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-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c245
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h2
2 files changed, 141 insertions, 106 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index d18c2635995..a3de306b904 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -341,7 +341,7 @@ update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha, int number)
* @pm8001_ha : our hba card infomation
* @shiftValue : shifting value in memory bar.
*/
-static u32 bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue)
+static int bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue)
{
u32 regVal;
u32 max_wait_count;
@@ -1217,7 +1217,7 @@ pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
* @messageSize: the message size of this transfer, normally it is 64 bytes
* @messagePtr: the pointer to message.
*/
-static u32 mpi_msg_free_get(struct inbound_queue_table *circularQ,
+static int mpi_msg_free_get(struct inbound_queue_table *circularQ,
u16 messageSize, void **messagePtr)
{
u32 offset, consumer_index;
@@ -1257,7 +1257,7 @@ static u32 mpi_msg_free_get(struct inbound_queue_table *circularQ,
* @opCode: the operation code represents commands which LLDD and fw recognized.
* @payload: the command payload of each operation command.
*/
-static u32 mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
+static int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
struct inbound_queue_table *circularQ,
u32 opCode, void *payload)
{
@@ -1270,7 +1270,7 @@ static u32 mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
pm8001_printk("No free mpi buffer \n"));
return -1;
}
-
+ BUG_ON(!payload);
/*Copy to the payload*/
memcpy(pMessage, payload, (64 - sizeof(struct mpi_msg_hdr)));
@@ -1289,10 +1289,30 @@ static u32 mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
return 0;
}
-static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha,
+static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
struct outbound_queue_table *circularQ, u8 bc)
{
u32 producer_index;
+ struct mpi_msg_hdr *msgHeader;
+ struct mpi_msg_hdr *pOutBoundMsgHeader;
+
+ msgHeader = (struct mpi_msg_hdr *)(pMsg - sizeof(struct mpi_msg_hdr));
+ pOutBoundMsgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt +
+ circularQ->consumer_idx * 64);
+ if (pOutBoundMsgHeader != msgHeader) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("consumer_idx = %d msgHeader = %p\n",
+ circularQ->consumer_idx, msgHeader));
+
+ /* Update the producer index from SPC */
+ producer_index = pm8001_read_32(circularQ->pi_virt);
+ circularQ->producer_index = cpu_to_le32(producer_index);
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("consumer_idx = %d producer_index = %d"
+ "msgHeader = %p\n", circularQ->consumer_idx,
+ circularQ->producer_index, msgHeader));
+ return 0;
+ }
/* free the circular queue buffer elements associated with the message*/
circularQ->consumer_idx = (circularQ->consumer_idx + bc) % 256;
/* update the CI of outbound queue */
@@ -1324,8 +1344,6 @@ static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
do {
/* If there are not-yet-delivered messages ... */
if (circularQ->producer_index != circularQ->consumer_idx) {
- PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("process an IOMB\n"));
/*Get the pointer to the circular queue buffer element*/
msgHeader = (struct mpi_msg_hdr *)
(circularQ->base_virt +
@@ -1342,34 +1360,43 @@ static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
*pBC = (u8)((msgHeader_tmp >> 24) &
0x1f);
PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("mpi_msg_consume"
- ": CI=%d PI=%d msgHeader=%x\n",
+ pm8001_printk(": CI=%d PI=%d "
+ "msgHeader=%x\n",
circularQ->consumer_idx,
circularQ->producer_index,
msgHeader_tmp));
return MPI_IO_STATUS_SUCCESS;
} else {
- u32 producer_index;
- void *pi_virt = circularQ->pi_virt;
- /* free the circular queue buffer
- elements associated with the message*/
circularQ->consumer_idx =
(circularQ->consumer_idx +
((msgHeader_tmp >> 24) & 0x1f))
% 256;
+ msgHeader_tmp = 0;
+ pm8001_write_32(msgHeader, 0, 0);
/* update the CI of outbound queue */
pm8001_cw32(pm8001_ha,
circularQ->ci_pci_bar,
circularQ->ci_offset,
circularQ->consumer_idx);
- /* Update the producer index from SPC */
- producer_index =
- pm8001_read_32(pi_virt);
- circularQ->producer_index =
- cpu_to_le32(producer_index);
}
- } else
+ } else {
+ circularQ->consumer_idx =
+ (circularQ->consumer_idx +
+ ((msgHeader_tmp >> 24) & 0x1f)) % 256;
+ msgHeader_tmp = 0;
+ pm8001_write_32(msgHeader, 0, 0);
+ /* update the CI of outbound queue */
+ pm8001_cw32(pm8001_ha, circularQ->ci_pci_bar,
+ circularQ->ci_offset,
+ circularQ->consumer_idx);
return MPI_IO_STATUS_FAIL;
+ }
+ } else {
+ u32 producer_index;
+ void *pi_virt = circularQ->pi_virt;
+ /* Update the producer index from SPC */
+ producer_index = pm8001_read_32(pi_virt);
+ circularQ->producer_index = cpu_to_le32(producer_index);
}
} while (circularQ->producer_index != circularQ->consumer_idx);
/* while we don't have any more not-yet-delivered message */
@@ -1441,7 +1468,7 @@ static int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data,
* So we will tell the caller who maybe waiting the result to tell upper layer
* that the task has been finished.
*/
-static int
+static void
mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
{
struct sas_task *t;
@@ -1461,14 +1488,13 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
pm8001_dev = ccb->device;
param = le32_to_cpu(psspPayload->param);
- PM8001_IO_DBG(pm8001_ha, pm8001_printk("OPC_OUB_SSP_COMP\n"));
t = ccb->task;
- if (status)
+ if (status && status != IO_UNDERFLOW)
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("sas IO status 0x%x\n", status));
if (unlikely(!t || !t->lldd_task || !t->dev))
- return -1;
+ return;
ts = &t->task_status;
switch (status) {
case IO_SUCCESS:
@@ -1541,7 +1567,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_OPEN_REJECT;
- ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
break;
case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
PM8001_IO_DBG(pm8001_ha,
@@ -1581,6 +1607,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
break;
case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
PM8001_IO_DBG(pm8001_ha,
@@ -1656,7 +1683,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
break;
}
PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("scsi_satus = %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;
@@ -1675,11 +1702,10 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
mb();/* in order to force CPU ordering */
t->task_done(t);
}
- return 0;
}
/*See the comments for mpi_ssp_completion */
-static int mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
{
struct sas_task *t;
unsigned long flags;
@@ -1700,7 +1726,7 @@ static int mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("sas IO status 0x%x\n", event));
if (unlikely(!t || !t->lldd_task || !t->dev))
- return -1;
+ return;
ts = &t->task_status;
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("port_id = %x,device_id = %x\n",
@@ -1747,7 +1773,7 @@ static int mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_OPEN_REJECT;
- ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
break;
case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
PM8001_IO_DBG(pm8001_ha,
@@ -1787,6 +1813,7 @@ static int mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
break;
case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
PM8001_IO_DBG(pm8001_ha,
@@ -1840,7 +1867,7 @@ static int mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
case IO_XFER_CMD_FRAME_ISSUED:
PM8001_IO_DBG(pm8001_ha,
pm8001_printk(" IO_XFER_CMD_FRAME_ISSUED\n"));
- return 0;
+ return;
default:
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("Unknown status 0x%x\n", event));
@@ -1866,11 +1893,10 @@ static int mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
mb();/* in order to force CPU ordering */
t->task_done(t);
}
- return 0;
}
/*See the comments for mpi_ssp_completion */
-static int
+static void
mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct sas_task *t;
@@ -1898,7 +1924,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("sata IO status 0x%x\n", status));
if (unlikely(!t || !t->lldd_task || !t->dev))
- return -1;
+ return;
switch (status) {
case IO_SUCCESS:
@@ -2015,7 +2041,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
mb();/*in order to force CPU ordering*/
t->task_done(t);
- return 0;
+ return;
}
break;
case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
@@ -2033,7 +2059,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
mb();/*ditto*/
t->task_done(t);
- return 0;
+ return;
}
break;
case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
@@ -2059,7 +2085,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
mb();/* ditto*/
t->task_done(t);
- return 0;
+ return;
}
break;
case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
@@ -2124,7 +2150,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
mb();/*ditto*/
t->task_done(t);
- return 0;
+ return;
}
break;
case IO_DS_IN_RECOVERY:
@@ -2146,7 +2172,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
mb();/*ditto*/
t->task_done(t);
- return 0;
+ return;
}
break;
case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
@@ -2180,11 +2206,10 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
mb();/* ditto */
t->task_done(t);
}
- return 0;
}
/*See the comments for mpi_ssp_completion */
-static int mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
{
struct sas_task *t;
unsigned long flags;
@@ -2205,7 +2230,7 @@ static int mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("sata IO status 0x%x\n", event));
if (unlikely(!t || !t->lldd_task || !t->dev))
- return -1;
+ return;
ts = &t->task_status;
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("port_id = %x,device_id = %x\n",
@@ -2268,7 +2293,7 @@ static int mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
mb();/*ditto*/
t->task_done(t);
- return 0;
+ return;
}
break;
case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
@@ -2382,11 +2407,10 @@ static int mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
mb();/* in order to force CPU ordering */
t->task_done(t);
}
- return 0;
}
/*See the comments for mpi_ssp_completion */
-static int
+static void
mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
u32 param;
@@ -2412,7 +2436,7 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("smp IO status 0x%x\n", status));
if (unlikely(!t || !t->lldd_task || !t->dev))
- return -1;
+ return;
switch (status) {
case IO_SUCCESS:
@@ -2585,7 +2609,6 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
mb();/* in order to force CPU ordering */
t->task_done(t);
}
- return 0;
}
static void
@@ -2682,8 +2705,8 @@ mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_printk("Get NVMD success, IR=0, dataLen=%d\n",
(dlen_status & NVMD_LEN) >> 24));
}
- memcpy((void *)(fw_control_context->usrAddr),
- (void *)(pm8001_ha->memoryMap.region[NVMD].virt_ptr),
+ memcpy(fw_control_context->usrAddr,
+ pm8001_ha->memoryMap.region[NVMD].virt_ptr,
fw_control_context->len);
complete(pm8001_ha->nvmd_completion);
ccb->task = NULL;
@@ -3184,28 +3207,28 @@ mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
(struct task_abort_resp *)(piomb + 4);
ccb = &pm8001_ha->ccb_info[pPayload->tag];
t = ccb->task;
- ts = &t->task_status;
- if (t == NULL)
- return -1;
status = le32_to_cpu(pPayload->status);
tag = le32_to_cpu(pPayload->tag);
scp = le32_to_cpu(pPayload->scp);
PM8001_IO_DBG(pm8001_ha,
pm8001_printk(" status = 0x%x\n", status));
+ if (t == NULL)
+ return -1;
+ ts = &t->task_status;
if (status != 0)
PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("task abort failed tag = 0x%x,"
- " scp= 0x%x\n", tag, scp));
+ pm8001_printk("task abort failed status 0x%x ,"
+ "tag = 0x%x, scp= 0x%x\n", status, tag, scp));
switch (status) {
case IO_SUCCESS:
- PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
+ PM8001_EH_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAM_GOOD;
break;
case IO_NOT_VALID:
- PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NOT_VALID\n"));
+ PM8001_EH_DBG(pm8001_ha, pm8001_printk("IO_NOT_VALID\n"));
ts->resp = TMF_RESP_FUNC_FAILED;
break;
}
@@ -3443,7 +3466,7 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
u32 pHeader = (u32)*(u32 *)piomb;
u8 opc = (u8)((le32_to_cpu(pHeader)) & 0xFFF);
- PM8001_MSG_DBG(pm8001_ha, pm8001_printk("process_one_iomb:\n"));
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk("process_one_iomb:"));
switch (opc) {
case OPC_OUB_ECHO:
@@ -3609,17 +3632,16 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha)
struct outbound_queue_table *circularQ;
void *pMsg1 = NULL;
u8 bc = 0;
- u32 ret = MPI_IO_STATUS_FAIL, processedMsgCount = 0;
+ u32 ret = MPI_IO_STATUS_FAIL;
circularQ = &pm8001_ha->outbnd_q_tbl[0];
do {
ret = mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
if (MPI_IO_STATUS_SUCCESS == ret) {
/* process the outbound message */
- process_one_iomb(pm8001_ha, (void *)((u8 *)pMsg1 - 4));
+ process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
/* free the message from the outbound circular buffer */
- mpi_msg_free_set(pm8001_ha, circularQ, bc);
- processedMsgCount++;
+ mpi_msg_free_set(pm8001_ha, pMsg1, circularQ, bc);
}
if (MPI_IO_STATUS_BUSY == ret) {
u32 producer_idx;
@@ -3631,8 +3653,7 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha)
/* OQ is empty */
break;
}
- } while (100 > processedMsgCount);/*end message processing if hit the
- count*/
+ } while (1);
return ret;
}
@@ -3743,6 +3764,7 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev = dev->lldd_dev;
struct ssp_ini_io_start_req ssp_cmd;
u32 tag = ccb->ccb_tag;
+ int ret;
__le64 phys_addr;
struct inbound_queue_table *circularQ;
u32 opc = OPC_INB_SSPINIIOSTART;
@@ -3780,8 +3802,8 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
ssp_cmd.esgl = 0;
}
- mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd);
- return 0;
+ ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd);
+ return ret;
}
static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
@@ -3791,6 +3813,7 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
struct domain_device *dev = task->dev;
struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
u32 tag = ccb->ccb_tag;
+ int ret;
struct sata_start_req sata_cmd;
u32 hdr_tag, ncg_tag = 0;
__le64 phys_addr;
@@ -3849,8 +3872,8 @@ 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;
}
- mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd);
- return 0;
+ ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd);
+ return ret;
}
/**
@@ -3864,6 +3887,7 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
{
struct phy_start_req payload;
struct inbound_queue_table *circularQ;
+ int ret;
u32 tag = 0x01;
u32 opcode = OPC_INB_PHYSTART;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
@@ -3883,8 +3907,8 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
memcpy(payload.sas_identify.sas_addr,
pm8001_ha->sas_addr, SAS_ADDR_SIZE);
payload.sas_identify.phy_id = phy_id;
- mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload);
- return 0;
+ ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload);
+ return ret;
}
/**
@@ -3898,14 +3922,15 @@ static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
{
struct phy_stop_req payload;
struct inbound_queue_table *circularQ;
+ int ret;
u32 tag = 0x01;
u32 opcode = OPC_INB_PHYSTOP;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
memset(&payload, 0, sizeof(payload));
payload.tag = cpu_to_le32(tag);
payload.phy_id = cpu_to_le32(phy_id);
- mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload);
- return 0;
+ ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload);
+ return ret;
}
/**
@@ -3919,7 +3944,7 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
u32 stp_sspsmp_sata = 0x4;
struct inbound_queue_table *circularQ;
u32 linkrate, phy_id;
- u32 rc, tag = 0xdeadbeef;
+ int rc, tag = 0xdeadbeef;
struct pm8001_ccb_info *ccb;
u8 retryFlag = 0x1;
u16 firstBurstSize = 0;
@@ -3963,8 +3988,8 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
memcpy(&payload.sas_addr_hi, pm8001_dev->sas_device->sas_addr,
SAS_ADDR_SIZE);
- mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
- return 0;
+ rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ return rc;
}
/**
@@ -3975,16 +4000,17 @@ static int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha,
{
struct dereg_dev_req payload;
u32 opc = OPC_INB_DEREG_DEV_HANDLE;
+ int ret;
struct inbound_queue_table *circularQ;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
- memset((u8 *)&payload, 0, sizeof(payload));
+ memset(&payload, 0, sizeof(payload));
payload.tag = 1;
payload.device_id = cpu_to_le32(device_id);
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("unregister device device_id = %d\n", device_id));
- mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
- return 0;
+ ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ return ret;
}
/**
@@ -3999,14 +4025,15 @@ static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
{
struct local_phy_ctl_req payload;
struct inbound_queue_table *circularQ;
+ int ret;
u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
memset((u8 *)&payload, 0, sizeof(payload));
circularQ = &pm8001_ha->inbnd_q_tbl[0];
payload.tag = 1;
payload.phyop_phyid =
cpu_to_le32(((phy_op & 0xff) << 8) | (phyId & 0x0F));
- mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
- return 0;
+ ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ return ret;
}
static u32 pm8001_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha)
@@ -4028,12 +4055,16 @@ static u32 pm8001_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha)
* @irq: irq number.
* @stat: stat.
*/
-static void
+static irqreturn_t
pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha)
{
+ unsigned long flags;
+ spin_lock_irqsave(&pm8001_ha->lock, flags);
pm8001_chip_interrupt_disable(pm8001_ha);
process_oq(pm8001_ha);
pm8001_chip_interrupt_enable(pm8001_ha);
+ spin_unlock_irqrestore(&pm8001_ha->lock, flags);
+ return IRQ_HANDLED;
}
static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc,
@@ -4041,7 +4072,7 @@ static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc,
{
struct task_abort_req task_abort;
struct inbound_queue_table *circularQ;
-
+ int ret;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
memset(&task_abort, 0, sizeof(task_abort));
if (ABORT_SINGLE == (flag & ABORT_MASK)) {
@@ -4054,8 +4085,8 @@ static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc,
task_abort.device_id = cpu_to_le32(dev_id);
task_abort.tag = cpu_to_le32(cmd_tag);
}
- mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort);
- return 0;
+ ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort);
+ return ret;
}
/**
@@ -4068,7 +4099,8 @@ static int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
{
u32 opc, device_id;
int rc = TMF_RESP_FUNC_FAILED;
- PM8001_IO_DBG(pm8001_ha, pm8001_printk("Abort tag[%x]", task_tag));
+ PM8001_EH_DBG(pm8001_ha, pm8001_printk("cmd_tag = %x, abort task tag"
+ " = %x", cmd_tag, task_tag));
if (pm8001_dev->dev_type == SAS_END_DEV)
opc = OPC_INB_SSP_ABORT;
else if (pm8001_dev->dev_type == SATA_DEV)
@@ -4079,7 +4111,7 @@ static int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
rc = send_task_abort(pm8001_ha, opc, device_id, flag,
task_tag, cmd_tag);
if (rc != TMF_RESP_FUNC_COMPLETE)
- PM8001_IO_DBG(pm8001_ha, pm8001_printk("rc= %d\n", rc));
+ PM8001_EH_DBG(pm8001_ha, pm8001_printk("rc= %d\n", rc));
return rc;
}
@@ -4098,17 +4130,17 @@ static int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
u32 opc = OPC_INB_SSPINITMSTART;
struct inbound_queue_table *circularQ;
struct ssp_ini_tm_start_req sspTMCmd;
+ int ret;
memset(&sspTMCmd, 0, sizeof(sspTMCmd));
sspTMCmd.device_id = cpu_to_le32(pm8001_dev->device_id);
sspTMCmd.relate_tag = cpu_to_le32(tmf->tag_of_task_to_be_managed);
sspTMCmd.tmf = cpu_to_le32(tmf->tmf);
- sspTMCmd.ds_ads_m = cpu_to_le32(1 << 2);
memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8);
sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag);
circularQ = &pm8001_ha->inbnd_q_tbl[0];
- mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd);
- return 0;
+ ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd);
+ return ret;
}
static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
@@ -4116,7 +4148,7 @@ static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
{
u32 opc = OPC_INB_GET_NVMD_DATA;
u32 nvmd_type;
- u32 rc;
+ int rc;
u32 tag;
struct pm8001_ccb_info *ccb;
struct inbound_queue_table *circularQ;
@@ -4183,8 +4215,8 @@ static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
default:
break;
}
- mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req);
- return 0;
+ rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req);
+ return rc;
}
static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
@@ -4192,7 +4224,7 @@ static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
{
u32 opc = OPC_INB_SET_NVMD_DATA;
u32 nvmd_type;
- u32 rc;
+ int rc;
u32 tag;
struct pm8001_ccb_info *ccb;
struct inbound_queue_table *circularQ;
@@ -4259,8 +4291,8 @@ static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
default:
break;
}
- mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req);
- return 0;
+ rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req);
+ return rc;
}
/**
@@ -4275,9 +4307,10 @@ pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
struct fw_flash_Update_req payload;
struct fw_flash_updata_info *info;
struct inbound_queue_table *circularQ;
+ int ret;
u32 opc = OPC_INB_FW_FLASH_UPDATE;
- memset((u8 *)&payload, 0, sizeof(struct fw_flash_Update_req));
+ memset(&payload, 0, sizeof(struct fw_flash_Update_req));
circularQ = &pm8001_ha->inbnd_q_tbl[0];
info = fw_flash_updata_info;
payload.tag = cpu_to_le32(tag);
@@ -4287,8 +4320,8 @@ pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
payload.len = info->sgl.im_len.len ;
payload.sgl_addr_lo = lower_32_bits(info->sgl.addr);
payload.sgl_addr_hi = upper_32_bits(info->sgl.addr);
- mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
- return 0;
+ ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ return ret;
}
static int
@@ -4298,7 +4331,7 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
struct fw_flash_updata_info flash_update_info;
struct fw_control_info *fw_control;
struct fw_control_ex *fw_control_context;
- u32 rc;
+ int rc;
u32 tag;
struct pm8001_ccb_info *ccb;
void *buffer = NULL;
@@ -4321,8 +4354,8 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
return -ENOMEM;
}
}
- memset((void *)buffer, 0, fw_control->len);
- memcpy((void *)buffer, fw_control->buffer, fw_control->len);
+ memset(buffer, 0, fw_control->len);
+ memcpy(buffer, fw_control->buffer, fw_control->len);
flash_update_info.sgl.addr = cpu_to_le64(phys_addr);
flash_update_info.sgl.im_len.len = cpu_to_le32(fw_control->len);
flash_update_info.sgl.im_len.e = 0;
@@ -4338,8 +4371,9 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
ccb = &pm8001_ha->ccb_info[tag];
ccb->fw_control_context = fw_control_context;
ccb->ccb_tag = tag;
- pm8001_chip_fw_flash_update_build(pm8001_ha, &flash_update_info, tag);
- return 0;
+ rc = pm8001_chip_fw_flash_update_build(pm8001_ha, &flash_update_info,
+ tag);
+ return rc;
}
static int
@@ -4349,10 +4383,10 @@ pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
struct set_dev_state_req payload;
struct inbound_queue_table *circularQ;
struct pm8001_ccb_info *ccb;
- u32 rc;
+ int rc;
u32 tag;
u32 opc = OPC_INB_SET_DEVICE_STATE;
- memset((u8 *)&payload, 0, sizeof(payload));
+ memset(&payload, 0, sizeof(payload));
rc = pm8001_tag_alloc(pm8001_ha, &tag);
if (rc)
return -1;
@@ -4363,8 +4397,9 @@ pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
payload.tag = cpu_to_le32(tag);
payload.device_id = cpu_to_le32(pm8001_dev->device_id);
payload.nds = cpu_to_le32(state);
- mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
- return 0;
+ rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ return rc;
+
}
static int
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index ed6dbd193aa..30f2ede55a7 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -119,7 +119,7 @@ struct pm8001_dispatch {
void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha);
- void (*isr)(struct pm8001_hba_info *pm8001_ha);
+ irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha);
u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha);
int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha);
void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 01:21:00 +0000