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-rw-r--r--drivers/scsi/qla2xxx/qla_def.h17
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c37
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c18
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c10
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c27
5 files changed, 31 insertions, 78 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index e0c5bb54b25..c2bc67c4264 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -372,10 +372,10 @@ struct device_reg_2xxx {
};
struct device_reg_25xxmq {
- volatile uint32_t req_q_in;
- volatile uint32_t req_q_out;
- volatile uint32_t rsp_q_in;
- volatile uint32_t rsp_q_out;
+ uint32_t req_q_in;
+ uint32_t req_q_out;
+ uint32_t rsp_q_in;
+ uint32_t rsp_q_out;
};
typedef union {
@@ -2102,9 +2102,6 @@ struct isp_operations {
int (*get_flash_version) (struct scsi_qla_host *, void *);
int (*start_scsi) (srb_t *);
- void (*wrt_req_reg) (struct qla_hw_data *, uint16_t, uint16_t);
- void (*wrt_rsp_reg) (struct qla_hw_data *, uint16_t, uint16_t);
- uint16_t (*rd_req_reg) (struct qla_hw_data *, uint16_t);
};
/* MSI-X Support *************************************************************/
@@ -2200,6 +2197,8 @@ struct rsp_que {
dma_addr_t dma;
response_t *ring;
response_t *ring_ptr;
+ uint32_t __iomem *rsp_q_in; /* FWI2-capable only. */
+ uint32_t __iomem *rsp_q_out;
uint16_t ring_index;
uint16_t out_ptr;
uint16_t length;
@@ -2217,6 +2216,8 @@ struct req_que {
dma_addr_t dma;
request_t *ring;
request_t *ring_ptr;
+ uint32_t __iomem *req_q_in; /* FWI2-capable only. */
+ uint32_t __iomem *req_q_out;
uint16_t ring_index;
uint16_t in_ptr;
uint16_t cnt;
@@ -2277,7 +2278,7 @@ struct qla_hw_data {
#define MIN_IOBASE_LEN 0x100
/* Multi queue data structs */
- device_reg_t *mqiobase;
+ device_reg_t __iomem *mqiobase;
uint16_t msix_count;
uint8_t mqenable;
struct req_que **req_q_map;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 2258152b1f4..a8abbb95730 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -776,7 +776,7 @@ qla24xx_start_scsi(srb_t *sp)
req_cnt = qla24xx_calc_iocbs(tot_dsds);
if (req->cnt < (req_cnt + 2)) {
- cnt = ha->isp_ops->rd_req_reg(ha, req->id);
+ cnt = RD_REG_DWORD_RELAXED(req->req_q_out);
if (req->ring_index < cnt)
req->cnt = cnt - req->ring_index;
@@ -836,7 +836,8 @@ qla24xx_start_scsi(srb_t *sp)
sp->flags |= SRB_DMA_VALID;
/* Set chip new ring index. */
- ha->isp_ops->wrt_req_reg(ha, req->id, req->ring_index);
+ WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ RD_REG_DWORD_RELAXED(&ha->iobase->isp24.hccr);
/* Manage unprocessed RIO/ZIO commands in response queue. */
if (vha->flags.process_response_queue &&
@@ -854,35 +855,3 @@ queuing_error:
return QLA_FUNCTION_FAILED;
}
-
-uint16_t
-qla24xx_rd_req_reg(struct qla_hw_data *ha, uint16_t id)
-{
- device_reg_t __iomem *reg = (void *) ha->iobase;
- return RD_REG_DWORD_RELAXED(&reg->isp24.req_q_out);
-}
-
-uint16_t
-qla25xx_rd_req_reg(struct qla_hw_data *ha, uint16_t id)
-{
- device_reg_t __iomem *reg = (void *) ha->mqiobase + QLA_QUE_PAGE * id;
- return RD_REG_DWORD_RELAXED(&reg->isp25mq.req_q_out);
-}
-
-void
-qla24xx_wrt_req_reg(struct qla_hw_data *ha, uint16_t id, uint16_t index)
-{
- device_reg_t __iomem *reg = (void *) ha->iobase;
- WRT_REG_DWORD(&reg->isp24.req_q_in, index);
- RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);
-}
-
-void
-qla25xx_wrt_req_reg(struct qla_hw_data *ha, uint16_t id, uint16_t index)
-{
- device_reg_t __iomem *reg = (void *) ha->mqiobase + QLA_QUE_PAGE * id;
- struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
- WRT_REG_DWORD(&reg->isp25mq.req_q_in, index);
- RD_REG_DWORD(&ioreg->hccr); /* PCI posting */
-}
-
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f250e5b7897..8e91f4aec97 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1499,7 +1499,6 @@ qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
void
qla24xx_process_response_queue(struct rsp_que *rsp)
{
- struct qla_hw_data *ha = rsp->hw;
struct sts_entry_24xx *pkt;
struct scsi_qla_host *vha;
@@ -1553,7 +1552,7 @@ qla24xx_process_response_queue(struct rsp_que *rsp)
}
/* Adjust ring index */
- ha->isp_ops->wrt_rsp_reg(ha, rsp->id, rsp->ring_index);
+ WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index);
}
static void
@@ -2117,18 +2116,3 @@ int qla25xx_request_irq(struct rsp_que *rsp)
msix->rsp = rsp;
return ret;
}
-
-void
-qla25xx_wrt_rsp_reg(struct qla_hw_data *ha, uint16_t id, uint16_t index)
-{
- device_reg_t __iomem *reg = (void *) ha->mqiobase + QLA_QUE_PAGE * id;
- WRT_REG_DWORD(&reg->isp25mq.rsp_q_out, index);
-}
-
-void
-qla24xx_wrt_rsp_reg(struct qla_hw_data *ha, uint16_t id, uint16_t index)
-{
- device_reg_t __iomem *reg = (void *) ha->iobase;
- WRT_REG_DWORD(&reg->isp24.rsp_q_out, index);
-}
-
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 785c61279e6..e2bd36e7e88 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -584,6 +584,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
struct req_que *req = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
uint16_t que_id = 0;
+ device_reg_t __iomem *reg;
req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
if (req == NULL) {
@@ -631,6 +632,9 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
req->ring_index = 0;
req->cnt = req->length;
req->id = que_id;
+ reg = ISP_QUE_REG(ha, que_id);
+ req->req_q_in = &reg->isp25mq.req_q_in;
+ req->req_q_out = &reg->isp25mq.req_q_out;
req->max_q_depth = ha->req_q_map[0]->max_q_depth;
mutex_unlock(&ha->vport_lock);
@@ -658,7 +662,8 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
int ret = 0;
struct rsp_que *rsp = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
- uint16_t que_id = 0;;
+ uint16_t que_id = 0;
+ device_reg_t __iomem *reg;
rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
if (rsp == NULL) {
@@ -706,6 +711,9 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
rsp->ring_ptr = rsp->ring;
rsp->ring_index = 0;
rsp->id = que_id;
+ reg = ISP_QUE_REG(ha, que_id);
+ rsp->rsp_q_in = &reg->isp25mq.rsp_q_in;
+ rsp->rsp_q_out = &reg->isp25mq.rsp_q_out;
mutex_unlock(&ha->vport_lock);
ret = qla25xx_request_irq(rsp);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3ddfa889e94..a6761ff73e2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1351,9 +1351,6 @@ static struct isp_operations qla2100_isp_ops = {
.write_optrom = qla2x00_write_optrom_data,
.get_flash_version = qla2x00_get_flash_version,
.start_scsi = qla2x00_start_scsi,
- .wrt_req_reg = NULL,
- .wrt_rsp_reg = NULL,
- .rd_req_reg = NULL,
};
static struct isp_operations qla2300_isp_ops = {
@@ -1389,9 +1386,6 @@ static struct isp_operations qla2300_isp_ops = {
.write_optrom = qla2x00_write_optrom_data,
.get_flash_version = qla2x00_get_flash_version,
.start_scsi = qla2x00_start_scsi,
- .wrt_req_reg = NULL,
- .wrt_rsp_reg = NULL,
- .rd_req_reg = NULL,
};
static struct isp_operations qla24xx_isp_ops = {
@@ -1427,9 +1421,6 @@ static struct isp_operations qla24xx_isp_ops = {
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
- .wrt_req_reg = qla24xx_wrt_req_reg,
- .wrt_rsp_reg = qla24xx_wrt_rsp_reg,
- .rd_req_reg = qla24xx_rd_req_reg,
};
static struct isp_operations qla25xx_isp_ops = {
@@ -1465,9 +1456,6 @@ static struct isp_operations qla25xx_isp_ops = {
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
- .wrt_req_reg = qla24xx_wrt_req_reg,
- .wrt_rsp_reg = qla24xx_wrt_rsp_reg,
- .rd_req_reg = qla24xx_rd_req_reg,
};
static struct isp_operations qla81xx_isp_ops = {
@@ -1503,9 +1491,6 @@ static struct isp_operations qla81xx_isp_ops = {
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
- .wrt_req_reg = qla24xx_wrt_req_reg,
- .wrt_rsp_reg = qla24xx_wrt_rsp_reg,
- .rd_req_reg = qla24xx_rd_req_reg,
};
static inline void
@@ -1927,10 +1912,16 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->rsp_q_map[0] = rsp;
ha->req_q_map[0] = req;
+ /* FWI2-capable only. */
+ req->req_q_in = &ha->iobase->isp24.req_q_in;
+ req->req_q_out = &ha->iobase->isp24.req_q_out;
+ rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
+ rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
if (ha->mqenable) {
- ha->isp_ops->wrt_req_reg = qla25xx_wrt_req_reg;
- ha->isp_ops->wrt_rsp_reg = qla25xx_wrt_rsp_reg;
- ha->isp_ops->rd_req_reg = qla25xx_rd_req_reg;
+ req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
+ req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
+ rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
+ rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
}
if (qla2x00_initialize_adapter(base_vha)) {