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fbio.h revision 1.8.62.1
      1 /*	$NetBSD: fbio.h,v 1.8.62.1 2009/05/04 08:13:19 yamt Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1992 Regents of the University of California.
      5  * 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  * 3. 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	7.2 (Berkeley) 4/1/92
     36  */
     37 
     38 #ifndef FBIO_H
     39 #define FBIO_H
     40 
     41 /*
     42  * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
     43  */
     44 
     45 /*
     46  * Frame buffer type codes.
     47  */
     48 #define	FBTYPE_SUN1BW		0	/* multibus mono */
     49 #define	FBTYPE_SUN1COLOR	1	/* multibus color */
     50 #define	FBTYPE_SUN2BW		2	/* memory mono */
     51 #define	FBTYPE_SUN2COLOR	3	/* color w/rasterop chips */
     52 #define	FBTYPE_SUN2GP		4	/* GP1/GP2 */
     53 #define	FBTYPE_SUN5COLOR	5	/* RoadRunner accelerator */
     54 #define	FBTYPE_SUN3COLOR	6	/* memory color */
     55 #define	FBTYPE_MEMCOLOR		7	/* memory 24-bit */
     56 #define	FBTYPE_SUN4COLOR	8	/* memory color w/overlay */
     57 
     58 #define	FBTYPE_NOTSUN1		9	/* reserved for customer */
     59 #define	FBTYPE_NOTSUN2		10	/* reserved for customer */
     60 #define	FBTYPE_NOTSUN3		11	/* reserved for customer */
     61 
     62 #define	FBTYPE_SUNFAST_COLOR	12	/* accelerated 8bit */
     63 #define	FBTYPE_SUNROP_COLOR	13	/* MEMCOLOR with rop h/w */
     64 #define	FBTYPE_SUNFB_VIDEO	14	/* Simple video mixing */
     65 #define	FBTYPE_RESERVED5	15	/* reserved, do not use */
     66 #define	FBTYPE_RESERVED4	16	/* reserved, do not use */
     67 #define	FBTYPE_RESERVED3	17	/* reserved, do not use */
     68 #define FBTYPE_SUNGP3           17      /* cg12 running gpsi microcode */
     69 #define FBTYPE_SUNGT            18      /* gt graphics accelerator */
     70 #define FBTYPE_SUNLEO           19      /* zx graphics accelerator */
     71 #define FBTYPE_MDICOLOR         20      /* cgfourteen framebuffer */
     72 #define	FBTYPE_P9100		21	/* tadpole 3gx p9100 controller */
     73 #define FBTYPE_CREATOR		22	/* ffb creator or elite */
     74 #define FBTYPE_GENERIC_PCI	23	/* machfb, ofb and so on */
     75 #define FBTYPE_AG10E		24	/* Fujitsu AG-10e */
     76 
     77 #define	FBTYPE_LASTPLUSONE	25	/* max number of fbs (change as add) */
     78 
     79 /*
     80  * XXX These really shouldn't be here, but this is what the pmax
     81  * XXX port did ages ago.
     82  */
     83 #define	PMAX_FBTYPE_PM_MONO	1
     84 #define	PMAX_FBTYPE_PM_COLOR	2
     85 #define	PMAX_FBTYPE_CFB		3
     86 #define	PMAX_FBTYPE_XCFB	4
     87 #define	PMAX_FBTYPE_MFB		5
     88 #define	PMAX_FBTYPE_SFB		6
     89 #define	PMAX_FBTYPE_PX		7
     90 
     91 #define	PMAX_FBTYPE_LASTPLUSONE	8
     92 
     93 /*
     94  * Frame buffer descriptor as returned by FBIOGTYPE.
     95  */
     96 struct fbtype {
     97 	int	fb_type;	/* as defined above */
     98 	int	fb_height;	/* in pixels */
     99 	int	fb_width;	/* in pixels */
    100 	int	fb_depth;	/* bits per pixel */
    101 	int	fb_cmsize;	/* size of color map (entries) */
    102 	int	fb_size;	/* total size in bytes */
    103 };
    104 #define	FBIOGTYPE	_IOR('F', 0, struct fbtype)
    105 
    106 #ifdef notdef
    107 /*
    108  * General purpose structure for passing info in and out of frame buffers
    109  * (used for gp1) -- unsupported.
    110  */
    111 struct fbinfo {
    112 	int	fb_physaddr;	/* physical frame buffer address */
    113 	int	fb_hwwidth;	/* fb board width */
    114 	int	fb_hwheight;	/* fb board height */
    115 	int	fb_addrdelta;	/* phys addr diff between boards */
    116 	u_char	*fb_ropaddr;	/* fb virtual addr */
    117 	int	fb_unit;	/* minor devnum of fb */
    118 };
    119 #define	FBIOGINFO	_IOR('F', 2, struct fbinfo)
    120 #endif
    121 
    122 /*
    123  * Color map I/O.
    124  */
    125 struct fbcmap {
    126 	u_int	index;		/* first element (0 origin) */
    127 	u_int	count;		/* number of elements */
    128 	u_char	*red;		/* red color map elements */
    129 	u_char	*green;		/* green color map elements */
    130 	u_char	*blue;		/* blue color map elements */
    131 };
    132 #define	FBIOPUTCMAP	_IOW('F', 3, struct fbcmap)
    133 #define	FBIOGETCMAP	_IOW('F', 4, struct fbcmap)
    134 
    135 /*
    136  * Set/get attributes.
    137  */
    138 #define	FB_ATTR_NDEVSPECIFIC	8	/* no. of device specific values */
    139 #define	FB_ATTR_NEMUTYPES	4	/* no. of emulation types */
    140 
    141 struct fbsattr {
    142 	int	flags;			/* flags; see below */
    143 	int	emu_type;		/* emulation type (-1 if unused) */
    144 	int	dev_specific[FB_ATTR_NDEVSPECIFIC];	/* catchall */
    145 };
    146 #define	FB_ATTR_AUTOINIT	1	/* emulation auto init flag */
    147 #define	FB_ATTR_DEVSPECIFIC	2	/* dev. specific stuff valid flag */
    148 
    149 struct fbgattr {
    150 	int	real_type;		/* real device type */
    151 	int	owner;			/* PID of owner, 0 if myself */
    152 	struct	fbtype fbtype;		/* fbtype info for real device */
    153 	struct	fbsattr sattr;		/* see above */
    154 	int	emu_types[FB_ATTR_NEMUTYPES];	/* possible emulations */
    155 						/* (-1 if unused) */
    156 };
    157 /*	FBIOSATTR	_IOW('F', 5, struct fbsattr) -- unsupported */
    158 #define	FBIOGATTR	_IOR('F', 6, struct fbgattr)
    159 
    160 /*
    161  * Video control.
    162  */
    163 #define	FBVIDEO_OFF		0
    164 #define	FBVIDEO_ON		1
    165 
    166 #define	FBIOSVIDEO	_IOW('F', 7, int)
    167 #define	FBIOGVIDEO	_IOR('F', 8, int)
    168 
    169 /*
    170  * hardware cursor control
    171  */
    172 struct fbcurpos {
    173 	short x;
    174 	short y;
    175 };
    176 
    177 #define FB_CUR_SETCUR   0x01
    178 #define FB_CUR_SETPOS   0x02
    179 #define FB_CUR_SETHOT   0x04
    180 #define FB_CUR_SETCMAP  0x08
    181 #define FB_CUR_SETSHAPE 0x10
    182 #define FB_CUR_SETALL   0x1F
    183 
    184 struct fbcursor {
    185 	short set;		/* what to set */
    186 	short enable;		/* enable/disable cursor */
    187 	struct fbcurpos pos;	/* cursor's position */
    188 	struct fbcurpos hot;	/* cursor's hot spot */
    189 	struct fbcmap cmap;	/* color map info */
    190 	struct fbcurpos size;	/* cursor's bit map size */
    191 	char *image;		/* cursor's image bits */
    192 	char *mask;		/* cursor's mask bits */
    193 };
    194 
    195 /* set/get cursor attributes/shape */
    196 #define FBIOSCURSOR	_IOW('F', 24, struct fbcursor)
    197 #define FBIOGCURSOR	_IOWR('F', 25, struct fbcursor)
    198 
    199 /* set/get cursor position */
    200 #define FBIOSCURPOS	_IOW('F', 26, struct fbcurpos)
    201 #define FBIOGCURPOS	_IOW('F', 27, struct fbcurpos)
    202 
    203 /* get max cursor size */
    204 #define FBIOGCURMAX	_IOR('F', 28, struct fbcurpos)
    205 
    206 #endif /* FBIO_H */
    207