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Subject[PATCH] fix scsi/aha15*.c for 2.5.60
Hi,

Here are patches to aha152x.c and aha1542.c so that they will build
in 2.5.60.

Please review and apply or comment...

Thanks,
~Randypatch_name: scsi-aha15xyz-2560.patch
patch_version: 2003-02-11.21:20:32
author: Randy.Dunlap <rddunlap@osdl.org>
description: repair scsi/aha152x.c and aha1542.c for 2.5.60
product: Linux
product_versions: linux-2560
changelog: _
URL: _
requires: _
conflicts: _
diffstat: =
aha152x.c | 78 ++++++++++++++++++++++++++++++++------------------------
aha1542.c | 86 +++++++++++++++++++++++++++++++-------------------------------
2 files changed, 88 insertions(+), 76 deletions(-)

diff -Naur ./drivers/scsi/aha152x.c%SYN ./drivers/scsi/aha152x.c
--- ./drivers/scsi/aha152x.c%SYN Mon Feb 10 10:37:57 2003
+++ ./drivers/scsi/aha152x.c Tue Feb 11 20:56:26 2003
@@ -306,9 +306,9 @@
#define ERR_LEAD KERN_ERR LEAD
#define DEBUG_LEAD KERN_DEBUG LEAD
#define CMDINFO(cmd) \
- (cmd) ? ((cmd)->host->host_no) : -1, \
- (cmd) ? ((cmd)->target & 0x0f) : -1, \
- (cmd) ? ((cmd)->lun & 0x07) : -1
+ (cmd) ? ((cmd)->device->host->host_no) : -1, \
+ (cmd) ? ((cmd)->device->id & 0x0f) : -1, \
+ (cmd) ? ((cmd)->device->lun & 0x07) : -1

#define DELAY_DEFAULT 1000

@@ -583,8 +583,8 @@

#define DATA_LEN (HOSTDATA(shpnt)->data_len)

-#define SYNCRATE (HOSTDATA(shpnt)->syncrate[CURRENT_SC->target])
-#define SYNCNEG (HOSTDATA(shpnt)->syncneg[CURRENT_SC->target])
+#define SYNCRATE (HOSTDATA(shpnt)->syncrate[CURRENT_SC->device->id])
+#define SYNCNEG (HOSTDATA(shpnt)->syncneg[CURRENT_SC->device->id])

#define DELAY (HOSTDATA(shpnt)->delay)
#define EXT_TRANS (HOSTDATA(shpnt)->ext_trans)
@@ -771,7 +771,7 @@
Scsi_Cmnd *ptr, *prev;

for (ptr = *SC, prev = NULL;
- ptr && ((ptr->target != target) || (ptr->lun != lun));
+ ptr && ((ptr->device->id != target) || (ptr->device->lun != lun));
prev = ptr, ptr = SCNEXT(ptr))
;

@@ -1476,7 +1476,7 @@
*/
int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct semaphore *sem, int phase, Scsi_Cmnd *done_SC, void (*done)(Scsi_Cmnd *))
{
- struct Scsi_Host *shpnt = SCpnt->host;
+ struct Scsi_Host *shpnt = SCpnt->device->host;
unsigned long flags;

#if defined(AHA152X_DEBUG)
@@ -1589,7 +1589,7 @@
*/
int aha152x_abort(Scsi_Cmnd *SCpnt)
{
- struct Scsi_Host *shpnt = SCpnt->host;
+ struct Scsi_Host *shpnt = SCpnt->device->host;
Scsi_Cmnd *ptr;
unsigned long flags;

@@ -1641,7 +1641,7 @@
{
Scsi_Cmnd *SCp = (Scsi_Cmnd *)p;
struct semaphore *sem = SCSEM(SCp);
- struct Scsi_Host *shpnt = SCp->host;
+ struct Scsi_Host *shpnt = SCp->device->host;

/* remove command from issue queue */
if(remove_SC(&ISSUE_SC, SCp)) {
@@ -1663,10 +1663,11 @@
*/
int aha152x_device_reset(Scsi_Cmnd * SCpnt)
{
- struct Scsi_Host *shpnt = SCpnt->host;
+ struct Scsi_Host *shpnt = SCpnt->device->host;
DECLARE_MUTEX_LOCKED(sem);
struct timer_list timer;
- Scsi_Cmnd cmnd;
+ Scsi_Cmnd *cmd;
+ int ret;

#if defined(AHA152X_DEBUG)
if(HOSTDATA(shpnt)->debug & debug_eh) {
@@ -1680,31 +1681,42 @@
return FAILED;
}

- cmnd.cmd_len = 0;
- cmnd.host = SCpnt->host;
- cmnd.target = SCpnt->target;
- cmnd.lun = SCpnt->lun;
- cmnd.use_sg = 0;
- cmnd.request_buffer = 0;
- cmnd.request_bufflen = 0;
+ spin_unlock_irq(shpnt->host_lock);
+ cmd = scsi_get_command(SCpnt->device, GFP_ATOMIC);
+ if (!cmd) {
+ spin_lock_irq(shpnt->host_lock);
+ return FAILED;
+ }
+
+ cmd->cmd_len = 0;
+ cmd->device->host = SCpnt->device->host;
+ cmd->device->id = SCpnt->device->id;
+ cmd->device->lun = SCpnt->device->lun;
+ cmd->use_sg = 0;
+ cmd->request_buffer = 0;
+ cmd->request_bufflen = 0;

init_timer(&timer);
- timer.data = (unsigned long) &cmnd;
+ timer.data = (unsigned long) cmd;
timer.expires = jiffies + 100*HZ; /* 10s */
timer.function = (void (*)(unsigned long)) timer_expired;

- aha152x_internal_queue(&cmnd, &sem, resetting, 0, internal_done);
+ aha152x_internal_queue(cmd, &sem, resetting, 0, internal_done);

add_timer(&timer);
down(&sem);

del_timer(&timer);

- if(cmnd.SCp.phase & resetted) {
- return SUCCESS;
+ if(cmd->SCp.phase & resetted) {
+ ret = SUCCESS;
} else {
- return FAILED;
+ ret = FAILED;
}
+
+ scsi_put_command(cmd);
+ spin_lock_irq(shpnt->host_lock);
+ return ret;
}

void free_hard_reset_SCs(struct Scsi_Host *shpnt, Scsi_Cmnd **SCs)
@@ -1738,7 +1750,7 @@
*/
int aha152x_bus_reset(Scsi_Cmnd *SCpnt)
{
- struct Scsi_Host *shpnt = SCpnt->host;
+ struct Scsi_Host *shpnt = SCpnt->device->host;
unsigned long flags;

#if defined(AHA152X_DEBUG)
@@ -1822,7 +1834,7 @@
aha152x_bus_reset(SCpnt);

DPRINTK(debug_eh, DEBUG_LEAD "resetting ports\n", CMDINFO(SCpnt));
- reset_ports(SCpnt->host);
+ reset_ports(SCpnt->device->host);

return SUCCESS;
}
@@ -2052,9 +2064,9 @@
cmnd->cmnd[4] = sizeof(ptr->sense_buffer);
cmnd->cmnd[5] = 0;
cmnd->cmd_len = 6;
- cmnd->host = ptr->host;
- cmnd->target = ptr->target;
- cmnd->lun = ptr->lun;
+ cmnd->device->host = ptr->device->host;
+ cmnd->device->id = ptr->device->id;
+ cmnd->device->lun = ptr->device->lun;
cmnd->use_sg = 0;
cmnd->request_buffer = ptr->sense_buffer;
cmnd->request_bufflen = sizeof(ptr->sense_buffer);
@@ -2113,7 +2125,7 @@
/* clear selection timeout */
SETPORT(SSTAT1, SELTO);

- SETPORT(SCSIID, (shpnt->this_id << OID_) | CURRENT_SC->target);
+ SETPORT(SCSIID, (shpnt->this_id << OID_) | CURRENT_SC->device->id);
SETPORT(SXFRCTL1, (PARITY ? ENSPCHK : 0 ) | ENSTIMER);
SETPORT(SCSISEQ, ENSELO | ENAUTOATNO | (DISCONNECTED_SC ? ENRESELI : 0));
} else {
@@ -2152,7 +2164,7 @@

SETPORT(SSTAT0, CLRSELDO);

- ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->lun));
+ ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun));

if (CURRENT_SC->SCp.phase & aborting) {
ADDMSGO(ABORT);
@@ -2472,7 +2484,7 @@
{
if(MSGOLEN==0) {
if((CURRENT_SC->SCp.phase & syncneg) && SYNCNEG==2 && SYNCRATE==0) {
- ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->lun));
+ ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun));
} else {
printk(INFO_LEAD "unexpected MESSAGE OUT phase; rejecting\n", CMDINFO(CURRENT_SC));
ADDMSGO(MESSAGE_REJECT);
@@ -3376,7 +3388,7 @@
static void show_command(Scsi_Cmnd *ptr)
{
printk(KERN_DEBUG "0x%08x: target=%d; lun=%d; cmnd=(",
- (unsigned int) ptr, ptr->target, ptr->lun);
+ (unsigned int) ptr, ptr->device->id, ptr->device->lun);

print_command(ptr->cmnd);

@@ -3441,7 +3453,7 @@
int i;

SPRINTF("0x%08x: target=%d; lun=%d; cmnd=( ",
- (unsigned int) ptr, ptr->target, ptr->lun);
+ (unsigned int) ptr, ptr->device->id, ptr->device->lun);

for (i = 0; i < COMMAND_SIZE(ptr->cmnd[0]); i++)
SPRINTF("0x%02x ", ptr->cmnd[i]);
diff -Naur ./drivers/scsi/aha1542.c%SYN ./drivers/scsi/aha1542.c
--- ./drivers/scsi/aha1542.c%SYN Mon Feb 10 10:38:39 2003
+++ ./drivers/scsi/aha1542.c Tue Feb 11 21:19:43 2003
@@ -597,8 +597,8 @@
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 +608,8 @@

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 +653,25 @@
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 +762,7 @@
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 +1356,7 @@
*/

printk(KERN_ERR "aha1542.c: Unable to abort command for target %d\n",
- SCpnt->target);
+ SCpnt->device->id);
return FAILED;
}

@@ -1368,36 +1368,36 @@
{
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 +1415,9 @@
* 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 +1467,7 @@
* 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 +1476,11 @@
* 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 +1489,12 @@
* 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 +1510,8 @@
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 +1531,7 @@
* 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 +1540,18 @@
* 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 +1559,12 @@
* 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 +1579,8 @@
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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