1 /* $OpenBSD: ramdac.h,v 1.6 2004/02/21 19:38:17 miod Exp $ */
2 /* $NetBSD: ramdac.h,v 1.1 2000/03/04 10:23:39 elric Exp $ */
3
4 /*-
5 * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Roland C. Dowdeswell.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 #ifndef _DEV_IC_RAMDAC_H
41 #define _DEV_IC_RAMDAC_H
42
43 #include <dev/wscons/wsconsio.h>
44
45 struct ramdac_cookie;
46
47 struct ramdac_funcs {
48 char *ramdac_name;
49 struct ramdac_cookie *(*ramdac_register)(void *,
50 int (*)(void *, void (*)(void *)),
51 void (*)(void *, u_int, u_int8_t),
52 u_int8_t (*)(void *, u_int));
53 void (*ramdac_init)(struct ramdac_cookie *);
54
55 int (*ramdac_set_cmap)(struct ramdac_cookie *,
56 struct wsdisplay_cmap *);
57 int (*ramdac_get_cmap)(struct ramdac_cookie *,
58 struct wsdisplay_cmap *);
59 int (*ramdac_set_cursor)(struct ramdac_cookie *,
60 struct wsdisplay_cursor *);
61 int (*ramdac_get_cursor)(struct ramdac_cookie *,
62 struct wsdisplay_cursor *);
63 int (*ramdac_set_curpos)(struct ramdac_cookie *,
64 struct wsdisplay_curpos *);
65 int (*ramdac_get_curpos)(struct ramdac_cookie *,
66 struct wsdisplay_curpos *);
67 int (*ramdac_get_curmax)(struct ramdac_cookie *,
68 struct wsdisplay_curpos *);
69
70 /* Only called from the TGA built-in cursor handling code. */
71 int (*ramdac_check_curcmap)(struct ramdac_cookie *,
72 struct wsdisplay_cursor *);
73 void (*ramdac_set_curcmap)(struct ramdac_cookie *,
74 struct wsdisplay_cursor *);
75 int (*ramdac_get_curcmap)(struct ramdac_cookie *,
76 struct wsdisplay_cursor *);
77
78 /* XXXrcd: new test code for setting the DOTCLOCK */
79 int (*ramdac_set_dotclock)(struct ramdac_cookie *,
80 unsigned);
81 };
82
83 #endif