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Diffstat (limited to 'include/scsi/constants.h')
| -rw-r--r-- | include/scsi/constants.h | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/include/scsi/constants.h b/include/scsi/constants.h new file mode 100644 index 000000000..2a32c08b5 --- /dev/null +++ b/include/scsi/constants.h @@ -0,0 +1,319 @@ +/* Copyright (C) 1998, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, see <http://www.gnu.org/licenses/>. +*/ + +/* + * This header file contains public constants and structures used by + * the scsi code for linux. + */ + +#ifndef SCSI_CONSTANTS_H +#define SCSI_CONSTANTS_H + +/* + * SCSI opcodes + */ + +#define TEST_UNIT_READY 0x00 +#define REWIND 0x01 +#define REQUEST_SENSE 0x03 +#define FORMAT_UNIT 0x04 +#define READ_BLOCK_LIMITS 0x05 +#define INITIALIZE_ELEMENT_STATUS 0x07 +#define REASSIGN_BLOCKS 0x07 +#define READ_6 0x08 +#define WRITE_6 0x0a +#define SET_CAPACITY 0x0b +#define READ_REVERSE 0x0f +#define WRITE_FILEMARKS 0x10 +#define SPACE 0x11 +#define INQUIRY 0x12 +#define RECOVER_BUFFERED_DATA 0x14 +#define MODE_SELECT 0x15 +#define RESERVE 0x16 +#define RELEASE 0x17 +#define COPY 0x18 +#define ERASE 0x19 +#define MODE_SENSE 0x1a +#define LOAD_UNLOAD 0x1b +#define SCAN 0x1b +#define START_STOP 0x1b +#define RECEIVE_DIAGNOSTIC 0x1c +#define SEND_DIAGNOSTIC 0x1d +#define ALLOW_MEDIUM_REMOVAL 0x1e +#define SET_WINDOW 0x24 +#define READ_CAPACITY_10 0x25 +#define GET_WINDOW 0x25 +#define READ_10 0x28 +#define WRITE_10 0x2a +#define SEND 0x2a +#define SEEK_10 0x2b +#define LOCATE_10 0x2b +#define POSITION_TO_ELEMENT 0x2b +#define WRITE_VERIFY_10 0x2e +#define VERIFY_10 0x2f +#define SEARCH_HIGH 0x30 +#define SEARCH_EQUAL 0x31 +#define OBJECT_POSITION 0x31 +#define SEARCH_LOW 0x32 +#define SET_LIMITS 0x33 +#define PRE_FETCH 0x34 +#define READ_POSITION 0x34 +#define GET_DATA_BUFFER_STATUS 0x34 +#define SYNCHRONIZE_CACHE 0x35 +#define LOCK_UNLOCK_CACHE 0x36 +#define INITIALIZE_ELEMENT_STATUS_WITH_RANGE 0x37 +#define READ_DEFECT_DATA 0x37 +#define MEDIUM_SCAN 0x38 +#define COMPARE 0x39 +#define COPY_VERIFY 0x3a +#define WRITE_BUFFER 0x3b +#define READ_BUFFER 0x3c +#define UPDATE_BLOCK 0x3d +#define READ_LONG_10 0x3e +#define WRITE_LONG_10 0x3f +#define CHANGE_DEFINITION 0x40 +#define WRITE_SAME_10 0x41 +#define UNMAP 0x42 +#define READ_TOC 0x43 +#define REPORT_DENSITY_SUPPORT 0x44 +#define GET_CONFIGURATION 0x46 +#define SANITIZE 0x48 +#define GET_EVENT_STATUS_NOTIFICATION 0x4a +#define LOG_SELECT 0x4c +#define LOG_SENSE 0x4d +#define READ_DISC_INFORMATION 0x51 +#define RESERVE_TRACK 0x53 +#define MODE_SELECT_10 0x55 +#define RESERVE_10 0x56 +#define RELEASE_10 0x57 +#define MODE_SENSE_10 0x5a +#define SEND_CUE_SHEET 0x5d +#define PERSISTENT_RESERVE_IN 0x5e +#define PERSISTENT_RESERVE_OUT 0x5f +#define VARLENGTH_CDB 0x7f +#define WRITE_FILEMARKS_16 0x80 +#define READ_REVERSE_16 0x81 +#define ALLOW_OVERWRITE 0x82 +#define EXTENDED_COPY 0x83 +#define ATA_PASSTHROUGH_16 0x85 +#define ACCESS_CONTROL_IN 0x86 +#define ACCESS_CONTROL_OUT 0x87 +#define READ_16 0x88 +#define COMPARE_AND_WRITE 0x89 +#define WRITE_16 0x8a +#define WRITE_VERIFY_16 0x8e +#define VERIFY_16 0x8f +#define PRE_FETCH_16 0x90 +#define SPACE_16 0x91 +#define SYNCHRONIZE_CACHE_16 0x91 +#define LOCATE_16 0x92 +#define WRITE_SAME_16 0x93 +#define ERASE_16 0x93 +#define SERVICE_ACTION_IN_16 0x9e +#define WRITE_LONG_16 0x9f +#define REPORT_LUNS 0xa0 +#define ATA_PASSTHROUGH_12 0xa1 +#define MAINTENANCE_IN 0xa3 +#define MAINTENANCE_OUT 0xa4 +#define MOVE_MEDIUM 0xa5 +#define EXCHANGE_MEDIUM 0xa6 +#define SET_READ_AHEAD 0xa7 +#define READ_12 0xa8 +#define WRITE_12 0xaa +#define SERVICE_ACTION_IN_12 0xab +#define ERASE_12 0xac +#define READ_DVD_STRUCTURE 0xad +#define WRITE_VERIFY_12 0xae +#define VERIFY_12 0xaf +#define SEARCH_HIGH_12 0xb0 +#define SEARCH_EQUAL_12 0xb1 +#define SEARCH_LOW_12 0xb2 +#define READ_ELEMENT_STATUS 0xb8 +#define SEND_VOLUME_TAG 0xb6 +#define READ_DEFECT_DATA_12 0xb7 +#define SET_CD_SPEED 0xbb +#define MECHANISM_STATUS 0xbd +#define READ_CD 0xbe +#define SEND_DVD_STRUCTURE 0xbf + +/* + * SERVICE ACTION IN subcodes + */ +#define SAI_READ_CAPACITY_16 0x10 + +/* + * READ POSITION service action codes + */ +#define SHORT_FORM_BLOCK_ID 0x00 +#define SHORT_FORM_VENDOR_SPECIFIC 0x01 +#define LONG_FORM 0x06 +#define EXTENDED_FORM 0x08 + +/* + * SAM Status codes + */ + +#define GOOD 0x00 +#define CHECK_CONDITION 0x02 +#define CONDITION_GOOD 0x04 +#define BUSY 0x08 +#define INTERMEDIATE_GOOD 0x10 +#define INTERMEDIATE_C_GOOD 0x14 +#define RESERVATION_CONFLICT 0x18 +#define COMMAND_TERMINATED 0x22 +#define TASK_SET_FULL 0x28 +#define ACA_ACTIVE 0x30 +#define TASK_ABORTED 0x40 + +#define STATUS_MASK 0x3e + +/* + * SENSE KEYS + */ + +#define NO_SENSE 0x00 +#define RECOVERED_ERROR 0x01 +#define NOT_READY 0x02 +#define MEDIUM_ERROR 0x03 +#define HARDWARE_ERROR 0x04 +#define ILLEGAL_REQUEST 0x05 +#define UNIT_ATTENTION 0x06 +#define DATA_PROTECT 0x07 +#define BLANK_CHECK 0x08 +#define COPY_ABORTED 0x0a +#define ABORTED_COMMAND 0x0b +#define VOLUME_OVERFLOW 0x0d +#define MISCOMPARE 0x0e + + +/* + * DEVICE TYPES + */ + +#define TYPE_DISK 0x00 +#define TYPE_TAPE 0x01 +#define TYPE_PRINTER 0x02 +#define TYPE_PROCESSOR 0x03 /* HP scanners use this */ +#define TYPE_WORM 0x04 /* Treated as ROM by our system */ +#define TYPE_ROM 0x05 +#define TYPE_SCANNER 0x06 +#define TYPE_MOD 0x07 /* Magneto-optical disk - + * - treated as TYPE_DISK */ +#define TYPE_MEDIUM_CHANGER 0x08 +#define TYPE_STORAGE_ARRAY 0x0c /* Storage array device */ +#define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ +#define TYPE_RBC 0x0e /* Simplified Direct-Access Device */ +#define TYPE_OSD 0x11 /* Object-storage Device */ +#define TYPE_ZBC 0x14 /* Host-managed Zoned SCSI Device */ +#define TYPE_WLUN 0x1e /* Well known LUN */ +#define TYPE_NOT_PRESENT 0x1f +#define TYPE_INACTIVE 0x20 +#define TYPE_NO_LUN 0x7f + +/* Mode page codes for mode sense/set */ +#define MODE_PAGE_R_W_ERROR 0x01 +#define MODE_PAGE_HD_GEOMETRY 0x04 +#define MODE_PAGE_FLEXIBLE_DISK_GEOMETRY 0x05 +#define MODE_PAGE_CACHING 0x08 +#define MODE_PAGE_AUDIO_CTL 0x0e +#define MODE_PAGE_POWER 0x1a +#define MODE_PAGE_FAULT_FAIL 0x1c +#define MODE_PAGE_TO_PROTECT 0x1d +#define MODE_PAGE_CAPABILITIES 0x2a +#define MODE_PAGE_ALLS 0x3f +/* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor + * of MODE_PAGE_SENSE_POWER */ +#define MODE_PAGE_CDROM 0x0d + +/* Event notification classes for GET EVENT STATUS NOTIFICATION */ +#define GESN_NO_EVENTS 0 +#define GESN_OPERATIONAL_CHANGE 1 +#define GESN_POWER_MANAGEMENT 2 +#define GESN_EXTERNAL_REQUEST 3 +#define GESN_MEDIA 4 +#define GESN_MULTIPLE_HOSTS 5 +#define GESN_DEVICE_BUSY 6 + +/* Event codes for MEDIA event status notification */ +#define MEC_NO_CHANGE 0 +#define MEC_EJECT_REQUESTED 1 +#define MEC_NEW_MEDIA 2 +#define MEC_MEDIA_REMOVAL 3 /* only for media changers */ +#define MEC_MEDIA_CHANGED 4 /* only for media changers */ +#define MEC_BG_FORMAT_COMPLETED 5 /* MRW or DVD+RW b/g format completed */ +#define MEC_BG_FORMAT_RESTARTED 6 /* MRW or DVD+RW b/g format restarted */ + +#define MS_TRAY_OPEN 1 +#define MS_MEDIA_PRESENT 2 + +/* + * Based on values from <linux/cdrom.h> but extending CD_MINS + * to the maximum common size allowed by the Orange's Book ATIP + * + * 90 and 99 min CDs are also available but using them as the + * upper limit reduces the effectiveness of the heuristic to + * detect DVDs burned to less than 25% of their maximum capacity + */ + +/* Some generally useful CD-ROM information */ +#define CD_MINS 80 /* max. minutes per CD */ +#define CD_SECS 60 /* seconds per minute */ +#define CD_FRAMES 75 /* frames per second */ +#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ +#define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE) +#define CD_MAX_SECTORS (CD_MAX_BYTES / 512) + +/* + * The MMC values are not IDE specific and might need to be moved + * to a common header if they are also needed for the SCSI emulation + */ + +/* Profile list from MMC-6 revision 1 table 91 */ +#define MMC_PROFILE_NONE 0x0000 +#define MMC_PROFILE_CD_ROM 0x0008 +#define MMC_PROFILE_CD_R 0x0009 +#define MMC_PROFILE_CD_RW 0x000A +#define MMC_PROFILE_DVD_ROM 0x0010 +#define MMC_PROFILE_DVD_R_SR 0x0011 +#define MMC_PROFILE_DVD_RAM 0x0012 +#define MMC_PROFILE_DVD_RW_RO 0x0013 +#define MMC_PROFILE_DVD_RW_SR 0x0014 +#define MMC_PROFILE_DVD_R_DL_SR 0x0015 +#define MMC_PROFILE_DVD_R_DL_JR 0x0016 +#define MMC_PROFILE_DVD_RW_DL 0x0017 +#define MMC_PROFILE_DVD_DDR 0x0018 +#define MMC_PROFILE_DVD_PLUS_RW 0x001A +#define MMC_PROFILE_DVD_PLUS_R 0x001B +#define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A +#define MMC_PROFILE_DVD_PLUS_R_DL 0x002B +#define MMC_PROFILE_BD_ROM 0x0040 +#define MMC_PROFILE_BD_R_SRM 0x0041 +#define MMC_PROFILE_BD_R_RRM 0x0042 +#define MMC_PROFILE_BD_RE 0x0043 +#define MMC_PROFILE_HDDVD_ROM 0x0050 +#define MMC_PROFILE_HDDVD_R 0x0051 +#define MMC_PROFILE_HDDVD_RAM 0x0052 +#define MMC_PROFILE_HDDVD_RW 0x0053 +#define MMC_PROFILE_HDDVD_R_DL 0x0058 +#define MMC_PROFILE_HDDVD_RW_DL 0x005A +#define MMC_PROFILE_INVALID 0xFFFF + +#define XCOPY_DESC_OFFSET 16 +#define IDENT_DESCR_TGT_DESCR_SIZE 32 +#define XCOPY_BLK2BLK_SEG_DESC_SIZE 28 + +#endif |