1 /* $NetBSD: fbio.h,v 1.8 2006/04/13 13:30:25 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 76 #define FBTYPE_LASTPLUSONE 24 /* max number of fbs (change as add) */ 77 78 /* 79 * XXX These really shouldn't be here, but this is what the pmax 80 * XXX port did ages ago. 81 */ 82 #define PMAX_FBTYPE_PM_MONO 1 83 #define PMAX_FBTYPE_PM_COLOR 2 84 #define PMAX_FBTYPE_CFB 3 85 #define PMAX_FBTYPE_XCFB 4 86 #define PMAX_FBTYPE_MFB 5 87 #define PMAX_FBTYPE_SFB 6 88 #define PMAX_FBTYPE_PX 7 89 90 #define PMAX_FBTYPE_LASTPLUSONE 8 91 92 /* 93 * Frame buffer descriptor as returned by FBIOGTYPE. 94 */ 95 struct fbtype { 96 int fb_type; /* as defined above */ 97 int fb_height; /* in pixels */ 98 int fb_width; /* in pixels */ 99 int fb_depth; /* bits per pixel */ 100 int fb_cmsize; /* size of color map (entries) */ 101 int fb_size; /* total size in bytes */ 102 }; 103 #define FBIOGTYPE _IOR('F', 0, struct fbtype) 104 105 #ifdef notdef 106 /* 107 * General purpose structure for passing info in and out of frame buffers 108 * (used for gp1) -- unsupported. 109 */ 110 struct fbinfo { 111 int fb_physaddr; /* physical frame buffer address */ 112 int fb_hwwidth; /* fb board width */ 113 int fb_hwheight; /* fb board height */ 114 int fb_addrdelta; /* phys addr diff between boards */ 115 u_char *fb_ropaddr; /* fb virtual addr */ 116 int fb_unit; /* minor devnum of fb */ 117 }; 118 #define FBIOGINFO _IOR('F', 2, struct fbinfo) 119 #endif 120 121 /* 122 * Color map I/O. 123 */ 124 struct fbcmap { 125 u_int index; /* first element (0 origin) */ 126 u_int count; /* number of elements */ 127 u_char *red; /* red color map elements */ 128 u_char *green; /* green color map elements */ 129 u_char *blue; /* blue color map elements */ 130 }; 131 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) 132 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap) 133 134 /* 135 * Set/get attributes. 136 */ 137 #define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */ 138 #define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */ 139 140 struct fbsattr { 141 int flags; /* flags; see below */ 142 int emu_type; /* emulation type (-1 if unused) */ 143 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */ 144 }; 145 #define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */ 146 #define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */ 147 148 struct fbgattr { 149 int real_type; /* real device type */ 150 int owner; /* PID of owner, 0 if myself */ 151 struct fbtype fbtype; /* fbtype info for real device */ 152 struct fbsattr sattr; /* see above */ 153 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */ 154 /* (-1 if unused) */ 155 }; 156 /* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */ 157 #define FBIOGATTR _IOR('F', 6, struct fbgattr) 158 159 /* 160 * Video control. 161 */ 162 #define FBVIDEO_OFF 0 163 #define FBVIDEO_ON 1 164 165 #define FBIOSVIDEO _IOW('F', 7, int) 166 #define FBIOGVIDEO _IOR('F', 8, int) 167 168 /* 169 * hardware cursor control 170 */ 171 struct fbcurpos { 172 short x; 173 short y; 174 }; 175 176 #define FB_CUR_SETCUR 0x01 177 #define FB_CUR_SETPOS 0x02 178 #define FB_CUR_SETHOT 0x04 179 #define FB_CUR_SETCMAP 0x08 180 #define FB_CUR_SETSHAPE 0x10 181 #define FB_CUR_SETALL 0x1F 182 183 struct fbcursor { 184 short set; /* what to set */ 185 short enable; /* enable/disable cursor */ 186 struct fbcurpos pos; /* cursor's position */ 187 struct fbcurpos hot; /* cursor's hot spot */ 188 struct fbcmap cmap; /* color map info */ 189 struct fbcurpos size; /* cursor's bit map size */ 190 char *image; /* cursor's image bits */ 191 char *mask; /* cursor's mask bits */ 192 }; 193 194 /* set/get cursor attributes/shape */ 195 #define FBIOSCURSOR _IOW('F', 24, struct fbcursor) 196 #define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) 197 198 /* set/get cursor position */ 199 #define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) 200 #define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) 201 202 /* get max cursor size */ 203 #define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) 204 205 #endif /* FBIO_H */ 206