1/* $NetBSD: lptio.h,v 1.8 2008/04/28 20:23:56 martin Exp $ */
2
3/*-
4 * Copyright (c) 2004 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Gary Thorpe.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef __DEV_PPBUS_LPTIO_H_
33#define __DEV_PPBUS_LPTIO_H_
34
35#include <sys/ioccom.h>
36
37/* Definitions for get status command */
38enum lpt_mode_t {
39	mode_unknown = -1,
40	mode_standard = 1,
41	mode_nibble = 2,
42	mode_ps2 = 3,
43	mode_fast = 4,
44	mode_ecp = 5,
45	mode_epp = 6
46};
47
48/* LPT ioctl commands */
49#define	LPTGMODE	_IOR('L', 0, int)
50#define	LPTSMODE	_IOW('L', 1, int)
51#define	LPTGFLAGS	_IOR('L', 2, int)
52#define	LPTSFLAGS	_IOW('L', 3, int)
53
54/* flags for LPT[GS]FLAGS */
55#define	LPT_DMA		0x01	/* enabled DMA */
56#define LPT_IEEE	0x02	/* enabled IEEE 1284 negotiation */
57#define	LPT_INTR	0x04	/* enabled interrupts (not polling) */
58#define	LPT_PRIME	0x08	/* enabled printer initialization on open */
59#define	LPT_AUTOLF	0x10	/* Automatic LF on CR */
60
61#endif /* __DEV_PPBUS_LPTIO_H_ */
62