sys/dev/ppbus/lptio.h

   1 /* $NetBSD: lptio.h,v 1.7 2005/12/11 12:23:28 christos 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 /* Definitions for get status command */
  36 enum lpt_mode_t {
  37         mode_unknown = -1,
  38         mode_standard = 1,
  39         mode_nibble = 2,
  40         mode_ps2 = 3,
  41         mode_fast = 4,
  42         mode_ecp = 5,
  43         mode_epp = 6
  44 };
  45
  46 /* LPT ioctl commands */
  47 #define LPTGMODE        _IOR('L', 0, int)
  48 #define LPTSMODE        _IOW('L', 1, int)
  49 #define LPTGFLAGS       _IOR('L', 2, int)
  50 #define LPTSFLAGS       _IOW('L', 3, int)
  51
  52 /* flags for LPT[GS]FLAGS */
  53 #define LPT_DMA         0x01    /* enabled DMA */
  54 #define LPT_IEEE        0x02    /* enabled IEEE 1284 negotiation */
  55 #define LPT_INTR        0x04    /* enabled interrupts (not polling) */
  56 #define LPT_PRIME       0x08    /* enabled printer initialization on open */
  57 #define LPT_AUTOLF      0x10    /* Automatic LF on CR */
  58
  59 #endif /* __DEV_PPBUS_LPTIO_H_ */