fbio.h revision 331722
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 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)fbio.h	8.2 (Berkeley) 10/30/93
34 *
35 * $FreeBSD: stable/11/sys/sys/fbio.h 331722 2018-03-29 02:50:57Z eadler $
36 */
37
38#ifndef _SYS_FBIO_H_
39#define _SYS_FBIO_H_
40
41#ifndef _KERNEL
42#include <sys/types.h>
43#else
44#include <sys/param.h>
45#include <sys/systm.h>
46#include <sys/eventhandler.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_PCIMISC		11	/* (generic) PCI misc. disp. */
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_SUNGP3		17
77#define	FBTYPE_SUNGT		18
78#define	FBTYPE_SUNLEO		19	/* zx Leo */
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#define	FBTYPE_TGA2		27
88
89#define	FBTYPE_MDICOLOR		28	/* cg14 */
90#define	FBTYPE_TCXCOLOR		29	/* SUNW,tcx */
91#define	FBTYPE_CREATOR		30
92
93#define	FBTYPE_LASTPLUSONE	31	/* max number of fbs (change as add) */
94
95/*
96 * Frame buffer descriptor as returned by FBIOGTYPE.
97 */
98struct fbtype {
99	int	fb_type;	/* as defined above */
100	int	fb_height;	/* in pixels */
101	int	fb_width;	/* in pixels */
102	int	fb_depth;	/* bits per pixel */
103	int	fb_cmsize;	/* size of color map (entries) */
104	int	fb_size;	/* total size in bytes */
105};
106#define	FBIOGTYPE	_IOR('F', 0, struct fbtype)
107
108#define	FBTYPE_GET_STRIDE(_fb)	((_fb)->fb_size / (_fb)->fb_height)
109#define	FBTYPE_GET_BPP(_fb)	((_fb)->fb_bpp)
110#define	FBTYPE_GET_BYTESPP(_fb)	((_fb)->fb_bpp / 8)
111
112#ifdef	_KERNEL
113
114struct fb_info;
115
116typedef int fb_enter_t(void *priv);
117typedef int fb_leave_t(void *priv);
118typedef int fb_setblankmode_t(void *priv, int mode);
119
120struct fb_info {
121	/* Raw copy of fbtype. Do not change. */
122	int		fb_type;	/* as defined above */
123	int		fb_height;	/* in pixels */
124	int		fb_width;	/* in pixels */
125	int		fb_depth;	/* bits to define color */
126	int		fb_cmsize;	/* size of color map (entries) */
127	int		fb_size;	/* total size in bytes */
128
129	struct cdev 	*fb_cdev;
130
131	device_t	 fb_fbd_dev;	/* "fbd" device. */
132	device_t	 fb_video_dev;	/* Video adapter. */
133
134	fb_enter_t	*enter;
135	fb_leave_t	*leave;
136	fb_setblankmode_t *setblankmode;
137
138	intptr_t	fb_pbase;	/* For FB mmap. */
139	intptr_t	fb_vbase;	/* if NULL, use fb_write/fb_read. */
140	void		*fb_priv;	/* First argument for read/write. */
141	const char	*fb_name;
142	uint32_t	fb_flags;
143#define	FB_FLAG_NOMMAP		1	/* mmap unsupported. */
144#define	FB_FLAG_NOWRITE		2	/* disable writes for the time being */
145#define	FB_FLAG_MEMATTR		4	/* override memattr for mmap */
146	vm_memattr_t	fb_memattr;
147	int		fb_stride;
148	int		fb_bpp;		/* bits per pixel */
149	uint32_t	fb_cmap[16];
150};
151
152int fbd_list(void);
153int fbd_register(struct fb_info *);
154int fbd_unregister(struct fb_info *);
155
156static inline int
157register_framebuffer(struct fb_info *info)
158{
159
160	EVENTHANDLER_INVOKE(register_framebuffer, info);
161	return (0);
162}
163
164static inline int
165unregister_framebuffer(struct fb_info *info)
166{
167
168	EVENTHANDLER_INVOKE(unregister_framebuffer, info);
169	return (0);
170}
171#endif
172
173#ifdef notdef
174/*
175 * General purpose structure for passing info in and out of frame buffers
176 * (used for gp1) -- unsupported.
177 */
178struct fbinfo {
179	int	fb_physaddr;	/* physical frame buffer address */
180	int	fb_hwwidth;	/* fb board width */
181	int	fb_hwheight;	/* fb board height */
182	int	fb_addrdelta;	/* phys addr diff between boards */
183	u_char	*fb_ropaddr;	/* fb virtual addr */
184	int	fb_unit;	/* minor devnum of fb */
185};
186#define	FBIOGINFO	_IOR('F', 2, struct fbinfo)
187#endif
188
189/*
190 * Color map I/O.
191 */
192struct fbcmap {
193	int	index;		/* first element (0 origin) */
194	int	count;		/* number of elements */
195	u_char	*red;		/* red color map elements */
196	u_char	*green;		/* green color map elements */
197	u_char	*blue;		/* blue color map elements */
198};
199#define	FBIOPUTCMAP	_IOW('F', 3, struct fbcmap)
200#define	FBIOGETCMAP	_IOW('F', 4, struct fbcmap)
201
202/*
203 * Set/get attributes.
204 */
205#define	FB_ATTR_NDEVSPECIFIC	8	/* no. of device specific values */
206#define	FB_ATTR_NEMUTYPES	4	/* no. of emulation types */
207
208struct fbsattr {
209	int	flags;			/* flags; see below */
210	int	emu_type;		/* emulation type (-1 if unused) */
211	int	dev_specific[FB_ATTR_NDEVSPECIFIC];	/* catchall */
212};
213#define	FB_ATTR_AUTOINIT	1	/* emulation auto init flag */
214#define	FB_ATTR_DEVSPECIFIC	2	/* dev. specific stuff valid flag */
215
216struct fbgattr {
217	int	real_type;		/* real device type */
218	int	owner;			/* PID of owner, 0 if myself */
219	struct	fbtype fbtype;		/* fbtype info for real device */
220	struct	fbsattr sattr;		/* see above */
221	int	emu_types[FB_ATTR_NEMUTYPES];	/* possible emulations */
222						/* (-1 if unused) */
223};
224#define	FBIOSATTR	_IOW('F', 5, struct fbsattr)
225#define	FBIOGATTR	_IOR('F', 6, struct fbgattr)
226
227/*
228 * Video control.
229 */
230#define	FBVIDEO_OFF		0
231#define	FBVIDEO_ON		1
232
233#define	FBIOSVIDEO	_IOW('F', 7, int)
234#define	FBIOGVIDEO	_IOR('F', 8, int)
235
236/* vertical retrace */
237#define	FBIOVERTICAL	_IO('F', 9)
238
239/*
240 * Hardware cursor control (for, e.g., CG6).  A rather complex and icky
241 * interface that smells like VMS, but there it is....
242 */
243struct fbcurpos {
244	short	x;
245	short	y;
246};
247
248struct fbcursor {
249	short	set;		/* flags; see below */
250	short	enable;		/* nonzero => cursor on, 0 => cursor off */
251	struct	fbcurpos pos;	/* position on display */
252	struct	fbcurpos hot;	/* hot-spot within cursor */
253	struct	fbcmap cmap;	/* cursor color map */
254	struct	fbcurpos size;	/* number of valid bits in image & mask */
255	caddr_t	image;		/* cursor image bits */
256	caddr_t	mask;		/* cursor mask bits */
257};
258#define	FB_CUR_SETCUR	0x01	/* set on/off (i.e., obey fbcursor.enable) */
259#define	FB_CUR_SETPOS	0x02	/* set position */
260#define	FB_CUR_SETHOT	0x04	/* set hot-spot */
261#define	FB_CUR_SETCMAP	0x08	/* set cursor color map */
262#define	FB_CUR_SETSHAPE	0x10	/* set size & bits */
263#define	FB_CUR_SETALL	(FB_CUR_SETCUR | FB_CUR_SETPOS | FB_CUR_SETHOT | \
264			 FB_CUR_SETCMAP | FB_CUR_SETSHAPE)
265
266/* controls for cursor attributes & shape (including position) */
267#define	FBIOSCURSOR	_IOW('F', 24, struct fbcursor)
268#define	FBIOGCURSOR	_IOWR('F', 25, struct fbcursor)
269
270/* controls for cursor position only */
271#define	FBIOSCURPOS	_IOW('F', 26, struct fbcurpos)
272#define	FBIOGCURPOS	_IOW('F', 27, struct fbcurpos)
273
274/* get maximum cursor size */
275#define	FBIOGCURMAX	_IOR('F', 28, struct fbcurpos)
276
277/*
278 * Video board information
279 */
280struct brd_info {
281	u_short		accessible_width; /* accessible bytes in scanline */
282	u_short		accessible_height; /* number of accessible scanlines */
283	u_short		line_bytes;	/* number of bytes/scanline */
284	u_short		hdb_capable;	/* can this thing hardware db? */
285	u_short		vmsize;		/* video memory size */
286	u_char		boardrev;	/* board revision # */
287	u_char		pad0;
288	u_long		pad1;
289};
290#define	FBIOGXINFO	_IOR('F', 39, struct brd_info)
291
292/*
293 * Monitor information
294 */
295struct mon_info {
296	u_long		mon_type;	/* bit array */
297#define MON_TYPE_STEREO		0x8	/* stereo display */
298#define MON_TYPE_0_OFFSET	0x4	/* black level 0 ire instead of 7.5 */
299#define MON_TYPE_OVERSCAN	0x2	/* overscan */
300#define MON_TYPE_GRAY		0x1	/* greyscale monitor */
301	u_long		pixfreq;	/* pixel frequency in Hz */
302	u_long		hfreq;		/* horizontal freq in Hz */
303	u_long		vfreq;		/* vertical freq in Hz */
304	u_long		vsync;		/* vertical sync in scanlines */
305	u_long		hsync;		/* horizontal sync in pixels */
306	/* these are in pixel units */
307	u_short		hfporch;	/* horizontal front porch */
308	u_short		hbporch;	/* horizontal back porch */
309	u_short		vfporch;	/* vertical front porch */
310	u_short		vbporch;	/* vertical back porch */
311};
312#define	FBIOMONINFO	_IOR('F', 40, struct mon_info)
313
314/*
315 * Color map I/O.
316 */
317struct fbcmap_i {
318	unsigned int	flags;
319#define	FB_CMAP_BLOCK	(1 << 0)	/* wait for vertical refresh */
320#define	FB_CMAP_KERNEL	(1 << 1)	/* called within kernel */
321	int		id;		/* color map id */
322	int		index;		/* first element (0 origin) */
323	int		count;		/* number of elements */
324	u_char		*red;		/* red color map elements */
325	u_char		*green;		/* green color map elements */
326	u_char		*blue;		/* blue color map elements */
327};
328#define	FBIOPUTCMAPI	_IOW('F', 41, struct fbcmap_i)
329#define	FBIOGETCMAPI	_IOW('F', 42, struct fbcmap_i)
330
331/* The new style frame buffer ioctls. */
332
333/* video mode information block */
334struct video_info {
335    int			vi_mode;	/* mode number, see below */
336    int			vi_flags;
337#define V_INFO_COLOR	(1 << 0)
338#define V_INFO_GRAPHICS	(1 << 1)
339#define V_INFO_LINEAR	(1 << 2)
340#define V_INFO_VESA	(1 << 3)
341#define	V_INFO_NONVGA	(1 << 4)
342    int			vi_width;
343    int			vi_height;
344    int			vi_cwidth;
345    int			vi_cheight;
346    int			vi_depth;
347    int			vi_planes;
348    vm_offset_t		vi_window;	/* physical address */
349    size_t		vi_window_size;
350    size_t		vi_window_gran;
351    vm_offset_t		vi_buffer;	/* physical address */
352    size_t		vi_buffer_size;
353    int			vi_mem_model;
354#define V_INFO_MM_OTHER  (-1)
355#define V_INFO_MM_TEXT	 0
356#define V_INFO_MM_PLANAR 1
357#define V_INFO_MM_PACKED 2
358#define V_INFO_MM_DIRECT 3
359#define V_INFO_MM_CGA	 100
360#define V_INFO_MM_HGC	 101
361#define V_INFO_MM_VGAX	 102
362    /* for MM_PACKED and MM_DIRECT only */
363    int			vi_pixel_size;	/* in bytes */
364    /* for MM_DIRECT only */
365    int			vi_pixel_fields[4];	/* RGB and reserved fields */
366    int			vi_pixel_fsizes[4];
367    /* reserved */
368    u_char		vi_reserved[64];
369    vm_offset_t		vi_registers;	/* physical address */
370    vm_offset_t		vi_registers_size;
371};
372typedef struct video_info video_info_t;
373
374/* adapter infromation block */
375struct video_adapter {
376    int			va_index;
377    int			va_type;
378#define KD_OTHER	0		/* unknown */
379#define KD_MONO		1		/* monochrome adapter */
380#define KD_HERCULES	2		/* hercules adapter */
381#define KD_CGA		3		/* color graphics adapter */
382#define KD_EGA		4		/* enhanced graphics adapter */
383#define KD_VGA		5		/* video graphics adapter */
384#define KD_PC98		6		/* PC-98 display */
385#define KD_TGA		7		/* TGA */
386#define KD_TGA2		8		/* TGA2 */
387    char		*va_name;
388    int			va_unit;
389    int			va_minor;
390    int			va_flags;
391#define V_ADP_COLOR	(1 << 0)
392#define V_ADP_MODECHANGE (1 << 1)
393#define V_ADP_STATESAVE	(1 << 2)
394#define V_ADP_STATELOAD	(1 << 3)
395#define V_ADP_FONT	(1 << 4)
396#define V_ADP_PALETTE	(1 << 5)
397#define V_ADP_BORDER	(1 << 6)
398#define V_ADP_VESA	(1 << 7)
399#define V_ADP_BOOTDISPLAY (1 << 8)
400#define V_ADP_PROBED	(1 << 16)
401#define V_ADP_INITIALIZED (1 << 17)
402#define V_ADP_REGISTERED (1 << 18)
403#define V_ADP_ATTACHED	(1 << 19)
404#define	V_ADP_DAC8	(1 << 20)
405    vm_offset_t		va_io_base;
406    int			va_io_size;
407    vm_offset_t		va_crtc_addr;
408    vm_offset_t		va_mem_base;
409    int			va_mem_size;
410    vm_offset_t		va_window;	/* virtual address */
411    size_t		va_window_size;
412    size_t		va_window_gran;
413    u_int		va_window_orig;
414    vm_offset_t		va_buffer;	/* virtual address */
415    size_t		va_buffer_size;
416    int			va_initial_mode;
417    int			va_initial_bios_mode;
418    int			va_mode;
419    struct video_info	va_info;
420    int			va_line_width;
421    struct {
422	int		x;
423	int		y;
424    } 			va_disp_start;
425    void		*va_token;
426    int			va_model;
427    int			va_little_bitian;
428    int			va_little_endian;
429    int			va_buffer_alias;
430    vm_offset_t		va_registers;	/* virtual address */
431    vm_offset_t		va_registers_size;
432};
433typedef struct video_adapter video_adapter_t;
434
435struct video_adapter_info {
436    int			va_index;
437    int			va_type;
438    char		va_name[16];
439    int			va_unit;
440    int			va_flags;
441    vm_offset_t		va_io_base;
442    int			va_io_size;
443    vm_offset_t		va_crtc_addr;
444    vm_offset_t		va_mem_base;
445    int			va_mem_size;
446    vm_offset_t		va_window;	/* virtual address */
447    size_t		va_window_size;
448    size_t		va_window_gran;
449    vm_offset_t		va_unused0;
450    size_t		va_buffer_size;
451    int			va_initial_mode;
452    int			va_initial_bios_mode;
453    int			va_mode;
454    int			va_line_width;
455    struct {
456	int		x;
457	int		y;
458    } 			va_disp_start;
459    u_int		va_window_orig;
460    /* reserved */
461    u_char		va_reserved[64];
462};
463typedef struct video_adapter_info video_adapter_info_t;
464
465/* some useful video adapter index */
466#define V_ADP_PRIMARY	0
467#define V_ADP_SECONDARY	1
468
469/* video mode numbers */
470
471#define M_B40x25	0	/* black & white 40 columns */
472#define M_C40x25	1	/* color 40 columns */
473#define M_B80x25	2	/* black & white 80 columns */
474#define M_C80x25	3	/* color 80 columns */
475#define M_BG320		4	/* black & white graphics 320x200 */
476#define M_CG320		5	/* color graphics 320x200 */
477#define M_BG640		6	/* black & white graphics 640x200 hi-res */
478#define M_EGAMONO80x25  7       /* ega-mono 80x25 */
479#define M_CG320_D	13	/* ega mode D */
480#define M_CG640_E	14	/* ega mode E */
481#define M_EGAMONOAPA	15	/* ega mode F */
482#define M_CG640x350	16	/* ega mode 10 */
483#define M_ENHMONOAPA2	17	/* ega mode F with extended memory */
484#define M_ENH_CG640	18	/* ega mode 10* */
485#define M_ENH_B40x25    19      /* ega enhanced black & white 40 columns */
486#define M_ENH_C40x25    20      /* ega enhanced color 40 columns */
487#define M_ENH_B80x25    21      /* ega enhanced black & white 80 columns */
488#define M_ENH_C80x25    22      /* ega enhanced color 80 columns */
489#define M_VGA_C40x25	23	/* vga 8x16 font on color */
490#define M_VGA_C80x25	24	/* vga 8x16 font on color */
491#define M_VGA_M80x25	25	/* vga 8x16 font on mono */
492
493#define M_VGA11		26	/* vga 640x480 2 colors */
494#define M_BG640x480	26
495#define M_VGA12		27	/* vga 640x480 16 colors */
496#define M_CG640x480	27
497#define M_VGA13		28	/* vga 320x200 256 colors */
498#define M_VGA_CG320	28
499
500#define M_VGA_C80x50	30	/* vga 8x8 font on color */
501#define M_VGA_M80x50	31	/* vga 8x8 font on color */
502#define M_VGA_C80x30	32	/* vga 8x16 font on color */
503#define M_VGA_M80x30	33	/* vga 8x16 font on color */
504#define M_VGA_C80x60	34	/* vga 8x8 font on color */
505#define M_VGA_M80x60	35	/* vga 8x8 font on color */
506#define M_VGA_CG640	36	/* vga 640x400 256 color */
507#define M_VGA_MODEX	37	/* vga 320x240 256 color */
508
509#define M_VGA_C90x25	40	/* vga 8x16 font on color */
510#define M_VGA_M90x25	41	/* vga 8x16 font on mono */
511#define M_VGA_C90x30	42	/* vga 8x16 font on color */
512#define M_VGA_M90x30	43	/* vga 8x16 font on mono */
513#define M_VGA_C90x43	44	/* vga 8x8 font on color */
514#define M_VGA_M90x43	45	/* vga 8x8 font on mono */
515#define M_VGA_C90x50	46	/* vga 8x8 font on color */
516#define M_VGA_M90x50	47	/* vga 8x8 font on mono */
517#define M_VGA_C90x60	48	/* vga 8x8 font on color */
518#define M_VGA_M90x60	49	/* vga 8x8 font on mono */
519
520#define M_ENH_B80x43	0x70	/* ega black & white 80x43 */
521#define M_ENH_C80x43	0x71	/* ega color 80x43 */
522
523#define M_PC98_80x25		98	/* PC98 text 80x25 */
524#define M_PC98_80x30		99	/* PC98 text 80x30 */
525#define M_PC98_EGC640x400	100	/* PC98 graphic 640x400 16 colors */
526#define M_PC98_PEGC640x400	101	/* PC98 graphic 640x400 256 colors */
527#define M_PC98_PEGC640x480	102	/* PC98 graphic 640x480 256 colors */
528
529#define M_HGC_P0	0xe0	/* hercules graphics - page 0 @ B0000 */
530#define M_HGC_P1	0xe1	/* hercules graphics - page 1 @ B8000 */
531#define M_MCA_MODE	0xff	/* monochrome adapter mode */
532
533#define M_TEXT_80x25	200	/* generic text modes */
534#define M_TEXT_80x30	201
535#define M_TEXT_80x43	202
536#define M_TEXT_80x50	203
537#define M_TEXT_80x60	204
538#define M_TEXT_132x25	205
539#define M_TEXT_132x30	206
540#define M_TEXT_132x43	207
541#define M_TEXT_132x50	208
542#define M_TEXT_132x60	209
543
544#define M_VESA_BASE		0x100	/* VESA mode number base */
545#define M_VESA_CG640x400	0x100	/* 640x400, 256 color */
546#define M_VESA_CG640x480	0x101	/* 640x480, 256 color */
547#define M_VESA_800x600		0x102	/* 800x600, 16 color */
548#define M_VESA_CG800x600	0x103	/* 800x600, 256 color */
549#define M_VESA_1024x768		0x104	/* 1024x768, 16 color */
550#define M_VESA_CG1024x768	0x105	/* 1024x768, 256 color */
551#define M_VESA_1280x1024	0x106	/* 1280x1024, 16 color */
552#define M_VESA_CG1280x1024	0x107	/* 1280x1024, 256 color */
553#define M_VESA_C80x60		0x108	/* 8x8 font */
554#define M_VESA_C132x25		0x109	/* 8x16 font */
555#define M_VESA_C132x43		0x10a	/* 8x14 font */
556#define M_VESA_C132x50		0x10b	/* 8x8 font */
557#define M_VESA_C132x60		0x10c	/* 8x8 font */
558#define M_VESA_32K_320		0x10d	/* 320x200, 5:5:5 */
559#define M_VESA_64K_320		0x10e	/* 320x200, 5:6:5 */
560#define M_VESA_FULL_320		0x10f	/* 320x200, 8:8:8 */
561#define M_VESA_32K_640		0x110	/* 640x480, 5:5:5 */
562#define M_VESA_64K_640		0x111	/* 640x480, 5:6:5 */
563#define M_VESA_FULL_640		0x112	/* 640x480, 8:8:8 */
564#define M_VESA_32K_800		0x113	/* 800x600, 5:5:5 */
565#define M_VESA_64K_800		0x114	/* 800x600, 5:6:5 */
566#define M_VESA_FULL_800		0x115	/* 800x600, 8:8:8 */
567#define M_VESA_32K_1024		0x116	/* 1024x768, 5:5:5 */
568#define M_VESA_64K_1024		0x117	/* 1024x768, 5:6:5 */
569#define M_VESA_FULL_1024	0x118	/* 1024x768, 8:8:8 */
570#define M_VESA_32K_1280		0x119	/* 1280x1024, 5:5:5 */
571#define M_VESA_64K_1280		0x11a	/* 1280x1024, 5:6:5 */
572#define M_VESA_FULL_1280	0x11b	/* 1280x1024, 8:8:8 */
573#define M_VESA_MODE_MAX		0x1ff
574
575struct video_display_start {
576	int		x;
577	int		y;
578};
579typedef struct video_display_start video_display_start_t;
580
581struct video_color_palette {
582	int		index;		/* first element (zero-based) */
583	int		count;		/* number of elements */
584	u_char		*red;		/* red */
585	u_char		*green;		/* green */
586	u_char		*blue;		/* blue */
587	u_char		*transparent;	/* may be NULL */
588};
589typedef struct video_color_palette video_color_palette_t;
590
591/* adapter info. */
592#define FBIO_ADAPTER	_IOR('F', 100, int)
593#define FBIO_ADPTYPE	_IOR('F', 101, int)
594#define FBIO_ADPINFO	_IOR('F', 102, struct video_adapter_info)
595
596/* video mode control */
597#define FBIO_MODEINFO	_IOWR('F', 103, struct video_info)
598#define FBIO_FINDMODE	_IOWR('F', 104, struct video_info)
599#define FBIO_GETMODE	_IOR('F', 105, int)
600#define FBIO_SETMODE	_IOW('F', 106, int)
601
602/* get/set frame buffer window origin */
603#define FBIO_GETWINORG	_IOR('F', 107, u_int)
604#define FBIO_SETWINORG	_IOW('F', 108, u_int)
605
606/* get/set display start address */
607#define FBIO_GETDISPSTART	_IOR('F', 109, video_display_start_t)
608#define FBIO_SETDISPSTART	_IOW('F', 110, video_display_start_t)
609
610/* get/set scan line width */
611#define FBIO_GETLINEWIDTH	_IOR('F', 111, u_int)
612#define FBIO_SETLINEWIDTH	_IOW('F', 112, u_int)
613
614/* color palette control */
615#define FBIO_GETPALETTE	_IOW('F', 113, video_color_palette_t)
616#define FBIO_SETPALETTE	_IOW('F', 114, video_color_palette_t)
617
618/* blank display */
619#define V_DISPLAY_ON		0
620#define V_DISPLAY_BLANK		1
621#define V_DISPLAY_STAND_BY	2
622#define V_DISPLAY_SUSPEND	3
623
624#define FBIO_BLANK	_IOW('F', 115, int)
625
626#endif /* !_SYS_FBIO_H_ */
627