fbio.h revision 59689
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: head/sys/sys/fbio.h 59689 2000-04-27 13:34:32Z nyan $ 40 */ 41 42#ifndef _SYS_FBIO_H_ 43#define _SYS_FBIO_H_ 44 45#ifndef _KERNEL 46#include <sys/types.h> 47#endif 48#include <sys/ioccom.h> 49 50/* 51 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11). 52 */ 53 54/* 55 * Frame buffer type codes. 56 */ 57#define FBTYPE_SUN1BW 0 /* multibus mono */ 58#define FBTYPE_SUN1COLOR 1 /* multibus color */ 59#define FBTYPE_SUN2BW 2 /* memory mono */ 60#define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */ 61#define FBTYPE_SUN2GP 4 /* GP1/GP2 */ 62#define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */ 63#define FBTYPE_SUN3COLOR 6 /* memory color */ 64#define FBTYPE_MEMCOLOR 7 /* memory 24-bit */ 65#define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */ 66 67#define FBTYPE_NOTSUN1 9 /* reserved for customer */ 68#define FBTYPE_NOTSUN2 10 /* reserved for customer */ 69#define FBTYPE_NOTSUN3 11 /* reserved for customer */ 70 71#define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */ 72#define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */ 73#define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */ 74#define FBTYPE_RESERVED5 15 /* reserved, do not use */ 75#define FBTYPE_RESERVED4 16 /* reserved, do not use */ 76#define FBTYPE_RESERVED3 17 /* reserved, do not use */ 77#define FBTYPE_RESERVED2 18 /* reserved, do not use */ 78#define FBTYPE_RESERVED1 19 /* reserved, do not use */ 79 80#define FBTYPE_MDA 20 81#define FBTYPE_HERCULES 21 82#define FBTYPE_CGA 22 83#define FBTYPE_EGA 23 84#define FBTYPE_VGA 24 85#define FBTYPE_PC98 25 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 */ 93struct 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 */ 108struct 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 */ 122struct 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 138struct 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 146struct 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 */ 170struct fbcurpos { 171 short x; 172 short y; 173}; 174 175struct 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 */ 207struct 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}; 242typedef struct video_info video_info_t; 243 244/* adapter infromation block */ 245struct 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_PC98 6 /* PC-98 display */ 255#define KD_TGA 7 /* TGA */ 256 char *va_name; 257 int va_unit; 258 int va_minor; 259 int va_flags; 260#define V_ADP_COLOR (1 << 0) 261#define V_ADP_MODECHANGE (1 << 1) 262#define V_ADP_STATESAVE (1 << 2) 263#define V_ADP_STATELOAD (1 << 3) 264#define V_ADP_FONT (1 << 4) 265#define V_ADP_PALETTE (1 << 5) 266#define V_ADP_BORDER (1 << 6) 267#define V_ADP_VESA (1 << 7) 268#define V_ADP_PROBED (1 << 16) 269#define V_ADP_INITIALIZED (1 << 17) 270#define V_ADP_REGISTERED (1 << 18) 271 int va_io_base; 272 int va_io_size; 273 int va_crtc_addr; 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 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}; 293typedef struct video_adapter video_adapter_t; 294 295struct 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}; 323typedef 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_PC98_80x25 98 /* PC98 text 80x25 */ 384#define M_PC98_80x30 99 /* PC98 text 80x30 */ 385#define M_PC98_EGC640x400 100 /* PC98 graphic 640x400 16 colors */ 386#define M_PC98_PEGC640x400 101 /* PC98 graphic 640x400 256 colors */ 387#define M_PC98_PEGC640x480 102 /* PC98 graphic 640x480 256 colors */ 388 389#define M_HGC_P0 0xe0 /* hercules graphics - page 0 @ B0000 */ 390#define M_HGC_P1 0xe1 /* hercules graphics - page 1 @ B8000 */ 391#define M_MCA_MODE 0xff /* monochrome adapter mode */ 392 393#define M_TEXT_80x25 200 /* generic text modes */ 394#define M_TEXT_80x30 201 395#define M_TEXT_80x43 202 396#define M_TEXT_80x50 203 397#define M_TEXT_80x60 204 398#define M_TEXT_132x25 205 399#define M_TEXT_132x30 206 400#define M_TEXT_132x43 207 401#define M_TEXT_132x50 208 402#define M_TEXT_132x60 209 403 404#define M_VESA_BASE 0x100 /* VESA mode number base */ 405#define M_VESA_CG640x400 0x100 /* 640x400, 256 color */ 406#define M_VESA_CG640x480 0x101 /* 640x480, 256 color */ 407#define M_VESA_800x600 0x102 /* 800x600, 16 color */ 408#define M_VESA_CG800x600 0x103 /* 800x600, 256 color */ 409#define M_VESA_1024x768 0x104 /* 1024x768, 16 color */ 410#define M_VESA_CG1024x768 0x105 /* 1024x768, 256 color */ 411#define M_VESA_1280x1024 0x106 /* 1280x1024, 16 color */ 412#define M_VESA_CG1280x1024 0x107 /* 1280x1024, 256 color */ 413#define M_VESA_C80x60 0x108 /* 8x8 font */ 414#define M_VESA_C132x25 0x109 /* 8x16 font */ 415#define M_VESA_C132x43 0x10a /* 8x14 font */ 416#define M_VESA_C132x50 0x10b /* 8x8 font */ 417#define M_VESA_C132x60 0x10c /* 8x8 font */ 418#define M_VESA_32K_320 0x10d /* 320x200, 5:5:5 */ 419#define M_VESA_64K_320 0x10e /* 320x200, 5:6:5 */ 420#define M_VESA_FULL_320 0x10f /* 320x200, 8:8:8 */ 421#define M_VESA_32K_640 0x110 /* 640x480, 5:5:5 */ 422#define M_VESA_64K_640 0x111 /* 640x480, 5:6:5 */ 423#define M_VESA_FULL_640 0x112 /* 640x480, 8:8:8 */ 424#define M_VESA_32K_800 0x113 /* 800x600, 5:5:5 */ 425#define M_VESA_64K_800 0x114 /* 800x600, 5:6:5 */ 426#define M_VESA_FULL_800 0x115 /* 800x600, 8:8:8 */ 427#define M_VESA_32K_1024 0x116 /* 1024x768, 5:5:5 */ 428#define M_VESA_64K_1024 0x117 /* 1024x768, 5:6:5 */ 429#define M_VESA_FULL_1024 0x118 /* 1024x768, 8:8:8 */ 430#define M_VESA_32K_1280 0x119 /* 1280x1024, 5:5:5 */ 431#define M_VESA_64K_1280 0x11a /* 1280x1024, 5:6:5 */ 432#define M_VESA_FULL_1280 0x11b /* 1280x1024, 8:8:8 */ 433#define M_VESA_MODE_MAX 0x1ff 434 435struct video_display_start { 436 int x; 437 int y; 438}; 439typedef struct video_display_start video_display_start_t; 440 441struct video_color_palette { 442 int index; /* first element (zero-based) */ 443 int count; /* number of elements */ 444 u_char *red; /* red */ 445 u_char *green; /* green */ 446 u_char *blue; /* blue */ 447 u_char *transparent; /* may be NULL */ 448}; 449typedef struct video_color_palette video_color_palette_t; 450 451/* adapter info. */ 452#define FBIO_ADAPTER _IOR('F', 100, int) 453#define FBIO_ADPTYPE _IOR('F', 101, int) 454#define FBIO_ADPINFO _IOR('F', 102, struct video_adapter_info) 455 456/* video mode control */ 457#define FBIO_MODEINFO _IOWR('F', 103, struct video_info) 458#define FBIO_FINDMODE _IOWR('F', 104, struct video_info) 459#define FBIO_GETMODE _IOR('F', 105, int) 460#define FBIO_SETMODE _IOW('F', 106, int) 461 462/* get/set frame buffer window origin */ 463#define FBIO_GETWINORG _IOR('F', 107, u_int) 464#define FBIO_SETWINORG _IOW('F', 108, u_int) 465 466/* get/set display start address */ 467#define FBIO_GETDISPSTART _IOR('F', 109, video_display_start_t) 468#define FBIO_SETDISPSTART _IOW('F', 110, video_display_start_t) 469 470/* get/set scan line width */ 471#define FBIO_GETLINEWIDTH _IOR('F', 111, u_int) 472#define FBIO_SETLINEWIDTH _IOW('F', 112, u_int) 473 474/* color palette control */ 475#define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t) 476#define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t) 477 478#endif /* !_SYS_FBIO_H_ */ 479