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 /* 154 * SERVICE ACTION IN subcodes 155 */ 156 #define SAI_READ_CAPACITY_16 0x10 157 158 /* 159 * READ POSITION service action codes 160 */ 161 #define SHORT_FORM_BLOCK_ID 0x00 162 #define SHORT_FORM_VENDOR_SPECIFIC 0x01 163 #define LONG_FORM 0x06 164 #define EXTENDED_FORM 0x08 165 166 /* 167 * SAM Status codes 168 */ 169 170 #define GOOD 0x00 171 #define CHECK_CONDITION 0x02 172 #define CONDITION_GOOD 0x04 173 #define BUSY 0x08 174 #define INTERMEDIATE_GOOD 0x10 175 #define INTERMEDIATE_C_GOOD 0x14 176 #define RESERVATION_CONFLICT 0x18 177 #define COMMAND_TERMINATED 0x22 178 #define TASK_SET_FULL 0x28 179 #define ACA_ACTIVE 0x30 180 #define TASK_ABORTED 0x40 181 182 #define STATUS_MASK 0x3e 183 184 /* 185 * SENSE KEYS 186 */ 187 188 #define NO_SENSE 0x00 189 #define RECOVERED_ERROR 0x01 190 #define NOT_READY 0x02 191 #define MEDIUM_ERROR 0x03 192 #define HARDWARE_ERROR 0x04 193 #define ILLEGAL_REQUEST 0x05 194 #define UNIT_ATTENTION 0x06 195 #define DATA_PROTECT 0x07 196 #define BLANK_CHECK 0x08 197 #define COPY_ABORTED 0x0a 198 #define ABORTED_COMMAND 0x0b 199 #define VOLUME_OVERFLOW 0x0d 200 #define MISCOMPARE 0x0e 201 202 203 /* 204 * DEVICE TYPES 205 */ 206 207 #define TYPE_DISK 0x00 208 #define TYPE_TAPE 0x01 209 #define TYPE_PRINTER 0x02 210 #define TYPE_PROCESSOR 0x03 /* HP scanners use this */ 211 #define TYPE_WORM 0x04 /* Treated as ROM by our system */ 212 #define TYPE_ROM 0x05 213 #define TYPE_SCANNER 0x06 214 #define TYPE_MOD 0x07 /* Magneto-optical disk - 215 * - treated as TYPE_DISK */ 216 #define TYPE_MEDIUM_CHANGER 0x08 217 #define TYPE_STORAGE_ARRAY 0x0c /* Storage array device */ 218 #define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ 219 #define TYPE_RBC 0x0e /* Simplified Direct-Access Device */ 220 #define TYPE_OSD 0x11 /* Object-storage Device */ 221 #define TYPE_WLUN 0x1e /* Well known LUN */ 222 #define TYPE_NOT_PRESENT 0x1f 223 #define TYPE_INACTIVE 0x20 224 #define TYPE_NO_LUN 0x7f 225 226 /* Mode page codes for mode sense/set */ 227 #define MODE_PAGE_R_W_ERROR 0x01 228 #define MODE_PAGE_HD_GEOMETRY 0x04 229 #define MODE_PAGE_FLEXIBLE_DISK_GEOMETRY 0x05 230 #define MODE_PAGE_CACHING 0x08 231 #define MODE_PAGE_AUDIO_CTL 0x0e 232 #define MODE_PAGE_POWER 0x1a 233 #define MODE_PAGE_FAULT_FAIL 0x1c 234 #define MODE_PAGE_TO_PROTECT 0x1d 235 #define MODE_PAGE_CAPABILITIES 0x2a 236 #define MODE_PAGE_ALLS 0x3f 237 /* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor 238 * of MODE_PAGE_SENSE_POWER */ 239 #define MODE_PAGE_CDROM 0x0d 240 241 /* Event notification classes for GET EVENT STATUS NOTIFICATION */ 242 #define GESN_NO_EVENTS 0 243 #define GESN_OPERATIONAL_CHANGE 1 244 #define GESN_POWER_MANAGEMENT 2 245 #define GESN_EXTERNAL_REQUEST 3 246 #define GESN_MEDIA 4 247 #define GESN_MULTIPLE_HOSTS 5 248 #define GESN_DEVICE_BUSY 6 249 250 /* Event codes for MEDIA event status notification */ 251 #define MEC_NO_CHANGE 0 252 #define MEC_EJECT_REQUESTED 1 253 #define MEC_NEW_MEDIA 2 254 #define MEC_MEDIA_REMOVAL 3 /* only for media changers */ 255 #define MEC_MEDIA_CHANGED 4 /* only for media changers */ 256 #define MEC_BG_FORMAT_COMPLETED 5 /* MRW or DVD+RW b/g format completed */ 257 #define MEC_BG_FORMAT_RESTARTED 6 /* MRW or DVD+RW b/g format restarted */ 258 259 #define MS_TRAY_OPEN 1 260 #define MS_MEDIA_PRESENT 2 261 262 /* 263 * Based on values from <linux/cdrom.h> but extending CD_MINS 264 * to the maximum common size allowed by the Orange's Book ATIP 265 * 266 * 90 and 99 min CDs are also available but using them as the 267 * upper limit reduces the effectiveness of the heuristic to 268 * detect DVDs burned to less than 25% of their maximum capacity 269 */ 270 271 /* Some generally useful CD-ROM information */ 272 #define CD_MINS 80 /* max. minutes per CD */ 273 #define CD_SECS 60 /* seconds per minute */ 274 #define CD_FRAMES 75 /* frames per second */ 275 #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ 276 #define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE) 277 #define CD_MAX_SECTORS (CD_MAX_BYTES / 512) 278 279 /* 280 * The MMC values are not IDE specific and might need to be moved 281 * to a common header if they are also needed for the SCSI emulation 282 */ 283 284 /* Profile list from MMC-6 revision 1 table 91 */ 285 #define MMC_PROFILE_NONE 0x0000 286 #define MMC_PROFILE_CD_ROM 0x0008 287 #define MMC_PROFILE_CD_R 0x0009 288 #define MMC_PROFILE_CD_RW 0x000A 289 #define MMC_PROFILE_DVD_ROM 0x0010 290 #define MMC_PROFILE_DVD_R_SR 0x0011 291 #define MMC_PROFILE_DVD_RAM 0x0012 292 #define MMC_PROFILE_DVD_RW_RO 0x0013 293 #define MMC_PROFILE_DVD_RW_SR 0x0014 294 #define MMC_PROFILE_DVD_R_DL_SR 0x0015 295 #define MMC_PROFILE_DVD_R_DL_JR 0x0016 296 #define MMC_PROFILE_DVD_RW_DL 0x0017 297 #define MMC_PROFILE_DVD_DDR 0x0018 298 #define MMC_PROFILE_DVD_PLUS_RW 0x001A 299 #define MMC_PROFILE_DVD_PLUS_R 0x001B 300 #define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A 301 #define MMC_PROFILE_DVD_PLUS_R_DL 0x002B 302 #define MMC_PROFILE_BD_ROM 0x0040 303 #define MMC_PROFILE_BD_R_SRM 0x0041 304 #define MMC_PROFILE_BD_R_RRM 0x0042 305 #define MMC_PROFILE_BD_RE 0x0043 306 #define MMC_PROFILE_HDDVD_ROM 0x0050 307 #define MMC_PROFILE_HDDVD_R 0x0051 308 #define MMC_PROFILE_HDDVD_RAM 0x0052 309 #define MMC_PROFILE_HDDVD_RW 0x0053 310 #define MMC_PROFILE_HDDVD_R_DL 0x0058 311 #define MMC_PROFILE_HDDVD_RW_DL 0x005A 312 #define MMC_PROFILE_INVALID 0xFFFF 313 314 #define XCOPY_DESC_OFFSET 16 315 #define IDENT_DESCR_TGT_DESCR_SIZE 32 316 #define XCOPY_BLK2BLK_SEG_DESC_SIZE 28 317 318 #endif 319