Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/IndustryStandard/CeAta.h

   1 /*++
   2
   3 Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7
   8 --*/
   9
  10
  11 /*++
  12
  13 Module Name:
  14
  15   CEATA.h
  16
  17 Abstract:
  18
  19   Header file for chipset CE-AT spec.
  20
  21 --*/
  22
  23 #ifndef _CE_ATA_H
  24 #define _CE_ATA_H
  25
  26 #pragma pack(1)
  27
  28
  29 #define  DATA_UNIT_SIZE       512
  30
  31
  32 #define  CMD60                60
  33 #define  CMD61                61
  34
  35
  36 #define RW_MULTIPLE_REGISTER  CMD60
  37 #define RW_MULTIPLE_BLOCK     CMD61
  38
  39
  40 #define CE_ATA_SIG_CE         0xCE
  41 #define CE_ATA_SIG_AA         0xAA
  42
  43
  44 #define Reg_Features_Exp      01
  45 #define Reg_SectorCount_Exp   02
  46 #define Reg_LBALow_Exp        03
  47 #define Reg_LBAMid_Exp        04
  48 #define Reg_LBAHigh_Exp       05
  49 #define Reg_Control           06
  50 #define Reg_Features_Error    09
  51 #define Reg_SectorCount       10
  52 #define Reg_LBALow            11
  53 #define Reg_LBAMid            12
  54 #define Reg_LBAHigh           13
  55 #define Reg_Device_Head       14
  56 #define Reg_Command_Status    15
  57
  58 #define Reg_scrTempC          0x80
  59 #define Reg_scrTempMaxP       0x84
  60 #define Reg_scrTempMinP       0x88
  61 #define Reg_scrStatus         0x8C
  62 #define Reg_scrReallocsA      0x90
  63 #define Reg_scrERetractsA     0x94
  64 #define Reg_scrCapabilities   0x98
  65 #define Reg_scrControl        0xC0
  66
  67
  68
  69 typedef struct {
  70   UINT8  Reserved0;
  71   UINT8  Features_Exp;
  72   UINT8  SectorCount_Exp;
  73   UINT8  LBALow_Exp;
  74   UINT8  LBAMid_Exp;
  75   UINT8  LBAHigh_Exp;
  76   UINT8  Control;
  77   UINT8  Reserved1[2];
  78   UINT8  Features_Error;
  79   UINT8  SectorCount;
  80   UINT8  LBALow;
  81   UINT8  LBAMid;
  82   UINT8  LBAHigh;
  83   UINT8  Device_Head;
  84   UINT8  Command_Status;
  85 } TASK_FILE;
  86
  87
  88 //
  89 //Reduced ATA command set
  90 //
  91 #define IDENTIFY_DEVICE       0xEC
  92 #define READ_DMA_EXT          0x25
  93 #define WRITE_DMA_EXT         0x35
  94 #define STANDBY_IMMEDIATE     0xE0
  95 #define FLUSH_CACHE_EXT       0xEA
  96
  97
  98
  99 typedef struct {
 100   UINT16  Reserved0[10];
 101   UINT16  SerialNumber[10];
 102   UINT16  Reserved1[3];
 103   UINT16  FirmwareRevision[4];
 104   UINT16  ModelNumber[20];
 105   UINT16  Reserved2[33];
 106   UINT16  MajorVersion;
 107   UINT16  Reserved3[19];
 108   UINT16  MaximumLBA[4];
 109   UINT16  Reserved4[2];
 110   UINT16  Sectorsize;
 111   UINT16  Reserved5;
 112   UINT16  DeviceGUID[4];
 113   UINT16  Reserved6[94];
 114   UINT16  Features;
 115   UINT16  MaxWritesPerAddress;
 116   UINT16  Reserved7[47];
 117   UINT16  IntegrityWord;
 118 } IDENTIFY_DEVICE_DATA;
 119
 120
 121
 122
 123
 124 #pragma pack()
 125
 126 #endif