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scsi-disk: let the user customize vendor and product name 

This patch adds two new properties vendor and product to SCSI disks.
These options let the user customize the inquiry data returned by the
disk.

Signed-off-by: Yan Vugenfirer <yan@ravellosystems.com>
Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com>
[ Use vendor and product property names, avoid "if" statements. - PB ]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Dmitry Fleytman 2012-07-06 22:03:35 -07:00 committed by Paolo Bonzini
parent 2a025ae454
commit 353815aa6d
1 changed files with 21 additions and 10 deletions
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31
hw/scsi-disk.c
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@ -72,6 +72,8 @@ struct SCSIDiskState
QEMUBH *bh;
char *version;
char *serial;
char *vendor;
char *product;
bool tray_open;
bool tray_locked;
};
@ -669,12 +671,10 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf)
outbuf[0] = s->qdev.type & 0x1f;
outbuf[1] = (s->features & (1 << SCSI_DISK_F_REMOVABLE)) ? 0x80 : 0;
if (s->qdev.type == TYPE_ROM) {
memcpy(&outbuf[16], "QEMU CD-ROM ", 16);
} else {
memcpy(&outbuf[16], "QEMU HARDDISK ", 16);
}
memcpy(&outbuf[8], "QEMU ", 8);
strpadcpy((char *) &outbuf[16], 16, s->product, ' ');
strpadcpy((char *) &outbuf[8], 8, s->vendor, ' ');
memset(&outbuf[32], 0, 4);
memcpy(&outbuf[32], s->version, MIN(4, strlen(s->version)));
/*
@ -1757,6 +1757,9 @@ static int scsi_initfn(SCSIDevice *dev)
if (!s->version) {
s->version = g_strdup(qemu_get_version());
}
if (!s->vendor) {
s->vendor = g_strdup("QEMU");
}
if (bdrv_is_sg(s->qdev.conf.bs)) {
error_report("unwanted /dev/sg*");
@ -1778,6 +1781,9 @@ static int scsi_hd_initfn(SCSIDevice *dev)
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
s->qdev.blocksize = s->qdev.conf.logical_block_size;
s->qdev.type = TYPE_DISK;
if (!s->product) {
s->product = g_strdup("QEMU HARDDISK");
}
return scsi_initfn(&s->qdev);
}
@ -1787,6 +1793,9 @@ static int scsi_cd_initfn(SCSIDevice *dev)
s->qdev.blocksize = 2048;
s->qdev.type = TYPE_ROM;
s->features |= 1 << SCSI_DISK_F_REMOVABLE;
if (!s->product) {
s->product = g_strdup("QEMU CD-ROM");
}
return scsi_initfn(&s->qdev);
}
@ -1954,10 +1963,12 @@ static SCSIRequest *scsi_block_new_request(SCSIDevice *d, uint32_t tag,
}
#endif
#define DEFINE_SCSI_DISK_PROPERTIES() \
DEFINE_BLOCK_PROPERTIES(SCSIDiskState, qdev.conf), \
DEFINE_PROP_STRING("ver", SCSIDiskState, version), \
DEFINE_PROP_STRING("serial", SCSIDiskState, serial)
#define DEFINE_SCSI_DISK_PROPERTIES() \
DEFINE_BLOCK_PROPERTIES(SCSIDiskState, qdev.conf), \
DEFINE_PROP_STRING("ver", SCSIDiskState, version), \
DEFINE_PROP_STRING("serial", SCSIDiskState, serial), \
DEFINE_PROP_STRING("vendor", SCSIDiskState, vendor), \
DEFINE_PROP_STRING("product", SCSIDiskState, product)
static Property scsi_hd_properties[] = {
DEFINE_SCSI_DISK_PROPERTIES(),