switch (page_code) {
case 0x00: /* Supported page codes, mandatory */
+ {
+ int pages;
DPRINTF("Inquiry EVPD[Supported pages] "
"buffer size %zd\n", req->cmd.xfer);
- outbuf[buflen++] = 4; // number of pages
+ pages = buflen++;
outbuf[buflen++] = 0x00; // list of supported pages (this page)
outbuf[buflen++] = 0x80; // unit serial number
outbuf[buflen++] = 0x83; // device identification
- outbuf[buflen++] = 0xb0; // block device characteristics
+ if (bdrv_get_type_hint(s->bs) != BDRV_TYPE_CDROM) {
+ outbuf[buflen++] = 0xb0; // block device characteristics
+ }
+ outbuf[pages] = buflen - pages - 1; // number of pages
break;
-
+ }
case 0x80: /* Device serial number, optional */
{
int l = strlen(s->serial);
DPRINTF("Inquiry EVPD[Device identification] "
"buffer size %zd\n", req->cmd.xfer);
- outbuf[buflen++] = 3 + id_len;
+ outbuf[buflen++] = 4 + id_len;
outbuf[buflen++] = 0x2; // ASCII
outbuf[buflen++] = 0; // not officially assigned
outbuf[buflen++] = 0; // reserved
unsigned int opt_io_size =
s->qdev.conf.opt_io_size / s->qdev.blocksize;
+ if (bdrv_get_type_hint(s->bs) == BDRV_TYPE_CDROM) {
+ DPRINTF("Inquiry (EVPD[%02X] not supported for CDROM\n",
+ page_code);
+ return -1;
+ }
/* required VPD size with unmap support */
outbuf[3] = buflen = 0x3c;