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1. used PciPlatfromProtocolGuid to get VgaIo and IsaIo supported capability.

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2. Fixed ECC issues.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8591 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-06-18 03:03:59 +00:00
parent 432bdae1f5
commit 94b9d5c6da
6 changed files with 147 additions and 66 deletions
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14
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciIo.c
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@@ -1230,7 +1230,7 @@ SupportPaletteSnoopAttributes (
//
if (Temp->Parent == PciIoDevice->Parent) {
PciReadCommandRegister (Temp, &VGACommand);
PCI_READ_COMMAND_REGISTER (Temp, &VGACommand);
//
// If they are on the same bus, either one can
@@ -1266,7 +1266,7 @@ SupportPaletteSnoopAttributes (
// GFX should be set to decode
//
if (Operation == EfiPciIoAttributeOperationDisable) {
PciEnableCommandRegister (Temp, EFI_PCI_COMMAND_VGA_PALETTE_SNOOP);
PCI_ENABLE_COMMAND_REGISTER (Temp, EFI_PCI_COMMAND_VGA_PALETTE_SNOOP);
Temp->Attributes |= EFI_PCI_COMMAND_VGA_PALETTE_SNOOP;
} else {
return EFI_UNSUPPORTED;
@@ -1277,7 +1277,7 @@ SupportPaletteSnoopAttributes (
// GFX should be set to snoop
//
if (Operation == EfiPciIoAttributeOperationEnable) {
PciDisableCommandRegister (Temp, EFI_PCI_COMMAND_VGA_PALETTE_SNOOP);
PCI_DISABLE_COMMAND_REGISTER (Temp, EFI_PCI_COMMAND_VGA_PALETTE_SNOOP);
Temp->Attributes &= (~EFI_PCI_COMMAND_VGA_PALETTE_SNOOP);
} else {
return EFI_UNSUPPORTED;
@@ -1536,9 +1536,9 @@ PciIoAttributes (
//
// Enable relevant attributes to command register and bridge control register
//
Status = PciEnableCommandRegister (PciIoDevice, Command);
Status = PCI_ENABLE_COMMAND_REGISTER (PciIoDevice, Command);
if (BridgeControl != 0) {
Status = PciEnableBridgeControlRegister (PciIoDevice, BridgeControl);
Status = PCI_ENABLE_BRIDGE_CONTROL_REGISTER (PciIoDevice, BridgeControl);
}
PciIoDevice->Attributes |= Attributes;
@@ -1557,9 +1557,9 @@ PciIoAttributes (
//
// Disable relevant attributes to command register and bridge control register
//
Status = PciDisableCommandRegister (PciIoDevice, Command);
Status = PCI_DISABLE_COMMAND_REGISTER (PciIoDevice, Command);
if (BridgeControl != 0) {
Status = PciDisableBridgeControlRegister (PciIoDevice, BridgeControl);
Status = PCI_DISABLE_BRIDGE_CONTROL_REGISTER (PciIoDevice, BridgeControl);
}
PciIoDevice->Attributes &= (~Attributes);