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