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[dragonfly.git] / sys / sys / fbio.h
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1/*
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software developed by the Computer Systems
6 * Engineering group at Lawrence Berkeley Laboratory under DARPA
7 * contract BG 91-66 and contributed to Berkeley.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 * @(#)fbio.h 8.2 (Berkeley) 10/30/93
38 *
39 * $FreeBSD: src/sys/sys/fbio.h,v 1.9.2.1 2000/05/05 09:16:16 nyan Exp $
40 */
41
42#ifndef _SYS_FBIO_H_
43#define _SYS_FBIO_H_
44
45#ifndef _KERNEL
46#include <sys/types.h>
47#endif
48#include <sys/ioccom.h>
49
50/*
51 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
52 */
53
54/*
55 * Frame buffer type codes.
56 */
57#define FBTYPE_SUN1BW 0 /* multibus mono */
58#define FBTYPE_SUN1COLOR 1 /* multibus color */
59#define FBTYPE_SUN2BW 2 /* memory mono */
60#define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */
61#define FBTYPE_SUN2GP 4 /* GP1/GP2 */
62#define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */
63#define FBTYPE_SUN3COLOR 6 /* memory color */
64#define FBTYPE_MEMCOLOR 7 /* memory 24-bit */
65#define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */
66
67#define FBTYPE_NOTSUN1 9 /* reserved for customer */
68#define FBTYPE_NOTSUN2 10 /* reserved for customer */
69#define FBTYPE_NOTSUN3 11 /* reserved for customer */
70
71#define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */
72#define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */
73#define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */
74#define FBTYPE_RESERVED5 15 /* reserved, do not use */
75#define FBTYPE_RESERVED4 16 /* reserved, do not use */
76#define FBTYPE_RESERVED3 17 /* reserved, do not use */
77#define FBTYPE_RESERVED2 18 /* reserved, do not use */
78#define FBTYPE_RESERVED1 19 /* reserved, do not use */
79
80#define FBTYPE_MDA 20
81#define FBTYPE_HERCULES 21
82#define FBTYPE_CGA 22
83#define FBTYPE_EGA 23
84#define FBTYPE_VGA 24
85#define FBTYPE_PC98 25
86#define FBTYPE_TGA 26
87
88#define FBTYPE_LASTPLUSONE 27 /* max number of fbs (change as add) */
89
90/*
91 * Frame buffer descriptor as returned by FBIOGTYPE.
92 */
93struct fbtype {
94 int fb_type; /* as defined above */
95 int fb_height; /* in pixels */
96 int fb_width; /* in pixels */
97 int fb_depth; /* bits per pixel */
98 int fb_cmsize; /* size of color map (entries) */
99 int fb_size; /* total size in bytes */
100};
101#define FBIOGTYPE _IOR('F', 0, struct fbtype)
102
103#ifdef notdef
104/*
105 * General purpose structure for passing info in and out of frame buffers
106 * (used for gp1) -- unsupported.
107 */
108struct fbinfo {
109 int fb_physaddr; /* physical frame buffer address */
110 int fb_hwwidth; /* fb board width */
111 int fb_hwheight; /* fb board height */
112 int fb_addrdelta; /* phys addr diff between boards */
113 u_char *fb_ropaddr; /* fb virtual addr */
114 int fb_unit; /* minor devnum of fb */
115};
116#define FBIOGINFO _IOR('F', 2, struct fbinfo)
117#endif
118
119/*
120 * Color map I/O.
121 */
122struct fbcmap {
123 int index; /* first element (0 origin) */
124 int count; /* number of elements */
125 u_char *red; /* red color map elements */
126 u_char *green; /* green color map elements */
127 u_char *blue; /* blue color map elements */
128};
129#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
130#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
131
132/*
133 * Set/get attributes.
134 */
135#define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */
136#define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */
137
138struct fbsattr {
139 int flags; /* flags; see below */
140 int emu_type; /* emulation type (-1 if unused) */
141 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */
142};
143#define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */
144#define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */
145
146struct fbgattr {
147 int real_type; /* real device type */
148 int owner; /* PID of owner, 0 if myself */
149 struct fbtype fbtype; /* fbtype info for real device */
150 struct fbsattr sattr; /* see above */
151 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */
152 /* (-1 if unused) */
153};
154/* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */
155#define FBIOGATTR _IOR('F', 6, struct fbgattr)
156
157/*
158 * Video control.
159 */
160#define FBVIDEO_OFF 0
161#define FBVIDEO_ON 1
162
163#define FBIOSVIDEO _IOW('F', 7, int)
164#define FBIOGVIDEO _IOR('F', 8, int)
165
166/*
167 * Hardware cursor control (for, e.g., CG6). A rather complex and icky
168 * interface that smells like VMS, but there it is....
169 */
170struct fbcurpos {
171 short x;
172 short y;
173};
174
175struct fbcursor {
176 short set; /* flags; see below */
177 short enable; /* nonzero => cursor on, 0 => cursor off */
178 struct fbcurpos pos; /* position on display */
179 struct fbcurpos hot; /* hot-spot within cursor */
180 struct fbcmap cmap; /* cursor color map */
181 struct fbcurpos size; /* number of valid bits in image & mask */
182 caddr_t image; /* cursor image bits */
183 caddr_t mask; /* cursor mask bits */
184};
185#define FB_CUR_SETCUR 0x01 /* set on/off (i.e., obey fbcursor.enable) */
186#define FB_CUR_SETPOS 0x02 /* set position */
187#define FB_CUR_SETHOT 0x04 /* set hot-spot */
188#define FB_CUR_SETCMAP 0x08 /* set cursor color map */
189#define FB_CUR_SETSHAPE 0x10 /* set size & bits */
190#define FB_CUR_SETALL (FB_CUR_SETCUR | FB_CUR_SETPOS | FB_CUR_SETHOT | \
191 FB_CUR_SETCMAP | FB_CUR_SETSHAPE)
192
193/* controls for cursor attributes & shape (including position) */
194#define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
195#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
196
197/* controls for cursor position only */
198#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
199#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
200
201/* get maximum cursor size */
202#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
203
204/* The new style frame buffer ioctls. */
205
206/* video mode information block */
207struct video_info {
208 int vi_mode; /* mode number, see below */
209 int vi_flags;
210#define V_INFO_COLOR (1 << 0)
211#define V_INFO_GRAPHICS (1 << 1)
212#define V_INFO_LINEAR (1 << 2)
213#define V_INFO_VESA (1 << 3)
214 int vi_width;
215 int vi_height;
216 int vi_cwidth;
217 int vi_cheight;
218 int vi_depth;
219 int vi_planes;
220 u_int vi_window; /* physical address */
221 size_t vi_window_size;
222 size_t vi_window_gran;
223 u_int vi_buffer; /* physical address */
224 size_t vi_buffer_size;
225 int vi_mem_model;
226#define V_INFO_MM_OTHER (-1)
227#define V_INFO_MM_TEXT 0
228#define V_INFO_MM_PLANAR 1
229#define V_INFO_MM_PACKED 2
230#define V_INFO_MM_DIRECT 3
231#define V_INFO_MM_CGA 100
232#define V_INFO_MM_HGC 101
233#define V_INFO_MM_VGAX 102
234 /* for MM_PACKED and MM_DIRECT only */
235 int vi_pixel_size; /* in bytes */
236 /* for MM_DIRECT only */
237 int vi_pixel_fields[4]; /* RGB and reserved fields */
238 int vi_pixel_fsizes[4];
239 /* reserved */
240 u_char vi_reserved[64];
241};
242typedef struct video_info video_info_t;
243
244/* adapter infromation block */
245struct video_adapter {
246 int va_index;
247 int va_type;
248#define KD_OTHER 0 /* unknown */
249#define KD_MONO 1 /* monochrome adapter */
250#define KD_HERCULES 2 /* hercules adapter */
251#define KD_CGA 3 /* color graphics adapter */
252#define KD_EGA 4 /* enhanced graphics adapter */
253#define KD_VGA 5 /* video graphics adapter */
254#define KD_PC98 6 /* PC-98 display */
255#define KD_TGA 7 /* TGA */
256 char *va_name;
257 int va_unit;
258 int va_minor;
259 int va_flags;
260#define V_ADP_COLOR (1 << 0)
261#define V_ADP_MODECHANGE (1 << 1)
262#define V_ADP_STATESAVE (1 << 2)
263#define V_ADP_STATELOAD (1 << 3)
264#define V_ADP_FONT (1 << 4)
265#define V_ADP_PALETTE (1 << 5)
266#define V_ADP_BORDER (1 << 6)
267#define V_ADP_VESA (1 << 7)
268#define V_ADP_PROBED (1 << 16)
269#define V_ADP_INITIALIZED (1 << 17)
270#define V_ADP_REGISTERED (1 << 18)
271 int va_io_base;
272 int va_io_size;
273 int va_crtc_addr;
274 int va_mem_base;
275 int va_mem_size;
276 vm_offset_t va_window; /* virtual address */
277 size_t va_window_size;
278 size_t va_window_gran;
279 u_int va_window_orig;
280 vm_offset_t va_buffer; /* virtual address */
281 size_t va_buffer_size;
282 int va_initial_mode;
283 int va_initial_bios_mode;
284 int va_mode;
285 struct video_info va_info;
286 int va_line_width;
287 struct {
288 int x;
289 int y;
290 } va_disp_start;
291 void *va_token;
292};
293typedef struct video_adapter video_adapter_t;
294
295struct video_adapter_info {
296 int va_index;
297 int va_type;
298 char va_name[16];
299 int va_unit;
300 int va_flags;
301 int va_io_base;
302 int va_io_size;
303 int va_crtc_addr;
304 int va_mem_base;
305 int va_mem_size;
306 u_int va_window; /* virtual address */
307 size_t va_window_size;
308 size_t va_window_gran;
309 u_int va_unused0;
310 size_t va_buffer_size;
311 int va_initial_mode;
312 int va_initial_bios_mode;
313 int va_mode;
314 int va_line_width;
315 struct {
316 int x;
317 int y;
318 } va_disp_start;
319 u_int va_window_orig;
320 /* reserved */
321 u_char va_reserved[64];
322};
323typedef struct video_adapter_info video_adapter_info_t;
324
325/* some useful video adapter index */
326#define V_ADP_PRIMARY 0
327#define V_ADP_SECONDARY 1
328
329/* video mode numbers */
330
331#define M_B40x25 0 /* black & white 40 columns */
332#define M_C40x25 1 /* color 40 columns */
333#define M_B80x25 2 /* black & white 80 columns */
334#define M_C80x25 3 /* color 80 columns */
335#define M_BG320 4 /* black & white graphics 320x200 */
336#define M_CG320 5 /* color graphics 320x200 */
337#define M_BG640 6 /* black & white graphics 640x200 hi-res */
338#define M_EGAMONO80x25 7 /* ega-mono 80x25 */
339#define M_CG320_D 13 /* ega mode D */
340#define M_CG640_E 14 /* ega mode E */
341#define M_EGAMONOAPA 15 /* ega mode F */
342#define M_CG640x350 16 /* ega mode 10 */
343#define M_ENHMONOAPA2 17 /* ega mode F with extended memory */
344#define M_ENH_CG640 18 /* ega mode 10* */
345#define M_ENH_B40x25 19 /* ega enhanced black & white 40 columns */
346#define M_ENH_C40x25 20 /* ega enhanced color 40 columns */
347#define M_ENH_B80x25 21 /* ega enhanced black & white 80 columns */
348#define M_ENH_C80x25 22 /* ega enhanced color 80 columns */
349#define M_VGA_C40x25 23 /* vga 8x16 font on color */
350#define M_VGA_C80x25 24 /* vga 8x16 font on color */
351#define M_VGA_M80x25 25 /* vga 8x16 font on mono */
352
353#define M_VGA11 26 /* vga 640x480 2 colors */
354#define M_BG640x480 26
355#define M_VGA12 27 /* vga 640x480 16 colors */
356#define M_CG640x480 27
357#define M_VGA13 28 /* vga 320x200 256 colors */
358#define M_VGA_CG320 28
359
360#define M_VGA_C80x50 30 /* vga 8x8 font on color */
361#define M_VGA_M80x50 31 /* vga 8x8 font on color */
362#define M_VGA_C80x30 32 /* vga 8x16 font on color */
363#define M_VGA_M80x30 33 /* vga 8x16 font on color */
364#define M_VGA_C80x60 34 /* vga 8x8 font on color */
365#define M_VGA_M80x60 35 /* vga 8x8 font on color */
366#define M_VGA_CG640 36 /* vga 640x400 256 color */
367#define M_VGA_MODEX 37 /* vga 320x240 256 color */
368
369#define M_VGA_C90x25 40 /* vga 8x16 font on color */
370#define M_VGA_M90x25 41 /* vga 8x16 font on mono */
371#define M_VGA_C90x30 42 /* vga 8x16 font on color */
372#define M_VGA_M90x30 43 /* vga 8x16 font on mono */
373#define M_VGA_C90x43 44 /* vga 8x8 font on color */
374#define M_VGA_M90x43 45 /* vga 8x8 font on mono */
375#define M_VGA_C90x50 46 /* vga 8x8 font on color */
376#define M_VGA_M90x50 47 /* vga 8x8 font on mono */
377#define M_VGA_C90x60 48 /* vga 8x8 font on color */
378#define M_VGA_M90x60 49 /* vga 8x8 font on mono */
379
380#define M_ENH_B80x43 0x70 /* ega black & white 80x43 */
381#define M_ENH_C80x43 0x71 /* ega color 80x43 */
382
383#define M_PC98_80x25 98 /* PC98 text 80x25 */
384#define M_PC98_80x30 99 /* PC98 text 80x30 */
385#define M_PC98_EGC640x400 100 /* PC98 graphic 640x400 16 colors */
386#define M_PC98_PEGC640x400 101 /* PC98 graphic 640x400 256 colors */
387#define M_PC98_PEGC640x480 102 /* PC98 graphic 640x480 256 colors */
388
389#define M_HGC_P0 0xe0 /* hercules graphics - page 0 @ B0000 */
390#define M_HGC_P1 0xe1 /* hercules graphics - page 1 @ B8000 */
391#define M_MCA_MODE 0xff /* monochrome adapter mode */
392
393#define M_TEXT_80x25 200 /* generic text modes */
394#define M_TEXT_80x30 201
395#define M_TEXT_80x43 202
396#define M_TEXT_80x50 203
397#define M_TEXT_80x60 204
398#define M_TEXT_132x25 205
399#define M_TEXT_132x30 206
400#define M_TEXT_132x43 207
401#define M_TEXT_132x50 208
402#define M_TEXT_132x60 209
403
404#define M_VESA_BASE 0x100 /* VESA mode number base */
405#define M_VESA_CG640x400 0x100 /* 640x400, 256 color */
406#define M_VESA_CG640x480 0x101 /* 640x480, 256 color */
407#define M_VESA_800x600 0x102 /* 800x600, 16 color */
408#define M_VESA_CG800x600 0x103 /* 800x600, 256 color */
409#define M_VESA_1024x768 0x104 /* 1024x768, 16 color */
410#define M_VESA_CG1024x768 0x105 /* 1024x768, 256 color */
411#define M_VESA_1280x1024 0x106 /* 1280x1024, 16 color */
412#define M_VESA_CG1280x1024 0x107 /* 1280x1024, 256 color */
413#define M_VESA_C80x60 0x108 /* 8x8 font */
414#define M_VESA_C132x25 0x109 /* 8x16 font */
415#define M_VESA_C132x43 0x10a /* 8x14 font */
416#define M_VESA_C132x50 0x10b /* 8x8 font */
417#define M_VESA_C132x60 0x10c /* 8x8 font */
418#define M_VESA_32K_320 0x10d /* 320x200, 5:5:5 */
419#define M_VESA_64K_320 0x10e /* 320x200, 5:6:5 */
420#define M_VESA_FULL_320 0x10f /* 320x200, 8:8:8 */
421#define M_VESA_32K_640 0x110 /* 640x480, 5:5:5 */
422#define M_VESA_64K_640 0x111 /* 640x480, 5:6:5 */
423#define M_VESA_FULL_640 0x112 /* 640x480, 8:8:8 */
424#define M_VESA_32K_800 0x113 /* 800x600, 5:5:5 */
425#define M_VESA_64K_800 0x114 /* 800x600, 5:6:5 */
426#define M_VESA_FULL_800 0x115 /* 800x600, 8:8:8 */
427#define M_VESA_32K_1024 0x116 /* 1024x768, 5:5:5 */
428#define M_VESA_64K_1024 0x117 /* 1024x768, 5:6:5 */
429#define M_VESA_FULL_1024 0x118 /* 1024x768, 8:8:8 */
430#define M_VESA_32K_1280 0x119 /* 1280x1024, 5:5:5 */
431#define M_VESA_64K_1280 0x11a /* 1280x1024, 5:6:5 */
432#define M_VESA_FULL_1280 0x11b /* 1280x1024, 8:8:8 */
433#define M_VESA_MODE_MAX 0x1ff
434
435struct video_display_start {
436 int x;
437 int y;
438};
439typedef struct video_display_start video_display_start_t;
440
441struct video_color_palette {
442 int index; /* first element (zero-based) */
443 int count; /* number of elements */
444 u_char *red; /* red */
445 u_char *green; /* green */
446 u_char *blue; /* blue */
447 u_char *transparent; /* may be NULL */
448};
449typedef struct video_color_palette video_color_palette_t;
450
451/* adapter info. */
452#define FBIO_ADAPTER _IOR('F', 100, int)
453#define FBIO_ADPTYPE _IOR('F', 101, int)
454#define FBIO_ADPINFO _IOR('F', 102, struct video_adapter_info)
455
456/* video mode control */
457#define FBIO_MODEINFO _IOWR('F', 103, struct video_info)
458#define FBIO_FINDMODE _IOWR('F', 104, struct video_info)
459#define FBIO_GETMODE _IOR('F', 105, int)
460#define FBIO_SETMODE _IOW('F', 106, int)
461
462/* get/set frame buffer window origin */
463#define FBIO_GETWINORG _IOR('F', 107, u_int)
464#define FBIO_SETWINORG _IOW('F', 108, u_int)
465
466/* get/set display start address */
467#define FBIO_GETDISPSTART _IOR('F', 109, video_display_start_t)
468#define FBIO_SETDISPSTART _IOW('F', 110, video_display_start_t)
469
470/* get/set scan line width */
471#define FBIO_GETLINEWIDTH _IOR('F', 111, u_int)
472#define FBIO_SETLINEWIDTH _IOW('F', 112, u_int)
473
474/* color palette control */
475#define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t)
476#define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t)
477
478#endif /* !_SYS_FBIO_H_ */