external/bsd/iscsi/dist/include/scsi_cmd_codes.h

   1 /* $NetBSD: scsi_cmd_codes.h,v 1.16 2007/12/05 07:23:03 agc Exp $ */
   2
   3 /*
   4  * Copyright © 2006 Alistair Crooks.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote
  15  *    products derived from this software without specific prior written
  16  *    permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  19  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  24  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  26  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30 #ifndef SCSI_CMD_CODES_H_
  31 #define SCSI_CMD_CODES_H_
  32
  33 /* information taken from SPC3, T10/1416-D Revision 23, from www.t10.org */
  34
  35 enum {
  36         TEST_UNIT_READY = 0x00,
  37         READ_6 = 0x08,
  38         WRITE_6 = 0x0a,
  39         INQUIRY = 0x12,
  40         MODE_SELECT_6 = 0x15,
  41         RESERVE_6 = 0x16,
  42         RELEASE_6 = 0x17,
  43         MODE_SENSE_6 = 0x1a,
  44         STOP_START_UNIT = 0x1b,
  45         READ_CAPACITY = 0x25,
  46         READ_10 = 0x28,
  47         WRITE_10 = 0x2a,
  48         WRITE_VERIFY = 0x2e,
  49         VERIFY = 0x2f,
  50         SYNC_CACHE = 0x35,
  51         LOG_SENSE = 0x4d,
  52         MODE_SELECT_10 = 0x55,
  53         RESERVE_10 = 0x56,
  54         RELEASE_10 = 0x57,
  55         MODE_SENSE_10 = 0x5a,
  56         PERSISTENT_RESERVE_IN = 0x5e,
  57         PERSISTENT_RESERVE_OUT = 0x5f,
  58         REPORT_LUNS = 0xa0
  59 };
  60
  61 #define SIX_BYTE_COMMAND(op)    ((op) <= 0x1f)
  62 #define TEN_BYTE_COMMAND(op)    ((op) > 0x1f && (op) <= 0x5f)
  63
  64 enum {
  65         ISCSI_MODE_SENSE_LEN =  11
  66 };
  67
  68 /* miscellaneous definitions */
  69 enum {
  70         DISK_PERIPHERAL_DEVICE = 0x0,
  71
  72         INQUIRY_EVPD_BIT = 0x01,
  73
  74         INQUIRY_UNIT_SERIAL_NUMBER_VPD = 0x80,
  75         INQUIRY_DEVICE_IDENTIFICATION_VPD = 0x83,
  76         INQUIRY_SUPPORTED_VPD_PAGES = 0x0,
  77                 INQUIRY_DEVICE_PIV = 0x1,
  78
  79                 INQUIRY_IDENTIFIER_TYPE_T10 = 0x1,
  80                 INQUIRY_IDENTIFIER_TYPE_EUI64 = 0x2,
  81                 INQUIRY_IDENTIFIER_TYPE_NAA = 0x3,
  82
  83                 INQUIRY_DEVICE_ASSOCIATION_LOGICAL_UNIT = 0x0,
  84                 INQUIRY_DEVICE_ASSOCIATION_TARGET_PORT = 0x1,
  85                 INQUIRY_DEVICE_ASSOCIATION_TARGET_DEVICE = 0x2,
  86
  87                 INQUIRY_DEVICE_CODESET_UTF8 = 0x3,
  88                 INQUIRY_DEVICE_ISCSI_PROTOCOL = 0x5,
  89                 INQUIRY_DEVICE_T10_VENDOR = 0x1,
  90                 INQUIRY_DEVICE_IDENTIFIER_SCSI_NAME = 0x8,
  91
  92         EXTENDED_INQUIRY_DATA_VPD = 0x86,
  93                 EXTENDED_INQUIRY_REF_TAG_OWNER = 0x08,
  94                 EXTENDED_INQUIRY_GUARD_CHECK = 0x04,
  95                 EXTENDED_INQUIRY_APPLICATION_CHECK = 0x02,
  96                 EXTENDED_INQUIRY_REFERENCE_CHECK = 0x01,
  97
  98                 EXTENDED_INQUIRY_GROUP_SUPPORT = 0x10,
  99                 EXTENDED_INQUIRY_PRIORITY_SUPPORT = 0x8,
 100                 EXTENDED_INQUIRY_QUEUE_HEAD_SUPPORT = 0x4,
 101                 EXTENDED_INQUIRY_ORDERED_SUPPORT = 0x2,
 102                 EXTENDED_INQUIRY_SIMPLE_SUPPORT = 0x1,
 103
 104         PERSISTENT_RESERVE_IN_SERVICE_ACTION_MASK = 0x1f,
 105                 PERSISTENT_RESERVE_IN_READ_KEYS = 0x0,
 106                 PERSISTENT_RESERVE_IN_READ_RESERVATION = 0x1,
 107                 PERSISTENT_RESERVE_IN_REPORT_CAPABILITIES = 0x2,
 108                 PERSISTENT_RESERVE_IN_READ_FULL_STATUS = 0x3,
 109
 110         PERSISTENT_RESERVE_IN_CRH = 0x10,
 111         PERSISTENT_RESERVE_IN_SIP_C = 0x8,
 112         PERSISTENT_RESERVE_IN_ATP_C = 0x4,
 113         PERSISTENT_RESERVE_IN_PTPL_C = 0x1, /* persistence through power loss */
 114         PERSISTENT_RESERVE_IN_TMV = 0x80, /* Type Mask Valid */
 115         PERSISTENT_RESERVE_IN_PTPL_A = 0x01, /* persistence through power loss activated */
 116
 117         PERSISTENT_RESERVE_IN_WR_EX_AR = 0x80,
 118         PERSISTENT_RESERVE_IN_EX_AC_RD = 0x40,
 119         PERSISTENT_RESERVE_IN_WR_AC_RD = 0x20,
 120         PERSISTENT_RESERVE_IN_EX_AC = 0x08,
 121         PERSISTENT_RESERVE_IN_WR_EX = 0x02,
 122         PERSISTENT_RESERVE_IN_EX_AC_AR = 0x01,
 123
 124         WIDE_BUS_16 = 0x20,
 125         WIDE_BUS_32 = 0x40,
 126
 127         SCSI_VERSION_SPC = 0x03,
 128         SCSI_VERSION_SPC2 = 0x04,
 129         SCSI_VERSION_SPC3 = 0x05,
 130
 131         /* used in MODE_SENSE_10 */
 132         DISABLE_BLOCK_DESCRIPTORS = 0x08,
 133         LONG_LBA_ACCEPTED = 0x10,
 134         PAGE_CONTROL_MASK = 0xc0,
 135                 PAGE_CONTROL_CURRENT_VALUES = 0x0,
 136                 PAGE_CONTROL_CHANGEABLE_VALUES = 0x40,
 137                 PAGE_CONTROL_DEFAULT_VALUES = 0x80,
 138                 PAGE_CONTROL_SAVAED_VALUES = 0xc0,
 139         PAGE_CODE_MASK = 0x3f,
 140
 141                 ASC_LUN_UNSUPPORTED = 0x25,
 142                 ASCQ_LUN_UNSUPPORTED = 0x0,
 143
 144                 SCSI_SKEY_ILLEGAL_REQUEST = 0x05
 145 };
 146
 147 /* device return codes */
 148 enum {
 149         SCSI_SUCCESS = 0x0,
 150         SCSI_CHECK_CONDITION = 0x02
 151 };
 152
 153 #endif /* !SCSI_CMD_CODES_H_ */