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QemuVideo: prepare to support more hardware

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Move to a table-driven hardware detection.  Add a table with PCI IDs,
card name and variant enum.  Use the table for hardware detection and
initialization.  Rename Cirrus-specific data and code to carry "cirrus"
in the name.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13967 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten
2012-11-27 19:11:11 +00:00
parent 8e4585bb6c
commit 212aac55fd
5 changed files with 133 additions and 64 deletions
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12
OvmfPkg/QemuVideoDxe/Gop.c
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@@ -181,7 +181,17 @@ Routine Description:
return EFI_OUT_OF_RESOURCES;
}
InitializeGraphicsMode (Private, &QemuVideoVideoModes[ModeData->ModeNumber]);
switch (Private->Variant) {
case QEMU_VIDEO_CIRRUS_5430:
case QEMU_VIDEO_CIRRUS_5446:
InitializeCirrusGraphicsMode (Private, &QemuVideoCirrusModes[ModeData->ModeNumber]);
break;
default:
ASSERT (FALSE);
gBS->FreePool (Private->LineBuffer);
Private->LineBuffer = NULL;
return EFI_DEVICE_ERROR;
}
This->Mode->Mode = ModeNumber;
This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;