diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.2.5.41/drivers/scsi/seagate.c linux.2.5.41-ac1/drivers/scsi/seagate.c
--- linux.2.5.41/drivers/scsi/seagate.c 2002-07-20 20:11:16.000000000 +0100
+++ linux.2.5.41-ac1/drivers/scsi/seagate.c 2002-10-07 14:32:31.000000000 +0100
@@ -265,16 +265,14 @@
#define WRITE_CONTROL(d) { isa_writeb((d), st0x_cr_sr); }
#define WRITE_DATA(d) { isa_writeb((d), st0x_dr); }
-void
-st0x_setup (char *str, int *ints)
+static void st0x_setup (char *str, int *ints)
{
controller_type = SEAGATE;
base_address = ints[1];
irq = ints[2];
}
-void
-tmc8xx_setup (char *str, int *ints)
+static void tmc8xx_setup (char *str, int *ints)
{
controller_type = FD;
base_address = ints[1];
@@ -389,8 +387,14 @@
{
register int count = 0, start = jiffies + 1, stop = start + 25;
- while (time_before (jiffies, start)) ;
- for (; time_before (jiffies, stop); ++count) ;
+ /* FIXME: There may be a better approach, this is a straight port for
+ now */
+ preempt_disable();
+ while (time_before (jiffies, start))
+ cpu_relax();
+ for (; time_before (jiffies, stop); ++count)
+ cpu_relax();
+ preempt_enable();
/*
* Ok, we now have a count for .25 seconds. Convert to a
@@ -406,8 +410,9 @@
{
register int count;
- for (count = borken_calibration; count && (STATUS & STAT_REQ);
- --count) ;
+ for (count = borken_calibration; count && (STATUS & STAT_REQ); --count)
+ cpu_relax();
+
#if (DEBUG & DEBUG_BORKEN)
if (count)
printk ("scsi%d : borken timeout\n", hostno);
@@ -431,7 +436,7 @@
tpnt->proc_name = "seagate";
/*
- * First, we try for the manual override.
+ * First, we try for the manual override.
*/
DANY ("Autodetecting ST0x / TMC-8xx\n");
@@ -462,14 +467,9 @@
* space for the on-board RAM instead.
*/
- for (i = 0;
- i < (sizeof (seagate_bases) / sizeof (unsigned int)); ++i)
-
+ for (i = 0; i < (sizeof (seagate_bases) / sizeof (unsigned int)); ++i)
for (j = 0; !base_address && j < NUM_SIGNATURES; ++j)
- if (isa_check_signature
- (seagate_bases[i] + signatures[j].offset,
- signatures[j].signature,
- signatures[j].length)) {
+ if (isa_check_signature(seagate_bases[i] + signatures[j].offset, signatures[j].signature, signatures[j].length)) {
base_address = seagate_bases[i];
controller_type = signatures[j].type;
}
@@ -480,40 +480,36 @@
tpnt->name = (controller_type == SEAGATE) ? ST0X_ID_STR : FD_ID_STR;
if (!base_address) {
- DANY ("ST0x / TMC-8xx not detected.\n");
+ printk(KERN_INFO "seagate: ST0x/TMC-8xx not detected.\n");
return 0;
}
- st0x_cr_sr =
- base_address + (controller_type == SEAGATE ? 0x1a00 : 0x1c00);
+ st0x_cr_sr = base_address + (controller_type == SEAGATE ? 0x1a00 : 0x1c00);
st0x_dr = st0x_cr_sr + 0x200;
- DANY ("%s detected. Base address = %x, cr = %x, dr = %x\n",
+ DANY("%s detected. Base address = %x, cr = %x, dr = %x\n",
tpnt->name, base_address, st0x_cr_sr, st0x_dr);
-/*
- * At all times, we will use IRQ 5. Should also check for IRQ3 if we
- * loose our first interrupt.
- */
+ /*
+ * At all times, we will use IRQ 5. Should also check for IRQ3
+ * if we loose our first interrupt.
+ */
instance = scsi_register (tpnt, 0);
if (instance == NULL)
return 0;
hostno = instance->host_no;
- if (request_irq (irq, do_seagate_reconnect_intr, SA_INTERRUPT,
- (controller_type == SEAGATE) ? "seagate" : "tmc-8xx",
- instance)) {
- printk ("scsi%d : unable to allocate IRQ%d\n", hostno, irq);
+ if (request_irq (irq, do_seagate_reconnect_intr, SA_INTERRUPT, (controller_type == SEAGATE) ? "seagate" : "tmc-8xx", instance)) {
+ printk(KERN_ERR "scsi%d : unable to allocate IRQ%d\n", hostno, irq);
return 0;
}
instance->irq = irq;
instance->io_port = base_address;
#ifdef SLOW_RATE
- printk (KERN_INFO "Calibrating borken timer... ");
- borken_init ();
- printk (" %d cycles per transfer\n", borken_calibration);
+ printk(KERN_INFO "Calibrating borken timer... ");
+ borken_init();
+ printk(" %d cycles per transfer\n", borken_calibration);
#endif
-
printk (KERN_INFO "This is one second... ");
{
int clock;
@@ -559,12 +555,11 @@
return 1;
}
-const char *
-seagate_st0x_info (struct Scsi_Host *shpnt)
+static const char *seagate_st0x_info (struct Scsi_Host *shpnt)
{
static char buffer[64];
- sprintf (buffer, "%s at irq %d, address 0x%05X",
+ snprintf(buffer, 64, "%s at irq %d, address 0x%05X",
(controller_type == SEAGATE) ? ST0X_ID_STR : FD_ID_STR,
irq, base_address);
return buffer;
@@ -640,36 +635,29 @@
int temp;
Scsi_Cmnd *SCtmp;
- DPRINTK (PHASE_RESELECT, "scsi%d : seagate_reconnect_intr() called\n",
- hostno);
+ DPRINTK (PHASE_RESELECT, "scsi%d : seagate_reconnect_intr() called\n", hostno);
if (!should_reconnect)
- printk ("scsi%d: unexpected interrupt.\n", hostno);
+ printk(KERN_WARNING "scsi%d: unexpected interrupt.\n", hostno);
else {
should_reconnect = 0;
- DPRINTK (PHASE_RESELECT, "scsi%d : internal_command("
- "%d, %08x, %08x, RECONNECT_NOW\n", hostno,
- current_target, current_data, current_bufflen);
-
- temp =
- internal_command (current_target, current_lun, current_cmnd,
- current_data, current_bufflen,
- RECONNECT_NOW);
+ DPRINTK (PHASE_RESELECT, "scsi%d : internal_command(%d, %08x, %08x, RECONNECT_NOW\n",
+ hostno, current_target, current_data, current_bufflen);
- if (msg_byte (temp) != DISCONNECT) {
+ temp = internal_command (current_target, current_lun, current_cmnd, current_data, current_bufflen, RECONNECT_NOW);
+
+ if (msg_byte(temp) != DISCONNECT) {
if (done_fn) {
- DPRINTK (PHASE_RESELECT,
- "scsi%d : done_fn(%d,%08x)", hostno,
- hostno, temp);
+ DPRINTK(PHASE_RESELECT, "scsi%d : done_fn(%d,%08x)", hostno, hostno, temp);
if (!SCint)
panic ("SCint == NULL in seagate");
SCtmp = SCint;
SCint = NULL;
SCtmp->result = temp;
- done_fn (SCtmp);
+ done_fn(SCtmp);
} else
- printk ("done_fn() not defined.\n");
+ printk(KERN_ERR "done_fn() not defined.\n");
}
}
}
@@ -687,7 +675,7 @@
static int recursion_depth = 0;
-int seagate_st0x_queue_command (Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *))
+static int seagate_st0x_queue_command (Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *))
{
int result, reconnect;
Scsi_Cmnd *SCtmp;
@@ -696,53 +684,49 @@
done_fn = done;
current_target = SCpnt->target;
current_lun = SCpnt->lun;
- (const void *) current_cmnd = SCpnt->cmnd;
+ current_cmnd = SCpnt->cmnd;
current_data = (unsigned char *) SCpnt->request_buffer;
current_bufflen = SCpnt->request_bufflen;
SCint = SCpnt;
if (recursion_depth)
- return 0;
+ return 1;
recursion_depth++;
do {
#ifdef LINKED
-/*
- * Set linked command bit in control field of SCSI command.
- */
+ /*
+ * Set linked command bit in control field of SCSI command.
+ */
current_cmnd[SCpnt->cmd_len] |= 0x01;
if (linked_connected) {
- DPRINTK (DEBUG_LINKED,
- "scsi%d : using linked commands, current I_T_L nexus is ",
- hostno);
- if ((linked_target == current_target)
- && (linked_lun == current_lun)) {
- DPRINTK (DEBUG_LINKED, "correct\n");
+ DPRINTK (DEBUG_LINKED, "scsi%d : using linked commands, current I_T_L nexus is ", hostno);
+ if (linked_target == current_target && linked_lun == current_lun)
+ {
+ DPRINTK(DEBUG_LINKED, "correct\n");
reconnect = LINKED_RIGHT;
} else {
- DPRINTK (DEBUG_LINKED, "incorrect\n");
+ DPRINTK(DEBUG_LINKED, "incorrect\n");
reconnect = LINKED_WRONG;
}
} else
#endif /* LINKED */
reconnect = CAN_RECONNECT;
- result =
- internal_command (SCint->target, SCint->lun, SCint->cmnd,
- SCint->request_buffer,
- SCint->request_bufflen, reconnect);
- if (msg_byte (result) == DISCONNECT)
+ result = internal_command(SCint->target, SCint->lun, SCint->cmnd,
+ SCint->request_buffer, SCint->request_bufflen, reconnect);
+ if (msg_byte(result) == DISCONNECT)
break;
SCtmp = SCint;
SCint = NULL;
SCtmp->result = result;
- done_fn (SCtmp);
+ done_fn(SCtmp);
}
while (SCint);
recursion_depth--;
return 0;
}
-int seagate_st0x_command (Scsi_Cmnd * SCpnt)
+static int seagate_st0x_command(Scsi_Cmnd * SCpnt)
{
return internal_command (SCpnt->target, SCpnt->lun, SCpnt->cmnd,
SCpnt->request_buffer, SCpnt->request_bufflen,
@@ -755,17 +739,12 @@
unsigned char *data = NULL;
struct scatterlist *buffer = NULL;
int clock, temp, nobuffs = 0, done = 0, len = 0;
- unsigned long flags;
-
#ifdef DEBUG
int transfered = 0, phase = 0, newphase;
#endif
-
register unsigned char status_read;
unsigned char tmp_data, tmp_control, status = 0, message = 0;
-
unsigned transfersize = 0, underflow = 0;
-
#ifdef SLOW_RATE
int borken = (int) SCint->device->borken; /* Does the current target require
Very Slow I/O ? */
@@ -775,84 +754,76 @@
st0x_aborted = 0;
#if (DEBUG & PRINT_COMMAND)
- printk ("scsi%d : target = %d, command = ", hostno, target);
- print_command ((unsigned char *) cmnd);
+ printk("scsi%d : target = %d, command = ", hostno, target);
+ print_command((unsigned char *) cmnd);
#endif
#if (DEBUG & PHASE_RESELECT)
switch (reselect) {
case RECONNECT_NOW:
- printk ("scsi%d : reconnecting\n", hostno);
+ printk("scsi%d : reconnecting\n", hostno);
break;
#ifdef LINKED
case LINKED_RIGHT:
- printk ("scsi%d : connected, can reconnect\n", hostno);
+ printk("scsi%d : connected, can reconnect\n", hostno);
break;
case LINKED_WRONG:
- printk ("scsi%d : connected to wrong target, can reconnect\n",
+ printk("scsi%d : connected to wrong target, can reconnect\n",
hostno);
break;
#endif
case CAN_RECONNECT:
- printk ("scsi%d : allowed to reconnect\n", hostno);
+ printk("scsi%d : allowed to reconnect\n", hostno);
break;
default:
- printk ("scsi%d : not allowed to reconnect\n", hostno);
+ printk("scsi%d : not allowed to reconnect\n", hostno);
}
#endif
if (target == (controller_type == SEAGATE ? 7 : 6))
return DID_BAD_TARGET;
-/*
- * We work it differently depending on if this is is "the first time,"
- * or a reconnect. If this is a reselect phase, then SEL will
- * be asserted, and we must skip selection / arbitration phases.
- */
+ /*
+ * We work it differently depending on if this is is "the first time,"
+ * or a reconnect. If this is a reselect phase, then SEL will
+ * be asserted, and we must skip selection / arbitration phases.
+ */
switch (reselect) {
case RECONNECT_NOW:
DPRINTK (PHASE_RESELECT, "scsi%d : phase RESELECT \n", hostno);
-
-/*
- * At this point, we should find the logical or of our ID and the original
- * target's ID on the BUS, with BSY, SEL, and I/O signals asserted.
- *
- * After ARBITRATION phase is completed, only SEL, BSY, and the
- * target ID are asserted. A valid initiator ID is not on the bus
- * until IO is asserted, so we must wait for that.
- */
+ /*
+ * At this point, we should find the logical or of our ID
+ * and the original target's ID on the BUS, with BSY, SEL,
+ * and I/O signals asserted.
+ *
+ * After ARBITRATION phase is completed, only SEL, BSY,
+ * and the target ID are asserted. A valid initiator ID
+ * is not on the bus until IO is asserted, so we must wait
+ * for that.
+ */
ULOOP (100 * 1000) {
temp = STATUS;
if ((temp & STAT_IO) && !(temp & STAT_BSY))
break;
-
if (TIMEOUT) {
- DPRINTK (PHASE_RESELECT,
- "scsi%d : RESELECT timed out while waiting for IO .\n",
- hostno);
+ DPRINTK (PHASE_RESELECT, "scsi%d : RESELECT timed out while waiting for IO .\n", hostno);
return (DID_BAD_INTR << 16);
}
}
-/*
- * After I/O is asserted by the target, we can read our ID and its
- * ID off of the BUS.
- */
+ /*
+ * After I/O is asserted by the target, we can read our ID
+ * and its ID off of the BUS.
+ */
- if (!
- ((temp =
- DATA) & (controller_type == SEAGATE ? 0x80 : 0x40))) {
- DPRINTK (PHASE_RESELECT,
- "scsi%d : detected reconnect request to different target.\n"
- "\tData bus = %d\n", hostno, temp);
+ if (!((temp = DATA) & (controller_type == SEAGATE ? 0x80 : 0x40))) {
+ DPRINTK (PHASE_RESELECT, "scsi%d : detected reconnect request to different target.\n\tData bus = %d\n", hostno, temp);
return (DID_BAD_INTR << 16);
}
if (!(temp & (1 << current_target))) {
- printk
- ("scsi%d : Unexpected reselect interrupt. Data bus = %d\n",
- hostno, temp);
+ printk(KERN_WARNING "scsi%d : Unexpected reselect interrupt. Data bus = %d\n", hostno, temp);
return (DID_BAD_INTR << 16);
}
@@ -862,10 +833,11 @@
len = current_bufflen; /* WDE add */
nobuffs = current_nobuffs;
-/*
- * We have determined that we have been selected. At this point,
- * we must respond to the reselection by asserting BSY ourselves
- */
+ /*
+ * We have determined that we have been selected. At this
+ * point, we must respond to the reselection by asserting
+ * BSY ourselves
+ */
#if 1
WRITE_CONTROL (BASE_CMD | CMD_DRVR_ENABLE | CMD_BSY);
@@ -873,93 +845,80 @@
WRITE_CONTROL (BASE_CMD | CMD_BSY);
#endif
-/*
- * The target will drop SEL, and raise BSY, at which time we must drop
- * BSY.
- */
+ /*
+ * The target will drop SEL, and raise BSY, at which time
+ * we must drop BSY.
+ */
ULOOP (100 * 1000) {
if (!(STATUS & STAT_SEL))
break;
if (TIMEOUT) {
WRITE_CONTROL (BASE_CMD | CMD_INTR);
- DPRINTK (PHASE_RESELECT,
- "scsi%d : RESELECT timed out while waiting for SEL.\n",
- hostno);
+ DPRINTK (PHASE_RESELECT, "scsi%d : RESELECT timed out while waiting for SEL.\n", hostno);
return (DID_BAD_INTR << 16);
}
}
-
WRITE_CONTROL (BASE_CMD);
-
-/*
- * At this point, we have connected with the target and can get
- * on with our lives.
- */
+ /*
+ * At this point, we have connected with the target
+ * and can get on with our lives.
+ */
break;
case CAN_RECONNECT:
-
#ifdef LINKED
-/*
- * This is a bletcherous hack, just as bad as the Unix #! interpreter stuff.
- * If it turns out we are using the wrong I_T_L nexus, the easiest way to deal
- * with it is to go into our INFORMATION TRANSFER PHASE code, send a ABORT
- * message on MESSAGE OUT phase, and then loop back to here.
- */
-
- connect_loop:
-
-#endif
-
- DPRINTK (PHASE_BUS_FREE, "scsi%d : phase = BUS FREE \n",
- hostno);
-
-/*
- * BUS FREE PHASE
- *
- * On entry, we make sure that the BUS is in a BUS FREE
- * phase, by insuring that both BSY and SEL are low for
- * at least one bus settle delay. Several reads help
- * eliminate wire glitch.
- */
+ /*
+ * This is a bletcherous hack, just as bad as the Unix #!
+ * interpreter stuff. If it turns out we are using the wrong
+ * I_T_L nexus, the easiest way to deal with it is to go into
+ * our INFORMATION TRANSFER PHASE code, send a ABORT
+ * message on MESSAGE OUT phase, and then loop back to here.
+ */
+connect_loop:
+#endif
+ DPRINTK (PHASE_BUS_FREE, "scsi%d : phase = BUS FREE \n", hostno);
+
+ /*
+ * BUS FREE PHASE
+ *
+ * On entry, we make sure that the BUS is in a BUS FREE
+ * phase, by insuring that both BSY and SEL are low for
+ * at least one bus settle delay. Several reads help
+ * eliminate wire glitch.
+ */
#ifndef ARBITRATE
#error FIXME: this is broken: we may not use jiffies here - we are under cli(). It will hardlock.
clock = jiffies + ST0X_BUS_FREE_DELAY;
- while (((STATUS | STATUS | STATUS) &
- (STAT_BSY | STAT_SEL)) &&
- (!st0x_aborted) && time_before (jiffies, clock)) ;
+ while (((STATUS | STATUS | STATUS) & (STAT_BSY | STAT_SEL)) && (!st0x_aborted) && time_before (jiffies, clock))
+ cpu_relax();
if (time_after (jiffies, clock))
return retcode (DID_BUS_BUSY);
else if (st0x_aborted)
return retcode (st0x_aborted);
#endif
-
- DPRINTK (PHASE_SELECTION, "scsi%d : phase = SELECTION\n",
- hostno);
+ DPRINTK (PHASE_SELECTION, "scsi%d : phase = SELECTION\n", hostno);
clock = jiffies + ST0X_SELECTION_DELAY;
-/*
- * Arbitration/selection procedure :
- * 1. Disable drivers
- * 2. Write HOST adapter address bit
- * 3. Set start arbitration.
- * 4. We get either ARBITRATION COMPLETE or SELECT at this
- * point.
- * 5. OR our ID and targets on bus.
- * 6. Enable SCSI drivers and asserted SEL and ATTN
- */
+ /*
+ * Arbitration/selection procedure :
+ * 1. Disable drivers
+ * 2. Write HOST adapter address bit
+ * 3. Set start arbitration.
+ * 4. We get either ARBITRATION COMPLETE or SELECT at this
+ * point.
+ * 5. OR our ID and targets on bus.
+ * 6. Enable SCSI drivers and asserted SEL and ATTN
+ */
#ifdef ARBITRATE
- save_flags (flags);
- cli ();
- WRITE_CONTROL (0);
- WRITE_DATA ((controller_type == SEAGATE) ? 0x80 : 0x40);
- WRITE_CONTROL (CMD_START_ARB);
- restore_flags (flags);
+ /* FIXME: verify host lock is always held here */
+ WRITE_CONTROL(0);
+ WRITE_DATA((controller_type == SEAGATE) ? 0x80 : 0x40);
+ WRITE_CONTROL(CMD_START_ARB);
ULOOP (ST0X_SELECTION_DELAY * 10000) {
status_read = STATUS;
@@ -968,40 +927,31 @@
if (st0x_aborted) /* FIXME: What? We are going to do something even after abort? */
break;
if (TIMEOUT || (status_read & STAT_SEL)) {
- printk
- ("scsi%d : arbitration lost or timeout.\n",
- hostno);
+ printk(KERN_WARNING "scsi%d : arbitration lost or timeout.\n", hostno);
WRITE_CONTROL (BASE_CMD);
return retcode (DID_NO_CONNECT);
}
}
-
- DPRINTK (PHASE_SELECTION, "scsi%d : arbitration complete\n",
- hostno);
+ DPRINTK (PHASE_SELECTION, "scsi%d : arbitration complete\n", hostno);
#endif
-/*
- * When the SCSI device decides that we're gawking at it, it will
- * respond by asserting BUSY on the bus.
- *
- * Note : the Seagate ST-01/02 product manual says that we should
- * twiddle the DATA register before the control register. However,
- * this does not work reliably so we do it the other way around.
- *
- * Probably could be a problem with arbitration too, we really should
- * try this with a SCSI protocol or logic analyzer to see what is
- * going on.
- */
- tmp_data =
- (unsigned char) ((1 << target) |
- (controller_type ==
- SEAGATE ? 0x80 : 0x40));
- tmp_control =
- BASE_CMD | CMD_DRVR_ENABLE | CMD_SEL | (reselect ? CMD_ATTN
- : 0);
+ /*
+ * When the SCSI device decides that we're gawking at it,
+ * it will respond by asserting BUSY on the bus.
+ *
+ * Note : the Seagate ST-01/02 product manual says that we
+ * should twiddle the DATA register before the control
+ * register. However, this does not work reliably so we do
+ * it the other way around.
+ *
+ * Probably could be a problem with arbitration too, we
+ * really should try this with a SCSI protocol or logic
+ * analyzer to see what is going on.
+ */
+ tmp_data = (unsigned char) ((1 << target) | (controller_type == SEAGATE ? 0x80 : 0x40));
+ tmp_control = BASE_CMD | CMD_DRVR_ENABLE | CMD_SEL | (reselect ? CMD_ATTN : 0);
- save_flags (flags);
- cli ();
+ /* FIXME: verify host lock is always held here */
#ifdef OLDCNTDATASCEME
#ifdef SWAPCNTDATA
WRITE_CONTROL (tmp_control);
@@ -1018,22 +968,20 @@
WRITE_CONTROL (tmp_control); /* -- [email protected] */
#endif
- restore_flags (flags);
-
ULOOP (250 * 1000) {
if (st0x_aborted) {
-/*
- * If we have been aborted, and we have a command in progress, IE the
- * target still has BSY asserted, then we will reset the bus, and
- * notify the midlevel driver to expect sense.
- */
+ /*
+ * If we have been aborted, and we have a
+ * command in progress, IE the target
+ * still has BSY asserted, then we will
+ * reset the bus, and notify the midlevel
+ * driver to expect sense.
+ */
WRITE_CONTROL (BASE_CMD);
if (STATUS & STAT_BSY) {
- printk
- ("scsi%d : BST asserted after we've been aborted.\n",
- hostno);
- seagate_st0x_reset (NULL, 0);
+ printk(KERN_WARNING "scsi%d : BST asserted after we've been aborted.\n", hostno);
+ seagate_st0x_bus_reset(NULL);
return retcode (DID_RESET);
}
return retcode (st0x_aborted);
@@ -1041,26 +989,20 @@
if (STATUS & STAT_BSY)
break;
if (TIMEOUT) {
- DPRINTK (PHASE_SELECTION,
- "scsi%d : NO CONNECT with target %d, stat = %x \n",
- hostno, target, STATUS);
+ DPRINTK (PHASE_SELECTION, "scsi%d : NO CONNECT with target %d, stat = %x \n", hostno, target, STATUS);
return retcode (DID_NO_CONNECT);
}
}
-/* Establish current pointers. Take into account scatter / gather */
+ /* Establish current pointers. Take into account scatter / gather */
if ((nobuffs = SCint->use_sg)) {
#if (DEBUG & DEBUG_SG)
{
int i;
-
- printk
- ("scsi%d : scatter gather requested, using %d buffers.\n",
- hostno, nobuffs);
+ printk("scsi%d : scatter gather requested, using %d buffers.\n", hostno, nobuffs);
for (i = 0; i < nobuffs; ++i)
- printk
- ("scsi%d : buffer %d address = %p length = %d\n",
+ printk("scsi%d : buffer %d address = %p length = %d\n",
hostno, i,
page_address(buffer[i].page) + buffer[i].offset,
buffer[i].length);
@@ -1069,11 +1011,9 @@
buffer = (struct scatterlist *) SCint->buffer;
len = buffer->length;
- data = (unsigned char *) buffer->address;
+ data = page_address(buffer->page) + buffer->offset;
} else {
- DPRINTK (DEBUG_SG,
- "scsi%d : scatter gather not requested.\n",
- hostno);
+ DPRINTK (DEBUG_SG, "scsi%d : scatter gather not requested.\n", hostno);
buffer = NULL;
len = SCint->request_bufflen;
data = (unsigned char *) SCint->request_buffer;
@@ -1091,38 +1031,34 @@
#endif
} /* end of switch(reselect) */
-/*
- * There are several conditions under which we wish to send a message :
- * 1. When we are allowing disconnect / reconnect, and need to establish
- * the I_T_L nexus via an IDENTIFY with the DiscPriv bit set.
- *
- * 2. When we are doing linked commands, are have the wrong I_T_L nexus
- * established and want to send an ABORT message.
- */
+ /*
+ * There are several conditions under which we wish to send a message :
+ * 1. When we are allowing disconnect / reconnect, and need to
+ * establish the I_T_L nexus via an IDENTIFY with the DiscPriv bit
+ * set.
+ *
+ * 2. When we are doing linked commands, are have the wrong I_T_L
+ * nexus established and want to send an ABORT message.
+ */
-/* GCC does not like an ifdef inside a macro, so do it the hard way. */
+ /* GCC does not like an ifdef inside a macro, so do it the hard way. */
#ifdef LINKED
- WRITE_CONTROL (BASE_CMD | CMD_DRVR_ENABLE |
- (((reselect == CAN_RECONNECT)
- || (reselect == LINKED_WRONG)
- )? CMD_ATTN : 0));
+ WRITE_CONTROL (BASE_CMD | CMD_DRVR_ENABLE | (((reselect == CAN_RECONNECT)|| (reselect == LINKED_WRONG))? CMD_ATTN : 0));
#else
- WRITE_CONTROL (BASE_CMD | CMD_DRVR_ENABLE |
- (((reselect == CAN_RECONNECT)
- )? CMD_ATTN : 0));
+ WRITE_CONTROL (BASE_CMD | CMD_DRVR_ENABLE | (((reselect == CAN_RECONNECT))? CMD_ATTN : 0));
#endif
-/*
- * INFORMATION TRANSFER PHASE
- *
- * The nasty looking read / write inline assembler loops we use for
- * DATAIN and DATAOUT phases are approximately 4-5 times as fast as
- * the 'C' versions - since we're moving 1024 bytes of data, this
- * really adds up.
- *
- * SJT: The nasty-looking assembler is gone, so it's slower.
- *
- */
+ /*
+ * INFORMATION TRANSFER PHASE
+ *
+ * The nasty looking read / write inline assembler loops we use for
+ * DATAIN and DATAOUT phases are approximately 4-5 times as fast as
+ * the 'C' versions - since we're moving 1024 bytes of data, this
+ * really adds up.
+ *
+ * SJT: The nasty-looking assembler is gone, so it's slower.
+ *
+ */
DPRINTK (PHASE_ETC, "scsi%d : phase = INFORMATION TRANSFER\n", hostno);
@@ -1130,72 +1066,63 @@
transfersize = SCint->transfersize;
underflow = SCint->underflow;
-/*
- * Now, we poll the device for status information,
- * and handle any requests it makes. Note that since we are unsure of
- * how much data will be flowing across the system, etc and cannot
- * make reasonable timeouts, that we will instead have the midlevel
- * driver handle any timeouts that occur in this phase.
- */
+ /*
+ * Now, we poll the device for status information,
+ * and handle any requests it makes. Note that since we are unsure
+ * of how much data will be flowing across the system, etc and
+ * cannot make reasonable timeouts, that we will instead have the
+ * midlevel driver handle any timeouts that occur in this phase.
+ */
while (((status_read = STATUS) & STAT_BSY) && !st0x_aborted && !done) {
#ifdef PARITY
if (status_read & STAT_PARITY) {
- printk ("scsi%d : got parity error\n", hostno);
+ printk(KERN_ERR "scsi%d : got parity error\n", hostno);
st0x_aborted = DID_PARITY;
}
#endif
-
if (status_read & STAT_REQ) {
#if ((DEBUG & PHASE_ETC) == PHASE_ETC)
if ((newphase = (status_read & REQ_MASK)) != phase) {
phase = newphase;
switch (phase) {
case REQ_DATAOUT:
- printk ("scsi%d : phase = DATA OUT\n",
- hostno);
+ printk ("scsi%d : phase = DATA OUT\n", hostno);
break;
case REQ_DATAIN:
- printk ("scsi%d : phase = DATA IN\n",
- hostno);
+ printk ("scsi%d : phase = DATA IN\n", hostno);
break;
case REQ_CMDOUT:
printk
- ("scsi%d : phase = COMMAND OUT\n",
- hostno);
+ ("scsi%d : phase = COMMAND OUT\n", hostno);
break;
case REQ_STATIN:
- printk ("scsi%d : phase = STATUS IN\n",
- hostno);
+ printk ("scsi%d : phase = STATUS IN\n", hostno);
break;
case REQ_MSGOUT:
printk
- ("scsi%d : phase = MESSAGE OUT\n",
- hostno);
+ ("scsi%d : phase = MESSAGE OUT\n", hostno);
break;
case REQ_MSGIN:
- printk ("scsi%d : phase = MESSAGE IN\n",
- hostno);
+ printk ("scsi%d : phase = MESSAGE IN\n", hostno);
break;
default:
- printk ("scsi%d : phase = UNKNOWN\n",
- hostno);
+ printk ("scsi%d : phase = UNKNOWN\n", hostno);
st0x_aborted = DID_ERROR;
}
}
#endif
switch (status_read & REQ_MASK) {
case REQ_DATAOUT:
-/*
- * If we are in fast mode, then we simply splat the data out
- * in word-sized chunks as fast as we can.
- */
+ /*
+ * If we are in fast mode, then we simply splat
+ * the data out in word-sized chunks as fast as
+ * we can.
+ */
if (!len) {
#if 0
- printk
- ("scsi%d: underflow to target %d lun %d \n",
- hostno, target, lun);
+ printk("scsi%d: underflow to target %d lun %d \n", hostno, target, lun);
st0x_aborted = DID_ERROR;
fast = 0;
#endif
@@ -1216,7 +1143,7 @@
SCint->transfersize, len,
data);
-/* SJT: Start. Fast Write */
+ /* SJT: Start. Fast Write */
#ifdef SEAGATE_USE_ASM
__asm__ ("cld\n\t"
#ifdef FAST32
@@ -1241,14 +1168,11 @@
#else /* SEAGATE_USE_ASM */
{
#ifdef FAST32
- unsigned int *iop =
- phys_to_virt (st0x_dr);
- const unsigned int *dp =
- (unsigned int *) data;
+ unsigned int *iop = phys_to_virt (st0x_dr);
+ const unsigned int *dp =(unsigned int *) data;
int xferlen = transfersize >> 2;
#else
- unsigned char *iop =
- phys_to_virt (st0x_dr);
+ unsigned char *iop = phys_to_virt (st0x_dr);
const unsigned char *dp = data;
int xferlen = transfersize;
#endif
@@ -1259,14 +1183,13 @@
/* SJT: End */
len -= transfersize;
data += transfersize;
- DPRINTK (DEBUG_FAST,
- "scsi%d : FAST transfer complete len = %d data = %08x\n",
- hostno, len, data);
+ DPRINTK (DEBUG_FAST, "scsi%d : FAST transfer complete len = %d data = %08x\n", hostno, len, data);
} else {
-/*
- * We loop as long as we are in a data out phase, there is data to send,
- * and BSY is still active.
- */
+ /*
+ * We loop as long as we are in a
+ * data out phase, there is data to
+ * send, and BSY is still active.
+ */
/* SJT: Start. Slow Write. */
#ifdef SEAGATE_USE_ASM
@@ -1335,8 +1258,7 @@
--nobuffs;
++buffer;
len = buffer->length;
- data =
- (unsigned char *) buffer->address;
+ data = page_address(buffer->page) + buffer->offset;
DPRINTK (DEBUG_SG,
"scsi%d : next scatter-gather buffer len = %d address = %08x\n",
hostno, len, data);
@@ -1349,13 +1271,9 @@
#if (DEBUG & (PHASE_DATAIN))
transfered += len;
#endif
- for (;
- len
- && (STATUS & (REQ_MASK | STAT_REQ))
- == (REQ_DATAIN | STAT_REQ);
- --len) {
+ for (; len && (STATUS & (REQ_MASK | STAT_REQ)) == (REQ_DATAIN | STAT_REQ); --len) {
*data++ = DATA;
- borken_wait ();
+ borken_wait();
}
#if (DEBUG & (PHASE_DATAIN))
transfered -= len;
@@ -1421,19 +1339,15 @@
len -= transfersize;
data += transfersize;
#if (DEBUG & PHASE_DATAIN)
- printk ("scsi%d: transfered += %d\n",
- hostno, transfersize);
+ printk ("scsi%d: transfered += %d\n", hostno, transfersize);
transfered += transfersize;
#endif
- DPRINTK (DEBUG_FAST,
- "scsi%d : FAST transfer complete len = %d data = %08x\n",
- hostno, len, data);
+ DPRINTK (DEBUG_FAST, "scsi%d : FAST transfer complete len = %d data = %08x\n", hostno, len, data);
} else {
#if (DEBUG & PHASE_DATAIN)
- printk ("scsi%d: transfered += %d\n",
- hostno, len);
+ printk ("scsi%d: transfered += %d\n", hostno, len);
transfered += len; /* Assume we'll transfer it all, then
subtract what we *didn't* transfer */
#endif
@@ -1508,8 +1422,7 @@
#endif /* SEAGATE_USE_ASM */
/* SJT: End. */
#if (DEBUG & PHASE_DATAIN)
- printk ("scsi%d: transfered -= %d\n",
- hostno, len);
+ printk ("scsi%d: transfered -= %d\n", hostno, len);
transfered -= len; /* Since we assumed all of Len got *
transfered, correct our mistake */
#endif
@@ -1519,26 +1432,17 @@
--nobuffs;
++buffer;
len = buffer->length;
- data =
- (unsigned char *) buffer->address;
- DPRINTK (DEBUG_SG,
- "scsi%d : next scatter-gather buffer len = %d address = %08x\n",
- hostno, len, data);
+ data = page_address(buffer->page) + buffer->offset;
+ DPRINTK (DEBUG_SG, "scsi%d : next scatter-gather buffer len = %d address = %08x\n", hostno, len, data);
}
-
break;
case REQ_CMDOUT:
while (((status_read = STATUS) & STAT_BSY) &&
((status_read & REQ_MASK) == REQ_CMDOUT))
if (status_read & STAT_REQ) {
- WRITE_DATA (*
- (const unsigned char
- *) cmnd);
- cmnd =
- 1 +
- (const unsigned char *)
- cmnd;
+ WRITE_DATA (*(const unsigned char *) cmnd);
+ cmnd = 1 + (const unsigned char *)cmnd;
#ifdef SLOW_RATE
if (borken)
borken_wait ();
@@ -1551,23 +1455,21 @@
break;
case REQ_MSGOUT:
-/*
- * We can only have sent a MSG OUT if we requested to do this
- * by raising ATTN. So, we must drop ATTN.
- */
-
+ /*
+ * We can only have sent a MSG OUT if we
+ * requested to do this by raising ATTN.
+ * So, we must drop ATTN.
+ */
WRITE_CONTROL (BASE_CMD | CMD_DRVR_ENABLE);
-/*
- * If we are reconnecting, then we must send an IDENTIFY message in
- * response to MSGOUT.
- */
+ /*
+ * If we are reconnecting, then we must
+ * send an IDENTIFY message in response
+ * to MSGOUT.
+ */
switch (reselect) {
case CAN_RECONNECT:
WRITE_DATA (IDENTIFY (1, lun));
-
- DPRINTK (PHASE_RESELECT | PHASE_MSGOUT,
- "scsi%d : sent IDENTIFY message.\n",
- hostno);
+ DPRINTK (PHASE_RESELECT | PHASE_MSGOUT, "scsi%d : sent IDENTIFY message.\n", hostno);
break;
#ifdef LINKED
case LINKED_WRONG:
@@ -1575,23 +1477,19 @@
linked_connected = 0;
reselect = CAN_RECONNECT;
goto connect_loop;
- DPRINTK (PHASE_MSGOUT | DEBUG_LINKED,
- "scsi%d : sent ABORT message to cancel incorrect I_T_L nexus.\n",
- hostno);
-#endif /* LINKED */
+ DPRINTK (PHASE_MSGOUT | DEBUG_LINKED, "scsi%d : sent ABORT message to cancel incorrect I_T_L nexus.\n", hostno);
+#endif /* LINKED */
DPRINTK (DEBUG_LINKED, "correct\n");
default:
WRITE_DATA (NOP);
- printk
- ("scsi%d : target %d requested MSGOUT, sent NOP message.\n",
- hostno, target);
+ printk("scsi%d : target %d requested MSGOUT, sent NOP message.\n", hostno, target);
}
break;
case REQ_MSGIN:
switch (message = DATA) {
case DISCONNECT:
- DANY ("seagate: deciding to disconnect\n");
+ DANY("seagate: deciding to disconnect\n");
should_reconnect = 1;
current_data = data; /* WDE add */
current_buffer = buffer;
@@ -1601,9 +1499,7 @@
linked_connected = 0;
#endif
done = 1;
- DPRINTK ((PHASE_RESELECT | PHASE_MSGIN),
- "scsi%d : disconnected.\n",
- hostno);
+ DPRINTK ((PHASE_RESELECT | PHASE_MSGIN), "scsi%d : disconnected.\n", hostno);
break;
#ifdef LINKED
@@ -1611,18 +1507,14 @@
case LINKED_FLG_CMD_COMPLETE:
#endif
case COMMAND_COMPLETE:
-/*
- * Note : we should check for underflow here.
- */
- DPRINTK (PHASE_MSGIN,
- "scsi%d : command complete.\n",
- hostno);
+ /*
+ * Note : we should check for underflow here.
+ */
+ DPRINTK(PHASE_MSGIN, "scsi%d : command complete.\n", hostno);
done = 1;
break;
case ABORT:
- DPRINTK (PHASE_MSGIN,
- "scsi%d : abort message.\n",
- hostno);
+ DPRINTK(PHASE_MSGIN, "scsi%d : abort message.\n", hostno);
done = 1;
break;
case SAVE_POINTERS:
@@ -1630,9 +1522,7 @@
current_bufflen = len; /* WDE add */
current_data = data; /* WDE mod */
current_nobuffs = nobuffs;
- DPRINTK (PHASE_MSGIN,
- "scsi%d : pointers saved.\n",
- hostno);
+ DPRINTK (PHASE_MSGIN, "scsi%d : pointers saved.\n", hostno);
break;
case RESTORE_POINTERS:
buffer = current_buffer;
@@ -1640,91 +1530,87 @@
data = current_data; /* WDE mod */
len = current_bufflen;
nobuffs = current_nobuffs;
- DPRINTK (PHASE_MSGIN,
- "scsi%d : pointers restored.\n",
- hostno);
+ DPRINTK(PHASE_MSGIN, "scsi%d : pointers restored.\n", hostno);
break;
default:
-/*
- * IDENTIFY distinguishes itself from the other messages by setting the
- * high byte. [FIXME: should not this read "the high bit"? - [email protected]]
- *
- * Note : we need to handle at least one outstanding command per LUN,
- * and need to hash the SCSI command for that I_T_L nexus based on the
- * known ID (at this point) and LUN.
- */
+ /*
+ * IDENTIFY distinguishes itself
+ * from the other messages by
+ * setting the high bit.
+ *
+ * Note : we need to handle at
+ * least one outstanding command
+ * per LUN, and need to hash the
+ * SCSI command for that I_T_L
+ * nexus based on the known ID
+ * (at this point) and LUN.
+ */
if (message & 0x80) {
- DPRINTK (PHASE_MSGIN,
- "scsi%d : IDENTIFY message received from id %d, lun %d.\n",
- hostno, target,
- message & 7);
+ DPRINTK (PHASE_MSGIN, "scsi%d : IDENTIFY message received from id %d, lun %d.\n", hostno, target, message & 7);
} else {
-
-/*
- * We should go into a MESSAGE OUT phase, and send a MESSAGE_REJECT
- * if we run into a message that we don't like. The seagate driver
- * needs some serious restructuring first though.
- */
-
- DPRINTK (PHASE_MSGIN,
- "scsi%d : unknown message %d from target %d.\n",
- hostno, message,
- target);
+ /*
+ * We should go into a
+ * MESSAGE OUT phase, and
+ * send a MESSAGE_REJECT
+ * if we run into a message
+ * that we don't like. The
+ * seagate driver needs
+ * some serious
+ * restructuring first
+ * though.
+ */
+ DPRINTK (PHASE_MSGIN, "scsi%d : unknown message %d from target %d.\n", hostno, message, target);
}
}
break;
-
default:
- printk ("scsi%d : unknown phase.\n", hostno);
+ printk(KERN_ERR "scsi%d : unknown phase.\n", hostno);
st0x_aborted = DID_ERROR;
- } /* end of switch (status_read &
- REQ_MASK) */
-
+ } /* end of switch (status_read & REQ_MASK) */
#ifdef SLOW_RATE
-/*
- * I really don't care to deal with borken devices in each single
- * byte transfer case (ie, message in, message out, status), so
- * I'll do the wait here if necessary.
- */
- if (borken)
- borken_wait ();
+ /*
+ * I really don't care to deal with borken devices in
+ * each single byte transfer case (ie, message in,
+ * message out, status), so I'll do the wait here if
+ * necessary.
+ */
+ if(borken)
+ borken_wait();
#endif
} /* if(status_read & STAT_REQ) ends */
- } /* while(((status_read = STATUS)...)
- ends */
+ } /* while(((status_read = STATUS)...) ends */
- DPRINTK (PHASE_DATAIN | PHASE_DATAOUT | PHASE_EXIT,
- "scsi%d : Transfered %d bytes\n", hostno, transfered);
+ DPRINTK(PHASE_DATAIN | PHASE_DATAOUT | PHASE_EXIT, "scsi%d : Transfered %d bytes\n", hostno, transfered);
#if (DEBUG & PHASE_EXIT)
#if 0 /* Doesn't work for scatter/gather */
- printk ("Buffer : \n");
- for (i = 0; i < 20; ++i)
- printk ("%02x ", ((unsigned char *) data)[i]); /* WDE mod */
- printk ("\n");
+ printk("Buffer : \n");
+ for(i = 0; i < 20; ++i)
+ printk("%02x ", ((unsigned char *) data)[i]); /* WDE mod */
+ printk("\n");
#endif
- printk ("scsi%d : status = ", hostno);
- print_status (status);
- printk (" message = %02x\n", message);
+ printk("scsi%d : status = ", hostno);
+ print_status(status);
+ printk(" message = %02x\n", message);
#endif
-/* We shouldn't reach this until *after* BSY has been deasserted */
+ /* We shouldn't reach this until *after* BSY has been deasserted */
#ifdef LINKED
else
{
-/*
- * Fix the message byte so that unsuspecting high level drivers don't
- * puke when they see a LINKED COMMAND message in place of the COMMAND
- * COMPLETE they may be expecting. Shouldn't be necessary, but it's
- * better to be on the safe side.
- *
- * A non LINKED* message byte will indicate that the command completed,
- * and we are now disconnected.
- */
+ /*
+ * Fix the message byte so that unsuspecting high level drivers
+ * don't puke when they see a LINKED COMMAND message in place of
+ * the COMMAND COMPLETE they may be expecting. Shouldn't be
+ * necessary, but it's better to be on the safe side.
+ *
+ * A non LINKED* message byte will indicate that the command
+ * completed, and we are now disconnected.
+ */
switch (message) {
case LINKED_CMD_COMPLETE:
@@ -1733,33 +1619,27 @@
linked_target = current_target;
linked_lun = current_lun;
linked_connected = 1;
- DPRINTK (DEBUG_LINKED,
- "scsi%d : keeping I_T_L nexus established"
- "for linked command.\n", hostno);
+ DPRINTK (DEBUG_LINKED, "scsi%d : keeping I_T_L nexus established for linked command.\n", hostno);
/* We also will need to adjust status to accommodate intermediate
conditions. */
- if ((status == INTERMEDIATE_GOOD) ||
- (status == INTERMEDIATE_C_GOOD))
+ if ((status == INTERMEDIATE_GOOD) || (status == INTERMEDIATE_C_GOOD))
status = GOOD;
-
break;
-/*
- * We should also handle what are "normal" termination messages
- * here (ABORT, BUS_DEVICE_RESET?, and COMMAND_COMPLETE individually,
- * and flake if things aren't right.
- */
+ /*
+ * We should also handle what are "normal" termination
+ * messages here (ABORT, BUS_DEVICE_RESET?, and
+ * COMMAND_COMPLETE individually, and flake if things
+ * aren't right.
+ */
default:
- DPRINTK (DEBUG_LINKED,
- "scsi%d : closing I_T_L nexus.\n", hostno);
+ DPRINTK (DEBUG_LINKED, "scsi%d : closing I_T_L nexus.\n", hostno);
linked_connected = 0;
}
}
-#endif /* LINKED */
+#endif /* LINKED */
if (should_reconnect) {
- DPRINTK (PHASE_RESELECT,
- "scsi%d : exiting seagate_st0x_queue_command()"
- "with reconnect enabled.\n", hostno);
+ DPRINTK (PHASE_RESELECT, "scsi%d : exiting seagate_st0x_queue_command() with reconnect enabled.\n", hostno);
WRITE_CONTROL (BASE_CMD | CMD_INTR);
} else
WRITE_CONTROL (BASE_CMD);
@@ -1770,7 +1650,7 @@
static int seagate_st0x_abort (Scsi_Cmnd * SCpnt)
{
st0x_aborted = DID_ABORT;
- return SCSI_ABORT_PENDING;
+ return SUCCESS;
}
#undef ULOOP
@@ -1778,14 +1658,16 @@
/*
* the seagate_st0x_reset function resets the SCSI bus
+ *
+ * May be called with SCpnt = NULL
*/
-static int seagate_st0x_reset (Scsi_Cmnd * SCpnt, unsigned int reset_flags)
+static int seagate_st0x_bus_reset(Scsi_Cmnd * SCpnt)
{
-/* No timeouts - this command is going to fail because it was reset. */
+ /* No timeouts - this command is going to fail because it was reset. */
DANY ("scsi%d: Reseting bus... ", hostno);
-/* assert RESET signal on SCSI bus. */
+ /* assert RESET signal on SCSI bus. */
WRITE_CONTROL (BASE_CMD | CMD_RST);
udelay (20 * 1000);
@@ -1794,7 +1676,17 @@
st0x_aborted = DID_RESET;
DANY ("done.\n");
- return SCSI_RESET_WAKEUP;
+ return SUCCESS;
+}
+
+static int seagate_st0x_host_reset(Scsi_Cmnd *SCpnt)
+{
+ return FAILED;
+}
+
+static int seagate_st0x_device_reset(Scsi_Cmnd *SCpnt)
+{
+ return FAILED;
}
/* Eventually this will go into an include file, but this will be later */
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.2.5.41/drivers/scsi/seagate.h linux.2.5.41-ac1/drivers/scsi/seagate.h
--- linux.2.5.41/drivers/scsi/seagate.h 2002-07-20 20:11:11.000000000 +0100
+++ linux.2.5.41-ac1/drivers/scsi/seagate.h 2002-10-07 14:21:58.000000000 +0100
@@ -7,30 +7,30 @@
*/
#ifndef _SEAGATE_H
- #define SEAGATE_H
-/*
- $Header
-*/
-#ifndef ASM
-int seagate_st0x_detect(Scsi_Host_Template *);
-int seagate_st0x_command(Scsi_Cmnd *);
-int seagate_st0x_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+#define SEAGATE_H
+
+static int seagate_st0x_detect(Scsi_Host_Template *);
+static int seagate_st0x_command(Scsi_Cmnd *);
+static int seagate_st0x_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
static int seagate_st0x_abort(Scsi_Cmnd *);
-const char *seagate_st0x_info(struct Scsi_Host *);
-static int seagate_st0x_reset(Scsi_Cmnd *, unsigned int);
+static const char *seagate_st0x_info(struct Scsi_Host *);
+static int seagate_st0x_bus_reset(Scsi_Cmnd *);
+static int seagate_st0x_device_reset(Scsi_Cmnd *);
+static int seagate_st0x_host_reset(Scsi_Cmnd *);
-#define SEAGATE_ST0X { detect: seagate_st0x_detect, \
- info: seagate_st0x_info, \
- command: seagate_st0x_command, \
- queuecommand: seagate_st0x_queue_command, \
- abort: seagate_st0x_abort, \
- reset: seagate_st0x_reset, \
- can_queue: 1, \
- this_id: 7, \
- sg_tablesize: SG_ALL, \
- cmd_per_lun: 1, \
+#define SEAGATE_ST0X { detect: seagate_st0x_detect, \
+ info: seagate_st0x_info, \
+ command: seagate_st0x_command, \
+ queuecommand: seagate_st0x_queue_command, \
+ eh_abort_handler: seagate_st0x_abort, \
+ eh_bus_reset_handler: seagate_st0x_bus_reset, \
+ eh_host_reset_handler: seagate_st0x_host_reset, \
+ eh_device_reset_handler:seagate_st0x_device_reset, \
+ can_queue: 1, \
+ this_id: 7, \
+ sg_tablesize: SG_ALL, \
+ cmd_per_lun: 1, \
use_clustering: DISABLE_CLUSTERING}
-#endif /* ASM */
#endif /* _SEAGATE_H */