/* $NetBSD: lptio.h,v 1.9 2015/09/06 06:01:00 dholland Exp $ */

/*-
* Copyright (c) 2004 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Gary Thorpe.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef __DEV_PPBUS_LPTIO_H_
#define __DEV_PPBUS_LPTIO_H_

#include <sys/ioccom.h>

/* Definitions for get status command */
enum lpt_mode_t {
       mode_unknown = -1,
       mode_standard = 1,
       mode_nibble = 2,
       mode_ps2 = 3,
       mode_fast = 4,
       mode_ecp = 5,
       mode_epp = 6
};

/* LPT ioctl commands */
#define LPTGMODE        _IOR('L', 0, int)
#define LPTSMODE        _IOW('L', 1, int)
#define LPTGFLAGS       _IOR('L', 2, int)
#define LPTSFLAGS       _IOW('L', 3, int)

/* flags for LPT[GS]FLAGS */
#define LPT_DMA         0x01    /* enabled DMA */
#define LPT_IEEE        0x02    /* enabled IEEE 1284 negotiation */
#define LPT_INTR        0x04    /* enabled interrupts (not polling) */
#define LPT_PRIME       0x08    /* enabled printer initialization on open */
#define LPT_AUTOLF      0x10    /* Automatic LF on CR */

#endif /* __DEV_PPBUS_LPTIO_H_ */