sravan/system76-edk2
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Merge GOP related code from r8->r9.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2085 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
wuyizhong
2006-12-12 07:09:03 +00:00
parent d02920ead2
commit 406adcd15c
19 changed files with 1719 additions and 477 deletions
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15
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciDriverOverride.c
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@@ -139,8 +139,11 @@ Returns:
// TODO: EFI_SUCCESS - add return value to function comment
{
EFI_STATUS Status;
EFI_IMAGE_DOS_HEADER *DosHdr;
EFI_IMAGE_NT_HEADERS *PeHdr;
EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
PCI_DRIVER_OVERRIDE_LIST *Node;
#if (EFI_SPECIFICATION_VERSION < 0x00020000)
EFI_DRIVER_OS_HANDOFF_HEADER *DriverOsHandoffHeader;
EFI_DRIVER_OS_HANDOFF_HEADER *NewDriverOsHandoffHeader;
EFI_DRIVER_OS_HANDOFF *DriverOsHandoff;
@@ -149,6 +152,7 @@ Returns:
UINTN NumberOfEntries;
UINTN Size;
UINTN Index;
#endif
Status = gBS->HandleProtocol (DriverImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);
if (EFI_ERROR (Status)) {
@@ -167,10 +171,18 @@ Returns:
PciIoDevice->BusOverride = TRUE;
if (PeCoffLoaderGetMachineType ((VOID *)(UINTN)LoadedImage->ImageBase) != EFI_IMAGE_MACHINE_EBC) {
DosHdr = (EFI_IMAGE_DOS_HEADER *) LoadedImage->ImageBase;
if (DosHdr->e_magic != EFI_IMAGE_DOS_SIGNATURE) {
return EFI_SUCCESS;
}
PeHdr = (EFI_IMAGE_NT_HEADERS *) ((UINTN) LoadedImage->ImageBase + DosHdr->e_lfanew);
if (PeHdr->FileHeader.Machine != EFI_IMAGE_MACHINE_EBC) {
return EFI_SUCCESS;
}
#if (EFI_SPECIFICATION_VERSION < 0x00020000)
DriverOsHandoffHeader = NULL;
Status = EfiGetSystemConfigurationTable (&gEfiUgaIoProtocolGuid, (VOID **) &DriverOsHandoffHeader);
if (!EFI_ERROR (Status) && DriverOsHandoffHeader != NULL) {
@@ -276,6 +288,7 @@ Returns:
if (DriverOsHandoffHeader != NULL) {
gBS->FreePool (DriverOsHandoffHeader);
}
#endif
return EFI_SUCCESS;
}