Vlv2TbltDevicePkg/Include/Guid/IdccData.h

   1 /*++
   2
   3   Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
   4
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   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 Module Name:
  16
  17   IdccData.h
  18
  19 Abstract:
  20
  21 --*/
  22
  23 #ifndef _IDCCDATAHUB_GUID_H_
  24 #define _IDCCDATAHUB_GUID_H_
  25
  26 //
  27 // This GUID is for the IDCC related data found in the Data Hub.
  28 //
  29 #define IDCC_DATA_HUB_GUID \
  30   { 0x788e1d9f, 0x1eab, 0x47d2, 0xa2, 0xf3, 0x78, 0xca, 0xe8, 0x7d, 0x60, 0x12 }
  31
  32 extern EFI_GUID gIdccDataHubGuid;
  33
  34 #pragma pack(1)
  35
  36 typedef struct {
  37   UINT32    Type;
  38   UINT32    RecordLength;
  39 } EFI_IDCC_DATA_HEADER;
  40
  41 typedef struct {
  42   EFI_IDCC_DATA_HEADER  IdccHeader;
  43   UINT32                Tcontrol;
  44 } EFI_IDCC_TCONTROL;
  45
  46 typedef struct {
  47   UINT32    EntryCount;
  48 } EFI_IDCC_CLOCK_COMMON;
  49
  50 typedef struct {
  51   UINT8     Polarity;
  52   UINT8     Percent;
  53   UINT32    FpValue;
  54 } EFI_IDCC_TYPE_2_DATA;
  55
  56 typedef struct {
  57   UINT8     SetupVal;
  58   UINT32    FpValue;
  59 } EFI_IDCC_TYPE_3_4_DATA;
  60
  61 typedef struct {
  62   EFI_IDCC_DATA_HEADER  IdccHeader;
  63   UINT32                ProcessorRatio;
  64 } EFI_IDCC_PROCESSOR_RATIO;
  65
  66 typedef struct {
  67   EFI_IDCC_DATA_HEADER  IdccHeader;
  68   UINT32                BoardFormFactor;
  69 } EFI_IDCC_BOARD_FORM_FACTOR;
  70
  71 typedef struct {
  72   EFI_IDCC_DATA_HEADER  IdccHeader;
  73   UINT32                ProcessorInfo;
  74 } EFI_IDCC_PROCESSOR_INFO;
  75
  76 #define EFI_IDCC_PROCESSOR_UNCON    (1 << 0)  // Bit 0: UnCon CPU
  77 #define EFI_IDCC_PROCESSOR_UNLOCK   (1 << 1)  // Bit 1: UnLock CPU
  78 #define EFI_IDCC_PROCESSOR_CNR      (1 << 2)  // Bit 2: CNR CPU
  79 #define EFI_IDCC_PROCESSOR_KNF      (1 << 3)  // Bit 3: KNF CPU
  80
  81 typedef struct {
  82   EFI_IDCC_DATA_HEADER  IdccHeader;
  83   UINT32    MinFSB;
  84   UINT32    MaxFSB;
  85   UINT8     StepFSB;
  86 } EFI_IDCC_FSB_DATA;
  87
  88 #pragma pack()
  89
  90 #define EFI_IDCC_POSITIVE   0
  91 #define EFI_IDCC_NEGATIVE   1
  92
  93 //
  94 // Board Form Factor equates.
  95 //
  96 #define ATX_FORM_FACTOR         0x00
  97 #define BTX_FORM_FACTOR         0x01
  98
  99
 100 #define EFI_IDCC_TCONTROL_TYPE          1
 101 #define EFI_IDCC_FSB_TYPE               2
 102 #define EFI_IDCC_PCI_TYPE               3
 103 #define EFI_IDCC_PCIE_TYPE              4
 104 #define EFI_IDCC_PROC_RATIO_TYPE        5
 105 #define EFI_IDCC_BOARD_FORM_FACTOR_TYPE 6
 106 #define EFI_IDCC_PROC_INFO_TYPE         7
 107 #define EFI_IDCC_FSB_DATA_TYPE          8
 108
 109 #endif