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-rw-r--r--drivers/scsi/atari_NCR5380.c31
-rw-r--r--drivers/scsi/atari_scsi.c2
-rw-r--r--drivers/scsi/atari_scsi.h26
-rw-r--r--drivers/scsi/sun3_NCR5380.c33
-rw-r--r--drivers/scsi/sun3_scsi.c3
5 files changed, 42 insertions, 53 deletions
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 0f3cdbc80ba6..e4aaf9a51de3 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -2683,11 +2683,11 @@ int NCR5380_abort(Scsi_Cmnd *cmd)
local_irq_restore(flags);
cmd->scsi_done(cmd);
falcon_release_lock_if_possible(hostdata);
- 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
@@ -2711,7 +2711,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd)
* yet... */
tmp->scsi_done(tmp);
falcon_release_lock_if_possible(hostdata);
- return SCSI_ABORT_SUCCESS;
+ return SUCCESS;
}
}
@@ -2729,7 +2729,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd)
if (hostdata->connected) {
local_irq_restore(flags);
ABRT_PRINTK("scsi%d: abort failed, command connected.\n", HOSTNO);
- return SCSI_ABORT_SNOOZE;
+ return FAILED;
}
/*
@@ -2764,7 +2764,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd)
ABRT_PRINTK("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);
@@ -2791,7 +2791,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd)
local_irq_restore(flags);
tmp->scsi_done(tmp);
falcon_release_lock_if_possible(hostdata);
- return SCSI_ABORT_SUCCESS;
+ return SUCCESS;
}
}
}
@@ -2816,7 +2816,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd)
*/
falcon_release_lock_if_possible(hostdata);
- return SCSI_ABORT_NOT_RUNNING;
+ return FAILED;
}
@@ -2825,7 +2825,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd)
*
* Purpose : reset the SCSI bus.
*
- * Returns : SCSI_RESET_WAKEUP
+ * Returns : SUCCESS or FAILURE
*
*/
@@ -2834,7 +2834,7 @@ static int NCR5380_bus_reset(Scsi_Cmnd *cmd)
SETUP_HOSTDATA(cmd->device->host);
int i;
unsigned long flags;
-#if 1
+#if defined(RESET_RUN_DONE)
Scsi_Cmnd *connected, *disconnected_queue;
#endif
@@ -2859,7 +2859,14 @@ static int NCR5380_bus_reset(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 */
+ /* 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 reset 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 */
@@ -2915,7 +2922,7 @@ static int NCR5380_bus_reset(Scsi_Cmnd *cmd)
* 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 */
@@ -2963,6 +2970,6 @@ static int NCR5380_bus_reset(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 */
}
diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index 296c936cc03c..4ae0c1a29598 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -827,7 +827,7 @@ static int atari_scsi_bus_reset(Scsi_Cmnd *cmd)
} else {
atari_turnon_irq(IRQ_MFP_FSCSI);
}
- if ((rv & SCSI_RESET_ACTION) == SCSI_RESET_SUCCESS)
+ if (rv == SUCCESS)
falcon_release_lock_if_possible(hostdata);
return rv;
diff --git a/drivers/scsi/atari_scsi.h b/drivers/scsi/atari_scsi.h
index 11c624bb122d..ae559f4ea0b4 100644
--- a/drivers/scsi/atari_scsi.h
+++ b/drivers/scsi/atari_scsi.h
@@ -54,32 +54,6 @@
#define NCR5380_dma_xfer_len(i,cmd,phase) \
atari_dma_xfer_len(cmd->SCp.this_residual,cmd,((phase) & SR_IO) ? 0 : 1)
-/* former generic SCSI error handling stuff */
-
-#define SCSI_ABORT_SNOOZE 0
-#define SCSI_ABORT_SUCCESS 1
-#define SCSI_ABORT_PENDING 2
-#define SCSI_ABORT_BUSY 3
-#define SCSI_ABORT_NOT_RUNNING 4
-#define SCSI_ABORT_ERROR 5
-
-#define SCSI_RESET_SNOOZE 0
-#define SCSI_RESET_PUNT 1
-#define SCSI_RESET_SUCCESS 2
-#define SCSI_RESET_PENDING 3
-#define SCSI_RESET_WAKEUP 4
-#define SCSI_RESET_NOT_RUNNING 5
-#define SCSI_RESET_ERROR 6
-
-#define SCSI_RESET_SYNCHRONOUS 0x01
-#define SCSI_RESET_ASYNCHRONOUS 0x02
-#define SCSI_RESET_SUGGEST_BUS_RESET 0x04
-#define SCSI_RESET_SUGGEST_HOST_RESET 0x08
-
-#define SCSI_RESET_BUS_RESET 0x100
-#define SCSI_RESET_HOST_RESET 0x200
-#define SCSI_RESET_ACTION 0xff
-
/* Debugging printk definitions:
*
* ARB -> arbitration
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 636bbe0ea84c..72550bd38efd 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -2664,11 +2664,11 @@ 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
@@ -2691,7 +2691,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
/* Tagged queuing note: no tag to free here, hasn't been assigned
* yet... */
tmp->scsi_done(tmp);
- return SCSI_ABORT_SUCCESS;
+ return SUCCESS;
}
/*
@@ -2708,7 +2708,7 @@ 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;
+ return FAILED;
}
/*
@@ -2743,7 +2743,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
ABRT_PRINTK("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);
@@ -2769,7 +2769,7 @@ 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 +2786,7 @@ 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 +2795,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
*
* Purpose : reset the SCSI bus.
*
- * Returns : SCSI_RESET_WAKEUP
+ * Returns : SUCCESS or FAILURE
*
*/
@@ -2804,7 +2804,7 @@ 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 +2826,15 @@ 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 */
@@ -2876,7 +2883,7 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
* 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 */
@@ -2924,7 +2931,7 @@ 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 */
}
diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c
index e2c009b033ce..243c228a6d8c 100644
--- a/drivers/scsi/sun3_scsi.c
+++ b/drivers/scsi/sun3_scsi.c
@@ -79,7 +79,6 @@
#define REAL_DMA
#include "scsi.h"
-#include "initio.h"
#include <scsi/scsi_host.h>
#include "sun3_scsi.h"
@@ -123,6 +122,8 @@ module_param(setup_hostid, int, 0);
static struct scsi_cmnd *sun3_dma_setup_done = NULL;
+#define RESET_RUN_DONE
+
#define AFTER_RESET_DELAY (HZ/2)
/* ms to wait after hitting dma regs */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-19 15:21:11 +0000