uureg.h

Macros

UUCS_BREAK        X
UUCS_DONE         X
UUCS_INTR         X
UUCS_MAINT        X
UUCS_READY        X
UUDB_DMASK        X
UURDB_BREAK       X
UURDB_ERROR       X
UURDB_ORUN        X

struct's

uudevice          X

   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:  *	@(#)uureg.h	7.1 (Berkeley) 6/5/86
   7:  */
   8: 
   9: 
  10: /*
  11:  * DL11-E/DL11-W UNIBUS (for TU58) controller registers
  12:  */
  13: struct uudevice {
  14:     short   rcs;    /* receiver status register */
  15:     short   rdb;    /* receiver data buffer register */
  16:     short   tcs;    /* transmitter status register */
  17:     short   tdb;    /* transmitter data buffer register */
  18: };
  19: 
  20: /*
  21:  * Receiver/transmitter status register status/command bits
  22:  */
  23: #define UUCS_DONE   0x80    /* done/ready */
  24: #define UUCS_READY  0x80
  25: #define UUCS_INTR   0x40    /* interrupt enable */
  26: #define UUCS_MAINT  0x02    /* maintenance check (xmitter only) */
  27: #define UUCS_BREAK  0x01    /* send break (xmitter only) */
  28: 
  29: /*
  30:  * Receiver data buffer register status bits
  31:  */
  32: #define UURDB_ERROR 0x8000  /* Error (overrun or break) */
  33: #define UURDB_ORUN  0x4000  /* Data overrun error */
  34: #define UURDB_BREAK 0x2000  /* TU58 break */
  35: 
  36: #define UUDB_DMASK  0x00ff  /* data mask (send and receive data) */