|
|
1.1 ! root 1: /* ! 2: * Copyright (c) 1982, 1986 Regents of the University of California. ! 3: * All rights reserved. The Berkeley software License Agreement ! 4: * specifies the terms and conditions for redistribution. ! 5: * ! 6: * @(#)rkreg.h 7.1 (Berkeley) 6/5/86 ! 7: */ ! 8: ! 9: #define NRK7CYL 815 ! 10: #define NRK6CYL 411 ! 11: #define NRKSECT 22 ! 12: #define NRKTRK 3 ! 13: ! 14: struct rkdevice ! 15: { ! 16: short rkcs1; /* control status reg 1 */ ! 17: short rkwc; /* word count */ ! 18: u_short rkba; /* bus address */ ! 19: short rkda; /* disk address */ ! 20: short rkcs2; /* control status reg 2 */ ! 21: short rkds; /* drive status */ ! 22: short rker; /* driver error register */ ! 23: short rkatt; /* attention status/offset register */ ! 24: short rkcyl; /* current cylinder register */ ! 25: short rkxxx; ! 26: short rkdb; /* data buffer register */ ! 27: short rkmr1; /* maint reg 1 */ ! 28: short rkec1; /* burst error bit position */ ! 29: short rkec2; /* burst error bit pattern */ ! 30: short rkmr2; /* maint reg 2 */ ! 31: short rkmr3; /* maint reg 3 */ ! 32: }; ! 33: ! 34: /* rkcs1 */ ! 35: #define RK_CCLR 0100000 /* controller clear (also error) */ ! 36: #define RK_CERR RK_CCLR ! 37: #define RK_DI 0040000 /* drive interrupt */ ! 38: #define RK_DTCPAR 0020000 /* drive to controller parity */ ! 39: #define RK_CFMT 0010000 /* 18 bit word format */ ! 40: #define RK_CTO 0004000 /* controller timeout */ ! 41: #define RK_CDT 0002000 /* drive type (rk07/rk06) */ ! 42: /* bits 8 and 9 are the extended bus address */ ! 43: #define RK_CRDY 0000200 /* controller ready */ ! 44: #define RK_IE 0000100 /* interrupt enable */ ! 45: /* bits 1 to 4 are the function code */ ! 46: #define RK_GO 0000001 ! 47: ! 48: /* commands */ ! 49: #define RK_SELECT 000 /* select drive */ ! 50: #define RK_PACK 002 /* pack acknowledge */ ! 51: #define RK_DCLR 004 /* drive clear */ ! 52: #define RK_UNLOAD 006 /* unload */ ! 53: #define RK_START 010 /* start spindle */ ! 54: #define RK_RECAL 012 /* recalibrate */ ! 55: #define RK_OFFSET 014 /* offset */ ! 56: #define RK_SEEK 016 /* seek */ ! 57: #define RK_READ 020 /* read data */ ! 58: #define RK_WRITE 022 /* write data */ ! 59: #define RK_RHDR 026 /* read header */ ! 60: #define RK_WHDR 030 /* write header */ ! 61: ! 62: /* rkcs2 */ ! 63: #define RKCS2_DLT 0100000 /* data late */ ! 64: #define RKCS2_WCE 0040000 /* write check */ ! 65: #define RKCS2_UPE 0020000 /* unibus parity */ ! 66: #define RKCS2_NED 0010000 /* non-existant drive */ ! 67: #define RKCS2_NEM 0004000 /* non-existant memory */ ! 68: #define RKCS2_PGE 0002000 /* programming error */ ! 69: #define RKCS2_MDS 0001000 /* multiple drive select */ ! 70: #define RKCS2_UFE 0000400 /* unit field error */ ! 71: #define RKCS2_OR 0000200 /* output ready */ ! 72: #define RKCS2_IR 0000100 /* input ready */ ! 73: #define RKCS2_SCLR 0000040 /* subsystem clear */ ! 74: #define RKCS2_BAI 0000020 /* bus address increment inhibit */ ! 75: #define RKCS2_RLS 0000010 /* release */ ! 76: /* bits 0-2 are drive select */ ! 77: ! 78: #define RKCS2_BITS \ ! 79: "\10\20DLT\17WCE\16UPE\15NED\14NEM\13PGE\12MDS\11UFE\ ! 80: \10OR\7IR\6SCLR\5BAI\4RLS" ! 81: ! 82: #define RKCS2_HARD (RKCS2_NED|RKCS2_PGE) ! 83: ! 84: /* rkds */ ! 85: #define RKDS_SVAL 0100000 /* status valid */ ! 86: #define RKDS_CDA 0040000 /* current drive attention */ ! 87: #define RKDS_PIP 0020000 /* positioning in progress */ ! 88: /* bit 12 is spare */ ! 89: #define RKDS_WRL 0004000 /* write lock */ ! 90: /* bits 9 and 10 are spare */ ! 91: #define RKDS_DDT 0000400 /* disk drive type */ ! 92: #define RKDS_DRDY 0000200 /* drive ready */ ! 93: #define RKDS_VV 0000100 /* volume valid */ ! 94: #define RKDS_DROT 0000040 /* drive off track */ ! 95: #define RKDS_SPLS 0000020 /* speed loss */ ! 96: #define RKDS_ACLO 0000010 /* ac low */ ! 97: #define RKDS_OFF 0000004 /* offset mode */ ! 98: #define RKDS_DRA 0000001 /* drive available */ ! 99: ! 100: #define RKDS_DREADY (RKDS_DRA|RKDS_VV|RKDS_DRDY) ! 101: #define RKDS_BITS \ ! 102: "\10\20SVAL\17CDA\16PIP\14WRL\11DDT\ ! 103: \10DRDY\7VV\6DROT\5SPLS\4ACLO\3OFF\1DRA" ! 104: #define RKDS_HARD (RKDS_ACLO|RKDS_SPLS) ! 105: ! 106: /* rker */ ! 107: #define RKER_DCK 0100000 /* data check */ ! 108: #define RKER_UNS 0040000 /* drive unsafe */ ! 109: #define RKER_OPI 0020000 /* operation incomplete */ ! 110: #define RKER_DTE 0010000 /* drive timing error */ ! 111: #define RKER_WLE 0004000 /* write lock error */ ! 112: #define RKER_IDAE 0002000 /* invalid disk address error */ ! 113: #define RKER_COE 0001000 /* cylinder overflow error */ ! 114: #define RKER_HRVC 0000400 /* header vertical redundancy check */ ! 115: #define RKER_BSE 0000200 /* bad sector error */ ! 116: #define RKER_ECH 0000100 /* hard ecc error */ ! 117: #define RKER_DTYE 0000040 /* drive type error */ ! 118: #define RKER_FMTE 0000020 /* format error */ ! 119: #define RKER_DRPAR 0000010 /* control-to-drive parity error */ ! 120: #define RKER_NXF 0000004 /* non-executable function */ ! 121: #define RKER_SKI 0000002 /* seek incomplete */ ! 122: #define RKER_ILF 0000001 /* illegal function */ ! 123: ! 124: #define RKER_BITS \ ! 125: "\10\20DCK\17UNS\16OPI\15DTE\14WLE\13IDAE\12COE\11HRVC\ ! 126: \10BSE\7ECH\6DTYE\5FMTE\4DRPAR\3NXF\2SKI\1ILF" ! 127: #define RKER_HARD \ ! 128: (RKER_WLE|RKER_IDAE|RKER_COE|RKER_DTYE|RKER_FMTE|RKER_ILF) ! 129: ! 130: /* offset bits in rkas */ ! 131: #define RKAS_P400 0020 /* +400 RK06, +200 RK07 */ ! 132: #define RKAS_M400 0220 /* -400 RK06, -200 RK07 */ ! 133: #define RKAS_P800 0040 /* +800 RK06, +400 RK07 */ ! 134: #define RKAS_M800 0240 /* -800 RK06, -400 RK07 */ ! 135: #define RKAS_P1200 0060 /* +800 RK06, +400 RK07 */ ! 136: #define RKAS_M1200 0260 /* -1200 RK06, -1200 RK07 */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.