adreg.h

Macros

ADIOGETW          X
ADIOSCHAN         X
AD_CHAN           X
AD_CLOCK          X
AD_DONE           X
AD_ERROR          X
AD_IENABLE        X
AD_INCENABLE      X
AD_READ           X
AD_SCHMITT        X
AD_START          X

struct's

addevice          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:  *	@(#)adreg.h	7.1 (Berkeley) 6/5/86
   7:  */
   8: 
   9: struct addevice {
  10:     short int ad_csr;           /* Control status register */
  11:     short int ad_data;          /* Data buffer */
  12: };
  13: 
  14: #define AD_CHAN     ADIOSCHAN
  15: #define AD_READ     ADIOGETW
  16: #define ADIOSCHAN   _IOW(a, 0, int)     /* set channel */
  17: #define ADIOGETW    _IOR(a, 1, int)     /* read one word */
  18: 
  19: /*
  20:  * Unibus CSR register bits
  21:  */
  22: 
  23: #define AD_START        01
  24: #define AD_SCHMITT      020
  25: #define AD_CLOCK        040
  26: #define AD_IENABLE      0100
  27: #define AD_DONE         0200
  28: #define AD_INCENABLE        040000
  29: #define AD_ERROR        0100000