xref: /netbsd/sys/dev/tc/sticvar.h (revision bf9ec67e)
1 /* 	$NetBSD: sticvar.h,v 1.11 2002/05/17 12:44:45 wiz 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _TC_STICVAR_H_
40 #define	_TC_STICVAR_H_
41 
42 #if defined(pmax)
43 #define	STIC_KSEG_TO_PHYS(x)	MIPS_KSEG0_TO_PHYS(x)
44 #elif defined(alpha)
45 #define	STIC_KSEG_TO_PHYS(x)	ALPHA_K0SEG_TO_PHYS((vaddr_t)x)
46 #else
47 #error No support for your architecture
48 #endif
49 
50 #define	STIC_MAXDV	5
51 
52 struct stic_hwcmap256 {
53 #define	CMAP_SIZE	256	/* 256 R/G/B entries */
54 	u_int8_t	r[CMAP_SIZE];
55 	u_int8_t	g[CMAP_SIZE];
56 	u_int8_t	b[CMAP_SIZE];
57 };
58 
59 struct stic_hwcursor64 {
60 	struct	wsdisplay_curpos cc_pos;
61 	struct	wsdisplay_curpos cc_hot;
62 	struct	wsdisplay_curpos cc_size;
63 #define	CURSOR_MAX_SIZE	64
64 	u_int8_t	cc_color[6];
65 	u_int64_t	cc_image[64 + 64];
66 };
67 
68 struct stic_screen {
69 	struct	stic_info *ss_si;
70 	u_int16_t	*ss_backing;
71 	int	ss_flags;
72 	int	ss_curx;
73 	int	ss_cury;
74 };
75 
76 #define	SS_ALLOCED		0x01
77 #define	SS_ACTIVE		0x02
78 #define	SS_CURENB		0x04
79 
80 struct stic_info {
81 	struct device	*si_dv;
82 
83 	u_int32_t	*si_stamp;
84 	u_int32_t	*si_buf;
85 	u_int32_t	*si_vdac;
86 	u_int32_t	*si_vdac_reset;
87 	volatile struct	stic_regs *si_stic;
88 	volatile struct stic_xcomm *si_sxc;
89 
90 	u_int32_t	*(*si_pbuf_get)(struct stic_info *);
91 	int	(*si_pbuf_post)(struct stic_info *, u_int32_t *);
92 	int	(*si_ioctl)(struct stic_info *, u_long, caddr_t, int,
93 			   struct proc *);
94 	int	si_pbuf_select;
95 	int	si_hwflags;
96 
97 	struct	stic_screen *si_curscreen;
98 	struct	wsdisplay_font *si_font;
99 
100 	int	si_consw;
101 	int	si_consh;
102 	int	si_fontw;
103 	int	si_fonth;
104 	int	si_stamph;
105 	int	si_stamphm;
106 	int	si_stampw;
107 	int	si_depth;
108 	int	si_disptype;
109 	int	si_dispmode;
110 	int	si_unit;
111 
112 	tc_addr_t si_slotbase;
113 	paddr_t	si_buf_phys;
114 	size_t	si_buf_size;
115 
116 	int	si_flags;
117 	struct	stic_hwcursor64 si_cursor;
118 	struct	stic_hwcmap256 si_cmap;
119 
120 	struct	callout si_switch_callout;
121 	void	(*si_switchcb)(void *, int, int);
122 	void	*si_switchcbarg;
123 };
124 
125 #define	SI_CURENB_CHANGED	0x0001
126 #define	SI_CURCMAP_CHANGED	0x0002
127 #define	SI_CURSHAPE_CHANGED	0x0004
128 #define	SI_CMAP_CHANGED		0x0008
129 #define	SI_ALL_CHANGED		0x000f
130 #define	SI_DVOPEN		0x0010
131 
132 void	stic_init(struct stic_info *);
133 void	stic_attach(struct device *, struct stic_info *, int);
134 void	stic_cnattach(struct stic_info *);
135 void	stic_reset(struct stic_info *);
136 void	stic_flush(struct stic_info *);
137 
138 extern struct stic_info stic_consinfo;
139 
140 #endif	/* !_TC_STICVAR_H_ */
141