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      1  1.7  christos /*	$NetBSD: parioctl.h,v 1.7 2005/12/11 12:16:28 christos Exp $	*/
      2  1.4       cgd 
      3  1.1        mw /*
      4  1.1        mw  * Copyright (c) 1990 The Regents of the University of California.
      5  1.1        mw  * All rights reserved.
      6  1.1        mw  *
      7  1.1        mw  * Redistribution and use in source and binary forms, with or without
      8  1.1        mw  * modification, are permitted provided that the following conditions
      9  1.1        mw  * are met:
     10  1.1        mw  * 1. Redistributions of source code must retain the above copyright
     11  1.1        mw  *    notice, this list of conditions and the following disclaimer.
     12  1.1        mw  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1        mw  *    notice, this list of conditions and the following disclaimer in the
     14  1.1        mw  *    documentation and/or other materials provided with the distribution.
     15  1.6       agc  * 3. Neither the name of the University nor the names of its contributors
     16  1.1        mw  *    may be used to endorse or promote products derived from this software
     17  1.1        mw  *    without specific prior written permission.
     18  1.1        mw  *
     19  1.1        mw  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  1.1        mw  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  1.1        mw  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  1.1        mw  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  1.1        mw  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  1.1        mw  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  1.1        mw  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  1.1        mw  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  1.1        mw  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  1.1        mw  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  1.1        mw  * SUCH DAMAGE.
     30  1.1        mw  *
     31  1.5       cgd  *	@(#)ppiioctl.h	7.2 (Berkeley) 12/16/90
     32  1.1        mw  */
     33  1.1        mw 
     34  1.1        mw #ifndef _IOCTL_
     35  1.1        mw #include <sys/ioctl.h>
     36  1.1        mw #endif
     37  1.1        mw 
     38  1.1        mw struct parparam {
     39  1.1        mw 	int	burst;	/* chars to send/recv in one call */
     40  1.1        mw 	int	timo;	/* timeout: -1 blocking, 0 non-blocking, >0 msec */
     41  1.1        mw 	int	delay;	/* delay between polls (msec) */
     42  1.1        mw };
     43  1.1        mw 
     44  1.1        mw #define PAR_BLOCK	-1
     45  1.1        mw #define PAR_NOBLOCK	0
     46  1.1        mw 
     47  1.1        mw /* default values */
     48  1.1        mw #define	PAR_BURST	1024
     49  1.1        mw #define PAR_TIMO	PAR_BLOCK
     50  1.1        mw #define PAR_DELAY	10
     51  1.1        mw 
     52  1.1        mw /* limits */
     53  1.1        mw #define	PAR_BURST_MIN	1
     54  1.1        mw #define	PAR_BURST_MAX	1024
     55  1.1        mw #define PAR_DELAY_MIN	0
     56  1.1        mw #define PAR_DELAY_MAX	30000
     57  1.1        mw 
     58  1.1        mw #define PARIOCSPARAM	_IOW('P', 0x1, struct parparam)
     59  1.1        mw #define PARIOCGPARAM	_IOR('P', 0x2, struct parparam)
     60