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)
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