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scsi: add read/write 16 commands. 

Add READ_16 + friends to scsi-defs.h, scsi_command_name() and the
request parsing helper functions.

Use them in scsi-disk.c too.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-11-26 15:34:16 +01:00 committed by Anthony Liguori
parent 88f8a5ed0f
commit bd536cf330
3 changed files with 15 additions and 2 deletions
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8
hw/scsi-bus.c
View File

@ -228,6 +228,8 @@ static int scsi_req_length(SCSIRequest *req, uint8_t *cmd)
case WRITE_6:
case WRITE_12:
case WRITE_VERIFY_12:
case WRITE_16:
case WRITE_VERIFY_16:
req->cmd.xfer *= req->dev->blocksize;
break;
case READ_10:
@ -235,6 +237,7 @@ static int scsi_req_length(SCSIRequest *req, uint8_t *cmd)
case READ_REVERSE:
case RECOVER_BUFFERED_DATA:
case READ_12:
case READ_16:
req->cmd.xfer *= req->dev->blocksize;
break;
case INQUIRY:
@ -277,6 +280,8 @@ static void scsi_req_xfer_mode(SCSIRequest *req)
case WRITE_VERIFY:
case WRITE_12:
case WRITE_VERIFY_12:
case WRITE_16:
case WRITE_VERIFY_16:
case COPY:
case COPY_VERIFY:
case COMPARE:
@ -441,6 +446,9 @@ static const char *scsi_command_name(uint8_t cmd)
[ REWIND ] = "REWIND",
[ REPORT_DENSITY_SUPPORT ] = "REPORT_DENSITY_SUPPORT",
[ GET_CONFIGURATION ] = "GET_CONFIGURATION",
[ READ_16 ] = "READ_16",
[ WRITE_16 ] = "WRITE_16",
[ WRITE_VERIFY_16 ] = "WRITE_VERIFY_16",
[ SERVICE_ACTION_IN ] = "SERVICE_ACTION_IN",
[ REPORT_LUNS ] = "REPORT_LUNS",
[ LOAD_UNLOAD ] = "LOAD_UNLOAD",

3
hw/scsi-defs.h
View File

@ -100,6 +100,9 @@
#define REWIND 0x01
#define REPORT_DENSITY_SUPPORT 0x44
#define GET_CONFIGURATION 0x46
#define READ_16 0x88
#define WRITE_16 0x8a
#define WRITE_VERIFY_16 0x8e
#define SERVICE_ACTION_IN 0x9e
#define REPORT_LUNS 0xa0
#define LOAD_UNLOAD 0xa6

6
hw/scsi-disk.c
View File

@ -926,7 +926,8 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
break;
case READ_6:
case READ_10:
case 0x88:
case READ_12:
case READ_16:
DPRINTF("Read (sector %" PRId64 ", count %d)\n", lba, len);
if (lba > s->max_lba)
goto illegal_lba;
@ -935,7 +936,8 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
break;
case WRITE_6:
case WRITE_10:
case 0x8a:
case WRITE_12:
case WRITE_16:
DPRINTF("Write (sector %" PRId64 ", count %d)\n", lba, len);
if (lba > s->max_lba)
goto illegal_lba;