1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software developed by the Computer Systems 8 * Engineering group at Lawrence Berkeley Laboratory under DARPA 9 * contract BG 91-66 and contributed to Berkeley. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)fbio.h 8.2 (Berkeley) 10/30/93 36 * 37 * $FreeBSD$ 38 */ 39 40 #ifndef _SYS_FBIO_H_ 41 #define _SYS_FBIO_H_ 42 43 #ifndef _KERNEL 44 #include <sys/types.h> 45 #else 46 #include <sys/param.h> 47 #include <sys/systm.h> 48 #include <sys/eventhandler.h> 49 #endif 50 #include <sys/ioccom.h> 51 52 /* 53 * Frame buffer ioctls (from Sprite, trimmed to essentials for X11). 54 */ 55 56 /* 57 * Frame buffer type codes. 58 */ 59 #define FBTYPE_SUN1BW 0 /* multibus mono */ 60 #define FBTYPE_SUN1COLOR 1 /* multibus color */ 61 #define FBTYPE_SUN2BW 2 /* memory mono */ 62 #define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */ 63 #define FBTYPE_SUN2GP 4 /* GP1/GP2 */ 64 #define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */ 65 #define FBTYPE_SUN3COLOR 6 /* memory color */ 66 #define FBTYPE_MEMCOLOR 7 /* memory 24-bit */ 67 #define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */ 68 69 #define FBTYPE_NOTSUN1 9 /* reserved for customer */ 70 #define FBTYPE_NOTSUN2 10 /* reserved for customer */ 71 #define FBTYPE_PCIMISC 11 /* (generic) PCI misc. disp. */ 72 73 #define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */ 74 #define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */ 75 #define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */ 76 #define FBTYPE_RESERVED5 15 /* reserved, do not use */ 77 #define FBTYPE_RESERVED4 16 /* reserved, do not use */ 78 #define FBTYPE_SUNGP3 17 79 #define FBTYPE_SUNGT 18 80 #define FBTYPE_SUNLEO 19 /* zx Leo */ 81 82 #define FBTYPE_MDA 20 83 #define FBTYPE_HERCULES 21 84 #define FBTYPE_CGA 22 85 #define FBTYPE_EGA 23 86 #define FBTYPE_VGA 24 87 #define FBTYPE_TGA 26 88 #define FBTYPE_TGA2 27 89 90 #define FBTYPE_MDICOLOR 28 /* cg14 */ 91 #define FBTYPE_TCXCOLOR 29 /* SUNW,tcx */ 92 #define FBTYPE_CREATOR 30 93 94 #define FBTYPE_EFIFB 31 /* EFI Graphical Output Protocol (GOP) */ 95 96 #define FBTYPE_LASTPLUSONE 32 /* max number of fbs (change as add) */ 97 98 /* 99 * Frame buffer descriptor as returned by FBIOGTYPE. 100 */ 101 struct fbtype { 102 int fb_type; /* as defined above */ 103 int fb_height; /* in pixels */ 104 int fb_width; /* in pixels */ 105 int fb_depth; /* bits per pixel */ 106 int fb_cmsize; /* size of color map (entries) */ 107 int fb_size; /* total size in bytes */ 108 }; 109 #define FBIOGTYPE _IOR('F', 0, struct fbtype) 110 111 #define FBTYPE_GET_STRIDE(_fb) ((_fb)->fb_size / (_fb)->fb_height) 112 #define FBTYPE_GET_BPP(_fb) ((_fb)->fb_bpp) 113 #define FBTYPE_GET_BYTESPP(_fb) ((_fb)->fb_bpp / 8) 114 115 /* 116 * RGB offsets as returned by FBIO_GETRGBOFFS. 117 */ 118 struct fb_rgboffs { 119 int red; 120 int green; 121 int blue; 122 }; 123 124 #ifdef _KERNEL 125 126 struct fb_info; 127 128 typedef int fb_enter_t(void *priv); 129 typedef int fb_leave_t(void *priv); 130 typedef int fb_setblankmode_t(void *priv, int mode); 131 132 struct fb_info { 133 /* Raw copy of fbtype. Do not change. */ 134 int fb_type; /* as defined above */ 135 int fb_height; /* in pixels */ 136 int fb_width; /* in pixels */ 137 int fb_depth; /* bits to define color */ 138 int fb_cmsize; /* size of color map (entries) */ 139 int fb_size; /* total size in bytes */ 140 141 struct cdev *fb_cdev; 142 143 device_t fb_fbd_dev; /* "fbd" device. */ 144 device_t fb_video_dev; /* Video adapter. */ 145 146 fb_enter_t *enter; 147 fb_leave_t *leave; 148 fb_setblankmode_t *setblankmode; 149 150 vm_paddr_t fb_pbase; /* For FB mmap. */ 151 vm_offset_t fb_vbase; /* if NULL, use fb_write/fb_read. */ 152 void *fb_priv; /* First argument for read/write. */ 153 const char *fb_name; 154 uint32_t fb_flags; 155 #define FB_FLAG_NOMMAP 1 /* mmap unsupported. */ 156 #define FB_FLAG_NOWRITE 2 /* disable writes for the time being */ 157 #define FB_FLAG_MEMATTR 4 /* override memattr for mmap */ 158 vm_memattr_t fb_memattr; 159 int fb_stride; 160 int fb_bpp; /* bits per pixel */ 161 uint32_t fb_cmap[16]; 162 163 struct fb_rgboffs fb_rgboffs; /* RGB offsets */ 164 }; 165 166 int fbd_list(void); 167 int fbd_register(struct fb_info *); 168 int fbd_unregister(struct fb_info *); 169 170 static inline int 171 register_framebuffer(struct fb_info *info) 172 { 173 174 EVENTHANDLER_INVOKE(register_framebuffer, info); 175 return (0); 176 } 177 178 static inline int 179 unregister_framebuffer(struct fb_info *info) 180 { 181 182 EVENTHANDLER_INVOKE(unregister_framebuffer, info); 183 return (0); 184 } 185 #endif 186 187 /* 188 * Color map I/O. 189 */ 190 struct fbcmap { 191 int index; /* first element (0 origin) */ 192 int count; /* number of elements */ 193 u_char *red; /* red color map elements */ 194 u_char *green; /* green color map elements */ 195 u_char *blue; /* blue color map elements */ 196 }; 197 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) 198 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap) 199 200 /* The new style frame buffer ioctls. */ 201 202 /* video mode information block */ 203 struct video_info { 204 int vi_mode; /* mode number, see below */ 205 int vi_flags; 206 #define V_INFO_COLOR (1 << 0) 207 #define V_INFO_GRAPHICS (1 << 1) 208 #define V_INFO_LINEAR (1 << 2) 209 #define V_INFO_VESA (1 << 3) 210 #define V_INFO_NONVGA (1 << 4) 211 #define V_INFO_CWIDTH9 (1 << 5) 212 int vi_width; 213 int vi_height; 214 int vi_cwidth; 215 int vi_cheight; 216 int vi_depth; 217 int vi_planes; 218 vm_offset_t vi_window; /* physical address */ 219 size_t vi_window_size; 220 size_t vi_window_gran; 221 vm_offset_t vi_buffer; /* physical address */ 222 size_t vi_buffer_size; 223 int vi_mem_model; 224 #define V_INFO_MM_OTHER (-1) 225 #define V_INFO_MM_TEXT 0 226 #define V_INFO_MM_PLANAR 1 227 #define V_INFO_MM_PACKED 2 228 #define V_INFO_MM_DIRECT 3 229 #define V_INFO_MM_CGA 100 230 #define V_INFO_MM_HGC 101 231 #define V_INFO_MM_VGAX 102 232 /* for MM_PACKED and MM_DIRECT only */ 233 int vi_pixel_size; /* in bytes */ 234 /* for MM_DIRECT only */ 235 int vi_pixel_fields[4]; /* RGB and reserved fields */ 236 int vi_pixel_fsizes[4]; 237 /* reserved */ 238 u_char vi_reserved[64]; 239 vm_offset_t vi_registers; /* physical address */ 240 vm_offset_t vi_registers_size; 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 #define KD_TGA2 8 /* TGA2 */ 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_BOOTDISPLAY (1 << 8) 269 #define V_ADP_PROBED (1 << 16) 270 #define V_ADP_INITIALIZED (1 << 17) 271 #define V_ADP_REGISTERED (1 << 18) 272 #define V_ADP_ATTACHED (1 << 19) 273 #define V_ADP_DAC8 (1 << 20) 274 #define V_ADP_CWIDTH9 (1 << 21) 275 vm_offset_t va_io_base; 276 int va_io_size; 277 vm_offset_t va_crtc_addr; 278 vm_offset_t va_mem_base; 279 int va_mem_size; 280 vm_offset_t va_window; /* virtual address */ 281 size_t va_window_size; 282 size_t va_window_gran; 283 u_int va_window_orig; 284 vm_offset_t va_buffer; /* virtual address */ 285 size_t va_buffer_size; 286 int va_initial_mode; 287 int va_initial_bios_mode; 288 int va_mode; 289 struct video_info va_info; 290 int va_line_width; 291 struct { 292 int x; 293 int y; 294 } va_disp_start; 295 void *va_token; 296 int va_model; 297 int va_little_bitian; 298 int va_little_endian; 299 int va_buffer_alias; 300 vm_offset_t va_registers; /* virtual address */ 301 vm_offset_t va_registers_size; 302 }; 303 typedef struct video_adapter video_adapter_t; 304 305 struct video_adapter_info { 306 int va_index; 307 int va_type; 308 char va_name[16]; 309 int va_unit; 310 int va_flags; 311 vm_offset_t va_io_base; 312 int va_io_size; 313 vm_offset_t va_crtc_addr; 314 vm_offset_t va_mem_base; 315 int va_mem_size; 316 vm_offset_t va_window; /* virtual address */ 317 size_t va_window_size; 318 size_t va_window_gran; 319 vm_offset_t va_unused0; 320 size_t va_buffer_size; 321 int va_initial_mode; 322 int va_initial_bios_mode; 323 int va_mode; 324 int va_line_width; 325 struct { 326 int x; 327 int y; 328 } va_disp_start; 329 u_int va_window_orig; 330 /* reserved */ 331 u_char va_reserved[64]; 332 }; 333 typedef struct video_adapter_info video_adapter_info_t; 334 335 /* some useful video adapter index */ 336 #define V_ADP_PRIMARY 0 337 #define V_ADP_SECONDARY 1 338 339 /* video mode numbers */ 340 341 #define M_B40x25 0 /* black & white 40 columns */ 342 #define M_C40x25 1 /* color 40 columns */ 343 #define M_B80x25 2 /* black & white 80 columns */ 344 #define M_C80x25 3 /* color 80 columns */ 345 #define M_BG320 4 /* black & white graphics 320x200 */ 346 #define M_CG320 5 /* color graphics 320x200 */ 347 #define M_BG640 6 /* black & white graphics 640x200 hi-res */ 348 #define M_EGAMONO80x25 7 /* ega-mono 80x25 */ 349 #define M_CG320_D 13 /* ega mode D */ 350 #define M_CG640_E 14 /* ega mode E */ 351 #define M_EGAMONOAPA 15 /* ega mode F */ 352 #define M_CG640x350 16 /* ega mode 10 */ 353 #define M_ENHMONOAPA2 17 /* ega mode F with extended memory */ 354 #define M_ENH_CG640 18 /* ega mode 10* */ 355 #define M_ENH_B40x25 19 /* ega enhanced black & white 40 columns */ 356 #define M_ENH_C40x25 20 /* ega enhanced color 40 columns */ 357 #define M_ENH_B80x25 21 /* ega enhanced black & white 80 columns */ 358 #define M_ENH_C80x25 22 /* ega enhanced color 80 columns */ 359 #define M_VGA_C40x25 23 /* vga 8x16 font on color */ 360 #define M_VGA_C80x25 24 /* vga 8x16 font on color */ 361 #define M_VGA_M80x25 25 /* vga 8x16 font on mono */ 362 363 #define M_VGA11 26 /* vga 640x480 2 colors */ 364 #define M_BG640x480 26 365 #define M_VGA12 27 /* vga 640x480 16 colors */ 366 #define M_CG640x480 27 367 #define M_VGA13 28 /* vga 320x200 256 colors */ 368 #define M_VGA_CG320 28 369 370 #define M_VGA_C80x50 30 /* vga 8x8 font on color */ 371 #define M_VGA_M80x50 31 /* vga 8x8 font on color */ 372 #define M_VGA_C80x30 32 /* vga 8x16 font on color */ 373 #define M_VGA_M80x30 33 /* vga 8x16 font on color */ 374 #define M_VGA_C80x60 34 /* vga 8x8 font on color */ 375 #define M_VGA_M80x60 35 /* vga 8x8 font on color */ 376 #define M_VGA_CG640 36 /* vga 640x400 256 color */ 377 #define M_VGA_MODEX 37 /* vga 320x240 256 color */ 378 379 #define M_VGA_C90x25 40 /* vga 8x16 font on color */ 380 #define M_VGA_M90x25 41 /* vga 8x16 font on mono */ 381 #define M_VGA_C90x30 42 /* vga 8x16 font on color */ 382 #define M_VGA_M90x30 43 /* vga 8x16 font on mono */ 383 #define M_VGA_C90x43 44 /* vga 8x8 font on color */ 384 #define M_VGA_M90x43 45 /* vga 8x8 font on mono */ 385 #define M_VGA_C90x50 46 /* vga 8x8 font on color */ 386 #define M_VGA_M90x50 47 /* vga 8x8 font on mono */ 387 #define M_VGA_C90x60 48 /* vga 8x8 font on color */ 388 #define M_VGA_M90x60 49 /* vga 8x8 font on mono */ 389 390 #define M_ENH_B80x43 0x70 /* ega black & white 80x43 */ 391 #define M_ENH_C80x43 0x71 /* ega color 80x43 */ 392 393 #define M_HGC_P0 0xe0 /* hercules graphics - page 0 @ B0000 */ 394 #define M_HGC_P1 0xe1 /* hercules graphics - page 1 @ B8000 */ 395 #define M_MCA_MODE 0xff /* monochrome adapter mode */ 396 397 #define M_TEXT_80x25 200 /* generic text modes */ 398 #define M_TEXT_80x30 201 399 #define M_TEXT_80x43 202 400 #define M_TEXT_80x50 203 401 #define M_TEXT_80x60 204 402 #define M_TEXT_132x25 205 403 #define M_TEXT_132x30 206 404 #define M_TEXT_132x43 207 405 #define M_TEXT_132x50 208 406 #define M_TEXT_132x60 209 407 408 #define M_VESA_BASE 0x100 /* VESA mode number base */ 409 #define M_VESA_CG640x400 0x100 /* 640x400, 256 color */ 410 #define M_VESA_CG640x480 0x101 /* 640x480, 256 color */ 411 #define M_VESA_800x600 0x102 /* 800x600, 16 color */ 412 #define M_VESA_CG800x600 0x103 /* 800x600, 256 color */ 413 #define M_VESA_1024x768 0x104 /* 1024x768, 16 color */ 414 #define M_VESA_CG1024x768 0x105 /* 1024x768, 256 color */ 415 #define M_VESA_1280x1024 0x106 /* 1280x1024, 16 color */ 416 #define M_VESA_CG1280x1024 0x107 /* 1280x1024, 256 color */ 417 #define M_VESA_C80x60 0x108 /* 8x8 font */ 418 #define M_VESA_C132x25 0x109 /* 8x16 font */ 419 #define M_VESA_C132x43 0x10a /* 8x14 font */ 420 #define M_VESA_C132x50 0x10b /* 8x8 font */ 421 #define M_VESA_C132x60 0x10c /* 8x8 font */ 422 #define M_VESA_32K_320 0x10d /* 320x200, 5:5:5 */ 423 #define M_VESA_64K_320 0x10e /* 320x200, 5:6:5 */ 424 #define M_VESA_FULL_320 0x10f /* 320x200, 8:8:8 */ 425 #define M_VESA_32K_640 0x110 /* 640x480, 5:5:5 */ 426 #define M_VESA_64K_640 0x111 /* 640x480, 5:6:5 */ 427 #define M_VESA_FULL_640 0x112 /* 640x480, 8:8:8 */ 428 #define M_VESA_32K_800 0x113 /* 800x600, 5:5:5 */ 429 #define M_VESA_64K_800 0x114 /* 800x600, 5:6:5 */ 430 #define M_VESA_FULL_800 0x115 /* 800x600, 8:8:8 */ 431 #define M_VESA_32K_1024 0x116 /* 1024x768, 5:5:5 */ 432 #define M_VESA_64K_1024 0x117 /* 1024x768, 5:6:5 */ 433 #define M_VESA_FULL_1024 0x118 /* 1024x768, 8:8:8 */ 434 #define M_VESA_32K_1280 0x119 /* 1280x1024, 5:5:5 */ 435 #define M_VESA_64K_1280 0x11a /* 1280x1024, 5:6:5 */ 436 #define M_VESA_FULL_1280 0x11b /* 1280x1024, 8:8:8 */ 437 #define M_VESA_MODE_MAX 0x1ff 438 439 struct video_display_start { 440 int x; 441 int y; 442 }; 443 typedef struct video_display_start video_display_start_t; 444 445 struct video_color_palette { 446 int index; /* first element (zero-based) */ 447 int count; /* number of elements */ 448 u_char *red; /* red */ 449 u_char *green; /* green */ 450 u_char *blue; /* blue */ 451 u_char *transparent; /* may be NULL */ 452 }; 453 typedef struct video_color_palette video_color_palette_t; 454 455 /* adapter info. */ 456 #define FBIO_ADAPTER _IOR('F', 100, int) 457 #define FBIO_ADPTYPE _IOR('F', 101, int) 458 #define FBIO_ADPINFO _IOR('F', 102, struct video_adapter_info) 459 460 /* video mode control */ 461 #define FBIO_MODEINFO _IOWR('F', 103, struct video_info) 462 #define FBIO_FINDMODE _IOWR('F', 104, struct video_info) 463 #define FBIO_GETMODE _IOR('F', 105, int) 464 #define FBIO_SETMODE _IOW('F', 106, int) 465 466 /* get/set frame buffer window origin */ 467 #define FBIO_GETWINORG _IOR('F', 107, u_int) 468 #define FBIO_SETWINORG _IOW('F', 108, u_int) 469 470 /* get/set display start address */ 471 #define FBIO_GETDISPSTART _IOR('F', 109, video_display_start_t) 472 #define FBIO_SETDISPSTART _IOW('F', 110, video_display_start_t) 473 474 /* get/set scan line width */ 475 #define FBIO_GETLINEWIDTH _IOR('F', 111, u_int) 476 #define FBIO_SETLINEWIDTH _IOW('F', 112, u_int) 477 478 /* color palette control */ 479 #define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t) 480 #define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t) 481 482 /* blank display */ 483 #define V_DISPLAY_ON 0 484 #define V_DISPLAY_BLANK 1 485 #define V_DISPLAY_STAND_BY 2 486 #define V_DISPLAY_SUSPEND 3 487 488 #define FBIO_BLANK _IOW('F', 115, int) 489 490 /* get RGB offsets */ 491 #define FBIO_GETRGBOFFS _IOR('F', 116, struct fb_rgboffs) 492 493 #endif /* !_SYS_FBIO_H_ */ 494