| 1 | /** @file
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| 2 | SMM PCI Root Bridge IO protocol as defined in the PI 1.2 specification.
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| 3 |
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| 4 | This protocol provides PCI I/O and memory access within SMM.
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| 5 |
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| 6 | Copyright (c) 2009 - 2018, 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 _SMM_PCI_ROOT_BRIDGE_IO_H_
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| 12 | #define _SMM_PCI_ROOT_BRIDGE_IO_H_
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| 13 |
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| 14 | #include <Protocol/MmPciRootBridgeIo.h>
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| 15 |
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| 16 | #define EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID
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| 17 |
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| 18 | ///
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| 19 | /// This protocol provides the same functionality as the PCI Root Bridge I/O Protocol defined in the
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| 20 | /// UEFI 2.1 Specifcation, section 13.2, except that the functions for Map() and Unmap() may return
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| 21 | /// EFI_UNSUPPORTED.
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| 22 | ///
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| 23 | typedef EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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| 24 |
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| 25 | extern EFI_GUID gEfiSmmPciRootBridgeIoProtocolGuid;
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| 26 |
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| 27 | #endif
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