Files
system76-edk2/MdePkg/Include/Register/Amd/Fam17Msr.h
Ni, Ray e057908f8d UefiCpuPkg|MdePkg: Move Register/ folder to MdePkg/Include/
The patch moves all files under UefiCpuPkg/Include/Register/ to
MdePkg/Include/Register using following detailed approaches:
1. Move UefiCpuPkg/Include/Register/Amd/ to
   MdePkg/Include/Register/Amd folder.
2. Move remaining in UefiCpuPkg/Include/Register/ to
   MdePkg/Include/Register/Intel folder.
3. Create wrapper header files under UefiCpuPkg/Include/Register/
   to include the accordingly files in MdePkg/Include/Register/Intel.
   This is to avoid build break because code in other repos like
   edk2-platform includes the file from UefiCpuPkg.

The wrapper header files will be removed after all consumers code
is updated.

Signed-off-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Signed-off-by: Eric Dong <eric.dong@intel.com>
2019-08-09 08:52:09 +08:00

57 lines
1.3 KiB
C

/** @file
MSR Definitions.
Provides defines for Machine Specific Registers(MSR) indexes. Data structures
are provided for MSRs that contain one or more bit fields. If the MSR value
returned is a single 32-bit or 64-bit value, then a data structure is not
provided for that MSR.
Copyright (c) 2017, Advanced Micro Devices. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Specification Reference:
AMD64 Architecture Programming Manaul volume 2, March 2017, Sections 15.34
**/
#ifndef __FAM17_MSR_H__
#define __FAM17_MSR_H__
/**
Secure Encrypted Virtualization (SEV) status register
**/
#define MSR_SEV_STATUS 0xc0010131
/**
MSR information returned for #MSR_SEV_STATUS
**/
typedef union {
///
/// Individual bit fields
///
struct {
///
/// [Bit 0] Secure Encrypted Virtualization (Sev) is enabled
///
UINT32 SevBit:1;
///
/// [Bit 1] Secure Encrypted Virtualization Encrypted State (SevEs) is enabled
///
UINT32 SevEsBit:1;
UINT32 Reserved:30;
} Bits;
///
/// All bit fields as a 32-bit value
///
UINT32 Uint32;
///
/// All bit fields as a 64-bit value
///
UINT64 Uint64;
} MSR_SEV_STATUS_REGISTER;
#endif