grfioctl.h revision 1.5.12.2
1 /* $NetBSD: grfioctl.h,v 1.5.12.2 2007/09/03 14:23:38 yamt 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 #ifndef _MACHINE_GRFIOCTL_H_ 80 #define _MACHINE_GRFIOCTL_H_ 81 82 /* these are changeable values, encapsulated in their own structure, so 83 no the whole thing has to be copied when setting parameters. */ 84 struct grfdyninfo { 85 int gdi_fbx; /* frame buffer x offset */ 86 int gdi_fby; /* frame buffer y offset */ 87 int gdi_dwidth; /* displayed part width */ 88 int gdi_dheight; /* displayed part height */ 89 int gdi_dx; /* displayed part x offset */ 90 int gdi_dy; /* displayed part y offset */ 91 }; 92 93 struct grfinfo { 94 void * gd_fbaddr; /* frame buffer linear physaddr */ 95 int gd_fbsize; /* frame buffer linear size */ 96 int gd_linbase; /* frame buffer linear base */ 97 void * gd_regaddr; /* register area physaddr */ 98 int gd_regsize; /* register area size */ 99 void *gd_vgaaddr; /* vga area physaddr */ 100 int gd_vgasize; /* vga area size */ 101 int gd_vgabase; /* vga area base */ 102 short gd_colors; /* number of colors */ 103 short gd_planes; /* number of planes */ 104 105 int gd_fbwidth; /* frame buffer width */ 106 int gd_fbheight; /* frame buffer height */ 107 108 struct grfdyninfo gd_dyn; /* everything changable by GRFIOCSINFO */ 109 /* compatibility... */ 110 #define gd_fbx gd_dyn.gdi_fbx 111 #define gd_fby gd_dyn.gdi_fby 112 #define gd_dwidth gd_dyn.gdi_dwidth 113 #define gd_dheight gd_dyn.gdi_dheight 114 #define gd_dx gd_dyn.gdi_dx 115 #define gd_dy gd_dyn.gdi_dy 116 117 /* new for banked pager support */ 118 int gd_bank_size; /* size of a bank (or 0) */ 119 }; 120 121 122 /* video mode, should be display-independent, but it might need 123 modifications in the future to really become hardware-independent. */ 124 125 struct grfvideo_mode { 126 u_char mode_num; /* index in mode table */ 127 char mode_descr[80]; /* description of mode */ 128 u_long pixel_clock; /* in Hz. */ 129 u_short disp_width; /* width of displayed video (incl overscan) */ 130 u_short disp_height; /* height "" */ 131 u_short depth; /* number of bitplanes resp. bits per pixel */ 132 u_short hblank_start; 133 u_short hblank_stop; 134 u_short hsync_start; /* video-parameters, take care not to */ 135 u_short hsync_stop; /* use parameters that violete specs of */ 136 u_short htotal; /* your monitor ! */ 137 u_short vblank_start; 138 u_short vblank_stop; 139 u_short vsync_start; 140 u_short vsync_stop; 141 u_short vtotal; 142 }; 143 144 145 /* 146 * BSD ioctls 147 */ 148 #define OGRFIOCGINFO 0x40344700 /* to keep compat for a while... */ 149 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ 150 #define GRFIOCON _IO('G', 1) /* turn graphics on */ 151 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ 152 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ 153 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ 154 155 /* amiga addons */ 156 /* set info on device */ 157 #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo) 158 /* get video_mode. mode_num==0 gets current mode. */ 159 #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode) 160 /* set video_mode. */ 161 #define GRFSETVMODE _IOW('G', 42, int) 162 /* get number of configured video modes */ 163 #define GRFGETNUMVM _IOR('G', 43, int) 164 165 166 /* 167 * generic framebuffer-related ioctls. These are somewhat 168 * similar to SunOS fb-ioctls since I liked them reading 169 * thru the X11-server code. 170 */ 171 172 /* 173 * colormap related information. Every grf has an associated 174 * colormap. Depending on the capabilities of the hardware, more 175 * or less of the information provided may be used. 176 * Maxium value of "index" can be deduced from grfinfo->gd_colors. 177 */ 178 struct grf_colormap { 179 int index; /* start at red[index],green[index],blue[index] */ 180 int count; /* till < red[index+count],... */ 181 u_char *red; 182 u_char *green; 183 u_char *blue; 184 }; 185 186 /* write the selected slots into the active colormap */ 187 #define GRFIOCPUTCMAP _IOW('G', 50, struct grf_colormap) 188 189 /* retrieve the selected slots from the active colormap */ 190 #define GRFIOCGETCMAP _IOWR('G', 51, struct grf_colormap) 191 192 193 /* 194 * support a possibly available hardware sprite. calls just fail 195 * if a given grf doesn't implement hardware sprites. 196 */ 197 struct grf_position { 198 u_short x, y; /* 0,0 is upper left corner */ 199 }; 200 #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position) 201 #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position) 202 203 struct grf_spriteinfo { 204 u_short set; 205 #define GRFSPRSET_ENABLE (1<<0) 206 #define GRFSPRSET_POS (1<<1) 207 #define GRFSPRSET_HOT (1<<2) 208 #define GRFSPRSET_CMAP (1<<3) 209 #define GRFSPRSET_SHAPE (1<<4) 210 #define GRFSPRSET_ALL 0x1f 211 u_short enable; /* sprite is displayed if == 1 */ 212 struct grf_position pos; /* sprite location */ 213 struct grf_position hot; /* sprite hot spot */ 214 struct grf_colormap cmap; /* colormap for the sprite. */ 215 struct grf_position size; /* x == width, y == height */ 216 u_char *image, *mask; /* sprite bitmap and mask */ 217 }; 218 219 #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo) 220 #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo) 221 222 /* get maximum sprite size hardware can display */ 223 #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position) 224 225 226 /* support for a BitBlt operation. The op-codes are identical 227 to X11 GCs */ 228 #define GRFBBOPclear 0x0 /* 0 */ 229 #define GRFBBOPand 0x1 /* src AND dst */ 230 #define GRFBBOPandReverse 0x2 /* src AND NOT dst */ 231 #define GRFBBOPcopy 0x3 /* src */ 232 #define GRFBBOPandInverted 0x4 /* NOT src AND dst */ 233 #define GRFBBOPnoop 0x5 /* dst */ 234 #define GRFBBOPxor 0x6 /* src XOR dst */ 235 #define GRFBBOPor 0x7 /* src OR dst */ 236 #define GRFBBOPnor 0x8 /* NOT src AND NOT dst */ 237 #define GRFBBOPequiv 0x9 /* NOT src XOR dst */ 238 #define GRFBBOPinvert 0xa /* NOT dst */ 239 #define GRFBBOPorReverse 0xb /* src OR NOT dst */ 240 #define GRFBBOPcopyInverted 0xc /* NOT src */ 241 #define GRFBBOPorInverted 0xd /* NOT src OR dst */ 242 #define GRFBBOPnand 0xe /* NOT src OR NOT dst */ 243 #define GRFBBOPset 0xf /* 1 */ 244 245 struct grf_bitblt { 246 u_short op; /* see above */ 247 u_short src_x, src_y; /* upper left corner of source-region */ 248 u_short dst_x, dst_y; /* upper left corner of dest-region */ 249 u_short w, h; /* width, height of region */ 250 u_short mask; /* bitmask to apply */ 251 }; 252 253 #define GRFIOCBITBLT _IOR('G', 57, struct grf_bitblt) 254 255 #endif /* _MACHINE_GRFIOCTL_H_ */ 256
Indexes created Tue Sep 30 07:10:03 GMT 2025