scvidctl.c revision 150686
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 150686 2005-09-28 14:54:07Z marius $"); 32 33#include "opt_syscons.h" 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/conf.h> 38#include <sys/signalvar.h> 39#include <sys/tty.h> 40#include <sys/kernel.h> 41#include <sys/fbio.h> 42#include <sys/consio.h> 43#include <sys/filedesc.h> 44#include <sys/lock.h> 45#include <sys/sx.h> 46#include <sys/mutex.h> 47#include <sys/proc.h> 48 49#include <dev/fb/fbreg.h> 50#include <dev/syscons/syscons.h> 51 52SET_DECLARE(scrndr_set, const sc_renderer_t); 53 54/* for compatibility with previous versions */ 55/* 3.0-RELEASE used the following structure */ 56typedef struct old_video_adapter { 57 int va_index; 58 int va_type; 59 int va_flags; 60/* flag bits are the same as the -CURRENT 61#define V_ADP_COLOR (1<<0) 62#define V_ADP_MODECHANGE (1<<1) 63#define V_ADP_STATESAVE (1<<2) 64#define V_ADP_STATELOAD (1<<3) 65#define V_ADP_FONT (1<<4) 66#define V_ADP_PALETTE (1<<5) 67#define V_ADP_BORDER (1<<6) 68#define V_ADP_VESA (1<<7) 69*/ 70 int va_crtc_addr; 71 u_int va_window; /* virtual address */ 72 size_t va_window_size; 73 size_t va_window_gran; 74 u_int va_buffer; /* virtual address */ 75 size_t va_buffer_size; 76 int va_initial_mode; 77 int va_initial_bios_mode; 78 int va_mode; 79} old_video_adapter_t; 80 81#define OLD_CONS_ADPINFO _IOWR('c', 101, old_video_adapter_t) 82 83/* 3.1-RELEASE used the following structure */ 84typedef struct old_video_adapter_info { 85 int va_index; 86 int va_type; 87 char va_name[16]; 88 int va_unit; 89 int va_flags; 90 int va_io_base; 91 int va_io_size; 92 int va_crtc_addr; 93 int va_mem_base; 94 int va_mem_size; 95 u_int va_window; /* virtual address */ 96 size_t va_window_size; 97 size_t va_window_gran; 98 u_int va_buffer; 99 size_t va_buffer_size; 100 int va_initial_mode; 101 int va_initial_bios_mode; 102 int va_mode; 103 int va_line_width; 104} old_video_adapter_info_t; 105 106#define OLD_CONS_ADPINFO2 _IOWR('c', 101, old_video_adapter_info_t) 107 108/* 3.0-RELEASE and 3.1-RELEASE used the following structure */ 109typedef struct old_video_info { 110 int vi_mode; 111 int vi_flags; 112/* flag bits are the same as the -CURRENT 113#define V_INFO_COLOR (1<<0) 114#define V_INFO_GRAPHICS (1<<1) 115#define V_INFO_LINEAR (1<<2) 116#define V_INFO_VESA (1<<3) 117*/ 118 int vi_width; 119 int vi_height; 120 int vi_cwidth; 121 int vi_cheight; 122 int vi_depth; 123 int vi_planes; 124 u_int vi_window; /* physical address */ 125 size_t vi_window_size; 126 size_t vi_window_gran; 127 u_int vi_buffer; /* physical address */ 128 size_t vi_buffer_size; 129} old_video_info_t; 130 131#define OLD_CONS_MODEINFO _IOWR('c', 102, old_video_info_t) 132#define OLD_CONS_FINDMODE _IOWR('c', 103, old_video_info_t) 133 134int 135sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize, 136 int fontsize, int fontwidth) 137{ 138 video_info_t info; 139 u_char *font; 140 int prev_ysize; 141 int error; 142 int s; 143 144 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) 145 return ENODEV; 146 147 /* adjust argument values */ 148 if (fontwidth <= 0) 149 fontwidth = info.vi_cwidth; 150 if (fontsize <= 0) 151 fontsize = info.vi_cheight; 152 if (fontsize < 14) { 153 fontsize = 8; 154#ifndef SC_NO_FONT_LOADING 155 if (!(scp->sc->fonts_loaded & FONT_8)) 156 return EINVAL; 157 font = scp->sc->font_8; 158#else 159 font = NULL; 160#endif 161 } else if (fontsize >= 16) { 162 fontsize = 16; 163#ifndef SC_NO_FONT_LOADING 164 if (!(scp->sc->fonts_loaded & FONT_16)) 165 return EINVAL; 166 font = scp->sc->font_16; 167#else 168 font = NULL; 169#endif 170 } else { 171 fontsize = 14; 172#ifndef SC_NO_FONT_LOADING 173 if (!(scp->sc->fonts_loaded & FONT_14)) 174 return EINVAL; 175 font = scp->sc->font_14; 176#else 177 font = NULL; 178#endif 179 } 180 if ((xsize <= 0) || (xsize > info.vi_width)) 181 xsize = info.vi_width; 182 if ((ysize <= 0) || (ysize > info.vi_height)) 183 ysize = info.vi_height; 184 185 /* stop screen saver, etc */ 186 s = spltty(); 187 if ((error = sc_clean_up(scp))) { 188 splx(s); 189 return error; 190 } 191 192 if (sc_render_match(scp, scp->sc->adp->va_name, 0) == NULL) { 193 splx(s); 194 return ENODEV; 195 } 196 197 /* set up scp */ 198#ifndef SC_NO_HISTORY 199 if (scp->history != NULL) 200 sc_hist_save(scp); 201#endif 202 prev_ysize = scp->ysize; 203 /* 204 * This is a kludge to fend off scrn_update() while we 205 * muck around with scp. XXX 206 */ 207 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 208 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE); 209 scp->mode = mode; 210 scp->xsize = xsize; 211 scp->ysize = ysize; 212 scp->xoff = 0; 213 scp->yoff = 0; 214 scp->xpixel = scp->xsize*8; 215 scp->ypixel = scp->ysize*fontsize; 216 scp->font = font; 217 scp->font_size = fontsize; 218 scp->font_width = fontwidth; 219 220 /* allocate buffers */ 221 sc_alloc_scr_buffer(scp, TRUE, TRUE); 222 sc_init_emulator(scp, NULL); 223#ifndef SC_NO_CUTPASTE 224 sc_alloc_cut_buffer(scp, FALSE); 225#endif 226#ifndef SC_NO_HISTORY 227 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); 228#endif 229 splx(s); 230 231 if (scp == scp->sc->cur_scp) 232 set_mode(scp); 233 scp->status &= ~UNKNOWN_MODE; 234 235 if (tp == NULL) 236 return 0; 237 DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n", 238 tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize)); 239 if (tp->t_winsize.ws_col != scp->xsize 240 || tp->t_winsize.ws_row != scp->ysize) { 241 tp->t_winsize.ws_col = scp->xsize; 242 tp->t_winsize.ws_row = scp->ysize; 243 if (tp->t_pgrp != NULL) { 244 PGRP_LOCK(tp->t_pgrp); 245 pgsignal(tp->t_pgrp, SIGWINCH, 1); 246 PGRP_UNLOCK(tp->t_pgrp); 247 } 248 } 249 250 return 0; 251} 252 253int 254sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode) 255{ 256#ifdef SC_NO_MODE_CHANGE 257 return ENODEV; 258#else 259 video_info_t info; 260 int error; 261 int s; 262 263 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) 264 return ENODEV; 265 266 /* stop screen saver, etc */ 267 s = spltty(); 268 if ((error = sc_clean_up(scp))) { 269 splx(s); 270 return error; 271 } 272 273 if (sc_render_match(scp, scp->sc->adp->va_name, GRAPHICS_MODE) == NULL) { 274 splx(s); 275 return ENODEV; 276 } 277 278 /* set up scp */ 279 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE | MOUSE_HIDDEN); 280 scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE); 281 scp->mode = mode; 282 /* 283 * Don't change xsize and ysize; preserve the previous vty 284 * and history buffers. 285 */ 286 scp->xoff = 0; 287 scp->yoff = 0; 288 scp->xpixel = info.vi_width; 289 scp->ypixel = info.vi_height; 290 scp->font = NULL; 291 scp->font_size = 0; 292#ifndef SC_NO_SYSMOUSE 293 /* move the mouse cursor at the center of the screen */ 294 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 295#endif 296 sc_init_emulator(scp, NULL); 297 splx(s); 298 299 if (scp == scp->sc->cur_scp) 300 set_mode(scp); 301 /* clear_graphics();*/ 302 scp->status &= ~UNKNOWN_MODE; 303 304 if (tp == NULL) 305 return 0; 306 if (tp->t_winsize.ws_xpixel != scp->xpixel 307 || tp->t_winsize.ws_ypixel != scp->ypixel) { 308 tp->t_winsize.ws_xpixel = scp->xpixel; 309 tp->t_winsize.ws_ypixel = scp->ypixel; 310 if (tp->t_pgrp != NULL) { 311 PGRP_LOCK(tp->t_pgrp); 312 pgsignal(tp->t_pgrp, SIGWINCH, 1); 313 PGRP_UNLOCK(tp->t_pgrp); 314 } 315 } 316 317 return 0; 318#endif /* SC_NO_MODE_CHANGE */ 319} 320 321int 322sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, 323 int fontsize, int fontwidth) 324{ 325#ifndef SC_PIXEL_MODE 326 return ENODEV; 327#else 328 video_info_t info; 329 u_char *font; 330 int prev_ysize; 331 int error; 332 int s; 333 334 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 335 return ENODEV; /* this shouldn't happen */ 336 337 /* adjust argument values */ 338 if (fontsize <= 0) 339 fontsize = info.vi_cheight; 340 if (fontsize < 14) { 341 fontsize = 8; 342#ifndef SC_NO_FONT_LOADING 343 if (!(scp->sc->fonts_loaded & FONT_8)) 344 return EINVAL; 345 font = scp->sc->font_8; 346#else 347 font = NULL; 348#endif 349 } else if (fontsize >= 16) { 350 fontsize = 16; 351#ifndef SC_NO_FONT_LOADING 352 if (!(scp->sc->fonts_loaded & FONT_16)) 353 return EINVAL; 354 font = scp->sc->font_16; 355#else 356 font = NULL; 357#endif 358 } else { 359 fontsize = 14; 360#ifndef SC_NO_FONT_LOADING 361 if (!(scp->sc->fonts_loaded & FONT_14)) 362 return EINVAL; 363 font = scp->sc->font_14; 364#else 365 font = NULL; 366#endif 367 } 368 if (xsize <= 0) 369 xsize = info.vi_width/8; 370 if (ysize <= 0) 371 ysize = info.vi_height/fontsize; 372 373 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize)) 374 return EINVAL; 375 376 /* 377 * We currently support the following graphic modes: 378 * 379 * - 4 bpp planar modes whose memory size does not exceed 64K 380 * - 15, 16, 24 and 32 bpp linear modes 381 */ 382 383 if (info.vi_mem_model == V_INFO_MM_PLANAR) { 384 if (info.vi_planes != 4) 385 return ENODEV; 386 387 /* 388 * A memory size >64K requires bank switching to access the entire 389 * screen. XXX 390 */ 391 392 if (info.vi_width * info.vi_height / 8 > info.vi_window_size) 393 return ENODEV; 394 } else if (info.vi_mem_model == V_INFO_MM_DIRECT) { 395 if (!(info.vi_flags & V_INFO_LINEAR) && 396 (info.vi_depth != 15) && (info.vi_depth != 16) && 397 (info.vi_depth != 24) && (info.vi_depth != 32)) 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 PGRP_LOCK(tp->t_pgrp); 463 pgsignal(tp->t_pgrp, SIGWINCH, 1); 464 PGRP_UNLOCK(tp->t_pgrp); 465 } 466 } 467 468 return 0; 469#endif /* SC_PIXEL_MODE */ 470} 471 472#define fb_ioctl(a, c, d) \ 473 (((a) == NULL) ? ENODEV : \ 474 (*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d))) 475 476int 477sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct thread *td) 478{ 479 scr_stat *scp; 480 video_adapter_t *adp; 481 video_info_t info; 482 video_adapter_info_t adp_info; 483 int error; 484 int s; 485 486 scp = SC_STAT(tp->t_dev); 487 if (scp == NULL) /* tp == SC_MOUSE */ 488 return ENOIOCTL; 489 adp = scp->sc->adp; 490 if (adp == NULL) /* shouldn't happen??? */ 491 return ENODEV; 492 493 switch (cmd) { 494 495 case CONS_CURRENTADP: /* get current adapter index */ 496 case FBIO_ADAPTER: 497 return fb_ioctl(adp, FBIO_ADAPTER, data); 498 499 case CONS_CURRENT: /* get current adapter type */ 500 case FBIO_ADPTYPE: 501 return fb_ioctl(adp, FBIO_ADPTYPE, data); 502 503 case OLD_CONS_ADPINFO: /* adapter information (old interface) */ 504 if (((old_video_adapter_t *)data)->va_index >= 0) { 505 adp = vid_get_adapter(((old_video_adapter_t *)data)->va_index); 506 if (adp == NULL) 507 return ENODEV; 508 } 509 ((old_video_adapter_t *)data)->va_index = adp->va_index; 510 ((old_video_adapter_t *)data)->va_type = adp->va_type; 511 ((old_video_adapter_t *)data)->va_flags = adp->va_flags; 512 ((old_video_adapter_t *)data)->va_crtc_addr = adp->va_crtc_addr; 513 ((old_video_adapter_t *)data)->va_window = adp->va_window; 514 ((old_video_adapter_t *)data)->va_window_size = adp->va_window_size; 515 ((old_video_adapter_t *)data)->va_window_gran = adp->va_window_gran; 516 ((old_video_adapter_t *)data)->va_buffer = adp->va_buffer; 517 ((old_video_adapter_t *)data)->va_buffer_size = adp->va_buffer_size; 518 ((old_video_adapter_t *)data)->va_mode = adp->va_mode; 519 ((old_video_adapter_t *)data)->va_initial_mode = adp->va_initial_mode; 520 ((old_video_adapter_t *)data)->va_initial_bios_mode 521 = adp->va_initial_bios_mode; 522 return 0; 523 524 case OLD_CONS_ADPINFO2: /* adapter information (yet another old I/F) */ 525 adp_info.va_index = ((old_video_adapter_info_t *)data)->va_index; 526 if (adp_info.va_index >= 0) { 527 adp = vid_get_adapter(adp_info.va_index); 528 if (adp == NULL) 529 return ENODEV; 530 } 531 error = fb_ioctl(adp, FBIO_ADPINFO, &adp_info); 532 if (error == 0) 533 bcopy(&adp_info, data, sizeof(old_video_adapter_info_t)); 534 return error; 535 536 case CONS_ADPINFO: /* adapter information */ 537 case FBIO_ADPINFO: 538 if (((video_adapter_info_t *)data)->va_index >= 0) { 539 adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index); 540 if (adp == NULL) 541 return ENODEV; 542 } 543 return fb_ioctl(adp, FBIO_ADPINFO, data); 544 545 case CONS_GET: /* get current video mode */ 546 case FBIO_GETMODE: 547 *(int *)data = scp->mode; 548 return 0; 549 550#ifndef SC_NO_MODE_CHANGE 551 case FBIO_SETMODE: /* set video mode */ 552 if (!(adp->va_flags & V_ADP_MODECHANGE)) 553 return ENODEV; 554 info.vi_mode = *(int *)data; 555 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 556 if (error) 557 return error; 558 if (info.vi_flags & V_INFO_GRAPHICS) 559 return sc_set_graphics_mode(scp, tp, *(int *)data); 560 else 561 return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0, 0); 562#endif /* SC_NO_MODE_CHANGE */ 563 564 case OLD_CONS_MODEINFO: /* get mode information (old infterface) */ 565 info.vi_mode = ((old_video_info_t *)data)->vi_mode; 566 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 567 if (error == 0) 568 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t)); 569 return error; 570 571 case CONS_MODEINFO: /* get mode information */ 572 case FBIO_MODEINFO: 573 return fb_ioctl(adp, FBIO_MODEINFO, data); 574 575 case OLD_CONS_FINDMODE: /* find a matching video mode (old interface) */ 576 bzero(&info, sizeof(info)); 577 bcopy((old_video_info_t *)data, &info, sizeof(old_video_info_t)); 578 error = fb_ioctl(adp, FBIO_FINDMODE, &info); 579 if (error == 0) 580 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t)); 581 return error; 582 583 case CONS_FINDMODE: /* find a matching video mode */ 584 case FBIO_FINDMODE: 585 return fb_ioctl(adp, FBIO_FINDMODE, data); 586 587 case CONS_SETWINORG: /* set frame buffer window origin */ 588 case FBIO_SETWINORG: 589 if (scp != scp->sc->cur_scp) 590 return ENODEV; /* XXX */ 591 return fb_ioctl(adp, FBIO_SETWINORG, data); 592 593 case FBIO_GETWINORG: /* get frame buffer window origin */ 594 if (scp != scp->sc->cur_scp) 595 return ENODEV; /* XXX */ 596 return fb_ioctl(adp, FBIO_GETWINORG, data); 597 598 case FBIO_GETDISPSTART: 599 case FBIO_SETDISPSTART: 600 case FBIO_GETLINEWIDTH: 601 case FBIO_SETLINEWIDTH: 602 if (scp != scp->sc->cur_scp) 603 return ENODEV; /* XXX */ 604 return fb_ioctl(adp, cmd, data); 605 606 case FBIO_GETPALETTE: 607 case FBIO_SETPALETTE: 608 case FBIOPUTCMAP: 609 case FBIOGETCMAP: 610 case FBIOGTYPE: 611 case FBIOGATTR: 612 case FBIOSVIDEO: 613 case FBIOGVIDEO: 614 case FBIOSCURSOR: 615 case FBIOGCURSOR: 616 case FBIOSCURPOS: 617 case FBIOGCURPOS: 618 case FBIOGCURMAX: 619 if (scp != scp->sc->cur_scp) 620 return ENODEV; /* XXX */ 621 return fb_ioctl(adp, cmd, data); 622 623 case FBIO_BLANK: 624 if (scp != scp->sc->cur_scp) 625 return ENODEV; /* XXX */ 626 return fb_ioctl(adp, cmd, data); 627 628#ifndef SC_NO_MODE_CHANGE 629 /* generic text modes */ 630 case SW_TEXT_80x25: case SW_TEXT_80x30: 631 case SW_TEXT_80x43: case SW_TEXT_80x50: 632 case SW_TEXT_80x60: 633 /* FALLTHROUGH */ 634 635 /* VGA TEXT MODES */ 636 case SW_VGA_C40x25: 637 case SW_VGA_C80x25: case SW_VGA_M80x25: 638 case SW_VGA_C80x30: case SW_VGA_M80x30: 639 case SW_VGA_C80x50: case SW_VGA_M80x50: 640 case SW_VGA_C80x60: case SW_VGA_M80x60: 641 case SW_VGA_C90x25: case SW_VGA_M90x25: 642 case SW_VGA_C90x30: case SW_VGA_M90x30: 643 case SW_VGA_C90x43: case SW_VGA_M90x43: 644 case SW_VGA_C90x50: case SW_VGA_M90x50: 645 case SW_VGA_C90x60: case SW_VGA_M90x60: 646 case SW_B40x25: case SW_C40x25: 647 case SW_B80x25: case SW_C80x25: 648 case SW_ENH_B40x25: case SW_ENH_C40x25: 649 case SW_ENH_B80x25: case SW_ENH_C80x25: 650 case SW_ENH_B80x43: case SW_ENH_C80x43: 651 case SW_EGAMONO80x25: 652 653#ifdef PC98 654 /* PC98 TEXT MODES */ 655 case SW_PC98_80x25: 656 case SW_PC98_80x30: 657#endif 658 if (!(adp->va_flags & V_ADP_MODECHANGE)) 659 return ENODEV; 660 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0, 0); 661 662 /* GRAPHICS MODES */ 663 case SW_BG320: case SW_BG640: 664 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 665 case SW_CG640x350: case SW_ENH_CG640: 666 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 667 case SW_VGA_MODEX: 668#ifdef PC98 669 /* PC98 GRAPHICS MODES */ 670 case SW_PC98_EGC640x400: case SW_PC98_PEGC640x400: 671 case SW_PC98_PEGC640x480: 672#endif 673 if (!(adp->va_flags & V_ADP_MODECHANGE)) 674 return ENODEV; 675 return sc_set_graphics_mode(scp, tp, cmd & 0xff); 676#endif /* SC_NO_MODE_CHANGE */ 677 678 case KDSETMODE: /* set current mode of this (virtual) console */ 679 switch (*(intptr_t *)data) { 680 case KD_TEXT: /* switch to TEXT (known) mode */ 681 /* 682 * If scp->mode is of graphics modes, we don't know which 683 * text mode to switch back to... 684 */ 685 if (scp->status & GRAPHICS_MODE) 686 return EINVAL; 687 /* restore fonts & palette ! */ 688#if 0 689#ifndef SC_NO_FONT_LOADING 690 if (ISFONTAVAIL(adp->va_flags) 691 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 692 /* 693 * FONT KLUDGE 694 * Don't load fonts for now... XXX 695 */ 696 if (scp->sc->fonts_loaded & FONT_8) 697 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 698 if (scp->sc->fonts_loaded & FONT_14) 699 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 700 if (scp->sc->fonts_loaded & FONT_16) 701 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 702 } 703#endif /* SC_NO_FONT_LOADING */ 704#endif 705 706#ifndef SC_NO_PALETTE_LOADING 707 load_palette(adp, scp->sc->palette); 708#endif 709 710#ifndef PC98 711 /* move hardware cursor out of the way */ 712 (*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1); 713#endif 714 715 /* FALLTHROUGH */ 716 717 case KD_TEXT1: /* switch to TEXT (known) mode */ 718 /* 719 * If scp->mode is of graphics modes, we don't know which 720 * text/pixel mode to switch back to... 721 */ 722 if (scp->status & GRAPHICS_MODE) 723 return EINVAL; 724 s = spltty(); 725 if ((error = sc_clean_up(scp))) { 726 splx(s); 727 return error; 728 } 729#ifndef PC98 730 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 731 splx(s); 732 /* no restore fonts & palette */ 733 if (scp == scp->sc->cur_scp) 734 set_mode(scp); 735 sc_clear_screen(scp); 736 scp->status &= ~UNKNOWN_MODE; 737#else /* PC98 */ 738 scp->status &= ~UNKNOWN_MODE; 739 /* no restore fonts & palette */ 740 if (scp == scp->sc->cur_scp) 741 set_mode(scp); 742 sc_clear_screen(scp); 743 splx(s); 744#endif /* PC98 */ 745 return 0; 746 747#ifdef SC_PIXEL_MODE 748 case KD_PIXEL: /* pixel (raster) display */ 749 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 750 return EINVAL; 751 if (scp->status & GRAPHICS_MODE) 752 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize, 753 scp->font_size, scp->font_width); 754 s = spltty(); 755 if ((error = sc_clean_up(scp))) { 756 splx(s); 757 return error; 758 } 759 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); 760 splx(s); 761 if (scp == scp->sc->cur_scp) { 762 set_mode(scp); 763#ifndef SC_NO_PALETTE_LOADING 764 load_palette(adp, scp->sc->palette); 765#endif 766 } 767 sc_clear_screen(scp); 768 scp->status &= ~UNKNOWN_MODE; 769 return 0; 770#endif /* SC_PIXEL_MODE */ 771 772 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 773 s = spltty(); 774 if ((error = sc_clean_up(scp))) { 775 splx(s); 776 return error; 777 } 778 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 779 splx(s); 780#ifdef PC98 781 if (scp == scp->sc->cur_scp) 782 set_mode(scp); 783#endif 784 return 0; 785 786 default: 787 return EINVAL; 788 } 789 /* NOT REACHED */ 790 791#ifdef SC_PIXEL_MODE 792 case KDRASTER: /* set pixel (raster) display mode */ 793 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp)) 794 return ENODEV; 795 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1], 796 ((int *)data)[2], 8); 797#endif /* SC_PIXEL_MODE */ 798 799 case KDGETMODE: /* get current mode of this (virtual) console */ 800 /* 801 * From the user program's point of view, KD_PIXEL is the same 802 * as KD_TEXT... 803 */ 804 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT; 805 return 0; 806 807 case KDSBORDER: /* set border color of this (virtual) console */ 808 scp->border = *(intptr_t *)data; 809 if (scp == scp->sc->cur_scp) 810 sc_set_border(scp, scp->border); 811 return 0; 812 } 813 814 return ENOIOCTL; 815} 816 817static LIST_HEAD(, sc_renderer) sc_rndr_list = 818 LIST_HEAD_INITIALIZER(sc_rndr_list); 819 820int 821sc_render_add(sc_renderer_t *rndr) 822{ 823 LIST_INSERT_HEAD(&sc_rndr_list, rndr, link); 824 return 0; 825} 826 827int 828sc_render_remove(sc_renderer_t *rndr) 829{ 830 /* 831 LIST_REMOVE(rndr, link); 832 */ 833 return EBUSY; /* XXX */ 834} 835 836sc_rndr_sw_t 837*sc_render_match(scr_stat *scp, char *name, int mode) 838{ 839 const sc_renderer_t **list; 840 const sc_renderer_t *p; 841 842 if (!LIST_EMPTY(&sc_rndr_list)) { 843 LIST_FOREACH(p, &sc_rndr_list, link) { 844 if ((strcmp(p->name, name) == 0) 845 && (mode == p->mode)) { 846 scp->status &= 847 ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 848 return p->rndrsw; 849 } 850 } 851 } else { 852 SET_FOREACH(list, scrndr_set) { 853 p = *list; 854 if ((strcmp(p->name, name) == 0) 855 && (mode == p->mode)) { 856 scp->status &= 857 ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 858 return p->rndrsw; 859 } 860 } 861 } 862 863 return NULL; 864} 865