xref: /openbsd/sys/arch/sparc64/include/fbvar.h (revision 86dac4ab)
1 /*	$OpenBSD: fbvar.h,v 1.8 2008/12/29 22:07:35 miod Exp $	*/
2 /*	$NetBSD: fbvar.h,v 1.9 1997/07/07 23:31:30 pk Exp $ */
3 
4 /*
5  * Copyright (c) 1992, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This software was developed by the Computer Systems Engineering group
9  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
10  * contributed to Berkeley.
11  *
12  * All advertising materials mentioning features or use of this software
13  * must display the following acknowledgement:
14  *	This product includes software developed by the University of
15  *	California, Lawrence Berkeley Laboratory.
16  *
17  * Redistribution and use in source and binary forms, with or without
18  * modification, are permitted provided that the following conditions
19  * are met:
20  * 1. Redistributions of source code must retain the above copyright
21  *    notice, this list of conditions and the following disclaimer.
22  * 2. Redistributions in binary form must reproduce the above copyright
23  *    notice, this list of conditions and the following disclaimer in the
24  *    documentation and/or other materials provided with the distribution.
25  * 3. Neither the name of the University nor the names of its contributors
26  *    may be used to endorse or promote products derived from this software
27  *    without specific prior written permission.
28  *
29  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39  * SUCH DAMAGE.
40  *
41  *	@(#)fbvar.h	8.1 (Berkeley) 6/11/93
42  */
43 
44 /*
45  * Common frame buffer variables.
46  * All framebuffer softc structures must start with such a structure.
47  */
48 struct sunfb {
49 	struct	device sf_dev;		/* base device */
50 
51 	int	sf_width;
52 	int	sf_height;
53 	int	sf_depth;
54 	int	sf_linebytes;
55 
56 	int	sf_fbsize;		/* sf_height * sf_linebytes */
57 
58 	int	*sf_crowp, *sf_ccolp;	/* PROM cursor position */
59 
60 	struct	rasops_info sf_ro;
61 
62 	struct	wsscreen_descr sf_wsd;
63 	struct	wsscreen_list sf_wsl;
64 	struct	wsscreen_descr *sf_scrlist[1];
65 	int	sf_nscreens;
66 };
67 
68 /*
69  * Selected framebuffer node on OBP systems if k/d console.
70  */
71 extern int fbnode;
72 
73 void	fb_setsize(struct sunfb*, int, int, int, int, int);
74 void	fbwscons_init(struct sunfb *, int, int);
75 void	fbwscons_console_init(struct sunfb *, int);
76 void	fbwscons_setcolormap(struct sunfb *,
77     void (*)(void *, u_int, u_int8_t, u_int8_t, u_int8_t));
78 void	fbwscons_attach(struct sunfb *,	struct wsdisplay_accessops *, int);
79 
80 int	ifb_ident(void *);
81