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1.Port Platform driver override protocol utility application in MdeModulePkg.dsc.

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2.Update PlatDriOverLib library to use EFI Loaded Image Device Path Protocol to avoid "reconnect -r" issue for Platform driver override utility application.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5006 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-04-08 09:34:21 +00:00
parent c4fa3eacb3
commit 23d64dda6b
8 changed files with 1839 additions and 28 deletions
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35
MdeModulePkg/Library/DxePlatDriOverLib/PlatDriOverLib.c
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@ -666,7 +666,6 @@ GetDriverFromMapping (
EFI_HANDLE *ImageHandleBuffer;
UINTN ImageHandleCount;
UINTN Index;
EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;
EFI_HANDLE DriverBindingHandle;
BOOLEAN FoundLastReturned;
@ -677,8 +676,7 @@ GetDriverFromMapping (
EFI_DEVICE_PATH_PROTOCOL *TempDriverImagePath;
EFI_HANDLE ImageHandle;
EFI_HANDLE Handle;
EFI_DEVICE_PATH_PROTOCOL *LoadedImageHandleDevicePath;
EFI_DEVICE_PATH_PROTOCOL *TatalFilePath;
EFI_DEVICE_PATH_PROTOCOL *LoadedImageDevicePath;
EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *BusSpecificDriverOverride;
UINTN DevicePathSize;
@ -786,39 +784,28 @@ GetDriverFromMapping (
}
for(Index = 0; Index < ImageHandleCount; Index ++) {
Status = gBS->HandleProtocol (
ImageHandleBuffer[Index],
&gEfiLoadedImageProtocolGuid,
(VOID **) &LoadedImage
);
if (EFI_ERROR (Status)) {
continue;
}
//
// Get the driver image total file path
// Get the EFI Loaded Image Device Path Protocol
//
LoadedImageHandleDevicePath = NULL;
LoadedImageDevicePath = NULL;
Status = gBS->HandleProtocol (
LoadedImage->DeviceHandle,
&gEfiDevicePathProtocolGuid,
(VOID **) &LoadedImageHandleDevicePath
ImageHandleBuffer[Index],
&gEfiLoadedImageDevicePathProtocolGuid,
(VOID **) &LoadedImageDevicePath
);
if (EFI_ERROR (Status)) {
//
// Maybe Not all LoadedImage->DeviceHandle has valid value. Skip the invalid image.
// Maybe Not all EFI Loaded Image Device Path Protocol existed.
//
continue;
}
TatalFilePath = AppendDevicePath (LoadedImageHandleDevicePath, LoadedImage->FilePath);
DevicePathSize = GetDevicePathSize (DriverImageInfo->DriverImagePath);
if (DevicePathSize == GetDevicePathSize (TatalFilePath)) {
if (DevicePathSize == GetDevicePathSize (LoadedImageDevicePath)) {
if (CompareMem (
DriverImageInfo->DriverImagePath,
TatalFilePath,
GetDevicePathSize (TatalFilePath)
LoadedImageDevicePath,
GetDevicePathSize (LoadedImageDevicePath)
) == 0
) {
ImageFound = TRUE;
@ -1881,7 +1868,7 @@ ConnectDevicePath (
// change, so next time will do the dispatch, then dispatch's status
// will take effect
// 2. If the connect success, the RemainingDevicepath and handle will
// change, then avoid the dispatch, we have chance to continue the
// change, then avoid the dispatch, we have chance to continue the
// next connection
//
gBS->ConnectController (Handle, NULL, RemainingDevicePath, FALSE);