Randy Dunlap included this with the 152x stuff which then got lost in
discussion about core changes and queueing reset. 154x doesnt need the
extra discussion. Also adds a fix to use mca-legacy as needed for 1640
right now
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.61/drivers/scsi/aha1542.c linux-2.5.61-ac1/drivers/scsi/aha1542.c
--- linux-2.5.61/drivers/scsi/aha1542.c 2003-02-10 18:38:39.000000000 +0000
+++ linux-2.5.61-ac1/drivers/scsi/aha1542.c 2003-02-14 20:13:00.000000000 +0000
@@ -40,6 +40,7 @@
#include <linux/isapnp.h>
#include <linux/blk.h>
#include <linux/mca.h>
+#include <linux/mca-legacy.h>
#include <asm/dma.h>
#include <asm/system.h>
@@ -597,8 +598,8 @@
unchar ahacmd = CMD_START_SCSI;
unchar direction;
unchar *cmd = (unchar *) SCpnt->cmnd;
- unchar target = SCpnt->target;
- unchar lun = SCpnt->lun;
+ unchar target = SCpnt->device->id;
+ unchar lun = SCpnt->device->lun;
unsigned long flags;
void *buff = SCpnt->request_buffer;
int bufflen = SCpnt->request_bufflen;
@@ -608,8 +609,8 @@
DEB(int i);
- mb = HOSTDATA(SCpnt->host)->mb;
- ccb = HOSTDATA(SCpnt->host)->ccb;
+ mb = HOSTDATA(SCpnt->device->host)->mb;
+ ccb = HOSTDATA(SCpnt->device->host)->ccb;
DEB(if (target > 1) {
SCpnt->result = DID_TIME_OUT << 16;
@@ -653,25 +654,25 @@
is how the host adapter will scan for them */
spin_lock_irqsave(&aha1542_lock, flags);
- mbo = HOSTDATA(SCpnt->host)->aha1542_last_mbo_used + 1;
+ mbo = HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used + 1;
if (mbo >= AHA1542_MAILBOXES)
mbo = 0;
do {
- if (mb[mbo].status == 0 && HOSTDATA(SCpnt->host)->SCint[mbo] == NULL)
+ if (mb[mbo].status == 0 && HOSTDATA(SCpnt->device->host)->SCint[mbo] == NULL)
break;
mbo++;
if (mbo >= AHA1542_MAILBOXES)
mbo = 0;
- } while (mbo != HOSTDATA(SCpnt->host)->aha1542_last_mbo_used);
+ } while (mbo != HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used);
- if (mb[mbo].status || HOSTDATA(SCpnt->host)->SCint[mbo])
+ if (mb[mbo].status || HOSTDATA(SCpnt->device->host)->SCint[mbo])
panic("Unable to find empty mailbox for aha1542.\n");
- HOSTDATA(SCpnt->host)->SCint[mbo] = SCpnt; /* This will effectively prevent someone else from
+ HOSTDATA(SCpnt->device->host)->SCint[mbo] = SCpnt; /* This will effectively prevent someone else from
screwing with this cdb. */
- HOSTDATA(SCpnt->host)->aha1542_last_mbo_used = mbo;
+ HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used = mbo;
spin_unlock_irqrestore(&aha1542_lock, flags);
#ifdef DEBUG
@@ -762,7 +763,7 @@
aha1542_stat());
SCpnt->scsi_done = done;
mb[mbo].status = 1;
- aha1542_out(SCpnt->host->io_port, &ahacmd, 1); /* start scsi command */
+ aha1542_out(SCpnt->device->host->io_port, &ahacmd, 1); /* start scsi command */
DEB(aha1542_stat());
} else
printk("aha1542_queuecommand: done can't be NULL\n");
@@ -1356,7 +1357,7 @@
*/
printk(KERN_ERR "aha1542.c: Unable to abort command for target %d\n",
- SCpnt->target);
+ SCpnt->device->id);
return FAILED;
}
@@ -1368,36 +1369,36 @@
{
unsigned long flags;
struct mailbox *mb;
- unchar target = SCpnt->target;
- unchar lun = SCpnt->lun;
+ unchar target = SCpnt->device->id;
+ unchar lun = SCpnt->device->lun;
int mbo;
struct ccb *ccb;
unchar ahacmd = CMD_START_SCSI;
- ccb = HOSTDATA(SCpnt->host)->ccb;
- mb = HOSTDATA(SCpnt->host)->mb;
+ ccb = HOSTDATA(SCpnt->device->host)->ccb;
+ mb = HOSTDATA(SCpnt->device->host)->mb;
spin_lock_irqsave(&aha1542_lock, flags);
- mbo = HOSTDATA(SCpnt->host)->aha1542_last_mbo_used + 1;
+ mbo = HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used + 1;
if (mbo >= AHA1542_MAILBOXES)
mbo = 0;
do {
- if (mb[mbo].status == 0 && HOSTDATA(SCpnt->host)->SCint[mbo] == NULL)
+ if (mb[mbo].status == 0 && HOSTDATA(SCpnt->device->host)->SCint[mbo] == NULL)
break;
mbo++;
if (mbo >= AHA1542_MAILBOXES)
mbo = 0;
- } while (mbo != HOSTDATA(SCpnt->host)->aha1542_last_mbo_used);
+ } while (mbo != HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used);
- if (mb[mbo].status || HOSTDATA(SCpnt->host)->SCint[mbo])
+ if (mb[mbo].status || HOSTDATA(SCpnt->device->host)->SCint[mbo])
panic("Unable to find empty mailbox for aha1542.\n");
- HOSTDATA(SCpnt->host)->SCint[mbo] = SCpnt; /* This will effectively
+ HOSTDATA(SCpnt->device->host)->SCint[mbo] = SCpnt; /* This will effectively
prevent someone else from
screwing with this cdb. */
- HOSTDATA(SCpnt->host)->aha1542_last_mbo_used = mbo;
+ HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used = mbo;
spin_unlock_irqrestore(&aha1542_lock, flags);
any2scsi(mb[mbo].ccbptr, SCSI_BUF_PA(&ccb[mbo])); /* This gets trashed for some reason */
@@ -1415,9 +1416,9 @@
* Now tell the 1542 to flush all pending commands for this
* target
*/
- aha1542_out(SCpnt->host->io_port, &ahacmd, 1);
+ aha1542_out(SCpnt->device->host->io_port, &ahacmd, 1);
- printk(KERN_WARNING "aha1542.c: Trying device reset for target %d\n", SCpnt->target);
+ printk(KERN_WARNING "aha1542.c: Trying device reset for target %d\n", SCpnt->device->id);
return SUCCESS;
@@ -1467,7 +1468,7 @@
* we do this? Try this first, and we can add that later
* if it turns out to be useful.
*/
- outb(SCRST, CONTROL(SCpnt->host->io_port));
+ outb(SCRST, CONTROL(SCpnt->device->host->io_port));
/*
* Wait for the thing to settle down a bit. Unfortunately
@@ -1476,11 +1477,11 @@
* check for timeout, and if we are doing something like this
* we are pretty desperate anyways.
*/
- spin_unlock_irq(SCpnt->host->host_lock);
+ spin_unlock_irq(SCpnt->device->host->host_lock);
scsi_sleep(4 * HZ);
- spin_lock_irq(SCpnt->host->host_lock);
+ spin_lock_irq(SCpnt->device->host->host_lock);
- WAIT(STATUS(SCpnt->host->io_port),
+ WAIT(STATUS(SCpnt->device->host->io_port),
STATMASK, INIT | IDLE, STST | DIAGF | INVDCMD | DF | CDF);
/*
@@ -1489,12 +1490,12 @@
* out. We do not try and restart any commands or anything -
* the strategy handler takes care of that crap.
*/
- printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->host->host_no);
+ printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->device->host->host_no);
for (i = 0; i < AHA1542_MAILBOXES; i++) {
- if (HOSTDATA(SCpnt->host)->SCint[i] != NULL) {
+ if (HOSTDATA(SCpnt->device->host)->SCint[i] != NULL) {
Scsi_Cmnd *SCtmp;
- SCtmp = HOSTDATA(SCpnt->host)->SCint[i];
+ SCtmp = HOSTDATA(SCpnt->device->host)->SCint[i];
if (SCtmp->device->soft_reset) {
@@ -1510,8 +1511,8 @@
kfree(SCtmp->host_scribble);
SCtmp->host_scribble = NULL;
}
- HOSTDATA(SCpnt->host)->SCint[i] = NULL;
- HOSTDATA(SCpnt->host)->mb[i].status = 0;
+ HOSTDATA(SCpnt->device->host)->SCint[i] = NULL;
+ HOSTDATA(SCpnt->device->host)->mb[i].status = 0;
}
}
@@ -1531,7 +1532,7 @@
* we do this? Try this first, and we can add that later
* if it turns out to be useful.
*/
- outb(HRST | SCRST, CONTROL(SCpnt->host->io_port));
+ outb(HRST | SCRST, CONTROL(SCpnt->device->host->io_port));
/*
* Wait for the thing to settle down a bit. Unfortunately
@@ -1540,18 +1541,18 @@
* check for timeout, and if we are doing something like this
* we are pretty desperate anyways.
*/
- spin_unlock_irq(SCpnt->host->host_lock);
+ spin_unlock_irq(SCpnt->device->host->host_lock);
scsi_sleep(4 * HZ);
- spin_lock_irq(SCpnt->host->host_lock);
+ spin_lock_irq(SCpnt->device->host->host_lock);
- WAIT(STATUS(SCpnt->host->io_port),
+ WAIT(STATUS(SCpnt->device->host->io_port),
STATMASK, INIT | IDLE, STST | DIAGF | INVDCMD | DF | CDF);
/*
* We need to do this too before the 1542 can interact with
* us again.
*/
- setup_mailboxes(SCpnt->host->io_port, SCpnt->host);
+ setup_mailboxes(SCpnt->device->host->io_port, SCpnt->device->host);
/*
* Now try to pick up the pieces. For all pending commands,
@@ -1559,12 +1560,12 @@
* out. We do not try and restart any commands or anything -
* the strategy handler takes care of that crap.
*/
- printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->host->host_no);
+ printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->device->host->host_no);
for (i = 0; i < AHA1542_MAILBOXES; i++) {
- if (HOSTDATA(SCpnt->host)->SCint[i] != NULL) {
+ if (HOSTDATA(SCpnt->device->host)->SCint[i] != NULL) {
Scsi_Cmnd *SCtmp;
- SCtmp = HOSTDATA(SCpnt->host)->SCint[i];
+ SCtmp = HOSTDATA(SCpnt->device->host)->SCint[i];
if (SCtmp->device->soft_reset) {
/*
@@ -1579,8 +1580,8 @@
kfree(SCtmp->host_scribble);
SCtmp->host_scribble = NULL;
}
- HOSTDATA(SCpnt->host)->SCint[i] = NULL;
- HOSTDATA(SCpnt->host)->mb[i].status = 0;
+ HOSTDATA(SCpnt->device->host)->SCint[i] = NULL;
+ HOSTDATA(SCpnt->device->host)->mb[i].status = 0;
}
}
-
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This archive was generated by hypermail 2b29 : Sat Feb 15 2003 - 22:01:04 EST