constants.h (11403B)
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 SCSI_CONSTANTS_H 24#define SCSI_CONSTANTS_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_ZBC 0x14 /* Host-managed Zoned SCSI Device */ 222#define TYPE_WLUN 0x1e /* Well known LUN */ 223#define TYPE_NOT_PRESENT 0x1f 224#define TYPE_INACTIVE 0x20 225#define TYPE_NO_LUN 0x7f 226 227/* Mode page codes for mode sense/set */ 228#define MODE_PAGE_R_W_ERROR 0x01 229#define MODE_PAGE_HD_GEOMETRY 0x04 230#define MODE_PAGE_FLEXIBLE_DISK_GEOMETRY 0x05 231#define MODE_PAGE_CACHING 0x08 232#define MODE_PAGE_AUDIO_CTL 0x0e 233#define MODE_PAGE_POWER 0x1a 234#define MODE_PAGE_FAULT_FAIL 0x1c 235#define MODE_PAGE_TO_PROTECT 0x1d 236#define MODE_PAGE_CAPABILITIES 0x2a 237#define MODE_PAGE_ALLS 0x3f 238/* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor 239 * of MODE_PAGE_SENSE_POWER */ 240#define MODE_PAGE_CDROM 0x0d 241 242/* Event notification classes for GET EVENT STATUS NOTIFICATION */ 243#define GESN_NO_EVENTS 0 244#define GESN_OPERATIONAL_CHANGE 1 245#define GESN_POWER_MANAGEMENT 2 246#define GESN_EXTERNAL_REQUEST 3 247#define GESN_MEDIA 4 248#define GESN_MULTIPLE_HOSTS 5 249#define GESN_DEVICE_BUSY 6 250 251/* Event codes for MEDIA event status notification */ 252#define MEC_NO_CHANGE 0 253#define MEC_EJECT_REQUESTED 1 254#define MEC_NEW_MEDIA 2 255#define MEC_MEDIA_REMOVAL 3 /* only for media changers */ 256#define MEC_MEDIA_CHANGED 4 /* only for media changers */ 257#define MEC_BG_FORMAT_COMPLETED 5 /* MRW or DVD+RW b/g format completed */ 258#define MEC_BG_FORMAT_RESTARTED 6 /* MRW or DVD+RW b/g format restarted */ 259 260#define MS_TRAY_OPEN 1 261#define MS_MEDIA_PRESENT 2 262 263/* 264 * Based on values from <linux/cdrom.h> but extending CD_MINS 265 * to the maximum common size allowed by the Orange's Book ATIP 266 * 267 * 90 and 99 min CDs are also available but using them as the 268 * upper limit reduces the effectiveness of the heuristic to 269 * detect DVDs burned to less than 25% of their maximum capacity 270 */ 271 272/* Some generally useful CD-ROM information */ 273#define CD_MINS 80 /* max. minutes per CD */ 274#define CD_SECS 60 /* seconds per minute */ 275#define CD_FRAMES 75 /* frames per second */ 276#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ 277#define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE) 278#define CD_MAX_SECTORS (CD_MAX_BYTES / 512) 279 280/* 281 * The MMC values are not IDE specific and might need to be moved 282 * to a common header if they are also needed for the SCSI emulation 283 */ 284 285/* Profile list from MMC-6 revision 1 table 91 */ 286#define MMC_PROFILE_NONE 0x0000 287#define MMC_PROFILE_CD_ROM 0x0008 288#define MMC_PROFILE_CD_R 0x0009 289#define MMC_PROFILE_CD_RW 0x000A 290#define MMC_PROFILE_DVD_ROM 0x0010 291#define MMC_PROFILE_DVD_R_SR 0x0011 292#define MMC_PROFILE_DVD_RAM 0x0012 293#define MMC_PROFILE_DVD_RW_RO 0x0013 294#define MMC_PROFILE_DVD_RW_SR 0x0014 295#define MMC_PROFILE_DVD_R_DL_SR 0x0015 296#define MMC_PROFILE_DVD_R_DL_JR 0x0016 297#define MMC_PROFILE_DVD_RW_DL 0x0017 298#define MMC_PROFILE_DVD_DDR 0x0018 299#define MMC_PROFILE_DVD_PLUS_RW 0x001A 300#define MMC_PROFILE_DVD_PLUS_R 0x001B 301#define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A 302#define MMC_PROFILE_DVD_PLUS_R_DL 0x002B 303#define MMC_PROFILE_BD_ROM 0x0040 304#define MMC_PROFILE_BD_R_SRM 0x0041 305#define MMC_PROFILE_BD_R_RRM 0x0042 306#define MMC_PROFILE_BD_RE 0x0043 307#define MMC_PROFILE_HDDVD_ROM 0x0050 308#define MMC_PROFILE_HDDVD_R 0x0051 309#define MMC_PROFILE_HDDVD_RAM 0x0052 310#define MMC_PROFILE_HDDVD_RW 0x0053 311#define MMC_PROFILE_HDDVD_R_DL 0x0058 312#define MMC_PROFILE_HDDVD_RW_DL 0x005A 313#define MMC_PROFILE_INVALID 0xFFFF 314 315#define XCOPY_DESC_OFFSET 16 316#define IDENT_DESCR_TGT_DESCR_SIZE 32 317#define XCOPY_BLK2BLK_SEG_DESC_SIZE 28 318 319#endif