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parioctl.h revision 1.5.66.3 
      1  1.5.66.3  skrll /*	$NetBSD: parioctl.h,v 1.5.66.3 2004/09/21 13:12:31 skrll 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  1.5.66.1  skrll  * 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