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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-04-19 18:13:45 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-03 17:25:56 +0400
commit324b9337f246e5f00aad10220d8d4bc13f1922ed (patch)
tree20611de47c59b158533d438297ec0e93bf0a166a /drivers/scsi/arm
parentd8f8eb43e9d6d5789f37c8a80db99af894944d41 (diff)
downloadlinux-324b9337f246e5f00aad10220d8d4bc13f1922ed.tar.xz
[ARM] rpc: acornscsi: fixup abort/reset methods, fix build errors
Revive the AcornSCSI driver, update it for the replacement command abort and host reset methods, and fix the build errors in acornscsi-io.S. Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/scsi/arm')
-rw-r--r--drivers/scsi/arm/Kconfig2
-rw-r--r--drivers/scsi/arm/acornscsi-io.S6
-rw-r--r--drivers/scsi/arm/acornscsi.c38
3 files changed, 16 insertions, 30 deletions
diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig
index 7236143941f3..a8587f1f5e7e 100644
--- a/drivers/scsi/arm/Kconfig
+++ b/drivers/scsi/arm/Kconfig
@@ -3,7 +3,7 @@
#
config SCSI_ACORNSCSI_3
tristate "Acorn SCSI card (aka30) support"
- depends on ARCH_ACORN && SCSI && BROKEN
+ depends on ARCH_ACORN && SCSI
select SCSI_SPI_ATTRS
help
This enables support for the Acorn SCSI card (aka30). If you have an
diff --git a/drivers/scsi/arm/acornscsi-io.S b/drivers/scsi/arm/acornscsi-io.S
index 3c5d4f8485dc..5cebe3105260 100644
--- a/drivers/scsi/arm/acornscsi-io.S
+++ b/drivers/scsi/arm/acornscsi-io.S
@@ -10,6 +10,12 @@
#include <asm/assembler.h>
#include <asm/hardware.h>
+#if defined(__APCS_32__)
+#define LOADREGS(t,r,l...) ldm##t r, l
+#elif defined(__APCS_26__)
+#define LOADREGS(t,r,l...) ldm##t r, l##^
+#endif
+
@ Purpose: transfer a block of data from the acorn scsi card to memory
@ Proto : void acornscsi_in(unsigned int addr_start, char *buffer, int length)
@ Returns: nothing
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 8e53f02cc311..fa58d02ad0b8 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2731,9 +2731,7 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
//#if (DEBUG & DEBUG_ABORT)
printk("success\n");
//#endif
- SCpnt->result = DID_ABORT << 16;
- SCpnt->scsi_done(SCpnt);
- result = SCSI_ABORT_SUCCESS;
+ result = SUCCESS;
break;
/*
@@ -2745,7 +2743,7 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
//#if (DEBUG & DEBUG_ABORT)
printk("snooze\n");
//#endif
- result = SCSI_ABORT_SNOOZE;
+ result = FAILED;
break;
/*
@@ -2755,11 +2753,7 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
default:
case res_not_running:
acornscsi_dumplog(host, SCpnt->device->id);
-#if (DEBUG & DEBUG_ABORT)
- result = SCSI_ABORT_SNOOZE;
-#else
- result = SCSI_ABORT_NOT_RUNNING;
-#endif
+ result = FAILED;
//#if (DEBUG & DEBUG_ABORT)
printk("not running\n");
//#endif
@@ -2770,13 +2764,12 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
}
/*
- * Prototype: int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)
+ * Prototype: int acornscsi_reset(struct scsi_cmnd *SCpnt)
* Purpose : reset a command on this host/reset this host
* Params : SCpnt - command causing reset
- * result - what type of reset to perform
* Returns : one of SCSI_RESET_ macros
*/
-int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)
+int acornscsi_bus_reset(struct scsi_cmnd *SCpnt)
{
AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
struct scsi_cmnd *SCptr;
@@ -2798,28 +2791,16 @@ int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)
acornscsi_dma_stop(host);
- SCptr = host->SCpnt;
-
/*
* do hard reset. This resets all devices on this host, and so we
* must set the reset status on all commands.
*/
acornscsi_resetcard(host);
- /*
- * report reset on commands current connected/disconnected
- */
- acornscsi_reportstatus(&host->SCpnt, &SCptr, DID_RESET);
-
while ((SCptr = queue_remove(&host->queues.disconnected)) != NULL)
- acornscsi_reportstatus(&SCptr, &SCpnt, DID_RESET);
-
- if (SCpnt) {
- SCpnt->result = DID_RESET << 16;
- SCpnt->scsi_done(SCpnt);
- }
+ ;
- return SCSI_RESET_BUS_RESET | SCSI_RESET_HOST_RESET | SCSI_RESET_SUCCESS;
+ return SUCCESS;
}
/*==============================================================================================
@@ -2976,9 +2957,8 @@ static struct scsi_host_template acornscsi_template = {
.name = "AcornSCSI",
.info = acornscsi_info,
.queuecommand = acornscsi_queuecmd,
-#warning fixme
- .abort = acornscsi_abort,
- .reset = acornscsi_reset,
+ .eh_abort_handler = acornscsi_abort,
+ .eh_bus_reset_handler = acornscsi_bus_reset,
.can_queue = 16,
.this_id = 7,
.sg_tablesize = SG_ALL,