1 /*- 2 * (MPSAFE) 3 * 4 * Copyright (c) 1998 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The DragonFly Project 8 * by Sascha Wildner <saw@online.de>. 9 * 10 * Simple font scaling code by Sascha Wildner and Matthew Dillon 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer as 17 * the first lines of this file unmodified. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $FreeBSD: src/sys/dev/syscons/scvidctl.c,v 1.19.2.2 2000/05/05 09:16:08 nyan Exp $ 34 */ 35 36 #include "opt_syscons.h" 37 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/conf.h> 41 #include <sys/signalvar.h> 42 #include <sys/tty.h> 43 #include <sys/kernel.h> 44 #include <sys/thread2.h> 45 46 #include <machine/console.h> 47 #include <machine/framebuffer.h> 48 49 #include <dev/video/fb/fbreg.h> 50 #include "syscons.h" 51 52 SET_DECLARE(scrndr_set, const sc_renderer_t); 53 54 int 55 sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize, 56 int fontsize) 57 { 58 video_info_t info; 59 u_char *font; 60 int prev_ysize; 61 int new_ysize; 62 int error; 63 64 lwkt_gettoken(&vga_token); 65 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) { 66 lwkt_reltoken(&vga_token); 67 return ENODEV; 68 } 69 70 /* adjust argument values */ 71 if (fontsize <= 0) 72 fontsize = info.vi_cheight; 73 if (fontsize < 14) { 74 fontsize = 8; 75 #ifndef SC_NO_FONT_LOADING 76 if (!(scp->sc->fonts_loaded & FONT_8)) { 77 lwkt_reltoken(&vga_token); 78 return EINVAL; 79 } 80 font = scp->sc->font_8; 81 #else 82 font = NULL; 83 #endif 84 } else if (fontsize >= 16) { 85 fontsize = 16; 86 #ifndef SC_NO_FONT_LOADING 87 if (!(scp->sc->fonts_loaded & FONT_16)) { 88 lwkt_reltoken(&vga_token); 89 return EINVAL; 90 } 91 font = scp->sc->font_16; 92 #else 93 font = NULL; 94 #endif 95 } else { 96 fontsize = 14; 97 #ifndef SC_NO_FONT_LOADING 98 if (!(scp->sc->fonts_loaded & FONT_14)) { 99 lwkt_reltoken(&vga_token); 100 return EINVAL; 101 } 102 font = scp->sc->font_14; 103 #else 104 font = NULL; 105 #endif 106 } 107 if ((xsize <= 0) || (xsize > info.vi_width)) 108 xsize = info.vi_width; 109 if ((ysize <= 0) || (ysize > info.vi_height)) 110 ysize = info.vi_height; 111 112 /* stop screen saver, etc */ 113 if ((error = sc_clean_up(scp, FALSE))) { 114 lwkt_reltoken(&vga_token); 115 return error; 116 } 117 118 if (scp->sc->fbi != NULL && 119 sc_render_match(scp, "kms", V_INFO_MM_TEXT) == NULL) { 120 lwkt_reltoken(&vga_token); 121 return ENODEV; 122 } 123 if (scp->sc->fbi == NULL && 124 sc_render_match(scp, scp->sc->adp->va_name, V_INFO_MM_TEXT) == NULL) { 125 lwkt_reltoken(&vga_token); 126 return ENODEV; 127 } 128 129 /* set up scp */ 130 new_ysize = 0; 131 #ifndef SC_NO_HISTORY 132 if (scp->history != NULL) { 133 sc_hist_save(scp); 134 new_ysize = sc_vtb_rows(scp->history); 135 } 136 #endif 137 prev_ysize = scp->ysize; 138 /* 139 * This is a kludge to fend off scrn_update() while we 140 * muck around with scp. XXX 141 */ 142 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 143 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE); 144 scp->mode = mode; 145 scp->model = V_INFO_MM_TEXT; 146 scp->xsize = xsize; 147 scp->ysize = ysize; 148 scp->xoff = 0; 149 scp->yoff = 0; 150 scp->xpixel = scp->xsize*8; 151 scp->ypixel = scp->ysize*fontsize; 152 scp->font = font; 153 scp->font_height = fontsize; 154 scp->font_width = 8; 155 156 /* allocate buffers */ 157 sc_alloc_scr_buffer(scp, TRUE, TRUE); 158 sc_init_emulator(scp, NULL); 159 #ifndef SC_NO_CUTPASTE 160 sc_alloc_cut_buffer(scp, FALSE); 161 #endif 162 #ifndef SC_NO_HISTORY 163 sc_alloc_history_buffer(scp, new_ysize, prev_ysize, FALSE); 164 #endif 165 166 if (scp == scp->sc->cur_scp) 167 set_mode(scp); 168 scp->status &= ~UNKNOWN_MODE; 169 170 if (tp) { 171 DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n", 172 tp->t_winsize.ws_col, tp->t_winsize.ws_row, 173 scp->xsize, scp->ysize)); 174 if (tp->t_winsize.ws_col != scp->xsize || 175 tp->t_winsize.ws_row != scp->ysize) { 176 tp->t_winsize.ws_col = scp->xsize; 177 tp->t_winsize.ws_row = scp->ysize; 178 pgsignal(tp->t_pgrp, SIGWINCH, 1); 179 } 180 } 181 lwkt_reltoken(&vga_token); 182 183 return 0; 184 } 185 186 int 187 sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode) 188 { 189 #ifdef SC_NO_MODE_CHANGE 190 return ENODEV; 191 #else 192 video_info_t info; 193 int error; 194 195 lwkt_gettoken(&vga_token); 196 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) { 197 lwkt_reltoken(&vga_token); 198 return ENODEV; 199 } 200 lwkt_reltoken(&vga_token); 201 202 /* stop screen saver, etc */ 203 crit_enter(); 204 if ((error = sc_clean_up(scp, FALSE))) { 205 crit_exit(); 206 return error; 207 } 208 209 if (scp->sc->fbi != NULL && 210 sc_render_match(scp, "kms", V_INFO_MM_OTHER) == NULL) { 211 crit_exit(); 212 return ENODEV; 213 } 214 if (scp->sc->fbi == NULL && 215 sc_render_match(scp, scp->sc->adp->va_name, V_INFO_MM_OTHER) == NULL) { 216 crit_exit(); 217 return ENODEV; 218 } 219 220 /* set up scp */ 221 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE | MOUSE_HIDDEN); 222 scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE); 223 scp->mode = mode; 224 scp->model = V_INFO_MM_OTHER; 225 /* 226 * Don't change xsize and ysize; preserve the previous vty 227 * and history buffers. 228 */ 229 scp->xoff = 0; 230 scp->yoff = 0; 231 scp->xpixel = info.vi_width; 232 scp->ypixel = info.vi_height; 233 scp->font = NULL; 234 scp->font_height = 0; 235 scp->font_width = 0; 236 #ifndef SC_NO_SYSMOUSE 237 /* move the mouse cursor at the center of the screen */ 238 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 239 #endif 240 sc_init_emulator(scp, NULL); 241 crit_exit(); 242 243 if (scp == scp->sc->cur_scp) 244 set_mode(scp); 245 /* clear_graphics();*/ 246 refresh_ega_palette(scp); 247 scp->status &= ~UNKNOWN_MODE; 248 249 if (tp) { 250 if (tp->t_winsize.ws_xpixel != scp->xpixel || 251 tp->t_winsize.ws_ypixel != scp->ypixel) { 252 tp->t_winsize.ws_xpixel = scp->xpixel; 253 tp->t_winsize.ws_ypixel = scp->ypixel; 254 pgsignal(tp->t_pgrp, SIGWINCH, 1); 255 } 256 } 257 258 return 0; 259 #endif /* SC_NO_MODE_CHANGE */ 260 } 261 262 int 263 sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, 264 int fontsize) 265 { 266 #ifndef SC_PIXEL_MODE 267 return ENODEV; 268 #else 269 video_info_t info; 270 u_char *font; 271 int prev_ysize; 272 int new_ysize; 273 int error; 274 275 lwkt_gettoken(&vga_token); 276 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) { 277 lwkt_reltoken(&vga_token); 278 return ENODEV; /* this shouldn't happen */ 279 } 280 lwkt_reltoken(&vga_token); 281 282 /* adjust argument values */ 283 if (fontsize <= 0) 284 fontsize = info.vi_cheight; 285 if (fontsize < 14) { 286 fontsize = 8; 287 #ifndef SC_NO_FONT_LOADING 288 if (!(scp->sc->fonts_loaded & FONT_8)) 289 return EINVAL; 290 font = scp->sc->font_8; 291 #else 292 font = NULL; 293 #endif 294 } else if (fontsize >= 16) { 295 fontsize = 16; 296 #ifndef SC_NO_FONT_LOADING 297 if (!(scp->sc->fonts_loaded & FONT_16)) 298 return EINVAL; 299 font = scp->sc->font_16; 300 #else 301 font = NULL; 302 #endif 303 } else { 304 fontsize = 14; 305 #ifndef SC_NO_FONT_LOADING 306 if (!(scp->sc->fonts_loaded & FONT_14)) 307 return EINVAL; 308 font = scp->sc->font_14; 309 #else 310 font = NULL; 311 #endif 312 } 313 if (xsize <= 0) 314 xsize = info.vi_width/8; 315 if (ysize <= 0) 316 ysize = info.vi_height/fontsize; 317 318 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize)) 319 return EINVAL; 320 321 /* 322 * We currently support the following graphic modes: 323 * 324 * - 4 bpp planar modes whose memory size does not exceed 64K 325 * - 8 bbp packed pixel modes 326 * - 15, 16, 24 and 32 bpp direct modes with linear frame buffer 327 */ 328 329 if (info.vi_mem_model == V_INFO_MM_PLANAR) { 330 if (info.vi_planes != 4) 331 return ENODEV; 332 333 /* 334 * A memory size >64K requires bank switching to access the entire 335 * screen. XXX 336 */ 337 338 if (info.vi_width * info.vi_height / 8 > info.vi_window_size) 339 return ENODEV; 340 } else if (info.vi_mem_model == V_INFO_MM_PACKED) { 341 if (info.vi_depth != 8) 342 return ENODEV; 343 } else if (info.vi_mem_model == V_INFO_MM_DIRECT) { 344 if (!(info.vi_flags & V_INFO_LINEAR) && 345 (info.vi_depth != 15) && (info.vi_depth != 16) && 346 (info.vi_depth != 24) && (info.vi_depth != 32)) 347 return ENODEV; 348 } else 349 return ENODEV; 350 351 /* stop screen saver, etc */ 352 crit_enter(); 353 if ((error = sc_clean_up(scp, FALSE))) { 354 crit_exit(); 355 return error; 356 } 357 358 if (sc_render_match(scp, scp->sc->adp->va_name, info.vi_mem_model) == NULL) { 359 crit_exit(); 360 return ENODEV; 361 } 362 363 #if 0 364 if (scp->tsw) 365 (*scp->tsw->te_term)(scp, scp->ts); 366 scp->tsw = NULL; 367 scp->ts = NULL; 368 #endif 369 370 /* set up scp */ 371 new_ysize = 0; 372 #ifndef SC_NO_HISTORY 373 if (scp->history != NULL) { 374 sc_hist_save(scp); 375 new_ysize = sc_vtb_rows(scp->history); 376 } 377 #endif 378 prev_ysize = scp->ysize; 379 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); 380 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE); 381 scp->model = info.vi_mem_model; 382 scp->xsize = xsize; 383 scp->ysize = ysize; 384 scp->xoff = (scp->xpixel/8 - xsize)/2; 385 scp->yoff = (scp->ypixel/fontsize - ysize)/2; 386 scp->font = font; 387 scp->font_height = fontsize; 388 scp->font_width = 8; 389 390 /* allocate buffers */ 391 sc_alloc_scr_buffer(scp, TRUE, TRUE); 392 sc_init_emulator(scp, NULL); 393 #ifndef SC_NO_CUTPASTE 394 sc_alloc_cut_buffer(scp, FALSE); 395 #endif 396 #ifndef SC_NO_HISTORY 397 sc_alloc_history_buffer(scp, new_ysize, prev_ysize, FALSE); 398 #endif 399 crit_exit(); 400 401 if (scp == scp->sc->cur_scp) { 402 sc_set_border(scp, scp->border); 403 sc_set_cursor_image(scp); 404 } 405 406 scp->status &= ~UNKNOWN_MODE; 407 408 if (tp) { 409 if (tp->t_winsize.ws_col != scp->xsize || 410 tp->t_winsize.ws_row != scp->ysize) { 411 tp->t_winsize.ws_col = scp->xsize; 412 tp->t_winsize.ws_row = scp->ysize; 413 pgsignal(tp->t_pgrp, SIGWINCH, 1); 414 } 415 } 416 417 return 0; 418 #endif /* SC_PIXEL_MODE */ 419 } 420 421 #define fb_ioctl(a, c, d) \ 422 (((a) == NULL) ? ENODEV : \ 423 (*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d))) 424 425 int 426 sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag) 427 { 428 scr_stat *scp; 429 video_adapter_t *adp; 430 #ifndef SC_NO_MODE_CHANGE 431 video_info_t info; 432 #endif 433 int error, ret; 434 435 KKASSERT(tp->t_dev); 436 437 scp = SC_STAT(tp->t_dev); 438 if (scp == NULL) /* tp == SC_MOUSE */ 439 return ENOIOCTL; 440 adp = scp->sc->adp; 441 if (adp == NULL && scp->sc->fbi == NULL) /* shouldn't happen??? */ 442 return ENODEV; 443 444 lwkt_gettoken(&vga_token); 445 switch (cmd) { 446 447 case CONS_CURRENTADP: /* get current adapter index */ 448 case FBIO_ADAPTER: 449 if (scp->sc->fbi != NULL) { 450 ret = ENODEV; 451 } else { 452 ret = fb_ioctl(adp, FBIO_ADAPTER, data); 453 } 454 lwkt_reltoken(&vga_token); 455 return ret; 456 457 case CONS_CURRENT: /* get current adapter type */ 458 case FBIO_ADPTYPE: 459 if (scp->sc->fbi != NULL) { 460 ret = ENODEV; 461 } else { 462 ret = fb_ioctl(adp, FBIO_ADPTYPE, data); 463 } 464 lwkt_reltoken(&vga_token); 465 return ret; 466 467 case CONS_ADPINFO: /* adapter information */ 468 case FBIO_ADPINFO: 469 if (scp->sc->fbi != NULL) { 470 lwkt_reltoken(&vga_token); 471 return ENODEV; 472 } 473 if (((video_adapter_info_t *)data)->va_index >= 0) { 474 adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index); 475 if (adp == NULL) { 476 lwkt_reltoken(&vga_token); 477 return ENODEV; 478 } 479 } 480 ret = fb_ioctl(adp, FBIO_ADPINFO, data); 481 lwkt_reltoken(&vga_token); 482 return ret; 483 484 case CONS_GET: /* get current video mode */ 485 case FBIO_GETMODE: 486 *(int *)data = scp->mode; 487 lwkt_reltoken(&vga_token); 488 return 0; 489 490 #ifndef SC_NO_MODE_CHANGE 491 case CONS_SET: 492 case FBIO_SETMODE: /* set video mode */ 493 if (scp->sc->fbi != NULL) { 494 lwkt_reltoken(&vga_token); 495 if (*(int *)data != 0) 496 return ENODEV; 497 else 498 return 0; 499 } 500 if (!(adp->va_flags & V_ADP_MODECHANGE)) { 501 lwkt_reltoken(&vga_token); 502 return ENODEV; 503 } 504 info.vi_mode = *(int *)data; 505 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 506 if (error) { 507 lwkt_reltoken(&vga_token); 508 return error; 509 } 510 if (info.vi_flags & V_INFO_GRAPHICS) { 511 lwkt_reltoken(&vga_token); 512 return sc_set_graphics_mode(scp, tp, *(int *)data); 513 } else { 514 lwkt_reltoken(&vga_token); 515 return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0); 516 } 517 #endif /* SC_NO_MODE_CHANGE */ 518 519 case CONS_MODEINFO: /* get mode information */ 520 case FBIO_MODEINFO: 521 if (scp->sc->fbi != NULL) { 522 /* Fabricate some mode information for KMS framebuffer */ 523 video_info_t *vinfo = (video_info_t *)data; 524 vinfo->vi_mode = 0; 525 vinfo->vi_flags = V_INFO_COLOR; 526 vinfo->vi_width = scp->xsize; 527 vinfo->vi_height = scp->ysize; 528 vinfo->vi_cwidth = scp->font_width; 529 vinfo->vi_cheight = scp->font_height; 530 vinfo->vi_window = 0; 531 vinfo->vi_window_size = 0; 532 vinfo->vi_buffer = 0; 533 vinfo->vi_buffer_size = 0; 534 vinfo->vi_mem_model = V_INFO_MM_TEXT; 535 ret = 0; 536 } else { 537 ret = fb_ioctl(adp, FBIO_MODEINFO, data); 538 } 539 lwkt_reltoken(&vga_token); 540 return ret; 541 542 case CONS_FINDMODE: /* find a matching video mode */ 543 case FBIO_FINDMODE: 544 if (scp->sc->fbi != NULL) { 545 ret = ENODEV; 546 } else { 547 ret = fb_ioctl(adp, FBIO_FINDMODE, data); 548 } 549 lwkt_reltoken(&vga_token); 550 return ret; 551 552 case CONS_SETWINORG: /* set frame buffer window origin */ 553 case FBIO_SETWINORG: 554 if (scp != scp->sc->cur_scp) { 555 lwkt_reltoken(&vga_token); 556 return ENODEV; /* XXX */ 557 } 558 if (scp->sc->fbi != NULL) { 559 lwkt_reltoken(&vga_token); 560 return ENODEV; 561 } 562 ret = fb_ioctl(adp, FBIO_SETWINORG, data); 563 lwkt_reltoken(&vga_token); 564 return ret; 565 566 case FBIO_GETWINORG: /* get frame buffer window origin */ 567 if (scp != scp->sc->cur_scp) { 568 lwkt_reltoken(&vga_token); 569 return ENODEV; /* XXX */ 570 } 571 if (scp->sc->fbi != NULL) { 572 ret = ENODEV; 573 } else { 574 ret = fb_ioctl(adp, FBIO_GETWINORG, data); 575 } 576 lwkt_reltoken(&vga_token); 577 return ret; 578 579 case FBIO_GETDISPSTART: 580 case FBIO_SETDISPSTART: 581 case FBIO_GETLINEWIDTH: 582 case FBIO_SETLINEWIDTH: 583 if (scp != scp->sc->cur_scp) { 584 lwkt_reltoken(&vga_token); 585 return ENODEV; /* XXX */ 586 } 587 if (scp->sc->fbi != NULL) { 588 if (cmd == FBIO_GETLINEWIDTH) { 589 *(u_int *)data = scp->sc->fbi->stride; 590 ret = 0; 591 } else { 592 ret = ENODEV; 593 } 594 } else { 595 ret = fb_ioctl(adp, cmd, data); 596 } 597 lwkt_reltoken(&vga_token); 598 return ret; 599 600 case FBIO_BLANK: 601 if (scp != scp->sc->cur_scp) { 602 lwkt_reltoken(&vga_token); 603 return ENODEV; 604 } 605 if (scp->sc->fbi != NULL && ISGRAPHSC(scp)) { 606 if (*(int *)data == V_DISPLAY_ON) 607 sc_stop_scrn_saver(scp->sc); 608 else 609 sc_start_scrn_saver(scp->sc); 610 ret = 0; 611 } else { 612 ret = ENODEV; 613 } 614 lwkt_reltoken(&vga_token); 615 return ret; 616 617 case FBIO_GETPALETTE: 618 case FBIO_SETPALETTE: 619 case FBIOPUTCMAP: 620 case FBIOGETCMAP: 621 case FBIOGTYPE: 622 case FBIOGATTR: 623 case FBIOSVIDEO: 624 case FBIOGVIDEO: 625 case FBIOSCURSOR: 626 case FBIOGCURSOR: 627 case FBIOSCURPOS: 628 case FBIOGCURPOS: 629 case FBIOGCURMAX: 630 if (scp != scp->sc->cur_scp) { 631 lwkt_reltoken(&vga_token); 632 return ENODEV; /* XXX */ 633 } 634 if (scp->sc->fbi != NULL) { 635 if (cmd == FBIOGTYPE) { 636 ((struct fbtype *)data)->fb_type = FBTYPE_DUMBFB; 637 ((struct fbtype *)data)->fb_height = scp->sc->fbi->height; 638 ((struct fbtype *)data)->fb_width = scp->sc->fbi->width; 639 ((struct fbtype *)data)->fb_depth = scp->sc->fbi->depth; 640 ((struct fbtype *)data)->fb_cmsize = 0; 641 ((struct fbtype *)data)->fb_size = 642 scp->sc->fbi->height * scp->sc->fbi->stride; 643 ret = 0; 644 } else { 645 ret = ENODEV; 646 } 647 } else { 648 ret = fb_ioctl(adp, cmd, data); 649 } 650 lwkt_reltoken(&vga_token); 651 return ret; 652 653 case KDSETMODE: /* set current mode of this (virtual) console */ 654 switch (*(int *)data) { 655 case KD_TEXT: /* switch to TEXT (known) mode */ 656 /* 657 * If scp->mode is of graphics modes, we don't know which 658 * text mode to switch back to... 659 */ 660 if (scp->status & GRAPHICS_MODE) { 661 lwkt_reltoken(&vga_token); 662 return EINVAL; 663 } 664 /* restore fonts & palette ! */ 665 #if 0 666 #ifndef SC_NO_FONT_LOADING 667 if (scp->sc->fbi == NULL && ISFONTAVAIL(adp->va_flags) 668 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) { 669 /* 670 * FONT KLUDGE 671 * Don't load fonts for now... XXX 672 */ 673 if (scp->sc->fonts_loaded & FONT_8) 674 sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256); 675 if (scp->sc->fonts_loaded & FONT_14) 676 sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256); 677 if (scp->sc->fonts_loaded & FONT_16) 678 sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256); 679 } 680 #endif /* SC_NO_FONT_LOADING */ 681 #endif 682 683 if (scp->sc->fbi == NULL) 684 load_palette(adp, scp->sc->palette); 685 686 /* move hardware cursor out of the way */ 687 if (scp->sc->fbi == NULL) 688 (*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1); 689 /* FALL THROUGH */ 690 691 case KD_TEXT1: /* switch to TEXT (known) mode */ 692 /* 693 * If scp->mode is of graphics modes, we don't know which 694 * text/pixel mode to switch back to... 695 */ 696 if (scp->status & GRAPHICS_MODE) { 697 lwkt_reltoken(&vga_token); 698 return EINVAL; 699 } 700 crit_enter(); 701 if ((error = sc_clean_up(scp, FALSE))) { 702 crit_exit(); 703 lwkt_reltoken(&vga_token); 704 return error; 705 } 706 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 707 crit_exit(); 708 /* no restore fonts & palette */ 709 if (scp == scp->sc->cur_scp) 710 set_mode(scp); 711 sc_clear_screen(scp); 712 scp->status &= ~UNKNOWN_MODE; 713 lwkt_reltoken(&vga_token); 714 return 0; 715 716 #ifdef SC_PIXEL_MODE 717 case KD_PIXEL: /* pixel (raster) display */ 718 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) { 719 lwkt_reltoken(&vga_token); 720 return EINVAL; 721 } 722 if (scp->sc->fbi != NULL) { 723 lwkt_reltoken(&vga_token); 724 return ENODEV; 725 } 726 if (scp->status & GRAPHICS_MODE) { 727 lwkt_reltoken(&vga_token); 728 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize, 729 scp->font_height); 730 } 731 crit_enter(); 732 if ((error = sc_clean_up(scp, FALSE))) { 733 crit_exit(); 734 lwkt_reltoken(&vga_token); 735 return error; 736 } 737 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); 738 crit_exit(); 739 if (scp == scp->sc->cur_scp) { 740 set_mode(scp); 741 load_palette(adp, scp->sc->palette); 742 } 743 sc_clear_screen(scp); 744 scp->status &= ~UNKNOWN_MODE; 745 lwkt_reltoken(&vga_token); 746 return 0; 747 #endif /* SC_PIXEL_MODE */ 748 749 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 750 crit_enter(); 751 if ((error = sc_clean_up(scp, FALSE))) { 752 crit_exit(); 753 lwkt_reltoken(&vga_token); 754 return error; 755 } 756 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 757 crit_exit(); 758 lwkt_reltoken(&vga_token); 759 return 0; 760 761 default: 762 lwkt_reltoken(&vga_token); 763 return EINVAL; 764 } 765 /* NOT REACHED */ 766 767 #ifdef SC_PIXEL_MODE 768 case KDRASTER: /* set pixel (raster) display mode */ 769 if (scp->sc->fbi != NULL || ISUNKNOWNSC(scp) || ISTEXTSC(scp)) { 770 lwkt_reltoken(&vga_token); 771 return ENODEV; 772 } 773 lwkt_reltoken(&vga_token); 774 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1], 775 ((int *)data)[2]); 776 #endif /* SC_PIXEL_MODE */ 777 778 case KDGETMODE: /* get current mode of this (virtual) console */ 779 /* 780 * From the user program's point of view, KD_PIXEL is the same 781 * as KD_TEXT... 782 */ 783 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT; 784 lwkt_reltoken(&vga_token); 785 return 0; 786 787 case KDSBORDER: /* set border color of this (virtual) console */ 788 /* Only values in the range [0..15] allowed */ 789 if (*(int *)data < 0 || *(int *)data > 15) { 790 lwkt_reltoken(&vga_token); 791 return EINVAL; 792 } 793 scp->border = *(int *)data; 794 if (scp == scp->sc->cur_scp) 795 sc_set_border(scp, scp->border); 796 lwkt_reltoken(&vga_token); 797 return 0; 798 } 799 800 lwkt_reltoken(&vga_token); 801 return ENOIOCTL; 802 } 803 804 static LIST_HEAD(, sc_renderer) sc_rndr_list = 805 LIST_HEAD_INITIALIZER(sc_rndr_list); 806 807 int 808 sc_render_add(sc_renderer_t *rndr) 809 { 810 LIST_INSERT_HEAD(&sc_rndr_list, rndr, link); 811 return 0; 812 } 813 814 int 815 sc_render_remove(sc_renderer_t *rndr) 816 { 817 /* 818 LIST_REMOVE(rndr, link); 819 */ 820 return EBUSY; /* XXX */ 821 } 822 823 sc_rndr_sw_t * 824 sc_render_match(scr_stat *scp, char *name, int model) 825 { 826 const sc_renderer_t **list; 827 const sc_renderer_t *p; 828 829 if (!LIST_EMPTY(&sc_rndr_list)) { 830 LIST_FOREACH(p, &sc_rndr_list, link) { 831 if ((strcmp(p->name, name) == 0) && 832 (model == p->model)) { 833 scp->status &= 834 ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 835 return p->rndrsw; 836 } 837 } 838 } else { 839 SET_FOREACH(list, scrndr_set) { 840 p = *list; 841 if ((strcmp(p->name, name) == 0) && 842 (model == p->model)) { 843 scp->status &= 844 ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 845 return p->rndrsw; 846 } 847 } 848 } 849 850 return NULL; 851 } 852 853 #define VIRTUAL_TTY(sc, x) ((SC_DEV((sc),(x)) != NULL) ? \ 854 (SC_DEV((sc),(x))->si_tty) : NULL) 855 856 void 857 sc_update_render(scr_stat *scp) 858 { 859 sc_rndr_sw_t *rndr; 860 sc_term_sw_t *sw; 861 struct tty *tp; 862 int prev_ysize, new_ysize; 863 #ifndef SC_NO_HISTORY 864 int old_xpos, old_ypos; 865 #endif 866 int error; 867 868 sw = scp->tsw; 869 if (sw == NULL) { 870 return; 871 } 872 873 if (scp->rndr == NULL) 874 return; 875 876 if (scp->fbi_generation == scp->sc->fbi_generation) 877 return; 878 879 crit_enter(); 880 scp->fbi_generation = scp->sc->fbi_generation; 881 /* Needed in case we are implicitly leaving PIXEL_MODE here */ 882 if (scp->model != V_INFO_MM_OTHER) 883 scp->model = V_INFO_MM_TEXT; 884 rndr = NULL; 885 if (strcmp(sw->te_renderer, "*") != 0) { 886 rndr = sc_render_match(scp, sw->te_renderer, scp->model); 887 } 888 if (rndr == NULL && scp->sc->fbi != NULL) { 889 rndr = sc_render_match(scp, "kms", scp->model); 890 } 891 if (rndr == NULL) { /* this shouldn't happen */ 892 rndr = sc_render_match(scp, scp->sc->adp->va_name, scp->model); 893 if (rndr != NULL) 894 scp->rndr = rndr; 895 crit_exit(); 896 return; 897 } 898 899 scp->rndr = rndr; 900 /* Mostly copied from sc_set_text_mode */ 901 if ((error = sc_clean_up(scp, FALSE))) { 902 crit_exit(); 903 return; 904 } 905 new_ysize = 0; 906 #ifndef SC_NO_HISTORY 907 old_xpos = old_ypos = 0; 908 if (scp->history != NULL) { 909 if (scp->xsize > 0) { 910 old_xpos = scp->xpos; 911 old_ypos = scp->ypos; 912 } 913 sc_hist_save(scp); 914 new_ysize = sc_vtb_rows(scp->history); 915 } 916 #endif 917 prev_ysize = scp->ysize; 918 scp->status |= MOUSE_HIDDEN; 919 if (scp->status & GRAPHICS_MODE) { 920 /* 921 * We don't handle GRAPHICS_MODE at all when using a KMS 922 * framebuffer, so silently switch to UNKNOWN_MODE then. 923 */ 924 scp->status |= UNKNOWN_MODE; 925 scp->status &= ~GRAPHICS_MODE; 926 } 927 /* Implicitly leave PIXEL_MODE, but stay in UNKNOWN mode */ 928 scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE); 929 scp->xpixel = scp->sc->fbi->width; 930 scp->ypixel = scp->sc->fbi->height; 931 932 /* 933 * Assume square pixels for now 934 */ 935 sc_font_scale(scp, 0, 0); 936 937 DPRINTF(1, ("kms console: scale-to %dx%d cols=%d rows=%d\n", 938 scp->blk_width, scp->blk_height, scp->xsize, scp->ysize)); 939 940 /* allocate buffers */ 941 sc_alloc_scr_buffer(scp, TRUE, TRUE); 942 sc_init_emulator(scp, NULL); 943 #ifndef SC_NO_CUTPASTE 944 sc_alloc_cut_buffer(scp, FALSE); 945 #endif 946 #ifndef SC_NO_HISTORY 947 sc_alloc_history_buffer(scp, new_ysize, prev_ysize, FALSE); 948 if (scp->history != NULL) { 949 sc_hist_getback(scp, prev_ysize); 950 sc_move_cursor(scp, old_xpos, old_ypos); 951 } 952 #endif 953 crit_exit(); 954 tp = VIRTUAL_TTY(scp->sc, scp->index); 955 if (tp == NULL) 956 return; 957 if (tp->t_winsize.ws_col != scp->xsize || 958 tp->t_winsize.ws_row != scp->ysize) { 959 tp->t_winsize.ws_col = scp->xsize; 960 tp->t_winsize.ws_row = scp->ysize; 961 pgsignal(tp->t_pgrp, SIGWINCH, 1); 962 } 963 } 964