]> git.proxmox.com Git - mirror_qemu.git/blob - include/block/scsi.h
parallels: wrong call to bdrv_truncate
[mirror_qemu.git] / include / block / scsi.h
1 /* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18 /*
19 * This header file contains public constants and structures used by
20 * the scsi code for linux.
21 */
22
23 #ifndef BLOCK_SCSI_H
24 #define BLOCK_SCSI_H
25
26 /*
27 * SCSI opcodes
28 */
29
30 #define TEST_UNIT_READY 0x00
31 #define REWIND 0x01
32 #define REQUEST_SENSE 0x03
33 #define FORMAT_UNIT 0x04
34 #define READ_BLOCK_LIMITS 0x05
35 #define INITIALIZE_ELEMENT_STATUS 0x07
36 #define REASSIGN_BLOCKS 0x07
37 #define READ_6 0x08
38 #define WRITE_6 0x0a
39 #define SET_CAPACITY 0x0b
40 #define READ_REVERSE 0x0f
41 #define WRITE_FILEMARKS 0x10
42 #define SPACE 0x11
43 #define INQUIRY 0x12
44 #define RECOVER_BUFFERED_DATA 0x14
45 #define MODE_SELECT 0x15
46 #define RESERVE 0x16
47 #define RELEASE 0x17
48 #define COPY 0x18
49 #define ERASE 0x19
50 #define MODE_SENSE 0x1a
51 #define LOAD_UNLOAD 0x1b
52 #define SCAN 0x1b
53 #define START_STOP 0x1b
54 #define RECEIVE_DIAGNOSTIC 0x1c
55 #define SEND_DIAGNOSTIC 0x1d
56 #define ALLOW_MEDIUM_REMOVAL 0x1e
57 #define SET_WINDOW 0x24
58 #define READ_CAPACITY_10 0x25
59 #define GET_WINDOW 0x25
60 #define READ_10 0x28
61 #define WRITE_10 0x2a
62 #define SEND 0x2a
63 #define SEEK_10 0x2b
64 #define LOCATE_10 0x2b
65 #define POSITION_TO_ELEMENT 0x2b
66 #define WRITE_VERIFY_10 0x2e
67 #define VERIFY_10 0x2f
68 #define SEARCH_HIGH 0x30
69 #define SEARCH_EQUAL 0x31
70 #define OBJECT_POSITION 0x31
71 #define SEARCH_LOW 0x32
72 #define SET_LIMITS 0x33
73 #define PRE_FETCH 0x34
74 #define READ_POSITION 0x34
75 #define GET_DATA_BUFFER_STATUS 0x34
76 #define SYNCHRONIZE_CACHE 0x35
77 #define LOCK_UNLOCK_CACHE 0x36
78 #define INITIALIZE_ELEMENT_STATUS_WITH_RANGE 0x37
79 #define READ_DEFECT_DATA 0x37
80 #define MEDIUM_SCAN 0x38
81 #define COMPARE 0x39
82 #define COPY_VERIFY 0x3a
83 #define WRITE_BUFFER 0x3b
84 #define READ_BUFFER 0x3c
85 #define UPDATE_BLOCK 0x3d
86 #define READ_LONG_10 0x3e
87 #define WRITE_LONG_10 0x3f
88 #define CHANGE_DEFINITION 0x40
89 #define WRITE_SAME_10 0x41
90 #define UNMAP 0x42
91 #define READ_TOC 0x43
92 #define REPORT_DENSITY_SUPPORT 0x44
93 #define GET_CONFIGURATION 0x46
94 #define SANITIZE 0x48
95 #define GET_EVENT_STATUS_NOTIFICATION 0x4a
96 #define LOG_SELECT 0x4c
97 #define LOG_SENSE 0x4d
98 #define READ_DISC_INFORMATION 0x51
99 #define RESERVE_TRACK 0x53
100 #define MODE_SELECT_10 0x55
101 #define RESERVE_10 0x56
102 #define RELEASE_10 0x57
103 #define MODE_SENSE_10 0x5a
104 #define SEND_CUE_SHEET 0x5d
105 #define PERSISTENT_RESERVE_IN 0x5e
106 #define PERSISTENT_RESERVE_OUT 0x5f
107 #define VARLENGTH_CDB 0x7f
108 #define WRITE_FILEMARKS_16 0x80
109 #define READ_REVERSE_16 0x81
110 #define ALLOW_OVERWRITE 0x82
111 #define EXTENDED_COPY 0x83
112 #define ATA_PASSTHROUGH_16 0x85
113 #define ACCESS_CONTROL_IN 0x86
114 #define ACCESS_CONTROL_OUT 0x87
115 #define READ_16 0x88
116 #define COMPARE_AND_WRITE 0x89
117 #define WRITE_16 0x8a
118 #define WRITE_VERIFY_16 0x8e
119 #define VERIFY_16 0x8f
120 #define PRE_FETCH_16 0x90
121 #define SPACE_16 0x91
122 #define SYNCHRONIZE_CACHE_16 0x91
123 #define LOCATE_16 0x92
124 #define WRITE_SAME_16 0x93
125 #define ERASE_16 0x93
126 #define SERVICE_ACTION_IN_16 0x9e
127 #define WRITE_LONG_16 0x9f
128 #define REPORT_LUNS 0xa0
129 #define ATA_PASSTHROUGH_12 0xa1
130 #define MAINTENANCE_IN 0xa3
131 #define MAINTENANCE_OUT 0xa4
132 #define MOVE_MEDIUM 0xa5
133 #define EXCHANGE_MEDIUM 0xa6
134 #define SET_READ_AHEAD 0xa7
135 #define READ_12 0xa8
136 #define WRITE_12 0xaa
137 #define SERVICE_ACTION_IN_12 0xab
138 #define ERASE_12 0xac
139 #define READ_DVD_STRUCTURE 0xad
140 #define WRITE_VERIFY_12 0xae
141 #define VERIFY_12 0xaf
142 #define SEARCH_HIGH_12 0xb0
143 #define SEARCH_EQUAL_12 0xb1
144 #define SEARCH_LOW_12 0xb2
145 #define READ_ELEMENT_STATUS 0xb8
146 #define SEND_VOLUME_TAG 0xb6
147 #define READ_DEFECT_DATA_12 0xb7
148 #define SET_CD_SPEED 0xbb
149 #define MECHANISM_STATUS 0xbd
150 #define READ_CD 0xbe
151 #define SEND_DVD_STRUCTURE 0xbf
152
153 const char *scsi_command_name(uint8_t cmd);
154
155 /*
156 * SERVICE ACTION IN subcodes
157 */
158 #define SAI_READ_CAPACITY_16 0x10
159
160 /*
161 * READ POSITION service action codes
162 */
163 #define SHORT_FORM_BLOCK_ID 0x00
164 #define SHORT_FORM_VENDOR_SPECIFIC 0x01
165 #define LONG_FORM 0x06
166 #define EXTENDED_FORM 0x08
167
168 /*
169 * SAM Status codes
170 */
171
172 #define GOOD 0x00
173 #define CHECK_CONDITION 0x02
174 #define CONDITION_GOOD 0x04
175 #define BUSY 0x08
176 #define INTERMEDIATE_GOOD 0x10
177 #define INTERMEDIATE_C_GOOD 0x14
178 #define RESERVATION_CONFLICT 0x18
179 #define COMMAND_TERMINATED 0x22
180 #define TASK_SET_FULL 0x28
181 #define ACA_ACTIVE 0x30
182 #define TASK_ABORTED 0x40
183
184 #define STATUS_MASK 0x3e
185
186 /*
187 * SENSE KEYS
188 */
189
190 #define NO_SENSE 0x00
191 #define RECOVERED_ERROR 0x01
192 #define NOT_READY 0x02
193 #define MEDIUM_ERROR 0x03
194 #define HARDWARE_ERROR 0x04
195 #define ILLEGAL_REQUEST 0x05
196 #define UNIT_ATTENTION 0x06
197 #define DATA_PROTECT 0x07
198 #define BLANK_CHECK 0x08
199 #define COPY_ABORTED 0x0a
200 #define ABORTED_COMMAND 0x0b
201 #define VOLUME_OVERFLOW 0x0d
202 #define MISCOMPARE 0x0e
203
204
205 /*
206 * DEVICE TYPES
207 */
208
209 #define TYPE_DISK 0x00
210 #define TYPE_TAPE 0x01
211 #define TYPE_PRINTER 0x02
212 #define TYPE_PROCESSOR 0x03 /* HP scanners use this */
213 #define TYPE_WORM 0x04 /* Treated as ROM by our system */
214 #define TYPE_ROM 0x05
215 #define TYPE_SCANNER 0x06
216 #define TYPE_MOD 0x07 /* Magneto-optical disk -
217 * - treated as TYPE_DISK */
218 #define TYPE_MEDIUM_CHANGER 0x08
219 #define TYPE_STORAGE_ARRAY 0x0c /* Storage array device */
220 #define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */
221 #define TYPE_RBC 0x0e /* Simplified Direct-Access Device */
222 #define TYPE_OSD 0x11 /* Object-storage Device */
223 #define TYPE_WLUN 0x1e /* Well known LUN */
224 #define TYPE_NOT_PRESENT 0x1f
225 #define TYPE_INACTIVE 0x20
226 #define TYPE_NO_LUN 0x7f
227
228 /* Mode page codes for mode sense/set */
229 #define MODE_PAGE_R_W_ERROR 0x01
230 #define MODE_PAGE_HD_GEOMETRY 0x04
231 #define MODE_PAGE_FLEXIBLE_DISK_GEOMETRY 0x05
232 #define MODE_PAGE_CACHING 0x08
233 #define MODE_PAGE_AUDIO_CTL 0x0e
234 #define MODE_PAGE_POWER 0x1a
235 #define MODE_PAGE_FAULT_FAIL 0x1c
236 #define MODE_PAGE_TO_PROTECT 0x1d
237 #define MODE_PAGE_CAPABILITIES 0x2a
238 #define MODE_PAGE_ALLS 0x3f
239 /* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor
240 * of MODE_PAGE_SENSE_POWER */
241 #define MODE_PAGE_CDROM 0x0d
242
243 /* Event notification classes for GET EVENT STATUS NOTIFICATION */
244 #define GESN_NO_EVENTS 0
245 #define GESN_OPERATIONAL_CHANGE 1
246 #define GESN_POWER_MANAGEMENT 2
247 #define GESN_EXTERNAL_REQUEST 3
248 #define GESN_MEDIA 4
249 #define GESN_MULTIPLE_HOSTS 5
250 #define GESN_DEVICE_BUSY 6
251
252 /* Event codes for MEDIA event status notification */
253 #define MEC_NO_CHANGE 0
254 #define MEC_EJECT_REQUESTED 1
255 #define MEC_NEW_MEDIA 2
256 #define MEC_MEDIA_REMOVAL 3 /* only for media changers */
257 #define MEC_MEDIA_CHANGED 4 /* only for media changers */
258 #define MEC_BG_FORMAT_COMPLETED 5 /* MRW or DVD+RW b/g format completed */
259 #define MEC_BG_FORMAT_RESTARTED 6 /* MRW or DVD+RW b/g format restarted */
260
261 #define MS_TRAY_OPEN 1
262 #define MS_MEDIA_PRESENT 2
263
264 /*
265 * Based on values from <linux/cdrom.h> but extending CD_MINS
266 * to the maximum common size allowed by the Orange's Book ATIP
267 *
268 * 90 and 99 min CDs are also available but using them as the
269 * upper limit reduces the effectiveness of the heuristic to
270 * detect DVDs burned to less than 25% of their maximum capacity
271 */
272
273 /* Some generally useful CD-ROM information */
274 #define CD_MINS 80 /* max. minutes per CD */
275 #define CD_SECS 60 /* seconds per minute */
276 #define CD_FRAMES 75 /* frames per second */
277 #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
278 #define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
279 #define CD_MAX_SECTORS (CD_MAX_BYTES / 512)
280
281 /*
282 * The MMC values are not IDE specific and might need to be moved
283 * to a common header if they are also needed for the SCSI emulation
284 */
285
286 /* Profile list from MMC-6 revision 1 table 91 */
287 #define MMC_PROFILE_NONE 0x0000
288 #define MMC_PROFILE_CD_ROM 0x0008
289 #define MMC_PROFILE_CD_R 0x0009
290 #define MMC_PROFILE_CD_RW 0x000A
291 #define MMC_PROFILE_DVD_ROM 0x0010
292 #define MMC_PROFILE_DVD_R_SR 0x0011
293 #define MMC_PROFILE_DVD_RAM 0x0012
294 #define MMC_PROFILE_DVD_RW_RO 0x0013
295 #define MMC_PROFILE_DVD_RW_SR 0x0014
296 #define MMC_PROFILE_DVD_R_DL_SR 0x0015
297 #define MMC_PROFILE_DVD_R_DL_JR 0x0016
298 #define MMC_PROFILE_DVD_RW_DL 0x0017
299 #define MMC_PROFILE_DVD_DDR 0x0018
300 #define MMC_PROFILE_DVD_PLUS_RW 0x001A
301 #define MMC_PROFILE_DVD_PLUS_R 0x001B
302 #define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A
303 #define MMC_PROFILE_DVD_PLUS_R_DL 0x002B
304 #define MMC_PROFILE_BD_ROM 0x0040
305 #define MMC_PROFILE_BD_R_SRM 0x0041
306 #define MMC_PROFILE_BD_R_RRM 0x0042
307 #define MMC_PROFILE_BD_RE 0x0043
308 #define MMC_PROFILE_HDDVD_ROM 0x0050
309 #define MMC_PROFILE_HDDVD_R 0x0051
310 #define MMC_PROFILE_HDDVD_RAM 0x0052
311 #define MMC_PROFILE_HDDVD_RW 0x0053
312 #define MMC_PROFILE_HDDVD_R_DL 0x0058
313 #define MMC_PROFILE_HDDVD_RW_DL 0x005A
314 #define MMC_PROFILE_INVALID 0xFFFF
315
316 #endif