sys/sys/fbio.h

   1 /*
   2  * Copyright (c) 1992, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software developed by the Computer Systems
   6  * Engineering group at Lawrence Berkeley Laboratory under DARPA
   7  * contract BG 91-66 and contributed to Berkeley.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)fbio.h      8.2 (Berkeley) 10/30/93
  34  *
  35  * $FreeBSD: src/sys/sys/fbio.h,v 1.9.2.1 2000/05/05 09:16:16 nyan Exp $
  36  */
  37
  38 #ifndef _SYS_FBIO_H_
  39 #define _SYS_FBIO_H_
  40
  41 #ifndef _SYS_TYPES_H_
  42 #include <sys/types.h>
  43 #endif
  44 #ifndef _SYS_IOCCOM_H_
  45 #include <sys/ioccom.h>
  46 #endif
  47
  48 /*
  49  * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
  50  */
  51
  52 /*
  53  * Frame buffer type codes.
  54  */
  55 #define FBTYPE_SUN1BW           0       /* multibus mono */
  56 #define FBTYPE_SUN1COLOR        1       /* multibus color */
  57 #define FBTYPE_SUN2BW           2       /* memory mono */
  58 #define FBTYPE_SUN2COLOR        3       /* color w/rasterop chips */
  59 #define FBTYPE_SUN2GP           4       /* GP1/GP2 */
  60 #define FBTYPE_SUN5COLOR        5       /* RoadRunner accelerator */
  61 #define FBTYPE_SUN3COLOR        6       /* memory color */
  62 #define FBTYPE_MEMCOLOR         7       /* memory 24-bit */
  63 #define FBTYPE_SUN4COLOR        8       /* memory color w/overlay */
  64
  65 #define FBTYPE_NOTSUN1          9       /* reserved for customer */
  66 #define FBTYPE_NOTSUN2          10      /* reserved for customer */
  67 #define FBTYPE_NOTSUN3          11      /* reserved for customer */
  68
  69 #define FBTYPE_SUNFAST_COLOR    12      /* accelerated 8bit */
  70 #define FBTYPE_SUNROP_COLOR     13      /* MEMCOLOR with rop h/w */
  71 #define FBTYPE_SUNFB_VIDEO      14      /* Simple video mixing */
  72 #define FBTYPE_RESERVED5        15      /* reserved, do not use */
  73 #define FBTYPE_RESERVED4        16      /* reserved, do not use */
  74 #define FBTYPE_RESERVED3        17      /* reserved, do not use */
  75 #define FBTYPE_RESERVED2        18      /* reserved, do not use */
  76 #define FBTYPE_RESERVED1        19      /* reserved, do not use */
  77
  78 #define FBTYPE_MDA              20
  79 #define FBTYPE_HERCULES         21
  80 #define FBTYPE_CGA              22
  81 #define FBTYPE_EGA              23
  82 #define FBTYPE_VGA              24
  83 #define FBTYPE_TGA              26
  84
  85 #define FBTYPE_LASTPLUSONE      27      /* max number of fbs (change as add) */
  86
  87 /*
  88  * Frame buffer descriptor as returned by FBIOGTYPE.
  89  */
  90 struct fbtype {
  91         int     fb_type;        /* as defined above */
  92         int     fb_height;      /* in pixels */
  93         int     fb_width;       /* in pixels */
  94         int     fb_depth;       /* bits per pixel */
  95         int     fb_cmsize;      /* size of color map (entries) */
  96         int     fb_size;        /* total size in bytes */
  97 };
  98 #define FBIOGTYPE       _IOR('F', 0, struct fbtype)
  99
 100 #ifdef notdef
 101 /*
 102  * General purpose structure for passing info in and out of frame buffers
 103  * (used for gp1) -- unsupported.
 104  */
 105 struct fbinfo {
 106         int     fb_physaddr;    /* physical frame buffer address */
 107         int     fb_hwwidth;     /* fb board width */
 108         int     fb_hwheight;    /* fb board height */
 109         int     fb_addrdelta;   /* phys addr diff between boards */
 110         u_char  *fb_ropaddr;    /* fb virtual addr */
 111         int     fb_unit;        /* minor devnum of fb */
 112 };
 113 #define FBIOGINFO       _IOR('F', 2, struct fbinfo)
 114 #endif
 115
 116 /*
 117  * Color map I/O.
 118  */
 119 struct fbcmap {
 120         int     index;          /* first element (0 origin) */
 121         int     count;          /* number of elements */
 122         u_char  *red;           /* red color map elements */
 123         u_char  *green;         /* green color map elements */
 124         u_char  *blue;          /* blue color map elements */
 125 };
 126 #define FBIOPUTCMAP     _IOW('F', 3, struct fbcmap)
 127 #define FBIOGETCMAP     _IOW('F', 4, struct fbcmap)
 128
 129 /*
 130  * Set/get attributes.
 131  */
 132 #define FB_ATTR_NDEVSPECIFIC    8       /* no. of device specific values */
 133 #define FB_ATTR_NEMUTYPES       4       /* no. of emulation types */
 134
 135 struct fbsattr {
 136         int     flags;                  /* flags; see below */
 137         int     emu_type;               /* emulation type (-1 if unused) */
 138         int     dev_specific[FB_ATTR_NDEVSPECIFIC];     /* catchall */
 139 };
 140 #define FB_ATTR_AUTOINIT        1       /* emulation auto init flag */
 141 #define FB_ATTR_DEVSPECIFIC     2       /* dev. specific stuff valid flag */
 142
 143 struct fbgattr {
 144         int     real_type;              /* real device type */
 145         int     owner;                  /* PID of owner, 0 if myself */
 146         struct  fbtype fbtype;          /* fbtype info for real device */
 147         struct  fbsattr sattr;          /* see above */
 148         int     emu_types[FB_ATTR_NEMUTYPES];   /* possible emulations */
 149                                                 /* (-1 if unused) */
 150 };
 151 /*      FBIOSATTR       _IOW('F', 5, struct fbsattr) -- unsupported */
 152 #define FBIOGATTR       _IOR('F', 6, struct fbgattr)
 153
 154 /*
 155  * Video control.
 156  */
 157 #define FBVIDEO_OFF             0
 158 #define FBVIDEO_ON              1
 159
 160 #define FBIOSVIDEO      _IOW('F', 7, int)
 161 #define FBIOGVIDEO      _IOR('F', 8, int)
 162
 163 /*
 164  * Hardware cursor control (for, e.g., CG6).  A rather complex and icky
 165  * interface that smells like VMS, but there it is....
 166  */
 167 struct fbcurpos {
 168         short   x;
 169         short   y;
 170 };
 171
 172 struct fbcursor {
 173         short   set;            /* flags; see below */
 174         short   enable;         /* nonzero => cursor on, 0 => cursor off */
 175         struct  fbcurpos pos;   /* position on display */
 176         struct  fbcurpos hot;   /* hot-spot within cursor */
 177         struct  fbcmap cmap;    /* cursor color map */
 178         struct  fbcurpos size;  /* number of valid bits in image & mask */
 179         caddr_t image;          /* cursor image bits */
 180         caddr_t mask;           /* cursor mask bits */
 181 };
 182 #define FB_CUR_SETCUR   0x01    /* set on/off (i.e., obey fbcursor.enable) */
 183 #define FB_CUR_SETPOS   0x02    /* set position */
 184 #define FB_CUR_SETHOT   0x04    /* set hot-spot */
 185 #define FB_CUR_SETCMAP  0x08    /* set cursor color map */
 186 #define FB_CUR_SETSHAPE 0x10    /* set size & bits */
 187 #define FB_CUR_SETALL   (FB_CUR_SETCUR | FB_CUR_SETPOS | FB_CUR_SETHOT | \
 188                          FB_CUR_SETCMAP | FB_CUR_SETSHAPE)
 189
 190 /* controls for cursor attributes & shape (including position) */
 191 #define FBIOSCURSOR     _IOW('F', 24, struct fbcursor)
 192 #define FBIOGCURSOR     _IOWR('F', 25, struct fbcursor)
 193
 194 /* controls for cursor position only */
 195 #define FBIOSCURPOS     _IOW('F', 26, struct fbcurpos)
 196 #define FBIOGCURPOS     _IOW('F', 27, struct fbcurpos)
 197
 198 /* get maximum cursor size */
 199 #define FBIOGCURMAX     _IOR('F', 28, struct fbcurpos)
 200
 201 /* The new style frame buffer ioctls. */
 202
 203 /* video mode information block */
 204 struct video_info {
 205     int                 vi_mode;        /* mode number, see below */
 206     int                 vi_flags;
 207 #define V_INFO_COLOR    (1 << 0)
 208 #define V_INFO_GRAPHICS (1 << 1)
 209 #define V_INFO_LINEAR   (1 << 2)
 210     int                 vi_width;
 211     int                 vi_height;
 212     int                 vi_cwidth;
 213     int                 vi_cheight;
 214     int                 vi_depth;
 215     int                 vi_planes;
 216     u_int               vi_window;      /* physical address */
 217     size_t              vi_window_size;
 218     size_t              vi_window_gran;
 219     u_int               vi_buffer;      /* physical address */
 220     size_t              vi_buffer_size;
 221     int                 vi_mem_model;
 222 #define V_INFO_MM_OTHER  (-1)
 223 #define V_INFO_MM_TEXT   0
 224 #define V_INFO_MM_PLANAR 1
 225 #define V_INFO_MM_PACKED 2
 226 #define V_INFO_MM_DIRECT 3
 227 #define V_INFO_MM_CGA    100
 228 #define V_INFO_MM_HGC    101
 229 #define V_INFO_MM_VGAX   102
 230     /* for MM_PACKED and MM_DIRECT only */
 231     int                 vi_pixel_size;  /* in bytes */
 232     /* for MM_DIRECT only */
 233     int                 vi_pixel_fields[4];     /* RGB and reserved fields */
 234     int                 vi_pixel_fsizes[4];
 235     /* reserved */
 236     u_char              vi_reserved[64];
 237 };
 238 typedef struct video_info video_info_t;
 239
 240 /* adapter infromation block */
 241 struct video_adapter {
 242     int                 va_index;
 243     int                 va_type;
 244 #define KD_OTHER        0               /* unknown */
 245 #define KD_MONO         1               /* monochrome adapter */
 246 #define KD_HERCULES     2               /* hercules adapter */
 247 #define KD_CGA          3               /* color graphics adapter */
 248 #define KD_EGA          4               /* enhanced graphics adapter */
 249 #define KD_VGA          5               /* video graphics adapter */
 250 #define KD_TGA          7               /* TGA */
 251     char                *va_name;
 252     int                 va_unit;
 253     int                 va_minor;
 254     int                 va_flags;
 255 #define V_ADP_COLOR     (1 << 0)
 256 #define V_ADP_MODECHANGE (1 << 1)
 257 #define V_ADP_STATESAVE (1 << 2)
 258 #define V_ADP_STATELOAD (1 << 3)
 259 #define V_ADP_FONT      (1 << 4)
 260 #define V_ADP_PALETTE   (1 << 5)
 261 #define V_ADP_BORDER    (1 << 6)
 262 #define V_ADP_PROBED    (1 << 16)
 263 #define V_ADP_INITIALIZED (1 << 17)
 264 #define V_ADP_REGISTERED (1 << 18)
 265     int                 va_io_base;
 266     int                 va_io_size;
 267     int                 va_mem_base;
 268     int                 va_mem_size;
 269     vm_offset_t         va_window;      /* virtual address */
 270     size_t              va_window_size;
 271     size_t              va_window_gran;
 272     u_int               va_window_orig;
 273     vm_offset_t         va_buffer;      /* virtual address */
 274     size_t              va_buffer_size;
 275     int                 va_initial_mode;
 276     int                 va_initial_bios_mode;
 277     int                 va_mode;
 278     u_char              va_palette_regs[16];
 279     struct video_info   va_info;
 280     int                 va_line_width;
 281     struct {
 282         int             x;
 283         int             y;
 284     }                   va_disp_start;
 285     void                *va_token;
 286 };
 287 typedef struct video_adapter video_adapter_t;
 288
 289 struct video_adapter_info {
 290     int                 va_index;
 291     int                 va_type;
 292     char                va_name[16];
 293     int                 va_unit;
 294     int                 va_flags;
 295     int                 va_io_base;
 296     int                 va_io_size;
 297     int                 va_mem_base;
 298     int                 va_mem_size;
 299     u_int               va_window;      /* virtual address */
 300     size_t              va_window_size;
 301     size_t              va_window_gran;
 302     u_int               va_unused0;
 303     size_t              va_buffer_size;
 304     int                 va_initial_mode;
 305     int                 va_initial_bios_mode;
 306     int                 va_mode;
 307     int                 va_line_width;
 308     struct {
 309         int             x;
 310         int             y;
 311     }                   va_disp_start;
 312     u_int               va_window_orig;
 313     /* reserved */
 314     u_char              va_reserved[64];
 315 };
 316 typedef struct video_adapter_info video_adapter_info_t;
 317
 318 /* video mode numbers */
 319
 320 #define M_B40x25        0       /* black & white 40 columns */
 321 #define M_C40x25        1       /* color 40 columns */
 322 #define M_B80x25        2       /* black & white 80 columns */
 323 #define M_C80x25        3       /* color 80 columns */
 324 #define M_BG320         4       /* black & white graphics 320x200 */
 325 #define M_CG320         5       /* color graphics 320x200 */
 326 #define M_BG640         6       /* black & white graphics 640x200 hi-res */
 327 #define M_EGAMONO80x25  7       /* ega-mono 80x25 */
 328 #define M_CG320_D       13      /* ega mode D */
 329 #define M_CG640_E       14      /* ega mode E */
 330 #define M_EGAMONOAPA    15      /* ega mode F */
 331 #define M_CG640x350     16      /* ega mode 10 */
 332 #define M_ENHMONOAPA2   17      /* ega mode F with extended memory */
 333 #define M_ENH_CG640     18      /* ega mode 10* */
 334 #define M_ENH_B40x25    19      /* ega enhanced black & white 40 columns */
 335 #define M_ENH_C40x25    20      /* ega enhanced color 40 columns */
 336 #define M_ENH_B80x25    21      /* ega enhanced black & white 80 columns */
 337 #define M_ENH_C80x25    22      /* ega enhanced color 80 columns */
 338 #define M_VGA_C40x25    23      /* vga 8x16 font on color */
 339 #define M_VGA_C80x25    24      /* vga 8x16 font on color */
 340 #define M_VGA_M80x25    25      /* vga 8x16 font on mono */
 341
 342 #define M_VGA11         26      /* vga 640x480 2 colors */
 343 #define M_BG640x480     26
 344 #define M_VGA12         27      /* vga 640x480 16 colors */
 345 #define M_CG640x480     27
 346 #define M_VGA13         28      /* vga 320x200 256 colors */
 347 #define M_VGA_CG320     28
 348
 349 #define M_VGA_C80x50    30      /* vga 8x8 font on color */
 350 #define M_VGA_M80x50    31      /* vga 8x8 font on color */
 351 #define M_VGA_C80x30    32      /* vga 8x16 font on color */
 352 #define M_VGA_M80x30    33      /* vga 8x16 font on color */
 353 #define M_VGA_C80x60    34      /* vga 8x8 font on color */
 354 #define M_VGA_M80x60    35      /* vga 8x8 font on color */
 355 #define M_VGA_CG640     36      /* vga 640x400 256 color */
 356 #define M_VGA_MODEX     37      /* vga 320x240 256 color */
 357
 358 #define M_VGA_C90x25    40      /* vga 8x16 font on color */
 359 #define M_VGA_M90x25    41      /* vga 8x16 font on mono */
 360 #define M_VGA_C90x30    42      /* vga 8x16 font on color */
 361 #define M_VGA_M90x30    43      /* vga 8x16 font on mono */
 362 #define M_VGA_C90x43    44      /* vga 8x8 font on color */
 363 #define M_VGA_M90x43    45      /* vga 8x8 font on mono */
 364 #define M_VGA_C90x50    46      /* vga 8x8 font on color */
 365 #define M_VGA_M90x50    47      /* vga 8x8 font on mono */
 366 #define M_VGA_C90x60    48      /* vga 8x8 font on color */
 367 #define M_VGA_M90x60    49      /* vga 8x8 font on mono */
 368
 369 #define M_ENH_B80x43    0x70    /* ega black & white 80x43 */
 370 #define M_ENH_C80x43    0x71    /* ega color 80x43 */
 371
 372 #define M_HGC_P0        0xe0    /* hercules graphics - page 0 @ B0000 */
 373 #define M_HGC_P1        0xe1    /* hercules graphics - page 1 @ B8000 */
 374 #define M_MCA_MODE      0xff    /* monochrome adapter mode */
 375
 376 struct video_display_start {
 377         int             x;
 378         int             y;
 379 };
 380 typedef struct video_display_start video_display_start_t;
 381
 382 struct video_color_palette {
 383         int             index;          /* first element (zero-based) */
 384         int             count;          /* number of elements */
 385         u_char          *red;           /* red */
 386         u_char          *green;         /* green */
 387         u_char          *blue;          /* blue */
 388         u_char          *transparent;   /* may be NULL */
 389 };
 390 typedef struct video_color_palette video_color_palette_t;
 391
 392 /* adapter info. */
 393 #define FBIO_ADAPTER    _IOR('F', 100, int)
 394 #define FBIO_ADPTYPE    _IOR('F', 101, int)
 395 #define FBIO_ADPINFO    _IOR('F', 102, struct video_adapter_info)
 396
 397 /* video mode control */
 398 #define FBIO_MODEINFO   _IOWR('F', 103, struct video_info)
 399 #define FBIO_FINDMODE   _IOWR('F', 104, struct video_info)
 400 #define FBIO_GETMODE    _IOR('F', 105, int)
 401 #define FBIO_SETMODE    _IOW('F', 106, int)
 402
 403 /* get/set frame buffer window origin */
 404 #define FBIO_GETWINORG  _IOR('F', 107, u_int)
 405 #define FBIO_SETWINORG  _IOW('F', 108, u_int)
 406
 407 /* get/set display start address */
 408 #define FBIO_GETDISPSTART       _IOR('F', 109, video_display_start_t)
 409 #define FBIO_SETDISPSTART       _IOW('F', 110, video_display_start_t)
 410
 411 /* get/set scan line width */
 412 #define FBIO_GETLINEWIDTH       _IOR('F', 111, u_int)
 413 #define FBIO_SETLINEWIDTH       _IOW('F', 112, u_int)
 414
 415 /* color palette control */
 416 #define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t)
 417 #define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t)
 418
 419 #endif /* !_SYS_FBIO_H_ */