sys/arch/amiga/dev/grfioctl.h

   1 /*      $NetBSD: grfioctl.h,v 1.18 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
  80 /* these are changeable values, encapsulated in their own structure, so
  81    no the whole thing has to be copied when setting parameters. */
  82 struct grfdyninfo {
  83         int     gdi_fbx;                /* frame buffer x offset */
  84         int     gdi_fby;                /* frame buffer y offset */
  85         int     gdi_dwidth;             /* displayed part width */
  86         int     gdi_dheight;            /* displayed part height */
  87         int     gdi_dx;                 /* displayed part x offset */
  88         int     gdi_dy;                 /* displayed part y offset */
  89 };
  90
  91 struct  grfinfo {
  92         void *  gd_regaddr;             /* control registers physaddr */
  93         int     gd_regsize;             /* control registers size */
  94         void *  gd_fbaddr;              /* frame buffer physaddr */
  95         int     gd_fbsize;              /* frame buffer size */
  96         short   gd_colors;              /* number of colors */
  97         short   gd_planes;              /* number of planes */
  98
  99         int     gd_fbwidth;             /* frame buffer width */
 100         int     gd_fbheight;            /* frame buffer height */
 101
 102         struct grfdyninfo gd_dyn;       /* everything changable by GRFIOCSINFO */
 103 /* compatibility... */
 104 #define gd_fbx          gd_dyn.gdi_fbx
 105 #define gd_fby          gd_dyn.gdi_fby
 106 #define gd_dwidth       gd_dyn.gdi_dwidth
 107 #define gd_dheight      gd_dyn.gdi_dheight
 108 #define gd_dx           gd_dyn.gdi_dx
 109 #define gd_dy           gd_dyn.gdi_dy
 110
 111         /* new for banked pager support */
 112         int     gd_bank_size;           /* size of a bank (or 0) */
 113 };
 114
 115
 116 /* video mode, should be display-independent, but it might need
 117    modifications in the future to really become hardware-independent. */
 118
 119 struct grfvideo_mode {
 120         u_char  mode_num;               /* index in mode table */
 121         char    mode_descr[80];         /* description of mode */
 122         u_long  pixel_clock;            /* in Hz. */
 123         u_short disp_width;             /* width of displayed video (incl overscan) */
 124         u_short disp_height;            /* height "" */
 125         u_short depth;                  /* number of bitplanes resp. bits per pixel */
 126         u_short hblank_start;
 127         u_short hsync_start;            /* video-parameters, take care not to   */
 128         u_short hsync_stop;             /* use parameters that violete specs of */
 129         u_short htotal;                 /* your monitor !                       */
 130         u_short vblank_start;
 131         u_short vsync_start;
 132         u_short vsync_stop;
 133         u_short vtotal;
 134         u_short disp_flags;             /* GRF_FLAGS_xxxx */
 135 };
 136
 137 /* values for grfvideo_mode->disp_flags */
 138 #define GRF_FLAGS_DEFAULT       0x00    /* default */
 139 #define GRF_FLAGS_DBLSCAN       0x01    /* doublescan */
 140 #define GRF_FLAGS_LACE          0x02    /* interlace */
 141 #define GRF_FLAGS_PHSYNC        0x04    /* +hsync */
 142 #define GRF_FLAGS_NHSYNC        0x08    /* -hsync */
 143 #define GRF_FLAGS_PVSYNC        0x10    /* +vsync */
 144 #define GRF_FLAGS_NVSYNC        0x20    /* -vsync */
 145 #define GRF_FLAGS_SYNC_ON_GREEN 0x40    /* sync-on-green */
 146
 147 /*
 148  * BSD ioctls
 149  */
 150 #define OGRFIOCGINFO    0x40344700              /* to keep compat for a while... */
 151 #define GRFIOCGINFO     _IOR('G', 0, struct grfinfo) /* get info on device */
 152 #define GRFIOCON        _IO('G', 1)             /* turn graphics on */
 153 #define GRFIOCOFF       _IO('G', 2)             /* turn graphics off */
 154 #define GRFIOCMAP       _IOWR('G', 5, int)      /* map in regs+framebuffer */
 155 #define GRFIOCUNMAP     _IOW('G', 6, int)       /* unmap regs+framebuffer */
 156
 157 /* amiga addons */
 158         /* set info on device */
 159 #define GRFIOCSINFO     _IOW('G', 40, struct grfdyninfo)
 160         /* get video_mode. mode_num==0 gets current mode. */
 161 #define GRFGETVMODE     _IOWR('G', 41, struct grfvideo_mode)
 162         /* set video_mode. */
 163 #define GRFSETVMODE     _IOW('G', 42, int)
 164         /* get number of configured video modes */
 165 #define GRFGETNUMVM     _IOR('G', 43, int)
 166         /* toggle between Cirrus and ECS, ill */
 167 #define GRFTOGGLE       _IO('G', 44)
 168         /* load in a display mode */
 169 #define GRFIOCSETMON    _IOW('G', 45, struct grfvideo_mode)
 170
 171 /*
 172  * generic framebuffer-related ioctls. These are somewhat
 173  * similar to SunOS fb-ioctls since I liked them reading
 174  * thru the X11-server code.
 175  */
 176
 177 /*
 178  * colormap related information. Every grf has an associated
 179  * colormap. Depending on the capabilities of the hardware, more
 180  * or less of the information provided may be used.
 181  * Maxium value of "index" can be deduced from grfinfo->gd_colors.
 182  */
 183 struct grf_colormap {
 184         unsigned int    index;          /* start at red[index],green[index],blue[index] */
 185         unsigned int    count;          /* till < red[index+count],... */
 186         u_char  *red;
 187         u_char  *green;
 188         u_char  *blue;
 189 };
 190
 191 /* write the selected slots into the active colormap */
 192 #define GRFIOCPUTCMAP   _IOW('G', 50, struct grf_colormap)
 193
 194 /* retrieve the selected slots from the active colormap */
 195 #define GRFIOCGETCMAP   _IOWR('G', 51, struct grf_colormap)
 196
 197
 198 /*
 199  * support a possibly available hardware sprite. calls just fail
 200  * if a given grf doesn't implement hardware sprites.
 201  */
 202 struct grf_position {
 203         u_short x, y;           /* 0,0 is upper left corner */
 204 };
 205 #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position)
 206 #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position)
 207
 208 struct grf_spriteinfo {
 209         u_short set;
 210 #define GRFSPRSET_ENABLE  (1<<0)
 211 #define GRFSPRSET_POS     (1<<1)
 212 #define GRFSPRSET_HOT     (1<<2)
 213 #define GRFSPRSET_CMAP    (1<<3)
 214 #define GRFSPRSET_SHAPE   (1<<4)
 215 #define GRFSPRSET_ALL     0x1f
 216         u_short enable;                 /* sprite is displayed if == 1 */
 217         struct  grf_position pos;       /* sprite location */
 218         struct  grf_position hot;       /* sprite hot spot */
 219         struct  grf_colormap cmap;      /* colormap for the sprite. */
 220         struct  grf_position size;      /* x == width, y == height */
 221         u_char  *image, *mask;          /* sprite bitmap and mask */
 222 };
 223
 224 #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo)
 225 #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo)
 226
 227 /* get maximum sprite size hardware can display */
 228 #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position)
 229
 230
 231 /* support for a BitBlt operation. The op-codes are identical
 232    to X11 GCs */
 233 #define GRFBBOPclear            0x0     /* 0 */
 234 #define GRFBBOPand              0x1     /* src AND dst */
 235 #define GRFBBOPandReverse       0x2     /* src AND NOT dst */
 236 #define GRFBBOPcopy             0x3     /* src */
 237 #define GRFBBOPandInverted      0x4     /* NOT src AND dst */
 238 #define GRFBBOPnoop             0x5     /* dst */
 239 #define GRFBBOPxor              0x6     /* src XOR dst */
 240 #define GRFBBOPor               0x7     /* src OR dst */
 241 #define GRFBBOPnor              0x8     /* NOT src AND NOT dst */
 242 #define GRFBBOPequiv            0x9     /* NOT src XOR dst */
 243 #define GRFBBOPinvert           0xa     /* NOT dst */
 244 #define GRFBBOPorReverse        0xb     /* src OR NOT dst */
 245 #define GRFBBOPcopyInverted     0xc     /* NOT src */
 246 #define GRFBBOPorInverted       0xd     /* NOT src OR dst */
 247 #define GRFBBOPnand             0xe     /* NOT src OR NOT dst */
 248 #define GRFBBOPset              0xf     /* 1 */
 249
 250 struct grf_bitblt {
 251         u_short op;             /* see above */
 252         u_short src_x, src_y;   /* upper left corner of source-region */
 253         u_short dst_x, dst_y;   /* upper left corner of dest-region */
 254         u_short w, h;           /* width, height of region */
 255         u_short mask;           /* bitmask to apply */
 256 };
 257
 258 #define GRFIOCBITBLT    _IOW('G', 57, struct grf_bitblt)
 259
 260 /* can't use IOCON/OFF because that would turn ite on */
 261 #define GRFIOCBLANK     _IOW('G', 58, int)
 262
 263 #define GRFIOCBLANK_LIVE        1
 264 #define GRFIOCBLANK_DARK        0