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: $ 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 */ 50 typedef 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 */ 78 typedef 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 */ 103 typedef 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) 127 128 int 129 sc_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 error; 136 int s; 137 138 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) 139 return ENODEV; 140 141 /* adjust argument values */ 142 if (fontsize <= 0) 143 fontsize = info.vi_cheight; 144 if (fontsize < 14) { 145 fontsize = 8; 146 #ifndef SC_NO_FONT_LOADING 147 if (!(scp->sc->fonts_loaded & FONT_8)) 148 return EINVAL; 149 font = scp->sc->font_8; 150 #else 151 font = NULL; 152 #endif 153 } else if (fontsize >= 16) { 154 fontsize = 16; 155 #ifndef SC_NO_FONT_LOADING 156 if (!(scp->sc->fonts_loaded & FONT_16)) 157 return EINVAL; 158 font = scp->sc->font_16; 159 #else 160 font = NULL; 161 #endif 162 } else { 163 fontsize = 14; 164 #ifndef SC_NO_FONT_LOADING 165 if (!(scp->sc->fonts_loaded & FONT_14)) 166 return EINVAL; 167 font = scp->sc->font_14; 168 #else 169 font = NULL; 170 #endif 171 } 172 if ((xsize <= 0) || (xsize > info.vi_width)) 173 xsize = info.vi_width; 174 if ((ysize <= 0) || (ysize > info.vi_height)) 175 ysize = info.vi_height; 176 177 /* stop screen saver, etc */ 178 s = spltty(); 179 if ((error = sc_clean_up(scp))) { 180 splx(s); 181 return error; 182 } 183 184 rndr = sc_render_match(scp, scp->sc->adp, 0); 185 if (rndr == NULL) { 186 splx(s); 187 return ENODEV; 188 } 189 190 /* set up scp */ 191 /* 192 * This is a kludge to fend off scrn_update() while we 193 * muck around with scp. XXX 194 */ 195 scp->status |= UNKNOWN_MODE; 196 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 197 scp->mode = mode; 198 scp->xsize = xsize; 199 scp->ysize = ysize; 200 scp->xoff = 0; 201 scp->yoff = 0; 202 scp->xpixel = scp->xsize*8; 203 scp->ypixel = scp->ysize*fontsize; 204 scp->font = font; 205 scp->font_size = fontsize; 206 207 /* allocate buffers */ 208 sc_alloc_scr_buffer(scp, TRUE, TRUE); 209 #ifndef SC_NO_CUTPASTE 210 sc_alloc_cut_buffer(scp, FALSE); 211 #endif 212 #ifndef SC_NO_HISTORY 213 sc_alloc_history_buffer(scp, 0, FALSE); 214 #endif 215 scp->rndr = rndr; 216 splx(s); 217 218 if (scp == scp->sc->cur_scp) 219 set_mode(scp); 220 scp->status &= ~UNKNOWN_MODE; 221 222 if (tp == NULL) 223 return 0; 224 if (tp->t_winsize.ws_col != scp->xsize 225 || tp->t_winsize.ws_row != scp->ysize) { 226 tp->t_winsize.ws_col = scp->xsize; 227 tp->t_winsize.ws_row = scp->ysize; 228 pgsignal(tp->t_pgrp, SIGWINCH, 1); 229 } 230 231 return 0; 232 } 233 234 int 235 sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode) 236 { 237 #ifdef SC_NO_MODE_CHANGE 238 return ENODEV; 239 #else 240 video_info_t info; 241 sc_rndr_sw_t *rndr; 242 int error; 243 int s; 244 245 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) 246 return ENODEV; 247 248 /* stop screen saver, etc */ 249 s = spltty(); 250 if ((error = sc_clean_up(scp))) { 251 splx(s); 252 return error; 253 } 254 255 rndr = sc_render_match(scp, scp->sc->adp, GRAPHICS_MODE); 256 if (rndr == NULL) { 257 splx(s); 258 return ENODEV; 259 } 260 261 /* set up scp */ 262 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE); 263 scp->status &= ~PIXEL_MODE; 264 scp->mode = mode; 265 scp->xsize = info.vi_width/8; 266 scp->ysize = info.vi_height/info.vi_cheight; 267 scp->xoff = 0; 268 scp->yoff = 0; 269 scp->xpixel = info.vi_width; 270 scp->ypixel = info.vi_height; 271 scp->font = NULL; 272 scp->font_size = FONT_NONE; 273 #ifndef SC_NO_SYSMOUSE 274 /* move the mouse cursor at the center of the screen */ 275 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 276 #endif 277 scp->rndr = rndr; 278 splx(s); 279 280 if (scp == scp->sc->cur_scp) 281 set_mode(scp); 282 /* clear_graphics();*/ 283 scp->status &= ~UNKNOWN_MODE; 284 285 if (tp == NULL) 286 return 0; 287 if (tp->t_winsize.ws_xpixel != scp->xpixel 288 || tp->t_winsize.ws_ypixel != scp->ypixel) { 289 tp->t_winsize.ws_xpixel = scp->xpixel; 290 tp->t_winsize.ws_ypixel = scp->ypixel; 291 pgsignal(tp->t_pgrp, SIGWINCH, 1); 292 } 293 294 return 0; 295 #endif /* SC_NO_MODE_CHANGE */ 296 } 297 298 int 299 sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, 300 int fontsize) 301 { 302 #ifndef SC_PIXEL_MODE 303 return ENODEV; 304 #else 305 video_info_t info; 306 sc_rndr_sw_t *rndr; 307 u_char *font; 308 int error; 309 int s; 310 311 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 312 return ENODEV; /* this shouldn't happen */ 313 314 #ifdef SC_VIDEO_DEBUG 315 if (scp->scr_buf != NULL) { 316 printf("set_pixel_mode(): mode:%x, col:%d, row:%d, font:%d\n", 317 scp->mode, xsize, ysize, fontsize); 318 } 319 #endif 320 321 /* adjust argument values */ 322 if ((fontsize <= 0) || (fontsize == FONT_NONE)) 323 fontsize = info.vi_cheight; 324 if (fontsize < 14) { 325 fontsize = 8; 326 #ifndef SC_NO_FONT_LOADING 327 if (!(scp->sc->fonts_loaded & FONT_8)) 328 return EINVAL; 329 font = scp->sc->font_8; 330 #else 331 font = NULL; 332 #endif 333 } else if (fontsize >= 16) { 334 fontsize = 16; 335 #ifndef SC_NO_FONT_LOADING 336 if (!(scp->sc->fonts_loaded & FONT_16)) 337 return EINVAL; 338 font = scp->sc->font_16; 339 #else 340 font = NULL; 341 #endif 342 } else { 343 fontsize = 14; 344 #ifndef SC_NO_FONT_LOADING 345 if (!(scp->sc->fonts_loaded & FONT_14)) 346 return EINVAL; 347 font = scp->sc->font_14; 348 #else 349 font = NULL; 350 #endif 351 } 352 if (xsize <= 0) 353 xsize = info.vi_width/8; 354 if (ysize <= 0) 355 ysize = info.vi_height/fontsize; 356 357 #ifdef SC_VIDEO_DEBUG 358 if (scp->scr_buf != NULL) { 359 printf("set_pixel_mode(): mode:%x, col:%d, row:%d, font:%d\n", 360 scp->mode, xsize, ysize, fontsize); 361 printf("set_pixel_mode(): window:%p, %dx%d, xoff:%d, yoff:%d\n", 362 (void *)scp->sc->adp->va_window, info.vi_width, info.vi_height, 363 (info.vi_width/8 - xsize)/2, 364 (info.vi_height/fontsize - ysize)/2); 365 } 366 #endif 367 368 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize)) 369 return EINVAL; 370 371 /* only 16 color, 4 plane modes are supported XXX */ 372 if ((info.vi_depth != 4) || (info.vi_planes != 4)) 373 return ENODEV; 374 375 /* 376 * set_pixel_mode() currently does not support video modes whose 377 * memory size is larger than 64K. Because such modes require 378 * bank switching to access the entire screen. XXX 379 */ 380 if (info.vi_width*info.vi_height/8 > info.vi_window_size) 381 return ENODEV; 382 383 /* stop screen saver, etc */ 384 s = spltty(); 385 if ((error = sc_clean_up(scp))) { 386 splx(s); 387 return error; 388 } 389 390 rndr = sc_render_match(scp, scp->sc->adp, PIXEL_MODE); 391 if (rndr == NULL) { 392 splx(s); 393 return ENODEV; 394 } 395 396 /* set up scp */ 397 scp->status |= (UNKNOWN_MODE | PIXEL_MODE); 398 scp->status &= ~GRAPHICS_MODE; 399 scp->xsize = xsize; 400 scp->ysize = ysize; 401 scp->xoff = (scp->xpixel/8 - xsize)/2; 402 scp->yoff = (scp->ypixel/fontsize - ysize)/2; 403 scp->font = font; 404 scp->font_size = fontsize; 405 406 /* allocate buffers */ 407 sc_alloc_scr_buffer(scp, TRUE, TRUE); 408 #ifndef SC_NO_CUTPASTE 409 sc_alloc_cut_buffer(scp, FALSE); 410 #endif 411 #ifndef SC_NO_HISTORY 412 sc_alloc_history_buffer(scp, 0, FALSE); 413 #endif 414 scp->rndr = rndr; 415 splx(s); 416 417 if (scp == scp->sc->cur_scp) { 418 set_border(scp, scp->border); 419 sc_set_cursor_image(scp); 420 } 421 422 scp->status &= ~UNKNOWN_MODE; 423 424 #ifdef SC_VIDEO_DEBUG 425 printf("set_pixel_mode(): status:%x\n", scp->status); 426 #endif 427 428 if (tp == NULL) 429 return 0; 430 if (tp->t_winsize.ws_col != scp->xsize 431 || tp->t_winsize.ws_row != scp->ysize) { 432 tp->t_winsize.ws_col = scp->xsize; 433 tp->t_winsize.ws_row = scp->ysize; 434 pgsignal(tp->t_pgrp, SIGWINCH, 1); 435 } 436 437 return 0; 438 #endif /* SC_PIXEL_MODE */ 439 } 440 441 sc_rndr_sw_t 442 *sc_render_match(scr_stat *scp, video_adapter_t *adp, int mode) 443 { 444 const sc_renderer_t **list; 445 const sc_renderer_t *p; 446 447 list = (const sc_renderer_t **)scrndr_set.ls_items; 448 while ((p = *list++) != NULL) { 449 if ((strcmp(p->name, adp->va_name) == 0) 450 && (mode == p->mode)) { 451 scp->status &= ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 452 return p->rndrsw; 453 } 454 } 455 456 return NULL; 457 } 458 459 #define fb_ioctl(a, c, d) \ 460 (((a) == NULL) ? ENODEV : \ 461 (*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d))) 462 463 int 464 sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct proc *p) 465 { 466 scr_stat *scp; 467 video_adapter_t *adp; 468 video_info_t info; 469 video_adapter_info_t adp_info; 470 int error; 471 int s; 472 473 scp = sc_get_scr_stat(tp->t_dev); 474 if (scp == NULL) /* tp == SC_MOUSE */ 475 return ENOIOCTL; 476 adp = scp->sc->adp; 477 if (adp == NULL) /* shouldn't happen??? */ 478 return ENODEV; 479 480 switch (cmd) { 481 482 case CONS_CURRENTADP: /* get current adapter index */ 483 case FBIO_ADAPTER: 484 return fb_ioctl(adp, FBIO_ADAPTER, data); 485 486 case CONS_CURRENT: /* get current adapter type */ 487 case FBIO_ADPTYPE: 488 return fb_ioctl(adp, FBIO_ADPTYPE, data); 489 490 case OLD_CONS_ADPINFO: /* adapter information (old interface) */ 491 if (((old_video_adapter_t *)data)->va_index >= 0) { 492 adp = vid_get_adapter(((old_video_adapter_t *)data)->va_index); 493 if (adp == NULL) 494 return ENODEV; 495 } 496 ((old_video_adapter_t *)data)->va_index = adp->va_index; 497 ((old_video_adapter_t *)data)->va_type = adp->va_type; 498 ((old_video_adapter_t *)data)->va_flags = adp->va_flags; 499 ((old_video_adapter_t *)data)->va_crtc_addr = adp->va_crtc_addr; 500 ((old_video_adapter_t *)data)->va_window = adp->va_window; 501 ((old_video_adapter_t *)data)->va_window_size = adp->va_window_size; 502 ((old_video_adapter_t *)data)->va_window_gran = adp->va_window_gran; 503 ((old_video_adapter_t *)data)->va_buffer = adp->va_buffer; 504 ((old_video_adapter_t *)data)->va_buffer_size = adp->va_buffer_size; 505 ((old_video_adapter_t *)data)->va_mode = adp->va_mode; 506 ((old_video_adapter_t *)data)->va_initial_mode = adp->va_initial_mode; 507 ((old_video_adapter_t *)data)->va_initial_bios_mode 508 = adp->va_initial_bios_mode; 509 return 0; 510 511 case OLD_CONS_ADPINFO2: /* adapter information (yet another old I/F) */ 512 adp_info.va_index = ((old_video_adapter_info_t *)data)->va_index; 513 if (adp_info.va_index >= 0) { 514 adp = vid_get_adapter(adp_info.va_index); 515 if (adp == NULL) 516 return ENODEV; 517 } 518 error = fb_ioctl(adp, FBIO_ADPINFO, &adp_info); 519 if (error == 0) 520 bcopy(&adp_info, data, sizeof(old_video_adapter_info_t)); 521 return error; 522 523 case CONS_ADPINFO: /* adapter information */ 524 case FBIO_ADPINFO: 525 if (((video_adapter_info_t *)data)->va_index >= 0) { 526 adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index); 527 if (adp == NULL) 528 return ENODEV; 529 } 530 return fb_ioctl(adp, FBIO_ADPINFO, data); 531 532 case CONS_GET: /* get current video mode */ 533 case FBIO_GETMODE: 534 *(int *)data = scp->mode; 535 return 0; 536 537 #ifndef SC_NO_MODE_CHANGE 538 case FBIO_SETMODE: /* set video mode */ 539 if (!(adp->va_flags & V_ADP_MODECHANGE)) 540 return ENODEV; 541 info.vi_mode = *(int *)data; 542 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 543 if (error) 544 return error; 545 if (info.vi_flags & V_INFO_GRAPHICS) 546 return sc_set_graphics_mode(scp, tp, *(int *)data); 547 else 548 return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0); 549 #endif /* SC_NO_MODE_CHANGE */ 550 551 case OLD_CONS_MODEINFO: /* get mode information (old infterface) */ 552 info.vi_mode = ((old_video_info_t *)data)->vi_mode; 553 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 554 if (error == 0) 555 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t)); 556 return error; 557 558 case CONS_MODEINFO: /* get mode information */ 559 case FBIO_MODEINFO: 560 return fb_ioctl(adp, FBIO_MODEINFO, data); 561 562 case OLD_CONS_FINDMODE: /* find a matching video mode (old interface) */ 563 bzero(&info, sizeof(info)); 564 bcopy((old_video_info_t *)data, &info, sizeof(old_video_info_t)); 565 error = fb_ioctl(adp, FBIO_FINDMODE, &info); 566 if (error == 0) 567 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t)); 568 return error; 569 570 case CONS_FINDMODE: /* find a matching video mode */ 571 case FBIO_FINDMODE: 572 return fb_ioctl(adp, FBIO_FINDMODE, data); 573 574 case CONS_SETWINORG: /* set frame buffer window origin */ 575 case FBIO_SETWINORG: 576 if (scp != scp->sc->cur_scp) 577 return ENODEV; /* XXX */ 578 return fb_ioctl(adp, FBIO_SETWINORG, data); 579 580 case FBIO_GETWINORG: /* get frame buffer window origin */ 581 if (scp != scp->sc->cur_scp) 582 return ENODEV; /* XXX */ 583 return fb_ioctl(adp, FBIO_GETWINORG, data); 584 585 case FBIO_GETDISPSTART: 586 case FBIO_SETDISPSTART: 587 case FBIO_GETLINEWIDTH: 588 case FBIO_SETLINEWIDTH: 589 if (scp != scp->sc->cur_scp) 590 return ENODEV; /* XXX */ 591 return fb_ioctl(adp, cmd, data); 592 593 /* XXX */ 594 case FBIO_GETPALETTE: 595 case FBIO_SETPALETTE: 596 case FBIOPUTCMAP: 597 case FBIOGETCMAP: 598 return ENODEV; 599 600 case FBIOGTYPE: 601 case FBIOGATTR: 602 case FBIOSVIDEO: 603 case FBIOGVIDEO: 604 case FBIOSCURSOR: 605 case FBIOGCURSOR: 606 case FBIOSCURPOS: 607 case FBIOGCURPOS: 608 case FBIOGCURMAX: 609 if (scp != scp->sc->cur_scp) 610 return ENODEV; /* XXX */ 611 return fb_ioctl(adp, cmd, data); 612 613 #ifndef SC_NO_MODE_CHANGE 614 /* generic text modes */ 615 case SW_TEXT_80x25: case SW_TEXT_80x30: 616 case SW_TEXT_80x43: case SW_TEXT_80x50: 617 case SW_TEXT_80x60: 618 /* FALL THROUGH */ 619 620 /* VGA TEXT MODES */ 621 case SW_VGA_C40x25: 622 case SW_VGA_C80x25: case SW_VGA_M80x25: 623 case SW_VGA_C80x30: case SW_VGA_M80x30: 624 case SW_VGA_C80x50: case SW_VGA_M80x50: 625 case SW_VGA_C80x60: case SW_VGA_M80x60: 626 case SW_VGA_C90x25: case SW_VGA_M90x25: 627 case SW_VGA_C90x30: case SW_VGA_M90x30: 628 case SW_VGA_C90x43: case SW_VGA_M90x43: 629 case SW_VGA_C90x50: case SW_VGA_M90x50: 630 case SW_VGA_C90x60: case SW_VGA_M90x60: 631 case SW_B40x25: case SW_C40x25: 632 case SW_B80x25: case SW_C80x25: 633 case SW_ENH_B40x25: case SW_ENH_C40x25: 634 case SW_ENH_B80x25: case SW_ENH_C80x25: 635 case SW_ENH_B80x43: case SW_ENH_C80x43: 636 case SW_EGAMONO80x25: 637 638 #ifdef PC98 639 /* PC98 TEXT MODES */ 640 case SW_PC98_80x25: 641 case SW_PC98_80x30: 642 #endif 643 if (!(adp->va_flags & V_ADP_MODECHANGE)) 644 return ENODEV; 645 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0); 646 647 /* GRAPHICS MODES */ 648 case SW_BG320: case SW_BG640: 649 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 650 case SW_CG640x350: case SW_ENH_CG640: 651 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 652 case SW_VGA_MODEX: 653 if (!(adp->va_flags & V_ADP_MODECHANGE)) 654 return ENODEV; 655 return sc_set_graphics_mode(scp, tp, cmd & 0xff); 656 #endif /* SC_NO_MODE_CHANGE */ 657 658 case KDSETMODE: /* set current mode of this (virtual) console */ 659 switch (*(int *)data) { 660 case KD_TEXT: /* switch to TEXT (known) mode */ 661 /* 662 * If scp->mode is of graphics modes, we don't know which 663 * text mode to switch back to... 664 */ 665 if (scp->status & GRAPHICS_MODE) 666 return EINVAL; 667 /* restore fonts & palette ! */ 668 #if 0 669 #ifndef SC_NO_FONT_LOADING 670 if (ISFONTAVAIL(adp->va_flags) 671 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 672 /* 673 * FONT KLUDGE 674 * Don't load fonts for now... XXX 675 */ 676 if (scp->sc->fonts_loaded & FONT_8) 677 copy_font(scp, LOAD, 8, scp->sc->font_8); 678 if (scp->sc->fonts_loaded & FONT_14) 679 copy_font(scp, LOAD, 14, scp->sc->font_14); 680 if (scp->sc->fonts_loaded & FONT_16) 681 copy_font(scp, LOAD, 16, scp->sc->font_16); 682 } 683 #endif /* SC_NO_FONT_LOADING */ 684 #endif 685 686 #ifndef SC_NO_PALETTE_LOADING 687 load_palette(adp, scp->sc->palette); 688 #endif 689 690 #ifndef PC98 691 /* move hardware cursor out of the way */ 692 (*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1); 693 #endif 694 695 /* FALL THROUGH */ 696 697 case KD_TEXT1: /* switch to TEXT (known) mode */ 698 /* 699 * If scp->mode is of graphics modes, we don't know which 700 * text/pixel mode to switch back to... 701 */ 702 if (scp->status & GRAPHICS_MODE) 703 return EINVAL; 704 s = spltty(); 705 if ((error = sc_clean_up(scp))) { 706 splx(s); 707 return error; 708 } 709 #ifndef PC98 710 scp->status |= UNKNOWN_MODE; 711 splx(s); 712 /* no restore fonts & palette */ 713 if (scp == scp->sc->cur_scp) 714 set_mode(scp); 715 sc_clear_screen(scp); 716 scp->status &= ~UNKNOWN_MODE; 717 #else /* PC98 */ 718 scp->status &= ~UNKNOWN_MODE; 719 /* no restore fonts & palette */ 720 if (scp == scp->sc->cur_scp) 721 set_mode(scp); 722 sc_clear_screen(scp); 723 splx(s); 724 #endif /* PC98 */ 725 return 0; 726 727 #ifdef SC_PIXEL_MODE 728 case KD_PIXEL: /* pixel (raster) display */ 729 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 730 return EINVAL; 731 if (scp->status & GRAPHICS_MODE) 732 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize, 733 scp->font_size); 734 s = spltty(); 735 if ((error = sc_clean_up(scp))) { 736 splx(s); 737 return error; 738 } 739 scp->status |= (UNKNOWN_MODE | PIXEL_MODE); 740 splx(s); 741 if (scp == scp->sc->cur_scp) { 742 set_mode(scp); 743 #ifndef SC_NO_PALETTE_LOADING 744 load_palette(adp, scp->sc->palette); 745 #endif 746 } 747 sc_clear_screen(scp); 748 scp->status &= ~UNKNOWN_MODE; 749 return 0; 750 #endif /* SC_PIXEL_MODE */ 751 752 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 753 s = spltty(); 754 if ((error = sc_clean_up(scp))) { 755 splx(s); 756 return error; 757 } 758 scp->status |= UNKNOWN_MODE; 759 splx(s); 760 #ifdef PC98 761 if (scp == scp->sc->cur_scp) 762 set_mode(scp); 763 #endif 764 return 0; 765 766 default: 767 return EINVAL; 768 } 769 /* NOT REACHED */ 770 771 #ifdef SC_PIXEL_MODE 772 case KDRASTER: /* set pixel (raster) display mode */ 773 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp)) 774 return ENODEV; 775 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1], 776 ((int *)data)[2]); 777 #endif /* SC_PIXEL_MODE */ 778 779 case KDGETMODE: /* get current mode of this (virtual) console */ 780 /* 781 * From the user program's point of view, KD_PIXEL is the same 782 * as KD_TEXT... 783 */ 784 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT; 785 return 0; 786 787 case KDSBORDER: /* set border color of this (virtual) console */ 788 scp->border = *data; 789 if (scp == scp->sc->cur_scp) 790 set_border(scp, scp->border); 791 return 0; 792 } 793 794 return ENOIOCTL; 795 } 796 797 #endif /* NSC > 0 */ 798