1 /*- 2 * Copyright (c) 1992-1996 S�ren Schmidt 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 10 * in this position and unchanged. 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 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software withough specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $Id: syscons.c,v 1.176 1996/10/02 22:00:38 sos Exp $ 29 */ 30 31 #include "sc.h" 32 #include "apm.h" 33 #include "opt_ddb.h" 34 #include "opt_syscons.h" 35 36 #if NSC > 0 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/conf.h> 40 #include <sys/ioctl.h> 41 #include <sys/proc.h> 42 #include <sys/signalvar.h> 43 #include <sys/tty.h> 44 #include <sys/uio.h> 45 #include <sys/callout.h> 46 #include <sys/kernel.h> 47 #include <sys/syslog.h> 48 #include <sys/errno.h> 49 #include <sys/malloc.h> 50 #ifdef DEVFS 51 #include <sys/devfsext.h> 52 #endif 53 54 #include <machine/clock.h> 55 #include <machine/cons.h> 56 #include <machine/console.h> 57 #include <machine/md_var.h> 58 #include <machine/psl.h> 59 #include <machine/frame.h> 60 #include <machine/pc/display.h> 61 #include <machine/apm_bios.h> 62 #include <machine/random.h> 63 64 #include <vm/vm.h> 65 #include <vm/vm_param.h> 66 #include <vm/pmap.h> 67 68 #include <i386/isa/isa.h> 69 #include <i386/isa/isa_device.h> 70 #include <i386/isa/timerreg.h> 71 #include <i386/isa/kbdtables.h> 72 #include <i386/isa/syscons.h> 73 74 #if !defined(MAXCONS) 75 #define MAXCONS 16 76 #endif 77 78 #define COLD 0 79 #define WARM 1 80 81 /* this may break on older VGA's but is usefull on real 32 bit systems */ 82 #define bcopyw bcopy 83 84 static default_attr user_default = { 85 (FG_LIGHTGREY | BG_BLACK) << 8, 86 (FG_BLACK | BG_LIGHTGREY) << 8 87 }; 88 89 static default_attr kernel_default = { 90 (FG_WHITE | BG_BLACK) << 8, 91 (FG_BLACK | BG_LIGHTGREY) << 8 92 }; 93 94 static scr_stat main_console; 95 static scr_stat *console[MAXCONS]; 96 #ifdef DEVFS 97 static void *sc_devfs_token[MAXCONS]; 98 #endif 99 scr_stat *cur_console; 100 static scr_stat *new_scp, *old_scp; 101 static term_stat kernel_console; 102 static default_attr *current_default; 103 static int flags = 0; 104 static char init_done = COLD; 105 static u_short buffer[ROW*COL]; 106 static char in_debugger = FALSE; 107 static char switch_in_progress = FALSE; 108 static char write_in_progress = FALSE; 109 static char blink_in_progress = FALSE; 110 static int blinkrate = 0; 111 u_int crtc_addr = MONO_BASE; 112 char crtc_vga = FALSE; 113 static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; 114 static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; 115 char *font_8 = NULL, *font_14 = NULL, *font_16 = NULL; 116 int fonts_loaded = 0; 117 char *palette; 118 static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); 119 static int delayed_next_scr = FALSE; 120 static long scrn_blank_time = 0; /* screen saver timeout value */ 121 int scrn_blanked = FALSE; /* screen saver active flag */ 122 static long scrn_time_stamp; 123 u_char scr_map[256]; 124 u_char scr_rmap[256]; 125 char *video_mode_ptr = NULL; 126 static char *cut_buffer; 127 static u_short mouse_and_mask[16] = { 128 0xc000, 0xe000, 0xf000, 0xf800, 129 0xfc00, 0xfe00, 0xff00, 0xff80, 130 0xfe00, 0x1e00, 0x1f00, 0x0f00, 131 0x0f00, 0x0000, 0x0000, 0x0000 132 }; 133 static u_short mouse_or_mask[16] = { 134 0x0000, 0x4000, 0x6000, 0x7000, 135 0x7800, 0x7c00, 0x7e00, 0x6800, 136 0x0c00, 0x0c00, 0x0600, 0x0600, 137 0x0000, 0x0000, 0x0000, 0x0000 138 }; 139 140 static void none_saver(int blank) { } 141 void (*current_saver) __P((int blank)) = none_saver; 142 143 /* OS specific stuff */ 144 #ifdef not_yet_done 145 #define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) 146 struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) 147 struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1])) 148 struct tty *sccons[MAXCONS+2]; 149 #else 150 #define VIRTUAL_TTY(x) &sccons[x] 151 #define CONSOLE_TTY &sccons[MAXCONS] 152 #define MOUSE_TTY &sccons[MAXCONS+1] 153 static struct tty sccons[MAXCONS+2]; 154 #endif 155 #define SC_MOUSE 128 156 #define SC_CONSOLE 255 157 #define MONO_BUF pa_to_va(0xB0000) 158 #define CGA_BUF pa_to_va(0xB8000) 159 u_short *Crtat; 160 static const int nsccons = MAXCONS+2; 161 162 #define WRAPHIST(scp, pointer, offset)\ 163 ((scp->history) + ((((pointer) - (scp->history)) + (scp->history_size)\ 164 + (offset)) % (scp->history_size))) 165 166 /* prototypes */ 167 static int scattach(struct isa_device *dev); 168 static int scparam(struct tty *tp, struct termios *t); 169 static int scprobe(struct isa_device *dev); 170 static void scstart(struct tty *tp); 171 static void scmousestart(struct tty *tp); 172 static void scinit(void); 173 static u_int scgetc(int noblock); 174 static scr_stat *get_scr_stat(dev_t dev); 175 static scr_stat *alloc_scp(void); 176 static void init_scp(scr_stat *scp); 177 static int get_scr_num(void); 178 static void scrn_timer(void); 179 static void clear_screen(scr_stat *scp); 180 static int switch_scr(scr_stat *scp, u_int next_scr); 181 static void exchange_scr(void); 182 static inline void move_crsr(scr_stat *scp, int x, int y); 183 static void scan_esc(scr_stat *scp, u_char c); 184 static void draw_cursor_image(scr_stat *scp); 185 static void remove_cursor_image(scr_stat *scp); 186 static void ansi_put(scr_stat *scp, u_char *buf, int len); 187 static u_char *get_fstr(u_int c, u_int *len); 188 static void history_to_screen(scr_stat *scp); 189 static int history_up_line(scr_stat *scp); 190 static int history_down_line(scr_stat *scp); 191 static int mask2attr(struct term_stat *term); 192 static void kbd_wait(void); 193 static void kbd_cmd(u_char command); 194 static void update_leds(int which); 195 static void set_vgaregs(char *modetable); 196 static void set_font_mode(void); 197 static void set_normal_mode(void); 198 static void set_destructive_cursor(scr_stat *scp); 199 static void set_mouse_pos(scr_stat *scp); 200 static void mouse_cut_start(scr_stat *scp); 201 static void mouse_cut_end(scr_stat *scp); 202 static void mouse_paste(scr_stat *scp); 203 static void draw_mouse_image(scr_stat *scp); 204 static void remove_mouse_image(scr_stat *scp); 205 static void draw_cutmarking(scr_stat *scp); 206 static void remove_cutmarking(scr_stat *scp); 207 static void save_palette(void); 208 static void do_bell(scr_stat *scp, int pitch, int duration); 209 static void blink_screen(scr_stat *scp); 210 #ifdef SC_SPLASH_SCREEN 211 static void toggle_splash_screen(scr_stat *scp); 212 #endif 213 214 struct isa_driver scdriver = { 215 scprobe, scattach, "sc", 1 216 }; 217 218 static d_open_t scopen; 219 static d_close_t scclose; 220 static d_read_t scread; 221 static d_write_t scwrite; 222 static d_ioctl_t scioctl; 223 static d_devtotty_t scdevtotty; 224 static d_mmap_t scmmap; 225 226 #define CDEV_MAJOR 12 227 static struct cdevsw scdevsw = { 228 scopen, scclose, scread, scwrite, 229 scioctl, nullstop, noreset, scdevtotty, 230 ttselect, scmmap, nostrategy, "sc", NULL, -1 }; 231 232 /* 233 * These functions need to be before calls to them so they can be inlined. 234 */ 235 static inline void 236 draw_cursor_image(scr_stat *scp) 237 { 238 u_short cursor_image, *ptr = Crtat + (scp->cursor_pos - scp->scr_buf); 239 240 /* do we have a destructive cursor ? */ 241 if (flags & CHAR_CURSOR) { 242 cursor_image = *scp->cursor_pos; 243 scp->cursor_saveunder = cursor_image; 244 /* modify cursor_image */ 245 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 246 set_destructive_cursor(scp); 247 cursor_image &= 0xff00; 248 cursor_image |= DEAD_CHAR; 249 } 250 } 251 else { 252 cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00; 253 scp->cursor_saveunder = cursor_image; 254 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 255 if ((cursor_image & 0x7000) == 0x7000) { 256 cursor_image &= 0x8fff; 257 if(!(cursor_image & 0x0700)) 258 cursor_image |= 0x0700; 259 } else { 260 cursor_image |= 0x7000; 261 if ((cursor_image & 0x0700) == 0x0700) 262 cursor_image &= 0xf0ff; 263 } 264 } 265 } 266 *ptr = cursor_image; 267 } 268 269 static inline void 270 remove_cursor_image(scr_stat *scp) 271 { 272 *(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder; 273 } 274 275 static inline void 276 move_crsr(scr_stat *scp, int x, int y) 277 { 278 if (x < 0) 279 x = 0; 280 if (y < 0) 281 y = 0; 282 if (x >= scp->xsize) 283 x = scp->xsize-1; 284 if (y >= scp->ysize) 285 y = scp->ysize-1; 286 scp->xpos = x; 287 scp->ypos = y; 288 scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 289 } 290 291 static int 292 scprobe(struct isa_device *dev) 293 { 294 int i, j, retries = 5; 295 unsigned char val; 296 297 /* Enable interrupts and keyboard controller */ 298 kbd_wait(); 299 outb(KB_STAT, KB_WRITE); 300 kbd_wait(); 301 outb(KB_DATA, KB_MODE); 302 303 /* flush any noise in the buffer */ 304 while (inb(KB_STAT) & KB_BUF_FULL) { 305 DELAY(100); 306 (void) inb(KB_DATA); 307 } 308 309 /* Reset keyboard hardware */ 310 while (retries--) { 311 kbd_wait(); 312 outb(KB_DATA, KB_RESET); 313 for (i=0; i<10000; i++) { 314 DELAY(100); 315 val = inb(KB_DATA); 316 if (val == KB_ACK || val == KB_ECHO) 317 goto gotres; 318 if (val == KB_RESEND) 319 break; 320 } 321 } 322 gotres: 323 if (retries < 0) { 324 printf("scprobe: keyboard won't accept RESET command\n"); 325 #ifdef SC_KBD_PROBE_WORKS 326 return (0); 327 #endif 328 } else { 329 i = 10; /* At most 10 retries. */ 330 gotack: 331 DELAY(100); 332 j = 1000; /* Wait at most 1 s. */ 333 while ((inb(KB_STAT) & KB_BUF_FULL) == 0 && --j > 0) DELAY(1000); 334 DELAY(1000); 335 val = inb(KB_DATA); 336 if (val == KB_ACK && --i > 0) 337 goto gotack; 338 if (val != KB_RESET_DONE) { 339 printf("scprobe: keyboard RESET failed (result = 0x%02x)\n", val); 340 #ifdef SC_KBD_PROBE_WORKS 341 return (0); 342 #endif 343 } 344 } 345 #ifdef XT_KEYBOARD 346 kbd_wait(); 347 outb(KB_DATA, 0xF0); 348 kbd_wait(); 349 outb(KB_DATA, 1); 350 kbd_wait(); 351 #endif /* XT_KEYBOARD */ 352 return (IO_KBDSIZE); 353 } 354 355 #if NAPM > 0 356 static int 357 scresume(void *dummy) 358 { 359 shfts = ctls = alts = agrs = metas = 0; 360 return 0; 361 } 362 #endif 363 364 static int 365 scattach(struct isa_device *dev) 366 { 367 scr_stat *scp; 368 dev_t cdev = makedev(CDEV_MAJOR, 0); 369 #ifdef DEVFS 370 int vc; 371 #endif 372 373 scinit(); 374 flags = dev->id_flags; 375 376 scp = console[0]; 377 378 if (crtc_vga) { 379 cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT); 380 font_8 = (char *)malloc(8*256, M_DEVBUF, M_NOWAIT); 381 font_14 = (char *)malloc(14*256, M_DEVBUF, M_NOWAIT); 382 font_16 = (char *)malloc(16*256, M_DEVBUF, M_NOWAIT); 383 copy_font(SAVE, FONT_16, font_16); 384 fonts_loaded = FONT_16; 385 scp->font_size = FONT_16; 386 palette = (char *)malloc(3*256, M_DEVBUF, M_NOWAIT); 387 save_palette(); 388 } 389 390 scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 391 M_DEVBUF, M_NOWAIT); 392 /* copy screen to buffer */ 393 bcopyw(buffer, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short)); 394 scp->cursor_pos = scp->cursor_oldpos = 395 scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; 396 scp->mouse_pos = scp->mouse_oldpos = scp->scr_buf; 397 398 /* initialize history buffer & pointers */ 399 scp->history_head = scp->history_pos = scp->history = 400 (u_short *)malloc(scp->history_size*sizeof(u_short), 401 M_DEVBUF, M_NOWAIT); 402 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 403 404 /* initialize cursor stuff */ 405 if (!(scp->status & UNKNOWN_MODE)) { 406 draw_cursor_image(scp); 407 if (crtc_vga && (flags & CHAR_CURSOR)) 408 set_destructive_cursor(scp); 409 } 410 411 /* get screen update going */ 412 scrn_timer(); 413 414 update_leds(scp->status); 415 416 printf("sc%d: ", dev->id_unit); 417 if (crtc_vga) 418 if (crtc_addr == MONO_BASE) 419 printf("VGA mono"); 420 else 421 printf("VGA color"); 422 else 423 if (crtc_addr == MONO_BASE) 424 printf("MDA/hercules"); 425 else 426 printf("CGA/EGA"); 427 printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags); 428 429 #if NAPM > 0 430 scp->r_hook.ah_fun = scresume; 431 scp->r_hook.ah_arg = NULL; 432 scp->r_hook.ah_name = "system keyboard"; 433 scp->r_hook.ah_order = APM_MID_ORDER; 434 apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); 435 #endif 436 437 cdevsw_add(&cdev, &scdevsw, NULL); 438 439 #ifdef DEVFS 440 for (vc = 0; vc < MAXCONS; vc++) 441 sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR, UID_ROOT, 442 GID_WHEEL, 0600, "ttyv%n", vc); 443 #endif 444 return 0; 445 } 446 447 struct tty 448 *scdevtotty(dev_t dev) 449 { 450 int unit = minor(dev); 451 452 if (init_done == COLD) 453 return(NULL); 454 if (unit == SC_CONSOLE) 455 return CONSOLE_TTY; 456 if (unit == SC_MOUSE) 457 return MOUSE_TTY; 458 if (unit >= MAXCONS || unit < 0) 459 return(NULL); 460 return VIRTUAL_TTY(unit); 461 } 462 463 int 464 scopen(dev_t dev, int flag, int mode, struct proc *p) 465 { 466 struct tty *tp = scdevtotty(dev); 467 468 if (!tp) 469 return(ENXIO); 470 471 tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; 472 tp->t_param = scparam; 473 tp->t_dev = dev; 474 if (!(tp->t_state & TS_ISOPEN)) { 475 ttychars(tp); 476 tp->t_iflag = TTYDEF_IFLAG; 477 tp->t_oflag = TTYDEF_OFLAG; 478 tp->t_cflag = TTYDEF_CFLAG; 479 tp->t_lflag = TTYDEF_LFLAG; 480 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 481 scparam(tp, &tp->t_termios); 482 ttsetwater(tp); 483 (*linesw[tp->t_line].l_modem)(tp, 1); 484 } 485 else 486 if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) 487 return(EBUSY); 488 if (minor(dev) < MAXCONS && !console[minor(dev)]) { 489 console[minor(dev)] = alloc_scp(); 490 } 491 return ((*linesw[tp->t_line].l_open)(dev, tp)); 492 } 493 494 int 495 scclose(dev_t dev, int flag, int mode, struct proc *p) 496 { 497 struct tty *tp = scdevtotty(dev); 498 struct scr_stat *scp; 499 500 if (!tp) 501 return(ENXIO); 502 if (minor(dev) < MAXCONS) { 503 scp = get_scr_stat(tp->t_dev); 504 if (scp->status & SWITCH_WAIT_ACQ) 505 wakeup((caddr_t)&scp->smode); 506 #if not_yet_done 507 if (scp == &main_console) { 508 scp->pid = 0; 509 scp->proc = NULL; 510 scp->smode.mode = VT_AUTO; 511 } 512 else { 513 free(scp->scr_buf, M_DEVBUF); 514 free(scp->history, M_DEVBUF); 515 free(scp, M_DEVBUF); 516 console[minor(dev)] = NULL; 517 } 518 #else 519 scp->pid = 0; 520 scp->proc = NULL; 521 scp->smode.mode = VT_AUTO; 522 #endif 523 } 524 (*linesw[tp->t_line].l_close)(tp, flag); 525 ttyclose(tp); 526 return(0); 527 } 528 529 int 530 scread(dev_t dev, struct uio *uio, int flag) 531 { 532 struct tty *tp = scdevtotty(dev); 533 534 if (!tp) 535 return(ENXIO); 536 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 537 } 538 539 int 540 scwrite(dev_t dev, struct uio *uio, int flag) 541 { 542 struct tty *tp = scdevtotty(dev); 543 544 if (!tp) 545 return(ENXIO); 546 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 547 } 548 549 void 550 scintr(int unit) 551 { 552 static struct tty *cur_tty; 553 int c, len; 554 u_char *cp; 555 556 /* make screensaver happy */ 557 scrn_time_stamp = time.tv_sec; 558 if (scrn_blanked) { 559 (*current_saver)(FALSE); 560 mark_all(cur_console); 561 } 562 563 c = scgetc(1); 564 565 cur_tty = VIRTUAL_TTY(get_scr_num()); 566 if (!(cur_tty->t_state & TS_ISOPEN)) 567 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 568 return; 569 570 switch (c & 0xff00) { 571 case 0x0000: /* normal key */ 572 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 573 break; 574 case NOKEY: /* nothing there */ 575 break; 576 case FKEY: /* function key, return string */ 577 if (cp = get_fstr((u_int)c, (u_int *)&len)) { 578 while (len-- > 0) 579 (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 580 } 581 break; 582 case MKEY: /* meta is active, prepend ESC */ 583 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 584 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 585 break; 586 case BKEY: /* backtab fixed sequence (esc [ Z) */ 587 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 588 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 589 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 590 break; 591 } 592 } 593 594 static int 595 scparam(struct tty *tp, struct termios *t) 596 { 597 tp->t_ispeed = t->c_ispeed; 598 tp->t_ospeed = t->c_ospeed; 599 tp->t_cflag = t->c_cflag; 600 return 0; 601 } 602 603 int 604 scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) 605 { 606 int i, error; 607 struct tty *tp; 608 struct trapframe *fp; 609 scr_stat *scp; 610 611 tp = scdevtotty(dev); 612 if (!tp) 613 return ENXIO; 614 scp = get_scr_stat(tp->t_dev); 615 616 switch (cmd) { /* process console hardware related ioctl's */ 617 618 case GIO_ATTR: /* get current attributes */ 619 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 620 return 0; 621 622 case GIO_COLOR: /* is this a color console ? */ 623 if (crtc_addr == COLOR_BASE) 624 *(int*)data = 1; 625 else 626 *(int*)data = 0; 627 return 0; 628 629 case CONS_CURRENT: /* get current adapter type */ 630 if (crtc_vga) 631 *(int*)data = KD_VGA; 632 else 633 if (crtc_addr == MONO_BASE) 634 *(int*)data = KD_MONO; 635 else 636 *(int*)data = KD_CGA; 637 return 0; 638 639 case CONS_GET: /* get current video mode */ 640 *(int*)data = scp->mode; 641 return 0; 642 643 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 644 scrn_blank_time = *(int*)data; 645 return 0; 646 647 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 648 if ((*(int*)data) & 0x01) 649 flags |= BLINK_CURSOR; 650 else 651 flags &= ~BLINK_CURSOR; 652 if ((*(int*)data) & 0x02) { 653 if (!crtc_vga) 654 return ENXIO; 655 flags |= CHAR_CURSOR; 656 set_destructive_cursor(scp); 657 } else 658 flags &= ~CHAR_CURSOR; 659 return 0; 660 661 case CONS_BELLTYPE: /* set bell type sound/visual */ 662 if (*data) 663 flags |= VISUAL_BELL; 664 else 665 flags &= ~VISUAL_BELL; 666 return 0; 667 668 case CONS_HISTORY: /* set history size */ 669 if (*data) { 670 free(scp->history, M_DEVBUF); 671 scp->history_size = *(int*)data; 672 if (scp->history_size < scp->ysize) 673 scp->history = NULL; 674 else { 675 scp->history_size *= scp->xsize; 676 scp->history_head = scp->history_pos = scp->history = 677 (u_short *)malloc(scp->history_size*sizeof(u_short), 678 M_DEVBUF, M_WAITOK); 679 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 680 } 681 return 0; 682 } 683 else 684 return EINVAL; 685 686 case CONS_MOUSECTL: /* control mouse arrow */ 687 { 688 mouse_info_t *mouse = (mouse_info_t*)data; 689 690 if (!crtc_vga) 691 return ENXIO; 692 693 switch (mouse->operation) { 694 case MOUSE_MODE: 695 if (mouse->u.mode.signal > 0 && mouse->u.mode.signal < NSIG) { 696 scp->mouse_signal = mouse->u.mode.signal; 697 scp->mouse_proc = p; 698 scp->mouse_pid = p->p_pid; 699 } 700 else { 701 scp->mouse_signal = 0; 702 scp->mouse_proc = NULL; 703 scp->mouse_pid = 0; 704 } 705 break; 706 707 case MOUSE_SHOW: 708 if (!(scp->status & MOUSE_ENABLED)) { 709 scp->status |= MOUSE_ENABLED; 710 scp->mouse_oldpos = scp->mouse_pos; 711 mark_all(scp); 712 } 713 else 714 return EINVAL; 715 break; 716 717 case MOUSE_HIDE: 718 if (scp->status & MOUSE_ENABLED) { 719 scp->status &= ~MOUSE_ENABLED; 720 mark_all(scp); 721 } 722 else 723 return EINVAL; 724 break; 725 726 case MOUSE_MOVEABS: 727 scp->mouse_xpos = mouse->u.data.x; 728 scp->mouse_ypos = mouse->u.data.y; 729 set_mouse_pos(scp); 730 break; 731 732 case MOUSE_MOVEREL: 733 scp->mouse_xpos += mouse->u.data.x; 734 scp->mouse_ypos += mouse->u.data.y; 735 set_mouse_pos(scp); 736 break; 737 738 case MOUSE_GETINFO: 739 mouse->u.data.x = scp->mouse_xpos; 740 mouse->u.data.y = scp->mouse_ypos; 741 mouse->u.data.buttons = scp->mouse_buttons; 742 break; 743 744 case MOUSE_ACTION: 745 /* this should maybe only be settable from /dev/consolectl SOS */ 746 /* send out mouse event on /dev/sysmouse */ 747 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 748 u_char buf[5]; 749 int i; 750 751 buf[0] = 0x80 | ((~mouse->u.data.buttons) & 0x07); 752 buf[1] = (mouse->u.data.x & 0x1fe >> 1); 753 buf[3] = (mouse->u.data.x & 0x1ff) - buf[1]; 754 buf[2] = -(mouse->u.data.y & 0x1fe >> 1); 755 buf[4] = -(mouse->u.data.y & 0x1ff) - buf[2]; 756 for (i=0; i<5; i++) 757 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); 758 } 759 cur_console->mouse_xpos += mouse->u.data.x; 760 cur_console->mouse_ypos += mouse->u.data.y; 761 if (cur_console->mouse_signal) { 762 cur_console->mouse_buttons = mouse->u.data.buttons; 763 /* has controlling process died? */ 764 if (cur_console->mouse_proc && 765 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 766 cur_console->mouse_signal = 0; 767 cur_console->mouse_proc = NULL; 768 cur_console->mouse_pid = 0; 769 } 770 else 771 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 772 } 773 else { 774 /* process button presses */ 775 if (cur_console->mouse_buttons != mouse->u.data.buttons) { 776 cur_console->mouse_buttons = mouse->u.data.buttons; 777 if (!(scp->status & UNKNOWN_MODE)) { 778 if (cur_console->mouse_buttons & LEFT_BUTTON) 779 mouse_cut_start(cur_console); 780 else 781 mouse_cut_end(cur_console); 782 if (cur_console->mouse_buttons & RIGHT_BUTTON || 783 cur_console->mouse_buttons & MIDDLE_BUTTON) 784 mouse_paste(cur_console); 785 } 786 } 787 } 788 if (mouse->u.data.x != 0 || mouse->u.data.y != 0) 789 set_mouse_pos(cur_console); 790 break; 791 792 default: 793 return EINVAL; 794 } 795 /* make screensaver happy */ 796 if (scp == cur_console) { 797 scrn_time_stamp = time.tv_sec; 798 if (scrn_blanked) { 799 (*current_saver)(FALSE); 800 mark_all(scp); 801 } 802 } 803 return 0; 804 } 805 806 case CONS_GETINFO: /* get current (virtual) console info */ 807 { 808 vid_info_t *ptr = (vid_info_t*)data; 809 if (ptr->size == sizeof(struct vid_info)) { 810 ptr->m_num = get_scr_num(); 811 ptr->mv_col = scp->xpos; 812 ptr->mv_row = scp->ypos; 813 ptr->mv_csz = scp->xsize; 814 ptr->mv_rsz = scp->ysize; 815 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 816 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 817 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 818 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 819 ptr->mv_grfc.fore = 0; /* not supported */ 820 ptr->mv_grfc.back = 0; /* not supported */ 821 ptr->mv_ovscan = scp->border; 822 ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 823 return 0; 824 } 825 return EINVAL; 826 } 827 828 case CONS_GETVERS: /* get version number */ 829 *(int*)data = 0x200; /* version 2.0 */ 830 return 0; 831 832 /* VGA TEXT MODES */ 833 case SW_VGA_C40x25: 834 case SW_VGA_C80x25: case SW_VGA_M80x25: 835 case SW_VGA_C80x30: case SW_VGA_M80x30: 836 case SW_VGA_C80x50: case SW_VGA_M80x50: 837 case SW_VGA_C80x60: case SW_VGA_M80x60: 838 case SW_B40x25: case SW_C40x25: 839 case SW_B80x25: case SW_C80x25: 840 case SW_ENH_B40x25: case SW_ENH_C40x25: 841 case SW_ENH_B80x25: case SW_ENH_C80x25: 842 case SW_ENH_B80x43: case SW_ENH_C80x43: 843 844 if (!crtc_vga || video_mode_ptr == NULL) 845 return ENXIO; 846 switch (cmd & 0xff) { 847 case M_VGA_C80x60: case M_VGA_M80x60: 848 if (!(fonts_loaded & FONT_8)) 849 return EINVAL; 850 scp->xsize = 80; 851 scp->ysize = 60; 852 break; 853 case M_VGA_C80x50: case M_VGA_M80x50: 854 if (!(fonts_loaded & FONT_8)) 855 return EINVAL; 856 scp->xsize = 80; 857 scp->ysize = 50; 858 break; 859 case M_ENH_B80x43: case M_ENH_C80x43: 860 if (!(fonts_loaded & FONT_8)) 861 return EINVAL; 862 scp->xsize = 80; 863 scp->ysize = 43; 864 break; 865 case M_VGA_C80x30: case M_VGA_M80x30: 866 scp->xsize = 80; 867 scp->ysize = 30; 868 break; 869 default: 870 if ((cmd & 0xff) > M_VGA_CG320) 871 return EINVAL; 872 else 873 scp->xsize = *(video_mode_ptr+((cmd&0xff)*64)); 874 scp->ysize = *(video_mode_ptr+((cmd&0xff)*64)+1)+1; 875 break; 876 } 877 scp->mode = cmd & 0xff; 878 free(scp->scr_buf, M_DEVBUF); 879 scp->scr_buf = (u_short *) 880 malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_WAITOK); 881 scp->cursor_pos = scp->cursor_oldpos = 882 scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; 883 scp->mouse_pos = scp->mouse_oldpos = 884 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 885 scp->mouse_xpos/8); 886 free(cut_buffer, M_DEVBUF); 887 cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT); 888 cut_buffer[0] = 0x00; 889 if (scp == cur_console) 890 set_mode(scp); 891 scp->status &= ~UNKNOWN_MODE; 892 clear_screen(scp); 893 if (tp->t_winsize.ws_col != scp->xsize 894 || tp->t_winsize.ws_row != scp->ysize) { 895 tp->t_winsize.ws_col = scp->xsize; 896 tp->t_winsize.ws_row = scp->ysize; 897 pgsignal(tp->t_pgrp, SIGWINCH, 1); 898 } 899 return 0; 900 901 /* GRAPHICS MODES */ 902 case SW_BG320: case SW_BG640: 903 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 904 case SW_CG640x350: case SW_ENH_CG640: 905 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 906 907 if (!crtc_vga || video_mode_ptr == NULL) 908 return ENXIO; 909 scp->mode = cmd & 0xFF; 910 scp->xpixel = (*(video_mode_ptr + (scp->mode*64))) * 8; 911 scp->ypixel = (*(video_mode_ptr + (scp->mode*64) + 1) + 1) * 912 (*(video_mode_ptr + (scp->mode*64) + 2)); 913 if (scp == cur_console) 914 set_mode(scp); 915 scp->status |= UNKNOWN_MODE; /* graphics mode */ 916 /* clear_graphics();*/ 917 918 if (tp->t_winsize.ws_xpixel != scp->xpixel 919 || tp->t_winsize.ws_ypixel != scp->ypixel) { 920 tp->t_winsize.ws_xpixel = scp->xpixel; 921 tp->t_winsize.ws_ypixel = scp->ypixel; 922 pgsignal(tp->t_pgrp, SIGWINCH, 1); 923 } 924 return 0; 925 926 case VT_SETMODE: /* set screen switcher mode */ 927 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 928 if (scp->smode.mode == VT_PROCESS) { 929 scp->proc = p; 930 scp->pid = scp->proc->p_pid; 931 } 932 return 0; 933 934 case VT_GETMODE: /* get screen switcher mode */ 935 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 936 return 0; 937 938 case VT_RELDISP: /* screen switcher ioctl */ 939 switch(*data) { 940 case VT_FALSE: /* user refuses to release screen, abort */ 941 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 942 old_scp->status &= ~SWITCH_WAIT_REL; 943 switch_in_progress = FALSE; 944 return 0; 945 } 946 return EINVAL; 947 948 case VT_TRUE: /* user has released screen, go on */ 949 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 950 scp->status &= ~SWITCH_WAIT_REL; 951 exchange_scr(); 952 if (new_scp->smode.mode == VT_PROCESS) { 953 new_scp->status |= SWITCH_WAIT_ACQ; 954 psignal(new_scp->proc, new_scp->smode.acqsig); 955 } 956 else 957 switch_in_progress = FALSE; 958 return 0; 959 } 960 return EINVAL; 961 962 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 963 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 964 scp->status &= ~SWITCH_WAIT_ACQ; 965 switch_in_progress = FALSE; 966 return 0; 967 } 968 return EINVAL; 969 970 default: 971 return EINVAL; 972 } 973 /* NOT REACHED */ 974 975 case VT_OPENQRY: /* return free virtual console */ 976 for (i = 0; i < MAXCONS; i++) { 977 tp = VIRTUAL_TTY(i); 978 if (!(tp->t_state & TS_ISOPEN)) { 979 *data = i + 1; 980 return 0; 981 } 982 } 983 return EINVAL; 984 985 case VT_ACTIVATE: /* switch to screen *data */ 986 return switch_scr(scp, (*data) - 1); 987 988 case VT_WAITACTIVE: /* wait for switch to occur */ 989 if (*data > MAXCONS || *data < 0) 990 return EINVAL; 991 if (minor(dev) == (*data) - 1) 992 return 0; 993 if (*data == 0) { 994 if (scp == cur_console) 995 return 0; 996 } 997 else 998 scp = console[(*data) - 1]; 999 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1000 "waitvt", 0)) == ERESTART) ; 1001 return error; 1002 1003 case VT_GETACTIVE: 1004 *data = get_scr_num()+1; 1005 return 0; 1006 1007 case KDENABIO: /* allow io operations */ 1008 error = suser(p->p_ucred, &p->p_acflag); 1009 if (error != 0) 1010 return error; 1011 fp = (struct trapframe *)p->p_md.md_regs; 1012 fp->tf_eflags |= PSL_IOPL; 1013 return 0; 1014 1015 case KDDISABIO: /* disallow io operations (default) */ 1016 fp = (struct trapframe *)p->p_md.md_regs; 1017 fp->tf_eflags &= ~PSL_IOPL; 1018 return 0; 1019 1020 case KDSETMODE: /* set current mode of this (virtual) console */ 1021 switch (*data) { 1022 case KD_TEXT: /* switch to TEXT (known) mode */ 1023 /* restore fonts & palette ! */ 1024 if (crtc_vga) { 1025 if (fonts_loaded & FONT_8) 1026 copy_font(LOAD, FONT_8, font_8); 1027 if (fonts_loaded & FONT_14) 1028 copy_font(LOAD, FONT_14, font_14); 1029 if (fonts_loaded & FONT_16) 1030 copy_font(LOAD, FONT_16, font_16); 1031 if (flags & CHAR_CURSOR) 1032 set_destructive_cursor(scp); 1033 load_palette(); 1034 } 1035 /* FALL THROUGH */ 1036 1037 case KD_TEXT1: /* switch to TEXT (known) mode */ 1038 /* no restore fonts & palette */ 1039 if (crtc_vga && video_mode_ptr) 1040 set_mode(scp); 1041 scp->status &= ~UNKNOWN_MODE; 1042 clear_screen(scp); 1043 return 0; 1044 1045 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 1046 scp->status |= UNKNOWN_MODE; 1047 return 0; 1048 default: 1049 return EINVAL; 1050 } 1051 /* NOT REACHED */ 1052 1053 case KDGETMODE: /* get current mode of this (virtual) console */ 1054 *data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT; 1055 return 0; 1056 1057 case KDSBORDER: /* set border color of this (virtual) console */ 1058 if (!crtc_vga) 1059 return ENXIO; 1060 scp->border = *data; 1061 if (scp == cur_console) 1062 set_border(scp->border); 1063 return 0; 1064 1065 case KDSKBSTATE: /* set keyboard state (locks) */ 1066 if (*data >= 0 && *data <= LOCK_KEY_MASK) { 1067 scp->status &= ~LOCK_KEY_MASK; 1068 scp->status |= *data; 1069 if (scp == cur_console) 1070 update_leds(scp->status); 1071 return 0; 1072 } 1073 return EINVAL; 1074 1075 case KDGKBSTATE: /* get keyboard state (locks) */ 1076 *data = scp->status & LOCK_KEY_MASK; 1077 return 0; 1078 1079 case KDSETRAD: /* set keyboard repeat & delay rates */ 1080 if (*data & 0x80) 1081 return EINVAL; 1082 i = spltty(); 1083 kbd_cmd(KB_SETRAD); 1084 kbd_cmd(*data); 1085 splx(i); 1086 return 0; 1087 1088 case KDSKBMODE: /* set keyboard mode */ 1089 switch (*data) { 1090 case K_RAW: /* switch to RAW scancode mode */ 1091 scp->status |= KBD_RAW_MODE; 1092 return 0; 1093 1094 case K_XLATE: /* switch to XLT ascii mode */ 1095 if (scp == cur_console && scp->status == KBD_RAW_MODE) 1096 shfts = ctls = alts = agrs = metas = 0; 1097 scp->status &= ~KBD_RAW_MODE; 1098 return 0; 1099 default: 1100 return EINVAL; 1101 } 1102 /* NOT REACHED */ 1103 1104 case KDGKBMODE: /* get keyboard mode */ 1105 *data = (scp->status & KBD_RAW_MODE) ? K_RAW : K_XLATE; 1106 return 0; 1107 1108 case KDMKTONE: /* sound the bell */ 1109 if (*(int*)data) 1110 do_bell(scp, (*(int*)data)&0xffff, 1111 (((*(int*)data)>>16)&0xffff)*hz/1000); 1112 else 1113 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1114 return 0; 1115 1116 case KIOCSOUND: /* make tone (*data) hz */ 1117 if (scp == cur_console) { 1118 if (*(int*)data) { 1119 int pitch = TIMER_FREQ/(*(int*)data); 1120 1121 /* set command for counter 2, 2 byte write */ 1122 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 1123 return EBUSY; 1124 1125 /* set pitch */ 1126 outb(TIMER_CNTR2, pitch); 1127 outb(TIMER_CNTR2, (pitch>>8)); 1128 1129 /* enable counter 2 output to speaker */ 1130 outb(IO_PPI, inb(IO_PPI) | 3); 1131 } 1132 else { 1133 /* disable counter 2 output to speaker */ 1134 outb(IO_PPI, inb(IO_PPI) & 0xFC); 1135 release_timer2(); 1136 } 1137 } 1138 return 0; 1139 1140 case KDGKBTYPE: /* get keyboard type */ 1141 *data = 0; /* type not known (yet) */ 1142 return 0; 1143 1144 case KDSETLED: /* set keyboard LED status */ 1145 if (*data >= 0 && *data <= LED_MASK) { 1146 scp->status &= ~LED_MASK; 1147 scp->status |= *data; 1148 if (scp == cur_console) 1149 update_leds(scp->status); 1150 return 0; 1151 } 1152 return EINVAL; 1153 1154 case KDGETLED: /* get keyboard LED status */ 1155 *data = scp->status & LED_MASK; 1156 return 0; 1157 1158 case GETFKEY: /* get functionkey string */ 1159 if (*(u_short*)data < n_fkey_tab) { 1160 fkeyarg_t *ptr = (fkeyarg_t*)data; 1161 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 1162 fkey_tab[ptr->keynum].len); 1163 ptr->flen = fkey_tab[ptr->keynum].len; 1164 return 0; 1165 } 1166 else 1167 return EINVAL; 1168 1169 case SETFKEY: /* set functionkey string */ 1170 if (*(u_short*)data < n_fkey_tab) { 1171 fkeyarg_t *ptr = (fkeyarg_t*)data; 1172 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 1173 min(ptr->flen, MAXFK)); 1174 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 1175 return 0; 1176 } 1177 else 1178 return EINVAL; 1179 1180 case GIO_SCRNMAP: /* get output translation table */ 1181 bcopy(&scr_map, data, sizeof(scr_map)); 1182 return 0; 1183 1184 case PIO_SCRNMAP: /* set output translation table */ 1185 bcopy(data, &scr_map, sizeof(scr_map)); 1186 for (i=0; i<sizeof(scr_map); i++) 1187 scr_rmap[scr_map[i]] = i; 1188 return 0; 1189 1190 case GIO_KEYMAP: /* get keyboard translation table */ 1191 bcopy(&key_map, data, sizeof(key_map)); 1192 return 0; 1193 1194 case PIO_KEYMAP: /* set keyboard translation table */ 1195 bcopy(data, &key_map, sizeof(key_map)); 1196 return 0; 1197 1198 case PIO_FONT8x8: /* set 8x8 dot font */ 1199 if (!crtc_vga) 1200 return ENXIO; 1201 bcopy(data, font_8, 8*256); 1202 fonts_loaded |= FONT_8; 1203 copy_font(LOAD, FONT_8, font_8); 1204 if (flags & CHAR_CURSOR) 1205 set_destructive_cursor(scp); 1206 return 0; 1207 1208 case GIO_FONT8x8: /* get 8x8 dot font */ 1209 if (!crtc_vga) 1210 return ENXIO; 1211 if (fonts_loaded & FONT_8) { 1212 bcopy(font_8, data, 8*256); 1213 return 0; 1214 } 1215 else 1216 return ENXIO; 1217 1218 case PIO_FONT8x14: /* set 8x14 dot font */ 1219 if (!crtc_vga) 1220 return ENXIO; 1221 bcopy(data, font_14, 14*256); 1222 fonts_loaded |= FONT_14; 1223 copy_font(LOAD, FONT_14, font_14); 1224 if (flags & CHAR_CURSOR) 1225 set_destructive_cursor(scp); 1226 return 0; 1227 1228 case GIO_FONT8x14: /* get 8x14 dot font */ 1229 if (!crtc_vga) 1230 return ENXIO; 1231 if (fonts_loaded & FONT_14) { 1232 bcopy(font_14, data, 14*256); 1233 return 0; 1234 } 1235 else 1236 return ENXIO; 1237 1238 case PIO_FONT8x16: /* set 8x16 dot font */ 1239 if (!crtc_vga) 1240 return ENXIO; 1241 bcopy(data, font_16, 16*256); 1242 fonts_loaded |= FONT_16; 1243 copy_font(LOAD, FONT_16, font_16); 1244 if (flags & CHAR_CURSOR) 1245 set_destructive_cursor(scp); 1246 return 0; 1247 1248 case GIO_FONT8x16: /* get 8x16 dot font */ 1249 if (!crtc_vga) 1250 return ENXIO; 1251 if (fonts_loaded & FONT_16) { 1252 bcopy(font_16, data, 16*256); 1253 return 0; 1254 } 1255 else 1256 return ENXIO; 1257 default: 1258 break; 1259 } 1260 1261 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1262 if (error >= 0) 1263 return(error); 1264 error = ttioctl(tp, cmd, data, flag); 1265 if (error >= 0) 1266 return(error); 1267 return(ENOTTY); 1268 } 1269 1270 static void 1271 scstart(struct tty *tp) 1272 { 1273 struct clist *rbp; 1274 int s, len; 1275 u_char buf[PCBURST]; 1276 scr_stat *scp = get_scr_stat(tp->t_dev); 1277 1278 if (scp->status & SLKED || blink_in_progress) 1279 return; /* XXX who repeats the call when the above flags are cleared? */ 1280 s = spltty(); 1281 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1282 tp->t_state |= TS_BUSY; 1283 rbp = &tp->t_outq; 1284 while (rbp->c_cc) { 1285 len = q_to_b(rbp, buf, PCBURST); 1286 splx(s); 1287 ansi_put(scp, buf, len); 1288 s = spltty(); 1289 } 1290 tp->t_state &= ~TS_BUSY; 1291 ttwwakeup(tp); 1292 } 1293 splx(s); 1294 } 1295 1296 static void 1297 scmousestart(struct tty *tp) 1298 { 1299 struct clist *rbp; 1300 int s; 1301 u_char buf[PCBURST]; 1302 1303 s = spltty(); 1304 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1305 tp->t_state |= TS_BUSY; 1306 rbp = &tp->t_outq; 1307 while (rbp->c_cc) { 1308 q_to_b(rbp, buf, PCBURST); 1309 } 1310 tp->t_state &= ~TS_BUSY; 1311 ttwwakeup(tp); 1312 } 1313 splx(s); 1314 } 1315 1316 void 1317 sccnprobe(struct consdev *cp) 1318 { 1319 struct isa_device *dvp; 1320 1321 /* 1322 * Take control if we are the highest priority enabled display device. 1323 */ 1324 dvp = find_display(); 1325 if (dvp != NULL && dvp->id_driver != &scdriver) { 1326 cp->cn_pri = CN_DEAD; 1327 return; 1328 } 1329 1330 /* initialize required fields */ 1331 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); 1332 cp->cn_pri = CN_INTERNAL; 1333 } 1334 1335 void 1336 sccninit(struct consdev *cp) 1337 { 1338 scinit(); 1339 } 1340 1341 void 1342 sccnputc(dev_t dev, int c) 1343 { 1344 u_char buf[1]; 1345 int s; 1346 scr_stat *scp = console[0]; 1347 term_stat save = scp->term; 1348 1349 scp->term = kernel_console; 1350 current_default = &kernel_default; 1351 if ((scp->scr_buf == buffer || in_debugger) && 1352 !(scp->status & UNKNOWN_MODE)) { 1353 remove_cursor_image(scp); 1354 } 1355 buf[0] = c; 1356 ansi_put(scp, buf, 1); 1357 kernel_console = scp->term; 1358 current_default = &user_default; 1359 scp->term = save; 1360 s = splclock(); 1361 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) { 1362 if (/* timer not running && */ (scp->start <= scp->end)) { 1363 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, 1364 (1 + scp->end - scp->start) * sizeof(u_short)); 1365 scp->start = scp->xsize * scp->ysize; 1366 scp->end = 0; 1367 } 1368 scp->cursor_oldpos = scp->cursor_pos; 1369 draw_cursor_image(scp); 1370 } 1371 splx(s); 1372 } 1373 1374 int 1375 sccngetc(dev_t dev) 1376 { 1377 int s = spltty(); /* block scintr while we poll */ 1378 int c = scgetc(0); 1379 splx(s); 1380 return(c); 1381 } 1382 1383 int 1384 sccncheckc(dev_t dev) 1385 { 1386 int c, s; 1387 1388 s = spltty(); 1389 c = scgetc(1); 1390 splx(s); 1391 return(c == NOKEY ? -1 : c); /* c == -1 can't happen */ 1392 } 1393 1394 static scr_stat 1395 *get_scr_stat(dev_t dev) 1396 { 1397 int unit = minor(dev); 1398 1399 if (unit == SC_CONSOLE) 1400 return console[0]; 1401 if (unit >= MAXCONS || unit < 0) 1402 return(NULL); 1403 return console[unit]; 1404 } 1405 1406 static int 1407 get_scr_num() 1408 { 1409 int i = 0; 1410 1411 while ((i < MAXCONS) && (cur_console != console[i])) 1412 i++; 1413 return i < MAXCONS ? i : 0; 1414 } 1415 1416 static void 1417 scrn_timer() 1418 { 1419 scr_stat *scp = cur_console; 1420 int s = spltty(); 1421 1422 /* should we just return ? */ 1423 if ((scp->status&UNKNOWN_MODE) || blink_in_progress || switch_in_progress) { 1424 timeout((timeout_func_t)scrn_timer, 0, hz/10); 1425 return; 1426 } 1427 1428 if (!scrn_blanked) { 1429 /* update screen image */ 1430 if (scp->start <= scp->end) { 1431 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, 1432 (1 + scp->end - scp->start) * sizeof(u_short)); 1433 } 1434 1435 /* update "pseudo" mouse pointer image */ 1436 if ((scp->status & MOUSE_ENABLED) && crtc_vga) { 1437 /* did mouse move since last time ? */ 1438 if (scp->status & MOUSE_MOVED) { 1439 /* do we need to remove old mouse pointer image ? */ 1440 if (scp->mouse_cut_start != NULL || 1441 (scp->mouse_pos-scp->scr_buf) <= scp->start || 1442 (scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->end) { 1443 remove_mouse_image(scp); 1444 } 1445 scp->status &= ~MOUSE_MOVED; 1446 draw_mouse_image(scp); 1447 } 1448 else { 1449 /* mouse didn't move, has it been overwritten ? */ 1450 if ((scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->start && 1451 (scp->mouse_pos - scp->scr_buf) <= scp->end) { 1452 draw_mouse_image(scp); 1453 } 1454 } 1455 } 1456 1457 /* update cursor image */ 1458 if (scp->status & CURSOR_ENABLED) { 1459 /* did cursor move since last time ? */ 1460 if (scp->cursor_pos != scp->cursor_oldpos) { 1461 /* do we need to remove old cursor image ? */ 1462 if ((scp->cursor_oldpos - scp->scr_buf) < scp->start || 1463 ((scp->cursor_oldpos - scp->scr_buf) > scp->end)) { 1464 remove_cursor_image(scp); 1465 } 1466 scp->cursor_oldpos = scp->cursor_pos; 1467 draw_cursor_image(scp); 1468 } 1469 else { 1470 /* cursor didn't move, has it been overwritten ? */ 1471 if (scp->cursor_pos - scp->scr_buf >= scp->start && 1472 scp->cursor_pos - scp->scr_buf <= scp->end) { 1473 draw_cursor_image(scp); 1474 } else { 1475 /* if its a blinking cursor, we may have to update it */ 1476 if (flags & BLINK_CURSOR) 1477 draw_cursor_image(scp); 1478 } 1479 } 1480 blinkrate++; 1481 } 1482 1483 if (scp->mouse_cut_start != NULL) 1484 draw_cutmarking(scp); 1485 1486 scp->end = 0; 1487 scp->start = scp->xsize*scp->ysize; 1488 } 1489 if (scrn_blank_time && (time.tv_sec > scrn_time_stamp+scrn_blank_time)) 1490 (*current_saver)(TRUE); 1491 timeout((timeout_func_t)scrn_timer, 0, hz/25); 1492 splx(s); 1493 } 1494 1495 static void 1496 clear_screen(scr_stat *scp) 1497 { 1498 move_crsr(scp, 0, 0); 1499 scp->cursor_oldpos = scp->cursor_pos; 1500 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 1501 scp->xsize * scp->ysize); 1502 mark_all(scp); 1503 remove_cutmarking(scp); 1504 } 1505 1506 static int 1507 switch_scr(scr_stat *scp, u_int next_scr) 1508 { 1509 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 1510 switch_in_progress = FALSE; 1511 1512 if (next_scr >= MAXCONS || switch_in_progress || 1513 (cur_console->smode.mode == VT_AUTO 1514 && cur_console->status & UNKNOWN_MODE)) { 1515 do_bell(scp, BELL_PITCH, BELL_DURATION); 1516 return EINVAL; 1517 } 1518 1519 /* is the wanted virtual console open ? */ 1520 if (next_scr) { 1521 struct tty *tp = VIRTUAL_TTY(next_scr); 1522 if (!(tp->t_state & TS_ISOPEN)) { 1523 do_bell(scp, BELL_PITCH, BELL_DURATION); 1524 return EINVAL; 1525 } 1526 } 1527 /* delay switch if actively updating screen */ 1528 if (write_in_progress || blink_in_progress) { 1529 delayed_next_scr = next_scr+1; 1530 return 0; 1531 } 1532 switch_in_progress = TRUE; 1533 old_scp = cur_console; 1534 new_scp = console[next_scr]; 1535 wakeup((caddr_t)&new_scp->smode); 1536 if (new_scp == old_scp) { 1537 switch_in_progress = FALSE; 1538 delayed_next_scr = FALSE; 1539 return 0; 1540 } 1541 1542 /* has controlling process died? */ 1543 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 1544 old_scp->smode.mode = VT_AUTO; 1545 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 1546 new_scp->smode.mode = VT_AUTO; 1547 1548 /* check the modes and switch approbiatly */ 1549 if (old_scp->smode.mode == VT_PROCESS) { 1550 old_scp->status |= SWITCH_WAIT_REL; 1551 psignal(old_scp->proc, old_scp->smode.relsig); 1552 } 1553 else { 1554 exchange_scr(); 1555 if (new_scp->smode.mode == VT_PROCESS) { 1556 new_scp->status |= SWITCH_WAIT_ACQ; 1557 psignal(new_scp->proc, new_scp->smode.acqsig); 1558 } 1559 else 1560 switch_in_progress = FALSE; 1561 } 1562 return 0; 1563 } 1564 1565 static void 1566 exchange_scr(void) 1567 { 1568 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 1569 cur_console = new_scp; 1570 if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){ 1571 if (crtc_vga && video_mode_ptr) 1572 set_mode(new_scp); 1573 } 1574 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 1575 if ((old_scp->status & UNKNOWN_MODE) && crtc_vga) { 1576 if (flags & CHAR_CURSOR) 1577 set_destructive_cursor(new_scp); 1578 load_palette(); 1579 } 1580 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE) 1581 shfts = ctls = alts = agrs = metas = 0; 1582 update_leds(new_scp->status); 1583 delayed_next_scr = FALSE; 1584 mark_all(new_scp); 1585 } 1586 1587 static void 1588 scan_esc(scr_stat *scp, u_char c) 1589 { 1590 static u_char ansi_col[16] = 1591 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 1592 int i, n; 1593 u_short *src, *dst, count; 1594 1595 if (scp->term.esc == 1) { 1596 switch (c) { 1597 1598 case '[': /* Start ESC [ sequence */ 1599 scp->term.esc = 2; 1600 scp->term.last_param = -1; 1601 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 1602 scp->term.param[i] = 1; 1603 scp->term.num_param = 0; 1604 return; 1605 1606 case 'M': /* Move cursor up 1 line, scroll if at top */ 1607 if (scp->ypos > 0) 1608 move_crsr(scp, scp->xpos, scp->ypos - 1); 1609 else { 1610 bcopyw(scp->scr_buf, scp->scr_buf + scp->xsize, 1611 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 1612 fillw(scp->term.cur_color | scr_map[0x20], 1613 scp->scr_buf, scp->xsize); 1614 mark_all(scp); 1615 } 1616 break; 1617 #if notyet 1618 case 'Q': 1619 scp->term.esc = 4; 1620 break; 1621 #endif 1622 case 'c': /* Clear screen & home */ 1623 clear_screen(scp); 1624 break; 1625 } 1626 } 1627 else if (scp->term.esc == 2) { 1628 if (c >= '0' && c <= '9') { 1629 if (scp->term.num_param < MAX_ESC_PAR) { 1630 if (scp->term.last_param != scp->term.num_param) { 1631 scp->term.last_param = scp->term.num_param; 1632 scp->term.param[scp->term.num_param] = 0; 1633 } 1634 else 1635 scp->term.param[scp->term.num_param] *= 10; 1636 scp->term.param[scp->term.num_param] += c - '0'; 1637 return; 1638 } 1639 } 1640 scp->term.num_param = scp->term.last_param + 1; 1641 switch (c) { 1642 1643 case ';': 1644 if (scp->term.num_param < MAX_ESC_PAR) 1645 return; 1646 break; 1647 1648 case '=': 1649 scp->term.esc = 3; 1650 scp->term.last_param = -1; 1651 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 1652 scp->term.param[i] = 1; 1653 scp->term.num_param = 0; 1654 return; 1655 1656 case 'A': /* up n rows */ 1657 n = scp->term.param[0]; if (n < 1) n = 1; 1658 move_crsr(scp, scp->xpos, scp->ypos - n); 1659 break; 1660 1661 case 'B': /* down n rows */ 1662 n = scp->term.param[0]; if (n < 1) n = 1; 1663 move_crsr(scp, scp->xpos, scp->ypos + n); 1664 break; 1665 1666 case 'C': /* right n columns */ 1667 n = scp->term.param[0]; if (n < 1) n = 1; 1668 move_crsr(scp, scp->xpos + n, scp->ypos); 1669 break; 1670 1671 case 'D': /* left n columns */ 1672 n = scp->term.param[0]; if (n < 1) n = 1; 1673 move_crsr(scp, scp->xpos - n, scp->ypos); 1674 break; 1675 1676 case 'E': /* cursor to start of line n lines down */ 1677 n = scp->term.param[0]; if (n < 1) n = 1; 1678 move_crsr(scp, 0, scp->ypos + n); 1679 break; 1680 1681 case 'F': /* cursor to start of line n lines up */ 1682 n = scp->term.param[0]; if (n < 1) n = 1; 1683 move_crsr(scp, 0, scp->ypos - n); 1684 break; 1685 1686 case 'f': /* Cursor move */ 1687 case 'H': 1688 if (scp->term.num_param == 0) 1689 move_crsr(scp, 0, 0); 1690 else if (scp->term.num_param == 2) 1691 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 1692 break; 1693 1694 case 'J': /* Clear all or part of display */ 1695 if (scp->term.num_param == 0) 1696 n = 0; 1697 else 1698 n = scp->term.param[0]; 1699 switch (n) { 1700 case 0: /* clear form cursor to end of display */ 1701 fillw(scp->term.cur_color | scr_map[0x20], 1702 scp->cursor_pos, 1703 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 1704 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1705 mark_for_update(scp, scp->xsize * scp->ysize); 1706 break; 1707 case 1: /* clear from beginning of display to cursor */ 1708 fillw(scp->term.cur_color | scr_map[0x20], 1709 scp->scr_buf, 1710 scp->cursor_pos - scp->scr_buf); 1711 mark_for_update(scp, 0); 1712 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1713 break; 1714 case 2: /* clear entire display */ 1715 clear_screen(scp); 1716 break; 1717 } 1718 break; 1719 1720 case 'K': /* Clear all or part of line */ 1721 if (scp->term.num_param == 0) 1722 n = 0; 1723 else 1724 n = scp->term.param[0]; 1725 switch (n) { 1726 case 0: /* clear form cursor to end of line */ 1727 fillw(scp->term.cur_color | scr_map[0x20], 1728 scp->cursor_pos, 1729 scp->xsize - scp->xpos); 1730 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1731 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 1732 scp->xsize - scp->xpos); 1733 break; 1734 case 1: /* clear from beginning of line to cursor */ 1735 fillw(scp->term.cur_color | scr_map[0x20], 1736 scp->cursor_pos - scp->xpos, 1737 scp->xpos + 1); 1738 mark_for_update(scp, scp->ypos * scp->xsize); 1739 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1740 break; 1741 case 2: /* clear entire line */ 1742 fillw(scp->term.cur_color | scr_map[0x20], 1743 scp->cursor_pos - scp->xpos, 1744 scp->xsize); 1745 mark_for_update(scp, scp->ypos * scp->xsize); 1746 mark_for_update(scp, (scp->ypos + 1) * scp->xsize); 1747 break; 1748 } 1749 break; 1750 1751 case 'L': /* Insert n lines */ 1752 n = scp->term.param[0]; if (n < 1) n = 1; 1753 if (n > scp->ysize - scp->ypos) 1754 n = scp->ysize - scp->ypos; 1755 src = scp->scr_buf + scp->ypos * scp->xsize; 1756 dst = src + n * scp->xsize; 1757 count = scp->ysize - (scp->ypos + n); 1758 bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); 1759 fillw(scp->term.cur_color | scr_map[0x20], src, 1760 n * scp->xsize); 1761 mark_for_update(scp, scp->ypos * scp->xsize); 1762 mark_for_update(scp, scp->xsize * scp->ysize); 1763 break; 1764 1765 case 'M': /* Delete n lines */ 1766 n = scp->term.param[0]; if (n < 1) n = 1; 1767 if (n > scp->ysize - scp->ypos) 1768 n = scp->ysize - scp->ypos; 1769 dst = scp->scr_buf + scp->ypos * scp->xsize; 1770 src = dst + n * scp->xsize; 1771 count = scp->ysize - (scp->ypos + n); 1772 bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); 1773 src = dst + count * scp->xsize; 1774 fillw(scp->term.cur_color | scr_map[0x20], src, 1775 n * scp->xsize); 1776 mark_for_update(scp, scp->ypos * scp->xsize); 1777 mark_for_update(scp, scp->xsize * scp->ysize); 1778 break; 1779 1780 case 'P': /* Delete n chars */ 1781 n = scp->term.param[0]; if (n < 1) n = 1; 1782 if (n > scp->xsize - scp->xpos) 1783 n = scp->xsize - scp->xpos; 1784 dst = scp->cursor_pos; 1785 src = dst + n; 1786 count = scp->xsize - (scp->xpos + n); 1787 bcopyw(src, dst, count * sizeof(u_short)); 1788 src = dst + count; 1789 fillw(scp->term.cur_color | scr_map[0x20], src, n); 1790 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1791 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 1792 break; 1793 1794 case '@': /* Insert n chars */ 1795 n = scp->term.param[0]; if (n < 1) n = 1; 1796 if (n > scp->xsize - scp->xpos) 1797 n = scp->xsize - scp->xpos; 1798 src = scp->cursor_pos; 1799 dst = src + n; 1800 count = scp->xsize - (scp->xpos + n); 1801 bcopyw(src, dst, count * sizeof(u_short)); 1802 fillw(scp->term.cur_color | scr_map[0x20], src, n); 1803 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1804 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 1805 break; 1806 1807 case 'S': /* scroll up n lines */ 1808 n = scp->term.param[0]; if (n < 1) n = 1; 1809 if (n > scp->ysize) 1810 n = scp->ysize; 1811 bcopyw(scp->scr_buf + (scp->xsize * n), 1812 scp->scr_buf, 1813 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 1814 fillw(scp->term.cur_color | scr_map[0x20], 1815 scp->scr_buf + scp->xsize * (scp->ysize - n), 1816 scp->xsize * n); 1817 mark_all(scp); 1818 break; 1819 1820 case 'T': /* scroll down n lines */ 1821 n = scp->term.param[0]; if (n < 1) n = 1; 1822 if (n > scp->ysize) 1823 n = scp->ysize; 1824 bcopyw(scp->scr_buf, 1825 scp->scr_buf + (scp->xsize * n), 1826 scp->xsize * (scp->ysize - n) * 1827 sizeof(u_short)); 1828 fillw(scp->term.cur_color | scr_map[0x20], 1829 scp->scr_buf, scp->xsize * n); 1830 mark_all(scp); 1831 break; 1832 1833 case 'X': /* erase n characters in line */ 1834 n = scp->term.param[0]; if (n < 1) n = 1; 1835 if (n > scp->xsize - scp->xpos) 1836 n = scp->xsize - scp->xpos; 1837 fillw(scp->term.cur_color | scr_map[0x20], 1838 scp->cursor_pos, n); 1839 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1840 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n); 1841 break; 1842 1843 case 'Z': /* move n tabs backwards */ 1844 n = scp->term.param[0]; if (n < 1) n = 1; 1845 if ((i = scp->xpos & 0xf8) == scp->xpos) 1846 i -= 8*n; 1847 else 1848 i -= 8*(n-1); 1849 if (i < 0) 1850 i = 0; 1851 move_crsr(scp, i, scp->ypos); 1852 break; 1853 1854 case '`': /* move cursor to column n */ 1855 n = scp->term.param[0]; if (n < 1) n = 1; 1856 move_crsr(scp, n - 1, scp->ypos); 1857 break; 1858 1859 case 'a': /* move cursor n columns to the right */ 1860 n = scp->term.param[0]; if (n < 1) n = 1; 1861 move_crsr(scp, scp->xpos + n, scp->ypos); 1862 break; 1863 1864 case 'd': /* move cursor to row n */ 1865 n = scp->term.param[0]; if (n < 1) n = 1; 1866 move_crsr(scp, scp->xpos, n - 1); 1867 break; 1868 1869 case 'e': /* move cursor n rows down */ 1870 n = scp->term.param[0]; if (n < 1) n = 1; 1871 move_crsr(scp, scp->xpos, scp->ypos + n); 1872 break; 1873 1874 case 'm': /* change attribute */ 1875 if (scp->term.num_param == 0) { 1876 scp->term.attr_mask = NORMAL_ATTR; 1877 scp->term.cur_attr = 1878 scp->term.cur_color = scp->term.std_color; 1879 break; 1880 } 1881 for (i = 0; i < scp->term.num_param; i++) { 1882 switch (n = scp->term.param[i]) { 1883 case 0: /* back to normal */ 1884 scp->term.attr_mask = NORMAL_ATTR; 1885 scp->term.cur_attr = 1886 scp->term.cur_color = scp->term.std_color; 1887 break; 1888 case 1: /* bold */ 1889 scp->term.attr_mask |= BOLD_ATTR; 1890 scp->term.cur_attr = mask2attr(&scp->term); 1891 break; 1892 case 4: /* underline */ 1893 scp->term.attr_mask |= UNDERLINE_ATTR; 1894 scp->term.cur_attr = mask2attr(&scp->term); 1895 break; 1896 case 5: /* blink */ 1897 scp->term.attr_mask |= BLINK_ATTR; 1898 scp->term.cur_attr = mask2attr(&scp->term); 1899 break; 1900 case 7: /* reverse video */ 1901 scp->term.attr_mask |= REVERSE_ATTR; 1902 scp->term.cur_attr = mask2attr(&scp->term); 1903 break; 1904 case 30: case 31: /* set fg color */ 1905 case 32: case 33: case 34: 1906 case 35: case 36: case 37: 1907 scp->term.attr_mask |= FOREGROUND_CHANGED; 1908 scp->term.cur_color = 1909 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 1910 scp->term.cur_attr = mask2attr(&scp->term); 1911 break; 1912 case 40: case 41: /* set bg color */ 1913 case 42: case 43: case 44: 1914 case 45: case 46: case 47: 1915 scp->term.attr_mask |= BACKGROUND_CHANGED; 1916 scp->term.cur_color = 1917 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 1918 scp->term.cur_attr = mask2attr(&scp->term); 1919 break; 1920 } 1921 } 1922 break; 1923 1924 case 'x': 1925 if (scp->term.num_param == 0) 1926 n = 0; 1927 else 1928 n = scp->term.param[0]; 1929 switch (n) { 1930 case 0: /* reset attributes */ 1931 scp->term.attr_mask = NORMAL_ATTR; 1932 scp->term.cur_attr = 1933 scp->term.cur_color = scp->term.std_color = 1934 current_default->std_color; 1935 scp->term.rev_color = current_default->rev_color; 1936 break; 1937 case 1: /* set ansi background */ 1938 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 1939 scp->term.cur_color = scp->term.std_color = 1940 (scp->term.std_color & 0x0F00) | 1941 (ansi_col[(scp->term.param[1])&0x0F]<<12); 1942 scp->term.cur_attr = mask2attr(&scp->term); 1943 break; 1944 case 2: /* set ansi foreground */ 1945 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 1946 scp->term.cur_color = scp->term.std_color = 1947 (scp->term.std_color & 0xF000) | 1948 (ansi_col[(scp->term.param[1])&0x0F]<<8); 1949 scp->term.cur_attr = mask2attr(&scp->term); 1950 break; 1951 case 3: /* set ansi attribute directly */ 1952 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 1953 scp->term.cur_color = scp->term.std_color = 1954 (scp->term.param[1]&0xFF)<<8; 1955 scp->term.cur_attr = mask2attr(&scp->term); 1956 break; 1957 case 5: /* set ansi reverse video background */ 1958 scp->term.rev_color = 1959 (scp->term.rev_color & 0x0F00) | 1960 (ansi_col[(scp->term.param[1])&0x0F]<<12); 1961 scp->term.cur_attr = mask2attr(&scp->term); 1962 break; 1963 case 6: /* set ansi reverse video foreground */ 1964 scp->term.rev_color = 1965 (scp->term.rev_color & 0xF000) | 1966 (ansi_col[(scp->term.param[1])&0x0F]<<8); 1967 scp->term.cur_attr = mask2attr(&scp->term); 1968 break; 1969 case 7: /* set ansi reverse video directly */ 1970 scp->term.rev_color = 1971 (scp->term.param[1]&0xFF)<<8; 1972 scp->term.cur_attr = mask2attr(&scp->term); 1973 break; 1974 } 1975 break; 1976 1977 case 'z': /* switch to (virtual) console n */ 1978 if (scp->term.num_param == 1) 1979 switch_scr(scp, scp->term.param[0]); 1980 break; 1981 } 1982 } 1983 else if (scp->term.esc == 3) { 1984 if (c >= '0' && c <= '9') { 1985 if (scp->term.num_param < MAX_ESC_PAR) { 1986 if (scp->term.last_param != scp->term.num_param) { 1987 scp->term.last_param = scp->term.num_param; 1988 scp->term.param[scp->term.num_param] = 0; 1989 } 1990 else 1991 scp->term.param[scp->term.num_param] *= 10; 1992 scp->term.param[scp->term.num_param] += c - '0'; 1993 return; 1994 } 1995 } 1996 scp->term.num_param = scp->term.last_param + 1; 1997 switch (c) { 1998 1999 case ';': 2000 if (scp->term.num_param < MAX_ESC_PAR) 2001 return; 2002 break; 2003 2004 case 'A': /* set display border color */ 2005 if (scp->term.num_param == 1) 2006 scp->border=scp->term.param[0] & 0xff; 2007 if (scp == cur_console) 2008 set_border(scp->border); 2009 break; 2010 2011 case 'B': /* set bell pitch and duration */ 2012 if (scp->term.num_param == 2) { 2013 scp->bell_pitch = scp->term.param[0]; 2014 scp->bell_duration = scp->term.param[1]*10; 2015 } 2016 break; 2017 2018 case 'C': /* set cursor type & shape */ 2019 if (scp->term.num_param == 1) { 2020 if (scp->term.param[0] & 0x01) 2021 flags |= BLINK_CURSOR; 2022 else 2023 flags &= ~BLINK_CURSOR; 2024 if (scp->term.param[0] & 0x02) { 2025 flags |= CHAR_CURSOR; 2026 set_destructive_cursor(scp); 2027 } else 2028 flags &= ~CHAR_CURSOR; 2029 } 2030 else if (scp->term.num_param == 2) { 2031 scp->cursor_start = scp->term.param[0] & 0x1F; 2032 scp->cursor_end = scp->term.param[1] & 0x1F; 2033 if (flags & CHAR_CURSOR) 2034 set_destructive_cursor(scp); 2035 } 2036 break; 2037 2038 case 'F': /* set ansi foreground */ 2039 if (scp->term.num_param == 1) { 2040 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2041 scp->term.cur_color = scp->term.std_color = 2042 (scp->term.std_color & 0xF000) 2043 | ((scp->term.param[0] & 0x0F) << 8); 2044 scp->term.cur_attr = mask2attr(&scp->term); 2045 } 2046 break; 2047 2048 case 'G': /* set ansi background */ 2049 if (scp->term.num_param == 1) { 2050 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2051 scp->term.cur_color = scp->term.std_color = 2052 (scp->term.std_color & 0x0F00) 2053 | ((scp->term.param[0] & 0x0F) << 12); 2054 scp->term.cur_attr = mask2attr(&scp->term); 2055 } 2056 break; 2057 2058 case 'H': /* set ansi reverse video foreground */ 2059 if (scp->term.num_param == 1) { 2060 scp->term.rev_color = 2061 (scp->term.rev_color & 0xF000) 2062 | ((scp->term.param[0] & 0x0F) << 8); 2063 scp->term.cur_attr = mask2attr(&scp->term); 2064 } 2065 break; 2066 2067 case 'I': /* set ansi reverse video background */ 2068 if (scp->term.num_param == 1) { 2069 scp->term.rev_color = 2070 (scp->term.rev_color & 0x0F00) 2071 | ((scp->term.param[0] & 0x0F) << 12); 2072 scp->term.cur_attr = mask2attr(&scp->term); 2073 } 2074 break; 2075 } 2076 } 2077 scp->term.esc = 0; 2078 } 2079 2080 static void 2081 ansi_put(scr_stat *scp, u_char *buf, int len) 2082 { 2083 u_char *ptr = buf; 2084 2085 /* make screensaver happy */ 2086 if (scp == cur_console) { 2087 scrn_time_stamp = time.tv_sec; 2088 if (scrn_blanked) { 2089 (*current_saver)(FALSE); 2090 mark_all(scp); 2091 } 2092 } 2093 write_in_progress++; 2094 outloop: 2095 if (scp->term.esc) { 2096 scan_esc(scp, *ptr++); 2097 len--; 2098 } 2099 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2100 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 2101 u_short cur_attr = scp->term.cur_attr; 2102 u_short *cursor_pos = scp->cursor_pos; 2103 do { 2104 /* 2105 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2106 * pointers in the following to volatile should have no effect, 2107 * but in fact speeds up this inner loop from 26 to 18 cycles 2108 * (+ cache misses) on i486's. 2109 */ 2110 #define UCVP(ucp) ((u_char volatile *)(ucp)) 2111 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 2112 ptr++; 2113 cnt--; 2114 } while (cnt && PRINTABLE(*ptr)); 2115 len -= (cursor_pos - scp->cursor_pos); 2116 scp->xpos += (cursor_pos - scp->cursor_pos); 2117 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2118 mark_for_update(scp, cursor_pos - scp->scr_buf); 2119 scp->cursor_pos = cursor_pos; 2120 if (scp->xpos >= scp->xsize) { 2121 scp->xpos = 0; 2122 scp->ypos++; 2123 } 2124 } 2125 else { 2126 switch(*ptr) { 2127 case 0x07: 2128 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2129 break; 2130 2131 case 0x08: /* non-destructive backspace */ 2132 if (scp->cursor_pos > scp->scr_buf) { 2133 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2134 scp->cursor_pos--; 2135 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2136 if (scp->xpos > 0) 2137 scp->xpos--; 2138 else { 2139 scp->xpos += scp->xsize - 1; 2140 scp->ypos--; 2141 } 2142 } 2143 break; 2144 2145 case 0x09: /* non-destructive tab */ 2146 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2147 scp->cursor_pos += (8 - scp->xpos % 8u); 2148 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2149 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2150 scp->xpos = 0; 2151 scp->ypos++; 2152 } 2153 break; 2154 2155 case 0x0a: /* newline, same pos */ 2156 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2157 scp->cursor_pos += scp->xsize; 2158 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2159 scp->ypos++; 2160 break; 2161 2162 case 0x0c: /* form feed, clears screen */ 2163 clear_screen(scp); 2164 break; 2165 2166 case 0x0d: /* return, return to pos 0 */ 2167 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2168 scp->cursor_pos -= scp->xpos; 2169 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2170 scp->xpos = 0; 2171 break; 2172 2173 case 0x1b: /* start escape sequence */ 2174 scp->term.esc = 1; 2175 scp->term.num_param = 0; 2176 break; 2177 } 2178 ptr++; len--; 2179 } 2180 /* do we have to scroll ?? */ 2181 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 2182 remove_cutmarking(scp); 2183 if (scp->history) { 2184 bcopyw(scp->scr_buf, scp->history_head, 2185 scp->xsize * sizeof(u_short)); 2186 scp->history_head += scp->xsize; 2187 if (scp->history_head + scp->xsize > 2188 scp->history + scp->history_size) 2189 scp->history_head = scp->history; 2190 } 2191 bcopyw(scp->scr_buf + scp->xsize, scp->scr_buf, 2192 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 2193 fillw(scp->term.cur_color | scr_map[0x20], 2194 scp->scr_buf + scp->xsize * (scp->ysize - 1), 2195 scp->xsize); 2196 scp->cursor_pos -= scp->xsize; 2197 scp->ypos--; 2198 mark_all(scp); 2199 } 2200 if (len) 2201 goto outloop; 2202 write_in_progress--; 2203 if (delayed_next_scr) 2204 switch_scr(scp, delayed_next_scr - 1); 2205 } 2206 2207 static void 2208 scinit(void) 2209 { 2210 u_short volatile *cp; 2211 u_short was; 2212 unsigned hw_cursor; 2213 int i; 2214 2215 if (init_done != COLD) 2216 return; 2217 init_done = WARM; 2218 /* 2219 * Finish defaulting crtc variables for a mono screen. Crtat is a 2220 * bogus common variable so that it can be shared with pcvt, so it 2221 * can't be statically initialized. XXX. 2222 */ 2223 Crtat = (u_short *)MONO_BUF; 2224 /* 2225 * If CGA memory seems to work, switch to color. 2226 */ 2227 cp = (u_short *)CGA_BUF; 2228 was = *cp; 2229 *cp = (u_short) 0xA55A; 2230 if (*cp == 0xA55A) { 2231 Crtat = (u_short *)CGA_BUF; 2232 crtc_addr = COLOR_BASE; 2233 } 2234 *cp = was; 2235 2236 /* 2237 * Ensure a zero start address. This is mainly to recover after 2238 * switching from pcvt using userconfig(). The registers are w/o 2239 * for old hardware so it's too hard to relocate the active screen 2240 * memory. 2241 */ 2242 outb(crtc_addr, 12); 2243 outb(crtc_addr + 1, 0); 2244 outb(crtc_addr, 13); 2245 outb(crtc_addr + 1, 0); 2246 2247 /* extract cursor location */ 2248 outb(crtc_addr, 14); 2249 hw_cursor = inb(crtc_addr + 1) << 8; 2250 outb(crtc_addr, 15); 2251 hw_cursor |= inb(crtc_addr + 1); 2252 2253 /* move hardware cursor out of the way */ 2254 outb(crtc_addr, 14); 2255 outb(crtc_addr + 1, 0xff); 2256 outb(crtc_addr, 15); 2257 outb(crtc_addr + 1, 0xff); 2258 2259 /* is this a VGA or higher ? */ 2260 outb(crtc_addr, 7); 2261 if (inb(crtc_addr) == 7) { 2262 u_long pa; 2263 u_long segoff; 2264 2265 crtc_vga = TRUE; 2266 /* 2267 * Get the BIOS video mode pointer. 2268 */ 2269 segoff = *(u_long *)pa_to_va(0x4a8); 2270 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 2271 if (ISMAPPED(pa, sizeof(u_long))) { 2272 segoff = *(u_long *)pa_to_va(pa); 2273 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 2274 if (ISMAPPED(pa, 64)) 2275 video_mode_ptr = (char *)pa_to_va(pa); 2276 } 2277 } 2278 current_default = &user_default; 2279 console[0] = &main_console; 2280 init_scp(console[0]); 2281 console[0]->scr_buf = console[0]->mouse_pos = buffer; 2282 console[0]->cursor_pos = console[0]->cursor_oldpos = buffer + hw_cursor; 2283 console[0]->xpos = hw_cursor % COL; 2284 console[0]->ypos = hw_cursor / COL; 2285 cur_console = console[0]; 2286 for (i=1; i<MAXCONS; i++) 2287 console[i] = NULL; 2288 kernel_console.esc = 0; 2289 kernel_console.attr_mask = NORMAL_ATTR; 2290 kernel_console.cur_attr = 2291 kernel_console.cur_color = kernel_console.std_color = 2292 kernel_default.std_color; 2293 kernel_console.rev_color = kernel_default.rev_color; 2294 /* initialize mapscrn arrays to a one to one map */ 2295 for (i=0; i<sizeof(scr_map); i++) { 2296 scr_map[i] = scr_rmap[i] = i; 2297 } 2298 2299 #ifdef SC_SPLASH_SCREEN 2300 /* 2301 * Now put up a graphics image, and maybe cycle a 2302 * couble of palette entries for simple animation. 2303 */ 2304 toggle_splash_screen(cur_console); 2305 #endif 2306 } 2307 2308 static scr_stat 2309 *alloc_scp() 2310 { 2311 scr_stat *scp; 2312 2313 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2314 init_scp(scp); 2315 scp->scr_buf = scp->cursor_pos = scp->cursor_oldpos = scp->mouse_pos = 2316 (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 2317 M_DEVBUF, M_WAITOK); 2318 scp->history_head = scp->history_pos = scp->history = 2319 (u_short *)malloc(scp->history_size*sizeof(u_short), 2320 M_DEVBUF, M_WAITOK); 2321 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 2322 /* SOS 2323 if (crtc_vga && video_mode_ptr) 2324 set_mode(scp); 2325 */ 2326 clear_screen(scp); 2327 return scp; 2328 } 2329 2330 static void 2331 init_scp(scr_stat *scp) 2332 { 2333 scp->mode = M_VGA_C80x25; 2334 scp->font_size = FONT_16; 2335 scp->xsize = COL; 2336 scp->ysize = ROW; 2337 scp->start = COL * ROW; 2338 scp->end = 0; 2339 scp->term.esc = 0; 2340 scp->term.attr_mask = NORMAL_ATTR; 2341 scp->term.cur_attr = 2342 scp->term.cur_color = scp->term.std_color = 2343 current_default->std_color; 2344 scp->term.rev_color = current_default->rev_color; 2345 scp->border = BG_BLACK; 2346 scp->cursor_start = *(char *)pa_to_va(0x461); 2347 scp->cursor_end = *(char *)pa_to_va(0x460); 2348 scp->mouse_xpos = scp->mouse_ypos = 0; 2349 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 2350 scp->mouse_signal = 0; 2351 scp->mouse_pid = 0; 2352 scp->mouse_proc = NULL; 2353 scp->bell_pitch = BELL_PITCH; 2354 scp->bell_duration = BELL_DURATION; 2355 scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 2356 scp->status |= CURSOR_ENABLED; 2357 scp->pid = 0; 2358 scp->proc = NULL; 2359 scp->smode.mode = VT_AUTO; 2360 scp->history_head = scp->history_pos = scp->history = NULL; 2361 scp->history_size = HISTORY_SIZE; 2362 } 2363 2364 static u_char 2365 *get_fstr(u_int c, u_int *len) 2366 { 2367 u_int i; 2368 2369 if (!(c & FKEY)) 2370 return(NULL); 2371 i = (c & 0xFF) - F_FN; 2372 if (i > n_fkey_tab) 2373 return(NULL); 2374 *len = fkey_tab[i].len; 2375 return(fkey_tab[i].str); 2376 } 2377 2378 static void 2379 history_to_screen(scr_stat *scp) 2380 { 2381 int i; 2382 2383 for (i=0; i<scp->ysize; i++) 2384 bcopyw(scp->history + (((scp->history_pos - scp->history) + 2385 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 2386 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 2387 scp->xsize * sizeof(u_short)); 2388 mark_all(scp); 2389 } 2390 2391 static int 2392 history_up_line(scr_stat *scp) 2393 { 2394 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 2395 scp->history_head) { 2396 scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); 2397 history_to_screen(scp); 2398 return 0; 2399 } 2400 else 2401 return -1; 2402 } 2403 2404 static int 2405 history_down_line(scr_stat *scp) 2406 { 2407 if (scp->history_pos != scp->history_head) { 2408 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 2409 history_to_screen(scp); 2410 return 0; 2411 } 2412 else 2413 return -1; 2414 } 2415 2416 /* 2417 * scgetc(noblock) - get character from keyboard. 2418 * If noblock = 0 wait until a key is pressed. 2419 * Else return NOKEY. 2420 */ 2421 static u_int 2422 scgetc(int noblock) 2423 { 2424 u_char scancode, keycode; 2425 u_int state, action; 2426 struct key_t *key; 2427 static u_char esc_flag = 0, compose = 0; 2428 static u_int chr = 0; 2429 2430 next_code: 2431 kbd_wait(); 2432 /* first see if there is something in the keyboard port */ 2433 if (inb(KB_STAT) & KB_BUF_FULL) 2434 scancode = inb(KB_DATA); 2435 else if (noblock) 2436 return(NOKEY); 2437 else 2438 goto next_code; 2439 2440 /* do the /dev/random device a favour */ 2441 add_keyboard_randomness(scancode); 2442 2443 if (cur_console->status & KBD_RAW_MODE) 2444 return scancode; 2445 2446 keycode = scancode & 0x7F; 2447 switch (esc_flag) { 2448 case 0x00: /* normal scancode */ 2449 switch(scancode) { 2450 case 0xB8: /* left alt (compose key) */ 2451 if (compose) { 2452 compose = 0; 2453 if (chr > 255) { 2454 do_bell(cur_console, 2455 BELL_PITCH, BELL_DURATION); 2456 chr = 0; 2457 } 2458 } 2459 break; 2460 case 0x38: 2461 if (!compose) { 2462 compose = 1; 2463 chr = 0; 2464 } 2465 break; 2466 case 0xE0: 2467 case 0xE1: 2468 esc_flag = scancode; 2469 goto next_code; 2470 } 2471 break; 2472 case 0xE0: /* 0xE0 prefix */ 2473 esc_flag = 0; 2474 switch (keycode) { 2475 case 0x1C: /* right enter key */ 2476 keycode = 0x59; 2477 break; 2478 case 0x1D: /* right ctrl key */ 2479 keycode = 0x5A; 2480 break; 2481 case 0x35: /* keypad divide key */ 2482 keycode = 0x5B; 2483 break; 2484 case 0x37: /* print scrn key */ 2485 keycode = 0x5C; 2486 break; 2487 case 0x38: /* right alt key (alt gr) */ 2488 keycode = 0x5D; 2489 break; 2490 case 0x47: /* grey home key */ 2491 keycode = 0x5E; 2492 break; 2493 case 0x48: /* grey up arrow key */ 2494 keycode = 0x5F; 2495 break; 2496 case 0x49: /* grey page up key */ 2497 keycode = 0x60; 2498 break; 2499 case 0x4B: /* grey left arrow key */ 2500 keycode = 0x61; 2501 break; 2502 case 0x4D: /* grey right arrow key */ 2503 keycode = 0x62; 2504 break; 2505 case 0x4F: /* grey end key */ 2506 keycode = 0x63; 2507 break; 2508 case 0x50: /* grey down arrow key */ 2509 keycode = 0x64; 2510 break; 2511 case 0x51: /* grey page down key */ 2512 keycode = 0x65; 2513 break; 2514 case 0x52: /* grey insert key */ 2515 keycode = 0x66; 2516 break; 2517 case 0x53: /* grey delete key */ 2518 keycode = 0x67; 2519 break; 2520 2521 /* the following 3 are only used on the MS "Natural" keyboard */ 2522 case 0x5b: /* left Window key */ 2523 keycode = 0x69; 2524 break; 2525 case 0x5c: /* right Window key */ 2526 keycode = 0x6a; 2527 break; 2528 case 0x5d: /* menu key */ 2529 keycode = 0x6b; 2530 break; 2531 default: /* ignore everything else */ 2532 goto next_code; 2533 } 2534 break; 2535 case 0xE1: /* 0xE1 prefix */ 2536 esc_flag = 0; 2537 if (keycode == 0x1D) 2538 esc_flag = 0x1D; 2539 goto next_code; 2540 /* NOT REACHED */ 2541 case 0x1D: /* pause / break */ 2542 esc_flag = 0; 2543 if (keycode != 0x45) 2544 goto next_code; 2545 keycode = 0x68; 2546 break; 2547 } 2548 2549 /* if scroll-lock pressed allow history browsing */ 2550 if (cur_console->history && cur_console->status & SLKED) { 2551 int i; 2552 2553 cur_console->status &= ~CURSOR_ENABLED; 2554 if (!(cur_console->status & BUFFER_SAVED)) { 2555 cur_console->status |= BUFFER_SAVED; 2556 cur_console->history_save = cur_console->history_head; 2557 2558 /* copy screen into top of history buffer */ 2559 for (i=0; i<cur_console->ysize; i++) { 2560 bcopyw(cur_console->scr_buf + (cur_console->xsize * i), 2561 cur_console->history_head, 2562 cur_console->xsize * sizeof(u_short)); 2563 cur_console->history_head += cur_console->xsize; 2564 if (cur_console->history_head + cur_console->xsize > 2565 cur_console->history + cur_console->history_size) 2566 cur_console->history_head=cur_console->history; 2567 } 2568 cur_console->history_pos = cur_console->history_head; 2569 history_to_screen(cur_console); 2570 } 2571 switch (scancode) { 2572 case 0x47: /* home key */ 2573 cur_console->history_pos = cur_console->history_head; 2574 history_to_screen(cur_console); 2575 goto next_code; 2576 2577 case 0x4F: /* end key */ 2578 cur_console->history_pos = 2579 WRAPHIST(cur_console, cur_console->history_head, 2580 cur_console->xsize*cur_console->ysize); 2581 history_to_screen(cur_console); 2582 goto next_code; 2583 2584 case 0x48: /* up arrow key */ 2585 if (history_up_line(cur_console)) 2586 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2587 goto next_code; 2588 2589 case 0x50: /* down arrow key */ 2590 if (history_down_line(cur_console)) 2591 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2592 goto next_code; 2593 2594 case 0x49: /* page up key */ 2595 for (i=0; i<cur_console->ysize; i++) 2596 if (history_up_line(cur_console)) { 2597 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2598 break; 2599 } 2600 goto next_code; 2601 2602 case 0x51: /* page down key */ 2603 for (i=0; i<cur_console->ysize; i++) 2604 if (history_down_line(cur_console)) { 2605 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2606 break; 2607 } 2608 goto next_code; 2609 } 2610 } 2611 2612 if (compose) { 2613 switch (scancode) { 2614 /* key pressed process it */ 2615 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 2616 chr = (scancode - 0x40) + chr*10; 2617 goto next_code; 2618 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 2619 chr = (scancode - 0x47) + chr*10; 2620 goto next_code; 2621 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 2622 chr = (scancode - 0x4E) + chr*10; 2623 goto next_code; 2624 case 0x52: /* keypad 0 */ 2625 chr *= 10; 2626 goto next_code; 2627 2628 /* key release, no interest here */ 2629 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 2630 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 2631 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 2632 case 0xD2: /* keypad 0 */ 2633 goto next_code; 2634 2635 case 0x38: /* left alt key */ 2636 break; 2637 default: 2638 if (chr) { 2639 compose = chr = 0; 2640 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2641 goto next_code; 2642 } 2643 break; 2644 } 2645 } 2646 2647 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 2648 if ((!agrs && (cur_console->status & ALKED)) 2649 || (agrs && !(cur_console->status & ALKED))) 2650 keycode += ALTGR_OFFSET; 2651 key = &key_map.key[keycode]; 2652 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 2653 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 2654 state ^= 1; 2655 2656 /* Check for make/break */ 2657 action = key->map[state]; 2658 if (scancode & 0x80) { /* key released */ 2659 if (key->spcl & 0x80) { 2660 switch (action) { 2661 case LSH: 2662 shfts &= ~1; 2663 break; 2664 case RSH: 2665 shfts &= ~2; 2666 break; 2667 case LCTR: 2668 ctls &= ~1; 2669 break; 2670 case RCTR: 2671 ctls &= ~2; 2672 break; 2673 case LALT: 2674 alts &= ~1; 2675 break; 2676 case RALT: 2677 alts &= ~2; 2678 break; 2679 case NLK: 2680 nlkcnt = 0; 2681 break; 2682 case CLK: 2683 clkcnt = 0; 2684 break; 2685 case SLK: 2686 slkcnt = 0; 2687 break; 2688 case ASH: 2689 agrs = 0; 2690 break; 2691 case ALK: 2692 alkcnt = 0; 2693 break; 2694 case META: 2695 metas = 0; 2696 break; 2697 } 2698 } 2699 if (chr && !compose) { 2700 action = chr; 2701 chr = 0; 2702 return(action); 2703 } 2704 } else { 2705 /* key pressed */ 2706 if (key->spcl & (0x80>>state)) { 2707 switch (action) { 2708 /* LOCKING KEYS */ 2709 case NLK: 2710 #ifdef SC_SPLASH_SCREEN 2711 toggle_splash_screen(cur_console); /* SOS XXX */ 2712 #endif 2713 if (!nlkcnt) { 2714 nlkcnt++; 2715 if (cur_console->status & NLKED) 2716 cur_console->status &= ~NLKED; 2717 else 2718 cur_console->status |= NLKED; 2719 update_leds(cur_console->status); 2720 } 2721 break; 2722 case CLK: 2723 if (!clkcnt) { 2724 clkcnt++; 2725 if (cur_console->status & CLKED) 2726 cur_console->status &= ~CLKED; 2727 else 2728 cur_console->status |= CLKED; 2729 update_leds(cur_console->status); 2730 } 2731 break; 2732 case SLK: 2733 if (!slkcnt) { 2734 slkcnt++; 2735 if (cur_console->status & SLKED) { 2736 cur_console->status &= ~SLKED; 2737 if (cur_console->status & BUFFER_SAVED){ 2738 int i; 2739 u_short *ptr = cur_console->history_save; 2740 2741 for (i=0; i<cur_console->ysize; i++) { 2742 bcopyw(ptr, 2743 cur_console->scr_buf + 2744 (cur_console->xsize*i), 2745 cur_console->xsize * sizeof(u_short)); 2746 ptr += cur_console->xsize; 2747 if (ptr + cur_console->xsize > 2748 cur_console->history + 2749 cur_console->history_size) 2750 ptr = cur_console->history; 2751 } 2752 cur_console->status &= ~BUFFER_SAVED; 2753 cur_console->history_head=cur_console->history_save; 2754 cur_console->status |= CURSOR_ENABLED; 2755 mark_all(cur_console); 2756 } 2757 scstart(VIRTUAL_TTY(get_scr_num())); 2758 } 2759 else 2760 cur_console->status |= SLKED; 2761 update_leds(cur_console->status); 2762 } 2763 break; 2764 case ALK: 2765 if (!alkcnt) { 2766 alkcnt++; 2767 if (cur_console->status & ALKED) 2768 cur_console->status &= ~ALKED; 2769 else 2770 cur_console->status |= ALKED; 2771 update_leds(cur_console->status); 2772 } 2773 break; 2774 2775 /* NON-LOCKING KEYS */ 2776 case NOP: 2777 break; 2778 case SPSC: 2779 #ifdef SC_SPLASH_SCREEN 2780 toggle_splash_screen(cur_console); 2781 #endif 2782 break; 2783 case RBT: 2784 shutdown_nice(); 2785 break; 2786 case SUSP: 2787 #if NAPM > 0 2788 apm_suspend(); 2789 #endif 2790 break; 2791 2792 case DBG: 2793 #ifdef DDB /* try to switch to console 0 */ 2794 if (cur_console->smode.mode == VT_AUTO && 2795 console[0]->smode.mode == VT_AUTO) 2796 switch_scr(cur_console, 0); 2797 in_debugger = TRUE; 2798 Debugger("manual escape to debugger"); 2799 in_debugger = FALSE; 2800 return(NOKEY); 2801 #else 2802 printf("No debugger in kernel\n"); 2803 #endif 2804 break; 2805 case LSH: 2806 shfts |= 1; 2807 break; 2808 case RSH: 2809 shfts |= 2; 2810 break; 2811 case LCTR: 2812 ctls |= 1; 2813 break; 2814 case RCTR: 2815 ctls |= 2; 2816 break; 2817 case LALT: 2818 alts |= 1; 2819 break; 2820 case RALT: 2821 alts |= 2; 2822 break; 2823 case ASH: 2824 agrs = 1; 2825 break; 2826 case META: 2827 metas = 1; 2828 break; 2829 case NEXT: 2830 switch_scr(cur_console, (get_scr_num() + 1) % MAXCONS); 2831 break; 2832 case BTAB: 2833 return(BKEY); 2834 default: 2835 if (action >= F_SCR && action <= L_SCR) { 2836 switch_scr(cur_console, action - F_SCR); 2837 break; 2838 } 2839 if (action >= F_FN && action <= L_FN) 2840 action |= FKEY; 2841 return(action); 2842 } 2843 } 2844 else { 2845 if (metas) 2846 action |= MKEY; 2847 return(action); 2848 } 2849 } 2850 goto next_code; 2851 } 2852 2853 int 2854 scmmap(dev_t dev, int offset, int nprot) 2855 { 2856 if (offset > 0x20000 - PAGE_SIZE) 2857 return -1; 2858 return i386_btop((VIDEOMEM + offset)); 2859 } 2860 2861 /* 2862 * Calculate hardware attributes word using logical attributes mask and 2863 * hardware colors 2864 */ 2865 2866 static int 2867 mask2attr(struct term_stat *term) 2868 { 2869 int attr, mask = term->attr_mask; 2870 2871 if (mask & REVERSE_ATTR) { 2872 attr = ((mask & FOREGROUND_CHANGED) ? 2873 ((term->cur_color & 0xF000) >> 4) : 2874 (term->rev_color & 0x0F00)) | 2875 ((mask & BACKGROUND_CHANGED) ? 2876 ((term->cur_color & 0x0F00) << 4) : 2877 (term->rev_color & 0xF000)); 2878 } else 2879 attr = term->cur_color; 2880 2881 /* XXX: underline mapping for Hercules adapter can be better */ 2882 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 2883 attr ^= 0x0800; 2884 if (mask & BLINK_ATTR) 2885 attr ^= 0x8000; 2886 2887 return attr; 2888 } 2889 2890 static void 2891 kbd_wait(void) 2892 { 2893 int i = 500; 2894 2895 while (i--) { 2896 if ((inb(KB_STAT) & KB_READY) == 0) 2897 break; 2898 DELAY (25); 2899 } 2900 } 2901 2902 static void 2903 kbd_cmd(u_char command) 2904 { 2905 int i, retry = 5; 2906 do { 2907 kbd_wait(); 2908 outb(KB_DATA, command); 2909 i = 50000; 2910 while (i--) { 2911 if (inb(KB_STAT) & KB_BUF_FULL) { 2912 int val; 2913 DELAY(25); 2914 val = inb(KB_DATA); 2915 if (val == KB_ACK) 2916 return; 2917 if (val == KB_RESEND) 2918 break; 2919 } 2920 } 2921 } while (retry--); 2922 } 2923 2924 static void 2925 update_leds(int which) 2926 { 2927 int s; 2928 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 2929 2930 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 2931 if (key_map.n_keys > ALTGR_OFFSET) { 2932 if (which & ALKED) 2933 which |= CLKED; 2934 else 2935 which &= ~CLKED; 2936 } 2937 s = spltty(); 2938 kbd_cmd(KB_SETLEDS); 2939 kbd_cmd(xlate_leds[which & LED_MASK]); 2940 splx(s); 2941 } 2942 2943 void 2944 set_mode(scr_stat *scp) 2945 { 2946 char *modetable; 2947 char special_modetable[64]; 2948 2949 if (scp != cur_console) 2950 return; 2951 2952 /* setup video hardware for the given mode */ 2953 switch (scp->mode) { 2954 case M_VGA_M80x60: 2955 bcopyw(video_mode_ptr+(64*M_VGA_M80x25), &special_modetable, 64); 2956 goto special_80x60; 2957 2958 case M_VGA_C80x60: 2959 bcopyw(video_mode_ptr+(64*M_VGA_C80x25), &special_modetable, 64); 2960 special_80x60: 2961 special_modetable[2] = 0x08; 2962 special_modetable[19] = 0x47; 2963 goto special_480l; 2964 2965 case M_VGA_M80x30: 2966 bcopyw(video_mode_ptr+(64*M_VGA_M80x25), &special_modetable, 64); 2967 goto special_80x30; 2968 2969 case M_VGA_C80x30: 2970 bcopyw(video_mode_ptr+(64*M_VGA_C80x25), &special_modetable, 64); 2971 special_80x30: 2972 special_modetable[19] = 0x4f; 2973 special_480l: 2974 special_modetable[9] |= 0xc0; 2975 special_modetable[16] = 0x08; 2976 special_modetable[17] = 0x3e; 2977 special_modetable[26] = 0xea; 2978 special_modetable[28] = 0xdf; 2979 special_modetable[31] = 0xe7; 2980 special_modetable[32] = 0x04; 2981 modetable = special_modetable; 2982 goto setup_mode; 2983 2984 case M_ENH_B80x43: 2985 bcopyw(video_mode_ptr+(64*M_ENH_B80x25), &special_modetable, 64); 2986 goto special_80x43; 2987 2988 case M_ENH_C80x43: 2989 bcopyw(video_mode_ptr+(64*M_ENH_C80x25), &special_modetable, 64); 2990 special_80x43: 2991 special_modetable[28] = 87; 2992 goto special_80x50; 2993 2994 case M_VGA_M80x50: 2995 bcopyw(video_mode_ptr+(64*M_VGA_M80x25), &special_modetable, 64); 2996 goto special_80x50; 2997 2998 case M_VGA_C80x50: 2999 bcopyw(video_mode_ptr+(64*M_VGA_C80x25), &special_modetable, 64); 3000 special_80x50: 3001 special_modetable[2] = 8; 3002 special_modetable[19] = 7; 3003 modetable = special_modetable; 3004 goto setup_mode; 3005 3006 case M_VGA_C40x25: case M_VGA_C80x25: 3007 case M_VGA_M80x25: 3008 case M_B40x25: case M_C40x25: 3009 case M_B80x25: case M_C80x25: 3010 case M_ENH_B40x25: case M_ENH_C40x25: 3011 case M_ENH_B80x25: case M_ENH_C80x25: 3012 3013 modetable = video_mode_ptr + (scp->mode * 64); 3014 setup_mode: 3015 set_vgaregs(modetable); 3016 scp->font_size = *(modetable + 2); 3017 3018 /* set font type (size) */ 3019 if (scp->font_size < FONT_14) { 3020 if (fonts_loaded & FONT_8) 3021 copy_font(LOAD, FONT_8, font_8); 3022 outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */ 3023 } else if (scp->font_size >= FONT_16) { 3024 if (fonts_loaded & FONT_16) 3025 copy_font(LOAD, FONT_16, font_16); 3026 outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */ 3027 } else { 3028 if (fonts_loaded & FONT_14) 3029 copy_font(LOAD, FONT_14, font_14); 3030 outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */ 3031 } 3032 if (flags & CHAR_CURSOR) 3033 set_destructive_cursor(scp); 3034 mark_all(scp); 3035 break; 3036 3037 case M_BG320: case M_CG320: case M_BG640: 3038 case M_CG320_D: case M_CG640_E: 3039 case M_CG640x350: case M_ENH_CG640: 3040 case M_BG640x480: case M_CG640x480: case M_VGA_CG320: 3041 3042 set_vgaregs(video_mode_ptr + (scp->mode * 64)); 3043 scp->font_size = FONT_NONE; 3044 break; 3045 3046 default: 3047 /* call user defined function XXX */ 3048 break; 3049 } 3050 3051 /* set border color for this (virtual) console */ 3052 set_border(scp->border); 3053 return; 3054 } 3055 3056 void 3057 set_border(u_char color) 3058 { 3059 inb(crtc_addr+6); /* reset flip-flop */ 3060 outb(ATC, 0x11); outb(ATC, color); 3061 inb(crtc_addr+6); /* reset flip-flop */ 3062 outb(ATC, 0x20); /* enable Palette */ 3063 } 3064 3065 static void 3066 set_vgaregs(char *modetable) 3067 { 3068 int i, s = splhigh(); 3069 3070 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 3071 outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ 3072 for (i=0; i<4; i++) { /* program sequencer */ 3073 outb(TSIDX, i+1); 3074 outb(TSREG, modetable[i+5]); 3075 } 3076 outb(MISC, modetable[9]); /* set dot-clock */ 3077 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 3078 outb(crtc_addr, 0x11); 3079 outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); 3080 for (i=0; i<25; i++) { /* program crtc */ 3081 outb(crtc_addr, i); 3082 if (i == 14 || i == 15) /* no hardware cursor */ 3083 outb(crtc_addr+1, 0xff); 3084 else 3085 outb(crtc_addr+1, modetable[i+10]); 3086 } 3087 inb(crtc_addr+6); /* reset flip-flop */ 3088 for (i=0; i<20; i++) { /* program attribute ctrl */ 3089 outb(ATC, i); 3090 outb(ATC, modetable[i+35]); 3091 } 3092 for (i=0; i<9; i++) { /* program graph data ctrl */ 3093 outb(GDCIDX, i); 3094 outb(GDCREG, modetable[i+55]); 3095 } 3096 inb(crtc_addr+6); /* reset flip-flop */ 3097 outb(ATC, 0x20); /* enable palette */ 3098 splx(s); 3099 } 3100 3101 static void 3102 set_font_mode() 3103 { 3104 /* setup vga for loading fonts (graphics plane mode) */ 3105 inb(crtc_addr+6); /* reset flip-flop */ 3106 outb(ATC, 0x10); outb(ATC, 0x01); 3107 inb(crtc_addr+6); /* reset flip-flop */ 3108 outb(ATC, 0x20); /* enable palette */ 3109 #if SLOW_VGA 3110 outb(TSIDX, 0x02); outb(TSREG, 0x04); 3111 outb(TSIDX, 0x04); outb(TSREG, 0x06); 3112 outb(GDCIDX, 0x04); outb(GDCREG, 0x02); 3113 outb(GDCIDX, 0x05); outb(GDCREG, 0x00); 3114 outb(GDCIDX, 0x06); outb(GDCREG, 0x05); 3115 #else 3116 outw(TSIDX, 0x0402); 3117 outw(TSIDX, 0x0604); 3118 outw(GDCIDX, 0x0204); 3119 outw(GDCIDX, 0x0005); 3120 outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */ 3121 #endif 3122 } 3123 3124 static void 3125 set_normal_mode() 3126 { 3127 char *modetable; 3128 int s = splhigh(); 3129 3130 switch (cur_console->mode) { 3131 case M_VGA_M80x60: 3132 case M_VGA_M80x50: 3133 case M_VGA_M80x30: 3134 modetable = video_mode_ptr + (64*M_VGA_M80x25); 3135 break; 3136 3137 case M_VGA_C80x60: 3138 case M_VGA_C80x50: 3139 case M_VGA_C80x30: 3140 modetable = video_mode_ptr + (64*M_VGA_C80x25); 3141 break; 3142 3143 case M_ENH_B80x43: 3144 modetable = video_mode_ptr + (64*M_ENH_B80x25); 3145 break; 3146 3147 case M_ENH_C80x43: 3148 modetable = video_mode_ptr + (64*M_ENH_C80x25); 3149 break; 3150 3151 case M_VGA_C40x25: case M_VGA_C80x25: 3152 case M_VGA_M80x25: 3153 case M_B40x25: case M_C40x25: 3154 case M_B80x25: case M_C80x25: 3155 case M_ENH_B40x25: case M_ENH_C40x25: 3156 case M_ENH_B80x25: case M_ENH_C80x25: 3157 3158 case M_BG320: case M_CG320: case M_BG640: 3159 case M_CG320_D: case M_CG640_E: 3160 case M_CG640x350: case M_ENH_CG640: 3161 case M_BG640x480: case M_CG640x480: case M_VGA_CG320: 3162 modetable = video_mode_ptr + (cur_console->mode * 64); 3163 3164 default: 3165 modetable = video_mode_ptr + (64*M_VGA_C80x25); 3166 } 3167 3168 /* setup vga for normal operation mode again */ 3169 inb(crtc_addr+6); /* reset flip-flop */ 3170 outb(ATC, 0x10); outb(ATC, modetable[0x10+35]); 3171 inb(crtc_addr+6); /* reset flip-flop */ 3172 outb(ATC, 0x20); /* enable palette */ 3173 #if SLOW_VGA 3174 outb(TSIDX, 0x02); outb(TSREG, modetable[0x02+4]); 3175 outb(TSIDX, 0x04); outb(TSREG, modetable[0x04+4]); 3176 outb(GDCIDX, 0x04); outb(GDCREG, modetable[0x04+55]); 3177 outb(GDCIDX, 0x05); outb(GDCREG, modetable[0x05+55]); 3178 outb(GDCIDX, 0x06); outb(GDCREG, modetable[0x06+55]); 3179 #else 3180 outw(TSIDX, 0x0002 | (modetable[0x02+4]<<8)); 3181 outw(TSIDX, 0x0004 | (modetable[0x04+4]<<8)); 3182 outw(GDCIDX, 0x0004 | (modetable[0x04+55]<<8)); 3183 outw(GDCIDX, 0x0005 | (modetable[0x05+55]<<8)); 3184 outw(GDCIDX, 0x0006 | (modetable[0x06+55]<<8)); 3185 #endif 3186 splx(s); 3187 } 3188 3189 void 3190 copy_font(int operation, int font_type, char* font_image) 3191 { 3192 int ch, line, segment, fontsize; 3193 u_char val; 3194 3195 /* dont mess with console we dont know video mode on */ 3196 if (cur_console->status & UNKNOWN_MODE) 3197 return; 3198 3199 switch (font_type) { 3200 default: 3201 case FONT_8: 3202 segment = 0x8000; 3203 fontsize = 8; 3204 break; 3205 case FONT_14: 3206 segment = 0x4000; 3207 fontsize = 14; 3208 break; 3209 case FONT_16: 3210 segment = 0x0000; 3211 fontsize = 16; 3212 break; 3213 } 3214 outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ 3215 outb(TSIDX, 0x01); outb(TSREG, val | 0x20); 3216 set_font_mode(); 3217 for (ch=0; ch < 256; ch++) 3218 for (line=0; line < fontsize; line++) 3219 if (operation) 3220 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = 3221 font_image[(ch*fontsize)+line]; 3222 else 3223 font_image[(ch*fontsize)+line] = 3224 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); 3225 set_normal_mode(); 3226 outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ 3227 } 3228 3229 static void 3230 set_destructive_cursor(scr_stat *scp) 3231 { 3232 u_char cursor[32]; 3233 caddr_t address; 3234 int i; 3235 char *font_buffer; 3236 3237 3238 if (scp->font_size < FONT_14) { 3239 font_buffer = font_8; 3240 address = (caddr_t)VIDEOMEM + 0x8000; 3241 } 3242 else if (scp->font_size >= FONT_16) { 3243 font_buffer = font_16; 3244 address = (caddr_t)VIDEOMEM; 3245 } 3246 else { 3247 font_buffer = font_14; 3248 address = (caddr_t)VIDEOMEM + 0x4000; 3249 } 3250 3251 if (scp->status & MOUSE_ENABLED) { 3252 if ((scp->cursor_saveunder & 0xff) == 0xd0) 3253 bcopyw(&scp->mouse_cursor[0], cursor, scp->font_size); 3254 else if ((scp->cursor_saveunder & 0xff) == 0xd1) 3255 bcopyw(&scp->mouse_cursor[32], cursor, scp->font_size); 3256 else if ((scp->cursor_saveunder & 0xff) == 0xd2) 3257 bcopyw(&scp->mouse_cursor[64], cursor, scp->font_size); 3258 else if ((scp->cursor_saveunder & 0xff) == 0xd3) 3259 bcopyw(&scp->mouse_cursor[96], cursor, scp->font_size); 3260 else 3261 bcopyw(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size), 3262 cursor, scp->font_size); 3263 } 3264 else 3265 bcopyw(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size), 3266 cursor, scp->font_size); 3267 for (i=0; i<32; i++) 3268 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 3269 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1)) 3270 cursor[i] |= 0xff; 3271 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 3272 set_font_mode(); 3273 bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32); 3274 set_normal_mode(); 3275 } 3276 3277 static void 3278 set_mouse_pos(scr_stat *scp) 3279 { 3280 static int last_xpos = -1, last_ypos = -1; 3281 /* 3282 * the margins imposed here are not ideal, we loose 3283 * a couble of pixels on the borders.. 3284 */ 3285 if (scp->mouse_xpos < 0) 3286 scp->mouse_xpos = 0; 3287 if (scp->mouse_ypos < 0) 3288 scp->mouse_ypos = 0; 3289 if (scp->mouse_xpos > (scp->xsize*8)-2) 3290 scp->mouse_xpos = (scp->xsize*8)-2; 3291 if (scp->mouse_ypos > (scp->ysize*scp->font_size)-2) 3292 scp->mouse_ypos = (scp->ysize*scp->font_size)-2; 3293 3294 if (scp->status & UNKNOWN_MODE) 3295 return; 3296 3297 if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) { 3298 scp->status |= MOUSE_MOVED; 3299 3300 scp->mouse_pos = scp->scr_buf + 3301 ((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8); 3302 3303 if ((scp->status & MOUSE_ENABLED) && (scp->status & MOUSE_CUTTING)) { 3304 u_short *ptr; 3305 int i = 0; 3306 3307 mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf); 3308 mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf); 3309 scp->mouse_cut_end = scp->mouse_pos; 3310 for (ptr = (scp->mouse_cut_start > scp->mouse_cut_end 3311 ? scp->mouse_cut_end : scp->mouse_cut_start); 3312 ptr <= (scp->mouse_cut_start > scp->mouse_cut_end 3313 ? scp->mouse_cut_start : scp->mouse_cut_end); 3314 ptr++) { 3315 cut_buffer[i++] = *ptr & 0xff; 3316 if (((ptr - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) { 3317 cut_buffer[i++] = '\n'; 3318 } 3319 } 3320 cut_buffer[i] = 0x00; 3321 } 3322 } 3323 } 3324 3325 static void 3326 mouse_cut_start(scr_stat *scp) 3327 { 3328 int i; 3329 3330 if (scp->status & MOUSE_ENABLED) { 3331 if (scp->mouse_pos == scp->mouse_cut_start && 3332 scp->mouse_cut_start == scp->mouse_cut_end) { 3333 cut_buffer[0] = 0x00; 3334 remove_cutmarking(scp); 3335 } 3336 else { 3337 scp->mouse_cut_start = scp->mouse_cut_end = scp->mouse_pos; 3338 cut_buffer[0] = *scp->mouse_cut_start & 0xff; 3339 cut_buffer[1] = 0x00; 3340 scp->status |= MOUSE_CUTTING; 3341 } 3342 mark_all(scp); 3343 /* delete all other screens cut markings */ 3344 for (i=0; i<MAXCONS; i++) { 3345 if (console[i] == NULL || console[i] == scp) 3346 continue; 3347 remove_cutmarking(console[i]); 3348 } 3349 } 3350 } 3351 3352 static void 3353 mouse_cut_end(scr_stat *scp) 3354 { 3355 if (scp->status & MOUSE_ENABLED) { 3356 scp->status &= ~MOUSE_CUTTING; 3357 } 3358 } 3359 3360 static void 3361 mouse_paste(scr_stat *scp) 3362 { 3363 if (scp->status & MOUSE_ENABLED) { 3364 struct tty *tp; 3365 u_char *ptr = cut_buffer; 3366 3367 tp = VIRTUAL_TTY(get_scr_num()); 3368 while (*ptr) 3369 (*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp); 3370 } 3371 } 3372 3373 static void 3374 draw_mouse_image(scr_stat *scp) 3375 { 3376 caddr_t address; 3377 int i; 3378 char *font_buffer; 3379 u_short buffer[32]; 3380 u_short xoffset, yoffset; 3381 u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); 3382 int font_size = scp->font_size; 3383 3384 if (font_size < FONT_14) { 3385 font_buffer = font_8; 3386 address = (caddr_t)VIDEOMEM + 0x8000; 3387 } 3388 else if (font_size >= FONT_16) { 3389 font_buffer = font_16; 3390 address = (caddr_t)VIDEOMEM; 3391 } 3392 else { 3393 font_buffer = font_14; 3394 address = (caddr_t)VIDEOMEM + 0x4000; 3395 } 3396 xoffset = scp->mouse_xpos % 8; 3397 yoffset = scp->mouse_ypos % font_size; 3398 3399 /* prepare mousepointer char's bitmaps */ 3400 bcopyw(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 3401 &scp->mouse_cursor[0], font_size); 3402 bcopyw(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 3403 &scp->mouse_cursor[32], font_size); 3404 bcopyw(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 3405 &scp->mouse_cursor[64], font_size); 3406 bcopyw(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 3407 &scp->mouse_cursor[96], font_size); 3408 for (i=0; i<font_size; i++) { 3409 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 3410 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 3411 } 3412 3413 /* now and-or in the mousepointer image */ 3414 for (i=0; i<16; i++) { 3415 buffer[i+yoffset] = 3416 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 3417 | (mouse_or_mask[i] >> xoffset); 3418 } 3419 for (i=0; i<font_size; i++) { 3420 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 3421 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 3422 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 3423 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 3424 } 3425 3426 scp->mouse_oldpos = scp->mouse_pos; 3427 3428 /* wait for vertical retrace to avoid jitter on some videocards */ 3429 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ; 3430 set_font_mode(); 3431 bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128); 3432 set_normal_mode(); 3433 *(crt_pos) = (*(scp->mouse_pos)&0xff00)|0xd0; 3434 *(crt_pos+scp->xsize) = (*(scp->mouse_pos+scp->xsize)&0xff00)|0xd2; 3435 if (scp->mouse_xpos < (scp->xsize-1)*8) { 3436 *(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1; 3437 *(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3; 3438 } 3439 mark_for_update(scp, scp->mouse_pos - scp->scr_buf); 3440 mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf); 3441 } 3442 3443 static void 3444 remove_mouse_image(scr_stat *scp) 3445 { 3446 u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf); 3447 3448 *(crt_pos) = *(scp->mouse_oldpos); 3449 *(crt_pos+1) = *(scp->mouse_oldpos+1); 3450 *(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize); 3451 *(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1); 3452 mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf); 3453 mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf); 3454 } 3455 3456 static void 3457 draw_cutmarking(scr_stat *scp) 3458 { 3459 u_short *ptr; 3460 u_short och, nch; 3461 3462 for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) { 3463 nch = och = *(Crtat + (ptr - scp->scr_buf)); 3464 /* are we outside the selected area ? */ 3465 if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ? 3466 scp->mouse_cut_end : scp->mouse_cut_start) || 3467 ptr > (scp->mouse_cut_start > scp->mouse_cut_end ? 3468 scp->mouse_cut_start : scp->mouse_cut_end)) { 3469 if (ptr != scp->cursor_pos) 3470 nch = (och & 0xff) | (*ptr & 0xff00); 3471 } 3472 else { 3473 /* are we clear of the cursor image ? */ 3474 if (ptr != scp->cursor_pos) 3475 nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4; 3476 else { 3477 if (flags & CHAR_CURSOR) 3478 nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4; 3479 else 3480 if (!(flags & BLINK_CURSOR)) 3481 nch = (och & 0xff) | (*ptr & 0xff00); 3482 } 3483 } 3484 if (nch != och) 3485 *(Crtat + (ptr - scp->scr_buf)) = nch; 3486 } 3487 } 3488 3489 static void 3490 remove_cutmarking(scr_stat *scp) 3491 { 3492 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 3493 scp->status &= ~MOUSE_CUTTING; 3494 mark_all(scp); 3495 } 3496 3497 static void 3498 save_palette(void) 3499 { 3500 int i; 3501 3502 outb(PALRADR, 0x00); 3503 for (i=0x00; i<0x300; i++) 3504 palette[i] = inb(PALDATA); 3505 inb(crtc_addr+6); /* reset flip/flop */ 3506 } 3507 3508 void 3509 load_palette(void) 3510 { 3511 int i; 3512 3513 outb(PIXMASK, 0xFF); /* no pixelmask */ 3514 outb(PALWADR, 0x00); 3515 for (i=0x00; i<0x300; i++) 3516 outb(PALDATA, palette[i]); 3517 inb(crtc_addr+6); /* reset flip/flop */ 3518 outb(ATC, 0x20); /* enable palette */ 3519 } 3520 3521 static void 3522 do_bell(scr_stat *scp, int pitch, int duration) 3523 { 3524 if (flags & VISUAL_BELL) { 3525 if (blink_in_progress) 3526 return; 3527 blink_in_progress = 4; 3528 if (scp != cur_console) 3529 blink_in_progress += 2; 3530 blink_screen(cur_console); 3531 timeout((timeout_func_t)blink_screen, cur_console, hz/10); 3532 } else { 3533 if (scp != cur_console) 3534 pitch *= 2; 3535 sysbeep(pitch, duration); 3536 } 3537 } 3538 3539 static void 3540 blink_screen(scr_stat *scp) 3541 { 3542 if (blink_in_progress > 1) { 3543 if (blink_in_progress & 1) 3544 fillw(kernel_default.std_color | scr_map[0x20], 3545 Crtat, scp->xsize * scp->ysize); 3546 else 3547 fillw(kernel_default.rev_color | scr_map[0x20], 3548 Crtat, scp->xsize * scp->ysize); 3549 blink_in_progress--; 3550 timeout((timeout_func_t)blink_screen, scp, hz/10); 3551 } 3552 else { 3553 blink_in_progress = FALSE; 3554 mark_all(scp); 3555 if (delayed_next_scr) 3556 switch_scr(scp, delayed_next_scr - 1); 3557 } 3558 } 3559 3560 #ifdef SC_SPLASH_SCREEN 3561 static void 3562 toggle_splash_screen(scr_stat *scp) 3563 { 3564 static int toggle = 0; 3565 static u_char save_mode; 3566 int s = splhigh(); 3567 3568 if (toggle) { 3569 scp->mode = save_mode; 3570 scp->status &= ~UNKNOWN_MODE; 3571 set_mode(scp); 3572 toggle = 0; 3573 } 3574 else { 3575 save_mode = scp->mode; 3576 scp->mode = M_VGA_CG320; 3577 scp->status |= UNKNOWN_MODE; 3578 set_mode(scp); 3579 /* load image */ 3580 toggle = 1; 3581 } 3582 splx(s); 3583 } 3584 #endif 3585 #endif /* NSC */ 3586