1 /* $NetBSD: grfioctl.h,v 1.15 2002/01/26 13:40:56 aymeric 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 hsync_start; /* video-parameters, take care not to */ 94 u_short hsync_stop; /* use parameters that violete specs of */ 95 u_short htotal; /* your monitor ! */ 96 u_short vblank_start; 97 u_short vsync_start; 98 u_short vsync_stop; 99 u_short vtotal; 100 u_short disp_flags; /* GRF_FLAGS_xxxx */ 101 }; 102 103 /* values for grfvideo_mode->disp_flags */ 104 #define GRF_FLAGS_DEFAULT 0x00 /* default */ 105 #define GRF_FLAGS_DBLSCAN 0x01 /* doublescan */ 106 #define GRF_FLAGS_LACE 0x02 /* interlace */ 107 #define GRF_FLAGS_PHSYNC 0x04 /* +hsync */ 108 #define GRF_FLAGS_NHSYNC 0x08 /* -hsync */ 109 #define GRF_FLAGS_PVSYNC 0x10 /* +vsync */ 110 #define GRF_FLAGS_NVSYNC 0x20 /* -vsync */ 111 #define GRF_FLAGS_SYNC_ON_GREEN 0x40 /* sync-on-green */ 112 113 /* 114 * BSD ioctls 115 */ 116 #define OGRFIOCGINFO 0x40344700 /* to keep compat for a while... */ 117 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ 118 #define GRFIOCON _IO('G', 1) /* turn graphics on */ 119 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ 120 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ 121 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ 122 123 /* amiga addons */ 124 /* set info on device */ 125 #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo) 126 /* get video_mode. mode_num==0 gets current mode. */ 127 #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode) 128 /* set video_mode. */ 129 #define GRFSETVMODE _IOW('G', 42, int) 130 /* get number of configured video modes */ 131 #define GRFGETNUMVM _IOR('G', 43, int) 132 /* toggle between Cirrus and ECS, ill */ 133 #define GRFTOGGLE _IO('G', 44) 134 /* load in a display mode */ 135 #define GRFIOCSETMON _IOW('G', 45, struct grfvideo_mode) 136 137 /* 138 * generic framebuffer-related ioctls. These are somewhat 139 * similar to SunOS fb-ioctls since I liked them reading 140 * thru the X11-server code. 141 */ 142 143 /* 144 * colormap related information. Every grf has an associated 145 * colormap. Depending on the capabilities of the hardware, more 146 * or less of the information provided may be used. 147 * Maxium value of "index" can be deduced from grfinfo->gd_colors. 148 */ 149 struct grf_colormap { 150 unsigned int index; /* start at red[index],green[index],blue[index] */ 151 unsigned int count; /* till < red[index+count],... */ 152 u_char *red; 153 u_char *green; 154 u_char *blue; 155 }; 156 157 /* write the selected slots into the active colormap */ 158 #define GRFIOCPUTCMAP _IOW('G', 50, struct grf_colormap) 159 160 /* retrieve the selected slots from the active colormap */ 161 #define GRFIOCGETCMAP _IOWR('G', 51, struct grf_colormap) 162 163 164 /* 165 * support a possibly available hardware sprite. calls just fail 166 * if a given grf doesn't implement hardware sprites. 167 */ 168 struct grf_position { 169 u_short x, y; /* 0,0 is upper left corner */ 170 }; 171 #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position) 172 #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position) 173 174 struct grf_spriteinfo { 175 u_short set; 176 #define GRFSPRSET_ENABLE (1<<0) 177 #define GRFSPRSET_POS (1<<1) 178 #define GRFSPRSET_HOT (1<<2) 179 #define GRFSPRSET_CMAP (1<<3) 180 #define GRFSPRSET_SHAPE (1<<4) 181 #define GRFSPRSET_ALL 0x1f 182 u_short enable; /* sprite is displayed if == 1 */ 183 struct grf_position pos; /* sprite location */ 184 struct grf_position hot; /* sprite hot spot */ 185 struct grf_colormap cmap; /* colormap for the sprite. */ 186 struct grf_position size; /* x == width, y == height */ 187 u_char *image, *mask; /* sprite bitmap and mask */ 188 }; 189 190 #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo) 191 #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo) 192 193 /* get maximum sprite size hardware can display */ 194 #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position) 195 196 197 /* support for a BitBlt operation. The op-codes are identical 198 to X11 GCs */ 199 #define GRFBBOPclear 0x0 /* 0 */ 200 #define GRFBBOPand 0x1 /* src AND dst */ 201 #define GRFBBOPandReverse 0x2 /* src AND NOT dst */ 202 #define GRFBBOPcopy 0x3 /* src */ 203 #define GRFBBOPandInverted 0x4 /* NOT src AND dst */ 204 #define GRFBBOPnoop 0x5 /* dst */ 205 #define GRFBBOPxor 0x6 /* src XOR dst */ 206 #define GRFBBOPor 0x7 /* src OR dst */ 207 #define GRFBBOPnor 0x8 /* NOT src AND NOT dst */ 208 #define GRFBBOPequiv 0x9 /* NOT src XOR dst */ 209 #define GRFBBOPinvert 0xa /* NOT dst */ 210 #define GRFBBOPorReverse 0xb /* src OR NOT dst */ 211 #define GRFBBOPcopyInverted 0xc /* NOT src */ 212 #define GRFBBOPorInverted 0xd /* NOT src OR dst */ 213 #define GRFBBOPnand 0xe /* NOT src OR NOT dst */ 214 #define GRFBBOPset 0xf /* 1 */ 215 216 struct grf_bitblt { 217 u_short op; /* see above */ 218 u_short src_x, src_y; /* upper left corner of source-region */ 219 u_short dst_x, dst_y; /* upper left corner of dest-region */ 220 u_short w, h; /* width, height of region */ 221 u_short mask; /* bitmask to apply */ 222 }; 223 224 #define GRFIOCBITBLT _IOW('G', 57, struct grf_bitblt) 225 226 /* can't use IOCON/OFF because that would turn ite on */ 227 #define GRFIOCBLANK _IOW('G', 58, int) 228 229 #define GRFIOCBLANK_LIVE 1 230 #define GRFIOCBLANK_DARK 0 231