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path: root/drivers/scsi/pm8001/pm80xx_hwi.c
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Diffstat (limited to 'drivers/scsi/pm8001/pm80xx_hwi.c')
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c63
1 files changed, 51 insertions, 12 deletions
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 6ffe17b849ae..b9f6d83ff380 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -2379,7 +2379,8 @@ static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
/*See the comments for mpi_ssp_completion */
static void
-mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
+mpi_sata_completion(struct pm8001_hba_info *pm8001_ha,
+ struct outbound_queue_table *circularQ, void *piomb)
{
struct sas_task *t;
struct pm8001_ccb_info *ccb;
@@ -2616,7 +2617,11 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
+ spin_unlock_irqrestore(&circularQ->oq_lock,
+ circularQ->lock_flags);
pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
+ spin_lock_irqsave(&circularQ->oq_lock,
+ circularQ->lock_flags);
return;
}
break;
@@ -2632,7 +2637,11 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
+ spin_unlock_irqrestore(&circularQ->oq_lock,
+ circularQ->lock_flags);
pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
+ spin_lock_irqsave(&circularQ->oq_lock,
+ circularQ->lock_flags);
return;
}
break;
@@ -2656,7 +2665,11 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
+ spin_unlock_irqrestore(&circularQ->oq_lock,
+ circularQ->lock_flags);
pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
+ spin_lock_irqsave(&circularQ->oq_lock,
+ circularQ->lock_flags);
return;
}
break;
@@ -2727,7 +2740,11 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_NON_OPERATIONAL);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
+ spin_unlock_irqrestore(&circularQ->oq_lock,
+ circularQ->lock_flags);
pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
+ spin_lock_irqsave(&circularQ->oq_lock,
+ circularQ->lock_flags);
return;
}
break;
@@ -2747,7 +2764,11 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_IN_ERROR);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
+ spin_unlock_irqrestore(&circularQ->oq_lock,
+ circularQ->lock_flags);
pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
+ spin_lock_irqsave(&circularQ->oq_lock,
+ circularQ->lock_flags);
return;
}
break;
@@ -2785,12 +2806,17 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
} else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
+ spin_unlock_irqrestore(&circularQ->oq_lock,
+ circularQ->lock_flags);
pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
+ spin_lock_irqsave(&circularQ->oq_lock,
+ circularQ->lock_flags);
}
}
/*See the comments for mpi_ssp_completion */
-static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
+static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
+ struct outbound_queue_table *circularQ, void *piomb)
{
struct sas_task *t;
struct task_status_struct *ts;
@@ -2890,7 +2916,11 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_QUEUE_FULL;
+ spin_unlock_irqrestore(&circularQ->oq_lock,
+ circularQ->lock_flags);
pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
+ spin_lock_irqsave(&circularQ->oq_lock,
+ circularQ->lock_flags);
return;
}
break;
@@ -3002,7 +3032,11 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
} else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
+ spin_unlock_irqrestore(&circularQ->oq_lock,
+ circularQ->lock_flags);
pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
+ spin_lock_irqsave(&circularQ->oq_lock,
+ circularQ->lock_flags);
}
}
@@ -3299,6 +3333,8 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
unsigned long flags;
u8 deviceType = pPayload->sas_identify.dev_type;
+ phy->port = port;
+ port->port_id = port_id;
port->port_state = portstate;
port->wide_port_phymap |= (1U << phy_id);
phy->phy_state = PHY_STATE_LINK_UP_SPCV;
@@ -3380,6 +3416,8 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
"port id %d, phy id %d link_rate %d portstate 0x%x\n",
port_id, phy_id, link_rate, portstate);
+ phy->port = port;
+ port->port_id = port_id;
port->port_state = portstate;
phy->phy_state = PHY_STATE_LINK_UP_SPCV;
port->port_attached = 1;
@@ -3902,7 +3940,8 @@ static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
* @pm8001_ha: our hba card information
* @piomb: IO message buffer
*/
-static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
+static void process_one_iomb(struct pm8001_hba_info *pm8001_ha,
+ struct outbound_queue_table *circularQ, void *piomb)
{
__le32 pHeader = *(__le32 *)piomb;
u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);
@@ -3944,11 +3983,11 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
break;
case OPC_OUB_SATA_COMP:
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_COMP\n");
- mpi_sata_completion(pm8001_ha, piomb);
+ mpi_sata_completion(pm8001_ha, circularQ, piomb);
break;
case OPC_OUB_SATA_EVENT:
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_EVENT\n");
- mpi_sata_event(pm8001_ha, piomb);
+ mpi_sata_event(pm8001_ha, circularQ, piomb);
break;
case OPC_OUB_SSP_EVENT:
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_EVENT\n");
@@ -4117,7 +4156,6 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
void *pMsg1 = NULL;
u8 bc;
u32 ret = MPI_IO_STATUS_FAIL;
- unsigned long flags;
u32 regval;
if (vec == (pm8001_ha->max_q_num - 1)) {
@@ -4134,7 +4172,7 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
}
}
circularQ = &pm8001_ha->outbnd_q_tbl[vec];
- spin_lock_irqsave(&circularQ->oq_lock, flags);
+ spin_lock_irqsave(&circularQ->oq_lock, circularQ->lock_flags);
do {
/* spurious interrupt during setup if kexec-ing and
* driver doing a doorbell access w/ the pre-kexec oq
@@ -4145,7 +4183,8 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
if (MPI_IO_STATUS_SUCCESS == ret) {
/* process the outbound message */
- process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
+ process_one_iomb(pm8001_ha, circularQ,
+ (void *)(pMsg1 - 4));
/* free the message from the outbound circular buffer */
pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
circularQ, bc);
@@ -4160,7 +4199,7 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
break;
}
} while (1);
- spin_unlock_irqrestore(&circularQ->oq_lock, flags);
+ spin_unlock_irqrestore(&circularQ->oq_lock, circularQ->lock_flags);
return ret;
}
@@ -4808,6 +4847,7 @@ static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
u16 ITNT = 2000;
struct domain_device *dev = pm8001_dev->sas_device;
struct domain_device *parent_dev = dev->parent;
+ struct pm8001_port *port = dev->port->lldd_port;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
memset(&payload, 0, sizeof(payload));
@@ -4825,8 +4865,7 @@ static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
if (pm8001_dev->dev_type == SAS_SATA_DEV)
stp_sspsmp_sata = 0x00; /* stp*/
else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
- pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
- pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
+ dev_is_expander(pm8001_dev->dev_type))
stp_sspsmp_sata = 0x01; /*ssp or smp*/
}
if (parent_dev && dev_is_expander(parent_dev->dev_type))
@@ -4840,7 +4879,7 @@ static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
pm8001_dev->sas_device->linkrate : dev->port->linkrate;
payload.phyid_portid =
- cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) |
+ cpu_to_le32(((port->port_id) & 0xFF) |
((phy_id & 0xFF) << 8));
payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) |
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-21 12:03:32 +0100