2.9BSD - /usr/include/sys/rpreg.h

   1: struct  rpdevice
   2: {
   3:     short   rpds;
   4:     short   rper;
   5:     union   {
   6:         short   w;
   7:         char    c[2];
   8:     } rpcs;
   9:     short   rpwc;
  10:     caddr_t rpba;
  11:     short   rpca;
  12:     short   rpda;
  13:     short   rpm1;
  14:     short   rpm2;
  15:     short   rpm3;
  16:     short   suca;
  17:     short   silo;
  18: };
  19: 
  20: /* bits in rpds */
  21: #define RPDS_SURDY  0100000     /* selected unit ready */
  22: #define RPDS_SUOL   0040000     /* selected unit on line */
  23: #define RPDS_RP03   0020000     /* selected unit RP03 */
  24: #define RPDS_HNF    0010000     /* header not found */
  25: #define RPDS_SUSI   0004000     /* selected unit seek incomplete */
  26: #define RPDS_SUSU   0002000     /* selected unit seek underway */
  27: #define RPDS_SUFU   0001000     /* selected unit file unsafe */
  28: #define RPDS_SUWP   0000400     /* selected unit write protected */
  29: /* bits 7-0 are attention bits */
  30: #define RPDS_BITS   \
  31: "\10\20SURDY\17SUOL\16RP03\15HNF\14SUSI\13SUSU\12SUFU\11SUWP"
  32: 
  33: /* bits in rper */
  34: #define RPER_WPV    0100000     /* write protect violation */
  35: #define RPER_FUV    0040000     /* file unsafe violation */
  36: #define RPER_NXC    0020000     /* nonexistent cylinder */
  37: #define RPER_NXT    0010000     /* nonexistent track */
  38: #define RPER_NXS    0004000     /* nonexistent sector */
  39: #define RPER_PROG   0002000     /* program error */
  40: #define RPER_FMTE   0001000     /* format error */
  41: #define RPER_MODE   0000400     /* mode error */
  42: #define RPER_LPE    0000200     /* longitudinal parity error */
  43: #define RPER_WPE    0000100     /* word parity error */
  44: #define RPER_CSME   0000040     /* checksum error */
  45: #define RPER_TIMEE  0000020     /* timing error */
  46: #define RPER_WCE    0000010     /* write check error */
  47: #define RPER_NXME   0000004     /* nonexistent memory */
  48: #define RPER_EOP    0000002     /* end of pack */
  49: #define RPER_DSKERR 0000001     /* disk error */
  50: #define RPER_BITS   \
  51: "\10\20WPV\17FUV\16NXC\15NXT\14NXS\13PROG\12FMTE\11MODE\10LPE\
  52: \7WPE\6CSME\5TIMEE\4WCE\3NXME\2EOP\1DSKERR"
  53: 
  54: /* bits in rpcs */
  55: #define RP_ERR      0100000     /* error */
  56: #define RP_HE       0040000     /* hard error */
  57: #define RP_ATE      0020000     /* attention interrupt enable */
  58: #define RP_MODE     0010000     /* mode */
  59: #define RP_HDR      0004000     /* header */
  60: /* bits 10-8 are drive select */
  61: #define RP_RDY      0000200     /* ready */
  62: #define RP_IDE      0000100     /* interrupt on done (error) enable */
  63: /* bits 5-4 are the UNIBUS extension bits */
  64: /* bits 3-1 are the function */
  65: #define RP_GO       0000001     /* go */
  66: #define RP_BITS     \
  67: "\10\20ERR\17HE\16ATE\15MODE\14HDR\10RDY\7IDE\1GO"
  68: 
  69: /* commands */
  70: #define RP_IDLE     0000000     /* idle */
  71: #define RP_WCOM     0000002     /* write */
  72: #define RP_RCOM     0000004     /* read */
  73: #define RP_WCHK     0000006     /* write check */
  74: #define RP_SEEK     0000010     /* seek */
  75: #define RP_WNS      0000012     /* write (no seek) */
  76: #define RP_HSEEK    0000014     /* home seek */
  77: #define RP_RNS      0000016     /* read (no seek) */
  78: 
  79: /* bits in rpm1 */
  80: /* bits 15-13 are unused */
  81: #define RPM1_SORDY  0010000     /* silo out ready */
  82: #define RPM1_SIRDY  0004000     /* silo in ready */
  83: #define RPM1_CONTROL    0002000     /* control */
  84: #define RPM1_SETHEAD    0001000     /* set head */
  85: #define RPM1_SETCYL 0000400     /* set cylinder */
  86: /* bits 7-0 are the bus out signals */
  87: #define RPM1_BITS   \
  88: "\10\15SORDY\14SIRDY\13CONTROL\12SETHEAD\11SETCYL"
  89: 
  90: /* bits in rpm3 */
  91: #define RPM3_MRO    0100000     /* maintenance read only */
  92: #define RPM3_MRDY   0040000     /* maintenance ready */
  93: #define RPM3_MOL    0020000     /* maintenance on line */
  94: #define RPM3_MIDX   0010000     /* maintenance index */
  95: #define RPM3_MFU    0004000     /* maintenance file unsafe */
  96: #define RPM3_MSI    0002000     /* maintenance seek incomplete */
  97: #define RPM3_MECYL  0001000     /* maintenance end of cylinder */
  98: #define RPM3_MSECT  0000400     /* maintenance sector */
  99: /* bits 7-1 are unused */
 100: #define RPM3_CLK    0000001     /* maintenance clock */
 101: #define RPM3_BITS   \
 102: "\10\20MRO\17MRDY\16MOL\15MIDX\14MFU\13MSI\12MECYL\11MSECT\1CLK"

Defined struct's

Defined macros

Usage of this include