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Annotation of 43BSDReno/sys/hpdev/hpibvar.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:  *     @(#)hpibvar.h   7.1 (Berkeley) 5/8/90
                     21:  */
                     22: 
                     23: #define        HPIB_IPL(x)     ((((x) >> 4) & 0x3) + 3)
                     24: 
                     25: #define        HPIBA           32
                     26: #define        HPIBB           1
                     27: #define        HPIBC           8
                     28: #define        HPIBA_BA        21
                     29: #define        HPIBC_BA        30
                     30: #define        HPIBA_IPL       3
                     31: 
                     32: #define        CSA_BA          0x1F
                     33: 
                     34: #define        IDS_WDMA        0x04
                     35: #define        IDS_WRITE       0x08
                     36: #define        IDS_IR          0x40
                     37: #define        IDS_IE          0x80
                     38: #define        IDS_DMA(x)      (1 << (x))
                     39: 
                     40: #define        C_DCL           0x14
                     41: #define        C_LAG           0x20
                     42: #define        C_UNL           0x3f
                     43: #define        C_TAG           0x40
                     44: #define        C_UNA           0x5e
                     45: #define        C_UNT           0x5f
                     46: #define        C_SCG           0x60
                     47: 
                     48: struct hpib_softc {
                     49:        struct  hp_ctlr *sc_hc;
                     50:        int     sc_flags;
                     51:        struct  devqueue sc_dq;
                     52:        struct  devqueue sc_sq;
                     53:        int     sc_ba;
                     54:        int     sc_type;
                     55:        char    *sc_addr;
                     56:        int     sc_count;
                     57:        int     sc_curcnt;
                     58: };
                     59: 
                     60: /* sc_flags */
                     61: #define        HPIBF_IO        0x1
                     62: #define        HPIBF_DONE      0x2
                     63: #define        HPIBF_PPOLL     0x4
                     64: #define        HPIBF_READ      0x8
                     65: #define        HPIBF_DMA16     0x8000
                     66: 
                     67: #ifdef KERNEL
                     68: extern struct hpib_softc hpib_softc[];
                     69: extern int internalhpib;
                     70: #endif

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