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/* $OpenBSD: fbio.h,v 1.3 1996/10/30 22:39:04 niklas Exp $ */
/* $NetBSD: fbio.h,v 1.3 1996/08/23 00:50:25 cgd Exp $ */
/*
* Copyright (c) 1992 Regents of the University of California.
* All rights reserved.
*
* This code is derived from software developed by the Computer Systems
* Engineering group at Lawrence Berkeley Laboratory under DARPA
* contract BG 91-66 and contributed to Berkeley.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)fbio.h 7.2 (Berkeley) 4/1/92
*/
/*
* Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
*/
/*
* Frame buffer type codes.
*/
#define FBTYPE_PM_MONO 0 /* never on the alpha */
#define FBTYPE_PM_COLOR 1 /* never on the alpha */
#define FBTYPE_CFB 2 /* CFB (TurboChannel) */
#define FBTYPE_XCFB 3 /* ??? (TurboChannel) */
#define FBTYPE_MFB 4 /* MFB (TurboChannel) */
#define FBTYPE_SFB 5 /* SFB (TurboChannel) */
#define FBTYPE_VGA 6 /* ISA or EISA VGA */
#define FBTYPE_PCIVGA 7 /* PCI VGA */
#define FBTYPE_TGA 8 /* TGA (PCI) */
#define FBTYPE_SFBP 9 /* SFB+ (TurboChannel) */
#define FBTYPE_TGA2 10 /* TGA2 (PCI) */
#define FBTYPE_LASTPLUSONE 11
/*
* Frame buffer descriptor as returned by FBIOGTYPE.
*/
struct fbtype {
int fb_type; /* as defined above */
int fb_height; /* in pixels */
int fb_width; /* in pixels */
int fb_depth; /* bits per pixel */
int fb_cmsize; /* size of color map (entries) */
int fb_size; /* total size in bytes */
};
#define FBIOGTYPE _IOR('F', 0, struct fbtype)
#ifdef notdef
/*
* General purpose structure for passing info in and out of frame buffers
* (used for gp1) -- unsupported.
*/
struct fbinfo {
int fb_physaddr; /* physical frame buffer address */
int fb_hwwidth; /* fb board width */
int fb_hwheight; /* fb board height */
int fb_addrdelta; /* phys addr diff between boards */
u_char *fb_ropaddr; /* fb virtual addr */
int fb_unit; /* minor devnum of fb */
};
#define FBIOGINFO _IOR('F', 2, struct fbinfo)
#endif
/*
* Color map I/O.
*/
struct fbcmap {
int index; /* first element (0 origin) */
int count; /* number of elements */
u_char *red; /* red color map elements */
u_char *green; /* green color map elements */
u_char *blue; /* blue color map elements */
};
#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
/*
* Set/get attributes.
*/
#define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */
#define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */
struct fbsattr {
int flags; /* flags; see below */
int emu_type; /* emulation type (-1 if unused) */
int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */
};
#define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */
#define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */
struct fbgattr {
int real_type; /* real device type */
int owner; /* PID of owner, 0 if myself */
struct fbtype fbtype; /* fbtype info for real device */
struct fbsattr sattr; /* see above */
int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */
/* (-1 if unused) */
};
/* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */
#define FBIOGATTR _IOR('F', 6, struct fbgattr)
/*
* Video control.
*/
#define FBVIDEO_OFF 0
#define FBVIDEO_ON 1
#define FBIOSVIDEO _IOW('F', 7, int)
#define FBIOGVIDEO _IOR('F', 8, int)
/*
* hardware cursor control
*/
struct fbcurpos {
short x;
short y;
};
#define FB_CUR_SETCUR 0x01
#define FB_CUR_SETPOS 0x02
#define FB_CUR_SETHOT 0x04
#define FB_CUR_SETCMAP 0x08
#define FB_CUR_SETSHAPE 0x10
#define FB_CUR_SETALL 0x1F
struct fbcursor {
short set; /* what to set */
short enable; /* enable/disable cursor */
struct fbcurpos pos; /* cursor's position */
struct fbcurpos hot; /* cursor's hot spot */
struct fbcmap cmap; /* color map info */
struct fbcurpos size; /* cursor's bit map size */
char *image; /* cursor's image bits */
char *mask; /* cursor's mask bits */
};
/* set/get cursor attributes/shape */
#define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
/* set/get cursor position */
#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
/* get max cursor size */
#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
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