The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/wscons/wskbdvar.h

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    1 /* $NetBSD: wskbdvar.h,v 1.11 2001/10/13 15:56:16 augustss Exp $ */
    2 
    3 /*
    4  * Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  * 3. All advertising materials mentioning features or use of this software
   15  *    must display the following acknowledgement:
   16  *      This product includes software developed by Christopher G. Demetriou
   17  *      for the NetBSD Project.
   18  * 4. The name of the author may not be used to endorse or promote products
   19  *    derived from this software without specific prior written permission
   20  *
   21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 /*
   34  * WSKBD interfaces.
   35  */
   36 
   37 /*
   38  * Keyboard access functions (must be provided by all keyboards).
   39  *
   40  * There is a "void *" cookie provided by the keyboard driver associated
   41  * with these functions, which is passed to them when they are invoked.
   42  */
   43 struct wskbd_accessops {
   44         int     (*enable)(void *, int);
   45         void    (*set_leds)(void *, int);
   46         int     (*ioctl)(void *v, u_long cmd, caddr_t data, int flag,
   47                               struct proc *p);
   48 };
   49 
   50 /*
   51  * Keyboard console functions (must be provided by console input keyboards).
   52  *
   53  * There is a "void *" cookie provided by the keyboard driver associated
   54  * with these functions, which is passed to them when they are invoked.
   55  */
   56 struct wskbd_consops {
   57         void    (*getc)(void *, u_int *, int *);
   58         void    (*pollc)(void *, int);
   59         void    (*bell)(void *, u_int, u_int, u_int);
   60 };
   61 
   62 /*
   63  * Attachment information provided by wskbddev devices when attaching
   64  * wskbd units.
   65  */
   66 struct wskbddev_attach_args {
   67         int     console;                                /* is it console? */
   68         const struct wskbd_mapdata *keymap;
   69 
   70         const struct wskbd_accessops *accessops;        /* access ops */
   71         void    *accesscookie;                          /* access cookie */
   72 };
   73 
   74 #include "locators.h"
   75 
   76 #define wskbddevcf_console              cf_loc[WSKBDDEVCF_CONSOLE]      /* spec'd as console? */
   77 #define WSKBDDEVCF_CONSOLE_UNK          (WSKBDDEVCF_CONSOLE_DEFAULT)
   78 
   79 #define wskbddevcf_mux          cf_loc[WSKBDDEVCF_MUX]
   80 
   81 /*
   82  * Autoconfiguration helper functions.
   83  */
   84 void    wskbd_cnattach(const struct wskbd_consops *, void *,
   85                             const struct wskbd_mapdata *);
   86 void    wskbd_cndetach(void);
   87 int     wskbddevprint(void *, const char *);
   88 
   89 /*
   90  * Callbacks from the keyboard driver to the wskbd interface driver.
   91  */
   92 void    wskbd_input(struct device *kbddev, u_int type, int value);
   93 /* for WSDISPLAY_COMPAT_RAWKBD */
   94 void    wskbd_rawinput(struct device *, u_char *, int);
   95 
   96 /*
   97  * Console interface.
   98  */
   99 int     wskbd_cngetc(dev_t dev);
  100 void    wskbd_cnpollc(dev_t dev, int poll);
  101 void    wskbd_cnbell(dev_t, u_int, u_int, u_int);

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