diff options
| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2009-03-24 09:07:55 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-04-03 09:22:44 -0500 |
| commit | 08029990b25b76b1bc167336358bd21812567f2a (patch) | |
| tree | 87cb617366a61bd643818996cc6186e817e23b63 /drivers/scsi/qla2xxx/qla_def.h | |
| parent | 534841b3c110b0f149513c7695751879951d3f22 (diff) | |
[SCSI] qla2xxx: Refactor request/response-queue register handling.
Original code used an overabundance of indirect pointers to
function helpers. Instead, the driver can exploit the immutable
properties of a queue's ISP-association and ID, which are both
known at queue initialization-time.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index e0c5bb54b258..c2bc67c42648 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; |