UefiCpuPkg/PentiumMMsr.h: add MSR reference from SDM in comment

[mirror_edk2.git] / UefiCpuPkg / Include / Register / Msr / PentiumMsr.h

/** @file\r
  MSR Definitions for Pentium Processors.\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) 2016, Intel Corporation. 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
  Intel(R) 64 and IA-32 Architectures Software Developer's Manual, Volume 3,\r
  December 2015, Chapter 35 Model-Specific-Registers (MSR), Section 35-20.\r
\r
**/\r
\r
#ifndef __PENTIUM_MSR_H__\r
#define __PENTIUM_MSR_H__\r
\r
#include <Register/ArchitecturalMsr.h>\r
\r
/**\r
  See Section 15.10.2, "Pentium Processor Machine-Check Exception Handling.".\r
\r
  @param  ECX  MSR_PENTIUM_P5_MC_ADDR (0x00000000)\r
  @param  EAX  Lower 32-bits of MSR value.\r
  @param  EDX  Upper 32-bits of MSR value.\r
\r
  <b>Example usage</b>\r
  @code\r
  UINT64  Msr;\r
\r
  Msr = AsmReadMsr64 (MSR_PENTIUM_P5_MC_ADDR);\r
  AsmWriteMsr64 (MSR_PENTIUM_P5_MC_ADDR, Msr);\r
  @endcode\r
**/\r
#define MSR_PENTIUM_P5_MC_ADDR                   0x00000000\r
\r
\r
/**\r
  See Section 15.10.2, "Pentium Processor Machine-Check Exception Handling.".\r
\r
  @param  ECX  MSR_PENTIUM_P5_MC_TYPE (0x00000001)\r
  @param  EAX  Lower 32-bits of MSR value.\r
  @param  EDX  Upper 32-bits of MSR value.\r
\r
  <b>Example usage</b>\r
  @code\r
  UINT64  Msr;\r
\r
  Msr = AsmReadMsr64 (MSR_PENTIUM_P5_MC_TYPE);\r
  AsmWriteMsr64 (MSR_PENTIUM_P5_MC_TYPE, Msr);\r
  @endcode\r
**/\r
#define MSR_PENTIUM_P5_MC_TYPE                   0x00000001\r
\r
\r
/**\r
  See Section 17.14, "Time-Stamp Counter.".\r
\r
  @param  ECX  MSR_PENTIUM_TSC (0x00000010)\r
  @param  EAX  Lower 32-bits of MSR value.\r
  @param  EDX  Upper 32-bits of MSR value.\r
\r
  <b>Example usage</b>\r
  @code\r
  UINT64  Msr;\r
\r
  Msr = AsmReadMsr64 (MSR_PENTIUM_TSC);\r
  AsmWriteMsr64 (MSR_PENTIUM_TSC, Msr);\r
  @endcode\r
**/\r
#define MSR_PENTIUM_TSC                          0x00000010\r
\r
\r
/**\r
  See Section 18.20.1, "Control and Event Select Register (CESR).".\r
\r
  @param  ECX  MSR_PENTIUM_CESR (0x00000011)\r
  @param  EAX  Lower 32-bits of MSR value.\r
  @param  EDX  Upper 32-bits of MSR value.\r
\r
  <b>Example usage</b>\r
  @code\r
  UINT64  Msr;\r
\r
  Msr = AsmReadMsr64 (MSR_PENTIUM_CESR);\r
  AsmWriteMsr64 (MSR_PENTIUM_CESR, Msr);\r
  @endcode\r
**/\r
#define MSR_PENTIUM_CESR                         0x00000011\r
\r
\r
/**\r
  Section 18.20.3, "Events Counted.".\r
\r
  @param  ECX  MSR_PENTIUM_CTRn\r
  @param  EAX  Lower 32-bits of MSR value.\r
  @param  EDX  Upper 32-bits of MSR value.\r
\r
  <b>Example usage</b>\r
  @code\r
  UINT64  Msr;\r
\r
  Msr = AsmReadMsr64 (MSR_PENTIUM_CTR0);\r
  AsmWriteMsr64 (MSR_PENTIUM_CTR0, Msr);\r
  @endcode\r
  @{\r
**/\r
#define MSR_PENTIUM_CTR0                         0x00000012\r
#define MSR_PENTIUM_CTR1                         0x00000013\r
/// @}\r
\r
#endif\r