diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm80xx_hwi.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.c | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 2101fc5761c3..2530d1365556 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -42,6 +42,7 @@ #include "pm80xx_hwi.h" #include "pm8001_chips.h" #include "pm8001_ctl.h" +#include "pm80xx_tracepoints.h" #define SMP_DIRECT 1 #define SMP_INDIRECT 2 @@ -2400,21 +2401,17 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, psataPayload = (struct sata_completion_resp *)(piomb + 4); status = le32_to_cpu(psataPayload->status); + param = le32_to_cpu(psataPayload->param); tag = le32_to_cpu(psataPayload->tag); if (!tag) { pm8001_dbg(pm8001_ha, FAIL, "tag null\n"); return; } + ccb = &pm8001_ha->ccb_info[tag]; - param = le32_to_cpu(psataPayload->param); - if (ccb) { - t = ccb->task; - pm8001_dev = ccb->device; - } else { - pm8001_dbg(pm8001_ha, FAIL, "ccb null\n"); - return; - } + t = ccb->task; + pm8001_dev = ccb->device; if (t) { if (t->dev && (t->dev->lldd_dev)) @@ -2431,10 +2428,6 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, } ts = &t->task_status; - if (!ts) { - pm8001_dbg(pm8001_ha, FAIL, "ts null\n"); - return; - } if (status != IO_SUCCESS) { pm8001_dbg(pm8001_ha, FAIL, @@ -2830,15 +2823,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, u32 dev_id = le32_to_cpu(psataPayload->device_id); unsigned long flags; - ccb = &pm8001_ha->ccb_info[tag]; - - if (ccb) { - t = ccb->task; - pm8001_dev = ccb->device; - } else { - pm8001_dbg(pm8001_ha, FAIL, "No CCB !!!. returning\n"); - return; - } if (event) pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event); @@ -2852,6 +2836,10 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, return; } + ccb = &pm8001_ha->ccb_info[tag]; + t = ccb->task; + pm8001_dev = ccb->device; + if (unlikely(!t || !t->lldd_task || !t->dev)) { pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n"); return; @@ -3522,7 +3510,7 @@ static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) u32 status = le32_to_cpu(pPayload->status); u32 phy_id = - le32_to_cpu(pPayload->phyid); + le32_to_cpu(pPayload->phyid) & 0xFF; struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; pm8001_dbg(pm8001_ha, INIT, @@ -3724,8 +3712,10 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) break; case HW_EVENT_PORT_RESET_TIMER_TMO: pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n"); - pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, - port_id, phy_id, 0, 0); + if (!pm8001_ha->phy[phy_id].reset_completion) { + pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, + port_id, phy_id, 0, 0); + } sas_phy_disconnected(sas_phy); phy->phy_attached = 0; sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR, @@ -4161,10 +4151,22 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) u32 ret = MPI_IO_STATUS_FAIL; u32 regval; + /* + * Fatal errors are programmed to be signalled in irq vector + * pm8001_ha->max_q_num - 1 through pm8001_ha->main_cfg_tbl.pm80xx_tbl. + * fatal_err_interrupt + */ if (vec == (pm8001_ha->max_q_num - 1)) { + u32 mipsall_ready; + + if (pm8001_ha->chip_id == chip_8008 || + pm8001_ha->chip_id == chip_8009) + mipsall_ready = SCRATCH_PAD_MIPSALL_READY_8PORT; + else + mipsall_ready = SCRATCH_PAD_MIPSALL_READY_16PORT; + regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); - if ((regval & SCRATCH_PAD_MIPSALL_READY) != - SCRATCH_PAD_MIPSALL_READY) { + if ((regval & mipsall_ready) != mipsall_ready) { pm8001_ha->controller_fatal_error = true; pm8001_dbg(pm8001_ha, FAIL, "Firmware Fatal error! Regval:0x%x\n", @@ -4547,6 +4549,7 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, struct sas_task *task = ccb->task; struct domain_device *dev = task->dev; struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; + struct ata_queued_cmd *qc = task->uldd_task; u32 tag = ccb->ccb_tag; int ret; u32 q_index, cpu_id; @@ -4766,6 +4769,11 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, } } } + trace_pm80xx_request_issue(pm8001_ha->id, + ccb->device ? ccb->device->attached_phy : PM8001_MAX_PHYS, + ccb->ccb_tag, opc, + qc ? qc->tf.command : 0, // ata opcode + ccb->device ? atomic_read(&ccb->device->running_req) : 0); ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, sizeof(sata_cmd), q_index); return ret; @@ -5061,4 +5069,5 @@ const struct pm8001_dispatch pm8001_80xx_dispatch = { .fw_flash_update_req = pm8001_chip_fw_flash_update_req, .set_dev_state_req = pm8001_chip_set_dev_state_req, .fatal_errors = pm80xx_fatal_errors, + .hw_event_ack_req = pm80xx_hw_event_ack_req, }; |