rfreg.h

Macros

RFDAE_APE         X
RFDAE_ATER        X
RFDAE_BITS        X
RFDAE_BTER        X
RFDAE_CMA_INH     X
RFDAE_CTER        X
RFDAE_DA14        X
RFDAE_DRL         X
RFDAE_NEM         X
RFMAR_BITS        X
RFMAR_MAT         X
RFMAR_MBT         X
RFMAR_MCT         X
RFMAR_MDT         X
RF_BITS           X
RF_CTLCLR         X
RF_DPE            X
RF_ERR            X
RF_FRZ            X
RF_GO             X
RF_IENABLE        X
RF_MA             X
RF_MXF            X
RF_NED            X
RF_NOP            X
RF_RCOM           X
RF_RDY            X
RF_WCE            X
RF_WCHK           X
RF_WCOM           X
RF_WLO            X

struct's

rfdevice          X

   1: struct  rfdevice {
   2:     short   rfdcs;      /* disk control status register */
   3:     short   rfwc;       /* word count register */
   4:     char    *rfcma;     /* current memory address register */
   5:     short   rfdar;      /* disk address register */
   6:     short   rfdae;      /* disk address ext. and error register */
   7:     short   rfdbr;      /* disk data buffer register */
   8:     short   rfmar;      /* maintenance register */
   9:     short   rfads;      /* address of disk segment register */
  10: };
  11: 
  12: /* bits in rfcs */
  13: #define RF_ERR      0100000         /* error */
  14: #define RF_FRZ      0040000         /* freeze */
  15: #define RF_WCE      0020000         /* write check error */
  16: #define RF_DPE      0010000         /* data parity error */
  17: #define RF_NED      0004000         /* nonexistent drive */
  18: #define RF_WLO      0002000         /* write lockout */
  19: #define RF_MXF      0001000         /* missed transfer */
  20: #define RF_CTLCLR   0000400         /* disk control init */
  21: #define RF_RDY      0000200         /* controller ready */
  22: #define RF_IENABLE  0000100
  23: /* bits 5 and 4 are the memory extension bits */
  24: #define RF_MA       0000010         /* maintenance mode */
  25: /* bits 2 and 1 are the function */
  26: #define RF_GO       0000001         /* go */
  27: 
  28: /* function codes */
  29: #define RF_WCHK     0000006         /* write check */
  30: #define RF_RCOM     0000004         /* read */
  31: #define RF_WCOM     0000002         /* write */
  32: #define RF_NOP      0000000         /* no op */
  33: 
  34: #define RF_BITS     \
  35: "\10\20ERR\17FRZ\16WCE\15DPE\14NED\13WLO\12MXF\11CTLCLR\10RDY\7IENABLE\4MA\1GO"
  36: 
  37: /* bits in rfdae */
  38: #define RFDAE_APE   0100000         /* address parity error */
  39: #define RFDAE_ATER  0040000         /* A timing track error */
  40: #define RFDAE_BTER  0020000         /* B timing track error */
  41: #define RFDAE_CTER  0010000         /* C timing track error */
  42: /* bit 11 is unused */
  43: #define RFDAE_NEM   0002000         /* nonexistent memory */
  44: /* bit 9 is unused */
  45: #define RFDAE_CMA_INH   0000400         /* memory address inhibit */
  46: #define RFDAE_DRL   0000200         /* data request late */
  47: /* bit 6 is unused */
  48: #define RFDAE_DA14  0000040         /* disk address -010 */
  49: /* bits 4-2 are the disk address */
  50: /* bits 1-0 are the track address */
  51: #define RFDAE_BITS  \
  52: "\10\20APE\17ATER\16BTER\15CTER\13NEM\11CMA_INH\10DRL\6DA14"
  53: 
  54: /* bits in rmar */
  55: /* bits 15-13 are unused */
  56: #define RFMAR_MDT   0010000         /* maintenance data */
  57: #define RFMAR_MCT   0004000         /* maintenance C timing */
  58: #define RFMAR_MBT   0002000         /* maintenance B timing */
  59: #define RFMAR_MAT   0001000         /* maintenance A timing */
  60: /* bits 7-6 are data track maintenance */
  61: /* bits 5-4 are C timing maintenance */
  62: /* bits 3-2 are B timing maintenance */
  63: /* bits 1-0 are A timing maintenance */
  64: #define RFMAR_BITS  "\10\15MDT\14MCT\13MBT\12MAT"