📄 idep.h
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/***************************************************************************** This file is part of the AVRIDE device driver.** Copyright (c) 2002-2003 by Michael Fischer. All rights reserved.** Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met:* * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer.* 2. Redistributions in binary form must reproduce the above copyright* notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution.* 3. Neither the name of the author nor the names of its contributors may * be used to endorse or promote products derived from this software * without specific prior written permission.** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE.****************************************************************************** History:** 14.12.02 mifi First Version * 18.01.03 mifi Change Licence from GPL to BSD.* 19.06.03 mifi Change address for ide port from 0x8000 to 0xE000* 29.06.03 mifi First ATAPI-Version****************************************************************************/#ifndef __IDEP_H__#define __IDEP_H__#include <dev/ide.h>#include <fs/typedefs.h>/*-------------------------------------------------------------------------*//* global defines *//*-------------------------------------------------------------------------*///// If the driver should support the old// CHS drives, set IDE_SUPPORT_CHS to 1// #define IDE_SUPPORT_CHS 0#define IDE_BASE_ADDRESS 0xE000#define IDECS0 0x0000#define IDECS1 0x0500#define DATA_WRITE_REG_LOW (IDECS0 + 0x0100)#define DATA_WRITE_REG_HIGH (IDECS0 + 0x0200)#define DATA_READ_REG_LOW (IDECS0 + 0x0300)#define DATA_READ_REG_HIGH (IDECS0 + 0x0400)#define ERROR_REG (IDECS0 + 1)#define FEATURE_REG (IDECS0 + 1)#define SECTOR_COUNT_REG (IDECS0 + 2)#define SECTOR_REG (IDECS0 + 3)#define CYLINDER_LOW_REG (IDECS0 + 4)#define CYLINDER_HIGH_REG (IDECS0 + 5)#define DISK_HEAD_REG (IDECS0 + 6)#define COMMAND_REG (IDECS0 + 7)#define STATUS_REG (IDECS0 + 7)#define LBA_0_7 (IDECS0 + 3)#define LBA_8_15 (IDECS0 + 4)#define LBA_16_23 (IDECS0 + 5)#define CF_ERROR_REG (IDECS1 + 0)#define CONTROL_REG (IDECS1 + 6)#define ALTERNATE_STATUS (IDECS1 + 6)#define STATUS_BUSY 0x80#define STATUS_DRIVE_READY 0x40#define STATUS_DEVIDE_FAULT 0x20#define STATUS_SEEK_COMPLETE 0x10#define STATUS_DATA_REQUEST 0x08#define STATUS_CORRECTED_DATA 0x04#define STATUS_INDEX 0x02#define STATUS_ERROR 0x01#define ERROR_CRC 0x80#define ERROR_UNC 0x40#define ERROR_IDN 0x10#define ERROR_ABT 0x04#define ERROR_T0N 0x02#define ERROR_AMN 0x01#define COMMAND_DEVICE_INFO 0xEC#define COMMAND_DEVICE_INFO_P 0xA1#define COMMAND_READ_SECTORS 0x20#define COMMAND_WRITE_SECTORS 0x30#define COMMAND_RECALIBRATE 0x10#define COMMAND_DIAG 0x90#define SERIAL_SIZE 20#define REV_SIZE 8#define MODEL_SIZE 40//// ATAPI stuff//#define ATAPI_CMD_READ_CAPACITY 0x25#define ATAPI_CMD_MODE_SELECT 0x55#define ATAPI_CMD_MODE_SENSE 0x5A#define ATAPI_CMD_READ12 0xA8#define ATAPI_CMD_SET_CD_SPEED 0xBB/*-------------------------------------------------------------------------*//* global types *//*-------------------------------------------------------------------------*/typedef struct { unsigned UnUsed0:1; // 0 unsigned HardSector_O:1; // 0 unsigned SoftSector_O:1; // 0 unsigned MFM_O:1; // 0 unsigned SlowHead_O:1; // 0 unsigned SynchDriveMotor_O:1; // 0 unsigned FixedDevice:1; // 0 unsigned RemoveableDevice:1; // 0 unsigned DiskTransferRate_O:3; // 0 unsigned InaccurateSpeed_O:1; // 0 unsigned DataStrobeOffset_O:1; // 0 unsigned TrackOffsetOption_O:1; // 0 unsigned FormatGapRequired_O:1; // 0 unsigned ATAPI:1; // 0 WORD Cylinders; // 1 WORD UnUsed1; // 2 WORD Heads; // 3 WORD BytesPerTrack_O; // 4 WORD BytesPerSector_O; // 5 WORD SectorsPerTrack; // 6 WORD VendorSpecific[3]; // 7 - 9 char SerialNumber[SERIAL_SIZE]; // 10 - 19 WORD BufferType_O; // 20 WORD BufferSizeSectors_O; // 21 WORD ECCBytes; // 22 char FirmwareRevision[REV_SIZE]; // 23 - 26 char Model[MODEL_SIZE]; // 27 - 46 BYTE MaxMultipleSectors; // 47 BYTE UnUsed2; // 47 WORD Can32Bit_O; // 48 unsigned CanDMA_O:1; // 49 unsigned UnUsed3:9; // 49 unsigned CanDisableIORDY:1; // 49 unsigned IORDYSupported:1; // 49 unsigned AdvancedTransferMode:1; // 49 unsigned ATA3StandbyTimer:1; // 49 unsigned UnUsed4:2; WORD UnUsed5; // 50 BYTE UnUsed6; // 51 BYTE PIOTransferSpeed; // 51 BYTE UnUsed7; // 52 BYTE DMATransferSpeed; // 52 unsigned Fields_6C_75_Valid:1; // 53 unsigned Fields_80_8C_Valid:1; // 53 unsigned UnUsed8:14; // 53 WORD Cylinders2; // 54 WORD Heads2; // 55 WORD SectorsPerTrack2; // 56 DWORD Sectors; // 57,58 BYTE MaxSectorsPerInt; // 59 unsigned MaxSectorsPerIntIsValid:1; // 59 unsigned UnUsed9:7; // 59 DWORD LBASectors; // 60,61 WORD UnUsed10; // 62 BYTE SupportedDMAModes; // 63 BYTE ActiveDMAModes; // 63 BYTE PIOModesSupported; // 64 BYTE UnUsed11; // 64 WORD DMACycleTime; // 65 WORD RecommendedDMACycleTime; // 66 WORD PIOCycleTime; // 67 WORD IORDYPIOCycleTime; // 68 WORD Reserved1[2]; // 69 - 70 WORD Reserved2[4]; // 71 - 74 WORD QueueDepth; // 75 WORD Reserved3[4]; // 76 - 79 WORD ATAVersionMajor; // 80 WORD ATAVersionMinor; // 81 WORD CommandSetSupported[2]; // 82 - 83 WORD CommandSetSupportedExtension; // 84 WORD CommandSetEnabled[2]; // 85 - 86 WORD CommandSetDefault; // 87 WORD UltraDMAMode; // 88 WORD SecurityStatus[2]; // 89 - 90 WORD AdvancedPowerManagement; // 91 WORD MasterPasswordRevisionCode; // 92 WORD HardwareResetResult; // 93 WORD AcousticManagementValue; // 94 WORD Reserved4[5]; // 95 - 99 WORD MaximumUserLBA48[4]; // 100 - 103 WORD Reserved5[23]; // 104 - 126} IDEDEVICEINFO;/*-------------------------------------------------------------------------*//* global macros *//*-------------------------------------------------------------------------*//*-------------------------------------------------------------------------*//* Prototypes *//*-------------------------------------------------------------------------*/#endif /* !__IDE_H__ */⌨️ 快捷键说明
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