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Annotation of 43BSD/sys/vaxuba/adreg.h, revision 1.1.1.1

1.1       root        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

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