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| author | Keir Fraser <keir.fraser@citrix.com> | 2008-06-27 14:15:11 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2008-06-27 14:15:11 +0100 |
| commit | 9a5fd91e50f81917371115c79147b87d6b603da1 (patch) | |
| tree | 2637716921966987637f61ade293d2477d475d4d | |
| parent | 65daf3ef4e5ee312ec817ba271edfaccf1aed74b (diff) | |
| download | xen-9a5fd91e50f81917371115c79147b87d6b603da1.tar.gz xen-9a5fd91e50f81917371115c79147b87d6b603da1.tar.bz2 xen-9a5fd91e50f81917371115c79147b87d6b603da1.zip | |
hvmloader: Set up any Intel ICH for legacy IDE.
Signed-off-by: Li Zhang <li.zhang@intel.com>
| -rw-r--r-- | tools/firmware/hvmloader/hvmloader.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/firmware/hvmloader/hvmloader.c b/tools/firmware/hvmloader/hvmloader.c index 68385cbfa5..e98e31b3ea 100644 --- a/tools/firmware/hvmloader/hvmloader.c +++ b/tools/firmware/hvmloader/hvmloader.c @@ -206,10 +206,12 @@ static void pci_setup(void) pci_writew(devfn, 0x3d, 0x0001); break; case 0x0101: - /* PIIX3 IDE */ - ASSERT((vendor_id == 0x8086) && (device_id == 0x7010)); - pci_writew(devfn, 0x40, 0x8000); /* enable IDE0 */ - pci_writew(devfn, 0x42, 0x8000); /* enable IDE1 */ + if ( vendor_id == 0x8086 ) + { + /* Intel ICHs since PIIX3: enable IDE legacy mode. */ + pci_writew(devfn, 0x40, 0x8000); /* enable IDE0 */ + pci_writew(devfn, 0x42, 0x8000); /* enable IDE1 */ + } break; } |