scvidctl.c revision 48667
1/*- 2 * Copyright (c) 1998 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer as 10 * the first lines of this file unmodified. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $Id: scvidctl.c,v 1.9 1999/06/22 14:13:29 yokota Exp $ 27 */ 28 29#include "sc.h" 30#include "opt_syscons.h" 31 32#if NSC > 0 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/signalvar.h> 37#include <sys/tty.h> 38#include <sys/kernel.h> 39 40#include <vm/vm.h> 41#include <vm/pmap.h> 42 43#include <machine/console.h> 44 45#include <dev/fb/fbreg.h> 46#include <dev/syscons/syscons.h> 47 48/* for compatibility with previous versions */ 49/* 3.0-RELEASE used the following structure */ 50typedef struct old_video_adapter { 51 int va_index; 52 int va_type; 53 int va_flags; 54/* flag bits are the same as the -CURRENT 55#define V_ADP_COLOR (1<<0) 56#define V_ADP_MODECHANGE (1<<1) 57#define V_ADP_STATESAVE (1<<2) 58#define V_ADP_STATELOAD (1<<3) 59#define V_ADP_FONT (1<<4) 60#define V_ADP_PALETTE (1<<5) 61#define V_ADP_BORDER (1<<6) 62#define V_ADP_VESA (1<<7) 63*/ 64 int va_crtc_addr; 65 u_int va_window; /* virtual address */ 66 size_t va_window_size; 67 size_t va_window_gran; 68 u_int va_buffer; /* virtual address */ 69 size_t va_buffer_size; 70 int va_initial_mode; 71 int va_initial_bios_mode; 72 int va_mode; 73} old_video_adapter_t; 74 75#define OLD_CONS_ADPINFO _IOWR('c', 101, old_video_adapter_t) 76 77/* 3.1-RELEASE used the following structure */ 78typedef struct old_video_adapter_info { 79 int va_index; 80 int va_type; 81 char va_name[16]; 82 int va_unit; 83 int va_flags; 84 int va_io_base; 85 int va_io_size; 86 int va_crtc_addr; 87 int va_mem_base; 88 int va_mem_size; 89 u_int va_window; /* virtual address */ 90 size_t va_window_size; 91 size_t va_window_gran; 92 u_int va_buffer;; 93 size_t va_buffer_size; 94 int va_initial_mode; 95 int va_initial_bios_mode; 96 int va_mode; 97 int va_line_width; 98} old_video_adapter_info_t; 99 100#define OLD_CONS_ADPINFO2 _IOWR('c', 101, old_video_adapter_info_t) 101 102/* 3.0-RELEASE and 3.1-RELEASE used the following structure */ 103typedef struct old_video_info { 104 int vi_mode; 105 int vi_flags; 106/* flag bits are the same as the -CURRENT 107#define V_INFO_COLOR (1<<0) 108#define V_INFO_GRAPHICS (1<<1) 109#define V_INFO_LINEAR (1<<2) 110#define V_INFO_VESA (1<<3) 111*/ 112 int vi_width; 113 int vi_height; 114 int vi_cwidth; 115 int vi_cheight; 116 int vi_depth; 117 int vi_planes; 118 u_int vi_window; /* physical address */ 119 size_t vi_window_size; 120 size_t vi_window_gran; 121 u_int vi_buffer; /* physical address */ 122 size_t vi_buffer_size; 123} old_video_info_t; 124 125#define OLD_CONS_MODEINFO _IOWR('c', 102, old_video_info_t) 126#define OLD_CONS_FINDMODE _IOWR('c', 103, old_video_info_t) 127 128int 129sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize, 130 int fontsize) 131{ 132 video_info_t info; 133 sc_rndr_sw_t *rndr; 134 u_char *font; 135 int prev_ysize; 136 int error; 137 int s; 138 139 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) 140 return ENODEV; 141 142 /* adjust argument values */ 143 if (fontsize <= 0) 144 fontsize = info.vi_cheight; 145 if (fontsize < 14) { 146 fontsize = 8; 147#ifndef SC_NO_FONT_LOADING 148 if (!(scp->sc->fonts_loaded & FONT_8)) 149 return EINVAL; 150 font = scp->sc->font_8; 151#else 152 font = NULL; 153#endif 154 } else if (fontsize >= 16) { 155 fontsize = 16; 156#ifndef SC_NO_FONT_LOADING 157 if (!(scp->sc->fonts_loaded & FONT_16)) 158 return EINVAL; 159 font = scp->sc->font_16; 160#else 161 font = NULL; 162#endif 163 } else { 164 fontsize = 14; 165#ifndef SC_NO_FONT_LOADING 166 if (!(scp->sc->fonts_loaded & FONT_14)) 167 return EINVAL; 168 font = scp->sc->font_14; 169#else 170 font = NULL; 171#endif 172 } 173 if ((xsize <= 0) || (xsize > info.vi_width)) 174 xsize = info.vi_width; 175 if ((ysize <= 0) || (ysize > info.vi_height)) 176 ysize = info.vi_height; 177 178 /* stop screen saver, etc */ 179 s = spltty(); 180 if ((error = sc_clean_up(scp))) { 181 splx(s); 182 return error; 183 } 184 185 rndr = sc_render_match(scp, scp->sc->adp, 0); 186 if (rndr == NULL) { 187 splx(s); 188 return ENODEV; 189 } 190 191 /* set up scp */ 192 prev_ysize = scp->ysize; 193 /* 194 * This is a kludge to fend off scrn_update() while we 195 * muck around with scp. XXX 196 */ 197 scp->status |= UNKNOWN_MODE; 198 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 199 scp->mode = mode; 200 scp->xsize = xsize; 201 scp->ysize = ysize; 202 scp->xoff = 0; 203 scp->yoff = 0; 204 scp->xpixel = scp->xsize*8; 205 scp->ypixel = scp->ysize*fontsize; 206 scp->font = font; 207 scp->font_size = fontsize; 208 209 /* allocate buffers */ 210 sc_alloc_scr_buffer(scp, TRUE, TRUE); 211#ifndef SC_NO_CUTPASTE 212 sc_alloc_cut_buffer(scp, FALSE); 213#endif 214#ifndef SC_NO_HISTORY 215 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); 216#endif 217 scp->rndr = rndr; 218 splx(s); 219 220 if (scp == scp->sc->cur_scp) 221 set_mode(scp); 222 scp->status &= ~UNKNOWN_MODE; 223 224 if (tp == NULL) 225 return 0; 226 DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n", 227 tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize)); 228 if (tp->t_winsize.ws_col != scp->xsize 229 || tp->t_winsize.ws_row != scp->ysize) { 230 tp->t_winsize.ws_col = scp->xsize; 231 tp->t_winsize.ws_row = scp->ysize; 232 pgsignal(tp->t_pgrp, SIGWINCH, 1); 233 } 234 235 return 0; 236} 237 238int 239sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode) 240{ 241#ifdef SC_NO_MODE_CHANGE 242 return ENODEV; 243#else 244 video_info_t info; 245 sc_rndr_sw_t *rndr; 246 int prev_ysize; 247 int error; 248 int s; 249 250 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) 251 return ENODEV; 252 253 /* stop screen saver, etc */ 254 s = spltty(); 255 if ((error = sc_clean_up(scp))) { 256 splx(s); 257 return error; 258 } 259 260 rndr = sc_render_match(scp, scp->sc->adp, GRAPHICS_MODE); 261 if (rndr == NULL) { 262 splx(s); 263 return ENODEV; 264 } 265 266 /* set up scp */ 267 prev_ysize = scp->ysize; 268 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE); 269 scp->status &= ~PIXEL_MODE; 270 scp->mode = mode; 271 scp->xsize = info.vi_width/8; 272 scp->ysize = info.vi_height/info.vi_cheight; 273 scp->xoff = 0; 274 scp->yoff = 0; 275 scp->xpixel = info.vi_width; 276 scp->ypixel = info.vi_height; 277 scp->font = NULL; 278 scp->font_size = FONT_NONE; 279#ifndef SC_NO_SYSMOUSE 280 /* move the mouse cursor at the center of the screen */ 281 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 282#endif 283#ifndef SC_NO_HISTORY 284 sc_free_history_buffer(scp, prev_ysize); 285#endif 286 scp->rndr = rndr; 287 splx(s); 288 289 if (scp == scp->sc->cur_scp) 290 set_mode(scp); 291 /* clear_graphics();*/ 292 scp->status &= ~UNKNOWN_MODE; 293 294 if (tp == NULL) 295 return 0; 296 if (tp->t_winsize.ws_xpixel != scp->xpixel 297 || tp->t_winsize.ws_ypixel != scp->ypixel) { 298 tp->t_winsize.ws_xpixel = scp->xpixel; 299 tp->t_winsize.ws_ypixel = scp->ypixel; 300 pgsignal(tp->t_pgrp, SIGWINCH, 1); 301 } 302 303 return 0; 304#endif /* SC_NO_MODE_CHANGE */ 305} 306 307int 308sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, 309 int fontsize) 310{ 311#ifndef SC_PIXEL_MODE 312 return ENODEV; 313#else 314 video_info_t info; 315 sc_rndr_sw_t *rndr; 316 u_char *font; 317 int prev_ysize; 318 int error; 319 int s; 320 321 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 322 return ENODEV; /* this shouldn't happen */ 323 324#ifdef SC_VIDEO_DEBUG 325 if (scp->scr_buf != NULL) { 326 printf("set_pixel_mode(): mode:%x, col:%d, row:%d, font:%d\n", 327 scp->mode, xsize, ysize, fontsize); 328 } 329#endif 330 331 /* adjust argument values */ 332 if ((fontsize <= 0) || (fontsize == FONT_NONE)) 333 fontsize = info.vi_cheight; 334 if (fontsize < 14) { 335 fontsize = 8; 336#ifndef SC_NO_FONT_LOADING 337 if (!(scp->sc->fonts_loaded & FONT_8)) 338 return EINVAL; 339 font = scp->sc->font_8; 340#else 341 font = NULL; 342#endif 343 } else if (fontsize >= 16) { 344 fontsize = 16; 345#ifndef SC_NO_FONT_LOADING 346 if (!(scp->sc->fonts_loaded & FONT_16)) 347 return EINVAL; 348 font = scp->sc->font_16; 349#else 350 font = NULL; 351#endif 352 } else { 353 fontsize = 14; 354#ifndef SC_NO_FONT_LOADING 355 if (!(scp->sc->fonts_loaded & FONT_14)) 356 return EINVAL; 357 font = scp->sc->font_14; 358#else 359 font = NULL; 360#endif 361 } 362 if (xsize <= 0) 363 xsize = info.vi_width/8; 364 if (ysize <= 0) 365 ysize = info.vi_height/fontsize; 366 367#ifdef SC_VIDEO_DEBUG 368 if (scp->scr_buf != NULL) { 369 printf("set_pixel_mode(): mode:%x, col:%d, row:%d, font:%d\n", 370 scp->mode, xsize, ysize, fontsize); 371 printf("set_pixel_mode(): window:%p, %dx%d, xoff:%d, yoff:%d\n", 372 (void *)scp->sc->adp->va_window, info.vi_width, info.vi_height, 373 (info.vi_width/8 - xsize)/2, 374 (info.vi_height/fontsize - ysize)/2); 375 } 376#endif 377 378 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize)) 379 return EINVAL; 380 381 /* only 16 color, 4 plane modes are supported XXX */ 382 if ((info.vi_depth != 4) || (info.vi_planes != 4)) 383 return ENODEV; 384 385 /* 386 * set_pixel_mode() currently does not support video modes whose 387 * memory size is larger than 64K. Because such modes require 388 * bank switching to access the entire screen. XXX 389 */ 390 if (info.vi_width*info.vi_height/8 > info.vi_window_size) 391 return ENODEV; 392 393 /* stop screen saver, etc */ 394 s = spltty(); 395 if ((error = sc_clean_up(scp))) { 396 splx(s); 397 return error; 398 } 399 400 rndr = sc_render_match(scp, scp->sc->adp, PIXEL_MODE); 401 if (rndr == NULL) { 402 splx(s); 403 return ENODEV; 404 } 405 406 /* set up scp */ 407 prev_ysize = scp->ysize; 408 scp->status |= (UNKNOWN_MODE | PIXEL_MODE); 409 scp->status &= ~GRAPHICS_MODE; 410 scp->xsize = xsize; 411 scp->ysize = ysize; 412 scp->xoff = (scp->xpixel/8 - xsize)/2; 413 scp->yoff = (scp->ypixel/fontsize - ysize)/2; 414 scp->font = font; 415 scp->font_size = fontsize; 416 417 /* allocate buffers */ 418 sc_alloc_scr_buffer(scp, TRUE, TRUE); 419#ifndef SC_NO_CUTPASTE 420 sc_alloc_cut_buffer(scp, FALSE); 421#endif 422#ifndef SC_NO_HISTORY 423 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); 424#endif 425 scp->rndr = rndr; 426 splx(s); 427 428 if (scp == scp->sc->cur_scp) { 429 set_border(scp, scp->border); 430 sc_set_cursor_image(scp); 431 } 432 433 scp->status &= ~UNKNOWN_MODE; 434 435#ifdef SC_VIDEO_DEBUG 436 printf("set_pixel_mode(): status:%x\n", scp->status); 437#endif 438 439 if (tp == NULL) 440 return 0; 441 if (tp->t_winsize.ws_col != scp->xsize 442 || tp->t_winsize.ws_row != scp->ysize) { 443 tp->t_winsize.ws_col = scp->xsize; 444 tp->t_winsize.ws_row = scp->ysize; 445 pgsignal(tp->t_pgrp, SIGWINCH, 1); 446 } 447 448 return 0; 449#endif /* SC_PIXEL_MODE */ 450} 451 452sc_rndr_sw_t 453*sc_render_match(scr_stat *scp, video_adapter_t *adp, int mode) 454{ 455 const sc_renderer_t **list; 456 const sc_renderer_t *p; 457 458 list = (const sc_renderer_t **)scrndr_set.ls_items; 459 while ((p = *list++) != NULL) { 460 if ((strcmp(p->name, adp->va_name) == 0) 461 && (mode == p->mode)) { 462 scp->status &= ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 463 return p->rndrsw; 464 } 465 } 466 467 return NULL; 468} 469 470#define fb_ioctl(a, c, d) \ 471 (((a) == NULL) ? ENODEV : \ 472 (*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d))) 473 474int 475sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct proc *p) 476{ 477 scr_stat *scp; 478 video_adapter_t *adp; 479 video_info_t info; 480 video_adapter_info_t adp_info; 481 int error; 482 int s; 483 484 scp = sc_get_scr_stat(tp->t_dev); 485 if (scp == NULL) /* tp == SC_MOUSE */ 486 return ENOIOCTL; 487 adp = scp->sc->adp; 488 if (adp == NULL) /* shouldn't happen??? */ 489 return ENODEV; 490 491 switch (cmd) { 492 493 case CONS_CURRENTADP: /* get current adapter index */ 494 case FBIO_ADAPTER: 495 return fb_ioctl(adp, FBIO_ADAPTER, data); 496 497 case CONS_CURRENT: /* get current adapter type */ 498 case FBIO_ADPTYPE: 499 return fb_ioctl(adp, FBIO_ADPTYPE, data); 500 501 case OLD_CONS_ADPINFO: /* adapter information (old interface) */ 502 if (((old_video_adapter_t *)data)->va_index >= 0) { 503 adp = vid_get_adapter(((old_video_adapter_t *)data)->va_index); 504 if (adp == NULL) 505 return ENODEV; 506 } 507 ((old_video_adapter_t *)data)->va_index = adp->va_index; 508 ((old_video_adapter_t *)data)->va_type = adp->va_type; 509 ((old_video_adapter_t *)data)->va_flags = adp->va_flags; 510 ((old_video_adapter_t *)data)->va_crtc_addr = adp->va_crtc_addr; 511 ((old_video_adapter_t *)data)->va_window = adp->va_window; 512 ((old_video_adapter_t *)data)->va_window_size = adp->va_window_size; 513 ((old_video_adapter_t *)data)->va_window_gran = adp->va_window_gran; 514 ((old_video_adapter_t *)data)->va_buffer = adp->va_buffer; 515 ((old_video_adapter_t *)data)->va_buffer_size = adp->va_buffer_size; 516 ((old_video_adapter_t *)data)->va_mode = adp->va_mode; 517 ((old_video_adapter_t *)data)->va_initial_mode = adp->va_initial_mode; 518 ((old_video_adapter_t *)data)->va_initial_bios_mode 519 = adp->va_initial_bios_mode; 520 return 0; 521 522 case OLD_CONS_ADPINFO2: /* adapter information (yet another old I/F) */ 523 adp_info.va_index = ((old_video_adapter_info_t *)data)->va_index; 524 if (adp_info.va_index >= 0) { 525 adp = vid_get_adapter(adp_info.va_index); 526 if (adp == NULL) 527 return ENODEV; 528 } 529 error = fb_ioctl(adp, FBIO_ADPINFO, &adp_info); 530 if (error == 0) 531 bcopy(&adp_info, data, sizeof(old_video_adapter_info_t)); 532 return error; 533 534 case CONS_ADPINFO: /* adapter information */ 535 case FBIO_ADPINFO: 536 if (((video_adapter_info_t *)data)->va_index >= 0) { 537 adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index); 538 if (adp == NULL) 539 return ENODEV; 540 } 541 return fb_ioctl(adp, FBIO_ADPINFO, data); 542 543 case CONS_GET: /* get current video mode */ 544 case FBIO_GETMODE: 545 *(int *)data = scp->mode; 546 return 0; 547 548#ifndef SC_NO_MODE_CHANGE 549 case FBIO_SETMODE: /* set video mode */ 550 if (!(adp->va_flags & V_ADP_MODECHANGE)) 551 return ENODEV; 552 info.vi_mode = *(int *)data; 553 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 554 if (error) 555 return error; 556 if (info.vi_flags & V_INFO_GRAPHICS) 557 return sc_set_graphics_mode(scp, tp, *(int *)data); 558 else 559 return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0); 560#endif /* SC_NO_MODE_CHANGE */ 561 562 case OLD_CONS_MODEINFO: /* get mode information (old infterface) */ 563 info.vi_mode = ((old_video_info_t *)data)->vi_mode; 564 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 565 if (error == 0) 566 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t)); 567 return error; 568 569 case CONS_MODEINFO: /* get mode information */ 570 case FBIO_MODEINFO: 571 return fb_ioctl(adp, FBIO_MODEINFO, data); 572 573 case OLD_CONS_FINDMODE: /* find a matching video mode (old interface) */ 574 bzero(&info, sizeof(info)); 575 bcopy((old_video_info_t *)data, &info, sizeof(old_video_info_t)); 576 error = fb_ioctl(adp, FBIO_FINDMODE, &info); 577 if (error == 0) 578 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t)); 579 return error; 580 581 case CONS_FINDMODE: /* find a matching video mode */ 582 case FBIO_FINDMODE: 583 return fb_ioctl(adp, FBIO_FINDMODE, data); 584 585 case CONS_SETWINORG: /* set frame buffer window origin */ 586 case FBIO_SETWINORG: 587 if (scp != scp->sc->cur_scp) 588 return ENODEV; /* XXX */ 589 return fb_ioctl(adp, FBIO_SETWINORG, data); 590 591 case FBIO_GETWINORG: /* get frame buffer window origin */ 592 if (scp != scp->sc->cur_scp) 593 return ENODEV; /* XXX */ 594 return fb_ioctl(adp, FBIO_GETWINORG, data); 595 596 case FBIO_GETDISPSTART: 597 case FBIO_SETDISPSTART: 598 case FBIO_GETLINEWIDTH: 599 case FBIO_SETLINEWIDTH: 600 if (scp != scp->sc->cur_scp) 601 return ENODEV; /* XXX */ 602 return fb_ioctl(adp, cmd, data); 603 604 /* XXX */ 605 case FBIO_GETPALETTE: 606 case FBIO_SETPALETTE: 607 case FBIOPUTCMAP: 608 case FBIOGETCMAP: 609 return ENODEV; 610 611 case FBIOGTYPE: 612 case FBIOGATTR: 613 case FBIOSVIDEO: 614 case FBIOGVIDEO: 615 case FBIOSCURSOR: 616 case FBIOGCURSOR: 617 case FBIOSCURPOS: 618 case FBIOGCURPOS: 619 case FBIOGCURMAX: 620 if (scp != scp->sc->cur_scp) 621 return ENODEV; /* XXX */ 622 return fb_ioctl(adp, cmd, data); 623 624#ifndef SC_NO_MODE_CHANGE 625 /* generic text modes */ 626 case SW_TEXT_80x25: case SW_TEXT_80x30: 627 case SW_TEXT_80x43: case SW_TEXT_80x50: 628 case SW_TEXT_80x60: 629 /* FALL THROUGH */ 630 631 /* VGA TEXT MODES */ 632 case SW_VGA_C40x25: 633 case SW_VGA_C80x25: case SW_VGA_M80x25: 634 case SW_VGA_C80x30: case SW_VGA_M80x30: 635 case SW_VGA_C80x50: case SW_VGA_M80x50: 636 case SW_VGA_C80x60: case SW_VGA_M80x60: 637 case SW_VGA_C90x25: case SW_VGA_M90x25: 638 case SW_VGA_C90x30: case SW_VGA_M90x30: 639 case SW_VGA_C90x43: case SW_VGA_M90x43: 640 case SW_VGA_C90x50: case SW_VGA_M90x50: 641 case SW_VGA_C90x60: case SW_VGA_M90x60: 642 case SW_B40x25: case SW_C40x25: 643 case SW_B80x25: case SW_C80x25: 644 case SW_ENH_B40x25: case SW_ENH_C40x25: 645 case SW_ENH_B80x25: case SW_ENH_C80x25: 646 case SW_ENH_B80x43: case SW_ENH_C80x43: 647 case SW_EGAMONO80x25: 648 649#ifdef PC98 650 /* PC98 TEXT MODES */ 651 case SW_PC98_80x25: 652 case SW_PC98_80x30: 653#endif 654 if (!(adp->va_flags & V_ADP_MODECHANGE)) 655 return ENODEV; 656 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0); 657 658 /* GRAPHICS MODES */ 659 case SW_BG320: case SW_BG640: 660 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 661 case SW_CG640x350: case SW_ENH_CG640: 662 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 663 case SW_VGA_MODEX: 664 if (!(adp->va_flags & V_ADP_MODECHANGE)) 665 return ENODEV; 666 return sc_set_graphics_mode(scp, tp, cmd & 0xff); 667#endif /* SC_NO_MODE_CHANGE */ 668 669 case KDSETMODE: /* set current mode of this (virtual) console */ 670 switch (*(int *)data) { 671 case KD_TEXT: /* switch to TEXT (known) mode */ 672 /* 673 * If scp->mode is of graphics modes, we don't know which 674 * text mode to switch back to... 675 */ 676 if (scp->status & GRAPHICS_MODE) 677 return EINVAL; 678 /* restore fonts & palette ! */ 679#if 0 680#ifndef SC_NO_FONT_LOADING 681 if (ISFONTAVAIL(adp->va_flags) 682 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 683 /* 684 * FONT KLUDGE 685 * Don't load fonts for now... XXX 686 */ 687 if (scp->sc->fonts_loaded & FONT_8) 688 copy_font(scp, LOAD, 8, scp->sc->font_8); 689 if (scp->sc->fonts_loaded & FONT_14) 690 copy_font(scp, LOAD, 14, scp->sc->font_14); 691 if (scp->sc->fonts_loaded & FONT_16) 692 copy_font(scp, LOAD, 16, scp->sc->font_16); 693 } 694#endif /* SC_NO_FONT_LOADING */ 695#endif 696 697#ifndef SC_NO_PALETTE_LOADING 698 load_palette(adp, scp->sc->palette); 699#endif 700 701#ifndef PC98 702 /* move hardware cursor out of the way */ 703 (*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1); 704#endif 705 706 /* FALL THROUGH */ 707 708 case KD_TEXT1: /* switch to TEXT (known) mode */ 709 /* 710 * If scp->mode is of graphics modes, we don't know which 711 * text/pixel mode to switch back to... 712 */ 713 if (scp->status & GRAPHICS_MODE) 714 return EINVAL; 715 s = spltty(); 716 if ((error = sc_clean_up(scp))) { 717 splx(s); 718 return error; 719 } 720#ifndef PC98 721 scp->status |= UNKNOWN_MODE; 722 splx(s); 723 /* no restore fonts & palette */ 724 if (scp == scp->sc->cur_scp) 725 set_mode(scp); 726 sc_clear_screen(scp); 727 scp->status &= ~UNKNOWN_MODE; 728#else /* PC98 */ 729 scp->status &= ~UNKNOWN_MODE; 730 /* no restore fonts & palette */ 731 if (scp == scp->sc->cur_scp) 732 set_mode(scp); 733 sc_clear_screen(scp); 734 splx(s); 735#endif /* PC98 */ 736 return 0; 737 738#ifdef SC_PIXEL_MODE 739 case KD_PIXEL: /* pixel (raster) display */ 740 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 741 return EINVAL; 742 if (scp->status & GRAPHICS_MODE) 743 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize, 744 scp->font_size); 745 s = spltty(); 746 if ((error = sc_clean_up(scp))) { 747 splx(s); 748 return error; 749 } 750 scp->status |= (UNKNOWN_MODE | PIXEL_MODE); 751 splx(s); 752 if (scp == scp->sc->cur_scp) { 753 set_mode(scp); 754#ifndef SC_NO_PALETTE_LOADING 755 load_palette(adp, scp->sc->palette); 756#endif 757 } 758 sc_clear_screen(scp); 759 scp->status &= ~UNKNOWN_MODE; 760 return 0; 761#endif /* SC_PIXEL_MODE */ 762 763 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 764 s = spltty(); 765 if ((error = sc_clean_up(scp))) { 766 splx(s); 767 return error; 768 } 769 scp->status |= UNKNOWN_MODE; 770 splx(s); 771#ifdef PC98 772 if (scp == scp->sc->cur_scp) 773 set_mode(scp); 774#endif 775 return 0; 776 777 default: 778 return EINVAL; 779 } 780 /* NOT REACHED */ 781 782#ifdef SC_PIXEL_MODE 783 case KDRASTER: /* set pixel (raster) display mode */ 784 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp)) 785 return ENODEV; 786 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1], 787 ((int *)data)[2]); 788#endif /* SC_PIXEL_MODE */ 789 790 case KDGETMODE: /* get current mode of this (virtual) console */ 791 /* 792 * From the user program's point of view, KD_PIXEL is the same 793 * as KD_TEXT... 794 */ 795 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT; 796 return 0; 797 798 case KDSBORDER: /* set border color of this (virtual) console */ 799 scp->border = *data; 800 if (scp == scp->sc->cur_scp) 801 set_border(scp, scp->border); 802 return 0; 803 } 804 805 return ENOIOCTL; 806} 807 808#endif /* NSC > 0 */ 809