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/** @file
Header file for chipset CE-AT spec.
Copyright (c) 2013-2015 Intel Corporation.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _CE_ATA_H
#define _CE_ATA_H
#pragma pack(1)
#define DATA_UNIT_SIZE 512
#define CMD60 60
#define CMD61 61
#define RW_MULTIPLE_REGISTER CMD60
#define RW_MULTIPLE_BLOCK CMD61
#define CE_ATA_SIG_CE 0xCE
#define CE_ATA_SIG_AA 0xAA
#define Reg_Features_Exp 01
#define Reg_SectorCount_Exp 02
#define Reg_LBALow_Exp 03
#define Reg_LBAMid_Exp 04
#define Reg_LBAHigh_Exp 05
#define Reg_Control 06
#define Reg_Features_Error 09
#define Reg_SectorCount 10
#define Reg_LBALow 11
#define Reg_LBAMid 12
#define Reg_LBAHigh 13
#define Reg_Device_Head 14
#define Reg_Command_Status 15
#define Reg_scrTempC 0x80
#define Reg_scrTempMaxP 0x84
#define Reg_scrTempMinP 0x88
#define Reg_scrStatus 0x8C
#define Reg_scrReallocsA 0x90
#define Reg_scrERetractsA 0x94
#define Reg_scrCapabilities 0x98
#define Reg_scrControl 0xC0
typedef struct {
UINT8 Reserved0;
UINT8 Features_Exp;
UINT8 SectorCount_Exp;
UINT8 LBALow_Exp;
UINT8 LBAMid_Exp;
UINT8 LBAHigh_Exp;
UINT8 Control;
UINT8 Reserved1[2];
UINT8 Features_Error;
UINT8 SectorCount;
UINT8 LBALow;
UINT8 LBAMid;
UINT8 LBAHigh;
UINT8 Device_Head;
UINT8 Command_Status;
}TASK_FILE;
//
//Reduced ATA command set
//
#define IDENTIFY_DEVICE 0xEC
#define READ_DMA_EXT 0x25
#define WRITE_DMA_EXT 0x35
#define STANDBY_IMMEDIATE 0xE0
#define FLUSH_CACHE_EXT 0xEA
typedef struct {
UINT16 Reserved0[10];
UINT16 SerialNumber[10];
UINT16 Reserved1[3];
UINT16 FirmwareRevision[4];
UINT16 ModelNumber[20];
UINT16 Reserved2[33];
UINT16 MajorVersion;
UINT16 Reserved3[19];
UINT16 MaximumLBA[4];
UINT16 Reserved4[2];
UINT16 Sectorsize;
UINT16 Reserved5;
UINT16 DeviceGUID[4];
UINT16 Reserved6[94];
UINT16 Features;
UINT16 MaxWritesPerAddress;
UINT16 Reserved7[47];
UINT16 IntegrityWord;
}IDENTIFY_DEVICE_DATA;
#pragma pack()
#endif
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