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1.1 ! root 1: /* tsreg.h 6.1 83/07/29 */ ! 2: ! 3: /* ! 4: * TS11 controller registers ! 5: */ ! 6: struct tsdevice { ! 7: u_short tsdb; /* data buffer */ ! 8: u_short tssr; /* status register */ ! 9: }; ! 10: ! 11: /* Bits in (unibus) status register */ ! 12: #define TS_SC 0100000 /* special condition (error) */ ! 13: #define TS_UPE 0040000 /* Unibus parity error */ ! 14: #define TS_SPE 0020000 /* serial bus parity error */ ! 15: #define TS_RMR 0010000 /* register modification refused */ ! 16: #define TS_NXM 0004000 /* nonexistant memory */ ! 17: #define TS_NBA 0002000 /* need buffer address */ ! 18: #define TS_XMEM 0001400 /* Unibus xmem bits */ ! 19: #define TS_SSR 0000200 /* subsytem ready */ ! 20: #define TS_OFL 0000100 /* off-line */ ! 21: #define TS_FTC 0000060 /* fatal termination class */ ! 22: #define TS_TC 0000016 /* termination class */ ! 23: ! 24: #define TS_SUCC 000 /* successful termination */ ! 25: #define TS_ATTN 002 /* attention */ ! 26: #define TS_ALERT 004 /* tape status alert */ ! 27: #define TS_REJECT 06 /* function reject */ ! 28: #define TS_RECOV 010 /* recoverable error */ ! 29: #define TS_RECNM 012 /* recoverable error, no tape motion */ ! 30: #define TS_UNREC 014 /* unrecoverable error */ ! 31: #define TS_FATAL 016 /* fatal error */ ! 32: ! 33: #define TSSR_BITS \ ! 34: "\10\20SC\17UPE\16SPE\15RMR\14NXM\13NBA\12A17\11A16\10SSR\ ! 35: \7OFL\6FC1\5FC0\4TC2\3TC1\2TC0\1-" ! 36: ! 37: #define b_repcnt b_bcount ! 38: #define b_command b_resid ! 39: ! 40: /* status message */ ! 41: struct ts_sts { ! 42: u_short s_sts; /* packet header */ ! 43: u_short s_len; /* packet length */ ! 44: u_short s_rbpcr; /* residual frame count */ ! 45: u_short s_xs0; /* extended status 0 - 3 */ ! 46: u_short s_xs1; ! 47: u_short s_xs2; ! 48: u_short s_xs3; ! 49: }; ! 50: ! 51: /* Error codes in xstat 0 */ ! 52: #define TS_TMK 0100000 /* tape mark detected */ ! 53: #define TS_RLS 0040000 /* record length short */ ! 54: #define TS_LET 0020000 /* logical end of tape */ ! 55: #define TS_RLL 0010000 /* record length long */ ! 56: #define TS_WLE 0004000 /* write lock error */ ! 57: #define TS_NEF 0002000 /* non-executable function */ ! 58: #define TS_ILC 0001000 /* illegal command */ ! 59: #define TS_ILA 0000400 /* illegal address */ ! 60: #define TS_MOT 0000200 /* capstan is moving */ ! 61: #define TS_ONL 0000100 /* on-line */ ! 62: #define TS_IES 0000040 /* interrupt enable status */ ! 63: #define TS_VCK 0000020 /* volume check */ ! 64: #define TS_PED 0000010 /* phase-encoded drive */ ! 65: #define TS_WLK 0000004 /* write locked */ ! 66: #define TS_BOT 0000002 /* beginning of tape */ ! 67: #define TS_EOT 0000001 /* end of tape */ ! 68: ! 69: #define TSXS0_BITS \ ! 70: "\10\20TMK\17RLS\16LET\15RLL\14WLE\13NEF\12ILC\11ILA\10MOT\ ! 71: \7ONL\6IES\5VCK\4PED\3WLK\2BOT\1EOT" ! 72: ! 73: /* Error codes in xstat 1 */ ! 74: #define TS_DLT 0100000 /* data late */ ! 75: #define TS_COR 0020000 /* correctable data */ ! 76: #define TS_CRS 0010000 /* crease detected */ ! 77: #define TS_TIG 0004000 /* trash in the gap */ ! 78: #define TS_DBF 0002000 /* deskew buffer full */ ! 79: #define TS_SCK 0001000 /* speed check */ ! 80: #define TS_IPR 0000200 /* invalid preamble */ ! 81: #define TS_SYN 0000100 /* synchronization failure */ ! 82: #define TS_IPO 0000040 /* invalid postamble */ ! 83: #define TS_IED 0000020 /* invalid end of data */ ! 84: #define TS_POS 0000010 /* postamble short */ ! 85: #define TS_POL 0000004 /* postamble long */ ! 86: #define TS_UNC 0000002 /* uncorrectable data */ ! 87: #define TS_MTE 0000001 /* multitrack error */ ! 88: ! 89: #define TSXS1_BITS \ ! 90: "\10\20DLT\17-\16COR\15CRS\14TIG\13DBF\12SCK\11-\10IPR\ ! 91: \7SYN\6IPO\5IED\4POS\3POL\2UNC\1MTE" ! 92: ! 93: /* Error codes in xstat 2 */ ! 94: #define TS_OPM 0100000 /* operation in progress */ ! 95: #define TS_SIP 0040000 /* silo parity error */ ! 96: #define TS_BPE 0020000 /* serial bus parity error */ ! 97: #define TS_CAF 0010000 /* capstan acceleration failure */ ! 98: #define TS_WCF 0002000 /* write card fail */ ! 99: #define TS_DTP 0000400 /* dead track parity */ ! 100: #define TS_DT 0000377 /* dead tracks */ ! 101: ! 102: #define TSXS2_BITS \ ! 103: "\10\20OPM\17SIP\16BPE\15CAF\14-\13WCF\12-\11DTP" ! 104: ! 105: /* Error codes in xstat 3 */ ! 106: #define TS_MEC 0177400 /* microdiagnostic error code */ ! 107: #define TS_LMX 0000200 /* limit exceeded */ ! 108: #define TS_OPI 0000100 /* operation incomplete */ ! 109: #define TS_REV 0000040 /* reverse */ ! 110: #define TS_CRF 0000020 /* capstan response fail */ ! 111: #define TS_DCK 0000010 /* density check */ ! 112: #define TS_NOI 0000004 /* noise record */ ! 113: #define TS_LXS 0000002 /* limit exceeded statically */ ! 114: #define TS_RIB 0000001 /* reverse into BOT */ ! 115: ! 116: #define TSXS3_BITS \ ! 117: "\10\10LMX\7OPI\6REV\5CRF\4DCK\3NOI\2LXS\1RIB" ! 118: ! 119: ! 120: /* command message */ ! 121: struct ts_cmd { ! 122: u_short c_cmd; /* command */ ! 123: u_short c_loba; /* low order buffer address */ ! 124: u_short c_hiba; /* high order buffer address */ ! 125: #define c_repcnt c_loba ! 126: u_short c_size; /* byte count */ ! 127: }; ! 128: ! 129: /* commands and command bits */ ! 130: #define TS_ACK 0100000 /* ack - release command packet */ ! 131: #define TS_CVC 0040000 /* clear volume check */ ! 132: #define TS_IE 0000200 ! 133: #define TS_RCOM 0000001 ! 134: #define TS_REREAD 0001001 /* read data retry */ ! 135: #define TS_SETCHR 0000004 /* set characteristics */ ! 136: #define TS_WCOM 0000005 ! 137: #define TS_REWRITE 0001005 /* write data retry */ ! 138: #define TS_RETRY 0001000 /* retry bit for read and write */ ! 139: #define TS_SFORW 0000010 /* forward space record */ ! 140: #define TS_SREV 0000410 /* reverse space record */ ! 141: #define TS_SFORWF 0001010 /* forward space file */ ! 142: #define TS_SREVF 0001410 /* reverse space file */ ! 143: #define TS_REW 0002010 /* rewind */ ! 144: #define TS_OFFL 0000412 /* unload */ ! 145: #define TS_WEOF 0000011 /* write tape mark */ ! 146: #define TS_SENSE 0000017 /* get status */ ! 147: ! 148: /* characteristics data */ ! 149: struct ts_char { ! 150: long char_addr; /* address of status packet */ ! 151: u_short char_size; /* its size */ ! 152: u_short char_mode; /* characteristics */ ! 153: }; ! 154: ! 155: ! 156: /* characteristics */ ! 157: #define TS_ESS 0200 /* enable skip tape marks stop */ ! 158: #define TS_ENB 0100 /* ??? */ ! 159: #define TS_EAI 0040 /* enable attention interrupts */ ! 160: #define TS_ERI 0020 /* enable message buffer release interrupts */
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