MdeModulePkg/AtaAtapiPassThru: relax PHY detect timeout

[mirror_edk2.git] / UefiCpuPkg / Include / Register / Amd / Fam17Msr.h

/** @file\r
  MSR Definitions.\r
\r
  Provides defines for Machine Specific Registers(MSR) indexes. Data structures\r
  are provided for MSRs that contain one or more bit fields.  If the MSR value\r
  returned is a single 32-bit or 64-bit value, then a data structure is not\r
  provided for that MSR.\r
\r
  Copyright (c) 2017, Advanced Micro Devices. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
  @par Specification Reference:\r
  AMD64 Architecture Programming Manaul volume 2, March 2017, Sections 15.34\r
\r
**/\r
\r
#ifndef __FAM17_MSR_H\r
#define __FAM17_MSR_H\r
\r
/**\r
  Secure Encrypted Virtualization (SEV) status register\r
\r
**/\r
#define MSR_SEV_STATUS                     0xc0010131\r
\r
/**\r
  MSR information returned for #MSR_SEV_STATUS\r
**/\r
typedef union {\r
  ///\r
  /// Individual bit fields\r
  ///\r
  struct {\r
    ///\r
    /// [Bit 0] Secure Encrypted Virtualization (Sev) is enabled\r
    ///\r
    UINT32  SevBit:1;\r
\r
    ///\r
    /// [Bit 1] Secure Encrypted Virtualization Encrypted State (SevEs) is enabled\r
    ///\r
    UINT32  SevEsBit:1;\r
\r
    UINT32  Reserved:30;\r
  } Bits;\r
  ///\r
  /// All bit fields as a 32-bit value\r
  ///\r
  UINT32  Uint32;\r
  ///\r
  /// All bit fields as a 64-bit value\r
  ///\r
  UINT64  Uint64;\r
} MSR_SEV_STATUS_REGISTER;\r
\r
#endif\r