FreeBSD/Linux Kernel Cross Reference
sys/dev/ppbus/lptio.h

     /* $NetBSD: lptio.h,v 1.6 2004/02/03 21:15:03 jdolecek 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *        This product includes software developed by the NetBSD
     *        Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * 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_
    
    /* 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_ */

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