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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 15:15:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 15:15:15 -0700
commit03da30986793385af57eeca3296253c887b742e6 (patch)
tree9c46dbe51c9d0856990649dd917ab45474b7be87 /drivers/scsi
parent6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7 (diff)
parent339f4f4eab80caa6cf0d39fb057ad6ddb84ba91e (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (276 commits) [SCSI] zfcp: Trigger logging in the FCP channel on qdio error conditions [SCSI] zfcp: Introduce experimental support for DIF/DIX [SCSI] zfcp: Enable data division support for FCP devices [SCSI] zfcp: Prevent access on uninitialized memory. [SCSI] zfcp: Post events through FC transport class [SCSI] zfcp: Cleanup QDIO attachment and improve processing. [SCSI] zfcp: Cleanup function parameters for sbal value. [SCSI] zfcp: Use correct width for timer_interval field [SCSI] zfcp: Remove SCSI device when removing unit [SCSI] zfcp: Use memdup_user and kstrdup [SCSI] zfcp: Fix retry after failed "open port" erp action [SCSI] zfcp: Fail erp after timeout [SCSI] zfcp: Use forced_reopen in terminate_rport_io callback [SCSI] zfcp: Register SCSI devices after successful fc_remote_port_add [SCSI] zfcp: Do not try "forced close" when port is already closed [SCSI] zfcp: Do not unblock rport from REOPEN_PORT_FORCED [SCSI] sd: add support for runtime PM [SCSI] implement runtime Power Management [SCSI] convert to the new PM framework [SCSI] Unify SAM_ and SAM_STAT_ macros ...
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/Kconfig4
-rw-r--r--drivers/scsi/Makefile1
-rw-r--r--drivers/scsi/aacraid/linit.c14
-rw-r--r--drivers/scsi/aic7xxx/aic7770.c12
-rw-r--r--drivers/scsi/aic7xxx/aic7770_osm.c2
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_core.c624
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c108
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.h7
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm_pci.c8
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_pci.c56
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_proc.c13
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_93cx6.c10
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_core.c430
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c76
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.h7
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm_pci.c8
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_pci.c74
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_proc.c15
-rw-r--r--drivers/scsi/aic94xx/aic94xx_task.c2
-rw-r--r--drivers/scsi/arcmsr/arcmsr.h315
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c2309
-rw-r--r--drivers/scsi/be2iscsi/Kconfig2
-rw-r--r--drivers/scsi/be2iscsi/be.h6
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c116
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.h27
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c199
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.h2
-rw-r--r--drivers/scsi/be2iscsi/be_main.c333
-rw-r--r--drivers/scsi/be2iscsi/be_main.h29
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c64
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.h19
-rw-r--r--drivers/scsi/bfa/Makefile2
-rw-r--r--drivers/scsi/bfa/bfa_cb_ioim_macros.h7
-rw-r--r--drivers/scsi/bfa/bfa_core.c1
-rw-r--r--drivers/scsi/bfa/bfa_fcpim.c29
-rw-r--r--drivers/scsi/bfa/bfa_fcpim_priv.h6
-rw-r--r--drivers/scsi/bfa/bfa_fcport.c139
-rw-r--r--drivers/scsi/bfa/bfa_fcs.c10
-rw-r--r--drivers/scsi/bfa/bfa_fcs_lport.c3
-rw-r--r--drivers/scsi/bfa/bfa_fcxp.c14
-rw-r--r--drivers/scsi/bfa/bfa_fwimg_priv.h25
-rw-r--r--drivers/scsi/bfa/bfa_hw_cb.c7
-rw-r--r--drivers/scsi/bfa/bfa_hw_ct.c7
-rw-r--r--drivers/scsi/bfa/bfa_intr.c1
-rw-r--r--drivers/scsi/bfa/bfa_ioc.c172
-rw-r--r--drivers/scsi/bfa/bfa_ioc.h12
-rw-r--r--drivers/scsi/bfa/bfa_ioc_cb.c36
-rw-r--r--drivers/scsi/bfa/bfa_ioc_ct.c71
-rw-r--r--drivers/scsi/bfa/bfa_iocfc.c107
-rw-r--r--drivers/scsi/bfa/bfa_iocfc.h19
-rw-r--r--drivers/scsi/bfa/bfa_ioim.c63
-rw-r--r--drivers/scsi/bfa/bfa_log_module.c86
-rw-r--r--drivers/scsi/bfa/bfa_lps.c6
-rw-r--r--drivers/scsi/bfa/bfa_port.c31
-rw-r--r--drivers/scsi/bfa/bfa_port_priv.h7
-rw-r--r--drivers/scsi/bfa/bfa_priv.h3
-rw-r--r--drivers/scsi/bfa/bfa_rport.c5
-rw-r--r--drivers/scsi/bfa/bfa_sgpg.c5
-rw-r--r--drivers/scsi/bfa/bfa_uf.c10
-rw-r--r--drivers/scsi/bfa/bfad.c114
-rw-r--r--drivers/scsi/bfa/bfad_attr.c46
-rw-r--r--drivers/scsi/bfa/bfad_debugfs.c547
-rw-r--r--drivers/scsi/bfa/bfad_drv.h36
-rw-r--r--drivers/scsi/bfa/bfad_fwimg.c76
-rw-r--r--drivers/scsi/bfa/bfad_im.c33
-rw-r--r--drivers/scsi/bfa/bfad_im_compat.h13
-rw-r--r--drivers/scsi/bfa/bfad_intr.c8
-rw-r--r--drivers/scsi/bfa/fabric.c44
-rw-r--r--drivers/scsi/bfa/fcpim.c32
-rw-r--r--drivers/scsi/bfa/fcs_fabric.h5
-rw-r--r--drivers/scsi/bfa/fcs_rport.h3
-rw-r--r--drivers/scsi/bfa/fcs_vport.h1
-rw-r--r--drivers/scsi/bfa/fdmi.c6
-rw-r--r--drivers/scsi/bfa/include/aen/bfa_aen_ioc.h8
-rw-r--r--drivers/scsi/bfa/include/bfa.h4
-rw-r--r--drivers/scsi/bfa/include/bfa_fcpim.h20
-rw-r--r--drivers/scsi/bfa/include/bfa_svc.h1
-rw-r--r--drivers/scsi/bfa/include/bfi/bfi_ctreg.h3
-rw-r--r--drivers/scsi/bfa/include/bfi/bfi_ioc.h20
-rw-r--r--drivers/scsi/bfa/include/bfi/bfi_iocfc.h2
-rw-r--r--drivers/scsi/bfa/include/bfi/bfi_pbc.h62
-rw-r--r--drivers/scsi/bfa/include/cna/port/bfa_port.h1
-rw-r--r--drivers/scsi/bfa/include/cs/bfa_debug.h3
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_adapter.h3
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_auth.h6
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_boot.h10
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_driver.h2
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_fcport.h26
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_ioc.h7
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h12
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_itnim.h10
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_mfg.h41
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_pci.h11
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_port.h14
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_pport.h29
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_status.h46
-rw-r--r--drivers/scsi/bfa/include/fcb/bfa_fcb_vport.h3
-rw-r--r--drivers/scsi/bfa/include/fcs/bfa_fcs.h4
-rw-r--r--drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h1
-rw-r--r--drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h1
-rw-r--r--drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h4
-rw-r--r--drivers/scsi/bfa/include/log/bfa_log_linux.h6
-rw-r--r--drivers/scsi/bfa/include/protocol/fc.h1
-rw-r--r--drivers/scsi/bfa/lport_api.c30
-rw-r--r--drivers/scsi/bfa/ms.c9
-rw-r--r--drivers/scsi/bfa/ns.c14
-rw-r--r--drivers/scsi/bfa/rport.c88
-rw-r--r--drivers/scsi/bfa/rport_api.c11
-rw-r--r--drivers/scsi/bfa/rport_ftrs.c14
-rw-r--r--drivers/scsi/bfa/scn.c2
-rw-r--r--drivers/scsi/bfa/vport.c54
-rw-r--r--drivers/scsi/bnx2i/bnx2i.h14
-rw-r--r--drivers/scsi/bnx2i/bnx2i_hwi.c4
-rw-r--r--drivers/scsi/bnx2i/bnx2i_init.c37
-rw-r--r--drivers/scsi/bnx2i/bnx2i_iscsi.c236
-rw-r--r--drivers/scsi/cxgb3i/cxgb3i_ddp.c2
-rw-r--r--drivers/scsi/cxgb3i/cxgb3i_offload.c5
-rw-r--r--drivers/scsi/device_handler/scsi_dh_rdac.c1
-rw-r--r--drivers/scsi/dpt_i2o.c26
-rw-r--r--drivers/scsi/fcoe/fcoe.c147
-rw-r--r--drivers/scsi/fcoe/libfcoe.c1519
-rw-r--r--drivers/scsi/fnic/fnic_main.c11
-rw-r--r--drivers/scsi/fnic/fnic_scsi.c22
-rw-r--r--drivers/scsi/hosts.c14
-rw-r--r--drivers/scsi/hpsa.c754
-rw-r--r--drivers/scsi/hpsa.h1
-rw-r--r--drivers/scsi/hpsa_cmd.h4
-rw-r--r--drivers/scsi/hptiop.c2
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c85
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h6
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c157
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h4
-rw-r--r--drivers/scsi/ibmvscsi/ibmvstgt.c4
-rw-r--r--drivers/scsi/ibmvscsi/rpa_vscsi.c16
-rw-r--r--drivers/scsi/ipr.c148
-rw-r--r--drivers/scsi/ipr.h30
-rw-r--r--drivers/scsi/libfc/fc_disc.c39
-rw-r--r--drivers/scsi/libfc/fc_elsct.c2
-rw-r--r--drivers/scsi/libfc/fc_exch.c215
-rw-r--r--drivers/scsi/libfc/fc_fcp.c15
-rw-r--r--drivers/scsi/libfc/fc_libfc.c78
-rw-r--r--drivers/scsi/libfc/fc_libfc.h2
-rw-r--r--drivers/scsi/libfc/fc_lport.c210
-rw-r--r--drivers/scsi/libfc/fc_rport.c707
-rw-r--r--drivers/scsi/libsas/sas_ata.c12
-rw-r--r--drivers/scsi/libsas/sas_expander.c2
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c4
-rw-r--r--drivers/scsi/libsas/sas_task.c6
-rw-r--r--drivers/scsi/lpfc/lpfc.h17
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c96
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c36
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h11
-rw-r--r--drivers/scsi/lpfc/lpfc_disc.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c112
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c220
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h17
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c279
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c23
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c31
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c86
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c345
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h8
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2.h17
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h193
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_init.h17
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_ioc.h119
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c172
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.h34
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_config.c6
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c411
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c744
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_transport.c575
-rw-r--r--drivers/scsi/mvsas/mv_sas.c20
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c14
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c4
-rw-r--r--drivers/scsi/pmcraid.c893
-rw-r--r--drivers/scsi/pmcraid.h305
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c33
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c294
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.h9
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h54
-rw-r--r--drivers/scsi/qla2xxx/qla_dfs.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h29
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c74
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c178
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c257
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c206
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c158
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c61
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c550
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.h43
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c109
-rw-r--r--drivers/scsi/qla2xxx/qla_settings.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c49
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h8
-rw-r--r--drivers/scsi/qla4xxx/Kconfig8
-rw-r--r--drivers/scsi/qla4xxx/Makefile2
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h143
-rw-r--r--drivers/scsi/qla4xxx/ql4_fw.h139
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h106
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c240
-rw-r--r--drivers/scsi/qla4xxx/ql4_inline.h2
-rw-r--r--drivers/scsi/qla4xxx/ql4_iocb.c73
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c396
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c191
-rw-r--r--drivers/scsi/qla4xxx/ql4_nvram.c2
-rw-r--r--drivers/scsi/qla4xxx/ql4_nvram.h10
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c2321
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.h779
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c758
-rw-r--r--drivers/scsi/qla4xxx/ql4_version.h2
-rw-r--r--drivers/scsi/scsi_debug.c6
-rw-r--r--drivers/scsi/scsi_error.c29
-rw-r--r--drivers/scsi/scsi_pm.c206
-rw-r--r--drivers/scsi/scsi_priv.h19
-rw-r--r--drivers/scsi/scsi_scan.c24
-rw-r--r--drivers/scsi/scsi_sysfs.c68
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c81
-rw-r--r--drivers/scsi/sd.c21
-rw-r--r--drivers/scsi/sg.c12
227 files changed, 18351 insertions, 6088 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 75f2336807c..158284f0573 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1847,6 +1847,10 @@ config ZFCP
called zfcp. If you want to compile it as a module, say M here
and read <file:Documentation/kbuild/modules.txt>.
+config ZFCP_DIF
+ tristate "T10 DIF/DIX support for the zfcp driver (EXPERIMENTAL)"
+ depends on ZFCP && EXPERIMENTAL
+
config SCSI_PMCRAID
tristate "PMC SIERRA Linux MaxRAID adapter support"
depends on PCI && SCSI
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 1c7ac49be64..2a3fca2eca6 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -163,6 +163,7 @@ scsi_mod-$(CONFIG_SCSI_NETLINK) += scsi_netlink.o
scsi_mod-$(CONFIG_SYSCTL) += scsi_sysctl.o
scsi_mod-$(CONFIG_SCSI_PROC_FS) += scsi_proc.o
scsi_mod-y += scsi_trace.o
+scsi_mod-$(CONFIG_PM_OPS) += scsi_pm.o
scsi_tgt-y += scsi_tgt_lib.o scsi_tgt_if.o
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 33898b61fdb..cad6f9abaeb 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1091,6 +1091,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
struct list_head *insert = &aac_devices;
int error = -ENODEV;
int unique_id = 0;
+ u64 dmamask;
list_for_each_entry(aac, &aac_devices, entry) {
if (aac->id > unique_id)
@@ -1104,17 +1105,18 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
goto out;
error = -ENODEV;
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) ||
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
- goto out_disable_pdev;
/*
* If the quirk31 bit is set, the adapter needs adapter
* to driver communication memory to be allocated below 2gig
*/
if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(31)) ||
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(31)))
- goto out_disable_pdev;
+ dmamask = DMA_BIT_MASK(31);
+ else
+ dmamask = DMA_BIT_MASK(32);
+
+ if (pci_set_dma_mask(pdev, dmamask) ||
+ pci_set_consistent_dma_mask(pdev, dmamask))
+ goto out_disable_pdev;
pci_set_master(pdev);
diff --git a/drivers/scsi/aic7xxx/aic7770.c b/drivers/scsi/aic7xxx/aic7770.c
index 6d86a9be538..5000bd69c13 100644
--- a/drivers/scsi/aic7xxx/aic7770.c
+++ b/drivers/scsi/aic7xxx/aic7770.c
@@ -170,7 +170,7 @@ aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
case 15:
break;
default:
- printf("aic7770_config: invalid irq setting %d\n", intdef);
+ printk("aic7770_config: invalid irq setting %d\n", intdef);
return (ENXIO);
}
@@ -221,7 +221,7 @@ aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
break;
}
if (have_seeprom == 0) {
- free(ahc->seep_config, M_DEVBUF);
+ kfree(ahc->seep_config);
ahc->seep_config = NULL;
}
@@ -293,7 +293,7 @@ aha2840_load_seeprom(struct ahc_softc *ahc)
sc = ahc->seep_config;
if (bootverbose)
- printf("%s: Reading SEEPROM...", ahc_name(ahc));
+ printk("%s: Reading SEEPROM...", ahc_name(ahc));
have_seeprom = ahc_read_seeprom(&sd, (uint16_t *)sc,
/*start_addr*/0, sizeof(*sc)/2);
@@ -301,16 +301,16 @@ aha2840_load_seeprom(struct ahc_softc *ahc)
if (ahc_verify_cksum(sc) == 0) {
if(bootverbose)
- printf ("checksum error\n");
+ printk ("checksum error\n");
have_seeprom = 0;
} else if (bootverbose) {
- printf("done.\n");
+ printk("done.\n");
}
}
if (!have_seeprom) {
if (bootverbose)
- printf("%s: No SEEPROM available\n", ahc_name(ahc));
+ printk("%s: No SEEPROM available\n", ahc_name(ahc));
ahc->flags |= AHC_USEDEFAULTS;
} else {
/*
diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
index f220e5e436a..0cb8ef64b5c 100644
--- a/drivers/scsi/aic7xxx/aic7770_osm.c
+++ b/drivers/scsi/aic7xxx/aic7770_osm.c
@@ -85,7 +85,7 @@ aic7770_probe(struct device *dev)
int error;
sprintf(buf, "ahc_eisa:%d", eisaBase >> 12);
- name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
+ name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
if (name == NULL)
return (ENOMEM);
strcpy(name, buf);
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index 78971db5b60..3233bf56443 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -289,7 +289,7 @@ ahd_set_modes(struct ahd_softc *ahd, ahd_mode src, ahd_mode dst)
|| ahd->dst_mode == AHD_MODE_UNKNOWN)
panic("Setting mode prior to saving it.\n");
if ((ahd_debug & AHD_SHOW_MODEPTR) != 0)
- printf("%s: Setting mode 0x%x\n", ahd_name(ahd),
+ printk("%s: Setting mode 0x%x\n", ahd_name(ahd),
ahd_build_mode_state(ahd, src, dst));
#endif
ahd_outb(ahd, MODE_PTR, ahd_build_mode_state(ahd, src, dst));
@@ -307,7 +307,7 @@ ahd_update_modes(struct ahd_softc *ahd)
mode_ptr = ahd_inb(ahd, MODE_PTR);
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MODEPTR) != 0)
- printf("Reading mode 0x%x\n", mode_ptr);
+ printk("Reading mode 0x%x\n", mode_ptr);
#endif
ahd_extract_mode_state(ahd, mode_ptr, &src, &dst);
ahd_known_modes(ahd, src, dst);
@@ -877,7 +877,7 @@ ahd_queue_scb(struct ahd_softc *ahd, struct scb *scb)
uint64_t host_dataptr;
host_dataptr = ahd_le64toh(scb->hscb->dataptr);
- printf("%s: Queueing SCB %d:0x%x bus addr 0x%x - 0x%x%x/0x%x\n",
+ printk("%s: Queueing SCB %d:0x%x bus addr 0x%x - 0x%x%x/0x%x\n",
ahd_name(ahd),
SCB_GET_TAG(scb), scb->hscb->scsiid,
ahd_le32toh(scb->hscb->hscb_busaddr),
@@ -1174,7 +1174,7 @@ ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_FIFOS) != 0)
- printf("%s: Clearing FIFO %d\n", ahd_name(ahd), fifo);
+ printk("%s: Clearing FIFO %d\n", ahd_name(ahd), fifo);
#endif
saved_modes = ahd_save_modes(ahd);
ahd_set_modes(ahd, fifo, fifo);
@@ -1215,7 +1215,7 @@ ahd_flush_qoutfifo(struct ahd_softc *ahd)
scbid = ahd_inw(ahd, GSFIFO);
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
- printf("%s: Warning - GSFIFO SCB %d invalid\n",
+ printk("%s: Warning - GSFIFO SCB %d invalid\n",
ahd_name(ahd), scbid);
continue;
}
@@ -1339,7 +1339,7 @@ rescan_fifos:
next_scbid = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE);
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
- printf("%s: Warning - DMA-up and complete "
+ printk("%s: Warning - DMA-up and complete "
"SCB %d invalid\n", ahd_name(ahd), scbid);
continue;
}
@@ -1360,7 +1360,7 @@ rescan_fifos:
next_scbid = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE);
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
- printf("%s: Warning - Complete Qfrz SCB %d invalid\n",
+ printk("%s: Warning - Complete Qfrz SCB %d invalid\n",
ahd_name(ahd), scbid);
continue;
}
@@ -1377,7 +1377,7 @@ rescan_fifos:
next_scbid = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE);
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
- printf("%s: Warning - Complete SCB %d invalid\n",
+ printk("%s: Warning - Complete SCB %d invalid\n",
ahd_name(ahd), scbid);
continue;
}
@@ -1682,7 +1682,7 @@ ahd_run_qoutfifo(struct ahd_softc *ahd)
scb_index = ahd_le16toh(completion->tag);
scb = ahd_lookup_scb(ahd, scb_index);
if (scb == NULL) {
- printf("%s: WARNING no command for scb %d "
+ printk("%s: WARNING no command for scb %d "
"(cmdcmplt)\nQOUTPOS = %d\n",
ahd_name(ahd), scb_index,
ahd->qoutfifonext);
@@ -1714,7 +1714,7 @@ ahd_handle_hwerrint(struct ahd_softc *ahd)
error = ahd_inb(ahd, ERROR);
for (i = 0; i < num_errors; i++) {
if ((error & ahd_hard_errors[i].errno) != 0)
- printf("%s: hwerrint, %s\n",
+ printk("%s: hwerrint, %s\n",
ahd_name(ahd), ahd_hard_errors[i].errmesg);
}
@@ -1747,7 +1747,7 @@ ahd_dump_sglist(struct scb *scb)
addr = ahd_le64toh(sg_list[i].addr);
len = ahd_le32toh(sg_list[i].len);
- printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
+ printk("sg[%d] - Addr 0x%x%x : Length %d%s\n",
i,
(uint32_t)((addr >> 32) & 0xFFFFFFFF),
(uint32_t)(addr & 0xFFFFFFFF),
@@ -1763,7 +1763,7 @@ ahd_dump_sglist(struct scb *scb)
uint32_t len;
len = ahd_le32toh(sg_list[i].len);
- printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
+ printk("sg[%d] - Addr 0x%x%x : Length %d%s\n",
i,
(len & AHD_SG_HIGH_ADDR_MASK) >> 24,
ahd_le32toh(sg_list[i].addr),
@@ -1802,7 +1802,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
ahd_update_modes(ahd);
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0)
- printf("%s: Handle Seqint Called for code %d\n",
+ printk("%s: Handle Seqint Called for code %d\n",
ahd_name(ahd), seqintcode);
#endif
switch (seqintcode) {
@@ -1836,18 +1836,18 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
*/
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_RECOVERY) != 0)
- printf("%s: Assuming LQIPHASE_NLQ with "
+ printk("%s: Assuming LQIPHASE_NLQ with "
"P0 assertion\n", ahd_name(ahd));
#endif
}
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_RECOVERY) != 0)
- printf("%s: Entering NONPACK\n", ahd_name(ahd));
+ printk("%s: Entering NONPACK\n", ahd_name(ahd));
#endif
break;
}
case INVALID_SEQINT:
- printf("%s: Invalid Sequencer interrupt occurred, "
+ printk("%s: Invalid Sequencer interrupt occurred, "
"resetting channel.\n",
ahd_name(ahd));
#ifdef AHD_DEBUG
@@ -1866,8 +1866,8 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
if (scb != NULL)
ahd_print_path(ahd, scb);
else
- printf("%s: ", ahd_name(ahd));
- printf("SCB %d Packetized Status Overrun", scbid);
+ printk("%s: ", ahd_name(ahd));
+ printk("SCB %d Packetized Status Overrun", scbid);
ahd_dump_card_state(ahd);
ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE);
break;
@@ -1881,7 +1881,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
ahd_dump_card_state(ahd);
- printf("CFG4ISTAT: Free SCB %d referenced", scbid);
+ printk("CFG4ISTAT: Free SCB %d referenced", scbid);
panic("For safety");
}
ahd_outq(ahd, HADDR, scb->sense_busaddr);
@@ -1896,7 +1896,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
u_int bus_phase;
bus_phase = ahd_inb(ahd, SCSISIGI) & PHASE_MASK;
- printf("%s: ILLEGAL_PHASE 0x%x\n",
+ printk("%s: ILLEGAL_PHASE 0x%x\n",
ahd_name(ahd), bus_phase);
switch (bus_phase) {
@@ -1908,7 +1908,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
case P_STATUS:
case P_MESGIN:
ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE);
- printf("%s: Issued Bus Reset.\n", ahd_name(ahd));
+ printk("%s: Issued Bus Reset.\n", ahd_name(ahd));
break;
case P_COMMAND:
{
@@ -1933,7 +1933,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
scbid = ahd_get_scbptr(ahd);
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
- printf("Invalid phase with no valid SCB. "
+ printk("Invalid phase with no valid SCB. "
"Resetting bus.\n");
ahd_reset_channel(ahd, 'A',
/*Initiate Reset*/TRUE);
@@ -1997,7 +1997,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) {
ahd_print_path(ahd, scb);
- printf("Unexpected command phase from "
+ printk("Unexpected command phase from "
"packetized target\n");
}
#endif
@@ -2013,7 +2013,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) {
- printf("%s: CFG4OVERRUN mode = %x\n", ahd_name(ahd),
+ printk("%s: CFG4OVERRUN mode = %x\n", ahd_name(ahd),
ahd_inb(ahd, MODE_PTR));
}
#endif
@@ -2049,7 +2049,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
{
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) {
- printf("%s: PDATA_REINIT - DFCNTRL = 0x%x "
+ printk("%s: PDATA_REINIT - DFCNTRL = 0x%x "
"SG_CACHE_SHADOW = 0x%x\n",
ahd_name(ahd), ahd_inb(ahd, DFCNTRL),
ahd_inb(ahd, SG_CACHE_SHADOW));
@@ -2082,7 +2082,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
bus_phase = ahd_inb(ahd, SCSISIGI) & PHASE_MASK;
if (bus_phase != P_MESGIN
&& bus_phase != P_MESGOUT) {
- printf("ahd_intr: HOST_MSG_LOOP bad "
+ printk("ahd_intr: HOST_MSG_LOOP bad "
"phase 0x%x\n", bus_phase);
/*
* Probably transitioned to bus free before
@@ -2131,29 +2131,29 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK);
ahd_outb(ahd, SCSISEQ0, ahd_inb(ahd, SCSISEQ0) & ~ENSELO);
- printf("%s:%c:%d: no active SCB for reconnecting "
+ printk("%s:%c:%d: no active SCB for reconnecting "
"target - issuing BUS DEVICE RESET\n",
ahd_name(ahd), 'A', ahd_inb(ahd, SELID) >> 4);
- printf("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, "
+ printk("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, "
"REG0 == 0x%x ACCUM = 0x%x\n",
ahd_inb(ahd, SAVED_SCSIID), ahd_inb(ahd, SAVED_LUN),
ahd_inw(ahd, REG0), ahd_inb(ahd, ACCUM));
- printf("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, "
+ printk("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, "
"SINDEX == 0x%x\n",
ahd_inb(ahd, SEQ_FLAGS), ahd_get_scbptr(ahd),
ahd_find_busy_tcl(ahd,
BUILD_TCL(ahd_inb(ahd, SAVED_SCSIID),
ahd_inb(ahd, SAVED_LUN))),
ahd_inw(ahd, SINDEX));
- printf("SELID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, "
+ printk("SELID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, "
"SCB_CONTROL == 0x%x\n",
ahd_inb(ahd, SELID), ahd_inb_scbram(ahd, SCB_SCSIID),
ahd_inb_scbram(ahd, SCB_LUN),
ahd_inb_scbram(ahd, SCB_CONTROL));
- printf("SCSIBUS[0] == 0x%x, SCSISIGI == 0x%x\n",
+ printk("SCSIBUS[0] == 0x%x, SCSISIGI == 0x%x\n",
ahd_inb(ahd, SCSIBUS), ahd_inb(ahd, SCSISIGI));
- printf("SXFRCTL0 == 0x%x\n", ahd_inb(ahd, SXFRCTL0));
- printf("SEQCTL0 == 0x%x\n", ahd_inb(ahd, SEQCTL0));
+ printk("SXFRCTL0 == 0x%x\n", ahd_inb(ahd, SXFRCTL0));
+ printk("SEQCTL0 == 0x%x\n", ahd_inb(ahd, SEQCTL0));
ahd_dump_card_state(ahd);
ahd->msgout_buf[0] = MSG_BUS_DEV_RESET;
ahd->msgout_len = 1;
@@ -2181,7 +2181,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
u_int lastphase;
lastphase = ahd_inb(ahd, LASTPHASE);
- printf("%s:%c:%d: unknown scsi bus phase %x, "
+ printk("%s:%c:%d: unknown scsi bus phase %x, "
"lastphase = 0x%x. Attempting to continue\n",
ahd_name(ahd), 'A',
SCSIID_TARGET(ahd, ahd_inb(ahd, SAVED_SCSIID)),
@@ -2193,7 +2193,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
u_int lastphase;
lastphase = ahd_inb(ahd, LASTPHASE);
- printf("%s:%c:%d: Missed busfree. "
+ printk("%s:%c:%d: Missed busfree. "
"Lastphase = 0x%x, Curphase = 0x%x\n",
ahd_name(ahd), 'A',
SCSIID_TARGET(ahd, ahd_inb(ahd, SAVED_SCSIID)),
@@ -2223,11 +2223,11 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
lastphase = ahd_inb(ahd, LASTPHASE);
if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) {
ahd_print_path(ahd, scb);
- printf("data overrun detected %s. Tag == 0x%x.\n",
+ printk("data overrun detected %s. Tag == 0x%x.\n",
ahd_lookup_phase_entry(lastphase)->phasemsg,
SCB_GET_TAG(scb));
ahd_print_path(ahd, scb);
- printf("%s seen Data Phase. Length = %ld. "
+ printk("%s seen Data Phase. Length = %ld. "
"NumSGs = %d.\n",
ahd_inb(ahd, SEQ_FLAGS) & DPHASE
? "Have" : "Haven't",
@@ -2252,7 +2252,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
u_int scbid;
ahd_fetch_devinfo(ahd, &devinfo);
- printf("%s:%c:%d:%d: Attempt to issue message failed\n",
+ printk("%s:%c:%d:%d: Attempt to issue message failed\n",
ahd_name(ahd), devinfo.channel, devinfo.target,
devinfo.lun);
scbid = ahd_get_scbptr(ahd);
@@ -2285,7 +2285,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
cam_status error;
ahd_print_path(ahd, scb);
- printf("Task Management Func 0x%x Complete\n",
+ printk("Task Management Func 0x%x Complete\n",
scb->hscb->task_management);
lun = CAM_LUN_WILDCARD;
tag = SCB_LIST_NULL;
@@ -2341,7 +2341,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
* the QINFIFO if it is still there.
*/
ahd_print_path(ahd, scb);
- printf("SCB completes before TMF\n");
+ printk("SCB completes before TMF\n");
/*
* Handle losing the race. Wait until any
* current selection completes. We will then
@@ -2366,7 +2366,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
case TRACEPOINT1:
case TRACEPOINT2:
case TRACEPOINT3:
- printf("%s: Tracepoint %d\n", ahd_name(ahd),
+ printk("%s: Tracepoint %d\n", ahd_name(ahd),
seqintcode - TRACEPOINT0);
break;
case NO_SEQINT:
@@ -2375,7 +2375,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
ahd_handle_hwerrint(ahd);
break;
default:
- printf("%s: Unexpected SEQINTCODE %d\n", ahd_name(ahd),
+ printk("%s: Unexpected SEQINTCODE %d\n", ahd_name(ahd),
seqintcode);
break;
}
@@ -2440,7 +2440,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
u_int now_lvd;
now_lvd = ahd_inb(ahd, SBLKCTL) & ENAB40;
- printf("%s: Transceiver State Has Changed to %s mode\n",
+ printk("%s: Transceiver State Has Changed to %s mode\n",
ahd_name(ahd), now_lvd ? "LVD" : "SE");
ahd_outb(ahd, CLRSINT0, CLRIOERR);
/*
@@ -2452,12 +2452,12 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
ahd_unpause(ahd);
} else if ((status0 & OVERRUN) != 0) {
- printf("%s: SCSI offset overrun detected. Resetting bus.\n",
+ printk("%s: SCSI offset overrun detected. Resetting bus.\n",
ahd_name(ahd));
ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE);
} else if ((status & SCSIRSTI) != 0) {
- printf("%s: Someone reset channel A\n", ahd_name(ahd));
+ printk("%s: Someone reset channel A\n", ahd_name(ahd));
ahd_reset_channel(ahd, 'A', /*Initiate Reset*/FALSE);
} else if ((status & SCSIPERR) != 0) {
@@ -2467,7 +2467,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
ahd_handle_transmission_error(ahd);
} else if (lqostat0 != 0) {
- printf("%s: lqostat0 == 0x%x!\n", ahd_name(ahd), lqostat0);
+ printk("%s: lqostat0 == 0x%x!\n", ahd_name(ahd), lqostat0);
ahd_outb(ahd, CLRLQOINT0, lqostat0);
if ((ahd->bugs & AHD_CLRLQO_AUTOCLR_BUG) != 0)
ahd_outb(ahd, CLRLQOINT1, 0);
@@ -2497,7 +2497,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
scbid = ahd_inw(ahd, WAITING_TID_HEAD);
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
- printf("%s: ahd_intr - referenced scb not "
+ printk("%s: ahd_intr - referenced scb not "
"valid during SELTO scb(0x%x)\n",
ahd_name(ahd), scbid);
ahd_dump_card_state(ahd);
@@ -2506,7 +2506,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_SELTO) != 0) {
ahd_print_path(ahd, scb);
- printf("Saw Selection Timeout for SCB 0x%x\n",
+ printk("Saw Selection Timeout for SCB 0x%x\n",
scbid);
}
#endif
@@ -2534,7 +2534,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
ahd_iocell_first_selection(ahd);
ahd_unpause(ahd);
} else if (status3 != 0) {
- printf("%s: SCSI Cell parity error SSTAT3 == 0x%x\n",
+ printk("%s: SCSI Cell parity error SSTAT3 == 0x%x\n",
ahd_name(ahd), status3);
ahd_outb(ahd, CLRSINT3, status3);
} else if ((lqistat1 & (LQIPHASE_LQ|LQIPHASE_NLQ)) != 0) {
@@ -2587,7 +2587,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
scbid = ahd_get_scbptr(ahd);
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
- printf("%s: Invalid SCB %d in DFF%d "
+ printk("%s: Invalid SCB %d in DFF%d "
"during unexpected busfree\n",
ahd_name(ahd), scbid, mode);
packetized = 0;
@@ -2620,7 +2620,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0)
- printf("Saw Busfree. Busfreetime = 0x%x.\n",
+ printk("Saw Busfree. Busfreetime = 0x%x.\n",
busfreetime);
#endif
/*
@@ -2661,7 +2661,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
ahd_unpause(ahd);
}
} else {
- printf("%s: Missing case in ahd_handle_scsiint. status = %x\n",
+ printk("%s: Missing case in ahd_handle_scsiint. status = %x\n",
ahd_name(ahd), status);
ahd_dump_card_state(ahd);
ahd_clear_intstat(ahd);
@@ -2697,7 +2697,7 @@ ahd_handle_transmission_error(struct ahd_softc *ahd)
|| (lqistate == 0x29)) {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) {
- printf("%s: NLQCRC found via LQISTATE\n",
+ printk("%s: NLQCRC found via LQISTATE\n",
ahd_name(ahd));
}
#endif
@@ -2729,18 +2729,18 @@ ahd_handle_transmission_error(struct ahd_softc *ahd)
cur_col = 0;
if (silent == FALSE) {
- printf("%s: Transmission error detected\n", ahd_name(ahd));
+ printk("%s: Transmission error detected\n", ahd_name(ahd));
ahd_lqistat1_print(lqistat1, &cur_col, 50);
ahd_lastphase_print(lastphase, &cur_col, 50);
ahd_scsisigi_print(curphase, &cur_col, 50);
ahd_perrdiag_print(perrdiag, &cur_col, 50);
- printf("\n");
+ printk("\n");
ahd_dump_card_state(ahd);
}
if ((lqistat1 & (LQIOVERI_LQ|LQIOVERI_NLQ)) != 0) {
if (silent == FALSE) {
- printf("%s: Gross protocol error during incoming "
+ printk("%s: Gross protocol error during incoming "
"packet. lqistat1 == 0x%x. Resetting bus.\n",
ahd_name(ahd), lqistat1);
}
@@ -2769,7 +2769,7 @@ ahd_handle_transmission_error(struct ahd_softc *ahd)
* (SPI4R09 10.7.3.3.3)
*/
ahd_outb(ahd, LQCTL2, LQIRETRY);
- printf("LQIRetry for LQICRCI_LQ to release ACK\n");
+ printk("LQIRetry for LQICRCI_LQ to release ACK\n");
} else if ((lqistat1 & LQICRCI_NLQ) != 0) {
/*
* We detected a CRC error in a NON-LQ packet.
@@ -2817,22 +2817,22 @@ ahd_handle_transmission_error(struct ahd_softc *ahd)
* Busfree detection is enabled.
*/
if (silent == FALSE)
- printf("LQICRC_NLQ\n");
+ printk("LQICRC_NLQ\n");
if (scb == NULL) {
- printf("%s: No SCB valid for LQICRC_NLQ. "
+ printk("%s: No SCB valid for LQICRC_NLQ. "
"Resetting bus\n", ahd_name(ahd));
ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE);
return;
}
} else if ((lqistat1 & LQIBADLQI) != 0) {
- printf("Need to handle BADLQI!\n");
+ printk("Need to handle BADLQI!\n");
ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE);
return;
} else if ((perrdiag & (PARITYERR|PREVPHASE)) == PARITYERR) {
if ((curphase & ~P_DATAIN_DT) != 0) {
/* Ack the byte. So we can continue. */
if (silent == FALSE)
- printf("Acking %s to clear perror\n",
+ printk("Acking %s to clear perror\n",
ahd_lookup_phase_entry(curphase)->phasemsg);
ahd_inb(ahd, SCSIDAT);
}
@@ -2877,10 +2877,10 @@ ahd_handle_lqiphase_error(struct ahd_softc *ahd, u_int lqistat1)
if ((ahd_inb(ahd, SCSISIGO) & ATNO) != 0
&& (ahd_inb(ahd, MDFFSTAT) & DLZERO) != 0) {
if ((lqistat1 & LQIPHASE_LQ) != 0) {
- printf("LQIRETRY for LQIPHASE_LQ\n");
+ printk("LQIRETRY for LQIPHASE_LQ\n");
ahd_outb(ahd, LQCTL2, LQIRETRY);
} else if ((lqistat1 & LQIPHASE_NLQ) != 0) {
- printf("LQIRETRY for LQIPHASE_NLQ\n");
+ printk("LQIRETRY for LQIPHASE_NLQ\n");
ahd_outb(ahd, LQCTL2, LQIRETRY);
} else
panic("ahd_handle_lqiphase_error: No phase errors\n");
@@ -2888,7 +2888,7 @@ ahd_handle_lqiphase_error(struct ahd_softc *ahd, u_int lqistat1)
ahd_outb(ahd, CLRINT, CLRSCSIINT);
ahd_unpause(ahd);
} else {
- printf("Reseting Channel for LQI Phase error\n");
+ printk("Reseting Channel for LQI Phase error\n");
ahd_dump_card_state(ahd);
ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE);
}
@@ -2976,7 +2976,7 @@ ahd_handle_pkt_busfree(struct ahd_softc *ahd, u_int busfreetime)
if (scb->crc_retry_count < AHD_MAX_LQ_CRC_ERRORS) {
if (SCB_IS_SILENT(scb) == FALSE) {
ahd_print_path(ahd, scb);
- printf("Probable outgoing LQ CRC error. "
+ printk("Probable outgoing LQ CRC error. "
"Retrying command\n");
}
scb->crc_retry_count++;
@@ -2998,7 +2998,7 @@ ahd_handle_pkt_busfree(struct ahd_softc *ahd, u_int busfreetime)
ahd_outb(ahd, CLRSINT1, CLRSCSIPERR|CLRBUSFREE);
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MASKED_ERRORS) != 0)
- printf("%s: Parity on last REQ detected "
+ printk("%s: Parity on last REQ detected "
"during busfree phase.\n",
ahd_name(ahd));
#endif
@@ -3012,7 +3012,7 @@ ahd_handle_pkt_busfree(struct ahd_softc *ahd, u_int busfreetime)
scbid = ahd_get_scbptr(ahd);
scb = ahd_lookup_scb(ahd, scbid);
ahd_print_path(ahd, scb);
- printf("Unexpected PKT busfree condition\n");
+ printk("Unexpected PKT busfree condition\n");
ahd_dump_card_state(ahd);
ahd_abort_scbs(ahd, SCB_GET_TARGET(ahd, scb), 'A',
SCB_GET_LUN(scb), SCB_GET_TAG(scb),
@@ -3021,7 +3021,7 @@ ahd_handle_pkt_busfree(struct ahd_softc *ahd, u_int busfreetime)
/* Return restarting the sequencer. */
return (1);
}
- printf("%s: Unexpected PKT busfree condition\n", ahd_name(ahd));
+ printk("%s: Unexpected PKT busfree condition\n", ahd_name(ahd));
ahd_dump_card_state(ahd);
/* Restart the sequencer. */
return (1);
@@ -3076,14 +3076,14 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
if (scb == NULL) {
ahd_print_devinfo(ahd, &devinfo);
- printf("Abort for unidentified "
+ printk("Abort for unidentified "
"connection completed.\n");
/* restart the sequencer. */
return (1);
}
sent_msg = ahd->msgout_buf[ahd->msgout_index - 1];
ahd_print_path(ahd, scb);
- printf("SCB %d - Abort%s Completed.\n",
+ printk("SCB %d - Abort%s Completed.\n",
SCB_GET_TAG(scb),
sent_msg == MSG_ABORT_TAG ? "" : " Tag");
@@ -3109,7 +3109,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
found = ahd_abort_scbs(ahd, target, 'A', saved_lun,
tag, ROLE_INITIATOR,
CAM_REQ_ABORTED);
- printf("found == 0x%x\n", found);
+ printk("found == 0x%x\n", found);
printerror = 0;
} else if (ahd_sent_msg(ahd, AHDMSG_1B,
MSG_BUS_DEV_RESET, TRUE)) {
@@ -3147,7 +3147,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
*/
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf("PPR negotiation rejected busfree.\n");
+ printk("PPR negotiation rejected busfree.\n");
#endif
tinfo = ahd_fetch_transinfo(ahd, devinfo.channel,
devinfo.our_scsiid,
@@ -3191,7 +3191,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
*/
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf("WDTR negotiation rejected busfree.\n");
+ printk("WDTR negotiation rejected busfree.\n");
#endif
ahd_set_width(ahd, &devinfo,
MSG_EXT_WDTR_BUS_8_BIT,
@@ -3216,7 +3216,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
*/
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf("SDTR negotiation rejected busfree.\n");
+ printk("SDTR negotiation rejected busfree.\n");
#endif
ahd_set_syncrate(ahd, &devinfo,
/*period*/0, /*offset*/0,
@@ -3240,7 +3240,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf("Expected IDE Busfree\n");
+ printk("Expected IDE Busfree\n");
#endif
printerror = 0;
} else if ((ahd->msg_flags & MSG_FLAG_EXPECT_QASREJ_BUSFREE)
@@ -3249,7 +3249,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf("Expected QAS Reject Busfree\n");
+ printk("Expected QAS Reject Busfree\n");
#endif
printerror = 0;
}
@@ -3275,7 +3275,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
} else {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf("PPR Negotiation Busfree.\n");
+ printk("PPR Negotiation Busfree.\n");
#endif
ahd_done(ahd, scb);
}
@@ -3302,9 +3302,9 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
* We had not fully identified this connection,
* so we cannot abort anything.
*/
- printf("%s: ", ahd_name(ahd));
+ printk("%s: ", ahd_name(ahd));
}
- printf("Unexpected busfree %s, %d SCBs aborted, "
+ printk("Unexpected busfree %s, %d SCBs aborted, "
"PRGMCNT == 0x%x\n",
ahd_lookup_phase_entry(lastphase)->phasemsg,
aborted,
@@ -3342,7 +3342,7 @@ ahd_handle_proto_violation(struct ahd_softc *ahd)
* to match.
*/
ahd_print_devinfo(ahd, &devinfo);
- printf("Target did not send an IDENTIFY message. "
+ printk("Target did not send an IDENTIFY message. "
"LASTPHASE = 0x%x.\n", lastphase);
scb = NULL;
} else if (scb == NULL) {
@@ -3351,13 +3351,13 @@ ahd_handle_proto_violation(struct ahd_softc *ahd)
* transaction. Print an error and reset the bus.
*/
ahd_print_devinfo(ahd, &devinfo);
- printf("No SCB found during protocol violation\n");
+ printk("No SCB found during protocol violation\n");
goto proto_violation_reset;
} else {
ahd_set_transaction_status(scb, CAM_SEQUENCE_FAIL);
if ((seq_flags & NO_CDB_SENT) != 0) {
ahd_print_path(ahd, scb);
- printf("No or incomplete CDB sent to device.\n");
+ printk("No or incomplete CDB sent to device.\n");
} else if ((ahd_inb_scbram(ahd, SCB_CONTROL)
& STATUS_RCVD) == 0) {
/*
@@ -3368,10 +3368,10 @@ ahd_handle_proto_violation(struct ahd_softc *ahd)
* message.
*/
ahd_print_path(ahd, scb);
- printf("Completed command without status.\n");
+ printk("Completed command without status.\n");
} else {
ahd_print_path(ahd, scb);
- printf("Unknown protocol violation.\n");
+ printk("Unknown protocol violation.\n");
ahd_dump_card_state(ahd);
}
}
@@ -3385,7 +3385,7 @@ proto_violation_reset:
* it away with a bus reset.
*/
found = ahd_reset_channel(ahd, 'A', TRUE);
- printf("%s: Issued Channel %c Bus Reset. "
+ printk("%s: Issued Channel %c Bus Reset. "
"%d SCBs aborted\n", ahd_name(ahd), 'A', found);
} else {
/*
@@ -3407,7 +3407,7 @@ proto_violation_reset:
ahd_print_path(ahd, scb);
scb->flags |= SCB_ABORT;
}
- printf("Protocol violation %s. Attempting to abort.\n",
+ printk("Protocol violation %s. Attempting to abort.\n",
ahd_lookup_phase_entry(curphase)->phasemsg);
}
}
@@ -3425,7 +3425,7 @@ ahd_force_renegotiation(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) {
ahd_print_devinfo(ahd, devinfo);
- printf("Forcing renegotiation\n");
+ printk("Forcing renegotiation\n");
}
#endif
targ_info = ahd_fetch_transinfo(ahd,
@@ -3486,7 +3486,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd)
break;
if (steps > AHD_MAX_STEPS) {
- printf("%s: Infinite loop in critical section\n"
+ printk("%s: Infinite loop in critical section\n"
"%s: First Instruction 0x%x now 0x%x\n",
ahd_name(ahd), ahd_name(ahd), first_instr,
seqaddr);
@@ -3497,7 +3497,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd)
steps++;
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0)
- printf("%s: Single stepping at 0x%x\n", ahd_name(ahd),
+ printk("%s: Single stepping at 0x%x\n", ahd_name(ahd),
seqaddr);
#endif
if (stepping == FALSE) {
@@ -3601,16 +3601,16 @@ ahd_print_scb(struct scb *scb)
int i;
hscb = scb->hscb;
- printf("scb:%p control:0x%x scsiid:0x%x lun:%d cdb_len:%d\n",
+ printk("scb:%p control:0x%x scsiid:0x%x lun:%d cdb_len:%d\n",
(void *)scb,
hscb->control,
hscb->scsiid,
hscb->lun,
hscb->cdb_len);
- printf("Shared Data: ");
+ printk("Shared Data: ");
for (i = 0; i < sizeof(hscb->shared_data.idata.cdb); i++)
- printf("%#02x", hscb->shared_data.idata.cdb[i]);
- printf(" dataptr:%#x%x datacnt:%#x sgptr:%#x tag:%#x\n",
+ printk("%#02x", hscb->shared_data.idata.cdb[i]);
+ printk(" dataptr:%#x%x datacnt:%#x sgptr:%#x tag:%#x\n",
(uint32_t)((ahd_le64toh(hscb->dataptr) >> 32) & 0xFFFFFFFF),
(uint32_t)(ahd_le64toh(hscb->dataptr) & 0xFFFFFFFF),
ahd_le32toh(hscb->datacnt),
@@ -3637,7 +3637,7 @@ ahd_alloc_tstate(struct ahd_softc *ahd, u_int scsi_id, char channel)
&& ahd->enabled_targets[scsi_id] != master_tstate)
panic("%s: ahd_alloc_tstate - Target already allocated",
ahd_name(ahd));
- tstate = malloc(sizeof(*tstate), M_DEVBUF, M_NOWAIT);
+ tstate = kmalloc(sizeof(*tstate), GFP_ATOMIC);
if (tstate == NULL)
return (NULL);
@@ -3682,7 +3682,7 @@ ahd_free_tstate(struct ahd_softc *ahd, u_int scsi_id, char channel, int force)
tstate = ahd->enabled_targets[scsi_id];
if (tstate != NULL)
- free(tstate, M_DEVBUF);
+ kfree(tstate);
ahd->enabled_targets[scsi_id] = NULL;
}
#endif
@@ -3942,37 +3942,37 @@ ahd_set_syncrate(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
if (offset != 0) {
int options;
- printf("%s: target %d synchronous with "
+ printk("%s: target %d synchronous with "
"period = 0x%x, offset = 0x%x",
ahd_name(ahd), devinfo->target,
period, offset);
options = 0;
if ((ppr_options & MSG_EXT_PPR_RD_STRM) != 0) {
- printf("(RDSTRM");
+ printk("(RDSTRM");
options++;
}
if ((ppr_options & MSG_EXT_PPR_DT_REQ) != 0) {
- printf("%s", options ? "|DT" : "(DT");
+ printk("%s", options ? "|DT" : "(DT");
options++;
}
if ((ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
- printf("%s", options ? "|IU" : "(IU");
+ printk("%s", options ? "|IU" : "(IU");
options++;
}
if ((ppr_options & MSG_EXT_PPR_RTI) != 0) {
- printf("%s", options ? "|RTI" : "(RTI");
+ printk("%s", options ? "|RTI" : "(RTI");
options++;
}
if ((ppr_options & MSG_EXT_PPR_QAS_REQ) != 0) {
- printf("%s", options ? "|QAS" : "(QAS");
+ printk("%s", options ? "|QAS" : "(QAS");
options++;
}
if (options != 0)
- printf(")\n");
+ printk(")\n");
else
- printf("\n");
+ printk("\n");
} else {
- printf("%s: target %d using "
+ printk("%s: target %d using "
"asynchronous transfers%s\n",
ahd_name(ahd), devinfo->target,
(ppr_options & MSG_EXT_PPR_QAS_REQ) != 0
@@ -4000,7 +4000,7 @@ ahd_set_syncrate(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) {
ahd_print_devinfo(ahd, devinfo);
- printf("Expecting IU Change busfree\n");
+ printk("Expecting IU Change busfree\n");
}
#endif
ahd->msg_flags |= MSG_FLAG_EXPECT_PPR_BUSFREE
@@ -4009,7 +4009,7 @@ ahd_set_syncrate(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
if ((old_ppr & MSG_EXT_PPR_IU_REQ) != 0) {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf("PPR with IU_REQ outstanding\n");
+ printk("PPR with IU_REQ outstanding\n");
#endif
ahd->msg_flags |= MSG_FLAG_EXPECT_PPR_BUSFREE;
}
@@ -4061,7 +4061,7 @@ ahd_set_width(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
ahd_send_async(ahd, devinfo->channel, devinfo->target,
CAM_LUN_WILDCARD, AC_TRANSFER_NEG);
if (bootverbose) {
- printf("%s: target %d using %dbit transfers\n",
+ printk("%s: target %d using %dbit transfers\n",
ahd_name(ahd), devinfo->target,
8 * (0x01 << width));
}
@@ -4337,7 +4337,7 @@ ahd_fetch_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
void
ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
{
- printf("%s:%c:%d:%d: ", ahd_name(ahd), 'A',
+ printk("%s:%c:%d:%d: ", ahd_name(ahd), 'A',
devinfo->target, devinfo->lun);
}
@@ -4419,11 +4419,11 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
ahd->msg_type = MSG_TYPE_INITIATOR_MSGOUT;
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf("Setting up for Parity Error delivery\n");
+ printk("Setting up for Parity Error delivery\n");
#endif
return;
} else if (scb == NULL) {
- printf("%s: WARNING. No pending message for "
+ printk("%s: WARNING. No pending message for "
"I_T msgin. Issuing NO-OP\n", ahd_name(ahd));
ahd->msgout_buf[ahd->msgout_index++] = MSG_NOOP;
ahd->msgout_len++;
@@ -4454,7 +4454,7 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
ahd->msgout_buf[ahd->msgout_index++] = MSG_BUS_DEV_RESET;
ahd->msgout_len++;
ahd_print_path(ahd, scb);
- printf("Bus Device Reset Message Sent\n");
+ printk("Bus Device Reset Message Sent\n");
/*
* Clear our selection hardware in advance of
* the busfree. We may have an entry in the waiting
@@ -4472,7 +4472,7 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
}
ahd->msgout_len++;
ahd_print_path(ahd, scb);
- printf("Abort%s Message Sent\n",
+ printk("Abort%s Message Sent\n",
(scb->hscb->control & TAG_ENB) != 0 ? " Tag" : "");
/*
* Clear our selection hardware in advance of
@@ -4493,9 +4493,9 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
*/
ahd_outb(ahd, SCSISEQ0, 0);
} else {
- printf("ahd_intr: AWAITING_MSG for an SCB that "
+ printk("ahd_intr: AWAITING_MSG for an SCB that "
"does not have a waiting message\n");
- printf("SCSIID = %x, target_mask = %x\n", scb->hscb->scsiid,
+ printk("SCSIID = %x, target_mask = %x\n", scb->hscb->scsiid,
devinfo->target_mask);
panic("SCB = %d, SCB Control = %x:%x, MSG_OUT = %x "
"SCB flags = %x", SCB_GET_TAG(scb), scb->hscb->control,
@@ -4577,7 +4577,7 @@ ahd_build_transfer_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
if (bootverbose) {
ahd_print_devinfo(ahd, devinfo);
- printf("Ensuring async\n");
+ printk("Ensuring async\n");
}
}
/* Target initiated PPR is not allowed in the SCSI spec */
@@ -4624,7 +4624,7 @@ ahd_construct_sdtr(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
ahd->msgout_buf + ahd->msgout_index, period, offset);
ahd->msgout_len += 5;
if (bootverbose) {
- printf("(%s:%c:%d:%d): Sending SDTR period %x, offset %x\n",
+ printk("(%s:%c:%d:%d): Sending SDTR period %x, offset %x\n",
ahd_name(ahd), devinfo->channel, devinfo->target,
devinfo->lun, period, offset);
}
@@ -4642,7 +4642,7 @@ ahd_construct_wdtr(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
ahd->msgout_buf + ahd->msgout_index, bus_width);
ahd->msgout_len += 4;
if (bootverbose) {
- printf("(%s:%c:%d:%d): Sending WDTR %x\n",
+ printk("(%s:%c:%d:%d): Sending WDTR %x\n",
ahd_name(ahd), devinfo->channel, devinfo->target,
devinfo->lun, bus_width);
}
@@ -4671,7 +4671,7 @@ ahd_construct_ppr(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
bus_width, ppr_options);
ahd->msgout_len += 8;
if (bootverbose) {
- printf("(%s:%c:%d:%d): Sending PPR bus_width %x, period %x, "
+ printk("(%s:%c:%d:%d): Sending PPR bus_width %x, period %x, "
"offset %x, ppr_options %x\n", ahd_name(ahd),
devinfo->channel, devinfo->target, devinfo->lun,
bus_width, period, offset, ppr_options);
@@ -4721,7 +4721,7 @@ ahd_handle_message_phase(struct ahd_softc *ahd)
bus_phase = ahd_inb(ahd, LASTPHASE);
if ((ahd_inb(ahd, LQISTAT2) & LQIPHASE_OUTPKT) != 0) {
- printf("LQIRETRY for LQIPHASE_OUTPKT\n");
+ printk("LQIRETRY for LQIPHASE_OUTPKT\n");
ahd_outb(ahd, LQCTL2, LQIRETRY);
}
reswitch:
@@ -4738,14 +4738,14 @@ reswitch:
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) {
ahd_print_devinfo(ahd, &devinfo);
- printf("INITIATOR_MSG_OUT");
+ printk("INITIATOR_MSG_OUT");
}
#endif
phasemis = bus_phase != P_MESGOUT;
if (phasemis) {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) {
- printf(" PHASEMIS %s\n",
+ printk(" PHASEMIS %s\n",
ahd_lookup_phase_entry(bus_phase)
->phasemsg);
}
@@ -4772,7 +4772,7 @@ reswitch:
ahd_outb(ahd, CLRSINT1, CLRREQINIT);
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf(" byte 0x%x\n", ahd->send_msg_perror);
+ printk(" byte 0x%x\n", ahd->send_msg_perror);
#endif
/*
* If we are notifying the target of a CRC error
@@ -4813,7 +4813,7 @@ reswitch:
ahd_outb(ahd, CLRSINT1, CLRREQINIT);
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf(" byte 0x%x\n",
+ printk(" byte 0x%x\n",
ahd->msgout_buf[ahd->msgout_index]);
#endif
ahd_outb(ahd, RETURN_2, ahd->msgout_buf[ahd->msgout_index++]);
@@ -4828,14 +4828,14 @@ reswitch:
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) {
ahd_print_devinfo(ahd, &devinfo);
- printf("INITIATOR_MSG_IN");
+ printk("INITIATOR_MSG_IN");
}
#endif
phasemis = bus_phase != P_MESGIN;
if (phasemis) {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) {
- printf(" PHASEMIS %s\n",
+ printk(" PHASEMIS %s\n",
ahd_lookup_phase_entry(bus_phase)
->phasemsg);
}
@@ -4856,7 +4856,7 @@ reswitch:
ahd->msgin_buf[ahd->msgin_index] = ahd_inb(ahd, SCSIBUS);
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf(" byte 0x%x\n",
+ printk(" byte 0x%x\n",
ahd->msgin_buf[ahd->msgin_index]);
#endif
@@ -4878,7 +4878,7 @@ reswitch:
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) {
ahd_print_devinfo(ahd, &devinfo);
- printf("Asserting ATN for response\n");
+ printk("Asserting ATN for response\n");
}
#endif
ahd_assert_atn(ahd);
@@ -5026,7 +5026,7 @@ reswitch:
if (end_session) {
if ((ahd->msg_flags & MSG_FLAG_PACKETIZED) != 0) {
- printf("%s: Returning to Idle Loop\n",
+ printk("%s: Returning to Idle Loop\n",
ahd_name(ahd));
ahd_clear_msg_state(ahd);
@@ -5178,7 +5178,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
ahd_validate_offset(ahd, tinfo, period, &offset,
tinfo->curr.width, devinfo->role);
if (bootverbose) {
- printf("(%s:%c:%d:%d): Received "
+ printk("(%s:%c:%d:%d): Received "
"SDTR period %x, offset %x\n\t"
"Filtered to period %x, offset %x\n",
ahd_name(ahd), devinfo->channel,
@@ -5208,7 +5208,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
*/
if (bootverbose
&& devinfo->role == ROLE_INITIATOR) {
- printf("(%s:%c:%d:%d): Target "
+ printk("(%s:%c:%d:%d): Target "
"Initiated SDTR\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -5250,7 +5250,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
ahd_validate_width(ahd, tinfo, &bus_width,
devinfo->role);
if (bootverbose) {
- printf("(%s:%c:%d:%d): Received WDTR "
+ printk("(%s:%c:%d:%d): Received WDTR "
"%x filtered to %x\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun,
@@ -5266,7 +5266,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
*/
if (saved_width > bus_width) {
reject = TRUE;
- printf("(%s:%c:%d:%d): requested %dBit "
+ printk("(%s:%c:%d:%d): requested %dBit "
"transfers. Rejecting...\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun,
@@ -5279,7 +5279,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
*/
if (bootverbose
&& devinfo->role == ROLE_INITIATOR) {
- printf("(%s:%c:%d:%d): Target "
+ printk("(%s:%c:%d:%d): Target "
"Initiated WDTR\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -5391,12 +5391,12 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
}
} else {
if (devinfo->role != ROLE_TARGET)
- printf("(%s:%c:%d:%d): Target "
+ printk("(%s:%c:%d:%d): Target "
"Initiated PPR\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun);
else
- printf("(%s:%c:%d:%d): Initiator "
+ printk("(%s:%c:%d:%d): Initiator "
"Initiated PPR\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -5408,7 +5408,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
response = TRUE;
}
if (bootverbose) {
- printf("(%s:%c:%d:%d): Received PPR width %x, "
+ printk("(%s:%c:%d:%d): Received PPR width %x, "
"period %x, offset %x,options %x\n"
"\tFiltered to width %x, period %x, "
"offset %x, options %x\n",
@@ -5484,7 +5484,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
case MSG_QAS_REQUEST:
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- printf("%s: QAS request. SCSISIGI == 0x%x\n",
+ printk("%s: QAS request. SCSISIGI == 0x%x\n",
ahd_name(ahd), ahd_inb(ahd, SCSISIGI));
#endif
ahd->msg_flags |= MSG_FLAG_EXPECT_QASREJ_BUSFREE;
@@ -5549,7 +5549,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
* off these options.
*/
if (bootverbose) {
- printf("(%s:%c:%d:%d): PPR Rejected. "
+ printk("(%s:%c:%d:%d): PPR Rejected. "
"Trying simple U160 PPR\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -5564,7 +5564,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
* Attempt to negotiate SPI-2 style.
*/
if (bootverbose) {
- printf("(%s:%c:%d:%d): PPR Rejected. "
+ printk("(%s:%c:%d:%d): PPR Rejected. "
"Trying WDTR/SDTR\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -5581,7 +5581,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_WDTR, /*full*/FALSE)) {
/* note 8bit xfers */
- printf("(%s:%c:%d:%d): refuses WIDE negotiation. Using "
+ printk("(%s:%c:%d:%d): refuses WIDE negotiation. Using "
"8bit transfers\n", ahd_name(ahd),
devinfo->channel, devinfo->target, devinfo->lun);
ahd_set_width(ahd, devinfo, MSG_EXT_WDTR_BUS_8_BIT,
@@ -5609,7 +5609,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
/*offset*/0, /*ppr_options*/0,
AHD_TRANS_ACTIVE|AHD_TRANS_GOAL,
/*paused*/TRUE);
- printf("(%s:%c:%d:%d): refuses synchronous negotiation. "
+ printk("(%s:%c:%d:%d): refuses synchronous negotiation. "
"Using asynchronous transfers\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -5620,13 +5620,13 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
tag_type = (scb->hscb->control & MSG_SIMPLE_TASK);
if (tag_type == MSG_SIMPLE_TASK) {
- printf("(%s:%c:%d:%d): refuses tagged commands. "
+ printk("(%s:%c:%d:%d): refuses tagged commands. "
"Performing non-tagged I/O\n", ahd_name(ahd),
devinfo->channel, devinfo->target, devinfo->lun);
ahd_set_tags(ahd, scb->io_ctx, devinfo, AHD_QUEUE_NONE);
mask = ~0x23;
} else {
- printf("(%s:%c:%d:%d): refuses %s tagged commands. "
+ printk("(%s:%c:%d:%d): refuses %s tagged commands. "
"Performing simple queue tagged I/O only\n",
ahd_name(ahd), devinfo->channel, devinfo->target,
devinfo->lun, tag_type == MSG_ORDERED_TASK
@@ -5677,7 +5677,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
/*
* Otherwise, we ignore it.
*/
- printf("%s:%c:%d: Message reject for %x -- ignored\n",
+ printk("%s:%c:%d: Message reject for %x -- ignored\n",
ahd_name(ahd), devinfo->channel, devinfo->target,
last_msg);
}
@@ -5864,7 +5864,7 @@ ahd_reinitialize_dataptrs(struct ahd_softc *ahd)
ahd_delay(100);
if (wait == 0) {
ahd_print_path(ahd, scb);
- printf("ahd_reinitialize_dataptrs: Forcing FIFO free.\n");
+ printk("ahd_reinitialize_dataptrs: Forcing FIFO free.\n");
ahd_outb(ahd, DFFSXFRCTL, RSTCHN|CLRSHCNT);
}
saved_modes = ahd_save_modes(ahd);
@@ -5978,7 +5978,7 @@ ahd_handle_devreset(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
CAM_LUN_WILDCARD, AC_SENT_BDR);
if (message != NULL && bootverbose)
- printf("%s: %s on %c:%d. %d SCBs aborted\n", ahd_name(ahd),
+ printk("%s: %s on %c:%d. %d SCBs aborted\n", ahd_name(ahd),
message, devinfo->channel, devinfo->target, found);
}
@@ -6074,23 +6074,22 @@ ahd_alloc(void *platform_arg, char *name)
struct ahd_softc *ahd;
#ifndef __FreeBSD__
- ahd = malloc(sizeof(*ahd), M_DEVBUF, M_NOWAIT);
+ ahd = kmalloc(sizeof(*ahd), GFP_ATOMIC);
if (!ahd) {
- printf("aic7xxx: cannot malloc softc!\n");
- free(name, M_DEVBUF);
+ printk("aic7xxx: cannot malloc softc!\n");
+ kfree(name);
return NULL;
}
#else
ahd = device_get_softc((device_t)platform_arg);
#endif
memset(ahd, 0, sizeof(*ahd));
- ahd->seep_config = malloc(sizeof(*ahd->seep_config),
- M_DEVBUF, M_NOWAIT);
+ ahd->seep_config = kmalloc(sizeof(*ahd->seep_config), GFP_ATOMIC);
if (ahd->seep_config == NULL) {
#ifndef __FreeBSD__
- free(ahd, M_DEVBUF);
+ kfree(ahd);
#endif
- free(name, M_DEVBUF);
+ kfree(name);
return (NULL);
}
LIST_INIT(&ahd->pending_scbs);
@@ -6120,7 +6119,7 @@ ahd_alloc(void *platform_arg, char *name)
}
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MEMORY) != 0) {
- printf("%s: scb size = 0x%x, hscb size = 0x%x\n",
+ printk("%s: scb size = 0x%x, hscb size = 0x%x\n",
ahd_name(ahd), (u_int)sizeof(struct scb),
(u_int)sizeof(struct hardware_scb));
}
@@ -6147,7 +6146,7 @@ void
ahd_set_name(struct ahd_softc *ahd, char *name)
{
if (ahd->name != NULL)
- free(ahd->name, M_DEVBUF);
+ kfree(ahd->name);
ahd->name = name;
}
@@ -6201,27 +6200,27 @@ ahd_free(struct ahd_softc *ahd)
lstate = tstate->enabled_luns[j];
if (lstate != NULL) {
xpt_free_path(lstate->path);
- free(lstate, M_DEVBUF);
+ kfree(lstate);
}
}
#endif
- free(tstate, M_DEVBUF);
+ kfree(tstate);
}
}
#ifdef AHD_TARGET_MODE
if (ahd->black_hole != NULL) {
xpt_free_path(ahd->black_hole->path);
- free(ahd->black_hole, M_DEVBUF);
+ kfree(ahd->black_hole);
}
#endif
if (ahd->name != NULL)
- free(ahd->name, M_DEVBUF);
+ kfree(ahd->name);
if (ahd->seep_config != NULL)
- free(ahd->seep_config, M_DEVBUF);
+ kfree(ahd->seep_config);
if (ahd->saved_stack != NULL)
- free(ahd->saved_stack, M_DEVBUF);
+ kfree(ahd->saved_stack);
#ifndef __FreeBSD__
- free(ahd, M_DEVBUF);
+ kfree(ahd);
#endif
return;
}
@@ -6300,7 +6299,7 @@ ahd_reset(struct ahd_softc *ahd, int reinit)
} while (--wait && !(ahd_inb(ahd, HCNTRL) & CHIPRSTACK));
if (wait == 0) {
- printf("%s: WARNING - Failed chip reset! "
+ printk("%s: WARNING - Failed chip reset! "
"Trying to initialize anyway.\n", ahd_name(ahd));
}
ahd_outb(ahd, HCNTRL, ahd->pause);
@@ -6422,7 +6421,7 @@ ahd_init_scbdata(struct ahd_softc *ahd)
/* Determine the number of hardware SCBs and initialize them */
scb_data->maxhscbs = ahd_probe_scbs(ahd);
if (scb_data->maxhscbs == 0) {
- printf("%s: No SCB space found\n", ahd_name(ahd));
+ printk("%s: No SCB space found\n", ahd_name(ahd));
return (ENXIO);
}
@@ -6465,7 +6464,7 @@ ahd_init_scbdata(struct ahd_softc *ahd)
}
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MEMORY) != 0)
- printf("%s: ahd_sglist_allocsize = 0x%x\n", ahd_name(ahd),
+ printk("%s: ahd_sglist_allocsize = 0x%x\n", ahd_name(ahd),
ahd_sglist_allocsize(ahd));
#endif
@@ -6489,7 +6488,7 @@ ahd_init_scbdata(struct ahd_softc *ahd)
ahd_alloc_scbs(ahd);
if (scb_data->numscbs == 0) {
- printf("%s: ahd_init_scbdata - "
+ printk("%s: ahd_init_scbdata - "
"Unable to allocate initial scbs\n",
ahd_name(ahd));
goto error_exit;
@@ -6564,7 +6563,7 @@ ahd_fini_scbdata(struct ahd_softc *ahd)
sns_map->dmamap);
ahd_dmamem_free(ahd, scb_data->sense_dmat,
sns_map->vaddr, sns_map->dmamap);
- free(sns_map, M_DEVBUF);
+ kfree(sns_map);
}
ahd_dma_tag_destroy(ahd, scb_data->sense_dmat);
/* FALLTHROUGH */
@@ -6579,7 +6578,7 @@ ahd_fini_scbdata(struct ahd_softc *ahd)
sg_map->dmamap);
ahd_dmamem_free(ahd, scb_data->sg_dmat,
sg_map->vaddr, sg_map->dmamap);
- free(sg_map, M_DEVBUF);
+ kfree(sg_map);
}
ahd_dma_tag_destroy(ahd, scb_data->sg_dmat);
/* FALLTHROUGH */
@@ -6594,7 +6593,7 @@ ahd_fini_scbdata(struct ahd_softc *ahd)
hscb_map->dmamap);
ahd_dmamem_free(ahd, scb_data->hscb_dmat,
hscb_map->vaddr, hscb_map->dmamap);
- free(hscb_map, M_DEVBUF);
+ kfree(hscb_map);
}
ahd_dma_tag_destroy(ahd, scb_data->hscb_dmat);
/* FALLTHROUGH */
@@ -6624,7 +6623,7 @@ ahd_setup_iocell_workaround(struct ahd_softc *ahd)
ahd_outb(ahd, SIMODE0, ahd_inb(ahd, SIMODE0) | (ENSELDO|ENSELDI));
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0)
- printf("%s: Setting up iocell workaround\n", ahd_name(ahd));
+ printk("%s: Setting up iocell workaround\n", ahd_name(ahd));
#endif
ahd_restore_modes(ahd, saved_modes);
ahd->flags &= ~AHD_HAD_FIRST_SEL;
@@ -6644,14 +6643,14 @@ ahd_iocell_first_selection(struct ahd_softc *ahd)
ahd_set_modes(ahd, AHD_MODE_CFG, AHD_MODE_CFG);
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0)
- printf("%s: iocell first selection\n", ahd_name(ahd));
+ printk("%s: iocell first selection\n", ahd_name(ahd));
#endif
if ((sblkctl & ENAB40) != 0) {
ahd_outb(ahd, DSPDATACTL,
ahd_inb(ahd, DSPDATACTL) & ~BYPASSENAB);
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0)
- printf("%s: BYPASS now disabled\n", ahd_name(ahd));
+ printk("%s: BYPASS now disabled\n", ahd_name(ahd));
#endif
}
ahd_outb(ahd, SIMODE0, ahd_inb(ahd, SIMODE0) & ~(ENSELDO|ENSELDI));
@@ -6833,7 +6832,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
hscb = &((struct hardware_scb *)hscb_map->vaddr)[offset];
hscb_busaddr = hscb_map->physaddr + (offset * sizeof(*hscb));
} else {
- hscb_map = malloc(sizeof(*hscb_map), M_DEVBUF, M_NOWAIT);
+ hscb_map = kmalloc(sizeof(*hscb_map), GFP_ATOMIC);
if (hscb_map == NULL)
return;
@@ -6842,7 +6841,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
if (ahd_dmamem_alloc(ahd, scb_data->hscb_dmat,
(void **)&hscb_map->vaddr,
BUS_DMA_NOWAIT, &hscb_map->dmamap) != 0) {
- free(hscb_map, M_DEVBUF);
+ kfree(hscb_map);
return;
}
@@ -6866,7 +6865,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
segs = sg_map->vaddr + offset;
sg_busaddr = sg_map->physaddr + offset;
} else {
- sg_map = malloc(sizeof(*sg_map), M_DEVBUF, M_NOWAIT);
+ sg_map = kmalloc(sizeof(*sg_map), GFP_ATOMIC);
if (sg_map == NULL)
return;
@@ -6875,7 +6874,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
if (ahd_dmamem_alloc(ahd, scb_data->sg_dmat,
(void **)&sg_map->vaddr,
BUS_DMA_NOWAIT, &sg_map->dmamap) != 0) {
- free(sg_map, M_DEVBUF);
+ kfree(sg_map);
return;
}
@@ -6891,7 +6890,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
ahd_sglist_allocsize(ahd) / ahd_sglist_size(ahd);
#ifdef AHD_DEBUG
if (ahd_debug & AHD_SHOW_MEMORY)
- printf("Mapped SG data\n");
+ printk("Mapped SG data\n");
#endif
}
@@ -6903,7 +6902,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
sense_data = sense_map->vaddr + offset;
sense_busaddr = sense_map->physaddr + offset;
} else {
- sense_map = malloc(sizeof(*sense_map), M_DEVBUF, M_NOWAIT);
+ sense_map = kmalloc(sizeof(*sense_map), GFP_ATOMIC);
if (sense_map == NULL)
return;
@@ -6912,7 +6911,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
if (ahd_dmamem_alloc(ahd, scb_data->sense_dmat,
(void **)&sense_map->vaddr,
BUS_DMA_NOWAIT, &sense_map->dmamap) != 0) {
- free(sense_map, M_DEVBUF);
+ kfree(sense_map);
return;
}
@@ -6927,7 +6926,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
scb_data->sense_left = PAGE_SIZE / AHD_SENSE_BUFSIZE;
#ifdef AHD_DEBUG
if (ahd_debug & AHD_SHOW_MEMORY)
- printf("Mapped sense data\n");
+ printk("Mapped sense data\n");
#endif
}
@@ -6941,15 +6940,13 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
int error;
#endif
- next_scb = (struct scb *)malloc(sizeof(*next_scb),
- M_DEVBUF, M_NOWAIT);
+ next_scb = kmalloc(sizeof(*next_scb), GFP_ATOMIC);
if (next_scb == NULL)
break;
- pdata = (struct scb_platform_data *)malloc(sizeof(*pdata),
- M_DEVBUF, M_NOWAIT);
+ pdata = kmalloc(sizeof(*pdata), GFP_ATOMIC);
if (pdata == NULL) {
- free(next_scb, M_DEVBUF);
+ kfree(next_scb);
break;
}
next_scb->platform_data = pdata;
@@ -6979,8 +6976,8 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
error = ahd_dmamap_create(ahd, ahd->buffer_dmat, /*flags*/0,
&next_scb->dmamap);
if (error != 0) {
- free(next_scb, M_DEVBUF);
- free(pdata, M_DEVBUF);
+ kfree(next_scb);
+ kfree(pdata);
break;
}
#endif
@@ -7077,8 +7074,7 @@ ahd_init(struct ahd_softc *ahd)
AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK);
ahd->stack_size = ahd_probe_stack_size(ahd);
- ahd->saved_stack = malloc(ahd->stack_size * sizeof(uint16_t),
- M_DEVBUF, M_NOWAIT);
+ ahd->saved_stack = kmalloc(ahd->stack_size * sizeof(uint16_t), GFP_ATOMIC);
if (ahd->saved_stack == NULL)
return (ENOMEM);
@@ -7224,20 +7220,20 @@ ahd_init(struct ahd_softc *ahd)
error = ahd_write_flexport(ahd, FLXADDR_ROMSTAT_CURSENSECTL,
CURSENSE_ENB);
if (error != 0) {
- printf("%s: current sensing timeout 1\n", ahd_name(ahd));
+ printk("%s: current sensing timeout 1\n", ahd_name(ahd));
goto init_done;
}
for (i = 20, fstat = FLX_FSTAT_BUSY;
(fstat & FLX_FSTAT_BUSY) != 0 && i; i--) {
error = ahd_read_flexport(ahd, FLXADDR_FLEXSTAT, &fstat);
if (error != 0) {
- printf("%s: current sensing timeout 2\n",
+ printk("%s: current sensing timeout 2\n",
ahd_name(ahd));
goto init_done;
}
}
if (i == 0) {
- printf("%s: Timedout during current-sensing test\n",
+ printk("%s: Timedout during current-sensing test\n",
ahd_name(ahd));
goto init_done;
}
@@ -7245,7 +7241,7 @@ ahd_init(struct ahd_softc *ahd)
/* Latch Current Sensing status. */
error = ahd_read_flexport(ahd, FLXADDR_CURRENT_STAT, &current_sensing);
if (error != 0) {
- printf("%s: current sensing timeout 3\n", ahd_name(ahd));
+ printk("%s: current sensing timeout 3\n", ahd_name(ahd));
goto init_done;
}
@@ -7254,7 +7250,7 @@ ahd_init(struct ahd_softc *ahd)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_TERMCTL) != 0) {
- printf("%s: current_sensing == 0x%x\n",
+ printk("%s: current_sensing == 0x%x\n",
ahd_name(ahd), current_sensing);
}
#endif
@@ -7271,13 +7267,13 @@ ahd_init(struct ahd_softc *ahd)
case FLX_CSTAT_OKAY:
if (warn_user == 0 && bootverbose == 0)
break;
- printf("%s: %s Channel %s\n", ahd_name(ahd),
+ printk("%s: %s Channel %s\n", ahd_name(ahd),
channel_strings[i], termstat_strings[term_stat]);
break;
}
}
if (warn_user) {
- printf("%s: WARNING. Termination is not configured correctly.\n"
+ printk("%s: WARNING. Termination is not configured correctly.\n"
"%s: WARNING. SCSI bus operations may FAIL.\n",
ahd_name(ahd), ahd_name(ahd));
}
@@ -7393,7 +7389,7 @@ ahd_chip_init(struct ahd_softc *ahd)
}
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0)
- printf("%s: WRTBIASCTL now 0x%x\n", ahd_name(ahd),
+ printk("%s: WRTBIASCTL now 0x%x\n", ahd_name(ahd),
WRTBIASCTL_HP_DEFAULT);
#endif
}
@@ -7622,9 +7618,9 @@ ahd_chip_init(struct ahd_softc *ahd)
ahd_outb(ahd, NEGCONOPTS, negodat3);
negodat3 = ahd_inb(ahd, NEGCONOPTS);
if (!(negodat3 & ENSLOWCRC))
- printf("aic79xx: failed to set the SLOWCRC bit\n");
+ printk("aic79xx: failed to set the SLOWCRC bit\n");
else
- printf("aic79xx: SLOWCRC bit set\n");
+ printk("aic79xx: SLOWCRC bit set\n");
}
}
@@ -7646,7 +7642,7 @@ ahd_default_config(struct ahd_softc *ahd)
* data for any target mode initiator.
*/
if (ahd_alloc_tstate(ahd, ahd->our_id, 'A') == NULL) {
- printf("%s: unable to allocate ahd_tmode_tstate. "
+ printk("%s: unable to allocate ahd_tmode_tstate. "
"Failing attach\n", ahd_name(ahd));
return (ENOMEM);
}
@@ -7725,7 +7721,7 @@ ahd_parse_cfgdata(struct ahd_softc *ahd, struct seeprom_config *sc)
* data for any target mode initiator.
*/
if (ahd_alloc_tstate(ahd, ahd->our_id, 'A') == NULL) {
- printf("%s: unable to allocate ahd_tmode_tstate. "
+ printk("%s: unable to allocate ahd_tmode_tstate. "
"Failing attach\n", ahd_name(ahd));
return (ENOMEM);
}
@@ -7795,7 +7791,7 @@ ahd_parse_cfgdata(struct ahd_softc *ahd, struct seeprom_config *sc)
user_tinfo->width = MSG_EXT_WDTR_BUS_8_BIT;
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0)
- printf("(%d): %x:%x:%x:%x\n", targ, user_tinfo->width,
+ printk("(%d): %x:%x:%x:%x\n", targ, user_tinfo->width,
user_tinfo->period, user_tinfo->offset,
user_tinfo->ppr_options);
#endif
@@ -7951,7 +7947,7 @@ ahd_pause_and_flushwork(struct ahd_softc *ahd)
|| (ahd_inb(ahd, SSTAT0) & (SELDO|SELINGO)) != 0));
if (maxloops == 0) {
- printf("Infinite interrupt loop, INTSTAT = %x",
+ printk("Infinite interrupt loop, INTSTAT = %x",
ahd_inb(ahd, INTSTAT));
}
ahd->qfreeze_cnt++;
@@ -8241,7 +8237,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
prev_scb = NULL;
if (action == SEARCH_PRINT) {
- printf("qinstart = %d qinfifonext = %d\nQINFIFO:",
+ printk("qinstart = %d qinfifonext = %d\nQINFIFO:",
qinstart, ahd->qinfifonext);
}
@@ -8256,7 +8252,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
while (qinpos != qintail) {
scb = ahd_lookup_scb(ahd, ahd->qinfifo[qinpos]);
if (scb == NULL) {
- printf("qinpos = %d, SCB index = %d\n",
+ printk("qinpos = %d, SCB index = %d\n",
qinpos, ahd->qinfifo[qinpos]);
panic("Loop 1\n");
}
@@ -8269,13 +8265,13 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
switch (action) {
case SEARCH_COMPLETE:
if ((scb->flags & SCB_ACTIVE) == 0)
- printf("Inactive SCB in qinfifo\n");
+ printk("Inactive SCB in qinfifo\n");
ahd_done_with_status(ahd, scb, status);
/* FALLTHROUGH */
case SEARCH_REMOVE:
break;
case SEARCH_PRINT:
- printf(" 0x%x", ahd->qinfifo[qinpos]);
+ printk(" 0x%x", ahd->qinfifo[qinpos]);
/* FALLTHROUGH */
case SEARCH_COUNT:
ahd_qinfifo_requeue(ahd, prev_scb, scb);
@@ -8292,7 +8288,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
ahd_set_hnscb_qoff(ahd, ahd->qinfifonext);
if (action == SEARCH_PRINT)
- printf("\nWAITING_TID_QUEUES:\n");
+ printk("\nWAITING_TID_QUEUES:\n");
/*
* Search waiting for selection lists. We traverse the
@@ -8320,7 +8316,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
panic("TID LIST LOOP");
if (scbid >= ahd->scb_data.numscbs) {
- printf("%s: Waiting TID List inconsistency. "
+ printk("%s: Waiting TID List inconsistency. "
"SCB index == 0x%x, yet numscbs == 0x%x.",
ahd_name(ahd), scbid, ahd->scb_data.numscbs);
ahd_dump_card_state(ahd);
@@ -8328,7 +8324,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
}
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
- printf("%s: SCB = 0x%x Not Active!\n",
+ printk("%s: SCB = 0x%x Not Active!\n",
ahd_name(ahd), scbid);
panic("Waiting TID List traversal\n");
}
@@ -8344,7 +8340,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
* We found a list of scbs that needs to be searched.
*/
if (action == SEARCH_PRINT)
- printf(" %d ( ", SCB_GET_TARGET(ahd, scb));
+ printk(" %d ( ", SCB_GET_TARGET(ahd, scb));
tid_head = scbid;
found += ahd_search_scb_list(ahd, target, channel,
lun, tag, role, status,
@@ -8365,14 +8361,14 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
switch (action) {
case SEARCH_COMPLETE:
if ((mk_msg_scb->flags & SCB_ACTIVE) == 0)
- printf("Inactive SCB pending MK_MSG\n");
+ printk("Inactive SCB pending MK_MSG\n");
ahd_done_with_status(ahd, mk_msg_scb, status);
/* FALLTHROUGH */
case SEARCH_REMOVE:
{
u_int tail_offset;
- printf("Removing MK_MSG scb\n");
+ printk("Removing MK_MSG scb\n");
/*
* Reset our tail to the tail of the
@@ -8390,7 +8386,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
break;
}
case SEARCH_PRINT:
- printf(" 0x%x", SCB_GET_TAG(scb));
+ printk(" 0x%x", SCB_GET_TAG(scb));
/* FALLTHROUGH */
case SEARCH_COUNT:
break;
@@ -8407,7 +8403,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
* queue with a pending MK_MESSAGE scb, we
* must queue the MK_MESSAGE scb.
*/
- printf("Queueing mk_msg_scb\n");
+ printk("Queueing mk_msg_scb\n");
tid_head = ahd_inw(ahd, MK_MESSAGE_SCB);
seq_flags2 &= ~PENDING_MK_MESSAGE;
ahd_outb(ahd, SEQ_FLAGS2, seq_flags2);
@@ -8418,7 +8414,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
if (!SCBID_IS_NULL(tid_head))
tid_prev = tid_head;
if (action == SEARCH_PRINT)
- printf(")\n");
+ printk(")\n");
}
/* Restore saved state. */
@@ -8446,7 +8442,7 @@ ahd_search_scb_list(struct ahd_softc *ahd, int target, char channel,
*list_tail = SCB_LIST_NULL;
for (scbid = next; !SCBID_IS_NULL(scbid); scbid = next) {
if (scbid >= ahd->scb_data.numscbs) {
- printf("%s:SCB List inconsistency. "
+ printk("%s:SCB List inconsistency. "
"SCB == 0x%x, yet numscbs == 0x%x.",
ahd_name(ahd), scbid, ahd->scb_data.numscbs);
ahd_dump_card_state(ahd);
@@ -8454,7 +8450,7 @@ ahd_search_scb_list(struct ahd_softc *ahd, int target, char channel,
}
scb = ahd_lookup_scb(ahd, scbid);
if (scb == NULL) {
- printf("%s: SCB = %d Not Active!\n",
+ printk("%s: SCB = %d Not Active!\n",
ahd_name(ahd), scbid);
panic("Waiting List traversal\n");
}
@@ -8470,7 +8466,7 @@ ahd_search_scb_list(struct ahd_softc *ahd, int target, char channel,
switch (action) {
case SEARCH_COMPLETE:
if ((scb->flags & SCB_ACTIVE) == 0)
- printf("Inactive SCB in Waiting List\n");
+ printk("Inactive SCB in Waiting List\n");
ahd_done_with_status(ahd, scb, status);
/* FALLTHROUGH */
case SEARCH_REMOVE:
@@ -8480,7 +8476,7 @@ ahd_search_scb_list(struct ahd_softc *ahd, int target, char channel,
*list_head = next;
break;
case SEARCH_PRINT:
- printf("0x%x ", scbid);
+ printk("0x%x ", scbid);
case SEARCH_COUNT:
prev = scbid;
break;
@@ -8668,7 +8664,7 @@ ahd_abort_scbs(struct ahd_softc *ahd, int target, char channel,
if (ahd_get_transaction_status(scbp) != CAM_REQ_CMP)
ahd_freeze_scb(scbp);
if ((scbp->flags & SCB_ACTIVE) == 0)
- printf("Inactive SCB on pending list\n");
+ printk("Inactive SCB on pending list\n");
ahd_done(ahd, scbp);
found++;
}
@@ -8725,7 +8721,7 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
* Check if the last bus reset is cleared
*/
if (ahd->flags & AHD_BUS_RESET_ACTIVE) {
- printf("%s: bus reset still active\n",
+ printk("%s: bus reset still active\n",
ahd_name(ahd));
return 0;
}
@@ -8900,7 +8896,7 @@ ahd_stat_timer(void *arg)
ahd_enable_coalescing(ahd, enint_coal);
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_INT_COALESCING) != 0)
- printf("%s: Interrupt coalescing "
+ printk("%s: Interrupt coalescing "
"now %sabled. Cmds %d\n",
ahd_name(ahd),
(enint_coal & ENINT_COALESCE) ? "en" : "dis",
@@ -8975,9 +8971,9 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_SENSE) != 0) {
ahd_print_path(ahd, scb);
- printf("SCB 0x%x Received PKT Status of 0x%x\n",
+ printk("SCB 0x%x Received PKT Status of 0x%x\n",
SCB_GET_TAG(scb), siu->status);
- printf("\tflags = 0x%x, sense len = 0x%x, "
+ printk("\tflags = 0x%x, sense len = 0x%x, "
"pktfail = 0x%x\n",
siu->flags, scsi_4btoul(siu->sense_length),
scsi_4btoul(siu->pkt_failures_length));
@@ -8986,27 +8982,27 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
if ((siu->flags & SIU_RSPVALID) != 0) {
ahd_print_path(ahd, scb);
if (scsi_4btoul(siu->pkt_failures_length) < 4) {
- printf("Unable to parse pkt_failures\n");
+ printk("Unable to parse pkt_failures\n");
} else {
switch (SIU_PKTFAIL_CODE(siu)) {
case SIU_PFC_NONE:
- printf("No packet failure found\n");
+ printk("No packet failure found\n");
break;
case SIU_PFC_CIU_FIELDS_INVALID:
- printf("Invalid Command IU Field\n");
+ printk("Invalid Command IU Field\n");
break;
case SIU_PFC_TMF_NOT_SUPPORTED:
- printf("TMF not supportd\n");
+ printk("TMF not supportd\n");
break;
case SIU_PFC_TMF_FAILED:
- printf("TMF failed\n");
+ printk("TMF failed\n");
break;
case SIU_PFC_INVALID_TYPE_CODE:
- printf("Invalid L_Q Type code\n");
+ printk("Invalid L_Q Type code\n");
break;
case SIU_PFC_ILLEGAL_REQUEST:
- printf("Illegal request\n");
+ printk("Illegal request\n");
default:
break;
}
@@ -9019,7 +9015,7 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
scb->flags |= SCB_PKT_SENSE;
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_SENSE) != 0)
- printf("Sense data available\n");
+ printk("Sense data available\n");
#endif
}
ahd_done(ahd, scb);
@@ -9037,7 +9033,7 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
#ifdef AHD_DEBUG
if (ahd_debug & AHD_SHOW_SENSE) {
ahd_print_path(ahd, scb);
- printf("SCB %d: requests Check Status\n",
+ printk("SCB %d: requests Check Status\n",
SCB_GET_TAG(scb));
}
#endif
@@ -9065,7 +9061,7 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
#ifdef AHD_DEBUG
if (ahd_debug & AHD_SHOW_SENSE) {
ahd_print_path(ahd, scb);
- printf("Sending Sense\n");
+ printk("Sending Sense\n");
}
#endif
scb->sg_count = 0;
@@ -9117,7 +9113,7 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
break;
}
case SCSI_STATUS_OK:
- printf("%s: Interrupted for staus of 0???\n",
+ printk("%s: Interrupted for staus of 0???\n",
ahd_name(ahd));
/* FALLTHROUGH */
default:
@@ -9192,7 +9188,7 @@ ahd_calc_residual(struct ahd_softc *ahd, struct scb *scb)
return;
} else if ((resid_sgptr & SG_OVERRUN_RESID) != 0) {
ahd_print_path(ahd, scb);
- printf("data overrun detected Tag == 0x%x.\n",
+ printk("data overrun detected Tag == 0x%x.\n",
SCB_GET_TAG(scb));
ahd_freeze_devq(ahd, scb);
ahd_set_transaction_status(scb, CAM_DATA_RUN_ERR);
@@ -9232,7 +9228,7 @@ ahd_calc_residual(struct ahd_softc *ahd, struct scb *scb)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0) {
ahd_print_path(ahd, scb);
- printf("Handled %sResidual of %d bytes\n",
+ printk("Handled %sResidual of %d bytes\n",
(scb->flags & SCB_SENSE) ? "Sense " : "", resid);
}
#endif
@@ -9272,7 +9268,7 @@ ahd_queue_lstate_event(struct ahd_softc *ahd, struct ahd_tmode_lstate *lstate,
if (pending == AHD_TMODE_EVENT_BUFFER_SIZE) {
xpt_print_path(lstate->path);
- printf("immediate event %x:%x lost\n",
+ printk("immediate event %x:%x lost\n",
lstate->event_buffer[lstate->event_r_idx].event_type,
lstate->event_buffer[lstate->event_r_idx].event_arg);
lstate->event_r_idx++;
@@ -9344,7 +9340,7 @@ ahd_dumpseq(struct ahd_softc* ahd)
uint8_t ins_bytes[4];
ahd_insb(ahd, SEQRAM, ins_bytes, 4);
- printf("0x%08x\n", ins_bytes[0] << 24
+ printk("0x%08x\n", ins_bytes[0] << 24
| ins_bytes[1] << 16
| ins_bytes[2] << 8
| ins_bytes[3]);
@@ -9372,7 +9368,7 @@ ahd_loadseq(struct ahd_softc *ahd)
uint8_t download_consts[DOWNLOAD_CONST_COUNT];
if (bootverbose)
- printf("%s: Downloading Sequencer Program...",
+ printk("%s: Downloading Sequencer Program...",
ahd_name(ahd));
#if DOWNLOAD_CONST_COUNT != 8
@@ -9498,7 +9494,7 @@ ahd_loadseq(struct ahd_softc *ahd)
if (cs_count != 0) {
cs_count *= sizeof(struct cs);
- ahd->critical_sections = malloc(cs_count, M_DEVBUF, M_NOWAIT);
+ ahd->critical_sections = kmalloc(cs_count, GFP_ATOMIC);
if (ahd->critical_sections == NULL)
panic("ahd_loadseq: Could not malloc");
memcpy(ahd->critical_sections, cs_table, cs_count);
@@ -9506,8 +9502,8 @@ ahd_loadseq(struct ahd_softc *ahd)
ahd_outb(ahd, SEQCTL0, PERRORDIS|FAILDIS|FASTMODE);
if (bootverbose) {
- printf(" %d instructions downloaded\n", downloaded);
- printf("%s: Features 0x%x, Bugs 0x%x, Flags 0x%x\n",
+ printk(" %d instructions downloaded\n", downloaded);
+ printk("%s: Features 0x%x, Bugs 0x%x, Flags 0x%x\n",
ahd_name(ahd), ahd->features, ahd->bugs, ahd->flags);
}
}
@@ -9690,12 +9686,12 @@ ahd_print_register(const ahd_reg_parse_entry_t *table, u_int num_entries,
u_int printed_mask;
if (cur_column != NULL && *cur_column >= wrap_point) {
- printf("\n");
+ printk("\n");
*cur_column = 0;
}
- printed = printf("%s[0x%x]", name, value);
+ printed = printk("%s[0x%x]", name, value);
if (table == NULL) {
- printed += printf(" ");
+ printed += printk(" ");
*cur_column += printed;
return (printed);
}
@@ -9710,7 +9706,7 @@ ahd_print_register(const ahd_reg_parse_entry_t *table, u_int num_entries,
== table[entry].mask))
continue;
- printed += printf("%s%s",
+ printed += printk("%s%s",
printed_mask == 0 ? ":(" : "|",
table[entry].name);
printed_mask |= table[entry].mask;
@@ -9721,9 +9717,9 @@ ahd_print_register(const ahd_reg_parse_entry_t *table, u_int num_entries,
break;
}
if (printed_mask != 0)
- printed += printf(") ");
+ printed += printk(") ");
else
- printed += printf(" ");
+ printed += printk(" ");
if (cur_column != NULL)
*cur_column += printed;
return (printed);
@@ -9749,17 +9745,17 @@ ahd_dump_card_state(struct ahd_softc *ahd)
}
saved_modes = ahd_save_modes(ahd);
ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI);
- printf(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n"
+ printk(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n"
"%s: Dumping Card State at program address 0x%x Mode 0x%x\n",
ahd_name(ahd),
ahd_inw(ahd, CURADDR),
ahd_build_mode_state(ahd, ahd->saved_src_mode,
ahd->saved_dst_mode));
if (paused)
- printf("Card was paused\n");
+ printk("Card was paused\n");
if (ahd_check_cmdcmpltqueues(ahd))
- printf("Completions are pending\n");
+ printk("Completions are pending\n");
/*
* Mode independent registers.
@@ -9801,8 +9797,8 @@ ahd_dump_card_state(struct ahd_softc *ahd)
ahd_lqostat0_print(ahd_inb(ahd, LQOSTAT0), &cur_col, 50);
ahd_lqostat1_print(ahd_inb(ahd, LQOSTAT1), &cur_col, 50);
ahd_lqostat2_print(ahd_inb(ahd, LQOSTAT2), &cur_col, 50);
- printf("\n");
- printf("\nSCB Count = %d CMDS_PENDING = %d LASTSCB 0x%x "
+ printk("\n");
+ printk("\nSCB Count = %d CMDS_PENDING = %d LASTSCB 0x%x "
"CURRSCB 0x%x NEXTSCB 0x%x\n",
ahd->scb_data.numscbs, ahd_inw(ahd, CMDS_PENDING),
ahd_inw(ahd, LASTSCB), ahd_inw(ahd, CURRSCB),
@@ -9813,12 +9809,12 @@ ahd_dump_card_state(struct ahd_softc *ahd)
CAM_LUN_WILDCARD, SCB_LIST_NULL,
ROLE_UNKNOWN, /*status*/0, SEARCH_PRINT);
saved_scb_index = ahd_get_scbptr(ahd);
- printf("Pending list:");
+ printk("Pending list:");
i = 0;
LIST_FOREACH(scb, &ahd->pending_scbs, pending_links) {
if (i++ > AHD_SCB_MAX)
break;
- cur_col = printf("\n%3d FIFO_USE[0x%x] ", SCB_GET_TAG(scb),
+ cur_col = printk("\n%3d FIFO_USE[0x%x] ", SCB_GET_TAG(scb),
ahd_inb_scbram(ahd, SCB_FIFO_USE_COUNT));
ahd_set_scbptr(ahd, SCB_GET_TAG(scb));
ahd_scb_control_print(ahd_inb_scbram(ahd, SCB_CONTROL),
@@ -9826,16 +9822,16 @@ ahd_dump_card_state(struct ahd_softc *ahd)
ahd_scb_scsiid_print(ahd_inb_scbram(ahd, SCB_SCSIID),
&cur_col, 60);
}
- printf("\nTotal %d\n", i);
+ printk("\nTotal %d\n", i);
- printf("Kernel Free SCB list: ");
+ printk("Kernel Free SCB list: ");
i = 0;
TAILQ_FOREACH(scb, &ahd->scb_data.free_scbs, links.tqe) {
struct scb *list_scb;
list_scb = scb;
do {
- printf("%d ", SCB_GET_TAG(list_scb));
+ printk("%d ", SCB_GET_TAG(list_scb));
list_scb = LIST_NEXT(list_scb, collision_links);
} while (list_scb && i++ < AHD_SCB_MAX);
}
@@ -9843,49 +9839,49 @@ ahd_dump_card_state(struct ahd_softc *ahd)
LIST_FOREACH(scb, &ahd->scb_data.any_dev_free_scb_list, links.le) {
if (i++ > AHD_SCB_MAX)
break;
- printf("%d ", SCB_GET_TAG(scb));
+ printk("%d ", SCB_GET_TAG(scb));
}
- printf("\n");
+ printk("\n");
- printf("Sequencer Complete DMA-inprog list: ");
+ printk("Sequencer Complete DMA-inprog list: ");
scb_index = ahd_inw(ahd, COMPLETE_SCB_DMAINPROG_HEAD);
i = 0;
while (!SCBID_IS_NULL(scb_index) && i++ < AHD_SCB_MAX) {
ahd_set_scbptr(ahd, scb_index);
- printf("%d ", scb_index);
+ printk("%d ", scb_index);
scb_index = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE);
}
- printf("\n");
+ printk("\n");
- printf("Sequencer Complete list: ");
+ printk("Sequencer Complete list: ");
scb_index = ahd_inw(ahd, COMPLETE_SCB_HEAD);
i = 0;
while (!SCBID_IS_NULL(scb_index) && i++ < AHD_SCB_MAX) {
ahd_set_scbptr(ahd, scb_index);
- printf("%d ", scb_index);
+ printk("%d ", scb_index);
scb_index = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE);
}
- printf("\n");
+ printk("\n");
- printf("Sequencer DMA-Up and Complete list: ");
+ printk("Sequencer DMA-Up and Complete list: ");
scb_index = ahd_inw(ahd, COMPLETE_DMA_SCB_HEAD);
i = 0;
while (!SCBID_IS_NULL(scb_index) && i++ < AHD_SCB_MAX) {
ahd_set_scbptr(ahd, scb_index);
- printf("%d ", scb_index);
+ printk("%d ", scb_index);
scb_index = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE);
}
- printf("\n");
- printf("Sequencer On QFreeze and Complete list: ");
+ printk("\n");
+ printk("Sequencer On QFreeze and Complete list: ");
scb_index = ahd_inw(ahd, COMPLETE_ON_QFREEZE_HEAD);
i = 0;
while (!SCBID_IS_NULL(scb_index) && i++ < AHD_SCB_MAX) {
ahd_set_scbptr(ahd, scb_index);
- printf("%d ", scb_index);
+ printk("%d ", scb_index);
scb_index = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE);
}
- printf("\n");
+ printk("\n");
ahd_set_scbptr(ahd, saved_scb_index);
dffstat = ahd_inb(ahd, DFFSTAT);
for (i = 0; i < 2; i++) {
@@ -9896,7 +9892,7 @@ ahd_dump_card_state(struct ahd_softc *ahd)
ahd_set_modes(ahd, AHD_MODE_DFF0 + i, AHD_MODE_DFF0 + i);
fifo_scbptr = ahd_get_scbptr(ahd);
- printf("\n\n%s: FIFO%d %s, LONGJMP == 0x%x, SCB 0x%x\n",
+ printk("\n\n%s: FIFO%d %s, LONGJMP == 0x%x, SCB 0x%x\n",
ahd_name(ahd), i,
(dffstat & (FIFO0FREE << i)) ? "Free" : "Active",
ahd_inw(ahd, LONGJMP_ADDR), fifo_scbptr);
@@ -9912,20 +9908,20 @@ ahd_dump_card_state(struct ahd_softc *ahd)
ahd_soffcnt_print(ahd_inb(ahd, SOFFCNT), &cur_col, 50);
ahd_mdffstat_print(ahd_inb(ahd, MDFFSTAT), &cur_col, 50);
if (cur_col > 50) {
- printf("\n");
+ printk("\n");
cur_col = 0;
}
- cur_col += printf("SHADDR = 0x%x%x, SHCNT = 0x%x ",
+ cur_col += printk("SHADDR = 0x%x%x, SHCNT = 0x%x ",
ahd_inl(ahd, SHADDR+4),
ahd_inl(ahd, SHADDR),
(ahd_inb(ahd, SHCNT)
| (ahd_inb(ahd, SHCNT + 1) << 8)
| (ahd_inb(ahd, SHCNT + 2) << 16)));
if (cur_col > 50) {
- printf("\n");
+ printk("\n");
cur_col = 0;
}
- cur_col += printf("HADDR = 0x%x%x, HCNT = 0x%x ",
+ cur_col += printk("HADDR = 0x%x%x, HCNT = 0x%x ",
ahd_inl(ahd, HADDR+4),
ahd_inl(ahd, HADDR),
(ahd_inb(ahd, HCNT)
@@ -9940,52 +9936,52 @@ ahd_dump_card_state(struct ahd_softc *ahd)
}
#endif
}
- printf("\nLQIN: ");
+ printk("\nLQIN: ");
for (i = 0; i < 20; i++)
- printf("0x%x ", ahd_inb(ahd, LQIN + i));
- printf("\n");
+ printk("0x%x ", ahd_inb(ahd, LQIN + i));
+ printk("\n");
ahd_set_modes(ahd, AHD_MODE_CFG, AHD_MODE_CFG);
- printf("%s: LQISTATE = 0x%x, LQOSTATE = 0x%x, OPTIONMODE = 0x%x\n",
+ printk("%s: LQISTATE = 0x%x, LQOSTATE = 0x%x, OPTIONMODE = 0x%x\n",
ahd_name(ahd), ahd_inb(ahd, LQISTATE), ahd_inb(ahd, LQOSTATE),
ahd_inb(ahd, OPTIONMODE));
- printf("%s: OS_SPACE_CNT = 0x%x MAXCMDCNT = 0x%x\n",
+ printk("%s: OS_SPACE_CNT = 0x%x MAXCMDCNT = 0x%x\n",
ahd_name(ahd), ahd_inb(ahd, OS_SPACE_CNT),
ahd_inb(ahd, MAXCMDCNT));
- printf("%s: SAVED_SCSIID = 0x%x SAVED_LUN = 0x%x\n",
+ printk("%s: SAVED_SCSIID = 0x%x SAVED_LUN = 0x%x\n",
ahd_name(ahd), ahd_inb(ahd, SAVED_SCSIID),
ahd_inb(ahd, SAVED_LUN));
ahd_simode0_print(ahd_inb(ahd, SIMODE0), &cur_col, 50);
- printf("\n");
+ printk("\n");
ahd_set_modes(ahd, AHD_MODE_CCHAN, AHD_MODE_CCHAN);
cur_col = 0;
ahd_ccscbctl_print(ahd_inb(ahd, CCSCBCTL), &cur_col, 50);
- printf("\n");
+ printk("\n");
ahd_set_modes(ahd, ahd->saved_src_mode, ahd->saved_dst_mode);
- printf("%s: REG0 == 0x%x, SINDEX = 0x%x, DINDEX = 0x%x\n",
+ printk("%s: REG0 == 0x%x, SINDEX = 0x%x, DINDEX = 0x%x\n",
ahd_name(ahd), ahd_inw(ahd, REG0), ahd_inw(ahd, SINDEX),
ahd_inw(ahd, DINDEX));
- printf("%s: SCBPTR == 0x%x, SCB_NEXT == 0x%x, SCB_NEXT2 == 0x%x\n",
+ printk("%s: SCBPTR == 0x%x, SCB_NEXT == 0x%x, SCB_NEXT2 == 0x%x\n",
ahd_name(ahd), ahd_get_scbptr(ahd),
ahd_inw_scbram(ahd, SCB_NEXT),
ahd_inw_scbram(ahd, SCB_NEXT2));
- printf("CDB %x %x %x %x %x %x\n",
+ printk("CDB %x %x %x %x %x %x\n",
ahd_inb_scbram(ahd, SCB_CDB_STORE),
ahd_inb_scbram(ahd, SCB_CDB_STORE+1),
ahd_inb_scbram(ahd, SCB_CDB_STORE+2),
ahd_inb_scbram(ahd, SCB_CDB_STORE+3),
ahd_inb_scbram(ahd, SCB_CDB_STORE+4),
ahd_inb_scbram(ahd, SCB_CDB_STORE+5));
- printf("STACK:");
+ printk("STACK:");
for (i = 0; i < ahd->stack_size; i++) {
ahd->saved_stack[i] =
ahd_inb(ahd, STACK)|(ahd_inb(ahd, STACK) << 8);
- printf(" 0x%x", ahd->saved_stack[i]);
+ printk(" 0x%x", ahd->saved_stack[i]);
}
for (i = ahd->stack_size-1; i >= 0; i--) {
ahd_outb(ahd, STACK, ahd->saved_stack[i] & 0xFF);
ahd_outb(ahd, STACK, (ahd->saved_stack[i] >> 8) & 0xFF);
}
- printf("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n");
+ printk("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n");
ahd_restore_modes(ahd, saved_modes);
if (paused == 0)
ahd_unpause(ahd);
@@ -10004,8 +10000,8 @@ ahd_dump_scbs(struct ahd_softc *ahd)
saved_scb_index = ahd_get_scbptr(ahd);
for (i = 0; i < AHD_SCB_MAX; i++) {
ahd_set_scbptr(ahd, i);
- printf("%3d", i);
- printf("(CTRL 0x%x ID 0x%x N 0x%x N2 0x%x SG 0x%x, RSG 0x%x)\n",
+ printk("%3d", i);
+ printk("(CTRL 0x%x ID 0x%x N 0x%x N2 0x%x SG 0x%x, RSG 0x%x)\n",
ahd_inb_scbram(ahd, SCB_CONTROL),
ahd_inb_scbram(ahd, SCB_SCSIID),
ahd_inw_scbram(ahd, SCB_NEXT),
@@ -10013,7 +10009,7 @@ ahd_dump_scbs(struct ahd_softc *ahd)
ahd_inl_scbram(ahd, SCB_SGPTR),
ahd_inl_scbram(ahd, SCB_RESIDUAL_SGPTR));
}
- printf("\n");
+ printk("\n");
ahd_set_scbptr(ahd, saved_scb_index);
ahd_restore_modes(ahd, saved_modes);
}
@@ -10383,7 +10379,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
&& ccb->ccb_h.target_id != CAM_TARGET_WILDCARD) {
u_long s;
- printf("Configuring Target Mode\n");
+ printk("Configuring Target Mode\n");
ahd_lock(ahd, &s);
if (LIST_FIRST(&ahd->pending_scbs) != NULL) {
ccb->ccb_h.status = CAM_BUSY;
@@ -10412,7 +10408,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
/* Are we already enabled?? */
if (lstate != NULL) {
xpt_print_path(ccb->ccb_h.path);
- printf("Lun already enabled\n");
+ printk("Lun already enabled\n");
ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
return;
}
@@ -10424,7 +10420,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
* specific commands.
*/
ccb->ccb_h.status = CAM_REQ_INVALID;
- printf("Non-zero Group Codes\n");
+ printk("Non-zero Group Codes\n");
return;
}
@@ -10436,15 +10432,15 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
tstate = ahd_alloc_tstate(ahd, target, channel);
if (tstate == NULL) {
xpt_print_path(ccb->ccb_h.path);
- printf("Couldn't allocate tstate\n");
+ printk("Couldn't allocate tstate\n");
ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
return;
}
}
- lstate = malloc(sizeof(*lstate), M_DEVBUF, M_NOWAIT);
+ lstate = kmalloc(sizeof(*lstate), GFP_ATOMIC);
if (lstate == NULL) {
xpt_print_path(ccb->ccb_h.path);
- printf("Couldn't allocate lstate\n");
+ printk("Couldn't allocate lstate\n");
ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
return;
}
@@ -10454,9 +10450,9 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
xpt_path_target_id(ccb->ccb_h.path),
xpt_path_lun_id(ccb->ccb_h.path));
if (status != CAM_REQ_CMP) {
- free(lstate, M_DEVBUF);
+ kfree(lstate);
xpt_print_path(ccb->ccb_h.path);
- printf("Couldn't allocate path\n");
+ printk("Couldn't allocate path\n");
ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
return;
}
@@ -10524,7 +10520,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
ahd_unlock(ahd, &s);
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_print_path(ccb->ccb_h.path);
- printf("Lun now enabled for target mode\n");
+ printk("Lun now enabled for target mode\n");
} else {
struct scb *scb;
int i, empty;
@@ -10543,7 +10539,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
ccbh = &scb->io_ctx->ccb_h;
if (ccbh->func_code == XPT_CONT_TARGET_IO
&& !xpt_path_comp(ccbh->path, ccb->ccb_h.path)){
- printf("CTIO pending\n");
+ printk("CTIO pending\n");
ccb->ccb_h.status = CAM_REQ_INVALID;
ahd_unlock(ahd, &s);
return;
@@ -10551,12 +10547,12 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
}
if (SLIST_FIRST(&lstate->accept_tios) != NULL) {
- printf("ATIOs pending\n");
+ printk("ATIOs pending\n");
ccb->ccb_h.status = CAM_REQ_INVALID;
}
if (SLIST_FIRST(&lstate->immed_notifies) != NULL) {
- printf("INOTs pending\n");
+ printk("INOTs pending\n");
ccb->ccb_h.status = CAM_REQ_INVALID;
}
@@ -10566,9 +10562,9 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
}
xpt_print_path(ccb->ccb_h.path);
- printf("Target mode disabled\n");
+ printk("Target mode disabled\n");
xpt_free_path(lstate->path);
- free(lstate, M_DEVBUF);
+ kfree(lstate);
ahd_pause(ahd);
/* Can we clean up the target too? */
@@ -10615,7 +10611,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
ahd_outb(ahd, SCSISEQ1, scsiseq1);
if ((ahd->features & AHD_MULTIROLE) == 0) {
- printf("Configuring Initiator Mode\n");
+ printk("Configuring Initiator Mode\n");
ahd->flags &= ~AHD_TARGETROLE;
ahd->flags |= AHD_INITIATORROLE;
ahd_pause(ahd);
@@ -10749,7 +10745,7 @@ ahd_handle_target_cmd(struct ahd_softc *ahd, struct target_cmd *cmd)
ahd->flags &= ~AHD_TQINFIFO_BLOCKED;
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_TQIN) != 0)
- printf("Incoming command from %d for %d:%d%s\n",
+ printk("Incoming command from %d for %d:%d%s\n",
initiator, target, lun,
lstate == ahd->black_hole ? "(Black Holed)" : "");
#endif
@@ -10796,7 +10792,7 @@ ahd_handle_target_cmd(struct ahd_softc *ahd, struct target_cmd *cmd)
default:
/* Only copy the opcode. */
atio->cdb_len = 1;
- printf("Reserved or VU command code type encountered\n");
+ printk("Reserved or VU command code type encountered\n");
break;
}
@@ -10813,7 +10809,7 @@ ahd_handle_target_cmd(struct ahd_softc *ahd, struct target_cmd *cmd)
*/
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_TQIN) != 0)
- printf("Received Immediate Command %d:%d:%d - %p\n",
+ printk("Received Immediate Command %d:%d:%d - %p\n",
initiator, target, lun, ahd->pending_device);
#endif
ahd->pending_device = lstate;
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 4c41332a354..88ad8482ef5 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -674,7 +674,7 @@ ahd_linux_slave_alloc(struct scsi_device *sdev)
struct ahd_linux_device *dev;
if (bootverbose)
- printf("%s: Slave Alloc %d\n", ahd_name(ahd), sdev->id);
+ printk("%s: Slave Alloc %d\n", ahd_name(ahd), sdev->id);
dev = scsi_transport_device_data(sdev);
memset(dev, 0, sizeof(*dev));
@@ -798,10 +798,10 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd)
scmd_printk(KERN_INFO, cmd,
"Attempting to queue a TARGET RESET message:");
- printf("CDB:");
+ printk("CDB:");
for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
- printf(" 0x%x", cmd->cmnd[cdb_byte]);
- printf("\n");
+ printk(" 0x%x", cmd->cmnd[cdb_byte]);
+ printk("\n");
/*
* Determine if we currently own this command.
@@ -857,16 +857,16 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd)
ahd->platform_data->eh_done = &done;
ahd_unlock(ahd, &flags);
- printf("%s: Device reset code sleeping\n", ahd_name(ahd));
+ printk("%s: Device reset code sleeping\n", ahd_name(ahd));
if (!wait_for_completion_timeout(&done, 5 * HZ)) {
ahd_lock(ahd, &flags);
ahd->platform_data->eh_done = NULL;
ahd_unlock(ahd, &flags);
- printf("%s: Device reset timer expired (active %d)\n",
+ printk("%s: Device reset timer expired (active %d)\n",
ahd_name(ahd), dev->active);
retval = FAILED;
}
- printf("%s: Device reset returning 0x%x\n", ahd_name(ahd), retval);
+ printk("%s: Device reset returning 0x%x\n", ahd_name(ahd), retval);
return (retval);
}
@@ -884,7 +884,7 @@ ahd_linux_bus_reset(struct scsi_cmnd *cmd)
ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_RECOVERY) != 0)
- printf("%s: Bus reset called for cmd %p\n",
+ printk("%s: Bus reset called for cmd %p\n",
ahd_name(ahd), cmd);
#endif
ahd_lock(ahd, &flags);
@@ -894,7 +894,7 @@ ahd_linux_bus_reset(struct scsi_cmnd *cmd)
ahd_unlock(ahd, &flags);
if (bootverbose)
- printf("%s: SCSI bus reset delivered. "
+ printk("%s: SCSI bus reset delivered. "
"%d SCBs aborted.\n", ahd_name(ahd), found);
return (SUCCESS);
@@ -935,7 +935,7 @@ ahd_dma_tag_create(struct ahd_softc *ahd, bus_dma_tag_t parent,
{
bus_dma_tag_t dmat;
- dmat = malloc(sizeof(*dmat), M_DEVBUF, M_NOWAIT);
+ dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);
if (dmat == NULL)
return (ENOMEM);
@@ -956,7 +956,7 @@ ahd_dma_tag_create(struct ahd_softc *ahd, bus_dma_tag_t parent,
void
ahd_dma_tag_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat)
{
- free(dmat, M_DEVBUF);
+ kfree(dmat);
}
int
@@ -1019,7 +1019,7 @@ ahd_linux_setup_iocell_info(u_long index, int instance, int targ, int32_t value)
iocell_info = (uint8_t*)&aic79xx_iocell_info[instance];
iocell_info[index] = value & 0xFFFF;
if (bootverbose)
- printf("iocell[%d:%ld] = %d\n", instance, index, value);
+ printk("iocell[%d:%ld] = %d\n", instance, index, value);
}
}
@@ -1029,7 +1029,7 @@ ahd_linux_setup_tag_info_global(char *p)
int tags, i, j;
tags = simple_strtoul(p + 1, NULL, 0) & 0xff;
- printf("Setting Global Tags= %d\n", tags);
+ printk("Setting Global Tags= %d\n", tags);
for (i = 0; i < ARRAY_SIZE(aic79xx_tag_info); i++) {
for (j = 0; j < AHD_NUM_TARGETS; j++) {
@@ -1047,7 +1047,7 @@ ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value)
&& (targ < AHD_NUM_TARGETS)) {
aic79xx_tag_info[instance].tag_commands[targ] = value & 0x1FF;
if (bootverbose)
- printf("tag_info[%d:%d] = %d\n", instance, targ, value);
+ printk("tag_info[%d:%d] = %d\n", instance, targ, value);
}
}
@@ -1088,7 +1088,7 @@ ahd_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
if (targ == -1)
targ = 0;
} else {
- printf("Malformed Option %s\n",
+ printk("Malformed Option %s\n",
opt_name);
done = TRUE;
}
@@ -1246,7 +1246,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa
ahd_set_unit(ahd, ahd_linux_unit++);
ahd_unlock(ahd, &s);
sprintf(buf, "scsi%d", host->host_no);
- new_name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
+ new_name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
if (new_name != NULL) {
strcpy(new_name, buf);
ahd_set_name(ahd, new_name);
@@ -1322,7 +1322,7 @@ int
ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
{
ahd->platform_data =
- malloc(sizeof(struct ahd_platform_data), M_DEVBUF, M_NOWAIT);
+ kmalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
if (ahd->platform_data == NULL)
return (ENOMEM);
memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data));
@@ -1364,7 +1364,7 @@ ahd_platform_free(struct ahd_softc *ahd)
if (ahd->platform_data->host)
scsi_host_put(ahd->platform_data->host);
- free(ahd->platform_data, M_DEVBUF);
+ kfree(ahd->platform_data);
}
}
@@ -1502,7 +1502,7 @@ ahd_linux_user_tagdepth(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
if (ahd->unit >= ARRAY_SIZE(aic79xx_tag_info)) {
if (warned_user == 0) {
- printf(KERN_WARNING
+ printk(KERN_WARNING
"aic79xx: WARNING: Insufficient tag_info instances\n"
"aic79xx: for installed controllers. Using defaults\n"
"aic79xx: Please update the aic79xx_tag_info array in\n"
@@ -1544,7 +1544,7 @@ ahd_linux_device_queue_depth(struct scsi_device *sdev)
ahd_send_async(ahd, devinfo.channel, devinfo.target,
devinfo.lun, AC_TRANSFER_NEG);
ahd_print_devinfo(ahd, &devinfo);
- printf("Tagged Queuing enabled. Depth %d\n", tags);
+ printk("Tagged Queuing enabled. Depth %d\n", tags);
} else {
ahd_platform_set_tags(ahd, sdev, &devinfo, AHD_QUEUE_NONE);
ahd_send_async(ahd, devinfo.channel, devinfo.target,
@@ -1794,7 +1794,7 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
struct ahd_linux_device *dev;
if ((scb->flags & SCB_ACTIVE) == 0) {
- printf("SCB %d done'd twice\n", SCB_GET_TAG(scb));
+ printk("SCB %d done'd twice\n", SCB_GET_TAG(scb));
ahd_dump_card_state(ahd);
panic("Stopping for safety");
}
@@ -1825,7 +1825,7 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0) {
ahd_print_path(ahd, scb);
- printf("Set CAM_UNCOR_PARITY\n");
+ printk("Set CAM_UNCOR_PARITY\n");
}
#endif
ahd_set_transaction_status(scb, CAM_UNCOR_PARITY);
@@ -1843,12 +1843,12 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
u_int i;
ahd_print_path(ahd, scb);
- printf("CDB:");
+ printk("CDB:");
for (i = 0; i < scb->io_ctx->cmd_len; i++)
- printf(" 0x%x", scb->io_ctx->cmnd[i]);
- printf("\n");
+ printk(" 0x%x", scb->io_ctx->cmnd[i]);
+ printk("\n");
ahd_print_path(ahd, scb);
- printf("Saw underflow (%ld of %ld bytes). "
+ printk("Saw underflow (%ld of %ld bytes). "
"Treated as error\n",
ahd_get_residual(scb),
ahd_get_transfer_length(scb));
@@ -1881,7 +1881,7 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
dev->commands_since_idle_or_otag = 0;
if ((scb->flags & SCB_RECOVERY_SCB) != 0) {
- printf("Recovery SCB completes\n");
+ printk("Recovery SCB completes\n");
if (ahd_get_transaction_status(scb) == CAM_BDR_SENT
|| ahd_get_transaction_status(scb) == CAM_REQ_ABORTED)
ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT);
@@ -1963,14 +1963,14 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
if (ahd_debug & AHD_SHOW_SENSE) {
int i;
- printf("Copied %d bytes of sense data at %d:",
+ printk("Copied %d bytes of sense data at %d:",
sense_size, sense_offset);
for (i = 0; i < sense_size; i++) {
if ((i & 0xF) == 0)
- printf("\n");
- printf("0x%x ", cmd->sense_buffer[i]);
+ printk("\n");
+ printk("0x%x ", cmd->sense_buffer[i]);
}
- printf("\n");
+ printk("\n");
}
#endif
}
@@ -1995,7 +1995,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_QFULL) != 0) {
ahd_print_path(ahd, scb);
- printf("Dropping tag count to %d\n",
+ printk("Dropping tag count to %d\n",
dev->active);
}
#endif
@@ -2014,7 +2014,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
== AHD_LOCK_TAGS_COUNT) {
dev->maxtags = dev->active;
ahd_print_path(ahd, scb);
- printf("Locking max tag count at %d\n",
+ printk("Locking max tag count at %d\n",
dev->active);
}
} else {
@@ -2138,7 +2138,7 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd)
}
if (do_fallback) {
- printf("%s: device overrun (status %x) on %d:%d:%d\n",
+ printk("%s: device overrun (status %x) on %d:%d:%d\n",
ahd_name(ahd), status, cmd->device->channel,
cmd->device->id, cmd->device->lun);
}
@@ -2187,10 +2187,10 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
scmd_printk(KERN_INFO, cmd,
"Attempting to queue an ABORT message:");
- printf("CDB:");
+ printk("CDB:");
for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
- printf(" 0x%x", cmd->cmnd[cdb_byte]);
- printf("\n");
+ printk(" 0x%x", cmd->cmnd[cdb_byte]);
+ printk("\n");
ahd_lock(ahd, &flags);
@@ -2249,7 +2249,7 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
goto no_cmd;
}
- printf("%s: At time of recovery, card was %spaused\n",
+ printk("%s: At time of recovery, card was %spaused\n",
ahd_name(ahd), was_paused ? "" : "not ");
ahd_dump_card_state(ahd);
@@ -2260,7 +2260,7 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
pending_scb->hscb->tag,
ROLE_INITIATOR, CAM_REQ_ABORTED,
SEARCH_COMPLETE) > 0) {
- printf("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
+ printk("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
ahd_name(ahd), cmd->device->channel,
cmd->device->id, cmd->device->lun);
retval = SUCCESS;
@@ -2355,7 +2355,7 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
ahd_qinfifo_requeue_tail(ahd, pending_scb);
ahd_set_scbptr(ahd, saved_scbptr);
ahd_print_path(ahd, pending_scb);
- printf("Device is disconnected, re-queuing SCB\n");
+ printk("Device is disconnected, re-queuing SCB\n");
wait = TRUE;
} else {
scmd_printk(KERN_INFO, cmd, "Unable to deliver message\n");
@@ -2380,21 +2380,21 @@ done:
ahd->platform_data->eh_done = &done;
ahd_unlock(ahd, &flags);
- printf("%s: Recovery code sleeping\n", ahd_name(ahd));
+ printk("%s: Recovery code sleeping\n", ahd_name(ahd));
if (!wait_for_completion_timeout(&done, 5 * HZ)) {
ahd_lock(ahd, &flags);
ahd->platform_data->eh_done = NULL;
ahd_unlock(ahd, &flags);
- printf("%s: Timer Expired (active %d)\n",
+ printk("%s: Timer Expired (active %d)\n",
ahd_name(ahd), dev->active);
retval = FAILED;
}
- printf("Recovery code awake\n");
+ printk("Recovery code awake\n");
} else
ahd_unlock(ahd, &flags);
if (retval != SUCCESS)
- printf("%s: Command abort returning 0x%x\n",
+ printk("%s: Command abort returning 0x%x\n",
ahd_name(ahd), retval);
return retval;
@@ -2431,7 +2431,7 @@ static void ahd_linux_set_period(struct scsi_target *starget, int period)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: set period to %d\n", ahd_name(ahd), period);
+ printk("%s: set period to %d\n", ahd_name(ahd), period);
#endif
if (offset == 0)
offset = MAX_OFFSET;
@@ -2484,7 +2484,7 @@ static void ahd_linux_set_offset(struct scsi_target *starget, int offset)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: set offset to %d\n", ahd_name(ahd), offset);
+ printk("%s: set offset to %d\n", ahd_name(ahd), offset);
#endif
ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
@@ -2520,7 +2520,7 @@ static void ahd_linux_set_dt(struct scsi_target *starget, int dt)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s DT\n", ahd_name(ahd),
+ printk("%s: %s DT\n", ahd_name(ahd),
dt ? "enabling" : "disabling");
#endif
if (dt && spi_max_width(starget)) {
@@ -2562,7 +2562,7 @@ static void ahd_linux_set_qas(struct scsi_target *starget, int qas)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s QAS\n", ahd_name(ahd),
+ printk("%s: %s QAS\n", ahd_name(ahd),
qas ? "enabling" : "disabling");
#endif
@@ -2601,7 +2601,7 @@ static void ahd_linux_set_iu(struct scsi_target *starget, int iu)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s IU\n", ahd_name(ahd),
+ printk("%s: %s IU\n", ahd_name(ahd),
iu ? "enabling" : "disabling");
#endif
@@ -2641,7 +2641,7 @@ static void ahd_linux_set_rd_strm(struct scsi_target *starget, int rdstrm)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s Read Streaming\n", ahd_name(ahd),
+ printk("%s: %s Read Streaming\n", ahd_name(ahd),
rdstrm ? "enabling" : "disabling");
#endif
@@ -2677,7 +2677,7 @@ static void ahd_linux_set_wr_flow(struct scsi_target *starget, int wrflow)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s Write Flow Control\n", ahd_name(ahd),
+ printk("%s: %s Write Flow Control\n", ahd_name(ahd),
wrflow ? "enabling" : "disabling");
#endif
@@ -2714,14 +2714,14 @@ static void ahd_linux_set_rti(struct scsi_target *starget, int rti)
if ((ahd->features & AHD_RTI) == 0) {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: RTI not available\n", ahd_name(ahd));
+ printk("%s: RTI not available\n", ahd_name(ahd));
#endif
return;
}
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s RTI\n", ahd_name(ahd),
+ printk("%s: %s RTI\n", ahd_name(ahd),
rti ? "enabling" : "disabling");
#endif
@@ -2757,7 +2757,7 @@ static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s Precompensation\n", ahd_name(ahd),
+ printk("%s: %s Precompensation\n", ahd_name(ahd),
pcomp ? "Enable" : "Disable");
#endif
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 55c1fe07969..28e43498cdf 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -363,13 +363,6 @@ struct ahd_platform_data {
resource_size_t mem_busaddr; /* Mem Base Addr */
};
-/************************** OS Utility Wrappers *******************************/
-#define printf printk
-#define M_NOWAIT GFP_ATOMIC
-#define M_WAITOK 0
-#define malloc(size, type, flags) kmalloc(size, flags)
-#define free(ptr, type) kfree(ptr)
-
void ahd_delay(long);
/***************************** Low Level I/O **********************************/
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index 8f686122d54..3c85873b14b 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -178,7 +178,7 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ahd_get_pci_bus(pci),
ahd_get_pci_slot(pci),
ahd_get_pci_function(pci));
- name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
+ name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
if (name == NULL)
return (-ENOMEM);
strcpy(name, buf);
@@ -333,7 +333,7 @@ ahd_pci_map_registers(struct ahd_softc *ahd)
if (ahd_pci_test_register_access(ahd) != 0) {
- printf("aic79xx: PCI Device %d:%d:%d "
+ printk("aic79xx: PCI Device %d:%d:%d "
"failed memory mapped test. Using PIO.\n",
ahd_get_pci_bus(ahd->dev_softc),
ahd_get_pci_slot(ahd->dev_softc),
@@ -346,7 +346,7 @@ ahd_pci_map_registers(struct ahd_softc *ahd)
} else
command |= PCIM_CMD_MEMEN;
} else if (bootverbose) {
- printf("aic79xx: PCI%d:%d:%d MEM region 0x%llx "
+ printk("aic79xx: PCI%d:%d:%d MEM region 0x%llx "
"unavailable. Cannot memory map device.\n",
ahd_get_pci_bus(ahd->dev_softc),
ahd_get_pci_slot(ahd->dev_softc),
@@ -365,7 +365,7 @@ ahd_pci_map_registers(struct ahd_softc *ahd)
ahd->bshs[1].ioport = (u_long)base2;
command |= PCIM_CMD_PORTEN;
} else {
- printf("aic79xx: PCI%d:%d:%d IO regions 0x%llx and "
+ printk("aic79xx: PCI%d:%d:%d IO regions 0x%llx and "
"0x%llx unavailable. Cannot map device.\n",
ahd_get_pci_bus(ahd->dev_softc),
ahd_get_pci_slot(ahd->dev_softc),
diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c
index 90a04a37b4f..14b5f8d0e7f 100644
--- a/drivers/scsi/aic7xxx/aic79xx_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_pci.c
@@ -338,7 +338,7 @@ ahd_pci_config(struct ahd_softc *ahd, const struct ahd_pci_identity *entry)
*/
if ((ahd->flags & (AHD_39BIT_ADDRESSING|AHD_64BIT_ADDRESSING)) != 0) {
if (bootverbose)
- printf("%s: Enabling 39Bit Addressing\n",
+ printk("%s: Enabling 39Bit Addressing\n",
ahd_name(ahd));
devconfig = ahd_pci_read_config(ahd->dev_softc,
DEVCONFIG, /*bytes*/4);
@@ -528,7 +528,7 @@ ahd_check_extport(struct ahd_softc *ahd)
* Fetch VPD for this function and parse it.
*/
if (bootverbose)
- printf("%s: Reading VPD from SEEPROM...",
+ printk("%s: Reading VPD from SEEPROM...",
ahd_name(ahd));
/* Address is always in units of 16bit words */
@@ -541,12 +541,12 @@ ahd_check_extport(struct ahd_softc *ahd)
if (error == 0)
error = ahd_parse_vpddata(ahd, &vpd);
if (bootverbose)
- printf("%s: VPD parsing %s\n",
+ printk("%s: VPD parsing %s\n",
ahd_name(ahd),
error == 0 ? "successful" : "failed");
if (bootverbose)
- printf("%s: Reading SEEPROM...", ahd_name(ahd));
+ printk("%s: Reading SEEPROM...", ahd_name(ahd));
/* Address is always in units of 16bit words */
start_addr = (sizeof(*sc) / 2) * (ahd->channel - 'A');
@@ -556,16 +556,16 @@ ahd_check_extport(struct ahd_softc *ahd)
/*bytestream*/FALSE);
if (error != 0) {
- printf("Unable to read SEEPROM\n");
+ printk("Unable to read SEEPROM\n");
have_seeprom = 0;
} else {
have_seeprom = ahd_verify_cksum(sc);
if (bootverbose) {
if (have_seeprom == 0)
- printf ("checksum error\n");
+ printk ("checksum error\n");
else
- printf ("done.\n");
+ printk ("done.\n");
}
}
ahd_release_seeprom(ahd);
@@ -615,21 +615,21 @@ ahd_check_extport(struct ahd_softc *ahd)
uint16_t *sc_data;
int i;
- printf("%s: Seeprom Contents:", ahd_name(ahd));
+ printk("%s: Seeprom Contents:", ahd_name(ahd));
sc_data = (uint16_t *)sc;
for (i = 0; i < (sizeof(*sc)); i += 2)
- printf("\n\t0x%.4x", sc_data[i]);
- printf("\n");
+ printk("\n\t0x%.4x", sc_data[i]);
+ printk("\n");
}
#endif
if (!have_seeprom) {
if (bootverbose)
- printf("%s: No SEEPROM available.\n", ahd_name(ahd));
+ printk("%s: No SEEPROM available.\n", ahd_name(ahd));
ahd->flags |= AHD_USEDEFAULTS;
error = ahd_default_config(ahd);
adapter_control = CFAUTOTERM|CFSEAUTOTERM;
- free(ahd->seep_config, M_DEVBUF);
+ kfree(ahd->seep_config);
ahd->seep_config = NULL;
} else {
error = ahd_parse_cfgdata(ahd, sc);
@@ -656,7 +656,7 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
if ((ahd->flags & AHD_STPWLEVEL_A) != 0)
devconfig |= STPWLEVEL;
if (bootverbose)
- printf("%s: STPWLEVEL is %s\n",
+ printk("%s: STPWLEVEL is %s\n",
ahd_name(ahd), (devconfig & STPWLEVEL) ? "on" : "off");
ahd_pci_write_config(ahd->dev_softc, DEVCONFIG, devconfig, /*bytes*/4);
@@ -671,7 +671,7 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
error = ahd_read_flexport(ahd, FLXADDR_TERMCTL, &termctl);
if ((adapter_control & CFAUTOTERM) == 0) {
if (bootverbose)
- printf("%s: Manual Primary Termination\n",
+ printk("%s: Manual Primary Termination\n",
ahd_name(ahd));
termctl &= ~(FLX_TERMCTL_ENPRILOW|FLX_TERMCTL_ENPRIHIGH);
if ((adapter_control & CFSTERM) != 0)
@@ -679,14 +679,14 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
if ((adapter_control & CFWSTERM) != 0)
termctl |= FLX_TERMCTL_ENPRIHIGH;
} else if (error != 0) {
- printf("%s: Primary Auto-Term Sensing failed! "
+ printk("%s: Primary Auto-Term Sensing failed! "
"Using Defaults.\n", ahd_name(ahd));
termctl = FLX_TERMCTL_ENPRILOW|FLX_TERMCTL_ENPRIHIGH;
}
if ((adapter_control & CFSEAUTOTERM) == 0) {
if (bootverbose)
- printf("%s: Manual Secondary Termination\n",
+ printk("%s: Manual Secondary Termination\n",
ahd_name(ahd));
termctl &= ~(FLX_TERMCTL_ENSECLOW|FLX_TERMCTL_ENSECHIGH);
if ((adapter_control & CFSELOWTERM) != 0)
@@ -694,7 +694,7 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
if ((adapter_control & CFSEHIGHTERM) != 0)
termctl |= FLX_TERMCTL_ENSECHIGH;
} else if (error != 0) {
- printf("%s: Secondary Auto-Term Sensing failed! "
+ printk("%s: Secondary Auto-Term Sensing failed! "
"Using Defaults.\n", ahd_name(ahd));
termctl |= FLX_TERMCTL_ENSECLOW|FLX_TERMCTL_ENSECHIGH;
}
@@ -714,22 +714,22 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
error = ahd_write_flexport(ahd, FLXADDR_TERMCTL, termctl);
if (error != 0) {
- printf("%s: Unable to set termination settings!\n",
+ printk("%s: Unable to set termination settings!\n",
ahd_name(ahd));
} else if (bootverbose) {
- printf("%s: Primary High byte termination %sabled\n",
+ printk("%s: Primary High byte termination %sabled\n",
ahd_name(ahd),
(termctl & FLX_TERMCTL_ENPRIHIGH) ? "En" : "Dis");
- printf("%s: Primary Low byte termination %sabled\n",
+ printk("%s: Primary Low byte termination %sabled\n",
ahd_name(ahd),
(termctl & FLX_TERMCTL_ENPRILOW) ? "En" : "Dis");
- printf("%s: Secondary High byte termination %sabled\n",
+ printk("%s: Secondary High byte termination %sabled\n",
ahd_name(ahd),
(termctl & FLX_TERMCTL_ENSECHIGH) ? "En" : "Dis");
- printf("%s: Secondary Low byte termination %sabled\n",
+ printk("%s: Secondary Low byte termination %sabled\n",
ahd_name(ahd),
(termctl & FLX_TERMCTL_ENSECLOW) ? "En" : "Dis");
}
@@ -805,7 +805,7 @@ ahd_pci_intr(struct ahd_softc *ahd)
if ((intstat & PCIINT) == 0)
return;
- printf("%s: PCI error Interrupt\n", ahd_name(ahd));
+ printk("%s: PCI error Interrupt\n", ahd_name(ahd));
saved_modes = ahd_save_modes(ahd);
ahd_dump_card_state(ahd);
ahd_set_modes(ahd, AHD_MODE_CFG, AHD_MODE_CFG);
@@ -832,7 +832,7 @@ ahd_pci_intr(struct ahd_softc *ahd)
s = pci_status_strings[bit];
if (i == 7/*TARG*/ && bit == 3)
s = "%s: Signaled Target Abort\n";
- printf(s, ahd_name(ahd), pci_status_source[i]);
+ printk(s, ahd_name(ahd), pci_status_source[i]);
}
}
}
@@ -862,7 +862,7 @@ ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat)
*/
pcix_status = ahd_pci_read_config(ahd->dev_softc, PCIXR_STATUS,
/*bytes*/2);
- printf("%s: PCI Split Interrupt - PCI-X status = 0x%x\n",
+ printk("%s: PCI Split Interrupt - PCI-X status = 0x%x\n",
ahd_name(ahd), pcix_status);
saved_modes = ahd_save_modes(ahd);
for (i = 0; i < 4; i++) {
@@ -891,7 +891,7 @@ ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat)
static const char *s;
s = split_status_strings[bit];
- printf(s, ahd_name(ahd),
+ printk(s, ahd_name(ahd),
split_status_source[i]);
}
@@ -902,7 +902,7 @@ ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat)
static const char *s;
s = split_status_strings[bit];
- printf(s, ahd_name(ahd), "SG");
+ printk(s, ahd_name(ahd), "SG");
}
}
}
@@ -950,7 +950,7 @@ ahd_aic790X_setup(struct ahd_softc *ahd)
pci = ahd->dev_softc;
rev = ahd_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
if (rev < ID_AIC7902_PCI_REV_A4) {
- printf("%s: Unable to attach to unsupported chip revision %d\n",
+ printk("%s: Unable to attach to unsupported chip revision %d\n",
ahd_name(ahd), rev);
ahd_pci_write_config(pci, PCIR_COMMAND, 0, /*bytes*/2);
return (ENXIO);
diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c
index 014bed716e7..59c85d5a153 100644
--- a/drivers/scsi/aic7xxx/aic79xx_proc.c
+++ b/drivers/scsi/aic7xxx/aic79xx_proc.c
@@ -272,33 +272,32 @@ ahd_proc_write_seeprom(struct ahd_softc *ahd, char *buffer, int length)
saved_modes = ahd_save_modes(ahd);
ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI);
if (length != sizeof(struct seeprom_config)) {
- printf("ahd_proc_write_seeprom: incorrect buffer size\n");
+ printk("ahd_proc_write_seeprom: incorrect buffer size\n");
goto done;
}
have_seeprom = ahd_verify_cksum((struct seeprom_config*)buffer);
if (have_seeprom == 0) {
- printf("ahd_proc_write_seeprom: cksum verification failed\n");
+ printk("ahd_proc_write_seeprom: cksum verification failed\n");
goto done;
}
have_seeprom = ahd_acquire_seeprom(ahd);
if (!have_seeprom) {
- printf("ahd_proc_write_seeprom: No Serial EEPROM\n");
+ printk("ahd_proc_write_seeprom: No Serial EEPROM\n");
goto done;
} else {
u_int start_addr;
if (ahd->seep_config == NULL) {
- ahd->seep_config = malloc(sizeof(*ahd->seep_config),
- M_DEVBUF, M_NOWAIT);
+ ahd->seep_config = kmalloc(sizeof(*ahd->seep_config), GFP_ATOMIC);
if (ahd->seep_config == NULL) {
- printf("aic79xx: Unable to allocate serial "
+ printk("aic79xx: Unable to allocate serial "
"eeprom buffer. Write failing\n");
goto done;
}
}
- printf("aic79xx: Writing Serial EEPROM\n");
+ printk("aic79xx: Writing Serial EEPROM\n");
start_addr = 32 * (ahd->channel - 'A');
ahd_write_seeprom(ahd, (u_int16_t *)buffer, start_addr,
sizeof(struct seeprom_config)/2);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_93cx6.c b/drivers/scsi/aic7xxx/aic7xxx_93cx6.c
index dd11999b77b..9e85a7ef9c8 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_93cx6.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_93cx6.c
@@ -207,14 +207,14 @@ ahc_read_seeprom(struct seeprom_descriptor *sd, uint16_t *buf,
reset_seeprom(sd);
}
#ifdef AHC_DUMP_EEPROM
- printf("\nSerial EEPROM:\n\t");
+ printk("\nSerial EEPROM:\n\t");
for (k = 0; k < count; k = k + 1) {
if (((k % 8) == 0) && (k != 0)) {
- printf ("\n\t");
+ printk(KERN_CONT "\n\t");
}
- printf (" 0x%x", buf[k]);
+ printk(KERN_CONT " 0x%x", buf[k]);
}
- printf ("\n");
+ printk(KERN_CONT "\n");
#endif
return (1);
}
@@ -240,7 +240,7 @@ ahc_write_seeprom(struct seeprom_descriptor *sd, uint16_t *buf,
ewen = &seeprom_long_ewen;
ewds = &seeprom_long_ewds;
} else {
- printf("ahc_write_seeprom: unsupported seeprom type %d\n",
+ printk("ahc_write_seeprom: unsupported seeprom type %d\n",
sd->sd_chip);
return (0);
}
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 45aa728a76b..3f5a542a779 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -910,7 +910,7 @@ ahc_run_qoutfifo(struct ahc_softc *ahc)
scb = ahc_lookup_scb(ahc, scb_index);
if (scb == NULL) {
- printf("%s: WARNING no command for scb %d "
+ printk("%s: WARNING no command for scb %d "
"(cmdcmplt)\nQOUTPOS = %d\n",
ahc_name(ahc), scb_index,
(ahc->qoutfifonext - 1) & 0xFF);
@@ -964,7 +964,7 @@ ahc_handle_brkadrint(struct ahc_softc *ahc)
error = ahc_inb(ahc, ERROR);
for (i = 0; error != 1 && i < num_errors; i++)
error >>= 1;
- printf("%s: brkadrint, %s at seqaddr = 0x%x\n",
+ printk("%s: brkadrint, %s at seqaddr = 0x%x\n",
ahc_name(ahc), ahc_hard_errors[i].errmesg,
ahc_inb(ahc, SEQADDR0) |
(ahc_inb(ahc, SEQADDR1) << 8));
@@ -1021,7 +1021,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
scb = ahc_lookup_scb(ahc, scb_index);
if (scb == NULL) {
ahc_print_devinfo(ahc, &devinfo);
- printf("ahc_intr - referenced scb "
+ printk("ahc_intr - referenced scb "
"not valid during seqint 0x%x scb(%d)\n",
intstat, scb_index);
ahc_dump_card_state(ahc);
@@ -1049,7 +1049,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
ahc_set_scsi_status(scb, hscb->shared_data.status.scsi_status);
switch (hscb->shared_data.status.scsi_status) {
case SCSI_STATUS_OK:
- printf("%s: Interrupted for staus of 0???\n",
+ printk("%s: Interrupted for staus of 0???\n",
ahc_name(ahc));
break;
case SCSI_STATUS_CMD_TERMINATED:
@@ -1063,7 +1063,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
#ifdef AHC_DEBUG
if (ahc_debug & AHC_SHOW_SENSE) {
ahc_print_path(ahc, scb);
- printf("SCB %d: requests Check Status\n",
+ printk("SCB %d: requests Check Status\n",
scb->hscb->tag);
}
#endif
@@ -1086,7 +1086,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
#ifdef AHC_DEBUG
if (ahc_debug & AHC_SHOW_SENSE) {
ahc_print_path(ahc, scb);
- printf("Sending Sense\n");
+ printk("Sending Sense\n");
}
#endif
sg->addr = ahc_get_sense_bufaddr(ahc, scb);
@@ -1162,29 +1162,29 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
ahc_outb(ahc, SCSISEQ,
ahc_inb(ahc, SCSISEQ) & (ENSELI|ENRSELI|ENAUTOATNP));
- printf("%s:%c:%d: no active SCB for reconnecting "
+ printk("%s:%c:%d: no active SCB for reconnecting "
"target - issuing BUS DEVICE RESET\n",
ahc_name(ahc), devinfo.channel, devinfo.target);
- printf("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, "
+ printk("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, "
"ARG_1 == 0x%x ACCUM = 0x%x\n",
ahc_inb(ahc, SAVED_SCSIID), ahc_inb(ahc, SAVED_LUN),
ahc_inb(ahc, ARG_1), ahc_inb(ahc, ACCUM));
- printf("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, "
+ printk("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, "
"SINDEX == 0x%x\n",
ahc_inb(ahc, SEQ_FLAGS), ahc_inb(ahc, SCBPTR),
ahc_index_busy_tcl(ahc,
BUILD_TCL(ahc_inb(ahc, SAVED_SCSIID),
ahc_inb(ahc, SAVED_LUN))),
ahc_inb(ahc, SINDEX));
- printf("SCSIID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, "
+ printk("SCSIID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, "
"SCB_TAG == 0x%x, SCB_CONTROL == 0x%x\n",
ahc_inb(ahc, SCSIID), ahc_inb(ahc, SCB_SCSIID),
ahc_inb(ahc, SCB_LUN), ahc_inb(ahc, SCB_TAG),
ahc_inb(ahc, SCB_CONTROL));
- printf("SCSIBUSL == 0x%x, SCSISIGI == 0x%x\n",
+ printk("SCSIBUSL == 0x%x, SCSISIGI == 0x%x\n",
ahc_inb(ahc, SCSIBUSL), ahc_inb(ahc, SCSISIGI));
- printf("SXFRCTL0 == 0x%x\n", ahc_inb(ahc, SXFRCTL0));
- printf("SEQCTL == 0x%x\n", ahc_inb(ahc, SEQCTL));
+ printk("SXFRCTL0 == 0x%x\n", ahc_inb(ahc, SXFRCTL0));
+ printk("SEQCTL == 0x%x\n", ahc_inb(ahc, SEQCTL));
ahc_dump_card_state(ahc);
ahc->msgout_buf[0] = MSG_BUS_DEV_RESET;
ahc->msgout_len = 1;
@@ -1197,7 +1197,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
case SEND_REJECT:
{
u_int rejbyte = ahc_inb(ahc, ACCUM);
- printf("%s:%c:%d: Warning - unknown message received from "
+ printk("%s:%c:%d: Warning - unknown message received from "
"target (0x%x). Rejecting\n",
ahc_name(ahc), devinfo.channel, devinfo.target, rejbyte);
break;
@@ -1218,7 +1218,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
u_int lastphase;
lastphase = ahc_inb(ahc, LASTPHASE);
- printf("%s:%c:%d: unknown scsi bus phase %x, "
+ printk("%s:%c:%d: unknown scsi bus phase %x, "
"lastphase = 0x%x. Attempting to continue\n",
ahc_name(ahc), devinfo.channel, devinfo.target,
lastphase, ahc_inb(ahc, SCSISIGI));
@@ -1229,7 +1229,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
u_int lastphase;
lastphase = ahc_inb(ahc, LASTPHASE);
- printf("%s:%c:%d: Missed busfree. "
+ printk("%s:%c:%d: Missed busfree. "
"Lastphase = 0x%x, Curphase = 0x%x\n",
ahc_name(ahc), devinfo.channel, devinfo.target,
lastphase, ahc_inb(ahc, SCSISIGI));
@@ -1257,7 +1257,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
bus_phase = ahc_inb(ahc, SCSISIGI) & PHASE_MASK;
if (bus_phase != P_MESGIN
&& bus_phase != P_MESGOUT) {
- printf("ahc_intr: HOST_MSG_LOOP bad "
+ printk("ahc_intr: HOST_MSG_LOOP bad "
"phase 0x%x\n",
bus_phase);
/*
@@ -1359,7 +1359,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
u_int scb_index;
ahc_print_devinfo(ahc, &devinfo);
- printf("Unable to clear parity error. "
+ printk("Unable to clear parity error. "
"Resetting bus.\n");
scb_index = ahc_inb(ahc, SCB_TAG);
scb = ahc_lookup_scb(ahc, scb_index);
@@ -1395,18 +1395,18 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
break;
}
ahc_print_path(ahc, scb);
- printf("data overrun detected %s."
+ printk("data overrun detected %s."
" Tag == 0x%x.\n",
ahc_phase_table[i].phasemsg,
scb->hscb->tag);
ahc_print_path(ahc, scb);
- printf("%s seen Data Phase. Length = %ld. NumSGs = %d.\n",
+ printk("%s seen Data Phase. Length = %ld. NumSGs = %d.\n",
ahc_inb(ahc, SEQ_FLAGS) & DPHASE ? "Have" : "Haven't",
ahc_get_transfer_length(scb), scb->sg_count);
if (scb->sg_count > 0) {
for (i = 0; i < scb->sg_count; i++) {
- printf("sg[%d] - Addr 0x%x%x : Length %d\n",
+ printk("sg[%d] - Addr 0x%x%x : Length %d\n",
i,
(ahc_le32toh(scb->sg_list[i].len) >> 24
& SG_HIGH_ADDR_BITS),
@@ -1453,7 +1453,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
{
u_int scbindex;
- printf("%s:%c:%d:%d: Attempt to issue message failed\n",
+ printk("%s:%c:%d:%d: Attempt to issue message failed\n",
ahc_name(ahc), devinfo.channel, devinfo.target,
devinfo.lun);
scbindex = ahc_inb(ahc, SCB_TAG);
@@ -1473,7 +1473,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
}
case NO_FREE_SCB:
{
- printf("%s: No free or disconnected SCBs\n", ahc_name(ahc));
+ printk("%s: No free or disconnected SCBs\n", ahc_name(ahc));
ahc_dump_card_state(ahc);
panic("for safety");
break;
@@ -1483,7 +1483,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
u_int scbptr;
scbptr = ahc_inb(ahc, SCBPTR);
- printf("Bogus TAG after DMA. SCBPTR %d, tag %d, our tag %d\n",
+ printk("Bogus TAG after DMA. SCBPTR %d, tag %d, our tag %d\n",
scbptr, ahc_inb(ahc, ARG_1),
ahc->scb_data->hscbs[scbptr].tag);
ahc_dump_card_state(ahc);
@@ -1492,12 +1492,12 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
}
case OUT_OF_RANGE:
{
- printf("%s: BTT calculation out of range\n", ahc_name(ahc));
- printf("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, "
+ printk("%s: BTT calculation out of range\n", ahc_name(ahc));
+ printk("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, "
"ARG_1 == 0x%x ACCUM = 0x%x\n",
ahc_inb(ahc, SAVED_SCSIID), ahc_inb(ahc, SAVED_LUN),
ahc_inb(ahc, ARG_1), ahc_inb(ahc, ACCUM));
- printf("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, "
+ printk("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, "
"SINDEX == 0x%x\n, A == 0x%x\n",
ahc_inb(ahc, SEQ_FLAGS), ahc_inb(ahc, SCBPTR),
ahc_index_busy_tcl(ahc,
@@ -1505,19 +1505,19 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
ahc_inb(ahc, SAVED_LUN))),
ahc_inb(ahc, SINDEX),
ahc_inb(ahc, ACCUM));
- printf("SCSIID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, "
+ printk("SCSIID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, "
"SCB_TAG == 0x%x, SCB_CONTROL == 0x%x\n",
ahc_inb(ahc, SCSIID), ahc_inb(ahc, SCB_SCSIID),
ahc_inb(ahc, SCB_LUN), ahc_inb(ahc, SCB_TAG),
ahc_inb(ahc, SCB_CONTROL));
- printf("SCSIBUSL == 0x%x, SCSISIGI == 0x%x\n",
+ printk("SCSIBUSL == 0x%x, SCSISIGI == 0x%x\n",
ahc_inb(ahc, SCSIBUSL), ahc_inb(ahc, SCSISIGI));
ahc_dump_card_state(ahc);
panic("for safety");
break;
}
default:
- printf("ahc_intr: seqint, "
+ printk("ahc_intr: seqint, "
"intstat == 0x%x, scsisigi = 0x%x\n",
intstat, ahc_inb(ahc, SCSISIGI));
break;
@@ -1562,7 +1562,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
intr_channel = (cur_channel == 'A') ? 'B' : 'A';
}
if (status == 0) {
- printf("%s: Spurious SCSI interrupt\n", ahc_name(ahc));
+ printk("%s: Spurious SCSI interrupt\n", ahc_name(ahc));
ahc_outb(ahc, CLRINT, CLRSCSIINT);
ahc_unpause(ahc);
return;
@@ -1583,7 +1583,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
int now_lvd;
now_lvd = ahc_inb(ahc, SBLKCTL) & ENAB40;
- printf("%s: Transceiver State Has Changed to %s mode\n",
+ printk("%s: Transceiver State Has Changed to %s mode\n",
ahc_name(ahc), now_lvd ? "LVD" : "SE");
ahc_outb(ahc, CLRSINT0, CLRIOERR);
/*
@@ -1599,7 +1599,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
ahc_reset_channel(ahc, intr_channel,
/*Initiate Reset*/now_lvd == 0);
} else if ((status & SCSIRSTI) != 0) {
- printf("%s: Someone reset channel %c\n",
+ printk("%s: Someone reset channel %c\n",
ahc_name(ahc), intr_channel);
if (intr_channel != cur_channel)
ahc_outb(ahc, SBLKCTL, ahc_inb(ahc, SBLKCTL) ^ SELBUSB);
@@ -1659,26 +1659,26 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
ahc_print_path(ahc, scb);
scb->flags |= SCB_TRANSMISSION_ERROR;
} else
- printf("%s:%c:%d: ", ahc_name(ahc), intr_channel,
+ printk("%s:%c:%d: ", ahc_name(ahc), intr_channel,
SCSIID_TARGET(ahc, ahc_inb(ahc, SAVED_SCSIID)));
scsirate = ahc_inb(ahc, SCSIRATE);
if (silent == FALSE) {
- printf("parity error detected %s. "
+ printk("parity error detected %s. "
"SEQADDR(0x%x) SCSIRATE(0x%x)\n",
ahc_phase_table[i].phasemsg,
ahc_inw(ahc, SEQADDR0),
scsirate);
if ((ahc->features & AHC_DT) != 0) {
if ((sstat2 & CRCVALERR) != 0)
- printf("\tCRC Value Mismatch\n");
+ printk("\tCRC Value Mismatch\n");
if ((sstat2 & CRCENDERR) != 0)
- printf("\tNo terminal CRC packet "
+ printk("\tNo terminal CRC packet "
"recevied\n");
if ((sstat2 & CRCREQERR) != 0)
- printf("\tIllegal CRC packet "
+ printk("\tIllegal CRC packet "
"request\n");
if ((sstat2 & DUAL_EDGE_ERR) != 0)
- printf("\tUnexpected %sDT Data Phase\n",
+ printk("\tUnexpected %sDT Data Phase\n",
(scsirate & SINGLE_EDGE)
? "" : "non-");
}
@@ -1746,7 +1746,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
scb = ahc_lookup_scb(ahc, scb_index);
if (scb == NULL) {
- printf("%s: ahc_intr - referenced scb not "
+ printk("%s: ahc_intr - referenced scb not "
"valid during SELTO scb(%d, %d)\n",
ahc_name(ahc), scbptr, scb_index);
ahc_dump_card_state(ahc);
@@ -1755,7 +1755,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_SELTO) != 0) {
ahc_print_path(ahc, scb);
- printf("Saw Selection Timeout for SCB 0x%x\n",
+ printk("Saw Selection Timeout for SCB 0x%x\n",
scb_index);
}
#endif
@@ -1831,7 +1831,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
== MSG_ABORT_TAG)
tag = scb->hscb->tag;
ahc_print_path(ahc, scb);
- printf("SCB %d - Abort%s Completed.\n",
+ printk("SCB %d - Abort%s Completed.\n",
scb->hscb->tag, tag == SCB_LIST_NULL ?
"" : " Tag");
ahc_abort_scbs(ahc, target, channel,
@@ -1934,7 +1934,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
* We had not fully identified this connection,
* so we cannot abort anything.
*/
- printf("%s: ", ahc_name(ahc));
+ printk("%s: ", ahc_name(ahc));
}
for (i = 0; i < num_phases; i++) {
if (lastphase == ahc_phase_table[i].phase)
@@ -1949,7 +1949,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
*/
ahc_force_renegotiation(ahc, &devinfo);
}
- printf("Unexpected busfree %s\n"
+ printk("Unexpected busfree %s\n"
"SEQADDR == 0x%x\n",
ahc_phase_table[i].phasemsg,
ahc_inb(ahc, SEQADDR0)
@@ -1958,7 +1958,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
ahc_outb(ahc, CLRINT, CLRSCSIINT);
ahc_restart(ahc);
} else {
- printf("%s: Missing case in ahc_handle_scsiint. status = %x\n",
+ printk("%s: Missing case in ahc_handle_scsiint. status = %x\n",
ahc_name(ahc), status);
ahc_outb(ahc, CLRINT, CLRSCSIINT);
}
@@ -2025,7 +2025,7 @@ ahc_clear_critical_section(struct ahc_softc *ahc)
break;
if (steps > AHC_MAX_STEPS) {
- printf("%s: Infinite loop in critical section\n",
+ printk("%s: Infinite loop in critical section\n",
ahc_name(ahc));
ahc_dump_card_state(ahc);
panic("critical section loop");
@@ -2104,23 +2104,23 @@ ahc_print_scb(struct scb *scb)
struct hardware_scb *hscb = scb->hscb;
- printf("scb:%p control:0x%x scsiid:0x%x lun:%d cdb_len:%d\n",
+ printk("scb:%p control:0x%x scsiid:0x%x lun:%d cdb_len:%d\n",
(void *)scb,
hscb->control,
hscb->scsiid,
hscb->lun,
hscb->cdb_len);
- printf("Shared Data: ");
+ printk("Shared Data: ");
for (i = 0; i < sizeof(hscb->shared_data.cdb); i++)
- printf("%#02x", hscb->shared_data.cdb[i]);
- printf(" dataptr:%#x datacnt:%#x sgptr:%#x tag:%#x\n",
+ printk("%#02x", hscb->shared_data.cdb[i]);
+ printk(" dataptr:%#x datacnt:%#x sgptr:%#x tag:%#x\n",
ahc_le32toh(hscb->dataptr),
ahc_le32toh(hscb->datacnt),
ahc_le32toh(hscb->sgptr),
hscb->tag);
if (scb->sg_count > 0) {
for (i = 0; i < scb->sg_count; i++) {
- printf("sg[%d] - Addr 0x%x%x : Length %d\n",
+ printk("sg[%d] - Addr 0x%x%x : Length %d\n",
i,
(ahc_le32toh(scb->sg_list[i].len) >> 24
& SG_HIGH_ADDR_BITS),
@@ -2152,8 +2152,7 @@ ahc_alloc_tstate(struct ahc_softc *ahc, u_int scsi_id, char channel)
&& ahc->enabled_targets[scsi_id] != master_tstate)
panic("%s: ahc_alloc_tstate - Target already allocated",
ahc_name(ahc));
- tstate = (struct ahc_tmode_tstate*)malloc(sizeof(*tstate),
- M_DEVBUF, M_NOWAIT);
+ tstate = kmalloc(sizeof(*tstate), GFP_ATOMIC);
if (tstate == NULL)
return (NULL);
@@ -2202,7 +2201,7 @@ ahc_free_tstate(struct ahc_softc *ahc, u_int scsi_id, char channel, int force)
scsi_id += 8;
tstate = ahc->enabled_targets[scsi_id];
if (tstate != NULL)
- free(tstate, M_DEVBUF);
+ kfree(tstate);
ahc->enabled_targets[scsi_id] = NULL;
}
#endif
@@ -2589,13 +2588,13 @@ ahc_set_syncrate(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
CAM_LUN_WILDCARD, AC_TRANSFER_NEG);
if (bootverbose) {
if (offset != 0) {
- printf("%s: target %d synchronous at %sMHz%s, "
+ printk("%s: target %d synchronous at %sMHz%s, "
"offset = 0x%x\n", ahc_name(ahc),
devinfo->target, syncrate->rate,
(ppr_options & MSG_EXT_PPR_DT_REQ)
? " DT" : "", offset);
} else {
- printf("%s: target %d using "
+ printk("%s: target %d using "
"asynchronous transfers\n",
ahc_name(ahc), devinfo->target);
}
@@ -2658,7 +2657,7 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
ahc_send_async(ahc, devinfo->channel, devinfo->target,
CAM_LUN_WILDCARD, AC_TRANSFER_NEG);
if (bootverbose) {
- printf("%s: target %d using %dbit transfers\n",
+ printk("%s: target %d using %dbit transfers\n",
ahc_name(ahc), devinfo->target,
8 * (0x01 << width));
}
@@ -2835,7 +2834,7 @@ ahc_compile_devinfo(struct ahc_devinfo *devinfo, u_int our_id, u_int target,
void
ahc_print_devinfo(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
{
- printf("%s:%c:%d:%d: ", ahc_name(ahc), devinfo->channel,
+ printk("%s:%c:%d:%d: ", ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun);
}
@@ -2907,7 +2906,7 @@ ahc_setup_initiator_msgout(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
ahc->msgout_buf[ahc->msgout_index++] = MSG_BUS_DEV_RESET;
ahc->msgout_len++;
ahc_print_path(ahc, scb);
- printf("Bus Device Reset Message Sent\n");
+ printk("Bus Device Reset Message Sent\n");
/*
* Clear our selection hardware in advance of
* the busfree. We may have an entry in the waiting
@@ -2923,7 +2922,7 @@ ahc_setup_initiator_msgout(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
ahc->msgout_buf[ahc->msgout_index++] = MSG_ABORT;
ahc->msgout_len++;
ahc_print_path(ahc, scb);
- printf("Abort%s Message Sent\n",
+ printk("Abort%s Message Sent\n",
(scb->hscb->control & TAG_ENB) != 0 ? " Tag" : "");
/*
* Clear our selection hardware in advance of
@@ -2936,9 +2935,9 @@ ahc_setup_initiator_msgout(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
} else if ((scb->flags & (SCB_AUTO_NEGOTIATE|SCB_NEGOTIATE)) != 0) {
ahc_build_transfer_msg(ahc, devinfo);
} else {
- printf("ahc_intr: AWAITING_MSG for an SCB that "
+ printk("ahc_intr: AWAITING_MSG for an SCB that "
"does not have a waiting message\n");
- printf("SCSIID = %x, target_mask = %x\n", scb->hscb->scsiid,
+ printk("SCSIID = %x, target_mask = %x\n", scb->hscb->scsiid,
devinfo->target_mask);
panic("SCB = %d, SCB Control = %x, MSG_OUT = %x "
"SCB flags = %x", scb->hscb->tag, scb->hscb->control,
@@ -3019,7 +3018,7 @@ ahc_build_transfer_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
if (bootverbose) {
ahc_print_devinfo(ahc, devinfo);
- printf("Ensuring async\n");
+ printk("Ensuring async\n");
}
}
@@ -3067,7 +3066,7 @@ ahc_construct_sdtr(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
ahc->msgout_buf + ahc->msgout_index, period, offset);
ahc->msgout_len += 5;
if (bootverbose) {
- printf("(%s:%c:%d:%d): Sending SDTR period %x, offset %x\n",
+ printk("(%s:%c:%d:%d): Sending SDTR period %x, offset %x\n",
ahc_name(ahc), devinfo->channel, devinfo->target,
devinfo->lun, period, offset);
}
@@ -3085,7 +3084,7 @@ ahc_construct_wdtr(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
ahc->msgout_buf + ahc->msgout_index, bus_width);
ahc->msgout_len += 4;
if (bootverbose) {
- printf("(%s:%c:%d:%d): Sending WDTR %x\n",
+ printk("(%s:%c:%d:%d): Sending WDTR %x\n",
ahc_name(ahc), devinfo->channel, devinfo->target,
devinfo->lun, bus_width);
}
@@ -3107,7 +3106,7 @@ ahc_construct_ppr(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
bus_width, ppr_options);
ahc->msgout_len += 8;
if (bootverbose) {
- printf("(%s:%c:%d:%d): Sending PPR bus_width %x, period %x, "
+ printk("(%s:%c:%d:%d): Sending PPR bus_width %x, period %x, "
"offset %x, ppr_options %x\n", ahc_name(ahc),
devinfo->channel, devinfo->target, devinfo->lun,
bus_width, period, offset, ppr_options);
@@ -3160,7 +3159,7 @@ ahc_handle_proto_violation(struct ahc_softc *ahc)
* to match.
*/
ahc_print_devinfo(ahc, &devinfo);
- printf("Target did not send an IDENTIFY message. "
+ printk("Target did not send an IDENTIFY message. "
"LASTPHASE = 0x%x.\n", lastphase);
scb = NULL;
} else if (scb == NULL) {
@@ -3169,13 +3168,13 @@ ahc_handle_proto_violation(struct ahc_softc *ahc)
* transaction. Print an error and reset the bus.
*/
ahc_print_devinfo(ahc, &devinfo);
- printf("No SCB found during protocol violation\n");
+ printk("No SCB found during protocol violation\n");
goto proto_violation_reset;
} else {
ahc_set_transaction_status(scb, CAM_SEQUENCE_FAIL);
if ((seq_flags & NO_CDB_SENT) != 0) {
ahc_print_path(ahc, scb);
- printf("No or incomplete CDB sent to device.\n");
+ printk("No or incomplete CDB sent to device.\n");
} else if ((ahc_inb(ahc, SCB_CONTROL) & STATUS_RCVD) == 0) {
/*
* The target never bothered to provide status to
@@ -3185,10 +3184,10 @@ ahc_handle_proto_violation(struct ahc_softc *ahc)
* message.
*/
ahc_print_path(ahc, scb);
- printf("Completed command without status.\n");
+ printk("Completed command without status.\n");
} else {
ahc_print_path(ahc, scb);
- printf("Unknown protocol violation.\n");
+ printk("Unknown protocol violation.\n");
ahc_dump_card_state(ahc);
}
}
@@ -3202,7 +3201,7 @@ proto_violation_reset:
* it away with a bus reset.
*/
found = ahc_reset_channel(ahc, 'A', TRUE);
- printf("%s: Issued Channel %c Bus Reset. "
+ printk("%s: Issued Channel %c Bus Reset. "
"%d SCBs aborted\n", ahc_name(ahc), 'A', found);
} else {
/*
@@ -3224,7 +3223,7 @@ proto_violation_reset:
ahc_print_path(ahc, scb);
scb->flags |= SCB_ABORT;
}
- printf("Protocol violation %s. Attempting to abort.\n",
+ printk("Protocol violation %s. Attempting to abort.\n",
ahc_lookup_phase_entry(curphase)->phasemsg);
}
}
@@ -3257,14 +3256,14 @@ reswitch:
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) {
ahc_print_devinfo(ahc, &devinfo);
- printf("INITIATOR_MSG_OUT");
+ printk("INITIATOR_MSG_OUT");
}
#endif
phasemis = bus_phase != P_MESGOUT;
if (phasemis) {
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) {
- printf(" PHASEMIS %s\n",
+ printk(" PHASEMIS %s\n",
ahc_lookup_phase_entry(bus_phase)
->phasemsg);
}
@@ -3291,7 +3290,7 @@ reswitch:
ahc_outb(ahc, CLRSINT1, CLRREQINIT);
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MESSAGES) != 0)
- printf(" byte 0x%x\n", ahc->send_msg_perror);
+ printk(" byte 0x%x\n", ahc->send_msg_perror);
#endif
ahc_outb(ahc, SCSIDATL, MSG_PARITY_ERROR);
break;
@@ -3321,7 +3320,7 @@ reswitch:
ahc_outb(ahc, CLRSINT1, CLRREQINIT);
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MESSAGES) != 0)
- printf(" byte 0x%x\n",
+ printk(" byte 0x%x\n",
ahc->msgout_buf[ahc->msgout_index]);
#endif
ahc_outb(ahc, SCSIDATL, ahc->msgout_buf[ahc->msgout_index++]);
@@ -3335,14 +3334,14 @@ reswitch:
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) {
ahc_print_devinfo(ahc, &devinfo);
- printf("INITIATOR_MSG_IN");
+ printk("INITIATOR_MSG_IN");
}
#endif
phasemis = bus_phase != P_MESGIN;
if (phasemis) {
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) {
- printf(" PHASEMIS %s\n",
+ printk(" PHASEMIS %s\n",
ahc_lookup_phase_entry(bus_phase)
->phasemsg);
}
@@ -3363,7 +3362,7 @@ reswitch:
ahc->msgin_buf[ahc->msgin_index] = ahc_inb(ahc, SCSIBUSL);
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MESSAGES) != 0)
- printf(" byte 0x%x\n",
+ printk(" byte 0x%x\n",
ahc->msgin_buf[ahc->msgin_index]);
#endif
@@ -3385,7 +3384,7 @@ reswitch:
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) {
ahc_print_devinfo(ahc, &devinfo);
- printf("Asserting ATN for response\n");
+ printk("Asserting ATN for response\n");
}
#endif
ahc_assert_atn(ahc);
@@ -3666,7 +3665,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
targ_scsirate & WIDEXFER,
devinfo->role);
if (bootverbose) {
- printf("(%s:%c:%d:%d): Received "
+ printk("(%s:%c:%d:%d): Received "
"SDTR period %x, offset %x\n\t"
"Filtered to period %x, offset %x\n",
ahc_name(ahc), devinfo->channel,
@@ -3697,7 +3696,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
*/
if (bootverbose
&& devinfo->role == ROLE_INITIATOR) {
- printf("(%s:%c:%d:%d): Target "
+ printk("(%s:%c:%d:%d): Target "
"Initiated SDTR\n",
ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -3739,7 +3738,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
ahc_validate_width(ahc, tinfo, &bus_width,
devinfo->role);
if (bootverbose) {
- printf("(%s:%c:%d:%d): Received WDTR "
+ printk("(%s:%c:%d:%d): Received WDTR "
"%x filtered to %x\n",
ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun,
@@ -3755,7 +3754,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
*/
if (saved_width > bus_width) {
reject = TRUE;
- printf("(%s:%c:%d:%d): requested %dBit "
+ printk("(%s:%c:%d:%d): requested %dBit "
"transfers. Rejecting...\n",
ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun,
@@ -3768,7 +3767,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
*/
if (bootverbose
&& devinfo->role == ROLE_INITIATOR) {
- printf("(%s:%c:%d:%d): Target "
+ printk("(%s:%c:%d:%d): Target "
"Initiated WDTR\n",
ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -3886,12 +3885,12 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
}
} else {
if (devinfo->role != ROLE_TARGET)
- printf("(%s:%c:%d:%d): Target "
+ printk("(%s:%c:%d:%d): Target "
"Initiated PPR\n",
ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun);
else
- printf("(%s:%c:%d:%d): Initiator "
+ printk("(%s:%c:%d:%d): Initiator "
"Initiated PPR\n",
ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -3903,7 +3902,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
response = TRUE;
}
if (bootverbose) {
- printf("(%s:%c:%d:%d): Received PPR width %x, "
+ printk("(%s:%c:%d:%d): Received PPR width %x, "
"period %x, offset %x,options %x\n"
"\tFiltered to width %x, period %x, "
"offset %x, options %x\n",
@@ -4033,7 +4032,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
* Attempt to negotiate SPI-2 style.
*/
if (bootverbose) {
- printf("(%s:%c:%d:%d): PPR Rejected. "
+ printk("(%s:%c:%d:%d): PPR Rejected. "
"Trying WDTR/SDTR\n",
ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -4049,7 +4048,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
} else if (ahc_sent_msg(ahc, AHCMSG_EXT, MSG_EXT_WDTR, /*full*/FALSE)) {
/* note 8bit xfers */
- printf("(%s:%c:%d:%d): refuses WIDE negotiation. Using "
+ printk("(%s:%c:%d:%d): refuses WIDE negotiation. Using "
"8bit transfers\n", ahc_name(ahc),
devinfo->channel, devinfo->target, devinfo->lun);
ahc_set_width(ahc, devinfo, MSG_EXT_WDTR_BUS_8_BIT,
@@ -4077,7 +4076,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
/*offset*/0, /*ppr_options*/0,
AHC_TRANS_ACTIVE|AHC_TRANS_GOAL,
/*paused*/TRUE);
- printf("(%s:%c:%d:%d): refuses synchronous negotiation. "
+ printk("(%s:%c:%d:%d): refuses synchronous negotiation. "
"Using asynchronous transfers\n",
ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun);
@@ -4088,13 +4087,13 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
tag_type = (scb->hscb->control & MSG_SIMPLE_TASK);
if (tag_type == MSG_SIMPLE_TASK) {
- printf("(%s:%c:%d:%d): refuses tagged commands. "
+ printk("(%s:%c:%d:%d): refuses tagged commands. "
"Performing non-tagged I/O\n", ahc_name(ahc),
devinfo->channel, devinfo->target, devinfo->lun);
ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_NONE);
mask = ~0x23;
} else {
- printf("(%s:%c:%d:%d): refuses %s tagged commands. "
+ printk("(%s:%c:%d:%d): refuses %s tagged commands. "
"Performing simple queue tagged I/O only\n",
ahc_name(ahc), devinfo->channel, devinfo->target,
devinfo->lun, tag_type == MSG_ORDERED_TASK
@@ -4144,7 +4143,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
/*
* Otherwise, we ignore it.
*/
- printf("%s:%c:%d: Message reject for %x -- ignored\n",
+ printk("%s:%c:%d: Message reject for %x -- ignored\n",
ahc_name(ahc), devinfo->channel, devinfo->target,
last_msg);
}
@@ -4369,7 +4368,7 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
if (message != NULL
&& (verbose_level <= bootverbose))
- printf("%s: %s on %c:%d. %d SCBs aborted\n", ahc_name(ahc),
+ printk("%s: %s on %c:%d. %d SCBs aborted\n", ahc_name(ahc),
message, devinfo->channel, devinfo->target, found);
}
@@ -4408,23 +4407,22 @@ ahc_alloc(void *platform_arg, char *name)
int i;
#ifndef __FreeBSD__
- ahc = malloc(sizeof(*ahc), M_DEVBUF, M_NOWAIT);
+ ahc = kmalloc(sizeof(*ahc), GFP_ATOMIC);
if (!ahc) {
- printf("aic7xxx: cannot malloc softc!\n");
- free(name, M_DEVBUF);
+ printk("aic7xxx: cannot malloc softc!\n");
+ kfree(name);
return NULL;
}
#else
ahc = device_get_softc((device_t)platform_arg);
#endif
memset(ahc, 0, sizeof(*ahc));
- ahc->seep_config = malloc(sizeof(*ahc->seep_config),
- M_DEVBUF, M_NOWAIT);
+ ahc->seep_config = kmalloc(sizeof(*ahc->seep_config), GFP_ATOMIC);
if (ahc->seep_config == NULL) {
#ifndef __FreeBSD__
- free(ahc, M_DEVBUF);
+ kfree(ahc);
#endif
- free(name, M_DEVBUF);
+ kfree(name);
return (NULL);
}
LIST_INIT(&ahc->pending_scbs);
@@ -4466,8 +4464,7 @@ ahc_softc_init(struct ahc_softc *ahc)
ahc->pause = ahc->unpause | PAUSE;
/* XXX The shared scb data stuff should be deprecated */
if (ahc->scb_data == NULL) {
- ahc->scb_data = malloc(sizeof(*ahc->scb_data),
- M_DEVBUF, M_NOWAIT);
+ ahc->scb_data = kmalloc(sizeof(*ahc->scb_data), GFP_ATOMIC);
if (ahc->scb_data == NULL)
return (ENOMEM);
memset(ahc->scb_data, 0, sizeof(*ahc->scb_data));
@@ -4486,7 +4483,7 @@ void
ahc_set_name(struct ahc_softc *ahc, char *name)
{
if (ahc->name != NULL)
- free(ahc->name, M_DEVBUF);
+ kfree(ahc->name);
ahc->name = name;
}
@@ -4540,25 +4537,25 @@ ahc_free(struct ahc_softc *ahc)
lstate = tstate->enabled_luns[j];
if (lstate != NULL) {
xpt_free_path(lstate->path);
- free(lstate, M_DEVBUF);
+ kfree(lstate);
}
}
#endif
- free(tstate, M_DEVBUF);
+ kfree(tstate);
}
}
#ifdef AHC_TARGET_MODE
if (ahc->black_hole != NULL) {
xpt_free_path(ahc->black_hole->path);
- free(ahc->black_hole, M_DEVBUF);
+ kfree(ahc->black_hole);
}
#endif
if (ahc->name != NULL)
- free(ahc->name, M_DEVBUF);
+ kfree(ahc->name);
if (ahc->seep_config != NULL)
- free(ahc->seep_config, M_DEVBUF);
+ kfree(ahc->seep_config);
#ifndef __FreeBSD__
- free(ahc, M_DEVBUF);
+ kfree(ahc);
#endif
return;
}
@@ -4633,7 +4630,7 @@ ahc_reset(struct ahc_softc *ahc, int reinit)
} while (--wait && !(ahc_inb(ahc, HCNTRL) & CHIPRSTACK));
if (wait == 0) {
- printf("%s: WARNING - Failed chip reset! "
+ printk("%s: WARNING - Failed chip reset! "
"Trying to initialize anyway.\n", ahc_name(ahc));
}
ahc_outb(ahc, HCNTRL, ahc->pause);
@@ -4656,7 +4653,7 @@ ahc_reset(struct ahc_softc *ahc, int reinit)
ahc->features |= AHC_TWIN;
break;
default:
- printf(" Unsupported adapter type. Ignoring\n");
+ printk(" Unsupported adapter type. Ignoring\n");
return(-1);
}
@@ -4783,9 +4780,7 @@ ahc_init_scbdata(struct ahc_softc *ahc)
SLIST_INIT(&scb_data->sg_maps);
/* Allocate SCB resources */
- scb_data->scbarray =
- (struct scb *)malloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC,
- M_DEVBUF, M_NOWAIT);
+ scb_data->scbarray = (struct scb *)kmalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, GFP_ATOMIC);
if (scb_data->scbarray == NULL)
return (ENOMEM);
memset(scb_data->scbarray, 0, sizeof(struct scb) * AHC_SCB_MAX_ALLOC);
@@ -4794,7 +4789,7 @@ ahc_init_scbdata(struct ahc_softc *ahc)
scb_data->maxhscbs = ahc_probe_scbs(ahc);
if (ahc->scb_data->maxhscbs == 0) {
- printf("%s: No SCB space found\n", ahc_name(ahc));
+ printk("%s: No SCB space found\n", ahc_name(ahc));
return (ENXIO);
}
@@ -4892,7 +4887,7 @@ ahc_init_scbdata(struct ahc_softc *ahc)
ahc_alloc_scbs(ahc);
if (scb_data->numscbs == 0) {
- printf("%s: ahc_init_scbdata - "
+ printk("%s: ahc_init_scbdata - "
"Unable to allocate initial scbs\n",
ahc_name(ahc));
goto error_exit;
@@ -4935,7 +4930,7 @@ ahc_fini_scbdata(struct ahc_softc *ahc)
ahc_dmamem_free(ahc, scb_data->sg_dmat,
sg_map->sg_vaddr,
sg_map->sg_dmamap);
- free(sg_map, M_DEVBUF);
+ kfree(sg_map);
}
ahc_dma_tag_destroy(ahc, scb_data->sg_dmat);
}
@@ -4964,7 +4959,7 @@ ahc_fini_scbdata(struct ahc_softc *ahc)
break;
}
if (scb_data->scbarray != NULL)
- free(scb_data->scbarray, M_DEVBUF);
+ kfree(scb_data->scbarray);
}
static void
@@ -4985,7 +4980,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc)
next_scb = &scb_data->scbarray[scb_data->numscbs];
- sg_map = malloc(sizeof(*sg_map), M_DEVBUF, M_NOWAIT);
+ sg_map = kmalloc(sizeof(*sg_map), GFP_ATOMIC);
if (sg_map == NULL)
return;
@@ -4994,7 +4989,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc)
if (ahc_dmamem_alloc(ahc, scb_data->sg_dmat,
(void **)&sg_map->sg_vaddr,
BUS_DMA_NOWAIT, &sg_map->sg_dmamap) != 0) {
- free(sg_map, M_DEVBUF);
+ kfree(sg_map);
return;
}
@@ -5014,8 +5009,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc)
#ifndef __linux__
int error;
#endif
- pdata = (struct scb_platform_data *)malloc(sizeof(*pdata),
- M_DEVBUF, M_NOWAIT);
+ pdata = kmalloc(sizeof(*pdata), GFP_ATOMIC);
if (pdata == NULL)
break;
next_scb->platform_data = pdata;
@@ -5244,7 +5238,7 @@ ahc_chip_init(struct ahc_softc *ahc)
* in "fast" mode.
*/
if (bootverbose)
- printf("%s: Downloading Sequencer Program...",
+ printk("%s: Downloading Sequencer Program...",
ahc_name(ahc));
error = ahc_loadseq(ahc);
@@ -5290,22 +5284,22 @@ ahc_init(struct ahc_softc *ahc)
#endif
#ifdef AHC_PRINT_SRAM
- printf("Scratch Ram:");
+ printk("Scratch Ram:");
for (i = 0x20; i < 0x5f; i++) {
if (((i % 8) == 0) && (i != 0)) {
- printf ("\n ");
+ printk ("\n ");
}
- printf (" 0x%x", ahc_inb(ahc, i));
+ printk (" 0x%x", ahc_inb(ahc, i));
}
if ((ahc->features & AHC_MORE_SRAM) != 0) {
for (i = 0x70; i < 0x7f; i++) {
if (((i % 8) == 0) && (i != 0)) {
- printf ("\n ");
+ printk ("\n ");
}
- printf (" 0x%x", ahc_inb(ahc, i));
+ printk (" 0x%x", ahc_inb(ahc, i));
}
}
- printf ("\n");
+ printk ("\n");
/*
* Reading uninitialized scratch ram may
* generate parity errors.
@@ -5419,14 +5413,14 @@ ahc_init(struct ahc_softc *ahc)
* data for any target mode initiator.
*/
if (ahc_alloc_tstate(ahc, ahc->our_id, 'A') == NULL) {
- printf("%s: unable to allocate ahc_tmode_tstate. "
+ printk("%s: unable to allocate ahc_tmode_tstate. "
"Failing attach\n", ahc_name(ahc));
return (ENOMEM);
}
if ((ahc->features & AHC_TWIN) != 0) {
if (ahc_alloc_tstate(ahc, ahc->our_id_b, 'B') == NULL) {
- printf("%s: unable to allocate ahc_tmode_tstate. "
+ printk("%s: unable to allocate ahc_tmode_tstate. "
"Failing attach\n", ahc_name(ahc));
return (ENOMEM);
}
@@ -5440,7 +5434,7 @@ ahc_init(struct ahc_softc *ahc)
#ifdef AHC_DEBUG
if (ahc_debug & AHC_SHOW_MISC) {
- printf("%s: hardware scb %u bytes; kernel scb %u bytes; "
+ printk("%s: hardware scb %u bytes; kernel scb %u bytes; "
"ahc_dma %u bytes\n",
ahc_name(ahc),
(u_int)sizeof(struct hardware_scb),
@@ -5470,7 +5464,7 @@ ahc_init(struct ahc_softc *ahc)
/* Grab the disconnection disable table and invert it for our needs */
if ((ahc->flags & AHC_USEDEFAULTS) != 0) {
- printf("%s: Host Adapter Bios disabled. Using default SCSI "
+ printk("%s: Host Adapter Bios disabled. Using default SCSI "
"device parameters\n", ahc_name(ahc));
ahc->flags |= AHC_EXTENDED_TRANS_A|AHC_EXTENDED_TRANS_B|
AHC_TERM_ENB_A|AHC_TERM_ENB_B;
@@ -5651,7 +5645,7 @@ ahc_pause_and_flushwork(struct ahc_softc *ahc)
&& ((intstat & INT_PEND) != 0
|| (ahc_inb(ahc, SSTAT0) & (SELDO|SELINGO)) != 0));
if (maxloops == 0) {
- printf("Infinite interrupt loop, INTSTAT = %x",
+ printk("Infinite interrupt loop, INTSTAT = %x",
ahc_inb(ahc, INTSTAT));
}
ahc_platform_flushwork(ahc);
@@ -5910,7 +5904,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel,
while (qinpos != qintail) {
scb = ahc_lookup_scb(ahc, ahc->qinfifo[qinpos]);
if (scb == NULL) {
- printf("qinpos = %d, SCB index = %d\n",
+ printk("qinpos = %d, SCB index = %d\n",
qinpos, ahc->qinfifo[qinpos]);
panic("Loop 1\n");
}
@@ -5933,7 +5927,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel,
if (cstat != CAM_REQ_CMP)
ahc_freeze_scb(scb);
if ((scb->flags & SCB_ACTIVE) == 0)
- printf("Inactive SCB in qinfifo\n");
+ printk("Inactive SCB in qinfifo\n");
ahc_done(ahc, scb);
/* FALLTHROUGH */
@@ -5976,7 +5970,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel,
scb = ahc_lookup_scb(ahc, ahc->qinfifo[qinstart]);
if (scb == NULL) {
- printf("found = %d, qinstart = %d, qinfifionext = %d\n",
+ printk("found = %d, qinstart = %d, qinfifionext = %d\n",
found, qinstart, ahc->qinfifonext);
panic("First/Second Qinfifo fixup\n");
}
@@ -6014,7 +6008,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel,
ahc_outb(ahc, SCBPTR, next);
scb_index = ahc_inb(ahc, SCB_TAG);
if (scb_index >= ahc->scb_data->numscbs) {
- printf("Waiting List inconsistency. "
+ printk("Waiting List inconsistency. "
"SCB index == %d, yet numscbs == %d.",
scb_index, ahc->scb_data->numscbs);
ahc_dump_card_state(ahc);
@@ -6022,7 +6016,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel,
}
scb = ahc_lookup_scb(ahc, scb_index);
if (scb == NULL) {
- printf("scb_index = %d, next = %d\n",
+ printk("scb_index = %d, next = %d\n",
scb_index, next);
panic("Waiting List traversal\n");
}
@@ -6046,7 +6040,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel,
if (cstat != CAM_REQ_CMP)
ahc_freeze_scb(scb);
if ((scb->flags & SCB_ACTIVE) == 0)
- printf("Inactive SCB in Waiting List\n");
+ printk("Inactive SCB in Waiting List\n");
ahc_done(ahc, scb);
/* FALLTHROUGH */
}
@@ -6153,7 +6147,7 @@ ahc_search_untagged_queues(struct ahc_softc *ahc, ahc_io_ctx_t ctx,
if (cstat != CAM_REQ_CMP)
ahc_freeze_scb(scb);
if ((scb->flags & SCB_ACTIVE) == 0)
- printf("Inactive SCB in untaggedQ\n");
+ printk("Inactive SCB in untaggedQ\n");
ahc_done(ahc, scb);
break;
}
@@ -6200,7 +6194,7 @@ ahc_search_disc_list(struct ahc_softc *ahc, int target, char channel,
ahc_outb(ahc, SCBPTR, next);
scb_index = ahc_inb(ahc, SCB_TAG);
if (scb_index >= ahc->scb_data->numscbs) {
- printf("Disconnected List inconsistency. "
+ printk("Disconnected List inconsistency. "
"SCB index == %d, yet numscbs == %d.",
scb_index, ahc->scb_data->numscbs);
ahc_dump_card_state(ahc);
@@ -6456,7 +6450,7 @@ ahc_abort_scbs(struct ahc_softc *ahc, int target, char channel,
if (ahc_get_transaction_status(scbp) != CAM_REQ_CMP)
ahc_freeze_scb(scbp);
if ((scbp->flags & SCB_ACTIVE) == 0)
- printf("Inactive SCB on pending list\n");
+ printk("Inactive SCB on pending list\n");
ahc_done(ahc, scbp);
found++;
}
@@ -6734,7 +6728,7 @@ ahc_calc_residual(struct ahc_softc *ahc, struct scb *scb)
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MISC) != 0) {
ahc_print_path(ahc, scb);
- printf("Handled %sResidual of %d bytes\n",
+ printk("Handled %sResidual of %d bytes\n",
(scb->flags & SCB_SENSE) ? "Sense " : "", resid);
}
#endif
@@ -6774,7 +6768,7 @@ ahc_queue_lstate_event(struct ahc_softc *ahc, struct ahc_tmode_lstate *lstate,
if (pending == AHC_TMODE_EVENT_BUFFER_SIZE) {
xpt_print_path(lstate->path);
- printf("immediate event %x:%x lost\n",
+ printk("immediate event %x:%x lost\n",
lstate->event_buffer[lstate->event_r_idx].event_type,
lstate->event_buffer[lstate->event_r_idx].event_arg);
lstate->event_r_idx++;
@@ -6844,7 +6838,7 @@ ahc_dumpseq(struct ahc_softc* ahc)
uint8_t ins_bytes[4];
ahc_insb(ahc, SEQRAM, ins_bytes, 4);
- printf("0x%08x\n", ins_bytes[0] << 24
+ printk("0x%08x\n", ins_bytes[0] << 24
| ins_bytes[1] << 16
| ins_bytes[2] << 8
| ins_bytes[3]);
@@ -6912,7 +6906,7 @@ ahc_loadseq(struct ahc_softc *ahc)
* storage capacity for this chip. Fail
* the load.
*/
- printf("\n%s: Program too large for instruction memory "
+ printk("\n%s: Program too large for instruction memory "
"size of %d!\n", ahc_name(ahc),
ahc->instruction_ram_size);
return (ENOMEM);
@@ -6947,7 +6941,7 @@ ahc_loadseq(struct ahc_softc *ahc)
if (cs_count != 0) {
cs_count *= sizeof(struct cs);
- ahc->critical_sections = malloc(cs_count, M_DEVBUF, M_NOWAIT);
+ ahc->critical_sections = kmalloc(cs_count, GFP_ATOMIC);
if (ahc->critical_sections == NULL)
panic("ahc_loadseq: Could not malloc");
memcpy(ahc->critical_sections, cs_table, cs_count);
@@ -6955,8 +6949,8 @@ ahc_loadseq(struct ahc_softc *ahc)
ahc_outb(ahc, SEQCTL, PERRORDIS|FAILDIS|FASTMODE);
if (bootverbose) {
- printf(" %d instructions downloaded\n", downloaded);
- printf("%s: Features 0x%x, Bugs 0x%x, Flags 0x%x\n",
+ printk(" %d instructions downloaded\n", downloaded);
+ printk("%s: Features 0x%x, Bugs 0x%x, Flags 0x%x\n",
ahc_name(ahc), ahc->features, ahc->bugs, ahc->flags);
}
return (0);
@@ -7132,12 +7126,12 @@ ahc_print_register(const ahc_reg_parse_entry_t *table, u_int num_entries,
u_int printed_mask;
if (cur_column != NULL && *cur_column >= wrap_point) {
- printf("\n");
+ printk("\n");
*cur_column = 0;
}
- printed = printf("%s[0x%x]", name, value);
+ printed = printk("%s[0x%x]", name, value);
if (table == NULL) {
- printed += printf(" ");
+ printed += printk(" ");
*cur_column += printed;
return (printed);
}
@@ -7152,7 +7146,7 @@ ahc_print_register(const ahc_reg_parse_entry_t *table, u_int num_entries,
== table[entry].mask))
continue;
- printed += printf("%s%s",
+ printed += printk("%s%s",
printed_mask == 0 ? ":(" : "|",
table[entry].name);
printed_mask |= table[entry].mask;
@@ -7163,9 +7157,9 @@ ahc_print_register(const ahc_reg_parse_entry_t *table, u_int num_entries,
break;
}
if (printed_mask != 0)
- printed += printf(") ");
+ printed += printk(") ");
else
- printed += printf(" ");
+ printed += printk(" ");
if (cur_column != NULL)
*cur_column += printed;
return (printed);
@@ -7197,16 +7191,16 @@ ahc_dump_card_state(struct ahc_softc *ahc)
saved_scbptr = ahc_inb(ahc, SCBPTR);
last_phase = ahc_inb(ahc, LASTPHASE);
- printf(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n"
+ printk(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n"
"%s: Dumping Card State %s, at SEQADDR 0x%x\n",
ahc_name(ahc), ahc_lookup_phase_entry(last_phase)->phasemsg,
ahc_inb(ahc, SEQADDR0) | (ahc_inb(ahc, SEQADDR1) << 8));
if (paused)
- printf("Card was paused\n");
- printf("ACCUM = 0x%x, SINDEX = 0x%x, DINDEX = 0x%x, ARG_2 = 0x%x\n",
+ printk("Card was paused\n");
+ printk("ACCUM = 0x%x, SINDEX = 0x%x, DINDEX = 0x%x, ARG_2 = 0x%x\n",
ahc_inb(ahc, ACCUM), ahc_inb(ahc, SINDEX), ahc_inb(ahc, DINDEX),
ahc_inb(ahc, ARG_2));
- printf("HCNT = 0x%x SCBPTR = 0x%x\n", ahc_inb(ahc, HCNT),
+ printk("HCNT = 0x%x SCBPTR = 0x%x\n", ahc_inb(ahc, HCNT),
ahc_inb(ahc, SCBPTR));
cur_col = 0;
if ((ahc->features & AHC_DT) != 0)
@@ -7230,15 +7224,15 @@ ahc_dump_card_state(struct ahc_softc *ahc)
ahc_dfcntrl_print(ahc_inb(ahc, DFCNTRL), &cur_col, 50);
ahc_dfstatus_print(ahc_inb(ahc, DFSTATUS), &cur_col, 50);
if (cur_col != 0)
- printf("\n");
- printf("STACK:");
+ printk("\n");
+ printk("STACK:");
for (i = 0; i < STACK_SIZE; i++)
- printf(" 0x%x", ahc_inb(ahc, STACK)|(ahc_inb(ahc, STACK) << 8));
- printf("\nSCB count = %d\n", ahc->scb_data->numscbs);
- printf("Kernel NEXTQSCB = %d\n", ahc->next_queued_scb->hscb->tag);
- printf("Card NEXTQSCB = %d\n", ahc_inb(ahc, NEXT_QUEUED_SCB));
+ printk(" 0x%x", ahc_inb(ahc, STACK)|(ahc_inb(ahc, STACK) << 8));
+ printk("\nSCB count = %d\n", ahc->scb_data->numscbs);
+ printk("Kernel NEXTQSCB = %d\n", ahc->next_queued_scb->hscb->tag);
+ printk("Card NEXTQSCB = %d\n", ahc_inb(ahc, NEXT_QUEUED_SCB));
/* QINFIFO */
- printf("QINFIFO entries: ");
+ printk("QINFIFO entries: ");
if ((ahc->features & AHC_QUEUE_REGS) != 0) {
qinpos = ahc_inb(ahc, SNSCB_QOFF);
ahc_outb(ahc, SNSCB_QOFF, qinpos);
@@ -7246,109 +7240,109 @@ ahc_dump_card_state(struct ahc_softc *ahc)
qinpos = ahc_inb(ahc, QINPOS);
qintail = ahc->qinfifonext;
while (qinpos != qintail) {
- printf("%d ", ahc->qinfifo[qinpos]);
+ printk("%d ", ahc->qinfifo[qinpos]);
qinpos++;
}
- printf("\n");
+ printk("\n");
- printf("Waiting Queue entries: ");
+ printk("Waiting Queue entries: ");
scb_index = ahc_inb(ahc, WAITING_SCBH);
i = 0;
while (scb_index != SCB_LIST_NULL && i++ < 256) {
ahc_outb(ahc, SCBPTR, scb_index);
- printf("%d:%d ", scb_index, ahc_inb(ahc, SCB_TAG));
+ printk("%d:%d ", scb_index, ahc_inb(ahc, SCB_TAG));
scb_index = ahc_inb(ahc, SCB_NEXT);
}
- printf("\n");
+ printk("\n");
- printf("Disconnected Queue entries: ");
+ printk("Disconnected Queue entries: ");
scb_index = ahc_inb(ahc, DISCONNECTED_SCBH);
i = 0;
while (scb_index != SCB_LIST_NULL && i++ < 256) {
ahc_outb(ahc, SCBPTR, scb_index);
- printf("%d:%d ", scb_index, ahc_inb(ahc, SCB_TAG));
+ printk("%d:%d ", scb_index, ahc_inb(ahc, SCB_TAG));
scb_index = ahc_inb(ahc, SCB_NEXT);
}
- printf("\n");
+ printk("\n");
ahc_sync_qoutfifo(ahc, BUS_DMASYNC_POSTREAD);
- printf("QOUTFIFO entries: ");
+ printk("QOUTFIFO entries: ");
qoutpos = ahc->qoutfifonext;
i = 0;
while (ahc->qoutfifo[qoutpos] != SCB_LIST_NULL && i++ < 256) {
- printf("%d ", ahc->qoutfifo[qoutpos]);
+ printk("%d ", ahc->qoutfifo[qoutpos]);
qoutpos++;
}
- printf("\n");
+ printk("\n");
- printf("Sequencer Free SCB List: ");
+ printk("Sequencer Free SCB List: ");
scb_index = ahc_inb(ahc, FREE_SCBH);
i = 0;
while (scb_index != SCB_LIST_NULL && i++ < 256) {
ahc_outb(ahc, SCBPTR, scb_index);
- printf("%d ", scb_index);
+ printk("%d ", scb_index);
scb_index = ahc_inb(ahc, SCB_NEXT);
}
- printf("\n");
+ printk("\n");
- printf("Sequencer SCB Info: ");
+ printk("Sequencer SCB Info: ");
for (i = 0; i < ahc->scb_data->maxhscbs; i++) {
ahc_outb(ahc, SCBPTR, i);
- cur_col = printf("\n%3d ", i);
+ cur_col = printk("\n%3d ", i);
ahc_scb_control_print(ahc_inb(ahc, SCB_CONTROL), &cur_col, 60);
ahc_scb_scsiid_print(ahc_inb(ahc, SCB_SCSIID), &cur_col, 60);
ahc_scb_lun_print(ahc_inb(ahc, SCB_LUN), &cur_col, 60);
ahc_scb_tag_print(ahc_inb(ahc, SCB_TAG), &cur_col, 60);
}
- printf("\n");
+ printk("\n");
- printf("Pending list: ");
+ printk("Pending list: ");
i = 0;
LIST_FOREACH(scb, &ahc->pending_scbs, pending_links) {
if (i++ > 256)
break;
- cur_col = printf("\n%3d ", scb->hscb->tag);
+ cur_col = printk("\n%3d ", scb->hscb->tag);
ahc_scb_control_print(scb->hscb->control, &cur_col, 60);
ahc_scb_scsiid_print(scb->hscb->scsiid, &cur_col, 60);
ahc_scb_lun_print(scb->hscb->lun, &cur_col, 60);
if ((ahc->flags & AHC_PAGESCBS) == 0) {
ahc_outb(ahc, SCBPTR, scb->hscb->tag);
- printf("(");
+ printk("(");
ahc_scb_control_print(ahc_inb(ahc, SCB_CONTROL),
&cur_col, 60);
ahc_scb_tag_print(ahc_inb(ahc, SCB_TAG), &cur_col, 60);
- printf(")");
+ printk(")");
}
}
- printf("\n");
+ printk("\n");
- printf("Kernel Free SCB list: ");
+ printk("Kernel Free SCB list: ");
i = 0;
SLIST_FOREACH(scb, &ahc->scb_data->free_scbs, links.sle) {
if (i++ > 256)
break;
- printf("%d ", scb->hscb->tag);
+ printk("%d ", scb->hscb->tag);
}
- printf("\n");
+ printk("\n");
maxtarget = (ahc->features & (AHC_WIDE|AHC_TWIN)) ? 15 : 7;
for (target = 0; target <= maxtarget; target++) {
untagged_q = &ahc->untagged_queues[target];
if (TAILQ_FIRST(untagged_q) == NULL)
continue;
- printf("Untagged Q(%d): ", target);
+ printk("Untagged Q(%d): ", target);
i = 0;
TAILQ_FOREACH(scb, untagged_q, links.tqe) {
if (i++ > 256)
break;
- printf("%d ", scb->hscb->tag);
+ printk("%d ", scb->hscb->tag);
}
- printf("\n");
+ printk("\n");
}
ahc_platform_dump_card_state(ahc);
- printf("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n");
+ printk("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n");
ahc_outb(ahc, SCBPTR, saved_scbptr);
if (paused == 0)
ahc_unpause(ahc);
@@ -7489,7 +7483,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
u_long s;
ahc_flag saved_flags;
- printf("Configuring Target Mode\n");
+ printk("Configuring Target Mode\n");
ahc_lock(ahc, &s);
if (LIST_FIRST(&ahc->pending_scbs) != NULL) {
ccb->ccb_h.status = CAM_BUSY;
@@ -7535,7 +7529,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
/* Are we already enabled?? */
if (lstate != NULL) {
xpt_print_path(ccb->ccb_h.path);
- printf("Lun already enabled\n");
+ printk("Lun already enabled\n");
ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
return;
}
@@ -7547,7 +7541,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
* specific commands.
*/
ccb->ccb_h.status = CAM_REQ_INVALID;
- printf("Non-zero Group Codes\n");
+ printk("Non-zero Group Codes\n");
return;
}
@@ -7559,15 +7553,15 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
tstate = ahc_alloc_tstate(ahc, target, channel);
if (tstate == NULL) {
xpt_print_path(ccb->ccb_h.path);
- printf("Couldn't allocate tstate\n");
+ printk("Couldn't allocate tstate\n");
ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
return;
}
}
- lstate = malloc(sizeof(*lstate), M_DEVBUF, M_NOWAIT);
+ lstate = kmalloc(sizeof(*lstate), GFP_ATOMIC);
if (lstate == NULL) {
xpt_print_path(ccb->ccb_h.path);
- printf("Couldn't allocate lstate\n");
+ printk("Couldn't allocate lstate\n");
ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
return;
}
@@ -7577,9 +7571,9 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
xpt_path_target_id(ccb->ccb_h.path),
xpt_path_lun_id(ccb->ccb_h.path));
if (status != CAM_REQ_CMP) {
- free(lstate, M_DEVBUF);
+ kfree(lstate);
xpt_print_path(ccb->ccb_h.path);
- printf("Couldn't allocate path\n");
+ printk("Couldn't allocate path\n");
ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
return;
}
@@ -7654,7 +7648,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
ahc_unlock(ahc, &s);
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_print_path(ccb->ccb_h.path);
- printf("Lun now enabled for target mode\n");
+ printk("Lun now enabled for target mode\n");
} else {
struct scb *scb;
int i, empty;
@@ -7673,7 +7667,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
ccbh = &scb->io_ctx->ccb_h;
if (ccbh->func_code == XPT_CONT_TARGET_IO
&& !xpt_path_comp(ccbh->path, ccb->ccb_h.path)){
- printf("CTIO pending\n");
+ printk("CTIO pending\n");
ccb->ccb_h.status = CAM_REQ_INVALID;
ahc_unlock(ahc, &s);
return;
@@ -7681,12 +7675,12 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
}
if (SLIST_FIRST(&lstate->accept_tios) != NULL) {
- printf("ATIOs pending\n");
+ printk("ATIOs pending\n");
ccb->ccb_h.status = CAM_REQ_INVALID;
}
if (SLIST_FIRST(&lstate->immed_notifies) != NULL) {
- printf("INOTs pending\n");
+ printk("INOTs pending\n");
ccb->ccb_h.status = CAM_REQ_INVALID;
}
@@ -7696,9 +7690,9 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
}
xpt_print_path(ccb->ccb_h.path);
- printf("Target mode disabled\n");
+ printk("Target mode disabled\n");
xpt_free_path(lstate->path);
- free(lstate, M_DEVBUF);
+ kfree(lstate);
ahc_pause(ahc);
/* Can we clean up the target too? */
@@ -7750,7 +7744,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
ahc_outb(ahc, SCSISEQ, scsiseq);
if ((ahc->features & AHC_MULTIROLE) == 0) {
- printf("Configuring Initiator Mode\n");
+ printk("Configuring Initiator Mode\n");
ahc->flags &= ~AHC_TARGETROLE;
ahc->flags |= AHC_INITIATORROLE;
/*
@@ -7897,12 +7891,12 @@ ahc_handle_target_cmd(struct ahc_softc *ahc, struct target_cmd *cmd)
* Wait for more ATIOs from the peripheral driver for this lun.
*/
if (bootverbose)
- printf("%s: ATIOs exhausted\n", ahc_name(ahc));
+ printk("%s: ATIOs exhausted\n", ahc_name(ahc));
return (1);
} else
ahc->flags &= ~AHC_TQINFIFO_BLOCKED;
#if 0
- printf("Incoming command from %d for %d:%d%s\n",
+ printk("Incoming command from %d for %d:%d%s\n",
initiator, target, lun,
lstate == ahc->black_hole ? "(Black Holed)" : "");
#endif
@@ -7949,7 +7943,7 @@ ahc_handle_target_cmd(struct ahc_softc *ahc, struct target_cmd *cmd)
default:
/* Only copy the opcode. */
atio->cdb_len = 1;
- printf("Reserved or VU command code type encountered\n");
+ printk("Reserved or VU command code type encountered\n");
break;
}
@@ -7965,7 +7959,7 @@ ahc_handle_target_cmd(struct ahc_softc *ahc, struct target_cmd *cmd)
* to this accept tio.
*/
#if 0
- printf("Received Immediate Command %d:%d:%d - %p\n",
+ printk("Received Immediate Command %d:%d:%d - %p\n",
initiator, target, lun, ahc->pending_device);
#endif
ahc->pending_device = lstate;
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 5e42dac2350..aeea7a61478 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -653,7 +653,7 @@ ahc_linux_slave_alloc(struct scsi_device *sdev)
struct ahc_linux_device *dev;
if (bootverbose)
- printf("%s: Slave Alloc %d\n", ahc_name(ahc), sdev->id);
+ printk("%s: Slave Alloc %d\n", ahc_name(ahc), sdev->id);
dev = scsi_transport_device_data(sdev);
memset(dev, 0, sizeof(*dev));
@@ -755,7 +755,7 @@ ahc_linux_abort(struct scsi_cmnd *cmd)
error = ahc_linux_queue_recovery_cmd(cmd, SCB_ABORT);
if (error != 0)
- printf("aic7xxx_abort returns 0x%x\n", error);
+ printk("aic7xxx_abort returns 0x%x\n", error);
return (error);
}
@@ -769,7 +769,7 @@ ahc_linux_dev_reset(struct scsi_cmnd *cmd)
error = ahc_linux_queue_recovery_cmd(cmd, SCB_DEVICE_RESET);
if (error != 0)
- printf("aic7xxx_dev_reset returns 0x%x\n", error);
+ printk("aic7xxx_dev_reset returns 0x%x\n", error);
return (error);
}
@@ -791,7 +791,7 @@ ahc_linux_bus_reset(struct scsi_cmnd *cmd)
ahc_unlock(ahc, &flags);
if (bootverbose)
- printf("%s: SCSI bus reset delivered. "
+ printk("%s: SCSI bus reset delivered. "
"%d SCBs aborted.\n", ahc_name(ahc), found);
return SUCCESS;
@@ -840,7 +840,7 @@ ahc_dma_tag_create(struct ahc_softc *ahc, bus_dma_tag_t parent,
{
bus_dma_tag_t dmat;
- dmat = malloc(sizeof(*dmat), M_DEVBUF, M_NOWAIT);
+ dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);
if (dmat == NULL)
return (ENOMEM);
@@ -861,7 +861,7 @@ ahc_dma_tag_create(struct ahc_softc *ahc, bus_dma_tag_t parent,
void
ahc_dma_tag_destroy(struct ahc_softc *ahc, bus_dma_tag_t dmat)
{
- free(dmat, M_DEVBUF);
+ kfree(dmat);
}
int
@@ -918,7 +918,7 @@ ahc_linux_setup_tag_info_global(char *p)
int tags, i, j;
tags = simple_strtoul(p + 1, NULL, 0) & 0xff;
- printf("Setting Global Tags= %d\n", tags);
+ printk("Setting Global Tags= %d\n", tags);
for (i = 0; i < ARRAY_SIZE(aic7xxx_tag_info); i++) {
for (j = 0; j < AHC_NUM_TARGETS; j++) {
@@ -936,7 +936,7 @@ ahc_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value)
&& (targ < AHC_NUM_TARGETS)) {
aic7xxx_tag_info[instance].tag_commands[targ] = value & 0xff;
if (bootverbose)
- printf("tag_info[%d:%d] = %d\n", instance, targ, value);
+ printk("tag_info[%d:%d] = %d\n", instance, targ, value);
}
}
@@ -977,7 +977,7 @@ ahc_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
if (targ == -1)
targ = 0;
} else {
- printf("Malformed Option %s\n",
+ printk("Malformed Option %s\n",
opt_name);
done = TRUE;
}
@@ -1120,7 +1120,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
ahc_set_unit(ahc, ahc_linux_unit++);
ahc_unlock(ahc, &s);
sprintf(buf, "scsi%d", host->host_no);
- new_name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
+ new_name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
if (new_name != NULL) {
strcpy(new_name, buf);
ahc_set_name(ahc, new_name);
@@ -1220,7 +1220,7 @@ ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg)
{
ahc->platform_data =
- malloc(sizeof(struct ahc_platform_data), M_DEVBUF, M_NOWAIT);
+ kmalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
if (ahc->platform_data == NULL)
return (ENOMEM);
memset(ahc->platform_data, 0, sizeof(struct ahc_platform_data));
@@ -1264,7 +1264,7 @@ ahc_platform_free(struct ahc_softc *ahc)
if (ahc->platform_data->host)
scsi_host_put(ahc->platform_data->host);
- free(ahc->platform_data, M_DEVBUF);
+ kfree(ahc->platform_data);
}
}
@@ -1378,7 +1378,7 @@ ahc_linux_user_tagdepth(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
if (ahc->unit >= ARRAY_SIZE(aic7xxx_tag_info)) {
if (warned_user == 0) {
- printf(KERN_WARNING
+ printk(KERN_WARNING
"aic7xxx: WARNING: Insufficient tag_info instances\n"
"aic7xxx: for installed controllers. Using defaults\n"
"aic7xxx: Please update the aic7xxx_tag_info array in\n"
@@ -1421,7 +1421,7 @@ ahc_linux_device_queue_depth(struct scsi_device *sdev)
ahc_send_async(ahc, devinfo.channel, devinfo.target,
devinfo.lun, AC_TRANSFER_NEG);
ahc_print_devinfo(ahc, &devinfo);
- printf("Tagged Queuing enabled. Depth %d\n", tags);
+ printk("Tagged Queuing enabled. Depth %d\n", tags);
} else {
ahc_platform_set_tags(ahc, sdev, &devinfo, AHC_QUEUE_NONE);
ahc_send_async(ahc, devinfo.channel, devinfo.target,
@@ -1735,7 +1735,7 @@ ahc_done(struct ahc_softc *ahc, struct scb *scb)
* not have been dispatched to the controller, so
* only check the SCB_ACTIVE flag for tagged transactions.
*/
- printf("SCB %d done'd twice\n", scb->hscb->tag);
+ printk("SCB %d done'd twice\n", scb->hscb->tag);
ahc_dump_card_state(ahc);
panic("Stopping for safety");
}
@@ -1765,7 +1765,7 @@ ahc_done(struct ahc_softc *ahc, struct scb *scb)
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MISC) != 0) {
ahc_print_path(ahc, scb);
- printf("Set CAM_UNCOR_PARITY\n");
+ printk("Set CAM_UNCOR_PARITY\n");
}
#endif
ahc_set_transaction_status(scb, CAM_UNCOR_PARITY);
@@ -1783,12 +1783,12 @@ ahc_done(struct ahc_softc *ahc, struct scb *scb)
u_int i;
ahc_print_path(ahc, scb);
- printf("CDB:");
+ printk("CDB:");
for (i = 0; i < scb->io_ctx->cmd_len; i++)
- printf(" 0x%x", scb->io_ctx->cmnd[i]);
- printf("\n");
+ printk(" 0x%x", scb->io_ctx->cmnd[i]);
+ printk("\n");
ahc_print_path(ahc, scb);
- printf("Saw underflow (%ld of %ld bytes). "
+ printk("Saw underflow (%ld of %ld bytes). "
"Treated as error\n",
ahc_get_residual(scb),
ahc_get_transfer_length(scb));
@@ -1821,7 +1821,7 @@ ahc_done(struct ahc_softc *ahc, struct scb *scb)
dev->commands_since_idle_or_otag = 0;
if ((scb->flags & SCB_RECOVERY_SCB) != 0) {
- printf("Recovery SCB completes\n");
+ printk("Recovery SCB completes\n");
if (ahc_get_transaction_status(scb) == CAM_BDR_SENT
|| ahc_get_transaction_status(scb) == CAM_REQ_ABORTED)
ahc_set_transaction_status(scb, CAM_CMD_TIMEOUT);
@@ -1886,14 +1886,14 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
if (ahc_debug & AHC_SHOW_SENSE) {
int i;
- printf("Copied %d bytes of sense data:",
+ printk("Copied %d bytes of sense data:",
sense_size);
for (i = 0; i < sense_size; i++) {
if ((i & 0xF) == 0)
- printf("\n");
- printf("0x%x ", cmd->sense_buffer[i]);
+ printk("\n");
+ printk("0x%x ", cmd->sense_buffer[i]);
}
- printf("\n");
+ printk("\n");
}
#endif
}
@@ -1918,7 +1918,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
dev->openings = 0;
/*
ahc_print_path(ahc, scb);
- printf("Dropping tag count to %d\n", dev->active);
+ printk("Dropping tag count to %d\n", dev->active);
*/
if (dev->active == dev->tags_on_last_queuefull) {
@@ -1935,7 +1935,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
== AHC_LOCK_TAGS_COUNT) {
dev->maxtags = dev->active;
ahc_print_path(ahc, scb);
- printf("Locking max tag count at %d\n",
+ printk("Locking max tag count at %d\n",
dev->active);
}
} else {
@@ -2100,10 +2100,10 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
scmd_printk(KERN_INFO, cmd, "Attempting to queue a%s message\n",
flag == SCB_ABORT ? "n ABORT" : " TARGET RESET");
- printf("CDB:");
+ printk("CDB:");
for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
- printf(" 0x%x", cmd->cmnd[cdb_byte]);
- printf("\n");
+ printk(" 0x%x", cmd->cmnd[cdb_byte]);
+ printk("\n");
ahc_lock(ahc, &flags);
@@ -2121,7 +2121,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
* No target device for this command exists,
* so we must not still own the command.
*/
- printf("%s:%d:%d:%d: Is not an active device\n",
+ printk("%s:%d:%d:%d: Is not an active device\n",
ahc_name(ahc), cmd->device->channel, cmd->device->id,
cmd->device->lun);
retval = SUCCESS;
@@ -2133,7 +2133,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
cmd->device->channel + 'A',
cmd->device->lun,
CAM_REQ_ABORTED, SEARCH_COMPLETE) != 0) {
- printf("%s:%d:%d:%d: Command found on untagged queue\n",
+ printk("%s:%d:%d:%d: Command found on untagged queue\n",
ahc_name(ahc), cmd->device->channel, cmd->device->id,
cmd->device->lun);
retval = SUCCESS;
@@ -2187,7 +2187,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
goto no_cmd;
}
- printf("%s: At time of recovery, card was %spaused\n",
+ printk("%s: At time of recovery, card was %spaused\n",
ahc_name(ahc), was_paused ? "" : "not ");
ahc_dump_card_state(ahc);
@@ -2199,7 +2199,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
pending_scb->hscb->tag,
ROLE_INITIATOR, CAM_REQ_ABORTED,
SEARCH_COMPLETE) > 0) {
- printf("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
+ printk("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
ahc_name(ahc), cmd->device->channel,
cmd->device->id, cmd->device->lun);
retval = SUCCESS;
@@ -2313,7 +2313,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
ahc_qinfifo_requeue_tail(ahc, pending_scb);
ahc_outb(ahc, SCBPTR, saved_scbptr);
ahc_print_path(ahc, pending_scb);
- printf("Device is disconnected, re-queuing SCB\n");
+ printk("Device is disconnected, re-queuing SCB\n");
wait = TRUE;
} else {
scmd_printk(KERN_INFO, cmd, "Unable to deliver message\n");
@@ -2338,16 +2338,16 @@ done:
ahc->platform_data->eh_done = &done;
ahc_unlock(ahc, &flags);
- printf("Recovery code sleeping\n");
+ printk("Recovery code sleeping\n");
if (!wait_for_completion_timeout(&done, 5 * HZ)) {
ahc_lock(ahc, &flags);
ahc->platform_data->eh_done = NULL;
ahc_unlock(ahc, &flags);
- printf("Timer Expired\n");
+ printk("Timer Expired\n");
retval = FAILED;
}
- printf("Recovery code awake\n");
+ printk("Recovery code awake\n");
} else
ahc_unlock(ahc, &flags);
return (retval);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index 56f07e527b4..bca0fb83f55 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -368,13 +368,6 @@ struct ahc_platform_data {
resource_size_t mem_busaddr; /* Mem Base Addr */
};
-/************************** OS Utility Wrappers *******************************/
-#define printf printk
-#define M_NOWAIT GFP_ATOMIC
-#define M_WAITOK 0
-#define malloc(size, type, flags) kmalloc(size, flags)
-#define free(ptr, type) kfree(ptr)
-
void ahc_delay(long);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 78fc70c24e0..ee05e841075 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -225,7 +225,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ahc_get_pci_bus(pci),
ahc_get_pci_slot(pci),
ahc_get_pci_function(pci));
- name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
+ name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
if (name == NULL)
return (-ENOMEM);
strcpy(name, buf);
@@ -412,7 +412,7 @@ ahc_pci_map_registers(struct ahc_softc *ahc)
*/
if (ahc_pci_test_register_access(ahc) != 0) {
- printf("aic7xxx: PCI Device %d:%d:%d "
+ printk("aic7xxx: PCI Device %d:%d:%d "
"failed memory mapped test. Using PIO.\n",
ahc_get_pci_bus(ahc->dev_softc),
ahc_get_pci_slot(ahc->dev_softc),
@@ -425,7 +425,7 @@ ahc_pci_map_registers(struct ahc_softc *ahc)
} else
command |= PCIM_CMD_MEMEN;
} else {
- printf("aic7xxx: PCI%d:%d:%d MEM region 0x%llx "
+ printk("aic7xxx: PCI%d:%d:%d MEM region 0x%llx "
"unavailable. Cannot memory map device.\n",
ahc_get_pci_bus(ahc->dev_softc),
ahc_get_pci_slot(ahc->dev_softc),
@@ -444,7 +444,7 @@ ahc_pci_map_registers(struct ahc_softc *ahc)
ahc->bsh.ioport = (u_long)base;
command |= PCIM_CMD_PORTEN;
} else {
- printf("aic7xxx: PCI%d:%d:%d IO region 0x%llx[0..255] "
+ printk("aic7xxx: PCI%d:%d:%d IO region 0x%llx[0..255] "
"unavailable. Cannot map device.\n",
ahc_get_pci_bus(ahc->dev_softc),
ahc_get_pci_slot(ahc->dev_softc),
diff --git a/drivers/scsi/aic7xxx/aic7xxx_pci.c b/drivers/scsi/aic7xxx/aic7xxx_pci.c
index 27014b9de12..2b11a427236 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_pci.c
@@ -752,7 +752,7 @@ ahc_pci_config(struct ahc_softc *ahc, const struct ahc_pci_identity *entry)
if ((ahc->flags & AHC_39BIT_ADDRESSING) != 0) {
if (bootverbose)
- printf("%s: Enabling 39Bit Addressing\n",
+ printk("%s: Enabling 39Bit Addressing\n",
ahc_name(ahc));
devconfig |= DACEN;
}
@@ -896,7 +896,7 @@ ahc_pci_config(struct ahc_softc *ahc, const struct ahc_pci_identity *entry)
/* See if someone else set us up already */
if ((ahc->flags & AHC_NO_BIOS_INIT) == 0
&& scsiseq != 0) {
- printf("%s: Using left over BIOS settings\n",
+ printk("%s: Using left over BIOS settings\n",
ahc_name(ahc));
ahc->flags &= ~AHC_USEDEFAULTS;
ahc->flags |= AHC_BIOS_ENABLED;
@@ -1155,7 +1155,7 @@ done:
ahc_outb(ahc, CLRINT, CLRPARERR);
ahc_outb(ahc, CLRINT, CLRBRKADRINT);
if (bootverbose && enable) {
- printf("%s: External SRAM, %s access%s, %dbytes/SCB\n",
+ printk("%s: External SRAM, %s access%s, %dbytes/SCB\n",
ahc_name(ahc), fast ? "fast" : "slow",
pcheck ? ", parity checking enabled" : "",
large ? 64 : 32);
@@ -1292,7 +1292,7 @@ check_extport(struct ahc_softc *ahc, u_int *sxfrctl1)
if (have_seeprom) {
if (bootverbose)
- printf("%s: Reading SEEPROM...", ahc_name(ahc));
+ printk("%s: Reading SEEPROM...", ahc_name(ahc));
for (;;) {
u_int start_addr;
@@ -1309,9 +1309,9 @@ check_extport(struct ahc_softc *ahc, u_int *sxfrctl1)
if (have_seeprom != 0 || sd.sd_chip == C56_66) {
if (bootverbose) {
if (have_seeprom == 0)
- printf ("checksum error\n");
+ printk ("checksum error\n");
else
- printf ("done.\n");
+ printk ("done.\n");
}
break;
}
@@ -1362,9 +1362,9 @@ check_extport(struct ahc_softc *ahc, u_int *sxfrctl1)
if (!have_seeprom) {
if (bootverbose)
- printf("%s: No SEEPROM available.\n", ahc_name(ahc));
+ printk("%s: No SEEPROM available.\n", ahc_name(ahc));
ahc->flags |= AHC_USEDEFAULTS;
- free(ahc->seep_config, M_DEVBUF);
+ kfree(ahc->seep_config);
ahc->seep_config = NULL;
sc = NULL;
} else {
@@ -1399,7 +1399,7 @@ check_extport(struct ahc_softc *ahc, u_int *sxfrctl1)
if ((sc->adapter_control & CFSTERM) != 0)
*sxfrctl1 |= STPWEN;
if (bootverbose)
- printf("%s: Low byte termination %sabled\n",
+ printk("%s: Low byte termination %sabled\n",
ahc_name(ahc),
(*sxfrctl1 & STPWEN) ? "en" : "dis");
}
@@ -1569,7 +1569,7 @@ configure_termination(struct ahc_softc *ahc,
&eeprom_present);
if ((adapter_control & CFSEAUTOTERM) == 0) {
if (bootverbose)
- printf("%s: Manual SE Termination\n",
+ printk("%s: Manual SE Termination\n",
ahc_name(ahc));
enableSEC_low = (adapter_control & CFSELOWTERM);
enableSEC_high =
@@ -1577,7 +1577,7 @@ configure_termination(struct ahc_softc *ahc,
}
if ((adapter_control & CFAUTOTERM) == 0) {
if (bootverbose)
- printf("%s: Manual LVD Termination\n",
+ printk("%s: Manual LVD Termination\n",
ahc_name(ahc));
enablePRI_low = (adapter_control & CFSTERM);
enablePRI_high = (adapter_control & CFWSTERM);
@@ -1604,19 +1604,19 @@ configure_termination(struct ahc_softc *ahc,
if (bootverbose
&& (ahc->features & AHC_ULTRA2) == 0) {
- printf("%s: internal 50 cable %s present",
+ printk("%s: internal 50 cable %s present",
ahc_name(ahc),
internal50_present ? "is":"not");
if ((ahc->features & AHC_WIDE) != 0)
- printf(", internal 68 cable %s present",
+ printk(", internal 68 cable %s present",
internal68_present ? "is":"not");
- printf("\n%s: external cable %s present\n",
+ printk("\n%s: external cable %s present\n",
ahc_name(ahc),
externalcable_present ? "is":"not");
}
if (bootverbose)
- printf("%s: BIOS eeprom %s present\n",
+ printk("%s: BIOS eeprom %s present\n",
ahc_name(ahc), eeprom_present ? "is" : "not");
if ((ahc->flags & AHC_INT50_SPEEDFLEX) != 0) {
@@ -1642,7 +1642,7 @@ configure_termination(struct ahc_softc *ahc,
&& (internal50_present != 0)
&& (internal68_present != 0)
&& (externalcable_present != 0)) {
- printf("%s: Illegal cable configuration!!. "
+ printk("%s: Illegal cable configuration!!. "
"Only two connectors on the "
"adapter may be used at a "
"time!\n", ahc_name(ahc));
@@ -1664,10 +1664,10 @@ configure_termination(struct ahc_softc *ahc,
brddat |= BRDDAT6;
if (bootverbose) {
if ((ahc->flags & AHC_INT50_SPEEDFLEX) != 0)
- printf("%s: 68 pin termination "
+ printk("%s: 68 pin termination "
"Enabled\n", ahc_name(ahc));
else
- printf("%s: %sHigh byte termination "
+ printk("%s: %sHigh byte termination "
"Enabled\n", ahc_name(ahc),
enableSEC_high ? "Secondary "
: "");
@@ -1683,10 +1683,10 @@ configure_termination(struct ahc_softc *ahc,
*sxfrctl1 |= STPWEN;
if (bootverbose) {
if ((ahc->flags & AHC_INT50_SPEEDFLEX) != 0)
- printf("%s: 50 pin termination "
+ printk("%s: 50 pin termination "
"Enabled\n", ahc_name(ahc));
else
- printf("%s: %sLow byte termination "
+ printk("%s: %sLow byte termination "
"Enabled\n", ahc_name(ahc),
enableSEC_low ? "Secondary "
: "");
@@ -1696,7 +1696,7 @@ configure_termination(struct ahc_softc *ahc,
if (enablePRI_low != 0) {
*sxfrctl1 |= STPWEN;
if (bootverbose)
- printf("%s: Primary Low Byte termination "
+ printk("%s: Primary Low Byte termination "
"Enabled\n", ahc_name(ahc));
}
@@ -1709,7 +1709,7 @@ configure_termination(struct ahc_softc *ahc,
if (enablePRI_high != 0) {
brddat |= BRDDAT4;
if (bootverbose)
- printf("%s: Primary High Byte "
+ printk("%s: Primary High Byte "
"termination Enabled\n",
ahc_name(ahc));
}
@@ -1721,7 +1721,7 @@ configure_termination(struct ahc_softc *ahc,
*sxfrctl1 |= STPWEN;
if (bootverbose)
- printf("%s: %sLow byte termination Enabled\n",
+ printk("%s: %sLow byte termination Enabled\n",
ahc_name(ahc),
(ahc->features & AHC_ULTRA2) ? "Primary "
: "");
@@ -1731,7 +1731,7 @@ configure_termination(struct ahc_softc *ahc,
&& (ahc->features & AHC_WIDE) != 0) {
brddat |= BRDDAT6;
if (bootverbose)
- printf("%s: %sHigh byte termination Enabled\n",
+ printk("%s: %sHigh byte termination Enabled\n",
ahc_name(ahc),
(ahc->features & AHC_ULTRA2)
? "Secondary " : "");
@@ -1937,29 +1937,29 @@ ahc_pci_intr(struct ahc_softc *ahc)
status1 = ahc_pci_read_config(ahc->dev_softc,
PCIR_STATUS + 1, /*bytes*/1);
- printf("%s: PCI error Interrupt at seqaddr = 0x%x\n",
+ printk("%s: PCI error Interrupt at seqaddr = 0x%x\n",
ahc_name(ahc),
ahc_inb(ahc, SEQADDR0) | (ahc_inb(ahc, SEQADDR1) << 8));
if (status1 & DPE) {
ahc->pci_target_perr_count++;
- printf("%s: Data Parity Error Detected during address "
+ printk("%s: Data Parity Error Detected during address "
"or write data phase\n", ahc_name(ahc));
}
if (status1 & SSE) {
- printf("%s: Signal System Error Detected\n", ahc_name(ahc));
+ printk("%s: Signal System Error Detected\n", ahc_name(ahc));
}
if (status1 & RMA) {
- printf("%s: Received a Master Abort\n", ahc_name(ahc));
+ printk("%s: Received a Master Abort\n", ahc_name(ahc));
}
if (status1 & RTA) {
- printf("%s: Received a Target Abort\n", ahc_name(ahc));
+ printk("%s: Received a Target Abort\n", ahc_name(ahc));
}
if (status1 & STA) {
- printf("%s: Signaled a Target Abort\n", ahc_name(ahc));
+ printk("%s: Signaled a Target Abort\n", ahc_name(ahc));
}
if (status1 & DPR) {
- printf("%s: Data Parity Error has been reported via PERR#\n",
+ printk("%s: Data Parity Error has been reported via PERR#\n",
ahc_name(ahc));
}
@@ -1968,14 +1968,14 @@ ahc_pci_intr(struct ahc_softc *ahc)
status1, /*bytes*/1);
if ((status1 & (DPE|SSE|RMA|RTA|STA|DPR)) == 0) {
- printf("%s: Latched PCIERR interrupt with "
+ printk("%s: Latched PCIERR interrupt with "
"no status bits set\n", ahc_name(ahc));
} else {
ahc_outb(ahc, CLRINT, CLRPARERR);
}
if (ahc->pci_target_perr_count > AHC_PCI_TARGET_PERR_THRESH) {
- printf(
+ printk(
"%s: WARNING WARNING WARNING WARNING\n"
"%s: Too many PCI parity errors observed as a target.\n"
"%s: Some device on this bus is generating bad parity.\n"
@@ -2386,7 +2386,7 @@ ahc_aha29160C_setup(struct ahc_softc *ahc)
static int
ahc_raid_setup(struct ahc_softc *ahc)
{
- printf("RAID functionality unsupported\n");
+ printk("RAID functionality unsupported\n");
return (ENXIO);
}
@@ -2404,7 +2404,7 @@ ahc_aha394XX_setup(struct ahc_softc *ahc)
ahc->channel = 'B';
break;
default:
- printf("adapter at unexpected slot %d\n"
+ printk("adapter at unexpected slot %d\n"
"unable to map to a channel\n",
ahc_get_pci_slot(pci));
ahc->channel = 'A';
@@ -2429,7 +2429,7 @@ ahc_aha398XX_setup(struct ahc_softc *ahc)
ahc->channel = 'C';
break;
default:
- printf("adapter at unexpected slot %d\n"
+ printk("adapter at unexpected slot %d\n"
"unable to map to a channel\n",
ahc_get_pci_slot(pci));
ahc->channel = 'A';
@@ -2459,7 +2459,7 @@ ahc_aha494XX_setup(struct ahc_softc *ahc)
ahc->channel = 'D';
break;
default:
- printf("adapter at unexpected slot %d\n"
+ printk("adapter at unexpected slot %d\n"
"unable to map to a channel\n",
ahc_get_pci_slot(pci));
ahc->channel = 'A';
diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c
index e92991a7c48..f2525f8ed1c 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c
@@ -248,13 +248,13 @@ ahc_proc_write_seeprom(struct ahc_softc *ahc, char *buffer, int length)
ahc_pause(ahc);
if (length != sizeof(struct seeprom_config)) {
- printf("ahc_proc_write_seeprom: incorrect buffer size\n");
+ printk("ahc_proc_write_seeprom: incorrect buffer size\n");
goto done;
}
have_seeprom = ahc_verify_cksum((struct seeprom_config*)buffer);
if (have_seeprom == 0) {
- printf("ahc_proc_write_seeprom: cksum verification failed\n");
+ printk("ahc_proc_write_seeprom: cksum verification failed\n");
goto done;
}
@@ -290,26 +290,25 @@ ahc_proc_write_seeprom(struct ahc_softc *ahc, char *buffer, int length)
sd.sd_DI = DI_2840;
have_seeprom = TRUE;
} else {
- printf("ahc_proc_write_seeprom: unsupported adapter type\n");
+ printk("ahc_proc_write_seeprom: unsupported adapter type\n");
goto done;
}
if (!have_seeprom) {
- printf("ahc_proc_write_seeprom: No Serial EEPROM\n");
+ printk("ahc_proc_write_seeprom: No Serial EEPROM\n");
goto done;
} else {
u_int start_addr;
if (ahc->seep_config == NULL) {
- ahc->seep_config = malloc(sizeof(*ahc->seep_config),
- M_DEVBUF, M_NOWAIT);
+ ahc->seep_config = kmalloc(sizeof(*ahc->seep_config), GFP_ATOMIC);
if (ahc->seep_config == NULL) {
- printf("aic7xxx: Unable to allocate serial "
+ printk("aic7xxx: Unable to allocate serial "
"eeprom buffer. Write failing\n");
goto done;
}
}
- printf("aic7xxx: Writing Serial EEPROM\n");
+ printk("aic7xxx: Writing Serial EEPROM\n");
start_addr = 32 * (ahc->channel - 'A');
ahc_write_seeprom(&sd, (u_int16_t *)buffer, start_addr,
sizeof(struct seeprom_config)/2);
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index 75d20f72501..532d212b6b2 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -223,7 +223,7 @@ Again:
switch (opcode) {
case TC_NO_ERROR:
ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAM_GOOD;
+ ts->stat = SAM_STAT_GOOD;
break;
case TC_UNDERRUN:
ts->resp = SAS_TASK_COMPLETE;
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index ce5371b3cdd..475c31ae985 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -43,21 +43,27 @@
*******************************************************************************
*/
#include <linux/interrupt.h>
-
struct device_attribute;
/*The limit of outstanding scsi command that firmware can handle*/
#define ARCMSR_MAX_OUTSTANDING_CMD 256
#define ARCMSR_MAX_FREECCB_NUM 320
-#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2008/11/03"
+#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/02/02"
#define ARCMSR_SCSI_INITIATOR_ID 255
#define ARCMSR_MAX_XFER_SECTORS 512
#define ARCMSR_MAX_XFER_SECTORS_B 4096
+#define ARCMSR_MAX_XFER_SECTORS_C 304
#define ARCMSR_MAX_TARGETID 17
#define ARCMSR_MAX_TARGETLUN 8
#define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD
#define ARCMSR_MAX_QBUFFER 4096
-#define ARCMSR_MAX_SG_ENTRIES 38
+#define ARCMSR_DEFAULT_SG_ENTRIES 38
#define ARCMSR_MAX_HBB_POSTQUEUE 264
+#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
+#define ARCMSR_CDB_SG_PAGE_LENGTH 256
+#define SCSI_CMD_ARECA_SPECIFIC 0xE1
+#ifndef PCI_DEVICE_ID_ARECA_1880
+#define PCI_DEVICE_ID_ARECA_1880 0x1880
+ #endif
/*
**********************************************************************************
**
@@ -132,35 +138,28 @@ struct CMD_MESSAGE_FIELD
#define ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE \
ARECA_SATA_RAID | FUNCTION_FLUSH_ADAPTER_CACHE
/* ARECA IOCTL ReturnCode */
-#define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001
-#define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006
-#define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F
+#define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001
+#define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006
+#define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F
#define ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON 0x00000088
/*
*************************************************************
** structure for holding DMA address data
*************************************************************
*/
+#define IS_DMA64 (sizeof(dma_addr_t) == 8)
#define IS_SG64_ADDR 0x01000000 /* bit24 */
struct SG32ENTRY
{
__le32 length;
__le32 address;
-};
+}__attribute__ ((packed));
struct SG64ENTRY
{
__le32 length;
__le32 address;
__le32 addresshigh;
-};
-struct SGENTRY_UNION
-{
- union
- {
- struct SG32ENTRY sg32entry;
- struct SG64ENTRY sg64entry;
- }u;
-};
+}__attribute__ ((packed));
/*
********************************************************************
** Q Buffer of IOP Message Transfer
@@ -187,6 +186,9 @@ struct FIRMWARE_INFO
char model[8]; /*15, 60-67*/
char firmware_ver[16]; /*17, 68-83*/
char device_map[16]; /*21, 84-99*/
+ uint32_t cfgVersion; /*25,100-103 Added for checking of new firmware capability*/
+ uint8_t cfgSerial[16]; /*26,104-119*/
+ uint32_t cfgPicStatus; /*30,120-123*/
};
/* signature of set and get firmware config */
#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060
@@ -210,9 +212,15 @@ struct FIRMWARE_INFO
#define ARCMSR_CCBPOST_FLAG_SGL_BSIZE 0x80000000
#define ARCMSR_CCBPOST_FLAG_IAM_BIOS 0x40000000
#define ARCMSR_CCBREPLY_FLAG_IAM_BIOS 0x40000000
-#define ARCMSR_CCBREPLY_FLAG_ERROR 0x10000000
+#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE0 0x10000000
+#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE1 0x00000001
/* outbound firmware ok */
#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
+/* ARC-1680 Bus Reset*/
+#define ARCMSR_ARC1680_BUS_RESET 0x00000003
+/* ARC-1880 Bus Reset*/
+#define ARCMSR_ARC1880_RESET_ADAPTER 0x00000024
+#define ARCMSR_ARC1880_DiagWrite_ENABLE 0x00000080
/*
************************************************************************
@@ -264,11 +272,66 @@ struct FIRMWARE_INFO
/* data tunnel buffer between user space program and its firmware */
/* user space data to iop 128bytes */
-#define ARCMSR_IOCTL_WBUFFER 0x0000fe00
+#define ARCMSR_MESSAGE_WBUFFER 0x0000fe00
/* iop data to user space 128bytes */
-#define ARCMSR_IOCTL_RBUFFER 0x0000ff00
+#define ARCMSR_MESSAGE_RBUFFER 0x0000ff00
/* iop message_rwbuffer for message command */
-#define ARCMSR_MSGCODE_RWBUFFER 0x0000fa00
+#define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00
+/*
+************************************************************************
+** SPEC. for Areca HBC adapter
+************************************************************************
+*/
+#define ARCMSR_HBC_ISR_THROTTLING_LEVEL 12
+#define ARCMSR_HBC_ISR_MAX_DONE_QUEUE 20
+/* Host Interrupt Mask */
+#define ARCMSR_HBCMU_UTILITY_A_ISR_MASK 0x00000001 /* When clear, the Utility_A interrupt routes to the host.*/
+#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK 0x00000004 /* When clear, the General Outbound Doorbell interrupt routes to the host.*/
+#define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK 0x00000008 /* When clear, the Outbound Post List FIFO Not Empty interrupt routes to the host.*/
+#define ARCMSR_HBCMU_ALL_INTMASKENABLE 0x0000000D /* disable all ISR */
+/* Host Interrupt Status */
+#define ARCMSR_HBCMU_UTILITY_A_ISR 0x00000001
+ /*
+ ** Set when the Utility_A Interrupt bit is set in the Outbound Doorbell Register.
+ ** It clears by writing a 1 to the Utility_A bit in the Outbound Doorbell Clear Register or through automatic clearing (if enabled).
+ */
+#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR 0x00000004
+ /*
+ ** Set if Outbound Doorbell register bits 30:1 have a non-zero
+ ** value. This bit clears only when Outbound Doorbell bits
+ ** 30:1 are ALL clear. Only a write to the Outbound Doorbell
+ ** Clear register clears bits in the Outbound Doorbell register.
+ */
+#define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR 0x00000008
+ /*
+ ** Set whenever the Outbound Post List Producer/Consumer
+ ** Register (FIFO) is not empty. It clears when the Outbound
+ ** Post List FIFO is empty.
+ */
+#define ARCMSR_HBCMU_SAS_ALL_INT 0x00000010
+ /*
+ ** This bit indicates a SAS interrupt from a source external to
+ ** the PCIe core. This bit is not maskable.
+ */
+ /* DoorBell*/
+#define ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK 0x00000002
+#define ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK 0x00000004
+ /*inbound message 0 ready*/
+#define ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008
+ /*more than 12 request completed in a time*/
+#define ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING 0x00000010
+#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK 0x00000002
+ /*outbound DATA WRITE isr door bell clear*/
+#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_DOORBELL_CLEAR 0x00000002
+#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK 0x00000004
+ /*outbound DATA READ isr door bell clear*/
+#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_DOORBELL_CLEAR 0x00000004
+ /*outbound message 0 ready*/
+#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
+ /*outbound message cmd isr door bell clear*/
+#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR 0x00000008
+ /*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/
+#define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000
/*
*******************************************************************************
** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
@@ -290,7 +353,7 @@ struct ARCMSR_CDB
#define ARCMSR_CDB_FLAG_HEADQ 0x08
#define ARCMSR_CDB_FLAG_ORDEREDQ 0x10
- uint8_t Reserved1;
+ uint8_t msgPages;
uint32_t Context;
uint32_t DataLength;
uint8_t Cdb[16];
@@ -303,8 +366,8 @@ struct ARCMSR_CDB
uint8_t SenseData[15];
union
{
- struct SG32ENTRY sg32entry[ARCMSR_MAX_SG_ENTRIES];
- struct SG64ENTRY sg64entry[ARCMSR_MAX_SG_ENTRIES];
+ struct SG32ENTRY sg32entry[1];
+ struct SG64ENTRY sg64entry[1];
} u;
};
/*
@@ -344,15 +407,89 @@ struct MessageUnit_B
uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
uint32_t postq_index;
uint32_t doneq_index;
- uint32_t __iomem *drv2iop_doorbell_reg;
- uint32_t __iomem *drv2iop_doorbell_mask_reg;
- uint32_t __iomem *iop2drv_doorbell_reg;
- uint32_t __iomem *iop2drv_doorbell_mask_reg;
- uint32_t __iomem *msgcode_rwbuffer_reg;
- uint32_t __iomem *ioctl_wbuffer_reg;
- uint32_t __iomem *ioctl_rbuffer_reg;
+ uint32_t __iomem *drv2iop_doorbell;
+ uint32_t __iomem *drv2iop_doorbell_mask;
+ uint32_t __iomem *iop2drv_doorbell;
+ uint32_t __iomem *iop2drv_doorbell_mask;
+ uint32_t __iomem *message_rwbuffer;
+ uint32_t __iomem *message_wbuffer;
+ uint32_t __iomem *message_rbuffer;
+};
+/*
+*********************************************************************
+** LSI
+*********************************************************************
+*/
+struct MessageUnit_C{
+ uint32_t message_unit_status; /*0000 0003*/
+ uint32_t slave_error_attribute; /*0004 0007*/
+ uint32_t slave_error_address; /*0008 000B*/
+ uint32_t posted_outbound_doorbell; /*000C 000F*/
+ uint32_t master_error_attribute; /*0010 0013*/
+ uint32_t master_error_address_low; /*0014 0017*/
+ uint32_t master_error_address_high; /*0018 001B*/
+ uint32_t hcb_size; /*001C 001F*/
+ uint32_t inbound_doorbell; /*0020 0023*/
+ uint32_t diagnostic_rw_data; /*0024 0027*/
+ uint32_t diagnostic_rw_address_low; /*0028 002B*/
+ uint32_t diagnostic_rw_address_high; /*002C 002F*/
+ uint32_t host_int_status; /*0030 0033*/
+ uint32_t host_int_mask; /*0034 0037*/
+ uint32_t dcr_data; /*0038 003B*/
+ uint32_t dcr_address; /*003C 003F*/
+ uint32_t inbound_queueport; /*0040 0043*/
+ uint32_t outbound_queueport; /*0044 0047*/
+ uint32_t hcb_pci_address_low; /*0048 004B*/
+ uint32_t hcb_pci_address_high; /*004C 004F*/
+ uint32_t iop_int_status; /*0050 0053*/
+ uint32_t iop_int_mask; /*0054 0057*/
+ uint32_t iop_inbound_queue_port; /*0058 005B*/
+ uint32_t iop_outbound_queue_port; /*005C 005F*/
+ uint32_t inbound_free_list_index; /*0060 0063*/
+ uint32_t inbound_post_list_index; /*0064 0067*/
+ uint32_t outbound_free_list_index; /*0068 006B*/
+ uint32_t outbound_post_list_index; /*006C 006F*/
+ uint32_t inbound_doorbell_clear; /*0070 0073*/
+ uint32_t i2o_message_unit_control; /*0074 0077*/
+ uint32_t last_used_message_source_address_low; /*0078 007B*/
+ uint32_t last_used_message_source_address_high; /*007C 007F*/
+ uint32_t pull_mode_data_byte_count[4]; /*0080 008F*/
+ uint32_t message_dest_address_index; /*0090 0093*/
+ uint32_t done_queue_not_empty_int_counter_timer; /*0094 0097*/
+ uint32_t utility_A_int_counter_timer; /*0098 009B*/
+ uint32_t outbound_doorbell; /*009C 009F*/
+ uint32_t outbound_doorbell_clear; /*00A0 00A3*/
+ uint32_t message_source_address_index; /*00A4 00A7*/
+ uint32_t message_done_queue_index; /*00A8 00AB*/
+ uint32_t reserved0; /*00AC 00AF*/
+ uint32_t inbound_msgaddr0; /*00B0 00B3*/
+ uint32_t inbound_msgaddr1; /*00B4 00B7*/
+ uint32_t outbound_msgaddr0; /*00B8 00BB*/
+ uint32_t outbound_msgaddr1; /*00BC 00BF*/
+ uint32_t inbound_queueport_low; /*00C0 00C3*/
+ uint32_t inbound_queueport_high; /*00C4 00C7*/
+ uint32_t outbound_queueport_low; /*00C8 00CB*/
+ uint32_t outbound_queueport_high; /*00CC 00CF*/
+ uint32_t iop_inbound_queue_port_low; /*00D0 00D3*/
+ uint32_t iop_inbound_queue_port_high; /*00D4 00D7*/
+ uint32_t iop_outbound_queue_port_low; /*00D8 00DB*/
+ uint32_t iop_outbound_queue_port_high; /*00DC 00DF*/
+ uint32_t message_dest_queue_port_low; /*00E0 00E3*/
+ uint32_t message_dest_queue_port_high; /*00E4 00E7*/
+ uint32_t last_used_message_dest_address_low; /*00E8 00EB*/
+ uint32_t last_used_message_dest_address_high; /*00EC 00EF*/
+ uint32_t message_done_queue_base_address_low; /*00F0 00F3*/
+ uint32_t message_done_queue_base_address_high; /*00F4 00F7*/
+ uint32_t host_diagnostic; /*00F8 00FB*/
+ uint32_t write_sequence; /*00FC 00FF*/
+ uint32_t reserved1[34]; /*0100 0187*/
+ uint32_t reserved2[1950]; /*0188 1FFF*/
+ uint32_t message_wbuffer[32]; /*2000 207F*/
+ uint32_t reserved3[32]; /*2080 20FF*/
+ uint32_t message_rbuffer[32]; /*2100 217F*/
+ uint32_t reserved4[32]; /*2180 21FF*/
+ uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/
};
-
/*
*******************************************************************************
** Adapter Control Block
@@ -370,14 +507,20 @@ struct AdapterControlBlock
unsigned long vir2phy_offset;
/* Offset is used in making arc cdb physical to virtual calculations */
uint32_t outbound_int_enable;
-
+ uint32_t cdb_phyaddr_hi32;
+ uint32_t reg_mu_acc_handle0;
+ spinlock_t eh_lock;
+ spinlock_t ccblist_lock;
union {
- struct MessageUnit_A __iomem * pmuA;
- struct MessageUnit_B * pmuB;
+ struct MessageUnit_A __iomem *pmuA;
+ struct MessageUnit_B *pmuB;
+ struct MessageUnit_C __iomem *pmuC;
};
/* message unit ATU inbound base address0 */
-
+ void __iomem *mem_base0;
+ void __iomem *mem_base1;
uint32_t acb_flags;
+ u16 dev_id;
uint8_t adapter_index;
#define ACB_F_SCSISTOPADAPTER 0x0001
#define ACB_F_MSG_STOP_BGRB 0x0002
@@ -392,8 +535,11 @@ struct AdapterControlBlock
/* message clear rqbuffer */
#define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
#define ACB_F_BUS_RESET 0x0080
+ #define ACB_F_BUS_HANG_ON 0x0800/* need hardware reset bus */
+
#define ACB_F_IOP_INITED 0x0100
/* iop init */
+ #define ACB_F_ABORT 0x0200
#define ACB_F_FIRMWARE_TRAP 0x0400
struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
/* used for memory free */
@@ -408,7 +554,8 @@ struct AdapterControlBlock
/* dma_coherent used for memory free */
dma_addr_t dma_coherent_handle;
/* dma_coherent_handle used for memory free */
-
+ dma_addr_t dma_coherent_handle_hbb_mu;
+ unsigned int uncache_size;
uint8_t rqbuffer[ARCMSR_MAX_QBUFFER];
/* data collection buffer for read from 80331 */
int32_t rqbuf_firstindex;
@@ -432,14 +579,18 @@ struct AdapterControlBlock
uint32_t firm_numbers_queue;
uint32_t firm_sdram_size;
uint32_t firm_hd_channels;
- char firm_model[12];
- char firm_version[20];
+ uint32_t firm_cfg_version;
+ char firm_model[12];
+ char firm_version[20];
char device_map[20]; /*21,84-99*/
struct work_struct arcmsr_do_message_isr_bh;
struct timer_list eternal_timer;
- unsigned short fw_state;
+ unsigned short fw_flag;
+ #define FW_NORMAL 0x0000
+ #define FW_BOG 0x0001
+ #define FW_DEADLOCK 0x0010
atomic_t rq_map_token;
- int ante_token_value;
+ atomic_t ante_token_value;
};/* HW_DEVICE_EXTENSION */
/*
*******************************************************************************
@@ -447,67 +598,33 @@ struct AdapterControlBlock
** this CCB length must be 32 bytes boundary
*******************************************************************************
*/
-struct CommandControlBlock
-{
- struct ARCMSR_CDB arcmsr_cdb;
- /*
- ** 0-503 (size of CDB = 504):
- ** arcmsr messenger scsi command descriptor size 504 bytes
- */
- uint32_t cdb_shifted_phyaddr;
- /* 504-507 */
- uint32_t reserved1;
- /* 508-511 */
-#if BITS_PER_LONG == 64
+struct CommandControlBlock{
+ /*x32:sizeof struct_CCB=(32+60)byte, x64:sizeof struct_CCB=(64+60)byte*/
+ struct list_head list; /*x32: 8byte, x64: 16byte*/
+ struct scsi_cmnd *pcmd; /*8 bytes pointer of linux scsi command */
+ struct AdapterControlBlock *acb; /*x32: 4byte, x64: 8byte*/
+ uint32_t cdb_phyaddr_pattern; /*x32: 4byte, x64: 4byte*/
+ uint32_t arc_cdb_size; /*x32:4byte,x64:4byte*/
+ uint16_t ccb_flags; /*x32: 2byte, x64: 2byte*/
+ #define CCB_FLAG_READ 0x0000
+ #define CCB_FLAG_WRITE 0x0001
+ #define CCB_FLAG_ERROR 0x0002
+ #define CCB_FLAG_FLUSHCACHE 0x0004
+ #define CCB_FLAG_MASTER_ABORTED 0x0008
+ uint16_t startdone; /*x32:2byte,x32:2byte*/
+ #define ARCMSR_CCB_DONE 0x0000
+ #define ARCMSR_CCB_START 0x55AA
+ #define ARCMSR_CCB_ABORTED 0xAA55
+ #define ARCMSR_CCB_ILLEGAL 0xFFFF
+ #if BITS_PER_LONG == 64
/* ======================512+64 bytes======================== */
- struct list_head list;
- /* 512-527 16 bytes next/prev ptrs for ccb lists */
- struct scsi_cmnd * pcmd;
- /* 528-535 8 bytes pointer of linux scsi command */
- struct AdapterControlBlock * acb;
- /* 536-543 8 bytes pointer of acb */
-
- uint16_t ccb_flags;
- /* 544-545 */
- #define CCB_FLAG_READ 0x0000
- #define CCB_FLAG_WRITE 0x0001
- #define CCB_FLAG_ERROR 0x0002
- #define CCB_FLAG_FLUSHCACHE 0x0004
- #define CCB_FLAG_MASTER_ABORTED 0x0008
- uint16_t startdone;
- /* 546-547 */
- #define ARCMSR_CCB_DONE 0x0000
- #define ARCMSR_CCB_START 0x55AA
- #define ARCMSR_CCB_ABORTED 0xAA55
- #define ARCMSR_CCB_ILLEGAL 0xFFFF
- uint32_t reserved2[7];
- /* 548-551 552-555 556-559 560-563 564-567 568-571 572-575 */
-#else
+ uint32_t reserved[5]; /*24 byte*/
+ #else
/* ======================512+32 bytes======================== */
- struct list_head list;
- /* 512-519 8 bytes next/prev ptrs for ccb lists */
- struct scsi_cmnd * pcmd;
- /* 520-523 4 bytes pointer of linux scsi command */
- struct AdapterControlBlock * acb;
- /* 524-527 4 bytes pointer of acb */
-
- uint16_t ccb_flags;
- /* 528-529 */
- #define CCB_FLAG_READ 0x0000
- #define CCB_FLAG_WRITE 0x0001
- #define CCB_FLAG_ERROR 0x0002
- #define CCB_FLAG_FLUSHCACHE 0x0004
- #define CCB_FLAG_MASTER_ABORTED 0x0008
- uint16_t startdone;
- /* 530-531 */
- #define ARCMSR_CCB_DONE 0x0000
- #define ARCMSR_CCB_START 0x55AA
- #define ARCMSR_CCB_ABORTED 0xAA55
- #define ARCMSR_CCB_ILLEGAL 0xFFFF
- uint32_t reserved2[3];
- /* 532-535 536-539 540-543 */
-#endif
- /* ========================================================== */
+ uint32_t reserved; /*8 byte*/
+ #endif
+ /* ======================================================= */
+ struct ARCMSR_CDB arcmsr_cdb;
};
/*
*******************************************************************************
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index ffa54792bb3..95a895dd4f1 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -58,7 +58,6 @@
#include <linux/timer.h>
#include <linux/pci.h>
#include <linux/aer.h>
-#include <linux/slab.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/system.h>
@@ -71,20 +70,13 @@
#include <scsi/scsi_transport.h>
#include <scsi/scsicam.h>
#include "arcmsr.h"
-
-#ifdef CONFIG_SCSI_ARCMSR_RESET
- static int sleeptime = 20;
- static int retrycount = 12;
- module_param(sleeptime, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(sleeptime, "The waiting period for FW ready while bus reset");
- module_param(retrycount, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(retrycount, "The retry count for FW ready while bus reset");
-#endif
-MODULE_AUTHOR("Erich Chen <support@areca.com.tw>");
-MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Bus Adapter");
+MODULE_AUTHOR("Nick Cheng <support@areca.com.tw>");
+MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/16xx/1880) SATA/SAS RAID Host Bus Adapter");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(ARCMSR_DRIVER_VERSION);
-
+static int sleeptime = 10;
+static int retrycount = 30;
+wait_queue_head_t wait_q;
static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
struct scsi_cmnd *cmd);
static int arcmsr_iop_confirm(struct AdapterControlBlock *acb);
@@ -107,10 +99,12 @@ static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb);
static void arcmsr_request_device_map(unsigned long pacb);
static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb);
static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb);
+static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb);
static void arcmsr_message_isr_bh_fn(struct work_struct *work);
-static void *arcmsr_get_firmware_spec(struct AdapterControlBlock *acb, int mode);
+static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb);
static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb);
-
+static void arcmsr_hbc_message_isr(struct AdapterControlBlock *pACB);
+static void arcmsr_hardware_reset(struct AdapterControlBlock *acb);
static const char *arcmsr_info(struct Scsi_Host *);
static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
@@ -127,18 +121,18 @@ static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
static struct scsi_host_template arcmsr_scsi_host_template = {
.module = THIS_MODULE,
- .name = "ARCMSR ARECA SATA/SAS RAID Host Bus Adapter"
- ARCMSR_DRIVER_VERSION,
+ .name = "ARCMSR ARECA SATA/SAS RAID Controller"
+ ARCMSR_DRIVER_VERSION,
.info = arcmsr_info,
.queuecommand = arcmsr_queue_command,
- .eh_abort_handler = arcmsr_abort,
+ .eh_abort_handler = arcmsr_abort,
.eh_bus_reset_handler = arcmsr_bus_reset,
.bios_param = arcmsr_bios_param,
.change_queue_depth = arcmsr_adjust_disk_queue_depth,
- .can_queue = ARCMSR_MAX_OUTSTANDING_CMD,
- .this_id = ARCMSR_SCSI_INITIATOR_ID,
- .sg_tablesize = ARCMSR_MAX_SG_ENTRIES,
- .max_sectors = ARCMSR_MAX_XFER_SECTORS,
+ .can_queue = ARCMSR_MAX_FREECCB_NUM,
+ .this_id = ARCMSR_SCSI_INITIATOR_ID,
+ .sg_tablesize = ARCMSR_DEFAULT_SG_ENTRIES,
+ .max_sectors = ARCMSR_MAX_XFER_SECTORS_C,
.cmd_per_lun = ARCMSR_MAX_CMD_PERLUN,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = arcmsr_host_attrs,
@@ -162,26 +156,125 @@ static struct pci_device_id arcmsr_device_id_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1381)},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1680)},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1681)},
+ {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1880)},
{0, 0}, /* Terminating entry */
};
MODULE_DEVICE_TABLE(pci, arcmsr_device_id_table);
static struct pci_driver arcmsr_pci_driver = {
.name = "arcmsr",
- .id_table = arcmsr_device_id_table,
+ .id_table = arcmsr_device_id_table,
.probe = arcmsr_probe,
.remove = arcmsr_remove,
.shutdown = arcmsr_shutdown,
};
+/*
+****************************************************************************
+****************************************************************************
+*/
+int arcmsr_sleep_for_bus_reset(struct scsi_cmnd *cmd)
+{
+ struct Scsi_Host *shost = NULL;
+ int i, isleep;
+ shost = cmd->device->host;
+ isleep = sleeptime / 10;
+ if (isleep > 0) {
+ for (i = 0; i < isleep; i++) {
+ msleep(10000);
+ }
+ }
+
+ isleep = sleeptime % 10;
+ if (isleep > 0) {
+ msleep(isleep*1000);
+ }
+ printk(KERN_NOTICE "wake-up\n");
+ return 0;
+}
+
+static void arcmsr_free_hbb_mu(struct AdapterControlBlock *acb)
+{
+ switch (acb->adapter_type) {
+ case ACB_ADAPTER_TYPE_A:
+ case ACB_ADAPTER_TYPE_C:
+ break;
+ case ACB_ADAPTER_TYPE_B:{
+ dma_free_coherent(&acb->pdev->dev,
+ sizeof(struct MessageUnit_B),
+ acb->pmuB, acb->dma_coherent_handle_hbb_mu);
+ }
+ }
+}
+
+static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb)
+{
+ struct pci_dev *pdev = acb->pdev;
+ switch (acb->adapter_type){
+ case ACB_ADAPTER_TYPE_A:{
+ acb->pmuA = ioremap(pci_resource_start(pdev,0), pci_resource_len(pdev,0));
+ if (!acb->pmuA) {
+ printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n", acb->host->host_no);
+ return false;
+ }
+ break;
+ }
+ case ACB_ADAPTER_TYPE_B:{
+ void __iomem *mem_base0, *mem_base1;
+ mem_base0 = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+ if (!mem_base0) {
+ printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n", acb->host->host_no);
+ return false;
+ }
+ mem_base1 = ioremap(pci_resource_start(pdev, 2), pci_resource_len(pdev, 2));
+ if (!mem_base1) {
+ iounmap(mem_base0);
+ printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n", acb->host->host_no);
+ return false;
+ }
+ acb->mem_base0 = mem_base0;
+ acb->mem_base1 = mem_base1;
+ break;
+ }
+ case ACB_ADAPTER_TYPE_C:{
+ acb->pmuC = ioremap_nocache(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1));
+ if (!acb->pmuC) {
+ printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n", acb->host->host_no);
+ return false;
+ }
+ if (readl(&acb->pmuC->outbound_doorbell) & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
+ writel(ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR, &acb->pmuC->outbound_doorbell_clear);/*clear interrupt*/
+ return true;
+ }
+ break;
+ }
+ }
+ return true;
+}
+
+static void arcmsr_unmap_pciregion(struct AdapterControlBlock *acb)
+{
+ switch (acb->adapter_type) {
+ case ACB_ADAPTER_TYPE_A:{
+ iounmap(acb->pmuA);
+ }
+ break;
+ case ACB_ADAPTER_TYPE_B:{
+ iounmap(acb->mem_base0);
+ iounmap(acb->mem_base1);
+ }
+
+ break;
+ case ACB_ADAPTER_TYPE_C:{
+ iounmap(acb->pmuC);
+ }
+ }
+}
static irqreturn_t arcmsr_do_interrupt(int irq, void *dev_id)
{
irqreturn_t handle_state;
struct AdapterControlBlock *acb = dev_id;
- spin_lock(acb->host->host_lock);
handle_state = arcmsr_interrupt(acb);
- spin_unlock(acb->host->host_lock);
-
return handle_state;
}
@@ -218,181 +311,228 @@ static void arcmsr_define_adapter_type(struct AdapterControlBlock *acb)
struct pci_dev *pdev = acb->pdev;
u16 dev_id;
pci_read_config_word(pdev, PCI_DEVICE_ID, &dev_id);
+ acb->dev_id = dev_id;
switch (dev_id) {
- case 0x1201 : {
+ case 0x1880: {
+ acb->adapter_type = ACB_ADAPTER_TYPE_C;
+ }
+ break;
+ case 0x1201: {
acb->adapter_type = ACB_ADAPTER_TYPE_B;
}
break;
- default : acb->adapter_type = ACB_ADAPTER_TYPE_A;
+ default: acb->adapter_type = ACB_ADAPTER_TYPE_A;
}
-}
+}
-static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
+static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
{
+ struct MessageUnit_A __iomem *reg = acb->pmuA;
+ uint32_t Index;
+ uint8_t Retries = 0x00;
+ do {
+ for (Index = 0; Index < 100; Index++) {
+ if (readl(&reg->outbound_intstatus) &
+ ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
+ writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT,
+ &reg->outbound_intstatus);
+ return true;
+ }
+ msleep(10);
+ }/*max 1 seconds*/
- switch (acb->adapter_type) {
-
- case ACB_ADAPTER_TYPE_A: {
- struct pci_dev *pdev = acb->pdev;
- void *dma_coherent;
- dma_addr_t dma_coherent_handle, dma_addr;
- struct CommandControlBlock *ccb_tmp;
- int i, j;
+ } while (Retries++ < 20);/*max 20 sec*/
+ return false;
+}
- acb->pmuA = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
- if (!acb->pmuA) {
- printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n",
- acb->host->host_no);
- return -ENOMEM;
- }
+static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
+{
+ struct MessageUnit_B *reg = acb->pmuB;
+ uint32_t Index;
+ uint8_t Retries = 0x00;
+ do {
+ for (Index = 0; Index < 100; Index++) {
+ if (readl(reg->iop2drv_doorbell)
+ & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
+ writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN
+ , reg->iop2drv_doorbell);
+ writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell);
+ return true;
+ }
+ msleep(10);
+ }/*max 1 seconds*/
- dma_coherent = dma_alloc_coherent(&pdev->dev,
- ARCMSR_MAX_FREECCB_NUM *
- sizeof (struct CommandControlBlock) + 0x20,
- &dma_coherent_handle, GFP_KERNEL);
+ } while (Retries++ < 20);/*max 20 sec*/
+ return false;
+}
- if (!dma_coherent) {
- iounmap(acb->pmuA);
- return -ENOMEM;
+static uint8_t arcmsr_hbc_wait_msgint_ready(struct AdapterControlBlock *pACB)
+{
+ struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC;
+ unsigned char Retries = 0x00;
+ uint32_t Index;
+ do {
+ for (Index = 0; Index < 100; Index++) {
+ if (readl(&phbcmu->outbound_doorbell) & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
+ writel(ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR, &phbcmu->outbound_doorbell_clear);/*clear interrupt*/
+ return true;
+ }
+ /* one us delay */
+ msleep(10);
+ } /*max 1 seconds*/
+ } while (Retries++ < 20); /*max 20 sec*/
+ return false;
+}
+static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
+{
+ struct MessageUnit_A __iomem *reg = acb->pmuA;
+ int retry_count = 30;
+ writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, &reg->inbound_msgaddr0);
+ do {
+ if (arcmsr_hba_wait_msgint_ready(acb))
+ break;
+ else {
+ retry_count--;
+ printk(KERN_NOTICE "arcmsr%d: wait 'flush adapter cache' \
+ timeout, retry count down = %d \n", acb->host->host_no, retry_count);
}
+ } while (retry_count != 0);
+}
- acb->dma_coherent = dma_coherent;
- acb->dma_coherent_handle = dma_coherent_handle;
-
- if (((unsigned long)dma_coherent & 0x1F)) {
- dma_coherent = dma_coherent +
- (0x20 - ((unsigned long)dma_coherent & 0x1F));
- dma_coherent_handle = dma_coherent_handle +
- (0x20 - ((unsigned long)dma_coherent_handle & 0x1F));
+static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
+{
+ struct MessageUnit_B *reg = acb->pmuB;
+ int retry_count = 30;
+ writel(ARCMSR_MESSAGE_FLUSH_CACHE, reg->drv2iop_doorbell);
+ do {
+ if (arcmsr_hbb_wait_msgint_ready(acb))
+ break;
+ else {
+ retry_count--;
+ printk(KERN_NOTICE "arcmsr%d: wait 'flush adapter cache' \
+ timeout,retry count down = %d \n", acb->host->host_no, retry_count);
}
+ } while (retry_count != 0);
+}
- dma_addr = dma_coherent_handle;
- ccb_tmp = (struct CommandControlBlock *)dma_coherent;
- for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
- ccb_tmp->cdb_shifted_phyaddr = dma_addr >> 5;
- ccb_tmp->acb = acb;
- acb->pccb_pool[i] = ccb_tmp;
- list_add_tail(&ccb_tmp->list, &acb->ccb_free_list);
- dma_addr = dma_addr + sizeof(struct CommandControlBlock);
- ccb_tmp++;
+static void arcmsr_flush_hbc_cache(struct AdapterControlBlock *pACB)
+{
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
+ int retry_count = 30;/* enlarge wait flush adapter cache time: 10 minute */
+ writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, &reg->inbound_msgaddr0);
+ writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
+ do {
+ if (arcmsr_hbc_wait_msgint_ready(pACB)) {
+ break;
+ } else {
+ retry_count--;
+ printk(KERN_NOTICE "arcmsr%d: wait 'flush adapter cache' \
+ timeout,retry count down = %d \n", pACB->host->host_no, retry_count);
}
+ } while (retry_count != 0);
+ return;
+}
+static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
+{
+ switch (acb->adapter_type) {
- acb->vir2phy_offset = (unsigned long)ccb_tmp -(unsigned long)dma_addr;
- for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
- for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
- acb->devstate[i][j] = ARECA_RAID_GONE;
+ case ACB_ADAPTER_TYPE_A: {
+ arcmsr_flush_hba_cache(acb);
}
break;
case ACB_ADAPTER_TYPE_B: {
-
- struct pci_dev *pdev = acb->pdev;
- struct MessageUnit_B *reg;
- void __iomem *mem_base0, *mem_base1;
- void *dma_coherent;
- dma_addr_t dma_coherent_handle, dma_addr;
- struct CommandControlBlock *ccb_tmp;
- int i, j;
-
- dma_coherent = dma_alloc_coherent(&pdev->dev,
- ((ARCMSR_MAX_FREECCB_NUM *
- sizeof(struct CommandControlBlock) + 0x20) +
- sizeof(struct MessageUnit_B)),
- &dma_coherent_handle, GFP_KERNEL);
- if (!dma_coherent)
- return -ENOMEM;
-
- acb->dma_coherent = dma_coherent;
- acb->dma_coherent_handle = dma_coherent_handle;
-
- if (((unsigned long)dma_coherent & 0x1F)) {
- dma_coherent = dma_coherent +
- (0x20 - ((unsigned long)dma_coherent & 0x1F));
- dma_coherent_handle = dma_coherent_handle +
- (0x20 - ((unsigned long)dma_coherent_handle & 0x1F));
- }
-
- dma_addr = dma_coherent_handle;
- ccb_tmp = (struct CommandControlBlock *)dma_coherent;
- for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
- ccb_tmp->cdb_shifted_phyaddr = dma_addr >> 5;
- ccb_tmp->acb = acb;
- acb->pccb_pool[i] = ccb_tmp;
- list_add_tail(&ccb_tmp->list, &acb->ccb_free_list);
- dma_addr = dma_addr + sizeof(struct CommandControlBlock);
- ccb_tmp++;
- }
-
- reg = (struct MessageUnit_B *)(dma_coherent +
- ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
- acb->pmuB = reg;
- mem_base0 = ioremap(pci_resource_start(pdev, 0),
- pci_resource_len(pdev, 0));
- if (!mem_base0)
- goto out;
-
- mem_base1 = ioremap(pci_resource_start(pdev, 2),
- pci_resource_len(pdev, 2));
- if (!mem_base1) {
- iounmap(mem_base0);
- goto out;
- }
-
- reg->drv2iop_doorbell_reg = mem_base0 + ARCMSR_DRV2IOP_DOORBELL;
- reg->drv2iop_doorbell_mask_reg = mem_base0 +
- ARCMSR_DRV2IOP_DOORBELL_MASK;
- reg->iop2drv_doorbell_reg = mem_base0 + ARCMSR_IOP2DRV_DOORBELL;
- reg->iop2drv_doorbell_mask_reg = mem_base0 +
- ARCMSR_IOP2DRV_DOORBELL_MASK;
- reg->ioctl_wbuffer_reg = mem_base1 + ARCMSR_IOCTL_WBUFFER;
- reg->ioctl_rbuffer_reg = mem_base1 + ARCMSR_IOCTL_RBUFFER;
- reg->msgcode_rwbuffer_reg = mem_base1 + ARCMSR_MSGCODE_RWBUFFER;
-
- acb->vir2phy_offset = (unsigned long)ccb_tmp -(unsigned long)dma_addr;
- for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
- for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
- acb->devstate[i][j] = ARECA_RAID_GOOD;
+ arcmsr_flush_hbb_cache(acb);
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ arcmsr_flush_hbc_cache(acb);
+ }
}
- return 0;
-
-out:
- dma_free_coherent(&acb->pdev->dev,
- (ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock) + 0x20 +
- sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle);
- return -ENOMEM;
}
-static void arcmsr_message_isr_bh_fn(struct work_struct *work)
+
+static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
{
- struct AdapterControlBlock *acb = container_of(work, struct AdapterControlBlock, arcmsr_do_message_isr_bh);
+ struct pci_dev *pdev = acb->pdev;
+ void *dma_coherent;
+ dma_addr_t dma_coherent_handle;
+ struct CommandControlBlock *ccb_tmp;
+ int i = 0, j = 0;
+ dma_addr_t cdb_phyaddr;
+ unsigned long roundup_ccbsize = 0, offset;
+ unsigned long max_xfer_len;
+ unsigned long max_sg_entrys;
+ uint32_t firm_config_version;
+ for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
+ for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
+ acb->devstate[i][j] = ARECA_RAID_GONE;
+
+ max_xfer_len = ARCMSR_MAX_XFER_LEN;
+ max_sg_entrys = ARCMSR_DEFAULT_SG_ENTRIES;
+ firm_config_version = acb->firm_cfg_version;
+ if((firm_config_version & 0xFF) >= 3){
+ max_xfer_len = (ARCMSR_CDB_SG_PAGE_LENGTH << ((firm_config_version >> 8) & 0xFF)) * 1024;/* max 4M byte */
+ max_sg_entrys = (max_xfer_len/4096);
+ }
+ acb->host->max_sectors = max_xfer_len/512;
+ acb->host->sg_tablesize = max_sg_entrys;
+ roundup_ccbsize = roundup(sizeof(struct CommandControlBlock) + (max_sg_entrys - 1) * sizeof(struct SG64ENTRY), 32);
+ acb->uncache_size = roundup_ccbsize * ARCMSR_MAX_FREECCB_NUM + 32;
+ dma_coherent = dma_alloc_coherent(&pdev->dev, acb->uncache_size, &dma_coherent_handle, GFP_KERNEL);
+ if(!dma_coherent){
+ printk(KERN_NOTICE "arcmsr%d: dma_alloc_coherent got error \n", acb->host->host_no);
+ return -ENOMEM;
+ }
+ acb->dma_coherent = dma_coherent;
+ acb->dma_coherent_handle = dma_coherent_handle;
+ memset(dma_coherent, 0, acb->uncache_size);
+ offset = roundup((unsigned long)dma_coherent, 32) - (unsigned long)dma_coherent;
+ dma_coherent_handle = dma_coherent_handle + offset;
+ dma_coherent = (struct CommandControlBlock *)dma_coherent + offset;
+ ccb_tmp = dma_coherent;
+ acb->vir2phy_offset = (unsigned long)dma_coherent - (unsigned long)dma_coherent_handle;
+ for(i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++){
+ cdb_phyaddr = dma_coherent_handle + offsetof(struct CommandControlBlock, arcmsr_cdb);
+ ccb_tmp->cdb_phyaddr_pattern = ((acb->adapter_type == ACB_ADAPTER_TYPE_C) ? cdb_phyaddr : (cdb_phyaddr >> 5));
+ acb->pccb_pool[i] = ccb_tmp;
+ ccb_tmp->acb = acb;
+ INIT_LIST_HEAD(&ccb_tmp->list);
+ list_add_tail(&ccb_tmp->list, &acb->ccb_free_list);
+ ccb_tmp = (struct CommandControlBlock *)((unsigned long)ccb_tmp + roundup_ccbsize);
+ dma_coherent_handle = dma_coherent_handle + roundup_ccbsize;
+ }
+ return 0;
+}
+static void arcmsr_message_isr_bh_fn(struct work_struct *work)
+{
+ struct AdapterControlBlock *acb = container_of(work,struct AdapterControlBlock, arcmsr_do_message_isr_bh);
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = acb->pmuA;
char *acb_dev_map = (char *)acb->device_map;
- uint32_t __iomem *signature = (uint32_t __iomem *) (&reg->message_rwbuffer[0]);
- char __iomem *devicemap = (char __iomem *) (&reg->message_rwbuffer[21]);
+ uint32_t __iomem *signature = (uint32_t __iomem*) (&reg->message_rwbuffer[0]);
+ char __iomem *devicemap = (char __iomem*) (&reg->message_rwbuffer[21]);
int target, lun;
struct scsi_device *psdev;
char diff;
atomic_inc(&acb->rq_map_token);
if (readl(signature) == ARCMSR_SIGNATURE_GET_CONFIG) {
- for (target = 0; target < ARCMSR_MAX_TARGETID - 1; target++) {
+ for(target = 0; target < ARCMSR_MAX_TARGETID -1; target++) {
diff = (*acb_dev_map)^readb(devicemap);
if (diff != 0) {
char temp;
*acb_dev_map = readb(devicemap);
- temp = *acb_dev_map;
- for (lun = 0; lun < ARCMSR_MAX_TARGETLUN; lun++) {
- if ((temp & 0x01) == 1 && (diff & 0x01) == 1) {
+ temp =*acb_dev_map;
+ for(lun = 0; lun < ARCMSR_MAX_TARGETLUN; lun++) {
+ if((temp & 0x01)==1 && (diff & 0x01) == 1) {
scsi_add_device(acb->host, 0, target, lun);
- } else if ((temp & 0x01) == 0 && (diff & 0x01) == 1) {
+ }else if((temp & 0x01) == 0 && (diff & 0x01) == 1) {
psdev = scsi_device_lookup(acb->host, 0, target, lun);
- if (psdev != NULL) {
+ if (psdev != NULL ) {
scsi_remove_device(psdev);
scsi_device_put(psdev);
}
@@ -411,8 +551,45 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work)
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
char *acb_dev_map = (char *)acb->device_map;
- uint32_t __iomem *signature = (uint32_t __iomem *)(&reg->msgcode_rwbuffer_reg[0]);
- char __iomem *devicemap = (char __iomem *)(&reg->msgcode_rwbuffer_reg[21]);
+ uint32_t __iomem *signature = (uint32_t __iomem*)(&reg->message_rwbuffer[0]);
+ char __iomem *devicemap = (char __iomem*)(&reg->message_rwbuffer[21]);
+ int target, lun;
+ struct scsi_device *psdev;
+ char diff;
+
+ atomic_inc(&acb->rq_map_token);
+ if (readl(signature) == ARCMSR_SIGNATURE_GET_CONFIG) {
+ for(target = 0; target < ARCMSR_MAX_TARGETID -1; target++) {
+ diff = (*acb_dev_map)^readb(devicemap);
+ if (diff != 0) {
+ char temp;
+ *acb_dev_map = readb(devicemap);
+ temp =*acb_dev_map;
+ for(lun = 0; lun < ARCMSR_MAX_TARGETLUN; lun++) {
+ if((temp & 0x01)==1 && (diff & 0x01) == 1) {
+ scsi_add_device(acb->host, 0, target, lun);
+ }else if((temp & 0x01) == 0 && (diff & 0x01) == 1) {
+ psdev = scsi_device_lookup(acb->host, 0, target, lun);
+ if (psdev != NULL ) {
+ scsi_remove_device(psdev);
+ scsi_device_put(psdev);
+ }
+ }
+ temp >>= 1;
+ diff >>= 1;
+ }
+ }
+ devicemap++;
+ acb_dev_map++;
+ }
+ }
+ }
+ break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C *reg = acb->pmuC;
+ char *acb_dev_map = (char *)acb->device_map;
+ uint32_t __iomem *signature = (uint32_t __iomem *)(&reg->msgcode_rwbuffer[0]);
+ char __iomem *devicemap = (char __iomem *)(&reg->msgcode_rwbuffer[21]);
int target, lun;
struct scsi_device *psdev;
char diff;
@@ -447,185 +624,152 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work)
}
}
-static int arcmsr_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
+static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct Scsi_Host *host;
struct AdapterControlBlock *acb;
- uint8_t bus, dev_fun;
+ uint8_t bus,dev_fun;
int error;
-
error = pci_enable_device(pdev);
- if (error)
- goto out;
- pci_set_master(pdev);
-
- host = scsi_host_alloc(&arcmsr_scsi_host_template,
- sizeof(struct AdapterControlBlock));
- if (!host) {
- error = -ENOMEM;
- goto out_disable_device;
+ if(error){
+ return -ENODEV;
+ }
+ host = scsi_host_alloc(&arcmsr_scsi_host_template, sizeof(struct AdapterControlBlock));
+ if(!host){
+ goto pci_disable_dev;
}
- acb = (struct AdapterControlBlock *)host->hostdata;
- memset(acb, 0, sizeof (struct AdapterControlBlock));
-
error = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
- if (error) {
+ if(error){
error = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (error) {
+ if(error){
printk(KERN_WARNING
"scsi%d: No suitable DMA mask available\n",
host->host_no);
- goto out_host_put;
+ goto scsi_host_release;
}
}
+ init_waitqueue_head(&wait_q);
bus = pdev->bus->number;
dev_fun = pdev->devfn;
- acb->host = host;
+ acb = (struct AdapterControlBlock *) host->hostdata;
+ memset(acb,0,sizeof(struct AdapterControlBlock));
acb->pdev = pdev;
- host->max_sectors = ARCMSR_MAX_XFER_SECTORS;
+ acb->host = host;
host->max_lun = ARCMSR_MAX_TARGETLUN;
- host->max_id = ARCMSR_MAX_TARGETID;/*16:8*/
- host->max_cmd_len = 16; /*this is issue of 64bit LBA, over 2T byte*/
- host->sg_tablesize = ARCMSR_MAX_SG_ENTRIES;
- host->can_queue = ARCMSR_MAX_FREECCB_NUM; /* max simultaneous cmds */
- host->cmd_per_lun = ARCMSR_MAX_CMD_PERLUN;
+ host->max_id = ARCMSR_MAX_TARGETID; /*16:8*/
+ host->max_cmd_len = 16; /*this is issue of 64bit LBA ,over 2T byte*/
+ host->can_queue = ARCMSR_MAX_FREECCB_NUM; /* max simultaneous cmds */
+ host->cmd_per_lun = ARCMSR_MAX_CMD_PERLUN;
host->this_id = ARCMSR_SCSI_INITIATOR_ID;
host->unique_id = (bus << 8) | dev_fun;
- host->irq = pdev->irq;
+ pci_set_drvdata(pdev, host);
+ pci_set_master(pdev);
error = pci_request_regions(pdev, "arcmsr");
- if (error) {
- goto out_host_put;
+ if(error){
+ goto scsi_host_release;
}
- arcmsr_define_adapter_type(acb);
-
+ spin_lock_init(&acb->eh_lock);
+ spin_lock_init(&acb->ccblist_lock);
acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED |
- ACB_F_MESSAGE_RQBUFFER_CLEARED |
- ACB_F_MESSAGE_WQBUFFER_READED);
+ ACB_F_MESSAGE_RQBUFFER_CLEARED |
+ ACB_F_MESSAGE_WQBUFFER_READED);
acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER;
INIT_LIST_HEAD(&acb->ccb_free_list);
- INIT_WORK(&acb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
+ arcmsr_define_adapter_type(acb);
+ error = arcmsr_remap_pciregion(acb);
+ if(!error){
+ goto pci_release_regs;
+ }
+ error = arcmsr_get_firmware_spec(acb);
+ if(!error){
+ goto unmap_pci_region;
+ }
error = arcmsr_alloc_ccb_pool(acb);
- if (error)
- goto out_release_regions;
-
+ if(error){
+ goto free_hbb_mu;
+ }
arcmsr_iop_init(acb);
- error = request_irq(pdev->irq, arcmsr_do_interrupt,
- IRQF_SHARED, "arcmsr", acb);
- if (error)
- goto out_free_ccb_pool;
-
- pci_set_drvdata(pdev, host);
- if (strncmp(acb->firm_version, "V1.42", 5) >= 0)
- host->max_sectors= ARCMSR_MAX_XFER_SECTORS_B;
-
error = scsi_add_host(host, &pdev->dev);
- if (error)
- goto out_free_irq;
-
- error = arcmsr_alloc_sysfs_attr(acb);
- if (error)
- goto out_free_sysfs;
-
- scsi_scan_host(host);
- #ifdef CONFIG_SCSI_ARCMSR_AER
- pci_enable_pcie_error_reporting(pdev);
- #endif
+ if(error){
+ goto RAID_controller_stop;
+ }
+ error = request_irq(pdev->irq, arcmsr_do_interrupt, IRQF_SHARED, "arcmsr", acb);
+ if(error){
+ goto scsi_host_remove;
+ }
+ host->irq = pdev->irq;
+ scsi_scan_host(host);
+ INIT_WORK(&acb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
atomic_set(&acb->rq_map_token, 16);
- acb->fw_state = true;
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
init_timer(&acb->eternal_timer);
- acb->eternal_timer.expires = jiffies + msecs_to_jiffies(10*HZ);
+ acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ);
acb->eternal_timer.data = (unsigned long) acb;
acb->eternal_timer.function = &arcmsr_request_device_map;
add_timer(&acb->eternal_timer);
-
+ if(arcmsr_alloc_sysfs_attr(acb))
+ goto out_free_sysfs;
return 0;
- out_free_sysfs:
- out_free_irq:
- free_irq(pdev->irq, acb);
- out_free_ccb_pool:
+out_free_sysfs:
+scsi_host_remove:
+ scsi_remove_host(host);
+RAID_controller_stop:
+ arcmsr_stop_adapter_bgrb(acb);
+ arcmsr_flush_adapter_cache(acb);
arcmsr_free_ccb_pool(acb);
- out_release_regions:
+free_hbb_mu:
+ arcmsr_free_hbb_mu(acb);
+unmap_pci_region:
+ arcmsr_unmap_pciregion(acb);
+pci_release_regs:
pci_release_regions(pdev);
- out_host_put:
+scsi_host_release:
scsi_host_put(host);
- out_disable_device:
+pci_disable_dev:
pci_disable_device(pdev);
- out:
- return error;
-}
-
-static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
-{
- struct MessageUnit_A __iomem *reg = acb->pmuA;
- uint32_t Index;
- uint8_t Retries = 0x00;
-
- do {
- for (Index = 0; Index < 100; Index++) {
- if (readl(&reg->outbound_intstatus) &
- ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
- writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT,
- &reg->outbound_intstatus);
- return 0x00;
- }
- msleep(10);
- }/*max 1 seconds*/
-
- } while (Retries++ < 20);/*max 20 sec*/
- return 0xff;
-}
-
-static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
-{
- struct MessageUnit_B *reg = acb->pmuB;
- uint32_t Index;
- uint8_t Retries = 0x00;
-
- do {
- for (Index = 0; Index < 100; Index++) {
- if (readl(reg->iop2drv_doorbell_reg)
- & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
- writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN
- , reg->iop2drv_doorbell_reg);
- writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell_reg);
- return 0x00;
- }
- msleep(10);
- }/*max 1 seconds*/
-
- } while (Retries++ < 20);/*max 20 sec*/
- return 0xff;
+ return -ENODEV;
}
static uint8_t arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
-
writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0);
- if (arcmsr_hba_wait_msgint_ready(acb)) {
+ if (!arcmsr_hba_wait_msgint_ready(acb)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'abort all outstanding command' timeout \n"
, acb->host->host_no);
- return 0xff;
+ return false;
}
- return 0x00;
+ return true;
}
static uint8_t arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
- writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell_reg);
- if (arcmsr_hbb_wait_msgint_ready(acb)) {
+ writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell);
+ if (!arcmsr_hbb_wait_msgint_ready(acb)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'abort all outstanding command' timeout \n"
, acb->host->host_no);
- return 0xff;
+ return false;
}
- return 0x00;
+ return true;
+}
+static uint8_t arcmsr_abort_hbc_allcmd(struct AdapterControlBlock *pACB)
+{
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
+ writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0);
+ writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
+ if (!arcmsr_hbc_wait_msgint_ready(pACB)) {
+ printk(KERN_NOTICE
+ "arcmsr%d: wait 'abort all outstanding command' timeout \n"
+ , pACB->host->host_no);
+ return false;
+ }
+ return true;
}
-
static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
{
uint8_t rtnval = 0;
@@ -638,10 +782,26 @@ static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B: {
rtnval = arcmsr_abort_hbb_allcmd(acb);
}
+ break;
+
+ case ACB_ADAPTER_TYPE_C: {
+ rtnval = arcmsr_abort_hbc_allcmd(acb);
+ }
}
return rtnval;
}
+static bool arcmsr_hbb_enable_driver_mode(struct AdapterControlBlock *pacb)
+{
+ struct MessageUnit_B *reg = pacb->pmuB;
+ writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell);
+ if (!arcmsr_hbb_wait_msgint_ready(pacb)) {
+ printk(KERN_ERR "arcmsr%d: can't set driver mode. \n", pacb->host->host_no);
+ return false;
+ }
+ return true;
+}
+
static void arcmsr_pci_unmap_dma(struct CommandControlBlock *ccb)
{
struct scsi_cmnd *pcmd = ccb->pcmd;
@@ -649,75 +809,25 @@ static void arcmsr_pci_unmap_dma(struct CommandControlBlock *ccb)
scsi_dma_unmap(pcmd);
}
-static void arcmsr_ccb_complete(struct CommandControlBlock *ccb, int stand_flag)
+static void arcmsr_ccb_complete(struct CommandControlBlock *ccb)
{
struct AdapterControlBlock *acb = ccb->acb;
struct scsi_cmnd *pcmd = ccb->pcmd;
-
+ unsigned long flags;
+ atomic_dec(&acb->ccboutstandingcount);
arcmsr_pci_unmap_dma(ccb);
- if (stand_flag == 1)
- atomic_dec(&acb->ccboutstandingcount);
ccb->startdone = ARCMSR_CCB_DONE;
- ccb->ccb_flags = 0;
+ spin_lock_irqsave(&acb->ccblist_lock, flags);
list_add_tail(&ccb->list, &acb->ccb_free_list);
+ spin_unlock_irqrestore(&acb->ccblist_lock, flags);
pcmd->scsi_done(pcmd);
}
-static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
-{
- struct MessageUnit_A __iomem *reg = acb->pmuA;
- int retry_count = 30;
-
- writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, &reg->inbound_msgaddr0);
- do {
- if (!arcmsr_hba_wait_msgint_ready(acb))
- break;
- else {
- retry_count--;
- printk(KERN_NOTICE "arcmsr%d: wait 'flush adapter cache' \
- timeout, retry count down = %d \n", acb->host->host_no, retry_count);
- }
- } while (retry_count != 0);
-}
-
-static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
-{
- struct MessageUnit_B *reg = acb->pmuB;
- int retry_count = 30;
-
- writel(ARCMSR_MESSAGE_FLUSH_CACHE, reg->drv2iop_doorbell_reg);
- do {
- if (!arcmsr_hbb_wait_msgint_ready(acb))
- break;
- else {
- retry_count--;
- printk(KERN_NOTICE "arcmsr%d: wait 'flush adapter cache' \
- timeout,retry count down = %d \n", acb->host->host_no, retry_count);
- }
- } while (retry_count != 0);
-}
-
-static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
-{
- switch (acb->adapter_type) {
-
- case ACB_ADAPTER_TYPE_A: {
- arcmsr_flush_hba_cache(acb);
- }
- break;
-
- case ACB_ADAPTER_TYPE_B: {
- arcmsr_flush_hbb_cache(acb);
- }
- }
-}
-
static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
{
struct scsi_cmnd *pcmd = ccb->pcmd;
struct SENSE_DATA *sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer;
-
pcmd->result = DID_OK << 16;
if (sensebuffer) {
int sense_data_length =
@@ -733,8 +843,7 @@ static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
{
u32 orig_mask = 0;
- switch (acb->adapter_type) {
-
+ switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A : {
struct MessageUnit_A __iomem *reg = acb->pmuA;
orig_mask = readl(&reg->outbound_intmask);
@@ -742,35 +851,40 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
&reg->outbound_intmask);
}
break;
-
case ACB_ADAPTER_TYPE_B : {
struct MessageUnit_B *reg = acb->pmuB;
- orig_mask = readl(reg->iop2drv_doorbell_mask_reg);
- writel(0, reg->iop2drv_doorbell_mask_reg);
+ orig_mask = readl(reg->iop2drv_doorbell_mask);
+ writel(0, reg->iop2drv_doorbell_mask);
+ }
+ break;
+ case ACB_ADAPTER_TYPE_C:{
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)acb->pmuC;
+ /* disable all outbound interrupt */
+ orig_mask = readl(&reg->host_int_mask); /* disable outbound message0 int */
+ writel(orig_mask|ARCMSR_HBCMU_ALL_INTMASKENABLE, &reg->host_int_mask);
}
break;
}
return orig_mask;
}
-static void arcmsr_report_ccb_state(struct AdapterControlBlock *acb, \
- struct CommandControlBlock *ccb, uint32_t flag_ccb)
+static void arcmsr_report_ccb_state(struct AdapterControlBlock *acb,
+ struct CommandControlBlock *ccb, bool error)
{
-
uint8_t id, lun;
id = ccb->pcmd->device->id;
lun = ccb->pcmd->device->lun;
- if (!(flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR)) {
+ if (!error) {
if (acb->devstate[id][lun] == ARECA_RAID_GONE)
acb->devstate[id][lun] = ARECA_RAID_GOOD;
ccb->pcmd->result = DID_OK << 16;
- arcmsr_ccb_complete(ccb, 1);
- } else {
+ arcmsr_ccb_complete(ccb);
+ }else{
switch (ccb->arcmsr_cdb.DeviceStatus) {
case ARCMSR_DEV_SELECT_TIMEOUT: {
acb->devstate[id][lun] = ARECA_RAID_GONE;
ccb->pcmd->result = DID_NO_CONNECT << 16;
- arcmsr_ccb_complete(ccb, 1);
+ arcmsr_ccb_complete(ccb);
}
break;
@@ -779,49 +893,49 @@ static void arcmsr_report_ccb_state(struct AdapterControlBlock *acb, \
case ARCMSR_DEV_INIT_FAIL: {
acb->devstate[id][lun] = ARECA_RAID_GONE;
ccb->pcmd->result = DID_BAD_TARGET << 16;
- arcmsr_ccb_complete(ccb, 1);
+ arcmsr_ccb_complete(ccb);
}
break;
case ARCMSR_DEV_CHECK_CONDITION: {
acb->devstate[id][lun] = ARECA_RAID_GOOD;
arcmsr_report_sense_info(ccb);
- arcmsr_ccb_complete(ccb, 1);
+ arcmsr_ccb_complete(ccb);
}
break;
default:
- printk(KERN_NOTICE
- "arcmsr%d: scsi id = %d lun = %d"
- " isr get command error done, "
- "but got unknown DeviceStatus = 0x%x \n"
- , acb->host->host_no
- , id
- , lun
- , ccb->arcmsr_cdb.DeviceStatus);
- acb->devstate[id][lun] = ARECA_RAID_GONE;
- ccb->pcmd->result = DID_NO_CONNECT << 16;
- arcmsr_ccb_complete(ccb, 1);
+ printk(KERN_NOTICE
+ "arcmsr%d: scsi id = %d lun = %d isr get command error done, \
+ but got unknown DeviceStatus = 0x%x \n"
+ , acb->host->host_no
+ , id
+ , lun
+ , ccb->arcmsr_cdb.DeviceStatus);
+ acb->devstate[id][lun] = ARECA_RAID_GONE;
+ ccb->pcmd->result = DID_NO_CONNECT << 16;
+ arcmsr_ccb_complete(ccb);
break;
}
}
}
-static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, uint32_t flag_ccb)
+static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, struct CommandControlBlock *pCCB, bool error)
{
- struct CommandControlBlock *ccb;
-
- ccb = (struct CommandControlBlock *)(acb->vir2phy_offset + (flag_ccb << 5));
- if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
- if (ccb->startdone == ARCMSR_CCB_ABORTED) {
- struct scsi_cmnd *abortcmd = ccb->pcmd;
+ int id, lun;
+ if ((pCCB->acb != acb) || (pCCB->startdone != ARCMSR_CCB_START)) {
+ if (pCCB->startdone == ARCMSR_CCB_ABORTED) {
+ struct scsi_cmnd *abortcmd = pCCB->pcmd;
if (abortcmd) {
+ id = abortcmd->device->id;
+ lun = abortcmd->device->lun;
abortcmd->result |= DID_ABORT << 16;
- arcmsr_ccb_complete(ccb, 1);
- printk(KERN_NOTICE "arcmsr%d: ccb ='0x%p' \
- isr got aborted command \n", acb->host->host_no, ccb);
+ arcmsr_ccb_complete(pCCB);
+ printk(KERN_NOTICE "arcmsr%d: pCCB ='0x%p' isr got aborted command \n",
+ acb->host->host_no, pCCB);
}
+ return;
}
printk(KERN_NOTICE "arcmsr%d: isr get an illegal ccb command \
done acb = '0x%p'"
@@ -829,20 +943,22 @@ static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, uint32_t fla
" ccboutstandingcount = %d \n"
, acb->host->host_no
, acb
- , ccb
- , ccb->acb
- , ccb->startdone
+ , pCCB
+ , pCCB->acb
+ , pCCB->startdone
, atomic_read(&acb->ccboutstandingcount));
+ return;
}
- else
- arcmsr_report_ccb_state(acb, ccb, flag_ccb);
+ arcmsr_report_ccb_state(acb, pCCB, error);
}
static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
{
int i = 0;
uint32_t flag_ccb;
-
+ struct ARCMSR_CDB *pARCMSR_CDB;
+ bool error;
+ struct CommandControlBlock *pCCB;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
@@ -852,9 +968,12 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
acb->outbound_int_enable;
/*clear and abort all outbound posted Q*/
writel(outbound_intstatus, &reg->outbound_intstatus);/*clear interrupt*/
- while (((flag_ccb = readl(&reg->outbound_queueport)) != 0xFFFFFFFF)
+ while(((flag_ccb = readl(&reg->outbound_queueport)) != 0xFFFFFFFF)
&& (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
- arcmsr_drain_donequeue(acb, flag_ccb);
+ pARCMSR_CDB = (struct ARCMSR_CDB *)(acb->vir2phy_offset + (flag_ccb << 5));/*frame must be 32 bytes aligned*/
+ pCCB = container_of(pARCMSR_CDB, struct CommandControlBlock, arcmsr_cdb);
+ error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true : false;
+ arcmsr_drain_donequeue(acb, pCCB, error);
}
}
break;
@@ -862,17 +981,37 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
/*clear all outbound posted Q*/
+ writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, &reg->iop2drv_doorbell); /* clear doorbell interrupt */
for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) {
if ((flag_ccb = readl(&reg->done_qbuffer[i])) != 0) {
writel(0, &reg->done_qbuffer[i]);
- arcmsr_drain_donequeue(acb, flag_ccb);
+ pARCMSR_CDB = (struct ARCMSR_CDB *)(acb->vir2phy_offset+(flag_ccb << 5));/*frame must be 32 bytes aligned*/
+ pCCB = container_of(pARCMSR_CDB, struct CommandControlBlock, arcmsr_cdb);
+ error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true : false;
+ arcmsr_drain_donequeue(acb, pCCB, error);
}
- writel(0, &reg->post_qbuffer[i]);
+ reg->post_qbuffer[i] = 0;
}
reg->doneq_index = 0;
reg->postq_index = 0;
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C *reg = acb->pmuC;
+ struct ARCMSR_CDB *pARCMSR_CDB;
+ uint32_t flag_ccb, ccb_cdb_phy;
+ bool error;
+ struct CommandControlBlock *pCCB;
+ while ((readl(&reg->host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
+ /*need to do*/
+ flag_ccb = readl(&reg->outbound_queueport_low);
+ ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);
+ pARCMSR_CDB = (struct ARCMSR_CDB *)(acb->vir2phy_offset+ccb_cdb_phy);/*frame must be 32 bytes aligned*/
+ pCCB = container_of(pARCMSR_CDB, struct CommandControlBlock, arcmsr_cdb);
+ error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ? true : false;
+ arcmsr_drain_donequeue(acb, pCCB, error);
+ }
+ }
}
}
static void arcmsr_remove(struct pci_dev *pdev)
@@ -887,11 +1026,11 @@ static void arcmsr_remove(struct pci_dev *pdev)
del_timer_sync(&acb->eternal_timer);
arcmsr_disable_outbound_ints(acb);
arcmsr_stop_adapter_bgrb(acb);
- arcmsr_flush_adapter_cache(acb);
+ arcmsr_flush_adapter_cache(acb);
acb->acb_flags |= ACB_F_SCSISTOPADAPTER;
acb->acb_flags &= ~ACB_F_IOP_INITED;
- for (poll_count = 0; poll_count < ARCMSR_MAX_OUTSTANDING_CMD; poll_count++) {
+ for (poll_count = 0; poll_count < ARCMSR_MAX_OUTSTANDING_CMD; poll_count++){
if (!atomic_read(&acb->ccboutstandingcount))
break;
arcmsr_interrupt(acb);/* FIXME: need spinlock */
@@ -908,17 +1047,16 @@ static void arcmsr_remove(struct pci_dev *pdev)
if (ccb->startdone == ARCMSR_CCB_START) {
ccb->startdone = ARCMSR_CCB_ABORTED;
ccb->pcmd->result = DID_ABORT << 16;
- arcmsr_ccb_complete(ccb, 1);
+ arcmsr_ccb_complete(ccb);
}
}
}
-
free_irq(pdev->irq, acb);
arcmsr_free_ccb_pool(acb);
+ arcmsr_free_hbb_mu(acb);
+ arcmsr_unmap_pciregion(acb);
pci_release_regions(pdev);
-
scsi_host_put(host);
-
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
@@ -938,7 +1076,6 @@ static void arcmsr_shutdown(struct pci_dev *pdev)
static int arcmsr_module_init(void)
{
int error = 0;
-
error = pci_register_driver(&arcmsr_pci_driver);
return error;
}
@@ -954,10 +1091,9 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb,
u32 intmask_org)
{
u32 mask;
-
switch (acb->adapter_type) {
- case ACB_ADAPTER_TYPE_A : {
+ case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = acb->pmuA;
mask = intmask_org & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE |
ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE|
@@ -967,15 +1103,22 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb,
}
break;
- case ACB_ADAPTER_TYPE_B : {
+ case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
mask = intmask_org | (ARCMSR_IOP2DRV_DATA_WRITE_OK |
ARCMSR_IOP2DRV_DATA_READ_OK |
ARCMSR_IOP2DRV_CDB_DONE |
ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
- writel(mask, reg->iop2drv_doorbell_mask_reg);
+ writel(mask, reg->iop2drv_doorbell_mask);
acb->outbound_int_enable = (intmask_org | mask) & 0x0000000f;
}
+ break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C *reg = acb->pmuC;
+ mask = ~(ARCMSR_HBCMU_UTILITY_A_ISR_MASK | ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK|ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK);
+ writel(intmask_org & mask, &reg->host_int_mask);
+ acb->outbound_int_enable = ~(intmask_org & mask) & 0x0000000f;
+ }
}
}
@@ -986,80 +1129,70 @@ static int arcmsr_build_ccb(struct AdapterControlBlock *acb,
int8_t *psge = (int8_t *)&arcmsr_cdb->u;
__le32 address_lo, address_hi;
int arccdbsize = 0x30;
+ __le32 length = 0;
+ int i;
+ struct scatterlist *sg;
int nseg;
-
ccb->pcmd = pcmd;
memset(arcmsr_cdb, 0, sizeof(struct ARCMSR_CDB));
- arcmsr_cdb->Bus = 0;
arcmsr_cdb->TargetID = pcmd->device->id;
arcmsr_cdb->LUN = pcmd->device->lun;
arcmsr_cdb->Function = 1;
- arcmsr_cdb->CdbLength = (uint8_t)pcmd->cmd_len;
- arcmsr_cdb->Context = (unsigned long)arcmsr_cdb;
+ arcmsr_cdb->Context = 0;
memcpy(arcmsr_cdb->Cdb, pcmd->cmnd, pcmd->cmd_len);
nseg = scsi_dma_map(pcmd);
- if (nseg > ARCMSR_MAX_SG_ENTRIES)
+ if (unlikely(nseg > acb->host->sg_tablesize || nseg < 0))
return FAILED;
- BUG_ON(nseg < 0);
-
- if (nseg) {
- __le32 length;
- int i, cdb_sgcount = 0;
- struct scatterlist *sg;
-
- /* map stor port SG list to our iop SG List. */
- scsi_for_each_sg(pcmd, sg, nseg, i) {
- /* Get the physical address of the current data pointer */
- length = cpu_to_le32(sg_dma_len(sg));
- address_lo = cpu_to_le32(dma_addr_lo32(sg_dma_address(sg)));
- address_hi = cpu_to_le32(dma_addr_hi32(sg_dma_address(sg)));
- if (address_hi == 0) {
- struct SG32ENTRY *pdma_sg = (struct SG32ENTRY *)psge;
-
- pdma_sg->address = address_lo;
- pdma_sg->length = length;
- psge += sizeof (struct SG32ENTRY);
- arccdbsize += sizeof (struct SG32ENTRY);
- } else {
- struct SG64ENTRY *pdma_sg = (struct SG64ENTRY *)psge;
+ scsi_for_each_sg(pcmd, sg, nseg, i) {
+ /* Get the physical address of the current data pointer */
+ length = cpu_to_le32(sg_dma_len(sg));
+ address_lo = cpu_to_le32(dma_addr_lo32(sg_dma_address(sg)));
+ address_hi = cpu_to_le32(dma_addr_hi32(sg_dma_address(sg)));
+ if (address_hi == 0) {
+ struct SG32ENTRY *pdma_sg = (struct SG32ENTRY *)psge;
+
+ pdma_sg->address = address_lo;
+ pdma_sg->length = length;
+ psge += sizeof (struct SG32ENTRY);
+ arccdbsize += sizeof (struct SG32ENTRY);
+ } else {
+ struct SG64ENTRY *pdma_sg = (struct SG64ENTRY *)psge;
- pdma_sg->addresshigh = address_hi;
- pdma_sg->address = address_lo;
- pdma_sg->length = length|cpu_to_le32(IS_SG64_ADDR);
- psge += sizeof (struct SG64ENTRY);
- arccdbsize += sizeof (struct SG64ENTRY);
- }
- cdb_sgcount++;
+ pdma_sg->addresshigh = address_hi;
+ pdma_sg->address = address_lo;
+ pdma_sg->length = length|cpu_to_le32(IS_SG64_ADDR);
+ psge += sizeof (struct SG64ENTRY);
+ arccdbsize += sizeof (struct SG64ENTRY);
}
- arcmsr_cdb->sgcount = (uint8_t)cdb_sgcount;
- arcmsr_cdb->DataLength = scsi_bufflen(pcmd);
- if ( arccdbsize > 256)
- arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_SGL_BSIZE;
}
- if (pcmd->sc_data_direction == DMA_TO_DEVICE ) {
+ arcmsr_cdb->sgcount = (uint8_t)nseg;
+ arcmsr_cdb->DataLength = scsi_bufflen(pcmd);
+ arcmsr_cdb->msgPages = arccdbsize/0x100 + (arccdbsize % 0x100 ? 1 : 0);
+ if ( arccdbsize > 256)
+ arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_SGL_BSIZE;
+ if (pcmd->cmnd[0]|WRITE_6 || pcmd->cmnd[0]|WRITE_10 || pcmd->cmnd[0]|WRITE_12 ){
arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_WRITE;
- ccb->ccb_flags |= CCB_FLAG_WRITE;
}
+ ccb->arc_cdb_size = arccdbsize;
return SUCCESS;
}
static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandControlBlock *ccb)
{
- uint32_t cdb_shifted_phyaddr = ccb->cdb_shifted_phyaddr;
+ uint32_t cdb_phyaddr_pattern = ccb->cdb_phyaddr_pattern;
struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&ccb->arcmsr_cdb;
atomic_inc(&acb->ccboutstandingcount);
ccb->startdone = ARCMSR_CCB_START;
-
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = acb->pmuA;
if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE)
- writel(cdb_shifted_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
+ writel(cdb_phyaddr_pattern | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
&reg->inbound_queueport);
else {
- writel(cdb_shifted_phyaddr, &reg->inbound_queueport);
+ writel(cdb_phyaddr_pattern, &reg->inbound_queueport);
}
}
break;
@@ -1071,18 +1204,30 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
ending_index = ((index + 1) % ARCMSR_MAX_HBB_POSTQUEUE);
writel(0, &reg->post_qbuffer[ending_index]);
if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE) {
- writel(cdb_shifted_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,\
+ writel(cdb_phyaddr_pattern | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,\
&reg->post_qbuffer[index]);
- }
- else {
- writel(cdb_shifted_phyaddr, &reg->post_qbuffer[index]);
+ } else {
+ writel(cdb_phyaddr_pattern, &reg->post_qbuffer[index]);
}
index++;
index %= ARCMSR_MAX_HBB_POSTQUEUE;/*if last index number set it to 0 */
reg->postq_index = index;
- writel(ARCMSR_DRV2IOP_CDB_POSTED, reg->drv2iop_doorbell_reg);
+ writel(ARCMSR_DRV2IOP_CDB_POSTED, reg->drv2iop_doorbell);
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)acb->pmuC;
+ uint32_t ccb_post_stamp, arc_cdb_size;
+
+ arc_cdb_size = (ccb->arc_cdb_size > 0x300) ? 0x300 : ccb->arc_cdb_size;
+ ccb_post_stamp = (cdb_phyaddr_pattern | ((arc_cdb_size - 1) >> 6) | 1);
+ if (acb->cdb_phyaddr_hi32) {
+ writel(acb->cdb_phyaddr_hi32, &phbcmu->inbound_queueport_high);
+ writel(ccb_post_stamp, &phbcmu->inbound_queueport_low);
+ } else {
+ writel(ccb_post_stamp, &phbcmu->inbound_queueport_low);
+ }
+ }
}
}
@@ -1091,8 +1236,7 @@ static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
struct MessageUnit_A __iomem *reg = acb->pmuA;
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, &reg->inbound_msgaddr0);
-
- if (arcmsr_hba_wait_msgint_ready(acb)) {
+ if (!arcmsr_hba_wait_msgint_ready(acb)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
, acb->host->host_no);
@@ -1103,15 +1247,28 @@ static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
- writel(ARCMSR_MESSAGE_STOP_BGRB, reg->drv2iop_doorbell_reg);
+ writel(ARCMSR_MESSAGE_STOP_BGRB, reg->drv2iop_doorbell);
- if (arcmsr_hbb_wait_msgint_ready(acb)) {
+ if (!arcmsr_hbb_wait_msgint_ready(acb)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
, acb->host->host_no);
}
}
+static void arcmsr_stop_hbc_bgrb(struct AdapterControlBlock *pACB)
+{
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
+ pACB->acb_flags &= ~ACB_F_MSG_START_BGRB;
+ writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, &reg->inbound_msgaddr0);
+ writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
+ if (!arcmsr_hbc_wait_msgint_ready(pACB)) {
+ printk(KERN_NOTICE
+ "arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
+ , pACB->host->host_no);
+ }
+ return;
+}
static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
@@ -1124,30 +1281,15 @@ static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
arcmsr_stop_hbb_bgrb(acb);
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ arcmsr_stop_hbc_bgrb(acb);
+ }
}
}
static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb)
{
- switch (acb->adapter_type) {
- case ACB_ADAPTER_TYPE_A: {
- iounmap(acb->pmuA);
- dma_free_coherent(&acb->pdev->dev,
- ARCMSR_MAX_FREECCB_NUM * sizeof (struct CommandControlBlock) + 0x20,
- acb->dma_coherent,
- acb->dma_coherent_handle);
- break;
- }
- case ACB_ADAPTER_TYPE_B: {
- struct MessageUnit_B *reg = acb->pmuB;
- iounmap((u8 *)reg->drv2iop_doorbell_reg - ARCMSR_DRV2IOP_DOORBELL);
- iounmap((u8 *)reg->ioctl_wbuffer_reg - ARCMSR_IOCTL_WBUFFER);
- dma_free_coherent(&acb->pdev->dev,
- (ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock) + 0x20 +
- sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle);
- }
- }
-
+ dma_free_coherent(&acb->pdev->dev, acb->uncache_size, acb->dma_coherent, acb->dma_coherent_handle);
}
void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
@@ -1161,9 +1303,13 @@ void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
- writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);
+ writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell);
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C __iomem *reg = acb->pmuC;
+ writel(ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK, &reg->inbound_doorbell);
+ }
}
}
@@ -1186,7 +1332,16 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
** push inbound doorbell tell iop, driver data write ok
** and wait reply on next hwinterrupt for next Qbuffer post
*/
- writel(ARCMSR_DRV2IOP_DATA_WRITE_OK, reg->drv2iop_doorbell_reg);
+ writel(ARCMSR_DRV2IOP_DATA_WRITE_OK, reg->drv2iop_doorbell);
+ }
+ break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C __iomem *reg = acb->pmuC;
+ /*
+ ** push inbound doorbell tell iop, driver data write ok
+ ** and wait reply on next hwinterrupt for next Qbuffer post
+ */
+ writel(ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK, &reg->inbound_doorbell);
}
break;
}
@@ -1195,7 +1350,6 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
{
struct QBUFFER __iomem *qbuffer = NULL;
-
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
@@ -1206,9 +1360,13 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
- qbuffer = (struct QBUFFER __iomem *)reg->ioctl_rbuffer_reg;
+ qbuffer = (struct QBUFFER __iomem *)reg->message_rbuffer;
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)acb->pmuC;
+ qbuffer = (struct QBUFFER __iomem *)&phbcmu->message_rbuffer;
+ }
}
return qbuffer;
}
@@ -1216,7 +1374,6 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb)
{
struct QBUFFER __iomem *pqbuffer = NULL;
-
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
@@ -1227,9 +1384,14 @@ static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBloc
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
- pqbuffer = (struct QBUFFER __iomem *)reg->ioctl_wbuffer_reg;
+ pqbuffer = (struct QBUFFER __iomem *)reg->message_wbuffer;
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)acb->pmuC;
+ pqbuffer = (struct QBUFFER __iomem *)&reg->message_wbuffer;
+ }
+
}
return pqbuffer;
}
@@ -1240,19 +1402,18 @@ static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb)
struct QBUFFER *pQbuffer;
uint8_t __iomem *iop_data;
int32_t my_empty_len, iop_len, rqbuf_firstindex, rqbuf_lastindex;
-
rqbuf_lastindex = acb->rqbuf_lastindex;
rqbuf_firstindex = acb->rqbuf_firstindex;
prbuffer = arcmsr_get_iop_rqbuffer(acb);
iop_data = (uint8_t __iomem *)prbuffer->data;
iop_len = prbuffer->data_len;
- my_empty_len = (rqbuf_firstindex - rqbuf_lastindex -1)&(ARCMSR_MAX_QBUFFER -1);
+ my_empty_len = (rqbuf_firstindex - rqbuf_lastindex - 1) & (ARCMSR_MAX_QBUFFER - 1);
if (my_empty_len >= iop_len)
{
while (iop_len > 0) {
pQbuffer = (struct QBUFFER *)&acb->rqbuffer[rqbuf_lastindex];
- memcpy(pQbuffer, iop_data,1);
+ memcpy(pQbuffer, iop_data, 1);
rqbuf_lastindex++;
rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
iop_data++;
@@ -1303,25 +1464,52 @@ static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
{
uint32_t outbound_doorbell;
struct MessageUnit_A __iomem *reg = acb->pmuA;
-
outbound_doorbell = readl(&reg->outbound_doorbell);
writel(outbound_doorbell, &reg->outbound_doorbell);
if (outbound_doorbell & ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK) {
arcmsr_iop2drv_data_wrote_handle(acb);
}
- if (outbound_doorbell & ARCMSR_OUTBOUND_IOP331_DATA_READ_OK) {
+ if (outbound_doorbell & ARCMSR_OUTBOUND_IOP331_DATA_READ_OK) {
arcmsr_iop2drv_data_read_handle(acb);
}
}
-
+static void arcmsr_hbc_doorbell_isr(struct AdapterControlBlock *pACB)
+{
+ uint32_t outbound_doorbell;
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
+ /*
+ *******************************************************************
+ ** Maybe here we need to check wrqbuffer_lock is lock or not
+ ** DOORBELL: din! don!
+ ** check if there are any mail need to pack from firmware
+ *******************************************************************
+ */
+ outbound_doorbell = readl(&reg->outbound_doorbell);
+ writel(outbound_doorbell, &reg->outbound_doorbell_clear);/*clear interrupt*/
+ if (outbound_doorbell & ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK) {
+ arcmsr_iop2drv_data_wrote_handle(pACB);
+ }
+ if (outbound_doorbell & ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK) {
+ arcmsr_iop2drv_data_read_handle(pACB);
+ }
+ if (outbound_doorbell & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
+ arcmsr_hbc_message_isr(pACB); /* messenger of "driver to iop commands" */
+ }
+ return;
+}
static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
{
uint32_t flag_ccb;
struct MessageUnit_A __iomem *reg = acb->pmuA;
-
+ struct ARCMSR_CDB *pARCMSR_CDB;
+ struct CommandControlBlock *pCCB;
+ bool error;
while ((flag_ccb = readl(&reg->outbound_queueport)) != 0xFFFFFFFF) {
- arcmsr_drain_donequeue(acb, flag_ccb);
+ pARCMSR_CDB = (struct ARCMSR_CDB *)(acb->vir2phy_offset + (flag_ccb << 5));/*frame must be 32 bytes aligned*/
+ pCCB = container_of(pARCMSR_CDB, struct CommandControlBlock, arcmsr_cdb);
+ error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true : false;
+ arcmsr_drain_donequeue(acb, pCCB, error);
}
}
@@ -1330,29 +1518,62 @@ static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
uint32_t index;
uint32_t flag_ccb;
struct MessageUnit_B *reg = acb->pmuB;
-
+ struct ARCMSR_CDB *pARCMSR_CDB;
+ struct CommandControlBlock *pCCB;
+ bool error;
index = reg->doneq_index;
-
while ((flag_ccb = readl(&reg->done_qbuffer[index])) != 0) {
writel(0, &reg->done_qbuffer[index]);
- arcmsr_drain_donequeue(acb, flag_ccb);
+ pARCMSR_CDB = (struct ARCMSR_CDB *)(acb->vir2phy_offset+(flag_ccb << 5));/*frame must be 32 bytes aligned*/
+ pCCB = container_of(pARCMSR_CDB, struct CommandControlBlock, arcmsr_cdb);
+ error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true : false;
+ arcmsr_drain_donequeue(acb, pCCB, error);
index++;
index %= ARCMSR_MAX_HBB_POSTQUEUE;
reg->doneq_index = index;
}
}
+
+static void arcmsr_hbc_postqueue_isr(struct AdapterControlBlock *acb)
+{
+ struct MessageUnit_C *phbcmu;
+ struct ARCMSR_CDB *arcmsr_cdb;
+ struct CommandControlBlock *ccb;
+ uint32_t flag_ccb, ccb_cdb_phy, throttling = 0;
+ int error;
+
+ phbcmu = (struct MessageUnit_C *)acb->pmuC;
+ /* areca cdb command done */
+ /* Use correct offset and size for syncing */
+
+ while (readl(&phbcmu->host_int_status) &
+ ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR){
+ /* check if command done with no error*/
+ flag_ccb = readl(&phbcmu->outbound_queueport_low);
+ ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);/*frame must be 32 bytes aligned*/
+ arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + ccb_cdb_phy);
+ ccb = container_of(arcmsr_cdb, struct CommandControlBlock, arcmsr_cdb);
+ error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ? true : false;
+ /* check if command done with no error */
+ arcmsr_drain_donequeue(acb, ccb, error);
+ if (throttling == ARCMSR_HBC_ISR_THROTTLING_LEVEL) {
+ writel(ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING, &phbcmu->inbound_doorbell);
+ break;
+ }
+ throttling++;
+ }
+}
/*
**********************************************************************************
** Handle a message interrupt
**
-** The only message interrupt we expect is in response to a query for the current adapter config.
+** The only message interrupt we expect is in response to a query for the current adapter config.
** We want this in order to compare the drivemap so that we can detect newly-attached drives.
**********************************************************************************
*/
static void arcmsr_hba_message_isr(struct AdapterControlBlock *acb)
{
struct MessageUnit_A *reg = acb->pmuA;
-
/*clear interrupt and message state*/
writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT, &reg->outbound_intstatus);
schedule_work(&acb->arcmsr_do_message_isr_bh);
@@ -1362,16 +1583,32 @@ static void arcmsr_hbb_message_isr(struct AdapterControlBlock *acb)
struct MessageUnit_B *reg = acb->pmuB;
/*clear interrupt and message state*/
- writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
+ writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell);
+ schedule_work(&acb->arcmsr_do_message_isr_bh);
+}
+/*
+**********************************************************************************
+** Handle a message interrupt
+**
+** The only message interrupt we expect is in response to a query for the
+** current adapter config.
+** We want this in order to compare the drivemap so that we can detect newly-attached drives.
+**********************************************************************************
+*/
+static void arcmsr_hbc_message_isr(struct AdapterControlBlock *acb)
+{
+ struct MessageUnit_C *reg = acb->pmuC;
+ /*clear interrupt and message state*/
+ writel(ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR, &reg->outbound_doorbell_clear);
schedule_work(&acb->arcmsr_do_message_isr_bh);
}
+
static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
{
uint32_t outbound_intstatus;
struct MessageUnit_A __iomem *reg = acb->pmuA;
-
outbound_intstatus = readl(&reg->outbound_intstatus) &
- acb->outbound_int_enable;
+ acb->outbound_int_enable;
if (!(outbound_intstatus & ARCMSR_MU_OUTBOUND_HANDLE_INT)) {
return 1;
}
@@ -1382,7 +1619,7 @@ static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
if (outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) {
arcmsr_hba_postqueue_isr(acb);
}
- if (outbound_intstatus & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
+ if(outbound_intstatus & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
/* messenger of "driver to iop commands" */
arcmsr_hba_message_isr(acb);
}
@@ -1393,18 +1630,17 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
{
uint32_t outbound_doorbell;
struct MessageUnit_B *reg = acb->pmuB;
-
- outbound_doorbell = readl(reg->iop2drv_doorbell_reg) &
- acb->outbound_int_enable;
+ outbound_doorbell = readl(reg->iop2drv_doorbell) &
+ acb->outbound_int_enable;
if (!outbound_doorbell)
return 1;
- writel(~outbound_doorbell, reg->iop2drv_doorbell_reg);
+ writel(~outbound_doorbell, reg->iop2drv_doorbell);
/*in case the last action of doorbell interrupt clearance is cached,
this action can push HW to write down the clear bit*/
- readl(reg->iop2drv_doorbell_reg);
- writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell_reg);
- if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) {
+ readl(reg->iop2drv_doorbell);
+ writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell);
+ if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) {
arcmsr_iop2drv_data_wrote_handle(acb);
}
if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_READ_OK) {
@@ -1413,14 +1649,37 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
if (outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) {
arcmsr_hbb_postqueue_isr(acb);
}
- if (outbound_doorbell & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
+ if(outbound_doorbell & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
/* messenger of "driver to iop commands" */
arcmsr_hbb_message_isr(acb);
}
-
return 0;
}
+static int arcmsr_handle_hbc_isr(struct AdapterControlBlock *pACB)
+{
+ uint32_t host_interrupt_status;
+ struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC;
+ /*
+ *********************************************
+ ** check outbound intstatus
+ *********************************************
+ */
+ host_interrupt_status = readl(&phbcmu->host_int_status);
+ if (!host_interrupt_status) {
+ /*it must be share irq*/
+ return 1;
+ }
+ /* MU ioctl transfer doorbell interrupts*/
+ if (host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR) {
+ arcmsr_hbc_doorbell_isr(pACB); /* messenger of "ioctl message read write" */
+ }
+ /* MU post queue interrupts*/
+ if (host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) {
+ arcmsr_hbc_postqueue_isr(pACB); /* messenger of "scsi commands" */
+ }
+ return 0;
+}
static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
@@ -1437,6 +1696,11 @@ static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
}
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ if (arcmsr_handle_hbc_isr(acb)) {
+ return IRQ_NONE;
+ }
+ }
}
return IRQ_HANDLED;
}
@@ -1463,7 +1727,6 @@ void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *acb)
struct QBUFFER __iomem *pwbuffer;
uint8_t __iomem *iop_data;
int32_t allxfer_len = 0;
-
pwbuffer = arcmsr_get_iop_wqbuffer(acb);
iop_data = (uint8_t __iomem *)pwbuffer->data;
if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READED) {
@@ -1496,7 +1759,6 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
(uint32_t ) cmd->cmnd[7] << 8 |
(uint32_t ) cmd->cmnd[8];
/* 4 bytes: Areca io control code */
-
sg = scsi_sglist(cmd);
buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
if (scsi_sg_count(cmd) > 1) {
@@ -1522,13 +1784,7 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
retvalue = ARCMSR_MESSAGE_FAIL;
goto message_out;
}
-
- if (!acb->fw_state) {
- pcmdmessagefld->cmdmessage.ReturnCode =
- ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
- goto message_out;
- }
-
+
ptmpQbuffer = ver_addr;
while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
&& (allxfer_len < 1031)) {
@@ -1560,7 +1816,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
}
memcpy(pcmdmessagefld->messagedatabuffer, ver_addr, allxfer_len);
pcmdmessagefld->cmdmessage.Length = allxfer_len;
- pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
+ if(acb->fw_flag == FW_DEADLOCK) {
+ pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
+ }else{
+ pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
+ }
kfree(ver_addr);
}
break;
@@ -1575,12 +1835,13 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
retvalue = ARCMSR_MESSAGE_FAIL;
goto message_out;
}
- if (!acb->fw_state) {
- pcmdmessagefld->cmdmessage.ReturnCode =
+ if(acb->fw_flag == FW_DEADLOCK) {
+ pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
- goto message_out;
+ }else{
+ pcmdmessagefld->cmdmessage.ReturnCode =
+ ARCMSR_MESSAGE_RETURNCODE_OK;
}
-
ptmpuserbuffer = ver_addr;
user_len = pcmdmessagefld->cmdmessage.Length;
memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len);
@@ -1633,12 +1894,6 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
case ARCMSR_MESSAGE_CLEAR_RQBUFFER: {
uint8_t *pQbuffer = acb->rqbuffer;
- if (!acb->fw_state) {
- pcmdmessagefld->cmdmessage.ReturnCode =
- ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
- goto message_out;
- }
-
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
arcmsr_iop_message_read(acb);
@@ -1647,16 +1902,24 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
acb->rqbuf_firstindex = 0;
acb->rqbuf_lastindex = 0;
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
- pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
+ if(acb->fw_flag == FW_DEADLOCK) {
+ pcmdmessagefld->cmdmessage.ReturnCode =
+ ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
+ }else{
+ pcmdmessagefld->cmdmessage.ReturnCode =
+ ARCMSR_MESSAGE_RETURNCODE_OK;
+ }
}
break;
case ARCMSR_MESSAGE_CLEAR_WQBUFFER: {
uint8_t *pQbuffer = acb->wqbuffer;
- if (!acb->fw_state) {
+ if(acb->fw_flag == FW_DEADLOCK) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
- goto message_out;
+ }else{
+ pcmdmessagefld->cmdmessage.ReturnCode =
+ ARCMSR_MESSAGE_RETURNCODE_OK;
}
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
@@ -1669,18 +1932,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
acb->wqbuf_firstindex = 0;
acb->wqbuf_lastindex = 0;
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
- pcmdmessagefld->cmdmessage.ReturnCode =
- ARCMSR_MESSAGE_RETURNCODE_OK;
}
break;
case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: {
uint8_t *pQbuffer;
- if (!acb->fw_state) {
- pcmdmessagefld->cmdmessage.ReturnCode =
- ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
- goto message_out;
- }
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
@@ -1698,47 +1954,52 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
memset(pQbuffer, 0, sizeof(struct QBUFFER));
pQbuffer = acb->wqbuffer;
memset(pQbuffer, 0, sizeof(struct QBUFFER));
- pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
+ if(acb->fw_flag == FW_DEADLOCK) {
+ pcmdmessagefld->cmdmessage.ReturnCode =
+ ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
+ }else{
+ pcmdmessagefld->cmdmessage.ReturnCode =
+ ARCMSR_MESSAGE_RETURNCODE_OK;
+ }
}
break;
case ARCMSR_MESSAGE_RETURN_CODE_3F: {
- if (!acb->fw_state) {
+ if(acb->fw_flag == FW_DEADLOCK) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
- goto message_out;
- }
- pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F;
+ }else{
+ pcmdmessagefld->cmdmessage.ReturnCode =
+ ARCMSR_MESSAGE_RETURNCODE_3F;
}
break;
-
+ }
case ARCMSR_MESSAGE_SAY_HELLO: {
int8_t *hello_string = "Hello! I am ARCMSR";
- if (!acb->fw_state) {
+ if(acb->fw_flag == FW_DEADLOCK) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
- goto message_out;
+ }else{
+ pcmdmessagefld->cmdmessage.ReturnCode =
+ ARCMSR_MESSAGE_RETURNCODE_OK;
}
memcpy(pcmdmessagefld->messagedatabuffer, hello_string
, (int16_t)strlen(hello_string));
- pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
}
break;
case ARCMSR_MESSAGE_SAY_GOODBYE:
- if (!acb->fw_state) {
+ if(acb->fw_flag == FW_DEADLOCK) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
- goto message_out;
}
arcmsr_iop_parking(acb);
break;
case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE:
- if (!acb->fw_state) {
+ if(acb->fw_flag == FW_DEADLOCK) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
- goto message_out;
}
arcmsr_flush_adapter_cache(acb);
break;
@@ -1756,11 +2017,16 @@ static struct CommandControlBlock *arcmsr_get_freeccb(struct AdapterControlBlock
{
struct list_head *head = &acb->ccb_free_list;
struct CommandControlBlock *ccb = NULL;
-
+ unsigned long flags;
+ spin_lock_irqsave(&acb->ccblist_lock, flags);
if (!list_empty(head)) {
ccb = list_entry(head->next, struct CommandControlBlock, list);
- list_del(head->next);
+ list_del_init(&ccb->list);
+ }else{
+ spin_unlock_irqrestore(&acb->ccblist_lock, flags);
+ return 0;
}
+ spin_unlock_irqrestore(&acb->ccblist_lock, flags);
return ccb;
}
@@ -1826,83 +2092,29 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
cmd->scsi_done = done;
cmd->host_scribble = NULL;
cmd->result = 0;
-
- if ((scsicmd == SYNCHRONIZE_CACHE) || (scsicmd == SEND_DIAGNOSTIC)) {
- if (acb->devstate[target][lun] == ARECA_RAID_GONE) {
- cmd->result = (DID_NO_CONNECT << 16);
+ if ((scsicmd == SYNCHRONIZE_CACHE) ||(scsicmd == SEND_DIAGNOSTIC)){
+ if(acb->devstate[target][lun] == ARECA_RAID_GONE) {
+ cmd->result = (DID_NO_CONNECT << 16);
}
cmd->scsi_done(cmd);
return 0;
}
-
- if (acb->acb_flags & ACB_F_BUS_RESET) {
- switch (acb->adapter_type) {
- case ACB_ADAPTER_TYPE_A: {
- struct MessageUnit_A __iomem *reg = acb->pmuA;
- uint32_t intmask_org, outbound_doorbell;
-
- if ((readl(&reg->outbound_msgaddr1) &
- ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) {
- printk(KERN_NOTICE "arcmsr%d: bus reset and return busy\n",
- acb->host->host_no);
- return SCSI_MLQUEUE_HOST_BUSY;
- }
-
- acb->acb_flags &= ~ACB_F_FIRMWARE_TRAP;
- printk(KERN_NOTICE "arcmsr%d: hardware bus reset and reset ok\n",
- acb->host->host_no);
- /* disable all outbound interrupt */
- intmask_org = arcmsr_disable_outbound_ints(acb);
- arcmsr_get_firmware_spec(acb, 1);
- /*start background rebuild*/
- arcmsr_start_adapter_bgrb(acb);
- /* clear Qbuffer if door bell ringed */
- outbound_doorbell = readl(&reg->outbound_doorbell);
- /*clear interrupt */
- writel(outbound_doorbell, &reg->outbound_doorbell);
- writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK,
- &reg->inbound_doorbell);
- /* enable outbound Post Queue,outbound doorbell Interrupt */
- arcmsr_enable_outbound_ints(acb, intmask_org);
- acb->acb_flags |= ACB_F_IOP_INITED;
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- }
- break;
- case ACB_ADAPTER_TYPE_B: {
- }
- }
- }
-
if (target == 16) {
/* virtual device for iop message transfer */
arcmsr_handle_virtual_command(acb, cmd);
return 0;
}
- if (acb->devstate[target][lun] == ARECA_RAID_GONE) {
- uint8_t block_cmd;
-
- block_cmd = cmd->cmnd[0] & 0x0f;
- if (block_cmd == 0x08 || block_cmd == 0x0a) {
- printk(KERN_NOTICE
- "arcmsr%d: block 'read/write'"
- "command with gone raid volume"
- " Cmd = %2x, TargetId = %d, Lun = %d \n"
- , acb->host->host_no
- , cmd->cmnd[0]
- , target, lun);
- cmd->result = (DID_NO_CONNECT << 16);
- cmd->scsi_done(cmd);
- return 0;
- }
- }
if (atomic_read(&acb->ccboutstandingcount) >=
ARCMSR_MAX_OUTSTANDING_CMD)
return SCSI_MLQUEUE_HOST_BUSY;
-
+ if ((scsicmd == SCSI_CMD_ARECA_SPECIFIC)) {
+ printk(KERN_NOTICE "Receiveing SCSI_CMD_ARECA_SPECIFIC command..\n");
+ return 0;
+ }
ccb = arcmsr_get_freeccb(acb);
if (!ccb)
return SCSI_MLQUEUE_HOST_BUSY;
- if ( arcmsr_build_ccb( acb, ccb, cmd ) == FAILED ) {
+ if (arcmsr_build_ccb( acb, ccb, cmd ) == FAILED) {
cmd->result = (DID_ERROR << 16) | (RESERVATION_CONFLICT << 1);
cmd->scsi_done(cmd);
return 0;
@@ -1911,7 +2123,7 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
return 0;
}
-static void *arcmsr_get_hba_config(struct AdapterControlBlock *acb, int mode)
+static bool arcmsr_get_hba_config(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
char *acb_firm_model = acb->firm_model;
@@ -1919,19 +2131,16 @@ static void *arcmsr_get_hba_config(struct AdapterControlBlock *acb, int mode)
char *acb_device_map = acb->device_map;
char __iomem *iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]);
char __iomem *iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]);
- char __iomem *iop_device_map = (char __iomem *) (&reg->message_rwbuffer[21]);
+ char __iomem *iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]);
int count;
-
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
- if (arcmsr_hba_wait_msgint_ready(acb)) {
+ if (!arcmsr_hba_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
miscellaneous data' timeout \n", acb->host->host_no);
- return NULL;
+ return false;
}
-
- if (mode == 1) {
count = 8;
- while (count) {
+ while (count){
*acb_firm_model = readb(iop_firm_model);
acb_firm_model++;
iop_firm_model++;
@@ -1939,138 +2148,213 @@ static void *arcmsr_get_hba_config(struct AdapterControlBlock *acb, int mode)
}
count = 16;
- while (count) {
+ while (count){
*acb_firm_version = readb(iop_firm_version);
acb_firm_version++;
iop_firm_version++;
count--;
}
- count = 16;
- while (count) {
- *acb_device_map = readb(iop_device_map);
- acb_device_map++;
- iop_device_map++;
- count--;
- }
-
- printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n"
- , acb->host->host_no
- , acb->firm_version);
- acb->signature = readl(&reg->message_rwbuffer[0]);
+ count=16;
+ while(count){
+ *acb_device_map = readb(iop_device_map);
+ acb_device_map++;
+ iop_device_map++;
+ count--;
+ }
+ printk(KERN_NOTICE "Areca RAID Controller%d: F/W %s & Model %s\n",
+ acb->host->host_no,
+ acb->firm_version,
+ acb->firm_model);
+ acb->signature = readl(&reg->message_rwbuffer[0]);
acb->firm_request_len = readl(&reg->message_rwbuffer[1]);
acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]);
acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]);
acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]);
+ acb->firm_cfg_version = readl(&reg->message_rwbuffer[25]); /*firm_cfg_version,25,100-103*/
+ return true;
}
- return reg->message_rwbuffer;
-}
-static void __iomem *arcmsr_get_hbb_config(struct AdapterControlBlock *acb, int mode)
+static bool arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
- uint32_t __iomem *lrwbuffer = reg->msgcode_rwbuffer_reg;
+ struct pci_dev *pdev = acb->pdev;
+ void *dma_coherent;
+ dma_addr_t dma_coherent_handle;
char *acb_firm_model = acb->firm_model;
char *acb_firm_version = acb->firm_version;
char *acb_device_map = acb->device_map;
- char __iomem *iop_firm_model = (char __iomem *)(&lrwbuffer[15]);
+ char __iomem *iop_firm_model;
/*firm_model,15,60-67*/
- char __iomem *iop_firm_version = (char __iomem *)(&lrwbuffer[17]);
+ char __iomem *iop_firm_version;
/*firm_version,17,68-83*/
- char __iomem *iop_device_map = (char __iomem *) (&lrwbuffer[21]);
+ char __iomem *iop_device_map;
/*firm_version,21,84-99*/
int count;
-
- writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell_reg);
- if (arcmsr_hbb_wait_msgint_ready(acb)) {
+ dma_coherent = dma_alloc_coherent(&pdev->dev, sizeof(struct MessageUnit_B), &dma_coherent_handle, GFP_KERNEL);
+ if (!dma_coherent){
+ printk(KERN_NOTICE "arcmsr%d: dma_alloc_coherent got error for hbb mu\n", acb->host->host_no);
+ return false;
+ }
+ acb->dma_coherent_handle_hbb_mu = dma_coherent_handle;
+ reg = (struct MessageUnit_B *)dma_coherent;
+ acb->pmuB = reg;
+ reg->drv2iop_doorbell= (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL);
+ reg->drv2iop_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL_MASK);
+ reg->iop2drv_doorbell = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL);
+ reg->iop2drv_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL_MASK);
+ reg->message_wbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_WBUFFER);
+ reg->message_rbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_RBUFFER);
+ reg->message_rwbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_RWBUFFER);
+ iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]); /*firm_model,15,60-67*/
+ iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]); /*firm_version,17,68-83*/
+ iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]); /*firm_version,21,84-99*/
+
+ writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell);
+ if (!arcmsr_hbb_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
miscellaneous data' timeout \n", acb->host->host_no);
- return NULL;
+ return false;
}
-
- if (mode == 1) {
count = 8;
- while (count)
- {
+ while (count){
*acb_firm_model = readb(iop_firm_model);
acb_firm_model++;
iop_firm_model++;
count--;
}
-
count = 16;
- while (count)
- {
+ while (count){
*acb_firm_version = readb(iop_firm_version);
acb_firm_version++;
iop_firm_version++;
count--;
}
- count = 16;
- while (count) {
- *acb_device_map = readb(iop_device_map);
- acb_device_map++;
- iop_device_map++;
- count--;
- }
-
- printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n",
- acb->host->host_no,
- acb->firm_version);
+ count = 16;
+ while(count){
+ *acb_device_map = readb(iop_device_map);
+ acb_device_map++;
+ iop_device_map++;
+ count--;
+ }
+
+ printk(KERN_NOTICE "Areca RAID Controller%d: F/W %s & Model %s\n",
+ acb->host->host_no,
+ acb->firm_version,
+ acb->firm_model);
- acb->signature = readl(lrwbuffer++);
- /*firm_signature,1,00-03*/
- acb->firm_request_len = readl(lrwbuffer++);
+ acb->signature = readl(&reg->message_rwbuffer[1]);
+ /*firm_signature,1,00-03*/
+ acb->firm_request_len = readl(&reg->message_rwbuffer[2]);
/*firm_request_len,1,04-07*/
- acb->firm_numbers_queue = readl(lrwbuffer++);
+ acb->firm_numbers_queue = readl(&reg->message_rwbuffer[3]);
/*firm_numbers_queue,2,08-11*/
- acb->firm_sdram_size = readl(lrwbuffer++);
+ acb->firm_sdram_size = readl(&reg->message_rwbuffer[4]);
/*firm_sdram_size,3,12-15*/
- acb->firm_hd_channels = readl(lrwbuffer);
+ acb->firm_hd_channels = readl(&reg->message_rwbuffer[5]);
/*firm_ide_channels,4,16-19*/
+ acb->firm_cfg_version = readl(&reg->message_rwbuffer[25]); /*firm_cfg_version,25,100-103*/
+ /*firm_ide_channels,4,16-19*/
+ return true;
}
- return reg->msgcode_rwbuffer_reg;
-}
-static void *arcmsr_get_firmware_spec(struct AdapterControlBlock *acb, int mode)
-{
- void *rtnval = 0;
- switch (acb->adapter_type) {
- case ACB_ADAPTER_TYPE_A: {
- rtnval = arcmsr_get_hba_config(acb, mode);
- }
- break;
- case ACB_ADAPTER_TYPE_B: {
- rtnval = arcmsr_get_hbb_config(acb, mode);
+static bool arcmsr_get_hbc_config(struct AdapterControlBlock *pACB)
+{
+ uint32_t intmask_org, Index, firmware_state = 0;
+ struct MessageUnit_C *reg = pACB->pmuC;
+ char *acb_firm_model = pACB->firm_model;
+ char *acb_firm_version = pACB->firm_version;
+ char *iop_firm_model = (char *)(&reg->msgcode_rwbuffer[15]); /*firm_model,15,60-67*/
+ char *iop_firm_version = (char *)(&reg->msgcode_rwbuffer[17]); /*firm_version,17,68-83*/
+ int count;
+ /* disable all outbound interrupt */
+ intmask_org = readl(&reg->host_int_mask); /* disable outbound message0 int */
+ writel(intmask_org|ARCMSR_HBCMU_ALL_INTMASKENABLE, &reg->host_int_mask);
+ /* wait firmware ready */
+ do {
+ firmware_state = readl(&reg->outbound_msgaddr1);
+ } while ((firmware_state & ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK) == 0);
+ /* post "get config" instruction */
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+ writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
+ /* wait message ready */
+ for (Index = 0; Index < 2000; Index++) {
+ if (readl(&reg->outbound_doorbell) & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
+ writel(ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR, &reg->outbound_doorbell_clear);/*clear interrupt*/
+ break;
}
- break;
+ udelay(10);
+ } /*max 1 seconds*/
+ if (Index >= 2000) {
+ printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
+ miscellaneous data' timeout \n", pACB->host->host_no);
+ return false;
}
- return rtnval;
+ count = 8;
+ while (count) {
+ *acb_firm_model = readb(iop_firm_model);
+ acb_firm_model++;
+ iop_firm_model++;
+ count--;
+ }
+ count = 16;
+ while (count) {
+ *acb_firm_version = readb(iop_firm_version);
+ acb_firm_version++;
+ iop_firm_version++;
+ count--;
+ }
+ printk(KERN_NOTICE "Areca RAID Controller%d: F/W %s & Model %s\n",
+ pACB->host->host_no,
+ pACB->firm_version,
+ pACB->firm_model);
+ pACB->firm_request_len = readl(&reg->msgcode_rwbuffer[1]); /*firm_request_len,1,04-07*/
+ pACB->firm_numbers_queue = readl(&reg->msgcode_rwbuffer[2]); /*firm_numbers_queue,2,08-11*/
+ pACB->firm_sdram_size = readl(&reg->msgcode_rwbuffer[3]); /*firm_sdram_size,3,12-15*/
+ pACB->firm_hd_channels = readl(&reg->msgcode_rwbuffer[4]); /*firm_ide_channels,4,16-19*/
+ pACB->firm_cfg_version = readl(&reg->msgcode_rwbuffer[25]); /*firm_cfg_version,25,100-103*/
+ /*all interrupt service will be enable at arcmsr_iop_init*/
+ return true;
+}
+static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
+{
+ if (acb->adapter_type == ACB_ADAPTER_TYPE_A)
+ return arcmsr_get_hba_config(acb);
+ else if (acb->adapter_type == ACB_ADAPTER_TYPE_B)
+ return arcmsr_get_hbb_config(acb);
+ else
+ return arcmsr_get_hbc_config(acb);
}
-static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
+static int arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
struct CommandControlBlock *poll_ccb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
struct CommandControlBlock *ccb;
+ struct ARCMSR_CDB *arcmsr_cdb;
uint32_t flag_ccb, outbound_intstatus, poll_ccb_done = 0, poll_count = 0;
-
+ int rtn;
+ bool error;
polling_hba_ccb_retry:
poll_count++;
outbound_intstatus = readl(&reg->outbound_intstatus) & acb->outbound_int_enable;
writel(outbound_intstatus, &reg->outbound_intstatus);/*clear interrupt*/
while (1) {
if ((flag_ccb = readl(&reg->outbound_queueport)) == 0xFFFFFFFF) {
- if (poll_ccb_done)
+ if (poll_ccb_done){
+ rtn = SUCCESS;
break;
- else {
+ }else {
msleep(25);
- if (poll_count > 100)
+ if (poll_count > 100){
+ rtn = FAILED;
break;
+ }
goto polling_hba_ccb_retry;
}
}
- ccb = (struct CommandControlBlock *)(acb->vir2phy_offset + (flag_ccb << 5));
+ arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + (flag_ccb << 5));
+ ccb = container_of(arcmsr_cdb, struct CommandControlBlock, arcmsr_cdb);
poll_ccb_done = (ccb == poll_ccb) ? 1:0;
if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
if ((ccb->startdone == ARCMSR_CCB_ABORTED) || (ccb == poll_ccb)) {
@@ -2081,8 +2365,7 @@ static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
, ccb->pcmd->device->lun
, ccb);
ccb->pcmd->result = DID_ABORT << 16;
- arcmsr_ccb_complete(ccb, 1);
- poll_ccb_done = 1;
+ arcmsr_ccb_complete(ccb);
continue;
}
printk(KERN_NOTICE "arcmsr%d: polling get an illegal ccb"
@@ -2093,86 +2376,156 @@ static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
, atomic_read(&acb->ccboutstandingcount));
continue;
}
- arcmsr_report_ccb_state(acb, ccb, flag_ccb);
+ error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true : false;
+ arcmsr_report_ccb_state(acb, ccb, error);
}
+ return rtn;
}
-static void arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb,
+static int arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb,
struct CommandControlBlock *poll_ccb)
{
- struct MessageUnit_B *reg = acb->pmuB;
- struct CommandControlBlock *ccb;
- uint32_t flag_ccb, poll_ccb_done = 0, poll_count = 0;
- int index;
-
+ struct MessageUnit_B *reg = acb->pmuB;
+ struct ARCMSR_CDB *arcmsr_cdb;
+ struct CommandControlBlock *ccb;
+ uint32_t flag_ccb, poll_ccb_done = 0, poll_count = 0;
+ int index, rtn;
+ bool error;
polling_hbb_ccb_retry:
- poll_count++;
- /* clear doorbell interrupt */
- writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
- while (1) {
- index = reg->doneq_index;
- if ((flag_ccb = readl(&reg->done_qbuffer[index])) == 0) {
- if (poll_ccb_done)
+ poll_count++;
+ /* clear doorbell interrupt */
+ writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell);
+ while(1){
+ index = reg->doneq_index;
+ if ((flag_ccb = readl(&reg->done_qbuffer[index])) == 0) {
+ if (poll_ccb_done){
+ rtn = SUCCESS;
+ break;
+ }else {
+ msleep(25);
+ if (poll_count > 100){
+ rtn = FAILED;
break;
- else {
- msleep(25);
- if (poll_count > 100)
- break;
- goto polling_hbb_ccb_retry;
}
+ goto polling_hbb_ccb_retry;
+ }
+ }
+ writel(0, &reg->done_qbuffer[index]);
+ index++;
+ /*if last index number set it to 0 */
+ index %= ARCMSR_MAX_HBB_POSTQUEUE;
+ reg->doneq_index = index;
+ /* check if command done with no error*/
+ arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + (flag_ccb << 5));
+ ccb = container_of(arcmsr_cdb, struct CommandControlBlock, arcmsr_cdb);
+ poll_ccb_done = (ccb == poll_ccb) ? 1:0;
+ if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
+ if ((ccb->startdone == ARCMSR_CCB_ABORTED) || (ccb == poll_ccb)) {
+ printk(KERN_NOTICE "arcmsr%d: scsi id = %d lun = %d ccb = '0x%p'"
+ " poll command abort successfully \n"
+ ,acb->host->host_no
+ ,ccb->pcmd->device->id
+ ,ccb->pcmd->device->lun
+ ,ccb);
+ ccb->pcmd->result = DID_ABORT << 16;
+ arcmsr_ccb_complete(ccb);
+ continue;
}
- writel(0, &reg->done_qbuffer[index]);
- index++;
- /*if last index number set it to 0 */
- index %= ARCMSR_MAX_HBB_POSTQUEUE;
- reg->doneq_index = index;
- /* check ifcommand done with no error*/
- ccb = (struct CommandControlBlock *)\
- (acb->vir2phy_offset + (flag_ccb << 5));/*frame must be 32 bytes aligned*/
- poll_ccb_done = (ccb == poll_ccb) ? 1:0;
- if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
- if ((ccb->startdone == ARCMSR_CCB_ABORTED) || (ccb == poll_ccb)) {
- printk(KERN_NOTICE "arcmsr%d: \
- scsi id = %d lun = %d ccb = '0x%p' poll command abort successfully \n"
- ,acb->host->host_no
- ,ccb->pcmd->device->id
- ,ccb->pcmd->device->lun
- ,ccb);
- ccb->pcmd->result = DID_ABORT << 16;
- arcmsr_ccb_complete(ccb, 1);
- continue;
+ printk(KERN_NOTICE "arcmsr%d: polling get an illegal ccb"
+ " command done ccb = '0x%p'"
+ "ccboutstandingcount = %d \n"
+ , acb->host->host_no
+ , ccb
+ , atomic_read(&acb->ccboutstandingcount));
+ continue;
+ }
+ error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true : false;
+ arcmsr_report_ccb_state(acb, ccb, error);
+ }
+ return rtn;
+}
+
+static int arcmsr_polling_hbc_ccbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_ccb)
+{
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)acb->pmuC;
+ uint32_t flag_ccb, ccb_cdb_phy;
+ struct ARCMSR_CDB *arcmsr_cdb;
+ bool error;
+ struct CommandControlBlock *pCCB;
+ uint32_t poll_ccb_done = 0, poll_count = 0;
+ int rtn;
+polling_hbc_ccb_retry:
+ poll_count++;
+ while (1) {
+ if ((readl(&reg->host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) == 0) {
+ if (poll_ccb_done) {
+ rtn = SUCCESS;
+ break;
+ } else {
+ msleep(25);
+ if (poll_count > 100) {
+ rtn = FAILED;
+ break;
}
- printk(KERN_NOTICE "arcmsr%d: polling get an illegal ccb"
- " command done ccb = '0x%p'"
- "ccboutstandingcount = %d \n"
+ goto polling_hbc_ccb_retry;
+ }
+ }
+ flag_ccb = readl(&reg->outbound_queueport_low);
+ ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);
+ arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + ccb_cdb_phy);/*frame must be 32 bytes aligned*/
+ pCCB = container_of(arcmsr_cdb, struct CommandControlBlock, arcmsr_cdb);
+ poll_ccb_done = (pCCB == poll_ccb) ? 1 : 0;
+ /* check ifcommand done with no error*/
+ if ((pCCB->acb != acb) || (pCCB->startdone != ARCMSR_CCB_START)) {
+ if (pCCB->startdone == ARCMSR_CCB_ABORTED) {
+ printk(KERN_NOTICE "arcmsr%d: scsi id = %d lun = %d ccb = '0x%p'"
+ " poll command abort successfully \n"
, acb->host->host_no
- , ccb
- , atomic_read(&acb->ccboutstandingcount));
+ , pCCB->pcmd->device->id
+ , pCCB->pcmd->device->lun
+ , pCCB);
+ pCCB->pcmd->result = DID_ABORT << 16;
+ arcmsr_ccb_complete(pCCB);
continue;
}
- arcmsr_report_ccb_state(acb, ccb, flag_ccb);
- } /*drain reply FIFO*/
+ printk(KERN_NOTICE "arcmsr%d: polling get an illegal ccb"
+ " command done ccb = '0x%p'"
+ "ccboutstandingcount = %d \n"
+ , acb->host->host_no
+ , pCCB
+ , atomic_read(&acb->ccboutstandingcount));
+ continue;
+ }
+ error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ? true : false;
+ arcmsr_report_ccb_state(acb, pCCB, error);
+ }
+ return rtn;
}
-
-static void arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
+static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
struct CommandControlBlock *poll_ccb)
{
+ int rtn = 0;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
- arcmsr_polling_hba_ccbdone(acb,poll_ccb);
+ rtn = arcmsr_polling_hba_ccbdone(acb, poll_ccb);
}
break;
case ACB_ADAPTER_TYPE_B: {
- arcmsr_polling_hbb_ccbdone(acb,poll_ccb);
+ rtn = arcmsr_polling_hbb_ccbdone(acb, poll_ccb);
+ }
+ break;
+ case ACB_ADAPTER_TYPE_C: {
+ rtn = arcmsr_polling_hbc_ccbdone(acb, poll_ccb);
}
}
+ return rtn;
}
static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
{
- uint32_t cdb_phyaddr, ccb_phyaddr_hi32;
+ uint32_t cdb_phyaddr, cdb_phyaddr_hi32;
dma_addr_t dma_coherent_handle;
/*
********************************************************************
@@ -2182,7 +2535,8 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
*/
dma_coherent_handle = acb->dma_coherent_handle;
cdb_phyaddr = (uint32_t)(dma_coherent_handle);
- ccb_phyaddr_hi32 = (uint32_t)((cdb_phyaddr >> 16) >> 16);
+ cdb_phyaddr_hi32 = (uint32_t)((cdb_phyaddr >> 16) >> 16);
+ acb->cdb_phyaddr_hi32 = cdb_phyaddr_hi32;
/*
***********************************************************************
** if adapter type B, set window of "post command Q"
@@ -2191,16 +2545,16 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
- if (ccb_phyaddr_hi32 != 0) {
+ if (cdb_phyaddr_hi32 != 0) {
struct MessageUnit_A __iomem *reg = acb->pmuA;
uint32_t intmask_org;
intmask_org = arcmsr_disable_outbound_ints(acb);
writel(ARCMSR_SIGNATURE_SET_CONFIG, \
&reg->message_rwbuffer[0]);
- writel(ccb_phyaddr_hi32, &reg->message_rwbuffer[1]);
+ writel(cdb_phyaddr_hi32, &reg->message_rwbuffer[1]);
writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, \
&reg->inbound_msgaddr0);
- if (arcmsr_hba_wait_msgint_ready(acb)) {
+ if (!arcmsr_hba_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: ""set ccb high \
part physical address timeout\n",
acb->host->host_no);
@@ -2220,19 +2574,18 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
intmask_org = arcmsr_disable_outbound_ints(acb);
reg->postq_index = 0;
reg->doneq_index = 0;
- writel(ARCMSR_MESSAGE_SET_POST_WINDOW, reg->drv2iop_doorbell_reg);
- if (arcmsr_hbb_wait_msgint_ready(acb)) {
+ writel(ARCMSR_MESSAGE_SET_POST_WINDOW, reg->drv2iop_doorbell);
+ if (!arcmsr_hbb_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d:can not set diver mode\n", \
acb->host->host_no);
return 1;
}
- post_queue_phyaddr = cdb_phyaddr + ARCMSR_MAX_FREECCB_NUM * \
- sizeof(struct CommandControlBlock) + offsetof(struct MessageUnit_B, post_qbuffer) ;
- rwbuffer = reg->msgcode_rwbuffer_reg;
+ post_queue_phyaddr = acb->dma_coherent_handle_hbb_mu;
+ rwbuffer = reg->message_rwbuffer;
/* driver "set config" signature */
writel(ARCMSR_SIGNATURE_SET_CONFIG, rwbuffer++);
/* normal should be zero */
- writel(ccb_phyaddr_hi32, rwbuffer++);
+ writel(cdb_phyaddr_hi32, rwbuffer++);
/* postQ size (256 + 8)*4 */
writel(post_queue_phyaddr, rwbuffer++);
/* doneQ size (256 + 8)*4 */
@@ -2240,22 +2593,37 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
/* ccb maxQ size must be --> [(256 + 8)*4]*/
writel(1056, rwbuffer);
- writel(ARCMSR_MESSAGE_SET_CONFIG, reg->drv2iop_doorbell_reg);
- if (arcmsr_hbb_wait_msgint_ready(acb)) {
+ writel(ARCMSR_MESSAGE_SET_CONFIG, reg->drv2iop_doorbell);
+ if (!arcmsr_hbb_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: 'set command Q window' \
timeout \n",acb->host->host_no);
return 1;
}
-
- writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell_reg);
- if (arcmsr_hbb_wait_msgint_ready(acb)) {
- printk(KERN_NOTICE "arcmsr%d: 'can not set diver mode \n"\
- ,acb->host->host_no);
- return 1;
- }
+ arcmsr_hbb_enable_driver_mode(acb);
arcmsr_enable_outbound_ints(acb, intmask_org);
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ if (cdb_phyaddr_hi32 != 0) {
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)acb->pmuC;
+
+ if (cdb_phyaddr_hi32 != 0) {
+ unsigned char Retries = 0x00;
+ do {
+ printk(KERN_NOTICE "arcmsr%d: cdb_phyaddr_hi32=0x%x \n", acb->adapter_index, cdb_phyaddr_hi32);
+ } while (Retries++ < 100);
+ }
+ writel(ARCMSR_SIGNATURE_SET_CONFIG, &reg->msgcode_rwbuffer[0]);
+ writel(cdb_phyaddr_hi32, &reg->msgcode_rwbuffer[1]);
+ writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, &reg->inbound_msgaddr0);
+ writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
+ if (!arcmsr_hbc_wait_msgint_ready(acb)) {
+ printk(KERN_NOTICE "arcmsr%d: 'set command Q window' \
+ timeout \n", acb->host->host_no);
+ return 1;
+ }
+ }
+ }
}
return 0;
}
@@ -2263,7 +2631,6 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
{
uint32_t firmware_state = 0;
-
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
@@ -2277,62 +2644,81 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
do {
- firmware_state = readl(reg->iop2drv_doorbell_reg);
+ firmware_state = readl(reg->iop2drv_doorbell);
} while ((firmware_state & ARCMSR_MESSAGE_FIRMWARE_OK) == 0);
- writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell_reg);
+ writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell);
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)acb->pmuC;
+ do {
+ firmware_state = readl(&reg->outbound_msgaddr1);
+ } while ((firmware_state & ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK) == 0);
+ }
}
}
static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
-
- if (unlikely(atomic_read(&acb->rq_map_token) == 0)) {
- acb->fw_state = false;
+ if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){
+ return;
} else {
- /*to prevent rq_map_token from changing by other interrupt, then
- avoid the dead-lock*/
- acb->fw_state = true;
- atomic_dec(&acb->rq_map_token);
- if (!(acb->fw_state) ||
- (acb->ante_token_value == atomic_read(&acb->rq_map_token))) {
+ acb->fw_flag = FW_NORMAL;
+ if (atomic_read(&acb->ante_token_value) == atomic_read(&acb->rq_map_token)){
atomic_set(&acb->rq_map_token, 16);
}
- acb->ante_token_value = atomic_read(&acb->rq_map_token);
+ atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token));
+ if (atomic_dec_and_test(&acb->rq_map_token))
+ return;
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+ mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
}
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6000));
return;
}
static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb)
{
struct MessageUnit_B __iomem *reg = acb->pmuB;
+ if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){
+ return;
+ } else {
+ acb->fw_flag = FW_NORMAL;
+ if (atomic_read(&acb->ante_token_value) == atomic_read(&acb->rq_map_token)) {
+ atomic_set(&acb->rq_map_token,16);
+ }
+ atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token));
+ if(atomic_dec_and_test(&acb->rq_map_token))
+ return;
+ writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell);
+ mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
+ }
+ return;
+}
- if (unlikely(atomic_read(&acb->rq_map_token) == 0)) {
- acb->fw_state = false;
+static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb)
+{
+ struct MessageUnit_C __iomem *reg = acb->pmuC;
+ if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0) || ((acb->acb_flags & ACB_F_ABORT) != 0)) {
+ return;
} else {
- /*to prevent rq_map_token from changing by other interrupt, then
- avoid the dead-lock*/
- acb->fw_state = true;
- atomic_dec(&acb->rq_map_token);
- if (!(acb->fw_state) ||
- (acb->ante_token_value == atomic_read(&acb->rq_map_token))) {
+ acb->fw_flag = FW_NORMAL;
+ if (atomic_read(&acb->ante_token_value) == atomic_read(&acb->rq_map_token)) {
atomic_set(&acb->rq_map_token, 16);
}
- acb->ante_token_value = atomic_read(&acb->rq_map_token);
- writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell_reg);
+ atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token));
+ if (atomic_dec_and_test(&acb->rq_map_token))
+ return;
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+ writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
+ mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
}
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6000));
return;
}
static void arcmsr_request_device_map(unsigned long pacb)
{
struct AdapterControlBlock *acb = (struct AdapterControlBlock *)pacb;
-
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
arcmsr_request_hba_device_map(acb);
@@ -2342,6 +2728,9 @@ static void arcmsr_request_device_map(unsigned long pacb)
arcmsr_request_hbb_device_map(acb);
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ arcmsr_request_hbc_device_map(acb);
+ }
}
}
@@ -2350,7 +2739,7 @@ static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
struct MessageUnit_A __iomem *reg = acb->pmuA;
acb->acb_flags |= ACB_F_MSG_START_BGRB;
writel(ARCMSR_INBOUND_MESG0_START_BGRB, &reg->inbound_msgaddr0);
- if (arcmsr_hba_wait_msgint_ready(acb)) {
+ if (!arcmsr_hba_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background \
rebulid' timeout \n", acb->host->host_no);
}
@@ -2360,13 +2749,25 @@ static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
acb->acb_flags |= ACB_F_MSG_START_BGRB;
- writel(ARCMSR_MESSAGE_START_BGRB, reg->drv2iop_doorbell_reg);
- if (arcmsr_hbb_wait_msgint_ready(acb)) {
+ writel(ARCMSR_MESSAGE_START_BGRB, reg->drv2iop_doorbell);
+ if (!arcmsr_hbb_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background \
rebulid' timeout \n",acb->host->host_no);
}
}
+static void arcmsr_start_hbc_bgrb(struct AdapterControlBlock *pACB)
+{
+ struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC;
+ pACB->acb_flags |= ACB_F_MSG_START_BGRB;
+ writel(ARCMSR_INBOUND_MESG0_START_BGRB, &phbcmu->inbound_msgaddr0);
+ writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &phbcmu->inbound_doorbell);
+ if (!arcmsr_hbc_wait_msgint_ready(pACB)) {
+ printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background \
+ rebulid' timeout \n", pACB->host->host_no);
+ }
+ return;
+}
static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
@@ -2376,6 +2777,8 @@ static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B:
arcmsr_start_hbb_bgrb(acb);
break;
+ case ACB_ADAPTER_TYPE_C:
+ arcmsr_start_hbc_bgrb(acb);
}
}
@@ -2396,11 +2799,19 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
/*clear interrupt and message state*/
- writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
- writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);
+ writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell);
+ writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell);
/* let IOP know data has been read */
}
break;
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C *reg = (struct MessageUnit_C *)acb->pmuC;
+ uint32_t outbound_doorbell;
+ /* empty doorbell Qbuffer if door bell ringed */
+ outbound_doorbell = readl(&reg->outbound_doorbell);
+ writel(outbound_doorbell, &reg->outbound_doorbell_clear);
+ writel(ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK, &reg->inbound_doorbell);
+ }
}
}
@@ -2412,13 +2823,15 @@ static void arcmsr_enable_eoi_mode(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B:
{
struct MessageUnit_B *reg = acb->pmuB;
- writel(ARCMSR_MESSAGE_ACTIVE_EOI_MODE, reg->drv2iop_doorbell_reg);
- if(arcmsr_hbb_wait_msgint_ready(acb)) {
+ writel(ARCMSR_MESSAGE_ACTIVE_EOI_MODE, reg->drv2iop_doorbell);
+ if (!arcmsr_hbb_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "ARCMSR IOP enables EOI_MODE TIMEOUT");
return;
}
}
break;
+ case ACB_ADAPTER_TYPE_C:
+ return;
}
return;
}
@@ -2426,15 +2839,33 @@ static void arcmsr_enable_eoi_mode(struct AdapterControlBlock *acb)
static void arcmsr_hardware_reset(struct AdapterControlBlock *acb)
{
uint8_t value[64];
- int i;
-
+ int i, count = 0;
+ struct MessageUnit_A __iomem *pmuA = acb->pmuA;
+ struct MessageUnit_C __iomem *pmuC = acb->pmuC;
+ u32 temp = 0;
/* backup pci config data */
+ printk(KERN_NOTICE "arcmsr%d: executing hw bus reset .....\n", acb->host->host_no);
for (i = 0; i < 64; i++) {
pci_read_config_byte(acb->pdev, i, &value[i]);
}
/* hardware reset signal */
- pci_write_config_byte(acb->pdev, 0x84, 0x20);
- msleep(1000);
+ if ((acb->dev_id == 0x1680)) {
+ writel(ARCMSR_ARC1680_BUS_RESET, &pmuA->reserved1[0]);
+ } else if ((acb->dev_id == 0x1880)) {
+ do {
+ count++;
+ writel(0xF, &pmuC->write_sequence);
+ writel(0x4, &pmuC->write_sequence);
+ writel(0xB, &pmuC->write_sequence);
+ writel(0x2, &pmuC->write_sequence);
+ writel(0x7, &pmuC->write_sequence);
+ writel(0xD, &pmuC->write_sequence);
+ } while ((((temp = readl(&pmuC->host_diagnostic)) | ARCMSR_ARC1880_DiagWrite_ENABLE) == 0) && (count < 5));
+ writel(ARCMSR_ARC1880_RESET_ADAPTER, &pmuC->host_diagnostic);
+ } else {
+ pci_write_config_byte(acb->pdev, 0x84, 0x20);
+ }
+ msleep(2000);
/* write back pci config data */
for (i = 0; i < 64; i++) {
pci_write_config_byte(acb->pdev, i, value[i]);
@@ -2442,50 +2873,13 @@ static void arcmsr_hardware_reset(struct AdapterControlBlock *acb)
msleep(1000);
return;
}
-/*
-****************************************************************************
-****************************************************************************
-*/
-#ifdef CONFIG_SCSI_ARCMSR_RESET
- int arcmsr_sleep_for_bus_reset(struct scsi_cmnd *cmd)
- {
- struct Scsi_Host *shost = NULL;
- spinlock_t *host_lock = NULL;
- int i, isleep;
-
- shost = cmd->device->host;
- host_lock = shost->host_lock;
-
- printk(KERN_NOTICE "Host %d bus reset over, sleep %d seconds (busy %d, can queue %d) ...........\n",
- shost->host_no, sleeptime, shost->host_busy, shost->can_queue);
- isleep = sleeptime / 10;
- spin_unlock_irq(host_lock);
- if (isleep > 0) {
- for (i = 0; i < isleep; i++) {
- msleep(10000);
- printk(KERN_NOTICE "^%d^\n", i);
- }
- }
-
- isleep = sleeptime % 10;
- if (isleep > 0) {
- msleep(isleep * 1000);
- printk(KERN_NOTICE "^v^\n");
- }
- spin_lock_irq(host_lock);
- printk(KERN_NOTICE "***** wake up *****\n");
- return 0;
- }
-#endif
static void arcmsr_iop_init(struct AdapterControlBlock *acb)
{
uint32_t intmask_org;
-
- /* disable all outbound interrupt */
- intmask_org = arcmsr_disable_outbound_ints(acb);
+ /* disable all outbound interrupt */
+ intmask_org = arcmsr_disable_outbound_ints(acb);
arcmsr_wait_firmware_ready(acb);
arcmsr_iop_confirm(acb);
- arcmsr_get_firmware_spec(acb, 1);
/*start background rebuild*/
arcmsr_start_adapter_bgrb(acb);
/* empty doorbell Qbuffer if door bell ringed */
@@ -2502,20 +2896,17 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb)
uint32_t intmask_org;
uint8_t rtnval = 0x00;
int i = 0;
-
if (atomic_read(&acb->ccboutstandingcount) != 0) {
/* disable all outbound interrupt */
intmask_org = arcmsr_disable_outbound_ints(acb);
/* talk to iop 331 outstanding command aborted */
rtnval = arcmsr_abort_allcmd(acb);
- /* wait for 3 sec for all command aborted*/
- ssleep(3);
/* clear all outbound posted Q */
arcmsr_done4abort_postqueue(acb);
for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START) {
- arcmsr_ccb_complete(ccb, 1);
+ arcmsr_ccb_complete(ccb);
}
}
atomic_set(&acb->ccboutstandingcount, 0);
@@ -2530,94 +2921,190 @@ static int arcmsr_bus_reset(struct scsi_cmnd *cmd)
{
struct AdapterControlBlock *acb =
(struct AdapterControlBlock *)cmd->device->host->hostdata;
- int retry = 0;
-
- if (acb->acb_flags & ACB_F_BUS_RESET)
- return SUCCESS;
-
- printk(KERN_NOTICE "arcmsr%d: bus reset ..... \n", acb->adapter_index);
- acb->acb_flags |= ACB_F_BUS_RESET;
+ uint32_t intmask_org, outbound_doorbell;
+ int retry_count = 0;
+ int rtn = FAILED;
+ acb = (struct AdapterControlBlock *) cmd->device->host->hostdata;
+ printk(KERN_ERR "arcmsr: executing bus reset eh.....num_resets = %d, num_aborts = %d \n", acb->num_resets, acb->num_aborts);
acb->num_resets++;
- while (atomic_read(&acb->ccboutstandingcount) != 0 && retry < 4) {
- arcmsr_interrupt(acb);
- retry++;
- }
- if (arcmsr_iop_reset(acb)) {
- switch (acb->adapter_type) {
- case ACB_ADAPTER_TYPE_A: {
- printk(KERN_NOTICE "arcmsr%d: do hardware bus reset, num_resets = %d num_aborts = %d \n",
- acb->adapter_index, acb->num_resets, acb->num_aborts);
- arcmsr_hardware_reset(acb);
- acb->acb_flags |= ACB_F_FIRMWARE_TRAP;
- acb->acb_flags &= ~ACB_F_IOP_INITED;
- #ifdef CONFIG_SCSI_ARCMSR_RESET
- struct MessageUnit_A __iomem *reg = acb->pmuA;
- uint32_t intmask_org, outbound_doorbell;
- int retry_count = 0;
+ switch(acb->adapter_type){
+ case ACB_ADAPTER_TYPE_A:{
+ if (acb->acb_flags & ACB_F_BUS_RESET){
+ long timeout;
+ printk(KERN_ERR "arcmsr: there is an bus reset eh proceeding.......\n");
+ timeout = wait_event_timeout(wait_q, (acb->acb_flags & ACB_F_BUS_RESET) == 0, 220*HZ);
+ if (timeout) {
+ return SUCCESS;
+ }
+ }
+ acb->acb_flags |= ACB_F_BUS_RESET;
+ if (!arcmsr_iop_reset(acb)) {
+ struct MessageUnit_A __iomem *reg;
+ reg = acb->pmuA;
+ arcmsr_hardware_reset(acb);
+ acb->acb_flags &= ~ACB_F_IOP_INITED;
sleep_again:
- arcmsr_sleep_for_bus_reset(cmd);
- if ((readl(&reg->outbound_msgaddr1) &
- ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) {
- printk(KERN_NOTICE "arcmsr%d: hardware bus reset and return busy, retry=%d \n",
- acb->host->host_no, retry_count);
- if (retry_count > retrycount) {
- printk(KERN_NOTICE "arcmsr%d: hardware bus reset and return busy, retry aborted \n",
- acb->host->host_no);
- return SUCCESS;
+ arcmsr_sleep_for_bus_reset(cmd);
+ if ((readl(&reg->outbound_msgaddr1) & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) {
+ printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, retry=%d \n", acb->host->host_no, retry_count);
+ if (retry_count > retrycount) {
+ acb->fw_flag = FW_DEADLOCK;
+ printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, RETRY TERMINATED!! \n", acb->host->host_no);
+ return FAILED;
+ }
+ retry_count++;
+ goto sleep_again;
+ }
+ acb->acb_flags |= ACB_F_IOP_INITED;
+ /* disable all outbound interrupt */
+ intmask_org = arcmsr_disable_outbound_ints(acb);
+ arcmsr_get_firmware_spec(acb);
+ arcmsr_start_adapter_bgrb(acb);
+ /* clear Qbuffer if door bell ringed */
+ outbound_doorbell = readl(&reg->outbound_doorbell);
+ writel(outbound_doorbell, &reg->outbound_doorbell); /*clear interrupt */
+ writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, &reg->inbound_doorbell);
+ /* enable outbound Post Queue,outbound doorbell Interrupt */
+ arcmsr_enable_outbound_ints(acb, intmask_org);
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ init_timer(&acb->eternal_timer);
+ acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ);
+ acb->eternal_timer.data = (unsigned long) acb;
+ acb->eternal_timer.function = &arcmsr_request_device_map;
+ add_timer(&acb->eternal_timer);
+ acb->acb_flags &= ~ACB_F_BUS_RESET;
+ rtn = SUCCESS;
+ printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n");
+ } else {
+ acb->acb_flags &= ~ACB_F_BUS_RESET;
+ if (atomic_read(&acb->rq_map_token) == 0) {
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ init_timer(&acb->eternal_timer);
+ acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ);
+ acb->eternal_timer.data = (unsigned long) acb;
+ acb->eternal_timer.function = &arcmsr_request_device_map;
+ add_timer(&acb->eternal_timer);
+ } else {
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ));
+ }
+ rtn = SUCCESS;
}
- retry_count++;
- goto sleep_again;
+ break;
+ }
+ case ACB_ADAPTER_TYPE_B:{
+ acb->acb_flags |= ACB_F_BUS_RESET;
+ if (!arcmsr_iop_reset(acb)) {
+ acb->acb_flags &= ~ACB_F_BUS_RESET;
+ rtn = FAILED;
+ } else {
+ acb->acb_flags &= ~ACB_F_BUS_RESET;
+ if (atomic_read(&acb->rq_map_token) == 0) {
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ init_timer(&acb->eternal_timer);
+ acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ);
+ acb->eternal_timer.data = (unsigned long) acb;
+ acb->eternal_timer.function = &arcmsr_request_device_map;
+ add_timer(&acb->eternal_timer);
+ } else {
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ));
+ }
+ rtn = SUCCESS;
}
- acb->acb_flags &= ~ACB_F_FIRMWARE_TRAP;
- acb->acb_flags |= ACB_F_IOP_INITED;
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- printk(KERN_NOTICE "arcmsr%d: hardware bus reset and reset ok \n",
- acb->host->host_no);
- /* disable all outbound interrupt */
- intmask_org = arcmsr_disable_outbound_ints(acb);
- arcmsr_get_firmware_spec(acb, 1);
- /*start background rebuild*/
- arcmsr_start_adapter_bgrb(acb);
- /* clear Qbuffer if door bell ringed */
- outbound_doorbell = readl(&reg->outbound_doorbell);
- writel(outbound_doorbell, &reg->outbound_doorbell); /*clear interrupt */
- writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, &reg->inbound_doorbell);
- /* enable outbound Post Queue,outbound doorbell Interrupt */
- arcmsr_enable_outbound_ints(acb, intmask_org);
- atomic_set(&acb->rq_map_token, 16);
- init_timer(&acb->eternal_timer);
- acb->eternal_timer.expires = jiffies + msecs_to_jiffies(20*HZ);
- acb->eternal_timer.data = (unsigned long) acb;
- acb->eternal_timer.function = &arcmsr_request_device_map;
- add_timer(&acb->eternal_timer);
- #endif
+ break;
}
+ case ACB_ADAPTER_TYPE_C:{
+ if (acb->acb_flags & ACB_F_BUS_RESET) {
+ long timeout;
+ printk(KERN_ERR "arcmsr: there is an bus reset eh proceeding.......\n");
+ timeout = wait_event_timeout(wait_q, (acb->acb_flags & ACB_F_BUS_RESET) == 0, 220*HZ);
+ if (timeout) {
+ return SUCCESS;
+ }
+ }
+ acb->acb_flags |= ACB_F_BUS_RESET;
+ if (!arcmsr_iop_reset(acb)) {
+ struct MessageUnit_C __iomem *reg;
+ reg = acb->pmuC;
+ arcmsr_hardware_reset(acb);
+ acb->acb_flags &= ~ACB_F_IOP_INITED;
+sleep:
+ arcmsr_sleep_for_bus_reset(cmd);
+ if ((readl(&reg->host_diagnostic) & 0x04) != 0) {
+ printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, retry=%d \n", acb->host->host_no, retry_count);
+ if (retry_count > retrycount) {
+ acb->fw_flag = FW_DEADLOCK;
+ printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, RETRY TERMINATED!! \n", acb->host->host_no);
+ return FAILED;
+ }
+ retry_count++;
+ goto sleep;
+ }
+ acb->acb_flags |= ACB_F_IOP_INITED;
+ /* disable all outbound interrupt */
+ intmask_org = arcmsr_disable_outbound_ints(acb);
+ arcmsr_get_firmware_spec(acb);
+ arcmsr_start_adapter_bgrb(acb);
+ /* clear Qbuffer if door bell ringed */
+ outbound_doorbell = readl(&reg->outbound_doorbell);
+ writel(outbound_doorbell, &reg->outbound_doorbell_clear); /*clear interrupt */
+ writel(ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK, &reg->inbound_doorbell);
+ /* enable outbound Post Queue,outbound doorbell Interrupt */
+ arcmsr_enable_outbound_ints(acb, intmask_org);
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ init_timer(&acb->eternal_timer);
+ acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ);
+ acb->eternal_timer.data = (unsigned long) acb;
+ acb->eternal_timer.function = &arcmsr_request_device_map;
+ add_timer(&acb->eternal_timer);
+ acb->acb_flags &= ~ACB_F_BUS_RESET;
+ rtn = SUCCESS;
+ printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n");
+ } else {
+ acb->acb_flags &= ~ACB_F_BUS_RESET;
+ if (atomic_read(&acb->rq_map_token) == 0) {
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ init_timer(&acb->eternal_timer);
+ acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ);
+ acb->eternal_timer.data = (unsigned long) acb;
+ acb->eternal_timer.function = &arcmsr_request_device_map;
+ add_timer(&acb->eternal_timer);
+ } else {
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ));
+ }
+ rtn = SUCCESS;
+ }
break;
- case ACB_ADAPTER_TYPE_B: {
- }
}
- } else {
- acb->acb_flags &= ~ACB_F_BUS_RESET;
}
- return SUCCESS;
+ return rtn;
}
-static void arcmsr_abort_one_cmd(struct AdapterControlBlock *acb,
+static int arcmsr_abort_one_cmd(struct AdapterControlBlock *acb,
struct CommandControlBlock *ccb)
{
- u32 intmask;
-
- ccb->startdone = ARCMSR_CCB_ABORTED;
-
- /*
- ** Wait for 3 sec for all command done.
- */
- ssleep(3);
-
- intmask = arcmsr_disable_outbound_ints(acb);
- arcmsr_polling_ccbdone(acb, ccb);
- arcmsr_enable_outbound_ints(acb, intmask);
+ int rtn;
+ rtn = arcmsr_polling_ccbdone(acb, ccb);
+ return rtn;
}
static int arcmsr_abort(struct scsi_cmnd *cmd)
@@ -2625,10 +3112,11 @@ static int arcmsr_abort(struct scsi_cmnd *cmd)
struct AdapterControlBlock *acb =
(struct AdapterControlBlock *)cmd->device->host->hostdata;
int i = 0;
-
+ int rtn = FAILED;
printk(KERN_NOTICE
"arcmsr%d: abort device command of scsi id = %d lun = %d \n",
acb->host->host_no, cmd->device->id, cmd->device->lun);
+ acb->acb_flags |= ACB_F_ABORT;
acb->num_aborts++;
/*
************************************************
@@ -2637,17 +3125,18 @@ static int arcmsr_abort(struct scsi_cmnd *cmd)
************************************************
*/
if (!atomic_read(&acb->ccboutstandingcount))
- return SUCCESS;
+ return rtn;
for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
struct CommandControlBlock *ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START && ccb->pcmd == cmd) {
- arcmsr_abort_one_cmd(acb, ccb);
+ ccb->startdone = ARCMSR_CCB_ABORTED;
+ rtn = arcmsr_abort_one_cmd(acb, ccb);
break;
}
}
-
- return SUCCESS;
+ acb->acb_flags &= ~ACB_F_ABORT;
+ return rtn;
}
static const char *arcmsr_info(struct Scsi_Host *host)
@@ -2657,7 +3146,6 @@ static const char *arcmsr_info(struct Scsi_Host *host)
static char buf[256];
char *type;
int raid6 = 1;
-
switch (acb->pdev->device) {
case PCI_DEVICE_ID_ARECA_1110:
case PCI_DEVICE_ID_ARECA_1200:
@@ -2681,6 +3169,7 @@ static const char *arcmsr_info(struct Scsi_Host *host)
case PCI_DEVICE_ID_ARECA_1381:
case PCI_DEVICE_ID_ARECA_1680:
case PCI_DEVICE_ID_ARECA_1681:
+ case PCI_DEVICE_ID_ARECA_1880:
type = "SAS";
break;
default:
diff --git a/drivers/scsi/be2iscsi/Kconfig b/drivers/scsi/be2iscsi/Kconfig
index 2952fcd008e..84c275fb9f6 100644
--- a/drivers/scsi/be2iscsi/Kconfig
+++ b/drivers/scsi/be2iscsi/Kconfig
@@ -1,6 +1,6 @@
config BE2ISCSI
tristate "ServerEngines' 10Gbps iSCSI - BladeEngine 2"
- depends on PCI && SCSI
+ depends on PCI && SCSI && NET
select SCSI_ISCSI_ATTRS
help
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index 136b49cea79..1cb8a5e85c7 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -128,8 +128,8 @@ struct be_ctrl_info {
#define mcc_timeout 120000 /* 5s timeout */
/* Returns number of pages spanned by the data starting at the given addr */
-#define PAGES_4K_SPANNED(_address, size) \
- ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
+#define PAGES_4K_SPANNED(_address, size) \
+ ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
(size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
/* Byte offset into the page corresponding to given address */
@@ -137,7 +137,7 @@ struct be_ctrl_info {
((size_t)(addr) & (PAGE_SIZE_4K-1))
/* Returns bit offset within a DWORD of a bitfield */
-#define AMAP_BIT_OFFSET(_struct, field) \
+#define AMAP_BIT_OFFSET(_struct, field) \
(((size_t)&(((_struct *)0)->field))%32)
/* Returns the bit mask of the field that is NOT shifted into location. */
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index cda6642c736..7c7537335c8 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -19,6 +19,86 @@
#include "be_mgmt.h"
#include "be_main.h"
+int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
+{
+ u32 sreset;
+ u8 *pci_reset_offset = 0;
+ u8 *pci_online0_offset = 0;
+ u8 *pci_online1_offset = 0;
+ u32 pconline0 = 0;
+ u32 pconline1 = 0;
+ u32 i;
+
+ pci_reset_offset = (u8 *)phba->pci_va + BE2_SOFT_RESET;
+ pci_online0_offset = (u8 *)phba->pci_va + BE2_PCI_ONLINE0;
+ pci_online1_offset = (u8 *)phba->pci_va + BE2_PCI_ONLINE1;
+ sreset = readl((void *)pci_reset_offset);
+ sreset |= BE2_SET_RESET;
+ writel(sreset, (void *)pci_reset_offset);
+
+ i = 0;
+ while (sreset & BE2_SET_RESET) {
+ if (i > 64)
+ break;
+ msleep(100);
+ sreset = readl((void *)pci_reset_offset);
+ i++;
+ }
+
+ if (sreset & BE2_SET_RESET) {
+ printk(KERN_ERR "Soft Reset did not deassert\n");
+ return -EIO;
+ }
+ pconline1 = BE2_MPU_IRAM_ONLINE;
+ writel(pconline0, (void *)pci_online0_offset);
+ writel(pconline1, (void *)pci_online1_offset);
+
+ sreset = BE2_SET_RESET;
+ writel(sreset, (void *)pci_reset_offset);
+
+ i = 0;
+ while (sreset & BE2_SET_RESET) {
+ if (i > 64)
+ break;
+ msleep(1);
+ sreset = readl((void *)pci_reset_offset);
+ i++;
+ }
+ if (sreset & BE2_SET_RESET) {
+ printk(KERN_ERR "MPU Online Soft Reset did not deassert\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+int be_chk_reset_complete(struct beiscsi_hba *phba)
+{
+ unsigned int num_loop;
+ u8 *mpu_sem = 0;
+ u32 status;
+
+ num_loop = 1000;
+ mpu_sem = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+ msleep(5000);
+
+ while (num_loop) {
+ status = readl((void *)mpu_sem);
+
+ if ((status & 0x80000000) || (status & 0x0000FFFF) == 0xC000)
+ break;
+ msleep(60);
+ num_loop--;
+ }
+
+ if ((status & 0x80000000) || (!num_loop)) {
+ printk(KERN_ERR "Failed in be_chk_reset_complete"
+ "status = 0x%x\n", status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
void be_mcc_notify(struct beiscsi_hba *phba)
{
struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
@@ -98,7 +178,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
dev_err(&ctrl->pdev->dev,
"error in cmd completion: status(compl/extd)=%d/%d\n",
compl_status, extd_status);
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -151,20 +231,20 @@ void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
{
switch (evt->port_link_status) {
case ASYNC_EVENT_LINK_DOWN:
- SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d \n",
- evt->physical_port);
+ SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d\n",
+ evt->physical_port);
phba->state |= BE_ADAPTER_LINK_DOWN;
iscsi_host_for_each_session(phba->shost,
be2iscsi_fail_session);
break;
case ASYNC_EVENT_LINK_UP:
phba->state = BE_ADAPTER_UP;
- SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d \n",
+ SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d\n",
evt->physical_port);
break;
default:
SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on"
- "Physical Port %d \n",
+ "Physical Port %d\n",
evt->port_link_status,
evt->physical_port);
}
@@ -199,7 +279,7 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
else
SE_DEBUG(DBG_LVL_1,
" Unsupported Async Event, flags"
- " = 0x%08x \n", compl->flags);
+ " = 0x%08x\n", compl->flags);
} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
status = be_mcc_compl_process(ctrl, compl);
@@ -231,7 +311,7 @@ static int be_mcc_wait_compl(struct beiscsi_hba *phba)
}
if (i == mcc_timeout) {
dev_err(&phba->pcidev->dev, "mccq poll timed out\n");
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -257,7 +337,7 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
if (cnt > 6000000) {
dev_err(&ctrl->pdev->dev, "mbox_db poll timed out\n");
- return -1;
+ return -EBUSY;
}
if (cnt > 50) {
@@ -286,7 +366,7 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
status = be_mbox_db_ready_wait(ctrl);
if (status != 0) {
- SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed 1\n");
+ SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
return status;
}
val = 0;
@@ -297,19 +377,19 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
status = be_mbox_db_ready_wait(ctrl);
if (status != 0) {
- SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed 2\n");
+ SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
return status;
}
if (be_mcc_compl_is_new(compl)) {
status = be_mcc_compl_process(ctrl, &mbox->compl);
be_mcc_compl_use(compl);
if (status) {
- SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process \n");
+ SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process\n");
return status;
}
} else {
dev_err(&ctrl->pdev->dev, "invalid mailbox completion\n");
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -355,7 +435,7 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
return status;
} else {
dev_err(&phba->pcidev->dev, "invalid mailbox completion\n");
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -500,7 +580,7 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
status = be_mbox_notify(ctrl);
if (status)
- SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed \n");
+ SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed\n");
spin_unlock(&ctrl->mbox_lock);
return status;
@@ -517,7 +597,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
void *ctxt = &req->context;
int status;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create \n");
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -550,7 +630,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
cq->id = le16_to_cpu(resp->cq_id);
cq->created = true;
} else
- SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x \n",
+ SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x\n",
status);
spin_unlock(&ctrl->mbox_lock);
@@ -619,7 +699,7 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
u8 subsys = 0, opcode = 0;
int status;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy \n");
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -652,7 +732,7 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
default:
spin_unlock(&ctrl->mbox_lock);
BUG();
- return -1;
+ return -ENXIO;
}
be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
if (queue_type != QTYPE_SGL)
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 49fcc787ee8..40641d0845f 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -47,8 +47,8 @@ struct be_mcc_wrb {
#define CQE_FLAGS_VALID_MASK (1 << 31)
#define CQE_FLAGS_ASYNC_MASK (1 << 30)
-#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
-#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
+#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
+#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
/* Completion Status */
#define MCC_STATUS_SUCCESS 0x0
@@ -56,7 +56,7 @@ struct be_mcc_wrb {
#define CQE_STATUS_COMPL_MASK 0xFFFF
#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
#define CQE_STATUS_EXTD_MASK 0xFFFF
-#define CQE_STATUS_EXTD_SHIFT 0 /* bits 0 - 15 */
+#define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */
struct be_mcc_compl {
u32 status; /* dword 0 */
@@ -143,14 +143,14 @@ struct be_mcc_mailbox {
*/
#define OPCODE_COMMON_CQ_CREATE 12
#define OPCODE_COMMON_EQ_CREATE 13
-#define OPCODE_COMMON_MCC_CREATE 21
-#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
+#define OPCODE_COMMON_MCC_CREATE 21
+#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
#define OPCODE_COMMON_GET_FW_VERSION 35
#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
#define OPCODE_COMMON_FIRMWARE_CONFIG 42
-#define OPCODE_COMMON_MCC_DESTROY 53
-#define OPCODE_COMMON_CQ_DESTROY 54
-#define OPCODE_COMMON_EQ_DESTROY 55
+#define OPCODE_COMMON_MCC_DESTROY 53
+#define OPCODE_COMMON_CQ_DESTROY 54
+#define OPCODE_COMMON_EQ_DESTROY 55
#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
#define OPCODE_COMMON_FUNCTION_RESET 61
@@ -164,9 +164,9 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
#define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
#define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
-#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
+#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
#define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
-#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
+#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
struct be_cmd_req_hdr {
u8 opcode; /* dword 0 */
@@ -423,7 +423,7 @@ int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
struct be_queue_info *cq);
int be_poll_mcc(struct be_ctrl_info *ctrl);
-unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
+int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba);
unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba);
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
@@ -875,7 +875,7 @@ struct be_fw_cfg {
*/
#define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
#define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
-#define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
+#define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
* error notify.
*/
#define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
@@ -901,6 +901,9 @@ struct be_fw_cfg {
* the cxn
*/
+int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
+int be_chk_reset_complete(struct beiscsi_hba *phba);
+
void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
bool embedded, u8 sge_cnt);
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index c3928cb8b04..6d63e7b312c 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -52,7 +52,7 @@ struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
SE_DEBUG(DBG_LVL_8, "In beiscsi_session_create\n");
if (!ep) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep \n");
+ SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep\n");
return NULL;
}
beiscsi_ep = ep->dd_data;
@@ -157,7 +157,7 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
"Connection table already occupied. Detected clash\n");
return -EINVAL;
} else {
- SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn) \n",
+ SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn)\n",
cid, beiscsi_conn);
phba->conn_table[cid] = beiscsi_conn;
}
@@ -196,7 +196,7 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
if (beiscsi_ep->phba != phba) {
SE_DEBUG(DBG_LVL_8,
- "beiscsi_ep->hba=%p not equal to phba=%p \n",
+ "beiscsi_ep->hba=%p not equal to phba=%p\n",
beiscsi_ep->phba, phba);
return -EEXIST;
}
@@ -204,7 +204,7 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid;
beiscsi_conn->ep = beiscsi_ep;
beiscsi_ep->conn = beiscsi_conn;
- SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d \n",
+ SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d\n",
beiscsi_conn, conn, beiscsi_ep->ep_cid);
return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid);
}
@@ -230,7 +230,7 @@ int beiscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
if (!beiscsi_ep) {
SE_DEBUG(DBG_LVL_1,
"In beiscsi_conn_get_param , no beiscsi_ep\n");
- return -1;
+ return -ENODEV;
}
switch (param) {
@@ -277,6 +277,10 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
if (session->max_burst > 262144)
session->max_burst = 262144;
break;
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ if ((conn->max_xmit_dlength > 65536) ||
+ (conn->max_xmit_dlength == 0))
+ conn->max_xmit_dlength = 65536;
default:
return 0;
}
@@ -308,8 +312,8 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
case ISCSI_HOST_PARAM_HWADDRESS:
tag = be_cmd_get_mac_addr(phba);
if (!tag) {
- SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed \n");
- return -1;
+ SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
+ return -EAGAIN;
} else
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
@@ -319,10 +323,10 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
if (status || extd_status) {
SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed"
- " status = %d extd_status = %d \n",
+ " status = %d extd_status = %d\n",
status, extd_status);
free_mcc_tag(&phba->ctrl, tag);
- return -1;
+ return -EAGAIN;
} else {
wrb = queue_get_wrb(mccq, wrb_num);
free_mcc_tag(&phba->ctrl, tag);
@@ -442,6 +446,31 @@ static int beiscsi_get_cid(struct beiscsi_hba *phba)
}
/**
+ * beiscsi_put_cid - Free the cid
+ * @phba: The phba for which the cid is being freed
+ * @cid: The cid to free
+ */
+static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
+{
+ phba->avlbl_cids++;
+ phba->cid_array[phba->cid_free++] = cid;
+ if (phba->cid_free == phba->params.cxns_per_ctrl)
+ phba->cid_free = 0;
+}
+
+/**
+ * beiscsi_free_ep - free endpoint
+ * @ep: pointer to iscsi endpoint structure
+ */
+static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
+{
+ struct beiscsi_hba *phba = beiscsi_ep->phba;
+
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ beiscsi_ep->phba = NULL;
+}
+
+/**
* beiscsi_open_conn - Ask FW to open a TCP connection
* @ep: endpoint to be used
* @src_addr: The source IP address
@@ -459,8 +488,9 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
struct be_mcc_wrb *wrb;
struct tcp_connect_and_offload_out *ptcpcnct_out;
unsigned short status, extd_status;
+ struct be_dma_mem nonemb_cmd;
unsigned int tag, wrb_num;
- int ret = -1;
+ int ret = -ENOMEM;
SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n");
beiscsi_ep->ep_cid = beiscsi_get_cid(phba);
@@ -468,22 +498,39 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
SE_DEBUG(DBG_LVL_1, "No free cid available\n");
return ret;
}
- SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d ",
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d\n",
beiscsi_ep->ep_cid);
phba->ep_array[beiscsi_ep->ep_cid -
phba->fw_config.iscsi_cid_start] = ep;
if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
phba->params.cxns_per_ctrl * 2)) {
SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n");
- return ret;
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ goto free_ep;
}
beiscsi_ep->cid_vld = 0;
- tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep);
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(struct tcp_connect_and_offload_in),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for mgmt_open_connection"
+ "\n");
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ return -ENOMEM;
+ }
+ nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in);
+ memset(nonemb_cmd.va, 0, nonemb_cmd.size);
+ tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
if (!tag) {
SE_DEBUG(DBG_LVL_1,
- "mgmt_open_connection Failed for cid=%d \n",
+ "mgmt_open_connection Failed for cid=%d\n",
beiscsi_ep->ep_cid);
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ return -EAGAIN;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
@@ -493,46 +540,31 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
if (status || extd_status) {
SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed"
- " status = %d extd_status = %d \n",
+ " status = %d extd_status = %d\n",
status, extd_status);
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
free_mcc_tag(&phba->ctrl, tag);
- return -1;
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ goto free_ep;
} else {
wrb = queue_get_wrb(mccq, wrb_num);
free_mcc_tag(&phba->ctrl, tag);
- ptcpcnct_out = embedded_payload(wrb);
+ ptcpcnct_out = embedded_payload(wrb);
beiscsi_ep = ep->dd_data;
beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
beiscsi_ep->cid_vld = 1;
SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
}
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return 0;
-}
-
-/**
- * beiscsi_put_cid - Free the cid
- * @phba: The phba for which the cid is being freed
- * @cid: The cid to free
- */
-static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
-{
- phba->avlbl_cids++;
- phba->cid_array[phba->cid_free++] = cid;
- if (phba->cid_free == phba->params.cxns_per_ctrl)
- phba->cid_free = 0;
-}
-
-/**
- * beiscsi_free_ep - free endpoint
- * @ep: pointer to iscsi endpoint structure
- */
-static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
-{
- struct beiscsi_hba *phba = beiscsi_ep->phba;
- beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
- beiscsi_ep->phba = NULL;
+free_ep:
+ beiscsi_free_ep(beiscsi_ep);
+ return -EBUSY;
}
/**
@@ -552,18 +584,18 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
struct iscsi_endpoint *ep;
int ret;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect \n");
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect\n");
if (shost)
phba = iscsi_host_priv(shost);
else {
ret = -ENXIO;
- SE_DEBUG(DBG_LVL_1, "shost is NULL \n");
+ SE_DEBUG(DBG_LVL_1, "shost is NULL\n");
return ERR_PTR(ret);
}
if (phba->state != BE_ADAPTER_UP) {
ret = -EBUSY;
- SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP \n");
+ SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP\n");
return ERR_PTR(ret);
}
@@ -576,16 +608,16 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
beiscsi_ep = ep->dd_data;
beiscsi_ep->phba = phba;
beiscsi_ep->openiscsi_ep = ep;
- if (beiscsi_open_conn(ep, NULL, dst_addr, non_blocking)) {
- SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn \n");
- ret = -ENOMEM;
+ ret = beiscsi_open_conn(ep, NULL, dst_addr, non_blocking);
+ if (ret) {
+ SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn\n");
goto free_ep;
}
return ep;
free_ep:
- beiscsi_free_ep(beiscsi_ep);
+ iscsi_destroy_endpoint(ep);
return ERR_PTR(ret);
}
@@ -620,9 +652,9 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
tag = mgmt_upload_connection(phba, beiscsi_ep->ep_cid, flag);
if (!tag) {
- SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x",
+ SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x\n",
beiscsi_ep->ep_cid);
- ret = -1;
+ ret = -EAGAIN;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
@@ -632,30 +664,6 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
}
/**
- * beiscsi_ep_disconnect - Tears down the TCP connection
- * @ep: endpoint to be used
- *
- * Tears down the TCP connection
- */
-void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
-{
- struct beiscsi_conn *beiscsi_conn;
- struct beiscsi_endpoint *beiscsi_ep;
- struct beiscsi_hba *phba;
-
- beiscsi_ep = ep->dd_data;
- phba = beiscsi_ep->phba;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n",
- beiscsi_ep->ep_cid);
-
- if (beiscsi_ep->conn) {
- beiscsi_conn = beiscsi_ep->conn;
- iscsi_suspend_queue(beiscsi_conn->conn);
- }
-
-}
-
-/**
* beiscsi_unbind_conn_to_cid - Unbind the beiscsi_conn from phba conn table
* @phba: The phba instance
* @cid: The cid to free
@@ -666,50 +674,57 @@ static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
if (phba->conn_table[cid])
phba->conn_table[cid] = NULL;
else {
- SE_DEBUG(DBG_LVL_8, "Connection table Not occupied. \n");
+ SE_DEBUG(DBG_LVL_8, "Connection table Not occupied.\n");
return -EINVAL;
}
return 0;
}
/**
- * beiscsi_conn_stop - Invalidate and stop the connection
- * @cls_conn: pointer to get iscsi_conn
- * @flag: The type of connection closure
+ * beiscsi_ep_disconnect - Tears down the TCP connection
+ * @ep: endpoint to be used
+ *
+ * Tears down the TCP connection
*/
-void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
+void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
{
- struct iscsi_conn *conn = cls_conn->dd_data;
- struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+ struct beiscsi_conn *beiscsi_conn;
struct beiscsi_endpoint *beiscsi_ep;
- struct iscsi_session *session = conn->session;
- struct Scsi_Host *shost = iscsi_session_to_shost(session->cls_session);
- struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct beiscsi_hba *phba;
unsigned int tag;
unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH;
- beiscsi_ep = beiscsi_conn->ep;
- if (!beiscsi_ep) {
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop , no beiscsi_ep\n");
+ beiscsi_ep = ep->dd_data;
+ phba = beiscsi_ep->phba;
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n",
+ beiscsi_ep->ep_cid);
+
+ if (!beiscsi_ep->conn) {
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect, no "
+ "beiscsi_ep\n");
return;
}
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop ep_cid = %d\n",
- beiscsi_ep->ep_cid);
+ beiscsi_conn = beiscsi_ep->conn;
+ iscsi_suspend_queue(beiscsi_conn->conn);
+
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect ep_cid = %d\n",
+ beiscsi_ep->ep_cid);
+
tag = mgmt_invalidate_connection(phba, beiscsi_ep,
beiscsi_ep->ep_cid, 1,
savecfg_flag);
if (!tag) {
SE_DEBUG(DBG_LVL_1,
- "mgmt_invalidate_connection Failed for cid=%d \n",
+ "mgmt_invalidate_connection Failed for cid=%d\n",
beiscsi_ep->ep_cid);
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
free_mcc_tag(&phba->ctrl, tag);
}
+
beiscsi_close_conn(beiscsi_ep, CONNECTION_UPLOAD_GRACEFUL);
beiscsi_free_ep(beiscsi_ep);
- iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);
- iscsi_conn_stop(cls_conn, flag);
+ iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
}
diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h
index 1f512c28cbf..870cdb2a73e 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.h
+++ b/drivers/scsi/be2iscsi/be_iscsi.h
@@ -59,8 +59,6 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn);
-void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag);
-
struct iscsi_endpoint *beiscsi_ep_connect(struct Scsi_Host *shost,
struct sockaddr *dst_addr,
int non_blocking);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index dd5b105f8f4..7436c5ad569 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -41,6 +41,8 @@
static unsigned int be_iopoll_budget = 10;
static unsigned int be_max_phys_size = 64;
static unsigned int enable_msix = 1;
+static unsigned int gcrashmode = 0;
+static unsigned int num_hba = 0;
MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
MODULE_DESCRIPTION(DRV_DESC " " BUILD_STR);
@@ -69,6 +71,7 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
struct beiscsi_hba *phba;
struct iscsi_session *session;
struct invalidate_command_table *inv_tbl;
+ struct be_dma_mem nonemb_cmd;
unsigned int cid, tag, num_invalidate;
cls_session = starget_to_session(scsi_target(sc->device));
@@ -99,18 +102,34 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
inv_tbl->cid = cid;
inv_tbl->icd = aborted_io_task->psgl_handle->sgl_index;
num_invalidate = 1;
- tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid);
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(struct invalidate_commands_params_in),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for"
+ "mgmt_invalidate_icds\n");
+ return FAILED;
+ }
+ nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
+
+ tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
+ cid, &nonemb_cmd);
if (!tag) {
shost_printk(KERN_WARNING, phba->shost,
"mgmt_invalidate_icds could not be"
" submitted\n");
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+
return FAILED;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
free_mcc_tag(&phba->ctrl, tag);
}
-
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return iscsi_eh_abort(sc);
}
@@ -124,6 +143,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
struct iscsi_session *session;
struct iscsi_cls_session *cls_session;
struct invalidate_command_table *inv_tbl;
+ struct be_dma_mem nonemb_cmd;
unsigned int cid, tag, i, num_invalidate;
int rc = FAILED;
@@ -158,18 +178,33 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
spin_unlock_bh(&session->lock);
inv_tbl = phba->inv_tbl;
- tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid);
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(struct invalidate_commands_params_in),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for"
+ "mgmt_invalidate_icds\n");
+ return FAILED;
+ }
+ nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
+ memset(nonemb_cmd.va, 0, nonemb_cmd.size);
+ tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
+ cid, &nonemb_cmd);
if (!tag) {
shost_printk(KERN_WARNING, phba->shost,
"mgmt_invalidate_icds could not be"
" submitted\n");
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return FAILED;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
free_mcc_tag(&phba->ctrl, tag);
}
-
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return iscsi_eh_device_reset(sc);
unlock:
spin_unlock_bh(&session->lock);
@@ -216,7 +251,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
shost = iscsi_host_alloc(&beiscsi_sht, sizeof(*phba), 0);
if (!shost) {
dev_err(&pcidev->dev, "beiscsi_hba_alloc -"
- "iscsi_host_alloc failed \n");
+ "iscsi_host_alloc failed\n");
return NULL;
}
shost->dma_boundary = pcidev->dma_mask;
@@ -371,7 +406,7 @@ static void beiscsi_get_params(struct beiscsi_hba *phba)
+ BE2_TMFS) / 512) + 1) * 512;
phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024)
? 1024 : phba->params.num_eq_entries;
- SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d \n",
+ SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d\n",
phba->params.num_eq_entries);
phba->params.num_cq_entries =
(((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2
@@ -616,7 +651,7 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
struct pci_dev *pcidev = phba->pcidev;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
- int ret, msix_vec, i = 0;
+ int ret, msix_vec, i, j;
char desc[32];
phwi_ctrlr = phba->phwi_ctrlr;
@@ -628,10 +663,25 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
msix_vec = phba->msix_entries[i].vector;
ret = request_irq(msix_vec, be_isr_msix, 0, desc,
&phwi_context->be_eq[i]);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost,
+ "beiscsi_init_irqs-Failed to"
+ "register msix for i = %d\n", i);
+ if (!i)
+ return ret;
+ goto free_msix_irqs;
+ }
}
msix_vec = phba->msix_entries[i].vector;
ret = request_irq(msix_vec, be_isr_mcc, 0, "beiscsi_msix_mcc",
&phwi_context->be_eq[i]);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
+ "Failed to register beiscsi_msix_mcc\n");
+ i++;
+ goto free_msix_irqs;
+ }
+
} else {
ret = request_irq(pcidev->irq, be_isr, IRQF_SHARED,
"beiscsi", phba);
@@ -642,6 +692,10 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
}
}
return 0;
+free_msix_irqs:
+ for (j = i - 1; j == 0; j++)
+ free_irq(msix_vec, &phwi_context->be_eq[j]);
+ return ret;
}
static void hwi_ring_cq_db(struct beiscsi_hba *phba,
@@ -692,7 +746,7 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
break;
default:
shost_printk(KERN_WARNING, phba->shost,
- "Unrecognized opcode 0x%x in async msg \n",
+ "Unrecognized opcode 0x%x in async msg\n",
(ppdu->
dw[offsetof(struct amap_pdu_base, opcode) / 32]
& PDUBASE_OPCODE_MASK));
@@ -711,7 +765,7 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
if (phba->io_sgl_hndl_avbl) {
SE_DEBUG(DBG_LVL_8,
- "In alloc_io_sgl_handle,io_sgl_alloc_index=%d \n",
+ "In alloc_io_sgl_handle,io_sgl_alloc_index=%d\n",
phba->io_sgl_alloc_index);
psgl_handle = phba->io_sgl_hndl_base[phba->
io_sgl_alloc_index];
@@ -730,7 +784,7 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
static void
free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
- SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d \n",
+ SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d\n",
phba->io_sgl_free_index);
if (phba->io_sgl_hndl_base[phba->io_sgl_free_index]) {
/*
@@ -739,7 +793,7 @@ free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
*/
SE_DEBUG(DBG_LVL_8,
"Double Free in IO SGL io_sgl_free_index=%d,"
- "value there=%p \n", phba->io_sgl_free_index,
+ "value there=%p\n", phba->io_sgl_free_index,
phba->io_sgl_hndl_base[phba->io_sgl_free_index]);
return;
}
@@ -804,7 +858,7 @@ free_wrb_handle(struct beiscsi_hba *phba, struct hwi_wrb_context *pwrb_context,
SE_DEBUG(DBG_LVL_8,
"FREE WRB: pwrb_handle=%p free_index=0x%x"
- "wrb_handles_available=%d \n",
+ "wrb_handles_available=%d\n",
pwrb_handle, pwrb_context->free_index,
pwrb_context->wrb_handles_available);
}
@@ -816,7 +870,7 @@ static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
if (phba->eh_sgl_hndl_avbl) {
psgl_handle = phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index];
phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index] = NULL;
- SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x \n",
+ SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x\n",
phba->eh_sgl_alloc_index, phba->eh_sgl_alloc_index);
phba->eh_sgl_hndl_avbl--;
if (phba->eh_sgl_alloc_index ==
@@ -834,7 +888,7 @@ void
free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
- SE_DEBUG(DBG_LVL_8, "In free_mgmt_sgl_handle,eh_sgl_free_index=%d \n",
+ SE_DEBUG(DBG_LVL_8, "In free_mgmt_sgl_handle,eh_sgl_free_index=%d\n",
phba->eh_sgl_free_index);
if (phba->eh_sgl_hndl_base[phba->eh_sgl_free_index]) {
/*
@@ -842,7 +896,7 @@ free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
* failed in xmit_task or alloc_pdu.
*/
SE_DEBUG(DBG_LVL_8,
- "Double Free in eh SGL ,eh_sgl_free_index=%d \n",
+ "Double Free in eh SGL ,eh_sgl_free_index=%d\n",
phba->eh_sgl_free_index);
return;
}
@@ -1081,7 +1135,7 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
case HWH_TYPE_LOGIN:
SE_DEBUG(DBG_LVL_1,
"\t\t No HWH_TYPE_LOGIN Expected in hwi_complete_cmd"
- "- Solicited path \n");
+ "- Solicited path\n");
break;
case HWH_TYPE_NOP:
@@ -1164,7 +1218,7 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
default:
pbusy_list = NULL;
shost_printk(KERN_WARNING, phba->shost,
- "Unexpected code=%d \n",
+ "Unexpected code=%d\n",
pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
code) / 32] & PDUCQE_CODE_MASK);
return NULL;
@@ -1552,7 +1606,7 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
else
SE_DEBUG(DBG_LVL_1,
" Unsupported Async Event, flags"
- " = 0x%08x \n", mcc_compl->flags);
+ " = 0x%08x\n", mcc_compl->flags);
} else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) {
be_mcc_compl_process_isr(&phba->ctrl, mcc_compl);
atomic_dec(&phba->ctrl.mcc_obj.q.used);
@@ -1611,7 +1665,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
hwi_complete_cmd(beiscsi_conn, phba, sol);
break;
case DRIVERMSG_NOTIFY:
- SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY \n");
+ SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY\n");
dmsg = (struct dmsg_cqe *)sol;
hwi_complete_drvr_msgs(beiscsi_conn, phba, sol);
break;
@@ -1782,9 +1836,9 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
sg_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_lo, pwrb,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_hi, pwrb,
- (addr >> 32));
+ ((u32)(addr >> 32)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb,
sg_len);
sge_len = sg_len;
@@ -1794,9 +1848,9 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
sg_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_addr_lo, pwrb,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_addr_hi, pwrb,
- (addr >> 32));
+ ((u32)(addr >> 32)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_len, pwrb,
sg_len);
}
@@ -1872,9 +1926,9 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
addr = 0;
}
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_lo, pwrb,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_hi, pwrb,
- (addr >> 32));
+ ((u32)(addr >> 32)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb,
task->data_count);
@@ -1904,9 +1958,9 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
psgl++;
if (task->data) {
AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
- (addr >> 32));
+ ((u32)(addr >> 32)));
}
AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, 0x106);
}
@@ -2054,7 +2108,8 @@ free_mem:
mem_descr->mem_array[j - 1].size,
mem_descr->mem_array[j - 1].
virtual_address,
- mem_descr->mem_array[j - 1].
+ (unsigned long)mem_descr->
+ mem_array[j - 1].
bus_address.u.a64.address);
}
if (i) {
@@ -2223,10 +2278,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_BUF"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_header.va_base =
mem_descr->mem_array[0].virtual_address;
@@ -2239,10 +2294,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_RING"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_header.ring_base =
mem_descr->mem_array[0].virtual_address;
@@ -2251,10 +2306,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_HANDLE"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_header.handle_base =
mem_descr->mem_array[0].virtual_address;
@@ -2266,10 +2321,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_BUF"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_data.va_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx->async_data.pa_base.u.a64.address =
@@ -2280,10 +2335,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_RING"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_data.ring_base =
mem_descr->mem_array[0].virtual_address;
@@ -2292,7 +2347,7 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
mem_descr += HWI_MEM_ASYNC_DATA_HANDLE;
if (!mem_descr->mem_array[0].virtual_address)
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_data.handle_base =
mem_descr->mem_array[0].virtual_address;
@@ -2364,7 +2419,7 @@ be_sgl_create_contiguous(void *virtual_address,
WARN_ON(!sgl);
sgl->va = virtual_address;
- sgl->dma = physical_address;
+ sgl->dma = (unsigned long)physical_address;
sgl->size = length;
return 0;
@@ -2447,7 +2502,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
sizeof(struct be_eq_entry), eq_vaddress);
if (ret) {
shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for EQ \n");
+ "be_fill_queue Failed for EQ\n");
goto create_eq_error;
}
@@ -2457,7 +2512,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
if (ret) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_cmd_eq_create"
- "Failedfor EQ \n");
+ "Failedfor EQ\n");
goto create_eq_error;
}
SE_DEBUG(DBG_LVL_8, "eqid = %d\n", phwi_context->be_eq[i].q.id);
@@ -2505,7 +2560,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
sizeof(struct sol_cqe), cq_vaddress);
if (ret) {
shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for ISCSI CQ \n");
+ "be_fill_queue Failed for ISCSI CQ\n");
goto create_cq_error;
}
@@ -2515,7 +2570,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
if (ret) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_cmd_eq_create"
- "Failed for ISCSI CQ \n");
+ "Failed for ISCSI CQ\n");
goto create_cq_error;
}
SE_DEBUG(DBG_LVL_8, "iscsi cq_id is %d for eq_id %d\n",
@@ -2565,7 +2620,8 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
"be_fill_queue Failed for DEF PDU HDR\n");
return ret;
}
- mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+ mem->dma = (unsigned long)mem_descr->mem_array[idx].
+ bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dq,
def_pdu_ring_sz,
phba->params.defpdu_hdr_sz);
@@ -2609,7 +2665,8 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
"be_fill_queue Failed for DEF PDU DATA\n");
return ret;
}
- mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+ mem->dma = (unsigned long)mem_descr->mem_array[idx].
+ bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dataq,
def_pdu_ring_sz,
phba->params.defpdu_data_sz);
@@ -2623,7 +2680,7 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
SE_DEBUG(DBG_LVL_8, "iscsi def data id is %d\n",
phwi_context->be_def_dataq.id);
hwi_post_async_buffers(phba, 0);
- SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED \n");
+ SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED\n");
return 0;
}
@@ -2655,7 +2712,7 @@ beiscsi_post_pages(struct beiscsi_hba *phba)
}
pm_arr++;
}
- SE_DEBUG(DBG_LVL_8, "POSTED PAGES \n");
+ SE_DEBUG(DBG_LVL_8, "POSTED PAGES\n");
return 0;
}
@@ -2678,7 +2735,7 @@ static int be_queue_alloc(struct beiscsi_hba *phba, struct be_queue_info *q,
mem->size = len * entry_size;
mem->va = pci_alloc_consistent(phba->pcidev, mem->size, &mem->dma);
if (!mem->va)
- return -1;
+ return -ENOMEM;
memset(mem->va, 0, mem->size);
return 0;
}
@@ -2750,6 +2807,7 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
if (status != 0) {
shost_printk(KERN_ERR, phba->shost,
"wrbq create failed.");
+ kfree(pwrb_arr);
return status;
}
phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i].
@@ -2873,7 +2931,7 @@ mcc_cq_destroy:
mcc_cq_free:
be_queue_free(phba, cq);
err:
- return -1;
+ return -ENOMEM;
}
static int find_num_cpus(void)
@@ -2884,7 +2942,7 @@ static int find_num_cpus(void)
if (num_cpus >= MAX_CPUS)
num_cpus = MAX_CPUS - 1;
- SE_DEBUG(DBG_LVL_8, "num_cpus = %d \n", num_cpus);
+ SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", num_cpus);
return num_cpus;
}
@@ -2907,7 +2965,7 @@ static int hwi_init_port(struct beiscsi_hba *phba)
status = beiscsi_create_eqs(phba, phwi_context);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost, "EQ not created \n");
+ shost_printk(KERN_ERR, phba->shost, "EQ not created\n");
goto error;
}
@@ -2918,7 +2976,7 @@ static int hwi_init_port(struct beiscsi_hba *phba)
status = mgmt_check_supported_fw(ctrl, phba);
if (status != 0) {
shost_printk(KERN_ERR, phba->shost,
- "Unsupported fw version \n");
+ "Unsupported fw version\n");
goto error;
}
@@ -2974,7 +3032,7 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
if (1 == phba->init_mem[HWI_MEM_ADDN_CONTEXT].num_elements) {
phwi_ctrlr->phwi_ctxt = (struct hwi_context_memory *)phba->
init_mem[HWI_MEM_ADDN_CONTEXT].mem_array[0].virtual_address;
- SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p \n",
+ SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p\n",
phwi_ctrlr->phwi_ctxt);
} else {
shost_printk(KERN_ERR, phba->shost,
@@ -3007,8 +3065,8 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba)
pci_free_consistent(phba->pcidev,
mem_descr->mem_array[j - 1].size,
mem_descr->mem_array[j - 1].virtual_address,
- mem_descr->mem_array[j - 1].bus_address.
- u.a64.address);
+ (unsigned long)mem_descr->mem_array[j - 1].
+ bus_address.u.a64.address);
}
kfree(mem_descr->mem_array);
mem_descr++;
@@ -3024,7 +3082,7 @@ static int beiscsi_init_controller(struct beiscsi_hba *phba)
ret = beiscsi_get_memory(phba);
if (ret < 0) {
shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe -"
- "Failed in beiscsi_alloc_memory \n");
+ "Failed in beiscsi_alloc_memory\n");
return ret;
}
@@ -3101,12 +3159,12 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
}
SE_DEBUG(DBG_LVL_8,
"phba->io_sgl_hndl_avbl=%d"
- "phba->eh_sgl_hndl_avbl=%d \n",
+ "phba->eh_sgl_hndl_avbl=%d\n",
phba->io_sgl_hndl_avbl,
phba->eh_sgl_hndl_avbl);
mem_descr_sg = phba->init_mem;
mem_descr_sg += HWI_MEM_SGE;
- SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d \n",
+ SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d\n",
mem_descr_sg->num_elements);
arr_index = 0;
idx = 0;
@@ -3155,7 +3213,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
if (!phba->ep_array) {
shost_printk(KERN_ERR, phba->shost,
"Failed to allocate memory in "
- "hba_setup_cid_tbls \n");
+ "hba_setup_cid_tbls\n");
kfree(phba->cid_array);
return -ENOMEM;
}
@@ -3168,7 +3226,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
return 0;
}
-static unsigned char hwi_enable_intr(struct beiscsi_hba *phba)
+static void hwi_enable_intr(struct beiscsi_hba *phba)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct hwi_controller *phwi_ctrlr;
@@ -3184,26 +3242,25 @@ static unsigned char hwi_enable_intr(struct beiscsi_hba *phba)
addr = (u8 __iomem *) ((u8 __iomem *) ctrl->pcicfg +
PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET);
reg = ioread32(addr);
- SE_DEBUG(DBG_LVL_8, "reg =x%08x \n", reg);
+ SE_DEBUG(DBG_LVL_8, "reg =x%08x\n", reg);
enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
if (!enabled) {
reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
- SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p \n", reg, addr);
+ SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p\n", reg, addr);
iowrite32(reg, addr);
if (!phba->msix_enabled) {
eq = &phwi_context->be_eq[0].q;
- SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id);
+ SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
} else {
for (i = 0; i <= phba->num_cpus; i++) {
eq = &phwi_context->be_eq[i].q;
- SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id);
+ SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
}
}
}
- return true;
}
static void hwi_disable_intr(struct beiscsi_hba *phba)
@@ -3219,7 +3276,7 @@ static void hwi_disable_intr(struct beiscsi_hba *phba)
iowrite32(reg, addr);
} else
shost_printk(KERN_WARNING, phba->shost,
- "In hwi_disable_intr, Already Disabled \n");
+ "In hwi_disable_intr, Already Disabled\n");
}
static int beiscsi_init_port(struct beiscsi_hba *phba)
@@ -3230,14 +3287,14 @@ static int beiscsi_init_port(struct beiscsi_hba *phba)
if (ret < 0) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_dev_probe - Failed in"
- "beiscsi_init_controller \n");
+ "beiscsi_init_controller\n");
return ret;
}
ret = beiscsi_init_sgl_handle(phba);
if (ret < 0) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_dev_probe - Failed in"
- "beiscsi_init_sgl_handle \n");
+ "beiscsi_init_sgl_handle\n");
goto do_cleanup_ctrlr;
}
@@ -3291,12 +3348,12 @@ static void hwi_purge_eq(struct beiscsi_hba *phba)
static void beiscsi_clean_port(struct beiscsi_hba *phba)
{
- unsigned char mgmt_status;
+ int mgmt_status;
mgmt_status = mgmt_epfw_cleanup(phba, CMD_CONNECTION_CHUTE_0);
if (mgmt_status)
shost_printk(KERN_WARNING, phba->shost,
- "mgmt_epfw_cleanup FAILED \n");
+ "mgmt_epfw_cleanup FAILED\n");
hwi_purge_eq(phba);
hwi_cleanup(phba);
@@ -3428,14 +3485,12 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
return -ENOMEM;
io_task->bhs_pa.u.a64.address = paddr;
io_task->libiscsi_itt = (itt_t)task->itt;
- io_task->pwrb_handle = alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start
- );
io_task->conn = beiscsi_conn;
task->hdr = (struct iscsi_hdr *)&io_task->cmd_bhs->iscsi_hdr;
task->hdr_max = sizeof(struct be_cmd_bhs);
+ io_task->psgl_handle = NULL;
+ io_task->psgl_handle = NULL;
if (task->sc) {
spin_lock(&phba->io_sgl_lock);
@@ -3443,6 +3498,11 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
spin_unlock(&phba->io_sgl_lock);
if (!io_task->psgl_handle)
goto free_hndls;
+ io_task->pwrb_handle = alloc_wrb_handle(phba,
+ beiscsi_conn->beiscsi_conn_cid -
+ phba->fw_config.iscsi_cid_start);
+ if (!io_task->pwrb_handle)
+ goto free_io_hndls;
} else {
io_task->scsi_cmnd = NULL;
if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
@@ -3457,9 +3517,20 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
beiscsi_conn->login_in_progress = 1;
beiscsi_conn->plogin_sgl_handle =
io_task->psgl_handle;
+ io_task->pwrb_handle =
+ alloc_wrb_handle(phba,
+ beiscsi_conn->beiscsi_conn_cid -
+ phba->fw_config.iscsi_cid_start);
+ if (!io_task->pwrb_handle)
+ goto free_io_hndls;
+ beiscsi_conn->plogin_wrb_handle =
+ io_task->pwrb_handle;
+
} else {
io_task->psgl_handle =
beiscsi_conn->plogin_sgl_handle;
+ io_task->pwrb_handle =
+ beiscsi_conn->plogin_wrb_handle;
}
} else {
spin_lock(&phba->mgmt_sgl_lock);
@@ -3467,6 +3538,13 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
spin_unlock(&phba->mgmt_sgl_lock);
if (!io_task->psgl_handle)
goto free_hndls;
+ io_task->pwrb_handle =
+ alloc_wrb_handle(phba,
+ beiscsi_conn->beiscsi_conn_cid -
+ phba->fw_config.iscsi_cid_start);
+ if (!io_task->pwrb_handle)
+ goto free_mgmt_hndls;
+
}
}
itt = (itt_t) cpu_to_be32(((unsigned int)io_task->pwrb_handle->
@@ -3477,16 +3555,26 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
io_task->cmd_bhs->iscsi_hdr.itt = itt;
return 0;
+free_io_hndls:
+ spin_lock(&phba->io_sgl_lock);
+ free_io_sgl_handle(phba, io_task->psgl_handle);
+ spin_unlock(&phba->io_sgl_lock);
+ goto free_hndls;
+free_mgmt_hndls:
+ spin_lock(&phba->mgmt_sgl_lock);
+ free_mgmt_sgl_handle(phba, io_task->psgl_handle);
+ spin_unlock(&phba->mgmt_sgl_lock);
free_hndls:
phwi_ctrlr = phba->phwi_ctrlr;
pwrb_context = &phwi_ctrlr->wrb_context[
beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start];
- free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
+ if (io_task->pwrb_handle)
+ free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
io_task->pwrb_handle = NULL;
pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
io_task->bhs_pa.u.a64.address);
- SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed \n");
+ SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed\n");
return -ENOMEM;
}
@@ -3653,7 +3741,7 @@ static int beiscsi_mtask(struct iscsi_task *task)
break;
default:
- SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported \n",
+ SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported\n",
task->hdr->opcode & ISCSI_OPCODE_MASK);
return -EINVAL;
}
@@ -3689,13 +3777,11 @@ static int beiscsi_task_xmit(struct iscsi_task *task)
SE_DEBUG(DBG_LVL_1, " scsi_dma_map Failed\n")
return num_sg;
}
- SE_DEBUG(DBG_LVL_4, "xferlen=0x%08x scmd=%p num_sg=%d sernum=%lu\n",
- (scsi_bufflen(sc)), sc, num_sg, sc->serial_number);
xferlen = scsi_bufflen(sc);
sg = scsi_sglist(sc);
if (sc->sc_data_direction == DMA_TO_DEVICE) {
writedir = 1;
- SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x \n",
+ SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x\n",
task->imm_count);
} else
writedir = 0;
@@ -3709,10 +3795,12 @@ static void beiscsi_remove(struct pci_dev *pcidev)
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
unsigned int i, msix_vec;
+ u8 *real_offset = 0;
+ u32 value = 0;
phba = (struct beiscsi_hba *)pci_get_drvdata(pcidev);
if (!phba) {
- dev_err(&pcidev->dev, "beiscsi_remove called with no phba \n");
+ dev_err(&pcidev->dev, "beiscsi_remove called with no phba\n");
return;
}
@@ -3737,6 +3825,14 @@ static void beiscsi_remove(struct pci_dev *pcidev)
beiscsi_clean_port(phba);
beiscsi_free_mem(phba);
+ real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+
+ value = readl((void *)real_offset);
+
+ if (value & 0x00010000) {
+ value &= 0xfffeffff;
+ writel(value, (void *)real_offset);
+ }
beiscsi_unmap_pci_function(phba);
pci_free_consistent(phba->pcidev,
phba->ctrl.mbox_mem_alloced.size,
@@ -3769,19 +3865,21 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
- int ret, msix_vec, num_cpus, i;
+ int ret, num_cpus, i;
+ u8 *real_offset = 0;
+ u32 value = 0;
ret = beiscsi_enable_pci(pcidev);
if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed to enable pci device \n");
+ dev_err(&pcidev->dev, "beiscsi_dev_probe-"
+ " Failed to enable pci device\n");
return ret;
}
phba = beiscsi_hba_alloc(pcidev);
if (!phba) {
dev_err(&pcidev->dev, "beiscsi_dev_probe-"
- " Failed in beiscsi_hba_alloc \n");
+ " Failed in beiscsi_hba_alloc\n");
goto disable_pci;
}
@@ -3804,7 +3902,7 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
else
num_cpus = 1;
phba->num_cpus = num_cpus;
- SE_DEBUG(DBG_LVL_8, "num_cpus = %d \n", phba->num_cpus);
+ SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", phba->num_cpus);
if (enable_msix)
beiscsi_msix_enable(phba);
@@ -3815,6 +3913,33 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
goto hba_free;
}
+ if (!num_hba) {
+ real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+ value = readl((void *)real_offset);
+ if (value & 0x00010000) {
+ gcrashmode++;
+ shost_printk(KERN_ERR, phba->shost,
+ "Loading Driver in crashdump mode\n");
+ ret = beiscsi_pci_soft_reset(phba);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost,
+ "Reset Failed. Aborting Crashdump\n");
+ goto hba_free;
+ }
+ ret = be_chk_reset_complete(phba);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost,
+ "Failed to get out of reset."
+ "Aborting Crashdump\n");
+ goto hba_free;
+ }
+ } else {
+ value |= 0x00010000;
+ writel(value, (void *)real_offset);
+ num_hba++;
+ }
+ }
+
spin_lock_init(&phba->io_sgl_lock);
spin_lock_init(&phba->mgmt_sgl_lock);
spin_lock_init(&phba->isr_lock);
@@ -3870,25 +3995,10 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
"Failed to beiscsi_init_irqs\n");
goto free_blkenbld;
}
- ret = hwi_enable_intr(phba);
- if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed to hwi_enable_intr\n");
- goto free_ctrlr;
- }
- SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED \n\n\n");
+ hwi_enable_intr(phba);
+ SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED\n\n\n");
return 0;
-free_ctrlr:
- if (phba->msix_enabled) {
- for (i = 0; i <= phba->num_cpus; i++) {
- msix_vec = phba->msix_entries[i].vector;
- free_irq(msix_vec, &phwi_context->be_eq[i]);
- }
- } else
- if (phba->pcidev->irq)
- free_irq(phba->pcidev->irq, phba);
- pci_disable_msix(phba->pcidev);
free_blkenbld:
destroy_workqueue(phba->wq);
if (blk_iopoll_enabled)
@@ -3900,12 +4010,23 @@ free_twq:
beiscsi_clean_port(phba);
beiscsi_free_mem(phba);
free_port:
+ real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+
+ value = readl((void *)real_offset);
+
+ if (value & 0x00010000) {
+ value &= 0xfffeffff;
+ writel(value, (void *)real_offset);
+ }
+
pci_free_consistent(phba->pcidev,
phba->ctrl.mbox_mem_alloced.size,
phba->ctrl.mbox_mem_alloced.va,
phba->ctrl.mbox_mem_alloced.dma);
beiscsi_unmap_pci_function(phba);
hba_free:
+ if (phba->msix_enabled)
+ pci_disable_msix(phba->pcidev);
iscsi_host_remove(phba->shost);
pci_dev_put(phba->pcidev);
iscsi_host_free(phba->shost);
@@ -3955,7 +4076,7 @@ struct iscsi_transport beiscsi_iscsi_transport = {
.get_session_param = iscsi_session_get_param,
.get_host_param = beiscsi_get_host_param,
.start_conn = beiscsi_conn_start,
- .stop_conn = beiscsi_conn_stop,
+ .stop_conn = iscsi_conn_stop,
.send_pdu = iscsi_conn_send_pdu,
.xmit_task = beiscsi_task_xmit,
.cleanup_task = beiscsi_cleanup_task,
@@ -3988,7 +4109,7 @@ static int __init beiscsi_module_init(void)
"transport.\n");
return -ENOMEM;
}
- SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p \n",
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p\n",
&beiscsi_iscsi_transport);
ret = pci_register_driver(&beiscsi_pci_driver);
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 87ec21280a3..c643bb3736f 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -23,6 +23,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/if_ether.h>
#include <linux/in.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -39,7 +40,7 @@
"Linux iSCSI Driver version" BUILD_STR
#define DRV_DESC BE_NAME " " "Driver"
-#define BE_VENDOR_ID 0x19A2
+#define BE_VENDOR_ID 0x19A2
/* DEVICE ID's for BE2 */
#define BE_DEVICE_ID1 0x212
#define OC_DEVICE_ID1 0x702
@@ -68,8 +69,15 @@
#define BEISCSI_NUM_MAX_LUN 256 /* scsi_host->max_lun */
#define BEISCSI_NUM_DEVICES_SUPPORTED 0x01
#define BEISCSI_MAX_FRAGS_INIT 192
-#define BE_NUM_MSIX_ENTRIES 1
-#define MPU_EP_SEMAPHORE 0xac
+#define BE_NUM_MSIX_ENTRIES 1
+
+#define MPU_EP_CONTROL 0
+#define MPU_EP_SEMAPHORE 0xac
+#define BE2_SOFT_RESET 0x5c
+#define BE2_PCI_ONLINE0 0xb0
+#define BE2_PCI_ONLINE1 0xb4
+#define BE2_SET_RESET 0x80
+#define BE2_MPU_IRAM_ONLINE 0x00000080
#define BE_SENSE_INFO_SIZE 258
#define BE_ISCSI_PDU_HEADER_SIZE 64
@@ -105,7 +113,7 @@ do { \
#define HWI_GET_ASYNC_PDU_CTX(phwi) (phwi->phwi_ctxt->pasync_ctx)
/********* Memory BAR register ************/
-#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
+#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
/**
* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
* Disable" may still globally block interrupts in addition to individual
@@ -116,7 +124,7 @@ do { \
#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */
/********* ISR0 Register offset **********/
-#define CEV_ISR0_OFFSET 0xC18
+#define CEV_ISR0_OFFSET 0xC18
#define CEV_ISR_SIZE 4
/**
@@ -139,12 +147,12 @@ do { \
#define DB_EQ_REARM_SHIFT (29) /* bit 29 */
/********* Compl Q door bell *************/
-#define DB_CQ_OFFSET 0x120
+#define DB_CQ_OFFSET 0x120
#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
/* Number of event entries processed */
-#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
+#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
/* Rearm bit */
-#define DB_CQ_REARM_SHIFT (29) /* bit 29 */
+#define DB_CQ_REARM_SHIFT (29) /* bit 29 */
#define GET_HWI_CONTROLLER_WS(pc) (pc->phwi_ctrlr)
#define HWI_GET_DEF_BUFQ_ID(pc) (((struct hwi_controller *)\
@@ -161,12 +169,12 @@ enum be_mem_enum {
HWI_MEM_WRBH,
HWI_MEM_SGLH,
HWI_MEM_SGE,
- HWI_MEM_ASYNC_HEADER_BUF, /* 5 */
+ HWI_MEM_ASYNC_HEADER_BUF, /* 5 */
HWI_MEM_ASYNC_DATA_BUF,
HWI_MEM_ASYNC_HEADER_RING,
HWI_MEM_ASYNC_DATA_RING,
HWI_MEM_ASYNC_HEADER_HANDLE,
- HWI_MEM_ASYNC_DATA_HANDLE, /* 10 */
+ HWI_MEM_ASYNC_DATA_HANDLE, /* 10 */
HWI_MEM_ASYNC_PDU_CONTEXT,
ISCSI_MEM_GLOBAL_HEADER,
SE_MEM_MAX
@@ -352,6 +360,7 @@ struct beiscsi_conn {
u32 beiscsi_conn_cid;
struct beiscsi_endpoint *ep;
unsigned short login_in_progress;
+ struct wrb_handle *plogin_wrb_handle;
struct sgl_handle *plogin_sgl_handle;
struct beiscsi_session *beiscsi_sess;
struct iscsi_task *task;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 350cbeaae16..3f3fab91a7d 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -21,7 +21,7 @@
#include "be_mgmt.h"
#include "be_iscsi.h"
-unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
+int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
@@ -50,7 +50,7 @@ unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
pfw_cfg->ulp[0].sq_count;
if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
SE_DEBUG(DBG_LVL_8,
- "FW reported MAX CXNS as %d \t"
+ "FW reported MAX CXNS as %d\t"
"Max Supported = %d.\n",
phba->fw_config.iscsi_cid_count,
BE2_MAX_SESSIONS);
@@ -58,14 +58,14 @@ unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
}
} else {
shost_printk(KERN_WARNING, phba->shost,
- "Failed in mgmt_get_fw_config \n");
+ "Failed in mgmt_get_fw_config\n");
}
spin_unlock(&ctrl->mbox_lock);
return status;
}
-unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
+int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
{
struct be_dma_mem nonemb_cmd;
@@ -81,7 +81,7 @@ unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
SE_DEBUG(DBG_LVL_1,
"Failed to allocate memory for mgmt_check_supported_fw"
"\n");
- return -1;
+ return -ENOMEM;
}
nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
req = nonemb_cmd.va;
@@ -117,8 +117,7 @@ unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
return status;
}
-
-unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
+int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
@@ -144,11 +143,12 @@ unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
return status;
}
-unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invalidate_command_table *inv_tbl,
- unsigned int num_invalidate, unsigned int cid)
+ unsigned int num_invalidate, unsigned int cid,
+ struct be_dma_mem *nonemb_cmd)
+
{
- struct be_dma_mem nonemb_cmd;
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
struct be_sge *sge;
@@ -162,17 +162,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
return tag;
}
- nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
- sizeof(struct invalidate_commands_params_in),
- &nonemb_cmd.dma);
- if (nonemb_cmd.va == NULL) {
- SE_DEBUG(DBG_LVL_1,
- "Failed to allocate memory for mgmt_invalidate_icds\n");
- spin_unlock(&ctrl->mbox_lock);
- return 0;
- }
- nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
- req = nonemb_cmd.va;
+ req = nonemb_cmd->va;
memset(req, 0, sizeof(*req));
wrb = wrb_from_mccq(phba);
sge = nonembedded_sgl(wrb);
@@ -190,19 +180,16 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
req->icd_count++;
inv_tbl++;
}
- sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
- sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(nonemb_cmd.size);
+ sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
+ sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
+ sge->len = cpu_to_le32(nonemb_cmd->size);
be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
- if (nonemb_cmd.va)
- pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
- nonemb_cmd.va, nonemb_cmd.dma);
return tag;
}
-unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
struct beiscsi_endpoint *beiscsi_ep,
unsigned short cid,
unsigned short issue_reset,
@@ -239,7 +226,7 @@ unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
return tag;
}
-unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
unsigned short cid, unsigned int upload_flag)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
@@ -269,7 +256,9 @@ unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
int mgmt_open_connection(struct beiscsi_hba *phba,
struct sockaddr *dst_addr,
- struct beiscsi_endpoint *beiscsi_ep)
+ struct beiscsi_endpoint *beiscsi_ep,
+ struct be_dma_mem *nonemb_cmd)
+
{
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
@@ -285,6 +274,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
unsigned int tag = 0;
unsigned int i;
unsigned short cid = beiscsi_ep->ep_cid;
+ struct be_sge *sge;
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
@@ -300,10 +290,14 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
return tag;
}
wrb = wrb_from_mccq(phba);
- req = embedded_payload(wrb);
+ memset(wrb, 0, sizeof(*wrb));
+ sge = nonembedded_sgl(wrb);
+
+ req = nonemb_cmd->va;
+ memset(req, 0, sizeof(*req));
wrb->tag0 |= tag;
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 1);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
sizeof(*req));
@@ -331,6 +325,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
dst_addr->sa_family);
spin_unlock(&ctrl->mbox_lock);
+ free_mcc_tag(&phba->ctrl, tag);
return -EINVAL;
}
@@ -339,13 +334,16 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
if (phba->nxt_cqid == phba->num_cpus)
phba->nxt_cqid = 0;
req->cq_id = phwi_context->be_cq[i].id;
- SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d \n", i, req->cq_id);
+ SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d\n", i, req->cq_id);
req->defq_id = def_hdr_id;
req->hdr_ring_id = def_hdr_id;
req->data_ring_id = def_data_id;
req->do_offload = 1;
req->dataout_template_pa.lo = ptemplate_address->lo;
req->dataout_template_pa.hi = ptemplate_address->hi;
+ sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
+ sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
+ sge->len = cpu_to_le32(nonemb_cmd->size);
be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
return tag;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 3d316b82feb..b9acedf7865 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -86,16 +86,19 @@ struct mcc_wrb {
struct mcc_wrb_payload payload;
};
-unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
-int mgmt_open_connection(struct beiscsi_hba *phba, struct sockaddr *dst_addr,
- struct beiscsi_endpoint *beiscsi_ep);
+int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
+int mgmt_open_connection(struct beiscsi_hba *phba,
+ struct sockaddr *dst_addr,
+ struct beiscsi_endpoint *beiscsi_ep,
+ struct be_dma_mem *nonemb_cmd);
-unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
unsigned short cid,
unsigned int upload_flag);
-unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invalidate_command_table *inv_tbl,
- unsigned int num_invalidate, unsigned int cid);
+ unsigned int num_invalidate, unsigned int cid,
+ struct be_dma_mem *nonemb_cmd);
struct iscsi_invalidate_connection_params_in {
struct be_cmd_req_hdr hdr;
@@ -237,10 +240,10 @@ struct beiscsi_endpoint {
u16 cid_vld;
};
-unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
+int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba);
-unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
struct beiscsi_endpoint *beiscsi_ep,
unsigned short cid,
unsigned short issue_reset,
diff --git a/drivers/scsi/bfa/Makefile b/drivers/scsi/bfa/Makefile
index 17e06cae71b..ac3fdf02d5f 100644
--- a/drivers/scsi/bfa/Makefile
+++ b/drivers/scsi/bfa/Makefile
@@ -1,7 +1,7 @@
obj-$(CONFIG_SCSI_BFA_FC) := bfa.o
bfa-y := bfad.o bfad_intr.o bfad_os.o bfad_im.o bfad_attr.o bfad_fwimg.o
-
+bfa-y += bfad_debugfs.o
bfa-y += bfa_core.o bfa_ioc.o bfa_ioc_ct.o bfa_ioc_cb.o bfa_iocfc.o bfa_fcxp.o
bfa-y += bfa_lps.o bfa_hw_cb.o bfa_hw_ct.o bfa_intr.o bfa_timer.o bfa_rport.o
bfa-y += bfa_fcport.o bfa_port.o bfa_uf.o bfa_sgpg.o bfa_module.o bfa_ioim.o
diff --git a/drivers/scsi/bfa/bfa_cb_ioim_macros.h b/drivers/scsi/bfa/bfa_cb_ioim_macros.h
index 53a616f5f50..3906ed92696 100644
--- a/drivers/scsi/bfa/bfa_cb_ioim_macros.h
+++ b/drivers/scsi/bfa/bfa_cb_ioim_macros.h
@@ -171,6 +171,11 @@ bfa_cb_ioim_get_cdblen(struct bfad_ioim_s *dio)
return cmnd->cmd_len;
}
-
+/**
+ * Assign queue to be used for the I/O request. This value depends on whether
+ * the driver wants to use the queues via any specific algorithm. Currently,
+ * this is not supported.
+ */
+#define bfa_cb_ioim_get_reqq(__dio) BFA_FALSE
#endif /* __BFA_HCB_IOIM_MACROS_H__ */
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index 3a7b3f88932..bef70924d5c 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -333,6 +333,7 @@ bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids)
{BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_FC_8G2P},
{BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_FC_8G1P},
{BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_CT},
+ {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_CT_FC},
};
*npciids = sizeof(__pciids) / sizeof(__pciids[0]);
diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c
index 790c945aeae..8c703d8dc94 100644
--- a/drivers/scsi/bfa/bfa_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcpim.c
@@ -80,11 +80,6 @@ bfa_fcpim_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
}
static void
-bfa_fcpim_initdone(struct bfa_s *bfa)
-{
-}
-
-static void
bfa_fcpim_detach(struct bfa_s *bfa)
{
struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
@@ -172,4 +167,28 @@ bfa_fcpim_qdepth_get(struct bfa_s *bfa)
return fcpim->q_depth;
}
+void
+bfa_fcpim_update_ioredirect(struct bfa_s *bfa)
+{
+ bfa_boolean_t ioredirect;
+
+ /*
+ * IO redirection is turned off when QoS is enabled and vice versa
+ */
+ ioredirect = bfa_fcport_is_qos_enabled(bfa) ? BFA_FALSE : BFA_TRUE;
+ /*
+ * Notify the bfad module of a possible state change in
+ * IO redirection capability, due to a QoS state change. bfad will
+ * check on the support for io redirection and update the
+ * fcpim's ioredirect state accordingly.
+ */
+ bfa_cb_ioredirect_state_change((void *)(bfa->bfad), ioredirect);
+}
+
+void
+bfa_fcpim_set_ioredirect(struct bfa_s *bfa, bfa_boolean_t state)
+{
+ struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+ fcpim->ioredirect = state;
+}
diff --git a/drivers/scsi/bfa/bfa_fcpim_priv.h b/drivers/scsi/bfa/bfa_fcpim_priv.h
index 5cf418460f7..762516cb5cb 100644
--- a/drivers/scsi/bfa/bfa_fcpim_priv.h
+++ b/drivers/scsi/bfa/bfa_fcpim_priv.h
@@ -49,7 +49,8 @@ struct bfa_fcpim_mod_s {
int num_tskim_reqs;
u32 path_tov;
u16 q_depth;
- u16 rsvd;
+ u8 reqq; /* Request queue to be used */
+ u8 rsvd;
struct list_head itnim_q; /* queue of active itnim */
struct list_head ioim_free_q; /* free IO resources */
struct list_head ioim_resfree_q; /* IOs waiting for f/w */
@@ -58,6 +59,7 @@ struct bfa_fcpim_mod_s {
u32 ios_active; /* current active IOs */
u32 delay_comp;
struct bfa_fcpim_stats_s stats;
+ bfa_boolean_t ioredirect;
};
struct bfa_ioim_s;
@@ -82,6 +84,7 @@ struct bfa_ioim_s {
struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */
bfa_cb_cbfn_t io_cbfn; /* IO completion handler */
struct bfa_ioim_sp_s *iosp; /* slow-path IO handling */
+ u8 reqq; /* Request queue for I/O */
};
struct bfa_ioim_sp_s {
@@ -141,6 +144,7 @@ struct bfa_itnim_s {
struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
struct bfa_fcpim_mod_s *fcpim; /* fcpim module */
struct bfa_itnim_hal_stats_s stats;
+ struct bfa_itnim_latency_s io_latency;
};
#define bfa_itnim_is_online(_itnim) ((_itnim)->is_online)
diff --git a/drivers/scsi/bfa/bfa_fcport.c b/drivers/scsi/bfa/bfa_fcport.c
index c589488db0c..f0933d8d1ed 100644
--- a/drivers/scsi/bfa/bfa_fcport.c
+++ b/drivers/scsi/bfa/bfa_fcport.c
@@ -18,6 +18,7 @@
#include <bfa.h>
#include <bfa_svc.h>
#include <bfi/bfi_pport.h>
+#include <bfi/bfi_pbc.h>
#include <cs/bfa_debug.h>
#include <aen/bfa_aen.h>
#include <cs/bfa_plog.h>
@@ -310,10 +311,12 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport,
if (!bfa_ioc_get_fcmode(&fcport->bfa->ioc)) {
- bfa_trc(fcport->bfa, pevent->link_state.fcf.fipenabled);
- bfa_trc(fcport->bfa, pevent->link_state.fcf.fipfailed);
+ bfa_trc(fcport->bfa,
+ pevent->link_state.vc_fcf.fcf.fipenabled);
+ bfa_trc(fcport->bfa,
+ pevent->link_state.vc_fcf.fcf.fipfailed);
- if (pevent->link_state.fcf.fipfailed)
+ if (pevent->link_state.vc_fcf.fcf.fipfailed)
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_FIP_FCF_DISC, 0,
"FIP FCF Discovery Failed");
@@ -888,6 +891,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
struct bfa_pport_cfg_s *port_cfg = &fcport->cfg;
struct bfa_fcport_ln_s *ln = &fcport->ln;
+ struct bfa_timeval_s tv;
bfa_os_memset(fcport, 0, sizeof(struct bfa_fcport_s));
fcport->bfa = bfa;
@@ -899,6 +903,12 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn);
/**
+ * initialize time stamp for stats reset
+ */
+ bfa_os_gettimeofday(&tv);
+ fcport->stats_reset_time = tv.tv_sec;
+
+ /**
* initialize and set default configuration
*/
port_cfg->topology = BFA_PPORT_TOPOLOGY_P2P;
@@ -912,25 +922,6 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
}
static void
-bfa_fcport_initdone(struct bfa_s *bfa)
-{
- struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
-
- /**
- * Initialize port attributes from IOC hardware data.
- */
- bfa_fcport_set_wwns(fcport);
- if (fcport->cfg.maxfrsize == 0)
- fcport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc);
- fcport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc);
- fcport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc);
-
- bfa_assert(fcport->cfg.maxfrsize);
- bfa_assert(fcport->cfg.rx_bbcredit);
- bfa_assert(fcport->speed_sup);
-}
-
-static void
bfa_fcport_detach(struct bfa_s *bfa)
{
}
@@ -971,14 +962,15 @@ bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport)
fcport->topology = pevent->link_state.topology;
if (fcport->topology == BFA_PPORT_TOPOLOGY_LOOP)
- fcport->myalpa =
- pevent->link_state.tl.loop_info.myalpa;
+ fcport->myalpa = 0;
/*
* QoS Details
*/
bfa_os_assign(fcport->qos_attr, pevent->link_state.qos_attr);
- bfa_os_assign(fcport->qos_vc_attr, pevent->link_state.qos_vc_attr);
+ bfa_os_assign(fcport->qos_vc_attr,
+ pevent->link_state.vc_fcf.qos_vc_attr);
+
bfa_trc(fcport->bfa, fcport->speed);
bfa_trc(fcport->bfa, fcport->topology);
@@ -1145,16 +1137,22 @@ __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete)
if (complete) {
if (fcport->stats_status == BFA_STATUS_OK) {
+ struct bfa_timeval_s tv;
/* Swap FC QoS or FCoE stats */
- if (bfa_ioc_get_fcmode(&fcport->bfa->ioc))
+ if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) {
bfa_fcport_qos_stats_swap(
&fcport->stats_ret->fcqos,
&fcport->stats->fcqos);
- else
+ } else {
bfa_fcport_fcoe_stats_swap(
&fcport->stats_ret->fcoe,
&fcport->stats->fcoe);
+
+ bfa_os_gettimeofday(&tv);
+ fcport->stats_ret->fcoe.secs_reset =
+ tv.tv_sec - fcport->stats_reset_time;
+ }
}
fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status);
} else {
@@ -1210,6 +1208,14 @@ __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete)
struct bfa_fcport_s *fcport = cbarg;
if (complete) {
+ struct bfa_timeval_s tv;
+
+ /**
+ * re-initialize time stamp for stats reset
+ */
+ bfa_os_gettimeofday(&tv);
+ fcport->stats_reset_time = tv.tv_sec;
+
fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status);
} else {
fcport->stats_busy = BFA_FALSE;
@@ -1263,6 +1269,29 @@ bfa_fcport_send_stats_clear(void *cbarg)
*/
/**
+ * Called to initialize port attributes
+ */
+void
+bfa_fcport_init(struct bfa_s *bfa)
+{
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
+
+ /**
+ * Initialize port attributes from IOC hardware data.
+ */
+ bfa_fcport_set_wwns(fcport);
+ if (fcport->cfg.maxfrsize == 0)
+ fcport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc);
+ fcport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc);
+ fcport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc);
+
+ bfa_assert(fcport->cfg.maxfrsize);
+ bfa_assert(fcport->cfg.rx_bbcredit);
+ bfa_assert(fcport->speed_sup);
+}
+
+
+/**
* Firmware message handler.
*/
void
@@ -1355,6 +1384,17 @@ bfa_status_t
bfa_fcport_enable(struct bfa_s *bfa)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
+ struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+ struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
+
+ /* if port is PBC disabled, return error */
+ if (cfgrsp->pbc_cfg.port_enabled == BFI_PBC_PORT_DISABLED) {
+ bfa_trc(bfa, fcport->pwwn);
+ return BFA_STATUS_PBC;
+ }
+
+ if (bfa_ioc_is_disabled(&bfa->ioc))
+ return BFA_STATUS_IOC_DISABLED;
if (fcport->diag_busy)
return BFA_STATUS_DIAG_BUSY;
@@ -1369,6 +1409,16 @@ bfa_fcport_enable(struct bfa_s *bfa)
bfa_status_t
bfa_fcport_disable(struct bfa_s *bfa)
{
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
+ struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+ struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
+
+ /* if port is PBC disabled, return error */
+ if (cfgrsp->pbc_cfg.port_enabled == BFI_PBC_PORT_DISABLED) {
+ bfa_trc(bfa, fcport->pwwn);
+ return BFA_STATUS_PBC;
+ }
+
bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DISABLE);
return BFA_STATUS_OK;
}
@@ -1559,12 +1609,17 @@ void
bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
+ struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+ struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
bfa_os_memset(attr, 0, sizeof(struct bfa_pport_attr_s));
attr->nwwn = fcport->nwwn;
attr->pwwn = fcport->pwwn;
+ attr->factorypwwn = bfa_ioc_get_mfg_pwwn(&bfa->ioc);
+ attr->factorynwwn = bfa_ioc_get_mfg_nwwn(&bfa->ioc);
+
bfa_os_memcpy(&attr->pport_cfg, &fcport->cfg,
sizeof(struct bfa_pport_cfg_s));
/*
@@ -1590,11 +1645,18 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr)
attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa);
attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa);
- attr->port_state = bfa_sm_to_state(hal_pport_sm_table, fcport->sm);
- if (bfa_ioc_is_disabled(&fcport->bfa->ioc))
- attr->port_state = BFA_PPORT_ST_IOCDIS;
- else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc))
- attr->port_state = BFA_PPORT_ST_FWMISMATCH;
+
+ /* PBC Disabled State */
+ if (cfgrsp->pbc_cfg.port_enabled == BFI_PBC_PORT_DISABLED)
+ attr->port_state = BFA_PPORT_ST_PREBOOT_DISABLED;
+ else {
+ attr->port_state = bfa_sm_to_state(
+ hal_pport_sm_table, fcport->sm);
+ if (bfa_ioc_is_disabled(&fcport->bfa->ioc))
+ attr->port_state = BFA_PPORT_ST_IOCDIS;
+ else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc))
+ attr->port_state = BFA_PPORT_ST_FWMISMATCH;
+ }
}
#define BFA_FCPORT_STATS_TOV 1000
@@ -1801,8 +1863,13 @@ bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off)
bfa_trc(bfa, ioc_type);
- if (ioc_type == BFA_IOC_TYPE_FC)
+ if (ioc_type == BFA_IOC_TYPE_FC) {
fcport->cfg.qos_enabled = on_off;
+ /**
+ * Notify fcpim of the change in QoS state
+ */
+ bfa_fcpim_update_ioredirect(bfa);
+ }
}
void
@@ -1886,4 +1953,10 @@ bfa_fcport_is_linkup(struct bfa_s *bfa)
return bfa_sm_cmp_state(BFA_FCPORT_MOD(bfa), bfa_fcport_sm_linkup);
}
+bfa_boolean_t
+bfa_fcport_is_qos_enabled(struct bfa_s *bfa)
+{
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
+ return fcport->cfg.qos_enabled;
+}
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index 3516172c597..3ec2f49de61 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -99,14 +99,22 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
void
bfa_fcs_init(struct bfa_fcs_s *fcs)
{
- int i;
+ int i, npbc_vports;
struct bfa_fcs_mod_s *mod;
+ struct bfi_pbc_vport_s pbc_vports[BFI_PBC_MAX_VPORTS];
for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
mod = &fcs_modules[i];
if (mod->modinit)
mod->modinit(fcs);
}
+ /* Initialize pbc vports */
+ if (!fcs->min_cfg) {
+ npbc_vports =
+ bfa_iocfc_get_pbc_vports(fcs->bfa, pbc_vports);
+ for (i = 0; i < npbc_vports; i++)
+ bfa_fcb_pbc_vport_create(fcs->bfa->bfad, pbc_vports[i]);
+ }
}
/**
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index 7c1251c682d..35df20e68a5 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -135,6 +135,9 @@ bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port, enum bfa_fcs_port_event event)
bfa_fcs_port_deleted(port);
break;
+ case BFA_FCS_PORT_SM_OFFLINE:
+ break;
+
default:
bfa_sm_fault(port->fcs, event);
}
diff --git a/drivers/scsi/bfa/bfa_fcxp.c b/drivers/scsi/bfa/bfa_fcxp.c
index cf0ad678268..8258f88bfee 100644
--- a/drivers/scsi/bfa/bfa_fcxp.c
+++ b/drivers/scsi/bfa/bfa_fcxp.c
@@ -149,11 +149,6 @@ bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
}
static void
-bfa_fcxp_initdone(struct bfa_s *bfa)
-{
-}
-
-static void
bfa_fcxp_detach(struct bfa_s *bfa)
{
}
@@ -225,7 +220,7 @@ bfa_fcxp_null_comp(void *bfad_fcxp, struct bfa_fcxp_s *fcxp, void *cbarg,
bfa_status_t req_status, u32 rsp_len,
u32 resid_len, struct fchs_s *rsp_fchs)
{
- /**discarded fcxp completion */
+ /* discarded fcxp completion */
}
static void
@@ -527,11 +522,8 @@ bfa_fcxp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles,
if (nreq_sgles > BFI_SGE_INLINE) {
nreq_sgpg = BFA_SGPG_NPAGE(nreq_sgles);
- if (bfa_sgpg_malloc
- (bfa, &fcxp->req_sgpg_q, nreq_sgpg)
+ if (bfa_sgpg_malloc(bfa, &fcxp->req_sgpg_q, nreq_sgpg)
!= BFA_STATUS_OK) {
- /* bfa_sgpg_wait(bfa, &fcxp->req_sgpg_wqe,
- nreq_sgpg); */
/*
* TODO
*/
@@ -685,7 +677,7 @@ bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport,
fcxp->send_cbarg = cbarg;
/**
- * If no room in CPE queue, wait for
+ * If no room in CPE queue, wait for space in request queue
*/
send_req = bfa_reqq_next(bfa, BFA_REQQ_FCXP);
if (!send_req) {
diff --git a/drivers/scsi/bfa/bfa_fwimg_priv.h b/drivers/scsi/bfa/bfa_fwimg_priv.h
index 1ec1355924d..d33e19e5439 100644
--- a/drivers/scsi/bfa/bfa_fwimg_priv.h
+++ b/drivers/scsi/bfa/bfa_fwimg_priv.h
@@ -21,11 +21,24 @@
#define BFI_FLASH_CHUNK_SZ 256 /* Flash chunk size */
#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
-extern u32 *bfi_image_ct_get_chunk(u32 off);
-extern u32 bfi_image_ct_size;
-extern u32 *bfi_image_cb_get_chunk(u32 off);
-extern u32 bfi_image_cb_size;
-extern u32 *bfi_image_cb;
-extern u32 *bfi_image_ct;
+/**
+ * BFI FW image type
+ */
+enum {
+ BFI_IMAGE_CB_FC,
+ BFI_IMAGE_CT_FC,
+ BFI_IMAGE_CT_CNA,
+ BFI_IMAGE_MAX,
+};
+
+extern u32 *bfi_image_get_chunk(int type, uint32_t off);
+extern u32 bfi_image_get_size(int type);
+extern u32 bfi_image_ct_fc_size;
+extern u32 bfi_image_ct_cna_size;
+extern u32 bfi_image_cb_fc_size;
+extern u32 *bfi_image_ct_fc;
+extern u32 *bfi_image_ct_cna;
+extern u32 *bfi_image_cb_fc;
+
#endif /* __BFA_FWIMG_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_hw_cb.c b/drivers/scsi/bfa/bfa_hw_cb.c
index 871a4e28575..edfd729445c 100644
--- a/drivers/scsi/bfa/bfa_hw_cb.c
+++ b/drivers/scsi/bfa/bfa_hw_cb.c
@@ -152,4 +152,9 @@ bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix;
}
-
+void
+bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start, u32 *end)
+{
+ *start = BFA_MSIX_RME_Q0;
+ *end = BFA_MSIX_RME_Q7;
+}
diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c
index 76ceb9a4bf2..a357fb3066f 100644
--- a/drivers/scsi/bfa/bfa_hw_ct.c
+++ b/drivers/scsi/bfa/bfa_hw_ct.c
@@ -168,4 +168,9 @@ bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
bfa_ioc_isr_mode_set(&bfa->ioc, msix);
}
-
+void
+bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start, u32 *end)
+{
+ *start = BFA_MSIX_RME_Q0;
+ *end = BFA_MSIX_RME_Q3;
+}
diff --git a/drivers/scsi/bfa/bfa_intr.c b/drivers/scsi/bfa/bfa_intr.c
index 0eba3f930d5..493678889b2 100644
--- a/drivers/scsi/bfa/bfa_intr.c
+++ b/drivers/scsi/bfa/bfa_intr.c
@@ -134,6 +134,7 @@ bfa_isr_enable(struct bfa_s *bfa)
bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr_unmask);
bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, ~intr_unmask);
+ bfa->iocfc.intr_mask = ~intr_unmask;
bfa_isr_mode_set(bfa, bfa->msix.nvecs != 0);
}
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index e038bc9769f..8e78f20110a 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -59,22 +59,18 @@ BFA_TRC_FILE(CNA, IOC);
((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
#define bfa_ioc_firmware_unlock(__ioc) \
((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc))
-#define bfa_ioc_fwimg_get_chunk(__ioc, __off) \
- ((__ioc)->ioc_hwif->ioc_fwimg_get_chunk(__ioc, __off))
-#define bfa_ioc_fwimg_get_size(__ioc) \
- ((__ioc)->ioc_hwif->ioc_fwimg_get_size(__ioc))
#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc))
#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc))
#define bfa_ioc_notify_hbfail(__ioc) \
((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc))
+#define bfa_ioc_is_optrom(__ioc) \
+ (bfi_image_get_size(BFA_IOC_FWIMG_TYPE(__ioc)) < BFA_IOC_FWIMG_MINSZ)
bfa_boolean_t bfa_auto_recover = BFA_TRUE;
/*
* forward declarations
*/
-static void bfa_ioc_aen_post(struct bfa_ioc_s *bfa,
- enum bfa_ioc_aen_event event);
static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc);
static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc);
static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force);
@@ -88,6 +84,7 @@ static void bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force);
static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc);
static void bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc);
static void bfa_ioc_recover(struct bfa_ioc_s *ioc);
+static void bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc);
static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
@@ -433,6 +430,7 @@ bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
switch (event) {
case IOC_E_FWRSP_GETATTR:
bfa_ioc_timer_stop(ioc);
+ bfa_ioc_check_attr_wwns(ioc);
bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
break;
@@ -879,8 +877,8 @@ bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
struct bfi_ioc_image_hdr_s *drv_fwhdr;
int i;
- drv_fwhdr =
- (struct bfi_ioc_image_hdr_s *)bfa_ioc_fwimg_get_chunk(ioc, 0);
+ drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
+ bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) {
@@ -907,12 +905,13 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc)
/**
* If bios/efi boot (flash based) -- return true
*/
- if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+ if (bfa_ioc_is_optrom(ioc))
return BFA_TRUE;
bfa_ioc_fwver_get(ioc, &fwhdr);
- drv_fwhdr =
- (struct bfi_ioc_image_hdr_s *)bfa_ioc_fwimg_get_chunk(ioc, 0);
+ drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
+ bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
+
if (fwhdr.signature != drv_fwhdr->signature) {
bfa_trc(ioc, fwhdr.signature);
@@ -980,8 +979,13 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
/**
* If IOC function is disabled and firmware version is same,
* just re-enable IOC.
+ *
+ * If option rom, IOC must not be in operational state. With
+ * convergence, IOC will be in operational state when 2nd driver
+ * is loaded.
*/
- if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) {
+ if (ioc_fwstate == BFI_IOC_DISABLED ||
+ (!bfa_ioc_is_optrom(ioc) && ioc_fwstate == BFI_IOC_OP)) {
bfa_trc(ioc, ioc_fwstate);
/**
@@ -1125,21 +1129,22 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
/**
* Flash based firmware boot
*/
- bfa_trc(ioc, bfa_ioc_fwimg_get_size(ioc));
- if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+ bfa_trc(ioc, bfi_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)));
+ if (bfa_ioc_is_optrom(ioc))
boot_type = BFI_BOOT_TYPE_FLASH;
- fwimg = bfa_ioc_fwimg_get_chunk(ioc, chunkno);
+ fwimg = bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno);
+
pgnum = bfa_ioc_smem_pgnum(ioc, loff);
pgoff = bfa_ioc_smem_pgoff(ioc, loff);
bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
- for (i = 0; i < bfa_ioc_fwimg_get_size(ioc); i++) {
+ for (i = 0; i < bfi_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) {
if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) {
chunkno = BFA_IOC_FLASH_CHUNK_NO(i);
- fwimg = bfa_ioc_fwimg_get_chunk(ioc,
+ fwimg = bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc),
BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
}
@@ -1188,6 +1193,7 @@ bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc)
struct bfi_ioc_attr_s *attr = ioc->attr;
attr->adapter_prop = bfa_os_ntohl(attr->adapter_prop);
+ attr->card_type = bfa_os_ntohl(attr->card_type);
attr->maxfrsize = bfa_os_ntohs(attr->maxfrsize);
bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
@@ -1282,6 +1288,7 @@ bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param)
bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_INITING);
}
+ bfa_ioc_msgflush(ioc);
bfa_ioc_download_fw(ioc, boot_type, boot_param);
/**
@@ -1416,7 +1423,7 @@ bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
{
ioc->ioc_mc = mc;
ioc->pcidev = *pcidev;
- ioc->ctdev = (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT);
+ ioc->ctdev = bfa_asic_id_ct(ioc->pcidev.device_id);
ioc->cna = ioc->ctdev && !ioc->fcmode;
/**
@@ -1607,6 +1614,13 @@ bfa_ioc_error_isr(struct bfa_ioc_s *ioc)
bfa_fsm_send_event(ioc, IOC_E_HWERROR);
}
+void
+bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc)
+{
+ ioc->fcmode = BFA_TRUE;
+ ioc->port_id = bfa_ioc_pcifn(ioc);
+}
+
#ifndef BFA_BIOS_BUILD
/**
@@ -1696,6 +1710,9 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
/* For now, model descr uses same model string */
bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr);
+ ad_attr->card_type = ioc_attr->card_type;
+ ad_attr->is_mezz = bfa_mfg_is_mezz(ioc_attr->card_type);
+
if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop))
ad_attr->prototype = 1;
else
@@ -1779,28 +1796,17 @@ void
bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model)
{
struct bfi_ioc_attr_s *ioc_attr;
- u8 nports;
- u8 max_speed;
bfa_assert(model);
bfa_os_memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
ioc_attr = ioc->attr;
- nports = bfa_ioc_get_nports(ioc);
- max_speed = bfa_ioc_speed_sup(ioc);
-
/**
* model name
*/
- if (max_speed == 10) {
- strcpy(model, "BR-10?0");
- model[5] = '0' + nports;
- } else {
- strcpy(model, "Brocade-??5");
- model[8] = '0' + max_speed;
- model[9] = '0' + nports;
- }
+ snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u",
+ BFA_MFG_NAME, ioc_attr->card_type);
}
enum bfa_ioc_state
@@ -1827,78 +1833,54 @@ bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
}
/**
- * hal_wwn_public
+ * bfa_wwn_public
*/
wwn_t
bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc)
{
- union {
- wwn_t wwn;
- u8 byte[sizeof(wwn_t)];
- }
- w;
-
- w.wwn = ioc->attr->mfg_wwn;
-
- if (bfa_ioc_portid(ioc) == 1)
- w.byte[7]++;
-
- return w.wwn;
+ return ioc->attr->pwwn;
}
wwn_t
bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc)
{
- union {
- wwn_t wwn;
- u8 byte[sizeof(wwn_t)];
- }
- w;
-
- w.wwn = ioc->attr->mfg_wwn;
-
- if (bfa_ioc_portid(ioc) == 1)
- w.byte[7]++;
+ return ioc->attr->nwwn;
+}
- w.byte[0] = 0x20;
+u64
+bfa_ioc_get_adid(struct bfa_ioc_s *ioc)
+{
+ return ioc->attr->mfg_pwwn;
+}
- return w.wwn;
+mac_t
+bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
+{
+ /*
+ * Currently mfg mac is used as FCoE enode mac (not configured by PBC)
+ */
+ if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE)
+ return bfa_ioc_get_mfg_mac(ioc);
+ else
+ return ioc->attr->mac;
}
wwn_t
-bfa_ioc_get_wwn_naa5(struct bfa_ioc_s *ioc, u16 inst)
+bfa_ioc_get_mfg_pwwn(struct bfa_ioc_s *ioc)
{
- union {
- wwn_t wwn;
- u8 byte[sizeof(wwn_t)];
- }
- w , w5;
-
- bfa_trc(ioc, inst);
-
- w.wwn = ioc->attr->mfg_wwn;
- w5.byte[0] = 0x50 | w.byte[2] >> 4;
- w5.byte[1] = w.byte[2] << 4 | w.byte[3] >> 4;
- w5.byte[2] = w.byte[3] << 4 | w.byte[4] >> 4;
- w5.byte[3] = w.byte[4] << 4 | w.byte[5] >> 4;
- w5.byte[4] = w.byte[5] << 4 | w.byte[6] >> 4;
- w5.byte[5] = w.byte[6] << 4 | w.byte[7] >> 4;
- w5.byte[6] = w.byte[7] << 4 | (inst & 0x0f00) >> 8;
- w5.byte[7] = (inst & 0xff);
-
- return w5.wwn;
+ return ioc->attr->mfg_pwwn;
}
-u64
-bfa_ioc_get_adid(struct bfa_ioc_s *ioc)
+wwn_t
+bfa_ioc_get_mfg_nwwn(struct bfa_ioc_s *ioc)
{
- return ioc->attr->mfg_wwn;
+ return ioc->attr->mfg_nwwn;
}
mac_t
-bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
+bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc)
{
- mac_t mac;
+ mac_t mac;
mac = ioc->attr->mfg_mac;
mac.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
@@ -1906,23 +1888,16 @@ bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
return mac;
}
-void
-bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc)
-{
- ioc->fcmode = BFA_TRUE;
- ioc->port_id = bfa_ioc_pcifn(ioc);
-}
-
bfa_boolean_t
bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc)
{
- return ioc->fcmode || (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_CT);
+ return ioc->fcmode || !bfa_asic_id_ct(ioc->pcidev.device_id);
}
/**
* Send AEN notification
*/
-static void
+void
bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
{
union bfa_aen_data_u aen_data;
@@ -2070,19 +2045,16 @@ bfa_ioc_recover(struct bfa_ioc_s *ioc)
bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
}
-#else
-
static void
-bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
+bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc)
{
-}
+ if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
+ return;
-static void
-bfa_ioc_recover(struct bfa_ioc_s *ioc)
-{
- bfa_assert(0);
+ if (ioc->attr->nwwn == 0)
+ bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_NWWN);
+ if (ioc->attr->pwwn == 0)
+ bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_PWWN);
}
#endif
-
-
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
index d0804406ea1..cae05b251c9 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -186,9 +186,6 @@ struct bfa_ioc_hwif_s {
bfa_status_t (*ioc_pll_init) (struct bfa_ioc_s *ioc);
bfa_boolean_t (*ioc_firmware_lock) (struct bfa_ioc_s *ioc);
void (*ioc_firmware_unlock) (struct bfa_ioc_s *ioc);
- u32 * (*ioc_fwimg_get_chunk) (struct bfa_ioc_s *ioc,
- u32 off);
- u32 (*ioc_fwimg_get_size) (struct bfa_ioc_s *ioc);
void (*ioc_reg_init) (struct bfa_ioc_s *ioc);
void (*ioc_map_port) (struct bfa_ioc_s *ioc);
void (*ioc_isr_mode_set) (struct bfa_ioc_s *ioc,
@@ -214,6 +211,10 @@ struct bfa_ioc_hwif_s {
#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++)
#define BFA_IOC_FWIMG_MINSZ (16 * 1024)
+#define BFA_IOC_FWIMG_TYPE(__ioc) \
+ (((__ioc)->ctdev) ? \
+ (((__ioc)->fcmode) ? BFI_IMAGE_CT_FC : BFI_IMAGE_CT_CNA) : \
+ BFI_IMAGE_CB_FC)
#define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS)
#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS)
@@ -296,14 +297,17 @@ void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc,
struct bfi_ioc_image_hdr_s *fwhdr);
bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
struct bfi_ioc_image_hdr_s *fwhdr);
+void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event);
/*
* bfa mfg wwn API functions
*/
wwn_t bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc);
wwn_t bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc);
-wwn_t bfa_ioc_get_wwn_naa5(struct bfa_ioc_s *ioc, u16 inst);
mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc);
+wwn_t bfa_ioc_get_mfg_pwwn(struct bfa_ioc_s *ioc);
+wwn_t bfa_ioc_get_mfg_nwwn(struct bfa_ioc_s *ioc);
+mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc);
u64 bfa_ioc_get_adid(struct bfa_ioc_s *ioc);
#endif /* __BFA_IOC_H__ */
diff --git a/drivers/scsi/bfa/bfa_ioc_cb.c b/drivers/scsi/bfa/bfa_ioc_cb.c
index 3ce85319f73..324bdde7ea2 100644
--- a/drivers/scsi/bfa/bfa_ioc_cb.c
+++ b/drivers/scsi/bfa/bfa_ioc_cb.c
@@ -33,26 +33,13 @@ BFA_TRC_FILE(CNA, IOC_CB);
static bfa_status_t bfa_ioc_cb_pll_init(struct bfa_ioc_s *ioc);
static bfa_boolean_t bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc);
-static u32 *bfa_ioc_cb_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off);
-static u32 bfa_ioc_cb_fwimg_get_size(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix);
static void bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc);
-struct bfa_ioc_hwif_s hwif_cb = {
- bfa_ioc_cb_pll_init,
- bfa_ioc_cb_firmware_lock,
- bfa_ioc_cb_firmware_unlock,
- bfa_ioc_cb_fwimg_get_chunk,
- bfa_ioc_cb_fwimg_get_size,
- bfa_ioc_cb_reg_init,
- bfa_ioc_cb_map_port,
- bfa_ioc_cb_isr_mode_set,
- bfa_ioc_cb_notify_hbfail,
- bfa_ioc_cb_ownership_reset,
-};
+struct bfa_ioc_hwif_s hwif_cb;
/**
* Called from bfa_ioc_attach() to map asic specific calls.
@@ -60,19 +47,16 @@ struct bfa_ioc_hwif_s hwif_cb = {
void
bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc)
{
- ioc->ioc_hwif = &hwif_cb;
-}
-
-static u32 *
-bfa_ioc_cb_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off)
-{
- return bfi_image_cb_get_chunk(off);
-}
+ hwif_cb.ioc_pll_init = bfa_ioc_cb_pll_init;
+ hwif_cb.ioc_firmware_lock = bfa_ioc_cb_firmware_lock;
+ hwif_cb.ioc_firmware_unlock = bfa_ioc_cb_firmware_unlock;
+ hwif_cb.ioc_reg_init = bfa_ioc_cb_reg_init;
+ hwif_cb.ioc_map_port = bfa_ioc_cb_map_port;
+ hwif_cb.ioc_isr_mode_set = bfa_ioc_cb_isr_mode_set;
+ hwif_cb.ioc_notify_hbfail = bfa_ioc_cb_notify_hbfail;
+ hwif_cb.ioc_ownership_reset = bfa_ioc_cb_ownership_reset;
-static u32
-bfa_ioc_cb_fwimg_get_size(struct bfa_ioc_s *ioc)
-{
- return bfi_image_cb_size;
+ ioc->ioc_hwif = &hwif_cb;
}
/**
diff --git a/drivers/scsi/bfa/bfa_ioc_ct.c b/drivers/scsi/bfa/bfa_ioc_ct.c
index 20b58ad5f95..68f027da001 100644
--- a/drivers/scsi/bfa/bfa_ioc_ct.c
+++ b/drivers/scsi/bfa/bfa_ioc_ct.c
@@ -33,27 +33,13 @@ BFA_TRC_FILE(CNA, IOC_CT);
static bfa_status_t bfa_ioc_ct_pll_init(struct bfa_ioc_s *ioc);
static bfa_boolean_t bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc);
-static u32* bfa_ioc_ct_fwimg_get_chunk(struct bfa_ioc_s *ioc,
- u32 off);
-static u32 bfa_ioc_ct_fwimg_get_size(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix);
static void bfa_ioc_ct_notify_hbfail(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc);
-struct bfa_ioc_hwif_s hwif_ct = {
- bfa_ioc_ct_pll_init,
- bfa_ioc_ct_firmware_lock,
- bfa_ioc_ct_firmware_unlock,
- bfa_ioc_ct_fwimg_get_chunk,
- bfa_ioc_ct_fwimg_get_size,
- bfa_ioc_ct_reg_init,
- bfa_ioc_ct_map_port,
- bfa_ioc_ct_isr_mode_set,
- bfa_ioc_ct_notify_hbfail,
- bfa_ioc_ct_ownership_reset,
-};
+struct bfa_ioc_hwif_s hwif_ct;
/**
* Called from bfa_ioc_attach() to map asic specific calls.
@@ -61,19 +47,16 @@ struct bfa_ioc_hwif_s hwif_ct = {
void
bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc)
{
- ioc->ioc_hwif = &hwif_ct;
-}
+ hwif_ct.ioc_pll_init = bfa_ioc_ct_pll_init;
+ hwif_ct.ioc_firmware_lock = bfa_ioc_ct_firmware_lock;
+ hwif_ct.ioc_firmware_unlock = bfa_ioc_ct_firmware_unlock;
+ hwif_ct.ioc_reg_init = bfa_ioc_ct_reg_init;
+ hwif_ct.ioc_map_port = bfa_ioc_ct_map_port;
+ hwif_ct.ioc_isr_mode_set = bfa_ioc_ct_isr_mode_set;
+ hwif_ct.ioc_notify_hbfail = bfa_ioc_ct_notify_hbfail;
+ hwif_ct.ioc_ownership_reset = bfa_ioc_ct_ownership_reset;
-static u32*
-bfa_ioc_ct_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off)
-{
- return bfi_image_ct_get_chunk(off);
-}
-
-static u32
-bfa_ioc_ct_fwimg_get_size(struct bfa_ioc_s *ioc)
-{
- return bfi_image_ct_size;
+ ioc->ioc_hwif = &hwif_ct;
}
/**
@@ -95,7 +78,7 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc)
/**
* If bios boot (flash based) -- do not increment usage count
*/
- if (bfa_ioc_ct_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+ if (bfi_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)) < BFA_IOC_FWIMG_MINSZ)
return BFA_TRUE;
bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg);
@@ -146,9 +129,14 @@ bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc)
/**
* Firmware lock is relevant only for CNA.
+ */
+ if (!ioc->cna)
+ return;
+
+ /**
* If bios boot (flash based) -- do not decrement usage count
*/
- if (!ioc->cna || bfa_ioc_ct_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+ if (bfi_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)) < BFA_IOC_FWIMG_MINSZ)
return;
/**
@@ -388,10 +376,35 @@ bfa_ioc_ct_pll_init(struct bfa_ioc_s *ioc)
bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk |
__APP_PLL_425_ENABLE);
+ /**
+ * PSS memory reset is asserted at power-on-reset. Need to clear
+ * this before running EDRAM BISTR
+ */
+ if (ioc->cna) {
+ bfa_reg_write((rb + PMM_1T_RESET_REG_P0), __PMM_1T_RESET_P);
+ bfa_reg_write((rb + PMM_1T_RESET_REG_P1), __PMM_1T_RESET_P);
+ }
+
+ r32 = bfa_reg_read((rb + PSS_CTL_REG));
+ r32 &= ~__PSS_LMEM_RESET;
+ bfa_reg_write((rb + PSS_CTL_REG), r32);
+ bfa_os_udelay(1000);
+
+ if (ioc->cna) {
+ bfa_reg_write((rb + PMM_1T_RESET_REG_P0), 0);
+ bfa_reg_write((rb + PMM_1T_RESET_REG_P1), 0);
+ }
+
bfa_reg_write((rb + MBIST_CTL_REG), __EDRAM_BISTR_START);
bfa_os_udelay(1000);
r32 = bfa_reg_read((rb + MBIST_STAT_REG));
bfa_trc(ioc, r32);
+
+ /**
+ * Clear BISTR
+ */
+ bfa_reg_write((rb + MBIST_CTL_REG), 0);
+
/*
* release semaphore.
*/
diff --git a/drivers/scsi/bfa/bfa_iocfc.c b/drivers/scsi/bfa/bfa_iocfc.c
index a76de2669bf..90820be9986 100644
--- a/drivers/scsi/bfa/bfa_iocfc.c
+++ b/drivers/scsi/bfa/bfa_iocfc.c
@@ -113,7 +113,6 @@ bfa_iocfc_send_cfg(void *bfa_arg)
bfa_assert(cfg->fwcfg.num_cqs <= BFI_IOC_MAX_CQS);
bfa_trc(bfa, cfg->fwcfg.num_cqs);
- iocfc->cfgdone = BFA_FALSE;
bfa_iocfc_reset_queues(bfa);
/**
@@ -145,6 +144,15 @@ bfa_iocfc_send_cfg(void *bfa_arg)
}
/**
+ * Enable interrupt coalescing if it is driver init path
+ * and not ioc disable/enable path.
+ */
+ if (!iocfc->cfgdone)
+ cfg_info->intr_attr.coalesce = BFA_TRUE;
+
+ iocfc->cfgdone = BFA_FALSE;
+
+ /**
* dma map IOC configuration itself
*/
bfi_h2i_set(cfg_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CFG_REQ,
@@ -170,7 +178,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
/**
* Initialize chip specific handlers.
*/
- if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT) {
+ if (bfa_asic_id_ct(bfa_ioc_devid(&bfa->ioc))) {
iocfc->hwif.hw_reginit = bfa_hwct_reginit;
iocfc->hwif.hw_reqq_ack = bfa_hwct_reqq_ack;
iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack;
@@ -179,6 +187,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
iocfc->hwif.hw_msix_uninstall = bfa_hwct_msix_uninstall;
iocfc->hwif.hw_isr_mode_set = bfa_hwct_isr_mode_set;
iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs;
+ iocfc->hwif.hw_msix_get_rme_range = bfa_hwct_msix_get_rme_range;
} else {
iocfc->hwif.hw_reginit = bfa_hwcb_reginit;
iocfc->hwif.hw_reqq_ack = bfa_hwcb_reqq_ack;
@@ -188,6 +197,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
iocfc->hwif.hw_msix_uninstall = bfa_hwcb_msix_uninstall;
iocfc->hwif.hw_isr_mode_set = bfa_hwcb_isr_mode_set;
iocfc->hwif.hw_msix_getvecs = bfa_hwcb_msix_getvecs;
+ iocfc->hwif.hw_msix_get_rme_range = bfa_hwcb_msix_get_rme_range;
}
iocfc->hwif.hw_reginit(bfa);
@@ -291,18 +301,6 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg,
}
/**
- * BFA submodules initialization completion notification.
- */
-static void
-bfa_iocfc_initdone_submod(struct bfa_s *bfa)
-{
- int i;
-
- for (i = 0; hal_mods[i]; i++)
- hal_mods[i]->initdone(bfa);
-}
-
-/**
* Start BFA submodules.
*/
static void
@@ -376,7 +374,6 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa)
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
struct bfa_iocfc_fwcfg_s *fwcfg = &cfgrsp->fwcfg;
- struct bfi_iocfc_cfg_s *cfginfo = iocfc->cfginfo;
fwcfg->num_cqs = fwcfg->num_cqs;
fwcfg->num_ioim_reqs = bfa_os_ntohs(fwcfg->num_ioim_reqs);
@@ -385,15 +382,13 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa)
fwcfg->num_uf_bufs = bfa_os_ntohs(fwcfg->num_uf_bufs);
fwcfg->num_rports = bfa_os_ntohs(fwcfg->num_rports);
- cfginfo->intr_attr.coalesce = cfgrsp->intr_attr.coalesce;
- cfginfo->intr_attr.delay = bfa_os_ntohs(cfgrsp->intr_attr.delay);
- cfginfo->intr_attr.latency = bfa_os_ntohs(cfgrsp->intr_attr.latency);
-
iocfc->cfgdone = BFA_TRUE;
/**
* Configuration is complete - initialize/start submodules
*/
+ bfa_fcport_init(bfa);
+
if (iocfc->action == BFA_IOCFC_ACT_INIT)
bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa);
else
@@ -531,7 +526,6 @@ bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status)
return;
}
- bfa_iocfc_initdone_submod(bfa);
bfa_iocfc_send_cfg(bfa);
}
@@ -625,9 +619,9 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
bfa->trcmod, bfa->aen, bfa->logm);
/**
- * Choose FC (ssid: 0x1C) v/s FCoE (ssid: 0x14) mode.
+ * Set FC mode for BFA_PCI_DEVICE_ID_CT_FC.
*/
- if (0)
+ if (pcidev->device_id == BFA_PCI_DEVICE_ID_CT_FC)
bfa_ioc_set_fcmode(&bfa->ioc);
bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC);
@@ -748,10 +742,20 @@ bfa_adapter_get_id(struct bfa_s *bfa)
void
bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr)
{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+ struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+
+ attr->intr_attr.coalesce = iocfc->cfginfo->intr_attr.coalesce;
+
+ attr->intr_attr.delay = iocfc->cfginfo->intr_attr.delay ?
+ bfa_os_ntohs(iocfc->cfginfo->intr_attr.delay) :
+ bfa_os_ntohs(iocfc->cfgrsp->intr_attr.delay);
+
+ attr->intr_attr.latency = iocfc->cfginfo->intr_attr.latency ?
+ bfa_os_ntohs(iocfc->cfginfo->intr_attr.latency) :
+ bfa_os_ntohs(iocfc->cfgrsp->intr_attr.latency);
+
+ attr->config = iocfc->cfg;
- attr->intr_attr = iocfc->cfginfo->intr_attr;
- attr->config = iocfc->cfg;
}
bfa_status_t
@@ -760,7 +764,10 @@ bfa_iocfc_israttr_set(struct bfa_s *bfa, struct bfa_iocfc_intr_attr_s *attr)
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
struct bfi_iocfc_set_intr_req_s *m;
- iocfc->cfginfo->intr_attr = *attr;
+ iocfc->cfginfo->intr_attr.coalesce = attr->coalesce;
+ iocfc->cfginfo->intr_attr.delay = bfa_os_htons(attr->delay);
+ iocfc->cfginfo->intr_attr.latency = bfa_os_htons(attr->latency);
+
if (!bfa_iocfc_is_operational(bfa))
return BFA_STATUS_OK;
@@ -770,9 +777,10 @@ bfa_iocfc_israttr_set(struct bfa_s *bfa, struct bfa_iocfc_intr_attr_s *attr)
bfi_h2i_set(m->mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_SET_INTR_REQ,
bfa_lpuid(bfa));
- m->coalesce = attr->coalesce;
- m->delay = bfa_os_htons(attr->delay);
- m->latency = bfa_os_htons(attr->latency);
+ m->coalesce = iocfc->cfginfo->intr_attr.coalesce;
+ m->delay = iocfc->cfginfo->intr_attr.delay;
+ m->latency = iocfc->cfginfo->intr_attr.latency;
+
bfa_trc(bfa, attr->delay);
bfa_trc(bfa, attr->latency);
@@ -872,15 +880,48 @@ bfa_iocfc_is_operational(struct bfa_s *bfa)
* Return boot target port wwns -- read from boot information in flash.
*/
void
-bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t **wwns)
+bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns)
{
- struct bfa_iocfc_s *iocfc = &bfa->iocfc;
- struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
+ struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+ struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
+ int i;
+
+ if (cfgrsp->pbc_cfg.boot_enabled && cfgrsp->pbc_cfg.nbluns) {
+ bfa_trc(bfa, cfgrsp->pbc_cfg.nbluns);
+ *nwwns = cfgrsp->pbc_cfg.nbluns;
+ for (i = 0; i < cfgrsp->pbc_cfg.nbluns; i++)
+ wwns[i] = cfgrsp->pbc_cfg.blun[i].tgt_pwwn;
+
+ return;
+ }
*nwwns = cfgrsp->bootwwns.nwwns;
- *wwns = cfgrsp->bootwwns.wwn;
+ memcpy(wwns, cfgrsp->bootwwns.wwn, sizeof(cfgrsp->bootwwns.wwn));
+}
+
+void
+bfa_iocfc_get_pbc_boot_cfg(struct bfa_s *bfa, struct bfa_boot_pbc_s *pbcfg)
+{
+ struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+ struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
+
+ pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled;
+ pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns;
+ pbcfg->speed = cfgrsp->pbc_cfg.port_speed;
+ memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun));
}
+int
+bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport)
+{
+ struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+ struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
+
+ memcpy(pbc_vport, cfgrsp->pbc_cfg.vport, sizeof(cfgrsp->pbc_cfg.vport));
+ return cfgrsp->pbc_cfg.nvports;
+}
+
+
#endif
diff --git a/drivers/scsi/bfa/bfa_iocfc.h b/drivers/scsi/bfa/bfa_iocfc.h
index fbb4bdc9d60..74a6a048d1f 100644
--- a/drivers/scsi/bfa/bfa_iocfc.h
+++ b/drivers/scsi/bfa/bfa_iocfc.h
@@ -21,6 +21,7 @@
#include <bfa_ioc.h>
#include <bfa.h>
#include <bfi/bfi_iocfc.h>
+#include <bfi/bfi_pbc.h>
#include <bfa_callback_priv.h>
#define BFA_REQQ_NELEMS_MIN (4)
@@ -62,6 +63,8 @@ struct bfa_hwif_s {
void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix);
void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap,
u32 *nvecs, u32 *maxvec);
+ void (*hw_msix_get_rme_range) (struct bfa_s *bfa, u32 *start,
+ u32 *end);
};
typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
@@ -103,7 +106,8 @@ struct bfa_iocfc_s {
struct bfa_hwif_s hwif;
bfa_cb_iocfc_t updateq_cbfn; /* bios callback function */
- void *updateq_cbarg; /* bios callback arg */
+ void *updateq_cbarg; /* bios callback arg */
+ u32 intr_mask;
};
#define bfa_lpuid(__bfa) bfa_ioc_portid(&(__bfa)->ioc)
@@ -116,7 +120,10 @@ struct bfa_iocfc_s {
#define bfa_isr_mode_set(__bfa, __msix) \
((__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix))
#define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec) \
- (__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)
+ ((__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap, \
+ __nvecs, __maxvec))
+#define bfa_msix_get_rme_range(__bfa, __start, __end) \
+ ((__bfa)->iocfc.hwif.hw_msix_get_rme_range(__bfa, __start, __end))
/*
* FC specific IOC functions.
@@ -152,6 +159,7 @@ void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap,
u32 *nvecs, u32 *maxvec);
+void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start, u32 *end);
void bfa_hwct_reginit(struct bfa_s *bfa);
void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq);
@@ -161,11 +169,16 @@ void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap,
u32 *nvecs, u32 *maxvec);
+void bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start, u32 *end);
void bfa_com_meminfo(bfa_boolean_t mincfg, u32 *dm_len);
void bfa_com_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi,
bfa_boolean_t mincfg);
-void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t **wwns);
+void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns);
+void bfa_iocfc_get_pbc_boot_cfg(struct bfa_s *bfa,
+ struct bfa_boot_pbc_s *pbcfg);
+int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
+ struct bfi_pbc_vport_s *pbc_vport);
#endif /* __BFA_IOCFC_H__ */
diff --git a/drivers/scsi/bfa/bfa_ioim.c b/drivers/scsi/bfa/bfa_ioim.c
index 687f3d6e252..4148ae09f99 100644
--- a/drivers/scsi/bfa/bfa_ioim.c
+++ b/drivers/scsi/bfa/bfa_ioim.c
@@ -133,6 +133,8 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_IOTOV:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
__bfa_cb_ioim_pathtov, ioim);
break;
@@ -182,6 +184,8 @@ bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_ABORT:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
@@ -189,6 +193,8 @@ bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
@@ -210,18 +216,24 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
switch (event) {
case BFA_IOIM_SM_COMP_GOOD:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
__bfa_cb_ioim_good_comp, ioim);
break;
case BFA_IOIM_SM_COMP:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_comp,
ioim);
break;
case BFA_IOIM_SM_DONE:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_comp,
ioim);
break;
@@ -234,8 +246,8 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
bfa_sm_set_state(ioim, bfa_ioim_sm_abort);
else {
bfa_sm_set_state(ioim, bfa_ioim_sm_abort_qfull);
- bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq,
- &ioim->iosp->reqq_wait);
+ bfa_reqq_wait(ioim->bfa, ioim->reqq,
+ &ioim->iosp->reqq_wait);
}
break;
@@ -247,13 +259,15 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup);
else {
bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
- bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq,
- &ioim->iosp->reqq_wait);
+ bfa_reqq_wait(ioim->bfa, ioim->reqq,
+ &ioim->iosp->reqq_wait);
}
break;
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
@@ -287,12 +301,16 @@ bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_ABORT_COMP:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
case BFA_IOIM_SM_COMP_UTAG:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
@@ -305,13 +323,15 @@ bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup);
else {
bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
- bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq,
+ bfa_reqq_wait(ioim->bfa, ioim->reqq,
&ioim->iosp->reqq_wait);
}
break;
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
@@ -365,6 +385,8 @@ bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
@@ -399,6 +421,8 @@ bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_ABORT:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
@@ -414,6 +438,8 @@ bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
@@ -448,6 +474,8 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_COMP:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
@@ -455,6 +483,8 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_DONE:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
@@ -462,6 +492,8 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
@@ -511,6 +543,8 @@ bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+ list_del(&ioim->qe);
+ list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
@@ -738,9 +772,9 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
/**
* check for room in queue to send request now
*/
- m = bfa_reqq_next(ioim->bfa, itnim->reqq);
+ m = bfa_reqq_next(ioim->bfa, ioim->reqq);
if (!m) {
- bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq,
+ bfa_reqq_wait(ioim->bfa, ioim->reqq,
&ioim->iosp->reqq_wait);
return BFA_FALSE;
}
@@ -832,7 +866,7 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
/**
* queue I/O message to firmware
*/
- bfa_reqq_produce(ioim->bfa, itnim->reqq);
+ bfa_reqq_produce(ioim->bfa, ioim->reqq);
return BFA_TRUE;
}
@@ -930,14 +964,13 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim)
static bfa_boolean_t
bfa_ioim_send_abort(struct bfa_ioim_s *ioim)
{
- struct bfa_itnim_s *itnim = ioim->itnim;
struct bfi_ioim_abort_req_s *m;
enum bfi_ioim_h2i msgop;
/**
* check for room in queue to send request now
*/
- m = bfa_reqq_next(ioim->bfa, itnim->reqq);
+ m = bfa_reqq_next(ioim->bfa, ioim->reqq);
if (!m)
return BFA_FALSE;
@@ -956,7 +989,7 @@ bfa_ioim_send_abort(struct bfa_ioim_s *ioim)
/**
* queue I/O message to firmware
*/
- bfa_reqq_produce(ioim->bfa, itnim->reqq);
+ bfa_reqq_produce(ioim->bfa, ioim->reqq);
return BFA_TRUE;
}
@@ -1306,6 +1339,14 @@ void
bfa_ioim_start(struct bfa_ioim_s *ioim)
{
bfa_trc_fp(ioim->bfa, ioim->iotag);
+
+ /**
+ * Obtain the queue over which this request has to be issued
+ */
+ ioim->reqq = bfa_fcpim_ioredirect_enabled(ioim->bfa) ?
+ bfa_cb_ioim_get_reqq(ioim->dio) :
+ bfa_itnim_get_reqq(ioim);
+
bfa_sm_send_event(ioim, BFA_IOIM_SM_START);
}
diff --git a/drivers/scsi/bfa/bfa_log_module.c b/drivers/scsi/bfa/bfa_log_module.c
index 5c154d341d6..cf577ef7cb9 100644
--- a/drivers/scsi/bfa/bfa_log_module.c
+++ b/drivers/scsi/bfa/bfa_log_module.c
@@ -110,6 +110,27 @@ struct bfa_log_msgdef_s bfa_log_msg_array[] = {
"Running firmware version is incompatible with the driver version.",
(0), 0},
+{BFA_AEN_IOC_FWCFG_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_CRITICAL, "BFA_AEN_IOC_FWCFG_ERROR",
+ "Link initialization failed due to firmware configuration read error:"
+ " WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_IOC_INVALID_VENDOR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_ERROR, "BFA_AEN_IOC_INVALID_VENDOR",
+ "Unsupported switch vendor. Link initialization failed: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_IOC_INVALID_NWWN, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_ERROR, "BFA_AEN_IOC_INVALID_NWWN",
+ "Invalid NWWN. Link initialization failed: NWWN = 00:00:00:00:00:00:00:00.",
+ (0), 0},
+
+{BFA_AEN_IOC_INVALID_PWWN, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_ERROR, "BFA_AEN_IOC_INVALID_PWWN",
+ "Invalid PWWN. Link initialization failed: PWWN = 00:00:00:00:00:00:00:00.",
+ (0), 0},
+
@@ -347,6 +368,22 @@ struct bfa_log_msgdef_s bfa_log_msg_array[] = {
((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_D << BFA_LOG_ARG1) |
(BFA_LOG_D << BFA_LOG_ARG2) | 0), 3},
+{BFA_LOG_HAL_DRIVER_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "HAL_DRIVER_ERROR",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_HAL_DRIVER_CONFIG_ERROR,
+ BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "HAL_DRIVER_CONFIG_ERROR",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_HAL_MBOX_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "HAL_MBOX_ERROR",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
@@ -412,6 +449,55 @@ struct bfa_log_msgdef_s bfa_log_msg_array[] = {
((BFA_LOG_D << BFA_LOG_ARG0) | (BFA_LOG_P << BFA_LOG_ARG1) |
(BFA_LOG_X << BFA_LOG_ARG2) | 0), 3},
+{BFA_LOG_LINUX_DRIVER_CONFIG_ERROR,
+ BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "LINUX_DRIVER_CONFIG_ERROR",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_BNA_STATE_MACHINE,
+ BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "LINUX_BNA_STATE_MACHINE",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_IOC_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_IOC_ERROR",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_RESOURCE_ALLOC_ERROR,
+ BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "LINUX_RESOURCE_ALLOC_ERROR",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_RING_BUFFER_ERROR,
+ BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "LINUX_RING_BUFFER_ERROR",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_DRIVER_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_ERROR, "LINUX_DRIVER_ERROR",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_DRIVER_INFO, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_DRIVER_INFO",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_DRIVER_DIAG, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_DRIVER_DIAG",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_DRIVER_AEN, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_DRIVER_AEN",
+ "%s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
diff --git a/drivers/scsi/bfa/bfa_lps.c b/drivers/scsi/bfa/bfa_lps.c
index ad06f618909..acabb44f092 100644
--- a/drivers/scsi/bfa/bfa_lps.c
+++ b/drivers/scsi/bfa/bfa_lps.c
@@ -41,7 +41,6 @@ static void bfa_lps_attach(struct bfa_s *bfa, void *bfad,
struct bfa_iocfc_cfg_s *cfg,
struct bfa_meminfo_s *meminfo,
struct bfa_pcidev_s *pcidev);
-static void bfa_lps_initdone(struct bfa_s *bfa);
static void bfa_lps_detach(struct bfa_s *bfa);
static void bfa_lps_start(struct bfa_s *bfa);
static void bfa_lps_stop(struct bfa_s *bfa);
@@ -347,11 +346,6 @@ bfa_lps_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
}
static void
-bfa_lps_initdone(struct bfa_s *bfa)
-{
-}
-
-static void
bfa_lps_detach(struct bfa_s *bfa)
{
}
diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c
index cab19028361..c7e69f1e56e 100644
--- a/drivers/scsi/bfa/bfa_port.c
+++ b/drivers/scsi/bfa/bfa_port.c
@@ -102,9 +102,14 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status)
port->stats_busy = BFA_FALSE;
if (status == BFA_STATUS_OK) {
+ struct bfa_timeval_s tv;
+
memcpy(port->stats, port->stats_dma.kva,
sizeof(union bfa_pport_stats_u));
bfa_port_stats_swap(port, port->stats);
+
+ bfa_os_gettimeofday(&tv);
+ port->stats->fc.secs_reset = tv.tv_sec - port->stats_reset_time;
}
if (port->stats_cbfn) {
@@ -125,9 +130,17 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status)
static void
bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status)
{
+ struct bfa_timeval_s tv;
+
port->stats_status = status;
port->stats_busy = BFA_FALSE;
+ /**
+ * re-initialize time stamp for stats reset
+ */
+ bfa_os_gettimeofday(&tv);
+ port->stats_reset_time = tv.tv_sec;
+
if (port->stats_cbfn) {
port->stats_cbfn(port->stats_cbarg, status);
port->stats_cbfn = NULL;
@@ -394,7 +407,7 @@ bfa_port_hbfail(void *arg)
*/
if (port->stats_busy) {
if (port->stats_cbfn)
- port->stats_cbfn(port->dev, BFA_STATUS_FAILED);
+ port->stats_cbfn(port->stats_cbarg, BFA_STATUS_FAILED);
port->stats_cbfn = NULL;
port->stats_busy = BFA_FALSE;
}
@@ -404,7 +417,7 @@ bfa_port_hbfail(void *arg)
*/
if (port->endis_pending) {
if (port->endis_cbfn)
- port->endis_cbfn(port->dev, BFA_STATUS_FAILED);
+ port->endis_cbfn(port->endis_cbarg, BFA_STATUS_FAILED);
port->endis_cbfn = NULL;
port->endis_pending = BFA_FALSE;
}
@@ -428,6 +441,8 @@ void
bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, void *dev,
struct bfa_trc_mod_s *trcmod, struct bfa_log_mod_s *logmod)
{
+ struct bfa_timeval_s tv;
+
bfa_assert(port);
port->dev = dev;
@@ -435,13 +450,21 @@ bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, void *dev,
port->trcmod = trcmod;
port->logmod = logmod;
- port->stats_busy = port->endis_pending = BFA_FALSE;
- port->stats_cbfn = port->endis_cbfn = NULL;
+ port->stats_busy = BFA_FALSE;
+ port->endis_pending = BFA_FALSE;
+ port->stats_cbfn = NULL;
+ port->endis_cbfn = NULL;
bfa_ioc_mbox_regisr(port->ioc, BFI_MC_PORT, bfa_port_isr, port);
bfa_ioc_hbfail_init(&port->hbfail, bfa_port_hbfail, port);
bfa_ioc_hbfail_register(port->ioc, &port->hbfail);
+ /**
+ * initialize time stamp for stats reset
+ */
+ bfa_os_gettimeofday(&tv);
+ port->stats_reset_time = tv.tv_sec;
+
bfa_trc(port, 0);
}
diff --git a/drivers/scsi/bfa/bfa_port_priv.h b/drivers/scsi/bfa/bfa_port_priv.h
index 40e256ec67f..c9ebe0426fa 100644
--- a/drivers/scsi/bfa/bfa_port_priv.h
+++ b/drivers/scsi/bfa/bfa_port_priv.h
@@ -75,8 +75,9 @@ struct bfa_fcport_s {
bfa_status_t stats_status; /* stats/statsclr status */
bfa_boolean_t stats_busy; /* outstanding stats/statsclr */
bfa_boolean_t stats_qfull;
+ u32 stats_reset_time; /* stats reset time stamp */
bfa_cb_pport_t stats_cbfn; /* driver callback function */
- void *stats_cbarg; /* *!< user callback arg */
+ void *stats_cbarg; /* user callback arg */
bfa_boolean_t diag_busy; /* diag busy status */
bfa_boolean_t beacon; /* port beacon status */
bfa_boolean_t link_e2e_beacon; /* link beacon status */
@@ -87,5 +88,7 @@ struct bfa_fcport_s {
/*
* public functions
*/
-void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+void bfa_fcport_init(struct bfa_s *bfa);
+void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+
#endif /* __BFA_PORT_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_priv.h b/drivers/scsi/bfa/bfa_priv.h
index be80fc7e1b0..bf4939b1676 100644
--- a/drivers/scsi/bfa/bfa_priv.h
+++ b/drivers/scsi/bfa/bfa_priv.h
@@ -37,7 +37,6 @@
void *bfad, struct bfa_iocfc_cfg_s *cfg, \
struct bfa_meminfo_s *meminfo, \
struct bfa_pcidev_s *pcidev); \
- static void bfa_ ## __mod ## _initdone(struct bfa_s *bfa); \
static void bfa_ ## __mod ## _detach(struct bfa_s *bfa); \
static void bfa_ ## __mod ## _start(struct bfa_s *bfa); \
static void bfa_ ## __mod ## _stop(struct bfa_s *bfa); \
@@ -47,7 +46,6 @@
struct bfa_module_s hal_mod_ ## __mod = { \
bfa_ ## __mod ## _meminfo, \
bfa_ ## __mod ## _attach, \
- bfa_ ## __mod ## _initdone, \
bfa_ ## __mod ## _detach, \
bfa_ ## __mod ## _start, \
bfa_ ## __mod ## _stop, \
@@ -69,7 +67,6 @@ struct bfa_module_s {
struct bfa_iocfc_cfg_s *cfg,
struct bfa_meminfo_s *meminfo,
struct bfa_pcidev_s *pcidev);
- void (*initdone) (struct bfa_s *bfa);
void (*detach) (struct bfa_s *bfa);
void (*start) (struct bfa_s *bfa);
void (*stop) (struct bfa_s *bfa);
diff --git a/drivers/scsi/bfa/bfa_rport.c b/drivers/scsi/bfa/bfa_rport.c
index 7c509fa244e..ccd0680f6f1 100644
--- a/drivers/scsi/bfa/bfa_rport.c
+++ b/drivers/scsi/bfa/bfa_rport.c
@@ -636,11 +636,6 @@ bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
}
static void
-bfa_rport_initdone(struct bfa_s *bfa)
-{
-}
-
-static void
bfa_rport_detach(struct bfa_s *bfa)
{
}
diff --git a/drivers/scsi/bfa/bfa_sgpg.c b/drivers/scsi/bfa/bfa_sgpg.c
index 279d8f9b890..ae452c42e40 100644
--- a/drivers/scsi/bfa/bfa_sgpg.c
+++ b/drivers/scsi/bfa/bfa_sgpg.c
@@ -94,11 +94,6 @@ bfa_sgpg_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
}
static void
-bfa_sgpg_initdone(struct bfa_s *bfa)
-{
-}
-
-static void
bfa_sgpg_detach(struct bfa_s *bfa)
{
}
diff --git a/drivers/scsi/bfa/bfa_uf.c b/drivers/scsi/bfa/bfa_uf.c
index 4b3c2417d18..b9a9a686ef6 100644
--- a/drivers/scsi/bfa/bfa_uf.c
+++ b/drivers/scsi/bfa/bfa_uf.c
@@ -170,11 +170,6 @@ bfa_uf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
}
static void
-bfa_uf_initdone(struct bfa_s *bfa)
-{
-}
-
-static void
bfa_uf_detach(struct bfa_s *bfa)
{
}
@@ -256,7 +251,10 @@ uf_recv(struct bfa_s *bfa, struct bfi_uf_frm_rcvd_s *m)
(struct fchs_s *) buf, pld_w0);
}
- bfa_cb_queue(bfa, &uf->hcb_qe, __bfa_cb_uf_recv, uf);
+ if (bfa->fcs)
+ __bfa_cb_uf_recv(uf, BFA_TRUE);
+ else
+ bfa_cb_queue(bfa, &uf->hcb_qe, __bfa_cb_uf_recv, uf);
}
static void
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index d4fc4287ebd..915a29d6c7a 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -54,31 +54,62 @@ static int bfa_io_max_sge = BFAD_IO_MAX_SGE;
static int log_level = BFA_LOG_WARNING;
static int ioc_auto_recover = BFA_TRUE;
static int ipfc_enable = BFA_FALSE;
-static int ipfc_mtu = -1;
static int fdmi_enable = BFA_TRUE;
int bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH;
int bfa_linkup_delay = -1;
+int bfa_debugfs_enable = 1;
module_param(os_name, charp, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(os_name, "OS name of the hba host machine");
module_param(os_patch, charp, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(os_patch, "OS patch level of the hba host machine");
module_param(host_name, charp, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(host_name, "Hostname of the hba host machine");
module_param(num_rports, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_rports, "Max number of rports supported per port"
+ " (physical/logical), default=1024");
module_param(num_ios, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_ios, "Max number of ioim requests, default=2000");
module_param(num_tms, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_tms, "Max number of task im requests, default=128");
module_param(num_fcxps, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_fcxps, "Max number of fcxp requests, default=64");
module_param(num_ufbufs, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_ufbufs, "Max number of unsolicited frame buffers,"
+ " default=64");
module_param(reqq_size, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(reqq_size, "Max number of request queue elements,"
+ " default=256");
module_param(rspq_size, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(rspq_size, "Max number of response queue elements,"
+ " default=64");
module_param(num_sgpgs, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_sgpgs, "Number of scatter/gather pages, default=2048");
module_param(rport_del_timeout, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(rport_del_timeout, "Rport delete timeout, default=90 secs,"
+ " Range[>0]");
module_param(bfa_lun_queue_depth, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_lun_queue_depth, "Lun queue depth, default=32,"
+ " Range[>0]");
module_param(bfa_io_max_sge, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_io_max_sge, "Max io scatter/gather elements, default=255");
module_param(log_level, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(log_level, "Driver log level, default=3,"
+ " Range[Critical:1|Error:2|Warning:3|Info:4]");
module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(ioc_auto_recover, "IOC auto recovery, default=1,"
+ " Range[off:0|on:1]");
module_param(ipfc_enable, int, S_IRUGO | S_IWUSR);
-module_param(ipfc_mtu, int, S_IRUGO | S_IWUSR);
-module_param(fdmi_enable, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(ipfc_enable, "Enable IPoFC, default=0, Range[off:0|on:1]");
module_param(bfa_linkup_delay, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_linkup_delay, "Link up delay, default=30 secs for boot"
+ " port. Otherwise Range[>0]");
+module_param(fdmi_enable, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(fdmi_enable, "Enables fdmi registration, default=1,"
+ " Range[false:0|true:1]");
+module_param(bfa_debugfs_enable, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_debugfs_enable, "Enables debugfs feature, default=1,"
+ " Range[false:0|true:1]");
/*
* Stores the module parm num_sgpgs value;
@@ -322,7 +353,31 @@ ext:
return rc;
}
+/**
+ * @brief
+ * FCS PBC VPORT Create
+ */
+void
+bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s pbc_vport)
+{
+
+ struct bfad_pcfg_s *pcfg;
+ pcfg = kzalloc(sizeof(struct bfad_pcfg_s), GFP_ATOMIC);
+ if (!pcfg) {
+ bfa_trc(bfad, 0);
+ return;
+ }
+
+ pcfg->port_cfg.roles = BFA_PORT_ROLE_FCP_IM;
+ pcfg->port_cfg.pwwn = pbc_vport.vp_pwwn;
+ pcfg->port_cfg.nwwn = pbc_vport.vp_nwwn;
+ pcfg->port_cfg.preboot_vp = BFA_TRUE;
+
+ list_add_tail(&pcfg->list_entry, &bfad->pbc_pcfg_list);
+
+ return;
+}
void
bfad_hal_mem_release(struct bfad_s *bfad)
@@ -481,10 +536,10 @@ ext:
*/
bfa_status_t
bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
- struct bfa_port_cfg_s *port_cfg, struct device *dev)
+ struct bfa_port_cfg_s *port_cfg, struct device *dev)
{
struct bfad_vport_s *vport;
- int rc = BFA_STATUS_OK;
+ int rc = BFA_STATUS_OK;
unsigned long flags;
struct completion fcomp;
@@ -496,8 +551,12 @@ bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
vport->drv_port.bfad = bfad;
spin_lock_irqsave(&bfad->bfad_lock, flags);
- rc = bfa_fcs_vport_create(&vport->fcs_vport, &bfad->bfa_fcs, vf_id,
- port_cfg, vport);
+ if (port_cfg->preboot_vp == BFA_TRUE)
+ rc = bfa_fcs_pbc_vport_create(&vport->fcs_vport,
+ &bfad->bfa_fcs, vf_id, port_cfg, vport);
+ else
+ rc = bfa_fcs_vport_create(&vport->fcs_vport,
+ &bfad->bfa_fcs, vf_id, port_cfg, vport);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (rc != BFA_STATUS_OK)
@@ -848,6 +907,10 @@ bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role)
bfad->pport.roles |= BFA_PORT_ROLE_FCP_IM;
}
+ /* Setup the debugfs node for this scsi_host */
+ if (bfa_debugfs_enable)
+ bfad_debugfs_init(&bfad->pport);
+
bfad->bfad_flags |= BFAD_CFG_PPORT_DONE;
out:
@@ -857,6 +920,10 @@ out:
void
bfad_uncfg_pport(struct bfad_s *bfad)
{
+ /* Remove the debugfs node for this scsi_host */
+ kfree(bfad->regdata);
+ bfad_debugfs_exit(&bfad->pport);
+
if ((bfad->pport.roles & BFA_PORT_ROLE_FCP_IPFC) && ipfc_enable) {
bfad_ipfc_port_delete(bfad, &bfad->pport);
bfad->pport.roles &= ~BFA_PORT_ROLE_FCP_IPFC;
@@ -884,6 +951,7 @@ bfa_status_t
bfad_start_ops(struct bfad_s *bfad)
{
int retval;
+ struct bfad_pcfg_s *pcfg, *pcfg_new;
/* PPORT FCS config */
bfad_fcs_port_cfg(bfad);
@@ -901,6 +969,27 @@ bfad_start_ops(struct bfad_s *bfad)
bfad_drv_start(bfad);
+ /* pbc vport creation */
+ list_for_each_entry_safe(pcfg, pcfg_new, &bfad->pbc_pcfg_list,
+ list_entry) {
+ struct fc_vport_identifiers vid;
+ struct fc_vport *fc_vport;
+
+ memset(&vid, 0, sizeof(vid));
+ vid.roles = FC_PORT_ROLE_FCP_INITIATOR;
+ vid.vport_type = FC_PORTTYPE_NPIV;
+ vid.disable = false;
+ vid.node_name = wwn_to_u64((u8 *)&pcfg->port_cfg.nwwn);
+ vid.port_name = wwn_to_u64((u8 *)&pcfg->port_cfg.pwwn);
+ fc_vport = fc_vport_create(bfad->pport.im_port->shost, 0, &vid);
+ if (!fc_vport)
+ printk(KERN_WARNING "bfad%d: failed to create pbc vport"
+ " %llx\n", bfad->inst_no, vid.port_name);
+ list_del(&pcfg->list_entry);
+ kfree(pcfg);
+
+ }
+
/*
* If bfa_linkup_delay is set to -1 default; try to retrive the
* value using the bfad_os_get_linkup_delay(); else use the
@@ -928,7 +1017,7 @@ out_cfg_pport_failure:
}
int
-bfad_worker (void *ptr)
+bfad_worker(void *ptr)
{
struct bfad_s *bfad;
unsigned long flags;
@@ -1031,6 +1120,7 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
bfad->ref_count = 0;
bfad->pport.bfad = bfad;
+ INIT_LIST_HEAD(&bfad->pbc_pcfg_list);
bfad->bfad_tsk = kthread_create(bfad_worker, (void *) bfad, "%s",
"bfad_worker");
@@ -1172,6 +1262,14 @@ static struct pci_device_id bfad_id_table[] = {
.class = (PCI_CLASS_SERIAL_FIBER << 8),
.class_mask = ~0,
},
+ {
+ .vendor = BFA_PCI_VENDOR_ID_BROCADE,
+ .device = BFA_PCI_DEVICE_ID_CT_FC,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .class = (PCI_CLASS_SERIAL_FIBER << 8),
+ .class_mask = ~0,
+ },
{0, 0},
};
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index e477bfbfa7d..0818eb07ef8 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -373,47 +373,53 @@ bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
(struct bfad_im_port_s *) shost->hostdata[0];
struct bfad_s *bfad = im_port->bfad;
struct bfa_port_cfg_s port_cfg;
+ struct bfad_pcfg_s *pcfg;
int status = 0, rc;
unsigned long flags;
memset(&port_cfg, 0, sizeof(port_cfg));
-
- port_cfg.pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);
- port_cfg.nwwn = wwn_to_u64((u8 *) &fc_vport->node_name);
-
+ u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
+ u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
if (strlen(vname) > 0)
strcpy((char *)&port_cfg.sym_name, vname);
-
port_cfg.roles = BFA_PORT_ROLE_FCP_IM;
- rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ list_for_each_entry(pcfg, &bfad->pbc_pcfg_list, list_entry) {
+ if (port_cfg.pwwn == pcfg->port_cfg.pwwn) {
+ port_cfg.preboot_vp = pcfg->port_cfg.preboot_vp;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
if (rc == BFA_STATUS_OK) {
- struct bfad_vport_s *vport;
+ struct bfad_vport_s *vport;
struct bfa_fcs_vport_s *fcs_vport;
struct Scsi_Host *vshost;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
port_cfg.pwwn);
- if (fcs_vport == NULL) {
- spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (fcs_vport == NULL)
return VPCERR_BAD_WWN;
- }
fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
if (disable) {
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
bfa_fcs_vport_stop(fcs_vport);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
}
- spin_unlock_irqrestore(&bfad->bfad_lock, flags);
vport = fcs_vport->vport_drv;
vshost = vport->drv_port.im_port->shost;
- fc_host_node_name(vshost) = wwn_to_u64((u8 *) &port_cfg.nwwn);
- fc_host_port_name(vshost) = wwn_to_u64((u8 *) &port_cfg.pwwn);
+ fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
+ fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
fc_vport->dd_data = vport;
vport->drv_port.im_port->fc_vport = fc_vport;
-
} else if (rc == BFA_STATUS_INVALID_WWN)
return VPCERR_BAD_WWN;
else if (rc == BFA_STATUS_VPORT_EXISTS)
@@ -422,7 +428,7 @@ bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
return VPCERR_NO_FABRIC_SUPP;
else if (rc == BFA_STATUS_VPORT_WWN_BP)
return VPCERR_BAD_WWN;
- else
+ else
return FC_VPORT_FAILED;
return status;
@@ -449,7 +455,7 @@ bfad_im_vport_delete(struct fc_vport *fc_vport)
port = im_port->port;
vshost = vport->drv_port.im_port->shost;
- pwwn = wwn_to_u64((u8 *) &fc_host_port_name(vshost));
+ u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
@@ -467,6 +473,12 @@ bfad_im_vport_delete(struct fc_vport *fc_vport)
rc = bfa_fcs_vport_delete(&vport->fcs_vport);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (rc == BFA_STATUS_PBC) {
+ vport->drv_port.flags &= ~BFAD_PORT_DELETE;
+ vport->comp_del = NULL;
+ return -1;
+ }
+
wait_for_completion(vport->comp_del);
free_scsi_host:
@@ -490,7 +502,7 @@ bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
vport = (struct bfad_vport_s *)fc_vport->dd_data;
bfad = vport->drv_port.bfad;
vshost = vport->drv_port.im_port->shost;
- pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);
+ u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
new file mode 100644
index 00000000000..4b82f12aad6
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_debugfs.c
@@ -0,0 +1,547 @@
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/debugfs.h>
+
+#include <bfad_drv.h>
+#include <bfad_im.h>
+
+/*
+ * BFA debufs interface
+ *
+ * To access the interface, debugfs file system should be mounted
+ * if not already mounted using:
+ * mount -t debugfs none /sys/kernel/debug
+ *
+ * BFA Hierarchy:
+ * - bfa/host#
+ * where the host number corresponds to the one under /sys/class/scsi_host/host#
+ *
+ * Debugging service available per host:
+ * fwtrc: To collect current firmware trace.
+ * drvtrc: To collect current driver trace
+ * fwsave: To collect last saved fw trace as a result of firmware crash.
+ * regwr: To write one word to chip register
+ * regrd: To read one or more words from chip register.
+ */
+
+struct bfad_debug_info {
+ char *debug_buffer;
+ void *i_private;
+ int buffer_len;
+};
+
+static int
+bfad_debugfs_open_drvtrc(struct inode *inode, struct file *file)
+{
+ struct bfad_port_s *port = inode->i_private;
+ struct bfad_s *bfad = port->bfad;
+ struct bfad_debug_info *debug;
+
+ debug = kzalloc(sizeof(struct bfad_debug_info), GFP_KERNEL);
+ if (!debug)
+ return -ENOMEM;
+
+ debug->debug_buffer = (void *) bfad->trcmod;
+ debug->buffer_len = sizeof(struct bfa_trc_mod_s);
+
+ file->private_data = debug;
+
+ return 0;
+}
+
+static int
+bfad_debugfs_open_fwtrc(struct inode *inode, struct file *file)
+{
+ struct bfad_port_s *port = inode->i_private;
+ struct bfad_s *bfad = port->bfad;
+ struct bfad_debug_info *fw_debug;
+ unsigned long flags;
+ int rc;
+
+ fw_debug = kzalloc(sizeof(struct bfad_debug_info), GFP_KERNEL);
+ if (!fw_debug)
+ return -ENOMEM;
+
+ fw_debug->buffer_len = sizeof(struct bfa_trc_mod_s);
+
+ fw_debug->debug_buffer = vmalloc(fw_debug->buffer_len);
+ if (!fw_debug->debug_buffer) {
+ kfree(fw_debug);
+ printk(KERN_INFO "bfad[%d]: Failed to allocate fwtrc buffer\n",
+ bfad->inst_no);
+ return -ENOMEM;
+ }
+
+ memset(fw_debug->debug_buffer, 0, fw_debug->buffer_len);
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ rc = bfa_debug_fwtrc(&bfad->bfa,
+ fw_debug->debug_buffer,
+ &fw_debug->buffer_len);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (rc != BFA_STATUS_OK) {
+ vfree(fw_debug->debug_buffer);
+ fw_debug->debug_buffer = NULL;
+ kfree(fw_debug);
+ printk(KERN_INFO "bfad[%d]: Failed to collect fwtrc\n",
+ bfad->inst_no);
+ return -ENOMEM;
+ }
+
+ file->private_data = fw_debug;
+
+ return 0;
+}
+
+static int
+bfad_debugfs_open_fwsave(struct inode *inode, struct file *file)
+{
+ struct bfad_port_s *port = inode->i_private;
+ struct bfad_s *bfad = port->bfad;
+ struct bfad_debug_info *fw_debug;
+ unsigned long flags;
+ int rc;
+
+ fw_debug = kzalloc(sizeof(struct bfad_debug_info), GFP_KERNEL);
+ if (!fw_debug)
+ return -ENOMEM;
+
+ fw_debug->buffer_len = sizeof(struct bfa_trc_mod_s);
+
+ fw_debug->debug_buffer = vmalloc(fw_debug->buffer_len);
+ if (!fw_debug->debug_buffer) {
+ kfree(fw_debug);
+ printk(KERN_INFO "bfad[%d]: Failed to allocate fwsave buffer\n",
+ bfad->inst_no);
+ return -ENOMEM;
+ }
+
+ memset(fw_debug->debug_buffer, 0, fw_debug->buffer_len);
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ rc = bfa_debug_fwsave(&bfad->bfa,
+ fw_debug->debug_buffer,
+ &fw_debug->buffer_len);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (rc != BFA_STATUS_OK) {
+ vfree(fw_debug->debug_buffer);
+ fw_debug->debug_buffer = NULL;
+ kfree(fw_debug);
+ printk(KERN_INFO "bfad[%d]: Failed to collect fwsave\n",
+ bfad->inst_no);
+ return -ENOMEM;
+ }
+
+ file->private_data = fw_debug;
+
+ return 0;
+}
+
+static int
+bfad_debugfs_open_reg(struct inode *inode, struct file *file)
+{
+ struct bfad_debug_info *reg_debug;
+
+ reg_debug = kzalloc(sizeof(struct bfad_debug_info), GFP_KERNEL);
+ if (!reg_debug)
+ return -ENOMEM;
+
+ reg_debug->i_private = inode->i_private;
+
+ file->private_data = reg_debug;
+
+ return 0;
+}
+
+/* Changes the current file position */
+static loff_t
+bfad_debugfs_lseek(struct file *file, loff_t offset, int orig)
+{
+ struct bfad_debug_info *debug;
+ loff_t pos = file->f_pos;
+
+ debug = file->private_data;
+
+ switch (orig) {
+ case 0:
+ file->f_pos = offset;
+ break;
+ case 1:
+ file->f_pos += offset;
+ break;
+ case 2:
+ file->f_pos = debug->buffer_len - offset;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (file->f_pos < 0 || file->f_pos > debug->buffer_len) {
+ file->f_pos = pos;
+ return -EINVAL;
+ }
+
+ return file->f_pos;
+}
+
+static ssize_t
+bfad_debugfs_read(struct file *file, char __user *buf,
+ size_t nbytes, loff_t *pos)
+{
+ struct bfad_debug_info *debug = file->private_data;
+
+ if (!debug || !debug->debug_buffer)
+ return 0;
+
+ return memory_read_from_buffer(buf, nbytes, pos,
+ debug->debug_buffer, debug->buffer_len);
+}
+
+#define BFA_REG_CT_ADDRSZ (0x40000)
+#define BFA_REG_CB_ADDRSZ (0x20000)
+#define BFA_REG_ADDRSZ(__bfa) \
+ ((bfa_ioc_devid(&(__bfa)->ioc) == BFA_PCI_DEVICE_ID_CT) ? \
+ BFA_REG_CT_ADDRSZ : BFA_REG_CB_ADDRSZ)
+#define BFA_REG_ADDRMSK(__bfa) ((uint32_t)(BFA_REG_ADDRSZ(__bfa) - 1))
+
+static bfa_status_t
+bfad_reg_offset_check(struct bfa_s *bfa, u32 offset, u32 len)
+{
+ u8 area;
+
+ /* check [16:15] */
+ area = (offset >> 15) & 0x7;
+ if (area == 0) {
+ /* PCIe core register */
+ if ((offset + (len<<2)) > 0x8000) /* 8k dwords or 32KB */
+ return BFA_STATUS_EINVAL;
+ } else if (area == 0x1) {
+ /* CB 32 KB memory page */
+ if ((offset + (len<<2)) > 0x10000) /* 8k dwords or 32KB */
+ return BFA_STATUS_EINVAL;
+ } else {
+ /* CB register space 64KB */
+ if ((offset + (len<<2)) > BFA_REG_ADDRMSK(bfa))
+ return BFA_STATUS_EINVAL;
+ }
+ return BFA_STATUS_OK;
+}
+
+static ssize_t
+bfad_debugfs_read_regrd(struct file *file, char __user *buf,
+ size_t nbytes, loff_t *pos)
+{
+ struct bfad_debug_info *regrd_debug = file->private_data;
+ struct bfad_port_s *port = (struct bfad_port_s *)regrd_debug->i_private;
+ struct bfad_s *bfad = port->bfad;
+ ssize_t rc;
+
+ if (!bfad->regdata)
+ return 0;
+
+ rc = memory_read_from_buffer(buf, nbytes, pos,
+ bfad->regdata, bfad->reglen);
+
+ if ((*pos + nbytes) >= bfad->reglen) {
+ kfree(bfad->regdata);
+ bfad->regdata = NULL;
+ bfad->reglen = 0;
+ }
+
+ return rc;
+}
+
+static ssize_t
+bfad_debugfs_write_regrd(struct file *file, const char __user *buf,
+ size_t nbytes, loff_t *ppos)
+{
+ struct bfad_debug_info *regrd_debug = file->private_data;
+ struct bfad_port_s *port = (struct bfad_port_s *)regrd_debug->i_private;
+ struct bfad_s *bfad = port->bfad;
+ struct bfa_s *bfa = &bfad->bfa;
+ struct bfa_ioc_s *ioc = &bfa->ioc;
+ int addr, len, rc, i;
+ u32 *regbuf;
+ void __iomem *rb, *reg_addr;
+ unsigned long flags;
+
+ rc = sscanf(buf, "%x:%x", &addr, &len);
+ if (rc < 2) {
+ printk(KERN_INFO
+ "bfad[%d]: %s failed to read user buf\n",
+ bfad->inst_no, __func__);
+ return -EINVAL;
+ }
+
+ kfree(bfad->regdata);
+ bfad->regdata = NULL;
+ bfad->reglen = 0;
+
+ bfad->regdata = kzalloc(len << 2, GFP_KERNEL);
+ if (!bfad->regdata) {
+ printk(KERN_INFO "bfad[%d]: Failed to allocate regrd buffer\n",
+ bfad->inst_no);
+ return -ENOMEM;
+ }
+
+ bfad->reglen = len << 2;
+ rb = bfa_ioc_bar0(ioc);
+ addr &= BFA_REG_ADDRMSK(bfa);
+
+ /* offset and len sanity check */
+ rc = bfad_reg_offset_check(bfa, addr, len);
+ if (rc) {
+ printk(KERN_INFO "bfad[%d]: Failed reg offset check\n",
+ bfad->inst_no);
+ kfree(bfad->regdata);
+ bfad->regdata = NULL;
+ bfad->reglen = 0;
+ return -EINVAL;
+ }
+
+ reg_addr = rb + addr;
+ regbuf = (u32 *)bfad->regdata;
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ for (i = 0; i < len; i++) {
+ *regbuf = bfa_reg_read(reg_addr);
+ regbuf++;
+ reg_addr += sizeof(u32);
+ }
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ return nbytes;
+}
+
+static ssize_t
+bfad_debugfs_write_regwr(struct file *file, const char __user *buf,
+ size_t nbytes, loff_t *ppos)
+{
+ struct bfad_debug_info *debug = file->private_data;
+ struct bfad_port_s *port = (struct bfad_port_s *)debug->i_private;
+ struct bfad_s *bfad = port->bfad;
+ struct bfa_s *bfa = &bfad->bfa;
+ struct bfa_ioc_s *ioc = &bfa->ioc;
+ int addr, val, rc;
+ void __iomem *reg_addr;
+ unsigned long flags;
+
+ rc = sscanf(buf, "%x:%x", &addr, &val);
+ if (rc < 2) {
+ printk(KERN_INFO
+ "bfad[%d]: %s failed to read user buf\n",
+ bfad->inst_no, __func__);
+ return -EINVAL;
+ }
+
+ addr &= BFA_REG_ADDRMSK(bfa); /* offset only 17 bit and word align */
+
+ /* offset and len sanity check */
+ rc = bfad_reg_offset_check(bfa, addr, 1);
+ if (rc) {
+ printk(KERN_INFO
+ "bfad[%d]: Failed reg offset check\n",
+ bfad->inst_no);
+ return -EINVAL;
+ }
+
+ reg_addr = (uint32_t *) ((uint8_t *) bfa_ioc_bar0(ioc) + addr);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ bfa_reg_write(reg_addr, val);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ return nbytes;
+}
+
+static int
+bfad_debugfs_release(struct inode *inode, struct file *file)
+{
+ struct bfad_debug_info *debug = file->private_data;
+
+ if (!debug)
+ return 0;
+
+ file->private_data = NULL;
+ kfree(debug);
+ return 0;
+}
+
+static int
+bfad_debugfs_release_fwtrc(struct inode *inode, struct file *file)
+{
+ struct bfad_debug_info *fw_debug = file->private_data;
+
+ if (!fw_debug)
+ return 0;
+
+ if (fw_debug->debug_buffer)
+ vfree(fw_debug->debug_buffer);
+
+ file->private_data = NULL;
+ kfree(fw_debug);
+ return 0;
+}
+
+static const struct file_operations bfad_debugfs_op_drvtrc = {
+ .owner = THIS_MODULE,
+ .open = bfad_debugfs_open_drvtrc,
+ .llseek = bfad_debugfs_lseek,
+ .read = bfad_debugfs_read,
+ .release = bfad_debugfs_release,
+};
+
+static const struct file_operations bfad_debugfs_op_fwtrc = {
+ .owner = THIS_MODULE,
+ .open = bfad_debugfs_open_fwtrc,
+ .llseek = bfad_debugfs_lseek,
+ .read = bfad_debugfs_read,
+ .release = bfad_debugfs_release_fwtrc,
+};
+
+static const struct file_operations bfad_debugfs_op_fwsave = {
+ .owner = THIS_MODULE,
+ .open = bfad_debugfs_open_fwsave,
+ .llseek = bfad_debugfs_lseek,
+ .read = bfad_debugfs_read,
+ .release = bfad_debugfs_release_fwtrc,
+};
+
+static const struct file_operations bfad_debugfs_op_regrd = {
+ .owner = THIS_MODULE,
+ .open = bfad_debugfs_open_reg,
+ .llseek = bfad_debugfs_lseek,
+ .read = bfad_debugfs_read_regrd,
+ .write = bfad_debugfs_write_regrd,
+ .release = bfad_debugfs_release,
+};
+
+static const struct file_operations bfad_debugfs_op_regwr = {
+ .owner = THIS_MODULE,
+ .open = bfad_debugfs_open_reg,
+ .llseek = bfad_debugfs_lseek,
+ .write = bfad_debugfs_write_regwr,
+ .release = bfad_debugfs_release,
+};
+
+struct bfad_debugfs_entry {
+ const char *name;
+ mode_t mode;
+ const struct file_operations *fops;
+};
+
+static const struct bfad_debugfs_entry bfad_debugfs_files[] = {
+ { "drvtrc", S_IFREG|S_IRUGO, &bfad_debugfs_op_drvtrc, },
+ { "fwtrc", S_IFREG|S_IRUGO, &bfad_debugfs_op_fwtrc, },
+ { "fwsave", S_IFREG|S_IRUGO, &bfad_debugfs_op_fwsave, },
+ { "regrd", S_IFREG|S_IRUGO|S_IWUSR, &bfad_debugfs_op_regrd, },
+ { "regwr", S_IFREG|S_IWUSR, &bfad_debugfs_op_regwr, },
+};
+
+static struct dentry *bfa_debugfs_root;
+static atomic_t bfa_debugfs_port_count;
+
+inline void
+bfad_debugfs_init(struct bfad_port_s *port)
+{
+ struct bfad_im_port_s *im_port = port->im_port;
+ struct bfad_s *bfad = im_port->bfad;
+ struct Scsi_Host *shost = im_port->shost;
+ const struct bfad_debugfs_entry *file;
+ char name[16];
+ int i;
+
+ if (!bfa_debugfs_enable)
+ return;
+
+ /* Setup the BFA debugfs root directory*/
+ if (!bfa_debugfs_root) {
+ bfa_debugfs_root = debugfs_create_dir("bfa", NULL);
+ atomic_set(&bfa_debugfs_port_count, 0);
+ if (!bfa_debugfs_root) {
+ printk(KERN_WARNING
+ "BFA debugfs root dir creation failed\n");
+ goto err;
+ }
+ }
+
+ /*
+ * Setup the host# directory for the port,
+ * corresponds to the scsi_host num of this port.
+ */
+ snprintf(name, sizeof(name), "host%d", shost->host_no);
+ if (!port->port_debugfs_root) {
+ port->port_debugfs_root =
+ debugfs_create_dir(name, bfa_debugfs_root);
+ if (!port->port_debugfs_root) {
+ printk(KERN_WARNING
+ "BFA host root dir creation failed\n");
+ goto err;
+ }
+
+ atomic_inc(&bfa_debugfs_port_count);
+
+ for (i = 0; i < ARRAY_SIZE(bfad_debugfs_files); i++) {
+ file = &bfad_debugfs_files[i];
+ bfad->bfad_dentry_files[i] =
+ debugfs_create_file(file->name,
+ file->mode,
+ port->port_debugfs_root,
+ port,
+ file->fops);
+ if (!bfad->bfad_dentry_files[i]) {
+ printk(KERN_WARNING
+ "BFA host%d: create %s entry failed\n",
+ shost->host_no, file->name);
+ goto err;
+ }
+ }
+ }
+
+err:
+ return;
+}
+
+inline void
+bfad_debugfs_exit(struct bfad_port_s *port)
+{
+ struct bfad_im_port_s *im_port = port->im_port;
+ struct bfad_s *bfad = im_port->bfad;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(bfad_debugfs_files); i++) {
+ if (bfad->bfad_dentry_files[i]) {
+ debugfs_remove(bfad->bfad_dentry_files[i]);
+ bfad->bfad_dentry_files[i] = NULL;
+ }
+ }
+
+ /*
+ * Remove the host# directory for the port,
+ * corresponds to the scsi_host num of this port.
+ */
+ if (port->port_debugfs_root) {
+ debugfs_remove(port->port_debugfs_root);
+ port->port_debugfs_root = NULL;
+ atomic_dec(&bfa_debugfs_port_count);
+ }
+
+ /* Remove the BFA debugfs root directory */
+ if (atomic_read(&bfa_debugfs_port_count) == 0) {
+ debugfs_remove(bfa_debugfs_root);
+ bfa_debugfs_root = NULL;
+ }
+}
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
index 6c920c1b53a..465b8b86ec9 100644
--- a/drivers/scsi/bfa/bfad_drv.h
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -46,7 +46,7 @@
#ifdef BFA_DRIVER_VERSION
#define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION
#else
-#define BFAD_DRIVER_VERSION "2.1.2.1"
+#define BFAD_DRIVER_VERSION "2.2.2.1"
#endif
@@ -111,6 +111,9 @@ struct bfad_port_s {
struct bfad_im_port_s *im_port; /* IM specific data */
struct bfad_tm_port_s *tm_port; /* TM specific data */
struct bfad_ipfc_port_s *ipfc_port; /* IPFC specific data */
+
+ /* port debugfs specific data */
+ struct dentry *port_debugfs_root;
};
/*
@@ -120,6 +123,8 @@ struct bfad_vport_s {
struct bfad_port_s drv_port;
struct bfa_fcs_vport_s fcs_vport;
struct completion *comp_del;
+ struct list_head list_entry;
+ struct bfa_port_cfg_s port_cfg;
};
/*
@@ -139,18 +144,6 @@ struct bfad_cfg_param_s {
u32 binding_method;
};
-union bfad_tmp_buf {
- /* From struct bfa_adapter_attr_s */
- char manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
- char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
- char model[BFA_ADAPTER_MODEL_NAME_LEN];
- char fw_ver[BFA_VERSION_LEN];
- char optrom_ver[BFA_VERSION_LEN];
-
- /* From struct bfa_ioc_pci_attr_s */
- u8 chip_rev[BFA_IOC_CHIP_REV_LEN]; /* chip revision */
-};
-
/*
* BFAD (PCI function) data structure
*/
@@ -193,8 +186,18 @@ struct bfad_s {
struct bfa_plog_s plog_buf;
int ref_count;
bfa_boolean_t ipfc_enabled;
- union bfad_tmp_buf tmp_buf;
struct fc_host_statistics link_stats;
+ struct list_head pbc_pcfg_list;
+ atomic_t wq_reqcnt;
+ /* debugfs specific data */
+ char *regdata;
+ u32 reglen;
+ struct dentry *bfad_dentry_files[5];
+};
+
+struct bfad_pcfg_s {
+ struct list_head list_entry;
+ struct bfa_port_cfg_s port_cfg;
};
/*
@@ -280,7 +283,9 @@ void bfad_drv_uninit(struct bfad_s *bfad);
void bfad_drv_log_level_set(struct bfad_s *bfad);
bfa_status_t bfad_fc4_module_init(void);
void bfad_fc4_module_exit(void);
-int bfad_worker (void *ptr);
+int bfad_worker(void *ptr);
+void bfad_debugfs_init(struct bfad_port_s *port);
+void bfad_debugfs_exit(struct bfad_port_s *port);
void bfad_pci_remove(struct pci_dev *pdev);
int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid);
@@ -293,6 +298,7 @@ extern struct list_head bfad_list;
extern int bfa_lun_queue_depth;
extern int bfad_supported_fc4s;
extern int bfa_linkup_delay;
+extern int bfa_debugfs_enable;
extern struct mutex bfad_mutex;
#endif /* __BFAD_DRV_H__ */
diff --git a/drivers/scsi/bfa/bfad_fwimg.c b/drivers/scsi/bfa/bfad_fwimg.c
index 2ad65f275a9..1baca1a1208 100644
--- a/drivers/scsi/bfa/bfad_fwimg.c
+++ b/drivers/scsi/bfa/bfad_fwimg.c
@@ -33,16 +33,20 @@
#include <bfa_fwimg_priv.h>
#include <bfa.h>
-u32 bfi_image_ct_size;
-u32 bfi_image_cb_size;
-u32 *bfi_image_ct;
-u32 *bfi_image_cb;
+u32 bfi_image_ct_fc_size;
+u32 bfi_image_ct_cna_size;
+u32 bfi_image_cb_fc_size;
+u32 *bfi_image_ct_fc;
+u32 *bfi_image_ct_cna;
+u32 *bfi_image_cb_fc;
-#define BFAD_FW_FILE_CT "ctfw.bin"
-#define BFAD_FW_FILE_CB "cbfw.bin"
-MODULE_FIRMWARE(BFAD_FW_FILE_CT);
-MODULE_FIRMWARE(BFAD_FW_FILE_CB);
+#define BFAD_FW_FILE_CT_FC "ctfw_fc.bin"
+#define BFAD_FW_FILE_CT_CNA "ctfw_cna.bin"
+#define BFAD_FW_FILE_CB_FC "cbfw_fc.bin"
+MODULE_FIRMWARE(BFAD_FW_FILE_CT_FC);
+MODULE_FIRMWARE(BFAD_FW_FILE_CT_CNA);
+MODULE_FIRMWARE(BFAD_FW_FILE_CB_FC);
u32 *
bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
@@ -74,24 +78,54 @@ error:
u32 *
bfad_get_firmware_buf(struct pci_dev *pdev)
{
- if (pdev->device == BFA_PCI_DEVICE_ID_CT) {
- if (bfi_image_ct_size == 0)
- bfad_read_firmware(pdev, &bfi_image_ct,
- &bfi_image_ct_size, BFAD_FW_FILE_CT);
- return bfi_image_ct;
+ if (pdev->device == BFA_PCI_DEVICE_ID_CT_FC) {
+ if (bfi_image_ct_fc_size == 0)
+ bfad_read_firmware(pdev, &bfi_image_ct_fc,
+ &bfi_image_ct_fc_size, BFAD_FW_FILE_CT_FC);
+ return bfi_image_ct_fc;
+ } else if (pdev->device == BFA_PCI_DEVICE_ID_CT) {
+ if (bfi_image_ct_cna_size == 0)
+ bfad_read_firmware(pdev, &bfi_image_ct_cna,
+ &bfi_image_ct_cna_size, BFAD_FW_FILE_CT_CNA);
+ return bfi_image_ct_cna;
} else {
- if (bfi_image_cb_size == 0)
- bfad_read_firmware(pdev, &bfi_image_cb,
- &bfi_image_cb_size, BFAD_FW_FILE_CB);
- return bfi_image_cb;
+ if (bfi_image_cb_fc_size == 0)
+ bfad_read_firmware(pdev, &bfi_image_cb_fc,
+ &bfi_image_cb_fc_size, BFAD_FW_FILE_CB_FC);
+ return bfi_image_cb_fc;
}
}
u32 *
-bfi_image_ct_get_chunk(u32 off)
-{ return (u32 *)(bfi_image_ct + off); }
+bfi_image_ct_fc_get_chunk(u32 off)
+{ return (u32 *)(bfi_image_ct_fc + off); }
u32 *
-bfi_image_cb_get_chunk(u32 off)
-{ return (u32 *)(bfi_image_cb + off); }
+bfi_image_ct_cna_get_chunk(u32 off)
+{ return (u32 *)(bfi_image_ct_cna + off); }
+u32 *
+bfi_image_cb_fc_get_chunk(u32 off)
+{ return (u32 *)(bfi_image_cb_fc + off); }
+
+uint32_t *
+bfi_image_get_chunk(int type, uint32_t off)
+{
+ switch (type) {
+ case BFI_IMAGE_CT_FC: return bfi_image_ct_fc_get_chunk(off); break;
+ case BFI_IMAGE_CT_CNA: return bfi_image_ct_cna_get_chunk(off); break;
+ case BFI_IMAGE_CB_FC: return bfi_image_cb_fc_get_chunk(off); break;
+ default: return 0; break;
+ }
+}
+
+uint32_t
+bfi_image_get_size(int type)
+{
+ switch (type) {
+ case BFI_IMAGE_CT_FC: return bfi_image_ct_fc_size; break;
+ case BFI_IMAGE_CT_CNA: return bfi_image_ct_cna_size; break;
+ case BFI_IMAGE_CB_FC: return bfi_image_cb_fc_size; break;
+ default: return 0; break;
+ }
+}
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 5b7cf539e50..678120b7046 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -554,7 +554,7 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
im_port->shost->transportt =
bfad_im_scsi_vport_transport_template;
- error = scsi_add_host(im_port->shost, dev);
+ error = scsi_add_host_with_dma(im_port->shost, dev, &bfad->pcidev->dev);
if (error) {
printk(KERN_WARNING "scsi_add_host failure %d\n", error);
goto out_fc_rel;
@@ -567,6 +567,7 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
out_fc_rel:
scsi_host_put(im_port->shost);
+ im_port->shost = NULL;
out_free_idr:
mutex_lock(&bfad_mutex);
idr_remove(&bfad_im_port_index, im_port->idr_id);
@@ -597,10 +598,12 @@ bfad_im_port_delete_handler(struct work_struct *work)
{
struct bfad_im_port_s *im_port =
container_of(work, struct bfad_im_port_s, port_delete_work);
+ struct bfad_s *bfad = im_port->bfad;
if (im_port->port->pvb_type != BFAD_PORT_PHYS_BASE) {
im_port->flags |= BFAD_PORT_DELETE;
fc_vport_terminate(im_port->fc_vport);
+ atomic_dec(&bfad->wq_reqcnt);
}
}
@@ -633,8 +636,11 @@ bfad_im_port_delete(struct bfad_s *bfad, struct bfad_port_s *port)
{
struct bfad_im_port_s *im_port = port->im_port;
- queue_work(bfad->im->drv_workq,
+ if (im_port->port->pvb_type != BFAD_PORT_PHYS_BASE) {
+ atomic_inc(&bfad->wq_reqcnt);
+ queue_work(bfad->im->drv_workq,
&im_port->port_delete_work);
+ }
}
void
@@ -695,12 +701,27 @@ void
bfad_im_probe_undo(struct bfad_s *bfad)
{
if (bfad->im) {
+ while (atomic_read(&bfad->wq_reqcnt)) {
+ printk(KERN_INFO "bfa %s: waiting workq processing,"
+ " wq_reqcnt:%x\n", bfad->pci_name,
+ atomic_read(&bfad->wq_reqcnt));
+ schedule_timeout_uninterruptible(HZ);
+ }
bfad_os_destroy_workq(bfad->im);
kfree(bfad->im);
bfad->im = NULL;
}
}
+/**
+ * Call back function to handle IO redirection state change
+ */
+void
+bfa_cb_ioredirect_state_change(void *hcb_bfad, bfa_boolean_t ioredirect)
+{
+ /* Do nothing */
+}
+
struct Scsi_Host *
bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad)
{
@@ -1204,9 +1225,9 @@ int
bfad_os_get_linkup_delay(struct bfad_s *bfad)
{
- u8 nwwns = 0;
- wwn_t *wwns;
- int ldelay;
+ u8 nwwns = 0;
+ wwn_t wwns[BFA_PREBOOT_BOOTLUN_MAX];
+ int ldelay;
/*
* Querying for the boot target port wwns
@@ -1215,7 +1236,7 @@ bfad_os_get_linkup_delay(struct bfad_s *bfad)
* else => local boot machine set bfa_linkup_delay = 10
*/
- bfa_iocfc_get_bootwwns(&bfad->bfa, &nwwns, &wwns);
+ bfa_iocfc_get_bootwwns(&bfad->bfa, &nwwns, wwns);
if (nwwns > 0) {
/* If boot over SAN; linkup_delay = 30sec */
diff --git a/drivers/scsi/bfa/bfad_im_compat.h b/drivers/scsi/bfa/bfad_im_compat.h
index b36be15044a..0a122abbbe8 100644
--- a/drivers/scsi/bfa/bfad_im_compat.h
+++ b/drivers/scsi/bfa/bfad_im_compat.h
@@ -18,9 +18,6 @@
#ifndef __BFAD_IM_COMPAT_H__
#define __BFAD_IM_COMPAT_H__
-extern u32 *bfi_image_buf;
-extern u32 bfi_image_size;
-
extern struct device_attribute *bfad_im_host_attrs[];
extern struct device_attribute *bfad_im_vport_attrs[];
@@ -37,10 +34,12 @@ bfad_load_fwimg(struct pci_dev *pdev)
static inline void
bfad_free_fwimg(void)
{
- if (bfi_image_ct_size && bfi_image_ct)
- vfree(bfi_image_ct);
- if (bfi_image_cb_size && bfi_image_cb)
- vfree(bfi_image_cb);
+ if (bfi_image_ct_fc_size && bfi_image_ct_fc)
+ vfree(bfi_image_ct_fc);
+ if (bfi_image_ct_cna_size && bfi_image_ct_cna)
+ vfree(bfi_image_ct_cna);
+ if (bfi_image_cb_fc_size && bfi_image_cb_fc)
+ vfree(bfi_image_cb_fc);
}
#endif
diff --git a/drivers/scsi/bfa/bfad_intr.c b/drivers/scsi/bfa/bfad_intr.c
index 2b7dbecbebc..56a351584f0 100644
--- a/drivers/scsi/bfa/bfad_intr.c
+++ b/drivers/scsi/bfa/bfad_intr.c
@@ -26,7 +26,11 @@ BFA_TRC_FILE(LDRV, INTR);
static int msix_disable_cb;
static int msix_disable_ct;
module_param(msix_disable_cb, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(msix_disable_cb, "Disable MSIX for Brocade-415/425/815/825"
+ " cards, default=0, Range[false:0|true:1]");
module_param(msix_disable_ct, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(msix_disable_ct, "Disable MSIX for Brocade-1010/1020/804"
+ " cards, default=0, Range[false:0|true:1]");
/**
* Line based interrupt handler.
*/
@@ -151,8 +155,8 @@ bfad_setup_intr(struct bfad_s *bfad)
/* Set up the msix entry table */
bfad_init_msix_entry(bfad, msix_entries, mask, max_bit);
- if ((pdev->device == BFA_PCI_DEVICE_ID_CT && !msix_disable_ct) ||
- (pdev->device != BFA_PCI_DEVICE_ID_CT && !msix_disable_cb)) {
+ if ((bfa_asic_id_ct(pdev->device) && !msix_disable_ct) ||
+ (!bfa_asic_id_ct(pdev->device) && !msix_disable_cb)) {
error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec);
if (error) {
diff --git a/drivers/scsi/bfa/fabric.c b/drivers/scsi/bfa/fabric.c
index 8166e9745ec..ddd4ba9317e 100644
--- a/drivers/scsi/bfa/fabric.c
+++ b/drivers/scsi/bfa/fabric.c
@@ -789,7 +789,7 @@ bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric)
list_for_each_safe(qe, qen, &fabric->vport_q) {
vport = (struct bfa_fcs_vport_s *)qe;
- bfa_fcs_vport_delete(vport);
+ bfa_fcs_vport_fcs_delete(vport);
}
bfa_fcs_port_delete(&fabric->bport);
@@ -1027,6 +1027,32 @@ bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric)
return fabric->num_vports;
}
+/*
+ * Get OUI of the attached switch.
+ *
+ * Note : Use of this function should be avoided as much as possible.
+ * This function should be used only if there is any requirement
+ * to check for FOS version below 6.3.
+ * To check if the attached fabric is a brocade fabric, use
+ * bfa_lps_is_brcd_fabric() which works for FOS versions 6.3
+ * or above only.
+ */
+
+u16
+bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric)
+{
+ wwn_t fab_nwwn;
+ u8 *tmp;
+ u16 oui;
+
+ fab_nwwn = bfa_lps_get_peer_nwwn(fabric->lps);
+
+ tmp = (uint8_t *)&fab_nwwn;
+ oui = (tmp[3] << 8) | tmp[4];
+
+ return oui;
+}
+
/**
* Unsolicited frame receive handling.
*/
@@ -1271,6 +1297,22 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
}
/**
+ *
+ * @param[in] fabric - fabric
+ * @param[in] node_symname -
+ * Caller allocated buffer to receive the symbolic name
+ *
+ * @return - none
+ */
+void
+bfa_fcs_get_sym_name(const struct bfa_fcs_s *fcs, char *node_symname)
+{
+ bfa_os_memcpy(node_symname,
+ fcs->fabric.bport.port_cfg.sym_name.symname,
+ BFA_SYMNAME_MAXLEN);
+}
+
+/**
* Not used by FCS.
*/
void
diff --git a/drivers/scsi/bfa/fcpim.c b/drivers/scsi/bfa/fcpim.c
index 8ae4a2cfa85..6b8976ad22f 100644
--- a/drivers/scsi/bfa/fcpim.c
+++ b/drivers/scsi/bfa/fcpim.c
@@ -110,6 +110,7 @@ bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
switch (event) {
case BFA_FCS_ITNIM_SM_ONLINE:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
+ itnim->prli_retries = 0;
bfa_fcs_itnim_send_prli(itnim, NULL);
break;
@@ -174,8 +175,12 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
switch (event) {
case BFA_FCS_ITNIM_SM_RSP_OK:
- bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
- bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
+ if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR) {
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
+ } else {
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
+ bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
+ }
break;
case BFA_FCS_ITNIM_SM_RSP_ERROR:
@@ -193,9 +198,7 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
case BFA_FCS_ITNIM_SM_INITIATOR:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
- /*
- * dont discard fcxp. accept will reach same state
- */
+ bfa_fcxp_discard(itnim->fcxp);
break;
case BFA_FCS_ITNIM_SM_DELETE:
@@ -218,8 +221,16 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
switch (event) {
case BFA_FCS_ITNIM_SM_TIMEOUT:
- bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
- bfa_fcs_itnim_send_prli(itnim, NULL);
+ if (itnim->prli_retries < BFA_FCS_RPORT_MAX_RETRIES) {
+ itnim->prli_retries++;
+ bfa_trc(itnim->fcs, itnim->prli_retries);
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
+ bfa_fcs_itnim_send_prli(itnim, NULL);
+ } else {
+ /* invoke target offline */
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcs_rport_logo_imp(itnim->rport);
+ }
break;
case BFA_FCS_ITNIM_SM_OFFLINE:
@@ -422,7 +433,7 @@ bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, rport->bfa_rport, port->fabric->vf_id, port->lp_tag,
BFA_FALSE, FC_CLASS_3, len, &fchs,
bfa_fcs_itnim_prli_response, (void *)itnim, FC_MAX_PDUSZ,
- FC_RA_TOV);
+ FC_ELS_TOV);
itnim->stats.prli_sent++;
bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_FRMSENT);
@@ -467,7 +478,7 @@ bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
BFA_RPORT_INITIATOR;
itnim->stats.prli_rsp_acc++;
bfa_sm_send_event(itnim,
- BFA_FCS_ITNIM_SM_INITIATOR);
+ BFA_FCS_ITNIM_SM_RSP_OK);
return;
}
@@ -738,6 +749,7 @@ bfa_fcs_itnim_attr_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
attr->rec_support = itnim->rec_support;
attr->conf_comp = itnim->conf_comp;
attr->task_retry_id = itnim->task_retry_id;
+ bfa_os_memset(&attr->io_latency, 0, sizeof(struct bfa_itnim_latency_s));
return BFA_STATUS_OK;
}
@@ -793,7 +805,7 @@ bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs,
switch (els_cmd->els_code) {
case FC_ELS_PRLO:
- /* bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_PRLO); */
+ bfa_fcs_rport_prlo(itnim->rport, fchs->ox_id);
break;
default:
diff --git a/drivers/scsi/bfa/fcs_fabric.h b/drivers/scsi/bfa/fcs_fabric.h
index 244c3f00c50..432ab8ab8c3 100644
--- a/drivers/scsi/bfa/fcs_fabric.h
+++ b/drivers/scsi/bfa/fcs_fabric.h
@@ -26,6 +26,8 @@
#include <fcs/bfa_fcs_vport.h>
#include <fcs/bfa_fcs_lport.h>
+#define BFA_FCS_BRCD_SWITCH_OUI 0x051e
+
/*
* fcs friend functions: only between fcs modules
*/
@@ -60,4 +62,7 @@ void bfa_fcs_auth_finished(struct bfa_fcs_fabric_s *fabric,
void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
wwn_t fabric_name);
+u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric);
+void bfa_fcs_get_sym_name(const struct bfa_fcs_s *fcs, char *node_symname);
+
#endif /* __FCS_FABRIC_H__ */
diff --git a/drivers/scsi/bfa/fcs_rport.h b/drivers/scsi/bfa/fcs_rport.h
index 9c8d1d29238..e634fb7a69b 100644
--- a/drivers/scsi/bfa/fcs_rport.h
+++ b/drivers/scsi/bfa/fcs_rport.h
@@ -24,6 +24,8 @@
#include <fcs/bfa_fcs_rport.h>
+#define BFA_FCS_RPORT_MAX_RETRIES (5)
+
void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
u16 len);
void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
@@ -41,6 +43,7 @@ void bfa_fcs_rport_plogi_create(struct bfa_fcs_port_s *port,
void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
struct fc_logi_s *plogi);
void bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, uint16_t ox_id);
void bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport);
void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport);
void bfa_fcs_rport_tin_ack(struct bfa_fcs_rport_s *rport);
diff --git a/drivers/scsi/bfa/fcs_vport.h b/drivers/scsi/bfa/fcs_vport.h
index 13c32ebf946..bb647a4a5dd 100644
--- a/drivers/scsi/bfa/fcs_vport.h
+++ b/drivers/scsi/bfa/fcs_vport.h
@@ -26,6 +26,7 @@ void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport);
void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
#endif /* __FCS_VPORT_H__ */
diff --git a/drivers/scsi/bfa/fdmi.c b/drivers/scsi/bfa/fdmi.c
index 8f17076d1a8..2b50eabf4b1 100644
--- a/drivers/scsi/bfa/fdmi.c
+++ b/drivers/scsi/bfa/fdmi.c
@@ -532,7 +532,7 @@ bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, (len + attr_len), &fchs,
bfa_fcs_port_fdmi_rhba_response, (void *)fdmi,
- FC_MAX_PDUSZ, FC_RA_TOV);
+ FC_MAX_PDUSZ, FC_FCCT_TOV);
bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT);
}
@@ -823,7 +823,7 @@ bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len + attr_len, &fchs,
bfa_fcs_port_fdmi_rprt_response, (void *)fdmi,
- FC_MAX_PDUSZ, FC_RA_TOV);
+ FC_MAX_PDUSZ, FC_FCCT_TOV);
bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT);
}
@@ -1043,7 +1043,7 @@ bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len + attr_len, &fchs,
bfa_fcs_port_fdmi_rpa_response, (void *)fdmi,
- FC_MAX_PDUSZ, FC_RA_TOV);
+ FC_MAX_PDUSZ, FC_FCCT_TOV);
bfa_sm_send_event(fdmi, FDMISM_EVENT_RPA_SENT);
}
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen_ioc.h b/drivers/scsi/bfa/include/aen/bfa_aen_ioc.h
index 71378b446b6..4daf96faa26 100644
--- a/drivers/scsi/bfa/include/aen/bfa_aen_ioc.h
+++ b/drivers/scsi/bfa/include/aen/bfa_aen_ioc.h
@@ -32,6 +32,14 @@
BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_DISABLE)
#define BFA_AEN_IOC_FWMISMATCH \
BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_FWMISMATCH)
+#define BFA_AEN_IOC_FWCFG_ERROR \
+ BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_FWCFG_ERROR)
+#define BFA_AEN_IOC_INVALID_VENDOR \
+ BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_INVALID_VENDOR)
+#define BFA_AEN_IOC_INVALID_NWWN \
+ BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_INVALID_NWWN)
+#define BFA_AEN_IOC_INVALID_PWWN \
+ BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_INVALID_PWWN)
#endif
diff --git a/drivers/scsi/bfa/include/bfa.h b/drivers/scsi/bfa/include/bfa.h
index 1f5966cfbd1..d52b32f5695 100644
--- a/drivers/scsi/bfa/include/bfa.h
+++ b/drivers/scsi/bfa/include/bfa.h
@@ -126,6 +126,10 @@ struct bfa_sge_s {
bfa_ioc_get_type(&(__bfa)->ioc)
#define bfa_get_mac(__bfa) \
bfa_ioc_get_mac(&(__bfa)->ioc)
+#define bfa_get_mfg_mac(__bfa) \
+ bfa_ioc_get_mfg_mac(&(__bfa)->ioc)
+#define bfa_get_fw_clock_res(__bfa) \
+ ((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
/*
* bfa API functions
diff --git a/drivers/scsi/bfa/include/bfa_fcpim.h b/drivers/scsi/bfa/include/bfa_fcpim.h
index 04789795fa5..4bc9453081d 100644
--- a/drivers/scsi/bfa/include/bfa_fcpim.h
+++ b/drivers/scsi/bfa/include/bfa_fcpim.h
@@ -42,6 +42,24 @@ u16 bfa_fcpim_qdepth_get(struct bfa_s *bfa);
bfa_status_t bfa_fcpim_get_modstats(struct bfa_s *bfa,
struct bfa_fcpim_stats_s *modstats);
bfa_status_t bfa_fcpim_clr_modstats(struct bfa_s *bfa);
+void bfa_fcpim_set_ioredirect(struct bfa_s *bfa, bfa_boolean_t state);
+void bfa_fcpim_update_ioredirect(struct bfa_s *bfa);
+void bfa_cb_ioredirect_state_change(void *hcb_bfad, bfa_boolean_t ioredirect);
+
+#define bfa_fcpim_ioredirect_enabled(__bfa) \
+ (((struct bfa_fcpim_mod_s *)(BFA_FCPIM_MOD(__bfa)))->ioredirect)
+
+#define bfa_fcpim_get_next_reqq(__bfa, __qid) \
+{ \
+ struct bfa_fcpim_mod_s *__fcpim = BFA_FCPIM_MOD(__bfa); \
+ __fcpim->reqq++; \
+ __fcpim->reqq &= (BFI_IOC_MAX_CQS - 1); \
+ *(__qid) = __fcpim->reqq; \
+}
+
+#define bfa_iocfc_map_msg_to_qid(__msg, __qid) \
+ *(__qid) = (u8)((__msg) & (BFI_IOC_MAX_CQS - 1));
+
/*
* bfa itnim API functions
@@ -56,6 +74,7 @@ void bfa_itnim_get_stats(struct bfa_itnim_s *itnim,
struct bfa_itnim_hal_stats_s *stats);
void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim);
+#define bfa_itnim_get_reqq(__ioim) (((struct bfa_ioim_s *)__ioim)->itnim->reqq)
/**
* BFA completion callback for bfa_itnim_online().
@@ -156,4 +175,3 @@ void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
enum bfi_tskim_status tsk_status);
#endif /* __BFA_FCPIM_H__ */
-
diff --git a/drivers/scsi/bfa/include/bfa_svc.h b/drivers/scsi/bfa/include/bfa_svc.h
index 1349b99a3c6..7840943d73b 100644
--- a/drivers/scsi/bfa/include/bfa_svc.h
+++ b/drivers/scsi/bfa/include/bfa_svc.h
@@ -215,6 +215,7 @@ bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa,
bfa_cb_pport_t cbfn, void *cbarg);
bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn,
void *cbarg);
+bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);
/*
* bfa rport API functions
diff --git a/drivers/scsi/bfa/include/bfi/bfi_ctreg.h b/drivers/scsi/bfa/include/bfi/bfi_ctreg.h
index 57a8497105a..c0ef5a93b79 100644
--- a/drivers/scsi/bfa/include/bfi/bfi_ctreg.h
+++ b/drivers/scsi/bfa/include/bfi/bfi_ctreg.h
@@ -455,6 +455,9 @@ enum {
#define __PSS_LPU0_RAM_ERR 0x00000001
#define ERR_SET_REG 0x00018818
#define __PSS_ERR_STATUS_SET 0x003fffff
+#define PMM_1T_RESET_REG_P0 0x0002381c
+#define __PMM_1T_RESET_P 0x00000001
+#define PMM_1T_RESET_REG_P1 0x00023c1c
#define HQM_QSET0_RXQ_DRBL_P0 0x00038000
#define __RXQ0_ADD_VECTORS_P 0x80000000
#define __RXQ0_STOP_P 0x40000000
diff --git a/drivers/scsi/bfa/include/bfi/bfi_ioc.h b/drivers/scsi/bfa/include/bfi/bfi_ioc.h
index a0158aac002..450ded6e9bc 100644
--- a/drivers/scsi/bfa/include/bfi/bfi_ioc.h
+++ b/drivers/scsi/bfa/include/bfi/bfi_ioc.h
@@ -48,9 +48,14 @@ struct bfi_ioc_getattr_req_s {
};
struct bfi_ioc_attr_s {
- wwn_t mfg_wwn;
- mac_t mfg_mac;
- u16 rsvd_a;
+ wwn_t mfg_pwwn; /* Mfg port wwn */
+ wwn_t mfg_nwwn; /* Mfg node wwn */
+ mac_t mfg_mac; /* Mfg mac */
+ u16 rsvd_a;
+ wwn_t pwwn;
+ wwn_t nwwn;
+ mac_t mac; /* PBC or Mfg mac */
+ u16 rsvd_b;
char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
u8 pcie_gen;
u8 pcie_lanes_orig;
@@ -58,11 +63,12 @@ struct bfi_ioc_attr_s {
u8 rx_bbcredit; /* receive buffer credits */
u32 adapter_prop; /* adapter properties */
u16 maxfrsize; /* max receive frame size */
- char asic_rev;
- u8 rsvd_b;
- char fw_version[BFA_VERSION_LEN];
- char optrom_version[BFA_VERSION_LEN];
+ char asic_rev;
+ u8 rsvd_c;
+ char fw_version[BFA_VERSION_LEN];
+ char optrom_version[BFA_VERSION_LEN];
struct bfa_mfg_vpd_s vpd;
+ u32 card_type; /* card type */
};
/**
diff --git a/drivers/scsi/bfa/include/bfi/bfi_iocfc.h b/drivers/scsi/bfa/include/bfi/bfi_iocfc.h
index c3760df7257..ccdfcc5d7e0 100644
--- a/drivers/scsi/bfa/include/bfi/bfi_iocfc.h
+++ b/drivers/scsi/bfa/include/bfi/bfi_iocfc.h
@@ -19,6 +19,7 @@
#define __BFI_IOCFC_H__
#include "bfi.h"
+#include <bfi/bfi_pbc.h>
#include <defs/bfa_defs_ioc.h>
#include <defs/bfa_defs_iocfc.h>
#include <defs/bfa_defs_boot.h>
@@ -78,6 +79,7 @@ struct bfi_iocfc_cfgrsp_s {
struct bfa_iocfc_fwcfg_s fwcfg;
struct bfa_iocfc_intr_attr_s intr_attr;
struct bfi_iocfc_bootwwns bootwwns;
+ struct bfi_pbc_s pbc_cfg;
};
/**
diff --git a/drivers/scsi/bfa/include/bfi/bfi_pbc.h b/drivers/scsi/bfa/include/bfi/bfi_pbc.h
new file mode 100644
index 00000000000..88a4154c30c
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_pbc.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_PBC_H__
+#define __BFI_PBC_H__
+
+#pragma pack(1)
+
+#define BFI_PBC_MAX_BLUNS 8
+#define BFI_PBC_MAX_VPORTS 16
+
+#define BFI_PBC_PORT_DISABLED 2
+/**
+ * PBC boot lun configuration
+ */
+struct bfi_pbc_blun_s {
+ wwn_t tgt_pwwn;
+ lun_t tgt_lun;
+};
+
+/**
+ * PBC virtual port configuration
+ */
+struct bfi_pbc_vport_s {
+ wwn_t vp_pwwn;
+ wwn_t vp_nwwn;
+};
+
+/**
+ * BFI pre-boot configuration information
+ */
+struct bfi_pbc_s {
+ u8 port_enabled;
+ u8 boot_enabled;
+ u8 nbluns;
+ u8 nvports;
+ u8 port_speed;
+ u8 rsvd_a;
+ u16 hss;
+ wwn_t pbc_pwwn;
+ wwn_t pbc_nwwn;
+ struct bfi_pbc_blun_s blun[BFI_PBC_MAX_BLUNS];
+ struct bfi_pbc_vport_s vport[BFI_PBC_MAX_VPORTS];
+};
+
+#pragma pack()
+
+#endif /* __BFI_PBC_H__ */
diff --git a/drivers/scsi/bfa/include/cna/port/bfa_port.h b/drivers/scsi/bfa/include/cna/port/bfa_port.h
index 7cbf17d3141..d7babaf9784 100644
--- a/drivers/scsi/bfa/include/cna/port/bfa_port.h
+++ b/drivers/scsi/bfa/include/cna/port/bfa_port.h
@@ -37,6 +37,7 @@ struct bfa_port_s {
bfa_port_stats_cbfn_t stats_cbfn;
void *stats_cbarg;
bfa_status_t stats_status;
+ u32 stats_reset_time;
union bfa_pport_stats_u *stats;
struct bfa_dma_s stats_dma;
bfa_boolean_t endis_pending;
diff --git a/drivers/scsi/bfa/include/cs/bfa_debug.h b/drivers/scsi/bfa/include/cs/bfa_debug.h
index 441be86b1b0..75a911ea793 100644
--- a/drivers/scsi/bfa/include/cs/bfa_debug.h
+++ b/drivers/scsi/bfa/include/cs/bfa_debug.h
@@ -28,7 +28,8 @@
} while (0)
#define bfa_sm_fault(__mod, __event) do { \
- bfa_sm_panic((__mod)->logm, __LINE__, __FILE__, __event); \
+ bfa_trc(__mod, (((uint32_t)0xDEAD << 16) | __event)); \
+ bfa_sm_panic((__mod)->logm, __LINE__, __FILE__, __event); \
} while (0)
#ifndef BFA_PERF_BUILD
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_adapter.h b/drivers/scsi/bfa/include/defs/bfa_defs_adapter.h
index 8c208fc8e32..aea0360d67d 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_adapter.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_adapter.h
@@ -39,7 +39,7 @@ enum {
struct bfa_adapter_attr_s {
char manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
- u32 rsvd1;
+ u32 card_type;
char model[BFA_ADAPTER_MODEL_NAME_LEN];
char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
wwn_t pwwn;
@@ -60,6 +60,7 @@ struct bfa_adapter_attr_s {
u8 pcie_lanes_orig;
u8 pcie_lanes;
u8 cna_capable;
+ u8 is_mezz;
};
/**
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_auth.h b/drivers/scsi/bfa/include/defs/bfa_defs_auth.h
index 45df3282091..f56ed871bb9 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_auth.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_auth.h
@@ -125,10 +125,10 @@ struct bfa_auth_attr_s {
enum bfa_auth_status status;
enum bfa_auth_algo algo;
enum bfa_auth_group dh_grp;
- u16 rjt_code;
- u16 rjt_code_exp;
+ enum bfa_auth_rej_code rjt_code;
+ enum bfa_auth_rej_code_exp rjt_code_exp;
u8 secret_set;
- u8 resv[7];
+ u8 resv[3];
};
#endif /* __BFA_DEFS_AUTH_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_boot.h b/drivers/scsi/bfa/include/defs/bfa_defs_boot.h
index 6f4aa528354..0fca10b6ad1 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_boot.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_boot.h
@@ -24,6 +24,8 @@
enum {
BFA_BOOT_BOOTLUN_MAX = 4, /* maximum boot lun per IOC */
+ BFA_PREBOOT_BOOTLUN_MAX = 8, /* maximum preboot lun per IOC */
+
};
#define BOOT_CFG_REV1 1
@@ -67,5 +69,13 @@ struct bfa_boot_cfg_s {
struct bfa_boot_bootlun_s blun_disc[BFA_BOOT_BOOTLUN_MAX];
};
+struct bfa_boot_pbc_s {
+ u8 enable; /* enable/disable SAN boot */
+ u8 speed; /* boot speed settings */
+ u8 topology; /* boot topology setting */
+ u8 rsvd1;
+ u32 nbluns; /* number of boot luns */
+ struct bfa_boot_bootlun_s pblun[BFA_PREBOOT_BOOTLUN_MAX];
+};
#endif /* __BFA_DEFS_BOOT_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_driver.h b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h
index 50382dd2ab4..7d00d00d396 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_driver.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h
@@ -29,7 +29,7 @@ struct bfa_driver_stats_s {
u16 tm_target_reset;
u16 tm_bus_reset;
u16 ioc_restart; /* IOC restart count */
- u16 io_pending; /* outstanding io count per-IOC */
+ u16 rsvd;
u64 control_req;
u64 input_req;
u64 output_req;
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h b/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h
index a07ef4a3cd7..af86a639643 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h
@@ -48,7 +48,7 @@ struct bfa_fcoe_stats_s {
u64 disc_fcf_unavail; /* Discovery FCF not avail */
u64 linksvc_unsupp; /* FIP link service req unsupp. */
u64 linksvc_err; /* FIP link service req errors */
- u64 logo_req; /* FIP logo */
+ u64 logo_req; /* FIP logos received */
u64 clrvlink_req; /* Clear virtual link requests */
u64 op_unsupp; /* FIP operation unsupp. */
u64 untagged; /* FIP untagged frames */
@@ -64,21 +64,15 @@ struct bfa_fcoe_stats_s {
u64 txf_timeout; /* Tx timeouts */
u64 txf_parity_errors; /* Transmit parity err */
u64 txf_fid_parity_errors; /* Transmit FID parity err */
- u64 tx_pause; /* Tx pause frames */
- u64 tx_zero_pause; /* Tx zero pause frames */
- u64 tx_first_pause; /* Tx first pause frames */
- u64 rx_pause; /* Rx pause frames */
- u64 rx_zero_pause; /* Rx zero pause frames */
- u64 rx_first_pause; /* Rx first pause frames */
- u64 rxf_ucast_octets; /* Rx unicast octets */
- u64 rxf_ucast; /* Rx unicast frames */
- u64 rxf_ucast_vlan; /* Rx unicast vlan frames */
- u64 rxf_mcast_octets; /* Rx multicast octets */
- u64 rxf_mcast; /* Rx multicast frames */
- u64 rxf_mcast_vlan; /* Rx multicast vlan frames */
- u64 rxf_bcast_octets; /* Rx broadcast octests */
- u64 rxf_bcast; /* Rx broadcast frames */
- u64 rxf_bcast_vlan; /* Rx broadcast vlan frames */
+ u64 rxf_ucast_octets; /* Rx FCoE unicast octets */
+ u64 rxf_ucast; /* Rx FCoE unicast frames */
+ u64 rxf_ucast_vlan; /* Rx FCoE unicast vlan frames */
+ u64 rxf_mcast_octets; /* Rx FCoE multicast octets */
+ u64 rxf_mcast; /* Rx FCoE multicast frames */
+ u64 rxf_mcast_vlan; /* Rx FCoE multicast vlan frames */
+ u64 rxf_bcast_octets; /* Rx FCoE broadcast octets */
+ u64 rxf_bcast; /* Rx FCoE broadcast frames */
+ u64 rxf_bcast_vlan; /* Rx FCoE broadcast vlan frames */
};
/**
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h b/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h
index 8d8e6a96653..add0a05d941 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h
@@ -126,7 +126,7 @@ struct bfa_ioc_attr_s {
struct bfa_ioc_driver_attr_s driver_attr; /* driver attr */
struct bfa_ioc_pci_attr_s pci_attr;
u8 port_id; /* port number */
- u8 rsvd[7]; /*!< 64bit align */
+ u8 rsvd[7]; /* 64bit align */
};
/**
@@ -138,6 +138,11 @@ enum bfa_ioc_aen_event {
BFA_IOC_AEN_ENABLE = 3, /* IOC enabled event */
BFA_IOC_AEN_DISABLE = 4, /* IOC disabled event */
BFA_IOC_AEN_FWMISMATCH = 5, /* IOC firmware mismatch */
+ BFA_IOC_AEN_FWCFG_ERROR = 6, /* IOC firmware config error */
+ BFA_IOC_AEN_INVALID_VENDOR = 7,
+ BFA_IOC_AEN_INVALID_NWWN = 8, /* Zero NWWN */
+ BFA_IOC_AEN_INVALID_PWWN = 9 /* Zero PWWN */
+
};
/**
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h b/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h
index c290fb13d2d..31e728a631e 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h
@@ -51,8 +51,10 @@ struct bfa_iocfc_fwcfg_s {
u16 num_tsktm_reqs; /* TM task management requests*/
u16 num_fcxp_reqs; /* unassisted FC exchanges */
u16 num_uf_bufs; /* unsolicited recv buffers */
- u8 num_cqs;
- u8 rsvd[5];
+ u8 num_cqs;
+ u8 fw_tick_res; /*!< FW clock resolution in ms */
+ u8 rsvd[4];
+
};
struct bfa_iocfc_drvcfg_s {
@@ -176,10 +178,10 @@ struct bfa_fw_port_fpg_stats_s {
u32 nos_rx;
u32 lip_rx;
u32 arbf0_rx;
+ u32 arb_rx;
u32 mrk_rx;
u32 const_mrk_rx;
u32 prim_unknown;
- u32 rsvd;
};
@@ -200,6 +202,8 @@ struct bfa_fw_port_lksm_stats_s {
u32 lrr_tx; /* No. of times LRR tx started */
u32 ols_tx; /* No. of times OLS tx started */
u32 nos_tx; /* No. of times NOS tx started */
+ u32 hwsm_lrr_rx; /* No. of times LRR rx-ed by HWSM */
+ u32 hwsm_lr_rx; /* No. of times LR rx-ed by HWSM */
};
@@ -239,7 +243,7 @@ struct bfa_fw_fip_stats_s {
u32 disc_fcf_unavail; /* Discovery FCF Not Avail. */
u32 linksvc_unsupp; /* Unsupported link service req */
u32 linksvc_err; /* Parse error in link service req */
- u32 logo_req; /* Number of FIP logos received */
+ u32 logo_req; /* FIP logos received */
u32 clrvlink_req; /* Clear virtual link req */
u32 op_unsupp; /* Unsupported FIP operation */
u32 untagged; /* Untagged frames (ignored) */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_itnim.h b/drivers/scsi/bfa/include/defs/bfa_defs_itnim.h
index 2ec769903d2..d77788b3999 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_itnim.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_itnim.h
@@ -34,6 +34,15 @@ enum bfa_itnim_state {
BFA_ITNIM_INITIATIOR = 7, /* initiator */
};
+struct bfa_itnim_latency_s {
+ u32 min;
+ u32 max;
+ u32 count;
+ u32 clock_res;
+ u32 avg;
+ u32 rsvd;
+};
+
struct bfa_itnim_hal_stats_s {
u32 onlines; /* ITN nexus onlines (PRLI done) */
u32 offlines; /* ITN Nexus offlines */
@@ -91,6 +100,7 @@ struct bfa_itnim_attr_s {
u8 task_retry_id; /* task retry ident support */
u8 rec_support; /* REC supported */
u8 conf_comp; /* confirmed completion supp */
+ struct bfa_itnim_latency_s io_latency; /* IO latency */
};
/**
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h b/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h
index c5bd9c36ad4..d22fb790964 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h
@@ -45,26 +45,6 @@
#define BFA_MFG_CHKSUM_SIZE 16
/**
- * Manufacturing block encrypted version
- */
-#define BFA_MFG_ENC_VER 2
-
-/**
- * Manufacturing block version 1 length
- */
-#define BFA_MFG_VER1_LEN 128
-
-/**
- * Manufacturing block header length
- */
-#define BFA_MFG_HDR_LEN 4
-
-/**
- * Checksum size
- */
-#define BFA_MFG_CHKSUM_SIZE 16
-
-/**
* Manufacturing block format
*/
#define BFA_MFG_SERIALNUM_SIZE 11
@@ -86,6 +66,9 @@ enum {
BFA_MFG_TYPE_FC4P1 = 415, /* 4G 1port FC card */
BFA_MFG_TYPE_CNA10P2 = 1020, /* 10G 2port CNA card */
BFA_MFG_TYPE_CNA10P1 = 1010, /* 10G 1port CNA card */
+ BFA_MFG_TYPE_JAYHAWK = 804, /* Jayhawk mezz card */
+ BFA_MFG_TYPE_WANCHESE = 1007, /* Wanchese mezz card */
+ BFA_MFG_TYPE_INVALID = 0, /* Invalid card type */
};
#pragma pack(1)
@@ -95,6 +78,24 @@ enum {
*/
#define bfa_mfg_type2port_num(card_type) (((card_type) / 10) % 10)
+/**
+ * Check if Mezz card
+ */
+#define bfa_mfg_is_mezz(type) (( \
+ (type) == BFA_MFG_TYPE_JAYHAWK || \
+ (type) == BFA_MFG_TYPE_WANCHESE))
+
+/**
+ * Check if card type valid
+ */
+#define bfa_mfg_is_card_type_valid(type) (( \
+ (type) == BFA_MFG_TYPE_FC8P2 || \
+ (type) == BFA_MFG_TYPE_FC8P1 || \
+ (type) == BFA_MFG_TYPE_FC4P2 || \
+ (type) == BFA_MFG_TYPE_FC4P1 || \
+ (type) == BFA_MFG_TYPE_CNA10P2 || \
+ (type) == BFA_MFG_TYPE_CNA10P1 || \
+ bfa_mfg_is_mezz(type)))
/**
* All numerical fields are in big-endian format.
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pci.h b/drivers/scsi/bfa/include/defs/bfa_defs_pci.h
index c9b83321694..ea7d89bbc0b 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_pci.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_pci.h
@@ -26,8 +26,13 @@ enum {
BFA_PCI_DEVICE_ID_FC_8G2P = 0x13,
BFA_PCI_DEVICE_ID_FC_8G1P = 0x17,
BFA_PCI_DEVICE_ID_CT = 0x14,
+ BFA_PCI_DEVICE_ID_CT_FC = 0x21,
};
+#define bfa_asic_id_ct(devid) \
+ ((devid) == BFA_PCI_DEVICE_ID_CT || \
+ (devid) == BFA_PCI_DEVICE_ID_CT_FC)
+
/**
* PCI sub-system device and vendor ID information
*/
@@ -35,7 +40,9 @@ enum {
BFA_PCI_FCOE_SSDEVICE_ID = 0x14,
};
-#define BFA_PCI_ACCESS_RANGES 1 /* Maximum number of device address ranges
- * mapped through different BAR(s). */
+/**
+ * Maximum number of device address ranges mapped through different BAR(s)
+ */
+#define BFA_PCI_ACCESS_RANGES 1
#endif /* __BFA_DEFS_PCI_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_port.h b/drivers/scsi/bfa/include/defs/bfa_defs_port.h
index 501bc9739d9..ebdf0d1731a 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_port.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_port.h
@@ -50,12 +50,12 @@ enum bfa_port_role {
* FCS port configuration.
*/
struct bfa_port_cfg_s {
- wwn_t pwwn; /* port wwn */
- wwn_t nwwn; /* node wwn */
- struct bfa_port_symname_s sym_name; /* vm port symbolic name */
- enum bfa_port_role roles; /* FCS port roles */
- u32 rsvd;
- u8 tag[16]; /* opaque tag from application */
+ wwn_t pwwn; /* port wwn */
+ wwn_t nwwn; /* node wwn */
+ struct bfa_port_symname_s sym_name; /* vm port symbolic name */
+ bfa_boolean_t preboot_vp; /* vport created from PBC */
+ enum bfa_port_role roles; /* FCS port roles */
+ u8 tag[16]; /* opaque tag from application */
};
/**
@@ -159,7 +159,7 @@ struct bfa_port_stats_s {
u32 ms_plogi_rsp_err;
u32 ms_plogi_acc_err;
u32 ms_plogi_accepts;
- u32 ms_rejects; /* NS command rejects */
+ u32 ms_rejects; /* MS command rejects */
u32 ms_plogi_unknown_rsp;
u32 ms_plogi_alloc_wait;
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h
index 26e5cc78095..2de675839c2 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h
@@ -38,6 +38,7 @@ enum bfa_pport_states {
BFA_PPORT_ST_IOCDOWN = 10,
BFA_PPORT_ST_IOCDIS = 11,
BFA_PPORT_ST_FWMISMATCH = 12,
+ BFA_PPORT_ST_PREBOOT_DISABLED = 13,
BFA_PPORT_ST_MAX_STATE,
};
@@ -203,6 +204,8 @@ struct bfa_pport_attr_s {
*/
wwn_t nwwn; /* node wwn */
wwn_t pwwn; /* port wwn */
+ wwn_t factorynwwn; /* factory node wwn */
+ wwn_t factorypwwn; /* factory port wwn */
enum fc_cos cos_supported; /* supported class of services */
u32 rsvd;
struct fc_symname_s port_symname; /* port symbolic name */
@@ -243,7 +246,7 @@ struct bfa_pport_fc_stats_s {
u64 secs_reset; /* Seconds since stats is reset */
u64 tx_frames; /* Tx frames */
u64 tx_words; /* Tx words */
- u64 tx_lip; /* TX LIP */
+ u64 tx_lip; /* Tx LIP */
u64 tx_nos; /* Tx NOS */
u64 tx_ols; /* Tx OLS */
u64 tx_lr; /* Tx LR */
@@ -309,7 +312,7 @@ struct bfa_pport_eth_stats_s {
u64 rx_zero_pause; /* Rx zero pause */
u64 tx_pause; /* Tx pause */
u64 tx_zero_pause; /* Tx zero pause */
- u64 rx_fcoe_pause; /* Rx fcoe pause */
+ u64 rx_fcoe_pause; /* Rx FCoE pause */
u64 rx_fcoe_zero_pause; /* Rx FCoE zero pause */
u64 tx_fcoe_pause; /* Tx FCoE pause */
u64 tx_fcoe_zero_pause; /* Tx FCoE zero pause */
@@ -381,26 +384,10 @@ struct bfa_pport_link_s {
u8 trunked; /* Trunked or not (1 or 0) */
u8 resvd[3];
struct bfa_qos_attr_s qos_attr; /* QoS Attributes */
- struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */
union {
- struct {
- u8 tmaster;/* Trunk Master or
- * not (1 or 0) */
- u8 tlinks; /* Trunk links bitmap
- * (linkup) */
- u8 resv1; /* Reserved */
- } trunk_info;
-
- struct {
- u8 myalpa; /* alpa claimed */
- u8 login_req; /* Login required or
- * not (1 or 0) */
- u8 alpabm_val;/* alpa bitmap valid
- * or not (1 or 0) */
- struct fc_alpabm_s alpabm; /* alpa bitmap */
- } loop_info;
- } tl;
- struct bfa_fcport_fcf_s fcf; /*!< FCF information (for FCoE) */
+ struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */
+ struct bfa_fcport_fcf_s fcf; /* FCF information (for FCoE) */
+ } vc_fcf;
};
#endif /* __BFA_DEFS_PPORT_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_status.h b/drivers/scsi/bfa/include/defs/bfa_defs_status.h
index ec78b4cb121..6eb4e62096f 100644
--- a/drivers/scsi/bfa/include/defs/bfa_defs_status.h
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_status.h
@@ -84,8 +84,9 @@ enum bfa_status {
BFA_STATUS_BADFRMHDR = 48, /* Bad frame header */
BFA_STATUS_BADFRMSZ = 49, /* Bad frame size check and replace
* SFP/cable */
- BFA_STATUS_MISSINGFRM = 50, /* Missing frame check and replace
- * SFP/cable */
+ BFA_STATUS_MISSINGFRM = 50, /* Missing frame check and replace
+ * SFP/cable or for Mezz card check and
+ * replace pass through module */
BFA_STATUS_LINKTIMEOUT = 51, /* Link timeout check and replace
* SFP/cable */
BFA_STATUS_NO_FCPIM_NEXUS = 52, /* No FCP Nexus exists with the
@@ -173,7 +174,7 @@ enum bfa_status {
BFA_STATUS_LEDTEST_OP = 109, /* LED test is operating */
BFA_STATUS_CEE_NOT_DN = 110, /* eth port is not at down state, please
* bring down first */
- BFA_STATUS_10G_SPD = 111, /* Speed setting not valid for 10G HBA */
+ BFA_STATUS_10G_SPD = 111, /* Speed setting not valid for 10G CNA */
BFA_STATUS_IM_INV_TEAM_NAME = 112, /* Invalid team name */
BFA_STATUS_IM_DUP_TEAM_NAME = 113, /* Given team name already
* exists */
@@ -213,12 +214,13 @@ enum bfa_status {
* loaded */
BFA_STATUS_CARD_TYPE_MISMATCH = 131, /* Card type mismatch */
BFA_STATUS_BAD_ASICBLK = 132, /* Bad ASIC block */
- BFA_STATUS_NO_DRIVER = 133, /* Brocade adapter/driver not installed or loaded */
- BFA_STATUS_INVALID_MAC = 134, /* Invalid mac address */
+ BFA_STATUS_NO_DRIVER = 133, /* Brocade adapter/driver not installed
+ * or loaded */
+ BFA_STATUS_INVALID_MAC = 134, /* Invalid MAC address */
BFA_STATUS_IM_NO_VLAN = 135, /* No VLANs configured on the adapter */
BFA_STATUS_IM_ETH_LB_FAILED = 136, /* Ethernet loopback test failed */
- BFA_STATUS_IM_PVID_REMOVE = 137, /* Cannot remove port vlan (PVID) */
- BFA_STATUS_IM_PVID_EDIT = 138, /* Cannot edit port vlan (PVID) */
+ BFA_STATUS_IM_PVID_REMOVE = 137, /* Cannot remove port VLAN (PVID) */
+ BFA_STATUS_IM_PVID_EDIT = 138, /* Cannot edit port VLAN (PVID) */
BFA_STATUS_CNA_NO_BOOT = 139, /* Boot upload not allowed for CNA */
BFA_STATUS_IM_PVID_NON_ZERO = 140, /* Port VLAN ID (PVID) is Set to
* Non-Zero Value */
@@ -232,14 +234,15 @@ enum bfa_status {
BFA_STATUS_INSUFFICIENT_PERMS = 144, /* User doesn't have sufficient
* permissions to execute the BCU
* application */
- BFA_STATUS_IM_INV_VLAN_NAME = 145, /* Invalid/Reserved Vlan name
+ BFA_STATUS_IM_INV_VLAN_NAME = 145, /* Invalid/Reserved VLAN name
* string. The name is not allowed
- * for the normal Vlans */
+ * for the normal VLAN */
BFA_STATUS_CMD_NOTSUPP_CNA = 146, /* Command not supported for CNA */
- BFA_STATUS_IM_PASSTHRU_EDIT = 147, /* Can not edit passthru vlan id */
- BFA_STATUS_IM_BIND_FAILED = 148, /*! < IM Driver bind operation
+ BFA_STATUS_IM_PASSTHRU_EDIT = 147, /* Can not edit passthrough VLAN
+ * id */
+ BFA_STATUS_IM_BIND_FAILED = 148, /* IM Driver bind operation
* failed */
- BFA_STATUS_IM_UNBIND_FAILED = 149, /* ! < IM Driver unbind operation
+ BFA_STATUS_IM_UNBIND_FAILED = 149, /* IM Driver unbind operation
* failed */
BFA_STATUS_IM_PORT_IN_TEAM = 150, /* Port is already part of the
* team */
@@ -249,7 +252,24 @@ enum bfa_status {
BFA_STATUS_IM_TEAM_CFG_NOT_ALLOWED = 153, /* Given settings are not
* allowed for the current
* Teaming mode */
- BFA_STATUS_MAX_VAL /* Unknown error code */
+ BFA_STATUS_PBC = 154, /* Operation not allowed for pre-boot
+ * configuration */
+ BFA_STATUS_DEVID_MISSING = 155, /* Boot image is not for the adapter(s)
+ * installed */
+ BFA_STATUS_BAD_FWCFG = 156, /* Bad firmware configuration */
+ BFA_STATUS_CREATE_FILE = 157, /* Failed to create temporary file */
+ BFA_STATUS_INVALID_VENDOR = 158, /* Invalid switch vendor */
+ BFA_STATUS_SFP_NOT_READY = 159, /* SFP info is not ready. Retry */
+ BFA_STATUS_NO_TOPOLOGY_FOR_CNA = 160, /* Topology command not
+ * applicable to CNA */
+ BFA_STATUS_BOOT_CODE_UPDATED = 161, /* reboot -- -r is needed after
+ * boot code updated */
+ BFA_STATUS_BOOT_VERSION = 162, /* Boot code version not compatible with
+ * the driver installed */
+ BFA_STATUS_CARDTYPE_MISSING = 163, /* Boot image is not for the
+ * adapter(s) installed */
+ BFA_STATUS_INVALID_CARDTYPE = 164, /* Invalid card type provided */
+ BFA_STATUS_MAX_VAL /* Unknown error code */
};
#define bfa_status_t enum bfa_status
diff --git a/drivers/scsi/bfa/include/fcb/bfa_fcb_vport.h b/drivers/scsi/bfa/include/fcb/bfa_fcb_vport.h
index a39f474c2fc..cfd6ba7c47e 100644
--- a/drivers/scsi/bfa/include/fcb/bfa_fcb_vport.h
+++ b/drivers/scsi/bfa/include/fcb/bfa_fcb_vport.h
@@ -40,7 +40,8 @@ struct bfad_vport_s;
*
* @return None
*/
-void bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv);
+void bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv);
+void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s);
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs.h b/drivers/scsi/bfa/include/fcs/bfa_fcs.h
index f2fd35fdee2..54e5b81ab2a 100644
--- a/drivers/scsi/bfa/include/fcs/bfa_fcs.h
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs.h
@@ -61,8 +61,8 @@ struct bfa_fcs_s {
/*
* bfa fcs API functions
*/
-void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
- bfa_boolean_t min_cfg);
+void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa,
+ struct bfad_s *bfad, bfa_boolean_t min_cfg);
void bfa_fcs_init(struct bfa_fcs_s *fcs);
void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
struct bfa_fcs_driver_info_s *driver_info);
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h
index e719f2c3eb3..9a35ecf5cdf 100644
--- a/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h
@@ -41,6 +41,7 @@ struct bfa_fcs_itnim_s {
struct bfa_fcs_s *fcs; /* fcs instance */
struct bfa_timer_s timer; /* timer functions */
struct bfa_itnim_s *bfa_itnim; /* BFA itnim struct */
+ u32 prli_retries; /* max prli retry attempts */
bfa_boolean_t seq_rec; /* seq recovery support */
bfa_boolean_t rec_support; /* REC supported */
bfa_boolean_t conf_comp; /* FCP_CONF support */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h
index 702b95b76c2..3027fc6c772 100644
--- a/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h
@@ -58,6 +58,7 @@ struct bfa_fcs_rport_s {
u16 reply_oxid; /* OX_ID of inbound requests */
enum fc_cos fc_cos; /* FC classes of service supp */
bfa_boolean_t cisc; /* CISC capable device */
+ bfa_boolean_t prlo; /* processing prlo or LOGO */
wwn_t pwwn; /* port wwn of rport */
wwn_t nwwn; /* node wwn of rport */
struct bfa_rport_symname_s psym_name; /* port symbolic name */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h
index cd33f2cd5c3..0af26243086 100644
--- a/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h
@@ -49,6 +49,10 @@ bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport,
struct bfa_fcs_s *fcs, u16 vf_id,
struct bfa_port_cfg_s *port_cfg,
struct bfad_vport_s *vport_drv);
+bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport,
+ struct bfa_fcs_s *fcs, uint16_t vf_id,
+ struct bfa_port_cfg_s *port_cfg,
+ struct bfad_vport_s *vport_drv);
bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport);
bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport);
bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport);
diff --git a/drivers/scsi/bfa/include/log/bfa_log_linux.h b/drivers/scsi/bfa/include/log/bfa_log_linux.h
index bd451db4c30..44bc89768bd 100644
--- a/drivers/scsi/bfa/include/log/bfa_log_linux.h
+++ b/drivers/scsi/bfa/include/log/bfa_log_linux.h
@@ -53,8 +53,10 @@
(((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 16)
#define BFA_LOG_LINUX_DRIVER_ERROR \
(((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 17)
-#define BFA_LOG_LINUX_DRIVER_DIAG \
+#define BFA_LOG_LINUX_DRIVER_INFO \
(((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 18)
-#define BFA_LOG_LINUX_DRIVER_AEN \
+#define BFA_LOG_LINUX_DRIVER_DIAG \
(((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 19)
+#define BFA_LOG_LINUX_DRIVER_AEN \
+ (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 20)
#endif
diff --git a/drivers/scsi/bfa/include/protocol/fc.h b/drivers/scsi/bfa/include/protocol/fc.h
index 8d1038035a7..436dd7c5643 100644
--- a/drivers/scsi/bfa/include/protocol/fc.h
+++ b/drivers/scsi/bfa/include/protocol/fc.h
@@ -1080,6 +1080,7 @@ struct fc_alpabm_s{
#define FC_REC_TOV (FC_ED_TOV + 1)
#define FC_RA_TOV 10
#define FC_ELS_TOV (2 * FC_RA_TOV)
+#define FC_FCCT_TOV (3 * FC_RA_TOV)
/*
* virtual fabric related defines
diff --git a/drivers/scsi/bfa/lport_api.c b/drivers/scsi/bfa/lport_api.c
index d3907d184e2..72b3f508d0e 100644
--- a/drivers/scsi/bfa/lport_api.c
+++ b/drivers/scsi/bfa/lport_api.c
@@ -137,6 +137,8 @@ bfa_fcs_port_get_rports(struct bfa_fcs_port_s *port, wwn_t rport_wwns[],
/*
* Iterate's through all the rport's in the given port to
* determine the maximum operating speed.
+ *
+ * To be used in TRL Functionality only
*/
enum bfa_pport_speed
bfa_fcs_port_get_rport_max_speed(struct bfa_fcs_port_s *port)
@@ -146,7 +148,8 @@ bfa_fcs_port_get_rport_max_speed(struct bfa_fcs_port_s *port)
struct bfa_fcs_s *fcs;
enum bfa_pport_speed max_speed = 0;
struct bfa_pport_attr_s pport_attr;
- enum bfa_pport_speed pport_speed;
+ enum bfa_pport_speed pport_speed, rport_speed;
+ bfa_boolean_t trl_enabled = bfa_fcport_is_ratelim(port->fcs->bfa);
if (port == NULL)
return 0;
@@ -164,19 +167,28 @@ bfa_fcs_port_get_rport_max_speed(struct bfa_fcs_port_s *port)
qe = bfa_q_first(qh);
while (qe != qh) {
- rport = (struct bfa_fcs_rport_s *)qe;
- if ((bfa_os_ntoh3b(rport->pid) > 0xFFF000)
- || (bfa_fcs_rport_get_state(rport) == BFA_RPORT_OFFLINE)) {
+ rport = (struct bfa_fcs_rport_s *) qe;
+ if ((bfa_os_ntoh3b(rport->pid) > 0xFFF000) ||
+ (bfa_fcs_rport_get_state(rport) ==
+ BFA_RPORT_OFFLINE)) {
qe = bfa_q_next(qe);
continue;
}
- if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_8GBPS)
- || (rport->rpf.rpsc_speed > pport_speed)) {
- max_speed = rport->rpf.rpsc_speed;
+ rport_speed = rport->rpf.rpsc_speed;
+ if ((trl_enabled) && (rport_speed ==
+ BFA_PPORT_SPEED_UNKNOWN)) {
+ /* Use default ratelim speed setting */
+ rport_speed =
+ bfa_fcport_get_ratelim_speed(port->fcs->bfa);
+ }
+
+ if ((rport_speed == BFA_PPORT_SPEED_8GBPS) ||
+ (rport_speed > pport_speed)) {
+ max_speed = rport_speed;
break;
- } else if (rport->rpf.rpsc_speed > max_speed) {
- max_speed = rport->rpf.rpsc_speed;
+ } else if (rport_speed > max_speed) {
+ max_speed = rport_speed;
}
qe = bfa_q_next(qe);
diff --git a/drivers/scsi/bfa/ms.c b/drivers/scsi/bfa/ms.c
index 5e8c8dee6c9..1d579ef2612 100644
--- a/drivers/scsi/bfa/ms.c
+++ b/drivers/scsi/bfa/ms.c
@@ -157,6 +157,7 @@ bfa_fcs_port_ms_sm_plogi(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
* Start timer for a delayed retry
*/
bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_retry);
+ ms->port->stats.ms_retries++;
bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), &ms->timer,
bfa_fcs_port_ms_timeout, ms,
BFA_FCS_RETRY_TIMEOUT);
@@ -279,6 +280,7 @@ bfa_fcs_port_ms_sm_gmal(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
*/
if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_retry);
+ ms->port->stats.ms_retries++;
bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
&ms->timer, bfa_fcs_port_ms_timeout, ms,
BFA_FCS_RETRY_TIMEOUT);
@@ -359,7 +361,7 @@ bfa_fcs_port_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_gmal_response,
- (void *)ms, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)ms, FC_MAX_PDUSZ, FC_FCCT_TOV);
bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
}
@@ -479,6 +481,7 @@ bfa_fcs_port_ms_sm_gfn(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
*/
if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_retry);
+ ms->port->stats.ms_retries++;
bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
&ms->timer, bfa_fcs_port_ms_timeout, ms,
BFA_FCS_RETRY_TIMEOUT);
@@ -557,7 +560,7 @@ bfa_fcs_port_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_gfn_response,
- (void *)ms, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)ms, FC_MAX_PDUSZ, FC_FCCT_TOV);
bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
}
@@ -637,7 +640,7 @@ bfa_fcs_port_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_plogi_response,
- (void *)ms, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)ms, FC_MAX_PDUSZ, FC_ELS_TOV);
port->stats.ms_plogi_sent++;
bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
diff --git a/drivers/scsi/bfa/ns.c b/drivers/scsi/bfa/ns.c
index d20dd7e1574..ae0edcc86ed 100644
--- a/drivers/scsi/bfa/ns.c
+++ b/drivers/scsi/bfa/ns.c
@@ -664,7 +664,7 @@ bfa_fcs_port_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_plogi_response,
- (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)ns, FC_MAX_PDUSZ, FC_ELS_TOV);
port->stats.ns_plogi_sent++;
bfa_sm_send_event(ns, NSSM_EVENT_PLOGI_SENT);
@@ -791,7 +791,7 @@ bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rspn_id_response,
- (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)ns, FC_MAX_PDUSZ, FC_FCCT_TOV);
port->stats.ns_rspnid_sent++;
@@ -865,7 +865,7 @@ bfa_fcs_port_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rft_id_response,
- (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)ns, FC_MAX_PDUSZ, FC_FCCT_TOV);
port->stats.ns_rftid_sent++;
bfa_sm_send_event(ns, NSSM_EVENT_RFTID_SENT);
@@ -943,7 +943,7 @@ bfa_fcs_port_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rff_id_response,
- (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)ns, FC_MAX_PDUSZ, FC_FCCT_TOV);
port->stats.ns_rffid_sent++;
bfa_sm_send_event(ns, NSSM_EVENT_RFFID_SENT);
@@ -1029,7 +1029,7 @@ bfa_fcs_port_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_gid_ft_response,
(void *)ns, bfa_fcxp_get_maxrsp(port->fcs->bfa),
- FC_RA_TOV);
+ FC_FCCT_TOV);
port->stats.ns_gidft_sent++;
@@ -1228,10 +1228,10 @@ bfa_fcs_port_ns_boot_target_disc(struct bfa_fcs_port_s *port)
struct bfa_fcs_rport_s *rport;
u8 nwwns;
- wwn_t *wwns;
+ wwn_t wwns[BFA_PREBOOT_BOOTLUN_MAX];
int ii;
- bfa_iocfc_get_bootwwns(port->fcs->bfa, &nwwns, &wwns);
+ bfa_iocfc_get_bootwwns(port->fcs->bfa, &nwwns, wwns);
for (ii = 0; ii < nwwns; ++ii) {
rport = bfa_fcs_rport_create_by_wwn(port, wwns[ii]);
diff --git a/drivers/scsi/bfa/rport.c b/drivers/scsi/bfa/rport.c
index 7b096f2e383..9b4c2c9a644 100644
--- a/drivers/scsi/bfa/rport.c
+++ b/drivers/scsi/bfa/rport.c
@@ -36,8 +36,6 @@
BFA_TRC_FILE(FCS, RPORT);
-#define BFA_FCS_RPORT_MAX_RETRIES (5)
-
/* In millisecs */
static u32 bfa_fcs_rport_del_timeout =
BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000;
@@ -95,6 +93,7 @@ static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport,
u8 reason_code_expl);
static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
struct fchs_s *rx_fchs, u16 len);
+static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport);
/**
* fcs_rport_sm FCS rport state machine events
*/
@@ -115,7 +114,8 @@ enum rport_event {
RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */
RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */
RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */
- RPSM_EVENT_ADDRESS_DISC = 16 /* Need to Discover rport's PID */
+ RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */
+ RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */
};
static void bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport,
@@ -356,8 +356,8 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
*/
case RPSM_EVENT_TIMEOUT:
- rport->plogi_retries++;
if (rport->plogi_retries < BFA_FCS_RPORT_MAX_RETRIES) {
+ rport->plogi_retries++;
bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
bfa_fcs_rport_send_plogi(rport, NULL);
} else {
@@ -375,6 +375,7 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
bfa_fcs_rport_free(rport);
break;
+ case RPSM_EVENT_PRLO_RCVD:
case RPSM_EVENT_LOGO_RCVD:
break;
@@ -430,6 +431,13 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
case RPSM_EVENT_LOGO_RCVD:
bfa_fcs_rport_send_logo_acc(rport);
+ /*
+ * !! fall through !!
+ */
+ case RPSM_EVENT_PRLO_RCVD:
+ if (rport->prlo == BFA_TRUE)
+ bfa_fcs_rport_send_prlo_acc(rport);
+
bfa_fcxp_discard(rport->fcxp);
/*
* !! fall through !!
@@ -504,6 +512,9 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
bfa_fcs_rport_online_action(rport);
break;
+ case RPSM_EVENT_PRLO_RCVD:
+ break;
+
case RPSM_EVENT_LOGO_RCVD:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
bfa_rport_offline(rport->bfa_rport);
@@ -582,6 +593,7 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event)
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
bfa_fcs_rport_offline_action(rport);
break;
@@ -624,6 +636,7 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
bfa_fcs_rport_offline_action(rport);
@@ -690,6 +703,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
bfa_fcxp_discard(rport->fcxp);
bfa_fcs_rport_offline_action(rport);
@@ -740,6 +754,7 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
bfa_fcs_rport_offline_action(rport);
@@ -811,6 +826,7 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
bfa_fcxp_discard(rport->fcxp);
bfa_fcs_rport_offline_action(rport);
@@ -843,6 +859,7 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
case RPSM_EVENT_ADDRESS_CHANGE:
break;
@@ -894,6 +911,7 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
case RPSM_EVENT_SCN:
case RPSM_EVENT_LOGO_IMP:
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
case RPSM_EVENT_ADDRESS_CHANGE:
/**
* rport is already going offline.
@@ -953,6 +971,7 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
case RPSM_EVENT_SCN:
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
/**
* Ignore, already offline.
*/
@@ -978,8 +997,11 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
switch (event) {
case RPSM_EVENT_HCB_OFFLINE:
case RPSM_EVENT_ADDRESS_CHANGE:
- if (rport->pid)
+ if (rport->pid && (rport->prlo == BFA_TRUE))
+ bfa_fcs_rport_send_prlo_acc(rport);
+ if (rport->pid && (rport->prlo == BFA_FALSE))
bfa_fcs_rport_send_logo_acc(rport);
+
/*
* If the lport is online and if the rport is not a well known
* address port, we try to re-discover the r-port.
@@ -1013,6 +1035,7 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
/**
* Ignore - already processing a LOGO.
*/
@@ -1042,6 +1065,7 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
case RPSM_EVENT_ADDRESS_CHANGE:
break;
@@ -1075,6 +1099,7 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
bfa_fcs_rport_free(rport);
@@ -1123,6 +1148,7 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event)
break;
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
case RPSM_EVENT_LOGO_IMP:
break;
@@ -1174,6 +1200,7 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
case RPSM_EVENT_SCN:
case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PRLO_RCVD:
case RPSM_EVENT_PLOGI_SEND:
break;
@@ -1250,6 +1277,10 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
bfa_fcs_rport_send_logo_acc(rport);
break;
+ case RPSM_EVENT_PRLO_RCVD:
+ bfa_fcs_rport_send_prlo_acc(rport);
+ break;
+
case RPSM_EVENT_PLOGI_COMP:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
bfa_timer_stop(&rport->timer);
@@ -1322,6 +1353,10 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
bfa_fcs_rport_del_timeout);
break;
+ case RPSM_EVENT_PRLO_RCVD:
+ bfa_fcs_rport_send_prlo_acc(rport);
+ break;
+
case RPSM_EVENT_SCN:
/**
* ignore, wait for NS query response
@@ -1378,7 +1413,7 @@ bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_rport_plogi_response,
- (void *)rport, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)rport, FC_MAX_PDUSZ, FC_ELS_TOV);
rport->stats.plogis++;
bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
@@ -1519,7 +1554,7 @@ bfa_fcs_rport_send_adisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_rport_adisc_response,
- rport, FC_MAX_PDUSZ, FC_RA_TOV);
+ rport, FC_MAX_PDUSZ, FC_ELS_TOV);
rport->stats.adisc_sent++;
bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
@@ -1580,7 +1615,7 @@ bfa_fcs_rport_send_gidpn(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_rport_gidpn_response,
- (void *)rport, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)rport, FC_MAX_PDUSZ, FC_FCCT_TOV);
bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
}
@@ -1692,7 +1727,7 @@ bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, NULL, rport, FC_MAX_PDUSZ,
- FC_ED_TOV);
+ FC_ELS_TOV);
rport->stats.logos++;
bfa_fcxp_discard(rport->fcxp);
@@ -2184,6 +2219,7 @@ bfa_fcs_rport_process_logo(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs)
rport->reply_oxid = fchs->ox_id;
bfa_trc(rport->fcs, rport->reply_oxid);
+ rport->prlo = BFA_FALSE;
rport->stats.logo_rcvd++;
bfa_sm_send_event(rport, RPSM_EVENT_LOGO_RCVD);
}
@@ -2553,6 +2589,30 @@ bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
}
}
+/* Send best case acc to prlo */
+static void
+bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport)
+{
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(rport->fcs, rport->pid);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_prlo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ rport->pid, bfa_fcs_port_get_fcid(port),
+ rport->reply_oxid, 0);
+
+ bfa_fcxp_send(fcxp, rport->bfa_rport, port->fabric->vf_id,
+ port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs,
+ NULL, NULL, FC_MAX_PDUSZ, 0);
+}
+
/*
* Send a LS reject
*/
@@ -2604,3 +2664,13 @@ bfa_fcs_rport_set_del_timeout(u8 rport_tmo)
if (rport_tmo > 0)
bfa_fcs_rport_del_timeout = rport_tmo * 1000;
}
+
+void
+bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, uint16_t ox_id)
+{
+ bfa_trc(rport->fcs, rport->pid);
+
+ rport->prlo = BFA_TRUE;
+ rport->reply_oxid = ox_id;
+ bfa_sm_send_event(rport, RPSM_EVENT_PRLO_RCVD);
+}
diff --git a/drivers/scsi/bfa/rport_api.c b/drivers/scsi/bfa/rport_api.c
index a441f41d2a6..15e0c470afd 100644
--- a/drivers/scsi/bfa/rport_api.c
+++ b/drivers/scsi/bfa/rport_api.c
@@ -83,6 +83,7 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
{
struct bfa_rport_qos_attr_s qos_attr;
struct bfa_fcs_port_s *port = rport->port;
+ enum bfa_pport_speed rport_speed = rport->rpf.rpsc_speed;
bfa_os_memset(rport_attr, 0, sizeof(struct bfa_rport_attr_s));
@@ -102,10 +103,14 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
rport_attr->qos_attr = qos_attr;
rport_attr->trl_enforced = BFA_FALSE;
+
if (bfa_fcport_is_ratelim(port->fcs->bfa)) {
- if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_UNKNOWN) ||
- (rport->rpf.rpsc_speed <
- bfa_fcs_port_get_rport_max_speed(port)))
+ if (rport_speed == BFA_PPORT_SPEED_UNKNOWN) {
+ /* Use default ratelim speed setting */
+ rport_speed =
+ bfa_fcport_get_ratelim_speed(rport->fcs->bfa);
+ }
+ if (rport_speed < bfa_fcs_port_get_rport_max_speed(port))
rport_attr->trl_enforced = BFA_TRUE;
}
diff --git a/drivers/scsi/bfa/rport_ftrs.c b/drivers/scsi/bfa/rport_ftrs.c
index ae7bba67ae2..f2a9361ce9a 100644
--- a/drivers/scsi/bfa/rport_ftrs.c
+++ b/drivers/scsi/bfa/rport_ftrs.c
@@ -73,6 +73,7 @@ static void
bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
{
struct bfa_fcs_rport_s *rport = rpf->rport;
+ struct bfa_fcs_fabric_s *fabric = &rport->fcs->fabric;
bfa_trc(rport->fcs, rport->pwwn);
bfa_trc(rport->fcs, rport->pid);
@@ -80,12 +81,16 @@ bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
switch (event) {
case RPFSM_EVENT_RPORT_ONLINE:
- if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
+ /* Send RPSC2 to a Brocade fabric only. */
+ if ((!BFA_FCS_PID_IS_WKA(rport->pid)) &&
+ ((bfa_lps_is_brcd_fabric(rport->port->fabric->lps)) ||
+ (bfa_fcs_fabric_get_switch_oui(fabric) ==
+ BFA_FCS_BRCD_SWITCH_OUI))) {
bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending);
rpf->rpsc_retries = 0;
bfa_fcs_rpf_send_rpsc2(rpf, NULL);
- break;
- };
+ }
+ break;
case RPFSM_EVENT_RPORT_OFFLINE:
break;
@@ -269,6 +274,7 @@ void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport)
if (__fcs_min_cfg(rport->port->fcs))
return;
+ rport->rpf.rpsc_speed = 0;
bfa_sm_send_event(&rport->rpf, RPFSM_EVENT_RPORT_OFFLINE);
}
@@ -307,7 +313,7 @@ bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_rpf_rpsc2_response,
- rpf, FC_MAX_PDUSZ, FC_RA_TOV);
+ rpf, FC_MAX_PDUSZ, FC_ELS_TOV);
rport->stats.rpsc_sent++;
bfa_sm_send_event(rpf, RPFSM_EVENT_FCXP_SENT);
diff --git a/drivers/scsi/bfa/scn.c b/drivers/scsi/bfa/scn.c
index 8fe09ba88a9..8a60129e630 100644
--- a/drivers/scsi/bfa/scn.c
+++ b/drivers/scsi/bfa/scn.c
@@ -218,7 +218,7 @@ bfa_fcs_port_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_scn_scr_response,
- (void *)scn, FC_MAX_PDUSZ, FC_RA_TOV);
+ (void *)scn, FC_MAX_PDUSZ, FC_ELS_TOV);
bfa_sm_send_event(scn, SCNSM_EVENT_SCR_SENT);
}
diff --git a/drivers/scsi/bfa/vport.c b/drivers/scsi/bfa/vport.c
index 27cd619a227..66f30a0d61e 100644
--- a/drivers/scsi/bfa/vport.c
+++ b/drivers/scsi/bfa/vport.c
@@ -218,9 +218,9 @@ bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
switch (event) {
case BFA_FCS_VPORT_SM_DELETE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo);
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
bfa_lps_discard(vport->lps);
- bfa_fcs_vport_do_logo(vport);
+ bfa_fcs_port_delete(&vport->lport);
break;
case BFA_FCS_VPORT_SM_OFFLINE:
@@ -357,8 +357,9 @@ bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
switch (event) {
case BFA_FCS_VPORT_SM_DELETE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
- bfa_fcs_vport_free(vport);
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+ bfa_fcs_port_delete(&vport->lport);
+
break;
default:
@@ -594,6 +595,15 @@ bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
}
/**
+ * delete notification from fabric SM. To be invoked from within FCS.
+ */
+void
+bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport)
+{
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
+}
+
+/**
* Delete completion callback from associated lport
*/
void
@@ -646,6 +656,7 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
return BFA_STATUS_VPORT_MAX;
vport->vport_drv = vport_drv;
+ vport_cfg->preboot_vp = BFA_FALSE;
bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
bfa_fcs_lport_attach(&vport->lport, fcs, vf_id, vport);
@@ -657,6 +668,36 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
}
/**
+ * Use this function to instantiate a new FCS PBC vport object. This
+ * function will not trigger any HW initialization process (which will be
+ * done in vport_start() call)
+ *
+ * param[in] vport - pointer to bfa_fcs_vport_t. This space
+ * needs to be allocated by the driver.
+ * param[in] fcs - FCS instance
+ * param[in] vport_cfg - vport configuration
+ * param[in] vf_id - VF_ID if vport is created within a VF.
+ * FC_VF_ID_NULL to specify base fabric.
+ * param[in] vport_drv - Opaque handle back to the driver's vport
+ * structure
+ *
+ * retval BFA_STATUS_OK - on success.
+ * retval BFA_STATUS_FAILED - on failure.
+ */
+bfa_status_t
+bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
+ uint16_t vf_id, struct bfa_port_cfg_s *vport_cfg,
+ struct bfad_vport_s *vport_drv)
+{
+ bfa_status_t rc;
+
+ rc = bfa_fcs_vport_create(vport, fcs, vf_id, vport_cfg, vport_drv);
+ vport->lport.port_cfg.preboot_vp = BFA_TRUE;
+
+ return rc;
+}
+
+/**
* Use this function initialize the vport.
*
* @param[in] vport - pointer to bfa_fcs_vport_t.
@@ -692,6 +733,8 @@ bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport)
* Use this function to delete a vport object. Fabric object should
* be stopped before this function call.
*
+ * Donot invoke this from within FCS
+ *
* param[in] vport - pointer to bfa_fcs_vport_t.
*
* return None
@@ -699,6 +742,9 @@ bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport)
bfa_status_t
bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport)
{
+ if (vport->lport.port_cfg.preboot_vp)
+ return BFA_STATUS_PBC;
+
bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
return BFA_STATUS_OK;
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h
index 6b624e767d3..00c033511cb 100644
--- a/drivers/scsi/bnx2i/bnx2i.h
+++ b/drivers/scsi/bnx2i/bnx2i.h
@@ -295,16 +295,21 @@ struct iscsi_cid_queue {
* @max_cqes: CQ size
* @num_ccell: number of command cells per connection
* @ofld_conns_active: active connection list
+ * @eh_wait: wait queue for the endpoint to shutdown
* @max_active_conns: max offload connections supported by this device
* @cid_que: iscsi cid queue
* @ep_rdwr_lock: read / write lock to synchronize various ep lists
* @ep_ofld_list: connection list for pending offload completion
+ * @ep_active_list: connection list for active offload endpoints
* @ep_destroy_list: connection list for pending offload completion
* @mp_bd_tbl: BD table to be used with middle path requests
* @mp_bd_dma: DMA address of 'mp_bd_tbl' memory buffer
* @dummy_buffer: Dummy buffer to be used with zero length scsicmd reqs
* @dummy_buf_dma: DMA address of 'dummy_buffer' memory buffer
* @lock: lock to synchonize access to hba structure
+ * @hba_shutdown_tmo: Timeout value to shutdown each connection
+ * @conn_teardown_tmo: Timeout value to tear down each connection
+ * @conn_ctx_destroy_tmo: Timeout value to destroy context of each connection
* @pci_did: PCI device ID
* @pci_vid: PCI vendor ID
* @pci_sdid: PCI subsystem device ID
@@ -369,6 +374,7 @@ struct bnx2i_hba {
rwlock_t ep_rdwr_lock;
struct list_head ep_ofld_list;
+ struct list_head ep_active_list;
struct list_head ep_destroy_list;
/*
@@ -383,6 +389,8 @@ struct bnx2i_hba {
struct mutex net_dev_lock;/* sync net device access */
int hba_shutdown_tmo;
+ int conn_teardown_tmo;
+ int conn_ctx_destroy_tmo;
/*
* PCI related info.
*/
@@ -631,6 +639,8 @@ enum {
EP_STATE_CLEANUP_CMPL = 0x800,
EP_STATE_TCP_FIN_RCVD = 0x1000,
EP_STATE_TCP_RST_RCVD = 0x2000,
+ EP_STATE_LOGOUT_SENT = 0x4000,
+ EP_STATE_LOGOUT_RESP_RCVD = 0x8000,
EP_STATE_PG_OFLD_FAILED = 0x1000000,
EP_STATE_ULP_UPDATE_FAILED = 0x2000000,
EP_STATE_CLEANUP_FAILED = 0x4000000,
@@ -645,6 +655,7 @@ enum {
* @link: list head to link elements
* @hba: adapter to which this connection belongs
* @conn: iscsi connection this EP is linked to
+ * @cls_ep: associated iSCSI endpoint pointer
* @sess: iscsi session this EP is linked to
* @cm_sk: cnic sock struct
* @hba_age: age to detect if 'iscsid' issues ep_disconnect()
@@ -664,6 +675,7 @@ struct bnx2i_endpoint {
struct list_head link;
struct bnx2i_hba *hba;
struct bnx2i_conn *conn;
+ struct iscsi_endpoint *cls_ep;
struct cnic_sock *cm_sk;
u32 hba_age;
u32 state;
@@ -766,6 +778,8 @@ extern struct bnx2i_endpoint *bnx2i_find_ep_in_destroy_list(
extern int bnx2i_map_ep_dbell_regs(struct bnx2i_endpoint *ep);
extern void bnx2i_arm_cq_event_coalescing(struct bnx2i_endpoint *ep, u8 action);
+extern int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep);
+
/* Debug related function prototypes */
extern void bnx2i_print_pend_cmd_queue(struct bnx2i_conn *conn);
extern void bnx2i_print_active_cmd_queue(struct bnx2i_conn *conn);
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 3a66ca24c7b..d23fc256d58 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -562,6 +562,8 @@ int bnx2i_send_iscsi_logout(struct bnx2i_conn *bnx2i_conn,
logout_wqe->num_bds = 1;
logout_wqe->cq_index = 0; /* CQ# used for completion, 5771x only */
+ bnx2i_conn->ep->state = EP_STATE_LOGOUT_SENT;
+
bnx2i_ring_dbell_update_sq_params(bnx2i_conn, 1);
return 0;
}
@@ -1482,6 +1484,8 @@ static int bnx2i_process_logout_resp(struct iscsi_session *session,
resp_hdr->t2retain = cpu_to_be32(logout->time_to_retain);
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr, NULL, 0);
+
+ bnx2i_conn->ep->state = EP_STATE_LOGOUT_RESP_RCVD;
done:
spin_unlock(&session->lock);
return 0;
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c
index af6a00a600f..a796f565f38 100644
--- a/drivers/scsi/bnx2i/bnx2i_init.c
+++ b/drivers/scsi/bnx2i/bnx2i_init.c
@@ -17,8 +17,8 @@ static struct list_head adapter_list = LIST_HEAD_INIT(adapter_list);
static u32 adapter_count;
#define DRV_MODULE_NAME "bnx2i"
-#define DRV_MODULE_VERSION "2.1.1"
-#define DRV_MODULE_RELDATE "Mar 24, 2010"
+#define DRV_MODULE_VERSION "2.1.2"
+#define DRV_MODULE_RELDATE "Jun 28, 2010"
static char version[] __devinitdata =
"Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \
@@ -176,6 +176,9 @@ void bnx2i_start(void *handle)
void bnx2i_stop(void *handle)
{
struct bnx2i_hba *hba = handle;
+ struct list_head *pos, *tmp;
+ struct bnx2i_endpoint *bnx2i_ep;
+ int conns_active;
/* check if cleanup happened in GOING_DOWN context */
if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN,
@@ -187,9 +190,33 @@ void bnx2i_stop(void *handle)
* control returns to network driver. So it is required to cleanup and
* release all connection resources before returning from this routine.
*/
- wait_event_interruptible_timeout(hba->eh_wait,
- (hba->ofld_conns_active == 0),
- hba->hba_shutdown_tmo);
+ while (hba->ofld_conns_active) {
+ conns_active = hba->ofld_conns_active;
+ wait_event_interruptible_timeout(hba->eh_wait,
+ (hba->ofld_conns_active != conns_active),
+ hba->hba_shutdown_tmo);
+ if (hba->ofld_conns_active == conns_active)
+ break;
+ }
+ if (hba->ofld_conns_active) {
+ /* Stage to force the disconnection
+ * This is the case where the daemon is either slow or
+ * not present
+ */
+ printk(KERN_ALERT "bnx2i: Wait timeout, force all eps "
+ "to disconnect (%d)\n", hba->ofld_conns_active);
+ mutex_lock(&hba->net_dev_lock);
+ list_for_each_safe(pos, tmp, &hba->ep_active_list) {
+ bnx2i_ep = list_entry(pos, struct bnx2i_endpoint, link);
+ /* Clean up the chip only */
+ bnx2i_hw_ep_disconnect(bnx2i_ep);
+ }
+ mutex_unlock(&hba->net_dev_lock);
+ if (hba->ofld_conns_active)
+ printk(KERN_ERR "bnx2i: EP disconnect timeout (%d)!\n",
+ hba->ofld_conns_active);
+ }
+
/* This flag should be cleared last so that ep_disconnect() gracefully
* cleans up connection context
*/
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index fa68ab34b99..a46ccc380ab 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -386,6 +386,7 @@ static struct iscsi_endpoint *bnx2i_alloc_ep(struct bnx2i_hba *hba)
}
bnx2i_ep = ep->dd_data;
+ bnx2i_ep->cls_ep = ep;
INIT_LIST_HEAD(&bnx2i_ep->link);
bnx2i_ep->state = EP_STATE_IDLE;
bnx2i_ep->ep_iscsi_cid = (u16) -1;
@@ -678,7 +679,6 @@ bnx2i_find_ep_in_ofld_list(struct bnx2i_hba *hba, u32 iscsi_cid)
return ep;
}
-
/**
* bnx2i_find_ep_in_destroy_list - find iscsi_cid in destroy list
* @hba: pointer to adapter instance
@@ -709,6 +709,38 @@ bnx2i_find_ep_in_destroy_list(struct bnx2i_hba *hba, u32 iscsi_cid)
}
/**
+ * bnx2i_ep_active_list_add - add an entry to ep active list
+ * @hba: pointer to adapter instance
+ * @ep: pointer to endpoint (transport indentifier) structure
+ *
+ * current active conn queue manager
+ */
+static void bnx2i_ep_active_list_add(struct bnx2i_hba *hba,
+ struct bnx2i_endpoint *ep)
+{
+ write_lock_bh(&hba->ep_rdwr_lock);
+ list_add_tail(&ep->link, &hba->ep_active_list);
+ write_unlock_bh(&hba->ep_rdwr_lock);
+}
+
+
+/**
+ * bnx2i_ep_active_list_del - deletes an entry to ep active list
+ * @hba: pointer to adapter instance
+ * @ep: pointer to endpoint (transport indentifier) structure
+ *
+ * current active conn queue manager
+ */
+static void bnx2i_ep_active_list_del(struct bnx2i_hba *hba,
+ struct bnx2i_endpoint *ep)
+{
+ write_lock_bh(&hba->ep_rdwr_lock);
+ list_del_init(&ep->link);
+ write_unlock_bh(&hba->ep_rdwr_lock);
+}
+
+
+/**
* bnx2i_setup_host_queue_size - assigns shost->can_queue param
* @hba: pointer to adapter instance
* @shost: scsi host pointer
@@ -784,6 +816,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
goto mp_bdt_mem_err;
INIT_LIST_HEAD(&hba->ep_ofld_list);
+ INIT_LIST_HEAD(&hba->ep_active_list);
INIT_LIST_HEAD(&hba->ep_destroy_list);
rwlock_init(&hba->ep_rdwr_lock);
@@ -821,10 +854,15 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
spin_lock_init(&hba->lock);
mutex_init(&hba->net_dev_lock);
init_waitqueue_head(&hba->eh_wait);
- if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type))
- hba->hba_shutdown_tmo = 240 * HZ;
- else /* 5706/5708/5709 */
- hba->hba_shutdown_tmo = 30 * HZ;
+ if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) {
+ hba->hba_shutdown_tmo = 20 * HZ;
+ hba->conn_teardown_tmo = 20 * HZ;
+ hba->conn_ctx_destroy_tmo = 6 * HZ;
+ } else { /* 5706/5708/5709 */
+ hba->hba_shutdown_tmo = 20 * HZ;
+ hba->conn_teardown_tmo = 10 * HZ;
+ hba->conn_ctx_destroy_tmo = 2 * HZ;
+ }
if (iscsi_host_add(shost, &hba->pcidev->dev))
goto free_dump_mem;
@@ -857,6 +895,7 @@ void bnx2i_free_hba(struct bnx2i_hba *hba)
iscsi_host_remove(shost);
INIT_LIST_HEAD(&hba->ep_ofld_list);
+ INIT_LIST_HEAD(&hba->ep_active_list);
INIT_LIST_HEAD(&hba->ep_destroy_list);
pci_dev_put(hba->pcidev);
@@ -1461,6 +1500,26 @@ static int bnx2i_host_get_param(struct Scsi_Host *shost,
case ISCSI_HOST_PARAM_NETDEV_NAME:
len = sprintf(buf, "%s\n", hba->netdev->name);
break;
+ case ISCSI_HOST_PARAM_IPADDRESS: {
+ struct list_head *active_list = &hba->ep_active_list;
+
+ read_lock_bh(&hba->ep_rdwr_lock);
+ if (!list_empty(&hba->ep_active_list)) {
+ struct bnx2i_endpoint *bnx2i_ep;
+ struct cnic_sock *csk;
+
+ bnx2i_ep = list_first_entry(active_list,
+ struct bnx2i_endpoint,
+ link);
+ csk = bnx2i_ep->cm_sk;
+ if (test_bit(SK_F_IPV6, &csk->flags))
+ len = sprintf(buf, "%pI6\n", csk->src_ip);
+ else
+ len = sprintf(buf, "%pI4\n", csk->src_ip);
+ }
+ read_unlock_bh(&hba->ep_rdwr_lock);
+ break;
+ }
default:
return iscsi_host_get_param(shost, param, buf);
}
@@ -1599,7 +1658,7 @@ static int bnx2i_tear_down_conn(struct bnx2i_hba *hba,
ep->state = EP_STATE_CLEANUP_START;
init_timer(&ep->ofld_timer);
- ep->ofld_timer.expires = 10*HZ + jiffies;
+ ep->ofld_timer.expires = hba->conn_ctx_destroy_tmo + jiffies;
ep->ofld_timer.function = bnx2i_ep_ofld_timer;
ep->ofld_timer.data = (unsigned long) ep;
add_timer(&ep->ofld_timer);
@@ -1665,10 +1724,11 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost,
if (!hba || test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) {
rc = -EINVAL;
- goto check_busy;
+ goto nohba;
}
cnic = hba->cnic;
+ mutex_lock(&hba->net_dev_lock);
ep = bnx2i_alloc_ep(hba);
if (!ep) {
rc = -ENOMEM;
@@ -1676,7 +1736,6 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost,
}
bnx2i_ep = ep->dd_data;
- mutex_lock(&hba->net_dev_lock);
if (bnx2i_adapter_ready(hba)) {
rc = -EPERM;
goto net_if_down;
@@ -1754,15 +1813,19 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost,
goto conn_failed;
} else
rc = cnic->cm_connect(bnx2i_ep->cm_sk, &saddr);
-
if (rc)
goto release_ep;
+ bnx2i_ep_active_list_add(hba, bnx2i_ep);
+
if (bnx2i_map_ep_dbell_regs(bnx2i_ep))
- goto release_ep;
+ goto del_active_ep;
+
mutex_unlock(&hba->net_dev_lock);
return ep;
+del_active_ep:
+ bnx2i_ep_active_list_del(hba, bnx2i_ep);
release_ep:
if (bnx2i_tear_down_conn(hba, bnx2i_ep)) {
mutex_unlock(&hba->net_dev_lock);
@@ -1774,8 +1837,9 @@ iscsi_cid_err:
bnx2i_free_qp_resc(hba, bnx2i_ep);
qp_resc_err:
bnx2i_free_ep(ep);
- mutex_unlock(&hba->net_dev_lock);
check_busy:
+ mutex_unlock(&hba->net_dev_lock);
+nohba:
bnx2i_unreg_dev_all();
return ERR_PTR(rc);
}
@@ -1846,6 +1910,8 @@ static int bnx2i_ep_tcp_conn_active(struct bnx2i_endpoint *bnx2i_ep)
case EP_STATE_ULP_UPDATE_START:
case EP_STATE_ULP_UPDATE_COMPL:
case EP_STATE_TCP_FIN_RCVD:
+ case EP_STATE_LOGOUT_SENT:
+ case EP_STATE_LOGOUT_RESP_RCVD:
case EP_STATE_ULP_UPDATE_FAILED:
ret = 1;
break;
@@ -1866,9 +1932,96 @@ static int bnx2i_ep_tcp_conn_active(struct bnx2i_endpoint *bnx2i_ep)
}
+/*
+ * bnx2i_hw_ep_disconnect - executes TCP connection teardown process in the hw
+ * @ep: TCP connection (bnx2i endpoint) handle
+ *
+ * executes TCP connection teardown process
+ */
+int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep)
+{
+ struct bnx2i_hba *hba = bnx2i_ep->hba;
+ struct cnic_dev *cnic;
+ struct iscsi_session *session = NULL;
+ struct iscsi_conn *conn = NULL;
+ int ret = 0;
+ int close = 0;
+ int close_ret = 0;
+
+ if (!hba)
+ return 0;
+
+ cnic = hba->cnic;
+ if (!cnic)
+ return 0;
+
+ if (!bnx2i_ep_tcp_conn_active(bnx2i_ep))
+ goto destroy_conn;
+
+ if (bnx2i_ep->conn) {
+ conn = bnx2i_ep->conn->cls_conn->dd_data;
+ session = conn->session;
+ }
+
+ init_timer(&bnx2i_ep->ofld_timer);
+ bnx2i_ep->ofld_timer.expires = hba->conn_teardown_tmo + jiffies;
+ bnx2i_ep->ofld_timer.function = bnx2i_ep_ofld_timer;
+ bnx2i_ep->ofld_timer.data = (unsigned long) bnx2i_ep;
+ add_timer(&bnx2i_ep->ofld_timer);
+
+ if (!test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic))
+ goto out;
+
+ if (session) {
+ spin_lock_bh(&session->lock);
+ if (bnx2i_ep->state != EP_STATE_TCP_FIN_RCVD) {
+ if (session->state == ISCSI_STATE_LOGGING_OUT) {
+ if (bnx2i_ep->state == EP_STATE_LOGOUT_SENT) {
+ /* Logout sent, but no resp */
+ printk(KERN_ALERT "bnx2i - WARNING "
+ "logout response was not "
+ "received!\n");
+ } else if (bnx2i_ep->state ==
+ EP_STATE_LOGOUT_RESP_RCVD)
+ close = 1;
+ }
+ } else
+ close = 1;
+
+ spin_unlock_bh(&session->lock);
+ }
+
+ bnx2i_ep->state = EP_STATE_DISCONN_START;
+
+ if (close)
+ close_ret = cnic->cm_close(bnx2i_ep->cm_sk);
+ else
+ close_ret = cnic->cm_abort(bnx2i_ep->cm_sk);
+
+ if (close_ret)
+ bnx2i_ep->state = EP_STATE_DISCONN_COMPL;
+
+ /* wait for option-2 conn teardown */
+ wait_event_interruptible(bnx2i_ep->ofld_wait,
+ bnx2i_ep->state != EP_STATE_DISCONN_START);
+
+ if (signal_pending(current))
+ flush_signals(current);
+ del_timer_sync(&bnx2i_ep->ofld_timer);
+
+destroy_conn:
+ bnx2i_ep_active_list_del(hba, bnx2i_ep);
+ if (bnx2i_tear_down_conn(hba, bnx2i_ep))
+ ret = -EINVAL;
+out:
+ bnx2i_ep->state = EP_STATE_IDLE;
+ return ret;
+}
+
+
/**
* bnx2i_ep_disconnect - executes TCP connection teardown process
- * @ep: TCP connection (endpoint) handle
+ * @ep: TCP connection (iscsi endpoint) handle
*
* executes TCP connection teardown process
*/
@@ -1876,9 +2029,7 @@ static void bnx2i_ep_disconnect(struct iscsi_endpoint *ep)
{
struct bnx2i_endpoint *bnx2i_ep;
struct bnx2i_conn *bnx2i_conn = NULL;
- struct iscsi_session *session = NULL;
- struct iscsi_conn *conn;
- struct cnic_dev *cnic;
+ struct iscsi_conn *conn = NULL;
struct bnx2i_hba *hba;
bnx2i_ep = ep->dd_data;
@@ -1894,72 +2045,34 @@ static void bnx2i_ep_disconnect(struct iscsi_endpoint *ep)
if (bnx2i_ep->conn) {
bnx2i_conn = bnx2i_ep->conn;
conn = bnx2i_conn->cls_conn->dd_data;
- session = conn->session;
-
iscsi_suspend_queue(conn);
}
-
hba = bnx2i_ep->hba;
- if (bnx2i_ep->state == EP_STATE_IDLE)
- goto return_bnx2i_ep;
- cnic = hba->cnic;
mutex_lock(&hba->net_dev_lock);
+ if (bnx2i_ep->state == EP_STATE_IDLE)
+ goto return_bnx2i_ep;
+
if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state))
goto free_resc;
- if (bnx2i_ep->hba_age != hba->age)
- goto free_resc;
-
- if (!bnx2i_ep_tcp_conn_active(bnx2i_ep))
- goto destory_conn;
-
- bnx2i_ep->state = EP_STATE_DISCONN_START;
-
- init_timer(&bnx2i_ep->ofld_timer);
- bnx2i_ep->ofld_timer.expires = 10*HZ + jiffies;
- bnx2i_ep->ofld_timer.function = bnx2i_ep_ofld_timer;
- bnx2i_ep->ofld_timer.data = (unsigned long) bnx2i_ep;
- add_timer(&bnx2i_ep->ofld_timer);
- if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) {
- int close = 0;
-
- if (session) {
- spin_lock_bh(&session->lock);
- if (session->state == ISCSI_STATE_LOGGING_OUT)
- close = 1;
- spin_unlock_bh(&session->lock);
- }
- if (close)
- cnic->cm_close(bnx2i_ep->cm_sk);
- else
- cnic->cm_abort(bnx2i_ep->cm_sk);
- } else
+ if (bnx2i_ep->hba_age != hba->age)
goto free_resc;
- /* wait for option-2 conn teardown */
- wait_event_interruptible(bnx2i_ep->ofld_wait,
- bnx2i_ep->state != EP_STATE_DISCONN_START);
-
- if (signal_pending(current))
- flush_signals(current);
- del_timer_sync(&bnx2i_ep->ofld_timer);
-
-destory_conn:
- if (bnx2i_tear_down_conn(hba, bnx2i_ep)) {
+ /* Do all chip cleanup here */
+ if (bnx2i_hw_ep_disconnect(bnx2i_ep)) {
mutex_unlock(&hba->net_dev_lock);
return;
}
free_resc:
- mutex_unlock(&hba->net_dev_lock);
bnx2i_free_qp_resc(hba, bnx2i_ep);
return_bnx2i_ep:
if (bnx2i_conn)
bnx2i_conn->ep = NULL;
bnx2i_free_ep(ep);
-
+ mutex_unlock(&hba->net_dev_lock);
if (!hba->ofld_conns_active)
bnx2i_unreg_dev_all();
@@ -2038,7 +2151,8 @@ struct iscsi_transport bnx2i_iscsi_transport = {
ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO |
ISCSI_PING_TMO | ISCSI_RECV_TMO |
ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
- .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_NETDEV_NAME,
+ .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |
+ ISCSI_HOST_NETDEV_NAME,
.create_session = bnx2i_session_create,
.destroy_session = bnx2i_session_destroy,
.create_conn = bnx2i_conn_create,
diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.c b/drivers/scsi/cxgb3i/cxgb3i_ddp.c
index b58d9134ac1..be0e23042c7 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_ddp.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.c
@@ -499,6 +499,7 @@ static int setup_conn_pgidx(struct t3cdev *tdev, unsigned int tid, int pg_idx,
/* set up ulp submode and page size */
req = (struct cpl_set_tcb_field *)skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
+ req->wr.wr_lo = 0;
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
req->reply = V_NO_REPLY(reply ? 0 : 1);
req->cpu_idx = 0;
@@ -564,6 +565,7 @@ int cxgb3i_setup_conn_digest(struct t3cdev *tdev, unsigned int tid,
/* set up ulp submode and page size */
req = (struct cpl_set_tcb_field *)skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
+ req->wr.wr_lo = 0;
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
req->reply = V_NO_REPLY(reply ? 0 : 1);
req->cpu_idx = 0;
diff --git a/drivers/scsi/cxgb3i/cxgb3i_offload.c b/drivers/scsi/cxgb3i/cxgb3i_offload.c
index 3b6a06eebf7..3ee13cf9556 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_offload.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_offload.c
@@ -264,6 +264,7 @@ static void make_act_open_req(struct s3_conn *c3cn, struct sk_buff *skb,
skb->priority = CPL_PRIORITY_SETUP;
req = (struct cpl_act_open_req *)__skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
+ req->wr.wr_lo = 0;
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ACT_OPEN_REQ, atid));
req->local_port = c3cn->saddr.sin_port;
req->peer_port = c3cn->daddr.sin_port;
@@ -273,6 +274,7 @@ static void make_act_open_req(struct s3_conn *c3cn, struct sk_buff *skb,
V_TX_CHANNEL(e->smt_idx));
req->opt0l = htonl(calc_opt0l(c3cn));
req->params = 0;
+ req->opt2 = 0;
}
static void fail_act_open(struct s3_conn *c3cn, int errno)
@@ -379,6 +381,7 @@ static void send_abort_req(struct s3_conn *c3cn)
c3cn->cpl_abort_req = NULL;
req = (struct cpl_abort_req *)skb->head;
+ memset(req, 0, sizeof(*req));
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, abort_arp_failure);
@@ -406,6 +409,7 @@ static void send_abort_rpl(struct s3_conn *c3cn, int rst_status)
c3cn->cpl_abort_rpl = NULL;
skb->priority = CPL_PRIORITY_DATA;
+ memset(rpl, 0, sizeof(*rpl));
rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL));
rpl->wr.wr_lo = htonl(V_WR_TID(c3cn->tid));
OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, c3cn->tid));
@@ -430,6 +434,7 @@ static u32 send_rx_credits(struct s3_conn *c3cn, u32 credits, u32 dack)
req = (struct cpl_rx_data_ack *)__skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
+ req->wr.wr_lo = 0;
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RX_DATA_ACK, c3cn->tid));
req->credit_dack = htonl(dack | V_RX_CREDITS(credits));
skb->priority = CPL_PRIORITY_ACK;
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 5b683e42954..b9bcfa4c7d2 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -768,6 +768,7 @@ static const struct scsi_dh_devlist rdac_dev_list[] = {
{"DELL", "MD3000i"},
{"DELL", "MD32xx"},
{"DELL", "MD32xxi"},
+ {"DELL", "MD36xxi"},
{"LSI", "INF-01-00"},
{"ENGENIO", "INF-01-00"},
{"STK", "FLEXLINE 380"},
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index b0c576f84b2..ffc1edf5e80 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1290,7 +1290,7 @@ static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout)
ulong flags = 0;
struct adpt_i2o_post_wait_data *p1, *p2;
struct adpt_i2o_post_wait_data *wait_data =
- kmalloc(sizeof(struct adpt_i2o_post_wait_data),GFP_KERNEL);
+ kmalloc(sizeof(struct adpt_i2o_post_wait_data), GFP_ATOMIC);
DECLARE_WAITQUEUE(wait, current);
if (!wait_data)
@@ -2640,6 +2640,13 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
continue;
}
bus_no = buf[0]>>16;
+ if (bus_no >= MAX_CHANNEL) { /* Something wrong skip it */
+ printk(KERN_WARNING
+ "%s: Channel number %d out of range\n",
+ pHba->name, bus_no);
+ continue;
+ }
+
scsi_id = buf[1];
scsi_lun = (buf[2]>>8 )&0xff;
pDev = pHba->channel[bus_no].device[scsi_id];
@@ -2651,7 +2658,8 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
pDev = pDev->next_lun;
}
if(!pDev ) { // Something new add it
- d = kmalloc(sizeof(struct i2o_device), GFP_KERNEL);
+ d = kmalloc(sizeof(struct i2o_device),
+ GFP_ATOMIC);
if(d==NULL)
{
printk(KERN_CRIT "Out of memory for I2O device data.\n");
@@ -2667,13 +2675,11 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
adpt_i2o_report_hba_unit(pHba, d);
adpt_i2o_install_device(pHba, d);
- if(bus_no >= MAX_CHANNEL) { // Something wrong skip it
- printk(KERN_WARNING"%s: Channel number %d out of range \n", pHba->name, bus_no);
- continue;
- }
pDev = pHba->channel[bus_no].device[scsi_id];
if( pDev == NULL){
- pDev = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
+ pDev =
+ kzalloc(sizeof(struct adpt_device),
+ GFP_ATOMIC);
if(pDev == NULL) {
return -ENOMEM;
}
@@ -2682,7 +2688,9 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
while (pDev->next_lun) {
pDev = pDev->next_lun;
}
- pDev = pDev->next_lun = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
+ pDev = pDev->next_lun =
+ kzalloc(sizeof(struct adpt_device),
+ GFP_ATOMIC);
if(pDev == NULL) {
return -ENOMEM;
}
@@ -3127,7 +3135,7 @@ static int adpt_i2o_lct_get(adpt_hba* pHba)
if (pHba->lct == NULL) {
pHba->lct = dma_alloc_coherent(&pHba->pDev->dev,
pHba->lct_size, &pHba->lct_pa,
- GFP_KERNEL);
+ GFP_ATOMIC);
if(pHba->lct == NULL) {
printk(KERN_CRIT "%s: Lct Get failed. Out of memory.\n",
pHba->name);
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 1a429ed6da9..e79605a6115 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -117,9 +117,14 @@ static void fcoe_recv_frame(struct sk_buff *skb);
static void fcoe_get_lesb(struct fc_lport *, struct fc_els_lesb *);
-module_param_call(create, fcoe_create, NULL, NULL, S_IWUSR);
+module_param_call(create, fcoe_create, NULL, (void *)FIP_MODE_AUTO, S_IWUSR);
__MODULE_PARM_TYPE(create, "string");
MODULE_PARM_DESC(create, " Creates fcoe instance on a ethernet interface");
+module_param_call(create_vn2vn, fcoe_create, NULL,
+ (void *)FIP_MODE_VN2VN, S_IWUSR);
+__MODULE_PARM_TYPE(create_vn2vn, "string");
+MODULE_PARM_DESC(create_vn2vn, " Creates a VN_node to VN_node FCoE instance "
+ "on an Ethernet interface");
module_param_call(destroy, fcoe_destroy, NULL, NULL, S_IWUSR);
__MODULE_PARM_TYPE(destroy, "string");
MODULE_PARM_DESC(destroy, " Destroys fcoe instance on a ethernet interface");
@@ -315,7 +320,11 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe,
dev_uc_add(netdev, flogi_maddr);
if (fip->spma)
dev_uc_add(netdev, fip->ctl_src_addr);
- dev_mc_add(netdev, FIP_ALL_ENODE_MACS);
+ if (fip->mode == FIP_MODE_VN2VN) {
+ dev_mc_add(netdev, FIP_ALL_VN2VN_MACS);
+ dev_mc_add(netdev, FIP_ALL_P2P_MACS);
+ } else
+ dev_mc_add(netdev, FIP_ALL_ENODE_MACS);
/*
* setup the receive function from ethernet driver
@@ -337,10 +346,12 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe,
/**
* fcoe_interface_create() - Create a FCoE interface on a net device
* @netdev: The net device to create the FCoE interface on
+ * @fip_mode: The mode to use for FIP
*
* Returns: pointer to a struct fcoe_interface or NULL on error
*/
-static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev)
+static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev,
+ enum fip_state fip_mode)
{
struct fcoe_interface *fcoe;
int err;
@@ -357,7 +368,7 @@ static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev)
/*
* Initialize FIP.
*/
- fcoe_ctlr_init(&fcoe->ctlr);
+ fcoe_ctlr_init(&fcoe->ctlr, fip_mode);
fcoe->ctlr.send = fcoe_fip_send;
fcoe->ctlr.update_mac = fcoe_update_src_mac;
fcoe->ctlr.get_src_addr = fcoe_get_src_mac;
@@ -401,7 +412,11 @@ void fcoe_interface_cleanup(struct fcoe_interface *fcoe)
dev_uc_del(netdev, flogi_maddr);
if (fip->spma)
dev_uc_del(netdev, fip->ctl_src_addr);
- dev_mc_del(netdev, FIP_ALL_ENODE_MACS);
+ if (fip->mode == FIP_MODE_VN2VN) {
+ dev_mc_del(netdev, FIP_ALL_VN2VN_MACS);
+ dev_mc_del(netdev, FIP_ALL_P2P_MACS);
+ } else
+ dev_mc_del(netdev, FIP_ALL_ENODE_MACS);
/* Tell the LLD we are done w/ FCoE */
ops = netdev->netdev_ops;
@@ -574,6 +589,50 @@ static int fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type)
}
/**
+ * fcoe_netdev_features_change - Updates the lport's offload flags based
+ * on the LLD netdev's FCoE feature flags
+ */
+static void fcoe_netdev_features_change(struct fc_lport *lport,
+ struct net_device *netdev)
+{
+ mutex_lock(&lport->lp_mutex);
+
+ if (netdev->features & NETIF_F_SG)
+ lport->sg_supp = 1;
+ else
+ lport->sg_supp = 0;
+
+ if (netdev->features & NETIF_F_FCOE_CRC) {
+ lport->crc_offload = 1;
+ FCOE_NETDEV_DBG(netdev, "Supports FCCRC offload\n");
+ } else {
+ lport->crc_offload = 0;
+ }
+
+ if (netdev->features & NETIF_F_FSO) {
+ lport->seq_offload = 1;
+ lport->lso_max = netdev->gso_max_size;
+ FCOE_NETDEV_DBG(netdev, "Supports LSO for max len 0x%x\n",
+ lport->lso_max);
+ } else {
+ lport->seq_offload = 0;
+ lport->lso_max = 0;
+ }
+
+ if (netdev->fcoe_ddp_xid) {
+ lport->lro_enabled = 1;
+ lport->lro_xid = netdev->fcoe_ddp_xid;
+ FCOE_NETDEV_DBG(netdev, "Supports LRO for max xid 0x%x\n",
+ lport->lro_xid);
+ } else {
+ lport->lro_enabled = 0;
+ lport->lro_xid = 0;
+ }
+
+ mutex_unlock(&lport->lp_mutex);
+}
+
+/**
* fcoe_netdev_config() - Set up net devive for SW FCoE
* @lport: The local port that is associated with the net device
* @netdev: The associated net device
@@ -588,7 +647,6 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev)
u64 wwnn, wwpn;
struct fcoe_interface *fcoe;
struct fcoe_port *port;
- int vid = 0;
/* Setup lport private data to point to fcoe softc */
port = lport_priv(lport);
@@ -609,25 +667,8 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev)
return -EINVAL;
/* offload features support */
- if (netdev->features & NETIF_F_SG)
- lport->sg_supp = 1;
+ fcoe_netdev_features_change(lport, netdev);
- if (netdev->features & NETIF_F_FCOE_CRC) {
- lport->crc_offload = 1;
- FCOE_NETDEV_DBG(netdev, "Supports FCCRC offload\n");
- }
- if (netdev->features & NETIF_F_FSO) {
- lport->seq_offload = 1;
- lport->lso_max = netdev->gso_max_size;
- FCOE_NETDEV_DBG(netdev, "Supports LSO for max len 0x%x\n",
- lport->lso_max);
- }
- if (netdev->fcoe_ddp_xid) {
- lport->lro_enabled = 1;
- lport->lro_xid = netdev->fcoe_ddp_xid;
- FCOE_NETDEV_DBG(netdev, "Supports LRO for max xid 0x%x\n",
- lport->lro_xid);
- }
skb_queue_head_init(&port->fcoe_pending_queue);
port->fcoe_pending_queue_active = 0;
setup_timer(&port->timer, fcoe_queue_timer, (unsigned long)lport);
@@ -635,20 +676,12 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev)
fcoe_link_speed_update(lport);
if (!lport->vport) {
- /*
- * Use NAA 1&2 (FC-FS Rev. 2.0, Sec. 15) to generate WWNN/WWPN:
- * For WWNN, we use NAA 1 w/ bit 27-16 of word 0 as 0.
- * For WWPN, we use NAA 2 w/ bit 27-16 of word 0 from VLAN ID
- */
- if (netdev->priv_flags & IFF_802_1Q_VLAN)
- vid = vlan_dev_vlan_id(netdev);
-
if (fcoe_get_wwn(netdev, &wwnn, NETDEV_FCOE_WWNN))
wwnn = fcoe_wwn_from_mac(fcoe->ctlr.ctl_src_addr, 1, 0);
fc_set_wwnn(lport, wwnn);
if (fcoe_get_wwn(netdev, &wwpn, NETDEV_FCOE_WWPN))
wwpn = fcoe_wwn_from_mac(fcoe->ctlr.ctl_src_addr,
- 2, vid);
+ 2, 0);
fc_set_wwpn(lport, wwpn);
}
@@ -967,7 +1000,7 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe,
}
/* Initialize the library */
- rc = fcoe_libfc_config(lport, &fcoe_libfc_fcn_templ);
+ rc = fcoe_libfc_config(lport, &fcoe->ctlr, &fcoe_libfc_fcn_templ, 1);
if (rc) {
FCOE_NETDEV_DBG(netdev, "Could not configure libfc for the "
"interface\n");
@@ -1210,6 +1243,8 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,
struct fcoe_interface *fcoe;
struct fc_frame_header *fh;
struct fcoe_percpu_s *fps;
+ struct fcoe_port *port;
+ struct ethhdr *eh;
unsigned int cpu;
fcoe = container_of(ptype, struct fcoe_interface, fcoe_packet_type);
@@ -1227,9 +1262,21 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,
skb_tail_pointer(skb), skb_end_pointer(skb),
skb->csum, skb->dev ? skb->dev->name : "<NULL>");
- /* check for FCOE packet type */
- if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) {
- FCOE_NETDEV_DBG(netdev, "Wrong FC type frame");
+ /* check for mac addresses */
+ eh = eth_hdr(skb);
+ port = lport_priv(lport);
+ if (compare_ether_addr(eh->h_dest, port->data_src_addr) &&
+ compare_ether_addr(eh->h_dest, fcoe->ctlr.ctl_src_addr) &&
+ compare_ether_addr(eh->h_dest, (u8[6])FC_FCOE_FLOGI_MAC)) {
+ FCOE_NETDEV_DBG(netdev, "wrong destination mac address:%pM\n",
+ eh->h_dest);
+ goto err;
+ }
+
+ if (is_fip_mode(&fcoe->ctlr) &&
+ compare_ether_addr(eh->h_source, fcoe->ctlr.dest_addr)) {
+ FCOE_NETDEV_DBG(netdev, "wrong source mac address:%pM\n",
+ eh->h_source);
goto err;
}
@@ -1512,11 +1559,9 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
/* fill up mac and fcoe headers */
eh = eth_hdr(skb);
eh->h_proto = htons(ETH_P_FCOE);
+ memcpy(eh->h_dest, fcoe->ctlr.dest_addr, ETH_ALEN);
if (fcoe->ctlr.map_dest)
- fc_fcoe_set_mac(eh->h_dest, fh->fh_d_id);
- else
- /* insert GW address */
- memcpy(eh->h_dest, fcoe->ctlr.dest_addr, ETH_ALEN);
+ memcpy(eh->h_dest + 3, fh->fh_d_id, 3);
if (unlikely(fcoe->ctlr.flogi_oxid != FC_XID_UNKNOWN))
memcpy(eh->h_source, fcoe->ctlr.ctl_src_addr, ETH_ALEN);
@@ -1834,6 +1879,9 @@ static int fcoe_device_notification(struct notifier_block *notifier,
schedule_work(&port->destroy_work);
goto out;
break;
+ case NETDEV_FEAT_CHANGE:
+ fcoe_netdev_features_change(lport, netdev);
+ break;
default:
FCOE_NETDEV_DBG(netdev, "Unknown event %ld "
"from netdev netlink\n", event);
@@ -1918,8 +1966,8 @@ static int fcoe_disable(const char *buffer, struct kernel_param *kp)
rtnl_unlock();
if (fcoe) {
- fc_fabric_logoff(fcoe->ctlr.lp);
fcoe_ctlr_link_down(&fcoe->ctlr);
+ fcoe_clean_pending_queue(fcoe->ctlr.lp);
} else
rc = -ENODEV;
@@ -1972,12 +2020,10 @@ static int fcoe_enable(const char *buffer, struct kernel_param *kp)
fcoe = fcoe_hostlist_lookup_port(netdev);
rtnl_unlock();
- if (fcoe) {
- if (!fcoe_link_ok(fcoe->ctlr.lp))
- fcoe_ctlr_link_up(&fcoe->ctlr);
- rc = fc_fabric_login(fcoe->ctlr.lp);
- } else
+ if (!fcoe)
rc = -ENODEV;
+ else if (!fcoe_link_ok(fcoe->ctlr.lp))
+ fcoe_ctlr_link_up(&fcoe->ctlr);
dev_put(netdev);
out_nodev:
@@ -2031,8 +2077,8 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp)
rc = -ENODEV;
goto out_putdev;
}
- list_del(&fcoe->list);
fcoe_interface_cleanup(fcoe);
+ list_del(&fcoe->list);
/* RTNL mutex is dropped by fcoe_if_destroy */
fcoe_if_destroy(fcoe->ctlr.lp);
@@ -2070,6 +2116,7 @@ static void fcoe_destroy_work(struct work_struct *work)
*/
static int fcoe_create(const char *buffer, struct kernel_param *kp)
{
+ enum fip_state fip_mode = (enum fip_state)(long)kp->arg;
int rc;
struct fcoe_interface *fcoe;
struct fc_lport *lport;
@@ -2111,7 +2158,7 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp)
goto out_putdev;
}
- fcoe = fcoe_interface_create(netdev);
+ fcoe = fcoe_interface_create(netdev, fip_mode);
if (!fcoe) {
rc = -ENOMEM;
goto out_putdev;
@@ -2521,6 +2568,8 @@ static struct fc_seq *fcoe_elsct_send(struct fc_lport *lport, u32 did,
switch (op) {
case ELS_FLOGI:
case ELS_FDISC:
+ if (lport->point_to_multipoint)
+ break;
return fc_elsct_send(lport, did, fp, op, fcoe_flogi_resp,
fip, timeout);
case ELS_LOGO:
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index 50aaa4bcfc5..aa503d83092 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -39,6 +39,7 @@
#include <scsi/fc/fc_fip.h>
#include <scsi/fc/fc_encaps.h>
#include <scsi/fc/fc_fcoe.h>
+#include <scsi/fc/fc_fcp.h>
#include <scsi/libfc.h>
#include <scsi/libfcoe.h>
@@ -54,7 +55,15 @@ static void fcoe_ctlr_timeout(unsigned long);
static void fcoe_ctlr_timer_work(struct work_struct *);
static void fcoe_ctlr_recv_work(struct work_struct *);
+static void fcoe_ctlr_vn_start(struct fcoe_ctlr *);
+static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *, struct sk_buff *);
+static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *);
+static int fcoe_ctlr_vn_lookup(struct fcoe_ctlr *, u32, u8 *);
+
static u8 fcoe_all_fcfs[ETH_ALEN] = FIP_ALL_FCF_MACS;
+static u8 fcoe_all_enode[ETH_ALEN] = FIP_ALL_ENODE_MACS;
+static u8 fcoe_all_vn2vn[ETH_ALEN] = FIP_ALL_VN2VN_MACS;
+static u8 fcoe_all_p2p[ETH_ALEN] = FIP_ALL_P2P_MACS;
unsigned int libfcoe_debug_logging;
module_param_named(debug_logging, libfcoe_debug_logging, int, S_IRUGO|S_IWUSR);
@@ -80,6 +89,45 @@ do { \
printk(KERN_INFO "host%d: fip: " fmt, \
(fip)->lp->host->host_no, ##args);)
+static const char *fcoe_ctlr_states[] = {
+ [FIP_ST_DISABLED] = "DISABLED",
+ [FIP_ST_LINK_WAIT] = "LINK_WAIT",
+ [FIP_ST_AUTO] = "AUTO",
+ [FIP_ST_NON_FIP] = "NON_FIP",
+ [FIP_ST_ENABLED] = "ENABLED",
+ [FIP_ST_VNMP_START] = "VNMP_START",
+ [FIP_ST_VNMP_PROBE1] = "VNMP_PROBE1",
+ [FIP_ST_VNMP_PROBE2] = "VNMP_PROBE2",
+ [FIP_ST_VNMP_CLAIM] = "VNMP_CLAIM",
+ [FIP_ST_VNMP_UP] = "VNMP_UP",
+};
+
+static const char *fcoe_ctlr_state(enum fip_state state)
+{
+ const char *cp = "unknown";
+
+ if (state < ARRAY_SIZE(fcoe_ctlr_states))
+ cp = fcoe_ctlr_states[state];
+ if (!cp)
+ cp = "unknown";
+ return cp;
+}
+
+/**
+ * fcoe_ctlr_set_state() - Set and do debug printing for the new FIP state.
+ * @fip: The FCoE controller
+ * @state: The new state
+ */
+static void fcoe_ctlr_set_state(struct fcoe_ctlr *fip, enum fip_state state)
+{
+ if (state == fip->state)
+ return;
+ if (fip->lp)
+ LIBFCOE_FIP_DBG(fip, "state %s -> %s\n",
+ fcoe_ctlr_state(fip->state), fcoe_ctlr_state(state));
+ fip->state = state;
+}
+
/**
* fcoe_ctlr_mtu_valid() - Check if a FCF's MTU is valid
* @fcf: The FCF to check
@@ -105,15 +153,29 @@ static inline int fcoe_ctlr_fcf_usable(struct fcoe_fcf *fcf)
}
/**
+ * fcoe_ctlr_map_dest() - Set flag and OUI for mapping destination addresses
+ * @fip: The FCoE controller
+ */
+static void fcoe_ctlr_map_dest(struct fcoe_ctlr *fip)
+{
+ if (fip->mode == FIP_MODE_VN2VN)
+ hton24(fip->dest_addr, FIP_VN_FC_MAP);
+ else
+ hton24(fip->dest_addr, FIP_DEF_FC_MAP);
+ hton24(fip->dest_addr + 3, 0);
+ fip->map_dest = 1;
+}
+
+/**
* fcoe_ctlr_init() - Initialize the FCoE Controller instance
* @fip: The FCoE controller to initialize
*/
-void fcoe_ctlr_init(struct fcoe_ctlr *fip)
+void fcoe_ctlr_init(struct fcoe_ctlr *fip, enum fip_state mode)
{
- fip->state = FIP_ST_LINK_WAIT;
- fip->mode = FIP_ST_AUTO;
+ fcoe_ctlr_set_state(fip, FIP_ST_LINK_WAIT);
+ fip->mode = mode;
INIT_LIST_HEAD(&fip->fcfs);
- spin_lock_init(&fip->lock);
+ mutex_init(&fip->ctlr_mutex);
fip->flogi_oxid = FC_XID_UNKNOWN;
setup_timer(&fip->timer, fcoe_ctlr_timeout, (unsigned long)fip);
INIT_WORK(&fip->timer_work, fcoe_ctlr_timer_work);
@@ -159,10 +221,10 @@ void fcoe_ctlr_destroy(struct fcoe_ctlr *fip)
cancel_work_sync(&fip->recv_work);
skb_queue_purge(&fip->fip_recv_list);
- spin_lock_bh(&fip->lock);
- fip->state = FIP_ST_DISABLED;
+ mutex_lock(&fip->ctlr_mutex);
+ fcoe_ctlr_set_state(fip, FIP_ST_DISABLED);
fcoe_ctlr_reset_fcfs(fip);
- spin_unlock_bh(&fip->lock);
+ mutex_unlock(&fip->ctlr_mutex);
del_timer_sync(&fip->timer);
cancel_work_sync(&fip->timer_work);
}
@@ -255,19 +317,33 @@ static void fcoe_ctlr_solicit(struct fcoe_ctlr *fip, struct fcoe_fcf *fcf)
*/
void fcoe_ctlr_link_up(struct fcoe_ctlr *fip)
{
- spin_lock_bh(&fip->lock);
+ mutex_lock(&fip->ctlr_mutex);
if (fip->state == FIP_ST_NON_FIP || fip->state == FIP_ST_AUTO) {
- spin_unlock_bh(&fip->lock);
+ mutex_unlock(&fip->ctlr_mutex);
fc_linkup(fip->lp);
} else if (fip->state == FIP_ST_LINK_WAIT) {
- fip->state = fip->mode;
- spin_unlock_bh(&fip->lock);
- if (fip->state == FIP_ST_AUTO)
+ fcoe_ctlr_set_state(fip, fip->mode);
+ switch (fip->mode) {
+ default:
+ LIBFCOE_FIP_DBG(fip, "invalid mode %d\n", fip->mode);
+ /* fall-through */
+ case FIP_MODE_AUTO:
LIBFCOE_FIP_DBG(fip, "%s", "setting AUTO mode.\n");
- fc_linkup(fip->lp);
- fcoe_ctlr_solicit(fip, NULL);
+ /* fall-through */
+ case FIP_MODE_FABRIC:
+ case FIP_MODE_NON_FIP:
+ mutex_unlock(&fip->ctlr_mutex);
+ fc_linkup(fip->lp);
+ fcoe_ctlr_solicit(fip, NULL);
+ break;
+ case FIP_MODE_VN2VN:
+ fcoe_ctlr_vn_start(fip);
+ mutex_unlock(&fip->ctlr_mutex);
+ fc_linkup(fip->lp);
+ break;
+ }
} else
- spin_unlock_bh(&fip->lock);
+ mutex_unlock(&fip->ctlr_mutex);
}
EXPORT_SYMBOL(fcoe_ctlr_link_up);
@@ -283,7 +359,7 @@ static void fcoe_ctlr_reset(struct fcoe_ctlr *fip)
fip->port_ka_time = 0;
fip->sol_time = 0;
fip->flogi_oxid = FC_XID_UNKNOWN;
- fip->map_dest = 0;
+ fcoe_ctlr_map_dest(fip);
}
/**
@@ -300,11 +376,11 @@ int fcoe_ctlr_link_down(struct fcoe_ctlr *fip)
int link_dropped;
LIBFCOE_FIP_DBG(fip, "link down.\n");
- spin_lock_bh(&fip->lock);
+ mutex_lock(&fip->ctlr_mutex);
fcoe_ctlr_reset(fip);
link_dropped = fip->state != FIP_ST_LINK_WAIT;
- fip->state = FIP_ST_LINK_WAIT;
- spin_unlock_bh(&fip->lock);
+ fcoe_ctlr_set_state(fip, FIP_ST_LINK_WAIT);
+ mutex_unlock(&fip->ctlr_mutex);
if (link_dropped)
fc_linkdown(fip->lp);
@@ -343,7 +419,7 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip,
fcf = fip->sel_fcf;
lp = fip->lp;
- if (!fcf || !lp->port_id)
+ if (!fcf || (ports && !lp->port_id))
return;
len = sizeof(*kal) + ports * sizeof(*vn);
@@ -389,6 +465,7 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip,
* @fip: The FCoE controller for the ELS frame
* @dtype: The FIP descriptor type for the frame
* @skb: The FCoE ELS frame including FC header but no FCoE headers
+ * @d_id: The destination port ID.
*
* Returns non-zero error code on failure.
*
@@ -399,58 +476,75 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip,
* Ethernet header. The tailroom is for the FIP MAC descriptor.
*/
static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport,
- u8 dtype, struct sk_buff *skb)
+ u8 dtype, struct sk_buff *skb, u32 d_id)
{
struct fip_encaps_head {
struct ethhdr eth;
struct fip_header fip;
struct fip_encaps encaps;
} __attribute__((packed)) *cap;
+ struct fc_frame_header *fh;
struct fip_mac_desc *mac;
struct fcoe_fcf *fcf;
size_t dlen;
u16 fip_flags;
+ u8 op;
- fcf = fip->sel_fcf;
- if (!fcf)
- return -ENODEV;
-
- /* set flags according to both FCF and lport's capability on SPMA */
- fip_flags = fcf->flags;
- fip_flags &= fip->spma ? FIP_FL_SPMA | FIP_FL_FPMA : FIP_FL_FPMA;
- if (!fip_flags)
- return -ENODEV;
-
+ fh = (struct fc_frame_header *)skb->data;
+ op = *(u8 *)(fh + 1);
dlen = sizeof(struct fip_encaps) + skb->len; /* len before push */
cap = (struct fip_encaps_head *)skb_push(skb, sizeof(*cap));
-
memset(cap, 0, sizeof(*cap));
- memcpy(cap->eth.h_dest, fcf->fcf_mac, ETH_ALEN);
+
+ if (lport->point_to_multipoint) {
+ if (fcoe_ctlr_vn_lookup(fip, d_id, cap->eth.h_dest))
+ return -ENODEV;
+ fip_flags = 0;
+ } else {
+ fcf = fip->sel_fcf;
+ if (!fcf)
+ return -ENODEV;
+ fip_flags = fcf->flags;
+ fip_flags &= fip->spma ? FIP_FL_SPMA | FIP_FL_FPMA :
+ FIP_FL_FPMA;
+ if (!fip_flags)
+ return -ENODEV;
+ memcpy(cap->eth.h_dest, fcf->fcf_mac, ETH_ALEN);
+ }
memcpy(cap->eth.h_source, fip->ctl_src_addr, ETH_ALEN);
cap->eth.h_proto = htons(ETH_P_FIP);
cap->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER);
cap->fip.fip_op = htons(FIP_OP_LS);
- cap->fip.fip_subcode = FIP_SC_REQ;
- cap->fip.fip_dl_len = htons((dlen + sizeof(*mac)) / FIP_BPW);
+ if (op == ELS_LS_ACC || op == ELS_LS_RJT)
+ cap->fip.fip_subcode = FIP_SC_REP;
+ else
+ cap->fip.fip_subcode = FIP_SC_REQ;
cap->fip.fip_flags = htons(fip_flags);
cap->encaps.fd_desc.fip_dtype = dtype;
cap->encaps.fd_desc.fip_dlen = dlen / FIP_BPW;
- mac = (struct fip_mac_desc *)skb_put(skb, sizeof(*mac));
- memset(mac, 0, sizeof(*mac));
- mac->fd_desc.fip_dtype = FIP_DT_MAC;
- mac->fd_desc.fip_dlen = sizeof(*mac) / FIP_BPW;
- if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC) {
- memcpy(mac->fd_mac, fip->get_src_addr(lport), ETH_ALEN);
- } else if (fip_flags & FIP_FL_SPMA) {
- LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with SPMA\n");
- memcpy(mac->fd_mac, fip->ctl_src_addr, ETH_ALEN);
- } else {
- LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with FPMA\n");
- /* FPMA only FLOGI must leave the MAC desc set to all 0s */
+ if (op != ELS_LS_RJT) {
+ dlen += sizeof(*mac);
+ mac = (struct fip_mac_desc *)skb_put(skb, sizeof(*mac));
+ memset(mac, 0, sizeof(*mac));
+ mac->fd_desc.fip_dtype = FIP_DT_MAC;
+ mac->fd_desc.fip_dlen = sizeof(*mac) / FIP_BPW;
+ if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC) {
+ memcpy(mac->fd_mac, fip->get_src_addr(lport), ETH_ALEN);
+ } else if (fip->mode == FIP_MODE_VN2VN) {
+ hton24(mac->fd_mac, FIP_VN_FC_MAP);
+ hton24(mac->fd_mac + 3, fip->port_id);
+ } else if (fip_flags & FIP_FL_SPMA) {
+ LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with SPMA\n");
+ memcpy(mac->fd_mac, fip->ctl_src_addr, ETH_ALEN);
+ } else {
+ LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with FPMA\n");
+ /* FPMA only FLOGI. Must leave the MAC desc zeroed. */
+ }
}
+ cap->fip.fip_dl_len = htons(dlen / FIP_BPW);
skb->protocol = htons(ETH_P_FIP);
skb_reset_mac_header(skb);
@@ -469,19 +563,22 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport,
*
* The caller must check that the length is a multiple of 4.
* The SKB must have enough headroom (28 bytes) and tailroom (8 bytes).
+ * The the skb must also be an fc_frame.
*/
int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport,
struct sk_buff *skb)
{
+ struct fc_frame *fp;
struct fc_frame_header *fh;
u16 old_xid;
u8 op;
u8 mac[ETH_ALEN];
+ fp = container_of(skb, struct fc_frame, skb);
fh = (struct fc_frame_header *)skb->data;
op = *(u8 *)(fh + 1);
- if (op == ELS_FLOGI) {
+ if (op == ELS_FLOGI && fip->mode != FIP_MODE_VN2VN) {
old_xid = fip->flogi_oxid;
fip->flogi_oxid = ntohs(fh->fh_ox_id);
if (fip->state == FIP_ST_AUTO) {
@@ -490,18 +587,17 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport,
fip->flogi_count++;
if (fip->flogi_count < 3)
goto drop;
- fip->map_dest = 1;
+ fcoe_ctlr_map_dest(fip);
return 0;
}
if (fip->state == FIP_ST_NON_FIP)
- fip->map_dest = 1;
+ fcoe_ctlr_map_dest(fip);
}
if (fip->state == FIP_ST_NON_FIP)
return 0;
- if (!fip->sel_fcf)
+ if (!fip->sel_fcf && fip->mode != FIP_MODE_VN2VN)
goto drop;
-
switch (op) {
case ELS_FLOGI:
op = FIP_DT_FLOGI;
@@ -512,36 +608,49 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport,
op = FIP_DT_FDISC;
break;
case ELS_LOGO:
- if (fip->state != FIP_ST_ENABLED)
- return 0;
- if (ntoh24(fh->fh_d_id) != FC_FID_FLOGI)
- return 0;
+ if (fip->mode == FIP_MODE_VN2VN) {
+ if (fip->state != FIP_ST_VNMP_UP)
+ return -EINVAL;
+ if (ntoh24(fh->fh_d_id) == FC_FID_FLOGI)
+ return -EINVAL;
+ } else {
+ if (fip->state != FIP_ST_ENABLED)
+ return 0;
+ if (ntoh24(fh->fh_d_id) != FC_FID_FLOGI)
+ return 0;
+ }
op = FIP_DT_LOGO;
break;
case ELS_LS_ACC:
- if (fip->flogi_oxid == FC_XID_UNKNOWN)
- return 0;
- if (!ntoh24(fh->fh_s_id))
- return 0;
- if (fip->state == FIP_ST_AUTO)
- return 0;
/*
- * Here we must've gotten an SID by accepting an FLOGI
+ * If non-FIP, we may have gotten an SID by accepting an FLOGI
* from a point-to-point connection. Switch to using
* the source mac based on the SID. The destination
* MAC in this case would have been set by receving the
* FLOGI.
*/
- fip->flogi_oxid = FC_XID_UNKNOWN;
- fc_fcoe_set_mac(mac, fh->fh_d_id);
- fip->update_mac(lport, mac);
+ if (fip->state == FIP_ST_NON_FIP) {
+ if (fip->flogi_oxid == FC_XID_UNKNOWN)
+ return 0;
+ fip->flogi_oxid = FC_XID_UNKNOWN;
+ fc_fcoe_set_mac(mac, fh->fh_d_id);
+ fip->update_mac(lport, mac);
+ }
+ /* fall through */
+ case ELS_LS_RJT:
+ op = fr_encaps(fp);
+ if (op)
+ break;
return 0;
default:
- if (fip->state != FIP_ST_ENABLED)
+ if (fip->state != FIP_ST_ENABLED &&
+ fip->state != FIP_ST_VNMP_UP)
goto drop;
return 0;
}
- if (fcoe_ctlr_encaps(fip, lport, op, skb))
+ LIBFCOE_FIP_DBG(fip, "els_send op %u d_id %x\n",
+ op, ntoh24(fh->fh_d_id));
+ if (fcoe_ctlr_encaps(fip, lport, op, skb, ntoh24(fh->fh_d_id)))
goto drop;
fip->send(fip, skb);
return -EINPROGRESS;
@@ -557,60 +666,66 @@ EXPORT_SYMBOL(fcoe_ctlr_els_send);
*
* Called with lock held and preemption disabled.
*
- * An FCF is considered old if we have missed three advertisements.
- * That is, there have been no valid advertisement from it for three
- * times its keep-alive period including fuzz.
+ * An FCF is considered old if we have missed two advertisements.
+ * That is, there have been no valid advertisement from it for 2.5
+ * times its keep-alive period.
*
* In addition, determine the time when an FCF selection can occur.
*
* Also, increment the MissDiscAdvCount when no advertisement is received
* for the corresponding FCF for 1.5 * FKA_ADV_PERIOD (FC-BB-5 LESB).
+ *
+ * Returns the time in jiffies for the next call.
*/
-static void fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip)
+static unsigned long fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip)
{
struct fcoe_fcf *fcf;
struct fcoe_fcf *next;
+ unsigned long next_timer = jiffies + msecs_to_jiffies(FIP_VN_KA_PERIOD);
+ unsigned long deadline;
unsigned long sel_time = 0;
- unsigned long mda_time = 0;
struct fcoe_dev_stats *stats;
+ stats = per_cpu_ptr(fip->lp->dev_stats, get_cpu());
+
list_for_each_entry_safe(fcf, next, &fip->fcfs, list) {
- mda_time = fcf->fka_period + (fcf->fka_period >> 1);
- if ((fip->sel_fcf == fcf) &&
- (time_after(jiffies, fcf->time + mda_time))) {
- mod_timer(&fip->timer, jiffies + mda_time);
- stats = per_cpu_ptr(fip->lp->dev_stats,
- smp_processor_id());
- stats->MissDiscAdvCount++;
- printk(KERN_INFO "libfcoe: host%d: Missing Discovery "
- "Advertisement for fab %16.16llx count %lld\n",
- fip->lp->host->host_no, fcf->fabric_name,
- stats->MissDiscAdvCount);
+ deadline = fcf->time + fcf->fka_period + fcf->fka_period / 2;
+ if (fip->sel_fcf == fcf) {
+ if (time_after(jiffies, deadline)) {
+ stats->MissDiscAdvCount++;
+ printk(KERN_INFO "libfcoe: host%d: "
+ "Missing Discovery Advertisement "
+ "for fab %16.16llx count %lld\n",
+ fip->lp->host->host_no, fcf->fabric_name,
+ stats->MissDiscAdvCount);
+ } else if (time_after(next_timer, deadline))
+ next_timer = deadline;
}
- if (time_after(jiffies, fcf->time + fcf->fka_period * 3 +
- msecs_to_jiffies(FIP_FCF_FUZZ * 3))) {
+
+ deadline += fcf->fka_period;
+ if (time_after_eq(jiffies, deadline)) {
if (fip->sel_fcf == fcf)
fip->sel_fcf = NULL;
list_del(&fcf->list);
WARN_ON(!fip->fcf_count);
fip->fcf_count--;
kfree(fcf);
- stats = per_cpu_ptr(fip->lp->dev_stats,
- smp_processor_id());
stats->VLinkFailureCount++;
- } else if (fcoe_ctlr_mtu_valid(fcf) &&
- (!sel_time || time_before(sel_time, fcf->time))) {
- sel_time = fcf->time;
+ } else {
+ if (time_after(next_timer, deadline))
+ next_timer = deadline;
+ if (fcoe_ctlr_mtu_valid(fcf) &&
+ (!sel_time || time_before(sel_time, fcf->time)))
+ sel_time = fcf->time;
}
}
- if (sel_time) {
+ put_cpu();
+ if (sel_time && !fip->sel_fcf && !fip->sel_time) {
sel_time += msecs_to_jiffies(FCOE_CTLR_START_DELAY);
fip->sel_time = sel_time;
- if (time_before(sel_time, fip->timer.expires))
- mod_timer(&fip->timer, sel_time);
- } else {
- fip->sel_time = 0;
}
+
+ return next_timer;
}
/**
@@ -633,6 +748,7 @@ static int fcoe_ctlr_parse_adv(struct fcoe_ctlr *fip,
unsigned long t;
size_t rlen;
size_t dlen;
+ u32 desc_mask;
memset(fcf, 0, sizeof(*fcf));
fcf->fka_period = msecs_to_jiffies(FCOE_CTLR_DEF_FKA);
@@ -640,6 +756,12 @@ static int fcoe_ctlr_parse_adv(struct fcoe_ctlr *fip,
fiph = (struct fip_header *)skb->data;
fcf->flags = ntohs(fiph->fip_flags);
+ /*
+ * mask of required descriptors. validating each one clears its bit.
+ */
+ desc_mask = BIT(FIP_DT_PRI) | BIT(FIP_DT_MAC) | BIT(FIP_DT_NAME) |
+ BIT(FIP_DT_FAB) | BIT(FIP_DT_FKA);
+
rlen = ntohs(fiph->fip_dl_len) * 4;
if (rlen + sizeof(*fiph) > skb->len)
return -EINVAL;
@@ -649,11 +771,19 @@ static int fcoe_ctlr_parse_adv(struct fcoe_ctlr *fip,
dlen = desc->fip_dlen * FIP_BPW;
if (dlen < sizeof(*desc) || dlen > rlen)
return -EINVAL;
+ /* Drop Adv if there are duplicate critical descriptors */
+ if ((desc->fip_dtype < 32) &&
+ !(desc_mask & 1U << desc->fip_dtype)) {
+ LIBFCOE_FIP_DBG(fip, "Duplicate Critical "
+ "Descriptors in FIP adv\n");
+ return -EINVAL;
+ }
switch (desc->fip_dtype) {
case FIP_DT_PRI:
if (dlen != sizeof(struct fip_pri_desc))
goto len_err;
fcf->pri = ((struct fip_pri_desc *)desc)->fd_pri;
+ desc_mask &= ~BIT(FIP_DT_PRI);
break;
case FIP_DT_MAC:
if (dlen != sizeof(struct fip_mac_desc))
@@ -662,16 +792,19 @@ static int fcoe_ctlr_parse_adv(struct fcoe_ctlr *fip,
((struct fip_mac_desc *)desc)->fd_mac,
ETH_ALEN);
if (!is_valid_ether_addr(fcf->fcf_mac)) {
- LIBFCOE_FIP_DBG(fip, "Invalid MAC address "
- "in FIP adv\n");
+ LIBFCOE_FIP_DBG(fip,
+ "Invalid MAC addr %pM in FIP adv\n",
+ fcf->fcf_mac);
return -EINVAL;
}
+ desc_mask &= ~BIT(FIP_DT_MAC);
break;
case FIP_DT_NAME:
if (dlen != sizeof(struct fip_wwn_desc))
goto len_err;
wwn = (struct fip_wwn_desc *)desc;
fcf->switch_name = get_unaligned_be64(&wwn->fd_wwn);
+ desc_mask &= ~BIT(FIP_DT_NAME);
break;
case FIP_DT_FAB:
if (dlen != sizeof(struct fip_fab_desc))
@@ -680,6 +813,7 @@ static int fcoe_ctlr_parse_adv(struct fcoe_ctlr *fip,
fcf->fabric_name = get_unaligned_be64(&fab->fd_wwn);
fcf->vfid = ntohs(fab->fd_vfid);
fcf->fc_map = ntoh24(fab->fd_map);
+ desc_mask &= ~BIT(FIP_DT_FAB);
break;
case FIP_DT_FKA:
if (dlen != sizeof(struct fip_fka_desc))
@@ -690,6 +824,7 @@ static int fcoe_ctlr_parse_adv(struct fcoe_ctlr *fip,
t = ntohl(fka->fd_fka_period);
if (t >= FCOE_CTLR_MIN_FKA)
fcf->fka_period = msecs_to_jiffies(t);
+ desc_mask &= ~BIT(FIP_DT_FKA);
break;
case FIP_DT_MAP_OUI:
case FIP_DT_FCOE_SIZE:
@@ -703,15 +838,20 @@ static int fcoe_ctlr_parse_adv(struct fcoe_ctlr *fip,
/* standard says ignore unknown descriptors >= 128 */
if (desc->fip_dtype < FIP_DT_VENDOR_BASE)
return -EINVAL;
- continue;
+ break;
}
desc = (struct fip_desc *)((char *)desc + dlen);
rlen -= dlen;
}
if (!fcf->fc_map || (fcf->fc_map & 0x10000))
return -EINVAL;
- if (!fcf->switch_name || !fcf->fabric_name)
+ if (!fcf->switch_name)
+ return -EINVAL;
+ if (desc_mask) {
+ LIBFCOE_FIP_DBG(fip, "adv missing descriptors mask %x\n",
+ desc_mask);
return -EINVAL;
+ }
return 0;
len_err:
@@ -737,7 +877,7 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb)
if (fcoe_ctlr_parse_adv(fip, skb, &new))
return;
- spin_lock_bh(&fip->lock);
+ mutex_lock(&fip->ctlr_mutex);
first = list_empty(&fip->fcfs);
found = NULL;
list_for_each_entry(fcf, &fip->fcfs, list) {
@@ -762,18 +902,21 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb)
list_add(&fcf->list, &fip->fcfs);
} else {
/*
- * Flags in advertisements are ignored once the FCF is
- * selected. Flags in unsolicited advertisements are
- * ignored after a usable solicited advertisement
- * has been received.
+ * Update the FCF's keep-alive descriptor flags.
+ * Other flag changes from new advertisements are
+ * ignored after a solicited advertisement is
+ * received and the FCF is selectable (usable).
*/
- if (fcf == fip->sel_fcf) {
+ fcf->fd_flags = new.fd_flags;
+ if (!fcoe_ctlr_fcf_usable(fcf))
+ fcf->flags = new.flags;
+
+ if (fcf == fip->sel_fcf && !fcf->fd_flags) {
fip->ctlr_ka_time -= fcf->fka_period;
fip->ctlr_ka_time += new.fka_period;
if (time_before(fip->ctlr_ka_time, fip->timer.expires))
mod_timer(&fip->timer, fip->ctlr_ka_time);
- } else if (!fcoe_ctlr_fcf_usable(fcf))
- fcf->flags = new.flags;
+ }
fcf->fka_period = new.fka_period;
memcpy(fcf->fcf_mac, new.fcf_mac, ETH_ALEN);
}
@@ -805,7 +948,7 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb)
* If this is the first validated FCF, note the time and
* set a timer to trigger selection.
*/
- if (mtu_valid && !fip->sel_time && fcoe_ctlr_fcf_usable(fcf)) {
+ if (mtu_valid && !fip->sel_fcf && fcoe_ctlr_fcf_usable(fcf)) {
fip->sel_time = jiffies +
msecs_to_jiffies(FCOE_CTLR_START_DELAY);
if (!timer_pending(&fip->timer) ||
@@ -813,7 +956,7 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb)
mod_timer(&fip->timer, fip->sel_time);
}
out:
- spin_unlock_bh(&fip->lock);
+ mutex_unlock(&fip->ctlr_mutex);
}
/**
@@ -837,6 +980,8 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
size_t els_len = 0;
size_t rlen;
size_t dlen;
+ u32 desc_mask = 0;
+ u32 desc_cnt = 0;
fiph = (struct fip_header *)skb->data;
sub = fiph->fip_subcode;
@@ -849,27 +994,42 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
desc = (struct fip_desc *)(fiph + 1);
while (rlen > 0) {
+ desc_cnt++;
dlen = desc->fip_dlen * FIP_BPW;
if (dlen < sizeof(*desc) || dlen > rlen)
goto drop;
+ /* Drop ELS if there are duplicate critical descriptors */
+ if (desc->fip_dtype < 32) {
+ if (desc_mask & 1U << desc->fip_dtype) {
+ LIBFCOE_FIP_DBG(fip, "Duplicate Critical "
+ "Descriptors in FIP ELS\n");
+ goto drop;
+ }
+ desc_mask |= (1 << desc->fip_dtype);
+ }
switch (desc->fip_dtype) {
case FIP_DT_MAC:
+ if (desc_cnt == 1) {
+ LIBFCOE_FIP_DBG(fip, "FIP descriptors "
+ "received out of order\n");
+ goto drop;
+ }
+
if (dlen != sizeof(struct fip_mac_desc))
goto len_err;
memcpy(granted_mac,
((struct fip_mac_desc *)desc)->fd_mac,
ETH_ALEN);
- if (!is_valid_ether_addr(granted_mac)) {
- LIBFCOE_FIP_DBG(fip, "Invalid MAC address "
- "in FIP ELS\n");
- goto drop;
- }
- memcpy(fr_cb(fp)->granted_mac, granted_mac, ETH_ALEN);
break;
case FIP_DT_FLOGI:
case FIP_DT_FDISC:
case FIP_DT_LOGO:
case FIP_DT_ELP:
+ if (desc_cnt != 1) {
+ LIBFCOE_FIP_DBG(fip, "FIP descriptors "
+ "received out of order\n");
+ goto drop;
+ }
if (fh)
goto drop;
if (dlen < sizeof(*els) + sizeof(*fh) + 1)
@@ -885,7 +1045,12 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
/* standard says ignore unknown descriptors >= 128 */
if (desc->fip_dtype < FIP_DT_VENDOR_BASE)
goto drop;
- continue;
+ if (desc_cnt <= 2) {
+ LIBFCOE_FIP_DBG(fip, "FIP descriptors "
+ "received out of order\n");
+ goto drop;
+ }
+ break;
}
desc = (struct fip_desc *)((char *)desc + dlen);
rlen -= dlen;
@@ -895,10 +1060,27 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
goto drop;
els_op = *(u8 *)(fh + 1);
- if (els_dtype == FIP_DT_FLOGI && sub == FIP_SC_REP &&
- fip->flogi_oxid == ntohs(fh->fh_ox_id) &&
- els_op == ELS_LS_ACC && is_valid_ether_addr(granted_mac))
- fip->flogi_oxid = FC_XID_UNKNOWN;
+ if ((els_dtype == FIP_DT_FLOGI || els_dtype == FIP_DT_FDISC) &&
+ sub == FIP_SC_REP && els_op == ELS_LS_ACC &&
+ fip->mode != FIP_MODE_VN2VN) {
+ if (!is_valid_ether_addr(granted_mac)) {
+ LIBFCOE_FIP_DBG(fip,
+ "Invalid MAC address %pM in FIP ELS\n",
+ granted_mac);
+ goto drop;
+ }
+ memcpy(fr_cb(fp)->granted_mac, granted_mac, ETH_ALEN);
+
+ if (fip->flogi_oxid == ntohs(fh->fh_ox_id))
+ fip->flogi_oxid = FC_XID_UNKNOWN;
+ }
+
+ if ((desc_cnt == 0) || ((els_op != ELS_LS_RJT) &&
+ (!(1U << FIP_DT_MAC & desc_mask)))) {
+ LIBFCOE_FIP_DBG(fip, "Missing critical descriptors "
+ "in FIP ELS\n");
+ goto drop;
+ }
/*
* Convert skb into an fc_frame containing only the ELS.
@@ -910,6 +1092,7 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
fr_sof(fp) = FC_SOF_I3;
fr_eof(fp) = FC_EOF_T;
fr_dev(fp) = lport;
+ fr_encaps(fp) = els_dtype;
stats = per_cpu_ptr(lport->dev_stats, get_cpu());
stats->RxFrames++;
@@ -945,7 +1128,9 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
size_t dlen;
struct fcoe_fcf *fcf = fip->sel_fcf;
struct fc_lport *lport = fip->lp;
- u32 desc_mask;
+ struct fc_lport *vn_port = NULL;
+ u32 desc_mask;
+ int is_vn_port = 0;
LIBFCOE_FIP_DBG(fip, "Clear Virtual Link received\n");
@@ -963,6 +1148,13 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
dlen = desc->fip_dlen * FIP_BPW;
if (dlen > rlen)
return;
+ /* Drop CVL if there are duplicate critical descriptors */
+ if ((desc->fip_dtype < 32) &&
+ !(desc_mask & 1U << desc->fip_dtype)) {
+ LIBFCOE_FIP_DBG(fip, "Duplicate Critical "
+ "Descriptors in FIP CVL\n");
+ return;
+ }
switch (desc->fip_dtype) {
case FIP_DT_MAC:
mp = (struct fip_mac_desc *)desc;
@@ -987,8 +1179,26 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
if (compare_ether_addr(vp->fd_mac,
fip->get_src_addr(lport)) == 0 &&
get_unaligned_be64(&vp->fd_wwpn) == lport->wwpn &&
- ntoh24(vp->fd_fc_id) == lport->port_id)
+ ntoh24(vp->fd_fc_id) == lport->port_id) {
desc_mask &= ~BIT(FIP_DT_VN_ID);
+ break;
+ }
+ /* check if clr_vlink is for NPIV port */
+ mutex_lock(&lport->lp_mutex);
+ list_for_each_entry(vn_port, &lport->vports, list) {
+ if (compare_ether_addr(vp->fd_mac,
+ fip->get_src_addr(vn_port)) == 0 &&
+ (get_unaligned_be64(&vp->fd_wwpn)
+ == vn_port->wwpn) &&
+ (ntoh24(vp->fd_fc_id) ==
+ fc_host_port_id(vn_port->host))) {
+ desc_mask &= ~BIT(FIP_DT_VN_ID);
+ is_vn_port = 1;
+ break;
+ }
+ }
+ mutex_unlock(&lport->lp_mutex);
+
break;
default:
/* standard says ignore unknown descriptors >= 128 */
@@ -1009,14 +1219,19 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
} else {
LIBFCOE_FIP_DBG(fip, "performing Clear Virtual Link\n");
- spin_lock_bh(&fip->lock);
- per_cpu_ptr(lport->dev_stats,
- smp_processor_id())->VLinkFailureCount++;
- fcoe_ctlr_reset(fip);
- spin_unlock_bh(&fip->lock);
-
- fc_lport_reset(fip->lp);
- fcoe_ctlr_solicit(fip, NULL);
+ if (is_vn_port)
+ fc_lport_reset(vn_port);
+ else {
+ mutex_lock(&fip->ctlr_mutex);
+ per_cpu_ptr(lport->dev_stats,
+ get_cpu())->VLinkFailureCount++;
+ put_cpu();
+ fcoe_ctlr_reset(fip);
+ mutex_unlock(&fip->ctlr_mutex);
+
+ fc_lport_reset(fip->lp);
+ fcoe_ctlr_solicit(fip, NULL);
+ }
}
}
@@ -1054,8 +1269,13 @@ static int fcoe_ctlr_recv_handler(struct fcoe_ctlr *fip, struct sk_buff *skb)
if (skb->len < sizeof(*fiph))
goto drop;
eh = eth_hdr(skb);
- if (compare_ether_addr(eh->h_dest, fip->ctl_src_addr) &&
- compare_ether_addr(eh->h_dest, FIP_ALL_ENODE_MACS))
+ if (fip->mode == FIP_MODE_VN2VN) {
+ if (compare_ether_addr(eh->h_dest, fip->ctl_src_addr) &&
+ compare_ether_addr(eh->h_dest, fcoe_all_vn2vn) &&
+ compare_ether_addr(eh->h_dest, fcoe_all_p2p))
+ goto drop;
+ } else if (compare_ether_addr(eh->h_dest, fip->ctl_src_addr) &&
+ compare_ether_addr(eh->h_dest, fcoe_all_enode))
goto drop;
fiph = (struct fip_header *)skb->data;
op = ntohs(fiph->fip_op);
@@ -1066,22 +1286,31 @@ static int fcoe_ctlr_recv_handler(struct fcoe_ctlr *fip, struct sk_buff *skb)
if (ntohs(fiph->fip_dl_len) * FIP_BPW + sizeof(*fiph) > skb->len)
goto drop;
- spin_lock_bh(&fip->lock);
+ mutex_lock(&fip->ctlr_mutex);
state = fip->state;
if (state == FIP_ST_AUTO) {
fip->map_dest = 0;
- fip->state = FIP_ST_ENABLED;
+ fcoe_ctlr_set_state(fip, FIP_ST_ENABLED);
state = FIP_ST_ENABLED;
LIBFCOE_FIP_DBG(fip, "Using FIP mode\n");
}
- spin_unlock_bh(&fip->lock);
- if (state != FIP_ST_ENABLED)
+ mutex_unlock(&fip->ctlr_mutex);
+
+ if (fip->mode == FIP_MODE_VN2VN && op == FIP_OP_VN2VN)
+ return fcoe_ctlr_vn_recv(fip, skb);
+
+ if (state != FIP_ST_ENABLED && state != FIP_ST_VNMP_UP &&
+ state != FIP_ST_VNMP_CLAIM)
goto drop;
if (op == FIP_OP_LS) {
fcoe_ctlr_recv_els(fip, skb); /* consumes skb */
return 0;
}
+
+ if (state != FIP_ST_ENABLED)
+ goto drop;
+
if (op == FIP_OP_DISC && sub == FIP_SC_ADV)
fcoe_ctlr_recv_adv(fip, skb);
else if (op == FIP_OP_CTRL && sub == FIP_SC_CLR_VLINK)
@@ -1140,30 +1369,53 @@ static void fcoe_ctlr_select(struct fcoe_ctlr *fip)
/**
* fcoe_ctlr_timeout() - FIP timeout handler
* @arg: The FCoE controller that timed out
- *
- * Ages FCFs. Triggers FCF selection if possible. Sends keep-alives.
*/
static void fcoe_ctlr_timeout(unsigned long arg)
{
struct fcoe_ctlr *fip = (struct fcoe_ctlr *)arg;
+
+ schedule_work(&fip->timer_work);
+}
+
+/**
+ * fcoe_ctlr_timer_work() - Worker thread function for timer work
+ * @work: Handle to a FCoE controller
+ *
+ * Ages FCFs. Triggers FCF selection if possible.
+ * Sends keep-alives and resets.
+ */
+static void fcoe_ctlr_timer_work(struct work_struct *work)
+{
+ struct fcoe_ctlr *fip;
+ struct fc_lport *vport;
+ u8 *mac;
+ u8 reset = 0;
+ u8 send_ctlr_ka = 0;
+ u8 send_port_ka = 0;
struct fcoe_fcf *sel;
struct fcoe_fcf *fcf;
- unsigned long next_timer = jiffies + msecs_to_jiffies(FIP_VN_KA_PERIOD);
+ unsigned long next_timer;
- spin_lock_bh(&fip->lock);
+ fip = container_of(work, struct fcoe_ctlr, timer_work);
+ if (fip->mode == FIP_MODE_VN2VN)
+ return fcoe_ctlr_vn_timeout(fip);
+ mutex_lock(&fip->ctlr_mutex);
if (fip->state == FIP_ST_DISABLED) {
- spin_unlock_bh(&fip->lock);
+ mutex_unlock(&fip->ctlr_mutex);
return;
}
fcf = fip->sel_fcf;
- fcoe_ctlr_age_fcfs(fip);
+ next_timer = fcoe_ctlr_age_fcfs(fip);
sel = fip->sel_fcf;
- if (!sel && fip->sel_time && time_after_eq(jiffies, fip->sel_time)) {
- fcoe_ctlr_select(fip);
- sel = fip->sel_fcf;
- fip->sel_time = 0;
+ if (!sel && fip->sel_time) {
+ if (time_after_eq(jiffies, fip->sel_time)) {
+ fcoe_ctlr_select(fip);
+ sel = fip->sel_fcf;
+ fip->sel_time = 0;
+ } else if (time_after(next_timer, fip->sel_time))
+ next_timer = fip->sel_time;
}
if (sel != fcf) {
@@ -1173,23 +1425,25 @@ static void fcoe_ctlr_timeout(unsigned long arg)
"Fibre-Channel Forwarder MAC %pM\n",
fip->lp->host->host_no, sel->fcf_mac);
memcpy(fip->dest_addr, sel->fcf_mac, ETH_ALEN);
+ fip->map_dest = 0;
fip->port_ka_time = jiffies +
msecs_to_jiffies(FIP_VN_KA_PERIOD);
fip->ctlr_ka_time = jiffies + sel->fka_period;
+ if (time_after(next_timer, fip->ctlr_ka_time))
+ next_timer = fip->ctlr_ka_time;
} else {
printk(KERN_NOTICE "libfcoe: host%d: "
"FIP Fibre-Channel Forwarder timed out. "
"Starting FCF discovery.\n",
fip->lp->host->host_no);
- fip->reset_req = 1;
- schedule_work(&fip->timer_work);
+ reset = 1;
}
}
if (sel && !sel->fd_flags) {
if (time_after_eq(jiffies, fip->ctlr_ka_time)) {
fip->ctlr_ka_time = jiffies + sel->fka_period;
- fip->send_ctlr_ka = 1;
+ send_ctlr_ka = 1;
}
if (time_after(next_timer, fip->ctlr_ka_time))
next_timer = fip->ctlr_ka_time;
@@ -1197,50 +1451,25 @@ static void fcoe_ctlr_timeout(unsigned long arg)
if (time_after_eq(jiffies, fip->port_ka_time)) {
fip->port_ka_time = jiffies +
msecs_to_jiffies(FIP_VN_KA_PERIOD);
- fip->send_port_ka = 1;
+ send_port_ka = 1;
}
if (time_after(next_timer, fip->port_ka_time))
next_timer = fip->port_ka_time;
- mod_timer(&fip->timer, next_timer);
- } else if (fip->sel_time) {
- next_timer = fip->sel_time +
- msecs_to_jiffies(FCOE_CTLR_START_DELAY);
- mod_timer(&fip->timer, next_timer);
}
- if (fip->send_ctlr_ka || fip->send_port_ka)
- schedule_work(&fip->timer_work);
- spin_unlock_bh(&fip->lock);
-}
-
-/**
- * fcoe_ctlr_timer_work() - Worker thread function for timer work
- * @work: Handle to a FCoE controller
- *
- * Sends keep-alives and resets which must not
- * be called from the timer directly, since they use a mutex.
- */
-static void fcoe_ctlr_timer_work(struct work_struct *work)
-{
- struct fcoe_ctlr *fip;
- struct fc_lport *vport;
- u8 *mac;
- int reset;
-
- fip = container_of(work, struct fcoe_ctlr, timer_work);
- spin_lock_bh(&fip->lock);
- reset = fip->reset_req;
- fip->reset_req = 0;
- spin_unlock_bh(&fip->lock);
+ if (!list_empty(&fip->fcfs))
+ mod_timer(&fip->timer, next_timer);
+ mutex_unlock(&fip->ctlr_mutex);
- if (reset)
+ if (reset) {
fc_lport_reset(fip->lp);
+ /* restart things with a solicitation */
+ fcoe_ctlr_solicit(fip, NULL);
+ }
- if (fip->send_ctlr_ka) {
- fip->send_ctlr_ka = 0;
+ if (send_ctlr_ka)
fcoe_ctlr_send_keep_alive(fip, NULL, 0, fip->ctl_src_addr);
- }
- if (fip->send_port_ka) {
- fip->send_port_ka = 0;
+
+ if (send_port_ka) {
mutex_lock(&fip->lp->lp_mutex);
mac = fip->get_src_addr(fip->lp);
fcoe_ctlr_send_keep_alive(fip, fip->lp, 1, mac);
@@ -1297,12 +1526,12 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_lport *lport,
if (op == ELS_LS_ACC && fh->fh_r_ctl == FC_RCTL_ELS_REP &&
fip->flogi_oxid == ntohs(fh->fh_ox_id)) {
- spin_lock_bh(&fip->lock);
+ mutex_lock(&fip->ctlr_mutex);
if (fip->state != FIP_ST_AUTO && fip->state != FIP_ST_NON_FIP) {
- spin_unlock_bh(&fip->lock);
+ mutex_unlock(&fip->ctlr_mutex);
return -EINVAL;
}
- fip->state = FIP_ST_NON_FIP;
+ fcoe_ctlr_set_state(fip, FIP_ST_NON_FIP);
LIBFCOE_FIP_DBG(fip,
"received FLOGI LS_ACC using non-FIP mode\n");
@@ -1313,28 +1542,28 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_lport *lport,
* Otherwise we use the FCoE gateway addr
*/
if (!compare_ether_addr(sa, (u8[6])FC_FCOE_FLOGI_MAC)) {
- fip->map_dest = 1;
+ fcoe_ctlr_map_dest(fip);
} else {
memcpy(fip->dest_addr, sa, ETH_ALEN);
fip->map_dest = 0;
}
fip->flogi_oxid = FC_XID_UNKNOWN;
- spin_unlock_bh(&fip->lock);
+ mutex_unlock(&fip->ctlr_mutex);
fc_fcoe_set_mac(fr_cb(fp)->granted_mac, fh->fh_d_id);
} else if (op == ELS_FLOGI && fh->fh_r_ctl == FC_RCTL_ELS_REQ && sa) {
/*
* Save source MAC for point-to-point responses.
*/
- spin_lock_bh(&fip->lock);
+ mutex_lock(&fip->ctlr_mutex);
if (fip->state == FIP_ST_AUTO || fip->state == FIP_ST_NON_FIP) {
memcpy(fip->dest_addr, sa, ETH_ALEN);
fip->map_dest = 0;
if (fip->state == FIP_ST_AUTO)
LIBFCOE_FIP_DBG(fip, "received non-FIP FLOGI. "
"Setting non-FIP mode\n");
- fip->state = FIP_ST_NON_FIP;
+ fcoe_ctlr_set_state(fip, FIP_ST_NON_FIP);
}
- spin_unlock_bh(&fip->lock);
+ mutex_unlock(&fip->ctlr_mutex);
}
return 0;
}
@@ -1382,26 +1611,916 @@ u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN],
EXPORT_SYMBOL_GPL(fcoe_wwn_from_mac);
/**
+ * fcoe_ctlr_rport() - return the fcoe_rport for a given fc_rport_priv
+ * @rdata: libfc remote port
+ */
+static inline struct fcoe_rport *fcoe_ctlr_rport(struct fc_rport_priv *rdata)
+{
+ return (struct fcoe_rport *)(rdata + 1);
+}
+
+/**
+ * fcoe_ctlr_vn_send() - Send a FIP VN2VN Probe Request or Reply.
+ * @fip: The FCoE controller
+ * @sub: sub-opcode for probe request, reply, or advertisement.
+ * @dest: The destination Ethernet MAC address
+ * @min_len: minimum size of the Ethernet payload to be sent
+ */
+static void fcoe_ctlr_vn_send(struct fcoe_ctlr *fip,
+ enum fip_vn2vn_subcode sub,
+ const u8 *dest, size_t min_len)
+{
+ struct sk_buff *skb;
+ struct fip_frame {
+ struct ethhdr eth;
+ struct fip_header fip;
+ struct fip_mac_desc mac;
+ struct fip_wwn_desc wwnn;
+ struct fip_vn_desc vn;
+ } __attribute__((packed)) *frame;
+ struct fip_fc4_feat *ff;
+ struct fip_size_desc *size;
+ u32 fcp_feat;
+ size_t len;
+ size_t dlen;
+
+ len = sizeof(*frame);
+ dlen = 0;
+ if (sub == FIP_SC_VN_CLAIM_NOTIFY || sub == FIP_SC_VN_CLAIM_REP) {
+ dlen = sizeof(struct fip_fc4_feat) +
+ sizeof(struct fip_size_desc);
+ len += dlen;
+ }
+ dlen += sizeof(frame->mac) + sizeof(frame->wwnn) + sizeof(frame->vn);
+ len = max(len, min_len + sizeof(struct ethhdr));
+
+ skb = dev_alloc_skb(len);
+ if (!skb)
+ return;
+
+ frame = (struct fip_frame *)skb->data;
+ memset(frame, 0, len);
+ memcpy(frame->eth.h_dest, dest, ETH_ALEN);
+ memcpy(frame->eth.h_source, fip->ctl_src_addr, ETH_ALEN);
+ frame->eth.h_proto = htons(ETH_P_FIP);
+
+ frame->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER);
+ frame->fip.fip_op = htons(FIP_OP_VN2VN);
+ frame->fip.fip_subcode = sub;
+ frame->fip.fip_dl_len = htons(dlen / FIP_BPW);
+
+ frame->mac.fd_desc.fip_dtype = FIP_DT_MAC;
+ frame->mac.fd_desc.fip_dlen = sizeof(frame->mac) / FIP_BPW;
+ memcpy(frame->mac.fd_mac, fip->ctl_src_addr, ETH_ALEN);
+
+ frame->wwnn.fd_desc.fip_dtype = FIP_DT_NAME;
+ frame->wwnn.fd_desc.fip_dlen = sizeof(frame->wwnn) / FIP_BPW;
+ put_unaligned_be64(fip->lp->wwnn, &frame->wwnn.fd_wwn);
+
+ frame->vn.fd_desc.fip_dtype = FIP_DT_VN_ID;
+ frame->vn.fd_desc.fip_dlen = sizeof(frame->vn) / FIP_BPW;
+ hton24(frame->vn.fd_mac, FIP_VN_FC_MAP);
+ hton24(frame->vn.fd_mac + 3, fip->port_id);
+ hton24(frame->vn.fd_fc_id, fip->port_id);
+ put_unaligned_be64(fip->lp->wwpn, &frame->vn.fd_wwpn);
+
+ /*
+ * For claims, add FC-4 features.
+ * TBD: Add interface to get fc-4 types and features from libfc.
+ */
+ if (sub == FIP_SC_VN_CLAIM_NOTIFY || sub == FIP_SC_VN_CLAIM_REP) {
+ ff = (struct fip_fc4_feat *)(frame + 1);
+ ff->fd_desc.fip_dtype = FIP_DT_FC4F;
+ ff->fd_desc.fip_dlen = sizeof(*ff) / FIP_BPW;
+ ff->fd_fts = fip->lp->fcts;
+
+ fcp_feat = 0;
+ if (fip->lp->service_params & FCP_SPPF_INIT_FCN)
+ fcp_feat |= FCP_FEAT_INIT;
+ if (fip->lp->service_params & FCP_SPPF_TARG_FCN)
+ fcp_feat |= FCP_FEAT_TARG;
+ fcp_feat <<= (FC_TYPE_FCP * 4) % 32;
+ ff->fd_ff.fd_feat[FC_TYPE_FCP * 4 / 32] = htonl(fcp_feat);
+
+ size = (struct fip_size_desc *)(ff + 1);
+ size->fd_desc.fip_dtype = FIP_DT_FCOE_SIZE;
+ size->fd_desc.fip_dlen = sizeof(*size) / FIP_BPW;
+ size->fd_size = htons(fcoe_ctlr_fcoe_size(fip));
+ }
+
+ skb_put(skb, len);
+ skb->protocol = htons(ETH_P_FIP);
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+
+ fip->send(fip, skb);
+}
+
+/**
+ * fcoe_ctlr_vn_rport_callback - Event handler for rport events.
+ * @lport: The lport which is receiving the event
+ * @rdata: remote port private data
+ * @event: The event that occured
+ *
+ * Locking Note: The rport lock must not be held when calling this function.
+ */
+static void fcoe_ctlr_vn_rport_callback(struct fc_lport *lport,
+ struct fc_rport_priv *rdata,
+ enum fc_rport_event event)
+{
+ struct fcoe_ctlr *fip = lport->disc.priv;
+ struct fcoe_rport *frport = fcoe_ctlr_rport(rdata);
+
+ LIBFCOE_FIP_DBG(fip, "vn_rport_callback %x event %d\n",
+ rdata->ids.port_id, event);
+
+ mutex_lock(&fip->ctlr_mutex);
+ switch (event) {
+ case RPORT_EV_READY:
+ frport->login_count = 0;
+ break;
+ case RPORT_EV_LOGO:
+ case RPORT_EV_FAILED:
+ case RPORT_EV_STOP:
+ frport->login_count++;
+ if (frport->login_count > FCOE_CTLR_VN2VN_LOGIN_LIMIT) {
+ LIBFCOE_FIP_DBG(fip,
+ "rport FLOGI limited port_id %6.6x\n",
+ rdata->ids.port_id);
+ lport->tt.rport_logoff(rdata);
+ }
+ break;
+ default:
+ break;
+ }
+ mutex_unlock(&fip->ctlr_mutex);
+}
+
+static struct fc_rport_operations fcoe_ctlr_vn_rport_ops = {
+ .event_callback = fcoe_ctlr_vn_rport_callback,
+};
+
+/**
+ * fcoe_ctlr_disc_stop_locked() - stop discovery in VN2VN mode
+ * @fip: The FCoE controller
+ *
+ * Called with ctlr_mutex held.
+ */
+static void fcoe_ctlr_disc_stop_locked(struct fc_lport *lport)
+{
+ mutex_lock(&lport->disc.disc_mutex);
+ lport->disc.disc_callback = NULL;
+ mutex_unlock(&lport->disc.disc_mutex);
+}
+
+/**
+ * fcoe_ctlr_disc_stop() - stop discovery in VN2VN mode
+ * @fip: The FCoE controller
+ *
+ * Called through the local port template for discovery.
+ * Called without the ctlr_mutex held.
+ */
+static void fcoe_ctlr_disc_stop(struct fc_lport *lport)
+{
+ struct fcoe_ctlr *fip = lport->disc.priv;
+
+ mutex_lock(&fip->ctlr_mutex);
+ fcoe_ctlr_disc_stop_locked(lport);
+ mutex_unlock(&fip->ctlr_mutex);
+}
+
+/**
+ * fcoe_ctlr_disc_stop_final() - stop discovery for shutdown in VN2VN mode
+ * @fip: The FCoE controller
+ *
+ * Called through the local port template for discovery.
+ * Called without the ctlr_mutex held.
+ */
+static void fcoe_ctlr_disc_stop_final(struct fc_lport *lport)
+{
+ fcoe_ctlr_disc_stop(lport);
+ lport->tt.rport_flush_queue();
+ synchronize_rcu();
+}
+
+/**
+ * fcoe_ctlr_vn_restart() - VN2VN probe restart with new port_id
+ * @fip: The FCoE controller
+ *
+ * Called with fcoe_ctlr lock held.
+ */
+static void fcoe_ctlr_vn_restart(struct fcoe_ctlr *fip)
+{
+ unsigned long wait;
+ u32 port_id;
+
+ fcoe_ctlr_disc_stop_locked(fip->lp);
+
+ /*
+ * Get proposed port ID.
+ * If this is the first try after link up, use any previous port_id.
+ * If there was none, use the low bits of the port_name.
+ * On subsequent tries, get the next random one.
+ * Don't use reserved IDs, use another non-zero value, just as random.
+ */
+ port_id = fip->port_id;
+ if (fip->probe_tries)
+ port_id = prandom32(&fip->rnd_state) & 0xffff;
+ else if (!port_id)
+ port_id = fip->lp->wwpn & 0xffff;
+ if (!port_id || port_id == 0xffff)
+ port_id = 1;
+ fip->port_id = port_id;
+
+ if (fip->probe_tries < FIP_VN_RLIM_COUNT) {
+ fip->probe_tries++;
+ wait = random32() % FIP_VN_PROBE_WAIT;
+ } else
+ wait = FIP_VN_RLIM_INT;
+ mod_timer(&fip->timer, jiffies + msecs_to_jiffies(wait));
+ fcoe_ctlr_set_state(fip, FIP_ST_VNMP_START);
+}
+
+/**
+ * fcoe_ctlr_vn_start() - Start in VN2VN mode
+ * @fip: The FCoE controller
+ *
+ * Called with fcoe_ctlr lock held.
+ */
+static void fcoe_ctlr_vn_start(struct fcoe_ctlr *fip)
+{
+ fip->probe_tries = 0;
+ prandom32_seed(&fip->rnd_state, fip->lp->wwpn);
+ fcoe_ctlr_vn_restart(fip);
+}
+
+/**
+ * fcoe_ctlr_vn_parse - parse probe request or response
+ * @fip: The FCoE controller
+ * @skb: incoming packet
+ * @rdata: buffer for resulting parsed VN entry plus fcoe_rport
+ *
+ * Returns non-zero error number on error.
+ * Does not consume the packet.
+ */
+static int fcoe_ctlr_vn_parse(struct fcoe_ctlr *fip,
+ struct sk_buff *skb,
+ struct fc_rport_priv *rdata)
+{
+ struct fip_header *fiph;
+ struct fip_desc *desc = NULL;
+ struct fip_mac_desc *macd = NULL;
+ struct fip_wwn_desc *wwn = NULL;
+ struct fip_vn_desc *vn = NULL;
+ struct fip_size_desc *size = NULL;
+ struct fcoe_rport *frport;
+ size_t rlen;
+ size_t dlen;
+ u32 desc_mask = 0;
+ u32 dtype;
+ u8 sub;
+
+ memset(rdata, 0, sizeof(*rdata) + sizeof(*frport));
+ frport = fcoe_ctlr_rport(rdata);
+
+ fiph = (struct fip_header *)skb->data;
+ frport->flags = ntohs(fiph->fip_flags);
+
+ sub = fiph->fip_subcode;
+ switch (sub) {
+ case FIP_SC_VN_PROBE_REQ:
+ case FIP_SC_VN_PROBE_REP:
+ case FIP_SC_VN_BEACON:
+ desc_mask = BIT(FIP_DT_MAC) | BIT(FIP_DT_NAME) |
+ BIT(FIP_DT_VN_ID);
+ break;
+ case FIP_SC_VN_CLAIM_NOTIFY:
+ case FIP_SC_VN_CLAIM_REP:
+ desc_mask = BIT(FIP_DT_MAC) | BIT(FIP_DT_NAME) |
+ BIT(FIP_DT_VN_ID) | BIT(FIP_DT_FC4F) |
+ BIT(FIP_DT_FCOE_SIZE);
+ break;
+ default:
+ LIBFCOE_FIP_DBG(fip, "vn_parse unknown subcode %u\n", sub);
+ return -EINVAL;
+ }
+
+ rlen = ntohs(fiph->fip_dl_len) * 4;
+ if (rlen + sizeof(*fiph) > skb->len)
+ return -EINVAL;
+
+ desc = (struct fip_desc *)(fiph + 1);
+ while (rlen > 0) {
+ dlen = desc->fip_dlen * FIP_BPW;
+ if (dlen < sizeof(*desc) || dlen > rlen)
+ return -EINVAL;
+
+ dtype = desc->fip_dtype;
+ if (dtype < 32) {
+ if (!(desc_mask & BIT(dtype))) {
+ LIBFCOE_FIP_DBG(fip,
+ "unexpected or duplicated desc "
+ "desc type %u in "
+ "FIP VN2VN subtype %u\n",
+ dtype, sub);
+ return -EINVAL;
+ }
+ desc_mask &= ~BIT(dtype);
+ }
+
+ switch (dtype) {
+ case FIP_DT_MAC:
+ if (dlen != sizeof(struct fip_mac_desc))
+ goto len_err;
+ macd = (struct fip_mac_desc *)desc;
+ if (!is_valid_ether_addr(macd->fd_mac)) {
+ LIBFCOE_FIP_DBG(fip,
+ "Invalid MAC addr %pM in FIP VN2VN\n",
+ macd->fd_mac);
+ return -EINVAL;
+ }
+ memcpy(frport->enode_mac, macd->fd_mac, ETH_ALEN);
+ break;
+ case FIP_DT_NAME:
+ if (dlen != sizeof(struct fip_wwn_desc))
+ goto len_err;
+ wwn = (struct fip_wwn_desc *)desc;
+ rdata->ids.node_name = get_unaligned_be64(&wwn->fd_wwn);
+ break;
+ case FIP_DT_VN_ID:
+ if (dlen != sizeof(struct fip_vn_desc))
+ goto len_err;
+ vn = (struct fip_vn_desc *)desc;
+ memcpy(frport->vn_mac, vn->fd_mac, ETH_ALEN);
+ rdata->ids.port_id = ntoh24(vn->fd_fc_id);
+ rdata->ids.port_name = get_unaligned_be64(&vn->fd_wwpn);
+ break;
+ case FIP_DT_FC4F:
+ if (dlen != sizeof(struct fip_fc4_feat))
+ goto len_err;
+ break;
+ case FIP_DT_FCOE_SIZE:
+ if (dlen != sizeof(struct fip_size_desc))
+ goto len_err;
+ size = (struct fip_size_desc *)desc;
+ frport->fcoe_len = ntohs(size->fd_size);
+ break;
+ default:
+ LIBFCOE_FIP_DBG(fip, "unexpected descriptor type %x "
+ "in FIP probe\n", dtype);
+ /* standard says ignore unknown descriptors >= 128 */
+ if (dtype < FIP_DT_VENDOR_BASE)
+ return -EINVAL;
+ break;
+ }
+ desc = (struct fip_desc *)((char *)desc + dlen);
+ rlen -= dlen;
+ }
+ return 0;
+
+len_err:
+ LIBFCOE_FIP_DBG(fip, "FIP length error in descriptor type %x len %zu\n",
+ dtype, dlen);
+ return -EINVAL;
+}
+
+/**
+ * fcoe_ctlr_vn_send_claim() - send multicast FIP VN2VN Claim Notification.
+ * @fip: The FCoE controller
+ *
+ * Called with ctlr_mutex held.
+ */
+static void fcoe_ctlr_vn_send_claim(struct fcoe_ctlr *fip)
+{
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_CLAIM_NOTIFY, fcoe_all_vn2vn, 0);
+ fip->sol_time = jiffies;
+}
+
+/**
+ * fcoe_ctlr_vn_probe_req() - handle incoming VN2VN probe request.
+ * @fip: The FCoE controller
+ * @rdata: parsed remote port with frport from the probe request
+ *
+ * Called with ctlr_mutex held.
+ */
+static void fcoe_ctlr_vn_probe_req(struct fcoe_ctlr *fip,
+ struct fc_rport_priv *rdata)
+{
+ struct fcoe_rport *frport = fcoe_ctlr_rport(rdata);
+
+ if (rdata->ids.port_id != fip->port_id)
+ return;
+
+ switch (fip->state) {
+ case FIP_ST_VNMP_CLAIM:
+ case FIP_ST_VNMP_UP:
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REP,
+ frport->enode_mac, 0);
+ break;
+ case FIP_ST_VNMP_PROBE1:
+ case FIP_ST_VNMP_PROBE2:
+ /*
+ * Decide whether to reply to the Probe.
+ * Our selected address is never a "recorded" one, so
+ * only reply if our WWPN is greater and the
+ * Probe's REC bit is not set.
+ * If we don't reply, we will change our address.
+ */
+ if (fip->lp->wwpn > rdata->ids.port_name &&
+ !(frport->flags & FIP_FL_REC_OR_P2P)) {
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REP,
+ frport->enode_mac, 0);
+ break;
+ }
+ /* fall through */
+ case FIP_ST_VNMP_START:
+ fcoe_ctlr_vn_restart(fip);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * fcoe_ctlr_vn_probe_reply() - handle incoming VN2VN probe reply.
+ * @fip: The FCoE controller
+ * @rdata: parsed remote port with frport from the probe request
+ *
+ * Called with ctlr_mutex held.
+ */
+static void fcoe_ctlr_vn_probe_reply(struct fcoe_ctlr *fip,
+ struct fc_rport_priv *rdata)
+{
+ if (rdata->ids.port_id != fip->port_id)
+ return;
+ switch (fip->state) {
+ case FIP_ST_VNMP_START:
+ case FIP_ST_VNMP_PROBE1:
+ case FIP_ST_VNMP_PROBE2:
+ case FIP_ST_VNMP_CLAIM:
+ fcoe_ctlr_vn_restart(fip);
+ break;
+ case FIP_ST_VNMP_UP:
+ fcoe_ctlr_vn_send_claim(fip);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * fcoe_ctlr_vn_add() - Add a VN2VN entry to the list, based on a claim reply.
+ * @fip: The FCoE controller
+ * @new: newly-parsed remote port with frport as a template for new rdata
+ *
+ * Called with ctlr_mutex held.
+ */
+static void fcoe_ctlr_vn_add(struct fcoe_ctlr *fip, struct fc_rport_priv *new)
+{
+ struct fc_lport *lport = fip->lp;
+ struct fc_rport_priv *rdata;
+ struct fc_rport_identifiers *ids;
+ struct fcoe_rport *frport;
+ u32 port_id;
+
+ port_id = new->ids.port_id;
+ if (port_id == fip->port_id)
+ return;
+
+ mutex_lock(&lport->disc.disc_mutex);
+ rdata = lport->tt.rport_create(lport, port_id);
+ if (!rdata) {
+ mutex_unlock(&lport->disc.disc_mutex);
+ return;
+ }
+
+ rdata->ops = &fcoe_ctlr_vn_rport_ops;
+ rdata->disc_id = lport->disc.disc_id;
+
+ ids = &rdata->ids;
+ if ((ids->port_name != -1 && ids->port_name != new->ids.port_name) ||
+ (ids->node_name != -1 && ids->node_name != new->ids.node_name))
+ lport->tt.rport_logoff(rdata);
+ ids->port_name = new->ids.port_name;
+ ids->node_name = new->ids.node_name;
+ mutex_unlock(&lport->disc.disc_mutex);
+
+ frport = fcoe_ctlr_rport(rdata);
+ LIBFCOE_FIP_DBG(fip, "vn_add rport %6.6x %s\n",
+ port_id, frport->fcoe_len ? "old" : "new");
+ *frport = *fcoe_ctlr_rport(new);
+ frport->time = 0;
+}
+
+/**
+ * fcoe_ctlr_vn_lookup() - Find VN remote port's MAC address
+ * @fip: The FCoE controller
+ * @port_id: The port_id of the remote VN_node
+ * @mac: buffer which will hold the VN_NODE destination MAC address, if found.
+ *
+ * Returns non-zero error if no remote port found.
+ */
+static int fcoe_ctlr_vn_lookup(struct fcoe_ctlr *fip, u32 port_id, u8 *mac)
+{
+ struct fc_lport *lport = fip->lp;
+ struct fc_rport_priv *rdata;
+ struct fcoe_rport *frport;
+ int ret = -1;
+
+ rcu_read_lock();
+ rdata = lport->tt.rport_lookup(lport, port_id);
+ if (rdata) {
+ frport = fcoe_ctlr_rport(rdata);
+ memcpy(mac, frport->enode_mac, ETH_ALEN);
+ ret = 0;
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
+/**
+ * fcoe_ctlr_vn_claim_notify() - handle received FIP VN2VN Claim Notification
+ * @fip: The FCoE controller
+ * @new: newly-parsed remote port with frport as a template for new rdata
+ *
+ * Called with ctlr_mutex held.
+ */
+static void fcoe_ctlr_vn_claim_notify(struct fcoe_ctlr *fip,
+ struct fc_rport_priv *new)
+{
+ struct fcoe_rport *frport = fcoe_ctlr_rport(new);
+
+ if (frport->flags & FIP_FL_REC_OR_P2P) {
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REQ, fcoe_all_vn2vn, 0);
+ return;
+ }
+ switch (fip->state) {
+ case FIP_ST_VNMP_START:
+ case FIP_ST_VNMP_PROBE1:
+ case FIP_ST_VNMP_PROBE2:
+ if (new->ids.port_id == fip->port_id)
+ fcoe_ctlr_vn_restart(fip);
+ break;
+ case FIP_ST_VNMP_CLAIM:
+ case FIP_ST_VNMP_UP:
+ if (new->ids.port_id == fip->port_id) {
+ if (new->ids.port_name > fip->lp->wwpn) {
+ fcoe_ctlr_vn_restart(fip);
+ break;
+ }
+ fcoe_ctlr_vn_send_claim(fip);
+ break;
+ }
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_CLAIM_REP, frport->enode_mac,
+ min((u32)frport->fcoe_len,
+ fcoe_ctlr_fcoe_size(fip)));
+ fcoe_ctlr_vn_add(fip, new);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * fcoe_ctlr_vn_claim_resp() - handle received Claim Response
+ * @fip: The FCoE controller that received the frame
+ * @new: newly-parsed remote port with frport from the Claim Response
+ *
+ * Called with ctlr_mutex held.
+ */
+static void fcoe_ctlr_vn_claim_resp(struct fcoe_ctlr *fip,
+ struct fc_rport_priv *new)
+{
+ LIBFCOE_FIP_DBG(fip, "claim resp from from rport %x - state %s\n",
+ new->ids.port_id, fcoe_ctlr_state(fip->state));
+ if (fip->state == FIP_ST_VNMP_UP || fip->state == FIP_ST_VNMP_CLAIM)
+ fcoe_ctlr_vn_add(fip, new);
+}
+
+/**
+ * fcoe_ctlr_vn_beacon() - handle received beacon.
+ * @fip: The FCoE controller that received the frame
+ * @new: newly-parsed remote port with frport from the Beacon
+ *
+ * Called with ctlr_mutex held.
+ */
+static void fcoe_ctlr_vn_beacon(struct fcoe_ctlr *fip,
+ struct fc_rport_priv *new)
+{
+ struct fc_lport *lport = fip->lp;
+ struct fc_rport_priv *rdata;
+ struct fcoe_rport *frport;
+
+ frport = fcoe_ctlr_rport(new);
+ if (frport->flags & FIP_FL_REC_OR_P2P) {
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REQ, fcoe_all_vn2vn, 0);
+ return;
+ }
+ mutex_lock(&lport->disc.disc_mutex);
+ rdata = lport->tt.rport_lookup(lport, new->ids.port_id);
+ if (rdata)
+ kref_get(&rdata->kref);
+ mutex_unlock(&lport->disc.disc_mutex);
+ if (rdata) {
+ if (rdata->ids.node_name == new->ids.node_name &&
+ rdata->ids.port_name == new->ids.port_name) {
+ frport = fcoe_ctlr_rport(rdata);
+ if (!frport->time && fip->state == FIP_ST_VNMP_UP)
+ lport->tt.rport_login(rdata);
+ frport->time = jiffies;
+ }
+ kref_put(&rdata->kref, lport->tt.rport_destroy);
+ return;
+ }
+ if (fip->state != FIP_ST_VNMP_UP)
+ return;
+
+ /*
+ * Beacon from a new neighbor.
+ * Send a claim notify if one hasn't been sent recently.
+ * Don't add the neighbor yet.
+ */
+ LIBFCOE_FIP_DBG(fip, "beacon from new rport %x. sending claim notify\n",
+ new->ids.port_id);
+ if (time_after(jiffies,
+ fip->sol_time + msecs_to_jiffies(FIP_VN_ANN_WAIT)))
+ fcoe_ctlr_vn_send_claim(fip);
+}
+
+/**
+ * fcoe_ctlr_vn_age() - Check for VN_ports without recent beacons
+ * @fip: The FCoE controller
+ *
+ * Called with ctlr_mutex held.
+ * Called only in state FIP_ST_VNMP_UP.
+ * Returns the soonest time for next age-out or a time far in the future.
+ */
+static unsigned long fcoe_ctlr_vn_age(struct fcoe_ctlr *fip)
+{
+ struct fc_lport *lport = fip->lp;
+ struct fc_rport_priv *rdata;
+ struct fcoe_rport *frport;
+ unsigned long next_time;
+ unsigned long deadline;
+
+ next_time = jiffies + msecs_to_jiffies(FIP_VN_BEACON_INT * 10);
+ mutex_lock(&lport->disc.disc_mutex);
+ list_for_each_entry_rcu(rdata, &lport->disc.rports, peers) {
+ frport = fcoe_ctlr_rport(rdata);
+ if (!frport->time)
+ continue;
+ deadline = frport->time +
+ msecs_to_jiffies(FIP_VN_BEACON_INT * 25 / 10);
+ if (time_after_eq(jiffies, deadline)) {
+ frport->time = 0;
+ LIBFCOE_FIP_DBG(fip,
+ "port %16.16llx fc_id %6.6x beacon expired\n",
+ rdata->ids.port_name, rdata->ids.port_id);
+ lport->tt.rport_logoff(rdata);
+ } else if (time_before(deadline, next_time))
+ next_time = deadline;
+ }
+ mutex_unlock(&lport->disc.disc_mutex);
+ return next_time;
+}
+
+/**
+ * fcoe_ctlr_vn_recv() - Receive a FIP frame
+ * @fip: The FCoE controller that received the frame
+ * @skb: The received FIP frame
+ *
+ * Returns non-zero if the frame is dropped.
+ * Always consumes the frame.
+ */
+static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, struct sk_buff *skb)
+{
+ struct fip_header *fiph;
+ enum fip_vn2vn_subcode sub;
+ union {
+ struct fc_rport_priv rdata;
+ struct fcoe_rport frport;
+ } buf;
+ int rc;
+
+ fiph = (struct fip_header *)skb->data;
+ sub = fiph->fip_subcode;
+
+ rc = fcoe_ctlr_vn_parse(fip, skb, &buf.rdata);
+ if (rc) {
+ LIBFCOE_FIP_DBG(fip, "vn_recv vn_parse error %d\n", rc);
+ goto drop;
+ }
+
+ mutex_lock(&fip->ctlr_mutex);
+ switch (sub) {
+ case FIP_SC_VN_PROBE_REQ:
+ fcoe_ctlr_vn_probe_req(fip, &buf.rdata);
+ break;
+ case FIP_SC_VN_PROBE_REP:
+ fcoe_ctlr_vn_probe_reply(fip, &buf.rdata);
+ break;
+ case FIP_SC_VN_CLAIM_NOTIFY:
+ fcoe_ctlr_vn_claim_notify(fip, &buf.rdata);
+ break;
+ case FIP_SC_VN_CLAIM_REP:
+ fcoe_ctlr_vn_claim_resp(fip, &buf.rdata);
+ break;
+ case FIP_SC_VN_BEACON:
+ fcoe_ctlr_vn_beacon(fip, &buf.rdata);
+ break;
+ default:
+ LIBFCOE_FIP_DBG(fip, "vn_recv unknown subcode %d\n", sub);
+ rc = -1;
+ break;
+ }
+ mutex_unlock(&fip->ctlr_mutex);
+drop:
+ kfree_skb(skb);
+ return rc;
+}
+
+/**
+ * fcoe_ctlr_disc_recv - discovery receive handler for VN2VN mode.
+ * @lport: The local port
+ * @fp: The received frame
+ *
+ * This should never be called since we don't see RSCNs or other
+ * fabric-generated ELSes.
+ */
+static void fcoe_ctlr_disc_recv(struct fc_lport *lport, struct fc_frame *fp)
+{
+ struct fc_seq_els_data rjt_data;
+
+ rjt_data.reason = ELS_RJT_UNSUP;
+ rjt_data.explan = ELS_EXPL_NONE;
+ lport->tt.seq_els_rsp_send(fp, ELS_LS_RJT, &rjt_data);
+ fc_frame_free(fp);
+}
+
+/**
+ * fcoe_ctlr_disc_recv - start discovery for VN2VN mode.
+ * @fip: The FCoE controller
+ *
+ * This sets a flag indicating that remote ports should be created
+ * and started for the peers we discover. We use the disc_callback
+ * pointer as that flag. Peers already discovered are created here.
+ *
+ * The lport lock is held during this call. The callback must be done
+ * later, without holding either the lport or discovery locks.
+ * The fcoe_ctlr lock may also be held during this call.
+ */
+static void fcoe_ctlr_disc_start(void (*callback)(struct fc_lport *,
+ enum fc_disc_event),
+ struct fc_lport *lport)
+{
+ struct fc_disc *disc = &lport->disc;
+ struct fcoe_ctlr *fip = disc->priv;
+
+ mutex_lock(&disc->disc_mutex);
+ disc->disc_callback = callback;
+ disc->disc_id = (disc->disc_id + 2) | 1;
+ disc->pending = 1;
+ schedule_work(&fip->timer_work);
+ mutex_unlock(&disc->disc_mutex);
+}
+
+/**
+ * fcoe_ctlr_vn_disc() - report FIP VN_port discovery results after claim state.
+ * @fip: The FCoE controller
+ *
+ * Starts the FLOGI and PLOGI login process to each discovered rport for which
+ * we've received at least one beacon.
+ * Performs the discovery complete callback.
+ */
+static void fcoe_ctlr_vn_disc(struct fcoe_ctlr *fip)
+{
+ struct fc_lport *lport = fip->lp;
+ struct fc_disc *disc = &lport->disc;
+ struct fc_rport_priv *rdata;
+ struct fcoe_rport *frport;
+ void (*callback)(struct fc_lport *, enum fc_disc_event);
+
+ mutex_lock(&disc->disc_mutex);
+ callback = disc->pending ? disc->disc_callback : NULL;
+ disc->pending = 0;
+ list_for_each_entry_rcu(rdata, &disc->rports, peers) {
+ frport = fcoe_ctlr_rport(rdata);
+ if (frport->time)
+ lport->tt.rport_login(rdata);
+ }
+ mutex_unlock(&disc->disc_mutex);
+ if (callback)
+ callback(lport, DISC_EV_SUCCESS);
+}
+
+/**
+ * fcoe_ctlr_vn_timeout - timer work function for VN2VN mode.
+ * @fip: The FCoE controller
+ */
+static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip)
+{
+ unsigned long next_time;
+ u8 mac[ETH_ALEN];
+ u32 new_port_id = 0;
+
+ mutex_lock(&fip->ctlr_mutex);
+ switch (fip->state) {
+ case FIP_ST_VNMP_START:
+ fcoe_ctlr_set_state(fip, FIP_ST_VNMP_PROBE1);
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REQ, fcoe_all_vn2vn, 0);
+ next_time = jiffies + msecs_to_jiffies(FIP_VN_PROBE_WAIT);
+ break;
+ case FIP_ST_VNMP_PROBE1:
+ fcoe_ctlr_set_state(fip, FIP_ST_VNMP_PROBE2);
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_PROBE_REQ, fcoe_all_vn2vn, 0);
+ next_time = jiffies + msecs_to_jiffies(FIP_VN_ANN_WAIT);
+ break;
+ case FIP_ST_VNMP_PROBE2:
+ fcoe_ctlr_set_state(fip, FIP_ST_VNMP_CLAIM);
+ new_port_id = fip->port_id;
+ hton24(mac, FIP_VN_FC_MAP);
+ hton24(mac + 3, new_port_id);
+ fcoe_ctlr_map_dest(fip);
+ fip->update_mac(fip->lp, mac);
+ fcoe_ctlr_vn_send_claim(fip);
+ next_time = jiffies + msecs_to_jiffies(FIP_VN_ANN_WAIT);
+ break;
+ case FIP_ST_VNMP_CLAIM:
+ /*
+ * This may be invoked either by starting discovery so don't
+ * go to the next state unless it's been long enough.
+ */
+ next_time = fip->sol_time + msecs_to_jiffies(FIP_VN_ANN_WAIT);
+ if (time_after_eq(jiffies, next_time)) {
+ fcoe_ctlr_set_state(fip, FIP_ST_VNMP_UP);
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_BEACON,
+ fcoe_all_vn2vn, 0);
+ next_time = jiffies + msecs_to_jiffies(FIP_VN_ANN_WAIT);
+ fip->port_ka_time = next_time;
+ }
+ fcoe_ctlr_vn_disc(fip);
+ break;
+ case FIP_ST_VNMP_UP:
+ next_time = fcoe_ctlr_vn_age(fip);
+ if (time_after_eq(jiffies, fip->port_ka_time)) {
+ fcoe_ctlr_vn_send(fip, FIP_SC_VN_BEACON,
+ fcoe_all_vn2vn, 0);
+ fip->port_ka_time = jiffies +
+ msecs_to_jiffies(FIP_VN_BEACON_INT +
+ (random32() % FIP_VN_BEACON_FUZZ));
+ }
+ if (time_before(fip->port_ka_time, next_time))
+ next_time = fip->port_ka_time;
+ break;
+ case FIP_ST_LINK_WAIT:
+ goto unlock;
+ default:
+ WARN(1, "unexpected state %d", fip->state);
+ goto unlock;
+ }
+ mod_timer(&fip->timer, next_time);
+unlock:
+ mutex_unlock(&fip->ctlr_mutex);
+
+ /* If port ID is new, notify local port after dropping ctlr_mutex */
+ if (new_port_id)
+ fc_lport_set_local_id(fip->lp, new_port_id);
+}
+
+/**
* fcoe_libfc_config() - Sets up libfc related properties for local port
* @lp: The local port to configure libfc for
+ * @fip: The FCoE controller in use by the local port
* @tt: The libfc function template
+ * @init_fcp: If non-zero, the FCP portion of libfc should be initialized
*
* Returns : 0 for success
*/
-int fcoe_libfc_config(struct fc_lport *lport,
- struct libfc_function_template *tt)
+int fcoe_libfc_config(struct fc_lport *lport, struct fcoe_ctlr *fip,
+ const struct libfc_function_template *tt, int init_fcp)
{
/* Set the function pointers set by the LLDD */
memcpy(&lport->tt, tt, sizeof(*tt));
- if (fc_fcp_init(lport))
+ if (init_fcp && fc_fcp_init(lport))
return -ENOMEM;
fc_exch_init(lport);
fc_elsct_init(lport);
fc_lport_init(lport);
+ if (fip->mode == FIP_MODE_VN2VN)
+ lport->rport_priv_size = sizeof(struct fcoe_rport);
fc_rport_init(lport);
- fc_disc_init(lport);
-
+ if (fip->mode == FIP_MODE_VN2VN) {
+ lport->point_to_multipoint = 1;
+ lport->tt.disc_recv_req = fcoe_ctlr_disc_recv;
+ lport->tt.disc_start = fcoe_ctlr_disc_start;
+ lport->tt.disc_stop = fcoe_ctlr_disc_stop;
+ lport->tt.disc_stop_final = fcoe_ctlr_disc_stop_final;
+ mutex_init(&lport->disc.disc_mutex);
+ INIT_LIST_HEAD(&lport->disc.rports);
+ lport->disc.priv = fip;
+ } else {
+ fc_disc_init(lport);
+ }
return 0;
}
EXPORT_SYMBOL_GPL(fcoe_libfc_config);
-
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 265e73d9cd6..9eb7a9ebcca 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -617,7 +617,6 @@ static int __devinit fnic_probe(struct pci_dev *pdev,
fnic->ctlr.send = fnic_eth_send;
fnic->ctlr.update_mac = fnic_update_mac;
fnic->ctlr.get_src_addr = fnic_get_mac;
- fcoe_ctlr_init(&fnic->ctlr);
if (fnic->config.flags & VFCF_FIP_CAPABLE) {
shost_printk(KERN_INFO, fnic->lport->host,
"firmware supports FIP\n");
@@ -625,10 +624,11 @@ static int __devinit fnic_probe(struct pci_dev *pdev,
vnic_dev_packet_filter(fnic->vdev, 1, 1, 0, 0, 0);
vnic_dev_add_addr(fnic->vdev, FIP_ALL_ENODE_MACS);
vnic_dev_add_addr(fnic->vdev, fnic->ctlr.ctl_src_addr);
+ fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_AUTO);
} else {
shost_printk(KERN_INFO, fnic->lport->host,
"firmware uses non-FIP mode\n");
- fnic->ctlr.mode = FIP_ST_NON_FIP;
+ fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_NON_FIP);
}
fnic->state = FNIC_IN_FC_MODE;
@@ -673,7 +673,6 @@ static int __devinit fnic_probe(struct pci_dev *pdev,
/* Start local port initiatialization */
lp->link_up = 0;
- lp->tt = fnic_transport_template;
lp->max_retry_count = fnic->config.flogi_retries;
lp->max_rport_retry_count = fnic->config.plogi_retries;
@@ -689,11 +688,7 @@ static int __devinit fnic_probe(struct pci_dev *pdev,
fc_set_wwnn(lp, fnic->config.node_wwn);
fc_set_wwpn(lp, fnic->config.port_wwn);
- fc_lport_init(lp);
- fc_exch_init(lp);
- fc_elsct_init(lp);
- fc_rport_init(lp);
- fc_disc_init(lp);
+ fcoe_libfc_config(lp, &fnic->ctlr, &fnic_transport_template, 0);
if (!fc_exch_mgr_alloc(lp, FC_CLASS_3, FCPIO_HOST_EXCH_RANGE_START,
FCPIO_HOST_EXCH_RANGE_END, NULL)) {
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 3cc47c6e1ad..198cbab3e89 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -1246,11 +1246,10 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
lp = shost_priv(sc->device->host);
fnic = lport_priv(lp);
- FNIC_SCSI_DBG(KERN_DEBUG,
- fnic->lport->host,
- "Abort Cmd called FCID 0x%x, LUN 0x%x TAG %d\n",
- (starget_to_rport(scsi_target(sc->device)))->port_id,
- sc->device->lun, sc->request->tag);
+ rport = starget_to_rport(scsi_target(sc->device));
+ FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
+ "Abort Cmd called FCID 0x%x, LUN 0x%x TAG %d\n",
+ rport->port_id, sc->device->lun, sc->request->tag);
if (lp->state != LPORT_ST_READY || !(lp->link_up)) {
ret = FAILED;
@@ -1299,7 +1298,6 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
* port is up, then send abts to the remote port to terminate
* the IO. Else, just locally terminate the IO in the firmware
*/
- rport = starget_to_rport(scsi_target(sc->device));
if (fc_remote_port_chkready(rport) == 0)
task_req = FCPIO_ITMF_ABT_TASK;
else
@@ -1418,7 +1416,6 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
unsigned long flags;
int ret = 0;
struct scsi_cmnd *sc;
- struct fc_rport *rport;
struct scsi_lun fc_lun;
struct scsi_device *lun_dev = lr_sc->device;
DECLARE_COMPLETION_ONSTACK(tm_done);
@@ -1458,7 +1455,6 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
/* Now queue the abort command to firmware */
int_to_scsilun(sc->device->lun, &fc_lun);
- rport = starget_to_rport(scsi_target(sc->device));
if (fnic_queue_abort_io_req(fnic, tag,
FCPIO_ITMF_ABT_TASK_TERM,
@@ -1528,18 +1524,16 @@ int fnic_device_reset(struct scsi_cmnd *sc)
lp = shost_priv(sc->device->host);
fnic = lport_priv(lp);
- FNIC_SCSI_DBG(KERN_DEBUG,
- fnic->lport->host,
- "Device reset called FCID 0x%x, LUN 0x%x\n",
- (starget_to_rport(scsi_target(sc->device)))->port_id,
- sc->device->lun);
+ rport = starget_to_rport(scsi_target(sc->device));
+ FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
+ "Device reset called FCID 0x%x, LUN 0x%x\n",
+ rport->port_id, sc->device->lun);
if (lp->state != LPORT_ST_READY || !(lp->link_up))
goto fnic_device_reset_end;
/* Check if remote port up */
- rport = starget_to_rport(scsi_target(sc->device));
if (fc_remote_port_chkready(rport))
goto fnic_device_reset_end;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 6660fa92ffa..8a8f803439e 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -32,6 +32,7 @@
#include <linux/completion.h>
#include <linux/transport_class.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
@@ -156,6 +157,7 @@ EXPORT_SYMBOL(scsi_host_set_state);
void scsi_remove_host(struct Scsi_Host *shost)
{
unsigned long flags;
+
mutex_lock(&shost->scan_mutex);
spin_lock_irqsave(shost->host_lock, flags);
if (scsi_host_set_state(shost, SHOST_CANCEL))
@@ -165,6 +167,8 @@ void scsi_remove_host(struct Scsi_Host *shost)
return;
}
spin_unlock_irqrestore(shost->host_lock, flags);
+
+ scsi_autopm_get_host(shost);
scsi_forget_host(shost);
mutex_unlock(&shost->scan_mutex);
scsi_proc_host_rm(shost);
@@ -216,12 +220,14 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
shost->shost_gendev.parent = dev ? dev : &platform_bus;
shost->dma_dev = dma_dev;
- device_enable_async_suspend(&shost->shost_gendev);
-
error = device_add(&shost->shost_gendev);
if (error)
goto out;
+ pm_runtime_set_active(&shost->shost_gendev);
+ pm_runtime_enable(&shost->shost_gendev);
+ device_enable_async_suspend(&shost->shost_gendev);
+
scsi_host_set_state(shost, SHOST_RUNNING);
get_device(shost->shost_gendev.parent);
@@ -325,7 +331,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
{
struct Scsi_Host *shost;
gfp_t gfp_mask = GFP_KERNEL;
- int rval;
if (sht->unchecked_isa_dma && privsize)
gfp_mask |= __GFP_DMA;
@@ -420,7 +425,8 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
shost->ehandler = kthread_run(scsi_error_handler, shost,
"scsi_eh_%d", shost->host_no);
if (IS_ERR(shost->ehandler)) {
- rval = PTR_ERR(shost->ehandler);
+ printk(KERN_WARNING "scsi%d: error handler thread failed to spawn, error = %ld\n",
+ shost->host_no, PTR_ERR(shost->ehandler));
goto fail_kfree;
}
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index c016426b31b..4f5551b5fe5 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -86,10 +86,17 @@ static const struct pci_device_id hpsa_pci_device_id[] = {
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324a},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324b},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3233},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3250},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3251},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3252},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3253},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3254},
#define PCI_DEVICE_ID_HP_CISSF 0x333f
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x333F},
{PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
+ {PCI_VENDOR_ID_COMPAQ, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
{0,}
};
@@ -109,12 +116,18 @@ static struct board_type products[] = {
{0x324b103C, "Smart Array P711m", &SA5_access},
{0x3233103C, "StorageWorks P1210m", &SA5_access},
{0x333F103C, "StorageWorks P1210m", &SA5_access},
+ {0x3250103C, "Smart Array", &SA5_access},
+ {0x3250113C, "Smart Array", &SA5_access},
+ {0x3250123C, "Smart Array", &SA5_access},
+ {0x3250133C, "Smart Array", &SA5_access},
+ {0x3250143C, "Smart Array", &SA5_access},
{0xFFFF103C, "Unknown Smart Array", &SA5_access},
};
static int number_of_controllers;
-static irqreturn_t do_hpsa_intr(int irq, void *dev_id);
+static irqreturn_t do_hpsa_intr_intx(int irq, void *dev_id);
+static irqreturn_t do_hpsa_intr_msi(int irq, void *dev_id);
static int hpsa_ioctl(struct scsi_device *dev, int cmd, void *arg);
static void start_io(struct ctlr_info *h);
@@ -148,6 +161,8 @@ static ssize_t lunid_show(struct device *dev,
struct device_attribute *attr, char *buf);
static ssize_t unique_id_show(struct device *dev,
struct device_attribute *attr, char *buf);
+static ssize_t host_show_firmware_revision(struct device *dev,
+ struct device_attribute *attr, char *buf);
static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno);
static ssize_t host_store_rescan(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count);
@@ -158,13 +173,21 @@ static void check_ioctl_unit_attention(struct ctlr_info *h,
/* performant mode helper functions */
static void calc_bucket_map(int *bucket, int num_buckets,
int nsgs, int *bucket_map);
-static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h);
+static __devinit void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h);
static inline u32 next_command(struct ctlr_info *h);
+static int __devinit hpsa_find_cfg_addrs(struct pci_dev *pdev,
+ void __iomem *vaddr, u32 *cfg_base_addr, u64 *cfg_base_addr_index,
+ u64 *cfg_offset);
+static int __devinit hpsa_pci_find_memory_BAR(struct pci_dev *pdev,
+ unsigned long *memory_bar);
+static int __devinit hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id);
static DEVICE_ATTR(raid_level, S_IRUGO, raid_level_show, NULL);
static DEVICE_ATTR(lunid, S_IRUGO, lunid_show, NULL);
static DEVICE_ATTR(unique_id, S_IRUGO, unique_id_show, NULL);
static DEVICE_ATTR(rescan, S_IWUSR, NULL, host_store_rescan);
+static DEVICE_ATTR(firmware_revision, S_IRUGO,
+ host_show_firmware_revision, NULL);
static struct device_attribute *hpsa_sdev_attrs[] = {
&dev_attr_raid_level,
@@ -175,6 +198,7 @@ static struct device_attribute *hpsa_sdev_attrs[] = {
static struct device_attribute *hpsa_shost_attrs[] = {
&dev_attr_rescan,
+ &dev_attr_firmware_revision,
NULL,
};
@@ -260,6 +284,21 @@ static ssize_t host_store_rescan(struct device *dev,
return count;
}
+static ssize_t host_show_firmware_revision(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ctlr_info *h;
+ struct Scsi_Host *shost = class_to_shost(dev);
+ unsigned char *fwrev;
+
+ h = shost_to_hba(shost);
+ if (!h->hba_inquiry_data)
+ return 0;
+ fwrev = &h->hba_inquiry_data[32];
+ return snprintf(buf, 20, "%c%c%c%c\n",
+ fwrev[0], fwrev[1], fwrev[2], fwrev[3]);
+}
+
/* Enqueuing and dequeuing functions for cmdlists. */
static inline void addQ(struct hlist_head *list, struct CommandList *c)
{
@@ -1440,12 +1479,6 @@ static int hpsa_update_device_info(struct ctlr_info *h,
goto bail_out;
}
- /* As a side effect, record the firmware version number
- * if we happen to be talking to the RAID controller.
- */
- if (is_hba_lunid(scsi3addr))
- memcpy(h->firm_ver, &inq_buff[32], 4);
-
this_device->devtype = (inq_buff[0] & 0x1f);
memcpy(this_device->scsi3addr, scsi3addr, 8);
memcpy(this_device->vendor, &inq_buff[8],
@@ -2826,9 +2859,8 @@ static inline bool interrupt_pending(struct ctlr_info *h)
static inline long interrupt_not_for_us(struct ctlr_info *h)
{
- return !(h->msi_vector || h->msix_vector) &&
- ((h->access.intr_pending(h) == 0) ||
- (h->interrupts_enabled == 0));
+ return (h->access.intr_pending(h) == 0) ||
+ (h->interrupts_enabled == 0);
}
static inline int bad_tag(struct ctlr_info *h, u32 tag_index,
@@ -2902,7 +2934,7 @@ static inline u32 process_nonindexed_cmd(struct ctlr_info *h,
return next_command(h);
}
-static irqreturn_t do_hpsa_intr(int irq, void *dev_id)
+static irqreturn_t do_hpsa_intr_intx(int irq, void *dev_id)
{
struct ctlr_info *h = dev_id;
unsigned long flags;
@@ -2911,6 +2943,26 @@ static irqreturn_t do_hpsa_intr(int irq, void *dev_id)
if (interrupt_not_for_us(h))
return IRQ_NONE;
spin_lock_irqsave(&h->lock, flags);
+ while (interrupt_pending(h)) {
+ raw_tag = get_next_completion(h);
+ while (raw_tag != FIFO_EMPTY) {
+ if (hpsa_tag_contains_index(raw_tag))
+ raw_tag = process_indexed_cmd(h, raw_tag);
+ else
+ raw_tag = process_nonindexed_cmd(h, raw_tag);
+ }
+ }
+ spin_unlock_irqrestore(&h->lock, flags);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t do_hpsa_intr_msi(int irq, void *dev_id)
+{
+ struct ctlr_info *h = dev_id;
+ unsigned long flags;
+ u32 raw_tag;
+
+ spin_lock_irqsave(&h->lock, flags);
raw_tag = get_next_completion(h);
while (raw_tag != FIFO_EMPTY) {
if (hpsa_tag_contains_index(raw_tag))
@@ -3052,17 +3104,75 @@ static __devinit int hpsa_reset_msi(struct pci_dev *pdev)
return 0;
}
-/* This does a hard reset of the controller using PCI power management
- * states.
- */
-static __devinit int hpsa_hard_reset_controller(struct pci_dev *pdev)
+static int hpsa_controller_hard_reset(struct pci_dev *pdev,
+ void * __iomem vaddr, bool use_doorbell)
{
- u16 pmcsr, saved_config_space[32];
- int i, pos;
+ u16 pmcsr;
+ int pos;
- dev_info(&pdev->dev, "using PCI PM to reset controller\n");
+ if (use_doorbell) {
+ /* For everything after the P600, the PCI power state method
+ * of resetting the controller doesn't work, so we have this
+ * other way using the doorbell register.
+ */
+ dev_info(&pdev->dev, "using doorbell to reset controller\n");
+ writel(DOORBELL_CTLR_RESET, vaddr + SA5_DOORBELL);
+ msleep(1000);
+ } else { /* Try to do it the PCI power state way */
+
+ /* Quoting from the Open CISS Specification: "The Power
+ * Management Control/Status Register (CSR) controls the power
+ * state of the device. The normal operating state is D0,
+ * CSR=00h. The software off state is D3, CSR=03h. To reset
+ * the controller, place the interface device in D3 then to D0,
+ * this causes a secondary PCI reset which will reset the
+ * controller." */
+
+ pos = pci_find_capability(pdev, PCI_CAP_ID_PM);
+ if (pos == 0) {
+ dev_err(&pdev->dev,
+ "hpsa_reset_controller: "
+ "PCI PM not supported\n");
+ return -ENODEV;
+ }
+ dev_info(&pdev->dev, "using PCI PM to reset controller\n");
+ /* enter the D3hot power management state */
+ pci_read_config_word(pdev, pos + PCI_PM_CTRL, &pmcsr);
+ pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+ pmcsr |= PCI_D3hot;
+ pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
- /* This is very nearly the same thing as
+ msleep(500);
+
+ /* enter the D0 power management state */
+ pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+ pmcsr |= PCI_D0;
+ pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
+
+ msleep(500);
+ }
+ return 0;
+}
+
+/* This does a hard reset of the controller using PCI power management
+ * states or the using the doorbell register.
+ */
+static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
+{
+ u16 saved_config_space[32];
+ u64 cfg_offset;
+ u32 cfg_base_addr;
+ u64 cfg_base_addr_index;
+ void __iomem *vaddr;
+ unsigned long paddr;
+ u32 misc_fw_support, active_transport;
+ int rc, i;
+ struct CfgTable __iomem *cfgtable;
+ bool use_doorbell;
+ u32 board_id;
+
+ /* For controllers as old as the P600, this is very nearly
+ * the same thing as
*
* pci_save_state(pci_dev);
* pci_set_power_state(pci_dev, PCI_D3hot);
@@ -3076,41 +3186,54 @@ static __devinit int hpsa_hard_reset_controller(struct pci_dev *pdev)
* violate the ordering requirements for restoring the
* configuration space from the CCISS document (see the
* comment below). So we roll our own ....
+ *
+ * For controllers newer than the P600, the pci power state
+ * method of resetting doesn't work so we have another way
+ * using the doorbell register.
*/
+ /* Exclude 640x boards. These are two pci devices in one slot
+ * which share a battery backed cache module. One controls the
+ * cache, the other accesses the cache through the one that controls
+ * it. If we reset the one controlling the cache, the other will
+ * likely not be happy. Just forbid resetting this conjoined mess.
+ * The 640x isn't really supported by hpsa anyway.
+ */
+ hpsa_lookup_board_id(pdev, &board_id);
+ if (board_id == 0x409C0E11 || board_id == 0x409D0E11)
+ return -ENOTSUPP;
+
for (i = 0; i < 32; i++)
pci_read_config_word(pdev, 2*i, &saved_config_space[i]);
- pos = pci_find_capability(pdev, PCI_CAP_ID_PM);
- if (pos == 0) {
- dev_err(&pdev->dev,
- "hpsa_reset_controller: PCI PM not supported\n");
- return -ENODEV;
- }
-
- /* Quoting from the Open CISS Specification: "The Power
- * Management Control/Status Register (CSR) controls the power
- * state of the device. The normal operating state is D0,
- * CSR=00h. The software off state is D3, CSR=03h. To reset
- * the controller, place the interface device in D3 then to
- * D0, this causes a secondary PCI reset which will reset the
- * controller."
- */
- /* enter the D3hot power management state */
- pci_read_config_word(pdev, pos + PCI_PM_CTRL, &pmcsr);
- pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
- pmcsr |= PCI_D3hot;
- pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
+ /* find the first memory BAR, so we can find the cfg table */
+ rc = hpsa_pci_find_memory_BAR(pdev, &paddr);
+ if (rc)
+ return rc;
+ vaddr = remap_pci_mem(paddr, 0x250);
+ if (!vaddr)
+ return -ENOMEM;
- msleep(500);
+ /* find cfgtable in order to check if reset via doorbell is supported */
+ rc = hpsa_find_cfg_addrs(pdev, vaddr, &cfg_base_addr,
+ &cfg_base_addr_index, &cfg_offset);
+ if (rc)
+ goto unmap_vaddr;
+ cfgtable = remap_pci_mem(pci_resource_start(pdev,
+ cfg_base_addr_index) + cfg_offset, sizeof(*cfgtable));
+ if (!cfgtable) {
+ rc = -ENOMEM;
+ goto unmap_vaddr;
+ }
- /* enter the D0 power management state */
- pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
- pmcsr |= PCI_D0;
- pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
+ /* If reset via doorbell register is supported, use that. */
+ misc_fw_support = readl(&cfgtable->misc_fw_support);
+ use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET;
- msleep(500);
+ rc = hpsa_controller_hard_reset(pdev, vaddr, use_doorbell);
+ if (rc)
+ goto unmap_cfgtable;
/* Restore the PCI configuration space. The Open CISS
* Specification says, "Restore the PCI Configuration
@@ -3127,7 +3250,29 @@ static __devinit int hpsa_hard_reset_controller(struct pci_dev *pdev)
wmb();
pci_write_config_word(pdev, 4, saved_config_space[2]);
- return 0;
+ /* Some devices (notably the HP Smart Array 5i Controller)
+ need a little pause here */
+ msleep(HPSA_POST_RESET_PAUSE_MSECS);
+
+ /* Controller should be in simple mode at this point. If it's not,
+ * It means we're on one of those controllers which doesn't support
+ * the doorbell reset method and on which the PCI power management reset
+ * method doesn't work (P800, for example.)
+ * In those cases, pretend the reset worked and hope for the best.
+ */
+ active_transport = readl(&cfgtable->TransportActive);
+ if (active_transport & PERFORMANT_MODE) {
+ dev_warn(&pdev->dev, "Unable to successfully reset controller,"
+ " proceeding anyway.\n");
+ rc = -ENOTSUPP;
+ }
+
+unmap_cfgtable:
+ iounmap(cfgtable);
+
+unmap_vaddr:
+ iounmap(vaddr);
+ return rc;
}
/*
@@ -3135,9 +3280,9 @@ static __devinit int hpsa_hard_reset_controller(struct pci_dev *pdev)
* the io functions.
* This is for debug only.
*/
-#ifdef HPSA_DEBUG
static void print_cfg_table(struct device *dev, struct CfgTable *tb)
{
+#ifdef HPSA_DEBUG
int i;
char temp_name[17];
@@ -3167,8 +3312,8 @@ static void print_cfg_table(struct device *dev, struct CfgTable *tb)
dev_info(dev, " Server Name = %s\n", temp_name);
dev_info(dev, " Heartbeat Counter = 0x%x\n\n\n",
readl(&(tb->HeartBeat)));
-}
#endif /* HPSA_DEBUG */
+}
static int find_PCI_BAR_index(struct pci_dev *pdev, unsigned long pci_bar_addr)
{
@@ -3209,8 +3354,7 @@ static int find_PCI_BAR_index(struct pci_dev *pdev, unsigned long pci_bar_addr)
* controllers that are capable. If not, we use IO-APIC mode.
*/
-static void __devinit hpsa_interrupt_mode(struct ctlr_info *h,
- struct pci_dev *pdev, u32 board_id)
+static void __devinit hpsa_interrupt_mode(struct ctlr_info *h)
{
#ifdef CONFIG_PCI_MSI
int err;
@@ -3219,13 +3363,12 @@ static void __devinit hpsa_interrupt_mode(struct ctlr_info *h,
};
/* Some boards advertise MSI but don't really support it */
- if ((board_id == 0x40700E11) ||
- (board_id == 0x40800E11) ||
- (board_id == 0x40820E11) || (board_id == 0x40830E11))
+ if ((h->board_id == 0x40700E11) || (h->board_id == 0x40800E11) ||
+ (h->board_id == 0x40820E11) || (h->board_id == 0x40830E11))
goto default_int_mode;
- if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) {
- dev_info(&pdev->dev, "MSIX\n");
- err = pci_enable_msix(pdev, hpsa_msix_entries, 4);
+ if (pci_find_capability(h->pdev, PCI_CAP_ID_MSIX)) {
+ dev_info(&h->pdev->dev, "MSIX\n");
+ err = pci_enable_msix(h->pdev, hpsa_msix_entries, 4);
if (!err) {
h->intr[0] = hpsa_msix_entries[0].vector;
h->intr[1] = hpsa_msix_entries[1].vector;
@@ -3235,144 +3378,158 @@ static void __devinit hpsa_interrupt_mode(struct ctlr_info *h,
return;
}
if (err > 0) {
- dev_warn(&pdev->dev, "only %d MSI-X vectors "
+ dev_warn(&h->pdev->dev, "only %d MSI-X vectors "
"available\n", err);
goto default_int_mode;
} else {
- dev_warn(&pdev->dev, "MSI-X init failed %d\n",
+ dev_warn(&h->pdev->dev, "MSI-X init failed %d\n",
err);
goto default_int_mode;
}
}
- if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) {
- dev_info(&pdev->dev, "MSI\n");
- if (!pci_enable_msi(pdev))
+ if (pci_find_capability(h->pdev, PCI_CAP_ID_MSI)) {
+ dev_info(&h->pdev->dev, "MSI\n");
+ if (!pci_enable_msi(h->pdev))
h->msi_vector = 1;
else
- dev_warn(&pdev->dev, "MSI init failed\n");
+ dev_warn(&h->pdev->dev, "MSI init failed\n");
}
default_int_mode:
#endif /* CONFIG_PCI_MSI */
/* if we get here we're going to use the default interrupt mode */
- h->intr[PERF_MODE_INT] = pdev->irq;
+ h->intr[PERF_MODE_INT] = h->pdev->irq;
}
-static int __devinit hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev)
+static int __devinit hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id)
{
- ushort subsystem_vendor_id, subsystem_device_id, command;
- u32 board_id, scratchpad = 0;
- u64 cfg_offset;
- u32 cfg_base_addr;
- u64 cfg_base_addr_index;
- u32 trans_offset;
- int i, prod_index, err;
+ int i;
+ u32 subsystem_vendor_id, subsystem_device_id;
subsystem_vendor_id = pdev->subsystem_vendor;
subsystem_device_id = pdev->subsystem_device;
- board_id = (((u32) (subsystem_device_id << 16) & 0xffff0000) |
- subsystem_vendor_id);
+ *board_id = ((subsystem_device_id << 16) & 0xffff0000) |
+ subsystem_vendor_id;
for (i = 0; i < ARRAY_SIZE(products); i++)
- if (board_id == products[i].board_id)
- break;
-
- prod_index = i;
-
- if (prod_index == ARRAY_SIZE(products)) {
- prod_index--;
- if (subsystem_vendor_id != PCI_VENDOR_ID_HP ||
- !hpsa_allow_any) {
- dev_warn(&pdev->dev, "unrecognized board ID:"
- " 0x%08lx, ignoring.\n",
- (unsigned long) board_id);
+ if (*board_id == products[i].board_id)
+ return i;
+
+ if ((subsystem_vendor_id != PCI_VENDOR_ID_HP &&
+ subsystem_vendor_id != PCI_VENDOR_ID_COMPAQ) ||
+ !hpsa_allow_any) {
+ dev_warn(&pdev->dev, "unrecognized board ID: "
+ "0x%08x, ignoring.\n", *board_id);
return -ENODEV;
- }
- }
- /* check to see if controller has been disabled
- * BEFORE trying to enable it
- */
- (void)pci_read_config_word(pdev, PCI_COMMAND, &command);
- if (!(command & 0x02)) {
- dev_warn(&pdev->dev, "controller appears to be disabled\n");
- return -ENODEV;
- }
-
- err = pci_enable_device(pdev);
- if (err) {
- dev_warn(&pdev->dev, "unable to enable PCI device\n");
- return err;
}
+ return ARRAY_SIZE(products) - 1; /* generic unknown smart array */
+}
- err = pci_request_regions(pdev, "hpsa");
- if (err) {
- dev_err(&pdev->dev, "cannot obtain PCI resources, aborting\n");
- return err;
- }
+static inline bool hpsa_board_disabled(struct pci_dev *pdev)
+{
+ u16 command;
- /* If the kernel supports MSI/MSI-X we will try to enable that,
- * else we use the IO-APIC interrupt assigned to us by system ROM.
- */
- hpsa_interrupt_mode(h, pdev, board_id);
+ (void) pci_read_config_word(pdev, PCI_COMMAND, &command);
+ return ((command & PCI_COMMAND_MEMORY) == 0);
+}
- /* find the memory BAR */
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- if (pci_resource_flags(pdev, i) & IORESOURCE_MEM)
- break;
- }
- if (i == DEVICE_COUNT_RESOURCE) {
- dev_warn(&pdev->dev, "no memory BAR found\n");
- err = -ENODEV;
- goto err_out_free_res;
- }
+static int __devinit hpsa_pci_find_memory_BAR(struct pci_dev *pdev,
+ unsigned long *memory_bar)
+{
+ int i;
- h->paddr = pci_resource_start(pdev, i); /* addressing mode bits
- * already removed
- */
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++)
+ if (pci_resource_flags(pdev, i) & IORESOURCE_MEM) {
+ /* addressing mode bits already removed */
+ *memory_bar = pci_resource_start(pdev, i);
+ dev_dbg(&pdev->dev, "memory BAR = %lx\n",
+ *memory_bar);
+ return 0;
+ }
+ dev_warn(&pdev->dev, "no memory BAR found\n");
+ return -ENODEV;
+}
- h->vaddr = remap_pci_mem(h->paddr, 0x250);
+static int __devinit hpsa_wait_for_board_ready(struct ctlr_info *h)
+{
+ int i;
+ u32 scratchpad;
- /* Wait for the board to become ready. */
for (i = 0; i < HPSA_BOARD_READY_ITERATIONS; i++) {
scratchpad = readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
if (scratchpad == HPSA_FIRMWARE_READY)
- break;
+ return 0;
msleep(HPSA_BOARD_READY_POLL_INTERVAL_MSECS);
}
- if (scratchpad != HPSA_FIRMWARE_READY) {
- dev_warn(&pdev->dev, "board not ready, timed out.\n");
- err = -ENODEV;
- goto err_out_free_res;
- }
+ dev_warn(&h->pdev->dev, "board not ready, timed out.\n");
+ return -ENODEV;
+}
- /* get the address index number */
- cfg_base_addr = readl(h->vaddr + SA5_CTCFG_OFFSET);
- cfg_base_addr &= (u32) 0x0000ffff;
- cfg_base_addr_index = find_PCI_BAR_index(pdev, cfg_base_addr);
- if (cfg_base_addr_index == -1) {
+static int __devinit hpsa_find_cfg_addrs(struct pci_dev *pdev,
+ void __iomem *vaddr, u32 *cfg_base_addr, u64 *cfg_base_addr_index,
+ u64 *cfg_offset)
+{
+ *cfg_base_addr = readl(vaddr + SA5_CTCFG_OFFSET);
+ *cfg_offset = readl(vaddr + SA5_CTMEM_OFFSET);
+ *cfg_base_addr &= (u32) 0x0000ffff;
+ *cfg_base_addr_index = find_PCI_BAR_index(pdev, *cfg_base_addr);
+ if (*cfg_base_addr_index == -1) {
dev_warn(&pdev->dev, "cannot find cfg_base_addr_index\n");
- err = -ENODEV;
- goto err_out_free_res;
+ return -ENODEV;
}
+ return 0;
+}
- cfg_offset = readl(h->vaddr + SA5_CTMEM_OFFSET);
- h->cfgtable = remap_pci_mem(pci_resource_start(pdev,
- cfg_base_addr_index) + cfg_offset,
- sizeof(h->cfgtable));
+static int __devinit hpsa_find_cfgtables(struct ctlr_info *h)
+{
+ u64 cfg_offset;
+ u32 cfg_base_addr;
+ u64 cfg_base_addr_index;
+ u32 trans_offset;
+ int rc;
+
+ rc = hpsa_find_cfg_addrs(h->pdev, h->vaddr, &cfg_base_addr,
+ &cfg_base_addr_index, &cfg_offset);
+ if (rc)
+ return rc;
+ h->cfgtable = remap_pci_mem(pci_resource_start(h->pdev,
+ cfg_base_addr_index) + cfg_offset, sizeof(*h->cfgtable));
+ if (!h->cfgtable)
+ return -ENOMEM;
/* Find performant mode table. */
- trans_offset = readl(&(h->cfgtable->TransMethodOffset));
- h->transtable = remap_pci_mem(pci_resource_start(pdev,
+ trans_offset = readl(&h->cfgtable->TransMethodOffset);
+ h->transtable = remap_pci_mem(pci_resource_start(h->pdev,
cfg_base_addr_index)+cfg_offset+trans_offset,
sizeof(*h->transtable));
+ if (!h->transtable)
+ return -ENOMEM;
+ return 0;
+}
- h->board_id = board_id;
+static void __devinit hpsa_get_max_perf_mode_cmds(struct ctlr_info *h)
+{
h->max_commands = readl(&(h->cfgtable->MaxPerformantModeCommands));
- h->maxsgentries = readl(&(h->cfgtable->MaxScatterGatherElements));
+ if (h->max_commands < 16) {
+ dev_warn(&h->pdev->dev, "Controller reports "
+ "max supported commands of %d, an obvious lie. "
+ "Using 16. Ensure that firmware is up to date.\n",
+ h->max_commands);
+ h->max_commands = 16;
+ }
+}
+/* Interrogate the hardware for some limits:
+ * max commands, max SG elements without chaining, and with chaining,
+ * SG chain block size, etc.
+ */
+static void __devinit hpsa_find_board_params(struct ctlr_info *h)
+{
+ hpsa_get_max_perf_mode_cmds(h);
+ h->nr_cmds = h->max_commands - 4; /* Allow room for some ioctls */
+ h->maxsgentries = readl(&(h->cfgtable->MaxScatterGatherElements));
/*
* Limit in-command s/g elements to 32 save dma'able memory.
* Howvever spec says if 0, use 31
*/
-
h->max_cmd_sg_entries = 31;
if (h->maxsgentries > 512) {
h->max_cmd_sg_entries = 32;
@@ -3382,45 +3539,49 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev)
h->maxsgentries = 31; /* default to traditional values */
h->chainsize = 0;
}
+}
- h->product_name = products[prod_index].product_name;
- h->access = *(products[prod_index].access);
- /* Allow room for some ioctls */
- h->nr_cmds = h->max_commands - 4;
-
+static inline bool hpsa_CISS_signature_present(struct ctlr_info *h)
+{
if ((readb(&h->cfgtable->Signature[0]) != 'C') ||
(readb(&h->cfgtable->Signature[1]) != 'I') ||
(readb(&h->cfgtable->Signature[2]) != 'S') ||
(readb(&h->cfgtable->Signature[3]) != 'S')) {
- dev_warn(&pdev->dev, "not a valid CISS config table\n");
- err = -ENODEV;
- goto err_out_free_res;
+ dev_warn(&h->pdev->dev, "not a valid CISS config table\n");
+ return false;
}
+ return true;
+}
+
+/* Need to enable prefetch in the SCSI core for 6400 in x86 */
+static inline void hpsa_enable_scsi_prefetch(struct ctlr_info *h)
+{
#ifdef CONFIG_X86
- {
- /* Need to enable prefetch in the SCSI core for 6400 in x86 */
- u32 prefetch;
- prefetch = readl(&(h->cfgtable->SCSI_Prefetch));
- prefetch |= 0x100;
- writel(prefetch, &(h->cfgtable->SCSI_Prefetch));
- }
+ u32 prefetch;
+
+ prefetch = readl(&(h->cfgtable->SCSI_Prefetch));
+ prefetch |= 0x100;
+ writel(prefetch, &(h->cfgtable->SCSI_Prefetch));
#endif
+}
- /* Disabling DMA prefetch for the P600
- * An ASIC bug may result in a prefetch beyond
- * physical memory.
- */
- if (board_id == 0x3225103C) {
- u32 dma_prefetch;
- dma_prefetch = readl(h->vaddr + I2O_DMA1_CFG);
- dma_prefetch |= 0x8000;
- writel(dma_prefetch, h->vaddr + I2O_DMA1_CFG);
- }
+/* Disable DMA prefetch for the P600. Otherwise an ASIC bug may result
+ * in a prefetch beyond physical memory.
+ */
+static inline void hpsa_p600_dma_prefetch_quirk(struct ctlr_info *h)
+{
+ u32 dma_prefetch;
- h->max_commands = readl(&(h->cfgtable->CmdsOutMax));
- /* Update the field, and then ring the doorbell */
- writel(CFGTBL_Trans_Simple, &(h->cfgtable->HostWrite.TransportRequest));
- writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);
+ if (h->board_id != 0x3225103C)
+ return;
+ dma_prefetch = readl(h->vaddr + I2O_DMA1_CFG);
+ dma_prefetch |= 0x8000;
+ writel(dma_prefetch, h->vaddr + I2O_DMA1_CFG);
+}
+
+static void __devinit hpsa_wait_for_mode_change_ack(struct ctlr_info *h)
+{
+ int i;
/* under certain very rare conditions, this can take awhile.
* (e.g.: hot replace a failed 144GB drive in a RAID 5 set right
@@ -3432,24 +3593,96 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev)
/* delay and try again */
msleep(10);
}
+}
-#ifdef HPSA_DEBUG
- print_cfg_table(&pdev->dev, h->cfgtable);
-#endif /* HPSA_DEBUG */
+static int __devinit hpsa_enter_simple_mode(struct ctlr_info *h)
+{
+ u32 trans_support;
+ trans_support = readl(&(h->cfgtable->TransportSupport));
+ if (!(trans_support & SIMPLE_MODE))
+ return -ENOTSUPP;
+
+ h->max_commands = readl(&(h->cfgtable->CmdsOutMax));
+ /* Update the field, and then ring the doorbell */
+ writel(CFGTBL_Trans_Simple, &(h->cfgtable->HostWrite.TransportRequest));
+ writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);
+ hpsa_wait_for_mode_change_ack(h);
+ print_cfg_table(&h->pdev->dev, h->cfgtable);
if (!(readl(&(h->cfgtable->TransportActive)) & CFGTBL_Trans_Simple)) {
- dev_warn(&pdev->dev, "unable to get board into simple mode\n");
+ dev_warn(&h->pdev->dev,
+ "unable to get board into simple mode\n");
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static int __devinit hpsa_pci_init(struct ctlr_info *h)
+{
+ int prod_index, err;
+
+ prod_index = hpsa_lookup_board_id(h->pdev, &h->board_id);
+ if (prod_index < 0)
+ return -ENODEV;
+ h->product_name = products[prod_index].product_name;
+ h->access = *(products[prod_index].access);
+
+ if (hpsa_board_disabled(h->pdev)) {
+ dev_warn(&h->pdev->dev, "controller appears to be disabled\n");
+ return -ENODEV;
+ }
+ err = pci_enable_device(h->pdev);
+ if (err) {
+ dev_warn(&h->pdev->dev, "unable to enable PCI device\n");
+ return err;
+ }
+
+ err = pci_request_regions(h->pdev, "hpsa");
+ if (err) {
+ dev_err(&h->pdev->dev,
+ "cannot obtain PCI resources, aborting\n");
+ return err;
+ }
+ hpsa_interrupt_mode(h);
+ err = hpsa_pci_find_memory_BAR(h->pdev, &h->paddr);
+ if (err)
+ goto err_out_free_res;
+ h->vaddr = remap_pci_mem(h->paddr, 0x250);
+ if (!h->vaddr) {
+ err = -ENOMEM;
+ goto err_out_free_res;
+ }
+ err = hpsa_wait_for_board_ready(h);
+ if (err)
+ goto err_out_free_res;
+ err = hpsa_find_cfgtables(h);
+ if (err)
+ goto err_out_free_res;
+ hpsa_find_board_params(h);
+
+ if (!hpsa_CISS_signature_present(h)) {
err = -ENODEV;
goto err_out_free_res;
}
+ hpsa_enable_scsi_prefetch(h);
+ hpsa_p600_dma_prefetch_quirk(h);
+ err = hpsa_enter_simple_mode(h);
+ if (err)
+ goto err_out_free_res;
return 0;
err_out_free_res:
+ if (h->transtable)
+ iounmap(h->transtable);
+ if (h->cfgtable)
+ iounmap(h->cfgtable);
+ if (h->vaddr)
+ iounmap(h->vaddr);
/*
* Deliberately omit pci_disable_device(): it does something nasty to
* Smart Array controllers that pci_enable_device does not undo
*/
- pci_release_regions(pdev);
+ pci_release_regions(h->pdev);
return err;
}
@@ -3469,33 +3702,51 @@ static void __devinit hpsa_hba_inquiry(struct ctlr_info *h)
}
}
+static __devinit int hpsa_init_reset_devices(struct pci_dev *pdev)
+{
+ int rc, i;
+
+ if (!reset_devices)
+ return 0;
+
+ /* Reset the controller with a PCI power-cycle or via doorbell */
+ rc = hpsa_kdump_hard_reset_controller(pdev);
+
+ /* -ENOTSUPP here means we cannot reset the controller
+ * but it's already (and still) up and running in
+ * "performant mode". Or, it might be 640x, which can't reset
+ * due to concerns about shared bbwc between 6402/6404 pair.
+ */
+ if (rc == -ENOTSUPP)
+ return 0; /* just try to do the kdump anyhow. */
+ if (rc)
+ return -ENODEV;
+ if (hpsa_reset_msi(pdev))
+ return -ENODEV;
+
+ /* Now try to get the controller to respond to a no-op */
+ for (i = 0; i < HPSA_POST_RESET_NOOP_RETRIES; i++) {
+ if (hpsa_noop(pdev) == 0)
+ break;
+ else
+ dev_warn(&pdev->dev, "no-op failed%s\n",
+ (i < 11 ? "; re-trying" : ""));
+ }
+ return 0;
+}
+
static int __devinit hpsa_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- int i, rc;
- int dac;
+ int dac, rc;
struct ctlr_info *h;
if (number_of_controllers == 0)
printk(KERN_INFO DRIVER_NAME "\n");
- if (reset_devices) {
- /* Reset the controller with a PCI power-cycle */
- if (hpsa_hard_reset_controller(pdev) || hpsa_reset_msi(pdev))
- return -ENODEV;
- /* Some devices (notably the HP Smart Array 5i Controller)
- need a little pause here */
- msleep(HPSA_POST_RESET_PAUSE_MSECS);
-
- /* Now try to get the controller to respond to a no-op */
- for (i = 0; i < HPSA_POST_RESET_NOOP_RETRIES; i++) {
- if (hpsa_noop(pdev) == 0)
- break;
- else
- dev_warn(&pdev->dev, "no-op failed%s\n",
- (i < 11 ? "; re-trying" : ""));
- }
- }
+ rc = hpsa_init_reset_devices(pdev);
+ if (rc)
+ return rc;
/* Command structures must be aligned on a 32-byte boundary because
* the 5 lower bits of the address are used by the hardware. and by
@@ -3507,17 +3758,17 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev,
if (!h)
return -ENOMEM;
+ h->pdev = pdev;
h->busy_initializing = 1;
INIT_HLIST_HEAD(&h->cmpQ);
INIT_HLIST_HEAD(&h->reqQ);
- rc = hpsa_pci_init(h, pdev);
+ rc = hpsa_pci_init(h);
if (rc != 0)
goto clean1;
sprintf(h->devname, "hpsa%d", number_of_controllers);
h->ctlr = number_of_controllers;
number_of_controllers++;
- h->pdev = pdev;
/* configure PCI DMA stuff */
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
@@ -3535,8 +3786,13 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev,
/* make sure the board interrupts are off */
h->access.set_intr_mask(h, HPSA_INTR_OFF);
- rc = request_irq(h->intr[PERF_MODE_INT], do_hpsa_intr,
- IRQF_DISABLED, h->devname, h);
+
+ if (h->msix_vector || h->msi_vector)
+ rc = request_irq(h->intr[PERF_MODE_INT], do_hpsa_intr_msi,
+ IRQF_DISABLED, h->devname, h);
+ else
+ rc = request_irq(h->intr[PERF_MODE_INT], do_hpsa_intr_intx,
+ IRQF_DISABLED, h->devname, h);
if (rc) {
dev_err(&pdev->dev, "unable to get irq %d for %s\n",
h->intr[PERF_MODE_INT], h->devname);
@@ -3663,6 +3919,8 @@ static void __devexit hpsa_remove_one(struct pci_dev *pdev)
hpsa_unregister_scsi(h); /* unhook from SCSI subsystem */
hpsa_shutdown(pdev);
iounmap(h->vaddr);
+ iounmap(h->transtable);
+ iounmap(h->cfgtable);
hpsa_free_sg_chain_blocks(h);
pci_free_consistent(h->pdev,
h->nr_cmds * sizeof(struct CommandList),
@@ -3742,38 +4000,35 @@ static void calc_bucket_map(int bucket[], int num_buckets,
}
}
-static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h)
+static __devinit void hpsa_enter_performant_mode(struct ctlr_info *h)
{
- u32 trans_support;
- u64 trans_offset;
+ int i;
+ unsigned long register_value;
+
+ /* This is a bit complicated. There are 8 registers on
+ * the controller which we write to to tell it 8 different
+ * sizes of commands which there may be. It's a way of
+ * reducing the DMA done to fetch each command. Encoded into
+ * each command's tag are 3 bits which communicate to the controller
+ * which of the eight sizes that command fits within. The size of
+ * each command depends on how many scatter gather entries there are.
+ * Each SG entry requires 16 bytes. The eight registers are programmed
+ * with the number of 16-byte blocks a command of that size requires.
+ * The smallest command possible requires 5 such 16 byte blocks.
+ * the largest command possible requires MAXSGENTRIES + 4 16-byte
+ * blocks. Note, this only extends to the SG entries contained
+ * within the command block, and does not extend to chained blocks
+ * of SG elements. bft[] contains the eight values we write to
+ * the registers. They are not evenly distributed, but have more
+ * sizes for small commands, and fewer sizes for larger commands.
+ */
+ int bft[8] = {5, 6, 8, 10, 12, 20, 28, MAXSGENTRIES + 4};
+ BUILD_BUG_ON(28 > MAXSGENTRIES + 4);
/* 5 = 1 s/g entry or 4k
* 6 = 2 s/g entry or 8k
* 8 = 4 s/g entry or 16k
* 10 = 6 s/g entry or 24k
*/
- int bft[8] = {5, 6, 8, 10, 12, 20, 28, 35}; /* for scatter/gathers */
- int i = 0;
- int l = 0;
- unsigned long register_value;
-
- trans_support = readl(&(h->cfgtable->TransportSupport));
- if (!(trans_support & PERFORMANT_MODE))
- return;
-
- h->max_commands = readl(&(h->cfgtable->MaxPerformantModeCommands));
- h->max_sg_entries = 32;
- /* Performant mode ring buffer and supporting data structures */
- h->reply_pool_size = h->max_commands * sizeof(u64);
- h->reply_pool = pci_alloc_consistent(h->pdev, h->reply_pool_size,
- &(h->reply_pool_dhandle));
-
- /* Need a block fetch table for performant mode */
- h->blockFetchTable = kmalloc(((h->max_sg_entries+1) *
- sizeof(u32)), GFP_KERNEL);
-
- if ((h->reply_pool == NULL)
- || (h->blockFetchTable == NULL))
- goto clean_up;
h->reply_pool_wraparound = 1; /* spec: init to 1 */
@@ -3781,7 +4036,6 @@ static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h)
memset(h->reply_pool, 0, h->reply_pool_size);
h->reply_pool_head = h->reply_pool;
- trans_offset = readl(&(h->cfgtable->TransMethodOffset));
bft[7] = h->max_sg_entries + 4;
calc_bucket_map(bft, ARRAY_SIZE(bft), 32, h->blockFetchTable);
for (i = 0; i < 8; i++)
@@ -3797,23 +4051,39 @@ static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h)
writel(CFGTBL_Trans_Performant,
&(h->cfgtable->HostWrite.TransportRequest));
writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);
- /* under certain very rare conditions, this can take awhile.
- * (e.g.: hot replace a failed 144GB drive in a RAID 5 set right
- * as we enter this code.) */
- for (l = 0; l < MAX_CONFIG_WAIT; l++) {
- register_value = readl(h->vaddr + SA5_DOORBELL);
- if (!(register_value & CFGTBL_ChangeReq))
- break;
- /* delay and try again */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(10);
- }
+ hpsa_wait_for_mode_change_ack(h);
register_value = readl(&(h->cfgtable->TransportActive));
if (!(register_value & CFGTBL_Trans_Performant)) {
dev_warn(&h->pdev->dev, "unable to get board into"
" performant mode\n");
return;
}
+}
+
+static __devinit void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h)
+{
+ u32 trans_support;
+
+ trans_support = readl(&(h->cfgtable->TransportSupport));
+ if (!(trans_support & PERFORMANT_MODE))
+ return;
+
+ hpsa_get_max_perf_mode_cmds(h);
+ h->max_sg_entries = 32;
+ /* Performant mode ring buffer and supporting data structures */
+ h->reply_pool_size = h->max_commands * sizeof(u64);
+ h->reply_pool = pci_alloc_consistent(h->pdev, h->reply_pool_size,
+ &(h->reply_pool_dhandle));
+
+ /* Need a block fetch table for performant mode */
+ h->blockFetchTable = kmalloc(((h->max_sg_entries+1) *
+ sizeof(u32)), GFP_KERNEL);
+
+ if ((h->reply_pool == NULL)
+ || (h->blockFetchTable == NULL))
+ goto clean_up;
+
+ hpsa_enter_performant_mode(h);
/* Change the access methods to the performant access methods */
h->access = SA5_performant_access;
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index 1bb5233b09a..a203ef65cb5 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -53,7 +53,6 @@ struct ctlr_info {
int ctlr;
char devname[8];
char *product_name;
- char firm_ver[4]; /* Firmware version */
struct pci_dev *pdev;
u32 board_id;
void __iomem *vaddr;
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 78de9b6d1e0..f5c4c3cc053 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -100,6 +100,7 @@
/* Configuration Table */
#define CFGTBL_ChangeReq 0x00000001l
#define CFGTBL_AccCmds 0x00000001l
+#define DOORBELL_CTLR_RESET 0x00000004l
#define CFGTBL_Trans_Simple 0x00000002l
#define CFGTBL_Trans_Performant 0x00000004l
@@ -339,6 +340,9 @@ struct CfgTable {
u32 MaxPhysicalDevices;
u32 MaxPhysicalDrivesPerLogicalUnit;
u32 MaxPerformantModeCommands;
+ u8 reserved[0x78 - 0x58];
+ u32 misc_fw_support; /* offset 0x78 */
+#define MISC_FW_DOORBELL_RESET (0x02)
};
#define NUM_BLOCKFETCH_ENTRIES 8
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index 645f7cdf21a..0729f150b33 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1157,7 +1157,7 @@ free_pci_regions:
disable_pci_device:
pci_disable_device(pcidev);
- dprintk("scsi%d: hptiop_probe fail\n", host->host_no);
+ dprintk("scsi%d: hptiop_probe fail\n", host ? host->host_no : 0);
return -ENODEV;
}
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index fef49521cbc..bd96cecaa61 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -504,12 +504,23 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost,
if (vhost->action == IBMVFC_HOST_ACTION_ALLOC_TGTS)
vhost->action = action;
break;
- case IBMVFC_HOST_ACTION_LOGO:
case IBMVFC_HOST_ACTION_INIT:
case IBMVFC_HOST_ACTION_TGT_DEL:
+ switch (vhost->action) {
+ case IBMVFC_HOST_ACTION_RESET:
+ case IBMVFC_HOST_ACTION_REENABLE:
+ break;
+ default:
+ vhost->action = action;
+ break;
+ };
+ break;
+ case IBMVFC_HOST_ACTION_LOGO:
case IBMVFC_HOST_ACTION_QUERY_TGTS:
case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
case IBMVFC_HOST_ACTION_NONE:
+ case IBMVFC_HOST_ACTION_RESET:
+ case IBMVFC_HOST_ACTION_REENABLE:
default:
vhost->action = action;
break;
@@ -641,7 +652,7 @@ static int ibmvfc_send_crq_init_complete(struct ibmvfc_host *vhost)
**/
static void ibmvfc_release_crq_queue(struct ibmvfc_host *vhost)
{
- long rc;
+ long rc = 0;
struct vio_dev *vdev = to_vio_dev(vhost->dev);
struct ibmvfc_crq_queue *crq = &vhost->crq;
@@ -649,6 +660,8 @@ static void ibmvfc_release_crq_queue(struct ibmvfc_host *vhost)
free_irq(vdev->irq, vhost);
tasklet_kill(&vhost->tasklet);
do {
+ if (rc)
+ msleep(100);
rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
@@ -667,11 +680,13 @@ static void ibmvfc_release_crq_queue(struct ibmvfc_host *vhost)
**/
static int ibmvfc_reenable_crq_queue(struct ibmvfc_host *vhost)
{
- int rc;
+ int rc = 0;
struct vio_dev *vdev = to_vio_dev(vhost->dev);
/* Re-enable the CRQ */
do {
+ if (rc)
+ msleep(100);
rc = plpar_hcall_norets(H_ENABLE_CRQ, vdev->unit_address);
} while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc));
@@ -690,15 +705,19 @@ static int ibmvfc_reenable_crq_queue(struct ibmvfc_host *vhost)
**/
static int ibmvfc_reset_crq(struct ibmvfc_host *vhost)
{
- int rc;
+ int rc = 0;
+ unsigned long flags;
struct vio_dev *vdev = to_vio_dev(vhost->dev);
struct ibmvfc_crq_queue *crq = &vhost->crq;
/* Close the CRQ */
do {
+ if (rc)
+ msleep(100);
rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
+ spin_lock_irqsave(vhost->host->host_lock, flags);
vhost->state = IBMVFC_NO_CRQ;
vhost->logged_in = 0;
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_NONE);
@@ -716,6 +735,7 @@ static int ibmvfc_reset_crq(struct ibmvfc_host *vhost)
dev_warn(vhost->dev, "Partner adapter not ready\n");
else if (rc != 0)
dev_warn(vhost->dev, "Couldn't register crq (rc=%d)\n", rc);
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
return rc;
}
@@ -821,17 +841,9 @@ static void ibmvfc_purge_requests(struct ibmvfc_host *vhost, int error_code)
**/
static void ibmvfc_hard_reset_host(struct ibmvfc_host *vhost)
{
- int rc;
-
- scsi_block_requests(vhost->host);
ibmvfc_purge_requests(vhost, DID_ERROR);
- if ((rc = ibmvfc_reset_crq(vhost)) ||
- (rc = ibmvfc_send_crq_init(vhost)) ||
- (rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
- dev_err(vhost->dev, "Error after reset rc=%d\n", rc);
- ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
- } else
- ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN);
+ ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN);
+ ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_RESET);
}
/**
@@ -2299,6 +2311,7 @@ static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd)
int rc = FAILED;
ENTER;
+ fc_block_scsi_eh(cmd);
ibmvfc_wait_while_resetting(vhost);
cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
abort_rc = ibmvfc_abort_task_set(sdev);
@@ -2325,6 +2338,7 @@ static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd)
int rc = FAILED;
ENTER;
+ fc_block_scsi_eh(cmd);
ibmvfc_wait_while_resetting(vhost);
cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET);
reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN");
@@ -2389,6 +2403,7 @@ static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd)
unsigned long cancel_rc = 0;
ENTER;
+ fc_block_scsi_eh(cmd);
ibmvfc_wait_while_resetting(vhost);
starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_reset);
reset_rc = ibmvfc_reset_device(sdev, IBMVFC_TARGET_RESET, "target");
@@ -2410,6 +2425,7 @@ static int ibmvfc_eh_host_reset_handler(struct scsi_cmnd *cmd)
int rc;
struct ibmvfc_host *vhost = shost_priv(cmd->device->host);
+ fc_block_scsi_eh(cmd);
dev_err(vhost->dev, "Resetting connection due to error recovery\n");
rc = ibmvfc_issue_fc_host_lip(vhost->host);
return rc ? FAILED : SUCCESS;
@@ -2606,22 +2622,13 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost)
dev_info(vhost->dev, "Re-enabling adapter\n");
vhost->client_migrated = 1;
ibmvfc_purge_requests(vhost, DID_REQUEUE);
- if ((rc = ibmvfc_reenable_crq_queue(vhost)) ||
- (rc = ibmvfc_send_crq_init(vhost))) {
- ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
- dev_err(vhost->dev, "Error after enable (rc=%ld)\n", rc);
- } else
- ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN);
+ ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN);
+ ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_REENABLE);
} else {
dev_err(vhost->dev, "Virtual adapter failed (rc=%d)\n", crq->format);
-
ibmvfc_purge_requests(vhost, DID_ERROR);
- if ((rc = ibmvfc_reset_crq(vhost)) ||
- (rc = ibmvfc_send_crq_init(vhost))) {
- ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
- dev_err(vhost->dev, "Error after reset (rc=%ld)\n", rc);
- } else
- ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN);
+ ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN);
+ ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_RESET);
}
return;
case IBMVFC_CRQ_CMD_RSP:
@@ -4123,6 +4130,8 @@ static int __ibmvfc_work_to_do(struct ibmvfc_host *vhost)
case IBMVFC_HOST_ACTION_TGT_DEL:
case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
case IBMVFC_HOST_ACTION_QUERY:
+ case IBMVFC_HOST_ACTION_RESET:
+ case IBMVFC_HOST_ACTION_REENABLE:
default:
break;
};
@@ -4220,6 +4229,7 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
struct ibmvfc_target *tgt;
unsigned long flags;
struct fc_rport *rport;
+ int rc;
ibmvfc_log_ae(vhost, vhost->events_to_log);
spin_lock_irqsave(vhost->host->host_lock, flags);
@@ -4229,6 +4239,27 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
case IBMVFC_HOST_ACTION_LOGO_WAIT:
case IBMVFC_HOST_ACTION_INIT_WAIT:
break;
+ case IBMVFC_HOST_ACTION_RESET:
+ vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ rc = ibmvfc_reset_crq(vhost);
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ if (rc || (rc = ibmvfc_send_crq_init(vhost)) ||
+ (rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
+ ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
+ dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc);
+ }
+ break;
+ case IBMVFC_HOST_ACTION_REENABLE:
+ vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ rc = ibmvfc_reenable_crq_queue(vhost);
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ if (rc || (rc = ibmvfc_send_crq_init(vhost))) {
+ ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
+ dev_err(vhost->dev, "Error after enable (rc=%d)\n", rc);
+ }
+ break;
case IBMVFC_HOST_ACTION_LOGO:
vhost->job_step(vhost);
break;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 7e9742764e4..d7e8dcd9065 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -29,8 +29,8 @@
#include "viosrp.h"
#define IBMVFC_NAME "ibmvfc"
-#define IBMVFC_DRIVER_VERSION "1.0.7"
-#define IBMVFC_DRIVER_DATE "(October 16, 2009)"
+#define IBMVFC_DRIVER_VERSION "1.0.8"
+#define IBMVFC_DRIVER_DATE "(June 17, 2010)"
#define IBMVFC_DEFAULT_TIMEOUT 60
#define IBMVFC_ADISC_CANCEL_TIMEOUT 45
@@ -649,6 +649,8 @@ struct ibmvfc_event_pool {
enum ibmvfc_host_action {
IBMVFC_HOST_ACTION_NONE = 0,
+ IBMVFC_HOST_ACTION_RESET,
+ IBMVFC_HOST_ACTION_REENABLE,
IBMVFC_HOST_ACTION_LOGO,
IBMVFC_HOST_ACTION_LOGO_WAIT,
IBMVFC_HOST_ACTION_INIT,
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index aad35cc41e4..67f78a470f5 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -73,6 +73,7 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/pm.h>
+#include <linux/kthread.h>
#include <asm/firmware.h>
#include <asm/vio.h>
#include <scsi/scsi.h>
@@ -101,7 +102,7 @@ static int client_reserve = 1;
static struct scsi_transport_template *ibmvscsi_transport_template;
-#define IBMVSCSI_VERSION "1.5.8"
+#define IBMVSCSI_VERSION "1.5.9"
static struct ibmvscsi_ops *ibmvscsi_ops;
@@ -473,23 +474,26 @@ static int map_data_for_srp_cmd(struct scsi_cmnd *cmd,
*/
static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code)
{
- struct srp_event_struct *tmp_evt, *pos;
+ struct srp_event_struct *evt;
unsigned long flags;
spin_lock_irqsave(hostdata->host->host_lock, flags);
- list_for_each_entry_safe(tmp_evt, pos, &hostdata->sent, list) {
- list_del(&tmp_evt->list);
- del_timer(&tmp_evt->timer);
- if (tmp_evt->cmnd) {
- tmp_evt->cmnd->result = (error_code << 16);
- unmap_cmd_data(&tmp_evt->iu.srp.cmd,
- tmp_evt,
- tmp_evt->hostdata->dev);
- if (tmp_evt->cmnd_done)
- tmp_evt->cmnd_done(tmp_evt->cmnd);
- } else if (tmp_evt->done)
- tmp_evt->done(tmp_evt);
- free_event_struct(&tmp_evt->hostdata->pool, tmp_evt);
+ while (!list_empty(&hostdata->sent)) {
+ evt = list_first_entry(&hostdata->sent, struct srp_event_struct, list);
+ list_del(&evt->list);
+ del_timer(&evt->timer);
+
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
+ if (evt->cmnd) {
+ evt->cmnd->result = (error_code << 16);
+ unmap_cmd_data(&evt->iu.srp.cmd, evt,
+ evt->hostdata->dev);
+ if (evt->cmnd_done)
+ evt->cmnd_done(evt->cmnd);
+ } else if (evt->done)
+ evt->done(evt);
+ free_event_struct(&evt->hostdata->pool, evt);
+ spin_lock_irqsave(hostdata->host->host_lock, flags);
}
spin_unlock_irqrestore(hostdata->host->host_lock, flags);
}
@@ -504,14 +508,8 @@ static void ibmvscsi_reset_host(struct ibmvscsi_host_data *hostdata)
atomic_set(&hostdata->request_limit, 0);
purge_requests(hostdata, DID_ERROR);
- if ((ibmvscsi_ops->reset_crq_queue(&hostdata->queue, hostdata)) ||
- (ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0)) ||
- (vio_enable_interrupts(to_vio_dev(hostdata->dev)))) {
- atomic_set(&hostdata->request_limit, -1);
- dev_err(hostdata->dev, "error after reset\n");
- }
-
- scsi_unblock_requests(hostdata->host);
+ hostdata->reset_crq = 1;
+ wake_up(&hostdata->work_wait_q);
}
/**
@@ -550,6 +548,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
u64 *crq_as_u64 = (u64 *) &evt_struct->crq;
int request_status = 0;
int rc;
+ int srp_req = 0;
/* If we have exhausted our request limit, just fail this request,
* unless it is for a reset or abort.
@@ -558,6 +557,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
* can handle more requests (can_queue) when we actually can't
*/
if (evt_struct->crq.format == VIOSRP_SRP_FORMAT) {
+ srp_req = 1;
request_status =
atomic_dec_if_positive(&hostdata->request_limit);
/* If request limit was -1 when we started, it is now even
@@ -632,7 +632,8 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
goto send_busy;
}
dev_err(hostdata->dev, "send error %d\n", rc);
- atomic_inc(&hostdata->request_limit);
+ if (srp_req)
+ atomic_inc(&hostdata->request_limit);
goto send_error;
}
@@ -642,7 +643,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
free_event_struct(&hostdata->pool, evt_struct);
- if (request_status != -1)
+ if (srp_req && request_status != -1)
atomic_inc(&hostdata->request_limit);
return SCSI_MLQUEUE_HOST_BUSY;
@@ -1462,30 +1463,14 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq,
/* We need to re-setup the interpartition connection */
dev_info(hostdata->dev, "Re-enabling adapter!\n");
hostdata->client_migrated = 1;
+ hostdata->reenable_crq = 1;
purge_requests(hostdata, DID_REQUEUE);
- if ((ibmvscsi_ops->reenable_crq_queue(&hostdata->queue,
- hostdata)) ||
- (ibmvscsi_ops->send_crq(hostdata,
- 0xC001000000000000LL, 0))) {
- atomic_set(&hostdata->request_limit,
- -1);
- dev_err(hostdata->dev, "error after enable\n");
- }
+ wake_up(&hostdata->work_wait_q);
} else {
dev_err(hostdata->dev, "Virtual adapter failed rc %d!\n",
crq->format);
-
- purge_requests(hostdata, DID_ERROR);
- if ((ibmvscsi_ops->reset_crq_queue(&hostdata->queue,
- hostdata)) ||
- (ibmvscsi_ops->send_crq(hostdata,
- 0xC001000000000000LL, 0))) {
- atomic_set(&hostdata->request_limit,
- -1);
- dev_err(hostdata->dev, "error after reset\n");
- }
+ ibmvscsi_reset_host(hostdata);
}
- scsi_unblock_requests(hostdata->host);
return;
case 0x80: /* real payload */
break;
@@ -1850,6 +1835,75 @@ static unsigned long ibmvscsi_get_desired_dma(struct vio_dev *vdev)
return desired_io;
}
+static void ibmvscsi_do_work(struct ibmvscsi_host_data *hostdata)
+{
+ int rc;
+ char *action = "reset";
+
+ if (hostdata->reset_crq) {
+ smp_rmb();
+ hostdata->reset_crq = 0;
+
+ rc = ibmvscsi_ops->reset_crq_queue(&hostdata->queue, hostdata);
+ if (!rc)
+ rc = ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0);
+ if (!rc)
+ rc = vio_enable_interrupts(to_vio_dev(hostdata->dev));
+ } else if (hostdata->reenable_crq) {
+ smp_rmb();
+ action = "enable";
+ rc = ibmvscsi_ops->reenable_crq_queue(&hostdata->queue, hostdata);
+ hostdata->reenable_crq = 0;
+ if (!rc)
+ rc = ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0);
+ } else
+ return;
+
+ if (rc) {
+ atomic_set(&hostdata->request_limit, -1);
+ dev_err(hostdata->dev, "error after %s\n", action);
+ }
+
+ scsi_unblock_requests(hostdata->host);
+}
+
+static int ibmvscsi_work_to_do(struct ibmvscsi_host_data *hostdata)
+{
+ if (kthread_should_stop())
+ return 1;
+ else if (hostdata->reset_crq) {
+ smp_rmb();
+ return 1;
+ } else if (hostdata->reenable_crq) {
+ smp_rmb();
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ibmvscsi_work(void *data)
+{
+ struct ibmvscsi_host_data *hostdata = data;
+ int rc;
+
+ set_user_nice(current, -20);
+
+ while (1) {
+ rc = wait_event_interruptible(hostdata->work_wait_q,
+ ibmvscsi_work_to_do(hostdata));
+
+ BUG_ON(rc);
+
+ if (kthread_should_stop())
+ break;
+
+ ibmvscsi_do_work(hostdata);
+ }
+
+ return 0;
+}
+
/**
* Called by bus code for each adapter
*/
@@ -1875,6 +1929,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
hostdata = shost_priv(host);
memset(hostdata, 0x00, sizeof(*hostdata));
INIT_LIST_HEAD(&hostdata->sent);
+ init_waitqueue_head(&hostdata->work_wait_q);
hostdata->host = host;
hostdata->dev = dev;
atomic_set(&hostdata->request_limit, -1);
@@ -1885,10 +1940,19 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
goto persist_bufs_failed;
}
+ hostdata->work_thread = kthread_run(ibmvscsi_work, hostdata, "%s_%d",
+ "ibmvscsi", host->host_no);
+
+ if (IS_ERR(hostdata->work_thread)) {
+ dev_err(&vdev->dev, "couldn't initialize kthread. rc=%ld\n",
+ PTR_ERR(hostdata->work_thread));
+ goto init_crq_failed;
+ }
+
rc = ibmvscsi_ops->init_crq_queue(&hostdata->queue, hostdata, max_events);
if (rc != 0 && rc != H_RESOURCE) {
dev_err(&vdev->dev, "couldn't initialize crq. rc=%d\n", rc);
- goto init_crq_failed;
+ goto kill_kthread;
}
if (initialize_event_pool(&hostdata->pool, max_events, hostdata) != 0) {
dev_err(&vdev->dev, "couldn't initialize event pool\n");
@@ -1944,6 +2008,8 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
release_event_pool(&hostdata->pool, hostdata);
init_pool_failed:
ibmvscsi_ops->release_crq_queue(&hostdata->queue, hostdata, max_events);
+ kill_kthread:
+ kthread_stop(hostdata->work_thread);
init_crq_failed:
unmap_persist_bufs(hostdata);
persist_bufs_failed:
@@ -1960,6 +2026,7 @@ static int ibmvscsi_remove(struct vio_dev *vdev)
ibmvscsi_ops->release_crq_queue(&hostdata->queue, hostdata,
max_events);
+ kthread_stop(hostdata->work_thread);
srp_remove_host(hostdata->host);
scsi_remove_host(hostdata->host);
scsi_host_put(hostdata->host);
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 9cb7c6a773e..02197a2b22b 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -91,12 +91,16 @@ struct event_pool {
struct ibmvscsi_host_data {
atomic_t request_limit;
int client_migrated;
+ int reset_crq;
+ int reenable_crq;
struct device *dev;
struct event_pool pool;
struct crq_queue queue;
struct tasklet_struct srp_task;
struct list_head sent;
struct Scsi_Host *host;
+ struct task_struct *work_thread;
+ wait_queue_head_t work_wait_q;
struct mad_adapter_info_data madapter_info;
struct capabilities caps;
dma_addr_t caps_addr;
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index e2056d517e9..2256babe047 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -956,7 +956,7 @@ static struct srp_function_template ibmvstgt_transport_functions = {
.it_nexus_response = ibmvstgt_it_nexus_response,
};
-static int ibmvstgt_init(void)
+static int __init ibmvstgt_init(void)
{
int err = -ENOMEM;
@@ -987,7 +987,7 @@ release_transport:
return err;
}
-static void ibmvstgt_exit(void)
+static void __exit ibmvstgt_exit(void)
{
printk("Unregister IBM virtual SCSI driver\n");
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index 989b9a8ba72..f48ae0190d9 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -31,6 +31,7 @@
#include <asm/prom.h>
#include <asm/iommu.h>
#include <asm/hvcall.h>
+#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/gfp.h>
#include <linux/interrupt.h>
@@ -71,11 +72,13 @@ static void rpavscsi_release_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata,
int max_requests)
{
- long rc;
+ long rc = 0;
struct vio_dev *vdev = to_vio_dev(hostdata->dev);
free_irq(vdev->irq, (void *)hostdata);
tasklet_kill(&hostdata->srp_task);
do {
+ if (rc)
+ msleep(100);
rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
dma_unmap_single(hostdata->dev,
@@ -200,11 +203,13 @@ static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
static int rpavscsi_reset_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata)
{
- int rc;
+ int rc = 0;
struct vio_dev *vdev = to_vio_dev(hostdata->dev);
/* Close the CRQ */
do {
+ if (rc)
+ msleep(100);
rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
@@ -301,7 +306,10 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue,
req_irq_failed:
tasklet_kill(&hostdata->srp_task);
+ rc = 0;
do {
+ if (rc)
+ msleep(100);
rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
reg_crq_failed:
@@ -323,11 +331,13 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue,
static int rpavscsi_reenable_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata)
{
- int rc;
+ int rc = 0;
struct vio_dev *vdev = to_vio_dev(hostdata->dev);
/* Re-enable the CRQ */
do {
+ if (rc)
+ msleep(100);
rc = plpar_hcall_norets(H_ENABLE_CRQ, vdev->unit_address);
} while ((rc == H_IN_PROGRESS) || (rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index f820cffb7f0..52568588039 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -167,21 +167,22 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = {
.clr_uproc_interrupt_reg32 = 0x0002C,
.init_feedback_reg = 0x0005C,
.dump_addr_reg = 0x00064,
- .dump_data_reg = 0x00068
+ .dump_data_reg = 0x00068,
+ .endian_swap_reg = 0x00084
}
},
};
static const struct ipr_chip_t ipr_chip[] = {
- { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, IPR_SIS32, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] },
- { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] }
+ { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[1] },
+ { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[1] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, IPR_USE_MSI, IPR_SIS64, IPR_MMIO, &ipr_chip_cfg[2] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, IPR_USE_MSI, IPR_SIS64, IPR_MMIO, &ipr_chip_cfg[2] }
};
static int ipr_max_bus_speeds [] = {
@@ -1167,7 +1168,7 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res,
if (res->ioa_cfg->sis64) {
res->flags = cfgtew->u.cfgte64->flags;
res->res_flags = cfgtew->u.cfgte64->res_flags;
- res->type = cfgtew->u.cfgte64->res_type & 0x0f;
+ res->type = cfgtew->u.cfgte64->res_type;
memcpy(&res->std_inq_data, &cfgtew->u.cfgte64->std_inq_data,
sizeof(struct ipr_std_inq_data));
@@ -3761,6 +3762,36 @@ static struct device_attribute ipr_update_fw_attr = {
.store = ipr_store_update_fw
};
+/**
+ * ipr_show_fw_type - Show the adapter's firmware type.
+ * @dev: class device struct
+ * @buf: buffer
+ *
+ * Return value:
+ * number of bytes printed to buffer
+ **/
+static ssize_t ipr_show_fw_type(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
+ unsigned long lock_flags = 0;
+ int len;
+
+ spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+ len = snprintf(buf, PAGE_SIZE, "%d\n", ioa_cfg->sis64);
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return len;
+}
+
+static struct device_attribute ipr_ioa_fw_type_attr = {
+ .attr = {
+ .name = "fw_type",
+ .mode = S_IRUGO,
+ },
+ .show = ipr_show_fw_type
+};
+
static struct device_attribute *ipr_ioa_attrs[] = {
&ipr_fw_version_attr,
&ipr_log_level_attr,
@@ -3768,6 +3799,7 @@ static struct device_attribute *ipr_ioa_attrs[] = {
&ipr_ioa_state_attr,
&ipr_ioa_reset_attr,
&ipr_update_fw_attr,
+ &ipr_ioa_fw_type_attr,
NULL,
};
@@ -4121,14 +4153,49 @@ static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribut
static struct device_attribute ipr_resource_path_attr = {
.attr = {
.name = "resource_path",
- .mode = S_IRUSR,
+ .mode = S_IRUGO,
},
.show = ipr_show_resource_path
};
+/**
+ * ipr_show_resource_type - Show the resource type for this device.
+ * @dev: device struct
+ * @buf: buffer
+ *
+ * Return value:
+ * number of bytes printed to buffer
+ **/
+static ssize_t ipr_show_resource_type(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct scsi_device *sdev = to_scsi_device(dev);
+ struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata;
+ struct ipr_resource_entry *res;
+ unsigned long lock_flags = 0;
+ ssize_t len = -ENXIO;
+
+ spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+ res = (struct ipr_resource_entry *)sdev->hostdata;
+
+ if (res)
+ len = snprintf(buf, PAGE_SIZE, "%x\n", res->type);
+
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return len;
+}
+
+static struct device_attribute ipr_resource_type_attr = {
+ .attr = {
+ .name = "resource_type",
+ .mode = S_IRUGO,
+ },
+ .show = ipr_show_resource_type
+};
+
static struct device_attribute *ipr_dev_attrs[] = {
&ipr_adapter_handle_attr,
&ipr_resource_path_attr,
+ &ipr_resource_type_attr,
NULL,
};
@@ -4352,8 +4419,6 @@ static int ipr_slave_configure(struct scsi_device *sdev)
IPR_VSET_RW_TIMEOUT);
blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);
}
- if (ipr_is_vset_device(res) || ipr_is_scsi_disk(res))
- sdev->allow_restart = 1;
if (ipr_is_gata(res) && res->sata_port)
ap = res->sata_port->ap;
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
@@ -6770,7 +6835,8 @@ static int ipr_init_res_table(struct ipr_cmnd *ipr_cmd)
list_move_tail(&res->queue, &ioa_cfg->used_res_q);
ipr_init_res_entry(res, &cfgtew);
res->add_to_ml = 1;
- }
+ } else if (res->sdev && (ipr_is_vset_device(res) || ipr_is_scsi_disk(res)))
+ res->sdev->allow_restart = 1;
if (found)
ipr_update_res_entry(res, &cfgtew);
@@ -7169,12 +7235,15 @@ static int ipr_reset_next_stage(struct ipr_cmnd *ipr_cmd)
stage_time = ioa_cfg->transop_timeout;
ipr_cmd->job_step = ipr_ioafp_identify_hrrq;
} else if (stage == IPR_IPL_INIT_STAGE_TRANSOP) {
- ipr_cmd->job_step = ipr_ioafp_identify_hrrq;
- maskval = IPR_PCII_IPL_STAGE_CHANGE;
- maskval = (maskval << 32) | IPR_PCII_IOA_TRANS_TO_OPER;
- writeq(maskval, ioa_cfg->regs.set_interrupt_mask_reg);
- int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
- return IPR_RC_JOB_CONTINUE;
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32);
+ if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) {
+ ipr_cmd->job_step = ipr_ioafp_identify_hrrq;
+ maskval = IPR_PCII_IPL_STAGE_CHANGE;
+ maskval = (maskval << 32) | IPR_PCII_IOA_TRANS_TO_OPER;
+ writeq(maskval, ioa_cfg->regs.set_interrupt_mask_reg);
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
+ return IPR_RC_JOB_CONTINUE;
+ }
}
ipr_cmd->timer.data = (unsigned long) ipr_cmd;
@@ -7208,6 +7277,12 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
ipr_init_ioa_mem(ioa_cfg);
ioa_cfg->allow_interrupts = 1;
+ if (ioa_cfg->sis64) {
+ /* Set the adapter to the correct endian mode. */
+ writel(IPR_ENDIAN_SWAP_KEY, ioa_cfg->regs.endian_swap_reg);
+ int_reg = readl(ioa_cfg->regs.endian_swap_reg);
+ }
+
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32);
if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) {
@@ -7365,6 +7440,7 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg)
static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+ volatile u32 int_reg;
int rc;
ENTER;
@@ -7383,6 +7459,12 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
ipr_fail_all_ops(ioa_cfg);
+ if (ioa_cfg->sis64) {
+ /* Set the adapter to the correct endian mode. */
+ writel(IPR_ENDIAN_SWAP_KEY, ioa_cfg->regs.endian_swap_reg);
+ int_reg = readl(ioa_cfg->regs.endian_swap_reg);
+ }
+
if (ioa_cfg->ioa_unit_checked) {
ioa_cfg->ioa_unit_checked = 0;
ipr_get_unit_check_buffer(ioa_cfg);
@@ -7438,20 +7520,25 @@ static int ipr_reset_bist_done(struct ipr_cmnd *ipr_cmd)
static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
- int rc;
+ int rc = PCIBIOS_SUCCESSFUL;
ENTER;
pci_block_user_cfg_access(ioa_cfg->pdev);
- rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START);
- if (rc != PCIBIOS_SUCCESSFUL) {
- pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
- ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
- rc = IPR_RC_JOB_CONTINUE;
- } else {
+ if (ioa_cfg->ipr_chip->bist_method == IPR_MMIO)
+ writel(IPR_UPROCI_SIS64_START_BIST,
+ ioa_cfg->regs.set_uproc_interrupt_reg32);
+ else
+ rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START);
+
+ if (rc == PCIBIOS_SUCCESSFUL) {
ipr_cmd->job_step = ipr_reset_bist_done;
ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT);
rc = IPR_RC_JOB_RETURN;
+ } else {
+ pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
+ ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
+ rc = IPR_RC_JOB_CONTINUE;
}
LEAVE;
@@ -7547,7 +7634,7 @@ static int ipr_reset_wait_to_start_bist(struct ipr_cmnd *ipr_cmd)
}
/**
- * ipr_reset_alert_part2 - Alert the adapter of a pending reset
+ * ipr_reset_alert - Alert the adapter of a pending reset
* @ipr_cmd: ipr command struct
*
* Description: This function alerts the adapter that it will be reset.
@@ -8318,6 +8405,7 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
t->init_feedback_reg = base + p->init_feedback_reg;
t->dump_addr_reg = base + p->dump_addr_reg;
t->dump_data_reg = base + p->dump_data_reg;
+ t->endian_swap_reg = base + p->endian_swap_reg;
}
}
@@ -8873,6 +8961,8 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = {
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B3, 0, 0, 0 },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57CC, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0,
IPR_USE_LONG_TRANSOP_TIMEOUT | IPR_USE_PCI_WARM_RESET },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE,
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index b965f3587c9..4d31625ab9c 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -62,12 +62,12 @@
#define IPR_SUBS_DEV_ID_2780 0x0264
#define IPR_SUBS_DEV_ID_5702 0x0266
#define IPR_SUBS_DEV_ID_5703 0x0278
-#define IPR_SUBS_DEV_ID_572E 0x028D
-#define IPR_SUBS_DEV_ID_573E 0x02D3
-#define IPR_SUBS_DEV_ID_573D 0x02D4
+#define IPR_SUBS_DEV_ID_572E 0x028D
+#define IPR_SUBS_DEV_ID_573E 0x02D3
+#define IPR_SUBS_DEV_ID_573D 0x02D4
#define IPR_SUBS_DEV_ID_571A 0x02C0
#define IPR_SUBS_DEV_ID_571B 0x02BE
-#define IPR_SUBS_DEV_ID_571E 0x02BF
+#define IPR_SUBS_DEV_ID_571E 0x02BF
#define IPR_SUBS_DEV_ID_571F 0x02D5
#define IPR_SUBS_DEV_ID_572A 0x02C1
#define IPR_SUBS_DEV_ID_572B 0x02C2
@@ -82,6 +82,7 @@
#define IPR_SUBS_DEV_ID_57B4 0x033B
#define IPR_SUBS_DEV_ID_57B2 0x035F
#define IPR_SUBS_DEV_ID_57C6 0x0357
+#define IPR_SUBS_DEV_ID_57CC 0x035C
#define IPR_SUBS_DEV_ID_57B5 0x033C
#define IPR_SUBS_DEV_ID_57CE 0x035E
@@ -272,6 +273,7 @@ IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR)
#define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7)
#define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9)
+#define IPR_UPROCI_SIS64_START_BIST (0x80000000 >> 23)
#define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */
#define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */
@@ -996,7 +998,7 @@ struct ipr_hostrcb64_fabric_desc {
__be16 length;
u8 descriptor_id;
- u8 reserved;
+ u8 reserved[2];
u8 path_state;
u8 reserved2[2];
@@ -1054,7 +1056,7 @@ struct ipr_hostrcb64_error {
__be64 fd_lun;
u8 fd_res_path[8];
__be64 time_stamp;
- u8 reserved[2];
+ u8 reserved[16];
union {
struct ipr_hostrcb_type_ff_error type_ff_error;
struct ipr_hostrcb_type_12_error type_12_error;
@@ -1254,6 +1256,9 @@ struct ipr_interrupt_offsets {
unsigned long dump_addr_reg;
unsigned long dump_data_reg;
+
+#define IPR_ENDIAN_SWAP_KEY 0x00080800
+ unsigned long endian_swap_reg;
};
struct ipr_interrupts {
@@ -1279,6 +1284,8 @@ struct ipr_interrupts {
void __iomem *dump_addr_reg;
void __iomem *dump_data_reg;
+
+ void __iomem *endian_swap_reg;
};
struct ipr_chip_cfg_t {
@@ -1296,6 +1303,9 @@ struct ipr_chip_t {
u16 sis_type;
#define IPR_SIS32 0x00
#define IPR_SIS64 0x01
+ u16 bist_method;
+#define IPR_PCI_CFG 0x00
+#define IPR_MMIO 0x01
const struct ipr_chip_cfg_t *cfg;
};
@@ -1855,4 +1865,12 @@ static inline int ipr_sdt_is_fmt2(u32 sdt_word)
return 0;
}
+#ifndef writeq
+static inline void writeq(u64 val, void __iomem *addr)
+{
+ writel(((u32) (val >> 32)), addr);
+ writel(((u32) (val)), (addr + 4));
+}
#endif
+
+#endif /* _IPR_H */
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index c7985da8809..32f67c4b03f 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -63,27 +63,25 @@ static void fc_disc_restart(struct fc_disc *);
void fc_disc_stop_rports(struct fc_disc *disc)
{
struct fc_lport *lport;
- struct fc_rport_priv *rdata, *next;
+ struct fc_rport_priv *rdata;
- lport = disc->lport;
+ lport = fc_disc_lport(disc);
mutex_lock(&disc->disc_mutex);
- list_for_each_entry_safe(rdata, next, &disc->rports, peers)
+ list_for_each_entry_rcu(rdata, &disc->rports, peers)
lport->tt.rport_logoff(rdata);
mutex_unlock(&disc->disc_mutex);
}
/**
* fc_disc_recv_rscn_req() - Handle Registered State Change Notification (RSCN)
- * @sp: The sequence of the RSCN exchange
+ * @disc: The discovery object to which the RSCN applies
* @fp: The RSCN frame
- * @lport: The local port that the request will be sent on
*
* Locking Note: This function expects that the disc_mutex is locked
* before it is called.
*/
-static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp,
- struct fc_disc *disc)
+static void fc_disc_recv_rscn_req(struct fc_disc *disc, struct fc_frame *fp)
{
struct fc_lport *lport;
struct fc_els_rscn *rp;
@@ -96,7 +94,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp,
LIST_HEAD(disc_ports);
struct fc_disc_port *dp, *next;
- lport = disc->lport;
+ lport = fc_disc_lport(disc);
FC_DISC_DBG(disc, "Received an RSCN event\n");
@@ -151,7 +149,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp,
break;
}
}
- lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL);
+ lport->tt.seq_els_rsp_send(fp, ELS_LS_ACC, NULL);
/*
* If not doing a complete rediscovery, do GPN_ID on
@@ -177,25 +175,22 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp,
return;
reject:
FC_DISC_DBG(disc, "Received a bad RSCN frame\n");
- rjt_data.fp = NULL;
rjt_data.reason = ELS_RJT_LOGIC;
rjt_data.explan = ELS_EXPL_NONE;
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data);
+ lport->tt.seq_els_rsp_send(fp, ELS_LS_RJT, &rjt_data);
fc_frame_free(fp);
}
/**
* fc_disc_recv_req() - Handle incoming requests
- * @sp: The sequence of the request exchange
- * @fp: The request frame
* @lport: The local port receiving the request
+ * @fp: The request frame
*
* Locking Note: This function is called from the EM and will lock
* the disc_mutex before calling the handler for the
* request.
*/
-static void fc_disc_recv_req(struct fc_seq *sp, struct fc_frame *fp,
- struct fc_lport *lport)
+static void fc_disc_recv_req(struct fc_lport *lport, struct fc_frame *fp)
{
u8 op;
struct fc_disc *disc = &lport->disc;
@@ -204,7 +199,7 @@ static void fc_disc_recv_req(struct fc_seq *sp, struct fc_frame *fp,
switch (op) {
case ELS_RSCN:
mutex_lock(&disc->disc_mutex);
- fc_disc_recv_rscn_req(sp, fp, disc);
+ fc_disc_recv_rscn_req(disc, fp);
mutex_unlock(&disc->disc_mutex);
break;
default:
@@ -275,7 +270,7 @@ static void fc_disc_start(void (*disc_callback)(struct fc_lport *,
*/
static void fc_disc_done(struct fc_disc *disc, enum fc_disc_event event)
{
- struct fc_lport *lport = disc->lport;
+ struct fc_lport *lport = fc_disc_lport(disc);
struct fc_rport_priv *rdata;
FC_DISC_DBG(disc, "Discovery complete\n");
@@ -292,7 +287,7 @@ static void fc_disc_done(struct fc_disc *disc, enum fc_disc_event event)
* Skip ports which were never discovered. These are the dNS port
* and ports which were created by PLOGI.
*/
- list_for_each_entry(rdata, &disc->rports, peers) {
+ list_for_each_entry_rcu(rdata, &disc->rports, peers) {
if (!rdata->disc_id)
continue;
if (rdata->disc_id == disc->disc_id)
@@ -313,7 +308,7 @@ static void fc_disc_done(struct fc_disc *disc, enum fc_disc_event event)
*/
static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp)
{
- struct fc_lport *lport = disc->lport;
+ struct fc_lport *lport = fc_disc_lport(disc);
unsigned long delay = 0;
FC_DISC_DBG(disc, "Error %ld, retries %d/%d\n",
@@ -353,7 +348,7 @@ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp)
static void fc_disc_gpn_ft_req(struct fc_disc *disc)
{
struct fc_frame *fp;
- struct fc_lport *lport = disc->lport;
+ struct fc_lport *lport = fc_disc_lport(disc);
WARN_ON(!fc_lport_test_ready(lport));
@@ -396,7 +391,7 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len)
struct fc_rport_identifiers ids;
struct fc_rport_priv *rdata;
- lport = disc->lport;
+ lport = fc_disc_lport(disc);
disc->seq_count++;
/*
@@ -733,7 +728,7 @@ int fc_disc_init(struct fc_lport *lport)
mutex_init(&disc->disc_mutex);
INIT_LIST_HEAD(&disc->rports);
- disc->lport = lport;
+ disc->priv = lport;
return 0;
}
diff --git a/drivers/scsi/libfc/fc_elsct.c b/drivers/scsi/libfc/fc_elsct.c
index e9412b710fa..9b25969e2ad 100644
--- a/drivers/scsi/libfc/fc_elsct.c
+++ b/drivers/scsi/libfc/fc_elsct.c
@@ -64,7 +64,7 @@ struct fc_seq *fc_elsct_send(struct fc_lport *lport, u32 did,
}
fc_fill_fc_hdr(fp, r_ctl, did, lport->port_id, fh_type,
- FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
+ FC_FCTL_REQ, 0);
return lport->tt.exch_seq_send(lport, fp, resp, NULL, arg, timer_msec);
}
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index 104e0fba7c4..b8560ad8cf6 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -129,11 +129,11 @@ struct fc_exch_mgr_anchor {
};
static void fc_exch_rrq(struct fc_exch *);
-static void fc_seq_ls_acc(struct fc_seq *);
-static void fc_seq_ls_rjt(struct fc_seq *, enum fc_els_rjt_reason,
+static void fc_seq_ls_acc(struct fc_frame *);
+static void fc_seq_ls_rjt(struct fc_frame *, enum fc_els_rjt_reason,
enum fc_els_rjt_explan);
-static void fc_exch_els_rec(struct fc_seq *, struct fc_frame *);
-static void fc_exch_els_rrq(struct fc_seq *, struct fc_frame *);
+static void fc_exch_els_rec(struct fc_frame *);
+static void fc_exch_els_rrq(struct fc_frame *);
/*
* Internal implementation notes.
@@ -464,6 +464,7 @@ static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp,
f_ctl = ntoh24(fh->fh_f_ctl);
fc_exch_setup_hdr(ep, fp, f_ctl);
+ fr_encaps(fp) = ep->encaps;
/*
* update sequence count if this frame is carrying
@@ -1002,28 +1003,30 @@ static void fc_exch_set_addr(struct fc_exch *ep,
/**
* fc_seq_els_rsp_send() - Send an ELS response using infomation from
* the existing sequence/exchange.
- * @sp: The sequence/exchange to get information from
+ * @fp: The received frame
* @els_cmd: The ELS command to be sent
* @els_data: The ELS data to be sent
+ *
+ * The received frame is not freed.
*/
-static void fc_seq_els_rsp_send(struct fc_seq *sp, enum fc_els_cmd els_cmd,
+static void fc_seq_els_rsp_send(struct fc_frame *fp, enum fc_els_cmd els_cmd,
struct fc_seq_els_data *els_data)
{
switch (els_cmd) {
case ELS_LS_RJT:
- fc_seq_ls_rjt(sp, els_data->reason, els_data->explan);
+ fc_seq_ls_rjt(fp, els_data->reason, els_data->explan);
break;
case ELS_LS_ACC:
- fc_seq_ls_acc(sp);
+ fc_seq_ls_acc(fp);
break;
case ELS_RRQ:
- fc_exch_els_rrq(sp, els_data->fp);
+ fc_exch_els_rrq(fp);
break;
case ELS_REC:
- fc_exch_els_rec(sp, els_data->fp);
+ fc_exch_els_rec(fp);
break;
default:
- FC_EXCH_DBG(fc_seq_exch(sp), "Invalid ELS CMD:%x\n", els_cmd);
+ FC_LPORT_DBG(fr_dev(fp), "Invalid ELS CMD:%x\n", els_cmd);
}
}
@@ -1230,11 +1233,35 @@ free:
}
/**
- * fc_exch_recv_req() - Handler for an incoming request where is other
- * end is originating the sequence
+ * fc_seq_assign() - Assign exchange and sequence for incoming request
+ * @lport: The local port that received the request
+ * @fp: The request frame
+ *
+ * On success, the sequence pointer will be returned and also in fr_seq(@fp).
+ */
+static struct fc_seq *fc_seq_assign(struct fc_lport *lport, struct fc_frame *fp)
+{
+ struct fc_exch_mgr_anchor *ema;
+
+ WARN_ON(lport != fr_dev(fp));
+ WARN_ON(fr_seq(fp));
+ fr_seq(fp) = NULL;
+
+ list_for_each_entry(ema, &lport->ema_list, ema_list)
+ if ((!ema->match || ema->match(fp)) &&
+ fc_seq_lookup_recip(lport, ema->mp, fp) != FC_RJT_NONE)
+ break;
+ return fr_seq(fp);
+}
+
+/**
+ * fc_exch_recv_req() - Handler for an incoming request
* @lport: The local port that received the request
* @mp: The EM that the exchange is on
* @fp: The request frame
+ *
+ * This is used when the other end is originating the exchange
+ * and the sequence.
*/
static void fc_exch_recv_req(struct fc_lport *lport, struct fc_exch_mgr *mp,
struct fc_frame *fp)
@@ -1252,13 +1279,23 @@ static void fc_exch_recv_req(struct fc_lport *lport, struct fc_exch_mgr *mp,
fc_frame_free(fp);
return;
}
+ fr_dev(fp) = lport;
+
+ BUG_ON(fr_seq(fp)); /* XXX remove later */
+
+ /*
+ * If the RX_ID is 0xffff, don't allocate an exchange.
+ * The upper-level protocol may request one later, if needed.
+ */
+ if (fh->fh_rx_id == htons(FC_XID_UNKNOWN))
+ return lport->tt.lport_recv(lport, fp);
- fr_seq(fp) = NULL;
reject = fc_seq_lookup_recip(lport, mp, fp);
if (reject == FC_RJT_NONE) {
sp = fr_seq(fp); /* sequence will be held */
ep = fc_seq_exch(sp);
fc_seq_send_ack(sp, fp);
+ ep->encaps = fr_encaps(fp);
/*
* Call the receive function.
@@ -1274,7 +1311,7 @@ static void fc_exch_recv_req(struct fc_lport *lport, struct fc_exch_mgr *mp,
if (ep->resp)
ep->resp(sp, fp, ep->arg);
else
- lport->tt.lport_recv(lport, sp, fp);
+ lport->tt.lport_recv(lport, fp);
fc_exch_release(ep); /* release from lookup */
} else {
FC_LPORT_DBG(lport, "exch/seq lookup failed: reject %x\n",
@@ -1542,53 +1579,55 @@ static void fc_exch_recv_bls(struct fc_exch_mgr *mp, struct fc_frame *fp)
/**
* fc_seq_ls_acc() - Accept sequence with LS_ACC
- * @req_sp: The request sequence
+ * @rx_fp: The received frame, not freed here.
*
* If this fails due to allocation or transmit congestion, assume the
* originator will repeat the sequence.
*/
-static void fc_seq_ls_acc(struct fc_seq *req_sp)
+static void fc_seq_ls_acc(struct fc_frame *rx_fp)
{
- struct fc_seq *sp;
+ struct fc_lport *lport;
struct fc_els_ls_acc *acc;
struct fc_frame *fp;
- sp = fc_seq_start_next(req_sp);
- fp = fc_frame_alloc(fc_seq_exch(sp)->lp, sizeof(*acc));
- if (fp) {
- acc = fc_frame_payload_get(fp, sizeof(*acc));
- memset(acc, 0, sizeof(*acc));
- acc->la_cmd = ELS_LS_ACC;
- fc_seq_send_last(sp, fp, FC_RCTL_ELS_REP, FC_TYPE_ELS);
- }
+ lport = fr_dev(rx_fp);
+ fp = fc_frame_alloc(lport, sizeof(*acc));
+ if (!fp)
+ return;
+ acc = fc_frame_payload_get(fp, sizeof(*acc));
+ memset(acc, 0, sizeof(*acc));
+ acc->la_cmd = ELS_LS_ACC;
+ fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
}
/**
* fc_seq_ls_rjt() - Reject a sequence with ELS LS_RJT
- * @req_sp: The request sequence
+ * @rx_fp: The received frame, not freed here.
* @reason: The reason the sequence is being rejected
- * @explan: The explaination for the rejection
+ * @explan: The explanation for the rejection
*
* If this fails due to allocation or transmit congestion, assume the
* originator will repeat the sequence.
*/
-static void fc_seq_ls_rjt(struct fc_seq *req_sp, enum fc_els_rjt_reason reason,
+static void fc_seq_ls_rjt(struct fc_frame *rx_fp, enum fc_els_rjt_reason reason,
enum fc_els_rjt_explan explan)
{
- struct fc_seq *sp;
+ struct fc_lport *lport;
struct fc_els_ls_rjt *rjt;
struct fc_frame *fp;
- sp = fc_seq_start_next(req_sp);
- fp = fc_frame_alloc(fc_seq_exch(sp)->lp, sizeof(*rjt));
- if (fp) {
- rjt = fc_frame_payload_get(fp, sizeof(*rjt));
- memset(rjt, 0, sizeof(*rjt));
- rjt->er_cmd = ELS_LS_RJT;
- rjt->er_reason = reason;
- rjt->er_explan = explan;
- fc_seq_send_last(sp, fp, FC_RCTL_ELS_REP, FC_TYPE_ELS);
- }
+ lport = fr_dev(rx_fp);
+ fp = fc_frame_alloc(lport, sizeof(*rjt));
+ if (!fp)
+ return;
+ rjt = fc_frame_payload_get(fp, sizeof(*rjt));
+ memset(rjt, 0, sizeof(*rjt));
+ rjt->er_cmd = ELS_LS_RJT;
+ rjt->er_reason = reason;
+ rjt->er_explan = explan;
+ fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
}
/**
@@ -1691,17 +1730,33 @@ void fc_exch_mgr_reset(struct fc_lport *lport, u32 sid, u32 did)
EXPORT_SYMBOL(fc_exch_mgr_reset);
/**
+ * fc_exch_lookup() - find an exchange
+ * @lport: The local port
+ * @xid: The exchange ID
+ *
+ * Returns exchange pointer with hold for caller, or NULL if not found.
+ */
+static struct fc_exch *fc_exch_lookup(struct fc_lport *lport, u32 xid)
+{
+ struct fc_exch_mgr_anchor *ema;
+
+ list_for_each_entry(ema, &lport->ema_list, ema_list)
+ if (ema->mp->min_xid <= xid && xid <= ema->mp->max_xid)
+ return fc_exch_find(ema->mp, xid);
+ return NULL;
+}
+
+/**
* fc_exch_els_rec() - Handler for ELS REC (Read Exchange Concise) requests
- * @sp: The sequence the REC is on
- * @rfp: The REC frame
+ * @rfp: The REC frame, not freed here.
*
* Note that the requesting port may be different than the S_ID in the request.
*/
-static void fc_exch_els_rec(struct fc_seq *sp, struct fc_frame *rfp)
+static void fc_exch_els_rec(struct fc_frame *rfp)
{
+ struct fc_lport *lport;
struct fc_frame *fp;
struct fc_exch *ep;
- struct fc_exch_mgr *em;
struct fc_els_rec *rp;
struct fc_els_rec_acc *acc;
enum fc_els_rjt_reason reason = ELS_RJT_LOGIC;
@@ -1710,6 +1765,7 @@ static void fc_exch_els_rec(struct fc_seq *sp, struct fc_frame *rfp)
u16 rxid;
u16 oxid;
+ lport = fr_dev(rfp);
rp = fc_frame_payload_get(rfp, sizeof(*rp));
explan = ELS_EXPL_INV_LEN;
if (!rp)
@@ -1718,35 +1774,19 @@ static void fc_exch_els_rec(struct fc_seq *sp, struct fc_frame *rfp)
rxid = ntohs(rp->rec_rx_id);
oxid = ntohs(rp->rec_ox_id);
- /*
- * Currently it's hard to find the local S_ID from the exchange
- * manager. This will eventually be fixed, but for now it's easier
- * to lookup the subject exchange twice, once as if we were
- * the initiator, and then again if we weren't.
- */
- em = fc_seq_exch(sp)->em;
- ep = fc_exch_find(em, oxid);
+ ep = fc_exch_lookup(lport,
+ sid == fc_host_port_id(lport->host) ? oxid : rxid);
explan = ELS_EXPL_OXID_RXID;
- if (ep && ep->oid == sid) {
- if (ep->rxid != FC_XID_UNKNOWN &&
- rxid != FC_XID_UNKNOWN &&
- ep->rxid != rxid)
- goto rel;
- } else {
- if (ep)
- fc_exch_release(ep);
- ep = NULL;
- if (rxid != FC_XID_UNKNOWN)
- ep = fc_exch_find(em, rxid);
- if (!ep)
- goto reject;
- }
-
- fp = fc_frame_alloc(fc_seq_exch(sp)->lp, sizeof(*acc));
- if (!fp) {
- fc_exch_done(sp);
+ if (!ep)
+ goto reject;
+ if (ep->oid != sid || oxid != ep->oxid)
+ goto rel;
+ if (rxid != FC_XID_UNKNOWN && rxid != ep->rxid)
+ goto rel;
+ fp = fc_frame_alloc(lport, sizeof(*acc));
+ if (!fp)
goto out;
- }
+
acc = fc_frame_payload_get(fp, sizeof(*acc));
memset(acc, 0, sizeof(*acc));
acc->reca_cmd = ELS_LS_ACC;
@@ -1761,18 +1801,16 @@ static void fc_exch_els_rec(struct fc_seq *sp, struct fc_frame *rfp)
acc->reca_e_stat = htonl(ep->esb_stat & (ESB_ST_RESP |
ESB_ST_SEQ_INIT |
ESB_ST_COMPLETE));
- sp = fc_seq_start_next(sp);
- fc_seq_send_last(sp, fp, FC_RCTL_ELS_REP, FC_TYPE_ELS);
+ fc_fill_reply_hdr(fp, rfp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
out:
fc_exch_release(ep);
- fc_frame_free(rfp);
return;
rel:
fc_exch_release(ep);
reject:
- fc_seq_ls_rjt(sp, reason, explan);
- fc_frame_free(rfp);
+ fc_seq_ls_rjt(rfp, reason, explan);
}
/**
@@ -1947,20 +1985,20 @@ retry:
spin_unlock_bh(&ep->ex_lock);
}
-
/**
* fc_exch_els_rrq() - Handler for ELS RRQ (Reset Recovery Qualifier) requests
- * @sp: The sequence that the RRQ is on
- * @fp: The RRQ frame
+ * @fp: The RRQ frame, not freed here.
*/
-static void fc_exch_els_rrq(struct fc_seq *sp, struct fc_frame *fp)
+static void fc_exch_els_rrq(struct fc_frame *fp)
{
+ struct fc_lport *lport;
struct fc_exch *ep = NULL; /* request or subject exchange */
struct fc_els_rrq *rp;
u32 sid;
u16 xid;
enum fc_els_rjt_explan explan;
+ lport = fr_dev(fp);
rp = fc_frame_payload_get(fp, sizeof(*rp));
explan = ELS_EXPL_INV_LEN;
if (!rp)
@@ -1969,11 +2007,10 @@ static void fc_exch_els_rrq(struct fc_seq *sp, struct fc_frame *fp)
/*
* lookup subject exchange.
*/
- ep = fc_seq_exch(sp);
sid = ntoh24(rp->rrq_s_id); /* subject source */
- xid = ep->did == sid ? ntohs(rp->rrq_ox_id) : ntohs(rp->rrq_rx_id);
- ep = fc_exch_find(ep->em, xid);
-
+ xid = fc_host_port_id(lport->host) == sid ?
+ ntohs(rp->rrq_ox_id) : ntohs(rp->rrq_rx_id);
+ ep = fc_exch_lookup(lport, xid);
explan = ELS_EXPL_OXID_RXID;
if (!ep)
goto reject;
@@ -2004,15 +2041,14 @@ static void fc_exch_els_rrq(struct fc_seq *sp, struct fc_frame *fp)
/*
* Send LS_ACC.
*/
- fc_seq_ls_acc(sp);
+ fc_seq_ls_acc(fp);
goto out;
unlock_reject:
spin_unlock_bh(&ep->ex_lock);
reject:
- fc_seq_ls_rjt(sp, ELS_RJT_LOGIC, explan);
+ fc_seq_ls_rjt(fp, ELS_RJT_LOGIC, explan);
out:
- fc_frame_free(fp);
if (ep)
fc_exch_release(ep); /* drop hold from fc_exch_find */
}
@@ -2243,7 +2279,7 @@ void fc_exch_recv(struct fc_lport *lport, struct fc_frame *fp)
fc_exch_recv_seq_resp(ema->mp, fp);
else if (f_ctl & FC_FC_SEQ_CTX)
fc_exch_recv_resp(ema->mp, fp);
- else
+ else /* no EX_CTX and no SEQ_CTX */
fc_exch_recv_req(lport, ema->mp, fp);
break;
default:
@@ -2281,6 +2317,9 @@ int fc_exch_init(struct fc_lport *lport)
if (!lport->tt.seq_exch_abort)
lport->tt.seq_exch_abort = fc_seq_exch_abort;
+ if (!lport->tt.seq_assign)
+ lport->tt.seq_assign = fc_seq_assign;
+
return 0;
}
EXPORT_SYMBOL(fc_exch_init);
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index ec1f66c4a9d..eac4d09314e 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -580,10 +580,8 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq,
fsp, seq_blen, lport->lso_max, t_blen);
}
- WARN_ON(t_blen < FC_MIN_MAX_PAYLOAD);
if (t_blen > 512)
t_blen &= ~(512 - 1); /* round down to block size */
- WARN_ON(t_blen < FC_MIN_MAX_PAYLOAD); /* won't go below 256 */
sc = fsp->cmd;
remaining = seq_blen;
@@ -745,7 +743,7 @@ static void fc_fcp_recv(struct fc_seq *seq, struct fc_frame *fp, void *arg)
fh = fc_frame_header_get(fp);
r_ctl = fh->fh_r_ctl;
- if (!(lport->state & LPORT_ST_READY))
+ if (lport->state != LPORT_ST_READY)
goto out;
if (fc_fcp_lock_pkt(fsp))
goto out;
@@ -1110,7 +1108,7 @@ static int fc_fcp_cmd_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp,
fc_fill_fc_hdr(fp, FC_RCTL_DD_UNSOL_CMD, rport->port_id,
rpriv->local_port->port_id, FC_TYPE_FCP,
- FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
+ FC_FCTL_REQ, 0);
seq = lport->tt.exch_seq_send(lport, fp, resp, fc_fcp_pkt_destroy,
fsp, 0);
@@ -1383,7 +1381,7 @@ static void fc_fcp_rec(struct fc_fcp_pkt *fsp)
fr_seq(fp) = fsp->seq_ptr;
fc_fill_fc_hdr(fp, FC_RCTL_ELS_REQ, rport->port_id,
rpriv->local_port->port_id, FC_TYPE_ELS,
- FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
+ FC_FCTL_REQ, 0);
if (lport->tt.elsct_send(lport, rport->port_id, fp, ELS_REC,
fc_fcp_rec_resp, fsp,
jiffies_to_msecs(FC_SCSI_REC_TOV))) {
@@ -1641,7 +1639,7 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset)
fc_fill_fc_hdr(fp, FC_RCTL_ELS4_REQ, rport->port_id,
rpriv->local_port->port_id, FC_TYPE_FCP,
- FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
+ FC_FCTL_REQ, 0);
seq = lport->tt.exch_seq_send(lport, fp, fc_fcp_srr_resp, NULL,
fsp, jiffies_to_msecs(FC_SCSI_REC_TOV));
@@ -1973,6 +1971,11 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
break;
}
+ if (lport->state != LPORT_ST_READY && fsp->status_code != FC_COMPLETE) {
+ sc_cmd->result = (DID_REQUEUE << 16);
+ FC_FCP_DBG(fsp, "Returning DID_REQUEUE to scsi-ml\n");
+ }
+
spin_lock_irqsave(&si->scsi_queue_lock, flags);
list_del(&fsp->list);
spin_unlock_irqrestore(&si->scsi_queue_lock, flags);
diff --git a/drivers/scsi/libfc/fc_libfc.c b/drivers/scsi/libfc/fc_libfc.c
index 39f4b6ab04b..6a48c28e442 100644
--- a/drivers/scsi/libfc/fc_libfc.c
+++ b/drivers/scsi/libfc/fc_libfc.c
@@ -23,6 +23,7 @@
#include <linux/crc32.h>
#include <scsi/libfc.h>
+#include <scsi/fc_encode.h>
#include "fc_libfc.h"
@@ -132,3 +133,80 @@ u32 fc_copy_buffer_to_sglist(void *buf, size_t len,
}
return copy_len;
}
+
+/**
+ * fc_fill_hdr() - fill FC header fields based on request
+ * @fp: reply frame containing header to be filled in
+ * @in_fp: request frame containing header to use in filling in reply
+ * @r_ctl: R_CTL value for header
+ * @f_ctl: F_CTL value for header, with 0 pad
+ * @seq_cnt: sequence count for the header, ignored if frame has a sequence
+ * @parm_offset: parameter / offset value
+ */
+void fc_fill_hdr(struct fc_frame *fp, const struct fc_frame *in_fp,
+ enum fc_rctl r_ctl, u32 f_ctl, u16 seq_cnt, u32 parm_offset)
+{
+ struct fc_frame_header *fh;
+ struct fc_frame_header *in_fh;
+ struct fc_seq *sp;
+ u32 fill;
+
+ fh = __fc_frame_header_get(fp);
+ in_fh = __fc_frame_header_get(in_fp);
+
+ if (f_ctl & FC_FC_END_SEQ) {
+ fill = -fr_len(fp) & 3;
+ if (fill) {
+ /* TODO, this may be a problem with fragmented skb */
+ memset(skb_put(fp_skb(fp), fill), 0, fill);
+ f_ctl |= fill;
+ }
+ fr_eof(fp) = FC_EOF_T;
+ } else {
+ WARN_ON(fr_len(fp) % 4 != 0); /* no pad to non last frame */
+ fr_eof(fp) = FC_EOF_N;
+ }
+
+ fh->fh_r_ctl = r_ctl;
+ memcpy(fh->fh_d_id, in_fh->fh_s_id, sizeof(fh->fh_d_id));
+ memcpy(fh->fh_s_id, in_fh->fh_d_id, sizeof(fh->fh_s_id));
+ fh->fh_type = in_fh->fh_type;
+ hton24(fh->fh_f_ctl, f_ctl);
+ fh->fh_ox_id = in_fh->fh_ox_id;
+ fh->fh_rx_id = in_fh->fh_rx_id;
+ fh->fh_cs_ctl = 0;
+ fh->fh_df_ctl = 0;
+ fh->fh_parm_offset = htonl(parm_offset);
+
+ sp = fr_seq(in_fp);
+ if (sp) {
+ fr_seq(fp) = sp;
+ fh->fh_seq_id = sp->id;
+ seq_cnt = sp->cnt;
+ } else {
+ fh->fh_seq_id = 0;
+ }
+ fh->fh_seq_cnt = ntohs(seq_cnt);
+ fr_sof(fp) = seq_cnt ? FC_SOF_N3 : FC_SOF_I3;
+ fr_encaps(fp) = fr_encaps(in_fp);
+}
+EXPORT_SYMBOL(fc_fill_hdr);
+
+/**
+ * fc_fill_reply_hdr() - fill FC reply header fields based on request
+ * @fp: reply frame containing header to be filled in
+ * @in_fp: request frame containing header to use in filling in reply
+ * @r_ctl: R_CTL value for reply
+ * @parm_offset: parameter / offset value
+ */
+void fc_fill_reply_hdr(struct fc_frame *fp, const struct fc_frame *in_fp,
+ enum fc_rctl r_ctl, u32 parm_offset)
+{
+ struct fc_seq *sp;
+
+ sp = fr_seq(in_fp);
+ if (sp)
+ fr_seq(fp) = fr_dev(in_fp)->tt.seq_start_next(sp);
+ fc_fill_hdr(fp, in_fp, r_ctl, FC_FCTL_RESP, 0, parm_offset);
+}
+EXPORT_SYMBOL(fc_fill_reply_hdr);
diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h
index f5c0ca4b6ef..16d2162dda1 100644
--- a/drivers/scsi/libfc/fc_libfc.h
+++ b/drivers/scsi/libfc/fc_libfc.h
@@ -52,7 +52,7 @@ extern unsigned int fc_debug_logging;
#define FC_DISC_DBG(disc, fmt, args...) \
FC_CHECK_LOGGING(FC_DISC_LOGGING, \
printk(KERN_INFO "host%u: disc: " fmt, \
- (disc)->lport->host->host_no, \
+ fc_disc_lport(disc)->host->host_no, \
##args))
#define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 79c9e3ccd34..6eb334a8a7f 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -375,41 +375,36 @@ static void fc_lport_add_fc4_type(struct fc_lport *lport, enum fc_fh_type type)
/**
* fc_lport_recv_rlir_req() - Handle received Registered Link Incident Report.
- * @sp: The sequence in the RLIR exchange
- * @fp: The RLIR request frame
* @lport: Fibre Channel local port recieving the RLIR
+ * @fp: The RLIR request frame
*
* Locking Note: The lport lock is expected to be held before calling
* this function.
*/
-static void fc_lport_recv_rlir_req(struct fc_seq *sp, struct fc_frame *fp,
- struct fc_lport *lport)
+static void fc_lport_recv_rlir_req(struct fc_lport *lport, struct fc_frame *fp)
{
FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n",
fc_lport_state(lport));
- lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL);
+ lport->tt.seq_els_rsp_send(fp, ELS_LS_ACC, NULL);
fc_frame_free(fp);
}
/**
* fc_lport_recv_echo_req() - Handle received ECHO request
- * @sp: The sequence in the ECHO exchange
- * @fp: ECHO request frame
* @lport: The local port recieving the ECHO
+ * @fp: ECHO request frame
*
* Locking Note: The lport lock is expected to be held before calling
* this function.
*/
-static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp,
- struct fc_lport *lport)
+static void fc_lport_recv_echo_req(struct fc_lport *lport,
+ struct fc_frame *in_fp)
{
struct fc_frame *fp;
- struct fc_exch *ep = fc_seq_exch(sp);
unsigned int len;
void *pp;
void *dp;
- u32 f_ctl;
FC_LPORT_DBG(lport, "Received ECHO request while in state %s\n",
fc_lport_state(lport));
@@ -425,29 +420,24 @@ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp,
dp = fc_frame_payload_get(fp, len);
memcpy(dp, pp, len);
*((__be32 *)dp) = htonl(ELS_LS_ACC << 24);
- sp = lport->tt.seq_start_next(sp);
- f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ;
- fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,
- FC_TYPE_ELS, f_ctl, 0);
- lport->tt.seq_send(lport, sp, fp);
+ fc_fill_reply_hdr(fp, in_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
}
fc_frame_free(in_fp);
}
/**
* fc_lport_recv_rnid_req() - Handle received Request Node ID data request
- * @sp: The sequence in the RNID exchange
- * @fp: The RNID request frame
* @lport: The local port recieving the RNID
+ * @fp: The RNID request frame
*
* Locking Note: The lport lock is expected to be held before calling
* this function.
*/
-static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp,
- struct fc_lport *lport)
+static void fc_lport_recv_rnid_req(struct fc_lport *lport,
+ struct fc_frame *in_fp)
{
struct fc_frame *fp;
- struct fc_exch *ep = fc_seq_exch(sp);
struct fc_els_rnid *req;
struct {
struct fc_els_rnid_resp rnid;
@@ -457,17 +447,15 @@ static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp,
struct fc_seq_els_data rjt_data;
u8 fmt;
size_t len;
- u32 f_ctl;
FC_LPORT_DBG(lport, "Received RNID request while in state %s\n",
fc_lport_state(lport));
req = fc_frame_payload_get(in_fp, sizeof(*req));
if (!req) {
- rjt_data.fp = NULL;
rjt_data.reason = ELS_RJT_LOGIC;
rjt_data.explan = ELS_EXPL_NONE;
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data);
+ lport->tt.seq_els_rsp_send(in_fp, ELS_LS_RJT, &rjt_data);
} else {
fmt = req->rnid_fmt;
len = sizeof(*rp);
@@ -490,12 +478,8 @@ static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp,
memcpy(&rp->gen, &lport->rnid_gen,
sizeof(rp->gen));
}
- sp = lport->tt.seq_start_next(sp);
- f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ;
- f_ctl |= FC_FC_END_SEQ | FC_FC_SEQ_INIT;
- fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,
- FC_TYPE_ELS, f_ctl, 0);
- lport->tt.seq_send(lport, sp, fp);
+ fc_fill_reply_hdr(fp, in_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
}
}
fc_frame_free(in_fp);
@@ -503,17 +487,15 @@ static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp,
/**
* fc_lport_recv_logo_req() - Handle received fabric LOGO request
- * @sp: The sequence in the LOGO exchange
- * @fp: The LOGO request frame
* @lport: The local port recieving the LOGO
+ * @fp: The LOGO request frame
*
* Locking Note: The lport lock is exected to be held before calling
* this function.
*/
-static void fc_lport_recv_logo_req(struct fc_seq *sp, struct fc_frame *fp,
- struct fc_lport *lport)
+static void fc_lport_recv_logo_req(struct fc_lport *lport, struct fc_frame *fp)
{
- lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL);
+ lport->tt.seq_els_rsp_send(fp, ELS_LS_ACC, NULL);
fc_lport_enter_reset(lport);
fc_frame_free(fp);
}
@@ -755,10 +737,37 @@ static void fc_lport_set_port_id(struct fc_lport *lport, u32 port_id,
}
/**
+ * fc_lport_set_port_id() - set the local port Port ID for point-to-multipoint
+ * @lport: The local port which will have its Port ID set.
+ * @port_id: The new port ID.
+ *
+ * Called by the lower-level driver when transport sets the local port_id.
+ * This is used in VN_port to VN_port mode for FCoE, and causes FLOGI and
+ * discovery to be skipped.
+ */
+void fc_lport_set_local_id(struct fc_lport *lport, u32 port_id)
+{
+ mutex_lock(&lport->lp_mutex);
+
+ fc_lport_set_port_id(lport, port_id, NULL);
+
+ switch (lport->state) {
+ case LPORT_ST_RESET:
+ case LPORT_ST_FLOGI:
+ if (port_id)
+ fc_lport_enter_ready(lport);
+ break;
+ default:
+ break;
+ }
+ mutex_unlock(&lport->lp_mutex);
+}
+EXPORT_SYMBOL(fc_lport_set_local_id);
+
+/**
* fc_lport_recv_flogi_req() - Receive a FLOGI request
- * @sp_in: The sequence the FLOGI is on
- * @rx_fp: The FLOGI frame
* @lport: The local port that recieved the request
+ * @rx_fp: The FLOGI frame
*
* A received FLOGI request indicates a point-to-point connection.
* Accept it with the common service parameters indicating our N port.
@@ -767,26 +776,21 @@ static void fc_lport_set_port_id(struct fc_lport *lport, u32 port_id,
* Locking Note: The lport lock is expected to be held before calling
* this function.
*/
-static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,
- struct fc_frame *rx_fp,
- struct fc_lport *lport)
+static void fc_lport_recv_flogi_req(struct fc_lport *lport,
+ struct fc_frame *rx_fp)
{
struct fc_frame *fp;
struct fc_frame_header *fh;
- struct fc_seq *sp;
- struct fc_exch *ep;
struct fc_els_flogi *flp;
struct fc_els_flogi *new_flp;
u64 remote_wwpn;
u32 remote_fid;
u32 local_fid;
- u32 f_ctl;
FC_LPORT_DBG(lport, "Received FLOGI request while in state %s\n",
fc_lport_state(lport));
- fh = fc_frame_header_get(rx_fp);
- remote_fid = ntoh24(fh->fh_s_id);
+ remote_fid = fc_frame_sid(rx_fp);
flp = fc_frame_payload_get(rx_fp, sizeof(*flp));
if (!flp)
goto out;
@@ -817,7 +821,6 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,
fp = fc_frame_alloc(lport, sizeof(*flp));
if (fp) {
- sp = lport->tt.seq_start_next(fr_seq(rx_fp));
new_flp = fc_frame_payload_get(fp, sizeof(*flp));
fc_lport_flogi_fill(lport, new_flp, ELS_FLOGI);
new_flp->fl_cmd = (u8) ELS_LS_ACC;
@@ -826,27 +829,24 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,
* Send the response. If this fails, the originator should
* repeat the sequence.
*/
- f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ;
- ep = fc_seq_exch(sp);
- fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, remote_fid, local_fid,
- FC_TYPE_ELS, f_ctl, 0);
- lport->tt.seq_send(lport, sp, fp);
+ fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0);
+ fh = fc_frame_header_get(fp);
+ hton24(fh->fh_s_id, local_fid);
+ hton24(fh->fh_d_id, remote_fid);
+ lport->tt.frame_send(lport, fp);
} else {
fc_lport_error(lport, fp);
}
fc_lport_ptp_setup(lport, remote_fid, remote_wwpn,
get_unaligned_be64(&flp->fl_wwnn));
-
out:
- sp = fr_seq(rx_fp);
fc_frame_free(rx_fp);
}
/**
* fc_lport_recv_req() - The generic lport request handler
* @lport: The local port that received the request
- * @sp: The sequence the request is on
* @fp: The request frame
*
* This function will see if the lport handles the request or
@@ -855,11 +855,10 @@ out:
* Locking Note: This function should not be called with the lport
* lock held becuase it will grab the lock.
*/
-static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
- struct fc_frame *fp)
+static void fc_lport_recv_req(struct fc_lport *lport, struct fc_frame *fp)
{
struct fc_frame_header *fh = fc_frame_header_get(fp);
- void (*recv) (struct fc_seq *, struct fc_frame *, struct fc_lport *);
+ void (*recv)(struct fc_lport *, struct fc_frame *);
mutex_lock(&lport->lp_mutex);
@@ -878,11 +877,11 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
recv = lport->tt.rport_recv_req;
switch (fc_frame_payload_op(fp)) {
case ELS_FLOGI:
- recv = fc_lport_recv_flogi_req;
+ if (!lport->point_to_multipoint)
+ recv = fc_lport_recv_flogi_req;
break;
case ELS_LOGO:
- fh = fc_frame_header_get(fp);
- if (ntoh24(fh->fh_s_id) == FC_FID_FLOGI)
+ if (fc_frame_sid(fp) == FC_FID_FLOGI)
recv = fc_lport_recv_logo_req;
break;
case ELS_RSCN:
@@ -899,19 +898,13 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
break;
}
- recv(sp, fp, lport);
+ recv(lport, fp);
} else {
FC_LPORT_DBG(lport, "dropping invalid frame (eof %x)\n",
fr_eof(fp));
fc_frame_free(fp);
}
mutex_unlock(&lport->lp_mutex);
-
- /*
- * The common exch_done for all request may not be good
- * if any request requires longer hold on exhange. XXX
- */
- lport->tt.exch_done(sp);
}
/**
@@ -954,7 +947,7 @@ static void fc_lport_reset_locked(struct fc_lport *lport)
lport->tt.exch_mgr_reset(lport, 0, 0);
fc_host_fabric_name(lport->host) = 0;
- if (lport->port_id)
+ if (lport->port_id && (!lport->point_to_multipoint || !lport->link_up))
fc_lport_set_port_id(lport, 0, NULL);
}
@@ -1019,38 +1012,24 @@ static void fc_lport_error(struct fc_lport *lport, struct fc_frame *fp)
PTR_ERR(fp), fc_lport_state(lport),
lport->retry_count);
- if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) {
- /*
- * Memory allocation failure, or the exchange timed out.
- * Retry after delay
- */
- if (lport->retry_count < lport->max_retry_count) {
- lport->retry_count++;
- if (!fp)
- delay = msecs_to_jiffies(500);
- else
- delay = msecs_to_jiffies(lport->e_d_tov);
-
- schedule_delayed_work(&lport->retry_work, delay);
- } else {
- switch (lport->state) {
- case LPORT_ST_DISABLED:
- case LPORT_ST_READY:
- case LPORT_ST_RESET:
- case LPORT_ST_RNN_ID:
- case LPORT_ST_RSNN_NN:
- case LPORT_ST_RSPN_ID:
- case LPORT_ST_RFT_ID:
- case LPORT_ST_RFF_ID:
- case LPORT_ST_SCR:
- case LPORT_ST_DNS:
- case LPORT_ST_FLOGI:
- case LPORT_ST_LOGO:
- fc_lport_enter_reset(lport);
- break;
- }
- }
- }
+ if (PTR_ERR(fp) == -FC_EX_CLOSED)
+ return;
+
+ /*
+ * Memory allocation failure, or the exchange timed out
+ * or we received LS_RJT.
+ * Retry after delay
+ */
+ if (lport->retry_count < lport->max_retry_count) {
+ lport->retry_count++;
+ if (!fp)
+ delay = msecs_to_jiffies(500);
+ else
+ delay = msecs_to_jiffies(lport->e_d_tov);
+
+ schedule_delayed_work(&lport->retry_work, delay);
+ } else
+ fc_lport_enter_reset(lport);
}
/**
@@ -1440,7 +1419,6 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
void *lp_arg)
{
struct fc_lport *lport = lp_arg;
- struct fc_frame_header *fh;
struct fc_els_flogi *flp;
u32 did;
u16 csp_flags;
@@ -1468,9 +1446,14 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
goto err;
}
- fh = fc_frame_header_get(fp);
- did = ntoh24(fh->fh_d_id);
- if (fc_frame_payload_op(fp) == ELS_LS_ACC && did != 0) {
+ did = fc_frame_did(fp);
+
+ if (!did) {
+ FC_LPORT_DBG(lport, "Bad FLOGI response\n");
+ goto out;
+ }
+
+ if (fc_frame_payload_op(fp) == ELS_LS_ACC) {
flp = fc_frame_payload_get(fp, sizeof(*flp));
if (flp) {
mfs = ntohs(flp->fl_csp.sp_bb_data) &
@@ -1495,7 +1478,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
"Port (%6.6x) entered "
"point-to-point mode\n",
lport->host->host_no, did);
- fc_lport_ptp_setup(lport, ntoh24(fh->fh_s_id),
+ fc_lport_ptp_setup(lport, fc_frame_sid(fp),
get_unaligned_be64(
&flp->fl_wwpn),
get_unaligned_be64(
@@ -1509,9 +1492,8 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
fc_lport_enter_dns(lport);
}
}
- } else {
- FC_LPORT_DBG(lport, "Bad FLOGI response\n");
- }
+ } else
+ fc_lport_error(lport, fp);
out:
fc_frame_free(fp);
@@ -1536,6 +1518,12 @@ void fc_lport_enter_flogi(struct fc_lport *lport)
fc_lport_state_enter(lport, LPORT_ST_FLOGI);
+ if (lport->point_to_multipoint) {
+ if (lport->port_id)
+ fc_lport_enter_ready(lport);
+ return;
+ }
+
fp = fc_frame_alloc(lport, sizeof(struct fc_els_flogi));
if (!fp)
return fc_lport_error(lport, fp);
@@ -1701,8 +1689,7 @@ static int fc_lport_els_request(struct fc_bsg_job *job,
hton24(fh->fh_d_id, did);
hton24(fh->fh_s_id, lport->port_id);
fh->fh_type = FC_TYPE_ELS;
- hton24(fh->fh_f_ctl, FC_FC_FIRST_SEQ |
- FC_FC_END_SEQ | FC_FC_SEQ_INIT);
+ hton24(fh->fh_f_ctl, FC_FCTL_REQ);
fh->fh_cs_ctl = 0;
fh->fh_df_ctl = 0;
fh->fh_parm_offset = 0;
@@ -1761,8 +1748,7 @@ static int fc_lport_ct_request(struct fc_bsg_job *job,
hton24(fh->fh_d_id, did);
hton24(fh->fh_s_id, lport->port_id);
fh->fh_type = FC_TYPE_CT;
- hton24(fh->fh_f_ctl, FC_FC_FIRST_SEQ |
- FC_FC_END_SEQ | FC_FC_SEQ_INIT);
+ hton24(fh->fh_f_ctl, FC_FCTL_REQ);
fh->fh_cs_ctl = 0;
fh->fh_df_ctl = 0;
fh->fh_parm_offset = 0;
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 39e440f0f54..25479cc7f17 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -60,6 +60,7 @@
struct workqueue_struct *rport_event_queue;
+static void fc_rport_enter_flogi(struct fc_rport_priv *);
static void fc_rport_enter_plogi(struct fc_rport_priv *);
static void fc_rport_enter_prli(struct fc_rport_priv *);
static void fc_rport_enter_rtv(struct fc_rport_priv *);
@@ -67,14 +68,10 @@ static void fc_rport_enter_ready(struct fc_rport_priv *);
static void fc_rport_enter_logo(struct fc_rport_priv *);
static void fc_rport_enter_adisc(struct fc_rport_priv *);
-static void fc_rport_recv_plogi_req(struct fc_lport *,
- struct fc_seq *, struct fc_frame *);
-static void fc_rport_recv_prli_req(struct fc_rport_priv *,
- struct fc_seq *, struct fc_frame *);
-static void fc_rport_recv_prlo_req(struct fc_rport_priv *,
- struct fc_seq *, struct fc_frame *);
-static void fc_rport_recv_logo_req(struct fc_lport *,
- struct fc_seq *, struct fc_frame *);
+static void fc_rport_recv_plogi_req(struct fc_lport *, struct fc_frame *);
+static void fc_rport_recv_prli_req(struct fc_rport_priv *, struct fc_frame *);
+static void fc_rport_recv_prlo_req(struct fc_rport_priv *, struct fc_frame *);
+static void fc_rport_recv_logo_req(struct fc_lport *, struct fc_frame *);
static void fc_rport_timeout(struct work_struct *);
static void fc_rport_error(struct fc_rport_priv *, struct fc_frame *);
static void fc_rport_error_retry(struct fc_rport_priv *, struct fc_frame *);
@@ -82,27 +79,29 @@ static void fc_rport_work(struct work_struct *);
static const char *fc_rport_state_names[] = {
[RPORT_ST_INIT] = "Init",
+ [RPORT_ST_FLOGI] = "FLOGI",
+ [RPORT_ST_PLOGI_WAIT] = "PLOGI_WAIT",
[RPORT_ST_PLOGI] = "PLOGI",
[RPORT_ST_PRLI] = "PRLI",
[RPORT_ST_RTV] = "RTV",
[RPORT_ST_READY] = "Ready",
- [RPORT_ST_LOGO] = "LOGO",
[RPORT_ST_ADISC] = "ADISC",
[RPORT_ST_DELETE] = "Delete",
- [RPORT_ST_RESTART] = "Restart",
};
/**
* fc_rport_lookup() - Lookup a remote port by port_id
* @lport: The local port to lookup the remote port on
* @port_id: The remote port ID to look up
+ *
+ * The caller must hold either disc_mutex or rcu_read_lock().
*/
static struct fc_rport_priv *fc_rport_lookup(const struct fc_lport *lport,
u32 port_id)
{
struct fc_rport_priv *rdata;
- list_for_each_entry(rdata, &lport->disc.rports, peers)
+ list_for_each_entry_rcu(rdata, &lport->disc.rports, peers)
if (rdata->ids.port_id == port_id)
return rdata;
return NULL;
@@ -126,7 +125,7 @@ static struct fc_rport_priv *fc_rport_create(struct fc_lport *lport,
if (rdata)
return rdata;
- rdata = kzalloc(sizeof(*rdata), GFP_KERNEL);
+ rdata = kzalloc(sizeof(*rdata) + lport->rport_priv_size, GFP_KERNEL);
if (!rdata)
return NULL;
@@ -147,11 +146,23 @@ static struct fc_rport_priv *fc_rport_create(struct fc_lport *lport,
INIT_DELAYED_WORK(&rdata->retry_work, fc_rport_timeout);
INIT_WORK(&rdata->event_work, fc_rport_work);
if (port_id != FC_FID_DIR_SERV)
- list_add(&rdata->peers, &lport->disc.rports);
+ list_add_rcu(&rdata->peers, &lport->disc.rports);
return rdata;
}
/**
+ * fc_rport_free_rcu() - Free a remote port
+ * @rcu: The rcu_head structure inside the remote port
+ */
+static void fc_rport_free_rcu(struct rcu_head *rcu)
+{
+ struct fc_rport_priv *rdata;
+
+ rdata = container_of(rcu, struct fc_rport_priv, rcu);
+ kfree(rdata);
+}
+
+/**
* fc_rport_destroy() - Free a remote port after last reference is released
* @kref: The remote port's kref
*/
@@ -160,7 +171,7 @@ static void fc_rport_destroy(struct kref *kref)
struct fc_rport_priv *rdata;
rdata = container_of(kref, struct fc_rport_priv, kref);
- kfree(rdata);
+ call_rcu(&rdata->rcu, fc_rport_free_rcu);
}
/**
@@ -194,7 +205,7 @@ EXPORT_SYMBOL(fc_set_rport_loss_tmo);
/**
* fc_plogi_get_maxframe() - Get the maximum payload from the common service
* parameters in a FLOGI frame
- * @flp: The FLOGI payload
+ * @flp: The FLOGI or PLOGI payload
* @maxval: The maximum frame size upper limit; this may be less than what
* is in the service parameters
*/
@@ -246,7 +257,6 @@ static void fc_rport_work(struct work_struct *work)
struct fc_rport_operations *rport_ops;
struct fc_rport_identifiers ids;
struct fc_rport *rport;
- int restart = 0;
mutex_lock(&rdata->rp_mutex);
event = rdata->event;
@@ -259,6 +269,7 @@ static void fc_rport_work(struct work_struct *work)
case RPORT_EV_READY:
ids = rdata->ids;
rdata->event = RPORT_EV_NONE;
+ rdata->major_retries = 0;
kref_get(&rdata->kref);
mutex_unlock(&rdata->rp_mutex);
@@ -298,24 +309,6 @@ static void fc_rport_work(struct work_struct *work)
port_id = rdata->ids.port_id;
mutex_unlock(&rdata->rp_mutex);
- if (port_id != FC_FID_DIR_SERV) {
- /*
- * We must drop rp_mutex before taking disc_mutex.
- * Re-evaluate state to allow for restart.
- * A transition to RESTART state must only happen
- * while disc_mutex is held and rdata is on the list.
- */
- mutex_lock(&lport->disc.disc_mutex);
- mutex_lock(&rdata->rp_mutex);
- if (rdata->rp_state == RPORT_ST_RESTART)
- restart = 1;
- else
- list_del(&rdata->peers);
- rdata->event = RPORT_EV_NONE;
- mutex_unlock(&rdata->rp_mutex);
- mutex_unlock(&lport->disc.disc_mutex);
- }
-
if (rport_ops && rport_ops->event_callback) {
FC_RPORT_DBG(rdata, "callback ev %d\n", event);
rport_ops->event_callback(lport, rdata, event);
@@ -336,13 +329,37 @@ static void fc_rport_work(struct work_struct *work)
mutex_unlock(&rdata->rp_mutex);
fc_remote_port_delete(rport);
}
- if (restart) {
- mutex_lock(&rdata->rp_mutex);
- FC_RPORT_DBG(rdata, "work restart\n");
- fc_rport_enter_plogi(rdata);
+
+ mutex_lock(&lport->disc.disc_mutex);
+ mutex_lock(&rdata->rp_mutex);
+ if (rdata->rp_state == RPORT_ST_DELETE) {
+ if (port_id == FC_FID_DIR_SERV) {
+ rdata->event = RPORT_EV_NONE;
+ mutex_unlock(&rdata->rp_mutex);
+ } else if ((rdata->flags & FC_RP_STARTED) &&
+ rdata->major_retries <
+ lport->max_rport_retry_count) {
+ rdata->major_retries++;
+ rdata->event = RPORT_EV_NONE;
+ FC_RPORT_DBG(rdata, "work restart\n");
+ fc_rport_enter_flogi(rdata);
+ mutex_unlock(&rdata->rp_mutex);
+ } else {
+ FC_RPORT_DBG(rdata, "work delete\n");
+ list_del_rcu(&rdata->peers);
+ mutex_unlock(&rdata->rp_mutex);
+ kref_put(&rdata->kref, lport->tt.rport_destroy);
+ }
+ } else {
+ /*
+ * Re-open for events. Reissue READY event if ready.
+ */
+ rdata->event = RPORT_EV_NONE;
+ if (rdata->rp_state == RPORT_ST_READY)
+ fc_rport_enter_ready(rdata);
mutex_unlock(&rdata->rp_mutex);
- } else
- kref_put(&rdata->kref, lport->tt.rport_destroy);
+ }
+ mutex_unlock(&lport->disc.disc_mutex);
break;
default:
@@ -367,20 +384,18 @@ int fc_rport_login(struct fc_rport_priv *rdata)
{
mutex_lock(&rdata->rp_mutex);
+ rdata->flags |= FC_RP_STARTED;
switch (rdata->rp_state) {
case RPORT_ST_READY:
FC_RPORT_DBG(rdata, "ADISC port\n");
fc_rport_enter_adisc(rdata);
break;
- case RPORT_ST_RESTART:
- break;
case RPORT_ST_DELETE:
FC_RPORT_DBG(rdata, "Restart deleted port\n");
- fc_rport_state_enter(rdata, RPORT_ST_RESTART);
break;
default:
FC_RPORT_DBG(rdata, "Login to port\n");
- fc_rport_enter_plogi(rdata);
+ fc_rport_enter_flogi(rdata);
break;
}
mutex_unlock(&rdata->rp_mutex);
@@ -431,15 +446,12 @@ int fc_rport_logoff(struct fc_rport_priv *rdata)
FC_RPORT_DBG(rdata, "Remove port\n");
+ rdata->flags &= ~FC_RP_STARTED;
if (rdata->rp_state == RPORT_ST_DELETE) {
FC_RPORT_DBG(rdata, "Port in Delete state, not removing\n");
goto out;
}
-
- if (rdata->rp_state == RPORT_ST_RESTART)
- FC_RPORT_DBG(rdata, "Port in Restart state, deleting\n");
- else
- fc_rport_enter_logo(rdata);
+ fc_rport_enter_logo(rdata);
/*
* Change the state to Delete so that we discard
@@ -485,6 +497,9 @@ static void fc_rport_timeout(struct work_struct *work)
mutex_lock(&rdata->rp_mutex);
switch (rdata->rp_state) {
+ case RPORT_ST_FLOGI:
+ fc_rport_enter_flogi(rdata);
+ break;
case RPORT_ST_PLOGI:
fc_rport_enter_plogi(rdata);
break;
@@ -494,16 +509,13 @@ static void fc_rport_timeout(struct work_struct *work)
case RPORT_ST_RTV:
fc_rport_enter_rtv(rdata);
break;
- case RPORT_ST_LOGO:
- fc_rport_enter_logo(rdata);
- break;
case RPORT_ST_ADISC:
fc_rport_enter_adisc(rdata);
break;
+ case RPORT_ST_PLOGI_WAIT:
case RPORT_ST_READY:
case RPORT_ST_INIT:
case RPORT_ST_DELETE:
- case RPORT_ST_RESTART:
break;
}
@@ -525,8 +537,9 @@ static void fc_rport_error(struct fc_rport_priv *rdata, struct fc_frame *fp)
fc_rport_state(rdata), rdata->retries);
switch (rdata->rp_state) {
+ case RPORT_ST_FLOGI:
case RPORT_ST_PLOGI:
- case RPORT_ST_LOGO:
+ rdata->flags &= ~FC_RP_STARTED;
fc_rport_enter_delete(rdata, RPORT_EV_FAILED);
break;
case RPORT_ST_RTV:
@@ -536,8 +549,8 @@ static void fc_rport_error(struct fc_rport_priv *rdata, struct fc_frame *fp)
case RPORT_ST_ADISC:
fc_rport_enter_logo(rdata);
break;
+ case RPORT_ST_PLOGI_WAIT:
case RPORT_ST_DELETE:
- case RPORT_ST_RESTART:
case RPORT_ST_READY:
case RPORT_ST_INIT:
break;
@@ -579,7 +592,250 @@ static void fc_rport_error_retry(struct fc_rport_priv *rdata,
}
/**
- * fc_rport_plogi_recv_resp() - Handler for ELS PLOGI responses
+ * fc_rport_login_complete() - Handle parameters and completion of p-mp login.
+ * @rdata: The remote port which we logged into or which logged into us.
+ * @fp: The FLOGI or PLOGI request or response frame
+ *
+ * Returns non-zero error if a problem is detected with the frame.
+ * Does not free the frame.
+ *
+ * This is only used in point-to-multipoint mode for FIP currently.
+ */
+static int fc_rport_login_complete(struct fc_rport_priv *rdata,
+ struct fc_frame *fp)
+{
+ struct fc_lport *lport = rdata->local_port;
+ struct fc_els_flogi *flogi;
+ unsigned int e_d_tov;
+ u16 csp_flags;
+
+ flogi = fc_frame_payload_get(fp, sizeof(*flogi));
+ if (!flogi)
+ return -EINVAL;
+
+ csp_flags = ntohs(flogi->fl_csp.sp_features);
+
+ if (fc_frame_payload_op(fp) == ELS_FLOGI) {
+ if (csp_flags & FC_SP_FT_FPORT) {
+ FC_RPORT_DBG(rdata, "Fabric bit set in FLOGI\n");
+ return -EINVAL;
+ }
+ } else {
+
+ /*
+ * E_D_TOV is not valid on an incoming FLOGI request.
+ */
+ e_d_tov = ntohl(flogi->fl_csp.sp_e_d_tov);
+ if (csp_flags & FC_SP_FT_EDTR)
+ e_d_tov /= 1000000;
+ if (e_d_tov > rdata->e_d_tov)
+ rdata->e_d_tov = e_d_tov;
+ }
+ rdata->maxframe_size = fc_plogi_get_maxframe(flogi, lport->mfs);
+ return 0;
+}
+
+/**
+ * fc_rport_flogi_resp() - Handle response to FLOGI request for p-mp mode
+ * @sp: The sequence that the FLOGI was on
+ * @fp: The FLOGI response frame
+ * @rp_arg: The remote port that received the FLOGI response
+ */
+void fc_rport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
+ void *rp_arg)
+{
+ struct fc_rport_priv *rdata = rp_arg;
+ struct fc_lport *lport = rdata->local_port;
+ struct fc_els_flogi *flogi;
+ unsigned int r_a_tov;
+
+ FC_RPORT_DBG(rdata, "Received a FLOGI %s\n", fc_els_resp_type(fp));
+
+ if (fp == ERR_PTR(-FC_EX_CLOSED))
+ return;
+
+ mutex_lock(&rdata->rp_mutex);
+
+ if (rdata->rp_state != RPORT_ST_FLOGI) {
+ FC_RPORT_DBG(rdata, "Received a FLOGI response, but in state "
+ "%s\n", fc_rport_state(rdata));
+ if (IS_ERR(fp))
+ goto err;
+ goto out;
+ }
+
+ if (IS_ERR(fp)) {
+ fc_rport_error(rdata, fp);
+ goto err;
+ }
+
+ if (fc_frame_payload_op(fp) != ELS_LS_ACC)
+ goto bad;
+ if (fc_rport_login_complete(rdata, fp))
+ goto bad;
+
+ flogi = fc_frame_payload_get(fp, sizeof(*flogi));
+ if (!flogi)
+ goto bad;
+ r_a_tov = ntohl(flogi->fl_csp.sp_r_a_tov);
+ if (r_a_tov > rdata->r_a_tov)
+ rdata->r_a_tov = r_a_tov;
+
+ if (rdata->ids.port_name < lport->wwpn)
+ fc_rport_enter_plogi(rdata);
+ else
+ fc_rport_state_enter(rdata, RPORT_ST_PLOGI_WAIT);
+out:
+ fc_frame_free(fp);
+err:
+ mutex_unlock(&rdata->rp_mutex);
+ kref_put(&rdata->kref, rdata->local_port->tt.rport_destroy);
+ return;
+bad:
+ FC_RPORT_DBG(rdata, "Bad FLOGI response\n");
+ fc_rport_error_retry(rdata, fp);
+ goto out;
+}
+
+/**
+ * fc_rport_enter_flogi() - Send a FLOGI request to the remote port for p-mp
+ * @rdata: The remote port to send a FLOGI to
+ *
+ * Locking Note: The rport lock is expected to be held before calling
+ * this routine.
+ */
+static void fc_rport_enter_flogi(struct fc_rport_priv *rdata)
+{
+ struct fc_lport *lport = rdata->local_port;
+ struct fc_frame *fp;
+
+ if (!lport->point_to_multipoint)
+ return fc_rport_enter_plogi(rdata);
+
+ FC_RPORT_DBG(rdata, "Entered FLOGI state from %s state\n",
+ fc_rport_state(rdata));
+
+ fc_rport_state_enter(rdata, RPORT_ST_FLOGI);
+
+ fp = fc_frame_alloc(lport, sizeof(struct fc_els_flogi));
+ if (!fp)
+ return fc_rport_error_retry(rdata, fp);
+
+ if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_FLOGI,
+ fc_rport_flogi_resp, rdata,
+ 2 * lport->r_a_tov))
+ fc_rport_error_retry(rdata, NULL);
+ else
+ kref_get(&rdata->kref);
+}
+
+/**
+ * fc_rport_recv_flogi_req() - Handle Fabric Login (FLOGI) request in p-mp mode
+ * @lport: The local port that received the PLOGI request
+ * @rx_fp: The PLOGI request frame
+ */
+static void fc_rport_recv_flogi_req(struct fc_lport *lport,
+ struct fc_frame *rx_fp)
+{
+ struct fc_disc *disc;
+ struct fc_els_flogi *flp;
+ struct fc_rport_priv *rdata;
+ struct fc_frame *fp = rx_fp;
+ struct fc_seq_els_data rjt_data;
+ u32 sid;
+
+ sid = fc_frame_sid(fp);
+
+ FC_RPORT_ID_DBG(lport, sid, "Received FLOGI request\n");
+
+ disc = &lport->disc;
+ mutex_lock(&disc->disc_mutex);
+
+ if (!lport->point_to_multipoint) {
+ rjt_data.reason = ELS_RJT_UNSUP;
+ rjt_data.explan = ELS_EXPL_NONE;
+ goto reject;
+ }
+
+ flp = fc_frame_payload_get(fp, sizeof(*flp));
+ if (!flp) {
+ rjt_data.reason = ELS_RJT_LOGIC;
+ rjt_data.explan = ELS_EXPL_INV_LEN;
+ goto reject;
+ }
+
+ rdata = lport->tt.rport_lookup(lport, sid);
+ if (!rdata) {
+ rjt_data.reason = ELS_RJT_FIP;
+ rjt_data.explan = ELS_EXPL_NOT_NEIGHBOR;
+ goto reject;
+ }
+ mutex_lock(&rdata->rp_mutex);
+
+ FC_RPORT_DBG(rdata, "Received FLOGI in %s state\n",
+ fc_rport_state(rdata));
+
+ switch (rdata->rp_state) {
+ case RPORT_ST_INIT:
+ case RPORT_ST_DELETE:
+ mutex_unlock(&rdata->rp_mutex);
+ rjt_data.reason = ELS_RJT_FIP;
+ rjt_data.explan = ELS_EXPL_NOT_NEIGHBOR;
+ goto reject;
+ case RPORT_ST_FLOGI:
+ case RPORT_ST_PLOGI_WAIT:
+ case RPORT_ST_PLOGI:
+ break;
+ case RPORT_ST_PRLI:
+ case RPORT_ST_RTV:
+ case RPORT_ST_READY:
+ case RPORT_ST_ADISC:
+ /*
+ * Set the remote port to be deleted and to then restart.
+ * This queues work to be sure exchanges are reset.
+ */
+ fc_rport_enter_delete(rdata, RPORT_EV_LOGO);
+ mutex_unlock(&rdata->rp_mutex);
+ rjt_data.reason = ELS_RJT_BUSY;
+ rjt_data.explan = ELS_EXPL_NONE;
+ goto reject;
+ }
+ if (fc_rport_login_complete(rdata, fp)) {
+ mutex_unlock(&rdata->rp_mutex);
+ rjt_data.reason = ELS_RJT_LOGIC;
+ rjt_data.explan = ELS_EXPL_NONE;
+ goto reject;
+ }
+
+ fp = fc_frame_alloc(lport, sizeof(*flp));
+ if (!fp)
+ goto out;
+
+ fc_flogi_fill(lport, fp);
+ flp = fc_frame_payload_get(fp, sizeof(*flp));
+ flp->fl_cmd = ELS_LS_ACC;
+
+ fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
+
+ if (rdata->ids.port_name < lport->wwpn)
+ fc_rport_enter_plogi(rdata);
+ else
+ fc_rport_state_enter(rdata, RPORT_ST_PLOGI_WAIT);
+out:
+ mutex_unlock(&rdata->rp_mutex);
+ mutex_unlock(&disc->disc_mutex);
+ fc_frame_free(rx_fp);
+ return;
+
+reject:
+ mutex_unlock(&disc->disc_mutex);
+ lport->tt.seq_els_rsp_send(rx_fp, ELS_LS_RJT, &rjt_data);
+ fc_frame_free(rx_fp);
+}
+
+/**
+ * fc_rport_plogi_resp() - Handler for ELS PLOGI responses
* @sp: The sequence the PLOGI is on
* @fp: The PLOGI response frame
* @rdata_arg: The remote port that sent the PLOGI response
@@ -594,7 +850,6 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
struct fc_rport_priv *rdata = rdata_arg;
struct fc_lport *lport = rdata->local_port;
struct fc_els_flogi *plp = NULL;
- unsigned int tov;
u16 csp_seq;
u16 cssp_seq;
u8 op;
@@ -622,11 +877,8 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
rdata->ids.port_name = get_unaligned_be64(&plp->fl_wwpn);
rdata->ids.node_name = get_unaligned_be64(&plp->fl_wwnn);
- tov = ntohl(plp->fl_csp.sp_e_d_tov);
- if (ntohs(plp->fl_csp.sp_features) & FC_SP_FT_EDTR)
- tov /= 1000000;
- if (tov > rdata->e_d_tov)
- rdata->e_d_tov = tov;
+ if (lport->point_to_multipoint)
+ fc_rport_login_complete(rdata, fp);
csp_seq = ntohs(plp->fl_csp.sp_tot_seq);
cssp_seq = ntohs(plp->fl_cssp[3 - 1].cp_con_seq);
if (cssp_seq < csp_seq)
@@ -664,6 +916,7 @@ static void fc_rport_enter_plogi(struct fc_rport_priv *rdata)
rdata->maxframe_size = FC_MIN_MAX_PAYLOAD;
fp = fc_frame_alloc(lport, sizeof(struct fc_els_flogi));
if (!fp) {
+ FC_RPORT_DBG(rdata, "%s frame alloc failed\n", __func__);
fc_rport_error_retry(rdata, fp);
return;
}
@@ -698,6 +951,7 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
u32 roles = FC_RPORT_ROLE_UNKNOWN;
u32 fcp_parm = 0;
u8 op;
+ u8 resp_code = 0;
mutex_lock(&rdata->rp_mutex);
@@ -722,11 +976,25 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
op = fc_frame_payload_op(fp);
if (op == ELS_LS_ACC) {
pp = fc_frame_payload_get(fp, sizeof(*pp));
- if (pp && pp->prli.prli_spp_len >= sizeof(pp->spp)) {
- fcp_parm = ntohl(pp->spp.spp_params);
- if (fcp_parm & FCP_SPPF_RETRY)
- rdata->flags |= FC_RP_FLAGS_RETRY;
+ if (!pp)
+ goto out;
+
+ resp_code = (pp->spp.spp_flags & FC_SPP_RESP_MASK);
+ FC_RPORT_DBG(rdata, "PRLI spp_flags = 0x%x\n",
+ pp->spp.spp_flags);
+ if (resp_code != FC_SPP_RESP_ACK) {
+ if (resp_code == FC_SPP_RESP_CONF)
+ fc_rport_error(rdata, fp);
+ else
+ fc_rport_error_retry(rdata, fp);
+ goto out;
}
+ if (pp->prli.prli_spp_len < sizeof(pp->spp))
+ goto out;
+
+ fcp_parm = ntohl(pp->spp.spp_params);
+ if (fcp_parm & FCP_SPPF_RETRY)
+ rdata->flags |= FC_RP_FLAGS_RETRY;
rdata->supported_classes = FC_COS_CLASS3;
if (fcp_parm & FCP_SPPF_INIT_FCN)
@@ -739,55 +1007,9 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
} else {
FC_RPORT_DBG(rdata, "Bad ELS response for PRLI command\n");
- fc_rport_enter_delete(rdata, RPORT_EV_FAILED);
- }
-
-out:
- fc_frame_free(fp);
-err:
- mutex_unlock(&rdata->rp_mutex);
- kref_put(&rdata->kref, rdata->local_port->tt.rport_destroy);
-}
-
-/**
- * fc_rport_logo_resp() - Handler for logout (LOGO) responses
- * @sp: The sequence the LOGO was on
- * @fp: The LOGO response frame
- * @rdata_arg: The remote port that sent the LOGO response
- *
- * Locking Note: This function will be called without the rport lock
- * held, but it will lock, call an _enter_* function or fc_rport_error
- * and then unlock the rport.
- */
-static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
- void *rdata_arg)
-{
- struct fc_rport_priv *rdata = rdata_arg;
- u8 op;
-
- mutex_lock(&rdata->rp_mutex);
-
- FC_RPORT_DBG(rdata, "Received a LOGO %s\n", fc_els_resp_type(fp));
-
- if (rdata->rp_state != RPORT_ST_LOGO) {
- FC_RPORT_DBG(rdata, "Received a LOGO response, but in state "
- "%s\n", fc_rport_state(rdata));
- if (IS_ERR(fp))
- goto err;
- goto out;
- }
-
- if (IS_ERR(fp)) {
fc_rport_error_retry(rdata, fp);
- goto err;
}
- op = fc_frame_payload_op(fp);
- if (op != ELS_LS_ACC)
- FC_RPORT_DBG(rdata, "Bad ELS response op %x for LOGO command\n",
- op);
- fc_rport_enter_delete(rdata, RPORT_EV_LOGO);
-
out:
fc_frame_free(fp);
err:
@@ -937,6 +1159,24 @@ static void fc_rport_enter_rtv(struct fc_rport_priv *rdata)
}
/**
+ * fc_rport_logo_resp() - Handler for logout (LOGO) responses
+ * @sp: The sequence the LOGO was on
+ * @fp: The LOGO response frame
+ * @lport_arg: The local port
+ */
+static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
+ void *lport_arg)
+{
+ struct fc_lport *lport = lport_arg;
+
+ FC_RPORT_ID_DBG(lport, fc_seq_exch(sp)->did,
+ "Received a LOGO %s\n", fc_els_resp_type(fp));
+ if (IS_ERR(fp))
+ return;
+ fc_frame_free(fp);
+}
+
+/**
* fc_rport_enter_logo() - Send a logout (LOGO) request
* @rdata: The remote port to send the LOGO request to
*
@@ -948,23 +1188,14 @@ static void fc_rport_enter_logo(struct fc_rport_priv *rdata)
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
- FC_RPORT_DBG(rdata, "Port entered LOGO state from %s state\n",
+ FC_RPORT_DBG(rdata, "Port sending LOGO from %s state\n",
fc_rport_state(rdata));
- fc_rport_state_enter(rdata, RPORT_ST_LOGO);
-
fp = fc_frame_alloc(lport, sizeof(struct fc_els_logo));
- if (!fp) {
- fc_rport_error_retry(rdata, fp);
+ if (!fp)
return;
- }
-
- if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_LOGO,
- fc_rport_logo_resp, rdata,
- 2 * lport->r_a_tov))
- fc_rport_error_retry(rdata, NULL);
- else
- kref_get(&rdata->kref);
+ (void)lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_LOGO,
+ fc_rport_logo_resp, lport, 0);
}
/**
@@ -1013,7 +1244,7 @@ static void fc_rport_adisc_resp(struct fc_seq *sp, struct fc_frame *fp,
get_unaligned_be64(&adisc->adisc_wwpn) != rdata->ids.port_name ||
get_unaligned_be64(&adisc->adisc_wwnn) != rdata->ids.node_name) {
FC_RPORT_DBG(rdata, "ADISC error or mismatch\n");
- fc_rport_enter_plogi(rdata);
+ fc_rport_enter_flogi(rdata);
} else {
FC_RPORT_DBG(rdata, "ADISC OK\n");
fc_rport_enter_ready(rdata);
@@ -1058,29 +1289,25 @@ static void fc_rport_enter_adisc(struct fc_rport_priv *rdata)
/**
* fc_rport_recv_adisc_req() - Handler for Address Discovery (ADISC) requests
* @rdata: The remote port that sent the ADISC request
- * @sp: The sequence the ADISC request was on
* @in_fp: The ADISC request frame
*
* Locking Note: Called with the lport and rport locks held.
*/
static void fc_rport_recv_adisc_req(struct fc_rport_priv *rdata,
- struct fc_seq *sp, struct fc_frame *in_fp)
+ struct fc_frame *in_fp)
{
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
- struct fc_exch *ep = fc_seq_exch(sp);
struct fc_els_adisc *adisc;
struct fc_seq_els_data rjt_data;
- u32 f_ctl;
FC_RPORT_DBG(rdata, "Received ADISC request\n");
adisc = fc_frame_payload_get(in_fp, sizeof(*adisc));
if (!adisc) {
- rjt_data.fp = NULL;
rjt_data.reason = ELS_RJT_PROT;
rjt_data.explan = ELS_EXPL_INV_LEN;
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data);
+ lport->tt.seq_els_rsp_send(in_fp, ELS_LS_RJT, &rjt_data);
goto drop;
}
@@ -1090,11 +1317,8 @@ static void fc_rport_recv_adisc_req(struct fc_rport_priv *rdata,
fc_adisc_fill(lport, fp);
adisc = fc_frame_payload_get(fp, sizeof(*adisc));
adisc->adisc_cmd = ELS_LS_ACC;
- sp = lport->tt.seq_start_next(sp);
- f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT;
- fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,
- FC_TYPE_ELS, f_ctl, 0);
- lport->tt.seq_send(lport, sp, fp);
+ fc_fill_reply_hdr(fp, in_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
drop:
fc_frame_free(in_fp);
}
@@ -1102,25 +1326,22 @@ drop:
/**
* fc_rport_recv_rls_req() - Handle received Read Link Status request
* @rdata: The remote port that sent the RLS request
- * @sp: The sequence that the RLS was on
* @rx_fp: The PRLI request frame
*
* Locking Note: The rport lock is expected to be held before calling
* this function.
*/
static void fc_rport_recv_rls_req(struct fc_rport_priv *rdata,
- struct fc_seq *sp, struct fc_frame *rx_fp)
+ struct fc_frame *rx_fp)
{
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
- struct fc_exch *ep = fc_seq_exch(sp);
struct fc_els_rls *rls;
struct fc_els_rls_resp *rsp;
struct fc_els_lesb *lesb;
struct fc_seq_els_data rjt_data;
struct fc_host_statistics *hst;
- u32 f_ctl;
FC_RPORT_DBG(rdata, "Received RLS request while in state %s\n",
fc_rport_state(rdata));
@@ -1157,16 +1378,12 @@ static void fc_rport_recv_rls_req(struct fc_rport_priv *rdata,
lesb->lesb_inv_crc = htonl(hst->invalid_crc_count);
}
- sp = lport->tt.seq_start_next(sp);
- f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ;
- fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,
- FC_TYPE_ELS, f_ctl, 0);
- lport->tt.seq_send(lport, sp, fp);
+ fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
goto out;
out_rjt:
- rjt_data.fp = NULL;
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data);
+ lport->tt.seq_els_rsp_send(rx_fp, ELS_LS_RJT, &rjt_data);
out:
fc_frame_free(rx_fp);
}
@@ -1174,7 +1391,6 @@ out:
/**
* fc_rport_recv_els_req() - Handler for validated ELS requests
* @lport: The local port that received the ELS request
- * @sp: The sequence that the ELS request was on
* @fp: The ELS request frame
*
* Handle incoming ELS requests that require port login.
@@ -1182,21 +1398,13 @@ out:
*
* Locking Note: Called with the lport lock held.
*/
-static void fc_rport_recv_els_req(struct fc_lport *lport,
- struct fc_seq *sp, struct fc_frame *fp)
+static void fc_rport_recv_els_req(struct fc_lport *lport, struct fc_frame *fp)
{
struct fc_rport_priv *rdata;
- struct fc_frame_header *fh;
struct fc_seq_els_data els_data;
- els_data.fp = NULL;
- els_data.reason = ELS_RJT_UNAB;
- els_data.explan = ELS_EXPL_PLOGI_REQD;
-
- fh = fc_frame_header_get(fp);
-
mutex_lock(&lport->disc.disc_mutex);
- rdata = lport->tt.rport_lookup(lport, ntoh24(fh->fh_s_id));
+ rdata = lport->tt.rport_lookup(lport, fc_frame_sid(fp));
if (!rdata) {
mutex_unlock(&lport->disc.disc_mutex);
goto reject;
@@ -1217,24 +1425,24 @@ static void fc_rport_recv_els_req(struct fc_lport *lport,
switch (fc_frame_payload_op(fp)) {
case ELS_PRLI:
- fc_rport_recv_prli_req(rdata, sp, fp);
+ fc_rport_recv_prli_req(rdata, fp);
break;
case ELS_PRLO:
- fc_rport_recv_prlo_req(rdata, sp, fp);
+ fc_rport_recv_prlo_req(rdata, fp);
break;
case ELS_ADISC:
- fc_rport_recv_adisc_req(rdata, sp, fp);
+ fc_rport_recv_adisc_req(rdata, fp);
break;
case ELS_RRQ:
- els_data.fp = fp;
- lport->tt.seq_els_rsp_send(sp, ELS_RRQ, &els_data);
+ lport->tt.seq_els_rsp_send(fp, ELS_RRQ, NULL);
+ fc_frame_free(fp);
break;
case ELS_REC:
- els_data.fp = fp;
- lport->tt.seq_els_rsp_send(sp, ELS_REC, &els_data);
+ lport->tt.seq_els_rsp_send(fp, ELS_REC, NULL);
+ fc_frame_free(fp);
break;
case ELS_RLS:
- fc_rport_recv_rls_req(rdata, sp, fp);
+ fc_rport_recv_rls_req(rdata, fp);
break;
default:
fc_frame_free(fp); /* can't happen */
@@ -1245,35 +1453,38 @@ static void fc_rport_recv_els_req(struct fc_lport *lport,
return;
reject:
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &els_data);
+ els_data.reason = ELS_RJT_UNAB;
+ els_data.explan = ELS_EXPL_PLOGI_REQD;
+ lport->tt.seq_els_rsp_send(fp, ELS_LS_RJT, &els_data);
fc_frame_free(fp);
}
/**
* fc_rport_recv_req() - Handler for requests
- * @sp: The sequence the request was on
- * @fp: The request frame
* @lport: The local port that received the request
+ * @fp: The request frame
*
* Locking Note: Called with the lport lock held.
*/
-void fc_rport_recv_req(struct fc_seq *sp, struct fc_frame *fp,
- struct fc_lport *lport)
+void fc_rport_recv_req(struct fc_lport *lport, struct fc_frame *fp)
{
struct fc_seq_els_data els_data;
/*
- * Handle PLOGI and LOGO requests separately, since they
+ * Handle FLOGI, PLOGI and LOGO requests separately, since they
* don't require prior login.
* Check for unsupported opcodes first and reject them.
* For some ops, it would be incorrect to reject with "PLOGI required".
*/
switch (fc_frame_payload_op(fp)) {
+ case ELS_FLOGI:
+ fc_rport_recv_flogi_req(lport, fp);
+ break;
case ELS_PLOGI:
- fc_rport_recv_plogi_req(lport, sp, fp);
+ fc_rport_recv_plogi_req(lport, fp);
break;
case ELS_LOGO:
- fc_rport_recv_logo_req(lport, sp, fp);
+ fc_rport_recv_logo_req(lport, fp);
break;
case ELS_PRLI:
case ELS_PRLO:
@@ -1281,14 +1492,13 @@ void fc_rport_recv_req(struct fc_seq *sp, struct fc_frame *fp,
case ELS_RRQ:
case ELS_REC:
case ELS_RLS:
- fc_rport_recv_els_req(lport, sp, fp);
+ fc_rport_recv_els_req(lport, fp);
break;
default:
- fc_frame_free(fp);
- els_data.fp = NULL;
els_data.reason = ELS_RJT_UNSUP;
els_data.explan = ELS_EXPL_NONE;
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &els_data);
+ lport->tt.seq_els_rsp_send(fp, ELS_LS_RJT, &els_data);
+ fc_frame_free(fp);
break;
}
}
@@ -1296,26 +1506,21 @@ void fc_rport_recv_req(struct fc_seq *sp, struct fc_frame *fp,
/**
* fc_rport_recv_plogi_req() - Handler for Port Login (PLOGI) requests
* @lport: The local port that received the PLOGI request
- * @sp: The sequence that the PLOGI request was on
* @rx_fp: The PLOGI request frame
*
* Locking Note: The rport lock is held before calling this function.
*/
static void fc_rport_recv_plogi_req(struct fc_lport *lport,
- struct fc_seq *sp, struct fc_frame *rx_fp)
+ struct fc_frame *rx_fp)
{
struct fc_disc *disc;
struct fc_rport_priv *rdata;
struct fc_frame *fp = rx_fp;
- struct fc_exch *ep;
- struct fc_frame_header *fh;
struct fc_els_flogi *pl;
struct fc_seq_els_data rjt_data;
- u32 sid, f_ctl;
+ u32 sid;
- rjt_data.fp = NULL;
- fh = fc_frame_header_get(fp);
- sid = ntoh24(fh->fh_s_id);
+ sid = fc_frame_sid(fp);
FC_RPORT_ID_DBG(lport, sid, "Received PLOGI request\n");
@@ -1358,6 +1563,9 @@ static void fc_rport_recv_plogi_req(struct fc_lport *lport,
case RPORT_ST_INIT:
FC_RPORT_DBG(rdata, "Received PLOGI in INIT state\n");
break;
+ case RPORT_ST_PLOGI_WAIT:
+ FC_RPORT_DBG(rdata, "Received PLOGI in PLOGI_WAIT state\n");
+ break;
case RPORT_ST_PLOGI:
FC_RPORT_DBG(rdata, "Received PLOGI in PLOGI state\n");
if (rdata->ids.port_name < lport->wwpn) {
@@ -1375,9 +1583,8 @@ static void fc_rport_recv_plogi_req(struct fc_lport *lport,
"- ignored for now\n", rdata->rp_state);
/* XXX TBD - should reset */
break;
+ case RPORT_ST_FLOGI:
case RPORT_ST_DELETE:
- case RPORT_ST_LOGO:
- case RPORT_ST_RESTART:
FC_RPORT_DBG(rdata, "Received PLOGI in state %s - send busy\n",
fc_rport_state(rdata));
mutex_unlock(&rdata->rp_mutex);
@@ -1390,50 +1597,41 @@ static void fc_rport_recv_plogi_req(struct fc_lport *lport,
* Get session payload size from incoming PLOGI.
*/
rdata->maxframe_size = fc_plogi_get_maxframe(pl, lport->mfs);
- fc_frame_free(rx_fp);
/*
* Send LS_ACC. If this fails, the originator should retry.
*/
- sp = lport->tt.seq_start_next(sp);
- if (!sp)
- goto out;
fp = fc_frame_alloc(lport, sizeof(*pl));
if (!fp)
goto out;
fc_plogi_fill(lport, fp, ELS_LS_ACC);
- f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT;
- ep = fc_seq_exch(sp);
- fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,
- FC_TYPE_ELS, f_ctl, 0);
- lport->tt.seq_send(lport, sp, fp);
+ fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
fc_rport_enter_prli(rdata);
out:
mutex_unlock(&rdata->rp_mutex);
+ fc_frame_free(rx_fp);
return;
reject:
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data);
+ lport->tt.seq_els_rsp_send(fp, ELS_LS_RJT, &rjt_data);
fc_frame_free(fp);
}
/**
* fc_rport_recv_prli_req() - Handler for process login (PRLI) requests
* @rdata: The remote port that sent the PRLI request
- * @sp: The sequence that the PRLI was on
* @rx_fp: The PRLI request frame
*
* Locking Note: The rport lock is exected to be held before calling
* this function.
*/
static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata,
- struct fc_seq *sp, struct fc_frame *rx_fp)
+ struct fc_frame *rx_fp)
{
struct fc_lport *lport = rdata->local_port;
- struct fc_exch *ep;
struct fc_frame *fp;
- struct fc_frame_header *fh;
struct {
struct fc_els_prli prli;
struct fc_els_spp spp;
@@ -1444,17 +1642,13 @@ static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata,
unsigned int plen;
enum fc_els_spp_resp resp;
struct fc_seq_els_data rjt_data;
- u32 f_ctl;
u32 fcp_parm;
u32 roles = FC_RPORT_ROLE_UNKNOWN;
- rjt_data.fp = NULL;
- fh = fc_frame_header_get(rx_fp);
-
FC_RPORT_DBG(rdata, "Received PRLI request while in state %s\n",
fc_rport_state(rdata));
- len = fr_len(rx_fp) - sizeof(*fh);
+ len = fr_len(rx_fp) - sizeof(struct fc_frame_header);
pp = fc_frame_payload_get(rx_fp, sizeof(*pp));
if (!pp)
goto reject_len;
@@ -1475,8 +1669,6 @@ static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata,
rjt_data.explan = ELS_EXPL_INSUF_RES;
goto reject;
}
- sp = lport->tt.seq_start_next(sp);
- WARN_ON(!sp);
pp = fc_frame_payload_get(fp, len);
WARN_ON(!pp);
memset(pp, 0, len);
@@ -1529,12 +1721,8 @@ static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata,
/*
* Send LS_ACC. If this fails, the originator should retry.
*/
- f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ;
- f_ctl |= FC_FC_END_SEQ | FC_FC_SEQ_INIT;
- ep = fc_seq_exch(sp);
- fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,
- FC_TYPE_ELS, f_ctl, 0);
- lport->tt.seq_send(lport, sp, fp);
+ fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
switch (rdata->rp_state) {
case RPORT_ST_PRLI:
@@ -1549,7 +1737,7 @@ reject_len:
rjt_data.reason = ELS_RJT_PROT;
rjt_data.explan = ELS_EXPL_INV_LEN;
reject:
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data);
+ lport->tt.seq_els_rsp_send(rx_fp, ELS_LS_RJT, &rjt_data);
drop:
fc_frame_free(rx_fp);
}
@@ -1557,54 +1745,90 @@ drop:
/**
* fc_rport_recv_prlo_req() - Handler for process logout (PRLO) requests
* @rdata: The remote port that sent the PRLO request
- * @sp: The sequence that the PRLO was on
- * @fp: The PRLO request frame
+ * @rx_fp: The PRLO request frame
*
* Locking Note: The rport lock is exected to be held before calling
* this function.
*/
static void fc_rport_recv_prlo_req(struct fc_rport_priv *rdata,
- struct fc_seq *sp,
- struct fc_frame *fp)
+ struct fc_frame *rx_fp)
{
struct fc_lport *lport = rdata->local_port;
-
- struct fc_frame_header *fh;
+ struct fc_frame *fp;
+ struct {
+ struct fc_els_prlo prlo;
+ struct fc_els_spp spp;
+ } *pp;
+ struct fc_els_spp *rspp; /* request service param page */
+ struct fc_els_spp *spp; /* response spp */
+ unsigned int len;
+ unsigned int plen;
struct fc_seq_els_data rjt_data;
- fh = fc_frame_header_get(fp);
-
FC_RPORT_DBG(rdata, "Received PRLO request while in state %s\n",
fc_rport_state(rdata));
- rjt_data.fp = NULL;
- rjt_data.reason = ELS_RJT_UNAB;
- rjt_data.explan = ELS_EXPL_NONE;
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data);
- fc_frame_free(fp);
+ len = fr_len(rx_fp) - sizeof(struct fc_frame_header);
+ pp = fc_frame_payload_get(rx_fp, sizeof(*pp));
+ if (!pp)
+ goto reject_len;
+ plen = ntohs(pp->prlo.prlo_len);
+ if (plen != 20)
+ goto reject_len;
+ if (plen < len)
+ len = plen;
+
+ rspp = &pp->spp;
+
+ fp = fc_frame_alloc(lport, len);
+ if (!fp) {
+ rjt_data.reason = ELS_RJT_UNAB;
+ rjt_data.explan = ELS_EXPL_INSUF_RES;
+ goto reject;
+ }
+
+ pp = fc_frame_payload_get(fp, len);
+ WARN_ON(!pp);
+ memset(pp, 0, len);
+ pp->prlo.prlo_cmd = ELS_LS_ACC;
+ pp->prlo.prlo_obs = 0x10;
+ pp->prlo.prlo_len = htons(len);
+ spp = &pp->spp;
+ spp->spp_type = rspp->spp_type;
+ spp->spp_type_ext = rspp->spp_type_ext;
+ spp->spp_flags = FC_SPP_RESP_ACK;
+
+ fc_rport_enter_delete(rdata, RPORT_EV_LOGO);
+
+ fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0);
+ lport->tt.frame_send(lport, fp);
+ goto drop;
+
+reject_len:
+ rjt_data.reason = ELS_RJT_PROT;
+ rjt_data.explan = ELS_EXPL_INV_LEN;
+reject:
+ lport->tt.seq_els_rsp_send(rx_fp, ELS_LS_RJT, &rjt_data);
+drop:
+ fc_frame_free(rx_fp);
}
/**
* fc_rport_recv_logo_req() - Handler for logout (LOGO) requests
* @lport: The local port that received the LOGO request
- * @sp: The sequence that the LOGO request was on
* @fp: The LOGO request frame
*
* Locking Note: The rport lock is exected to be held before calling
* this function.
*/
-static void fc_rport_recv_logo_req(struct fc_lport *lport,
- struct fc_seq *sp,
- struct fc_frame *fp)
+static void fc_rport_recv_logo_req(struct fc_lport *lport, struct fc_frame *fp)
{
- struct fc_frame_header *fh;
struct fc_rport_priv *rdata;
u32 sid;
- lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL);
+ lport->tt.seq_els_rsp_send(fp, ELS_LS_ACC, NULL);
- fh = fc_frame_header_get(fp);
- sid = ntoh24(fh->fh_s_id);
+ sid = fc_frame_sid(fp);
mutex_lock(&lport->disc.disc_mutex);
rdata = lport->tt.rport_lookup(lport, sid);
@@ -1614,13 +1838,6 @@ static void fc_rport_recv_logo_req(struct fc_lport *lport,
fc_rport_state(rdata));
fc_rport_enter_delete(rdata, RPORT_EV_LOGO);
-
- /*
- * If the remote port was created due to discovery, set state
- * to log back in. It may have seen a stale RSCN about us.
- */
- if (rdata->disc_id)
- fc_rport_state_enter(rdata, RPORT_ST_RESTART);
mutex_unlock(&rdata->rp_mutex);
} else
FC_RPORT_ID_DBG(lport, sid,
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 8c496b56556..042153cbbde 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -71,7 +71,7 @@ static enum ata_completion_errors sas_to_ata_err(struct task_status_struct *ts)
case SAS_SG_ERR:
return AC_ERR_INVALID;
- case SAM_CHECK_COND:
+ case SAM_STAT_CHECK_CONDITION:
case SAS_OPEN_TO:
case SAS_OPEN_REJECT:
SAS_DPRINTK("%s: Saw error %d. What to do?\n",
@@ -107,7 +107,7 @@ static void sas_ata_task_done(struct sas_task *task)
sas_ha = dev->port->ha;
spin_lock_irqsave(dev->sata_dev.ap->lock, flags);
- if (stat->stat == SAS_PROTO_RESPONSE || stat->stat == SAM_GOOD) {
+ if (stat->stat == SAS_PROTO_RESPONSE || stat->stat == SAM_STAT_GOOD) {
ata_tf_from_fis(resp->ending_fis, &dev->sata_dev.tf);
qc->err_mask |= ac_err_mask(dev->sata_dev.tf.command);
dev->sata_dev.sstatus = resp->sstatus;
@@ -511,12 +511,12 @@ static int sas_execute_task(struct sas_task *task, void *buffer, int size,
goto ex_err;
}
}
- if (task->task_status.stat == SAM_BUSY ||
- task->task_status.stat == SAM_TASK_SET_FULL ||
+ if (task->task_status.stat == SAM_STAT_BUSY ||
+ task->task_status.stat == SAM_STAT_TASK_SET_FULL ||
task->task_status.stat == SAS_QUEUE_FULL) {
SAS_DPRINTK("task: q busy, sleeping...\n");
schedule_timeout_interruptible(HZ);
- } else if (task->task_status.stat == SAM_CHECK_COND) {
+ } else if (task->task_status.stat == SAM_STAT_CHECK_CONDITION) {
struct scsi_sense_hdr shdr;
if (!scsi_normalize_sense(ts->buf, ts->buf_valid_size,
@@ -549,7 +549,7 @@ static int sas_execute_task(struct sas_task *task, void *buffer, int size,
shdr.asc, shdr.ascq);
}
} else if (task->task_status.resp != SAS_TASK_COMPLETE ||
- task->task_status.stat != SAM_GOOD) {
+ task->task_status.stat != SAM_STAT_GOOD) {
SAS_DPRINTK("task finished with resp:0x%x, "
"stat:0x%x\n",
task->task_status.resp,
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index c65af02dcfe..83dd5070a15 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -107,7 +107,7 @@ static int smp_execute_task(struct domain_device *dev, void *req, int req_size,
}
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
- task->task_status.stat == SAM_GOOD) {
+ task->task_status.stat == SAM_STAT_GOOD) {
res = 0;
break;
} if (task->task_status.resp == SAS_TASK_COMPLETE &&
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index a7890c6d878..f0cfba9a1fc 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -113,10 +113,10 @@ static void sas_scsi_task_done(struct sas_task *task)
case SAS_ABORTED_TASK:
hs = DID_ABORT;
break;
- case SAM_CHECK_COND:
+ case SAM_STAT_CHECK_CONDITION:
memcpy(sc->sense_buffer, ts->buf,
min(SCSI_SENSE_BUFFERSIZE, ts->buf_valid_size));
- stat = SAM_CHECK_COND;
+ stat = SAM_STAT_CHECK_CONDITION;
break;
default:
stat = ts->stat;
diff --git a/drivers/scsi/libsas/sas_task.c b/drivers/scsi/libsas/sas_task.c
index 594524d5bfa..b13a3346894 100644
--- a/drivers/scsi/libsas/sas_task.c
+++ b/drivers/scsi/libsas/sas_task.c
@@ -15,13 +15,13 @@ void sas_ssp_task_response(struct device *dev, struct sas_task *task,
else if (iu->datapres == 1)
tstat->stat = iu->resp_data[3];
else if (iu->datapres == 2) {
- tstat->stat = SAM_CHECK_COND;
+ tstat->stat = SAM_STAT_CHECK_CONDITION;
tstat->buf_valid_size =
min_t(int, SAS_STATUS_BUF_SIZE,
be32_to_cpu(iu->sense_data_len));
memcpy(tstat->buf, iu->sense_data, tstat->buf_valid_size);
- if (iu->status != SAM_CHECK_COND)
+ if (iu->status != SAM_STAT_CHECK_CONDITION)
dev_printk(KERN_WARNING, dev,
"dev %llx sent sense data, but "
"stat(%x) is not CHECK CONDITION\n",
@@ -30,7 +30,7 @@ void sas_ssp_task_response(struct device *dev, struct sas_task *task,
}
else
/* when datapres contains corrupt/unknown value... */
- tstat->stat = SAM_CHECK_COND;
+ tstat->stat = SAM_STAT_CHECK_CONDITION;
}
EXPORT_SYMBOL_GPL(sas_ssp_task_response);
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index e35a4c71eb9..3482d5a5aed 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -20,7 +20,6 @@
*******************************************************************/
#include <scsi/scsi_host.h>
-
struct lpfc_sli2_slim;
#define LPFC_PCI_DEV_LP 0x1
@@ -49,7 +48,7 @@ struct lpfc_sli2_slim;
#define LPFC_TGTQ_INTERVAL 40000 /* Min amount of time between tgt
queue depth change in millisecs */
#define LPFC_TGTQ_RAMPUP_PCENT 5 /* Target queue rampup in percentage */
-#define LPFC_MIN_TGT_QDEPTH 100
+#define LPFC_MIN_TGT_QDEPTH 10
#define LPFC_MAX_TGT_QDEPTH 0xFFFF
#define LPFC_MAX_BUCKET_COUNT 20 /* Maximum no. of buckets for stat data
@@ -376,6 +375,7 @@ struct lpfc_vport {
#define WORKER_FABRIC_BLOCK_TMO 0x400 /* hba: fabric block timeout */
#define WORKER_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */
#define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */
+#define WORKER_SERVICE_TXQ 0x2000 /* hba: IOCBs on the txq */
struct timer_list fc_fdmitmo;
struct timer_list els_tmofunc;
@@ -400,6 +400,7 @@ struct lpfc_vport {
uint32_t cfg_max_luns;
uint32_t cfg_enable_da_id;
uint32_t cfg_max_scsicmpl_time;
+ uint32_t cfg_tgt_queue_depth;
uint32_t dev_loss_tmo_changed;
@@ -510,9 +511,9 @@ struct lpfc_hba {
void (*lpfc_stop_port)
(struct lpfc_hba *);
int (*lpfc_hba_init_link)
- (struct lpfc_hba *);
+ (struct lpfc_hba *, uint32_t);
int (*lpfc_hba_down_link)
- (struct lpfc_hba *);
+ (struct lpfc_hba *, uint32_t);
/* SLI4 specific HBA data structure */
struct lpfc_sli4_hba sli4_hba;
@@ -525,7 +526,6 @@ struct lpfc_hba {
#define LPFC_SLI3_NPIV_ENABLED 0x02
#define LPFC_SLI3_VPORT_TEARDOWN 0x04
#define LPFC_SLI3_CRP_ENABLED 0x08
-#define LPFC_SLI3_INB_ENABLED 0x10
#define LPFC_SLI3_BG_ENABLED 0x20
#define LPFC_SLI3_DSS_ENABLED 0x40
uint32_t iocb_cmd_size;
@@ -557,9 +557,6 @@ struct lpfc_hba {
MAILBOX_t *mbox;
uint32_t *mbox_ext;
- uint32_t *inb_ha_copy;
- uint32_t *inb_counter;
- uint32_t inb_last_counter;
uint32_t ha_copy;
struct _PCB *pcb;
struct _IOCB *IOCBs;
@@ -628,6 +625,7 @@ struct lpfc_hba {
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_aer_support;
+ uint32_t cfg_iocb_cnt;
uint32_t cfg_suppress_link_up;
#define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */
#define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */
@@ -816,6 +814,9 @@ struct lpfc_hba {
uint8_t menlo_flag; /* menlo generic flags */
#define HBA_MENLO_SUPPORT 0x1 /* HBA supports menlo commands */
+ uint32_t iocb_cnt;
+ uint32_t iocb_max;
+ atomic_t sdev_cnt;
};
static inline struct Scsi_Host *
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index bf33b315f93..868874c28f9 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -506,10 +506,10 @@ lpfc_link_state_store(struct device *dev, struct device_attribute *attr,
if ((strncmp(buf, "up", sizeof("up") - 1) == 0) &&
(phba->link_state == LPFC_LINK_DOWN))
- status = phba->lpfc_hba_init_link(phba);
+ status = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
else if ((strncmp(buf, "down", sizeof("down") - 1) == 0) &&
(phba->link_state >= LPFC_LINK_UP))
- status = phba->lpfc_hba_down_link(phba);
+ status = phba->lpfc_hba_down_link(phba, MBX_NOWAIT);
if (status == 0)
return strlen(buf);
@@ -864,7 +864,6 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
uint32_t *mrpi, uint32_t *arpi,
uint32_t *mvpi, uint32_t *avpi)
{
- struct lpfc_sli *psli = &phba->sli;
struct lpfc_mbx_read_config *rd_config;
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
@@ -893,8 +892,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
- if ((phba->pport->fc_flag & FC_OFFLINE_MODE) ||
- (!(psli->sli_flag & LPFC_SLI_ACTIVE)))
+ if (phba->pport->fc_flag & FC_OFFLINE_MODE)
rc = MBX_NOT_FINISHED;
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
@@ -1949,6 +1947,59 @@ static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL);
LPFC_ATTR_R(suppress_link_up, LPFC_INITIALIZE_LINK, LPFC_INITIALIZE_LINK,
LPFC_DELAY_INIT_LINK_INDEFINITELY,
"Suppress Link Up at initialization");
+/*
+# lpfc_cnt: Number of IOCBs allocated for ELS, CT, and ABTS
+# 1 - (1024)
+# 2 - (2048)
+# 3 - (3072)
+# 4 - (4096)
+# 5 - (5120)
+*/
+static ssize_t
+lpfc_iocb_hw_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max);
+}
+
+static DEVICE_ATTR(iocb_hw, S_IRUGO,
+ lpfc_iocb_hw_show, NULL);
+static ssize_t
+lpfc_txq_hw_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ phba->sli.ring[LPFC_ELS_RING].txq_max);
+}
+
+static DEVICE_ATTR(txq_hw, S_IRUGO,
+ lpfc_txq_hw_show, NULL);
+static ssize_t
+lpfc_txcmplq_hw_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ phba->sli.ring[LPFC_ELS_RING].txcmplq_max);
+}
+
+static DEVICE_ATTR(txcmplq_hw, S_IRUGO,
+ lpfc_txcmplq_hw_show, NULL);
+
+int lpfc_iocb_cnt = 2;
+module_param(lpfc_iocb_cnt, int, 1);
+MODULE_PARM_DESC(lpfc_iocb_cnt,
+ "Number of IOCBs alloc for ELS, CT, and ABTS: 1k to 5k IOCBs");
+lpfc_param_show(iocb_cnt);
+lpfc_param_init(iocb_cnt, 2, 1, 5);
+static DEVICE_ATTR(lpfc_iocb_cnt, S_IRUGO,
+ lpfc_iocb_cnt_show, NULL);
/*
# lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear
@@ -2157,6 +2208,13 @@ LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 128,
"Max number of FCP commands we can queue to a specific LUN");
/*
+# tgt_queue_depth: This parameter is used to limit the number of outstanding
+# commands per target port. Value range is [10,65535]. Default value is 65535.
+*/
+LPFC_VPORT_ATTR_R(tgt_queue_depth, 65535, 10, 65535,
+ "Max number of FCP commands we can queue to a specific target port");
+
+/*
# hba_queue_depth: This parameter is used to limit the number of outstanding
# commands per lpfc HBA. Value range is [32,8192]. If this parameter
# value is greater than the maximum number of exchanges supported by the HBA,
@@ -2890,9 +2948,6 @@ lpfc_aer_support_store(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;
int val = 0, rc = -EINVAL;
- /* AER not supported on OC devices yet */
- if (phba->pci_dev_grp == LPFC_PCI_DEV_OC)
- return -EPERM;
if (!isdigit(buf[0]))
return -EINVAL;
if (sscanf(buf, "%i", &val) != 1)
@@ -2965,12 +3020,6 @@ lpfc_param_show(aer_support)
static int
lpfc_aer_support_init(struct lpfc_hba *phba, int val)
{
- /* AER not supported on OC devices yet */
- if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) {
- phba->cfg_aer_support = 0;
- return -EPERM;
- }
-
if (val == 0 || val == 1) {
phba->cfg_aer_support = val;
return 0;
@@ -3015,9 +3064,6 @@ lpfc_aer_cleanup_state(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;
int val, rc = -1;
- /* AER not supported on OC devices yet */
- if (phba->pci_dev_grp == LPFC_PCI_DEV_OC)
- return -EPERM;
if (!isdigit(buf[0]))
return -EINVAL;
if (sscanf(buf, "%i", &val) != 1)
@@ -3083,7 +3129,7 @@ lpfc_max_scsicmpl_time_set(struct lpfc_vport *vport, int val)
continue;
if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
continue;
- ndlp->cmd_qdepth = LPFC_MAX_TGT_QDEPTH;
+ ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth;
}
spin_unlock_irq(shost->host_lock);
return 0;
@@ -3287,6 +3333,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_temp_sensor,
&dev_attr_lpfc_log_verbose,
&dev_attr_lpfc_lun_queue_depth,
+ &dev_attr_lpfc_tgt_queue_depth,
&dev_attr_lpfc_hba_queue_depth,
&dev_attr_lpfc_peer_port_login,
&dev_attr_lpfc_nodev_tmo,
@@ -3334,6 +3381,10 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_aer_support,
&dev_attr_lpfc_aer_state_cleanup,
&dev_attr_lpfc_suppress_link_up,
+ &dev_attr_lpfc_iocb_cnt,
+ &dev_attr_iocb_hw,
+ &dev_attr_txq_hw,
+ &dev_attr_txcmplq_hw,
NULL,
};
@@ -3344,6 +3395,7 @@ struct device_attribute *lpfc_vport_attrs[] = {
&dev_attr_lpfc_drvr_version,
&dev_attr_lpfc_log_verbose,
&dev_attr_lpfc_lun_queue_depth,
+ &dev_attr_lpfc_tgt_queue_depth,
&dev_attr_lpfc_nodev_tmo,
&dev_attr_lpfc_devloss_tmo,
&dev_attr_lpfc_hba_queue_depth,
@@ -4042,8 +4094,7 @@ lpfc_get_stats(struct Scsi_Host *shost)
pmboxq->context1 = NULL;
pmboxq->vport = vport;
- if ((vport->fc_flag & FC_OFFLINE_MODE) ||
- (!(psli->sli_flag & LPFC_SLI_ACTIVE)))
+ if (vport->fc_flag & FC_OFFLINE_MODE)
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
@@ -4067,8 +4118,7 @@ lpfc_get_stats(struct Scsi_Host *shost)
pmboxq->context1 = NULL;
pmboxq->vport = vport;
- if ((vport->fc_flag & FC_OFFLINE_MODE) ||
- (!(psli->sli_flag & LPFC_SLI_ACTIVE)))
+ if (vport->fc_flag & FC_OFFLINE_MODE)
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
@@ -4521,6 +4571,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_hba_log_verbose_init(phba, lpfc_log_verbose);
lpfc_aer_support_init(phba, lpfc_aer_support);
lpfc_suppress_link_up_init(phba, lpfc_suppress_link_up);
+ lpfc_iocb_cnt_init(phba, lpfc_iocb_cnt);
return;
}
@@ -4533,6 +4584,7 @@ lpfc_get_vport_cfgparam(struct lpfc_vport *vport)
{
lpfc_log_verbose_init(vport, lpfc_log_verbose);
lpfc_lun_queue_depth_init(vport, lpfc_lun_queue_depth);
+ lpfc_tgt_queue_depth_init(vport, lpfc_tgt_queue_depth);
lpfc_devloss_tmo_init(vport, lpfc_devloss_tmo);
lpfc_nodev_tmo_init(vport, lpfc_nodev_tmo);
lpfc_peer_port_login_init(vport, lpfc_peer_port_login);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index dcf088262b2..d521569e662 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -377,6 +377,11 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
if (rc == IOCB_SUCCESS)
return 0; /* done for now */
+ else if (rc == IOCB_BUSY)
+ rc = EAGAIN;
+ else
+ rc = EIO;
+
/* iocb failed so cleanup */
pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
@@ -625,6 +630,10 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
lpfc_nlp_put(ndlp);
if (rc == IOCB_SUCCESS)
return 0; /* done for now */
+ else if (rc == IOCB_BUSY)
+ rc = EAGAIN;
+ else
+ rc = EIO;
pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
job->request_payload.sg_cnt, DMA_TO_DEVICE);
@@ -953,10 +962,22 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
if (phba->sli_rev == LPFC_SLI_REV4) {
evt_dat->immed_dat = phba->ctx_idx;
phba->ctx_idx = (phba->ctx_idx + 1) % 64;
+ /* Provide warning for over-run of the ct_ctx array */
+ if (phba->ct_ctx[evt_dat->immed_dat].flags &
+ UNSOL_VALID)
+ lpfc_printf_log(phba, KERN_WARNING, LOG_ELS,
+ "2717 CT context array entry "
+ "[%d] over-run: oxid:x%x, "
+ "sid:x%x\n", phba->ctx_idx,
+ phba->ct_ctx[
+ evt_dat->immed_dat].oxid,
+ phba->ct_ctx[
+ evt_dat->immed_dat].SID);
phba->ct_ctx[evt_dat->immed_dat].oxid =
piocbq->iocb.ulpContext;
phba->ct_ctx[evt_dat->immed_dat].SID =
piocbq->iocb.un.rcvels.remoteID;
+ phba->ct_ctx[evt_dat->immed_dat].flags = UNSOL_VALID;
} else
evt_dat->immed_dat = piocbq->iocb.ulpContext;
@@ -1314,6 +1335,21 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
rc = IOCB_ERROR;
goto issue_ct_rsp_exit;
}
+
+ /* Check if the ndlp is active */
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
+ rc = -IOCB_ERROR;
+ goto issue_ct_rsp_exit;
+ }
+
+ /* get a refernece count so the ndlp doesn't go away while
+ * we respond
+ */
+ if (!lpfc_nlp_get(ndlp)) {
+ rc = -IOCB_ERROR;
+ goto issue_ct_rsp_exit;
+ }
+
icmd->un.ulpWord[3] = ndlp->nlp_rpi;
/* The exchange is done, mark the entry as invalid */
phba->ct_ctx[tag].flags &= ~UNSOL_VALID;
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index fbc9baeb604..03f4ddc1857 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -41,6 +41,7 @@ void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
LPFC_MBOXQ_t *, uint32_t);
+void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
@@ -190,6 +191,7 @@ irqreturn_t lpfc_sli4_sp_intr_handler(int, void *);
irqreturn_t lpfc_sli4_fp_intr_handler(int, void *);
void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
+void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
@@ -402,3 +404,12 @@ int lpfc_bsg_request(struct fc_bsg_job *);
int lpfc_bsg_timeout(struct fc_bsg_job *);
int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
+void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
+ struct lpfc_iocbq *);
+struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
+ struct lpfc_sli_ring *);
+int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
+ struct lpfc_iocbq *, uint32_t);
+uint32_t lpfc_drain_txq(struct lpfc_hba *);
+
+
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 36257a68550..7cae69de36f 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -114,6 +114,8 @@ struct lpfc_nodelist {
};
/* Defines for nlp_flag (uint32) */
+#define NLP_IGNR_REG_CMPL 0x00000001 /* Rcvd rscn before we cmpl reg login */
+#define NLP_REG_LOGIN_SEND 0x00000002 /* sent reglogin to adapter */
#define NLP_PLOGI_SND 0x00000020 /* sent PLOGI request for this entry */
#define NLP_PRLI_SND 0x00000040 /* sent PRLI request for this entry */
#define NLP_ADISC_SND 0x00000080 /* sent ADISC request for this entry */
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index c4c7f0ad746..afbed6bc31f 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -796,7 +796,9 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* due to new FCF discovery
*/
if ((phba->hba_flag & HBA_FIP_SUPPORT) &&
- (phba->fcf.fcf_flag & FCF_DISCOVERY)) {
+ (phba->fcf.fcf_flag & FCF_DISCOVERY) &&
+ (irsp->ulpStatus != IOSTAT_LOCAL_REJECT) &&
+ (irsp->un.ulpWord[4] != IOERR_SLI_ABORTED)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS,
"2611 FLOGI failed on registered "
"FCF record fcf_index:%d, trying "
@@ -811,18 +813,21 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
lpfc_printf_log(phba, KERN_WARNING,
LOG_FIP | LOG_ELS,
- "2760 FLOGI exhausted FCF "
- "round robin failover list, "
- "retry FLOGI on the current "
- "registered FCF index:%d\n",
+ "2760 Completed one round "
+ "of FLOGI FCF round robin "
+ "failover list, retry FLOGI "
+ "on currently registered "
+ "FCF index:%d\n",
phba->fcf.current_rec.fcf_indx);
- spin_lock_irq(&phba->hbalock);
- phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
- spin_unlock_irq(&phba->hbalock);
} else {
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_FIP | LOG_ELS,
+ "2794 FLOGI FCF round robin "
+ "failover to FCF index x%x\n",
+ fcf_index);
rc = lpfc_sli4_fcf_rr_read_fcf_rec(phba,
fcf_index);
- if (rc) {
+ if (rc)
lpfc_printf_log(phba, KERN_WARNING,
LOG_FIP | LOG_ELS,
"2761 FLOGI round "
@@ -831,10 +836,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
"rc:x%x, fcf_index:"
"%d\n", rc,
phba->fcf.current_rec.fcf_indx);
- spin_lock_irq(&phba->hbalock);
- phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
- spin_unlock_irq(&phba->hbalock);
- } else
+ else
goto out;
}
}
@@ -890,9 +892,39 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
if (sp->cmn.fPort)
rc = lpfc_cmpl_els_flogi_fabric(vport, ndlp, sp, irsp);
- else
+ else if (!(phba->hba_flag & HBA_FCOE_SUPPORT))
rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp);
-
+ else {
+ lpfc_printf_vlog(vport, KERN_ERR,
+ LOG_FIP | LOG_ELS,
+ "2831 FLOGI response with cleared Fabric "
+ "bit fcf_index 0x%x "
+ "Switch Name %02x%02x%02x%02x%02x%02x%02x%02x "
+ "Fabric Name "
+ "%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ phba->fcf.current_rec.fcf_indx,
+ phba->fcf.current_rec.switch_name[0],
+ phba->fcf.current_rec.switch_name[1],
+ phba->fcf.current_rec.switch_name[2],
+ phba->fcf.current_rec.switch_name[3],
+ phba->fcf.current_rec.switch_name[4],
+ phba->fcf.current_rec.switch_name[5],
+ phba->fcf.current_rec.switch_name[6],
+ phba->fcf.current_rec.switch_name[7],
+ phba->fcf.current_rec.fabric_name[0],
+ phba->fcf.current_rec.fabric_name[1],
+ phba->fcf.current_rec.fabric_name[2],
+ phba->fcf.current_rec.fabric_name[3],
+ phba->fcf.current_rec.fabric_name[4],
+ phba->fcf.current_rec.fabric_name[5],
+ phba->fcf.current_rec.fabric_name[6],
+ phba->fcf.current_rec.fabric_name[7]);
+ lpfc_nlp_put(ndlp);
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
+ spin_unlock_irq(&phba->hbalock);
+ goto out;
+ }
if (!rc) {
/* Mark the FCF discovery process done */
if (phba->hba_flag & HBA_FIP_SUPPORT)
@@ -1472,8 +1504,12 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
goto out;
}
- /* PLOGI failed */
- lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ /* PLOGI failed Don't print the vport to vport rjts */
+ if (irsp->ulpStatus != IOSTAT_LS_RJT ||
+ (((irsp->un.ulpWord[4]) >> 16 != LSRJT_INVALID_CMD) &&
+ ((irsp->un.ulpWord[4]) >> 16 != LSRJT_UNABLE_TPC)) ||
+ (phba)->pport->cfg_log_verbose & LOG_ELS)
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
"2753 PLOGI failure DID:%06X Status:x%x/x%x\n",
ndlp->nlp_DID, irsp->ulpStatus,
irsp->un.ulpWord[4]);
@@ -2740,6 +2776,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
retry = 1;
break;
}
+ if (stat.un.b.lsRjtRsnCodeExp ==
+ LSEXP_CANT_GIVE_DATA) {
+ if (cmd == ELS_CMD_PLOGI) {
+ delay = 1000;
+ maxretry = 48;
+ }
+ retry = 1;
+ break;
+ }
if (cmd == ELS_CMD_PLOGI) {
delay = 1000;
maxretry = lpfc_max_els_tries + 1;
@@ -5135,6 +5180,7 @@ lpfc_els_timeout(unsigned long ptr)
return;
}
+
/**
* lpfc_els_timeout_handler - Process an els timeout event
* @vport: pointer to a virtual N_Port data structure.
@@ -5155,13 +5201,19 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
uint32_t els_command = 0;
uint32_t timeout;
uint32_t remote_ID = 0xffffffff;
+ LIST_HEAD(txcmplq_completions);
+ LIST_HEAD(abort_list);
+
- spin_lock_irq(&phba->hbalock);
timeout = (uint32_t)(phba->fc_ratov << 1);
pring = &phba->sli.ring[LPFC_ELS_RING];
- list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {
+ spin_lock_irq(&phba->hbalock);
+ list_splice_init(&pring->txcmplq, &txcmplq_completions);
+ spin_unlock_irq(&phba->hbalock);
+
+ list_for_each_entry_safe(piocb, tmp_iocb, &txcmplq_completions, list) {
cmd = &piocb->iocb;
if ((piocb->iocb_flag & LPFC_IO_LIBDFC) != 0 ||
@@ -5198,13 +5250,22 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
if (ndlp && NLP_CHK_NODE_ACT(ndlp))
remote_ID = ndlp->nlp_DID;
}
+ list_add_tail(&piocb->dlist, &abort_list);
+ }
+ spin_lock_irq(&phba->hbalock);
+ list_splice(&txcmplq_completions, &pring->txcmplq);
+ spin_unlock_irq(&phba->hbalock);
+
+ list_for_each_entry_safe(piocb, tmp_iocb, &abort_list, dlist) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "0127 ELS timeout Data: x%x x%x x%x "
- "x%x\n", els_command,
- remote_ID, cmd->ulpCommand, cmd->ulpIoTag);
+ "0127 ELS timeout Data: x%x x%x x%x "
+ "x%x\n", els_command,
+ remote_ID, cmd->ulpCommand, cmd->ulpIoTag);
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&piocb->dlist);
lpfc_sli_issue_abort_iotag(phba, pring, piocb);
+ spin_unlock_irq(&phba->hbalock);
}
- spin_unlock_irq(&phba->hbalock);
if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt)
mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
@@ -6901,6 +6962,7 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
unsigned long iflag = 0;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
spin_lock_irqsave(&phba->hbalock, iflag);
spin_lock(&phba->sli4_hba.abts_sgl_list_lock);
@@ -6913,6 +6975,10 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
sglq_entry->state = SGL_FREED;
spin_unlock(&phba->sli4_hba.abts_sgl_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
+
+ /* Check if TXQ queue needs to be serviced */
+ if (pring->txq_cnt)
+ lpfc_worker_wake_up(phba);
return;
}
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 1f87b4fb8b5..0639c994349 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -275,7 +275,9 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
if (!(vport->load_flag & FC_UNLOADING) &&
!(ndlp->nlp_flag & NLP_DELAY_TMO) &&
!(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
- (ndlp->nlp_state != NLP_STE_UNMAPPED_NODE))
+ (ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
+ (ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) &&
+ (ndlp->nlp_state != NLP_STE_PRLI_ISSUE))
lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM);
lpfc_unregister_unused_fcf(phba);
@@ -586,6 +588,8 @@ lpfc_work_done(struct lpfc_hba *phba)
(status &
HA_RXMASK));
}
+ if (pring->txq_cnt)
+ lpfc_drain_txq(phba);
/*
* Turn on Ring interrupts
*/
@@ -1297,7 +1301,7 @@ lpfc_register_fcf(struct lpfc_hba *phba)
* used for this FCF when the function returns.
* If the FCF record need to be used with a particular vlan id, the vlan is
* set in the vlan_id on return of the function. If not VLAN tagging need to
- * be used with the FCF vlan_id will be set to 0xFFFF;
+ * be used with the FCF vlan_id will be set to LPFC_FCOE_NULL_VID;
**/
static int
lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
@@ -1333,7 +1337,7 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
if (phba->valid_vlan)
*vlan_id = phba->vlan_id;
else
- *vlan_id = 0xFFFF;
+ *vlan_id = LPFC_FCOE_NULL_VID;
return 1;
}
@@ -1357,7 +1361,7 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
if (fcf_vlan_id)
*vlan_id = fcf_vlan_id;
else
- *vlan_id = 0xFFFF;
+ *vlan_id = LPFC_FCOE_NULL_VID;
return 1;
}
@@ -1466,7 +1470,7 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba,
else if (fcf_vlan_id)
*vlan_id = fcf_vlan_id;
else
- *vlan_id = 0xFFFF;
+ *vlan_id = LPFC_FCOE_NULL_VID;
return 1;
}
@@ -1518,6 +1522,9 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf)
* Do not continue FCF discovery and clear FCF_DISC_INPROGRESS
* flag
*/
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
+ "2833 Stop FCF discovery process due to link "
+ "state change (x%x)\n", phba->link_state);
spin_lock_irq(&phba->hbalock);
phba->hba_flag &= ~FCF_DISC_INPROGRESS;
phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV | FCF_DISCOVERY);
@@ -1565,7 +1572,7 @@ lpfc_sli4_new_fcf_random_select(struct lpfc_hba *phba, uint32_t fcf_cnt)
}
/**
- * lpfc_mbx_cmpl_read_fcf_record - Completion handler for read_fcf mbox.
+ * lpfc_sli4_fcf_rec_mbox_parse - Parse read_fcf mbox command.
* @phba: pointer to lpfc hba data structure.
* @mboxq: pointer to mailbox object.
* @next_fcf_index: pointer to holder of next fcf index.
@@ -1693,6 +1700,37 @@ lpfc_sli4_log_fcf_record_info(struct lpfc_hba *phba,
}
/**
+ lpfc_sli4_fcf_record_match - testing new FCF record for matching existing FCF
+ * @phba: pointer to lpfc hba data structure.
+ * @fcf_rec: pointer to an existing FCF record.
+ * @new_fcf_record: pointer to a new FCF record.
+ * @new_vlan_id: vlan id from the new FCF record.
+ *
+ * This function performs matching test of a new FCF record against an existing
+ * FCF record. If the new_vlan_id passed in is LPFC_FCOE_IGNORE_VID, vlan id
+ * will not be used as part of the FCF record matching criteria.
+ *
+ * Returns true if all the fields matching, otherwise returns false.
+ */
+static bool
+lpfc_sli4_fcf_record_match(struct lpfc_hba *phba,
+ struct lpfc_fcf_rec *fcf_rec,
+ struct fcf_record *new_fcf_record,
+ uint16_t new_vlan_id)
+{
+ if (new_vlan_id != LPFC_FCOE_IGNORE_VID)
+ if (!lpfc_vlan_id_match(fcf_rec->vlan_id, new_vlan_id))
+ return false;
+ if (!lpfc_mac_addr_match(fcf_rec->mac_addr, new_fcf_record))
+ return false;
+ if (!lpfc_sw_name_match(fcf_rec->switch_name, new_fcf_record))
+ return false;
+ if (!lpfc_fab_name_match(fcf_rec->fabric_name, new_fcf_record))
+ return false;
+ return true;
+}
+
+/**
* lpfc_mbx_cmpl_fcf_scan_read_fcf_rec - fcf scan read_fcf mbox cmpl handler.
* @phba: pointer to lpfc hba data structure.
* @mboxq: pointer to mailbox object.
@@ -1755,7 +1793,7 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
*/
if (!rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
- "2781 FCF record fcf_index:x%x failed FCF "
+ "2781 FCF record (x%x) failed FCF "
"connection list check, fcf_avail:x%x, "
"fcf_valid:x%x\n",
bf_get(lpfc_fcf_record_fcf_index,
@@ -1764,6 +1802,32 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
new_fcf_record),
bf_get(lpfc_fcf_record_fcf_valid,
new_fcf_record));
+ if ((phba->fcf.fcf_flag & FCF_IN_USE) &&
+ lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec,
+ new_fcf_record, LPFC_FCOE_IGNORE_VID)) {
+ /*
+ * In case the current in-use FCF record becomes
+ * invalid/unavailable during FCF discovery that
+ * was not triggered by fast FCF failover process,
+ * treat it as fast FCF failover.
+ */
+ if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND) &&
+ !(phba->fcf.fcf_flag & FCF_REDISC_FOV)) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
+ "2835 Invalid in-use FCF "
+ "record (x%x) reported, "
+ "entering fast FCF failover "
+ "mode scanning.\n",
+ phba->fcf.current_rec.fcf_indx);
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag |= FCF_REDISC_FOV;
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_sli4_mbox_cmd_free(phba, mboxq);
+ lpfc_sli4_fcf_scan_read_fcf_rec(phba,
+ LPFC_FCOE_FCF_GET_FIRST);
+ return;
+ }
+ }
goto read_next_fcf;
} else {
fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record);
@@ -1780,14 +1844,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
*/
spin_lock_irq(&phba->hbalock);
if (phba->fcf.fcf_flag & FCF_IN_USE) {
- if (lpfc_fab_name_match(phba->fcf.current_rec.fabric_name,
- new_fcf_record) &&
- lpfc_sw_name_match(phba->fcf.current_rec.switch_name,
- new_fcf_record) &&
- lpfc_mac_addr_match(phba->fcf.current_rec.mac_addr,
- new_fcf_record) &&
- lpfc_vlan_id_match(phba->fcf.current_rec.vlan_id,
- vlan_id)) {
+ if (lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec,
+ new_fcf_record, vlan_id)) {
phba->fcf.fcf_flag |= FCF_AVAILABLE;
if (phba->fcf.fcf_flag & FCF_REDISC_PEND)
/* Stop FCF redisc wait timer if pending */
@@ -1797,6 +1855,13 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV |
FCF_DISCOVERY);
spin_unlock_irq(&phba->hbalock);
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2836 The new FCF record (x%x) "
+ "matches the in-use FCF record "
+ "(x%x)\n",
+ phba->fcf.current_rec.fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
goto out;
}
/*
@@ -1828,6 +1893,12 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
*/
if (boot_flag && !(fcf_rec->flag & BOOT_ENABLE)) {
/* Choose this FCF record */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2837 Update current FCF record "
+ "(x%x) with new FCF record (x%x)\n",
+ fcf_rec->fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
addr_mode, vlan_id, BOOT_ENABLE);
spin_unlock_irq(&phba->hbalock);
@@ -1848,6 +1919,12 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
*/
if (new_fcf_record->fip_priority < fcf_rec->priority) {
/* Choose the new FCF record with lower priority */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2838 Update current FCF record "
+ "(x%x) with new FCF record (x%x)\n",
+ fcf_rec->fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
addr_mode, vlan_id, 0);
/* Reset running random FCF selection count */
@@ -1857,11 +1934,18 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
phba->fcf.eligible_fcf_cnt++;
select_new_fcf = lpfc_sli4_new_fcf_random_select(phba,
phba->fcf.eligible_fcf_cnt);
- if (select_new_fcf)
+ if (select_new_fcf) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2839 Update current FCF record "
+ "(x%x) with new FCF record (x%x)\n",
+ fcf_rec->fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
/* Choose the new FCF by random selection */
__lpfc_update_fcf_record(phba, fcf_rec,
new_fcf_record,
addr_mode, vlan_id, 0);
+ }
}
spin_unlock_irq(&phba->hbalock);
goto read_next_fcf;
@@ -1871,6 +1955,11 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
* initial best-fit FCF.
*/
if (fcf_rec) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2840 Update current FCF record "
+ "with initial FCF record (x%x)\n",
+ bf_get(lpfc_fcf_record_fcf_index,
+ new_fcf_record));
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
addr_mode, vlan_id, (boot_flag ?
BOOT_ENABLE : 0));
@@ -1928,12 +2017,23 @@ read_next_fcf:
lpfc_unregister_fcf(phba);
/* Replace in-use record with the new record */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2842 Replace the current in-use "
+ "FCF record (x%x) with failover FCF "
+ "record (x%x)\n",
+ phba->fcf.current_rec.fcf_indx,
+ phba->fcf.failover_rec.fcf_indx);
memcpy(&phba->fcf.current_rec,
&phba->fcf.failover_rec,
sizeof(struct lpfc_fcf_rec));
- /* mark the FCF fast failover completed */
+ /*
+ * Mark the fast FCF failover rediscovery completed
+ * and the start of the first round of the roundrobin
+ * FCF failover.
+ */
spin_lock_irq(&phba->hbalock);
- phba->fcf.fcf_flag &= ~FCF_REDISC_FOV;
+ phba->fcf.fcf_flag &=
+ ~(FCF_REDISC_FOV | FCF_REDISC_RRU);
spin_unlock_irq(&phba->hbalock);
/*
* Set up the initial registered FCF index for FLOGI
@@ -1951,15 +2051,42 @@ read_next_fcf:
if ((phba->fcf.fcf_flag & FCF_REDISC_EVT) ||
(phba->fcf.fcf_flag & FCF_REDISC_PEND))
return;
+
+ if (phba->fcf.fcf_flag & FCF_IN_USE) {
+ /*
+ * In case the current in-use FCF record no
+ * longer existed during FCF discovery that
+ * was not triggered by fast FCF failover
+ * process, treat it as fast FCF failover.
+ */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2841 In-use FCF record (x%x) "
+ "not reported, entering fast "
+ "FCF failover mode scanning.\n",
+ phba->fcf.current_rec.fcf_indx);
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag |= FCF_REDISC_FOV;
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_sli4_mbox_cmd_free(phba, mboxq);
+ lpfc_sli4_fcf_scan_read_fcf_rec(phba,
+ LPFC_FCOE_FCF_GET_FIRST);
+ return;
+ }
+
/*
* Otherwise, initial scan or post linkdown rescan,
* register with the best FCF record found so far
* through the FCF scanning process.
*/
- /* mark the initial FCF discovery completed */
+ /*
+ * Mark the initial FCF discovery completed and
+ * the start of the first round of the roundrobin
+ * FCF failover.
+ */
spin_lock_irq(&phba->hbalock);
- phba->fcf.fcf_flag &= ~FCF_INIT_DISC;
+ phba->fcf.fcf_flag &=
+ ~(FCF_INIT_DISC | FCF_REDISC_RRU);
spin_unlock_irq(&phba->hbalock);
/*
* Set up the initial registered FCF index for FLOGI
@@ -2033,6 +2160,11 @@ lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
next_fcf_index);
/* Upload new FCF record to the failover FCF record */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2834 Update the current FCF record (x%x) "
+ "with the next FCF record (x%x)\n",
+ phba->fcf.failover_rec.fcf_indx,
+ bf_get(lpfc_fcf_record_fcf_index, new_fcf_record));
spin_lock_irq(&phba->hbalock);
__lpfc_update_fcf_record(phba, &phba->fcf.failover_rec,
new_fcf_record, addr_mode, vlan_id,
@@ -2050,7 +2182,7 @@ lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
"2783 FLOGI round robin FCF failover from FCF "
- "(index:x%x) to FCF (index:x%x).\n",
+ "(x%x) to FCF (x%x).\n",
current_fcf_index,
bf_get(lpfc_fcf_record_fcf_index, new_fcf_record));
@@ -2084,7 +2216,7 @@ lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
goto out;
/* If FCF discovery period is over, no need to proceed */
- if (phba->fcf.fcf_flag & FCF_DISCOVERY)
+ if (!(phba->fcf.fcf_flag & FCF_DISCOVERY))
goto out;
/* Parse the FCF record from the non-embedded mailbox command */
@@ -2715,11 +2847,35 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
struct lpfc_vport *vport = pmb->vport;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
pmb->context1 = NULL;
- /* Good status, call state machine */
- lpfc_disc_state_machine(vport, ndlp, pmb, NLP_EVT_CMPL_REG_LOGIN);
+ if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
+ ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
+
+ if (ndlp->nlp_flag & NLP_IGNR_REG_CMPL ||
+ ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) {
+ /* We rcvd a rscn after issuing this
+ * mbox reg login, we may have cycled
+ * back through the state and be
+ * back at reg login state so this
+ * mbox needs to be ignored becase
+ * there is another reg login in
+ * proccess.
+ */
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL;
+ spin_unlock_irq(shost->host_lock);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_free_rpi(phba,
+ pmb->u.mb.un.varRegLogin.rpi);
+
+ } else
+ /* Good status, call state machine */
+ lpfc_disc_state_machine(vport, ndlp, pmb,
+ NLP_EVT_CMPL_REG_LOGIN);
+
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
@@ -3427,7 +3583,7 @@ lpfc_initialize_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
kref_init(&ndlp->kref);
NLP_INT_NODE_ACT(ndlp);
atomic_set(&ndlp->cmd_pending, 0);
- ndlp->cmd_qdepth = LPFC_MAX_TGT_QDEPTH;
+ ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth;
}
struct lpfc_nodelist *
@@ -3700,6 +3856,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
mempool_free(mbox, phba->mbox_mem_pool);
}
lpfc_no_rpi(phba, ndlp);
+
ndlp->nlp_rpi = 0;
ndlp->nlp_flag &= ~NLP_RPI_VALID;
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
@@ -3842,6 +3999,9 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
kfree(mp);
}
list_del(&mb->list);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_free_rpi(phba,
+ mb->u.mb.un.varRegLogin.rpi);
mempool_free(mb, phba->mbox_mem_pool);
/* We shall not invoke the lpfc_nlp_put to decrement
* the ndlp reference count as we are in the process
@@ -3883,6 +4043,7 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
lpfc_cancel_retry_delay_tmo(vport, ndlp);
if ((ndlp->nlp_flag & NLP_DEFER_RM) &&
+ !(ndlp->nlp_flag & NLP_REG_LOGIN_SEND) &&
!(ndlp->nlp_flag & NLP_RPI_VALID)) {
/* For this case we need to cleanup the default rpi
* allocated by the firmware.
@@ -5180,13 +5341,16 @@ void
lpfc_unregister_unused_fcf(struct lpfc_hba *phba)
{
/*
- * If HBA is not running in FIP mode or if HBA does not support
- * FCoE or if FCF is not registered, do nothing.
+ * If HBA is not running in FIP mode, if HBA does not support
+ * FCoE, if FCF discovery is ongoing, or if FCF has not been
+ * registered, do nothing.
*/
spin_lock_irq(&phba->hbalock);
if (!(phba->hba_flag & HBA_FCOE_SUPPORT) ||
!(phba->fcf.fcf_flag & FCF_REGISTERED) ||
- !(phba->hba_flag & HBA_FIP_SUPPORT)) {
+ !(phba->hba_flag & HBA_FIP_SUPPORT) ||
+ (phba->fcf.fcf_flag & FCF_DISCOVERY) ||
+ (phba->pport->port_state == LPFC_FLOGI)) {
spin_unlock_irq(&phba->hbalock);
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index e654d01dad2..f5dbf2be3ea 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1170,6 +1170,7 @@ typedef struct {
#define PCI_DEVICE_ID_TIGERSHARK 0x0704
#define PCI_DEVICE_ID_TOMCAT 0x0714
#define PCI_DEVICE_ID_FALCON 0xf180
+#define PCI_DEVICE_ID_BALIUS 0xe131
#define JEDEC_ID_ADDRESS 0x0080001c
#define FIREFLY_JEDEC_ID 0x1ACC
@@ -3014,18 +3015,10 @@ struct sli3_pgp {
uint32_t hbq_get[16];
};
-struct sli3_inb_pgp {
- uint32_t ha_copy;
- uint32_t counter;
- struct lpfc_pgp port[MAX_RINGS];
- uint32_t hbq_get[16];
-};
-
union sli_var {
struct sli2_desc s2;
struct sli3_desc s3;
struct sli3_pgp s3_pgp;
- struct sli3_inb_pgp s3_inb_pgp;
};
typedef struct {
@@ -3132,6 +3125,14 @@ typedef struct {
#define IOERR_BUFFER_SHORTAGE 0x28
#define IOERR_DEFAULT 0x29
#define IOERR_CNT 0x2A
+#define IOERR_SLER_FAILURE 0x46
+#define IOERR_SLER_CMD_RCV_FAILURE 0x47
+#define IOERR_SLER_REC_RJT_ERR 0x48
+#define IOERR_SLER_REC_SRR_RETRY_ERR 0x49
+#define IOERR_SLER_SRR_RJT_ERR 0x4A
+#define IOERR_SLER_RRQ_RJT_ERR 0x4C
+#define IOERR_SLER_RRQ_RETRY_ERR 0x4D
+#define IOERR_SLER_ABTS_ERR 0x4E
#define IOERR_DRVR_MASK 0x100
#define IOERR_SLI_DOWN 0x101 /* ulpStatus - Driver defined */
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index cd9697edf86..2786ee3b605 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -621,6 +621,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
/**
* lpfc_hba_init_link - Initialize the FC link
* @phba: pointer to lpfc hba data structure.
+ * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT
*
* This routine will issue the INIT_LINK mailbox command call.
* It is available to other drivers through the lpfc_hba data
@@ -632,7 +633,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
* Any other value - error
**/
int
-lpfc_hba_init_link(struct lpfc_hba *phba)
+lpfc_hba_init_link(struct lpfc_hba *phba, uint32_t flag)
{
struct lpfc_vport *vport = phba->pport;
LPFC_MBOXQ_t *pmb;
@@ -651,7 +652,7 @@ lpfc_hba_init_link(struct lpfc_hba *phba)
phba->cfg_link_speed);
pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
lpfc_set_loopback_flag(phba);
- rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ rc = lpfc_sli_issue_mbox(phba, pmb, flag);
if (rc != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0498 Adapter failed to init, mbxCmd x%x "
@@ -664,17 +665,21 @@ lpfc_hba_init_link(struct lpfc_hba *phba)
writel(0xffffffff, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
phba->link_state = LPFC_HBA_ERROR;
- if (rc != MBX_BUSY)
+ if (rc != MBX_BUSY || flag == MBX_POLL)
mempool_free(pmb, phba->mbox_mem_pool);
return -EIO;
}
phba->cfg_suppress_link_up = LPFC_INITIALIZE_LINK;
+ if (flag == MBX_POLL)
+ mempool_free(pmb, phba->mbox_mem_pool);
return 0;
}
/**
* lpfc_hba_down_link - this routine downs the FC link
+ * @phba: pointer to lpfc hba data structure.
+ * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT
*
* This routine will issue the DOWN_LINK mailbox command call.
* It is available to other drivers through the lpfc_hba data
@@ -685,7 +690,7 @@ lpfc_hba_init_link(struct lpfc_hba *phba)
* Any other value - error
**/
int
-lpfc_hba_down_link(struct lpfc_hba *phba)
+lpfc_hba_down_link(struct lpfc_hba *phba, uint32_t flag)
{
LPFC_MBOXQ_t *pmb;
int rc;
@@ -701,7 +706,7 @@ lpfc_hba_down_link(struct lpfc_hba *phba)
"0491 Adapter Link is disabled.\n");
lpfc_down_link(phba, pmb);
pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ rc = lpfc_sli_issue_mbox(phba, pmb, flag);
if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) {
lpfc_printf_log(phba,
KERN_ERR, LOG_INIT,
@@ -711,6 +716,9 @@ lpfc_hba_down_link(struct lpfc_hba *phba)
mempool_free(pmb, phba->mbox_mem_pool);
return -EIO;
}
+ if (flag == MBX_POLL)
+ mempool_free(pmb, phba->mbox_mem_pool);
+
return 0;
}
@@ -1818,6 +1826,10 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
m = (typeof(m)){"LPSe12002-ML1-E", "PCIe",
"EmulexSecure Fibre"};
break;
+ case PCI_DEVICE_ID_BALIUS:
+ m = (typeof(m)){"LPVe12002", "PCIe Shared I/O",
+ "Fibre Channel Adapter"};
+ break;
default:
m = (typeof(m)){"Unknown", "", ""};
break;
@@ -2279,10 +2291,32 @@ static void
lpfc_block_mgmt_io(struct lpfc_hba * phba)
{
unsigned long iflag;
+ uint8_t actcmd = MBX_HEARTBEAT;
+ unsigned long timeout;
+
spin_lock_irqsave(&phba->hbalock, iflag);
phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
+ if (phba->sli.mbox_active)
+ actcmd = phba->sli.mbox_active->u.mb.mbxCommand;
spin_unlock_irqrestore(&phba->hbalock, iflag);
+ /* Determine how long we might wait for the active mailbox
+ * command to be gracefully completed by firmware.
+ */
+ timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, actcmd) * 1000) +
+ jiffies;
+ /* Wait for the outstnading mailbox command to complete */
+ while (phba->sli.mbox_active) {
+ /* Check active mailbox complete status every 2ms */
+ msleep(2);
+ if (time_after(jiffies, timeout)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2813 Mgmt IO is Blocked %x "
+ "- mbox cmd %x still active\n",
+ phba->sli.sli_flag, actcmd);
+ break;
+ }
+ }
}
/**
@@ -3323,22 +3357,14 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
"evt_tag:x%x, fcf_index:x%x\n",
acqe_fcoe->event_tag,
acqe_fcoe->index);
+ /* If the FCF discovery is in progress, do nothing. */
spin_lock_irq(&phba->hbalock);
- if ((phba->fcf.fcf_flag & FCF_SCAN_DONE) ||
- (phba->hba_flag & FCF_DISC_INPROGRESS)) {
- /*
- * If the current FCF is in discovered state or
- * FCF discovery is in progress, do nothing.
- */
+ if (phba->hba_flag & FCF_DISC_INPROGRESS) {
spin_unlock_irq(&phba->hbalock);
break;
}
-
+ /* If fast FCF failover rescan event is pending, do nothing */
if (phba->fcf.fcf_flag & FCF_REDISC_EVT) {
- /*
- * If fast FCF failover rescan event is pending,
- * do nothing.
- */
spin_unlock_irq(&phba->hbalock);
break;
}
@@ -3359,7 +3385,13 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
acqe_fcoe->index);
rc = lpfc_sli4_read_fcf_rec(phba, acqe_fcoe->index);
}
-
+ /* If the FCF has been in discovered state, do nothing. */
+ spin_lock_irq(&phba->hbalock);
+ if (phba->fcf.fcf_flag & FCF_SCAN_DONE) {
+ spin_unlock_irq(&phba->hbalock);
+ break;
+ }
+ spin_unlock_irq(&phba->hbalock);
/* Otherwise, scan the entire FCF table and re-discover SAN */
lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
"2770 Start FCF table scan due to new FCF "
@@ -4885,6 +4917,7 @@ lpfc_create_shost(struct lpfc_hba *phba)
phba->fc_altov = FF_DEF_ALTOV;
phba->fc_arbtov = FF_DEF_ARBTOV;
+ atomic_set(&phba->sdev_cnt, 0);
vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev);
if (!vport)
return -ENODEV;
@@ -5533,9 +5566,12 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
mempool_free(pmb, phba->mbox_mem_pool);
/* Reset the DFT_HBA_Q_DEPTH to the max xri */
- if (phba->cfg_hba_queue_depth > (phba->sli4_hba.max_cfg_param.max_xri))
+ if (phba->cfg_hba_queue_depth >
+ (phba->sli4_hba.max_cfg_param.max_xri -
+ lpfc_sli4_get_els_iocb_cnt(phba)))
phba->cfg_hba_queue_depth =
- phba->sli4_hba.max_cfg_param.max_xri;
+ phba->sli4_hba.max_cfg_param.max_xri -
+ lpfc_sli4_get_els_iocb_cnt(phba);
return rc;
}
@@ -6993,22 +7029,28 @@ lpfc_sli_disable_intr(struct lpfc_hba *phba)
static int
lpfc_sli4_enable_msix(struct lpfc_hba *phba)
{
- int rc, index;
+ int vectors, rc, index;
/* Set up MSI-X multi-message vectors */
for (index = 0; index < phba->sli4_hba.cfg_eqn; index++)
phba->sli4_hba.msix_entries[index].entry = index;
/* Configure MSI-X capability structure */
+ vectors = phba->sli4_hba.cfg_eqn;
+enable_msix_vectors:
rc = pci_enable_msix(phba->pcidev, phba->sli4_hba.msix_entries,
- phba->sli4_hba.cfg_eqn);
- if (rc) {
+ vectors);
+ if (rc > 1) {
+ vectors = rc;
+ goto enable_msix_vectors;
+ } else if (rc) {
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0484 PCI enable MSI-X failed (%d)\n", rc);
goto msi_fail_out;
}
+
/* Log MSI-X vector assignment */
- for (index = 0; index < phba->sli4_hba.cfg_eqn; index++)
+ for (index = 0; index < vectors; index++)
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0489 MSI-X entry[%d]: vector=x%x "
"message=%d\n", index,
@@ -7030,7 +7072,7 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
}
/* The rest of the vector(s) are associated to fast-path handler(s) */
- for (index = 1; index < phba->sli4_hba.cfg_eqn; index++) {
+ for (index = 1; index < vectors; index++) {
phba->sli4_hba.fcp_eq_hdl[index - 1].idx = index - 1;
phba->sli4_hba.fcp_eq_hdl[index - 1].phba = phba;
rc = request_irq(phba->sli4_hba.msix_entries[index].vector,
@@ -7044,6 +7086,7 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
goto cfg_fail_out;
}
}
+ phba->sli4_hba.msix_vec_nr = vectors;
return rc;
@@ -7077,9 +7120,10 @@ lpfc_sli4_disable_msix(struct lpfc_hba *phba)
/* Free up MSI-X multi-message vectors */
free_irq(phba->sli4_hba.msix_entries[0].vector, phba);
- for (index = 1; index < phba->sli4_hba.cfg_eqn; index++)
+ for (index = 1; index < phba->sli4_hba.msix_vec_nr; index++)
free_irq(phba->sli4_hba.msix_entries[index].vector,
&phba->sli4_hba.fcp_eq_hdl[index - 1]);
+
/* Disable MSI-X */
pci_disable_msix(phba->pcidev);
@@ -7121,6 +7165,7 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
pci_disable_msi(phba->pcidev);
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0490 MSI request_irq failed (%d)\n", rc);
+ return rc;
}
for (index = 0; index < phba->cfg_fcp_eq_count; index++) {
@@ -7128,7 +7173,7 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
phba->sli4_hba.fcp_eq_hdl[index].phba = phba;
}
- return rc;
+ return 0;
}
/**
@@ -7839,6 +7884,9 @@ lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2710 PCI channel disable preparing for reset\n");
+ /* Block any management I/Os to the device */
+ lpfc_block_mgmt_io(phba);
+
/* Block all SCSI devices' I/Os on the host */
lpfc_scsi_dev_block(phba);
@@ -7848,6 +7896,7 @@ lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba)
/* Disable interrupt and pci device */
lpfc_sli_disable_intr(phba);
pci_disable_device(phba->pcidev);
+
/* Flush all driver's outstanding SCSI I/Os as we are to reset */
lpfc_sli_flush_fcp_rings(phba);
}
@@ -7861,7 +7910,7 @@ lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba)
* pending I/Os.
**/
static void
-lpfc_prep_dev_for_perm_failure(struct lpfc_hba *phba)
+lpfc_sli_prep_dev_for_perm_failure(struct lpfc_hba *phba)
{
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2711 PCI channel permanent disable for failure\n");
@@ -7910,7 +7959,7 @@ lpfc_io_error_detected_s3(struct pci_dev *pdev, pci_channel_state_t state)
return PCI_ERS_RESULT_NEED_RESET;
case pci_channel_io_perm_failure:
/* Permanent failure, prepare for device down */
- lpfc_prep_dev_for_perm_failure(phba);
+ lpfc_sli_prep_dev_for_perm_failure(phba);
return PCI_ERS_RESULT_DISCONNECT;
default:
/* Unknown state, prepare and request slot reset */
@@ -7979,7 +8028,8 @@ lpfc_io_slot_reset_s3(struct pci_dev *pdev)
} else
phba->intr_mode = intr_mode;
- /* Take device offline; this will perform cleanup */
+ /* Take device offline, it will perform cleanup */
+ lpfc_offline_prep(phba);
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
@@ -8110,8 +8160,12 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
}
/* Initialize and populate the iocb list per host */
- error = lpfc_init_iocb_list(phba,
- phba->sli4_hba.max_cfg_param.max_xri);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2821 initialize iocb list %d.\n",
+ phba->cfg_iocb_cnt*1024);
+ error = lpfc_init_iocb_list(phba, phba->cfg_iocb_cnt*1024);
+
if (error) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"1413 Failed to initialize iocb list.\n");
@@ -8160,6 +8214,8 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
/* Default to single FCP EQ for non-MSI-X */
if (phba->intr_type != MSIX)
phba->cfg_fcp_eq_count = 1;
+ else if (phba->sli4_hba.msix_vec_nr < phba->cfg_fcp_eq_count)
+ phba->cfg_fcp_eq_count = phba->sli4_hba.msix_vec_nr - 1;
/* Set up SLI-4 HBA */
if (lpfc_sli4_hba_setup(phba)) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8321,7 +8377,7 @@ lpfc_pci_suspend_one_s4(struct pci_dev *pdev, pm_message_t msg)
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "0298 PCI device Power Management suspend.\n");
+ "2843 PCI device Power Management suspend.\n");
/* Bring down the device */
lpfc_offline_prep(phba);
@@ -8412,6 +8468,84 @@ lpfc_pci_resume_one_s4(struct pci_dev *pdev)
}
/**
+ * lpfc_sli4_prep_dev_for_recover - Prepare SLI4 device for pci slot recover
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is called to prepare the SLI4 device for PCI slot recover. It
+ * aborts all the outstanding SCSI I/Os to the pci device.
+ **/
+static void
+lpfc_sli4_prep_dev_for_recover(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2828 PCI channel I/O abort preparing for recovery\n");
+ /*
+ * There may be errored I/Os through HBA, abort all I/Os on txcmplq
+ * and let the SCSI mid-layer to retry them to recover.
+ */
+ pring = &psli->ring[psli->fcp_ring];
+ lpfc_sli_abort_iocb_ring(phba, pring);
+}
+
+/**
+ * lpfc_sli4_prep_dev_for_reset - Prepare SLI4 device for pci slot reset
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is called to prepare the SLI4 device for PCI slot reset. It
+ * disables the device interrupt and pci device, and aborts the internal FCP
+ * pending I/Os.
+ **/
+static void
+lpfc_sli4_prep_dev_for_reset(struct lpfc_hba *phba)
+{
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2826 PCI channel disable preparing for reset\n");
+
+ /* Block any management I/Os to the device */
+ lpfc_block_mgmt_io(phba);
+
+ /* Block all SCSI devices' I/Os on the host */
+ lpfc_scsi_dev_block(phba);
+
+ /* stop all timers */
+ lpfc_stop_hba_timers(phba);
+
+ /* Disable interrupt and pci device */
+ lpfc_sli4_disable_intr(phba);
+ pci_disable_device(phba->pcidev);
+
+ /* Flush all driver's outstanding SCSI I/Os as we are to reset */
+ lpfc_sli_flush_fcp_rings(phba);
+}
+
+/**
+ * lpfc_sli4_prep_dev_for_perm_failure - Prepare SLI4 dev for pci slot disable
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is called to prepare the SLI4 device for PCI slot permanently
+ * disabling. It blocks the SCSI transport layer traffic and flushes the FCP
+ * pending I/Os.
+ **/
+static void
+lpfc_sli4_prep_dev_for_perm_failure(struct lpfc_hba *phba)
+{
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2827 PCI channel permanent disable for failure\n");
+
+ /* Block all SCSI devices' I/Os on the host */
+ lpfc_scsi_dev_block(phba);
+
+ /* stop all timers */
+ lpfc_stop_hba_timers(phba);
+
+ /* Clean up all driver's outstanding SCSI I/Os */
+ lpfc_sli_flush_fcp_rings(phba);
+}
+
+/**
* lpfc_io_error_detected_s4 - Method for handling PCI I/O error to SLI-4 device
* @pdev: pointer to PCI device.
* @state: the current PCI connection state.
@@ -8430,7 +8564,29 @@ lpfc_pci_resume_one_s4(struct pci_dev *pdev)
static pci_ers_result_t
lpfc_io_error_detected_s4(struct pci_dev *pdev, pci_channel_state_t state)
{
- return PCI_ERS_RESULT_NEED_RESET;
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
+
+ switch (state) {
+ case pci_channel_io_normal:
+ /* Non-fatal error, prepare for recovery */
+ lpfc_sli4_prep_dev_for_recover(phba);
+ return PCI_ERS_RESULT_CAN_RECOVER;
+ case pci_channel_io_frozen:
+ /* Fatal error, prepare for slot reset */
+ lpfc_sli4_prep_dev_for_reset(phba);
+ return PCI_ERS_RESULT_NEED_RESET;
+ case pci_channel_io_perm_failure:
+ /* Permanent failure, prepare for device down */
+ lpfc_sli4_prep_dev_for_perm_failure(phba);
+ return PCI_ERS_RESULT_DISCONNECT;
+ default:
+ /* Unknown state, prepare and request slot reset */
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2825 Unknown PCI error state: x%x\n", state);
+ lpfc_sli4_prep_dev_for_reset(phba);
+ return PCI_ERS_RESULT_NEED_RESET;
+ }
}
/**
@@ -8454,6 +8610,39 @@ lpfc_io_error_detected_s4(struct pci_dev *pdev, pci_channel_state_t state)
static pci_ers_result_t
lpfc_io_slot_reset_s4(struct pci_dev *pdev)
{
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
+ struct lpfc_sli *psli = &phba->sli;
+ uint32_t intr_mode;
+
+ dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
+ if (pci_enable_device_mem(pdev)) {
+ printk(KERN_ERR "lpfc: Cannot re-enable "
+ "PCI device after reset.\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
+ pci_restore_state(pdev);
+ if (pdev->is_busmaster)
+ pci_set_master(pdev);
+
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag &= ~LPFC_SLI_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
+
+ /* Configure and enable interrupt */
+ intr_mode = lpfc_sli4_enable_intr(phba, phba->intr_mode);
+ if (intr_mode == LPFC_INTR_ERROR) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2824 Cannot re-enable interrupt after "
+ "slot reset.\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ } else
+ phba->intr_mode = intr_mode;
+
+ /* Log the current active interrupt mode */
+ lpfc_log_intr_mode(phba, phba->intr_mode);
+
return PCI_ERS_RESULT_RECOVERED;
}
@@ -8470,7 +8659,27 @@ lpfc_io_slot_reset_s4(struct pci_dev *pdev)
static void
lpfc_io_resume_s4(struct pci_dev *pdev)
{
- return;
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
+
+ /*
+ * In case of slot reset, as function reset is performed through
+ * mailbox command which needs DMA to be enabled, this operation
+ * has to be moved to the io resume phase. Taking device offline
+ * will perform the necessary cleanup.
+ */
+ if (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE)) {
+ /* Perform device reset */
+ lpfc_offline_prep(phba);
+ lpfc_offline(phba);
+ lpfc_sli_brdrestart(phba);
+ /* Bring the device back online */
+ lpfc_online(phba);
+ }
+
+ /* Clean up Advanced Error Reporting (AER) if needed */
+ if (phba->hba_flag & HBA_AER_ENABLED)
+ pci_cleanup_aer_uncorrect_error_status(pdev);
}
/**
@@ -8802,6 +9011,8 @@ static struct pci_device_id lpfc_id_table[] = {
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FALCON,
PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BALIUS,
+ PCI_ANY_ID, PCI_ANY_ID, },
{ 0 }
};
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index e84dc33ca20..9c2c7c7140c 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -955,6 +955,26 @@ lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
return;
}
+void
+lpfc_sli4_swap_str(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb = &pmb->u.mb;
+ struct lpfc_mqe *mqe;
+
+ switch (mb->mbxCommand) {
+ case MBX_READ_REV:
+ mqe = &pmb->u.mqe;
+ lpfc_sli_pcimem_bcopy(mqe->un.read_rev.fw_name,
+ mqe->un.read_rev.fw_name, 16);
+ lpfc_sli_pcimem_bcopy(mqe->un.read_rev.ulp_fw_name,
+ mqe->un.read_rev.ulp_fw_name, 16);
+ break;
+ default:
+ break;
+ }
+ return;
+}
+
/**
* lpfc_build_hbq_profile2 - Set up the HBQ Selection Profile 2
* @hbqmb: pointer to the HBQ configuration data structure in mailbox command.
@@ -1199,7 +1219,6 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
mb->un.varCfgPort.cdss = 1; /* Configure Security */
mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
mb->un.varCfgPort.ccrp = 1; /* Command Ring Polling */
- mb->un.varCfgPort.cinb = 1; /* Interrupt Notification Block */
mb->un.varCfgPort.max_hbq = lpfc_sli_hbq_count();
if (phba->max_vpi && phba->cfg_enable_npiv &&
phba->vpd.sli3Feat.cmv) {
@@ -2026,7 +2045,7 @@ lpfc_reg_fcfi(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
phba->fcf.current_rec.fcf_indx);
/* reg_fcf addr mode is bit wise inverted value of fcf addr_mode */
bf_set(lpfc_reg_fcfi_mam, reg_fcfi, (~phba->fcf.addr_mode) & 0x3);
- if (phba->fcf.current_rec.vlan_id != 0xFFFF) {
+ if (phba->fcf.current_rec.vlan_id != LPFC_FCOE_NULL_VID) {
bf_set(lpfc_reg_fcfi_vv, reg_fcfi, 1);
bf_set(lpfc_reg_fcfi_vlan_tag, reg_fcfi,
phba->fcf.current_rec.vlan_id);
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index b90820a699f..bccc9c66fa3 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -190,6 +190,7 @@ lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
+
/*
* Free resources / clean up outstanding I/Os
* associated with a LPFC_NODELIST entry. This
@@ -199,13 +200,15 @@ int
lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
LIST_HEAD(completions);
+ LIST_HEAD(txcmplq_completions);
+ LIST_HEAD(abort_list);
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
struct lpfc_iocbq *iocb, *next_iocb;
/* Abort outstanding I/O on NPort <nlp_DID> */
lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_DISCOVERY,
- "0205 Abort outstanding I/O on NPort x%x "
+ "2819 Abort outstanding I/O on NPort x%x "
"Data: x%x x%x x%x\n",
ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
ndlp->nlp_rpi);
@@ -224,14 +227,25 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
}
/* Next check the txcmplq */
- list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) {
+ list_splice_init(&pring->txcmplq, &txcmplq_completions);
+ spin_unlock_irq(&phba->hbalock);
+
+ list_for_each_entry_safe(iocb, next_iocb, &txcmplq_completions, list) {
/* Check to see if iocb matches the nport we are looking for */
- if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp)) {
- lpfc_sli_issue_abort_iotag(phba, pring, iocb);
- }
+ if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp))
+ list_add_tail(&iocb->dlist, &abort_list);
}
+ spin_lock_irq(&phba->hbalock);
+ list_splice(&txcmplq_completions, &pring->txcmplq);
spin_unlock_irq(&phba->hbalock);
+ list_for_each_entry_safe(iocb, next_iocb, &abort_list, dlist) {
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&iocb->dlist);
+ lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ spin_unlock_irq(&phba->hbalock);
+ }
+
/* Cancel all the IOCBs from the completions list */
lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
IOERR_SLI_ABORTED);
@@ -626,7 +640,8 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if (!(vport->fc_flag & FC_PT2PT)) {
/* Check config parameter use-adisc or FCP-2 */
if ((vport->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) ||
- ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) {
+ ((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) &&
+ (ndlp->nlp_type & NLP_FCP_TARGET))) {
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_ADISC;
spin_unlock_irq(shost->host_lock);
@@ -962,6 +977,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
mbox->mbox_cmpl = lpfc_mbx_cmpl_fdmi_reg_login;
break;
default:
+ ndlp->nlp_flag |= NLP_REG_LOGIN_SEND;
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
}
mbox->context2 = lpfc_nlp_get(ndlp);
@@ -972,6 +988,8 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
NLP_STE_REG_LOGIN_ISSUE);
return ndlp->nlp_state;
}
+ if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
+ ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
/* decrement node reference count to the failed mbox
* command
*/
@@ -1458,6 +1476,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport,
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_IGNR_REG_CMPL;
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(shost->host_lock);
lpfc_disc_set_adisc(vport, ndlp);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index f4a3b2e79ee..c818a725596 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -623,6 +623,7 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba,
unsigned long iflag = 0;
struct lpfc_iocbq *iocbq;
int i;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
spin_lock_irqsave(&phba->hbalock, iflag);
spin_lock(&phba->sli4_hba.abts_scsi_buf_list_lock);
@@ -651,6 +652,8 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba,
psb = container_of(iocbq, struct lpfc_scsi_buf, cur_iocbq);
psb->exch_busy = 0;
spin_unlock_irqrestore(&phba->hbalock, iflag);
+ if (pring->txq_cnt)
+ lpfc_worker_wake_up(phba);
return;
}
@@ -747,7 +750,6 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
int status = 0, index;
int bcnt;
int non_sequential_xri = 0;
- int rc = 0;
LIST_HEAD(sblist);
for (bcnt = 0; bcnt < num_to_alloc; bcnt++) {
@@ -774,6 +776,8 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
/* Allocate iotag for psb->cur_iocbq. */
iotag = lpfc_sli_next_iotag(phba, &psb->cur_iocbq);
if (iotag == 0) {
+ pci_pool_free(phba->lpfc_scsi_dma_buf_pool,
+ psb->data, psb->dma_handle);
kfree(psb);
break;
}
@@ -858,7 +862,6 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
if (status) {
/* Put this back on the abort scsi list */
psb->exch_busy = 1;
- rc++;
} else {
psb->exch_busy = 0;
psb->status = IOSTAT_SUCCESS;
@@ -877,7 +880,6 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
if (status) {
/* Put this back on the abort scsi list */
psb->exch_busy = 1;
- rc++;
} else {
psb->exch_busy = 0;
psb->status = IOSTAT_SUCCESS;
@@ -887,7 +889,7 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
}
}
- return bcnt + non_sequential_xri - rc;
+ return bcnt + non_sequential_xri;
}
/**
@@ -1323,6 +1325,10 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
pde5->reftag = reftag;
+ /* Endian convertion if necessary for PDE5 */
+ pde5->word0 = cpu_to_le32(pde5->word0);
+ pde5->reftag = cpu_to_le32(pde5->reftag);
+
/* advance bpl and increment bde count */
num_bde++;
bpl++;
@@ -1341,6 +1347,11 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
bf_set(pde6_ai, pde6, 1);
bf_set(pde6_apptagval, pde6, apptagval);
+ /* Endian convertion if necessary for PDE6 */
+ pde6->word0 = cpu_to_le32(pde6->word0);
+ pde6->word1 = cpu_to_le32(pde6->word1);
+ pde6->word2 = cpu_to_le32(pde6->word2);
+
/* advance bpl and increment bde count */
num_bde++;
bpl++;
@@ -1448,6 +1459,10 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
pde5->reftag = reftag;
+ /* Endian convertion if necessary for PDE5 */
+ pde5->word0 = cpu_to_le32(pde5->word0);
+ pde5->reftag = cpu_to_le32(pde5->reftag);
+
/* advance bpl and increment bde count */
num_bde++;
bpl++;
@@ -1464,6 +1479,11 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
bf_set(pde6_ai, pde6, 1);
bf_set(pde6_apptagval, pde6, apptagval);
+ /* Endian convertion if necessary for PDE6 */
+ pde6->word0 = cpu_to_le32(pde6->word0);
+ pde6->word1 = cpu_to_le32(pde6->word1);
+ pde6->word2 = cpu_to_le32(pde6->word2);
+
/* advance bpl and increment bde count */
num_bde++;
bpl++;
@@ -1475,7 +1495,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
prot_bde->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr));
protgroup_len = sg_dma_len(sgpe);
-
/* must be integer multiple of the DIF block length */
BUG_ON(protgroup_len % 8);
@@ -2293,15 +2312,21 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
struct lpfc_vport *vport = pIocbIn->vport;
struct lpfc_rport_data *rdata = lpfc_cmd->rdata;
struct lpfc_nodelist *pnode = rdata->pnode;
- struct scsi_cmnd *cmd = lpfc_cmd->pCmd;
+ struct scsi_cmnd *cmd;
int result;
struct scsi_device *tmp_sdev;
int depth;
unsigned long flags;
struct lpfc_fast_path_event *fast_path_evt;
- struct Scsi_Host *shost = cmd->device->host;
+ struct Scsi_Host *shost;
uint32_t queue_depth, scsi_id;
+ /* Sanity check on return of outstanding command */
+ if (!(lpfc_cmd->pCmd))
+ return;
+ cmd = lpfc_cmd->pCmd;
+ shost = cmd->device->host;
+
lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4];
lpfc_cmd->status = pIocbOut->iocb.ulpStatus;
/* pick up SLI4 exhange busy status from HBA */
@@ -2363,7 +2388,8 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
case IOSTAT_LOCAL_REJECT:
if (lpfc_cmd->result == IOERR_INVALID_RPI ||
lpfc_cmd->result == IOERR_NO_RESOURCES ||
- lpfc_cmd->result == IOERR_ABORT_REQUESTED) {
+ lpfc_cmd->result == IOERR_ABORT_REQUESTED ||
+ lpfc_cmd->result == IOERR_SLER_CMD_RCV_FAILURE) {
cmd->result = ScsiResult(DID_REQUEUE, 0);
break;
}
@@ -2432,14 +2458,16 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
}
spin_unlock_irqrestore(shost->host_lock, flags);
} else if (pnode && NLP_CHK_NODE_ACT(pnode)) {
- if ((pnode->cmd_qdepth < LPFC_MAX_TGT_QDEPTH) &&
+ if ((pnode->cmd_qdepth < vport->cfg_tgt_queue_depth) &&
time_after(jiffies, pnode->last_change_time +
msecs_to_jiffies(LPFC_TGTQ_INTERVAL))) {
spin_lock_irqsave(shost->host_lock, flags);
- pnode->cmd_qdepth += pnode->cmd_qdepth *
- LPFC_TGTQ_RAMPUP_PCENT / 100;
- if (pnode->cmd_qdepth > LPFC_MAX_TGT_QDEPTH)
- pnode->cmd_qdepth = LPFC_MAX_TGT_QDEPTH;
+ depth = pnode->cmd_qdepth * LPFC_TGTQ_RAMPUP_PCENT
+ / 100;
+ depth = depth ? depth : 1;
+ pnode->cmd_qdepth += depth;
+ if (pnode->cmd_qdepth > vport->cfg_tgt_queue_depth)
+ pnode->cmd_qdepth = vport->cfg_tgt_queue_depth;
pnode->last_change_time = jiffies;
spin_unlock_irqrestore(shost->host_lock, flags);
}
@@ -2894,8 +2922,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
cmnd->result = ScsiResult(DID_TRANSPORT_DISRUPTED, 0);
goto out_fail_command;
}
- if (vport->cfg_max_scsicmpl_time &&
- (atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth))
+ if (atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth)
goto out_host_busy;
lpfc_cmd = lpfc_get_scsi_buf(phba);
@@ -3041,7 +3068,9 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
int ret = SUCCESS;
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq);
- fc_block_scsi_eh(cmnd);
+ ret = fc_block_scsi_eh(cmnd);
+ if (ret)
+ return ret;
lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
BUG_ON(!lpfc_cmd);
@@ -3225,7 +3254,9 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
lpfc_taskmgmt_name(task_mgmt_cmd),
tgt_id, lun_id, iocbqrsp->iocb.ulpStatus,
iocbqrsp->iocb.un.ulpWord[4]);
- } else
+ } else if (status == IOCB_BUSY)
+ ret = FAILED;
+ else
ret = SUCCESS;
lpfc_sli_release_iocbq(phba, iocbqrsp);
@@ -3357,7 +3388,9 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
return FAILED;
}
pnode = rdata->pnode;
- fc_block_scsi_eh(cmnd);
+ status = fc_block_scsi_eh(cmnd);
+ if (status)
+ return status;
status = lpfc_chk_tgt_mapped(vport, cmnd);
if (status == FAILED) {
@@ -3422,7 +3455,9 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
return FAILED;
}
pnode = rdata->pnode;
- fc_block_scsi_eh(cmnd);
+ status = fc_block_scsi_eh(cmnd);
+ if (status)
+ return status;
status = lpfc_chk_tgt_mapped(vport, cmnd);
if (status == FAILED) {
@@ -3488,7 +3523,9 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
fc_host_post_vendor_event(shost, fc_get_event_number(),
sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID);
- fc_block_scsi_eh(cmnd);
+ ret = fc_block_scsi_eh(cmnd);
+ if (ret)
+ return ret;
/*
* Since the driver manages a single bus device, reset all
@@ -3561,11 +3598,13 @@ lpfc_slave_alloc(struct scsi_device *sdev)
uint32_t total = 0;
uint32_t num_to_alloc = 0;
int num_allocated = 0;
+ uint32_t sdev_cnt;
if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
sdev->hostdata = rport->dd_data;
+ sdev_cnt = atomic_inc_return(&phba->sdev_cnt);
/*
* Populate the cmds_per_lun count scsi_bufs into this host's globally
@@ -3577,6 +3616,10 @@ lpfc_slave_alloc(struct scsi_device *sdev)
total = phba->total_scsi_bufs;
num_to_alloc = vport->cfg_lun_queue_depth + 2;
+ /* If allocated buffers are enough do nothing */
+ if ((sdev_cnt * (vport->cfg_lun_queue_depth + 2)) < total)
+ return 0;
+
/* Allow some exchanges to be available always to complete discovery */
if (total >= phba->cfg_hba_queue_depth - LPFC_DISC_IOCB_BUFF_COUNT ) {
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
@@ -3658,6 +3701,9 @@ lpfc_slave_configure(struct scsi_device *sdev)
static void
lpfc_slave_destroy(struct scsi_device *sdev)
{
+ struct lpfc_vport *vport = (struct lpfc_vport *) sdev->host->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ atomic_dec(&phba->sdev_cnt);
sdev->hostdata = NULL;
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 7a61455140b..e758eae0d0f 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -455,6 +455,11 @@ __lpfc_sli_get_iocbq(struct lpfc_hba *phba)
struct lpfc_iocbq * iocbq = NULL;
list_remove_head(lpfc_iocb_list, iocbq, struct lpfc_iocbq, list);
+
+ if (iocbq)
+ phba->iocb_cnt++;
+ if (phba->iocb_cnt > phba->iocb_max)
+ phba->iocb_max = phba->iocb_cnt;
return iocbq;
}
@@ -575,7 +580,8 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
{
struct lpfc_sglq *sglq;
size_t start_clean = offsetof(struct lpfc_iocbq, iocb);
- unsigned long iflag;
+ unsigned long iflag = 0;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
if (iocbq->sli4_xritag == NO_XRI)
sglq = NULL;
@@ -593,6 +599,10 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
} else {
sglq->state = SGL_FREED;
list_add(&sglq->list, &phba->sli4_hba.lpfc_sgl_list);
+
+ /* Check if TXQ queue needs to be serviced */
+ if (pring->txq_cnt)
+ lpfc_worker_wake_up(phba);
}
}
@@ -605,6 +615,7 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
list_add_tail(&iocbq->list, &phba->lpfc_iocb_list);
}
+
/**
* __lpfc_sli_release_iocbq_s3 - Release iocb to the iocb pool
* @phba: Pointer to HBA context object.
@@ -642,6 +653,7 @@ static void
__lpfc_sli_release_iocbq(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
{
phba->__lpfc_sli_release_iocbq(phba, iocbq);
+ phba->iocb_cnt--;
}
/**
@@ -872,7 +884,11 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *piocb)
{
list_add_tail(&piocb->list, &pring->txcmplq);
+ piocb->iocb_flag |= LPFC_IO_ON_Q;
pring->txcmplq_cnt++;
+ if (pring->txcmplq_cnt > pring->txcmplq_max)
+ pring->txcmplq_max = pring->txcmplq_cnt;
+
if ((unlikely(pring->ringno == LPFC_ELS_RING)) &&
(piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) &&
(piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) {
@@ -897,7 +913,7 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
* the txq, the function returns first iocb in the list after
* removing the iocb from the list, else it returns NULL.
**/
-static struct lpfc_iocbq *
+struct lpfc_iocbq *
lpfc_sli_ringtx_get(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
{
struct lpfc_iocbq *cmd_iocb;
@@ -2150,7 +2166,10 @@ lpfc_sli_iocbq_lookup(struct lpfc_hba *phba,
if (iotag != 0 && iotag <= phba->sli.last_iotag) {
cmd_iocb = phba->sli.iocbq_lookup[iotag];
list_del_init(&cmd_iocb->list);
- pring->txcmplq_cnt--;
+ if (cmd_iocb->iocb_flag & LPFC_IO_ON_Q) {
+ pring->txcmplq_cnt--;
+ cmd_iocb->iocb_flag &= ~LPFC_IO_ON_Q;
+ }
return cmd_iocb;
}
@@ -2183,7 +2202,10 @@ lpfc_sli_iocbq_lookup_by_tag(struct lpfc_hba *phba,
if (iotag != 0 && iotag <= phba->sli.last_iotag) {
cmd_iocb = phba->sli.iocbq_lookup[iotag];
list_del_init(&cmd_iocb->list);
- pring->txcmplq_cnt--;
+ if (cmd_iocb->iocb_flag & LPFC_IO_ON_Q) {
+ cmd_iocb->iocb_flag &= ~LPFC_IO_ON_Q;
+ pring->txcmplq_cnt--;
+ }
return cmd_iocb;
}
@@ -3564,13 +3586,16 @@ static int
lpfc_sli_brdrestart_s4(struct lpfc_hba *phba)
{
struct lpfc_sli *psli = &phba->sli;
-
+ uint32_t hba_aer_enabled;
/* Restart HBA */
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"0296 Restart HBA Data: x%x x%x\n",
phba->pport->port_state, psli->sli_flag);
+ /* Take PCIe device Advanced Error Reporting (AER) state */
+ hba_aer_enabled = phba->hba_flag & HBA_AER_ENABLED;
+
lpfc_sli4_brdreset(phba);
spin_lock_irq(&phba->hbalock);
@@ -3582,6 +3607,10 @@ lpfc_sli_brdrestart_s4(struct lpfc_hba *phba)
memset(&psli->lnk_stat_offsets, 0, sizeof(psli->lnk_stat_offsets));
psli->stats_start = get_seconds();
+ /* Reset HBA AER if it was enabled, note hba_flag was reset above */
+ if (hba_aer_enabled)
+ pci_disable_pcie_error_reporting(phba->pcidev);
+
lpfc_hba_down_post(phba);
return 0;
@@ -3794,7 +3823,7 @@ lpfc_sli_hbq_setup(struct lpfc_hba *phba)
phba->link_state = LPFC_HBA_ERROR;
mempool_free(pmb, phba->mbox_mem_pool);
- return ENXIO;
+ return -ENXIO;
}
}
phba->hbq_count = hbq_count;
@@ -3885,7 +3914,6 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
phba->sli3_options &= ~(LPFC_SLI3_NPIV_ENABLED |
LPFC_SLI3_HBQ_ENABLED |
LPFC_SLI3_CRP_ENABLED |
- LPFC_SLI3_INB_ENABLED |
LPFC_SLI3_BG_ENABLED);
if (rc != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -3927,20 +3955,9 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
phba->sli3_options |= LPFC_SLI3_HBQ_ENABLED;
if (pmb->u.mb.un.varCfgPort.gcrp)
phba->sli3_options |= LPFC_SLI3_CRP_ENABLED;
- if (pmb->u.mb.un.varCfgPort.ginb) {
- phba->sli3_options |= LPFC_SLI3_INB_ENABLED;
- phba->hbq_get = phba->mbox->us.s3_inb_pgp.hbq_get;
- phba->port_gp = phba->mbox->us.s3_inb_pgp.port;
- phba->inb_ha_copy = &phba->mbox->us.s3_inb_pgp.ha_copy;
- phba->inb_counter = &phba->mbox->us.s3_inb_pgp.counter;
- phba->inb_last_counter =
- phba->mbox->us.s3_inb_pgp.counter;
- } else {
- phba->hbq_get = phba->mbox->us.s3_pgp.hbq_get;
- phba->port_gp = phba->mbox->us.s3_pgp.port;
- phba->inb_ha_copy = NULL;
- phba->inb_counter = NULL;
- }
+
+ phba->hbq_get = phba->mbox->us.s3_pgp.hbq_get;
+ phba->port_gp = phba->mbox->us.s3_pgp.port;
if (phba->cfg_enable_bg) {
if (pmb->u.mb.un.varCfgPort.gbg)
@@ -3953,8 +3970,6 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
} else {
phba->hbq_get = NULL;
phba->port_gp = phba->mbox->us.s2.port;
- phba->inb_ha_copy = NULL;
- phba->inb_counter = NULL;
phba->max_vpi = 0;
}
do_prep_failed:
@@ -4214,7 +4229,8 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
if (mqe->un.read_rev.avail_vpd_len < *vpd_size)
*vpd_size = mqe->un.read_rev.avail_vpd_len;
- lpfc_sli_pcimem_bcopy(dmabuf->virt, vpd, *vpd_size);
+ memcpy(vpd, dmabuf->virt, *vpd_size);
+
dma_free_coherent(&phba->pcidev->dev, dma_size,
dmabuf->virt, dmabuf->phys);
kfree(dmabuf);
@@ -4539,6 +4555,24 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
/* Start error attention (ERATT) polling timer */
mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL);
+ /* Enable PCIe device Advanced Error Reporting (AER) if configured */
+ if (phba->cfg_aer_support == 1 && !(phba->hba_flag & HBA_AER_ENABLED)) {
+ rc = pci_enable_pcie_error_reporting(phba->pcidev);
+ if (!rc) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2829 This device supports "
+ "Advanced Error Reporting (AER)\n");
+ spin_lock_irq(&phba->hbalock);
+ phba->hba_flag |= HBA_AER_ENABLED;
+ spin_unlock_irq(&phba->hbalock);
+ } else {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2830 This device does not support "
+ "Advanced Error Reporting (AER)\n");
+ phba->cfg_aer_support = 0;
+ }
+ }
+
/*
* The port is ready, set the host's link state to LINK_DOWN
* in preparation for link interrupts.
@@ -5265,7 +5299,8 @@ lpfc_sli4_post_sync_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
if (mcqe_status != MB_CQE_STATUS_SUCCESS) {
bf_set(lpfc_mqe_status, mb, LPFC_MBX_ERROR_RANGE | mcqe_status);
rc = MBXERR_ERROR;
- }
+ } else
+ lpfc_sli4_swap_str(phba, mboxq);
lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
"(%d):0356 Mailbox cmd x%x (x%x) Status x%x "
@@ -5592,7 +5627,7 @@ lpfc_mbox_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp)
* iocb to the txq when SLI layer cannot submit the command iocb
* to the ring.
**/
-static void
+void
__lpfc_sli_ringtx_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *piocb)
{
@@ -6209,7 +6244,6 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
struct lpfc_iocbq *piocb, uint32_t flag)
{
struct lpfc_sglq *sglq;
- uint16_t xritag;
union lpfc_wqe wqe;
struct lpfc_sli_ring *pring = &phba->sli.ring[ring_number];
@@ -6218,10 +6252,26 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)
sglq = NULL;
else {
+ if (pring->txq_cnt) {
+ if (!(flag & SLI_IOCB_RET_IOCB)) {
+ __lpfc_sli_ringtx_put(phba,
+ pring, piocb);
+ return IOCB_SUCCESS;
+ } else {
+ return IOCB_BUSY;
+ }
+ } else {
sglq = __lpfc_sli_get_sglq(phba);
- if (!sglq)
- return IOCB_ERROR;
- piocb->sli4_xritag = sglq->sli4_xritag;
+ if (!sglq) {
+ if (!(flag & SLI_IOCB_RET_IOCB)) {
+ __lpfc_sli_ringtx_put(phba,
+ pring,
+ piocb);
+ return IOCB_SUCCESS;
+ } else
+ return IOCB_BUSY;
+ }
+ }
}
} else if (piocb->iocb_flag & LPFC_IO_FCP) {
sglq = NULL; /* These IO's already have an XRI and
@@ -6237,8 +6287,9 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
}
if (sglq) {
- xritag = lpfc_sli4_bpl2sgl(phba, piocb, sglq);
- if (xritag != sglq->sli4_xritag)
+ piocb->sli4_xritag = sglq->sli4_xritag;
+
+ if (NO_XRI == lpfc_sli4_bpl2sgl(phba, piocb, sglq))
return IOCB_ERROR;
}
@@ -6278,7 +6329,7 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
* IOCB_SUCCESS - Success
* IOCB_BUSY - Busy
**/
-static inline int
+int
__lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number,
struct lpfc_iocbq *piocb, uint32_t flag)
{
@@ -7095,13 +7146,6 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
abort_iocb = phba->sli.iocbq_lookup[abort_context];
- lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_SLI,
- "0327 Cannot abort els iocb %p "
- "with tag %x context %x, abort status %x, "
- "abort code %x\n",
- abort_iocb, abort_iotag, abort_context,
- irsp->ulpStatus, irsp->un.ulpWord[4]);
-
/*
* If the iocb is not found in Firmware queue the iocb
* might have completed already. Do not free it again.
@@ -7120,6 +7164,13 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (abort_iocb && phba->sli_rev == LPFC_SLI_REV4)
abort_context = abort_iocb->iocb.ulpContext;
}
+
+ lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_SLI,
+ "0327 Cannot abort els iocb %p "
+ "with tag %x context %x, abort status %x, "
+ "abort code %x\n",
+ abort_iocb, abort_iotag, abort_context,
+ irsp->ulpStatus, irsp->un.ulpWord[4]);
/*
* make sure we have the right iocbq before taking it
* off the txcmplq and try to call completion routine.
@@ -7137,7 +7188,10 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* following abort XRI from the HBA.
*/
list_del_init(&abort_iocb->list);
- pring->txcmplq_cnt--;
+ if (abort_iocb->iocb_flag & LPFC_IO_ON_Q) {
+ abort_iocb->iocb_flag &= ~LPFC_IO_ON_Q;
+ pring->txcmplq_cnt--;
+ }
/* Firmware could still be in progress of DMAing
* payload, so don't free data buffer till after
@@ -7269,8 +7323,9 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
"0339 Abort xri x%x, original iotag x%x, "
"abort cmd iotag x%x\n",
+ iabt->un.acxri.abortIoTag,
iabt->un.acxri.abortContextTag,
- iabt->un.acxri.abortIoTag, abtsiocbp->iotag);
+ abtsiocbp->iotag);
retval = __lpfc_sli_issue_iocb(phba, pring->ringno, abtsiocbp, 0);
if (retval)
@@ -7600,7 +7655,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
long timeleft, timeout_req = 0;
int retval = IOCB_SUCCESS;
uint32_t creg_val;
-
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
/*
* If the caller has provided a response iocbq buffer, then context2
* is NULL or its an error.
@@ -7622,7 +7677,8 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
readl(phba->HCregaddr); /* flush */
}
- retval = lpfc_sli_issue_iocb(phba, ring_number, piocb, 0);
+ retval = lpfc_sli_issue_iocb(phba, ring_number, piocb,
+ SLI_IOCB_RET_IOCB);
if (retval == IOCB_SUCCESS) {
timeout_req = timeout * HZ;
timeleft = wait_event_timeout(done_q,
@@ -7644,6 +7700,11 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
timeout, (timeleft / jiffies));
retval = IOCB_TIMEDOUT;
}
+ } else if (retval == IOCB_BUSY) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "2818 Max IOCBs %d txq cnt %d txcmplq cnt %d\n",
+ phba->iocb_cnt, pring->txq_cnt, pring->txcmplq_cnt);
+ return retval;
} else {
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"0332 IOCB wait issue failed, Data x%x\n",
@@ -7724,9 +7785,10 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq,
* if LPFC_MBX_WAKE flag is set the mailbox is completed
* else do not free the resources.
*/
- if (pmboxq->mbox_flag & LPFC_MBX_WAKE)
+ if (pmboxq->mbox_flag & LPFC_MBX_WAKE) {
retval = MBX_SUCCESS;
- else {
+ lpfc_sli4_swap_str(phba, pmboxq);
+ } else {
retval = MBX_TIMEOUT;
pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
}
@@ -8789,12 +8851,17 @@ lpfc_sli4_sp_handle_els_wcqe(struct lpfc_hba *phba,
{
struct lpfc_iocbq *irspiocbq;
unsigned long iflags;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_FCP_RING];
/* Get an irspiocbq for later ELS response processing use */
irspiocbq = lpfc_sli_get_iocbq(phba);
if (!irspiocbq) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "0387 Failed to allocate an iocbq\n");
+ "0387 NO IOCBQ data: txq_cnt=%d iocb_cnt=%d "
+ "fcp_txcmplq_cnt=%d, els_txcmplq_cnt=%d\n",
+ pring->txq_cnt, phba->iocb_cnt,
+ phba->sli.ring[LPFC_FCP_RING].txcmplq_cnt,
+ phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt);
return false;
}
@@ -9043,9 +9110,10 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
}
}
if (unlikely(!cq)) {
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "0365 Slow-path CQ identifier (%d) does "
- "not exist\n", cqid);
+ if (phba->sli.sli_flag & LPFC_SLI_ACTIVE)
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "0365 Slow-path CQ identifier "
+ "(%d) does not exist\n", cqid);
return;
}
@@ -9208,6 +9276,7 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
{
struct lpfc_wcqe_release wcqe;
bool workposted = false;
+ unsigned long iflag;
/* Copy the work queue CQE and convert endian order if needed */
lpfc_sli_pcimem_bcopy(cqe, &wcqe, sizeof(struct lpfc_cqe));
@@ -9216,6 +9285,9 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
switch (bf_get(lpfc_wcqe_c_code, &wcqe)) {
case CQE_CODE_COMPL_WQE:
/* Process the WQ complete event */
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ phba->last_completion_time = jiffies;
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
lpfc_sli4_fp_handle_fcp_wcqe(phba,
(struct lpfc_wcqe_complete *)&wcqe);
break;
@@ -9271,9 +9343,10 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
cq = phba->sli4_hba.fcp_cq[fcp_cqidx];
if (unlikely(!cq)) {
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "0367 Fast-path completion queue does not "
- "exist\n");
+ if (phba->sli.sli_flag & LPFC_SLI_ACTIVE)
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "0367 Fast-path completion queue "
+ "does not exist\n");
return;
}
@@ -11898,12 +11971,26 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
* available rpis maintained by the driver.
**/
void
+__lpfc_sli4_free_rpi(struct lpfc_hba *phba, int rpi)
+{
+ if (test_and_clear_bit(rpi, phba->sli4_hba.rpi_bmask)) {
+ phba->sli4_hba.rpi_count--;
+ phba->sli4_hba.max_cfg_param.rpi_used--;
+ }
+}
+
+/**
+ * lpfc_sli4_free_rpi - Release an rpi for reuse.
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is invoked to release an rpi to the pool of
+ * available rpis maintained by the driver.
+ **/
+void
lpfc_sli4_free_rpi(struct lpfc_hba *phba, int rpi)
{
spin_lock_irq(&phba->hbalock);
- clear_bit(rpi, phba->sli4_hba.rpi_bmask);
- phba->sli4_hba.rpi_count--;
- phba->sli4_hba.max_cfg_param.rpi_used--;
+ __lpfc_sli4_free_rpi(phba, rpi);
spin_unlock_irq(&phba->hbalock);
}
@@ -12318,18 +12405,47 @@ lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba)
{
uint16_t next_fcf_index;
- /* Search from the currently registered FCF index */
+ /* Search start from next bit of currently registered FCF index */
+ next_fcf_index = (phba->fcf.current_rec.fcf_indx + 1) %
+ LPFC_SLI4_FCF_TBL_INDX_MAX;
next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask,
LPFC_SLI4_FCF_TBL_INDX_MAX,
- phba->fcf.current_rec.fcf_indx);
+ next_fcf_index);
+
/* Wrap around condition on phba->fcf.fcf_rr_bmask */
if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX)
next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask,
LPFC_SLI4_FCF_TBL_INDX_MAX, 0);
- /* Round robin failover stop condition */
- if (next_fcf_index == phba->fcf.fcf_rr_init_indx)
+
+ /* Check roundrobin failover list empty condition */
+ if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
+ "2844 No roundrobin failover FCF available\n");
return LPFC_FCOE_FCF_NEXT_NONE;
+ }
+
+ /* Check roundrobin failover index bmask stop condition */
+ if (next_fcf_index == phba->fcf.fcf_rr_init_indx) {
+ if (!(phba->fcf.fcf_flag & FCF_REDISC_RRU)) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
+ "2847 Round robin failover FCF index "
+ "search hit stop condition:x%x\n",
+ next_fcf_index);
+ return LPFC_FCOE_FCF_NEXT_NONE;
+ }
+ /* The roundrobin failover index bmask updated, start over */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2848 Round robin failover FCF index bmask "
+ "updated, start over\n");
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag &= ~FCF_REDISC_RRU;
+ spin_unlock_irq(&phba->hbalock);
+ return phba->fcf.fcf_rr_init_indx;
+ }
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2845 Get next round robin failover "
+ "FCF index x%x\n", next_fcf_index);
return next_fcf_index;
}
@@ -12359,11 +12475,20 @@ lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index)
/* Set the eligible FCF record index bmask */
set_bit(fcf_index, phba->fcf.fcf_rr_bmask);
+ /* Set the roundrobin index bmask updated */
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag |= FCF_REDISC_RRU;
+ spin_unlock_irq(&phba->hbalock);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2790 Set FCF index x%x to round robin failover "
+ "bmask\n", fcf_index);
+
return 0;
}
/**
- * lpfc_sli4_fcf_rr_index_set - Clear bmask from eligible fcf record index
+ * lpfc_sli4_fcf_rr_index_clear - Clear bmask from eligible fcf record index
* @phba: pointer to lpfc hba data structure.
*
* This routine clears the FCF record index from the eligible bmask for
@@ -12384,6 +12509,10 @@ lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index)
}
/* Clear the eligible FCF record index bmask */
clear_bit(fcf_index, phba->fcf.fcf_rr_bmask);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2791 Clear FCF index x%x from round robin failover "
+ "bmask\n", fcf_index);
}
/**
@@ -12446,7 +12575,7 @@ lpfc_mbx_cmpl_redisc_fcf_table(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
}
/**
- * lpfc_sli4_redisc_all_fcf - Request to rediscover entire FCF table by port.
+ * lpfc_sli4_redisc_fcf_table - Request to rediscover entire FCF table by port.
* @phba: pointer to lpfc hba data structure.
*
* This routine is invoked to request for rediscovery of the entire FCF table
@@ -12662,6 +12791,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
LPFC_MBOXQ_t *mb, *nextmb;
struct lpfc_dmabuf *mp;
struct lpfc_nodelist *ndlp;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
@@ -12673,6 +12803,9 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
continue;
if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ __lpfc_sli4_free_rpi(phba,
+ mb->u.mb.un.varRegLogin.rpi);
mp = (struct lpfc_dmabuf *) (mb->context1);
if (mp) {
__lpfc_mbuf_free(phba, mp->virt, mp->phys);
@@ -12680,6 +12813,9 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
}
ndlp = (struct lpfc_nodelist *) mb->context2;
if (ndlp) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL;
+ spin_unlock_irq(shost->host_lock);
lpfc_nlp_put(ndlp);
mb->context2 = NULL;
}
@@ -12695,6 +12831,9 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
ndlp = (struct lpfc_nodelist *) mb->context2;
if (ndlp) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL;
+ spin_unlock_irq(shost->host_lock);
lpfc_nlp_put(ndlp);
mb->context2 = NULL;
}
@@ -12705,3 +12844,85 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
spin_unlock_irq(&phba->hbalock);
}
+/**
+ * lpfc_drain_txq - Drain the txq
+ * @phba: Pointer to HBA context object.
+ *
+ * This function attempt to submit IOCBs on the txq
+ * to the adapter. For SLI4 adapters, the txq contains
+ * ELS IOCBs that have been deferred because the there
+ * are no SGLs. This congestion can occur with large
+ * vport counts during node discovery.
+ **/
+
+uint32_t
+lpfc_drain_txq(struct lpfc_hba *phba)
+{
+ LIST_HEAD(completions);
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ struct lpfc_iocbq *piocbq = 0;
+ unsigned long iflags = 0;
+ char *fail_msg = NULL;
+ struct lpfc_sglq *sglq;
+ union lpfc_wqe wqe;
+
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ if (pring->txq_cnt > pring->txq_max)
+ pring->txq_max = pring->txq_cnt;
+
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+
+ while (pring->txq_cnt) {
+ spin_lock_irqsave(&phba->hbalock, iflags);
+
+ sglq = __lpfc_sli_get_sglq(phba);
+ if (!sglq) {
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ break;
+ } else {
+ piocbq = lpfc_sli_ringtx_get(phba, pring);
+ if (!piocbq) {
+ /* The txq_cnt out of sync. This should
+ * never happen
+ */
+ sglq = __lpfc_clear_active_sglq(phba,
+ sglq->sli4_xritag);
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2823 txq empty and txq_cnt is %d\n ",
+ pring->txq_cnt);
+ break;
+ }
+ }
+
+ /* The xri and iocb resources secured,
+ * attempt to issue request
+ */
+ piocbq->sli4_xritag = sglq->sli4_xritag;
+ if (NO_XRI == lpfc_sli4_bpl2sgl(phba, piocbq, sglq))
+ fail_msg = "to convert bpl to sgl";
+ else if (lpfc_sli4_iocb2wqe(phba, piocbq, &wqe))
+ fail_msg = "to convert iocb to wqe";
+ else if (lpfc_sli4_wq_put(phba->sli4_hba.els_wq, &wqe))
+ fail_msg = " - Wq is full";
+ else
+ lpfc_sli_ringtxcmpl_put(phba, pring, piocbq);
+
+ if (fail_msg) {
+ /* Failed means we can't issue and need to cancel */
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2822 IOCB failed %s iotag 0x%x "
+ "xri 0x%x\n",
+ fail_msg,
+ piocbq->iotag, piocbq->sli4_xritag);
+ list_add_tail(&piocbq->list, &completions);
+ }
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ }
+
+ /* Cancel all the IOCBs that cannot be issued */
+ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
+
+ return pring->txq_cnt;
+}
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index e3792151ca0..cd56d6cce6c 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -48,6 +48,7 @@ struct lpfc_iocbq {
/* lpfc_iocbqs are used in double linked lists */
struct list_head list;
struct list_head clist;
+ struct list_head dlist;
uint16_t iotag; /* pre-assigned IO tag */
uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
struct lpfc_cq_event cq_event;
@@ -64,6 +65,7 @@ struct lpfc_iocbq {
#define LPFC_EXCHANGE_BUSY 0x40 /* SLI4 hba reported XB in response */
#define LPFC_USE_FCPWQIDX 0x80 /* Submit to specified FCPWQ index */
#define DSS_SECURITY_OP 0x100 /* security IO */
+#define LPFC_IO_ON_Q 0x200 /* The IO is still on the TXCMPLQ */
#define LPFC_FIP_ELS_ID_MASK 0xc000 /* ELS_ID range 0-3, non-shifted mask */
#define LPFC_FIP_ELS_ID_SHIFT 14
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 58bb4c81b54..a3b24d99a2a 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -51,6 +51,9 @@
#define LPFC_FCOE_FCF_GET_FIRST 0xFFFF
#define LPFC_FCOE_FCF_NEXT_NONE 0xFFFF
+#define LPFC_FCOE_NULL_VID 0xFFF
+#define LPFC_FCOE_IGNORE_VID 0xFFFF
+
/* First 3 bytes of default FCF MAC is specified by FC_MAP */
#define LPFC_FCOE_FCF_MAC3 0xFF
#define LPFC_FCOE_FCF_MAC4 0xFF
@@ -58,7 +61,7 @@
#define LPFC_FCOE_FCF_MAP0 0x0E
#define LPFC_FCOE_FCF_MAP1 0xFC
#define LPFC_FCOE_FCF_MAP2 0x00
-#define LPFC_FCOE_MAX_RCV_SIZE 0x5AC
+#define LPFC_FCOE_MAX_RCV_SIZE 0x800
#define LPFC_FCOE_FKA_ADV_PER 0
#define LPFC_FCOE_FIP_PRIORITY 0x80
@@ -160,6 +163,7 @@ struct lpfc_fcf {
#define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */
#define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */
#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */
+#define FCF_REDISC_RRU 0x400 /* Roundrobin bitmap updated */
uint32_t addr_mode;
uint16_t fcf_rr_init_indx;
uint32_t eligible_fcf_cnt;
@@ -382,6 +386,7 @@ struct lpfc_sli4_hba {
struct lpfc_pc_sli4_params pc_sli4_params;
struct msix_entry *msix_entries;
uint32_t cfg_eqn;
+ uint32_t msix_vec_nr;
struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */
/* Pointers to the constructed SLI4 queues */
struct lpfc_queue **fp_eq; /* Fast-path event queue */
@@ -524,6 +529,7 @@ int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *);
struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *);
void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *);
int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
+void __lpfc_sli4_free_rpi(struct lpfc_hba *, int);
void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
void lpfc_sli4_remove_rpis(struct lpfc_hba *);
void lpfc_sli4_async_event_proc(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 5294c3a515a..d28830af71d 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.12"
+#define LPFC_DRIVER_VERSION "8.3.15"
#define LPFC_DRIVER_NAME "lpfc"
#define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp"
#define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp"
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index ab91359bde2..1655507a682 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -782,7 +782,7 @@ lpfc_destroy_vport_work_array(struct lpfc_hba *phba, struct lpfc_vport **vports)
int i;
if (vports == NULL)
return;
- for (i = 0; vports[i] != NULL && i <= phba->max_vports; i++)
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
scsi_host_put(lpfc_shost_from_vport(vports[i]));
kfree(vports);
}
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h
index dada0a13223..4b1c2f0350f 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2.h
@@ -8,7 +8,7 @@
* scatter/gather formats.
* Creation Date: June 21, 2006
*
- * mpi2.h Version: 02.00.14
+ * mpi2.h Version: 02.00.15
*
* Version History
* ---------------
@@ -57,6 +57,10 @@
* Added MSI-x index mask and shift for Reply Post Host
* Index register.
* Added function code for Host Based Discovery Action.
+ * 02-10-10 02.00.15 Bumped MPI2_HEADER_VERSION_UNIT.
+ * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
+ * Added defines for product-specific range of message
+ * function codes, 0xF0 to 0xFF.
* --------------------------------------------------------------------------
*/
@@ -82,7 +86,7 @@
#define MPI2_VERSION_02_00 (0x0200)
/* versioning for this MPI header set */
-#define MPI2_HEADER_VERSION_UNIT (0x0E)
+#define MPI2_HEADER_VERSION_UNIT (0x0F)
#define MPI2_HEADER_VERSION_DEV (0x00)
#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
#define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
@@ -473,8 +477,6 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION
/*****************************************************************************
*
* Message Functions
-* 0x80 -> 0x8F reserved for private message use per product
-*
*
*****************************************************************************/
@@ -506,6 +508,13 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION
#define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C) /* RAID Accelerator*/
/* Host Based Discovery Action */
#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F)
+/* Power Management Control */
+#define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30)
+/* beginning of product-specific range */
+#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0)
+/* end of product-specific range */
+#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF)
+
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
index d4e9d6f8452..e3728d736d8 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
@@ -6,7 +6,7 @@
* Title: MPI Configuration messages and pages
* Creation Date: November 10, 2006
*
- * mpi2_cnfg.h Version: 02.00.13
+ * mpi2_cnfg.h Version: 02.00.14
*
* Version History
* ---------------
@@ -109,6 +109,18 @@
* Added Ethernet configuration pages.
* 10-28-09 02.00.13 Added MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY.
* Added SAS PHY Page 4 structure and defines.
+ * 02-10-10 02.00.14 Modified the comments for the configuration page
+ * structures that contain an array of data. The host
+ * should use the "count" field in the page data (e.g. the
+ * NumPhys field) to determine the number of valid elements
+ * in the array.
+ * Added/modified some MPI2_MFGPAGE_DEVID_SAS defines.
+ * Added PowerManagementCapabilities to IO Unit Page 7.
+ * Added PortWidthModGroup field to
+ * MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS.
+ * Added MPI2_CONFIG_PAGE_SASIOUNIT_6 and related defines.
+ * Added MPI2_CONFIG_PAGE_SASIOUNIT_7 and related defines.
+ * Added MPI2_CONFIG_PAGE_SASIOUNIT_8 and related defines.
* --------------------------------------------------------------------------
*/
@@ -373,8 +385,9 @@ typedef struct _MPI2_CONFIG_REPLY
#define MPI2_MFGPAGE_DEVID_SAS2208_4 (0x0083)
#define MPI2_MFGPAGE_DEVID_SAS2208_5 (0x0084)
#define MPI2_MFGPAGE_DEVID_SAS2208_6 (0x0085)
-#define MPI2_MFGPAGE_DEVID_SAS2208_7 (0x0086)
-#define MPI2_MFGPAGE_DEVID_SAS2208_8 (0x0087)
+#define MPI2_MFGPAGE_DEVID_SAS2308_1 (0x0086)
+#define MPI2_MFGPAGE_DEVID_SAS2308_2 (0x0087)
+#define MPI2_MFGPAGE_DEVID_SAS2308_3 (0x006E)
/* Manufacturing Page 0 */
@@ -540,7 +553,7 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_4
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.PageLength or NumPhys at runtime.
+ * one and check the value returned for NumPhys at runtime.
*/
#ifndef MPI2_MAN_PAGE_5_PHY_ENTRIES
#define MPI2_MAN_PAGE_5_PHY_ENTRIES (1)
@@ -618,7 +631,7 @@ typedef struct _MPI2_MANPAGE7_CONNECTOR_INFO
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check NumPhys at runtime.
+ * one and check the value returned for NumPhys at runtime.
*/
#ifndef MPI2_MANPAGE7_CONNECTOR_INFO_MAX
#define MPI2_MANPAGE7_CONNECTOR_INFO_MAX (1)
@@ -731,7 +744,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.PageLength at runtime.
+ * one and check the value returned for GPIOCount at runtime.
*/
#ifndef MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX
#define MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX (1)
@@ -760,7 +773,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_3
/*
* Upper layer code (drivers, utilities, etc.) should leave this define set to
- * one and check Header.PageLength or NumDmaEngines at runtime.
+ * one and check the value returned for NumDmaEngines at runtime.
*/
#ifndef MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES
#define MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES (1)
@@ -823,7 +836,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 {
U8 PCIeWidth; /* 0x06 */
U8 PCIeSpeed; /* 0x07 */
U32 ProcessorState; /* 0x08 */
- U32 Reserved2; /* 0x0C */
+ U32 PowerManagementCapabilities; /* 0x0C */
U16 IOCTemperature; /* 0x10 */
U8 IOCTemperatureUnits; /* 0x12 */
U8 IOCSpeed; /* 0x13 */
@@ -831,7 +844,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 {
} MPI2_CONFIG_PAGE_IO_UNIT_7, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_7,
Mpi2IOUnitPage7_t, MPI2_POINTER pMpi2IOUnitPage7_t;
-#define MPI2_IOUNITPAGE7_PAGEVERSION (0x00)
+#define MPI2_IOUNITPAGE7_PAGEVERSION (0x01)
/* defines for IO Unit Page 7 PCIeWidth field */
#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X1 (0x01)
@@ -852,6 +865,14 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 {
#define MPI2_IOUNITPAGE7_PSTATE_DISABLED (0x01)
#define MPI2_IOUNITPAGE7_PSTATE_ENABLED (0x02)
+/* defines for IO Unit Page 7 PowerManagementCapabilities field */
+#define MPI2_IOUNITPAGE7_PMCAP_12_5_PCT_IOCSPEED (0x00000400)
+#define MPI2_IOUNITPAGE7_PMCAP_25_0_PCT_IOCSPEED (0x00000200)
+#define MPI2_IOUNITPAGE7_PMCAP_50_0_PCT_IOCSPEED (0x00000100)
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_WIDTH_CHANGE (0x00000008)
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_SPEED_CHANGE (0x00000004)
+
+
/* defines for IO Unit Page 7 IOCTemperatureUnits field */
#define MPI2_IOUNITPAGE7_IOC_TEMP_NOT_PRESENT (0x00)
#define MPI2_IOUNITPAGE7_IOC_TEMP_FAHRENHEIT (0x01)
@@ -1195,7 +1216,7 @@ typedef struct _MPI2_CONFIG_PAGE_BIOS_3
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.PageLength or NumPhys at runtime.
+ * one and check the value returned for NumPhys at runtime.
*/
#ifndef MPI2_BIOS_PAGE_4_PHY_ENTRIES
#define MPI2_BIOS_PAGE_4_PHY_ENTRIES (1)
@@ -1269,7 +1290,7 @@ typedef struct _MPI2_RAIDVOL0_SETTINGS
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.PageLength at runtime.
+ * one and check the value returned for NumPhysDisks at runtime.
*/
#ifndef MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX
#define MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX (1)
@@ -1471,7 +1492,7 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_0
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.PageLength or NumPhysDiskPaths at runtime.
+ * one and check the value returned for NumPhysDiskPaths at runtime.
*/
#ifndef MPI2_RAID_PHYS_DISK1_PATH_MAX
#define MPI2_RAID_PHYS_DISK1_PATH_MAX (1)
@@ -1633,7 +1654,7 @@ typedef struct _MPI2_SAS_IO_UNIT0_PHY_DATA
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.ExtPageLength or NumPhys at runtime.
+ * one and check the value returned for NumPhys at runtime.
*/
#ifndef MPI2_SAS_IOUNIT0_PHY_MAX
#define MPI2_SAS_IOUNIT0_PHY_MAX (1)
@@ -1704,7 +1725,7 @@ typedef struct _MPI2_SAS_IO_UNIT1_PHY_DATA
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.ExtPageLength or NumPhys at runtime.
+ * one and check the value returned for NumPhys at runtime.
*/
#ifndef MPI2_SAS_IOUNIT1_PHY_MAX
#define MPI2_SAS_IOUNIT1_PHY_MAX (1)
@@ -1795,7 +1816,7 @@ typedef struct _MPI2_SAS_IOUNIT4_SPINUP_GROUP
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * four and check Header.ExtPageLength or NumPhys at runtime.
+ * one and check the value returned for NumPhys at runtime.
*/
#ifndef MPI2_SAS_IOUNIT4_PHY_MAX
#define MPI2_SAS_IOUNIT4_PHY_MAX (4)
@@ -1833,7 +1854,7 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_4
typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS {
U8 ControlFlags; /* 0x00 */
- U8 Reserved1; /* 0x01 */
+ U8 PortWidthModGroup; /* 0x01 */
U16 InactivityTimerExponent; /* 0x02 */
U8 SATAPartialTimeout; /* 0x04 */
U8 Reserved2; /* 0x05 */
@@ -1853,6 +1874,9 @@ typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS {
#define MPI2_SASIOUNIT5_CONTROL_SATA_SLUMBER_ENABLE (0x02)
#define MPI2_SASIOUNIT5_CONTROL_SATA_PARTIAL_ENABLE (0x01)
+/* defines for PortWidthModeGroup field */
+#define MPI2_SASIOUNIT5_PWMG_DISABLE (0xFF)
+
/* defines for InactivityTimerExponent field */
#define MPI2_SASIOUNIT5_ITE_MASK_SAS_SLUMBER (0x7000)
#define MPI2_SASIOUNIT5_ITE_SHIFT_SAS_SLUMBER (12)
@@ -1874,7 +1898,7 @@ typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS {
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.ExtPageLength or NumPhys at runtime.
+ * one and check the value returned for NumPhys at runtime.
*/
#ifndef MPI2_SAS_IOUNIT5_PHY_MAX
#define MPI2_SAS_IOUNIT5_PHY_MAX (1)
@@ -1892,7 +1916,132 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_5 {
MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_5,
Mpi2SasIOUnitPage5_t, MPI2_POINTER pMpi2SasIOUnitPage5_t;
-#define MPI2_SASIOUNITPAGE5_PAGEVERSION (0x00)
+#define MPI2_SASIOUNITPAGE5_PAGEVERSION (0x01)
+
+
+/* SAS IO Unit Page 6 */
+
+typedef struct _MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS {
+ U8 CurrentStatus; /* 0x00 */
+ U8 CurrentModulation; /* 0x01 */
+ U8 CurrentUtilization; /* 0x02 */
+ U8 Reserved1; /* 0x03 */
+ U32 Reserved2; /* 0x04 */
+} MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS,
+ MPI2_POINTER PTR_MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS,
+ Mpi2SasIOUnit6PortWidthModGroupStatus_t,
+ MPI2_POINTER pMpi2SasIOUnit6PortWidthModGroupStatus_t;
+
+/* defines for CurrentStatus field */
+#define MPI2_SASIOUNIT6_STATUS_UNAVAILABLE (0x00)
+#define MPI2_SASIOUNIT6_STATUS_UNCONFIGURED (0x01)
+#define MPI2_SASIOUNIT6_STATUS_INVALID_CONFIG (0x02)
+#define MPI2_SASIOUNIT6_STATUS_LINK_DOWN (0x03)
+#define MPI2_SASIOUNIT6_STATUS_OBSERVATION_ONLY (0x04)
+#define MPI2_SASIOUNIT6_STATUS_INACTIVE (0x05)
+#define MPI2_SASIOUNIT6_STATUS_ACTIVE_IOUNIT (0x06)
+#define MPI2_SASIOUNIT6_STATUS_ACTIVE_HOST (0x07)
+
+/* defines for CurrentModulation field */
+#define MPI2_SASIOUNIT6_MODULATION_25_PERCENT (0x00)
+#define MPI2_SASIOUNIT6_MODULATION_50_PERCENT (0x01)
+#define MPI2_SASIOUNIT6_MODULATION_75_PERCENT (0x02)
+#define MPI2_SASIOUNIT6_MODULATION_100_PERCENT (0x03)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumGroups at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT6_GROUP_MAX
+#define MPI2_SAS_IOUNIT6_GROUP_MAX (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_6 {
+ MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
+ U32 Reserved1; /* 0x08 */
+ U32 Reserved2; /* 0x0C */
+ U8 NumGroups; /* 0x10 */
+ U8 Reserved3; /* 0x11 */
+ U16 Reserved4; /* 0x12 */
+ MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS
+ PortWidthModulationGroupStatus[MPI2_SAS_IOUNIT6_GROUP_MAX]; /* 0x14 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_6,
+ MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_6,
+ Mpi2SasIOUnitPage6_t, MPI2_POINTER pMpi2SasIOUnitPage6_t;
+
+#define MPI2_SASIOUNITPAGE6_PAGEVERSION (0x00)
+
+
+/* SAS IO Unit Page 7 */
+
+typedef struct _MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS {
+ U8 Flags; /* 0x00 */
+ U8 Reserved1; /* 0x01 */
+ U16 Reserved2; /* 0x02 */
+ U8 Threshold75Pct; /* 0x04 */
+ U8 Threshold50Pct; /* 0x05 */
+ U8 Threshold25Pct; /* 0x06 */
+ U8 Reserved3; /* 0x07 */
+} MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS,
+ MPI2_POINTER PTR_MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS,
+ Mpi2SasIOUnit7PortWidthModGroupSettings_t,
+ MPI2_POINTER pMpi2SasIOUnit7PortWidthModGroupSettings_t;
+
+/* defines for Flags field */
+#define MPI2_SASIOUNIT7_FLAGS_ENABLE_PORT_WIDTH_MODULATION (0x01)
+
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumGroups at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT7_GROUP_MAX
+#define MPI2_SAS_IOUNIT7_GROUP_MAX (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_7 {
+ MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
+ U8 SamplingInterval; /* 0x08 */
+ U8 WindowLength; /* 0x09 */
+ U16 Reserved1; /* 0x0A */
+ U32 Reserved2; /* 0x0C */
+ U32 Reserved3; /* 0x10 */
+ U8 NumGroups; /* 0x14 */
+ U8 Reserved4; /* 0x15 */
+ U16 Reserved5; /* 0x16 */
+ MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS
+ PortWidthModulationGroupSettings[MPI2_SAS_IOUNIT7_GROUP_MAX]; /* 0x18 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_7,
+ MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_7,
+ Mpi2SasIOUnitPage7_t, MPI2_POINTER pMpi2SasIOUnitPage7_t;
+
+#define MPI2_SASIOUNITPAGE7_PAGEVERSION (0x00)
+
+
+/* SAS IO Unit Page 8 */
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_8 {
+ MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
+ U32 Reserved1; /* 0x08 */
+ U32 PowerManagementCapabilities;/* 0x0C */
+ U32 Reserved2; /* 0x10 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_8,
+ MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_8,
+ Mpi2SasIOUnitPage8_t, MPI2_POINTER pMpi2SasIOUnitPage8_t;
+
+#define MPI2_SASIOUNITPAGE8_PAGEVERSION (0x00)
+
+/* defines for PowerManagementCapabilities field */
+#define MPI2_SASIOUNIT8_PM_HOST_PORT_WIDTH_MOD (0x000001000)
+#define MPI2_SASIOUNIT8_PM_HOST_SAS_SLUMBER_MODE (0x000000800)
+#define MPI2_SASIOUNIT8_PM_HOST_SAS_PARTIAL_MODE (0x000000400)
+#define MPI2_SASIOUNIT8_PM_HOST_SATA_SLUMBER_MODE (0x000000200)
+#define MPI2_SASIOUNIT8_PM_HOST_SATA_PARTIAL_MODE (0x000000100)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_PORT_WIDTH_MOD (0x000000010)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_SLUMBER_MODE (0x000000008)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_PARTIAL_MODE (0x000000004)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_SLUMBER_MODE (0x000000002)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_PARTIAL_MODE (0x000000001)
@@ -2182,7 +2331,7 @@ typedef struct _MPI2_SASPHY2_PHY_EVENT {
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.ExtPageLength or NumPhyEvents at runtime.
+ * one and check the value returned for NumPhyEvents at runtime.
*/
#ifndef MPI2_SASPHY2_PHY_EVENT_MAX
#define MPI2_SASPHY2_PHY_EVENT_MAX (1)
@@ -2274,7 +2423,7 @@ typedef struct _MPI2_SASPHY3_PHY_EVENT_CONFIG {
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.ExtPageLength or NumPhyEvents at runtime.
+ * one and check the value returned for NumPhyEvents at runtime.
*/
#ifndef MPI2_SASPHY3_PHY_EVENT_MAX
#define MPI2_SASPHY3_PHY_EVENT_MAX (1)
@@ -2385,7 +2534,7 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.ExtPageLength or NumPhys at runtime.
+ * one and check the value returned for NumLogEntries at runtime.
*/
#ifndef MPI2_LOG_0_NUM_LOG_ENTRIES
#define MPI2_LOG_0_NUM_LOG_ENTRIES (1)
@@ -2435,7 +2584,7 @@ typedef struct _MPI2_CONFIG_PAGE_LOG_0
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
- * one and check Header.ExtPageLength or NumPhys at runtime.
+ * one and check the value returned for NumElements at runtime.
*/
#ifndef MPI2_RAIDCONFIG0_MAX_ELEMENTS
#define MPI2_RAIDCONFIG0_MAX_ELEMENTS (1)
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
index 220bf65a921..c4c99dfcb82 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
@@ -6,7 +6,7 @@
* Title: MPI SCSI initiator mode messages and structures
* Creation Date: June 23, 2006
*
- * mpi2_init.h Version: 02.00.08
+ * mpi2_init.h Version: 02.00.09
*
* Version History
* ---------------
@@ -31,6 +31,7 @@
* both SCSI IO Error Reply and SCSI Task Management Reply.
* Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
* Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
+ * 02-10-10 02.00.09 Removed unused structure that had "#if 0" around it.
* --------------------------------------------------------------------------
*/
@@ -57,20 +58,6 @@ typedef struct
} MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
-/* TBD: I don't think this is needed for MPI2/Gen2 */
-#if 0
-typedef struct
-{
- U8 CDB[16]; /* 0x00 */
- U32 DataLength; /* 0x10 */
- U32 PrimaryReferenceTag; /* 0x14 */
- U16 PrimaryApplicationTag; /* 0x18 */
- U16 PrimaryApplicationTagMask; /* 0x1A */
- U32 TransferLength; /* 0x1C */
-} MPI2_SCSI_IO32_CDB_EEDP16, MPI2_POINTER PTR_MPI2_SCSI_IO32_CDB_EEDP16,
- Mpi2ScsiIo32CdbEedp16_t, MPI2_POINTER pMpi2ScsiIo32CdbEedp16_t;
-#endif
-
typedef union
{
U8 CDB32[32];
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
index f18f114922b..495bedc4d1f 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
@@ -6,7 +6,7 @@
* Title: MPI IOC, Port, Event, FW Download, and FW Upload messages
* Creation Date: October 11, 2006
*
- * mpi2_ioc.h Version: 02.00.13
+ * mpi2_ioc.h Version: 02.00.14
*
* Version History
* ---------------
@@ -98,6 +98,9 @@
* (MPI2_FW_HEADER_PID_).
* Modified values for SAS ProductID Family
* (MPI2_FW_HEADER_PID_FAMILY_).
+ * 02-10-10 02.00.14 Added SAS Quiesce Event structure and defines.
+ * Added PowerManagementControl Request structures and
+ * defines.
* --------------------------------------------------------------------------
*/
@@ -469,6 +472,7 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY
#define MPI2_EVENT_SAS_PHY_COUNTER (0x0022)
#define MPI2_EVENT_GPIO_INTERRUPT (0x0023)
#define MPI2_EVENT_HOST_BASED_DISCOVERY_PHY (0x0024)
+#define MPI2_EVENT_SAS_QUIESCE (0x0025)
/* Log Entry Added Event data */
@@ -895,6 +899,22 @@ typedef struct _MPI2_EVENT_DATA_SAS_PHY_COUNTER {
* */
+/* SAS Quiesce Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_QUIESCE {
+ U8 ReasonCode; /* 0x00 */
+ U8 Reserved1; /* 0x01 */
+ U16 Reserved2; /* 0x02 */
+ U32 Reserved3; /* 0x04 */
+} MPI2_EVENT_DATA_SAS_QUIESCE,
+ MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_QUIESCE,
+ Mpi2EventDataSasQuiesce_t, MPI2_POINTER pMpi2EventDataSasQuiesce_t;
+
+/* SAS Quiesce Event data ReasonCode values */
+#define MPI2_EVENT_SAS_QUIESCE_RC_STARTED (0x01)
+#define MPI2_EVENT_SAS_QUIESCE_RC_COMPLETED (0x02)
+
+
/* Host Based Discovery Phy Event data */
typedef struct _MPI2_EVENT_HBD_PHY_SAS {
@@ -1006,6 +1026,7 @@ typedef struct _MPI2_FW_DOWNLOAD_REQUEST
#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_1 (0x07)
#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_2 (0x08)
#define MPI2_FW_DOWNLOAD_ITYPE_MEGARAID (0x09)
+#define MPI2_FW_DOWNLOAD_ITYPE_COMPLETE (0x0A)
#define MPI2_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B)
/* FWDownload TransactionContext Element */
@@ -1183,7 +1204,6 @@ typedef struct _MPI2_FW_IMAGE_HEADER
#define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00)
#define MPI2_FW_HEADER_PID_PROD_A (0x0000)
-#define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00)
#define MPI2_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI (0x0200)
#define MPI2_FW_HEADER_PID_PROD_IR_SCSI (0x0700)
@@ -1407,5 +1427,100 @@ typedef struct _MPI2_INIT_IMAGE_FOOTER
#define MPI2_INIT_IMAGE_RESETVECTOR_OFFSET (0x14)
+/****************************************************************************
+* PowerManagementControl message
+****************************************************************************/
+
+/* PowerManagementControl Request message */
+typedef struct _MPI2_PWR_MGMT_CONTROL_REQUEST {
+ U8 Feature; /* 0x00 */
+ U8 Reserved1; /* 0x01 */
+ U8 ChainOffset; /* 0x02 */
+ U8 Function; /* 0x03 */
+ U16 Reserved2; /* 0x04 */
+ U8 Reserved3; /* 0x06 */
+ U8 MsgFlags; /* 0x07 */
+ U8 VP_ID; /* 0x08 */
+ U8 VF_ID; /* 0x09 */
+ U16 Reserved4; /* 0x0A */
+ U8 Parameter1; /* 0x0C */
+ U8 Parameter2; /* 0x0D */
+ U8 Parameter3; /* 0x0E */
+ U8 Parameter4; /* 0x0F */
+ U32 Reserved5; /* 0x10 */
+ U32 Reserved6; /* 0x14 */
+} MPI2_PWR_MGMT_CONTROL_REQUEST, MPI2_POINTER PTR_MPI2_PWR_MGMT_CONTROL_REQUEST,
+ Mpi2PwrMgmtControlRequest_t, MPI2_POINTER pMpi2PwrMgmtControlRequest_t;
+
+/* defines for the Feature field */
+#define MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND (0x01)
+#define MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION (0x02)
+#define MPI2_PM_CONTROL_FEATURE_PCIE_LINK (0x03)
+#define MPI2_PM_CONTROL_FEATURE_IOC_SPEED (0x04)
+#define MPI2_PM_CONTROL_FEATURE_MIN_PRODUCT_SPECIFIC (0x80)
+#define MPI2_PM_CONTROL_FEATURE_MAX_PRODUCT_SPECIFIC (0xFF)
+
+/* parameter usage for the MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND Feature */
+/* Parameter1 contains a PHY number */
+/* Parameter2 indicates power condition action using these defines */
+#define MPI2_PM_CONTROL_PARAM2_PARTIAL (0x01)
+#define MPI2_PM_CONTROL_PARAM2_SLUMBER (0x02)
+#define MPI2_PM_CONTROL_PARAM2_EXIT_PWR_MGMT (0x03)
+/* Parameter3 and Parameter4 are reserved */
+
+/* parameter usage for the MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION
+ * Feature */
+/* Parameter1 contains SAS port width modulation group number */
+/* Parameter2 indicates IOC action using these defines */
+#define MPI2_PM_CONTROL_PARAM2_REQUEST_OWNERSHIP (0x01)
+#define MPI2_PM_CONTROL_PARAM2_CHANGE_MODULATION (0x02)
+#define MPI2_PM_CONTROL_PARAM2_RELINQUISH_OWNERSHIP (0x03)
+/* Parameter3 indicates desired modulation level using these defines */
+#define MPI2_PM_CONTROL_PARAM3_25_PERCENT (0x00)
+#define MPI2_PM_CONTROL_PARAM3_50_PERCENT (0x01)
+#define MPI2_PM_CONTROL_PARAM3_75_PERCENT (0x02)
+#define MPI2_PM_CONTROL_PARAM3_100_PERCENT (0x03)
+/* Parameter4 is reserved */
+
+/* parameter usage for the MPI2_PM_CONTROL_FEATURE_PCIE_LINK Feature */
+/* Parameter1 indicates desired PCIe link speed using these defines */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_2_5_GBPS (0x00)
+#define MPI2_PM_CONTROL_PARAM1_PCIE_5_0_GBPS (0x01)
+#define MPI2_PM_CONTROL_PARAM1_PCIE_8_0_GBPS (0x02)
+/* Parameter2 indicates desired PCIe link width using these defines */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X1 (0x01)
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X2 (0x02)
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X4 (0x04)
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X8 (0x08)
+/* Parameter3 and Parameter4 are reserved */
+
+/* parameter usage for the MPI2_PM_CONTROL_FEATURE_IOC_SPEED Feature */
+/* Parameter1 indicates desired IOC hardware clock speed using these defines */
+#define MPI2_PM_CONTROL_PARAM1_FULL_IOC_SPEED (0x01)
+#define MPI2_PM_CONTROL_PARAM1_HALF_IOC_SPEED (0x02)
+#define MPI2_PM_CONTROL_PARAM1_QUARTER_IOC_SPEED (0x04)
+#define MPI2_PM_CONTROL_PARAM1_EIGHTH_IOC_SPEED (0x08)
+/* Parameter2, Parameter3, and Parameter4 are reserved */
+
+
+/* PowerManagementControl Reply message */
+typedef struct _MPI2_PWR_MGMT_CONTROL_REPLY {
+ U8 Feature; /* 0x00 */
+ U8 Reserved1; /* 0x01 */
+ U8 MsgLength; /* 0x02 */
+ U8 Function; /* 0x03 */
+ U16 Reserved2; /* 0x04 */
+ U8 Reserved3; /* 0x06 */
+ U8 MsgFlags; /* 0x07 */
+ U8 VP_ID; /* 0x08 */
+ U8 VF_ID; /* 0x09 */
+ U16 Reserved4; /* 0x0A */
+ U16 Reserved5; /* 0x0C */
+ U16 IOCStatus; /* 0x0E */
+ U32 IOCLogInfo; /* 0x10 */
+} MPI2_PWR_MGMT_CONTROL_REPLY, MPI2_POINTER PTR_MPI2_PWR_MGMT_CONTROL_REPLY,
+ Mpi2PwrMgmtControlReply_t, MPI2_POINTER pMpi2PwrMgmtControlReply_t;
+
+
#endif
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 0ec1ed389c2..57bcd5c9dcf 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -95,6 +95,10 @@ int mpt2sas_fwfault_debug;
MODULE_PARM_DESC(mpt2sas_fwfault_debug, " enable detection of firmware fault "
"and halt firmware - (default=0)");
+static int disable_discovery = -1;
+module_param(disable_discovery, int, 0);
+MODULE_PARM_DESC(disable_discovery, " disable discovery ");
+
/**
* _scsih_set_fwfault_debug - global setting of ioc->fwfault_debug.
*
@@ -1238,7 +1242,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
u64 pio_chip = 0;
u64 chip_phys = 0;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n",
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n",
ioc->name, __func__));
ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM);
@@ -1307,6 +1311,9 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
printk(MPT2SAS_INFO_FMT "ioport(0x%016llx), size(%d)\n",
ioc->name, (unsigned long long)pio_chip, pio_sz);
+ /* Save PCI configuration state for recovery from PCI AER/EEH errors */
+ pci_save_state(pdev);
+
return 0;
out_fail:
@@ -1861,7 +1868,7 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc)
static void
_base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc)
{
- dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
if (ioc->request) {
@@ -1947,7 +1954,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
u32 retry_sz;
u16 max_request_credit;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
retry_sz = 0;
@@ -2374,7 +2381,7 @@ _base_wait_for_doorbell_int(struct MPT2SAS_ADAPTER *ioc, int timeout,
do {
int_status = readl(&ioc->chip->HostInterruptStatus);
if (int_status & MPI2_HIS_IOC2SYS_DB_STATUS) {
- dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"successfull count(%d), timeout(%d)\n", ioc->name,
__func__, count, timeout));
return 0;
@@ -2415,7 +2422,7 @@ _base_wait_for_doorbell_ack(struct MPT2SAS_ADAPTER *ioc, int timeout,
do {
int_status = readl(&ioc->chip->HostInterruptStatus);
if (!(int_status & MPI2_HIS_SYS2IOC_DB_STATUS)) {
- dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"successfull count(%d), timeout(%d)\n", ioc->name,
__func__, count, timeout));
return 0;
@@ -2463,7 +2470,7 @@ _base_wait_for_doorbell_not_used(struct MPT2SAS_ADAPTER *ioc, int timeout,
do {
doorbell_reg = readl(&ioc->chip->Doorbell);
if (!(doorbell_reg & MPI2_DOORBELL_USED)) {
- dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"successfull count(%d), timeout(%d)\n", ioc->name,
__func__, count, timeout));
return 0;
@@ -2637,9 +2644,9 @@ _base_handshake_req_reply_wait(struct MPT2SAS_ADAPTER *ioc, int request_bytes,
if (ioc->logging_level & MPT_DEBUG_INIT) {
mfp = (u32 *)reply;
- printk(KERN_DEBUG "\toffset:data\n");
+ printk(KERN_INFO "\toffset:data\n");
for (i = 0; i < reply_bytes/4; i++)
- printk(KERN_DEBUG "\t[0x%02x]:%08x\n", i*4,
+ printk(KERN_INFO "\t[0x%02x]:%08x\n", i*4,
le32_to_cpu(mfp[i]));
}
return 0;
@@ -2672,7 +2679,7 @@ mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
void *request;
u16 wait_state_count;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
mutex_lock(&ioc->base_cmds.mutex);
@@ -2777,7 +2784,7 @@ mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
void *request;
u16 wait_state_count;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
mutex_lock(&ioc->base_cmds.mutex);
@@ -2865,7 +2872,7 @@ _base_get_port_facts(struct MPT2SAS_ADAPTER *ioc, int port, int sleep_flag)
Mpi2PortFactsReply_t mpi_reply, *pfacts;
int mpi_reply_sz, mpi_request_sz, r;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
mpi_reply_sz = sizeof(Mpi2PortFactsReply_t);
@@ -2907,7 +2914,7 @@ _base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
Mpi2IOCFactsReply_t mpi_reply, *facts;
int mpi_reply_sz, mpi_request_sz, r;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
mpi_reply_sz = sizeof(Mpi2IOCFactsReply_t);
@@ -2979,7 +2986,7 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
struct timeval current_time;
u16 ioc_status;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
memset(&mpi_request, 0, sizeof(Mpi2IOCInitRequest_t));
@@ -3040,9 +3047,9 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
int i;
mfp = (u32 *)&mpi_request;
- printk(KERN_DEBUG "\toffset:data\n");
+ printk(KERN_INFO "\toffset:data\n");
for (i = 0; i < sizeof(Mpi2IOCInitRequest_t)/4; i++)
- printk(KERN_DEBUG "\t[0x%02x]:%08x\n", i*4,
+ printk(KERN_INFO "\t[0x%02x]:%08x\n", i*4,
le32_to_cpu(mfp[i]));
}
@@ -3121,7 +3128,7 @@ _base_send_port_enable(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
r = -ETIME;
goto out;
} else
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: complete\n",
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: complete\n",
ioc->name, __func__));
ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_OPERATIONAL,
@@ -3181,7 +3188,7 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
int r = 0;
int i;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
if (ioc->base_cmds.status & MPT2_CMD_PENDING) {
@@ -3219,7 +3226,7 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
else
r = -ETIME;
} else
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: complete\n",
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: complete\n",
ioc->name, __func__));
ioc->base_cmds.status = MPT2_CMD_NOT_USED;
return r;
@@ -3281,7 +3288,7 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
_base_save_msix_table(ioc);
- drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "clear interrupts\n",
+ drsprintk(ioc, printk(MPT2SAS_INFO_FMT "clear interrupts\n",
ioc->name));
count = 0;
@@ -3289,7 +3296,7 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
/* Write magic sequence to WriteSequence register
* Loop until in diagnostic mode
*/
- drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "write magic "
+ drsprintk(ioc, printk(MPT2SAS_INFO_FMT "write magic "
"sequence\n", ioc->name));
writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence);
writel(MPI2_WRSEQ_1ST_KEY_VALUE, &ioc->chip->WriteSequence);
@@ -3309,7 +3316,7 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
goto out;
host_diagnostic = readl(&ioc->chip->HostDiagnostic);
- drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "wrote magic "
+ drsprintk(ioc, printk(MPT2SAS_INFO_FMT "wrote magic "
"sequence: count(%d), host_diagnostic(0x%08x)\n",
ioc->name, count, host_diagnostic));
@@ -3317,7 +3324,7 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
hcb_size = readl(&ioc->chip->HCBSize);
- drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "diag reset: issued\n",
+ drsprintk(ioc, printk(MPT2SAS_INFO_FMT "diag reset: issued\n",
ioc->name));
writel(host_diagnostic | MPI2_DIAG_RESET_ADAPTER,
&ioc->chip->HostDiagnostic);
@@ -3344,29 +3351,29 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
if (host_diagnostic & MPI2_DIAG_HCB_MODE) {
- drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "restart the adapter "
+ drsprintk(ioc, printk(MPT2SAS_INFO_FMT "restart the adapter "
"assuming the HCB Address points to good F/W\n",
ioc->name));
host_diagnostic &= ~MPI2_DIAG_BOOT_DEVICE_SELECT_MASK;
host_diagnostic |= MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW;
writel(host_diagnostic, &ioc->chip->HostDiagnostic);
- drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ drsprintk(ioc, printk(MPT2SAS_INFO_FMT
"re-enable the HCDW\n", ioc->name));
writel(hcb_size | MPI2_HCB_SIZE_HCB_ENABLE,
&ioc->chip->HCBSize);
}
- drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "restart the adapter\n",
+ drsprintk(ioc, printk(MPT2SAS_INFO_FMT "restart the adapter\n",
ioc->name));
writel(host_diagnostic & ~MPI2_DIAG_HOLD_IOC_RESET,
&ioc->chip->HostDiagnostic);
- drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "disable writes to the "
+ drsprintk(ioc, printk(MPT2SAS_INFO_FMT "disable writes to the "
"diagnostic register\n", ioc->name));
writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence);
- drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "Wait for FW to go to the "
+ drsprintk(ioc, printk(MPT2SAS_INFO_FMT "Wait for FW to go to the "
"READY state\n", ioc->name));
ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, 20,
sleep_flag);
@@ -3398,19 +3405,23 @@ _base_make_ioc_ready(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
enum reset_type type)
{
u32 ioc_state;
+ int rc;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
+ if (ioc->pci_error_recovery)
+ return 0;
+
ioc_state = mpt2sas_base_get_iocstate(ioc, 0);
- dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: ioc_state(0x%08x)\n",
+ dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: ioc_state(0x%08x)\n",
ioc->name, __func__, ioc_state));
if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_READY)
return 0;
if (ioc_state & MPI2_DOORBELL_USED) {
- dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "unexpected doorbell "
+ dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "unexpected doorbell "
"active!\n", ioc->name));
goto issue_diag_reset;
}
@@ -3426,11 +3437,15 @@ _base_make_ioc_ready(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_OPERATIONAL)
if (!(_base_send_ioc_reset(ioc,
- MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET, 15, CAN_SLEEP)))
+ MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET, 15, CAN_SLEEP))) {
+ ioc->ioc_reset_count++;
return 0;
+ }
issue_diag_reset:
- return _base_diag_reset(ioc, CAN_SLEEP);
+ rc = _base_diag_reset(ioc, CAN_SLEEP);
+ ioc->ioc_reset_count++;
+ return rc;
}
/**
@@ -3449,7 +3464,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
u16 smid;
struct _tr_list *delayed_tr, *delayed_tr_next;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
/* clean the delayed target reset list */
@@ -3459,6 +3474,12 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
kfree(delayed_tr);
}
+ list_for_each_entry_safe(delayed_tr, delayed_tr_next,
+ &ioc->delayed_tr_volume_list, list) {
+ list_del(&delayed_tr->list);
+ kfree(delayed_tr);
+ }
+
/* initialize the scsi lookup free list */
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
INIT_LIST_HEAD(&ioc->free_list);
@@ -3520,6 +3541,13 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
if (sleep_flag == CAN_SLEEP)
_base_static_config_pages(ioc);
+ if (ioc->wait_for_port_enable_to_complete) {
+ if (diag_buffer_enable != 0)
+ mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable);
+ if (disable_discovery > 0)
+ return r;
+ }
+
r = _base_send_port_enable(ioc, sleep_flag);
if (r)
return r;
@@ -3538,7 +3566,7 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc)
{
struct pci_dev *pdev = ioc->pdev;
- dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
_base_mask_interrupts(ioc);
@@ -3571,7 +3599,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
{
int r, i;
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
r = mpt2sas_base_map_resources(ioc);
@@ -3606,6 +3634,17 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
init_waitqueue_head(&ioc->reset_wq);
+ /* allocate memory pd handle bitmask list */
+ ioc->pd_handles_sz = (ioc->facts.MaxDevHandle / 8);
+ if (ioc->facts.MaxDevHandle % 8)
+ ioc->pd_handles_sz++;
+ ioc->pd_handles = kzalloc(ioc->pd_handles_sz,
+ GFP_KERNEL);
+ if (!ioc->pd_handles) {
+ r = -ENOMEM;
+ goto out_free_resources;
+ }
+
ioc->fwfault_debug = mpt2sas_fwfault_debug;
/* base internal command bits */
@@ -3635,11 +3674,20 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
/* ctl module internal command bits */
ioc->ctl_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
+ ioc->ctl_cmds.sense = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL);
ioc->ctl_cmds.status = MPT2_CMD_NOT_USED;
mutex_init(&ioc->ctl_cmds.mutex);
if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply ||
!ioc->scsih_cmds.reply || !ioc->tm_cmds.reply ||
+ !ioc->config_cmds.reply || !ioc->ctl_cmds.reply ||
+ !ioc->ctl_cmds.sense) {
+ r = -ENOMEM;
+ goto out_free_resources;
+ }
+
+ if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply ||
+ !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply ||
!ioc->config_cmds.reply || !ioc->ctl_cmds.reply) {
r = -ENOMEM;
goto out_free_resources;
@@ -3667,8 +3715,6 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
goto out_free_resources;
mpt2sas_base_start_watchdog(ioc);
- if (diag_buffer_enable != 0)
- mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable);
return 0;
out_free_resources:
@@ -3677,12 +3723,14 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
mpt2sas_base_free_resources(ioc);
_base_release_memory_pools(ioc);
pci_set_drvdata(ioc->pdev, NULL);
+ kfree(ioc->pd_handles);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
kfree(ioc->scsih_cmds.reply);
kfree(ioc->config_cmds.reply);
kfree(ioc->base_cmds.reply);
kfree(ioc->ctl_cmds.reply);
+ kfree(ioc->ctl_cmds.sense);
kfree(ioc->pfacts);
ioc->ctl_cmds.reply = NULL;
ioc->base_cmds.reply = NULL;
@@ -3705,15 +3753,17 @@ void
mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
{
- dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
mpt2sas_base_stop_watchdog(ioc);
mpt2sas_base_free_resources(ioc);
_base_release_memory_pools(ioc);
pci_set_drvdata(ioc->pdev, NULL);
+ kfree(ioc->pd_handles);
kfree(ioc->pfacts);
kfree(ioc->ctl_cmds.reply);
+ kfree(ioc->ctl_cmds.sense);
kfree(ioc->base_cmds.reply);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
@@ -3738,11 +3788,11 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
{
switch (reset_phase) {
case MPT2_IOC_PRE_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"MPT2_IOC_PRE_RESET\n", ioc->name, __func__));
break;
case MPT2_IOC_AFTER_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"MPT2_IOC_AFTER_RESET\n", ioc->name, __func__));
if (ioc->transport_cmds.status & MPT2_CMD_PENDING) {
ioc->transport_cmds.status |= MPT2_CMD_RESET;
@@ -3762,7 +3812,7 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
}
break;
case MPT2_IOC_DONE_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"MPT2_IOC_DONE_RESET\n", ioc->name, __func__));
break;
}
@@ -3804,7 +3854,7 @@ _wait_for_commands_to_complete(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
return;
/* wait for pending commands to complete */
- wait_event_timeout(ioc->reset_wq, ioc->pending_io_count == 0, 3 * HZ);
+ wait_event_timeout(ioc->reset_wq, ioc->pending_io_count == 0, 10 * HZ);
}
/**
@@ -3822,19 +3872,37 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
int r;
unsigned long flags;
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
+ if (ioc->pci_error_recovery) {
+ printk(MPT2SAS_ERR_FMT "%s: pci error recovery reset\n",
+ ioc->name, __func__);
+ r = 0;
+ goto out;
+ }
+
if (mpt2sas_fwfault_debug)
mpt2sas_halt_firmware(ioc);
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- if (ioc->shost_recovery) {
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
- printk(MPT2SAS_ERR_FMT "%s: busy\n",
- ioc->name, __func__);
- return -EBUSY;
+ /* TODO - What we really should be doing is pulling
+ * out all the code associated with NO_SLEEP; its never used.
+ * That is legacy code from mpt fusion driver, ported over.
+ * I will leave this BUG_ON here for now till its been resolved.
+ */
+ BUG_ON(sleep_flag == NO_SLEEP);
+
+ /* wait for an active reset in progress to complete */
+ if (!mutex_trylock(&ioc->reset_in_progress_mutex)) {
+ do {
+ ssleep(1);
+ } while (ioc->shost_recovery == 1);
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name,
+ __func__));
+ return ioc->ioc_reset_in_progress_status;
}
+
+ spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
ioc->shost_recovery = 1;
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
@@ -3849,13 +3917,17 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
if (!r)
_base_reset_handler(ioc, MPT2_IOC_DONE_RESET);
out:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: %s\n",
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: %s\n",
ioc->name, __func__, ((r == 0) ? "SUCCESS" : "FAILED")));
spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
+ ioc->ioc_reset_in_progress_status = r;
ioc->shost_recovery = 0;
complete(&ioc->shost_recovery_done);
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+ mutex_unlock(&ioc->reset_in_progress_mutex);
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name,
+ __func__));
return r;
}
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index b4afe431ac1..0ebef0c0d94 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -69,11 +69,11 @@
#define MPT2SAS_DRIVER_NAME "mpt2sas"
#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
-#define MPT2SAS_DRIVER_VERSION "05.100.00.02"
-#define MPT2SAS_MAJOR_VERSION 05
+#define MPT2SAS_DRIVER_VERSION "06.100.00.00"
+#define MPT2SAS_MAJOR_VERSION 06
#define MPT2SAS_MINOR_VERSION 100
#define MPT2SAS_BUILD_VERSION 00
-#define MPT2SAS_RELEASE_VERSION 02
+#define MPT2SAS_RELEASE_VERSION 00
/*
* Set MPT2SAS_SG_DEPTH value based on user input.
@@ -124,7 +124,6 @@
* logging format
*/
#define MPT2SAS_FMT "%s: "
-#define MPT2SAS_DEBUG_FMT KERN_DEBUG MPT2SAS_FMT
#define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT
#define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT
#define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT
@@ -248,6 +247,7 @@ struct MPT2SAS_DEVICE {
* @mutex: mutex
* @done: completion
* @reply: reply message pointer
+ * @sense: sense data
* @status: MPT2_CMD_XXX status
* @smid: system message id
*/
@@ -255,6 +255,7 @@ struct _internal_cmd {
struct mutex mutex;
struct completion done;
void *reply;
+ void *sense;
u16 status;
u16 smid;
};
@@ -276,7 +277,7 @@ struct _internal_cmd {
* @id: target id
* @channel: target channel
* @slot: number number
- * @hidden_raid_component: set to 1 when this is a raid member
+ * @phy: phy identifier provided in sas device page 0
* @responding: used in _scsih_sas_device_mark_responding
*/
struct _sas_device {
@@ -294,7 +295,7 @@ struct _sas_device {
int id;
int channel;
u16 slot;
- u8 hidden_raid_component;
+ u8 phy;
u8 responding;
};
@@ -476,6 +477,7 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
* @ioc_link_reset_in_progress: phy/hard reset in progress
* @ignore_loginfos: ignore loginfos during task managment
* @remove_host: flag for when driver unloads, to avoid sending dev resets
+ * @pci_error_recovery: flag to prevent ioc access until slot reset completes
* @wait_for_port_enable_to_complete:
* @msix_enable: flag indicating msix is enabled
* @msix_vector_count: number msix vectors
@@ -488,6 +490,8 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
* @ctl_cb_idx: clt internal commands
* @base_cb_idx: base internal commands
* @config_cb_idx: base internal commands
+ * @tm_tr_cb_idx : device removal target reset handshake
+ * @tm_tr_volume_cb_idx : volume removal target reset
* @base_cmds:
* @transport_cmds:
* @scsih_cmds:
@@ -516,6 +520,9 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
* @sas_device_lock:
* @io_missing_delay: time for IO completed by fw when PDR enabled
* @device_missing_delay: time for device missing by fw when PDR enabled
+ * @sas_id : used for setting volume target IDs
+ * @pd_handles : bitmask for PD handles
+ * @pd_handles_sz : size of pd_handle bitmask
* @config_page_sz: config page size
* @config_page: reserve memory for config page payload
* @config_page_dma:
@@ -568,6 +575,8 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
* @reply_post_free_dma:
* @reply_post_free_dma_pool:
* @reply_post_host_index: head index in the pool where FW completes IO
+ * @delayed_tr_list: target reset link list
+ * @delayed_tr_volume_list: volume target reset link list
*/
struct MPT2SAS_ADAPTER {
struct list_head list;
@@ -600,17 +609,23 @@ struct MPT2SAS_ADAPTER {
int aen_event_read_flag;
u8 broadcast_aen_busy;
u8 shost_recovery;
+
+ struct mutex reset_in_progress_mutex;
struct completion shost_recovery_done;
spinlock_t ioc_reset_in_progress_lock;
u8 ioc_link_reset_in_progress;
+ int ioc_reset_in_progress_status;
+
u8 ignore_loginfos;
u8 remove_host;
+ u8 pci_error_recovery;
u8 wait_for_port_enable_to_complete;
u8 msix_enable;
u16 msix_vector_count;
u32 *msix_table;
u32 *msix_table_backup;
+ u32 ioc_reset_count;
/* internal commands, callback index */
u8 scsi_io_cb_idx;
@@ -621,6 +636,7 @@ struct MPT2SAS_ADAPTER {
u8 base_cb_idx;
u8 config_cb_idx;
u8 tm_tr_cb_idx;
+ u8 tm_tr_volume_cb_idx;
u8 tm_sas_control_cb_idx;
struct _internal_cmd base_cmds;
struct _internal_cmd transport_cmds;
@@ -664,6 +680,9 @@ struct MPT2SAS_ADAPTER {
u16 device_missing_delay;
int sas_id;
+ void *pd_handles;
+ u16 pd_handles_sz;
+
/* config page */
u16 config_page_sz;
void *config_page;
@@ -735,6 +754,7 @@ struct MPT2SAS_ADAPTER {
u32 reply_post_host_index;
struct list_head delayed_tr_list;
+ struct list_head delayed_tr_volume_list;
/* diag buffer support */
u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
@@ -745,6 +765,8 @@ struct MPT2SAS_ADAPTER {
Mpi2ManufacturingPage10_t manu_pg10;
u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
+ u32 ring_buffer_offset;
+ u32 ring_buffer_sz;
};
typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index c65442982d7..6afd67b324f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -159,7 +159,7 @@ _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid,
if (!desc)
return;
- printk(MPT2SAS_DEBUG_FMT "%s: %s(%d), action(%d), form(0x%08x), "
+ printk(MPT2SAS_INFO_FMT "%s: %s(%d), action(%d), form(0x%08x), "
"smid(%d)\n", ioc->name, calling_function_name, desc,
mpi_request->Header.PageNumber, mpi_request->Action,
le32_to_cpu(mpi_request->PageAddress), smid);
@@ -168,7 +168,7 @@ _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid,
return;
if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo)
- printk(MPT2SAS_DEBUG_FMT
+ printk(MPT2SAS_INFO_FMT
"\tiocstatus(0x%04x), loginfo(0x%08x)\n",
ioc->name, le16_to_cpu(mpi_reply->IOCStatus),
le32_to_cpu(mpi_reply->IOCLogInfo));
@@ -401,7 +401,7 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
if (ioc->config_cmds.smid == smid)
mpt2sas_base_free_smid(ioc, smid);
if ((ioc->shost_recovery) || (ioc->config_cmds.status &
- MPT2_CMD_RESET))
+ MPT2_CMD_RESET) || ioc->pci_error_recovery)
goto retry_config;
issue_host_reset = 1;
r = -EFAULT;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index d88e9756d8f..b774973f076 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -80,6 +80,32 @@ enum block_state {
BLOCKING,
};
+/**
+ * _ctl_sas_device_find_by_handle - sas device search
+ * @ioc: per adapter object
+ * @handle: sas device handle (assigned by firmware)
+ * Context: Calling function should acquire ioc->sas_device_lock
+ *
+ * This searches for sas_device based on sas_address, then return sas_device
+ * object.
+ */
+static struct _sas_device *
+_ctl_sas_device_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+ struct _sas_device *sas_device, *r;
+
+ r = NULL;
+ list_for_each_entry(sas_device, &ioc->sas_device_list, list) {
+ if (sas_device->handle != handle)
+ continue;
+ r = sas_device;
+ goto out;
+ }
+
+ out:
+ return r;
+}
+
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
/**
* _ctl_display_some_debug - debug routine
@@ -188,14 +214,14 @@ _ctl_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid,
if (!desc)
return;
- printk(MPT2SAS_DEBUG_FMT "%s: %s, smid(%d)\n",
+ printk(MPT2SAS_INFO_FMT "%s: %s, smid(%d)\n",
ioc->name, calling_function_name, desc, smid);
if (!mpi_reply)
return;
if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo)
- printk(MPT2SAS_DEBUG_FMT
+ printk(MPT2SAS_INFO_FMT
"\tiocstatus(0x%04x), loginfo(0x%08x)\n",
ioc->name, le16_to_cpu(mpi_reply->IOCStatus),
le32_to_cpu(mpi_reply->IOCLogInfo));
@@ -205,8 +231,24 @@ _ctl_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid,
MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) {
Mpi2SCSIIOReply_t *scsi_reply =
(Mpi2SCSIIOReply_t *)mpi_reply;
+ struct _sas_device *sas_device = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _ctl_sas_device_find_by_handle(ioc,
+ le16_to_cpu(scsi_reply->DevHandle));
+ if (sas_device) {
+ printk(MPT2SAS_WARN_FMT "\tsas_address(0x%016llx), "
+ "phy(%d)\n", ioc->name, (unsigned long long)
+ sas_device->sas_address, sas_device->phy);
+ printk(MPT2SAS_WARN_FMT
+ "\tenclosure_logical_id(0x%016llx), slot(%d)\n",
+ ioc->name, sas_device->enclosure_logical_id,
+ sas_device->slot);
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (scsi_reply->SCSIState || scsi_reply->SCSIStatus)
- printk(MPT2SAS_DEBUG_FMT
+ printk(MPT2SAS_INFO_FMT
"\tscsi_state(0x%02x), scsi_status"
"(0x%02x)\n", ioc->name,
scsi_reply->SCSIState,
@@ -233,6 +275,9 @@ mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply)
{
MPI2DefaultReply_t *mpi_reply;
+ Mpi2SCSIIOReply_t *scsiio_reply;
+ const void *sense_data;
+ u32 sz;
if (ioc->ctl_cmds.status == MPT2_CMD_NOT_USED)
return 1;
@@ -243,6 +288,20 @@ mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
if (mpi_reply) {
memcpy(ioc->ctl_cmds.reply, mpi_reply, mpi_reply->MsgLength*4);
ioc->ctl_cmds.status |= MPT2_CMD_REPLY_VALID;
+ /* get sense data */
+ if (mpi_reply->Function == MPI2_FUNCTION_SCSI_IO_REQUEST ||
+ mpi_reply->Function ==
+ MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) {
+ scsiio_reply = (Mpi2SCSIIOReply_t *)mpi_reply;
+ if (scsiio_reply->SCSIState &
+ MPI2_SCSI_STATE_AUTOSENSE_VALID) {
+ sz = min_t(u32, SCSI_SENSE_BUFFERSIZE,
+ le32_to_cpu(scsiio_reply->SenseCount));
+ sense_data = mpt2sas_base_get_sense_buffer(ioc,
+ smid);
+ memcpy(ioc->ctl_cmds.sense, sense_data, sz);
+ }
+ }
}
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
_ctl_display_some_debug(ioc, smid, "ctl_done", mpi_reply);
@@ -392,7 +451,7 @@ mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
switch (reset_phase) {
case MPT2_IOC_PRE_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"MPT2_IOC_PRE_RESET\n", ioc->name, __func__));
for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) {
if (!(ioc->diag_buffer_status[i] &
@@ -405,7 +464,7 @@ mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
}
break;
case MPT2_IOC_AFTER_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"MPT2_IOC_AFTER_RESET\n", ioc->name, __func__));
if (ioc->ctl_cmds.status & MPT2_CMD_PENDING) {
ioc->ctl_cmds.status |= MPT2_CMD_RESET;
@@ -414,7 +473,7 @@ mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
}
break;
case MPT2_IOC_DONE_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"MPT2_IOC_DONE_RESET\n", ioc->name, __func__));
for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) {
@@ -531,7 +590,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
if (!found) {
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"handle(0x%04x), lun(%d), no active mid!!\n", ioc->name,
desc, le16_to_cpu(tm_request->DevHandle), lun));
tm_reply = ioc->ctl_cmds.reply;
@@ -549,7 +608,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
return 1;
}
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"handle(0x%04x), lun(%d), task_mid(%d)\n", ioc->name,
desc, le16_to_cpu(tm_request->DevHandle), lun,
le16_to_cpu(tm_request->TaskMID)));
@@ -567,7 +626,7 @@ static long
_ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
struct mpt2_ioctl_command karg, void __user *mf, enum block_state state)
{
- MPI2RequestHeader_t *mpi_request;
+ MPI2RequestHeader_t *mpi_request = NULL, *request;
MPI2DefaultReply_t *mpi_reply;
u32 ioc_state;
u16 ioc_status;
@@ -576,7 +635,6 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
u8 issue_reset;
u32 sz;
void *psge;
- void *priv_sense = NULL;
void *data_out = NULL;
dma_addr_t data_out_dma;
size_t data_out_sz = 0;
@@ -621,31 +679,50 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n",
ioc->name, __func__);
- smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->ctl_cb_idx, NULL);
- if (!smid) {
- printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
- ioc->name, __func__);
- ret = -EAGAIN;
+ mpi_request = kzalloc(ioc->request_sz, GFP_KERNEL);
+ if (!mpi_request) {
+ printk(MPT2SAS_ERR_FMT "%s: failed obtaining a memory for "
+ "mpi_request\n", ioc->name, __func__);
+ ret = -ENOMEM;
goto out;
}
- ret = 0;
- ioc->ctl_cmds.status = MPT2_CMD_PENDING;
- memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz);
- mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
- ioc->ctl_cmds.smid = smid;
- data_out_sz = karg.data_out_size;
- data_in_sz = karg.data_in_size;
-
/* copy in request message frame from user */
if (copy_from_user(mpi_request, mf, karg.data_sge_offset*4)) {
printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, __LINE__,
__func__);
ret = -EFAULT;
- mpt2sas_base_free_smid(ioc, smid);
goto out;
}
+ if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
+ smid = mpt2sas_base_get_smid_hpr(ioc, ioc->ctl_cb_idx);
+ if (!smid) {
+ printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
+ ioc->name, __func__);
+ ret = -EAGAIN;
+ goto out;
+ }
+ } else {
+
+ smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->ctl_cb_idx, NULL);
+ if (!smid) {
+ printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
+ ioc->name, __func__);
+ ret = -EAGAIN;
+ goto out;
+ }
+ }
+
+ ret = 0;
+ ioc->ctl_cmds.status = MPT2_CMD_PENDING;
+ memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz);
+ request = mpt2sas_base_get_msg_frame(ioc, smid);
+ memcpy(request, mpi_request, karg.data_sge_offset*4);
+ ioc->ctl_cmds.smid = smid;
+ data_out_sz = karg.data_out_size;
+ data_in_sz = karg.data_in_size;
+
if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST ||
mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) {
if (!le16_to_cpu(mpi_request->FunctionDependent1) ||
@@ -691,7 +768,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
}
/* add scatter gather elements */
- psge = (void *)mpi_request + (karg.data_sge_offset*4);
+ psge = (void *)request + (karg.data_sge_offset*4);
if (!data_out_sz && !data_in_sz) {
mpt2sas_base_build_zero_len_sge(ioc, psge);
@@ -739,11 +816,11 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
case MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
{
Mpi2SCSIIORequest_t *scsiio_request =
- (Mpi2SCSIIORequest_t *)mpi_request;
+ (Mpi2SCSIIORequest_t *)request;
+ scsiio_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE;
scsiio_request->SenseBufferLowAddress =
mpt2sas_base_get_sense_buffer_dma(ioc, smid);
- priv_sense = mpt2sas_base_get_sense_buffer(ioc, smid);
- memset(priv_sense, 0, SCSI_SENSE_BUFFERSIZE);
+ memset(ioc->ctl_cmds.sense, 0, SCSI_SENSE_BUFFERSIZE);
if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)
mpt2sas_base_put_smid_scsi_io(ioc, smid,
le16_to_cpu(mpi_request->FunctionDependent1));
@@ -754,9 +831,9 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
case MPI2_FUNCTION_SCSI_TASK_MGMT:
{
Mpi2SCSITaskManagementRequest_t *tm_request =
- (Mpi2SCSITaskManagementRequest_t *)mpi_request;
+ (Mpi2SCSITaskManagementRequest_t *)request;
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "TASK_MGMT: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "TASK_MGMT: "
"handle(0x%04x), task_type(0x%02x)\n", ioc->name,
le16_to_cpu(tm_request->DevHandle), tm_request->TaskType));
@@ -851,7 +928,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
Mpi2SCSITaskManagementReply_t *tm_reply =
(Mpi2SCSITaskManagementReply_t *)mpi_reply;
- printk(MPT2SAS_DEBUG_FMT "TASK_MGMT: "
+ printk(MPT2SAS_INFO_FMT "TASK_MGMT: "
"IOCStatus(0x%04x), IOCLogInfo(0x%08x), "
"TerminationCount(0x%08x)\n", ioc->name,
le16_to_cpu(tm_reply->IOCStatus),
@@ -887,7 +964,8 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
MPI2_FUNCTION_SCSI_IO_REQUEST || mpi_request->Function ==
MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
sz = min_t(u32, karg.max_sense_bytes, SCSI_SENSE_BUFFERSIZE);
- if (copy_to_user(karg.sense_data_ptr, priv_sense, sz)) {
+ if (copy_to_user(karg.sense_data_ptr,
+ ioc->ctl_cmds.sense, sz)) {
printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__,
__LINE__, __func__);
ret = -ENODATA;
@@ -926,6 +1004,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
pci_free_consistent(ioc->pdev, data_out_sz, data_out,
data_out_dma);
+ kfree(mpi_request);
ioc->ctl_cmds.status = MPT2_CMD_NOT_USED;
mutex_unlock(&ioc->ctl_cmds.mutex);
return ret;
@@ -950,7 +1029,7 @@ _ctl_getiocinfo(void __user *arg)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
memset(&karg, 0 , sizeof(karg));
@@ -998,7 +1077,7 @@ _ctl_eventquery(void __user *arg)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
karg.event_entries = MPT2SAS_CTL_EVENT_LOG_SIZE;
@@ -1031,7 +1110,7 @@ _ctl_eventenable(void __user *arg)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
if (ioc->event_log)
@@ -1073,7 +1152,7 @@ _ctl_eventreport(void __user *arg)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
number_bytes = karg.hdr.max_data_size -
@@ -1118,7 +1197,7 @@ _ctl_do_reset(void __user *arg)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
retval = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
@@ -1219,7 +1298,7 @@ _ctl_btdh_mapping(void __user *arg)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
rc = _ctl_btdh_search_sas_device(ioc, &karg);
@@ -1288,7 +1367,7 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc,
u16 ioc_status;
u8 issue_reset = 0;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) {
@@ -1376,7 +1455,7 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc,
mpi_request->VF_ID = 0; /* TODO */
mpi_request->VP_ID = 0;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(0x%p), "
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: diag_buffer(0x%p), "
"dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data,
(unsigned long long)request_data_dma,
le32_to_cpu(mpi_request->BufferLength)));
@@ -1414,10 +1493,10 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc,
if (ioc_status == MPI2_IOCSTATUS_SUCCESS) {
ioc->diag_buffer_status[buffer_type] |=
MPT2_DIAG_BUFFER_IS_REGISTERED;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: success\n",
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: success\n",
ioc->name, __func__));
} else {
- printk(MPT2SAS_DEBUG_FMT "%s: ioc_status(0x%04x) "
+ printk(MPT2SAS_INFO_FMT "%s: ioc_status(0x%04x) "
"log_info(0x%08x)\n", ioc->name, __func__,
ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo));
rc = -EFAULT;
@@ -1541,7 +1620,7 @@ _ctl_diag_unregister(void __user *arg)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
buffer_type = karg.unique_id & 0x000000ff;
@@ -1611,7 +1690,7 @@ _ctl_diag_query(void __user *arg)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
karg.application_flags = 0;
@@ -1689,7 +1768,7 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset)
int rc;
unsigned long timeleft;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
rc = 0;
@@ -1697,7 +1776,7 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset)
ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"skipping due to FAULT state\n", ioc->name,
__func__));
rc = -EAGAIN;
@@ -1759,10 +1838,10 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset)
if (ioc_status == MPI2_IOCSTATUS_SUCCESS) {
ioc->diag_buffer_status[buffer_type] |=
MPT2_DIAG_BUFFER_IS_RELEASED;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: success\n",
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: success\n",
ioc->name, __func__));
} else {
- printk(MPT2SAS_DEBUG_FMT "%s: ioc_status(0x%04x) "
+ printk(MPT2SAS_INFO_FMT "%s: ioc_status(0x%04x) "
"log_info(0x%08x)\n", ioc->name, __func__,
ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo));
rc = -EFAULT;
@@ -1800,7 +1879,7 @@ _ctl_diag_release(void __user *arg, enum block_state state)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
buffer_type = karg.unique_id & 0x000000ff;
@@ -1896,7 +1975,7 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
buffer_type = karg.unique_id & 0x000000ff;
@@ -1927,7 +2006,7 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
}
diag_data = (void *)(request_data + karg.starting_offset);
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(%p), "
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: diag_buffer(%p), "
"offset(%d), sz(%d)\n", ioc->name, __func__,
diag_data, karg.starting_offset, karg.bytes_to_read));
@@ -1942,11 +2021,11 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
if ((karg.flags & MPT2_FLAGS_REREGISTER) == 0)
return 0;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: Reregister "
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: Reregister "
"buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type));
if ((ioc->diag_buffer_status[buffer_type] &
MPT2_DIAG_BUFFER_IS_RELEASED) == 0) {
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"buffer_type(0x%02x) is still registered\n", ioc->name,
__func__, buffer_type));
return 0;
@@ -2020,10 +2099,10 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
if (ioc_status == MPI2_IOCSTATUS_SUCCESS) {
ioc->diag_buffer_status[buffer_type] |=
MPT2_DIAG_BUFFER_IS_REGISTERED;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: success\n",
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: success\n",
ioc->name, __func__));
} else {
- printk(MPT2SAS_DEBUG_FMT "%s: ioc_status(0x%04x) "
+ printk(MPT2SAS_INFO_FMT "%s: ioc_status(0x%04x) "
"log_info(0x%08x)\n", ioc->name, __func__,
ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo));
rc = -EFAULT;
@@ -2077,7 +2156,7 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg)
!ioc)
return -ENODEV;
- if (ioc->shost_recovery)
+ if (ioc->shost_recovery || ioc->pci_error_recovery)
return -EAGAIN;
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_command)) {
@@ -2140,7 +2219,7 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg)
!ioc)
return -ENODEV;
- dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dctlprintk(ioc, printk(MPT2SAS_INFO_FMT
"unsupported ioctl opcode(0x%08x)\n", ioc->name, cmd));
break;
}
@@ -2196,7 +2275,7 @@ _ctl_compat_mpt_command(struct file *file, unsigned cmd, unsigned long arg)
if (_ctl_verify_adapter(karg32.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- if (ioc->shost_recovery)
+ if (ioc->shost_recovery || ioc->pci_error_recovery)
return -EAGAIN;
memset(&karg, 0, sizeof(struct mpt2_ioctl_command));
@@ -2581,6 +2660,218 @@ _ctl_fwfault_debug_store(struct device *cdev,
static DEVICE_ATTR(fwfault_debug, S_IRUGO | S_IWUSR,
_ctl_fwfault_debug_show, _ctl_fwfault_debug_store);
+
+/**
+ * _ctl_ioc_reset_count_show - ioc reset count
+ * @cdev - pointer to embedded class device
+ * @buf - the buffer returned
+ *
+ * This is firmware queue depth limit
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
+static ssize_t
+_ctl_ioc_reset_count_show(struct device *cdev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+
+ return snprintf(buf, PAGE_SIZE, "%08d\n", ioc->ioc_reset_count);
+}
+static DEVICE_ATTR(ioc_reset_count, S_IRUGO,
+ _ctl_ioc_reset_count_show, NULL);
+
+struct DIAG_BUFFER_START {
+ u32 Size;
+ u32 DiagVersion;
+ u8 BufferType;
+ u8 Reserved[3];
+ u32 Reserved1;
+ u32 Reserved2;
+ u32 Reserved3;
+};
+/**
+ * _ctl_host_trace_buffer_size_show - host buffer size (trace only)
+ * @cdev - pointer to embedded class device
+ * @buf - the buffer returned
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
+static ssize_t
+_ctl_host_trace_buffer_size_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+ u32 size = 0;
+ struct DIAG_BUFFER_START *request_data;
+
+ if (!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) {
+ printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not "
+ "registered\n", ioc->name, __func__);
+ return 0;
+ }
+
+ if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
+ MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) {
+ printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not "
+ "registered\n", ioc->name, __func__);
+ return 0;
+ }
+
+ request_data = (struct DIAG_BUFFER_START *)
+ ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE];
+ if ((le32_to_cpu(request_data->DiagVersion) == 0x00000000 ||
+ le32_to_cpu(request_data->DiagVersion) == 0x01000000) &&
+ le32_to_cpu(request_data->Reserved3) == 0x4742444c)
+ size = le32_to_cpu(request_data->Size);
+
+ ioc->ring_buffer_sz = size;
+ return snprintf(buf, PAGE_SIZE, "%d\n", size);
+}
+static DEVICE_ATTR(host_trace_buffer_size, S_IRUGO,
+ _ctl_host_trace_buffer_size_show, NULL);
+
+/**
+ * _ctl_host_trace_buffer_show - firmware ring buffer (trace only)
+ * @cdev - pointer to embedded class device
+ * @buf - the buffer returned
+ *
+ * A sysfs 'read/write' shost attribute.
+ *
+ * You will only be able to read 4k bytes of ring buffer at a time.
+ * In order to read beyond 4k bytes, you will have to write out the
+ * offset to the same attribute, it will move the pointer.
+ */
+static ssize_t
+_ctl_host_trace_buffer_show(struct device *cdev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+ void *request_data;
+ u32 size;
+
+ if (!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) {
+ printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not "
+ "registered\n", ioc->name, __func__);
+ return 0;
+ }
+
+ if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
+ MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) {
+ printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not "
+ "registered\n", ioc->name, __func__);
+ return 0;
+ }
+
+ if (ioc->ring_buffer_offset > ioc->ring_buffer_sz)
+ return 0;
+
+ size = ioc->ring_buffer_sz - ioc->ring_buffer_offset;
+ size = (size > PAGE_SIZE) ? PAGE_SIZE : size;
+ request_data = ioc->diag_buffer[0] + ioc->ring_buffer_offset;
+ memcpy(buf, request_data, size);
+ return size;
+}
+
+static ssize_t
+_ctl_host_trace_buffer_store(struct device *cdev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+ int val = 0;
+
+ if (sscanf(buf, "%d", &val) != 1)
+ return -EINVAL;
+
+ ioc->ring_buffer_offset = val;
+ return strlen(buf);
+}
+static DEVICE_ATTR(host_trace_buffer, S_IRUGO | S_IWUSR,
+ _ctl_host_trace_buffer_show, _ctl_host_trace_buffer_store);
+
+/*****************************************/
+
+/**
+ * _ctl_host_trace_buffer_enable_show - firmware ring buffer (trace only)
+ * @cdev - pointer to embedded class device
+ * @buf - the buffer returned
+ *
+ * A sysfs 'read/write' shost attribute.
+ *
+ * This is a mechnism to post/release host_trace_buffers
+ */
+static ssize_t
+_ctl_host_trace_buffer_enable_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+
+ if ((!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) ||
+ ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
+ MPT2_DIAG_BUFFER_IS_REGISTERED) == 0))
+ return snprintf(buf, PAGE_SIZE, "off\n");
+ else if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
+ MPT2_DIAG_BUFFER_IS_RELEASED))
+ return snprintf(buf, PAGE_SIZE, "release\n");
+ else
+ return snprintf(buf, PAGE_SIZE, "post\n");
+}
+
+static ssize_t
+_ctl_host_trace_buffer_enable_store(struct device *cdev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+ char str[10] = "";
+ struct mpt2_diag_register diag_register;
+ u8 issue_reset = 0;
+
+ if (sscanf(buf, "%s", str) != 1)
+ return -EINVAL;
+
+ if (!strcmp(str, "post")) {
+ /* exit out if host buffers are already posted */
+ if ((ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) &&
+ (ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
+ MPT2_DIAG_BUFFER_IS_REGISTERED) &&
+ ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
+ MPT2_DIAG_BUFFER_IS_RELEASED) == 0))
+ goto out;
+ memset(&diag_register, 0, sizeof(struct mpt2_diag_register));
+ printk(MPT2SAS_INFO_FMT "posting host trace buffers\n",
+ ioc->name);
+ diag_register.buffer_type = MPI2_DIAG_BUF_TYPE_TRACE;
+ diag_register.requested_buffer_size = (1024 * 1024);
+ diag_register.unique_id = 0x7075900;
+ ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] = 0;
+ _ctl_diag_register_2(ioc, &diag_register);
+ } else if (!strcmp(str, "release")) {
+ /* exit out if host buffers are already released */
+ if (!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE])
+ goto out;
+ if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
+ MPT2_DIAG_BUFFER_IS_REGISTERED) == 0)
+ goto out;
+ if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
+ MPT2_DIAG_BUFFER_IS_RELEASED))
+ goto out;
+ printk(MPT2SAS_INFO_FMT "releasing host trace buffer\n",
+ ioc->name);
+ _ctl_send_release(ioc, MPI2_DIAG_BUF_TYPE_TRACE, &issue_reset);
+ }
+
+ out:
+ return strlen(buf);
+}
+static DEVICE_ATTR(host_trace_buffer_enable, S_IRUGO | S_IWUSR,
+ _ctl_host_trace_buffer_enable_show, _ctl_host_trace_buffer_enable_store);
+
struct device_attribute *mpt2sas_host_attrs[] = {
&dev_attr_version_fw,
&dev_attr_version_bios,
@@ -2597,6 +2888,10 @@ struct device_attribute *mpt2sas_host_attrs[] = {
&dev_attr_fwfault_debug,
&dev_attr_fw_queue_depth,
&dev_attr_host_sas_address,
+ &dev_attr_ioc_reset_count,
+ &dev_attr_host_trace_buffer_size,
+ &dev_attr_host_trace_buffer,
+ &dev_attr_host_trace_buffer_enable,
NULL,
};
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index c5ff26a2a51..6273abd0535 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -70,6 +70,8 @@ static void _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc,
struct _sas_node *sas_expander);
static void _firmware_event_work(struct work_struct *work);
+static u8 _scsih_check_for_pending_tm(struct MPT2SAS_ADAPTER *ioc, u16 smid);
+
/* global parameters */
LIST_HEAD(mpt2sas_ioc_list);
@@ -84,6 +86,7 @@ static u8 config_cb_idx = -1;
static int mpt_ids;
static u8 tm_tr_cb_idx = -1 ;
+static u8 tm_tr_volume_cb_idx = -1 ;
static u8 tm_sas_control_cb_idx = -1;
/* command line options */
@@ -223,9 +226,12 @@ static struct pci_device_id scsih_pci_table[] = {
PCI_ANY_ID, PCI_ANY_ID },
{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6,
PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_7,
+ /* Mustang ~ 2308 */
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2,
PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_8,
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3,
PCI_ANY_ID, PCI_ANY_ID },
{0} /* Terminating entry */
};
@@ -432,7 +438,7 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc,
(ioc->bios_pg2.ReqBootDeviceForm &
MPI2_BIOSPAGE2_FORM_MASK),
&ioc->bios_pg2.RequestedBootDevice)) {
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT
"%s: req_boot_device(0x%016llx)\n",
ioc->name, __func__,
(unsigned long long)sas_address));
@@ -447,7 +453,7 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc,
(ioc->bios_pg2.ReqAltBootDeviceForm &
MPI2_BIOSPAGE2_FORM_MASK),
&ioc->bios_pg2.RequestedAltBootDevice)) {
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT
"%s: req_alt_boot_device(0x%016llx)\n",
ioc->name, __func__,
(unsigned long long)sas_address));
@@ -462,7 +468,7 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc,
(ioc->bios_pg2.CurrentBootDeviceForm &
MPI2_BIOSPAGE2_FORM_MASK),
&ioc->bios_pg2.CurrentBootDevice)) {
- dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT
"%s: current_boot_device(0x%016llx)\n",
ioc->name, __func__,
(unsigned long long)sas_address));
@@ -563,7 +569,7 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc,
{
unsigned long flags;
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle"
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle"
"(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__,
sas_device->handle, (unsigned long long)sas_device->sas_address));
@@ -590,7 +596,7 @@ _scsih_sas_device_init_add(struct MPT2SAS_ADAPTER *ioc,
{
unsigned long flags;
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle"
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle"
"(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__,
sas_device->handle, (unsigned long long)sas_device->sas_address));
@@ -692,7 +698,7 @@ _scsih_raid_device_add(struct MPT2SAS_ADAPTER *ioc,
{
unsigned long flags;
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle"
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle"
"(0x%04x), wwid(0x%016llx)\n", ioc->name, __func__,
raid_device->handle, (unsigned long long)raid_device->wwid));
@@ -1223,7 +1229,7 @@ _scsih_target_alloc(struct scsi_target *starget)
sas_device->starget = starget;
sas_device->id = starget->id;
sas_device->channel = starget->channel;
- if (sas_device->hidden_raid_component)
+ if (test_bit(sas_device->handle, ioc->pd_handles))
sas_target_priv_data->flags |=
MPT_TARGET_FLAGS_RAID_COMPONENT;
}
@@ -1746,9 +1752,10 @@ _scsih_slave_configure(struct scsi_device *sdev)
}
sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), "
- "sas_addr(0x%016llx), device_name(0x%016llx)\n",
+ "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n",
ds, sas_device->handle,
(unsigned long long)sas_device->sas_address,
+ sas_device->phy,
(unsigned long long)sas_device->device_name);
sdev_printk(KERN_INFO, sdev, "%s: "
"enclosure_logical_id(0x%016llx), slot(%d)\n", ds,
@@ -1990,7 +1997,8 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel,
goto err_out;
}
- if (ioc->shost_recovery || ioc->remove_host) {
+ if (ioc->shost_recovery || ioc->remove_host ||
+ ioc->pci_error_recovery) {
printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
__func__, ioc->name);
rc = FAILED;
@@ -1999,7 +2007,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel,
ioc_state = mpt2sas_base_get_iocstate(ioc, 0);
if (ioc_state & MPI2_DOORBELL_USED) {
- dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "unexpected doorbell "
+ dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "unexpected doorbell "
"active!\n", ioc->name));
mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
FORCE_BIG_HAMMER);
@@ -2116,8 +2124,59 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel,
}
/**
+ * _scsih_tm_display_info - displays info about the device
+ * @ioc: per adapter struct
+ * @scmd: pointer to scsi command object
+ *
+ * Called by task management callback handlers.
+ */
+static void
+_scsih_tm_display_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd)
+{
+ struct scsi_target *starget = scmd->device->sdev_target;
+ struct MPT2SAS_TARGET *priv_target = starget->hostdata;
+ struct _sas_device *sas_device = NULL;
+ unsigned long flags;
+
+ if (!priv_target)
+ return;
+
+ scsi_print_command(scmd);
+ if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) {
+ starget_printk(KERN_INFO, starget, "volume handle(0x%04x), "
+ "volume wwid(0x%016llx)\n",
+ priv_target->handle,
+ (unsigned long long)priv_target->sas_address);
+ } else {
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ priv_target->sas_address);
+ if (sas_device) {
+ if (priv_target->flags &
+ MPT_TARGET_FLAGS_RAID_COMPONENT) {
+ starget_printk(KERN_INFO, starget,
+ "volume handle(0x%04x), "
+ "volume wwid(0x%016llx)\n",
+ sas_device->volume_handle,
+ (unsigned long long)sas_device->volume_wwid);
+ }
+ starget_printk(KERN_INFO, starget,
+ "handle(0x%04x), sas_address(0x%016llx), phy(%d)\n",
+ sas_device->handle,
+ (unsigned long long)sas_device->sas_address,
+ sas_device->phy);
+ starget_printk(KERN_INFO, starget,
+ "enclosure_logical_id(0x%016llx), slot(%d)\n",
+ (unsigned long long)sas_device->enclosure_logical_id,
+ sas_device->slot);
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ }
+}
+
+/**
* _scsih_abort - eh threads main abort routine
- * @sdev: scsi device struct
+ * @scmd: pointer to scsi command object
*
* Returns SUCCESS if command aborted else FAILED
*/
@@ -2130,14 +2189,14 @@ _scsih_abort(struct scsi_cmnd *scmd)
u16 handle;
int r;
- printk(MPT2SAS_INFO_FMT "attempting task abort! scmd(%p)\n",
- ioc->name, scmd);
- scsi_print_command(scmd);
+ sdev_printk(KERN_INFO, scmd->device, "attempting task abort! "
+ "scmd(%p)\n", scmd);
+ _scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
- printk(MPT2SAS_INFO_FMT "device been deleted! scmd(%p)\n",
- ioc->name, scmd);
+ sdev_printk(KERN_INFO, scmd->device, "device been deleted! "
+ "scmd(%p)\n", scmd);
scmd->result = DID_NO_CONNECT << 16;
scmd->scsi_done(scmd);
r = SUCCESS;
@@ -2169,14 +2228,14 @@ _scsih_abort(struct scsi_cmnd *scmd)
MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, scmd);
out:
- printk(MPT2SAS_INFO_FMT "task abort: %s scmd(%p)\n",
- ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+ sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n",
+ ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
return r;
}
/**
* _scsih_dev_reset - eh threads main device reset routine
- * @sdev: scsi device struct
+ * @scmd: pointer to scsi command object
*
* Returns SUCCESS if command aborted else FAILED
*/
@@ -2190,14 +2249,16 @@ _scsih_dev_reset(struct scsi_cmnd *scmd)
u16 handle;
int r;
- printk(MPT2SAS_INFO_FMT "attempting device reset! scmd(%p)\n",
- ioc->name, scmd);
- scsi_print_command(scmd);
+ struct scsi_target *starget = scmd->device->sdev_target;
+
+ starget_printk(KERN_INFO, starget, "attempting target reset! "
+ "scmd(%p)\n", scmd);
+ _scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
- printk(MPT2SAS_INFO_FMT "device been deleted! scmd(%p)\n",
- ioc->name, scmd);
+ starget_printk(KERN_INFO, starget, "target been deleted! "
+ "scmd(%p)\n", scmd);
scmd->result = DID_NO_CONNECT << 16;
scmd->scsi_done(scmd);
r = SUCCESS;
@@ -2228,14 +2289,14 @@ _scsih_dev_reset(struct scsi_cmnd *scmd)
MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, scmd);
out:
- printk(MPT2SAS_INFO_FMT "device reset: %s scmd(%p)\n",
- ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+ sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n",
+ ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
return r;
}
/**
* _scsih_target_reset - eh threads main target reset routine
- * @sdev: scsi device struct
+ * @scmd: pointer to scsi command object
*
* Returns SUCCESS if command aborted else FAILED
*/
@@ -2248,15 +2309,16 @@ _scsih_target_reset(struct scsi_cmnd *scmd)
unsigned long flags;
u16 handle;
int r;
+ struct scsi_target *starget = scmd->device->sdev_target;
- printk(MPT2SAS_INFO_FMT "attempting target reset! scmd(%p)\n",
- ioc->name, scmd);
- scsi_print_command(scmd);
+ starget_printk(KERN_INFO, starget, "attempting target reset! "
+ "scmd(%p)\n", scmd);
+ _scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
- printk(MPT2SAS_INFO_FMT "target been deleted! scmd(%p)\n",
- ioc->name, scmd);
+ starget_printk(KERN_INFO, starget, "target been deleted! "
+ "scmd(%p)\n", scmd);
scmd->result = DID_NO_CONNECT << 16;
scmd->scsi_done(scmd);
r = SUCCESS;
@@ -2287,14 +2349,14 @@ _scsih_target_reset(struct scsi_cmnd *scmd)
30, scmd);
out:
- printk(MPT2SAS_INFO_FMT "target reset: %s scmd(%p)\n",
- ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+ starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n",
+ ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
return r;
}
/**
* _scsih_host_reset - eh threads main host reset routine
- * @sdev: scsi device struct
+ * @scmd: pointer to scsi command object
*
* Returns SUCCESS if command aborted else FAILED
*/
@@ -2579,20 +2641,31 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle)
Mpi2SCSITaskManagementRequest_t *mpi_request;
u16 smid;
struct _sas_device *sas_device;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
unsigned long flags;
struct _tr_list *delayed_tr;
- if (ioc->shost_recovery || ioc->remove_host) {
+ if (ioc->shost_recovery || ioc->remove_host ||
+ ioc->pci_error_recovery) {
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in "
"progress!\n", __func__, ioc->name));
return;
}
+ /* if PD, then return */
+ if (test_bit(handle, ioc->pd_handles))
+ return;
+
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
- if (sas_device && sas_device->hidden_raid_component) {
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- return;
+ if (sas_device && sas_device->starget &&
+ sas_device->starget->hostdata) {
+ sas_target_priv_data = sas_device->starget->hostdata;
+ sas_target_priv_data->deleted = 1;
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "setting delete flag: handle(0x%04x), "
+ "sas_addr(0x%016llx)\n", ioc->name, handle,
+ (unsigned long long) sas_device->sas_address));
}
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
@@ -2655,6 +2728,101 @@ _scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid,
}
/**
+ * _scsih_tm_tr_volume_send - send target reset request for volumes
+ * @ioc: per adapter object
+ * @handle: device handle
+ * Context: interrupt time.
+ *
+ * This is designed to send muliple task management request at the same
+ * time to the fifo. If the fifo is full, we will append the request,
+ * and process it in a future completion.
+ */
+static void
+_scsih_tm_tr_volume_send(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+ Mpi2SCSITaskManagementRequest_t *mpi_request;
+ u16 smid;
+ struct _tr_list *delayed_tr;
+
+ if (ioc->shost_recovery || ioc->remove_host ||
+ ioc->pci_error_recovery) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in "
+ "progress!\n", __func__, ioc->name));
+ return;
+ }
+
+ smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_volume_cb_idx);
+ if (!smid) {
+ delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC);
+ if (!delayed_tr)
+ return;
+ INIT_LIST_HEAD(&delayed_tr->list);
+ delayed_tr->handle = handle;
+ list_add_tail(&delayed_tr->list, &ioc->delayed_tr_volume_list);
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "DELAYED:tr:handle(0x%04x), (open)\n",
+ ioc->name, handle));
+ return;
+ }
+
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "tr_send:handle(0x%04x), "
+ "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid,
+ ioc->tm_tr_volume_cb_idx));
+ mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
+ memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t));
+ mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
+ mpi_request->DevHandle = cpu_to_le16(handle);
+ mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
+ mpt2sas_base_put_smid_hi_priority(ioc, smid);
+}
+
+/**
+ * _scsih_tm_volume_tr_complete - target reset completion
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_index: MSIX table index supplied by the OS
+ * @reply: reply message frame(lower 32bit addr)
+ * Context: interrupt time.
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
+ */
+static u8
+_scsih_tm_volume_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid,
+ u8 msix_index, u32 reply)
+{
+ u16 handle;
+ Mpi2SCSITaskManagementRequest_t *mpi_request_tm;
+ Mpi2SCSITaskManagementReply_t *mpi_reply =
+ mpt2sas_base_get_reply_virt_addr(ioc, reply);
+
+ if (ioc->shost_recovery || ioc->remove_host ||
+ ioc->pci_error_recovery) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in "
+ "progress!\n", __func__, ioc->name));
+ return 1;
+ }
+
+ mpi_request_tm = mpt2sas_base_get_msg_frame(ioc, smid);
+ handle = le16_to_cpu(mpi_request_tm->DevHandle);
+ if (handle != le16_to_cpu(mpi_reply->DevHandle)) {
+ dewtprintk(ioc, printk("spurious interrupt: "
+ "handle(0x%04x:0x%04x), smid(%d)!!!\n", handle,
+ le16_to_cpu(mpi_reply->DevHandle), smid));
+ return 0;
+ }
+
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), "
+ "loginfo(0x%08x), completed(%d)\n", ioc->name,
+ handle, smid, le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo),
+ le32_to_cpu(mpi_reply->TerminationCount)));
+
+ return _scsih_check_for_pending_tm(ioc, smid);
+}
+
+/**
* _scsih_tm_tr_complete -
* @ioc: per adapter object
* @smid: system request message index
@@ -2680,9 +2848,9 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
mpt2sas_base_get_reply_virt_addr(ioc, reply);
Mpi2SasIoUnitControlRequest_t *mpi_request;
u16 smid_sas_ctrl;
- struct _tr_list *delayed_tr;
- if (ioc->shost_recovery || ioc->remove_host) {
+ if (ioc->shost_recovery || ioc->remove_host ||
+ ioc->pci_error_recovery) {
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in "
"progress!\n", __func__, ioc->name));
return 1;
@@ -2721,6 +2889,35 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
mpi_request->DevHandle = mpi_request_tm->DevHandle;
mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl);
+ return _scsih_check_for_pending_tm(ioc, smid);
+}
+
+/**
+ * _scsih_check_for_pending_tm - check for pending task management
+ * @ioc: per adapter object
+ * @smid: system request message index
+ *
+ * This will check delayed target reset list, and feed the
+ * next reqeust.
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
+ */
+static u8
+_scsih_check_for_pending_tm(struct MPT2SAS_ADAPTER *ioc, u16 smid)
+{
+ struct _tr_list *delayed_tr;
+
+ if (!list_empty(&ioc->delayed_tr_volume_list)) {
+ delayed_tr = list_entry(ioc->delayed_tr_volume_list.next,
+ struct _tr_list, list);
+ mpt2sas_base_free_smid(ioc, smid);
+ _scsih_tm_tr_volume_send(ioc, delayed_tr->handle);
+ list_del(&delayed_tr->list);
+ kfree(delayed_tr);
+ return 0;
+ }
+
if (!list_empty(&ioc->delayed_tr_list)) {
delayed_tr = list_entry(ioc->delayed_tr_list.next,
struct _tr_list, list);
@@ -2728,8 +2925,9 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
_scsih_tm_tr_send(ioc, delayed_tr->handle);
list_del(&delayed_tr->list);
kfree(delayed_tr);
- return 0; /* tells base_interrupt not to free mf */
+ return 0;
}
+
return 1;
}
@@ -2803,7 +3001,7 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc,
MPI2_EVENT_SAS_TOPO_ES_RESPONDING) {
if (le16_to_cpu(local_event_data->ExpanderDevHandle) ==
expander_handle) {
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
"setting ignoring flag\n", ioc->name));
fw_event->ignore = 1;
}
@@ -2813,6 +3011,165 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc,
}
/**
+ * _scsih_set_volume_delete_flag - setting volume delete flag
+ * @ioc: per adapter object
+ * @handle: device handle
+ *
+ * This
+ * Return nothing.
+ */
+static void
+_scsih_set_volume_delete_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+ struct _raid_device *raid_device;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->raid_device_lock, flags);
+ raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
+ if (raid_device && raid_device->starget &&
+ raid_device->starget->hostdata) {
+ sas_target_priv_data =
+ raid_device->starget->hostdata;
+ sas_target_priv_data->deleted = 1;
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "setting delete flag: handle(0x%04x), "
+ "wwid(0x%016llx)\n", ioc->name, handle,
+ (unsigned long long) raid_device->wwid));
+ }
+ spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
+}
+
+/**
+ * _scsih_set_volume_handle_for_tr - set handle for target reset to volume
+ * @handle: input handle
+ * @a: handle for volume a
+ * @b: handle for volume b
+ *
+ * IR firmware only supports two raid volumes. The purpose of this
+ * routine is to set the volume handle in either a or b. When the given
+ * input handle is non-zero, or when a and b have not been set before.
+ */
+static void
+_scsih_set_volume_handle_for_tr(u16 handle, u16 *a, u16 *b)
+{
+ if (!handle || handle == *a || handle == *b)
+ return;
+ if (!*a)
+ *a = handle;
+ else if (!*b)
+ *b = handle;
+}
+
+/**
+ * _scsih_check_ir_config_unhide_events - check for UNHIDE events
+ * @ioc: per adapter object
+ * @event_data: the event data payload
+ * Context: interrupt time.
+ *
+ * This routine will send target reset to volume, followed by target
+ * resets to the PDs. This is called when a PD has been removed, or
+ * volume has been deleted or removed. When the target reset is sent
+ * to volume, the PD target resets need to be queued to start upon
+ * completion of the volume target reset.
+ *
+ * Return nothing.
+ */
+static void
+_scsih_check_ir_config_unhide_events(struct MPT2SAS_ADAPTER *ioc,
+ Mpi2EventDataIrConfigChangeList_t *event_data)
+{
+ Mpi2EventIrConfigElement_t *element;
+ int i;
+ u16 handle, volume_handle, a, b;
+ struct _tr_list *delayed_tr;
+
+ a = 0;
+ b = 0;
+
+ /* Volume Resets for Deleted or Removed */
+ element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
+ for (i = 0; i < event_data->NumElements; i++, element++) {
+ if (element->ReasonCode ==
+ MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED ||
+ element->ReasonCode ==
+ MPI2_EVENT_IR_CHANGE_RC_REMOVED) {
+ volume_handle = le16_to_cpu(element->VolDevHandle);
+ _scsih_set_volume_delete_flag(ioc, volume_handle);
+ _scsih_set_volume_handle_for_tr(volume_handle, &a, &b);
+ }
+ }
+
+ /* Volume Resets for UNHIDE events */
+ element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
+ for (i = 0; i < event_data->NumElements; i++, element++) {
+ if (le32_to_cpu(event_data->Flags) &
+ MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
+ continue;
+ if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_UNHIDE) {
+ volume_handle = le16_to_cpu(element->VolDevHandle);
+ _scsih_set_volume_handle_for_tr(volume_handle, &a, &b);
+ }
+ }
+
+ if (a)
+ _scsih_tm_tr_volume_send(ioc, a);
+ if (b)
+ _scsih_tm_tr_volume_send(ioc, b);
+
+ /* PD target resets */
+ element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
+ for (i = 0; i < event_data->NumElements; i++, element++) {
+ if (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_UNHIDE)
+ continue;
+ handle = le16_to_cpu(element->PhysDiskDevHandle);
+ volume_handle = le16_to_cpu(element->VolDevHandle);
+ clear_bit(handle, ioc->pd_handles);
+ if (!volume_handle)
+ _scsih_tm_tr_send(ioc, handle);
+ else if (volume_handle == a || volume_handle == b) {
+ delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC);
+ BUG_ON(!delayed_tr);
+ INIT_LIST_HEAD(&delayed_tr->list);
+ delayed_tr->handle = handle;
+ list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list);
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "DELAYED:tr:handle(0x%04x), (open)\n", ioc->name,
+ handle));
+ } else
+ _scsih_tm_tr_send(ioc, handle);
+ }
+}
+
+
+/**
+ * _scsih_check_volume_delete_events - set delete flag for volumes
+ * @ioc: per adapter object
+ * @event_data: the event data payload
+ * Context: interrupt time.
+ *
+ * This will handle the case when the cable connected to entire volume is
+ * pulled. We will take care of setting the deleted flag so normal IO will
+ * not be sent.
+ *
+ * Return nothing.
+ */
+static void
+_scsih_check_volume_delete_events(struct MPT2SAS_ADAPTER *ioc,
+ Mpi2EventDataIrVolume_t *event_data)
+{
+ u32 state;
+
+ if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED)
+ return;
+ state = le32_to_cpu(event_data->NewValue);
+ if (state == MPI2_RAID_VOL_STATE_MISSING || state ==
+ MPI2_RAID_VOL_STATE_FAILED)
+ _scsih_set_volume_delete_flag(ioc,
+ le16_to_cpu(event_data->VolDevHandle));
+}
+
+/**
* _scsih_flush_running_cmds - completing outstanding commands.
* @ioc: per adapter object
*
@@ -2835,7 +3192,10 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc)
count++;
mpt2sas_base_free_smid(ioc, smid);
scsi_dma_unmap(scmd);
- scmd->result = DID_RESET << 16;
+ if (ioc->pci_error_recovery)
+ scmd->result = DID_NO_CONNECT << 16;
+ else
+ scmd->result = DID_RESET << 16;
scmd->scsi_done(scmd);
}
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "completing %d cmds\n",
@@ -2858,9 +3218,7 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request)
unsigned char prot_op = scsi_get_prot_op(scmd);
unsigned char prot_type = scsi_get_prot_type(scmd);
- if (prot_type == SCSI_PROT_DIF_TYPE0 ||
- prot_type == SCSI_PROT_DIF_TYPE2 ||
- prot_op == SCSI_PROT_NORMAL)
+ if (prot_type == SCSI_PROT_DIF_TYPE0 || prot_op == SCSI_PROT_NORMAL)
return;
if (prot_op == SCSI_PROT_READ_STRIP)
@@ -2882,7 +3240,13 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request)
MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
mpi_request->CDB.EEDP32.PrimaryReferenceTag =
cpu_to_be32(scsi_get_lba(scmd));
+ break;
+ case SCSI_PROT_DIF_TYPE2:
+
+ eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |
+ MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG |
+ MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
break;
case SCSI_PROT_DIF_TYPE3:
@@ -2968,6 +3332,12 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
return 0;
}
+ if (ioc->pci_error_recovery) {
+ scmd->result = DID_NO_CONNECT << 16;
+ scmd->scsi_done(scmd);
+ return 0;
+ }
+
sas_target_priv_data = sas_device_priv_data->sas_target;
/* invalid device handle */
if (sas_target_priv_data->handle == MPT2SAS_INVALID_DEVICE_HANDLE) {
@@ -3013,7 +3383,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
/* Make sure Device is not raid volume */
if (!_scsih_is_raid(&scmd->device->sdev_gendev) &&
- sas_is_tlr_enabled(scmd->device))
+ sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32)
mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON;
smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd);
@@ -3025,6 +3395,8 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
memset(mpi_request, 0, sizeof(Mpi2SCSIIORequest_t));
_scsih_setup_eedp(scmd, mpi_request);
+ if (scmd->cmd_len == 32)
+ mpi_control |= 4 << MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT;
mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
if (sas_device_priv_data->sas_target->flags &
MPT_TARGET_FLAGS_RAID_COMPONENT)
@@ -3119,6 +3491,13 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
char *desc_scsi_status = NULL;
char *desc_scsi_state = ioc->tmp_string;
u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo);
+ struct _sas_device *sas_device = NULL;
+ unsigned long flags;
+ struct scsi_target *starget = scmd->device->sdev_target;
+ struct MPT2SAS_TARGET *priv_target = starget->hostdata;
+
+ if (!priv_target)
+ return;
if (log_info == 0x31170000)
return;
@@ -3234,10 +3613,29 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
strcat(desc_scsi_state, "autosense valid ");
scsi_print_command(scmd);
- printk(MPT2SAS_WARN_FMT "\tdev handle(0x%04x), "
- "ioc_status(%s)(0x%04x), smid(%d)\n", ioc->name,
- le16_to_cpu(mpi_reply->DevHandle), desc_ioc_state,
- ioc_status, smid);
+
+ if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) {
+ printk(MPT2SAS_WARN_FMT "\tvolume wwid(0x%016llx)\n", ioc->name,
+ (unsigned long long)priv_target->sas_address);
+ } else {
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ priv_target->sas_address);
+ if (sas_device) {
+ printk(MPT2SAS_WARN_FMT "\tsas_address(0x%016llx), "
+ "phy(%d)\n", ioc->name, sas_device->sas_address,
+ sas_device->phy);
+ printk(MPT2SAS_WARN_FMT
+ "\tenclosure_logical_id(0x%016llx), slot(%d)\n",
+ ioc->name, sas_device->enclosure_logical_id,
+ sas_device->slot);
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ }
+
+ printk(MPT2SAS_WARN_FMT "\thandle(0x%04x), ioc_status(%s)(0x%04x), "
+ "smid(%d)\n", ioc->name, le16_to_cpu(mpi_reply->DevHandle),
+ desc_ioc_state, ioc_status, smid);
printk(MPT2SAS_WARN_FMT "\trequest_len(%d), underflow(%d), "
"resid(%d)\n", ioc->name, scsi_bufflen(scmd), scmd->underflow,
scsi_get_resid(scmd));
@@ -3772,7 +4170,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
if (!handle)
return -1;
- if (ioc->shost_recovery)
+ if (ioc->shost_recovery || ioc->pci_error_recovery)
return -1;
if ((mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0,
@@ -4178,7 +4576,7 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
le16_to_cpu(sas_device_pg0.Slot);
sas_device->device_info = device_info;
sas_device->sas_address = sas_address;
- sas_device->hidden_raid_component = is_pd;
+ sas_device->phy = sas_device_pg0.PhyNum;
/* get enclosure_logical_id */
if (sas_device->enclosure_handle && !(mpt2sas_config_get_enclosure_pg0(
@@ -4199,62 +4597,6 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
}
/**
- * _scsih_remove_pd_device - removing sas device pd object
- * @ioc: per adapter object
- * @sas_device_delete: the sas_device object
- *
- * For hidden raid components, we do driver-fw handshake from
- * hotplug work threads.
- * Return nothing.
- */
-static void
-_scsih_remove_pd_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device
- sas_device)
-{
- Mpi2SasIoUnitControlReply_t mpi_reply;
- Mpi2SasIoUnitControlRequest_t mpi_request;
- u16 vol_handle, handle;
-
- handle = sas_device.handle;
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle(0x%04x),"
- " sas_addr(0x%016llx)\n", ioc->name, __func__, handle,
- (unsigned long long) sas_device.sas_address));
-
- vol_handle = sas_device.volume_handle;
- if (!vol_handle)
- return;
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset: "
- "handle(0x%04x)\n", ioc->name, vol_handle));
- mpt2sas_scsih_issue_tm(ioc, vol_handle, 0, 0, 0,
- MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 30, NULL);
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset "
- "done: handle(0x%04x)\n", ioc->name, vol_handle));
- if (ioc->shost_recovery)
- return;
-
- /* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: handle"
- "(0x%04x)\n", ioc->name, handle));
- memset(&mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t));
- mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
- mpi_request.Operation = MPI2_SAS_OP_REMOVE_DEVICE;
- mpi_request.DevHandle = cpu_to_le16(handle);
- if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply,
- &mpi_request)) != 0)
- printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
- ioc->name, __FILE__, __LINE__, __func__);
-
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: ioc_status"
- "(0x%04x), loginfo(0x%08x)\n", ioc->name,
- le16_to_cpu(mpi_reply.IOCStatus),
- le32_to_cpu(mpi_reply.IOCLogInfo)));
-
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: handle(0x%04x),"
- " sas_addr(0x%016llx)\n", ioc->name, __func__, handle,
- (unsigned long long) sas_device.sas_address));
-}
-
-/**
* _scsih_remove_device - removing sas device object
* @ioc: per adapter object
* @sas_device_delete: the sas_device object
@@ -4284,9 +4626,6 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc,
sas_target_priv_data->deleted = 1;
}
- if (sas_device_backup.hidden_raid_component)
- _scsih_remove_pd_device(ioc, sas_device_backup);
-
_scsih_ublock_io_device(ioc, sas_device_backup.handle);
mpt2sas_transport_port_remove(ioc, sas_device_backup.sas_address,
@@ -4338,9 +4677,9 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
status_str = "unknown status";
break;
}
- printk(MPT2SAS_DEBUG_FMT "sas topology change: (%s)\n",
+ printk(MPT2SAS_INFO_FMT "sas topology change: (%s)\n",
ioc->name, status_str);
- printk(KERN_DEBUG "\thandle(0x%04x), enclosure_handle(0x%04x) "
+ printk(KERN_INFO "\thandle(0x%04x), enclosure_handle(0x%04x) "
"start_phy(%02d), count(%d)\n",
le16_to_cpu(event_data->ExpanderDevHandle),
le16_to_cpu(event_data->EnclosureHandle),
@@ -4374,7 +4713,7 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
}
link_rate = event_data->PHY[i].LinkRate >> 4;
prev_link_rate = event_data->PHY[i].LinkRate & 0xF;
- printk(KERN_DEBUG "\tphy(%02d), attached_handle(0x%04x): %s:"
+ printk(KERN_INFO "\tphy(%02d), attached_handle(0x%04x): %s:"
" link rate: new(0x%02x), old(0x%02x)\n", phy_number,
handle, status_str, link_rate, prev_link_rate);
@@ -4409,7 +4748,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
_scsih_sas_topology_change_event_debug(ioc, event_data);
#endif
- if (ioc->shost_recovery || ioc->remove_host)
+ if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery)
return;
if (!ioc->sas_hba.num_phys)
@@ -4418,7 +4757,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
_scsih_sas_host_refresh(ioc);
if (fw_event->ignore) {
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring expander "
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "ignoring expander "
"event\n", ioc->name));
return;
}
@@ -4444,11 +4783,12 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
/* handle siblings events */
for (i = 0; i < event_data->NumEntries; i++) {
if (fw_event->ignore) {
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring "
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "ignoring "
"expander event\n", ioc->name));
return;
}
- if (ioc->shost_recovery || ioc->remove_host)
+ if (ioc->shost_recovery || ioc->remove_host ||
+ ioc->pci_error_recovery)
return;
phy_number = event_data->StartPhyNum + i;
reason_code = event_data->PHY[i].PhyStatus &
@@ -4564,12 +4904,12 @@ _scsih_sas_device_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
reason_str = "unknown reason";
break;
}
- printk(MPT2SAS_DEBUG_FMT "device status change: (%s)\n"
+ printk(MPT2SAS_INFO_FMT "device status change: (%s)\n"
"\thandle(0x%04x), sas address(0x%016llx)", ioc->name,
reason_str, le16_to_cpu(event_data->DevHandle),
(unsigned long long)le64_to_cpu(event_data->SASAddress));
if (event_data->ReasonCode == MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA)
- printk(MPT2SAS_DEBUG_FMT ", ASC(0x%x), ASCQ(0x%x)\n", ioc->name,
+ printk(MPT2SAS_INFO_FMT ", ASC(0x%x), ASCQ(0x%x)\n", ioc->name,
event_data->ASC, event_data->ASCQ);
printk(KERN_INFO "\n");
}
@@ -4653,7 +4993,7 @@ _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
break;
}
- printk(MPT2SAS_DEBUG_FMT "enclosure status change: (%s)\n"
+ printk(MPT2SAS_INFO_FMT "enclosure status change: (%s)\n"
"\thandle(0x%04x), enclosure logical id(0x%016llx)"
" number slots(%d)\n", ioc->name, reason_str,
le16_to_cpu(event_data->EnclosureHandle),
@@ -4704,10 +5044,10 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data;
#endif
u16 ioc_status;
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "broadcast primative: "
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "broadcast primative: "
"phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum,
event_data->PortWidth));
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
termination_count = 0;
@@ -4751,7 +5091,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
}
ioc->broadcast_aen_busy = 0;
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT
"%s - exit, query_count = %d termination_count = %d\n",
ioc->name, __func__, query_count, termination_count));
}
@@ -4772,7 +5112,7 @@ _scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc,
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) {
- printk(MPT2SAS_DEBUG_FMT "discovery event: (%s)", ioc->name,
+ printk(MPT2SAS_INFO_FMT "discovery event: (%s)", ioc->name,
(event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ?
"start" : "stop");
if (event_data->DiscoveryStatus)
@@ -4883,17 +5223,15 @@ _scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc,
/**
* _scsih_sas_volume_delete - delete volume
* @ioc: per adapter object
- * @element: IR config element data
+ * @handle: volume device handle
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc,
- Mpi2EventIrConfigElement_t *element)
+_scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
struct _raid_device *raid_device;
- u16 handle = le16_to_cpu(element->VolDevHandle);
unsigned long flags;
struct MPT2SAS_TARGET *sas_target_priv_data;
@@ -4907,6 +5245,9 @@ _scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc,
sas_target_priv_data->deleted = 1;
scsi_remove_target(&raid_device->starget->dev);
}
+ printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), wwid"
+ "(0x%016llx)\n", ioc->name, raid_device->handle,
+ (unsigned long long) raid_device->wwid);
_scsih_raid_device_remove(ioc, raid_device);
}
@@ -4935,7 +5276,7 @@ _scsih_sas_pd_expose(struct MPT2SAS_ADAPTER *ioc,
/* exposing raid component */
sas_device->volume_handle = 0;
sas_device->volume_wwid = 0;
- sas_device->hidden_raid_component = 0;
+ clear_bit(handle, ioc->pd_handles);
_scsih_reprobe_target(sas_device->starget, 0);
}
@@ -4966,7 +5307,7 @@ _scsih_sas_pd_hide(struct MPT2SAS_ADAPTER *ioc,
&sas_device->volume_handle);
mpt2sas_config_get_volume_wwid(ioc, sas_device->volume_handle,
&sas_device->volume_wwid);
- sas_device->hidden_raid_component = 1;
+ set_bit(handle, ioc->pd_handles);
_scsih_reprobe_target(sas_device->starget, 1);
}
@@ -5015,13 +5356,13 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc,
u64 sas_address;
u16 parent_handle;
+ set_bit(handle, ioc->pd_handles);
+
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (sas_device) {
- sas_device->hidden_raid_component = 1;
+ if (sas_device)
return;
- }
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
@@ -5066,7 +5407,7 @@ _scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
- printk(MPT2SAS_DEBUG_FMT "raid config change: (%s), elements(%d)\n",
+ printk(MPT2SAS_INFO_FMT "raid config change: (%s), elements(%d)\n",
ioc->name, (le32_to_cpu(event_data->Flags) &
MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ?
"foreign" : "native", event_data->NumElements);
@@ -5119,7 +5460,7 @@ _scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
element_str = "unknown element";
break;
}
- printk(KERN_DEBUG "\t(%s:%s), vol handle(0x%04x), "
+ printk(KERN_INFO "\t(%s:%s), vol handle(0x%04x), "
"pd handle(0x%04x), pd num(0x%02x)\n", element_str,
reason_str, le16_to_cpu(element->VolDevHandle),
le16_to_cpu(element->PhysDiskDevHandle),
@@ -5165,7 +5506,8 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc,
case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
if (!foreign_config)
- _scsih_sas_volume_delete(ioc, element);
+ _scsih_sas_volume_delete(ioc,
+ le16_to_cpu(element->VolDevHandle));
break;
case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
_scsih_sas_pd_hide(ioc, element);
@@ -5201,7 +5543,6 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc,
u16 handle;
u32 state;
int rc;
- struct MPT2SAS_TARGET *sas_target_priv_data;
Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED)
@@ -5209,30 +5550,24 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc,
handle = le16_to_cpu(event_data->VolDevHandle);
state = le32_to_cpu(event_data->NewValue);
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle(0x%04x), "
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), "
"old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle,
le32_to_cpu(event_data->PreviousValue), state));
- spin_lock_irqsave(&ioc->raid_device_lock, flags);
- raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
- spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
-
switch (state) {
case MPI2_RAID_VOL_STATE_MISSING:
case MPI2_RAID_VOL_STATE_FAILED:
- if (!raid_device)
- break;
- if (raid_device->starget) {
- sas_target_priv_data = raid_device->starget->hostdata;
- sas_target_priv_data->deleted = 1;
- scsi_remove_target(&raid_device->starget->dev);
- }
- _scsih_raid_device_remove(ioc, raid_device);
+ _scsih_sas_volume_delete(ioc, handle);
break;
case MPI2_RAID_VOL_STATE_ONLINE:
case MPI2_RAID_VOL_STATE_DEGRADED:
case MPI2_RAID_VOL_STATE_OPTIMAL:
+
+ spin_lock_irqsave(&ioc->raid_device_lock, flags);
+ raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
+ spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
+
if (raid_device)
break;
@@ -5297,23 +5632,25 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc,
handle = le16_to_cpu(event_data->PhysDiskDevHandle);
state = le32_to_cpu(event_data->NewValue);
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle(0x%04x), "
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), "
"old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle,
le32_to_cpu(event_data->PreviousValue), state));
- spin_lock_irqsave(&ioc->sas_device_lock, flags);
- sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-
switch (state) {
case MPI2_RAID_PD_STATE_ONLINE:
case MPI2_RAID_PD_STATE_DEGRADED:
case MPI2_RAID_PD_STATE_REBUILDING:
case MPI2_RAID_PD_STATE_OPTIMAL:
- if (sas_device) {
- sas_device->hidden_raid_component = 1;
+ case MPI2_RAID_PD_STATE_HOT_SPARE:
+
+ set_bit(handle, ioc->pd_handles);
+
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+ if (sas_device)
return;
- }
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
&sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
@@ -5343,7 +5680,6 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc,
case MPI2_RAID_PD_STATE_OFFLINE:
case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
- case MPI2_RAID_PD_STATE_HOT_SPARE:
default:
break;
}
@@ -5471,7 +5807,7 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work
sas_address = sas_device->sas_address;
/* if hidden raid component, then change to volume characteristics */
- if (sas_device->hidden_raid_component && sas_device->volume_handle) {
+ if (test_bit(handle, ioc->pd_handles) && sas_device->volume_handle) {
spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_handle(
ioc, sas_device->volume_handle);
@@ -5485,7 +5821,7 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work
}
if (ioc->logging_level & MPT_DEBUG_TASK_SET_FULL)
- starget_printk(KERN_DEBUG, sas_device->starget, "task set "
+ starget_printk(KERN_INFO, sas_device->starget, "task set "
"full: handle(0x%04x), sas_addr(0x%016llx), depth(%d)\n",
handle, (unsigned long long)sas_address, current_depth);
@@ -5696,9 +6032,12 @@ static void
_scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc)
{
Mpi2RaidVolPage1_t volume_pg1;
+ Mpi2RaidVolPage0_t volume_pg0;
+ Mpi2RaidPhysDiskPage0_t pd_pg0;
Mpi2ConfigReply_t mpi_reply;
u16 ioc_status;
u16 handle;
+ u8 phys_disk_num;
printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__);
@@ -5713,8 +6052,32 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc)
if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
break;
handle = le16_to_cpu(volume_pg1.DevHandle);
- _scsih_mark_responding_raid_device(ioc,
- le64_to_cpu(volume_pg1.WWID), handle);
+
+ if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply,
+ &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle,
+ sizeof(Mpi2RaidVolPage0_t)))
+ continue;
+
+ if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL ||
+ volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE ||
+ volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED)
+ _scsih_mark_responding_raid_device(ioc,
+ le64_to_cpu(volume_pg1.WWID), handle);
+ }
+
+ /* refresh the pd_handles */
+ phys_disk_num = 0xFF;
+ memset(ioc->pd_handles, 0, ioc->pd_handles_sz);
+ while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply,
+ &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM,
+ phys_disk_num))) {
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ break;
+ phys_disk_num = pd_pg0.PhysDiskNum;
+ handle = le16_to_cpu(pd_pg0.DevHandle);
+ set_bit(handle, ioc->pd_handles);
}
}
@@ -5876,11 +6239,11 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
{
switch (reset_phase) {
case MPT2_IOC_PRE_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"MPT2_IOC_PRE_RESET\n", ioc->name, __func__));
break;
case MPT2_IOC_AFTER_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"MPT2_IOC_AFTER_RESET\n", ioc->name, __func__));
if (ioc->scsih_cmds.status & MPT2_CMD_PENDING) {
ioc->scsih_cmds.status |= MPT2_CMD_RESET;
@@ -5897,7 +6260,7 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
_scsih_queue_rescan(ioc);
break;
case MPT2_IOC_DONE_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
"MPT2_IOC_DONE_RESET\n", ioc->name, __func__));
_scsih_sas_host_refresh(ioc);
_scsih_prep_device_scan(ioc);
@@ -5925,7 +6288,8 @@ _firmware_event_work(struct work_struct *work)
struct MPT2SAS_ADAPTER *ioc = fw_event->ioc;
/* the queue is being flushed so ignore this event */
- if (ioc->remove_host || fw_event->cancel_pending_work) {
+ if (ioc->remove_host || fw_event->cancel_pending_work ||
+ ioc->pci_error_recovery) {
_scsih_fw_event_free(ioc, fw_event);
return;
}
@@ -6007,7 +6371,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u16 sz;
/* events turned off due to host reset or driver unloading */
- if (ioc->remove_host)
+ if (ioc->remove_host || ioc->pci_error_recovery)
return 1;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
@@ -6034,14 +6398,21 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
(Mpi2EventDataSasTopologyChangeList_t *)
mpi_reply->EventData);
break;
-
+ case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
+ _scsih_check_ir_config_unhide_events(ioc,
+ (Mpi2EventDataIrConfigChangeList_t *)
+ mpi_reply->EventData);
+ break;
+ case MPI2_EVENT_IR_VOLUME:
+ _scsih_check_volume_delete_events(ioc,
+ (Mpi2EventDataIrVolume_t *)
+ mpi_reply->EventData);
+ break;
case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
case MPI2_EVENT_IR_OPERATION_STATUS:
case MPI2_EVENT_SAS_DISCOVERY:
case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
- case MPI2_EVENT_IR_VOLUME:
case MPI2_EVENT_IR_PHYSICAL_DISK:
- case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
case MPI2_EVENT_TASK_SET_FULL:
break;
@@ -6548,9 +6919,11 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->scsih_cb_idx = scsih_cb_idx;
ioc->config_cb_idx = config_cb_idx;
ioc->tm_tr_cb_idx = tm_tr_cb_idx;
+ ioc->tm_tr_volume_cb_idx = tm_tr_volume_cb_idx;
ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx;
ioc->logging_level = logging_level;
/* misc semaphores and spin locks */
+ mutex_init(&ioc->reset_in_progress_mutex);
spin_lock_init(&ioc->ioc_reset_in_progress_lock);
spin_lock_init(&ioc->scsi_lookup_lock);
spin_lock_init(&ioc->sas_device_lock);
@@ -6565,9 +6938,10 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&ioc->raid_device_list);
INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list);
INIT_LIST_HEAD(&ioc->delayed_tr_list);
+ INIT_LIST_HEAD(&ioc->delayed_tr_volume_list);
/* init shost parameters */
- shost->max_cmd_len = 16;
+ shost->max_cmd_len = 32;
shost->max_lun = max_lun;
shost->transportt = mpt2sas_transport_template;
shost->unique_id = ioc->id;
@@ -6580,7 +6954,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
- | SHOST_DIF_TYPE3_PROTECTION);
+ | SHOST_DIF_TYPE2_PROTECTION | SHOST_DIF_TYPE3_PROTECTION);
scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
/* event thread */
@@ -6700,12 +7074,17 @@ _scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
case pci_channel_io_normal:
return PCI_ERS_RESULT_CAN_RECOVER;
case pci_channel_io_frozen:
+ /* Fatal error, prepare for slot reset */
+ ioc->pci_error_recovery = 1;
scsi_block_requests(ioc->shost);
mpt2sas_base_stop_watchdog(ioc);
mpt2sas_base_free_resources(ioc);
return PCI_ERS_RESULT_NEED_RESET;
case pci_channel_io_perm_failure:
- _scsih_remove(pdev);
+ /* Permanent error, prepare for device removal */
+ ioc->pci_error_recovery = 1;
+ mpt2sas_base_stop_watchdog(ioc);
+ _scsih_flush_running_cmds(ioc);
return PCI_ERS_RESULT_DISCONNECT;
}
return PCI_ERS_RESULT_NEED_RESET;
@@ -6729,7 +7108,9 @@ _scsih_pci_slot_reset(struct pci_dev *pdev)
printk(MPT2SAS_INFO_FMT "PCI error: slot reset callback!!\n",
ioc->name);
+ ioc->pci_error_recovery = 0;
ioc->pdev = pdev;
+ pci_restore_state(pdev);
rc = mpt2sas_base_map_resources(ioc);
if (rc)
return PCI_ERS_RESULT_DISCONNECT;
@@ -6867,6 +7248,10 @@ _scsih_init(void)
tm_tr_cb_idx = mpt2sas_base_register_callback_handler(
_scsih_tm_tr_complete);
+
+ tm_tr_volume_cb_idx = mpt2sas_base_register_callback_handler(
+ _scsih_tm_volume_tr_complete);
+
tm_sas_control_cb_idx = mpt2sas_base_register_callback_handler(
_scsih_sas_control_complete);
@@ -6906,6 +7291,7 @@ _scsih_exit(void)
mpt2sas_base_release_callback_handler(ctl_cb_idx);
mpt2sas_base_release_callback_handler(tm_tr_cb_idx);
+ mpt2sas_base_release_callback_handler(tm_tr_volume_cb_idx);
mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx);
/* raid transport support */
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index 2727c3b6510..b55c6dc0747 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -140,7 +140,7 @@ _transport_set_identify(struct MPT2SAS_ADAPTER *ioc, u16 handle,
u32 device_info;
u32 ioc_status;
- if (ioc->shost_recovery) {
+ if (ioc->shost_recovery || ioc->pci_error_recovery) {
printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
__func__, ioc->name);
return -EFAULT;
@@ -302,7 +302,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
u64 *sas_address_le;
u16 wait_state_count;
- if (ioc->shost_recovery) {
+ if (ioc->shost_recovery || ioc->pci_error_recovery) {
printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
__func__, ioc->name);
return -EFAULT;
@@ -397,7 +397,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
sizeof(struct rep_manu_reply), data_out_dma +
sizeof(struct rep_manu_request));
- dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "report_manufacture - "
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - "
"send to sas_addr(0x%016llx)\n", ioc->name,
(unsigned long long)sas_address));
mpt2sas_base_put_smid_default(ioc, smid);
@@ -415,7 +415,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
goto issue_host_reset;
}
- dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "report_manufacture - "
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - "
"complete\n", ioc->name));
if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) {
@@ -423,7 +423,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
mpi_reply = ioc->transport_cmds.reply;
- dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
"report_manufacture - reply data transfer size(%d)\n",
ioc->name, le16_to_cpu(mpi_reply->ResponseDataLength)));
@@ -449,7 +449,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
manufacture_reply->component_revision_id;
}
} else
- dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
"report_manufacture - no reply\n", ioc->name));
issue_host_reset:
@@ -894,7 +894,7 @@ mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc,
struct _sas_node *sas_node;
struct _sas_phy *mpt2sas_phy;
- if (ioc->shost_recovery)
+ if (ioc->shost_recovery || ioc->pci_error_recovery)
return;
spin_lock_irqsave(&ioc->sas_node_lock, flags);
@@ -940,22 +940,230 @@ rphy_to_ioc(struct sas_rphy *rphy)
return shost_priv(shost);
}
-static struct _sas_phy *
-_transport_find_local_phy(struct MPT2SAS_ADAPTER *ioc, struct sas_phy *phy)
+
+/* report phy error log structure */
+struct phy_error_log_request{
+ u8 smp_frame_type; /* 0x40 */
+ u8 function; /* 0x11 */
+ u8 allocated_response_length;
+ u8 request_length; /* 02 */
+ u8 reserved_1[5];
+ u8 phy_identifier;
+ u8 reserved_2[2];
+};
+
+/* report phy error log reply structure */
+struct phy_error_log_reply{
+ u8 smp_frame_type; /* 0x41 */
+ u8 function; /* 0x11 */
+ u8 function_result;
+ u8 response_length;
+ u16 expander_change_count;
+ u8 reserved_1[3];
+ u8 phy_identifier;
+ u8 reserved_2[2];
+ u32 invalid_dword;
+ u32 running_disparity_error;
+ u32 loss_of_dword_sync;
+ u32 phy_reset_problem;
+};
+
+/**
+ * _transport_get_expander_phy_error_log - return expander counters
+ * @ioc: per adapter object
+ * @phy: The sas phy object
+ *
+ * Returns 0 for success, non-zero for failure.
+ *
+ */
+static int
+_transport_get_expander_phy_error_log(struct MPT2SAS_ADAPTER *ioc,
+ struct sas_phy *phy)
{
- int i;
+ Mpi2SmpPassthroughRequest_t *mpi_request;
+ Mpi2SmpPassthroughReply_t *mpi_reply;
+ struct phy_error_log_request *phy_error_log_request;
+ struct phy_error_log_reply *phy_error_log_reply;
+ int rc;
+ u16 smid;
+ u32 ioc_state;
+ unsigned long timeleft;
+ void *psge;
+ u32 sgl_flags;
+ u8 issue_reset = 0;
+ void *data_out = NULL;
+ dma_addr_t data_out_dma;
+ u32 sz;
+ u64 *sas_address_le;
+ u16 wait_state_count;
- for (i = 0; i < ioc->sas_hba.num_phys; i++)
- if (ioc->sas_hba.phy[i].phy == phy)
- return(&ioc->sas_hba.phy[i]);
- return NULL;
+ if (ioc->shost_recovery || ioc->pci_error_recovery) {
+ printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
+ __func__, ioc->name);
+ return -EFAULT;
+ }
+
+ mutex_lock(&ioc->transport_cmds.mutex);
+
+ if (ioc->transport_cmds.status != MPT2_CMD_NOT_USED) {
+ printk(MPT2SAS_ERR_FMT "%s: transport_cmds in use\n",
+ ioc->name, __func__);
+ rc = -EAGAIN;
+ goto out;
+ }
+ ioc->transport_cmds.status = MPT2_CMD_PENDING;
+
+ wait_state_count = 0;
+ ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
+ while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
+ if (wait_state_count++ == 10) {
+ printk(MPT2SAS_ERR_FMT
+ "%s: failed due to ioc not operational\n",
+ ioc->name, __func__);
+ rc = -EFAULT;
+ goto out;
+ }
+ ssleep(1);
+ ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
+ printk(MPT2SAS_INFO_FMT "%s: waiting for "
+ "operational state(count=%d)\n", ioc->name,
+ __func__, wait_state_count);
+ }
+ if (wait_state_count)
+ printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n",
+ ioc->name, __func__);
+
+ smid = mpt2sas_base_get_smid(ioc, ioc->transport_cb_idx);
+ if (!smid) {
+ printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
+ ioc->name, __func__);
+ rc = -EAGAIN;
+ goto out;
+ }
+
+ mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
+ ioc->transport_cmds.smid = smid;
+
+ sz = sizeof(struct phy_error_log_request) +
+ sizeof(struct phy_error_log_reply);
+ data_out = pci_alloc_consistent(ioc->pdev, sz, &data_out_dma);
+ if (!data_out) {
+ printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__,
+ __LINE__, __func__);
+ rc = -ENOMEM;
+ mpt2sas_base_free_smid(ioc, smid);
+ goto out;
+ }
+
+ rc = -EINVAL;
+ memset(data_out, 0, sz);
+ phy_error_log_request = data_out;
+ phy_error_log_request->smp_frame_type = 0x40;
+ phy_error_log_request->function = 0x11;
+ phy_error_log_request->request_length = 2;
+ phy_error_log_request->allocated_response_length = 0;
+ phy_error_log_request->phy_identifier = phy->number;
+
+ memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t));
+ mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
+ mpi_request->PhysicalPort = 0xFF;
+ mpi_request->VF_ID = 0; /* TODO */
+ mpi_request->VP_ID = 0;
+ sas_address_le = (u64 *)&mpi_request->SASAddress;
+ *sas_address_le = cpu_to_le64(phy->identify.sas_address);
+ mpi_request->RequestDataLength =
+ cpu_to_le16(sizeof(struct phy_error_log_request));
+ psge = &mpi_request->SGL;
+
+ /* WRITE sgel first */
+ sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC);
+ sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
+ ioc->base_add_sg_single(psge, sgl_flags |
+ sizeof(struct phy_error_log_request), data_out_dma);
+
+ /* incr sgel */
+ psge += ioc->sge_size;
+
+ /* READ sgel last */
+ sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER |
+ MPI2_SGE_FLAGS_END_OF_LIST);
+ sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
+ ioc->base_add_sg_single(psge, sgl_flags |
+ sizeof(struct phy_error_log_reply), data_out_dma +
+ sizeof(struct phy_error_log_request));
+
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_error_log - "
+ "send to sas_addr(0x%016llx), phy(%d)\n", ioc->name,
+ (unsigned long long)phy->identify.sas_address, phy->number));
+ mpt2sas_base_put_smid_default(ioc, smid);
+ init_completion(&ioc->transport_cmds.done);
+ timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
+ 10*HZ);
+
+ if (!(ioc->transport_cmds.status & MPT2_CMD_COMPLETE)) {
+ printk(MPT2SAS_ERR_FMT "%s: timeout\n",
+ ioc->name, __func__);
+ _debug_dump_mf(mpi_request,
+ sizeof(Mpi2SmpPassthroughRequest_t)/4);
+ if (!(ioc->transport_cmds.status & MPT2_CMD_RESET))
+ issue_reset = 1;
+ goto issue_host_reset;
+ }
+
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_error_log - "
+ "complete\n", ioc->name));
+
+ if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) {
+
+ mpi_reply = ioc->transport_cmds.reply;
+
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "phy_error_log - reply data transfer size(%d)\n",
+ ioc->name, le16_to_cpu(mpi_reply->ResponseDataLength)));
+
+ if (le16_to_cpu(mpi_reply->ResponseDataLength) !=
+ sizeof(struct phy_error_log_reply))
+ goto out;
+
+ phy_error_log_reply = data_out +
+ sizeof(struct phy_error_log_request);
+
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "phy_error_log - function_result(%d)\n",
+ ioc->name, phy_error_log_reply->function_result));
+
+ phy->invalid_dword_count =
+ be32_to_cpu(phy_error_log_reply->invalid_dword);
+ phy->running_disparity_error_count =
+ be32_to_cpu(phy_error_log_reply->running_disparity_error);
+ phy->loss_of_dword_sync_count =
+ be32_to_cpu(phy_error_log_reply->loss_of_dword_sync);
+ phy->phy_reset_problem_count =
+ be32_to_cpu(phy_error_log_reply->phy_reset_problem);
+ rc = 0;
+ } else
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "phy_error_log - no reply\n", ioc->name));
+
+ issue_host_reset:
+ if (issue_reset)
+ mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
+ FORCE_BIG_HAMMER);
+ out:
+ ioc->transport_cmds.status = MPT2_CMD_NOT_USED;
+ if (data_out)
+ pci_free_consistent(ioc->pdev, sz, data_out, data_out_dma);
+
+ mutex_unlock(&ioc->transport_cmds.mutex);
+ return rc;
}
/**
- * _transport_get_linkerrors -
+ * _transport_get_linkerrors - return phy counters for both hba and expanders
* @phy: The sas phy object
*
- * Only support sas_host direct attached phys.
* Returns 0 for success, non-zero for failure.
*
*/
@@ -963,17 +1171,24 @@ static int
_transport_get_linkerrors(struct sas_phy *phy)
{
struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy);
- struct _sas_phy *mpt2sas_phy;
+ unsigned long flags;
Mpi2ConfigReply_t mpi_reply;
Mpi2SasPhyPage1_t phy_pg1;
- mpt2sas_phy = _transport_find_local_phy(ioc, phy);
-
- if (!mpt2sas_phy) /* this phy not on sas_host */
+ spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ if (_transport_sas_node_find_by_sas_address(ioc,
+ phy->identify.sas_address) == NULL) {
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
return -EINVAL;
+ }
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+ if (phy->identify.sas_address != ioc->sas_hba.sas_address)
+ return _transport_get_expander_phy_error_log(ioc, phy);
+
+ /* get hba phy error logs */
if ((mpt2sas_config_get_phy_pg1(ioc, &mpi_reply, &phy_pg1,
- mpt2sas_phy->phy_id))) {
+ phy->number))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
return -ENXIO;
@@ -982,8 +1197,7 @@ _transport_get_linkerrors(struct sas_phy *phy)
if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo)
printk(MPT2SAS_INFO_FMT "phy(%d), ioc_status"
"(0x%04x), loginfo(0x%08x)\n", ioc->name,
- mpt2sas_phy->phy_id,
- le16_to_cpu(mpi_reply.IOCStatus),
+ phy->number, le16_to_cpu(mpi_reply.IOCStatus),
le32_to_cpu(mpi_reply.IOCLogInfo));
phy->invalid_dword_count = le32_to_cpu(phy_pg1.InvalidDwordCount);
@@ -1007,18 +1221,18 @@ static int
_transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
{
struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy);
- struct _sas_node *sas_expander;
+ struct _sas_device *sas_device;
unsigned long flags;
- spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc,
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
rphy->identify.sas_address);
- spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (!sas_expander)
+ if (!sas_device)
return -ENXIO;
- *identifier = sas_expander->enclosure_logical_id;
+ *identifier = sas_device->enclosure_logical_id;
return 0;
}
@@ -1046,32 +1260,260 @@ _transport_get_bay_identifier(struct sas_rphy *rphy)
return sas_device->slot;
}
+/* phy control request structure */
+struct phy_control_request{
+ u8 smp_frame_type; /* 0x40 */
+ u8 function; /* 0x91 */
+ u8 allocated_response_length;
+ u8 request_length; /* 0x09 */
+ u16 expander_change_count;
+ u8 reserved_1[3];
+ u8 phy_identifier;
+ u8 phy_operation;
+ u8 reserved_2[13];
+ u64 attached_device_name;
+ u8 programmed_min_physical_link_rate;
+ u8 programmed_max_physical_link_rate;
+ u8 reserved_3[6];
+};
+
+/* phy control reply structure */
+struct phy_control_reply{
+ u8 smp_frame_type; /* 0x41 */
+ u8 function; /* 0x11 */
+ u8 function_result;
+ u8 response_length;
+};
+
+#define SMP_PHY_CONTROL_LINK_RESET (0x01)
+#define SMP_PHY_CONTROL_HARD_RESET (0x02)
+#define SMP_PHY_CONTROL_DISABLE (0x03)
+
+/**
+ * _transport_expander_phy_control - expander phy control
+ * @ioc: per adapter object
+ * @phy: The sas phy object
+ *
+ * Returns 0 for success, non-zero for failure.
+ *
+ */
+static int
+_transport_expander_phy_control(struct MPT2SAS_ADAPTER *ioc,
+ struct sas_phy *phy, u8 phy_operation)
+{
+ Mpi2SmpPassthroughRequest_t *mpi_request;
+ Mpi2SmpPassthroughReply_t *mpi_reply;
+ struct phy_control_request *phy_control_request;
+ struct phy_control_reply *phy_control_reply;
+ int rc;
+ u16 smid;
+ u32 ioc_state;
+ unsigned long timeleft;
+ void *psge;
+ u32 sgl_flags;
+ u8 issue_reset = 0;
+ void *data_out = NULL;
+ dma_addr_t data_out_dma;
+ u32 sz;
+ u64 *sas_address_le;
+ u16 wait_state_count;
+
+ if (ioc->shost_recovery) {
+ printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
+ __func__, ioc->name);
+ return -EFAULT;
+ }
+
+ mutex_lock(&ioc->transport_cmds.mutex);
+
+ if (ioc->transport_cmds.status != MPT2_CMD_NOT_USED) {
+ printk(MPT2SAS_ERR_FMT "%s: transport_cmds in use\n",
+ ioc->name, __func__);
+ rc = -EAGAIN;
+ goto out;
+ }
+ ioc->transport_cmds.status = MPT2_CMD_PENDING;
+
+ wait_state_count = 0;
+ ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
+ while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
+ if (wait_state_count++ == 10) {
+ printk(MPT2SAS_ERR_FMT
+ "%s: failed due to ioc not operational\n",
+ ioc->name, __func__);
+ rc = -EFAULT;
+ goto out;
+ }
+ ssleep(1);
+ ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
+ printk(MPT2SAS_INFO_FMT "%s: waiting for "
+ "operational state(count=%d)\n", ioc->name,
+ __func__, wait_state_count);
+ }
+ if (wait_state_count)
+ printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n",
+ ioc->name, __func__);
+
+ smid = mpt2sas_base_get_smid(ioc, ioc->transport_cb_idx);
+ if (!smid) {
+ printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
+ ioc->name, __func__);
+ rc = -EAGAIN;
+ goto out;
+ }
+
+ mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
+ ioc->transport_cmds.smid = smid;
+
+ sz = sizeof(struct phy_control_request) +
+ sizeof(struct phy_control_reply);
+ data_out = pci_alloc_consistent(ioc->pdev, sz, &data_out_dma);
+ if (!data_out) {
+ printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__,
+ __LINE__, __func__);
+ rc = -ENOMEM;
+ mpt2sas_base_free_smid(ioc, smid);
+ goto out;
+ }
+
+ rc = -EINVAL;
+ memset(data_out, 0, sz);
+ phy_control_request = data_out;
+ phy_control_request->smp_frame_type = 0x40;
+ phy_control_request->function = 0x91;
+ phy_control_request->request_length = 9;
+ phy_control_request->allocated_response_length = 0;
+ phy_control_request->phy_identifier = phy->number;
+ phy_control_request->phy_operation = phy_operation;
+ phy_control_request->programmed_min_physical_link_rate =
+ phy->minimum_linkrate << 4;
+ phy_control_request->programmed_max_physical_link_rate =
+ phy->maximum_linkrate << 4;
+
+ memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t));
+ mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
+ mpi_request->PhysicalPort = 0xFF;
+ mpi_request->VF_ID = 0; /* TODO */
+ mpi_request->VP_ID = 0;
+ sas_address_le = (u64 *)&mpi_request->SASAddress;
+ *sas_address_le = cpu_to_le64(phy->identify.sas_address);
+ mpi_request->RequestDataLength =
+ cpu_to_le16(sizeof(struct phy_error_log_request));
+ psge = &mpi_request->SGL;
+
+ /* WRITE sgel first */
+ sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC);
+ sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
+ ioc->base_add_sg_single(psge, sgl_flags |
+ sizeof(struct phy_control_request), data_out_dma);
+
+ /* incr sgel */
+ psge += ioc->sge_size;
+
+ /* READ sgel last */
+ sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER |
+ MPI2_SGE_FLAGS_END_OF_LIST);
+ sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
+ ioc->base_add_sg_single(psge, sgl_flags |
+ sizeof(struct phy_control_reply), data_out_dma +
+ sizeof(struct phy_control_request));
+
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_control - "
+ "send to sas_addr(0x%016llx), phy(%d), opcode(%d)\n", ioc->name,
+ (unsigned long long)phy->identify.sas_address, phy->number,
+ phy_operation));
+ mpt2sas_base_put_smid_default(ioc, smid);
+ init_completion(&ioc->transport_cmds.done);
+ timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
+ 10*HZ);
+
+ if (!(ioc->transport_cmds.status & MPT2_CMD_COMPLETE)) {
+ printk(MPT2SAS_ERR_FMT "%s: timeout\n",
+ ioc->name, __func__);
+ _debug_dump_mf(mpi_request,
+ sizeof(Mpi2SmpPassthroughRequest_t)/4);
+ if (!(ioc->transport_cmds.status & MPT2_CMD_RESET))
+ issue_reset = 1;
+ goto issue_host_reset;
+ }
+
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_control - "
+ "complete\n", ioc->name));
+
+ if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) {
+
+ mpi_reply = ioc->transport_cmds.reply;
+
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "phy_control - reply data transfer size(%d)\n",
+ ioc->name, le16_to_cpu(mpi_reply->ResponseDataLength)));
+
+ if (le16_to_cpu(mpi_reply->ResponseDataLength) !=
+ sizeof(struct phy_control_reply))
+ goto out;
+
+ phy_control_reply = data_out +
+ sizeof(struct phy_control_request);
+
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "phy_control - function_result(%d)\n",
+ ioc->name, phy_control_reply->function_result));
+
+ rc = 0;
+ } else
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "phy_control - no reply\n", ioc->name));
+
+ issue_host_reset:
+ if (issue_reset)
+ mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
+ FORCE_BIG_HAMMER);
+ out:
+ ioc->transport_cmds.status = MPT2_CMD_NOT_USED;
+ if (data_out)
+ pci_free_consistent(ioc->pdev, sz, data_out, data_out_dma);
+
+ mutex_unlock(&ioc->transport_cmds.mutex);
+ return rc;
+}
+
/**
* _transport_phy_reset -
* @phy: The sas phy object
* @hard_reset:
*
- * Only support sas_host direct attached phys.
* Returns 0 for success, non-zero for failure.
*/
static int
_transport_phy_reset(struct sas_phy *phy, int hard_reset)
{
struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy);
- struct _sas_phy *mpt2sas_phy;
Mpi2SasIoUnitControlReply_t mpi_reply;
Mpi2SasIoUnitControlRequest_t mpi_request;
+ unsigned long flags;
- mpt2sas_phy = _transport_find_local_phy(ioc, phy);
-
- if (!mpt2sas_phy) /* this phy not on sas_host */
+ spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ if (_transport_sas_node_find_by_sas_address(ioc,
+ phy->identify.sas_address) == NULL) {
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
return -EINVAL;
+ }
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+
+ /* handle expander phys */
+ if (phy->identify.sas_address != ioc->sas_hba.sas_address)
+ return _transport_expander_phy_control(ioc, phy,
+ (hard_reset == 1) ? SMP_PHY_CONTROL_HARD_RESET :
+ SMP_PHY_CONTROL_LINK_RESET);
+ /* handle hba phys */
memset(&mpi_request, 0, sizeof(Mpi2SasIoUnitControlReply_t));
mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
mpi_request.Operation = hard_reset ?
MPI2_SAS_OP_PHY_HARD_RESET : MPI2_SAS_OP_PHY_LINK_RESET;
- mpi_request.PhyNum = mpt2sas_phy->phy_id;
+ mpi_request.PhyNum = phy->number;
if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply, &mpi_request))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
@@ -1082,8 +1524,7 @@ _transport_phy_reset(struct sas_phy *phy, int hard_reset)
if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo)
printk(MPT2SAS_INFO_FMT "phy(%d), ioc_status"
"(0x%04x), loginfo(0x%08x)\n", ioc->name,
- mpt2sas_phy->phy_id,
- le16_to_cpu(mpi_reply.IOCStatus),
+ phy->number, le16_to_cpu(mpi_reply.IOCStatus),
le32_to_cpu(mpi_reply.IOCLogInfo));
return 0;
@@ -1101,17 +1542,28 @@ static int
_transport_phy_enable(struct sas_phy *phy, int enable)
{
struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy);
- struct _sas_phy *mpt2sas_phy;
Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL;
Mpi2ConfigReply_t mpi_reply;
u16 ioc_status;
u16 sz;
int rc = 0;
+ unsigned long flags;
- mpt2sas_phy = _transport_find_local_phy(ioc, phy);
-
- if (!mpt2sas_phy) /* this phy not on sas_host */
+ spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ if (_transport_sas_node_find_by_sas_address(ioc,
+ phy->identify.sas_address) == NULL) {
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
return -EINVAL;
+ }
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+
+ /* handle expander phys */
+ if (phy->identify.sas_address != ioc->sas_hba.sas_address)
+ return _transport_expander_phy_control(ioc, phy,
+ (enable == 1) ? SMP_PHY_CONTROL_LINK_RESET :
+ SMP_PHY_CONTROL_DISABLE);
+
+ /* handle hba phys */
/* sas_iounit page 1 */
sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys *
@@ -1140,14 +1592,18 @@ _transport_phy_enable(struct sas_phy *phy, int enable)
}
if (enable)
- sas_iounit_pg1->PhyData[mpt2sas_phy->phy_id].PhyFlags
+ sas_iounit_pg1->PhyData[phy->number].PhyFlags
&= ~MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE;
else
- sas_iounit_pg1->PhyData[mpt2sas_phy->phy_id].PhyFlags
+ sas_iounit_pg1->PhyData[phy->number].PhyFlags
|= MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE;
mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, sz);
+ /* link reset */
+ if (enable)
+ _transport_phy_reset(phy, 0);
+
out:
kfree(sas_iounit_pg1);
return rc;
@@ -1165,7 +1621,6 @@ static int
_transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates)
{
struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy);
- struct _sas_phy *mpt2sas_phy;
Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL;
Mpi2SasPhyPage0_t phy_pg0;
Mpi2ConfigReply_t mpi_reply;
@@ -1173,11 +1628,15 @@ _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates)
u16 sz;
int i;
int rc = 0;
+ unsigned long flags;
- mpt2sas_phy = _transport_find_local_phy(ioc, phy);
-
- if (!mpt2sas_phy) /* this phy not on sas_host */
+ spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ if (_transport_sas_node_find_by_sas_address(ioc,
+ phy->identify.sas_address) == NULL) {
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
return -EINVAL;
+ }
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (!rates->minimum_linkrate)
rates->minimum_linkrate = phy->minimum_linkrate;
@@ -1189,6 +1648,16 @@ _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates)
else if (rates->maximum_linkrate > phy->maximum_linkrate_hw)
rates->maximum_linkrate = phy->maximum_linkrate_hw;
+ /* handle expander phys */
+ if (phy->identify.sas_address != ioc->sas_hba.sas_address) {
+ phy->minimum_linkrate = rates->minimum_linkrate;
+ phy->maximum_linkrate = rates->maximum_linkrate;
+ return _transport_expander_phy_control(ioc, phy,
+ SMP_PHY_CONTROL_LINK_RESET);
+ }
+
+ /* handle hba phys */
+
/* sas_iounit page 1 */
sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys *
sizeof(Mpi2SasIOUnit1PhyData_t));
@@ -1216,7 +1685,7 @@ _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates)
}
for (i = 0; i < ioc->sas_hba.num_phys; i++) {
- if (mpt2sas_phy->phy_id != i) {
+ if (phy->number != i) {
sas_iounit_pg1->PhyData[i].MaxMinLinkRate =
(ioc->sas_hba.phy[i].phy->minimum_linkrate +
(ioc->sas_hba.phy[i].phy->maximum_linkrate << 4));
@@ -1240,7 +1709,7 @@ _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates)
/* read phy page 0, then update the rates in the sas transport phy */
if (!mpt2sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0,
- mpt2sas_phy->phy_id)) {
+ phy->number)) {
phy->minimum_linkrate = _transport_convert_phy_link_rate(
phy_pg0.ProgrammedLinkRate & MPI2_SAS_PRATE_MIN_RATE_MASK);
phy->maximum_linkrate = _transport_convert_phy_link_rate(
@@ -1392,7 +1861,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(rsp) + 4),
dma_addr_in);
- dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - "
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - "
"sending smp request\n", ioc->name, __func__));
mpt2sas_base_put_smid_default(ioc, smid);
@@ -1410,14 +1879,14 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
goto issue_host_reset;
}
- dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - "
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - "
"complete\n", ioc->name, __func__));
if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) {
mpi_reply = ioc->transport_cmds.reply;
- dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
"%s - reply data transfer size(%d)\n",
ioc->name, __func__,
le16_to_cpu(mpi_reply->ResponseDataLength)));
@@ -1428,7 +1897,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
rsp->resid_len -=
le16_to_cpu(mpi_reply->ResponseDataLength);
} else {
- dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
"%s - no reply\n", ioc->name, __func__));
rc = -ENXIO;
}
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index f5e32179190..adedaa916ec 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1483,7 +1483,7 @@ static int mvs_exec_internal_tmf_task(struct domain_device *dev,
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
- task->task_status.stat == SAM_GOOD) {
+ task->task_status.stat == SAM_STAT_GOOD) {
res = TMF_RESP_FUNC_COMPLETE;
break;
}
@@ -1640,7 +1640,7 @@ int mvs_abort_task(struct sas_task *task)
struct mvs_tmf_task tmf_task;
struct domain_device *dev = task->dev;
struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev;
- struct mvs_info *mvi = mvi_dev->mvi_info;
+ struct mvs_info *mvi;
int rc = TMF_RESP_FUNC_FAILED;
unsigned long flags;
u32 tag;
@@ -1650,6 +1650,8 @@ int mvs_abort_task(struct sas_task *task)
rc = TMF_RESP_FUNC_FAILED;
}
+ mvi = mvi_dev->mvi_info;
+
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
spin_unlock_irqrestore(&task->task_state_lock, flags);
@@ -1756,7 +1758,7 @@ static int mvs_sata_done(struct mvs_info *mvi, struct sas_task *task,
struct mvs_device *mvi_dev = task->dev->lldd_dev;
struct task_status_struct *tstat = &task->task_status;
struct ata_task_resp *resp = (struct ata_task_resp *)tstat->buf;
- int stat = SAM_GOOD;
+ int stat = SAM_STAT_GOOD;
resp->frame_len = sizeof(struct dev_to_host_fis);
@@ -1788,13 +1790,13 @@ static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task,
MVS_CHIP_DISP->command_active(mvi, slot_idx);
- stat = SAM_CHECK_COND;
+ stat = SAM_STAT_CHECK_CONDITION;
switch (task->task_proto) {
case SAS_PROTOCOL_SSP:
stat = SAS_ABORTED_TASK;
break;
case SAS_PROTOCOL_SMP:
- stat = SAM_CHECK_COND;
+ stat = SAM_STAT_CHECK_CONDITION;
break;
case SAS_PROTOCOL_SATA:
@@ -1879,7 +1881,7 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
case SAS_PROTOCOL_SSP:
/* hw says status == 0, datapres == 0 */
if (rx_desc & RXQ_GOOD) {
- tstat->stat = SAM_GOOD;
+ tstat->stat = SAM_STAT_GOOD;
tstat->resp = SAS_TASK_COMPLETE;
}
/* response frame present */
@@ -1888,12 +1890,12 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
sizeof(struct mvs_err_info);
sas_ssp_task_response(mvi->dev, task, iu);
} else
- tstat->stat = SAM_CHECK_COND;
+ tstat->stat = SAM_STAT_CHECK_CONDITION;
break;
case SAS_PROTOCOL_SMP: {
struct scatterlist *sg_resp = &task->smp_task.smp_resp;
- tstat->stat = SAM_GOOD;
+ tstat->stat = SAM_STAT_GOOD;
to = kmap_atomic(sg_page(sg_resp), KM_IRQ0);
memcpy(to + sg_resp->offset,
slot->response + sizeof(struct mvs_err_info),
@@ -1910,7 +1912,7 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
}
default:
- tstat->stat = SAM_CHECK_COND;
+ tstat->stat = SAM_STAT_CHECK_CONDITION;
break;
}
if (!slot->port->port_attached) {
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 5ff8261c5d6..356ad268de6 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1480,7 +1480,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
",param = %d \n", param));
if (param == 0) {
ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAM_GOOD;
+ ts->stat = SAM_STAT_GOOD;
} else {
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_PROTO_RESPONSE;
@@ -1909,7 +1909,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
if (param == 0) {
ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAM_GOOD;
+ ts->stat = SAM_STAT_GOOD;
} else {
u8 len;
ts->resp = SAS_TASK_COMPLETE;
@@ -2450,7 +2450,7 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
case IO_SUCCESS:
PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAM_GOOD;
+ ts->stat = SAM_STAT_GOOD;
if (pm8001_dev)
pm8001_dev->running_req--;
break;
@@ -2479,19 +2479,19 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("IO_ERROR_HW_TIMEOUT\n"));
ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAM_BUSY;
+ ts->stat = SAM_STAT_BUSY;
break;
case IO_XFER_ERROR_BREAK:
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("IO_XFER_ERROR_BREAK\n"));
ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAM_BUSY;
+ ts->stat = SAM_STAT_BUSY;
break;
case IO_XFER_ERROR_PHY_NOT_READY:
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAM_BUSY;
+ ts->stat = SAM_STAT_BUSY;
break;
case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
PM8001_IO_DBG(pm8001_ha,
@@ -3260,7 +3260,7 @@ mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
case IO_SUCCESS:
PM8001_EH_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAM_GOOD;
+ ts->stat = SAM_STAT_GOOD;
break;
case IO_NOT_VALID:
PM8001_EH_DBG(pm8001_ha, pm8001_printk("IO_NOT_VALID\n"));
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index cd02ceaf67f..6ae059ebb4b 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -763,7 +763,7 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev,
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
- task->task_status.stat == SAM_GOOD) {
+ task->task_status.stat == SAM_STAT_GOOD) {
res = TMF_RESP_FUNC_COMPLETE;
break;
}
@@ -853,7 +853,7 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
- task->task_status.stat == SAM_GOOD) {
+ task->task_status.stat == SAM_STAT_GOOD) {
res = TMF_RESP_FUNC_COMPLETE;
break;
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index c44e4ab4e93..ecc45c8b4e6 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -113,6 +113,7 @@ static struct pmcraid_chip_details pmcraid_chip_cfg[] = {
.global_intr_mask = 0x00034,
.ioa_host_intr = 0x0009C,
.ioa_host_intr_clr = 0x000A0,
+ .ioa_host_msix_intr = 0x7FC40,
.ioa_host_mask = 0x7FC28,
.ioa_host_mask_clr = 0x7FC28,
.host_ioa_intr = 0x00020,
@@ -154,8 +155,12 @@ static int pmcraid_slave_alloc(struct scsi_device *scsi_dev)
u8 target, bus, lun;
unsigned long lock_flags;
int rc = -ENXIO;
+ u16 fw_version;
+
pinstance = shost_priv(scsi_dev->host);
+ fw_version = be16_to_cpu(pinstance->inq_data->fw_version);
+
/* Driver exposes VSET and GSCSI resources only; all other device types
* are not exposed. Resource list is synchronized using resource lock
* so any traversal or modifications to the list should be done inside
@@ -166,7 +171,11 @@ static int pmcraid_slave_alloc(struct scsi_device *scsi_dev)
/* do not expose VSETs with order-ids > MAX_VSET_TARGETS */
if (RES_IS_VSET(temp->cfg_entry)) {
- target = temp->cfg_entry.unique_flags1;
+ if (fw_version <= PMCRAID_FW_VERSION_1)
+ target = temp->cfg_entry.unique_flags1;
+ else
+ target = temp->cfg_entry.array_id & 0xFF;
+
if (target > PMCRAID_MAX_VSET_TARGETS)
continue;
bus = PMCRAID_VSET_BUS_ID;
@@ -283,7 +292,7 @@ static void pmcraid_slave_destroy(struct scsi_device *scsi_dev)
* @reason: calling context
*
* Return value
- * actual depth set
+ * actual depth set
*/
static int pmcraid_change_queue_depth(struct scsi_device *scsi_dev, int depth,
int reason)
@@ -305,7 +314,7 @@ static int pmcraid_change_queue_depth(struct scsi_device *scsi_dev, int depth,
* @tag: type of tags to use
*
* Return value:
- * actual queue type set
+ * actual queue type set
*/
static int pmcraid_change_queue_type(struct scsi_device *scsi_dev, int tag)
{
@@ -357,6 +366,7 @@ void pmcraid_init_cmdblk(struct pmcraid_cmd *cmd, int index)
* processed by IOA
*/
memset(&cmd->ioa_cb->ioarcb.cdb, 0, PMCRAID_MAX_CDB_LEN);
+ ioarcb->hrrq_id = 0;
ioarcb->request_flags0 = 0;
ioarcb->request_flags1 = 0;
ioarcb->cmd_timeout = 0;
@@ -368,13 +378,15 @@ void pmcraid_init_cmdblk(struct pmcraid_cmd *cmd, int index)
ioarcb->add_cmd_param_offset = 0;
cmd->ioa_cb->ioasa.ioasc = 0;
cmd->ioa_cb->ioasa.residual_data_length = 0;
- cmd->u.time_left = 0;
+ cmd->time_left = 0;
}
cmd->cmd_done = NULL;
cmd->scsi_cmd = NULL;
cmd->release = 0;
cmd->completion_req = 0;
+ cmd->sense_buffer = 0;
+ cmd->sense_buffer_dma = 0;
cmd->dma_handle = 0;
init_timer(&cmd->timer);
}
@@ -449,7 +461,9 @@ void pmcraid_return_cmd(struct pmcraid_cmd *cmd)
*/
static u32 pmcraid_read_interrupts(struct pmcraid_instance *pinstance)
{
- return ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
+ return (pinstance->interrupt_mode) ?
+ ioread32(pinstance->int_regs.ioa_host_msix_interrupt_reg) :
+ ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
}
/**
@@ -469,10 +483,15 @@ static void pmcraid_disable_interrupts(
u32 gmask = ioread32(pinstance->int_regs.global_interrupt_mask_reg);
u32 nmask = gmask | GLOBAL_INTERRUPT_MASK;
- iowrite32(nmask, pinstance->int_regs.global_interrupt_mask_reg);
iowrite32(intrs, pinstance->int_regs.ioa_host_interrupt_clr_reg);
- iowrite32(intrs, pinstance->int_regs.ioa_host_interrupt_mask_reg);
- ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
+ iowrite32(nmask, pinstance->int_regs.global_interrupt_mask_reg);
+ ioread32(pinstance->int_regs.global_interrupt_mask_reg);
+
+ if (!pinstance->interrupt_mode) {
+ iowrite32(intrs,
+ pinstance->int_regs.ioa_host_interrupt_mask_reg);
+ ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
+ }
}
/**
@@ -493,8 +512,12 @@ static void pmcraid_enable_interrupts(
u32 nmask = gmask & (~GLOBAL_INTERRUPT_MASK);
iowrite32(nmask, pinstance->int_regs.global_interrupt_mask_reg);
- iowrite32(~intrs, pinstance->int_regs.ioa_host_interrupt_mask_reg);
- ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
+
+ if (!pinstance->interrupt_mode) {
+ iowrite32(~intrs,
+ pinstance->int_regs.ioa_host_interrupt_mask_reg);
+ ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
+ }
pmcraid_info("enabled interrupts global mask = %x intr_mask = %x\n",
ioread32(pinstance->int_regs.global_interrupt_mask_reg),
@@ -502,6 +525,39 @@ static void pmcraid_enable_interrupts(
}
/**
+ * pmcraid_clr_trans_op - clear trans to op interrupt
+ *
+ * @pinstance: pointer to per adapter instance structure
+ *
+ * Return Value
+ * None
+ */
+static void pmcraid_clr_trans_op(
+ struct pmcraid_instance *pinstance
+)
+{
+ unsigned long lock_flags;
+
+ if (!pinstance->interrupt_mode) {
+ iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
+ pinstance->int_regs.ioa_host_interrupt_mask_reg);
+ ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
+ iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
+ pinstance->int_regs.ioa_host_interrupt_clr_reg);
+ ioread32(pinstance->int_regs.ioa_host_interrupt_clr_reg);
+ }
+
+ if (pinstance->reset_cmd != NULL) {
+ del_timer(&pinstance->reset_cmd->timer);
+ spin_lock_irqsave(
+ pinstance->host->host_lock, lock_flags);
+ pinstance->reset_cmd->cmd_done(pinstance->reset_cmd);
+ spin_unlock_irqrestore(
+ pinstance->host->host_lock, lock_flags);
+ }
+}
+
+/**
* pmcraid_reset_type - Determine the required reset type
* @pinstance: pointer to adapter instance structure
*
@@ -536,7 +592,7 @@ static void pmcraid_reset_type(struct pmcraid_instance *pinstance)
* pmcraid_bist_done - completion function for PCI BIST
* @cmd: pointer to reset command
* Return Value
- * none
+ * none
*/
static void pmcraid_ioa_reset(struct pmcraid_cmd *);
@@ -552,16 +608,16 @@ static void pmcraid_bist_done(struct pmcraid_cmd *cmd)
/* If PCI config space can't be accessed wait for another two secs */
if ((rc != PCIBIOS_SUCCESSFUL || (!(pci_reg & PCI_COMMAND_MEMORY))) &&
- cmd->u.time_left > 0) {
+ cmd->time_left > 0) {
pmcraid_info("BIST not complete, waiting another 2 secs\n");
- cmd->timer.expires = jiffies + cmd->u.time_left;
- cmd->u.time_left = 0;
+ cmd->timer.expires = jiffies + cmd->time_left;
+ cmd->time_left = 0;
cmd->timer.data = (unsigned long)cmd;
cmd->timer.function =
(void (*)(unsigned long))pmcraid_bist_done;
add_timer(&cmd->timer);
} else {
- cmd->u.time_left = 0;
+ cmd->time_left = 0;
pmcraid_info("BIST is complete, proceeding with reset\n");
spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
pmcraid_ioa_reset(cmd);
@@ -585,10 +641,10 @@ static void pmcraid_start_bist(struct pmcraid_cmd *cmd)
pinstance->int_regs.host_ioa_interrupt_reg);
doorbells = ioread32(pinstance->int_regs.host_ioa_interrupt_reg);
intrs = ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
- pmcraid_info("doorbells after start bist: %x intrs: %x \n",
+ pmcraid_info("doorbells after start bist: %x intrs: %x\n",
doorbells, intrs);
- cmd->u.time_left = msecs_to_jiffies(PMCRAID_BIST_TIMEOUT);
+ cmd->time_left = msecs_to_jiffies(PMCRAID_BIST_TIMEOUT);
cmd->timer.data = (unsigned long)cmd;
cmd->timer.expires = jiffies + msecs_to_jiffies(PMCRAID_BIST_TIMEOUT);
cmd->timer.function = (void (*)(unsigned long))pmcraid_bist_done;
@@ -612,7 +668,7 @@ static void pmcraid_reset_alert_done(struct pmcraid_cmd *cmd)
* some more time to wait, restart the timer
*/
if (((status & INTRS_CRITICAL_OP_IN_PROGRESS) == 0) ||
- cmd->u.time_left <= 0) {
+ cmd->time_left <= 0) {
pmcraid_info("critical op is reset proceeding with reset\n");
spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
pmcraid_ioa_reset(cmd);
@@ -620,7 +676,7 @@ static void pmcraid_reset_alert_done(struct pmcraid_cmd *cmd)
} else {
pmcraid_info("critical op is not yet reset waiting again\n");
/* restart timer if some more time is available to wait */
- cmd->u.time_left -= PMCRAID_CHECK_FOR_RESET_TIMEOUT;
+ cmd->time_left -= PMCRAID_CHECK_FOR_RESET_TIMEOUT;
cmd->timer.data = (unsigned long)cmd;
cmd->timer.expires = jiffies + PMCRAID_CHECK_FOR_RESET_TIMEOUT;
cmd->timer.function =
@@ -638,6 +694,7 @@ static void pmcraid_reset_alert_done(struct pmcraid_cmd *cmd)
* successfully written to IOA. Returns non-zero in case pci_config_space
* is not accessible
*/
+static void pmcraid_notify_ioastate(struct pmcraid_instance *, u32);
static void pmcraid_reset_alert(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
@@ -658,7 +715,7 @@ static void pmcraid_reset_alert(struct pmcraid_cmd *cmd)
* OPERATION bit is reset. A timer is started to wait for this
* bit to be reset.
*/
- cmd->u.time_left = PMCRAID_RESET_TIMEOUT;
+ cmd->time_left = PMCRAID_RESET_TIMEOUT;
cmd->timer.data = (unsigned long)cmd;
cmd->timer.expires = jiffies + PMCRAID_CHECK_FOR_RESET_TIMEOUT;
cmd->timer.function =
@@ -693,7 +750,8 @@ static void pmcraid_timeout_handler(struct pmcraid_cmd *cmd)
unsigned long lock_flags;
dev_info(&pinstance->pdev->dev,
- "Adapter being reset due to command timeout.\n");
+ "Adapter being reset due to cmd(CDB[0] = %x) timeout\n",
+ cmd->ioa_cb->ioarcb.cdb[0]);
/* Command timeouts result in hard reset sequence. The command that got
* timed out may be the one used as part of reset sequence. In this
@@ -736,9 +794,14 @@ static void pmcraid_timeout_handler(struct pmcraid_cmd *cmd)
*/
if (cmd == pinstance->reset_cmd)
cmd->cmd_done = pmcraid_ioa_reset;
-
}
+ /* Notify apps of important IOA bringup/bringdown sequences */
+ if (pinstance->scn.ioa_state != PMC_DEVICE_EVENT_RESET_START &&
+ pinstance->scn.ioa_state != PMC_DEVICE_EVENT_SHUTDOWN_START)
+ pmcraid_notify_ioastate(pinstance,
+ PMC_DEVICE_EVENT_RESET_START);
+
pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT;
scsi_block_requests(pinstance->host);
pmcraid_reset_alert(cmd);
@@ -866,7 +929,7 @@ static void _pmcraid_fire_command(struct pmcraid_cmd *cmd)
/* Add this command block to pending cmd pool. We do this prior to
* writting IOARCB to ioarrin because IOA might complete the command
* by the time we are about to add it to the list. Response handler
- * (isr/tasklet) looks for cmb block in the pending pending list.
+ * (isr/tasklet) looks for cmd block in the pending pending list.
*/
spin_lock_irqsave(&pinstance->pending_pool_lock, lock_flags);
list_add_tail(&cmd->free_list, &pinstance->pending_cmd_pool);
@@ -916,6 +979,23 @@ static void pmcraid_send_cmd(
}
/**
+ * pmcraid_ioa_shutdown_done - completion function for IOA shutdown command
+ * @cmd: pointer to the command block used for sending IOA shutdown command
+ *
+ * Return value
+ * None
+ */
+static void pmcraid_ioa_shutdown_done(struct pmcraid_cmd *cmd)
+{
+ struct pmcraid_instance *pinstance = cmd->drv_inst;
+ unsigned long lock_flags;
+
+ spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
+ pmcraid_ioa_reset(cmd);
+ spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags);
+}
+
+/**
* pmcraid_ioa_shutdown - sends SHUTDOWN command to ioa
*
* @cmd: pointer to the command block used as part of reset sequence
@@ -943,30 +1023,112 @@ static void pmcraid_ioa_shutdown(struct pmcraid_cmd *cmd)
pmcraid_info("firing normal shutdown command (%d) to IOA\n",
le32_to_cpu(cmd->ioa_cb->ioarcb.response_handle));
- pmcraid_send_cmd(cmd, pmcraid_ioa_reset,
+ pmcraid_notify_ioastate(cmd->drv_inst, PMC_DEVICE_EVENT_SHUTDOWN_START);
+
+ pmcraid_send_cmd(cmd, pmcraid_ioa_shutdown_done,
PMCRAID_SHUTDOWN_TIMEOUT,
pmcraid_timeout_handler);
}
/**
- * pmcraid_identify_hrrq - registers host rrq buffers with IOA
- * @cmd: pointer to command block to be used for identify hrrq
+ * pmcraid_get_fwversion_done - completion function for get_fwversion
+ *
+ * @cmd: pointer to command block used to send INQUIRY command
*
* Return Value
- * 0 in case of success, otherwise non-zero failure code
+ * none
*/
-
static void pmcraid_querycfg(struct pmcraid_cmd *);
+static void pmcraid_get_fwversion_done(struct pmcraid_cmd *cmd)
+{
+ struct pmcraid_instance *pinstance = cmd->drv_inst;
+ u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
+ unsigned long lock_flags;
+
+ /* configuration table entry size depends on firmware version. If fw
+ * version is not known, it is not possible to interpret IOA config
+ * table
+ */
+ if (ioasc) {
+ pmcraid_err("IOA Inquiry failed with %x\n", ioasc);
+ spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
+ pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT;
+ pmcraid_reset_alert(cmd);
+ spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags);
+ } else {
+ pmcraid_querycfg(cmd);
+ }
+}
+
+/**
+ * pmcraid_get_fwversion - reads firmware version information
+ *
+ * @cmd: pointer to command block used to send INQUIRY command
+ *
+ * Return Value
+ * none
+ */
+static void pmcraid_get_fwversion(struct pmcraid_cmd *cmd)
+{
+ struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
+ struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl;
+ struct pmcraid_instance *pinstance = cmd->drv_inst;
+ u16 data_size = sizeof(struct pmcraid_inquiry_data);
+
+ pmcraid_reinit_cmdblk(cmd);
+ ioarcb->request_type = REQ_TYPE_SCSI;
+ ioarcb->resource_handle = cpu_to_le32(PMCRAID_IOA_RES_HANDLE);
+ ioarcb->cdb[0] = INQUIRY;
+ ioarcb->cdb[1] = 1;
+ ioarcb->cdb[2] = 0xD0;
+ ioarcb->cdb[3] = (data_size >> 8) & 0xFF;
+ ioarcb->cdb[4] = data_size & 0xFF;
+
+ /* Since entire inquiry data it can be part of IOARCB itself
+ */
+ ioarcb->ioadl_bus_addr = cpu_to_le64((cmd->ioa_cb_bus_addr) +
+ offsetof(struct pmcraid_ioarcb,
+ add_data.u.ioadl[0]));
+ ioarcb->ioadl_length = cpu_to_le32(sizeof(struct pmcraid_ioadl_desc));
+ ioarcb->ioarcb_bus_addr &= ~(0x1FULL);
+
+ ioarcb->request_flags0 |= NO_LINK_DESCS;
+ ioarcb->data_transfer_length = cpu_to_le32(data_size);
+ ioadl = &(ioarcb->add_data.u.ioadl[0]);
+ ioadl->flags = IOADL_FLAGS_LAST_DESC;
+ ioadl->address = cpu_to_le64(pinstance->inq_data_baddr);
+ ioadl->data_len = cpu_to_le32(data_size);
+
+ pmcraid_send_cmd(cmd, pmcraid_get_fwversion_done,
+ PMCRAID_INTERNAL_TIMEOUT, pmcraid_timeout_handler);
+}
+
+/**
+ * pmcraid_identify_hrrq - registers host rrq buffers with IOA
+ * @cmd: pointer to command block to be used for identify hrrq
+ *
+ * Return Value
+ * none
+ */
static void pmcraid_identify_hrrq(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
- int index = 0;
+ int index = cmd->hrrq_index;
__be64 hrrq_addr = cpu_to_be64(pinstance->hrrq_start_bus_addr[index]);
u32 hrrq_size = cpu_to_be32(sizeof(u32) * PMCRAID_MAX_CMD);
+ void (*done_function)(struct pmcraid_cmd *);
pmcraid_reinit_cmdblk(cmd);
+ cmd->hrrq_index = index + 1;
+
+ if (cmd->hrrq_index < pinstance->num_hrrq) {
+ done_function = pmcraid_identify_hrrq;
+ } else {
+ cmd->hrrq_index = 0;
+ done_function = pmcraid_get_fwversion;
+ }
/* Initialize ioarcb */
ioarcb->request_type = REQ_TYPE_IOACMD;
@@ -980,8 +1142,8 @@ static void pmcraid_identify_hrrq(struct pmcraid_cmd *cmd)
/* IOA expects 64-bit pci address to be written in B.E format
* (i.e cdb[2]=MSByte..cdb[9]=LSB.
*/
- pmcraid_info("HRRQ_IDENTIFY with hrrq:ioarcb => %llx:%llx\n",
- hrrq_addr, ioarcb->ioarcb_bus_addr);
+ pmcraid_info("HRRQ_IDENTIFY with hrrq:ioarcb:index => %llx:%llx:%x\n",
+ hrrq_addr, ioarcb->ioarcb_bus_addr, index);
memcpy(&(ioarcb->cdb[2]), &hrrq_addr, sizeof(hrrq_addr));
memcpy(&(ioarcb->cdb[10]), &hrrq_size, sizeof(hrrq_size));
@@ -990,7 +1152,7 @@ static void pmcraid_identify_hrrq(struct pmcraid_cmd *cmd)
* Note that this gets called even during reset from SCSI mid-layer
* or tasklet
*/
- pmcraid_send_cmd(cmd, pmcraid_querycfg,
+ pmcraid_send_cmd(cmd, done_function,
PMCRAID_INTERNAL_TIMEOUT,
pmcraid_timeout_handler);
}
@@ -1047,7 +1209,7 @@ static struct pmcraid_cmd *pmcraid_init_hcam
}
if (type == PMCRAID_HCAM_CODE_CONFIG_CHANGE) {
- rcb_size = sizeof(struct pmcraid_hcam_ccn);
+ rcb_size = sizeof(struct pmcraid_hcam_ccn_ext);
cmd_done = pmcraid_process_ccn;
dma = pinstance->ccn.baddr + PMCRAID_AEN_HDR_SIZE;
hcam = &pinstance->ccn;
@@ -1094,7 +1256,7 @@ static struct pmcraid_cmd *pmcraid_init_hcam
* This function will send a Host Controlled Async command to IOA.
*
* Return value:
- * none
+ * none
*/
static void pmcraid_send_hcam(struct pmcraid_instance *pinstance, u8 type)
{
@@ -1202,18 +1364,25 @@ static void pmcraid_cancel_ldn(struct pmcraid_cmd *cmd)
/**
* pmcraid_expose_resource - check if the resource can be exposed to OS
*
+ * @fw_version: firmware version code
* @cfgte: pointer to configuration table entry of the resource
*
* Return value:
- * true if resource can be added to midlayer, false(0) otherwise
+ * true if resource can be added to midlayer, false(0) otherwise
*/
-static int pmcraid_expose_resource(struct pmcraid_config_table_entry *cfgte)
+static int pmcraid_expose_resource(u16 fw_version,
+ struct pmcraid_config_table_entry *cfgte)
{
int retval = 0;
- if (cfgte->resource_type == RES_TYPE_VSET)
- retval = ((cfgte->unique_flags1 & 0x80) == 0);
- else if (cfgte->resource_type == RES_TYPE_GSCSI)
+ if (cfgte->resource_type == RES_TYPE_VSET) {
+ if (fw_version <= PMCRAID_FW_VERSION_1)
+ retval = ((cfgte->unique_flags1 & 0x80) == 0);
+ else
+ retval = ((cfgte->unique_flags0 & 0x80) == 0 &&
+ (cfgte->unique_flags1 & 0x80) == 0);
+
+ } else if (cfgte->resource_type == RES_TYPE_GSCSI)
retval = (RES_BUS(cfgte->resource_address) !=
PMCRAID_VIRTUAL_ENCL_BUS_ID);
return retval;
@@ -1246,8 +1415,8 @@ static struct genl_family pmcraid_event_family = {
* pmcraid_netlink_init - registers pmcraid_event_family
*
* Return value:
- * 0 if the pmcraid_event_family is successfully registered
- * with netlink generic, non-zero otherwise
+ * 0 if the pmcraid_event_family is successfully registered
+ * with netlink generic, non-zero otherwise
*/
static int pmcraid_netlink_init(void)
{
@@ -1268,7 +1437,7 @@ static int pmcraid_netlink_init(void)
* pmcraid_netlink_release - unregisters pmcraid_event_family
*
* Return value:
- * none
+ * none
*/
static void pmcraid_netlink_release(void)
{
@@ -1283,31 +1452,30 @@ static void pmcraid_netlink_release(void)
* Return value:
* 0 if success, error value in case of any failure.
*/
-static int pmcraid_notify_aen(struct pmcraid_instance *pinstance, u8 type)
+static int pmcraid_notify_aen(
+ struct pmcraid_instance *pinstance,
+ struct pmcraid_aen_msg *aen_msg,
+ u32 data_size
+)
{
struct sk_buff *skb;
- struct pmcraid_aen_msg *aen_msg;
void *msg_header;
- int data_size, total_size;
+ u32 total_size, nla_genl_hdr_total_size;
int result;
-
- if (type == PMCRAID_HCAM_CODE_LOG_DATA) {
- aen_msg = pinstance->ldn.msg;
- data_size = pinstance->ldn.hcam->data_len;
- } else {
- aen_msg = pinstance->ccn.msg;
- data_size = pinstance->ccn.hcam->data_len;
- }
-
- data_size += sizeof(struct pmcraid_hcam_hdr);
aen_msg->hostno = (pinstance->host->unique_id << 16 |
MINOR(pinstance->cdev.dev));
aen_msg->length = data_size;
+
data_size += sizeof(*aen_msg);
total_size = nla_total_size(data_size);
- skb = genlmsg_new(total_size, GFP_ATOMIC);
+ /* Add GENL_HDR to total_size */
+ nla_genl_hdr_total_size =
+ (total_size + (GENL_HDRLEN +
+ ((struct genl_family *)&pmcraid_event_family)->hdrsize)
+ + NLMSG_HDRLEN);
+ skb = genlmsg_new(nla_genl_hdr_total_size, GFP_ATOMIC);
if (!skb) {
@@ -1329,7 +1497,7 @@ static int pmcraid_notify_aen(struct pmcraid_instance *pinstance, u8 type)
result = nla_put(skb, PMCRAID_AEN_ATTR_EVENT, data_size, aen_msg);
if (result) {
- pmcraid_err("failed to copy AEN attribute data \n");
+ pmcraid_err("failed to copy AEN attribute data\n");
nlmsg_free(skb);
return -EINVAL;
}
@@ -1350,13 +1518,57 @@ static int pmcraid_notify_aen(struct pmcraid_instance *pinstance, u8 type)
* value.
*/
if (result)
- pmcraid_info("failed to send %s event message %x!\n",
- type == PMCRAID_HCAM_CODE_LOG_DATA ? "LDN" : "CCN",
- result);
+ pmcraid_info("error (%x) sending aen event message\n", result);
return result;
}
/**
+ * pmcraid_notify_ccn - notifies about CCN event msg to user space
+ * @pinstance: pointer adapter instance structure
+ *
+ * Return value:
+ * 0 if success, error value in case of any failure
+ */
+static int pmcraid_notify_ccn(struct pmcraid_instance *pinstance)
+{
+ return pmcraid_notify_aen(pinstance,
+ pinstance->ccn.msg,
+ pinstance->ccn.hcam->data_len +
+ sizeof(struct pmcraid_hcam_hdr));
+}
+
+/**
+ * pmcraid_notify_ldn - notifies about CCN event msg to user space
+ * @pinstance: pointer adapter instance structure
+ *
+ * Return value:
+ * 0 if success, error value in case of any failure
+ */
+static int pmcraid_notify_ldn(struct pmcraid_instance *pinstance)
+{
+ return pmcraid_notify_aen(pinstance,
+ pinstance->ldn.msg,
+ pinstance->ldn.hcam->data_len +
+ sizeof(struct pmcraid_hcam_hdr));
+}
+
+/**
+ * pmcraid_notify_ioastate - sends IOA state event msg to user space
+ * @pinstance: pointer adapter instance structure
+ * @evt: controller state event to be sent
+ *
+ * Return value:
+ * 0 if success, error value in case of any failure
+ */
+static void pmcraid_notify_ioastate(struct pmcraid_instance *pinstance, u32 evt)
+{
+ pinstance->scn.ioa_state = evt;
+ pmcraid_notify_aen(pinstance,
+ &pinstance->scn.msg,
+ sizeof(u32));
+}
+
+/**
* pmcraid_handle_config_change - Handle a config change from the adapter
* @pinstance: pointer to per adapter instance structure
*
@@ -1375,10 +1587,12 @@ static void pmcraid_handle_config_change(struct pmcraid_instance *pinstance)
unsigned long host_lock_flags;
u32 new_entry = 1;
u32 hidden_entry = 0;
+ u16 fw_version;
int rc;
ccn_hcam = (struct pmcraid_hcam_ccn *)pinstance->ccn.hcam;
cfg_entry = &ccn_hcam->cfg_entry;
+ fw_version = be16_to_cpu(pinstance->inq_data->fw_version);
pmcraid_info
("CCN(%x): %x type: %x lost: %x flags: %x res: %x:%x:%x:%x\n",
@@ -1391,7 +1605,10 @@ static void pmcraid_handle_config_change(struct pmcraid_instance *pinstance)
RES_IS_VSET(*cfg_entry) ? PMCRAID_VSET_BUS_ID :
(RES_IS_GSCSI(*cfg_entry) ? PMCRAID_PHYS_BUS_ID :
RES_BUS(cfg_entry->resource_address)),
- RES_IS_VSET(*cfg_entry) ? cfg_entry->unique_flags1 :
+ RES_IS_VSET(*cfg_entry) ?
+ (fw_version <= PMCRAID_FW_VERSION_1 ?
+ cfg_entry->unique_flags1 :
+ cfg_entry->array_id & 0xFF) :
RES_TARGET(cfg_entry->resource_address),
RES_LUN(cfg_entry->resource_address));
@@ -1415,11 +1632,16 @@ static void pmcraid_handle_config_change(struct pmcraid_instance *pinstance)
*/
if (pinstance->ccn.hcam->notification_type ==
NOTIFICATION_TYPE_ENTRY_CHANGED &&
- cfg_entry->resource_type == RES_TYPE_VSET &&
- cfg_entry->unique_flags1 & 0x80) {
- hidden_entry = 1;
- } else if (!pmcraid_expose_resource(cfg_entry))
+ cfg_entry->resource_type == RES_TYPE_VSET) {
+
+ if (fw_version <= PMCRAID_FW_VERSION_1)
+ hidden_entry = (cfg_entry->unique_flags1 & 0x80) != 0;
+ else
+ hidden_entry = (cfg_entry->unique_flags1 & 0x80) != 0;
+
+ } else if (!pmcraid_expose_resource(fw_version, cfg_entry)) {
goto out_notify_apps;
+ }
spin_lock_irqsave(&pinstance->resource_lock, lock_flags);
list_for_each_entry(res, &pinstance->used_res_q, queue) {
@@ -1466,13 +1688,15 @@ static void pmcraid_handle_config_change(struct pmcraid_instance *pinstance)
list_add_tail(&res->queue, &pinstance->used_res_q);
}
- memcpy(&res->cfg_entry, cfg_entry,
- sizeof(struct pmcraid_config_table_entry));
+ memcpy(&res->cfg_entry, cfg_entry, pinstance->config_table_entry_size);
if (pinstance->ccn.hcam->notification_type ==
NOTIFICATION_TYPE_ENTRY_DELETED || hidden_entry) {
if (res->scsi_dev) {
- res->cfg_entry.unique_flags1 &= 0x7F;
+ if (fw_version <= PMCRAID_FW_VERSION_1)
+ res->cfg_entry.unique_flags1 &= 0x7F;
+ else
+ res->cfg_entry.array_id &= 0xFF;
res->change_detected = RES_CHANGE_DEL;
res->cfg_entry.resource_handle =
PMCRAID_INVALID_RES_HANDLE;
@@ -1491,7 +1715,7 @@ out_notify_apps:
/* Notify configuration changes to registered applications.*/
if (!pmcraid_disable_aen)
- pmcraid_notify_aen(pinstance, PMCRAID_HCAM_CODE_CONFIG_CHANGE);
+ pmcraid_notify_ccn(pinstance);
cmd = pmcraid_init_hcam(pinstance, PMCRAID_HCAM_CODE_CONFIG_CHANGE);
if (cmd)
@@ -1528,7 +1752,7 @@ void pmcraid_ioasc_logger(u32 ioasc, struct pmcraid_cmd *cmd)
return;
/* log the error string */
- pmcraid_err("cmd [%d] for resource %x failed with %x(%s)\n",
+ pmcraid_err("cmd [%x] for resource %x failed with %x(%s)\n",
cmd->ioa_cb->ioarcb.cdb[0],
cmd->ioa_cb->ioarcb.resource_handle,
le32_to_cpu(ioasc), error_info->error_string);
@@ -1663,7 +1887,7 @@ static void pmcraid_process_ldn(struct pmcraid_cmd *cmd)
}
/* send netlink message for HCAM notification if enabled */
if (!pmcraid_disable_aen)
- pmcraid_notify_aen(pinstance, PMCRAID_HCAM_CODE_LOG_DATA);
+ pmcraid_notify_ldn(pinstance);
cmd = pmcraid_init_hcam(pinstance, PMCRAID_HCAM_CODE_LOG_DATA);
if (cmd)
@@ -1701,10 +1925,13 @@ static void pmcraid_unregister_hcams(struct pmcraid_cmd *cmd)
atomic_set(&pinstance->ldn.ignore, 1);
/* If adapter reset was forced as part of runtime reset sequence,
- * start the reset sequence.
+ * start the reset sequence. Reset will be triggered even in case
+ * IOA unit_check.
*/
- if (pinstance->force_ioa_reset && !pinstance->ioa_bringdown) {
+ if ((pinstance->force_ioa_reset && !pinstance->ioa_bringdown) ||
+ pinstance->ioa_unit_check) {
pinstance->force_ioa_reset = 0;
+ pinstance->ioa_unit_check = 0;
pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT;
pmcraid_reset_alert(cmd);
return;
@@ -1735,10 +1962,13 @@ static int pmcraid_reset_enable_ioa(struct pmcraid_instance *pinstance)
pmcraid_enable_interrupts(pinstance, PMCRAID_PCI_INTERRUPTS);
if (intrs & INTRS_TRANSITION_TO_OPERATIONAL) {
- iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
- pinstance->int_regs.ioa_host_interrupt_mask_reg);
- iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
- pinstance->int_regs.ioa_host_interrupt_clr_reg);
+ if (!pinstance->interrupt_mode) {
+ iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
+ pinstance->int_regs.
+ ioa_host_interrupt_mask_reg);
+ iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
+ pinstance->int_regs.ioa_host_interrupt_clr_reg);
+ }
return 1;
} else {
return 0;
@@ -1777,8 +2007,19 @@ static void pmcraid_soft_reset(struct pmcraid_cmd *cmd)
doorbell = DOORBELL_RUNTIME_RESET |
DOORBELL_ENABLE_DESTRUCTIVE_DIAGS;
+ /* Since we do RESET_ALERT and Start BIST we have to again write
+ * MSIX Doorbell to indicate the interrupt mode
+ */
+ if (pinstance->interrupt_mode) {
+ iowrite32(DOORBELL_INTR_MODE_MSIX,
+ pinstance->int_regs.host_ioa_interrupt_reg);
+ ioread32(pinstance->int_regs.host_ioa_interrupt_reg);
+ }
+
iowrite32(doorbell, pinstance->int_regs.host_ioa_interrupt_reg);
+ ioread32(pinstance->int_regs.host_ioa_interrupt_reg),
int_reg = ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
+
pmcraid_info("Waiting for IOA to become operational %x:%x\n",
ioread32(pinstance->int_regs.host_ioa_interrupt_reg),
int_reg);
@@ -1854,7 +2095,8 @@ static void pmcraid_fail_outstanding_cmds(struct pmcraid_instance *pinstance)
} else if (cmd->cmd_done == pmcraid_internal_done ||
cmd->cmd_done == pmcraid_erp_done) {
cmd->cmd_done(cmd);
- } else if (cmd->cmd_done != pmcraid_ioa_reset) {
+ } else if (cmd->cmd_done != pmcraid_ioa_reset &&
+ cmd->cmd_done != pmcraid_ioa_shutdown_done) {
pmcraid_return_cmd(cmd);
}
@@ -1964,6 +2206,13 @@ static void pmcraid_ioa_reset(struct pmcraid_cmd *cmd)
pinstance->ioa_reset_attempts = 0;
pmcraid_err("IOA didn't respond marking it as dead\n");
pinstance->ioa_state = IOA_STATE_DEAD;
+
+ if (pinstance->ioa_bringdown)
+ pmcraid_notify_ioastate(pinstance,
+ PMC_DEVICE_EVENT_SHUTDOWN_FAILED);
+ else
+ pmcraid_notify_ioastate(pinstance,
+ PMC_DEVICE_EVENT_RESET_FAILED);
reset_complete = 1;
break;
}
@@ -1971,7 +2220,6 @@ static void pmcraid_ioa_reset(struct pmcraid_cmd *cmd)
/* Once either bist or pci reset is done, restore PCI config
* space. If this fails, proceed with hard reset again
*/
-
if (pci_restore_state(pinstance->pdev)) {
pmcraid_info("config-space error resetting again\n");
pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT;
@@ -2002,6 +2250,8 @@ static void pmcraid_ioa_reset(struct pmcraid_cmd *cmd)
pinstance->ioa_shutdown_type = SHUTDOWN_NONE;
pinstance->ioa_bringdown = 0;
pinstance->ioa_state = IOA_STATE_UNKNOWN;
+ pmcraid_notify_ioastate(pinstance,
+ PMC_DEVICE_EVENT_SHUTDOWN_SUCCESS);
reset_complete = 1;
} else {
/* bring-up IOA, so proceed with soft reset
@@ -2051,6 +2301,8 @@ static void pmcraid_ioa_reset(struct pmcraid_cmd *cmd)
*/
if (pinstance->ioa_shutdown_type == SHUTDOWN_NONE &&
pinstance->force_ioa_reset == 0) {
+ pmcraid_notify_ioastate(pinstance,
+ PMC_DEVICE_EVENT_RESET_SUCCESS);
reset_complete = 1;
} else {
if (pinstance->ioa_shutdown_type != SHUTDOWN_NONE)
@@ -2116,6 +2368,8 @@ static void pmcraid_initiate_reset(struct pmcraid_instance *pinstance)
pinstance->ioa_shutdown_type = SHUTDOWN_NONE;
pinstance->reset_cmd = cmd;
pinstance->force_ioa_reset = 1;
+ pmcraid_notify_ioastate(pinstance,
+ PMC_DEVICE_EVENT_RESET_START);
pmcraid_ioa_reset(cmd);
}
}
@@ -2191,7 +2445,7 @@ static int pmcraid_reset_reload(
wait_event(pinstance->reset_wait_q,
!pinstance->ioa_reset_in_progress);
- pmcraid_info("reset_reload: reset is complete !! \n");
+ pmcraid_info("reset_reload: reset is complete !!\n");
scsi_unblock_requests(pinstance->host);
if (pinstance->ioa_state == target_state)
reset = 0;
@@ -2225,6 +2479,8 @@ static int pmcraid_reset_bringdown(struct pmcraid_instance *pinstance)
*/
static int pmcraid_reset_bringup(struct pmcraid_instance *pinstance)
{
+ pmcraid_notify_ioastate(pinstance, PMC_DEVICE_EVENT_RESET_START);
+
return pmcraid_reset_reload(pinstance,
SHUTDOWN_NONE,
IOA_STATE_OPERATIONAL);
@@ -2704,7 +2960,7 @@ static struct pmcraid_cmd *pmcraid_abort_cmd(struct pmcraid_cmd *cmd)
pmcraid_info("command (%d) CDB[0] = %x for %x\n",
le32_to_cpu(cancel_cmd->ioa_cb->ioarcb.response_handle) >> 2,
- cmd->ioa_cb->ioarcb.cdb[0],
+ cancel_cmd->ioa_cb->ioarcb.cdb[0],
le32_to_cpu(cancel_cmd->ioa_cb->ioarcb.resource_handle));
pmcraid_send_cmd(cancel_cmd,
@@ -2729,8 +2985,8 @@ static int pmcraid_abort_complete(struct pmcraid_cmd *cancel_cmd)
u32 ioasc;
wait_for_completion(&cancel_cmd->wait_for_completion);
- res = cancel_cmd->u.res;
- cancel_cmd->u.res = NULL;
+ res = cancel_cmd->res;
+ cancel_cmd->res = NULL;
ioasc = le32_to_cpu(cancel_cmd->ioa_cb->ioasa.ioasc);
/* If the abort task is not timed out we will get a Good completion
@@ -2823,7 +3079,7 @@ static int pmcraid_eh_abort_handler(struct scsi_cmnd *scsi_cmd)
host_lock_flags);
if (cancel_cmd) {
- cancel_cmd->u.res = cmd->scsi_cmd->device->hostdata;
+ cancel_cmd->res = cmd->scsi_cmd->device->hostdata;
rc = pmcraid_abort_complete(cancel_cmd);
}
@@ -2842,7 +3098,7 @@ static int pmcraid_eh_abort_handler(struct scsi_cmnd *scsi_cmd)
* takes care by locking/unlocking host_lock.
*
* Return value
- * SUCCESS or FAILED
+ * SUCCESS or FAILED
*/
static int pmcraid_eh_device_reset_handler(struct scsi_cmnd *scmd)
{
@@ -2879,7 +3135,7 @@ static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd)
* Initiates adapter reset to bring it up to operational state
*
* Return value
- * SUCCESS or FAILED
+ * SUCCESS or FAILED
*/
static int pmcraid_eh_host_reset_handler(struct scsi_cmnd *scmd)
{
@@ -2991,7 +3247,7 @@ pmcraid_init_ioadls(struct pmcraid_cmd *cmd, int sgcount)
* to firmware. This builds ioadl descriptors and sets up ioarcb fields.
*
* Return value:
- * 0 on success or -1 on failure
+ * 0 on success or -1 on failure
*/
static int pmcraid_build_ioadl(
struct pmcraid_instance *pinstance,
@@ -3049,7 +3305,7 @@ static int pmcraid_build_ioadl(
* Free a DMA'able memory previously allocated with pmcraid_alloc_sglist
*
* Return value:
- * none
+ * none
*/
static void pmcraid_free_sglist(struct pmcraid_sglist *sglist)
{
@@ -3070,7 +3326,7 @@ static void pmcraid_free_sglist(struct pmcraid_sglist *sglist)
* list.
*
* Return value
- * pointer to sglist / NULL on failure
+ * pointer to sglist / NULL on failure
*/
static struct pmcraid_sglist *pmcraid_alloc_sglist(int buflen)
{
@@ -3224,11 +3480,12 @@ static int pmcraid_queuecommand(
struct pmcraid_resource_entry *res;
struct pmcraid_ioarcb *ioarcb;
struct pmcraid_cmd *cmd;
+ u32 fw_version;
int rc = 0;
pinstance =
(struct pmcraid_instance *)scsi_cmd->device->host->hostdata;
-
+ fw_version = be16_to_cpu(pinstance->inq_data->fw_version);
scsi_cmd->scsi_done = done;
res = scsi_cmd->device->hostdata;
scsi_cmd->result = (DID_OK << 16);
@@ -3247,6 +3504,15 @@ static int pmcraid_queuecommand(
if (pinstance->ioa_reset_in_progress)
return SCSI_MLQUEUE_HOST_BUSY;
+ /* Firmware doesn't support SYNCHRONIZE_CACHE command (0x35), complete
+ * the command here itself with success return
+ */
+ if (scsi_cmd->cmnd[0] == SYNCHRONIZE_CACHE) {
+ pmcraid_info("SYNC_CACHE(0x35), completing in driver itself\n");
+ scsi_cmd->scsi_done(scsi_cmd);
+ return 0;
+ }
+
/* initialize the command and IOARCB to be sent to IOA */
cmd = pmcraid_get_free_cmd(pinstance);
@@ -3261,6 +3527,13 @@ static int pmcraid_queuecommand(
ioarcb->resource_handle = res->cfg_entry.resource_handle;
ioarcb->request_type = REQ_TYPE_SCSI;
+ /* set hrrq number where the IOA should respond to. Note that all cmds
+ * generated internally uses hrrq_id 0, exception to this is the cmd
+ * block of scsi_cmd which is re-used (e.g. cancel/abort), which uses
+ * hrrq_id assigned here in queuecommand
+ */
+ ioarcb->hrrq_id = atomic_add_return(1, &(pinstance->last_message_id)) %
+ pinstance->num_hrrq;
cmd->cmd_done = pmcraid_io_done;
if (RES_IS_GSCSI(res->cfg_entry) || RES_IS_VSET(res->cfg_entry)) {
@@ -3287,7 +3560,9 @@ static int pmcraid_queuecommand(
RES_IS_VSET(res->cfg_entry) ? PMCRAID_VSET_BUS_ID :
PMCRAID_PHYS_BUS_ID,
RES_IS_VSET(res->cfg_entry) ?
- res->cfg_entry.unique_flags1 :
+ (fw_version <= PMCRAID_FW_VERSION_1 ?
+ res->cfg_entry.unique_flags1 :
+ res->cfg_entry.array_id & 0xFF) :
RES_TARGET(res->cfg_entry.resource_address),
RES_LUN(res->cfg_entry.resource_address));
@@ -3324,8 +3599,7 @@ static int pmcraid_chr_open(struct inode *inode, struct file *filep)
*/
static int pmcraid_chr_release(struct inode *inode, struct file *filep)
{
- struct pmcraid_instance *pinstance =
- ((struct pmcraid_instance *)filep->private_data);
+ struct pmcraid_instance *pinstance = filep->private_data;
filep->private_data = NULL;
fasync_helper(-1, filep, 0, &pinstance->aen_queue);
@@ -3344,7 +3618,7 @@ static int pmcraid_chr_fasync(int fd, struct file *filep, int mode)
struct pmcraid_instance *pinstance;
int rc;
- pinstance = (struct pmcraid_instance *)filep->private_data;
+ pinstance = filep->private_data;
mutex_lock(&pinstance->aen_queue_lock);
rc = fasync_helper(fd, filep, mode, &pinstance->aen_queue);
mutex_unlock(&pinstance->aen_queue_lock);
@@ -3465,6 +3739,7 @@ static long pmcraid_ioctl_passthrough(
unsigned long request_buffer;
unsigned long request_offset;
unsigned long lock_flags;
+ u32 ioasc;
int request_size;
int buffer_size;
u8 access, direction;
@@ -3566,6 +3841,14 @@ static long pmcraid_ioctl_passthrough(
buffer->ioarcb.add_cmd_param_length);
}
+ /* set hrrq number where the IOA should respond to. Note that all cmds
+ * generated internally uses hrrq_id 0, exception to this is the cmd
+ * block of scsi_cmd which is re-used (e.g. cancel/abort), which uses
+ * hrrq_id assigned here in queuecommand
+ */
+ ioarcb->hrrq_id = atomic_add_return(1, &(pinstance->last_message_id)) %
+ pinstance->num_hrrq;
+
if (request_size) {
rc = pmcraid_build_passthrough_ioadls(cmd,
request_size,
@@ -3606,6 +3889,14 @@ static long pmcraid_ioctl_passthrough(
_pmcraid_fire_command(cmd);
spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags);
+ /* NOTE ! Remove the below line once abort_task is implemented
+ * in firmware. This line disables ioctl command timeout handling logic
+ * similar to IO command timeout handling, making ioctl commands to wait
+ * until the command completion regardless of timeout value specified in
+ * ioarcb
+ */
+ buffer->ioarcb.cmd_timeout = 0;
+
/* If command timeout is specified put caller to wait till that time,
* otherwise it would be blocking wait. If command gets timed out, it
* will be aborted.
@@ -3620,25 +3911,47 @@ static long pmcraid_ioctl_passthrough(
le32_to_cpu(cmd->ioa_cb->ioarcb.response_handle >> 2),
cmd->ioa_cb->ioarcb.cdb[0]);
- rc = -ETIMEDOUT;
spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
cancel_cmd = pmcraid_abort_cmd(cmd);
spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags);
if (cancel_cmd) {
wait_for_completion(&cancel_cmd->wait_for_completion);
+ ioasc = cancel_cmd->ioa_cb->ioasa.ioasc;
pmcraid_return_cmd(cancel_cmd);
+
+ /* if abort task couldn't find the command i.e it got
+ * completed prior to aborting, return good completion.
+ * if command got aborted succesfully or there was IOA
+ * reset due to abort task itself getting timedout then
+ * return -ETIMEDOUT
+ */
+ if (ioasc == PMCRAID_IOASC_IOA_WAS_RESET ||
+ PMCRAID_IOASC_SENSE_KEY(ioasc) == 0x00) {
+ if (ioasc != PMCRAID_IOASC_GC_IOARCB_NOTFOUND)
+ rc = -ETIMEDOUT;
+ goto out_handle_response;
+ }
}
- goto out_free_sglist;
+ /* no command block for abort task or abort task failed to abort
+ * the IOARCB, then wait for 150 more seconds and initiate reset
+ * sequence after timeout
+ */
+ if (!wait_for_completion_timeout(
+ &cmd->wait_for_completion,
+ msecs_to_jiffies(150 * 1000))) {
+ pmcraid_reset_bringup(cmd->drv_inst);
+ rc = -ETIMEDOUT;
+ }
}
+out_handle_response:
/* If the command failed for any reason, copy entire IOASA buffer and
* return IOCTL success. If copying IOASA to user-buffer fails, return
* EFAULT
*/
- if (le32_to_cpu(cmd->ioa_cb->ioasa.ioasc)) {
-
+ if (PMCRAID_IOASC_SENSE_KEY(le32_to_cpu(cmd->ioa_cb->ioasa.ioasc))) {
void *ioasa =
(void *)(arg +
offsetof(struct pmcraid_passthrough_ioctl_buffer, ioasa));
@@ -3651,6 +3964,7 @@ static long pmcraid_ioctl_passthrough(
rc = -EFAULT;
}
}
+
/* If the data transfer was from device, copy the data onto user
* buffers
*/
@@ -3699,7 +4013,7 @@ static long pmcraid_ioctl_driver(
int rc = -ENOSYS;
if (!access_ok(VERIFY_READ, user_buffer, _IOC_SIZE(cmd))) {
- pmcraid_err("ioctl_driver: access fault in request buffer \n");
+ pmcraid_err("ioctl_driver: access fault in request buffer\n");
return -EFAULT;
}
@@ -3795,7 +4109,7 @@ static long pmcraid_chr_ioctl(
return retval;
}
- pinstance = (struct pmcraid_instance *)filep->private_data;
+ pinstance = filep->private_data;
if (!pinstance) {
pmcraid_info("adapter instance is not found\n");
@@ -4011,36 +4325,77 @@ static struct scsi_host_template pmcraid_host_template = {
.proc_name = PMCRAID_DRIVER_NAME
};
-/**
- * pmcraid_isr_common - Common interrupt handler routine
- *
- * @pinstance: pointer to adapter instance
- * @intrs: active interrupts (contents of ioa_host_interrupt register)
- * @hrrq_id: Host RRQ index
+/*
+ * pmcraid_isr_msix - implements MSI-X interrupt handling routine
+ * @irq: interrupt vector number
+ * @dev_id: pointer hrrq_vector
*
* Return Value
- * none
+ * IRQ_HANDLED if interrupt is handled or IRQ_NONE if ignored
*/
-static void pmcraid_isr_common(
- struct pmcraid_instance *pinstance,
- u32 intrs,
- int hrrq_id
-)
+
+static irqreturn_t pmcraid_isr_msix(int irq, void *dev_id)
{
- u32 intrs_clear =
- (intrs & INTRS_CRITICAL_OP_IN_PROGRESS) ? intrs
- : INTRS_HRRQ_VALID;
- iowrite32(intrs_clear,
- pinstance->int_regs.ioa_host_interrupt_clr_reg);
- intrs = ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
+ struct pmcraid_isr_param *hrrq_vector;
+ struct pmcraid_instance *pinstance;
+ unsigned long lock_flags;
+ u32 intrs_val;
+ int hrrq_id;
+
+ hrrq_vector = (struct pmcraid_isr_param *)dev_id;
+ hrrq_id = hrrq_vector->hrrq_id;
+ pinstance = hrrq_vector->drv_inst;
+
+ if (!hrrq_id) {
+ /* Read the interrupt */
+ intrs_val = pmcraid_read_interrupts(pinstance);
+ if (intrs_val &&
+ ((ioread32(pinstance->int_regs.host_ioa_interrupt_reg)
+ & DOORBELL_INTR_MSIX_CLR) == 0)) {
+ /* Any error interrupts including unit_check,
+ * initiate IOA reset.In case of unit check indicate
+ * to reset_sequence that IOA unit checked and prepare
+ * for a dump during reset sequence
+ */
+ if (intrs_val & PMCRAID_ERROR_INTERRUPTS) {
+ if (intrs_val & INTRS_IOA_UNIT_CHECK)
+ pinstance->ioa_unit_check = 1;
+
+ pmcraid_err("ISR: error interrupts: %x \
+ initiating reset\n", intrs_val);
+ spin_lock_irqsave(pinstance->host->host_lock,
+ lock_flags);
+ pmcraid_initiate_reset(pinstance);
+ spin_unlock_irqrestore(
+ pinstance->host->host_lock,
+ lock_flags);
+ }
+ /* If interrupt was as part of the ioa initialization,
+ * clear it. Delete the timer and wakeup the
+ * reset engine to proceed with reset sequence
+ */
+ if (intrs_val & INTRS_TRANSITION_TO_OPERATIONAL)
+ pmcraid_clr_trans_op(pinstance);
+
+ /* Clear the interrupt register by writing
+ * to host to ioa doorbell. Once done
+ * FW will clear the interrupt.
+ */
+ iowrite32(DOORBELL_INTR_MSIX_CLR,
+ pinstance->int_regs.host_ioa_interrupt_reg);
+ ioread32(pinstance->int_regs.host_ioa_interrupt_reg);
+
- /* hrrq valid bit was set, schedule tasklet to handle the response */
- if (intrs_clear == INTRS_HRRQ_VALID)
- tasklet_schedule(&(pinstance->isr_tasklet[hrrq_id]));
+ }
+ }
+
+ tasklet_schedule(&(pinstance->isr_tasklet[hrrq_id]));
+
+ return IRQ_HANDLED;
}
/**
- * pmcraid_isr - implements interrupt handling routine
+ * pmcraid_isr - implements legacy interrupt handling routine
*
* @irq: interrupt vector number
* @dev_id: pointer hrrq_vector
@@ -4052,8 +4407,9 @@ static irqreturn_t pmcraid_isr(int irq, void *dev_id)
{
struct pmcraid_isr_param *hrrq_vector;
struct pmcraid_instance *pinstance;
- unsigned long lock_flags;
u32 intrs;
+ unsigned long lock_flags;
+ int hrrq_id = 0;
/* In case of legacy interrupt mode where interrupts are shared across
* isrs, it may be possible that the current interrupt is not from IOA
@@ -4062,21 +4418,13 @@ static irqreturn_t pmcraid_isr(int irq, void *dev_id)
printk(KERN_INFO "%s(): NULL host pointer\n", __func__);
return IRQ_NONE;
}
-
hrrq_vector = (struct pmcraid_isr_param *)dev_id;
pinstance = hrrq_vector->drv_inst;
- /* Acquire the lock (currently host_lock) while processing interrupts.
- * This interval is small as most of the response processing is done by
- * tasklet without the lock.
- */
- spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
intrs = pmcraid_read_interrupts(pinstance);
- if (unlikely((intrs & PMCRAID_PCI_INTERRUPTS) == 0)) {
- spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags);
+ if (unlikely((intrs & PMCRAID_PCI_INTERRUPTS) == 0))
return IRQ_NONE;
- }
/* Any error interrupts including unit_check, initiate IOA reset.
* In case of unit check indicate to reset_sequence that IOA unit
@@ -4091,13 +4439,28 @@ static irqreturn_t pmcraid_isr(int irq, void *dev_id)
pinstance->int_regs.ioa_host_interrupt_clr_reg);
pmcraid_err("ISR: error interrupts: %x initiating reset\n",
intrs);
- intrs = ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
+ intrs = ioread32(
+ pinstance->int_regs.ioa_host_interrupt_clr_reg);
+ spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
pmcraid_initiate_reset(pinstance);
+ spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags);
} else {
- pmcraid_isr_common(pinstance, intrs, hrrq_vector->hrrq_id);
- }
+ /* If interrupt was as part of the ioa initialization,
+ * clear. Delete the timer and wakeup the
+ * reset engine to proceed with reset sequence
+ */
+ if (intrs & INTRS_TRANSITION_TO_OPERATIONAL) {
+ pmcraid_clr_trans_op(pinstance);
+ } else {
+ iowrite32(intrs,
+ pinstance->int_regs.ioa_host_interrupt_clr_reg);
+ ioread32(
+ pinstance->int_regs.ioa_host_interrupt_clr_reg);
- spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags);
+ tasklet_schedule(
+ &(pinstance->isr_tasklet[hrrq_id]));
+ }
+ }
return IRQ_HANDLED;
}
@@ -4120,6 +4483,7 @@ static void pmcraid_worker_function(struct work_struct *workp)
struct scsi_device *sdev;
unsigned long lock_flags;
unsigned long host_lock_flags;
+ u16 fw_version;
u8 bus, target, lun;
pinstance = container_of(workp, struct pmcraid_instance, worker_q);
@@ -4127,6 +4491,8 @@ static void pmcraid_worker_function(struct work_struct *workp)
if (!atomic_read(&pinstance->expose_resources))
return;
+ fw_version = be16_to_cpu(pinstance->inq_data->fw_version);
+
spin_lock_irqsave(&pinstance->resource_lock, lock_flags);
list_for_each_entry_safe(res, temp, &pinstance->used_res_q, queue) {
@@ -4166,12 +4532,16 @@ static void pmcraid_worker_function(struct work_struct *workp)
if (res->change_detected == RES_CHANGE_ADD) {
- if (!pmcraid_expose_resource(&res->cfg_entry))
+ if (!pmcraid_expose_resource(fw_version,
+ &res->cfg_entry))
continue;
if (RES_IS_VSET(res->cfg_entry)) {
bus = PMCRAID_VSET_BUS_ID;
- target = res->cfg_entry.unique_flags1;
+ if (fw_version <= PMCRAID_FW_VERSION_1)
+ target = res->cfg_entry.unique_flags1;
+ else
+ target = res->cfg_entry.array_id & 0xFF;
lun = PMCRAID_VSET_LUN_ID;
} else {
bus = PMCRAID_PHYS_BUS_ID;
@@ -4201,7 +4571,7 @@ static void pmcraid_worker_function(struct work_struct *workp)
* Return Value
* None
*/
-void pmcraid_tasklet_function(unsigned long instance)
+static void pmcraid_tasklet_function(unsigned long instance)
{
struct pmcraid_isr_param *hrrq_vector;
struct pmcraid_instance *pinstance;
@@ -4210,35 +4580,12 @@ void pmcraid_tasklet_function(unsigned long instance)
unsigned long host_lock_flags;
spinlock_t *lockp; /* hrrq buffer lock */
int id;
- u32 intrs;
__le32 resp;
hrrq_vector = (struct pmcraid_isr_param *)instance;
pinstance = hrrq_vector->drv_inst;
id = hrrq_vector->hrrq_id;
lockp = &(pinstance->hrrq_lock[id]);
- intrs = pmcraid_read_interrupts(pinstance);
-
- /* If interrupts was as part of the ioa initialization, clear and mask
- * it. Delete the timer and wakeup the reset engine to proceed with
- * reset sequence
- */
- if (intrs & INTRS_TRANSITION_TO_OPERATIONAL) {
- iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
- pinstance->int_regs.ioa_host_interrupt_mask_reg);
- iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
- pinstance->int_regs.ioa_host_interrupt_clr_reg);
-
- if (pinstance->reset_cmd != NULL) {
- del_timer(&pinstance->reset_cmd->timer);
- spin_lock_irqsave(pinstance->host->host_lock,
- host_lock_flags);
- pinstance->reset_cmd->cmd_done(pinstance->reset_cmd);
- spin_unlock_irqrestore(pinstance->host->host_lock,
- host_lock_flags);
- }
- return;
- }
/* loop through each of the commands responded by IOA. Each HRRQ buf is
* protected by its own lock. Traversals must be done within this lock
@@ -4256,27 +4603,6 @@ void pmcraid_tasklet_function(unsigned long instance)
int cmd_index = resp >> 2;
struct pmcraid_cmd *cmd = NULL;
- if (cmd_index < PMCRAID_MAX_CMD) {
- cmd = pinstance->cmd_list[cmd_index];
- } else {
- /* In case of invalid response handle, initiate IOA
- * reset sequence.
- */
- spin_unlock_irqrestore(lockp, hrrq_lock_flags);
-
- pmcraid_err("Invalid response %d initiating reset\n",
- cmd_index);
-
- spin_lock_irqsave(pinstance->host->host_lock,
- host_lock_flags);
- pmcraid_initiate_reset(pinstance);
- spin_unlock_irqrestore(pinstance->host->host_lock,
- host_lock_flags);
-
- spin_lock_irqsave(lockp, hrrq_lock_flags);
- break;
- }
-
if (pinstance->hrrq_curr[id] < pinstance->hrrq_end[id]) {
pinstance->hrrq_curr[id]++;
} else {
@@ -4284,6 +4610,14 @@ void pmcraid_tasklet_function(unsigned long instance)
pinstance->host_toggle_bit[id] ^= 1u;
}
+ if (cmd_index >= PMCRAID_MAX_CMD) {
+ /* In case of invalid response handle, log message */
+ pmcraid_err("Invalid response handle %d\n", cmd_index);
+ resp = le32_to_cpu(*(pinstance->hrrq_curr[id]));
+ continue;
+ }
+
+ cmd = pinstance->cmd_list[cmd_index];
spin_unlock_irqrestore(lockp, hrrq_lock_flags);
spin_lock_irqsave(&pinstance->pending_pool_lock,
@@ -4324,7 +4658,16 @@ void pmcraid_tasklet_function(unsigned long instance)
static
void pmcraid_unregister_interrupt_handler(struct pmcraid_instance *pinstance)
{
- free_irq(pinstance->pdev->irq, &(pinstance->hrrq_vector[0]));
+ int i;
+
+ for (i = 0; i < pinstance->num_hrrq; i++)
+ free_irq(pinstance->hrrq_vector[i].vector,
+ &(pinstance->hrrq_vector[i]));
+
+ if (pinstance->interrupt_mode) {
+ pci_disable_msix(pinstance->pdev);
+ pinstance->interrupt_mode = 0;
+ }
}
/**
@@ -4337,14 +4680,70 @@ void pmcraid_unregister_interrupt_handler(struct pmcraid_instance *pinstance)
static int
pmcraid_register_interrupt_handler(struct pmcraid_instance *pinstance)
{
+ int rc;
struct pci_dev *pdev = pinstance->pdev;
+ if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) {
+ int num_hrrq = PMCRAID_NUM_MSIX_VECTORS;
+ struct msix_entry entries[PMCRAID_NUM_MSIX_VECTORS];
+ int i;
+ for (i = 0; i < PMCRAID_NUM_MSIX_VECTORS; i++)
+ entries[i].entry = i;
+
+ rc = pci_enable_msix(pdev, entries, num_hrrq);
+ if (rc < 0)
+ goto pmcraid_isr_legacy;
+
+ /* Check how many MSIX vectors are allocated and register
+ * msi-x handlers for each of them giving appropriate buffer
+ */
+ if (rc > 0) {
+ num_hrrq = rc;
+ if (pci_enable_msix(pdev, entries, num_hrrq))
+ goto pmcraid_isr_legacy;
+ }
+
+ for (i = 0; i < num_hrrq; i++) {
+ pinstance->hrrq_vector[i].hrrq_id = i;
+ pinstance->hrrq_vector[i].drv_inst = pinstance;
+ pinstance->hrrq_vector[i].vector = entries[i].vector;
+ rc = request_irq(pinstance->hrrq_vector[i].vector,
+ pmcraid_isr_msix, 0,
+ PMCRAID_DRIVER_NAME,
+ &(pinstance->hrrq_vector[i]));
+
+ if (rc) {
+ int j;
+ for (j = 0; j < i; j++)
+ free_irq(entries[j].vector,
+ &(pinstance->hrrq_vector[j]));
+ pci_disable_msix(pdev);
+ goto pmcraid_isr_legacy;
+ }
+ }
+
+ pinstance->num_hrrq = num_hrrq;
+ pinstance->interrupt_mode = 1;
+ iowrite32(DOORBELL_INTR_MODE_MSIX,
+ pinstance->int_regs.host_ioa_interrupt_reg);
+ ioread32(pinstance->int_regs.host_ioa_interrupt_reg);
+ goto pmcraid_isr_out;
+ }
+
+pmcraid_isr_legacy:
+ /* If MSI-X registration failed fallback to legacy mode, where
+ * only one hrrq entry will be used
+ */
pinstance->hrrq_vector[0].hrrq_id = 0;
pinstance->hrrq_vector[0].drv_inst = pinstance;
- pinstance->hrrq_vector[0].vector = 0;
+ pinstance->hrrq_vector[0].vector = pdev->irq;
pinstance->num_hrrq = 1;
- return request_irq(pdev->irq, pmcraid_isr, IRQF_SHARED,
- PMCRAID_DRIVER_NAME, &pinstance->hrrq_vector[0]);
+ rc = 0;
+
+ rc = request_irq(pdev->irq, pmcraid_isr, IRQF_SHARED,
+ PMCRAID_DRIVER_NAME, &pinstance->hrrq_vector[0]);
+pmcraid_isr_out:
+ return rc;
}
/**
@@ -4516,12 +4915,11 @@ pmcraid_release_host_rrqs(struct pmcraid_instance *pinstance, int maxindex)
static int __devinit
pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance)
{
- int i;
- int buf_count = PMCRAID_MAX_CMD / pinstance->num_hrrq;
+ int i, buffer_size;
- for (i = 0; i < pinstance->num_hrrq; i++) {
- int buffer_size = HRRQ_ENTRY_SIZE * buf_count;
+ buffer_size = HRRQ_ENTRY_SIZE * PMCRAID_MAX_CMD;
+ for (i = 0; i < pinstance->num_hrrq; i++) {
pinstance->hrrq_start[i] =
pci_alloc_consistent(
pinstance->pdev,
@@ -4529,7 +4927,8 @@ pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance)
&(pinstance->hrrq_start_bus_addr[i]));
if (pinstance->hrrq_start[i] == 0) {
- pmcraid_err("could not allocate host rrq: %d\n", i);
+ pmcraid_err("pci_alloc failed for hrrq vector : %d\n",
+ i);
pmcraid_release_host_rrqs(pinstance, i);
return -ENOMEM;
}
@@ -4537,7 +4936,7 @@ pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance)
memset(pinstance->hrrq_start[i], 0, buffer_size);
pinstance->hrrq_curr[i] = pinstance->hrrq_start[i];
pinstance->hrrq_end[i] =
- pinstance->hrrq_start[i] + buf_count - 1;
+ pinstance->hrrq_start[i] + PMCRAID_MAX_CMD - 1;
pinstance->host_toggle_bit[i] = 1;
spin_lock_init(&pinstance->hrrq_lock[i]);
}
@@ -4557,7 +4956,7 @@ static void pmcraid_release_hcams(struct pmcraid_instance *pinstance)
if (pinstance->ccn.msg != NULL) {
pci_free_consistent(pinstance->pdev,
PMCRAID_AEN_HDR_SIZE +
- sizeof(struct pmcraid_hcam_ccn),
+ sizeof(struct pmcraid_hcam_ccn_ext),
pinstance->ccn.msg,
pinstance->ccn.baddr);
@@ -4591,7 +4990,7 @@ static int pmcraid_allocate_hcams(struct pmcraid_instance *pinstance)
pinstance->ccn.msg = pci_alloc_consistent(
pinstance->pdev,
PMCRAID_AEN_HDR_SIZE +
- sizeof(struct pmcraid_hcam_ccn),
+ sizeof(struct pmcraid_hcam_ccn_ext),
&(pinstance->ccn.baddr));
pinstance->ldn.msg = pci_alloc_consistent(
@@ -4724,6 +5123,32 @@ static void pmcraid_kill_tasklets(struct pmcraid_instance *pinstance)
}
/**
+ * pmcraid_release_buffers - release per-adapter buffers allocated
+ *
+ * @pinstance: pointer to adapter soft state
+ *
+ * Return Value
+ * none
+ */
+static void pmcraid_release_buffers(struct pmcraid_instance *pinstance)
+{
+ pmcraid_release_config_buffers(pinstance);
+ pmcraid_release_control_blocks(pinstance, PMCRAID_MAX_CMD);
+ pmcraid_release_cmd_blocks(pinstance, PMCRAID_MAX_CMD);
+ pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq);
+
+ if (pinstance->inq_data != NULL) {
+ pci_free_consistent(pinstance->pdev,
+ sizeof(struct pmcraid_inquiry_data),
+ pinstance->inq_data,
+ pinstance->inq_data_baddr);
+
+ pinstance->inq_data = NULL;
+ pinstance->inq_data_baddr = 0;
+ }
+}
+
+/**
* pmcraid_init_buffers - allocates memory and initializes various structures
* @pinstance: pointer to per adapter instance structure
*
@@ -4753,20 +5178,32 @@ static int __devinit pmcraid_init_buffers(struct pmcraid_instance *pinstance)
}
if (pmcraid_allocate_cmd_blocks(pinstance)) {
- pmcraid_err("couldn't allocate memory for cmd blocks \n");
+ pmcraid_err("couldn't allocate memory for cmd blocks\n");
pmcraid_release_config_buffers(pinstance);
pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq);
return -ENOMEM;
}
if (pmcraid_allocate_control_blocks(pinstance)) {
- pmcraid_err("couldn't allocate memory control blocks \n");
+ pmcraid_err("couldn't allocate memory control blocks\n");
pmcraid_release_config_buffers(pinstance);
pmcraid_release_cmd_blocks(pinstance, PMCRAID_MAX_CMD);
pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq);
return -ENOMEM;
}
+ /* allocate DMAable memory for page D0 INQUIRY buffer */
+ pinstance->inq_data = pci_alloc_consistent(
+ pinstance->pdev,
+ sizeof(struct pmcraid_inquiry_data),
+ &pinstance->inq_data_baddr);
+
+ if (pinstance->inq_data == NULL) {
+ pmcraid_err("couldn't allocate DMA memory for INQUIRY\n");
+ pmcraid_release_buffers(pinstance);
+ return -ENOMEM;
+ }
+
/* Initialize all the command blocks and add them to free pool. No
* need to lock (free_pool_lock) as this is done in initialization
* itself
@@ -4785,7 +5222,7 @@ static int __devinit pmcraid_init_buffers(struct pmcraid_instance *pinstance)
* pmcraid_reinit_buffers - resets various buffer pointers
* @pinstance: pointer to adapter instance
* Return value
- * none
+ * none
*/
static void pmcraid_reinit_buffers(struct pmcraid_instance *pinstance)
{
@@ -4836,6 +5273,8 @@ static int __devinit pmcraid_init_instance(
mapped_pci_addr + chip_cfg->ioa_host_intr;
pint_regs->ioa_host_interrupt_clr_reg =
mapped_pci_addr + chip_cfg->ioa_host_intr_clr;
+ pint_regs->ioa_host_msix_interrupt_reg =
+ mapped_pci_addr + chip_cfg->ioa_host_msix_intr;
pint_regs->host_ioa_interrupt_reg =
mapped_pci_addr + chip_cfg->host_ioa_intr;
pint_regs->host_ioa_interrupt_clr_reg =
@@ -4858,6 +5297,7 @@ static int __devinit pmcraid_init_instance(
init_waitqueue_head(&pinstance->reset_wait_q);
atomic_set(&pinstance->outstanding_cmds, 0);
+ atomic_set(&pinstance->last_message_id, 0);
atomic_set(&pinstance->expose_resources, 0);
INIT_LIST_HEAD(&pinstance->free_res_q);
@@ -4883,23 +5323,6 @@ static int __devinit pmcraid_init_instance(
}
/**
- * pmcraid_release_buffers - release per-adapter buffers allocated
- *
- * @pinstance: pointer to adapter soft state
- *
- * Return Value
- * none
- */
-static void pmcraid_release_buffers(struct pmcraid_instance *pinstance)
-{
- pmcraid_release_config_buffers(pinstance);
- pmcraid_release_control_blocks(pinstance, PMCRAID_MAX_CMD);
- pmcraid_release_cmd_blocks(pinstance, PMCRAID_MAX_CMD);
- pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq);
-
-}
-
-/**
* pmcraid_shutdown - shutdown adapter controller.
* @pdev: pci device struct
*
@@ -4958,7 +5381,7 @@ static int pmcraid_setup_chrdev(struct pmcraid_instance *pinstance)
pmcraid_release_minor(minor);
else
device_create(pmcraid_class, NULL, MKDEV(pmcraid_major, minor),
- NULL, "pmcsas%u", minor);
+ NULL, "%s%u", PMCRAID_DEVFILE, minor);
return error;
}
@@ -5050,7 +5473,6 @@ static int pmcraid_resume(struct pci_dev *pdev)
struct pmcraid_instance *pinstance = pci_get_drvdata(pdev);
struct Scsi_Host *host = pinstance->host;
int rc;
- int hrrqs;
pci_set_power_state(pdev, PCI_D0);
pci_enable_wake(pdev, PCI_D0, 0);
@@ -5077,8 +5499,8 @@ static int pmcraid_resume(struct pci_dev *pdev)
goto disable_device;
}
+ pmcraid_disable_interrupts(pinstance, ~0);
atomic_set(&pinstance->outstanding_cmds, 0);
- hrrqs = pinstance->num_hrrq;
rc = pmcraid_register_interrupt_handler(pinstance);
if (rc) {
@@ -5100,7 +5522,7 @@ static int pmcraid_resume(struct pci_dev *pdev)
* state.
*/
if (pmcraid_reset_bringup(pinstance)) {
- dev_err(&pdev->dev, "couldn't initialize IOA \n");
+ dev_err(&pdev->dev, "couldn't initialize IOA\n");
rc = -ENODEV;
goto release_tasklets;
}
@@ -5108,6 +5530,7 @@ static int pmcraid_resume(struct pci_dev *pdev)
return 0;
release_tasklets:
+ pmcraid_disable_interrupts(pinstance, ~0);
pmcraid_kill_tasklets(pinstance);
pmcraid_unregister_interrupt_handler(pinstance);
@@ -5129,7 +5552,7 @@ disable_device:
/**
* pmcraid_complete_ioa_reset - Called by either timer or tasklet during
- * completion of the ioa reset
+ * completion of the ioa reset
* @cmd: pointer to reset command block
*/
static void pmcraid_complete_ioa_reset(struct pmcraid_cmd *cmd)
@@ -5204,11 +5627,14 @@ static void pmcraid_init_res_table(struct pmcraid_cmd *cmd)
struct pmcraid_config_table_entry *cfgte;
unsigned long lock_flags;
int found, rc, i;
+ u16 fw_version;
LIST_HEAD(old_res);
if (pinstance->cfg_table->flags & MICROCODE_UPDATE_REQUIRED)
pmcraid_err("IOA requires microcode download\n");
+ fw_version = be16_to_cpu(pinstance->inq_data->fw_version);
+
/* resource list is protected by pinstance->resource_lock.
* init_res_table can be called from probe (user-thread) or runtime
* reset (timer/tasklet)
@@ -5219,9 +5645,14 @@ static void pmcraid_init_res_table(struct pmcraid_cmd *cmd)
list_move_tail(&res->queue, &old_res);
for (i = 0; i < pinstance->cfg_table->num_entries; i++) {
- cfgte = &pinstance->cfg_table->entries[i];
+ if (be16_to_cpu(pinstance->inq_data->fw_version) <=
+ PMCRAID_FW_VERSION_1)
+ cfgte = &pinstance->cfg_table->entries[i];
+ else
+ cfgte = (struct pmcraid_config_table_entry *)
+ &pinstance->cfg_table->entries_ext[i];
- if (!pmcraid_expose_resource(cfgte))
+ if (!pmcraid_expose_resource(fw_version, cfgte))
continue;
found = 0;
@@ -5263,10 +5694,12 @@ static void pmcraid_init_res_table(struct pmcraid_cmd *cmd)
*/
if (found) {
memcpy(&res->cfg_entry, cfgte,
- sizeof(struct pmcraid_config_table_entry));
+ pinstance->config_table_entry_size);
pmcraid_info("New res type:%x, vset:%x, addr:%x:\n",
res->cfg_entry.resource_type,
- res->cfg_entry.unique_flags1,
+ (fw_version <= PMCRAID_FW_VERSION_1 ?
+ res->cfg_entry.unique_flags1 :
+ res->cfg_entry.array_id & 0xFF),
le32_to_cpu(res->cfg_entry.resource_address));
}
}
@@ -5306,6 +5739,14 @@ static void pmcraid_querycfg(struct pmcraid_cmd *cmd)
struct pmcraid_instance *pinstance = cmd->drv_inst;
int cfg_table_size = cpu_to_be32(sizeof(struct pmcraid_config_table));
+ if (be16_to_cpu(pinstance->inq_data->fw_version) <=
+ PMCRAID_FW_VERSION_1)
+ pinstance->config_table_entry_size =
+ sizeof(struct pmcraid_config_table_entry);
+ else
+ pinstance->config_table_entry_size =
+ sizeof(struct pmcraid_config_table_entry_ext);
+
ioarcb->request_type = REQ_TYPE_IOACMD;
ioarcb->resource_handle = cpu_to_le32(PMCRAID_IOA_RES_HANDLE);
@@ -5338,7 +5779,7 @@ static void pmcraid_querycfg(struct pmcraid_cmd *cmd)
/**
- * pmcraid_probe - PCI probe entry pointer for PMC MaxRaid controller driver
+ * pmcraid_probe - PCI probe entry pointer for PMC MaxRAID controller driver
* @pdev: pointer to pci device structure
* @dev_id: pointer to device ids structure
*
@@ -5485,7 +5926,7 @@ static int __devinit pmcraid_probe(
*/
pmcraid_info("starting IOA initialization sequence\n");
if (pmcraid_reset_bringup(pinstance)) {
- dev_err(&pdev->dev, "couldn't initialize IOA \n");
+ dev_err(&pdev->dev, "couldn't initialize IOA\n");
rc = 1;
goto out_release_bufs;
}
diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h
index b8ad07c3449..6cfa0145a1d 100644
--- a/drivers/scsi/pmcraid.h
+++ b/drivers/scsi/pmcraid.h
@@ -40,10 +40,12 @@
* Driver version: version string in major_version.minor_version.patch format
* Driver date : date information in "Mon dd yyyy" format
*/
-#define PMCRAID_DRIVER_NAME "PMC MaxRAID"
+#define PMCRAID_DRIVER_NAME "PMC MaxRAID"
#define PMCRAID_DEVFILE "pmcsas"
-#define PMCRAID_DRIVER_VERSION "1.0.2"
-#define PMCRAID_DRIVER_DATE __DATE__
+#define PMCRAID_DRIVER_VERSION "2.0.2"
+#define PMCRAID_DRIVER_DATE __DATE__
+
+#define PMCRAID_FW_VERSION_1 0x002
/* Maximum number of adapters supported by current version of the driver */
#define PMCRAID_MAX_ADAPTERS 1024
@@ -85,17 +87,17 @@
#define PMCRAID_IOARCB_ALIGNMENT 32
#define PMCRAID_IOADL_ALIGNMENT 16
#define PMCRAID_IOASA_ALIGNMENT 4
-#define PMCRAID_NUM_MSIX_VECTORS 1
+#define PMCRAID_NUM_MSIX_VECTORS 16
/* various other limits */
-#define PMCRAID_VENDOR_ID_LEN 8
-#define PMCRAID_PRODUCT_ID_LEN 16
-#define PMCRAID_SERIAL_NUM_LEN 8
-#define PMCRAID_LUN_LEN 8
-#define PMCRAID_MAX_CDB_LEN 16
-#define PMCRAID_DEVICE_ID_LEN 8
-#define PMCRAID_SENSE_DATA_LEN 256
-#define PMCRAID_ADD_CMD_PARAM_LEN 48
+#define PMCRAID_VENDOR_ID_LEN 8
+#define PMCRAID_PRODUCT_ID_LEN 16
+#define PMCRAID_SERIAL_NUM_LEN 8
+#define PMCRAID_LUN_LEN 8
+#define PMCRAID_MAX_CDB_LEN 16
+#define PMCRAID_DEVICE_ID_LEN 8
+#define PMCRAID_SENSE_DATA_LEN 256
+#define PMCRAID_ADD_CMD_PARAM_LEN 48
#define PMCRAID_MAX_BUS_TO_SCAN 1
#define PMCRAID_MAX_NUM_TARGETS_PER_BUS 256
@@ -116,17 +118,10 @@
#define PMCRAID_VSET_MAX_SECTORS 512
#define PMCRAID_MAX_CMD_PER_LUN 254
-/* Number of configuration table entries (resources) */
-#define PMCRAID_MAX_NUM_OF_VSETS 240
-
-/* Todo : Check max limit for Phase 1 */
-#define PMCRAID_MAX_NUM_OF_PHY_DEVS 256
-
-/* MAX_NUM_OF_DEVS includes 1 FP, 1 Dummy Enclosure device */
-#define PMCRAID_MAX_NUM_OF_DEVS \
- (PMCRAID_MAX_NUM_OF_VSETS + PMCRAID_MAX_NUM_OF_PHY_DEVS + 2)
-
-#define PMCRAID_MAX_RESOURCES PMCRAID_MAX_NUM_OF_DEVS
+/* Number of configuration table entries (resources), includes 1 FP,
+ * 1 Enclosure device
+ */
+#define PMCRAID_MAX_RESOURCES 256
/* Adapter Commands used by driver */
#define PMCRAID_QUERY_RESOURCE_STATE 0xC2
@@ -177,6 +172,7 @@
#define PMCRAID_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff)
#define PMCRAID_IOASC_GOOD_COMPLETION 0x00000000
+#define PMCRAID_IOASC_GC_IOARCB_NOTFOUND 0x005A0000
#define PMCRAID_IOASC_NR_INIT_CMD_REQUIRED 0x02040200
#define PMCRAID_IOASC_NR_IOA_RESET_REQUIRED 0x02048000
#define PMCRAID_IOASC_NR_SYNC_REQUIRED 0x023F0000
@@ -187,12 +183,12 @@
#define PMCRAID_IOASC_HW_IOA_RESET_REQUIRED 0x04448600
#define PMCRAID_IOASC_IR_INVALID_RESOURCE_HANDLE 0x05250000
#define PMCRAID_IOASC_AC_TERMINATED_BY_HOST 0x0B5A0000
-#define PMCRAID_IOASC_UA_BUS_WAS_RESET 0x06290000
-#define PMCRAID_IOASC_UA_BUS_WAS_RESET_BY_OTHER 0x06298000
+#define PMCRAID_IOASC_UA_BUS_WAS_RESET 0x06290000
+#define PMCRAID_IOASC_UA_BUS_WAS_RESET_BY_OTHER 0x06298000
/* Driver defined IOASCs */
-#define PMCRAID_IOASC_IOA_WAS_RESET 0x10000001
-#define PMCRAID_IOASC_PCI_ACCESS_ERROR 0x10000002
+#define PMCRAID_IOASC_IOA_WAS_RESET 0x10000001
+#define PMCRAID_IOASC_PCI_ACCESS_ERROR 0x10000002
/* Various timeout values (in milliseconds) used. If any of these are chip
* specific, move them to pmcraid_chip_details structure.
@@ -336,6 +332,13 @@ struct pmcraid_config_table_entry {
__u8 lun[PMCRAID_LUN_LEN];
} __attribute__((packed, aligned(4)));
+/* extended configuration table sizes are of 64 bytes in size */
+#define PMCRAID_CFGTE_EXT_SIZE 32
+struct pmcraid_config_table_entry_ext {
+ struct pmcraid_config_table_entry cfgte;
+ __u8 cfgte_ext[PMCRAID_CFGTE_EXT_SIZE];
+};
+
/* resource types (config_table_entry.resource_type values) */
#define RES_TYPE_AF_DASD 0x00
#define RES_TYPE_GSCSI 0x01
@@ -376,7 +379,12 @@ struct pmcraid_config_table {
__u8 reserved1;
__u8 flags;
__u8 reserved2[11];
- struct pmcraid_config_table_entry entries[PMCRAID_MAX_RESOURCES];
+ union {
+ struct pmcraid_config_table_entry
+ entries[PMCRAID_MAX_RESOURCES];
+ struct pmcraid_config_table_entry_ext
+ entries_ext[PMCRAID_MAX_RESOURCES];
+ };
} __attribute__((packed, aligned(4)));
/* config_table.flags value */
@@ -385,7 +393,7 @@ struct pmcraid_config_table {
/*
* HCAM format
*/
-#define PMCRAID_HOSTRCB_LDNSIZE 4056
+#define PMCRAID_HOSTRCB_LDNSIZE 4056
/* Error log notification format */
struct pmcraid_hostrcb_error {
@@ -416,6 +424,15 @@ struct pmcraid_hcam_hdr {
struct pmcraid_hcam_ccn {
struct pmcraid_hcam_hdr header;
struct pmcraid_config_table_entry cfg_entry;
+ struct pmcraid_config_table_entry cfg_entry_old;
+} __attribute__((packed, aligned(4)));
+
+#define PMCRAID_CCN_EXT_SIZE 3944
+struct pmcraid_hcam_ccn_ext {
+ struct pmcraid_hcam_hdr header;
+ struct pmcraid_config_table_entry_ext cfg_entry;
+ struct pmcraid_config_table_entry_ext cfg_entry_old;
+ __u8 reserved[PMCRAID_CCN_EXT_SIZE];
} __attribute__((packed, aligned(4)));
struct pmcraid_hcam_ldn {
@@ -431,6 +448,8 @@ struct pmcraid_hcam_ldn {
#define NOTIFICATION_TYPE_ENTRY_CHANGED 0x0
#define NOTIFICATION_TYPE_ENTRY_NEW 0x1
#define NOTIFICATION_TYPE_ENTRY_DELETED 0x2
+#define NOTIFICATION_TYPE_STATE_CHANGE 0x3
+#define NOTIFICATION_TYPE_ENTRY_STATECHANGED 0x4
#define NOTIFICATION_TYPE_ERROR_LOG 0x10
#define NOTIFICATION_TYPE_INFORMATION_LOG 0x11
@@ -460,6 +479,7 @@ struct pmcraid_chip_details {
unsigned long mailbox;
unsigned long global_intr_mask;
unsigned long ioa_host_intr;
+ unsigned long ioa_host_msix_intr;
unsigned long ioa_host_intr_clr;
unsigned long ioa_host_mask;
unsigned long ioa_host_mask_clr;
@@ -482,6 +502,7 @@ struct pmcraid_chip_details {
#define INTRS_IOA_PROCESSOR_ERROR PMC_BIT32(29)
#define INTRS_HRRQ_VALID PMC_BIT32(30)
#define INTRS_OPERATIONAL_STATUS PMC_BIT32(0)
+#define INTRS_ALLOW_MSIX_VECTOR0 PMC_BIT32(31)
/* Host to IOA Doorbells */
#define DOORBELL_RUNTIME_RESET PMC_BIT32(1)
@@ -489,10 +510,12 @@ struct pmcraid_chip_details {
#define DOORBELL_IOA_DEBUG_ALERT PMC_BIT32(9)
#define DOORBELL_ENABLE_DESTRUCTIVE_DIAGS PMC_BIT32(8)
#define DOORBELL_IOA_START_BIST PMC_BIT32(23)
+#define DOORBELL_INTR_MODE_MSIX PMC_BIT32(25)
+#define DOORBELL_INTR_MSIX_CLR PMC_BIT32(26)
#define DOORBELL_RESET_IOA PMC_BIT32(31)
/* Global interrupt mask register value */
-#define GLOBAL_INTERRUPT_MASK 0x4ULL
+#define GLOBAL_INTERRUPT_MASK 0x5ULL
#define PMCRAID_ERROR_INTERRUPTS (INTRS_IOARCB_TRANSFER_FAILED | \
INTRS_IOA_UNIT_CHECK | \
@@ -503,8 +526,8 @@ struct pmcraid_chip_details {
#define PMCRAID_PCI_INTERRUPTS (PMCRAID_ERROR_INTERRUPTS | \
INTRS_HRRQ_VALID | \
- INTRS_CRITICAL_OP_IN_PROGRESS |\
- INTRS_TRANSITION_TO_OPERATIONAL)
+ INTRS_TRANSITION_TO_OPERATIONAL |\
+ INTRS_ALLOW_MSIX_VECTOR0)
/* control_block, associated with each of the commands contains IOARCB, IOADLs
* memory for IOASA. Additional 3 * 16 bytes are allocated in order to support
@@ -526,17 +549,24 @@ struct pmcraid_sglist {
struct scatterlist scatterlist[1];
};
+/* page D0 inquiry data of focal point resource */
+struct pmcraid_inquiry_data {
+ __u8 ph_dev_type;
+ __u8 page_code;
+ __u8 reserved1;
+ __u8 add_page_len;
+ __u8 length;
+ __u8 reserved2;
+ __le16 fw_version;
+ __u8 reserved3[16];
+};
+
/* pmcraid_cmd - LLD representation of SCSI command */
struct pmcraid_cmd {
/* Ptr and bus address of DMA.able control block for this command */
struct pmcraid_control_block *ioa_cb;
dma_addr_t ioa_cb_bus_addr;
-
- /* sense buffer for REQUEST SENSE command if firmware is not sending
- * auto sense data
- */
- dma_addr_t sense_buffer_dma;
dma_addr_t dma_handle;
u8 *sense_buffer;
@@ -556,11 +586,22 @@ struct pmcraid_cmd {
struct pmcraid_sglist *sglist; /* used for passthrough IOCTLs */
- /* scratch used during reset sequence */
+ /* scratch used */
union {
+ /* during reset sequence */
unsigned long time_left;
struct pmcraid_resource_entry *res;
- } u;
+ int hrrq_index;
+
+ /* used during IO command error handling. Sense buffer
+ * for REQUEST SENSE command if firmware is not sending
+ * auto sense data
+ */
+ struct {
+ u8 *sense_buffer;
+ dma_addr_t sense_buffer_dma;
+ };
+ };
};
/*
@@ -568,6 +609,7 @@ struct pmcraid_cmd {
*/
struct pmcraid_interrupts {
void __iomem *ioa_host_interrupt_reg;
+ void __iomem *ioa_host_msix_interrupt_reg;
void __iomem *ioa_host_interrupt_clr_reg;
void __iomem *ioa_host_interrupt_mask_reg;
void __iomem *ioa_host_interrupt_mask_clr_reg;
@@ -578,11 +620,12 @@ struct pmcraid_interrupts {
/* ISR parameters LLD allocates (one for each MSI-X if enabled) vectors */
struct pmcraid_isr_param {
- u8 hrrq_id; /* hrrq entry index */
- u16 vector; /* allocated msi-x vector */
struct pmcraid_instance *drv_inst;
+ u16 vector; /* allocated msi-x vector */
+ u8 hrrq_id; /* hrrq entry index */
};
+
/* AEN message header sent as part of event data to applications */
struct pmcraid_aen_msg {
u32 hostno;
@@ -591,6 +634,19 @@ struct pmcraid_aen_msg {
u8 data[0];
};
+/* Controller state event message type */
+struct pmcraid_state_msg {
+ struct pmcraid_aen_msg msg;
+ u32 ioa_state;
+};
+
+#define PMC_DEVICE_EVENT_RESET_START 0x11000000
+#define PMC_DEVICE_EVENT_RESET_SUCCESS 0x11000001
+#define PMC_DEVICE_EVENT_RESET_FAILED 0x11000002
+#define PMC_DEVICE_EVENT_SHUTDOWN_START 0x11000003
+#define PMC_DEVICE_EVENT_SHUTDOWN_SUCCESS 0x11000004
+#define PMC_DEVICE_EVENT_SHUTDOWN_FAILED 0x11000005
+
struct pmcraid_hostrcb {
struct pmcraid_instance *drv_inst;
struct pmcraid_aen_msg *msg;
@@ -628,6 +684,7 @@ struct pmcraid_instance {
/* HostRCBs needed for HCAM */
struct pmcraid_hostrcb ldn;
struct pmcraid_hostrcb ccn;
+ struct pmcraid_state_msg scn; /* controller state change msg */
/* Bus address of start of HRRQ */
@@ -645,12 +702,15 @@ struct pmcraid_instance {
/* Lock for HRRQ access */
spinlock_t hrrq_lock[PMCRAID_NUM_MSIX_VECTORS];
+ struct pmcraid_inquiry_data *inq_data;
+ dma_addr_t inq_data_baddr;
+
+ /* size of configuration table entry, varies based on the firmware */
+ u32 config_table_entry_size;
+
/* Expected toggle bit at host */
u8 host_toggle_bit[PMCRAID_NUM_MSIX_VECTORS];
- /* No of Reset IOA retries . IOA marked dead if threshold exceeds */
- u8 ioa_reset_attempts;
-#define PMCRAID_RESET_ATTEMPTS 3
/* Wait Q for threads to wait for Reset IOA completion */
wait_queue_head_t reset_wait_q;
@@ -664,14 +724,22 @@ struct pmcraid_instance {
struct Scsi_Host *host; /* mid layer interface structure handle */
struct pci_dev *pdev; /* PCI device structure handle */
+ /* No of Reset IOA retries . IOA marked dead if threshold exceeds */
+ u8 ioa_reset_attempts;
+#define PMCRAID_RESET_ATTEMPTS 3
+
u8 current_log_level; /* default level for logging IOASC errors */
u8 num_hrrq; /* Number of interrupt vectors allocated */
+ u8 interrupt_mode; /* current interrupt mode legacy or msix */
dev_t dev; /* Major-Minor numbers for Char device */
/* Used as ISR handler argument */
struct pmcraid_isr_param hrrq_vector[PMCRAID_NUM_MSIX_VECTORS];
+ /* Message id as filled in last fired IOARCB, used to identify HRRQ */
+ atomic_t last_message_id;
+
/* configuration table */
struct pmcraid_config_table *cfg_table;
dma_addr_t cfg_table_bus_addr;
@@ -686,8 +754,14 @@ struct pmcraid_instance {
struct list_head free_cmd_pool;
struct list_head pending_cmd_pool;
- spinlock_t free_pool_lock; /* free pool lock */
- spinlock_t pending_pool_lock; /* pending pool lock */
+ spinlock_t free_pool_lock; /* free pool lock */
+ spinlock_t pending_pool_lock; /* pending pool lock */
+
+ /* Tasklet to handle deferred processing */
+ struct tasklet_struct isr_tasklet[PMCRAID_NUM_MSIX_VECTORS];
+
+ /* Work-queue (Shared) for deferred reset processing */
+ struct work_struct worker_q;
/* No of IO commands pending with FW */
atomic_t outstanding_cmds;
@@ -695,11 +769,6 @@ struct pmcraid_instance {
/* should add/delete resources to mid-layer now ?*/
atomic_t expose_resources;
- /* Tasklet to handle deferred processing */
- struct tasklet_struct isr_tasklet[PMCRAID_NUM_MSIX_VECTORS];
-
- /* Work-queue (Shared) for deferred reset processing */
- struct work_struct worker_q;
u32 ioa_state:4; /* For IOA Reset sequence FSM */
@@ -728,7 +797,10 @@ struct pmcraid_instance {
/* LLD maintained resource entry structure */
struct pmcraid_resource_entry {
struct list_head queue; /* link to "to be exposed" resources */
- struct pmcraid_config_table_entry cfg_entry;
+ union {
+ struct pmcraid_config_table_entry cfg_entry;
+ struct pmcraid_config_table_entry_ext cfg_entry_ext;
+ };
struct scsi_device *scsi_dev; /* Link scsi_device structure */
atomic_t read_failures; /* count of failed READ commands */
atomic_t write_failures; /* count of failed WRITE commands */
@@ -771,73 +843,75 @@ struct pmcraid_ioasc_error {
* statically.
*/
static struct pmcraid_ioasc_error pmcraid_ioasc_error_table[] = {
- {0x01180600, IOASC_LOG_LEVEL_MUST,
+ {0x01180600, IOASC_LOG_LEVEL_HARD,
"Recovered Error, soft media error, sector reassignment suggested"},
- {0x015D0000, IOASC_LOG_LEVEL_MUST,
- "Recovered Error, failure prediction threshold exceeded"},
- {0x015D9200, IOASC_LOG_LEVEL_MUST,
- "Recovered Error, soft Cache Card Battery error threshold"},
- {0x015D9200, IOASC_LOG_LEVEL_MUST,
- "Recovered Error, soft Cache Card Battery error threshold"},
- {0x02048000, IOASC_LOG_LEVEL_MUST,
+ {0x015D0000, IOASC_LOG_LEVEL_HARD,
+ "Recovered Error, failure prediction thresold exceeded"},
+ {0x015D9200, IOASC_LOG_LEVEL_HARD,
+ "Recovered Error, soft Cache Card Battery error thresold"},
+ {0x015D9200, IOASC_LOG_LEVEL_HARD,
+ "Recovered Error, soft Cache Card Battery error thresold"},
+ {0x02048000, IOASC_LOG_LEVEL_HARD,
"Not Ready, IOA Reset Required"},
- {0x02408500, IOASC_LOG_LEVEL_MUST,
+ {0x02408500, IOASC_LOG_LEVEL_HARD,
"Not Ready, IOA microcode download required"},
- {0x03110B00, IOASC_LOG_LEVEL_MUST,
+ {0x03110B00, IOASC_LOG_LEVEL_HARD,
"Medium Error, data unreadable, reassignment suggested"},
{0x03110C00, IOASC_LOG_LEVEL_MUST,
"Medium Error, data unreadable do not reassign"},
- {0x03310000, IOASC_LOG_LEVEL_MUST,
+ {0x03310000, IOASC_LOG_LEVEL_HARD,
"Medium Error, media corrupted"},
- {0x04050000, IOASC_LOG_LEVEL_MUST,
+ {0x04050000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, IOA can't communicate with device"},
{0x04080000, IOASC_LOG_LEVEL_MUST,
"Hardware Error, device bus error"},
- {0x04080000, IOASC_LOG_LEVEL_MUST,
+ {0x04088000, IOASC_LOG_LEVEL_MUST,
"Hardware Error, device bus is not functioning"},
- {0x04118000, IOASC_LOG_LEVEL_MUST,
+ {0x04118000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, IOA reserved area data check"},
- {0x04118100, IOASC_LOG_LEVEL_MUST,
+ {0x04118100, IOASC_LOG_LEVEL_HARD,
"Hardware Error, IOA reserved area invalid data pattern"},
- {0x04118200, IOASC_LOG_LEVEL_MUST,
+ {0x04118200, IOASC_LOG_LEVEL_HARD,
"Hardware Error, IOA reserved area LRC error"},
- {0x04320000, IOASC_LOG_LEVEL_MUST,
+ {0x04320000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, reassignment space exhausted"},
- {0x04330000, IOASC_LOG_LEVEL_MUST,
+ {0x04330000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, data transfer underlength error"},
- {0x04330000, IOASC_LOG_LEVEL_MUST,
+ {0x04330000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, data transfer overlength error"},
{0x04418000, IOASC_LOG_LEVEL_MUST,
"Hardware Error, PCI bus error"},
- {0x04440000, IOASC_LOG_LEVEL_MUST,
+ {0x04440000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, device error"},
- {0x04448300, IOASC_LOG_LEVEL_MUST,
+ {0x04448200, IOASC_LOG_LEVEL_MUST,
+ "Hardware Error, IOA error"},
+ {0x04448300, IOASC_LOG_LEVEL_HARD,
"Hardware Error, undefined device response"},
- {0x04448400, IOASC_LOG_LEVEL_MUST,
+ {0x04448400, IOASC_LOG_LEVEL_HARD,
"Hardware Error, IOA microcode error"},
- {0x04448600, IOASC_LOG_LEVEL_MUST,
+ {0x04448600, IOASC_LOG_LEVEL_HARD,
"Hardware Error, IOA reset required"},
- {0x04449200, IOASC_LOG_LEVEL_MUST,
+ {0x04449200, IOASC_LOG_LEVEL_HARD,
"Hardware Error, hard Cache Fearuee Card Battery error"},
- {0x0444A000, IOASC_LOG_LEVEL_MUST,
+ {0x0444A000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, failed device altered"},
- {0x0444A200, IOASC_LOG_LEVEL_MUST,
+ {0x0444A200, IOASC_LOG_LEVEL_HARD,
"Hardware Error, data check after reassignment"},
- {0x0444A300, IOASC_LOG_LEVEL_MUST,
+ {0x0444A300, IOASC_LOG_LEVEL_HARD,
"Hardware Error, LRC error after reassignment"},
- {0x044A0000, IOASC_LOG_LEVEL_MUST,
+ {0x044A0000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, device bus error (msg/cmd phase)"},
- {0x04670400, IOASC_LOG_LEVEL_MUST,
+ {0x04670400, IOASC_LOG_LEVEL_HARD,
"Hardware Error, new device can't be used"},
- {0x04678000, IOASC_LOG_LEVEL_MUST,
+ {0x04678000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, invalid multiadapter configuration"},
- {0x04678100, IOASC_LOG_LEVEL_MUST,
+ {0x04678100, IOASC_LOG_LEVEL_HARD,
"Hardware Error, incorrect connection between enclosures"},
- {0x04678200, IOASC_LOG_LEVEL_MUST,
+ {0x04678200, IOASC_LOG_LEVEL_HARD,
"Hardware Error, connections exceed IOA design limits"},
- {0x04678300, IOASC_LOG_LEVEL_MUST,
+ {0x04678300, IOASC_LOG_LEVEL_HARD,
"Hardware Error, incorrect multipath connection"},
- {0x04679000, IOASC_LOG_LEVEL_MUST,
+ {0x04679000, IOASC_LOG_LEVEL_HARD,
"Hardware Error, command to LUN failed"},
{0x064C8000, IOASC_LOG_LEVEL_HARD,
"Unit Attention, cache exists for missing/failed device"},
@@ -845,15 +919,15 @@ static struct pmcraid_ioasc_error pmcraid_ioasc_error_table[] = {
"Unit Attention, incompatible exposed mode device"},
{0x06670600, IOASC_LOG_LEVEL_HARD,
"Unit Attention, attachment of logical unit failed"},
- {0x06678000, IOASC_LOG_LEVEL_MUST,
+ {0x06678000, IOASC_LOG_LEVEL_HARD,
"Unit Attention, cables exceed connective design limit"},
- {0x06678300, IOASC_LOG_LEVEL_MUST,
+ {0x06678300, IOASC_LOG_LEVEL_HARD,
"Unit Attention, incomplete multipath connection between" \
"IOA and enclosure"},
- {0x06678400, IOASC_LOG_LEVEL_MUST,
+ {0x06678400, IOASC_LOG_LEVEL_HARD,
"Unit Attention, incomplete multipath connection between" \
"device and enclosure"},
- {0x06678500, IOASC_LOG_LEVEL_MUST,
+ {0x06678500, IOASC_LOG_LEVEL_HARD,
"Unit Attention, incomplete multipath connection between" \
"IOA and remote IOA"},
{0x06678600, IOASC_LOG_LEVEL_HARD,
@@ -863,11 +937,11 @@ static struct pmcraid_ioasc_error pmcraid_ioasc_error_table[] = {
"function"},
{0x06698200, IOASC_LOG_LEVEL_HARD,
"Unit Attention, corrupt array parity detected on device"},
- {0x066B0200, IOASC_LOG_LEVEL_MUST,
+ {0x066B0200, IOASC_LOG_LEVEL_HARD,
"Unit Attention, array exposed"},
{0x066B8200, IOASC_LOG_LEVEL_HARD,
"Unit Attention, exposed array is still protected"},
- {0x066B9200, IOASC_LOG_LEVEL_MUST,
+ {0x066B9200, IOASC_LOG_LEVEL_HARD,
"Unit Attention, Multipath redundancy level got worse"},
{0x07270000, IOASC_LOG_LEVEL_HARD,
"Data Protect, device is read/write protected by IOA"},
@@ -875,37 +949,37 @@ static struct pmcraid_ioasc_error pmcraid_ioasc_error_table[] = {
"Data Protect, IOA doesn't support device attribute"},
{0x07278100, IOASC_LOG_LEVEL_HARD,
"Data Protect, NVRAM mirroring prohibited"},
- {0x07278400, IOASC_LOG_LEVEL_MUST,
+ {0x07278400, IOASC_LOG_LEVEL_HARD,
"Data Protect, array is short 2 or more devices"},
- {0x07278600, IOASC_LOG_LEVEL_MUST,
+ {0x07278600, IOASC_LOG_LEVEL_HARD,
"Data Protect, exposed array is short a required device"},
- {0x07278700, IOASC_LOG_LEVEL_MUST,
+ {0x07278700, IOASC_LOG_LEVEL_HARD,
"Data Protect, array members not at required addresses"},
- {0x07278800, IOASC_LOG_LEVEL_MUST,
+ {0x07278800, IOASC_LOG_LEVEL_HARD,
"Data Protect, exposed mode device resource address conflict"},
- {0x07278900, IOASC_LOG_LEVEL_MUST,
+ {0x07278900, IOASC_LOG_LEVEL_HARD,
"Data Protect, incorrect resource address of exposed mode device"},
- {0x07278A00, IOASC_LOG_LEVEL_MUST,
+ {0x07278A00, IOASC_LOG_LEVEL_HARD,
"Data Protect, Array is missing a device and parity is out of sync"},
- {0x07278B00, IOASC_LOG_LEVEL_MUST,
+ {0x07278B00, IOASC_LOG_LEVEL_HARD,
"Data Protect, maximum number of arrays already exist"},
{0x07278C00, IOASC_LOG_LEVEL_HARD,
"Data Protect, cannot locate cache data for device"},
{0x07278D00, IOASC_LOG_LEVEL_HARD,
"Data Protect, cache data exits for a changed device"},
- {0x07279100, IOASC_LOG_LEVEL_MUST,
+ {0x07279100, IOASC_LOG_LEVEL_HARD,
"Data Protect, detection of a device requiring format"},
- {0x07279200, IOASC_LOG_LEVEL_MUST,
+ {0x07279200, IOASC_LOG_LEVEL_HARD,
"Data Protect, IOA exceeds maximum number of devices"},
- {0x07279600, IOASC_LOG_LEVEL_MUST,
+ {0x07279600, IOASC_LOG_LEVEL_HARD,
"Data Protect, missing array, volume set is not functional"},
- {0x07279700, IOASC_LOG_LEVEL_MUST,
+ {0x07279700, IOASC_LOG_LEVEL_HARD,
"Data Protect, single device for a volume set"},
- {0x07279800, IOASC_LOG_LEVEL_MUST,
+ {0x07279800, IOASC_LOG_LEVEL_HARD,
"Data Protect, missing multiple devices for a volume set"},
{0x07279900, IOASC_LOG_LEVEL_HARD,
"Data Protect, maximum number of volument sets already exists"},
- {0x07279A00, IOASC_LOG_LEVEL_MUST,
+ {0x07279A00, IOASC_LOG_LEVEL_HARD,
"Data Protect, other volume set problem"},
};
@@ -952,27 +1026,6 @@ struct pmcraid_ioctl_header {
#define PMCRAID_IOCTL_SIGNATURE "PMCRAID"
-
-/*
- * pmcraid_event_details - defines AEN details that apps can retrieve from LLD
- *
- * .rcb_ccn - complete RCB of CCN
- * .rcb_ldn - complete RCB of CCN
- */
-struct pmcraid_event_details {
- struct pmcraid_hcam_ccn rcb_ccn;
- struct pmcraid_hcam_ldn rcb_ldn;
-};
-
-/*
- * pmcraid_driver_ioctl_buffer - structure passed as argument to most of the
- * PMC driver handled ioctls.
- */
-struct pmcraid_driver_ioctl_buffer {
- struct pmcraid_ioctl_header ioctl_header;
- struct pmcraid_event_details event_details;
-};
-
/*
* pmcraid_passthrough_ioctl_buffer - structure given as argument to
* passthrough(or firmware handled) IOCTL commands. Note that ioarcb requires
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 1e4cafabba1..420238cc794 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -1187,6 +1187,21 @@ qla2x00_optrom_fw_version_show(struct device *dev,
}
static ssize_t
+qla2x00_optrom_gold_fw_version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!IS_QLA81XX(ha))
+ return snprintf(buf, PAGE_SIZE, "\n");
+
+ return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
+ ha->gold_fw_version[0], ha->gold_fw_version[1],
+ ha->gold_fw_version[2], ha->gold_fw_version[3]);
+}
+
+static ssize_t
qla2x00_total_isp_aborts_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -1208,7 +1223,7 @@ qla24xx_84xx_fw_version_show(struct device *dev,
if (!IS_QLA84XX(ha))
return snprintf(buf, PAGE_SIZE, "\n");
- if (ha->cs84xx && ha->cs84xx->op_fw_version == 0)
+ if (ha->cs84xx->op_fw_version == 0)
rval = qla84xx_verify_chip(vha, status);
if ((rval == QLA_SUCCESS) && (status[0] == 0))
@@ -1336,6 +1351,8 @@ static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
qla2x00_optrom_fcode_version_show, NULL);
static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
NULL);
+static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
+ qla2x00_optrom_gold_fw_version_show, NULL);
static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
NULL);
static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
@@ -1376,6 +1393,7 @@ struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_vn_port_mac_address,
&dev_attr_fabric_param,
&dev_attr_fw_state,
+ &dev_attr_optrom_gold_fw_version,
NULL,
};
@@ -1732,7 +1750,7 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
}
- if (IS_QLA25XX(ha) && ql2xenabledif) {
+ if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif) {
if (ha->fw_attributes & BIT_4) {
vha->flags.difdix_supported = 1;
DEBUG18(qla_printk(KERN_INFO, ha,
@@ -1740,8 +1758,10 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
" protection.\n"));
scsi_host_set_prot(vha->host,
SHOST_DIF_TYPE1_PROTECTION
+ | SHOST_DIF_TYPE2_PROTECTION
| SHOST_DIF_TYPE3_PROTECTION
| SHOST_DIX_TYPE1_PROTECTION
+ | SHOST_DIX_TYPE2_PROTECTION
| SHOST_DIX_TYPE3_PROTECTION);
scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
} else
@@ -1809,7 +1829,6 @@ static int
qla24xx_vport_delete(struct fc_vport *fc_vport)
{
scsi_qla_host_t *vha = fc_vport->dd_data;
- fc_port_t *fcport, *tfcport;
struct qla_hw_data *ha = vha->hw;
uint16_t id = vha->vp_idx;
@@ -1823,11 +1842,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
scsi_remove_host(vha->host);
- list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
- list_del(&fcport->list);
- kfree(fcport);
- fcport = NULL;
- }
+ qla2x00_free_fcports(vha);
qla24xx_deallocate_vp_id(vha);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index b905dfe5ea6..9067629817e 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -41,13 +41,28 @@ qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
int i, ret, num_valid;
uint8_t *bcode;
struct qla_fcp_prio_entry *pri_entry;
+ uint32_t *bcode_val_ptr, bcode_val;
ret = 1;
num_valid = 0;
bcode = (uint8_t *)pri_cfg;
+ bcode_val_ptr = (uint32_t *)pri_cfg;
+ bcode_val = (uint32_t)(*bcode_val_ptr);
- if (bcode[0x0] != 'H' || bcode[0x1] != 'Q' || bcode[0x2] != 'O' ||
- bcode[0x3] != 'S') {
+ if (bcode_val == 0xFFFFFFFF) {
+ /* No FCP Priority config data in flash */
+ DEBUG2(printk(KERN_INFO
+ "%s: No FCP priority config data.\n",
+ __func__));
+ return 0;
+ }
+
+ if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' ||
+ bcode[3] != 'S') {
+ /* Invalid FCP priority data header*/
+ DEBUG2(printk(KERN_ERR
+ "%s: Invalid FCP Priority data header. bcode=0x%x\n",
+ __func__, bcode_val));
return 0;
}
if (flag != 1)
@@ -60,8 +75,18 @@ qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
pri_entry++;
}
- if (num_valid == 0)
+ if (num_valid == 0) {
+ /* No valid FCP priority data entries */
+ DEBUG2(printk(KERN_ERR
+ "%s: No valid FCP Priority data entries.\n",
+ __func__));
ret = 0;
+ } else {
+ /* FCP priority data is valid */
+ DEBUG2(printk(KERN_INFO
+ "%s: Valid FCP priority data. num entries = %d\n",
+ __func__, num_valid));
+ }
return ret;
}
@@ -78,6 +103,11 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
bsg_job->reply->reply_payload_rcv_len = 0;
+ if (!IS_QLA24XX_TYPE(ha) || !IS_QLA25XX(ha)) {
+ ret = -EINVAL;
+ goto exit_fcp_prio_cfg;
+ }
+
if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
@@ -199,7 +229,7 @@ static int
qla2x00_process_els(struct fc_bsg_job *bsg_job)
{
struct fc_rport *rport;
- fc_port_t *fcport;
+ fc_port_t *fcport = NULL;
struct Scsi_Host *host;
scsi_qla_host_t *vha;
struct qla_hw_data *ha;
@@ -210,6 +240,29 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
uint16_t nextlid = 0;
struct srb_ctx *els;
+ if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
+ rport = bsg_job->rport;
+ fcport = *(fc_port_t **) rport->dd_data;
+ host = rport_to_shost(rport);
+ vha = shost_priv(host);
+ ha = vha->hw;
+ type = "FC_BSG_RPT_ELS";
+ } else {
+ host = bsg_job->shost;
+ vha = shost_priv(host);
+ ha = vha->hw;
+ type = "FC_BSG_HST_ELS_NOLOGIN";
+ }
+
+ /* pass through is supported only for ISP 4Gb or higher */
+ if (!IS_FWI2_CAPABLE(ha)) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld):ELS passthru not supported for ISP23xx based "
+ "adapters\n", vha->host_no));
+ rval = -EPERM;
+ goto done;
+ }
+
/* Multiple SG's are not supported for ELS requests */
if (bsg_job->request_payload.sg_cnt > 1 ||
bsg_job->reply_payload.sg_cnt > 1) {
@@ -224,13 +277,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
/* ELS request for rport */
if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
- rport = bsg_job->rport;
- fcport = *(fc_port_t **) rport->dd_data;
- host = rport_to_shost(rport);
- vha = shost_priv(host);
- ha = vha->hw;
- type = "FC_BSG_RPT_ELS";
-
/* make sure the rport is logged in,
* if not perform fabric login
*/
@@ -242,11 +288,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
goto done;
}
} else {
- host = bsg_job->shost;
- vha = shost_priv(host);
- ha = vha->hw;
- type = "FC_BSG_HST_ELS_NOLOGIN";
-
/* Allocate a dummy fcport structure, since functions
* preparing the IOCB and mailbox command retrieves port
* specific information from fcport structure. For Host based
@@ -366,15 +407,6 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
char *type = "FC_BSG_HST_CT";
struct srb_ctx *ct;
- /* pass through is supported only for ISP 4Gb or higher */
- if (!IS_FWI2_CAPABLE(ha)) {
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld):Firmware is not capable to support FC "
- "CT pass thru\n", vha->host_no));
- rval = -EPERM;
- goto done;
- }
-
req_sg_cnt =
dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
@@ -483,6 +515,98 @@ done:
return rval;
}
+/* Set the port configuration to enable the
+ * internal loopback on ISP81XX
+ */
+static inline int
+qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
+ uint16_t *new_config)
+{
+ int ret = 0;
+ int rval = 0;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!IS_QLA81XX(ha))
+ goto done_set_internal;
+
+ new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
+ memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
+
+ ha->notify_dcbx_comp = 1;
+ ret = qla81xx_set_port_config(vha, new_config);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2(printk(KERN_ERR
+ "%s(%lu): Set port config failed\n",
+ __func__, vha->host_no));
+ ha->notify_dcbx_comp = 0;
+ rval = -EINVAL;
+ goto done_set_internal;
+ }
+
+ /* Wait for DCBX complete event */
+ if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "State change notificaition not received.\n"));
+ } else
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "State change RECEIVED\n"));
+
+ ha->notify_dcbx_comp = 0;
+
+done_set_internal:
+ return rval;
+}
+
+/* Set the port configuration to disable the
+ * internal loopback on ISP81XX
+ */
+static inline int
+qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
+ int wait)
+{
+ int ret = 0;
+ int rval = 0;
+ uint16_t new_config[4];
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!IS_QLA81XX(ha))
+ goto done_reset_internal;
+
+ memset(new_config, 0 , sizeof(new_config));
+ if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
+ ENABLE_INTERNAL_LOOPBACK) {
+ new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
+ memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
+
+ ha->notify_dcbx_comp = wait;
+ ret = qla81xx_set_port_config(vha, new_config);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2(printk(KERN_ERR
+ "%s(%lu): Set port config failed\n",
+ __func__, vha->host_no));
+ ha->notify_dcbx_comp = 0;
+ rval = -EINVAL;
+ goto done_reset_internal;
+ }
+
+ /* Wait for DCBX complete event */
+ if (wait && !wait_for_completion_timeout(&ha->dcbx_comp,
+ (20 * HZ))) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "State change notificaition not received.\n"));
+ ha->notify_dcbx_comp = 0;
+ rval = -EINVAL;
+ goto done_reset_internal;
+ } else
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "State change RECEIVED\n"));
+
+ ha->notify_dcbx_comp = 0;
+ }
+done_reset_internal:
+ return rval;
+}
+
static int
qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
{
@@ -494,6 +618,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
char *type;
struct msg_echo_lb elreq;
uint16_t response[MAILBOX_REGISTER_COUNT];
+ uint16_t config[4], new_config[4];
uint8_t *fw_sts_ptr;
uint8_t *req_data = NULL;
dma_addr_t req_data_dma;
@@ -568,29 +693,102 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
- if (ha->current_topology != ISP_CFG_F) {
- type = "FC_BSG_HST_VENDOR_LOOPBACK";
+ if ((ha->current_topology == ISP_CFG_F ||
+ (IS_QLA81XX(ha) &&
+ le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
+ && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
+ elreq.options == EXTERNAL_LOOPBACK) {
+ type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld) bsg rqst type: %s\n",
- vha->host_no, type));
-
- command_sent = INT_DEF_LB_LOOPBACK_CMD;
- rval = qla2x00_loopback_test(vha, &elreq, response);
+ "scsi(%ld) bsg rqst type: %s\n", vha->host_no, type));
+ command_sent = INT_DEF_LB_ECHO_CMD;
+ rval = qla2x00_echo_test(vha, &elreq, response);
+ } else {
if (IS_QLA81XX(ha)) {
+ memset(config, 0, sizeof(config));
+ memset(new_config, 0, sizeof(new_config));
+ if (qla81xx_get_port_config(vha, config)) {
+ DEBUG2(printk(KERN_ERR
+ "%s(%lu): Get port config failed\n",
+ __func__, vha->host_no));
+ bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ rval = -EPERM;
+ goto done_free_dma_req;
+ }
+
+ if (elreq.options != EXTERNAL_LOOPBACK) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "Internal: current port config = %x\n",
+ config[0]));
+ if (qla81xx_set_internal_loopback(vha, config,
+ new_config)) {
+ bsg_job->reply->reply_payload_rcv_len =
+ 0;
+ bsg_job->reply->result =
+ (DID_ERROR << 16);
+ rval = -EPERM;
+ goto done_free_dma_req;
+ }
+ } else {
+ /* For external loopback to work
+ * ensure internal loopback is disabled
+ */
+ if (qla81xx_reset_internal_loopback(vha,
+ config, 1)) {
+ bsg_job->reply->reply_payload_rcv_len =
+ 0;
+ bsg_job->reply->result =
+ (DID_ERROR << 16);
+ rval = -EPERM;
+ goto done_free_dma_req;
+ }
+ }
+
+ type = "FC_BSG_HST_VENDOR_LOOPBACK";
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld) bsg rqst type: %s\n",
+ vha->host_no, type));
+
+ command_sent = INT_DEF_LB_LOOPBACK_CMD;
+ rval = qla2x00_loopback_test(vha, &elreq, response);
+
+ if (new_config[1]) {
+ /* Revert back to original port config
+ * Also clear internal loopback
+ */
+ qla81xx_reset_internal_loopback(vha,
+ new_config, 0);
+ }
+
if (response[0] == MBS_COMMAND_ERROR &&
- response[1] == MBS_LB_RESET) {
+ response[1] == MBS_LB_RESET) {
DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing "
- "ISP\n", __func__, vha->host_no));
+ "ISP\n", __func__, vha->host_no));
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
+ qla2x00_wait_for_chip_reset(vha);
+ /* Also reset the MPI */
+ if (qla81xx_restart_mpi_firmware(vha) !=
+ QLA_SUCCESS) {
+ qla_printk(KERN_INFO, ha,
+ "MPI reset failed for host%ld.\n",
+ vha->host_no);
+ }
+
+ bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ rval = -EIO;
+ goto done_free_dma_req;
}
+ } else {
+ type = "FC_BSG_HST_VENDOR_LOOPBACK";
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld) bsg rqst type: %s\n",
+ vha->host_no, type));
+ command_sent = INT_DEF_LB_LOOPBACK_CMD;
+ rval = qla2x00_loopback_test(vha, &elreq, response);
}
- } else {
- type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld) bsg rqst type: %s\n", vha->host_no, type));
- command_sent = INT_DEF_LB_ECHO_CMD;
- rval = qla2x00_echo_test(vha, &elreq, response);
}
if (rval) {
@@ -1056,6 +1254,20 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
return -EINVAL;
}
+ if (fcport->loop_id == FC_NO_LOOP_ID) {
+ DEBUG2(printk(KERN_ERR "%s(%ld): Invalid port loop id, "
+ "loop_id = 0x%x\n",
+ __func__, vha->host_no, fcport->loop_id));
+ return -EINVAL;
+ }
+
+ if (fcport->flags & FCF_LOGIN_NEEDED) {
+ DEBUG2(printk(KERN_ERR "%s(%ld): Remote port not logged in, "
+ "flags = 0x%x\n",
+ __func__, vha->host_no, fcport->flags));
+ return -EINVAL;
+ }
+
if (port_param->mode)
rval = qla2x00_set_idma_speed(vha, fcport->loop_id,
port_param->speed, mb);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index 76ed92dd2ef..cc7c52f87a1 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -19,6 +19,13 @@
#define INT_DEF_LB_LOOPBACK_CMD 0
#define INT_DEF_LB_ECHO_CMD 1
+/* Loopback related definations */
+#define EXTERNAL_LOOPBACK 0xF2
+#define ENABLE_INTERNAL_LOOPBACK 0x02
+#define INTERNAL_LOOPBACK_MASK 0x000E
+#define MAX_ELS_FRAME_PAYLOAD 252
+#define ELS_OPCODE_BYTE 0x10
+
/* BSG Vendor specific definations */
#define A84_ISSUE_WRITE_TYPE_CMD 0
#define A84_ISSUE_READ_TYPE_CMD 1
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 2afc8a362f2..09614114825 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index 916c81f3f55..6cfc28a25eb 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 83961090901..3a432ea0c7a 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -202,6 +202,7 @@ struct sd_dif_tuple {
* SCSI Request Block
*/
typedef struct srb {
+ atomic_t ref_count;
struct fc_port *fcport;
uint32_t handle;
@@ -249,16 +250,6 @@ struct srb_iocb {
uint32_t lun;
uint32_t data;
} tmf;
- struct {
- /*
- * values for modif field below are as
- * defined in mrk_entry_24xx struct
- * for the modifier field in qla_fw.h.
- */
- uint8_t modif;
- uint16_t lun;
- uint32_t data;
- } marker;
} u;
struct timer_list timer;
@@ -276,7 +267,6 @@ struct srb_iocb {
#define SRB_CT_CMD 5
#define SRB_ADISC_CMD 6
#define SRB_TM_CMD 7
-#define SRB_MARKER_CMD 8
struct srb_ctx {
uint16_t type;
@@ -713,6 +703,8 @@ typedef struct {
#define MBC_SEND_RNFT_ELS 0x5e /* Send RNFT ELS request */
#define MBC_GET_LINK_PRIV_STATS 0x6d /* Get link & private data. */
#define MBC_SET_VENDOR_ID 0x76 /* Set Vendor ID. */
+#define MBC_SET_PORT_CONFIG 0x122 /* Set port configuration */
+#define MBC_GET_PORT_CONFIG 0x123 /* Get port configuration */
/* Firmware return data sizes */
#define FCAL_MAP_SIZE 128
@@ -1660,8 +1652,14 @@ typedef struct {
uint8_t port_name[WWN_SIZE];
uint8_t fabric_port_name[WWN_SIZE];
uint16_t fp_speed;
+ uint8_t fc4_type;
} sw_info_t;
+/* FCP-4 types */
+#define FC4_TYPE_FCP_SCSI 0x08
+#define FC4_TYPE_OTHER 0x0
+#define FC4_TYPE_UNKNOWN 0xff
+
/*
* Fibre channel port type.
*/
@@ -1705,6 +1703,7 @@ typedef struct fc_port {
u32 supported_classes;
uint16_t vp_idx;
+ uint8_t fc4_type;
} fc_port_t;
/*
@@ -1787,6 +1786,9 @@ typedef struct fc_port {
#define GPSC_REQ_SIZE (16 + 8)
#define GPSC_RSP_SIZE (16 + 2 + 2)
+#define GFF_ID_CMD 0x011F
+#define GFF_ID_REQ_SIZE (16 + 4)
+#define GFF_ID_RSP_SIZE (16 + 128)
/*
* HBA attribute types.
@@ -1988,6 +1990,11 @@ struct ct_sns_req {
struct {
uint8_t port_name[8];
} gpsc;
+
+ struct {
+ uint8_t reserved;
+ uint8_t port_name[3];
+ } gff_id;
} req;
};
@@ -2060,6 +2067,11 @@ struct ct_sns_rsp {
uint16_t speeds;
uint16_t speed;
} gpsc;
+
+#define GFF_FCP_SCSI_OFFSET 7
+ struct {
+ uint8_t fc4_features[128];
+ } gff_id;
} rsp;
};
@@ -2410,6 +2422,7 @@ struct qla_hw_data {
uint32_t cpu_affinity_enabled :1;
uint32_t disable_msix_handshake :1;
uint32_t fcp_prio_enabled :1;
+ uint32_t fw_hung :1;
} flags;
/* This spinlock is used to protect "io transactions", you must
@@ -2630,6 +2643,8 @@ struct qla_hw_data {
struct mutex vport_lock; /* Virtual port synchronization */
struct completion mbx_cmd_comp; /* Serialize mbx access */
struct completion mbx_intr_comp; /* Used for completion notification */
+ struct completion dcbx_comp; /* For set port config notification */
+ int notify_dcbx_comp;
/* Basic firmware related information. */
uint16_t fw_major_version;
@@ -2699,6 +2714,8 @@ struct qla_hw_data {
uint8_t fcode_revision[16];
uint32_t fw_revision[4];
+ uint32_t gold_fw_version[4];
+
/* Offsets for flash/nvram access (set to ~0 if not used). */
uint32_t flash_conf_off;
uint32_t flash_data_off;
@@ -2783,6 +2800,9 @@ struct qla_hw_data {
uint16_t gbl_dsd_avail;
struct list_head gbl_dsd_list;
#define NUM_DSD_CHAIN 4096
+
+ uint8_t fw_type;
+ __le32 file_prd_off; /* File firmware product offset */
};
/*
@@ -2961,9 +2981,15 @@ typedef struct scsi_qla_host {
#define QLA_DSDS_PER_IOCB 37
+#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
+
+enum nexus_wait_type {
+ WAIT_HOST = 0,
+ WAIT_TARGET,
+ WAIT_LUN,
+};
+
#include "qla_gbl.h"
#include "qla_dbg.h"
#include "qla_inline.h"
-
-#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
#endif
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index 3a9a6ca4226..6271353e8c5 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 93f83396014..631fefc8482 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 8217c3bcbc2..1a1b281cea3 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -59,7 +59,6 @@ extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
-extern int qla2x00_async_marker(fc_port_t *, uint16_t, uint8_t);
extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *,
@@ -68,8 +67,7 @@ extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern void qla2x00_async_tm_cmd_done(struct scsi_qla_host *, fc_port_t *,
struct srb_iocb *);
-extern void qla2x00_async_marker_done(struct scsi_qla_host *, fc_port_t *,
- struct srb_iocb *);
+extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *);
extern fc_port_t *
qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
@@ -124,6 +122,7 @@ extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
extern void qla2x00_free_host(struct scsi_qla_host *);
extern void qla2x00_relogin(struct scsi_qla_host *);
extern void qla2x00_do_work(struct scsi_qla_host *);
+extern void qla2x00_free_fcports(struct scsi_qla_host *);
/*
* Global Functions in qla_mid.c source file.
@@ -176,10 +175,7 @@ extern int qla2x00_start_scsi(srb_t *sp);
extern int qla24xx_start_scsi(srb_t *sp);
int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
uint16_t, uint16_t, uint8_t);
-int __qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
- uint16_t, uint16_t, uint8_t);
extern int qla2x00_start_sp(srb_t *);
-extern void qla2x00_ctx_sp_free(srb_t *);
extern uint16_t qla24xx_calc_iocbs(uint16_t);
extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t);
extern int qla24xx_dif_start_scsi(srb_t *);
@@ -293,7 +289,9 @@ extern int
qla24xx_abort_target(struct fc_port *, unsigned int, int);
extern int
qla24xx_lun_reset(struct fc_port *, unsigned int, int);
-
+extern int
+qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
+ unsigned int, enum nexus_wait_type);
extern int
qla2x00_system_error(scsi_qla_host_t *);
@@ -357,6 +355,11 @@ qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
extern int qla2x00_get_data_rate(scsi_qla_host_t *);
extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
uint16_t *);
+extern int
+qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
+
+extern int
+qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
/*
* Global Function Prototypes in qla_isr.c source file.
@@ -438,6 +441,7 @@ extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
+extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_rft_id(scsi_qla_host_t *);
extern int qla2x00_rff_id(scsi_qla_host_t *);
extern int qla2x00_rnn_id(scsi_qla_host_t *);
@@ -482,11 +486,8 @@ extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
uint16_t, int, uint8_t);
extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
uint16_t, int);
-extern int qla25xx_update_req_que(struct scsi_qla_host *, uint8_t, uint8_t);
extern void qla2x00_init_response_q_entries(struct rsp_que *);
extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *);
-extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *);
-extern int qla25xx_create_queues(struct scsi_qla_host *, uint8_t);
extern int qla25xx_delete_queues(struct scsi_qla_host *);
extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t);
extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t);
@@ -503,17 +504,12 @@ extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
extern int qla82xx_pci_mem_write_2M(struct qla_hw_data *, u64, void *, int);
extern char *qla82xx_pci_info_str(struct scsi_qla_host *, char *);
extern int qla82xx_pci_region_offset(struct pci_dev *, int);
-extern int qla82xx_pci_region_len(struct pci_dev *, int);
extern int qla82xx_iospace_config(struct qla_hw_data *);
/* Initialization related functions */
extern void qla82xx_reset_chip(struct scsi_qla_host *);
extern void qla82xx_config_rings(struct scsi_qla_host *);
-extern int qla82xx_nvram_config(struct scsi_qla_host *);
extern int qla82xx_pinit_from_rom(scsi_qla_host_t *);
-extern int qla82xx_load_firmware(scsi_qla_host_t *);
-extern int qla82xx_reset_hw(scsi_qla_host_t *);
-extern int qla82xx_load_risc_blob(scsi_qla_host_t *, uint32_t *);
extern void qla82xx_watchdog(scsi_qla_host_t *);
/* Firmware and flash related functions */
@@ -569,7 +565,6 @@ extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
extern void qla82xx_start_iocbs(srb_t *);
extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
-extern void qla82xx_wait_for_pending_commands(scsi_qla_host_t *);
/* BSG related functions */
extern int qla24xx_bsg_request(struct fc_bsg_job *);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 872c55f049a..4c083928c2f 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -1913,3 +1913,75 @@ qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
return (rval);
}
+
+/**
+ * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
+ *
+ * @ha: HA context
+ * @list: switch info entries to populate
+ *
+ */
+void
+qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
+{
+ int rval;
+ uint16_t i;
+
+ ms_iocb_entry_t *ms_pkt;
+ struct ct_sns_req *ct_req;
+ struct ct_sns_rsp *ct_rsp;
+ struct qla_hw_data *ha = vha->hw;
+ uint8_t fcp_scsi_features = 0;
+
+ for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
+ /* Set default FC4 Type as UNKNOWN so the default is to
+ * Process this port */
+ list[i].fc4_type = FC4_TYPE_UNKNOWN;
+
+ /* Do not attempt GFF_ID if we are not FWI_2 capable */
+ if (!IS_FWI2_CAPABLE(ha))
+ continue;
+
+ /* Prepare common MS IOCB */
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFF_ID_REQ_SIZE,
+ GFF_ID_RSP_SIZE);
+
+ /* Prepare CT request */
+ ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFF_ID_CMD,
+ GFF_ID_RSP_SIZE);
+ ct_rsp = &ha->ct_sns->p.rsp;
+
+ /* Prepare CT arguments -- port_id */
+ ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
+ ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
+ ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
+
+ /* Execute MS IOCB */
+ rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+ sizeof(ms_iocb_entry_t));
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3(printk(KERN_INFO
+ "scsi(%ld): GFF_ID issue IOCB failed "
+ "(%d).\n", vha->host_no, rval));
+ } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
+ "GPN_ID") != QLA_SUCCESS) {
+ DEBUG2_3(printk(KERN_INFO
+ "scsi(%ld): GFF_ID IOCB status had a "
+ "failure status code\n", vha->host_no));
+ } else {
+ fcp_scsi_features =
+ ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
+ fcp_scsi_features &= 0x0f;
+
+ if (fcp_scsi_features)
+ list[i].fc4_type = FC4_TYPE_FCP_SCSI;
+ else
+ list[i].fc4_type = FC4_TYPE_OTHER;
+ }
+
+ /* Last device exit. */
+ if (list[i].d_id.b.rsvd_1 != 0)
+ break;
+ }
+}
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index ab2cc71994c..d863ed2619b 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -60,12 +60,11 @@ qla2x00_ctx_sp_timeout(unsigned long __data)
ctx = sp->ctx;
iocb = ctx->u.iocb_cmd;
iocb->timeout(sp);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
iocb->free(sp);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
-void
+static void
qla2x00_ctx_sp_free(srb_t *sp)
{
struct srb_ctx *ctx = sp->ctx;
@@ -122,7 +121,23 @@ done:
/* Asynchronous Login/Logout Routines -------------------------------------- */
-#define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2)
+static inline unsigned long
+qla2x00_get_async_timeout(struct scsi_qla_host *vha)
+{
+ unsigned long tmo;
+ struct qla_hw_data *ha = vha->hw;
+
+ /* Firmware should use switch negotiated r_a_tov for timeout. */
+ tmo = ha->r_a_tov / 10 * 2;
+ if (!IS_FWI2_CAPABLE(ha)) {
+ /*
+ * Except for earlier ISPs where the timeout is seeded from the
+ * initialization control block.
+ */
+ tmo = ha->login_timeout;
+ }
+ return tmo;
+}
static void
qla2x00_async_iocb_timeout(srb_t *sp)
@@ -131,12 +146,22 @@ qla2x00_async_iocb_timeout(srb_t *sp)
struct srb_ctx *ctx = sp->ctx;
DEBUG2(printk(KERN_WARNING
- "scsi(%ld:%x): Async-%s timeout.\n",
- fcport->vha->host_no, sp->handle, ctx->name));
+ "scsi(%ld:%x): Async-%s timeout - portid=%02x%02x%02x.\n",
+ fcport->vha->host_no, sp->handle,
+ ctx->name, fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa));
fcport->flags &= ~FCF_ASYNC_SENT;
- if (ctx->type == SRB_LOGIN_CMD)
+ if (ctx->type == SRB_LOGIN_CMD) {
+ struct srb_iocb *lio = ctx->u.iocb_cmd;
qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
+ /* Retry as needed. */
+ lio->u.logio.data[0] = MBS_COMMAND_ERROR;
+ lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
+ QLA_LOGIO_LOGIN_RETRIED : 0;
+ qla2x00_post_async_login_done_work(fcport->vha, fcport,
+ lio->u.logio.data);
+ }
}
static void
@@ -154,7 +179,6 @@ int
qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
- struct qla_hw_data *ha = vha->hw;
srb_t *sp;
struct srb_ctx *ctx;
struct srb_iocb *lio;
@@ -162,7 +186,7 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
- ELS_TMO_2_RATOV(ha) + 2);
+ qla2x00_get_async_timeout(vha) + 2);
if (!sp)
goto done;
@@ -206,7 +230,6 @@ qla2x00_async_logout_ctx_done(srb_t *sp)
int
qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
{
- struct qla_hw_data *ha = vha->hw;
srb_t *sp;
struct srb_ctx *ctx;
struct srb_iocb *lio;
@@ -214,7 +237,7 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
- ELS_TMO_2_RATOV(ha) + 2);
+ qla2x00_get_async_timeout(vha) + 2);
if (!sp)
goto done;
@@ -255,7 +278,6 @@ int
qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
- struct qla_hw_data *ha = vha->hw;
srb_t *sp;
struct srb_ctx *ctx;
struct srb_iocb *lio;
@@ -263,7 +285,7 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
- ELS_TMO_2_RATOV(ha) + 2);
+ qla2x00_get_async_timeout(vha) + 2);
if (!sp)
goto done;
@@ -307,7 +329,6 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
uint32_t tag)
{
struct scsi_qla_host *vha = fcport->vha;
- struct qla_hw_data *ha = vha->hw;
srb_t *sp;
struct srb_ctx *ctx;
struct srb_iocb *tcf;
@@ -315,7 +336,7 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
- ELS_TMO_2_RATOV(ha) + 2);
+ qla2x00_get_async_timeout(vha) + 2);
if (!sp)
goto done;
@@ -346,58 +367,6 @@ done:
return rval;
}
-static void
-qla2x00_async_marker_ctx_done(srb_t *sp)
-{
- struct srb_ctx *ctx = sp->ctx;
- struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd;
-
- qla2x00_async_marker_done(sp->fcport->vha, sp->fcport, iocb);
- iocb->free(sp);
-}
-
-int
-qla2x00_async_marker(fc_port_t *fcport, uint16_t lun, uint8_t modif)
-{
- struct scsi_qla_host *vha = fcport->vha;
- srb_t *sp;
- struct srb_ctx *ctx;
- struct srb_iocb *mrk;
- int rval;
-
- rval = QLA_FUNCTION_FAILED;
- sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 0);
- if (!sp)
- goto done;
-
- ctx = sp->ctx;
- ctx->type = SRB_MARKER_CMD;
- ctx->name = "marker";
- mrk = ctx->u.iocb_cmd;
- mrk->u.marker.lun = lun;
- mrk->u.marker.modif = modif;
- mrk->timeout = qla2x00_async_iocb_timeout;
- mrk->done = qla2x00_async_marker_ctx_done;
-
- rval = qla2x00_start_sp(sp);
- if (rval != QLA_SUCCESS)
- goto done_free_sp;
-
- DEBUG2(printk(KERN_DEBUG
- "scsi(%ld:%x): Async-marker - loop-id=%x "
- "portid=%02x%02x%02x.\n",
- fcport->vha->host_no, sp->handle, fcport->loop_id,
- fcport->d_id.b.domain, fcport->d_id.b.area,
- fcport->d_id.b.al_pa));
-
- return rval;
-
-done_free_sp:
- mrk->free(sp);
-done:
- return rval;
-}
-
void
qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
@@ -418,10 +387,11 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
else
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ qla2x00_mark_device_lost(vha, fcport, 1, 1);
break;
case MBS_PORT_ID_USED:
fcport->loop_id = data[1];
+ qla2x00_post_async_logout_work(vha, fcport, NULL);
qla2x00_post_async_login_work(vha, fcport, NULL);
break;
case MBS_LOOP_ID_USED:
@@ -429,7 +399,7 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
rval = qla2x00_find_new_loop_id(vha, fcport);
if (rval != QLA_SUCCESS) {
fcport->flags &= ~FCF_ASYNC_SENT;
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ qla2x00_mark_device_lost(vha, fcport, 1, 1);
break;
}
qla2x00_post_async_login_work(vha, fcport, NULL);
@@ -461,7 +431,7 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
else
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ qla2x00_mark_device_lost(vha, fcport, 1, 1);
return;
}
@@ -478,7 +448,8 @@ qla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport,
lun = (uint16_t)iocb->u.tmf.lun;
/* Issue Marker IOCB */
- rval = qla2x00_async_marker(fcport, lun,
+ rval = qla2x00_marker(vha, vha->hw->req_q_map[0],
+ vha->hw->rsp_q_map[0], fcport->loop_id, lun,
flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) {
@@ -490,24 +461,6 @@ qla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport,
return;
}
-void
-qla2x00_async_marker_done(struct scsi_qla_host *vha, fc_port_t *fcport,
- struct srb_iocb *iocb)
-{
- /*
- * Currently we dont have any specific post response processing
- * for this IOCB. We'll just return success or failed
- * depending on whether the IOCB command succeeded or failed.
- */
- if (iocb->u.tmf.data) {
- DEBUG2_3_11(printk(KERN_WARNING
- "%s(%ld): Marker IOCB failed (%x).\n",
- __func__, vha->host_no, iocb->u.tmf.data));
- }
-
- return;
-}
-
/****************************************************************************/
/* QLogic ISP2x00 Hardware Support Functions. */
/****************************************************************************/
@@ -613,11 +566,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
}
}
- if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) {
- if (qla24xx_read_fcp_prio_cfg(vha))
- qla_printk(KERN_ERR, ha,
- "Unable to read FCP priority data.\n");
- }
+ if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
+ qla24xx_read_fcp_prio_cfg(vha);
return (rval);
}
@@ -1452,8 +1402,11 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
if (IS_QLA82XX(ha)) {
rval = ha->isp_ops->load_risc(vha, &srisc_address);
- if (rval == QLA_SUCCESS)
+ if (rval == QLA_SUCCESS) {
+ qla2x00_stop_firmware(vha);
goto enable_82xx_npiv;
+ } else
+ goto failed;
}
if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
@@ -1960,7 +1913,8 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
}
} else {
/* Mailbox cmd failed. Timeout on min_wait. */
- if (time_after_eq(jiffies, mtime))
+ if (time_after_eq(jiffies, mtime) ||
+ (IS_QLA82XX(ha) && ha->flags.fw_hung))
break;
}
@@ -2396,7 +2350,7 @@ qla2x00_nvram_config(scsi_qla_host_t *vha)
ha->retry_count = nv->retry_count;
/* Set minimum login_timeout to 4 seconds. */
- if (nv->login_timeout < ql2xlogintimeout)
+ if (nv->login_timeout != ql2xlogintimeout)
nv->login_timeout = ql2xlogintimeout;
if (nv->login_timeout < 4)
nv->login_timeout = 4;
@@ -2639,7 +2593,8 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
if (test_bit(RSCN_UPDATE, &save_flags)) {
set_bit(RSCN_UPDATE, &vha->dpc_flags);
- vha->flags.rscn_queue_overflow = 1;
+ if (!IS_ALOGIO_CAPABLE(ha))
+ vha->flags.rscn_queue_overflow = 1;
}
}
@@ -3124,7 +3079,6 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
return (rval);
}
-
/*
* qla2x00_find_all_fabric_devs
*
@@ -3177,6 +3131,10 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
qla2x00_gpsc(vha, swl);
}
+
+ /* If other queries succeeded probe for FC-4 type */
+ if (swl)
+ qla2x00_gff_id(vha, swl);
}
swl_idx = 0;
@@ -3197,8 +3155,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
if (qla2x00_is_reserved_id(vha, loop_id))
continue;
- if (atomic_read(&vha->loop_down_timer) ||
- LOOP_TRANSITION(vha)) {
+ if (ha->current_topology == ISP_CFG_FL &&
+ (atomic_read(&vha->loop_down_timer) ||
+ LOOP_TRANSITION(vha))) {
atomic_set(&vha->loop_down_timer, 0);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
@@ -3217,6 +3176,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
memcpy(new_fcport->fabric_port_name,
swl[swl_idx].fabric_port_name, WWN_SIZE);
new_fcport->fp_speed = swl[swl_idx].fp_speed;
+ new_fcport->fc4_type = swl[swl_idx].fc4_type;
if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
last_dev = 1;
@@ -3278,6 +3238,11 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
continue;
+ /* Bypass ports whose FCP-4 type is not FCP_SCSI */
+ if (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
+ new_fcport->fc4_type != FC4_TYPE_UNKNOWN)
+ continue;
+
/* Locate matching device in database. */
found = 0;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
@@ -3868,8 +3833,13 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
}
/* Make sure for ISP 82XX IO DMA is complete */
- if (IS_QLA82XX(ha))
- qla82xx_wait_for_pending_commands(vha);
+ if (IS_QLA82XX(ha)) {
+ if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
+ WAIT_HOST) == QLA_SUCCESS) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "Done wait for pending commands\n"));
+ }
+ }
/* Requeue all commands in outstanding command list. */
qla2x00_abort_all_cmds(vha, DID_RESET << 16);
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 84c2fea154d..48f97a92e33 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 8ef94536541..4e4c21fafe3 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -11,8 +11,6 @@
#include <scsi/scsi_tcq.h>
-static request_t *qla2x00_req_pkt(struct scsi_qla_host *, struct req_que *,
- struct rsp_que *rsp);
static void qla2x00_isp_cmd(struct scsi_qla_host *, struct req_que *);
static void qla25xx_set_que(srb_t *, struct rsp_que **);
@@ -463,7 +461,7 @@ queuing_error:
*
* Returns non-zero if a failure occurred, else zero.
*/
-int
+static int
__qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
struct rsp_que *rsp, uint16_t loop_id,
uint16_t lun, uint8_t type)
@@ -474,7 +472,7 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
mrk24 = NULL;
- mrk = (mrk_entry_t *)qla2x00_req_pkt(vha, req, rsp);
+ mrk = (mrk_entry_t *)qla2x00_alloc_iocbs(vha, 0);
if (mrk == NULL) {
DEBUG2_3(printk("%s(%ld): failed to allocate Marker IOCB.\n",
__func__, base_vha->host_no));
@@ -521,84 +519,6 @@ qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
}
/**
- * qla2x00_req_pkt() - Retrieve a request packet from the request ring.
- * @ha: HA context
- *
- * Note: The caller must hold the hardware lock before calling this routine.
- *
- * Returns NULL if function failed, else, a pointer to the request packet.
- */
-static request_t *
-qla2x00_req_pkt(struct scsi_qla_host *vha, struct req_que *req,
- struct rsp_que *rsp)
-{
- struct qla_hw_data *ha = vha->hw;
- device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
- request_t *pkt = NULL;
- uint16_t cnt;
- uint32_t *dword_ptr;
- uint32_t timer;
- uint16_t req_cnt = 1;
-
- /* Wait 1 second for slot. */
- for (timer = HZ; timer; timer--) {
- if ((req_cnt + 2) >= req->cnt) {
- /* Calculate number of free request entries. */
- if (ha->mqenable)
- cnt = (uint16_t)
- RD_REG_DWORD(&reg->isp25mq.req_q_out);
- else {
- if (IS_QLA82XX(ha))
- cnt = (uint16_t)RD_REG_DWORD(
- &reg->isp82.req_q_out);
- else if (IS_FWI2_CAPABLE(ha))
- cnt = (uint16_t)RD_REG_DWORD(
- &reg->isp24.req_q_out);
- else
- cnt = qla2x00_debounce_register(
- ISP_REQ_Q_OUT(ha, &reg->isp));
- }
- if (req->ring_index < cnt)
- req->cnt = cnt - req->ring_index;
- else
- req->cnt = req->length -
- (req->ring_index - cnt);
- }
- /* If room for request in request ring. */
- if ((req_cnt + 2) < req->cnt) {
- req->cnt--;
- pkt = req->ring_ptr;
-
- /* Zero out packet. */
- dword_ptr = (uint32_t *)pkt;
- for (cnt = 0; cnt < REQUEST_ENTRY_SIZE / 4; cnt++)
- *dword_ptr++ = 0;
-
- /* Set entry count. */
- pkt->entry_count = 1;
-
- break;
- }
-
- /* Release ring specific lock */
- spin_unlock_irq(&ha->hardware_lock);
-
- udelay(2); /* 2 us */
-
- /* Check for pending interrupts. */
- /* During init we issue marker directly */
- if (!vha->marker_needed && !vha->flags.init_done)
- qla2x00_poll(rsp);
- spin_lock_irq(&ha->hardware_lock);
- }
- if (!pkt) {
- DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
- }
-
- return (pkt);
-}
-
-/**
* qla2x00_isp_cmd() - Modify the request ring pointer.
* @ha: HA context
*
@@ -792,6 +712,25 @@ qla24xx_set_t10dif_tags(struct scsi_cmnd *cmd, struct fw_dif_context *pkt,
* match LBA in CDB + N
*/
case SCSI_PROT_DIF_TYPE2:
+ if (!ql2xenablehba_err_chk)
+ break;
+
+ if (scsi_prot_sg_count(cmd)) {
+ spt = page_address(sg_page(scsi_prot_sglist(cmd))) +
+ scsi_prot_sglist(cmd)[0].offset;
+ pkt->app_tag = swab32(spt->app_tag);
+ pkt->app_tag_mask[0] = 0xff;
+ pkt->app_tag_mask[1] = 0xff;
+ }
+
+ pkt->ref_tag = cpu_to_le32((uint32_t)
+ (0xffffffff & scsi_get_lba(cmd)));
+
+ /* enable ALL bytes of the ref tag */
+ pkt->ref_tag_mask[0] = 0xff;
+ pkt->ref_tag_mask[1] = 0xff;
+ pkt->ref_tag_mask[2] = 0xff;
+ pkt->ref_tag_mask[3] = 0xff;
break;
/* For Type 3 protection: 16 bit GUARD only */
@@ -1142,7 +1081,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
total_bytes = data_bytes;
dif_bytes = 0;
blk_size = cmd->device->sector_size;
- if (scsi_get_prot_type(cmd) == SCSI_PROT_DIF_TYPE1) {
+ if (scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) {
dif_bytes = (data_bytes / blk_size) * 8;
total_bytes += dif_bytes;
}
@@ -1180,6 +1119,12 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
vha->host_no, dif_bytes, dif_bytes, total_bytes, total_bytes,
crc_ctx_pkt->blk_size, crc_ctx_pkt->blk_size));
+ if (!data_bytes || cmd->sc_data_direction == DMA_NONE) {
+ DEBUG18(printk(KERN_INFO "%s: Zero data bytes or DMA-NONE %d\n",
+ __func__, data_bytes));
+ cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ return QLA_SUCCESS;
+ }
/* Walks data segments */
cmd_pkt->control_flags |=
@@ -1390,9 +1335,11 @@ qla24xx_dif_start_scsi(srb_t *sp)
#define QDSS_GOT_Q_SPACE BIT_0
- /* Only process protection in this routine */
- if (scsi_get_prot_op(cmd) == SCSI_PROT_NORMAL)
- return qla24xx_start_scsi(sp);
+ /* Only process protection or >16 cdb in this routine */
+ if (scsi_get_prot_op(cmd) == SCSI_PROT_NORMAL) {
+ if (cmd->cmd_len <= 16)
+ return qla24xx_start_scsi(sp);
+ }
/* Setup device pointers. */
@@ -1559,11 +1506,9 @@ static void qla25xx_set_que(srb_t *sp, struct rsp_que **rsp)
}
/* Generic Control-SRB manipulation functions. */
-
-static void *
-qla2x00_alloc_iocbs(srb_t *sp)
+void *
+qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
{
- scsi_qla_host_t *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
@@ -1573,6 +1518,10 @@ qla2x00_alloc_iocbs(srb_t *sp)
pkt = NULL;
req_cnt = 1;
+ handle = 0;
+
+ if (!sp)
+ goto skip_cmd_array;
/* Check for room in outstanding command list. */
handle = req->current_outstanding_cmd;
@@ -1586,10 +1535,18 @@ qla2x00_alloc_iocbs(srb_t *sp)
if (index == MAX_OUTSTANDING_COMMANDS)
goto queuing_error;
+ /* Prep command array. */
+ req->current_outstanding_cmd = handle;
+ req->outstanding_cmds[handle] = sp;
+ sp->handle = handle;
+
+skip_cmd_array:
/* Check for room on request queue. */
if (req->cnt < req_cnt) {
if (ha->mqenable)
cnt = RD_REG_DWORD(&reg->isp25mq.req_q_out);
+ else if (IS_QLA82XX(ha))
+ cnt = RD_REG_DWORD(&reg->isp82.req_q_out);
else if (IS_FWI2_CAPABLE(ha))
cnt = RD_REG_DWORD(&reg->isp24.req_q_out);
else
@@ -1606,15 +1563,11 @@ qla2x00_alloc_iocbs(srb_t *sp)
goto queuing_error;
/* Prep packet */
- req->current_outstanding_cmd = handle;
- req->outstanding_cmds[handle] = sp;
req->cnt -= req_cnt;
-
pkt = req->ring_ptr;
memset(pkt, 0, REQUEST_ENTRY_SIZE);
pkt->entry_count = req_cnt;
pkt->handle = handle;
- sp->handle = handle;
queuing_error:
return pkt;
@@ -1683,7 +1636,7 @@ qla2x00_login_iocb(srb_t *sp, struct mbx_entry *mbx)
struct srb_iocb *lio = ctx->u.iocb_cmd;
uint16_t opts;
- mbx->entry_type = MBX_IOCB_TYPE;;
+ mbx->entry_type = MBX_IOCB_TYPE;
SET_TARGET_ID(ha, mbx->loop_id, sp->fcport->loop_id);
mbx->mb0 = cpu_to_le16(MBC_LOGIN_FABRIC_PORT);
opts = lio->u.logio.flags & SRB_LOGIN_COND_PLOGI ? BIT_0 : 0;
@@ -1718,7 +1671,7 @@ qla2x00_logout_iocb(srb_t *sp, struct mbx_entry *mbx)
{
struct qla_hw_data *ha = sp->fcport->vha->hw;
- mbx->entry_type = MBX_IOCB_TYPE;;
+ mbx->entry_type = MBX_IOCB_TYPE;
SET_TARGET_ID(ha, mbx->loop_id, sp->fcport->loop_id);
mbx->mb0 = cpu_to_le16(MBC_LOGOUT_FABRIC_PORT);
mbx->mb1 = HAS_EXTENDED_IDS(ha) ?
@@ -1795,31 +1748,6 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
}
static void
-qla24xx_marker_iocb(srb_t *sp, struct mrk_entry_24xx *mrk)
-{
- uint16_t lun;
- uint8_t modif;
- struct fc_port *fcport = sp->fcport;
- scsi_qla_host_t *vha = fcport->vha;
- struct srb_ctx *ctx = sp->ctx;
- struct srb_iocb *iocb = ctx->u.iocb_cmd;
- struct req_que *req = vha->req;
-
- lun = iocb->u.marker.lun;
- modif = iocb->u.marker.modif;
- mrk->entry_type = MARKER_TYPE;
- mrk->modifier = modif;
- if (modif != MK_SYNC_ALL) {
- mrk->nport_handle = cpu_to_le16(fcport->loop_id);
- mrk->lun[1] = LSB(lun);
- mrk->lun[2] = MSB(lun);
- host_to_fcp_swap(mrk->lun, sizeof(mrk->lun));
- mrk->vp_index = vha->vp_idx;
- mrk->handle = MAKE_HANDLE(req->id, mrk->handle);
- }
-}
-
-static void
qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
{
struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job;
@@ -1864,6 +1792,82 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
}
static void
+qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
+{
+ uint16_t avail_dsds;
+ uint32_t *cur_dsd;
+ struct scatterlist *sg;
+ int index;
+ uint16_t tot_dsds;
+ scsi_qla_host_t *vha = sp->fcport->vha;
+ struct qla_hw_data *ha = vha->hw;
+ struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job;
+ int loop_iterartion = 0;
+ int cont_iocb_prsnt = 0;
+ int entry_count = 1;
+
+ memset(ct_iocb, 0, sizeof(ms_iocb_entry_t));
+ ct_iocb->entry_type = CT_IOCB_TYPE;
+ ct_iocb->entry_status = 0;
+ ct_iocb->handle1 = sp->handle;
+ SET_TARGET_ID(ha, ct_iocb->loop_id, sp->fcport->loop_id);
+ ct_iocb->status = __constant_cpu_to_le16(0);
+ ct_iocb->control_flags = __constant_cpu_to_le16(0);
+ ct_iocb->timeout = 0;
+ ct_iocb->cmd_dsd_count =
+ __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt);
+ ct_iocb->total_dsd_count =
+ __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt + 1);
+ ct_iocb->req_bytecount =
+ cpu_to_le32(bsg_job->request_payload.payload_len);
+ ct_iocb->rsp_bytecount =
+ cpu_to_le32(bsg_job->reply_payload.payload_len);
+
+ ct_iocb->dseg_req_address[0] = cpu_to_le32(LSD(sg_dma_address
+ (bsg_job->request_payload.sg_list)));
+ ct_iocb->dseg_req_address[1] = cpu_to_le32(MSD(sg_dma_address
+ (bsg_job->request_payload.sg_list)));
+ ct_iocb->dseg_req_length = ct_iocb->req_bytecount;
+
+ ct_iocb->dseg_rsp_address[0] = cpu_to_le32(LSD(sg_dma_address
+ (bsg_job->reply_payload.sg_list)));
+ ct_iocb->dseg_rsp_address[1] = cpu_to_le32(MSD(sg_dma_address
+ (bsg_job->reply_payload.sg_list)));
+ ct_iocb->dseg_rsp_length = ct_iocb->rsp_bytecount;
+
+ avail_dsds = 1;
+ cur_dsd = (uint32_t *)ct_iocb->dseg_rsp_address;
+ index = 0;
+ tot_dsds = bsg_job->reply_payload.sg_cnt;
+
+ for_each_sg(bsg_job->reply_payload.sg_list, sg, tot_dsds, index) {
+ dma_addr_t sle_dma;
+ cont_a64_entry_t *cont_pkt;
+
+ /* Allocate additional continuation packets? */
+ if (avail_dsds == 0) {
+ /*
+ * Five DSDs are available in the Cont.
+ * Type 1 IOCB.
+ */
+ cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
+ cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+ avail_dsds = 5;
+ cont_iocb_prsnt = 1;
+ entry_count++;
+ }
+
+ sle_dma = sg_dma_address(sg);
+ *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ loop_iterartion++;
+ avail_dsds--;
+ }
+ ct_iocb->entry_count = entry_count;
+}
+
+static void
qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
{
uint16_t avail_dsds;
@@ -1945,7 +1949,7 @@ qla2x00_start_sp(srb_t *sp)
rval = QLA_FUNCTION_FAILED;
spin_lock_irqsave(&ha->hardware_lock, flags);
- pkt = qla2x00_alloc_iocbs(sp);
+ pkt = qla2x00_alloc_iocbs(sp->fcport->vha, sp);
if (!pkt)
goto done;
@@ -1966,7 +1970,9 @@ qla2x00_start_sp(srb_t *sp)
qla24xx_els_iocb(sp, pkt);
break;
case SRB_CT_CMD:
- qla24xx_ct_iocb(sp, pkt);
+ IS_FWI2_CAPABLE(ha) ?
+ qla24xx_ct_iocb(sp, pkt) :
+ qla2x00_ct_iocb(sp, pkt);
break;
case SRB_ADISC_CMD:
IS_FWI2_CAPABLE(ha) ?
@@ -1976,9 +1982,6 @@ qla2x00_start_sp(srb_t *sp)
case SRB_TM_CMD:
qla24xx_tm_iocb(sp, pkt);
break;
- case SRB_MARKER_CMD:
- qla24xx_marker_iocb(sp, pkt);
- break;
default:
break;
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index be3d8bed2ec..6982ba70e12 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -545,10 +545,13 @@ skip_rio:
if (IS_QLA2100(ha))
break;
- if (IS_QLA8XXX_TYPE(ha))
+ if (IS_QLA8XXX_TYPE(ha)) {
DEBUG2(printk("scsi(%ld): DCBX Completed -- %04x %04x "
"%04x\n", vha->host_no, mb[1], mb[2], mb[3]));
- else
+ if (ha->notify_dcbx_comp)
+ complete(&ha->dcbx_comp);
+
+ } else
DEBUG2(printk("scsi(%ld): Asynchronous P2P MODE "
"received.\n", vha->host_no));
@@ -918,12 +921,15 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
QLA_LOGIO_LOGIN_RETRIED : 0;
if (mbx->entry_status) {
DEBUG2(printk(KERN_WARNING
- "scsi(%ld:%x): Async-%s error entry - entry-status=%x "
- "status=%x state-flag=%x status-flags=%x.\n",
+ "scsi(%ld:%x): Async-%s error entry - portid=%02x%02x%02x "
+ "entry-status=%x status=%x state-flag=%x "
+ "status-flags=%x.\n",
fcport->vha->host_no, sp->handle, type,
- mbx->entry_status, le16_to_cpu(mbx->status),
- le16_to_cpu(mbx->state_flags),
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa, mbx->entry_status,
+ le16_to_cpu(mbx->status), le16_to_cpu(mbx->state_flags),
le16_to_cpu(mbx->status_flags)));
+
DEBUG2(qla2x00_dump_buffer((uint8_t *)mbx, sizeof(*mbx)));
goto logio_done;
@@ -935,16 +941,18 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
status = 0;
if (!status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) {
DEBUG2(printk(KERN_DEBUG
- "scsi(%ld:%x): Async-%s complete - mbx1=%x.\n",
+ "scsi(%ld:%x): Async-%s complete - portid=%02x%02x%02x "
+ "mbx1=%x.\n",
fcport->vha->host_no, sp->handle, type,
- le16_to_cpu(mbx->mb1)));
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa, le16_to_cpu(mbx->mb1)));
data[0] = MBS_COMMAND_COMPLETE;
if (ctx->type == SRB_LOGIN_CMD) {
fcport->port_type = FCT_TARGET;
if (le16_to_cpu(mbx->mb1) & BIT_0)
fcport->port_type = FCT_INITIATOR;
- if (le16_to_cpu(mbx->mb1) & BIT_1)
+ else if (le16_to_cpu(mbx->mb1) & BIT_1)
fcport->flags |= FCF_FCP2_DEVICE;
}
goto logio_done;
@@ -963,9 +971,10 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
}
DEBUG2(printk(KERN_WARNING
- "scsi(%ld:%x): Async-%s failed - status=%x mb0=%x mb1=%x mb2=%x "
- "mb6=%x mb7=%x.\n",
- fcport->vha->host_no, sp->handle, type, status,
+ "scsi(%ld:%x): Async-%s failed - portid=%02x%02x%02x status=%x "
+ "mb0=%x mb1=%x mb2=%x mb6=%x mb7=%x.\n",
+ fcport->vha->host_no, sp->handle, type, fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa, status,
le16_to_cpu(mbx->mb0), le16_to_cpu(mbx->mb1),
le16_to_cpu(mbx->mb2), le16_to_cpu(mbx->mb6),
le16_to_cpu(mbx->mb7)));
@@ -975,6 +984,86 @@ logio_done:
}
static void
+qla2x00_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
+ sts_entry_t *pkt, int iocb_type)
+{
+ const char func[] = "CT_IOCB";
+ const char *type;
+ struct qla_hw_data *ha = vha->hw;
+ srb_t *sp;
+ struct srb_ctx *sp_bsg;
+ struct fc_bsg_job *bsg_job;
+ uint16_t comp_status;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
+ if (!sp)
+ return;
+
+ sp_bsg = sp->ctx;
+ bsg_job = sp_bsg->u.bsg_job;
+
+ type = NULL;
+ switch (sp_bsg->type) {
+ case SRB_CT_CMD:
+ type = "ct pass-through";
+ break;
+ default:
+ qla_printk(KERN_WARNING, ha,
+ "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp,
+ sp_bsg->type);
+ return;
+ }
+
+ comp_status = le16_to_cpu(pkt->comp_status);
+
+ /* return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT
+ * fc payload to the caller
+ */
+ bsg_job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+
+ if (comp_status != CS_COMPLETE) {
+ if (comp_status == CS_DATA_UNDERRUN) {
+ bsg_job->reply->result = DID_OK << 16;
+ bsg_job->reply->reply_payload_rcv_len =
+ le16_to_cpu(((sts_entry_t *)pkt)->rsp_info_len);
+
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "scsi(%ld): CT pass-through-%s error "
+ "comp_status-status=0x%x total_byte = 0x%x.\n",
+ vha->host_no, type, comp_status,
+ bsg_job->reply->reply_payload_rcv_len));
+ } else {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "scsi(%ld): CT pass-through-%s error "
+ "comp_status-status=0x%x.\n",
+ vha->host_no, type, comp_status));
+ bsg_job->reply->result = DID_ERROR << 16;
+ bsg_job->reply->reply_payload_rcv_len = 0;
+ }
+ DEBUG2(qla2x00_dump_buffer((uint8_t *)pkt, sizeof(*pkt)));
+ } else {
+ bsg_job->reply->result = DID_OK << 16;;
+ bsg_job->reply->reply_payload_rcv_len =
+ bsg_job->reply_payload.payload_len;
+ bsg_job->reply_len = 0;
+ }
+
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+
+ if (sp_bsg->type == SRB_ELS_CMD_HST || sp_bsg->type == SRB_CT_CMD)
+ kfree(sp->fcport);
+
+ kfree(sp->ctx);
+ mempool_free(sp, ha->srb_mempool);
+ bsg_job->job_done(bsg_job);
+}
+
+static void
qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
struct sts_entry_24xx *pkt, int iocb_type)
{
@@ -1096,9 +1185,11 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
QLA_LOGIO_LOGIN_RETRIED : 0;
if (logio->entry_status) {
DEBUG2(printk(KERN_WARNING
- "scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n",
+ "scsi(%ld:%x): Async-%s error entry - "
+ "portid=%02x%02x%02x entry-status=%x.\n",
fcport->vha->host_no, sp->handle, type,
- logio->entry_status));
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa, logio->entry_status));
DEBUG2(qla2x00_dump_buffer((uint8_t *)logio, sizeof(*logio)));
goto logio_done;
@@ -1106,8 +1197,11 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) {
DEBUG2(printk(KERN_DEBUG
- "scsi(%ld:%x): Async-%s complete - iop0=%x.\n",
+ "scsi(%ld:%x): Async-%s complete - portid=%02x%02x%02x "
+ "iop0=%x.\n",
fcport->vha->host_no, sp->handle, type,
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa,
le32_to_cpu(logio->io_parameter[0])));
data[0] = MBS_COMMAND_COMPLETE;
@@ -1119,9 +1213,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
fcport->port_type = FCT_TARGET;
if (iop[0] & BIT_8)
fcport->flags |= FCF_FCP2_DEVICE;
- }
- if (iop[0] & BIT_5)
+ } else if (iop[0] & BIT_5)
fcport->port_type = FCT_INITIATOR;
+
if (logio->io_parameter[7] || logio->io_parameter[8])
fcport->supported_classes |= FC_COS_CLASS2;
if (logio->io_parameter[9] || logio->io_parameter[10])
@@ -1152,8 +1246,10 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
}
DEBUG2(printk(KERN_WARNING
- "scsi(%ld:%x): Async-%s failed - comp=%x iop0=%x iop1=%x.\n",
- fcport->vha->host_no, sp->handle, type,
+ "scsi(%ld:%x): Async-%s failed - portid=%02x%02x%02x comp=%x "
+ "iop0=%x iop1=%x.\n",
+ fcport->vha->host_no, sp->handle, type, fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa,
le16_to_cpu(logio->comp_status),
le32_to_cpu(logio->io_parameter[0]),
le32_to_cpu(logio->io_parameter[1])));
@@ -1222,39 +1318,6 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
iocb->done(sp);
}
-static void
-qla24xx_marker_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
- struct mrk_entry_24xx *mrk)
-{
- const char func[] = "MRK-IOCB";
- const char *type;
- fc_port_t *fcport;
- srb_t *sp;
- struct srb_iocb *iocb;
- struct srb_ctx *ctx;
- struct sts_entry_24xx *sts = (struct sts_entry_24xx *)mrk;
-
- sp = qla2x00_get_sp_from_handle(vha, func, req, mrk);
- if (!sp)
- return;
-
- ctx = sp->ctx;
- iocb = ctx->u.iocb_cmd;
- type = ctx->name;
- fcport = sp->fcport;
-
- if (sts->entry_status) {
- iocb->u.marker.data = 1;
- DEBUG2(printk(KERN_WARNING
- "scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n",
- fcport->vha->host_no, sp->handle, type,
- sts->entry_status));
- DEBUG2(qla2x00_dump_buffer((uint8_t *)mrk, sizeof(*sts)));
- }
-
- iocb->done(sp);
-}
-
/**
* qla2x00_process_response_queue() - Process response queue entries.
* @ha: SCSI driver HA context
@@ -1320,6 +1383,9 @@ qla2x00_process_response_queue(struct rsp_que *rsp)
qla2x00_mbx_iocb_entry(vha, rsp->req,
(struct mbx_entry *)pkt);
break;
+ case CT_IOCB_TYPE:
+ qla2x00_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE);
+ break;
default:
/* Type Not Supported. */
DEBUG4(printk(KERN_WARNING
@@ -1337,8 +1403,9 @@ qla2x00_process_response_queue(struct rsp_que *rsp)
}
static inline void
-qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len,
- struct rsp_que *rsp)
+
+qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len,
+ uint32_t sense_len, struct rsp_que *rsp)
{
struct scsi_cmnd *cp = sp->cmd;
@@ -1347,8 +1414,8 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len,
sp->request_sense_length = sense_len;
sp->request_sense_ptr = cp->sense_buffer;
- if (sp->request_sense_length > 32)
- sense_len = 32;
+ if (sp->request_sense_length > par_sense_len)
+ sense_len = par_sense_len;
memcpy(cp->sense_buffer, sense_data, sense_len);
@@ -1455,7 +1522,8 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
uint16_t ox_id;
uint8_t lscsi_status;
int32_t resid;
- uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len;
+ uint32_t sense_len, par_sense_len, rsp_info_len, resid_len,
+ fw_resid_len;
uint8_t *rsp_info, *sense_data;
struct qla_hw_data *ha = vha->hw;
uint32_t handle;
@@ -1513,7 +1581,8 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
fcport = sp->fcport;
ox_id = 0;
- sense_len = rsp_info_len = resid_len = fw_resid_len = 0;
+ sense_len = par_sense_len = rsp_info_len = resid_len =
+ fw_resid_len = 0;
if (IS_FWI2_CAPABLE(ha)) {
if (scsi_status & SS_SENSE_LEN_VALID)
sense_len = le32_to_cpu(sts24->sense_len);
@@ -1527,6 +1596,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
sense_data = sts24->data;
host_to_fcp_swap(sts24->data, sizeof(sts24->data));
ox_id = le16_to_cpu(sts24->ox_id);
+ par_sense_len = sizeof(sts24->data);
} else {
if (scsi_status & SS_SENSE_LEN_VALID)
sense_len = le16_to_cpu(sts->req_sense_length);
@@ -1535,13 +1605,16 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
resid_len = le32_to_cpu(sts->residual_length);
rsp_info = sts->rsp_info;
sense_data = sts->req_sense_data;
+ par_sense_len = sizeof(sts->req_sense_data);
}
/* Check for any FCP transport errors. */
if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) {
/* Sense data lies beyond any FCP RESPONSE data. */
- if (IS_FWI2_CAPABLE(ha))
+ if (IS_FWI2_CAPABLE(ha)) {
sense_data += rsp_info_len;
+ par_sense_len -= rsp_info_len;
+ }
if (rsp_info_len > 3 && rsp_info[3]) {
DEBUG2(qla_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d): FCP I/O protocol failure "
@@ -1601,7 +1674,8 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
if (!(scsi_status & SS_SENSE_LEN_VALID))
break;
- qla2x00_handle_sense(sp, sense_data, sense_len, rsp);
+ qla2x00_handle_sense(sp, sense_data, par_sense_len, sense_len,
+ rsp);
break;
case CS_DATA_UNDERRUN:
@@ -1665,7 +1739,8 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
if (!(scsi_status & SS_SENSE_LEN_VALID))
break;
- qla2x00_handle_sense(sp, sense_data, sense_len, rsp);
+ qla2x00_handle_sense(sp, sense_data, par_sense_len,
+ sense_len, rsp);
}
break;
@@ -1700,6 +1775,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
break;
case CS_RESET:
+ cp->result = DID_TRANSPORT_DISRUPTED << 16;
+ break;
+
case CS_ABORTED:
cp->result = DID_RESET << 16;
break;
@@ -1926,10 +2004,6 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
qla24xx_tm_iocb_entry(vha, rsp->req,
(struct tsk_mgmt_entry *)pkt);
break;
- case MARKER_TYPE:
- qla24xx_marker_iocb_entry(vha, rsp->req,
- (struct mrk_entry_24xx *)pkt);
- break;
case CT_IOCB_TYPE:
qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE);
clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index f3650d0434c..6009b0c6948 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -37,7 +37,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
device_reg_t __iomem *reg;
uint8_t abort_active;
uint8_t io_lock_on;
- uint16_t command;
+ uint16_t command = 0;
uint16_t *iptr;
uint16_t __iomem *optr;
uint32_t cnt;
@@ -83,6 +83,13 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
return QLA_FUNCTION_TIMEOUT;
}
+ if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
+ /* Setting Link-Down error */
+ mcp->mb[0] = MBS_LINK_DOWN_ERROR;
+ rval = QLA_FUNCTION_FAILED;
+ goto premature_exit;
+ }
+
ha->flags.mbox_busy = 1;
/* Save mailbox command for debug */
ha->mcp = mcp;
@@ -151,7 +158,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
DEBUG2_3_11(printk(KERN_INFO
"%s(%ld): Pending Mailbox timeout. "
"Exiting.\n", __func__, base_vha->host_no));
- return QLA_FUNCTION_TIMEOUT;
+ rval = QLA_FUNCTION_TIMEOUT;
+ goto premature_exit;
}
WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
} else if (IS_FWI2_CAPABLE(ha))
@@ -176,7 +184,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
DEBUG2_3_11(printk(KERN_INFO
"%s(%ld): Pending Mailbox timeout. "
"Exiting.\n", __func__, base_vha->host_no));
- return QLA_FUNCTION_TIMEOUT;
+ rval = QLA_FUNCTION_TIMEOUT;
+ goto premature_exit;
}
WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
} else if (IS_FWI2_CAPABLE(ha))
@@ -214,6 +223,15 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
ha->flags.mbox_int = 0;
clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+ if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
+ ha->flags.mbox_busy = 0;
+ /* Setting Link-Down error */
+ mcp->mb[0] = MBS_LINK_DOWN_ERROR;
+ ha->mcp = NULL;
+ rval = QLA_FUNCTION_FAILED;
+ goto premature_exit;
+ }
+
if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
rval = QLA_FUNCTION_FAILED;
@@ -279,35 +297,51 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
DEBUG2_3_11(printk("%s(%ld): timeout schedule "
"isp_abort_needed.\n", __func__,
base_vha->host_no));
- qla_printk(KERN_WARNING, ha,
- "Mailbox command timeout occurred. Scheduling ISP "
- "abort. eeh_busy: 0x%x\n", ha->flags.eeh_busy);
- set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
- qla2xxx_wake_dpc(vha);
+
+ if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
+ !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
+ !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+
+ qla_printk(KERN_WARNING, ha,
+ "Mailbox command timeout occured. "
+ "Scheduling ISP " "abort. eeh_busy: 0x%x\n",
+ ha->flags.eeh_busy);
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ }
} else if (!abort_active) {
/* call abort directly since we are in the DPC thread */
DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
__func__, base_vha->host_no));
DEBUG2_3_11(printk("%s(%ld): timeout calling "
"abort_isp\n", __func__, base_vha->host_no));
- qla_printk(KERN_WARNING, ha,
- "Mailbox command timeout occurred. Issuing ISP "
- "abort.\n");
-
- set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
- if (ha->isp_ops->abort_isp(base_vha)) {
- /* Failed. retry later. */
- set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
+
+ if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
+ !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
+ !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+
+ qla_printk(KERN_WARNING, ha,
+ "Mailbox command timeout occured. "
+ "Issuing ISP abort.\n");
+
+ set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+ clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ if (ha->isp_ops->abort_isp(vha)) {
+ /* Failed. retry later. */
+ set_bit(ISP_ABORT_NEEDED,
+ &vha->dpc_flags);
+ }
+ clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+ DEBUG(printk("%s(%ld): finished abort_isp\n",
+ __func__, vha->host_no));
+ DEBUG2_3_11(printk(
+ "%s(%ld): finished abort_isp\n",
+ __func__, vha->host_no));
}
- clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
- base_vha->host_no));
- DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
- __func__, base_vha->host_no));
}
}
+premature_exit:
/* Allow next mbx cmd to come in. */
complete(&ha->mbx_cmd_comp);
@@ -866,8 +900,8 @@ qla2x00_abort_target(struct fc_port *fcport, unsigned int l, int tag)
l = l;
vha = fcport->vha;
- req = vha->hw->req_q_map[tag];
- rsp = vha->hw->rsp_q_map[tag];
+ req = vha->hw->req_q_map[0];
+ rsp = req->rsp;
mcp->mb[0] = MBC_ABORT_TARGET;
mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(vha->hw)) {
@@ -915,8 +949,8 @@ qla2x00_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
vha = fcport->vha;
- req = vha->hw->req_q_map[tag];
- rsp = vha->hw->rsp_q_map[tag];
+ req = vha->hw->req_q_map[0];
+ rsp = req->rsp;
mcp->mb[0] = MBC_LUN_RESET;
mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(vha->hw))
@@ -3950,6 +3984,72 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha)
}
int
+qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+ struct qla_hw_data *ha = vha->hw;
+
+ DEBUG11(printk(KERN_INFO
+ "%s(%ld): entered.\n", __func__, vha->host_no));
+
+ if (!IS_QLA81XX(ha))
+ return QLA_FUNCTION_FAILED;
+ mcp->mb[0] = MBC_GET_PORT_CONFIG;
+ mcp->out_mb = MBX_0;
+ mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(printk(KERN_WARNING
+ "%s(%ld): failed=%x (%x).\n", __func__,
+ vha->host_no, rval, mcp->mb[0]));
+ } else {
+ /* Copy all bits to preserve original value */
+ memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
+
+ DEBUG11(printk(KERN_INFO
+ "%s(%ld): done.\n", __func__, vha->host_no));
+ }
+ return rval;
+}
+
+int
+qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ DEBUG11(printk(KERN_INFO
+ "%s(%ld): entered.\n", __func__, vha->host_no));
+
+ mcp->mb[0] = MBC_SET_PORT_CONFIG;
+ /* Copy all bits to preserve original setting */
+ memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
+ mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(printk(KERN_WARNING
+ "%s(%ld): failed=%x (%x).\n", __func__,
+ vha->host_no, rval, mcp->mb[0]));
+ } else
+ DEBUG11(printk(KERN_INFO
+ "%s(%ld): done.\n", __func__, vha->host_no));
+
+ return rval;
+}
+
+
+int
qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
uint16_t *mb)
{
@@ -4011,7 +4111,7 @@ qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
"%s(%ld): entered.\n", __func__, vha->host_no));
memset(mcp, 0, sizeof(mbx_cmd_t));
- mcp->mb[0] = MBC_TOGGLE_INTR;
+ mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
mcp->mb[1] = 1;
mcp->out_mb = MBX_1|MBX_0;
@@ -4047,7 +4147,7 @@ qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
"%s(%ld): entered.\n", __func__, vha->host_no));
memset(mcp, 0, sizeof(mbx_cmd_t));
- mcp->mb[0] = MBC_TOGGLE_INTR;
+ mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
mcp->mb[1] = 0;
mcp->out_mb = MBX_1|MBX_0;
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 8220e7b9799..987c5b0ca78 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -136,7 +136,8 @@ qla24xx_enable_vp(scsi_qla_host_t *vha)
/* Check if physical ha port is Up */
if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
- atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
+ atomic_read(&base_vha->loop_state) == LOOP_DEAD ||
+ !(ha->current_topology & ISP_CFG_F)) {
vha->vp_err_state = VP_ERR_PORTDWN;
fc_vport_set_state(vha->fc_vport, FC_VPORT_LINKDOWN);
goto enable_failed;
@@ -398,7 +399,10 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
host->can_queue = base_vha->req->length + 128;
host->this_id = 255;
host->cmd_per_lun = 3;
- host->max_cmd_len = MAX_CMDSZ;
+ if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif)
+ host->max_cmd_len = 32;
+ else
+ host->max_cmd_len = MAX_CMDSZ;
host->max_channel = MAX_BUSES - 1;
host->max_lun = MAX_LUNS;
host->unique_id = host->host_no;
@@ -481,7 +485,7 @@ qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req)
return ret;
}
-int
+static int
qla25xx_delete_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
{
int ret = -1;
@@ -496,23 +500,6 @@ qla25xx_delete_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
return ret;
}
-int qla25xx_update_req_que(struct scsi_qla_host *vha, uint8_t que, uint8_t qos)
-{
- int ret = 0;
- struct qla_hw_data *ha = vha->hw;
- struct req_que *req = ha->req_q_map[que];
-
- req->options |= BIT_3;
- req->qos = qos;
- ret = qla25xx_init_req_que(vha, req);
- if (ret != QLA_SUCCESS)
- DEBUG2_17(printk(KERN_WARNING "%s failed\n", __func__));
- /* restore options bit */
- req->options &= ~BIT_3;
- return ret;
-}
-
-
/* Delete all queues for a given vhost */
int
qla25xx_delete_queues(struct scsi_qla_host *vha)
@@ -739,35 +726,3 @@ que_failed:
failed:
return 0;
}
-
-int
-qla25xx_create_queues(struct scsi_qla_host *vha, uint8_t qos)
-{
- uint16_t options = 0;
- uint8_t ret = 0;
- struct qla_hw_data *ha = vha->hw;
- struct rsp_que *rsp;
-
- options |= BIT_1;
- ret = qla25xx_create_rsp_que(ha, options, vha->vp_idx, 0, -1);
- if (!ret) {
- qla_printk(KERN_WARNING, ha, "Response Que create failed\n");
- return ret;
- } else
- qla_printk(KERN_INFO, ha, "Response Que:%d created.\n", ret);
- rsp = ha->rsp_q_map[ret];
-
- options = 0;
- if (qos & BIT_7)
- options |= BIT_8;
- ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, ret,
- qos & ~BIT_7);
- if (ret) {
- vha->req = ha->req_q_map[ret];
- qla_printk(KERN_INFO, ha, "Request Que:%d created.\n", ret);
- } else
- qla_printk(KERN_WARNING, ha, "Request Que create failed\n");
- rsp->req = ha->req_q_map[ret];
-
- return ret;
-}
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index ff562de0e8e..915b77a6e19 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -19,6 +19,7 @@
#define QLA82XX_PCI_OCM0_2M (0xc0000)
#define VALID_OCM_ADDR(addr) (((addr) & 0x3f800) != 0x3f800)
#define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
+#define BLOCK_PROTECT_BITS 0x0F
/* CRB window related */
#define CRB_BLK(off) ((off >> 20) & 0x3f)
@@ -796,179 +797,6 @@ qla82xx_pci_mem_write_direct(struct qla_hw_data *ha,
return ret;
}
-int
-qla82xx_wrmem(struct qla_hw_data *ha, u64 off, void *data, int size)
-{
- int i, j, ret = 0, loop, sz[2], off0;
- u32 temp;
- u64 off8, mem_crb, tmpw, word[2] = {0, 0};
-#define MAX_CTL_CHECK 1000
- /*
- * If not MN, go check for MS or invalid.
- */
- if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) {
- mem_crb = QLA82XX_CRB_QDR_NET;
- } else {
- mem_crb = QLA82XX_CRB_DDR_NET;
- if (qla82xx_pci_mem_bound_check(ha, off, size) == 0)
- return qla82xx_pci_mem_write_direct(ha, off,
- data, size);
- }
-
- off8 = off & 0xfffffff8;
- off0 = off & 0x7;
- sz[0] = (size < (8 - off0)) ? size : (8 - off0);
- sz[1] = size - sz[0];
- loop = ((off0 + size - 1) >> 3) + 1;
-
- if ((size != 8) || (off0 != 0)) {
- for (i = 0; i < loop; i++) {
- if (qla82xx_rdmem(ha, off8 + (i << 3), &word[i], 8))
- return -1;
- }
- }
-
- switch (size) {
- case 1:
- tmpw = *((u8 *)data);
- break;
- case 2:
- tmpw = *((u16 *)data);
- break;
- case 4:
- tmpw = *((u32 *)data);
- break;
- case 8:
- default:
- tmpw = *((u64 *)data);
- break;
- }
-
- word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
- word[0] |= tmpw << (off0 * 8);
-
- if (loop == 2) {
- word[1] &= ~(~0ULL << (sz[1] * 8));
- word[1] |= tmpw >> (sz[0] * 8);
- }
-
- for (i = 0; i < loop; i++) {
- temp = off8 + (i << 3);
- qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
- temp = 0;
- qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
- temp = word[i] & 0xffffffff;
- qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
- temp = (word[i] >> 32) & 0xffffffff;
- qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
- temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
- qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
- temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
- qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
- if ((temp & MIU_TA_CTL_BUSY) == 0)
- break;
- }
-
- if (j >= MAX_CTL_CHECK) {
- qla_printk(KERN_WARNING, ha,
- "%s: Fail to write through agent\n",
- QLA2XXX_DRIVER_NAME);
- ret = -1;
- break;
- }
- }
- return ret;
-}
-
-int
-qla82xx_rdmem(struct qla_hw_data *ha, u64 off, void *data, int size)
-{
- int i, j = 0, k, start, end, loop, sz[2], off0[2];
- u32 temp;
- u64 off8, val, mem_crb, word[2] = {0, 0};
-#define MAX_CTL_CHECK 1000
-
- /*
- * If not MN, go check for MS or invalid.
- */
- if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
- mem_crb = QLA82XX_CRB_QDR_NET;
- else {
- mem_crb = QLA82XX_CRB_DDR_NET;
- if (qla82xx_pci_mem_bound_check(ha, off, size) == 0)
- return qla82xx_pci_mem_read_direct(ha, off,
- data, size);
- }
-
- off8 = off & 0xfffffff8;
- off0[0] = off & 0x7;
- off0[1] = 0;
- sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
- sz[1] = size - sz[0];
- loop = ((off0[0] + size - 1) >> 3) + 1;
-
- for (i = 0; i < loop; i++) {
- temp = off8 + (i << 3);
- qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
- temp = 0;
- qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
- temp = MIU_TA_CTL_ENABLE;
- qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
- temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
- qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
- if ((temp & MIU_TA_CTL_BUSY) == 0)
- break;
- }
-
- if (j >= MAX_CTL_CHECK) {
- qla_printk(KERN_INFO, ha,
- "%s: Fail to read through agent\n",
- QLA2XXX_DRIVER_NAME);
- break;
- }
-
- start = off0[i] >> 2;
- end = (off0[i] + sz[i] - 1) >> 2;
- for (k = start; k <= end; k++) {
- temp = qla82xx_rd_32(ha,
- mem_crb + MIU_TEST_AGT_RDDATA(k));
- word[i] |= ((u64)temp << (32 * k));
- }
- }
-
- if (j >= MAX_CTL_CHECK)
- return -1;
-
- if (sz[0] == 8) {
- val = word[0];
- } else {
- val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
- ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
- }
-
- switch (size) {
- case 1:
- *(u8 *)data = val;
- break;
- case 2:
- *(u16 *)data = val;
- break;
- case 4:
- *(u32 *)data = val;
- break;
- case 8:
- *(u64 *)data = val;
- break;
- }
- return 0;
-}
-
#define MTU_FUDGE_FACTOR 100
unsigned long qla82xx_decode_crb_addr(unsigned long addr)
{
@@ -1346,11 +1174,6 @@ int qla82xx_pinit_from_rom(scsi_qla_host_t *vha)
continue;
}
- if (off == (QLA82XX_CRB_PEG_NET_1 + 0x18)) {
- if (!QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision))
- buf[i].data = 0x1020;
- }
-
qla82xx_wr_32(ha, off, buf[i].data);
/* ISP requires much bigger delay to settle down,
@@ -1407,7 +1230,8 @@ qla82xx_fw_load_from_flash(struct qla_hw_data *ha)
{
int i;
long size = 0;
- long flashaddr = BOOTLD_START, memaddr = BOOTLD_START;
+ long flashaddr = ha->flt_region_bootload << 2;
+ long memaddr = BOOTLD_START;
u64 data;
u32 high, low;
size = (IMAGE_START - BOOTLD_START) / 8;
@@ -1427,12 +1251,8 @@ qla82xx_fw_load_from_flash(struct qla_hw_data *ha)
}
udelay(100);
read_lock(&ha->hw_lock);
- if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
- qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
- qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
- } else {
- qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001d);
- }
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
read_unlock(&ha->hw_lock);
return 0;
}
@@ -1459,17 +1279,10 @@ qla82xx_pci_mem_read_2M(struct qla_hw_data *ha,
off, data, size);
}
- if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
- off8 = off & 0xfffffff0;
- off0[0] = off & 0xf;
- sz[0] = (size < (16 - off0[0])) ? size : (16 - off0[0]);
- shift_amount = 4;
- } else {
- off8 = off & 0xfffffff8;
- off0[0] = off & 0x7;
- sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
- shift_amount = 4;
- }
+ off8 = off & 0xfffffff0;
+ off0[0] = off & 0xf;
+ sz[0] = (size < (16 - off0[0])) ? size : (16 - off0[0]);
+ shift_amount = 4;
loop = ((off0[0] + size - 1) >> shift_amount) + 1;
off0[1] = 0;
sz[1] = size - sz[0];
@@ -1549,7 +1362,7 @@ qla82xx_pci_mem_write_2M(struct qla_hw_data *ha,
u64 off, void *data, int size)
{
int i, j, ret = 0, loop, sz[2], off0;
- int scale, shift_amount, p3p, startword;
+ int scale, shift_amount, startword;
uint32_t temp;
uint64_t off8, mem_crb, tmpw, word[2] = {0, 0};
@@ -1569,28 +1382,16 @@ qla82xx_pci_mem_write_2M(struct qla_hw_data *ha,
sz[0] = (size < (8 - off0)) ? size : (8 - off0);
sz[1] = size - sz[0];
- if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
- off8 = off & 0xfffffff0;
- loop = (((off & 0xf) + size - 1) >> 4) + 1;
- shift_amount = 4;
- scale = 2;
- p3p = 1;
- startword = (off & 0xf)/8;
- } else {
- off8 = off & 0xfffffff8;
- loop = ((off0 + size - 1) >> 3) + 1;
- shift_amount = 3;
- scale = 1;
- p3p = 0;
- startword = 0;
- }
-
- if (p3p || (size != 8) || (off0 != 0)) {
- for (i = 0; i < loop; i++) {
- if (qla82xx_pci_mem_read_2M(ha, off8 +
- (i << shift_amount), &word[i * scale], 8))
- return -1;
- }
+ off8 = off & 0xfffffff0;
+ loop = (((off & 0xf) + size - 1) >> 4) + 1;
+ shift_amount = 4;
+ scale = 2;
+ startword = (off & 0xf)/8;
+
+ for (i = 0; i < loop; i++) {
+ if (qla82xx_pci_mem_read_2M(ha, off8 +
+ (i << shift_amount), &word[i * scale], 8))
+ return -1;
}
switch (size) {
@@ -1609,26 +1410,16 @@ qla82xx_pci_mem_write_2M(struct qla_hw_data *ha,
break;
}
- if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
- if (sz[0] == 8) {
- word[startword] = tmpw;
- } else {
- word[startword] &=
- ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
- word[startword] |= tmpw << (off0 * 8);
- }
- if (sz[1] != 0) {
- word[startword+1] &= ~(~0ULL << (sz[1] * 8));
- word[startword+1] |= tmpw >> (sz[0] * 8);
- }
+ if (sz[0] == 8) {
+ word[startword] = tmpw;
} else {
- word[startword] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
+ word[startword] &=
+ ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
word[startword] |= tmpw << (off0 * 8);
-
- if (loop == 2) {
- word[1] &= ~(~0ULL << (sz[1] * 8));
- word[1] |= tmpw >> (sz[0] * 8);
- }
+ }
+ if (sz[1] != 0) {
+ word[startword+1] &= ~(~0ULL << (sz[1] * 8));
+ word[startword+1] |= tmpw >> (sz[0] * 8);
}
/*
@@ -1645,14 +1436,12 @@ qla82xx_pci_mem_write_2M(struct qla_hw_data *ha,
qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
temp = (word[i * scale] >> 32) & 0xffffffff;
qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
- if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
- temp = word[i*scale + 1] & 0xffffffff;
- qla82xx_wr_32(ha, mem_crb +
- MIU_TEST_AGT_WRDATA_UPPER_LO, temp);
- temp = (word[i*scale + 1] >> 32) & 0xffffffff;
- qla82xx_wr_32(ha, mem_crb +
- MIU_TEST_AGT_WRDATA_UPPER_HI, temp);
- }
+ temp = word[i*scale + 1] & 0xffffffff;
+ qla82xx_wr_32(ha, mem_crb +
+ MIU_TEST_AGT_WRDATA_UPPER_LO, temp);
+ temp = (word[i*scale + 1] >> 32) & 0xffffffff;
+ qla82xx_wr_32(ha, mem_crb +
+ MIU_TEST_AGT_WRDATA_UPPER_HI, temp);
temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
@@ -1677,6 +1466,94 @@ qla82xx_pci_mem_write_2M(struct qla_hw_data *ha,
return ret;
}
+static struct qla82xx_uri_table_desc *
+qla82xx_get_table_desc(const u8 *unirom, int section)
+{
+ uint32_t i;
+ struct qla82xx_uri_table_desc *directory =
+ (struct qla82xx_uri_table_desc *)&unirom[0];
+ __le32 offset;
+ __le32 tab_type;
+ __le32 entries = cpu_to_le32(directory->num_entries);
+
+ for (i = 0; i < entries; i++) {
+ offset = cpu_to_le32(directory->findex) +
+ (i * cpu_to_le32(directory->entry_size));
+ tab_type = cpu_to_le32(*((u32 *)&unirom[offset] + 8));
+
+ if (tab_type == section)
+ return (struct qla82xx_uri_table_desc *)&unirom[offset];
+ }
+
+ return NULL;
+}
+
+static struct qla82xx_uri_data_desc *
+qla82xx_get_data_desc(struct qla_hw_data *ha,
+ u32 section, u32 idx_offset)
+{
+ const u8 *unirom = ha->hablob->fw->data;
+ int idx = cpu_to_le32(*((int *)&unirom[ha->file_prd_off] + idx_offset));
+ struct qla82xx_uri_table_desc *tab_desc = NULL;
+ __le32 offset;
+
+ tab_desc = qla82xx_get_table_desc(unirom, section);
+ if (!tab_desc)
+ return NULL;
+
+ offset = cpu_to_le32(tab_desc->findex) +
+ (cpu_to_le32(tab_desc->entry_size) * idx);
+
+ return (struct qla82xx_uri_data_desc *)&unirom[offset];
+}
+
+static u8 *
+qla82xx_get_bootld_offset(struct qla_hw_data *ha)
+{
+ u32 offset = BOOTLD_START;
+ struct qla82xx_uri_data_desc *uri_desc = NULL;
+
+ if (ha->fw_type == QLA82XX_UNIFIED_ROMIMAGE) {
+ uri_desc = qla82xx_get_data_desc(ha,
+ QLA82XX_URI_DIR_SECT_BOOTLD, QLA82XX_URI_BOOTLD_IDX_OFF);
+ if (uri_desc)
+ offset = cpu_to_le32(uri_desc->findex);
+ }
+
+ return (u8 *)&ha->hablob->fw->data[offset];
+}
+
+static __le32
+qla82xx_get_fw_size(struct qla_hw_data *ha)
+{
+ struct qla82xx_uri_data_desc *uri_desc = NULL;
+
+ if (ha->fw_type == QLA82XX_UNIFIED_ROMIMAGE) {
+ uri_desc = qla82xx_get_data_desc(ha, QLA82XX_URI_DIR_SECT_FW,
+ QLA82XX_URI_FIRMWARE_IDX_OFF);
+ if (uri_desc)
+ return cpu_to_le32(uri_desc->size);
+ }
+
+ return cpu_to_le32(*(u32 *)&ha->hablob->fw->data[FW_SIZE_OFFSET]);
+}
+
+static u8 *
+qla82xx_get_fw_offs(struct qla_hw_data *ha)
+{
+ u32 offset = IMAGE_START;
+ struct qla82xx_uri_data_desc *uri_desc = NULL;
+
+ if (ha->fw_type == QLA82XX_UNIFIED_ROMIMAGE) {
+ uri_desc = qla82xx_get_data_desc(ha, QLA82XX_URI_DIR_SECT_FW,
+ QLA82XX_URI_FIRMWARE_IDX_OFF);
+ if (uri_desc)
+ offset = cpu_to_le32(uri_desc->findex);
+ }
+
+ return (u8 *)&ha->hablob->fw->data[offset];
+}
+
/* PCI related functions */
char *
qla82xx_pci_info_str(struct scsi_qla_host *vha, char *str)
@@ -1714,22 +1591,6 @@ int qla82xx_pci_region_offset(struct pci_dev *pdev, int region)
return val;
}
-int qla82xx_pci_region_len(struct pci_dev *pdev, int region)
-{
- unsigned long val = 0;
- u32 control;
- switch (region) {
- case 0:
- pci_read_config_dword(pdev, QLA82XX_PCI_REG_MSIX_TBL, &control);
- val = control;
- break;
- case 1:
- val = pci_resource_len(pdev, 0) -
- qla82xx_pci_region_offset(pdev, 1);
- break;
- }
- return val;
-}
int
qla82xx_iospace_config(struct qla_hw_data *ha)
@@ -1851,12 +1712,6 @@ void qla82xx_config_rings(struct scsi_qla_host *vha)
icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
- icb->version = 1;
- icb->frame_payload_size = 2112;
- icb->execution_throttle = 8;
- icb->exchange_count = 128;
- icb->login_retry_count = 8;
-
WRT_REG_DWORD((unsigned long __iomem *)&reg->req_q_out[0], 0);
WRT_REG_DWORD((unsigned long __iomem *)&reg->rsp_q_in[0], 0);
WRT_REG_DWORD((unsigned long __iomem *)&reg->rsp_q_out[0], 0);
@@ -1878,19 +1733,19 @@ int qla82xx_fw_load_from_blob(struct qla_hw_data *ha)
size = (IMAGE_START - BOOTLD_START) / 8;
- ptr64 = (u64 *)&ha->hablob->fw->data[BOOTLD_START];
+ ptr64 = (u64 *)qla82xx_get_bootld_offset(ha);
flashaddr = BOOTLD_START;
for (i = 0; i < size; i++) {
data = cpu_to_le64(ptr64[i]);
- qla82xx_pci_mem_write_2M(ha, flashaddr, &data, 8);
+ if (qla82xx_pci_mem_write_2M(ha, flashaddr, &data, 8))
+ return -EIO;
flashaddr += 8;
}
- size = *(u32 *)&ha->hablob->fw->data[FW_SIZE_OFFSET];
- size = (__force u32)cpu_to_le32(size) / 8;
- ptr64 = (u64 *)&ha->hablob->fw->data[IMAGE_START];
flashaddr = FLASH_ADDR_START;
+ size = (__force u32)qla82xx_get_fw_size(ha) / 8;
+ ptr64 = (u64 *)qla82xx_get_fw_offs(ha);
for (i = 0; i < size; i++) {
data = cpu_to_le64(ptr64[i]);
@@ -1899,19 +1754,85 @@ int qla82xx_fw_load_from_blob(struct qla_hw_data *ha)
return -EIO;
flashaddr += 8;
}
+ udelay(100);
/* Write a magic value to CAMRAM register
* at a specified offset to indicate
* that all data is written and
* ready for firmware to initialize.
*/
- qla82xx_wr_32(ha, QLA82XX_CAM_RAM(0x1fc), 0x12345678);
+ qla82xx_wr_32(ha, QLA82XX_CAM_RAM(0x1fc), QLA82XX_BDINFO_MAGIC);
- if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
- qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
- qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
- } else
- qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001d);
+ read_lock(&ha->hw_lock);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
+ read_unlock(&ha->hw_lock);
+ return 0;
+}
+
+static int
+qla82xx_set_product_offset(struct qla_hw_data *ha)
+{
+ struct qla82xx_uri_table_desc *ptab_desc = NULL;
+ const uint8_t *unirom = ha->hablob->fw->data;
+ uint32_t i;
+ __le32 entries;
+ __le32 flags, file_chiprev, offset;
+ uint8_t chiprev = ha->chip_revision;
+ /* Hardcoding mn_present flag for P3P */
+ int mn_present = 0;
+ uint32_t flagbit;
+
+ ptab_desc = qla82xx_get_table_desc(unirom,
+ QLA82XX_URI_DIR_SECT_PRODUCT_TBL);
+ if (!ptab_desc)
+ return -1;
+
+ entries = cpu_to_le32(ptab_desc->num_entries);
+
+ for (i = 0; i < entries; i++) {
+ offset = cpu_to_le32(ptab_desc->findex) +
+ (i * cpu_to_le32(ptab_desc->entry_size));
+ flags = cpu_to_le32(*((int *)&unirom[offset] +
+ QLA82XX_URI_FLAGS_OFF));
+ file_chiprev = cpu_to_le32(*((int *)&unirom[offset] +
+ QLA82XX_URI_CHIP_REV_OFF));
+
+ flagbit = mn_present ? 1 : 2;
+
+ if ((chiprev == file_chiprev) && ((1ULL << flagbit) & flags)) {
+ ha->file_prd_off = offset;
+ return 0;
+ }
+ }
+ return -1;
+}
+
+int
+qla82xx_validate_firmware_blob(scsi_qla_host_t *vha, uint8_t fw_type)
+{
+ __le32 val;
+ uint32_t min_size;
+ struct qla_hw_data *ha = vha->hw;
+ const struct firmware *fw = ha->hablob->fw;
+
+ ha->fw_type = fw_type;
+
+ if (fw_type == QLA82XX_UNIFIED_ROMIMAGE) {
+ if (qla82xx_set_product_offset(ha))
+ return -EINVAL;
+
+ min_size = QLA82XX_URI_FW_MIN_SIZE;
+ } else {
+ val = cpu_to_le32(*(u32 *)&fw->data[QLA82XX_FW_MAGIC_OFFSET]);
+ if ((__force u32)val != QLA82XX_BDINFO_MAGIC)
+ return -EINVAL;
+
+ min_size = QLA82XX_FW_MIN_SIZE;
+ }
+
+ if (fw->size < min_size)
+ return -EINVAL;
return 0;
}
@@ -2097,8 +2018,6 @@ qla82xx_intr_handler(int irq, void *dev_id)
if (RD_REG_DWORD(&reg->host_int)) {
stat = RD_REG_DWORD(&reg->host_status);
- if ((stat & HSRX_RISC_INT) == 0)
- break;
switch (stat & 0xff) {
case 0x1:
@@ -2173,8 +2092,6 @@ qla82xx_msix_default(int irq, void *dev_id)
do {
if (RD_REG_DWORD(&reg->host_int)) {
stat = RD_REG_DWORD(&reg->host_status);
- if ((stat & HSRX_RISC_INT) == 0)
- break;
switch (stat & 0xff) {
case 0x1:
@@ -2424,12 +2341,6 @@ int qla82xx_load_fw(scsi_qla_host_t *vha)
struct fw_blob *blob;
struct qla_hw_data *ha = vha->hw;
- /* Put both the PEG CMD and RCV PEG to default state
- * of 0 before resetting the hardware
- */
- qla82xx_wr_32(ha, CRB_CMDPEG_STATE, 0);
- qla82xx_wr_32(ha, CRB_RCVPEG_STATE, 0);
-
if (qla82xx_pinit_from_rom(vha) != QLA_SUCCESS) {
qla_printk(KERN_ERR, ha,
"%s: Error during CRB Initialization\n", __func__);
@@ -2470,6 +2381,18 @@ try_blob_fw:
goto fw_load_failed;
}
+ /* Validating firmware blob */
+ if (qla82xx_validate_firmware_blob(vha,
+ QLA82XX_FLASH_ROMIMAGE)) {
+ /* Fallback to URI format */
+ if (qla82xx_validate_firmware_blob(vha,
+ QLA82XX_UNIFIED_ROMIMAGE)) {
+ qla_printk(KERN_ERR, ha,
+ "No valid firmware image found!!!");
+ return QLA_FUNCTION_FAILED;
+ }
+ }
+
if (qla82xx_fw_load_from_blob(ha) == QLA_SUCCESS) {
qla_printk(KERN_ERR, ha,
"%s: Firmware loaded successfully "
@@ -2498,6 +2421,12 @@ qla82xx_start_firmware(scsi_qla_host_t *vha)
/* scrub dma mask expansion register */
qla82xx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555);
+ /* Put both the PEG CMD and RCV PEG to default state
+ * of 0 before resetting the hardware
+ */
+ qla82xx_wr_32(ha, CRB_CMDPEG_STATE, 0);
+ qla82xx_wr_32(ha, CRB_RCVPEG_STATE, 0);
+
/* Overwrite stale initialization register values */
qla82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0);
qla82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0);
@@ -2977,10 +2906,10 @@ qla82xx_unprotect_flash(struct qla_hw_data *ha)
if (ret < 0)
goto done_unprotect;
- val &= ~(0x7 << 2);
+ val &= ~(BLOCK_PROTECT_BITS << 2);
ret = qla82xx_write_status_reg(ha, val);
if (ret < 0) {
- val |= (0x7 << 2);
+ val |= (BLOCK_PROTECT_BITS << 2);
qla82xx_write_status_reg(ha, val);
}
@@ -3008,7 +2937,7 @@ qla82xx_protect_flash(struct qla_hw_data *ha)
if (ret < 0)
goto done_protect;
- val |= (0x7 << 2);
+ val |= (BLOCK_PROTECT_BITS << 2);
/* LOCK all sectors */
ret = qla82xx_write_status_reg(ha, val);
if (ret < 0)
@@ -3201,11 +3130,16 @@ qla82xx_start_iocbs(srb_t *sp)
dbval = 0x04 | (ha->portnum << 5);
dbval = dbval | (req->id << 8) | (req->ring_index << 16);
- WRT_REG_DWORD((unsigned long __iomem *)ha->nxdb_wr_ptr, dbval);
- wmb();
- while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
- WRT_REG_DWORD((unsigned long __iomem *)ha->nxdb_wr_ptr, dbval);
+ if (ql2xdbwr)
+ qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval);
+ else {
+ WRT_REG_DWORD((unsigned long __iomem *)ha->nxdb_wr_ptr, dbval);
wmb();
+ while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
+ WRT_REG_DWORD((unsigned long __iomem *)ha->nxdb_wr_ptr,
+ dbval);
+ wmb();
+ }
}
}
@@ -3279,6 +3213,10 @@ qla82xx_dev_failed_handler(scsi_qla_host_t *vha)
/* Disable the board */
qla_printk(KERN_INFO, ha, "Disabling the board\n");
+ qla82xx_idc_lock(ha);
+ qla82xx_clear_drv_active(ha);
+ qla82xx_idc_unlock(ha);
+
/* Set DEV_FAILED flag to disable timer */
vha->device_flags |= DFLG_DEV_FAILED;
qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
@@ -3369,6 +3307,14 @@ qla82xx_check_fw_alive(scsi_qla_host_t *vha)
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
}
qla2xxx_wake_dpc(vha);
+ if (ha->flags.mbox_busy) {
+ ha->flags.fw_hung = 1;
+ ha->flags.mbox_int = 1;
+ DEBUG2(qla_printk(KERN_ERR, ha,
+ "Due to fw hung, doing premature "
+ "completion of mbx command\n"));
+ complete(&ha->mbx_intr_comp);
+ }
}
}
vha->fw_heartbeat_counter = fw_heartbeat_counter;
@@ -3472,6 +3418,14 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
"%s(): Adapter reset needed!\n", __func__);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
+ if (ha->flags.mbox_busy) {
+ ha->flags.fw_hung = 1;
+ ha->flags.mbox_int = 1;
+ DEBUG2(qla_printk(KERN_ERR, ha,
+ "Need reset, doing premature "
+ "completion of mbx command\n"));
+ complete(&ha->mbx_intr_comp);
+ }
} else {
qla82xx_check_fw_alive(vha);
}
@@ -3527,8 +3481,10 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
qla82xx_clear_rst_ready(ha);
qla82xx_idc_unlock(ha);
- if (rval == QLA_SUCCESS)
+ if (rval == QLA_SUCCESS) {
+ ha->flags.fw_hung = 0;
qla82xx_restart_isp(vha);
+ }
if (rval) {
vha->flags.online = 1;
diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
index f8f99a5ea53..569232b4550 100644
--- a/drivers/scsi/qla2xxx/qla_nx.h
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -538,11 +538,10 @@
/* Driver Coexistence Defines */
#define QLA82XX_CRB_DRV_ACTIVE (QLA82XX_CAM_RAM(0x138))
#define QLA82XX_CRB_DEV_STATE (QLA82XX_CAM_RAM(0x140))
-#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c))
-#define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174))
#define QLA82XX_CRB_DRV_STATE (QLA82XX_CAM_RAM(0x144))
#define QLA82XX_CRB_DRV_SCRATCH (QLA82XX_CAM_RAM(0x148))
#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c))
+#define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174))
/* Every driver should use these Device State */
#define QLA82XX_DEV_COLD 1
@@ -774,15 +773,49 @@ struct qla82xx_legacy_intr_set {
.pci_int_reg = ISR_MSI_INT_TRIGGER(7) }, \
}
+#define BRDCFG_START 0x4000
#define BOOTLD_START 0x10000
#define IMAGE_START 0x100000
#define FLASH_ADDR_START 0x43000
/* Magic number to let user know flash is programmed */
#define QLA82XX_BDINFO_MAGIC 0x12345678
+#define QLA82XX_FW_MAGIC_OFFSET (BRDCFG_START + 0x128)
#define FW_SIZE_OFFSET (0x3e840c)
+#define QLA82XX_FW_MIN_SIZE 0x3fffff
+
+/* UNIFIED ROMIMAGE START */
+#define QLA82XX_URI_FW_MIN_SIZE 0xc8000
+#define QLA82XX_URI_DIR_SECT_PRODUCT_TBL 0x0
+#define QLA82XX_URI_DIR_SECT_BOOTLD 0x6
+#define QLA82XX_URI_DIR_SECT_FW 0x7
+
+/* Offsets */
+#define QLA82XX_URI_CHIP_REV_OFF 10
+#define QLA82XX_URI_FLAGS_OFF 11
+#define QLA82XX_URI_BIOS_VERSION_OFF 12
+#define QLA82XX_URI_BOOTLD_IDX_OFF 27
+#define QLA82XX_URI_FIRMWARE_IDX_OFF 29
+
+struct qla82xx_uri_table_desc{
+ uint32_t findex;
+ uint32_t num_entries;
+ uint32_t entry_size;
+ uint32_t reserved[5];
+};
+
+struct qla82xx_uri_data_desc{
+ uint32_t findex;
+ uint32_t size;
+ uint32_t reserved[5];
+};
+
+/* UNIFIED ROMIMAGE END */
+
+#define QLA82XX_UNIFIED_ROMIMAGE 3
+#define QLA82XX_FLASH_ROMIMAGE 4
+#define QLA82XX_UNKNOWN_ROMIMAGE 0xff
-#define QLA82XX_IS_REVISION_P3PLUS(_rev_) ((_rev_) >= 0x50)
#define MIU_TEST_AGT_WRDATA_UPPER_LO (0x0b0)
#define MIU_TEST_AGT_WRDATA_UPPER_HI (0x0b4)
@@ -853,7 +886,7 @@ struct ct6_dsd {
struct list_head dsd_list;
};
-#define MBC_TOGGLE_INTR 0x10
+#define MBC_TOGGLE_INTERRUPT 0x10
/* Flash offset */
#define FLT_REG_BOOTLOAD_82XX 0x72
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index be1a8fcbb1f..ff2172da7c1 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -140,7 +140,7 @@ MODULE_PARM_DESC(ql2xetsenable,
"Enables firmware ETS burst."
"Default is 0 - skip ETS enablement.");
-int ql2xdbwr;
+int ql2xdbwr = 1;
module_param(ql2xdbwr, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xdbwr,
"Option to specify scheme for request queue posting\n"
@@ -517,6 +517,7 @@ qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport,
if (!sp)
return sp;
+ atomic_set(&sp->ref_count, 1);
sp->fcport = fcport;
sp->cmd = cmd;
sp->flags = 0;
@@ -700,7 +701,7 @@ qla2x00_wait_for_hba_online(scsi_qla_host_t *vha)
* Success (Adapter is online/no flash ops) : 0
* Failed (Adapter is offline/disabled/flash ops in progress) : 1
*/
-int
+static int
qla2x00_wait_for_reset_ready(scsi_qla_host_t *vha)
{
int return_status;
@@ -797,6 +798,12 @@ qla2x00_wait_for_loop_ready(scsi_qla_host_t *vha)
return (return_status);
}
+static void
+sp_get(struct srb *sp)
+{
+ atomic_inc(&sp->ref_count);
+}
+
/**************************************************************************
* qla2xxx_eh_abort
*
@@ -825,6 +832,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
struct qla_hw_data *ha = vha->hw;
struct req_que *req = vha->req;
srb_t *spt;
+ int got_ref = 0;
fc_block_scsi_eh(cmd);
@@ -856,6 +864,10 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
DEBUG2(printk("%s(%ld): aborting sp %p from RISC."
" pid=%ld.\n", __func__, vha->host_no, sp, serial));
+ /* Get a reference to the sp and drop the lock.*/
+ sp_get(sp);
+ got_ref++;
+
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (ha->isp_ops->abort_command(sp)) {
DEBUG2(printk("%s(%ld): abort_command "
@@ -881,6 +893,9 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
}
}
+ if (got_ref)
+ qla2x00_sp_compl(ha, sp);
+
qla_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n",
vha->host_no, id, lun, wait, serial, ret);
@@ -888,24 +903,17 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
return ret;
}
-enum nexus_wait_type {
- WAIT_HOST = 0,
- WAIT_TARGET,
- WAIT_LUN,
-};
-
-static int
+int
qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
- unsigned int l, srb_t *sp, enum nexus_wait_type type)
+ unsigned int l, enum nexus_wait_type type)
{
int cnt, match, status;
unsigned long flags;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
+ srb_t *sp;
status = QLA_SUCCESS;
- if (!sp)
- return status;
spin_lock_irqsave(&ha->hardware_lock, flags);
req = vha->req;
@@ -943,24 +951,6 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
return status;
}
-void qla82xx_wait_for_pending_commands(scsi_qla_host_t *vha)
-{
- int cnt;
- srb_t *sp;
- struct req_que *req = vha->req;
-
- DEBUG2(qla_printk(KERN_INFO, vha->hw,
- "Waiting for pending commands\n"));
- for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
- sp = req->outstanding_cmds[cnt];
- if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
- sp, WAIT_HOST) == QLA_SUCCESS) {
- DEBUG2(qla_printk(KERN_INFO, vha->hw,
- "Done wait for pending commands\n"));
- }
- }
-}
-
static char *reset_errors[] = {
"HBA not online",
"HBA not ready",
@@ -996,7 +986,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
goto eh_reset_failed;
err = 3;
if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
- cmd->device->lun, (srb_t *) CMD_SP(cmd), type) != QLA_SUCCESS)
+ cmd->device->lun, type) != QLA_SUCCESS)
goto eh_reset_failed;
qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n",
@@ -1004,7 +994,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
return SUCCESS;
- eh_reset_failed:
+eh_reset_failed:
qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n"
, vha->host_no, cmd->device->id, cmd->device->lun, name,
reset_errors[err]);
@@ -1054,7 +1044,6 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
int ret = FAILED;
unsigned int id, lun;
unsigned long serial;
- srb_t *sp = (srb_t *) CMD_SP(cmd);
fc_block_scsi_eh(cmd);
@@ -1081,7 +1070,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
goto eh_bus_reset_done;
/* Flush outstanding commands. */
- if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) !=
+ if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) !=
QLA_SUCCESS)
ret = FAILED;
@@ -1116,7 +1105,6 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
int ret = FAILED;
unsigned int id, lun;
unsigned long serial;
- srb_t *sp = (srb_t *) CMD_SP(cmd);
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
fc_block_scsi_eh(cmd);
@@ -1171,7 +1159,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
}
/* Waiting for command to be returned to OS.*/
- if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) ==
+ if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) ==
QLA_SUCCESS)
ret = SUCCESS;
@@ -1662,7 +1650,7 @@ static struct isp_operations qla81xx_isp_ops = {
.read_optrom = qla25xx_read_optrom_data,
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
- .start_scsi = qla24xx_start_scsi,
+ .start_scsi = qla24xx_dif_start_scsi,
.abort_isp = qla2x00_abort_isp,
};
@@ -2113,6 +2101,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
init_completion(&ha->mbx_cmd_comp);
complete(&ha->mbx_cmd_comp);
init_completion(&ha->mbx_intr_comp);
+ init_completion(&ha->dcbx_comp);
set_bit(0, (unsigned long *) ha->vp_idx_map);
@@ -2158,7 +2147,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->this_id = 255;
host->cmd_per_lun = 3;
host->unique_id = host->host_no;
- host->max_cmd_len = MAX_CMDSZ;
+ if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif)
+ host->max_cmd_len = 32;
+ else
+ host->max_cmd_len = MAX_CMDSZ;
host->max_channel = MAX_BUSES - 1;
host->max_lun = MAX_LUNS;
host->transportt = qla2xxx_transport_template;
@@ -2258,7 +2250,7 @@ skip_dpc:
DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n",
base_vha->host_no, ha));
- if (IS_QLA25XX(ha) && ql2xenabledif) {
+ if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif) {
if (ha->fw_attributes & BIT_4) {
base_vha->flags.difdix_supported = 1;
DEBUG18(qla_printk(KERN_INFO, ha,
@@ -2266,8 +2258,10 @@ skip_dpc:
" protection.\n"));
scsi_host_set_prot(host,
SHOST_DIF_TYPE1_PROTECTION
+ | SHOST_DIF_TYPE2_PROTECTION
| SHOST_DIF_TYPE3_PROTECTION
| SHOST_DIX_TYPE1_PROTECTION
+ | SHOST_DIX_TYPE2_PROTECTION
| SHOST_DIX_TYPE3_PROTECTION);
scsi_host_set_guard(host, SHOST_DIX_GUARD_CRC);
} else
@@ -2402,6 +2396,10 @@ qla2x00_remove_one(struct pci_dev *pdev)
scsi_host_put(base_vha->host);
if (IS_QLA82XX(ha)) {
+ qla82xx_idc_lock(ha);
+ qla82xx_clear_drv_active(ha);
+ qla82xx_idc_unlock(ha);
+
iounmap((device_reg_t __iomem *)ha->nx_pcibase);
if (!ql2xdbwr)
iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr);
@@ -2467,11 +2465,24 @@ qla2x00_free_device(scsi_qla_host_t *vha)
qla2x00_free_irqs(vha);
+ qla2x00_free_fcports(vha);
+
qla2x00_mem_free(ha);
qla2x00_free_queues(ha);
}
+void qla2x00_free_fcports(struct scsi_qla_host *vha)
+{
+ fc_port_t *fcport, *tfcport;
+
+ list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
+ list_del(&fcport->list);
+ kfree(fcport);
+ fcport = NULL;
+ }
+}
+
static inline void
qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
int defer)
@@ -3463,8 +3474,8 @@ qla2x00_sp_free_dma(srb_t *sp)
CMD_SP(cmd) = NULL;
}
-void
-qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp)
+static void
+qla2x00_sp_final_compl(struct qla_hw_data *ha, srb_t *sp)
{
struct scsi_cmnd *cmd = sp->cmd;
@@ -3485,6 +3496,20 @@ qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp)
cmd->scsi_done(cmd);
}
+void
+qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp)
+{
+ if (atomic_read(&sp->ref_count) == 0) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "SP reference-count to ZERO -- sp=%p\n", sp));
+ DEBUG2(BUG());
+ return;
+ }
+ if (!atomic_dec_and_test(&sp->ref_count))
+ return;
+ qla2x00_sp_final_compl(ha, sp);
+}
+
/**************************************************************************
* qla2x00_timer
*
diff --git a/drivers/scsi/qla2xxx/qla_settings.h b/drivers/scsi/qla2xxx/qla_settings.h
index 2801c2664b4..f0b2b9986a5 100644
--- a/drivers/scsi/qla2xxx/qla_settings.h
+++ b/drivers/scsi/qla2xxx/qla_settings.h
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index de92504d758..76de9574b38 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -664,6 +664,11 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
+ def = 0;
+ if (IS_QLA25XX(ha))
+ def = 1;
+ else if (IS_QLA81XX(ha))
+ def = 2;
ha->flt_region_flt = flt_addr;
wptr = (uint16_t *)req->ring;
flt = (struct qla_flt_header *)req->ring;
@@ -691,6 +696,10 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
goto no_flash_data;
}
+ /* Assign FCP prio region since older FLT's may not have it */
+ ha->flt_region_fcp_prio = ha->flags.port0 ?
+ fcp_prio_cfg0[def] : fcp_prio_cfg1[def];
+
loc = locations[1];
cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
for ( ; cnt; cnt--, region++) {
@@ -773,13 +782,6 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
no_flash_data:
/* Use hardcoded defaults. */
loc = locations[0];
- def = 0;
- if (IS_QLA24XX_TYPE(ha))
- def = 0;
- else if (IS_QLA25XX(ha))
- def = 1;
- else if (IS_QLA81XX(ha))
- def = 2;
ha->flt_region_fw = def_fw[def];
ha->flt_region_boot = def_boot[def];
ha->flt_region_vpd_nvram = def_vpd_nvram[def];
@@ -790,14 +792,13 @@ no_flash_data:
ha->flt_region_fdt = def_fdt[def];
ha->flt_region_npiv_conf = ha->flags.port0 ?
def_npiv_conf0[def] : def_npiv_conf1[def];
- ha->flt_region_fcp_prio = ha->flags.port0 ?
- fcp_prio_cfg0[def] : fcp_prio_cfg1[def];
done:
DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x "
"vpd_nvram=0x%x vpd=0x%x nvram=0x%x fdt=0x%x flt=0x%x "
- "npiv=0x%x.\n", loc, ha->flt_region_boot, ha->flt_region_fw,
- ha->flt_region_vpd_nvram, ha->flt_region_vpd, ha->flt_region_nvram,
- ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf));
+ "npiv=0x%x. fcp_prio_cfg=0x%x\n", loc, ha->flt_region_boot,
+ ha->flt_region_fw, ha->flt_region_vpd_nvram, ha->flt_region_vpd,
+ ha->flt_region_nvram, ha->flt_region_fdt, ha->flt_region_flt,
+ ha->flt_region_npiv_conf, ha->flt_region_fcp_prio));
}
static void
@@ -2758,6 +2759,28 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
ha->fw_revision[3] = dcode[3];
}
+ /* Check for golden firmware and get version if available */
+ if (!IS_QLA81XX(ha)) {
+ /* Golden firmware is not present in non 81XX adapters */
+ return ret;
+ }
+
+ memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version));
+ dcode = mbuf;
+ ha->isp_ops->read_optrom(vha, (uint8_t *)dcode,
+ ha->flt_region_gold_fw << 2, 32);
+
+ if (dcode[4] == 0xFFFFFFFF && dcode[5] == 0xFFFFFFFF &&
+ dcode[6] == 0xFFFFFFFF && dcode[7] == 0xFFFFFFFF) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "%s(%ld): Unrecognized golden fw at 0x%x.\n",
+ __func__, vha->host_no, ha->flt_region_gold_fw * 4));
+ return ret;
+ }
+
+ for (i = 4; i < 8; i++)
+ ha->gold_fw_version[i-4] = be32_to_cpu(dcode[i]);
+
return ret;
}
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 109068df933..e75ccb91317 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -1,15 +1,15 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.03.02-k2"
+#define QLA2XXX_VERSION "8.03.03-k0"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 3
-#define QLA_DRIVER_PATCH_VER 2
-#define QLA_DRIVER_BETA_VER 2
+#define QLA_DRIVER_PATCH_VER 3
+#define QLA_DRIVER_BETA_VER 0
diff --git a/drivers/scsi/qla4xxx/Kconfig b/drivers/scsi/qla4xxx/Kconfig
index 69cbff3f57c..2c33ce6eac1 100644
--- a/drivers/scsi/qla4xxx/Kconfig
+++ b/drivers/scsi/qla4xxx/Kconfig
@@ -1,7 +1,7 @@
config SCSI_QLA_ISCSI
- tristate "QLogic ISP4XXX host adapter family support"
- depends on PCI && SCSI && NET
+ tristate "QLogic ISP4XXX and ISP82XX host adapter family support"
+ depends on PCI && SCSI
select SCSI_ISCSI_ATTRS
---help---
- This driver supports the QLogic 40xx (ISP4XXX) iSCSI host
- adapter family.
+ This driver supports the QLogic 40xx (ISP4XXX) and 8022 (ISP82XX)
+ iSCSI host adapter family.
diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile
index 86ea37baa0f..0339ff03a53 100644
--- a/drivers/scsi/qla4xxx/Makefile
+++ b/drivers/scsi/qla4xxx/Makefile
@@ -1,5 +1,5 @@
qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \
- ql4_nvram.o ql4_dbg.o
+ ql4_nx.o ql4_nvram.o ql4_dbg.o
obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 428802616e3..a79da8dd206 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -33,6 +33,8 @@
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_iscsi.h>
+#include "ql4_dbg.h"
+#include "ql4_nx.h"
#ifndef PCI_DEVICE_ID_QLOGIC_ISP4010
#define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010
@@ -46,6 +48,10 @@
#define PCI_DEVICE_ID_QLOGIC_ISP4032 0x4032
#endif
+#ifndef PCI_DEVICE_ID_QLOGIC_ISP8022
+#define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022
+#endif
+
#define QLA_SUCCESS 0
#define QLA_ERROR 1
@@ -85,15 +91,22 @@
#define BIT_30 0x40000000
#define BIT_31 0x80000000
+/**
+ * Macros to help code, maintain, etc.
+ **/
+#define ql4_printk(level, ha, format, arg...) \
+ dev_printk(level , &((ha)->pdev->dev) , format , ## arg)
+
+
/*
* Host adapter default definitions
***********************************/
#define MAX_HBAS 16
#define MAX_BUSES 1
-#define MAX_TARGETS (MAX_PRST_DEV_DB_ENTRIES + MAX_DEV_DB_ENTRIES)
+#define MAX_TARGETS MAX_DEV_DB_ENTRIES
#define MAX_LUNS 0xffff
#define MAX_AEN_ENTRIES 256 /* should be > EXT_DEF_MAX_AEN_QUEUE */
-#define MAX_DDB_ENTRIES (MAX_PRST_DEV_DB_ENTRIES + MAX_DEV_DB_ENTRIES)
+#define MAX_DDB_ENTRIES MAX_DEV_DB_ENTRIES
#define MAX_PDU_ENTRIES 32
#define INVALID_ENTRY 0xFFFF
#define MAX_CMDS_TO_RISC 1024
@@ -118,7 +131,7 @@
#define DRIVER_NAME "qla4xxx"
#define MAX_LINKED_CMDS_PER_LUN 3
-#define MAX_REQS_SERVICED_PER_INTR 16
+#define MAX_REQS_SERVICED_PER_INTR 1
#define ISCSI_IPADDR_SIZE 4 /* IP address size */
#define ISCSI_ALIAS_SIZE 32 /* ISCSI Alias name size */
@@ -134,7 +147,7 @@
#define SOFT_RESET_TOV 30
#define RESET_INTR_TOV 3
#define SEMAPHORE_TOV 10
-#define ADAPTER_INIT_TOV 120
+#define ADAPTER_INIT_TOV 30
#define ADAPTER_RESET_TOV 180
#define EXTEND_CMD_TOV 60
#define WAIT_CMD_TOV 30
@@ -184,8 +197,6 @@ struct srb {
uint16_t iocb_tov;
uint16_t iocb_cnt; /* Number of used iocbs */
uint16_t cc_stat;
- u_long r_start; /* Time we recieve a cmd from OS */
- u_long u_start; /* Time when we handed the cmd to F/W */
/* Used for extended sense / status continuation */
uint8_t *req_sense_ptr;
@@ -221,7 +232,6 @@ struct ddb_entry {
unsigned long dev_scan_wait_to_start_relogin;
unsigned long dev_scan_wait_to_complete_relogin;
- uint16_t os_target_id; /* Target ID */
uint16_t fw_ddb_index; /* DDB firmware index */
uint16_t options;
uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */
@@ -285,6 +295,67 @@ struct ddb_entry {
#include "ql4_fw.h"
#include "ql4_nvram.h"
+struct ql82xx_hw_data {
+ /* Offsets for flash/nvram access (set to ~0 if not used). */
+ uint32_t flash_conf_off;
+ uint32_t flash_data_off;
+
+ uint32_t fdt_wrt_disable;
+ uint32_t fdt_erase_cmd;
+ uint32_t fdt_block_size;
+ uint32_t fdt_unprotect_sec_cmd;
+ uint32_t fdt_protect_sec_cmd;
+
+ uint32_t flt_region_flt;
+ uint32_t flt_region_fdt;
+ uint32_t flt_region_boot;
+ uint32_t flt_region_bootload;
+ uint32_t flt_region_fw;
+ uint32_t reserved;
+};
+
+struct qla4_8xxx_legacy_intr_set {
+ uint32_t int_vec_bit;
+ uint32_t tgt_status_reg;
+ uint32_t tgt_mask_reg;
+ uint32_t pci_int_reg;
+};
+
+/* MSI-X Support */
+
+#define QLA_MSIX_DEFAULT 0x00
+#define QLA_MSIX_RSP_Q 0x01
+
+#define QLA_MSIX_ENTRIES 2
+#define QLA_MIDX_DEFAULT 0
+#define QLA_MIDX_RSP_Q 1
+
+struct ql4_msix_entry {
+ int have_irq;
+ uint16_t msix_vector;
+ uint16_t msix_entry;
+};
+
+/*
+ * ISP Operations
+ */
+struct isp_operations {
+ int (*iospace_config) (struct scsi_qla_host *ha);
+ void (*pci_config) (struct scsi_qla_host *);
+ void (*disable_intrs) (struct scsi_qla_host *);
+ void (*enable_intrs) (struct scsi_qla_host *);
+ int (*start_firmware) (struct scsi_qla_host *);
+ irqreturn_t (*intr_handler) (int , void *);
+ void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t);
+ int (*reset_chip) (struct scsi_qla_host *);
+ int (*reset_firmware) (struct scsi_qla_host *);
+ void (*queue_iocb) (struct scsi_qla_host *);
+ void (*complete_iocb) (struct scsi_qla_host *);
+ uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *);
+ uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *);
+ int (*get_sys_info) (struct scsi_qla_host *);
+};
+
/*
* Linux Host Adapter structure
*/
@@ -296,28 +367,39 @@ struct scsi_qla_host {
#define AF_INIT_DONE 1 /* 0x00000002 */
#define AF_MBOX_COMMAND 2 /* 0x00000004 */
#define AF_MBOX_COMMAND_DONE 3 /* 0x00000008 */
+#define AF_DPC_SCHEDULED 5 /* 0x00000020 */
#define AF_INTERRUPTS_ON 6 /* 0x00000040 */
#define AF_GET_CRASH_RECORD 7 /* 0x00000080 */
#define AF_LINK_UP 8 /* 0x00000100 */
#define AF_IRQ_ATTACHED 10 /* 0x00000400 */
#define AF_DISABLE_ACB_COMPLETE 11 /* 0x00000800 */
+#define AF_HBA_GOING_AWAY 12 /* 0x00001000 */
+#define AF_INTx_ENABLED 15 /* 0x00008000 */
+#define AF_MSI_ENABLED 16 /* 0x00010000 */
+#define AF_MSIX_ENABLED 17 /* 0x00020000 */
+#define AF_MBOX_COMMAND_NOPOLL 18 /* 0x00040000 */
+
unsigned long dpc_flags;
#define DPC_RESET_HA 1 /* 0x00000002 */
#define DPC_RETRY_RESET_HA 2 /* 0x00000004 */
#define DPC_RELOGIN_DEVICE 3 /* 0x00000008 */
-#define DPC_RESET_HA_DESTROY_DDB_LIST 4 /* 0x00000010 */
+#define DPC_RESET_HA_FW_CONTEXT 4 /* 0x00000010 */
#define DPC_RESET_HA_INTR 5 /* 0x00000020 */
#define DPC_ISNS_RESTART 7 /* 0x00000080 */
#define DPC_AEN 9 /* 0x00000200 */
#define DPC_GET_DHCP_IP_ADDR 15 /* 0x00008000 */
#define DPC_LINK_CHANGED 18 /* 0x00040000 */
+#define DPC_RESET_ACTIVE 20 /* 0x00040000 */
+#define DPC_HA_UNRECOVERABLE 21 /* 0x00080000 ISP-82xx only*/
+#define DPC_HA_NEED_QUIESCENT 22 /* 0x00100000 ISP-82xx only*/
+
struct Scsi_Host *host; /* pointer to host data */
uint32_t tot_ddbs;
- uint16_t iocb_cnt;
+ uint16_t iocb_cnt;
/* SRB cache. */
#define SRB_MIN_REQ 128
@@ -332,14 +414,13 @@ struct scsi_qla_host {
#define MIN_IOBASE_LEN 0x100
uint16_t req_q_count;
- uint8_t rsvd1[2];
unsigned long host_no;
/* NVRAM registers */
struct eeprom_data *nvram;
spinlock_t hardware_lock ____cacheline_aligned;
- uint32_t eeprom_cmd_data;
+ uint32_t eeprom_cmd_data;
/* Counters for general statistics */
uint64_t isr_count;
@@ -375,7 +456,6 @@ struct scsi_qla_host {
uint8_t alias[32];
uint8_t name_string[256];
uint8_t heartbeat_interval;
- uint8_t rsvd;
/* --- From FlashSysInfo --- */
uint8_t my_mac[MAC_ADDR_LEN];
@@ -469,6 +549,40 @@ struct scsi_qla_host {
struct in6_addr ipv6_addr0;
struct in6_addr ipv6_addr1;
struct in6_addr ipv6_default_router_addr;
+
+ /* qla82xx specific fields */
+ struct device_reg_82xx __iomem *qla4_8xxx_reg; /* Base I/O address */
+ unsigned long nx_pcibase; /* Base I/O address */
+ uint8_t *nx_db_rd_ptr; /* Doorbell read pointer */
+ unsigned long nx_db_wr_ptr; /* Door bell write pointer */
+ unsigned long first_page_group_start;
+ unsigned long first_page_group_end;
+
+ uint32_t crb_win;
+ uint32_t curr_window;
+ uint32_t ddr_mn_window;
+ unsigned long mn_win_crb;
+ unsigned long ms_win_crb;
+ int qdr_sn_window;
+ rwlock_t hw_lock;
+ uint16_t func_num;
+ int link_width;
+
+ struct qla4_8xxx_legacy_intr_set nx_legacy_intr;
+ u32 nx_crb_mask;
+
+ uint8_t revision_id;
+ uint32_t fw_heartbeat_counter;
+
+ struct isp_operations *isp_ops;
+ struct ql82xx_hw_data hw;
+
+ struct ql4_msix_entry msix_entries[QLA_MSIX_ENTRIES];
+
+ uint32_t nx_dev_init_timeout;
+ uint32_t nx_reset_timeout;
+
+ struct completion mbx_intr_comp;
};
static inline int is_ipv4_enabled(struct scsi_qla_host *ha)
@@ -496,6 +610,11 @@ static inline int is_qla4032(struct scsi_qla_host *ha)
return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4032;
}
+static inline int is_qla8022(struct scsi_qla_host *ha)
+{
+ return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
+}
+
static inline int adapter_up(struct scsi_qla_host *ha)
{
return (test_bit(AF_ONLINE, &ha->flags) != 0) &&
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 855226e0866..c94c9ddfb3a 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -11,7 +11,7 @@
#define MAX_PRST_DEV_DB_ENTRIES 64
#define MIN_DISC_DEV_DB_ENTRY MAX_PRST_DEV_DB_ENTRIES
-#define MAX_DEV_DB_ENTRIES 512
+#define MAX_DEV_DB_ENTRIES 512
/*************************************************************************
*
@@ -37,6 +37,33 @@ struct host_mem_cfg_regs {
__le32 rsrvd1[31]; /* 0x84-0xFF */
};
+/*
+ * ISP 82xx I/O Register Set structure definitions.
+ */
+struct device_reg_82xx {
+ __le32 req_q_out; /* 0x0000 (R): Request Queue out-Pointer. */
+ __le32 reserve1[63]; /* Request Queue out-Pointer. (64 * 4) */
+ __le32 rsp_q_in; /* 0x0100 (R/W): Response Queue In-Pointer. */
+ __le32 reserve2[63]; /* Response Queue In-Pointer. */
+ __le32 rsp_q_out; /* 0x0200 (R/W): Response Queue Out-Pointer. */
+ __le32 reserve3[63]; /* Response Queue Out-Pointer. */
+
+ __le32 mailbox_in[8]; /* 0x0300 (R/W): Mail box In registers */
+ __le32 reserve4[24];
+ __le32 hint; /* 0x0380 (R/W): Host interrupt register */
+#define HINT_MBX_INT_PENDING BIT_0
+ __le32 reserve5[31];
+ __le32 mailbox_out[8]; /* 0x0400 (R): Mail box Out registers */
+ __le32 reserve6[56];
+
+ __le32 host_status; /* Offset 0x500 (R): host status */
+#define HSRX_RISC_MB_INT BIT_0 /* RISC to Host Mailbox interrupt */
+#define HSRX_RISC_IOCB_INT BIT_1 /* RISC to Host IOCB interrupt */
+
+ __le32 host_int; /* Offset 0x0504 (R/W): Interrupt status. */
+#define ISRX_82XX_RISC_INT BIT_0 /* RISC interrupt. */
+};
+
/* remote register set (access via PCI memory read/write) */
struct isp_reg {
#define MBOX_REG_COUNT 8
@@ -206,6 +233,79 @@ union external_hw_config_reg {
uint32_t Asuint32_t;
};
+/* 82XX Support start */
+/* 82xx Default FLT Addresses */
+#define FA_FLASH_LAYOUT_ADDR_82 0xFC400
+#define FA_FLASH_DESCR_ADDR_82 0xFC000
+#define FA_BOOT_LOAD_ADDR_82 0x04000
+#define FA_BOOT_CODE_ADDR_82 0x20000
+#define FA_RISC_CODE_ADDR_82 0x40000
+#define FA_GOLD_RISC_CODE_ADDR_82 0x80000
+
+/* Flash Description Table */
+struct qla_fdt_layout {
+ uint8_t sig[4];
+ uint16_t version;
+ uint16_t len;
+ uint16_t checksum;
+ uint8_t unused1[2];
+ uint8_t model[16];
+ uint16_t man_id;
+ uint16_t id;
+ uint8_t flags;
+ uint8_t erase_cmd;
+ uint8_t alt_erase_cmd;
+ uint8_t wrt_enable_cmd;
+ uint8_t wrt_enable_bits;
+ uint8_t wrt_sts_reg_cmd;
+ uint8_t unprotect_sec_cmd;
+ uint8_t read_man_id_cmd;
+ uint32_t block_size;
+ uint32_t alt_block_size;
+ uint32_t flash_size;
+ uint32_t wrt_enable_data;
+ uint8_t read_id_addr_len;
+ uint8_t wrt_disable_bits;
+ uint8_t read_dev_id_len;
+ uint8_t chip_erase_cmd;
+ uint16_t read_timeout;
+ uint8_t protect_sec_cmd;
+ uint8_t unused2[65];
+};
+
+/* Flash Layout Table */
+
+struct qla_flt_location {
+ uint8_t sig[4];
+ uint16_t start_lo;
+ uint16_t start_hi;
+ uint8_t version;
+ uint8_t unused[5];
+ uint16_t checksum;
+};
+
+struct qla_flt_header {
+ uint16_t version;
+ uint16_t length;
+ uint16_t checksum;
+ uint16_t unused;
+};
+
+/* 82xx FLT Regions */
+#define FLT_REG_FDT 0x1a
+#define FLT_REG_FLT 0x1c
+#define FLT_REG_BOOTLOAD_82 0x72
+#define FLT_REG_FW_82 0x74
+#define FLT_REG_GOLD_FW_82 0x75
+#define FLT_REG_BOOT_CODE_82 0x78
+
+struct qla_flt_region {
+ uint32_t code;
+ uint32_t size;
+ uint32_t start;
+ uint32_t end;
+};
+
/*************************************************************************
*
* Mailbox Commands Structures and Definitions
@@ -215,6 +315,10 @@ union external_hw_config_reg {
/* Mailbox command definitions */
#define MBOX_CMD_ABOUT_FW 0x0009
#define MBOX_CMD_PING 0x000B
+#define MBOX_CMD_ENABLE_INTRS 0x0010
+#define INTR_DISABLE 0
+#define INTR_ENABLE 1
+#define MBOX_CMD_STOP_FW 0x0014
#define MBOX_CMD_ABORT_TASK 0x0015
#define MBOX_CMD_LUN_RESET 0x0016
#define MBOX_CMD_TARGET_WARM_RESET 0x0017
@@ -243,6 +347,7 @@ union external_hw_config_reg {
#define DDB_DS_LOGIN_IN_PROCESS 0x07
#define MBOX_CMD_GET_FW_STATE 0x0069
#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
+#define MBOX_CMD_GET_SYS_INFO 0x0078
#define MBOX_CMD_RESTORE_FACTORY_DEFAULTS 0x0087
#define MBOX_CMD_SET_ACB 0x0088
#define MBOX_CMD_GET_ACB 0x0089
@@ -318,6 +423,15 @@ union external_hw_config_reg {
#define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR 0x8022
#define MBOX_ASTS_SUBNET_STATE_CHANGE 0x8027
+/* ACB State Defines */
+#define ACB_STATE_UNCONFIGURED 0x00
+#define ACB_STATE_INVALID 0x01
+#define ACB_STATE_ACQUIRING 0x02
+#define ACB_STATE_TENTATIVE 0x03
+#define ACB_STATE_DEPRICATED 0x04
+#define ACB_STATE_VALID 0x05
+#define ACB_STATE_DISABLING 0x06
+
/*************************************************************************/
/* Host Adapter Initialization Control Block (from host) */
@@ -558,6 +672,20 @@ struct flash_sys_info {
uint32_t reserved1[39]; /* 170-1ff */
}; /* 200 */
+struct mbx_sys_info {
+ uint8_t board_id_str[16]; /* Keep board ID string first */
+ /* in this structure for GUI. */
+ uint16_t board_id; /* board ID code */
+ uint16_t phys_port_cnt; /* number of physical network ports */
+ uint16_t port_num; /* network port for this PCI function */
+ /* (port 0 is first port) */
+ uint8_t mac_addr[6]; /* MAC address for this PCI function */
+ uint32_t iscsi_pci_func_cnt; /* number of iSCSI PCI functions */
+ uint32_t pci_func; /* this PCI function */
+ unsigned char serial_number[16]; /* serial number string */
+ uint8_t reserved[16];
+};
+
struct crash_record {
uint16_t fw_major_version; /* 00 - 01 */
uint16_t fw_minor_version; /* 02 - 03 */
@@ -814,4 +942,13 @@ struct passthru_status {
uint8_t res4[16]; /* 30-3F */
};
+/*
+ * ISP queue - response queue entry definition.
+ */
+struct response {
+ uint8_t data[60];
+ uint32_t signature;
+#define RESPONSE_PROCESSED 0xDEADDEAD /* Signature */
+};
+
#endif /* _QLA4X_FW_H */
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index c4636f6cb3c..c9cd5d6db98 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -10,31 +10,32 @@
struct iscsi_cls_conn;
-void qla4xxx_hw_reset(struct scsi_qla_host *ha);
+int qla4xxx_hw_reset(struct scsi_qla_host *ha);
int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port);
-int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb);
-int qla4xxx_initialize_adapter(struct scsi_qla_host * ha,
+int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
+int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
uint8_t renew_ddb_list);
int qla4xxx_soft_reset(struct scsi_qla_host *ha);
irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
-void qla4xxx_free_ddb_list(struct scsi_qla_host * ha);
-void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen);
+void qla4xxx_free_ddb_list(struct scsi_qla_host *ha);
+void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
+void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen);
-int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha);
-int qla4xxx_relogin_device(struct scsi_qla_host * ha,
- struct ddb_entry * ddb_entry);
+int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
+int qla4xxx_relogin_device(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry);
int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
-int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
+int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
int lun);
-int qla4xxx_reset_target(struct scsi_qla_host * ha,
- struct ddb_entry * ddb_entry);
-int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
+int qla4xxx_reset_target(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry);
+int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
uint32_t offset, uint32_t len);
-int qla4xxx_get_firmware_status(struct scsi_qla_host * ha);
-int qla4xxx_get_firmware_state(struct scsi_qla_host * ha);
-int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha);
+int qla4xxx_get_firmware_status(struct scsi_qla_host *ha);
+int qla4xxx_get_firmware_state(struct scsi_qla_host *ha);
+int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha);
/* FIXME: Goodness! this really wants a small struct to hold the
* parameters. On x86 the args will get passed on the stack! */
@@ -54,20 +55,20 @@ int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry);
-u16 rd_nvram_word(struct scsi_qla_host * ha, int offset);
-void qla4xxx_get_crash_record(struct scsi_qla_host * ha);
+u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
+void qla4xxx_get_crash_record(struct scsi_qla_host *ha);
struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
int qla4xxx_add_sess(struct ddb_entry *);
void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
-int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha);
+int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
-void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
+void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
uint32_t intr_status);
-int qla4xxx_init_rings(struct scsi_qla_host * ha);
-struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
- uint32_t index);
+int qla4xxx_init_rings(struct scsi_qla_host *ha);
void qla4xxx_srb_compl(struct kref *ref);
-int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
+struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
+ uint32_t index);
+int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha);
int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
uint32_t state, uint32_t conn_error);
void qla4xxx_dump_buffer(void *b, uint32_t size);
@@ -75,8 +76,65 @@ int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err);
+int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
+ uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
+
+void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
+void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
+int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
+int qla4xxx_iospace_config(struct scsi_qla_host *ha);
+void qla4xxx_pci_config(struct scsi_qla_host *ha);
+int qla4xxx_start_firmware(struct scsi_qla_host *ha);
+irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
+uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
+uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
+int qla4xxx_request_irqs(struct scsi_qla_host *ha);
+void qla4xxx_free_irqs(struct scsi_qla_host *ha);
+void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
+void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
+void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
+
+void qla4_8xxx_pci_config(struct scsi_qla_host *);
+int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
+int qla4_8xxx_load_risc(struct scsi_qla_host *);
+irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id);
+void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha);
+void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha);
+
+int qla4_8xxx_crb_win_lock(struct scsi_qla_host *);
+void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *);
+int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
+void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32);
+int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong);
+int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
+int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
+int qla4_8xxx_isp_reset(struct scsi_qla_host *ha);
+void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
+ uint32_t intr_status);
+uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
+uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
+int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
+void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
+int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
+int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
+void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha);
+void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha);
+int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
+void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
+irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
+irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
+irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
+void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
+void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
+int qla4_8xxx_idc_lock(struct scsi_qla_host *ha);
+void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha);
+int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
+void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
+void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
+
extern int ql4xextended_error_logging;
extern int ql4xdiscoverywait;
extern int ql4xdontresethba;
-extern int ql4_mod_unload;
+extern int ql4xenablemsix;
+
#endif /* _QLA4x_GBL_H */
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 5510df8a7fa..266ebd45396 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -11,8 +11,8 @@
#include "ql4_dbg.h"
#include "ql4_inline.h"
-static struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
- uint32_t fw_ddb_index);
+static struct ddb_entry *qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
+ uint32_t fw_ddb_index);
static void ql4xxx_set_mac_number(struct scsi_qla_host *ha)
{
@@ -51,8 +51,8 @@ static void ql4xxx_set_mac_number(struct scsi_qla_host *ha)
* This routine deallocates and unlinks the specified ddb_entry from the
* adapter's
**/
-static void qla4xxx_free_ddb(struct scsi_qla_host *ha,
- struct ddb_entry *ddb_entry)
+void qla4xxx_free_ddb(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry)
{
/* Remove device entry from list */
list_del_init(&ddb_entry->list);
@@ -86,6 +86,25 @@ void qla4xxx_free_ddb_list(struct scsi_qla_host *ha)
}
/**
+ * qla4xxx_init_response_q_entries() - Initializes response queue entries.
+ * @ha: HA context
+ *
+ * Beginning of request ring has initialization control block already built
+ * by nvram config routine.
+ **/
+static void qla4xxx_init_response_q_entries(struct scsi_qla_host *ha)
+{
+ uint16_t cnt;
+ struct response *pkt;
+
+ pkt = (struct response *)ha->response_ptr;
+ for (cnt = 0; cnt < RESPONSE_QUEUE_DEPTH; cnt++) {
+ pkt->signature = RESPONSE_PROCESSED;
+ pkt++;
+ }
+}
+
+/**
* qla4xxx_init_rings - initialize hw queues
* @ha: pointer to host adapter structure.
*
@@ -109,19 +128,31 @@ int qla4xxx_init_rings(struct scsi_qla_host *ha)
ha->response_out = 0;
ha->response_ptr = &ha->response_ring[ha->response_out];
- /*
- * Initialize DMA Shadow registers. The firmware is really supposed to
- * take care of this, but on some uniprocessor systems, the shadow
- * registers aren't cleared-- causing the interrupt_handler to think
- * there are responses to be processed when there aren't.
- */
- ha->shadow_regs->req_q_out = __constant_cpu_to_le32(0);
- ha->shadow_regs->rsp_q_in = __constant_cpu_to_le32(0);
- wmb();
+ if (is_qla8022(ha)) {
+ writel(0,
+ (unsigned long __iomem *)&ha->qla4_8xxx_reg->req_q_out);
+ writel(0,
+ (unsigned long __iomem *)&ha->qla4_8xxx_reg->rsp_q_in);
+ writel(0,
+ (unsigned long __iomem *)&ha->qla4_8xxx_reg->rsp_q_out);
+ } else {
+ /*
+ * Initialize DMA Shadow registers. The firmware is really
+ * supposed to take care of this, but on some uniprocessor
+ * systems, the shadow registers aren't cleared-- causing
+ * the interrupt_handler to think there are responses to be
+ * processed when there aren't.
+ */
+ ha->shadow_regs->req_q_out = __constant_cpu_to_le32(0);
+ ha->shadow_regs->rsp_q_in = __constant_cpu_to_le32(0);
+ wmb();
- writel(0, &ha->reg->req_q_in);
- writel(0, &ha->reg->rsp_q_out);
- readl(&ha->reg->rsp_q_out);
+ writel(0, &ha->reg->req_q_in);
+ writel(0, &ha->reg->rsp_q_out);
+ readl(&ha->reg->rsp_q_out);
+ }
+
+ qla4xxx_init_response_q_entries(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -129,11 +160,11 @@ int qla4xxx_init_rings(struct scsi_qla_host *ha)
}
/**
- * qla4xxx_validate_mac_address - validate adapter MAC address(es)
+ * qla4xxx_get_sys_info - validate adapter MAC address(es)
* @ha: pointer to host adapter structure.
*
**/
-static int qla4xxx_validate_mac_address(struct scsi_qla_host *ha)
+int qla4xxx_get_sys_info(struct scsi_qla_host *ha)
{
struct flash_sys_info *sys_info;
dma_addr_t sys_info_dma;
@@ -145,7 +176,7 @@ static int qla4xxx_validate_mac_address(struct scsi_qla_host *ha)
DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
ha->host_no, __func__));
- goto exit_validate_mac_no_free;
+ goto exit_get_sys_info_no_free;
}
memset(sys_info, 0, sizeof(*sys_info));
@@ -155,7 +186,7 @@ static int qla4xxx_validate_mac_address(struct scsi_qla_host *ha)
DEBUG2(printk("scsi%ld: %s: get_flash FLASH_OFFSET_SYS_INFO "
"failed\n", ha->host_no, __func__));
- goto exit_validate_mac;
+ goto exit_get_sys_info;
}
/* Save M.A.C. address & serial_number */
@@ -168,11 +199,11 @@ static int qla4xxx_validate_mac_address(struct scsi_qla_host *ha)
status = QLA_SUCCESS;
- exit_validate_mac:
+exit_get_sys_info:
dma_free_coherent(&ha->pdev->dev, sizeof(*sys_info), sys_info,
sys_info_dma);
- exit_validate_mac_no_free:
+exit_get_sys_info_no_free:
return status;
}
@@ -266,7 +297,7 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
uint32_t timeout_count;
int ready = 0;
- DEBUG2(dev_info(&ha->pdev->dev, "Waiting for Firmware Ready..\n"));
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Waiting for Firmware Ready..\n"));
for (timeout_count = ADAPTER_INIT_TOV; timeout_count > 0;
timeout_count--) {
if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))
@@ -339,29 +370,29 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
if (!qla4xxx_wait_for_ip_config(ha) ||
timeout_count == 1) {
- DEBUG2(dev_info(&ha->pdev->dev,
- "Firmware Ready..\n"));
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Firmware Ready..\n"));
/* The firmware is ready to process SCSI
commands. */
- DEBUG2(dev_info(&ha->pdev->dev,
+ DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: MEDIA TYPE"
" - %s\n", ha->host_no,
__func__, (ha->addl_fw_state &
FW_ADDSTATE_OPTICAL_MEDIA)
!= 0 ? "OPTICAL" : "COPPER"));
- DEBUG2(dev_info(&ha->pdev->dev,
+ DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: DHCPv4 STATE"
" Enabled %s\n", ha->host_no,
__func__, (ha->addl_fw_state &
FW_ADDSTATE_DHCPv4_ENABLED) != 0 ?
"YES" : "NO"));
- DEBUG2(dev_info(&ha->pdev->dev,
+ DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: LINK %s\n",
ha->host_no, __func__,
(ha->addl_fw_state &
FW_ADDSTATE_LINK_UP) != 0 ?
"UP" : "DOWN"));
- DEBUG2(dev_info(&ha->pdev->dev,
+ DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: iSNS Service "
"Started %s\n",
ha->host_no, __func__,
@@ -399,6 +430,7 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
DEBUG2(printk("scsi%ld: %s: FW initialized, but "
"auto-discovery still in process\n",
ha->host_no, __func__));
+ ready = 1;
}
return ready;
@@ -413,7 +445,7 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
{
int status = QLA_ERROR;
- dev_info(&ha->pdev->dev, "Initializing firmware..\n");
+ ql4_printk(KERN_INFO, ha, "Initializing firmware..\n");
if (qla4xxx_initialize_fw_cb(ha) == QLA_ERROR) {
DEBUG2(printk("scsi%ld: %s: Failed to initialize firmware "
"control block\n", ha->host_no, __func__));
@@ -443,17 +475,17 @@ static struct ddb_entry* qla4xxx_get_ddb_entry(struct scsi_qla_host *ha,
if (fw_ddb_entry == NULL) {
DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
ha->host_no, __func__));
- return NULL;
+ goto exit_get_ddb_entry_no_free;
}
if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry,
fw_ddb_entry_dma, NULL, NULL,
&device_state, NULL, NULL, NULL) ==
- QLA_ERROR) {
+ QLA_ERROR) {
DEBUG2(printk("scsi%ld: %s: failed get_ddb_entry for "
"fw_ddb_index %d\n", ha->host_no, __func__,
fw_ddb_index));
- return NULL;
+ goto exit_get_ddb_entry;
}
/* Allocate DDB if not already allocated. */
@@ -471,6 +503,7 @@ static struct ddb_entry* qla4xxx_get_ddb_entry(struct scsi_qla_host *ha,
}
}
+ /* if not found allocate new ddb */
if (!found) {
DEBUG2(printk("scsi%ld: %s: ddb[%d] not found - allocating "
"new ddb\n", ha->host_no, __func__,
@@ -479,10 +512,11 @@ static struct ddb_entry* qla4xxx_get_ddb_entry(struct scsi_qla_host *ha,
ddb_entry = qla4xxx_alloc_ddb(ha, fw_ddb_index);
}
- /* if not found allocate new ddb */
+exit_get_ddb_entry:
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,
fw_ddb_entry_dma);
+exit_get_ddb_entry_no_free:
return ddb_entry;
}
@@ -510,7 +544,8 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
if (ddb_entry == NULL) {
DEBUG2(printk("scsi%ld: %s: ddb_entry is NULL\n", ha->host_no,
__func__));
- goto exit_update_ddb;
+
+ goto exit_update_ddb_no_free;
}
/* Make sure the dma buffer is valid */
@@ -521,7 +556,7 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
ha->host_no, __func__));
- goto exit_update_ddb;
+ goto exit_update_ddb_no_free;
}
if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry,
@@ -529,7 +564,7 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
&ddb_entry->fw_ddb_device_state, &conn_err,
&ddb_entry->tcp_source_port_num,
&ddb_entry->connection_id) ==
- QLA_ERROR) {
+ QLA_ERROR) {
DEBUG2(printk("scsi%ld: %s: failed get_ddb_entry for "
"fw_ddb_index %d\n", ha->host_no, __func__,
fw_ddb_index));
@@ -559,6 +594,9 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
memcpy(&ddb_entry->iscsi_name[0], &fw_ddb_entry->iscsi_name[0],
min(sizeof(ddb_entry->iscsi_name),
sizeof(fw_ddb_entry->iscsi_name)));
+ memcpy(&ddb_entry->iscsi_alias[0], &fw_ddb_entry->iscsi_alias[0],
+ min(sizeof(ddb_entry->iscsi_alias),
+ sizeof(fw_ddb_entry->iscsi_alias)));
memcpy(&ddb_entry->ip_addr[0], &fw_ddb_entry->ip_addr[0],
min(sizeof(ddb_entry->ip_addr), sizeof(fw_ddb_entry->ip_addr)));
@@ -580,21 +618,19 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
min(sizeof(ddb_entry->link_local_ipv6_addr),
sizeof(fw_ddb_entry->link_local_ipv6_addr)));
- DEBUG2(dev_info(&ha->pdev->dev, "%s: DDB[%d] osIdx = %d "
- "State %04x ConnErr %08x IP %pI6 "
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: DDB[%d] State %04x"
+ " ConnErr %08x IP %pI6 "
":%04d \"%s\"\n",
__func__, fw_ddb_index,
- ddb_entry->os_target_id,
ddb_entry->fw_ddb_device_state,
conn_err, fw_ddb_entry->ip_addr,
le16_to_cpu(fw_ddb_entry->port),
fw_ddb_entry->iscsi_name));
} else
- DEBUG2(dev_info(&ha->pdev->dev, "%s: DDB[%d] osIdx = %d "
- "State %04x ConnErr %08x IP %pI4 "
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: DDB[%d] State %04x"
+ " ConnErr %08x IP %pI4 "
":%04d \"%s\"\n",
__func__, fw_ddb_index,
- ddb_entry->os_target_id,
ddb_entry->fw_ddb_device_state,
conn_err, fw_ddb_entry->ip_addr,
le16_to_cpu(fw_ddb_entry->port),
@@ -604,6 +640,7 @@ exit_update_ddb:
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
fw_ddb_entry, fw_ddb_entry_dma);
+exit_update_ddb_no_free:
return status;
}
@@ -660,18 +697,18 @@ int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err)
err_code = ((conn_err & 0x00ff0000) >> 16);
login_rsp_sts_class = ((conn_err & 0x0000ff00) >> 8);
if (err_code == 0x1c || err_code == 0x06) {
- DEBUG2(dev_info(&ha->pdev->dev,
- ": conn_err=0x%08x, send target completed"
- " or access denied failure\n", conn_err));
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ ": conn_err=0x%08x, send target completed"
+ " or access denied failure\n", conn_err));
relogin = 0;
}
if ((err_code == 0x08) && (login_rsp_sts_class == 0x02)) {
/* Login Response PDU returned an error.
Login Response Status in Error Code Detail
indicates login should not be retried.*/
- DEBUG2(dev_info(&ha->pdev->dev,
- ": conn_err=0x%08x, do not retry relogin\n",
- conn_err));
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ ": conn_err=0x%08x, do not retry relogin\n",
+ conn_err));
relogin = 0;
}
@@ -688,7 +725,7 @@ int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err)
**/
static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
{
- int status = QLA_SUCCESS;
+ int status = QLA_ERROR;
uint32_t fw_ddb_index = 0;
uint32_t next_fw_ddb_index = 0;
uint32_t ddb_state;
@@ -702,12 +739,13 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
&fw_ddb_entry_dma, GFP_KERNEL);
if (fw_ddb_entry == NULL) {
- DEBUG2(dev_info(&ha->pdev->dev, "%s: DMA alloc failed\n",
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: DMA alloc failed\n",
__func__));
- return QLA_ERROR;
+
+ goto exit_build_ddb_list_no_free;
}
- dev_info(&ha->pdev->dev, "Initializing DDBs ...\n");
+ ql4_printk(KERN_INFO, ha, "Initializing DDBs ...\n");
for (fw_ddb_index = 0; fw_ddb_index < MAX_DDB_ENTRIES;
fw_ddb_index = next_fw_ddb_index) {
/* First, let's see if a device exists here */
@@ -719,7 +757,7 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
DEBUG2(printk("scsi%ld: %s: get_ddb_entry, "
"fw_ddb_index %d failed", ha->host_no,
__func__, fw_ddb_index));
- return QLA_ERROR;
+ goto exit_build_ddb_list;
}
DEBUG2(printk("scsi%ld: %s: Getting DDB[%d] ddbstate=0x%x, "
@@ -749,7 +787,7 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
"get_ddb_entry %d failed\n",
ha->host_no,
__func__, fw_ddb_index));
- return QLA_ERROR;
+ goto exit_build_ddb_list;
}
}
}
@@ -769,7 +807,7 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
DEBUG2(printk("scsi%ld: %s: Unable to allocate memory "
"for device at fw_ddb_index %d\n",
ha->host_no, __func__, fw_ddb_index));
- return QLA_ERROR;
+ goto exit_build_ddb_list;
}
/* Fill in the device structure */
if (qla4xxx_update_ddb_entry(ha, ddb_entry, fw_ddb_index) ==
@@ -777,11 +815,10 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
ha->fw_ddb_index_map[fw_ddb_index] =
(struct ddb_entry *)INVALID_ENTRY;
-
DEBUG2(printk("scsi%ld: %s: update_ddb_entry failed "
"for fw_ddb_index %d.\n",
ha->host_no, __func__, fw_ddb_index));
- return QLA_ERROR;
+ goto exit_build_ddb_list;
}
next_one:
@@ -791,8 +828,14 @@ next_one:
break;
}
- dev_info(&ha->pdev->dev, "DDB list done..\n");
+ status = QLA_SUCCESS;
+ ql4_printk(KERN_INFO, ha, "DDB list done..\n");
+
+exit_build_ddb_list:
+ dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,
+ fw_ddb_entry_dma);
+exit_build_ddb_list_no_free:
return status;
}
@@ -951,6 +994,9 @@ static int qla4xxx_initialize_ddb_list(struct scsi_qla_host *ha)
qla4xxx_flush_AENS(ha);
+ /* Wait for an AEN */
+ qla4xxx_devices_ready(ha);
+
/*
* First perform device discovery for active
* fw ddb indexes and build
@@ -959,9 +1005,6 @@ static int qla4xxx_initialize_ddb_list(struct scsi_qla_host *ha)
if ((status = qla4xxx_build_ddb_list(ha)) == QLA_ERROR)
return status;
- /* Wait for an AEN */
- qla4xxx_devices_ready(ha);
-
/*
* Targets can come online after the inital discovery, so processing
* the aens here will catch them.
@@ -973,7 +1016,7 @@ static int qla4xxx_initialize_ddb_list(struct scsi_qla_host *ha)
}
/**
- * qla4xxx_update_ddb_list - update the driver ddb list
+ * qla4xxx_reinitialize_ddb_list - update the driver ddb list
* @ha: pointer to host adapter structure.
*
* This routine obtains device information from the F/W database after
@@ -993,6 +1036,7 @@ int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha)
DEBUG2(printk ("scsi%ld: %s: ddb index [%d] marked "
"ONLINE\n", ha->host_no, __func__,
ddb_entry->fw_ddb_index));
+ iscsi_unblock_session(ddb_entry->sess);
} else if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE)
qla4xxx_mark_device_missing(ha, ddb_entry);
}
@@ -1016,7 +1060,7 @@ int qla4xxx_relogin_device(struct scsi_qla_host *ha,
(uint16_t)RELOGIN_TOV);
atomic_set(&ddb_entry->relogin_timer, relogin_timer);
- DEBUG2(printk("scsi%ld: Relogin index [%d]. TOV=%d\n", ha->host_no,
+ DEBUG2(printk("scsi%ld: Relogin ddb [%d]. TOV=%d\n", ha->host_no,
ddb_entry->fw_ddb_index, relogin_timer));
qla4xxx_set_ddb_entry(ha, ddb_entry->fw_ddb_index, 0);
@@ -1039,17 +1083,17 @@ static int qla4xxx_config_nvram(struct scsi_qla_host *ha)
}
/* Get EEPRom Parameters from NVRAM and validate */
- dev_info(&ha->pdev->dev, "Configuring NVRAM ...\n");
+ ql4_printk(KERN_INFO, ha, "Configuring NVRAM ...\n");
if (qla4xxx_is_nvram_configuration_valid(ha) == QLA_SUCCESS) {
spin_lock_irqsave(&ha->hardware_lock, flags);
extHwConfig.Asuint32_t =
rd_nvram_word(ha, eeprom_ext_hw_conf_offset(ha));
spin_unlock_irqrestore(&ha->hardware_lock, flags);
} else {
- dev_warn(&ha->pdev->dev,
- "scsi%ld: %s: EEProm checksum invalid. "
- "Please update your EEPROM\n", ha->host_no,
- __func__);
+ ql4_printk(KERN_WARNING, ha,
+ "scsi%ld: %s: EEProm checksum invalid. "
+ "Please update your EEPROM\n", ha->host_no,
+ __func__);
/* Attempt to set defaults */
if (is_qla4010(ha))
@@ -1073,12 +1117,21 @@ static int qla4xxx_config_nvram(struct scsi_qla_host *ha)
return QLA_SUCCESS;
}
-static void qla4x00_pci_config(struct scsi_qla_host *ha)
+/**
+ * qla4_8xxx_pci_config() - Setup ISP82xx PCI configuration registers.
+ * @ha: HA context
+ */
+void qla4_8xxx_pci_config(struct scsi_qla_host *ha)
+{
+ pci_set_master(ha->pdev);
+}
+
+void qla4xxx_pci_config(struct scsi_qla_host *ha)
{
uint16_t w;
int status;
- dev_info(&ha->pdev->dev, "Configuring PCI space...\n");
+ ql4_printk(KERN_INFO, ha, "Configuring PCI space...\n");
pci_set_master(ha->pdev);
status = pci_set_mwi(ha->pdev);
@@ -1100,7 +1153,7 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha)
unsigned long flags;
uint32_t mbox_status;
- dev_info(&ha->pdev->dev, "Starting firmware ...\n");
+ ql4_printk(KERN_INFO, ha, "Starting firmware ...\n");
/*
* Start firmware from flash ROM
@@ -1204,7 +1257,7 @@ int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a)
* This routine performs the necessary steps to start the firmware for
* the QLA4010 adapter.
**/
-static int qla4xxx_start_firmware(struct scsi_qla_host *ha)
+int qla4xxx_start_firmware(struct scsi_qla_host *ha)
{
unsigned long flags = 0;
uint32_t mbox_status;
@@ -1283,7 +1336,8 @@ static int qla4xxx_start_firmware(struct scsi_qla_host *ha)
if (soft_reset) {
DEBUG(printk("scsi%ld: %s: Issue Soft Reset\n", ha->host_no,
__func__));
- status = qla4xxx_soft_reset(ha);
+ status = qla4xxx_soft_reset(ha); /* NOTE: acquires drvr
+ * lock again, but ok */
if (status == QLA_ERROR) {
DEBUG(printk("scsi%d: %s: Soft Reset failed!\n",
ha->host_no, __func__));
@@ -1304,7 +1358,6 @@ static int qla4xxx_start_firmware(struct scsi_qla_host *ha)
ql4xxx_unlock_drvr(ha);
if (status == QLA_SUCCESS) {
- qla4xxx_get_fw_version(ha);
if (test_and_clear_bit(AF_GET_CRASH_RECORD, &ha->flags))
qla4xxx_get_crash_record(ha);
} else {
@@ -1331,18 +1384,21 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
int status = QLA_ERROR;
int8_t ip_address[IP_ADDR_LEN] = {0} ;
- clear_bit(AF_ONLINE, &ha->flags);
ha->eeprom_cmd_data = 0;
- qla4x00_pci_config(ha);
+ ql4_printk(KERN_INFO, ha, "Configuring PCI space...\n");
+ ha->isp_ops->pci_config(ha);
- qla4xxx_disable_intrs(ha);
+ ha->isp_ops->disable_intrs(ha);
/* Initialize the Host adapter request/response queues and firmware */
- if (qla4xxx_start_firmware(ha) == QLA_ERROR)
+ if (ha->isp_ops->start_firmware(ha) == QLA_ERROR)
goto exit_init_hba;
- if (qla4xxx_validate_mac_address(ha) == QLA_ERROR)
+ if (qla4xxx_get_fw_version(ha) == QLA_ERROR)
+ goto exit_init_hba;
+
+ if (ha->isp_ops->get_sys_info(ha) == QLA_ERROR)
goto exit_init_hba;
if (qla4xxx_init_local_data(ha) == QLA_ERROR)
@@ -1395,6 +1451,8 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
exit_init_online:
set_bit(AF_ONLINE, &ha->flags);
exit_init_hba:
+ DEBUG2(printk("scsi%ld: initialize adapter: %s\n", ha->host_no,
+ status == QLA_ERROR ? "FAILED" : "SUCCEDED"));
return status;
}
@@ -1487,7 +1545,10 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
ddb_entry->fw_ddb_device_state, state, fw_ddb_index));
if (old_fw_ddb_device_state == state &&
state == DDB_DS_SESSION_ACTIVE) {
- /* Do nothing, state not changed. */
+ if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
+ atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
+ iscsi_unblock_session(ddb_entry->sess);
+ }
return QLA_SUCCESS;
}
@@ -1511,7 +1572,7 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
} else {
/* Device went away, mark device missing */
if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) {
- DEBUG2(dev_info(&ha->pdev->dev, "%s mark missing "
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s mark missing "
"ddb_entry 0x%p sess 0x%p conn 0x%p\n",
__func__, ddb_entry,
ddb_entry->sess, ddb_entry->conn));
@@ -1543,9 +1604,20 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
atomic_set(&ddb_entry->relogin_timer, 0);
atomic_set(&ddb_entry->retry_relogin_timer,
ddb_entry->default_time2wait + 4);
+ DEBUG(printk("scsi%ld: %s: ddb[%d] "
+ "initiate relogin after %d seconds\n",
+ ha->host_no, __func__,
+ ddb_entry->fw_ddb_index,
+ ddb_entry->default_time2wait + 4));
+ } else {
+ DEBUG(printk("scsi%ld: %s: ddb[%d] "
+ "relogin not initiated, state = %d, "
+ "ddb_entry->flags = 0x%lx\n",
+ ha->host_no, __func__,
+ ddb_entry->fw_ddb_index,
+ ddb_entry->fw_ddb_device_state,
+ ddb_entry->flags));
}
}
-
return QLA_SUCCESS;
}
-
diff --git a/drivers/scsi/qla4xxx/ql4_inline.h b/drivers/scsi/qla4xxx/ql4_inline.h
index 6375eb017dd..9471ac75500 100644
--- a/drivers/scsi/qla4xxx/ql4_inline.h
+++ b/drivers/scsi/qla4xxx/ql4_inline.h
@@ -29,7 +29,7 @@ qla4xxx_lookup_ddb_by_fw_index(struct scsi_qla_host *ha, uint32_t fw_ddb_index)
ddb_entry = ha->fw_ddb_index_map[fw_ddb_index];
}
- DEBUG3(printk("scsi%d: %s: index [%d], ddb_entry = %p\n",
+ DEBUG3(printk("scsi%d: %s: ddb [%d], ddb_entry = %p\n",
ha->host_no, __func__, fw_ddb_index, ddb_entry));
return ddb_entry;
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c
index e66f3f263f4..f89973deac5 100644
--- a/drivers/scsi/qla4xxx/ql4_iocb.c
+++ b/drivers/scsi/qla4xxx/ql4_iocb.c
@@ -108,8 +108,7 @@ int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
wmb();
/* Tell ISP it's got a new I/O request */
- writel(ha->request_in, &ha->reg->req_q_in);
- readl(&ha->reg->req_q_in);
+ ha->isp_ops->queue_iocb(ha);
exit_send_marker:
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -194,6 +193,72 @@ static void qla4xxx_build_scsi_iocbs(struct srb *srb,
}
/**
+ * qla4_8xxx_queue_iocb - Tell ISP it's got new request(s)
+ * @ha: pointer to host adapter structure.
+ *
+ * This routine notifies the ISP that one or more new request
+ * queue entries have been placed on the request queue.
+ **/
+void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha)
+{
+ uint32_t dbval = 0;
+ unsigned long wtime;
+
+ dbval = 0x14 | (ha->func_num << 5);
+ dbval = dbval | (0 << 8) | (ha->request_in << 16);
+ writel(dbval, (unsigned long __iomem *)ha->nx_db_wr_ptr);
+ wmb();
+
+ wtime = jiffies + (2 * HZ);
+ while (readl((void __iomem *)ha->nx_db_rd_ptr) != dbval &&
+ !time_after_eq(jiffies, wtime)) {
+ writel(dbval, (unsigned long __iomem *)ha->nx_db_wr_ptr);
+ wmb();
+ }
+}
+
+/**
+ * qla4_8xxx_complete_iocb - Tell ISP we're done with response(s)
+ * @ha: pointer to host adapter structure.
+ *
+ * This routine notifies the ISP that one or more response/completion
+ * queue entries have been processed by the driver.
+ * This also clears the interrupt.
+ **/
+void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha)
+{
+ writel(ha->response_out, &ha->qla4_8xxx_reg->rsp_q_out);
+ readl(&ha->qla4_8xxx_reg->rsp_q_out);
+}
+
+/**
+ * qla4xxx_queue_iocb - Tell ISP it's got new request(s)
+ * @ha: pointer to host adapter structure.
+ *
+ * This routine is notifies the ISP that one or more new request
+ * queue entries have been placed on the request queue.
+ **/
+void qla4xxx_queue_iocb(struct scsi_qla_host *ha)
+{
+ writel(ha->request_in, &ha->reg->req_q_in);
+ readl(&ha->reg->req_q_in);
+}
+
+/**
+ * qla4xxx_complete_iocb - Tell ISP we're done with response(s)
+ * @ha: pointer to host adapter structure.
+ *
+ * This routine is notifies the ISP that one or more response/completion
+ * queue entries have been processed by the driver.
+ * This also clears the interrupt.
+ **/
+void qla4xxx_complete_iocb(struct scsi_qla_host *ha)
+{
+ writel(ha->response_out, &ha->reg->rsp_q_out);
+ readl(&ha->reg->rsp_q_out);
+}
+
+/**
* qla4xxx_send_command_to_isp - issues command to HBA
* @ha: pointer to host adapter structure.
* @srb: pointer to SCSI Request Block to be sent to ISP
@@ -310,9 +375,7 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb)
srb->iocb_cnt = req_cnt;
ha->req_q_count -= req_cnt;
- /* Debug print statements */
- writel(ha->request_in, &ha->reg->req_q_in);
- readl(&ha->reg->req_q_in);
+ ha->isp_ops->queue_iocb(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_SUCCESS;
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 596c3031483..aa65697a86b 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -118,13 +118,12 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
srb = qla4xxx_del_from_active_array(ha, le32_to_cpu(sts_entry->handle));
if (!srb) {
- /* FIXMEdg: Don't we need to reset ISP in this case??? */
DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Status Entry invalid "
"handle 0x%x, sp=%p. This cmd may have already "
"been completed.\n", ha->host_no, __func__,
le32_to_cpu(sts_entry->handle), srb));
- dev_warn(&ha->pdev->dev, "%s invalid status entry:"
- " handle=0x%0x\n", __func__, sts_entry->handle);
+ ql4_printk(KERN_WARNING, ha, "%s invalid status entry:"
+ " handle=0x%0x\n", __func__, sts_entry->handle);
set_bit(DPC_RESET_HA, &ha->dpc_flags);
return;
}
@@ -135,8 +134,8 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
"OS pkt->handle=%d srb=%p srb->state:%d\n",
ha->host_no, __func__, sts_entry->handle,
srb, srb->state));
- dev_warn(&ha->pdev->dev, "Command is NULL:"
- " already returned to OS (srb=%p)\n", srb);
+ ql4_printk(KERN_WARNING, ha, "Command is NULL:"
+ " already returned to OS (srb=%p)\n", srb);
return;
}
@@ -293,6 +292,10 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
case SCS_DEVICE_LOGGED_OUT:
case SCS_DEVICE_UNAVAILABLE:
+ DEBUG2(printk(KERN_INFO "scsi%ld:%d:%d:%d: SCS_DEVICE "
+ "state: 0x%x\n", ha->host_no,
+ cmd->device->channel, cmd->device->id,
+ cmd->device->lun, sts_entry->completionStatus));
/*
* Mark device missing so that we won't continue to
* send I/O to this device. We should get a ddb
@@ -339,16 +342,14 @@ status_entry_exit:
* This routine process response queue completions in interrupt context.
* Hardware_lock locked upon entry
**/
-static void qla4xxx_process_response_queue(struct scsi_qla_host * ha)
+void qla4xxx_process_response_queue(struct scsi_qla_host *ha)
{
uint32_t count = 0;
struct srb *srb = NULL;
struct status_entry *sts_entry;
/* Process all responses from response queue */
- while ((ha->response_in =
- (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in)) !=
- ha->response_out) {
+ while ((ha->response_ptr->signature != RESPONSE_PROCESSED)) {
sts_entry = (struct status_entry *) ha->response_ptr;
count++;
@@ -413,14 +414,14 @@ static void qla4xxx_process_response_queue(struct scsi_qla_host * ha)
sts_entry->hdr.entryType));
goto exit_prq_error;
}
+ ((struct response *)sts_entry)->signature = RESPONSE_PROCESSED;
+ wmb();
}
/*
- * Done with responses, update the ISP For QLA4010, this also clears
- * the interrupt.
+ * Tell ISP we're done with response(s). This also clears the interrupt.
*/
- writel(ha->response_out, &ha->reg->rsp_q_out);
- readl(&ha->reg->rsp_q_out);
+ ha->isp_ops->complete_iocb(ha);
return;
@@ -430,9 +431,7 @@ exit_prq_invalid_handle:
sts_entry->completionStatus));
exit_prq_error:
- writel(ha->response_out, &ha->reg->rsp_q_out);
- readl(&ha->reg->rsp_q_out);
-
+ ha->isp_ops->complete_iocb(ha);
set_bit(DPC_RESET_HA, &ha->dpc_flags);
}
@@ -448,7 +447,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
uint32_t mbox_status)
{
int i;
- uint32_t mbox_stat2, mbox_stat3;
+ uint32_t mbox_sts[MBOX_AEN_REG_COUNT];
if ((mbox_status == MBOX_STS_BUSY) ||
(mbox_status == MBOX_STS_INTERMEDIATE_COMPLETION) ||
@@ -460,27 +459,37 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
* Copy all mailbox registers to a temporary
* location and set mailbox command done flag
*/
- for (i = 1; i < ha->mbox_status_count; i++)
- ha->mbox_status[i] =
- readl(&ha->reg->mailbox[i]);
+ for (i = 0; i < ha->mbox_status_count; i++)
+ ha->mbox_status[i] = is_qla8022(ha)
+ ? readl(&ha->qla4_8xxx_reg->mailbox_out[i])
+ : readl(&ha->reg->mailbox[i]);
set_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
+
+ if (test_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags))
+ complete(&ha->mbx_intr_comp);
}
} else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) {
+ for (i = 0; i < MBOX_AEN_REG_COUNT; i++)
+ mbox_sts[i] = is_qla8022(ha)
+ ? readl(&ha->qla4_8xxx_reg->mailbox_out[i])
+ : readl(&ha->reg->mailbox[i]);
+
/* Immediately process the AENs that don't require much work.
* Only queue the database_changed AENs */
if (ha->aen_log.count < MAX_AEN_ENTRIES) {
for (i = 0; i < MBOX_AEN_REG_COUNT; i++)
ha->aen_log.entry[ha->aen_log.count].mbox_sts[i] =
- readl(&ha->reg->mailbox[i]);
+ mbox_sts[i];
ha->aen_log.count++;
}
switch (mbox_status) {
case MBOX_ASTS_SYSTEM_ERROR:
/* Log Mailbox registers */
+ ql4_printk(KERN_INFO, ha, "%s: System Err\n", __func__);
if (ql4xdontresethba) {
- DEBUG2(printk("%s:Dont Reset HBA\n",
- __func__));
+ DEBUG2(printk("scsi%ld: %s:Don't Reset HBA\n",
+ ha->host_no, __func__));
} else {
set_bit(AF_GET_CRASH_RECORD, &ha->flags);
set_bit(DPC_RESET_HA, &ha->dpc_flags);
@@ -502,18 +511,15 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
if (test_bit(AF_INIT_DONE, &ha->flags))
set_bit(DPC_LINK_CHANGED, &ha->dpc_flags);
- DEBUG2(printk(KERN_INFO "scsi%ld: AEN %04x Adapter"
- " LINK UP\n", ha->host_no,
- mbox_status));
+ ql4_printk(KERN_INFO, ha, "%s: LINK UP\n", __func__);
break;
case MBOX_ASTS_LINK_DOWN:
clear_bit(AF_LINK_UP, &ha->flags);
- set_bit(DPC_LINK_CHANGED, &ha->dpc_flags);
+ if (test_bit(AF_INIT_DONE, &ha->flags))
+ set_bit(DPC_LINK_CHANGED, &ha->dpc_flags);
- DEBUG2(printk(KERN_INFO "scsi%ld: AEN %04x Adapter"
- " LINK DOWN\n", ha->host_no,
- mbox_status));
+ ql4_printk(KERN_INFO, ha, "%s: LINK DOWN\n", __func__);
break;
case MBOX_ASTS_HEARTBEAT:
@@ -539,12 +545,17 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
break;
case MBOX_ASTS_IP_ADDR_STATE_CHANGED:
- mbox_stat2 = readl(&ha->reg->mailbox[2]);
- mbox_stat3 = readl(&ha->reg->mailbox[3]);
-
- if ((mbox_stat3 == 5) && (mbox_stat2 == 3))
+ printk("scsi%ld: AEN %04x, mbox_sts[2]=%04x, "
+ "mbox_sts[3]=%04x\n", ha->host_no, mbox_sts[0],
+ mbox_sts[2], mbox_sts[3]);
+
+ /* mbox_sts[2] = Old ACB state
+ * mbox_sts[3] = new ACB state */
+ if ((mbox_sts[3] == ACB_STATE_VALID) &&
+ (mbox_sts[2] == ACB_STATE_TENTATIVE))
set_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags);
- else if ((mbox_stat3 == 2) && (mbox_stat2 == 5))
+ else if ((mbox_sts[3] == ACB_STATE_ACQUIRING) &&
+ (mbox_sts[2] == ACB_STATE_VALID))
set_bit(DPC_RESET_HA, &ha->dpc_flags);
break;
@@ -553,9 +564,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
/* No action */
DEBUG2(printk(KERN_INFO "scsi%ld: AEN %04x, "
"mbox_sts[1]=%04x, mbox_sts[2]=%04x\n",
- ha->host_no, mbox_status,
- readl(&ha->reg->mailbox[1]),
- readl(&ha->reg->mailbox[2])));
+ ha->host_no, mbox_sts[0],
+ mbox_sts[1], mbox_sts[2]));
break;
case MBOX_ASTS_SELF_TEST_FAILED:
@@ -563,10 +573,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
/* No action */
DEBUG2(printk("scsi%ld: AEN %04x, mbox_sts[1]=%04x, "
"mbox_sts[2]=%04x, mbox_sts[3]=%04x\n",
- ha->host_no, mbox_status,
- readl(&ha->reg->mailbox[1]),
- readl(&ha->reg->mailbox[2]),
- readl(&ha->reg->mailbox[3])));
+ ha->host_no, mbox_sts[0], mbox_sts[1],
+ mbox_sts[2], mbox_sts[3]));
break;
case MBOX_ASTS_DATABASE_CHANGED:
@@ -577,21 +585,17 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
/* decrement available counter */
ha->aen_q_count--;
- for (i = 1; i < MBOX_AEN_REG_COUNT; i++)
+ for (i = 0; i < MBOX_AEN_REG_COUNT; i++)
ha->aen_q[ha->aen_in].mbox_sts[i] =
- readl(&ha->reg->mailbox[i]);
-
- ha->aen_q[ha->aen_in].mbox_sts[0] = mbox_status;
+ mbox_sts[i];
/* print debug message */
DEBUG2(printk("scsi%ld: AEN[%d] %04x queued"
- " mb1:0x%x mb2:0x%x mb3:0x%x mb4:0x%x\n",
- ha->host_no, ha->aen_in,
- mbox_status,
- ha->aen_q[ha->aen_in].mbox_sts[1],
- ha->aen_q[ha->aen_in].mbox_sts[2],
- ha->aen_q[ha->aen_in].mbox_sts[3],
- ha->aen_q[ha->aen_in]. mbox_sts[4]));
+ " mb1:0x%x mb2:0x%x mb3:0x%x mb4:0x%x\n",
+ ha->host_no, ha->aen_in, mbox_sts[0],
+ mbox_sts[1], mbox_sts[2], mbox_sts[3],
+ mbox_sts[4]));
+
/* advance pointer */
ha->aen_in++;
if (ha->aen_in == MAX_AEN_ENTRIES)
@@ -603,18 +607,16 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
DEBUG2(printk("scsi%ld: %s: aen %04x, queue "
"overflowed! AEN LOST!!\n",
ha->host_no, __func__,
- mbox_status));
+ mbox_sts[0]));
DEBUG2(printk("scsi%ld: DUMP AEN QUEUE\n",
ha->host_no));
for (i = 0; i < MAX_AEN_ENTRIES; i++) {
DEBUG2(printk("AEN[%d] %04x %04x %04x "
- "%04x\n", i,
- ha->aen_q[i].mbox_sts[0],
- ha->aen_q[i].mbox_sts[1],
- ha->aen_q[i].mbox_sts[2],
- ha->aen_q[i].mbox_sts[3]));
+ "%04x\n", i, mbox_sts[0],
+ mbox_sts[1], mbox_sts[2],
+ mbox_sts[3]));
}
}
break;
@@ -622,7 +624,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
default:
DEBUG2(printk(KERN_WARNING
"scsi%ld: AEN %04x UNKNOWN\n",
- ha->host_no, mbox_status));
+ ha->host_no, mbox_sts[0]));
break;
}
} else {
@@ -634,6 +636,30 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
}
/**
+ * qla4_8xxx_interrupt_service_routine - isr
+ * @ha: pointer to host adapter structure.
+ *
+ * This is the main interrupt service routine.
+ * hardware_lock locked upon entry. runs in interrupt context.
+ **/
+void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
+ uint32_t intr_status)
+{
+ /* Process response queue interrupt. */
+ if (intr_status & HSRX_RISC_IOCB_INT)
+ qla4xxx_process_response_queue(ha);
+
+ /* Process mailbox/asynch event interrupt.*/
+ if (intr_status & HSRX_RISC_MB_INT)
+ qla4xxx_isr_decode_mailbox(ha,
+ readl(&ha->qla4_8xxx_reg->mailbox_out[0]));
+
+ /* clear the interrupt */
+ writel(0, &ha->qla4_8xxx_reg->host_int);
+ readl(&ha->qla4_8xxx_reg->host_int);
+}
+
+/**
* qla4xxx_interrupt_service_routine - isr
* @ha: pointer to host adapter structure.
*
@@ -660,6 +686,28 @@ void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
}
/**
+ * qla4_8xxx_spurious_interrupt - processes spurious interrupt
+ * @ha: pointer to host adapter structure.
+ * @reqs_count: .
+ *
+ **/
+static void qla4_8xxx_spurious_interrupt(struct scsi_qla_host *ha,
+ uint8_t reqs_count)
+{
+ if (reqs_count)
+ return;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Spurious Interrupt\n"));
+ if (is_qla8022(ha)) {
+ writel(0, &ha->qla4_8xxx_reg->host_int);
+ if (test_bit(AF_INTx_ENABLED, &ha->flags))
+ qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg,
+ 0xfbff);
+ }
+ ha->spurious_int_count++;
+}
+
+/**
* qla4xxx_intr_handler - hardware interrupt handler.
* @irq: Unused
* @dev_id: Pointer to host adapter structure
@@ -689,15 +737,14 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id)
/*
* Read interrupt status
*/
- if (le32_to_cpu(ha->shadow_regs->rsp_q_in) !=
+ if (ha->isp_ops->rd_shdw_rsp_q_in(ha) !=
ha->response_out)
intr_status = CSR_SCSI_COMPLETION_INTR;
else
intr_status = readl(&ha->reg->ctrl_status);
if ((intr_status &
- (CSR_SCSI_RESET_INTR|CSR_FATAL_ERROR|INTR_PENDING)) ==
- 0) {
+ (CSR_SCSI_RESET_INTR|CSR_FATAL_ERROR|INTR_PENDING)) == 0) {
if (reqs_count == 0)
ha->spurious_int_count++;
break;
@@ -739,22 +786,159 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id)
&ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
- if (!ql4_mod_unload)
+ if (!test_bit(AF_HBA_GOING_AWAY, &ha->flags))
set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
break;
} else if (intr_status & INTR_PENDING) {
- qla4xxx_interrupt_service_routine(ha, intr_status);
+ ha->isp_ops->interrupt_service_routine(ha, intr_status);
ha->total_io_count++;
if (++reqs_count == MAX_REQS_SERVICED_PER_INTR)
break;
+ }
+ }
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * qla4_8xxx_intr_handler - hardware interrupt handler.
+ * @irq: Unused
+ * @dev_id: Pointer to host adapter structure
+ **/
+irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id)
+{
+ struct scsi_qla_host *ha = dev_id;
+ uint32_t intr_status;
+ uint32_t status;
+ unsigned long flags = 0;
+ uint8_t reqs_count = 0;
+
+ ha->isr_count++;
+ status = qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+ if (!(status & ha->nx_legacy_intr.int_vec_bit))
+ return IRQ_NONE;
+
+ status = qla4_8xxx_rd_32(ha, ISR_INT_STATE_REG);
+ if (!ISR_IS_LEGACY_INTR_TRIGGERED(status)) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s legacy Int not triggered\n", __func__));
+ return IRQ_NONE;
+ }
+
+ /* clear the interrupt */
+ qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
+
+ /* read twice to ensure write is flushed */
+ qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+ qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ while (1) {
+ if (!(readl(&ha->qla4_8xxx_reg->host_int) &
+ ISRX_82XX_RISC_INT)) {
+ qla4_8xxx_spurious_interrupt(ha, reqs_count);
+ break;
+ }
+ intr_status = readl(&ha->qla4_8xxx_reg->host_status);
+ if ((intr_status &
+ (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) {
+ qla4_8xxx_spurious_interrupt(ha, reqs_count);
+ break;
+ }
+
+ ha->isp_ops->interrupt_service_routine(ha, intr_status);
+
+ /* Enable Interrupt */
+ qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
- intr_status = 0;
+ if (++reqs_count == MAX_REQS_SERVICED_PER_INTR)
+ break;
+ }
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ return IRQ_HANDLED;
+}
+
+irqreturn_t
+qla4_8xxx_msi_handler(int irq, void *dev_id)
+{
+ struct scsi_qla_host *ha;
+
+ ha = (struct scsi_qla_host *) dev_id;
+ if (!ha) {
+ DEBUG2(printk(KERN_INFO
+ "qla4xxx: MSIX: Interrupt with NULL host ptr\n"));
+ return IRQ_NONE;
+ }
+
+ ha->isr_count++;
+ /* clear the interrupt */
+ qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
+
+ /* read twice to ensure write is flushed */
+ qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+ qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+
+ return qla4_8xxx_default_intr_handler(irq, dev_id);
+}
+
+/**
+ * qla4_8xxx_default_intr_handler - hardware interrupt handler.
+ * @irq: Unused
+ * @dev_id: Pointer to host adapter structure
+ *
+ * This interrupt handler is called directly for MSI-X, and
+ * called indirectly for MSI.
+ **/
+irqreturn_t
+qla4_8xxx_default_intr_handler(int irq, void *dev_id)
+{
+ struct scsi_qla_host *ha = dev_id;
+ unsigned long flags;
+ uint32_t intr_status;
+ uint8_t reqs_count = 0;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ while (1) {
+ if (!(readl(&ha->qla4_8xxx_reg->host_int) &
+ ISRX_82XX_RISC_INT)) {
+ qla4_8xxx_spurious_interrupt(ha, reqs_count);
+ break;
+ }
+
+ intr_status = readl(&ha->qla4_8xxx_reg->host_status);
+ if ((intr_status &
+ (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) {
+ qla4_8xxx_spurious_interrupt(ha, reqs_count);
+ break;
}
+
+ ha->isp_ops->interrupt_service_routine(ha, intr_status);
+
+ if (++reqs_count == MAX_REQS_SERVICED_PER_INTR)
+ break;
}
+ ha->isr_count++;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ return IRQ_HANDLED;
+}
+irqreturn_t
+qla4_8xxx_msix_rsp_q(int irq, void *dev_id)
+{
+ struct scsi_qla_host *ha = dev_id;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ qla4xxx_process_response_queue(ha);
+ writel(0, &ha->qla4_8xxx_reg->host_int);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ ha->isr_count++;
return IRQ_HANDLED;
}
@@ -825,7 +1009,7 @@ void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen)
((ddb_entry->default_time2wait +
4) * HZ);
- DEBUG2(printk("scsi%ld: ddb index [%d] initate"
+ DEBUG2(printk("scsi%ld: ddb [%d] initate"
" RELOGIN after %d seconds\n",
ha->host_no,
ddb_entry->fw_ddb_index,
@@ -847,3 +1031,81 @@ void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
+int qla4xxx_request_irqs(struct scsi_qla_host *ha)
+{
+ int ret;
+
+ if (!is_qla8022(ha))
+ goto try_intx;
+
+ if (ql4xenablemsix == 2)
+ goto try_msi;
+
+ if (ql4xenablemsix == 0 || ql4xenablemsix != 1)
+ goto try_intx;
+
+ /* Trying MSI-X */
+ ret = qla4_8xxx_enable_msix(ha);
+ if (!ret) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "MSI-X: Enabled (0x%X).\n", ha->revision_id));
+ goto irq_attached;
+ }
+
+ ql4_printk(KERN_WARNING, ha,
+ "MSI-X: Falling back-to MSI mode -- %d.\n", ret);
+
+try_msi:
+ /* Trying MSI */
+ ret = pci_enable_msi(ha->pdev);
+ if (!ret) {
+ ret = request_irq(ha->pdev->irq, qla4_8xxx_msi_handler,
+ IRQF_DISABLED|IRQF_SHARED, DRIVER_NAME, ha);
+ if (!ret) {
+ DEBUG2(ql4_printk(KERN_INFO, ha, "MSI: Enabled.\n"));
+ set_bit(AF_MSI_ENABLED, &ha->flags);
+ goto irq_attached;
+ } else {
+ ql4_printk(KERN_WARNING, ha,
+ "MSI: Failed to reserve interrupt %d "
+ "already in use.\n", ha->pdev->irq);
+ pci_disable_msi(ha->pdev);
+ }
+ }
+ ql4_printk(KERN_WARNING, ha,
+ "MSI: Falling back-to INTx mode -- %d.\n", ret);
+
+try_intx:
+ /* Trying INTx */
+ ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
+ IRQF_DISABLED|IRQF_SHARED, DRIVER_NAME, ha);
+ if (!ret) {
+ DEBUG2(ql4_printk(KERN_INFO, ha, "INTx: Enabled.\n"));
+ set_bit(AF_INTx_ENABLED, &ha->flags);
+ goto irq_attached;
+
+ } else {
+ ql4_printk(KERN_WARNING, ha,
+ "INTx: Failed to reserve interrupt %d already in"
+ " use.\n", ha->pdev->irq);
+ return ret;
+ }
+
+irq_attached:
+ set_bit(AF_IRQ_ATTACHED, &ha->flags);
+ ha->host->irq = ha->pdev->irq;
+ ql4_printk(KERN_INFO, ha, "%s: irq %d attached\n",
+ __func__, ha->pdev->irq);
+ return ret;
+}
+
+void qla4xxx_free_irqs(struct scsi_qla_host *ha)
+{
+ if (test_bit(AF_MSIX_ENABLED, &ha->flags))
+ qla4_8xxx_disable_msix(ha);
+ else if (test_and_clear_bit(AF_MSI_ENABLED, &ha->flags)) {
+ free_irq(ha->pdev->irq, ha);
+ pci_disable_msi(ha->pdev);
+ } else if (test_and_clear_bit(AF_INTx_ENABLED, &ha->flags))
+ free_irq(ha->pdev->irq, ha);
+}
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 75496fb0ae7..940ee561ee0 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -19,13 +19,13 @@
* @mbx_cmd: data pointer for mailbox in registers.
* @mbx_sts: data pointer for mailbox out registers.
*
- * This routine sssue mailbox commands and waits for completion.
+ * This routine isssue mailbox commands and waits for completion.
* If outCount is 0, this routine completes successfully WITHOUT waiting
* for the mailbox command to complete.
**/
-static int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
- uint8_t outCount, uint32_t *mbx_cmd,
- uint32_t *mbx_sts)
+int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
+ uint8_t outCount, uint32_t *mbx_cmd,
+ uint32_t *mbx_sts)
{
int status = QLA_ERROR;
uint8_t i;
@@ -59,32 +59,66 @@ static int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
}
/* To prevent overwriting mailbox registers for a command that has
- * not yet been serviced, check to see if a previously issued
- * mailbox command is interrupting.
+ * not yet been serviced, check to see if an active command
+ * (AEN, IOCB, etc.) is interrupting, then service it.
* -----------------------------------------------------------------
*/
spin_lock_irqsave(&ha->hardware_lock, flags);
- intr_status = readl(&ha->reg->ctrl_status);
- if (intr_status & CSR_SCSI_PROCESSOR_INTR) {
- /* Service existing interrupt */
- qla4xxx_interrupt_service_routine(ha, intr_status);
- clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
+
+ if (is_qla8022(ha)) {
+ intr_status = readl(&ha->qla4_8xxx_reg->host_int);
+ if (intr_status & ISRX_82XX_RISC_INT) {
+ /* Service existing interrupt */
+ DEBUG2(printk("scsi%ld: %s: "
+ "servicing existing interrupt\n",
+ ha->host_no, __func__));
+ intr_status = readl(&ha->qla4_8xxx_reg->host_status);
+ ha->isp_ops->interrupt_service_routine(ha, intr_status);
+ clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
+ if (test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
+ test_bit(AF_INTx_ENABLED, &ha->flags))
+ qla4_8xxx_wr_32(ha,
+ ha->nx_legacy_intr.tgt_mask_reg,
+ 0xfbff);
+ }
+ } else {
+ intr_status = readl(&ha->reg->ctrl_status);
+ if (intr_status & CSR_SCSI_PROCESSOR_INTR) {
+ /* Service existing interrupt */
+ ha->isp_ops->interrupt_service_routine(ha, intr_status);
+ clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
+ }
}
- /* Send the mailbox command to the firmware */
ha->mbox_status_count = outCount;
for (i = 0; i < outCount; i++)
ha->mbox_status[i] = 0;
- /* Load all mailbox registers, except mailbox 0. */
- for (i = 1; i < inCount; i++)
- writel(mbx_cmd[i], &ha->reg->mailbox[i]);
+ if (is_qla8022(ha)) {
+ /* Load all mailbox registers, except mailbox 0. */
+ DEBUG5(
+ printk("scsi%ld: %s: Cmd ", ha->host_no, __func__);
+ for (i = 0; i < inCount; i++)
+ printk("mb%d=%04x ", i, mbx_cmd[i]);
+ printk("\n"));
+
+ for (i = 1; i < inCount; i++)
+ writel(mbx_cmd[i], &ha->qla4_8xxx_reg->mailbox_in[i]);
+ writel(mbx_cmd[0], &ha->qla4_8xxx_reg->mailbox_in[0]);
+ readl(&ha->qla4_8xxx_reg->mailbox_in[0]);
+ writel(HINT_MBX_INT_PENDING, &ha->qla4_8xxx_reg->hint);
+ } else {
+ /* Load all mailbox registers, except mailbox 0. */
+ for (i = 1; i < inCount; i++)
+ writel(mbx_cmd[i], &ha->reg->mailbox[i]);
+
+ /* Wakeup firmware */
+ writel(mbx_cmd[0], &ha->reg->mailbox[0]);
+ readl(&ha->reg->mailbox[0]);
+ writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
+ readl(&ha->reg->ctrl_status);
+ }
- /* Wakeup firmware */
- writel(mbx_cmd[0], &ha->reg->mailbox[0]);
- readl(&ha->reg->mailbox[0]);
- writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
- readl(&ha->reg->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Wait for completion */
@@ -98,26 +132,66 @@ static int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
status = QLA_SUCCESS;
goto mbox_exit;
}
- /* Wait for command to complete */
- wait_count = jiffies + MBOX_TOV * HZ;
- while (test_bit(AF_MBOX_COMMAND_DONE, &ha->flags) == 0) {
- if (time_after_eq(jiffies, wait_count))
- break;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- intr_status = readl(&ha->reg->ctrl_status);
- if (intr_status & INTR_PENDING) {
+ /*
+ * Wait for completion: Poll or completion queue
+ */
+ if (test_bit(AF_IRQ_ATTACHED, &ha->flags) &&
+ test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
+ test_bit(AF_ONLINE, &ha->flags) &&
+ !test_bit(AF_HBA_GOING_AWAY, &ha->flags)) {
+ /* Do not poll for completion. Use completion queue */
+ set_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags);
+ wait_for_completion_timeout(&ha->mbx_intr_comp, MBOX_TOV * HZ);
+ clear_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags);
+ } else {
+ /* Poll for command to complete */
+ wait_count = jiffies + MBOX_TOV * HZ;
+ while (test_bit(AF_MBOX_COMMAND_DONE, &ha->flags) == 0) {
+ if (time_after_eq(jiffies, wait_count))
+ break;
/*
* Service the interrupt.
* The ISR will save the mailbox status registers
* to a temporary storage location in the adapter
* structure.
*/
- ha->mbox_status_count = outCount;
- qla4xxx_interrupt_service_routine(ha, intr_status);
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ if (is_qla8022(ha)) {
+ intr_status =
+ readl(&ha->qla4_8xxx_reg->host_int);
+ if (intr_status & ISRX_82XX_RISC_INT) {
+ ha->mbox_status_count = outCount;
+ intr_status =
+ readl(&ha->qla4_8xxx_reg->host_status);
+ ha->isp_ops->interrupt_service_routine(
+ ha, intr_status);
+ if (test_bit(AF_INTERRUPTS_ON,
+ &ha->flags) &&
+ test_bit(AF_INTx_ENABLED,
+ &ha->flags))
+ qla4_8xxx_wr_32(ha,
+ ha->nx_legacy_intr.tgt_mask_reg,
+ 0xfbff);
+ }
+ } else {
+ intr_status = readl(&ha->reg->ctrl_status);
+ if (intr_status & INTR_PENDING) {
+ /*
+ * Service the interrupt.
+ * The ISR will save the mailbox status
+ * registers to a temporary storage
+ * location in the adapter structure.
+ */
+ ha->mbox_status_count = outCount;
+ ha->isp_ops->interrupt_service_routine(
+ ha, intr_status);
+ }
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ msleep(10);
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- msleep(10);
}
/* Check for mailbox timeout. */
@@ -172,7 +246,7 @@ mbox_exit:
return status;
}
-uint8_t
+static uint8_t
qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma)
{
@@ -196,7 +270,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
return QLA_SUCCESS;
}
-uint8_t
+static uint8_t
qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma)
{
@@ -218,7 +292,7 @@ qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
return QLA_SUCCESS;
}
-void
+static void
qla4xxx_update_local_ip(struct scsi_qla_host *ha,
struct addr_ctrl_blk *init_fw_cb)
{
@@ -256,7 +330,7 @@ qla4xxx_update_local_ip(struct scsi_qla_host *ha,
}
}
-uint8_t
+static uint8_t
qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
uint32_t *mbox_cmd,
uint32_t *mbox_sts,
@@ -317,7 +391,7 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
if (init_fw_cb == NULL) {
DEBUG2(printk("scsi%ld: %s: Unable to alloc init_cb\n",
ha->host_no, __func__));
- return 10;
+ goto exit_init_fw_cb_no_free;
}
memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
@@ -373,7 +447,7 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
exit_init_fw_cb:
dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
init_fw_cb, init_fw_cb_dma);
-
+exit_init_fw_cb_no_free:
return status;
}
@@ -394,7 +468,7 @@ int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha)
if (init_fw_cb == NULL) {
printk("scsi%ld: %s: Unable to alloc init_cb\n", ha->host_no,
__func__);
- return 10;
+ return QLA_ERROR;
}
/* Get Initialize Firmware Control Block. */
@@ -445,7 +519,7 @@ int qla4xxx_get_firmware_state(struct scsi_qla_host * ha)
DEBUG2(printk("scsi%ld: %s firmware_state=0x%x\n",
ha->host_no, __func__, ha->firmware_state);)
- return QLA_SUCCESS;
+ return QLA_SUCCESS;
}
/**
@@ -470,6 +544,10 @@ int qla4xxx_get_firmware_status(struct scsi_qla_host * ha)
mbox_sts[0]));
return QLA_ERROR;
}
+
+ ql4_printk(KERN_INFO, ha, "%ld firmare IOCBs available (%d).\n",
+ ha->host_no, mbox_cmd[2]);
+
return QLA_SUCCESS;
}
@@ -500,7 +578,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
/* Make sure the device index is valid */
if (fw_ddb_index >= MAX_DDB_ENTRIES) {
- DEBUG2(printk("scsi%ld: %s: index [%d] out of range.\n",
+ DEBUG2(printk("scsi%ld: %s: ddb [%d] out of range.\n",
ha->host_no, __func__, fw_ddb_index));
goto exit_get_fwddb;
}
@@ -521,7 +599,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
goto exit_get_fwddb;
}
if (fw_ddb_index != mbox_sts[1]) {
- DEBUG2(printk("scsi%ld: %s: index mismatch [%d] != [%d].\n",
+ DEBUG2(printk("scsi%ld: %s: ddb mismatch [%d] != [%d].\n",
ha->host_no, __func__, fw_ddb_index,
mbox_sts[1]));
goto exit_get_fwddb;
@@ -529,7 +607,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
if (fw_ddb_entry) {
options = le16_to_cpu(fw_ddb_entry->options);
if (options & DDB_OPT_IPV6_DEVICE) {
- dev_info(&ha->pdev->dev, "%s: DDB[%d] MB0 %04x Tot %d "
+ ql4_printk(KERN_INFO, ha, "%s: DDB[%d] MB0 %04x Tot %d "
"Next %d State %04x ConnErr %08x %pI6 "
":%04d \"%s\"\n", __func__, fw_ddb_index,
mbox_sts[0], mbox_sts[2], mbox_sts[3],
@@ -538,7 +616,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
le16_to_cpu(fw_ddb_entry->port),
fw_ddb_entry->iscsi_name);
} else {
- dev_info(&ha->pdev->dev, "%s: DDB[%d] MB0 %04x Tot %d "
+ ql4_printk(KERN_INFO, ha, "%s: DDB[%d] MB0 %04x Tot %d "
"Next %d State %04x ConnErr %08x %pI4 "
":%04d \"%s\"\n", __func__, fw_ddb_index,
mbox_sts[0], mbox_sts[2], mbox_sts[3],
@@ -590,6 +668,7 @@ int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
{
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status;
/* Do not wait for completion. The firmware will send us an
* ASTS_DATABASE_CHANGED (0x8014) to notify us of the login status.
@@ -603,7 +682,12 @@ int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
mbox_cmd[3] = MSDW(fw_ddb_entry_dma);
mbox_cmd[4] = sizeof(struct dev_db_entry);
- return qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]);
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0],
+ &mbox_sts[0]);
+ DEBUG2(printk("scsi%ld: %s: status=%d mbx0=0x%x mbx4=0x%x\n",
+ ha->host_no, __func__, status, mbox_sts[0], mbox_sts[4]);)
+
+ return status;
}
/**
@@ -817,8 +901,8 @@ int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb)
/**
* qla4xxx_reset_lun - issues LUN Reset
* @ha: Pointer to host adapter structure.
- * @db_entry: Pointer to device database entry
- * @un_entry: Pointer to lun entry structure
+ * @ddb_entry: Pointer to device database entry
+ * @lun: lun number
*
* This routine performs a LUN RESET on the specified target/lun.
* The caller must ensure that the ddb_entry and lun_entry pointers
@@ -832,7 +916,7 @@ int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
int status = QLA_SUCCESS;
DEBUG2(printk("scsi%ld:%d:%d: lun reset issued\n", ha->host_no,
- ddb_entry->os_target_id, lun));
+ ddb_entry->fw_ddb_index, lun));
/*
* Send lun reset command to ISP, so that the ISP will return all
@@ -872,7 +956,7 @@ int qla4xxx_reset_target(struct scsi_qla_host *ha,
int status = QLA_SUCCESS;
DEBUG2(printk("scsi%ld:%d: target reset issued\n", ha->host_no,
- ddb_entry->os_target_id));
+ ddb_entry->fw_ddb_index));
/*
* Send target reset command to ISP, so that the ISP will return all
@@ -1019,16 +1103,16 @@ int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port)
DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
ha->host_no, __func__));
ret_val = QLA_ERROR;
- goto qla4xxx_send_tgts_exit;
+ goto exit_send_tgts_no_free;
}
ret_val = qla4xxx_get_default_ddb(ha, fw_ddb_entry_dma);
if (ret_val != QLA_SUCCESS)
- goto qla4xxx_send_tgts_exit;
+ goto exit_send_tgts;
ret_val = qla4xxx_req_ddb_entry(ha, &ddb_index);
if (ret_val != QLA_SUCCESS)
- goto qla4xxx_send_tgts_exit;
+ goto exit_send_tgts;
memset(fw_ddb_entry->iscsi_alias, 0,
sizeof(fw_ddb_entry->iscsi_alias));
@@ -1050,9 +1134,10 @@ int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port)
ret_val = qla4xxx_set_ddb_entry(ha, ddb_index, fw_ddb_entry_dma);
-qla4xxx_send_tgts_exit:
+exit_send_tgts:
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
fw_ddb_entry, fw_ddb_entry_dma);
+exit_send_tgts_no_free:
return ret_val;
}
diff --git a/drivers/scsi/qla4xxx/ql4_nvram.c b/drivers/scsi/qla4xxx/ql4_nvram.c
index 7fe0482ecf0..f0d0fbf88aa 100644
--- a/drivers/scsi/qla4xxx/ql4_nvram.c
+++ b/drivers/scsi/qla4xxx/ql4_nvram.c
@@ -149,7 +149,7 @@ static int eeprom_readword(int eepromAddr, u16 * value,
/* Hardware_lock must be set before calling */
u16 rd_nvram_word(struct scsi_qla_host * ha, int offset)
{
- u16 val;
+ u16 val = 0;
/* NOTE: NVRAM uses half-word addresses */
eeprom_readword(offset, &val, ha);
diff --git a/drivers/scsi/qla4xxx/ql4_nvram.h b/drivers/scsi/qla4xxx/ql4_nvram.h
index b47b4fc59d8..7a8fc66a760 100644
--- a/drivers/scsi/qla4xxx/ql4_nvram.h
+++ b/drivers/scsi/qla4xxx/ql4_nvram.h
@@ -8,9 +8,9 @@
#ifndef _QL4XNVRM_H_
#define _QL4XNVRM_H_
-/*
+/**
* AM29LV Flash definitions
- */
+ **/
#define FM93C56A_SIZE_8 0x100
#define FM93C56A_SIZE_16 0x80
#define FM93C66A_SIZE_8 0x200
@@ -19,7 +19,7 @@
#define FM93C56A_START 0x1
-// Commands
+/* Commands */
#define FM93C56A_READ 0x2
#define FM93C56A_WEN 0x0
#define FM93C56A_WRITE 0x1
@@ -62,9 +62,9 @@
#define AUBURN_EEPROM_CLK_RISE 0x1
#define AUBURN_EEPROM_CLK_FALL 0x0
-/* */
+/**/
/* EEPROM format */
-/* */
+/**/
struct bios_params {
uint16_t SpinUpDelay:1;
uint16_t BIOSDisable:1;
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
new file mode 100644
index 00000000000..3e119ae7839
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -0,0 +1,2321 @@
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c) 2003-2009 QLogic Corporation
+ *
+ * See LICENSE.qla4xxx for copyright and licensing details.
+ */
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include "ql4_def.h"
+#include "ql4_glbl.h"
+
+#define MASK(n) DMA_BIT_MASK(n)
+#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
+#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
+#define MS_WIN(addr) (addr & 0x0ffc0000)
+#define QLA82XX_PCI_MN_2M (0)
+#define QLA82XX_PCI_MS_2M (0x80000)
+#define QLA82XX_PCI_OCM0_2M (0xc0000)
+#define VALID_OCM_ADDR(addr) (((addr) & 0x3f800) != 0x3f800)
+#define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
+
+/* CRB window related */
+#define CRB_BLK(off) ((off >> 20) & 0x3f)
+#define CRB_SUBBLK(off) ((off >> 16) & 0xf)
+#define CRB_WINDOW_2M (0x130060)
+#define CRB_HI(off) ((qla4_8xxx_crb_hub_agt[CRB_BLK(off)] << 20) | \
+ ((off) & 0xf0000))
+#define QLA82XX_PCI_CAMQM_2M_END (0x04800800UL)
+#define QLA82XX_PCI_CAMQM_2M_BASE (0x000ff800UL)
+#define CRB_INDIRECT_2M (0x1e0000UL)
+
+static inline void __iomem *
+qla4_8xxx_pci_base_offsetfset(struct scsi_qla_host *ha, unsigned long off)
+{
+ if ((off < ha->first_page_group_end) &&
+ (off >= ha->first_page_group_start))
+ return (void __iomem *)(ha->nx_pcibase + off);
+
+ return NULL;
+}
+
+#define MAX_CRB_XFORM 60
+static unsigned long crb_addr_xform[MAX_CRB_XFORM];
+static int qla4_8xxx_crb_table_initialized;
+
+#define qla4_8xxx_crb_addr_transform(name) \
+ (crb_addr_xform[QLA82XX_HW_PX_MAP_CRB_##name] = \
+ QLA82XX_HW_CRB_HUB_AGT_ADR_##name << 20)
+static void
+qla4_8xxx_crb_addr_transform_setup(void)
+{
+ qla4_8xxx_crb_addr_transform(XDMA);
+ qla4_8xxx_crb_addr_transform(TIMR);
+ qla4_8xxx_crb_addr_transform(SRE);
+ qla4_8xxx_crb_addr_transform(SQN3);
+ qla4_8xxx_crb_addr_transform(SQN2);
+ qla4_8xxx_crb_addr_transform(SQN1);
+ qla4_8xxx_crb_addr_transform(SQN0);
+ qla4_8xxx_crb_addr_transform(SQS3);
+ qla4_8xxx_crb_addr_transform(SQS2);
+ qla4_8xxx_crb_addr_transform(SQS1);
+ qla4_8xxx_crb_addr_transform(SQS0);
+ qla4_8xxx_crb_addr_transform(RPMX7);
+ qla4_8xxx_crb_addr_transform(RPMX6);
+ qla4_8xxx_crb_addr_transform(RPMX5);
+ qla4_8xxx_crb_addr_transform(RPMX4);
+ qla4_8xxx_crb_addr_transform(RPMX3);
+ qla4_8xxx_crb_addr_transform(RPMX2);
+ qla4_8xxx_crb_addr_transform(RPMX1);
+ qla4_8xxx_crb_addr_transform(RPMX0);
+ qla4_8xxx_crb_addr_transform(ROMUSB);
+ qla4_8xxx_crb_addr_transform(SN);
+ qla4_8xxx_crb_addr_transform(QMN);
+ qla4_8xxx_crb_addr_transform(QMS);
+ qla4_8xxx_crb_addr_transform(PGNI);
+ qla4_8xxx_crb_addr_transform(PGND);
+ qla4_8xxx_crb_addr_transform(PGN3);
+ qla4_8xxx_crb_addr_transform(PGN2);
+ qla4_8xxx_crb_addr_transform(PGN1);
+ qla4_8xxx_crb_addr_transform(PGN0);
+ qla4_8xxx_crb_addr_transform(PGSI);
+ qla4_8xxx_crb_addr_transform(PGSD);
+ qla4_8xxx_crb_addr_transform(PGS3);
+ qla4_8xxx_crb_addr_transform(PGS2);
+ qla4_8xxx_crb_addr_transform(PGS1);
+ qla4_8xxx_crb_addr_transform(PGS0);
+ qla4_8xxx_crb_addr_transform(PS);
+ qla4_8xxx_crb_addr_transform(PH);
+ qla4_8xxx_crb_addr_transform(NIU);
+ qla4_8xxx_crb_addr_transform(I2Q);
+ qla4_8xxx_crb_addr_transform(EG);
+ qla4_8xxx_crb_addr_transform(MN);
+ qla4_8xxx_crb_addr_transform(MS);
+ qla4_8xxx_crb_addr_transform(CAS2);
+ qla4_8xxx_crb_addr_transform(CAS1);
+ qla4_8xxx_crb_addr_transform(CAS0);
+ qla4_8xxx_crb_addr_transform(CAM);
+ qla4_8xxx_crb_addr_transform(C2C1);
+ qla4_8xxx_crb_addr_transform(C2C0);
+ qla4_8xxx_crb_addr_transform(SMB);
+ qla4_8xxx_crb_addr_transform(OCM0);
+ qla4_8xxx_crb_addr_transform(I2C0);
+
+ qla4_8xxx_crb_table_initialized = 1;
+}
+
+static struct crb_128M_2M_block_map crb_128M_2M_map[64] = {
+ {{{0, 0, 0, 0} } }, /* 0: PCI */
+ {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */
+ {1, 0x0110000, 0x0120000, 0x130000},
+ {1, 0x0120000, 0x0122000, 0x124000},
+ {1, 0x0130000, 0x0132000, 0x126000},
+ {1, 0x0140000, 0x0142000, 0x128000},
+ {1, 0x0150000, 0x0152000, 0x12a000},
+ {1, 0x0160000, 0x0170000, 0x110000},
+ {1, 0x0170000, 0x0172000, 0x12e000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x01e0000, 0x01e0800, 0x122000},
+ {0, 0x0000000, 0x0000000, 0x000000} } },
+ {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */
+ {{{0, 0, 0, 0} } }, /* 3: */
+ {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */
+ {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */
+ {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */
+ {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */
+ {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x08f0000, 0x08f2000, 0x172000} } },
+ {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x09f0000, 0x09f2000, 0x176000} } },
+ {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x0af0000, 0x0af2000, 0x17a000} } },
+ {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
+ {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */
+ {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */
+ {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */
+ {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */
+ {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */
+ {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */
+ {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */
+ {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */
+ {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */
+ {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */
+ {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */
+ {{{0, 0, 0, 0} } }, /* 23: */
+ {{{0, 0, 0, 0} } }, /* 24: */
+ {{{0, 0, 0, 0} } }, /* 25: */
+ {{{0, 0, 0, 0} } }, /* 26: */
+ {{{0, 0, 0, 0} } }, /* 27: */
+ {{{0, 0, 0, 0} } }, /* 28: */
+ {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */
+ {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */
+ {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */
+ {{{0} } }, /* 32: PCI */
+ {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */
+ {1, 0x2110000, 0x2120000, 0x130000},
+ {1, 0x2120000, 0x2122000, 0x124000},
+ {1, 0x2130000, 0x2132000, 0x126000},
+ {1, 0x2140000, 0x2142000, 0x128000},
+ {1, 0x2150000, 0x2152000, 0x12a000},
+ {1, 0x2160000, 0x2170000, 0x110000},
+ {1, 0x2170000, 0x2172000, 0x12e000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000} } },
+ {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */
+ {{{0} } }, /* 35: */
+ {{{0} } }, /* 36: */
+ {{{0} } }, /* 37: */
+ {{{0} } }, /* 38: */
+ {{{0} } }, /* 39: */
+ {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */
+ {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */
+ {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */
+ {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */
+ {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */
+ {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */
+ {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */
+ {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */
+ {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */
+ {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */
+ {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */
+ {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */
+ {{{0} } }, /* 52: */
+ {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */
+ {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */
+ {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */
+ {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */
+ {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */
+ {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */
+ {{{0} } }, /* 59: I2C0 */
+ {{{0} } }, /* 60: I2C1 */
+ {{{1, 0x3d00000, 0x3d04000, 0x1dc000} } },/* 61: LPC */
+ {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */
+ {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */
+};
+
+/*
+ * top 12 bits of crb internal address (hub, agent)
+ */
+static unsigned qla4_8xxx_crb_hub_agt[64] = {
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PS,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_MN,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_MS,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SRE,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_NIU,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_QMN,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SQN0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SQN1,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SQN2,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SQN3,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN4,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN1,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN2,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN3,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGND,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGNI,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGS0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGS1,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGS2,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGS3,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGSI,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SN,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_EG,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PS,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_CAM,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX1,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX2,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX3,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX4,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX5,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX6,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX7,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX8,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX9,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_OCM0,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SMB,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_I2C0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_I2C1,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGNC,
+ 0,
+};
+
+/* Device states */
+static char *qdev_state[] = {
+ "Unknown",
+ "Cold",
+ "Initializing",
+ "Ready",
+ "Need Reset",
+ "Need Quiescent",
+ "Failed",
+ "Quiescent",
+};
+
+/*
+ * In: 'off' is offset from CRB space in 128M pci map
+ * Out: 'off' is 2M pci map addr
+ * side effect: lock crb window
+ */
+static void
+qla4_8xxx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off)
+{
+ u32 win_read;
+
+ ha->crb_win = CRB_HI(*off);
+ writel(ha->crb_win,
+ (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
+
+ /* Read back value to make sure write has gone through before trying
+ * to use it. */
+ win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
+ if (win_read != ha->crb_win) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: Written crbwin (0x%x) != Read crbwin (0x%x),"
+ " off=0x%lx\n", __func__, ha->crb_win, win_read, *off));
+ }
+ *off = (*off & MASK(16)) + CRB_INDIRECT_2M + ha->nx_pcibase;
+}
+
+void
+qla4_8xxx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data)
+{
+ unsigned long flags = 0;
+ int rv;
+
+ rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off);
+
+ BUG_ON(rv == -1);
+
+ if (rv == 1) {
+ write_lock_irqsave(&ha->hw_lock, flags);
+ qla4_8xxx_crb_win_lock(ha);
+ qla4_8xxx_pci_set_crbwindow_2M(ha, &off);
+ }
+
+ writel(data, (void __iomem *)off);
+
+ if (rv == 1) {
+ qla4_8xxx_crb_win_unlock(ha);
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ }
+}
+
+int
+qla4_8xxx_rd_32(struct scsi_qla_host *ha, ulong off)
+{
+ unsigned long flags = 0;
+ int rv;
+ u32 data;
+
+ rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off);
+
+ BUG_ON(rv == -1);
+
+ if (rv == 1) {
+ write_lock_irqsave(&ha->hw_lock, flags);
+ qla4_8xxx_crb_win_lock(ha);
+ qla4_8xxx_pci_set_crbwindow_2M(ha, &off);
+ }
+ data = readl((void __iomem *)off);
+
+ if (rv == 1) {
+ qla4_8xxx_crb_win_unlock(ha);
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ }
+ return data;
+}
+
+#define CRB_WIN_LOCK_TIMEOUT 100000000
+
+int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha)
+{
+ int i;
+ int done = 0, timeout = 0;
+
+ while (!done) {
+ /* acquire semaphore3 from PCI HW block */
+ done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK));
+ if (done == 1)
+ break;
+ if (timeout >= CRB_WIN_LOCK_TIMEOUT)
+ return -1;
+
+ timeout++;
+
+ /* Yield CPU */
+ if (!in_interrupt())
+ schedule();
+ else {
+ for (i = 0; i < 20; i++)
+ cpu_relax(); /*This a nop instr on i386*/
+ }
+ }
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->func_num);
+ return 0;
+}
+
+void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *ha)
+{
+ qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK));
+}
+
+#define IDC_LOCK_TIMEOUT 100000000
+
+/**
+ * qla4_8xxx_idc_lock - hw_lock
+ * @ha: pointer to adapter structure
+ *
+ * General purpose lock used to synchronize access to
+ * CRB_DEV_STATE, CRB_DEV_REF_COUNT, etc.
+ **/
+int qla4_8xxx_idc_lock(struct scsi_qla_host *ha)
+{
+ int i;
+ int done = 0, timeout = 0;
+
+ while (!done) {
+ /* acquire semaphore5 from PCI HW block */
+ done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK));
+ if (done == 1)
+ break;
+ if (timeout >= IDC_LOCK_TIMEOUT)
+ return -1;
+
+ timeout++;
+
+ /* Yield CPU */
+ if (!in_interrupt())
+ schedule();
+ else {
+ for (i = 0; i < 20; i++)
+ cpu_relax(); /*This a nop instr on i386*/
+ }
+ }
+ return 0;
+}
+
+void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha)
+{
+ qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK));
+}
+
+int
+qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off)
+{
+ struct crb_128M_2M_sub_block_map *m;
+
+ if (*off >= QLA82XX_CRB_MAX)
+ return -1;
+
+ if (*off >= QLA82XX_PCI_CAMQM && (*off < QLA82XX_PCI_CAMQM_2M_END)) {
+ *off = (*off - QLA82XX_PCI_CAMQM) +
+ QLA82XX_PCI_CAMQM_2M_BASE + ha->nx_pcibase;
+ return 0;
+ }
+
+ if (*off < QLA82XX_PCI_CRBSPACE)
+ return -1;
+
+ *off -= QLA82XX_PCI_CRBSPACE;
+ /*
+ * Try direct map
+ */
+
+ m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)];
+
+ if (m->valid && (m->start_128M <= *off) && (m->end_128M > *off)) {
+ *off = *off + m->start_2M - m->start_128M + ha->nx_pcibase;
+ return 0;
+ }
+
+ /*
+ * Not in direct map, use crb window
+ */
+ return 1;
+}
+
+/* PCI Windowing for DDR regions. */
+#define QLA82XX_ADDR_IN_RANGE(addr, low, high) \
+ (((addr) <= (high)) && ((addr) >= (low)))
+
+/*
+* check memory access boundary.
+* used by test agent. support ddr access only for now
+*/
+static unsigned long
+qla4_8xxx_pci_mem_bound_check(struct scsi_qla_host *ha,
+ unsigned long long addr, int size)
+{
+ if (!QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
+ QLA82XX_ADDR_DDR_NET_MAX) ||
+ !QLA82XX_ADDR_IN_RANGE(addr + size - 1,
+ QLA82XX_ADDR_DDR_NET, QLA82XX_ADDR_DDR_NET_MAX) ||
+ ((size != 1) && (size != 2) && (size != 4) && (size != 8))) {
+ return 0;
+ }
+ return 1;
+}
+
+static int qla4_8xxx_pci_set_window_warning_count;
+
+static unsigned long
+qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
+{
+ int window;
+ u32 win_read;
+
+ if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
+ QLA82XX_ADDR_DDR_NET_MAX)) {
+ /* DDR network side */
+ window = MN_WIN(addr);
+ ha->ddr_mn_window = window;
+ qla4_8xxx_wr_32(ha, ha->mn_win_crb |
+ QLA82XX_PCI_CRBSPACE, window);
+ win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb |
+ QLA82XX_PCI_CRBSPACE);
+ if ((win_read << 17) != window) {
+ ql4_printk(KERN_WARNING, ha,
+ "%s: Written MNwin (0x%x) != Read MNwin (0x%x)\n",
+ __func__, window, win_read);
+ }
+ addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_DDR_NET;
+ } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0,
+ QLA82XX_ADDR_OCM0_MAX)) {
+ unsigned int temp1;
+ /* if bits 19:18&17:11 are on */
+ if ((addr & 0x00ff800) == 0xff800) {
+ printk("%s: QM access not handled.\n", __func__);
+ addr = -1UL;
+ }
+
+ window = OCM_WIN(addr);
+ ha->ddr_mn_window = window;
+ qla4_8xxx_wr_32(ha, ha->mn_win_crb |
+ QLA82XX_PCI_CRBSPACE, window);
+ win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb |
+ QLA82XX_PCI_CRBSPACE);
+ temp1 = ((window & 0x1FF) << 7) |
+ ((window & 0x0FFFE0000) >> 17);
+ if (win_read != temp1) {
+ printk("%s: Written OCMwin (0x%x) != Read"
+ " OCMwin (0x%x)\n", __func__, temp1, win_read);
+ }
+ addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_OCM0_2M;
+
+ } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET,
+ QLA82XX_P3_ADDR_QDR_NET_MAX)) {
+ /* QDR network side */
+ window = MS_WIN(addr);
+ ha->qdr_sn_window = window;
+ qla4_8xxx_wr_32(ha, ha->ms_win_crb |
+ QLA82XX_PCI_CRBSPACE, window);
+ win_read = qla4_8xxx_rd_32(ha,
+ ha->ms_win_crb | QLA82XX_PCI_CRBSPACE);
+ if (win_read != window) {
+ printk("%s: Written MSwin (0x%x) != Read "
+ "MSwin (0x%x)\n", __func__, window, win_read);
+ }
+ addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_QDR_NET;
+
+ } else {
+ /*
+ * peg gdb frequently accesses memory that doesn't exist,
+ * this limits the chit chat so debugging isn't slowed down.
+ */
+ if ((qla4_8xxx_pci_set_window_warning_count++ < 8) ||
+ (qla4_8xxx_pci_set_window_warning_count%64 == 0)) {
+ printk("%s: Warning:%s Unknown address range!\n",
+ __func__, DRIVER_NAME);
+ }
+ addr = -1UL;
+ }
+ return addr;
+}
+
+/* check if address is in the same windows as the previous access */
+static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha,
+ unsigned long long addr)
+{
+ int window;
+ unsigned long long qdr_max;
+
+ qdr_max = QLA82XX_P3_ADDR_QDR_NET_MAX;
+
+ if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
+ QLA82XX_ADDR_DDR_NET_MAX)) {
+ /* DDR network side */
+ BUG(); /* MN access can not come here */
+ } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0,
+ QLA82XX_ADDR_OCM0_MAX)) {
+ return 1;
+ } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM1,
+ QLA82XX_ADDR_OCM1_MAX)) {
+ return 1;
+ } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET,
+ qdr_max)) {
+ /* QDR network side */
+ window = ((addr - QLA82XX_ADDR_QDR_NET) >> 22) & 0x3f;
+ if (ha->qdr_sn_window == window)
+ return 1;
+ }
+
+ return 0;
+}
+
+static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
+ u64 off, void *data, int size)
+{
+ unsigned long flags;
+ void __iomem *addr;
+ int ret = 0;
+ u64 start;
+ void __iomem *mem_ptr = NULL;
+ unsigned long mem_base;
+ unsigned long mem_page;
+
+ write_lock_irqsave(&ha->hw_lock, flags);
+
+ /*
+ * If attempting to access unknown address or straddle hw windows,
+ * do not access.
+ */
+ start = qla4_8xxx_pci_set_window(ha, off);
+ if ((start == -1UL) ||
+ (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) {
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ printk(KERN_ERR"%s out of bound pci memory access. "
+ "offset is 0x%llx\n", DRIVER_NAME, off);
+ return -1;
+ }
+
+ addr = qla4_8xxx_pci_base_offsetfset(ha, start);
+ if (!addr) {
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ mem_base = pci_resource_start(ha->pdev, 0);
+ mem_page = start & PAGE_MASK;
+ /* Map two pages whenever user tries to access addresses in two
+ consecutive pages.
+ */
+ if (mem_page != ((start + size - 1) & PAGE_MASK))
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
+ else
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
+
+ if (mem_ptr == NULL) {
+ *(u8 *)data = 0;
+ return -1;
+ }
+ addr = mem_ptr;
+ addr += start & (PAGE_SIZE - 1);
+ write_lock_irqsave(&ha->hw_lock, flags);
+ }
+
+ switch (size) {
+ case 1:
+ *(u8 *)data = readb(addr);
+ break;
+ case 2:
+ *(u16 *)data = readw(addr);
+ break;
+ case 4:
+ *(u32 *)data = readl(addr);
+ break;
+ case 8:
+ *(u64 *)data = readq(addr);
+ break;
+ default:
+ ret = -1;
+ break;
+ }
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+
+ if (mem_ptr)
+ iounmap(mem_ptr);
+ return ret;
+}
+
+static int
+qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off,
+ void *data, int size)
+{
+ unsigned long flags;
+ void __iomem *addr;
+ int ret = 0;
+ u64 start;
+ void __iomem *mem_ptr = NULL;
+ unsigned long mem_base;
+ unsigned long mem_page;
+
+ write_lock_irqsave(&ha->hw_lock, flags);
+
+ /*
+ * If attempting to access unknown address or straddle hw windows,
+ * do not access.
+ */
+ start = qla4_8xxx_pci_set_window(ha, off);
+ if ((start == -1UL) ||
+ (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) {
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ printk(KERN_ERR"%s out of bound pci memory access. "
+ "offset is 0x%llx\n", DRIVER_NAME, off);
+ return -1;
+ }
+
+ addr = qla4_8xxx_pci_base_offsetfset(ha, start);
+ if (!addr) {
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ mem_base = pci_resource_start(ha->pdev, 0);
+ mem_page = start & PAGE_MASK;
+ /* Map two pages whenever user tries to access addresses in two
+ consecutive pages.
+ */
+ if (mem_page != ((start + size - 1) & PAGE_MASK))
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2);
+ else
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
+ if (mem_ptr == NULL)
+ return -1;
+
+ addr = mem_ptr;
+ addr += start & (PAGE_SIZE - 1);
+ write_lock_irqsave(&ha->hw_lock, flags);
+ }
+
+ switch (size) {
+ case 1:
+ writeb(*(u8 *)data, addr);
+ break;
+ case 2:
+ writew(*(u16 *)data, addr);
+ break;
+ case 4:
+ writel(*(u32 *)data, addr);
+ break;
+ case 8:
+ writeq(*(u64 *)data, addr);
+ break;
+ default:
+ ret = -1;
+ break;
+ }
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ if (mem_ptr)
+ iounmap(mem_ptr);
+ return ret;
+}
+
+#define MTU_FUDGE_FACTOR 100
+
+static unsigned long
+qla4_8xxx_decode_crb_addr(unsigned long addr)
+{
+ int i;
+ unsigned long base_addr, offset, pci_base;
+
+ if (!qla4_8xxx_crb_table_initialized)
+ qla4_8xxx_crb_addr_transform_setup();
+
+ pci_base = ADDR_ERROR;
+ base_addr = addr & 0xfff00000;
+ offset = addr & 0x000fffff;
+
+ for (i = 0; i < MAX_CRB_XFORM; i++) {
+ if (crb_addr_xform[i] == base_addr) {
+ pci_base = i << 20;
+ break;
+ }
+ }
+ if (pci_base == ADDR_ERROR)
+ return pci_base;
+ else
+ return pci_base + offset;
+}
+
+static long rom_max_timeout = 100;
+static long qla4_8xxx_rom_lock_timeout = 100;
+
+static int
+qla4_8xxx_rom_lock(struct scsi_qla_host *ha)
+{
+ int i;
+ int done = 0, timeout = 0;
+
+ while (!done) {
+ /* acquire semaphore2 from PCI HW block */
+
+ done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK));
+ if (done == 1)
+ break;
+ if (timeout >= qla4_8xxx_rom_lock_timeout)
+ return -1;
+
+ timeout++;
+
+ /* Yield CPU */
+ if (!in_interrupt())
+ schedule();
+ else {
+ for (i = 0; i < 20; i++)
+ cpu_relax(); /*This a nop instr on i386*/
+ }
+ }
+ qla4_8xxx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER);
+ return 0;
+}
+
+static void
+qla4_8xxx_rom_unlock(struct scsi_qla_host *ha)
+{
+ qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
+}
+
+static int
+qla4_8xxx_wait_rom_done(struct scsi_qla_host *ha)
+{
+ long timeout = 0;
+ long done = 0 ;
+
+ while (done == 0) {
+ done = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS);
+ done &= 2;
+ timeout++;
+ if (timeout >= rom_max_timeout) {
+ printk("%s: Timeout reached waiting for rom done",
+ DRIVER_NAME);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static int
+qla4_8xxx_do_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
+{
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr);
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb);
+ if (qla4_8xxx_wait_rom_done(ha)) {
+ printk("%s: Error waiting for rom done\n", DRIVER_NAME);
+ return -1;
+ }
+ /* reset abyte_cnt and dummy_byte_cnt */
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+ udelay(10);
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
+
+ *valp = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA);
+ return 0;
+}
+
+static int
+qla4_8xxx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
+{
+ int ret, loops = 0;
+
+ while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) {
+ udelay(100);
+ loops++;
+ }
+ if (loops >= 50000) {
+ printk("%s: qla4_8xxx_rom_lock failed\n", DRIVER_NAME);
+ return -1;
+ }
+ ret = qla4_8xxx_do_rom_fast_read(ha, addr, valp);
+ qla4_8xxx_rom_unlock(ha);
+ return ret;
+}
+
+/**
+ * This routine does CRB initialize sequence
+ * to put the ISP into operational state
+ **/
+static int
+qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
+{
+ int addr, val;
+ int i ;
+ struct crb_addr_pair *buf;
+ unsigned long off;
+ unsigned offset, n;
+
+ struct crb_addr_pair {
+ long addr;
+ long data;
+ };
+
+ /* Halt all the indiviual PEGs and other blocks of the ISP */
+ qla4_8xxx_rom_lock(ha);
+ if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
+ /* don't reset CAM block on reset */
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
+ else
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
+
+ qla4_8xxx_rom_unlock(ha);
+
+ /* Read the signature value from the flash.
+ * Offset 0: Contain signature (0xcafecafe)
+ * Offset 4: Offset and number of addr/value pairs
+ * that present in CRB initialize sequence
+ */
+ if (qla4_8xxx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL ||
+ qla4_8xxx_rom_fast_read(ha, 4, &n) != 0) {
+ ql4_printk(KERN_WARNING, ha,
+ "[ERROR] Reading crb_init area: n: %08x\n", n);
+ return -1;
+ }
+
+ /* Offset in flash = lower 16 bits
+ * Number of enteries = upper 16 bits
+ */
+ offset = n & 0xffffU;
+ n = (n >> 16) & 0xffffU;
+
+ /* number of addr/value pair should not exceed 1024 enteries */
+ if (n >= 1024) {
+ ql4_printk(KERN_WARNING, ha,
+ "%s: %s:n=0x%x [ERROR] Card flash not initialized.\n",
+ DRIVER_NAME, __func__, n);
+ return -1;
+ }
+
+ ql4_printk(KERN_INFO, ha,
+ "%s: %d CRB init values found in ROM.\n", DRIVER_NAME, n);
+
+ buf = kmalloc(n * sizeof(struct crb_addr_pair), GFP_KERNEL);
+ if (buf == NULL) {
+ ql4_printk(KERN_WARNING, ha,
+ "%s: [ERROR] Unable to malloc memory.\n", DRIVER_NAME);
+ return -1;
+ }
+
+ for (i = 0; i < n; i++) {
+ if (qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 ||
+ qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) !=
+ 0) {
+ kfree(buf);
+ return -1;
+ }
+
+ buf[i].addr = addr;
+ buf[i].data = val;
+ }
+
+ for (i = 0; i < n; i++) {
+ /* Translate internal CRB initialization
+ * address to PCI bus address
+ */
+ off = qla4_8xxx_decode_crb_addr((unsigned long)buf[i].addr) +
+ QLA82XX_PCI_CRBSPACE;
+ /* Not all CRB addr/value pair to be written,
+ * some of them are skipped
+ */
+
+ /* skip if LS bit is set*/
+ if (off & 0x1) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "Skip CRB init replay for offset = 0x%lx\n", off));
+ continue;
+ }
+
+ /* skipping cold reboot MAGIC */
+ if (off == QLA82XX_CAM_RAM(0x1fc))
+ continue;
+
+ /* do not reset PCI */
+ if (off == (ROMUSB_GLB + 0xbc))
+ continue;
+
+ /* skip core clock, so that firmware can increase the clock */
+ if (off == (ROMUSB_GLB + 0xc8))
+ continue;
+
+ /* skip the function enable register */
+ if (off == QLA82XX_PCIE_REG(PCIE_SETUP_FUNCTION))
+ continue;
+
+ if (off == QLA82XX_PCIE_REG(PCIE_SETUP_FUNCTION2))
+ continue;
+
+ if ((off & 0x0ff00000) == QLA82XX_CRB_SMB)
+ continue;
+
+ if ((off & 0x0ff00000) == QLA82XX_CRB_DDR_NET)
+ continue;
+
+ if (off == ADDR_ERROR) {
+ ql4_printk(KERN_WARNING, ha,
+ "%s: [ERROR] Unknown addr: 0x%08lx\n",
+ DRIVER_NAME, buf[i].addr);
+ continue;
+ }
+
+ qla4_8xxx_wr_32(ha, off, buf[i].data);
+
+ /* ISP requires much bigger delay to settle down,
+ * else crb_window returns 0xffffffff
+ */
+ if (off == QLA82XX_ROMUSB_GLB_SW_RESET)
+ msleep(1000);
+
+ /* ISP requires millisec delay between
+ * successive CRB register updation
+ */
+ msleep(1);
+ }
+
+ kfree(buf);
+
+ /* Resetting the data and instruction cache */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8);
+
+ /* Clear all protocol processing engines */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0);
+
+ return 0;
+}
+
+static int qla4_8xxx_check_for_bad_spd(struct scsi_qla_host *ha)
+{
+ u32 val = 0;
+ val = qla4_8xxx_rd_32(ha, BOOT_LOADER_DIMM_STATUS) ;
+ val &= QLA82XX_BOOT_LOADER_MN_ISSUE;
+ if (val & QLA82XX_PEG_TUNE_MN_SPD_ZEROED) {
+ printk("Memory DIMM SPD not programmed. Assumed valid.\n");
+ return 1;
+ } else if (val) {
+ printk("Memory DIMM type incorrect. Info:%08X.\n", val);
+ return 2;
+ }
+ return 0;
+}
+
+static int
+qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
+{
+ int i;
+ long size = 0;
+ long flashaddr, memaddr;
+ u64 data;
+ u32 high, low;
+
+ flashaddr = memaddr = ha->hw.flt_region_bootload;
+ size = (image_start - flashaddr)/8;
+
+ DEBUG2(printk("scsi%ld: %s: bootldr=0x%lx, fw_image=0x%x\n",
+ ha->host_no, __func__, flashaddr, image_start));
+
+ for (i = 0; i < size; i++) {
+ if ((qla4_8xxx_rom_fast_read(ha, flashaddr, (int *)&low)) ||
+ (qla4_8xxx_rom_fast_read(ha, flashaddr + 4,
+ (int *)&high))) {
+ return -1;
+ }
+ data = ((u64)high << 32) | low ;
+ qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8);
+ flashaddr += 8;
+ memaddr += 8;
+
+ if (i%0x1000 == 0)
+ msleep(1);
+
+ }
+
+ udelay(100);
+
+ read_lock(&ha->hw_lock);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
+ read_unlock(&ha->hw_lock);
+
+ return 0;
+}
+
+static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)
+{
+ u32 rst;
+
+ qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0);
+ if (qla4_8xxx_pinit_from_rom(ha, 0) != QLA_SUCCESS) {
+ printk(KERN_WARNING "%s: Error during CRB Initialization\n",
+ __func__);
+ return QLA_ERROR;
+ }
+
+ udelay(500);
+
+ /* at this point, QM is in reset. This could be a problem if there are
+ * incoming d* transition queue messages. QM/PCIE could wedge.
+ * To get around this, QM is brought out of reset.
+ */
+
+ rst = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET);
+ /* unreset qm */
+ rst &= ~(1 << 28);
+ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst);
+
+ if (qla4_8xxx_load_from_flash(ha, image_start)) {
+ printk("%s: Error trying to load fw from flash!\n", __func__);
+ return QLA_ERROR;
+ }
+
+ return QLA_SUCCESS;
+}
+
+int
+qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
+ u64 off, void *data, int size)
+{
+ int i, j = 0, k, start, end, loop, sz[2], off0[2];
+ int shift_amount;
+ uint32_t temp;
+ uint64_t off8, val, mem_crb, word[2] = {0, 0};
+
+ /*
+ * If not MN, go check for MS or invalid.
+ */
+
+ if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
+ mem_crb = QLA82XX_CRB_QDR_NET;
+ else {
+ mem_crb = QLA82XX_CRB_DDR_NET;
+ if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0)
+ return qla4_8xxx_pci_mem_read_direct(ha,
+ off, data, size);
+ }
+
+
+ off8 = off & 0xfffffff0;
+ off0[0] = off & 0xf;
+ sz[0] = (size < (16 - off0[0])) ? size : (16 - off0[0]);
+ shift_amount = 4;
+
+ loop = ((off0[0] + size - 1) >> shift_amount) + 1;
+ off0[1] = 0;
+ sz[1] = size - sz[0];
+
+ for (i = 0; i < loop; i++) {
+ temp = off8 + (i << shift_amount);
+ qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
+ temp = 0;
+ qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
+ temp = MIU_TA_CTL_ENABLE;
+ qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+ temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
+ qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+ if ((temp & MIU_TA_CTL_BUSY) == 0)
+ break;
+ }
+
+ if (j >= MAX_CTL_CHECK) {
+ if (printk_ratelimit())
+ ql4_printk(KERN_ERR, ha,
+ "failed to read through agent\n");
+ break;
+ }
+
+ start = off0[i] >> 2;
+ end = (off0[i] + sz[i] - 1) >> 2;
+ for (k = start; k <= end; k++) {
+ temp = qla4_8xxx_rd_32(ha,
+ mem_crb + MIU_TEST_AGT_RDDATA(k));
+ word[i] |= ((uint64_t)temp << (32 * (k & 1)));
+ }
+ }
+
+ if (j >= MAX_CTL_CHECK)
+ return -1;
+
+ if ((off0[0] & 7) == 0) {
+ val = word[0];
+ } else {
+ val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
+ ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
+ }
+
+ switch (size) {
+ case 1:
+ *(uint8_t *)data = val;
+ break;
+ case 2:
+ *(uint16_t *)data = val;
+ break;
+ case 4:
+ *(uint32_t *)data = val;
+ break;
+ case 8:
+ *(uint64_t *)data = val;
+ break;
+ }
+ return 0;
+}
+
+int
+qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
+ u64 off, void *data, int size)
+{
+ int i, j, ret = 0, loop, sz[2], off0;
+ int scale, shift_amount, startword;
+ uint32_t temp;
+ uint64_t off8, mem_crb, tmpw, word[2] = {0, 0};
+
+ /*
+ * If not MN, go check for MS or invalid.
+ */
+ if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
+ mem_crb = QLA82XX_CRB_QDR_NET;
+ else {
+ mem_crb = QLA82XX_CRB_DDR_NET;
+ if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0)
+ return qla4_8xxx_pci_mem_write_direct(ha,
+ off, data, size);
+ }
+
+ off0 = off & 0x7;
+ sz[0] = (size < (8 - off0)) ? size : (8 - off0);
+ sz[1] = size - sz[0];
+
+ off8 = off & 0xfffffff0;
+ loop = (((off & 0xf) + size - 1) >> 4) + 1;
+ shift_amount = 4;
+ scale = 2;
+ startword = (off & 0xf)/8;
+
+ for (i = 0; i < loop; i++) {
+ if (qla4_8xxx_pci_mem_read_2M(ha, off8 +
+ (i << shift_amount), &word[i * scale], 8))
+ return -1;
+ }
+
+ switch (size) {
+ case 1:
+ tmpw = *((uint8_t *)data);
+ break;
+ case 2:
+ tmpw = *((uint16_t *)data);
+ break;
+ case 4:
+ tmpw = *((uint32_t *)data);
+ break;
+ case 8:
+ default:
+ tmpw = *((uint64_t *)data);
+ break;
+ }
+
+ if (sz[0] == 8)
+ word[startword] = tmpw;
+ else {
+ word[startword] &=
+ ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
+ word[startword] |= tmpw << (off0 * 8);
+ }
+
+ if (sz[1] != 0) {
+ word[startword+1] &= ~(~0ULL << (sz[1] * 8));
+ word[startword+1] |= tmpw >> (sz[0] * 8);
+ }
+
+ for (i = 0; i < loop; i++) {
+ temp = off8 + (i << shift_amount);
+ qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
+ temp = 0;
+ qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
+ temp = word[i * scale] & 0xffffffff;
+ qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
+ temp = (word[i * scale] >> 32) & 0xffffffff;
+ qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
+ temp = word[i*scale + 1] & 0xffffffff;
+ qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO,
+ temp);
+ temp = (word[i*scale + 1] >> 32) & 0xffffffff;
+ qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI,
+ temp);
+
+ temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
+ qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
+ temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
+ qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
+
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+ if ((temp & MIU_TA_CTL_BUSY) == 0)
+ break;
+ }
+
+ if (j >= MAX_CTL_CHECK) {
+ if (printk_ratelimit())
+ ql4_printk(KERN_ERR, ha,
+ "failed to write through agent\n");
+ ret = -1;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val)
+{
+ u32 val = 0;
+ int retries = 60;
+
+ if (!pegtune_val) {
+ do {
+ val = qla4_8xxx_rd_32(ha, CRB_CMDPEG_STATE);
+ if ((val == PHAN_INITIALIZE_COMPLETE) ||
+ (val == PHAN_INITIALIZE_ACK))
+ return 0;
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(500);
+
+ } while (--retries);
+
+ qla4_8xxx_check_for_bad_spd(ha);
+
+ if (!retries) {
+ pegtune_val = qla4_8xxx_rd_32(ha,
+ QLA82XX_ROMUSB_GLB_PEGTUNE_DONE);
+ printk(KERN_WARNING "%s: init failed, "
+ "pegtune_val = %x\n", __func__, pegtune_val);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static int qla4_8xxx_rcvpeg_ready(struct scsi_qla_host *ha)
+{
+ uint32_t state = 0;
+ int loops = 0;
+
+ /* Window 1 call */
+ read_lock(&ha->hw_lock);
+ state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE);
+ read_unlock(&ha->hw_lock);
+
+ while ((state != PHAN_PEG_RCV_INITIALIZED) && (loops < 30000)) {
+ udelay(100);
+ /* Window 1 call */
+ read_lock(&ha->hw_lock);
+ state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE);
+ read_unlock(&ha->hw_lock);
+
+ loops++;
+ }
+
+ if (loops >= 30000) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Receive Peg initialization not complete: 0x%x.\n", state));
+ return QLA_ERROR;
+ }
+
+ return QLA_SUCCESS;
+}
+
+static inline void
+qla4_8xxx_set_drv_active(struct scsi_qla_host *ha)
+{
+ uint32_t drv_active;
+
+ drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+ drv_active |= (1 << (ha->func_num * 4));
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
+}
+
+void
+qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha)
+{
+ uint32_t drv_active;
+
+ drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+ drv_active &= ~(1 << (ha->func_num * 4));
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
+}
+
+static inline int
+qla4_8xxx_need_reset(struct scsi_qla_host *ha)
+{
+ uint32_t drv_state;
+ int rval;
+
+ drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ rval = drv_state & (1 << (ha->func_num * 4));
+ return rval;
+}
+
+static inline void
+qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha)
+{
+ uint32_t drv_state;
+
+ drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ drv_state |= (1 << (ha->func_num * 4));
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
+}
+
+static inline void
+qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha)
+{
+ uint32_t drv_state;
+
+ drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ drv_state &= ~(1 << (ha->func_num * 4));
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
+}
+
+static inline void
+qla4_8xxx_set_qsnt_ready(struct scsi_qla_host *ha)
+{
+ uint32_t qsnt_state;
+
+ qsnt_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ qsnt_state |= (2 << (ha->func_num * 4));
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state);
+}
+
+
+static int
+qla4_8xxx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start)
+{
+ int pcie_cap;
+ uint16_t lnk;
+
+ /* scrub dma mask expansion register */
+ qla4_8xxx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555);
+
+ /* Overwrite stale initialization register values */
+ qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0);
+ qla4_8xxx_wr_32(ha, CRB_RCVPEG_STATE, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0);
+ qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0);
+
+ if (qla4_8xxx_load_fw(ha, image_start) != QLA_SUCCESS) {
+ printk("%s: Error trying to start fw!\n", __func__);
+ return QLA_ERROR;
+ }
+
+ /* Handshake with the card before we register the devices. */
+ if (qla4_8xxx_cmdpeg_ready(ha, 0) != QLA_SUCCESS) {
+ printk("%s: Error during card handshake!\n", __func__);
+ return QLA_ERROR;
+ }
+
+ /* Negotiated Link width */
+ pcie_cap = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
+ pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk);
+ ha->link_width = (lnk >> 4) & 0x3f;
+
+ /* Synchronize with Receive peg */
+ return qla4_8xxx_rcvpeg_ready(ha);
+}
+
+static int
+qla4_8xxx_try_start_fw(struct scsi_qla_host *ha)
+{
+ int rval = QLA_ERROR;
+
+ /*
+ * FW Load priority:
+ * 1) Operational firmware residing in flash.
+ * 2) Fail
+ */
+
+ ql4_printk(KERN_INFO, ha,
+ "FW: Retrieving flash offsets from FLT/FDT ...\n");
+ rval = qla4_8xxx_get_flash_info(ha);
+ if (rval != QLA_SUCCESS)
+ return rval;
+
+ ql4_printk(KERN_INFO, ha,
+ "FW: Attempting to load firmware from flash...\n");
+ rval = qla4_8xxx_start_firmware(ha, ha->hw.flt_region_fw);
+ if (rval == QLA_SUCCESS)
+ return rval;
+
+ ql4_printk(KERN_ERR, ha, "FW: Load firmware from flash FAILED...\n");
+
+ return rval;
+}
+
+/**
+ * qla4_8xxx_device_bootstrap - Initialize device, set DEV_READY, start fw
+ * @ha: pointer to adapter structure
+ *
+ * Note: IDC lock must be held upon entry
+ **/
+static int
+qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
+{
+ int rval, i, timeout;
+ uint32_t old_count, count;
+
+ if (qla4_8xxx_need_reset(ha))
+ goto dev_initialize;
+
+ old_count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+
+ for (i = 0; i < 10; i++) {
+ timeout = msleep_interruptible(200);
+ if (timeout) {
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_FAILED);
+ return QLA_ERROR;
+ }
+
+ count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+ if (count != old_count)
+ goto dev_ready;
+ }
+
+dev_initialize:
+ /* set to DEV_INITIALIZING */
+ ql4_printk(KERN_INFO, ha, "HW State: INITIALIZING\n");
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING);
+
+ /* Driver that sets device state to initializating sets IDC version */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION);
+
+ qla4_8xxx_idc_unlock(ha);
+ rval = qla4_8xxx_try_start_fw(ha);
+ qla4_8xxx_idc_lock(ha);
+
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
+ qla4_8xxx_clear_drv_active(ha);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED);
+ return rval;
+ }
+
+dev_ready:
+ ql4_printk(KERN_INFO, ha, "HW State: READY\n");
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY);
+
+ return QLA_SUCCESS;
+}
+
+/**
+ * qla4_8xxx_need_reset_handler - Code to start reset sequence
+ * @ha: pointer to adapter structure
+ *
+ * Note: IDC lock must be held upon entry
+ **/
+static void
+qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
+{
+ uint32_t dev_state, drv_state, drv_active;
+ unsigned long reset_timeout;
+
+ ql4_printk(KERN_INFO, ha,
+ "Performing ISP error recovery\n");
+
+ if (test_and_clear_bit(AF_ONLINE, &ha->flags)) {
+ qla4_8xxx_idc_unlock(ha);
+ ha->isp_ops->disable_intrs(ha);
+ qla4_8xxx_idc_lock(ha);
+ }
+
+ qla4_8xxx_set_rst_ready(ha);
+
+ /* wait for 10 seconds for reset ack from all functions */
+ reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
+
+ drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+
+ ql4_printk(KERN_INFO, ha,
+ "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n",
+ __func__, ha->host_no, drv_state, drv_active);
+
+ while (drv_state != drv_active) {
+ if (time_after_eq(jiffies, reset_timeout)) {
+ printk("%s: RESET TIMEOUT!\n", DRIVER_NAME);
+ break;
+ }
+
+ qla4_8xxx_idc_unlock(ha);
+ msleep(1000);
+ qla4_8xxx_idc_lock(ha);
+
+ drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+ }
+
+ dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+ ql4_printk(KERN_INFO, ha, "3:Device state is 0x%x = %s\n", dev_state,
+ dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
+
+ /* Force to DEV_COLD unless someone else is starting a reset */
+ if (dev_state != QLA82XX_DEV_INITIALIZING) {
+ ql4_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n");
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
+ }
+}
+
+/**
+ * qla4_8xxx_need_qsnt_handler - Code to start qsnt
+ * @ha: pointer to adapter structure
+ **/
+void
+qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha)
+{
+ qla4_8xxx_idc_lock(ha);
+ qla4_8xxx_set_qsnt_ready(ha);
+ qla4_8xxx_idc_unlock(ha);
+}
+
+/**
+ * qla4_8xxx_device_state_handler - Adapter state machine
+ * @ha: pointer to host adapter structure.
+ *
+ * Note: IDC lock must be UNLOCKED upon entry
+ **/
+int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
+{
+ uint32_t dev_state;
+ int rval = QLA_SUCCESS;
+ unsigned long dev_init_timeout;
+
+ if (!test_bit(AF_INIT_DONE, &ha->flags))
+ qla4_8xxx_set_drv_active(ha);
+
+ dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+ ql4_printk(KERN_INFO, ha, "1:Device state is 0x%x = %s\n", dev_state,
+ dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
+
+ /* wait for 30 seconds for device to go ready */
+ dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
+
+ while (1) {
+ qla4_8xxx_idc_lock(ha);
+
+ if (time_after_eq(jiffies, dev_init_timeout)) {
+ ql4_printk(KERN_WARNING, ha, "Device init failed!\n");
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_FAILED);
+ }
+
+ dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+ ql4_printk(KERN_INFO, ha,
+ "2:Device state is 0x%x = %s\n", dev_state,
+ dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
+
+ /* NOTE: Make sure idc unlocked upon exit of switch statement */
+ switch (dev_state) {
+ case QLA82XX_DEV_READY:
+ qla4_8xxx_idc_unlock(ha);
+ goto exit;
+ case QLA82XX_DEV_COLD:
+ rval = qla4_8xxx_device_bootstrap(ha);
+ qla4_8xxx_idc_unlock(ha);
+ goto exit;
+ case QLA82XX_DEV_INITIALIZING:
+ qla4_8xxx_idc_unlock(ha);
+ msleep(1000);
+ break;
+ case QLA82XX_DEV_NEED_RESET:
+ if (!ql4xdontresethba) {
+ qla4_8xxx_need_reset_handler(ha);
+ /* Update timeout value after need
+ * reset handler */
+ dev_init_timeout = jiffies +
+ (ha->nx_dev_init_timeout * HZ);
+ }
+ qla4_8xxx_idc_unlock(ha);
+ break;
+ case QLA82XX_DEV_NEED_QUIESCENT:
+ qla4_8xxx_idc_unlock(ha);
+ /* idc locked/unlocked in handler */
+ qla4_8xxx_need_qsnt_handler(ha);
+ qla4_8xxx_idc_lock(ha);
+ /* fall thru needs idc_locked */
+ case QLA82XX_DEV_QUIESCENT:
+ qla4_8xxx_idc_unlock(ha);
+ msleep(1000);
+ break;
+ case QLA82XX_DEV_FAILED:
+ qla4_8xxx_idc_unlock(ha);
+ qla4xxx_dead_adapter_cleanup(ha);
+ rval = QLA_ERROR;
+ goto exit;
+ default:
+ qla4_8xxx_idc_unlock(ha);
+ qla4xxx_dead_adapter_cleanup(ha);
+ rval = QLA_ERROR;
+ goto exit;
+ }
+ }
+exit:
+ return rval;
+}
+
+int qla4_8xxx_load_risc(struct scsi_qla_host *ha)
+{
+ int retval;
+ retval = qla4_8xxx_device_state_handler(ha);
+
+ if (retval == QLA_SUCCESS &&
+ !test_bit(AF_INIT_DONE, &ha->flags)) {
+ retval = qla4xxx_request_irqs(ha);
+ if (retval != QLA_SUCCESS) {
+ ql4_printk(KERN_WARNING, ha,
+ "Failed to reserve interrupt %d already in use.\n",
+ ha->pdev->irq);
+ } else {
+ set_bit(AF_IRQ_ATTACHED, &ha->flags);
+ ha->host->irq = ha->pdev->irq;
+ ql4_printk(KERN_INFO, ha, "%s: irq %d attached\n",
+ __func__, ha->pdev->irq);
+ }
+ }
+ return retval;
+}
+
+/*****************************************************************************/
+/* Flash Manipulation Routines */
+/*****************************************************************************/
+
+#define OPTROM_BURST_SIZE 0x1000
+#define OPTROM_BURST_DWORDS (OPTROM_BURST_SIZE / 4)
+
+#define FARX_DATA_FLAG BIT_31
+#define FARX_ACCESS_FLASH_CONF 0x7FFD0000
+#define FARX_ACCESS_FLASH_DATA 0x7FF00000
+
+static inline uint32_t
+flash_conf_addr(struct ql82xx_hw_data *hw, uint32_t faddr)
+{
+ return hw->flash_conf_off | faddr;
+}
+
+static inline uint32_t
+flash_data_addr(struct ql82xx_hw_data *hw, uint32_t faddr)
+{
+ return hw->flash_data_off | faddr;
+}
+
+static uint32_t *
+qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr,
+ uint32_t faddr, uint32_t length)
+{
+ uint32_t i;
+ uint32_t val;
+ int loops = 0;
+ while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) {
+ udelay(100);
+ cond_resched();
+ loops++;
+ }
+ if (loops >= 50000) {
+ ql4_printk(KERN_WARNING, ha, "ROM lock failed\n");
+ return dwptr;
+ }
+
+ /* Dword reads to flash. */
+ for (i = 0; i < length/4; i++, faddr += 4) {
+ if (qla4_8xxx_do_rom_fast_read(ha, faddr, &val)) {
+ ql4_printk(KERN_WARNING, ha,
+ "Do ROM fast read failed\n");
+ goto done_read;
+ }
+ dwptr[i] = __constant_cpu_to_le32(val);
+ }
+
+done_read:
+ qla4_8xxx_rom_unlock(ha);
+ return dwptr;
+}
+
+/**
+ * Address and length are byte address
+ **/
+static uint8_t *
+qla4_8xxx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+ uint32_t offset, uint32_t length)
+{
+ qla4_8xxx_read_flash_data(ha, (uint32_t *)buf, offset, length);
+ return buf;
+}
+
+static int
+qla4_8xxx_find_flt_start(struct scsi_qla_host *ha, uint32_t *start)
+{
+ const char *loc, *locations[] = { "DEF", "PCI" };
+
+ /*
+ * FLT-location structure resides after the last PCI region.
+ */
+
+ /* Begin with sane defaults. */
+ loc = locations[0];
+ *start = FA_FLASH_LAYOUT_ADDR_82;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "FLTL[%s] = 0x%x.\n", loc, *start));
+ return QLA_SUCCESS;
+}
+
+static void
+qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr)
+{
+ const char *loc, *locations[] = { "DEF", "FLT" };
+ uint16_t *wptr;
+ uint16_t cnt, chksum;
+ uint32_t start;
+ struct qla_flt_header *flt;
+ struct qla_flt_region *region;
+ struct ql82xx_hw_data *hw = &ha->hw;
+
+ hw->flt_region_flt = flt_addr;
+ wptr = (uint16_t *)ha->request_ring;
+ flt = (struct qla_flt_header *)ha->request_ring;
+ region = (struct qla_flt_region *)&flt[1];
+ qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
+ flt_addr << 2, OPTROM_BURST_SIZE);
+ if (*wptr == __constant_cpu_to_le16(0xffff))
+ goto no_flash_data;
+ if (flt->version != __constant_cpu_to_le16(1)) {
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Unsupported FLT detected: "
+ "version=0x%x length=0x%x checksum=0x%x.\n",
+ le16_to_cpu(flt->version), le16_to_cpu(flt->length),
+ le16_to_cpu(flt->checksum)));
+ goto no_flash_data;
+ }
+
+ cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1;
+ for (chksum = 0; cnt; cnt--)
+ chksum += le16_to_cpu(*wptr++);
+ if (chksum) {
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Inconsistent FLT detected: "
+ "version=0x%x length=0x%x checksum=0x%x.\n",
+ le16_to_cpu(flt->version), le16_to_cpu(flt->length),
+ chksum));
+ goto no_flash_data;
+ }
+
+ loc = locations[1];
+ cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
+ for ( ; cnt; cnt--, region++) {
+ /* Store addresses as DWORD offsets. */
+ start = le32_to_cpu(region->start) >> 2;
+
+ DEBUG3(ql4_printk(KERN_DEBUG, ha, "FLT[%02x]: start=0x%x "
+ "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start,
+ le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)));
+
+ switch (le32_to_cpu(region->code) & 0xff) {
+ case FLT_REG_FDT:
+ hw->flt_region_fdt = start;
+ break;
+ case FLT_REG_BOOT_CODE_82:
+ hw->flt_region_boot = start;
+ break;
+ case FLT_REG_FW_82:
+ hw->flt_region_fw = start;
+ break;
+ case FLT_REG_BOOTLOAD_82:
+ hw->flt_region_bootload = start;
+ break;
+ }
+ }
+ goto done;
+
+no_flash_data:
+ /* Use hardcoded defaults. */
+ loc = locations[0];
+
+ hw->flt_region_fdt = FA_FLASH_DESCR_ADDR_82;
+ hw->flt_region_boot = FA_BOOT_CODE_ADDR_82;
+ hw->flt_region_bootload = FA_BOOT_LOAD_ADDR_82;
+ hw->flt_region_fw = FA_RISC_CODE_ADDR_82;
+done:
+ DEBUG2(ql4_printk(KERN_INFO, ha, "FLT[%s]: flt=0x%x fdt=0x%x "
+ "boot=0x%x bootload=0x%x fw=0x%x\n", loc, hw->flt_region_flt,
+ hw->flt_region_fdt, hw->flt_region_boot, hw->flt_region_bootload,
+ hw->flt_region_fw));
+}
+
+static void
+qla4_8xxx_get_fdt_info(struct scsi_qla_host *ha)
+{
+#define FLASH_BLK_SIZE_4K 0x1000
+#define FLASH_BLK_SIZE_32K 0x8000
+#define FLASH_BLK_SIZE_64K 0x10000
+ const char *loc, *locations[] = { "MID", "FDT" };
+ uint16_t cnt, chksum;
+ uint16_t *wptr;
+ struct qla_fdt_layout *fdt;
+ uint16_t mid, fid;
+ struct ql82xx_hw_data *hw = &ha->hw;
+
+ hw->flash_conf_off = FARX_ACCESS_FLASH_CONF;
+ hw->flash_data_off = FARX_ACCESS_FLASH_DATA;
+
+ wptr = (uint16_t *)ha->request_ring;
+ fdt = (struct qla_fdt_layout *)ha->request_ring;
+ qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
+ hw->flt_region_fdt << 2, OPTROM_BURST_SIZE);
+
+ if (*wptr == __constant_cpu_to_le16(0xffff))
+ goto no_flash_data;
+
+ if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' ||
+ fdt->sig[3] != 'D')
+ goto no_flash_data;
+
+ for (cnt = 0, chksum = 0; cnt < sizeof(struct qla_fdt_layout) >> 1;
+ cnt++)
+ chksum += le16_to_cpu(*wptr++);
+
+ if (chksum) {
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Inconsistent FDT detected: "
+ "checksum=0x%x id=%c version=0x%x.\n", chksum, fdt->sig[0],
+ le16_to_cpu(fdt->version)));
+ goto no_flash_data;
+ }
+
+ loc = locations[1];
+ mid = le16_to_cpu(fdt->man_id);
+ fid = le16_to_cpu(fdt->id);
+ hw->fdt_wrt_disable = fdt->wrt_disable_bits;
+ hw->fdt_erase_cmd = flash_conf_addr(hw, 0x0300 | fdt->erase_cmd);
+ hw->fdt_block_size = le32_to_cpu(fdt->block_size);
+
+ if (fdt->unprotect_sec_cmd) {
+ hw->fdt_unprotect_sec_cmd = flash_conf_addr(hw, 0x0300 |
+ fdt->unprotect_sec_cmd);
+ hw->fdt_protect_sec_cmd = fdt->protect_sec_cmd ?
+ flash_conf_addr(hw, 0x0300 | fdt->protect_sec_cmd) :
+ flash_conf_addr(hw, 0x0336);
+ }
+ goto done;
+
+no_flash_data:
+ loc = locations[0];
+ hw->fdt_block_size = FLASH_BLK_SIZE_64K;
+done:
+ DEBUG2(ql4_printk(KERN_INFO, ha, "FDT[%s]: (0x%x/0x%x) erase=0x%x "
+ "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n", loc, mid, fid,
+ hw->fdt_erase_cmd, hw->fdt_protect_sec_cmd,
+ hw->fdt_unprotect_sec_cmd, hw->fdt_wrt_disable,
+ hw->fdt_block_size));
+}
+
+static void
+qla4_8xxx_get_idc_param(struct scsi_qla_host *ha)
+{
+#define QLA82XX_IDC_PARAM_ADDR 0x003e885c
+ uint32_t *wptr;
+
+ if (!is_qla8022(ha))
+ return;
+ wptr = (uint32_t *)ha->request_ring;
+ qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
+ QLA82XX_IDC_PARAM_ADDR , 8);
+
+ if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
+ ha->nx_dev_init_timeout = ROM_DEV_INIT_TIMEOUT;
+ ha->nx_reset_timeout = ROM_DRV_RESET_ACK_TIMEOUT;
+ } else {
+ ha->nx_dev_init_timeout = le32_to_cpu(*wptr++);
+ ha->nx_reset_timeout = le32_to_cpu(*wptr);
+ }
+
+ DEBUG2(ql4_printk(KERN_DEBUG, ha,
+ "ha->nx_dev_init_timeout = %d\n", ha->nx_dev_init_timeout));
+ DEBUG2(ql4_printk(KERN_DEBUG, ha,
+ "ha->nx_reset_timeout = %d\n", ha->nx_reset_timeout));
+ return;
+}
+
+int
+qla4_8xxx_get_flash_info(struct scsi_qla_host *ha)
+{
+ int ret;
+ uint32_t flt_addr;
+
+ ret = qla4_8xxx_find_flt_start(ha, &flt_addr);
+ if (ret != QLA_SUCCESS)
+ return ret;
+
+ qla4_8xxx_get_flt_info(ha, flt_addr);
+ qla4_8xxx_get_fdt_info(ha);
+ qla4_8xxx_get_idc_param(ha);
+
+ return QLA_SUCCESS;
+}
+
+/**
+ * qla4_8xxx_stop_firmware - stops firmware on specified adapter instance
+ * @ha: pointer to host adapter structure.
+ *
+ * Remarks:
+ * For iSCSI, throws away all I/O and AENs into bit bucket, so they will
+ * not be available after successful return. Driver must cleanup potential
+ * outstanding I/O's after calling this funcion.
+ **/
+int
+qla4_8xxx_stop_firmware(struct scsi_qla_host *ha)
+{
+ int status;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_STOP_FW;
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1,
+ &mbox_cmd[0], &mbox_sts[0]);
+
+ DEBUG2(printk("scsi%ld: %s: status = %d\n", ha->host_no,
+ __func__, status));
+ return status;
+}
+
+/**
+ * qla4_8xxx_isp_reset - Resets ISP and aborts all outstanding commands.
+ * @ha: pointer to host adapter structure.
+ **/
+int
+qla4_8xxx_isp_reset(struct scsi_qla_host *ha)
+{
+ int rval;
+ uint32_t dev_state;
+
+ qla4_8xxx_idc_lock(ha);
+ dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+
+ if (dev_state == QLA82XX_DEV_READY) {
+ ql4_printk(KERN_INFO, ha, "HW State: NEED RESET\n");
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_NEED_RESET);
+ } else
+ ql4_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n");
+
+ qla4_8xxx_idc_unlock(ha);
+
+ rval = qla4_8xxx_device_state_handler(ha);
+
+ qla4_8xxx_idc_lock(ha);
+ qla4_8xxx_clear_rst_ready(ha);
+ qla4_8xxx_idc_unlock(ha);
+
+ return rval;
+}
+
+/**
+ * qla4_8xxx_get_sys_info - get adapter MAC address(es) and serial number
+ * @ha: pointer to host adapter structure.
+ *
+ **/
+int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ struct mbx_sys_info *sys_info;
+ dma_addr_t sys_info_dma;
+ int status = QLA_ERROR;
+
+ sys_info = dma_alloc_coherent(&ha->pdev->dev, sizeof(*sys_info),
+ &sys_info_dma, GFP_KERNEL);
+ if (sys_info == NULL) {
+ DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
+ ha->host_no, __func__));
+ return status;
+ }
+
+ memset(sys_info, 0, sizeof(*sys_info));
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_GET_SYS_INFO;
+ mbox_cmd[1] = LSDW(sys_info_dma);
+ mbox_cmd[2] = MSDW(sys_info_dma);
+ mbox_cmd[4] = sizeof(*sys_info);
+
+ if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 6, &mbox_cmd[0],
+ &mbox_sts[0]) != QLA_SUCCESS) {
+ DEBUG2(printk("scsi%ld: %s: GET_SYS_INFO failed\n",
+ ha->host_no, __func__));
+ goto exit_validate_mac82;
+ }
+
+ if (mbox_sts[4] < sizeof(*sys_info)) {
+ DEBUG2(printk("scsi%ld: %s: GET_SYS_INFO data receive"
+ " error (%x)\n", ha->host_no, __func__, mbox_sts[4]));
+ goto exit_validate_mac82;
+
+ }
+
+ /* Save M.A.C. address & serial_number */
+ memcpy(ha->my_mac, &sys_info->mac_addr[0],
+ min(sizeof(ha->my_mac), sizeof(sys_info->mac_addr)));
+ memcpy(ha->serial_number, &sys_info->serial_number,
+ min(sizeof(ha->serial_number), sizeof(sys_info->serial_number)));
+
+ DEBUG2(printk("scsi%ld: %s: "
+ "mac %02x:%02x:%02x:%02x:%02x:%02x "
+ "serial %s\n", ha->host_no, __func__,
+ ha->my_mac[0], ha->my_mac[1], ha->my_mac[2],
+ ha->my_mac[3], ha->my_mac[4], ha->my_mac[5],
+ ha->serial_number));
+
+ status = QLA_SUCCESS;
+
+exit_validate_mac82:
+ dma_free_coherent(&ha->pdev->dev, sizeof(*sys_info), sys_info,
+ sys_info_dma);
+ return status;
+}
+
+/* Interrupt handling helpers. */
+
+static int
+qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s\n", __func__));
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+ mbox_cmd[0] = MBOX_CMD_ENABLE_INTRS;
+ mbox_cmd[1] = INTR_ENABLE;
+ if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
+ &mbox_sts[0]) != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: MBOX_CMD_ENABLE_INTRS failed (0x%04x)\n",
+ __func__, mbox_sts[0]));
+ return QLA_ERROR;
+ }
+ return QLA_SUCCESS;
+}
+
+static int
+qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s\n", __func__));
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+ mbox_cmd[0] = MBOX_CMD_ENABLE_INTRS;
+ mbox_cmd[1] = INTR_DISABLE;
+ if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
+ &mbox_sts[0]) != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: MBOX_CMD_ENABLE_INTRS failed (0x%04x)\n",
+ __func__, mbox_sts[0]));
+ return QLA_ERROR;
+ }
+
+ return QLA_SUCCESS;
+}
+
+void
+qla4_8xxx_enable_intrs(struct scsi_qla_host *ha)
+{
+ qla4_8xxx_mbx_intr_enable(ha);
+
+ spin_lock_irq(&ha->hardware_lock);
+ /* BIT 10 - reset */
+ qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
+ spin_unlock_irq(&ha->hardware_lock);
+ set_bit(AF_INTERRUPTS_ON, &ha->flags);
+}
+
+void
+qla4_8xxx_disable_intrs(struct scsi_qla_host *ha)
+{
+ if (test_bit(AF_INTERRUPTS_ON, &ha->flags))
+ qla4_8xxx_mbx_intr_disable(ha);
+
+ spin_lock_irq(&ha->hardware_lock);
+ /* BIT 10 - set */
+ qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
+ spin_unlock_irq(&ha->hardware_lock);
+ clear_bit(AF_INTERRUPTS_ON, &ha->flags);
+}
+
+struct ql4_init_msix_entry {
+ uint16_t entry;
+ uint16_t index;
+ const char *name;
+ irq_handler_t handler;
+};
+
+static struct ql4_init_msix_entry qla4_8xxx_msix_entries[QLA_MSIX_ENTRIES] = {
+ { QLA_MSIX_DEFAULT, QLA_MIDX_DEFAULT,
+ "qla4xxx (default)",
+ (irq_handler_t)qla4_8xxx_default_intr_handler },
+ { QLA_MSIX_RSP_Q, QLA_MIDX_RSP_Q,
+ "qla4xxx (rsp_q)", (irq_handler_t)qla4_8xxx_msix_rsp_q },
+};
+
+void
+qla4_8xxx_disable_msix(struct scsi_qla_host *ha)
+{
+ int i;
+ struct ql4_msix_entry *qentry;
+
+ for (i = 0; i < QLA_MSIX_ENTRIES; i++) {
+ qentry = &ha->msix_entries[qla4_8xxx_msix_entries[i].index];
+ if (qentry->have_irq) {
+ free_irq(qentry->msix_vector, ha);
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %s\n",
+ __func__, qla4_8xxx_msix_entries[i].name));
+ }
+ }
+ pci_disable_msix(ha->pdev);
+ clear_bit(AF_MSIX_ENABLED, &ha->flags);
+}
+
+int
+qla4_8xxx_enable_msix(struct scsi_qla_host *ha)
+{
+ int i, ret;
+ struct msix_entry entries[QLA_MSIX_ENTRIES];
+ struct ql4_msix_entry *qentry;
+
+ for (i = 0; i < QLA_MSIX_ENTRIES; i++)
+ entries[i].entry = qla4_8xxx_msix_entries[i].entry;
+
+ ret = pci_enable_msix(ha->pdev, entries, ARRAY_SIZE(entries));
+ if (ret) {
+ ql4_printk(KERN_WARNING, ha,
+ "MSI-X: Failed to enable support -- %d/%d\n",
+ QLA_MSIX_ENTRIES, ret);
+ goto msix_out;
+ }
+ set_bit(AF_MSIX_ENABLED, &ha->flags);
+
+ for (i = 0; i < QLA_MSIX_ENTRIES; i++) {
+ qentry = &ha->msix_entries[qla4_8xxx_msix_entries[i].index];
+ qentry->msix_vector = entries[i].vector;
+ qentry->msix_entry = entries[i].entry;
+ qentry->have_irq = 0;
+ ret = request_irq(qentry->msix_vector,
+ qla4_8xxx_msix_entries[i].handler, 0,
+ qla4_8xxx_msix_entries[i].name, ha);
+ if (ret) {
+ ql4_printk(KERN_WARNING, ha,
+ "MSI-X: Unable to register handler -- %x/%d.\n",
+ qla4_8xxx_msix_entries[i].index, ret);
+ qla4_8xxx_disable_msix(ha);
+ goto msix_out;
+ }
+ qentry->have_irq = 1;
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %s\n",
+ __func__, qla4_8xxx_msix_entries[i].name));
+ }
+msix_out:
+ return ret;
+}
diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h
new file mode 100644
index 00000000000..931ad3f1e91
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_nx.h
@@ -0,0 +1,779 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2008 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#ifndef __QLA_NX_H
+#define __QLA_NX_H
+
+/*
+ * Following are the states of the Phantom. Phantom will set them and
+ * Host will read to check if the fields are correct.
+*/
+#define PHAN_INITIALIZE_FAILED 0xffff
+#define PHAN_INITIALIZE_COMPLETE 0xff01
+
+/* Host writes the following to notify that it has done the init-handshake */
+#define PHAN_INITIALIZE_ACK 0xf00f
+#define PHAN_PEG_RCV_INITIALIZED 0xff01
+
+/*CRB_RELATED*/
+#define QLA82XX_CRB_BASE QLA82XX_CAM_RAM(0x200)
+#define QLA82XX_REG(X) (QLA82XX_CRB_BASE+(X))
+
+#define CRB_CMDPEG_STATE QLA82XX_REG(0x50)
+#define CRB_RCVPEG_STATE QLA82XX_REG(0x13c)
+#define BOOT_LOADER_DIMM_STATUS QLA82XX_REG(0x54)
+#define CRB_DMA_SHIFT QLA82XX_REG(0xcc)
+
+#define QLA82XX_HW_H0_CH_HUB_ADR 0x05
+#define QLA82XX_HW_H1_CH_HUB_ADR 0x0E
+#define QLA82XX_HW_H2_CH_HUB_ADR 0x03
+#define QLA82XX_HW_H3_CH_HUB_ADR 0x01
+#define QLA82XX_HW_H4_CH_HUB_ADR 0x06
+#define QLA82XX_HW_H5_CH_HUB_ADR 0x07
+#define QLA82XX_HW_H6_CH_HUB_ADR 0x08
+
+/* Hub 0 */
+#define QLA82XX_HW_MN_CRB_AGT_ADR 0x15
+#define QLA82XX_HW_MS_CRB_AGT_ADR 0x25
+
+/* Hub 1 */
+#define QLA82XX_HW_PS_CRB_AGT_ADR 0x73
+#define QLA82XX_HW_QMS_CRB_AGT_ADR 0x00
+#define QLA82XX_HW_RPMX3_CRB_AGT_ADR 0x0b
+#define QLA82XX_HW_SQGS0_CRB_AGT_ADR 0x01
+#define QLA82XX_HW_SQGS1_CRB_AGT_ADR 0x02
+#define QLA82XX_HW_SQGS2_CRB_AGT_ADR 0x03
+#define QLA82XX_HW_SQGS3_CRB_AGT_ADR 0x04
+#define QLA82XX_HW_C2C0_CRB_AGT_ADR 0x58
+#define QLA82XX_HW_C2C1_CRB_AGT_ADR 0x59
+#define QLA82XX_HW_C2C2_CRB_AGT_ADR 0x5a
+#define QLA82XX_HW_RPMX2_CRB_AGT_ADR 0x0a
+#define QLA82XX_HW_RPMX4_CRB_AGT_ADR 0x0c
+#define QLA82XX_HW_RPMX7_CRB_AGT_ADR 0x0f
+#define QLA82XX_HW_RPMX9_CRB_AGT_ADR 0x12
+#define QLA82XX_HW_SMB_CRB_AGT_ADR 0x18
+
+/* Hub 2 */
+#define QLA82XX_HW_NIU_CRB_AGT_ADR 0x31
+#define QLA82XX_HW_I2C0_CRB_AGT_ADR 0x19
+#define QLA82XX_HW_I2C1_CRB_AGT_ADR 0x29
+
+#define QLA82XX_HW_SN_CRB_AGT_ADR 0x10
+#define QLA82XX_HW_I2Q_CRB_AGT_ADR 0x20
+#define QLA82XX_HW_LPC_CRB_AGT_ADR 0x22
+#define QLA82XX_HW_ROMUSB_CRB_AGT_ADR 0x21
+#define QLA82XX_HW_QM_CRB_AGT_ADR 0x66
+#define QLA82XX_HW_SQG0_CRB_AGT_ADR 0x60
+#define QLA82XX_HW_SQG1_CRB_AGT_ADR 0x61
+#define QLA82XX_HW_SQG2_CRB_AGT_ADR 0x62
+#define QLA82XX_HW_SQG3_CRB_AGT_ADR 0x63
+#define QLA82XX_HW_RPMX1_CRB_AGT_ADR 0x09
+#define QLA82XX_HW_RPMX5_CRB_AGT_ADR 0x0d
+#define QLA82XX_HW_RPMX6_CRB_AGT_ADR 0x0e
+#define QLA82XX_HW_RPMX8_CRB_AGT_ADR 0x11
+
+/* Hub 3 */
+#define QLA82XX_HW_PH_CRB_AGT_ADR 0x1A
+#define QLA82XX_HW_SRE_CRB_AGT_ADR 0x50
+#define QLA82XX_HW_EG_CRB_AGT_ADR 0x51
+#define QLA82XX_HW_RPMX0_CRB_AGT_ADR 0x08
+
+/* Hub 4 */
+#define QLA82XX_HW_PEGN0_CRB_AGT_ADR 0x40
+#define QLA82XX_HW_PEGN1_CRB_AGT_ADR 0x41
+#define QLA82XX_HW_PEGN2_CRB_AGT_ADR 0x42
+#define QLA82XX_HW_PEGN3_CRB_AGT_ADR 0x43
+#define QLA82XX_HW_PEGNI_CRB_AGT_ADR 0x44
+#define QLA82XX_HW_PEGND_CRB_AGT_ADR 0x45
+#define QLA82XX_HW_PEGNC_CRB_AGT_ADR 0x46
+#define QLA82XX_HW_PEGR0_CRB_AGT_ADR 0x47
+#define QLA82XX_HW_PEGR1_CRB_AGT_ADR 0x48
+#define QLA82XX_HW_PEGR2_CRB_AGT_ADR 0x49
+#define QLA82XX_HW_PEGR3_CRB_AGT_ADR 0x4a
+#define QLA82XX_HW_PEGN4_CRB_AGT_ADR 0x4b
+
+/* Hub 5 */
+#define QLA82XX_HW_PEGS0_CRB_AGT_ADR 0x40
+#define QLA82XX_HW_PEGS1_CRB_AGT_ADR 0x41
+#define QLA82XX_HW_PEGS2_CRB_AGT_ADR 0x42
+#define QLA82XX_HW_PEGS3_CRB_AGT_ADR 0x43
+
+#define QLA82XX_HW_PEGSI_CRB_AGT_ADR 0x44
+#define QLA82XX_HW_PEGSD_CRB_AGT_ADR 0x45
+#define QLA82XX_HW_PEGSC_CRB_AGT_ADR 0x46
+
+/* Hub 6 */
+#define QLA82XX_HW_CAS0_CRB_AGT_ADR 0x46
+#define QLA82XX_HW_CAS1_CRB_AGT_ADR 0x47
+#define QLA82XX_HW_CAS2_CRB_AGT_ADR 0x48
+#define QLA82XX_HW_CAS3_CRB_AGT_ADR 0x49
+#define QLA82XX_HW_NCM_CRB_AGT_ADR 0x16
+#define QLA82XX_HW_TMR_CRB_AGT_ADR 0x17
+#define QLA82XX_HW_XDMA_CRB_AGT_ADR 0x05
+#define QLA82XX_HW_OCM0_CRB_AGT_ADR 0x06
+#define QLA82XX_HW_OCM1_CRB_AGT_ADR 0x07
+
+/* This field defines PCI/X adr [25:20] of agents on the CRB */
+/* */
+#define QLA82XX_HW_PX_MAP_CRB_PH 0
+#define QLA82XX_HW_PX_MAP_CRB_PS 1
+#define QLA82XX_HW_PX_MAP_CRB_MN 2
+#define QLA82XX_HW_PX_MAP_CRB_MS 3
+#define QLA82XX_HW_PX_MAP_CRB_SRE 5
+#define QLA82XX_HW_PX_MAP_CRB_NIU 6
+#define QLA82XX_HW_PX_MAP_CRB_QMN 7
+#define QLA82XX_HW_PX_MAP_CRB_SQN0 8
+#define QLA82XX_HW_PX_MAP_CRB_SQN1 9
+#define QLA82XX_HW_PX_MAP_CRB_SQN2 10
+#define QLA82XX_HW_PX_MAP_CRB_SQN3 11
+#define QLA82XX_HW_PX_MAP_CRB_QMS 12
+#define QLA82XX_HW_PX_MAP_CRB_SQS0 13
+#define QLA82XX_HW_PX_MAP_CRB_SQS1 14
+#define QLA82XX_HW_PX_MAP_CRB_SQS2 15
+#define QLA82XX_HW_PX_MAP_CRB_SQS3 16
+#define QLA82XX_HW_PX_MAP_CRB_PGN0 17
+#define QLA82XX_HW_PX_MAP_CRB_PGN1 18
+#define QLA82XX_HW_PX_MAP_CRB_PGN2 19
+#define QLA82XX_HW_PX_MAP_CRB_PGN3 20
+#define QLA82XX_HW_PX_MAP_CRB_PGN4 QLA82XX_HW_PX_MAP_CRB_SQS2
+#define QLA82XX_HW_PX_MAP_CRB_PGND 21
+#define QLA82XX_HW_PX_MAP_CRB_PGNI 22
+#define QLA82XX_HW_PX_MAP_CRB_PGS0 23
+#define QLA82XX_HW_PX_MAP_CRB_PGS1 24
+#define QLA82XX_HW_PX_MAP_CRB_PGS2 25
+#define QLA82XX_HW_PX_MAP_CRB_PGS3 26
+#define QLA82XX_HW_PX_MAP_CRB_PGSD 27
+#define QLA82XX_HW_PX_MAP_CRB_PGSI 28
+#define QLA82XX_HW_PX_MAP_CRB_SN 29
+#define QLA82XX_HW_PX_MAP_CRB_EG 31
+#define QLA82XX_HW_PX_MAP_CRB_PH2 32
+#define QLA82XX_HW_PX_MAP_CRB_PS2 33
+#define QLA82XX_HW_PX_MAP_CRB_CAM 34
+#define QLA82XX_HW_PX_MAP_CRB_CAS0 35
+#define QLA82XX_HW_PX_MAP_CRB_CAS1 36
+#define QLA82XX_HW_PX_MAP_CRB_CAS2 37
+#define QLA82XX_HW_PX_MAP_CRB_C2C0 38
+#define QLA82XX_HW_PX_MAP_CRB_C2C1 39
+#define QLA82XX_HW_PX_MAP_CRB_TIMR 40
+#define QLA82XX_HW_PX_MAP_CRB_RPMX1 42
+#define QLA82XX_HW_PX_MAP_CRB_RPMX2 43
+#define QLA82XX_HW_PX_MAP_CRB_RPMX3 44
+#define QLA82XX_HW_PX_MAP_CRB_RPMX4 45
+#define QLA82XX_HW_PX_MAP_CRB_RPMX5 46
+#define QLA82XX_HW_PX_MAP_CRB_RPMX6 47
+#define QLA82XX_HW_PX_MAP_CRB_RPMX7 48
+#define QLA82XX_HW_PX_MAP_CRB_XDMA 49
+#define QLA82XX_HW_PX_MAP_CRB_I2Q 50
+#define QLA82XX_HW_PX_MAP_CRB_ROMUSB 51
+#define QLA82XX_HW_PX_MAP_CRB_CAS3 52
+#define QLA82XX_HW_PX_MAP_CRB_RPMX0 53
+#define QLA82XX_HW_PX_MAP_CRB_RPMX8 54
+#define QLA82XX_HW_PX_MAP_CRB_RPMX9 55
+#define QLA82XX_HW_PX_MAP_CRB_OCM0 56
+#define QLA82XX_HW_PX_MAP_CRB_OCM1 57
+#define QLA82XX_HW_PX_MAP_CRB_SMB 58
+#define QLA82XX_HW_PX_MAP_CRB_I2C0 59
+#define QLA82XX_HW_PX_MAP_CRB_I2C1 60
+#define QLA82XX_HW_PX_MAP_CRB_LPC 61
+#define QLA82XX_HW_PX_MAP_CRB_PGNC 62
+#define QLA82XX_HW_PX_MAP_CRB_PGR0 63
+#define QLA82XX_HW_PX_MAP_CRB_PGR1 4
+#define QLA82XX_HW_PX_MAP_CRB_PGR2 30
+#define QLA82XX_HW_PX_MAP_CRB_PGR3 41
+
+/* This field defines CRB adr [31:20] of the agents */
+/* */
+
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_MN ((QLA82XX_HW_H0_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_MN_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PH ((QLA82XX_HW_H0_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PH_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_MS ((QLA82XX_HW_H0_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_MS_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PS ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PS_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SS ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SS_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX3 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_QMS ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_QMS_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS0 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQGS0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS1 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQGS1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS2 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQGS2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS3 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQGS3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_C2C0 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_C2C0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_C2C1 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_C2C1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX2 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX4 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX4_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX7 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX7_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX9 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX9_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SMB ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SMB_CRB_AGT_ADR)
+
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_NIU ((QLA82XX_HW_H2_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_NIU_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_I2C0 ((QLA82XX_HW_H2_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_I2C0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_I2C1 ((QLA82XX_HW_H2_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_I2C1_CRB_AGT_ADR)
+
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SRE ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SRE_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_EG ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_EG_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX0 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_QMN ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_QM_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN0 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQG0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN1 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQG1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN2 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQG2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN3 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQG3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX1 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX5 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX5_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX6 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX6_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX8 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX8_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS0 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_CAS0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS1 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_CAS1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS2 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_CAS2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS3 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_CAS3_CRB_AGT_ADR)
+
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGNI ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGNI_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGND ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGND_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN0 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN1 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN2 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN3 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN4 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN4_CRB_AGT_ADR)
+
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGNC ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGNC_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR0 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGR0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR1 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGR1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR2 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGR2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR3 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGR3_CRB_AGT_ADR)
+
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGSI ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGSI_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGSD ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGSD_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS0 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGS0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS1 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGS1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS2 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGS2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS3 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGS3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGSC ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGSC_CRB_AGT_ADR)
+
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAM ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_NCM_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_TMR_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_XDMA_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SN ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SN_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_I2Q_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_ROMUSB_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_OCM0 ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_OCM0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_OCM1 ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_OCM1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_LPC ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_LPC_CRB_AGT_ADR)
+
+#define ROMUSB_GLB (QLA82XX_CRB_ROMUSB + 0x00000)
+#define QLA82XX_ROMUSB_GLB_PEGTUNE_DONE (ROMUSB_GLB + 0x005c)
+#define QLA82XX_ROMUSB_GLB_STATUS (ROMUSB_GLB + 0x0004)
+#define QLA82XX_ROMUSB_GLB_SW_RESET (ROMUSB_GLB + 0x0008)
+#define QLA82XX_ROMUSB_ROM_ADDRESS (ROMUSB_ROM + 0x0008)
+#define QLA82XX_ROMUSB_ROM_WDATA (ROMUSB_ROM + 0x000c)
+#define QLA82XX_ROMUSB_ROM_ABYTE_CNT (ROMUSB_ROM + 0x0010)
+#define QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014)
+#define QLA82XX_ROMUSB_ROM_RDATA (ROMUSB_ROM + 0x0018)
+
+#define ROMUSB_ROM (QLA82XX_CRB_ROMUSB + 0x10000)
+#define QLA82XX_ROMUSB_ROM_INSTR_OPCODE (ROMUSB_ROM + 0x0004)
+#define QLA82XX_ROMUSB_GLB_CAS_RST (ROMUSB_GLB + 0x0038)
+
+/* Lock IDs for ROM lock */
+#define ROM_LOCK_DRIVER 0x0d417340
+
+#define QLA82XX_PCI_CRB_WINDOWSIZE 0x00100000 /* all are 1MB windows */
+#define QLA82XX_PCI_CRB_WINDOW(A) (QLA82XX_PCI_CRBSPACE + \
+ (A)*QLA82XX_PCI_CRB_WINDOWSIZE)
+
+#define QLA82XX_CRB_C2C_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_C2C0)
+#define QLA82XX_CRB_C2C_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_C2C1)
+#define QLA82XX_CRB_C2C_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_C2C2)
+#define QLA82XX_CRB_CAM \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAM)
+#define QLA82XX_CRB_CASPER \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS)
+#define QLA82XX_CRB_CASPER_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS0)
+#define QLA82XX_CRB_CASPER_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS1)
+#define QLA82XX_CRB_CASPER_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS2)
+#define QLA82XX_CRB_DDR_MD \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_MS)
+#define QLA82XX_CRB_DDR_NET \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_MN)
+#define QLA82XX_CRB_EPG \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_EG)
+#define QLA82XX_CRB_I2Q \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_I2Q)
+#define QLA82XX_CRB_NIU \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_NIU)
+/* HACK upon HACK upon HACK (for PCIE builds) */
+#define QLA82XX_CRB_PCIX_HOST \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PH)
+#define QLA82XX_CRB_PCIX_HOST2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PH2)
+#define QLA82XX_CRB_PCIX_MD \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PS)
+#define QLA82XX_CRB_PCIE QLA82XX_CRB_PCIX_MD
+/* window 1 pcie slot */
+#define QLA82XX_CRB_PCIE2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PS2)
+
+#define QLA82XX_CRB_PEG_MD_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS0)
+#define QLA82XX_CRB_PEG_MD_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS1)
+#define QLA82XX_CRB_PEG_MD_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS2)
+#define QLA82XX_CRB_PEG_MD_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS3)
+#define QLA82XX_CRB_PEG_MD_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS3)
+#define QLA82XX_CRB_PEG_MD_D \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGSD)
+#define QLA82XX_CRB_PEG_MD_I \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGSI)
+#define QLA82XX_CRB_PEG_NET_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN0)
+#define QLA82XX_CRB_PEG_NET_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN1)
+#define QLA82XX_CRB_PEG_NET_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN2)
+#define QLA82XX_CRB_PEG_NET_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN3)
+#define QLA82XX_CRB_PEG_NET_4 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN4)
+#define QLA82XX_CRB_PEG_NET_D \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGND)
+#define QLA82XX_CRB_PEG_NET_I \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGNI)
+#define QLA82XX_CRB_PQM_MD \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_QMS)
+#define QLA82XX_CRB_PQM_NET \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_QMN)
+#define QLA82XX_CRB_QDR_MD \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SS)
+#define QLA82XX_CRB_QDR_NET \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SN)
+#define QLA82XX_CRB_ROMUSB \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_ROMUSB)
+#define QLA82XX_CRB_RPMX_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX0)
+#define QLA82XX_CRB_RPMX_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX1)
+#define QLA82XX_CRB_RPMX_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX2)
+#define QLA82XX_CRB_RPMX_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX3)
+#define QLA82XX_CRB_RPMX_4 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX4)
+#define QLA82XX_CRB_RPMX_5 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX5)
+#define QLA82XX_CRB_RPMX_6 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX6)
+#define QLA82XX_CRB_RPMX_7 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX7)
+#define QLA82XX_CRB_SQM_MD_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS0)
+#define QLA82XX_CRB_SQM_MD_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS1)
+#define QLA82XX_CRB_SQM_MD_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS2)
+#define QLA82XX_CRB_SQM_MD_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS3)
+#define QLA82XX_CRB_SQM_NET_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN0)
+#define QLA82XX_CRB_SQM_NET_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN1)
+#define QLA82XX_CRB_SQM_NET_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN2)
+#define QLA82XX_CRB_SQM_NET_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN3)
+#define QLA82XX_CRB_SRE \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SRE)
+#define QLA82XX_CRB_TIMER \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_TIMR)
+#define QLA82XX_CRB_XDMA \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_XDMA)
+#define QLA82XX_CRB_I2C0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_I2C0)
+#define QLA82XX_CRB_I2C1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_I2C1)
+#define QLA82XX_CRB_OCM0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_OCM0)
+#define QLA82XX_CRB_SMB \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SMB)
+
+#define QLA82XX_CRB_MAX QLA82XX_PCI_CRB_WINDOW(64)
+
+/*
+ * ====================== BASE ADDRESSES ON-CHIP ======================
+ * Base addresses of major components on-chip.
+ * ====================== BASE ADDRESSES ON-CHIP ======================
+ */
+#define QLA82XX_ADDR_DDR_NET (0x0000000000000000ULL)
+#define QLA82XX_ADDR_DDR_NET_MAX (0x000000000fffffffULL)
+
+/* Imbus address bit used to indicate a host address. This bit is
+ * eliminated by the pcie bar and bar select before presentation
+ * over pcie. */
+/* host memory via IMBUS */
+#define QLA82XX_P2_ADDR_PCIE (0x0000000800000000ULL)
+#define QLA82XX_P3_ADDR_PCIE (0x0000008000000000ULL)
+#define QLA82XX_ADDR_PCIE_MAX (0x0000000FFFFFFFFFULL)
+#define QLA82XX_ADDR_OCM0 (0x0000000200000000ULL)
+#define QLA82XX_ADDR_OCM0_MAX (0x00000002000fffffULL)
+#define QLA82XX_ADDR_OCM1 (0x0000000200400000ULL)
+#define QLA82XX_ADDR_OCM1_MAX (0x00000002004fffffULL)
+#define QLA82XX_ADDR_QDR_NET (0x0000000300000000ULL)
+
+#define QLA82XX_P2_ADDR_QDR_NET_MAX (0x00000003001fffffULL)
+#define QLA82XX_P3_ADDR_QDR_NET_MAX (0x0000000303ffffffULL)
+
+#define QLA82XX_PCI_CRBSPACE (unsigned long)0x06000000
+#define QLA82XX_PCI_DIRECT_CRB (unsigned long)0x04400000
+#define QLA82XX_PCI_CAMQM (unsigned long)0x04800000
+#define QLA82XX_PCI_CAMQM_MAX (unsigned long)0x04ffffff
+#define QLA82XX_PCI_DDR_NET (unsigned long)0x00000000
+#define QLA82XX_PCI_QDR_NET (unsigned long)0x04000000
+#define QLA82XX_PCI_QDR_NET_MAX (unsigned long)0x043fffff
+
+/*
+ * Register offsets for MN
+ */
+#define MIU_CONTROL (0x000)
+#define MIU_TAG (0x004)
+#define MIU_TEST_AGT_CTRL (0x090)
+#define MIU_TEST_AGT_ADDR_LO (0x094)
+#define MIU_TEST_AGT_ADDR_HI (0x098)
+#define MIU_TEST_AGT_WRDATA_LO (0x0a0)
+#define MIU_TEST_AGT_WRDATA_HI (0x0a4)
+#define MIU_TEST_AGT_WRDATA(i) (0x0a0+(4*(i)))
+#define MIU_TEST_AGT_RDDATA_LO (0x0a8)
+#define MIU_TEST_AGT_RDDATA_HI (0x0ac)
+#define MIU_TEST_AGT_RDDATA(i) (0x0a8+(4*(i)))
+#define MIU_TEST_AGT_ADDR_MASK 0xfffffff8
+#define MIU_TEST_AGT_UPPER_ADDR(off) (0)
+
+/* MIU_TEST_AGT_CTRL flags. work for SIU as well */
+#define MIU_TA_CTL_START 1
+#define MIU_TA_CTL_ENABLE 2
+#define MIU_TA_CTL_WRITE 4
+#define MIU_TA_CTL_BUSY 8
+
+/*CAM RAM */
+# define QLA82XX_CAM_RAM_BASE (QLA82XX_CRB_CAM + 0x02000)
+# define QLA82XX_CAM_RAM(reg) (QLA82XX_CAM_RAM_BASE + (reg))
+
+#define QLA82XX_PEG_TUNE_MN_SPD_ZEROED 0x80000000
+#define QLA82XX_BOOT_LOADER_MN_ISSUE 0xff00ffff
+#define QLA82XX_PORT_MODE_ADDR (QLA82XX_CAM_RAM(0x24))
+#define QLA82XX_PEG_HALT_STATUS1 (QLA82XX_CAM_RAM(0xa8))
+#define QLA82XX_PEG_HALT_STATUS2 (QLA82XX_CAM_RAM(0xac))
+#define QLA82XX_PEG_ALIVE_COUNTER (QLA82XX_CAM_RAM(0xb0))
+
+#define HALT_STATUS_UNRECOVERABLE 0x80000000
+#define HALT_STATUS_RECOVERABLE 0x40000000
+
+
+#define QLA82XX_ROM_LOCK_ID (QLA82XX_CAM_RAM(0x100))
+#define QLA82XX_CRB_WIN_LOCK_ID (QLA82XX_CAM_RAM(0x124))
+#define QLA82XX_FW_VERSION_MAJOR (QLA82XX_CAM_RAM(0x150))
+#define QLA82XX_FW_VERSION_MINOR (QLA82XX_CAM_RAM(0x154))
+#define QLA82XX_FW_VERSION_SUB (QLA82XX_CAM_RAM(0x158))
+#define QLA82XX_PCIE_REG(reg) (QLA82XX_CRB_PCIE + (reg))
+
+/* Driver Coexistence Defines */
+#define QLA82XX_CRB_DRV_ACTIVE (QLA82XX_CAM_RAM(0x138))
+#define QLA82XX_CRB_DEV_STATE (QLA82XX_CAM_RAM(0x140))
+#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c))
+#define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174))
+#define QLA82XX_CRB_DRV_STATE (QLA82XX_CAM_RAM(0x144))
+#define QLA82XX_CRB_DRV_SCRATCH (QLA82XX_CAM_RAM(0x148))
+#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c))
+
+/* Every driver should use these Device State */
+#define QLA82XX_DEV_COLD 1
+#define QLA82XX_DEV_INITIALIZING 2
+#define QLA82XX_DEV_READY 3
+#define QLA82XX_DEV_NEED_RESET 4
+#define QLA82XX_DEV_NEED_QUIESCENT 5
+#define QLA82XX_DEV_FAILED 6
+#define QLA82XX_DEV_QUIESCENT 7
+#define MAX_STATES 8 /* Increment if new state added */
+
+#define QLA82XX_IDC_VERSION 0x1
+#define ROM_DEV_INIT_TIMEOUT 30
+#define ROM_DRV_RESET_ACK_TIMEOUT 10
+
+#define PCIE_SETUP_FUNCTION (0x12040)
+#define PCIE_SETUP_FUNCTION2 (0x12048)
+
+#define QLA82XX_PCIX_PS_REG(reg) (QLA82XX_CRB_PCIX_MD + (reg))
+#define QLA82XX_PCIX_PS2_REG(reg) (QLA82XX_CRB_PCIE2 + (reg))
+
+#define PCIE_SEM2_LOCK (0x1c010) /* Flash lock */
+#define PCIE_SEM2_UNLOCK (0x1c014) /* Flash unlock */
+#define PCIE_SEM5_LOCK (0x1c028) /* Coexistence lock */
+#define PCIE_SEM5_UNLOCK (0x1c02c) /* Coexistence unlock */
+#define PCIE_SEM7_LOCK (0x1c038) /* crb win lock */
+#define PCIE_SEM7_UNLOCK (0x1c03c) /* crbwin unlock*/
+
+/*
+ * The PCI VendorID and DeviceID for our board.
+ */
+#define QLA82XX_MSIX_TBL_SPACE 8192
+#define QLA82XX_PCI_REG_MSIX_TBL 0x44
+#define QLA82XX_PCI_MSIX_CONTROL 0x40
+
+struct crb_128M_2M_sub_block_map {
+ unsigned valid;
+ unsigned start_128M;
+ unsigned end_128M;
+ unsigned start_2M;
+};
+
+struct crb_128M_2M_block_map {
+ struct crb_128M_2M_sub_block_map sub_block[16];
+};
+
+struct crb_addr_pair {
+ long addr;
+ long data;
+};
+
+#define ADDR_ERROR ((unsigned long) 0xffffffff)
+#define MAX_CTL_CHECK 1000
+
+/***************************************************************************
+ * PCI related defines.
+ **************************************************************************/
+
+/*
+ * Interrupt related defines.
+ */
+#define PCIX_TARGET_STATUS (0x10118)
+#define PCIX_TARGET_STATUS_F1 (0x10160)
+#define PCIX_TARGET_STATUS_F2 (0x10164)
+#define PCIX_TARGET_STATUS_F3 (0x10168)
+#define PCIX_TARGET_STATUS_F4 (0x10360)
+#define PCIX_TARGET_STATUS_F5 (0x10364)
+#define PCIX_TARGET_STATUS_F6 (0x10368)
+#define PCIX_TARGET_STATUS_F7 (0x1036c)
+
+#define PCIX_TARGET_MASK (0x10128)
+#define PCIX_TARGET_MASK_F1 (0x10170)
+#define PCIX_TARGET_MASK_F2 (0x10174)
+#define PCIX_TARGET_MASK_F3 (0x10178)
+#define PCIX_TARGET_MASK_F4 (0x10370)
+#define PCIX_TARGET_MASK_F5 (0x10374)
+#define PCIX_TARGET_MASK_F6 (0x10378)
+#define PCIX_TARGET_MASK_F7 (0x1037c)
+
+/*
+ * Message Signaled Interrupts
+ */
+#define PCIX_MSI_F0 (0x13000)
+#define PCIX_MSI_F1 (0x13004)
+#define PCIX_MSI_F2 (0x13008)
+#define PCIX_MSI_F3 (0x1300c)
+#define PCIX_MSI_F4 (0x13010)
+#define PCIX_MSI_F5 (0x13014)
+#define PCIX_MSI_F6 (0x13018)
+#define PCIX_MSI_F7 (0x1301c)
+#define PCIX_MSI_F(FUNC) (0x13000 + ((FUNC) * 4))
+
+/*
+ *
+ */
+#define PCIX_INT_VECTOR (0x10100)
+#define PCIX_INT_MASK (0x10104)
+
+/*
+ * Interrupt state machine and other bits.
+ */
+#define PCIE_MISCCFG_RC (0x1206c)
+
+
+#define ISR_INT_TARGET_STATUS \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS))
+#define ISR_INT_TARGET_STATUS_F1 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F1))
+#define ISR_INT_TARGET_STATUS_F2 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F2))
+#define ISR_INT_TARGET_STATUS_F3 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F3))
+#define ISR_INT_TARGET_STATUS_F4 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F4))
+#define ISR_INT_TARGET_STATUS_F5 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F5))
+#define ISR_INT_TARGET_STATUS_F6 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F6))
+#define ISR_INT_TARGET_STATUS_F7 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F7))
+
+#define ISR_INT_TARGET_MASK \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK))
+#define ISR_INT_TARGET_MASK_F1 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F1))
+#define ISR_INT_TARGET_MASK_F2 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F2))
+#define ISR_INT_TARGET_MASK_F3 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F3))
+#define ISR_INT_TARGET_MASK_F4 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F4))
+#define ISR_INT_TARGET_MASK_F5 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F5))
+#define ISR_INT_TARGET_MASK_F6 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F6))
+#define ISR_INT_TARGET_MASK_F7 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F7))
+
+#define ISR_INT_VECTOR (QLA82XX_PCIX_PS_REG(PCIX_INT_VECTOR))
+#define ISR_INT_MASK (QLA82XX_PCIX_PS_REG(PCIX_INT_MASK))
+#define ISR_INT_STATE_REG (QLA82XX_PCIX_PS_REG(PCIE_MISCCFG_RC))
+
+#define ISR_MSI_INT_TRIGGER(FUNC) (QLA82XX_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
+
+
+#define ISR_IS_LEGACY_INTR_IDLE(VAL) (((VAL) & 0x300) == 0)
+#define ISR_IS_LEGACY_INTR_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200)
+
+/*
+ * PCI Interrupt Vector Values.
+ */
+#define PCIX_INT_VECTOR_BIT_F0 0x0080
+#define PCIX_INT_VECTOR_BIT_F1 0x0100
+#define PCIX_INT_VECTOR_BIT_F2 0x0200
+#define PCIX_INT_VECTOR_BIT_F3 0x0400
+#define PCIX_INT_VECTOR_BIT_F4 0x0800
+#define PCIX_INT_VECTOR_BIT_F5 0x1000
+#define PCIX_INT_VECTOR_BIT_F6 0x2000
+#define PCIX_INT_VECTOR_BIT_F7 0x4000
+
+/* struct qla4_8xxx_legacy_intr_set defined in ql4_def.h */
+
+#define QLA82XX_LEGACY_INTR_CONFIG \
+{ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F0, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(0) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F1, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F1, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(1) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F2, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F2, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(2) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F3, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F3, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(3) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F4, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F4, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(4) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F5, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F5, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(5) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F6, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F6, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(6) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F7, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F7, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(7) }, \
+}
+
+/* Magic number to let user know flash is programmed */
+#define QLA82XX_BDINFO_MAGIC 0x12345678
+#define FW_SIZE_OFFSET (0x3e840c)
+
+/* QLA82XX additions */
+#define MIU_TEST_AGT_WRDATA_UPPER_LO (0x0b0)
+#define MIU_TEST_AGT_WRDATA_UPPER_HI (0x0b4)
+
+#endif
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 38b1d38afca..5529b2a3974 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -30,22 +30,29 @@ static struct kmem_cache *srb_cachep;
* Module parameter information and variables
*/
int ql4xdiscoverywait = 60;
-module_param(ql4xdiscoverywait, int, S_IRUGO | S_IRUSR);
+module_param(ql4xdiscoverywait, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql4xdiscoverywait, "Discovery wait time");
+
int ql4xdontresethba = 0;
-module_param(ql4xdontresethba, int, S_IRUGO | S_IRUSR);
+module_param(ql4xdontresethba, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql4xdontresethba,
- "Dont reset the HBA when the driver gets 0x8002 AEN "
- " default it will reset hba :0"
- " set to 1 to avoid resetting HBA");
+ "Don't reset the HBA for driver recovery \n"
+ " 0 - It will reset HBA (Default)\n"
+ " 1 - It will NOT reset HBA");
int ql4xextended_error_logging = 0; /* 0 = off, 1 = log errors */
-module_param(ql4xextended_error_logging, int, S_IRUGO | S_IRUSR);
+module_param(ql4xextended_error_logging, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql4xextended_error_logging,
"Option to enable extended error logging, "
"Default is 0 - no logging, 1 - debug logging");
-int ql4_mod_unload = 0;
+int ql4xenablemsix = 1;
+module_param(ql4xenablemsix, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql4xenablemsix,
+ "Set to enable MSI or MSI-X interrupt mechanism.\n"
+ " 0 = enable INTx interrupt mechanism.\n"
+ " 1 = enable MSI-X interrupt mechanism (Default).\n"
+ " 2 = enable MSI interrupt mechanism.");
#define QL4_DEF_QDEPTH 32
@@ -83,6 +90,9 @@ static int qla4xxx_slave_configure(struct scsi_device *device);
static void qla4xxx_slave_destroy(struct scsi_device *sdev);
static void qla4xxx_scan_start(struct Scsi_Host *shost);
+static struct qla4_8xxx_legacy_intr_set legacy_intr[] =
+ QLA82XX_LEGACY_INTR_CONFIG;
+
static struct scsi_host_template qla4xxx_driver_template = {
.module = THIS_MODULE,
.name = DRIVER_NAME,
@@ -116,7 +126,8 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
.caps = CAP_FW_DB | CAP_SENDTARGETS_OFFLOAD |
CAP_DATA_PATH_OFFLOAD,
.param_mask = ISCSI_CONN_PORT | ISCSI_CONN_ADDRESS |
- ISCSI_TARGET_NAME | ISCSI_TPGT,
+ ISCSI_TARGET_NAME | ISCSI_TPGT |
+ ISCSI_TARGET_ALIAS,
.host_param_mask = ISCSI_HOST_HWADDRESS |
ISCSI_HOST_IPADDRESS |
ISCSI_HOST_INITIATOR_NAME,
@@ -152,15 +163,12 @@ static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session)
if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
atomic_set(&ddb_entry->state, DDB_STATE_DEAD);
- DEBUG2(printk("scsi%ld: %s: index [%d] port down retry count "
+ DEBUG2(printk("scsi%ld: %s: ddb [%d] port down retry count "
"of (%d) secs exhausted, marking device DEAD.\n",
ha->host_no, __func__, ddb_entry->fw_ddb_index,
ha->port_down_retry_count));
- DEBUG2(printk("scsi%ld: %s: scheduling dpc routine - dpc "
- "flags = 0x%lx\n",
- ha->host_no, __func__, ha->dpc_flags));
- queue_work(ha->dpc_thread, &ha->dpc_work);
+ qla4xxx_wake_dpc(ha);
}
}
@@ -203,6 +211,10 @@ static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess,
case ISCSI_PARAM_TPGT:
len = sprintf(buf, "%u\n", ddb_entry->tpgt);
break;
+ case ISCSI_PARAM_TARGET_ALIAS:
+ len = snprintf(buf, PAGE_SIZE - 1, "%s\n",
+ ddb_entry->iscsi_alias);
+ break;
default:
return -ENOSYS;
}
@@ -362,19 +374,37 @@ static void qla4xxx_stop_timer(struct scsi_qla_host *ha)
* @ha: Pointer to host adapter structure.
* @ddb_entry: Pointer to device database entry
*
- * This routine marks a device missing and resets the relogin retry count.
+ * This routine marks a device missing and close connection.
**/
void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry)
{
- atomic_set(&ddb_entry->state, DDB_STATE_MISSING);
- DEBUG3(printk("scsi%d:%d:%d: index [%d] marked MISSING\n",
- ha->host_no, ddb_entry->bus, ddb_entry->target,
- ddb_entry->fw_ddb_index));
+ if ((atomic_read(&ddb_entry->state) != DDB_STATE_DEAD)) {
+ atomic_set(&ddb_entry->state, DDB_STATE_MISSING);
+ DEBUG2(printk("scsi%ld: ddb [%d] marked MISSING\n",
+ ha->host_no, ddb_entry->fw_ddb_index));
+ } else
+ DEBUG2(printk("scsi%ld: ddb [%d] DEAD\n", ha->host_no,
+ ddb_entry->fw_ddb_index))
+
iscsi_block_session(ddb_entry->sess);
iscsi_conn_error_event(ddb_entry->conn, ISCSI_ERR_CONN_FAILED);
}
+/**
+ * qla4xxx_mark_all_devices_missing - mark all devices as missing.
+ * @ha: Pointer to host adapter structure.
+ *
+ * This routine marks a device missing and resets the relogin retry count.
+ **/
+void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha)
+{
+ struct ddb_entry *ddb_entry, *ddbtemp;
+ list_for_each_entry_safe(ddb_entry, ddbtemp, &ha->ddb_list, list) {
+ qla4xxx_mark_device_missing(ha, ddb_entry);
+ }
+}
+
static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry,
struct scsi_cmnd *cmd,
@@ -463,7 +493,13 @@ static int qla4xxx_queuecommand(struct scsi_cmnd *cmd,
return SCSI_MLQUEUE_TARGET_BUSY;
}
- if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags))
+ if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
+ test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
+ test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
+ test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||
+ test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||
+ !test_bit(AF_ONLINE, &ha->flags) ||
+ test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))
goto qc_host_busy;
spin_unlock_irq(ha->host->host_lock);
@@ -524,7 +560,15 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha)
ha->srb_mempool = NULL;
/* release io space registers */
- if (ha->reg)
+ if (is_qla8022(ha)) {
+ if (ha->nx_pcibase)
+ iounmap(
+ (struct device_reg_82xx __iomem *)ha->nx_pcibase);
+
+ if (ha->nx_db_wr_ptr)
+ iounmap(
+ (struct device_reg_82xx __iomem *)ha->nx_db_wr_ptr);
+ } else if (ha->reg)
iounmap(ha->reg);
pci_release_regions(ha->pdev);
}
@@ -549,8 +593,8 @@ static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)
ha->queues = dma_alloc_coherent(&ha->pdev->dev, ha->queues_len,
&ha->queues_dma, GFP_KERNEL);
if (ha->queues == NULL) {
- dev_warn(&ha->pdev->dev,
- "Memory Allocation failed - queues.\n");
+ ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed - queues.\n");
goto mem_alloc_error_exit;
}
@@ -586,8 +630,8 @@ static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)
ha->srb_mempool = mempool_create(SRB_MIN_REQ, mempool_alloc_slab,
mempool_free_slab, srb_cachep);
if (ha->srb_mempool == NULL) {
- dev_warn(&ha->pdev->dev,
- "Memory Allocation failed - SRB Pool.\n");
+ ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed - SRB Pool.\n");
goto mem_alloc_error_exit;
}
@@ -600,6 +644,74 @@ mem_alloc_error_exit:
}
/**
+ * qla4_8xxx_check_fw_alive - Check firmware health
+ * @ha: Pointer to host adapter structure.
+ *
+ * Context: Interrupt
+ **/
+static void qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
+{
+ uint32_t fw_heartbeat_counter, halt_status;
+
+ fw_heartbeat_counter = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+
+ if (ha->fw_heartbeat_counter == fw_heartbeat_counter) {
+ ha->seconds_since_last_heartbeat++;
+ /* FW not alive after 2 seconds */
+ if (ha->seconds_since_last_heartbeat == 2) {
+ ha->seconds_since_last_heartbeat = 0;
+ halt_status = qla4_8xxx_rd_32(ha,
+ QLA82XX_PEG_HALT_STATUS1);
+ /* Since we cannot change dev_state in interrupt
+ * context, set appropriate DPC flag then wakeup
+ * DPC */
+ if (halt_status & HALT_STATUS_UNRECOVERABLE)
+ set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
+ else {
+ printk("scsi%ld: %s: detect abort needed!\n",
+ ha->host_no, __func__);
+ set_bit(DPC_RESET_HA, &ha->dpc_flags);
+ }
+ qla4xxx_wake_dpc(ha);
+ }
+ }
+ ha->fw_heartbeat_counter = fw_heartbeat_counter;
+}
+
+/**
+ * qla4_8xxx_watchdog - Poll dev state
+ * @ha: Pointer to host adapter structure.
+ *
+ * Context: Interrupt
+ **/
+void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
+{
+ uint32_t dev_state;
+
+ dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+
+ /* don't poll if reset is going on */
+ if (!test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags)) {
+ if (dev_state == QLA82XX_DEV_NEED_RESET &&
+ !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
+ printk("scsi%ld: %s: HW State: NEED RESET!\n",
+ ha->host_no, __func__);
+ set_bit(DPC_RESET_HA, &ha->dpc_flags);
+ qla4xxx_wake_dpc(ha);
+ } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT &&
+ !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
+ printk("scsi%ld: %s: HW State: NEED QUIES!\n",
+ ha->host_no, __func__);
+ set_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags);
+ qla4xxx_wake_dpc(ha);
+ } else {
+ /* Check firmware health */
+ qla4_8xxx_check_fw_alive(ha);
+ }
+ }
+}
+
+/**
* qla4xxx_timer - checks every second for work to do.
* @ha: Pointer to host adapter structure.
**/
@@ -608,6 +720,16 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
struct ddb_entry *ddb_entry, *dtemp;
int start_dpc = 0;
+ if (test_bit(AF_HBA_GOING_AWAY, &ha->flags)) {
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s exited. HBA GOING AWAY\n",
+ __func__));
+ return;
+ }
+
+ if (is_qla8022(ha)) {
+ qla4_8xxx_watchdog(ha);
+ }
+
/* Search for relogin's to time-out and port down retry. */
list_for_each_entry_safe(ddb_entry, dtemp, &ha->ddb_list, list) {
/* Count down time between sending relogins */
@@ -624,7 +746,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
set_bit(DPC_RELOGIN_DEVICE,
&ha->dpc_flags);
set_bit(DF_RELOGIN, &ddb_entry->flags);
- DEBUG2(printk("scsi%ld: %s: index [%d]"
+ DEBUG2(printk("scsi%ld: %s: ddb [%d]"
" login device\n",
ha->host_no, __func__,
ddb_entry->fw_ddb_index));
@@ -647,7 +769,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
DDB_DS_SESSION_FAILED) {
/* Reset retry relogin timer */
atomic_inc(&ddb_entry->relogin_retry_count);
- DEBUG2(printk("scsi%ld: index[%d] relogin"
+ DEBUG2(printk("scsi%ld: ddb [%d] relogin"
" timed out-retrying"
" relogin (%d)\n",
ha->host_no,
@@ -656,7 +778,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
relogin_retry_count))
);
start_dpc++;
- DEBUG(printk("scsi%ld:%d:%d: index [%d] "
+ DEBUG(printk("scsi%ld:%d:%d: ddb [%d] "
"initate relogin after"
" %d seconds\n",
ha->host_no, ddb_entry->bus,
@@ -671,31 +793,35 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
}
}
- /* Check for heartbeat interval. */
- if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&
- ha->heartbeat_interval != 0) {
- ha->seconds_since_last_heartbeat++;
- if (ha->seconds_since_last_heartbeat >
- ha->heartbeat_interval + 2)
- set_bit(DPC_RESET_HA, &ha->dpc_flags);
+ if (!is_qla8022(ha)) {
+ /* Check for heartbeat interval. */
+ if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&
+ ha->heartbeat_interval != 0) {
+ ha->seconds_since_last_heartbeat++;
+ if (ha->seconds_since_last_heartbeat >
+ ha->heartbeat_interval + 2)
+ set_bit(DPC_RESET_HA, &ha->dpc_flags);
+ }
}
-
/* Wakeup the dpc routine for this adapter, if needed. */
if ((start_dpc ||
test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||
test_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags) ||
- test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags) ||
+ test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||
test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
test_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags) ||
test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) ||
+ test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||
+ test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||
test_bit(DPC_AEN, &ha->dpc_flags)) &&
+ !test_bit(AF_DPC_SCHEDULED, &ha->flags) &&
ha->dpc_thread) {
DEBUG2(printk("scsi%ld: %s: scheduling dpc routine"
" - dpc flags = 0x%lx\n",
ha->host_no, __func__, ha->dpc_flags));
- queue_work(ha->dpc_thread, &ha->dpc_work);
+ qla4xxx_wake_dpc(ha);
}
/* Reschedule timer thread to call us back in one second */
@@ -714,16 +840,15 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)
{
uint32_t index = 0;
- int stat = QLA_SUCCESS;
unsigned long flags;
struct scsi_cmnd *cmd;
- int wait_cnt = WAIT_CMD_TOV; /*
- * Initialized for 30 seconds as we
- * expect all commands to retuned
- * ASAP.
- */
- while (wait_cnt) {
+ unsigned long wtime = jiffies + (WAIT_CMD_TOV * HZ);
+
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Wait up to %d seconds for cmds to "
+ "complete\n", WAIT_CMD_TOV));
+
+ while (!time_after_eq(jiffies, wtime)) {
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Find a command that hasn't completed. */
for (index = 0; index < ha->host->can_queue; index++) {
@@ -734,31 +859,26 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* If No Commands are pending, wait is complete */
- if (index == ha->host->can_queue) {
- break;
- }
-
- /* If we timed out on waiting for commands to come back
- * return ERROR.
- */
- wait_cnt--;
- if (wait_cnt == 0)
- stat = QLA_ERROR;
- else {
- msleep(1000);
- }
- } /* End of While (wait_cnt) */
+ if (index == ha->host->can_queue)
+ return QLA_SUCCESS;
- return stat;
+ msleep(1000);
+ }
+ /* If we timed out on waiting for commands to come back
+ * return ERROR. */
+ return QLA_ERROR;
}
-void qla4xxx_hw_reset(struct scsi_qla_host *ha)
+int qla4xxx_hw_reset(struct scsi_qla_host *ha)
{
uint32_t ctrl_status;
unsigned long flags = 0;
DEBUG2(printk(KERN_ERR "scsi%ld: %s\n", ha->host_no, __func__));
+ if (ql4xxx_lock_drvr_wait(ha) != QLA_SUCCESS)
+ return QLA_ERROR;
+
spin_lock_irqsave(&ha->hardware_lock, flags);
/*
@@ -774,6 +894,7 @@ void qla4xxx_hw_reset(struct scsi_qla_host *ha)
readl(&ha->reg->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ return QLA_SUCCESS;
}
/**
@@ -872,15 +993,16 @@ int qla4xxx_soft_reset(struct scsi_qla_host *ha)
}
/**
- * qla4xxx_flush_active_srbs - returns all outstanding i/o requests to O.S.
+ * qla4xxx_abort_active_cmds - returns all outstanding i/o requests to O.S.
* @ha: Pointer to host adapter structure.
+ * @res: returned scsi status
*
* This routine is called just prior to a HARD RESET to return all
* outstanding commands back to the Operating System.
* Caller should make sure that the following locks are released
* before this calling routine: Hardware lock, and io_request_lock.
**/
-static void qla4xxx_flush_active_srbs(struct scsi_qla_host *ha)
+static void qla4xxx_abort_active_cmds(struct scsi_qla_host *ha, int res)
{
struct srb *srb;
int i;
@@ -890,74 +1012,116 @@ static void qla4xxx_flush_active_srbs(struct scsi_qla_host *ha)
for (i = 0; i < ha->host->can_queue; i++) {
srb = qla4xxx_del_from_active_array(ha, i);
if (srb != NULL) {
- srb->cmd->result = DID_RESET << 16;
+ srb->cmd->result = res;
kref_put(&srb->srb_ref, qla4xxx_srb_compl);
}
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
+void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha)
+{
+ clear_bit(AF_ONLINE, &ha->flags);
+
+ /* Disable the board */
+ ql4_printk(KERN_INFO, ha, "Disabling the board\n");
+ set_bit(AF_HBA_GOING_AWAY, &ha->flags);
+
+ qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);
+ qla4xxx_mark_all_devices_missing(ha);
+ clear_bit(AF_INIT_DONE, &ha->flags);
+}
+
/**
* qla4xxx_recover_adapter - recovers adapter after a fatal error
* @ha: Pointer to host adapter structure.
- * @renew_ddb_list: Indicates what to do with the adapter's ddb list
- *
- * renew_ddb_list value can be 0=preserve ddb list, 1=destroy and rebuild
- * ddb list.
**/
-static int qla4xxx_recover_adapter(struct scsi_qla_host *ha,
- uint8_t renew_ddb_list)
+static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
{
- int status;
+ int status = QLA_ERROR;
+ uint8_t reset_chip = 0;
/* Stall incoming I/O until we are done */
+ scsi_block_requests(ha->host);
clear_bit(AF_ONLINE, &ha->flags);
- DEBUG2(printk("scsi%ld: %s calling qla4xxx_cmd_wait\n", ha->host_no,
- __func__));
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: adapter OFFLINE\n", __func__));
- /* Wait for outstanding commands to complete.
- * Stalls the driver for max 30 secs
- */
- status = qla4xxx_cmd_wait(ha);
+ set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
- qla4xxx_disable_intrs(ha);
+ if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
+ reset_chip = 1;
- /* Flush any pending ddb changed AENs */
- qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
+ /* For the DPC_RESET_HA_INTR case (ISP-4xxx specific)
+ * do not reset adapter, jump to initialize_adapter */
+ if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
+ status = QLA_SUCCESS;
+ goto recover_ha_init_adapter;
+ }
- qla4xxx_flush_active_srbs(ha);
+ /* For the ISP-82xx adapter, issue a stop_firmware if invoked
+ * from eh_host_reset or ioctl module */
+ if (is_qla8022(ha) && !reset_chip &&
+ test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi%ld: %s - Performing stop_firmware...\n",
+ ha->host_no, __func__));
+ status = ha->isp_ops->reset_firmware(ha);
+ if (status == QLA_SUCCESS) {
+ qla4xxx_cmd_wait(ha);
+ ha->isp_ops->disable_intrs(ha);
+ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
+ qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
+ } else {
+ /* If the stop_firmware fails then
+ * reset the entire chip */
+ reset_chip = 1;
+ clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
+ set_bit(DPC_RESET_HA, &ha->dpc_flags);
+ }
+ }
- /* Reset the firmware. If successful, function
- * returns with ISP interrupts enabled.
- */
- DEBUG2(printk("scsi%ld: %s - Performing soft reset..\n",
- ha->host_no, __func__));
- if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS)
- status = qla4xxx_soft_reset(ha);
- else
- status = QLA_ERROR;
+ /* Issue full chip reset if recovering from a catastrophic error,
+ * or if stop_firmware fails for ISP-82xx.
+ * This is the default case for ISP-4xxx */
+ if (!is_qla8022(ha) || reset_chip) {
+ qla4xxx_cmd_wait(ha);
+ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
+ qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi%ld: %s - Performing chip reset..\n",
+ ha->host_no, __func__));
+ status = ha->isp_ops->reset_chip(ha);
+ }
/* Flush any pending ddb changed AENs */
qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
- /* Re-initialize firmware. If successful, function returns
- * with ISP interrupts enabled */
+recover_ha_init_adapter:
+ /* Upon successful firmware/chip reset, re-initialize the adapter */
if (status == QLA_SUCCESS) {
- DEBUG2(printk("scsi%ld: %s - Initializing adapter..\n",
- ha->host_no, __func__));
-
- /* If successful, AF_ONLINE flag set in
- * qla4xxx_initialize_adapter */
- status = qla4xxx_initialize_adapter(ha, renew_ddb_list);
+ /* For ISP-4xxx, force function 1 to always initialize
+ * before function 3 to prevent both funcions from
+ * stepping on top of the other */
+ if (!is_qla8022(ha) && (ha->mac_index == 3))
+ ssleep(6);
+
+ /* NOTE: AF_ONLINE flag set upon successful completion of
+ * qla4xxx_initialize_adapter */
+ status = qla4xxx_initialize_adapter(ha, PRESERVE_DDB_LIST);
}
- /* Failed adapter initialization?
- * Retry reset_ha only if invoked via DPC (DPC_RESET_HA) */
- if ((test_bit(AF_ONLINE, &ha->flags) == 0) &&
- (test_bit(DPC_RESET_HA, &ha->dpc_flags))) {
+ /* Retry failed adapter initialization, if necessary
+ * Do not retry initialize_adapter for RESET_HA_INTR (ISP-4xxx specific)
+ * case to prevent ping-pong resets between functions */
+ if (!test_bit(AF_ONLINE, &ha->flags) &&
+ !test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
/* Adapter initialization failed, see if we can retry
- * resetting the ha */
+ * resetting the ha.
+ * Since we don't want to block the DPC for too long
+ * with multiple resets in the same thread,
+ * utilize DPC to retry */
if (!test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags)) {
ha->retry_reset_ha_cnt = MAX_RESET_HA_RETRIES;
DEBUG2(printk("scsi%ld: recover adapter - retrying "
@@ -982,29 +1146,43 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha,
DEBUG2(printk("scsi%ld: recover adapter "
"failed - board disabled\n",
ha->host_no));
- qla4xxx_flush_active_srbs(ha);
+ qla4xxx_dead_adapter_cleanup(ha);
clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);
clear_bit(DPC_RESET_HA, &ha->dpc_flags);
- clear_bit(DPC_RESET_HA_DESTROY_DDB_LIST,
+ clear_bit(DPC_RESET_HA_FW_CONTEXT,
&ha->dpc_flags);
status = QLA_ERROR;
}
}
} else {
clear_bit(DPC_RESET_HA, &ha->dpc_flags);
- clear_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags);
+ clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);
}
ha->adapter_error_count++;
- if (status == QLA_SUCCESS)
- qla4xxx_enable_intrs(ha);
+ if (test_bit(AF_ONLINE, &ha->flags))
+ ha->isp_ops->enable_intrs(ha);
+
+ scsi_unblock_requests(ha->host);
+
+ clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
+ DEBUG2(printk("scsi%ld: recover adapter: %s\n", ha->host_no,
+ status == QLA_ERROR ? "FAILED" : "SUCCEDED"));
- DEBUG2(printk("scsi%ld: recover adapter .. DONE\n", ha->host_no));
return status;
}
+void qla4xxx_wake_dpc(struct scsi_qla_host *ha)
+{
+ if (ha->dpc_thread &&
+ !test_bit(AF_DPC_SCHEDULED, &ha->flags)) {
+ set_bit(AF_DPC_SCHEDULED, &ha->flags);
+ queue_work(ha->dpc_thread, &ha->dpc_work);
+ }
+}
+
/**
* qla4xxx_do_dpc - dpc routine
* @data: in our case pointer to adapter structure
@@ -1024,21 +1202,47 @@ static void qla4xxx_do_dpc(struct work_struct *work)
int status = QLA_ERROR;
DEBUG2(printk("scsi%ld: %s: DPC handler waking up."
- "flags = 0x%08lx, dpc_flags = 0x%08lx ctrl_stat = 0x%08x\n",
- ha->host_no, __func__, ha->flags, ha->dpc_flags,
- readw(&ha->reg->ctrl_status)));
+ "flags = 0x%08lx, dpc_flags = 0x%08lx\n",
+ ha->host_no, __func__, ha->flags, ha->dpc_flags))
/* Initialization not yet finished. Don't do anything yet. */
if (!test_bit(AF_INIT_DONE, &ha->flags))
return;
- if (adapter_up(ha) ||
- test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
+ /* HBA is in the process of being permanently disabled.
+ * Don't process anything */
+ if (test_bit(AF_HBA_GOING_AWAY, &ha->flags))
+ return;
+
+ if (is_qla8022(ha)) {
+ if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {
+ qla4_8xxx_idc_lock(ha);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_FAILED);
+ qla4_8xxx_idc_unlock(ha);
+ ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
+ qla4_8xxx_device_state_handler(ha);
+ }
+ if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
+ qla4_8xxx_need_qsnt_handler(ha);
+ }
+ }
+
+ if (!test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) &&
+ (test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
- test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags)) {
- if (test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags) ||
- test_bit(DPC_RESET_HA, &ha->dpc_flags))
- qla4xxx_recover_adapter(ha, PRESERVE_DDB_LIST);
+ test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) {
+ if (ql4xdontresethba) {
+ DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n",
+ ha->host_no, __func__));
+ clear_bit(DPC_RESET_HA, &ha->dpc_flags);
+ clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
+ clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
+ goto dpc_post_reset_ha;
+ }
+ if (test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||
+ test_bit(DPC_RESET_HA, &ha->dpc_flags))
+ qla4xxx_recover_adapter(ha);
if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
uint8_t wait_time = RESET_INTR_TOV;
@@ -1053,18 +1257,18 @@ static void qla4xxx_do_dpc(struct work_struct *work)
DEBUG2(printk("scsi%ld: %s: SR|FSR "
"bit not cleared-- resetting\n",
ha->host_no, __func__));
- qla4xxx_flush_active_srbs(ha);
+ qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) {
qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
- status = qla4xxx_initialize_adapter(ha,
- PRESERVE_DDB_LIST);
+ status = qla4xxx_recover_adapter(ha);
}
clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
if (status == QLA_SUCCESS)
- qla4xxx_enable_intrs(ha);
+ ha->isp_ops->enable_intrs(ha);
}
}
+dpc_post_reset_ha:
/* ---- process AEN? --- */
if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))
qla4xxx_process_aen(ha, PROCESS_ALL_AENS);
@@ -1102,13 +1306,11 @@ static void qla4xxx_do_dpc(struct work_struct *work)
DDB_DS_SESSION_ACTIVE) {
atomic_set(&ddb_entry->state,
DDB_STATE_ONLINE);
- dev_info(&ha->pdev->dev,
+ ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: ddb[%d]"
- " os[%d] marked"
- " ONLINE\n",
+ " marked ONLINE\n",
ha->host_no, __func__,
- ddb_entry->fw_ddb_index,
- ddb_entry->os_target_id);
+ ddb_entry->fw_ddb_index);
iscsi_unblock_session(
ddb_entry->sess);
@@ -1144,6 +1346,7 @@ static void qla4xxx_do_dpc(struct work_struct *work)
}
}
}
+ clear_bit(AF_DPC_SCHEDULED, &ha->flags);
}
/**
@@ -1155,30 +1358,99 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
if (test_bit(AF_INTERRUPTS_ON, &ha->flags)) {
/* Turn-off interrupts on the card. */
- qla4xxx_disable_intrs(ha);
+ ha->isp_ops->disable_intrs(ha);
}
+ /* Remove timer thread, if present */
+ if (ha->timer_active)
+ qla4xxx_stop_timer(ha);
+
/* Kill the kernel thread for this host */
if (ha->dpc_thread)
destroy_workqueue(ha->dpc_thread);
- /* Issue Soft Reset to put firmware in unknown state */
- if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS)
- qla4xxx_hw_reset(ha);
+ /* Put firmware in known state */
+ ha->isp_ops->reset_firmware(ha);
- /* Remove timer thread, if present */
- if (ha->timer_active)
- qla4xxx_stop_timer(ha);
+ if (is_qla8022(ha)) {
+ qla4_8xxx_idc_lock(ha);
+ qla4_8xxx_clear_drv_active(ha);
+ qla4_8xxx_idc_unlock(ha);
+ }
/* Detach interrupts */
if (test_and_clear_bit(AF_IRQ_ATTACHED, &ha->flags))
- free_irq(ha->pdev->irq, ha);
+ qla4xxx_free_irqs(ha);
/* free extra memory */
qla4xxx_mem_free(ha);
+}
+
+int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)
+{
+ int status = 0;
+ uint8_t revision_id;
+ unsigned long mem_base, mem_len, db_base, db_len;
+ struct pci_dev *pdev = ha->pdev;
+
+ status = pci_request_regions(pdev, DRIVER_NAME);
+ if (status) {
+ printk(KERN_WARNING
+ "scsi(%ld) Failed to reserve PIO regions (%s) "
+ "status=%d\n", ha->host_no, pci_name(pdev), status);
+ goto iospace_error_exit;
+ }
+
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &revision_id);
+ DEBUG2(printk(KERN_INFO "%s: revision-id=%d\n",
+ __func__, revision_id));
+ ha->revision_id = revision_id;
+
+ /* remap phys address */
+ mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
+ mem_len = pci_resource_len(pdev, 0);
+ DEBUG2(printk(KERN_INFO "%s: ioremap from %lx a size of %lx\n",
+ __func__, mem_base, mem_len));
+
+ /* mapping of pcibase pointer */
+ ha->nx_pcibase = (unsigned long)ioremap(mem_base, mem_len);
+ if (!ha->nx_pcibase) {
+ printk(KERN_ERR
+ "cannot remap MMIO (%s), aborting\n", pci_name(pdev));
+ pci_release_regions(ha->pdev);
+ goto iospace_error_exit;
+ }
- pci_disable_device(ha->pdev);
+ /* Mapping of IO base pointer, door bell read and write pointer */
+ /* mapping of IO base pointer */
+ ha->qla4_8xxx_reg =
+ (struct device_reg_82xx __iomem *)((uint8_t *)ha->nx_pcibase +
+ 0xbc000 + (ha->pdev->devfn << 11));
+
+ db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */
+ db_len = pci_resource_len(pdev, 4);
+
+ /* mapping of doorbell write pointer */
+ ha->nx_db_wr_ptr = (unsigned long)ioremap(db_base +
+ (ha->pdev->devfn << 12), 4);
+ if (!ha->nx_db_wr_ptr) {
+ printk(KERN_ERR
+ "cannot remap MMIO doorbell-write (%s), aborting\n",
+ pci_name(pdev));
+ goto iospace_error_exit;
+ }
+ /* mapping of doorbell read pointer */
+ ha->nx_db_rd_ptr = (uint8_t *) ha->nx_pcibase + (512 * 1024) +
+ (ha->pdev->devfn * 8);
+ if (!ha->nx_db_rd_ptr)
+ printk(KERN_ERR
+ "cannot remap MMIO doorbell-read (%s), aborting\n",
+ pci_name(pdev));
+ return 0;
+
+iospace_error_exit:
+ return -ENOMEM;
}
/***
@@ -1188,7 +1460,7 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
* This routines maps HBA's registers from the pci address space
* into the kernel virtual address space for memory mapped i/o.
**/
-static int qla4xxx_iospace_config(struct scsi_qla_host *ha)
+int qla4xxx_iospace_config(struct scsi_qla_host *ha)
{
unsigned long pio, pio_len, pio_flags;
unsigned long mmio, mmio_len, mmio_flags;
@@ -1198,12 +1470,12 @@ static int qla4xxx_iospace_config(struct scsi_qla_host *ha)
pio_flags = pci_resource_flags(ha->pdev, 0);
if (pio_flags & IORESOURCE_IO) {
if (pio_len < MIN_IOBASE_LEN) {
- dev_warn(&ha->pdev->dev,
+ ql4_printk(KERN_WARNING, ha,
"Invalid PCI I/O region size\n");
pio = 0;
}
} else {
- dev_warn(&ha->pdev->dev, "region #0 not a PIO resource\n");
+ ql4_printk(KERN_WARNING, ha, "region #0 not a PIO resource\n");
pio = 0;
}
@@ -1213,20 +1485,21 @@ static int qla4xxx_iospace_config(struct scsi_qla_host *ha)
mmio_flags = pci_resource_flags(ha->pdev, 1);
if (!(mmio_flags & IORESOURCE_MEM)) {
- dev_err(&ha->pdev->dev,
- "region #0 not an MMIO resource, aborting\n");
+ ql4_printk(KERN_ERR, ha,
+ "region #0 not an MMIO resource, aborting\n");
goto iospace_error_exit;
}
+
if (mmio_len < MIN_IOBASE_LEN) {
- dev_err(&ha->pdev->dev,
- "Invalid PCI mem region size, aborting\n");
+ ql4_printk(KERN_ERR, ha,
+ "Invalid PCI mem region size, aborting\n");
goto iospace_error_exit;
}
if (pci_request_regions(ha->pdev, DRIVER_NAME)) {
- dev_warn(&ha->pdev->dev,
- "Failed to reserve PIO/MMIO regions\n");
+ ql4_printk(KERN_WARNING, ha,
+ "Failed to reserve PIO/MMIO regions\n");
goto iospace_error_exit;
}
@@ -1235,8 +1508,8 @@ static int qla4xxx_iospace_config(struct scsi_qla_host *ha)
ha->pio_length = pio_len;
ha->reg = ioremap(mmio, MIN_IOBASE_LEN);
if (!ha->reg) {
- dev_err(&ha->pdev->dev,
- "cannot remap MMIO, aborting\n");
+ ql4_printk(KERN_ERR, ha,
+ "cannot remap MMIO, aborting\n");
goto iospace_error_exit;
}
@@ -1247,6 +1520,60 @@ iospace_error_exit:
return -ENOMEM;
}
+static struct isp_operations qla4xxx_isp_ops = {
+ .iospace_config = qla4xxx_iospace_config,
+ .pci_config = qla4xxx_pci_config,
+ .disable_intrs = qla4xxx_disable_intrs,
+ .enable_intrs = qla4xxx_enable_intrs,
+ .start_firmware = qla4xxx_start_firmware,
+ .intr_handler = qla4xxx_intr_handler,
+ .interrupt_service_routine = qla4xxx_interrupt_service_routine,
+ .reset_chip = qla4xxx_soft_reset,
+ .reset_firmware = qla4xxx_hw_reset,
+ .queue_iocb = qla4xxx_queue_iocb,
+ .complete_iocb = qla4xxx_complete_iocb,
+ .rd_shdw_req_q_out = qla4xxx_rd_shdw_req_q_out,
+ .rd_shdw_rsp_q_in = qla4xxx_rd_shdw_rsp_q_in,
+ .get_sys_info = qla4xxx_get_sys_info,
+};
+
+static struct isp_operations qla4_8xxx_isp_ops = {
+ .iospace_config = qla4_8xxx_iospace_config,
+ .pci_config = qla4_8xxx_pci_config,
+ .disable_intrs = qla4_8xxx_disable_intrs,
+ .enable_intrs = qla4_8xxx_enable_intrs,
+ .start_firmware = qla4_8xxx_load_risc,
+ .intr_handler = qla4_8xxx_intr_handler,
+ .interrupt_service_routine = qla4_8xxx_interrupt_service_routine,
+ .reset_chip = qla4_8xxx_isp_reset,
+ .reset_firmware = qla4_8xxx_stop_firmware,
+ .queue_iocb = qla4_8xxx_queue_iocb,
+ .complete_iocb = qla4_8xxx_complete_iocb,
+ .rd_shdw_req_q_out = qla4_8xxx_rd_shdw_req_q_out,
+ .rd_shdw_rsp_q_in = qla4_8xxx_rd_shdw_rsp_q_in,
+ .get_sys_info = qla4_8xxx_get_sys_info,
+};
+
+uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
+{
+ return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out);
+}
+
+uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
+{
+ return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->req_q_out));
+}
+
+uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
+{
+ return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in);
+}
+
+uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
+{
+ return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->rsp_q_in));
+}
+
/**
* qla4xxx_probe_adapter - callback function to probe HBA
* @pdev: pointer to pci_dev structure
@@ -1264,6 +1591,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
struct scsi_qla_host *ha;
uint8_t init_retry_count = 0;
char buf[34];
+ struct qla4_8xxx_legacy_intr_set *nx_legacy_intr;
if (pci_enable_device(pdev))
return -1;
@@ -1284,12 +1612,30 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
ha->host = host;
ha->host_no = host->host_no;
+ /* Setup Runtime configurable options */
+ if (is_qla8022(ha)) {
+ ha->isp_ops = &qla4_8xxx_isp_ops;
+ rwlock_init(&ha->hw_lock);
+ ha->qdr_sn_window = -1;
+ ha->ddr_mn_window = -1;
+ ha->curr_window = 255;
+ ha->func_num = PCI_FUNC(ha->pdev->devfn);
+ nx_legacy_intr = &legacy_intr[ha->func_num];
+ ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit;
+ ha->nx_legacy_intr.tgt_status_reg =
+ nx_legacy_intr->tgt_status_reg;
+ ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg;
+ ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;
+ } else {
+ ha->isp_ops = &qla4xxx_isp_ops;
+ }
+
/* Configure PCI I/O space. */
- ret = qla4xxx_iospace_config(ha);
+ ret = ha->isp_ops->iospace_config(ha);
if (ret)
- goto probe_failed;
+ goto probe_failed_ioconfig;
- dev_info(&ha->pdev->dev, "Found an ISP%04x, irq %d, iobase 0x%p\n",
+ ql4_printk(KERN_INFO, ha, "Found an ISP%04x, irq %d, iobase 0x%p\n",
pdev->device, pdev->irq, ha->reg);
qla4xxx_config_dma_addressing(ha);
@@ -1299,32 +1645,41 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
INIT_LIST_HEAD(&ha->free_srb_q);
mutex_init(&ha->mbox_sem);
+ init_completion(&ha->mbx_intr_comp);
spin_lock_init(&ha->hardware_lock);
/* Allocate dma buffers */
if (qla4xxx_mem_alloc(ha)) {
- dev_warn(&ha->pdev->dev,
- "[ERROR] Failed to allocate memory for adapter\n");
+ ql4_printk(KERN_WARNING, ha,
+ "[ERROR] Failed to allocate memory for adapter\n");
ret = -ENOMEM;
goto probe_failed;
}
+ if (is_qla8022(ha))
+ (void) qla4_8xxx_get_flash_info(ha);
+
/*
* Initialize the Host adapter request/response queues and
* firmware
* NOTE: interrupts enabled upon successful completion
*/
status = qla4xxx_initialize_adapter(ha, REBUILD_DDB_LIST);
- while (status == QLA_ERROR && init_retry_count++ < MAX_INIT_RETRIES) {
+ while ((!test_bit(AF_ONLINE, &ha->flags)) &&
+ init_retry_count++ < MAX_INIT_RETRIES) {
DEBUG2(printk("scsi: %s: retrying adapter initialization "
"(%d)\n", __func__, init_retry_count));
- qla4xxx_soft_reset(ha);
+
+ if (ha->isp_ops->reset_chip(ha) == QLA_ERROR)
+ continue;
+
status = qla4xxx_initialize_adapter(ha, REBUILD_DDB_LIST);
}
- if (status == QLA_ERROR) {
- dev_warn(&ha->pdev->dev, "Failed to initialize adapter\n");
+
+ if (!test_bit(AF_ONLINE, &ha->flags)) {
+ ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n");
ret = -ENODEV;
goto probe_failed;
@@ -1340,8 +1695,9 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
ret = scsi_init_shared_tag_map(host, MAX_SRBS);
if (ret) {
- dev_warn(&ha->pdev->dev, "scsi_init_shared_tag_map failed\n");
- goto probe_failed;
+ ql4_printk(KERN_WARNING, ha,
+ "scsi_init_shared_tag_map failed\n");
+ goto probe_failed;
}
/* Startup the kernel thread for this host adapter. */
@@ -1350,24 +1706,27 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
sprintf(buf, "qla4xxx_%lu_dpc", ha->host_no);
ha->dpc_thread = create_singlethread_workqueue(buf);
if (!ha->dpc_thread) {
- dev_warn(&ha->pdev->dev, "Unable to start DPC thread!\n");
+ ql4_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n");
ret = -ENODEV;
goto probe_failed;
}
INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc);
- ret = request_irq(pdev->irq, qla4xxx_intr_handler,
- IRQF_DISABLED | IRQF_SHARED, "qla4xxx", ha);
- if (ret) {
- dev_warn(&ha->pdev->dev, "Failed to reserve interrupt %d"
- " already in use.\n", pdev->irq);
- goto probe_failed;
+ /* For ISP-82XX, request_irqs is called in qla4_8xxx_load_risc
+ * (which is called indirectly by qla4xxx_initialize_adapter),
+ * so that irqs will be registered after crbinit but before
+ * mbx_intr_enable.
+ */
+ if (!is_qla8022(ha)) {
+ ret = qla4xxx_request_irqs(ha);
+ if (ret) {
+ ql4_printk(KERN_WARNING, ha, "Failed to reserve "
+ "interrupt %d already in use.\n", pdev->irq);
+ goto probe_failed;
+ }
}
- set_bit(AF_IRQ_ATTACHED, &ha->flags);
- host->irq = pdev->irq;
- DEBUG(printk("scsi%d: irq %d attached\n", ha->host_no, ha->pdev->irq));
- qla4xxx_enable_intrs(ha);
+ ha->isp_ops->enable_intrs(ha);
/* Start timer thread. */
qla4xxx_start_timer(ha, qla4xxx_timer, 1);
@@ -1391,6 +1750,8 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
probe_failed:
qla4xxx_free_adapter(ha);
+
+probe_failed_ioconfig:
scsi_host_put(ha->host);
probe_disable_device:
@@ -1409,10 +1770,7 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev)
ha = pci_get_drvdata(pdev);
- qla4xxx_disable_intrs(ha);
-
- while (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags))
- ssleep(1);
+ set_bit(AF_HBA_GOING_AWAY, &ha->flags);
/* remove devs from iscsi_sessions to scsi_devices */
qla4xxx_free_ddb_list(ha);
@@ -1423,6 +1781,7 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev)
scsi_host_put(ha->host);
+ pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
@@ -1479,7 +1838,8 @@ static void qla4xxx_slave_destroy(struct scsi_device *sdev)
*
* This routine removes and returns the srb at the specified index
**/
-struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index)
+struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
+ uint32_t index)
{
struct srb *srb = NULL;
struct scsi_cmnd *cmd = NULL;
@@ -1605,7 +1965,7 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd)
int ret = SUCCESS;
int wait = 0;
- dev_info(&ha->pdev->dev,
+ ql4_printk(KERN_INFO, ha,
"scsi%ld:%d:%d: Abort command issued cmd=%p, pid=%ld\n",
ha->host_no, id, lun, cmd, serial);
@@ -1637,7 +1997,7 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd)
}
}
- dev_info(&ha->pdev->dev,
+ ql4_printk(KERN_INFO, ha,
"scsi%ld:%d:%d: Abort command - %s\n",
ha->host_no, id, lun, (ret == SUCCESS) ? "succeded" : "failed");
@@ -1660,7 +2020,12 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
if (!ddb_entry)
return ret;
- dev_info(&ha->pdev->dev,
+ ret = iscsi_block_scsi_eh(cmd);
+ if (ret)
+ return ret;
+ ret = FAILED;
+
+ ql4_printk(KERN_INFO, ha,
"scsi%ld:%d:%d:%d: DEVICE RESET ISSUED.\n", ha->host_no,
cmd->device->channel, cmd->device->id, cmd->device->lun);
@@ -1673,13 +2038,13 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
/* FIXME: wait for hba to go online */
stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);
if (stat != QLA_SUCCESS) {
- dev_info(&ha->pdev->dev, "DEVICE RESET FAILED. %d\n", stat);
+ ql4_printk(KERN_INFO, ha, "DEVICE RESET FAILED. %d\n", stat);
goto eh_dev_reset_done;
}
if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),
cmd->device)) {
- dev_info(&ha->pdev->dev,
+ ql4_printk(KERN_INFO, ha,
"DEVICE RESET FAILED - waiting for "
"commands.\n");
goto eh_dev_reset_done;
@@ -1690,7 +2055,7 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
MM_LUN_RESET) != QLA_SUCCESS)
goto eh_dev_reset_done;
- dev_info(&ha->pdev->dev,
+ ql4_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d:%d): DEVICE RESET SUCCEEDED.\n",
ha->host_no, cmd->device->channel, cmd->device->id,
cmd->device->lun);
@@ -1712,11 +2077,15 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
{
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
struct ddb_entry *ddb_entry = cmd->device->hostdata;
- int stat;
+ int stat, ret;
if (!ddb_entry)
return FAILED;
+ ret = iscsi_block_scsi_eh(cmd);
+ if (ret)
+ return ret;
+
starget_printk(KERN_INFO, scsi_target(cmd->device),
"WARM TARGET RESET ISSUED.\n");
@@ -1769,7 +2138,13 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
ha = (struct scsi_qla_host *) cmd->device->host->hostdata;
- dev_info(&ha->pdev->dev,
+ if (ql4xdontresethba) {
+ DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n",
+ ha->host_no, __func__));
+ return FAILED;
+ }
+
+ ql4_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d:%d): HOST RESET ISSUED.\n", ha->host_no,
cmd->device->channel, cmd->device->id, cmd->device->lun);
@@ -1781,20 +2156,22 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
return FAILED;
}
- /* make sure the dpc thread is stopped while we reset the hba */
- clear_bit(AF_ONLINE, &ha->flags);
- flush_workqueue(ha->dpc_thread);
+ if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
+ if (is_qla8022(ha))
+ set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
+ else
+ set_bit(DPC_RESET_HA, &ha->dpc_flags);
+ }
- if (qla4xxx_recover_adapter(ha, PRESERVE_DDB_LIST) == QLA_SUCCESS)
+ if (qla4xxx_recover_adapter(ha) == QLA_SUCCESS)
return_status = SUCCESS;
- dev_info(&ha->pdev->dev, "HOST RESET %s.\n",
+ ql4_printk(KERN_INFO, ha, "HOST RESET %s.\n",
return_status == FAILED ? "FAILED" : "SUCCEDED");
return return_status;
}
-
static struct pci_device_id qla4xxx_pci_tbl[] = {
{
.vendor = PCI_VENDOR_ID_QLOGIC,
@@ -1814,6 +2191,12 @@ static struct pci_device_id qla4xxx_pci_tbl[] = {
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
+ {
+ .vendor = PCI_VENDOR_ID_QLOGIC,
+ .device = PCI_DEVICE_ID_QLOGIC_ISP8022,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ },
{0, 0},
};
MODULE_DEVICE_TABLE(pci, qla4xxx_pci_tbl);
@@ -1869,7 +2252,6 @@ no_srp_cache:
static void __exit qla4xxx_module_exit(void)
{
- ql4_mod_unload = 1;
pci_unregister_driver(&qla4xxx_pci_driver);
iscsi_unregister_transport(&qla4xxx_iscsi_transport);
kmem_cache_destroy(srb_cachep);
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index 28a6c494a2e..c905dbd7533 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -5,4 +5,4 @@
* See LICENSE.qla4xxx for copyright and licensing details.
*/
-#define QLA4XXX_DRIVER_VERSION "5.02.00-k1"
+#define QLA4XXX_DRIVER_VERSION "5.02.00-k2"
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 136329b4027..b02bdc6c2cd 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1991,7 +1991,8 @@ static void map_region(sector_t lba, unsigned int len)
block = lba + alignment;
rem = do_div(block, granularity);
- set_bit(block, map_storep);
+ if (block < map_size)
+ set_bit(block, map_storep);
lba += granularity - rem;
}
@@ -2011,7 +2012,8 @@ static void unmap_region(sector_t lba, unsigned int len)
block = lba + alignment;
rem = do_div(block, granularity);
- if (rem == 0 && lba + granularity <= end)
+ if (rem == 0 && lba + granularity <= end &&
+ block < map_size)
clear_bit(block, map_storep);
lba += granularity - rem;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index a5d630f5f51..2bf98469dc4 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -307,6 +307,19 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
(sshdr.asc == 0x04) && (sshdr.ascq == 0x02))
return FAILED;
+ if (sshdr.asc == 0x3f && sshdr.ascq == 0x0e)
+ scmd_printk(KERN_WARNING, scmd,
+ "Warning! Received an indication that the "
+ "LUN assignments on this target have "
+ "changed. The Linux SCSI layer does not "
+ "automatically remap LUN assignments.\n");
+ else if (sshdr.asc == 0x3f)
+ scmd_printk(KERN_WARNING, scmd,
+ "Warning! Received an indication that the "
+ "operating parameters on this target have "
+ "changed. The Linux SCSI layer does not "
+ "automatically adjust these parameters.\n");
+
if (blk_barrier_rq(scmd->request))
/*
* barrier requests should always retry on UA
@@ -1762,6 +1775,14 @@ int scsi_error_handler(void *data)
* what we need to do to get it up and online again (if we can).
* If we fail, we end up taking the thing offline.
*/
+ if (scsi_autopm_get_host(shost) != 0) {
+ SCSI_LOG_ERROR_RECOVERY(1,
+ printk(KERN_ERR "Error handler scsi_eh_%d "
+ "unable to autoresume\n",
+ shost->host_no));
+ continue;
+ }
+
if (shost->transportt->eh_strategy_handler)
shost->transportt->eh_strategy_handler(shost);
else
@@ -1775,6 +1796,7 @@ int scsi_error_handler(void *data)
* which are still online.
*/
scsi_restart_operations(shost);
+ scsi_autopm_put_host(shost);
set_current_state(TASK_INTERRUPTIBLE);
}
__set_current_state(TASK_RUNNING);
@@ -1872,12 +1894,16 @@ scsi_reset_provider_done_command(struct scsi_cmnd *scmd)
int
scsi_reset_provider(struct scsi_device *dev, int flag)
{
- struct scsi_cmnd *scmd = scsi_get_command(dev, GFP_KERNEL);
+ struct scsi_cmnd *scmd;
struct Scsi_Host *shost = dev->host;
struct request req;
unsigned long flags;
int rtn;
+ if (scsi_autopm_get_host(shost) < 0)
+ return FAILED;
+
+ scmd = scsi_get_command(dev, GFP_KERNEL);
blk_rq_init(NULL, &req);
scmd->request = &req;
@@ -1934,6 +1960,7 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
scsi_run_host_queues(shost);
scsi_next_command(scmd);
+ scsi_autopm_put_host(shost);
return rtn;
}
EXPORT_SYMBOL(scsi_reset_provider);
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
new file mode 100644
index 00000000000..d70e91ae60a
--- /dev/null
+++ b/drivers/scsi/scsi_pm.c
@@ -0,0 +1,206 @@
+/*
+ * scsi_pm.c Copyright (C) 2010 Alan Stern
+ *
+ * SCSI dynamic Power Management
+ * Initial version: Alan Stern <stern@rowland.harvard.edu>
+ */
+
+#include <linux/pm_runtime.h>
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_driver.h>
+#include <scsi/scsi_host.h>
+
+#include "scsi_priv.h"
+
+static int scsi_dev_type_suspend(struct device *dev, pm_message_t msg)
+{
+ struct device_driver *drv;
+ int err;
+
+ err = scsi_device_quiesce(to_scsi_device(dev));
+ if (err == 0) {
+ drv = dev->driver;
+ if (drv && drv->suspend)
+ err = drv->suspend(dev, msg);
+ }
+ dev_dbg(dev, "scsi suspend: %d\n", err);
+ return err;
+}
+
+static int scsi_dev_type_resume(struct device *dev)
+{
+ struct device_driver *drv;
+ int err = 0;
+
+ drv = dev->driver;
+ if (drv && drv->resume)
+ err = drv->resume(dev);
+ scsi_device_resume(to_scsi_device(dev));
+ dev_dbg(dev, "scsi resume: %d\n", err);
+ return err;
+}
+
+#ifdef CONFIG_PM_SLEEP
+
+static int scsi_bus_suspend_common(struct device *dev, pm_message_t msg)
+{
+ int err = 0;
+
+ if (scsi_is_sdev_device(dev))
+ err = scsi_dev_type_suspend(dev, msg);
+ return err;
+}
+
+static int scsi_bus_resume_common(struct device *dev)
+{
+ int err = 0;
+
+ if (scsi_is_sdev_device(dev))
+ err = scsi_dev_type_resume(dev);
+
+ if (err == 0) {
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ }
+ return err;
+}
+
+static int scsi_bus_suspend(struct device *dev)
+{
+ return scsi_bus_suspend_common(dev, PMSG_SUSPEND);
+}
+
+static int scsi_bus_freeze(struct device *dev)
+{
+ return scsi_bus_suspend_common(dev, PMSG_FREEZE);
+}
+
+static int scsi_bus_poweroff(struct device *dev)
+{
+ return scsi_bus_suspend_common(dev, PMSG_HIBERNATE);
+}
+
+#else /* CONFIG_PM_SLEEP */
+
+#define scsi_bus_resume_common NULL
+#define scsi_bus_suspend NULL
+#define scsi_bus_freeze NULL
+#define scsi_bus_poweroff NULL
+
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_PM_RUNTIME
+
+static int scsi_runtime_suspend(struct device *dev)
+{
+ int err = 0;
+
+ dev_dbg(dev, "scsi_runtime_suspend\n");
+ if (scsi_is_sdev_device(dev)) {
+ err = scsi_dev_type_suspend(dev, PMSG_AUTO_SUSPEND);
+ if (err == -EAGAIN)
+ pm_schedule_suspend(dev, jiffies_to_msecs(
+ round_jiffies_up_relative(HZ/10)));
+ }
+
+ /* Insert hooks here for targets, hosts, and transport classes */
+
+ return err;
+}
+
+static int scsi_runtime_resume(struct device *dev)
+{
+ int err = 0;
+
+ dev_dbg(dev, "scsi_runtime_resume\n");
+ if (scsi_is_sdev_device(dev))
+ err = scsi_dev_type_resume(dev);
+
+ /* Insert hooks here for targets, hosts, and transport classes */
+
+ return err;
+}
+
+static int scsi_runtime_idle(struct device *dev)
+{
+ int err;
+
+ dev_dbg(dev, "scsi_runtime_idle\n");
+
+ /* Insert hooks here for targets, hosts, and transport classes */
+
+ if (scsi_is_sdev_device(dev))
+ err = pm_schedule_suspend(dev, 100);
+ else
+ err = pm_runtime_suspend(dev);
+ return err;
+}
+
+int scsi_autopm_get_device(struct scsi_device *sdev)
+{
+ int err;
+
+ err = pm_runtime_get_sync(&sdev->sdev_gendev);
+ if (err < 0)
+ pm_runtime_put_sync(&sdev->sdev_gendev);
+ else if (err > 0)
+ err = 0;
+ return err;
+}
+EXPORT_SYMBOL_GPL(scsi_autopm_get_device);
+
+void scsi_autopm_put_device(struct scsi_device *sdev)
+{
+ pm_runtime_put_sync(&sdev->sdev_gendev);
+}
+EXPORT_SYMBOL_GPL(scsi_autopm_put_device);
+
+void scsi_autopm_get_target(struct scsi_target *starget)
+{
+ pm_runtime_get_sync(&starget->dev);
+}
+
+void scsi_autopm_put_target(struct scsi_target *starget)
+{
+ pm_runtime_put_sync(&starget->dev);
+}
+
+int scsi_autopm_get_host(struct Scsi_Host *shost)
+{
+ int err;
+
+ err = pm_runtime_get_sync(&shost->shost_gendev);
+ if (err < 0)
+ pm_runtime_put_sync(&shost->shost_gendev);
+ else if (err > 0)
+ err = 0;
+ return err;
+}
+
+void scsi_autopm_put_host(struct Scsi_Host *shost)
+{
+ pm_runtime_put_sync(&shost->shost_gendev);
+}
+
+#else
+
+#define scsi_runtime_suspend NULL
+#define scsi_runtime_resume NULL
+#define scsi_runtime_idle NULL
+
+#endif /* CONFIG_PM_RUNTIME */
+
+const struct dev_pm_ops scsi_bus_pm_ops = {
+ .suspend = scsi_bus_suspend,
+ .resume = scsi_bus_resume_common,
+ .freeze = scsi_bus_freeze,
+ .thaw = scsi_bus_resume_common,
+ .poweroff = scsi_bus_poweroff,
+ .restore = scsi_bus_resume_common,
+ .runtime_suspend = scsi_runtime_suspend,
+ .runtime_resume = scsi_runtime_resume,
+ .runtime_idle = scsi_runtime_idle,
+};
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 1fbf7c78bba..026295e2c53 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -7,6 +7,7 @@ struct request_queue;
struct request;
struct scsi_cmnd;
struct scsi_device;
+struct scsi_target;
struct scsi_host_template;
struct Scsi_Host;
struct scsi_nl_hdr;
@@ -144,6 +145,24 @@ static inline void scsi_netlink_init(void) {}
static inline void scsi_netlink_exit(void) {}
#endif
+/* scsi_pm.c */
+#ifdef CONFIG_PM_OPS
+extern const struct dev_pm_ops scsi_bus_pm_ops;
+#else /* CONFIG_PM_OPS */
+#define scsi_bus_pm_ops (*NULL)
+#endif
+#ifdef CONFIG_PM_RUNTIME
+extern void scsi_autopm_get_target(struct scsi_target *);
+extern void scsi_autopm_put_target(struct scsi_target *);
+extern int scsi_autopm_get_host(struct Scsi_Host *);
+extern void scsi_autopm_put_host(struct Scsi_Host *);
+#else
+static inline void scsi_autopm_get_target(struct scsi_target *t) {}
+static inline void scsi_autopm_put_target(struct scsi_target *t) {}
+static inline int scsi_autopm_get_host(struct Scsi_Host *h) { return 0; }
+static inline void scsi_autopm_put_host(struct Scsi_Host *h) {}
+#endif /* CONFIG_PM_RUNTIME */
+
/*
* internal scsi timeout functions: for use by mid-layer and transport
* classes.
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 1c027a97d8b..3d0a1e6e9c4 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1513,14 +1513,18 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
starget = scsi_alloc_target(parent, channel, id);
if (!starget)
return ERR_PTR(-ENOMEM);
+ scsi_autopm_get_target(starget);
mutex_lock(&shost->scan_mutex);
if (!shost->async_scan)
scsi_complete_async_scans();
- if (scsi_host_scan_allowed(shost))
+ if (scsi_host_scan_allowed(shost) && scsi_autopm_get_host(shost) == 0) {
scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata);
+ scsi_autopm_put_host(shost);
+ }
mutex_unlock(&shost->scan_mutex);
+ scsi_autopm_put_target(starget);
scsi_target_reap(starget);
put_device(&starget->dev);
@@ -1574,6 +1578,7 @@ static void __scsi_scan_target(struct device *parent, unsigned int channel,
starget = scsi_alloc_target(parent, channel, id);
if (!starget)
return;
+ scsi_autopm_get_target(starget);
if (lun != SCAN_WILD_CARD) {
/*
@@ -1599,6 +1604,7 @@ static void __scsi_scan_target(struct device *parent, unsigned int channel,
}
out_reap:
+ scsi_autopm_put_target(starget);
/* now determine if the target has any children at all
* and if not, nuke it */
scsi_target_reap(starget);
@@ -1633,8 +1639,10 @@ void scsi_scan_target(struct device *parent, unsigned int channel,
if (!shost->async_scan)
scsi_complete_async_scans();
- if (scsi_host_scan_allowed(shost))
+ if (scsi_host_scan_allowed(shost) && scsi_autopm_get_host(shost) == 0) {
__scsi_scan_target(parent, channel, id, lun, rescan);
+ scsi_autopm_put_host(shost);
+ }
mutex_unlock(&shost->scan_mutex);
}
EXPORT_SYMBOL(scsi_scan_target);
@@ -1686,7 +1694,7 @@ int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel,
if (!shost->async_scan)
scsi_complete_async_scans();
- if (scsi_host_scan_allowed(shost)) {
+ if (scsi_host_scan_allowed(shost) && scsi_autopm_get_host(shost) == 0) {
if (channel == SCAN_WILD_CARD)
for (channel = 0; channel <= shost->max_channel;
channel++)
@@ -1694,6 +1702,7 @@ int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel,
rescan);
else
scsi_scan_channel(shost, channel, id, lun, rescan);
+ scsi_autopm_put_host(shost);
}
mutex_unlock(&shost->scan_mutex);
@@ -1831,8 +1840,11 @@ static void do_scsi_scan_host(struct Scsi_Host *shost)
static int do_scan_async(void *_data)
{
struct async_scan_data *data = _data;
- do_scsi_scan_host(data->shost);
+ struct Scsi_Host *shost = data->shost;
+
+ do_scsi_scan_host(shost);
scsi_finish_async_scan(data);
+ scsi_autopm_put_host(shost);
return 0;
}
@@ -1847,16 +1859,20 @@ void scsi_scan_host(struct Scsi_Host *shost)
if (strncmp(scsi_scan_type, "none", 4) == 0)
return;
+ if (scsi_autopm_get_host(shost) < 0)
+ return;
data = scsi_prep_async_scan(shost);
if (!data) {
do_scsi_scan_host(shost);
+ scsi_autopm_put_host(shost);
return;
}
p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no);
if (IS_ERR(p))
do_scan_async(data);
+ /* scsi_autopm_put_host(shost) is called in do_scan_async() */
}
EXPORT_SYMBOL(scsi_scan_host);
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index c23ab978c3b..562fb3bce26 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/device.h>
+#include <linux/pm_runtime.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
@@ -376,57 +377,11 @@ static int scsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-static int scsi_bus_suspend(struct device * dev, pm_message_t state)
-{
- struct device_driver *drv;
- struct scsi_device *sdev;
- int err;
-
- if (dev->type != &scsi_dev_type)
- return 0;
-
- drv = dev->driver;
- sdev = to_scsi_device(dev);
-
- err = scsi_device_quiesce(sdev);
- if (err)
- return err;
-
- if (drv && drv->suspend) {
- err = drv->suspend(dev, state);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int scsi_bus_resume(struct device * dev)
-{
- struct device_driver *drv;
- struct scsi_device *sdev;
- int err = 0;
-
- if (dev->type != &scsi_dev_type)
- return 0;
-
- drv = dev->driver;
- sdev = to_scsi_device(dev);
-
- if (drv && drv->resume)
- err = drv->resume(dev);
-
- scsi_device_resume(sdev);
-
- return err;
-}
-
struct bus_type scsi_bus_type = {
.name = "scsi",
.match = scsi_bus_match,
.uevent = scsi_bus_uevent,
- .suspend = scsi_bus_suspend,
- .resume = scsi_bus_resume,
+ .pm = &scsi_bus_pm_ops,
};
EXPORT_SYMBOL_GPL(scsi_bus_type);
@@ -848,8 +803,6 @@ static int scsi_target_add(struct scsi_target *starget)
if (starget->state != STARGET_CREATED)
return 0;
- device_enable_async_suspend(&starget->dev);
-
error = device_add(&starget->dev);
if (error) {
dev_err(&starget->dev, "target device_add failed, error %d\n", error);
@@ -858,6 +811,10 @@ static int scsi_target_add(struct scsi_target *starget)
transport_add_device(&starget->dev);
starget->state = STARGET_RUNNING;
+ pm_runtime_set_active(&starget->dev);
+ pm_runtime_enable(&starget->dev);
+ device_enable_async_suspend(&starget->dev);
+
return 0;
}
@@ -887,7 +844,20 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
return error;
transport_configure_device(&starget->dev);
+
device_enable_async_suspend(&sdev->sdev_gendev);
+ scsi_autopm_get_target(starget);
+ pm_runtime_set_active(&sdev->sdev_gendev);
+ pm_runtime_forbid(&sdev->sdev_gendev);
+ pm_runtime_enable(&sdev->sdev_gendev);
+ scsi_autopm_put_target(starget);
+
+ /* The following call will keep sdev active indefinitely, until
+ * its driver does a corresponding scsi_autopm_pm_device(). Only
+ * drivers supporting autosuspend will do this.
+ */
+ scsi_autopm_get_device(sdev);
+
error = device_add(&sdev->sdev_gendev);
if (error) {
printk(KERN_INFO "error 1\n");
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 1e6d4793542..e84026def1f 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -30,8 +30,9 @@
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_iscsi.h>
#include <scsi/iscsi_if.h>
+#include <scsi/scsi_cmnd.h>
-#define ISCSI_SESSION_ATTRS 22
+#define ISCSI_SESSION_ATTRS 23
#define ISCSI_CONN_ATTRS 13
#define ISCSI_HOST_ATTRS 4
@@ -534,6 +535,37 @@ static void iscsi_scan_session(struct work_struct *work)
atomic_dec(&ihost->nr_scans);
}
+/**
+ * iscsi_block_scsi_eh - block scsi eh until session state has transistioned
+ * cmd: scsi cmd passed to scsi eh handler
+ *
+ * If the session is down this function will wait for the recovery
+ * timer to fire or for the session to be logged back in. If the
+ * recovery timer fires then FAST_IO_FAIL is returned. The caller
+ * should pass this error value to the scsi eh.
+ */
+int iscsi_block_scsi_eh(struct scsi_cmnd *cmd)
+{
+ struct iscsi_cls_session *session =
+ starget_to_session(scsi_target(cmd->device));
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&session->lock, flags);
+ while (session->state != ISCSI_SESSION_LOGGED_IN) {
+ if (session->state == ISCSI_SESSION_FREE) {
+ ret = FAST_IO_FAIL;
+ break;
+ }
+ spin_unlock_irqrestore(&session->lock, flags);
+ msleep(1000);
+ spin_lock_irqsave(&session->lock, flags);
+ }
+ spin_unlock_irqrestore(&session->lock, flags);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iscsi_block_scsi_eh);
+
static void session_recovery_timedout(struct work_struct *work)
{
struct iscsi_cls_session *session =
@@ -1763,7 +1795,8 @@ iscsi_session_attr(abort_tmo, ISCSI_PARAM_ABORT_TMO, 0);
iscsi_session_attr(lu_reset_tmo, ISCSI_PARAM_LU_RESET_TMO, 0);
iscsi_session_attr(tgt_reset_tmo, ISCSI_PARAM_TGT_RESET_TMO, 0);
iscsi_session_attr(ifacename, ISCSI_PARAM_IFACE_NAME, 0);
-iscsi_session_attr(initiatorname, ISCSI_PARAM_INITIATOR_NAME, 0)
+iscsi_session_attr(initiatorname, ISCSI_PARAM_INITIATOR_NAME, 0);
+iscsi_session_attr(targetalias, ISCSI_PARAM_TARGET_ALIAS, 0);
static ssize_t
show_priv_session_state(struct device *dev, struct device_attribute *attr,
@@ -1782,14 +1815,42 @@ show_priv_session_##field(struct device *dev, \
{ \
struct iscsi_cls_session *session = \
iscsi_dev_to_session(dev->parent); \
+ if (session->field == -1) \
+ return sprintf(buf, "off\n"); \
return sprintf(buf, format"\n", session->field); \
}
-#define iscsi_priv_session_attr(field, format) \
+#define iscsi_priv_session_attr_store(field) \
+static ssize_t \
+store_priv_session_##field(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
+{ \
+ int val; \
+ char *cp; \
+ struct iscsi_cls_session *session = \
+ iscsi_dev_to_session(dev->parent); \
+ if ((session->state == ISCSI_SESSION_FREE) || \
+ (session->state == ISCSI_SESSION_FAILED)) \
+ return -EBUSY; \
+ if (strncmp(buf, "off", 3) == 0) \
+ session->field = -1; \
+ else { \
+ val = simple_strtoul(buf, &cp, 0); \
+ if (*cp != '\0' && *cp != '\n') \
+ return -EINVAL; \
+ session->field = val; \
+ } \
+ return count; \
+}
+
+#define iscsi_priv_session_rw_attr(field, format) \
iscsi_priv_session_attr_show(field, format) \
-static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO, show_priv_session_##field, \
- NULL)
-iscsi_priv_session_attr(recovery_tmo, "%d");
+ iscsi_priv_session_attr_store(field) \
+static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO | S_IWUGO, \
+ show_priv_session_##field, \
+ store_priv_session_##field)
+iscsi_priv_session_rw_attr(recovery_tmo, "%d");
/*
* iSCSI host attrs
@@ -1820,6 +1881,11 @@ do { \
count++; \
} while (0)
+#define SETUP_PRIV_SESSION_RW_ATTR(field) \
+do { \
+ priv->session_attrs[count] = &dev_attr_priv_sess_##field; \
+ count++; \
+} while (0)
#define SETUP_SESSION_RD_ATTR(field, param_flag) \
do { \
@@ -2006,7 +2072,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
SETUP_SESSION_RD_ATTR(tgt_reset_tmo,ISCSI_TGT_RESET_TMO);
SETUP_SESSION_RD_ATTR(ifacename, ISCSI_IFACE_NAME);
SETUP_SESSION_RD_ATTR(initiatorname, ISCSI_INITIATOR_NAME);
- SETUP_PRIV_SESSION_RD_ATTR(recovery_tmo);
+ SETUP_SESSION_RD_ATTR(targetalias, ISCSI_TARGET_ALIAS);
+ SETUP_PRIV_SESSION_RW_ATTR(recovery_tmo);
SETUP_PRIV_SESSION_RD_ATTR(state);
BUG_ON(count > ISCSI_SESSION_ATTRS);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8802e48bc06..cc8a1d1d915 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -759,6 +759,10 @@ static int sd_open(struct block_device *bdev, fmode_t mode)
sdev = sdkp->device;
+ retval = scsi_autopm_get_device(sdev);
+ if (retval)
+ goto error_autopm;
+
/*
* If the device is in error recovery, wait until it is done.
* If the device is offline, then disallow any access to it.
@@ -803,6 +807,8 @@ static int sd_open(struct block_device *bdev, fmode_t mode)
return 0;
error_out:
+ scsi_autopm_put_device(sdev);
+error_autopm:
scsi_disk_put(sdkp);
return retval;
}
@@ -834,6 +840,8 @@ static int sd_release(struct gendisk *disk, fmode_t mode)
* XXX and what if there are packets in flight and this close()
* XXX is followed by a "rmmod sd_mod"?
*/
+
+ scsi_autopm_put_device(sdev);
scsi_disk_put(sdkp);
return 0;
}
@@ -2232,7 +2240,6 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
if (sdp->removable)
gd->flags |= GENHD_FL_REMOVABLE;
- dev_set_drvdata(dev, sdkp);
add_disk(gd);
sd_dif_config_host(sdkp);
@@ -2240,6 +2247,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
sdp->removable ? "removable " : "");
+ scsi_autopm_put_device(sdp);
put_device(&sdkp->dev);
}
@@ -2317,14 +2325,15 @@ static int sd_probe(struct device *dev)
}
device_initialize(&sdkp->dev);
- sdkp->dev.parent = &sdp->sdev_gendev;
+ sdkp->dev.parent = dev;
sdkp->dev.class = &sd_disk_class;
- dev_set_name(&sdkp->dev, dev_name(&sdp->sdev_gendev));
+ dev_set_name(&sdkp->dev, dev_name(dev));
if (device_add(&sdkp->dev))
goto out_free_index;
- get_device(&sdp->sdev_gendev);
+ get_device(dev);
+ dev_set_drvdata(dev, sdkp);
get_device(&sdkp->dev); /* prevent release before async_schedule */
async_schedule(sd_probe_async, sdkp);
@@ -2358,8 +2367,10 @@ static int sd_remove(struct device *dev)
{
struct scsi_disk *sdkp;
- async_synchronize_full();
sdkp = dev_get_drvdata(dev);
+ scsi_autopm_get_device(sdkp->device);
+
+ async_synchronize_full();
blk_queue_prep_rq(sdkp->device->request_queue, scsi_prep_fn);
device_del(&sdkp->dev);
del_gendisk(sdkp->disk);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ef752b248c4..2968c6b83dd 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -245,6 +245,10 @@ sg_open(struct inode *inode, struct file *filp)
if (retval)
goto sg_put;
+ retval = scsi_autopm_get_device(sdp->device);
+ if (retval)
+ goto sdp_put;
+
if (!((flags & O_NONBLOCK) ||
scsi_block_when_processing_errors(sdp->device))) {
retval = -ENXIO;
@@ -302,8 +306,11 @@ sg_open(struct inode *inode, struct file *filp)
}
retval = 0;
error_out:
- if (retval)
+ if (retval) {
+ scsi_autopm_put_device(sdp->device);
+sdp_put:
scsi_device_put(sdp->device);
+ }
sg_put:
if (sdp)
sg_put_dev(sdp);
@@ -327,6 +334,7 @@ sg_release(struct inode *inode, struct file *filp)
sdp->exclude = 0;
wake_up_interruptible(&sdp->o_excl_wait);
+ scsi_autopm_put_device(sdp->device);
kref_put(&sfp->f_ref, sg_remove_sfp);
return 0;
}
@@ -729,6 +737,8 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
return k; /* probably out of space --> ENOMEM */
}
if (sdp->detached) {
+ if (srp->bio)
+ blk_end_request_all(srp->rq, -EIO);
sg_finish_rem_req(srp);
return -ENODEV;
}