Bring in the remainder of the post-SoC amd64 enchilada.
[dragonfly.git] / sys / dev / video / fb / fbreg.h
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1/*-
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: src/sys/dev/fb/fbreg.h,v 1.6 1999/12/29 04:35:36 peter Exp $
38379828 27 * $DragonFly: src/sys/dev/video/fb/fbreg.h,v 1.10 2007/08/15 19:31:11 swildner Exp $
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28 */
29
30#ifndef _DEV_FB_FBREG_H_
31#define _DEV_FB_FBREG_H_
32
33#ifdef _KERNEL
34
35#define V_MAX_ADAPTERS 8 /* XXX */
36
37/* some macros */
0855a2af 38#if defined(__i386__) || defined(__amd64__)
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39#define bcopy_io(s, d, c) generic_bcopy((void *)(s), (void *)(d), (c))
40#define bcopy_toio(s, d, c) generic_bcopy((void *)(s), (void *)(d), (c))
41#define bcopy_fromio(s, d, c) generic_bcopy((void *)(s), (void *)(d), (c))
afaa1d56 42#define bzero_io(d, c) bzero((void *)(d), (c))
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43#define fill_io(p, d, c) fill((p), (void *)(d), (c))
44#define fillw_io(p, d, c) fillw((p), (void *)(d), (c))
45void generic_bcopy(const void *s, void *d, size_t c);
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46#else /* !__i386__ */
47#define bcopy_io(s, d, c) memcpy_io((d), (s), (c))
48#define bcopy_toio(s, d, c) memcpy_toio((d), (void *)(s), (c))
49#define bcopy_fromio(s, d, c) memcpy_fromio((void *)(d), (s), (c))
50#define bzero_io(d, c) memset_io((d), 0, (c))
51#define fill_io(p, d, c) memset_io((d), (p), (c))
52#define fillw(p, d, c) memsetw((d), (p), (c))
53#define fillw_io(p, d, c) memsetw_io((d), (p), (c))
54#endif /* !__i386__ */
55
56/* video function table */
57typedef int vi_probe_t(int unit, video_adapter_t **adpp, void *arg, int flags);
58typedef int vi_init_t(int unit, video_adapter_t *adp, int flags);
59typedef int vi_get_info_t(video_adapter_t *adp, int mode, video_info_t *info);
60typedef int vi_query_mode_t(video_adapter_t *adp, video_info_t *info);
61typedef int vi_set_mode_t(video_adapter_t *adp, int mode);
62typedef int vi_save_font_t(video_adapter_t *adp, int page, int size,
63 u_char *data, int c, int count);
64typedef int vi_load_font_t(video_adapter_t *adp, int page, int size,
65 u_char *data, int c, int count);
66typedef int vi_show_font_t(video_adapter_t *adp, int page);
67typedef int vi_save_palette_t(video_adapter_t *adp, u_char *palette);
736a05b5 68typedef int vi_load_palette_t(video_adapter_t *adp, const u_char *palette);
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69typedef int vi_set_border_t(video_adapter_t *adp, int border);
70typedef int vi_save_state_t(video_adapter_t *adp, void *p, size_t size);
71typedef int vi_load_state_t(video_adapter_t *adp, void *p);
72typedef int vi_set_win_org_t(video_adapter_t *adp, off_t offset);
73typedef int vi_read_hw_cursor_t(video_adapter_t *adp, int *col, int *row);
74typedef int vi_set_hw_cursor_t(video_adapter_t *adp, int col, int row);
75typedef int vi_set_hw_cursor_shape_t(video_adapter_t *adp, int base,
76 int height, int celsize, int blink);
77typedef int vi_blank_display_t(video_adapter_t *adp, int mode);
78#define V_DISPLAY_ON 0
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79#define V_DISPLAY_STAND_BY (1<<0)
80#define V_DISPLAY_SUSPEND (1<<1)
81#define V_DISPLAY_OFF (1<<2)
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82typedef int vi_mmap_t(video_adapter_t *adp, vm_offset_t offset, int prot);
83typedef int vi_ioctl_t(video_adapter_t *adp, u_long cmd, caddr_t data);
84typedef int vi_clear_t(video_adapter_t *adp);
85typedef int vi_fill_rect_t(video_adapter_t *adp, int val, int x, int y,
86 int cx, int cy);
87typedef int vi_bitblt_t(video_adapter_t *adp,...);
88typedef int vi_diag_t(video_adapter_t *adp, int level);
89
90typedef struct video_switch {
91 vi_probe_t *probe;
92 vi_init_t *init;
93 vi_get_info_t *get_info;
94 vi_query_mode_t *query_mode;
95 vi_set_mode_t *set_mode;
96 vi_save_font_t *save_font;
97 vi_load_font_t *load_font;
98 vi_show_font_t *show_font;
99 vi_save_palette_t *save_palette;
100 vi_load_palette_t *load_palette;
101 vi_set_border_t *set_border;
102 vi_save_state_t *save_state;
103 vi_load_state_t *load_state;
104 vi_set_win_org_t *set_win_org;
105 vi_read_hw_cursor_t *read_hw_cursor;
106 vi_set_hw_cursor_t *set_hw_cursor;
107 vi_set_hw_cursor_shape_t *set_hw_cursor_shape;
108 vi_blank_display_t *blank_display;
109 vi_mmap_t *mmap;
110 vi_ioctl_t *ioctl;
111 vi_clear_t *clear;
112 vi_fill_rect_t *fill_rect;
113 vi_bitblt_t *bitblt;
114 int (*reserved1)(void);
115 int (*reserved2)(void);
116 vi_diag_t *diag;
117} video_switch_t;
118
119#define save_palette(adp, pal) \
120 (*vidsw[(adp)->va_index]->save_palette)((adp), (pal))
121#define load_palette(adp, pal) \
122 (*vidsw[(adp)->va_index]->load_palette)((adp), (pal))
123#define get_mode_info(adp, mode, buf) \
124 (*vidsw[(adp)->va_index]->get_info)((adp), (mode), (buf))
125#define set_video_mode(adp, mode) \
126 (*vidsw[(adp)->va_index]->set_mode)((adp), (mode))
127#if 0 /* XXX conflicts with syscons' set_border() */
128#define set_border(adp, border) \
129 (*vidsw[(adp)->va_index]->set_border)((adp), (border))
130#endif
131#define set_origin(adp, o) \
132 (*vidsw[(adp)->va_index]->set_win_org)(adp, o)
133
134/* XXX - add more macros */
135
136/* video driver */
137typedef struct video_driver {
138 char *name;
139 video_switch_t *vidsw;
140 int (*configure)(int); /* backdoor for the console driver */
141} video_driver_t;
142
143#define VIDEO_DRIVER(name, sw, config) \
144 static struct video_driver name##_driver = { \
145 #name, &sw, config \
146 }; \
147 DATA_SET(videodriver_set, name##_driver);
148
149/* global variables */
150extern struct video_switch **vidsw;
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151
152/* functions for the video card driver */
153int vid_register(video_adapter_t *adp);
154int vid_unregister(video_adapter_t *adp);
155video_switch_t *vid_get_switch(char *name);
156void vid_init_struct(video_adapter_t *adp, char *name, int type,
157 int unit);
158
159/* functions for the video card client */
160int vid_allocate(char *driver, int unit, void *id);
161int vid_release(video_adapter_t *adp, void *id);
162int vid_find_adapter(char *driver, int unit);
163video_adapter_t *vid_get_adapter(int index);
164
165/* a backdoor for the console driver to tickle the video driver XXX */
166int vid_configure(int flags);
167#define VIO_PROBE_ONLY (1 << 0) /* probe only, don't initialize */
168
169#ifdef FB_INSTALL_CDEV
170
171/* virtual frame buffer driver functions */
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172int fb_attach(cdev_t dev, video_adapter_t *adp);
173int fb_detach(cdev_t dev, video_adapter_t *adp);
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174
175/* generic frame buffer cdev driver functions */
176
177typedef struct genfb_softc {
178 int gfb_flags; /* flag/status bits */
179#define FB_OPEN (1 << 0)
180} genfb_softc_t;
181
182int genfbopen(genfb_softc_t *sc, video_adapter_t *adp,
fef8985e 183 int flag, int mode, struct ucred *cred);
984263bc 184int genfbclose(genfb_softc_t *sc, video_adapter_t *adp,
fef8985e 185 int flag, int mode);
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186int genfbread(genfb_softc_t *sc, video_adapter_t *adp,
187 struct uio *uio, int flag);
188int genfbwrite(genfb_softc_t *sc, video_adapter_t *adp,
189 struct uio *uio, int flag);
190int genfbioctl(genfb_softc_t *sc, video_adapter_t *adp,
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191 u_long cmd, caddr_t arg, int flag,
192 struct ucred *cred);
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193int genfbmmap(genfb_softc_t *sc, video_adapter_t *adp,
194 vm_offset_t offset, int prot);
195
196#endif /* FB_INSTALL_CDEV */
197
198/* generic low-level driver functions */
199
200void fb_dump_adp_info(char *driver, video_adapter_t *adp, int level);
201void fb_dump_mode_info(char *driver, video_adapter_t *adp,
202 video_info_t *info, int level);
203int fb_type(int adp_type);
204int fb_commonioctl(video_adapter_t *adp, u_long cmd, caddr_t arg);
205
206#endif /* _KERNEL */
207
208#endif /* !_DEV_FB_FBREG_H_ */