diff options
Diffstat (limited to 'drivers/scsi/mvsas/mv_defs.h')
| -rw-r--r-- | drivers/scsi/mvsas/mv_defs.h | 197 |
1 files changed, 129 insertions, 68 deletions
diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h index d8e96a3e5a2..f8cb9defb96 100644 --- a/drivers/scsi/mvsas/mv_defs.h +++ b/drivers/scsi/mvsas/mv_defs.h @@ -1,53 +1,66 @@ /* - mv_defs.h - Marvell 88SE6440 SAS/SATA support - - Copyright 2007 Red Hat, Inc. - Copyright 2008 Marvell. <kewei@marvell.com> - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2, - or (at your option) any later version. - - 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. - - You should have received a copy of the GNU General Public - License along with this program; see the file COPYING. If not, - write to the Free Software Foundation, 675 Mass Ave, Cambridge, - MA 02139, USA. - - */ + * Marvell 88SE64xx/88SE94xx const head file + * + * Copyright 2007 Red Hat, Inc. + * Copyright 2008 Marvell. <kewei@marvell.com> + * + * This file is licensed under GPLv2. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of the + * License. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA +*/ #ifndef _MV_DEFS_H_ #define _MV_DEFS_H_ + +enum chip_flavors { + chip_6320, + chip_6440, + chip_6485, + chip_9480, + chip_9180, +}; + /* driver compile-time configuration */ enum driver_configuration { + MVS_SLOTS = 512, /* command slots */ MVS_TX_RING_SZ = 1024, /* TX ring size (12-bit) */ MVS_RX_RING_SZ = 1024, /* RX ring size (12-bit) */ /* software requires power-of-2 ring size */ + MVS_SOC_SLOTS = 64, + MVS_SOC_TX_RING_SZ = MVS_SOC_SLOTS * 2, + MVS_SOC_RX_RING_SZ = MVS_SOC_SLOTS * 2, - MVS_SLOTS = 512, /* command slots */ MVS_SLOT_BUF_SZ = 8192, /* cmd tbl + IU + status + PRD */ MVS_SSP_CMD_SZ = 64, /* SSP command table buffer size */ MVS_ATA_CMD_SZ = 96, /* SATA command table buffer size */ MVS_OAF_SZ = 64, /* Open address frame buffer size */ - - MVS_RX_FIS_COUNT = 17, /* Optional rx'd FISs (max 17) */ - - MVS_QUEUE_SIZE = 30, /* Support Queue depth */ - MVS_CAN_QUEUE = MVS_SLOTS - 1, /* SCSI Queue depth */ + MVS_QUEUE_SIZE = 32, /* Support Queue depth */ + MVS_CAN_QUEUE = MVS_SLOTS - 2, /* SCSI Queue depth */ + MVS_SOC_CAN_QUEUE = MVS_SOC_SLOTS - 2, }; /* unchangeable hardware details */ enum hardware_details { MVS_MAX_PHYS = 8, /* max. possible phys */ MVS_MAX_PORTS = 8, /* max. possible ports */ - MVS_RX_FISL_SZ = 0x400 + (MVS_RX_FIS_COUNT * 0x100), + MVS_SOC_PHYS = 4, /* soc phys */ + MVS_SOC_PORTS = 4, /* soc phys */ + MVS_MAX_DEVICES = 1024, /* max supported device */ }; /* peripheral registers (BAR2) */ @@ -133,6 +146,8 @@ enum hw_register_bits { CINT_PORT = (1U << 8), /* port0 event */ CINT_PORT_MASK_OFFSET = 8, CINT_PORT_MASK = (0xFF << CINT_PORT_MASK_OFFSET), + CINT_PHY_MASK_OFFSET = 4, + CINT_PHY_MASK = (0x0F << CINT_PHY_MASK_OFFSET), /* TX (delivery) ring bits */ TXQ_CMD_SHIFT = 29, @@ -142,7 +157,11 @@ enum hw_register_bits { TXQ_CMD_SSP_FREE_LIST = 4, /* add to SSP targ free list */ TXQ_CMD_SLOT_RESET = 7, /* reset command slot */ TXQ_MODE_I = (1U << 28), /* mode: 0=target,1=initiator */ + TXQ_MODE_TARGET = 0, + TXQ_MODE_INITIATOR = 1, TXQ_PRIO_HI = (1U << 27), /* priority: 0=normal, 1=high */ + TXQ_PRI_NORMAL = 0, + TXQ_PRI_HIGH = 1, TXQ_SRS_SHIFT = 20, /* SATA register set */ TXQ_SRS_MASK = 0x7f, TXQ_PHY_SHIFT = 12, /* PHY bitmap */ @@ -175,6 +194,8 @@ enum hw_register_bits { MCH_SSP_FR_READ = 0x6, /* Read DATA frame(s) */ MCH_SSP_FR_READ_RESP = 0x7, /* ditto, plus RESPONSE */ + MCH_SSP_MODE_PASSTHRU = 1, + MCH_SSP_MODE_NORMAL = 0, MCH_PASSTHRU = (1U << 12), /* pass-through (SSP) */ MCH_FBURST = (1U << 11), /* first burst (SSP) */ MCH_CHK_LEN = (1U << 10), /* chk xfer len (SSP) */ @@ -199,15 +220,12 @@ enum hw_register_bits { PHY_BCAST_CHG = (1U << 2), /* broadcast(change) notif */ PHY_RST_HARD = (1U << 1), /* hard reset + phy reset */ PHY_RST = (1U << 0), /* phy reset */ - PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0xF << 8), - PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0xF << 12), - PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16), - PHY_NEG_SPP_PHYS_LINK_RATE_MASK = - (0xF << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET), PHY_READY_MASK = (1U << 20), /* MVS_Px_INT_STAT, MVS_Px_INT_MASK (per-phy events) */ PHYEV_DEC_ERR = (1U << 24), /* Phy Decoding Error */ + PHYEV_DCDR_ERR = (1U << 23), /* STP Deocder Error */ + PHYEV_CRC_ERR = (1U << 22), /* STP CRC Error */ PHYEV_UNASSOC_FIS = (1U << 19), /* unassociated FIS rx'd */ PHYEV_AN = (1U << 18), /* SATA async notification */ PHYEV_BIST_ACT = (1U << 17), /* BIST activate FIS */ @@ -229,9 +247,10 @@ enum hw_register_bits { /* MVS_PCS */ PCS_EN_SATA_REG_SHIFT = (16), /* Enable SATA Register Set */ PCS_EN_PORT_XMT_SHIFT = (12), /* Enable Port Transmit */ - PCS_EN_PORT_XMT_SHIFT2 = (8), /* For 6480 */ + PCS_EN_PORT_XMT_SHIFT2 = (8), /* For 6485 */ PCS_SATA_RETRY = (1U << 8), /* retry ctl FIS on R_ERR */ PCS_RSP_RX_EN = (1U << 7), /* raw response rx */ + PCS_SATA_RETRY_2 = (1U << 6), /* For 9180 */ PCS_SELF_CLEAR = (1U << 5), /* self-clearing int mode */ PCS_FIS_RX_EN = (1U << 4), /* FIS rx enable */ PCS_CMD_STOP_ERR = (1U << 3), /* cmd stop-on-err enable */ @@ -246,6 +265,8 @@ enum hw_register_bits { PORT_DEV_SMP_INIT = (1U << 10), PORT_DEV_STP_INIT = (1U << 9), PORT_PHY_ID_MASK = (0xFFU << 24), + PORT_SSP_TRGT_MASK = (0x1U << 19), + PORT_SSP_INIT_MASK = (0x1U << 11), PORT_DEV_TRGT_MASK = (0x7U << 17), PORT_DEV_INIT_MASK = (0x7U << 9), PORT_DEV_TYPE_MASK = (0x7U << 0), @@ -283,21 +304,30 @@ enum sas_sata_config_port_regs { PHYR_ATT_ADDR_HI = 0x14, /* attached dev SAS addr (high) */ PHYR_SATA_CTL = 0x18, /* SATA control */ PHYR_PHY_STAT = 0x1C, /* PHY status */ - PHYR_SATA_SIG0 = 0x20, /*port SATA signature FIS(Byte 0-3) */ - PHYR_SATA_SIG1 = 0x24, /*port SATA signature FIS(Byte 4-7) */ - PHYR_SATA_SIG2 = 0x28, /*port SATA signature FIS(Byte 8-11) */ - PHYR_SATA_SIG3 = 0x2c, /*port SATA signature FIS(Byte 12-15) */ + PHYR_SATA_SIG0 = 0x20, /*port SATA signature FIS(Byte 0-3) */ + PHYR_SATA_SIG1 = 0x24, /*port SATA signature FIS(Byte 4-7) */ + PHYR_SATA_SIG2 = 0x28, /*port SATA signature FIS(Byte 8-11) */ + PHYR_SATA_SIG3 = 0x2c, /*port SATA signature FIS(Byte 12-15) */ PHYR_R_ERR_COUNT = 0x30, /* port R_ERR count register */ PHYR_CRC_ERR_COUNT = 0x34, /* port CRC error count register */ - PHYR_WIDE_PORT = 0x38, /* wide port participating */ + PHYR_WIDE_PORT = 0x38, /* wide port participating */ PHYR_CURRENT0 = 0x80, /* current connection info 0 */ PHYR_CURRENT1 = 0x84, /* current connection info 1 */ PHYR_CURRENT2 = 0x88, /* current connection info 2 */ -}; - -enum mvs_info_flags { - MVF_MSI = (1U << 0), /* MSI is enabled */ - MVF_PHY_PWR_FIX = (1U << 1), /* bug workaround */ + CONFIG_ID_FRAME0 = 0x100, /* Port device ID frame register 0 */ + CONFIG_ID_FRAME1 = 0x104, /* Port device ID frame register 1 */ + CONFIG_ID_FRAME2 = 0x108, /* Port device ID frame register 2 */ + CONFIG_ID_FRAME3 = 0x10c, /* Port device ID frame register 3 */ + CONFIG_ID_FRAME4 = 0x110, /* Port device ID frame register 4 */ + CONFIG_ID_FRAME5 = 0x114, /* Port device ID frame register 5 */ + CONFIG_ID_FRAME6 = 0x118, /* Port device ID frame register 6 */ + CONFIG_ATT_ID_FRAME0 = 0x11c, /* attached ID frame register 0 */ + CONFIG_ATT_ID_FRAME1 = 0x120, /* attached ID frame register 1 */ + CONFIG_ATT_ID_FRAME2 = 0x124, /* attached ID frame register 2 */ + CONFIG_ATT_ID_FRAME3 = 0x128, /* attached ID frame register 3 */ + CONFIG_ATT_ID_FRAME4 = 0x12c, /* attached ID frame register 4 */ + CONFIG_ATT_ID_FRAME5 = 0x130, /* attached ID frame register 5 */ + CONFIG_ATT_ID_FRAME6 = 0x134, /* attached ID frame register 6 */ }; enum sas_cmd_port_registers { @@ -305,11 +335,11 @@ enum sas_cmd_port_registers { CMD_CMWK_OOB_DET = 0x104, /* COMWAKE OOB detect register */ CMD_CMSAS_OOB_DET = 0x108, /* COMSAS OOB detect register */ CMD_BRST_OOB_DET = 0x10c, /* burst OOB detect register */ - CMD_OOB_SPACE = 0x110, /* OOB space control register */ - CMD_OOB_BURST = 0x114, /* OOB burst control register */ + CMD_OOB_SPACE = 0x110, /* OOB space control register */ + CMD_OOB_BURST = 0x114, /* OOB burst control register */ CMD_PHY_TIMER = 0x118, /* PHY timer control register */ - CMD_PHY_CONFIG0 = 0x11c, /* PHY config register 0 */ - CMD_PHY_CONFIG1 = 0x120, /* PHY config register 1 */ + CMD_PHY_CONFIG0 = 0x11c, /* PHY config register 0 */ + CMD_PHY_CONFIG1 = 0x120, /* PHY config register 1 */ CMD_SAS_CTL0 = 0x124, /* SAS control register 0 */ CMD_SAS_CTL1 = 0x128, /* SAS control register 1 */ CMD_SAS_CTL2 = 0x12c, /* SAS control register 2 */ @@ -318,9 +348,9 @@ enum sas_cmd_port_registers { CMD_PL_TIMER = 0x138, /* PL timer register */ CMD_WD_TIMER = 0x13c, /* WD timer register */ CMD_PORT_SEL_COUNT = 0x140, /* port selector count register */ - CMD_APP_MEM_CTL = 0x144, /* Application Memory Control */ - CMD_XOR_MEM_CTL = 0x148, /* XOR Block Memory Control */ - CMD_DMA_MEM_CTL = 0x14c, /* DMA Block Memory Control */ + CMD_APP_MEM_CTL = 0x144, /* Application Memory Control */ + CMD_XOR_MEM_CTL = 0x148, /* XOR Block Memory Control */ + CMD_DMA_MEM_CTL = 0x14c, /* DMA Block Memory Control */ CMD_PORT_MEM_CTL0 = 0x150, /* Port Memory Control 0 */ CMD_PORT_MEM_CTL1 = 0x154, /* Port Memory Control 1 */ CMD_SATA_PORT_MEM_CTL0 = 0x158, /* SATA Port Memory Control 0 */ @@ -353,27 +383,25 @@ enum sas_cmd_port_registers { CMD_PND_FIFO_CTL1 = 0x1C4, /* Pending FIFO Control 1 */ }; -enum pci_cfg_register_bits { - PCTL_PWR_ON = (0xFU << 24), - PCTL_OFF = (0xFU << 12), - PRD_REQ_SIZE = (0x4000), - PRD_REQ_MASK = (0x00007000), +enum mvs_info_flags { + MVF_MSI = (1U << 0), /* MSI is enabled */ + MVF_PHY_PWR_FIX = (1U << 1), /* bug workaround */ + MVF_FLAG_SOC = (1U << 2), /* SoC integrated controllers */ }; -enum nvram_layout_offsets { - NVR_SIG = 0x00, /* 0xAA, 0x55 */ - NVR_SAS_ADDR = 0x02, /* 8-byte SAS address */ +enum mvs_event_flags { + PHY_PLUG_EVENT = (3U), + PHY_PLUG_IN = (1U << 0), /* phy plug in */ + PHY_PLUG_OUT = (1U << 1), /* phy plug out */ }; -enum chip_flavors { - chip_6320, - chip_6440, - chip_6480, -}; - -enum port_type { - PORT_TYPE_SAS = (1L << 1), - PORT_TYPE_SATA = (1L << 0), +enum mvs_port_type { + PORT_TGT_MASK = (1U << 5), + PORT_INIT_PORT = (1U << 4), + PORT_TGT_PORT = (1U << 3), + PORT_INIT_TGT_PORT = (PORT_INIT_PORT | PORT_TGT_PORT), + PORT_TYPE_SAS = (1U << 1), + PORT_TYPE_SATA = (1U << 0), }; /* Command Table Format */ @@ -438,4 +466,37 @@ enum error_info_rec_2 { USR_BLK_NM = (1U << 0), /* User Block Number */ }; +enum pci_cfg_register_bits { + PCTL_PWR_OFF = (0xFU << 24), + PCTL_COM_ON = (0xFU << 20), + PCTL_LINK_RST = (0xFU << 16), + PCTL_LINK_OFFS = (16), + PCTL_PHY_DSBL = (0xFU << 12), + PCTL_PHY_DSBL_OFFS = (12), + PRD_REQ_SIZE = (0x4000), + PRD_REQ_MASK = (0x00007000), + PLS_NEG_LINK_WD = (0x3FU << 4), + PLS_NEG_LINK_WD_OFFS = 4, + PLS_LINK_SPD = (0x0FU << 0), + PLS_LINK_SPD_OFFS = 0, +}; + +enum open_frame_protocol { + PROTOCOL_SMP = 0x0, + PROTOCOL_SSP = 0x1, + PROTOCOL_STP = 0x2, +}; + +/* define for response frame datapres field */ +enum datapres_field { + NO_DATA = 0, + RESPONSE_DATA = 1, + SENSE_DATA = 2, +}; + +/* define task management IU */ +struct mvs_tmf_task{ + u8 tmf; + u16 tag_of_task_to_be_managed; +}; #endif |