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 #include <machine/types.h> /* for vm_offset_t */ 48 49 /* 50 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11). 51 */ 52 53 /* 54 * Frame buffer type codes. 55 */ 56 #define FBTYPE_SUN1BW 0 /* multibus mono */ 57 #define FBTYPE_SUN1COLOR 1 /* multibus color */ 58 #define FBTYPE_SUN2BW 2 /* memory mono */ 59 #define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */ 60 #define FBTYPE_SUN2GP 4 /* GP1/GP2 */ 61 #define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */ 62 #define FBTYPE_SUN3COLOR 6 /* memory color */ 63 #define FBTYPE_MEMCOLOR 7 /* memory 24-bit */ 64 #define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */ 65 66 #define FBTYPE_NOTSUN1 9 /* reserved for customer */ 67 #define FBTYPE_NOTSUN2 10 /* reserved for customer */ 68 #define FBTYPE_NOTSUN3 11 /* reserved for customer */ 69 70 #define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */ 71 #define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */ 72 #define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */ 73 #define FBTYPE_RESERVED5 15 /* reserved, do not use */ 74 #define FBTYPE_RESERVED4 16 /* reserved, do not use */ 75 #define FBTYPE_RESERVED3 17 /* reserved, do not use */ 76 #define FBTYPE_RESERVED2 18 /* reserved, do not use */ 77 #define FBTYPE_RESERVED1 19 /* reserved, do not use */ 78 79 #define FBTYPE_MDA 20 80 #define FBTYPE_HERCULES 21 81 #define FBTYPE_CGA 22 82 #define FBTYPE_EGA 23 83 #define FBTYPE_VGA 24 84 #define FBTYPE_TGA 26 85 86 #define FBTYPE_DUMBFB 27 87 88 #define FBTYPE_LASTPLUSONE 28 /* 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 int vi_width; 214 int vi_height; 215 int vi_cwidth; 216 int vi_cheight; 217 int vi_depth; 218 int vi_planes; 219 u_int vi_window; /* physical address */ 220 size_t vi_window_size; 221 size_t vi_window_gran; 222 u_int vi_buffer; /* physical address */ 223 size_t vi_buffer_size; 224 int vi_mem_model; 225 #define V_INFO_MM_OTHER (-1) 226 #define V_INFO_MM_TEXT 0 227 #define V_INFO_MM_PLANAR 1 228 #define V_INFO_MM_PACKED 2 229 #define V_INFO_MM_DIRECT 3 230 #define V_INFO_MM_CGA 100 231 #define V_INFO_MM_HGC 101 232 #define V_INFO_MM_VGAX 102 233 /* for MM_PACKED and MM_DIRECT only */ 234 int vi_pixel_size; /* in bytes */ 235 /* for MM_DIRECT only */ 236 int vi_pixel_fields[4]; /* RGB and reserved fields */ 237 int vi_pixel_fsizes[4]; 238 /* reserved */ 239 u_char vi_reserved[64]; 240 }; 241 typedef struct video_info video_info_t; 242 243 /* adapter infromation block */ 244 struct video_adapter { 245 int va_index; 246 int va_type; 247 #define KD_OTHER 0 /* unknown */ 248 #define KD_MONO 1 /* monochrome adapter */ 249 #define KD_HERCULES 2 /* hercules adapter */ 250 #define KD_CGA 3 /* color graphics adapter */ 251 #define KD_EGA 4 /* enhanced graphics adapter */ 252 #define KD_VGA 5 /* video graphics adapter */ 253 #define KD_TGA 7 /* TGA */ 254 char *va_name; 255 int va_unit; 256 int va_minor; 257 int va_flags; 258 #define V_ADP_COLOR (1 << 0) 259 #define V_ADP_MODECHANGE (1 << 1) 260 #define V_ADP_STATESAVE (1 << 2) 261 #define V_ADP_STATELOAD (1 << 3) 262 #define V_ADP_FONT (1 << 4) 263 #define V_ADP_PALETTE (1 << 5) 264 #define V_ADP_BORDER (1 << 6) 265 #define V_ADP_PROBED (1 << 16) 266 #define V_ADP_INITIALIZED (1 << 17) 267 #define V_ADP_REGISTERED (1 << 18) 268 int va_io_base; 269 int va_io_size; 270 int va_mem_base; 271 int va_mem_size; 272 vm_offset_t va_window; /* virtual address */ 273 size_t va_window_size; 274 size_t va_window_gran; 275 u_int va_window_orig; 276 vm_offset_t va_buffer; /* virtual address */ 277 size_t va_buffer_size; 278 int va_initial_mode; 279 int va_initial_bios_mode; 280 int va_mode; 281 u_char va_palette_regs[16]; 282 struct video_info va_info; 283 int va_line_width; 284 struct { 285 int x; 286 int y; 287 } va_disp_start; 288 void *va_token; 289 }; 290 typedef struct video_adapter video_adapter_t; 291 292 struct video_adapter_info { 293 int va_index; 294 int va_type; 295 char va_name[16]; 296 int va_unit; 297 int va_flags; 298 int va_io_base; 299 int va_io_size; 300 int va_mem_base; 301 int va_mem_size; 302 u_int va_window; /* virtual address */ 303 size_t va_window_size; 304 size_t va_window_gran; 305 u_int va_unused0; 306 size_t va_buffer_size; 307 int va_initial_mode; 308 int va_initial_bios_mode; 309 int va_mode; 310 int va_line_width; 311 struct { 312 int x; 313 int y; 314 } va_disp_start; 315 u_int va_window_orig; 316 /* reserved */ 317 u_char va_reserved[64]; 318 }; 319 typedef struct video_adapter_info video_adapter_info_t; 320 321 /* video mode numbers */ 322 323 #define M_B40x25 0 /* black & white 40 columns */ 324 #define M_C40x25 1 /* color 40 columns */ 325 #define M_B80x25 2 /* black & white 80 columns */ 326 #define M_C80x25 3 /* color 80 columns */ 327 #define M_BG320 4 /* black & white graphics 320x200 */ 328 #define M_CG320 5 /* color graphics 320x200 */ 329 #define M_BG640 6 /* black & white graphics 640x200 hi-res */ 330 #define M_EGAMONO80x25 7 /* ega-mono 80x25 */ 331 #define M_CG320_D 13 /* ega mode D */ 332 #define M_CG640_E 14 /* ega mode E */ 333 #define M_EGAMONOAPA 15 /* ega mode F */ 334 #define M_CG640x350 16 /* ega mode 10 */ 335 #define M_ENHMONOAPA2 17 /* ega mode F with extended memory */ 336 #define M_ENH_CG640 18 /* ega mode 10* */ 337 #define M_ENH_B40x25 19 /* ega enhanced black & white 40 columns */ 338 #define M_ENH_C40x25 20 /* ega enhanced color 40 columns */ 339 #define M_ENH_B80x25 21 /* ega enhanced black & white 80 columns */ 340 #define M_ENH_C80x25 22 /* ega enhanced color 80 columns */ 341 #define M_VGA_C40x25 23 /* vga 8x16 font on color */ 342 #define M_VGA_C80x25 24 /* vga 8x16 font on color */ 343 #define M_VGA_M80x25 25 /* vga 8x16 font on mono */ 344 345 #define M_VGA11 26 /* vga 640x480 2 colors */ 346 #define M_BG640x480 26 347 #define M_VGA12 27 /* vga 640x480 16 colors */ 348 #define M_CG640x480 27 349 #define M_VGA13 28 /* vga 320x200 256 colors */ 350 #define M_VGA_CG320 28 351 352 #define M_VGA_C80x50 30 /* vga 8x8 font on color */ 353 #define M_VGA_M80x50 31 /* vga 8x8 font on color */ 354 #define M_VGA_C80x30 32 /* vga 8x16 font on color */ 355 #define M_VGA_M80x30 33 /* vga 8x16 font on color */ 356 #define M_VGA_C80x60 34 /* vga 8x8 font on color */ 357 #define M_VGA_M80x60 35 /* vga 8x8 font on color */ 358 #define M_VGA_CG640 36 /* vga 640x400 256 color */ 359 #define M_VGA_MODEX 37 /* vga 320x240 256 color */ 360 361 #define M_VGA_C90x25 40 /* vga 8x16 font on color */ 362 #define M_VGA_M90x25 41 /* vga 8x16 font on mono */ 363 #define M_VGA_C90x30 42 /* vga 8x16 font on color */ 364 #define M_VGA_M90x30 43 /* vga 8x16 font on mono */ 365 #define M_VGA_C90x43 44 /* vga 8x8 font on color */ 366 #define M_VGA_M90x43 45 /* vga 8x8 font on mono */ 367 #define M_VGA_C90x50 46 /* vga 8x8 font on color */ 368 #define M_VGA_M90x50 47 /* vga 8x8 font on mono */ 369 #define M_VGA_C90x60 48 /* vga 8x8 font on color */ 370 #define M_VGA_M90x60 49 /* vga 8x8 font on mono */ 371 372 #define M_ENH_B80x43 0x70 /* ega black & white 80x43 */ 373 #define M_ENH_C80x43 0x71 /* ega color 80x43 */ 374 375 #define M_HGC_P0 0xe0 /* hercules graphics - page 0 @ B0000 */ 376 #define M_HGC_P1 0xe1 /* hercules graphics - page 1 @ B8000 */ 377 #define M_MCA_MODE 0xff /* monochrome adapter mode */ 378 379 struct video_display_start { 380 int x; 381 int y; 382 }; 383 typedef struct video_display_start video_display_start_t; 384 385 struct video_color_palette { 386 int index; /* first element (zero-based) */ 387 int count; /* number of elements */ 388 u_char *red; /* red */ 389 u_char *green; /* green */ 390 u_char *blue; /* blue */ 391 u_char *transparent; /* may be NULL */ 392 }; 393 typedef struct video_color_palette video_color_palette_t; 394 395 /* adapter info. */ 396 #define FBIO_ADAPTER _IOR('F', 100, int) 397 #define FBIO_ADPTYPE _IOR('F', 101, int) 398 #define FBIO_ADPINFO _IOR('F', 102, struct video_adapter_info) 399 400 /* video mode control */ 401 #define FBIO_MODEINFO _IOWR('F', 103, struct video_info) 402 #define FBIO_FINDMODE _IOWR('F', 104, struct video_info) 403 #define FBIO_GETMODE _IOR('F', 105, int) 404 #define FBIO_SETMODE _IOW('F', 106, int) 405 406 /* get/set frame buffer window origin */ 407 #define FBIO_GETWINORG _IOR('F', 107, u_int) 408 #define FBIO_SETWINORG _IOW('F', 108, u_int) 409 410 /* get/set display start address */ 411 #define FBIO_GETDISPSTART _IOR('F', 109, video_display_start_t) 412 #define FBIO_SETDISPSTART _IOW('F', 110, video_display_start_t) 413 414 /* get/set scan line width */ 415 #define FBIO_GETLINEWIDTH _IOR('F', 111, u_int) 416 #define FBIO_SETLINEWIDTH _IOW('F', 112, u_int) 417 418 /* color palette control */ 419 #define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t) 420 #define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t) 421 422 /* blank display */ 423 #define V_DISPLAY_ON 0 424 #define V_DISPLAY_BLANK 1 425 #define V_DISPLAY_STAND_BY 2 426 #define V_DISPLAY_SUSPEND 3 427 428 #define FBIO_BLANK _IOW('F', 115, int) 429 430 #endif /* !_SYS_FBIO_H_ */ 431