1 /* $NetBSD: grfioctl.h,v 1.13 2023/01/06 10:28:28 tsutsui 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 #ifndef _MACHINE_GRFIOCTL_H_ 42 #define _MACHINE_GRFIOCTL_H_ 43 44 #include <sys/ioccom.h> 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 void * gd_fbaddr; /* frame buffer linear physaddr */ 59 int gd_fbsize; /* frame buffer linear size */ 60 int gd_linbase; /* frame buffer linear base */ 61 void * gd_regaddr; /* register area physaddr */ 62 int gd_regsize; /* register area size */ 63 void *gd_vgaaddr; /* vga area physaddr */ 64 int gd_vgasize; /* vga area size */ 65 int gd_vgabase; /* vga area base */ 66 short gd_colors; /* number of colors */ 67 short gd_planes; /* number of planes */ 68 69 int gd_fbwidth; /* frame buffer width */ 70 int gd_fbheight; /* frame buffer height */ 71 72 struct grfdyninfo gd_dyn; /* everything changeable by GRFIOCSINFO */ 73 /* compatibility... */ 74 #define gd_fbx gd_dyn.gdi_fbx 75 #define gd_fby gd_dyn.gdi_fby 76 #define gd_dwidth gd_dyn.gdi_dwidth 77 #define gd_dheight gd_dyn.gdi_dheight 78 #define gd_dx gd_dyn.gdi_dx 79 #define gd_dy gd_dyn.gdi_dy 80 81 /* new for banked pager support */ 82 int gd_bank_size; /* size of a bank (or 0) */ 83 }; 84 85 86 /* video mode, should be display-independent, but it might need 87 modifications in the future to really become hardware-independent. */ 88 89 struct grfvideo_mode { 90 u_char mode_num; /* index in mode table */ 91 char mode_descr[80]; /* description of mode */ 92 u_long pixel_clock; /* in Hz. */ 93 u_short disp_width; /* width of displayed video (incl overscan) */ 94 u_short disp_height; /* height "" */ 95 u_short depth; /* number of bitplanes resp. bits per pixel */ 96 u_short hblank_start; 97 u_short hblank_stop; 98 u_short hsync_start; /* video-parameters, take care not to */ 99 u_short hsync_stop; /* use parameters that violete specs of */ 100 u_short htotal; /* your monitor ! */ 101 u_short vblank_start; 102 u_short vblank_stop; 103 u_short vsync_start; 104 u_short vsync_stop; 105 u_short vtotal; 106 }; 107 108 109 /* 110 * BSD ioctls 111 */ 112 #define OGRFIOCGINFO 0x40344700 /* to keep compat for a while... */ 113 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ 114 #define GRFIOCON _IO('G', 1) /* turn graphics on */ 115 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ 116 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ 117 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ 118 119 /* amiga addons */ 120 /* set info on device */ 121 #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo) 122 /* get video_mode. mode_num==0 gets current mode. */ 123 #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode) 124 /* set video_mode. */ 125 #define GRFSETVMODE _IOW('G', 42, int) 126 /* get number of configured video modes */ 127 #define GRFGETNUMVM _IOR('G', 43, int) 128 129 130 /* 131 * generic framebuffer-related ioctls. These are somewhat 132 * similar to SunOS fb-ioctls since I liked them reading 133 * thru the X11-server code. 134 */ 135 136 /* 137 * colormap related information. Every grf has an associated 138 * colormap. Depending on the capabilities of the hardware, more 139 * or less of the information provided may be used. 140 * Maximum value of "index" can be deduced from grfinfo->gd_colors. 141 */ 142 struct grf_colormap { 143 int index; /* start at red[index],green[index],blue[index] */ 144 int count; /* till < red[index+count],... */ 145 u_char *red; 146 u_char *green; 147 u_char *blue; 148 }; 149 150 /* write the selected slots into the active colormap */ 151 #define GRFIOCPUTCMAP _IOW('G', 50, struct grf_colormap) 152 153 /* retrieve the selected slots from the active colormap */ 154 #define GRFIOCGETCMAP _IOWR('G', 51, struct grf_colormap) 155 156 157 /* 158 * support a possibly available hardware sprite. calls just fail 159 * if a given grf doesn't implement hardware sprites. 160 */ 161 struct grf_position { 162 u_short x, y; /* 0,0 is upper left corner */ 163 }; 164 #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position) 165 #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position) 166 167 struct grf_spriteinfo { 168 u_short set; 169 #define GRFSPRSET_ENABLE (1<<0) 170 #define GRFSPRSET_POS (1<<1) 171 #define GRFSPRSET_HOT (1<<2) 172 #define GRFSPRSET_CMAP (1<<3) 173 #define GRFSPRSET_SHAPE (1<<4) 174 #define GRFSPRSET_ALL 0x1f 175 u_short enable; /* sprite is displayed if == 1 */ 176 struct grf_position pos; /* sprite location */ 177 struct grf_position hot; /* sprite hot spot */ 178 struct grf_colormap cmap; /* colormap for the sprite. */ 179 struct grf_position size; /* x == width, y == height */ 180 u_char *image, *mask; /* sprite bitmap and mask */ 181 }; 182 183 #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo) 184 #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo) 185 186 /* get maximum sprite size hardware can display */ 187 #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position) 188 189 190 /* support for a BitBlt operation. The op-codes are identical 191 to X11 GCs */ 192 #define GRFBBOPclear 0x0 /* 0 */ 193 #define GRFBBOPand 0x1 /* src AND dst */ 194 #define GRFBBOPandReverse 0x2 /* src AND NOT dst */ 195 #define GRFBBOPcopy 0x3 /* src */ 196 #define GRFBBOPandInverted 0x4 /* NOT src AND dst */ 197 #define GRFBBOPnoop 0x5 /* dst */ 198 #define GRFBBOPxor 0x6 /* src XOR dst */ 199 #define GRFBBOPor 0x7 /* src OR dst */ 200 #define GRFBBOPnor 0x8 /* NOT src AND NOT dst */ 201 #define GRFBBOPequiv 0x9 /* NOT src XOR dst */ 202 #define GRFBBOPinvert 0xa /* NOT dst */ 203 #define GRFBBOPorReverse 0xb /* src OR NOT dst */ 204 #define GRFBBOPcopyInverted 0xc /* NOT src */ 205 #define GRFBBOPorInverted 0xd /* NOT src OR dst */ 206 #define GRFBBOPnand 0xe /* NOT src OR NOT dst */ 207 #define GRFBBOPset 0xf /* 1 */ 208 209 struct grf_bitblt { 210 u_short op; /* see above */ 211 u_short src_x, src_y; /* upper left corner of source-region */ 212 u_short dst_x, dst_y; /* upper left corner of dest-region */ 213 u_short w, h; /* width, height of region */ 214 u_short mask; /* bitmask to apply */ 215 }; 216 217 #define GRFIOCBITBLT _IOR('G', 57, struct grf_bitblt) 218 219 #endif /* _MACHINE_GRFIOCTL_H_ */ 220
Indexes created Wed Sep 24 05:09:52 GMT 2025