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/** @file
* VirtualBox - SCSI declarations. (DEV,+)
*/
/*
* Copyright (C) 2006-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox 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.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
#ifndef VBOX_INCLUDED_scsi_h
#define VBOX_INCLUDED_scsi_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <iprt/assert.h>
/**
* @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 Select(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_LOGICAL_UNIT_NOT_SUPPORTED 0x25
#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_CANNOT_READ_MEDIUM 0x30
#define SCSI_ASC_MEDIUM_NOT_PRESENT 0x3a
#define SCSI_ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39
#define SCSI_ASC_INTERNAL_TARGET_FAILURE 0x44
#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
#define SCSI_ASC_COMMAND_TO_LOGICAL_UNIT_FAILED 0x6E
/** 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
#define SCSI_ASCQ_UNKNOWN_FORMAT 0x01
#define SCSI_ASCQ_INCOMPATIBLE_FORMAT 0x02
#define SCSI_ASCQ_COPY_TARGET_DEVICE_DATA_OVERRUN 0x0d
/** @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 * SCSIStatusText(uint8_t uStatus);
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 /* !VBOX_INCLUDED_scsi_h */
|
