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 36#ifndef _SYS_FBIO_H_ 37#define _SYS_FBIO_H_ 38 39#ifndef _KERNEL 40#include <sys/types.h> 41#else 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/eventhandler.h> 45#endif 46#include <sys/ioccom.h> 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_PCIMISC 11 /* (generic) PCI misc. disp. */ 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_SUNGP3 17 75#define FBTYPE_SUNGT 18 76#define FBTYPE_SUNLEO 19 /* zx Leo */ 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#define FBTYPE_TGA2 27 85 86#define FBTYPE_MDICOLOR 28 /* cg14 */ 87#define FBTYPE_TCXCOLOR 29 /* SUNW,tcx */ 88#define FBTYPE_CREATOR 30 89 90#define FBTYPE_EFIFB 31 /* EFI Graphical Output Protocol (GOP) */ 91 92#define FBTYPE_LASTPLUSONE 32 /* max number of fbs (change as add) */ 93 94/* 95 * Frame buffer descriptor as returned by FBIOGTYPE. 96 */ 97struct fbtype { 98 int fb_type; /* as defined above */ 99 int fb_height; /* in pixels */ 100 int fb_width; /* in pixels */ 101 int fb_depth; /* bits per pixel */ 102 int fb_cmsize; /* size of color map (entries) */ 103 int fb_size; /* total size in bytes */ 104}; 105#define FBIOGTYPE _IOR('F', 0, struct fbtype) 106 107#define FBTYPE_GET_STRIDE(_fb) ((_fb)->fb_size / (_fb)->fb_height) 108#define FBTYPE_GET_BPP(_fb) ((_fb)->fb_bpp) 109#define FBTYPE_GET_BYTESPP(_fb) ((_fb)->fb_bpp / 8) 110 111/* 112 * RGB offsets as returned by FBIO_GETRGBOFFS. 113 */ 114struct fb_rgboffs { 115 int red; 116 int green; 117 int blue; 118}; 119 120#ifdef _KERNEL 121 122struct fb_info; 123 124typedef int fb_enter_t(void *priv); 125typedef int fb_leave_t(void *priv); 126typedef int fb_setblankmode_t(void *priv, int mode); 127 128struct fb_info { 129 /* Raw copy of fbtype. Do not change. */ 130 int fb_type; /* as defined above */ 131 int fb_height; /* in pixels */ 132 int fb_width; /* in pixels */ 133 int fb_depth; /* bits to define color */ 134 int fb_cmsize; /* size of color map (entries) */ 135 int fb_size; /* total size in bytes */ 136 137 struct cdev *fb_cdev; 138 139 device_t fb_fbd_dev; /* "fbd" device. */ 140 device_t fb_video_dev; /* Video adapter. */ 141 142 fb_enter_t *enter; 143 fb_leave_t *leave; 144 fb_setblankmode_t *setblankmode; 145 146 vm_paddr_t fb_pbase; /* For FB mmap. */ 147 vm_offset_t fb_vbase; /* if NULL, use fb_write/fb_read. */ 148 void *fb_priv; /* First argument for read/write. */ 149 const char *fb_name; 150 uint32_t fb_flags; 151#define FB_FLAG_NOMMAP 1 /* mmap unsupported. */ 152#define FB_FLAG_NOWRITE 2 /* disable writes for the time being */ 153#define FB_FLAG_MEMATTR 4 /* override memattr for mmap */ 154 vm_memattr_t fb_memattr; 155 int fb_stride; 156 int fb_bpp; /* bits per pixel */ 157 uint32_t fb_cmap[16]; 158 159 struct fb_rgboffs fb_rgboffs; /* RGB offsets */ 160}; 161 162int fbd_list(void); 163int fbd_register(struct fb_info *); 164int fbd_unregister(struct fb_info *); 165 166static inline int 167register_framebuffer(struct fb_info *info) 168{ 169 170 EVENTHANDLER_INVOKE(register_framebuffer, info); 171 return (0); 172} 173 174static inline int 175unregister_framebuffer(struct fb_info *info) 176{ 177 178 EVENTHANDLER_INVOKE(unregister_framebuffer, info); 179 return (0); 180} 181#endif 182 183/* 184 * Color map I/O. 185 */ 186struct fbcmap { 187 int index; /* first element (0 origin) */ 188 int count; /* number of elements */ 189 u_char *red; /* red color map elements */ 190 u_char *green; /* green color map elements */ 191 u_char *blue; /* blue color map elements */ 192}; 193#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) 194#define FBIOGETCMAP _IOW('F', 4, struct fbcmap) 195 196/* The new style frame buffer ioctls. */ 197 198/* video mode information block */ 199struct video_info { 200 int vi_mode; /* mode number, see below */ 201 int vi_flags; 202#define V_INFO_COLOR (1 << 0) 203#define V_INFO_GRAPHICS (1 << 1) 204#define V_INFO_LINEAR (1 << 2) 205#define V_INFO_VESA (1 << 3) 206#define V_INFO_NONVGA (1 << 4) 207#define V_INFO_CWIDTH9 (1 << 5) 208 int vi_width; 209 int vi_height; 210 int vi_cwidth; 211 int vi_cheight; 212 int vi_depth; 213 int vi_planes; 214 vm_offset_t vi_window; /* physical address */ 215 size_t vi_window_size; 216 size_t vi_window_gran; 217 vm_offset_t vi_buffer; /* physical address */ 218 size_t vi_buffer_size; 219 int vi_mem_model; 220#define V_INFO_MM_OTHER (-1) 221#define V_INFO_MM_TEXT 0 222#define V_INFO_MM_PLANAR 1 223#define V_INFO_MM_PACKED 2 224#define V_INFO_MM_DIRECT 3 225#define V_INFO_MM_CGA 100 226#define V_INFO_MM_HGC 101 227#define V_INFO_MM_VGAX 102 228 /* for MM_PACKED and MM_DIRECT only */ 229 int vi_pixel_size; /* in bytes */ 230 /* for MM_DIRECT only */ 231 int vi_pixel_fields[4]; /* RGB and reserved fields */ 232 int vi_pixel_fsizes[4]; 233 /* reserved */ 234 u_char vi_reserved[64]; 235 vm_offset_t vi_registers; /* physical address */ 236 vm_offset_t vi_registers_size; 237}; 238typedef struct video_info video_info_t; 239 240/* adapter infromation block */ 241struct 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#define KD_TGA2 8 /* TGA2 */ 252 char *va_name; 253 int va_unit; 254 int va_minor; 255 int va_flags; 256#define V_ADP_COLOR (1 << 0) 257#define V_ADP_MODECHANGE (1 << 1) 258#define V_ADP_STATESAVE (1 << 2) 259#define V_ADP_STATELOAD (1 << 3) 260#define V_ADP_FONT (1 << 4) 261#define V_ADP_PALETTE (1 << 5) 262#define V_ADP_BORDER (1 << 6) 263#define V_ADP_VESA (1 << 7) 264#define V_ADP_BOOTDISPLAY (1 << 8) 265#define V_ADP_PROBED (1 << 16) 266#define V_ADP_INITIALIZED (1 << 17) 267#define V_ADP_REGISTERED (1 << 18) 268#define V_ADP_ATTACHED (1 << 19) 269#define V_ADP_DAC8 (1 << 20) 270#define V_ADP_CWIDTH9 (1 << 21) 271 vm_offset_t va_io_base; 272 int va_io_size; 273 vm_offset_t va_crtc_addr; 274 vm_offset_t 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 int va_model; 293 int va_little_bitian; 294 int va_little_endian; 295 int va_buffer_alias; 296 vm_offset_t va_registers; /* virtual address */ 297 vm_offset_t va_registers_size; 298}; 299typedef struct video_adapter video_adapter_t; 300 301struct video_adapter_info { 302 int va_index; 303 int va_type; 304 char va_name[16]; 305 int va_unit; 306 int va_flags; 307 vm_offset_t va_io_base; 308 int va_io_size; 309 vm_offset_t va_crtc_addr; 310 vm_offset_t va_mem_base; 311 int va_mem_size; 312 vm_offset_t va_window; /* virtual address */ 313 size_t va_window_size; 314 size_t va_window_gran; 315 vm_offset_t va_unused0; 316 size_t va_buffer_size; 317 int va_initial_mode; 318 int va_initial_bios_mode; 319 int va_mode; 320 int va_line_width; 321 struct { 322 int x; 323 int y; 324 } va_disp_start; 325 u_int va_window_orig; 326 /* reserved */ 327 u_char va_reserved[64]; 328}; 329typedef struct video_adapter_info video_adapter_info_t; 330 331/* some useful video adapter index */ 332#define V_ADP_PRIMARY 0 333#define V_ADP_SECONDARY 1 334 335/* video mode numbers */ 336 337#define M_B40x25 0 /* black & white 40 columns */ 338#define M_C40x25 1 /* color 40 columns */ 339#define M_B80x25 2 /* black & white 80 columns */ 340#define M_C80x25 3 /* color 80 columns */ 341#define M_BG320 4 /* black & white graphics 320x200 */ 342#define M_CG320 5 /* color graphics 320x200 */ 343#define M_BG640 6 /* black & white graphics 640x200 hi-res */ 344#define M_EGAMONO80x25 7 /* ega-mono 80x25 */ 345#define M_CG320_D 13 /* ega mode D */ 346#define M_CG640_E 14 /* ega mode E */ 347#define M_EGAMONOAPA 15 /* ega mode F */ 348#define M_CG640x350 16 /* ega mode 10 */ 349#define M_ENHMONOAPA2 17 /* ega mode F with extended memory */ 350#define M_ENH_CG640 18 /* ega mode 10* */ 351#define M_ENH_B40x25 19 /* ega enhanced black & white 40 columns */ 352#define M_ENH_C40x25 20 /* ega enhanced color 40 columns */ 353#define M_ENH_B80x25 21 /* ega enhanced black & white 80 columns */ 354#define M_ENH_C80x25 22 /* ega enhanced color 80 columns */ 355#define M_VGA_C40x25 23 /* vga 8x16 font on color */ 356#define M_VGA_C80x25 24 /* vga 8x16 font on color */ 357#define M_VGA_M80x25 25 /* vga 8x16 font on mono */ 358 359#define M_VGA11 26 /* vga 640x480 2 colors */ 360#define M_BG640x480 26 361#define M_VGA12 27 /* vga 640x480 16 colors */ 362#define M_CG640x480 27 363#define M_VGA13 28 /* vga 320x200 256 colors */ 364#define M_VGA_CG320 28 365 366#define M_VGA_C80x50 30 /* vga 8x8 font on color */ 367#define M_VGA_M80x50 31 /* vga 8x8 font on color */ 368#define M_VGA_C80x30 32 /* vga 8x16 font on color */ 369#define M_VGA_M80x30 33 /* vga 8x16 font on color */ 370#define M_VGA_C80x60 34 /* vga 8x8 font on color */ 371#define M_VGA_M80x60 35 /* vga 8x8 font on color */ 372#define M_VGA_CG640 36 /* vga 640x400 256 color */ 373#define M_VGA_MODEX 37 /* vga 320x240 256 color */ 374 375#define M_VGA_C90x25 40 /* vga 8x16 font on color */ 376#define M_VGA_M90x25 41 /* vga 8x16 font on mono */ 377#define M_VGA_C90x30 42 /* vga 8x16 font on color */ 378#define M_VGA_M90x30 43 /* vga 8x16 font on mono */ 379#define M_VGA_C90x43 44 /* vga 8x8 font on color */ 380#define M_VGA_M90x43 45 /* vga 8x8 font on mono */ 381#define M_VGA_C90x50 46 /* vga 8x8 font on color */ 382#define M_VGA_M90x50 47 /* vga 8x8 font on mono */ 383#define M_VGA_C90x60 48 /* vga 8x8 font on color */ 384#define M_VGA_M90x60 49 /* vga 8x8 font on mono */ 385 386#define M_ENH_B80x43 0x70 /* ega black & white 80x43 */ 387#define M_ENH_C80x43 0x71 /* ega color 80x43 */ 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/* blank display */ 479#define V_DISPLAY_ON 0 480#define V_DISPLAY_BLANK 1 481#define V_DISPLAY_STAND_BY 2 482#define V_DISPLAY_SUSPEND 3 483 484#define FBIO_BLANK _IOW('F', 115, int) 485 486/* get RGB offsets */ 487#define FBIO_GETRGBOFFS _IOR('F', 116, struct fb_rgboffs) 488 489#endif /* !_SYS_FBIO_H_ */ 490