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Annotation of Net2/arch/hp300/dev/ppiioctl.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 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:  *
        !            33:  *     @(#)ppiioctl.h  7.2 (Berkeley) 12/16/90
        !            34:  */
        !            35: 
        !            36: #ifndef _IOCTL_
        !            37: #include <sys/ioctl.h>
        !            38: #endif
        !            39: 
        !            40: struct ppiparam {
        !            41:        int     burst;  /* chars to send/recv in one call */
        !            42:        int     timo;   /* timeout: -1 blocking, 0 non-blocking, >0 msec */
        !            43:        int     delay;  /* delay between polls (msec) */
        !            44: };
        !            45: 
        !            46: #define PPI_BLOCK      -1
        !            47: #define PPI_NOBLOCK    0
        !            48: 
        !            49: /* default values */
        !            50: #define        PPI_BURST       1024
        !            51: #define PPI_TIMO       PPI_BLOCK
        !            52: #define PPI_DELAY      10
        !            53: 
        !            54: /* limits */
        !            55: #define        PPI_BURST_MIN   1
        !            56: #define        PPI_BURST_MAX   1024
        !            57: #define PPI_DELAY_MIN  0
        !            58: #define PPI_DELAY_MAX  30000
        !            59: 
        !            60: #define PPIIOCSPARAM   _IOW('P', 0x1, struct ppiparam)
        !            61: #define PPIIOCGPARAM   _IOR('P', 0x2, struct ppiparam)
        !            62: #define PPIIOCSSEC     _IOW('P', 0x3, int)

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