scsipi_all.h revision 1.3
1 /* $NetBSD: scsipi_all.h,v 1.3 1997/10/01 01:19:05 enami Exp $ */ 2 3 /* 4 * SCSI and SCSI-like general interface description 5 */ 6 7 /* 8 * Largely written by Julian Elischer (julian (at) tfs.com) 9 * for TRW Financial Systems. 10 * 11 * TRW Financial Systems, in accordance with their agreement with Carnegie 12 * Mellon University, makes this software available to CMU to distribute 13 * or use in any manner that they see fit as long as this message is kept with 14 * the software. For this reason TFS also grants any other persons or 15 * organisations permission to use or modify this software. 16 * 17 * TFS supplies this software to be publicly redistributed 18 * on the understanding that TFS is not responsible for the correct 19 * functioning of this software in any circumstances. 20 * 21 * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 22 */ 23 24 #ifndef _SCSI_PI_ALL_H 25 #define _SCSI_PI_ALL_H 1 26 27 /* 28 * SCSI-like command format and opcode 29 */ 30 31 #define TEST_UNIT_READY 0x00 32 struct scsipi_test_unit_ready { 33 u_int8_t opcode; 34 u_int8_t byte2; 35 u_int8_t unused[3]; 36 u_int8_t control; 37 }; 38 39 #define REQUEST_SENSE 0x03 40 struct scsipi_sense { 41 u_int8_t opcode; 42 u_int8_t byte2; 43 u_int8_t unused[2]; 44 u_int8_t length; 45 u_int8_t control; 46 }; 47 48 #define INQUIRY 0x12 49 struct scsipi_inquiry { 50 u_int8_t opcode; 51 u_int8_t byte2; 52 u_int8_t unused[2]; 53 u_int8_t length; 54 u_int8_t control; 55 }; 56 57 #define PREVENT_ALLOW 0x1e 58 struct scsipi_prevent { 59 u_int8_t opcode; 60 u_int8_t byte2; 61 u_int8_t unused[2]; 62 u_int8_t how; 63 u_int8_t control; 64 }; 65 #define PR_PREVENT 0x01 66 #define PR_ALLOW 0x00 67 68 /* 69 * inquiry and sense data format 70 */ 71 72 struct scsipi_sense_data { 73 /* 1*/ u_int8_t error_code; 74 #define SSD_ERRCODE 0x7F 75 #define SSD_ERRCODE_VALID 0x80 76 /* 2*/ u_int8_t segment; 77 /* 3*/ u_int8_t flags; 78 #define SSD_KEY 0x0F 79 #define SSD_ILI 0x20 80 #define SSD_EOM 0x40 81 #define SSD_FILEMARK 0x80 82 /* 7*/ u_int8_t info[4]; 83 /* 8*/ u_int8_t extra_len; 84 /*12*/ u_int8_t cmd_spec_info[4]; 85 /*13*/ u_int8_t add_sense_code; 86 /*14*/ u_int8_t add_sense_code_qual; 87 /*15*/ u_int8_t fru; 88 /*16*/ u_int8_t sense_key_spec_1; 89 #define SSD_SCS_VALID 0x80 90 /*17*/ u_int8_t sense_key_spec_2; 91 /*18*/ u_int8_t sense_key_spec_3; 92 /*32*/ u_int8_t extra_bytes[14]; 93 }; 94 95 struct scsipi_sense_data_unextended { 96 /* 1*/ u_int8_t error_code; 97 /* 4*/ u_int8_t block[3]; 98 }; 99 100 #define T_DIRECT 0 101 #define T_SEQUENTIAL 1 102 #define T_PRINTER 2 103 #define T_PROCESSOR 3 104 #define T_WORM 4 105 #define T_CDROM 5 106 #define T_SCANNER 6 107 #define T_OPTICAL 7 108 #define T_NODEVICE 0x1F 109 110 #define T_CHANGER 8 111 #define T_COMM 9 112 113 #define T_REMOV 1 114 #define T_FIXED 0 115 116 /* 117 * XXX 118 * Actually I think some SCSI driver expects this structure to be 32 bytes, so 119 * don't change it unless you really know what you are doing 120 */ 121 122 struct scsipi_inquiry_data { 123 u_int8_t device; 124 #define SID_TYPE 0x1F 125 #define SID_QUAL 0xE0 126 #define SID_QUAL_LU_OK 0x00 127 #define SID_QUAL_LU_OFFLINE 0x20 128 #define SID_QUAL_RSVD 0x40 129 #define SID_QUAL_BAD_LU 0x60 130 u_int8_t dev_qual2; 131 #define SID_QUAL2 0x7F 132 #define SID_REMOVABLE 0x80 133 u_int8_t version; 134 #define SID_ANSII 0x07 135 #define SID_ECMA 0x38 136 #define SID_ISO 0xC0 137 u_int8_t response_format; 138 u_int8_t additional_length; 139 u_int8_t unused[2]; 140 u_int8_t flags; 141 #define SID_SftRe 0x01 142 #define SID_CmdQue 0x02 143 #define SID_Linked 0x08 144 #define SID_Sync 0x10 145 #define SID_WBus16 0x20 146 #define SID_WBus32 0x40 147 #define SID_RelAdr 0x80 148 char vendor[8]; 149 char product[16]; 150 char revision[4]; 151 u_int8_t extra[8]; 152 }; 153 154 #endif /* _SCSI_PI_ALL_H */ 155
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