1 /* $NetBSD: grfioctl.h,v 1.20 2011/02/08 20:20:08 rmind 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. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$ 37 * 38 * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90 39 */ 40 41 /* these are changeable values, encapsulated in their own structure, so 42 no the whole thing has to be copied when setting parameters. */ 43 struct grfdyninfo { 44 int gdi_fbx; /* frame buffer x offset */ 45 int gdi_fby; /* frame buffer y offset */ 46 int gdi_dwidth; /* displayed part width */ 47 int gdi_dheight; /* displayed part height */ 48 int gdi_dx; /* displayed part x offset */ 49 int gdi_dy; /* displayed part y offset */ 50 }; 51 52 struct grfinfo { 53 void * gd_regaddr; /* control registers physaddr */ 54 int gd_regsize; /* control registers size */ 55 void * gd_fbaddr; /* frame buffer physaddr */ 56 int gd_fbsize; /* frame buffer size */ 57 short gd_colors; /* number of colors */ 58 short gd_planes; /* number of planes */ 59 60 int gd_fbwidth; /* frame buffer width */ 61 int gd_fbheight; /* frame buffer height */ 62 63 struct grfdyninfo gd_dyn; /* everything changable by GRFIOCSINFO */ 64 /* compatibility... */ 65 #define gd_fbx gd_dyn.gdi_fbx 66 #define gd_fby gd_dyn.gdi_fby 67 #define gd_dwidth gd_dyn.gdi_dwidth 68 #define gd_dheight gd_dyn.gdi_dheight 69 #define gd_dx gd_dyn.gdi_dx 70 #define gd_dy gd_dyn.gdi_dy 71 72 /* new for banked pager support */ 73 int gd_bank_size; /* size of a bank (or 0) */ 74 }; 75 76 77 /* video mode, should be display-independent, but it might need 78 modifications in the future to really become hardware-independent. */ 79 80 struct grfvideo_mode { 81 u_char mode_num; /* index in mode table */ 82 char mode_descr[80]; /* description of mode */ 83 u_long pixel_clock; /* in Hz. */ 84 u_short disp_width; /* width of displayed video (incl overscan) */ 85 u_short disp_height; /* height "" */ 86 u_short depth; /* number of bitplanes resp. bits per pixel */ 87 u_short hblank_start; 88 u_short hsync_start; /* video-parameters, take care not to */ 89 u_short hsync_stop; /* use parameters that violete specs of */ 90 u_short htotal; /* your monitor ! */ 91 u_short vblank_start; 92 u_short vsync_start; 93 u_short vsync_stop; 94 u_short vtotal; 95 u_short disp_flags; /* GRF_FLAGS_xxxx */ 96 }; 97 98 /* values for grfvideo_mode->disp_flags */ 99 #define GRF_FLAGS_DEFAULT 0x00 /* default */ 100 #define GRF_FLAGS_DBLSCAN 0x01 /* doublescan */ 101 #define GRF_FLAGS_LACE 0x02 /* interlace */ 102 #define GRF_FLAGS_PHSYNC 0x04 /* +hsync */ 103 #define GRF_FLAGS_NHSYNC 0x08 /* -hsync */ 104 #define GRF_FLAGS_PVSYNC 0x10 /* +vsync */ 105 #define GRF_FLAGS_NVSYNC 0x20 /* -vsync */ 106 #define GRF_FLAGS_SYNC_ON_GREEN 0x40 /* sync-on-green */ 107 108 /* 109 * BSD ioctls 110 */ 111 #define OGRFIOCGINFO 0x40344700 /* to keep compat for a while... */ 112 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ 113 #define GRFIOCON _IO('G', 1) /* turn graphics on */ 114 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ 115 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ 116 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ 117 118 /* amiga addons */ 119 /* set info on device */ 120 #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo) 121 /* get video_mode. mode_num==0 gets current mode. */ 122 #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode) 123 /* set video_mode. */ 124 #define GRFSETVMODE _IOW('G', 42, int) 125 /* get number of configured video modes */ 126 #define GRFGETNUMVM _IOR('G', 43, int) 127 /* toggle between Cirrus and ECS, ill */ 128 #define GRFTOGGLE _IO('G', 44) 129 /* load in a display mode */ 130 #define GRFIOCSETMON _IOW('G', 45, struct grfvideo_mode) 131 132 /* 133 * generic framebuffer-related ioctls. These are somewhat 134 * similar to SunOS fb-ioctls since I liked them reading 135 * thru the X11-server code. 136 */ 137 138 /* 139 * colormap related information. Every grf has an associated 140 * colormap. Depending on the capabilities of the hardware, more 141 * or less of the information provided may be used. 142 * Maxium value of "index" can be deduced from grfinfo->gd_colors. 143 */ 144 struct grf_colormap { 145 unsigned int index; /* start at red[index],green[index],blue[index] */ 146 unsigned int count; /* till < red[index+count],... */ 147 u_char *red; 148 u_char *green; 149 u_char *blue; 150 }; 151 152 /* write the selected slots into the active colormap */ 153 #define GRFIOCPUTCMAP _IOW('G', 50, struct grf_colormap) 154 155 /* retrieve the selected slots from the active colormap */ 156 #define GRFIOCGETCMAP _IOWR('G', 51, struct grf_colormap) 157 158 159 /* 160 * support a possibly available hardware sprite. calls just fail 161 * if a given grf doesn't implement hardware sprites. 162 */ 163 struct grf_position { 164 u_short x, y; /* 0,0 is upper left corner */ 165 }; 166 #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position) 167 #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position) 168 169 struct grf_spriteinfo { 170 u_short set; 171 #define GRFSPRSET_ENABLE (1<<0) 172 #define GRFSPRSET_POS (1<<1) 173 #define GRFSPRSET_HOT (1<<2) 174 #define GRFSPRSET_CMAP (1<<3) 175 #define GRFSPRSET_SHAPE (1<<4) 176 #define GRFSPRSET_ALL 0x1f 177 u_short enable; /* sprite is displayed if == 1 */ 178 struct grf_position pos; /* sprite location */ 179 struct grf_position hot; /* sprite hot spot */ 180 struct grf_colormap cmap; /* colormap for the sprite. */ 181 struct grf_position size; /* x == width, y == height */ 182 u_char *image, *mask; /* sprite bitmap and mask */ 183 }; 184 185 #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo) 186 #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo) 187 188 /* get maximum sprite size hardware can display */ 189 #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position) 190 191 192 /* support for a BitBlt operation. The op-codes are identical 193 to X11 GCs */ 194 #define GRFBBOPclear 0x0 /* 0 */ 195 #define GRFBBOPand 0x1 /* src AND dst */ 196 #define GRFBBOPandReverse 0x2 /* src AND NOT dst */ 197 #define GRFBBOPcopy 0x3 /* src */ 198 #define GRFBBOPandInverted 0x4 /* NOT src AND dst */ 199 #define GRFBBOPnoop 0x5 /* dst */ 200 #define GRFBBOPxor 0x6 /* src XOR dst */ 201 #define GRFBBOPor 0x7 /* src OR dst */ 202 #define GRFBBOPnor 0x8 /* NOT src AND NOT dst */ 203 #define GRFBBOPequiv 0x9 /* NOT src XOR dst */ 204 #define GRFBBOPinvert 0xa /* NOT dst */ 205 #define GRFBBOPorReverse 0xb /* src OR NOT dst */ 206 #define GRFBBOPcopyInverted 0xc /* NOT src */ 207 #define GRFBBOPorInverted 0xd /* NOT src OR dst */ 208 #define GRFBBOPnand 0xe /* NOT src OR NOT dst */ 209 #define GRFBBOPset 0xf /* 1 */ 210 211 struct grf_bitblt { 212 u_short op; /* see above */ 213 u_short src_x, src_y; /* upper left corner of source-region */ 214 u_short dst_x, dst_y; /* upper left corner of dest-region */ 215 u_short w, h; /* width, height of region */ 216 u_short mask; /* bitmask to apply */ 217 }; 218 219 #define GRFIOCBITBLT _IOW('G', 57, struct grf_bitblt) 220 221 /* can't use IOCON/OFF because that would turn ite on */ 222 #define GRFIOCBLANK _IOW('G', 58, int) 223 224 #define GRFIOCBLANK_LIVE 1 225 #define GRFIOCBLANK_DARK 0 226