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

   1 /*++
   2
   3 Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved
   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
  16
  17 /*++
  18
  19 Module Name:
  20
  21   CEATA.h
  22
  23 Abstract:
  24
  25   Header file for chipset CE-AT spec.
  26
  27 --*/
  28
  29 #ifndef _CE_ATA_H
  30 #define _CE_ATA_H
  31
  32 #pragma pack(1)
  33
  34
  35 #define  DATA_UNIT_SIZE       512
  36
  37
  38 #define  CMD60                60
  39 #define  CMD61                61
  40
  41
  42 #define RW_MULTIPLE_REGISTER  CMD60
  43 #define RW_MULTIPLE_BLOCK     CMD61
  44
  45
  46 #define CE_ATA_SIG_CE         0xCE
  47 #define CE_ATA_SIG_AA         0xAA
  48
  49
  50 #define Reg_Features_Exp      01
  51 #define Reg_SectorCount_Exp   02
  52 #define Reg_LBALow_Exp        03
  53 #define Reg_LBAMid_Exp        04
  54 #define Reg_LBAHigh_Exp       05
  55 #define Reg_Control           06
  56 #define Reg_Features_Error    09
  57 #define Reg_SectorCount       10
  58 #define Reg_LBALow            11
  59 #define Reg_LBAMid            12
  60 #define Reg_LBAHigh           13
  61 #define Reg_Device_Head       14
  62 #define Reg_Command_Status    15
  63
  64 #define Reg_scrTempC          0x80
  65 #define Reg_scrTempMaxP       0x84
  66 #define Reg_scrTempMinP       0x88
  67 #define Reg_scrStatus         0x8C
  68 #define Reg_scrReallocsA      0x90
  69 #define Reg_scrERetractsA     0x94
  70 #define Reg_scrCapabilities   0x98
  71 #define Reg_scrControl        0xC0
  72
  73
  74
  75 typedef struct {
  76   UINT8  Reserved0;
  77   UINT8  Features_Exp;
  78   UINT8  SectorCount_Exp;
  79   UINT8  LBALow_Exp;
  80   UINT8  LBAMid_Exp;
  81   UINT8  LBAHigh_Exp;
  82   UINT8  Control;
  83   UINT8  Reserved1[2];
  84   UINT8  Features_Error;
  85   UINT8  SectorCount;
  86   UINT8  LBALow;
  87   UINT8  LBAMid;
  88   UINT8  LBAHigh;
  89   UINT8  Device_Head;
  90   UINT8  Command_Status;
  91 } TASK_FILE;
  92
  93
  94 //
  95 //Reduced ATA command set
  96 //
  97 #define IDENTIFY_DEVICE       0xEC
  98 #define READ_DMA_EXT          0x25
  99 #define WRITE_DMA_EXT         0x35
 100 #define STANDBY_IMMEDIATE     0xE0
 101 #define FLUSH_CACHE_EXT       0xEA
 102
 103
 104
 105 typedef struct {
 106   UINT16  Reserved0[10];
 107   UINT16  SerialNumber[10];
 108   UINT16  Reserved1[3];
 109   UINT16  FirmwareRevision[4];
 110   UINT16  ModelNumber[20];
 111   UINT16  Reserved2[33];
 112   UINT16  MajorVersion;
 113   UINT16  Reserved3[19];
 114   UINT16  MaximumLBA[4];
 115   UINT16  Reserved4[2];
 116   UINT16  Sectorsize;
 117   UINT16  Reserved5;
 118   UINT16  DeviceGUID[4];
 119   UINT16  Reserved6[94];
 120   UINT16  Features;
 121   UINT16  MaxWritesPerAddress;
 122   UINT16  Reserved7[47];
 123   UINT16  IntegrityWord;
 124 } IDENTIFY_DEVICE_DATA;
 125
 126
 127
 128
 129
 130 #pragma pack()
 131
 132 #endif