diff options
author | Markus Armbruster <armbru@redhat.com> | 2011-09-06 18:58:34 +0200 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2011-09-12 15:17:18 +0200 |
commit | 3f76a7c3815716d21b9932b892825309bf477ee8 (patch) | |
tree | f2f54b7d747caa43a7a9e5a20b61085cb8bb312c /hw/ide/core.c | |
parent | a7912369929f91aaf42a88b3a0a80f106a681bf4 (diff) |
ide: Fix ATA command READ to set ATAPI signature for CD-ROM
Must set the ATAPI device signature, see ATA4 8.27.5.2 Outputs for
PACKET Command feature set devices, and ACS-2 7.36.6 Outputs for
PACKET feature set devices.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/ide/core.c')
-rw-r--r-- | hw/ide/core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index 1806e008bc..def01266d0 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -983,8 +983,10 @@ void ide_exec_cmd(IDEBus *bus, uint32_t val) lba48 = 1; case WIN_READ: case WIN_READ_ONCE: - if (!s->bs) + if (s->drive_kind == IDE_CD) { + ide_set_signature(s); /* odd, but ATA4 8.27.5.2 requires it */ goto abort_cmd; + } ide_cmd_lba48_transform(s, lba48); s->req_nb_sectors = 1; ide_sector_read(s); |