syscons.c revision 31603
1/*- 2 * Copyright (c) 1992-1997 S�ren Schmidt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software withough specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $Id: syscons.c,v 1.241 1997/12/06 13:23:26 bde Exp $ 29 */ 30 31#include "sc.h" 32#include "apm.h" 33#include "opt_ddb.h" 34#include "opt_syscons.h" 35 36#if NSC > 0 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/conf.h> 40#include <sys/proc.h> 41#include <sys/signalvar.h> 42#include <sys/tty.h> 43#include <sys/kernel.h> 44#include <sys/malloc.h> 45#ifdef DEVFS 46#include <sys/devfsext.h> 47#endif 48 49#include <machine/clock.h> 50#include <machine/cons.h> 51#include <machine/console.h> 52#include <machine/mouse.h> 53#include <machine/md_var.h> 54#include <machine/psl.h> 55#include <machine/frame.h> 56#include <machine/pc/display.h> 57#include <machine/apm_bios.h> 58#include <machine/random.h> 59 60#include <vm/vm.h> 61#include <vm/vm_param.h> 62#include <vm/pmap.h> 63 64#include <i386/isa/isa.h> 65#include <i386/isa/isa_device.h> 66#include <i386/isa/timerreg.h> 67#include <i386/isa/kbdtables.h> 68#include <i386/isa/kbdio.h> 69#include <i386/isa/syscons.h> 70 71#if !defined(MAXCONS) 72#define MAXCONS 16 73#endif 74 75#if !defined(SC_MAX_HISTORY_SIZE) 76#define SC_MAX_HISTORY_SIZE (1000 * MAXCONS) 77#endif 78 79#if !defined(SC_HISTORY_SIZE) 80#define SC_HISTORY_SIZE (ROW * 4) 81#endif 82 83#if (SC_HISTORY_SIZE * MAXCONS) > SC_MAX_HISTORY_SIZE 84#undef SC_MAX_HISTORY_SIZE 85#define SC_MAX_HISTORY_SIZE (SC_HISTORY_SIZE * MAXCONS) 86#endif 87 88#define COLD 0 89#define WARM 1 90 91#define MODE_MAP_SIZE (M_VGA_CG320 + 1) 92#define MODE_PARAM_SIZE 64 93 94/* XXX use sc_bcopy where video memory is concerned */ 95#define sc_bcopy generic_bcopy 96extern void generic_bcopy(const void *, void *, size_t); 97 98static default_attr user_default = { 99 (FG_LIGHTGREY | BG_BLACK) << 8, 100 (FG_BLACK | BG_LIGHTGREY) << 8 101}; 102 103static default_attr kernel_default = { 104 (FG_WHITE | BG_BLACK) << 8, 105 (FG_BLACK | BG_LIGHTGREY) << 8 106}; 107 108static scr_stat main_console; 109static scr_stat *console[MAXCONS]; 110#ifdef DEVFS 111static void *sc_devfs_token[MAXCONS]; 112#endif 113 scr_stat *cur_console; 114static scr_stat *new_scp, *old_scp; 115static term_stat kernel_console; 116static default_attr *current_default; 117static int flags = 0; 118static int sc_port = IO_KBD; 119static KBDC sc_kbdc = NULL; 120static char init_done = COLD; 121static u_short sc_buffer[ROW*COL]; 122static char switch_in_progress = FALSE; 123static char write_in_progress = FALSE; 124static char blink_in_progress = FALSE; 125static int blinkrate = 0; 126 u_int crtc_addr = MONO_BASE; 127 char crtc_type = KD_MONO; 128 char crtc_vga = FALSE; 129static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; 130static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; 131static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); 132static int delayed_next_scr = FALSE; 133static long scrn_blank_time = 0; /* screen saver timeout value */ 134 int scrn_blanked = 0; /* screen saver active flag */ 135static long scrn_time_stamp; 136 u_char scr_map[256]; 137 u_char scr_rmap[256]; 138 char *video_mode_ptr = NULL; 139 int fonts_loaded = 0 140#ifdef STD8X16FONT 141 | FONT_16 142#endif 143 ; 144 145 char font_8[256*8]; 146 char font_14[256*14]; 147#ifdef STD8X16FONT 148extern 149#endif 150 unsigned char font_16[256*16]; 151 char palette[256*3]; 152static char *mode_map[MODE_MAP_SIZE]; 153static char vgaregs[MODE_PARAM_SIZE]; 154static char vgaregs2[MODE_PARAM_SIZE]; 155static int rows_offset = 1; 156static char *cut_buffer; 157static int mouse_level = 0; /* sysmouse protocol level */ 158static mousestatus_t mouse_status = { 0, 0, 0, 0, 0, 0 }; 159static u_short mouse_and_mask[16] = { 160 0xc000, 0xe000, 0xf000, 0xf800, 161 0xfc00, 0xfe00, 0xff00, 0xff80, 162 0xfe00, 0x1e00, 0x1f00, 0x0f00, 163 0x0f00, 0x0000, 0x0000, 0x0000 164 }; 165static u_short mouse_or_mask[16] = { 166 0x0000, 0x4000, 0x6000, 0x7000, 167 0x7800, 0x7c00, 0x7e00, 0x6800, 168 0x0c00, 0x0c00, 0x0600, 0x0600, 169 0x0000, 0x0000, 0x0000, 0x0000 170 }; 171 172static int extra_history_size = 173 SC_MAX_HISTORY_SIZE - SC_HISTORY_SIZE * MAXCONS; 174 175static void none_saver(int blank) { } 176static void (*current_saver)(int blank) = none_saver; 177int (*sc_user_ioctl)(dev_t dev, int cmd, caddr_t data, 178 int flag, struct proc *p) = NULL; 179 180/* OS specific stuff */ 181#ifdef not_yet_done 182#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) 183struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) 184struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1])) 185struct tty *sccons[MAXCONS+2]; 186#else 187#define VIRTUAL_TTY(x) &sccons[x] 188#define CONSOLE_TTY &sccons[MAXCONS] 189#define MOUSE_TTY &sccons[MAXCONS+1] 190static struct tty sccons[MAXCONS+2]; 191#endif 192#define SC_MOUSE 128 193#define SC_CONSOLE 255 194#define MONO_BUF pa_to_va(0xB0000) 195#define CGA_BUF pa_to_va(0xB8000) 196u_short *Crtat; 197static const int nsccons = MAXCONS+2; 198 199#define WRAPHIST(scp, pointer, offset)\ 200 ((scp->history) + ((((pointer) - (scp->history)) + (scp->history_size)\ 201 + (offset)) % (scp->history_size))) 202#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 203 204/* this should really be in `rtc.h' */ 205#define RTC_EQUIPMENT 0x14 206 207/* prototypes */ 208static int scattach(struct isa_device *dev); 209static int scparam(struct tty *tp, struct termios *t); 210static int scprobe(struct isa_device *dev); 211static int scvidprobe(int unit, int flags); 212static int sckbdprobe(int unit, int flags); 213static void scstart(struct tty *tp); 214static void scmousestart(struct tty *tp); 215static void scinit(void); 216static void map_mode_table(char *map[], char *table, int max); 217static u_char map_mode_num(u_char mode); 218static char *get_mode_param(scr_stat *scp, u_char mode); 219static u_int scgetc(u_int flags); 220#define SCGETC_CN 1 221#define SCGETC_NONBLOCK 2 222static scr_stat *get_scr_stat(dev_t dev); 223static scr_stat *alloc_scp(void); 224static void init_scp(scr_stat *scp); 225static int get_scr_num(void); 226static timeout_t scrn_timer; 227static void stop_scrn_saver(void (*saver)(int)); 228static void clear_screen(scr_stat *scp); 229static int switch_scr(scr_stat *scp, u_int next_scr); 230static void exchange_scr(void); 231static inline void move_crsr(scr_stat *scp, int x, int y); 232static void scan_esc(scr_stat *scp, u_char c); 233static void draw_cursor_image(scr_stat *scp); 234static void remove_cursor_image(scr_stat *scp); 235static void ansi_put(scr_stat *scp, u_char *buf, int len); 236static u_char *get_fstr(u_int c, u_int *len); 237static void history_to_screen(scr_stat *scp); 238static int history_up_line(scr_stat *scp); 239static int history_down_line(scr_stat *scp); 240static int mask2attr(struct term_stat *term); 241static void set_keyboard(int command, int data); 242static void update_leds(int which); 243static void set_vgaregs(char *modetable); 244static void read_vgaregs(char *buf); 245#define COMP_IDENTICAL 0 246#define COMP_SIMILAR 1 247#define COMP_DIFFERENT 2 248static int comp_vgaregs(u_char *buf1, u_char *buf2); 249static void dump_vgaregs(u_char *buf); 250#define PARAM_BUFSIZE 6 251static void set_font_mode(u_char *buf); 252static void set_normal_mode(u_char *buf); 253static void set_destructive_cursor(scr_stat *scp); 254static void set_mouse_pos(scr_stat *scp); 255static int skip_spc_right(scr_stat *scp, u_short *p); 256static int skip_spc_left(scr_stat *scp, u_short *p); 257static void mouse_cut(scr_stat *scp); 258static void mouse_cut_start(scr_stat *scp); 259static void mouse_cut_end(scr_stat *scp); 260static void mouse_cut_word(scr_stat *scp); 261static void mouse_cut_line(scr_stat *scp); 262static void mouse_cut_extend(scr_stat *scp); 263static void mouse_paste(scr_stat *scp); 264static void draw_mouse_image(scr_stat *scp); 265static void remove_mouse_image(scr_stat *scp); 266static void draw_cutmarking(scr_stat *scp); 267static void remove_cutmarking(scr_stat *scp); 268static void save_palette(void); 269static void do_bell(scr_stat *scp, int pitch, int duration); 270static timeout_t blink_screen; 271#ifdef SC_SPLASH_SCREEN 272static void toggle_splash_screen(scr_stat *scp); 273#endif 274 275struct isa_driver scdriver = { 276 scprobe, scattach, "sc", 1 277}; 278 279static d_open_t scopen; 280static d_close_t scclose; 281static d_read_t scread; 282static d_write_t scwrite; 283static d_ioctl_t scioctl; 284static d_devtotty_t scdevtotty; 285static d_mmap_t scmmap; 286 287#define CDEV_MAJOR 12 288static struct cdevsw scdevsw = { 289 scopen, scclose, scread, scwrite, 290 scioctl, nullstop, noreset, scdevtotty, 291 ttpoll, scmmap, nostrategy, "sc", NULL, -1 }; 292 293/* 294 * These functions need to be before calls to them so they can be inlined. 295 */ 296static inline void 297draw_cursor_image(scr_stat *scp) 298{ 299 u_short cursor_image, *ptr = Crtat + (scp->cursor_pos - scp->scr_buf); 300 u_short prev_image; 301 302 /* do we have a destructive cursor ? */ 303 if (flags & CHAR_CURSOR) { 304 prev_image = scp->cursor_saveunder; 305 cursor_image = *ptr & 0x00ff; 306 if (cursor_image == DEAD_CHAR) 307 cursor_image = prev_image & 0x00ff; 308 cursor_image |= *(scp->cursor_pos) & 0xff00; 309 scp->cursor_saveunder = cursor_image; 310 /* update the cursor bitmap if the char under the cursor has changed */ 311 if (prev_image != cursor_image) 312 set_destructive_cursor(scp); 313 /* modify cursor_image */ 314 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 315 /* 316 * When the mouse pointer is at the same position as the cursor, 317 * the cursor bitmap needs to be updated even if the char under 318 * the cursor hasn't changed, because the mouse pionter may 319 * have moved by a few dots within the cursor cel. 320 */ 321 if ((prev_image == cursor_image) 322 && (cursor_image != *(scp->cursor_pos))) 323 set_destructive_cursor(scp); 324 cursor_image &= 0xff00; 325 cursor_image |= DEAD_CHAR; 326 } 327 } 328 else { 329 cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00; 330 scp->cursor_saveunder = cursor_image; 331 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 332 if ((cursor_image & 0x7000) == 0x7000) { 333 cursor_image &= 0x8fff; 334 if(!(cursor_image & 0x0700)) 335 cursor_image |= 0x0700; 336 } else { 337 cursor_image |= 0x7000; 338 if ((cursor_image & 0x0700) == 0x0700) 339 cursor_image &= 0xf0ff; 340 } 341 } 342 } 343 *ptr = cursor_image; 344} 345 346static inline void 347remove_cursor_image(scr_stat *scp) 348{ 349 *(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder; 350} 351 352static inline void 353move_crsr(scr_stat *scp, int x, int y) 354{ 355 if (x < 0) 356 x = 0; 357 if (y < 0) 358 y = 0; 359 if (x >= scp->xsize) 360 x = scp->xsize-1; 361 if (y >= scp->ysize) 362 y = scp->ysize-1; 363 scp->xpos = x; 364 scp->ypos = y; 365 scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 366} 367 368static int 369scprobe(struct isa_device *dev) 370{ 371 if (!scvidprobe(dev->id_unit, dev->id_flags)) { 372 if (bootverbose) 373 printf("sc%d: no video adapter is found.\n", dev->id_unit); 374 return (0); 375 } 376 377 sc_port = dev->id_iobase; 378 if (sckbdprobe(dev->id_unit, dev->id_flags)) 379 return (IO_KBDSIZE); 380 else 381 return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE); 382} 383 384/* probe video adapters, return TRUE if found */ 385static int 386scvidprobe(int unit, int flags) 387{ 388 /* 389 * XXX don't try to `printf' anything here, the console may not have 390 * been configured yet. 391 */ 392 u_short volatile *cp; 393 u_short was; 394 u_long pa; 395 u_long segoff; 396 397 /* do this test only once */ 398 if (init_done != COLD) 399 return (Crtat != 0); 400 401 /* 402 * Finish defaulting crtc variables for a mono screen. Crtat is a 403 * bogus common variable so that it can be shared with pcvt, so it 404 * can't be statically initialized. XXX. 405 */ 406 Crtat = (u_short *)MONO_BUF; 407 crtc_type = KD_MONO; 408 /* If CGA memory seems to work, switch to color. */ 409 cp = (u_short *)CGA_BUF; 410 was = *cp; 411 *cp = (u_short) 0xA55A; 412 if (*cp == 0xA55A) { 413 Crtat = (u_short *)CGA_BUF; 414 crtc_addr = COLOR_BASE; 415 crtc_type = KD_CGA; 416 } else { 417 cp = Crtat; 418 was = *cp; 419 *cp = (u_short) 0xA55A; 420 if (*cp != 0xA55A) { 421 /* no screen at all, bail out */ 422 Crtat = 0; 423 return FALSE; 424 } 425 } 426 *cp = was; 427 428 /* 429 * Check rtc and BIOS date area. 430 * XXX: don't use BIOSDATA_EQUIPMENT, it is not a dead copy 431 * of RTC_EQUIPMENT. The bit 4 and 5 of the ETC_EQUIPMENT are 432 * zeros for EGA and VGA. However, the EGA/VGA BIOS will set 433 * these bits in BIOSDATA_EQUIPMENT according to the monitor 434 * type detected. 435 */ 436 switch ((rtcin(RTC_EQUIPMENT) >> 4) & 3) { /* bit 4 and 5 */ 437 case 0: /* EGA/VGA, or nothing */ 438 crtc_type = KD_EGA; 439 /* the color adapter may be in the 40x25 mode... XXX */ 440 break; 441 case 1: /* CGA 40x25 */ 442 /* switch to the 80x25 mode? XXX */ 443 /* FALL THROUGH */ 444 case 2: /* CGA 80x25 */ 445 /* `crtc_type' has already been set... */ 446 /* crtc_type = KD_CGA; */ 447 break; 448 case 3: /* MDA */ 449 /* `crtc_type' has already been set... */ 450 /* crtc_type = KD_MONO; */ 451 break; 452 } 453 454 /* is this a VGA or higher ? */ 455 outb(crtc_addr, 7); 456 if (inb(crtc_addr) == 7) { 457 458 crtc_type = KD_VGA; 459 crtc_vga = TRUE; 460 read_vgaregs(vgaregs); 461 462 /* Get the BIOS video mode pointer */ 463 segoff = *(u_long *)pa_to_va(0x4a8); 464 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 465 if (ISMAPPED(pa, sizeof(u_long))) { 466 segoff = *(u_long *)pa_to_va(pa); 467 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 468 if (ISMAPPED(pa, MODE_PARAM_SIZE)) 469 video_mode_ptr = (char *)pa_to_va(pa); 470 } 471 } 472 473 return TRUE; 474} 475 476/* probe the keyboard, return TRUE if found */ 477static int 478sckbdprobe(int unit, int flags) 479{ 480 int codeset; 481 int c = -1; 482 int m; 483 484 sc_kbdc = kbdc_open(sc_port); 485 486 if (!kbdc_lock(sc_kbdc, TRUE)) { 487 /* driver error? */ 488 printf("sc%d: unable to lock the controller.\n", unit); 489 return ((flags & DETECT_KBD) ? FALSE : TRUE); 490 } 491 492 /* discard anything left after UserConfig */ 493 empty_both_buffers(sc_kbdc, 10); 494 495 /* save the current keyboard controller command byte */ 496 m = kbdc_get_device_mask(sc_kbdc) & ~KBD_KBD_CONTROL_BITS; 497 c = get_controller_command_byte(sc_kbdc); 498 if (c == -1) { 499 /* CONTROLLER ERROR */ 500 printf("sc%d: unable to get the current command byte value.\n", unit); 501 goto fail; 502 } 503 if (bootverbose) 504 printf("sc%d: the current keyboard controller command byte %04x\n", 505 unit, c); 506#if 0 507 /* override the keyboard lock switch */ 508 c |= KBD_OVERRIDE_KBD_LOCK; 509#endif 510 511 /* 512 * The keyboard may have been screwed up by the boot block. 513 * We may just be able to recover from error by testing the controller 514 * and the keyboard port. The controller command byte needs to be saved 515 * before this recovery operation, as some controllers seem to set 516 * the command byte to particular values. 517 */ 518 test_controller(sc_kbdc); 519 test_kbd_port(sc_kbdc); 520 521 /* enable the keyboard port, but disable the keyboard intr. */ 522 if (!set_controller_command_byte(sc_kbdc, 523 KBD_KBD_CONTROL_BITS, 524 KBD_ENABLE_KBD_PORT | KBD_DISABLE_KBD_INT)) { 525 /* CONTROLLER ERROR 526 * there is very little we can do... 527 */ 528 printf("sc%d: unable to set the command byte.\n", unit); 529 goto fail; 530 } 531 532 /* 533 * Check if we have an XT keyboard before we attempt to reset it. 534 * The procedure assumes that the keyboard and the controller have 535 * been set up properly by BIOS and have not been messed up 536 * during the boot process. 537 */ 538 codeset = -1; 539 if (flags & XT_KEYBD) 540 /* the user says there is a XT keyboard */ 541 codeset = 1; 542#ifdef DETECT_XT_KEYBOARD 543 else if ((c & KBD_TRANSLATION) == 0) { 544 /* SET_SCANCODE_SET is not always supported; ignore error */ 545 if (send_kbd_command_and_data(sc_kbdc, KBDC_SET_SCANCODE_SET, 0) 546 == KBD_ACK) 547 codeset = read_kbd_data(sc_kbdc); 548 } 549 if (bootverbose) 550 printf("sc%d: keyboard scancode set %d\n", unit, codeset); 551#endif /* DETECT_XT_KEYBOARD */ 552 553 if (flags & KBD_NORESET) { 554 write_kbd_command(sc_kbdc, KBDC_ECHO); 555 if (read_kbd_data(sc_kbdc) != KBD_ECHO) { 556 empty_both_buffers(sc_kbdc, 10); 557 test_controller(sc_kbdc); 558 test_kbd_port(sc_kbdc); 559 if (bootverbose) 560 printf("sc%d: failed to get response from the keyboard.\n", 561 unit); 562 goto fail; 563 } 564 } else { 565 /* reset keyboard hardware */ 566 if (!reset_kbd(sc_kbdc)) { 567 /* KEYBOARD ERROR 568 * Keyboard reset may fail either because the keyboard doen't 569 * exist, or because the keyboard doesn't pass the self-test, 570 * or the keyboard controller on the motherboard and the keyboard 571 * somehow fail to shake hands. It is just possible, particularly 572 * in the last case, that the keyoard controller may be left 573 * in a hung state. test_controller() and test_kbd_port() appear 574 * to bring the keyboard controller back (I don't know why and 575 * how, though.) 576 */ 577 empty_both_buffers(sc_kbdc, 10); 578 test_controller(sc_kbdc); 579 test_kbd_port(sc_kbdc); 580 /* We could disable the keyboard port and interrupt... but, 581 * the keyboard may still exist (see above). 582 */ 583 if (bootverbose) 584 printf("sc%d: failed to reset the keyboard.\n", unit); 585 goto fail; 586 } 587 } 588 589 /* 590 * Allow us to set the XT_KEYBD flag in UserConfig so that keyboards 591 * such as those on the IBM ThinkPad laptop computers can be used 592 * with the standard console driver. 593 */ 594 if (codeset == 1) { 595 if (send_kbd_command_and_data( 596 sc_kbdc, KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) { 597 /* XT kbd doesn't need scan code translation */ 598 c &= ~KBD_TRANSLATION; 599 } else { 600 /* KEYBOARD ERROR 601 * The XT kbd isn't usable unless the proper scan code set 602 * is selected. 603 */ 604 printf("sc%d: unable to set the XT keyboard mode.\n", unit); 605 goto fail; 606 } 607 } 608 /* enable the keyboard port and intr. */ 609 if (!set_controller_command_byte(sc_kbdc, 610 KBD_KBD_CONTROL_BITS | KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK, 611 (c & (KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK)) 612 | KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) { 613 /* CONTROLLER ERROR 614 * This is serious; we are left with the disabled keyboard intr. 615 */ 616 printf("sc%d: unable to enable the keyboard port and intr.\n", unit); 617 goto fail; 618 } 619 620 kbdc_set_device_mask(sc_kbdc, m | KBD_KBD_CONTROL_BITS), 621 kbdc_lock(sc_kbdc, FALSE); 622 return TRUE; 623 624fail: 625 if (c != -1) 626 /* try to restore the command byte as before, if possible */ 627 set_controller_command_byte(sc_kbdc, 0xff, c); 628 kbdc_set_device_mask(sc_kbdc, 629 (flags & DETECT_KBD) ? m : m | KBD_KBD_CONTROL_BITS); 630 kbdc_lock(sc_kbdc, FALSE); 631 return FALSE; 632} 633 634#if NAPM > 0 635static int 636scresume(void *dummy) 637{ 638 shfts = ctls = alts = agrs = metas = 0; 639 return 0; 640} 641#endif 642 643static int 644scattach(struct isa_device *dev) 645{ 646 scr_stat *scp; 647 dev_t cdev = makedev(CDEV_MAJOR, 0); 648 char *p; 649#ifdef DEVFS 650 int vc; 651#endif 652 653 scinit(); 654 flags = dev->id_flags; 655 if (!crtc_vga) 656 flags &= ~CHAR_CURSOR; 657 658 scp = console[0]; 659 660 if (crtc_vga) { 661 cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT); 662 } 663 664 scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 665 M_DEVBUF, M_NOWAIT); 666 667 /* copy temporary buffer to final buffer */ 668 bcopy(sc_buffer, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short)); 669 670 scp->cursor_pos = scp->cursor_oldpos = 671 scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; 672 scp->mouse_pos = scp->mouse_oldpos = 673 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 674 scp->mouse_xpos/8); 675 676 /* initialize history buffer & pointers */ 677 scp->history_head = scp->history_pos = 678 (u_short *)malloc(scp->history_size*sizeof(u_short), 679 M_DEVBUF, M_NOWAIT); 680 if (scp->history_head != NULL) 681 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 682 scp->history = scp->history_head; 683 684 /* initialize cursor stuff */ 685 if (!(scp->status & UNKNOWN_MODE)) 686 draw_cursor_image(scp); 687 688 /* get screen update going */ 689 scrn_timer(NULL); 690 691 update_leds(scp->status); 692 693 if ((crtc_type == KD_VGA) && bootverbose) { 694 printf("sc%d: BIOS video mode:%d\n", 695 dev->id_unit, *(u_char *)pa_to_va(0x449)); 696 printf("sc%d: VGA registers upon power-up\n", dev->id_unit); 697 dump_vgaregs(vgaregs); 698 printf("sc%d: video mode:%d\n", dev->id_unit, scp->mode); 699 printf("sc%d: VGA registers in BIOS for mode:%d\n", 700 dev->id_unit, scp->mode); 701 dump_vgaregs(vgaregs2); 702 p = get_mode_param(scp, scp->mode); 703 if (p != NULL) { 704 printf("sc%d: VGA registers to be used for mode:%d\n", 705 dev->id_unit, scp->mode); 706 dump_vgaregs(p); 707 } 708 printf("sc%d: rows_offset:%d\n", dev->id_unit, rows_offset); 709 } 710 if ((crtc_type == KD_VGA) && (video_mode_ptr == NULL)) 711 printf("sc%d: WARNING: video mode switching is only partially supported\n", 712 dev->id_unit); 713 714 printf("sc%d: ", dev->id_unit); 715 switch(crtc_type) { 716 case KD_VGA: 717 if (crtc_addr == MONO_BASE) 718 printf("VGA mono"); 719 else 720 printf("VGA color"); 721 break; 722 case KD_EGA: 723 if (crtc_addr == MONO_BASE) 724 printf("EGA mono"); 725 else 726 printf("EGA color"); 727 break; 728 case KD_CGA: 729 printf("CGA"); 730 break; 731 case KD_MONO: 732 case KD_HERCULES: 733 default: 734 printf("MDA/hercules"); 735 break; 736 } 737 printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags); 738 739#if NAPM > 0 740 scp->r_hook.ah_fun = scresume; 741 scp->r_hook.ah_arg = NULL; 742 scp->r_hook.ah_name = "system keyboard"; 743 scp->r_hook.ah_order = APM_MID_ORDER; 744 apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); 745#endif 746 747 cdevsw_add(&cdev, &scdevsw, NULL); 748 749#ifdef DEVFS 750 for (vc = 0; vc < MAXCONS; vc++) 751 sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR, UID_ROOT, 752 GID_WHEEL, 0600, "ttyv%n", vc); 753#endif 754 return 0; 755} 756 757struct tty 758*scdevtotty(dev_t dev) 759{ 760 int unit = minor(dev); 761 762 if (init_done == COLD) 763 return(NULL); 764 if (unit == SC_CONSOLE) 765 return CONSOLE_TTY; 766 if (unit == SC_MOUSE) 767 return MOUSE_TTY; 768 if (unit >= MAXCONS || unit < 0) 769 return(NULL); 770 return VIRTUAL_TTY(unit); 771} 772 773int 774scopen(dev_t dev, int flag, int mode, struct proc *p) 775{ 776 struct tty *tp = scdevtotty(dev); 777 778 if (!tp) 779 return(ENXIO); 780 781 tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; 782 tp->t_param = scparam; 783 tp->t_dev = dev; 784 if (!(tp->t_state & TS_ISOPEN)) { 785 ttychars(tp); 786 /* Use the current setting of the <-- key as default VERASE. */ 787 /* If the Delete key is preferable, an stty is necessary */ 788 tp->t_cc[VERASE] = key_map.key[0x0e].map[0]; 789 tp->t_iflag = TTYDEF_IFLAG; 790 tp->t_oflag = TTYDEF_OFLAG; 791 tp->t_cflag = TTYDEF_CFLAG; 792 tp->t_lflag = TTYDEF_LFLAG; 793 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 794 scparam(tp, &tp->t_termios); 795 ttsetwater(tp); 796 (*linesw[tp->t_line].l_modem)(tp, 1); 797 if (minor(dev) == SC_MOUSE) 798 mouse_level = 0; /* XXX */ 799 } 800 else 801 if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) 802 return(EBUSY); 803 if (minor(dev) < MAXCONS && !console[minor(dev)]) { 804 console[minor(dev)] = alloc_scp(); 805 } 806 if (minor(dev)<MAXCONS && !tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 807 tp->t_winsize.ws_col = console[minor(dev)]->xsize; 808 tp->t_winsize.ws_row = console[minor(dev)]->ysize; 809 } 810 return ((*linesw[tp->t_line].l_open)(dev, tp)); 811} 812 813int 814scclose(dev_t dev, int flag, int mode, struct proc *p) 815{ 816 struct tty *tp = scdevtotty(dev); 817 struct scr_stat *scp; 818 819 if (!tp) 820 return(ENXIO); 821 if (minor(dev) < MAXCONS) { 822 scp = get_scr_stat(tp->t_dev); 823 if (scp->status & SWITCH_WAIT_ACQ) 824 wakeup((caddr_t)&scp->smode); 825#if not_yet_done 826 if (scp == &main_console) { 827 scp->pid = 0; 828 scp->proc = NULL; 829 scp->smode.mode = VT_AUTO; 830 } 831 else { 832 free(scp->scr_buf, M_DEVBUF); 833 if (scp->history != NULL) { 834 free(scp->history, M_DEVBUF); 835 if (scp->history_size / scp->xsize 836 > imax(SC_HISTORY_SIZE, scp->ysize)) 837 extra_history_size += scp->history_size / scp->xsize 838 - imax(SC_HISTORY_SIZE, scp->ysize); 839 } 840 free(scp, M_DEVBUF); 841 console[minor(dev)] = NULL; 842 } 843#else 844 scp->pid = 0; 845 scp->proc = NULL; 846 scp->smode.mode = VT_AUTO; 847#endif 848 } 849 spltty(); 850 (*linesw[tp->t_line].l_close)(tp, flag); 851 ttyclose(tp); 852 spl0(); 853 return(0); 854} 855 856int 857scread(dev_t dev, struct uio *uio, int flag) 858{ 859 struct tty *tp = scdevtotty(dev); 860 861 if (!tp) 862 return(ENXIO); 863 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 864} 865 866int 867scwrite(dev_t dev, struct uio *uio, int flag) 868{ 869 struct tty *tp = scdevtotty(dev); 870 871 if (!tp) 872 return(ENXIO); 873 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 874} 875 876void 877scintr(int unit) 878{ 879 static struct tty *cur_tty; 880 int c, len; 881 u_char *cp; 882 883 /* make screensaver happy */ 884 scrn_time_stamp = mono_time.tv_sec; 885 886 /* 887 * Loop while there is still input to get from the keyboard. 888 * I don't think this is nessesary, and it doesn't fix 889 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 890 */ 891 while ((c = scgetc(SCGETC_NONBLOCK)) != NOKEY) { 892 893 cur_tty = VIRTUAL_TTY(get_scr_num()); 894 if (!(cur_tty->t_state & TS_ISOPEN)) 895 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 896 continue; 897 898 switch (c & 0xff00) { 899 case 0x0000: /* normal key */ 900 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 901 break; 902 case FKEY: /* function key, return string */ 903 if (cp = get_fstr((u_int)c, (u_int *)&len)) { 904 while (len-- > 0) 905 (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 906 } 907 break; 908 case MKEY: /* meta is active, prepend ESC */ 909 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 910 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 911 break; 912 case BKEY: /* backtab fixed sequence (esc [ Z) */ 913 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 914 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 915 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 916 break; 917 } 918 } 919 920 if (cur_console->status & MOUSE_ENABLED) { 921 cur_console->status &= ~MOUSE_VISIBLE; 922 remove_mouse_image(cur_console); 923 } 924} 925 926static int 927scparam(struct tty *tp, struct termios *t) 928{ 929 tp->t_ispeed = t->c_ispeed; 930 tp->t_ospeed = t->c_ospeed; 931 tp->t_cflag = t->c_cflag; 932 return 0; 933} 934 935int 936scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) 937{ 938 int error; 939 u_int i; 940 struct tty *tp; 941 scr_stat *scp; 942 u_short *usp; 943 char *mp; 944 int s; 945 946 tp = scdevtotty(dev); 947 if (!tp) 948 return ENXIO; 949 scp = get_scr_stat(tp->t_dev); 950 951 /* If there is a user_ioctl function call that first */ 952 if (sc_user_ioctl) { 953 if (error = (*sc_user_ioctl)(dev, cmd, data, flag, p)) 954 return error; 955 } 956 957 switch (cmd) { /* process console hardware related ioctl's */ 958 959 case GIO_ATTR: /* get current attributes */ 960 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 961 return 0; 962 963 case GIO_COLOR: /* is this a color console ? */ 964 if (crtc_addr == COLOR_BASE) 965 *(int*)data = 1; 966 else 967 *(int*)data = 0; 968 return 0; 969 970 case CONS_CURRENT: /* get current adapter type */ 971 *(int *)data = crtc_type; 972 return 0; 973 974 case CONS_GET: /* get current video mode */ 975 *(int*)data = scp->mode; 976 return 0; 977 978 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 979 if (*(int *)data < 0) 980 return EINVAL; 981 scrn_blank_time = *(int *)data; 982 if (scrn_blank_time == 0) 983 scrn_time_stamp = mono_time.tv_sec; 984 return 0; 985 986 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 987 if ((*(int*)data) & 0x01) 988 flags |= BLINK_CURSOR; 989 else 990 flags &= ~BLINK_CURSOR; 991 if ((*(int*)data) & 0x02) { 992 if (!crtc_vga) 993 return ENXIO; 994 flags |= CHAR_CURSOR; 995 } else 996 flags &= ~CHAR_CURSOR; 997 /* 998 * The cursor shape is global property; all virtual consoles 999 * are affected. Update the cursor in the current console... 1000 */ 1001 if (!(cur_console->status & UNKNOWN_MODE)) { 1002 remove_cursor_image(cur_console); 1003 if (flags & CHAR_CURSOR) 1004 set_destructive_cursor(cur_console); 1005 draw_cursor_image(cur_console); 1006 } 1007 return 0; 1008 1009 case CONS_BELLTYPE: /* set bell type sound/visual */ 1010 if (*data) 1011 flags |= VISUAL_BELL; 1012 else 1013 flags &= ~VISUAL_BELL; 1014 return 0; 1015 1016 case CONS_HISTORY: /* set history size */ 1017 if (*(int *)data > 0) { 1018 int lines; /* buffer size to allocate */ 1019 int lines0; /* current buffer size */ 1020 1021 lines = imax(*(int *)data, scp->ysize); 1022 lines0 = (scp->history != NULL) ? 1023 scp->history_size / scp->xsize : scp->ysize; 1024 /* 1025 * syscons unconditionally allocates buffers upto SC_HISTORY_SIZE 1026 * lines or scp->ysize lines, whichever is larger. A value 1027 * greater than that is allowed, subject to extra_history_size. 1028 */ 1029 if (lines > imax(lines0, SC_HISTORY_SIZE) + extra_history_size) 1030 return EINVAL; 1031 if (cur_console->status & BUFFER_SAVED) 1032 return EBUSY; 1033 usp = scp->history; 1034 scp->history = NULL; 1035 if (usp != NULL) 1036 free(usp, M_DEVBUF); 1037 scp->history_size = lines * scp->xsize; 1038 /* 1039 * extra_history_size += 1040 * (lines0 > imax(SC_HISTORY_SIZE, scp->ysize)) ? 1041 * lines0 - imax(SC_HISTORY_SIZE, scp->ysize)) : 0; 1042 * extra_history_size -= 1043 * (lines > imax(SC_HISTORY_SIZE, scp->ysize)) ? 1044 * lines - imax(SC_HISTORY_SIZE, scp->ysize)) : 0; 1045 * lines0 >= ysize && lines >= ysize... Hey, the above can be 1046 * reduced to the following... 1047 */ 1048 extra_history_size += 1049 imax(lines0, SC_HISTORY_SIZE) - imax(lines, SC_HISTORY_SIZE); 1050 usp = (u_short *)malloc(scp->history_size * sizeof(u_short), 1051 M_DEVBUF, M_WAITOK); 1052 bzero(usp, scp->history_size * sizeof(u_short)); 1053 scp->history_head = scp->history_pos = usp; 1054 scp->history = usp; 1055 return 0; 1056 } 1057 else 1058 return EINVAL; 1059 1060 case CONS_MOUSECTL: /* control mouse arrow */ 1061 { 1062 /* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */ 1063 static butmap[8] = { 1064 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP 1065 | MOUSE_MSC_BUTTON3UP, 1066 MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1067 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 1068 MOUSE_MSC_BUTTON3UP, 1069 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 1070 MOUSE_MSC_BUTTON2UP, 1071 MOUSE_MSC_BUTTON1UP, 1072 0, 1073 }; 1074 mouse_info_t *mouse = (mouse_info_t*)data; 1075 1076 if (!crtc_vga) 1077 return ENODEV; 1078 1079 switch (mouse->operation) { 1080 case MOUSE_MODE: 1081 if (ISSIGVALID(mouse->u.mode.signal)) { 1082 scp->mouse_signal = mouse->u.mode.signal; 1083 scp->mouse_proc = p; 1084 scp->mouse_pid = p->p_pid; 1085 } 1086 else { 1087 scp->mouse_signal = 0; 1088 scp->mouse_proc = NULL; 1089 scp->mouse_pid = 0; 1090 } 1091 break; 1092 1093 case MOUSE_SHOW: 1094 if (!(scp->status & MOUSE_ENABLED)) { 1095 scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE); 1096 scp->mouse_oldpos = scp->mouse_pos; 1097 mark_all(scp); 1098 } 1099 else 1100 return EINVAL; 1101 break; 1102 1103 case MOUSE_HIDE: 1104 if (scp->status & MOUSE_ENABLED) { 1105 scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE); 1106 mark_all(scp); 1107 } 1108 else 1109 return EINVAL; 1110 break; 1111 1112 case MOUSE_MOVEABS: 1113 scp->mouse_xpos = mouse->u.data.x; 1114 scp->mouse_ypos = mouse->u.data.y; 1115 set_mouse_pos(scp); 1116 break; 1117 1118 case MOUSE_MOVEREL: 1119 scp->mouse_xpos += mouse->u.data.x; 1120 scp->mouse_ypos += mouse->u.data.y; 1121 set_mouse_pos(scp); 1122 break; 1123 1124 case MOUSE_GETINFO: 1125 mouse->u.data.x = scp->mouse_xpos; 1126 mouse->u.data.y = scp->mouse_ypos; 1127 mouse->u.data.z = 0; 1128 mouse->u.data.buttons = scp->mouse_buttons; 1129 break; 1130 1131 case MOUSE_ACTION: 1132 case MOUSE_MOTION_EVENT: 1133 /* this should maybe only be settable from /dev/consolectl SOS */ 1134 /* send out mouse event on /dev/sysmouse */ 1135 1136 mouse_status.dx += mouse->u.data.x; 1137 mouse_status.dy += mouse->u.data.y; 1138 mouse_status.dz += mouse->u.data.z; 1139 if (mouse->operation == MOUSE_ACTION) 1140 mouse_status.button = mouse->u.data.buttons; 1141 mouse_status.flags |= 1142 ((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ? 1143 MOUSE_POSCHANGED : 0) 1144 | (mouse_status.obutton ^ mouse_status.button); 1145 1146 if (cur_console->status & MOUSE_ENABLED) 1147 cur_console->status |= MOUSE_VISIBLE; 1148 1149 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1150 u_char buf[MOUSE_SYS_PACKETSIZE]; 1151 int j; 1152 1153 /* the first five bytes are compatible with MouseSystems' */ 1154 buf[0] = MOUSE_MSC_SYNC 1155 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1156 j = imax(imin(mouse->u.data.x, 255), -256); 1157 buf[1] = j >> 1; 1158 buf[3] = j - buf[1]; 1159 j = -imax(imin(mouse->u.data.y, 255), -256); 1160 buf[2] = j >> 1; 1161 buf[4] = j - buf[2]; 1162 for (j = 0; j < MOUSE_MSC_PACKETSIZE; j++) 1163 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1164 if (mouse_level >= 1) { /* extended part */ 1165 j = imax(imin(mouse->u.data.z, 127), -128); 1166 buf[5] = (j >> 1) & 0x7f; 1167 buf[6] = (j - (j >> 1)) & 0x7f; 1168 /* buttons 4-10 */ 1169 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1170 for (j = MOUSE_MSC_PACKETSIZE; 1171 j < MOUSE_SYS_PACKETSIZE; j++) 1172 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1173 } 1174 } 1175 1176 if (cur_console->mouse_signal) { 1177 cur_console->mouse_buttons = mouse->u.data.buttons; 1178 /* has controlling process died? */ 1179 if (cur_console->mouse_proc && 1180 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1181 cur_console->mouse_signal = 0; 1182 cur_console->mouse_proc = NULL; 1183 cur_console->mouse_pid = 0; 1184 } 1185 else 1186 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1187 } 1188 else if (mouse->operation == MOUSE_ACTION) { 1189 /* process button presses */ 1190 if ((cur_console->mouse_buttons ^ mouse->u.data.buttons) && 1191 !(cur_console->status & UNKNOWN_MODE)) { 1192 cur_console->mouse_buttons = mouse->u.data.buttons; 1193 if (cur_console->mouse_buttons & MOUSE_BUTTON1DOWN) 1194 mouse_cut_start(cur_console); 1195 else 1196 mouse_cut_end(cur_console); 1197 if (cur_console->mouse_buttons & MOUSE_BUTTON2DOWN || 1198 cur_console->mouse_buttons & MOUSE_BUTTON3DOWN) 1199 mouse_paste(cur_console); 1200 } 1201 } 1202 1203 if (mouse->u.data.x != 0 || mouse->u.data.y != 0) { 1204 cur_console->mouse_xpos += mouse->u.data.x; 1205 cur_console->mouse_ypos += mouse->u.data.y; 1206 set_mouse_pos(cur_console); 1207 } 1208 1209 break; 1210 1211 case MOUSE_BUTTON_EVENT: 1212 if ((mouse->u.event.id & MOUSE_BUTTONS) == 0) 1213 return EINVAL; 1214 if (mouse->u.event.value < 0) 1215 return EINVAL; 1216 1217 if (mouse->u.event.value > 0) { 1218 cur_console->mouse_buttons |= mouse->u.event.id; 1219 mouse_status.button |= mouse->u.event.id; 1220 } else { 1221 cur_console->mouse_buttons &= ~mouse->u.event.id; 1222 mouse_status.button &= ~mouse->u.event.id; 1223 } 1224 mouse_status.flags |= 1225 ((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ? 1226 MOUSE_POSCHANGED : 0) 1227 | (mouse_status.obutton ^ mouse_status.button); 1228 1229 if (cur_console->status & MOUSE_ENABLED) 1230 cur_console->status |= MOUSE_VISIBLE; 1231 1232 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1233 u_char buf[8]; 1234 int i; 1235 1236 buf[0] = MOUSE_MSC_SYNC 1237 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1238 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1239 buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0; 1240 for (i = 0; 1241 i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE 1242 : MOUSE_MSC_PACKETSIZE); i++) 1243 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); 1244 } 1245 1246 if (cur_console->mouse_signal) { 1247 if (cur_console->mouse_proc && 1248 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1249 cur_console->mouse_signal = 0; 1250 cur_console->mouse_proc = NULL; 1251 cur_console->mouse_pid = 0; 1252 } 1253 else 1254 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1255 break; 1256 } 1257 1258 if (cur_console->status & UNKNOWN_MODE) 1259 break; 1260 1261 switch (mouse->u.event.id) { 1262 case MOUSE_BUTTON1DOWN: 1263 switch (mouse->u.event.value % 4) { 1264 case 0: /* up */ 1265 mouse_cut_end(cur_console); 1266 break; 1267 case 1: 1268 mouse_cut_start(cur_console); 1269 break; 1270 case 2: 1271 mouse_cut_word(cur_console); 1272 break; 1273 case 3: 1274 mouse_cut_line(cur_console); 1275 break; 1276 } 1277 break; 1278 case MOUSE_BUTTON2DOWN: 1279 switch (mouse->u.event.value) { 1280 case 0: /* up */ 1281 break; 1282 default: 1283 mouse_paste(cur_console); 1284 break; 1285 } 1286 break; 1287 case MOUSE_BUTTON3DOWN: 1288 switch (mouse->u.event.value) { 1289 case 0: /* up */ 1290 if (!(cur_console->mouse_buttons & MOUSE_BUTTON1DOWN)) 1291 mouse_cut_end(cur_console); 1292 break; 1293 default: 1294 mouse_cut_extend(cur_console); 1295 break; 1296 } 1297 break; 1298 } 1299 break; 1300 1301 default: 1302 return EINVAL; 1303 } 1304 /* make screensaver happy */ 1305 scrn_time_stamp = mono_time.tv_sec; 1306 return 0; 1307 } 1308 1309 /* MOUSE_XXX: /dev/sysmouse ioctls */ 1310 case MOUSE_GETHWINFO: /* get device information */ 1311 { 1312 mousehw_t *hw = (mousehw_t *)data; 1313 1314 if (tp != MOUSE_TTY) 1315 return ENOTTY; 1316 hw->buttons = 10; /* XXX unknown */ 1317 hw->iftype = MOUSE_IF_SYSMOUSE; 1318 hw->type = MOUSE_MOUSE; 1319 hw->model = MOUSE_MODEL_GENERIC; 1320 hw->hwid = 0; 1321 return 0; 1322 } 1323 1324 case MOUSE_GETMODE: /* get protocol/mode */ 1325 { 1326 mousemode_t *mode = (mousemode_t *)data; 1327 1328 if (tp != MOUSE_TTY) 1329 return ENOTTY; 1330 mode->level = mouse_level; 1331 switch (mode->level) { 1332 case 0: 1333 /* at this level, sysmouse emulates MouseSystems protocol */ 1334 mode->protocol = MOUSE_PROTO_MSC; 1335 mode->rate = -1; /* unknown */ 1336 mode->resolution = -1; /* unknown */ 1337 mode->accelfactor = 0; /* disabled */ 1338 mode->packetsize = MOUSE_MSC_PACKETSIZE; 1339 mode->syncmask[0] = MOUSE_MSC_SYNCMASK; 1340 mode->syncmask[1] = MOUSE_MSC_SYNC; 1341 break; 1342 1343 case 1: 1344 /* at this level, sysmouse uses its own protocol */ 1345 mode->protocol = MOUSE_PROTO_SYSMOUSE; 1346 mode->rate = -1; 1347 mode->resolution = -1; 1348 mode->accelfactor = 0; 1349 mode->packetsize = MOUSE_SYS_PACKETSIZE; 1350 mode->syncmask[0] = MOUSE_SYS_SYNCMASK; 1351 mode->syncmask[1] = MOUSE_SYS_SYNC; 1352 break; 1353 } 1354 return 0; 1355 } 1356 1357 case MOUSE_SETMODE: /* set protocol/mode */ 1358 { 1359 mousemode_t *mode = (mousemode_t *)data; 1360 1361 if (tp != MOUSE_TTY) 1362 return ENOTTY; 1363 if ((mode->level < 0) || (mode->level > 1)) 1364 return EINVAL; 1365 mouse_level = mode->level; 1366 return 0; 1367 } 1368 1369 case MOUSE_GETLEVEL: /* get operation level */ 1370 if (tp != MOUSE_TTY) 1371 return ENOTTY; 1372 *(int *)data = mouse_level; 1373 return 0; 1374 1375 case MOUSE_SETLEVEL: /* set operation level */ 1376 if (tp != MOUSE_TTY) 1377 return ENOTTY; 1378 if ((*(int *)data < 0) || (*(int *)data > 1)) 1379 return EINVAL; 1380 mouse_level = *(int *)data; 1381 return 0; 1382 1383 case MOUSE_GETSTATUS: /* get accumulated mouse events */ 1384 if (tp != MOUSE_TTY) 1385 return ENOTTY; 1386 s = spltty(); 1387 *(mousestatus_t *)data = mouse_status; 1388 mouse_status.flags = 0; 1389 mouse_status.obutton = mouse_status.button; 1390 mouse_status.dx = 0; 1391 mouse_status.dy = 0; 1392 mouse_status.dz = 0; 1393 splx(s); 1394 return 0; 1395 1396#if notyet 1397 case MOUSE_GETVARS: /* get internal mouse variables */ 1398 case MOUSE_SETVARS: /* set internal mouse variables */ 1399 if (tp != MOUSE_TTY) 1400 return ENOTTY; 1401 return ENODEV; 1402#endif 1403 1404 case MOUSE_READSTATE: /* read status from the device */ 1405 case MOUSE_READDATA: /* read data from the device */ 1406 if (tp != MOUSE_TTY) 1407 return ENOTTY; 1408 return ENODEV; 1409 1410 case CONS_GETINFO: /* get current (virtual) console info */ 1411 { 1412 vid_info_t *ptr = (vid_info_t*)data; 1413 if (ptr->size == sizeof(struct vid_info)) { 1414 ptr->m_num = get_scr_num(); 1415 ptr->mv_col = scp->xpos; 1416 ptr->mv_row = scp->ypos; 1417 ptr->mv_csz = scp->xsize; 1418 ptr->mv_rsz = scp->ysize; 1419 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 1420 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 1421 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 1422 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 1423 ptr->mv_grfc.fore = 0; /* not supported */ 1424 ptr->mv_grfc.back = 0; /* not supported */ 1425 ptr->mv_ovscan = scp->border; 1426 ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 1427 return 0; 1428 } 1429 return EINVAL; 1430 } 1431 1432 case CONS_GETVERS: /* get version number */ 1433 *(int*)data = 0x200; /* version 2.0 */ 1434 return 0; 1435 1436 /* VGA TEXT MODES */ 1437 case SW_VGA_C40x25: 1438 case SW_VGA_C80x25: case SW_VGA_M80x25: 1439 case SW_VGA_C80x30: case SW_VGA_M80x30: 1440 case SW_VGA_C80x50: case SW_VGA_M80x50: 1441 case SW_VGA_C80x60: case SW_VGA_M80x60: 1442 case SW_B40x25: case SW_C40x25: 1443 case SW_B80x25: case SW_C80x25: 1444 case SW_ENH_B40x25: case SW_ENH_C40x25: 1445 case SW_ENH_B80x25: case SW_ENH_C80x25: 1446 case SW_ENH_B80x43: case SW_ENH_C80x43: 1447 case SW_EGAMONO80x25: 1448 1449 if (!crtc_vga) 1450 return ENODEV; 1451 mp = get_mode_param(scp, cmd & 0xff); 1452 if (mp == NULL) 1453 return ENODEV; 1454 1455 if (scp->history != NULL) 1456 i = imax(scp->history_size / scp->xsize 1457 - imax(SC_HISTORY_SIZE, scp->ysize), 0); 1458 else 1459 i = 0; 1460 switch (cmd & 0xff) { 1461 case M_VGA_C80x60: case M_VGA_M80x60: 1462 if (!(fonts_loaded & FONT_8)) 1463 return EINVAL; 1464 scp->xsize = 80; 1465 scp->ysize = 60; 1466 break; 1467 case M_VGA_C80x50: case M_VGA_M80x50: 1468 if (!(fonts_loaded & FONT_8)) 1469 return EINVAL; 1470 scp->xsize = 80; 1471 scp->ysize = 50; 1472 break; 1473 case M_ENH_B80x43: case M_ENH_C80x43: 1474 if (!(fonts_loaded & FONT_8)) 1475 return EINVAL; 1476 scp->xsize = 80; 1477 scp->ysize = 43; 1478 break; 1479 case M_VGA_C80x30: case M_VGA_M80x30: 1480 scp->xsize = 80; 1481 scp->ysize = 30; 1482 break; 1483 case M_ENH_C40x25: case M_ENH_B40x25: 1484 case M_ENH_C80x25: case M_ENH_B80x25: 1485 case M_EGAMONO80x25: 1486 if (!(fonts_loaded & FONT_14)) 1487 return EINVAL; 1488 /* FALL THROUGH */ 1489 default: 1490 if ((cmd & 0xff) > M_VGA_CG320) 1491 return EINVAL; 1492 scp->xsize = mp[0]; 1493 scp->ysize = mp[1] + rows_offset; 1494 break; 1495 } 1496 scp->mode = cmd & 0xff; 1497 free(scp->scr_buf, M_DEVBUF); 1498 scp->scr_buf = (u_short *) 1499 malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_WAITOK); 1500 scp->cursor_pos = scp->cursor_oldpos = 1501 scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; 1502 scp->mouse_pos = scp->mouse_oldpos = 1503 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 1504 scp->mouse_xpos/8); 1505 free(cut_buffer, M_DEVBUF); 1506 cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT); 1507 cut_buffer[0] = 0x00; 1508 usp = scp->history; 1509 scp->history = NULL; 1510 if (usp != NULL) { 1511 free(usp, M_DEVBUF); 1512 extra_history_size += i; 1513 } 1514 scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize; 1515 usp = (u_short *)malloc(scp->history_size * sizeof(u_short), 1516 M_DEVBUF, M_NOWAIT); 1517 if (usp != NULL) 1518 bzero(usp, scp->history_size * sizeof(u_short)); 1519 scp->history_head = scp->history_pos = usp; 1520 scp->history = usp; 1521 if (scp == cur_console) 1522 set_mode(scp); 1523 scp->status &= ~UNKNOWN_MODE; 1524 clear_screen(scp); 1525 1526 if (tp->t_winsize.ws_col != scp->xsize 1527 || tp->t_winsize.ws_row != scp->ysize) { 1528 tp->t_winsize.ws_col = scp->xsize; 1529 tp->t_winsize.ws_row = scp->ysize; 1530 pgsignal(tp->t_pgrp, SIGWINCH, 1); 1531 } 1532 return 0; 1533 1534 /* GRAPHICS MODES */ 1535 case SW_BG320: case SW_BG640: 1536 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 1537 case SW_CG640x350: case SW_ENH_CG640: 1538 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 1539 1540 if (!crtc_vga) 1541 return ENODEV; 1542 mp = get_mode_param(scp, cmd & 0xff); 1543 if (mp == NULL) 1544 return ENODEV; 1545 1546 scp->mode = cmd & 0xFF; 1547 scp->xpixel = mp[0] * 8; 1548 scp->ypixel = (mp[1] + rows_offset) * mp[2]; 1549 if (scp == cur_console) 1550 set_mode(scp); 1551 scp->status |= UNKNOWN_MODE; /* graphics mode */ 1552 /* clear_graphics();*/ 1553 1554 if (tp->t_winsize.ws_xpixel != scp->xpixel 1555 || tp->t_winsize.ws_ypixel != scp->ypixel) { 1556 tp->t_winsize.ws_xpixel = scp->xpixel; 1557 tp->t_winsize.ws_ypixel = scp->ypixel; 1558 pgsignal(tp->t_pgrp, SIGWINCH, 1); 1559 } 1560 return 0; 1561 1562 case SW_VGA_MODEX: 1563 if (!crtc_vga) 1564 return ENODEV; 1565 mp = get_mode_param(scp, cmd & 0xff); 1566 if (mp == NULL) 1567 return ENODEV; 1568 1569 scp->mode = cmd & 0xFF; 1570 if (scp == cur_console) 1571 set_mode(scp); 1572 scp->status |= UNKNOWN_MODE; /* graphics mode */ 1573 /* clear_graphics();*/ 1574 scp->xpixel = 320; 1575 scp->ypixel = 240; 1576 if (tp->t_winsize.ws_xpixel != scp->xpixel 1577 || tp->t_winsize.ws_ypixel != scp->ypixel) { 1578 tp->t_winsize.ws_xpixel = scp->xpixel; 1579 tp->t_winsize.ws_ypixel = scp->ypixel; 1580 pgsignal(tp->t_pgrp, SIGWINCH, 1); 1581 } 1582 return 0; 1583 1584 case VT_SETMODE: /* set screen switcher mode */ 1585 { 1586 struct vt_mode *mode; 1587 1588 mode = (struct vt_mode *)data; 1589 if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) && 1590 ISSIGVALID(mode->frsig)) { 1591 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 1592 if (scp->smode.mode == VT_PROCESS) { 1593 scp->proc = p; 1594 scp->pid = scp->proc->p_pid; 1595 } 1596 return 0; 1597 } else 1598 return EINVAL; 1599 } 1600 1601 case VT_GETMODE: /* get screen switcher mode */ 1602 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 1603 return 0; 1604 1605 case VT_RELDISP: /* screen switcher ioctl */ 1606 switch(*data) { 1607 case VT_FALSE: /* user refuses to release screen, abort */ 1608 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1609 old_scp->status &= ~SWITCH_WAIT_REL; 1610 switch_in_progress = FALSE; 1611 return 0; 1612 } 1613 return EINVAL; 1614 1615 case VT_TRUE: /* user has released screen, go on */ 1616 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1617 scp->status &= ~SWITCH_WAIT_REL; 1618 exchange_scr(); 1619 if (new_scp->smode.mode == VT_PROCESS) { 1620 new_scp->status |= SWITCH_WAIT_ACQ; 1621 psignal(new_scp->proc, new_scp->smode.acqsig); 1622 } 1623 else 1624 switch_in_progress = FALSE; 1625 return 0; 1626 } 1627 return EINVAL; 1628 1629 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1630 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 1631 scp->status &= ~SWITCH_WAIT_ACQ; 1632 switch_in_progress = FALSE; 1633 return 0; 1634 } 1635 return EINVAL; 1636 1637 default: 1638 return EINVAL; 1639 } 1640 /* NOT REACHED */ 1641 1642 case VT_OPENQRY: /* return free virtual console */ 1643 for (i = 0; i < MAXCONS; i++) { 1644 tp = VIRTUAL_TTY(i); 1645 if (!(tp->t_state & TS_ISOPEN)) { 1646 *data = i + 1; 1647 return 0; 1648 } 1649 } 1650 return EINVAL; 1651 1652 case VT_ACTIVATE: /* switch to screen *data */ 1653 return switch_scr(scp, (*data) - 1); 1654 1655 case VT_WAITACTIVE: /* wait for switch to occur */ 1656 if (*data > MAXCONS || *data < 0) 1657 return EINVAL; 1658 if (minor(dev) == (*data) - 1) 1659 return 0; 1660 if (*data == 0) { 1661 if (scp == cur_console) 1662 return 0; 1663 } 1664 else 1665 scp = console[(*data) - 1]; 1666 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1667 "waitvt", 0)) == ERESTART) ; 1668 return error; 1669 1670 case VT_GETACTIVE: 1671 *data = get_scr_num()+1; 1672 return 0; 1673 1674 case KDENABIO: /* allow io operations */ 1675 error = suser(p->p_ucred, &p->p_acflag); 1676 if (error != 0) 1677 return error; 1678 if (securelevel > 0) 1679 return EPERM; 1680 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1681 return 0; 1682 1683 case KDDISABIO: /* disallow io operations (default) */ 1684 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1685 return 0; 1686 1687 case KDSETMODE: /* set current mode of this (virtual) console */ 1688 switch (*data) { 1689 case KD_TEXT: /* switch to TEXT (known) mode */ 1690 /* restore fonts & palette ! */ 1691 if (crtc_vga) { 1692 if (fonts_loaded & FONT_8) 1693 copy_font(LOAD, FONT_8, font_8); 1694 if (fonts_loaded & FONT_14) 1695 copy_font(LOAD, FONT_14, font_14); 1696 if (fonts_loaded & FONT_16) 1697 copy_font(LOAD, FONT_16, font_16); 1698 load_palette(palette); 1699 } 1700 1701 /* move hardware cursor out of the way */ 1702 outb(crtc_addr, 14); 1703 outb(crtc_addr + 1, 0xff); 1704 outb(crtc_addr, 15); 1705 outb(crtc_addr + 1, 0xff); 1706 1707 /* FALL THROUGH */ 1708 1709 case KD_TEXT1: /* switch to TEXT (known) mode */ 1710 /* no restore fonts & palette */ 1711 if (crtc_vga) 1712 set_mode(scp); 1713 scp->status &= ~UNKNOWN_MODE; 1714 clear_screen(scp); 1715 return 0; 1716 1717 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 1718 scp->status |= UNKNOWN_MODE; 1719 return 0; 1720 default: 1721 return EINVAL; 1722 } 1723 /* NOT REACHED */ 1724 1725 case KDGETMODE: /* get current mode of this (virtual) console */ 1726 *data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT; 1727 return 0; 1728 1729 case KDSBORDER: /* set border color of this (virtual) console */ 1730 scp->border = *data; 1731 if (scp == cur_console) 1732 set_border(scp->border); 1733 return 0; 1734 1735 case KDSKBSTATE: /* set keyboard state (locks) */ 1736 if (*data >= 0 && *data <= LOCK_KEY_MASK) { 1737 scp->status &= ~LOCK_KEY_MASK; 1738 scp->status |= *data; 1739 if (scp == cur_console) 1740 update_leds(scp->status); 1741 return 0; 1742 } 1743 return EINVAL; 1744 1745 case KDGKBSTATE: /* get keyboard state (locks) */ 1746 *data = scp->status & LOCK_KEY_MASK; 1747 return 0; 1748 1749 case KDSETRAD: /* set keyboard repeat & delay rates */ 1750 if (*data & 0x80) 1751 return EINVAL; 1752 if (sc_kbdc != NULL) 1753 set_keyboard(KBDC_SET_TYPEMATIC, *data); 1754 return 0; 1755 1756 case KDSKBMODE: /* set keyboard mode */ 1757 switch (*data) { 1758 case K_RAW: /* switch to RAW scancode mode */ 1759 scp->status &= ~KBD_CODE_MODE; 1760 scp->status |= KBD_RAW_MODE; 1761 return 0; 1762 1763 case K_CODE: /* switch to CODE mode */ 1764 scp->status &= ~KBD_RAW_MODE; 1765 scp->status |= KBD_CODE_MODE; 1766 return 0; 1767 1768 case K_XLATE: /* switch to XLT ascii mode */ 1769 if (scp == cur_console && scp->status & KBD_RAW_MODE) 1770 shfts = ctls = alts = agrs = metas = 0; 1771 scp->status &= ~(KBD_RAW_MODE | KBD_CODE_MODE); 1772 return 0; 1773 default: 1774 return EINVAL; 1775 } 1776 /* NOT REACHED */ 1777 1778 case KDGKBMODE: /* get keyboard mode */ 1779 *data = (scp->status & KBD_RAW_MODE) ? K_RAW : 1780 ((scp->status & KBD_CODE_MODE) ? K_CODE : K_XLATE); 1781 return 0; 1782 1783 case KDMKTONE: /* sound the bell */ 1784 if (*(int*)data) 1785 do_bell(scp, (*(int*)data)&0xffff, 1786 (((*(int*)data)>>16)&0xffff)*hz/1000); 1787 else 1788 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1789 return 0; 1790 1791 case KIOCSOUND: /* make tone (*data) hz */ 1792 if (scp == cur_console) { 1793 if (*(int*)data) { 1794 int pitch = timer_freq / *(int*)data; 1795 1796 /* set command for counter 2, 2 byte write */ 1797 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 1798 return EBUSY; 1799 1800 /* set pitch */ 1801 outb(TIMER_CNTR2, pitch); 1802 outb(TIMER_CNTR2, (pitch>>8)); 1803 1804 /* enable counter 2 output to speaker */ 1805 outb(IO_PPI, inb(IO_PPI) | 3); 1806 } 1807 else { 1808 /* disable counter 2 output to speaker */ 1809 outb(IO_PPI, inb(IO_PPI) & 0xFC); 1810 release_timer2(); 1811 } 1812 } 1813 return 0; 1814 1815 case KDGKBTYPE: /* get keyboard type */ 1816 *data = 0; /* type not known (yet) */ 1817 return 0; 1818 1819 case KDSETLED: /* set keyboard LED status */ 1820 if (*data >= 0 && *data <= LED_MASK) { 1821 scp->status &= ~LED_MASK; 1822 scp->status |= *data; 1823 if (scp == cur_console) 1824 update_leds(scp->status); 1825 return 0; 1826 } 1827 return EINVAL; 1828 1829 case KDGETLED: /* get keyboard LED status */ 1830 *data = scp->status & LED_MASK; 1831 return 0; 1832 1833 case GETFKEY: /* get functionkey string */ 1834 if (*(u_short*)data < n_fkey_tab) { 1835 fkeyarg_t *ptr = (fkeyarg_t*)data; 1836 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 1837 fkey_tab[ptr->keynum].len); 1838 ptr->flen = fkey_tab[ptr->keynum].len; 1839 return 0; 1840 } 1841 else 1842 return EINVAL; 1843 1844 case SETFKEY: /* set functionkey string */ 1845 if (*(u_short*)data < n_fkey_tab) { 1846 fkeyarg_t *ptr = (fkeyarg_t*)data; 1847 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 1848 min(ptr->flen, MAXFK)); 1849 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 1850 return 0; 1851 } 1852 else 1853 return EINVAL; 1854 1855 case GIO_SCRNMAP: /* get output translation table */ 1856 bcopy(&scr_map, data, sizeof(scr_map)); 1857 return 0; 1858 1859 case PIO_SCRNMAP: /* set output translation table */ 1860 bcopy(data, &scr_map, sizeof(scr_map)); 1861 for (i=0; i<sizeof(scr_map); i++) 1862 scr_rmap[scr_map[i]] = i; 1863 return 0; 1864 1865 case GIO_KEYMAP: /* get keyboard translation table */ 1866 bcopy(&key_map, data, sizeof(key_map)); 1867 return 0; 1868 1869 case PIO_KEYMAP: /* set keyboard translation table */ 1870 bcopy(data, &key_map, sizeof(key_map)); 1871 return 0; 1872 1873 case PIO_FONT8x8: /* set 8x8 dot font */ 1874 if (!crtc_vga) 1875 return ENXIO; 1876 bcopy(data, font_8, 8*256); 1877 fonts_loaded |= FONT_8; 1878 if (!(cur_console->status & UNKNOWN_MODE)) { 1879 copy_font(LOAD, FONT_8, font_8); 1880 if (flags & CHAR_CURSOR) 1881 set_destructive_cursor(cur_console); 1882 } 1883 return 0; 1884 1885 case GIO_FONT8x8: /* get 8x8 dot font */ 1886 if (!crtc_vga) 1887 return ENXIO; 1888 if (fonts_loaded & FONT_8) { 1889 bcopy(font_8, data, 8*256); 1890 return 0; 1891 } 1892 else 1893 return ENXIO; 1894 1895 case PIO_FONT8x14: /* set 8x14 dot font */ 1896 if (!crtc_vga) 1897 return ENXIO; 1898 bcopy(data, font_14, 14*256); 1899 fonts_loaded |= FONT_14; 1900 if (!(cur_console->status & UNKNOWN_MODE)) { 1901 copy_font(LOAD, FONT_14, font_14); 1902 if (flags & CHAR_CURSOR) 1903 set_destructive_cursor(cur_console); 1904 } 1905 return 0; 1906 1907 case GIO_FONT8x14: /* get 8x14 dot font */ 1908 if (!crtc_vga) 1909 return ENXIO; 1910 if (fonts_loaded & FONT_14) { 1911 bcopy(font_14, data, 14*256); 1912 return 0; 1913 } 1914 else 1915 return ENXIO; 1916 1917 case PIO_FONT8x16: /* set 8x16 dot font */ 1918 if (!crtc_vga) 1919 return ENXIO; 1920 bcopy(data, font_16, 16*256); 1921 fonts_loaded |= FONT_16; 1922 if (!(cur_console->status & UNKNOWN_MODE)) { 1923 copy_font(LOAD, FONT_16, font_16); 1924 if (flags & CHAR_CURSOR) 1925 set_destructive_cursor(cur_console); 1926 } 1927 return 0; 1928 1929 case GIO_FONT8x16: /* get 8x16 dot font */ 1930 if (!crtc_vga) 1931 return ENXIO; 1932 if (fonts_loaded & FONT_16) { 1933 bcopy(font_16, data, 16*256); 1934 return 0; 1935 } 1936 else 1937 return ENXIO; 1938 default: 1939 break; 1940 } 1941 1942 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1943 if (error != ENOIOCTL) 1944 return(error); 1945 error = ttioctl(tp, cmd, data, flag); 1946 if (error != ENOIOCTL) 1947 return(error); 1948 return(ENOTTY); 1949} 1950 1951static void 1952scstart(struct tty *tp) 1953{ 1954 struct clist *rbp; 1955 int s, len; 1956 u_char buf[PCBURST]; 1957 scr_stat *scp = get_scr_stat(tp->t_dev); 1958 1959 if (scp->status & SLKED || blink_in_progress) 1960 return; /* XXX who repeats the call when the above flags are cleared? */ 1961 s = spltty(); 1962 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1963 tp->t_state |= TS_BUSY; 1964 rbp = &tp->t_outq; 1965 while (rbp->c_cc) { 1966 len = q_to_b(rbp, buf, PCBURST); 1967 splx(s); 1968 ansi_put(scp, buf, len); 1969 s = spltty(); 1970 } 1971 tp->t_state &= ~TS_BUSY; 1972 ttwwakeup(tp); 1973 } 1974 splx(s); 1975} 1976 1977static void 1978scmousestart(struct tty *tp) 1979{ 1980 struct clist *rbp; 1981 int s; 1982 u_char buf[PCBURST]; 1983 1984 s = spltty(); 1985 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1986 tp->t_state |= TS_BUSY; 1987 rbp = &tp->t_outq; 1988 while (rbp->c_cc) { 1989 q_to_b(rbp, buf, PCBURST); 1990 } 1991 tp->t_state &= ~TS_BUSY; 1992 ttwwakeup(tp); 1993 } 1994 splx(s); 1995} 1996 1997void 1998sccnprobe(struct consdev *cp) 1999{ 2000 struct isa_device *dvp; 2001 2002 /* 2003 * Take control if we are the highest priority enabled display device. 2004 */ 2005 dvp = find_display(); 2006 if (dvp == NULL || dvp->id_driver != &scdriver) { 2007 cp->cn_pri = CN_DEAD; 2008 return; 2009 } 2010 2011 if (!scvidprobe(dvp->id_unit, dvp->id_flags)) { 2012 cp->cn_pri = CN_DEAD; 2013 return; 2014 } 2015 2016 /* initialize required fields */ 2017 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); 2018 cp->cn_pri = CN_INTERNAL; 2019 2020 sc_kbdc = kbdc_open(sc_port); 2021} 2022 2023void 2024sccninit(struct consdev *cp) 2025{ 2026 scinit(); 2027} 2028 2029void 2030sccnputc(dev_t dev, int c) 2031{ 2032 u_char buf[1]; 2033 int s; 2034 scr_stat *scp = console[0]; 2035 term_stat save = scp->term; 2036 2037 scp->term = kernel_console; 2038 current_default = &kernel_default; 2039 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) 2040 remove_cursor_image(scp); 2041 buf[0] = c; 2042 ansi_put(scp, buf, 1); 2043 kernel_console = scp->term; 2044 current_default = &user_default; 2045 scp->term = save; 2046 s = splclock(); 2047 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) { 2048 if (/* timer not running && */ (scp->start <= scp->end)) { 2049 sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start, 2050 (1 + scp->end - scp->start) * sizeof(u_short)); 2051 scp->start = scp->xsize * scp->ysize; 2052 scp->end = 0; 2053 } 2054 scp->cursor_oldpos = scp->cursor_pos; 2055 draw_cursor_image(scp); 2056 } 2057 splx(s); 2058} 2059 2060int 2061sccngetc(dev_t dev) 2062{ 2063 int s = spltty(); /* block scintr and scrn_timer while we poll */ 2064 int c; 2065 2066 /* 2067 * Stop the screen saver if necessary. 2068 * What if we have been running in the screen saver code... XXX 2069 */ 2070 if (scrn_blanked > 0) 2071 stop_scrn_saver(current_saver); 2072 2073 c = scgetc(SCGETC_CN); 2074 2075 /* make sure the screen saver won't be activated soon */ 2076 scrn_time_stamp = mono_time.tv_sec; 2077 splx(s); 2078 return(c); 2079} 2080 2081int 2082sccncheckc(dev_t dev) 2083{ 2084 int c, s; 2085 2086 s = spltty(); 2087 if (scrn_blanked > 0) 2088 stop_scrn_saver(current_saver); 2089 c = scgetc(SCGETC_CN | SCGETC_NONBLOCK); 2090 if (c != NOKEY) 2091 scrn_time_stamp = mono_time.tv_sec; 2092 splx(s); 2093 return(c == NOKEY ? -1 : c); /* c == -1 can't happen */ 2094} 2095 2096static scr_stat 2097*get_scr_stat(dev_t dev) 2098{ 2099 int unit = minor(dev); 2100 2101 if (unit == SC_CONSOLE) 2102 return console[0]; 2103 if (unit >= MAXCONS || unit < 0) 2104 return(NULL); 2105 return console[unit]; 2106} 2107 2108static int 2109get_scr_num() 2110{ 2111 int i = 0; 2112 2113 while ((i < MAXCONS) && (cur_console != console[i])) 2114 i++; 2115 return i < MAXCONS ? i : 0; 2116} 2117 2118static void 2119scrn_timer(void *arg) 2120{ 2121 scr_stat *scp = cur_console; 2122 int s = spltty(); 2123 2124 /* 2125 * With release 2.1 of the Xaccel server, the keyboard is left 2126 * hanging pretty often. Apparently an interrupt from the 2127 * keyboard is lost, and I don't know why (yet). 2128 * This ugly hack calls scintr if input is ready for the keyboard 2129 * and conveniently hides the problem. XXX 2130 */ 2131 /* Try removing anything stuck in the keyboard controller; whether 2132 * it's a keyboard scan code or mouse data. `scintr()' doesn't 2133 * read the mouse data directly, but `kbdio' routines will, as a 2134 * side effect. 2135 */ 2136 if (kbdc_lock(sc_kbdc, TRUE)) { 2137 /* 2138 * We have seen the lock flag is not set. Let's reset the flag early; 2139 * otherwise `update_led()' failes which may want the lock 2140 * during `scintr()'. 2141 */ 2142 kbdc_lock(sc_kbdc, FALSE); 2143 if (kbdc_data_ready(sc_kbdc)) 2144 scintr(0); 2145 } 2146 2147 /* should we just return ? */ 2148 if ((scp->status&UNKNOWN_MODE) || blink_in_progress || switch_in_progress) { 2149 timeout(scrn_timer, NULL, hz / 10); 2150 splx(s); 2151 return; 2152 } 2153 2154 /* should we stop the screen saver? */ 2155 if (mono_time.tv_sec <= scrn_time_stamp + scrn_blank_time) 2156 if (scrn_blanked > 0) 2157 stop_scrn_saver(current_saver); 2158 2159 if (scrn_blanked <= 0) { 2160 /* update screen image */ 2161 if (scp->start <= scp->end) { 2162 sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start, 2163 (1 + scp->end - scp->start) * sizeof(u_short)); 2164 } 2165 2166 /* update "pseudo" mouse pointer image */ 2167 if ((scp->status & MOUSE_VISIBLE) && crtc_vga) { 2168 /* did mouse move since last time ? */ 2169 if (scp->status & MOUSE_MOVED) { 2170 /* do we need to remove old mouse pointer image ? */ 2171 if (scp->mouse_cut_start != NULL || 2172 (scp->mouse_pos-scp->scr_buf) <= scp->start || 2173 (scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->end) { 2174 remove_mouse_image(scp); 2175 } 2176 scp->status &= ~MOUSE_MOVED; 2177 draw_mouse_image(scp); 2178 } 2179 else { 2180 /* mouse didn't move, has it been overwritten ? */ 2181 if ((scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->start && 2182 (scp->mouse_pos - scp->scr_buf) <= scp->end) { 2183 draw_mouse_image(scp); 2184 } 2185 } 2186 } 2187 2188 /* update cursor image */ 2189 if (scp->status & CURSOR_ENABLED) { 2190 /* did cursor move since last time ? */ 2191 if (scp->cursor_pos != scp->cursor_oldpos) { 2192 /* do we need to remove old cursor image ? */ 2193 if ((scp->cursor_oldpos - scp->scr_buf) < scp->start || 2194 ((scp->cursor_oldpos - scp->scr_buf) > scp->end)) { 2195 remove_cursor_image(scp); 2196 } 2197 scp->cursor_oldpos = scp->cursor_pos; 2198 draw_cursor_image(scp); 2199 } 2200 else { 2201 /* cursor didn't move, has it been overwritten ? */ 2202 if (scp->cursor_pos - scp->scr_buf >= scp->start && 2203 scp->cursor_pos - scp->scr_buf <= scp->end) { 2204 draw_cursor_image(scp); 2205 } else { 2206 /* if its a blinking cursor, we may have to update it */ 2207 if (flags & BLINK_CURSOR) 2208 draw_cursor_image(scp); 2209 } 2210 } 2211 blinkrate++; 2212 } 2213 2214 if (scp->mouse_cut_start != NULL) 2215 draw_cutmarking(scp); 2216 2217 scp->end = 0; 2218 scp->start = scp->xsize*scp->ysize; 2219 } 2220 2221 /* should we activate the screen saver? */ 2222 if ((scrn_blank_time != 0) 2223 && (mono_time.tv_sec > scrn_time_stamp + scrn_blank_time)) 2224 (*current_saver)(TRUE); 2225 2226 timeout(scrn_timer, NULL, hz / 25); 2227 splx(s); 2228} 2229 2230int 2231add_scrn_saver(void (*this_saver)(int)) 2232{ 2233 if (current_saver != none_saver) 2234 return EBUSY; 2235 current_saver = this_saver; 2236 return 0; 2237} 2238 2239int 2240remove_scrn_saver(void (*this_saver)(int)) 2241{ 2242 if (current_saver != this_saver) 2243 return EINVAL; 2244 2245 /* 2246 * In order to prevent `current_saver' from being called by 2247 * the timeout routine `scrn_timer()' while we manipulate 2248 * the saver list, we shall set `current_saver' to `none_saver' 2249 * before stopping the current saver, rather than blocking by `splXX()'. 2250 */ 2251 current_saver = none_saver; 2252 if (scrn_blanked > 0) 2253 stop_scrn_saver(this_saver); 2254 2255 return 0; 2256} 2257 2258static void 2259stop_scrn_saver(void (*saver)(int)) 2260{ 2261 (*saver)(FALSE); 2262 scrn_time_stamp = mono_time.tv_sec; 2263 mark_all(cur_console); 2264} 2265 2266static void 2267clear_screen(scr_stat *scp) 2268{ 2269 move_crsr(scp, 0, 0); 2270 scp->cursor_oldpos = scp->cursor_pos; 2271 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2272 scp->xsize * scp->ysize); 2273 mark_all(scp); 2274 remove_cutmarking(scp); 2275} 2276 2277static int 2278switch_scr(scr_stat *scp, u_int next_scr) 2279{ 2280 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 2281 switch_in_progress = FALSE; 2282 2283 if (next_scr >= MAXCONS || switch_in_progress || 2284 (cur_console->smode.mode == VT_AUTO 2285 && cur_console->status & UNKNOWN_MODE)) { 2286 do_bell(scp, BELL_PITCH, BELL_DURATION); 2287 return EINVAL; 2288 } 2289 2290 /* is the wanted virtual console open ? */ 2291 if (next_scr) { 2292 struct tty *tp = VIRTUAL_TTY(next_scr); 2293 if (!(tp->t_state & TS_ISOPEN)) { 2294 do_bell(scp, BELL_PITCH, BELL_DURATION); 2295 return EINVAL; 2296 } 2297 } 2298 /* delay switch if actively updating screen */ 2299 if (write_in_progress || blink_in_progress) { 2300 delayed_next_scr = next_scr+1; 2301 return 0; 2302 } 2303 switch_in_progress = TRUE; 2304 old_scp = cur_console; 2305 new_scp = console[next_scr]; 2306 wakeup((caddr_t)&new_scp->smode); 2307 if (new_scp == old_scp) { 2308 switch_in_progress = FALSE; 2309 delayed_next_scr = FALSE; 2310 return 0; 2311 } 2312 2313 /* has controlling process died? */ 2314 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 2315 old_scp->smode.mode = VT_AUTO; 2316 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 2317 new_scp->smode.mode = VT_AUTO; 2318 2319 /* check the modes and switch appropriately */ 2320 if (old_scp->smode.mode == VT_PROCESS) { 2321 old_scp->status |= SWITCH_WAIT_REL; 2322 psignal(old_scp->proc, old_scp->smode.relsig); 2323 } 2324 else { 2325 exchange_scr(); 2326 if (new_scp->smode.mode == VT_PROCESS) { 2327 new_scp->status |= SWITCH_WAIT_ACQ; 2328 psignal(new_scp->proc, new_scp->smode.acqsig); 2329 } 2330 else 2331 switch_in_progress = FALSE; 2332 } 2333 return 0; 2334} 2335 2336static void 2337exchange_scr(void) 2338{ 2339 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 2340 cur_console = new_scp; 2341 if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){ 2342 if (crtc_vga) 2343 set_mode(new_scp); 2344 } 2345 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 2346 if (!(new_scp->status & UNKNOWN_MODE) && (flags & CHAR_CURSOR)) 2347 set_destructive_cursor(new_scp); 2348 if ((old_scp->status & UNKNOWN_MODE) && crtc_vga) 2349 load_palette(palette); 2350 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE || 2351 old_scp->status & KBD_CODE_MODE || new_scp->status & KBD_CODE_MODE) 2352 shfts = ctls = alts = agrs = metas = 0; 2353 set_border(new_scp->border); 2354 update_leds(new_scp->status); 2355 delayed_next_scr = FALSE; 2356 mark_all(new_scp); 2357} 2358 2359static void 2360scan_esc(scr_stat *scp, u_char c) 2361{ 2362 static u_char ansi_col[16] = 2363 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2364 int i, n; 2365 u_short *src, *dst, count; 2366 2367 if (scp->term.esc == 1) { /* seen ESC */ 2368 switch (c) { 2369 2370 case '7': /* Save cursor position */ 2371 scp->saved_xpos = scp->xpos; 2372 scp->saved_ypos = scp->ypos; 2373 break; 2374 2375 case '8': /* Restore saved cursor position */ 2376 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2377 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2378 break; 2379 2380 case '[': /* Start ESC [ sequence */ 2381 scp->term.esc = 2; 2382 scp->term.last_param = -1; 2383 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2384 scp->term.param[i] = 1; 2385 scp->term.num_param = 0; 2386 return; 2387 2388 case 'M': /* Move cursor up 1 line, scroll if at top */ 2389 if (scp->ypos > 0) 2390 move_crsr(scp, scp->xpos, scp->ypos - 1); 2391 else { 2392 bcopy(scp->scr_buf, scp->scr_buf + scp->xsize, 2393 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 2394 fillw(scp->term.cur_color | scr_map[0x20], 2395 scp->scr_buf, scp->xsize); 2396 mark_all(scp); 2397 } 2398 break; 2399#if notyet 2400 case 'Q': 2401 scp->term.esc = 4; 2402 return; 2403#endif 2404 case 'c': /* Clear screen & home */ 2405 clear_screen(scp); 2406 break; 2407 2408 case '(': /* iso-2022: designate 94 character set to G0 */ 2409 scp->term.esc = 5; 2410 return; 2411 } 2412 } 2413 else if (scp->term.esc == 2) { /* seen ESC [ */ 2414 if (c >= '0' && c <= '9') { 2415 if (scp->term.num_param < MAX_ESC_PAR) { 2416 if (scp->term.last_param != scp->term.num_param) { 2417 scp->term.last_param = scp->term.num_param; 2418 scp->term.param[scp->term.num_param] = 0; 2419 } 2420 else 2421 scp->term.param[scp->term.num_param] *= 10; 2422 scp->term.param[scp->term.num_param] += c - '0'; 2423 return; 2424 } 2425 } 2426 scp->term.num_param = scp->term.last_param + 1; 2427 switch (c) { 2428 2429 case ';': 2430 if (scp->term.num_param < MAX_ESC_PAR) 2431 return; 2432 break; 2433 2434 case '=': 2435 scp->term.esc = 3; 2436 scp->term.last_param = -1; 2437 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2438 scp->term.param[i] = 1; 2439 scp->term.num_param = 0; 2440 return; 2441 2442 case 'A': /* up n rows */ 2443 n = scp->term.param[0]; if (n < 1) n = 1; 2444 move_crsr(scp, scp->xpos, scp->ypos - n); 2445 break; 2446 2447 case 'B': /* down n rows */ 2448 n = scp->term.param[0]; if (n < 1) n = 1; 2449 move_crsr(scp, scp->xpos, scp->ypos + n); 2450 break; 2451 2452 case 'C': /* right n columns */ 2453 n = scp->term.param[0]; if (n < 1) n = 1; 2454 move_crsr(scp, scp->xpos + n, scp->ypos); 2455 break; 2456 2457 case 'D': /* left n columns */ 2458 n = scp->term.param[0]; if (n < 1) n = 1; 2459 move_crsr(scp, scp->xpos - n, scp->ypos); 2460 break; 2461 2462 case 'E': /* cursor to start of line n lines down */ 2463 n = scp->term.param[0]; if (n < 1) n = 1; 2464 move_crsr(scp, 0, scp->ypos + n); 2465 break; 2466 2467 case 'F': /* cursor to start of line n lines up */ 2468 n = scp->term.param[0]; if (n < 1) n = 1; 2469 move_crsr(scp, 0, scp->ypos - n); 2470 break; 2471 2472 case 'f': /* Cursor move */ 2473 case 'H': 2474 if (scp->term.num_param == 0) 2475 move_crsr(scp, 0, 0); 2476 else if (scp->term.num_param == 2) 2477 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2478 break; 2479 2480 case 'J': /* Clear all or part of display */ 2481 if (scp->term.num_param == 0) 2482 n = 0; 2483 else 2484 n = scp->term.param[0]; 2485 switch (n) { 2486 case 0: /* clear form cursor to end of display */ 2487 fillw(scp->term.cur_color | scr_map[0x20], 2488 scp->cursor_pos, 2489 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 2490 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2491 mark_for_update(scp, scp->xsize * scp->ysize); 2492 remove_cutmarking(scp); 2493 break; 2494 case 1: /* clear from beginning of display to cursor */ 2495 fillw(scp->term.cur_color | scr_map[0x20], 2496 scp->scr_buf, 2497 scp->cursor_pos - scp->scr_buf); 2498 mark_for_update(scp, 0); 2499 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2500 remove_cutmarking(scp); 2501 break; 2502 case 2: /* clear entire display */ 2503 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2504 scp->xsize * scp->ysize); 2505 mark_all(scp); 2506 remove_cutmarking(scp); 2507 break; 2508 } 2509 break; 2510 2511 case 'K': /* Clear all or part of line */ 2512 if (scp->term.num_param == 0) 2513 n = 0; 2514 else 2515 n = scp->term.param[0]; 2516 switch (n) { 2517 case 0: /* clear form cursor to end of line */ 2518 fillw(scp->term.cur_color | scr_map[0x20], 2519 scp->cursor_pos, 2520 scp->xsize - scp->xpos); 2521 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2522 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 2523 scp->xsize - scp->xpos); 2524 break; 2525 case 1: /* clear from beginning of line to cursor */ 2526 fillw(scp->term.cur_color | scr_map[0x20], 2527 scp->cursor_pos - scp->xpos, 2528 scp->xpos + 1); 2529 mark_for_update(scp, scp->ypos * scp->xsize); 2530 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2531 break; 2532 case 2: /* clear entire line */ 2533 fillw(scp->term.cur_color | scr_map[0x20], 2534 scp->cursor_pos - scp->xpos, 2535 scp->xsize); 2536 mark_for_update(scp, scp->ypos * scp->xsize); 2537 mark_for_update(scp, (scp->ypos + 1) * scp->xsize); 2538 break; 2539 } 2540 break; 2541 2542 case 'L': /* Insert n lines */ 2543 n = scp->term.param[0]; if (n < 1) n = 1; 2544 if (n > scp->ysize - scp->ypos) 2545 n = scp->ysize - scp->ypos; 2546 src = scp->scr_buf + scp->ypos * scp->xsize; 2547 dst = src + n * scp->xsize; 2548 count = scp->ysize - (scp->ypos + n); 2549 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2550 fillw(scp->term.cur_color | scr_map[0x20], src, 2551 n * scp->xsize); 2552 mark_for_update(scp, scp->ypos * scp->xsize); 2553 mark_for_update(scp, scp->xsize * scp->ysize); 2554 break; 2555 2556 case 'M': /* Delete n lines */ 2557 n = scp->term.param[0]; if (n < 1) n = 1; 2558 if (n > scp->ysize - scp->ypos) 2559 n = scp->ysize - scp->ypos; 2560 dst = scp->scr_buf + scp->ypos * scp->xsize; 2561 src = dst + n * scp->xsize; 2562 count = scp->ysize - (scp->ypos + n); 2563 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2564 src = dst + count * scp->xsize; 2565 fillw(scp->term.cur_color | scr_map[0x20], src, 2566 n * scp->xsize); 2567 mark_for_update(scp, scp->ypos * scp->xsize); 2568 mark_for_update(scp, scp->xsize * scp->ysize); 2569 break; 2570 2571 case 'P': /* Delete n chars */ 2572 n = scp->term.param[0]; if (n < 1) n = 1; 2573 if (n > scp->xsize - scp->xpos) 2574 n = scp->xsize - scp->xpos; 2575 dst = scp->cursor_pos; 2576 src = dst + n; 2577 count = scp->xsize - (scp->xpos + n); 2578 bcopy(src, dst, count * sizeof(u_short)); 2579 src = dst + count; 2580 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2581 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2582 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 2583 break; 2584 2585 case '@': /* Insert n chars */ 2586 n = scp->term.param[0]; if (n < 1) n = 1; 2587 if (n > scp->xsize - scp->xpos) 2588 n = scp->xsize - scp->xpos; 2589 src = scp->cursor_pos; 2590 dst = src + n; 2591 count = scp->xsize - (scp->xpos + n); 2592 bcopy(src, dst, count * sizeof(u_short)); 2593 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2594 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2595 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 2596 break; 2597 2598 case 'S': /* scroll up n lines */ 2599 n = scp->term.param[0]; if (n < 1) n = 1; 2600 if (n > scp->ysize) 2601 n = scp->ysize; 2602 bcopy(scp->scr_buf + (scp->xsize * n), 2603 scp->scr_buf, 2604 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 2605 fillw(scp->term.cur_color | scr_map[0x20], 2606 scp->scr_buf + scp->xsize * (scp->ysize - n), 2607 scp->xsize * n); 2608 mark_all(scp); 2609 break; 2610 2611 case 'T': /* scroll down n lines */ 2612 n = scp->term.param[0]; if (n < 1) n = 1; 2613 if (n > scp->ysize) 2614 n = scp->ysize; 2615 bcopy(scp->scr_buf, 2616 scp->scr_buf + (scp->xsize * n), 2617 scp->xsize * (scp->ysize - n) * 2618 sizeof(u_short)); 2619 fillw(scp->term.cur_color | scr_map[0x20], 2620 scp->scr_buf, scp->xsize * n); 2621 mark_all(scp); 2622 break; 2623 2624 case 'X': /* erase n characters in line */ 2625 n = scp->term.param[0]; if (n < 1) n = 1; 2626 if (n > scp->xsize - scp->xpos) 2627 n = scp->xsize - scp->xpos; 2628 fillw(scp->term.cur_color | scr_map[0x20], 2629 scp->cursor_pos, n); 2630 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2631 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n); 2632 break; 2633 2634 case 'Z': /* move n tabs backwards */ 2635 n = scp->term.param[0]; if (n < 1) n = 1; 2636 if ((i = scp->xpos & 0xf8) == scp->xpos) 2637 i -= 8*n; 2638 else 2639 i -= 8*(n-1); 2640 if (i < 0) 2641 i = 0; 2642 move_crsr(scp, i, scp->ypos); 2643 break; 2644 2645 case '`': /* move cursor to column n */ 2646 n = scp->term.param[0]; if (n < 1) n = 1; 2647 move_crsr(scp, n - 1, scp->ypos); 2648 break; 2649 2650 case 'a': /* move cursor n columns to the right */ 2651 n = scp->term.param[0]; if (n < 1) n = 1; 2652 move_crsr(scp, scp->xpos + n, scp->ypos); 2653 break; 2654 2655 case 'd': /* move cursor to row n */ 2656 n = scp->term.param[0]; if (n < 1) n = 1; 2657 move_crsr(scp, scp->xpos, n - 1); 2658 break; 2659 2660 case 'e': /* move cursor n rows down */ 2661 n = scp->term.param[0]; if (n < 1) n = 1; 2662 move_crsr(scp, scp->xpos, scp->ypos + n); 2663 break; 2664 2665 case 'm': /* change attribute */ 2666 if (scp->term.num_param == 0) { 2667 scp->term.attr_mask = NORMAL_ATTR; 2668 scp->term.cur_attr = 2669 scp->term.cur_color = scp->term.std_color; 2670 break; 2671 } 2672 for (i = 0; i < scp->term.num_param; i++) { 2673 switch (n = scp->term.param[i]) { 2674 case 0: /* back to normal */ 2675 scp->term.attr_mask = NORMAL_ATTR; 2676 scp->term.cur_attr = 2677 scp->term.cur_color = scp->term.std_color; 2678 break; 2679 case 1: /* bold */ 2680 scp->term.attr_mask |= BOLD_ATTR; 2681 scp->term.cur_attr = mask2attr(&scp->term); 2682 break; 2683 case 4: /* underline */ 2684 scp->term.attr_mask |= UNDERLINE_ATTR; 2685 scp->term.cur_attr = mask2attr(&scp->term); 2686 break; 2687 case 5: /* blink */ 2688 scp->term.attr_mask |= BLINK_ATTR; 2689 scp->term.cur_attr = mask2attr(&scp->term); 2690 break; 2691 case 7: /* reverse video */ 2692 scp->term.attr_mask |= REVERSE_ATTR; 2693 scp->term.cur_attr = mask2attr(&scp->term); 2694 break; 2695 case 30: case 31: /* set fg color */ 2696 case 32: case 33: case 34: 2697 case 35: case 36: case 37: 2698 scp->term.attr_mask |= FOREGROUND_CHANGED; 2699 scp->term.cur_color = 2700 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2701 scp->term.cur_attr = mask2attr(&scp->term); 2702 break; 2703 case 40: case 41: /* set bg color */ 2704 case 42: case 43: case 44: 2705 case 45: case 46: case 47: 2706 scp->term.attr_mask |= BACKGROUND_CHANGED; 2707 scp->term.cur_color = 2708 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2709 scp->term.cur_attr = mask2attr(&scp->term); 2710 break; 2711 } 2712 } 2713 break; 2714 2715 case 's': /* Save cursor position */ 2716 scp->saved_xpos = scp->xpos; 2717 scp->saved_ypos = scp->ypos; 2718 break; 2719 2720 case 'u': /* Restore saved cursor position */ 2721 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2722 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2723 break; 2724 2725 case 'x': 2726 if (scp->term.num_param == 0) 2727 n = 0; 2728 else 2729 n = scp->term.param[0]; 2730 switch (n) { 2731 case 0: /* reset attributes */ 2732 scp->term.attr_mask = NORMAL_ATTR; 2733 scp->term.cur_attr = 2734 scp->term.cur_color = scp->term.std_color = 2735 current_default->std_color; 2736 scp->term.rev_color = current_default->rev_color; 2737 break; 2738 case 1: /* set ansi background */ 2739 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2740 scp->term.cur_color = scp->term.std_color = 2741 (scp->term.std_color & 0x0F00) | 2742 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2743 scp->term.cur_attr = mask2attr(&scp->term); 2744 break; 2745 case 2: /* set ansi foreground */ 2746 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2747 scp->term.cur_color = scp->term.std_color = 2748 (scp->term.std_color & 0xF000) | 2749 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2750 scp->term.cur_attr = mask2attr(&scp->term); 2751 break; 2752 case 3: /* set ansi attribute directly */ 2753 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2754 scp->term.cur_color = scp->term.std_color = 2755 (scp->term.param[1]&0xFF)<<8; 2756 scp->term.cur_attr = mask2attr(&scp->term); 2757 break; 2758 case 5: /* set ansi reverse video background */ 2759 scp->term.rev_color = 2760 (scp->term.rev_color & 0x0F00) | 2761 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2762 scp->term.cur_attr = mask2attr(&scp->term); 2763 break; 2764 case 6: /* set ansi reverse video foreground */ 2765 scp->term.rev_color = 2766 (scp->term.rev_color & 0xF000) | 2767 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2768 scp->term.cur_attr = mask2attr(&scp->term); 2769 break; 2770 case 7: /* set ansi reverse video directly */ 2771 scp->term.rev_color = 2772 (scp->term.param[1]&0xFF)<<8; 2773 scp->term.cur_attr = mask2attr(&scp->term); 2774 break; 2775 } 2776 break; 2777 2778 case 'z': /* switch to (virtual) console n */ 2779 if (scp->term.num_param == 1) 2780 switch_scr(scp, scp->term.param[0]); 2781 break; 2782 } 2783 } 2784 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2785 if (c >= '0' && c <= '9') { 2786 if (scp->term.num_param < MAX_ESC_PAR) { 2787 if (scp->term.last_param != scp->term.num_param) { 2788 scp->term.last_param = scp->term.num_param; 2789 scp->term.param[scp->term.num_param] = 0; 2790 } 2791 else 2792 scp->term.param[scp->term.num_param] *= 10; 2793 scp->term.param[scp->term.num_param] += c - '0'; 2794 return; 2795 } 2796 } 2797 scp->term.num_param = scp->term.last_param + 1; 2798 switch (c) { 2799 2800 case ';': 2801 if (scp->term.num_param < MAX_ESC_PAR) 2802 return; 2803 break; 2804 2805 case 'A': /* set display border color */ 2806 if (scp->term.num_param == 1) { 2807 scp->border=scp->term.param[0] & 0xff; 2808 if (scp == cur_console) 2809 set_border(scp->border); 2810 } 2811 break; 2812 2813 case 'B': /* set bell pitch and duration */ 2814 if (scp->term.num_param == 2) { 2815 scp->bell_pitch = scp->term.param[0]; 2816 scp->bell_duration = scp->term.param[1]*10; 2817 } 2818 break; 2819 2820 case 'C': /* set cursor type & shape */ 2821 if (scp->term.num_param == 1) { 2822 if (scp->term.param[0] & 0x01) 2823 flags |= BLINK_CURSOR; 2824 else 2825 flags &= ~BLINK_CURSOR; 2826 if ((scp->term.param[0] & 0x02) && crtc_vga) 2827 flags |= CHAR_CURSOR; 2828 else 2829 flags &= ~CHAR_CURSOR; 2830 } 2831 else if (scp->term.num_param == 2) { 2832 scp->cursor_start = scp->term.param[0] & 0x1F; 2833 scp->cursor_end = scp->term.param[1] & 0x1F; 2834 } 2835 /* 2836 * The cursor shape is global property; all virtual consoles 2837 * are affected. Update the cursor in the current console... 2838 */ 2839 if (!(cur_console->status & UNKNOWN_MODE)) { 2840 remove_cursor_image(cur_console); 2841 if (crtc_vga && (flags & CHAR_CURSOR)) 2842 set_destructive_cursor(cur_console); 2843 draw_cursor_image(cur_console); 2844 } 2845 break; 2846 2847 case 'F': /* set ansi foreground */ 2848 if (scp->term.num_param == 1) { 2849 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2850 scp->term.cur_color = scp->term.std_color = 2851 (scp->term.std_color & 0xF000) 2852 | ((scp->term.param[0] & 0x0F) << 8); 2853 scp->term.cur_attr = mask2attr(&scp->term); 2854 } 2855 break; 2856 2857 case 'G': /* set ansi background */ 2858 if (scp->term.num_param == 1) { 2859 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2860 scp->term.cur_color = scp->term.std_color = 2861 (scp->term.std_color & 0x0F00) 2862 | ((scp->term.param[0] & 0x0F) << 12); 2863 scp->term.cur_attr = mask2attr(&scp->term); 2864 } 2865 break; 2866 2867 case 'H': /* set ansi reverse video foreground */ 2868 if (scp->term.num_param == 1) { 2869 scp->term.rev_color = 2870 (scp->term.rev_color & 0xF000) 2871 | ((scp->term.param[0] & 0x0F) << 8); 2872 scp->term.cur_attr = mask2attr(&scp->term); 2873 } 2874 break; 2875 2876 case 'I': /* set ansi reverse video background */ 2877 if (scp->term.num_param == 1) { 2878 scp->term.rev_color = 2879 (scp->term.rev_color & 0x0F00) 2880 | ((scp->term.param[0] & 0x0F) << 12); 2881 scp->term.cur_attr = mask2attr(&scp->term); 2882 } 2883 break; 2884 } 2885 } 2886#if notyet 2887 else if (scp->term.esc == 4) { /* seen ESC Q */ 2888 /* to be filled */ 2889 } 2890#endif 2891 else if (scp->term.esc == 5) { /* seen ESC ( */ 2892 switch (c) { 2893 case 'B': /* iso-2022: desginate ASCII into G0 */ 2894 break; 2895 /* other items to be filled */ 2896 default: 2897 break; 2898 } 2899 } 2900 scp->term.esc = 0; 2901} 2902 2903static void 2904ansi_put(scr_stat *scp, u_char *buf, int len) 2905{ 2906 u_char *ptr = buf; 2907 2908 /* make screensaver happy */ 2909 if (scp == cur_console) 2910 scrn_time_stamp = mono_time.tv_sec; 2911 2912 write_in_progress++; 2913outloop: 2914 if (scp->term.esc) { 2915 scan_esc(scp, *ptr++); 2916 len--; 2917 } 2918 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2919 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 2920 u_short cur_attr = scp->term.cur_attr; 2921 u_short *cursor_pos = scp->cursor_pos; 2922 do { 2923 /* 2924 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2925 * pointers in the following to volatile should have no effect, 2926 * but in fact speeds up this inner loop from 26 to 18 cycles 2927 * (+ cache misses) on i486's. 2928 */ 2929#define UCVP(ucp) ((u_char volatile *)(ucp)) 2930 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 2931 ptr++; 2932 cnt--; 2933 } while (cnt && PRINTABLE(*ptr)); 2934 len -= (cursor_pos - scp->cursor_pos); 2935 scp->xpos += (cursor_pos - scp->cursor_pos); 2936 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2937 mark_for_update(scp, cursor_pos - scp->scr_buf); 2938 scp->cursor_pos = cursor_pos; 2939 if (scp->xpos >= scp->xsize) { 2940 scp->xpos = 0; 2941 scp->ypos++; 2942 } 2943 } 2944 else { 2945 switch(*ptr) { 2946 case 0x07: 2947 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2948 break; 2949 2950 case 0x08: /* non-destructive backspace */ 2951 if (scp->cursor_pos > scp->scr_buf) { 2952 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2953 scp->cursor_pos--; 2954 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2955 if (scp->xpos > 0) 2956 scp->xpos--; 2957 else { 2958 scp->xpos += scp->xsize - 1; 2959 scp->ypos--; 2960 } 2961 } 2962 break; 2963 2964 case 0x09: /* non-destructive tab */ 2965 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2966 scp->cursor_pos += (8 - scp->xpos % 8u); 2967 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2968 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2969 scp->xpos = 0; 2970 scp->ypos++; 2971 } 2972 break; 2973 2974 case 0x0a: /* newline, same pos */ 2975 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2976 scp->cursor_pos += scp->xsize; 2977 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2978 scp->ypos++; 2979 break; 2980 2981 case 0x0c: /* form feed, clears screen */ 2982 clear_screen(scp); 2983 break; 2984 2985 case 0x0d: /* return, return to pos 0 */ 2986 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2987 scp->cursor_pos -= scp->xpos; 2988 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2989 scp->xpos = 0; 2990 break; 2991 2992 case 0x1b: /* start escape sequence */ 2993 scp->term.esc = 1; 2994 scp->term.num_param = 0; 2995 break; 2996 } 2997 ptr++; len--; 2998 } 2999 /* do we have to scroll ?? */ 3000 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 3001 remove_cutmarking(scp); 3002 if (scp->history) { 3003 bcopy(scp->scr_buf, scp->history_head, 3004 scp->xsize * sizeof(u_short)); 3005 scp->history_head += scp->xsize; 3006 if (scp->history_head + scp->xsize > 3007 scp->history + scp->history_size) 3008 scp->history_head = scp->history; 3009 } 3010 bcopy(scp->scr_buf + scp->xsize, scp->scr_buf, 3011 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 3012 fillw(scp->term.cur_color | scr_map[0x20], 3013 scp->scr_buf + scp->xsize * (scp->ysize - 1), 3014 scp->xsize); 3015 scp->cursor_pos -= scp->xsize; 3016 scp->ypos--; 3017 mark_all(scp); 3018 } 3019 if (len) 3020 goto outloop; 3021 write_in_progress--; 3022 if (delayed_next_scr) 3023 switch_scr(scp, delayed_next_scr - 1); 3024} 3025 3026static void 3027scinit(void) 3028{ 3029 u_int hw_cursor; 3030 u_int i; 3031 3032 if (init_done != COLD) 3033 return; 3034 init_done = WARM; 3035 3036 /* 3037 * Ensure a zero start address. This is mainly to recover after 3038 * switching from pcvt using userconfig(). The registers are w/o 3039 * for old hardware so it's too hard to relocate the active screen 3040 * memory. 3041 */ 3042 outb(crtc_addr, 12); 3043 outb(crtc_addr + 1, 0); 3044 outb(crtc_addr, 13); 3045 outb(crtc_addr + 1, 0); 3046 3047 /* extract cursor location */ 3048 outb(crtc_addr, 14); 3049 hw_cursor = inb(crtc_addr + 1) << 8; 3050 outb(crtc_addr, 15); 3051 hw_cursor |= inb(crtc_addr + 1); 3052 3053 /* 3054 * Validate cursor location. It may be off the screen. Then we must 3055 * not use it for the initial buffer offset. 3056 */ 3057 if (hw_cursor >= ROW * COL) 3058 hw_cursor = (ROW - 1) * COL; 3059 3060 /* move hardware cursor out of the way */ 3061 outb(crtc_addr, 14); 3062 outb(crtc_addr + 1, 0xff); 3063 outb(crtc_addr, 15); 3064 outb(crtc_addr + 1, 0xff); 3065 3066 /* set up the first console */ 3067 current_default = &user_default; 3068 console[0] = &main_console; 3069 init_scp(console[0]); 3070 cur_console = console[0]; 3071 3072 /* discard the video mode table if we are not familiar with it... */ 3073 if (video_mode_ptr) { 3074 bzero(mode_map, sizeof(mode_map)); 3075 bcopy(video_mode_ptr + MODE_PARAM_SIZE*console[0]->mode, 3076 vgaregs2, sizeof(vgaregs2)); 3077 switch (comp_vgaregs(vgaregs, video_mode_ptr 3078 + MODE_PARAM_SIZE*console[0]->mode)) { 3079 case COMP_IDENTICAL: 3080 map_mode_table(mode_map, video_mode_ptr, M_VGA_CG320 + 1); 3081 /* 3082 * This is a kludge for Toshiba DynaBook SS433 whose BIOS video 3083 * mode table entry has the actual # of rows at the offset 1; 3084 * BIOSes from other manufacturers store the # of rows - 1 there. 3085 * XXX 3086 */ 3087 rows_offset = vgaregs[1] + 1 3088 - video_mode_ptr[MODE_PARAM_SIZE*console[0]->mode + 1]; 3089 break; 3090 case COMP_SIMILAR: 3091 map_mode_table(mode_map, video_mode_ptr, M_VGA_CG320 + 1); 3092 mode_map[console[0]->mode] = vgaregs; 3093 rows_offset = vgaregs[1] + 1 3094 - video_mode_ptr[MODE_PARAM_SIZE*console[0]->mode + 1]; 3095 vgaregs[1] -= rows_offset - 1; 3096 break; 3097 case COMP_DIFFERENT: 3098 default: 3099 video_mode_ptr = NULL; 3100 mode_map[console[0]->mode] = vgaregs; 3101 rows_offset = 1; 3102 break; 3103 } 3104 } 3105 3106 /* copy screen to temporary buffer */ 3107 sc_bcopy(Crtat, sc_buffer, 3108 console[0]->xsize * console[0]->ysize * sizeof(u_short)); 3109 3110 console[0]->scr_buf = console[0]->mouse_pos = sc_buffer; 3111 console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor; 3112 console[0]->cursor_saveunder = *console[0]->cursor_pos; 3113 console[0]->xpos = hw_cursor % COL; 3114 console[0]->ypos = hw_cursor / COL; 3115 for (i=1; i<MAXCONS; i++) 3116 console[i] = NULL; 3117 kernel_console.esc = 0; 3118 kernel_console.attr_mask = NORMAL_ATTR; 3119 kernel_console.cur_attr = 3120 kernel_console.cur_color = kernel_console.std_color = 3121 kernel_default.std_color; 3122 kernel_console.rev_color = kernel_default.rev_color; 3123 3124 /* initialize mapscrn arrays to a one to one map */ 3125 for (i=0; i<sizeof(scr_map); i++) { 3126 scr_map[i] = scr_rmap[i] = i; 3127 } 3128 3129 /* Save font and palette if VGA */ 3130 if (crtc_vga) { 3131 if (fonts_loaded & FONT_16) { 3132 copy_font(LOAD, FONT_16, font_16); 3133 } else { 3134 copy_font(SAVE, FONT_16, font_16); 3135 fonts_loaded = FONT_16; 3136 } 3137 save_palette(); 3138 set_destructive_cursor(console[0]); 3139 } 3140 3141#ifdef SC_SPLASH_SCREEN 3142 /* 3143 * Now put up a graphics image, and maybe cycle a 3144 * couble of palette entries for simple animation. 3145 */ 3146 toggle_splash_screen(cur_console); 3147#endif 3148} 3149 3150static void 3151map_mode_table(char *map[], char *table, int max) 3152{ 3153 int i; 3154 3155 for(i = 0; i < max; ++i) 3156 map[i] = table + i*MODE_PARAM_SIZE; 3157 for(; i < MODE_MAP_SIZE; ++i) 3158 map[i] = NULL; 3159} 3160 3161static u_char 3162map_mode_num(u_char mode) 3163{ 3164 static struct { 3165 u_char from; 3166 u_char to; 3167 } mode_map[] = { 3168 { M_ENH_B80x43, M_ENH_B80x25 }, 3169 { M_ENH_C80x43, M_ENH_C80x25 }, 3170 { M_VGA_M80x30, M_VGA_M80x25 }, 3171 { M_VGA_C80x30, M_VGA_C80x25 }, 3172 { M_VGA_M80x50, M_VGA_M80x25 }, 3173 { M_VGA_C80x50, M_VGA_C80x25 }, 3174 { M_VGA_M80x60, M_VGA_M80x25 }, 3175 { M_VGA_C80x60, M_VGA_C80x25 }, 3176 { M_VGA_MODEX, M_VGA_CG320 }, 3177 }; 3178 int i; 3179 3180 for (i = 0; i < sizeof(mode_map)/sizeof(mode_map[0]); ++i) { 3181 if (mode_map[i].from == mode) 3182 return mode_map[i].to; 3183 } 3184 return mode; 3185} 3186 3187static char 3188*get_mode_param(scr_stat *scp, u_char mode) 3189{ 3190 if (mode >= MODE_MAP_SIZE) 3191 mode = map_mode_num(mode); 3192 if (mode < MODE_MAP_SIZE) 3193 return mode_map[mode]; 3194 else 3195 return NULL; 3196} 3197 3198static scr_stat 3199*alloc_scp() 3200{ 3201 scr_stat *scp; 3202 3203 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3204 init_scp(scp); 3205 scp->scr_buf = scp->cursor_pos = scp->cursor_oldpos = 3206 (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 3207 M_DEVBUF, M_WAITOK); 3208 scp->mouse_pos = scp->mouse_oldpos = 3209 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 3210 scp->mouse_xpos/8); 3211 scp->history_head = scp->history_pos = 3212 (u_short *)malloc(scp->history_size*sizeof(u_short), 3213 M_DEVBUF, M_WAITOK); 3214 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 3215 scp->history = scp->history_head; 3216/* SOS 3217 if (crtc_vga && video_mode_ptr) 3218 set_mode(scp); 3219*/ 3220 clear_screen(scp); 3221 scp->cursor_saveunder = *scp->cursor_pos; 3222 return scp; 3223} 3224 3225static void 3226init_scp(scr_stat *scp) 3227{ 3228 if (crtc_vga) 3229 if (crtc_addr == MONO_BASE) 3230 scp->mode = M_VGA_M80x25; 3231 else 3232 scp->mode = M_VGA_C80x25; 3233 else 3234 if (crtc_addr == MONO_BASE) 3235 scp->mode = M_B80x25; 3236 else 3237 scp->mode = M_C80x25; 3238 scp->initial_mode = scp->mode; 3239 3240 scp->font_size = 16; 3241 scp->xsize = COL; 3242 scp->ysize = ROW; 3243 scp->xpos = scp->ypos = 0; 3244 scp->saved_xpos = scp->saved_ypos = -1; 3245 scp->start = scp->xsize * scp->ysize; 3246 scp->end = 0; 3247 scp->term.esc = 0; 3248 scp->term.attr_mask = NORMAL_ATTR; 3249 scp->term.cur_attr = 3250 scp->term.cur_color = scp->term.std_color = 3251 current_default->std_color; 3252 scp->term.rev_color = current_default->rev_color; 3253 scp->border = BG_BLACK; 3254 scp->cursor_start = *(char *)pa_to_va(0x461); 3255 scp->cursor_end = *(char *)pa_to_va(0x460); 3256 scp->mouse_xpos = scp->xsize*8/2; 3257 scp->mouse_ypos = scp->ysize*scp->font_size/2; 3258 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 3259 scp->mouse_signal = 0; 3260 scp->mouse_pid = 0; 3261 scp->mouse_proc = NULL; 3262 scp->bell_pitch = BELL_PITCH; 3263 scp->bell_duration = BELL_DURATION; 3264 scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 3265 scp->status |= CURSOR_ENABLED; 3266 scp->pid = 0; 3267 scp->proc = NULL; 3268 scp->smode.mode = VT_AUTO; 3269 scp->history_head = scp->history_pos = scp->history = NULL; 3270 scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize; 3271} 3272 3273static u_char 3274*get_fstr(u_int c, u_int *len) 3275{ 3276 u_int i; 3277 3278 if (!(c & FKEY)) 3279 return(NULL); 3280 i = (c & 0xFF) - F_FN; 3281 if (i > n_fkey_tab) 3282 return(NULL); 3283 *len = fkey_tab[i].len; 3284 return(fkey_tab[i].str); 3285} 3286 3287static void 3288history_to_screen(scr_stat *scp) 3289{ 3290 int i; 3291 3292 for (i=0; i<scp->ysize; i++) 3293 bcopy(scp->history + (((scp->history_pos - scp->history) + 3294 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 3295 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 3296 scp->xsize * sizeof(u_short)); 3297 mark_all(scp); 3298} 3299 3300static int 3301history_up_line(scr_stat *scp) 3302{ 3303 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 3304 scp->history_head) { 3305 scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); 3306 history_to_screen(scp); 3307 return 0; 3308 } 3309 else 3310 return -1; 3311} 3312 3313static int 3314history_down_line(scr_stat *scp) 3315{ 3316 if (scp->history_pos != scp->history_head) { 3317 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 3318 history_to_screen(scp); 3319 return 0; 3320 } 3321 else 3322 return -1; 3323} 3324 3325/* 3326 * scgetc(flags) - get character from keyboard. 3327 * If flags & SCGETC_CN, then avoid harmful side effects. 3328 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3329 * return NOKEY if there is nothing there. 3330 */ 3331static u_int 3332scgetc(u_int flags) 3333{ 3334 struct key_t *key; 3335 u_char scancode, keycode; 3336 u_int state, action; 3337 int c; 3338 static u_char esc_flag = 0, compose = 0; 3339 static u_int chr = 0; 3340 3341next_code: 3342 /* first see if there is something in the keyboard port */ 3343 if (flags & SCGETC_NONBLOCK) { 3344 c = read_kbd_data_no_wait(sc_kbdc); 3345 if (c == -1) 3346 return(NOKEY); 3347 } else { 3348 do { 3349 c = read_kbd_data(sc_kbdc); 3350 } while(c == -1); 3351 } 3352 scancode = (u_char)c; 3353 3354 /* do the /dev/random device a favour */ 3355 if (!(flags & SCGETC_CN)) 3356 add_keyboard_randomness(scancode); 3357 3358 if (cur_console->status & KBD_RAW_MODE) 3359 return scancode; 3360 3361 keycode = scancode & 0x7F; 3362 switch (esc_flag) { 3363 case 0x00: /* normal scancode */ 3364 switch(scancode) { 3365 case 0xB8: /* left alt (compose key) */ 3366 if (compose) { 3367 compose = 0; 3368 if (chr > 255) { 3369 do_bell(cur_console, 3370 BELL_PITCH, BELL_DURATION); 3371 chr = 0; 3372 } 3373 } 3374 break; 3375 case 0x38: 3376 if (!compose) { 3377 compose = 1; 3378 chr = 0; 3379 } 3380 break; 3381 case 0xE0: 3382 case 0xE1: 3383 esc_flag = scancode; 3384 goto next_code; 3385 } 3386 break; 3387 case 0xE0: /* 0xE0 prefix */ 3388 esc_flag = 0; 3389 switch (keycode) { 3390 case 0x1C: /* right enter key */ 3391 keycode = 0x59; 3392 break; 3393 case 0x1D: /* right ctrl key */ 3394 keycode = 0x5A; 3395 break; 3396 case 0x35: /* keypad divide key */ 3397 keycode = 0x5B; 3398 break; 3399 case 0x37: /* print scrn key */ 3400 keycode = 0x5C; 3401 break; 3402 case 0x38: /* right alt key (alt gr) */ 3403 keycode = 0x5D; 3404 break; 3405 case 0x47: /* grey home key */ 3406 keycode = 0x5E; 3407 break; 3408 case 0x48: /* grey up arrow key */ 3409 keycode = 0x5F; 3410 break; 3411 case 0x49: /* grey page up key */ 3412 keycode = 0x60; 3413 break; 3414 case 0x4B: /* grey left arrow key */ 3415 keycode = 0x61; 3416 break; 3417 case 0x4D: /* grey right arrow key */ 3418 keycode = 0x62; 3419 break; 3420 case 0x4F: /* grey end key */ 3421 keycode = 0x63; 3422 break; 3423 case 0x50: /* grey down arrow key */ 3424 keycode = 0x64; 3425 break; 3426 case 0x51: /* grey page down key */ 3427 keycode = 0x65; 3428 break; 3429 case 0x52: /* grey insert key */ 3430 keycode = 0x66; 3431 break; 3432 case 0x53: /* grey delete key */ 3433 keycode = 0x67; 3434 break; 3435 3436 /* the following 3 are only used on the MS "Natural" keyboard */ 3437 case 0x5b: /* left Window key */ 3438 keycode = 0x69; 3439 break; 3440 case 0x5c: /* right Window key */ 3441 keycode = 0x6a; 3442 break; 3443 case 0x5d: /* menu key */ 3444 keycode = 0x6b; 3445 break; 3446 default: /* ignore everything else */ 3447 goto next_code; 3448 } 3449 break; 3450 case 0xE1: /* 0xE1 prefix */ 3451 esc_flag = 0; 3452 if (keycode == 0x1D) 3453 esc_flag = 0x1D; 3454 goto next_code; 3455 /* NOT REACHED */ 3456 case 0x1D: /* pause / break */ 3457 esc_flag = 0; 3458 if (keycode != 0x45) 3459 goto next_code; 3460 keycode = 0x68; 3461 break; 3462 } 3463 3464 if (cur_console->status & KBD_CODE_MODE) 3465 return (keycode | (scancode & 0x80)); 3466 3467 /* if scroll-lock pressed allow history browsing */ 3468 if (cur_console->history && cur_console->status & SLKED) { 3469 int i; 3470 3471 cur_console->status &= ~CURSOR_ENABLED; 3472 if (!(cur_console->status & BUFFER_SAVED)) { 3473 cur_console->status |= BUFFER_SAVED; 3474 cur_console->history_save = cur_console->history_head; 3475 3476 /* copy screen into top of history buffer */ 3477 for (i=0; i<cur_console->ysize; i++) { 3478 bcopy(cur_console->scr_buf + (cur_console->xsize * i), 3479 cur_console->history_head, 3480 cur_console->xsize * sizeof(u_short)); 3481 cur_console->history_head += cur_console->xsize; 3482 if (cur_console->history_head + cur_console->xsize > 3483 cur_console->history + cur_console->history_size) 3484 cur_console->history_head=cur_console->history; 3485 } 3486 cur_console->history_pos = cur_console->history_head; 3487 history_to_screen(cur_console); 3488 } 3489 switch (scancode) { 3490 case 0x47: /* home key */ 3491 cur_console->history_pos = cur_console->history_head; 3492 history_to_screen(cur_console); 3493 goto next_code; 3494 3495 case 0x4F: /* end key */ 3496 cur_console->history_pos = 3497 WRAPHIST(cur_console, cur_console->history_head, 3498 cur_console->xsize*cur_console->ysize); 3499 history_to_screen(cur_console); 3500 goto next_code; 3501 3502 case 0x48: /* up arrow key */ 3503 if (history_up_line(cur_console)) 3504 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3505 goto next_code; 3506 3507 case 0x50: /* down arrow key */ 3508 if (history_down_line(cur_console)) 3509 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3510 goto next_code; 3511 3512 case 0x49: /* page up key */ 3513 for (i=0; i<cur_console->ysize; i++) 3514 if (history_up_line(cur_console)) { 3515 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3516 break; 3517 } 3518 goto next_code; 3519 3520 case 0x51: /* page down key */ 3521 for (i=0; i<cur_console->ysize; i++) 3522 if (history_down_line(cur_console)) { 3523 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3524 break; 3525 } 3526 goto next_code; 3527 } 3528 } 3529 3530 if (compose) { 3531 switch (scancode) { 3532 /* key pressed process it */ 3533 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 3534 chr = (scancode - 0x40) + chr*10; 3535 goto next_code; 3536 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 3537 chr = (scancode - 0x47) + chr*10; 3538 goto next_code; 3539 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 3540 chr = (scancode - 0x4E) + chr*10; 3541 goto next_code; 3542 case 0x52: /* keypad 0 */ 3543 chr *= 10; 3544 goto next_code; 3545 3546 /* key release, no interest here */ 3547 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 3548 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 3549 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 3550 case 0xD2: /* keypad 0 */ 3551 goto next_code; 3552 3553 case 0x38: /* left alt key */ 3554 break; 3555 default: 3556 if (chr) { 3557 compose = chr = 0; 3558 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3559 goto next_code; 3560 } 3561 break; 3562 } 3563 } 3564 3565 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 3566 if ((!agrs && (cur_console->status & ALKED)) 3567 || (agrs && !(cur_console->status & ALKED))) 3568 keycode += ALTGR_OFFSET; 3569 key = &key_map.key[keycode]; 3570 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 3571 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 3572 state ^= 1; 3573 3574 /* Check for make/break */ 3575 action = key->map[state]; 3576 if (scancode & 0x80) { /* key released */ 3577 if (key->spcl & (0x80>>state)) { 3578 switch (action) { 3579 case LSH: 3580 shfts &= ~1; 3581 break; 3582 case RSH: 3583 shfts &= ~2; 3584 break; 3585 case LCTR: 3586 ctls &= ~1; 3587 break; 3588 case RCTR: 3589 ctls &= ~2; 3590 break; 3591 case LALT: 3592 alts &= ~1; 3593 break; 3594 case RALT: 3595 alts &= ~2; 3596 break; 3597 case NLK: 3598 nlkcnt = 0; 3599 break; 3600 case CLK: 3601 clkcnt = 0; 3602 break; 3603 case SLK: 3604 slkcnt = 0; 3605 break; 3606 case ASH: 3607 agrs = 0; 3608 break; 3609 case ALK: 3610 alkcnt = 0; 3611 break; 3612 case META: 3613 metas = 0; 3614 break; 3615 } 3616 } 3617 if (chr && !compose) { 3618 action = chr; 3619 chr = 0; 3620 return(action); 3621 } 3622 } else { 3623 /* key pressed */ 3624 if (key->spcl & (0x80>>state)) { 3625 switch (action) { 3626 /* LOCKING KEYS */ 3627 case NLK: 3628#ifdef SC_SPLASH_SCREEN 3629 toggle_splash_screen(cur_console); /* SOS XXX */ 3630#endif 3631 if (!nlkcnt) { 3632 nlkcnt++; 3633 if (cur_console->status & NLKED) 3634 cur_console->status &= ~NLKED; 3635 else 3636 cur_console->status |= NLKED; 3637 update_leds(cur_console->status); 3638 } 3639 break; 3640 case CLK: 3641 if (!clkcnt) { 3642 clkcnt++; 3643 if (cur_console->status & CLKED) 3644 cur_console->status &= ~CLKED; 3645 else 3646 cur_console->status |= CLKED; 3647 update_leds(cur_console->status); 3648 } 3649 break; 3650 case SLK: 3651 if (!slkcnt) { 3652 slkcnt++; 3653 if (cur_console->status & SLKED) { 3654 cur_console->status &= ~SLKED; 3655 if (cur_console->status & BUFFER_SAVED){ 3656 int i; 3657 u_short *ptr = cur_console->history_save; 3658 3659 for (i=0; i<cur_console->ysize; i++) { 3660 bcopy(ptr, 3661 cur_console->scr_buf + 3662 (cur_console->xsize*i), 3663 cur_console->xsize * sizeof(u_short)); 3664 ptr += cur_console->xsize; 3665 if (ptr + cur_console->xsize > 3666 cur_console->history + 3667 cur_console->history_size) 3668 ptr = cur_console->history; 3669 } 3670 cur_console->status &= ~BUFFER_SAVED; 3671 cur_console->history_head=cur_console->history_save; 3672 cur_console->status |= CURSOR_ENABLED; 3673 mark_all(cur_console); 3674 } 3675 scstart(VIRTUAL_TTY(get_scr_num())); 3676 } 3677 else 3678 cur_console->status |= SLKED; 3679 update_leds(cur_console->status); 3680 } 3681 break; 3682 case ALK: 3683 if (!alkcnt) { 3684 alkcnt++; 3685 if (cur_console->status & ALKED) 3686 cur_console->status &= ~ALKED; 3687 else 3688 cur_console->status |= ALKED; 3689 update_leds(cur_console->status); 3690 } 3691 break; 3692 3693 /* NON-LOCKING KEYS */ 3694 case NOP: 3695 break; 3696 case SPSC: 3697#ifdef SC_SPLASH_SCREEN 3698 toggle_splash_screen(cur_console); 3699#endif 3700 break; 3701 case RBT: 3702 shutdown_nice(); 3703 break; 3704 case SUSP: 3705#if NAPM > 0 3706 apm_suspend(); 3707#endif 3708 break; 3709 3710 case DBG: 3711#ifdef DDB /* try to switch to console 0 */ 3712 if (cur_console->smode.mode == VT_AUTO && 3713 console[0]->smode.mode == VT_AUTO) 3714 switch_scr(cur_console, 0); 3715 Debugger("manual escape to debugger"); 3716#else 3717 printf("No debugger in kernel\n"); 3718#endif 3719 break; 3720 case LSH: 3721 shfts |= 1; 3722 break; 3723 case RSH: 3724 shfts |= 2; 3725 break; 3726 case LCTR: 3727 ctls |= 1; 3728 break; 3729 case RCTR: 3730 ctls |= 2; 3731 break; 3732 case LALT: 3733 alts |= 1; 3734 break; 3735 case RALT: 3736 alts |= 2; 3737 break; 3738 case ASH: 3739 agrs = 1; 3740 break; 3741 case META: 3742 metas = 1; 3743 break; 3744 case NEXT: 3745 { 3746 int next, this = get_scr_num(); 3747 for (next = this+1; next != this; next = (next+1)%MAXCONS) { 3748 struct tty *tp = VIRTUAL_TTY(next); 3749 if (tp->t_state & TS_ISOPEN) { 3750 switch_scr(cur_console, next); 3751 break; 3752 } 3753 } 3754 } 3755 break; 3756 case BTAB: 3757 return(BKEY); 3758 default: 3759 if (action >= F_SCR && action <= L_SCR) { 3760 switch_scr(cur_console, action - F_SCR); 3761 break; 3762 } 3763 if (action >= F_FN && action <= L_FN) 3764 action |= FKEY; 3765 return(action); 3766 } 3767 } 3768 else { 3769 if (metas) 3770 action |= MKEY; 3771 return(action); 3772 } 3773 } 3774 goto next_code; 3775} 3776 3777int 3778scmmap(dev_t dev, int offset, int nprot) 3779{ 3780 if (offset > 0x20000 - PAGE_SIZE) 3781 return -1; 3782 return i386_btop((VIDEOMEM + offset)); 3783} 3784 3785/* 3786 * Calculate hardware attributes word using logical attributes mask and 3787 * hardware colors 3788 */ 3789 3790static int 3791mask2attr(struct term_stat *term) 3792{ 3793 int attr, mask = term->attr_mask; 3794 3795 if (mask & REVERSE_ATTR) { 3796 attr = ((mask & FOREGROUND_CHANGED) ? 3797 ((term->cur_color & 0xF000) >> 4) : 3798 (term->rev_color & 0x0F00)) | 3799 ((mask & BACKGROUND_CHANGED) ? 3800 ((term->cur_color & 0x0F00) << 4) : 3801 (term->rev_color & 0xF000)); 3802 } else 3803 attr = term->cur_color; 3804 3805 /* XXX: underline mapping for Hercules adapter can be better */ 3806 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3807 attr ^= 0x0800; 3808 if (mask & BLINK_ATTR) 3809 attr ^= 0x8000; 3810 3811 return attr; 3812} 3813 3814static void 3815set_keyboard(int command, int data) 3816{ 3817 int s; 3818 3819 if (sc_kbdc == NULL) 3820 return; 3821 3822 /* prevent the timeout routine from polling the keyboard */ 3823 if (!kbdc_lock(sc_kbdc, TRUE)) 3824 return; 3825 3826 /* disable the keyboard and mouse interrupt */ 3827 s = spltty(); 3828#if 0 3829 c = get_controller_command_byte(sc_kbdc); 3830 if ((c == -1) 3831 || !set_controller_command_byte(sc_kbdc, 3832 kbdc_get_device_mask(sc_kbdc), 3833 KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 3834 | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 3835 /* CONTROLLER ERROR */ 3836 kbdc_lock(sc_kbdc, FALSE); 3837 splx(s); 3838 return; 3839 } 3840 /* 3841 * Now that the keyboard controller is told not to generate 3842 * the keyboard and mouse interrupts, call `splx()' to allow 3843 * the other tty interrupts. The clock interrupt may also occur, 3844 * but the timeout routine (`scrn_timer()') will be blocked 3845 * by the lock flag set via `kbdc_lock()' 3846 */ 3847 splx(s); 3848#endif 3849 3850 if (send_kbd_command_and_data(sc_kbdc, command, data) != KBD_ACK) 3851 send_kbd_command(sc_kbdc, KBDC_ENABLE_KBD); 3852 3853#if 0 3854 /* restore the interrupts */ 3855 if (!set_controller_command_byte(sc_kbdc, 3856 kbdc_get_device_mask(sc_kbdc), 3857 c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 3858 /* CONTROLLER ERROR */ 3859 } 3860#else 3861 splx(s); 3862#endif 3863 kbdc_lock(sc_kbdc, FALSE); 3864} 3865 3866static void 3867update_leds(int which) 3868{ 3869 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 3870 3871 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 3872 if (key_map.n_keys > ALTGR_OFFSET) { 3873 if (which & ALKED) 3874 which |= CLKED; 3875 else 3876 which &= ~CLKED; 3877 } 3878 3879 set_keyboard(KBDC_SET_LEDS, xlate_leds[which & LED_MASK]); 3880} 3881 3882void 3883set_mode(scr_stat *scp) 3884{ 3885 char special_modetable[MODE_PARAM_SIZE]; 3886 char *mp; 3887 3888 if (scp != cur_console) 3889 return; 3890 3891 /* 3892 * even if mode switching is disabled, we can change back 3893 * to the initial mode or the custom mode based on the initial 3894 * mode if we have saved register values upon start-up. 3895 */ 3896 mp = get_mode_param(scp, scp->mode); 3897 if (mp == NULL) 3898 return; 3899 bcopy(mp, &special_modetable, sizeof(special_modetable)); 3900 3901 /* setup video hardware for the given mode */ 3902 switch (scp->mode) { 3903 case M_VGA_C80x60: case M_VGA_M80x60: 3904 special_modetable[2] = 0x08; 3905 special_modetable[19] = 0x47; 3906 goto special_480l; 3907 3908 case M_VGA_C80x30: case M_VGA_M80x30: 3909 special_modetable[19] = 0x4f; 3910special_480l: 3911 special_modetable[9] |= 0xc0; 3912 special_modetable[16] = 0x08; 3913 special_modetable[17] = 0x3e; 3914 special_modetable[26] = 0xea; 3915 special_modetable[28] = 0xdf; 3916 special_modetable[31] = 0xe7; 3917 special_modetable[32] = 0x04; 3918 goto setup_mode; 3919 3920 case M_ENH_C80x43: case M_ENH_B80x43: 3921 special_modetable[28] = 87; 3922 goto special_80x50; 3923 3924 case M_VGA_C80x50: case M_VGA_M80x50: 3925special_80x50: 3926 special_modetable[2] = 8; 3927 special_modetable[19] = 7; 3928 goto setup_mode; 3929 3930 case M_VGA_C40x25: case M_VGA_C80x25: 3931 case M_VGA_M80x25: 3932 case M_B40x25: case M_C40x25: 3933 case M_B80x25: case M_C80x25: 3934 case M_ENH_B40x25: case M_ENH_C40x25: 3935 case M_ENH_B80x25: case M_ENH_C80x25: 3936 case M_EGAMONO80x25: 3937 3938setup_mode: 3939 set_vgaregs(special_modetable); 3940 scp->font_size = special_modetable[2]; 3941 3942 /* set font type (size) */ 3943 if (scp->font_size < 14) { 3944 if (fonts_loaded & FONT_8) 3945 copy_font(LOAD, FONT_8, font_8); 3946 outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */ 3947 } else if (scp->font_size >= 16) { 3948 if (fonts_loaded & FONT_16) 3949 copy_font(LOAD, FONT_16, font_16); 3950 outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */ 3951 } else { 3952 if (fonts_loaded & FONT_14) 3953 copy_font(LOAD, FONT_14, font_14); 3954 outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */ 3955 } 3956 if (flags & CHAR_CURSOR) 3957 set_destructive_cursor(scp); 3958 mark_all(scp); 3959 break; 3960 3961 case M_VGA_MODEX: 3962 /* "unchain" the VGA mode */ 3963 special_modetable[5-1+0x04] &= 0xf7; 3964 special_modetable[5-1+0x04] |= 0x04; 3965 /* turn off doubleword mode */ 3966 special_modetable[10+0x14] &= 0xbf; 3967 /* turn off word adressing */ 3968 special_modetable[10+0x17] |= 0x40; 3969 /* set logical screen width */ 3970 special_modetable[10+0x13] = 80; 3971 /* set 240 lines */ 3972 special_modetable[10+0x11] = 0x2c; 3973 special_modetable[10+0x06] = 0x0d; 3974 special_modetable[10+0x07] = 0x3e; 3975 special_modetable[10+0x10] = 0xea; 3976 special_modetable[10+0x11] = 0xac; 3977 special_modetable[10+0x12] = 0xdf; 3978 special_modetable[10+0x15] = 0xe7; 3979 special_modetable[10+0x16] = 0x06; 3980 /* set vertical sync polarity to reflect aspect ratio */ 3981 special_modetable[9] = 0xe3; 3982 goto setup_grmode; 3983 3984 case M_BG320: case M_CG320: case M_BG640: 3985 case M_CG320_D: case M_CG640_E: 3986 case M_CG640x350: case M_ENH_CG640: 3987 case M_BG640x480: case M_CG640x480: case M_VGA_CG320: 3988 3989setup_grmode: 3990 set_vgaregs(special_modetable); 3991 scp->font_size = FONT_NONE; 3992 break; 3993 3994 default: 3995 /* call user defined function XXX */ 3996 break; 3997 } 3998 3999 /* set border color for this (virtual) console */ 4000 set_border(scp->border); 4001 return; 4002} 4003 4004void 4005set_border(u_char color) 4006{ 4007 switch (crtc_type) { 4008 case KD_EGA: 4009 case KD_VGA: 4010 inb(crtc_addr + 6); /* reset flip-flop */ 4011 outb(ATC, 0x31); outb(ATC, color); 4012 break; 4013 case KD_CGA: 4014 outb(crtc_addr + 5, color & 0x0f); /* color select register */ 4015 break; 4016 case KD_MONO: 4017 case KD_HERCULES: 4018 default: 4019 break; 4020 } 4021} 4022 4023static void 4024set_vgaregs(char *modetable) 4025{ 4026 int i, s = splhigh(); 4027 4028 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 4029 outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ 4030 for (i=0; i<4; i++) { /* program sequencer */ 4031 outb(TSIDX, i+1); 4032 outb(TSREG, modetable[i+5]); 4033 } 4034 outb(MISC, modetable[9]); /* set dot-clock */ 4035 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 4036 outb(crtc_addr, 0x11); 4037 outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); 4038 for (i=0; i<25; i++) { /* program crtc */ 4039 outb(crtc_addr, i); 4040 if (i == 14 || i == 15) /* no hardware cursor */ 4041 outb(crtc_addr+1, 0xff); 4042 else 4043 outb(crtc_addr+1, modetable[i+10]); 4044 } 4045 inb(crtc_addr+6); /* reset flip-flop */ 4046 for (i=0; i<20; i++) { /* program attribute ctrl */ 4047 outb(ATC, i); 4048 outb(ATC, modetable[i+35]); 4049 } 4050 for (i=0; i<9; i++) { /* program graph data ctrl */ 4051 outb(GDCIDX, i); 4052 outb(GDCREG, modetable[i+55]); 4053 } 4054 inb(crtc_addr+6); /* reset flip-flop */ 4055 outb(ATC, 0x20); /* enable palette */ 4056 splx(s); 4057} 4058 4059static void 4060read_vgaregs(char *buf) 4061{ 4062 int i, j; 4063 int s; 4064 4065 bzero(buf, MODE_PARAM_SIZE); 4066 4067 s = splhigh(); 4068 4069 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 4070 outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ 4071 for (i=0, j=5; i<4; i++) { 4072 outb(TSIDX, i+1); 4073 buf[j++] = inb(TSREG); 4074 } 4075 buf[9] = inb(MISC + 10); /* dot-clock */ 4076 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 4077 4078 for (i=0, j=10; i<25; i++) { /* crtc */ 4079 outb(crtc_addr, i); 4080 buf[j++] = inb(crtc_addr+1); 4081 } 4082 for (i=0, j=35; i<20; i++) { /* attribute ctrl */ 4083 inb(crtc_addr+6); /* reset flip-flop */ 4084 outb(ATC, i); 4085 buf[j++] = inb(ATC + 1); 4086 } 4087 for (i=0, j=55; i<9; i++) { /* graph data ctrl */ 4088 outb(GDCIDX, i); 4089 buf[j++] = inb(GDCREG); 4090 } 4091 inb(crtc_addr+6); /* reset flip-flop */ 4092 outb(ATC, 0x20); /* enable palette */ 4093 4094 buf[0] = *(char *)pa_to_va(0x44a); /* COLS */ 4095 buf[1] = *(char *)pa_to_va(0x484); /* ROWS */ 4096 buf[2] = *(char *)pa_to_va(0x485); /* POINTS */ 4097 buf[3] = *(char *)pa_to_va(0x44c); 4098 buf[4] = *(char *)pa_to_va(0x44d); 4099 4100 splx(s); 4101} 4102 4103static int 4104comp_vgaregs(u_char *buf1, u_char *buf2) 4105{ 4106 static struct { 4107 u_char mask; 4108 } params[MODE_PARAM_SIZE] = { 4109 0xff, 0x00, 0xff, /* COLS, ROWS, POINTS */ 4110 0xff, 0xff, /* page length */ 4111 0xfe, 0xff, 0xff, 0xff, /* sequencer registers */ 4112 0xf3, /* misc register */ 4113 0xff, 0xff, 0xff, 0x7f, 0xff, /* CRTC */ 4114 0xff, 0xff, 0xff, 0x7f, 0xff, 4115 0x00, 0x00, 0x00, 0x00, 0x00, 4116 0x00, 0xff, 0x7f, 0xff, 0xff, 4117 0x7f, 0xff, 0xff, 0xef, 0xff, 4118 0xff, 0xff, 0xff, 0xff, 0xff, /* attribute controller registers */ 4119 0xff, 0xff, 0xff, 0xff, 0xff, 4120 0xff, 0xff, 0xff, 0xff, 0xff, 4121 0xff, 0xff, 0xff, 0xff, 0xf0, 4122 0xff, 0xff, 0xff, 0xff, 0xff, /* GDC register */ 4123 0xff, 0xff, 0xff, 0xff, 4124 }; 4125 int identical = TRUE; 4126 int i; 4127 4128 for (i = 0; i < sizeof(params)/sizeof(params[0]); ++i) { 4129 if (params[i].mask == 0) /* don't care */ 4130 continue; 4131 if ((buf1[i] & params[i].mask) != (buf2[i] & params[i].mask)) 4132 return COMP_DIFFERENT; 4133 if (buf1[i] != buf2[i]) 4134 identical = FALSE; 4135 } 4136 return (identical) ? COMP_IDENTICAL : COMP_SIMILAR; 4137 4138#if 0 4139 for(i = 0; i < 20; ++i) { 4140 if (*buf1++ != *buf2++) 4141 return COMP_DIFFERENT; 4142 } 4143 buf1 += 2; /* skip the cursor shape */ 4144 buf2 += 2; 4145 for(i = 22; i < 24; ++i) { 4146 if (*buf1++ != *buf2++) 4147 return COMP_DIFFERENT; 4148 } 4149 buf1 += 2; /* skip the cursor position */ 4150 buf2 += 2; 4151 for(i = 26; i < MODE_PARAM_SIZE; ++i) { 4152 if (*buf1++ != *buf2++) 4153 return COMP_DIFFERENT; 4154 } 4155 return COMP_IDENTICAL; 4156#endif 4157} 4158 4159static void 4160dump_vgaregs(u_char *buf) 4161{ 4162 int i; 4163 4164 for(i = 0; i < MODE_PARAM_SIZE;) { 4165 printf("%02x ", buf[i]); 4166 if ((++i % 16) == 0) 4167 printf("\n"); 4168 } 4169} 4170 4171static void 4172set_font_mode(u_char *buf) 4173{ 4174 int s = splhigh(); 4175 4176 /* save register values */ 4177 outb(TSIDX, 0x02); buf[0] = inb(TSREG); 4178 outb(TSIDX, 0x04); buf[1] = inb(TSREG); 4179 outb(GDCIDX, 0x04); buf[2] = inb(GDCREG); 4180 outb(GDCIDX, 0x05); buf[3] = inb(GDCREG); 4181 outb(GDCIDX, 0x06); buf[4] = inb(GDCREG); 4182 inb(crtc_addr + 6); 4183 outb(ATC, 0x10); buf[5] = inb(ATC + 1); 4184 4185 /* setup vga for loading fonts (graphics plane mode) */ 4186 inb(crtc_addr+6); /* reset flip-flop */ 4187 outb(ATC, 0x10); outb(ATC, 0x01); 4188 inb(crtc_addr+6); /* reset flip-flop */ 4189 outb(ATC, 0x20); /* enable palette */ 4190 4191#if SLOW_VGA 4192 outb(TSIDX, 0x02); outb(TSREG, 0x04); 4193 outb(TSIDX, 0x04); outb(TSREG, 0x06); 4194 outb(GDCIDX, 0x04); outb(GDCREG, 0x02); 4195 outb(GDCIDX, 0x05); outb(GDCREG, 0x00); 4196 outb(GDCIDX, 0x06); outb(GDCREG, 0x05); 4197#else 4198 outw(TSIDX, 0x0402); 4199 outw(TSIDX, 0x0604); 4200 outw(GDCIDX, 0x0204); 4201 outw(GDCIDX, 0x0005); 4202 outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */ 4203#endif 4204 splx(s); 4205} 4206 4207static void 4208set_normal_mode(u_char *buf) 4209{ 4210 char *modetable; 4211 int s = splhigh(); 4212 4213 /* setup vga for normal operation mode again */ 4214 inb(crtc_addr+6); /* reset flip-flop */ 4215 outb(ATC, 0x10); outb(ATC, buf[5]); 4216 inb(crtc_addr+6); /* reset flip-flop */ 4217 outb(ATC, 0x20); /* enable palette */ 4218 4219#if SLOW_VGA 4220 outb(TSIDX, 0x02); outb(TSREG, buf[0]); 4221 outb(TSIDX, 0x04); outb(TSREG, buf[1]); 4222 outb(GDCIDX, 0x04); outb(GDCREG, buf[2]); 4223 outb(GDCIDX, 0x05); outb(GDCREG, buf[3]); 4224 if (crtc_addr == MONO_BASE) { 4225 outb(GDCIDX, 0x06); outb(GDCREG,(buf[4] & 0x03) | 0x08); 4226 } else { 4227 outb(GDCIDX, 0x06); outb(GDCREG,(buf[4] & 0x03) | 0x0c); 4228 } 4229#else 4230 outw(TSIDX, 0x0002 | (buf[0] << 8)); 4231 outw(TSIDX, 0x0004 | (buf[1] << 8)); 4232 outw(GDCIDX, 0x0004 | (buf[2] << 8)); 4233 outw(GDCIDX, 0x0005 | (buf[3] << 8)); 4234 if (crtc_addr == MONO_BASE) 4235 outw(GDCIDX, 0x0006 | (((buf[4] & 0x03) | 0x08)<<8)); 4236 else 4237 outw(GDCIDX, 0x0006 | (((buf[4] & 0x03) | 0x0c)<<8)); 4238#endif 4239 splx(s); 4240} 4241 4242void 4243copy_font(int operation, int font_type, char* font_image) 4244{ 4245 int ch, line, segment, fontsize; 4246 u_char buf[PARAM_BUFSIZE]; 4247 u_char val; 4248 4249 switch (font_type) { 4250 default: 4251 case FONT_8: 4252 segment = 0x8000; 4253 fontsize = 8; 4254 break; 4255 case FONT_14: 4256 segment = 0x4000; 4257 fontsize = 14; 4258 break; 4259 case FONT_16: 4260 segment = 0x0000; 4261 fontsize = 16; 4262 break; 4263 } 4264 outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ 4265 outb(TSIDX, 0x01); outb(TSREG, val | 0x20); 4266 set_font_mode(buf); 4267 for (ch=0; ch < 256; ch++) 4268 for (line=0; line < fontsize; line++) 4269 if (operation) 4270 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = 4271 font_image[(ch*fontsize)+line]; 4272 else 4273 font_image[(ch*fontsize)+line] = 4274 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); 4275 set_normal_mode(buf); 4276 outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ 4277} 4278 4279static void 4280set_destructive_cursor(scr_stat *scp) 4281{ 4282 u_char buf[PARAM_BUFSIZE]; 4283 u_char cursor[32]; 4284 caddr_t address; 4285 int i; 4286 char *font_buffer; 4287 4288 if (scp->font_size < 14) { 4289 font_buffer = font_8; 4290 address = (caddr_t)VIDEOMEM + 0x8000; 4291 } 4292 else if (scp->font_size >= 16) { 4293 font_buffer = font_16; 4294 address = (caddr_t)VIDEOMEM; 4295 } 4296 else { 4297 font_buffer = font_14; 4298 address = (caddr_t)VIDEOMEM + 0x4000; 4299 } 4300 4301 if (scp->status & MOUSE_VISIBLE) { 4302 if ((scp->cursor_saveunder & 0xff) == 0xd0) 4303 bcopy(&scp->mouse_cursor[0], cursor, scp->font_size); 4304 else if ((scp->cursor_saveunder & 0xff) == 0xd1) 4305 bcopy(&scp->mouse_cursor[32], cursor, scp->font_size); 4306 else if ((scp->cursor_saveunder & 0xff) == 0xd2) 4307 bcopy(&scp->mouse_cursor[64], cursor, scp->font_size); 4308 else if ((scp->cursor_saveunder & 0xff) == 0xd3) 4309 bcopy(&scp->mouse_cursor[96], cursor, scp->font_size); 4310 else 4311 bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size), 4312 cursor, scp->font_size); 4313 } 4314 else 4315 bcopy(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size), 4316 cursor, scp->font_size); 4317 for (i=0; i<32; i++) 4318 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 4319 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1)) 4320 cursor[i] |= 0xff; 4321#if 1 4322 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 4323#endif 4324 set_font_mode(buf); 4325 sc_bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32); 4326 set_normal_mode(buf); 4327} 4328 4329static void 4330set_mouse_pos(scr_stat *scp) 4331{ 4332 static int last_xpos = -1, last_ypos = -1; 4333 4334 if (scp->mouse_xpos < 0) 4335 scp->mouse_xpos = 0; 4336 if (scp->mouse_ypos < 0) 4337 scp->mouse_ypos = 0; 4338 if (scp->status & UNKNOWN_MODE) { 4339 if (scp->mouse_xpos > scp->xpixel-1) 4340 scp->mouse_xpos = scp->xpixel-1; 4341 if (scp->mouse_ypos > scp->ypixel-1) 4342 scp->mouse_ypos = scp->ypixel-1; 4343 return; 4344 } 4345 if (scp->mouse_xpos > (scp->xsize*8)-1) 4346 scp->mouse_xpos = (scp->xsize*8)-1; 4347 if (scp->mouse_ypos > (scp->ysize*scp->font_size)-1) 4348 scp->mouse_ypos = (scp->ysize*scp->font_size)-1; 4349 4350 if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) { 4351 scp->status |= MOUSE_MOVED; 4352 4353 scp->mouse_pos = scp->scr_buf + 4354 ((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8); 4355 4356 if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING)) 4357 mouse_cut(scp); 4358 } 4359} 4360 4361#define isspace(c) (((c) & 0xff) == ' ') 4362 4363static int 4364skip_spc_right(scr_stat *scp, u_short *p) 4365{ 4366 int i; 4367 4368 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4369 if (!isspace(*p)) 4370 break; 4371 ++p; 4372 } 4373 return i; 4374} 4375 4376static int 4377skip_spc_left(scr_stat *scp, u_short *p) 4378{ 4379 int i; 4380 4381 for (i = (p-- - scp->scr_buf) % scp->xsize - 1; i >= 0; --i) { 4382 if (!isspace(*p)) 4383 break; 4384 --p; 4385 } 4386 return i; 4387} 4388 4389static void 4390mouse_cut(scr_stat *scp) 4391{ 4392 u_short *end; 4393 u_short *p; 4394 int i = 0; 4395 int j = 0; 4396 4397 scp->mouse_cut_end = (scp->mouse_pos >= scp->mouse_cut_start) ? 4398 scp->mouse_pos + 1 : scp->mouse_pos; 4399 end = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4400 scp->mouse_cut_start : scp->mouse_cut_end; 4401 for (p = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4402 scp->mouse_cut_end : scp->mouse_cut_start; p < end; ++p) { 4403 cut_buffer[i] = *p & 0xff; 4404 /* remember the position of the last non-space char */ 4405 if (!isspace(cut_buffer[i++])) 4406 j = i; 4407 /* trim trailing blank when crossing lines */ 4408 if (((p - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) { 4409 cut_buffer[j++] = '\n'; 4410 i = j; 4411 } 4412 } 4413 cut_buffer[i] = '\0'; 4414 4415 /* scan towards the end of the last line */ 4416 --p; 4417 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4418 if (!isspace(*p)) 4419 break; 4420 ++p; 4421 } 4422 /* if there is nothing but blank chars, trim them, but mark towards eol */ 4423 if (i >= scp->xsize) { 4424 if (scp->mouse_cut_start > scp->mouse_cut_end) 4425 scp->mouse_cut_start = p; 4426 else 4427 scp->mouse_cut_end = p; 4428 cut_buffer[j++] = '\n'; 4429 cut_buffer[j] = '\0'; 4430 } 4431 4432 mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf); 4433 mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf); 4434} 4435 4436static void 4437mouse_cut_start(scr_stat *scp) 4438{ 4439 int i; 4440 4441 if (scp->status & MOUSE_VISIBLE) { 4442 if (scp->mouse_pos == scp->mouse_cut_start && 4443 scp->mouse_cut_start == scp->mouse_cut_end - 1) { 4444 cut_buffer[0] = '\0'; 4445 remove_cutmarking(scp); 4446 } else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) { 4447 /* if the pointer is on trailing blank chars, mark towards eol */ 4448 i = skip_spc_left(scp, scp->mouse_pos) + 1; 4449 scp->mouse_cut_start = scp->scr_buf + 4450 ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize + i; 4451 scp->mouse_cut_end = scp->scr_buf + 4452 ((scp->mouse_pos - scp->scr_buf) / scp->xsize + 1) * scp->xsize; 4453 cut_buffer[0] = '\n'; 4454 cut_buffer[1] = '\0'; 4455 scp->status |= MOUSE_CUTTING; 4456 } else { 4457 scp->mouse_cut_start = scp->mouse_pos; 4458 scp->mouse_cut_end = scp->mouse_cut_start + 1; 4459 cut_buffer[0] = *scp->mouse_cut_start & 0xff; 4460 cut_buffer[1] = '\0'; 4461 scp->status |= MOUSE_CUTTING; 4462 } 4463 mark_all(scp); 4464 /* delete all other screens cut markings */ 4465 for (i=0; i<MAXCONS; i++) { 4466 if (console[i] == NULL || console[i] == scp) 4467 continue; 4468 remove_cutmarking(console[i]); 4469 } 4470 } 4471} 4472 4473static void 4474mouse_cut_end(scr_stat *scp) 4475{ 4476 if (scp->status & MOUSE_VISIBLE) { 4477 scp->status &= ~MOUSE_CUTTING; 4478 } 4479} 4480 4481static void 4482mouse_cut_word(scr_stat *scp) 4483{ 4484 u_short *p; 4485 u_short *sol; 4486 u_short *eol; 4487 int i; 4488 4489 /* 4490 * Because we don't have locale information in the kernel, 4491 * we only distinguish space char and non-space chars. Punctuation 4492 * chars, symbols and other regular chars are all treated alike. 4493 */ 4494 if (scp->status & MOUSE_VISIBLE) { 4495 sol = scp->scr_buf 4496 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4497 eol = sol + scp->xsize; 4498 if (isspace(*scp->mouse_pos)) { 4499 for (p = scp->mouse_pos; p >= sol; --p) 4500 if (!isspace(*p)) 4501 break; 4502 scp->mouse_cut_start = ++p; 4503 for (p = scp->mouse_pos; p < eol; ++p) 4504 if (!isspace(*p)) 4505 break; 4506 scp->mouse_cut_end = p; 4507 } else { 4508 for (p = scp->mouse_pos; p >= sol; --p) 4509 if (isspace(*p)) 4510 break; 4511 scp->mouse_cut_start = ++p; 4512 for (p = scp->mouse_pos; p < eol; ++p) 4513 if (isspace(*p)) 4514 break; 4515 scp->mouse_cut_end = p; 4516 } 4517 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4518 cut_buffer[i++] = *p & 0xff; 4519 cut_buffer[i] = '\0'; 4520 scp->status |= MOUSE_CUTTING; 4521 } 4522} 4523 4524static void 4525mouse_cut_line(scr_stat *scp) 4526{ 4527 u_short *p; 4528 int i; 4529 4530 if (scp->status & MOUSE_VISIBLE) { 4531 scp->mouse_cut_start = scp->scr_buf 4532 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4533 scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize; 4534 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4535 cut_buffer[i++] = *p & 0xff; 4536 cut_buffer[i++] = '\n'; 4537 cut_buffer[i] = '\0'; 4538 scp->status |= MOUSE_CUTTING; 4539 } 4540} 4541 4542static void 4543mouse_cut_extend(scr_stat *scp) 4544{ 4545 if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING) 4546 && (scp->mouse_cut_start != NULL)) { 4547 mouse_cut(scp); 4548 scp->status |= MOUSE_CUTTING; 4549 } 4550} 4551 4552static void 4553mouse_paste(scr_stat *scp) 4554{ 4555 if (scp->status & MOUSE_VISIBLE) { 4556 struct tty *tp; 4557 u_char *ptr = cut_buffer; 4558 4559 tp = VIRTUAL_TTY(get_scr_num()); 4560 while (*ptr) 4561 (*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp); 4562 } 4563} 4564 4565static void 4566draw_mouse_image(scr_stat *scp) 4567{ 4568 caddr_t address; 4569 int i; 4570 char *font_buffer; 4571 u_char buf[PARAM_BUFSIZE]; 4572 u_short buffer[32]; 4573 u_short xoffset, yoffset; 4574 u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); 4575 int font_size = scp->font_size; 4576 4577 if (font_size < 14) { 4578 font_buffer = font_8; 4579 address = (caddr_t)VIDEOMEM + 0x8000; 4580 } 4581 else if (font_size >= 16) { 4582 font_buffer = font_16; 4583 address = (caddr_t)VIDEOMEM; 4584 } 4585 else { 4586 font_buffer = font_14; 4587 address = (caddr_t)VIDEOMEM + 0x4000; 4588 } 4589 xoffset = scp->mouse_xpos % 8; 4590 yoffset = scp->mouse_ypos % font_size; 4591 4592 /* prepare mousepointer char's bitmaps */ 4593 bcopy(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 4594 &scp->mouse_cursor[0], font_size); 4595 bcopy(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 4596 &scp->mouse_cursor[32], font_size); 4597 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 4598 &scp->mouse_cursor[64], font_size); 4599 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 4600 &scp->mouse_cursor[96], font_size); 4601 for (i=0; i<font_size; i++) { 4602 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 4603 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 4604 } 4605 4606 /* now and-or in the mousepointer image */ 4607 for (i=0; i<16; i++) { 4608 buffer[i+yoffset] = 4609 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 4610 | (mouse_or_mask[i] >> xoffset); 4611 } 4612 for (i=0; i<font_size; i++) { 4613 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 4614 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 4615 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 4616 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 4617 } 4618 4619 scp->mouse_oldpos = scp->mouse_pos; 4620 4621#if 1 4622 /* wait for vertical retrace to avoid jitter on some videocards */ 4623 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ; 4624#endif 4625 set_font_mode(buf); 4626 sc_bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128); 4627 set_normal_mode(buf); 4628 *(crt_pos) = (*(scp->mouse_pos)&0xff00)|0xd0; 4629 *(crt_pos+scp->xsize) = (*(scp->mouse_pos+scp->xsize)&0xff00)|0xd2; 4630 if (scp->mouse_xpos < (scp->xsize-1)*8) { 4631 *(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1; 4632 *(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3; 4633 } 4634 mark_for_update(scp, scp->mouse_pos - scp->scr_buf); 4635 mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf); 4636} 4637 4638static void 4639remove_mouse_image(scr_stat *scp) 4640{ 4641 u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf); 4642 4643 *(crt_pos) = *(scp->mouse_oldpos); 4644 *(crt_pos+1) = *(scp->mouse_oldpos+1); 4645 *(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize); 4646 *(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1); 4647 mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf); 4648 mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf); 4649} 4650 4651static void 4652draw_cutmarking(scr_stat *scp) 4653{ 4654 u_short *ptr; 4655 u_short och, nch; 4656 4657 for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) { 4658 nch = och = *(Crtat + (ptr - scp->scr_buf)); 4659 /* are we outside the selected area ? */ 4660 if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ? 4661 scp->mouse_cut_end : scp->mouse_cut_start) || 4662 ptr >= (scp->mouse_cut_start > scp->mouse_cut_end ? 4663 scp->mouse_cut_start : scp->mouse_cut_end)) { 4664 if (ptr != scp->cursor_pos) 4665 nch = (och & 0xff) | (*ptr & 0xff00); 4666 } 4667 else { 4668 /* are we clear of the cursor image ? */ 4669 if (ptr != scp->cursor_pos) 4670 nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4; 4671 else { 4672 if (flags & CHAR_CURSOR) 4673 nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4; 4674 else 4675 if (!(flags & BLINK_CURSOR)) 4676 nch = (och & 0xff) | (*ptr & 0xff00); 4677 } 4678 } 4679 if (nch != och) 4680 *(Crtat + (ptr - scp->scr_buf)) = nch; 4681 } 4682} 4683 4684static void 4685remove_cutmarking(scr_stat *scp) 4686{ 4687 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 4688 scp->status &= ~MOUSE_CUTTING; 4689 mark_all(scp); 4690} 4691 4692static void 4693save_palette(void) 4694{ 4695 int i; 4696 4697 outb(PALRADR, 0x00); 4698 for (i=0x00; i<0x300; i++) 4699 palette[i] = inb(PALDATA); 4700 inb(crtc_addr+6); /* reset flip/flop */ 4701} 4702 4703void 4704load_palette(char *palette) 4705{ 4706 int i; 4707 4708 outb(PIXMASK, 0xFF); /* no pixelmask */ 4709 outb(PALWADR, 0x00); 4710 for (i=0x00; i<0x300; i++) 4711 outb(PALDATA, palette[i]); 4712 inb(crtc_addr+6); /* reset flip/flop */ 4713 outb(ATC, 0x20); /* enable palette */ 4714} 4715 4716static void 4717do_bell(scr_stat *scp, int pitch, int duration) 4718{ 4719 if (flags & VISUAL_BELL) { 4720 if (blink_in_progress) 4721 return; 4722 blink_in_progress = 4; 4723 if (scp != cur_console) 4724 blink_in_progress += 2; 4725 blink_screen(cur_console); 4726 } else { 4727 if (scp != cur_console) 4728 pitch *= 2; 4729 sysbeep(pitch, duration); 4730 } 4731} 4732 4733static void 4734blink_screen(void *arg) 4735{ 4736 scr_stat *scp = arg; 4737 4738 if ((scp->status & UNKNOWN_MODE) || (blink_in_progress <= 1)) { 4739 blink_in_progress = FALSE; 4740 mark_all(scp); 4741 if (delayed_next_scr) 4742 switch_scr(scp, delayed_next_scr - 1); 4743 } 4744 else { 4745 if (blink_in_progress & 1) 4746 fillw(kernel_default.std_color | scr_map[0x20], 4747 Crtat, scp->xsize * scp->ysize); 4748 else 4749 fillw(kernel_default.rev_color | scr_map[0x20], 4750 Crtat, scp->xsize * scp->ysize); 4751 blink_in_progress--; 4752 timeout(blink_screen, scp, hz / 10); 4753 } 4754} 4755 4756#ifdef SC_SPLASH_SCREEN 4757static void 4758toggle_splash_screen(scr_stat *scp) 4759{ 4760 static int toggle = 0; 4761 static u_char save_mode; 4762 int s; 4763 4764 if (video_mode_ptr == NULL) 4765 return; 4766 4767 s = splhigh(); 4768 if (toggle) { 4769 scp->mode = save_mode; 4770 scp->status &= ~UNKNOWN_MODE; 4771 set_mode(scp); 4772 load_palette(palette); 4773 toggle = 0; 4774 } 4775 else { 4776 save_mode = scp->mode; 4777 scp->mode = M_VGA_CG320; 4778 scp->status |= UNKNOWN_MODE; 4779 set_mode(scp); 4780 /* load image */ 4781 toggle = 1; 4782 } 4783 splx(s); 4784} 4785#endif 4786#endif /* NSC */ 4787