diff options
| author | Alexander Graf <agraf@suse.de> | 2010-12-14 16:23:38 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2010-12-17 16:11:03 +0100 |
| commit | 1bdaa28d7a521628345a46626c2fd6c279562776 (patch) | |
| tree | 032176b0d52963d4166cbe7b549b4f5ab90a1281 /hw | |
| parent | 38a08f0557418d14ad49616b31f336b30c2c684d (diff) | |
ide: honor ncq for atapi
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>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ide/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index 9e1d4e6717..9496e990b9 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -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 */ |