fbio.h revision 1.2
1 /* $NetBSD: fbio.h,v 1.2 2001/08/05 18:07:53 jdolecek 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. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)fbio.h 7.2 (Berkeley) 4/1/92 40 */ 41 42 /* 43 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11). 44 */ 45 46 /* 47 * Frame buffer type codes. 48 */ 49 #define FBTYPE_SUN1BW 0 /* multibus mono */ 50 #define FBTYPE_SUN1COLOR 1 /* multibus color */ 51 #define FBTYPE_SUN2BW 2 /* memory mono */ 52 #define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */ 53 #define FBTYPE_SUN2GP 4 /* GP1/GP2 */ 54 #define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */ 55 #define FBTYPE_SUN3COLOR 6 /* memory color */ 56 #define FBTYPE_MEMCOLOR 7 /* memory 24-bit */ 57 #define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */ 58 59 #define FBTYPE_NOTSUN1 9 /* reserved for customer */ 60 #define FBTYPE_NOTSUN2 10 /* reserved for customer */ 61 #define FBTYPE_NOTSUN3 11 /* reserved for customer */ 62 63 #define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */ 64 #define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */ 65 #define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */ 66 #define FBTYPE_RESERVED5 15 /* reserved, do not use */ 67 #define FBTYPE_RESERVED4 16 /* reserved, do not use */ 68 #define FBTYPE_RESERVED3 17 /* reserved, do not use */ 69 #define FBTYPE_SUNGP3 17 /* cg12 running gpsi microcode */ 70 #define FBTYPE_SUNGT 18 /* gt graphics accelerator */ 71 #define FBTYPE_SUNLEO 19 /* zx graphics accelerator */ 72 #define FBTYPE_MDICOLOR 20 /* cgfourteen framebuffer */ 73 #define FBTYPE_P9100 21 /* tadpole 3gx p9100 controller */ 74 75 #define FBTYPE_LASTPLUSONE 22 /* max number of fbs (change as add) */ 76 77 /* 78 * Frame buffer descriptor as returned by FBIOGTYPE. 79 */ 80 struct fbtype { 81 int fb_type; /* as defined above */ 82 int fb_height; /* in pixels */ 83 int fb_width; /* in pixels */ 84 int fb_depth; /* bits per pixel */ 85 int fb_cmsize; /* size of color map (entries) */ 86 int fb_size; /* total size in bytes */ 87 }; 88 #define FBIOGTYPE _IOR('F', 0, struct fbtype) 89 90 #ifdef notdef 91 /* 92 * General purpose structure for passing info in and out of frame buffers 93 * (used for gp1) -- unsupported. 94 */ 95 struct fbinfo { 96 int fb_physaddr; /* physical frame buffer address */ 97 int fb_hwwidth; /* fb board width */ 98 int fb_hwheight; /* fb board height */ 99 int fb_addrdelta; /* phys addr diff between boards */ 100 u_char *fb_ropaddr; /* fb virtual addr */ 101 int fb_unit; /* minor devnum of fb */ 102 }; 103 #define FBIOGINFO _IOR('F', 2, struct fbinfo) 104 #endif 105 106 /* 107 * Color map I/O. 108 */ 109 struct fbcmap { 110 u_int index; /* first element (0 origin) */ 111 u_int count; /* number of elements */ 112 u_char *red; /* red color map elements */ 113 u_char *green; /* green color map elements */ 114 u_char *blue; /* blue color map elements */ 115 }; 116 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) 117 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap) 118 119 /* 120 * Set/get attributes. 121 */ 122 #define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */ 123 #define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */ 124 125 struct fbsattr { 126 int flags; /* flags; see below */ 127 int emu_type; /* emulation type (-1 if unused) */ 128 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */ 129 }; 130 #define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */ 131 #define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */ 132 133 struct fbgattr { 134 int real_type; /* real device type */ 135 int owner; /* PID of owner, 0 if myself */ 136 struct fbtype fbtype; /* fbtype info for real device */ 137 struct fbsattr sattr; /* see above */ 138 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */ 139 /* (-1 if unused) */ 140 }; 141 /* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */ 142 #define FBIOGATTR _IOR('F', 6, struct fbgattr) 143 144 /* 145 * Video control. 146 */ 147 #define FBVIDEO_OFF 0 148 #define FBVIDEO_ON 1 149 150 #define FBIOSVIDEO _IOW('F', 7, int) 151 #define FBIOGVIDEO _IOR('F', 8, int) 152 153 /* 154 * hardware cursor control 155 */ 156 struct fbcurpos { 157 short x; 158 short y; 159 }; 160 161 #define FB_CUR_SETCUR 0x01 162 #define FB_CUR_SETPOS 0x02 163 #define FB_CUR_SETHOT 0x04 164 #define FB_CUR_SETCMAP 0x08 165 #define FB_CUR_SETSHAPE 0x10 166 #define FB_CUR_SETALL 0x1F 167 168 struct fbcursor { 169 short set; /* what to set */ 170 short enable; /* enable/disable cursor */ 171 struct fbcurpos pos; /* cursor's position */ 172 struct fbcurpos hot; /* cursor's hot spot */ 173 struct fbcmap cmap; /* color map info */ 174 struct fbcurpos size; /* cursor's bit map size */ 175 char *image; /* cursor's image bits */ 176 char *mask; /* cursor's mask bits */ 177 }; 178 179 /* set/get cursor attributes/shape */ 180 #define FBIOSCURSOR _IOW('F', 24, struct fbcursor) 181 #define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) 182 183 /* set/get cursor position */ 184 #define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) 185 #define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) 186 187 /* get max cursor size */ 188 #define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) 189
Indexes created Tue Sep 23 14:10:03 GMT 2025