/* $Id: ata.h 65075 2017-01-03 11:52:07Z vboxsync $ */ /** @file * VBox storage devices: ATA/ATAPI declarations */ /* * Copyright (C) 2006-2016 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ #ifndef ___VBox_ata_h #define ___VBox_ata_h /* Bits of HD_STATUS */ #define ATA_STAT_ERR 0x01 #define ATA_STAT_INDEX 0x02 #define ATA_STAT_ECC 0x04 /* Corrected error */ #define ATA_STAT_DRQ 0x08 #define ATA_STAT_SEEK 0x10 #define ATA_STAT_SRV 0x10 #define ATA_STAT_WRERR 0x20 #define ATA_STAT_READY 0x40 #define ATA_STAT_BUSY 0x80 /* Bits for HD_ERROR */ #define MARK_ERR 0x01 /* Bad address mark */ #define TRK0_ERR 0x02 /* couldn't find track 0 */ #define ABRT_ERR 0x04 /* Command aborted */ #define MCR_ERR 0x08 /* media change request */ #define ID_ERR 0x10 /* ID field not found */ #define MC_ERR 0x20 /* media changed */ #define ECC_ERR 0x40 /* Uncorrectable ECC error */ #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ /* Bits for uATARegDevCtl. */ #define ATA_DEVCTL_DISABLE_IRQ 0x02 #define ATA_DEVCTL_RESET 0x04 #define ATA_DEVCTL_HOB 0x80 /* ATA/ATAPI Commands (as of ATA/ATAPI-8 draft T13/1699D Revision 3a). * Please keep this in sync with g_apszATACmdNames. */ typedef enum ATACMD { ATA_NOP = 0x00, ATA_CFA_REQUEST_EXTENDED_ERROR_CODE = 0x03, ATA_DATA_SET_MANAGEMENT = 0x06, ATA_DEVICE_RESET = 0x08, ATA_RECALIBRATE = 0x10, ATA_READ_SECTORS = 0x20, ATA_READ_SECTORS_WITHOUT_RETRIES = 0x21, ATA_READ_LONG = 0x22, ATA_READ_LONG_WITHOUT_RETRIES = 0x23, ATA_READ_SECTORS_EXT = 0x24, ATA_READ_DMA_EXT = 0x25, ATA_READ_DMA_QUEUED_EXT = 0x26, ATA_READ_NATIVE_MAX_ADDRESS_EXT = 0x27, ATA_READ_MULTIPLE_EXT = 0x29, ATA_READ_STREAM_DMA_EXT = 0x2a, ATA_READ_STREAM_EXT = 0x2b, ATA_READ_LOG_EXT = 0x2f, ATA_WRITE_SECTORS = 0x30, ATA_WRITE_SECTORS_WITHOUT_RETRIES = 0x31, ATA_WRITE_LONG = 0x32, ATA_WRITE_LONG_WITHOUT_RETRIES = 0x33, ATA_WRITE_SECTORS_EXT = 0x34, ATA_WRITE_DMA_EXT = 0x35, ATA_WRITE_DMA_QUEUED_EXT = 0x36, ATA_SET_MAX_ADDRESS_EXT = 0x37, ATA_CFA_WRITE_SECTORS_WITHOUT_ERASE = 0x38, ATA_WRITE_MULTIPLE_EXT = 0x39, ATA_WRITE_STREAM_DMA_EXT = 0x3a, ATA_WRITE_STREAM_EXT = 0x3b, ATA_WRITE_VERIFY = 0x3c, ATA_WRITE_DMA_FUA_EXT = 0x3d, ATA_WRITE_DMA_QUEUED_FUA_EXT = 0x3e, ATA_WRITE_LOG_EXT = 0x3f, ATA_READ_VERIFY_SECTORS = 0x40, ATA_READ_VERIFY_SECTORS_WITHOUT_RETRIES = 0x41, ATA_READ_VERIFY_SECTORS_EXT = 0x42, ATA_WRITE_UNCORRECTABLE_EXT = 0x45, ATA_READ_LOG_DMA_EXT = 0x47, ATA_FORMAT_TRACK = 0x50, ATA_CONFIGURE_STREAM = 0x51, ATA_WRITE_LOG_DMA_EXT = 0x57, ATA_TRUSTED_RECEIVE = 0x5c, ATA_TRUSTED_RECEIVE_DMA = 0x5d, ATA_TRUSTED_SEND = 0x5e, ATA_TRUSTED_SEND_DMA = 0x5f, ATA_READ_FPDMA_QUEUED = 0x60, ATA_WRITE_FPDMA_QUEUED = 0x61, ATA_SEEK = 0x70, ATA_CFA_TRANSLATE_SECTOR = 0x87, ATA_EXECUTE_DEVICE_DIAGNOSTIC = 0x90, ATA_INITIALIZE_DEVICE_PARAMETERS = 0x91, ATA_DOWNLOAD_MICROCODE = 0x92, ATA_STANDBY_IMMEDIATE__ALT = 0x94, ATA_IDLE_IMMEDIATE__ALT = 0x95, ATA_STANDBY__ALT = 0x96, ATA_IDLE__ALT = 0x97, ATA_CHECK_POWER_MODE__ALT = 0x98, ATA_SLEEP__ALT = 0x99, ATA_PACKET = 0xa0, ATA_IDENTIFY_PACKET_DEVICE = 0xa1, ATA_SERVICE = 0xa2, ATA_SMART = 0xb0, ATA_DEVICE_CONFIGURATION_OVERLAY = 0xb1, ATA_NV_CACHE = 0xb6, ATA_CFA_ERASE_SECTORS = 0xc0, ATA_READ_MULTIPLE = 0xc4, ATA_WRITE_MULTIPLE = 0xc5, ATA_SET_MULTIPLE_MODE = 0xc6, ATA_READ_DMA_QUEUED = 0xc7, ATA_READ_DMA = 0xc8, ATA_READ_DMA_WITHOUT_RETRIES = 0xc9, ATA_WRITE_DMA = 0xca, ATA_WRITE_DMA_WITHOUT_RETRIES = 0xcb, ATA_WRITE_DMA_QUEUED = 0xcc, ATA_CFA_WRITE_MULTIPLE_WITHOUT_ERASE = 0xcd, ATA_WRITE_MULTIPLE_FUA_EXT = 0xce, ATA_CHECK_MEDIA_CARD_TYPE = 0xd1, ATA_GET_MEDIA_STATUS = 0xda, ATA_ACKNOWLEDGE_MEDIA_CHANGE = 0xdb, ATA_BOOT_POST_BOOT = 0xdc, ATA_BOOT_PRE_BOOT = 0xdd, ATA_MEDIA_LOCK = 0xde, ATA_MEDIA_UNLOCK = 0xdf, ATA_STANDBY_IMMEDIATE = 0xe0, ATA_IDLE_IMMEDIATE = 0xe1, ATA_STANDBY = 0xe2, ATA_IDLE = 0xe3, ATA_READ_BUFFER = 0xe4, ATA_CHECK_POWER_MODE = 0xe5, ATA_SLEEP = 0xe6, ATA_FLUSH_CACHE = 0xe7, ATA_WRITE_BUFFER = 0xe8, ATA_WRITE_SAME = 0xe9, ATA_FLUSH_CACHE_EXT = 0xea, ATA_IDENTIFY_DEVICE = 0xec, ATA_MEDIA_EJECT = 0xed, ATA_IDENTIFY_DMA = 0xee, ATA_SET_FEATURES = 0xef, ATA_SECURITY_SET_PASSWORD = 0xf1, ATA_SECURITY_UNLOCK = 0xf2, ATA_SECURITY_ERASE_PREPARE = 0xf3, ATA_SECURITY_ERASE_UNIT = 0xf4, ATA_SECURITY_FREEZE_LOCK = 0xf5, ATA_SECURITY_DISABLE_PASSWORD = 0xf6, ATA_READ_NATIVE_MAX_ADDRESS = 0xf8, ATA_SET_MAX = 0xf9 } ATACMD; #define ATA_MODE_MDMA 0x20 #define ATA_MODE_UDMA 0x40 #define ATA_TRANSFER_ID(thismode, maxspeed, currmode) \ ( ((1 << (maxspeed + 1)) - 1) \ | ((((thismode ^ currmode) & 0xf8) == 0) ? 1 << ((currmode & 0x07) + 8) : 0)) /** * Length of the ATA VPD data (without termination) */ #define ATA_SERIAL_NUMBER_LENGTH 20 #define ATA_FIRMWARE_REVISION_LENGTH 8 #define ATA_MODEL_NUMBER_LENGTH 40 /** Mask to get the LBA value from a LBA range. */ #define ATA_RANGE_LBA_MASK UINT64_C(0xffffffffffff) /** Mas to get the length value from a LBA range. */ #define ATA_RANGE_LENGTH_MASK UINT64_C(0xffff000000000000) /** Returns the length of the range in sectors. */ #define ATA_RANGE_LENGTH_GET(val) (((val) & ATA_RANGE_LENGTH_MASK) >> 48) /* ATAPI defines */ #define ATAPI_PACKET_SIZE 12 #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ #define ATAPI_INT_REASON_REL 0x04 #define ATAPI_INT_REASON_TAG_MASK 0xf8 #if defined(LOG_ENABLED) && defined(IN_RING3) const char * ATACmdText(uint8_t uCmd); #endif #endif /* !___VBox_ata_h */