aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/sym53c8xx_2/sym_hipd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/sym53c8xx_2/sym_hipd.c')
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c65
1 files changed, 36 insertions, 29 deletions
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index 50a176b3888d4c..e753ba27dc591a 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -97,7 +97,7 @@ static void sym_print_msg(struct sym_ccb *cp, char *label, u_char *msg)
static void sym_print_nego_msg(struct sym_hcb *np, int target, char *label, u_char *msg)
{
struct sym_tcb *tp = &np->target[target];
- dev_info(&tp->sdev->sdev_target->dev, "%s: ", label);
+ dev_info(&tp->starget->dev, "%s: ", label);
sym_show_msg(msg);
printf(".\n");
@@ -149,8 +149,10 @@ static char *sym_scsi_bus_mode(int mode)
static void sym_chip_reset (struct sym_hcb *np)
{
OUTB(np, nc_istat, SRST);
+ INB(np, nc_mbox1);
udelay(10);
OUTB(np, nc_istat, 0);
+ INB(np, nc_mbox1);
udelay(2000); /* For BUS MODE to settle */
}
@@ -216,6 +218,7 @@ int sym_reset_scsi_bus(struct sym_hcb *np, int enab_int)
OUTB(np, nc_stest3, TE);
OUTB(np, nc_dcntl, (np->rv_dcntl & IRQM));
OUTB(np, nc_scntl1, CRST);
+ INB(np, nc_mbox1);
udelay(200);
if (!SYM_SETUP_SCSI_BUS_CHECK)
@@ -280,8 +283,10 @@ static void sym_selectclock(struct sym_hcb *np, u_char scntl3)
if (!i)
printf("%s: the chip cannot lock the frequency\n",
sym_name(np));
- } else
- udelay((50+10));
+ } else {
+ INB(np, nc_mbox1);
+ udelay(50+10);
+ }
OUTB(np, nc_stest3, HSC); /* Halt the scsi clock */
OUTB(np, nc_scntl3, scntl3);
OUTB(np, nc_stest1, (DBLEN|DBLSEL));/* Select clock multiplier */
@@ -1445,7 +1450,7 @@ static void sym_check_goals(struct sym_hcb *np, struct scsi_target *starget,
static int sym_prepare_nego(struct sym_hcb *np, struct sym_ccb *cp, u_char *msgptr)
{
struct sym_tcb *tp = &np->target[cp->target];
- struct scsi_target *starget = tp->sdev->sdev_target;
+ struct scsi_target *starget = tp->starget;
struct sym_trans *goal = &tp->tgoal;
int msglen = 0;
int nego;
@@ -1690,7 +1695,7 @@ static void sym_flush_comp_queue(struct sym_hcb *np, int cam_status)
if (cam_status)
sym_set_cam_status(cmd, cam_status);
#ifdef SYM_OPT_HANDLE_DEVICE_QUEUEING
- if (sym_get_cam_status(cmd) == CAM_REQUEUE_REQ) {
+ if (sym_get_cam_status(cmd) == DID_SOFT_ERROR) {
struct sym_tcb *tp = &np->target[cp->target];
struct sym_lcb *lp = sym_lp(tp, cp->lun);
if (lp) {
@@ -1791,12 +1796,13 @@ void sym_start_up (struct sym_hcb *np, int reason)
/*
* Wakeup all pending jobs.
*/
- sym_flush_busy_queue(np, CAM_SCSI_BUS_RESET);
+ sym_flush_busy_queue(np, DID_RESET);
/*
* Init chip.
*/
OUTB(np, nc_istat, 0x00); /* Remove Reset, abort */
+ INB(np, nc_mbox1);
udelay(2000); /* The 895 needs time for the bus mode to settle */
OUTB(np, nc_scntl0, np->rv_scntl0 | 0xc0);
@@ -1905,6 +1911,7 @@ void sym_start_up (struct sym_hcb *np, int reason)
if (np->features & (FE_ULTRA2|FE_ULTRA3)) {
OUTONW(np, nc_sien, SBMC);
if (reason == 0) {
+ INB(np, nc_mbox1);
mdelay(100);
INW(np, nc_sist);
}
@@ -2074,7 +2081,7 @@ static void sym_settrans(struct sym_hcb *np, int target, u_char opts, u_char ofs
static void sym_setwide(struct sym_hcb *np, int target, u_char wide)
{
struct sym_tcb *tp = &np->target[target];
- struct scsi_target *starget = tp->sdev->sdev_target;
+ struct scsi_target *starget = tp->starget;
if (spi_width(starget) == wide)
return;
@@ -2102,7 +2109,7 @@ sym_setsync(struct sym_hcb *np, int target,
u_char ofs, u_char per, u_char div, u_char fak)
{
struct sym_tcb *tp = &np->target[target];
- struct scsi_target *starget = tp->sdev->sdev_target;
+ struct scsi_target *starget = tp->starget;
u_char wide = (tp->head.wval & EWS) ? BUS_16_BIT : BUS_8_BIT;
sym_settrans(np, target, 0, ofs, per, wide, div, fak);
@@ -2129,7 +2136,7 @@ sym_setpprot(struct sym_hcb *np, int target, u_char opts, u_char ofs,
u_char per, u_char wide, u_char div, u_char fak)
{
struct sym_tcb *tp = &np->target[target];
- struct scsi_target *starget = tp->sdev->sdev_target;
+ struct scsi_target *starget = tp->starget;
sym_settrans(np, target, opts, ofs, per, wide, div, fak);
@@ -2944,7 +2951,7 @@ unknown_int:
* Dequeue from the START queue all CCBs that match
* a given target/lun/task condition (-1 means all),
* and move them from the BUSY queue to the COMP queue
- * with CAM_REQUEUE_REQ status condition.
+ * with DID_SOFT_ERROR status condition.
* This function is used during error handling/recovery.
* It is called with SCRIPTS not running.
*/
@@ -2974,7 +2981,7 @@ sym_dequeue_from_squeue(struct sym_hcb *np, int i, int target, int lun, int task
if ((target == -1 || cp->target == target) &&
(lun == -1 || cp->lun == lun) &&
(task == -1 || cp->tag == task)) {
- sym_set_cam_status(cp->cmd, CAM_REQUEUE_REQ);
+ sym_set_cam_status(cp->cmd, DID_SOFT_ERROR);
sym_remque(&cp->link_ccbq);
sym_insque_tail(&cp->link_ccbq, &np->comp_ccbq);
}
@@ -3093,13 +3100,13 @@ static void sym_sir_bad_scsi_status(struct sym_hcb *np, int num, struct sym_ccb
/*
* Message table indirect structure.
*/
- cp->phys.smsg.addr = cpu_to_scr(CCB_BA(cp, scsi_smsg2));
+ cp->phys.smsg.addr = CCB_BA(cp, scsi_smsg2);
cp->phys.smsg.size = cpu_to_scr(msglen);
/*
* sense command
*/
- cp->phys.cmd.addr = cpu_to_scr(CCB_BA(cp, sensecmd));
+ cp->phys.cmd.addr = CCB_BA(cp, sensecmd);
cp->phys.cmd.size = cpu_to_scr(6);
/*
@@ -3116,7 +3123,7 @@ static void sym_sir_bad_scsi_status(struct sym_hcb *np, int num, struct sym_ccb
* sense data
*/
memset(cp->sns_bbuf, 0, SYM_SNS_BBUF_LEN);
- cp->phys.sense.addr = cpu_to_scr(CCB_BA(cp, sns_bbuf));
+ cp->phys.sense.addr = CCB_BA(cp, sns_bbuf);
cp->phys.sense.size = cpu_to_scr(SYM_SNS_BBUF_LEN);
/*
@@ -3198,7 +3205,7 @@ int sym_clear_tasks(struct sym_hcb *np, int cam_status, int target, int lun, int
sym_insque_tail(&cp->link_ccbq, &np->comp_ccbq);
/* Preserve the software timeout condition */
- if (sym_get_cam_status(cmd) != CAM_CMD_TIMEOUT)
+ if (sym_get_cam_status(cmd) != DID_TIME_OUT)
sym_set_cam_status(cmd, cam_status);
++i;
#if 0
@@ -3366,7 +3373,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num)
* Make sure at least our IO to abort has been dequeued.
*/
#ifndef SYM_OPT_HANDLE_DEVICE_QUEUEING
- assert(i && sym_get_cam_status(cp->cmd) == CAM_REQUEUE_REQ);
+ assert(i && sym_get_cam_status(cp->cmd) == DID_SOFT_ERROR);
#else
sym_remque(&cp->link_ccbq);
sym_insque_tail(&cp->link_ccbq, &np->comp_ccbq);
@@ -3375,9 +3382,9 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num)
* Keep track in cam status of the reason of the abort.
*/
if (cp->to_abort == 2)
- sym_set_cam_status(cp->cmd, CAM_CMD_TIMEOUT);
+ sym_set_cam_status(cp->cmd, DID_TIME_OUT);
else
- sym_set_cam_status(cp->cmd, CAM_REQ_ABORTED);
+ sym_set_cam_status(cp->cmd, DID_ABORT);
/*
* Complete with error everything that we have dequeued.
@@ -3491,7 +3498,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num)
* conditions not due to timeout.
*/
if (cp->to_abort == 2)
- sym_set_cam_status(cp->cmd, CAM_CMD_TIMEOUT);
+ sym_set_cam_status(cp->cmd, DID_TIME_OUT);
cp->to_abort = 0; /* We donnot expect to fail here */
break;
@@ -3502,7 +3509,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num)
case SIR_ABORT_SENT:
target = INB(np, nc_sdid) & 0xf;
tp = &np->target[target];
- starget = tp->sdev->sdev_target;
+ starget = tp->starget;
/*
** If we didn't abort anything, leave here.
@@ -3551,7 +3558,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num)
*/
i = (INL(np, nc_scratcha) - np->squeue_ba) / 4;
sym_dequeue_from_squeue(np, i, target, lun, -1);
- sym_clear_tasks(np, CAM_REQ_ABORTED, target, lun, task);
+ sym_clear_tasks(np, DID_ABORT, target, lun, task);
sym_flush_comp_queue(np, 0);
/*
@@ -3566,7 +3573,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num)
* Print to the log the message we intend to send.
*/
if (num == SIR_TARGET_SELECTED) {
- dev_info(&tp->sdev->sdev_target->dev, "control msgout:");
+ dev_info(&tp->starget->dev, "control msgout:");
sym_printl_hex(np->abrt_msg, np->abrt_tbl.size);
np->abrt_tbl.size = cpu_to_scr(np->abrt_tbl.size);
}
@@ -3877,6 +3884,8 @@ int sym_compute_residual(struct sym_hcb *np, struct sym_ccb *cp)
resid += (tmp & 0xffffff);
}
+ resid -= cp->odd_byte_adjustment;
+
/*
* Hopefully, the result is not too wrong.
*/
@@ -4758,10 +4767,8 @@ struct sym_ccb *sym_get_ccb (struct sym_hcb *np, struct scsi_cmnd *cmd, u_char t
}
#endif
- /*
- * Remember all informations needed to free this CCB.
- */
cp->to_abort = 0;
+ cp->odd_byte_adjustment = 0;
cp->tag = tag;
cp->order = tag_order;
cp->target = tn;
@@ -5104,7 +5111,7 @@ static void sym_alloc_lcb_tags (struct sym_hcb *np, u_char tn, u_char ln)
lp->itlq_tbl = sym_calloc_dma(SYM_CONF_MAX_TASK*4, "ITLQ_TBL");
if (!lp->itlq_tbl)
goto fail;
- lp->cb_tags = kcalloc(SYM_CONF_MAX_TASK, 1, GFP_KERNEL);
+ lp->cb_tags = kcalloc(SYM_CONF_MAX_TASK, 1, GFP_ATOMIC);
if (!lp->cb_tags) {
sym_mfree_dma(lp->itlq_tbl, SYM_CONF_MAX_TASK*4, "ITLQ_TBL");
lp->itlq_tbl = NULL;
@@ -5243,7 +5250,7 @@ int sym_queue_scsiio(struct sym_hcb *np, struct scsi_cmnd *cmd, struct sym_ccb *
/*
* message
*/
- cp->phys.smsg.addr = cpu_to_scr(CCB_BA(cp, scsi_smsg));
+ cp->phys.smsg.addr = CCB_BA(cp, scsi_smsg);
cp->phys.smsg.size = cpu_to_scr(msglen);
/*
@@ -5343,7 +5350,7 @@ int sym_abort_scsiio(struct sym_hcb *np, struct scsi_cmnd *cmd, int timed_out)
}
/*
- * Complete execution of a SCSI command with extented
+ * Complete execution of a SCSI command with extended
* error, SCSI status error, or having been auto-sensed.
*
* The SCRIPTS processor is not running there, so we
@@ -5441,7 +5448,7 @@ if (resid)
/*
* Let's requeue it to device.
*/
- sym_set_cam_status(cmd, CAM_REQUEUE_REQ);
+ sym_set_cam_status(cmd, DID_SOFT_ERROR);
goto finish;
}
weirdness: