81a23a0fee
Remove the references to DuetPkg. Copy the files from revision
ffea0a2ce2 of DuetPkg into
CorebootModulePkg. The components include:
* PciBusNoEnumerationDxe
* PciRootBridgeNoEnumerationDxe
* SataControllerDxe
TEST=Build and run on Galileo Gen2
Change-Id: Id07185f7e226749e5f7c6b6cb427bcef7eac8496
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-by: Maurice Ma <maurice.ma@intel.com>
Reviewed-by: Prince Agyeman <prince.agyeman@intel.com>
177 lines
3.7 KiB
C
177 lines
3.7 KiB
C
/*++
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Copyright (c) 2005 - 2007, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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PciDriverOverride.c
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Abstract:
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PCI Bus Driver
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Revision History
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--*/
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#include "PciBus.h"
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EFI_STATUS
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EFIAPI
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GetDriver(
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IN EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *This,
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IN OUT EFI_HANDLE *DriverImageHandle
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);
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EFI_STATUS
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InitializePciDriverOverrideInstance (
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PCI_IO_DEVICE *PciIoDevice
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)
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/*++
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Routine Description:
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Initializes a PCI Driver Override Instance
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Arguments:
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Returns:
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None
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--*/
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{
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PciIoDevice->PciDriverOverride.GetDriver = GetDriver;
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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GetDriver (
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IN EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *This,
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IN OUT EFI_HANDLE *DriverImageHandle
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)
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/*++
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Routine Description:
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Get a overriding driver image
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Arguments:
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Returns:
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None
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--*/
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{
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PCI_IO_DEVICE *PciIoDevice;
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LIST_ENTRY *CurrentLink;
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PCI_DRIVER_OVERRIDE_LIST *Node;
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PciIoDevice = PCI_IO_DEVICE_FROM_PCI_DRIVER_OVERRIDE_THIS (This);
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CurrentLink = PciIoDevice->OptionRomDriverList.ForwardLink;
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while (CurrentLink && CurrentLink != &PciIoDevice->OptionRomDriverList) {
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Node = DRIVER_OVERRIDE_FROM_LINK (CurrentLink);
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if (*DriverImageHandle == NULL) {
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*DriverImageHandle = Node->DriverImageHandle;
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return EFI_SUCCESS;
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}
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if (*DriverImageHandle == Node->DriverImageHandle) {
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if (CurrentLink->ForwardLink == &PciIoDevice->OptionRomDriverList ||
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CurrentLink->ForwardLink == NULL) {
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return EFI_NOT_FOUND;
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}
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//
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// Get next node
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//
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Node = DRIVER_OVERRIDE_FROM_LINK (CurrentLink->ForwardLink);
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*DriverImageHandle = Node->DriverImageHandle;
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return EFI_SUCCESS;
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}
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CurrentLink = CurrentLink->ForwardLink;
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}
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return EFI_INVALID_PARAMETER;
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}
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EFI_STATUS
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AddDriver (
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IN PCI_IO_DEVICE *PciIoDevice,
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IN EFI_HANDLE DriverImageHandle
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)
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/*++
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Routine Description:
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Add a overriding driver image
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Arguments:
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Returns:
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None
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--*/
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{
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EFI_STATUS Status;
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EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
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PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
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PCI_DRIVER_OVERRIDE_LIST *Node;
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Status = gBS->HandleProtocol (DriverImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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Node = AllocatePool (sizeof (PCI_DRIVER_OVERRIDE_LIST));
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if (Node == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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Node->Signature = DRIVER_OVERRIDE_SIGNATURE;
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Node->DriverImageHandle = DriverImageHandle;
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InsertTailList (&PciIoDevice->OptionRomDriverList, &(Node->Link));
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PciIoDevice->BusOverride = TRUE;
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ImageContext.Handle = LoadedImage->ImageBase;
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ImageContext.ImageRead = PeCoffLoaderImageReadFromMemory;
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//
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// Get information about the image
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//
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Status = PeCoffLoaderGetImageInfo (&ImageContext);
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if (EFI_ERROR (Status)) {
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return EFI_SUCCESS;
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}
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if (ImageContext.Machine != EFI_IMAGE_MACHINE_EBC) {
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return EFI_SUCCESS;
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}
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return EFI_SUCCESS;
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}
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