xref: /netbsd-src/sys/dev/ic/ct65550var.h (revision 246a181951c750353fb105af14400f2edb6cf7b1)
1 /*	$NetBSD: ct65550var.h,v 1.3 2017/02/02 19:55:05 macallan Exp $	*/
2 
3 /*
4  * Copyright (c) 2006 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef CT65550VAR_H
29 #define CT65550VAR_H
30 
31 #include <dev/wscons/wsdisplayvar.h>
32 #include <dev/wscons/wsconsio.h>
33 #include <dev/wsfont/wsfont.h>
34 #include <dev/rasops/rasops.h>
35 #include <dev/wscons/wsdisplay_vconsvar.h>
36 #include <dev/wscons/wsdisplay_glyphcachevar.h>
37 #include <dev/i2c/i2cvar.h>
38 
39 struct chipsfb_softc {
40 	device_t sc_dev;
41 
42 	bus_space_tag_t sc_memt;
43 	bus_space_tag_t sc_iot;
44 
45 	bus_space_handle_t sc_fbh;
46 	bus_space_handle_t sc_mmregh;
47 	bus_space_handle_t sc_ioregh;
48 	bus_addr_t sc_fb;
49 	bus_size_t sc_fbsize, sc_ioregsize;
50 
51 	int (*sc_ioctl)(void *, void *, u_long, void *, int, struct lwp *);
52 	paddr_t	(*sc_mmap)(void *, void *, off_t, int);
53 
54 
55 	size_t memsize;
56 
57 	int sc_bits_per_pixel;
58 	int sc_width, sc_height, sc_linebytes;
59 
60 	int sc_mode;
61 	uint32_t sc_bg;
62 
63 	u_char sc_cmap_red[256];
64 	u_char sc_cmap_green[256];
65 	u_char sc_cmap_blue[256];
66 	int sc_dacw;
67 
68 	/*
69 	 * I2C stuff
70 	 * DDC2 clock is on GPIO1, data on GPIO0
71 	 */
72 	struct i2c_controller sc_i2c;
73 	uint8_t sc_edid[1024];
74 	int sc_edidbytes;	/* number of bytes read from the monitor */
75 
76 	struct vcons_data vd;
77 	glyphcache sc_gc;
78 };
79 
80 void chipsfb_do_attach(struct chipsfb_softc *sc);
81 uint32_t chipsfb_probe_vram(struct chipsfb_softc *sc);
82 
83 #endif /* CT65550VAR_H */
84