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Annotation of sys/arch/hp300/dev/ppiioctl.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: ppiioctl.h,v 1.3 2003/06/02 23:27:45 millert Exp $    */
                      2: /*     $NetBSD: ppiioctl.h,v 1.4 1994/10/26 07:24:48 cgd Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 1990, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. Neither the name of the University nor the names of its contributors
                     17:  *    may be used to endorse or promote products derived from this software
                     18:  *    without specific prior written permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     30:  * SUCH DAMAGE.
                     31:  *
                     32:  *     @(#)ppiioctl.h  8.1 (Berkeley) 6/10/93
                     33:  */
                     34:
                     35: #ifndef _IOCTL_
                     36: #include <sys/ioctl.h>
                     37: #endif
                     38:
                     39: struct ppiparam {
                     40:        int     burst;  /* chars to send/recv in one call */
                     41:        int     timo;   /* timeout: -1 blocking, 0 non-blocking, >0 msec */
                     42:        int     delay;  /* delay between polls (msec) */
                     43: };
                     44:
                     45: #define PPI_BLOCK      -1
                     46: #define PPI_NOBLOCK    0
                     47:
                     48: /* default values */
                     49: #define        PPI_BURST       1024
                     50: #define PPI_TIMO       PPI_BLOCK
                     51: #define PPI_DELAY      10
                     52:
                     53: /* limits */
                     54: #define        PPI_BURST_MIN   1
                     55: #define        PPI_BURST_MAX   1024
                     56: #define PPI_DELAY_MIN  0
                     57: #define PPI_DELAY_MAX  30000
                     58:
                     59: #define PPIIOCSPARAM   _IOW('P', 0x1, struct ppiparam)
                     60: #define PPIIOCGPARAM   _IOR('P', 0x2, struct ppiparam)
                     61: #define PPIIOCSSEC     _IOW('P', 0x3, int)