ppiio.h revision 1.2
1 1.2 agc /* $NetBSD: ppiio.h,v 1.2 2003/08/07 16:30:56 agc Exp $ */ 2 1.1 gmcgarry 3 1.1 gmcgarry /* 4 1.1 gmcgarry * Copyright (c) 1990, 1993 5 1.1 gmcgarry * The Regents of the University of California. All rights reserved. 6 1.1 gmcgarry * 7 1.1 gmcgarry * Redistribution and use in source and binary forms, with or without 8 1.1 gmcgarry * modification, are permitted provided that the following conditions 9 1.1 gmcgarry * are met: 10 1.1 gmcgarry * 1. Redistributions of source code must retain the above copyright 11 1.1 gmcgarry * notice, this list of conditions and the following disclaimer. 12 1.1 gmcgarry * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 gmcgarry * notice, this list of conditions and the following disclaimer in the 14 1.1 gmcgarry * documentation and/or other materials provided with the distribution. 15 1.2 agc * 3. Neither the name of the University nor the names of its contributors 16 1.1 gmcgarry * may be used to endorse or promote products derived from this software 17 1.1 gmcgarry * without specific prior written permission. 18 1.1 gmcgarry * 19 1.1 gmcgarry * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 1.1 gmcgarry * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 1.1 gmcgarry * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 1.1 gmcgarry * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 1.1 gmcgarry * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 1.1 gmcgarry * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 1.1 gmcgarry * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 1.1 gmcgarry * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 1.1 gmcgarry * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 1.1 gmcgarry * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 1.1 gmcgarry * SUCH DAMAGE. 30 1.1 gmcgarry * 31 1.1 gmcgarry * @(#)ppiioctl.h 8.1 (Berkeley) 6/10/93 32 1.1 gmcgarry */ 33 1.1 gmcgarry 34 1.1 gmcgarry #ifndef _IOCTL_ 35 1.1 gmcgarry #include <sys/ioctl.h> 36 1.1 gmcgarry #endif 37 1.1 gmcgarry 38 1.1 gmcgarry struct ppiparam { 39 1.1 gmcgarry int burst; /* chars to send/recv in one call */ 40 1.1 gmcgarry int timo; /* timeout: -1 blocking, 0 non-blocking, >0 msec */ 41 1.1 gmcgarry int delay; /* delay between polls (msec) */ 42 1.1 gmcgarry }; 43 1.1 gmcgarry 44 1.1 gmcgarry #define PPI_BLOCK -1 45 1.1 gmcgarry #define PPI_NOBLOCK 0 46 1.1 gmcgarry 47 1.1 gmcgarry /* default values */ 48 1.1 gmcgarry #define PPI_BURST 1024 49 1.1 gmcgarry #define PPI_TIMO PPI_BLOCK 50 1.1 gmcgarry #define PPI_DELAY 10 51 1.1 gmcgarry 52 1.1 gmcgarry /* limits */ 53 1.1 gmcgarry #define PPI_BURST_MIN 1 54 1.1 gmcgarry #define PPI_BURST_MAX 1024 55 1.1 gmcgarry #define PPI_DELAY_MIN 0 56 1.1 gmcgarry #define PPI_DELAY_MAX 30000 57 1.1 gmcgarry 58 1.1 gmcgarry #define PPIIOCSPARAM _IOW('P', 0x1, struct ppiparam) 59 1.1 gmcgarry #define PPIIOCGPARAM _IOR('P', 0x2, struct ppiparam) 60 1.1 gmcgarry #define PPIIOCSSEC _IOW('P', 0x3, int) 61
Indexes created Tue Sep 23 07:09:52 GMT 2025