xref: /netbsd-src/sys/dev/tc/sticvar.h (revision cbab9cadce21ae72fac13910001079fff214cc29)
1 /* 	$NetBSD: sticvar.h,v 1.19 2012/10/27 17:18:38 chs Exp $	*/
2 
3 /*-
4  * Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Andrew Doran.
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 _TC_STICVAR_H_
33 #define	_TC_STICVAR_H_
34 
35 #if defined(pmax)
36 #define	STIC_KSEG_TO_PHYS(x)	MIPS_KSEG0_TO_PHYS(x)
37 #elif defined(alpha)
38 #define	STIC_KSEG_TO_PHYS(x)	ALPHA_K0SEG_TO_PHYS((vaddr_t)x)
39 #else
40 #error No support for your architecture
41 #endif
42 
43 #define	STIC_MAXDV	5
44 
45 struct stic_hwcmap256 {
46 #define	CMAP_SIZE	256	/* 256 R/G/B entries */
47 	u_int8_t	r[CMAP_SIZE];
48 	u_int8_t	g[CMAP_SIZE];
49 	u_int8_t	b[CMAP_SIZE];
50 };
51 
52 struct stic_hwcursor64 {
53 	struct	wsdisplay_curpos cc_pos;
54 	struct	wsdisplay_curpos cc_hot;
55 	struct	wsdisplay_curpos cc_size;
56 #define	CURSOR_MAX_SIZE	64
57 	u_int8_t	cc_color[6];
58 	u_int64_t	cc_image[CURSOR_MAX_SIZE];
59 	u_int64_t	cc_mask[CURSOR_MAX_SIZE];
60 };
61 
62 struct stic_screen {
63 	struct	stic_info *ss_si;
64 	u_int16_t	*ss_backing;
65 	int	ss_flags;
66 	int	ss_curx;
67 	int	ss_cury;
68 };
69 
70 #define	SS_ALLOCED		0x01
71 #define	SS_ACTIVE		0x02
72 #define	SS_CURENB		0x04
73 
74 struct stic_info {
75 	device_t	si_dv;
76 
77 	u_int32_t	*si_stamp;
78 	u_int32_t	*si_buf;
79 	u_int32_t	*si_vdac;
80 	u_int32_t	*si_vdac_reset;
81 	volatile struct	stic_regs *si_stic;
82 	volatile struct stic_xcomm *si_sxc;
83 
84 	u_int32_t	*(*si_pbuf_get)(struct stic_info *);
85 	int	(*si_pbuf_post)(struct stic_info *, u_int32_t *);
86 	int	(*si_ioctl)(struct stic_info *, u_long, void *, int,
87 			   struct lwp *);
88 	int	si_pbuf_select;
89 	int	si_hwflags;
90 
91 	struct	stic_screen *si_curscreen;
92 	struct	wsdisplay_font *si_font;
93 
94 	int	si_consw;
95 	int	si_consh;
96 	int	si_fontw;
97 	int	si_fonth;
98 	int	si_stamph;
99 	int	si_stamphm;
100 	int	si_stampw;
101 	int	si_depth;
102 	int	si_disptype;
103 	int	si_dispmode;
104 	int	si_unit;
105 
106 	tc_addr_t si_slotbase;
107 	paddr_t	si_buf_phys;
108 	size_t	si_buf_size;
109 
110 	int	si_flags;
111 	struct	stic_hwcursor64 si_cursor;
112 	struct	stic_hwcmap256 si_cmap;
113 
114 	struct	callout si_switch_callout;
115 	void	(*si_switchcb)(void *, int, int);
116 	void	*si_switchcbarg;
117 };
118 
119 #define	SI_CURENB_CHANGED	0x0001
120 #define	SI_CURCMAP_CHANGED	0x0002
121 #define	SI_CURSHAPE_CHANGED	0x0004
122 #define	SI_CMAP_CHANGED		0x0008
123 #define	SI_ALL_CHANGED		0x000f
124 #define	SI_DVOPEN		0x0010
125 
126 void	stic_init(struct stic_info *);
127 void	stic_attach(device_t, struct stic_info *, int);
128 void	stic_cnattach(struct stic_info *);
129 void	stic_reset(struct stic_info *);
130 void	stic_flush(struct stic_info *);
131 
132 extern struct stic_info stic_consinfo;
133 
134 #endif	/* !_TC_STICVAR_H_ */
135