Vlv2DeviceRefCodePkg&Vlv2TbltDevicePkg:Add setup option of LPE Audio.

[mirror_edk2.git] / Vlv2TbltDevicePkg / AcpiPlatform / AcpiPlatformHooks.h

/*++\r
\r
  Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>\r
                                                                                   \r\r
  This program and the accompanying materials are licensed and made available under\r\r
  the terms and conditions of the BSD License that accompanies this distribution.  \r\r
  The full text of the license may be found at                                     \r\r
  http://opensource.org/licenses/bsd-license.php.                                  \r\r
                                                                                   \r\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,            \r\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.    \r\r
                                                                                   \r\r
\r
Module Name:\r
\r
  AcpiPlatformHooks.h\r
\r
Abstract:\r
\r
  This is an implementation of the ACPI platform driver.  Requirements for\r
  this driver are defined in the Tiano ACPI External Product Specification,\r
  revision 0.3.6.\r
\r
--*/\r
\r
#ifndef _ACPI_PLATFORM_HOOKS_H_\r
#define _ACPI_PLATFORM_HOOKS_H_\r
\r
//\r
// Statements that include other header files\r
//\r
\r
#include <IndustryStandard/Acpi.h>\r
#include "Platform.h"\r
#include <Protocol/EnhancedSpeedstep.h>\r
\r
#define AML_NAME_OP           0x08\r
#define AML_METHOD_OP         0x14\r
#define AML_OPREGION_OP       0x80\r
#define AML_PACKAGE_OP        0x12  // Package operator.\r
#define AML_NAME_PREFIX_SIZE  0x06\r
#define AML_NAME_DWORD_SIZE   0x0C\r
\r
#pragma pack(1)\r
\r
typedef struct {\r
  UINT8   AcpiProcessorId;\r
  UINT8   ApicId;\r
  UINT16  Flags;\r
} EFI_CPU_ID_MAP;\r
\r
typedef struct {\r
  UINT8   StartByte;\r
  UINT32  NameStr;\r
  UINT8   Size;\r
  UINT32  Value;\r
} EFI_ACPI_NAMEPACK_DWORD;\r
\r
typedef struct {\r
  UINT8   StartByte;\r
  UINT32  NameStr;\r
  UINT8   OpCode;\r
  UINT16  Size;                     // Hardcode to 16bit width because the table we use is fixed size\r
  UINT8   NumEntries;\r
} EFI_ACPI_NAME_COMMAND;\r
\r
typedef struct {\r
  UINT8   PackageOp;\r
  UINT8   PkgLeadByte;\r
  UINT8   NumEntries;\r
  UINT8   DwordPrefix0;\r
  UINT32  CoreFreq;\r
  UINT8   DwordPrefix1;\r
  UINT32  Power;\r
  UINT8   DwordPrefix2;\r
  UINT32  TransLatency;\r
  UINT8   DwordPrefix3;\r
  UINT32  BMLatency;\r
  UINT8   DwordPrefix4;\r
  UINT32  Control;\r
  UINT8   DwordPrefix5;\r
  UINT32  Status;\r
} EFI_PSS_PACKAGE;\r
\r
typedef struct {\r
  UINT8 PackageOp;\r
  UINT8 PkgLeadByte;\r
  UINT8 NumEntries;\r
  UINT8 BytePrefix0;\r
  UINT8 Entries;\r
  UINT8 BytePrefix1;\r
  UINT8 Revision;\r
  UINT8 BytePrefix2;\r
  UINT8 Domain;\r
  UINT8 BytePrefix3;\r
  UINT8 Coordinate;\r
  UINT8 BytePrefix4;\r
  UINT8 ProcNumber;\r
} EFI_PSD_PACKAGE;\r
\r
#pragma pack()\r
\r
#define ACPI_NAME_COMMAND_FROM_NAME_STR(a)  BASE_CR (a, EFI_ACPI_NAME_COMMAND, NameStr)\r
#define ACPI_NAME_COMMAND_FROM_NAMEPACK_STR(a)  BASE_CR (a, EFI_ACPI_NAMEPACK_DWORD, NameStr)\r
\r
EFI_STATUS\r
PlatformHookInit (\r
  VOID\r
  );\r
\r
\r
EFI_STATUS\r
PatchDsdtTable (\r
  IN OUT   EFI_ACPI_DESCRIPTION_HEADER  *TableHeader\r
  );\r
\r
EFI_STATUS\r
PatchGv3SsdtTable (\r
  IN OUT  EFI_ACPI_DESCRIPTION_HEADER *Table\r
  );\r
\r
EFI_STATUS\r
PatchErstTable (\r
  IN OUT  EFI_ACPI_DESCRIPTION_HEADER *Table\r
  );\r
\r
EFI_STATUS\r
AppendCpuMapTableEntry (\r
  IN EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE   *AcpiLocalApic\r
  );\r
\r
#endif\r