scvidctl.c revision 204265
1/*- 2 * Copyright (c) 1998 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer as 13 * the first lines of this file unmodified. 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 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> 31__FBSDID("$FreeBSD: head/sys/dev/syscons/scvidctl.c 204265 2010-02-23 21:51:14Z jkim $"); 32 33#include "opt_compat.h" 34#include "opt_syscons.h" 35 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/conf.h> 39#include <sys/signalvar.h> 40#include <sys/tty.h> 41#include <sys/kernel.h> 42#include <sys/fbio.h> 43#include <sys/consio.h> 44#include <sys/filedesc.h> 45#include <sys/lock.h> 46#include <sys/sx.h> 47#include <sys/mutex.h> 48#include <sys/proc.h> 49 50#include <dev/fb/fbreg.h> 51#include <dev/syscons/syscons.h> 52 53SET_DECLARE(scrndr_set, const sc_renderer_t); 54 55/* for compatibility with previous versions */ 56/* 3.0-RELEASE used the following structure */ 57typedef struct old_video_adapter { 58 int va_index; 59 int va_type; 60 int va_flags; 61/* flag bits are the same as the -CURRENT 62#define V_ADP_COLOR (1<<0) 63#define V_ADP_MODECHANGE (1<<1) 64#define V_ADP_STATESAVE (1<<2) 65#define V_ADP_STATELOAD (1<<3) 66#define V_ADP_FONT (1<<4) 67#define V_ADP_PALETTE (1<<5) 68#define V_ADP_BORDER (1<<6) 69#define V_ADP_VESA (1<<7) 70*/ 71 int va_crtc_addr; 72 u_int va_window; /* virtual address */ 73 size_t va_window_size; 74 size_t va_window_gran; 75 u_int va_buffer; /* virtual address */ 76 size_t va_buffer_size; 77 int va_initial_mode; 78 int va_initial_bios_mode; 79 int va_mode; 80} old_video_adapter_t; 81 82#define OLD_CONS_ADPINFO _IOWR('c', 101, old_video_adapter_t) 83 84/* 3.1-RELEASE used the following structure */ 85typedef struct old_video_adapter_info { 86 int va_index; 87 int va_type; 88 char va_name[16]; 89 int va_unit; 90 int va_flags; 91 int va_io_base; 92 int va_io_size; 93 int va_crtc_addr; 94 int va_mem_base; 95 int va_mem_size; 96 u_int va_window; /* virtual address */ 97 size_t va_window_size; 98 size_t va_window_gran; 99 u_int va_buffer; 100 size_t va_buffer_size; 101 int va_initial_mode; 102 int va_initial_bios_mode; 103 int va_mode; 104 int va_line_width; 105} old_video_adapter_info_t; 106 107#define OLD_CONS_ADPINFO2 _IOWR('c', 101, old_video_adapter_info_t) 108 109/* 3.0-RELEASE and 3.1-RELEASE used the following structure */ 110typedef struct old_video_info { 111 int vi_mode; 112 int vi_flags; 113/* flag bits are the same as the -CURRENT 114#define V_INFO_COLOR (1<<0) 115#define V_INFO_GRAPHICS (1<<1) 116#define V_INFO_LINEAR (1<<2) 117#define V_INFO_VESA (1<<3) 118*/ 119 int vi_width; 120 int vi_height; 121 int vi_cwidth; 122 int vi_cheight; 123 int vi_depth; 124 int vi_planes; 125 u_int vi_window; /* physical address */ 126 size_t vi_window_size; 127 size_t vi_window_gran; 128 u_int vi_buffer; /* physical address */ 129 size_t vi_buffer_size; 130} old_video_info_t; 131 132#define OLD_CONS_MODEINFO _IOWR('c', 102, old_video_info_t) 133#define OLD_CONS_FINDMODE _IOWR('c', 103, old_video_info_t) 134 135int 136sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize, 137 int fontsize, int fontwidth) 138{ 139 video_info_t info; 140 u_char *font; 141 int prev_ysize; 142 int error; 143 int s; 144 145 if (vidd_get_info(scp->sc->adp, mode, &info)) 146 return ENODEV; 147 148 /* adjust argument values */ 149 if (fontwidth <= 0) 150 fontwidth = info.vi_cwidth; 151 if (fontsize <= 0) 152 fontsize = info.vi_cheight; 153 if (fontsize < 14) { 154 fontsize = 8; 155#ifndef SC_NO_FONT_LOADING 156 if (!(scp->sc->fonts_loaded & FONT_8)) 157 return EINVAL; 158 font = scp->sc->font_8; 159#else 160 font = NULL; 161#endif 162 } else if (fontsize >= 16) { 163 fontsize = 16; 164#ifndef SC_NO_FONT_LOADING 165 if (!(scp->sc->fonts_loaded & FONT_16)) 166 return EINVAL; 167 font = scp->sc->font_16; 168#else 169 font = NULL; 170#endif 171 } else { 172 fontsize = 14; 173#ifndef SC_NO_FONT_LOADING 174 if (!(scp->sc->fonts_loaded & FONT_14)) 175 return EINVAL; 176 font = scp->sc->font_14; 177#else 178 font = NULL; 179#endif 180 } 181 if ((xsize <= 0) || (xsize > info.vi_width)) 182 xsize = info.vi_width; 183 if ((ysize <= 0) || (ysize > info.vi_height)) 184 ysize = info.vi_height; 185 186 /* stop screen saver, etc */ 187 s = spltty(); 188 if ((error = sc_clean_up(scp))) { 189 splx(s); 190 return error; 191 } 192 193 if (sc_render_match(scp, scp->sc->adp->va_name, 0) == NULL) { 194 splx(s); 195 return ENODEV; 196 } 197 198 /* set up scp */ 199#ifndef SC_NO_HISTORY 200 if (scp->history != NULL) 201 sc_hist_save(scp); 202#endif 203 prev_ysize = scp->ysize; 204 /* 205 * This is a kludge to fend off scrn_update() while we 206 * muck around with scp. XXX 207 */ 208 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 209 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE); 210 scp->mode = mode; 211 scp->xsize = xsize; 212 scp->ysize = ysize; 213 scp->xoff = 0; 214 scp->yoff = 0; 215 scp->xpixel = scp->xsize*8; 216 scp->ypixel = scp->ysize*fontsize; 217 scp->font = font; 218 scp->font_size = fontsize; 219 scp->font_width = fontwidth; 220 221 /* allocate buffers */ 222 sc_alloc_scr_buffer(scp, TRUE, TRUE); 223 sc_init_emulator(scp, NULL); 224#ifndef SC_NO_CUTPASTE 225 sc_alloc_cut_buffer(scp, FALSE); 226#endif 227#ifndef SC_NO_HISTORY 228 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); 229#endif 230 splx(s); 231 232 if (scp == scp->sc->cur_scp) 233 set_mode(scp); 234 scp->status &= ~UNKNOWN_MODE; 235 236 if (tp == NULL) 237 return 0; 238 DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n", 239 tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize)); 240 if (tp->t_winsize.ws_col != scp->xsize 241 || tp->t_winsize.ws_row != scp->ysize) { 242 tp->t_winsize.ws_col = scp->xsize; 243 tp->t_winsize.ws_row = scp->ysize; 244 245 tty_signal_pgrp(tp, SIGWINCH); 246 } 247 248 return 0; 249} 250 251int 252sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode) 253{ 254#ifdef SC_NO_MODE_CHANGE 255 return ENODEV; 256#else 257 video_info_t info; 258 int error; 259 int s; 260 261 if (vidd_get_info(scp->sc->adp, mode, &info)) 262 return ENODEV; 263 264 /* stop screen saver, etc */ 265 s = spltty(); 266 if ((error = sc_clean_up(scp))) { 267 splx(s); 268 return error; 269 } 270 271 if (sc_render_match(scp, scp->sc->adp->va_name, GRAPHICS_MODE) == NULL) { 272 splx(s); 273 return ENODEV; 274 } 275 276 /* set up scp */ 277 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE | MOUSE_HIDDEN); 278 scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE); 279 scp->mode = mode; 280 /* 281 * Don't change xsize and ysize; preserve the previous vty 282 * and history buffers. 283 */ 284 scp->xoff = 0; 285 scp->yoff = 0; 286 scp->xpixel = info.vi_width; 287 scp->ypixel = info.vi_height; 288 scp->font = NULL; 289 scp->font_size = 0; 290#ifndef SC_NO_SYSMOUSE 291 /* move the mouse cursor at the center of the screen */ 292 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 293#endif 294 sc_init_emulator(scp, NULL); 295 splx(s); 296 297 if (scp == scp->sc->cur_scp) 298 set_mode(scp); 299 /* clear_graphics();*/ 300 scp->status &= ~UNKNOWN_MODE; 301 302 if (tp == NULL) 303 return 0; 304 if (tp->t_winsize.ws_xpixel != scp->xpixel 305 || tp->t_winsize.ws_ypixel != scp->ypixel) { 306 tp->t_winsize.ws_xpixel = scp->xpixel; 307 tp->t_winsize.ws_ypixel = scp->ypixel; 308 309 tty_signal_pgrp(tp, SIGWINCH); 310 } 311 312 return 0; 313#endif /* SC_NO_MODE_CHANGE */ 314} 315 316int 317sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, 318 int fontsize, int fontwidth) 319{ 320#ifndef SC_PIXEL_MODE 321 return ENODEV; 322#else 323 video_info_t info; 324 ksiginfo_t ksi; 325 u_char *font; 326 int prev_ysize; 327 int error; 328 int s; 329 330 if (vidd_get_info(scp->sc->adp, scp->mode, &info)) 331 return ENODEV; /* this shouldn't happen */ 332 333 /* adjust argument values */ 334 if (fontsize <= 0) 335 fontsize = info.vi_cheight; 336 if (fontsize < 14) { 337 fontsize = 8; 338#ifndef SC_NO_FONT_LOADING 339 if (!(scp->sc->fonts_loaded & FONT_8)) 340 return EINVAL; 341 font = scp->sc->font_8; 342#else 343 font = NULL; 344#endif 345 } else if (fontsize >= 16) { 346 fontsize = 16; 347#ifndef SC_NO_FONT_LOADING 348 if (!(scp->sc->fonts_loaded & FONT_16)) 349 return EINVAL; 350 font = scp->sc->font_16; 351#else 352 font = NULL; 353#endif 354 } else { 355 fontsize = 14; 356#ifndef SC_NO_FONT_LOADING 357 if (!(scp->sc->fonts_loaded & FONT_14)) 358 return EINVAL; 359 font = scp->sc->font_14; 360#else 361 font = NULL; 362#endif 363 } 364 if (xsize <= 0) 365 xsize = info.vi_width/8; 366 if (ysize <= 0) 367 ysize = info.vi_height/fontsize; 368 369 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize)) 370 return EINVAL; 371 372 /* 373 * We currently support the following graphic modes: 374 * 375 * - 4 bpp planar modes whose memory size does not exceed 64K 376 * - 15, 16, 24 and 32 bpp linear modes 377 */ 378 379 if (info.vi_mem_model == V_INFO_MM_PLANAR) { 380 if (info.vi_planes != 4) 381 return ENODEV; 382 383 /* 384 * A memory size >64K requires bank switching to access the entire 385 * screen. XXX 386 */ 387 388 if (info.vi_width * info.vi_height / 8 > info.vi_window_size) 389 return ENODEV; 390 } else if (info.vi_mem_model == V_INFO_MM_DIRECT) { 391 if (!(info.vi_flags & V_INFO_LINEAR) && 392 (info.vi_depth != 15) && (info.vi_depth != 16) && 393 (info.vi_depth != 24) && (info.vi_depth != 32)) 394 return ENODEV; 395 } else if (info.vi_mem_model == V_INFO_MM_PACKED) { 396 if (!(info.vi_flags & V_INFO_LINEAR) && 397 (info.vi_depth != 8)) 398 return ENODEV; 399 } else 400 return ENODEV; 401 402 /* stop screen saver, etc */ 403 s = spltty(); 404 if ((error = sc_clean_up(scp))) { 405 splx(s); 406 return error; 407 } 408 409 if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) { 410 splx(s); 411 return ENODEV; 412 } 413 414#if 0 415 if (scp->tsw) 416 (*scp->tsw->te_term)(scp, scp->ts); 417 scp->tsw = NULL; 418 scp->ts = NULL; 419#endif 420 421 /* set up scp */ 422#ifndef SC_NO_HISTORY 423 if (scp->history != NULL) 424 sc_hist_save(scp); 425#endif 426 prev_ysize = scp->ysize; 427 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); 428 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE); 429 scp->xsize = xsize; 430 scp->ysize = ysize; 431 scp->xoff = (scp->xpixel/8 - xsize)/2; 432 scp->yoff = (scp->ypixel/fontsize - ysize)/2; 433 scp->font = font; 434 scp->font_size = fontsize; 435 scp->font_width = fontwidth; 436 437 /* allocate buffers */ 438 sc_alloc_scr_buffer(scp, TRUE, TRUE); 439 sc_init_emulator(scp, NULL); 440#ifndef SC_NO_CUTPASTE 441 sc_alloc_cut_buffer(scp, FALSE); 442#endif 443#ifndef SC_NO_HISTORY 444 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); 445#endif 446 splx(s); 447 448 if (scp == scp->sc->cur_scp) { 449 sc_set_border(scp, scp->border); 450 sc_set_cursor_image(scp); 451 } 452 453 scp->status &= ~UNKNOWN_MODE; 454 455 if (tp == NULL) 456 return 0; 457 if (tp->t_winsize.ws_col != scp->xsize 458 || tp->t_winsize.ws_row != scp->ysize) { 459 tp->t_winsize.ws_col = scp->xsize; 460 tp->t_winsize.ws_row = scp->ysize; 461 if (tp->t_pgrp != NULL) { 462 ksiginfo_init(&ksi); 463 ksi.ksi_signo = SIGWINCH; 464 ksi.ksi_code = SI_KERNEL; 465 PGRP_LOCK(tp->t_pgrp); 466 pgsignal(tp->t_pgrp, SIGWINCH, 1, &ksi); 467 PGRP_UNLOCK(tp->t_pgrp); 468 } 469 } 470 471 return 0; 472#endif /* SC_PIXEL_MODE */ 473} 474 475#define fb_ioctl(a, c, d) \ 476 (((a) == NULL) ? ENODEV : \ 477 vidd_ioctl((a), (c), (caddr_t)(d))) 478 479int 480sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td) 481{ 482 scr_stat *scp; 483 video_adapter_t *adp; 484 video_info_t info; 485 video_adapter_info_t adp_info; 486 int error; 487 int s; 488#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 489 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 490 int ival; 491#endif 492 493 scp = SC_STAT(tp); 494 if (scp == NULL) /* tp == SC_MOUSE */ 495 return ENOIOCTL; 496 adp = scp->sc->adp; 497 if (adp == NULL) /* shouldn't happen??? */ 498 return ENODEV; 499 500 switch (cmd) { 501 502 case CONS_CURRENTADP: /* get current adapter index */ 503 case FBIO_ADAPTER: 504 return fb_ioctl(adp, FBIO_ADAPTER, data); 505 506 case CONS_CURRENT: /* get current adapter type */ 507 case FBIO_ADPTYPE: 508 return fb_ioctl(adp, FBIO_ADPTYPE, data); 509 510 case OLD_CONS_ADPINFO: /* adapter information (old interface) */ 511 if (((old_video_adapter_t *)data)->va_index >= 0) { 512 adp = vid_get_adapter(((old_video_adapter_t *)data)->va_index); 513 if (adp == NULL) 514 return ENODEV; 515 } 516 ((old_video_adapter_t *)data)->va_index = adp->va_index; 517 ((old_video_adapter_t *)data)->va_type = adp->va_type; 518 ((old_video_adapter_t *)data)->va_flags = adp->va_flags; 519 ((old_video_adapter_t *)data)->va_crtc_addr = adp->va_crtc_addr; 520 ((old_video_adapter_t *)data)->va_window = adp->va_window; 521 ((old_video_adapter_t *)data)->va_window_size = adp->va_window_size; 522 ((old_video_adapter_t *)data)->va_window_gran = adp->va_window_gran; 523 ((old_video_adapter_t *)data)->va_buffer = adp->va_buffer; 524 ((old_video_adapter_t *)data)->va_buffer_size = adp->va_buffer_size; 525 ((old_video_adapter_t *)data)->va_mode = adp->va_mode; 526 ((old_video_adapter_t *)data)->va_initial_mode = adp->va_initial_mode; 527 ((old_video_adapter_t *)data)->va_initial_bios_mode 528 = adp->va_initial_bios_mode; 529 return 0; 530 531 case OLD_CONS_ADPINFO2: /* adapter information (yet another old I/F) */ 532 adp_info.va_index = ((old_video_adapter_info_t *)data)->va_index; 533 if (adp_info.va_index >= 0) { 534 adp = vid_get_adapter(adp_info.va_index); 535 if (adp == NULL) 536 return ENODEV; 537 } 538 error = fb_ioctl(adp, FBIO_ADPINFO, &adp_info); 539 if (error == 0) 540 bcopy(&adp_info, data, sizeof(old_video_adapter_info_t)); 541 return error; 542 543 case CONS_ADPINFO: /* adapter information */ 544 case FBIO_ADPINFO: 545 if (((video_adapter_info_t *)data)->va_index >= 0) { 546 adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index); 547 if (adp == NULL) 548 return ENODEV; 549 } 550 return fb_ioctl(adp, FBIO_ADPINFO, data); 551 552 case CONS_GET: /* get current video mode */ 553 case FBIO_GETMODE: 554 *(int *)data = scp->mode; 555 return 0; 556 557#ifndef SC_NO_MODE_CHANGE 558 case FBIO_SETMODE: /* set video mode */ 559 if (!(adp->va_flags & V_ADP_MODECHANGE)) 560 return ENODEV; 561 info.vi_mode = *(int *)data; 562 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 563 if (error) 564 return error; 565 if (info.vi_flags & V_INFO_GRAPHICS) 566 return sc_set_graphics_mode(scp, tp, *(int *)data); 567 else 568 return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0, 0); 569#endif /* SC_NO_MODE_CHANGE */ 570 571 case OLD_CONS_MODEINFO: /* get mode information (old infterface) */ 572 info.vi_mode = ((old_video_info_t *)data)->vi_mode; 573 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 574 if (error == 0) 575 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t)); 576 return error; 577 578 case CONS_MODEINFO: /* get mode information */ 579 case FBIO_MODEINFO: 580 return fb_ioctl(adp, FBIO_MODEINFO, data); 581 582 case OLD_CONS_FINDMODE: /* find a matching video mode (old interface) */ 583 bzero(&info, sizeof(info)); 584 bcopy((old_video_info_t *)data, &info, sizeof(old_video_info_t)); 585 error = fb_ioctl(adp, FBIO_FINDMODE, &info); 586 if (error == 0) 587 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t)); 588 return error; 589 590 case CONS_FINDMODE: /* find a matching video mode */ 591 case FBIO_FINDMODE: 592 return fb_ioctl(adp, FBIO_FINDMODE, data); 593 594#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 595 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 596 case _IO('c', 104): 597 ival = IOCPARM_IVAL(data); 598 data = (caddr_t)&ival; 599 /* FALLTHROUGH */ 600#endif 601 case CONS_SETWINORG: /* set frame buffer window origin */ 602 case FBIO_SETWINORG: 603 if (scp != scp->sc->cur_scp) 604 return ENODEV; /* XXX */ 605 return fb_ioctl(adp, FBIO_SETWINORG, data); 606 607 case FBIO_GETWINORG: /* get frame buffer window origin */ 608 if (scp != scp->sc->cur_scp) 609 return ENODEV; /* XXX */ 610 return fb_ioctl(adp, FBIO_GETWINORG, data); 611 612 case FBIO_GETDISPSTART: 613 case FBIO_SETDISPSTART: 614 case FBIO_GETLINEWIDTH: 615 case FBIO_SETLINEWIDTH: 616 if (scp != scp->sc->cur_scp) 617 return ENODEV; /* XXX */ 618 return fb_ioctl(adp, cmd, data); 619 620 case FBIO_GETPALETTE: 621 case FBIO_SETPALETTE: 622 case FBIOPUTCMAP: 623 case FBIOGETCMAP: 624 case FBIOGTYPE: 625 case FBIOGATTR: 626 case FBIOSVIDEO: 627 case FBIOGVIDEO: 628 case FBIOSCURSOR: 629 case FBIOGCURSOR: 630 case FBIOSCURPOS: 631 case FBIOGCURPOS: 632 case FBIOGCURMAX: 633 if (scp != scp->sc->cur_scp) 634 return ENODEV; /* XXX */ 635 return fb_ioctl(adp, cmd, data); 636 637 case FBIO_BLANK: 638 if (scp != scp->sc->cur_scp) 639 return ENODEV; /* XXX */ 640 return fb_ioctl(adp, cmd, data); 641 642#ifndef SC_NO_MODE_CHANGE 643 /* generic text modes */ 644 case SW_TEXT_80x25: case SW_TEXT_80x30: 645 case SW_TEXT_80x43: case SW_TEXT_80x50: 646 case SW_TEXT_80x60: 647 /* FALLTHROUGH */ 648 649 /* VGA TEXT MODES */ 650 case SW_VGA_C40x25: 651 case SW_VGA_C80x25: case SW_VGA_M80x25: 652 case SW_VGA_C80x30: case SW_VGA_M80x30: 653 case SW_VGA_C80x50: case SW_VGA_M80x50: 654 case SW_VGA_C80x60: case SW_VGA_M80x60: 655 case SW_VGA_C90x25: case SW_VGA_M90x25: 656 case SW_VGA_C90x30: case SW_VGA_M90x30: 657 case SW_VGA_C90x43: case SW_VGA_M90x43: 658 case SW_VGA_C90x50: case SW_VGA_M90x50: 659 case SW_VGA_C90x60: case SW_VGA_M90x60: 660 case SW_B40x25: case SW_C40x25: 661 case SW_B80x25: case SW_C80x25: 662 case SW_ENH_B40x25: case SW_ENH_C40x25: 663 case SW_ENH_B80x25: case SW_ENH_C80x25: 664 case SW_ENH_B80x43: case SW_ENH_C80x43: 665 case SW_EGAMONO80x25: 666 667#ifdef PC98 668 /* PC98 TEXT MODES */ 669 case SW_PC98_80x25: 670 case SW_PC98_80x30: 671#endif 672 if (!(adp->va_flags & V_ADP_MODECHANGE)) 673 return ENODEV; 674 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0, 0); 675 676 /* GRAPHICS MODES */ 677 case SW_BG320: case SW_BG640: 678 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 679 case SW_CG640x350: case SW_ENH_CG640: 680 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 681 case SW_VGA_MODEX: 682#ifdef PC98 683 /* PC98 GRAPHICS MODES */ 684 case SW_PC98_EGC640x400: case SW_PC98_PEGC640x400: 685 case SW_PC98_PEGC640x480: 686#endif 687 if (!(adp->va_flags & V_ADP_MODECHANGE)) 688 return ENODEV; 689 return sc_set_graphics_mode(scp, tp, cmd & 0xff); 690#endif /* SC_NO_MODE_CHANGE */ 691 692#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 693 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 694 case _IO('K', 10): 695 ival = IOCPARM_IVAL(data); 696 data = (caddr_t)&ival; 697 /* FALLTHROUGH */ 698#endif 699 case KDSETMODE: /* set current mode of this (virtual) console */ 700 switch (*(int *)data) { 701 case KD_TEXT: /* switch to TEXT (known) mode */ 702 /* 703 * If scp->mode is of graphics modes, we don't know which 704 * text mode to switch back to... 705 */ 706 if (scp->status & GRAPHICS_MODE) 707 return EINVAL; 708 /* restore fonts & palette ! */ 709#if 0 710#ifndef SC_NO_FONT_LOADING 711 if (ISFONTAVAIL(adp->va_flags) 712 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 713 /* 714 * FONT KLUDGE 715 * Don't load fonts for now... XXX 716 */ 717 if (scp->sc->fonts_loaded & FONT_8) 718 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 719 if (scp->sc->fonts_loaded & FONT_14) 720 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 721 if (scp->sc->fonts_loaded & FONT_16) 722 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 723 } 724#endif /* SC_NO_FONT_LOADING */ 725#endif 726 727#ifndef SC_NO_PALETTE_LOADING 728#ifdef SC_PIXEL_MODE 729 if ((adp->va_flags & V_ADP_DAC8) != 0) 730 vidd_load_palette(adp, scp->sc->palette2); 731 else 732#endif 733 vidd_load_palette(adp, scp->sc->palette); 734#endif 735 736#ifndef PC98 737 /* move hardware cursor out of the way */ 738 vidd_set_hw_cursor(adp, -1, -1); 739#endif 740 741 /* FALLTHROUGH */ 742 743 case KD_TEXT1: /* switch to TEXT (known) mode */ 744 /* 745 * If scp->mode is of graphics modes, we don't know which 746 * text/pixel mode to switch back to... 747 */ 748 if (scp->status & GRAPHICS_MODE) 749 return EINVAL; 750 s = spltty(); 751 if ((error = sc_clean_up(scp))) { 752 splx(s); 753 return error; 754 } 755#ifndef PC98 756 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 757 splx(s); 758 /* no restore fonts & palette */ 759 if (scp == scp->sc->cur_scp) 760 set_mode(scp); 761 sc_clear_screen(scp); 762 scp->status &= ~UNKNOWN_MODE; 763#else /* PC98 */ 764 scp->status &= ~UNKNOWN_MODE; 765 /* no restore fonts & palette */ 766 if (scp == scp->sc->cur_scp) 767 set_mode(scp); 768 sc_clear_screen(scp); 769 splx(s); 770#endif /* PC98 */ 771 return 0; 772 773#ifdef SC_PIXEL_MODE 774 case KD_PIXEL: /* pixel (raster) display */ 775 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 776 return EINVAL; 777 if (scp->status & GRAPHICS_MODE) 778 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize, 779 scp->font_size, scp->font_width); 780 s = spltty(); 781 if ((error = sc_clean_up(scp))) { 782 splx(s); 783 return error; 784 } 785 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); 786 splx(s); 787 if (scp == scp->sc->cur_scp) { 788 set_mode(scp); 789#ifndef SC_NO_PALETTE_LOADING 790 if ((adp->va_flags & V_ADP_DAC8) != 0) 791 vidd_load_palette(adp, scp->sc->palette2); 792 else 793 vidd_load_palette(adp, scp->sc->palette); 794#endif 795 } 796 sc_clear_screen(scp); 797 scp->status &= ~UNKNOWN_MODE; 798 return 0; 799#endif /* SC_PIXEL_MODE */ 800 801 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 802 s = spltty(); 803 if ((error = sc_clean_up(scp))) { 804 splx(s); 805 return error; 806 } 807 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 808 splx(s); 809#ifdef PC98 810 if (scp == scp->sc->cur_scp) 811 set_mode(scp); 812#endif 813 return 0; 814 815 default: 816 return EINVAL; 817 } 818 /* NOT REACHED */ 819 820#ifdef SC_PIXEL_MODE 821 case KDRASTER: /* set pixel (raster) display mode */ 822 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp)) 823 return ENODEV; 824 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1], 825 ((int *)data)[2], 8); 826#endif /* SC_PIXEL_MODE */ 827 828 case KDGETMODE: /* get current mode of this (virtual) console */ 829 /* 830 * From the user program's point of view, KD_PIXEL is the same 831 * as KD_TEXT... 832 */ 833 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT; 834 return 0; 835 836#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 837 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 838 case _IO('K', 13): 839 ival = IOCPARM_IVAL(data); 840 data = (caddr_t)&ival; 841 /* FALLTHROUGH */ 842#endif 843 case KDSBORDER: /* set border color of this (virtual) console */ 844 scp->border = *(int *)data; 845 if (scp == scp->sc->cur_scp) 846 sc_set_border(scp, scp->border); 847 return 0; 848 } 849 850 return ENOIOCTL; 851} 852 853static LIST_HEAD(, sc_renderer) sc_rndr_list = 854 LIST_HEAD_INITIALIZER(sc_rndr_list); 855 856int 857sc_render_add(sc_renderer_t *rndr) 858{ 859 LIST_INSERT_HEAD(&sc_rndr_list, rndr, link); 860 return 0; 861} 862 863int 864sc_render_remove(sc_renderer_t *rndr) 865{ 866 /* 867 LIST_REMOVE(rndr, link); 868 */ 869 return EBUSY; /* XXX */ 870} 871 872sc_rndr_sw_t 873*sc_render_match(scr_stat *scp, char *name, int mode) 874{ 875 const sc_renderer_t **list; 876 const sc_renderer_t *p; 877 878 if (!LIST_EMPTY(&sc_rndr_list)) { 879 LIST_FOREACH(p, &sc_rndr_list, link) { 880 if ((strcmp(p->name, name) == 0) 881 && (mode == p->mode)) { 882 scp->status &= 883 ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 884 return p->rndrsw; 885 } 886 } 887 } else { 888 SET_FOREACH(list, scrndr_set) { 889 p = *list; 890 if ((strcmp(p->name, name) == 0) 891 && (mode == p->mode)) { 892 scp->status &= 893 ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 894 return p->rndrsw; 895 } 896 } 897 } 898 899 return NULL; 900} 901