Initial import.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Include/Protocol/BusSpecificDriverOverride.h

@@ -0,0 +1,66 @@
+/** @file
+  Bus Specific Driver Override protocol as defined in the EFI 1.1 specification.
+
+  Copyright (c) 2006, Intel Corporation                                                         
+  All rights reserved. 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:  BusSpecificDriverOverride.h
+
+**/
+
+#ifndef _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_H_
+#define _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_H_
+
+//
+// Global ID for the Bus Specific Driver Override Protocol
+//
+#define EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID \
+  { \
+    0x3bc1b285, 0x8a15, 0x4a82, {0xaa, 0xbf, 0x4d, 0x7d, 0x13, 0xfb, 0x32, 0x65 } \
+  }
+
+typedef struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL  EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL;
+
+//
+// Prototypes for the Bus Specific Driver Override Protocol
+//
+
+/**                                                                   
+  Uses a bus specific algorithm to retrieve a driver image handle for a controller.
+    
+  @param  This                  A pointer to the EFI_BUS_SPECIFIC_DRIVER_
+                                OVERRIDE_PROTOCOL instance.              
+  @param  DriverImageHandle     On input, a pointer to the previous driver image handle returned
+                                by GetDriver(). On output, a pointer to the next driver         
+                                image handle. Passing in a NULL, will return the first driver   
+                                image handle.                                                     
+                                
+  @retval EFI_SUCCESS           A bus specific override driver is returned in DriverImageHandle.
+  @retval EFI_NOT_FOUND         The end of the list of override drivers was reached.
+  @retval EFI_INVALID_PARAMETER DriverImageHandle is not a handle that was returned on a
+                                previous call to GetDriver().                           
+                                   
+**/   
+typedef
+EFI_STATUS
+(EFIAPI *EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER) (
+  IN EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL              *This,
+  IN OUT EFI_HANDLE                                         *DriverImageHandle
+  );
+
+//
+// Interface structure for the Bus Specific Driver Override Protocol
+//
+struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL {
+  EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER GetDriver;
+};
+
+extern EFI_GUID gEfiBusSpecificDriverOverrideProtocolGuid;
+
+#endif