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-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c2
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.h4
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c91
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c4
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h9
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c2
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.h2
7 files changed, 72 insertions, 42 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index f16ece91b94a..0a1296a87d66 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3403,6 +3403,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
unsigned long flags;
u8 deviceType = pPayload->sas_identify.dev_type;
port->port_state = portstate;
+ phy->phy_state = PHY_STATE_LINK_UP_SPC;
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("HW_EVENT_SAS_PHY_UP port id = %d, phy id = %d\n",
port_id, phy_id));
@@ -3483,6 +3484,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_printk("HW_EVENT_SATA_PHY_UP port id = %d,"
" phy id = %d\n", port_id, phy_id));
port->port_state = portstate;
+ phy->phy_state = PHY_STATE_LINK_UP_SPC;
port->port_attached = 1;
pm8001_get_lrate_mode(phy, link_rate);
phy->phy_type |= PORT_TYPE_SATA;
diff --git a/drivers/scsi/pm8001/pm8001_hwi.h b/drivers/scsi/pm8001/pm8001_hwi.h
index 6d91e2446542..e4867e690c84 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.h
+++ b/drivers/scsi/pm8001/pm8001_hwi.h
@@ -131,6 +131,10 @@
#define LINKRATE_30 (0x02 << 8)
#define LINKRATE_60 (0x04 << 8)
+/* for phy state */
+
+#define PHY_STATE_LINK_UP_SPC 0x1
+
/* for new SPC controllers MEMBASE III is shared between BIOS and DATA */
#define GSM_SM_BASE 0x4F0000
struct mpi_msg_hdr{
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 34f5f5ffef05..73a120d81b4d 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -175,20 +175,16 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
static void pm8001_tasklet(unsigned long opaque)
{
struct pm8001_hba_info *pm8001_ha;
- u32 vec;
- pm8001_ha = (struct pm8001_hba_info *)opaque;
+ struct isr_param *irq_vector;
+
+ irq_vector = (struct isr_param *)opaque;
+ pm8001_ha = irq_vector->drv_inst;
if (unlikely(!pm8001_ha))
BUG_ON(1);
- vec = pm8001_ha->int_vector;
- PM8001_CHIP_DISP->isr(pm8001_ha, vec);
+ PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
}
#endif
-static struct pm8001_hba_info *outq_to_hba(u8 *outq)
-{
- return container_of((outq - *outq), struct pm8001_hba_info, outq[0]);
-}
-
/**
* pm8001_interrupt_handler_msix - main MSIX interrupt handler.
* It obtains the vector number and calls the equivalent bottom
@@ -198,18 +194,20 @@ static struct pm8001_hba_info *outq_to_hba(u8 *outq)
*/
static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque)
{
- struct pm8001_hba_info *pm8001_ha = outq_to_hba(opaque);
- u8 outq = *(u8 *)opaque;
+ struct isr_param *irq_vector;
+ struct pm8001_hba_info *pm8001_ha;
irqreturn_t ret = IRQ_HANDLED;
+ irq_vector = (struct isr_param *)opaque;
+ pm8001_ha = irq_vector->drv_inst;
+
if (unlikely(!pm8001_ha))
return IRQ_NONE;
if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
return IRQ_NONE;
- pm8001_ha->int_vector = outq;
#ifdef PM8001_USE_TASKLET
- tasklet_schedule(&pm8001_ha->tasklet);
+ tasklet_schedule(&pm8001_ha->tasklet[irq_vector->irq_id]);
#else
- ret = PM8001_CHIP_DISP->isr(pm8001_ha, outq);
+ ret = PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
#endif
return ret;
}
@@ -230,9 +228,8 @@ static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id)
if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
return IRQ_NONE;
- pm8001_ha->int_vector = 0;
#ifdef PM8001_USE_TASKLET
- tasklet_schedule(&pm8001_ha->tasklet);
+ tasklet_schedule(&pm8001_ha->tasklet[0]);
#else
ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
#endif
@@ -457,7 +454,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
{
struct pm8001_hba_info *pm8001_ha;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
-
+ int j;
pm8001_ha = sha->lldd_ha;
if (!pm8001_ha)
@@ -480,12 +477,14 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
pm8001_ha->iomb_size = IOMB_SIZE_SPC;
#ifdef PM8001_USE_TASKLET
- /**
- * default tasklet for non msi-x interrupt handler/first msi-x
- * interrupt handler
- **/
- tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
- (unsigned long)pm8001_ha);
+ /* Tasklet for non msi-x interrupt handler */
+ if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+ tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
+ (unsigned long)&(pm8001_ha->irq_vector[0]));
+ else
+ for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
+ tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet,
+ (unsigned long)&(pm8001_ha->irq_vector[j]));
#endif
pm8001_ioremap(pm8001_ha);
if (!pm8001_alloc(pm8001_ha, ent))
@@ -733,19 +732,20 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
"pci_enable_msix request ret:%d no of intr %d\n",
rc, pm8001_ha->number_of_intr));
- for (i = 0; i < number_of_intr; i++)
- pm8001_ha->outq[i] = i;
for (i = 0; i < number_of_intr; i++) {
snprintf(intr_drvname[i], sizeof(intr_drvname[0]),
DRV_NAME"%d", i);
+ pm8001_ha->irq_vector[i].irq_id = i;
+ pm8001_ha->irq_vector[i].drv_inst = pm8001_ha;
+
if (request_irq(pm8001_ha->msix_entries[i].vector,
pm8001_interrupt_handler_msix, flag,
- intr_drvname[i], &pm8001_ha->outq[i])) {
+ intr_drvname[i], &(pm8001_ha->irq_vector[i]))) {
for (j = 0; j < i; j++)
free_irq(
pm8001_ha->msix_entries[j].vector,
- &pm8001_ha->outq[j]);
+ &(pm8001_ha->irq_vector[i]));
pci_disable_msix(pm8001_ha->pdev);
break;
}
@@ -907,7 +907,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
- int i;
+ int i, j;
pm8001_ha = sha->lldd_ha;
sas_unregister_ha(sha);
sas_remove_host(pm8001_ha->shost);
@@ -921,13 +921,18 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
synchronize_irq(pm8001_ha->msix_entries[i].vector);
for (i = 0; i < pm8001_ha->number_of_intr; i++)
free_irq(pm8001_ha->msix_entries[i].vector,
- &pm8001_ha->outq[i]);
+ &(pm8001_ha->irq_vector[i]));
pci_disable_msix(pdev);
#else
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
- tasklet_kill(&pm8001_ha->tasklet);
+ /* For non-msix and msix interrupts */
+ if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+ tasklet_kill(&pm8001_ha->tasklet[0]);
+ else
+ for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
+ tasklet_kill(&pm8001_ha->tasklet[j]);
#endif
pm8001_free(pm8001_ha);
kfree(sha->sas_phy);
@@ -948,7 +953,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
- int i;
+ int i, j;
u32 device_state;
pm8001_ha = sha->lldd_ha;
flush_workqueue(pm8001_wq);
@@ -964,13 +969,18 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
synchronize_irq(pm8001_ha->msix_entries[i].vector);
for (i = 0; i < pm8001_ha->number_of_intr; i++)
free_irq(pm8001_ha->msix_entries[i].vector,
- &pm8001_ha->outq[i]);
+ &(pm8001_ha->irq_vector[i]));
pci_disable_msix(pdev);
#else
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
- tasklet_kill(&pm8001_ha->tasklet);
+ /* For non-msix and msix interrupts */
+ if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+ tasklet_kill(&pm8001_ha->tasklet[0]);
+ else
+ for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
+ tasklet_kill(&pm8001_ha->tasklet[j]);
#endif
device_state = pci_choose_state(pdev, state);
pm8001_printk("pdev=0x%p, slot=%s, entering "
@@ -993,7 +1003,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int rc;
- u8 i = 0;
+ u8 i = 0, j;
u32 device_state;
pm8001_ha = sha->lldd_ha;
device_state = pdev->current_state;
@@ -1033,10 +1043,14 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
if (rc)
goto err_out_disable;
#ifdef PM8001_USE_TASKLET
- /* default tasklet for non msi-x interrupt handler/first msi-x
- * interrupt handler */
- tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
- (unsigned long)pm8001_ha);
+ /* Tasklet for non msi-x interrupt handler */
+ if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+ tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
+ (unsigned long)&(pm8001_ha->irq_vector[0]));
+ else
+ for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
+ tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet,
+ (unsigned long)&(pm8001_ha->irq_vector[j]));
#endif
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
if (pm8001_ha->chip_id != chip_8001) {
@@ -1169,6 +1183,7 @@ module_exit(pm8001_exit);
MODULE_AUTHOR("Jack Wang <jack_wang@usish.com>");
MODULE_AUTHOR("Anand Kumar Santhanam <AnandKumar.Santhanam@pmcs.com>");
MODULE_AUTHOR("Sangeetha Gnanasekaran <Sangeetha.Gnanasekaran@pmcs.com>");
+MODULE_AUTHOR("Nikith Ganigarakoppal <Nikith.Ganigarakoppal@pmcs.com>");
MODULE_DESCRIPTION(
"PMC-Sierra PM8001/8081/8088/8089/8074/8076/8077 "
"SAS/SATA controller driver");
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index f4eb18e51631..f50ac44b950e 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -1098,15 +1098,17 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun)
struct pm8001_tmf_task tmf_task;
struct pm8001_device *pm8001_dev = dev->lldd_dev;
struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);
+ DECLARE_COMPLETION_ONSTACK(completion_setstate);
if (dev_is_sata(dev)) {
struct sas_phy *phy = sas_get_local_phy(dev);
rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
dev, 1, 0);
rc = sas_phy_reset(phy, 1);
sas_put_local_phy(phy);
+ pm8001_dev->setds_completion = &completion_setstate;
rc = PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
pm8001_dev, 0x01);
- msleep(2000);
+ wait_for_completion(&completion_setstate);
} else {
tmf_task.tmf = TMF_LU_RESET;
rc = pm8001_issue_ssp_tmf(dev, lun, &tmf_task);
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 6037d477a183..6c5fd5ee22d3 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -466,6 +466,10 @@ struct pm8001_hba_memspace {
u64 membase;
u32 memsize;
};
+struct isr_param {
+ struct pm8001_hba_info *drv_inst;
+ u32 irq_id;
+};
struct pm8001_hba_info {
char name[PM8001_NAME_LENGTH];
struct list_head list;
@@ -519,14 +523,13 @@ struct pm8001_hba_info {
int number_of_intr;/*will be used in remove()*/
#endif
#ifdef PM8001_USE_TASKLET
- struct tasklet_struct tasklet;
+ struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC];
#endif
u32 logging_level;
u32 fw_status;
u32 smp_exp_mode;
- u32 int_vector;
const struct firmware *fw_image;
- u8 outq[PM8001_MAX_MSIX_VEC];
+ struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
};
struct pm8001_work {
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 8987b1706216..c950dc5c9943 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -2894,6 +2894,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
unsigned long flags;
u8 deviceType = pPayload->sas_identify.dev_type;
port->port_state = portstate;
+ phy->phy_state = PHY_STATE_LINK_UP_SPCV;
PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
"portid:%d; phyid:%d; linkrate:%d; "
"portstate:%x; devicetype:%x\n",
@@ -2978,6 +2979,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
port_id, phy_id, link_rate, portstate));
port->port_state = portstate;
+ phy->phy_state = PHY_STATE_LINK_UP_SPCV;
port->port_attached = 1;
pm8001_get_lrate_mode(phy, link_rate);
phy->phy_type |= PORT_TYPE_SATA;
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index c86816bea424..9970a385795d 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -215,6 +215,8 @@
#define SAS_DOPNRJT_RTRY_TMO 128
#define SAS_COPNRJT_RTRY_TMO 128
+/* for phy state */
+#define PHY_STATE_LINK_UP_SPCV 0x2
/*
Making ORR bigger than IT NEXUS LOSS which is 2000000us = 2 second.
Assuming a bigger value 3 second, 3000000/128 = 23437.5 where 128
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 06:53:06 +0000