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path: root/drivers/scsi/qla1280.c
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Diffstat (limited to 'drivers/scsi/qla1280.c')
-rw-r--r--drivers/scsi/qla1280.c99
1 files changed, 10 insertions, 89 deletions
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 5defe5ea5ed..0cbad4982db 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -435,7 +435,6 @@ static int qla1280_mailbox_command(struct scsi_qla_host *,
uint8_t, uint16_t *);
static int qla1280_bus_reset(struct scsi_qla_host *, int);
static int qla1280_device_reset(struct scsi_qla_host *, int, int);
-static int qla1280_abort_device(struct scsi_qla_host *, int, int, int);
static int qla1280_abort_command(struct scsi_qla_host *, struct srb *, int);
static int qla1280_abort_isp(struct scsi_qla_host *);
#ifdef QLA_64BIT_PTR
@@ -698,7 +697,7 @@ qla1280_info(struct Scsi_Host *host)
}
/**************************************************************************
- * qla1200_queuecommand
+ * qla1280_queuecommand
* Queue a command to the controller.
*
* Note:
@@ -713,7 +712,7 @@ qla1280_queuecommand(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *))
{
struct Scsi_Host *host = cmd->device->host;
struct scsi_qla_host *ha = (struct scsi_qla_host *)host->hostdata;
- struct srb *sp = (struct srb *)&cmd->SCp;
+ struct srb *sp = (struct srb *)CMD_SP(cmd);
int status;
cmd->scsi_done = fn;
@@ -738,11 +737,9 @@ qla1280_queuecommand(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *))
enum action {
ABORT_COMMAND,
- ABORT_DEVICE,
DEVICE_RESET,
BUS_RESET,
ADAPTER_RESET,
- FAIL
};
/* timer action for error action processor */
@@ -768,7 +765,7 @@ static void qla1280_mailbox_timeout(unsigned long __data)
}
/**************************************************************************
- * qla1200_error_action
+ * qla1280_error_action
* The function will attempt to perform a specified error action and
* wait for the results (or time out).
*
@@ -798,6 +795,8 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
DECLARE_COMPLETION_ONSTACK(wait);
struct timer_list timer;
+ ENTER("qla1280_error_action");
+
ha = (struct scsi_qla_host *)(CMD_HOST(cmd)->hostdata);
dprintk(4, "error_action %i, istatus 0x%04x\n", action,
@@ -807,20 +806,11 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
RD_REG_WORD(&ha->iobase->host_cmd),
RD_REG_WORD(&ha->iobase->ictrl), jiffies);
- ENTER("qla1280_error_action");
if (qla1280_verbose)
printk(KERN_INFO "scsi(%li): Resetting Cmnd=0x%p, "
"Handle=0x%p, action=0x%x\n",
ha->host_no, cmd, CMD_HANDLE(cmd), action);
- if (cmd == NULL) {
- printk(KERN_WARNING "(scsi?:?:?:?) Reset called with NULL "
- "si_Cmnd pointer, failing.\n");
- LEAVE("qla1280_error_action");
- return FAILED;
- }
-
- ha = (struct scsi_qla_host *)cmd->device->host->hostdata;
sp = (struct srb *)CMD_SP(cmd);
handle = CMD_HANDLE(cmd);
@@ -857,9 +847,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
* mean the actual success or fail of the action */
result = FAILED;
switch (action) {
- case FAIL:
- break;
-
case ABORT_COMMAND:
if ((sp->flags & SRB_ABORT_PENDING)) {
printk(KERN_WARNING
@@ -893,15 +880,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
}
break;
- case ABORT_DEVICE:
- if (qla1280_verbose)
- printk(KERN_INFO
- "scsi(%ld:%d:%d:%d): Queueing abort device "
- "command.\n", ha->host_no, bus, target, lun);
- if (qla1280_abort_device(ha, bus, target, lun) == 0)
- result = SUCCESS;
- break;
-
case DEVICE_RESET:
if (qla1280_verbose)
printk(KERN_INFO
@@ -1285,8 +1263,6 @@ qla1280_done(struct scsi_qla_host *ha)
case DID_ABORT:
sp->flags &= ~SRB_ABORT_PENDING;
sp->flags |= SRB_ABORTED;
- if (sp->flags & SRB_TIMEOUT)
- CMD_RESULT(sp->cmd) = DID_TIME_OUT << 16;
break;
default:
break;
@@ -2417,9 +2393,6 @@ static int
qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb)
{
struct device_reg __iomem *reg = ha->iobase;
-#if 0
- LIST_HEAD(done_q);
-#endif
int status = 0;
int cnt;
uint16_t *optr, *iptr;
@@ -2493,19 +2466,9 @@ qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb)
mr = MAILBOX_REGISTER_COUNT;
memcpy(optr, iptr, MAILBOX_REGISTER_COUNT * sizeof(uint16_t));
-#if 0
- /* Go check for any response interrupts pending. */
- qla1280_isr(ha, &done_q);
-#endif
-
if (ha->flags.reset_marker)
qla1280_rst_aen(ha);
-#if 0
- if (!list_empty(&done_q))
- qla1280_done(ha, &done_q);
-#endif
-
if (status)
dprintk(2, "qla1280_mailbox_command: **** FAILED, mailbox0 = "
"0x%x ****\n", mb[0]);
@@ -2641,41 +2604,6 @@ qla1280_device_reset(struct scsi_qla_host *ha, int bus, int target)
}
/*
- * qla1280_abort_device
- * Issue an abort message to the device
- *
- * Input:
- * ha = adapter block pointer.
- * bus = SCSI BUS.
- * target = SCSI ID.
- * lun = SCSI LUN.
- *
- * Returns:
- * 0 = success
- */
-static int
-qla1280_abort_device(struct scsi_qla_host *ha, int bus, int target, int lun)
-{
- uint16_t mb[MAILBOX_REGISTER_COUNT];
- int status;
-
- ENTER("qla1280_abort_device");
-
- mb[0] = MBC_ABORT_DEVICE;
- mb[1] = (bus ? target | BIT_7 : target) << 8 | lun;
- status = qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]);
-
- /* Issue marker command. */
- qla1280_marker(ha, bus, target, lun, MK_SYNC_ID_LUN);
-
- if (status)
- dprintk(2, "qla1280_abort_device: **** FAILED ****\n");
-
- LEAVE("qla1280_abort_device");
- return status;
-}
-
-/*
* qla1280_abort_command
* Abort command aborts a specified IOCB.
*
@@ -2833,7 +2761,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
/* If room for request in request ring. */
if ((req_cnt + 2) >= ha->req_q_cnt) {
- status = 1;
+ status = SCSI_MLQUEUE_HOST_BUSY;
dprintk(2, "qla1280_start_scsi: in-ptr=0x%x req_q_cnt="
"0x%xreq_cnt=0x%x", ha->req_ring_index, ha->req_q_cnt,
req_cnt);
@@ -2845,7 +2773,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
ha->outstanding_cmds[cnt] != NULL; cnt++);
if (cnt >= MAX_OUTSTANDING_COMMANDS) {
- status = 1;
+ status = SCSI_MLQUEUE_HOST_BUSY;
dprintk(2, "qla1280_start_scsi: NO ROOM IN "
"OUTSTANDING ARRAY, req_q_cnt=0x%x", ha->req_q_cnt);
goto out;
@@ -3108,7 +3036,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
ha->req_q_cnt, seg_cnt);
/* If room for request in request ring. */
if ((req_cnt + 2) >= ha->req_q_cnt) {
- status = 1;
+ status = SCSI_MLQUEUE_HOST_BUSY;
dprintk(2, "qla1280_32bit_start_scsi: in-ptr=0x%x, "
"req_q_cnt=0x%x, req_cnt=0x%x", ha->req_ring_index,
ha->req_q_cnt, req_cnt);
@@ -3120,7 +3048,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
(ha->outstanding_cmds[cnt] != 0); cnt++) ;
if (cnt >= MAX_OUTSTANDING_COMMANDS) {
- status = 1;
+ status = SCSI_MLQUEUE_HOST_BUSY;
dprintk(2, "qla1280_32bit_start_scsi: NO ROOM IN OUTSTANDING "
"ARRAY, req_q_cnt=0x%x\n", ha->req_q_cnt);
goto out;
@@ -3495,7 +3423,7 @@ qla1280_isr(struct scsi_qla_host *ha, struct list_head *done_q)
* If we get here we have a real problem!
*/
printk(KERN_WARNING
- "qla1280: ISP invalid handle");
+ "qla1280: ISP invalid handle\n");
}
}
break;
@@ -3955,13 +3883,6 @@ qla1280_check_for_dead_scsi_bus(struct scsi_qla_host *ha, unsigned int bus)
if (scsi_control == SCSI_PHASE_INVALID) {
ha->bus_settings[bus].scsi_bus_dead = 1;
-#if 0
- CMD_RESULT(cp) = DID_NO_CONNECT << 16;
- CMD_HANDLE(cp) = INVALID_HANDLE;
- /* ha->actthreads--; */
-
- (*(cp)->scsi_done)(cp);
-#endif
return 1; /* bus is dead */
} else {
ha->bus_settings[bus].scsi_bus_dead = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 09:12:18 +0000