1 /* $NetBSD: grfioctl.h,v 1.19 2007/03/04 05:59:20 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 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 * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$ 36 * 37 * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90 38 */ 39 /* 40 * Copyright (c) 1988 University of Utah. 41 * 42 * This code is derived from software contributed to Berkeley by 43 * the Systems Programming Group of the University of Utah Computer 44 * Science Department. 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. All advertising materials mentioning features or use of this software 55 * must display the following acknowledgement: 56 * This product includes software developed by the University of 57 * California, Berkeley and its contributors. 58 * 4. Neither the name of the University nor the names of its contributors 59 * may be used to endorse or promote products derived from this software 60 * without specific prior written permission. 61 * 62 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 65 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 72 * SUCH DAMAGE. 73 * 74 * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$ 75 * 76 * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90 77 */ 78 79 80 /* these are changeable values, encapsulated in their own structure, so 81 no the whole thing has to be copied when setting parameters. */ 82 struct grfdyninfo { 83 int gdi_fbx; /* frame buffer x offset */ 84 int gdi_fby; /* frame buffer y offset */ 85 int gdi_dwidth; /* displayed part width */ 86 int gdi_dheight; /* displayed part height */ 87 int gdi_dx; /* displayed part x offset */ 88 int gdi_dy; /* displayed part y offset */ 89 }; 90 91 struct grfinfo { 92 void * gd_regaddr; /* control registers physaddr */ 93 int gd_regsize; /* control registers size */ 94 void * gd_fbaddr; /* frame buffer physaddr */ 95 int gd_fbsize; /* frame buffer size */ 96 short gd_colors; /* number of colors */ 97 short gd_planes; /* number of planes */ 98 99 int gd_fbwidth; /* frame buffer width */ 100 int gd_fbheight; /* frame buffer height */ 101 102 struct grfdyninfo gd_dyn; /* everything changable by GRFIOCSINFO */ 103 /* compatibility... */ 104 #define gd_fbx gd_dyn.gdi_fbx 105 #define gd_fby gd_dyn.gdi_fby 106 #define gd_dwidth gd_dyn.gdi_dwidth 107 #define gd_dheight gd_dyn.gdi_dheight 108 #define gd_dx gd_dyn.gdi_dx 109 #define gd_dy gd_dyn.gdi_dy 110 111 /* new for banked pager support */ 112 int gd_bank_size; /* size of a bank (or 0) */ 113 }; 114 115 116 /* video mode, should be display-independent, but it might need 117 modifications in the future to really become hardware-independent. */ 118 119 struct grfvideo_mode { 120 u_char mode_num; /* index in mode table */ 121 char mode_descr[80]; /* description of mode */ 122 u_long pixel_clock; /* in Hz. */ 123 u_short disp_width; /* width of displayed video (incl overscan) */ 124 u_short disp_height; /* height "" */ 125 u_short depth; /* number of bitplanes resp. bits per pixel */ 126 u_short hblank_start; 127 u_short hsync_start; /* video-parameters, take care not to */ 128 u_short hsync_stop; /* use parameters that violete specs of */ 129 u_short htotal; /* your monitor ! */ 130 u_short vblank_start; 131 u_short vsync_start; 132 u_short vsync_stop; 133 u_short vtotal; 134 u_short disp_flags; /* GRF_FLAGS_xxxx */ 135 }; 136 137 /* values for grfvideo_mode->disp_flags */ 138 #define GRF_FLAGS_DEFAULT 0x00 /* default */ 139 #define GRF_FLAGS_DBLSCAN 0x01 /* doublescan */ 140 #define GRF_FLAGS_LACE 0x02 /* interlace */ 141 #define GRF_FLAGS_PHSYNC 0x04 /* +hsync */ 142 #define GRF_FLAGS_NHSYNC 0x08 /* -hsync */ 143 #define GRF_FLAGS_PVSYNC 0x10 /* +vsync */ 144 #define GRF_FLAGS_NVSYNC 0x20 /* -vsync */ 145 #define GRF_FLAGS_SYNC_ON_GREEN 0x40 /* sync-on-green */ 146 147 /* 148 * BSD ioctls 149 */ 150 #define OGRFIOCGINFO 0x40344700 /* to keep compat for a while... */ 151 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ 152 #define GRFIOCON _IO('G', 1) /* turn graphics on */ 153 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ 154 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ 155 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ 156 157 /* amiga addons */ 158 /* set info on device */ 159 #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo) 160 /* get video_mode. mode_num==0 gets current mode. */ 161 #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode) 162 /* set video_mode. */ 163 #define GRFSETVMODE _IOW('G', 42, int) 164 /* get number of configured video modes */ 165 #define GRFGETNUMVM _IOR('G', 43, int) 166 /* toggle between Cirrus and ECS, ill */ 167 #define GRFTOGGLE _IO('G', 44) 168 /* load in a display mode */ 169 #define GRFIOCSETMON _IOW('G', 45, struct grfvideo_mode) 170 171 /* 172 * generic framebuffer-related ioctls. These are somewhat 173 * similar to SunOS fb-ioctls since I liked them reading 174 * thru the X11-server code. 175 */ 176 177 /* 178 * colormap related information. Every grf has an associated 179 * colormap. Depending on the capabilities of the hardware, more 180 * or less of the information provided may be used. 181 * Maxium value of "index" can be deduced from grfinfo->gd_colors. 182 */ 183 struct grf_colormap { 184 unsigned int index; /* start at red[index],green[index],blue[index] */ 185 unsigned int count; /* till < red[index+count],... */ 186 u_char *red; 187 u_char *green; 188 u_char *blue; 189 }; 190 191 /* write the selected slots into the active colormap */ 192 #define GRFIOCPUTCMAP _IOW('G', 50, struct grf_colormap) 193 194 /* retrieve the selected slots from the active colormap */ 195 #define GRFIOCGETCMAP _IOWR('G', 51, struct grf_colormap) 196 197 198 /* 199 * support a possibly available hardware sprite. calls just fail 200 * if a given grf doesn't implement hardware sprites. 201 */ 202 struct grf_position { 203 u_short x, y; /* 0,0 is upper left corner */ 204 }; 205 #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position) 206 #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position) 207 208 struct grf_spriteinfo { 209 u_short set; 210 #define GRFSPRSET_ENABLE (1<<0) 211 #define GRFSPRSET_POS (1<<1) 212 #define GRFSPRSET_HOT (1<<2) 213 #define GRFSPRSET_CMAP (1<<3) 214 #define GRFSPRSET_SHAPE (1<<4) 215 #define GRFSPRSET_ALL 0x1f 216 u_short enable; /* sprite is displayed if == 1 */ 217 struct grf_position pos; /* sprite location */ 218 struct grf_position hot; /* sprite hot spot */ 219 struct grf_colormap cmap; /* colormap for the sprite. */ 220 struct grf_position size; /* x == width, y == height */ 221 u_char *image, *mask; /* sprite bitmap and mask */ 222 }; 223 224 #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo) 225 #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo) 226 227 /* get maximum sprite size hardware can display */ 228 #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position) 229 230 231 /* support for a BitBlt operation. The op-codes are identical 232 to X11 GCs */ 233 #define GRFBBOPclear 0x0 /* 0 */ 234 #define GRFBBOPand 0x1 /* src AND dst */ 235 #define GRFBBOPandReverse 0x2 /* src AND NOT dst */ 236 #define GRFBBOPcopy 0x3 /* src */ 237 #define GRFBBOPandInverted 0x4 /* NOT src AND dst */ 238 #define GRFBBOPnoop 0x5 /* dst */ 239 #define GRFBBOPxor 0x6 /* src XOR dst */ 240 #define GRFBBOPor 0x7 /* src OR dst */ 241 #define GRFBBOPnor 0x8 /* NOT src AND NOT dst */ 242 #define GRFBBOPequiv 0x9 /* NOT src XOR dst */ 243 #define GRFBBOPinvert 0xa /* NOT dst */ 244 #define GRFBBOPorReverse 0xb /* src OR NOT dst */ 245 #define GRFBBOPcopyInverted 0xc /* NOT src */ 246 #define GRFBBOPorInverted 0xd /* NOT src OR dst */ 247 #define GRFBBOPnand 0xe /* NOT src OR NOT dst */ 248 #define GRFBBOPset 0xf /* 1 */ 249 250 struct grf_bitblt { 251 u_short op; /* see above */ 252 u_short src_x, src_y; /* upper left corner of source-region */ 253 u_short dst_x, dst_y; /* upper left corner of dest-region */ 254 u_short w, h; /* width, height of region */ 255 u_short mask; /* bitmask to apply */ 256 }; 257 258 #define GRFIOCBITBLT _IOW('G', 57, struct grf_bitblt) 259 260 /* can't use IOCON/OFF because that would turn ite on */ 261 #define GRFIOCBLANK _IOW('G', 58, int) 262 263 #define GRFIOCBLANK_LIVE 1 264 #define GRFIOCBLANK_DARK 0 265