fbio.h revision 330897
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1992, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software developed by the Computer Systems
8 * Engineering group at Lawrence Berkeley Laboratory under DARPA
9 * contract BG 91-66 and contributed to Berkeley.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 *	@(#)fbio.h	8.2 (Berkeley) 10/30/93
36 *
37 * $FreeBSD: stable/11/sys/sys/fbio.h 330897 2018-03-14 03:19:51Z eadler $
38 */
39
40#ifndef _SYS_FBIO_H_
41#define _SYS_FBIO_H_
42
43#ifndef _KERNEL
44#include <sys/types.h>
45#else
46#include <sys/param.h>
47#include <sys/systm.h>
48#include <sys/eventhandler.h>
49#endif
50#include <sys/ioccom.h>
51
52/*
53 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
54 */
55
56/*
57 * Frame buffer type codes.
58 */
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 */
68
69#define	FBTYPE_NOTSUN1		9	/* reserved for customer */
70#define	FBTYPE_NOTSUN2		10	/* reserved for customer */
71#define	FBTYPE_PCIMISC		11	/* (generic) PCI misc. disp. */
72
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_SUNGP3		17
79#define	FBTYPE_SUNGT		18
80#define	FBTYPE_SUNLEO		19	/* zx Leo */
81
82#define	FBTYPE_MDA		20
83#define	FBTYPE_HERCULES		21
84#define	FBTYPE_CGA		22
85#define	FBTYPE_EGA		23
86#define	FBTYPE_VGA		24
87#define	FBTYPE_PC98		25
88#define	FBTYPE_TGA		26
89#define	FBTYPE_TGA2		27
90
91#define	FBTYPE_MDICOLOR		28	/* cg14 */
92#define	FBTYPE_TCXCOLOR		29	/* SUNW,tcx */
93#define	FBTYPE_CREATOR		30
94
95#define	FBTYPE_LASTPLUSONE	31	/* max number of fbs (change as add) */
96
97/*
98 * Frame buffer descriptor as returned by FBIOGTYPE.
99 */
100struct fbtype {
101	int	fb_type;	/* as defined above */
102	int	fb_height;	/* in pixels */
103	int	fb_width;	/* in pixels */
104	int	fb_depth;	/* bits per pixel */
105	int	fb_cmsize;	/* size of color map (entries) */
106	int	fb_size;	/* total size in bytes */
107};
108#define	FBIOGTYPE	_IOR('F', 0, struct fbtype)
109
110#define	FBTYPE_GET_STRIDE(_fb)	((_fb)->fb_size / (_fb)->fb_height)
111#define	FBTYPE_GET_BPP(_fb)	((_fb)->fb_bpp)
112#define	FBTYPE_GET_BYTESPP(_fb)	((_fb)->fb_bpp / 8)
113
114#ifdef	_KERNEL
115
116struct fb_info;
117
118typedef int fb_enter_t(void *priv);
119typedef int fb_leave_t(void *priv);
120typedef int fb_setblankmode_t(void *priv, int mode);
121
122struct fb_info {
123	/* Raw copy of fbtype. Do not change. */
124	int		fb_type;	/* as defined above */
125	int		fb_height;	/* in pixels */
126	int		fb_width;	/* in pixels */
127	int		fb_depth;	/* bits to define color */
128	int		fb_cmsize;	/* size of color map (entries) */
129	int		fb_size;	/* total size in bytes */
130
131	struct cdev 	*fb_cdev;
132
133	device_t	 fb_fbd_dev;	/* "fbd" device. */
134	device_t	 fb_video_dev;	/* Video adapter. */
135
136	fb_enter_t	*enter;
137	fb_leave_t	*leave;
138	fb_setblankmode_t *setblankmode;
139
140	intptr_t	fb_pbase;	/* For FB mmap. */
141	intptr_t	fb_vbase;	/* if NULL, use fb_write/fb_read. */
142	void		*fb_priv;	/* First argument for read/write. */
143	const char	*fb_name;
144	uint32_t	fb_flags;
145#define	FB_FLAG_NOMMAP		1	/* mmap unsupported. */
146#define	FB_FLAG_NOWRITE		2	/* disable writes for the time being */
147#define	FB_FLAG_MEMATTR		4	/* override memattr for mmap */
148	vm_memattr_t	fb_memattr;
149	int		fb_stride;
150	int		fb_bpp;		/* bits per pixel */
151	uint32_t	fb_cmap[16];
152};
153
154int fbd_list(void);
155int fbd_register(struct fb_info *);
156int fbd_unregister(struct fb_info *);
157
158static inline int
159register_framebuffer(struct fb_info *info)
160{
161
162	EVENTHANDLER_INVOKE(register_framebuffer, info);
163	return (0);
164}
165
166static inline int
167unregister_framebuffer(struct fb_info *info)
168{
169
170	EVENTHANDLER_INVOKE(unregister_framebuffer, info);
171	return (0);
172}
173#endif
174
175#ifdef notdef
176/*
177 * General purpose structure for passing info in and out of frame buffers
178 * (used for gp1) -- unsupported.
179 */
180struct fbinfo {
181	int	fb_physaddr;	/* physical frame buffer address */
182	int	fb_hwwidth;	/* fb board width */
183	int	fb_hwheight;	/* fb board height */
184	int	fb_addrdelta;	/* phys addr diff between boards */
185	u_char	*fb_ropaddr;	/* fb virtual addr */
186	int	fb_unit;	/* minor devnum of fb */
187};
188#define	FBIOGINFO	_IOR('F', 2, struct fbinfo)
189#endif
190
191/*
192 * Color map I/O.
193 */
194struct fbcmap {
195	int	index;		/* first element (0 origin) */
196	int	count;		/* number of elements */
197	u_char	*red;		/* red color map elements */
198	u_char	*green;		/* green color map elements */
199	u_char	*blue;		/* blue color map elements */
200};
201#define	FBIOPUTCMAP	_IOW('F', 3, struct fbcmap)
202#define	FBIOGETCMAP	_IOW('F', 4, struct fbcmap)
203
204/*
205 * Set/get attributes.
206 */
207#define	FB_ATTR_NDEVSPECIFIC	8	/* no. of device specific values */
208#define	FB_ATTR_NEMUTYPES	4	/* no. of emulation types */
209
210struct fbsattr {
211	int	flags;			/* flags; see below */
212	int	emu_type;		/* emulation type (-1 if unused) */
213	int	dev_specific[FB_ATTR_NDEVSPECIFIC];	/* catchall */
214};
215#define	FB_ATTR_AUTOINIT	1	/* emulation auto init flag */
216#define	FB_ATTR_DEVSPECIFIC	2	/* dev. specific stuff valid flag */
217
218struct fbgattr {
219	int	real_type;		/* real device type */
220	int	owner;			/* PID of owner, 0 if myself */
221	struct	fbtype fbtype;		/* fbtype info for real device */
222	struct	fbsattr sattr;		/* see above */
223	int	emu_types[FB_ATTR_NEMUTYPES];	/* possible emulations */
224						/* (-1 if unused) */
225};
226#define	FBIOSATTR	_IOW('F', 5, struct fbsattr)
227#define	FBIOGATTR	_IOR('F', 6, struct fbgattr)
228
229/*
230 * Video control.
231 */
232#define	FBVIDEO_OFF		0
233#define	FBVIDEO_ON		1
234
235#define	FBIOSVIDEO	_IOW('F', 7, int)
236#define	FBIOGVIDEO	_IOR('F', 8, int)
237
238/* vertical retrace */
239#define	FBIOVERTICAL	_IO('F', 9)
240
241/*
242 * Hardware cursor control (for, e.g., CG6).  A rather complex and icky
243 * interface that smells like VMS, but there it is....
244 */
245struct fbcurpos {
246	short	x;
247	short	y;
248};
249
250struct fbcursor {
251	short	set;		/* flags; see below */
252	short	enable;		/* nonzero => cursor on, 0 => cursor off */
253	struct	fbcurpos pos;	/* position on display */
254	struct	fbcurpos hot;	/* hot-spot within cursor */
255	struct	fbcmap cmap;	/* cursor color map */
256	struct	fbcurpos size;	/* number of valid bits in image & mask */
257	caddr_t	image;		/* cursor image bits */
258	caddr_t	mask;		/* cursor mask bits */
259};
260#define	FB_CUR_SETCUR	0x01	/* set on/off (i.e., obey fbcursor.enable) */
261#define	FB_CUR_SETPOS	0x02	/* set position */
262#define	FB_CUR_SETHOT	0x04	/* set hot-spot */
263#define	FB_CUR_SETCMAP	0x08	/* set cursor color map */
264#define	FB_CUR_SETSHAPE	0x10	/* set size & bits */
265#define	FB_CUR_SETALL	(FB_CUR_SETCUR | FB_CUR_SETPOS | FB_CUR_SETHOT | \
266			 FB_CUR_SETCMAP | FB_CUR_SETSHAPE)
267
268/* controls for cursor attributes & shape (including position) */
269#define	FBIOSCURSOR	_IOW('F', 24, struct fbcursor)
270#define	FBIOGCURSOR	_IOWR('F', 25, struct fbcursor)
271
272/* controls for cursor position only */
273#define	FBIOSCURPOS	_IOW('F', 26, struct fbcurpos)
274#define	FBIOGCURPOS	_IOW('F', 27, struct fbcurpos)
275
276/* get maximum cursor size */
277#define	FBIOGCURMAX	_IOR('F', 28, struct fbcurpos)
278
279/*
280 * Video board information
281 */
282struct brd_info {
283	u_short		accessible_width; /* accessible bytes in scanline */
284	u_short		accessible_height; /* number of accessible scanlines */
285	u_short		line_bytes;	/* number of bytes/scanline */
286	u_short		hdb_capable;	/* can this thing hardware db? */
287	u_short		vmsize;		/* video memory size */
288	u_char		boardrev;	/* board revision # */
289	u_char		pad0;
290	u_long		pad1;
291};
292#define	FBIOGXINFO	_IOR('F', 39, struct brd_info)
293
294/*
295 * Monitor information
296 */
297struct mon_info {
298	u_long		mon_type;	/* bit array */
299#define MON_TYPE_STEREO		0x8	/* stereo display */
300#define MON_TYPE_0_OFFSET	0x4	/* black level 0 ire instead of 7.5 */
301#define MON_TYPE_OVERSCAN	0x2	/* overscan */
302#define MON_TYPE_GRAY		0x1	/* greyscale monitor */
303	u_long		pixfreq;	/* pixel frequency in Hz */
304	u_long		hfreq;		/* horizontal freq in Hz */
305	u_long		vfreq;		/* vertical freq in Hz */
306	u_long		vsync;		/* vertical sync in scanlines */
307	u_long		hsync;		/* horizontal sync in pixels */
308	/* these are in pixel units */
309	u_short		hfporch;	/* horizontal front porch */
310	u_short		hbporch;	/* horizontal back porch */
311	u_short		vfporch;	/* vertical front porch */
312	u_short		vbporch;	/* vertical back porch */
313};
314#define	FBIOMONINFO	_IOR('F', 40, struct mon_info)
315
316/*
317 * Color map I/O.
318 */
319struct fbcmap_i {
320	unsigned int	flags;
321#define	FB_CMAP_BLOCK	(1 << 0)	/* wait for vertical refresh */
322#define	FB_CMAP_KERNEL	(1 << 1)	/* called within kernel */
323	int		id;		/* color map id */
324	int		index;		/* first element (0 origin) */
325	int		count;		/* number of elements */
326	u_char		*red;		/* red color map elements */
327	u_char		*green;		/* green color map elements */
328	u_char		*blue;		/* blue color map elements */
329};
330#define	FBIOPUTCMAPI	_IOW('F', 41, struct fbcmap_i)
331#define	FBIOGETCMAPI	_IOW('F', 42, struct fbcmap_i)
332
333/* The new style frame buffer ioctls. */
334
335/* video mode information block */
336struct video_info {
337    int			vi_mode;	/* mode number, see below */
338    int			vi_flags;
339#define V_INFO_COLOR	(1 << 0)
340#define V_INFO_GRAPHICS	(1 << 1)
341#define V_INFO_LINEAR	(1 << 2)
342#define V_INFO_VESA	(1 << 3)
343#define	V_INFO_NONVGA	(1 << 4)
344    int			vi_width;
345    int			vi_height;
346    int			vi_cwidth;
347    int			vi_cheight;
348    int			vi_depth;
349    int			vi_planes;
350    vm_offset_t		vi_window;	/* physical address */
351    size_t		vi_window_size;
352    size_t		vi_window_gran;
353    vm_offset_t		vi_buffer;	/* physical address */
354    size_t		vi_buffer_size;
355    int			vi_mem_model;
356#define V_INFO_MM_OTHER  (-1)
357#define V_INFO_MM_TEXT	 0
358#define V_INFO_MM_PLANAR 1
359#define V_INFO_MM_PACKED 2
360#define V_INFO_MM_DIRECT 3
361#define V_INFO_MM_CGA	 100
362#define V_INFO_MM_HGC	 101
363#define V_INFO_MM_VGAX	 102
364    /* for MM_PACKED and MM_DIRECT only */
365    int			vi_pixel_size;	/* in bytes */
366    /* for MM_DIRECT only */
367    int			vi_pixel_fields[4];	/* RGB and reserved fields */
368    int			vi_pixel_fsizes[4];
369    /* reserved */
370    u_char		vi_reserved[64];
371    vm_offset_t		vi_registers;	/* physical address */
372    vm_offset_t		vi_registers_size;
373};
374typedef struct video_info video_info_t;
375
376/* adapter infromation block */
377struct video_adapter {
378    int			va_index;
379    int			va_type;
380#define KD_OTHER	0		/* unknown */
381#define KD_MONO		1		/* monochrome adapter */
382#define KD_HERCULES	2		/* hercules adapter */
383#define KD_CGA		3		/* color graphics adapter */
384#define KD_EGA		4		/* enhanced graphics adapter */
385#define KD_VGA		5		/* video graphics adapter */
386#define KD_PC98		6		/* PC-98 display */
387#define KD_TGA		7		/* TGA */
388#define KD_TGA2		8		/* TGA2 */
389    char		*va_name;
390    int			va_unit;
391    int			va_minor;
392    int			va_flags;
393#define V_ADP_COLOR	(1 << 0)
394#define V_ADP_MODECHANGE (1 << 1)
395#define V_ADP_STATESAVE	(1 << 2)
396#define V_ADP_STATELOAD	(1 << 3)
397#define V_ADP_FONT	(1 << 4)
398#define V_ADP_PALETTE	(1 << 5)
399#define V_ADP_BORDER	(1 << 6)
400#define V_ADP_VESA	(1 << 7)
401#define V_ADP_BOOTDISPLAY (1 << 8)
402#define V_ADP_PROBED	(1 << 16)
403#define V_ADP_INITIALIZED (1 << 17)
404#define V_ADP_REGISTERED (1 << 18)
405#define V_ADP_ATTACHED	(1 << 19)
406#define	V_ADP_DAC8	(1 << 20)
407    vm_offset_t		va_io_base;
408    int			va_io_size;
409    vm_offset_t		va_crtc_addr;
410    vm_offset_t		va_mem_base;
411    int			va_mem_size;
412    vm_offset_t		va_window;	/* virtual address */
413    size_t		va_window_size;
414    size_t		va_window_gran;
415    u_int		va_window_orig;
416    vm_offset_t		va_buffer;	/* virtual address */
417    size_t		va_buffer_size;
418    int			va_initial_mode;
419    int			va_initial_bios_mode;
420    int			va_mode;
421    struct video_info	va_info;
422    int			va_line_width;
423    struct {
424	int		x;
425	int		y;
426    } 			va_disp_start;
427    void		*va_token;
428    int			va_model;
429    int			va_little_bitian;
430    int			va_little_endian;
431    int			va_buffer_alias;
432    vm_offset_t		va_registers;	/* virtual address */
433    vm_offset_t		va_registers_size;
434};
435typedef struct video_adapter video_adapter_t;
436
437struct video_adapter_info {
438    int			va_index;
439    int			va_type;
440    char		va_name[16];
441    int			va_unit;
442    int			va_flags;
443    vm_offset_t		va_io_base;
444    int			va_io_size;
445    vm_offset_t		va_crtc_addr;
446    vm_offset_t		va_mem_base;
447    int			va_mem_size;
448    vm_offset_t		va_window;	/* virtual address */
449    size_t		va_window_size;
450    size_t		va_window_gran;
451    vm_offset_t		va_unused0;
452    size_t		va_buffer_size;
453    int			va_initial_mode;
454    int			va_initial_bios_mode;
455    int			va_mode;
456    int			va_line_width;
457    struct {
458	int		x;
459	int		y;
460    } 			va_disp_start;
461    u_int		va_window_orig;
462    /* reserved */
463    u_char		va_reserved[64];
464};
465typedef struct video_adapter_info video_adapter_info_t;
466
467/* some useful video adapter index */
468#define V_ADP_PRIMARY	0
469#define V_ADP_SECONDARY	1
470
471/* video mode numbers */
472
473#define M_B40x25	0	/* black & white 40 columns */
474#define M_C40x25	1	/* color 40 columns */
475#define M_B80x25	2	/* black & white 80 columns */
476#define M_C80x25	3	/* color 80 columns */
477#define M_BG320		4	/* black & white graphics 320x200 */
478#define M_CG320		5	/* color graphics 320x200 */
479#define M_BG640		6	/* black & white graphics 640x200 hi-res */
480#define M_EGAMONO80x25  7       /* ega-mono 80x25 */
481#define M_CG320_D	13	/* ega mode D */
482#define M_CG640_E	14	/* ega mode E */
483#define M_EGAMONOAPA	15	/* ega mode F */
484#define M_CG640x350	16	/* ega mode 10 */
485#define M_ENHMONOAPA2	17	/* ega mode F with extended memory */
486#define M_ENH_CG640	18	/* ega mode 10* */
487#define M_ENH_B40x25    19      /* ega enhanced black & white 40 columns */
488#define M_ENH_C40x25    20      /* ega enhanced color 40 columns */
489#define M_ENH_B80x25    21      /* ega enhanced black & white 80 columns */
490#define M_ENH_C80x25    22      /* ega enhanced color 80 columns */
491#define M_VGA_C40x25	23	/* vga 8x16 font on color */
492#define M_VGA_C80x25	24	/* vga 8x16 font on color */
493#define M_VGA_M80x25	25	/* vga 8x16 font on mono */
494
495#define M_VGA11		26	/* vga 640x480 2 colors */
496#define M_BG640x480	26
497#define M_VGA12		27	/* vga 640x480 16 colors */
498#define M_CG640x480	27
499#define M_VGA13		28	/* vga 320x200 256 colors */
500#define M_VGA_CG320	28
501
502#define M_VGA_C80x50	30	/* vga 8x8 font on color */
503#define M_VGA_M80x50	31	/* vga 8x8 font on color */
504#define M_VGA_C80x30	32	/* vga 8x16 font on color */
505#define M_VGA_M80x30	33	/* vga 8x16 font on color */
506#define M_VGA_C80x60	34	/* vga 8x8 font on color */
507#define M_VGA_M80x60	35	/* vga 8x8 font on color */
508#define M_VGA_CG640	36	/* vga 640x400 256 color */
509#define M_VGA_MODEX	37	/* vga 320x240 256 color */
510
511#define M_VGA_C90x25	40	/* vga 8x16 font on color */
512#define M_VGA_M90x25	41	/* vga 8x16 font on mono */
513#define M_VGA_C90x30	42	/* vga 8x16 font on color */
514#define M_VGA_M90x30	43	/* vga 8x16 font on mono */
515#define M_VGA_C90x43	44	/* vga 8x8 font on color */
516#define M_VGA_M90x43	45	/* vga 8x8 font on mono */
517#define M_VGA_C90x50	46	/* vga 8x8 font on color */
518#define M_VGA_M90x50	47	/* vga 8x8 font on mono */
519#define M_VGA_C90x60	48	/* vga 8x8 font on color */
520#define M_VGA_M90x60	49	/* vga 8x8 font on mono */
521
522#define M_ENH_B80x43	0x70	/* ega black & white 80x43 */
523#define M_ENH_C80x43	0x71	/* ega color 80x43 */
524
525#define M_PC98_80x25		98	/* PC98 text 80x25 */
526#define M_PC98_80x30		99	/* PC98 text 80x30 */
527#define M_PC98_EGC640x400	100	/* PC98 graphic 640x400 16 colors */
528#define M_PC98_PEGC640x400	101	/* PC98 graphic 640x400 256 colors */
529#define M_PC98_PEGC640x480	102	/* PC98 graphic 640x480 256 colors */
530
531#define M_HGC_P0	0xe0	/* hercules graphics - page 0 @ B0000 */
532#define M_HGC_P1	0xe1	/* hercules graphics - page 1 @ B8000 */
533#define M_MCA_MODE	0xff	/* monochrome adapter mode */
534
535#define M_TEXT_80x25	200	/* generic text modes */
536#define M_TEXT_80x30	201
537#define M_TEXT_80x43	202
538#define M_TEXT_80x50	203
539#define M_TEXT_80x60	204
540#define M_TEXT_132x25	205
541#define M_TEXT_132x30	206
542#define M_TEXT_132x43	207
543#define M_TEXT_132x50	208
544#define M_TEXT_132x60	209
545
546#define M_VESA_BASE		0x100	/* VESA mode number base */
547#define M_VESA_CG640x400	0x100	/* 640x400, 256 color */
548#define M_VESA_CG640x480	0x101	/* 640x480, 256 color */
549#define M_VESA_800x600		0x102	/* 800x600, 16 color */
550#define M_VESA_CG800x600	0x103	/* 800x600, 256 color */
551#define M_VESA_1024x768		0x104	/* 1024x768, 16 color */
552#define M_VESA_CG1024x768	0x105	/* 1024x768, 256 color */
553#define M_VESA_1280x1024	0x106	/* 1280x1024, 16 color */
554#define M_VESA_CG1280x1024	0x107	/* 1280x1024, 256 color */
555#define M_VESA_C80x60		0x108	/* 8x8 font */
556#define M_VESA_C132x25		0x109	/* 8x16 font */
557#define M_VESA_C132x43		0x10a	/* 8x14 font */
558#define M_VESA_C132x50		0x10b	/* 8x8 font */
559#define M_VESA_C132x60		0x10c	/* 8x8 font */
560#define M_VESA_32K_320		0x10d	/* 320x200, 5:5:5 */
561#define M_VESA_64K_320		0x10e	/* 320x200, 5:6:5 */
562#define M_VESA_FULL_320		0x10f	/* 320x200, 8:8:8 */
563#define M_VESA_32K_640		0x110	/* 640x480, 5:5:5 */
564#define M_VESA_64K_640		0x111	/* 640x480, 5:6:5 */
565#define M_VESA_FULL_640		0x112	/* 640x480, 8:8:8 */
566#define M_VESA_32K_800		0x113	/* 800x600, 5:5:5 */
567#define M_VESA_64K_800		0x114	/* 800x600, 5:6:5 */
568#define M_VESA_FULL_800		0x115	/* 800x600, 8:8:8 */
569#define M_VESA_32K_1024		0x116	/* 1024x768, 5:5:5 */
570#define M_VESA_64K_1024		0x117	/* 1024x768, 5:6:5 */
571#define M_VESA_FULL_1024	0x118	/* 1024x768, 8:8:8 */
572#define M_VESA_32K_1280		0x119	/* 1280x1024, 5:5:5 */
573#define M_VESA_64K_1280		0x11a	/* 1280x1024, 5:6:5 */
574#define M_VESA_FULL_1280	0x11b	/* 1280x1024, 8:8:8 */
575#define M_VESA_MODE_MAX		0x1ff
576
577struct video_display_start {
578	int		x;
579	int		y;
580};
581typedef struct video_display_start video_display_start_t;
582
583struct video_color_palette {
584	int		index;		/* first element (zero-based) */
585	int		count;		/* number of elements */
586	u_char		*red;		/* red */
587	u_char		*green;		/* green */
588	u_char		*blue;		/* blue */
589	u_char		*transparent;	/* may be NULL */
590};
591typedef struct video_color_palette video_color_palette_t;
592
593/* adapter info. */
594#define FBIO_ADAPTER	_IOR('F', 100, int)
595#define FBIO_ADPTYPE	_IOR('F', 101, int)
596#define FBIO_ADPINFO	_IOR('F', 102, struct video_adapter_info)
597
598/* video mode control */
599#define FBIO_MODEINFO	_IOWR('F', 103, struct video_info)
600#define FBIO_FINDMODE	_IOWR('F', 104, struct video_info)
601#define FBIO_GETMODE	_IOR('F', 105, int)
602#define FBIO_SETMODE	_IOW('F', 106, int)
603
604/* get/set frame buffer window origin */
605#define FBIO_GETWINORG	_IOR('F', 107, u_int)
606#define FBIO_SETWINORG	_IOW('F', 108, u_int)
607
608/* get/set display start address */
609#define FBIO_GETDISPSTART	_IOR('F', 109, video_display_start_t)
610#define FBIO_SETDISPSTART	_IOW('F', 110, video_display_start_t)
611
612/* get/set scan line width */
613#define FBIO_GETLINEWIDTH	_IOR('F', 111, u_int)
614#define FBIO_SETLINEWIDTH	_IOW('F', 112, u_int)
615
616/* color palette control */
617#define FBIO_GETPALETTE	_IOW('F', 113, video_color_palette_t)
618#define FBIO_SETPALETTE	_IOW('F', 114, video_color_palette_t)
619
620/* blank display */
621#define V_DISPLAY_ON		0
622#define V_DISPLAY_BLANK		1
623#define V_DISPLAY_STAND_BY	2
624#define V_DISPLAY_SUSPEND	3
625
626#define FBIO_BLANK	_IOW('F', 115, int)
627
628#endif /* !_SYS_FBIO_H_ */
629