fbio.h revision 1.4
1 /* $NetBSD: fbio.h,v 1.4 2003/08/07 16:31:24 agc 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 /* 39 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11). 40 */ 41 42 /* 43 * Frame buffer type codes. 44 */ 45 #define FBTYPE_SUN1BW 0 /* multibus mono */ 46 #define FBTYPE_SUN1COLOR 1 /* multibus color */ 47 #define FBTYPE_SUN2BW 2 /* memory mono */ 48 #define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */ 49 #define FBTYPE_SUN2GP 4 /* GP1/GP2 */ 50 #define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */ 51 #define FBTYPE_SUN3COLOR 6 /* memory color */ 52 #define FBTYPE_MEMCOLOR 7 /* memory 24-bit */ 53 #define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */ 54 55 #define FBTYPE_NOTSUN1 9 /* reserved for customer */ 56 #define FBTYPE_NOTSUN2 10 /* reserved for customer */ 57 #define FBTYPE_NOTSUN3 11 /* reserved for customer */ 58 59 #define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */ 60 #define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */ 61 #define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */ 62 #define FBTYPE_RESERVED5 15 /* reserved, do not use */ 63 #define FBTYPE_RESERVED4 16 /* reserved, do not use */ 64 #define FBTYPE_RESERVED3 17 /* reserved, do not use */ 65 #define FBTYPE_SUNGP3 17 /* cg12 running gpsi microcode */ 66 #define FBTYPE_SUNGT 18 /* gt graphics accelerator */ 67 #define FBTYPE_SUNLEO 19 /* zx graphics accelerator */ 68 #define FBTYPE_MDICOLOR 20 /* cgfourteen framebuffer */ 69 #define FBTYPE_P9100 21 /* tadpole 3gx p9100 controller */ 70 71 #define FBTYPE_LASTPLUSONE 22 /* max number of fbs (change as add) */ 72 73 /* 74 * XXX These really shouldn't be here, but this is what the pmax 75 * XXX port did ages ago. 76 */ 77 #define PMAX_FBTYPE_PM_MONO 1 78 #define PMAX_FBTYPE_PM_COLOR 2 79 #define PMAX_FBTYPE_CFB 3 80 #define PMAX_FBTYPE_XCFB 4 81 #define PMAX_FBTYPE_MFB 5 82 #define PMAX_FBTYPE_SFB 6 83 #define PMAX_FBTYPE_PX 7 84 85 #define PMAX_FBTYPE_LASTPLUSONE 8 86 87 /* 88 * Frame buffer descriptor as returned by FBIOGTYPE. 89 */ 90 struct fbtype { 91 int fb_type; /* as defined above */ 92 int fb_height; /* in pixels */ 93 int fb_width; /* in pixels */ 94 int fb_depth; /* bits per pixel */ 95 int fb_cmsize; /* size of color map (entries) */ 96 int fb_size; /* total size in bytes */ 97 }; 98 #define FBIOGTYPE _IOR('F', 0, struct fbtype) 99 100 #ifdef notdef 101 /* 102 * General purpose structure for passing info in and out of frame buffers 103 * (used for gp1) -- unsupported. 104 */ 105 struct fbinfo { 106 int fb_physaddr; /* physical frame buffer address */ 107 int fb_hwwidth; /* fb board width */ 108 int fb_hwheight; /* fb board height */ 109 int fb_addrdelta; /* phys addr diff between boards */ 110 u_char *fb_ropaddr; /* fb virtual addr */ 111 int fb_unit; /* minor devnum of fb */ 112 }; 113 #define FBIOGINFO _IOR('F', 2, struct fbinfo) 114 #endif 115 116 /* 117 * Color map I/O. 118 */ 119 struct fbcmap { 120 u_int index; /* first element (0 origin) */ 121 u_int count; /* number of elements */ 122 u_char *red; /* red color map elements */ 123 u_char *green; /* green color map elements */ 124 u_char *blue; /* blue color map elements */ 125 }; 126 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) 127 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap) 128 129 /* 130 * Set/get attributes. 131 */ 132 #define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */ 133 #define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */ 134 135 struct fbsattr { 136 int flags; /* flags; see below */ 137 int emu_type; /* emulation type (-1 if unused) */ 138 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */ 139 }; 140 #define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */ 141 #define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */ 142 143 struct fbgattr { 144 int real_type; /* real device type */ 145 int owner; /* PID of owner, 0 if myself */ 146 struct fbtype fbtype; /* fbtype info for real device */ 147 struct fbsattr sattr; /* see above */ 148 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */ 149 /* (-1 if unused) */ 150 }; 151 /* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */ 152 #define FBIOGATTR _IOR('F', 6, struct fbgattr) 153 154 /* 155 * Video control. 156 */ 157 #define FBVIDEO_OFF 0 158 #define FBVIDEO_ON 1 159 160 #define FBIOSVIDEO _IOW('F', 7, int) 161 #define FBIOGVIDEO _IOR('F', 8, int) 162 163 /* 164 * hardware cursor control 165 */ 166 struct fbcurpos { 167 short x; 168 short y; 169 }; 170 171 #define FB_CUR_SETCUR 0x01 172 #define FB_CUR_SETPOS 0x02 173 #define FB_CUR_SETHOT 0x04 174 #define FB_CUR_SETCMAP 0x08 175 #define FB_CUR_SETSHAPE 0x10 176 #define FB_CUR_SETALL 0x1F 177 178 struct fbcursor { 179 short set; /* what to set */ 180 short enable; /* enable/disable cursor */ 181 struct fbcurpos pos; /* cursor's position */ 182 struct fbcurpos hot; /* cursor's hot spot */ 183 struct fbcmap cmap; /* color map info */ 184 struct fbcurpos size; /* cursor's bit map size */ 185 char *image; /* cursor's image bits */ 186 char *mask; /* cursor's mask bits */ 187 }; 188 189 /* set/get cursor attributes/shape */ 190 #define FBIOSCURSOR _IOW('F', 24, struct fbcursor) 191 #define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) 192 193 /* set/get cursor position */ 194 #define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) 195 #define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) 196 197 /* get max cursor size */ 198 #define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) 199
Indexes created Thu Sep 25 08:09:54 GMT 2025