xref: /netbsd-src/sys/dev/ppbus/lptio.h (revision 1fbab01a9353563bcc435f692ca5268e5626005a)
1 /* $NetBSD: lptio.h,v 1.9 2015/09/06 06:01:00 dholland 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 */
38 enum 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