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path: root/drivers/scsi/sun3_NCR5380.c
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Diffstat (limited to 'drivers/scsi/sun3_NCR5380.c')
-rw-r--r--drivers/scsi/sun3_NCR5380.c195
1 files changed, 96 insertions, 99 deletions
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 636bbe0ea84c..88220794cc98 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -364,7 +364,7 @@ static int is_lun_busy(struct scsi_cmnd *cmd, int should_be_tagged)
return( 0 );
if (TagAlloc[cmd->device->id][cmd->device->lun].nr_allocated >=
TagAlloc[cmd->device->id][cmd->device->lun].queue_size ) {
- TAG_PRINTK( "scsi%d: target %d lun %d: no free tags\n",
+ dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d: no free tags\n",
H_NO(cmd), cmd->device->id, cmd->device->lun );
return( 1 );
}
@@ -388,7 +388,7 @@ static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged)
!setup_use_tagged_queuing || !cmd->device->tagged_supported) {
cmd->tag = TAG_NONE;
hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
- TAG_PRINTK( "scsi%d: target %d lun %d now allocated by untagged "
+ dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d now allocated by untagged "
"command\n", H_NO(cmd), cmd->device->id, cmd->device->lun );
}
else {
@@ -397,7 +397,7 @@ static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged)
cmd->tag = find_first_zero_bit( &ta->allocated, MAX_TAGS );
set_bit( cmd->tag, &ta->allocated );
ta->nr_allocated++;
- TAG_PRINTK( "scsi%d: using tag %d for target %d lun %d "
+ dprintk(NDEBUG_TAGS, "scsi%d: using tag %d for target %d lun %d "
"(now %d tags in use)\n",
H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun,
ta->nr_allocated );
@@ -415,7 +415,7 @@ static void cmd_free_tag(struct scsi_cmnd *cmd)
if (cmd->tag == TAG_NONE) {
hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
- TAG_PRINTK( "scsi%d: target %d lun %d untagged cmd finished\n",
+ dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d untagged cmd finished\n",
H_NO(cmd), cmd->device->id, cmd->device->lun );
}
else if (cmd->tag >= MAX_TAGS) {
@@ -426,7 +426,7 @@ static void cmd_free_tag(struct scsi_cmnd *cmd)
TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
clear_bit( cmd->tag, &ta->allocated );
ta->nr_allocated--;
- TAG_PRINTK( "scsi%d: freed tag %d for target %d lun %d\n",
+ dprintk(NDEBUG_TAGS, "scsi%d: freed tag %d for target %d lun %d\n",
H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun );
}
}
@@ -484,7 +484,7 @@ static __inline__ void initialize_SCp(struct scsi_cmnd *cmd)
#include <linux/delay.h>
-#if 1
+#if NDEBUG
static struct {
unsigned char mask;
const char * name;}
@@ -572,12 +572,6 @@ static void NCR5380_print_phase(struct Scsi_Host *instance)
}
}
-#else /* !NDEBUG */
-
-/* dummies... */
-__inline__ void NCR5380_print(struct Scsi_Host *instance) { };
-__inline__ void NCR5380_print_phase(struct Scsi_Host *instance) { };
-
#endif
/*
@@ -618,7 +612,7 @@ static inline void NCR5380_all_init (void)
{
static int done = 0;
if (!done) {
- INI_PRINTK("scsi : NCR5380_all_init()\n");
+ dprintk(NDEBUG_INIT, "scsi : NCR5380_all_init()\n");
done = 1;
}
}
@@ -681,8 +675,8 @@ static void NCR5380_print_status(struct Scsi_Host *instance)
Scsi_Cmnd *ptr;
unsigned long flags;
- NCR_PRINT(NDEBUG_ANY);
- NCR_PRINT_PHASE(NDEBUG_ANY);
+ NCR5380_dprint(NDEBUG_ANY, instance);
+ NCR5380_dprint_phase(NDEBUG_ANY, instance);
hostdata = (struct NCR5380_hostdata *)instance->hostdata;
@@ -928,7 +922,7 @@ static int NCR5380_queue_command_lck(struct scsi_cmnd *cmd,
local_irq_restore(flags);
- QU_PRINTK("scsi%d: command added to %s of queue\n", H_NO(cmd),
+ dprintk(NDEBUG_QUEUES, "scsi%d: command added to %s of queue\n", H_NO(cmd),
(cmd->cmnd[0] == REQUEST_SENSE) ? "head" : "tail");
/* If queue_command() is called from an interrupt (real one or bottom
@@ -998,7 +992,7 @@ static void NCR5380_main (struct work_struct *bl)
done = 1;
if (!hostdata->connected) {
- MAIN_PRINTK( "scsi%d: not connected\n", HOSTNO );
+ dprintk(NDEBUG_MAIN, "scsi%d: not connected\n", HOSTNO );
/*
* Search through the issue_queue for a command destined
* for a target that's not busy.
@@ -1012,12 +1006,8 @@ static void NCR5380_main (struct work_struct *bl)
for (tmp = (struct scsi_cmnd *) hostdata->issue_queue,
prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) {
-#if (NDEBUG & NDEBUG_LISTS)
if (prev != tmp)
- printk("MAIN tmp=%p target=%d busy=%d lun=%d\n",
- tmp, tmp->target, hostdata->busy[tmp->target],
- tmp->lun);
-#endif
+ dprintk(NDEBUG_LISTS, "MAIN tmp=%p target=%d busy=%d lun=%d\n", tmp, tmp->device->id, hostdata->busy[tmp->device->id], tmp->device->lun);
/* When we find one, remove it from the issue queue. */
/* ++guenther: possible race with Falcon locking */
if (
@@ -1047,9 +1037,9 @@ static void NCR5380_main (struct work_struct *bl)
* On failure, we must add the command back to the
* issue queue so we can keep trying.
*/
- MAIN_PRINTK("scsi%d: main(): command for target %d "
+ dprintk(NDEBUG_MAIN, "scsi%d: main(): command for target %d "
"lun %d removed from issue_queue\n",
- HOSTNO, tmp->target, tmp->lun);
+ HOSTNO, tmp->device->id, tmp->device->lun);
/*
* REQUEST SENSE commands are issued without tagged
* queueing, even on SCSI-II devices because the
@@ -1076,7 +1066,7 @@ static void NCR5380_main (struct work_struct *bl)
cmd_free_tag( tmp );
#endif
local_irq_restore(flags);
- MAIN_PRINTK("scsi%d: main(): select() failed, "
+ dprintk(NDEBUG_MAIN, "scsi%d: main(): select() failed, "
"returned to issue_queue\n", HOSTNO);
if (hostdata->connected)
break;
@@ -1090,10 +1080,10 @@ static void NCR5380_main (struct work_struct *bl)
#endif
) {
local_irq_restore(flags);
- MAIN_PRINTK("scsi%d: main: performing information transfer\n",
+ dprintk(NDEBUG_MAIN, "scsi%d: main: performing information transfer\n",
HOSTNO);
NCR5380_information_transfer(instance);
- MAIN_PRINTK("scsi%d: main: done set false\n", HOSTNO);
+ dprintk(NDEBUG_MAIN, "scsi%d: main: done set false\n", HOSTNO);
done = 0;
}
} while (!done);
@@ -1130,7 +1120,7 @@ static void NCR5380_dma_complete( struct Scsi_Host *instance )
return;
}
- DMA_PRINTK("scsi%d: real DMA transfer complete, basr 0x%X, sr 0x%X\n",
+ dprintk(NDEBUG_DMA, "scsi%d: real DMA transfer complete, basr 0x%X, sr 0x%X\n",
HOSTNO, NCR5380_read(BUS_AND_STATUS_REG),
NCR5380_read(STATUS_REG));
@@ -1189,27 +1179,27 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
int done = 1, handled = 0;
unsigned char basr;
- INT_PRINTK("scsi%d: NCR5380 irq triggered\n", HOSTNO);
+ dprintk(NDEBUG_INTR, "scsi%d: NCR5380 irq triggered\n", HOSTNO);
/* Look for pending interrupts */
basr = NCR5380_read(BUS_AND_STATUS_REG);
- INT_PRINTK("scsi%d: BASR=%02x\n", HOSTNO, basr);
+ dprintk(NDEBUG_INTR, "scsi%d: BASR=%02x\n", HOSTNO, basr);
/* dispatch to appropriate routine if found and done=0 */
if (basr & BASR_IRQ) {
- NCR_PRINT(NDEBUG_INTR);
+ NCR5380_dprint(NDEBUG_INTR, instance);
if ((NCR5380_read(STATUS_REG) & (SR_SEL|SR_IO)) == (SR_SEL|SR_IO)) {
done = 0;
// ENABLE_IRQ();
- INT_PRINTK("scsi%d: SEL interrupt\n", HOSTNO);
+ dprintk(NDEBUG_INTR, "scsi%d: SEL interrupt\n", HOSTNO);
NCR5380_reselect(instance);
(void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
}
else if (basr & BASR_PARITY_ERROR) {
- INT_PRINTK("scsi%d: PARITY interrupt\n", HOSTNO);
+ dprintk(NDEBUG_INTR, "scsi%d: PARITY interrupt\n", HOSTNO);
(void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
}
else if ((NCR5380_read(STATUS_REG) & SR_RST) == SR_RST) {
- INT_PRINTK("scsi%d: RESET interrupt\n", HOSTNO);
+ dprintk(NDEBUG_INTR, "scsi%d: RESET interrupt\n", HOSTNO);
(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
}
else {
@@ -1229,7 +1219,7 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
((basr & BASR_END_DMA_TRANSFER) ||
!(basr & BASR_PHASE_MATCH))) {
- INT_PRINTK("scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
+ dprintk(NDEBUG_INTR, "scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
NCR5380_dma_complete( instance );
done = 0;
// ENABLE_IRQ();
@@ -1238,7 +1228,7 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
{
/* MS: Ignore unknown phase mismatch interrupts (caused by EOP interrupt) */
if (basr & BASR_PHASE_MATCH)
- INT_PRINTK("scsi%d: unknown interrupt, "
+ dprintk(NDEBUG_INTR, "scsi%d: unknown interrupt, "
"BASR 0x%x, MR 0x%x, SR 0x%x\n",
HOSTNO, basr, NCR5380_read(MODE_REG),
NCR5380_read(STATUS_REG));
@@ -1262,7 +1252,7 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
}
if (!done) {
- INT_PRINTK("scsi%d: in int routine, calling main\n", HOSTNO);
+ dprintk(NDEBUG_INTR, "scsi%d: in int routine, calling main\n", HOSTNO);
/* Put a call to NCR5380_main() on the queue... */
queue_main();
}
@@ -1338,8 +1328,8 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
unsigned long flags;
hostdata->restart_select = 0;
- NCR_PRINT(NDEBUG_ARBITRATION);
- ARB_PRINTK("scsi%d: starting arbitration, id = %d\n", HOSTNO,
+ NCR5380_dprint(NDEBUG_ARBITRATION, instance);
+ dprintk(NDEBUG_ARBITRATION, "scsi%d: starting arbitration, id = %d\n", HOSTNO,
instance->this_id);
/*
@@ -1385,7 +1375,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
&& !hostdata->connected);
#endif
- ARB_PRINTK("scsi%d: arbitration complete\n", HOSTNO);
+ dprintk(NDEBUG_ARBITRATION, "scsi%d: arbitration complete\n", HOSTNO);
if (hostdata->connected) {
NCR5380_write(MODE_REG, MR_BASE);
@@ -1406,7 +1396,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
(NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST) ||
hostdata->connected) {
NCR5380_write(MODE_REG, MR_BASE);
- ARB_PRINTK("scsi%d: lost arbitration, deasserting MR_ARBITRATE\n",
+ dprintk(NDEBUG_ARBITRATION, "scsi%d: lost arbitration, deasserting MR_ARBITRATE\n",
HOSTNO);
return -1;
}
@@ -1421,7 +1411,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
hostdata->connected) {
NCR5380_write(MODE_REG, MR_BASE);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
- ARB_PRINTK("scsi%d: lost arbitration, deasserting ICR_ASSERT_SEL\n",
+ dprintk(NDEBUG_ARBITRATION, "scsi%d: lost arbitration, deasserting ICR_ASSERT_SEL\n",
HOSTNO);
return -1;
}
@@ -1444,7 +1434,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
return -1;
}
- ARB_PRINTK("scsi%d: won arbitration\n", HOSTNO);
+ dprintk(NDEBUG_ARBITRATION, "scsi%d: won arbitration\n", HOSTNO);
/*
* Now that we have won arbitration, start Selection process, asserting
@@ -1504,7 +1494,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
udelay(1);
- SEL_PRINTK("scsi%d: selecting target %d\n", HOSTNO, cmd->device->id);
+ dprintk(NDEBUG_SELECTION, "scsi%d: selecting target %d\n", HOSTNO, cmd->device->id);
/*
* The SCSI specification calls for a 250 ms timeout for the actual
@@ -1559,7 +1549,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
printk(KERN_ERR "scsi%d: weirdness\n", HOSTNO);
if (hostdata->restart_select)
printk(KERN_NOTICE "\trestart select\n");
- NCR_PRINT(NDEBUG_ANY);
+ NCR5380_dprint(NDEBUG_ANY, instance);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return -1;
}
@@ -1572,7 +1562,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
#endif
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
- SEL_PRINTK("scsi%d: target did not respond within 250ms\n", HOSTNO);
+ dprintk(NDEBUG_SELECTION, "scsi%d: target did not respond within 250ms\n", HOSTNO);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return 0;
}
@@ -1597,7 +1587,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
/* Wait for start of REQ/ACK handshake */
while (!(NCR5380_read(STATUS_REG) & SR_REQ));
- SEL_PRINTK("scsi%d: target %d selected, going into MESSAGE OUT phase.\n",
+ dprintk(NDEBUG_SELECTION, "scsi%d: target %d selected, going into MESSAGE OUT phase.\n",
HOSTNO, cmd->device->id);
tmp[0] = IDENTIFY(1, cmd->device->lun);
@@ -1617,7 +1607,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
data = tmp;
phase = PHASE_MSGOUT;
NCR5380_transfer_pio(instance, &phase, &len, &data);
- SEL_PRINTK("scsi%d: nexus established.\n", HOSTNO);
+ dprintk(NDEBUG_SELECTION, "scsi%d: nexus established.\n", HOSTNO);
/* XXX need to handle errors here */
hostdata->connected = cmd;
#ifndef SUPPORT_TAGS
@@ -1680,12 +1670,12 @@ static int NCR5380_transfer_pio( struct Scsi_Host *instance,
*/
while (!((tmp = NCR5380_read(STATUS_REG)) & SR_REQ));
- HSH_PRINTK("scsi%d: REQ detected\n", HOSTNO);
+ dprintk(NDEBUG_HANDSHAKE, "scsi%d: REQ detected\n", HOSTNO);
/* Check for phase mismatch */
if ((tmp & PHASE_MASK) != p) {
- PIO_PRINTK("scsi%d: phase mismatch\n", HOSTNO);
- NCR_PRINT_PHASE(NDEBUG_PIO);
+ dprintk(NDEBUG_PIO, "scsi%d: phase mismatch\n", HOSTNO);
+ NCR5380_dprint_phase(NDEBUG_PIO, instance);
break;
}
@@ -1708,24 +1698,24 @@ static int NCR5380_transfer_pio( struct Scsi_Host *instance,
if (!((p & SR_MSG) && c > 1)) {
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
ICR_ASSERT_DATA);
- NCR_PRINT(NDEBUG_PIO);
+ NCR5380_dprint(NDEBUG_PIO, instance);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
ICR_ASSERT_DATA | ICR_ASSERT_ACK);
} else {
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
ICR_ASSERT_DATA | ICR_ASSERT_ATN);
- NCR_PRINT(NDEBUG_PIO);
+ NCR5380_dprint(NDEBUG_PIO, instance);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
ICR_ASSERT_DATA | ICR_ASSERT_ATN | ICR_ASSERT_ACK);
}
} else {
- NCR_PRINT(NDEBUG_PIO);
+ NCR5380_dprint(NDEBUG_PIO, instance);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ACK);
}
while (NCR5380_read(STATUS_REG) & SR_REQ);
- HSH_PRINTK("scsi%d: req false, handshake complete\n", HOSTNO);
+ dprintk(NDEBUG_HANDSHAKE, "scsi%d: req false, handshake complete\n", HOSTNO);
/*
* We have several special cases to consider during REQ/ACK handshaking :
@@ -1746,7 +1736,7 @@ static int NCR5380_transfer_pio( struct Scsi_Host *instance,
}
} while (--c);
- PIO_PRINTK("scsi%d: residual %d\n", HOSTNO, c);
+ dprintk(NDEBUG_PIO, "scsi%d: residual %d\n", HOSTNO, c);
*count = c;
*data = d;
@@ -1854,7 +1844,7 @@ static int NCR5380_transfer_dma( struct Scsi_Host *instance,
}
hostdata->dma_len = c;
- DMA_PRINTK("scsi%d: initializing DMA for %s, %d bytes %s %p\n",
+ dprintk(NDEBUG_DMA, "scsi%d: initializing DMA for %s, %d bytes %s %p\n",
HOSTNO, (p & SR_IO) ? "reading" : "writing",
c, (p & SR_IO) ? "to" : "from", *data);
@@ -1931,7 +1921,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
phase = (tmp & PHASE_MASK);
if (phase != old_phase) {
old_phase = phase;
- NCR_PRINT_PHASE(NDEBUG_INFORMATION);
+ NCR5380_dprint_phase(NDEBUG_INFORMATION, instance);
}
if(phase == PHASE_CMDOUT) {
@@ -1996,7 +1986,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
--cmd->SCp.buffers_residual;
cmd->SCp.this_residual = cmd->SCp.buffer->length;
cmd->SCp.ptr = SGADDR(cmd->SCp.buffer);
- INF_PRINTK("scsi%d: %d bytes and %d buffers left\n",
+ dprintk(NDEBUG_INFORMATION, "scsi%d: %d bytes and %d buffers left\n",
HOSTNO, cmd->SCp.this_residual,
cmd->SCp.buffers_residual);
}
@@ -2088,7 +2078,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
/* Accept message by clearing ACK */
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
- LNK_PRINTK("scsi%d: target %d lun %d linked command "
+ dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %d linked command "
"complete.\n", HOSTNO, cmd->device->id, cmd->device->lun);
/* Enable reselect interrupts */
@@ -2113,7 +2103,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
* and don't free it! */
cmd->next_link->tag = cmd->tag;
cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
- LNK_PRINTK("scsi%d: target %d lun %d linked request "
+ dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %d linked request "
"done, calling scsi_done().\n",
HOSTNO, cmd->device->id, cmd->device->lun);
#ifdef NCR5380_STATS
@@ -2128,7 +2118,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
/* Accept message by clearing ACK */
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
hostdata->connected = NULL;
- QU_PRINTK("scsi%d: command for target %d, lun %d "
+ dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d, lun %d "
"completed\n", HOSTNO, cmd->device->id, cmd->device->lun);
#ifdef SUPPORT_TAGS
cmd_free_tag( cmd );
@@ -2142,7 +2132,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
/* ++Andreas: the mid level code knows about
QUEUE_FULL now. */
TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
- TAG_PRINTK("scsi%d: target %d lun %d returned "
+ dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d returned "
"QUEUE_FULL after %d commands\n",
HOSTNO, cmd->device->id, cmd->device->lun,
ta->nr_allocated);
@@ -2186,7 +2176,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
if ((cmd->cmnd[0] != REQUEST_SENSE) &&
(status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
scsi_eh_prep_cmnd(cmd, &hostdata->ses, NULL, 0, ~0);
- ASEN_PRINTK("scsi%d: performing request sense\n",
+ dprintk(NDEBUG_AUTOSENSE, "scsi%d: performing request sense\n",
HOSTNO);
/* this is initialized from initialize_SCp
cmd->SCp.buffer = NULL;
@@ -2198,7 +2188,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
SET_NEXT(cmd, hostdata->issue_queue);
hostdata->issue_queue = (struct scsi_cmnd *) cmd;
local_irq_restore(flags);
- QU_PRINTK("scsi%d: REQUEST SENSE added to head of "
+ dprintk(NDEBUG_QUEUES, "scsi%d: REQUEST SENSE added to head of "
"issue queue\n", H_NO(cmd));
} else
#endif /* def AUTOSENSE */
@@ -2238,7 +2228,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
cmd->device->tagged_supported = 0;
hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
cmd->tag = TAG_NONE;
- TAG_PRINTK("scsi%d: target %d lun %d rejected "
+ dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d rejected "
"QUEUE_TAG message; tagged queuing "
"disabled\n",
HOSTNO, cmd->device->id, cmd->device->lun);
@@ -2255,7 +2245,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
hostdata->connected = NULL;
hostdata->disconnected_queue = cmd;
local_irq_restore(flags);
- QU_PRINTK("scsi%d: command for target %d lun %d was "
+ dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d lun %d was "
"moved from connected to the "
"disconnected_queue\n", HOSTNO,
cmd->device->id, cmd->device->lun);
@@ -2308,13 +2298,13 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
/* Accept first byte by clearing ACK */
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
- EXT_PRINTK("scsi%d: receiving extended message\n", HOSTNO);
+ dprintk(NDEBUG_EXTENDED, "scsi%d: receiving extended message\n", HOSTNO);
len = 2;
data = extended_msg + 1;
phase = PHASE_MSGIN;
NCR5380_transfer_pio(instance, &phase, &len, &data);
- EXT_PRINTK("scsi%d: length=%d, code=0x%02x\n", HOSTNO,
+ dprintk(NDEBUG_EXTENDED, "scsi%d: length=%d, code=0x%02x\n", HOSTNO,
(int)extended_msg[1], (int)extended_msg[2]);
if (!len && extended_msg[1] <=
@@ -2326,7 +2316,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
phase = PHASE_MSGIN;
NCR5380_transfer_pio(instance, &phase, &len, &data);
- EXT_PRINTK("scsi%d: message received, residual %d\n",
+ dprintk(NDEBUG_EXTENDED, "scsi%d: message received, residual %d\n",
HOSTNO, len);
switch (extended_msg[2]) {
@@ -2416,7 +2406,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
break;
default:
printk("scsi%d: unknown phase\n", HOSTNO);
- NCR_PRINT(NDEBUG_ANY);
+ NCR5380_dprint(NDEBUG_ANY, instance);
} /* switch(phase) */
} /* if (tmp * SR_REQ) */
} /* while (1) */
@@ -2458,7 +2448,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
target_mask = NCR5380_read(CURRENT_SCSI_DATA_REG) & ~(hostdata->id_mask);
- RSL_PRINTK("scsi%d: reselect\n", HOSTNO);
+ dprintk(NDEBUG_RESELECTION, "scsi%d: reselect\n", HOSTNO);
/*
* At this point, we have detected that our SCSI ID is on the bus,
@@ -2580,14 +2570,14 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
if (!NCR5380_transfer_pio(instance, &phase, &len, &data) &&
msg[1] == SIMPLE_QUEUE_TAG)
tag = msg[2];
- TAG_PRINTK("scsi%d: target mask %02x, lun %d sent tag %d at "
+ dprintk(NDEBUG_TAGS, "scsi%d: target mask %02x, lun %d sent tag %d at "
"reselection\n", HOSTNO, target_mask, lun, tag);
}
#endif
hostdata->connected = tmp;
- RSL_PRINTK("scsi%d: nexus established, target = %d, lun = %d, tag = %d\n",
- HOSTNO, tmp->target, tmp->lun, tmp->tag);
+ dprintk(NDEBUG_RESELECTION, "scsi%d: nexus established, target = %d, lun = %d, tag = %d\n",
+ HOSTNO, tmp->device->id, tmp->device->lun, tmp->tag);
}
@@ -2622,7 +2612,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
local_irq_save(flags);
- ABRT_PRINTK("scsi%d: abort called basr 0x%02x, sr 0x%02x\n", HOSTNO,
+ dprintk(NDEBUG_ABORT, "scsi%d: abort called basr 0x%02x, sr 0x%02x\n", HOSTNO,
NCR5380_read(BUS_AND_STATUS_REG),
NCR5380_read(STATUS_REG));
@@ -2635,7 +2625,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
if (hostdata->connected == cmd) {
- ABRT_PRINTK("scsi%d: aborting connected command\n", HOSTNO);
+ dprintk(NDEBUG_ABORT, "scsi%d: aborting connected command\n", HOSTNO);
/*
* We should perform BSY checking, and make sure we haven't slipped
* into BUS FREE.
@@ -2664,11 +2654,11 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
#endif
local_irq_restore(flags);
cmd->scsi_done(cmd);
- return SCSI_ABORT_SUCCESS;
+ return SUCCESS;
} else {
/* local_irq_restore(flags); */
printk("scsi%d: abort of connected command failed!\n", HOSTNO);
- return SCSI_ABORT_ERROR;
+ return FAILED;
}
}
#endif
@@ -2686,12 +2676,12 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
SET_NEXT(tmp, NULL);
tmp->result = DID_ABORT << 16;
local_irq_restore(flags);
- ABRT_PRINTK("scsi%d: abort removed command from issue queue.\n",
+ dprintk(NDEBUG_ABORT, "scsi%d: abort removed command from issue queue.\n",
HOSTNO);
/* Tagged queuing note: no tag to free here, hasn't been assigned
* yet... */
tmp->scsi_done(tmp);
- return SCSI_ABORT_SUCCESS;
+ return SUCCESS;
}
/*
@@ -2707,8 +2697,8 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
if (hostdata->connected) {
local_irq_restore(flags);
- ABRT_PRINTK("scsi%d: abort failed, command connected.\n", HOSTNO);
- return SCSI_ABORT_SNOOZE;
+ dprintk(NDEBUG_ABORT, "scsi%d: abort failed, command connected.\n", HOSTNO);
+ return FAILED;
}
/*
@@ -2740,12 +2730,12 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
tmp = NEXT(tmp))
if (cmd == tmp) {
local_irq_restore(flags);
- ABRT_PRINTK("scsi%d: aborting disconnected command.\n", HOSTNO);
+ dprintk(NDEBUG_ABORT, "scsi%d: aborting disconnected command.\n", HOSTNO);
if (NCR5380_select (instance, cmd, (int) cmd->tag))
- return SCSI_ABORT_BUSY;
+ return FAILED;
- ABRT_PRINTK("scsi%d: nexus reestablished.\n", HOSTNO);
+ dprintk(NDEBUG_ABORT, "scsi%d: nexus reestablished.\n", HOSTNO);
do_abort (instance);
@@ -2769,7 +2759,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
#endif
local_irq_restore(flags);
tmp->scsi_done(tmp);
- return SCSI_ABORT_SUCCESS;
+ return SUCCESS;
}
}
@@ -2786,7 +2776,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
local_irq_restore(flags);
printk(KERN_INFO "scsi%d: warning : SCSI command probably completed successfully before abortion\n", HOSTNO);
- return SCSI_ABORT_NOT_RUNNING;
+ return FAILED;
}
@@ -2795,7 +2785,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
*
* Purpose : reset the SCSI bus.
*
- * Returns : SCSI_RESET_WAKEUP
+ * Returns : SUCCESS or FAILURE
*
*/
@@ -2804,7 +2794,7 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
SETUP_HOSTDATA(cmd->device->host);
int i;
unsigned long flags;
-#if 1
+#if defined(RESET_RUN_DONE)
struct scsi_cmnd *connected, *disconnected_queue;
#endif
@@ -2826,8 +2816,15 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
* through anymore ... */
(void)NCR5380_read( RESET_PARITY_INTERRUPT_REG );
-#if 1 /* XXX Should now be done by midlevel code, but it's broken XXX */
- /* XXX see below XXX */
+ /* MSch 20140115 - looking at the generic NCR5380 driver, all of this
+ * should go.
+ * Catch-22: if we don't clear all queues, the SCSI driver lock will
+ * not be released by atari_scsi_reset()!
+ */
+
+#if defined(RESET_RUN_DONE)
+ /* XXX Should now be done by midlevel code, but it's broken XXX */
+ /* XXX see below XXX */
/* MSch: old-style reset: actually abort all command processing here */
@@ -2857,7 +2854,7 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
*/
if ((cmd = connected)) {
- ABRT_PRINTK("scsi%d: reset aborted a connected command\n", H_NO(cmd));
+ dprintk(NDEBUG_ABORT, "scsi%d: reset aborted a connected command\n", H_NO(cmd));
cmd->result = (cmd->result & 0xffff) | (DID_RESET << 16);
cmd->scsi_done( cmd );
}
@@ -2869,14 +2866,14 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
cmd->scsi_done( cmd );
}
if (i > 0)
- ABRT_PRINTK("scsi: reset aborted %d disconnected command(s)\n", i);
+ dprintk(NDEBUG_ABORT, "scsi: reset aborted %d disconnected command(s)\n", i);
/* since all commands have been explicitly terminated, we need to tell
* the midlevel code that the reset was SUCCESSFUL, and there is no
* need to 'wake up' the commands by a request_sense
*/
- return SCSI_RESET_SUCCESS | SCSI_RESET_BUS_RESET;
+ return SUCCESS;
#else /* 1 */
/* MSch: new-style reset handling: let the mid-level do what it can */
@@ -2903,11 +2900,11 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
*/
if (hostdata->issue_queue)
- ABRT_PRINTK("scsi%d: reset aborted issued command(s)\n", H_NO(cmd));
+ dprintk(NDEBUG_ABORT, "scsi%d: reset aborted issued command(s)\n", H_NO(cmd));
if (hostdata->connected)
- ABRT_PRINTK("scsi%d: reset aborted a connected command\n", H_NO(cmd));
+ dprintk(NDEBUG_ABORT, "scsi%d: reset aborted a connected command\n", H_NO(cmd));
if (hostdata->disconnected_queue)
- ABRT_PRINTK("scsi%d: reset aborted disconnected command(s)\n", H_NO(cmd));
+ dprintk(NDEBUG_ABORT, "scsi%d: reset aborted disconnected command(s)\n", H_NO(cmd));
local_irq_save(flags);
hostdata->issue_queue = NULL;
@@ -2924,7 +2921,7 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
local_irq_restore(flags);
/* we did no complete reset of all commands, so a wakeup is required */
- return SCSI_RESET_WAKEUP | SCSI_RESET_BUS_RESET;
+ return SUCCESS;
#endif /* 1 */
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.