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path: root/drivers/scsi/pm8001/pm8001_hwi.c
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Diffstat (limited to 'drivers/scsi/pm8001/pm8001_hwi.c')
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c171
1 files changed, 13 insertions, 158 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index c0adc3a9d196..ec1a9ab61814 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1724,7 +1724,14 @@ void pm8001_work_fn(struct work_struct *work)
pm8001_free_dev(pm8001_dev);
}
}
- } break;
+ }
+ break;
+ case IO_XFER_ERROR_ABORTED_NCQ_MODE:
+ {
+ dev = pm8001_dev->sas_device;
+ sas_ata_device_link_abort(dev, false);
+ }
+ break;
}
kfree(pw);
}
@@ -1748,110 +1755,6 @@ int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data,
return ret;
}
-static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha,
- struct pm8001_device *pm8001_ha_dev)
-{
- struct pm8001_ccb_info *ccb;
- struct sas_task *task;
- struct task_abort_req task_abort;
- u32 opc = OPC_INB_SATA_ABORT;
- int ret;
-
- pm8001_ha_dev->id |= NCQ_ABORT_ALL_FLAG;
- pm8001_ha_dev->id &= ~NCQ_READ_LOG_FLAG;
-
- task = sas_alloc_slow_task(GFP_ATOMIC);
- if (!task) {
- pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task\n");
- return;
- }
-
- task->task_done = pm8001_task_done;
-
- ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task);
- if (!ccb) {
- sas_free_task(task);
- return;
- }
-
- memset(&task_abort, 0, sizeof(task_abort));
- task_abort.abort_all = cpu_to_le32(1);
- task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- task_abort.tag = cpu_to_le32(ccb->ccb_tag);
-
- ret = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &task_abort,
- sizeof(task_abort), 0);
- if (ret) {
- sas_free_task(task);
- pm8001_ccb_free(pm8001_ha, ccb);
- }
-}
-
-static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
- struct pm8001_device *pm8001_ha_dev)
-{
- struct sata_start_req sata_cmd;
- int res;
- struct pm8001_ccb_info *ccb;
- struct sas_task *task = NULL;
- struct host_to_dev_fis fis;
- struct domain_device *dev;
- u32 opc = OPC_INB_SATA_HOST_OPSTART;
-
- task = sas_alloc_slow_task(GFP_ATOMIC);
- if (!task) {
- pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task !!!\n");
- return;
- }
- task->task_done = pm8001_task_done;
-
- /*
- * Allocate domain device by ourselves as libsas is not going to
- * provide any.
- */
- dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
- if (!dev) {
- sas_free_task(task);
- pm8001_dbg(pm8001_ha, FAIL,
- "Domain device cannot be allocated\n");
- return;
- }
- task->dev = dev;
- task->dev->lldd_dev = pm8001_ha_dev;
-
- ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task);
- if (!ccb) {
- sas_free_task(task);
- kfree(dev);
- return;
- }
-
- pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
- pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
-
- /* construct read log FIS */
- memset(&fis, 0, sizeof(struct host_to_dev_fis));
- fis.fis_type = 0x27;
- fis.flags = 0x80;
- fis.command = ATA_CMD_READ_LOG_EXT;
- fis.lbal = 0x10;
- fis.sector_count = 0x1;
-
- memset(&sata_cmd, 0, sizeof(sata_cmd));
- sata_cmd.tag = cpu_to_le32(ccb->ccb_tag);
- sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- sata_cmd.ncqtag_atap_dir_m = cpu_to_le32((0x1 << 7) | (0x5 << 9));
- memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
-
- res = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd,
- sizeof(sata_cmd), 0);
- if (res) {
- sas_free_task(task);
- pm8001_ccb_free(pm8001_ha, ccb);
- kfree(dev);
- }
-}
-
/**
* mpi_ssp_completion- process the event that FW response to the SSP request.
* @pm8001_ha: our hba card information
@@ -2301,8 +2204,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
return;
}
- if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
- && unlikely(!t || !t->lldd_task || !t->dev)) {
+ if (pm8001_dev && unlikely(!t || !t->lldd_task || !t->dev)) {
pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n");
return;
}
@@ -2360,15 +2262,6 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
if (param == 0) {
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_SAM_STAT_GOOD;
- /* check if response is for SEND READ LOG */
- if (pm8001_dev &&
- (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
- pm8001_send_abort_all(pm8001_ha, pm8001_dev);
- /* Free the tag */
- pm8001_tag_free(pm8001_ha, tag);
- sas_free_task(t);
- return;
- }
} else {
u8 len;
ts->resp = SAS_TASK_COMPLETE;
@@ -2666,9 +2559,10 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
/* find device using device id */
pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
- /* send read log extension */
if (pm8001_dev)
- pm8001_send_read_log(pm8001_ha, pm8001_dev);
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_XFER_ERROR_ABORTED_NCQ_MODE);
return;
}
@@ -3649,12 +3543,7 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_task_free(pm8001_ha, ccb);
mb();
- if (pm8001_dev->id & NCQ_ABORT_ALL_FLAG) {
- sas_free_task(t);
- pm8001_dev->id &= ~NCQ_ABORT_ALL_FLAG;
- } else {
- t->task_done(t);
- }
+ t->task_done(t);
return 0;
}
@@ -4206,7 +4095,6 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
u64 phys_addr;
u32 ATAP = 0x0;
u32 dir;
- unsigned long flags;
u32 opc = OPC_INB_SATA_HOST_OPSTART;
memset(&sata_cmd, 0, sizeof(sata_cmd));
@@ -4261,39 +4149,6 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
sata_cmd.esgl = 0;
}
- /* Check for read log for failed drive and return */
- if (sata_cmd.sata_fis.command == 0x2f) {
- if (((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
- (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
- (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
- struct task_status_struct *ts;
-
- pm8001_ha_dev->id &= 0xDFFFFFFF;
- ts = &task->task_status;
-
- spin_lock_irqsave(&task->task_state_lock, flags);
- ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAS_SAM_STAT_GOOD;
- task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
- task->task_state_flags |= SAS_TASK_STATE_DONE;
- if (unlikely((task->task_state_flags &
- SAS_TASK_STATE_ABORTED))) {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_dbg(pm8001_ha, FAIL,
- "task 0x%p resp 0x%x stat 0x%x but aborted by upper layer\n",
- task, ts->resp,
- ts->stat);
- pm8001_ccb_task_free(pm8001_ha, ccb);
- } else {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_ccb_task_free_done(pm8001_ha, ccb);
- return 0;
- }
- }
- }
-
return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd,
sizeof(sata_cmd), 0);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-27 13:16:56 +0300