mbppio.h revision 1.1 1 1.1 pk /* $NetBSD: mbppio.h,v 1.1 1998/06/03 22:40:00 pk Exp $ */
2 1.1 pk /*
3 1.1 pk * Copyright (c) 1998 Iain Hibbert
4 1.1 pk * All rights reserved.
5 1.1 pk *
6 1.1 pk * Redistribution and use in source and binary forms, with or without
7 1.1 pk * modification, are permitted provided that the following conditions
8 1.1 pk * are met:
9 1.1 pk * 1. Redistributions of source code must retain the above copyright
10 1.1 pk * notice, this list of conditions and the following disclaimer.
11 1.1 pk * 2. Redistributions in binary form must reproduce the above copyright
12 1.1 pk * notice, this list of conditions and the following disclaimer in the
13 1.1 pk * documentation and/or other materials provided with the distribution.
14 1.1 pk * 3. The name Iain Hibbert may not be used to endorse or promote products
15 1.1 pk * derived from this software without specific prior written permission.
16 1.1 pk *
17 1.1 pk * THIS SOFTWARE IS PROVIDED BY ``AS IS'' AND ANY EXPRESS OR IMPLIED
18 1.1 pk * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 1.1 pk * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
20 1.1 pk * NO EVENT SHALL I BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 1.1 pk * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 1.1 pk * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 1.1 pk * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
24 1.1 pk * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25 1.1 pk * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26 1.1 pk * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 1.1 pk *
28 1.1 pk */
29 1.1 pk
30 1.1 pk #include <sys/ioctl.h>
31 1.1 pk
32 1.1 pk struct mbpp_param {
33 1.1 pk int bp_burst; /* chars to send/recv in one call */
34 1.1 pk int bp_timeout; /* timeout: -1 blocking, 0 non blocking >0 ms */
35 1.1 pk int bp_delay; /* delay between polls (ms) */
36 1.1 pk };
37 1.1 pk
38 1.1 pk #define MBPP_BLOCK -1
39 1.1 pk #define MBPP_NOBLOCK 0
40 1.1 pk
41 1.1 pk /* defaults */
42 1.1 pk #define MBPP_BURST 1024
43 1.1 pk #define MBPP_TIMEOUT MBPP_BLOCK
44 1.1 pk #define MBPP_DELAY 10
45 1.1 pk
46 1.1 pk /* limits */
47 1.1 pk #define MBPP_BURST_MIN 1
48 1.1 pk #define MBPP_BURST_MAX 1024
49 1.1 pk #define MBPP_DELAY_MIN 0
50 1.1 pk #define MBPP_DELAY_MAX 30000
51 1.1 pk
52 1.1 pk /* status bits */
53 1.1 pk #define MBPP_BUSY (1<<0)
54 1.1 pk #define MBPP_PAPER (1<<1)
55 1.1 pk
56 1.1 pk /* ioctl commands */
57 1.1 pk #define MBPPIOCSPARAM _IOW('P', 0x1, struct mbpp_param)
58 1.1 pk #define MBPPIOCGPARAM _IOR('P', 0x2, struct mbpp_param)
59 1.1 pk #define MBPPIOCGSTAT _IOR('P', 0x4, int)
60