FreeBSD/Linux Kernel Cross Reference
sys/dev/tc/sticvar.h
1 /* $NetBSD: sticvar.h,v 1.14 2003/11/13 03:09:29 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 * 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[CURSOR_MAX_SIZE];
66 u_int64_t cc_mask[CURSOR_MAX_SIZE];
67 };
68
69 struct stic_screen {
70 struct stic_info *ss_si;
71 u_int16_t *ss_backing;
72 int ss_flags;
73 int ss_curx;
74 int ss_cury;
75 };
76
77 #define SS_ALLOCED 0x01
78 #define SS_ACTIVE 0x02
79 #define SS_CURENB 0x04
80
81 struct stic_info {
82 struct device *si_dv;
83
84 u_int32_t *si_stamp;
85 u_int32_t *si_buf;
86 u_int32_t *si_vdac;
87 u_int32_t *si_vdac_reset;
88 volatile struct stic_regs *si_stic;
89 volatile struct stic_xcomm *si_sxc;
90
91 u_int32_t *(*si_pbuf_get)(struct stic_info *);
92 int (*si_pbuf_post)(struct stic_info *, u_int32_t *);
93 int (*si_ioctl)(struct stic_info *, u_long, caddr_t, int,
94 struct proc *);
95 int si_pbuf_select;
96 int si_hwflags;
97
98 struct stic_screen *si_curscreen;
99 struct wsdisplay_font *si_font;
100
101 int si_consw;
102 int si_consh;
103 int si_fontw;
104 int si_fonth;
105 int si_stamph;
106 int si_stamphm;
107 int si_stampw;
108 int si_depth;
109 int si_disptype;
110 int si_dispmode;
111 int si_unit;
112
113 tc_addr_t si_slotbase;
114 paddr_t si_buf_phys;
115 size_t si_buf_size;
116
117 int si_flags;
118 struct stic_hwcursor64 si_cursor;
119 struct stic_hwcmap256 si_cmap;
120
121 struct callout si_switch_callout;
122 void (*si_switchcb)(void *, int, int);
123 void *si_switchcbarg;
124 };
125
126 #define SI_CURENB_CHANGED 0x0001
127 #define SI_CURCMAP_CHANGED 0x0002
128 #define SI_CURSHAPE_CHANGED 0x0004
129 #define SI_CMAP_CHANGED 0x0008
130 #define SI_ALL_CHANGED 0x000f
131 #define SI_DVOPEN 0x0010
132
133 void stic_init(struct stic_info *);
134 void stic_attach(struct device *, struct stic_info *, int);
135 void stic_cnattach(struct stic_info *);
136 void stic_reset(struct stic_info *);
137 void stic_flush(struct stic_info *);
138
139 extern struct stic_info stic_consinfo;
140
141 #endif /* !_TC_STICVAR_H_ */
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