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35 lines
1.2 KiB
35 lines
1.2 KiB
4 years ago
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/** @file
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SMM PCI Root Bridge IO protocol as defined in the PI 1.2 specification.
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This protocol provides PCI I/O and memory access within SMM.
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Copyright (c) 2009 - 2018, 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 _SMM_PCI_ROOT_BRIDGE_IO_H_
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#define _SMM_PCI_ROOT_BRIDGE_IO_H_
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#include <Protocol/MmPciRootBridgeIo.h>
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#define EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID
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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_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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extern EFI_GUID gEfiSmmPciRootBridgeIoProtocolGuid;
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#endif
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