xref: /netbsd-src/sys/dev/wsfb/genfbvar.h (revision 8b0f9554ff8762542c4defc4f70e1eb76fb508fa)
1 /*	$NetBSD: genfbvar.h,v 1.5 2007/10/19 12:01:24 ad Exp $ */
2 
3 /*-
4  * Copyright (c) 2007 Michael Lorenz
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of The NetBSD Foundation nor the names of its
16  *    contributors may be used to endorse or promote products derived
17  *    from this software without specific prior written permission.
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 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: genfbvar.h,v 1.5 2007/10/19 12:01:24 ad Exp $");
34 
35 #ifndef GENFBVAR_H
36 #define GENFBVAR_H
37 
38 #include <sys/param.h>
39 #include <sys/buf.h>
40 #include <sys/conf.h>
41 #include <sys/device.h>
42 
43 #include <sys/bus.h>
44 
45 #include <dev/wscons/wsconsio.h>
46 #include <dev/wscons/wsdisplayvar.h>
47 #include <dev/rasops/rasops.h>
48 
49 #include <dev/wscons/wsdisplay_vconsvar.h>
50 
51 struct genfb_ops {
52 	int (*genfb_ioctl)(void *, void *, u_long, void *, int, struct lwp *);
53 	paddr_t	(*genfb_mmap)(void *, void *, off_t, int);
54 };
55 
56 struct genfb_colormap_callback {
57 	void *gcc_cookie;
58 	void (*gcc_set_mapreg)(void *, int, int, int, int);
59 };
60 
61 struct genfb_softc {
62 	struct	device sc_dev;
63 	struct vcons_data vd;
64 	struct genfb_ops sc_ops;
65 	struct vcons_screen sc_console_screen;
66 	struct wsscreen_descr sc_defaultscreen_descr;
67 	const struct wsscreen_descr *sc_screens[1];
68 	struct wsscreen_list sc_screenlist;
69 	struct genfb_colormap_callback *sc_cmcb;
70 	void *sc_fbaddr;	/* kva */
71 	void *sc_shadowfb;
72 	bus_addr_t sc_fboffset;	/* bus address */
73 	int sc_width, sc_height, sc_stride, sc_depth;
74 	size_t sc_fbsize;
75 	int sc_mode;
76 	u_char sc_cmap_red[256];
77 	u_char sc_cmap_green[256];
78 	u_char sc_cmap_blue[256];
79 };
80 
81 void	genfb_init(struct genfb_softc *);
82 int	genfb_attach(struct genfb_softc *, struct genfb_ops *);
83 
84 #endif /* GENFBVAR_H */
85