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ide: honor ncq for atapi

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ATAPI also can do ncq, so let's expose the capability.

This patch makes CD-ROM support work on Windows 7 for me.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Alexander Graf 2010-12-14 16:23:38 +01:00 committed by Kevin Wolf
parent 38a08f0557
commit 1bdaa28d7a
1 changed files with 6 additions and 0 deletions
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6
hw/ide/core.c
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@ -217,6 +217,12 @@ static void ide_atapi_identify(IDEState *s)
put_le16(p + 71, 30); /* in ns */
put_le16(p + 72, 30); /* in ns */
if (s->ncq_queues) {
put_le16(p + 75, s->ncq_queues - 1);
/* NCQ supported */
put_le16(p + 76, (1 << 8));
}
put_le16(p + 80, 0x1e); /* support up to ATA/ATAPI-4 */
#ifdef USE_DMA_CDROM
put_le16(p + 88, 0x3f | (1 << 13)); /* udma5 set and supported */