projects / unix-history / blame
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1 | /* |
| 2 | * Copyright (c) 1990 University of Utah. | |
| 030a8056 KB |
3 | * Copyright (c) 1990, 1993 |
| 4 | * The Regents of the University of California. All rights reserved. | |
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5 | * |
| 6 | * This code is derived from software contributed to Berkeley by | |
| 7 | * the Systems Programming Group of the University of Utah Computer | |
| 8 | * Science Department. | |
| 9 | * | |
| 10 | * %sccs.include.redist.c% | |
| 11 | * | |
| 030a8056 | 12 | * @(#)stvar.h 8.1 (Berkeley) %G% |
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13 | */ |
| 14 | ||
| 15 | /* | |
| 16 | * stvar.h scsi tape driver | |
| 17 | */ | |
| 18 | ||
| 19 | struct exb_xsense { | |
| 20 | u_char reserved8; | |
| 21 | u_char reserved9; | |
| 22 | u_char reserved10; | |
| 23 | u_char reserved11; | |
| 24 | u_char addsens; | |
| 25 | u_char addsensq; | |
| 26 | u_char reserved14; | |
| 27 | u_char reserved15; | |
| 28 | u_char rwerrcnt2; | |
| 29 | u_char rwerrcnt1; | |
| 30 | u_char rwerrcnt0; | |
| 31 | u_char pf: 1, | |
| 32 | bpe: 1, | |
| 33 | fpe: 1, | |
| 34 | me: 1, | |
| 35 | eco: 1, | |
| 36 | tme: 1, | |
| 37 | tnp: 1, | |
| 38 | bot: 1; | |
| 39 | u_char xfr: 1, | |
| 40 | tmd: 1, | |
| 41 | wp: 1, | |
| 42 | fmke: 1, | |
| 43 | ure: 1, | |
| 44 | we1: 1, | |
| 45 | sse: 1, | |
| 46 | fe: 1; | |
| 47 | u_char rsvd: 6, | |
| 48 | wseb: 1, | |
| 49 | wseo: 1; | |
| 50 | u_char reserved22; | |
| 51 | u_char tplft2; | |
| 52 | u_char tplft1; | |
| 53 | u_char tplft0; | |
| 54 | }; | |
| 55 | ||
| 56 | /* xsense sense key */ | |
| 57 | #define XSK_NOSENCE 0x0 | |
| 58 | #define XSK_NOTUSED1 0x1 | |
| 59 | #define XSK_NOTRDY 0x2 | |
| 60 | #define XSK_MEDERR 0x3 | |
| 61 | #define XSK_HRDWERR 0x4 | |
| 62 | #define XSK_ILLREQ 0x5 | |
| 63 | #define XSK_UNTATTEN 0x6 | |
| 64 | #define XSK_DATAPROT 0x7 | |
| 65 | #define XSK_BLNKCHK 0x8 | |
| 66 | #define XSK_VENDOR 0x9 | |
| 67 | #define XSK_CPYABORT 0xa | |
| 68 | #define XSK_ABORTCMD 0xb | |
| 69 | #define XSK_NOTUSEDC 0xc | |
| 70 | #define XSK_VOLOVER 0xd | |
| 71 | #define XSK_NOTUSEDE 0xe | |
| 72 | #define XSK_REVERVED 0xf | |
| 73 | ||
| 74 | struct exb_inquiry { | |
| 75 | char venderunique[16]; | |
| 76 | }; | |
| 77 | ||
| 78 | struct st_mode { | |
| 79 | u_char sdl; | |
| 80 | u_char medtype; | |
| 81 | u_char wp: 1, /* write protect */ | |
| 82 | bfmd: 3, /* buffered write mode */ | |
| 83 | speed: 4; | |
| 84 | u_char bdl; | |
| 85 | u_char dencod; | |
| 86 | u_char numblk2; /* number of blocks */ | |
| 87 | u_char numblk1; | |
| 88 | u_char numblk0; | |
| 89 | u_char rsvd1; | |
| 90 | u_char blklen2; /* block length */ | |
| 91 | u_char blklen1; | |
| 92 | u_char blklen0; | |
| 93 | }; | |
| 94 | ||
| 95 | struct st_mode_exvup { | |
| 96 | /* vender unique */ | |
| 97 | u_char ct: 1, /* international cartridge */ | |
| 98 | rs1: 1, | |
| 99 | nd: 1, /* no disconnect, date transfer */ | |
| 100 | rs2: 1, | |
| 101 | nbe: 1, /* no busy enable */ | |
| 102 | ebd: 1, /* even byte disconnect */ | |
| 103 | pe: 1, /* parity enable */ | |
| 104 | nal: 1; /* no auto load */ | |
| 105 | u_char rsvd: 7, | |
| 106 | p5: 1; | |
| 107 | u_char motionthres; | |
| 108 | u_char reconthres; | |
| 109 | u_char gapthres; | |
| 110 | }; | |
| 111 | ||
| 112 | struct mode_select_data { | |
| 113 | u_char rsvd1; | |
| 114 | u_char rsvd2; | |
| 115 | u_char rsvd3: 1, | |
| 116 | buff: 3, | |
| 117 | speed: 4; | |
| 118 | u_char blkdeslen; | |
| 119 | u_char density; | |
| 120 | u_char blks2; | |
| 121 | u_char blks1; | |
| 122 | u_char blks0; | |
| 123 | u_char rsvd4; | |
| 124 | u_char blklen2; | |
| 125 | u_char blklen1; | |
| 126 | u_char blklen0; | |
| 127 | u_char vupb; | |
| 128 | u_char rsvd5: 7, | |
| 129 | p5: 1; | |
| 130 | u_char motionthres; | |
| 131 | u_char reconthres; | |
| 132 | u_char gapthres; | |
| 133 | }; | |
| 134 | ||
| 135 | struct mode_sense { | |
| 136 | struct st_mode md; | |
| 137 | struct st_mode_exvup ex; | |
| 138 | }; | |
| 139 | ||
| 140 | #define EXDS_BITS \ | |
| 141 | "\20\20\ | |
| 142 | \7MOVED\6LEOT\5CMD\4WRTTN\3WMODE\2OPEN\1ALIV" | |
| 143 | ||
| 144 | #define EXER_BITS \ | |
| 145 | "\20\20VAL\17FMK\16EOM\15ILI\14KEY3\13KEY2\12KEY1\11KEY0\ | |
| 146 | \10RETRY7\7RETRY6\6RETRY5\5RETRY4\4RETRY3\3RETRY2\2RETRY1\1RETRY0" | |
| 147 |