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[Qemu-devel] [PATCH 03/16] scsi: Return SAM status codes
From: |
Hannes Reinecke |
Subject: |
[Qemu-devel] [PATCH 03/16] scsi: Return SAM status codes |
Date: |
Thu, 18 Nov 2010 15:46:32 +0100 |
User-agent: |
Heirloom mailx 12.2 01/07/07 |
The SCSI emulation is supposed to return status codes as defined
by SAM, not the linux ones which are shifted by one.
Signed-off-by: Hannes Reinecke <address@hidden>
---
hw/scsi-defs.h | 20 +++++++++++---------
hw/scsi-generic.c | 10 +++++-----
2 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/hw/scsi-defs.h b/hw/scsi-defs.h
index a4a3518..1473ecb 100644
--- a/hw/scsi-defs.h
+++ b/hw/scsi-defs.h
@@ -111,18 +111,20 @@
#define BLANK 0xa1
/*
- * Status codes
+ * SAM Status codes
*/
#define GOOD 0x00
-#define CHECK_CONDITION 0x01
-#define CONDITION_GOOD 0x02
-#define BUSY 0x04
-#define INTERMEDIATE_GOOD 0x08
-#define INTERMEDIATE_C_GOOD 0x0a
-#define RESERVATION_CONFLICT 0x0c
-#define COMMAND_TERMINATED 0x11
-#define QUEUE_FULL 0x14
+#define CHECK_CONDITION 0x02
+#define CONDITION_GOOD 0x04
+#define BUSY 0x08
+#define INTERMEDIATE_GOOD 0x10
+#define INTERMEDIATE_C_GOOD 0x14
+#define RESERVATION_CONFLICT 0x18
+#define COMMAND_TERMINATED 0x22
+#define TASK_SET_FULL 0x28
+#define ACA_ACTIVE 0x30
+#define TASK_ABORTED 0x40
#define STATUS_MASK 0x3e
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index 7212091..9be1cca 100644
--- a/hw/scsi-generic.c
+++ b/hw/scsi-generic.c
@@ -96,17 +96,17 @@ static void scsi_command_complete(void *opaque, int ret)
s->senselen = r->io_header.sb_len_wr;
if (ret != 0)
- r->req.status = BUSY << 1;
+ r->req.status = BUSY;
else {
if (s->driver_status & SG_ERR_DRIVER_TIMEOUT) {
- r->req.status = BUSY << 1;
+ r->req.status = BUSY;
BADF("Driver Timeout\n");
} else if (r->io_header.status)
r->req.status = r->io_header.status;
else if (s->driver_status & SG_ERR_DRIVER_SENSE)
- r->req.status = CHECK_CONDITION << 1;
+ r->req.status = CHECK_CONDITION;
else
- r->req.status = GOOD << 1;
+ r->req.status = GOOD;
}
DPRINTF("Command complete 0x%p tag=0x%x status=%d\n",
r, r->req.tag, r->req.status);
@@ -333,7 +333,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t
tag,
s->senselen = 7;
s->driver_status = SG_ERR_DRIVER_SENSE;
bus = scsi_bus_from_device(d);
- bus->complete(bus, SCSI_REASON_DONE, tag, CHECK_CONDITION << 1);
+ bus->complete(bus, SCSI_REASON_DONE, tag, CHECK_CONDITION);
return 0;
}
--
1.7.1
- [Qemu-devel] [PATCH 03/16] scsi: Return SAM status codes,
Hannes Reinecke <=