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42 lines
1.2 KiB
42 lines
1.2 KiB
4 years ago
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/** @file
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SMM CPU I/O 2 protocol as defined in the PI 1.2 specification.
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This protocol provides CPU I/O and memory access within SMM.
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Copyright (c) 2009 - 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 _SMM_CPU_IO2_H_
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#define _SMM_CPU_IO2_H_
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#include <Protocol/MmCpuIo.h>
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#define EFI_SMM_CPU_IO2_PROTOCOL_GUID EFI_MM_CPU_IO_PROTOCOL_GUID
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typedef EFI_MM_CPU_IO_PROTOCOL EFI_SMM_CPU_IO2_PROTOCOL;
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///
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/// Width of the SMM CPU I/O operations
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///
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#define SMM_IO_UINT8 MM_IO_UINT8
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#define SMM_IO_UINT16 MM_IO_UINT16
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#define SMM_IO_UINT32 MM_IO_UINT32
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#define SMM_IO_UINT64 MM_IO_UINT64
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typedef EFI_MM_IO_WIDTH EFI_SMM_IO_WIDTH;
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typedef EFI_MM_CPU_IO EFI_SMM_CPU_IO2;
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typedef EFI_MM_IO_ACCESS EFI_SMM_IO_ACCESS2;
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extern EFI_GUID gEfiSmmCpuIo2ProtocolGuid;
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#endif
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