Ronak Kanabar | 1ae366f | 2023-06-07 01:21:56 +0530 | [diff] [blame^] | 1 | /** @file |
| 2 | SMM CPU I/O 2 protocol as defined in the PI 1.2 specification. |
| 3 | |
| 4 | This protocol provides CPU I/O and memory access within SMM. |
| 5 | |
| 6 | Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR> |
| 7 | SPDX-License-Identifier: BSD-2-Clause-Patent |
| 8 | |
| 9 | **/ |
| 10 | |
| 11 | #ifndef _SMM_CPU_IO2_H_ |
| 12 | #define _SMM_CPU_IO2_H_ |
| 13 | |
| 14 | #include <Protocol/MmCpuIo.h> |
| 15 | |
| 16 | #define EFI_SMM_CPU_IO2_PROTOCOL_GUID EFI_MM_CPU_IO_PROTOCOL_GUID |
| 17 | |
| 18 | typedef EFI_MM_CPU_IO_PROTOCOL EFI_SMM_CPU_IO2_PROTOCOL; |
| 19 | |
| 20 | /// |
| 21 | /// Width of the SMM CPU I/O operations |
| 22 | /// |
| 23 | #define SMM_IO_UINT8 MM_IO_UINT8 |
| 24 | #define SMM_IO_UINT16 MM_IO_UINT16 |
| 25 | #define SMM_IO_UINT32 MM_IO_UINT32 |
| 26 | #define SMM_IO_UINT64 MM_IO_UINT64 |
| 27 | |
| 28 | typedef EFI_MM_IO_WIDTH EFI_SMM_IO_WIDTH; |
| 29 | typedef EFI_MM_CPU_IO EFI_SMM_CPU_IO2; |
| 30 | |
| 31 | typedef EFI_MM_IO_ACCESS EFI_SMM_IO_ACCESS2; |
| 32 | |
| 33 | extern EFI_GUID gEfiSmmCpuIo2ProtocolGuid; |
| 34 | |
| 35 | #endif |