1/* $NetBSD: fbio.h,v 1.10 2009/08/15 11:33:49 macallan 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#define FBTYPE_TCXCOLOR 25 /* Sun TCX, S24 */ 77 78#define FBTYPE_LASTPLUSONE 26 /* max number of fbs (change as add) */ 79 80/* 81 * XXX These really shouldn't be here, but this is what the pmax 82 * XXX port did ages ago. 83 */ 84#define PMAX_FBTYPE_PM_MONO 1 85#define PMAX_FBTYPE_PM_COLOR 2 86#define PMAX_FBTYPE_CFB 3 87#define PMAX_FBTYPE_XCFB 4 88#define PMAX_FBTYPE_MFB 5 89#define PMAX_FBTYPE_SFB 6 90#define PMAX_FBTYPE_PX 7 91 92#define PMAX_FBTYPE_LASTPLUSONE 8 93 94/* 95 * Frame buffer descriptor as returned by FBIOGTYPE. 96 */ 97struct fbtype { 98 int fb_type; /* as defined above */ 99 int fb_height; /* in pixels */ 100 int fb_width; /* in pixels */ 101 int fb_depth; /* bits per pixel */ 102 int fb_cmsize; /* size of color map (entries) */ 103 int fb_size; /* total size in bytes */ 104}; 105#define FBIOGTYPE _IOR('F', 0, struct fbtype) 106 107#ifdef notdef 108/* 109 * General purpose structure for passing info in and out of frame buffers 110 * (used for gp1) -- unsupported. 111 */ 112struct fbinfo { 113 int fb_physaddr; /* physical frame buffer address */ 114 int fb_hwwidth; /* fb board width */ 115 int fb_hwheight; /* fb board height */ 116 int fb_addrdelta; /* phys addr diff between boards */ 117 u_char *fb_ropaddr; /* fb virtual addr */ 118 int fb_unit; /* minor devnum of fb */ 119}; 120#define FBIOGINFO _IOR('F', 2, struct fbinfo) 121#endif 122 123/* 124 * Color map I/O. 125 */ 126struct fbcmap { 127 u_int index; /* first element (0 origin) */ 128 u_int count; /* number of elements */ 129 u_char *red; /* red color map elements */ 130 u_char *green; /* green color map elements */ 131 u_char *blue; /* blue color map elements */ 132}; 133#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) 134#define FBIOGETCMAP _IOW('F', 4, struct fbcmap) 135 136/* 137 * Set/get attributes. 138 */ 139#define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */ 140#define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */ 141 142struct fbsattr { 143 int flags; /* flags; see below */ 144 int emu_type; /* emulation type (-1 if unused) */ 145 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */ 146}; 147#define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */ 148#define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */ 149 150struct fbgattr { 151 int real_type; /* real device type */ 152 int owner; /* PID of owner, 0 if myself */ 153 struct fbtype fbtype; /* fbtype info for real device */ 154 struct fbsattr sattr; /* see above */ 155 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */ 156 /* (-1 if unused) */ 157}; 158/* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */ 159#define FBIOGATTR _IOR('F', 6, struct fbgattr) 160 161/* 162 * Video control. 163 */ 164#define FBVIDEO_OFF 0 165#define FBVIDEO_ON 1 166 167#define FBIOSVIDEO _IOW('F', 7, int) 168#define FBIOGVIDEO _IOR('F', 8, int) 169 170/* 171 * hardware cursor control 172 */ 173struct fbcurpos { 174 short x; 175 short y; 176}; 177 178#define FB_CUR_SETCUR 0x01 179#define FB_CUR_SETPOS 0x02 180#define FB_CUR_SETHOT 0x04 181#define FB_CUR_SETCMAP 0x08 182#define FB_CUR_SETSHAPE 0x10 183#define FB_CUR_SETALL 0x1F 184 185struct fbcursor { 186 short set; /* what to set */ 187 short enable; /* enable/disable cursor */ 188 struct fbcurpos pos; /* cursor's position */ 189 struct fbcurpos hot; /* cursor's hot spot */ 190 struct fbcmap cmap; /* color map info */ 191 struct fbcurpos size; /* cursor's bit map size */ 192 char *image; /* cursor's image bits */ 193 char *mask; /* cursor's mask bits */ 194}; 195 196/* set/get cursor attributes/shape */ 197#define FBIOSCURSOR _IOW('F', 24, struct fbcursor) 198#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) 199 200/* set/get cursor position */ 201#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) 202#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) 203 204/* get max cursor size */ 205#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) 206 207#endif /* FBIO_H */ 208