scsipi_all.h revision 1.7
1 1.7 enami /* $NetBSD: scsipi_all.h,v 1.7 1998/02/13 08:28:47 enami Exp $ */ 2 1.2 bouyer 3 1.2 bouyer /* 4 1.2 bouyer * SCSI and SCSI-like general interface description 5 1.2 bouyer */ 6 1.2 bouyer 7 1.2 bouyer /* 8 1.2 bouyer * Largely written by Julian Elischer (julian (at) tfs.com) 9 1.2 bouyer * for TRW Financial Systems. 10 1.2 bouyer * 11 1.2 bouyer * TRW Financial Systems, in accordance with their agreement with Carnegie 12 1.2 bouyer * Mellon University, makes this software available to CMU to distribute 13 1.3 enami * or use in any manner that they see fit as long as this message is kept with 14 1.2 bouyer * the software. For this reason TFS also grants any other persons or 15 1.2 bouyer * organisations permission to use or modify this software. 16 1.2 bouyer * 17 1.2 bouyer * TFS supplies this software to be publicly redistributed 18 1.2 bouyer * on the understanding that TFS is not responsible for the correct 19 1.2 bouyer * functioning of this software in any circumstances. 20 1.2 bouyer * 21 1.2 bouyer * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 22 1.2 bouyer */ 23 1.2 bouyer 24 1.2 bouyer /* 25 1.2 bouyer * SCSI-like command format and opcode 26 1.2 bouyer */ 27 1.2 bouyer 28 1.2 bouyer #define TEST_UNIT_READY 0x00 29 1.2 bouyer struct scsipi_test_unit_ready { 30 1.2 bouyer u_int8_t opcode; 31 1.2 bouyer u_int8_t byte2; 32 1.2 bouyer u_int8_t unused[3]; 33 1.2 bouyer u_int8_t control; 34 1.2 bouyer }; 35 1.2 bouyer 36 1.3 enami #define REQUEST_SENSE 0x03 37 1.2 bouyer struct scsipi_sense { 38 1.2 bouyer u_int8_t opcode; 39 1.2 bouyer u_int8_t byte2; 40 1.2 bouyer u_int8_t unused[2]; 41 1.2 bouyer u_int8_t length; 42 1.2 bouyer u_int8_t control; 43 1.2 bouyer }; 44 1.2 bouyer 45 1.3 enami #define INQUIRY 0x12 46 1.2 bouyer struct scsipi_inquiry { 47 1.2 bouyer u_int8_t opcode; 48 1.2 bouyer u_int8_t byte2; 49 1.2 bouyer u_int8_t unused[2]; 50 1.2 bouyer u_int8_t length; 51 1.2 bouyer u_int8_t control; 52 1.2 bouyer }; 53 1.2 bouyer 54 1.3 enami #define PREVENT_ALLOW 0x1e 55 1.2 bouyer struct scsipi_prevent { 56 1.2 bouyer u_int8_t opcode; 57 1.2 bouyer u_int8_t byte2; 58 1.2 bouyer u_int8_t unused[2]; 59 1.2 bouyer u_int8_t how; 60 1.2 bouyer u_int8_t control; 61 1.2 bouyer }; 62 1.2 bouyer #define PR_PREVENT 0x01 63 1.3 enami #define PR_ALLOW 0x00 64 1.2 bouyer 65 1.2 bouyer /* 66 1.2 bouyer * inquiry and sense data format 67 1.2 bouyer */ 68 1.2 bouyer 69 1.2 bouyer struct scsipi_sense_data { 70 1.3 enami /* 1*/ u_int8_t error_code; 71 1.3 enami #define SSD_ERRCODE 0x7F 72 1.3 enami #define SSD_ERRCODE_VALID 0x80 73 1.3 enami /* 2*/ u_int8_t segment; 74 1.3 enami /* 3*/ u_int8_t flags; 75 1.3 enami #define SSD_KEY 0x0F 76 1.3 enami #define SSD_ILI 0x20 77 1.3 enami #define SSD_EOM 0x40 78 1.3 enami #define SSD_FILEMARK 0x80 79 1.3 enami /* 7*/ u_int8_t info[4]; 80 1.3 enami /* 8*/ u_int8_t extra_len; 81 1.3 enami /*12*/ u_int8_t cmd_spec_info[4]; 82 1.3 enami /*13*/ u_int8_t add_sense_code; 83 1.3 enami /*14*/ u_int8_t add_sense_code_qual; 84 1.3 enami /*15*/ u_int8_t fru; 85 1.3 enami /*16*/ u_int8_t sense_key_spec_1; 86 1.3 enami #define SSD_SCS_VALID 0x80 87 1.3 enami /*17*/ u_int8_t sense_key_spec_2; 88 1.3 enami /*18*/ u_int8_t sense_key_spec_3; 89 1.3 enami /*32*/ u_int8_t extra_bytes[14]; 90 1.2 bouyer }; 91 1.4 mjacob /* 92 1.4 mjacob * Sense bytes described by the extra_len tag start at cmd_spec_info, 93 1.4 mjacob * and can only continue up to the end of the structure we've defined 94 1.4 mjacob * (which is too short for some cases). 95 1.4 mjacob */ 96 1.4 mjacob #define ADD_BYTES_LIM(sp) \ 97 1.4 mjacob (((int)(sp)->extra_len) < (int) sizeof(struct scsipi_sense_data) - 8)? \ 98 1.4 mjacob ((sp)->extra_len) : (sizeof (struct scsipi_sense_data) - 8) 99 1.4 mjacob 100 1.2 bouyer 101 1.2 bouyer struct scsipi_sense_data_unextended { 102 1.5 thorpej /* 1*/ u_int8_t error_code; 103 1.3 enami /* 4*/ u_int8_t block[3]; 104 1.5 thorpej }; 105 1.3 enami 106 1.5 thorpej #define T_DIRECT 0x00 /* direct access device */ 107 1.5 thorpej #define T_SEQUENTIAL 0x01 /* sequential access device */ 108 1.5 thorpej #define T_PRINTER 0x02 /* printer device */ 109 1.5 thorpej #define T_PROCESSOR 0x03 /* processor device */ 110 1.5 thorpej #define T_WORM 0x04 /* write once, read many device */ 111 1.5 thorpej #define T_CDROM 0x05 /* cd-rom device */ 112 1.5 thorpej #define T_SCANNER 0x06 /* scanner device */ 113 1.5 thorpej #define T_OPTICAL 0x07 /* optical memory device */ 114 1.5 thorpej #define T_CHANGER 0x08 /* medium changer device */ 115 1.5 thorpej #define T_COMM 0x09 /* communication device */ 116 1.5 thorpej #define T_IT8_1 0x0a /* ??? */ 117 1.5 thorpej #define T_IT8_2 0x0b /* ??? */ 118 1.5 thorpej #define T_STORARRAY 0x0c /* storage array device */ 119 1.5 thorpej #define T_ENCLOSURE 0x0d /* enclosure services device */ 120 1.3 enami #define T_NODEVICE 0x1F 121 1.2 bouyer 122 1.5 thorpej #define T_REMOV 1 /* device is removable */ 123 1.5 thorpej #define T_FIXED 0 /* device is not removable */ 124 1.2 bouyer 125 1.2 bouyer /* 126 1.2 bouyer * XXX 127 1.2 bouyer * Actually I think some SCSI driver expects this structure to be 32 bytes, so 128 1.2 bouyer * don't change it unless you really know what you are doing 129 1.2 bouyer */ 130 1.2 bouyer 131 1.2 bouyer struct scsipi_inquiry_data { 132 1.2 bouyer u_int8_t device; 133 1.2 bouyer #define SID_TYPE 0x1F 134 1.2 bouyer #define SID_QUAL 0xE0 135 1.2 bouyer #define SID_QUAL_LU_OK 0x00 136 1.2 bouyer #define SID_QUAL_LU_OFFLINE 0x20 137 1.2 bouyer #define SID_QUAL_RSVD 0x40 138 1.2 bouyer #define SID_QUAL_BAD_LU 0x60 139 1.2 bouyer u_int8_t dev_qual2; 140 1.2 bouyer #define SID_QUAL2 0x7F 141 1.2 bouyer #define SID_REMOVABLE 0x80 142 1.2 bouyer u_int8_t version; 143 1.3 enami #define SID_ANSII 0x07 144 1.3 enami #define SID_ECMA 0x38 145 1.3 enami #define SID_ISO 0xC0 146 1.2 bouyer u_int8_t response_format; 147 1.2 bouyer u_int8_t additional_length; 148 1.2 bouyer u_int8_t unused[2]; 149 1.2 bouyer u_int8_t flags; 150 1.2 bouyer #define SID_SftRe 0x01 151 1.2 bouyer #define SID_CmdQue 0x02 152 1.2 bouyer #define SID_Linked 0x08 153 1.2 bouyer #define SID_Sync 0x10 154 1.2 bouyer #define SID_WBus16 0x20 155 1.2 bouyer #define SID_WBus32 0x40 156 1.2 bouyer #define SID_RelAdr 0x80 157 1.2 bouyer char vendor[8]; 158 1.2 bouyer char product[16]; 159 1.2 bouyer char revision[4]; 160 1.2 bouyer u_int8_t extra[8]; 161 1.2 bouyer }; 162
Indexes created Mon Sep 29 21:09:56 GMT 2025