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root/bsp/drv/include/wscons.h

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   1 /*-
   2  * Copyright (c) 2009, Kohsuke Ohtani
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the author nor the names of any co-contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  30 #ifndef _WSCONS_H
  31 #define _WSCONS_H
  33 #include <sys/cdefs.h>
  35 /*
  36  * Video interface
  37  */
  38 struct wscons_video_ops {
  39         void    (*cursor)    (void *aux, int row, int col);
  40         void    (*putc)      (void *aux, int row, int col, int ch);
  41         void    (*copyrows)  (void *aux, int srcrow, int dstrow, int nrows);
  42         void    (*eraserows) (void *aux, int row, int nrows);
  43         void    (*set_attr)  (void *aux, int attr);
  44         void    (*get_cursor)(void *aux, int *col, int *row);
  45 };
  47 /*
  48  * Keyboard interface
  49  */
  50 struct wscons_kbd_ops {
  51         int     (*getc)     (void *aux);
  52         void    (*set_poll) (void *aux, int on);
  53 };
__BEGIN_DECLS
  56 void    wscons_attach_video(struct wscons_video_ops *, void *aux);
  57 void    wscons_attach_kbd(struct wscons_kbd_ops *, void *aux);
  58 void    wscons_kbd_input(int);
__END_DECLS
  61 #endif /* !_WSCONS_H */