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lptio.h revision 1.6 
      1 /* $NetBSD: lptio.h,v 1.6 2004/02/03 21:15:03 jdolecek 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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef __DEV_PPBUS_LPTIO_H_
     40 #define __DEV_PPBUS_LPTIO_H_
     41 
     42 /* Definitions for get status command */
     43 enum lpt_mode_t {
     44 	mode_unknown = -1,
     45 	mode_standard = 1,
     46 	mode_nibble = 2,
     47 	mode_ps2 = 3,
     48 	mode_fast = 4,
     49 	mode_ecp = 5,
     50 	mode_epp = 6
     51 };
     52 
     53 /* LPT ioctl commands */
     54 #define	LPTGMODE	_IOR('L', 0, int)
     55 #define	LPTSMODE	_IOW('L', 1, int)
     56 #define	LPTGFLAGS	_IOR('L', 2, int)
     57 #define	LPTSFLAGS	_IOW('L', 3, int)
     58 
     59 /* flags for LPT[GS]FLAGS */
     60 #define	LPT_DMA		0x01	/* enabled DMA */
     61 #define LPT_IEEE	0x02	/* enabled IEEE 1284 negotiation */
     62 #define	LPT_INTR	0x04	/* enabled interrupts (not polling) */
     63 #define	LPT_PRIME	0x08	/* enabled printer initialization on open */
     64 #define	LPT_AUTOLF	0x10	/* Automatic LF on CR */
     65 
     66 #endif /* __DEV_PPBUS_LPTIO_H_ */
     67