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_ */ 420