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path: root/drivers/scsi/pm8001
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-rw-r--r--drivers/scsi/pm8001/pm8001_defs.h8
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c31
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.h4
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c31
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c49
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h3
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c119
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.h9
8 files changed, 174 insertions, 80 deletions
diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h
index 199527dbaaa1..48e0624ecc68 100644
--- a/drivers/scsi/pm8001/pm8001_defs.h
+++ b/drivers/scsi/pm8001/pm8001_defs.h
@@ -132,4 +132,12 @@ enum pm8001_hba_info_flags {
PM8001F_RUN_TIME = (1U << 1),
};
+/**
+ * Phy Status
+ */
+#define PHY_LINK_DISABLE 0x00
+#define PHY_LINK_DOWN 0x01
+#define PHY_STATE_LINK_UP_SPCV 0x2
+#define PHY_STATE_LINK_UP_SPC 0x1
+
#endif
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 4dd6cad330e8..d0bb357034d8 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1479,6 +1479,12 @@ u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
} else {
u32 producer_index;
void *pi_virt = circularQ->pi_virt;
+ /* spurious interrupt during setup if
+ * kexec-ing and driver doing a doorbell access
+ * with the pre-kexec oq interrupt setup
+ */
+ if (!pi_virt)
+ break;
/* Update the producer index from SPC */
producer_index = pm8001_read_32(pi_virt);
circularQ->producer_index = cpu_to_le32(producer_index);
@@ -2414,7 +2420,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
sata_resp = &psataPayload->sata_resp[0];
resp = (struct ata_task_resp *)ts->buf;
if (t->ata_task.dma_xfer == 0 &&
- t->data_dir == PCI_DMA_FROMDEVICE) {
+ t->data_dir == DMA_FROM_DEVICE) {
len = sizeof(struct pio_setup_fis);
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("PIO read len = %d\n", len));
@@ -3810,7 +3816,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
" status = %x\n", status));
if (status == 0) {
phy->phy_state = 1;
- if (pm8001_ha->flags == PM8001F_RUN_TIME)
+ if (pm8001_ha->flags == PM8001F_RUN_TIME &&
+ phy->enable_completion != NULL)
complete(phy->enable_completion);
}
break;
@@ -4196,12 +4203,12 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
return ret;
}
-/* PCI_DMA_... to our direction translation. */
+/* DMA_... to our direction translation. */
static const u8 data_dir_flags[] = {
- [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
- [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
- [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
- [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
+ [DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */
+ [DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */
+ [DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */
+ [DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */
};
void
pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd)
@@ -4248,13 +4255,13 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
* DMA-map SMP request, response buffers
*/
sg_req = &task->smp_task.smp_req;
- elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
+ elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE);
if (!elem)
return -ENOMEM;
req_len = sg_dma_len(sg_req);
sg_resp = &task->smp_task.smp_resp;
- elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
+ elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE);
if (!elem) {
rc = -ENOMEM;
goto err_out;
@@ -4287,10 +4294,10 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
err_out_2:
dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
err_out:
dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
return rc;
}
@@ -4369,7 +4376,7 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
u32 opc = OPC_INB_SATA_HOST_OPSTART;
memset(&sata_cmd, 0, sizeof(sata_cmd));
circularQ = &pm8001_ha->inbnd_q_tbl[0];
- if (task->data_dir == PCI_DMA_NONE) {
+ if (task->data_dir == DMA_NONE) {
ATAP = 0x04; /* no data*/
PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
} else if (likely(!task->ata_task.device_control_reg_update)) {
diff --git a/drivers/scsi/pm8001/pm8001_hwi.h b/drivers/scsi/pm8001/pm8001_hwi.h
index e4867e690c84..6d91e2446542 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.h
+++ b/drivers/scsi/pm8001/pm8001_hwi.h
@@ -131,10 +131,6 @@
#define LINKRATE_30 (0x02 << 8)
#define LINKRATE_60 (0x04 << 8)
-/* for phy state */
-
-#define PHY_STATE_LINK_UP_SPC 0x1
-
/* for new SPC controllers MEMBASE III is shared between BIOS and DATA */
#define GSM_SM_BASE 0x4F0000
struct mpi_msg_hdr{
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 7a697ca68501..d71e7e4ec29c 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -121,7 +121,7 @@ static void pm8001_phy_init(struct pm8001_hba_info *pm8001_ha, int phy_id)
{
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
- phy->phy_state = 0;
+ phy->phy_state = PHY_LINK_DISABLE;
phy->pm8001_ha = pm8001_ha;
sas_phy->enabled = (phy_id < pm8001_ha->chip->n_phy) ? 1 : 0;
sas_phy->class = SAS;
@@ -152,7 +152,7 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
for (i = 0; i < USI_MAX_MEMCNT; i++) {
if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) {
- pci_free_consistent(pm8001_ha->pdev,
+ dma_free_coherent(&pm8001_ha->pdev->dev,
(pm8001_ha->memoryMap.region[i].total_len +
pm8001_ha->memoryMap.region[i].alignment),
pm8001_ha->memoryMap.region[i].virt_ptr,
@@ -501,30 +501,12 @@ static int pci_go_44(struct pci_dev *pdev)
{
int rc;
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(44))) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(44));
- if (rc) {
- rc = pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(32));
- if (rc) {
- dev_printk(KERN_ERR, &pdev->dev,
- "44-bit DMA enable failed\n");
- return rc;
- }
- }
- } else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc) {
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
+ if (rc) {
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (rc)
dev_printk(KERN_ERR, &pdev->dev,
"32-bit DMA enable failed\n");
- return rc;
- }
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc) {
- dev_printk(KERN_ERR, &pdev->dev,
- "32-bit consistent DMA enable failed\n");
- return rc;
- }
}
return rc;
}
@@ -1067,6 +1049,7 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
if (rc)
goto err_out_shost;
scsi_scan_host(pm8001_ha->shost);
+ pm8001_ha->flags = PM8001F_RUN_TIME;
return 0;
err_out_shost:
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 947d6017d004..b3be49d41375 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -116,8 +116,8 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
u64 align_offset = 0;
if (align)
align_offset = (dma_addr_t)align - 1;
- mem_virt_alloc = pci_zalloc_consistent(pdev, mem_size + align,
- &mem_dma_handle);
+ mem_virt_alloc = dma_zalloc_coherent(&pdev->dev, mem_size + align,
+ &mem_dma_handle, GFP_KERNEL);
if (!mem_virt_alloc) {
pm8001_printk("memory allocation error\n");
return -1;
@@ -157,9 +157,12 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
int rc = 0, phy_id = sas_phy->id;
struct pm8001_hba_info *pm8001_ha = NULL;
struct sas_phy_linkrates *rates;
+ struct sas_ha_struct *sas_ha;
+ struct pm8001_phy *phy;
DECLARE_COMPLETION_ONSTACK(completion);
unsigned long flags;
pm8001_ha = sas_phy->ha->lldd_ha;
+ phy = &pm8001_ha->phy[phy_id];
pm8001_ha->phy[phy_id].enable_completion = &completion;
switch (func) {
case PHY_FUNC_SET_LINK_RATE:
@@ -172,7 +175,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
pm8001_ha->phy[phy_id].maximum_linkrate =
rates->maximum_linkrate;
}
- if (pm8001_ha->phy[phy_id].phy_state == 0) {
+ if (pm8001_ha->phy[phy_id].phy_state == PHY_LINK_DISABLE) {
PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id);
wait_for_completion(&completion);
}
@@ -180,7 +183,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
PHY_LINK_RESET);
break;
case PHY_FUNC_HARD_RESET:
- if (pm8001_ha->phy[phy_id].phy_state == 0) {
+ if (pm8001_ha->phy[phy_id].phy_state == PHY_LINK_DISABLE) {
PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id);
wait_for_completion(&completion);
}
@@ -188,7 +191,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
PHY_HARD_RESET);
break;
case PHY_FUNC_LINK_RESET:
- if (pm8001_ha->phy[phy_id].phy_state == 0) {
+ if (pm8001_ha->phy[phy_id].phy_state == PHY_LINK_DISABLE) {
PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id);
wait_for_completion(&completion);
}
@@ -200,6 +203,25 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
PHY_LINK_RESET);
break;
case PHY_FUNC_DISABLE:
+ if (pm8001_ha->chip_id != chip_8001) {
+ if (pm8001_ha->phy[phy_id].phy_state ==
+ PHY_STATE_LINK_UP_SPCV) {
+ sas_ha = pm8001_ha->sas;
+ sas_phy_disconnected(&phy->sas_phy);
+ sas_ha->notify_phy_event(&phy->sas_phy,
+ PHYE_LOSS_OF_SIGNAL);
+ phy->phy_attached = 0;
+ }
+ } else {
+ if (pm8001_ha->phy[phy_id].phy_state ==
+ PHY_STATE_LINK_UP_SPC) {
+ sas_ha = pm8001_ha->sas;
+ sas_phy_disconnected(&phy->sas_phy);
+ sas_ha->notify_phy_event(&phy->sas_phy,
+ PHYE_LOSS_OF_SIGNAL);
+ phy->phy_attached = 0;
+ }
+ }
PM8001_CHIP_DISP->phy_stop_req(pm8001_ha, phy_id);
break;
case PHY_FUNC_GET_EVENTS:
@@ -374,6 +396,13 @@ static int pm8001_task_exec(struct sas_task *task,
return 0;
}
pm8001_ha = pm8001_find_ha_by_dev(task->dev);
+ if (pm8001_ha->controller_fatal_error) {
+ struct task_status_struct *ts = &t->task_status;
+
+ ts->resp = SAS_TASK_UNDELIVERED;
+ t->task_done(t);
+ return 0;
+ }
PM8001_IO_DBG(pm8001_ha, pm8001_printk("pm8001_task_exec device \n "));
spin_lock_irqsave(&pm8001_ha->lock, flags);
do {
@@ -466,7 +495,7 @@ err_out:
dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc);
if (!sas_protocol_ata(t->task_proto))
if (n_elem)
- dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem,
+ dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter,
t->data_dir);
out_done:
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
@@ -504,9 +533,9 @@ void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
switch (task->task_proto) {
case SAS_PROTOCOL_SMP:
dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_resp, 1,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_req, 1,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
break;
case SAS_PROTOCOL_SATA:
@@ -1020,13 +1049,11 @@ int pm8001_I_T_nexus_event_handler(struct domain_device *dev)
struct pm8001_device *pm8001_dev;
struct pm8001_hba_info *pm8001_ha;
struct sas_phy *phy;
- u32 device_id = 0;
if (!dev || !dev->lldd_dev)
return -1;
pm8001_dev = dev->lldd_dev;
- device_id = pm8001_dev->device_id;
pm8001_ha = pm8001_find_ha_by_dev(dev);
PM8001_EH_DBG(pm8001_ha,
@@ -1159,7 +1186,6 @@ int pm8001_abort_task(struct sas_task *task)
{
unsigned long flags;
u32 tag;
- u32 device_id;
struct domain_device *dev ;
struct pm8001_hba_info *pm8001_ha;
struct scsi_lun lun;
@@ -1173,7 +1199,6 @@ int pm8001_abort_task(struct sas_task *task)
dev = task->dev;
pm8001_dev = dev->lldd_dev;
pm8001_ha = pm8001_find_ha_by_dev(dev);
- device_id = pm8001_dev->device_id;
phy_id = pm8001_dev->attached_phy;
rc = pm8001_find_tag(task, &tag);
if (rc == 0) {
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 80b4dd6df0c2..f88b0d33c385 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -58,7 +58,7 @@
#include "pm8001_defs.h"
#define DRV_NAME "pm80xx"
-#define DRV_VERSION "0.1.38"
+#define DRV_VERSION "0.1.39"
#define PM8001_FAIL_LOGGING 0x01 /* Error message logging */
#define PM8001_INIT_LOGGING 0x02 /* driver init logging */
#define PM8001_DISC_LOGGING 0x04 /* discovery layer logging */
@@ -538,6 +538,7 @@ struct pm8001_hba_info {
u32 logging_level;
u32 fw_status;
u32 smp_exp_mode;
+ bool controller_fatal_error;
const struct firmware *fw_image;
struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
u32 reset_in_progress;
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 42f0405601ad..63e4f7d34d6c 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -577,6 +577,9 @@ static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
+ /* Update Fatal error interrupt vector */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |=
+ ((pm8001_ha->number_of_intr - 1) << 8);
pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
@@ -1110,6 +1113,9 @@ static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
return -EBUSY;
}
+ /* Initialize the controller fatal error flag */
+ pm8001_ha->controller_fatal_error = false;
+
/* Initialize pci space address eg: mpi offset */
init_pci_device_addresses(pm8001_ha);
init_default_table_values(pm8001_ha);
@@ -1218,13 +1224,17 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
u32 bootloader_state;
u32 ibutton0, ibutton1;
- /* Check if MPI is in ready state to reset */
- if (mpi_uninit_check(pm8001_ha) != 0) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("MPI state is not ready\n"));
- return -1;
+ /* Process MPI table uninitialization only if FW is ready */
+ if (!pm8001_ha->controller_fatal_error) {
+ /* Check if MPI is in ready state to reset */
+ if (mpi_uninit_check(pm8001_ha) != 0) {
+ regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "MPI state is not ready scratch1 :0x%x\n",
+ regval));
+ return -1;
+ }
}
-
/* checked for reset register normal state; 0x0 */
regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
PM8001_INIT_DBG(pm8001_ha,
@@ -2123,7 +2133,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
sata_resp = &psataPayload->sata_resp[0];
resp = (struct ata_task_resp *)ts->buf;
if (t->ata_task.dma_xfer == 0 &&
- t->data_dir == PCI_DMA_FROMDEVICE) {
+ t->data_dir == DMA_FROM_DEVICE) {
len = sizeof(struct pio_setup_fis);
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("PIO read len = %d\n", len));
@@ -3118,8 +3128,9 @@ static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n",
status, phy_id));
if (status == 0) {
- phy->phy_state = 1;
- if (pm8001_ha->flags == PM8001F_RUN_TIME)
+ phy->phy_state = PHY_LINK_DOWN;
+ if (pm8001_ha->flags == PM8001F_RUN_TIME &&
+ phy->enable_completion != NULL)
complete(phy->enable_completion);
}
return 0;
@@ -3211,7 +3222,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
return 0;
}
phy->phy_attached = 0;
- phy->phy_state = 0;
+ phy->phy_state = PHY_LINK_DISABLE;
break;
case HW_EVENT_PORT_INVALID:
PM8001_MSG_DBG(pm8001_ha,
@@ -3384,13 +3395,14 @@ static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
u32 status =
le32_to_cpu(pPayload->status);
u32 phyid =
- le32_to_cpu(pPayload->phyid);
+ le32_to_cpu(pPayload->phyid) & 0xFF;
struct pm8001_phy *phy = &pm8001_ha->phy[phyid];
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("phy:0x%x status:0x%x\n",
phyid, status));
- if (status == 0)
- phy->phy_state = 0;
+ if (status == PHY_STOP_SUCCESS ||
+ status == PHY_STOP_ERR_DEVICE_ATTACHED)
+ phy->phy_state = PHY_LINK_DISABLE;
return 0;
}
@@ -3752,6 +3764,46 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
}
}
+static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha)
+{
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7)));
+}
+
static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
struct outbound_queue_table *circularQ;
@@ -3759,10 +3811,28 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
u8 uninitialized_var(bc);
u32 ret = MPI_IO_STATUS_FAIL;
unsigned long flags;
+ u32 regval;
+ if (vec == (pm8001_ha->number_of_intr - 1)) {
+ regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ if ((regval & SCRATCH_PAD_MIPSALL_READY) !=
+ SCRATCH_PAD_MIPSALL_READY) {
+ pm8001_ha->controller_fatal_error = true;
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "Firmware Fatal error! Regval:0x%x\n", regval));
+ print_scratchpad_registers(pm8001_ha);
+ return ret;
+ }
+ }
spin_lock_irqsave(&pm8001_ha->lock, flags);
circularQ = &pm8001_ha->outbnd_q_tbl[vec];
do {
+ /* spurious interrupt during setup if kexec-ing and
+ * driver doing a doorbell access w/ the pre-kexec oq
+ * interrupt setup.
+ */
+ if (!circularQ->pi_virt)
+ break;
ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
if (MPI_IO_STATUS_SUCCESS == ret) {
/* process the outbound message */
@@ -3785,12 +3855,12 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
return ret;
}
-/* PCI_DMA_... to our direction translation. */
+/* DMA_... to our direction translation. */
static const u8 data_dir_flags[] = {
- [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
- [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
- [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
- [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
+ [DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */
+ [DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */
+ [DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */
+ [DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */
};
static void build_smp_cmd(u32 deviceID, __le32 hTag,
@@ -3832,13 +3902,13 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
* DMA-map SMP request, response buffers
*/
sg_req = &task->smp_task.smp_req;
- elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
+ elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE);
if (!elem)
return -ENOMEM;
req_len = sg_dma_len(sg_req);
sg_resp = &task->smp_task.smp_resp;
- elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
+ elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE);
if (!elem) {
rc = -ENOMEM;
goto err_out;
@@ -3929,10 +3999,10 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
err_out_2:
dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
err_out:
dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
return rc;
}
@@ -4156,7 +4226,7 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
- if (task->data_dir == PCI_DMA_NONE) {
+ if (task->data_dir == DMA_NONE) {
ATAP = 0x04; /* no data*/
PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
} else if (likely(!task->ata_task.device_control_reg_update)) {
@@ -4606,9 +4676,8 @@ void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
u32 length, u8 *buf)
{
- u32 page_code, i;
+ u32 i;
- page_code = SAS_PHY_ANALOG_SETTINGS_PAGE;
for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
mpi_set_phy_profile_req(pm8001_ha,
SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf);
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index 889e69ce3689..84d7426441bf 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -170,6 +170,10 @@
#define LINKRATE_60 (0x04 << 8)
#define LINKRATE_120 (0x08 << 8)
+/*phy_stop*/
+#define PHY_STOP_SUCCESS 0x00
+#define PHY_STOP_ERR_DEVICE_ATTACHED 0x1046
+
/* phy_profile */
#define SAS_PHY_ANALOG_SETTINGS_PAGE 0x04
#define PHY_DWORD_LENGTH 0xC
@@ -216,8 +220,6 @@
#define SAS_DOPNRJT_RTRY_TMO 128
#define SAS_COPNRJT_RTRY_TMO 128
-/* for phy state */
-#define PHY_STATE_LINK_UP_SPCV 0x2
/*
Making ORR bigger than IT NEXUS LOSS which is 2000000us = 2 second.
Assuming a bigger value 3 second, 3000000/128 = 23437.5 where 128
@@ -1384,6 +1386,9 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t;
#define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0
#define SCRATCH_PAD_IOP0_READY 0xC00
#define SCRATCH_PAD_IOP1_READY 0x3000
+#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \
+ SCRATCH_PAD_IOP0_READY | \
+ SCRATCH_PAD_RAAE_READY)
/* boot loader state */
#define SCRATCH_PAD1_BOOTSTATE_MASK 0x70 /* Bit 4-6 */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 10:10:06 +0000