2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
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.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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.
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
37 * @(#)fbio.h 8.2 (Berkeley) 10/30/93
39 * $FreeBSD: src/sys/sys/fbio.h,v 1.9.2.1 2000/05/05 09:16:16 nyan Exp $
46 #include <sys/types.h>
48 #ifndef _SYS_IOCCOM_H_
49 #include <sys/ioccom.h>
53 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
57 * Frame buffer type codes.
59 #define FBTYPE_SUN1BW 0 /* multibus mono */
60 #define FBTYPE_SUN1COLOR 1 /* multibus color */
61 #define FBTYPE_SUN2BW 2 /* memory mono */
62 #define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */
63 #define FBTYPE_SUN2GP 4 /* GP1/GP2 */
64 #define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */
65 #define FBTYPE_SUN3COLOR 6 /* memory color */
66 #define FBTYPE_MEMCOLOR 7 /* memory 24-bit */
67 #define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */
69 #define FBTYPE_NOTSUN1 9 /* reserved for customer */
70 #define FBTYPE_NOTSUN2 10 /* reserved for customer */
71 #define FBTYPE_NOTSUN3 11 /* reserved for customer */
73 #define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */
74 #define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */
75 #define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */
76 #define FBTYPE_RESERVED5 15 /* reserved, do not use */
77 #define FBTYPE_RESERVED4 16 /* reserved, do not use */
78 #define FBTYPE_RESERVED3 17 /* reserved, do not use */
79 #define FBTYPE_RESERVED2 18 /* reserved, do not use */
80 #define FBTYPE_RESERVED1 19 /* reserved, do not use */
83 #define FBTYPE_HERCULES 21
89 #define FBTYPE_LASTPLUSONE 27 /* max number of fbs (change as add) */
92 * Frame buffer descriptor as returned by FBIOGTYPE.
95 int fb_type; /* as defined above */
96 int fb_height; /* in pixels */
97 int fb_width; /* in pixels */
98 int fb_depth; /* bits per pixel */
99 int fb_cmsize; /* size of color map (entries) */
100 int fb_size; /* total size in bytes */
102 #define FBIOGTYPE _IOR('F', 0, struct fbtype)
106 * General purpose structure for passing info in and out of frame buffers
107 * (used for gp1) -- unsupported.
110 int fb_physaddr; /* physical frame buffer address */
111 int fb_hwwidth; /* fb board width */
112 int fb_hwheight; /* fb board height */
113 int fb_addrdelta; /* phys addr diff between boards */
114 u_char *fb_ropaddr; /* fb virtual addr */
115 int fb_unit; /* minor devnum of fb */
117 #define FBIOGINFO _IOR('F', 2, struct fbinfo)
124 int index; /* first element (0 origin) */
125 int count; /* number of elements */
126 u_char *red; /* red color map elements */
127 u_char *green; /* green color map elements */
128 u_char *blue; /* blue color map elements */
130 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
131 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
134 * Set/get attributes.
136 #define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */
137 #define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */
140 int flags; /* flags; see below */
141 int emu_type; /* emulation type (-1 if unused) */
142 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */
144 #define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */
145 #define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */
148 int real_type; /* real device type */
149 int owner; /* PID of owner, 0 if myself */
150 struct fbtype fbtype; /* fbtype info for real device */
151 struct fbsattr sattr; /* see above */
152 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */
155 /* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */
156 #define FBIOGATTR _IOR('F', 6, struct fbgattr)
161 #define FBVIDEO_OFF 0
164 #define FBIOSVIDEO _IOW('F', 7, int)
165 #define FBIOGVIDEO _IOR('F', 8, int)
168 * Hardware cursor control (for, e.g., CG6). A rather complex and icky
169 * interface that smells like VMS, but there it is....
177 short set; /* flags; see below */
178 short enable; /* nonzero => cursor on, 0 => cursor off */
179 struct fbcurpos pos; /* position on display */
180 struct fbcurpos hot; /* hot-spot within cursor */
181 struct fbcmap cmap; /* cursor color map */
182 struct fbcurpos size; /* number of valid bits in image & mask */
183 caddr_t image; /* cursor image bits */
184 caddr_t mask; /* cursor mask bits */
186 #define FB_CUR_SETCUR 0x01 /* set on/off (i.e., obey fbcursor.enable) */
187 #define FB_CUR_SETPOS 0x02 /* set position */
188 #define FB_CUR_SETHOT 0x04 /* set hot-spot */
189 #define FB_CUR_SETCMAP 0x08 /* set cursor color map */
190 #define FB_CUR_SETSHAPE 0x10 /* set size & bits */
191 #define FB_CUR_SETALL (FB_CUR_SETCUR | FB_CUR_SETPOS | FB_CUR_SETHOT | \
192 FB_CUR_SETCMAP | FB_CUR_SETSHAPE)
194 /* controls for cursor attributes & shape (including position) */
195 #define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
196 #define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
198 /* controls for cursor position only */
199 #define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
200 #define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
202 /* get maximum cursor size */
203 #define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
205 /* The new style frame buffer ioctls. */
207 /* video mode information block */
209 int vi_mode; /* mode number, see below */
211 #define V_INFO_COLOR (1 << 0)
212 #define V_INFO_GRAPHICS (1 << 1)
213 #define V_INFO_LINEAR (1 << 2)
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;
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];
240 u_char vi_reserved[64];
242 typedef struct video_info video_info_t;
244 /* adapter infromation block */
245 struct video_adapter {
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_TGA 7 /* TGA */
259 #define V_ADP_COLOR (1 << 0)
260 #define V_ADP_MODECHANGE (1 << 1)
261 #define V_ADP_STATESAVE (1 << 2)
262 #define V_ADP_STATELOAD (1 << 3)
263 #define V_ADP_FONT (1 << 4)
264 #define V_ADP_PALETTE (1 << 5)
265 #define V_ADP_BORDER (1 << 6)
266 #define V_ADP_PROBED (1 << 16)
267 #define V_ADP_INITIALIZED (1 << 17)
268 #define V_ADP_REGISTERED (1 << 18)
273 vm_offset_t va_window; /* virtual address */
274 size_t va_window_size;
275 size_t va_window_gran;
276 u_int va_window_orig;
277 vm_offset_t va_buffer; /* virtual address */
278 size_t va_buffer_size;
280 int va_initial_bios_mode;
282 u_char va_palette_regs[16];
283 struct video_info va_info;
291 typedef struct video_adapter video_adapter_t;
293 struct video_adapter_info {
303 u_int va_window; /* virtual address */
304 size_t va_window_size;
305 size_t va_window_gran;
307 size_t va_buffer_size;
309 int va_initial_bios_mode;
316 u_int va_window_orig;
318 u_char va_reserved[64];
320 typedef struct video_adapter_info video_adapter_info_t;
322 /* video mode numbers */
324 #define M_B40x25 0 /* black & white 40 columns */
325 #define M_C40x25 1 /* color 40 columns */
326 #define M_B80x25 2 /* black & white 80 columns */
327 #define M_C80x25 3 /* color 80 columns */
328 #define M_BG320 4 /* black & white graphics 320x200 */
329 #define M_CG320 5 /* color graphics 320x200 */
330 #define M_BG640 6 /* black & white graphics 640x200 hi-res */
331 #define M_EGAMONO80x25 7 /* ega-mono 80x25 */
332 #define M_CG320_D 13 /* ega mode D */
333 #define M_CG640_E 14 /* ega mode E */
334 #define M_EGAMONOAPA 15 /* ega mode F */
335 #define M_CG640x350 16 /* ega mode 10 */
336 #define M_ENHMONOAPA2 17 /* ega mode F with extended memory */
337 #define M_ENH_CG640 18 /* ega mode 10* */
338 #define M_ENH_B40x25 19 /* ega enhanced black & white 40 columns */
339 #define M_ENH_C40x25 20 /* ega enhanced color 40 columns */
340 #define M_ENH_B80x25 21 /* ega enhanced black & white 80 columns */
341 #define M_ENH_C80x25 22 /* ega enhanced color 80 columns */
342 #define M_VGA_C40x25 23 /* vga 8x16 font on color */
343 #define M_VGA_C80x25 24 /* vga 8x16 font on color */
344 #define M_VGA_M80x25 25 /* vga 8x16 font on mono */
346 #define M_VGA11 26 /* vga 640x480 2 colors */
347 #define M_BG640x480 26
348 #define M_VGA12 27 /* vga 640x480 16 colors */
349 #define M_CG640x480 27
350 #define M_VGA13 28 /* vga 320x200 256 colors */
351 #define M_VGA_CG320 28
353 #define M_VGA_C80x50 30 /* vga 8x8 font on color */
354 #define M_VGA_M80x50 31 /* vga 8x8 font on color */
355 #define M_VGA_C80x30 32 /* vga 8x16 font on color */
356 #define M_VGA_M80x30 33 /* vga 8x16 font on color */
357 #define M_VGA_C80x60 34 /* vga 8x8 font on color */
358 #define M_VGA_M80x60 35 /* vga 8x8 font on color */
359 #define M_VGA_CG640 36 /* vga 640x400 256 color */
360 #define M_VGA_MODEX 37 /* vga 320x240 256 color */
362 #define M_VGA_C90x25 40 /* vga 8x16 font on color */
363 #define M_VGA_M90x25 41 /* vga 8x16 font on mono */
364 #define M_VGA_C90x30 42 /* vga 8x16 font on color */
365 #define M_VGA_M90x30 43 /* vga 8x16 font on mono */
366 #define M_VGA_C90x43 44 /* vga 8x8 font on color */
367 #define M_VGA_M90x43 45 /* vga 8x8 font on mono */
368 #define M_VGA_C90x50 46 /* vga 8x8 font on color */
369 #define M_VGA_M90x50 47 /* vga 8x8 font on mono */
370 #define M_VGA_C90x60 48 /* vga 8x8 font on color */
371 #define M_VGA_M90x60 49 /* vga 8x8 font on mono */
373 #define M_ENH_B80x43 0x70 /* ega black & white 80x43 */
374 #define M_ENH_C80x43 0x71 /* ega color 80x43 */
376 #define M_HGC_P0 0xe0 /* hercules graphics - page 0 @ B0000 */
377 #define M_HGC_P1 0xe1 /* hercules graphics - page 1 @ B8000 */
378 #define M_MCA_MODE 0xff /* monochrome adapter mode */
380 struct video_display_start {
384 typedef struct video_display_start video_display_start_t;
386 struct video_color_palette {
387 int index; /* first element (zero-based) */
388 int count; /* number of elements */
389 u_char *red; /* red */
390 u_char *green; /* green */
391 u_char *blue; /* blue */
392 u_char *transparent; /* may be NULL */
394 typedef struct video_color_palette video_color_palette_t;
397 #define FBIO_ADAPTER _IOR('F', 100, int)
398 #define FBIO_ADPTYPE _IOR('F', 101, int)
399 #define FBIO_ADPINFO _IOR('F', 102, struct video_adapter_info)
401 /* video mode control */
402 #define FBIO_MODEINFO _IOWR('F', 103, struct video_info)
403 #define FBIO_FINDMODE _IOWR('F', 104, struct video_info)
404 #define FBIO_GETMODE _IOR('F', 105, int)
405 #define FBIO_SETMODE _IOW('F', 106, int)
407 /* get/set frame buffer window origin */
408 #define FBIO_GETWINORG _IOR('F', 107, u_int)
409 #define FBIO_SETWINORG _IOW('F', 108, u_int)
411 /* get/set display start address */
412 #define FBIO_GETDISPSTART _IOR('F', 109, video_display_start_t)
413 #define FBIO_SETDISPSTART _IOW('F', 110, video_display_start_t)
415 /* get/set scan line width */
416 #define FBIO_GETLINEWIDTH _IOR('F', 111, u_int)
417 #define FBIO_SETLINEWIDTH _IOW('F', 112, u_int)
419 /* color palette control */
420 #define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t)
421 #define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t)
423 #endif /* !_SYS_FBIO_H_ */