scsi_all.h revision 1.11.2.2
1 1.11.2.2 thorpej /* $NetBSD: scsi_all.h,v 1.11.2.2 1997/08/27 23:33:09 thorpej Exp $ */ 2 1.11.2.2 thorpej 3 1.11.2.2 thorpej /* 4 1.11.2.2 thorpej * SCSI-specific insterface description. 5 1.11.2.2 thorpej */ 6 1.11.2.2 thorpej 7 1.11.2.2 thorpej /* 8 1.11.2.2 thorpej * Largely written by Julian Elischer (julian (at) tfs.com) 9 1.11.2.2 thorpej * for TRW Financial Systems. 10 1.11.2.2 thorpej * 11 1.11.2.2 thorpej * TRW Financial Systems, in accordance with their agreement with Carnegie 12 1.11.2.2 thorpej * Mellon University, makes this software available to CMU to distribute 13 1.11.2.2 thorpej * or use in any manner that they see fit as long as this message is kept with 14 1.11.2.2 thorpej * the software. For this reason TFS also grants any other persons or 15 1.11.2.2 thorpej * organisations permission to use or modify this software. 16 1.11.2.2 thorpej * 17 1.11.2.2 thorpej * TFS supplies this software to be publicly redistributed 18 1.11.2.2 thorpej * on the understanding that TFS is not responsible for the correct 19 1.11.2.2 thorpej * functioning of this software in any circumstances. 20 1.11.2.2 thorpej * 21 1.11.2.2 thorpej * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 22 1.11.2.2 thorpej */ 23 1.11.2.2 thorpej 24 1.11.2.2 thorpej #ifndef _SCSI_SCSI_ALL_H 25 1.11.2.2 thorpej #define _SCSI_SCSI_ALL_H 1 26 1.11.2.2 thorpej 27 1.11.2.2 thorpej /* 28 1.11.2.2 thorpej * SCSI command format 29 1.11.2.2 thorpej */ 30 1.11.2.2 thorpej 31 1.11.2.2 thorpej /* 32 1.11.2.2 thorpej * Define dome bits that are in ALL (or a lot of) scsi commands 33 1.11.2.2 thorpej */ 34 1.11.2.2 thorpej #define SCSI_CTL_LINK 0x01 35 1.11.2.2 thorpej #define SCSI_CTL_FLAG 0x02 36 1.11.2.2 thorpej #define SCSI_CTL_VENDOR 0xC0 37 1.11.2.2 thorpej 38 1.11.2.2 thorpej 39 1.11.2.2 thorpej /* 40 1.11.2.2 thorpej * Some old SCSI devices need the LUN to be set in the top 3 bits of the 41 1.11.2.2 thorpej * second byte of the CDB. 42 1.11.2.2 thorpej */ 43 1.11.2.2 thorpej #define SCSI_CMD_LUN_MASK 0xe0 44 1.11.2.2 thorpej #define SCSI_CMD_LUN_SHIFT 5 45 1.11.2.2 thorpej 46 1.11.2.2 thorpej /* 47 1.11.2.2 thorpej * XXX 48 1.11.2.2 thorpej * Actually some SCSI driver expects this structure to be 12 bytes, so 49 1.11.2.2 thorpej * don't change it unless you really know what you are doing 50 1.11.2.2 thorpej */ 51 1.11.2.2 thorpej 52 1.11.2.2 thorpej struct scsi_generic { 53 1.11.2.2 thorpej u_int8_t opcode; 54 1.11.2.2 thorpej u_int8_t bytes[11]; 55 1.11.2.2 thorpej }; 56 1.11.2.2 thorpej 57 1.11.2.2 thorpej /* XXX Is this a command ? What's its opcode ? */ 58 1.11.2.2 thorpej struct scsi_send_diag { 59 1.11.2.2 thorpej u_int8_t opcode; 60 1.11.2.2 thorpej u_int8_t byte2; 61 1.11.2.2 thorpej #define SSD_UOL 0x01 62 1.11.2.2 thorpej #define SSD_DOL 0x02 63 1.11.2.2 thorpej #define SSD_SELFTEST 0x04 64 1.11.2.2 thorpej #define SSD_PF 0x10 65 1.11.2.2 thorpej u_int8_t unused[1]; 66 1.11.2.2 thorpej u_int8_t paramlen[2]; 67 1.11.2.2 thorpej u_int8_t control; 68 1.11.2.2 thorpej }; 69 1.11.2.2 thorpej 70 1.11.2.2 thorpej #define SCSI_MODE_SENSE 0x1a 71 1.11.2.2 thorpej struct scsi_mode_sense { 72 1.11.2.2 thorpej u_int8_t opcode; 73 1.11.2.2 thorpej u_int8_t byte2; 74 1.11.2.2 thorpej #define SMS_DBD 0x08 75 1.11.2.2 thorpej u_int8_t page; 76 1.11.2.2 thorpej #define SMS_PAGE_CODE 0x3F 77 1.11.2.2 thorpej #define SMS_PAGE_CTRL 0xC0 78 1.11.2.2 thorpej #define SMS_PAGE_CTRL_CURRENT 0x00 79 1.11.2.2 thorpej #define SMS_PAGE_CTRL_CHANGEABLE 0x40 80 1.11.2.2 thorpej #define SMS_PAGE_CTRL_DEFAULT 0x80 81 1.11.2.2 thorpej #define SMS_PAGE_CTRL_SAVED 0xC0 82 1.11.2.2 thorpej u_int8_t unused; 83 1.11.2.2 thorpej u_int8_t length; 84 1.11.2.2 thorpej u_int8_t control; 85 1.11.2.2 thorpej }; 86 1.11.2.2 thorpej 87 1.11.2.2 thorpej #define SCSI_MODE_SENSE_BIG 0x54 88 1.11.2.2 thorpej struct scsi_mode_sense_big { 89 1.11.2.2 thorpej u_int8_t opcode; 90 1.11.2.2 thorpej u_int8_t byte2; /* same bits as small version */ 91 1.11.2.2 thorpej u_int8_t page; /* same bits as small version */ 92 1.11.2.2 thorpej u_int8_t unused[4]; 93 1.11.2.2 thorpej u_int8_t length[2]; 94 1.11.2.2 thorpej u_int8_t control; 95 1.11.2.2 thorpej }; 96 1.11.2.2 thorpej 97 1.11.2.2 thorpej #define SCSI_MODE_SELECT 0x15 98 1.11.2.2 thorpej struct scsi_mode_select { 99 1.11.2.2 thorpej u_int8_t opcode; 100 1.11.2.2 thorpej u_int8_t byte2; 101 1.11.2.2 thorpej #define SMS_SP 0x01 102 1.11.2.2 thorpej #define SMS_PF 0x10 103 1.11.2.2 thorpej u_int8_t unused[2]; 104 1.11.2.2 thorpej u_int8_t length; 105 1.11.2.2 thorpej u_int8_t control; 106 1.11.2.2 thorpej }; 107 1.11.2.2 thorpej 108 1.11.2.2 thorpej #define SCSI_MODE_SELECT_BIG 0x55 109 1.11.2.2 thorpej struct scsi_mode_select_big { 110 1.11.2.2 thorpej u_int8_t opcode; 111 1.11.2.2 thorpej u_int8_t byte2; /* same bits as small version */ 112 1.11.2.2 thorpej u_int8_t unused[5]; 113 1.11.2.2 thorpej u_int8_t length[2]; 114 1.11.2.2 thorpej u_int8_t control; 115 1.11.2.2 thorpej }; 116 1.11.2.2 thorpej 117 1.11.2.2 thorpej #define SCSI_RESERVE 0x16 118 1.11.2.2 thorpej struct scsi_reserve { 119 1.11.2.2 thorpej u_int8_t opcode; 120 1.11.2.2 thorpej u_int8_t byte2; 121 1.11.2.2 thorpej u_int8_t unused[2]; 122 1.11.2.2 thorpej u_int8_t length; 123 1.11.2.2 thorpej u_int8_t control; 124 1.11.2.2 thorpej }; 125 1.11.2.2 thorpej 126 1.11.2.2 thorpej #define SCSI_RELEASE 0x17 127 1.11.2.2 thorpej struct scsi_release { 128 1.11.2.2 thorpej u_int8_t opcode; 129 1.11.2.2 thorpej u_int8_t byte2; 130 1.11.2.2 thorpej u_int8_t unused[2]; 131 1.11.2.2 thorpej u_int8_t length; 132 1.11.2.2 thorpej u_int8_t control; 133 1.11.2.2 thorpej }; 134 1.11.2.2 thorpej 135 1.11.2.2 thorpej #define SCSI_CHANGE_DEFINITION 0x40 136 1.11.2.2 thorpej struct scsi_changedef { 137 1.11.2.2 thorpej u_int8_t opcode; 138 1.11.2.2 thorpej u_int8_t byte2; 139 1.11.2.2 thorpej u_int8_t unused1; 140 1.11.2.2 thorpej u_int8_t how; 141 1.11.2.2 thorpej u_int8_t unused[4]; 142 1.11.2.2 thorpej u_int8_t datalen; 143 1.11.2.2 thorpej u_int8_t control; 144 1.11.2.2 thorpej }; 145 1.11.2.2 thorpej #define SC_SCSI_1 0x01 146 1.11.2.2 thorpej #define SC_SCSI_2 0x03 147 1.11.2.2 thorpej 148 1.11.2.2 thorpej struct scsi_blk_desc { 149 1.11.2.2 thorpej u_int8_t density; 150 1.11.2.2 thorpej u_int8_t nblocks[3]; 151 1.11.2.2 thorpej u_int8_t reserved; 152 1.11.2.2 thorpej u_int8_t blklen[3]; 153 1.11.2.2 thorpej }; 154 1.11.2.2 thorpej 155 1.11.2.2 thorpej struct scsi_mode_header { 156 1.11.2.2 thorpej u_int8_t data_length; /* Sense data length */ 157 1.11.2.2 thorpej u_int8_t medium_type; 158 1.11.2.2 thorpej u_int8_t dev_spec; 159 1.11.2.2 thorpej u_int8_t blk_desc_len; 160 1.11.2.2 thorpej }; 161 1.11.2.2 thorpej 162 1.11.2.2 thorpej struct scsi_mode_header_big { 163 1.11.2.2 thorpej u_int8_t data_length[2]; /* Sense data length */ 164 1.11.2.2 thorpej u_int8_t medium_type; 165 1.11.2.2 thorpej u_int8_t dev_spec; 166 1.11.2.2 thorpej u_int8_t unused[2]; 167 1.11.2.2 thorpej u_int8_t blk_desc_len[2]; 168 1.11.2.2 thorpej }; 169 1.11.2.2 thorpej 170 1.11.2.2 thorpej 171 1.11.2.2 thorpej /* 172 1.11.2.2 thorpej * Status Byte 173 1.11.2.2 thorpej */ 174 1.11.2.2 thorpej #define SCSI_OK 0x00 175 1.11.2.2 thorpej #define SCSI_CHECK 0x02 176 1.11.2.2 thorpej #define SCSI_BUSY 0x08 177 1.11.2.2 thorpej #define SCSI_INTERM 0x10 178 1.11.2.2 thorpej #define SCSI_QUEUE_FULL 0x28 179 1.11.2.2 thorpej 180 1.11.2.2 thorpej #endif /* _SCSI_SCSI_ALL_H */ 181
Indexes created Tue Sep 30 11:09:46 GMT 2025