| 1 | /** @file
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| 2 | MM PCI Root Bridge IO protocol as defined in the PI 1.5 specification.
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| 3 |
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| 4 | This protocol provides PCI I/O and memory access within MM.
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| 5 |
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| 6 | Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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| 7 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 8 |
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| 9 | **/
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| 10 |
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| 11 | #ifndef _MM_PCI_ROOT_BRIDGE_IO_H_
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| 12 | #define _MM_PCI_ROOT_BRIDGE_IO_H_
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| 13 |
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| 14 | #include <Protocol/PciRootBridgeIo.h>
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| 15 |
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| 16 | #define EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \
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| 17 | { \
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| 18 | 0x8bc1714d, 0xffcb, 0x41c3, { 0x89, 0xdc, 0x6c, 0x74, 0xd0, 0x6d, 0x98, 0xea } \
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| 19 | }
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| 20 |
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| 21 | ///
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| 22 | /// This protocol provides the same functionality as the PCI Root Bridge I/O Protocol defined in the
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| 23 | /// UEFI 2.1 Specifcation, section 13.2, except that the functions for Map() and Unmap() may return
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| 24 | /// EFI_UNSUPPORTED.
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| 25 | ///
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| 26 | typedef EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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| 27 |
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| 28 | extern EFI_GUID gEfiMmPciRootBridgeIoProtocolGuid;
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| 29 |
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| 30 | #endif
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