/** @file * VirtualBox - SCSI declarations. (DEV,+) */ /* * 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. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ #ifndef ___VBox_scsi_h #define ___VBox_scsi_h #include /** * @todo: Remove when the splitting code was removed from DevATA. * The limit doesn't belong here but is specific for each host platform. */ #ifdef RT_OS_FREEBSD /* The cam subsystem doesn't allow more */ # define SCSI_MAX_BUFFER_SIZE (64 * _1K) #else # define SCSI_MAX_BUFFER_SIZE (100 * _1K) #endif /** * SCSI command opcode identifiers. * * SCSI-3, so far for CD/DVD Logical Units, from Table 49 of the MMC-3 draft standard. */ typedef enum SCSICMD { SCSI_BLANK = 0xa1, SCSI_CLOSE_TRACK_SESSION = 0x5b, SCSI_ERASE_10 = 0x2c, SCSI_FORMAT_UNIT = 0x04, SCSI_GET_CONFIGURATION = 0x46, SCSI_GET_EVENT_STATUS_NOTIFICATION = 0x4a, SCSI_GET_PERFORMANCE = 0xac, /** Inquiry command. */ SCSI_INQUIRY = 0x12, SCSI_LOAD_UNLOAD_MEDIUM = 0xa6, SCSI_MECHANISM_STATUS = 0xbd, SCSI_MODE_SELECT_10 = 0x55, SCSI_MODE_SENSE_10 = 0x5a, SCSI_PAUSE_RESUME = 0x4b, SCSI_PLAY_AUDIO_10 = 0x45, SCSI_PLAY_AUDIO_12 = 0xa5, SCSI_PLAY_AUDIO_MSF = 0x47, SCSI_PREVENT_ALLOW_MEDIUM_REMOVAL = 0x1e, /** Read(10) command. */ SCSI_READ_10 = 0x28, SCSI_READ_12 = 0xa8, SCSI_READ_BUFFER = 0x3c, SCSI_READ_BUFFER_CAPACITY = 0x5c, /** Read Capacity(6) command. */ SCSI_READ_CAPACITY = 0x25, SCSI_READ_CD = 0xbe, SCSI_READ_CD_MSF = 0xb9, SCSI_READ_DISC_INFORMATION = 0x51, SCSI_READ_DVD_STRUCTURE = 0xad, SCSI_READ_FORMAT_CAPACITIES = 0x23, SCSI_READ_SUBCHANNEL = 0x42, SCSI_READ_TOC_PMA_ATIP = 0x43, SCSI_READ_TRACK_INFORMATION = 0x52, SCSI_REPAIR_TRACK = 0x58, SCSI_REPORT_KEY = 0xa4, SCSI_REQUEST_SENSE = 0x03, SCSI_RESERVE_TRACK = 0x53, SCSI_SCAN = 0xba, SCSI_SEEK_10 = 0x2b, SCSI_SEND_CUE_SHEET = 0x5d, SCSI_SEND_DVD_STRUCTURE = 0xbf, SCSI_SEND_EVENT = 0xa2, SCSI_SEND_KEY = 0xa3, SCSI_SEND_OPC_INFORMATION = 0x54, SCSI_SET_CD_SPEED = 0xbb, SCSI_SET_READ_AHEAD = 0xa7, SCSI_SET_STREAMING = 0xb6, SCSI_START_STOP_UNIT = 0x1b, SCSI_LOAD_UNLOAD = 0x1b, SCSI_STOP_PLAY_SCAN = 0x4e, /** Synchronize Cache command. */ SCSI_SYNCHRONIZE_CACHE = 0x35, SCSI_TEST_UNIT_READY = 0x00, SCSI_VERIFY_10 = 0x2f, /** Write(10) command. */ SCSI_WRITE_10 = 0x2a, SCSI_WRITE_12 = 0xaa, SCSI_WRITE_AND_VERIFY_10 = 0x2e, SCSI_WRITE_BUFFER = 0x3b, /** Mode Sekect(6) command */ SCSI_MODE_SELECT_6 = 0x15, /** Mode Sense(6) command */ SCSI_MODE_SENSE_6 = 0x1a, /** Report LUNs command. */ SCSI_REPORT_LUNS = 0xa0, SCSI_REPORT_DENSITY = 0x44, /** Rezero Unit command. Obsolete for ages now, but used by cdrecord. */ SCSI_REZERO_UNIT = 0x01, SCSI_REWIND = 0x01, SCSI_SERVICE_ACTION_IN_16 = 0x9e, SCSI_READ_16 = 0x88, SCSI_WRITE_16 = 0x8a, SCSI_READ_6 = 0x08, SCSI_WRITE_6 = 0x0a, SCSI_LOG_SENSE = 0x4d, SCSI_UNMAP = 0x42, SCSI_RESERVE_6 = 0x16, SCSI_RELEASE_6 = 0x17, SCSI_RESERVE_10 = 0x56, SCSI_RELEASE_10 = 0x57, SCSI_READ_BLOCK_LIMITS = 0x05, SCSI_MAINTENANCE_IN = 0xa3 } SCSICMD; /** * Service action in opcode identifiers */ typedef enum SCSISVCACTIONIN { SCSI_SVC_ACTION_IN_READ_CAPACITY_16 = 0x10 } SCSISVCACTIONIN; /** * Maintenance in opcode identifiers */ typedef enum SCSIMAINTENANCEIN { SCSI_MAINTENANCE_IN_REPORT_SUPP_OPC = 0x0c } SCSIMAINTENANCEIN; /* Mode page codes for mode sense/select commands. */ #define SCSI_MODEPAGE_ERROR_RECOVERY 0x01 #define SCSI_MODEPAGE_WRITE_PARAMETER 0x05 #define SCSI_MODEPAGE_CD_STATUS 0x2a /* Page control codes. */ #define SCSI_PAGECONTROL_CURRENT 0x00 #define SCSI_PAGECONTROL_CHANGEABLE 0x01 #define SCSI_PAGECONTROL_DEFAULT 0x02 #define SCSI_PAGECONTROL_SAVED 0x03 /* Status codes */ #define SCSI_STATUS_OK 0x00 #define SCSI_STATUS_CHECK_CONDITION 0x02 #define SCSI_STATUS_CONDITION_MET 0x04 #define SCSI_STATUS_BUSY 0x08 #define SCSI_STATUS_INTERMEDIATE 0x10 #define SCSI_STATUS_DATA_UNDEROVER_RUN 0x12 #define SCSI_STATUS_INTERMEDIATE_CONDITION_MET 0x14 #define SCSI_STATUS_RESERVATION_CONFLICT 0x18 #define SCSI_STATUS_COMMAND_TERMINATED 0x22 #define SCSI_STATUS_QUEUE_FULL 0x28 #define SCSI_STATUS_ACA_ACTIVE 0x30 #define SCSI_STATUS_TASK_ABORTED 0x40 /* Sense data response codes - This is the first byte in the sense data */ #define SCSI_SENSE_RESPONSE_CODE_CURR_FIXED 0x70 #define SCSI_SENSE_RESPONSE_CODE_DEFERRED_FIXED 0x71 #define SCSI_SENSE_RESPONSE_CODE_CURR_DESC 0x72 #define SCSI_SENSE_RESPONSE_CODE_DEFERRED_DESC 0x73 /* Sense keys */ #define SCSI_SENSE_NONE 0 #define SCSI_SENSE_RECOVERED_ERROR 1 #define SCSI_SENSE_NOT_READY 2 #define SCSI_SENSE_MEDIUM_ERROR 3 #define SCSI_SENSE_HARDWARE_ERROR 4 #define SCSI_SENSE_ILLEGAL_REQUEST 5 #define SCSI_SENSE_UNIT_ATTENTION 6 #define SCSI_SENSE_DATA_PROTECT 7 #define SCSI_SENSE_BLANK_CHECK 8 #define SCSI_SENSE_VENDOR_SPECIFIC 9 #define SCSI_SENSE_COPY_ABORTED 10 #define SCSI_SENSE_ABORTED_COMMAND 11 #define SCSI_SENSE_VOLUME_OVERFLOW 13 #define SCSI_SENSE_MISCOMPARE 14 /* Additional sense bit flags (to be ORed with sense key). */ #define SCSI_SENSE_FLAG_FILEMARK 0x80 #define SCSI_SENSE_FLAG_EOM 0x40 #define SCSI_SENSE_FLAG_ILI 0x20 /* Additional sense keys */ #define SCSI_ASC_NONE 0x00 #define SCSI_ASC_WRITE_ERROR 0x0c #define SCSI_ASC_READ_ERROR 0x11 #define SCSI_ASC_ILLEGAL_OPCODE 0x20 #define SCSI_ASC_LOGICAL_BLOCK_OOR 0x21 #define SCSI_ASC_INV_FIELD_IN_CMD_PACKET 0x24 #define SCSI_ASC_WRITE_PROTECTED 0x27 #define SCSI_ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 #define SCSI_ASC_POWER_ON_RESET_BUS_DEVICE_RESET_OCCURRED 0x29 #define SCSI_ASC_MEDIUM_NOT_PRESENT 0x3a #define SCSI_ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 #define SCSI_ASC_INVALID_MESSAGE 0x49 #define SCSI_ASC_MEDIA_LOAD_OR_EJECT_FAILED 0x53 #define SCSI_ASC_LOGICAL_UNIT_DOES_NOT_RESPOND_TO_SELECTION 0x00 #define SCSI_ASC_SYSTEM_RESOURCE_FAILURE 0x55 #define SCSI_ASC_ILLEGAL_MODE_FOR_THIS_TRACK 0x64 /** Additional sense code qualifiers (ASCQ). */ /* NB: The ASC/ASCQ combination determines the full meaning. */ #define SCSI_ASCQ_SYSTEM_BUFFER_FULL 0x01 #define SCSI_ASCQ_POWER_ON_RESET_BUS_DEVICE_RESET_OCCURRED 0x00 #define SCSI_ASCQ_END_OF_DATA_DETECTED 0x05 #define SCSI_ASCQ_FILEMARK_DETECTED 0x01 #define SCSI_ASCQ_EOP_EOM_DETECTED 0x02 #define SCSI_ASCQ_SETMARK_DETECTED 0x03 #define SCSI_ASCQ_BOP_BOM_DETECTED 0x04 /** @name SCSI_INQUIRY * @{ */ /** Length of the SCSI INQUIRY vendor identifier (without termination). */ #define SCSI_INQUIRY_VENDOR_ID_LENGTH 8 /** Length of the SCSI INQUIRY product identifier (without termination). */ #define SCSI_INQUIRY_PRODUCT_ID_LENGTH 16 /** Length of the SCSI INQUIRY revision identifier (without termination). */ #define SCSI_INQUIRY_REVISION_LENGTH 4 #pragma pack(1) typedef struct SCSIINQUIRYCDB { unsigned u8Cmd : 8; unsigned fEVPD : 1; unsigned u4Reserved : 4; unsigned u3LUN : 3; unsigned u8PageCode : 8; unsigned u8Reserved : 8; uint8_t cbAlloc; uint8_t u8Control; } SCSIINQUIRYCDB; #pragma pack() AssertCompileSize(SCSIINQUIRYCDB, 6); typedef SCSIINQUIRYCDB *PSCSIINQUIRYCDB; typedef const SCSIINQUIRYCDB *PCSCSIINQUIRYCDB; #pragma pack(1) typedef struct SCSIINQUIRYDATA { unsigned u5PeripheralDeviceType : 5; /**< 0x00 / 00 */ unsigned u3PeripheralQualifier : 3; unsigned u6DeviceTypeModifier : 7; /**< 0x01 */ unsigned fRMB : 1; unsigned u3AnsiVersion : 3; /**< 0x02 */ unsigned u3EcmaVersion : 3; unsigned u2IsoVersion : 2; unsigned u4ResponseDataFormat : 4; /**< 0x03 */ unsigned u2Reserved0 : 2; unsigned fTrmlOP : 1; unsigned fAEC : 1; unsigned cbAdditional : 8; /**< 0x04 */ unsigned u8Reserved1 : 8; /**< 0x05 */ unsigned u8Reserved2 : 8; /**< 0x06 */ unsigned fSftRe : 1; /**< 0x07 */ unsigned fCmdQue : 1; unsigned fReserved3 : 1; unsigned fLinked : 1; unsigned fSync : 1; unsigned fWBus16 : 1; unsigned fWBus32 : 1; unsigned fRelAdr : 1; int8_t achVendorId[SCSI_INQUIRY_VENDOR_ID_LENGTH]; /**< 0x08 */ int8_t achProductId[SCSI_INQUIRY_PRODUCT_ID_LENGTH]; /**< 0x10 */ int8_t achProductLevel[SCSI_INQUIRY_REVISION_LENGTH]; /**< 0x20 */ uint8_t abVendorSpecific[20]; /**< 0x24/36 - Optional it seems. */ uint8_t abReserved4[40]; uint8_t abVendorSpecificParameters[1]; /**< 0x60/96 - Variable size. */ } SCSIINQUIRYDATA; #pragma pack() AssertCompileSize(SCSIINQUIRYDATA, 97); typedef SCSIINQUIRYDATA *PSCSIINQUIRYDATA; typedef const SCSIINQUIRYDATA *PCSCSIINQUIRYDATA; #define SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_CONNECTED 0x00 #define SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_NOT_CONNECTED_BUT_SUPPORTED 0x01 #define SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_NOT_CONNECTED_NOT_SUPPORTED 0x03 #define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS 0x00 #define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_SEQUENTIAL_ACCESS 0x01 #define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_CD_DVD 0x05 #define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_UNKNOWN 0x1f /** @} */ #if defined(IN_RING3) && (defined(LOG_ENABLED) || defined(RT_STRICT)) const char * SCSICmdText(uint8_t uCmd); const char * SCSISenseText(uint8_t uSense); const char * SCSISenseExtText(uint8_t uASC, uint8_t uASCQ); int SCSILogModePage(char *pszBuf, size_t cchBuffer, uint8_t *pbModePage, size_t cbModePage); int SCSILogCueSheet(char *pszBuf, size_t cchBuffer, uint8_t *pbCueSheet, size_t cbCueSheet); #endif #endif