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38 lines
1.2 KiB
38 lines
1.2 KiB
4 years ago
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/** @file
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MM PCI Root Bridge IO protocol as defined in the PI 1.5 specification.
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This protocol provides PCI I/O and memory access within MM.
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _MM_PCI_ROOT_BRIDGE_IO_H_
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#define _MM_PCI_ROOT_BRIDGE_IO_H_
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#include <Protocol/PciRootBridgeIo.h>
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#define EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \
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{ \
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0x8bc1714d, 0xffcb, 0x41c3, { 0x89, 0xdc, 0x6c, 0x74, 0xd0, 0x6d, 0x98, 0xea } \
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}
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///
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/// This protocol provides the same functionality as the PCI Root Bridge I/O Protocol defined in the
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/// UEFI 2.1 Specifcation, section 13.2, except that the functions for Map() and Unmap() may return
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/// EFI_UNSUPPORTED.
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///
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typedef EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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extern EFI_GUID gEfiMmPciRootBridgeIoProtocolGuid;
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#endif
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