361 if (!console[minor(dev)]) 362 console[minor(dev)] = alloc_scp(); 363 return((*linesw[tp->t_line].l_open)(dev, tp)); 364} 365 366int 367scclose(dev_t dev, int flag, int mode, struct proc *p) 368{ 369 struct tty *tp = scdevtotty(dev); 370 struct scr_stat *scp; 371 372 if (!tp) 373 return(ENXIO); 374 if (minor(dev) < MAXCONS) { 375 scp = get_scr_stat(tp->t_dev); 376 if (scp->status & SWITCH_WAIT_ACQ) 377 wakeup((caddr_t)&scp->smode); 378#if not_yet_done 379 if (scp == &main_console) { 380 scp->pid = 0; 381 scp->proc = NULL; 382 scp->smode.mode = VT_AUTO; 383 } 384 else { 385 free(scp->scr_buf, M_DEVBUF); 386 free(scp->history, M_DEVBUF); 387 free(scp, M_DEVBUF); 388 console[minor(dev)] = NULL; 389 } 390#else 391 scp->pid = 0; 392 scp->proc = NULL; 393 scp->smode.mode = VT_AUTO; 394#endif 395 } 396 (*linesw[tp->t_line].l_close)(tp, flag); 397 ttyclose(tp); 398 return(0); 399} 400 401int 402scread(dev_t dev, struct uio *uio, int flag) 403{ 404 struct tty *tp = scdevtotty(dev); 405 406 if (!tp) 407 return(ENXIO); 408 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 409} 410 411int 412scwrite(dev_t dev, struct uio *uio, int flag) 413{ 414 struct tty *tp = scdevtotty(dev); 415 416 if (!tp) 417 return(ENXIO); 418 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 419} 420 421void 422scintr(int unit) 423{ 424 static struct tty *cur_tty; 425 int c, len; 426 u_char *cp; 427 428 /* make screensaver happy */ 429 scrn_time_stamp = time.tv_sec; 430 if (scrn_blanked) { 431 (*current_saver)(FALSE); 432 cur_console->start = 0; 433 cur_console->end = cur_console->xsize * cur_console->ysize; 434 } 435 436 c = scgetc(1); 437 438 cur_tty = VIRTUAL_TTY(get_scr_num()); 439 if (!(cur_tty->t_state & TS_ISOPEN)) 440 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 441 return; 442 443 switch (c & 0xff00) { 444 case 0x0000: /* normal key */ 445 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 446 break; 447 case NOKEY: /* nothing there */ 448 break; 449 case FKEY: /* function key, return string */ 450 if (cp = get_fstr((u_int)c, (u_int *)&len)) { 451 while (len-- > 0) 452 (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 453 } 454 break; 455 case MKEY: /* meta is active, prepend ESC */ 456 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 457 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 458 break; 459 case BKEY: /* backtab fixed sequence (esc [ Z) */ 460 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 461 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 462 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 463 break; 464 } 465} 466 467int 468scparam(struct tty *tp, struct termios *t) 469{ 470 tp->t_ispeed = t->c_ispeed; 471 tp->t_ospeed = t->c_ospeed; 472 tp->t_cflag = t->c_cflag; 473 return 0; 474} 475 476int 477scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) 478{ 479 int i, error; 480 struct tty *tp; 481 struct trapframe *fp; 482 scr_stat *scp; 483 484 tp = scdevtotty(dev); 485 if (!tp) 486 return ENXIO; 487 scp = get_scr_stat(tp->t_dev); 488 489 switch (cmd) { /* process console hardware related ioctl's */ 490 491 case GIO_ATTR: /* get current attributes */ 492 *(int*)data = scp->term.cur_attr; 493 return 0; 494 495 case GIO_COLOR: /* is this a color console ? */ 496 if (crtc_addr == COLOR_BASE) 497 *(int*)data = 1; 498 else 499 *(int*)data = 0; 500 return 0; 501 502 case CONS_CURRENT: /* get current adapter type */ 503 if (crtc_vga) 504 *(int*)data = KD_VGA; 505 else 506 if (crtc_addr == MONO_BASE) 507 *(int*)data = KD_MONO; 508 else 509 *(int*)data = KD_CGA; 510 return 0; 511 512 case CONS_GET: /* get current video mode */ 513 *(int*)data = scp->mode; 514 return 0; 515 516 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 517 scrn_blank_time = *(int*)data; 518 return 0; 519 520 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 521 if ((*(int*)data) & 0x01) 522 configuration |= BLINK_CURSOR; 523 else 524 configuration &= ~BLINK_CURSOR; 525 if ((*(int*)data) & 0x02) { 526 configuration |= CHAR_CURSOR; 527 set_destructive_cursor(scp, TRUE); 528 } else 529 configuration &= ~CHAR_CURSOR; 530 return 0; 531 532 case CONS_BELLTYPE: /* set bell type sound/visual */ 533 if (*data) 534 configuration |= VISUAL_BELL; 535 else 536 configuration &= ~VISUAL_BELL; 537 return 0; 538 539 case CONS_HISTORY: /* set history size */ 540 if (*data) { 541 free(scp->history, M_DEVBUF); 542 scp->history_size = *(int*)data; 543 if (scp->history_size < scp->ysize) 544 scp->history = NULL; 545 else { 546 scp->history_size *= scp->xsize; 547 scp->history_head = scp->history_pos = scp->history = 548 (u_short *)malloc(scp->history_size*sizeof(u_short), 549 M_DEVBUF, M_NOWAIT); 550 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 551 } 552 return 0; 553 } 554 else 555 return EINVAL; 556 557 case CONS_MOUSECTL: /* control mouse arrow */ 558 { 559 mouse_info_t *mouse = (mouse_info_t*)data; 560 int fontsize; 561 562 switch (scp->font) { 563 default: 564 case FONT_8: 565 fontsize = 8; break; 566 case FONT_14: 567 fontsize = 14; break; 568 case FONT_16: 569 fontsize = 16; break; 570 } 571 switch (mouse->operation) { 572 case MOUSE_SHOW: 573 if (!(scp->status & MOUSE_ENABLED)) { 574 scp->mouse_oldpos = Crtat + (scp->mouse_pos - scp->scr_buf); 575 scp->status |= (UPDATE_MOUSE | MOUSE_ENABLED); 576 } 577 else 578 return EINVAL; 579 break; 580 581 case MOUSE_HIDE: 582 if (scp->status & MOUSE_ENABLED) { 583 scp->status &= ~MOUSE_ENABLED; 584 scp->status |= UPDATE_MOUSE; 585 } 586 else 587 return EINVAL; 588 break; 589 590 case MOUSE_MOVEABS: 591 scp->mouse_xpos = mouse->x; 592 scp->mouse_ypos = mouse->y; 593 goto set_mouse_pos; 594 595 case MOUSE_MOVEREL: 596 scp->mouse_xpos += mouse->x; 597 scp->mouse_ypos += mouse->y; 598set_mouse_pos: 599 if (scp->mouse_xpos < 0) 600 scp->mouse_xpos = 0; 601 if (scp->mouse_ypos < 0) 602 scp->mouse_ypos = 0; 603 if (scp->mouse_xpos >= scp->xsize*8) 604 scp->mouse_xpos = (scp->xsize*8)-1; 605 if (scp->mouse_ypos >= scp->ysize*fontsize) 606 scp->mouse_ypos = (scp->ysize*fontsize)-1; 607 scp->mouse_pos = scp->scr_buf + 608 (scp->mouse_ypos/fontsize)*scp->xsize + scp->mouse_xpos/8; 609 if (scp->status & MOUSE_ENABLED) 610 scp->status |= UPDATE_MOUSE; 611 break; 612 613 case MOUSE_GETPOS: 614 mouse->x = scp->mouse_xpos; 615 mouse->y = scp->mouse_ypos; 616 return 0; 617 618 default: 619 return EINVAL; 620 } 621 /* make screensaver happy */ 622 if (scp == cur_console) { 623 scrn_time_stamp = time.tv_sec; 624 if (scrn_blanked) { 625 (*current_saver)(FALSE); 626 cur_console->start = 0; 627 cur_console->end = cur_console->xsize * cur_console->ysize; 628 } 629 } 630 return 0; 631 } 632 633 case CONS_GETINFO: /* get current (virtual) console info */ 634 { 635 vid_info_t *ptr = (vid_info_t*)data; 636 if (ptr->size == sizeof(struct vid_info)) { 637 ptr->m_num = get_scr_num(); 638 ptr->mv_col = scp->xpos; 639 ptr->mv_row = scp->ypos; 640 ptr->mv_csz = scp->xsize; 641 ptr->mv_rsz = scp->ysize; 642 ptr->mv_norm.fore = (scp->term.std_attr & 0x0f00)>>8; 643 ptr->mv_norm.back = (scp->term.std_attr & 0xf000)>>12; 644 ptr->mv_rev.fore = (scp->term.rev_attr & 0x0f00)>>8; 645 ptr->mv_rev.back = (scp->term.rev_attr & 0xf000)>>12; 646 ptr->mv_grfc.fore = 0; /* not supported */ 647 ptr->mv_grfc.back = 0; /* not supported */ 648 ptr->mv_ovscan = scp->border; 649 ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 650 return 0; 651 } 652 return EINVAL; 653 } 654 655 case CONS_GETVERS: /* get version number */ 656 *(int*)data = 0x200; /* version 2.0 */ 657 return 0; 658 659 /* VGA TEXT MODES */ 660 case SW_VGA_C40x25: 661 case SW_VGA_C80x25: case SW_VGA_M80x25: 662 case SW_VGA_C80x30: case SW_VGA_M80x30: 663 case SW_VGA_C80x50: case SW_VGA_M80x50: 664 case SW_VGA_C80x60: case SW_VGA_M80x60: 665 case SW_B40x25: case SW_C40x25: 666 case SW_B80x25: case SW_C80x25: 667 case SW_ENH_B40x25: case SW_ENH_C40x25: 668 case SW_ENH_B80x25: case SW_ENH_C80x25: 669 case SW_ENH_B80x43: case SW_ENH_C80x43: 670 671 if (!crtc_vga || video_mode_ptr == NULL) 672 return ENXIO; 673 switch (cmd & 0xff) { 674 case M_VGA_C80x60: case M_VGA_M80x60: 675 if (!(fonts_loaded & FONT_8)) 676 return EINVAL; 677 scp->xsize = 80; 678 scp->ysize = 60; 679 break; 680 case M_VGA_C80x50: case M_VGA_M80x50: 681 if (!(fonts_loaded & FONT_8)) 682 return EINVAL; 683 scp->xsize = 80; 684 scp->ysize = 50; 685 break; 686 case M_ENH_B80x43: case M_ENH_C80x43: 687 if (!(fonts_loaded & FONT_8)) 688 return EINVAL; 689 scp->xsize = 80; 690 scp->ysize = 43; 691 break; 692 case M_VGA_C80x30: case M_VGA_M80x30: 693 scp->xsize = 80; 694 scp->ysize = 30; 695 break; 696 default: 697 if ((cmd & 0xff) > M_VGA_CG320) 698 return EINVAL; 699 else 700 scp->xsize = *(video_mode_ptr+((cmd&0xff)*64)); 701 scp->ysize = *(video_mode_ptr+((cmd&0xff)*64)+1)+1; 702 break; 703 } 704 scp->mode = cmd & 0xff; 705 scp->status &= ~UNKNOWN_MODE; /* text mode */ 706 free(scp->scr_buf, M_DEVBUF); 707 scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 708 M_DEVBUF, M_NOWAIT); 709 if (scp == cur_console) 710 set_mode(scp); 711 clear_screen(scp); 712 if (tp->t_winsize.ws_col != scp->xsize 713 || tp->t_winsize.ws_row != scp->ysize) { 714 tp->t_winsize.ws_col = scp->xsize; 715 tp->t_winsize.ws_row = scp->ysize; 716 pgsignal(tp->t_pgrp, SIGWINCH, 1); 717 } 718 return 0; 719 720 /* GRAPHICS MODES */ 721 case SW_BG320: case SW_BG640: 722 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 723 case SW_CG640x350: case SW_ENH_CG640: 724 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 725 726 if (!crtc_vga || video_mode_ptr == NULL) 727 return ENXIO; 728 scp->mode = cmd & 0xFF; 729 scp->status |= UNKNOWN_MODE; /* graphics mode */ 730 scp->xsize = (*(video_mode_ptr + (scp->mode*64))) * 8; 731 scp->ysize = (*(video_mode_ptr + (scp->mode*64) + 1) + 1) * 732 (*(video_mode_ptr + (scp->mode*64) + 2)); 733 set_mode(scp); 734 /* clear_graphics();*/ 735 736 if (tp->t_winsize.ws_xpixel != scp->xsize 737 || tp->t_winsize.ws_ypixel != scp->ysize) { 738 tp->t_winsize.ws_xpixel = scp->xsize; 739 tp->t_winsize.ws_ypixel = scp->ysize; 740 pgsignal(tp->t_pgrp, SIGWINCH, 1); 741 } 742 return 0; 743 744 case VT_SETMODE: /* set screen switcher mode */ 745 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 746 if (scp->smode.mode == VT_PROCESS) { 747 scp->proc = p; 748 scp->pid = scp->proc->p_pid; 749 } 750 return 0; 751 752 case VT_GETMODE: /* get screen switcher mode */ 753 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 754 return 0; 755 756 case VT_RELDISP: /* screen switcher ioctl */ 757 switch(*data) { 758 case VT_FALSE: /* user refuses to release screen, abort */ 759 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 760 old_scp->status &= ~SWITCH_WAIT_REL; 761 switch_in_progress = FALSE; 762 return 0; 763 } 764 return EINVAL; 765 766 case VT_TRUE: /* user has released screen, go on */ 767 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 768 scp->status &= ~SWITCH_WAIT_REL; 769 exchange_scr(); 770 if (new_scp->smode.mode == VT_PROCESS) { 771 new_scp->status |= SWITCH_WAIT_ACQ; 772 psignal(new_scp->proc, new_scp->smode.acqsig); 773 } 774 else 775 switch_in_progress = FALSE; 776 return 0; 777 } 778 return EINVAL; 779 780 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 781 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 782 scp->status &= ~SWITCH_WAIT_ACQ; 783 switch_in_progress = FALSE; 784 return 0; 785 } 786 return EINVAL; 787 788 default: 789 return EINVAL; 790 } 791 /* NOT REACHED */ 792 793 case VT_OPENQRY: /* return free virtual console */ 794 for (i = 0; i < MAXCONS; i++) { 795 tp = VIRTUAL_TTY(i); 796 if (!(tp->t_state & TS_ISOPEN)) { 797 *data = i + 1; 798 return 0; 799 } 800 } 801 return EINVAL; 802 803 case VT_ACTIVATE: /* switch to screen *data */ 804 return switch_scr(scp, (*data) - 1); 805 806 case VT_WAITACTIVE: /* wait for switch to occur */ 807 if (*data > MAXCONS || *data < 0) 808 return EINVAL; 809 if (minor(dev) == (*data) - 1) 810 return 0; 811 if (*data == 0) { 812 if (scp == cur_console) 813 return 0; 814 } 815 else 816 scp = console[(*data) - 1]; 817 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 818 "waitvt", 0)) == ERESTART) ; 819 return error; 820 821 case VT_GETACTIVE: 822 *data = get_scr_num()+1; 823 return 0; 824 825 case KDENABIO: /* allow io operations */ 826 fp = (struct trapframe *)p->p_md.md_regs; 827 fp->tf_eflags |= PSL_IOPL; 828 return 0; 829 830 case KDDISABIO: /* disallow io operations (default) */ 831 fp = (struct trapframe *)p->p_md.md_regs; 832 fp->tf_eflags &= ~PSL_IOPL; 833 return 0; 834 835 case KDSETMODE: /* set current mode of this (virtual) console */ 836 switch (*data) { 837 case KD_TEXT: /* switch to TEXT (known) mode */ 838 /* restore fonts & palette ! */ 839 if (crtc_vga) { 840 if (fonts_loaded & FONT_8) 841 copy_font(LOAD, FONT_8, font_8); 842 if (fonts_loaded & FONT_14) 843 copy_font(LOAD, FONT_14, font_14); 844 if (fonts_loaded & FONT_16) 845 copy_font(LOAD, FONT_16, font_16); 846 if (configuration & CHAR_CURSOR) 847 set_destructive_cursor(scp, TRUE); 848 load_palette(); 849 } 850 /* FALL THROUGH */ 851 852 case KD_TEXT1: /* switch to TEXT (known) mode */ 853 /* no restore fonts & palette */ 854 scp->status &= ~UNKNOWN_MODE; 855 if (crtc_vga && video_mode_ptr) 856 set_mode(scp); 857 clear_screen(scp); 858 return 0; 859 860 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 861 scp->status |= UNKNOWN_MODE; 862 return 0; 863 default: 864 return EINVAL; 865 } 866 /* NOT REACHED */ 867 868 case KDGETMODE: /* get current mode of this (virtual) console */ 869 *data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT; 870 return 0; 871 872 case KDSBORDER: /* set border color of this (virtual) console */ 873 if (!crtc_vga) 874 return ENXIO; 875 scp->border = *data; 876 if (scp == cur_console) 877 set_border(scp->border); 878 return 0; 879 880 case KDSKBSTATE: /* set keyboard state (locks) */ 881 if (*data >= 0 && *data <= LOCK_KEY_MASK) { 882 scp->status &= ~LOCK_KEY_MASK; 883 scp->status |= *data; 884 if (scp == cur_console) 885 update_leds(scp->status); 886 return 0; 887 } 888 return EINVAL; 889 890 case KDGKBSTATE: /* get keyboard state (locks) */ 891 *data = scp->status & LOCK_KEY_MASK; 892 return 0; 893 894 case KDSETRAD: /* set keyboard repeat & delay rates */ 895 if (*data & 0x80) 896 return EINVAL; 897 i = spltty(); 898 kbd_cmd(KB_SETRAD); 899 kbd_cmd(*data); 900 splx(i); 901 return 0; 902 903 case KDSKBMODE: /* set keyboard mode */ 904 switch (*data) { 905 case K_RAW: /* switch to RAW scancode mode */ 906 scp->status |= KBD_RAW_MODE; 907 return 0; 908 909 case K_XLATE: /* switch to XLT ascii mode */ 910 if (scp == cur_console && scp->status == KBD_RAW_MODE) 911 shfts = ctls = alts = agrs = metas = 0; 912 scp->status &= ~KBD_RAW_MODE; 913 return 0; 914 default: 915 return EINVAL; 916 } 917 /* NOT REACHED */ 918 919 case KDGKBMODE: /* get keyboard mode */ 920 *data = (scp->status & KBD_RAW_MODE) ? K_RAW : K_XLATE; 921 return 0; 922 923 case KDMKTONE: /* sound the bell */ 924 if (*(int*)data) 925 do_bell(scp, (*(int*)data)&0xffff, 926 (((*(int*)data)>>16)&0xffff)*hz/1000); 927 else 928 do_bell(scp, scp->bell_pitch, scp->bell_duration); 929 return 0; 930 931 case KIOCSOUND: /* make tone (*data) hz */ 932 if (scp == cur_console) { 933 if (*(int*)data) { 934 int pitch = TIMER_FREQ/(*(int*)data); 935 936 /* set command for counter 2, 2 byte write */ 937 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 938 return EBUSY; 939 940 /* set pitch */ 941 outb(TIMER_CNTR2, pitch); 942 outb(TIMER_CNTR2, (pitch>>8)); 943 944 /* enable counter 2 output to speaker */ 945 outb(IO_PPI, inb(IO_PPI) | 3); 946 } 947 else { 948 /* disable counter 2 output to speaker */ 949 outb(IO_PPI, inb(IO_PPI) & 0xFC); 950 release_timer2(); 951 } 952 } 953 return 0; 954 955 case KDGKBTYPE: /* get keyboard type */ 956 *data = 0; /* type not known (yet) */ 957 return 0; 958 959 case KDSETLED: /* set keyboard LED status */ 960 if (*data >= 0 && *data <= LED_MASK) { 961 scp->status &= ~LED_MASK; 962 scp->status |= *data; 963 if (scp == cur_console) 964 update_leds(scp->status); 965 return 0; 966 } 967 return EINVAL; 968 969 case KDGETLED: /* get keyboard LED status */ 970 *data = scp->status & LED_MASK; 971 return 0; 972 973 case GETFKEY: /* get functionkey string */ 974 if (*(u_short*)data < n_fkey_tab) { 975 fkeyarg_t *ptr = (fkeyarg_t*)data; 976 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 977 fkey_tab[ptr->keynum].len); 978 ptr->flen = fkey_tab[ptr->keynum].len; 979 return 0; 980 } 981 else 982 return EINVAL; 983 984 case SETFKEY: /* set functionkey string */ 985 if (*(u_short*)data < n_fkey_tab) { 986 fkeyarg_t *ptr = (fkeyarg_t*)data; 987 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 988 min(ptr->flen, MAXFK)); 989 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 990 return 0; 991 } 992 else 993 return EINVAL; 994 995 case GIO_SCRNMAP: /* get output translation table */ 996 bcopy(&scr_map, data, sizeof(scr_map)); 997 return 0; 998 999 case PIO_SCRNMAP: /* set output translation table */ 1000 bcopy(data, &scr_map, sizeof(scr_map)); 1001 return 0; 1002 1003 case GIO_KEYMAP: /* get keyboard translation table */ 1004 bcopy(&key_map, data, sizeof(key_map)); 1005 return 0; 1006 1007 case PIO_KEYMAP: /* set keyboard translation table */ 1008 bcopy(data, &key_map, sizeof(key_map)); 1009 return 0; 1010 1011 case PIO_FONT8x8: /* set 8x8 dot font */ 1012 if (!crtc_vga) 1013 return ENXIO; 1014 bcopy(data, font_8, 8*256); 1015 fonts_loaded |= FONT_8; 1016 copy_font(LOAD, FONT_8, font_8); 1017 if (configuration & CHAR_CURSOR) 1018 set_destructive_cursor(scp, TRUE); 1019 return 0; 1020 1021 case GIO_FONT8x8: /* get 8x8 dot font */ 1022 if (!crtc_vga) 1023 return ENXIO; 1024 if (fonts_loaded & FONT_8) { 1025 bcopy(font_8, data, 8*256); 1026 return 0; 1027 } 1028 else 1029 return ENXIO; 1030 1031 case PIO_FONT8x14: /* set 8x14 dot font */ 1032 if (!crtc_vga) 1033 return ENXIO; 1034 bcopy(data, font_14, 14*256); 1035 fonts_loaded |= FONT_14; 1036 copy_font(LOAD, FONT_14, font_14); 1037 if (configuration & CHAR_CURSOR) 1038 set_destructive_cursor(scp, TRUE); 1039 return 0; 1040 1041 case GIO_FONT8x14: /* get 8x14 dot font */ 1042 if (!crtc_vga) 1043 return ENXIO; 1044 if (fonts_loaded & FONT_14) { 1045 bcopy(font_14, data, 14*256); 1046 return 0; 1047 } 1048 else 1049 return ENXIO; 1050 1051 case PIO_FONT8x16: /* set 8x16 dot font */ 1052 if (!crtc_vga) 1053 return ENXIO; 1054 bcopy(data, font_16, 16*256); 1055 fonts_loaded |= FONT_16; 1056 copy_font(LOAD, FONT_16, font_16); 1057 if (configuration & CHAR_CURSOR) 1058 set_destructive_cursor(scp, TRUE); 1059 return 0; 1060 1061 case GIO_FONT8x16: /* get 8x16 dot font */ 1062 if (!crtc_vga) 1063 return ENXIO; 1064 if (fonts_loaded & FONT_16) { 1065 bcopy(font_16, data, 16*256); 1066 return 0; 1067 } 1068 else 1069 return ENXIO; 1070 default: 1071 break; 1072 } 1073 1074 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1075 if (error >= 0) 1076 return(error); 1077 error = ttioctl(tp, cmd, data, flag); 1078 if (error >= 0) 1079 return(error); 1080 return(ENOTTY); 1081} 1082 1083void 1084scstart(struct tty *tp) 1085{ 1086 struct clist *rbp; 1087 int i, s, len; 1088 u_char buf[PCBURST]; 1089 scr_stat *scp = get_scr_stat(tp->t_dev); 1090 1091 /* XXX who repeats the call when the above flags are cleared? */ 1092 if (scp->status & SLKED || blink_in_progress) 1093 return; 1094 s = spltty(); 1095 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1096 tp->t_state |= TS_BUSY; 1097 rbp = &tp->t_outq; 1098 while (rbp->c_cc) { 1099 len = q_to_b(rbp, buf, PCBURST); 1100 splx(s); 1101 ansi_put(scp, buf, len); 1102 s = spltty(); 1103 } 1104 tp->t_state &= ~TS_BUSY; 1105 ttwwakeup(tp); 1106 } 1107 splx(s); 1108} 1109 1110void 1111pccnprobe(struct consdev *cp) 1112{ 1113 int maj; 1114 1115 /* locate the major number */ 1116 for (maj = 0; maj < nchrdev; maj++) 1117 if ((void*)cdevsw[maj].d_open == (void*)scopen) 1118 break; 1119 1120 /* initialize required fields */ 1121 cp->cn_dev = makedev(maj, MAXCONS); 1122 cp->cn_pri = CN_INTERNAL; 1123} 1124 1125void 1126pccninit(struct consdev *cp) 1127{ 1128 scinit(); 1129} 1130 1131void 1132pccnputc(dev_t dev, int c) 1133{ 1134 u_char buf[1]; 1135 scr_stat *scp = console[0]; 1136 term_stat save = scp->term; 1137 1138 scp->term = kernel_console; 1139 current_default = &kernel_default; 1140 if (scp->scr_buf == Crtat) 1141 draw_cursor(scp, FALSE); 1142 buf[0] = c; 1143 ansi_put(scp, buf, 1); 1144 kernel_console = scp->term; 1145 current_default = &user_default; 1146 scp->term = save; 1147 if (scp == cur_console /* && scrn_timer not running */) { 1148 if (scp->scr_buf != Crtat && (scp->start <= scp->end)) { 1149 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, 1150 (1 + scp->end - scp->start) * sizeof(u_short)); 1151 scp->start = scp->xsize * scp->ysize; 1152 scp->end = 0; 1153 scp->status &= ~CURSOR_SHOWN; 1154 } 1155 draw_cursor(scp, TRUE); 1156 } 1157} 1158 1159int 1160pccngetc(dev_t dev) 1161{ 1162 int s = spltty(); /* block scintr while we poll */ 1163 int c = scgetc(0); 1164 splx(s); 1165 return(c); 1166} 1167 1168int 1169pccncheckc(dev_t dev) 1170{ 1171 return (scgetc(1) & 0xff); 1172} 1173 1174static void 1175scrn_timer() 1176{ 1177 static int cursor_blinkrate; 1178 scr_stat *scp = cur_console; 1179 1180 /* should we just return ? */ 1181 if ((scp->status&UNKNOWN_MODE) || blink_in_progress || switch_in_progress) { 1182 timeout((timeout_func_t)scrn_timer, 0, hz/10); 1183 return; 1184 } 1185 1186 if (!scrn_blanked) { 1187 /* update screen image */ 1188 if (scp->start <= scp->end) { 1189 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, 1190 (1 + scp->end - scp->start) * sizeof(u_short)); 1191 scp->status &= ~CURSOR_SHOWN; 1192 scp->start = scp->xsize * scp->ysize; 1193 scp->end = 0; 1194 } 1195 /* update "pseudo" mouse arrow */ 1196 if ((scp->status & MOUSE_ENABLED) && (scp->status & UPDATE_MOUSE)) 1197 draw_mouse_image(scp); 1198 1199 /* update cursor image */ 1200 if (scp->status & CURSOR_ENABLED) 1201 draw_cursor(scp, 1202 !(configuration&BLINK_CURSOR) || !(cursor_blinkrate++&0x04)); 1203 } 1204 if (scrn_blank_time && (time.tv_sec>scrn_time_stamp+scrn_blank_time)) 1205 (*current_saver)(TRUE); 1206 timeout((timeout_func_t)scrn_timer, 0, hz/25); 1207} 1208 1209static void 1210clear_screen(scr_stat *scp) 1211{ 1212 move_crsr(scp, 0, 0); 1213 fillw(scp->term.cur_attr | scr_map[0x20], scp->scr_buf, 1214 scp->xsize * scp->ysize); 1215 mark_all(scp); 1216} 1217 1218static int 1219switch_scr(scr_stat *scp, u_int next_scr) 1220{ 1221 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 1222 switch_in_progress = FALSE; 1223 1224 if (next_scr >= MAXCONS || switch_in_progress || 1225 (cur_console->smode.mode == VT_AUTO 1226 && cur_console->status & UNKNOWN_MODE)) { 1227 do_bell(scp, BELL_PITCH, BELL_DURATION); 1228 return EINVAL; 1229 } 1230 1231 /* is the wanted virtual console open ? */ 1232 if (next_scr) { 1233 struct tty *tp = VIRTUAL_TTY(next_scr); 1234 if (!(tp->t_state & TS_ISOPEN)) { 1235 do_bell(scp, BELL_PITCH, BELL_DURATION); 1236 return EINVAL; 1237 } 1238 } 1239 /* delay switch if actively updating screen */ 1240 if (write_in_progress || blink_in_progress) { 1241 delayed_next_scr = next_scr+1; 1242 return 0; 1243 } 1244 switch_in_progress = TRUE; 1245 old_scp = cur_console; 1246 new_scp = console[next_scr]; 1247 wakeup((caddr_t)&new_scp->smode); 1248 if (new_scp == old_scp) { 1249 switch_in_progress = FALSE; 1250 delayed_next_scr = FALSE; 1251 return 0; 1252 } 1253 1254 /* has controlling process died? */ 1255 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 1256 old_scp->smode.mode = VT_AUTO; 1257 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 1258 new_scp->smode.mode = VT_AUTO; 1259 1260 /* check the modes and switch approbiatly */ 1261 if (old_scp->smode.mode == VT_PROCESS) { 1262 old_scp->status |= SWITCH_WAIT_REL; 1263 psignal(old_scp->proc, old_scp->smode.relsig); 1264 } 1265 else { 1266 exchange_scr(); 1267 if (new_scp->smode.mode == VT_PROCESS) { 1268 new_scp->status |= SWITCH_WAIT_ACQ; 1269 psignal(new_scp->proc, new_scp->smode.acqsig); 1270 } 1271 else 1272 switch_in_progress = FALSE; 1273 } 1274 return 0; 1275} 1276 1277static void 1278exchange_scr(void) 1279{ 1280 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 1281 cur_console = new_scp; 1282 if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){ 1283 if (crtc_vga && video_mode_ptr) 1284 set_mode(new_scp); 1285 } 1286 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 1287 if ((old_scp->status & UNKNOWN_MODE) && crtc_vga) { 1288 if (fonts_loaded & FONT_8) 1289 copy_font(LOAD, FONT_8, font_8); 1290 if (fonts_loaded & FONT_14) 1291 copy_font(LOAD, FONT_14, font_14); 1292 if (fonts_loaded & FONT_16) 1293 copy_font(LOAD, FONT_16, font_16); 1294 if (configuration & CHAR_CURSOR) 1295 set_destructive_cursor(new_scp, TRUE); 1296 load_palette(); 1297 } 1298 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE) 1299 shfts = ctls = alts = agrs = metas = 0; 1300 update_leds(new_scp->status); 1301 delayed_next_scr = FALSE; 1302 bcopyw(new_scp->scr_buf, Crtat, 1303 (new_scp->xsize*new_scp->ysize)*sizeof(u_short)); 1304 new_scp->status &= ~CURSOR_SHOWN; 1305} 1306 1307static inline void 1308move_crsr(scr_stat *scp, int x, int y) 1309{ 1310 if (x < 0 || y < 0 || x >= scp->xsize || y >= scp->ysize) 1311 return; 1312 scp->xpos = x; 1313 scp->ypos = y; 1314 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1315 scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 1316 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1317} 1318 1319static void 1320scan_esc(scr_stat *scp, u_char c) 1321{ 1322 static u_char ansi_col[16] = 1323 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 1324 int i, n; 1325 u_short *src, *dst, count; 1326 1327 if (scp->term.esc == 1) { 1328 switch (c) { 1329 1330 case '[': /* Start ESC [ sequence */ 1331 scp->term.esc = 2; 1332 scp->term.last_param = -1; 1333 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 1334 scp->term.param[i] = 1; 1335 scp->term.num_param = 0; 1336 return; 1337 1338 case 'M': /* Move cursor up 1 line, scroll if at top */ 1339 if (scp->ypos > 0) 1340 move_crsr(scp, scp->xpos, scp->ypos - 1); 1341 else { 1342 bcopyw(scp->scr_buf, scp->scr_buf + scp->xsize, 1343 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 1344 fillw(scp->term.cur_attr | scr_map[0x20], 1345 scp->scr_buf, scp->xsize); 1346 mark_all(scp); 1347 } 1348 break; 1349#if notyet 1350 case 'Q': 1351 scp->term.esc = 4; 1352 break; 1353#endif 1354 case 'c': /* Clear screen & home */ 1355 clear_screen(scp); 1356 break; 1357 } 1358 } 1359 else if (scp->term.esc == 2) { 1360 if (c >= '0' && c <= '9') { 1361 if (scp->term.num_param < MAX_ESC_PAR) { 1362 if (scp->term.last_param != scp->term.num_param) { 1363 scp->term.last_param = scp->term.num_param; 1364 scp->term.param[scp->term.num_param] = 0; 1365 } 1366 else 1367 scp->term.param[scp->term.num_param] *= 10; 1368 scp->term.param[scp->term.num_param] += c - '0'; 1369 return; 1370 } 1371 } 1372 scp->term.num_param = scp->term.last_param + 1; 1373 switch (c) { 1374 1375 case ';': 1376 if (scp->term.num_param < MAX_ESC_PAR) 1377 return; 1378 break; 1379 1380 case '=': 1381 scp->term.esc = 3; 1382 scp->term.last_param = -1; 1383 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 1384 scp->term.param[i] = 1; 1385 scp->term.num_param = 0; 1386 return; 1387 1388 case 'A': /* up n rows */ 1389 n = scp->term.param[0]; if (n < 1) n = 1; 1390 move_crsr(scp, scp->xpos, scp->ypos - n); 1391 break; 1392 1393 case 'B': /* down n rows */ 1394 n = scp->term.param[0]; if (n < 1) n = 1; 1395 move_crsr(scp, scp->xpos, scp->ypos + n); 1396 break; 1397 1398 case 'C': /* right n columns */ 1399 n = scp->term.param[0]; if (n < 1) n = 1; 1400 move_crsr(scp, scp->xpos + n, scp->ypos); 1401 break; 1402 1403 case 'D': /* left n columns */ 1404 n = scp->term.param[0]; if (n < 1) n = 1; 1405 move_crsr(scp, scp->xpos - n, scp->ypos); 1406 break; 1407 1408 case 'E': /* cursor to start of line n lines down */ 1409 n = scp->term.param[0]; if (n < 1) n = 1; 1410 move_crsr(scp, 0, scp->ypos + n); 1411 break; 1412 1413 case 'F': /* cursor to start of line n lines up */ 1414 n = scp->term.param[0]; if (n < 1) n = 1; 1415 move_crsr(scp, 0, scp->ypos - n); 1416 break; 1417 1418 case 'f': /* Cursor move */ 1419 case 'H': 1420 if (scp->term.num_param == 0) 1421 move_crsr(scp, 0, 0); 1422 else if (scp->term.num_param == 2) 1423 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 1424 break; 1425 1426 case 'J': /* Clear all or part of display */ 1427 if (scp->term.num_param == 0) 1428 n = 0; 1429 else 1430 n = scp->term.param[0]; 1431 switch (n) { 1432 case 0: /* clear form cursor to end of display */ 1433 fillw(scp->term.cur_attr | scr_map[0x20], 1434 scp->cursor_pos, 1435 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 1436 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1437 mark_for_update(scp, scp->xsize * scp->ysize); 1438 break; 1439 case 1: /* clear from beginning of display to cursor */ 1440 fillw(scp->term.cur_attr | scr_map[0x20], 1441 scp->scr_buf, 1442 scp->cursor_pos - scp->scr_buf); 1443 mark_for_update(scp, 0); 1444 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1445 break; 1446 case 2: /* clear entire display */ 1447 clear_screen(scp); 1448 break; 1449 } 1450 break; 1451 1452 case 'K': /* Clear all or part of line */ 1453 if (scp->term.num_param == 0) 1454 n = 0; 1455 else 1456 n = scp->term.param[0]; 1457 switch (n) { 1458 case 0: /* clear form cursor to end of line */ 1459 fillw(scp->term.cur_attr | scr_map[0x20], 1460 scp->cursor_pos, 1461 scp->xsize - scp->xpos); 1462 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1463 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 1464 scp->xsize - scp->xpos); 1465 break; 1466 case 1: /* clear from beginning of line to cursor */ 1467 fillw(scp->term.cur_attr|scr_map[0x20], 1468 scp->cursor_pos - (scp->xsize - scp->xpos), 1469 (scp->xsize - scp->xpos) + 1); 1470 mark_for_update(scp, scp->ypos * scp->xsize); 1471 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1472 break; 1473 case 2: /* clear entire line */ 1474 fillw(scp->term.cur_attr|scr_map[0x20], 1475 scp->cursor_pos - (scp->xsize - scp->xpos), 1476 scp->xsize); 1477 mark_for_update(scp, scp->ypos * scp->xsize); 1478 mark_for_update(scp, (scp->ypos + 1) * scp->xsize); 1479 break; 1480 } 1481 break; 1482 1483 case 'L': /* Insert n lines */ 1484 n = scp->term.param[0]; if (n < 1) n = 1; 1485 if (n > scp->ysize - scp->ypos) 1486 n = scp->ysize - scp->ypos; 1487 src = scp->scr_buf + scp->ypos * scp->xsize; 1488 dst = src + n * scp->xsize; 1489 count = scp->ysize - (scp->ypos + n); 1490 bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); 1491 fillw(scp->term.cur_attr | scr_map[0x20], src, 1492 n * scp->xsize); 1493 mark_for_update(scp, scp->ypos * scp->xsize); 1494 mark_for_update(scp, scp->xsize * scp->ysize); 1495 break; 1496 1497 case 'M': /* Delete n lines */ 1498 n = scp->term.param[0]; if (n < 1) n = 1; 1499 if (n > scp->ysize - scp->ypos) 1500 n = scp->ysize - scp->ypos; 1501 dst = scp->scr_buf + scp->ypos * scp->xsize; 1502 src = dst + n * scp->xsize; 1503 count = scp->ysize - (scp->ypos + n); 1504 bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); 1505 src = dst + count * scp->xsize; 1506 fillw(scp->term.cur_attr | scr_map[0x20], src, 1507 n * scp->xsize); 1508 mark_for_update(scp, scp->ypos * scp->xsize); 1509 mark_for_update(scp, scp->xsize * scp->ysize); 1510 break; 1511 1512 case 'P': /* Delete n chars */ 1513 n = scp->term.param[0]; if (n < 1) n = 1; 1514 if (n > scp->xsize - scp->xpos) 1515 n = scp->xsize - scp->xpos; 1516 dst = scp->cursor_pos; 1517 src = dst + n; 1518 count = scp->xsize - (scp->xpos + n); 1519 bcopyw(src, dst, count * sizeof(u_short)); 1520 src = dst + count; 1521 fillw(scp->term.cur_attr | scr_map[0x20], src, n); 1522 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1523 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 1524 break; 1525 1526 case '@': /* Insert n chars */ 1527 n = scp->term.param[0]; if (n < 1) n = 1; 1528 if (n > scp->xsize - scp->xpos) 1529 n = scp->xsize - scp->xpos; 1530 src = scp->cursor_pos; 1531 dst = src + n; 1532 count = scp->xsize - (scp->xpos + n); 1533 bcopyw(src, dst, count * sizeof(u_short)); 1534 fillw(scp->term.cur_attr | scr_map[0x20], src, n); 1535 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1536 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 1537 break; 1538 1539 case 'S': /* scroll up n lines */ 1540 n = scp->term.param[0]; if (n < 1) n = 1; 1541 if (n > scp->ysize) 1542 n = scp->ysize; 1543 bcopyw(scp->scr_buf + (scp->xsize * n), 1544 scp->scr_buf, 1545 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 1546 fillw(scp->term.cur_attr | scr_map[0x20], 1547 scp->scr_buf + scp->xsize * (scp->ysize - n), 1548 scp->xsize * n); 1549 mark_all(scp); 1550 break; 1551 1552 case 'T': /* scroll down n lines */ 1553 n = scp->term.param[0]; if (n < 1) n = 1; 1554 if (n > scp->ysize) 1555 n = scp->ysize; 1556 bcopyw(scp->scr_buf, 1557 scp->scr_buf + (scp->xsize * n), 1558 scp->xsize * (scp->ysize - n) * 1559 sizeof(u_short)); 1560 fillw(scp->term.cur_attr | scr_map[0x20], 1561 scp->scr_buf, scp->xsize * n); 1562 mark_all(scp); 1563 break; 1564 1565 case 'X': /* erase n characters in line */ 1566 n = scp->term.param[0]; if (n < 1) n = 1; 1567 if (n > scp->xsize - scp->xpos) 1568 n = scp->xsize - scp->xpos; 1569 fillw(scp->term.cur_attr | scr_map[0x20], 1570 scp->scr_buf + scp->xpos + 1571 ((scp->xsize*scp->ypos) * sizeof(u_short)), n); 1572 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1573 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n); 1574 break; 1575 1576 case 'Z': /* move n tabs backwards */ 1577 n = scp->term.param[0]; if (n < 1) n = 1; 1578 if ((i = scp->xpos & 0xf8) == scp->xpos) 1579 i -= 8*n; 1580 else 1581 i -= 8*(n-1); 1582 if (i < 0) 1583 i = 0; 1584 move_crsr(scp, i, scp->ypos); 1585 break; 1586 1587 case '`': /* move cursor to column n */ 1588 n = scp->term.param[0]; if (n < 1) n = 1; 1589 move_crsr(scp, n - 1, scp->ypos); 1590 break; 1591 1592 case 'a': /* move cursor n columns to the right */ 1593 n = scp->term.param[0]; if (n < 1) n = 1; 1594 move_crsr(scp, scp->xpos + n, scp->ypos); 1595 break; 1596 1597 case 'd': /* move cursor to row n */ 1598 n = scp->term.param[0]; if (n < 1) n = 1; 1599 move_crsr(scp, scp->xpos, n - 1); 1600 break; 1601 1602 case 'e': /* move cursor n rows down */ 1603 n = scp->term.param[0]; if (n < 1) n = 1; 1604 move_crsr(scp, scp->xpos, scp->ypos + n); 1605 break; 1606 1607 case 'm': /* change attribute */ 1608 if (scp->term.num_param == 0) { 1609 scp->term.cur_attr = scp->term.std_attr; 1610 break; 1611 } 1612 for (i = 0; i < scp->term.num_param; i++) { 1613 switch (n = scp->term.param[i]) { 1614 case 0: /* back to normal */ 1615 scp->term.cur_attr = scp->term.std_attr; 1616 break; 1617 case 1: /* highlight (bold) */ 1618 scp->term.cur_attr &= 0xFF00; 1619 scp->term.cur_attr |= 0x0800; 1620 break; 1621 case 4: /* highlight (underline) */ 1622 scp->term.cur_attr &= 0xFF00; 1623 scp->term.cur_attr |= 0x0800; 1624 break; 1625 case 5: /* blink */ 1626 scp->term.cur_attr &= 0xFF00; 1627 scp->term.cur_attr |= 0x8000; 1628 break; 1629 case 7: /* reverse video */ 1630 scp->term.cur_attr = scp->term.rev_attr; 1631 break; 1632 case 30: case 31: /* set fg color */ 1633 case 32: case 33: case 34: 1634 case 35: case 36: case 37: 1635 scp->term.cur_attr = 1636 (scp->term.cur_attr&0xF8FF) | (ansi_col[(n-30)&7]<<8); 1637 break; 1638 case 40: case 41: /* set bg color */ 1639 case 42: case 43: case 44: 1640 case 45: case 46: case 47: 1641 scp->term.cur_attr = 1642 (scp->term.cur_attr&0x8FFF) | (ansi_col[(n-40)&7]<<12); 1643 break; 1644 } 1645 } 1646 break; 1647 1648 case 'x': 1649 if (scp->term.num_param == 0) 1650 n = 0; 1651 else 1652 n = scp->term.param[0]; 1653 switch (n) { 1654 case 0: /* reset attributes */ 1655 scp->term.cur_attr = scp->term.std_attr = 1656 current_default->std_attr; 1657 scp->term.rev_attr = current_default->rev_attr; 1658 break; 1659 case 1: /* set ansi background */ 1660 scp->term.cur_attr = scp->term.std_attr = 1661 (scp->term.std_attr & 0x0F00) | 1662 (ansi_col[(scp->term.param[1])&0x0F]<<12); 1663 break; 1664 case 2: /* set ansi foreground */ 1665 scp->term.cur_attr = scp->term.std_attr = 1666 (scp->term.std_attr & 0xF000) | 1667 (ansi_col[(scp->term.param[1])&0x0F]<<8); 1668 break; 1669 case 3: /* set ansi attribute directly */ 1670 scp->term.cur_attr = scp->term.std_attr = 1671 (scp->term.param[1]&0xFF)<<8; 1672 break; 1673 case 5: /* set ansi reverse video background */ 1674 scp->term.rev_attr = 1675 (scp->term.rev_attr & 0x0F00) | 1676 (ansi_col[(scp->term.param[1])&0x0F]<<12); 1677 break; 1678 case 6: /* set ansi reverse video foreground */ 1679 scp->term.rev_attr = 1680 (scp->term.rev_attr & 0xF000) | 1681 (ansi_col[(scp->term.param[1])&0x0F]<<8); 1682 break; 1683 case 7: /* set ansi reverse video directly */ 1684 scp->term.rev_attr = 1685 (scp->term.param[1]&0xFF)<<8; 1686 break; 1687 } 1688 break; 1689 1690 case 'z': /* switch to (virtual) console n */ 1691 if (scp->term.num_param == 1) 1692 switch_scr(scp, scp->term.param[0]); 1693 break; 1694 } 1695 } 1696 else if (scp->term.esc == 3) { 1697 if (c >= '0' && c <= '9') { 1698 if (scp->term.num_param < MAX_ESC_PAR) { 1699 if (scp->term.last_param != scp->term.num_param) { 1700 scp->term.last_param = scp->term.num_param; 1701 scp->term.param[scp->term.num_param] = 0; 1702 } 1703 else 1704 scp->term.param[scp->term.num_param] *= 10; 1705 scp->term.param[scp->term.num_param] += c - '0'; 1706 return; 1707 } 1708 } 1709 scp->term.num_param = scp->term.last_param + 1; 1710 switch (c) { 1711 1712 case ';': 1713 if (scp->term.num_param < MAX_ESC_PAR) 1714 return; 1715 break; 1716 1717 case 'A': /* set display border color */ 1718 if (scp->term.num_param == 1) 1719 scp->border=scp->term.param[0] & 0xff; 1720 if (scp == cur_console) 1721 set_border(scp->border); 1722 break; 1723 1724 case 'B': /* set bell pitch and duration */ 1725 if (scp->term.num_param == 2) { 1726 scp->bell_pitch = scp->term.param[0]; 1727 scp->bell_duration = scp->term.param[1]*10; 1728 } 1729 break; 1730 1731 case 'C': /* set cursor type & shape */ 1732 if (scp->term.num_param == 1) { 1733 if (scp->term.param[0] & 0x01) 1734 configuration |= BLINK_CURSOR; 1735 else 1736 configuration &= ~BLINK_CURSOR; 1737 if (scp->term.param[0] & 0x02) { 1738 configuration |= CHAR_CURSOR; 1739 set_destructive_cursor(scp, TRUE); 1740 } else 1741 configuration &= ~CHAR_CURSOR; 1742 } 1743 else if (scp->term.num_param == 2) { 1744 scp->cursor_start = scp->term.param[0] & 0x1F; 1745 scp->cursor_end = scp->term.param[1] & 0x1F; 1746 if (configuration & CHAR_CURSOR) 1747 set_destructive_cursor(scp, TRUE); 1748 } 1749 break; 1750 1751 case 'F': /* set ansi foreground */ 1752 if (scp->term.num_param == 1) 1753 scp->term.cur_attr = scp->term.std_attr = 1754 (scp->term.std_attr & 0xF000) 1755 | ((scp->term.param[0] & 0x0F) << 8); 1756 break; 1757 1758 case 'G': /* set ansi background */ 1759 if (scp->term.num_param == 1) 1760 scp->term.cur_attr = scp->term.std_attr = 1761 (scp->term.std_attr & 0x0F00) 1762 | ((scp->term.param[0] & 0x0F) << 12); 1763 break; 1764 1765 case 'H': /* set ansi reverse video foreground */ 1766 if (scp->term.num_param == 1) 1767 scp->term.rev_attr = 1768 (scp->term.rev_attr & 0xF000) 1769 | ((scp->term.param[0] & 0x0F) << 8); 1770 break; 1771 1772 case 'I': /* set ansi reverse video background */ 1773 if (scp->term.num_param == 1) 1774 scp->term.rev_attr = 1775 (scp->term.rev_attr & 0x0F00) 1776 | ((scp->term.param[0] & 0x0F) << 12); 1777 break; 1778 } 1779 } 1780 scp->term.esc = 0; 1781} 1782 1783static inline void 1784draw_cursor(scr_stat *scp, int show) 1785{ 1786 if (show && !(scp->status & CURSOR_SHOWN)) { 1787 u_short cursor_image = *(Crtat + (scp->cursor_pos - scp->scr_buf)); 1788 1789 scp->cursor_saveunder = cursor_image; 1790 if (configuration & CHAR_CURSOR) { 1791 set_destructive_cursor(scp, FALSE); 1792 cursor_image = (cursor_image & 0xff00) | DEAD_CHAR; 1793 } 1794 else { 1795 if ((cursor_image & 0x7000) == 0x7000) { 1796 cursor_image &= 0x8fff; 1797 if(!(cursor_image & 0x0700)) 1798 cursor_image |= 0x0700; 1799 } else { 1800 cursor_image |= 0x7000; 1801 if ((cursor_image & 0x0700) == 0x0700) 1802 cursor_image &= 0xf0ff; 1803 } 1804 } 1805 *(Crtat + (scp->cursor_pos - scp->scr_buf)) = cursor_image; 1806 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1807 scp->status |= CURSOR_SHOWN; 1808 } 1809 if (!show && (scp->status & CURSOR_SHOWN)) { 1810 *(Crtat + (scp->cursor_pos - scp->scr_buf)) = scp->cursor_saveunder; 1811 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1812 scp->status &= ~CURSOR_SHOWN; 1813 } 1814} 1815 1816static void 1817ansi_put(scr_stat *scp, u_char *buf, int len) 1818{ 1819 u_char *ptr = buf; 1820 1821 if (scp->status & UNKNOWN_MODE) 1822 return; 1823 1824 /* make screensaver happy */ 1825 if (scp == cur_console) { 1826 scrn_time_stamp = time.tv_sec; 1827 if (scrn_blanked) { 1828 (*current_saver)(FALSE); 1829 cur_console->start = 0; 1830 cur_console->end = cur_console->xsize * cur_console->ysize; 1831 } 1832 } 1833 write_in_progress++; 1834outloop: 1835 if (scp->term.esc) { 1836 scan_esc(scp, *ptr++); 1837 len--; 1838 } 1839 else if (PRINTABLE(*ptr)) { /* Print only printables */ 1840 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 1841 u_short cur_attr = scp->term.cur_attr; 1842 u_short *cursor_pos = scp->cursor_pos; 1843 do { 1844 /* 1845 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 1846 * pointers in the following to volatile should have no effect, 1847 * but in fact speeds up this inner loop from 26 to 18 cycles 1848 * (+ cache misses) on i486's. 1849 */ 1850#define UCVP(ucp) ((u_char volatile *)(ucp)) 1851 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 1852 ptr++; 1853 cnt--; 1854 } while (cnt && PRINTABLE(*ptr)); 1855 len -= (cursor_pos - scp->cursor_pos); 1856 scp->xpos += (cursor_pos - scp->cursor_pos); 1857 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1858 mark_for_update(scp, cursor_pos - scp->scr_buf); 1859 scp->cursor_pos = cursor_pos; 1860 if (scp->xpos >= scp->xsize) { 1861 scp->xpos = 0; 1862 scp->ypos++; 1863 } 1864 } 1865 else { 1866 switch(*ptr) { 1867 case 0x07: 1868 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1869 break; 1870 1871 case 0x08: /* non-destructive backspace */ 1872 if (scp->cursor_pos > scp->scr_buf) { 1873 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1874 scp->cursor_pos--; 1875 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1876 if (scp->xpos > 0) 1877 scp->xpos--; 1878 else { 1879 scp->xpos += scp->xsize - 1; 1880 scp->ypos--; 1881 } 1882 } 1883 break; 1884 1885 case 0x09: /* non-destructive tab */ 1886 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1887 scp->cursor_pos += (8 - scp->xpos % 8u); 1888 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1889 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 1890 scp->xpos = 0; 1891 scp->ypos++; 1892 } 1893 break; 1894 1895 case 0x0a: /* newline, same pos */ 1896 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1897 scp->cursor_pos += scp->xsize; 1898 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1899 scp->ypos++; 1900 break; 1901 1902 case 0x0c: /* form feed, clears screen */ 1903 clear_screen(scp); 1904 break; 1905 1906 case 0x0d: /* return, return to pos 0 */ 1907 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1908 scp->cursor_pos -= scp->xpos; 1909 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1910 scp->xpos = 0; 1911 break; 1912 1913 case 0x1b: /* start escape sequence */ 1914 scp->term.esc = 1; 1915 scp->term.num_param = 0; 1916 break; 1917 } 1918 ptr++; len--; 1919 } 1920 /* do we have to scroll ?? */ 1921 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 1922 if (scp->history) { 1923 bcopyw(scp->scr_buf, scp->history_head, 1924 scp->xsize * sizeof(u_short)); 1925 scp->history_head += scp->xsize; 1926 if (scp->history_head + scp->xsize > 1927 scp->history + scp->history_size) 1928 scp->history_head = scp->history; 1929 } 1930 bcopyw(scp->scr_buf + scp->xsize, scp->scr_buf, 1931 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 1932 fillw(scp->term.cur_attr | scr_map[0x20], 1933 scp->scr_buf + scp->xsize * (scp->ysize - 1), 1934 scp->xsize); 1935 scp->cursor_pos -= scp->xsize; 1936 scp->ypos--; 1937 mark_all(scp); 1938 } 1939 if (len) 1940 goto outloop; 1941 write_in_progress--; 1942 if (delayed_next_scr) 1943 switch_scr(scp, delayed_next_scr - 1); 1944} 1945 1946static void 1947scinit(void) 1948{ 1949 u_short volatile *cp = Crtat + (CGA_BUF-MONO_BUF)/sizeof(u_short), was; 1950 unsigned hw_cursor; 1951 int i; 1952 1953 if (init_done) 1954 return; 1955 init_done = TRUE; 1956 /* 1957 * Crtat initialized to point to MONO buffer, if not present change 1958 * to CGA_BUF offset. ONLY add the difference since locore.s adds 1959 * in the remapped offset at the "right" time 1960 */ 1961 was = *cp; 1962 *cp = (u_short) 0xA55A; 1963 if (*cp != 0xA55A) 1964 crtc_addr = MONO_BASE; 1965 else { 1966 *cp = was; 1967 crtc_addr = COLOR_BASE; 1968 Crtat = Crtat + (CGA_BUF-MONO_BUF)/sizeof(u_short); 1969 } 1970 1971 /* extract cursor location */ 1972 outb(crtc_addr, 14); 1973 hw_cursor = inb(crtc_addr + 1) << 8; 1974 outb(crtc_addr, 15); 1975 hw_cursor |= inb(crtc_addr + 1); 1976 1977 /* move hardware cursor out of the way */ 1978 outb(crtc_addr, 14); 1979 outb(crtc_addr + 1, 0xff); 1980 outb(crtc_addr, 15); 1981 outb(crtc_addr + 1, 0xff); 1982 1983 /* is this a VGA or higher ? */ 1984 outb(crtc_addr, 7); 1985 if (inb(crtc_addr) == 7) { 1986 u_long pa; 1987 u_long segoff; 1988 1989 crtc_vga = TRUE; 1990 /* 1991 * Get the BIOS video mode pointer. 1992 */ 1993 segoff = *(u_long *)pa_to_va(0x4a8); 1994 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 1995 if (ISMAPPED(pa, sizeof(u_long))) { 1996 segoff = *(u_long *)pa_to_va(pa); 1997 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 1998 if (ISMAPPED(pa, 64)) 1999 video_mode_ptr = (char *)pa_to_va(pa); 2000 } 2001 } 2002 current_default = &user_default; 2003 console[0] = &main_console; 2004 init_scp(console[0]); 2005 console[0]->scr_buf = console[0]->mouse_pos = Crtat; 2006 console[0]->cursor_pos = Crtat + hw_cursor; 2007 console[0]->xpos = hw_cursor % COL; 2008 console[0]->ypos = hw_cursor / COL; 2009 cur_console = console[0]; 2010 for (i=1; i<MAXCONS; i++) 2011 console[i] = NULL; 2012 kernel_console.esc = 0; 2013 kernel_console.std_attr = kernel_default.std_attr; 2014 kernel_console.rev_attr = kernel_default.rev_attr; 2015 kernel_console.cur_attr = kernel_default.std_attr; 2016 /* initialize mapscrn array to a one to one map */ 2017 for (i=0; i<sizeof(scr_map); i++) 2018 scr_map[i] = i; 2019} 2020 2021static scr_stat 2022*alloc_scp() 2023{ 2024 scr_stat *scp; 2025 2026 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_NOWAIT); 2027 init_scp(scp); 2028 scp->scr_buf = scp->cursor_pos = scp->scr_buf = scp->mouse_pos = 2029 (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 2030 M_DEVBUF, M_NOWAIT); 2031 scp->history_head = scp->history_pos = scp->history = 2032 (u_short *)malloc(scp->history_size*sizeof(u_short), 2033 M_DEVBUF, M_NOWAIT); 2034 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 2035 if (crtc_vga && video_mode_ptr) 2036 set_mode(scp); 2037 clear_screen(scp); 2038 return scp; 2039} 2040 2041static void 2042init_scp(scr_stat *scp) 2043{ 2044 scp->mode = M_VGA_C80x25; 2045 scp->font = FONT_16; 2046 scp->xsize = COL; 2047 scp->ysize = ROW; 2048 scp->start = COL * ROW; 2049 scp->end = 0; 2050 scp->term.esc = 0; 2051 scp->term.std_attr = current_default->std_attr; 2052 scp->term.rev_attr = current_default->rev_attr; 2053 scp->term.cur_attr = scp->term.std_attr; 2054 scp->border = BG_BLACK; 2055 scp->cursor_start = *(char *)pa_to_va(0x461); 2056 scp->cursor_end = *(char *)pa_to_va(0x460); 2057 scp->mouse_xpos = scp->mouse_ypos = 0; 2058 scp->bell_pitch = BELL_PITCH; 2059 scp->bell_duration = BELL_DURATION; 2060 scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 2061 scp->status |= CURSOR_ENABLED; 2062 scp->pid = 0; 2063 scp->proc = NULL; 2064 scp->smode.mode = VT_AUTO; 2065 scp->history_head = scp->history_pos = scp->history = NULL; 2066 scp->history_size = HISTORY_SIZE; 2067} 2068 2069static u_char 2070*get_fstr(u_int c, u_int *len) 2071{ 2072 u_int i; 2073 2074 if (!(c & FKEY)) 2075 return(NULL); 2076 i = (c & 0xFF) - F_FN; 2077 if (i > n_fkey_tab) 2078 return(NULL); 2079 *len = fkey_tab[i].len; 2080 return(fkey_tab[i].str); 2081} 2082 2083static void 2084update_leds(int which) 2085{ 2086 int s; 2087 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 2088 2089 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 2090 if (key_map.n_keys > ALTGR_OFFSET) { 2091 if (which & ALKED) 2092 which |= CLKED; 2093 else 2094 which &= ~CLKED; 2095 } 2096 s = spltty(); 2097 kbd_cmd(KB_SETLEDS); 2098 kbd_cmd(xlate_leds[which & LED_MASK]); 2099 splx(s); 2100} 2101 2102static void 2103history_to_screen(scr_stat *scp) 2104{ 2105 int i; 2106 2107 for (i=0; i<scp->ysize; i++) 2108 bcopyw(scp->history + (((scp->history_pos - scp->history) + 2109 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 2110 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 2111 scp->xsize * sizeof(u_short)); 2112 mark_all(scp); 2113} 2114 2115static int 2116history_up_line(scr_stat *scp) 2117{ 2118 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 2119 scp->history_head) { 2120 scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); 2121 history_to_screen(scp); 2122 return 0; 2123 } 2124 else 2125 return -1; 2126} 2127 2128static int 2129history_down_line(scr_stat *scp) 2130{ 2131 if (scp->history_pos != scp->history_head) { 2132 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 2133 history_to_screen(scp); 2134 return 0; 2135 } 2136 else 2137 return -1; 2138} 2139 2140/* 2141 * scgetc(noblock) - get character from keyboard. 2142 * If noblock = 0 wait until a key is pressed. 2143 * Else return NOKEY. 2144 */ 2145u_int 2146scgetc(int noblock) 2147{ 2148 u_char scancode, keycode; 2149 u_int state, action; 2150 struct key_t *key; 2151 static u_char esc_flag = 0, compose = 0; 2152 static u_int chr = 0; 2153 2154next_code: 2155 kbd_wait(); 2156 /* First see if there is something in the keyboard port */ 2157 if (inb(KB_STAT) & KB_BUF_FULL) 2158 scancode = inb(KB_DATA); 2159 else if (noblock) 2160 return(NOKEY); 2161 else 2162 goto next_code; 2163 2164 if (cur_console->status & KBD_RAW_MODE) 2165 return scancode; 2166#if ASYNCH 2167 if (scancode == KB_ACK || scancode == KB_RESEND) { 2168 kbd_reply = scancode; 2169 if (noblock) 2170 return(NOKEY); 2171 goto next_code; 2172 } 2173#endif 2174 keycode = scancode & 0x7F; 2175 switch (esc_flag) { 2176 case 0x00: /* normal scancode */ 2177 switch(scancode) { 2178 case 0xB8: /* left alt (compose key) */ 2179 if (compose) { 2180 compose = 0; 2181 if (chr > 255) { 2182 do_bell(cur_console, 2183 BELL_PITCH, BELL_DURATION); 2184 chr = 0; 2185 } 2186 } 2187 break; 2188 case 0x38: 2189 if (!compose) { 2190 compose = 1; 2191 chr = 0; 2192 } 2193 break; 2194 case 0xE0: 2195 case 0xE1: 2196 esc_flag = scancode; 2197 goto next_code; 2198 } 2199 break; 2200 case 0xE0: /* 0xE0 prefix */ 2201 esc_flag = 0; 2202 switch (keycode) { 2203 case 0x1C: /* right enter key */ 2204 keycode = 0x59; 2205 break; 2206 case 0x1D: /* right ctrl key */ 2207 keycode = 0x5A; 2208 break; 2209 case 0x35: /* keypad divide key */ 2210 keycode = 0x5B; 2211 break; 2212 case 0x37: /* print scrn key */ 2213 keycode = 0x5C; 2214 break; 2215 case 0x38: /* right alt key (alt gr) */ 2216 keycode = 0x5D; 2217 break; 2218 case 0x47: /* grey home key */ 2219 keycode = 0x5E; 2220 break; 2221 case 0x48: /* grey up arrow key */ 2222 keycode = 0x5F; 2223 break; 2224 case 0x49: /* grey page up key */ 2225 keycode = 0x60; 2226 break; 2227 case 0x4B: /* grey left arrow key */ 2228 keycode = 0x61; 2229 break; 2230 case 0x4D: /* grey right arrow key */ 2231 keycode = 0x62; 2232 break; 2233 case 0x4F: /* grey end key */ 2234 keycode = 0x63; 2235 break; 2236 case 0x50: /* grey down arrow key */ 2237 keycode = 0x64; 2238 break; 2239 case 0x51: /* grey page down key */ 2240 keycode = 0x65; 2241 break; 2242 case 0x52: /* grey insert key */ 2243 keycode = 0x66; 2244 break; 2245 case 0x53: /* grey delete key */ 2246 keycode = 0x67; 2247 break; 2248 2249 /* the following 3 are only used on the MS "Natural" keyboard */ 2250 case 0x5b: /* left Window key */ 2251 keycode = 0x69; 2252 break; 2253 case 0x5c: /* right Window key */ 2254 keycode = 0x6a; 2255 break; 2256 case 0x5d: /* menu key */ 2257 keycode = 0x6b; 2258 break; 2259 default: /* ignore everything else */ 2260 goto next_code; 2261 } 2262 break; 2263 case 0xE1: /* 0xE1 prefix */ 2264 esc_flag = 0; 2265 if (keycode == 0x1D) 2266 esc_flag = 0x1D; 2267 goto next_code; 2268 /* NOT REACHED */ 2269 case 0x1D: /* pause / break */ 2270 esc_flag = 0; 2271 if (keycode != 0x45) 2272 goto next_code; 2273 keycode = 0x68; 2274 break; 2275 } 2276 2277 /* if scroll-lock pressed allow history browsing */ 2278 if (cur_console->history && cur_console->status & SLKED) { 2279 int i; 2280 2281 cur_console->status &= ~CURSOR_ENABLED; 2282 if (!(cur_console->status & BUFFER_SAVED)) { 2283 cur_console->status |= BUFFER_SAVED; 2284 cur_console->history_save = cur_console->history_head; 2285 2286 /* copy screen into top of history buffer */ 2287 for (i=0; i<cur_console->ysize; i++) { 2288 bcopyw(cur_console->scr_buf + (cur_console->xsize * i), 2289 cur_console->history_head, 2290 cur_console->xsize * sizeof(u_short)); 2291 cur_console->history_head += cur_console->xsize; 2292 if (cur_console->history_head + cur_console->xsize > 2293 cur_console->history + cur_console->history_size) 2294 cur_console->history_head=cur_console->history; 2295 } 2296 cur_console->history_pos = cur_console->history_head; 2297 history_to_screen(cur_console); 2298 } 2299 switch (scancode) { 2300 case 0x47: /* home key */ 2301 cur_console->history_pos = cur_console->history_head; 2302 history_to_screen(cur_console); 2303 goto next_code; 2304 2305 case 0x4F: /* end key */ 2306 cur_console->history_pos = 2307 WRAPHIST(cur_console, cur_console->history_head, 2308 cur_console->xsize*cur_console->ysize); 2309 history_to_screen(cur_console); 2310 goto next_code; 2311 2312 case 0x48: /* up arrow key */ 2313 if (history_up_line(cur_console)) 2314 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2315 goto next_code; 2316 2317 case 0x50: /* down arrow key */ 2318 if (history_down_line(cur_console)) 2319 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2320 goto next_code; 2321 2322 case 0x49: /* page up key */ 2323 for (i=0; i<cur_console->ysize; i++) 2324 if (history_up_line(cur_console)) { 2325 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2326 break; 2327 } 2328 goto next_code; 2329 2330 case 0x51: /* page down key */ 2331 for (i=0; i<cur_console->ysize; i++) 2332 if (history_down_line(cur_console)) { 2333 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2334 break; 2335 } 2336 goto next_code; 2337 } 2338 } 2339 2340 if (compose) { 2341 switch (scancode) { 2342 /* key pressed process it */ 2343 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 2344 chr = (scancode - 0x40) + chr*10; 2345 goto next_code; 2346 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 2347 chr = (scancode - 0x47) + chr*10; 2348 goto next_code; 2349 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 2350 chr = (scancode - 0x4E) + chr*10; 2351 goto next_code; 2352 case 0x52: /* keypad 0 */ 2353 chr *= 10; 2354 goto next_code; 2355 2356 /* key release, no interest here */ 2357 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 2358 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 2359 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 2360 case 0xD2: /* keypad 0 */ 2361 goto next_code; 2362 2363 case 0x38: /* left alt key */ 2364 break; 2365 default: 2366 if (chr) { 2367 compose = chr = 0; 2368 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2369 goto next_code; 2370 } 2371 break; 2372 } 2373 } 2374 2375 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 2376 if ((!agrs && (cur_console->status & ALKED)) 2377 || (agrs && !(cur_console->status & ALKED))) 2378 keycode += ALTGR_OFFSET; 2379 key = &key_map.key[keycode]; 2380 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 2381 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 2382 state ^= 1; 2383 2384 /* Check for make/break */ 2385 action = key->map[state]; 2386 if (scancode & 0x80) { /* key released */ 2387 if (key->spcl & 0x80) { 2388 switch (action) { 2389 case LSH: 2390 shfts &= ~1; 2391 break; 2392 case RSH: 2393 shfts &= ~2; 2394 break; 2395 case LCTR: 2396 ctls &= ~1; 2397 break; 2398 case RCTR: 2399 ctls &= ~2; 2400 break; 2401 case LALT: 2402 alts &= ~1; 2403 break; 2404 case RALT: 2405 alts &= ~2; 2406 break; 2407 case NLK: 2408 nlkcnt = 0; 2409 break; 2410 case CLK: 2411 clkcnt = 0; 2412 break; 2413 case SLK: 2414 slkcnt = 0; 2415 break; 2416 case ASH: 2417 agrs = 0; 2418 break; 2419 case ALK: 2420 alkcnt = 0; 2421 break; 2422 case META: 2423 metas = 0; 2424 break; 2425 } 2426 } 2427 if (chr && !compose) { 2428 action = chr; 2429 chr = 0; 2430 return(action); 2431 } 2432 } else { 2433 /* key pressed */ 2434 if (key->spcl & (0x80>>state)) { 2435 switch (action) { 2436 /* LOCKING KEYS */ 2437 case NLK: 2438 if (!nlkcnt) { 2439 nlkcnt++; 2440 if (cur_console->status & NLKED) 2441 cur_console->status &= ~NLKED; 2442 else 2443 cur_console->status |= NLKED; 2444 update_leds(cur_console->status); 2445 } 2446 break; 2447 case CLK: 2448 if (!clkcnt) { 2449 clkcnt++; 2450 if (cur_console->status & CLKED) 2451 cur_console->status &= ~CLKED; 2452 else 2453 cur_console->status |= CLKED; 2454 update_leds(cur_console->status); 2455 } 2456 break; 2457 case SLK: 2458 if (!slkcnt) { 2459 slkcnt++; 2460 if (cur_console->status & SLKED) { 2461 cur_console->status &= ~SLKED; 2462 if (cur_console->status & BUFFER_SAVED){ 2463 int i; 2464 u_short *ptr = cur_console->history_save; 2465 2466 for (i=0; i<cur_console->ysize; i++) { 2467 bcopyw(ptr, 2468 cur_console->scr_buf + 2469 (cur_console->xsize*i), 2470 cur_console->xsize * sizeof(u_short)); 2471 ptr += cur_console->xsize; 2472 if (ptr + cur_console->xsize > 2473 cur_console->history + 2474 cur_console->history_size) 2475 ptr = cur_console->history; 2476 } 2477 cur_console->status &= ~BUFFER_SAVED; 2478 cur_console->history_head=cur_console->history_save; 2479 cur_console->status |= CURSOR_ENABLED; 2480 mark_all(cur_console); 2481 } 2482 scstart(VIRTUAL_TTY(get_scr_num())); 2483 } 2484 else 2485 cur_console->status |= SLKED; 2486 update_leds(cur_console->status); 2487 } 2488 break; 2489 case ALK: 2490 if (!alkcnt) { 2491 alkcnt++; 2492 if (cur_console->status & ALKED) 2493 cur_console->status &= ~ALKED; 2494 else 2495 cur_console->status |= ALKED; 2496 update_leds(cur_console->status); 2497 } 2498 break; 2499 2500 /* NON-LOCKING KEYS */ 2501 case NOP: 2502 break; 2503 case RBT: 2504 shutdown_nice(); 2505 break; 2506 case SUSP: 2507#if NAPM > 0 2508 apm_suspend(); 2509#endif 2510 break; 2511 2512 case DBG: 2513#ifdef DDB /* try to switch to console 0 */ 2514 if (cur_console->smode.mode == VT_AUTO && 2515 console[0]->smode.mode == VT_AUTO) 2516 switch_scr(cur_console, 0); 2517 Debugger("manual escape to debugger"); 2518 return(NOKEY); 2519#else 2520 printf("No debugger in kernel\n"); 2521#endif 2522 break; 2523 case LSH: 2524 shfts |= 1; 2525 break; 2526 case RSH: 2527 shfts |= 2; 2528 break; 2529 case LCTR: 2530 ctls |= 1; 2531 break; 2532 case RCTR: 2533 ctls |= 2; 2534 break; 2535 case LALT: 2536 alts |= 1; 2537 break; 2538 case RALT: 2539 alts |= 2; 2540 break; 2541 case ASH: 2542 agrs = 1; 2543 break; 2544 case META: 2545 metas = 1; 2546 break; 2547 case NEXT: 2548 switch_scr(cur_console, (get_scr_num() + 1) % MAXCONS); 2549 break; 2550 case BTAB: 2551 return(BKEY); 2552 default: 2553 if (action >= F_SCR && action <= L_SCR) { 2554 switch_scr(cur_console, action - F_SCR); 2555 break; 2556 } 2557 if (action >= F_FN && action <= L_FN) 2558 action |= FKEY; 2559 return(action); 2560 } 2561 } 2562 else { 2563 if (metas) 2564 action |= MKEY; 2565 return(action); 2566 } 2567 } 2568 goto next_code; 2569} 2570 2571int 2572scmmap(dev_t dev, int offset, int nprot) 2573{ 2574 if (offset > 0x20000 - PAGE_SIZE) 2575 return -1; 2576 return i386_btop((VIDEOMEM + offset)); 2577} 2578 2579static void 2580kbd_wait(void) 2581{ 2582 int i = 1000; 2583 2584 while (i--) { 2585 if ((inb(KB_STAT) & KB_READY) == 0) 2586 break; 2587 DELAY (10); 2588 } 2589} 2590 2591static void 2592kbd_cmd(u_char command) 2593{ 2594 int retry = 5; 2595 do { 2596 int i = 100000; 2597 2598 kbd_wait(); 2599#if ASYNCH 2600 kbd_reply = 0; 2601 outb(KB_DATA, command); 2602 while (i--) { 2603 if (kbd_reply == KB_ACK) 2604 return; 2605 if (kbd_reply == KB_RESEND) 2606 break; 2607 } 2608#else 2609 outb(KB_DATA, command); 2610 while (i--) { 2611 if (inb(KB_STAT) & KB_BUF_FULL) { 2612 int val; 2613 DELAY(10); 2614 val = inb(KB_DATA); 2615 if (val == KB_ACK) 2616 return; 2617 if (val == KB_RESEND) 2618 break; 2619 } 2620 } 2621#endif 2622 } while (retry--); 2623} 2624 2625static void 2626set_mode(scr_stat *scp) 2627{ 2628 char *modetable; 2629 char special_modetable[64]; 2630 int mode, font_size; 2631 2632 if (scp != cur_console) 2633 return; 2634 2635 /* setup video hardware for the given mode */ 2636 switch (scp->mode) { 2637 case M_VGA_M80x60: 2638 bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); 2639 goto special_80x60; 2640 2641 case M_VGA_C80x60: 2642 bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); 2643special_80x60: 2644 special_modetable[2] = 0x08; 2645 special_modetable[19] = 0x47; 2646 goto special_480l; 2647 2648 case M_VGA_M80x30: 2649 bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); 2650 goto special_80x30; 2651 2652 case M_VGA_C80x30: 2653 bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); 2654special_80x30: 2655 special_modetable[19] = 0x4f; 2656special_480l: 2657 special_modetable[9] |= 0xc0; 2658 special_modetable[16] = 0x08; 2659 special_modetable[17] = 0x3e; 2660 special_modetable[26] = 0xea; 2661 special_modetable[28] = 0xdf; 2662 special_modetable[31] = 0xe7; 2663 special_modetable[32] = 0x04; 2664 modetable = special_modetable; 2665 goto setup_mode; 2666 2667 case M_ENH_B80x43: 2668 bcopyw(video_mode_ptr+(64*M_ENH_B80x25),&special_modetable, 64); 2669 goto special_80x43; 2670 2671 case M_ENH_C80x43: 2672 bcopyw(video_mode_ptr+(64*M_ENH_C80x25),&special_modetable, 64); 2673special_80x43: 2674 special_modetable[28] = 87; 2675 goto special_80x50; 2676 2677 case M_VGA_M80x50: 2678 bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); 2679 goto special_80x50; 2680 2681 case M_VGA_C80x50: 2682 bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); 2683special_80x50: 2684 special_modetable[2] = 8; 2685 special_modetable[19] = 7; 2686 modetable = special_modetable; 2687 goto setup_mode; 2688 2689 case M_VGA_C40x25: case M_VGA_C80x25: 2690 case M_VGA_M80x25: 2691 case M_B40x25: case M_C40x25: 2692 case M_B80x25: case M_C80x25: 2693 case M_ENH_B40x25: case M_ENH_C40x25: 2694 case M_ENH_B80x25: case M_ENH_C80x25: 2695 2696 modetable = video_mode_ptr + (scp->mode * 64); 2697setup_mode: 2698 set_vgaregs(modetable); 2699 font_size = *(modetable + 2); 2700 2701 /* set font type (size) */ 2702 switch (font_size) { 2703 case 0x10: 2704 outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */ 2705 scp->font = FONT_16; 2706 break; 2707 case 0x0E: 2708 outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */ 2709 scp->font = FONT_14; 2710 break; 2711 default: 2712 case 0x08: 2713 outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */ 2714 scp->font = FONT_8; 2715 break; 2716 } 2717 if (configuration & CHAR_CURSOR) 2718 set_destructive_cursor(scp, TRUE); 2719 break; 2720 2721 case M_BG320: case M_CG320: case M_BG640: 2722 case M_CG320_D: case M_CG640_E: 2723 case M_CG640x350: case M_ENH_CG640: 2724 case M_BG640x480: case M_CG640x480: case M_VGA_CG320: 2725 2726 set_vgaregs(video_mode_ptr + (scp->mode * 64)); 2727 break; 2728 2729 default: 2730 /* call user defined function XXX */ 2731 break; 2732 } 2733 2734 /* set border color for this (virtual) console */ 2735 set_border(scp->border); 2736 return; 2737} 2738 2739void 2740set_border(int color) 2741{ 2742 inb(crtc_addr+6); /* reset flip-flop */ 2743 outb(ATC, 0x11); outb(ATC, color); 2744 inb(crtc_addr+6); /* reset flip-flop */ 2745 outb(ATC, 0x20); /* enable Palette */ 2746} 2747 2748static void 2749set_vgaregs(char *modetable) 2750{ 2751 int i, s = splhigh(); 2752 2753 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 2754 outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ 2755 for (i=0; i<4; i++) { /* program sequencer */ 2756 outb(TSIDX, i+1); 2757 outb(TSREG, modetable[i+5]); 2758 } 2759 outb(MISC, modetable[9]); /* set dot-clock */ 2760 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 2761 outb(crtc_addr, 0x11); 2762 outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); 2763 for (i=0; i<25; i++) { /* program crtc */ 2764 outb(crtc_addr, i); 2765 if (i == 14 || i == 15) /* no hardware cursor */ 2766 outb(crtc_addr+1, 0xff); 2767 else 2768 outb(crtc_addr+1, modetable[i+10]); 2769 } 2770 inb(crtc_addr+6); /* reset flip-flop */ 2771 for (i=0; i<20; i++) { /* program attribute ctrl */ 2772 outb(ATC, i); 2773 outb(ATC, modetable[i+35]); 2774 } 2775 for (i=0; i<9; i++) { /* program graph data ctrl */ 2776 outb(GDCIDX, i); 2777 outb(GDCREG, modetable[i+55]); 2778 } 2779 inb(crtc_addr+6); /* reset flip-flop */ 2780 outb(ATC ,0x20); /* enable palette */ 2781 splx(s); 2782} 2783 2784static void 2785set_font_mode() 2786{ 2787 /* setup vga for loading fonts (graphics plane mode) */ 2788 inb(crtc_addr+6); 2789 outb(ATC, 0x30); outb(ATC, 0x01); 2790#if SLOW_VGA 2791 outb(TSIDX, 0x02); outb(TSREG, 0x04); 2792 outb(TSIDX, 0x04); outb(TSREG, 0x06); 2793 outb(GDCIDX, 0x04); outb(GDCREG, 0x02); 2794 outb(GDCIDX, 0x05); outb(GDCREG, 0x00); 2795 outb(GDCIDX, 0x06); outb(GDCREG, 0x05); 2796#else 2797 outw(TSIDX, 0x0402); 2798 outw(TSIDX, 0x0604); 2799 outw(GDCIDX, 0x0204); 2800 outw(GDCIDX, 0x0005); 2801 outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */ 2802#endif 2803} 2804 2805static void 2806set_normal_mode() 2807{ 2808 int s = splhigh(); 2809 2810 /* setup vga for normal operation mode again */ 2811 inb(crtc_addr+6); 2812 outb(ATC, 0x30); outb(ATC, 0x0C); 2813#if SLOW_VGA 2814 outb(TSIDX, 0x02); outb(TSREG, 0x03); 2815 outb(TSIDX, 0x04); outb(TSREG, 0x02); 2816 outb(GDCIDX, 0x04); outb(GDCREG, 0x00); 2817 outb(GDCIDX, 0x05); outb(GDCREG, 0x10); 2818 if (crtc_addr == MONO_BASE) { 2819 outb(GDCIDX, 0x06); outb(GDCREG, 0x0A); /* addr = b0000, 32kb */ 2820 } 2821 else { 2822 outb(GDCIDX, 0x06); outb(GDCREG, 0x0E); /* addr = b8000, 32kb */ 2823 } 2824#else 2825 outw(TSIDX, 0x0302); 2826 outw(TSIDX, 0x0204); 2827 outw(GDCIDX, 0x0004); 2828 outw(GDCIDX, 0x1005); 2829 if (crtc_addr == MONO_BASE) 2830 outw(GDCIDX, 0x0A06); /* addr = b0000, 32kb */ 2831 else 2832 outw(GDCIDX, 0x0E06); /* addr = b8000, 32kb */ 2833#endif 2834 splx(s); 2835} 2836 2837static void 2838copy_font(int operation, int font_type, char* font_image) 2839{ 2840 int ch, line, segment, fontsize; 2841 u_char val; 2842 2843 switch (font_type) { 2844 default: 2845 case FONT_8: 2846 segment = 0x8000; 2847 fontsize = 8; 2848 break; 2849 case FONT_14: 2850 segment = 0x4000; 2851 fontsize = 14; 2852 break; 2853 case FONT_16: 2854 segment = 0x0000; 2855 fontsize = 16; 2856 break; 2857 } 2858 outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ 2859 outb(TSIDX, 0x01); outb(TSREG, val | 0x20); 2860 set_font_mode(); 2861 for (ch=0; ch < 256; ch++) 2862 for (line=0; line < fontsize; line++) 2863 if (operation) 2864 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = 2865 font_image[(ch*fontsize)+line]; 2866 else 2867 font_image[(ch*fontsize)+line] = 2868 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); 2869 set_normal_mode(); 2870 outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ 2871} 2872 2873static void 2874set_destructive_cursor(scr_stat *scp, int force) 2875{ 2876 u_char cursor[32]; 2877 caddr_t address; 2878 int i, font_size; 2879 char *font_buffer; 2880 static u_char old_saveunder = DEAD_CHAR; 2881 2882 if (!force && (scp->cursor_saveunder & 0xFF) == old_saveunder) 2883 return; 2884 old_saveunder = force ? DEAD_CHAR : scp->cursor_saveunder & 0xFF; 2885 switch (scp->font) { 2886 default: 2887 case FONT_8: 2888 font_size = 8; 2889 font_buffer = font_8; 2890 address = (caddr_t)VIDEOMEM + 0x8000; 2891 break; 2892 case FONT_14: 2893 font_size = 14; 2894 font_buffer = font_14; 2895 address = (caddr_t)VIDEOMEM + 0x4000; 2896 break; 2897 case FONT_16: 2898 font_size = 16; 2899 font_buffer = font_16; 2900 address = (caddr_t)VIDEOMEM; 2901 break; 2902 } 2903 bcopyw(font_buffer + ((scp->cursor_saveunder & 0xff) * font_size), 2904 cursor, font_size); 2905 for (i=0; i<32; i++) 2906 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 2907 (scp->cursor_start >= font_size && i == font_size - 1)) 2908 cursor[i] |= 0xff; 2909 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 2910 set_font_mode(); 2911 bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32); 2912 set_normal_mode(); 2913} 2914 2915static void 2916draw_mouse_image(scr_stat *scp) 2917{ 2918 caddr_t address; 2919 int i, font_size; 2920 char *font_buffer; 2921 u_short buffer[32]; 2922 u_short xoffset, yoffset; 2923 u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); 2924 2925 xoffset = scp->mouse_xpos % 8; 2926 switch (scp->font) { 2927 default: 2928 case FONT_8: 2929 font_size = 8; 2930 font_buffer = font_8; 2931 yoffset = scp->mouse_ypos % 8; 2932 address = (caddr_t)VIDEOMEM + 0x8000; 2933 break; 2934 case FONT_14: 2935 font_size = 14; 2936 font_buffer = font_14; 2937 yoffset = scp->mouse_ypos % 14; 2938 address = (caddr_t)VIDEOMEM + 0x4000; 2939 break; 2940 case FONT_16: 2941 font_size = 16; 2942 font_buffer = font_16; 2943 yoffset = scp->mouse_ypos % 16; 2944 address = (caddr_t)VIDEOMEM; 2945 break; 2946 } 2947 2948 bcopyw(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 2949 &scp->mouse_cursor[0], font_size); 2950 bcopyw(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 2951 &scp->mouse_cursor[32], font_size); 2952 bcopyw(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 2953 &scp->mouse_cursor[64], font_size); 2954 bcopyw(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 2955 &scp->mouse_cursor[96], font_size); 2956 2957 for (i=0; i<font_size; i++) { 2958 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 2959 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 2960 } 2961 for (i=0; i<16; i++) { 2962 buffer[i+yoffset] = 2963 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 2964 | (mouse_or_mask[i] >> xoffset); 2965 } 2966 for (i=0; i<font_size; i++) { 2967 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 2968 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 2969 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 2970 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 2971 } 2972 if (scp->status & UPDATE_MOUSE) { 2973 u_short *ptr = scp->scr_buf + (scp->mouse_oldpos - Crtat); 2974 2975 if (crt_pos != scp->mouse_oldpos) { 2976 *(scp->mouse_oldpos) = scp->mouse_saveunder[0]; 2977 *(scp->mouse_oldpos+1) = scp->mouse_saveunder[1]; 2978 *(scp->mouse_oldpos+scp->xsize) = scp->mouse_saveunder[2]; 2979 *(scp->mouse_oldpos+scp->xsize+1) = scp->mouse_saveunder[3]; 2980 } 2981 scp->mouse_saveunder[0] = *(scp->mouse_pos); 2982 scp->mouse_saveunder[1] = *(scp->mouse_pos+1); 2983 scp->mouse_saveunder[2] = *(scp->mouse_pos+scp->xsize); 2984 scp->mouse_saveunder[3] = *(scp->mouse_pos+scp->xsize+1); 2985 if ((scp->cursor_pos == (ptr)) || 2986 (scp->cursor_pos == (ptr+1)) || 2987 (scp->cursor_pos == (ptr+scp->xsize)) || 2988 (scp->cursor_pos == (ptr+scp->xsize+1)) || 2989 (scp->cursor_pos == (scp->mouse_pos)) || 2990 (scp->cursor_pos == (scp->mouse_pos+1)) || 2991 (scp->cursor_pos == (scp->mouse_pos+scp->xsize)) || 2992 (scp->cursor_pos == (scp->mouse_pos+scp->xsize+1))) 2993 scp->status &= ~CURSOR_SHOWN; 2994 } 2995 scp->mouse_oldpos = crt_pos; 2996 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 2997 *(crt_pos) = *(scp->mouse_pos)&0xff00|0xd0; 2998 *(crt_pos+1) = *(scp->mouse_pos+1)&0xff00|0xd1; 2999 *(crt_pos+scp->xsize) = *(scp->mouse_pos+scp->xsize)&0xff00|0xd2; 3000 *(crt_pos+scp->xsize+1) = *(scp->mouse_pos+scp->xsize+1)&0xff00|0xd3; 3001 set_font_mode(); 3002 bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128); 3003 set_normal_mode(); 3004} 3005 3006static void 3007save_palette(void) 3008{ 3009 int i; 3010 3011 outb(PALRADR, 0x00); 3012 for (i=0x00; i<0x300; i++) 3013 palette[i] = inb(PALDATA); 3014 inb(crtc_addr+6); /* reset flip/flop */ 3015} 3016 3017void 3018load_palette(void) 3019{ 3020 int i; 3021 3022 outb(PIXMASK, 0xFF); /* no pixelmask */ 3023 outb(PALWADR, 0x00); 3024 for (i=0x00; i<0x300; i++) 3025 outb(PALDATA, palette[i]); 3026 inb(crtc_addr+6); /* reset flip/flop */ 3027 outb(ATC, 0x20); /* enable palette */ 3028} 3029 3030static void 3031do_bell(scr_stat *scp, int pitch, int duration) 3032{ 3033 if (scp == cur_console) { 3034 if (configuration & VISUAL_BELL) { 3035 if (blink_in_progress) 3036 return; 3037 blink_in_progress = 4; 3038 blink_screen(scp); 3039 timeout((timeout_func_t)blink_screen, scp, hz/10); 3040 } 3041 else 3042 sysbeep(pitch, duration); 3043 } 3044} 3045 3046static void 3047blink_screen(scr_stat *scp) 3048{ 3049 if (blink_in_progress > 1) { 3050 if (blink_in_progress & 1) 3051 fillw(kernel_default.std_attr | scr_map[0x20], 3052 Crtat, scp->xsize * scp->ysize); 3053 else 3054 fillw(kernel_default.rev_attr | scr_map[0x20], 3055 Crtat, scp->xsize * scp->ysize); 3056 blink_in_progress--; 3057 timeout((timeout_func_t)blink_screen, scp, hz/10); 3058 } 3059 else { 3060 blink_in_progress = FALSE; 3061 mark_all(scp); 3062 if (delayed_next_scr) 3063 switch_scr(scp, delayed_next_scr - 1); 3064 } 3065} 3066 3067#endif /* NSC */
| 360 if (!console[minor(dev)]) 361 console[minor(dev)] = alloc_scp(); 362 return((*linesw[tp->t_line].l_open)(dev, tp)); 363} 364 365int 366scclose(dev_t dev, int flag, int mode, struct proc *p) 367{ 368 struct tty *tp = scdevtotty(dev); 369 struct scr_stat *scp; 370 371 if (!tp) 372 return(ENXIO); 373 if (minor(dev) < MAXCONS) { 374 scp = get_scr_stat(tp->t_dev); 375 if (scp->status & SWITCH_WAIT_ACQ) 376 wakeup((caddr_t)&scp->smode); 377#if not_yet_done 378 if (scp == &main_console) { 379 scp->pid = 0; 380 scp->proc = NULL; 381 scp->smode.mode = VT_AUTO; 382 } 383 else { 384 free(scp->scr_buf, M_DEVBUF); 385 free(scp->history, M_DEVBUF); 386 free(scp, M_DEVBUF); 387 console[minor(dev)] = NULL; 388 } 389#else 390 scp->pid = 0; 391 scp->proc = NULL; 392 scp->smode.mode = VT_AUTO; 393#endif 394 } 395 (*linesw[tp->t_line].l_close)(tp, flag); 396 ttyclose(tp); 397 return(0); 398} 399 400int 401scread(dev_t dev, struct uio *uio, int flag) 402{ 403 struct tty *tp = scdevtotty(dev); 404 405 if (!tp) 406 return(ENXIO); 407 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 408} 409 410int 411scwrite(dev_t dev, struct uio *uio, int flag) 412{ 413 struct tty *tp = scdevtotty(dev); 414 415 if (!tp) 416 return(ENXIO); 417 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 418} 419 420void 421scintr(int unit) 422{ 423 static struct tty *cur_tty; 424 int c, len; 425 u_char *cp; 426 427 /* make screensaver happy */ 428 scrn_time_stamp = time.tv_sec; 429 if (scrn_blanked) { 430 (*current_saver)(FALSE); 431 cur_console->start = 0; 432 cur_console->end = cur_console->xsize * cur_console->ysize; 433 } 434 435 c = scgetc(1); 436 437 cur_tty = VIRTUAL_TTY(get_scr_num()); 438 if (!(cur_tty->t_state & TS_ISOPEN)) 439 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 440 return; 441 442 switch (c & 0xff00) { 443 case 0x0000: /* normal key */ 444 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 445 break; 446 case NOKEY: /* nothing there */ 447 break; 448 case FKEY: /* function key, return string */ 449 if (cp = get_fstr((u_int)c, (u_int *)&len)) { 450 while (len-- > 0) 451 (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 452 } 453 break; 454 case MKEY: /* meta is active, prepend ESC */ 455 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 456 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 457 break; 458 case BKEY: /* backtab fixed sequence (esc [ Z) */ 459 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 460 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 461 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 462 break; 463 } 464} 465 466int 467scparam(struct tty *tp, struct termios *t) 468{ 469 tp->t_ispeed = t->c_ispeed; 470 tp->t_ospeed = t->c_ospeed; 471 tp->t_cflag = t->c_cflag; 472 return 0; 473} 474 475int 476scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) 477{ 478 int i, error; 479 struct tty *tp; 480 struct trapframe *fp; 481 scr_stat *scp; 482 483 tp = scdevtotty(dev); 484 if (!tp) 485 return ENXIO; 486 scp = get_scr_stat(tp->t_dev); 487 488 switch (cmd) { /* process console hardware related ioctl's */ 489 490 case GIO_ATTR: /* get current attributes */ 491 *(int*)data = scp->term.cur_attr; 492 return 0; 493 494 case GIO_COLOR: /* is this a color console ? */ 495 if (crtc_addr == COLOR_BASE) 496 *(int*)data = 1; 497 else 498 *(int*)data = 0; 499 return 0; 500 501 case CONS_CURRENT: /* get current adapter type */ 502 if (crtc_vga) 503 *(int*)data = KD_VGA; 504 else 505 if (crtc_addr == MONO_BASE) 506 *(int*)data = KD_MONO; 507 else 508 *(int*)data = KD_CGA; 509 return 0; 510 511 case CONS_GET: /* get current video mode */ 512 *(int*)data = scp->mode; 513 return 0; 514 515 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 516 scrn_blank_time = *(int*)data; 517 return 0; 518 519 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 520 if ((*(int*)data) & 0x01) 521 configuration |= BLINK_CURSOR; 522 else 523 configuration &= ~BLINK_CURSOR; 524 if ((*(int*)data) & 0x02) { 525 configuration |= CHAR_CURSOR; 526 set_destructive_cursor(scp, TRUE); 527 } else 528 configuration &= ~CHAR_CURSOR; 529 return 0; 530 531 case CONS_BELLTYPE: /* set bell type sound/visual */ 532 if (*data) 533 configuration |= VISUAL_BELL; 534 else 535 configuration &= ~VISUAL_BELL; 536 return 0; 537 538 case CONS_HISTORY: /* set history size */ 539 if (*data) { 540 free(scp->history, M_DEVBUF); 541 scp->history_size = *(int*)data; 542 if (scp->history_size < scp->ysize) 543 scp->history = NULL; 544 else { 545 scp->history_size *= scp->xsize; 546 scp->history_head = scp->history_pos = scp->history = 547 (u_short *)malloc(scp->history_size*sizeof(u_short), 548 M_DEVBUF, M_NOWAIT); 549 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 550 } 551 return 0; 552 } 553 else 554 return EINVAL; 555 556 case CONS_MOUSECTL: /* control mouse arrow */ 557 { 558 mouse_info_t *mouse = (mouse_info_t*)data; 559 int fontsize; 560 561 switch (scp->font) { 562 default: 563 case FONT_8: 564 fontsize = 8; break; 565 case FONT_14: 566 fontsize = 14; break; 567 case FONT_16: 568 fontsize = 16; break; 569 } 570 switch (mouse->operation) { 571 case MOUSE_SHOW: 572 if (!(scp->status & MOUSE_ENABLED)) { 573 scp->mouse_oldpos = Crtat + (scp->mouse_pos - scp->scr_buf); 574 scp->status |= (UPDATE_MOUSE | MOUSE_ENABLED); 575 } 576 else 577 return EINVAL; 578 break; 579 580 case MOUSE_HIDE: 581 if (scp->status & MOUSE_ENABLED) { 582 scp->status &= ~MOUSE_ENABLED; 583 scp->status |= UPDATE_MOUSE; 584 } 585 else 586 return EINVAL; 587 break; 588 589 case MOUSE_MOVEABS: 590 scp->mouse_xpos = mouse->x; 591 scp->mouse_ypos = mouse->y; 592 goto set_mouse_pos; 593 594 case MOUSE_MOVEREL: 595 scp->mouse_xpos += mouse->x; 596 scp->mouse_ypos += mouse->y; 597set_mouse_pos: 598 if (scp->mouse_xpos < 0) 599 scp->mouse_xpos = 0; 600 if (scp->mouse_ypos < 0) 601 scp->mouse_ypos = 0; 602 if (scp->mouse_xpos >= scp->xsize*8) 603 scp->mouse_xpos = (scp->xsize*8)-1; 604 if (scp->mouse_ypos >= scp->ysize*fontsize) 605 scp->mouse_ypos = (scp->ysize*fontsize)-1; 606 scp->mouse_pos = scp->scr_buf + 607 (scp->mouse_ypos/fontsize)*scp->xsize + scp->mouse_xpos/8; 608 if (scp->status & MOUSE_ENABLED) 609 scp->status |= UPDATE_MOUSE; 610 break; 611 612 case MOUSE_GETPOS: 613 mouse->x = scp->mouse_xpos; 614 mouse->y = scp->mouse_ypos; 615 return 0; 616 617 default: 618 return EINVAL; 619 } 620 /* make screensaver happy */ 621 if (scp == cur_console) { 622 scrn_time_stamp = time.tv_sec; 623 if (scrn_blanked) { 624 (*current_saver)(FALSE); 625 cur_console->start = 0; 626 cur_console->end = cur_console->xsize * cur_console->ysize; 627 } 628 } 629 return 0; 630 } 631 632 case CONS_GETINFO: /* get current (virtual) console info */ 633 { 634 vid_info_t *ptr = (vid_info_t*)data; 635 if (ptr->size == sizeof(struct vid_info)) { 636 ptr->m_num = get_scr_num(); 637 ptr->mv_col = scp->xpos; 638 ptr->mv_row = scp->ypos; 639 ptr->mv_csz = scp->xsize; 640 ptr->mv_rsz = scp->ysize; 641 ptr->mv_norm.fore = (scp->term.std_attr & 0x0f00)>>8; 642 ptr->mv_norm.back = (scp->term.std_attr & 0xf000)>>12; 643 ptr->mv_rev.fore = (scp->term.rev_attr & 0x0f00)>>8; 644 ptr->mv_rev.back = (scp->term.rev_attr & 0xf000)>>12; 645 ptr->mv_grfc.fore = 0; /* not supported */ 646 ptr->mv_grfc.back = 0; /* not supported */ 647 ptr->mv_ovscan = scp->border; 648 ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 649 return 0; 650 } 651 return EINVAL; 652 } 653 654 case CONS_GETVERS: /* get version number */ 655 *(int*)data = 0x200; /* version 2.0 */ 656 return 0; 657 658 /* VGA TEXT MODES */ 659 case SW_VGA_C40x25: 660 case SW_VGA_C80x25: case SW_VGA_M80x25: 661 case SW_VGA_C80x30: case SW_VGA_M80x30: 662 case SW_VGA_C80x50: case SW_VGA_M80x50: 663 case SW_VGA_C80x60: case SW_VGA_M80x60: 664 case SW_B40x25: case SW_C40x25: 665 case SW_B80x25: case SW_C80x25: 666 case SW_ENH_B40x25: case SW_ENH_C40x25: 667 case SW_ENH_B80x25: case SW_ENH_C80x25: 668 case SW_ENH_B80x43: case SW_ENH_C80x43: 669 670 if (!crtc_vga || video_mode_ptr == NULL) 671 return ENXIO; 672 switch (cmd & 0xff) { 673 case M_VGA_C80x60: case M_VGA_M80x60: 674 if (!(fonts_loaded & FONT_8)) 675 return EINVAL; 676 scp->xsize = 80; 677 scp->ysize = 60; 678 break; 679 case M_VGA_C80x50: case M_VGA_M80x50: 680 if (!(fonts_loaded & FONT_8)) 681 return EINVAL; 682 scp->xsize = 80; 683 scp->ysize = 50; 684 break; 685 case M_ENH_B80x43: case M_ENH_C80x43: 686 if (!(fonts_loaded & FONT_8)) 687 return EINVAL; 688 scp->xsize = 80; 689 scp->ysize = 43; 690 break; 691 case M_VGA_C80x30: case M_VGA_M80x30: 692 scp->xsize = 80; 693 scp->ysize = 30; 694 break; 695 default: 696 if ((cmd & 0xff) > M_VGA_CG320) 697 return EINVAL; 698 else 699 scp->xsize = *(video_mode_ptr+((cmd&0xff)*64)); 700 scp->ysize = *(video_mode_ptr+((cmd&0xff)*64)+1)+1; 701 break; 702 } 703 scp->mode = cmd & 0xff; 704 scp->status &= ~UNKNOWN_MODE; /* text mode */ 705 free(scp->scr_buf, M_DEVBUF); 706 scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 707 M_DEVBUF, M_NOWAIT); 708 if (scp == cur_console) 709 set_mode(scp); 710 clear_screen(scp); 711 if (tp->t_winsize.ws_col != scp->xsize 712 || tp->t_winsize.ws_row != scp->ysize) { 713 tp->t_winsize.ws_col = scp->xsize; 714 tp->t_winsize.ws_row = scp->ysize; 715 pgsignal(tp->t_pgrp, SIGWINCH, 1); 716 } 717 return 0; 718 719 /* GRAPHICS MODES */ 720 case SW_BG320: case SW_BG640: 721 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 722 case SW_CG640x350: case SW_ENH_CG640: 723 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 724 725 if (!crtc_vga || video_mode_ptr == NULL) 726 return ENXIO; 727 scp->mode = cmd & 0xFF; 728 scp->status |= UNKNOWN_MODE; /* graphics mode */ 729 scp->xsize = (*(video_mode_ptr + (scp->mode*64))) * 8; 730 scp->ysize = (*(video_mode_ptr + (scp->mode*64) + 1) + 1) * 731 (*(video_mode_ptr + (scp->mode*64) + 2)); 732 set_mode(scp); 733 /* clear_graphics();*/ 734 735 if (tp->t_winsize.ws_xpixel != scp->xsize 736 || tp->t_winsize.ws_ypixel != scp->ysize) { 737 tp->t_winsize.ws_xpixel = scp->xsize; 738 tp->t_winsize.ws_ypixel = scp->ysize; 739 pgsignal(tp->t_pgrp, SIGWINCH, 1); 740 } 741 return 0; 742 743 case VT_SETMODE: /* set screen switcher mode */ 744 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 745 if (scp->smode.mode == VT_PROCESS) { 746 scp->proc = p; 747 scp->pid = scp->proc->p_pid; 748 } 749 return 0; 750 751 case VT_GETMODE: /* get screen switcher mode */ 752 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 753 return 0; 754 755 case VT_RELDISP: /* screen switcher ioctl */ 756 switch(*data) { 757 case VT_FALSE: /* user refuses to release screen, abort */ 758 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 759 old_scp->status &= ~SWITCH_WAIT_REL; 760 switch_in_progress = FALSE; 761 return 0; 762 } 763 return EINVAL; 764 765 case VT_TRUE: /* user has released screen, go on */ 766 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 767 scp->status &= ~SWITCH_WAIT_REL; 768 exchange_scr(); 769 if (new_scp->smode.mode == VT_PROCESS) { 770 new_scp->status |= SWITCH_WAIT_ACQ; 771 psignal(new_scp->proc, new_scp->smode.acqsig); 772 } 773 else 774 switch_in_progress = FALSE; 775 return 0; 776 } 777 return EINVAL; 778 779 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 780 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 781 scp->status &= ~SWITCH_WAIT_ACQ; 782 switch_in_progress = FALSE; 783 return 0; 784 } 785 return EINVAL; 786 787 default: 788 return EINVAL; 789 } 790 /* NOT REACHED */ 791 792 case VT_OPENQRY: /* return free virtual console */ 793 for (i = 0; i < MAXCONS; i++) { 794 tp = VIRTUAL_TTY(i); 795 if (!(tp->t_state & TS_ISOPEN)) { 796 *data = i + 1; 797 return 0; 798 } 799 } 800 return EINVAL; 801 802 case VT_ACTIVATE: /* switch to screen *data */ 803 return switch_scr(scp, (*data) - 1); 804 805 case VT_WAITACTIVE: /* wait for switch to occur */ 806 if (*data > MAXCONS || *data < 0) 807 return EINVAL; 808 if (minor(dev) == (*data) - 1) 809 return 0; 810 if (*data == 0) { 811 if (scp == cur_console) 812 return 0; 813 } 814 else 815 scp = console[(*data) - 1]; 816 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 817 "waitvt", 0)) == ERESTART) ; 818 return error; 819 820 case VT_GETACTIVE: 821 *data = get_scr_num()+1; 822 return 0; 823 824 case KDENABIO: /* allow io operations */ 825 fp = (struct trapframe *)p->p_md.md_regs; 826 fp->tf_eflags |= PSL_IOPL; 827 return 0; 828 829 case KDDISABIO: /* disallow io operations (default) */ 830 fp = (struct trapframe *)p->p_md.md_regs; 831 fp->tf_eflags &= ~PSL_IOPL; 832 return 0; 833 834 case KDSETMODE: /* set current mode of this (virtual) console */ 835 switch (*data) { 836 case KD_TEXT: /* switch to TEXT (known) mode */ 837 /* restore fonts & palette ! */ 838 if (crtc_vga) { 839 if (fonts_loaded & FONT_8) 840 copy_font(LOAD, FONT_8, font_8); 841 if (fonts_loaded & FONT_14) 842 copy_font(LOAD, FONT_14, font_14); 843 if (fonts_loaded & FONT_16) 844 copy_font(LOAD, FONT_16, font_16); 845 if (configuration & CHAR_CURSOR) 846 set_destructive_cursor(scp, TRUE); 847 load_palette(); 848 } 849 /* FALL THROUGH */ 850 851 case KD_TEXT1: /* switch to TEXT (known) mode */ 852 /* no restore fonts & palette */ 853 scp->status &= ~UNKNOWN_MODE; 854 if (crtc_vga && video_mode_ptr) 855 set_mode(scp); 856 clear_screen(scp); 857 return 0; 858 859 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 860 scp->status |= UNKNOWN_MODE; 861 return 0; 862 default: 863 return EINVAL; 864 } 865 /* NOT REACHED */ 866 867 case KDGETMODE: /* get current mode of this (virtual) console */ 868 *data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT; 869 return 0; 870 871 case KDSBORDER: /* set border color of this (virtual) console */ 872 if (!crtc_vga) 873 return ENXIO; 874 scp->border = *data; 875 if (scp == cur_console) 876 set_border(scp->border); 877 return 0; 878 879 case KDSKBSTATE: /* set keyboard state (locks) */ 880 if (*data >= 0 && *data <= LOCK_KEY_MASK) { 881 scp->status &= ~LOCK_KEY_MASK; 882 scp->status |= *data; 883 if (scp == cur_console) 884 update_leds(scp->status); 885 return 0; 886 } 887 return EINVAL; 888 889 case KDGKBSTATE: /* get keyboard state (locks) */ 890 *data = scp->status & LOCK_KEY_MASK; 891 return 0; 892 893 case KDSETRAD: /* set keyboard repeat & delay rates */ 894 if (*data & 0x80) 895 return EINVAL; 896 i = spltty(); 897 kbd_cmd(KB_SETRAD); 898 kbd_cmd(*data); 899 splx(i); 900 return 0; 901 902 case KDSKBMODE: /* set keyboard mode */ 903 switch (*data) { 904 case K_RAW: /* switch to RAW scancode mode */ 905 scp->status |= KBD_RAW_MODE; 906 return 0; 907 908 case K_XLATE: /* switch to XLT ascii mode */ 909 if (scp == cur_console && scp->status == KBD_RAW_MODE) 910 shfts = ctls = alts = agrs = metas = 0; 911 scp->status &= ~KBD_RAW_MODE; 912 return 0; 913 default: 914 return EINVAL; 915 } 916 /* NOT REACHED */ 917 918 case KDGKBMODE: /* get keyboard mode */ 919 *data = (scp->status & KBD_RAW_MODE) ? K_RAW : K_XLATE; 920 return 0; 921 922 case KDMKTONE: /* sound the bell */ 923 if (*(int*)data) 924 do_bell(scp, (*(int*)data)&0xffff, 925 (((*(int*)data)>>16)&0xffff)*hz/1000); 926 else 927 do_bell(scp, scp->bell_pitch, scp->bell_duration); 928 return 0; 929 930 case KIOCSOUND: /* make tone (*data) hz */ 931 if (scp == cur_console) { 932 if (*(int*)data) { 933 int pitch = TIMER_FREQ/(*(int*)data); 934 935 /* set command for counter 2, 2 byte write */ 936 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 937 return EBUSY; 938 939 /* set pitch */ 940 outb(TIMER_CNTR2, pitch); 941 outb(TIMER_CNTR2, (pitch>>8)); 942 943 /* enable counter 2 output to speaker */ 944 outb(IO_PPI, inb(IO_PPI) | 3); 945 } 946 else { 947 /* disable counter 2 output to speaker */ 948 outb(IO_PPI, inb(IO_PPI) & 0xFC); 949 release_timer2(); 950 } 951 } 952 return 0; 953 954 case KDGKBTYPE: /* get keyboard type */ 955 *data = 0; /* type not known (yet) */ 956 return 0; 957 958 case KDSETLED: /* set keyboard LED status */ 959 if (*data >= 0 && *data <= LED_MASK) { 960 scp->status &= ~LED_MASK; 961 scp->status |= *data; 962 if (scp == cur_console) 963 update_leds(scp->status); 964 return 0; 965 } 966 return EINVAL; 967 968 case KDGETLED: /* get keyboard LED status */ 969 *data = scp->status & LED_MASK; 970 return 0; 971 972 case GETFKEY: /* get functionkey string */ 973 if (*(u_short*)data < n_fkey_tab) { 974 fkeyarg_t *ptr = (fkeyarg_t*)data; 975 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 976 fkey_tab[ptr->keynum].len); 977 ptr->flen = fkey_tab[ptr->keynum].len; 978 return 0; 979 } 980 else 981 return EINVAL; 982 983 case SETFKEY: /* set functionkey string */ 984 if (*(u_short*)data < n_fkey_tab) { 985 fkeyarg_t *ptr = (fkeyarg_t*)data; 986 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 987 min(ptr->flen, MAXFK)); 988 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 989 return 0; 990 } 991 else 992 return EINVAL; 993 994 case GIO_SCRNMAP: /* get output translation table */ 995 bcopy(&scr_map, data, sizeof(scr_map)); 996 return 0; 997 998 case PIO_SCRNMAP: /* set output translation table */ 999 bcopy(data, &scr_map, sizeof(scr_map)); 1000 return 0; 1001 1002 case GIO_KEYMAP: /* get keyboard translation table */ 1003 bcopy(&key_map, data, sizeof(key_map)); 1004 return 0; 1005 1006 case PIO_KEYMAP: /* set keyboard translation table */ 1007 bcopy(data, &key_map, sizeof(key_map)); 1008 return 0; 1009 1010 case PIO_FONT8x8: /* set 8x8 dot font */ 1011 if (!crtc_vga) 1012 return ENXIO; 1013 bcopy(data, font_8, 8*256); 1014 fonts_loaded |= FONT_8; 1015 copy_font(LOAD, FONT_8, font_8); 1016 if (configuration & CHAR_CURSOR) 1017 set_destructive_cursor(scp, TRUE); 1018 return 0; 1019 1020 case GIO_FONT8x8: /* get 8x8 dot font */ 1021 if (!crtc_vga) 1022 return ENXIO; 1023 if (fonts_loaded & FONT_8) { 1024 bcopy(font_8, data, 8*256); 1025 return 0; 1026 } 1027 else 1028 return ENXIO; 1029 1030 case PIO_FONT8x14: /* set 8x14 dot font */ 1031 if (!crtc_vga) 1032 return ENXIO; 1033 bcopy(data, font_14, 14*256); 1034 fonts_loaded |= FONT_14; 1035 copy_font(LOAD, FONT_14, font_14); 1036 if (configuration & CHAR_CURSOR) 1037 set_destructive_cursor(scp, TRUE); 1038 return 0; 1039 1040 case GIO_FONT8x14: /* get 8x14 dot font */ 1041 if (!crtc_vga) 1042 return ENXIO; 1043 if (fonts_loaded & FONT_14) { 1044 bcopy(font_14, data, 14*256); 1045 return 0; 1046 } 1047 else 1048 return ENXIO; 1049 1050 case PIO_FONT8x16: /* set 8x16 dot font */ 1051 if (!crtc_vga) 1052 return ENXIO; 1053 bcopy(data, font_16, 16*256); 1054 fonts_loaded |= FONT_16; 1055 copy_font(LOAD, FONT_16, font_16); 1056 if (configuration & CHAR_CURSOR) 1057 set_destructive_cursor(scp, TRUE); 1058 return 0; 1059 1060 case GIO_FONT8x16: /* get 8x16 dot font */ 1061 if (!crtc_vga) 1062 return ENXIO; 1063 if (fonts_loaded & FONT_16) { 1064 bcopy(font_16, data, 16*256); 1065 return 0; 1066 } 1067 else 1068 return ENXIO; 1069 default: 1070 break; 1071 } 1072 1073 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1074 if (error >= 0) 1075 return(error); 1076 error = ttioctl(tp, cmd, data, flag); 1077 if (error >= 0) 1078 return(error); 1079 return(ENOTTY); 1080} 1081 1082void 1083scstart(struct tty *tp) 1084{ 1085 struct clist *rbp; 1086 int i, s, len; 1087 u_char buf[PCBURST]; 1088 scr_stat *scp = get_scr_stat(tp->t_dev); 1089 1090 /* XXX who repeats the call when the above flags are cleared? */ 1091 if (scp->status & SLKED || blink_in_progress) 1092 return; 1093 s = spltty(); 1094 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1095 tp->t_state |= TS_BUSY; 1096 rbp = &tp->t_outq; 1097 while (rbp->c_cc) { 1098 len = q_to_b(rbp, buf, PCBURST); 1099 splx(s); 1100 ansi_put(scp, buf, len); 1101 s = spltty(); 1102 } 1103 tp->t_state &= ~TS_BUSY; 1104 ttwwakeup(tp); 1105 } 1106 splx(s); 1107} 1108 1109void 1110pccnprobe(struct consdev *cp) 1111{ 1112 int maj; 1113 1114 /* locate the major number */ 1115 for (maj = 0; maj < nchrdev; maj++) 1116 if ((void*)cdevsw[maj].d_open == (void*)scopen) 1117 break; 1118 1119 /* initialize required fields */ 1120 cp->cn_dev = makedev(maj, MAXCONS); 1121 cp->cn_pri = CN_INTERNAL; 1122} 1123 1124void 1125pccninit(struct consdev *cp) 1126{ 1127 scinit(); 1128} 1129 1130void 1131pccnputc(dev_t dev, int c) 1132{ 1133 u_char buf[1]; 1134 scr_stat *scp = console[0]; 1135 term_stat save = scp->term; 1136 1137 scp->term = kernel_console; 1138 current_default = &kernel_default; 1139 if (scp->scr_buf == Crtat) 1140 draw_cursor(scp, FALSE); 1141 buf[0] = c; 1142 ansi_put(scp, buf, 1); 1143 kernel_console = scp->term; 1144 current_default = &user_default; 1145 scp->term = save; 1146 if (scp == cur_console /* && scrn_timer not running */) { 1147 if (scp->scr_buf != Crtat && (scp->start <= scp->end)) { 1148 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, 1149 (1 + scp->end - scp->start) * sizeof(u_short)); 1150 scp->start = scp->xsize * scp->ysize; 1151 scp->end = 0; 1152 scp->status &= ~CURSOR_SHOWN; 1153 } 1154 draw_cursor(scp, TRUE); 1155 } 1156} 1157 1158int 1159pccngetc(dev_t dev) 1160{ 1161 int s = spltty(); /* block scintr while we poll */ 1162 int c = scgetc(0); 1163 splx(s); 1164 return(c); 1165} 1166 1167int 1168pccncheckc(dev_t dev) 1169{ 1170 return (scgetc(1) & 0xff); 1171} 1172 1173static void 1174scrn_timer() 1175{ 1176 static int cursor_blinkrate; 1177 scr_stat *scp = cur_console; 1178 1179 /* should we just return ? */ 1180 if ((scp->status&UNKNOWN_MODE) || blink_in_progress || switch_in_progress) { 1181 timeout((timeout_func_t)scrn_timer, 0, hz/10); 1182 return; 1183 } 1184 1185 if (!scrn_blanked) { 1186 /* update screen image */ 1187 if (scp->start <= scp->end) { 1188 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, 1189 (1 + scp->end - scp->start) * sizeof(u_short)); 1190 scp->status &= ~CURSOR_SHOWN; 1191 scp->start = scp->xsize * scp->ysize; 1192 scp->end = 0; 1193 } 1194 /* update "pseudo" mouse arrow */ 1195 if ((scp->status & MOUSE_ENABLED) && (scp->status & UPDATE_MOUSE)) 1196 draw_mouse_image(scp); 1197 1198 /* update cursor image */ 1199 if (scp->status & CURSOR_ENABLED) 1200 draw_cursor(scp, 1201 !(configuration&BLINK_CURSOR) || !(cursor_blinkrate++&0x04)); 1202 } 1203 if (scrn_blank_time && (time.tv_sec>scrn_time_stamp+scrn_blank_time)) 1204 (*current_saver)(TRUE); 1205 timeout((timeout_func_t)scrn_timer, 0, hz/25); 1206} 1207 1208static void 1209clear_screen(scr_stat *scp) 1210{ 1211 move_crsr(scp, 0, 0); 1212 fillw(scp->term.cur_attr | scr_map[0x20], scp->scr_buf, 1213 scp->xsize * scp->ysize); 1214 mark_all(scp); 1215} 1216 1217static int 1218switch_scr(scr_stat *scp, u_int next_scr) 1219{ 1220 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 1221 switch_in_progress = FALSE; 1222 1223 if (next_scr >= MAXCONS || switch_in_progress || 1224 (cur_console->smode.mode == VT_AUTO 1225 && cur_console->status & UNKNOWN_MODE)) { 1226 do_bell(scp, BELL_PITCH, BELL_DURATION); 1227 return EINVAL; 1228 } 1229 1230 /* is the wanted virtual console open ? */ 1231 if (next_scr) { 1232 struct tty *tp = VIRTUAL_TTY(next_scr); 1233 if (!(tp->t_state & TS_ISOPEN)) { 1234 do_bell(scp, BELL_PITCH, BELL_DURATION); 1235 return EINVAL; 1236 } 1237 } 1238 /* delay switch if actively updating screen */ 1239 if (write_in_progress || blink_in_progress) { 1240 delayed_next_scr = next_scr+1; 1241 return 0; 1242 } 1243 switch_in_progress = TRUE; 1244 old_scp = cur_console; 1245 new_scp = console[next_scr]; 1246 wakeup((caddr_t)&new_scp->smode); 1247 if (new_scp == old_scp) { 1248 switch_in_progress = FALSE; 1249 delayed_next_scr = FALSE; 1250 return 0; 1251 } 1252 1253 /* has controlling process died? */ 1254 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 1255 old_scp->smode.mode = VT_AUTO; 1256 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 1257 new_scp->smode.mode = VT_AUTO; 1258 1259 /* check the modes and switch approbiatly */ 1260 if (old_scp->smode.mode == VT_PROCESS) { 1261 old_scp->status |= SWITCH_WAIT_REL; 1262 psignal(old_scp->proc, old_scp->smode.relsig); 1263 } 1264 else { 1265 exchange_scr(); 1266 if (new_scp->smode.mode == VT_PROCESS) { 1267 new_scp->status |= SWITCH_WAIT_ACQ; 1268 psignal(new_scp->proc, new_scp->smode.acqsig); 1269 } 1270 else 1271 switch_in_progress = FALSE; 1272 } 1273 return 0; 1274} 1275 1276static void 1277exchange_scr(void) 1278{ 1279 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 1280 cur_console = new_scp; 1281 if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){ 1282 if (crtc_vga && video_mode_ptr) 1283 set_mode(new_scp); 1284 } 1285 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 1286 if ((old_scp->status & UNKNOWN_MODE) && crtc_vga) { 1287 if (fonts_loaded & FONT_8) 1288 copy_font(LOAD, FONT_8, font_8); 1289 if (fonts_loaded & FONT_14) 1290 copy_font(LOAD, FONT_14, font_14); 1291 if (fonts_loaded & FONT_16) 1292 copy_font(LOAD, FONT_16, font_16); 1293 if (configuration & CHAR_CURSOR) 1294 set_destructive_cursor(new_scp, TRUE); 1295 load_palette(); 1296 } 1297 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE) 1298 shfts = ctls = alts = agrs = metas = 0; 1299 update_leds(new_scp->status); 1300 delayed_next_scr = FALSE; 1301 bcopyw(new_scp->scr_buf, Crtat, 1302 (new_scp->xsize*new_scp->ysize)*sizeof(u_short)); 1303 new_scp->status &= ~CURSOR_SHOWN; 1304} 1305 1306static inline void 1307move_crsr(scr_stat *scp, int x, int y) 1308{ 1309 if (x < 0 || y < 0 || x >= scp->xsize || y >= scp->ysize) 1310 return; 1311 scp->xpos = x; 1312 scp->ypos = y; 1313 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1314 scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 1315 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1316} 1317 1318static void 1319scan_esc(scr_stat *scp, u_char c) 1320{ 1321 static u_char ansi_col[16] = 1322 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 1323 int i, n; 1324 u_short *src, *dst, count; 1325 1326 if (scp->term.esc == 1) { 1327 switch (c) { 1328 1329 case '[': /* Start ESC [ sequence */ 1330 scp->term.esc = 2; 1331 scp->term.last_param = -1; 1332 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 1333 scp->term.param[i] = 1; 1334 scp->term.num_param = 0; 1335 return; 1336 1337 case 'M': /* Move cursor up 1 line, scroll if at top */ 1338 if (scp->ypos > 0) 1339 move_crsr(scp, scp->xpos, scp->ypos - 1); 1340 else { 1341 bcopyw(scp->scr_buf, scp->scr_buf + scp->xsize, 1342 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 1343 fillw(scp->term.cur_attr | scr_map[0x20], 1344 scp->scr_buf, scp->xsize); 1345 mark_all(scp); 1346 } 1347 break; 1348#if notyet 1349 case 'Q': 1350 scp->term.esc = 4; 1351 break; 1352#endif 1353 case 'c': /* Clear screen & home */ 1354 clear_screen(scp); 1355 break; 1356 } 1357 } 1358 else if (scp->term.esc == 2) { 1359 if (c >= '0' && c <= '9') { 1360 if (scp->term.num_param < MAX_ESC_PAR) { 1361 if (scp->term.last_param != scp->term.num_param) { 1362 scp->term.last_param = scp->term.num_param; 1363 scp->term.param[scp->term.num_param] = 0; 1364 } 1365 else 1366 scp->term.param[scp->term.num_param] *= 10; 1367 scp->term.param[scp->term.num_param] += c - '0'; 1368 return; 1369 } 1370 } 1371 scp->term.num_param = scp->term.last_param + 1; 1372 switch (c) { 1373 1374 case ';': 1375 if (scp->term.num_param < MAX_ESC_PAR) 1376 return; 1377 break; 1378 1379 case '=': 1380 scp->term.esc = 3; 1381 scp->term.last_param = -1; 1382 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 1383 scp->term.param[i] = 1; 1384 scp->term.num_param = 0; 1385 return; 1386 1387 case 'A': /* up n rows */ 1388 n = scp->term.param[0]; if (n < 1) n = 1; 1389 move_crsr(scp, scp->xpos, scp->ypos - n); 1390 break; 1391 1392 case 'B': /* down n rows */ 1393 n = scp->term.param[0]; if (n < 1) n = 1; 1394 move_crsr(scp, scp->xpos, scp->ypos + n); 1395 break; 1396 1397 case 'C': /* right n columns */ 1398 n = scp->term.param[0]; if (n < 1) n = 1; 1399 move_crsr(scp, scp->xpos + n, scp->ypos); 1400 break; 1401 1402 case 'D': /* left n columns */ 1403 n = scp->term.param[0]; if (n < 1) n = 1; 1404 move_crsr(scp, scp->xpos - n, scp->ypos); 1405 break; 1406 1407 case 'E': /* cursor to start of line n lines down */ 1408 n = scp->term.param[0]; if (n < 1) n = 1; 1409 move_crsr(scp, 0, scp->ypos + n); 1410 break; 1411 1412 case 'F': /* cursor to start of line n lines up */ 1413 n = scp->term.param[0]; if (n < 1) n = 1; 1414 move_crsr(scp, 0, scp->ypos - n); 1415 break; 1416 1417 case 'f': /* Cursor move */ 1418 case 'H': 1419 if (scp->term.num_param == 0) 1420 move_crsr(scp, 0, 0); 1421 else if (scp->term.num_param == 2) 1422 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 1423 break; 1424 1425 case 'J': /* Clear all or part of display */ 1426 if (scp->term.num_param == 0) 1427 n = 0; 1428 else 1429 n = scp->term.param[0]; 1430 switch (n) { 1431 case 0: /* clear form cursor to end of display */ 1432 fillw(scp->term.cur_attr | scr_map[0x20], 1433 scp->cursor_pos, 1434 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 1435 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1436 mark_for_update(scp, scp->xsize * scp->ysize); 1437 break; 1438 case 1: /* clear from beginning of display to cursor */ 1439 fillw(scp->term.cur_attr | scr_map[0x20], 1440 scp->scr_buf, 1441 scp->cursor_pos - scp->scr_buf); 1442 mark_for_update(scp, 0); 1443 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1444 break; 1445 case 2: /* clear entire display */ 1446 clear_screen(scp); 1447 break; 1448 } 1449 break; 1450 1451 case 'K': /* Clear all or part of line */ 1452 if (scp->term.num_param == 0) 1453 n = 0; 1454 else 1455 n = scp->term.param[0]; 1456 switch (n) { 1457 case 0: /* clear form cursor to end of line */ 1458 fillw(scp->term.cur_attr | scr_map[0x20], 1459 scp->cursor_pos, 1460 scp->xsize - scp->xpos); 1461 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1462 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 1463 scp->xsize - scp->xpos); 1464 break; 1465 case 1: /* clear from beginning of line to cursor */ 1466 fillw(scp->term.cur_attr|scr_map[0x20], 1467 scp->cursor_pos - (scp->xsize - scp->xpos), 1468 (scp->xsize - scp->xpos) + 1); 1469 mark_for_update(scp, scp->ypos * scp->xsize); 1470 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1471 break; 1472 case 2: /* clear entire line */ 1473 fillw(scp->term.cur_attr|scr_map[0x20], 1474 scp->cursor_pos - (scp->xsize - scp->xpos), 1475 scp->xsize); 1476 mark_for_update(scp, scp->ypos * scp->xsize); 1477 mark_for_update(scp, (scp->ypos + 1) * scp->xsize); 1478 break; 1479 } 1480 break; 1481 1482 case 'L': /* Insert n lines */ 1483 n = scp->term.param[0]; if (n < 1) n = 1; 1484 if (n > scp->ysize - scp->ypos) 1485 n = scp->ysize - scp->ypos; 1486 src = scp->scr_buf + scp->ypos * scp->xsize; 1487 dst = src + n * scp->xsize; 1488 count = scp->ysize - (scp->ypos + n); 1489 bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); 1490 fillw(scp->term.cur_attr | scr_map[0x20], src, 1491 n * scp->xsize); 1492 mark_for_update(scp, scp->ypos * scp->xsize); 1493 mark_for_update(scp, scp->xsize * scp->ysize); 1494 break; 1495 1496 case 'M': /* Delete n lines */ 1497 n = scp->term.param[0]; if (n < 1) n = 1; 1498 if (n > scp->ysize - scp->ypos) 1499 n = scp->ysize - scp->ypos; 1500 dst = scp->scr_buf + scp->ypos * scp->xsize; 1501 src = dst + n * scp->xsize; 1502 count = scp->ysize - (scp->ypos + n); 1503 bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); 1504 src = dst + count * scp->xsize; 1505 fillw(scp->term.cur_attr | scr_map[0x20], src, 1506 n * scp->xsize); 1507 mark_for_update(scp, scp->ypos * scp->xsize); 1508 mark_for_update(scp, scp->xsize * scp->ysize); 1509 break; 1510 1511 case 'P': /* Delete n chars */ 1512 n = scp->term.param[0]; if (n < 1) n = 1; 1513 if (n > scp->xsize - scp->xpos) 1514 n = scp->xsize - scp->xpos; 1515 dst = scp->cursor_pos; 1516 src = dst + n; 1517 count = scp->xsize - (scp->xpos + n); 1518 bcopyw(src, dst, count * sizeof(u_short)); 1519 src = dst + count; 1520 fillw(scp->term.cur_attr | scr_map[0x20], src, n); 1521 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1522 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 1523 break; 1524 1525 case '@': /* Insert n chars */ 1526 n = scp->term.param[0]; if (n < 1) n = 1; 1527 if (n > scp->xsize - scp->xpos) 1528 n = scp->xsize - scp->xpos; 1529 src = scp->cursor_pos; 1530 dst = src + n; 1531 count = scp->xsize - (scp->xpos + n); 1532 bcopyw(src, dst, count * sizeof(u_short)); 1533 fillw(scp->term.cur_attr | scr_map[0x20], src, n); 1534 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1535 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 1536 break; 1537 1538 case 'S': /* scroll up n lines */ 1539 n = scp->term.param[0]; if (n < 1) n = 1; 1540 if (n > scp->ysize) 1541 n = scp->ysize; 1542 bcopyw(scp->scr_buf + (scp->xsize * n), 1543 scp->scr_buf, 1544 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 1545 fillw(scp->term.cur_attr | scr_map[0x20], 1546 scp->scr_buf + scp->xsize * (scp->ysize - n), 1547 scp->xsize * n); 1548 mark_all(scp); 1549 break; 1550 1551 case 'T': /* scroll down n lines */ 1552 n = scp->term.param[0]; if (n < 1) n = 1; 1553 if (n > scp->ysize) 1554 n = scp->ysize; 1555 bcopyw(scp->scr_buf, 1556 scp->scr_buf + (scp->xsize * n), 1557 scp->xsize * (scp->ysize - n) * 1558 sizeof(u_short)); 1559 fillw(scp->term.cur_attr | scr_map[0x20], 1560 scp->scr_buf, scp->xsize * n); 1561 mark_all(scp); 1562 break; 1563 1564 case 'X': /* erase n characters in line */ 1565 n = scp->term.param[0]; if (n < 1) n = 1; 1566 if (n > scp->xsize - scp->xpos) 1567 n = scp->xsize - scp->xpos; 1568 fillw(scp->term.cur_attr | scr_map[0x20], 1569 scp->scr_buf + scp->xpos + 1570 ((scp->xsize*scp->ypos) * sizeof(u_short)), n); 1571 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1572 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n); 1573 break; 1574 1575 case 'Z': /* move n tabs backwards */ 1576 n = scp->term.param[0]; if (n < 1) n = 1; 1577 if ((i = scp->xpos & 0xf8) == scp->xpos) 1578 i -= 8*n; 1579 else 1580 i -= 8*(n-1); 1581 if (i < 0) 1582 i = 0; 1583 move_crsr(scp, i, scp->ypos); 1584 break; 1585 1586 case '`': /* move cursor to column n */ 1587 n = scp->term.param[0]; if (n < 1) n = 1; 1588 move_crsr(scp, n - 1, scp->ypos); 1589 break; 1590 1591 case 'a': /* move cursor n columns to the right */ 1592 n = scp->term.param[0]; if (n < 1) n = 1; 1593 move_crsr(scp, scp->xpos + n, scp->ypos); 1594 break; 1595 1596 case 'd': /* move cursor to row n */ 1597 n = scp->term.param[0]; if (n < 1) n = 1; 1598 move_crsr(scp, scp->xpos, n - 1); 1599 break; 1600 1601 case 'e': /* move cursor n rows down */ 1602 n = scp->term.param[0]; if (n < 1) n = 1; 1603 move_crsr(scp, scp->xpos, scp->ypos + n); 1604 break; 1605 1606 case 'm': /* change attribute */ 1607 if (scp->term.num_param == 0) { 1608 scp->term.cur_attr = scp->term.std_attr; 1609 break; 1610 } 1611 for (i = 0; i < scp->term.num_param; i++) { 1612 switch (n = scp->term.param[i]) { 1613 case 0: /* back to normal */ 1614 scp->term.cur_attr = scp->term.std_attr; 1615 break; 1616 case 1: /* highlight (bold) */ 1617 scp->term.cur_attr &= 0xFF00; 1618 scp->term.cur_attr |= 0x0800; 1619 break; 1620 case 4: /* highlight (underline) */ 1621 scp->term.cur_attr &= 0xFF00; 1622 scp->term.cur_attr |= 0x0800; 1623 break; 1624 case 5: /* blink */ 1625 scp->term.cur_attr &= 0xFF00; 1626 scp->term.cur_attr |= 0x8000; 1627 break; 1628 case 7: /* reverse video */ 1629 scp->term.cur_attr = scp->term.rev_attr; 1630 break; 1631 case 30: case 31: /* set fg color */ 1632 case 32: case 33: case 34: 1633 case 35: case 36: case 37: 1634 scp->term.cur_attr = 1635 (scp->term.cur_attr&0xF8FF) | (ansi_col[(n-30)&7]<<8); 1636 break; 1637 case 40: case 41: /* set bg color */ 1638 case 42: case 43: case 44: 1639 case 45: case 46: case 47: 1640 scp->term.cur_attr = 1641 (scp->term.cur_attr&0x8FFF) | (ansi_col[(n-40)&7]<<12); 1642 break; 1643 } 1644 } 1645 break; 1646 1647 case 'x': 1648 if (scp->term.num_param == 0) 1649 n = 0; 1650 else 1651 n = scp->term.param[0]; 1652 switch (n) { 1653 case 0: /* reset attributes */ 1654 scp->term.cur_attr = scp->term.std_attr = 1655 current_default->std_attr; 1656 scp->term.rev_attr = current_default->rev_attr; 1657 break; 1658 case 1: /* set ansi background */ 1659 scp->term.cur_attr = scp->term.std_attr = 1660 (scp->term.std_attr & 0x0F00) | 1661 (ansi_col[(scp->term.param[1])&0x0F]<<12); 1662 break; 1663 case 2: /* set ansi foreground */ 1664 scp->term.cur_attr = scp->term.std_attr = 1665 (scp->term.std_attr & 0xF000) | 1666 (ansi_col[(scp->term.param[1])&0x0F]<<8); 1667 break; 1668 case 3: /* set ansi attribute directly */ 1669 scp->term.cur_attr = scp->term.std_attr = 1670 (scp->term.param[1]&0xFF)<<8; 1671 break; 1672 case 5: /* set ansi reverse video background */ 1673 scp->term.rev_attr = 1674 (scp->term.rev_attr & 0x0F00) | 1675 (ansi_col[(scp->term.param[1])&0x0F]<<12); 1676 break; 1677 case 6: /* set ansi reverse video foreground */ 1678 scp->term.rev_attr = 1679 (scp->term.rev_attr & 0xF000) | 1680 (ansi_col[(scp->term.param[1])&0x0F]<<8); 1681 break; 1682 case 7: /* set ansi reverse video directly */ 1683 scp->term.rev_attr = 1684 (scp->term.param[1]&0xFF)<<8; 1685 break; 1686 } 1687 break; 1688 1689 case 'z': /* switch to (virtual) console n */ 1690 if (scp->term.num_param == 1) 1691 switch_scr(scp, scp->term.param[0]); 1692 break; 1693 } 1694 } 1695 else if (scp->term.esc == 3) { 1696 if (c >= '0' && c <= '9') { 1697 if (scp->term.num_param < MAX_ESC_PAR) { 1698 if (scp->term.last_param != scp->term.num_param) { 1699 scp->term.last_param = scp->term.num_param; 1700 scp->term.param[scp->term.num_param] = 0; 1701 } 1702 else 1703 scp->term.param[scp->term.num_param] *= 10; 1704 scp->term.param[scp->term.num_param] += c - '0'; 1705 return; 1706 } 1707 } 1708 scp->term.num_param = scp->term.last_param + 1; 1709 switch (c) { 1710 1711 case ';': 1712 if (scp->term.num_param < MAX_ESC_PAR) 1713 return; 1714 break; 1715 1716 case 'A': /* set display border color */ 1717 if (scp->term.num_param == 1) 1718 scp->border=scp->term.param[0] & 0xff; 1719 if (scp == cur_console) 1720 set_border(scp->border); 1721 break; 1722 1723 case 'B': /* set bell pitch and duration */ 1724 if (scp->term.num_param == 2) { 1725 scp->bell_pitch = scp->term.param[0]; 1726 scp->bell_duration = scp->term.param[1]*10; 1727 } 1728 break; 1729 1730 case 'C': /* set cursor type & shape */ 1731 if (scp->term.num_param == 1) { 1732 if (scp->term.param[0] & 0x01) 1733 configuration |= BLINK_CURSOR; 1734 else 1735 configuration &= ~BLINK_CURSOR; 1736 if (scp->term.param[0] & 0x02) { 1737 configuration |= CHAR_CURSOR; 1738 set_destructive_cursor(scp, TRUE); 1739 } else 1740 configuration &= ~CHAR_CURSOR; 1741 } 1742 else if (scp->term.num_param == 2) { 1743 scp->cursor_start = scp->term.param[0] & 0x1F; 1744 scp->cursor_end = scp->term.param[1] & 0x1F; 1745 if (configuration & CHAR_CURSOR) 1746 set_destructive_cursor(scp, TRUE); 1747 } 1748 break; 1749 1750 case 'F': /* set ansi foreground */ 1751 if (scp->term.num_param == 1) 1752 scp->term.cur_attr = scp->term.std_attr = 1753 (scp->term.std_attr & 0xF000) 1754 | ((scp->term.param[0] & 0x0F) << 8); 1755 break; 1756 1757 case 'G': /* set ansi background */ 1758 if (scp->term.num_param == 1) 1759 scp->term.cur_attr = scp->term.std_attr = 1760 (scp->term.std_attr & 0x0F00) 1761 | ((scp->term.param[0] & 0x0F) << 12); 1762 break; 1763 1764 case 'H': /* set ansi reverse video foreground */ 1765 if (scp->term.num_param == 1) 1766 scp->term.rev_attr = 1767 (scp->term.rev_attr & 0xF000) 1768 | ((scp->term.param[0] & 0x0F) << 8); 1769 break; 1770 1771 case 'I': /* set ansi reverse video background */ 1772 if (scp->term.num_param == 1) 1773 scp->term.rev_attr = 1774 (scp->term.rev_attr & 0x0F00) 1775 | ((scp->term.param[0] & 0x0F) << 12); 1776 break; 1777 } 1778 } 1779 scp->term.esc = 0; 1780} 1781 1782static inline void 1783draw_cursor(scr_stat *scp, int show) 1784{ 1785 if (show && !(scp->status & CURSOR_SHOWN)) { 1786 u_short cursor_image = *(Crtat + (scp->cursor_pos - scp->scr_buf)); 1787 1788 scp->cursor_saveunder = cursor_image; 1789 if (configuration & CHAR_CURSOR) { 1790 set_destructive_cursor(scp, FALSE); 1791 cursor_image = (cursor_image & 0xff00) | DEAD_CHAR; 1792 } 1793 else { 1794 if ((cursor_image & 0x7000) == 0x7000) { 1795 cursor_image &= 0x8fff; 1796 if(!(cursor_image & 0x0700)) 1797 cursor_image |= 0x0700; 1798 } else { 1799 cursor_image |= 0x7000; 1800 if ((cursor_image & 0x0700) == 0x0700) 1801 cursor_image &= 0xf0ff; 1802 } 1803 } 1804 *(Crtat + (scp->cursor_pos - scp->scr_buf)) = cursor_image; 1805 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1806 scp->status |= CURSOR_SHOWN; 1807 } 1808 if (!show && (scp->status & CURSOR_SHOWN)) { 1809 *(Crtat + (scp->cursor_pos - scp->scr_buf)) = scp->cursor_saveunder; 1810 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1811 scp->status &= ~CURSOR_SHOWN; 1812 } 1813} 1814 1815static void 1816ansi_put(scr_stat *scp, u_char *buf, int len) 1817{ 1818 u_char *ptr = buf; 1819 1820 if (scp->status & UNKNOWN_MODE) 1821 return; 1822 1823 /* make screensaver happy */ 1824 if (scp == cur_console) { 1825 scrn_time_stamp = time.tv_sec; 1826 if (scrn_blanked) { 1827 (*current_saver)(FALSE); 1828 cur_console->start = 0; 1829 cur_console->end = cur_console->xsize * cur_console->ysize; 1830 } 1831 } 1832 write_in_progress++; 1833outloop: 1834 if (scp->term.esc) { 1835 scan_esc(scp, *ptr++); 1836 len--; 1837 } 1838 else if (PRINTABLE(*ptr)) { /* Print only printables */ 1839 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 1840 u_short cur_attr = scp->term.cur_attr; 1841 u_short *cursor_pos = scp->cursor_pos; 1842 do { 1843 /* 1844 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 1845 * pointers in the following to volatile should have no effect, 1846 * but in fact speeds up this inner loop from 26 to 18 cycles 1847 * (+ cache misses) on i486's. 1848 */ 1849#define UCVP(ucp) ((u_char volatile *)(ucp)) 1850 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 1851 ptr++; 1852 cnt--; 1853 } while (cnt && PRINTABLE(*ptr)); 1854 len -= (cursor_pos - scp->cursor_pos); 1855 scp->xpos += (cursor_pos - scp->cursor_pos); 1856 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1857 mark_for_update(scp, cursor_pos - scp->scr_buf); 1858 scp->cursor_pos = cursor_pos; 1859 if (scp->xpos >= scp->xsize) { 1860 scp->xpos = 0; 1861 scp->ypos++; 1862 } 1863 } 1864 else { 1865 switch(*ptr) { 1866 case 0x07: 1867 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1868 break; 1869 1870 case 0x08: /* non-destructive backspace */ 1871 if (scp->cursor_pos > scp->scr_buf) { 1872 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1873 scp->cursor_pos--; 1874 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1875 if (scp->xpos > 0) 1876 scp->xpos--; 1877 else { 1878 scp->xpos += scp->xsize - 1; 1879 scp->ypos--; 1880 } 1881 } 1882 break; 1883 1884 case 0x09: /* non-destructive tab */ 1885 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1886 scp->cursor_pos += (8 - scp->xpos % 8u); 1887 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1888 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 1889 scp->xpos = 0; 1890 scp->ypos++; 1891 } 1892 break; 1893 1894 case 0x0a: /* newline, same pos */ 1895 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1896 scp->cursor_pos += scp->xsize; 1897 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1898 scp->ypos++; 1899 break; 1900 1901 case 0x0c: /* form feed, clears screen */ 1902 clear_screen(scp); 1903 break; 1904 1905 case 0x0d: /* return, return to pos 0 */ 1906 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1907 scp->cursor_pos -= scp->xpos; 1908 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1909 scp->xpos = 0; 1910 break; 1911 1912 case 0x1b: /* start escape sequence */ 1913 scp->term.esc = 1; 1914 scp->term.num_param = 0; 1915 break; 1916 } 1917 ptr++; len--; 1918 } 1919 /* do we have to scroll ?? */ 1920 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 1921 if (scp->history) { 1922 bcopyw(scp->scr_buf, scp->history_head, 1923 scp->xsize * sizeof(u_short)); 1924 scp->history_head += scp->xsize; 1925 if (scp->history_head + scp->xsize > 1926 scp->history + scp->history_size) 1927 scp->history_head = scp->history; 1928 } 1929 bcopyw(scp->scr_buf + scp->xsize, scp->scr_buf, 1930 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 1931 fillw(scp->term.cur_attr | scr_map[0x20], 1932 scp->scr_buf + scp->xsize * (scp->ysize - 1), 1933 scp->xsize); 1934 scp->cursor_pos -= scp->xsize; 1935 scp->ypos--; 1936 mark_all(scp); 1937 } 1938 if (len) 1939 goto outloop; 1940 write_in_progress--; 1941 if (delayed_next_scr) 1942 switch_scr(scp, delayed_next_scr - 1); 1943} 1944 1945static void 1946scinit(void) 1947{ 1948 u_short volatile *cp = Crtat + (CGA_BUF-MONO_BUF)/sizeof(u_short), was; 1949 unsigned hw_cursor; 1950 int i; 1951 1952 if (init_done) 1953 return; 1954 init_done = TRUE; 1955 /* 1956 * Crtat initialized to point to MONO buffer, if not present change 1957 * to CGA_BUF offset. ONLY add the difference since locore.s adds 1958 * in the remapped offset at the "right" time 1959 */ 1960 was = *cp; 1961 *cp = (u_short) 0xA55A; 1962 if (*cp != 0xA55A) 1963 crtc_addr = MONO_BASE; 1964 else { 1965 *cp = was; 1966 crtc_addr = COLOR_BASE; 1967 Crtat = Crtat + (CGA_BUF-MONO_BUF)/sizeof(u_short); 1968 } 1969 1970 /* extract cursor location */ 1971 outb(crtc_addr, 14); 1972 hw_cursor = inb(crtc_addr + 1) << 8; 1973 outb(crtc_addr, 15); 1974 hw_cursor |= inb(crtc_addr + 1); 1975 1976 /* move hardware cursor out of the way */ 1977 outb(crtc_addr, 14); 1978 outb(crtc_addr + 1, 0xff); 1979 outb(crtc_addr, 15); 1980 outb(crtc_addr + 1, 0xff); 1981 1982 /* is this a VGA or higher ? */ 1983 outb(crtc_addr, 7); 1984 if (inb(crtc_addr) == 7) { 1985 u_long pa; 1986 u_long segoff; 1987 1988 crtc_vga = TRUE; 1989 /* 1990 * Get the BIOS video mode pointer. 1991 */ 1992 segoff = *(u_long *)pa_to_va(0x4a8); 1993 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 1994 if (ISMAPPED(pa, sizeof(u_long))) { 1995 segoff = *(u_long *)pa_to_va(pa); 1996 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 1997 if (ISMAPPED(pa, 64)) 1998 video_mode_ptr = (char *)pa_to_va(pa); 1999 } 2000 } 2001 current_default = &user_default; 2002 console[0] = &main_console; 2003 init_scp(console[0]); 2004 console[0]->scr_buf = console[0]->mouse_pos = Crtat; 2005 console[0]->cursor_pos = Crtat + hw_cursor; 2006 console[0]->xpos = hw_cursor % COL; 2007 console[0]->ypos = hw_cursor / COL; 2008 cur_console = console[0]; 2009 for (i=1; i<MAXCONS; i++) 2010 console[i] = NULL; 2011 kernel_console.esc = 0; 2012 kernel_console.std_attr = kernel_default.std_attr; 2013 kernel_console.rev_attr = kernel_default.rev_attr; 2014 kernel_console.cur_attr = kernel_default.std_attr; 2015 /* initialize mapscrn array to a one to one map */ 2016 for (i=0; i<sizeof(scr_map); i++) 2017 scr_map[i] = i; 2018} 2019 2020static scr_stat 2021*alloc_scp() 2022{ 2023 scr_stat *scp; 2024 2025 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_NOWAIT); 2026 init_scp(scp); 2027 scp->scr_buf = scp->cursor_pos = scp->scr_buf = scp->mouse_pos = 2028 (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 2029 M_DEVBUF, M_NOWAIT); 2030 scp->history_head = scp->history_pos = scp->history = 2031 (u_short *)malloc(scp->history_size*sizeof(u_short), 2032 M_DEVBUF, M_NOWAIT); 2033 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 2034 if (crtc_vga && video_mode_ptr) 2035 set_mode(scp); 2036 clear_screen(scp); 2037 return scp; 2038} 2039 2040static void 2041init_scp(scr_stat *scp) 2042{ 2043 scp->mode = M_VGA_C80x25; 2044 scp->font = FONT_16; 2045 scp->xsize = COL; 2046 scp->ysize = ROW; 2047 scp->start = COL * ROW; 2048 scp->end = 0; 2049 scp->term.esc = 0; 2050 scp->term.std_attr = current_default->std_attr; 2051 scp->term.rev_attr = current_default->rev_attr; 2052 scp->term.cur_attr = scp->term.std_attr; 2053 scp->border = BG_BLACK; 2054 scp->cursor_start = *(char *)pa_to_va(0x461); 2055 scp->cursor_end = *(char *)pa_to_va(0x460); 2056 scp->mouse_xpos = scp->mouse_ypos = 0; 2057 scp->bell_pitch = BELL_PITCH; 2058 scp->bell_duration = BELL_DURATION; 2059 scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 2060 scp->status |= CURSOR_ENABLED; 2061 scp->pid = 0; 2062 scp->proc = NULL; 2063 scp->smode.mode = VT_AUTO; 2064 scp->history_head = scp->history_pos = scp->history = NULL; 2065 scp->history_size = HISTORY_SIZE; 2066} 2067 2068static u_char 2069*get_fstr(u_int c, u_int *len) 2070{ 2071 u_int i; 2072 2073 if (!(c & FKEY)) 2074 return(NULL); 2075 i = (c & 0xFF) - F_FN; 2076 if (i > n_fkey_tab) 2077 return(NULL); 2078 *len = fkey_tab[i].len; 2079 return(fkey_tab[i].str); 2080} 2081 2082static void 2083update_leds(int which) 2084{ 2085 int s; 2086 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 2087 2088 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 2089 if (key_map.n_keys > ALTGR_OFFSET) { 2090 if (which & ALKED) 2091 which |= CLKED; 2092 else 2093 which &= ~CLKED; 2094 } 2095 s = spltty(); 2096 kbd_cmd(KB_SETLEDS); 2097 kbd_cmd(xlate_leds[which & LED_MASK]); 2098 splx(s); 2099} 2100 2101static void 2102history_to_screen(scr_stat *scp) 2103{ 2104 int i; 2105 2106 for (i=0; i<scp->ysize; i++) 2107 bcopyw(scp->history + (((scp->history_pos - scp->history) + 2108 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 2109 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 2110 scp->xsize * sizeof(u_short)); 2111 mark_all(scp); 2112} 2113 2114static int 2115history_up_line(scr_stat *scp) 2116{ 2117 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 2118 scp->history_head) { 2119 scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); 2120 history_to_screen(scp); 2121 return 0; 2122 } 2123 else 2124 return -1; 2125} 2126 2127static int 2128history_down_line(scr_stat *scp) 2129{ 2130 if (scp->history_pos != scp->history_head) { 2131 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 2132 history_to_screen(scp); 2133 return 0; 2134 } 2135 else 2136 return -1; 2137} 2138 2139/* 2140 * scgetc(noblock) - get character from keyboard. 2141 * If noblock = 0 wait until a key is pressed. 2142 * Else return NOKEY. 2143 */ 2144u_int 2145scgetc(int noblock) 2146{ 2147 u_char scancode, keycode; 2148 u_int state, action; 2149 struct key_t *key; 2150 static u_char esc_flag = 0, compose = 0; 2151 static u_int chr = 0; 2152 2153next_code: 2154 kbd_wait(); 2155 /* First see if there is something in the keyboard port */ 2156 if (inb(KB_STAT) & KB_BUF_FULL) 2157 scancode = inb(KB_DATA); 2158 else if (noblock) 2159 return(NOKEY); 2160 else 2161 goto next_code; 2162 2163 if (cur_console->status & KBD_RAW_MODE) 2164 return scancode; 2165#if ASYNCH 2166 if (scancode == KB_ACK || scancode == KB_RESEND) { 2167 kbd_reply = scancode; 2168 if (noblock) 2169 return(NOKEY); 2170 goto next_code; 2171 } 2172#endif 2173 keycode = scancode & 0x7F; 2174 switch (esc_flag) { 2175 case 0x00: /* normal scancode */ 2176 switch(scancode) { 2177 case 0xB8: /* left alt (compose key) */ 2178 if (compose) { 2179 compose = 0; 2180 if (chr > 255) { 2181 do_bell(cur_console, 2182 BELL_PITCH, BELL_DURATION); 2183 chr = 0; 2184 } 2185 } 2186 break; 2187 case 0x38: 2188 if (!compose) { 2189 compose = 1; 2190 chr = 0; 2191 } 2192 break; 2193 case 0xE0: 2194 case 0xE1: 2195 esc_flag = scancode; 2196 goto next_code; 2197 } 2198 break; 2199 case 0xE0: /* 0xE0 prefix */ 2200 esc_flag = 0; 2201 switch (keycode) { 2202 case 0x1C: /* right enter key */ 2203 keycode = 0x59; 2204 break; 2205 case 0x1D: /* right ctrl key */ 2206 keycode = 0x5A; 2207 break; 2208 case 0x35: /* keypad divide key */ 2209 keycode = 0x5B; 2210 break; 2211 case 0x37: /* print scrn key */ 2212 keycode = 0x5C; 2213 break; 2214 case 0x38: /* right alt key (alt gr) */ 2215 keycode = 0x5D; 2216 break; 2217 case 0x47: /* grey home key */ 2218 keycode = 0x5E; 2219 break; 2220 case 0x48: /* grey up arrow key */ 2221 keycode = 0x5F; 2222 break; 2223 case 0x49: /* grey page up key */ 2224 keycode = 0x60; 2225 break; 2226 case 0x4B: /* grey left arrow key */ 2227 keycode = 0x61; 2228 break; 2229 case 0x4D: /* grey right arrow key */ 2230 keycode = 0x62; 2231 break; 2232 case 0x4F: /* grey end key */ 2233 keycode = 0x63; 2234 break; 2235 case 0x50: /* grey down arrow key */ 2236 keycode = 0x64; 2237 break; 2238 case 0x51: /* grey page down key */ 2239 keycode = 0x65; 2240 break; 2241 case 0x52: /* grey insert key */ 2242 keycode = 0x66; 2243 break; 2244 case 0x53: /* grey delete key */ 2245 keycode = 0x67; 2246 break; 2247 2248 /* the following 3 are only used on the MS "Natural" keyboard */ 2249 case 0x5b: /* left Window key */ 2250 keycode = 0x69; 2251 break; 2252 case 0x5c: /* right Window key */ 2253 keycode = 0x6a; 2254 break; 2255 case 0x5d: /* menu key */ 2256 keycode = 0x6b; 2257 break; 2258 default: /* ignore everything else */ 2259 goto next_code; 2260 } 2261 break; 2262 case 0xE1: /* 0xE1 prefix */ 2263 esc_flag = 0; 2264 if (keycode == 0x1D) 2265 esc_flag = 0x1D; 2266 goto next_code; 2267 /* NOT REACHED */ 2268 case 0x1D: /* pause / break */ 2269 esc_flag = 0; 2270 if (keycode != 0x45) 2271 goto next_code; 2272 keycode = 0x68; 2273 break; 2274 } 2275 2276 /* if scroll-lock pressed allow history browsing */ 2277 if (cur_console->history && cur_console->status & SLKED) { 2278 int i; 2279 2280 cur_console->status &= ~CURSOR_ENABLED; 2281 if (!(cur_console->status & BUFFER_SAVED)) { 2282 cur_console->status |= BUFFER_SAVED; 2283 cur_console->history_save = cur_console->history_head; 2284 2285 /* copy screen into top of history buffer */ 2286 for (i=0; i<cur_console->ysize; i++) { 2287 bcopyw(cur_console->scr_buf + (cur_console->xsize * i), 2288 cur_console->history_head, 2289 cur_console->xsize * sizeof(u_short)); 2290 cur_console->history_head += cur_console->xsize; 2291 if (cur_console->history_head + cur_console->xsize > 2292 cur_console->history + cur_console->history_size) 2293 cur_console->history_head=cur_console->history; 2294 } 2295 cur_console->history_pos = cur_console->history_head; 2296 history_to_screen(cur_console); 2297 } 2298 switch (scancode) { 2299 case 0x47: /* home key */ 2300 cur_console->history_pos = cur_console->history_head; 2301 history_to_screen(cur_console); 2302 goto next_code; 2303 2304 case 0x4F: /* end key */ 2305 cur_console->history_pos = 2306 WRAPHIST(cur_console, cur_console->history_head, 2307 cur_console->xsize*cur_console->ysize); 2308 history_to_screen(cur_console); 2309 goto next_code; 2310 2311 case 0x48: /* up arrow key */ 2312 if (history_up_line(cur_console)) 2313 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2314 goto next_code; 2315 2316 case 0x50: /* down arrow key */ 2317 if (history_down_line(cur_console)) 2318 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2319 goto next_code; 2320 2321 case 0x49: /* page up key */ 2322 for (i=0; i<cur_console->ysize; i++) 2323 if (history_up_line(cur_console)) { 2324 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2325 break; 2326 } 2327 goto next_code; 2328 2329 case 0x51: /* page down key */ 2330 for (i=0; i<cur_console->ysize; i++) 2331 if (history_down_line(cur_console)) { 2332 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2333 break; 2334 } 2335 goto next_code; 2336 } 2337 } 2338 2339 if (compose) { 2340 switch (scancode) { 2341 /* key pressed process it */ 2342 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 2343 chr = (scancode - 0x40) + chr*10; 2344 goto next_code; 2345 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 2346 chr = (scancode - 0x47) + chr*10; 2347 goto next_code; 2348 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 2349 chr = (scancode - 0x4E) + chr*10; 2350 goto next_code; 2351 case 0x52: /* keypad 0 */ 2352 chr *= 10; 2353 goto next_code; 2354 2355 /* key release, no interest here */ 2356 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 2357 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 2358 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 2359 case 0xD2: /* keypad 0 */ 2360 goto next_code; 2361 2362 case 0x38: /* left alt key */ 2363 break; 2364 default: 2365 if (chr) { 2366 compose = chr = 0; 2367 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2368 goto next_code; 2369 } 2370 break; 2371 } 2372 } 2373 2374 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 2375 if ((!agrs && (cur_console->status & ALKED)) 2376 || (agrs && !(cur_console->status & ALKED))) 2377 keycode += ALTGR_OFFSET; 2378 key = &key_map.key[keycode]; 2379 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 2380 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 2381 state ^= 1; 2382 2383 /* Check for make/break */ 2384 action = key->map[state]; 2385 if (scancode & 0x80) { /* key released */ 2386 if (key->spcl & 0x80) { 2387 switch (action) { 2388 case LSH: 2389 shfts &= ~1; 2390 break; 2391 case RSH: 2392 shfts &= ~2; 2393 break; 2394 case LCTR: 2395 ctls &= ~1; 2396 break; 2397 case RCTR: 2398 ctls &= ~2; 2399 break; 2400 case LALT: 2401 alts &= ~1; 2402 break; 2403 case RALT: 2404 alts &= ~2; 2405 break; 2406 case NLK: 2407 nlkcnt = 0; 2408 break; 2409 case CLK: 2410 clkcnt = 0; 2411 break; 2412 case SLK: 2413 slkcnt = 0; 2414 break; 2415 case ASH: 2416 agrs = 0; 2417 break; 2418 case ALK: 2419 alkcnt = 0; 2420 break; 2421 case META: 2422 metas = 0; 2423 break; 2424 } 2425 } 2426 if (chr && !compose) { 2427 action = chr; 2428 chr = 0; 2429 return(action); 2430 } 2431 } else { 2432 /* key pressed */ 2433 if (key->spcl & (0x80>>state)) { 2434 switch (action) { 2435 /* LOCKING KEYS */ 2436 case NLK: 2437 if (!nlkcnt) { 2438 nlkcnt++; 2439 if (cur_console->status & NLKED) 2440 cur_console->status &= ~NLKED; 2441 else 2442 cur_console->status |= NLKED; 2443 update_leds(cur_console->status); 2444 } 2445 break; 2446 case CLK: 2447 if (!clkcnt) { 2448 clkcnt++; 2449 if (cur_console->status & CLKED) 2450 cur_console->status &= ~CLKED; 2451 else 2452 cur_console->status |= CLKED; 2453 update_leds(cur_console->status); 2454 } 2455 break; 2456 case SLK: 2457 if (!slkcnt) { 2458 slkcnt++; 2459 if (cur_console->status & SLKED) { 2460 cur_console->status &= ~SLKED; 2461 if (cur_console->status & BUFFER_SAVED){ 2462 int i; 2463 u_short *ptr = cur_console->history_save; 2464 2465 for (i=0; i<cur_console->ysize; i++) { 2466 bcopyw(ptr, 2467 cur_console->scr_buf + 2468 (cur_console->xsize*i), 2469 cur_console->xsize * sizeof(u_short)); 2470 ptr += cur_console->xsize; 2471 if (ptr + cur_console->xsize > 2472 cur_console->history + 2473 cur_console->history_size) 2474 ptr = cur_console->history; 2475 } 2476 cur_console->status &= ~BUFFER_SAVED; 2477 cur_console->history_head=cur_console->history_save; 2478 cur_console->status |= CURSOR_ENABLED; 2479 mark_all(cur_console); 2480 } 2481 scstart(VIRTUAL_TTY(get_scr_num())); 2482 } 2483 else 2484 cur_console->status |= SLKED; 2485 update_leds(cur_console->status); 2486 } 2487 break; 2488 case ALK: 2489 if (!alkcnt) { 2490 alkcnt++; 2491 if (cur_console->status & ALKED) 2492 cur_console->status &= ~ALKED; 2493 else 2494 cur_console->status |= ALKED; 2495 update_leds(cur_console->status); 2496 } 2497 break; 2498 2499 /* NON-LOCKING KEYS */ 2500 case NOP: 2501 break; 2502 case RBT: 2503 shutdown_nice(); 2504 break; 2505 case SUSP: 2506#if NAPM > 0 2507 apm_suspend(); 2508#endif 2509 break; 2510 2511 case DBG: 2512#ifdef DDB /* try to switch to console 0 */ 2513 if (cur_console->smode.mode == VT_AUTO && 2514 console[0]->smode.mode == VT_AUTO) 2515 switch_scr(cur_console, 0); 2516 Debugger("manual escape to debugger"); 2517 return(NOKEY); 2518#else 2519 printf("No debugger in kernel\n"); 2520#endif 2521 break; 2522 case LSH: 2523 shfts |= 1; 2524 break; 2525 case RSH: 2526 shfts |= 2; 2527 break; 2528 case LCTR: 2529 ctls |= 1; 2530 break; 2531 case RCTR: 2532 ctls |= 2; 2533 break; 2534 case LALT: 2535 alts |= 1; 2536 break; 2537 case RALT: 2538 alts |= 2; 2539 break; 2540 case ASH: 2541 agrs = 1; 2542 break; 2543 case META: 2544 metas = 1; 2545 break; 2546 case NEXT: 2547 switch_scr(cur_console, (get_scr_num() + 1) % MAXCONS); 2548 break; 2549 case BTAB: 2550 return(BKEY); 2551 default: 2552 if (action >= F_SCR && action <= L_SCR) { 2553 switch_scr(cur_console, action - F_SCR); 2554 break; 2555 } 2556 if (action >= F_FN && action <= L_FN) 2557 action |= FKEY; 2558 return(action); 2559 } 2560 } 2561 else { 2562 if (metas) 2563 action |= MKEY; 2564 return(action); 2565 } 2566 } 2567 goto next_code; 2568} 2569 2570int 2571scmmap(dev_t dev, int offset, int nprot) 2572{ 2573 if (offset > 0x20000 - PAGE_SIZE) 2574 return -1; 2575 return i386_btop((VIDEOMEM + offset)); 2576} 2577 2578static void 2579kbd_wait(void) 2580{ 2581 int i = 1000; 2582 2583 while (i--) { 2584 if ((inb(KB_STAT) & KB_READY) == 0) 2585 break; 2586 DELAY (10); 2587 } 2588} 2589 2590static void 2591kbd_cmd(u_char command) 2592{ 2593 int retry = 5; 2594 do { 2595 int i = 100000; 2596 2597 kbd_wait(); 2598#if ASYNCH 2599 kbd_reply = 0; 2600 outb(KB_DATA, command); 2601 while (i--) { 2602 if (kbd_reply == KB_ACK) 2603 return; 2604 if (kbd_reply == KB_RESEND) 2605 break; 2606 } 2607#else 2608 outb(KB_DATA, command); 2609 while (i--) { 2610 if (inb(KB_STAT) & KB_BUF_FULL) { 2611 int val; 2612 DELAY(10); 2613 val = inb(KB_DATA); 2614 if (val == KB_ACK) 2615 return; 2616 if (val == KB_RESEND) 2617 break; 2618 } 2619 } 2620#endif 2621 } while (retry--); 2622} 2623 2624static void 2625set_mode(scr_stat *scp) 2626{ 2627 char *modetable; 2628 char special_modetable[64]; 2629 int mode, font_size; 2630 2631 if (scp != cur_console) 2632 return; 2633 2634 /* setup video hardware for the given mode */ 2635 switch (scp->mode) { 2636 case M_VGA_M80x60: 2637 bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); 2638 goto special_80x60; 2639 2640 case M_VGA_C80x60: 2641 bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); 2642special_80x60: 2643 special_modetable[2] = 0x08; 2644 special_modetable[19] = 0x47; 2645 goto special_480l; 2646 2647 case M_VGA_M80x30: 2648 bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); 2649 goto special_80x30; 2650 2651 case M_VGA_C80x30: 2652 bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); 2653special_80x30: 2654 special_modetable[19] = 0x4f; 2655special_480l: 2656 special_modetable[9] |= 0xc0; 2657 special_modetable[16] = 0x08; 2658 special_modetable[17] = 0x3e; 2659 special_modetable[26] = 0xea; 2660 special_modetable[28] = 0xdf; 2661 special_modetable[31] = 0xe7; 2662 special_modetable[32] = 0x04; 2663 modetable = special_modetable; 2664 goto setup_mode; 2665 2666 case M_ENH_B80x43: 2667 bcopyw(video_mode_ptr+(64*M_ENH_B80x25),&special_modetable, 64); 2668 goto special_80x43; 2669 2670 case M_ENH_C80x43: 2671 bcopyw(video_mode_ptr+(64*M_ENH_C80x25),&special_modetable, 64); 2672special_80x43: 2673 special_modetable[28] = 87; 2674 goto special_80x50; 2675 2676 case M_VGA_M80x50: 2677 bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); 2678 goto special_80x50; 2679 2680 case M_VGA_C80x50: 2681 bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); 2682special_80x50: 2683 special_modetable[2] = 8; 2684 special_modetable[19] = 7; 2685 modetable = special_modetable; 2686 goto setup_mode; 2687 2688 case M_VGA_C40x25: case M_VGA_C80x25: 2689 case M_VGA_M80x25: 2690 case M_B40x25: case M_C40x25: 2691 case M_B80x25: case M_C80x25: 2692 case M_ENH_B40x25: case M_ENH_C40x25: 2693 case M_ENH_B80x25: case M_ENH_C80x25: 2694 2695 modetable = video_mode_ptr + (scp->mode * 64); 2696setup_mode: 2697 set_vgaregs(modetable); 2698 font_size = *(modetable + 2); 2699 2700 /* set font type (size) */ 2701 switch (font_size) { 2702 case 0x10: 2703 outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */ 2704 scp->font = FONT_16; 2705 break; 2706 case 0x0E: 2707 outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */ 2708 scp->font = FONT_14; 2709 break; 2710 default: 2711 case 0x08: 2712 outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */ 2713 scp->font = FONT_8; 2714 break; 2715 } 2716 if (configuration & CHAR_CURSOR) 2717 set_destructive_cursor(scp, TRUE); 2718 break; 2719 2720 case M_BG320: case M_CG320: case M_BG640: 2721 case M_CG320_D: case M_CG640_E: 2722 case M_CG640x350: case M_ENH_CG640: 2723 case M_BG640x480: case M_CG640x480: case M_VGA_CG320: 2724 2725 set_vgaregs(video_mode_ptr + (scp->mode * 64)); 2726 break; 2727 2728 default: 2729 /* call user defined function XXX */ 2730 break; 2731 } 2732 2733 /* set border color for this (virtual) console */ 2734 set_border(scp->border); 2735 return; 2736} 2737 2738void 2739set_border(int color) 2740{ 2741 inb(crtc_addr+6); /* reset flip-flop */ 2742 outb(ATC, 0x11); outb(ATC, color); 2743 inb(crtc_addr+6); /* reset flip-flop */ 2744 outb(ATC, 0x20); /* enable Palette */ 2745} 2746 2747static void 2748set_vgaregs(char *modetable) 2749{ 2750 int i, s = splhigh(); 2751 2752 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 2753 outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ 2754 for (i=0; i<4; i++) { /* program sequencer */ 2755 outb(TSIDX, i+1); 2756 outb(TSREG, modetable[i+5]); 2757 } 2758 outb(MISC, modetable[9]); /* set dot-clock */ 2759 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 2760 outb(crtc_addr, 0x11); 2761 outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); 2762 for (i=0; i<25; i++) { /* program crtc */ 2763 outb(crtc_addr, i); 2764 if (i == 14 || i == 15) /* no hardware cursor */ 2765 outb(crtc_addr+1, 0xff); 2766 else 2767 outb(crtc_addr+1, modetable[i+10]); 2768 } 2769 inb(crtc_addr+6); /* reset flip-flop */ 2770 for (i=0; i<20; i++) { /* program attribute ctrl */ 2771 outb(ATC, i); 2772 outb(ATC, modetable[i+35]); 2773 } 2774 for (i=0; i<9; i++) { /* program graph data ctrl */ 2775 outb(GDCIDX, i); 2776 outb(GDCREG, modetable[i+55]); 2777 } 2778 inb(crtc_addr+6); /* reset flip-flop */ 2779 outb(ATC ,0x20); /* enable palette */ 2780 splx(s); 2781} 2782 2783static void 2784set_font_mode() 2785{ 2786 /* setup vga for loading fonts (graphics plane mode) */ 2787 inb(crtc_addr+6); 2788 outb(ATC, 0x30); outb(ATC, 0x01); 2789#if SLOW_VGA 2790 outb(TSIDX, 0x02); outb(TSREG, 0x04); 2791 outb(TSIDX, 0x04); outb(TSREG, 0x06); 2792 outb(GDCIDX, 0x04); outb(GDCREG, 0x02); 2793 outb(GDCIDX, 0x05); outb(GDCREG, 0x00); 2794 outb(GDCIDX, 0x06); outb(GDCREG, 0x05); 2795#else 2796 outw(TSIDX, 0x0402); 2797 outw(TSIDX, 0x0604); 2798 outw(GDCIDX, 0x0204); 2799 outw(GDCIDX, 0x0005); 2800 outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */ 2801#endif 2802} 2803 2804static void 2805set_normal_mode() 2806{ 2807 int s = splhigh(); 2808 2809 /* setup vga for normal operation mode again */ 2810 inb(crtc_addr+6); 2811 outb(ATC, 0x30); outb(ATC, 0x0C); 2812#if SLOW_VGA 2813 outb(TSIDX, 0x02); outb(TSREG, 0x03); 2814 outb(TSIDX, 0x04); outb(TSREG, 0x02); 2815 outb(GDCIDX, 0x04); outb(GDCREG, 0x00); 2816 outb(GDCIDX, 0x05); outb(GDCREG, 0x10); 2817 if (crtc_addr == MONO_BASE) { 2818 outb(GDCIDX, 0x06); outb(GDCREG, 0x0A); /* addr = b0000, 32kb */ 2819 } 2820 else { 2821 outb(GDCIDX, 0x06); outb(GDCREG, 0x0E); /* addr = b8000, 32kb */ 2822 } 2823#else 2824 outw(TSIDX, 0x0302); 2825 outw(TSIDX, 0x0204); 2826 outw(GDCIDX, 0x0004); 2827 outw(GDCIDX, 0x1005); 2828 if (crtc_addr == MONO_BASE) 2829 outw(GDCIDX, 0x0A06); /* addr = b0000, 32kb */ 2830 else 2831 outw(GDCIDX, 0x0E06); /* addr = b8000, 32kb */ 2832#endif 2833 splx(s); 2834} 2835 2836static void 2837copy_font(int operation, int font_type, char* font_image) 2838{ 2839 int ch, line, segment, fontsize; 2840 u_char val; 2841 2842 switch (font_type) { 2843 default: 2844 case FONT_8: 2845 segment = 0x8000; 2846 fontsize = 8; 2847 break; 2848 case FONT_14: 2849 segment = 0x4000; 2850 fontsize = 14; 2851 break; 2852 case FONT_16: 2853 segment = 0x0000; 2854 fontsize = 16; 2855 break; 2856 } 2857 outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ 2858 outb(TSIDX, 0x01); outb(TSREG, val | 0x20); 2859 set_font_mode(); 2860 for (ch=0; ch < 256; ch++) 2861 for (line=0; line < fontsize; line++) 2862 if (operation) 2863 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = 2864 font_image[(ch*fontsize)+line]; 2865 else 2866 font_image[(ch*fontsize)+line] = 2867 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); 2868 set_normal_mode(); 2869 outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ 2870} 2871 2872static void 2873set_destructive_cursor(scr_stat *scp, int force) 2874{ 2875 u_char cursor[32]; 2876 caddr_t address; 2877 int i, font_size; 2878 char *font_buffer; 2879 static u_char old_saveunder = DEAD_CHAR; 2880 2881 if (!force && (scp->cursor_saveunder & 0xFF) == old_saveunder) 2882 return; 2883 old_saveunder = force ? DEAD_CHAR : scp->cursor_saveunder & 0xFF; 2884 switch (scp->font) { 2885 default: 2886 case FONT_8: 2887 font_size = 8; 2888 font_buffer = font_8; 2889 address = (caddr_t)VIDEOMEM + 0x8000; 2890 break; 2891 case FONT_14: 2892 font_size = 14; 2893 font_buffer = font_14; 2894 address = (caddr_t)VIDEOMEM + 0x4000; 2895 break; 2896 case FONT_16: 2897 font_size = 16; 2898 font_buffer = font_16; 2899 address = (caddr_t)VIDEOMEM; 2900 break; 2901 } 2902 bcopyw(font_buffer + ((scp->cursor_saveunder & 0xff) * font_size), 2903 cursor, font_size); 2904 for (i=0; i<32; i++) 2905 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 2906 (scp->cursor_start >= font_size && i == font_size - 1)) 2907 cursor[i] |= 0xff; 2908 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 2909 set_font_mode(); 2910 bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32); 2911 set_normal_mode(); 2912} 2913 2914static void 2915draw_mouse_image(scr_stat *scp) 2916{ 2917 caddr_t address; 2918 int i, font_size; 2919 char *font_buffer; 2920 u_short buffer[32]; 2921 u_short xoffset, yoffset; 2922 u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); 2923 2924 xoffset = scp->mouse_xpos % 8; 2925 switch (scp->font) { 2926 default: 2927 case FONT_8: 2928 font_size = 8; 2929 font_buffer = font_8; 2930 yoffset = scp->mouse_ypos % 8; 2931 address = (caddr_t)VIDEOMEM + 0x8000; 2932 break; 2933 case FONT_14: 2934 font_size = 14; 2935 font_buffer = font_14; 2936 yoffset = scp->mouse_ypos % 14; 2937 address = (caddr_t)VIDEOMEM + 0x4000; 2938 break; 2939 case FONT_16: 2940 font_size = 16; 2941 font_buffer = font_16; 2942 yoffset = scp->mouse_ypos % 16; 2943 address = (caddr_t)VIDEOMEM; 2944 break; 2945 } 2946 2947 bcopyw(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 2948 &scp->mouse_cursor[0], font_size); 2949 bcopyw(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 2950 &scp->mouse_cursor[32], font_size); 2951 bcopyw(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 2952 &scp->mouse_cursor[64], font_size); 2953 bcopyw(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 2954 &scp->mouse_cursor[96], font_size); 2955 2956 for (i=0; i<font_size; i++) { 2957 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 2958 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 2959 } 2960 for (i=0; i<16; i++) { 2961 buffer[i+yoffset] = 2962 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 2963 | (mouse_or_mask[i] >> xoffset); 2964 } 2965 for (i=0; i<font_size; i++) { 2966 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 2967 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 2968 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 2969 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 2970 } 2971 if (scp->status & UPDATE_MOUSE) { 2972 u_short *ptr = scp->scr_buf + (scp->mouse_oldpos - Crtat); 2973 2974 if (crt_pos != scp->mouse_oldpos) { 2975 *(scp->mouse_oldpos) = scp->mouse_saveunder[0]; 2976 *(scp->mouse_oldpos+1) = scp->mouse_saveunder[1]; 2977 *(scp->mouse_oldpos+scp->xsize) = scp->mouse_saveunder[2]; 2978 *(scp->mouse_oldpos+scp->xsize+1) = scp->mouse_saveunder[3]; 2979 } 2980 scp->mouse_saveunder[0] = *(scp->mouse_pos); 2981 scp->mouse_saveunder[1] = *(scp->mouse_pos+1); 2982 scp->mouse_saveunder[2] = *(scp->mouse_pos+scp->xsize); 2983 scp->mouse_saveunder[3] = *(scp->mouse_pos+scp->xsize+1); 2984 if ((scp->cursor_pos == (ptr)) || 2985 (scp->cursor_pos == (ptr+1)) || 2986 (scp->cursor_pos == (ptr+scp->xsize)) || 2987 (scp->cursor_pos == (ptr+scp->xsize+1)) || 2988 (scp->cursor_pos == (scp->mouse_pos)) || 2989 (scp->cursor_pos == (scp->mouse_pos+1)) || 2990 (scp->cursor_pos == (scp->mouse_pos+scp->xsize)) || 2991 (scp->cursor_pos == (scp->mouse_pos+scp->xsize+1))) 2992 scp->status &= ~CURSOR_SHOWN; 2993 } 2994 scp->mouse_oldpos = crt_pos; 2995 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 2996 *(crt_pos) = *(scp->mouse_pos)&0xff00|0xd0; 2997 *(crt_pos+1) = *(scp->mouse_pos+1)&0xff00|0xd1; 2998 *(crt_pos+scp->xsize) = *(scp->mouse_pos+scp->xsize)&0xff00|0xd2; 2999 *(crt_pos+scp->xsize+1) = *(scp->mouse_pos+scp->xsize+1)&0xff00|0xd3; 3000 set_font_mode(); 3001 bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128); 3002 set_normal_mode(); 3003} 3004 3005static void 3006save_palette(void) 3007{ 3008 int i; 3009 3010 outb(PALRADR, 0x00); 3011 for (i=0x00; i<0x300; i++) 3012 palette[i] = inb(PALDATA); 3013 inb(crtc_addr+6); /* reset flip/flop */ 3014} 3015 3016void 3017load_palette(void) 3018{ 3019 int i; 3020 3021 outb(PIXMASK, 0xFF); /* no pixelmask */ 3022 outb(PALWADR, 0x00); 3023 for (i=0x00; i<0x300; i++) 3024 outb(PALDATA, palette[i]); 3025 inb(crtc_addr+6); /* reset flip/flop */ 3026 outb(ATC, 0x20); /* enable palette */ 3027} 3028 3029static void 3030do_bell(scr_stat *scp, int pitch, int duration) 3031{ 3032 if (scp == cur_console) { 3033 if (configuration & VISUAL_BELL) { 3034 if (blink_in_progress) 3035 return; 3036 blink_in_progress = 4; 3037 blink_screen(scp); 3038 timeout((timeout_func_t)blink_screen, scp, hz/10); 3039 } 3040 else 3041 sysbeep(pitch, duration); 3042 } 3043} 3044 3045static void 3046blink_screen(scr_stat *scp) 3047{ 3048 if (blink_in_progress > 1) { 3049 if (blink_in_progress & 1) 3050 fillw(kernel_default.std_attr | scr_map[0x20], 3051 Crtat, scp->xsize * scp->ysize); 3052 else 3053 fillw(kernel_default.rev_attr | scr_map[0x20], 3054 Crtat, scp->xsize * scp->ysize); 3055 blink_in_progress--; 3056 timeout((timeout_func_t)blink_screen, scp, hz/10); 3057 } 3058 else { 3059 blink_in_progress = FALSE; 3060 mark_all(scp); 3061 if (delayed_next_scr) 3062 switch_scr(scp, delayed_next_scr - 1); 3063 } 3064} 3065 3066#endif /* NSC */
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