1 /* $NetBSD: grfioctl.h,v 1.9 1995/02/12 19:19:06 chopps Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$ 41 * 42 * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90 43 */ 44 45 46 /* these are changeable values, encapsulated in their own structure, so 47 no the whole thing has to be copied when setting parameters. */ 48 struct grfdyninfo { 49 int gdi_fbx; /* frame buffer x offset */ 50 int gdi_fby; /* frame buffer y offset */ 51 int gdi_dwidth; /* displayed part width */ 52 int gdi_dheight; /* displayed part height */ 53 int gdi_dx; /* displayed part x offset */ 54 int gdi_dy; /* displayed part y offset */ 55 }; 56 57 struct grfinfo { 58 caddr_t gd_regaddr; /* control registers physaddr */ 59 int gd_regsize; /* control registers size */ 60 caddr_t gd_fbaddr; /* frame buffer physaddr */ 61 int gd_fbsize; /* frame buffer size */ 62 short gd_colors; /* number of colors */ 63 short gd_planes; /* number of planes */ 64 65 int gd_fbwidth; /* frame buffer width */ 66 int gd_fbheight; /* frame buffer height */ 67 68 struct grfdyninfo gd_dyn; /* everything changable by GRFIOCSINFO */ 69 /* compatibility... */ 70 #define gd_fbx gd_dyn.gdi_fbx 71 #define gd_fby gd_dyn.gdi_fby 72 #define gd_dwidth gd_dyn.gdi_dwidth 73 #define gd_dheight gd_dyn.gdi_dheight 74 #define gd_dx gd_dyn.gdi_dx 75 #define gd_dy gd_dyn.gdi_dy 76 77 /* new for banked pager support */ 78 int gd_bank_size; /* size of a bank (or 0) */ 79 }; 80 81 82 /* video mode, should be display-independant, but it might need 83 modifications in the future to really become hardware-independant. */ 84 85 struct grfvideo_mode { 86 u_char mode_num; /* index in mode table */ 87 char mode_descr[80]; /* description of mode */ 88 u_long pixel_clock; /* in Hz. */ 89 u_short disp_width; /* width of displayed video (incl overscan) */ 90 u_short disp_height; /* height "" */ 91 u_short depth; /* number of bitplanes resp. bits per pixel */ 92 u_short hblank_start; 93 u_short hblank_stop; 94 u_short hsync_start; /* video-parameters, take care not to */ 95 u_short hsync_stop; /* use parameters that violete specs of */ 96 u_short htotal; /* your monitor ! */ 97 u_short vblank_start; 98 u_short vblank_stop; 99 u_short vsync_start; 100 u_short vsync_stop; 101 u_short vtotal; 102 }; 103 104 105 /* 106 * BSD ioctls 107 */ 108 #define OGRFIOCGINFO 0x40344700 /* to keep compat for a while... */ 109 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ 110 #define GRFIOCON _IO('G', 1) /* turn graphics on */ 111 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ 112 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ 113 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ 114 115 /* amiga addons */ 116 /* set info on device */ 117 #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo) 118 /* get video_mode. mode_num==0 gets current mode. */ 119 #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode) 120 /* set video_mode. */ 121 #define GRFSETVMODE _IOW('G', 42, int) 122 /* get number of configured video modes */ 123 #define GRFGETNUMVM _IOR('G', 43, int) 124 /* toggle between Cirrus and ECS, ill */ 125 #define GRFTOGGLE _IO('G', 44) 126 127 /* 128 * generic framebuffer-related ioctls. These are somewhat 129 * similar to SunOS fb-ioctls since I liked them reading 130 * thru the X11-server code. 131 */ 132 133 /* 134 * colormap related information. Every grf has an associated 135 * colormap. Depending on the capabilities of the hardware, more 136 * or less of the information provided may be used. 137 * Maxium value of "index" can be deduced from grfinfo->gd_colors. 138 */ 139 struct grf_colormap { 140 int index; /* start at red[index],green[index],blue[index] */ 141 int count; /* till < red[index+count],... */ 142 u_char *red; 143 u_char *green; 144 u_char *blue; 145 }; 146 147 /* write the selected slots into the active colormap */ 148 #define GRFIOCPUTCMAP _IOW('G', 50, struct grf_colormap) 149 150 /* retrieve the selected slots from the active colormap */ 151 #define GRFIOCGETCMAP _IOWR('G', 51, struct grf_colormap) 152 153 154 /* 155 * support a possibly available hardware sprite. calls just fail 156 * if a given grf doesn't implement hardware sprites. 157 */ 158 struct grf_position { 159 u_short x, y; /* 0,0 is upper left corner */ 160 }; 161 #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position) 162 #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position) 163 164 struct grf_spriteinfo { 165 u_short set; 166 #define GRFSPRSET_ENABLE (1<<0) 167 #define GRFSPRSET_POS (1<<1) 168 #define GRFSPRSET_HOT (1<<2) 169 #define GRFSPRSET_CMAP (1<<3) 170 #define GRFSPRSET_SHAPE (1<<4) 171 #define GRFSPRSET_ALL 0x1f 172 u_short enable; /* sprite is displayed if == 1 */ 173 struct grf_position pos; /* sprite location */ 174 struct grf_position hot; /* sprite hot spot */ 175 struct grf_colormap cmap; /* colormap for the sprite. */ 176 struct grf_position size; /* x == width, y == height */ 177 u_char *image, *mask; /* sprite bitmap and mask */ 178 }; 179 180 #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo) 181 #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo) 182 183 /* get maximum sprite size hardware can display */ 184 #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position) 185 186 187 /* support for a BitBlt operation. The op-codes are identical 188 to X11 GCs */ 189 #define GRFBBOPclear 0x0 /* 0 */ 190 #define GRFBBOPand 0x1 /* src AND dst */ 191 #define GRFBBOPandReverse 0x2 /* src AND NOT dst */ 192 #define GRFBBOPcopy 0x3 /* src */ 193 #define GRFBBOPandInverted 0x4 /* NOT src AND dst */ 194 #define GRFBBOPnoop 0x5 /* dst */ 195 #define GRFBBOPxor 0x6 /* src XOR dst */ 196 #define GRFBBOPor 0x7 /* src OR dst */ 197 #define GRFBBOPnor 0x8 /* NOT src AND NOT dst */ 198 #define GRFBBOPequiv 0x9 /* NOT src XOR dst */ 199 #define GRFBBOPinvert 0xa /* NOT dst */ 200 #define GRFBBOPorReverse 0xb /* src OR NOT dst */ 201 #define GRFBBOPcopyInverted 0xc /* NOT src */ 202 #define GRFBBOPorInverted 0xd /* NOT src OR dst */ 203 #define GRFBBOPnand 0xe /* NOT src OR NOT dst */ 204 #define GRFBBOPset 0xf /* 1 */ 205 206 struct grf_bitblt { 207 u_short op; /* see above */ 208 u_short src_x, src_y; /* upper left corner of source-region */ 209 u_short dst_x, dst_y; /* upper left corner of dest-region */ 210 u_short w, h; /* width, height of region */ 211 u_short mask; /* bitmask to apply */ 212 }; 213 214 #define GRFIOCBITBLT _IOW('G', 57, struct grf_bitblt) 215 216