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scsi-disk: restruct emulation: GET_CONFIGURATION 

Move GET_CONFIGURATION emulation from scsi_send_command() to
scsi_disk_emulate_command().

Also add GET_CONFIGURATION to scsi-defs.h and scsi_command_name().

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 15:34:12 +01:00 committed by Anthony Liguori
parent 02880f4349
commit 382155536c
3 changed files with 10 additions and 8 deletions
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1
hw/scsi-bus.c
View File

@ -440,6 +440,7 @@ static const char *scsi_command_name(uint8_t cmd)
[ REWIND ] = "REWIND",
[ REPORT_DENSITY_SUPPORT ] = "REPORT_DENSITY_SUPPORT",
[ GET_CONFIGURATION ] = "GET_CONFIGURATION",
[ LOAD_UNLOAD ] = "LOAD_UNLOAD",
[ SET_CD_SPEED ] = "SET_CD_SPEED",
[ BLANK ] = "BLANK",

1
hw/scsi-defs.h
View File

@ -99,6 +99,7 @@
/* from hw/scsi-generic.c */
#define REWIND 0x01
#define REPORT_DENSITY_SUPPORT 0x44
#define GET_CONFIGURATION 0x46
#define LOAD_UNLOAD 0xa6
#define SET_CD_SPEED 0xbb
#define BLANK 0xa1

16
hw/scsi-disk.c
View File

@ -749,6 +749,13 @@ static int scsi_disk_emulate_command(SCSIRequest *req, uint8_t *outbuf)
case SYNCHRONIZE_CACHE:
bdrv_flush(bdrv);
break;
case GET_CONFIGURATION:
memset(outbuf, 0, 8);
/* ??? This should probably return much more information. For now
just return the basic header indicating the CD-ROM profile. */
outbuf[7] = 8; // CD-ROM
buflen = 8;
break;
default:
goto illegal_request;
}
@ -865,6 +872,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
case READ_CAPACITY:
case SYNCHRONIZE_CACHE:
case READ_TOC:
case GET_CONFIGURATION:
rc = scsi_disk_emulate_command(&r->req, outbuf);
if (rc > 0) {
r->iov.iov_len = rc;
@ -893,14 +901,6 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
r->sector_count = len * s->cluster_size;
is_write = 1;
break;
case 0x46:
DPRINTF("Get Configuration (rt %d, maxlen %d)\n", buf[1] & 3, len);
memset(outbuf, 0, 8);
/* ??? This should probably return much more information. For now
just return the basic header indicating the CD-ROM profile. */
outbuf[7] = 8; // CD-ROM
r->iov.iov_len = 8;
break;
case 0x9e:
/* Service Action In subcommands. */
if ((buf[1] & 31) == 0x10) {