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:  *	@(#)upreg.h	7.1 (Berkeley) 6/5/86
   7:  */
   8: 
   9: /*
  10:  * Unibus rm emulation via sc21:
  11:  * registers and bits.
  12:  */
  13: 
  14: struct updevice
  15: {
  16:     u_short upcs1;      /* control and status register 1 */
  17:     short   upwc;       /* word count register */
  18:     u_short upba;       /* UNIBUS address register */
  19:     u_short upda;       /* desired address register */
  20:     u_short upcs2;      /* control and status register 2 */
  21:     u_short upds;       /* drive Status */
  22:     u_short uper1;      /* error register 1 */
  23:     u_short upas;       /* attention summary */
  24:     u_short upla;       /* look ahead */
  25:     u_short updb;       /* data buffer */
  26:     u_short upmr;       /* maintenance */
  27:     u_short updt;       /* drive type */
  28:     u_short upsn;       /* serial number */
  29:     u_short upof;       /* offset register */
  30:     u_short updc;       /* desired cylinder address register */
  31:     u_short uphr;       /* holding register */
  32:     u_short upmr2;      /* maintenance register 2 */
  33:     u_short uper2;      /* error register 2 */
  34:     u_short upec1;      /* burst error bit position */
  35:     u_short upec2;      /* burst error bit pattern */
  36: };
  37: 
  38: /* Other bits of upcs1 */
  39: #define UP_SC   0100000     /* special condition */
  40: #define UP_TRE  0040000     /* transfer error */
  41: #define UP_PSEL 0010000     /* port select */
  42: #define UP_DVA  0004000     /* drive available */
  43: /* bits 8 and 9 are the extended address bits */
  44: #define UP_RDY  0000200     /* controller ready */
  45: #define UP_IE   0000100     /* interrupt enable */
  46: /* bits 5-1 are the command */
  47: #define UP_GO   0000001
  48: 
  49: /* commands */
  50: #define UP_NOP      000
  51: #define UP_SEEK     004     /* seek */
  52: #define UP_RECAL    006     /* recalibrate */
  53: #define UP_DCLR     010     /* drive clear */
  54: #define UP_RELEASE  012     /* release */
  55: #define UP_OFFSET   014     /* offset */
  56: #define UP_RTC      016     /* return to center-line */
  57: #define UP_PRESET   020     /* read-in preset */
  58: #define UP_PACK     022     /* pack acknowledge */
  59: #define UP_DMABAND  024     /* dma bandwidth set */
  60: #define UP_SEARCH   030     /* search */
  61: #define UP_WCDATA   050     /* write check data */
  62: #define UP_WCHDR    052     /* write check header and data */
  63: #define UP_WCOM     060     /* write */
  64: #define UP_WHDR     062     /* write header and data */
  65: #define UP_RCOM     070     /* read data */
  66: #define UP_RHDR     072     /* read header and data */
  67: #define UP_BOOT     074     /* boot */
  68: #define UP_FORMAT   076     /* format */
  69: 
  70: /* upcs2 */
  71: #define UPCS2_DLT   0100000     /* data late */
  72: #define UPCS2_WCE   0040000     /* write check error */
  73: #define UPCS2_UPE   0020000     /* UNIBUS parity error */
  74: #define UPCS2_NED   0010000     /* nonexistent drive */
  75: #define UPCS2_NEM   0004000     /* nonexistent memory */
  76: #define UPCS2_PGE   0002000     /* programming error */
  77: #define UPCS2_MXF   0001000     /* missed transfer */
  78: #define UPCS2_MDPE  0000400     /* massbus data parity error (0) */
  79: #define UPCS2_OR    0000200     /* output ready */
  80: #define UPCS2_IR    0000100     /* input ready */
  81: #define UPCS2_CLR   0000040     /* controller clear */
  82: #define UPCS2_PAT   0000020     /* parity test */
  83: #define UPCS2_BAI   0000010     /* address increment inhibit */
  84: /* bits 0-2 are drive select */
  85: 
  86: #define UPCS2_BITS \
  87: "\10\20DLT\17WCE\16UPE\15NED\14NEM\13PGE\12MXF\11MDPE\
  88: \10OR\7IR\6CLR\5PAT\4BAI"
  89: 
  90: /* upds */
  91: #define UPDS_ATA    0100000     /* attention active */
  92: #define UPDS_ERR    0040000     /* composite drive error */
  93: #define UPDS_PIP    0020000     /* positioning in progress */
  94: #define UPDS_MOL    0010000     /* medium on line */
  95: #define UPDS_WRL    0004000     /* write locked */
  96: #define UPDS_LST    0002000     /* last sector transferred */
  97: #define UPDS_PGM    0001000     /* programmable */
  98: #define UPDS_DPR    0000400     /* drive present */
  99: #define UPDS_DRY    0000200     /* drive ready */
 100: #define UPDS_VV     0000100     /* volume valid */
 101: /* bits 1-5 are spare */
 102: #define UPDS_OM     0000001     /* offset mode */
 103: 
 104: #define UPDS_DREADY (UPDS_DPR|UPDS_DRY|UPDS_MOL|UPDS_VV)
 105: 
 106: #define UPDS_BITS \
 107: "\10\20ATA\17ERR\16PIP\15MOL\14WRL\13LST\12PGM\11DPR\10DRY\7VV\1OM"
 108: 
 109: /* uper1 */
 110: #define UPER1_DCK   0100000     /* data check */
 111: #define UPER1_UNS   0040000     /* drive unsafe */
 112: #define UPER1_OPI   0020000     /* operation incomplete */
 113: #define UPER1_DTE   0010000     /* drive timing error */
 114: #define UPER1_WLE   0004000     /* write lock error */
 115: #define UPER1_IAE   0002000     /* invalid address error */
 116: #define UPER1_AOE   0001000     /* address overflow error */
 117: #define UPER1_HCRC  0000400     /* header crc error */
 118: #define UPER1_HCE   0000200     /* header compare error */
 119: #define UPER1_ECH   0000100     /* ecc hard error */
 120: #define UPER1_WCF   0000040     /* write clock fail (0) */
 121: #define UPER1_FER   0000020     /* format error */
 122: #define UPER1_PAR   0000010     /* parity error */
 123: #define UPER1_RMR   0000004     /* register modification refused */
 124: #define UPER1_ILR   0000002     /* illegal register */
 125: #define UPER1_ILF   0000001     /* illegal function */
 126: 
 127: #define UPER1_BITS \
 128: "\10\20DCK\17UNS\16OPI\15DTE\14WLE\13IAE\12AOE\11HCRC\10HCE\
 129: \7ECH\6WCF\5FER\4PAR\3RMR\2ILR\1ILF"
 130: 
 131: /* uphr */
 132: /* write these int uphr and then read back values */
 133: #define UPHR_MAXCYL 0100027     /* max cyl address */
 134: #define UPHR_MAXTRAK    0100030     /* max track address */
 135: #define UPHR_MAXSECT    0100031     /* max sector address */
 136: 
 137: /* uper2 */
 138: #define UPER2_BSE   0100000     /* bad sector error */
 139: #define UPER2_SKI   0040000     /* seek incomplete */
 140: #define UPER2_OPE   0020000     /* operator plug error */
 141: #define UPER2_IVC   0010000     /* invalid command */
 142: #define UPER2_LSC   0004000     /* loss of sector clock */
 143: #define UPER2_LBC   0002000     /* loss of bit clock */
 144: #define UPER2_MDS   0001000     /* multiple drive select */
 145: #define UPER2_DCU   0000400     /* dc power unsafe */
 146: #define UPER2_DVC   0000200     /* device check */
 147: #define UPER2_ACU   0000100     /* ac power unsafe */
 148: /* bits 5 and 4 are spare */
 149: #define UPER2_DPE   0000010     /* data parity error (0) */
 150: /* bits 2-0 are spare */
 151: 
 152: #define UPER2_BITS \
 153: "\10\20BSE\17SKI\16OPE\15IVC\14LSC\13LBC\12MDS\11DCU\10DVC\7ACU\4DPE"
 154: 
 155: /* upof */
 156: #define UPOF_FMT22  0010000     /* 16 bit format */
 157: #define UPOF_ECI    0004000     /* ecc inhibit */
 158: #define UPOF_HCI    0002000     /* header compare inhibit */
 159: 
 160: /* THE SC21 ACTUALLY JUST IMPLEMENTS ADVANCE/RETARD... */
 161: #define UPOF_P400   0020        /*  +400 uinches */
 162: #define UPOF_M400   0220        /*  -400 uinches */
 163: #define UPOF_P800   0040        /*  +800 uinches */
 164: #define UPOF_M800   0240        /*  -800 uinches */
 165: #define UPOF_P1200  0060        /* +1200 uinches */
 166: #define UPOF_M1200  0260        /* -1200 uinches */

Defined struct's

updevice defined in line 14; used 66 times

Defined macros

UPCS2_BAI defined in line 83; never used
UPCS2_CLR defined in line 81; used 3 times
UPCS2_DLT defined in line 71; never used
UPCS2_IR defined in line 80; never used
UPCS2_MDPE defined in line 78; never used
UPCS2_MXF defined in line 77; never used
UPCS2_NED defined in line 74; used 1 times
UPCS2_NEM defined in line 75; never used
UPCS2_OR defined in line 79; never used
UPCS2_PAT defined in line 82; never used
UPCS2_PGE defined in line 76; never used
UPCS2_UPE defined in line 73; never used
UPCS2_WCE defined in line 72; used 1 times
UPDS_ATA defined in line 91; never used
UPDS_BITS defined in line 106; never used
UPDS_DPR defined in line 98; used 3 times
UPDS_DREADY defined in line 104; used 13 times
UPDS_DRY defined in line 99; used 10 times
UPDS_ERR defined in line 92; used 5 times
UPDS_LST defined in line 96; never used
UPDS_MOL defined in line 94; used 3 times
UPDS_OM defined in line 102; never used
UPDS_PGM defined in line 97; never used
UPDS_PIP defined in line 93; used 1 times
UPDS_VV defined in line 100; used 4 times
UPDS_WRL defined in line 95; never used
UPER1_AOE defined in line 116; never used
UPER1_DCK defined in line 110; used 5 times
UPER1_DTE defined in line 113; never used
UPER1_ECH defined in line 119; used 3 times
UPER1_FER defined in line 121; never used
UPER1_HCE defined in line 118; never used
UPER1_HCRC defined in line 117; used 3 times
UPER1_IAE defined in line 115; never used
UPER1_ILF defined in line 125; never used
UPER1_ILR defined in line 124; never used
UPER1_OPI defined in line 112; never used
UPER1_PAR defined in line 122; never used
UPER1_RMR defined in line 123; never used
UPER1_UNS defined in line 111; never used
UPER1_WCF defined in line 120; never used
UPER1_WLE defined in line 114; used 2 times
UPER2_ACU defined in line 147; never used
UPER2_BSE defined in line 138; used 2 times
UPER2_DCU defined in line 145; never used
UPER2_DPE defined in line 149; never used
UPER2_DVC defined in line 146; never used
UPER2_IVC defined in line 141; never used
UPER2_LBC defined in line 143; never used
UPER2_LSC defined in line 142; never used
UPER2_MDS defined in line 144; never used
UPER2_OPE defined in line 140; never used
UPER2_SKI defined in line 139; never used
UPHR_MAXCYL defined in line 133; used 2 times
UPHR_MAXSECT defined in line 135; never used
UPHR_MAXTRAK defined in line 134; used 2 times
UPOF_ECI defined in line 157; never used
UPOF_HCI defined in line 158; never used
UPOF_M1200 defined in line 166; used 4 times
UPOF_M400 defined in line 162; used 4 times
UPOF_M800 defined in line 164; used 4 times
UPOF_P1200 defined in line 165; used 4 times
UPOF_P400 defined in line 161; used 4 times
UPOF_P800 defined in line 163; used 4 times
UP_BOOT defined in line 67; never used
UP_DCLR defined in line 53; used 11 times
UP_DMABAND defined in line 59; never used
UP_DVA defined in line 42; used 2 times
UP_FORMAT defined in line 68; never used
UP_GO defined in line 47; used 40 times
UP_IE defined in line 45; used 15 times
UP_NOP defined in line 50; used 1 times
UP_OFFSET defined in line 55; used 2 times
UP_PACK defined in line 58; never used
UP_PSEL defined in line 41; never used
UP_RCOM defined in line 65; used 4 times
UP_RDY defined in line 44; used 7 times
UP_RECAL defined in line 52; used 2 times
UP_RELEASE defined in line 54; never used
UP_RHDR defined in line 66; used 1 times
UP_RTC defined in line 56; used 3 times
UP_SC defined in line 39; never used
UP_SEARCH defined in line 60; used 1 times
UP_SEEK defined in line 51; used 3 times
UP_TRE defined in line 40; used 11 times
UP_WCDATA defined in line 61; used 1 times
UP_WCHDR defined in line 62; used 1 times
UP_WCOM defined in line 63; used 5 times
UP_WHDR defined in line 64; used 1 times

Usage of this include

Last modified: 1986-06-05
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