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395a656f | 1 | /** @file\r |
2 | SMM PCI Root Bridge IO protocol as defined in the PI 1.2 specification.\r | |
3 | \r | |
4 | This protocol provides PCI I/O and memory access within SMM.\r | |
5 | \r | |
9095d37b | 6 | Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9344f092 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
395a656f | 8 | \r |
9 | **/\r | |
10 | \r | |
11 | #ifndef _SMM_PCI_ROOT_BRIDGE_IO_H_\r | |
12 | #define _SMM_PCI_ROOT_BRIDGE_IO_H_\r | |
13 | \r | |
2f208e59 | 14 | #include <Protocol/MmPciRootBridgeIo.h>\r |
395a656f | 15 | \r |
2f208e59 | 16 | #define EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID\r |
395a656f | 17 | \r |
18 | ///\r | |
9095d37b LG |
19 | /// This protocol provides the same functionality as the PCI Root Bridge I/O Protocol defined in the\r |
20 | /// UEFI 2.1 Specifcation, section 13.2, except that the functions for Map() and Unmap() may return\r | |
395a656f | 21 | /// EFI_UNSUPPORTED.\r |
22 | ///\r | |
2f208e59 | 23 | typedef EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL;\r |
395a656f | 24 | \r |
25 | extern EFI_GUID gEfiSmmPciRootBridgeIoProtocolGuid;\r | |
26 | \r | |
27 | #endif\r | |
28 | \r |