CorebootModulePkg: Remove unused PCI non-enumeration drivers

[mirror_edk2.git] / CorebootModulePkg / PciBusNoEnumerationDxe / PciDriverOverride.c

diff --git a/CorebootModulePkg/PciBusNoEnumerationDxe/PciDriverOverride.c b/CorebootModulePkg/PciBusNoEnumerationDxe/PciDriverOverride.c
deleted file mode 100644 (file)
index 6e936ac..0000000
--- a/CorebootModulePkg/PciBusNoEnumerationDxe/PciDriverOverride.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*++
-
-Copyright (c) 2005 - 2007, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials                          
-are licensed and made available under the terms and conditions of the BSD License         
-which accompanies this distribution.  The full text of the license may be found at        
-http://opensource.org/licenses/bsd-license.php                                            
-                                                                                          
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
-
-Module Name:
-
-  PciDriverOverride.c
-  
-Abstract:
-
-  PCI Bus Driver
-
-Revision History
-
---*/
-
-#include "PciBus.h"
-
-EFI_STATUS
-EFIAPI
-GetDriver(
-  IN     EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL          *This,
-  IN OUT EFI_HANDLE                                         *DriverImageHandle
-  );
-
-
-
-EFI_STATUS
-InitializePciDriverOverrideInstance (
-  PCI_IO_DEVICE  *PciIoDevice
-  )
-/*++
-
-Routine Description:
-
-  Initializes a PCI Driver Override Instance
-
-Arguments:
-  
-Returns:
-
-  None
-
---*/
-
-{
-  PciIoDevice->PciDriverOverride.GetDriver = GetDriver;
-  return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-GetDriver (
-  IN EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL              *This,
-  IN OUT EFI_HANDLE                                         *DriverImageHandle
-  )
-/*++
-
-Routine Description:
-
-  Get a overriding driver image
-
-Arguments:
-  
-Returns:
-
-  None
-
---*/
-{
-  PCI_IO_DEVICE             *PciIoDevice;
-  LIST_ENTRY            *CurrentLink;
-  PCI_DRIVER_OVERRIDE_LIST  *Node;
-
-  PciIoDevice = PCI_IO_DEVICE_FROM_PCI_DRIVER_OVERRIDE_THIS (This);
-
-  CurrentLink = PciIoDevice->OptionRomDriverList.ForwardLink;
-
-  while (CurrentLink && CurrentLink != &PciIoDevice->OptionRomDriverList) {
-
-    Node = DRIVER_OVERRIDE_FROM_LINK (CurrentLink);
-
-    if (*DriverImageHandle == NULL) {
-
-      *DriverImageHandle = Node->DriverImageHandle;
-      return EFI_SUCCESS;
-    }
-
-    if (*DriverImageHandle == Node->DriverImageHandle) {
-
-      if (CurrentLink->ForwardLink == &PciIoDevice->OptionRomDriverList ||
-          CurrentLink->ForwardLink == NULL) {
-        return EFI_NOT_FOUND;
-      }
-
-      //
-      // Get next node
-      //
-      Node                = DRIVER_OVERRIDE_FROM_LINK (CurrentLink->ForwardLink);
-      *DriverImageHandle  = Node->DriverImageHandle;
-      return EFI_SUCCESS;
-    }
-
-    CurrentLink = CurrentLink->ForwardLink;
-  }
-
-  return EFI_INVALID_PARAMETER;
-}
-
-EFI_STATUS
-AddDriver (
-  IN PCI_IO_DEVICE     *PciIoDevice,
-  IN EFI_HANDLE        DriverImageHandle
-  )
-/*++
-
-Routine Description:
-
-  Add a overriding driver image
-
-Arguments:
-  
-Returns:
-
-  None
-
---*/
-
-{
-  EFI_STATUS                    Status;
-  EFI_LOADED_IMAGE_PROTOCOL     *LoadedImage;
-  PE_COFF_LOADER_IMAGE_CONTEXT  ImageContext;
-  PCI_DRIVER_OVERRIDE_LIST      *Node;
-
-  Status = gBS->HandleProtocol (DriverImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);
-  if (EFI_ERROR (Status)) {
-    return Status;
-  }
-
-  Node = AllocatePool (sizeof (PCI_DRIVER_OVERRIDE_LIST));
-  if (Node == NULL) {
-    return EFI_OUT_OF_RESOURCES;
-  }
-
-  Node->Signature         = DRIVER_OVERRIDE_SIGNATURE;
-  Node->DriverImageHandle = DriverImageHandle;
-
-  InsertTailList (&PciIoDevice->OptionRomDriverList, &(Node->Link));
-
-  PciIoDevice->BusOverride  = TRUE;
-
-
-  ImageContext.Handle    = LoadedImage->ImageBase;
-  ImageContext.ImageRead = PeCoffLoaderImageReadFromMemory;
-
-  //
-  // Get information about the image 
-  //
-  Status = PeCoffLoaderGetImageInfo (&ImageContext);
-  if (EFI_ERROR (Status)) {
-    return EFI_SUCCESS;
-  }
-
-  if (ImageContext.Machine != EFI_IMAGE_MACHINE_EBC) {
-    return EFI_SUCCESS;
-  }
-
-  return EFI_SUCCESS;
-}