diff options
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmCpuIo2.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmCpuIo2.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmCpuIo2.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmCpuIo2.h new file mode 100644 index 0000000000..b9d12bca74 --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmCpuIo2.h @@ -0,0 +1,35 @@ +/** @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.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _SMM_CPU_IO2_H_ +#define _SMM_CPU_IO2_H_ + +#include <Protocol/MmCpuIo.h> + +#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 |