lptvar.h

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /*      $NetBSD: lptvar.h,v 1.5 2008/04/28 20:23:54 martin Exp $        */
    2 
    3 /*-
    4  * Copyright (c) 1999, 2002 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Steve C. Woodford.
    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 /*
   33  * Common front-end for mvme68k/mvme88k parallel printer ports
   34  */
   35 
   36 #ifndef __mvme_lptvar_h
   37 #define __mvme_lptvar_h
   38 
   39 #include <sys/callout.h>
   40 
   41 struct lpt_funcs;
   42 
   43 
   44 struct lpt_softc {
   45         device_t                sc_dev;
   46         struct callout          sc_wakeup_ch;
   47         struct lpt_funcs        *sc_funcs;
   48         void                    *sc_arg;
   49         size_t                  sc_count;
   50         struct buf              *sc_inbuf;
   51         u_char                  *sc_cp;
   52         int                     sc_spinmax;
   53         u_char                  sc_state;
   54 #define LPT_OPEN        0x01    /* device is open */
   55 #define LPT_OBUSY       0x02    /* printer is busy doing output */
   56 #define LPT_INIT        0x04    /* waiting to initialize for open */
   57         u_char                  sc_flags;
   58 #define LPT_FAST_STROBE 0x10    /* Select 1.6uS strobe pulse */
   59 #define LPT_AUTOLF      0x20    /* automatic LF on CR */
   60 #define LPT_NOPRIME     0x40    /* don't prime on open */
   61 #define LPT_NOINTR      0x80    /* do not use interrupt */
   62 
   63         /* Back-end specific stuff */
   64         bus_space_tag_t         sc_bust;
   65         bus_space_handle_t      sc_bush;
   66         int                     sc_ipl;
   67         u_char                  sc_icr;
   68         u_char                  sc_laststatus;
   69         struct evcnt            sc_evcnt;
   70 };
   71 
   72 
   73 struct lpt_funcs {
   74         void    (*lf_open)(struct lpt_softc *, int);
   75         void    (*lf_close)(struct lpt_softc *);
   76         void    (*lf_iprime)(struct lpt_softc *);
   77         void    (*lf_speed)(struct lpt_softc *, int);
   78         int     (*lf_notrdy)(struct lpt_softc *, int);
   79         void    (*lf_wrdata)(struct lpt_softc *, u_char);
   80 };
   81 
   82 #define LPT_STROBE_FAST 0
   83 #define LPT_STROBE_SLOW 1
   84 
   85 extern  void    lpt_attach_subr(struct lpt_softc *);
   86 extern  int     lpt_intr(struct lpt_softc *);
   87 
   88 #endif  /* __mvme_lptvar_h */

Cache object: 1b7359a7af5f6e805e2cb8172af7214e

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/dev/mvme/lptvar.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/mvme/lptvar.h