| 1 | /* $Id: ide.h 28800 2010-04-27 08:22:32Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox storage devices: ATA/ATAPI declarations
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ___Storage_IDE_h
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| 19 | #define ___Storage_IDE_h
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| 20 |
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| 21 |
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| 22 | /* Bits of HD_STATUS */
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| 23 | #define ATA_STAT_ERR 0x01
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| 24 | #define ATA_STAT_INDEX 0x02
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| 25 | #define ATA_STAT_ECC 0x04 /* Corrected error */
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| 26 | #define ATA_STAT_DRQ 0x08
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| 27 | #define ATA_STAT_SEEK 0x10
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| 28 | #define ATA_STAT_SRV 0x10
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| 29 | #define ATA_STAT_WRERR 0x20
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| 30 | #define ATA_STAT_READY 0x40
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| 31 | #define ATA_STAT_BUSY 0x80
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| 32 |
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| 33 | /* Bits for HD_ERROR */
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| 34 | #define MARK_ERR 0x01 /* Bad address mark */
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| 35 | #define TRK0_ERR 0x02 /* couldn't find track 0 */
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| 36 | #define ABRT_ERR 0x04 /* Command aborted */
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| 37 | #define MCR_ERR 0x08 /* media change request */
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| 38 | #define ID_ERR 0x10 /* ID field not found */
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| 39 | #define MC_ERR 0x20 /* media changed */
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| 40 | #define ECC_ERR 0x40 /* Uncorrectable ECC error */
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| 41 | #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
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| 42 | #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
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| 43 |
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| 44 | /* Bits for uATARegDevCtl. */
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| 45 | #define ATA_DEVCTL_DISABLE_IRQ 0x02
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| 46 | #define ATA_DEVCTL_RESET 0x04
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| 47 | #define ATA_DEVCTL_HOB 0x80
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| 48 |
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| 49 |
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| 50 | /* ATA/ATAPI Commands (as of ATA/ATAPI-8 draft T13/1699D Revision 3a).
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| 51 | * Please keep this in sync with g_apszATACmdNames. */
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| 52 | typedef enum ATACMD
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| 53 | {
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| 54 | ATA_NOP = 0x00,
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| 55 | ATA_CFA_REQUEST_EXTENDED_ERROR_CODE = 0x03,
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| 56 | ATA_DEVICE_RESET = 0x08,
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| 57 | ATA_RECALIBRATE = 0x10,
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| 58 | ATA_READ_SECTORS = 0x20,
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| 59 | ATA_READ_SECTORS_WITHOUT_RETRIES = 0x21,
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| 60 | ATA_READ_LONG = 0x22,
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| 61 | ATA_READ_LONG_WITHOUT_RETRIES = 0x23,
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| 62 | ATA_READ_SECTORS_EXT = 0x24,
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| 63 | ATA_READ_DMA_EXT = 0x25,
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| 64 | ATA_READ_DMA_QUEUED_EXT = 0x26,
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| 65 | ATA_READ_NATIVE_MAX_ADDRESS_EXT = 0x27,
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| 66 | ATA_READ_MULTIPLE_EXT = 0x29,
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| 67 | ATA_READ_STREAM_DMA_EXT = 0x2a,
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| 68 | ATA_READ_STREAM_EXT = 0x2b,
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| 69 | ATA_READ_LOG_EXT = 0x2f,
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| 70 | ATA_WRITE_SECTORS = 0x30,
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| 71 | ATA_WRITE_SECTORS_WITHOUT_RETRIES = 0x31,
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| 72 | ATA_WRITE_LONG = 0x32,
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| 73 | ATA_WRITE_LONG_WITHOUT_RETRIES = 0x33,
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| 74 | ATA_WRITE_SECTORS_EXT = 0x34,
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| 75 | ATA_WRITE_DMA_EXT = 0x35,
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| 76 | ATA_WRITE_DMA_QUEUED_EXT = 0x36,
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| 77 | ATA_SET_MAX_ADDRESS_EXT = 0x37,
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| 78 | ATA_CFA_WRITE_SECTORS_WITHOUT_ERASE = 0x38,
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| 79 | ATA_WRITE_MULTIPLE_EXT = 0x39,
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| 80 | ATA_WRITE_STREAM_DMA_EXT = 0x3a,
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| 81 | ATA_WRITE_STREAM_EXT = 0x3b,
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| 82 | ATA_WRITE_VERIFY = 0x3c,
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| 83 | ATA_WRITE_DMA_FUA_EXT = 0x3d,
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| 84 | ATA_WRITE_DMA_QUEUED_FUA_EXT = 0x3e,
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| 85 | ATA_WRITE_LOG_EXT = 0x3f,
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| 86 | ATA_READ_VERIFY_SECTORS = 0x40,
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| 87 | ATA_READ_VERIFY_SECTORS_WITHOUT_RETRIES = 0x41,
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| 88 | ATA_READ_VERIFY_SECTORS_EXT = 0x42,
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| 89 | ATA_WRITE_UNCORRECTABLE_EXT = 0x45,
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| 90 | ATA_READ_LOG_DMA_EXT = 0x47,
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| 91 | ATA_FORMAT_TRACK = 0x50,
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| 92 | ATA_CONFIGURE_STREAM = 0x51,
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| 93 | ATA_WRITE_LOG_DMA_EXT = 0x57,
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| 94 | ATA_TRUSTED_RECEIVE = 0x5c,
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| 95 | ATA_TRUSTED_RECEIVE_DMA = 0x5d,
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| 96 | ATA_TRUSTED_SEND = 0x5e,
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| 97 | ATA_TRUSTED_SEND_DMA = 0x5f,
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| 98 | ATA_READ_FPDMA_QUEUED = 0x60,
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| 99 | ATA_WRITE_FPDMA_QUEUED = 0x61,
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| 100 | ATA_SEEK = 0x70,
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| 101 | ATA_CFA_TRANSLATE_SECTOR = 0x87,
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| 102 | ATA_EXECUTE_DEVICE_DIAGNOSTIC = 0x90,
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| 103 | ATA_INITIALIZE_DEVICE_PARAMETERS = 0x91,
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| 104 | ATA_DOWNLOAD_MICROCODE = 0x92,
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| 105 | ATA_STANDBY_IMMEDIATE__ALT = 0x94,
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| 106 | ATA_IDLE_IMMEDIATE__ALT = 0x95,
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| 107 | ATA_STANDBY__ALT = 0x96,
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| 108 | ATA_IDLE__ALT = 0x97,
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| 109 | ATA_CHECK_POWER_MODE__ALT = 0x98,
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| 110 | ATA_SLEEP__ALT = 0x99,
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| 111 | ATA_PACKET = 0xa0,
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| 112 | ATA_IDENTIFY_PACKET_DEVICE = 0xa1,
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| 113 | ATA_SERVICE = 0xa2,
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| 114 | ATA_SMART = 0xb0,
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| 115 | ATA_DEVICE_CONFIGURATION_OVERLAY = 0xb1,
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| 116 | ATA_NV_CACHE = 0xb6,
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| 117 | ATA_CFA_ERASE_SECTORS = 0xc0,
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| 118 | ATA_READ_MULTIPLE = 0xc4,
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| 119 | ATA_WRITE_MULTIPLE = 0xc5,
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| 120 | ATA_SET_MULTIPLE_MODE = 0xc6,
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| 121 | ATA_READ_DMA_QUEUED = 0xc7,
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| 122 | ATA_READ_DMA = 0xc8,
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| 123 | ATA_READ_DMA_WITHOUT_RETRIES = 0xc9,
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| 124 | ATA_WRITE_DMA = 0xca,
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| 125 | ATA_WRITE_DMA_WITHOUT_RETRIES = 0xcb,
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| 126 | ATA_WRITE_DMA_QUEUED = 0xcc,
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| 127 | ATA_CFA_WRITE_MULTIPLE_WITHOUT_ERASE = 0xcd,
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| 128 | ATA_WRITE_MULTIPLE_FUA_EXT = 0xce,
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| 129 | ATA_CHECK_MEDIA_CARD_TYPE = 0xd1,
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| 130 | ATA_GET_MEDIA_STATUS = 0xda,
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| 131 | ATA_ACKNOWLEDGE_MEDIA_CHANGE = 0xdb,
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| 132 | ATA_BOOT_POST_BOOT = 0xdc,
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| 133 | ATA_BOOT_PRE_BOOT = 0xdd,
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| 134 | ATA_MEDIA_LOCK = 0xde,
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| 135 | ATA_MEDIA_UNLOCK = 0xdf,
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| 136 | ATA_STANDBY_IMMEDIATE = 0xe0,
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| 137 | ATA_IDLE_IMMEDIATE = 0xe1,
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| 138 | ATA_STANDBY = 0xe2,
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| 139 | ATA_IDLE = 0xe3,
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| 140 | ATA_READ_BUFFER = 0xe4,
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| 141 | ATA_CHECK_POWER_MODE = 0xe5,
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| 142 | ATA_SLEEP = 0xe6,
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| 143 | ATA_FLUSH_CACHE = 0xe7,
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| 144 | ATA_WRITE_BUFFER = 0xe8,
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| 145 | ATA_WRITE_SAME = 0xe9,
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| 146 | ATA_FLUSH_CACHE_EXT = 0xea,
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| 147 | ATA_IDENTIFY_DEVICE = 0xec,
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| 148 | ATA_MEDIA_EJECT = 0xed,
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| 149 | ATA_IDENTIFY_DMA = 0xee,
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| 150 | ATA_SET_FEATURES = 0xef,
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| 151 | ATA_SECURITY_SET_PASSWORD = 0xf1,
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| 152 | ATA_SECURITY_UNLOCK = 0xf2,
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| 153 | ATA_SECURITY_ERASE_PREPARE = 0xf3,
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| 154 | ATA_SECURITY_ERASE_UNIT = 0xf4,
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| 155 | ATA_SECURITY_FREEZE_LOCK = 0xf5,
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| 156 | ATA_SECURITY_DISABLE_PASSWORD = 0xf6,
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| 157 | ATA_READ_NATIVE_MAX_ADDRESS = 0xf8,
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| 158 | ATA_SET_MAX = 0xf9
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| 159 | } ATACMD;
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| 160 |
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| 161 |
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| 162 | #define ATA_MODE_MDMA 0x20
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| 163 | #define ATA_MODE_UDMA 0x40
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| 164 |
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| 165 |
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| 166 | #define ATA_TRANSFER_ID(thismode, maxspeed, currmode) \
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| 167 | ( ((1 << (maxspeed + 1)) - 1) \
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| 168 | | ((((thismode ^ currmode) & 0xf8) == 0) ? 1 << ((currmode & 0x07) + 8) : 0))
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| 169 |
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| 170 |
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| 171 | /* ATAPI defines */
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| 172 |
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| 173 | #define ATAPI_PACKET_SIZE 12
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| 174 |
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| 175 |
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| 176 | #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */
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| 177 | #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */
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| 178 | #define ATAPI_INT_REASON_REL 0x04
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| 179 | #define ATAPI_INT_REASON_TAG_MASK 0xf8
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| 180 |
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| 181 | #if defined(DEBUG) && defined(IN_RING3)
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| 182 | const char * ATACmdText(uint8_t uCmd);
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| 183 | #endif
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| 184 |
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| 185 | #endif /* !___Storage_IDE_h */
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| 186 |
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