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[Qemu-devel] [PATCH 17/38] ide: honor ncq for atapi
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 17/38] ide: honor ncq for atapi |
Date: |
Fri, 17 Dec 2010 18:44:32 +0100 |
From: Alexander Graf <address@hidden>
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 <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
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 9e1d4e6..9496e99 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 */
--
1.7.2.3
- [Qemu-devel] [PATCH 07/38] ide: fix whitespace gap in ide_exec_cmd, (continued)
- [Qemu-devel] [PATCH 07/38] ide: fix whitespace gap in ide_exec_cmd, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 14/38] config: move ide core and pci to pci.mak, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 21/38] Prevent creating an image with the same filename as backing file, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 20/38] Introduce do_snapshot_blkdev() and monitor command to handle it., Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 19/38] qemu-img.c: Re-factor img_create(), Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 25/38] ide: Register vm change state handler once only, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 18/38] qemu-img: Call error_set_progname, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 16/38] ahci: set SATA Mode Select, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 28/38] qemu-io: Add discard command, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 30/38] qemu-io: Fix typo in help texts, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 17/38] ide: honor ncq for atapi,
Kevin Wolf <=
- [Qemu-devel] [PATCH 31/38] docs: Add QED image format specification, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 32/38] qed: Add QEMU Enhanced Disk image format, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 38/38] docs: Fix missing carets in QED specification, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 27/38] scsi-disk: support WRITE SAME (16) with unmap bit, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 23/38] qemu.img.c: Use error_report() instead of own error() implementation, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 36/38] block/qcow2.c: rename qcow_ functions to qcow2_, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 29/38] raw-posix: add discard support, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 35/38] qed: Consistency check support, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 34/38] qed: Read/write support, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 37/38] Add proper -errno error return values to qcow2_open(), Kevin Wolf, 2010/12/17