sys/arch/atari/dev/grfioctl.h

   1 /*      $NetBSD: grfioctl.h,v 1.7 2006/11/24 22:04:21 wiz 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_ */