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Annotation of 43BSDReno/sys/hpdev/dmavar.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1982, 1990 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution is only permitted until one year after the first shipment
                      6:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
                      7:  * binary forms are permitted provided that: (1) source distributions retain
                      8:  * this entire copyright notice and comment, and (2) distributions including
                      9:  * binaries display the following acknowledgement:  This product includes
                     10:  * software developed by the University of California, Berkeley and its
                     11:  * contributors'' in the documentation or other materials provided with the
                     12:  * distribution and in all advertising materials mentioning features or use
                     13:  * of this software.  Neither the name of the University nor the names of
                     14:  * its contributors may be used to endorse or promote products derived from
                     15:  * this software without specific prior written permission.
                     16:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     17:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     18:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     19:  *
                     20:  *     @(#)dmavar.h    7.1 (Berkeley) 5/8/90
                     21:  */
                     22: 
                     23: /* dmago flags */
                     24: #define DMAGO_BYTE     0x00
                     25: #define DMAGO_WORD     0x01
                     26: #define DMAGO_LWORD    0x02
                     27: #define        DMAGO_PRI       0x04
                     28: #define        DMAGO_READ      0x08
                     29: #define        DMAGO_NOINT     0x80
                     30: 
                     31: /* dma "controllers" (channels) */
                     32: #define        DMA0            0x1
                     33: #define        DMA1            0x2
                     34: 
                     35: #ifdef KERNEL
                     36: extern void    dmago(), dmafree();
                     37: extern int     dmareq();
                     38: #endif

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