UefiCpuPkg/Include/AcpiCpuData.h

   1 /** @file
   2 Definitions for CPU S3 data.
   3
   4 Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
   5 This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _ACPI_CPU_DATA_H_
  16 #define _ACPI_CPU_DATA_H_
  17
  18 //
  19 // Register types in register table
  20 //
  21 typedef enum _REGISTER_TYPE {
  22   Msr,
  23   ControlRegister,
  24   MemoryMapped,
  25   CacheControl
  26 } REGISTER_TYPE;
  27
  28 //
  29 // Element of register table entry
  30 //
  31 typedef struct {
  32   REGISTER_TYPE RegisterType;
  33   UINT32        Index;
  34   UINT8         ValidBitStart;
  35   UINT8         ValidBitLength;
  36   UINT64        Value;
  37 } CPU_REGISTER_TABLE_ENTRY;
  38
  39 //
  40 // Register table definition, including current table length,
  41 // allocated size of this table, and pointer to the list of table entries.
  42 //
  43 typedef struct {
  44   UINT32                   TableLength;
  45   UINT32                   NumberBeforeReset;
  46   UINT32                   AllocatedSize;
  47   UINT32                   InitialApicId;
  48   CPU_REGISTER_TABLE_ENTRY *RegisterTableEntry;
  49 } CPU_REGISTER_TABLE;
  50
  51 typedef struct {
  52   EFI_PHYSICAL_ADDRESS  StartupVector;
  53   EFI_PHYSICAL_ADDRESS  GdtrProfile;
  54   EFI_PHYSICAL_ADDRESS  IdtrProfile;
  55   EFI_PHYSICAL_ADDRESS  StackAddress;
  56   UINT32                StackSize;
  57   UINT32                NumberOfCpus;
  58   EFI_PHYSICAL_ADDRESS  MtrrTable;
  59   //
  60   // Physical address of a CPU_REGISTER_TABLE structure
  61   //
  62   EFI_PHYSICAL_ADDRESS  PreSmmInitRegisterTable;
  63   //
  64   // Physical address of a CPU_REGISTER_TABLE structure
  65   //
  66   EFI_PHYSICAL_ADDRESS  RegisterTable;
  67   EFI_PHYSICAL_ADDRESS  ApMachineCheckHandlerBase;
  68   UINT32                ApMachineCheckHandlerSize;
  69 } ACPI_CPU_DATA;
  70
  71 #endif