VirtualBox

source: vbox/trunk/include/VBox/scsi.h@ 93922

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1/** @file
2 * VirtualBox - SCSI declarations. (DEV,+)
3 */
4
5/*
6 * Copyright (C) 2006-2022 Oracle Corporation
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 */
25
26#ifndef VBOX_INCLUDED_scsi_h
27#define VBOX_INCLUDED_scsi_h
28#ifndef RT_WITHOUT_PRAGMA_ONCE
29# pragma once
30#endif
31
32#include <iprt/assert.h>
33
34/**
35 * @todo: Remove when the splitting code was removed from DevATA.
36 * The limit doesn't belong here but is specific for each host platform.
37 */
38#ifdef RT_OS_FREEBSD
39/* The cam subsystem doesn't allow more */
40# define SCSI_MAX_BUFFER_SIZE (64 * _1K)
41#else
42# define SCSI_MAX_BUFFER_SIZE (100 * _1K)
43#endif
44
45/**
46 * SCSI command opcode identifiers.
47 *
48 * SCSI-3, so far for CD/DVD Logical Units, from Table 49 of the MMC-3 draft standard.
49 */
50typedef enum SCSICMD
51{
52 SCSI_BLANK = 0xa1,
53 SCSI_CLOSE_TRACK_SESSION = 0x5b,
54 SCSI_ERASE_10 = 0x2c,
55 SCSI_FORMAT_UNIT = 0x04,
56 SCSI_GET_CONFIGURATION = 0x46,
57 SCSI_GET_EVENT_STATUS_NOTIFICATION = 0x4a,
58 SCSI_GET_PERFORMANCE = 0xac,
59 /** Inquiry command. */
60 SCSI_INQUIRY = 0x12,
61 SCSI_LOAD_UNLOAD_MEDIUM = 0xa6,
62 SCSI_MECHANISM_STATUS = 0xbd,
63 SCSI_MODE_SELECT_10 = 0x55,
64 SCSI_MODE_SENSE_10 = 0x5a,
65 SCSI_PAUSE_RESUME = 0x4b,
66 SCSI_PLAY_AUDIO_10 = 0x45,
67 SCSI_PLAY_AUDIO_12 = 0xa5,
68 SCSI_PLAY_AUDIO_MSF = 0x47,
69 SCSI_PREVENT_ALLOW_MEDIUM_REMOVAL = 0x1e,
70 /** Read(10) command. */
71 SCSI_READ_10 = 0x28,
72 SCSI_READ_12 = 0xa8,
73 SCSI_READ_BUFFER = 0x3c,
74 SCSI_READ_BUFFER_CAPACITY = 0x5c,
75 /** Read Capacity(6) command. */
76 SCSI_READ_CAPACITY = 0x25,
77 SCSI_READ_CD = 0xbe,
78 SCSI_READ_CD_MSF = 0xb9,
79 SCSI_READ_DISC_INFORMATION = 0x51,
80 SCSI_READ_DVD_STRUCTURE = 0xad,
81 SCSI_READ_FORMAT_CAPACITIES = 0x23,
82 SCSI_READ_SUBCHANNEL = 0x42,
83 SCSI_READ_TOC_PMA_ATIP = 0x43,
84 SCSI_READ_TRACK_INFORMATION = 0x52,
85 SCSI_REPAIR_TRACK = 0x58,
86 SCSI_REPORT_KEY = 0xa4,
87 SCSI_REQUEST_SENSE = 0x03,
88 SCSI_RESERVE_TRACK = 0x53,
89 SCSI_SCAN = 0xba,
90 SCSI_SEEK_10 = 0x2b,
91 SCSI_SEND_CUE_SHEET = 0x5d,
92 SCSI_SEND_DVD_STRUCTURE = 0xbf,
93 SCSI_SEND_EVENT = 0xa2,
94 SCSI_SEND_KEY = 0xa3,
95 SCSI_SEND_OPC_INFORMATION = 0x54,
96 SCSI_SET_CD_SPEED = 0xbb,
97 SCSI_SET_READ_AHEAD = 0xa7,
98 SCSI_SET_STREAMING = 0xb6,
99 SCSI_START_STOP_UNIT = 0x1b,
100 SCSI_LOAD_UNLOAD = 0x1b,
101 SCSI_STOP_PLAY_SCAN = 0x4e,
102 /** Synchronize Cache command. */
103 SCSI_SYNCHRONIZE_CACHE = 0x35,
104 SCSI_TEST_UNIT_READY = 0x00,
105 SCSI_VERIFY_10 = 0x2f,
106 /** Write(10) command. */
107 SCSI_WRITE_10 = 0x2a,
108 SCSI_WRITE_12 = 0xaa,
109 SCSI_WRITE_AND_VERIFY_10 = 0x2e,
110 SCSI_WRITE_BUFFER = 0x3b,
111
112 /** Mode Sekect(6) command */
113 SCSI_MODE_SELECT_6 = 0x15,
114 /** Mode Sense(6) command */
115 SCSI_MODE_SENSE_6 = 0x1a,
116 /** Report LUNs command. */
117 SCSI_REPORT_LUNS = 0xa0,
118 SCSI_REPORT_DENSITY = 0x44,
119 /** Rezero Unit command. Obsolete for ages now, but used by cdrecord. */
120 SCSI_REZERO_UNIT = 0x01,
121 SCSI_REWIND = 0x01,
122 SCSI_SERVICE_ACTION_IN_16 = 0x9e,
123 SCSI_READ_16 = 0x88,
124 SCSI_WRITE_16 = 0x8a,
125 SCSI_READ_6 = 0x08,
126 SCSI_WRITE_6 = 0x0a,
127 SCSI_LOG_SENSE = 0x4d,
128 SCSI_UNMAP = 0x42,
129 SCSI_RESERVE_6 = 0x16,
130 SCSI_RELEASE_6 = 0x17,
131 SCSI_RESERVE_10 = 0x56,
132 SCSI_RELEASE_10 = 0x57,
133 SCSI_READ_BLOCK_LIMITS = 0x05,
134 SCSI_MAINTENANCE_IN = 0xa3
135} SCSICMD;
136
137/**
138 * Service action in opcode identifiers
139 */
140typedef enum SCSISVCACTIONIN
141{
142 SCSI_SVC_ACTION_IN_READ_CAPACITY_16 = 0x10
143} SCSISVCACTIONIN;
144
145/**
146 * Maintenance in opcode identifiers
147 */
148typedef enum SCSIMAINTENANCEIN
149{
150 SCSI_MAINTENANCE_IN_REPORT_SUPP_OPC = 0x0c
151} SCSIMAINTENANCEIN;
152
153/* Mode page codes for mode sense/select commands. */
154#define SCSI_MODEPAGE_ERROR_RECOVERY 0x01
155#define SCSI_MODEPAGE_WRITE_PARAMETER 0x05
156#define SCSI_MODEPAGE_CD_STATUS 0x2a
157
158
159/* Page control codes. */
160#define SCSI_PAGECONTROL_CURRENT 0x00
161#define SCSI_PAGECONTROL_CHANGEABLE 0x01
162#define SCSI_PAGECONTROL_DEFAULT 0x02
163#define SCSI_PAGECONTROL_SAVED 0x03
164
165
166/* Status codes */
167#define SCSI_STATUS_OK 0x00
168#define SCSI_STATUS_CHECK_CONDITION 0x02
169#define SCSI_STATUS_CONDITION_MET 0x04
170#define SCSI_STATUS_BUSY 0x08
171#define SCSI_STATUS_INTERMEDIATE 0x10
172#define SCSI_STATUS_DATA_UNDEROVER_RUN 0x12
173#define SCSI_STATUS_INTERMEDIATE_CONDITION_MET 0x14
174#define SCSI_STATUS_RESERVATION_CONFLICT 0x18
175#define SCSI_STATUS_COMMAND_TERMINATED 0x22
176#define SCSI_STATUS_QUEUE_FULL 0x28
177#define SCSI_STATUS_ACA_ACTIVE 0x30
178#define SCSI_STATUS_TASK_ABORTED 0x40
179
180/* Sense data response codes - This is the first byte in the sense data */
181#define SCSI_SENSE_RESPONSE_CODE_CURR_FIXED 0x70
182#define SCSI_SENSE_RESPONSE_CODE_DEFERRED_FIXED 0x71
183#define SCSI_SENSE_RESPONSE_CODE_CURR_DESC 0x72
184#define SCSI_SENSE_RESPONSE_CODE_DEFERRED_DESC 0x73
185
186/* Sense keys */
187#define SCSI_SENSE_NONE 0
188#define SCSI_SENSE_RECOVERED_ERROR 1
189#define SCSI_SENSE_NOT_READY 2
190#define SCSI_SENSE_MEDIUM_ERROR 3
191#define SCSI_SENSE_HARDWARE_ERROR 4
192#define SCSI_SENSE_ILLEGAL_REQUEST 5
193#define SCSI_SENSE_UNIT_ATTENTION 6
194#define SCSI_SENSE_DATA_PROTECT 7
195#define SCSI_SENSE_BLANK_CHECK 8
196#define SCSI_SENSE_VENDOR_SPECIFIC 9
197#define SCSI_SENSE_COPY_ABORTED 10
198#define SCSI_SENSE_ABORTED_COMMAND 11
199#define SCSI_SENSE_VOLUME_OVERFLOW 13
200#define SCSI_SENSE_MISCOMPARE 14
201
202/* Additional sense bit flags (to be ORed with sense key). */
203#define SCSI_SENSE_FLAG_FILEMARK 0x80
204#define SCSI_SENSE_FLAG_EOM 0x40
205#define SCSI_SENSE_FLAG_ILI 0x20
206
207/* Additional sense keys */
208#define SCSI_ASC_NONE 0x00
209#define SCSI_ASC_WRITE_ERROR 0x0c
210#define SCSI_ASC_READ_ERROR 0x11
211#define SCSI_ASC_ILLEGAL_OPCODE 0x20
212#define SCSI_ASC_LOGICAL_BLOCK_OOR 0x21
213#define SCSI_ASC_INV_FIELD_IN_CMD_PACKET 0x24
214#define SCSI_ASC_LOGICAL_UNIT_NOT_SUPPORTED 0x25
215#define SCSI_ASC_WRITE_PROTECTED 0x27
216#define SCSI_ASC_MEDIUM_MAY_HAVE_CHANGED 0x28
217#define SCSI_ASC_POWER_ON_RESET_BUS_DEVICE_RESET_OCCURRED 0x29
218#define SCSI_ASC_CANNOT_READ_MEDIUM 0x30
219#define SCSI_ASC_MEDIUM_NOT_PRESENT 0x3a
220#define SCSI_ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39
221#define SCSI_ASC_INTERNAL_TARGET_FAILURE 0x44
222#define SCSI_ASC_INVALID_MESSAGE 0x49
223#define SCSI_ASC_MEDIA_LOAD_OR_EJECT_FAILED 0x53
224#define SCSI_ASC_LOGICAL_UNIT_DOES_NOT_RESPOND_TO_SELECTION 0x00
225#define SCSI_ASC_SYSTEM_RESOURCE_FAILURE 0x55
226#define SCSI_ASC_ILLEGAL_MODE_FOR_THIS_TRACK 0x64
227#define SCSI_ASC_COMMAND_TO_LOGICAL_UNIT_FAILED 0x6E
228
229/** Additional sense code qualifiers (ASCQ). */
230/* NB: The ASC/ASCQ combination determines the full meaning. */
231#define SCSI_ASCQ_SYSTEM_BUFFER_FULL 0x01
232#define SCSI_ASCQ_POWER_ON_RESET_BUS_DEVICE_RESET_OCCURRED 0x00
233#define SCSI_ASCQ_END_OF_DATA_DETECTED 0x05
234#define SCSI_ASCQ_FILEMARK_DETECTED 0x01
235#define SCSI_ASCQ_EOP_EOM_DETECTED 0x02
236#define SCSI_ASCQ_SETMARK_DETECTED 0x03
237#define SCSI_ASCQ_BOP_BOM_DETECTED 0x04
238#define SCSI_ASCQ_UNKNOWN_FORMAT 0x01
239#define SCSI_ASCQ_INCOMPATIBLE_FORMAT 0x02
240#define SCSI_ASCQ_COPY_TARGET_DEVICE_DATA_OVERRUN 0x0d
241
242/** @name SCSI_INQUIRY
243 * @{
244 */
245
246/** Length of the SCSI INQUIRY vendor identifier (without termination). */
247#define SCSI_INQUIRY_VENDOR_ID_LENGTH 8
248/** Length of the SCSI INQUIRY product identifier (without termination). */
249#define SCSI_INQUIRY_PRODUCT_ID_LENGTH 16
250/** Length of the SCSI INQUIRY revision identifier (without termination). */
251#define SCSI_INQUIRY_REVISION_LENGTH 4
252
253#pragma pack(1)
254typedef struct SCSIINQUIRYCDB
255{
256 unsigned u8Cmd : 8;
257 unsigned fEVPD : 1;
258 unsigned u4Reserved : 4;
259 unsigned u3LUN : 3;
260 unsigned u8PageCode : 8;
261 unsigned u8Reserved : 8;
262 uint8_t cbAlloc;
263 uint8_t u8Control;
264} SCSIINQUIRYCDB;
265#pragma pack()
266AssertCompileSize(SCSIINQUIRYCDB, 6);
267typedef SCSIINQUIRYCDB *PSCSIINQUIRYCDB;
268typedef const SCSIINQUIRYCDB *PCSCSIINQUIRYCDB;
269
270#pragma pack(1)
271typedef struct SCSIINQUIRYDATA
272{
273 unsigned u5PeripheralDeviceType : 5; /**< 0x00 / 00 */
274 unsigned u3PeripheralQualifier : 3;
275 unsigned u6DeviceTypeModifier : 7; /**< 0x01 */
276 unsigned fRMB : 1;
277 unsigned u3AnsiVersion : 3; /**< 0x02 */
278 unsigned u3EcmaVersion : 3;
279 unsigned u2IsoVersion : 2;
280 unsigned u4ResponseDataFormat : 4; /**< 0x03 */
281 unsigned u2Reserved0 : 2;
282 unsigned fTrmlOP : 1;
283 unsigned fAEC : 1;
284 unsigned cbAdditional : 8; /**< 0x04 */
285 unsigned u8Reserved1 : 8; /**< 0x05 */
286 unsigned u8Reserved2 : 8; /**< 0x06 */
287 unsigned fSftRe : 1; /**< 0x07 */
288 unsigned fCmdQue : 1;
289 unsigned fReserved3 : 1;
290 unsigned fLinked : 1;
291 unsigned fSync : 1;
292 unsigned fWBus16 : 1;
293 unsigned fWBus32 : 1;
294 unsigned fRelAdr : 1;
295 int8_t achVendorId[SCSI_INQUIRY_VENDOR_ID_LENGTH]; /**< 0x08 */
296 int8_t achProductId[SCSI_INQUIRY_PRODUCT_ID_LENGTH]; /**< 0x10 */
297 int8_t achProductLevel[SCSI_INQUIRY_REVISION_LENGTH]; /**< 0x20 */
298 uint8_t abVendorSpecific[20]; /**< 0x24/36 - Optional it seems. */
299 uint8_t abReserved4[40];
300 uint8_t abVendorSpecificParameters[1]; /**< 0x60/96 - Variable size. */
301} SCSIINQUIRYDATA;
302#pragma pack()
303AssertCompileSize(SCSIINQUIRYDATA, 97);
304typedef SCSIINQUIRYDATA *PSCSIINQUIRYDATA;
305typedef const SCSIINQUIRYDATA *PCSCSIINQUIRYDATA;
306
307#define SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_CONNECTED 0x00
308#define SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_NOT_CONNECTED_BUT_SUPPORTED 0x01
309#define SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_NOT_CONNECTED_NOT_SUPPORTED 0x03
310
311#define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS 0x00
312#define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_SEQUENTIAL_ACCESS 0x01
313#define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_CD_DVD 0x05
314#define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_UNKNOWN 0x1f
315
316/** @} */
317
318#if defined(IN_RING3) && (defined(LOG_ENABLED) || defined(RT_STRICT))
319const char * SCSICmdText(uint8_t uCmd);
320const char * SCSIStatusText(uint8_t uStatus);
321const char * SCSISenseText(uint8_t uSense);
322const char * SCSISenseExtText(uint8_t uASC, uint8_t uASCQ);
323int SCSILogModePage(char *pszBuf, size_t cchBuffer, uint8_t *pbModePage,
324 size_t cbModePage);
325int SCSILogCueSheet(char *pszBuf, size_t cchBuffer, uint8_t *pbCueSheet,
326 size_t cbCueSheet);
327#endif
328
329#endif /* !VBOX_INCLUDED_scsi_h */
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