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. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed by the University of
  20  *      California, Berkeley and its contributors.
  21  * 4. Neither the name of the University nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  *
  37  *      @(#)fbio.h      8.2 (Berkeley) 10/30/93
  38  *
  39  * $FreeBSD: src/sys/sys/fbio.h,v 1.9.2.1 2000/05/05 09:16:16 nyan Exp $
  40  * $DragonFly: src/sys/sys/fbio.h,v 1.8 2008/01/09 21:29:11 swildner Exp $
  41  */
  42
  43 #ifndef _SYS_FBIO_H_
  44 #define _SYS_FBIO_H_
  45
  46 #ifndef _SYS_TYPES_H_
  47 #include <sys/types.h>
  48 #endif
  49 #ifndef _SYS_IOCCOM_H_
  50 #include <sys/ioccom.h>
  51 #endif
  52
  53 /*
  54  * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
  55  */
  56
  57 /*
  58  * Frame buffer type codes.
  59  */
  60 #define FBTYPE_SUN1BW           0       /* multibus mono */
  61 #define FBTYPE_SUN1COLOR        1       /* multibus color */
  62 #define FBTYPE_SUN2BW           2       /* memory mono */
  63 #define FBTYPE_SUN2COLOR        3       /* color w/rasterop chips */
  64 #define FBTYPE_SUN2GP           4       /* GP1/GP2 */
  65 #define FBTYPE_SUN5COLOR        5       /* RoadRunner accelerator */
  66 #define FBTYPE_SUN3COLOR        6       /* memory color */
  67 #define FBTYPE_MEMCOLOR         7       /* memory 24-bit */
  68 #define FBTYPE_SUN4COLOR        8       /* memory color w/overlay */
  69
  70 #define FBTYPE_NOTSUN1          9       /* reserved for customer */
  71 #define FBTYPE_NOTSUN2          10      /* reserved for customer */
  72 #define FBTYPE_NOTSUN3          11      /* reserved for customer */
  73
  74 #define FBTYPE_SUNFAST_COLOR    12      /* accelerated 8bit */
  75 #define FBTYPE_SUNROP_COLOR     13      /* MEMCOLOR with rop h/w */
  76 #define FBTYPE_SUNFB_VIDEO      14      /* Simple video mixing */
  77 #define FBTYPE_RESERVED5        15      /* reserved, do not use */
  78 #define FBTYPE_RESERVED4        16      /* reserved, do not use */
  79 #define FBTYPE_RESERVED3        17      /* reserved, do not use */
  80 #define FBTYPE_RESERVED2        18      /* reserved, do not use */
  81 #define FBTYPE_RESERVED1        19      /* reserved, do not use */
  82
  83 #define FBTYPE_MDA              20
  84 #define FBTYPE_HERCULES         21
  85 #define FBTYPE_CGA              22
  86 #define FBTYPE_EGA              23
  87 #define FBTYPE_VGA              24
  88 #define FBTYPE_TGA              26
  89
  90 #define FBTYPE_LASTPLUSONE      27      /* max number of fbs (change as add) */
  91
  92 /*
  93  * Frame buffer descriptor as returned by FBIOGTYPE.
  94  */
  95 struct fbtype {
  96         int     fb_type;        /* as defined above */
  97         int     fb_height;      /* in pixels */
  98         int     fb_width;       /* in pixels */
  99         int     fb_depth;       /* bits per pixel */
 100         int     fb_cmsize;      /* size of color map (entries) */
 101         int     fb_size;        /* total size in bytes */
 102 };
 103 #define FBIOGTYPE       _IOR('F', 0, struct fbtype)
 104
 105 #ifdef notdef
 106 /*
 107  * General purpose structure for passing info in and out of frame buffers
 108  * (used for gp1) -- unsupported.
 109  */
 110 struct fbinfo {
 111         int     fb_physaddr;    /* physical frame buffer address */
 112         int     fb_hwwidth;     /* fb board width */
 113         int     fb_hwheight;    /* fb board height */
 114         int     fb_addrdelta;   /* phys addr diff between boards */
 115         u_char  *fb_ropaddr;    /* fb virtual addr */
 116         int     fb_unit;        /* minor devnum of fb */
 117 };
 118 #define FBIOGINFO       _IOR('F', 2, struct fbinfo)
 119 #endif
 120
 121 /*
 122  * Color map I/O.
 123  */
 124 struct fbcmap {
 125         int     index;          /* first element (0 origin) */
 126         int     count;          /* number of elements */
 127         u_char  *red;           /* red color map elements */
 128         u_char  *green;         /* green color map elements */
 129         u_char  *blue;          /* blue color map elements */
 130 };
 131 #define FBIOPUTCMAP     _IOW('F', 3, struct fbcmap)
 132 #define FBIOGETCMAP     _IOW('F', 4, struct fbcmap)
 133
 134 /*
 135  * Set/get attributes.
 136  */
 137 #define FB_ATTR_NDEVSPECIFIC    8       /* no. of device specific values */
 138 #define FB_ATTR_NEMUTYPES       4       /* no. of emulation types */
 139
 140 struct fbsattr {
 141         int     flags;                  /* flags; see below */
 142         int     emu_type;               /* emulation type (-1 if unused) */
 143         int     dev_specific[FB_ATTR_NDEVSPECIFIC];     /* catchall */
 144 };
 145 #define FB_ATTR_AUTOINIT        1       /* emulation auto init flag */
 146 #define FB_ATTR_DEVSPECIFIC     2       /* dev. specific stuff valid flag */
 147
 148 struct fbgattr {
 149         int     real_type;              /* real device type */
 150         int     owner;                  /* PID of owner, 0 if myself */
 151         struct  fbtype fbtype;          /* fbtype info for real device */
 152         struct  fbsattr sattr;          /* see above */
 153         int     emu_types[FB_ATTR_NEMUTYPES];   /* possible emulations */
 154                                                 /* (-1 if unused) */
 155 };
 156 /*      FBIOSATTR       _IOW('F', 5, struct fbsattr) -- unsupported */
 157 #define FBIOGATTR       _IOR('F', 6, struct fbgattr)
 158
 159 /*
 160  * Video control.
 161  */
 162 #define FBVIDEO_OFF             0
 163 #define FBVIDEO_ON              1
 164
 165 #define FBIOSVIDEO      _IOW('F', 7, int)
 166 #define FBIOGVIDEO      _IOR('F', 8, int)
 167
 168 /*
 169  * Hardware cursor control (for, e.g., CG6).  A rather complex and icky
 170  * interface that smells like VMS, but there it is....
 171  */
 172 struct fbcurpos {
 173         short   x;
 174         short   y;
 175 };
 176
 177 struct fbcursor {
 178         short   set;            /* flags; see below */
 179         short   enable;         /* nonzero => cursor on, 0 => cursor off */
 180         struct  fbcurpos pos;   /* position on display */
 181         struct  fbcurpos hot;   /* hot-spot within cursor */
 182         struct  fbcmap cmap;    /* cursor color map */
 183         struct  fbcurpos size;  /* number of valid bits in image & mask */
 184         caddr_t image;          /* cursor image bits */
 185         caddr_t mask;           /* cursor mask bits */
 186 };
 187 #define FB_CUR_SETCUR   0x01    /* set on/off (i.e., obey fbcursor.enable) */
 188 #define FB_CUR_SETPOS   0x02    /* set position */
 189 #define FB_CUR_SETHOT   0x04    /* set hot-spot */
 190 #define FB_CUR_SETCMAP  0x08    /* set cursor color map */
 191 #define FB_CUR_SETSHAPE 0x10    /* set size & bits */
 192 #define FB_CUR_SETALL   (FB_CUR_SETCUR | FB_CUR_SETPOS | FB_CUR_SETHOT | \
 193                          FB_CUR_SETCMAP | FB_CUR_SETSHAPE)
 194
 195 /* controls for cursor attributes & shape (including position) */
 196 #define FBIOSCURSOR     _IOW('F', 24, struct fbcursor)
 197 #define FBIOGCURSOR     _IOWR('F', 25, struct fbcursor)
 198
 199 /* controls for cursor position only */
 200 #define FBIOSCURPOS     _IOW('F', 26, struct fbcurpos)
 201 #define FBIOGCURPOS     _IOW('F', 27, struct fbcurpos)
 202
 203 /* get maximum cursor size */
 204 #define FBIOGCURMAX     _IOR('F', 28, struct fbcurpos)
 205
 206 /* The new style frame buffer ioctls. */
 207
 208 /* video mode information block */
 209 struct video_info {
 210     int                 vi_mode;        /* mode number, see below */
 211     int                 vi_flags;
 212 #define V_INFO_COLOR    (1 << 0)
 213 #define V_INFO_GRAPHICS (1 << 1)
 214 #define V_INFO_LINEAR   (1 << 2)
 215 #define V_INFO_VESA     (1 << 3)
 216     int                 vi_width;
 217     int                 vi_height;
 218     int                 vi_cwidth;
 219     int                 vi_cheight;
 220     int                 vi_depth;
 221     int                 vi_planes;
 222     u_int               vi_window;      /* physical address */
 223     size_t              vi_window_size;
 224     size_t              vi_window_gran;
 225     u_int               vi_buffer;      /* physical address */
 226     size_t              vi_buffer_size;
 227     int                 vi_mem_model;
 228 #define V_INFO_MM_OTHER  (-1)
 229 #define V_INFO_MM_TEXT   0
 230 #define V_INFO_MM_PLANAR 1
 231 #define V_INFO_MM_PACKED 2
 232 #define V_INFO_MM_DIRECT 3
 233 #define V_INFO_MM_CGA    100
 234 #define V_INFO_MM_HGC    101
 235 #define V_INFO_MM_VGAX   102
 236     /* for MM_PACKED and MM_DIRECT only */
 237     int                 vi_pixel_size;  /* in bytes */
 238     /* for MM_DIRECT only */
 239     int                 vi_pixel_fields[4];     /* RGB and reserved fields */
 240     int                 vi_pixel_fsizes[4];
 241     /* reserved */
 242     u_char              vi_reserved[64];
 243 };
 244 typedef struct video_info video_info_t;
 245
 246 /* adapter infromation block */
 247 struct video_adapter {
 248     int                 va_index;
 249     int                 va_type;
 250 #define KD_OTHER        0               /* unknown */
 251 #define KD_MONO         1               /* monochrome adapter */
 252 #define KD_HERCULES     2               /* hercules adapter */
 253 #define KD_CGA          3               /* color graphics adapter */
 254 #define KD_EGA          4               /* enhanced graphics adapter */
 255 #define KD_VGA          5               /* video graphics adapter */
 256 #define KD_TGA          7               /* TGA */
 257     char                *va_name;
 258     int                 va_unit;
 259     int                 va_minor;
 260     int                 va_flags;
 261 #define V_ADP_COLOR     (1 << 0)
 262 #define V_ADP_MODECHANGE (1 << 1)
 263 #define V_ADP_STATESAVE (1 << 2)
 264 #define V_ADP_STATELOAD (1 << 3)
 265 #define V_ADP_FONT      (1 << 4)
 266 #define V_ADP_PALETTE   (1 << 5)
 267 #define V_ADP_BORDER    (1 << 6)
 268 #define V_ADP_VESA      (1 << 7)
 269 #define V_ADP_PROBED    (1 << 16)
 270 #define V_ADP_INITIALIZED (1 << 17)
 271 #define V_ADP_REGISTERED (1 << 18)
 272     int                 va_io_base;
 273     int                 va_io_size;
 274     int                 va_mem_base;
 275     int                 va_mem_size;
 276     vm_offset_t         va_window;      /* virtual address */
 277     size_t              va_window_size;
 278     size_t              va_window_gran;
 279     u_int               va_window_orig;
 280     vm_offset_t         va_buffer;      /* virtual address */
 281     size_t              va_buffer_size;
 282     int                 va_initial_mode;
 283     int                 va_initial_bios_mode;
 284     int                 va_mode;
 285     u_char              va_palette_regs[16];
 286     struct video_info   va_info;
 287     int                 va_line_width;
 288     struct {
 289         int             x;
 290         int             y;
 291     }                   va_disp_start;
 292     void                *va_token;
 293 };
 294 typedef struct video_adapter video_adapter_t;
 295
 296 struct video_adapter_info {
 297     int                 va_index;
 298     int                 va_type;
 299     char                va_name[16];
 300     int                 va_unit;
 301     int                 va_flags;
 302     int                 va_io_base;
 303     int                 va_io_size;
 304     int                 va_mem_base;
 305     int                 va_mem_size;
 306     u_int               va_window;      /* virtual address */
 307     size_t              va_window_size;
 308     size_t              va_window_gran;
 309     u_int               va_unused0;
 310     size_t              va_buffer_size;
 311     int                 va_initial_mode;
 312     int                 va_initial_bios_mode;
 313     int                 va_mode;
 314     int                 va_line_width;
 315     struct {
 316         int             x;
 317         int             y;
 318     }                   va_disp_start;
 319     u_int               va_window_orig;
 320     /* reserved */
 321     u_char              va_reserved[64];
 322 };
 323 typedef struct video_adapter_info video_adapter_info_t;
 324
 325 /* video mode numbers */
 326
 327 #define M_B40x25        0       /* black & white 40 columns */
 328 #define M_C40x25        1       /* color 40 columns */
 329 #define M_B80x25        2       /* black & white 80 columns */
 330 #define M_C80x25        3       /* color 80 columns */
 331 #define M_BG320         4       /* black & white graphics 320x200 */
 332 #define M_CG320         5       /* color graphics 320x200 */
 333 #define M_BG640         6       /* black & white graphics 640x200 hi-res */
 334 #define M_EGAMONO80x25  7       /* ega-mono 80x25 */
 335 #define M_CG320_D       13      /* ega mode D */
 336 #define M_CG640_E       14      /* ega mode E */
 337 #define M_EGAMONOAPA    15      /* ega mode F */
 338 #define M_CG640x350     16      /* ega mode 10 */
 339 #define M_ENHMONOAPA2   17      /* ega mode F with extended memory */
 340 #define M_ENH_CG640     18      /* ega mode 10* */
 341 #define M_ENH_B40x25    19      /* ega enhanced black & white 40 columns */
 342 #define M_ENH_C40x25    20      /* ega enhanced color 40 columns */
 343 #define M_ENH_B80x25    21      /* ega enhanced black & white 80 columns */
 344 #define M_ENH_C80x25    22      /* ega enhanced color 80 columns */
 345 #define M_VGA_C40x25    23      /* vga 8x16 font on color */
 346 #define M_VGA_C80x25    24      /* vga 8x16 font on color */
 347 #define M_VGA_M80x25    25      /* vga 8x16 font on mono */
 348
 349 #define M_VGA11         26      /* vga 640x480 2 colors */
 350 #define M_BG640x480     26
 351 #define M_VGA12         27      /* vga 640x480 16 colors */
 352 #define M_CG640x480     27
 353 #define M_VGA13         28      /* vga 320x200 256 colors */
 354 #define M_VGA_CG320     28
 355
 356 #define M_VGA_C80x50    30      /* vga 8x8 font on color */
 357 #define M_VGA_M80x50    31      /* vga 8x8 font on color */
 358 #define M_VGA_C80x30    32      /* vga 8x16 font on color */
 359 #define M_VGA_M80x30    33      /* vga 8x16 font on color */
 360 #define M_VGA_C80x60    34      /* vga 8x8 font on color */
 361 #define M_VGA_M80x60    35      /* vga 8x8 font on color */
 362 #define M_VGA_CG640     36      /* vga 640x400 256 color */
 363 #define M_VGA_MODEX     37      /* vga 320x240 256 color */
 364
 365 #define M_VGA_C90x25    40      /* vga 8x16 font on color */
 366 #define M_VGA_M90x25    41      /* vga 8x16 font on mono */
 367 #define M_VGA_C90x30    42      /* vga 8x16 font on color */
 368 #define M_VGA_M90x30    43      /* vga 8x16 font on mono */
 369 #define M_VGA_C90x43    44      /* vga 8x8 font on color */
 370 #define M_VGA_M90x43    45      /* vga 8x8 font on mono */
 371 #define M_VGA_C90x50    46      /* vga 8x8 font on color */
 372 #define M_VGA_M90x50    47      /* vga 8x8 font on mono */
 373 #define M_VGA_C90x60    48      /* vga 8x8 font on color */
 374 #define M_VGA_M90x60    49      /* vga 8x8 font on mono */
 375
 376 #define M_ENH_B80x43    0x70    /* ega black & white 80x43 */
 377 #define M_ENH_C80x43    0x71    /* ega color 80x43 */
 378
 379 #define M_HGC_P0        0xe0    /* hercules graphics - page 0 @ B0000 */
 380 #define M_HGC_P1        0xe1    /* hercules graphics - page 1 @ B8000 */
 381 #define M_MCA_MODE      0xff    /* monochrome adapter mode */
 382
 383 #define M_VESA_BASE             0x100   /* VESA mode number base */
 384 #define M_VESA_CG640x400        0x100   /* 640x400, 256 color */
 385 #define M_VESA_CG640x480        0x101   /* 640x480, 256 color */
 386 #define M_VESA_800x600          0x102   /* 800x600, 16 color */
 387 #define M_VESA_CG800x600        0x103   /* 800x600, 256 color */
 388 #define M_VESA_1024x768         0x104   /* 1024x768, 16 color */
 389 #define M_VESA_CG1024x768       0x105   /* 1024x768, 256 color */
 390 #define M_VESA_1280x1024        0x106   /* 1280x1024, 16 color */
 391 #define M_VESA_CG1280x1024      0x107   /* 1280x1024, 256 color */
 392 #define M_VESA_C80x60           0x108   /* 8x8 font */
 393 #define M_VESA_C132x25          0x109   /* 8x16 font */
 394 #define M_VESA_C132x43          0x10a   /* 8x14 font */
 395 #define M_VESA_C132x50          0x10b   /* 8x8 font */
 396 #define M_VESA_C132x60          0x10c   /* 8x8 font */
 397 #define M_VESA_32K_320          0x10d   /* 320x200, 5:5:5 */
 398 #define M_VESA_64K_320          0x10e   /* 320x200, 5:6:5 */
 399 #define M_VESA_FULL_320         0x10f   /* 320x200, 8:8:8 */
 400 #define M_VESA_32K_640          0x110   /* 640x480, 5:5:5 */
 401 #define M_VESA_64K_640          0x111   /* 640x480, 5:6:5 */
 402 #define M_VESA_FULL_640         0x112   /* 640x480, 8:8:8 */
 403 #define M_VESA_32K_800          0x113   /* 800x600, 5:5:5 */
 404 #define M_VESA_64K_800          0x114   /* 800x600, 5:6:5 */
 405 #define M_VESA_FULL_800         0x115   /* 800x600, 8:8:8 */
 406 #define M_VESA_32K_1024         0x116   /* 1024x768, 5:5:5 */
 407 #define M_VESA_64K_1024         0x117   /* 1024x768, 5:6:5 */
 408 #define M_VESA_FULL_1024        0x118   /* 1024x768, 8:8:8 */
 409 #define M_VESA_32K_1280         0x119   /* 1280x1024, 5:5:5 */
 410 #define M_VESA_64K_1280         0x11a   /* 1280x1024, 5:6:5 */
 411 #define M_VESA_FULL_1280        0x11b   /* 1280x1024, 8:8:8 */
 412 #define M_VESA_MODE_MAX         0x1fff
 413
 414 struct video_display_start {
 415         int             x;
 416         int             y;
 417 };
 418 typedef struct video_display_start video_display_start_t;
 419
 420 struct video_color_palette {
 421         int             index;          /* first element (zero-based) */
 422         int             count;          /* number of elements */
 423         u_char          *red;           /* red */
 424         u_char          *green;         /* green */
 425         u_char          *blue;          /* blue */
 426         u_char          *transparent;   /* may be NULL */
 427 };
 428 typedef struct video_color_palette video_color_palette_t;
 429
 430 /* adapter info. */
 431 #define FBIO_ADAPTER    _IOR('F', 100, int)
 432 #define FBIO_ADPTYPE    _IOR('F', 101, int)
 433 #define FBIO_ADPINFO    _IOR('F', 102, struct video_adapter_info)
 434
 435 /* video mode control */
 436 #define FBIO_MODEINFO   _IOWR('F', 103, struct video_info)
 437 #define FBIO_FINDMODE   _IOWR('F', 104, struct video_info)
 438 #define FBIO_GETMODE    _IOR('F', 105, int)
 439 #define FBIO_SETMODE    _IOW('F', 106, int)
 440
 441 /* get/set frame buffer window origin */
 442 #define FBIO_GETWINORG  _IOR('F', 107, u_int)
 443 #define FBIO_SETWINORG  _IOW('F', 108, u_int)
 444
 445 /* get/set display start address */
 446 #define FBIO_GETDISPSTART       _IOR('F', 109, video_display_start_t)
 447 #define FBIO_SETDISPSTART       _IOW('F', 110, video_display_start_t)
 448
 449 /* get/set scan line width */
 450 #define FBIO_GETLINEWIDTH       _IOR('F', 111, u_int)
 451 #define FBIO_SETLINEWIDTH       _IOW('F', 112, u_int)
 452
 453 /* color palette control */
 454 #define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t)
 455 #define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t)
 456
 457 #endif /* !_SYS_FBIO_H_ */