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 1.242 1997/12/07 08:09:19 yokota 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 96 extern void generic_bcopy(const void *, void *, size_t); 97 98 static default_attr user_default = { 99 (FG_LIGHTGREY | BG_BLACK) << 8, 100 (FG_BLACK | BG_LIGHTGREY) << 8 101 }; 102 103 static default_attr kernel_default = { 104 (FG_WHITE | BG_BLACK) << 8, 105 (FG_BLACK | BG_LIGHTGREY) << 8 106 }; 107 108 static scr_stat main_console; 109 static scr_stat *console[MAXCONS]; 110 #ifdef DEVFS 111 static void *sc_devfs_token[MAXCONS]; 112 #endif 113 scr_stat *cur_console; 114 static scr_stat *new_scp, *old_scp; 115 static term_stat kernel_console; 116 static default_attr *current_default; 117 static int flags = 0; 118 static int sc_port = IO_KBD; 119 static KBDC sc_kbdc = NULL; 120 static char init_done = COLD; 121 static u_short sc_buffer[ROW*COL]; 122 static char switch_in_progress = FALSE; 123 static char write_in_progress = FALSE; 124 static char blink_in_progress = FALSE; 125 static int blinkrate = 0; 126 u_int crtc_addr = MONO_BASE; 127 char crtc_type = KD_MONO; 128 char crtc_vga = FALSE; 129 static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; 130 static u_char accents = 0; 131 static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; 132 static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); 133 static int delayed_next_scr = FALSE; 134 static long scrn_blank_time = 0; /* screen saver timeout value */ 135 int scrn_blanked = 0; /* screen saver active flag */ 136 static long scrn_time_stamp; 137 u_char scr_map[256]; 138 u_char scr_rmap[256]; 139 char *video_mode_ptr = NULL; 140 int fonts_loaded = 0 141 #ifdef STD8X16FONT 142 | FONT_16 143 #endif 144 ; 145 146 char font_8[256*8]; 147 char font_14[256*14]; 148 #ifdef STD8X16FONT 149 extern 150 #endif 151 unsigned char font_16[256*16]; 152 char palette[256*3]; 153 static char *mode_map[MODE_MAP_SIZE]; 154 static char vgaregs[MODE_PARAM_SIZE]; 155 static char vgaregs2[MODE_PARAM_SIZE]; 156 static int rows_offset = 1; 157 static char *cut_buffer; 158 static int mouse_level = 0; /* sysmouse protocol level */ 159 static mousestatus_t mouse_status = { 0, 0, 0, 0, 0, 0 }; 160 static u_short mouse_and_mask[16] = { 161 0xc000, 0xe000, 0xf000, 0xf800, 162 0xfc00, 0xfe00, 0xff00, 0xff80, 163 0xfe00, 0x1e00, 0x1f00, 0x0f00, 164 0x0f00, 0x0000, 0x0000, 0x0000 165 }; 166 static u_short mouse_or_mask[16] = { 167 0x0000, 0x4000, 0x6000, 0x7000, 168 0x7800, 0x7c00, 0x7e00, 0x6800, 169 0x0c00, 0x0c00, 0x0600, 0x0600, 170 0x0000, 0x0000, 0x0000, 0x0000 171 }; 172 173 static int extra_history_size = 174 SC_MAX_HISTORY_SIZE - SC_HISTORY_SIZE * MAXCONS; 175 176 static void none_saver(int blank) { } 177 static void (*current_saver)(int blank) = none_saver; 178 int (*sc_user_ioctl)(dev_t dev, int cmd, caddr_t data, 179 int flag, struct proc *p) = NULL; 180 181 /* OS specific stuff */ 182 #ifdef not_yet_done 183 #define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) 184 struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) 185 struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1])) 186 struct tty *sccons[MAXCONS+2]; 187 #else 188 #define VIRTUAL_TTY(x) &sccons[x] 189 #define CONSOLE_TTY &sccons[MAXCONS] 190 #define MOUSE_TTY &sccons[MAXCONS+1] 191 static struct tty sccons[MAXCONS+2]; 192 #endif 193 #define SC_MOUSE 128 194 #define SC_CONSOLE 255 195 #define MONO_BUF pa_to_va(0xB0000) 196 #define CGA_BUF pa_to_va(0xB8000) 197 u_short *Crtat; 198 static const int nsccons = MAXCONS+2; 199 200 #define WRAPHIST(scp, pointer, offset)\ 201 ((scp->history) + ((((pointer) - (scp->history)) + (scp->history_size)\ 202 + (offset)) % (scp->history_size))) 203 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 204 205 /* this should really be in `rtc.h' */ 206 #define RTC_EQUIPMENT 0x14 207 208 /* prototypes */ 209 static int scattach(struct isa_device *dev); 210 static int scparam(struct tty *tp, struct termios *t); 211 static int scprobe(struct isa_device *dev); 212 static int scvidprobe(int unit, int flags); 213 static int sckbdprobe(int unit, int flags); 214 static void scstart(struct tty *tp); 215 static void scmousestart(struct tty *tp); 216 static void scinit(void); 217 static void map_mode_table(char *map[], char *table, int max); 218 static u_char map_mode_num(u_char mode); 219 static char *get_mode_param(scr_stat *scp, u_char mode); 220 static u_int scgetc(u_int flags); 221 #define SCGETC_CN 1 222 #define SCGETC_NONBLOCK 2 223 static scr_stat *get_scr_stat(dev_t dev); 224 static scr_stat *alloc_scp(void); 225 static void init_scp(scr_stat *scp); 226 static int get_scr_num(void); 227 static timeout_t scrn_timer; 228 static void stop_scrn_saver(void (*saver)(int)); 229 static void clear_screen(scr_stat *scp); 230 static int switch_scr(scr_stat *scp, u_int next_scr); 231 static void exchange_scr(void); 232 static inline void move_crsr(scr_stat *scp, int x, int y); 233 static void scan_esc(scr_stat *scp, u_char c); 234 static void draw_cursor_image(scr_stat *scp); 235 static void remove_cursor_image(scr_stat *scp); 236 static void ansi_put(scr_stat *scp, u_char *buf, int len); 237 static u_char *get_fstr(u_int c, u_int *len); 238 static void history_to_screen(scr_stat *scp); 239 static int history_up_line(scr_stat *scp); 240 static int history_down_line(scr_stat *scp); 241 static int mask2attr(struct term_stat *term); 242 static void set_keyboard(int command, int data); 243 static void update_leds(int which); 244 static void set_vgaregs(char *modetable); 245 static void read_vgaregs(char *buf); 246 #define COMP_IDENTICAL 0 247 #define COMP_SIMILAR 1 248 #define COMP_DIFFERENT 2 249 static int comp_vgaregs(u_char *buf1, u_char *buf2); 250 static void dump_vgaregs(u_char *buf); 251 #define PARAM_BUFSIZE 6 252 static void set_font_mode(u_char *buf); 253 static void set_normal_mode(u_char *buf); 254 static void set_destructive_cursor(scr_stat *scp); 255 static void set_mouse_pos(scr_stat *scp); 256 static int skip_spc_right(scr_stat *scp, u_short *p); 257 static int skip_spc_left(scr_stat *scp, u_short *p); 258 static void mouse_cut(scr_stat *scp); 259 static void mouse_cut_start(scr_stat *scp); 260 static void mouse_cut_end(scr_stat *scp); 261 static void mouse_cut_word(scr_stat *scp); 262 static void mouse_cut_line(scr_stat *scp); 263 static void mouse_cut_extend(scr_stat *scp); 264 static void mouse_paste(scr_stat *scp); 265 static void draw_mouse_image(scr_stat *scp); 266 static void remove_mouse_image(scr_stat *scp); 267 static void draw_cutmarking(scr_stat *scp); 268 static void remove_cutmarking(scr_stat *scp); 269 static void save_palette(void); 270 static void do_bell(scr_stat *scp, int pitch, int duration); 271 static timeout_t blink_screen; 272 #ifdef SC_SPLASH_SCREEN 273 static void toggle_splash_screen(scr_stat *scp); 274 #endif 275 276 struct isa_driver scdriver = { 277 scprobe, scattach, "sc", 1 278 }; 279 280 static d_open_t scopen; 281 static d_close_t scclose; 282 static d_read_t scread; 283 static d_write_t scwrite; 284 static d_ioctl_t scioctl; 285 static d_devtotty_t scdevtotty; 286 static d_mmap_t scmmap; 287 288 #define CDEV_MAJOR 12 289 static struct cdevsw scdevsw = { 290 scopen, scclose, scread, scwrite, 291 scioctl, nullstop, noreset, scdevtotty, 292 ttpoll, scmmap, nostrategy, "sc", NULL, -1 }; 293 294 /* 295 * These functions need to be before calls to them so they can be inlined. 296 */ 297 static inline void 298 draw_cursor_image(scr_stat *scp) 299 { 300 u_short cursor_image, *ptr = Crtat + (scp->cursor_pos - scp->scr_buf); 301 u_short prev_image; 302 303 /* do we have a destructive cursor ? */ 304 if (flags & CHAR_CURSOR) { 305 prev_image = scp->cursor_saveunder; 306 cursor_image = *ptr & 0x00ff; 307 if (cursor_image == DEAD_CHAR) 308 cursor_image = prev_image & 0x00ff; 309 cursor_image |= *(scp->cursor_pos) & 0xff00; 310 scp->cursor_saveunder = cursor_image; 311 /* update the cursor bitmap if the char under the cursor has changed */ 312 if (prev_image != cursor_image) 313 set_destructive_cursor(scp); 314 /* modify cursor_image */ 315 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 316 /* 317 * When the mouse pointer is at the same position as the cursor, 318 * the cursor bitmap needs to be updated even if the char under 319 * the cursor hasn't changed, because the mouse pionter may 320 * have moved by a few dots within the cursor cel. 321 */ 322 if ((prev_image == cursor_image) 323 && (cursor_image != *(scp->cursor_pos))) 324 set_destructive_cursor(scp); 325 cursor_image &= 0xff00; 326 cursor_image |= DEAD_CHAR; 327 } 328 } 329 else { 330 cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00; 331 scp->cursor_saveunder = cursor_image; 332 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 333 if ((cursor_image & 0x7000) == 0x7000) { 334 cursor_image &= 0x8fff; 335 if(!(cursor_image & 0x0700)) 336 cursor_image |= 0x0700; 337 } else { 338 cursor_image |= 0x7000; 339 if ((cursor_image & 0x0700) == 0x0700) 340 cursor_image &= 0xf0ff; 341 } 342 } 343 } 344 *ptr = cursor_image; 345 } 346 347 static inline void 348 remove_cursor_image(scr_stat *scp) 349 { 350 *(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder; 351 } 352 353 static inline void 354 move_crsr(scr_stat *scp, int x, int y) 355 { 356 if (x < 0) 357 x = 0; 358 if (y < 0) 359 y = 0; 360 if (x >= scp->xsize) 361 x = scp->xsize-1; 362 if (y >= scp->ysize) 363 y = scp->ysize-1; 364 scp->xpos = x; 365 scp->ypos = y; 366 scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 367 } 368 369 static int 370 scprobe(struct isa_device *dev) 371 { 372 if (!scvidprobe(dev->id_unit, dev->id_flags)) { 373 if (bootverbose) 374 printf("sc%d: no video adapter is found.\n", dev->id_unit); 375 return (0); 376 } 377 378 sc_port = dev->id_iobase; 379 if (sckbdprobe(dev->id_unit, dev->id_flags)) 380 return (IO_KBDSIZE); 381 else 382 return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE); 383 } 384 385 /* probe video adapters, return TRUE if found */ 386 static int 387 scvidprobe(int unit, int flags) 388 { 389 /* 390 * XXX don't try to `printf' anything here, the console may not have 391 * been configured yet. 392 */ 393 u_short volatile *cp; 394 u_short was; 395 u_long pa; 396 u_long segoff; 397 398 /* do this test only once */ 399 if (init_done != COLD) 400 return (Crtat != 0); 401 402 /* 403 * Finish defaulting crtc variables for a mono screen. Crtat is a 404 * bogus common variable so that it can be shared with pcvt, so it 405 * can't be statically initialized. XXX. 406 */ 407 Crtat = (u_short *)MONO_BUF; 408 crtc_type = KD_MONO; 409 /* If CGA memory seems to work, switch to color. */ 410 cp = (u_short *)CGA_BUF; 411 was = *cp; 412 *cp = (u_short) 0xA55A; 413 if (*cp == 0xA55A) { 414 Crtat = (u_short *)CGA_BUF; 415 crtc_addr = COLOR_BASE; 416 crtc_type = KD_CGA; 417 } else { 418 cp = Crtat; 419 was = *cp; 420 *cp = (u_short) 0xA55A; 421 if (*cp != 0xA55A) { 422 /* no screen at all, bail out */ 423 Crtat = 0; 424 return FALSE; 425 } 426 } 427 *cp = was; 428 429 /* 430 * Check rtc and BIOS date area. 431 * XXX: don't use BIOSDATA_EQUIPMENT, it is not a dead copy 432 * of RTC_EQUIPMENT. The bit 4 and 5 of the ETC_EQUIPMENT are 433 * zeros for EGA and VGA. However, the EGA/VGA BIOS will set 434 * these bits in BIOSDATA_EQUIPMENT according to the monitor 435 * type detected. 436 */ 437 switch ((rtcin(RTC_EQUIPMENT) >> 4) & 3) { /* bit 4 and 5 */ 438 case 0: /* EGA/VGA, or nothing */ 439 crtc_type = KD_EGA; 440 /* the color adapter may be in the 40x25 mode... XXX */ 441 break; 442 case 1: /* CGA 40x25 */ 443 /* switch to the 80x25 mode? XXX */ 444 /* FALL THROUGH */ 445 case 2: /* CGA 80x25 */ 446 /* `crtc_type' has already been set... */ 447 /* crtc_type = KD_CGA; */ 448 break; 449 case 3: /* MDA */ 450 /* `crtc_type' has already been set... */ 451 /* crtc_type = KD_MONO; */ 452 break; 453 } 454 455 /* is this a VGA or higher ? */ 456 outb(crtc_addr, 7); 457 if (inb(crtc_addr) == 7) { 458 459 crtc_type = KD_VGA; 460 crtc_vga = TRUE; 461 read_vgaregs(vgaregs); 462 463 /* Get the BIOS video mode pointer */ 464 segoff = *(u_long *)pa_to_va(0x4a8); 465 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 466 if (ISMAPPED(pa, sizeof(u_long))) { 467 segoff = *(u_long *)pa_to_va(pa); 468 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 469 if (ISMAPPED(pa, MODE_PARAM_SIZE)) 470 video_mode_ptr = (char *)pa_to_va(pa); 471 } 472 } 473 474 return TRUE; 475 } 476 477 /* probe the keyboard, return TRUE if found */ 478 static int 479 sckbdprobe(int unit, int flags) 480 { 481 int codeset; 482 int c = -1; 483 int m; 484 485 sc_kbdc = kbdc_open(sc_port); 486 487 if (!kbdc_lock(sc_kbdc, TRUE)) { 488 /* driver error? */ 489 printf("sc%d: unable to lock the controller.\n", unit); 490 return ((flags & DETECT_KBD) ? FALSE : TRUE); 491 } 492 493 /* discard anything left after UserConfig */ 494 empty_both_buffers(sc_kbdc, 10); 495 496 /* save the current keyboard controller command byte */ 497 m = kbdc_get_device_mask(sc_kbdc) & ~KBD_KBD_CONTROL_BITS; 498 c = get_controller_command_byte(sc_kbdc); 499 if (c == -1) { 500 /* CONTROLLER ERROR */ 501 printf("sc%d: unable to get the current command byte value.\n", unit); 502 goto fail; 503 } 504 if (bootverbose) 505 printf("sc%d: the current keyboard controller command byte %04x\n", 506 unit, c); 507 #if 0 508 /* override the keyboard lock switch */ 509 c |= KBD_OVERRIDE_KBD_LOCK; 510 #endif 511 512 /* 513 * The keyboard may have been screwed up by the boot block. 514 * We may just be able to recover from error by testing the controller 515 * and the keyboard port. The controller command byte needs to be saved 516 * before this recovery operation, as some controllers seem to set 517 * the command byte to particular values. 518 */ 519 test_controller(sc_kbdc); 520 test_kbd_port(sc_kbdc); 521 522 /* enable the keyboard port, but disable the keyboard intr. */ 523 if (!set_controller_command_byte(sc_kbdc, 524 KBD_KBD_CONTROL_BITS, 525 KBD_ENABLE_KBD_PORT | KBD_DISABLE_KBD_INT)) { 526 /* CONTROLLER ERROR 527 * there is very little we can do... 528 */ 529 printf("sc%d: unable to set the command byte.\n", unit); 530 goto fail; 531 } 532 533 /* 534 * Check if we have an XT keyboard before we attempt to reset it. 535 * The procedure assumes that the keyboard and the controller have 536 * been set up properly by BIOS and have not been messed up 537 * during the boot process. 538 */ 539 codeset = -1; 540 if (flags & XT_KEYBD) 541 /* the user says there is a XT keyboard */ 542 codeset = 1; 543 #ifdef DETECT_XT_KEYBOARD 544 else if ((c & KBD_TRANSLATION) == 0) { 545 /* SET_SCANCODE_SET is not always supported; ignore error */ 546 if (send_kbd_command_and_data(sc_kbdc, KBDC_SET_SCANCODE_SET, 0) 547 == KBD_ACK) 548 codeset = read_kbd_data(sc_kbdc); 549 } 550 if (bootverbose) 551 printf("sc%d: keyboard scancode set %d\n", unit, codeset); 552 #endif /* DETECT_XT_KEYBOARD */ 553 554 if (flags & KBD_NORESET) { 555 write_kbd_command(sc_kbdc, KBDC_ECHO); 556 if (read_kbd_data(sc_kbdc) != KBD_ECHO) { 557 empty_both_buffers(sc_kbdc, 10); 558 test_controller(sc_kbdc); 559 test_kbd_port(sc_kbdc); 560 if (bootverbose) 561 printf("sc%d: failed to get response from the keyboard.\n", 562 unit); 563 goto fail; 564 } 565 } else { 566 /* reset keyboard hardware */ 567 if (!reset_kbd(sc_kbdc)) { 568 /* KEYBOARD ERROR 569 * Keyboard reset may fail either because the keyboard doen't 570 * exist, or because the keyboard doesn't pass the self-test, 571 * or the keyboard controller on the motherboard and the keyboard 572 * somehow fail to shake hands. It is just possible, particularly 573 * in the last case, that the keyoard controller may be left 574 * in a hung state. test_controller() and test_kbd_port() appear 575 * to bring the keyboard controller back (I don't know why and 576 * how, though.) 577 */ 578 empty_both_buffers(sc_kbdc, 10); 579 test_controller(sc_kbdc); 580 test_kbd_port(sc_kbdc); 581 /* We could disable the keyboard port and interrupt... but, 582 * the keyboard may still exist (see above). 583 */ 584 if (bootverbose) 585 printf("sc%d: failed to reset the keyboard.\n", unit); 586 goto fail; 587 } 588 } 589 590 /* 591 * Allow us to set the XT_KEYBD flag in UserConfig so that keyboards 592 * such as those on the IBM ThinkPad laptop computers can be used 593 * with the standard console driver. 594 */ 595 if (codeset == 1) { 596 if (send_kbd_command_and_data( 597 sc_kbdc, KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) { 598 /* XT kbd doesn't need scan code translation */ 599 c &= ~KBD_TRANSLATION; 600 } else { 601 /* KEYBOARD ERROR 602 * The XT kbd isn't usable unless the proper scan code set 603 * is selected. 604 */ 605 printf("sc%d: unable to set the XT keyboard mode.\n", unit); 606 goto fail; 607 } 608 } 609 /* enable the keyboard port and intr. */ 610 if (!set_controller_command_byte(sc_kbdc, 611 KBD_KBD_CONTROL_BITS | KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK, 612 (c & (KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK)) 613 | KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) { 614 /* CONTROLLER ERROR 615 * This is serious; we are left with the disabled keyboard intr. 616 */ 617 printf("sc%d: unable to enable the keyboard port and intr.\n", unit); 618 goto fail; 619 } 620 621 kbdc_set_device_mask(sc_kbdc, m | KBD_KBD_CONTROL_BITS), 622 kbdc_lock(sc_kbdc, FALSE); 623 return TRUE; 624 625 fail: 626 if (c != -1) 627 /* try to restore the command byte as before, if possible */ 628 set_controller_command_byte(sc_kbdc, 0xff, c); 629 kbdc_set_device_mask(sc_kbdc, 630 (flags & DETECT_KBD) ? m : m | KBD_KBD_CONTROL_BITS); 631 kbdc_lock(sc_kbdc, FALSE); 632 return FALSE; 633 } 634 635 #if NAPM > 0 636 static int 637 scresume(void *dummy) 638 { 639 shfts = ctls = alts = agrs = metas = accents = 0; 640 return 0; 641 } 642 #endif 643 644 static int 645 scattach(struct isa_device *dev) 646 { 647 scr_stat *scp; 648 dev_t cdev = makedev(CDEV_MAJOR, 0); 649 char *p; 650 #ifdef DEVFS 651 int vc; 652 #endif 653 654 scinit(); 655 flags = dev->id_flags; 656 if (!crtc_vga) 657 flags &= ~CHAR_CURSOR; 658 659 scp = console[0]; 660 661 if (crtc_vga) { 662 cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT); 663 } 664 665 scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 666 M_DEVBUF, M_NOWAIT); 667 668 /* copy temporary buffer to final buffer */ 669 bcopy(sc_buffer, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short)); 670 671 scp->cursor_pos = scp->cursor_oldpos = 672 scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; 673 scp->mouse_pos = scp->mouse_oldpos = 674 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 675 scp->mouse_xpos/8); 676 677 /* initialize history buffer & pointers */ 678 scp->history_head = scp->history_pos = 679 (u_short *)malloc(scp->history_size*sizeof(u_short), 680 M_DEVBUF, M_NOWAIT); 681 if (scp->history_head != NULL) 682 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 683 scp->history = scp->history_head; 684 685 /* initialize cursor stuff */ 686 if (!(scp->status & UNKNOWN_MODE)) 687 draw_cursor_image(scp); 688 689 /* get screen update going */ 690 scrn_timer(NULL); 691 692 update_leds(scp->status); 693 694 if ((crtc_type == KD_VGA) && bootverbose) { 695 printf("sc%d: BIOS video mode:%d\n", 696 dev->id_unit, *(u_char *)pa_to_va(0x449)); 697 printf("sc%d: VGA registers upon power-up\n", dev->id_unit); 698 dump_vgaregs(vgaregs); 699 printf("sc%d: video mode:%d\n", dev->id_unit, scp->mode); 700 printf("sc%d: VGA registers in BIOS for mode:%d\n", 701 dev->id_unit, scp->mode); 702 dump_vgaregs(vgaregs2); 703 p = get_mode_param(scp, scp->mode); 704 if (p != NULL) { 705 printf("sc%d: VGA registers to be used for mode:%d\n", 706 dev->id_unit, scp->mode); 707 dump_vgaregs(p); 708 } 709 printf("sc%d: rows_offset:%d\n", dev->id_unit, rows_offset); 710 } 711 if ((crtc_type == KD_VGA) && (video_mode_ptr == NULL)) 712 printf("sc%d: WARNING: video mode switching is only partially supported\n", 713 dev->id_unit); 714 715 printf("sc%d: ", dev->id_unit); 716 switch(crtc_type) { 717 case KD_VGA: 718 if (crtc_addr == MONO_BASE) 719 printf("VGA mono"); 720 else 721 printf("VGA color"); 722 break; 723 case KD_EGA: 724 if (crtc_addr == MONO_BASE) 725 printf("EGA mono"); 726 else 727 printf("EGA color"); 728 break; 729 case KD_CGA: 730 printf("CGA"); 731 break; 732 case KD_MONO: 733 case KD_HERCULES: 734 default: 735 printf("MDA/hercules"); 736 break; 737 } 738 printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags); 739 740 #if NAPM > 0 741 scp->r_hook.ah_fun = scresume; 742 scp->r_hook.ah_arg = NULL; 743 scp->r_hook.ah_name = "system keyboard"; 744 scp->r_hook.ah_order = APM_MID_ORDER; 745 apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); 746 #endif 747 748 cdevsw_add(&cdev, &scdevsw, NULL); 749 750 #ifdef DEVFS 751 for (vc = 0; vc < MAXCONS; vc++) 752 sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR, UID_ROOT, 753 GID_WHEEL, 0600, "ttyv%n", vc); 754 #endif 755 return 0; 756 } 757 758 struct tty 759 *scdevtotty(dev_t dev) 760 { 761 int unit = minor(dev); 762 763 if (init_done == COLD) 764 return(NULL); 765 if (unit == SC_CONSOLE) 766 return CONSOLE_TTY; 767 if (unit == SC_MOUSE) 768 return MOUSE_TTY; 769 if (unit >= MAXCONS || unit < 0) 770 return(NULL); 771 return VIRTUAL_TTY(unit); 772 } 773 774 int 775 scopen(dev_t dev, int flag, int mode, struct proc *p) 776 { 777 struct tty *tp = scdevtotty(dev); 778 779 if (!tp) 780 return(ENXIO); 781 782 tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; 783 tp->t_param = scparam; 784 tp->t_dev = dev; 785 if (!(tp->t_state & TS_ISOPEN)) { 786 ttychars(tp); 787 /* Use the current setting of the <-- key as default VERASE. */ 788 /* If the Delete key is preferable, an stty is necessary */ 789 tp->t_cc[VERASE] = key_map.key[0x0e].map[0]; 790 tp->t_iflag = TTYDEF_IFLAG; 791 tp->t_oflag = TTYDEF_OFLAG; 792 tp->t_cflag = TTYDEF_CFLAG; 793 tp->t_lflag = TTYDEF_LFLAG; 794 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 795 scparam(tp, &tp->t_termios); 796 ttsetwater(tp); 797 (*linesw[tp->t_line].l_modem)(tp, 1); 798 if (minor(dev) == SC_MOUSE) 799 mouse_level = 0; /* XXX */ 800 } 801 else 802 if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) 803 return(EBUSY); 804 if (minor(dev) < MAXCONS && !console[minor(dev)]) { 805 console[minor(dev)] = alloc_scp(); 806 } 807 if (minor(dev)<MAXCONS && !tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 808 tp->t_winsize.ws_col = console[minor(dev)]->xsize; 809 tp->t_winsize.ws_row = console[minor(dev)]->ysize; 810 } 811 return ((*linesw[tp->t_line].l_open)(dev, tp)); 812 } 813 814 int 815 scclose(dev_t dev, int flag, int mode, struct proc *p) 816 { 817 struct tty *tp = scdevtotty(dev); 818 struct scr_stat *scp; 819 820 if (!tp) 821 return(ENXIO); 822 if (minor(dev) < MAXCONS) { 823 scp = get_scr_stat(tp->t_dev); 824 if (scp->status & SWITCH_WAIT_ACQ) 825 wakeup((caddr_t)&scp->smode); 826 #if not_yet_done 827 if (scp == &main_console) { 828 scp->pid = 0; 829 scp->proc = NULL; 830 scp->smode.mode = VT_AUTO; 831 } 832 else { 833 free(scp->scr_buf, M_DEVBUF); 834 if (scp->history != NULL) { 835 free(scp->history, M_DEVBUF); 836 if (scp->history_size / scp->xsize 837 > imax(SC_HISTORY_SIZE, scp->ysize)) 838 extra_history_size += scp->history_size / scp->xsize 839 - imax(SC_HISTORY_SIZE, scp->ysize); 840 } 841 free(scp, M_DEVBUF); 842 console[minor(dev)] = NULL; 843 } 844 #else 845 scp->pid = 0; 846 scp->proc = NULL; 847 scp->smode.mode = VT_AUTO; 848 #endif 849 } 850 spltty(); 851 (*linesw[tp->t_line].l_close)(tp, flag); 852 ttyclose(tp); 853 spl0(); 854 return(0); 855 } 856 857 int 858 scread(dev_t dev, struct uio *uio, int flag) 859 { 860 struct tty *tp = scdevtotty(dev); 861 862 if (!tp) 863 return(ENXIO); 864 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 865 } 866 867 int 868 scwrite(dev_t dev, struct uio *uio, int flag) 869 { 870 struct tty *tp = scdevtotty(dev); 871 872 if (!tp) 873 return(ENXIO); 874 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 875 } 876 877 void 878 scintr(int unit) 879 { 880 static struct tty *cur_tty; 881 int c, len; 882 u_char *cp; 883 884 /* make screensaver happy */ 885 scrn_time_stamp = mono_time.tv_sec; 886 887 /* 888 * Loop while there is still input to get from the keyboard. 889 * I don't think this is nessesary, and it doesn't fix 890 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 891 */ 892 while ((c = scgetc(SCGETC_NONBLOCK)) != NOKEY) { 893 894 cur_tty = VIRTUAL_TTY(get_scr_num()); 895 if (!(cur_tty->t_state & TS_ISOPEN)) 896 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 897 continue; 898 899 switch (c & 0xff00) { 900 case 0x0000: /* normal key */ 901 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 902 break; 903 case FKEY: /* function key, return string */ 904 if (cp = get_fstr((u_int)c, (u_int *)&len)) { 905 while (len-- > 0) 906 (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 907 } 908 break; 909 case MKEY: /* meta is active, prepend ESC */ 910 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 911 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 912 break; 913 case BKEY: /* backtab fixed sequence (esc [ Z) */ 914 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 915 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 916 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 917 break; 918 } 919 } 920 921 if (cur_console->status & MOUSE_ENABLED) { 922 cur_console->status &= ~MOUSE_VISIBLE; 923 remove_mouse_image(cur_console); 924 } 925 } 926 927 static int 928 scparam(struct tty *tp, struct termios *t) 929 { 930 tp->t_ispeed = t->c_ispeed; 931 tp->t_ospeed = t->c_ospeed; 932 tp->t_cflag = t->c_cflag; 933 return 0; 934 } 935 936 int 937 scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) 938 { 939 int error; 940 u_int i; 941 struct tty *tp; 942 scr_stat *scp; 943 u_short *usp; 944 char *mp; 945 int s; 946 947 tp = scdevtotty(dev); 948 if (!tp) 949 return ENXIO; 950 scp = get_scr_stat(tp->t_dev); 951 952 /* If there is a user_ioctl function call that first */ 953 if (sc_user_ioctl) { 954 if (error = (*sc_user_ioctl)(dev, cmd, data, flag, p)) 955 return error; 956 } 957 958 switch (cmd) { /* process console hardware related ioctl's */ 959 960 case GIO_ATTR: /* get current attributes */ 961 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 962 return 0; 963 964 case GIO_COLOR: /* is this a color console ? */ 965 if (crtc_addr == COLOR_BASE) 966 *(int*)data = 1; 967 else 968 *(int*)data = 0; 969 return 0; 970 971 case CONS_CURRENT: /* get current adapter type */ 972 *(int *)data = crtc_type; 973 return 0; 974 975 case CONS_GET: /* get current video mode */ 976 *(int*)data = scp->mode; 977 return 0; 978 979 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 980 if (*(int *)data < 0) 981 return EINVAL; 982 scrn_blank_time = *(int *)data; 983 if (scrn_blank_time == 0) 984 scrn_time_stamp = mono_time.tv_sec; 985 return 0; 986 987 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 988 if ((*(int*)data) & 0x01) 989 flags |= BLINK_CURSOR; 990 else 991 flags &= ~BLINK_CURSOR; 992 if ((*(int*)data) & 0x02) { 993 if (!crtc_vga) 994 return ENXIO; 995 flags |= CHAR_CURSOR; 996 } else 997 flags &= ~CHAR_CURSOR; 998 /* 999 * The cursor shape is global property; all virtual consoles 1000 * are affected. Update the cursor in the current console... 1001 */ 1002 if (!(cur_console->status & UNKNOWN_MODE)) { 1003 remove_cursor_image(cur_console); 1004 if (flags & CHAR_CURSOR) 1005 set_destructive_cursor(cur_console); 1006 draw_cursor_image(cur_console); 1007 } 1008 return 0; 1009 1010 case CONS_BELLTYPE: /* set bell type sound/visual */ 1011 if (*data) 1012 flags |= VISUAL_BELL; 1013 else 1014 flags &= ~VISUAL_BELL; 1015 return 0; 1016 1017 case CONS_HISTORY: /* set history size */ 1018 if (*(int *)data > 0) { 1019 int lines; /* buffer size to allocate */ 1020 int lines0; /* current buffer size */ 1021 1022 lines = imax(*(int *)data, scp->ysize); 1023 lines0 = (scp->history != NULL) ? 1024 scp->history_size / scp->xsize : scp->ysize; 1025 /* 1026 * syscons unconditionally allocates buffers upto SC_HISTORY_SIZE 1027 * lines or scp->ysize lines, whichever is larger. A value 1028 * greater than that is allowed, subject to extra_history_size. 1029 */ 1030 if (lines > imax(lines0, SC_HISTORY_SIZE) + extra_history_size) 1031 return EINVAL; 1032 if (cur_console->status & BUFFER_SAVED) 1033 return EBUSY; 1034 usp = scp->history; 1035 scp->history = NULL; 1036 if (usp != NULL) 1037 free(usp, M_DEVBUF); 1038 scp->history_size = lines * scp->xsize; 1039 /* 1040 * extra_history_size += 1041 * (lines0 > imax(SC_HISTORY_SIZE, scp->ysize)) ? 1042 * lines0 - imax(SC_HISTORY_SIZE, scp->ysize)) : 0; 1043 * extra_history_size -= 1044 * (lines > imax(SC_HISTORY_SIZE, scp->ysize)) ? 1045 * lines - imax(SC_HISTORY_SIZE, scp->ysize)) : 0; 1046 * lines0 >= ysize && lines >= ysize... Hey, the above can be 1047 * reduced to the following... 1048 */ 1049 extra_history_size += 1050 imax(lines0, SC_HISTORY_SIZE) - imax(lines, SC_HISTORY_SIZE); 1051 usp = (u_short *)malloc(scp->history_size * sizeof(u_short), 1052 M_DEVBUF, M_WAITOK); 1053 bzero(usp, scp->history_size * sizeof(u_short)); 1054 scp->history_head = scp->history_pos = usp; 1055 scp->history = usp; 1056 return 0; 1057 } 1058 else 1059 return EINVAL; 1060 1061 case CONS_MOUSECTL: /* control mouse arrow */ 1062 { 1063 /* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */ 1064 static butmap[8] = { 1065 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP 1066 | MOUSE_MSC_BUTTON3UP, 1067 MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1068 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 1069 MOUSE_MSC_BUTTON3UP, 1070 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 1071 MOUSE_MSC_BUTTON2UP, 1072 MOUSE_MSC_BUTTON1UP, 1073 0, 1074 }; 1075 mouse_info_t *mouse = (mouse_info_t*)data; 1076 1077 if (!crtc_vga) 1078 return ENODEV; 1079 1080 switch (mouse->operation) { 1081 case MOUSE_MODE: 1082 if (ISSIGVALID(mouse->u.mode.signal)) { 1083 scp->mouse_signal = mouse->u.mode.signal; 1084 scp->mouse_proc = p; 1085 scp->mouse_pid = p->p_pid; 1086 } 1087 else { 1088 scp->mouse_signal = 0; 1089 scp->mouse_proc = NULL; 1090 scp->mouse_pid = 0; 1091 } 1092 break; 1093 1094 case MOUSE_SHOW: 1095 if (!(scp->status & MOUSE_ENABLED)) { 1096 scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE); 1097 scp->mouse_oldpos = scp->mouse_pos; 1098 mark_all(scp); 1099 } 1100 else 1101 return EINVAL; 1102 break; 1103 1104 case MOUSE_HIDE: 1105 if (scp->status & MOUSE_ENABLED) { 1106 scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE); 1107 mark_all(scp); 1108 } 1109 else 1110 return EINVAL; 1111 break; 1112 1113 case MOUSE_MOVEABS: 1114 scp->mouse_xpos = mouse->u.data.x; 1115 scp->mouse_ypos = mouse->u.data.y; 1116 set_mouse_pos(scp); 1117 break; 1118 1119 case MOUSE_MOVEREL: 1120 scp->mouse_xpos += mouse->u.data.x; 1121 scp->mouse_ypos += mouse->u.data.y; 1122 set_mouse_pos(scp); 1123 break; 1124 1125 case MOUSE_GETINFO: 1126 mouse->u.data.x = scp->mouse_xpos; 1127 mouse->u.data.y = scp->mouse_ypos; 1128 mouse->u.data.z = 0; 1129 mouse->u.data.buttons = scp->mouse_buttons; 1130 break; 1131 1132 case MOUSE_ACTION: 1133 case MOUSE_MOTION_EVENT: 1134 /* this should maybe only be settable from /dev/consolectl SOS */ 1135 /* send out mouse event on /dev/sysmouse */ 1136 1137 mouse_status.dx += mouse->u.data.x; 1138 mouse_status.dy += mouse->u.data.y; 1139 mouse_status.dz += mouse->u.data.z; 1140 if (mouse->operation == MOUSE_ACTION) 1141 mouse_status.button = mouse->u.data.buttons; 1142 mouse_status.flags |= 1143 ((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ? 1144 MOUSE_POSCHANGED : 0) 1145 | (mouse_status.obutton ^ mouse_status.button); 1146 1147 if (cur_console->status & MOUSE_ENABLED) 1148 cur_console->status |= MOUSE_VISIBLE; 1149 1150 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1151 u_char buf[MOUSE_SYS_PACKETSIZE]; 1152 int j; 1153 1154 /* the first five bytes are compatible with MouseSystems' */ 1155 buf[0] = MOUSE_MSC_SYNC 1156 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1157 j = imax(imin(mouse->u.data.x, 255), -256); 1158 buf[1] = j >> 1; 1159 buf[3] = j - buf[1]; 1160 j = -imax(imin(mouse->u.data.y, 255), -256); 1161 buf[2] = j >> 1; 1162 buf[4] = j - buf[2]; 1163 for (j = 0; j < MOUSE_MSC_PACKETSIZE; j++) 1164 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1165 if (mouse_level >= 1) { /* extended part */ 1166 j = imax(imin(mouse->u.data.z, 127), -128); 1167 buf[5] = (j >> 1) & 0x7f; 1168 buf[6] = (j - (j >> 1)) & 0x7f; 1169 /* buttons 4-10 */ 1170 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1171 for (j = MOUSE_MSC_PACKETSIZE; 1172 j < MOUSE_SYS_PACKETSIZE; j++) 1173 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1174 } 1175 } 1176 1177 if (cur_console->mouse_signal) { 1178 cur_console->mouse_buttons = mouse->u.data.buttons; 1179 /* has controlling process died? */ 1180 if (cur_console->mouse_proc && 1181 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1182 cur_console->mouse_signal = 0; 1183 cur_console->mouse_proc = NULL; 1184 cur_console->mouse_pid = 0; 1185 } 1186 else 1187 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1188 } 1189 else if (mouse->operation == MOUSE_ACTION) { 1190 /* process button presses */ 1191 if ((cur_console->mouse_buttons ^ mouse->u.data.buttons) && 1192 !(cur_console->status & UNKNOWN_MODE)) { 1193 cur_console->mouse_buttons = mouse->u.data.buttons; 1194 if (cur_console->mouse_buttons & MOUSE_BUTTON1DOWN) 1195 mouse_cut_start(cur_console); 1196 else 1197 mouse_cut_end(cur_console); 1198 if (cur_console->mouse_buttons & MOUSE_BUTTON2DOWN || 1199 cur_console->mouse_buttons & MOUSE_BUTTON3DOWN) 1200 mouse_paste(cur_console); 1201 } 1202 } 1203 1204 if (mouse->u.data.x != 0 || mouse->u.data.y != 0) { 1205 cur_console->mouse_xpos += mouse->u.data.x; 1206 cur_console->mouse_ypos += mouse->u.data.y; 1207 set_mouse_pos(cur_console); 1208 } 1209 1210 break; 1211 1212 case MOUSE_BUTTON_EVENT: 1213 if ((mouse->u.event.id & MOUSE_BUTTONS) == 0) 1214 return EINVAL; 1215 if (mouse->u.event.value < 0) 1216 return EINVAL; 1217 1218 if (mouse->u.event.value > 0) { 1219 cur_console->mouse_buttons |= mouse->u.event.id; 1220 mouse_status.button |= mouse->u.event.id; 1221 } else { 1222 cur_console->mouse_buttons &= ~mouse->u.event.id; 1223 mouse_status.button &= ~mouse->u.event.id; 1224 } 1225 mouse_status.flags |= 1226 ((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ? 1227 MOUSE_POSCHANGED : 0) 1228 | (mouse_status.obutton ^ mouse_status.button); 1229 1230 if (cur_console->status & MOUSE_ENABLED) 1231 cur_console->status |= MOUSE_VISIBLE; 1232 1233 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1234 u_char buf[8]; 1235 int i; 1236 1237 buf[0] = MOUSE_MSC_SYNC 1238 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1239 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1240 buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0; 1241 for (i = 0; 1242 i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE 1243 : MOUSE_MSC_PACKETSIZE); i++) 1244 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); 1245 } 1246 1247 if (cur_console->mouse_signal) { 1248 if (cur_console->mouse_proc && 1249 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1250 cur_console->mouse_signal = 0; 1251 cur_console->mouse_proc = NULL; 1252 cur_console->mouse_pid = 0; 1253 } 1254 else 1255 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1256 break; 1257 } 1258 1259 if (cur_console->status & UNKNOWN_MODE) 1260 break; 1261 1262 switch (mouse->u.event.id) { 1263 case MOUSE_BUTTON1DOWN: 1264 switch (mouse->u.event.value % 4) { 1265 case 0: /* up */ 1266 mouse_cut_end(cur_console); 1267 break; 1268 case 1: 1269 mouse_cut_start(cur_console); 1270 break; 1271 case 2: 1272 mouse_cut_word(cur_console); 1273 break; 1274 case 3: 1275 mouse_cut_line(cur_console); 1276 break; 1277 } 1278 break; 1279 case MOUSE_BUTTON2DOWN: 1280 switch (mouse->u.event.value) { 1281 case 0: /* up */ 1282 break; 1283 default: 1284 mouse_paste(cur_console); 1285 break; 1286 } 1287 break; 1288 case MOUSE_BUTTON3DOWN: 1289 switch (mouse->u.event.value) { 1290 case 0: /* up */ 1291 if (!(cur_console->mouse_buttons & MOUSE_BUTTON1DOWN)) 1292 mouse_cut_end(cur_console); 1293 break; 1294 default: 1295 mouse_cut_extend(cur_console); 1296 break; 1297 } 1298 break; 1299 } 1300 break; 1301 1302 default: 1303 return EINVAL; 1304 } 1305 /* make screensaver happy */ 1306 scrn_time_stamp = mono_time.tv_sec; 1307 return 0; 1308 } 1309 1310 /* MOUSE_XXX: /dev/sysmouse ioctls */ 1311 case MOUSE_GETHWINFO: /* get device information */ 1312 { 1313 mousehw_t *hw = (mousehw_t *)data; 1314 1315 if (tp != MOUSE_TTY) 1316 return ENOTTY; 1317 hw->buttons = 10; /* XXX unknown */ 1318 hw->iftype = MOUSE_IF_SYSMOUSE; 1319 hw->type = MOUSE_MOUSE; 1320 hw->model = MOUSE_MODEL_GENERIC; 1321 hw->hwid = 0; 1322 return 0; 1323 } 1324 1325 case MOUSE_GETMODE: /* get protocol/mode */ 1326 { 1327 mousemode_t *mode = (mousemode_t *)data; 1328 1329 if (tp != MOUSE_TTY) 1330 return ENOTTY; 1331 mode->level = mouse_level; 1332 switch (mode->level) { 1333 case 0: 1334 /* at this level, sysmouse emulates MouseSystems protocol */ 1335 mode->protocol = MOUSE_PROTO_MSC; 1336 mode->rate = -1; /* unknown */ 1337 mode->resolution = -1; /* unknown */ 1338 mode->accelfactor = 0; /* disabled */ 1339 mode->packetsize = MOUSE_MSC_PACKETSIZE; 1340 mode->syncmask[0] = MOUSE_MSC_SYNCMASK; 1341 mode->syncmask[1] = MOUSE_MSC_SYNC; 1342 break; 1343 1344 case 1: 1345 /* at this level, sysmouse uses its own protocol */ 1346 mode->protocol = MOUSE_PROTO_SYSMOUSE; 1347 mode->rate = -1; 1348 mode->resolution = -1; 1349 mode->accelfactor = 0; 1350 mode->packetsize = MOUSE_SYS_PACKETSIZE; 1351 mode->syncmask[0] = MOUSE_SYS_SYNCMASK; 1352 mode->syncmask[1] = MOUSE_SYS_SYNC; 1353 break; 1354 } 1355 return 0; 1356 } 1357 1358 case MOUSE_SETMODE: /* set protocol/mode */ 1359 { 1360 mousemode_t *mode = (mousemode_t *)data; 1361 1362 if (tp != MOUSE_TTY) 1363 return ENOTTY; 1364 if ((mode->level < 0) || (mode->level > 1)) 1365 return EINVAL; 1366 mouse_level = mode->level; 1367 return 0; 1368 } 1369 1370 case MOUSE_GETLEVEL: /* get operation level */ 1371 if (tp != MOUSE_TTY) 1372 return ENOTTY; 1373 *(int *)data = mouse_level; 1374 return 0; 1375 1376 case MOUSE_SETLEVEL: /* set operation level */ 1377 if (tp != MOUSE_TTY) 1378 return ENOTTY; 1379 if ((*(int *)data < 0) || (*(int *)data > 1)) 1380 return EINVAL; 1381 mouse_level = *(int *)data; 1382 return 0; 1383 1384 case MOUSE_GETSTATUS: /* get accumulated mouse events */ 1385 if (tp != MOUSE_TTY) 1386 return ENOTTY; 1387 s = spltty(); 1388 *(mousestatus_t *)data = mouse_status; 1389 mouse_status.flags = 0; 1390 mouse_status.obutton = mouse_status.button; 1391 mouse_status.dx = 0; 1392 mouse_status.dy = 0; 1393 mouse_status.dz = 0; 1394 splx(s); 1395 return 0; 1396 1397 #if notyet 1398 case MOUSE_GETVARS: /* get internal mouse variables */ 1399 case MOUSE_SETVARS: /* set internal mouse variables */ 1400 if (tp != MOUSE_TTY) 1401 return ENOTTY; 1402 return ENODEV; 1403 #endif 1404 1405 case MOUSE_READSTATE: /* read status from the device */ 1406 case MOUSE_READDATA: /* read data from the device */ 1407 if (tp != MOUSE_TTY) 1408 return ENOTTY; 1409 return ENODEV; 1410 1411 case CONS_GETINFO: /* get current (virtual) console info */ 1412 { 1413 vid_info_t *ptr = (vid_info_t*)data; 1414 if (ptr->size == sizeof(struct vid_info)) { 1415 ptr->m_num = get_scr_num(); 1416 ptr->mv_col = scp->xpos; 1417 ptr->mv_row = scp->ypos; 1418 ptr->mv_csz = scp->xsize; 1419 ptr->mv_rsz = scp->ysize; 1420 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 1421 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 1422 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 1423 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 1424 ptr->mv_grfc.fore = 0; /* not supported */ 1425 ptr->mv_grfc.back = 0; /* not supported */ 1426 ptr->mv_ovscan = scp->border; 1427 ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 1428 return 0; 1429 } 1430 return EINVAL; 1431 } 1432 1433 case CONS_GETVERS: /* get version number */ 1434 *(int*)data = 0x200; /* version 2.0 */ 1435 return 0; 1436 1437 /* VGA TEXT MODES */ 1438 case SW_VGA_C40x25: 1439 case SW_VGA_C80x25: case SW_VGA_M80x25: 1440 case SW_VGA_C80x30: case SW_VGA_M80x30: 1441 case SW_VGA_C80x50: case SW_VGA_M80x50: 1442 case SW_VGA_C80x60: case SW_VGA_M80x60: 1443 case SW_B40x25: case SW_C40x25: 1444 case SW_B80x25: case SW_C80x25: 1445 case SW_ENH_B40x25: case SW_ENH_C40x25: 1446 case SW_ENH_B80x25: case SW_ENH_C80x25: 1447 case SW_ENH_B80x43: case SW_ENH_C80x43: 1448 case SW_EGAMONO80x25: 1449 1450 if (!crtc_vga) 1451 return ENODEV; 1452 mp = get_mode_param(scp, cmd & 0xff); 1453 if (mp == NULL) 1454 return ENODEV; 1455 1456 if (scp->history != NULL) 1457 i = imax(scp->history_size / scp->xsize 1458 - imax(SC_HISTORY_SIZE, scp->ysize), 0); 1459 else 1460 i = 0; 1461 switch (cmd & 0xff) { 1462 case M_VGA_C80x60: case M_VGA_M80x60: 1463 if (!(fonts_loaded & FONT_8)) 1464 return EINVAL; 1465 scp->xsize = 80; 1466 scp->ysize = 60; 1467 break; 1468 case M_VGA_C80x50: case M_VGA_M80x50: 1469 if (!(fonts_loaded & FONT_8)) 1470 return EINVAL; 1471 scp->xsize = 80; 1472 scp->ysize = 50; 1473 break; 1474 case M_ENH_B80x43: case M_ENH_C80x43: 1475 if (!(fonts_loaded & FONT_8)) 1476 return EINVAL; 1477 scp->xsize = 80; 1478 scp->ysize = 43; 1479 break; 1480 case M_VGA_C80x30: case M_VGA_M80x30: 1481 scp->xsize = 80; 1482 scp->ysize = 30; 1483 break; 1484 case M_ENH_C40x25: case M_ENH_B40x25: 1485 case M_ENH_C80x25: case M_ENH_B80x25: 1486 case M_EGAMONO80x25: 1487 if (!(fonts_loaded & FONT_14)) 1488 return EINVAL; 1489 /* FALL THROUGH */ 1490 default: 1491 if ((cmd & 0xff) > M_VGA_CG320) 1492 return EINVAL; 1493 scp->xsize = mp[0]; 1494 scp->ysize = mp[1] + rows_offset; 1495 break; 1496 } 1497 scp->mode = cmd & 0xff; 1498 free(scp->scr_buf, M_DEVBUF); 1499 scp->scr_buf = (u_short *) 1500 malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_WAITOK); 1501 scp->cursor_pos = scp->cursor_oldpos = 1502 scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; 1503 scp->mouse_pos = scp->mouse_oldpos = 1504 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 1505 scp->mouse_xpos/8); 1506 free(cut_buffer, M_DEVBUF); 1507 cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT); 1508 cut_buffer[0] = 0x00; 1509 usp = scp->history; 1510 scp->history = NULL; 1511 if (usp != NULL) { 1512 free(usp, M_DEVBUF); 1513 extra_history_size += i; 1514 } 1515 scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize; 1516 usp = (u_short *)malloc(scp->history_size * sizeof(u_short), 1517 M_DEVBUF, M_NOWAIT); 1518 if (usp != NULL) 1519 bzero(usp, scp->history_size * sizeof(u_short)); 1520 scp->history_head = scp->history_pos = usp; 1521 scp->history = usp; 1522 if (scp == cur_console) 1523 set_mode(scp); 1524 scp->status &= ~UNKNOWN_MODE; 1525 clear_screen(scp); 1526 1527 if (tp->t_winsize.ws_col != scp->xsize 1528 || tp->t_winsize.ws_row != scp->ysize) { 1529 tp->t_winsize.ws_col = scp->xsize; 1530 tp->t_winsize.ws_row = scp->ysize; 1531 pgsignal(tp->t_pgrp, SIGWINCH, 1); 1532 } 1533 return 0; 1534 1535 /* GRAPHICS MODES */ 1536 case SW_BG320: case SW_BG640: 1537 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 1538 case SW_CG640x350: case SW_ENH_CG640: 1539 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 1540 1541 if (!crtc_vga) 1542 return ENODEV; 1543 mp = get_mode_param(scp, cmd & 0xff); 1544 if (mp == NULL) 1545 return ENODEV; 1546 1547 scp->mode = cmd & 0xFF; 1548 scp->xpixel = mp[0] * 8; 1549 scp->ypixel = (mp[1] + rows_offset) * mp[2]; 1550 if (scp == cur_console) 1551 set_mode(scp); 1552 scp->status |= UNKNOWN_MODE; /* graphics mode */ 1553 /* clear_graphics();*/ 1554 1555 if (tp->t_winsize.ws_xpixel != scp->xpixel 1556 || tp->t_winsize.ws_ypixel != scp->ypixel) { 1557 tp->t_winsize.ws_xpixel = scp->xpixel; 1558 tp->t_winsize.ws_ypixel = scp->ypixel; 1559 pgsignal(tp->t_pgrp, SIGWINCH, 1); 1560 } 1561 return 0; 1562 1563 case SW_VGA_MODEX: 1564 if (!crtc_vga) 1565 return ENODEV; 1566 mp = get_mode_param(scp, cmd & 0xff); 1567 if (mp == NULL) 1568 return ENODEV; 1569 1570 scp->mode = cmd & 0xFF; 1571 if (scp == cur_console) 1572 set_mode(scp); 1573 scp->status |= UNKNOWN_MODE; /* graphics mode */ 1574 /* clear_graphics();*/ 1575 scp->xpixel = 320; 1576 scp->ypixel = 240; 1577 if (tp->t_winsize.ws_xpixel != scp->xpixel 1578 || tp->t_winsize.ws_ypixel != scp->ypixel) { 1579 tp->t_winsize.ws_xpixel = scp->xpixel; 1580 tp->t_winsize.ws_ypixel = scp->ypixel; 1581 pgsignal(tp->t_pgrp, SIGWINCH, 1); 1582 } 1583 return 0; 1584 1585 case VT_SETMODE: /* set screen switcher mode */ 1586 { 1587 struct vt_mode *mode; 1588 1589 mode = (struct vt_mode *)data; 1590 if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) && 1591 ISSIGVALID(mode->frsig)) { 1592 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 1593 if (scp->smode.mode == VT_PROCESS) { 1594 scp->proc = p; 1595 scp->pid = scp->proc->p_pid; 1596 } 1597 return 0; 1598 } else 1599 return EINVAL; 1600 } 1601 1602 case VT_GETMODE: /* get screen switcher mode */ 1603 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 1604 return 0; 1605 1606 case VT_RELDISP: /* screen switcher ioctl */ 1607 switch(*data) { 1608 case VT_FALSE: /* user refuses to release screen, abort */ 1609 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1610 old_scp->status &= ~SWITCH_WAIT_REL; 1611 switch_in_progress = FALSE; 1612 return 0; 1613 } 1614 return EINVAL; 1615 1616 case VT_TRUE: /* user has released screen, go on */ 1617 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1618 scp->status &= ~SWITCH_WAIT_REL; 1619 exchange_scr(); 1620 if (new_scp->smode.mode == VT_PROCESS) { 1621 new_scp->status |= SWITCH_WAIT_ACQ; 1622 psignal(new_scp->proc, new_scp->smode.acqsig); 1623 } 1624 else 1625 switch_in_progress = FALSE; 1626 return 0; 1627 } 1628 return EINVAL; 1629 1630 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1631 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 1632 scp->status &= ~SWITCH_WAIT_ACQ; 1633 switch_in_progress = FALSE; 1634 return 0; 1635 } 1636 return EINVAL; 1637 1638 default: 1639 return EINVAL; 1640 } 1641 /* NOT REACHED */ 1642 1643 case VT_OPENQRY: /* return free virtual console */ 1644 for (i = 0; i < MAXCONS; i++) { 1645 tp = VIRTUAL_TTY(i); 1646 if (!(tp->t_state & TS_ISOPEN)) { 1647 *data = i + 1; 1648 return 0; 1649 } 1650 } 1651 return EINVAL; 1652 1653 case VT_ACTIVATE: /* switch to screen *data */ 1654 return switch_scr(scp, (*data) - 1); 1655 1656 case VT_WAITACTIVE: /* wait for switch to occur */ 1657 if (*data > MAXCONS || *data < 0) 1658 return EINVAL; 1659 if (minor(dev) == (*data) - 1) 1660 return 0; 1661 if (*data == 0) { 1662 if (scp == cur_console) 1663 return 0; 1664 } 1665 else 1666 scp = console[(*data) - 1]; 1667 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1668 "waitvt", 0)) == ERESTART) ; 1669 return error; 1670 1671 case VT_GETACTIVE: 1672 *data = get_scr_num()+1; 1673 return 0; 1674 1675 case KDENABIO: /* allow io operations */ 1676 error = suser(p->p_ucred, &p->p_acflag); 1677 if (error != 0) 1678 return error; 1679 if (securelevel > 0) 1680 return EPERM; 1681 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1682 return 0; 1683 1684 case KDDISABIO: /* disallow io operations (default) */ 1685 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1686 return 0; 1687 1688 case KDSETMODE: /* set current mode of this (virtual) console */ 1689 switch (*data) { 1690 case KD_TEXT: /* switch to TEXT (known) mode */ 1691 /* restore fonts & palette ! */ 1692 if (crtc_vga) { 1693 if (fonts_loaded & FONT_8) 1694 copy_font(LOAD, FONT_8, font_8); 1695 if (fonts_loaded & FONT_14) 1696 copy_font(LOAD, FONT_14, font_14); 1697 if (fonts_loaded & FONT_16) 1698 copy_font(LOAD, FONT_16, font_16); 1699 load_palette(palette); 1700 } 1701 1702 /* move hardware cursor out of the way */ 1703 outb(crtc_addr, 14); 1704 outb(crtc_addr + 1, 0xff); 1705 outb(crtc_addr, 15); 1706 outb(crtc_addr + 1, 0xff); 1707 1708 /* FALL THROUGH */ 1709 1710 case KD_TEXT1: /* switch to TEXT (known) mode */ 1711 /* no restore fonts & palette */ 1712 if (crtc_vga) 1713 set_mode(scp); 1714 scp->status &= ~UNKNOWN_MODE; 1715 clear_screen(scp); 1716 return 0; 1717 1718 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 1719 scp->status |= UNKNOWN_MODE; 1720 return 0; 1721 default: 1722 return EINVAL; 1723 } 1724 /* NOT REACHED */ 1725 1726 case KDGETMODE: /* get current mode of this (virtual) console */ 1727 *data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT; 1728 return 0; 1729 1730 case KDSBORDER: /* set border color of this (virtual) console */ 1731 scp->border = *data; 1732 if (scp == cur_console) 1733 set_border(scp->border); 1734 return 0; 1735 1736 case KDSKBSTATE: /* set keyboard state (locks) */ 1737 if (*data >= 0 && *data <= LOCK_KEY_MASK) { 1738 scp->status &= ~LOCK_KEY_MASK; 1739 scp->status |= *data; 1740 if (scp == cur_console) 1741 update_leds(scp->status); 1742 return 0; 1743 } 1744 return EINVAL; 1745 1746 case KDGKBSTATE: /* get keyboard state (locks) */ 1747 *data = scp->status & LOCK_KEY_MASK; 1748 return 0; 1749 1750 case KDSETRAD: /* set keyboard repeat & delay rates */ 1751 if (*data & 0x80) 1752 return EINVAL; 1753 if (sc_kbdc != NULL) 1754 set_keyboard(KBDC_SET_TYPEMATIC, *data); 1755 return 0; 1756 1757 case KDSKBMODE: /* set keyboard mode */ 1758 switch (*data) { 1759 case K_RAW: /* switch to RAW scancode mode */ 1760 scp->status &= ~KBD_CODE_MODE; 1761 scp->status |= KBD_RAW_MODE; 1762 return 0; 1763 1764 case K_CODE: /* switch to CODE mode */ 1765 scp->status &= ~KBD_RAW_MODE; 1766 scp->status |= KBD_CODE_MODE; 1767 return 0; 1768 1769 case K_XLATE: /* switch to XLT ascii mode */ 1770 if (scp == cur_console && scp->status & KBD_RAW_MODE) 1771 shfts = ctls = alts = agrs = metas = accents = 0; 1772 scp->status &= ~(KBD_RAW_MODE | KBD_CODE_MODE); 1773 return 0; 1774 default: 1775 return EINVAL; 1776 } 1777 /* NOT REACHED */ 1778 1779 case KDGKBMODE: /* get keyboard mode */ 1780 *data = (scp->status & KBD_RAW_MODE) ? K_RAW : 1781 ((scp->status & KBD_CODE_MODE) ? K_CODE : K_XLATE); 1782 return 0; 1783 1784 case KDMKTONE: /* sound the bell */ 1785 if (*(int*)data) 1786 do_bell(scp, (*(int*)data)&0xffff, 1787 (((*(int*)data)>>16)&0xffff)*hz/1000); 1788 else 1789 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1790 return 0; 1791 1792 case KIOCSOUND: /* make tone (*data) hz */ 1793 if (scp == cur_console) { 1794 if (*(int*)data) { 1795 int pitch = timer_freq / *(int*)data; 1796 1797 /* set command for counter 2, 2 byte write */ 1798 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 1799 return EBUSY; 1800 1801 /* set pitch */ 1802 outb(TIMER_CNTR2, pitch); 1803 outb(TIMER_CNTR2, (pitch>>8)); 1804 1805 /* enable counter 2 output to speaker */ 1806 outb(IO_PPI, inb(IO_PPI) | 3); 1807 } 1808 else { 1809 /* disable counter 2 output to speaker */ 1810 outb(IO_PPI, inb(IO_PPI) & 0xFC); 1811 release_timer2(); 1812 } 1813 } 1814 return 0; 1815 1816 case KDGKBTYPE: /* get keyboard type */ 1817 *data = 0; /* type not known (yet) */ 1818 return 0; 1819 1820 case KDSETLED: /* set keyboard LED status */ 1821 if (*data >= 0 && *data <= LED_MASK) { 1822 scp->status &= ~LED_MASK; 1823 scp->status |= *data; 1824 if (scp == cur_console) 1825 update_leds(scp->status); 1826 return 0; 1827 } 1828 return EINVAL; 1829 1830 case KDGETLED: /* get keyboard LED status */ 1831 *data = scp->status & LED_MASK; 1832 return 0; 1833 1834 case GETFKEY: /* get functionkey string */ 1835 if (*(u_short*)data < n_fkey_tab) { 1836 fkeyarg_t *ptr = (fkeyarg_t*)data; 1837 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 1838 fkey_tab[ptr->keynum].len); 1839 ptr->flen = fkey_tab[ptr->keynum].len; 1840 return 0; 1841 } 1842 else 1843 return EINVAL; 1844 1845 case SETFKEY: /* set functionkey string */ 1846 if (*(u_short*)data < n_fkey_tab) { 1847 fkeyarg_t *ptr = (fkeyarg_t*)data; 1848 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 1849 min(ptr->flen, MAXFK)); 1850 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 1851 return 0; 1852 } 1853 else 1854 return EINVAL; 1855 1856 case GIO_SCRNMAP: /* get output translation table */ 1857 bcopy(&scr_map, data, sizeof(scr_map)); 1858 return 0; 1859 1860 case PIO_SCRNMAP: /* set output translation table */ 1861 bcopy(data, &scr_map, sizeof(scr_map)); 1862 for (i=0; i<sizeof(scr_map); i++) 1863 scr_rmap[scr_map[i]] = i; 1864 return 0; 1865 1866 case GIO_KEYMAP: /* get keyboard translation table */ 1867 bcopy(&key_map, data, sizeof(key_map)); 1868 return 0; 1869 1870 case PIO_KEYMAP: /* set keyboard translation table */ 1871 accents = 0; 1872 bzero(&accent_map, sizeof(accent_map)); 1873 bcopy(data, &key_map, sizeof(key_map)); 1874 return 0; 1875 1876 case GIO_DEADKEYMAP: /* get accent key translation table */ 1877 bcopy(&accent_map, data, sizeof(accent_map)); 1878 return 0; 1879 1880 case PIO_DEADKEYMAP: /* set accent key translation table */ 1881 accents = 0; 1882 bcopy(data, &accent_map, sizeof(accent_map)); 1883 return 0; 1884 1885 case PIO_FONT8x8: /* set 8x8 dot font */ 1886 if (!crtc_vga) 1887 return ENXIO; 1888 bcopy(data, font_8, 8*256); 1889 fonts_loaded |= FONT_8; 1890 if (!(cur_console->status & UNKNOWN_MODE)) { 1891 copy_font(LOAD, FONT_8, font_8); 1892 if (flags & CHAR_CURSOR) 1893 set_destructive_cursor(cur_console); 1894 } 1895 return 0; 1896 1897 case GIO_FONT8x8: /* get 8x8 dot font */ 1898 if (!crtc_vga) 1899 return ENXIO; 1900 if (fonts_loaded & FONT_8) { 1901 bcopy(font_8, data, 8*256); 1902 return 0; 1903 } 1904 else 1905 return ENXIO; 1906 1907 case PIO_FONT8x14: /* set 8x14 dot font */ 1908 if (!crtc_vga) 1909 return ENXIO; 1910 bcopy(data, font_14, 14*256); 1911 fonts_loaded |= FONT_14; 1912 if (!(cur_console->status & UNKNOWN_MODE)) { 1913 copy_font(LOAD, FONT_14, font_14); 1914 if (flags & CHAR_CURSOR) 1915 set_destructive_cursor(cur_console); 1916 } 1917 return 0; 1918 1919 case GIO_FONT8x14: /* get 8x14 dot font */ 1920 if (!crtc_vga) 1921 return ENXIO; 1922 if (fonts_loaded & FONT_14) { 1923 bcopy(font_14, data, 14*256); 1924 return 0; 1925 } 1926 else 1927 return ENXIO; 1928 1929 case PIO_FONT8x16: /* set 8x16 dot font */ 1930 if (!crtc_vga) 1931 return ENXIO; 1932 bcopy(data, font_16, 16*256); 1933 fonts_loaded |= FONT_16; 1934 if (!(cur_console->status & UNKNOWN_MODE)) { 1935 copy_font(LOAD, FONT_16, font_16); 1936 if (flags & CHAR_CURSOR) 1937 set_destructive_cursor(cur_console); 1938 } 1939 return 0; 1940 1941 case GIO_FONT8x16: /* get 8x16 dot font */ 1942 if (!crtc_vga) 1943 return ENXIO; 1944 if (fonts_loaded & FONT_16) { 1945 bcopy(font_16, data, 16*256); 1946 return 0; 1947 } 1948 else 1949 return ENXIO; 1950 default: 1951 break; 1952 } 1953 1954 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1955 if (error != ENOIOCTL) 1956 return(error); 1957 error = ttioctl(tp, cmd, data, flag); 1958 if (error != ENOIOCTL) 1959 return(error); 1960 return(ENOTTY); 1961 } 1962 1963 static void 1964 scstart(struct tty *tp) 1965 { 1966 struct clist *rbp; 1967 int s, len; 1968 u_char buf[PCBURST]; 1969 scr_stat *scp = get_scr_stat(tp->t_dev); 1970 1971 if (scp->status & SLKED || blink_in_progress) 1972 return; /* XXX who repeats the call when the above flags are cleared? */ 1973 s = spltty(); 1974 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1975 tp->t_state |= TS_BUSY; 1976 rbp = &tp->t_outq; 1977 while (rbp->c_cc) { 1978 len = q_to_b(rbp, buf, PCBURST); 1979 splx(s); 1980 ansi_put(scp, buf, len); 1981 s = spltty(); 1982 } 1983 tp->t_state &= ~TS_BUSY; 1984 ttwwakeup(tp); 1985 } 1986 splx(s); 1987 } 1988 1989 static void 1990 scmousestart(struct tty *tp) 1991 { 1992 struct clist *rbp; 1993 int s; 1994 u_char buf[PCBURST]; 1995 1996 s = spltty(); 1997 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1998 tp->t_state |= TS_BUSY; 1999 rbp = &tp->t_outq; 2000 while (rbp->c_cc) { 2001 q_to_b(rbp, buf, PCBURST); 2002 } 2003 tp->t_state &= ~TS_BUSY; 2004 ttwwakeup(tp); 2005 } 2006 splx(s); 2007 } 2008 2009 void 2010 sccnprobe(struct consdev *cp) 2011 { 2012 struct isa_device *dvp; 2013 2014 /* 2015 * Take control if we are the highest priority enabled display device. 2016 */ 2017 dvp = find_display(); 2018 if (dvp == NULL || dvp->id_driver != &scdriver) { 2019 cp->cn_pri = CN_DEAD; 2020 return; 2021 } 2022 2023 if (!scvidprobe(dvp->id_unit, dvp->id_flags)) { 2024 cp->cn_pri = CN_DEAD; 2025 return; 2026 } 2027 2028 /* initialize required fields */ 2029 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); 2030 cp->cn_pri = CN_INTERNAL; 2031 2032 sc_kbdc = kbdc_open(sc_port); 2033 } 2034 2035 void 2036 sccninit(struct consdev *cp) 2037 { 2038 scinit(); 2039 } 2040 2041 void 2042 sccnputc(dev_t dev, int c) 2043 { 2044 u_char buf[1]; 2045 int s; 2046 scr_stat *scp = console[0]; 2047 term_stat save = scp->term; 2048 2049 scp->term = kernel_console; 2050 current_default = &kernel_default; 2051 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) 2052 remove_cursor_image(scp); 2053 buf[0] = c; 2054 ansi_put(scp, buf, 1); 2055 kernel_console = scp->term; 2056 current_default = &user_default; 2057 scp->term = save; 2058 s = splclock(); 2059 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) { 2060 if (/* timer not running && */ (scp->start <= scp->end)) { 2061 sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start, 2062 (1 + scp->end - scp->start) * sizeof(u_short)); 2063 scp->start = scp->xsize * scp->ysize; 2064 scp->end = 0; 2065 } 2066 scp->cursor_oldpos = scp->cursor_pos; 2067 draw_cursor_image(scp); 2068 } 2069 splx(s); 2070 } 2071 2072 int 2073 sccngetc(dev_t dev) 2074 { 2075 int s = spltty(); /* block scintr and scrn_timer while we poll */ 2076 int c; 2077 2078 /* 2079 * Stop the screen saver if necessary. 2080 * What if we have been running in the screen saver code... XXX 2081 */ 2082 if (scrn_blanked > 0) 2083 stop_scrn_saver(current_saver); 2084 2085 c = scgetc(SCGETC_CN); 2086 2087 /* make sure the screen saver won't be activated soon */ 2088 scrn_time_stamp = mono_time.tv_sec; 2089 splx(s); 2090 return(c); 2091 } 2092 2093 int 2094 sccncheckc(dev_t dev) 2095 { 2096 int c, s; 2097 2098 s = spltty(); 2099 if (scrn_blanked > 0) 2100 stop_scrn_saver(current_saver); 2101 c = scgetc(SCGETC_CN | SCGETC_NONBLOCK); 2102 if (c != NOKEY) 2103 scrn_time_stamp = mono_time.tv_sec; 2104 splx(s); 2105 return(c == NOKEY ? -1 : c); /* c == -1 can't happen */ 2106 } 2107 2108 static scr_stat 2109 *get_scr_stat(dev_t dev) 2110 { 2111 int unit = minor(dev); 2112 2113 if (unit == SC_CONSOLE) 2114 return console[0]; 2115 if (unit >= MAXCONS || unit < 0) 2116 return(NULL); 2117 return console[unit]; 2118 } 2119 2120 static int 2121 get_scr_num() 2122 { 2123 int i = 0; 2124 2125 while ((i < MAXCONS) && (cur_console != console[i])) 2126 i++; 2127 return i < MAXCONS ? i : 0; 2128 } 2129 2130 static void 2131 scrn_timer(void *arg) 2132 { 2133 scr_stat *scp = cur_console; 2134 int s = spltty(); 2135 2136 /* 2137 * With release 2.1 of the Xaccel server, the keyboard is left 2138 * hanging pretty often. Apparently an interrupt from the 2139 * keyboard is lost, and I don't know why (yet). 2140 * This ugly hack calls scintr if input is ready for the keyboard 2141 * and conveniently hides the problem. XXX 2142 */ 2143 /* Try removing anything stuck in the keyboard controller; whether 2144 * it's a keyboard scan code or mouse data. `scintr()' doesn't 2145 * read the mouse data directly, but `kbdio' routines will, as a 2146 * side effect. 2147 */ 2148 if (kbdc_lock(sc_kbdc, TRUE)) { 2149 /* 2150 * We have seen the lock flag is not set. Let's reset the flag early; 2151 * otherwise `update_led()' failes which may want the lock 2152 * during `scintr()'. 2153 */ 2154 kbdc_lock(sc_kbdc, FALSE); 2155 if (kbdc_data_ready(sc_kbdc)) 2156 scintr(0); 2157 } 2158 2159 /* should we just return ? */ 2160 if ((scp->status&UNKNOWN_MODE) || blink_in_progress || switch_in_progress) { 2161 timeout(scrn_timer, NULL, hz / 10); 2162 splx(s); 2163 return; 2164 } 2165 2166 /* should we stop the screen saver? */ 2167 if (mono_time.tv_sec <= scrn_time_stamp + scrn_blank_time) 2168 if (scrn_blanked > 0) 2169 stop_scrn_saver(current_saver); 2170 2171 if (scrn_blanked <= 0) { 2172 /* update screen image */ 2173 if (scp->start <= scp->end) { 2174 sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start, 2175 (1 + scp->end - scp->start) * sizeof(u_short)); 2176 } 2177 2178 /* update "pseudo" mouse pointer image */ 2179 if ((scp->status & MOUSE_VISIBLE) && crtc_vga) { 2180 /* did mouse move since last time ? */ 2181 if (scp->status & MOUSE_MOVED) { 2182 /* do we need to remove old mouse pointer image ? */ 2183 if (scp->mouse_cut_start != NULL || 2184 (scp->mouse_pos-scp->scr_buf) <= scp->start || 2185 (scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->end) { 2186 remove_mouse_image(scp); 2187 } 2188 scp->status &= ~MOUSE_MOVED; 2189 draw_mouse_image(scp); 2190 } 2191 else { 2192 /* mouse didn't move, has it been overwritten ? */ 2193 if ((scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->start && 2194 (scp->mouse_pos - scp->scr_buf) <= scp->end) { 2195 draw_mouse_image(scp); 2196 } 2197 } 2198 } 2199 2200 /* update cursor image */ 2201 if (scp->status & CURSOR_ENABLED) { 2202 /* did cursor move since last time ? */ 2203 if (scp->cursor_pos != scp->cursor_oldpos) { 2204 /* do we need to remove old cursor image ? */ 2205 if ((scp->cursor_oldpos - scp->scr_buf) < scp->start || 2206 ((scp->cursor_oldpos - scp->scr_buf) > scp->end)) { 2207 remove_cursor_image(scp); 2208 } 2209 scp->cursor_oldpos = scp->cursor_pos; 2210 draw_cursor_image(scp); 2211 } 2212 else { 2213 /* cursor didn't move, has it been overwritten ? */ 2214 if (scp->cursor_pos - scp->scr_buf >= scp->start && 2215 scp->cursor_pos - scp->scr_buf <= scp->end) { 2216 draw_cursor_image(scp); 2217 } else { 2218 /* if its a blinking cursor, we may have to update it */ 2219 if (flags & BLINK_CURSOR) 2220 draw_cursor_image(scp); 2221 } 2222 } 2223 blinkrate++; 2224 } 2225 2226 if (scp->mouse_cut_start != NULL) 2227 draw_cutmarking(scp); 2228 2229 scp->end = 0; 2230 scp->start = scp->xsize*scp->ysize; 2231 } 2232 2233 /* should we activate the screen saver? */ 2234 if ((scrn_blank_time != 0) 2235 && (mono_time.tv_sec > scrn_time_stamp + scrn_blank_time)) 2236 (*current_saver)(TRUE); 2237 2238 timeout(scrn_timer, NULL, hz / 25); 2239 splx(s); 2240 } 2241 2242 int 2243 add_scrn_saver(void (*this_saver)(int)) 2244 { 2245 if (current_saver != none_saver) 2246 return EBUSY; 2247 current_saver = this_saver; 2248 return 0; 2249 } 2250 2251 int 2252 remove_scrn_saver(void (*this_saver)(int)) 2253 { 2254 if (current_saver != this_saver) 2255 return EINVAL; 2256 2257 /* 2258 * In order to prevent `current_saver' from being called by 2259 * the timeout routine `scrn_timer()' while we manipulate 2260 * the saver list, we shall set `current_saver' to `none_saver' 2261 * before stopping the current saver, rather than blocking by `splXX()'. 2262 */ 2263 current_saver = none_saver; 2264 if (scrn_blanked > 0) 2265 stop_scrn_saver(this_saver); 2266 2267 return 0; 2268 } 2269 2270 static void 2271 stop_scrn_saver(void (*saver)(int)) 2272 { 2273 (*saver)(FALSE); 2274 scrn_time_stamp = mono_time.tv_sec; 2275 mark_all(cur_console); 2276 } 2277 2278 static void 2279 clear_screen(scr_stat *scp) 2280 { 2281 move_crsr(scp, 0, 0); 2282 scp->cursor_oldpos = scp->cursor_pos; 2283 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2284 scp->xsize * scp->ysize); 2285 mark_all(scp); 2286 remove_cutmarking(scp); 2287 } 2288 2289 static int 2290 switch_scr(scr_stat *scp, u_int next_scr) 2291 { 2292 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 2293 switch_in_progress = FALSE; 2294 2295 if (next_scr >= MAXCONS || switch_in_progress || 2296 (cur_console->smode.mode == VT_AUTO 2297 && cur_console->status & UNKNOWN_MODE)) { 2298 do_bell(scp, BELL_PITCH, BELL_DURATION); 2299 return EINVAL; 2300 } 2301 2302 /* is the wanted virtual console open ? */ 2303 if (next_scr) { 2304 struct tty *tp = VIRTUAL_TTY(next_scr); 2305 if (!(tp->t_state & TS_ISOPEN)) { 2306 do_bell(scp, BELL_PITCH, BELL_DURATION); 2307 return EINVAL; 2308 } 2309 } 2310 /* delay switch if actively updating screen */ 2311 if (write_in_progress || blink_in_progress) { 2312 delayed_next_scr = next_scr+1; 2313 return 0; 2314 } 2315 switch_in_progress = TRUE; 2316 old_scp = cur_console; 2317 new_scp = console[next_scr]; 2318 wakeup((caddr_t)&new_scp->smode); 2319 if (new_scp == old_scp) { 2320 switch_in_progress = FALSE; 2321 delayed_next_scr = FALSE; 2322 return 0; 2323 } 2324 2325 /* has controlling process died? */ 2326 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 2327 old_scp->smode.mode = VT_AUTO; 2328 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 2329 new_scp->smode.mode = VT_AUTO; 2330 2331 /* check the modes and switch appropriately */ 2332 if (old_scp->smode.mode == VT_PROCESS) { 2333 old_scp->status |= SWITCH_WAIT_REL; 2334 psignal(old_scp->proc, old_scp->smode.relsig); 2335 } 2336 else { 2337 exchange_scr(); 2338 if (new_scp->smode.mode == VT_PROCESS) { 2339 new_scp->status |= SWITCH_WAIT_ACQ; 2340 psignal(new_scp->proc, new_scp->smode.acqsig); 2341 } 2342 else 2343 switch_in_progress = FALSE; 2344 } 2345 return 0; 2346 } 2347 2348 static void 2349 exchange_scr(void) 2350 { 2351 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 2352 cur_console = new_scp; 2353 if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){ 2354 if (crtc_vga) 2355 set_mode(new_scp); 2356 } 2357 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 2358 if (!(new_scp->status & UNKNOWN_MODE) && (flags & CHAR_CURSOR)) 2359 set_destructive_cursor(new_scp); 2360 if ((old_scp->status & UNKNOWN_MODE) && crtc_vga) 2361 load_palette(palette); 2362 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE || 2363 old_scp->status & KBD_CODE_MODE || new_scp->status & KBD_CODE_MODE) 2364 shfts = ctls = alts = agrs = metas = accents = 0; 2365 set_border(new_scp->border); 2366 update_leds(new_scp->status); 2367 delayed_next_scr = FALSE; 2368 mark_all(new_scp); 2369 } 2370 2371 static void 2372 scan_esc(scr_stat *scp, u_char c) 2373 { 2374 static u_char ansi_col[16] = 2375 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2376 int i, n; 2377 u_short *src, *dst, count; 2378 2379 if (scp->term.esc == 1) { /* seen ESC */ 2380 switch (c) { 2381 2382 case '7': /* Save cursor position */ 2383 scp->saved_xpos = scp->xpos; 2384 scp->saved_ypos = scp->ypos; 2385 break; 2386 2387 case '8': /* Restore saved cursor position */ 2388 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2389 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2390 break; 2391 2392 case '[': /* Start ESC [ sequence */ 2393 scp->term.esc = 2; 2394 scp->term.last_param = -1; 2395 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2396 scp->term.param[i] = 1; 2397 scp->term.num_param = 0; 2398 return; 2399 2400 case 'M': /* Move cursor up 1 line, scroll if at top */ 2401 if (scp->ypos > 0) 2402 move_crsr(scp, scp->xpos, scp->ypos - 1); 2403 else { 2404 bcopy(scp->scr_buf, scp->scr_buf + scp->xsize, 2405 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 2406 fillw(scp->term.cur_color | scr_map[0x20], 2407 scp->scr_buf, scp->xsize); 2408 mark_all(scp); 2409 } 2410 break; 2411 #if notyet 2412 case 'Q': 2413 scp->term.esc = 4; 2414 return; 2415 #endif 2416 case 'c': /* Clear screen & home */ 2417 clear_screen(scp); 2418 break; 2419 2420 case '(': /* iso-2022: designate 94 character set to G0 */ 2421 scp->term.esc = 5; 2422 return; 2423 } 2424 } 2425 else if (scp->term.esc == 2) { /* seen ESC [ */ 2426 if (c >= '0' && c <= '9') { 2427 if (scp->term.num_param < MAX_ESC_PAR) { 2428 if (scp->term.last_param != scp->term.num_param) { 2429 scp->term.last_param = scp->term.num_param; 2430 scp->term.param[scp->term.num_param] = 0; 2431 } 2432 else 2433 scp->term.param[scp->term.num_param] *= 10; 2434 scp->term.param[scp->term.num_param] += c - '0'; 2435 return; 2436 } 2437 } 2438 scp->term.num_param = scp->term.last_param + 1; 2439 switch (c) { 2440 2441 case ';': 2442 if (scp->term.num_param < MAX_ESC_PAR) 2443 return; 2444 break; 2445 2446 case '=': 2447 scp->term.esc = 3; 2448 scp->term.last_param = -1; 2449 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2450 scp->term.param[i] = 1; 2451 scp->term.num_param = 0; 2452 return; 2453 2454 case 'A': /* up n rows */ 2455 n = scp->term.param[0]; if (n < 1) n = 1; 2456 move_crsr(scp, scp->xpos, scp->ypos - n); 2457 break; 2458 2459 case 'B': /* down n rows */ 2460 n = scp->term.param[0]; if (n < 1) n = 1; 2461 move_crsr(scp, scp->xpos, scp->ypos + n); 2462 break; 2463 2464 case 'C': /* right n columns */ 2465 n = scp->term.param[0]; if (n < 1) n = 1; 2466 move_crsr(scp, scp->xpos + n, scp->ypos); 2467 break; 2468 2469 case 'D': /* left n columns */ 2470 n = scp->term.param[0]; if (n < 1) n = 1; 2471 move_crsr(scp, scp->xpos - n, scp->ypos); 2472 break; 2473 2474 case 'E': /* cursor to start of line n lines down */ 2475 n = scp->term.param[0]; if (n < 1) n = 1; 2476 move_crsr(scp, 0, scp->ypos + n); 2477 break; 2478 2479 case 'F': /* cursor to start of line n lines up */ 2480 n = scp->term.param[0]; if (n < 1) n = 1; 2481 move_crsr(scp, 0, scp->ypos - n); 2482 break; 2483 2484 case 'f': /* Cursor move */ 2485 case 'H': 2486 if (scp->term.num_param == 0) 2487 move_crsr(scp, 0, 0); 2488 else if (scp->term.num_param == 2) 2489 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2490 break; 2491 2492 case 'J': /* Clear all or part of display */ 2493 if (scp->term.num_param == 0) 2494 n = 0; 2495 else 2496 n = scp->term.param[0]; 2497 switch (n) { 2498 case 0: /* clear form cursor to end of display */ 2499 fillw(scp->term.cur_color | scr_map[0x20], 2500 scp->cursor_pos, 2501 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 2502 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2503 mark_for_update(scp, scp->xsize * scp->ysize); 2504 remove_cutmarking(scp); 2505 break; 2506 case 1: /* clear from beginning of display to cursor */ 2507 fillw(scp->term.cur_color | scr_map[0x20], 2508 scp->scr_buf, 2509 scp->cursor_pos - scp->scr_buf); 2510 mark_for_update(scp, 0); 2511 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2512 remove_cutmarking(scp); 2513 break; 2514 case 2: /* clear entire display */ 2515 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2516 scp->xsize * scp->ysize); 2517 mark_all(scp); 2518 remove_cutmarking(scp); 2519 break; 2520 } 2521 break; 2522 2523 case 'K': /* Clear all or part of line */ 2524 if (scp->term.num_param == 0) 2525 n = 0; 2526 else 2527 n = scp->term.param[0]; 2528 switch (n) { 2529 case 0: /* clear form cursor to end of line */ 2530 fillw(scp->term.cur_color | scr_map[0x20], 2531 scp->cursor_pos, 2532 scp->xsize - scp->xpos); 2533 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2534 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 2535 scp->xsize - scp->xpos); 2536 break; 2537 case 1: /* clear from beginning of line to cursor */ 2538 fillw(scp->term.cur_color | scr_map[0x20], 2539 scp->cursor_pos - scp->xpos, 2540 scp->xpos + 1); 2541 mark_for_update(scp, scp->ypos * scp->xsize); 2542 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2543 break; 2544 case 2: /* clear entire line */ 2545 fillw(scp->term.cur_color | scr_map[0x20], 2546 scp->cursor_pos - scp->xpos, 2547 scp->xsize); 2548 mark_for_update(scp, scp->ypos * scp->xsize); 2549 mark_for_update(scp, (scp->ypos + 1) * scp->xsize); 2550 break; 2551 } 2552 break; 2553 2554 case 'L': /* Insert n lines */ 2555 n = scp->term.param[0]; if (n < 1) n = 1; 2556 if (n > scp->ysize - scp->ypos) 2557 n = scp->ysize - scp->ypos; 2558 src = scp->scr_buf + scp->ypos * scp->xsize; 2559 dst = src + n * scp->xsize; 2560 count = scp->ysize - (scp->ypos + n); 2561 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2562 fillw(scp->term.cur_color | scr_map[0x20], src, 2563 n * scp->xsize); 2564 mark_for_update(scp, scp->ypos * scp->xsize); 2565 mark_for_update(scp, scp->xsize * scp->ysize); 2566 break; 2567 2568 case 'M': /* Delete n lines */ 2569 n = scp->term.param[0]; if (n < 1) n = 1; 2570 if (n > scp->ysize - scp->ypos) 2571 n = scp->ysize - scp->ypos; 2572 dst = scp->scr_buf + scp->ypos * scp->xsize; 2573 src = dst + n * scp->xsize; 2574 count = scp->ysize - (scp->ypos + n); 2575 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2576 src = dst + count * scp->xsize; 2577 fillw(scp->term.cur_color | scr_map[0x20], src, 2578 n * scp->xsize); 2579 mark_for_update(scp, scp->ypos * scp->xsize); 2580 mark_for_update(scp, scp->xsize * scp->ysize); 2581 break; 2582 2583 case 'P': /* Delete n chars */ 2584 n = scp->term.param[0]; if (n < 1) n = 1; 2585 if (n > scp->xsize - scp->xpos) 2586 n = scp->xsize - scp->xpos; 2587 dst = scp->cursor_pos; 2588 src = dst + n; 2589 count = scp->xsize - (scp->xpos + n); 2590 bcopy(src, dst, count * sizeof(u_short)); 2591 src = dst + count; 2592 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2593 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2594 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 2595 break; 2596 2597 case '@': /* Insert n chars */ 2598 n = scp->term.param[0]; if (n < 1) n = 1; 2599 if (n > scp->xsize - scp->xpos) 2600 n = scp->xsize - scp->xpos; 2601 src = scp->cursor_pos; 2602 dst = src + n; 2603 count = scp->xsize - (scp->xpos + n); 2604 bcopy(src, dst, count * sizeof(u_short)); 2605 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2606 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2607 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 2608 break; 2609 2610 case 'S': /* scroll up n lines */ 2611 n = scp->term.param[0]; if (n < 1) n = 1; 2612 if (n > scp->ysize) 2613 n = scp->ysize; 2614 bcopy(scp->scr_buf + (scp->xsize * n), 2615 scp->scr_buf, 2616 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 2617 fillw(scp->term.cur_color | scr_map[0x20], 2618 scp->scr_buf + scp->xsize * (scp->ysize - n), 2619 scp->xsize * n); 2620 mark_all(scp); 2621 break; 2622 2623 case 'T': /* scroll down n lines */ 2624 n = scp->term.param[0]; if (n < 1) n = 1; 2625 if (n > scp->ysize) 2626 n = scp->ysize; 2627 bcopy(scp->scr_buf, 2628 scp->scr_buf + (scp->xsize * n), 2629 scp->xsize * (scp->ysize - n) * 2630 sizeof(u_short)); 2631 fillw(scp->term.cur_color | scr_map[0x20], 2632 scp->scr_buf, scp->xsize * n); 2633 mark_all(scp); 2634 break; 2635 2636 case 'X': /* erase n characters in line */ 2637 n = scp->term.param[0]; if (n < 1) n = 1; 2638 if (n > scp->xsize - scp->xpos) 2639 n = scp->xsize - scp->xpos; 2640 fillw(scp->term.cur_color | scr_map[0x20], 2641 scp->cursor_pos, n); 2642 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2643 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n); 2644 break; 2645 2646 case 'Z': /* move n tabs backwards */ 2647 n = scp->term.param[0]; if (n < 1) n = 1; 2648 if ((i = scp->xpos & 0xf8) == scp->xpos) 2649 i -= 8*n; 2650 else 2651 i -= 8*(n-1); 2652 if (i < 0) 2653 i = 0; 2654 move_crsr(scp, i, scp->ypos); 2655 break; 2656 2657 case '`': /* move cursor to column n */ 2658 n = scp->term.param[0]; if (n < 1) n = 1; 2659 move_crsr(scp, n - 1, scp->ypos); 2660 break; 2661 2662 case 'a': /* move cursor n columns to the right */ 2663 n = scp->term.param[0]; if (n < 1) n = 1; 2664 move_crsr(scp, scp->xpos + n, scp->ypos); 2665 break; 2666 2667 case 'd': /* move cursor to row n */ 2668 n = scp->term.param[0]; if (n < 1) n = 1; 2669 move_crsr(scp, scp->xpos, n - 1); 2670 break; 2671 2672 case 'e': /* move cursor n rows down */ 2673 n = scp->term.param[0]; if (n < 1) n = 1; 2674 move_crsr(scp, scp->xpos, scp->ypos + n); 2675 break; 2676 2677 case 'm': /* change attribute */ 2678 if (scp->term.num_param == 0) { 2679 scp->term.attr_mask = NORMAL_ATTR; 2680 scp->term.cur_attr = 2681 scp->term.cur_color = scp->term.std_color; 2682 break; 2683 } 2684 for (i = 0; i < scp->term.num_param; i++) { 2685 switch (n = scp->term.param[i]) { 2686 case 0: /* back to normal */ 2687 scp->term.attr_mask = NORMAL_ATTR; 2688 scp->term.cur_attr = 2689 scp->term.cur_color = scp->term.std_color; 2690 break; 2691 case 1: /* bold */ 2692 scp->term.attr_mask |= BOLD_ATTR; 2693 scp->term.cur_attr = mask2attr(&scp->term); 2694 break; 2695 case 4: /* underline */ 2696 scp->term.attr_mask |= UNDERLINE_ATTR; 2697 scp->term.cur_attr = mask2attr(&scp->term); 2698 break; 2699 case 5: /* blink */ 2700 scp->term.attr_mask |= BLINK_ATTR; 2701 scp->term.cur_attr = mask2attr(&scp->term); 2702 break; 2703 case 7: /* reverse video */ 2704 scp->term.attr_mask |= REVERSE_ATTR; 2705 scp->term.cur_attr = mask2attr(&scp->term); 2706 break; 2707 case 30: case 31: /* set fg color */ 2708 case 32: case 33: case 34: 2709 case 35: case 36: case 37: 2710 scp->term.attr_mask |= FOREGROUND_CHANGED; 2711 scp->term.cur_color = 2712 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2713 scp->term.cur_attr = mask2attr(&scp->term); 2714 break; 2715 case 40: case 41: /* set bg color */ 2716 case 42: case 43: case 44: 2717 case 45: case 46: case 47: 2718 scp->term.attr_mask |= BACKGROUND_CHANGED; 2719 scp->term.cur_color = 2720 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2721 scp->term.cur_attr = mask2attr(&scp->term); 2722 break; 2723 } 2724 } 2725 break; 2726 2727 case 's': /* Save cursor position */ 2728 scp->saved_xpos = scp->xpos; 2729 scp->saved_ypos = scp->ypos; 2730 break; 2731 2732 case 'u': /* Restore saved cursor position */ 2733 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2734 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2735 break; 2736 2737 case 'x': 2738 if (scp->term.num_param == 0) 2739 n = 0; 2740 else 2741 n = scp->term.param[0]; 2742 switch (n) { 2743 case 0: /* reset attributes */ 2744 scp->term.attr_mask = NORMAL_ATTR; 2745 scp->term.cur_attr = 2746 scp->term.cur_color = scp->term.std_color = 2747 current_default->std_color; 2748 scp->term.rev_color = current_default->rev_color; 2749 break; 2750 case 1: /* set ansi background */ 2751 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2752 scp->term.cur_color = scp->term.std_color = 2753 (scp->term.std_color & 0x0F00) | 2754 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2755 scp->term.cur_attr = mask2attr(&scp->term); 2756 break; 2757 case 2: /* set ansi foreground */ 2758 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2759 scp->term.cur_color = scp->term.std_color = 2760 (scp->term.std_color & 0xF000) | 2761 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2762 scp->term.cur_attr = mask2attr(&scp->term); 2763 break; 2764 case 3: /* set ansi attribute directly */ 2765 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2766 scp->term.cur_color = scp->term.std_color = 2767 (scp->term.param[1]&0xFF)<<8; 2768 scp->term.cur_attr = mask2attr(&scp->term); 2769 break; 2770 case 5: /* set ansi reverse video background */ 2771 scp->term.rev_color = 2772 (scp->term.rev_color & 0x0F00) | 2773 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2774 scp->term.cur_attr = mask2attr(&scp->term); 2775 break; 2776 case 6: /* set ansi reverse video foreground */ 2777 scp->term.rev_color = 2778 (scp->term.rev_color & 0xF000) | 2779 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2780 scp->term.cur_attr = mask2attr(&scp->term); 2781 break; 2782 case 7: /* set ansi reverse video directly */ 2783 scp->term.rev_color = 2784 (scp->term.param[1]&0xFF)<<8; 2785 scp->term.cur_attr = mask2attr(&scp->term); 2786 break; 2787 } 2788 break; 2789 2790 case 'z': /* switch to (virtual) console n */ 2791 if (scp->term.num_param == 1) 2792 switch_scr(scp, scp->term.param[0]); 2793 break; 2794 } 2795 } 2796 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2797 if (c >= '0' && c <= '9') { 2798 if (scp->term.num_param < MAX_ESC_PAR) { 2799 if (scp->term.last_param != scp->term.num_param) { 2800 scp->term.last_param = scp->term.num_param; 2801 scp->term.param[scp->term.num_param] = 0; 2802 } 2803 else 2804 scp->term.param[scp->term.num_param] *= 10; 2805 scp->term.param[scp->term.num_param] += c - '0'; 2806 return; 2807 } 2808 } 2809 scp->term.num_param = scp->term.last_param + 1; 2810 switch (c) { 2811 2812 case ';': 2813 if (scp->term.num_param < MAX_ESC_PAR) 2814 return; 2815 break; 2816 2817 case 'A': /* set display border color */ 2818 if (scp->term.num_param == 1) { 2819 scp->border=scp->term.param[0] & 0xff; 2820 if (scp == cur_console) 2821 set_border(scp->border); 2822 } 2823 break; 2824 2825 case 'B': /* set bell pitch and duration */ 2826 if (scp->term.num_param == 2) { 2827 scp->bell_pitch = scp->term.param[0]; 2828 scp->bell_duration = scp->term.param[1]*10; 2829 } 2830 break; 2831 2832 case 'C': /* set cursor type & shape */ 2833 if (scp->term.num_param == 1) { 2834 if (scp->term.param[0] & 0x01) 2835 flags |= BLINK_CURSOR; 2836 else 2837 flags &= ~BLINK_CURSOR; 2838 if ((scp->term.param[0] & 0x02) && crtc_vga) 2839 flags |= CHAR_CURSOR; 2840 else 2841 flags &= ~CHAR_CURSOR; 2842 } 2843 else if (scp->term.num_param == 2) { 2844 scp->cursor_start = scp->term.param[0] & 0x1F; 2845 scp->cursor_end = scp->term.param[1] & 0x1F; 2846 } 2847 /* 2848 * The cursor shape is global property; all virtual consoles 2849 * are affected. Update the cursor in the current console... 2850 */ 2851 if (!(cur_console->status & UNKNOWN_MODE)) { 2852 remove_cursor_image(cur_console); 2853 if (crtc_vga && (flags & CHAR_CURSOR)) 2854 set_destructive_cursor(cur_console); 2855 draw_cursor_image(cur_console); 2856 } 2857 break; 2858 2859 case 'F': /* set ansi foreground */ 2860 if (scp->term.num_param == 1) { 2861 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2862 scp->term.cur_color = scp->term.std_color = 2863 (scp->term.std_color & 0xF000) 2864 | ((scp->term.param[0] & 0x0F) << 8); 2865 scp->term.cur_attr = mask2attr(&scp->term); 2866 } 2867 break; 2868 2869 case 'G': /* set ansi background */ 2870 if (scp->term.num_param == 1) { 2871 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2872 scp->term.cur_color = scp->term.std_color = 2873 (scp->term.std_color & 0x0F00) 2874 | ((scp->term.param[0] & 0x0F) << 12); 2875 scp->term.cur_attr = mask2attr(&scp->term); 2876 } 2877 break; 2878 2879 case 'H': /* set ansi reverse video foreground */ 2880 if (scp->term.num_param == 1) { 2881 scp->term.rev_color = 2882 (scp->term.rev_color & 0xF000) 2883 | ((scp->term.param[0] & 0x0F) << 8); 2884 scp->term.cur_attr = mask2attr(&scp->term); 2885 } 2886 break; 2887 2888 case 'I': /* set ansi reverse video background */ 2889 if (scp->term.num_param == 1) { 2890 scp->term.rev_color = 2891 (scp->term.rev_color & 0x0F00) 2892 | ((scp->term.param[0] & 0x0F) << 12); 2893 scp->term.cur_attr = mask2attr(&scp->term); 2894 } 2895 break; 2896 } 2897 } 2898 #if notyet 2899 else if (scp->term.esc == 4) { /* seen ESC Q */ 2900 /* to be filled */ 2901 } 2902 #endif 2903 else if (scp->term.esc == 5) { /* seen ESC ( */ 2904 switch (c) { 2905 case 'B': /* iso-2022: desginate ASCII into G0 */ 2906 break; 2907 /* other items to be filled */ 2908 default: 2909 break; 2910 } 2911 } 2912 scp->term.esc = 0; 2913 } 2914 2915 static void 2916 ansi_put(scr_stat *scp, u_char *buf, int len) 2917 { 2918 u_char *ptr = buf; 2919 2920 /* make screensaver happy */ 2921 if (scp == cur_console) 2922 scrn_time_stamp = mono_time.tv_sec; 2923 2924 write_in_progress++; 2925 outloop: 2926 if (scp->term.esc) { 2927 scan_esc(scp, *ptr++); 2928 len--; 2929 } 2930 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2931 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 2932 u_short cur_attr = scp->term.cur_attr; 2933 u_short *cursor_pos = scp->cursor_pos; 2934 do { 2935 /* 2936 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2937 * pointers in the following to volatile should have no effect, 2938 * but in fact speeds up this inner loop from 26 to 18 cycles 2939 * (+ cache misses) on i486's. 2940 */ 2941 #define UCVP(ucp) ((u_char volatile *)(ucp)) 2942 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 2943 ptr++; 2944 cnt--; 2945 } while (cnt && PRINTABLE(*ptr)); 2946 len -= (cursor_pos - scp->cursor_pos); 2947 scp->xpos += (cursor_pos - scp->cursor_pos); 2948 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2949 mark_for_update(scp, cursor_pos - scp->scr_buf); 2950 scp->cursor_pos = cursor_pos; 2951 if (scp->xpos >= scp->xsize) { 2952 scp->xpos = 0; 2953 scp->ypos++; 2954 } 2955 } 2956 else { 2957 switch(*ptr) { 2958 case 0x07: 2959 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2960 break; 2961 2962 case 0x08: /* non-destructive backspace */ 2963 if (scp->cursor_pos > scp->scr_buf) { 2964 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2965 scp->cursor_pos--; 2966 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2967 if (scp->xpos > 0) 2968 scp->xpos--; 2969 else { 2970 scp->xpos += scp->xsize - 1; 2971 scp->ypos--; 2972 } 2973 } 2974 break; 2975 2976 case 0x09: /* non-destructive tab */ 2977 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2978 scp->cursor_pos += (8 - scp->xpos % 8u); 2979 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2980 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2981 scp->xpos = 0; 2982 scp->ypos++; 2983 } 2984 break; 2985 2986 case 0x0a: /* newline, same pos */ 2987 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2988 scp->cursor_pos += scp->xsize; 2989 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2990 scp->ypos++; 2991 break; 2992 2993 case 0x0c: /* form feed, clears screen */ 2994 clear_screen(scp); 2995 break; 2996 2997 case 0x0d: /* return, return to pos 0 */ 2998 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2999 scp->cursor_pos -= scp->xpos; 3000 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3001 scp->xpos = 0; 3002 break; 3003 3004 case 0x1b: /* start escape sequence */ 3005 scp->term.esc = 1; 3006 scp->term.num_param = 0; 3007 break; 3008 } 3009 ptr++; len--; 3010 } 3011 /* do we have to scroll ?? */ 3012 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 3013 remove_cutmarking(scp); 3014 if (scp->history) { 3015 bcopy(scp->scr_buf, scp->history_head, 3016 scp->xsize * sizeof(u_short)); 3017 scp->history_head += scp->xsize; 3018 if (scp->history_head + scp->xsize > 3019 scp->history + scp->history_size) 3020 scp->history_head = scp->history; 3021 } 3022 bcopy(scp->scr_buf + scp->xsize, scp->scr_buf, 3023 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 3024 fillw(scp->term.cur_color | scr_map[0x20], 3025 scp->scr_buf + scp->xsize * (scp->ysize - 1), 3026 scp->xsize); 3027 scp->cursor_pos -= scp->xsize; 3028 scp->ypos--; 3029 mark_all(scp); 3030 } 3031 if (len) 3032 goto outloop; 3033 write_in_progress--; 3034 if (delayed_next_scr) 3035 switch_scr(scp, delayed_next_scr - 1); 3036 } 3037 3038 static void 3039 scinit(void) 3040 { 3041 u_int hw_cursor; 3042 u_int i; 3043 3044 if (init_done != COLD) 3045 return; 3046 init_done = WARM; 3047 3048 /* 3049 * Ensure a zero start address. This is mainly to recover after 3050 * switching from pcvt using userconfig(). The registers are w/o 3051 * for old hardware so it's too hard to relocate the active screen 3052 * memory. 3053 */ 3054 outb(crtc_addr, 12); 3055 outb(crtc_addr + 1, 0); 3056 outb(crtc_addr, 13); 3057 outb(crtc_addr + 1, 0); 3058 3059 /* extract cursor location */ 3060 outb(crtc_addr, 14); 3061 hw_cursor = inb(crtc_addr + 1) << 8; 3062 outb(crtc_addr, 15); 3063 hw_cursor |= inb(crtc_addr + 1); 3064 3065 /* 3066 * Validate cursor location. It may be off the screen. Then we must 3067 * not use it for the initial buffer offset. 3068 */ 3069 if (hw_cursor >= ROW * COL) 3070 hw_cursor = (ROW - 1) * COL; 3071 3072 /* move hardware cursor out of the way */ 3073 outb(crtc_addr, 14); 3074 outb(crtc_addr + 1, 0xff); 3075 outb(crtc_addr, 15); 3076 outb(crtc_addr + 1, 0xff); 3077 3078 /* set up the first console */ 3079 current_default = &user_default; 3080 console[0] = &main_console; 3081 init_scp(console[0]); 3082 cur_console = console[0]; 3083 3084 /* discard the video mode table if we are not familiar with it... */ 3085 if (video_mode_ptr) { 3086 bzero(mode_map, sizeof(mode_map)); 3087 bcopy(video_mode_ptr + MODE_PARAM_SIZE*console[0]->mode, 3088 vgaregs2, sizeof(vgaregs2)); 3089 switch (comp_vgaregs(vgaregs, video_mode_ptr 3090 + MODE_PARAM_SIZE*console[0]->mode)) { 3091 case COMP_IDENTICAL: 3092 map_mode_table(mode_map, video_mode_ptr, M_VGA_CG320 + 1); 3093 /* 3094 * This is a kludge for Toshiba DynaBook SS433 whose BIOS video 3095 * mode table entry has the actual # of rows at the offset 1; 3096 * BIOSes from other manufacturers store the # of rows - 1 there. 3097 * XXX 3098 */ 3099 rows_offset = vgaregs[1] + 1 3100 - video_mode_ptr[MODE_PARAM_SIZE*console[0]->mode + 1]; 3101 break; 3102 case COMP_SIMILAR: 3103 map_mode_table(mode_map, video_mode_ptr, M_VGA_CG320 + 1); 3104 mode_map[console[0]->mode] = vgaregs; 3105 rows_offset = vgaregs[1] + 1 3106 - video_mode_ptr[MODE_PARAM_SIZE*console[0]->mode + 1]; 3107 vgaregs[1] -= rows_offset - 1; 3108 break; 3109 case COMP_DIFFERENT: 3110 default: 3111 video_mode_ptr = NULL; 3112 mode_map[console[0]->mode] = vgaregs; 3113 rows_offset = 1; 3114 break; 3115 } 3116 } 3117 3118 /* copy screen to temporary buffer */ 3119 sc_bcopy(Crtat, sc_buffer, 3120 console[0]->xsize * console[0]->ysize * sizeof(u_short)); 3121 3122 console[0]->scr_buf = console[0]->mouse_pos = sc_buffer; 3123 console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor; 3124 console[0]->cursor_saveunder = *console[0]->cursor_pos; 3125 console[0]->xpos = hw_cursor % COL; 3126 console[0]->ypos = hw_cursor / COL; 3127 for (i=1; i<MAXCONS; i++) 3128 console[i] = NULL; 3129 kernel_console.esc = 0; 3130 kernel_console.attr_mask = NORMAL_ATTR; 3131 kernel_console.cur_attr = 3132 kernel_console.cur_color = kernel_console.std_color = 3133 kernel_default.std_color; 3134 kernel_console.rev_color = kernel_default.rev_color; 3135 3136 /* initialize mapscrn arrays to a one to one map */ 3137 for (i=0; i<sizeof(scr_map); i++) { 3138 scr_map[i] = scr_rmap[i] = i; 3139 } 3140 3141 /* Save font and palette if VGA */ 3142 if (crtc_vga) { 3143 if (fonts_loaded & FONT_16) { 3144 copy_font(LOAD, FONT_16, font_16); 3145 } else { 3146 copy_font(SAVE, FONT_16, font_16); 3147 fonts_loaded = FONT_16; 3148 } 3149 save_palette(); 3150 set_destructive_cursor(console[0]); 3151 } 3152 3153 #ifdef SC_SPLASH_SCREEN 3154 /* 3155 * Now put up a graphics image, and maybe cycle a 3156 * couble of palette entries for simple animation. 3157 */ 3158 toggle_splash_screen(cur_console); 3159 #endif 3160 } 3161 3162 static void 3163 map_mode_table(char *map[], char *table, int max) 3164 { 3165 int i; 3166 3167 for(i = 0; i < max; ++i) 3168 map[i] = table + i*MODE_PARAM_SIZE; 3169 for(; i < MODE_MAP_SIZE; ++i) 3170 map[i] = NULL; 3171 } 3172 3173 static u_char 3174 map_mode_num(u_char mode) 3175 { 3176 static struct { 3177 u_char from; 3178 u_char to; 3179 } mode_map[] = { 3180 { M_ENH_B80x43, M_ENH_B80x25 }, 3181 { M_ENH_C80x43, M_ENH_C80x25 }, 3182 { M_VGA_M80x30, M_VGA_M80x25 }, 3183 { M_VGA_C80x30, M_VGA_C80x25 }, 3184 { M_VGA_M80x50, M_VGA_M80x25 }, 3185 { M_VGA_C80x50, M_VGA_C80x25 }, 3186 { M_VGA_M80x60, M_VGA_M80x25 }, 3187 { M_VGA_C80x60, M_VGA_C80x25 }, 3188 { M_VGA_MODEX, M_VGA_CG320 }, 3189 }; 3190 int i; 3191 3192 for (i = 0; i < sizeof(mode_map)/sizeof(mode_map[0]); ++i) { 3193 if (mode_map[i].from == mode) 3194 return mode_map[i].to; 3195 } 3196 return mode; 3197 } 3198 3199 static char 3200 *get_mode_param(scr_stat *scp, u_char mode) 3201 { 3202 if (mode >= MODE_MAP_SIZE) 3203 mode = map_mode_num(mode); 3204 if (mode < MODE_MAP_SIZE) 3205 return mode_map[mode]; 3206 else 3207 return NULL; 3208 } 3209 3210 static scr_stat 3211 *alloc_scp() 3212 { 3213 scr_stat *scp; 3214 3215 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3216 init_scp(scp); 3217 scp->scr_buf = scp->cursor_pos = scp->cursor_oldpos = 3218 (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 3219 M_DEVBUF, M_WAITOK); 3220 scp->mouse_pos = scp->mouse_oldpos = 3221 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 3222 scp->mouse_xpos/8); 3223 scp->history_head = scp->history_pos = 3224 (u_short *)malloc(scp->history_size*sizeof(u_short), 3225 M_DEVBUF, M_WAITOK); 3226 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 3227 scp->history = scp->history_head; 3228 /* SOS 3229 if (crtc_vga && video_mode_ptr) 3230 set_mode(scp); 3231 */ 3232 clear_screen(scp); 3233 scp->cursor_saveunder = *scp->cursor_pos; 3234 return scp; 3235 } 3236 3237 static void 3238 init_scp(scr_stat *scp) 3239 { 3240 if (crtc_vga) 3241 if (crtc_addr == MONO_BASE) 3242 scp->mode = M_VGA_M80x25; 3243 else 3244 scp->mode = M_VGA_C80x25; 3245 else 3246 if (crtc_addr == MONO_BASE) 3247 scp->mode = M_B80x25; 3248 else 3249 scp->mode = M_C80x25; 3250 scp->initial_mode = scp->mode; 3251 3252 scp->font_size = 16; 3253 scp->xsize = COL; 3254 scp->ysize = ROW; 3255 scp->xpos = scp->ypos = 0; 3256 scp->saved_xpos = scp->saved_ypos = -1; 3257 scp->start = scp->xsize * scp->ysize; 3258 scp->end = 0; 3259 scp->term.esc = 0; 3260 scp->term.attr_mask = NORMAL_ATTR; 3261 scp->term.cur_attr = 3262 scp->term.cur_color = scp->term.std_color = 3263 current_default->std_color; 3264 scp->term.rev_color = current_default->rev_color; 3265 scp->border = BG_BLACK; 3266 scp->cursor_start = *(char *)pa_to_va(0x461); 3267 scp->cursor_end = *(char *)pa_to_va(0x460); 3268 scp->mouse_xpos = scp->xsize*8/2; 3269 scp->mouse_ypos = scp->ysize*scp->font_size/2; 3270 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 3271 scp->mouse_signal = 0; 3272 scp->mouse_pid = 0; 3273 scp->mouse_proc = NULL; 3274 scp->bell_pitch = BELL_PITCH; 3275 scp->bell_duration = BELL_DURATION; 3276 scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 3277 scp->status |= CURSOR_ENABLED; 3278 scp->pid = 0; 3279 scp->proc = NULL; 3280 scp->smode.mode = VT_AUTO; 3281 scp->history_head = scp->history_pos = scp->history = NULL; 3282 scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize; 3283 } 3284 3285 static u_char 3286 *get_fstr(u_int c, u_int *len) 3287 { 3288 u_int i; 3289 3290 if (!(c & FKEY)) 3291 return(NULL); 3292 i = (c & 0xFF) - F_FN; 3293 if (i > n_fkey_tab) 3294 return(NULL); 3295 *len = fkey_tab[i].len; 3296 return(fkey_tab[i].str); 3297 } 3298 3299 static void 3300 history_to_screen(scr_stat *scp) 3301 { 3302 int i; 3303 3304 for (i=0; i<scp->ysize; i++) 3305 bcopy(scp->history + (((scp->history_pos - scp->history) + 3306 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 3307 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 3308 scp->xsize * sizeof(u_short)); 3309 mark_all(scp); 3310 } 3311 3312 static int 3313 history_up_line(scr_stat *scp) 3314 { 3315 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 3316 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 static int 3326 history_down_line(scr_stat *scp) 3327 { 3328 if (scp->history_pos != scp->history_head) { 3329 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 3330 history_to_screen(scp); 3331 return 0; 3332 } 3333 else 3334 return -1; 3335 } 3336 3337 /* 3338 * scgetc(flags) - get character from keyboard. 3339 * If flags & SCGETC_CN, then avoid harmful side effects. 3340 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3341 * return NOKEY if there is nothing there. 3342 */ 3343 static u_int 3344 scgetc(u_int flags) 3345 { 3346 struct key_t *key; 3347 u_char scancode, keycode; 3348 u_int state, action; 3349 int c; 3350 static u_char esc_flag = 0, compose = 0; 3351 static u_int chr = 0; 3352 3353 next_code: 3354 /* first see if there is something in the keyboard port */ 3355 if (flags & SCGETC_NONBLOCK) { 3356 c = read_kbd_data_no_wait(sc_kbdc); 3357 if (c == -1) 3358 return(NOKEY); 3359 } else { 3360 do { 3361 c = read_kbd_data(sc_kbdc); 3362 } while(c == -1); 3363 } 3364 scancode = (u_char)c; 3365 3366 /* do the /dev/random device a favour */ 3367 if (!(flags & SCGETC_CN)) 3368 add_keyboard_randomness(scancode); 3369 3370 if (cur_console->status & KBD_RAW_MODE) 3371 return scancode; 3372 3373 keycode = scancode & 0x7F; 3374 switch (esc_flag) { 3375 case 0x00: /* normal scancode */ 3376 switch(scancode) { 3377 case 0xB8: /* left alt (compose key) */ 3378 if (compose) { 3379 compose = 0; 3380 if (chr > 255) { 3381 do_bell(cur_console, 3382 BELL_PITCH, BELL_DURATION); 3383 chr = 0; 3384 } 3385 } 3386 break; 3387 case 0x38: 3388 if (!compose) { 3389 compose = 1; 3390 chr = 0; 3391 } 3392 break; 3393 case 0xE0: 3394 case 0xE1: 3395 esc_flag = scancode; 3396 goto next_code; 3397 } 3398 break; 3399 case 0xE0: /* 0xE0 prefix */ 3400 esc_flag = 0; 3401 switch (keycode) { 3402 case 0x1C: /* right enter key */ 3403 keycode = 0x59; 3404 break; 3405 case 0x1D: /* right ctrl key */ 3406 keycode = 0x5A; 3407 break; 3408 case 0x35: /* keypad divide key */ 3409 keycode = 0x5B; 3410 break; 3411 case 0x37: /* print scrn key */ 3412 keycode = 0x5C; 3413 break; 3414 case 0x38: /* right alt key (alt gr) */ 3415 keycode = 0x5D; 3416 break; 3417 case 0x47: /* grey home key */ 3418 keycode = 0x5E; 3419 break; 3420 case 0x48: /* grey up arrow key */ 3421 keycode = 0x5F; 3422 break; 3423 case 0x49: /* grey page up key */ 3424 keycode = 0x60; 3425 break; 3426 case 0x4B: /* grey left arrow key */ 3427 keycode = 0x61; 3428 break; 3429 case 0x4D: /* grey right arrow key */ 3430 keycode = 0x62; 3431 break; 3432 case 0x4F: /* grey end key */ 3433 keycode = 0x63; 3434 break; 3435 case 0x50: /* grey down arrow key */ 3436 keycode = 0x64; 3437 break; 3438 case 0x51: /* grey page down key */ 3439 keycode = 0x65; 3440 break; 3441 case 0x52: /* grey insert key */ 3442 keycode = 0x66; 3443 break; 3444 case 0x53: /* grey delete key */ 3445 keycode = 0x67; 3446 break; 3447 3448 /* the following 3 are only used on the MS "Natural" keyboard */ 3449 case 0x5b: /* left Window key */ 3450 keycode = 0x69; 3451 break; 3452 case 0x5c: /* right Window key */ 3453 keycode = 0x6a; 3454 break; 3455 case 0x5d: /* menu key */ 3456 keycode = 0x6b; 3457 break; 3458 default: /* ignore everything else */ 3459 goto next_code; 3460 } 3461 break; 3462 case 0xE1: /* 0xE1 prefix */ 3463 esc_flag = 0; 3464 if (keycode == 0x1D) 3465 esc_flag = 0x1D; 3466 goto next_code; 3467 /* NOT REACHED */ 3468 case 0x1D: /* pause / break */ 3469 esc_flag = 0; 3470 if (keycode != 0x45) 3471 goto next_code; 3472 keycode = 0x68; 3473 break; 3474 } 3475 3476 if (cur_console->status & KBD_CODE_MODE) 3477 return (keycode | (scancode & 0x80)); 3478 3479 /* if scroll-lock pressed allow history browsing */ 3480 if (cur_console->history && cur_console->status & SLKED) { 3481 int i; 3482 3483 cur_console->status &= ~CURSOR_ENABLED; 3484 if (!(cur_console->status & BUFFER_SAVED)) { 3485 cur_console->status |= BUFFER_SAVED; 3486 cur_console->history_save = cur_console->history_head; 3487 3488 /* copy screen into top of history buffer */ 3489 for (i=0; i<cur_console->ysize; i++) { 3490 bcopy(cur_console->scr_buf + (cur_console->xsize * i), 3491 cur_console->history_head, 3492 cur_console->xsize * sizeof(u_short)); 3493 cur_console->history_head += cur_console->xsize; 3494 if (cur_console->history_head + cur_console->xsize > 3495 cur_console->history + cur_console->history_size) 3496 cur_console->history_head=cur_console->history; 3497 } 3498 cur_console->history_pos = cur_console->history_head; 3499 history_to_screen(cur_console); 3500 } 3501 switch (scancode) { 3502 case 0x47: /* home key */ 3503 cur_console->history_pos = cur_console->history_head; 3504 history_to_screen(cur_console); 3505 goto next_code; 3506 3507 case 0x4F: /* end key */ 3508 cur_console->history_pos = 3509 WRAPHIST(cur_console, cur_console->history_head, 3510 cur_console->xsize*cur_console->ysize); 3511 history_to_screen(cur_console); 3512 goto next_code; 3513 3514 case 0x48: /* up arrow key */ 3515 if (history_up_line(cur_console)) 3516 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3517 goto next_code; 3518 3519 case 0x50: /* down arrow key */ 3520 if (history_down_line(cur_console)) 3521 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3522 goto next_code; 3523 3524 case 0x49: /* page up key */ 3525 for (i=0; i<cur_console->ysize; i++) 3526 if (history_up_line(cur_console)) { 3527 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3528 break; 3529 } 3530 goto next_code; 3531 3532 case 0x51: /* page down key */ 3533 for (i=0; i<cur_console->ysize; i++) 3534 if (history_down_line(cur_console)) { 3535 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3536 break; 3537 } 3538 goto next_code; 3539 } 3540 } 3541 3542 if (compose) { 3543 switch (scancode) { 3544 /* key pressed process it */ 3545 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 3546 chr = (scancode - 0x40) + chr*10; 3547 goto next_code; 3548 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 3549 chr = (scancode - 0x47) + chr*10; 3550 goto next_code; 3551 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 3552 chr = (scancode - 0x4E) + chr*10; 3553 goto next_code; 3554 case 0x52: /* keypad 0 */ 3555 chr *= 10; 3556 goto next_code; 3557 3558 /* key release, no interest here */ 3559 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 3560 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 3561 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 3562 case 0xD2: /* keypad 0 */ 3563 goto next_code; 3564 3565 case 0x38: /* left alt key */ 3566 break; 3567 default: 3568 if (chr) { 3569 compose = chr = 0; 3570 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3571 goto next_code; 3572 } 3573 break; 3574 } 3575 } 3576 3577 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 3578 if ((!agrs && (cur_console->status & ALKED)) 3579 || (agrs && !(cur_console->status & ALKED))) 3580 keycode += ALTGR_OFFSET; 3581 key = &key_map.key[keycode]; 3582 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 3583 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 3584 state ^= 1; 3585 3586 /* Check for make/break */ 3587 action = key->map[state]; 3588 if (scancode & 0x80) { /* key released */ 3589 if (key->spcl & (0x80>>state)) { 3590 switch (action) { 3591 case LSH: 3592 shfts &= ~1; 3593 break; 3594 case RSH: 3595 shfts &= ~2; 3596 break; 3597 case LCTR: 3598 ctls &= ~1; 3599 break; 3600 case RCTR: 3601 ctls &= ~2; 3602 break; 3603 case LALT: 3604 alts &= ~1; 3605 break; 3606 case RALT: 3607 alts &= ~2; 3608 break; 3609 case NLK: 3610 nlkcnt = 0; 3611 break; 3612 case CLK: 3613 clkcnt = 0; 3614 break; 3615 case SLK: 3616 slkcnt = 0; 3617 break; 3618 case ASH: 3619 agrs = 0; 3620 break; 3621 case ALK: 3622 alkcnt = 0; 3623 break; 3624 case META: 3625 metas = 0; 3626 break; 3627 } 3628 } 3629 if (chr && !compose) { 3630 action = chr; 3631 chr = 0; 3632 return(action); 3633 } 3634 } else { 3635 /* key pressed */ 3636 if (key->spcl & (0x80>>state)) { 3637 switch (action) { 3638 /* LOCKING KEYS */ 3639 case NLK: 3640 #ifdef SC_SPLASH_SCREEN 3641 toggle_splash_screen(cur_console); /* SOS XXX */ 3642 #endif 3643 if (!nlkcnt) { 3644 nlkcnt++; 3645 if (cur_console->status & NLKED) 3646 cur_console->status &= ~NLKED; 3647 else 3648 cur_console->status |= NLKED; 3649 update_leds(cur_console->status); 3650 } 3651 break; 3652 case CLK: 3653 if (!clkcnt) { 3654 clkcnt++; 3655 if (cur_console->status & CLKED) 3656 cur_console->status &= ~CLKED; 3657 else 3658 cur_console->status |= CLKED; 3659 update_leds(cur_console->status); 3660 } 3661 break; 3662 case SLK: 3663 if (!slkcnt) { 3664 slkcnt++; 3665 if (cur_console->status & SLKED) { 3666 cur_console->status &= ~SLKED; 3667 if (cur_console->status & BUFFER_SAVED){ 3668 int i; 3669 u_short *ptr = cur_console->history_save; 3670 3671 for (i=0; i<cur_console->ysize; i++) { 3672 bcopy(ptr, 3673 cur_console->scr_buf + 3674 (cur_console->xsize*i), 3675 cur_console->xsize * sizeof(u_short)); 3676 ptr += cur_console->xsize; 3677 if (ptr + cur_console->xsize > 3678 cur_console->history + 3679 cur_console->history_size) 3680 ptr = cur_console->history; 3681 } 3682 cur_console->status &= ~BUFFER_SAVED; 3683 cur_console->history_head=cur_console->history_save; 3684 cur_console->status |= CURSOR_ENABLED; 3685 mark_all(cur_console); 3686 } 3687 scstart(VIRTUAL_TTY(get_scr_num())); 3688 } 3689 else 3690 cur_console->status |= SLKED; 3691 update_leds(cur_console->status); 3692 } 3693 break; 3694 case ALK: 3695 if (!alkcnt) { 3696 alkcnt++; 3697 if (cur_console->status & ALKED) 3698 cur_console->status &= ~ALKED; 3699 else 3700 cur_console->status |= ALKED; 3701 update_leds(cur_console->status); 3702 } 3703 break; 3704 3705 /* NON-LOCKING KEYS */ 3706 case NOP: 3707 break; 3708 case SPSC: 3709 #ifdef SC_SPLASH_SCREEN 3710 accents = 0; 3711 toggle_splash_screen(cur_console); 3712 #endif 3713 break; 3714 case RBT: 3715 accents = 0; 3716 shutdown_nice(); 3717 break; 3718 case SUSP: 3719 #if NAPM > 0 3720 accents = 0; 3721 apm_suspend(); 3722 #endif 3723 break; 3724 3725 case DBG: 3726 #ifdef DDB /* try to switch to console 0 */ 3727 accents = 0; 3728 if (cur_console->smode.mode == VT_AUTO && 3729 console[0]->smode.mode == VT_AUTO) 3730 switch_scr(cur_console, 0); 3731 Debugger("manual escape to debugger"); 3732 #else 3733 printf("No debugger in kernel\n"); 3734 #endif 3735 break; 3736 case LSH: 3737 shfts |= 1; 3738 break; 3739 case RSH: 3740 shfts |= 2; 3741 break; 3742 case LCTR: 3743 ctls |= 1; 3744 break; 3745 case RCTR: 3746 ctls |= 2; 3747 break; 3748 case LALT: 3749 alts |= 1; 3750 break; 3751 case RALT: 3752 alts |= 2; 3753 break; 3754 case ASH: 3755 agrs = 1; 3756 break; 3757 case META: 3758 metas = 1; 3759 break; 3760 case NEXT: 3761 { 3762 int next, this = get_scr_num(); 3763 for (next = this+1; next != this; next = (next+1)%MAXCONS) { 3764 struct tty *tp = VIRTUAL_TTY(next); 3765 if (tp->t_state & TS_ISOPEN) { 3766 switch_scr(cur_console, next); 3767 break; 3768 } 3769 } 3770 } 3771 break; 3772 case BTAB: 3773 accents = 0; 3774 return(BKEY); 3775 default: 3776 if (action >= F_ACC && action <= L_ACC) { 3777 accents = action - F_ACC + 1; 3778 if (accent_map.acc[accents - 1].accchar == 0) { 3779 accents = 0; 3780 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3781 } 3782 break; 3783 } 3784 if (accents > 0) { 3785 accents = 0; 3786 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3787 } 3788 if (action >= F_SCR && action <= L_SCR) { 3789 switch_scr(cur_console, action - F_SCR); 3790 break; 3791 } 3792 if (action >= F_FN && action <= L_FN) 3793 action |= FKEY; 3794 return(action); 3795 } 3796 } 3797 else { 3798 if (accents) { 3799 struct acc_t *acc; 3800 int i; 3801 3802 acc = &accent_map.acc[accents - 1]; 3803 accents = 0; 3804 if (action == ' ') { 3805 action = acc->accchar; 3806 if (metas) 3807 action |= MKEY; 3808 return (action); 3809 } 3810 for (i = 0; i < NUM_ACCENTCHARS; ++i) { 3811 if (acc->map[i][0] == 0) 3812 break; 3813 if (acc->map[i][0] == action) { 3814 action = acc->map[i][1]; 3815 if (metas) 3816 action |= MKEY; 3817 return (action); 3818 } 3819 } 3820 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3821 goto next_code; 3822 } 3823 if (metas) 3824 action |= MKEY; 3825 return(action); 3826 } 3827 } 3828 goto next_code; 3829 } 3830 3831 int 3832 scmmap(dev_t dev, int offset, int nprot) 3833 { 3834 if (offset > 0x20000 - PAGE_SIZE) 3835 return -1; 3836 return i386_btop((VIDEOMEM + offset)); 3837 } 3838 3839 /* 3840 * Calculate hardware attributes word using logical attributes mask and 3841 * hardware colors 3842 */ 3843 3844 static int 3845 mask2attr(struct term_stat *term) 3846 { 3847 int attr, mask = term->attr_mask; 3848 3849 if (mask & REVERSE_ATTR) { 3850 attr = ((mask & FOREGROUND_CHANGED) ? 3851 ((term->cur_color & 0xF000) >> 4) : 3852 (term->rev_color & 0x0F00)) | 3853 ((mask & BACKGROUND_CHANGED) ? 3854 ((term->cur_color & 0x0F00) << 4) : 3855 (term->rev_color & 0xF000)); 3856 } else 3857 attr = term->cur_color; 3858 3859 /* XXX: underline mapping for Hercules adapter can be better */ 3860 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3861 attr ^= 0x0800; 3862 if (mask & BLINK_ATTR) 3863 attr ^= 0x8000; 3864 3865 return attr; 3866 } 3867 3868 static void 3869 set_keyboard(int command, int data) 3870 { 3871 int s; 3872 3873 if (sc_kbdc == NULL) 3874 return; 3875 3876 /* prevent the timeout routine from polling the keyboard */ 3877 if (!kbdc_lock(sc_kbdc, TRUE)) 3878 return; 3879 3880 /* disable the keyboard and mouse interrupt */ 3881 s = spltty(); 3882 #if 0 3883 c = get_controller_command_byte(sc_kbdc); 3884 if ((c == -1) 3885 || !set_controller_command_byte(sc_kbdc, 3886 kbdc_get_device_mask(sc_kbdc), 3887 KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 3888 | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 3889 /* CONTROLLER ERROR */ 3890 kbdc_lock(sc_kbdc, FALSE); 3891 splx(s); 3892 return; 3893 } 3894 /* 3895 * Now that the keyboard controller is told not to generate 3896 * the keyboard and mouse interrupts, call `splx()' to allow 3897 * the other tty interrupts. The clock interrupt may also occur, 3898 * but the timeout routine (`scrn_timer()') will be blocked 3899 * by the lock flag set via `kbdc_lock()' 3900 */ 3901 splx(s); 3902 #endif 3903 3904 if (send_kbd_command_and_data(sc_kbdc, command, data) != KBD_ACK) 3905 send_kbd_command(sc_kbdc, KBDC_ENABLE_KBD); 3906 3907 #if 0 3908 /* restore the interrupts */ 3909 if (!set_controller_command_byte(sc_kbdc, 3910 kbdc_get_device_mask(sc_kbdc), 3911 c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 3912 /* CONTROLLER ERROR */ 3913 } 3914 #else 3915 splx(s); 3916 #endif 3917 kbdc_lock(sc_kbdc, FALSE); 3918 } 3919 3920 static void 3921 update_leds(int which) 3922 { 3923 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 3924 3925 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 3926 if (key_map.n_keys > ALTGR_OFFSET) { 3927 if (which & ALKED) 3928 which |= CLKED; 3929 else 3930 which &= ~CLKED; 3931 } 3932 3933 set_keyboard(KBDC_SET_LEDS, xlate_leds[which & LED_MASK]); 3934 } 3935 3936 void 3937 set_mode(scr_stat *scp) 3938 { 3939 char special_modetable[MODE_PARAM_SIZE]; 3940 char *mp; 3941 3942 if (scp != cur_console) 3943 return; 3944 3945 /* 3946 * even if mode switching is disabled, we can change back 3947 * to the initial mode or the custom mode based on the initial 3948 * mode if we have saved register values upon start-up. 3949 */ 3950 mp = get_mode_param(scp, scp->mode); 3951 if (mp == NULL) 3952 return; 3953 bcopy(mp, &special_modetable, sizeof(special_modetable)); 3954 3955 /* setup video hardware for the given mode */ 3956 switch (scp->mode) { 3957 case M_VGA_C80x60: case M_VGA_M80x60: 3958 special_modetable[2] = 0x08; 3959 special_modetable[19] = 0x47; 3960 goto special_480l; 3961 3962 case M_VGA_C80x30: case M_VGA_M80x30: 3963 special_modetable[19] = 0x4f; 3964 special_480l: 3965 special_modetable[9] |= 0xc0; 3966 special_modetable[16] = 0x08; 3967 special_modetable[17] = 0x3e; 3968 special_modetable[26] = 0xea; 3969 special_modetable[28] = 0xdf; 3970 special_modetable[31] = 0xe7; 3971 special_modetable[32] = 0x04; 3972 goto setup_mode; 3973 3974 case M_ENH_C80x43: case M_ENH_B80x43: 3975 special_modetable[28] = 87; 3976 goto special_80x50; 3977 3978 case M_VGA_C80x50: case M_VGA_M80x50: 3979 special_80x50: 3980 special_modetable[2] = 8; 3981 special_modetable[19] = 7; 3982 goto setup_mode; 3983 3984 case M_VGA_C40x25: case M_VGA_C80x25: 3985 case M_VGA_M80x25: 3986 case M_B40x25: case M_C40x25: 3987 case M_B80x25: case M_C80x25: 3988 case M_ENH_B40x25: case M_ENH_C40x25: 3989 case M_ENH_B80x25: case M_ENH_C80x25: 3990 case M_EGAMONO80x25: 3991 3992 setup_mode: 3993 set_vgaregs(special_modetable); 3994 scp->font_size = special_modetable[2]; 3995 3996 /* set font type (size) */ 3997 if (scp->font_size < 14) { 3998 if (fonts_loaded & FONT_8) 3999 copy_font(LOAD, FONT_8, font_8); 4000 outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */ 4001 } else if (scp->font_size >= 16) { 4002 if (fonts_loaded & FONT_16) 4003 copy_font(LOAD, FONT_16, font_16); 4004 outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */ 4005 } else { 4006 if (fonts_loaded & FONT_14) 4007 copy_font(LOAD, FONT_14, font_14); 4008 outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */ 4009 } 4010 if (flags & CHAR_CURSOR) 4011 set_destructive_cursor(scp); 4012 mark_all(scp); 4013 break; 4014 4015 case M_VGA_MODEX: 4016 /* "unchain" the VGA mode */ 4017 special_modetable[5-1+0x04] &= 0xf7; 4018 special_modetable[5-1+0x04] |= 0x04; 4019 /* turn off doubleword mode */ 4020 special_modetable[10+0x14] &= 0xbf; 4021 /* turn off word adressing */ 4022 special_modetable[10+0x17] |= 0x40; 4023 /* set logical screen width */ 4024 special_modetable[10+0x13] = 80; 4025 /* set 240 lines */ 4026 special_modetable[10+0x11] = 0x2c; 4027 special_modetable[10+0x06] = 0x0d; 4028 special_modetable[10+0x07] = 0x3e; 4029 special_modetable[10+0x10] = 0xea; 4030 special_modetable[10+0x11] = 0xac; 4031 special_modetable[10+0x12] = 0xdf; 4032 special_modetable[10+0x15] = 0xe7; 4033 special_modetable[10+0x16] = 0x06; 4034 /* set vertical sync polarity to reflect aspect ratio */ 4035 special_modetable[9] = 0xe3; 4036 goto setup_grmode; 4037 4038 case M_BG320: case M_CG320: case M_BG640: 4039 case M_CG320_D: case M_CG640_E: 4040 case M_CG640x350: case M_ENH_CG640: 4041 case M_BG640x480: case M_CG640x480: case M_VGA_CG320: 4042 4043 setup_grmode: 4044 set_vgaregs(special_modetable); 4045 scp->font_size = FONT_NONE; 4046 break; 4047 4048 default: 4049 /* call user defined function XXX */ 4050 break; 4051 } 4052 4053 /* set border color for this (virtual) console */ 4054 set_border(scp->border); 4055 return; 4056 } 4057 4058 void 4059 set_border(u_char color) 4060 { 4061 switch (crtc_type) { 4062 case KD_EGA: 4063 case KD_VGA: 4064 inb(crtc_addr + 6); /* reset flip-flop */ 4065 outb(ATC, 0x31); outb(ATC, color); 4066 break; 4067 case KD_CGA: 4068 outb(crtc_addr + 5, color & 0x0f); /* color select register */ 4069 break; 4070 case KD_MONO: 4071 case KD_HERCULES: 4072 default: 4073 break; 4074 } 4075 } 4076 4077 static void 4078 set_vgaregs(char *modetable) 4079 { 4080 int i, s = splhigh(); 4081 4082 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 4083 outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ 4084 for (i=0; i<4; i++) { /* program sequencer */ 4085 outb(TSIDX, i+1); 4086 outb(TSREG, modetable[i+5]); 4087 } 4088 outb(MISC, modetable[9]); /* set dot-clock */ 4089 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 4090 outb(crtc_addr, 0x11); 4091 outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); 4092 for (i=0; i<25; i++) { /* program crtc */ 4093 outb(crtc_addr, i); 4094 if (i == 14 || i == 15) /* no hardware cursor */ 4095 outb(crtc_addr+1, 0xff); 4096 else 4097 outb(crtc_addr+1, modetable[i+10]); 4098 } 4099 inb(crtc_addr+6); /* reset flip-flop */ 4100 for (i=0; i<20; i++) { /* program attribute ctrl */ 4101 outb(ATC, i); 4102 outb(ATC, modetable[i+35]); 4103 } 4104 for (i=0; i<9; i++) { /* program graph data ctrl */ 4105 outb(GDCIDX, i); 4106 outb(GDCREG, modetable[i+55]); 4107 } 4108 inb(crtc_addr+6); /* reset flip-flop */ 4109 outb(ATC, 0x20); /* enable palette */ 4110 splx(s); 4111 } 4112 4113 static void 4114 read_vgaregs(char *buf) 4115 { 4116 int i, j; 4117 int s; 4118 4119 bzero(buf, MODE_PARAM_SIZE); 4120 4121 s = splhigh(); 4122 4123 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 4124 outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ 4125 for (i=0, j=5; i<4; i++) { 4126 outb(TSIDX, i+1); 4127 buf[j++] = inb(TSREG); 4128 } 4129 buf[9] = inb(MISC + 10); /* dot-clock */ 4130 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 4131 4132 for (i=0, j=10; i<25; i++) { /* crtc */ 4133 outb(crtc_addr, i); 4134 buf[j++] = inb(crtc_addr+1); 4135 } 4136 for (i=0, j=35; i<20; i++) { /* attribute ctrl */ 4137 inb(crtc_addr+6); /* reset flip-flop */ 4138 outb(ATC, i); 4139 buf[j++] = inb(ATC + 1); 4140 } 4141 for (i=0, j=55; i<9; i++) { /* graph data ctrl */ 4142 outb(GDCIDX, i); 4143 buf[j++] = inb(GDCREG); 4144 } 4145 inb(crtc_addr+6); /* reset flip-flop */ 4146 outb(ATC, 0x20); /* enable palette */ 4147 4148 buf[0] = *(char *)pa_to_va(0x44a); /* COLS */ 4149 buf[1] = *(char *)pa_to_va(0x484); /* ROWS */ 4150 buf[2] = *(char *)pa_to_va(0x485); /* POINTS */ 4151 buf[3] = *(char *)pa_to_va(0x44c); 4152 buf[4] = *(char *)pa_to_va(0x44d); 4153 4154 splx(s); 4155 } 4156 4157 static int 4158 comp_vgaregs(u_char *buf1, u_char *buf2) 4159 { 4160 static struct { 4161 u_char mask; 4162 } params[MODE_PARAM_SIZE] = { 4163 0xff, 0x00, 0xff, /* COLS, ROWS, POINTS */ 4164 0xff, 0xff, /* page length */ 4165 0xfe, 0xff, 0xff, 0xff, /* sequencer registers */ 4166 0xf3, /* misc register */ 4167 0xff, 0xff, 0xff, 0x7f, 0xff, /* CRTC */ 4168 0xff, 0xff, 0xff, 0x7f, 0xff, 4169 0x00, 0x00, 0x00, 0x00, 0x00, 4170 0x00, 0xff, 0x7f, 0xff, 0xff, 4171 0x7f, 0xff, 0xff, 0xef, 0xff, 4172 0xff, 0xff, 0xff, 0xff, 0xff, /* attribute controller registers */ 4173 0xff, 0xff, 0xff, 0xff, 0xff, 4174 0xff, 0xff, 0xff, 0xff, 0xff, 4175 0xff, 0xff, 0xff, 0xff, 0xf0, 4176 0xff, 0xff, 0xff, 0xff, 0xff, /* GDC register */ 4177 0xff, 0xff, 0xff, 0xff, 4178 }; 4179 int identical = TRUE; 4180 int i; 4181 4182 for (i = 0; i < sizeof(params)/sizeof(params[0]); ++i) { 4183 if (params[i].mask == 0) /* don't care */ 4184 continue; 4185 if ((buf1[i] & params[i].mask) != (buf2[i] & params[i].mask)) 4186 return COMP_DIFFERENT; 4187 if (buf1[i] != buf2[i]) 4188 identical = FALSE; 4189 } 4190 return (identical) ? COMP_IDENTICAL : COMP_SIMILAR; 4191 4192 #if 0 4193 for(i = 0; i < 20; ++i) { 4194 if (*buf1++ != *buf2++) 4195 return COMP_DIFFERENT; 4196 } 4197 buf1 += 2; /* skip the cursor shape */ 4198 buf2 += 2; 4199 for(i = 22; i < 24; ++i) { 4200 if (*buf1++ != *buf2++) 4201 return COMP_DIFFERENT; 4202 } 4203 buf1 += 2; /* skip the cursor position */ 4204 buf2 += 2; 4205 for(i = 26; i < MODE_PARAM_SIZE; ++i) { 4206 if (*buf1++ != *buf2++) 4207 return COMP_DIFFERENT; 4208 } 4209 return COMP_IDENTICAL; 4210 #endif 4211 } 4212 4213 static void 4214 dump_vgaregs(u_char *buf) 4215 { 4216 int i; 4217 4218 for(i = 0; i < MODE_PARAM_SIZE;) { 4219 printf("%02x ", buf[i]); 4220 if ((++i % 16) == 0) 4221 printf("\n"); 4222 } 4223 } 4224 4225 static void 4226 set_font_mode(u_char *buf) 4227 { 4228 int s = splhigh(); 4229 4230 /* save register values */ 4231 outb(TSIDX, 0x02); buf[0] = inb(TSREG); 4232 outb(TSIDX, 0x04); buf[1] = inb(TSREG); 4233 outb(GDCIDX, 0x04); buf[2] = inb(GDCREG); 4234 outb(GDCIDX, 0x05); buf[3] = inb(GDCREG); 4235 outb(GDCIDX, 0x06); buf[4] = inb(GDCREG); 4236 inb(crtc_addr + 6); 4237 outb(ATC, 0x10); buf[5] = inb(ATC + 1); 4238 4239 /* setup vga for loading fonts (graphics plane mode) */ 4240 inb(crtc_addr+6); /* reset flip-flop */ 4241 outb(ATC, 0x10); outb(ATC, 0x01); 4242 inb(crtc_addr+6); /* reset flip-flop */ 4243 outb(ATC, 0x20); /* enable palette */ 4244 4245 #if SLOW_VGA 4246 outb(TSIDX, 0x02); outb(TSREG, 0x04); 4247 outb(TSIDX, 0x04); outb(TSREG, 0x06); 4248 outb(GDCIDX, 0x04); outb(GDCREG, 0x02); 4249 outb(GDCIDX, 0x05); outb(GDCREG, 0x00); 4250 outb(GDCIDX, 0x06); outb(GDCREG, 0x05); 4251 #else 4252 outw(TSIDX, 0x0402); 4253 outw(TSIDX, 0x0604); 4254 outw(GDCIDX, 0x0204); 4255 outw(GDCIDX, 0x0005); 4256 outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */ 4257 #endif 4258 splx(s); 4259 } 4260 4261 static void 4262 set_normal_mode(u_char *buf) 4263 { 4264 char *modetable; 4265 int s = splhigh(); 4266 4267 /* setup vga for normal operation mode again */ 4268 inb(crtc_addr+6); /* reset flip-flop */ 4269 outb(ATC, 0x10); outb(ATC, buf[5]); 4270 inb(crtc_addr+6); /* reset flip-flop */ 4271 outb(ATC, 0x20); /* enable palette */ 4272 4273 #if SLOW_VGA 4274 outb(TSIDX, 0x02); outb(TSREG, buf[0]); 4275 outb(TSIDX, 0x04); outb(TSREG, buf[1]); 4276 outb(GDCIDX, 0x04); outb(GDCREG, buf[2]); 4277 outb(GDCIDX, 0x05); outb(GDCREG, buf[3]); 4278 if (crtc_addr == MONO_BASE) { 4279 outb(GDCIDX, 0x06); outb(GDCREG,(buf[4] & 0x03) | 0x08); 4280 } else { 4281 outb(GDCIDX, 0x06); outb(GDCREG,(buf[4] & 0x03) | 0x0c); 4282 } 4283 #else 4284 outw(TSIDX, 0x0002 | (buf[0] << 8)); 4285 outw(TSIDX, 0x0004 | (buf[1] << 8)); 4286 outw(GDCIDX, 0x0004 | (buf[2] << 8)); 4287 outw(GDCIDX, 0x0005 | (buf[3] << 8)); 4288 if (crtc_addr == MONO_BASE) 4289 outw(GDCIDX, 0x0006 | (((buf[4] & 0x03) | 0x08)<<8)); 4290 else 4291 outw(GDCIDX, 0x0006 | (((buf[4] & 0x03) | 0x0c)<<8)); 4292 #endif 4293 splx(s); 4294 } 4295 4296 void 4297 copy_font(int operation, int font_type, char* font_image) 4298 { 4299 int ch, line, segment, fontsize; 4300 u_char buf[PARAM_BUFSIZE]; 4301 u_char val; 4302 4303 switch (font_type) { 4304 default: 4305 case FONT_8: 4306 segment = 0x8000; 4307 fontsize = 8; 4308 break; 4309 case FONT_14: 4310 segment = 0x4000; 4311 fontsize = 14; 4312 break; 4313 case FONT_16: 4314 segment = 0x0000; 4315 fontsize = 16; 4316 break; 4317 } 4318 outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ 4319 outb(TSIDX, 0x01); outb(TSREG, val | 0x20); 4320 set_font_mode(buf); 4321 for (ch=0; ch < 256; ch++) 4322 for (line=0; line < fontsize; line++) 4323 if (operation) 4324 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = 4325 font_image[(ch*fontsize)+line]; 4326 else 4327 font_image[(ch*fontsize)+line] = 4328 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); 4329 set_normal_mode(buf); 4330 outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ 4331 } 4332 4333 static void 4334 set_destructive_cursor(scr_stat *scp) 4335 { 4336 u_char buf[PARAM_BUFSIZE]; 4337 u_char cursor[32]; 4338 caddr_t address; 4339 int i; 4340 char *font_buffer; 4341 4342 if (scp->font_size < 14) { 4343 font_buffer = font_8; 4344 address = (caddr_t)VIDEOMEM + 0x8000; 4345 } 4346 else if (scp->font_size >= 16) { 4347 font_buffer = font_16; 4348 address = (caddr_t)VIDEOMEM; 4349 } 4350 else { 4351 font_buffer = font_14; 4352 address = (caddr_t)VIDEOMEM + 0x4000; 4353 } 4354 4355 if (scp->status & MOUSE_VISIBLE) { 4356 if ((scp->cursor_saveunder & 0xff) == 0xd0) 4357 bcopy(&scp->mouse_cursor[0], cursor, scp->font_size); 4358 else if ((scp->cursor_saveunder & 0xff) == 0xd1) 4359 bcopy(&scp->mouse_cursor[32], cursor, scp->font_size); 4360 else if ((scp->cursor_saveunder & 0xff) == 0xd2) 4361 bcopy(&scp->mouse_cursor[64], cursor, scp->font_size); 4362 else if ((scp->cursor_saveunder & 0xff) == 0xd3) 4363 bcopy(&scp->mouse_cursor[96], cursor, scp->font_size); 4364 else 4365 bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size), 4366 cursor, scp->font_size); 4367 } 4368 else 4369 bcopy(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size), 4370 cursor, scp->font_size); 4371 for (i=0; i<32; i++) 4372 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 4373 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1)) 4374 cursor[i] |= 0xff; 4375 #if 1 4376 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 4377 #endif 4378 set_font_mode(buf); 4379 sc_bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32); 4380 set_normal_mode(buf); 4381 } 4382 4383 static void 4384 set_mouse_pos(scr_stat *scp) 4385 { 4386 static int last_xpos = -1, last_ypos = -1; 4387 4388 if (scp->mouse_xpos < 0) 4389 scp->mouse_xpos = 0; 4390 if (scp->mouse_ypos < 0) 4391 scp->mouse_ypos = 0; 4392 if (scp->status & UNKNOWN_MODE) { 4393 if (scp->mouse_xpos > scp->xpixel-1) 4394 scp->mouse_xpos = scp->xpixel-1; 4395 if (scp->mouse_ypos > scp->ypixel-1) 4396 scp->mouse_ypos = scp->ypixel-1; 4397 return; 4398 } 4399 if (scp->mouse_xpos > (scp->xsize*8)-1) 4400 scp->mouse_xpos = (scp->xsize*8)-1; 4401 if (scp->mouse_ypos > (scp->ysize*scp->font_size)-1) 4402 scp->mouse_ypos = (scp->ysize*scp->font_size)-1; 4403 4404 if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) { 4405 scp->status |= MOUSE_MOVED; 4406 4407 scp->mouse_pos = scp->scr_buf + 4408 ((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8); 4409 4410 if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING)) 4411 mouse_cut(scp); 4412 } 4413 } 4414 4415 #define isspace(c) (((c) & 0xff) == ' ') 4416 4417 static int 4418 skip_spc_right(scr_stat *scp, u_short *p) 4419 { 4420 int i; 4421 4422 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4423 if (!isspace(*p)) 4424 break; 4425 ++p; 4426 } 4427 return i; 4428 } 4429 4430 static int 4431 skip_spc_left(scr_stat *scp, u_short *p) 4432 { 4433 int i; 4434 4435 for (i = (p-- - scp->scr_buf) % scp->xsize - 1; i >= 0; --i) { 4436 if (!isspace(*p)) 4437 break; 4438 --p; 4439 } 4440 return i; 4441 } 4442 4443 static void 4444 mouse_cut(scr_stat *scp) 4445 { 4446 u_short *end; 4447 u_short *p; 4448 int i = 0; 4449 int j = 0; 4450 4451 scp->mouse_cut_end = (scp->mouse_pos >= scp->mouse_cut_start) ? 4452 scp->mouse_pos + 1 : scp->mouse_pos; 4453 end = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4454 scp->mouse_cut_start : scp->mouse_cut_end; 4455 for (p = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4456 scp->mouse_cut_end : scp->mouse_cut_start; p < end; ++p) { 4457 cut_buffer[i] = *p & 0xff; 4458 /* remember the position of the last non-space char */ 4459 if (!isspace(cut_buffer[i++])) 4460 j = i; 4461 /* trim trailing blank when crossing lines */ 4462 if (((p - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) { 4463 cut_buffer[j++] = '\n'; 4464 i = j; 4465 } 4466 } 4467 cut_buffer[i] = '\0'; 4468 4469 /* scan towards the end of the last line */ 4470 --p; 4471 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4472 if (!isspace(*p)) 4473 break; 4474 ++p; 4475 } 4476 /* if there is nothing but blank chars, trim them, but mark towards eol */ 4477 if (i >= scp->xsize) { 4478 if (scp->mouse_cut_start > scp->mouse_cut_end) 4479 scp->mouse_cut_start = p; 4480 else 4481 scp->mouse_cut_end = p; 4482 cut_buffer[j++] = '\n'; 4483 cut_buffer[j] = '\0'; 4484 } 4485 4486 mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf); 4487 mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf); 4488 } 4489 4490 static void 4491 mouse_cut_start(scr_stat *scp) 4492 { 4493 int i; 4494 4495 if (scp->status & MOUSE_VISIBLE) { 4496 if (scp->mouse_pos == scp->mouse_cut_start && 4497 scp->mouse_cut_start == scp->mouse_cut_end - 1) { 4498 cut_buffer[0] = '\0'; 4499 remove_cutmarking(scp); 4500 } else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) { 4501 /* if the pointer is on trailing blank chars, mark towards eol */ 4502 i = skip_spc_left(scp, scp->mouse_pos) + 1; 4503 scp->mouse_cut_start = scp->scr_buf + 4504 ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize + i; 4505 scp->mouse_cut_end = scp->scr_buf + 4506 ((scp->mouse_pos - scp->scr_buf) / scp->xsize + 1) * scp->xsize; 4507 cut_buffer[0] = '\n'; 4508 cut_buffer[1] = '\0'; 4509 scp->status |= MOUSE_CUTTING; 4510 } else { 4511 scp->mouse_cut_start = scp->mouse_pos; 4512 scp->mouse_cut_end = scp->mouse_cut_start + 1; 4513 cut_buffer[0] = *scp->mouse_cut_start & 0xff; 4514 cut_buffer[1] = '\0'; 4515 scp->status |= MOUSE_CUTTING; 4516 } 4517 mark_all(scp); 4518 /* delete all other screens cut markings */ 4519 for (i=0; i<MAXCONS; i++) { 4520 if (console[i] == NULL || console[i] == scp) 4521 continue; 4522 remove_cutmarking(console[i]); 4523 } 4524 } 4525 } 4526 4527 static void 4528 mouse_cut_end(scr_stat *scp) 4529 { 4530 if (scp->status & MOUSE_VISIBLE) { 4531 scp->status &= ~MOUSE_CUTTING; 4532 } 4533 } 4534 4535 static void 4536 mouse_cut_word(scr_stat *scp) 4537 { 4538 u_short *p; 4539 u_short *sol; 4540 u_short *eol; 4541 int i; 4542 4543 /* 4544 * Because we don't have locale information in the kernel, 4545 * we only distinguish space char and non-space chars. Punctuation 4546 * chars, symbols and other regular chars are all treated alike. 4547 */ 4548 if (scp->status & MOUSE_VISIBLE) { 4549 sol = scp->scr_buf 4550 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4551 eol = sol + scp->xsize; 4552 if (isspace(*scp->mouse_pos)) { 4553 for (p = scp->mouse_pos; p >= sol; --p) 4554 if (!isspace(*p)) 4555 break; 4556 scp->mouse_cut_start = ++p; 4557 for (p = scp->mouse_pos; p < eol; ++p) 4558 if (!isspace(*p)) 4559 break; 4560 scp->mouse_cut_end = p; 4561 } else { 4562 for (p = scp->mouse_pos; p >= sol; --p) 4563 if (isspace(*p)) 4564 break; 4565 scp->mouse_cut_start = ++p; 4566 for (p = scp->mouse_pos; p < eol; ++p) 4567 if (isspace(*p)) 4568 break; 4569 scp->mouse_cut_end = p; 4570 } 4571 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4572 cut_buffer[i++] = *p & 0xff; 4573 cut_buffer[i] = '\0'; 4574 scp->status |= MOUSE_CUTTING; 4575 } 4576 } 4577 4578 static void 4579 mouse_cut_line(scr_stat *scp) 4580 { 4581 u_short *p; 4582 int i; 4583 4584 if (scp->status & MOUSE_VISIBLE) { 4585 scp->mouse_cut_start = scp->scr_buf 4586 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4587 scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize; 4588 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4589 cut_buffer[i++] = *p & 0xff; 4590 cut_buffer[i++] = '\n'; 4591 cut_buffer[i] = '\0'; 4592 scp->status |= MOUSE_CUTTING; 4593 } 4594 } 4595 4596 static void 4597 mouse_cut_extend(scr_stat *scp) 4598 { 4599 if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING) 4600 && (scp->mouse_cut_start != NULL)) { 4601 mouse_cut(scp); 4602 scp->status |= MOUSE_CUTTING; 4603 } 4604 } 4605 4606 static void 4607 mouse_paste(scr_stat *scp) 4608 { 4609 if (scp->status & MOUSE_VISIBLE) { 4610 struct tty *tp; 4611 u_char *ptr = cut_buffer; 4612 4613 tp = VIRTUAL_TTY(get_scr_num()); 4614 while (*ptr) 4615 (*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp); 4616 } 4617 } 4618 4619 static void 4620 draw_mouse_image(scr_stat *scp) 4621 { 4622 caddr_t address; 4623 int i; 4624 char *font_buffer; 4625 u_char buf[PARAM_BUFSIZE]; 4626 u_short buffer[32]; 4627 u_short xoffset, yoffset; 4628 u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); 4629 int font_size = scp->font_size; 4630 4631 if (font_size < 14) { 4632 font_buffer = font_8; 4633 address = (caddr_t)VIDEOMEM + 0x8000; 4634 } 4635 else if (font_size >= 16) { 4636 font_buffer = font_16; 4637 address = (caddr_t)VIDEOMEM; 4638 } 4639 else { 4640 font_buffer = font_14; 4641 address = (caddr_t)VIDEOMEM + 0x4000; 4642 } 4643 xoffset = scp->mouse_xpos % 8; 4644 yoffset = scp->mouse_ypos % font_size; 4645 4646 /* prepare mousepointer char's bitmaps */ 4647 bcopy(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 4648 &scp->mouse_cursor[0], font_size); 4649 bcopy(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 4650 &scp->mouse_cursor[32], font_size); 4651 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 4652 &scp->mouse_cursor[64], font_size); 4653 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 4654 &scp->mouse_cursor[96], font_size); 4655 for (i=0; i<font_size; i++) { 4656 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 4657 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 4658 } 4659 4660 /* now and-or in the mousepointer image */ 4661 for (i=0; i<16; i++) { 4662 buffer[i+yoffset] = 4663 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 4664 | (mouse_or_mask[i] >> xoffset); 4665 } 4666 for (i=0; i<font_size; i++) { 4667 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 4668 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 4669 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 4670 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 4671 } 4672 4673 scp->mouse_oldpos = scp->mouse_pos; 4674 4675 #if 1 4676 /* wait for vertical retrace to avoid jitter on some videocards */ 4677 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ; 4678 #endif 4679 set_font_mode(buf); 4680 sc_bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128); 4681 set_normal_mode(buf); 4682 *(crt_pos) = (*(scp->mouse_pos)&0xff00)|0xd0; 4683 *(crt_pos+scp->xsize) = (*(scp->mouse_pos+scp->xsize)&0xff00)|0xd2; 4684 if (scp->mouse_xpos < (scp->xsize-1)*8) { 4685 *(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1; 4686 *(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3; 4687 } 4688 mark_for_update(scp, scp->mouse_pos - scp->scr_buf); 4689 mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf); 4690 } 4691 4692 static void 4693 remove_mouse_image(scr_stat *scp) 4694 { 4695 u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf); 4696 4697 *(crt_pos) = *(scp->mouse_oldpos); 4698 *(crt_pos+1) = *(scp->mouse_oldpos+1); 4699 *(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize); 4700 *(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1); 4701 mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf); 4702 mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf); 4703 } 4704 4705 static void 4706 draw_cutmarking(scr_stat *scp) 4707 { 4708 u_short *ptr; 4709 u_short och, nch; 4710 4711 for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) { 4712 nch = och = *(Crtat + (ptr - scp->scr_buf)); 4713 /* are we outside the selected area ? */ 4714 if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ? 4715 scp->mouse_cut_end : scp->mouse_cut_start) || 4716 ptr >= (scp->mouse_cut_start > scp->mouse_cut_end ? 4717 scp->mouse_cut_start : scp->mouse_cut_end)) { 4718 if (ptr != scp->cursor_pos) 4719 nch = (och & 0xff) | (*ptr & 0xff00); 4720 } 4721 else { 4722 /* are we clear of the cursor image ? */ 4723 if (ptr != scp->cursor_pos) 4724 nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4; 4725 else { 4726 if (flags & CHAR_CURSOR) 4727 nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4; 4728 else 4729 if (!(flags & BLINK_CURSOR)) 4730 nch = (och & 0xff) | (*ptr & 0xff00); 4731 } 4732 } 4733 if (nch != och) 4734 *(Crtat + (ptr - scp->scr_buf)) = nch; 4735 } 4736 } 4737 4738 static void 4739 remove_cutmarking(scr_stat *scp) 4740 { 4741 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 4742 scp->status &= ~MOUSE_CUTTING; 4743 mark_all(scp); 4744 } 4745 4746 static void 4747 save_palette(void) 4748 { 4749 int i; 4750 4751 outb(PALRADR, 0x00); 4752 for (i=0x00; i<0x300; i++) 4753 palette[i] = inb(PALDATA); 4754 inb(crtc_addr+6); /* reset flip/flop */ 4755 } 4756 4757 void 4758 load_palette(char *palette) 4759 { 4760 int i; 4761 4762 outb(PIXMASK, 0xFF); /* no pixelmask */ 4763 outb(PALWADR, 0x00); 4764 for (i=0x00; i<0x300; i++) 4765 outb(PALDATA, palette[i]); 4766 inb(crtc_addr+6); /* reset flip/flop */ 4767 outb(ATC, 0x20); /* enable palette */ 4768 } 4769 4770 static void 4771 do_bell(scr_stat *scp, int pitch, int duration) 4772 { 4773 if (flags & VISUAL_BELL) { 4774 if (blink_in_progress) 4775 return; 4776 blink_in_progress = 4; 4777 if (scp != cur_console) 4778 blink_in_progress += 2; 4779 blink_screen(cur_console); 4780 } else { 4781 if (scp != cur_console) 4782 pitch *= 2; 4783 sysbeep(pitch, duration); 4784 } 4785 } 4786 4787 static void 4788 blink_screen(void *arg) 4789 { 4790 scr_stat *scp = arg; 4791 4792 if ((scp->status & UNKNOWN_MODE) || (blink_in_progress <= 1)) { 4793 blink_in_progress = FALSE; 4794 mark_all(scp); 4795 if (delayed_next_scr) 4796 switch_scr(scp, delayed_next_scr - 1); 4797 } 4798 else { 4799 if (blink_in_progress & 1) 4800 fillw(kernel_default.std_color | scr_map[0x20], 4801 Crtat, scp->xsize * scp->ysize); 4802 else 4803 fillw(kernel_default.rev_color | scr_map[0x20], 4804 Crtat, scp->xsize * scp->ysize); 4805 blink_in_progress--; 4806 timeout(blink_screen, scp, hz / 10); 4807 } 4808 } 4809 4810 #ifdef SC_SPLASH_SCREEN 4811 static void 4812 toggle_splash_screen(scr_stat *scp) 4813 { 4814 static int toggle = 0; 4815 static u_char save_mode; 4816 int s; 4817 4818 if (video_mode_ptr == NULL) 4819 return; 4820 4821 s = splhigh(); 4822 if (toggle) { 4823 scp->mode = save_mode; 4824 scp->status &= ~UNKNOWN_MODE; 4825 set_mode(scp); 4826 load_palette(palette); 4827 toggle = 0; 4828 } 4829 else { 4830 save_mode = scp->mode; 4831 scp->mode = M_VGA_CG320; 4832 scp->status |= UNKNOWN_MODE; 4833 set_mode(scp); 4834 /* load image */ 4835 toggle = 1; 4836 } 4837 splx(s); 4838 } 4839 #endif 4840 #endif /* NSC */ 4841