/** @file SMM CPU I/O 2 protocol as defined in the PI 1.2 specification. This protocol provides CPU I/O and memory access within SMM. Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _SMM_CPU_IO2_H_ #define _SMM_CPU_IO2_H_ #include #define EFI_SMM_CPU_IO2_PROTOCOL_GUID EFI_MM_CPU_IO_PROTOCOL_GUID typedef EFI_MM_CPU_IO_PROTOCOL EFI_SMM_CPU_IO2_PROTOCOL; /// /// Width of the SMM CPU I/O operations /// #define SMM_IO_UINT8 MM_IO_UINT8 #define SMM_IO_UINT16 MM_IO_UINT16 #define SMM_IO_UINT32 MM_IO_UINT32 #define SMM_IO_UINT64 MM_IO_UINT64 typedef EFI_MM_IO_WIDTH EFI_SMM_IO_WIDTH; typedef EFI_MM_CPU_IO EFI_SMM_CPU_IO2; typedef EFI_MM_IO_ACCESS EFI_SMM_IO_ACCESS2; extern EFI_GUID gEfiSmmCpuIo2ProtocolGuid; #endif