sys/dev/ic/ramdac.h

   1 /* $NetBSD: ramdac.h,v 1.7 2005/12/11 12:21:28 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Roland C. Dowdeswell.
   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_IC_RAMDAC_H
  33 #define _DEV_IC_RAMDAC_H
  34
  35 #include <dev/rcons/raster.h>
  36 #include <dev/wscons/wsconsio.h>
  37 #include <dev/wscons/wscons_raster.h>
  38
  39 struct ramdac_cookie;
  40
  41 struct ramdac_funcs {
  42         const char      *ramdac_name;
  43         struct ramdac_cookie *(*ramdac_register)(void *,
  44                     int (*)(void *, void (*)(void *)),
  45                     void (*)(void *, u_int, u_int8_t),
  46                     u_int8_t (*)(void *, u_int));
  47         void    (*ramdac_init)(struct ramdac_cookie *);
  48
  49         int     (*ramdac_set_cmap)(struct ramdac_cookie *,
  50                     struct wsdisplay_cmap *);
  51         int     (*ramdac_get_cmap)(struct ramdac_cookie *,
  52                     struct wsdisplay_cmap *);
  53         int     (*ramdac_set_cursor)(struct ramdac_cookie *,
  54                     struct wsdisplay_cursor *);
  55         int     (*ramdac_get_cursor)(struct ramdac_cookie *,
  56                     struct wsdisplay_cursor *);
  57         int     (*ramdac_set_curpos)(struct ramdac_cookie *,
  58                     struct wsdisplay_curpos *);
  59         int     (*ramdac_get_curpos)(struct ramdac_cookie *,
  60                     struct wsdisplay_curpos *);
  61         int     (*ramdac_get_curmax)(struct ramdac_cookie *,
  62                     struct wsdisplay_curpos *);
  63
  64         /* Only called from the TGA built-in cursor handling code. */
  65         int     (*ramdac_check_curcmap)(struct ramdac_cookie *,
  66                     struct wsdisplay_cursor *);
  67         void    (*ramdac_set_curcmap)(struct ramdac_cookie *,
  68                     struct wsdisplay_cursor *);
  69         int     (*ramdac_get_curcmap)(struct ramdac_cookie *,
  70                     struct wsdisplay_cursor *);
  71
  72         /* XXXrcd:  new test code for setting the DOTCLOCK */
  73         int     (*ramdac_set_dotclock)(struct ramdac_cookie *,
  74                     unsigned);
  75 };
  76
  77 #endif