1 /** @file 2 SMM PCI Root Bridge IO protocol as defined in the PI 1.2 specification. 3 4 This protocol provides PCI I/O and memory access within SMM. 5 6 Copyright (c) 2009, Intel Corporation. All rights reserved.<BR> 7 This program and the accompanying materials 8 are licensed and made available under the terms and conditions of the BSD License 9 which accompanies this distribution. The full text of the license may be found at 10 http://opensource.org/licenses/bsd-license.php 11 12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 14 15 **/ 16 17 #ifndef _SMM_PCI_ROOT_BRIDGE_IO_H_ 18 #define _SMM_PCI_ROOT_BRIDGE_IO_H_ 19 20 #include <Protocol/PciRootBridgeIo.h> 21 22 #define EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \ 23 { \ 24 0x8bc1714d, 0xffcb, 0x41c3, { 0x89, 0xdc, 0x6c, 0x74, 0xd0, 0x6d, 0x98, 0xea } \ 25 } 26 27 /// 28 /// This protocol provides the same functionality as the PCI Root Bridge I/O Protocol defined in the 29 /// UEFI 2.1 Specifcation, section 13.2, except that the functions for Map() and Unmap() may return 30 /// EFI_UNSUPPORTED. 31 /// 32 typedef EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL; 33 34 extern EFI_GUID gEfiSmmPciRootBridgeIoProtocolGuid; 35 36 #endif 37 38
