diff options
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 272 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.c | 22 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.h | 15 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.c | 262 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.h | 1 |
5 files changed, 544 insertions, 28 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 5710364dc5da..dbdd9d386f10 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -1707,6 +1707,123 @@ 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) +{ + int res; + u32 ccb_tag; + struct pm8001_ccb_info *ccb; + struct sas_task *task = NULL; + struct task_abort_req task_abort; + struct inbound_queue_table *circularQ; + u32 opc = OPC_INB_SATA_ABORT; + int ret; + + if (!pm8001_ha_dev) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n")); + return; + } + + task = sas_alloc_slow_task(GFP_ATOMIC); + + if (!task) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot " + "allocate task\n")); + return; + } + + task->task_done = pm8001_task_done; + + res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); + if (res) + return; + + ccb = &pm8001_ha->ccb_info[ccb_tag]; + ccb->device = pm8001_ha_dev; + ccb->ccb_tag = ccb_tag; + ccb->task = task; + + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + 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_tag); + + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0); + +} + +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; + u32 ccb_tag; + struct pm8001_ccb_info *ccb; + struct sas_task *task = NULL; + struct host_to_dev_fis fis; + struct domain_device *dev; + struct inbound_queue_table *circularQ; + u32 opc = OPC_INB_SATA_HOST_OPSTART; + + task = sas_alloc_slow_task(GFP_ATOMIC); + + if (!task) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("cannot allocate task !!!\n")); + return; + } + task->task_done = pm8001_task_done; + + res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); + if (res) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("cannot allocate tag !!!\n")); + return; + } + + /* allocate domain device by ourselves as libsas + * is not going to provide any + */ + dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); + if (!dev) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("Domain device cannot be allocated\n")); + sas_free_task(task); + return; + } else { + task->dev = dev; + task->dev->lldd_dev = pm8001_ha_dev; + } + + ccb = &pm8001_ha->ccb_info[ccb_tag]; + ccb->device = pm8001_ha_dev; + ccb->ccb_tag = ccb_tag; + ccb->task = task; + pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; + pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; + + memset(&sata_cmd, 0, sizeof(sata_cmd)); + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + /* 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; + + sata_cmd.tag = cpu_to_le32(ccb_tag); + sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); + sata_cmd.ncqtag_atap_dir_m |= ((0x1 << 7) | (0x5 << 9)); + memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); + + res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0); + +} + /** * mpi_ssp_completion- process the event that FW response to the SSP request. * @pm8001_ha: our hba card information @@ -1941,7 +2058,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) break; } PM8001_IO_DBG(pm8001_ha, - pm8001_printk("scsi_status = %x \n ", + pm8001_printk("scsi_status = %x\n ", psspPayload->ssp_resp_iu.status)); spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; @@ -2170,16 +2287,44 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) status = le32_to_cpu(psataPayload->status); tag = le32_to_cpu(psataPayload->tag); + if (!tag) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("tag null\n")); + return; + } ccb = &pm8001_ha->ccb_info[tag]; param = le32_to_cpu(psataPayload->param); - t = ccb->task; + if (ccb) { + t = ccb->task; + pm8001_dev = ccb->device; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("ccb null\n")); + return; + } + + if (t) { + if (t->dev && (t->dev->lldd_dev)) + pm8001_dev = t->dev->lldd_dev; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task null\n")); + return; + } + + if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG)) + && unlikely(!t || !t->lldd_task || !t->dev)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task or dev null\n")); + return; + } + ts = &t->task_status; - pm8001_dev = ccb->device; - if (status) + if (!ts) { PM8001_FAIL_DBG(pm8001_ha, - pm8001_printk("sata IO status 0x%x\n", status)); - if (unlikely(!t || !t->lldd_task || !t->dev)) + pm8001_printk("ts null\n")); return; + } switch (status) { case IO_SUCCESS: @@ -2187,6 +2332,19 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) if (param == 0) { ts->resp = SAS_TASK_COMPLETE; ts->stat = SAM_STAT_GOOD; + /* check if response is for SEND READ LOG */ + if (pm8001_dev && + (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { + /* set new bit for abort_all */ + pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; + /* clear bit for read log */ + pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; + 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; @@ -2498,6 +2656,29 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) unsigned long flags; ccb = &pm8001_ha->ccb_info[tag]; + + if (ccb) { + t = ccb->task; + pm8001_dev = ccb->device; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("No CCB !!!. returning\n")); + } + if (event) + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("SATA EVENT 0x%x\n", event)); + + /* Check if this is NCQ error */ + 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); + return; + } + + ccb = &pm8001_ha->ccb_info[tag]; t = ccb->task; pm8001_dev = ccb->device; if (event) @@ -3512,19 +3693,29 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) u32 status ; u32 tag, scp; struct task_status_struct *ts; + struct pm8001_device *pm8001_dev; struct task_abort_resp *pPayload = (struct task_abort_resp *)(piomb + 4); status = le32_to_cpu(pPayload->status); tag = le32_to_cpu(pPayload->tag); + if (!tag) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk(" TAG NULL. RETURNING !!!")); + return -1; + } + scp = le32_to_cpu(pPayload->scp); ccb = &pm8001_ha->ccb_info[tag]; t = ccb->task; - PM8001_IO_DBG(pm8001_ha, - pm8001_printk(" status = 0x%x\n", status)); - if (t == NULL) + pm8001_dev = ccb->device; /* retrieve device */ + + if (!t) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk(" TASK NULL. RETURNING !!!")); return -1; + } ts = &t->task_status; if (status != 0) PM8001_FAIL_DBG(pm8001_ha, @@ -3548,7 +3739,15 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); mb(); - t->task_done(t); + + if ((pm8001_dev->id & NCQ_ABORT_ALL_FLAG) && t) { + pm8001_tag_free(pm8001_ha, tag); + sas_free_task(t); + /* clear the flag */ + pm8001_dev->id &= 0xBFFFFFFF; + } else + t->task_done(t); + return 0; } @@ -4133,6 +4332,7 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, u32 ATAP = 0x0; u32 dir; struct inbound_queue_table *circularQ; + unsigned long flags; u32 opc = OPC_INB_SATA_HOST_OPSTART; memset(&sata_cmd, 0, sizeof(sata_cmd)); circularQ = &pm8001_ha->inbnd_q_tbl[0]; @@ -4153,8 +4353,10 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); } } - if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) + if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { + task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); ncg_tag = hdr_tag; + } dir = data_dir_flags[task->data_dir] << 8; sata_cmd.tag = cpu_to_le32(tag); sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); @@ -4185,6 +4387,54 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, sata_cmd.len = cpu_to_le32(task->total_xfer_len); sata_cmd.esgl = 0; } + + /* Check for read log for failed drive and return */ + if (sata_cmd.sata_fis.command == 0x2f) { + if (pm8001_ha_dev && ((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 = SAM_STAT_GOOD; + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; + task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + 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_FAIL_DBG(pm8001_ha, + pm8001_printk("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, task, ccb, tag); + } else if (task->uldd_task) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + mb();/* ditto */ + spin_unlock_irq(&pm8001_ha->lock); + task->task_done(task); + spin_lock_irq(&pm8001_ha->lock); + return 0; + } else if (!task->uldd_task) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + task->task_done(task); + spin_lock_irq(&pm8001_ha->lock); + return 0; + } + } + } + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0); return ret; } diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 6bba59c7d657..c720917d1388 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -68,7 +68,7 @@ static void pm8001_tag_clear(struct pm8001_hba_info *pm8001_ha, u32 tag) clear_bit(tag, bitmap); } -static void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag) +void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag) { pm8001_tag_clear(pm8001_ha, tag); } @@ -565,6 +565,24 @@ struct pm8001_device *pm8001_alloc_dev(struct pm8001_hba_info *pm8001_ha) } return NULL; } +/** + * pm8001_find_dev - find a matching pm8001_device + * @pm8001_ha: our hba card information + */ +struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, + u32 device_id) +{ + u32 dev; + for (dev = 0; dev < PM8001_MAX_DEVICES; dev++) { + if (pm8001_ha->devices[dev].device_id == device_id) + return &pm8001_ha->devices[dev]; + } + if (dev == PM8001_MAX_DEVICES) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("NO MATCHING " + "DEVICE FOUND !!!\n")); + } + return NULL; +} static void pm8001_free_dev(struct pm8001_device *pm8001_dev) { @@ -653,7 +671,7 @@ int pm8001_dev_found(struct domain_device *dev) return pm8001_dev_found_notify(dev); } -static void pm8001_task_done(struct sas_task *task) +void pm8001_task_done(struct sas_task *task) { if (!del_timer(&task->slow_task->timer)) return; diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 89dc2273623e..ab30193f235f 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -321,7 +321,9 @@ union main_cfg_table { u32 inbound_queue_offset; u32 outbound_queue_offset; u32 inbound_q_nppd_hppd; - u32 rsvd[10]; + u32 rsvd[8]; + u32 crc_core_dump; + u32 rsvd1; u32 upper_event_log_addr; u32 lower_event_log_addr; u32 event_log_size; @@ -493,6 +495,9 @@ struct pm8001_fw_image_header { #define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10 #define FLASH_UPDATE_DISABLED 0x11 +#define NCQ_READ_LOG_FLAG 0x80000000 +#define NCQ_ABORT_ALL_FLAG 0x40000000 +#define NCQ_2ND_RLE_FLAG 0x20000000 /** * brief param structure for firmware flash update. */ @@ -567,7 +572,6 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, u32 mem_size, u32 align); -/********** functions common to spc & spcv - begins ************/ void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, struct inbound_queue_table *circularQ, @@ -615,7 +619,12 @@ int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb); int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); -/*********** functions common to spc & spcv - ends ************/ +struct sas_task *pm8001_alloc_task(void); +void pm8001_task_done(struct sas_task *task); +void pm8001_free_task(struct sas_task *task); +void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); +struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, + u32 device_id); int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 7dee46716a58..f0dbe79b049c 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -270,6 +270,9 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01; pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01; + /* Disable end to end CRC checking */ + pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16); + for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = PM8001_MPI_QUEUE | (64 << 16) | (0x00<<30); @@ -353,6 +356,8 @@ static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); + pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump); /* SPCv specific */ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF; @@ -1026,6 +1031,123 @@ pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) pm80xx_chip_intx_interrupt_disable(pm8001_ha); } +static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_ha_dev) +{ + int res; + u32 ccb_tag; + struct pm8001_ccb_info *ccb; + struct sas_task *task = NULL; + struct task_abort_req task_abort; + struct inbound_queue_table *circularQ; + u32 opc = OPC_INB_SATA_ABORT; + int ret; + + if (!pm8001_ha_dev) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n")); + return; + } + + task = sas_alloc_slow_task(GFP_ATOMIC); + + if (!task) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot " + "allocate task\n")); + return; + } + + task->task_done = pm8001_task_done; + + res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); + if (res) + return; + + ccb = &pm8001_ha->ccb_info[ccb_tag]; + ccb->device = pm8001_ha_dev; + ccb->ccb_tag = ccb_tag; + ccb->task = task; + + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + 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_tag); + + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0); + +} + +static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_ha_dev) +{ + struct sata_start_req sata_cmd; + int res; + u32 ccb_tag; + struct pm8001_ccb_info *ccb; + struct sas_task *task = NULL; + struct host_to_dev_fis fis; + struct domain_device *dev; + struct inbound_queue_table *circularQ; + u32 opc = OPC_INB_SATA_HOST_OPSTART; + + task = sas_alloc_slow_task(GFP_ATOMIC); + + if (!task) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("cannot allocate task !!!\n")); + return; + } + task->task_done = pm8001_task_done; + + res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); + if (res) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("cannot allocate tag !!!\n")); + return; + } + + /* allocate domain device by ourselves as libsas + * is not going to provide any + */ + dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); + if (!dev) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("Domain device cannot be allocated\n")); + sas_free_task(task); + return; + } else { + task->dev = dev; + task->dev->lldd_dev = pm8001_ha_dev; + } + + ccb = &pm8001_ha->ccb_info[ccb_tag]; + ccb->device = pm8001_ha_dev; + ccb->ccb_tag = ccb_tag; + ccb->task = task; + pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; + pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; + + memset(&sata_cmd, 0, sizeof(sata_cmd)); + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + /* 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; + + sata_cmd.tag = cpu_to_le32(ccb_tag); + sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); + sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9)); + memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); + + res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0); + +} + /** * mpi_ssp_completion- process the event that FW response to the SSP request. * @pm8001_ha: our hba card information @@ -1480,22 +1602,50 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) struct ata_task_resp *resp ; u32 *sata_resp; struct pm8001_device *pm8001_dev; - unsigned long flags = 0; + unsigned long flags; psataPayload = (struct sata_completion_resp *)(piomb + 4); status = le32_to_cpu(psataPayload->status); tag = le32_to_cpu(psataPayload->tag); + if (!tag) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("tag null\n")); + return; + } ccb = &pm8001_ha->ccb_info[tag]; param = le32_to_cpu(psataPayload->param); - t = ccb->task; + if (ccb) { + t = ccb->task; + pm8001_dev = ccb->device; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("ccb null\n")); + return; + } + + if (t) { + if (t->dev && (t->dev->lldd_dev)) + pm8001_dev = t->dev->lldd_dev; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task null\n")); + return; + } + + if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG)) + && unlikely(!t || !t->lldd_task || !t->dev)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task or dev null\n")); + return; + } + ts = &t->task_status; - pm8001_dev = ccb->device; - if (status) + if (!ts) { PM8001_FAIL_DBG(pm8001_ha, - pm8001_printk("sata IO status 0x%x\n", status)); - if (unlikely(!t || !t->lldd_task || !t->dev)) + pm8001_printk("ts null\n")); return; + } switch (status) { case IO_SUCCESS: @@ -1503,6 +1653,19 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) if (param == 0) { ts->resp = SAS_TASK_COMPLETE; ts->stat = SAM_STAT_GOOD; + /* check if response is for SEND READ LOG */ + if (pm8001_dev && + (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { + /* set new bit for abort_all */ + pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; + /* clear bit for read log */ + pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; + pm80xx_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; @@ -1807,16 +1970,39 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) u32 event = le32_to_cpu(psataPayload->event); u32 tag = le32_to_cpu(psataPayload->tag); u32 port_id = le32_to_cpu(psataPayload->port_id); - unsigned long flags = 0; + u32 dev_id = le32_to_cpu(psataPayload->device_id); + unsigned long flags; ccb = &pm8001_ha->ccb_info[tag]; - t = ccb->task; - pm8001_dev = ccb->device; + + if (ccb) { + t = ccb->task; + pm8001_dev = ccb->device; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("No CCB !!!. returning\n")); + return; + } if (event) PM8001_FAIL_DBG(pm8001_ha, - pm8001_printk("sata IO status 0x%x\n", event)); - if (unlikely(!t || !t->lldd_task || !t->dev)) + pm8001_printk("SATA EVENT 0x%x\n", event)); + + /* Check if this is NCQ error */ + 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) + pm80xx_send_read_log(pm8001_ha, pm8001_dev); + return; + } + + if (unlikely(!t || !t->lldd_task || !t->dev)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task or dev null\n")); return; + } + ts = &t->task_status; PM8001_IO_DBG(pm8001_ha, pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", @@ -3414,6 +3600,7 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, u32 ATAP = 0x0; u32 dir; struct inbound_queue_table *circularQ; + unsigned long flags; u32 opc = OPC_INB_SATA_HOST_OPSTART; memset(&sata_cmd, 0, sizeof(sata_cmd)); circularQ = &pm8001_ha->inbnd_q_tbl[inb++]; @@ -3438,8 +3625,10 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); } } - if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) + if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { + task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); ncg_tag = hdr_tag; + } dir = data_dir_flags[task->data_dir] << 8; sata_cmd.tag = cpu_to_le32(tag); sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); @@ -3547,6 +3736,55 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, (task->ata_task.atapi_packet[14] << 16) | (task->ata_task.atapi_packet[15] << 24))); } + + /* Check for read log for failed drive and return */ + if (sata_cmd.sata_fis.command == 0x2f) { + if (pm8001_ha_dev && ((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 = SAM_STAT_GOOD; + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; + task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + 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_FAIL_DBG(pm8001_ha, + pm8001_printk("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, task, ccb, tag); + return 0; + } else if (task->uldd_task) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + mb();/* ditto */ + spin_unlock_irq(&pm8001_ha->lock); + task->task_done(task); + spin_lock_irq(&pm8001_ha->lock); + return 0; + } else if (!task->uldd_task) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + task->task_done(task); + spin_lock_irq(&pm8001_ha->lock); + return 0; + } + } + } + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, outb++); diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index e281d71f897a..b7c864f16402 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -1278,6 +1278,7 @@ struct ssp_coalesced_comp_resp { #define MAIN_IQNPPD_HPPD_OFFSET 0x24 /* DWORD 0x09 */ /* 0x28 - 0x4C - RSVD */ +#define MAIN_EVENT_CRC_CHECK 0x48 /* DWORD 0x12 */ #define MAIN_EVENT_LOG_ADDR_HI 0x50 /* DWORD 0x14 */ #define MAIN_EVENT_LOG_ADDR_LO 0x54 /* DWORD 0x15 */ #define MAIN_EVENT_LOG_BUFF_SIZE 0x58 /* DWORD 0x16 */ |