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-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c272
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c22
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h15
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c262
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.h1
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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 13:54:41 +0000