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 1.4 2005/03/13 01:53:56 swildner Exp $ 41 */ 42 43 #ifndef _SYS_FBIO_H_ 44 #define _SYS_FBIO_H_ 45 46 #ifndef _KERNEL 47 #include <sys/types.h> 48 #endif 49 #include <sys/ioccom.h> 50 51 /* 52 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11). 53 */ 54 55 /* 56 * Frame buffer type codes. 57 */ 58 #define FBTYPE_SUN1BW 0 /* multibus mono */ 59 #define FBTYPE_SUN1COLOR 1 /* multibus color */ 60 #define FBTYPE_SUN2BW 2 /* memory mono */ 61 #define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */ 62 #define FBTYPE_SUN2GP 4 /* GP1/GP2 */ 63 #define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */ 64 #define FBTYPE_SUN3COLOR 6 /* memory color */ 65 #define FBTYPE_MEMCOLOR 7 /* memory 24-bit */ 66 #define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */ 67 68 #define FBTYPE_NOTSUN1 9 /* reserved for customer */ 69 #define FBTYPE_NOTSUN2 10 /* reserved for customer */ 70 #define FBTYPE_NOTSUN3 11 /* reserved for customer */ 71 72 #define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */ 73 #define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */ 74 #define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */ 75 #define FBTYPE_RESERVED5 15 /* reserved, do not use */ 76 #define FBTYPE_RESERVED4 16 /* reserved, do not use */ 77 #define FBTYPE_RESERVED3 17 /* reserved, do not use */ 78 #define FBTYPE_RESERVED2 18 /* reserved, do not use */ 79 #define FBTYPE_RESERVED1 19 /* reserved, do not use */ 80 81 #define FBTYPE_MDA 20 82 #define FBTYPE_HERCULES 21 83 #define FBTYPE_CGA 22 84 #define FBTYPE_EGA 23 85 #define FBTYPE_VGA 24 86 #define FBTYPE_TGA 26 87 88 #define FBTYPE_LASTPLUSONE 27 /* max number of fbs (change as add) */ 89 90 /* 91 * Frame buffer descriptor as returned by FBIOGTYPE. 92 */ 93 struct fbtype { 94 int fb_type; /* as defined above */ 95 int fb_height; /* in pixels */ 96 int fb_width; /* in pixels */ 97 int fb_depth; /* bits per pixel */ 98 int fb_cmsize; /* size of color map (entries) */ 99 int fb_size; /* total size in bytes */ 100 }; 101 #define FBIOGTYPE _IOR('F', 0, struct fbtype) 102 103 #ifdef notdef 104 /* 105 * General purpose structure for passing info in and out of frame buffers 106 * (used for gp1) -- unsupported. 107 */ 108 struct fbinfo { 109 int fb_physaddr; /* physical frame buffer address */ 110 int fb_hwwidth; /* fb board width */ 111 int fb_hwheight; /* fb board height */ 112 int fb_addrdelta; /* phys addr diff between boards */ 113 u_char *fb_ropaddr; /* fb virtual addr */ 114 int fb_unit; /* minor devnum of fb */ 115 }; 116 #define FBIOGINFO _IOR('F', 2, struct fbinfo) 117 #endif 118 119 /* 120 * Color map I/O. 121 */ 122 struct fbcmap { 123 int index; /* first element (0 origin) */ 124 int count; /* number of elements */ 125 u_char *red; /* red color map elements */ 126 u_char *green; /* green color map elements */ 127 u_char *blue; /* blue color map elements */ 128 }; 129 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) 130 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap) 131 132 /* 133 * Set/get attributes. 134 */ 135 #define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */ 136 #define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */ 137 138 struct fbsattr { 139 int flags; /* flags; see below */ 140 int emu_type; /* emulation type (-1 if unused) */ 141 int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */ 142 }; 143 #define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */ 144 #define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */ 145 146 struct fbgattr { 147 int real_type; /* real device type */ 148 int owner; /* PID of owner, 0 if myself */ 149 struct fbtype fbtype; /* fbtype info for real device */ 150 struct fbsattr sattr; /* see above */ 151 int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */ 152 /* (-1 if unused) */ 153 }; 154 /* FBIOSATTR _IOW('F', 5, struct fbsattr) -- unsupported */ 155 #define FBIOGATTR _IOR('F', 6, struct fbgattr) 156 157 /* 158 * Video control. 159 */ 160 #define FBVIDEO_OFF 0 161 #define FBVIDEO_ON 1 162 163 #define FBIOSVIDEO _IOW('F', 7, int) 164 #define FBIOGVIDEO _IOR('F', 8, int) 165 166 /* 167 * Hardware cursor control (for, e.g., CG6). A rather complex and icky 168 * interface that smells like VMS, but there it is.... 169 */ 170 struct fbcurpos { 171 short x; 172 short y; 173 }; 174 175 struct fbcursor { 176 short set; /* flags; see below */ 177 short enable; /* nonzero => cursor on, 0 => cursor off */ 178 struct fbcurpos pos; /* position on display */ 179 struct fbcurpos hot; /* hot-spot within cursor */ 180 struct fbcmap cmap; /* cursor color map */ 181 struct fbcurpos size; /* number of valid bits in image & mask */ 182 caddr_t image; /* cursor image bits */ 183 caddr_t mask; /* cursor mask bits */ 184 }; 185 #define FB_CUR_SETCUR 0x01 /* set on/off (i.e., obey fbcursor.enable) */ 186 #define FB_CUR_SETPOS 0x02 /* set position */ 187 #define FB_CUR_SETHOT 0x04 /* set hot-spot */ 188 #define FB_CUR_SETCMAP 0x08 /* set cursor color map */ 189 #define FB_CUR_SETSHAPE 0x10 /* set size & bits */ 190 #define FB_CUR_SETALL (FB_CUR_SETCUR | FB_CUR_SETPOS | FB_CUR_SETHOT | \ 191 FB_CUR_SETCMAP | FB_CUR_SETSHAPE) 192 193 /* controls for cursor attributes & shape (including position) */ 194 #define FBIOSCURSOR _IOW('F', 24, struct fbcursor) 195 #define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) 196 197 /* controls for cursor position only */ 198 #define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) 199 #define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) 200 201 /* get maximum cursor size */ 202 #define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) 203 204 /* The new style frame buffer ioctls. */ 205 206 /* video mode information block */ 207 struct video_info { 208 int vi_mode; /* mode number, see below */ 209 int vi_flags; 210 #define V_INFO_COLOR (1 << 0) 211 #define V_INFO_GRAPHICS (1 << 1) 212 #define V_INFO_LINEAR (1 << 2) 213 #define V_INFO_VESA (1 << 3) 214 int vi_width; 215 int vi_height; 216 int vi_cwidth; 217 int vi_cheight; 218 int vi_depth; 219 int vi_planes; 220 u_int vi_window; /* physical address */ 221 size_t vi_window_size; 222 size_t vi_window_gran; 223 u_int vi_buffer; /* physical address */ 224 size_t vi_buffer_size; 225 int vi_mem_model; 226 #define V_INFO_MM_OTHER (-1) 227 #define V_INFO_MM_TEXT 0 228 #define V_INFO_MM_PLANAR 1 229 #define V_INFO_MM_PACKED 2 230 #define V_INFO_MM_DIRECT 3 231 #define V_INFO_MM_CGA 100 232 #define V_INFO_MM_HGC 101 233 #define V_INFO_MM_VGAX 102 234 /* for MM_PACKED and MM_DIRECT only */ 235 int vi_pixel_size; /* in bytes */ 236 /* for MM_DIRECT only */ 237 int vi_pixel_fields[4]; /* RGB and reserved fields */ 238 int vi_pixel_fsizes[4]; 239 /* reserved */ 240 u_char vi_reserved[64]; 241 }; 242 typedef struct video_info video_info_t; 243 244 /* adapter infromation block */ 245 struct video_adapter { 246 int va_index; 247 int va_type; 248 #define KD_OTHER 0 /* unknown */ 249 #define KD_MONO 1 /* monochrome adapter */ 250 #define KD_HERCULES 2 /* hercules adapter */ 251 #define KD_CGA 3 /* color graphics adapter */ 252 #define KD_EGA 4 /* enhanced graphics adapter */ 253 #define KD_VGA 5 /* video graphics adapter */ 254 #define KD_TGA 7 /* TGA */ 255 char *va_name; 256 int va_unit; 257 int va_minor; 258 int va_flags; 259 #define V_ADP_COLOR (1 << 0) 260 #define V_ADP_MODECHANGE (1 << 1) 261 #define V_ADP_STATESAVE (1 << 2) 262 #define V_ADP_STATELOAD (1 << 3) 263 #define V_ADP_FONT (1 << 4) 264 #define V_ADP_PALETTE (1 << 5) 265 #define V_ADP_BORDER (1 << 6) 266 #define V_ADP_VESA (1 << 7) 267 #define V_ADP_PROBED (1 << 16) 268 #define V_ADP_INITIALIZED (1 << 17) 269 #define V_ADP_REGISTERED (1 << 18) 270 int va_io_base; 271 int va_io_size; 272 int va_crtc_addr; 273 int va_mem_base; 274 int va_mem_size; 275 vm_offset_t va_window; /* virtual address */ 276 size_t va_window_size; 277 size_t va_window_gran; 278 u_int va_window_orig; 279 vm_offset_t va_buffer; /* virtual address */ 280 size_t va_buffer_size; 281 int va_initial_mode; 282 int va_initial_bios_mode; 283 int va_mode; 284 u_char va_palette_regs[16]; 285 struct video_info va_info; 286 int va_line_width; 287 struct { 288 int x; 289 int y; 290 } va_disp_start; 291 void *va_token; 292 }; 293 typedef struct video_adapter video_adapter_t; 294 295 struct video_adapter_info { 296 int va_index; 297 int va_type; 298 char va_name[16]; 299 int va_unit; 300 int va_flags; 301 int va_io_base; 302 int va_io_size; 303 int va_crtc_addr; 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 /* some useful video adapter index */ 326 #define V_ADP_PRIMARY 0 327 #define V_ADP_SECONDARY 1 328 329 /* video mode numbers */ 330 331 #define M_B40x25 0 /* black & white 40 columns */ 332 #define M_C40x25 1 /* color 40 columns */ 333 #define M_B80x25 2 /* black & white 80 columns */ 334 #define M_C80x25 3 /* color 80 columns */ 335 #define M_BG320 4 /* black & white graphics 320x200 */ 336 #define M_CG320 5 /* color graphics 320x200 */ 337 #define M_BG640 6 /* black & white graphics 640x200 hi-res */ 338 #define M_EGAMONO80x25 7 /* ega-mono 80x25 */ 339 #define M_CG320_D 13 /* ega mode D */ 340 #define M_CG640_E 14 /* ega mode E */ 341 #define M_EGAMONOAPA 15 /* ega mode F */ 342 #define M_CG640x350 16 /* ega mode 10 */ 343 #define M_ENHMONOAPA2 17 /* ega mode F with extended memory */ 344 #define M_ENH_CG640 18 /* ega mode 10* */ 345 #define M_ENH_B40x25 19 /* ega enhanced black & white 40 columns */ 346 #define M_ENH_C40x25 20 /* ega enhanced color 40 columns */ 347 #define M_ENH_B80x25 21 /* ega enhanced black & white 80 columns */ 348 #define M_ENH_C80x25 22 /* ega enhanced color 80 columns */ 349 #define M_VGA_C40x25 23 /* vga 8x16 font on color */ 350 #define M_VGA_C80x25 24 /* vga 8x16 font on color */ 351 #define M_VGA_M80x25 25 /* vga 8x16 font on mono */ 352 353 #define M_VGA11 26 /* vga 640x480 2 colors */ 354 #define M_BG640x480 26 355 #define M_VGA12 27 /* vga 640x480 16 colors */ 356 #define M_CG640x480 27 357 #define M_VGA13 28 /* vga 320x200 256 colors */ 358 #define M_VGA_CG320 28 359 360 #define M_VGA_C80x50 30 /* vga 8x8 font on color */ 361 #define M_VGA_M80x50 31 /* vga 8x8 font on color */ 362 #define M_VGA_C80x30 32 /* vga 8x16 font on color */ 363 #define M_VGA_M80x30 33 /* vga 8x16 font on color */ 364 #define M_VGA_C80x60 34 /* vga 8x8 font on color */ 365 #define M_VGA_M80x60 35 /* vga 8x8 font on color */ 366 #define M_VGA_CG640 36 /* vga 640x400 256 color */ 367 #define M_VGA_MODEX 37 /* vga 320x240 256 color */ 368 369 #define M_VGA_C90x25 40 /* vga 8x16 font on color */ 370 #define M_VGA_M90x25 41 /* vga 8x16 font on mono */ 371 #define M_VGA_C90x30 42 /* vga 8x16 font on color */ 372 #define M_VGA_M90x30 43 /* vga 8x16 font on mono */ 373 #define M_VGA_C90x43 44 /* vga 8x8 font on color */ 374 #define M_VGA_M90x43 45 /* vga 8x8 font on mono */ 375 #define M_VGA_C90x50 46 /* vga 8x8 font on color */ 376 #define M_VGA_M90x50 47 /* vga 8x8 font on mono */ 377 #define M_VGA_C90x60 48 /* vga 8x8 font on color */ 378 #define M_VGA_M90x60 49 /* vga 8x8 font on mono */ 379 380 #define M_ENH_B80x43 0x70 /* ega black & white 80x43 */ 381 #define M_ENH_C80x43 0x71 /* ega color 80x43 */ 382 383 #define M_HGC_P0 0xe0 /* hercules graphics - page 0 @ B0000 */ 384 #define M_HGC_P1 0xe1 /* hercules graphics - page 1 @ B8000 */ 385 #define M_MCA_MODE 0xff /* monochrome adapter mode */ 386 387 #define M_TEXT_80x25 200 /* generic text modes */ 388 #define M_TEXT_80x30 201 389 #define M_TEXT_80x43 202 390 #define M_TEXT_80x50 203 391 #define M_TEXT_80x60 204 392 #define M_TEXT_132x25 205 393 #define M_TEXT_132x30 206 394 #define M_TEXT_132x43 207 395 #define M_TEXT_132x50 208 396 #define M_TEXT_132x60 209 397 398 #define M_VESA_BASE 0x100 /* VESA mode number base */ 399 #define M_VESA_CG640x400 0x100 /* 640x400, 256 color */ 400 #define M_VESA_CG640x480 0x101 /* 640x480, 256 color */ 401 #define M_VESA_800x600 0x102 /* 800x600, 16 color */ 402 #define M_VESA_CG800x600 0x103 /* 800x600, 256 color */ 403 #define M_VESA_1024x768 0x104 /* 1024x768, 16 color */ 404 #define M_VESA_CG1024x768 0x105 /* 1024x768, 256 color */ 405 #define M_VESA_1280x1024 0x106 /* 1280x1024, 16 color */ 406 #define M_VESA_CG1280x1024 0x107 /* 1280x1024, 256 color */ 407 #define M_VESA_C80x60 0x108 /* 8x8 font */ 408 #define M_VESA_C132x25 0x109 /* 8x16 font */ 409 #define M_VESA_C132x43 0x10a /* 8x14 font */ 410 #define M_VESA_C132x50 0x10b /* 8x8 font */ 411 #define M_VESA_C132x60 0x10c /* 8x8 font */ 412 #define M_VESA_32K_320 0x10d /* 320x200, 5:5:5 */ 413 #define M_VESA_64K_320 0x10e /* 320x200, 5:6:5 */ 414 #define M_VESA_FULL_320 0x10f /* 320x200, 8:8:8 */ 415 #define M_VESA_32K_640 0x110 /* 640x480, 5:5:5 */ 416 #define M_VESA_64K_640 0x111 /* 640x480, 5:6:5 */ 417 #define M_VESA_FULL_640 0x112 /* 640x480, 8:8:8 */ 418 #define M_VESA_32K_800 0x113 /* 800x600, 5:5:5 */ 419 #define M_VESA_64K_800 0x114 /* 800x600, 5:6:5 */ 420 #define M_VESA_FULL_800 0x115 /* 800x600, 8:8:8 */ 421 #define M_VESA_32K_1024 0x116 /* 1024x768, 5:5:5 */ 422 #define M_VESA_64K_1024 0x117 /* 1024x768, 5:6:5 */ 423 #define M_VESA_FULL_1024 0x118 /* 1024x768, 8:8:8 */ 424 #define M_VESA_32K_1280 0x119 /* 1280x1024, 5:5:5 */ 425 #define M_VESA_64K_1280 0x11a /* 1280x1024, 5:6:5 */ 426 #define M_VESA_FULL_1280 0x11b /* 1280x1024, 8:8:8 */ 427 #define M_VESA_MODE_MAX 0x1ff 428 429 struct video_display_start { 430 int x; 431 int y; 432 }; 433 typedef struct video_display_start video_display_start_t; 434 435 struct video_color_palette { 436 int index; /* first element (zero-based) */ 437 int count; /* number of elements */ 438 u_char *red; /* red */ 439 u_char *green; /* green */ 440 u_char *blue; /* blue */ 441 u_char *transparent; /* may be NULL */ 442 }; 443 typedef struct video_color_palette video_color_palette_t; 444 445 /* adapter info. */ 446 #define FBIO_ADAPTER _IOR('F', 100, int) 447 #define FBIO_ADPTYPE _IOR('F', 101, int) 448 #define FBIO_ADPINFO _IOR('F', 102, struct video_adapter_info) 449 450 /* video mode control */ 451 #define FBIO_MODEINFO _IOWR('F', 103, struct video_info) 452 #define FBIO_FINDMODE _IOWR('F', 104, struct video_info) 453 #define FBIO_GETMODE _IOR('F', 105, int) 454 #define FBIO_SETMODE _IOW('F', 106, int) 455 456 /* get/set frame buffer window origin */ 457 #define FBIO_GETWINORG _IOR('F', 107, u_int) 458 #define FBIO_SETWINORG _IOW('F', 108, u_int) 459 460 /* get/set display start address */ 461 #define FBIO_GETDISPSTART _IOR('F', 109, video_display_start_t) 462 #define FBIO_SETDISPSTART _IOW('F', 110, video_display_start_t) 463 464 /* get/set scan line width */ 465 #define FBIO_GETLINEWIDTH _IOR('F', 111, u_int) 466 #define FBIO_SETLINEWIDTH _IOW('F', 112, u_int) 467 468 /* color palette control */ 469 #define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t) 470 #define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t) 471 472 #endif /* !_SYS_FBIO_H_ */ 473