| 1 | /** @file
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| 2 | SMM CPU I/O 2 protocol as defined in the PI 1.2 specification.
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| 3 |
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| 4 | This protocol provides CPU I/O and memory access within SMM.
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| 5 |
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| 6 | Copyright (c) 2009 - 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 _SMM_CPU_IO2_H_
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| 12 | #define _SMM_CPU_IO2_H_
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| 13 |
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| 14 | #include <Protocol/MmCpuIo.h>
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| 15 |
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| 16 | #define EFI_SMM_CPU_IO2_PROTOCOL_GUID EFI_MM_CPU_IO_PROTOCOL_GUID
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| 17 |
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| 18 | typedef EFI_MM_CPU_IO_PROTOCOL EFI_SMM_CPU_IO2_PROTOCOL;
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| 19 |
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| 20 | ///
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| 21 | /// Width of the SMM CPU I/O operations
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| 22 | ///
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| 23 | #define SMM_IO_UINT8 MM_IO_UINT8
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| 24 | #define SMM_IO_UINT16 MM_IO_UINT16
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| 25 | #define SMM_IO_UINT32 MM_IO_UINT32
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| 26 | #define SMM_IO_UINT64 MM_IO_UINT64
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| 27 |
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| 28 | typedef EFI_MM_IO_WIDTH EFI_SMM_IO_WIDTH;
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| 29 | typedef EFI_MM_CPU_IO EFI_SMM_CPU_IO2;
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| 30 |
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| 31 | typedef EFI_MM_IO_ACCESS EFI_SMM_IO_ACCESS2;
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| 32 |
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| 33 | extern EFI_GUID gEfiSmmCpuIo2ProtocolGuid;
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| 34 |
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| 35 | #endif
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