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Annotation of Net2/arch/hp300/dev/hpibvar.h, revision 1.1.1.2

1.1       root        1: /*
                      2:  * Copyright (c) 1982, 1990 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. All advertising materials mentioning features or use of this software
                     14:  *    must display the following acknowledgement:
                     15:  *     This product includes software developed by the University of
                     16:  *     California, Berkeley and its contributors.
                     17:  * 4. Neither the name of the University nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  *
1.1.1.2 ! root       33:  *     from: @(#)hpibvar.h     7.3 (Berkeley) 5/7/91
        !            34:  *     hpibvar.h,v 1.2 1993/05/22 07:56:22 cgd Exp
1.1       root       35:  */
                     36: 
                     37: #define        HPIB_IPL(x)     ((((x) >> 4) & 0x3) + 3)
                     38: 
                     39: #define        HPIBA           32
                     40: #define        HPIBB           1
                     41: #define        HPIBC           8
                     42: #define        HPIBA_BA        21
                     43: #define        HPIBC_BA        30
                     44: #define        HPIBA_IPL       3
                     45: 
                     46: #define        CSA_BA          0x1F
                     47: 
                     48: #define        IDS_WDMA        0x04
                     49: #define        IDS_WRITE       0x08
                     50: #define        IDS_IR          0x40
                     51: #define        IDS_IE          0x80
                     52: #define        IDS_DMA(x)      (1 << (x))
                     53: 
                     54: #define        C_DCL           0x14
                     55: #define        C_LAG           0x20
                     56: #define        C_UNL           0x3f
                     57: #define        C_TAG           0x40
                     58: #define        C_UNA           0x5e
                     59: #define        C_UNT           0x5f
                     60: #define        C_SCG           0x60
                     61: 
                     62: struct hpib_softc {
                     63:        struct  hp_ctlr *sc_hc;
                     64:        int     sc_flags;
                     65:        struct  devqueue sc_dq;
                     66:        struct  devqueue sc_sq;
                     67:        int     sc_ba;
                     68:        int     sc_type;
                     69:        char    *sc_addr;
                     70:        int     sc_count;
                     71:        int     sc_curcnt;
                     72: };
                     73: 
                     74: /* sc_flags */
                     75: #define        HPIBF_IO        0x1
                     76: #define        HPIBF_DONE      0x2
                     77: #define        HPIBF_PPOLL     0x4
                     78: #define        HPIBF_READ      0x8
                     79: #define        HPIBF_DMA16     0x8000
                     80: 
                     81: #ifdef KERNEL
                     82: extern struct hpib_softc hpib_softc[];
                     83: extern caddr_t internalhpib;
                     84: extern int hpibtimeout;
                     85: extern int hpibdmathresh;
                     86: #endif

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