FreeBSD/Linux Kernel Cross Reference
sys/dev/ieee488/ibfoo_int.h

     /*-
      * Copyright (c) 2005 Poul-Henning Kamp
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * This file defines the ABI between the userland gpib library and the
     * kernel.  This file should not be used anywhere else.
     *
     * $FreeBSD: releng/7.3/sys/dev/ieee488/ibfoo_int.h 141768 2005-02-12 21:07:09Z phk $
     */
    
    #include <sys/ioccom.h>
    
    typedef void ibsrq_t(void);
    enum ibfoo_id {
            __ID_INVALID = 0,
            __ID_IBASK,
            __ID_IBBNA,
            __ID_IBCAC,
            __ID_IBCLR,
            __ID_IBCMD,
            __ID_IBCMDA,
            __ID_IBCONFIG,
            __ID_IBDEV,
            __ID_IBDIAG,
            __ID_IBDMA,
            __ID_IBEOS,
            __ID_IBEOT,
            __ID_IBEVENT,
            __ID_IBFIND,
            __ID_IBGTS,
            __ID_IBIST,
            __ID_IBLINES,
            __ID_IBLLO,
            __ID_IBLN,
            __ID_IBLOC,
            __ID_IBONL,
            __ID_IBPAD,
            __ID_IBPCT,
            __ID_IBPOKE,
            __ID_IBPPC,
            __ID_IBRD,
            __ID_IBRDA,
            __ID_IBRDF,
            __ID_IBRDKEY,
            __ID_IBRPP,
            __ID_IBRSC,
            __ID_IBRSP,
            __ID_IBRSV,
            __ID_IBSAD,
            __ID_IBSGNL,
            __ID_IBSIC,
            __ID_IBSRE,
            __ID_IBSRQ,
            __ID_IBSTOP,
            __ID_IBTMO,
            __ID_IBTRAP,
            __ID_IBTRG,
            __ID_IBWAIT,
            __ID_IBWRT,
            __ID_IBWRTA,
            __ID_IBWRTF,
            __ID_IBWRTKEY,
            __ID_IBXTRC
    };
    
    #define __F_HANDLE              (1 << 0)
    #define __F_SPR                 (1 << 1)
    #define __F_BUFFER              (1 << 2)
    #define __F_RETVAL              (1 << 3)
    #define __F_BDNAME              (1 << 4)
    #define __F_MASK                (1 << 5)
    #define __F_PADVAL              (1 << 6)
    #define __F_SADVAL              (1 << 7)
    #define __F_CNT                 (1 << 8)
    #define __F_TMO                 (1 << 9)
    #define __F_EOS                 (1 << 10)
    #define __F_PPR                 (1 << 11)
    #define __F_EOT                 (1 << 12)
   #define __F_V                   (1 << 13)
   #define __F_VALUE               (1 << 14)
   #define __F_SAD                 (1 << 15)
   #define __F_BOARDID             (1 << 16)
   #define __F_OPTION              (1 << 17)
   #define __F_FLNAME              (1 << 18)
   #define __F_FUNC                (1 << 19)
   #define __F_LINES               (1 << 20)
   #define __F_PAD                 (1 << 21)
   #define __F_MODE                (1 << 22)
   #define __F_LISTENFLAG          (1 << 23)
   #define __F_EVENT               (1 << 24)
   
   struct ibarg {
           enum ibfoo_id       __ident;
           unsigned int        __field;
           int                 __retval;
           int                 __ibsta;
           int                 __iberr;
           int                 __ibcnt;
           int                 handle;
           char *              spr;
           void *              buffer;
           int *               retval;
           char *              bdname;
           int                 mask;
           int                 padval;
           int                 sadval;
           long                cnt;
           int                 tmo;
           int                 eos;
           char *              ppr;
           int                 eot;
           int                 v;
           int                 value;
           int                 sad;
           int                 boardID;
           int                 option;
           char *              flname;
           ibsrq_t *           func;
           short *             lines;
           int                 pad;
           int                 mode;
           short *             listenflag;
           short *             event;
   };
   
   #define GPIB_IBFOO      _IOWR(4, 0, struct ibarg)

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