syscons.c revision 38216
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 1.272 1998/08/03 11:30:45 yokota Exp $ 29 */ 30 31#include "sc.h" 32#include "apm.h" 33#include "opt_ddb.h" 34#include "opt_devfs.h" 35#include "opt_syscons.h" 36 37#if NSC > 0 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/reboot.h> 41#include <sys/conf.h> 42#include <sys/proc.h> 43#include <sys/signalvar.h> 44#include <sys/tty.h> 45#include <sys/kernel.h> 46#include <sys/malloc.h> 47#ifdef DEVFS 48#include <sys/devfsext.h> 49#endif 50 51#include <machine/bootinfo.h> 52#include <machine/clock.h> 53#include <machine/cons.h> 54#include <machine/console.h> 55#include <machine/mouse.h> 56#include <machine/md_var.h> 57#include <machine/psl.h> 58#include <machine/frame.h> 59#include <machine/pc/display.h> 60#include <machine/apm_bios.h> 61#include <machine/random.h> 62#include <machine/bootinfo.h> 63 64#include <vm/vm.h> 65#include <vm/vm_param.h> 66#include <vm/pmap.h> 67 68#include <i386/isa/isa.h> 69#include <i386/isa/isa_device.h> 70#include <i386/isa/timerreg.h> 71#include <i386/isa/kbdtables.h> 72#include <i386/isa/kbdio.h> 73#include <i386/isa/syscons.h> 74 75#if !defined(MAXCONS) 76#define MAXCONS 16 77#endif 78 79#if !defined(SC_MAX_HISTORY_SIZE) 80#define SC_MAX_HISTORY_SIZE (1000 * MAXCONS) 81#endif 82 83#if !defined(SC_HISTORY_SIZE) 84#define SC_HISTORY_SIZE (ROW * 4) 85#endif 86 87#if (SC_HISTORY_SIZE * MAXCONS) > SC_MAX_HISTORY_SIZE 88#undef SC_MAX_HISTORY_SIZE 89#define SC_MAX_HISTORY_SIZE (SC_HISTORY_SIZE * MAXCONS) 90#endif 91 92#if !defined(SC_MOUSE_CHAR) 93#define SC_MOUSE_CHAR (0xd0) 94#endif 95 96#define COLD 0 97#define WARM 1 98 99#define VESA_MODE(x) ((x) >= M_VESA_BASE) 100 101#define MODE_MAP_SIZE (M_VGA_CG320 + 1) 102#define MODE_PARAM_SIZE 64 103 104#define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 105#define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 106 107/* for backward compatibility */ 108#define OLD_CONS_MOUSECTL _IOWR('c', 10, old_mouse_info_t) 109 110typedef struct old_mouse_data { 111 int x; 112 int y; 113 int buttons; 114} old_mouse_data_t; 115 116typedef struct old_mouse_info { 117 int operation; 118 union { 119 struct old_mouse_data data; 120 struct mouse_mode mode; 121 } u; 122} old_mouse_info_t; 123 124/* XXX use sc_bcopy where video memory is concerned */ 125extern void generic_bcopy(const void *, void *, size_t); 126 127static default_attr user_default = { 128 (FG_LIGHTGREY | BG_BLACK) << 8, 129 (FG_BLACK | BG_LIGHTGREY) << 8 130}; 131 132static default_attr kernel_default = { 133 (FG_WHITE | BG_BLACK) << 8, 134 (FG_BLACK | BG_LIGHTGREY) << 8 135}; 136 137static scr_stat main_console; 138static scr_stat *console[MAXCONS]; 139#ifdef DEVFS 140static void *sc_devfs_token[MAXCONS]; 141static void *sc_vga_devfs_token; 142static void *sc_mouse_devfs_token; 143static void *sc_console_devfs_token; 144#endif 145 scr_stat *cur_console; 146static scr_stat *new_scp, *old_scp; 147static term_stat kernel_console; 148static default_attr *current_default; 149static int flags = 0; 150static int sc_port = IO_KBD; 151static KBDC sc_kbdc = NULL; 152static char init_done = COLD; 153static u_short sc_buffer[ROW*COL]; 154static char shutdown_in_progress = FALSE; 155static char font_loading_in_progress = FALSE; 156static char switch_in_progress = FALSE; 157static char write_in_progress = FALSE; 158static char blink_in_progress = FALSE; 159static int blinkrate = 0; 160 u_int crtc_addr = MONO_BASE; 161 char crtc_type = KD_MONO; 162 char crtc_vga = FALSE; 163static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; 164static u_char accents = 0; 165static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; 166static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); 167static int delayed_next_scr = FALSE; 168static long scrn_blank_time = 0; /* screen saver timeout value */ 169 int scrn_blanked = 0; /* screen saver active flag */ 170static long scrn_time_stamp; 171static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ 172static int run_scrn_saver = FALSE; /* should run the saver? */ 173static int scrn_idle = FALSE; /* about to run the saver */ 174 u_char scr_map[256]; 175 u_char scr_rmap[256]; 176 char *video_mode_ptr = NULL; 177static int bios_video_mode; /* video mode # set by BIOS */ 178 int fonts_loaded = 0 179#ifdef STD8X16FONT 180 | FONT_16 181#endif 182 ; 183 184 char font_8[256*8]; 185 char font_14[256*14]; 186#ifdef STD8X16FONT 187extern 188#endif 189 unsigned char font_16[256*16]; 190 char palette[256*3]; 191static char *mode_map[MODE_MAP_SIZE]; 192static char vgaregs[MODE_PARAM_SIZE]; 193static char vgaregs2[MODE_PARAM_SIZE]; 194static int rows_offset = 1; 195static char *cut_buffer; 196static int cut_buffer_size; 197static int mouse_level = 0; /* sysmouse protocol level */ 198static mousestatus_t mouse_status = { 0, 0, 0, 0, 0, 0 }; 199static u_short mouse_and_mask[16] = { 200 0xc000, 0xe000, 0xf000, 0xf800, 201 0xfc00, 0xfe00, 0xff00, 0xff80, 202 0xfe00, 0x1e00, 0x1f00, 0x0f00, 203 0x0f00, 0x0000, 0x0000, 0x0000 204 }; 205static u_short mouse_or_mask[16] = { 206 0x0000, 0x4000, 0x6000, 0x7000, 207 0x7800, 0x7c00, 0x7e00, 0x6800, 208 0x0c00, 0x0c00, 0x0600, 0x0600, 209 0x0000, 0x0000, 0x0000, 0x0000 210 }; 211 212static int extra_history_size = 213 SC_MAX_HISTORY_SIZE - SC_HISTORY_SIZE * MAXCONS; 214 215static void none_saver(int blank) { } 216static void (*current_saver)(int blank) = none_saver; 217static void (*default_saver)(int blank) = none_saver; 218int (*sc_user_ioctl)(dev_t dev, int cmd, caddr_t data, 219 int flag, struct proc *p) = NULL; 220 221static int sticky_splash = FALSE; 222 223/* OS specific stuff */ 224#ifdef not_yet_done 225#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) 226struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) 227struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1])) 228struct tty *sccons[MAXCONS+2]; 229#else 230#define VIRTUAL_TTY(x) &sccons[x] 231#define CONSOLE_TTY &sccons[MAXCONS] 232#define MOUSE_TTY &sccons[MAXCONS+1] 233static struct tty sccons[MAXCONS+2]; 234#endif 235#define SC_MOUSE 128 236#define SC_CONSOLE 255 237#define MONO_BUF pa_to_va(0xB0000) 238#define CGA_BUF pa_to_va(0xB8000) 239u_short *Crtat; 240static const int nsccons = MAXCONS+2; 241 242#define WRAPHIST(scp, pointer, offset)\ 243 ((scp->history) + ((((pointer) - (scp->history)) + (scp->history_size)\ 244 + (offset)) % (scp->history_size))) 245#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 246 247/* this should really be in `rtc.h' */ 248#define RTC_EQUIPMENT 0x14 249 250/* prototypes */ 251static int scattach(struct isa_device *dev); 252static int scparam(struct tty *tp, struct termios *t); 253static int scprobe(struct isa_device *dev); 254static int scvidprobe(int unit, int flags); 255static int sckbdprobe(int unit, int flags); 256static void scstart(struct tty *tp); 257static void scmousestart(struct tty *tp); 258static void scinit(void); 259static void scshutdown(int howto, void *arg); 260static void map_mode_table(char *map[], char *table, int max); 261static int map_mode_num(int mode); 262static char *get_mode_param(scr_stat *scp, int mode); 263static u_int scgetc(u_int flags); 264#define SCGETC_CN 1 265#define SCGETC_NONBLOCK 2 266static void sccnupdate(scr_stat *scp); 267static scr_stat *get_scr_stat(dev_t dev); 268static scr_stat *alloc_scp(void); 269static void init_scp(scr_stat *scp); 270static void sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark); 271static int get_scr_num(void); 272static timeout_t scrn_timer; 273static void scrn_update(scr_stat *scp, int show_cursor); 274static void stop_scrn_saver(void (*saver)(int)); 275static int wait_scrn_saver_stop(void); 276static void clear_screen(scr_stat *scp); 277static int switch_scr(scr_stat *scp, u_int next_scr); 278static void exchange_scr(void); 279static void move_crsr(scr_stat *scp, int x, int y); 280static void scan_esc(scr_stat *scp, u_char c); 281static void draw_cursor_image(scr_stat *scp); 282static void remove_cursor_image(scr_stat *scp); 283static void ansi_put(scr_stat *scp, u_char *buf, int len); 284static u_char *get_fstr(u_int c, u_int *len); 285static void history_to_screen(scr_stat *scp); 286static int history_up_line(scr_stat *scp); 287static int history_down_line(scr_stat *scp); 288static int mask2attr(struct term_stat *term); 289static void set_keyboard(int command, int data); 290static void update_leds(int which); 291static void set_vgaregs(char *modetable); 292static void read_vgaregs(char *buf); 293#define COMP_IDENTICAL 0 294#define COMP_SIMILAR 1 295#define COMP_DIFFERENT 2 296static int comp_vgaregs(u_char *buf1, u_char *buf2); 297static void dump_vgaregs(u_char *buf); 298#define PARAM_BUFSIZE 6 299static void set_font_mode(u_char *buf); 300static void set_normal_mode(u_char *buf); 301static void set_destructive_cursor(scr_stat *scp); 302static void set_mouse_pos(scr_stat *scp); 303static int skip_spc_right(scr_stat *scp, u_short *p); 304static int skip_spc_left(scr_stat *scp, u_short *p); 305static void mouse_cut(scr_stat *scp); 306static void mouse_cut_start(scr_stat *scp); 307static void mouse_cut_end(scr_stat *scp); 308static void mouse_cut_word(scr_stat *scp); 309static void mouse_cut_line(scr_stat *scp); 310static void mouse_cut_extend(scr_stat *scp); 311static void mouse_paste(scr_stat *scp); 312static void draw_mouse_image(scr_stat *scp); 313static void remove_mouse_image(scr_stat *scp); 314static void draw_cutmarking(scr_stat *scp); 315static void remove_cutmarking(scr_stat *scp); 316static void save_palette(void); 317static void do_bell(scr_stat *scp, int pitch, int duration); 318static timeout_t blink_screen; 319#ifdef SC_SPLASH_SCREEN 320static void scsplash_init(void); 321static void scsplash(int show); 322#define scsplash_stick(stick) (sticky_splash = (stick)) 323#else 324#define scsplash_stick(stick) 325#endif 326 327struct isa_driver scdriver = { 328 scprobe, scattach, "sc", 1 329}; 330 331static d_open_t scopen; 332static d_close_t scclose; 333static d_read_t scread; 334static d_write_t scwrite; 335static d_ioctl_t scioctl; 336static d_devtotty_t scdevtotty; 337static d_mmap_t scmmap; 338 339#define CDEV_MAJOR 12 340static struct cdevsw scdevsw = { 341 scopen, scclose, scread, scwrite, 342 scioctl, nullstop, noreset, scdevtotty, 343 ttpoll, scmmap, nostrategy, "sc", NULL, -1 }; 344 345/* 346 * These functions need to be before calls to them so they can be inlined. 347 */ 348static void 349draw_cursor_image(scr_stat *scp) 350{ 351 u_short cursor_image, *ptr = Crtat + (scp->cursor_pos - scp->scr_buf); 352 u_short prev_image; 353 354 if (VESA_MODE(scp->mode)) { 355 sc_bcopy(scp, scp->scr_buf, scp->cursor_pos - scp->scr_buf, 356 scp->cursor_pos - scp->scr_buf, 1); 357 return; 358 } 359 360 /* do we have a destructive cursor ? */ 361 if (flags & CHAR_CURSOR) { 362 prev_image = scp->cursor_saveunder; 363 cursor_image = *ptr & 0x00ff; 364 if (cursor_image == DEAD_CHAR) 365 cursor_image = prev_image & 0x00ff; 366 cursor_image |= *(scp->cursor_pos) & 0xff00; 367 scp->cursor_saveunder = cursor_image; 368 /* update the cursor bitmap if the char under the cursor has changed */ 369 if (prev_image != cursor_image) 370 set_destructive_cursor(scp); 371 /* modify cursor_image */ 372 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 373 /* 374 * When the mouse pointer is at the same position as the cursor, 375 * the cursor bitmap needs to be updated even if the char under 376 * the cursor hasn't changed, because the mouse pionter may 377 * have moved by a few dots within the cursor cel. 378 */ 379 if ((prev_image == cursor_image) 380 && (cursor_image != *(scp->cursor_pos))) 381 set_destructive_cursor(scp); 382 cursor_image &= 0xff00; 383 cursor_image |= DEAD_CHAR; 384 } 385 } else { 386 cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00; 387 scp->cursor_saveunder = cursor_image; 388 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 389 if ((cursor_image & 0x7000) == 0x7000) { 390 cursor_image &= 0x8fff; 391 if(!(cursor_image & 0x0700)) 392 cursor_image |= 0x0700; 393 } else { 394 cursor_image |= 0x7000; 395 if ((cursor_image & 0x0700) == 0x0700) 396 cursor_image &= 0xf0ff; 397 } 398 } 399 } 400 *ptr = cursor_image; 401} 402 403static void 404remove_cursor_image(scr_stat *scp) 405{ 406 if (VESA_MODE(scp->mode)) 407 sc_bcopy(scp, scp->scr_buf, scp->cursor_oldpos - scp->scr_buf, 408 scp->cursor_oldpos - scp->scr_buf, 0); 409 else 410 *(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder; 411} 412 413static void 414move_crsr(scr_stat *scp, int x, int y) 415{ 416 if (x < 0) 417 x = 0; 418 if (y < 0) 419 y = 0; 420 if (x >= scp->xsize) 421 x = scp->xsize-1; 422 if (y >= scp->ysize) 423 y = scp->ysize-1; 424 scp->xpos = x; 425 scp->ypos = y; 426 scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 427} 428 429static int 430scprobe(struct isa_device *dev) 431{ 432 if (!scvidprobe(dev->id_unit, dev->id_flags)) { 433 if (bootverbose) 434 printf("sc%d: no video adapter is found.\n", dev->id_unit); 435 return (0); 436 } 437 438 sc_port = dev->id_iobase; 439 if (sckbdprobe(dev->id_unit, dev->id_flags)) 440 return (IO_KBDSIZE); 441 else 442 return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE); 443} 444 445/* probe video adapters, return TRUE if found */ 446static int 447scvidprobe(int unit, int flags) 448{ 449 /* 450 * XXX don't try to `printf' anything here, the console may not have 451 * been configured yet. 452 */ 453 u_short volatile *cp; 454 u_short was; 455 u_int pa; 456 u_int segoff; 457 458 /* do this test only once */ 459 if (init_done != COLD) 460 return (Crtat != 0); 461 462 /* 463 * Finish defaulting crtc variables for a mono screen. Crtat is a 464 * bogus common variable so that it can be shared with pcvt, so it 465 * can't be statically initialized. XXX. 466 */ 467 Crtat = (u_short *)MONO_BUF; 468 crtc_type = KD_MONO; 469 /* If CGA memory seems to work, switch to color. */ 470 cp = (u_short *)CGA_BUF; 471 was = *cp; 472 *cp = (u_short) 0xA55A; 473 bios_video_mode = *(u_char *)pa_to_va(0x449); 474 if (bootinfo.bi_vesa == 0x102) { 475 bios_video_mode = bootinfo.bi_vesa; 476 Crtat = (u_short *)pa_to_va(0xA0000); 477 crtc_addr = COLOR_BASE; 478 crtc_type = KD_VGA; 479 bzero(Crtat, 800*600/8); 480 } else if (*cp == 0xA55A) { 481 Crtat = (u_short *)CGA_BUF; 482 crtc_addr = COLOR_BASE; 483 crtc_type = KD_CGA; 484 } else { 485 cp = Crtat; 486 was = *cp; 487 *cp = (u_short) 0xA55A; 488 if (*cp != 0xA55A) { 489 /* no screen at all, bail out */ 490 Crtat = 0; 491 return FALSE; 492 } 493 } 494 *cp = was; 495 496 if (!VESA_MODE(bios_video_mode)) { 497 /* 498 * Check rtc and BIOS date area. 499 * XXX: don't use BIOSDATA_EQUIPMENT, it is not a dead copy 500 * of RTC_EQUIPMENT. The bit 4 and 5 of the ETC_EQUIPMENT are 501 * zeros for EGA and VGA. However, the EGA/VGA BIOS will set 502 * these bits in BIOSDATA_EQUIPMENT according to the monitor 503 * type detected. 504 */ 505 switch ((rtcin(RTC_EQUIPMENT) >> 4) & 3) { /* bit 4 and 5 */ 506 case 0: /* EGA/VGA, or nothing */ 507 crtc_type = KD_EGA; 508 /* the color adapter may be in the 40x25 mode... XXX */ 509 break; 510 case 1: /* CGA 40x25 */ 511 /* switch to the 80x25 mode? XXX */ 512 /* FALL THROUGH */ 513 case 2: /* CGA 80x25 */ 514 /* `crtc_type' has already been set... */ 515 /* crtc_type = KD_CGA; */ 516 break; 517 case 3: /* MDA */ 518 /* `crtc_type' has already been set... */ 519 /* crtc_type = KD_MONO; */ 520 break; 521 } 522 523 /* is this a VGA or higher ? */ 524 outb(crtc_addr, 7); 525 if (inb(crtc_addr) == 7) { 526 527 crtc_type = KD_VGA; 528 crtc_vga = TRUE; 529 read_vgaregs(vgaregs); 530 531 /* Get the BIOS video mode pointer */ 532 segoff = *(u_int *)pa_to_va(0x4a8); 533 pa = ((segoff & 0xffff0000) >> 12) + (segoff & 0xffff); 534 if (ISMAPPED(pa, sizeof(u_int))) { 535 segoff = *(u_int *)pa_to_va(pa); 536 pa = ((segoff & 0xffff0000) >> 12) + (segoff & 0xffff); 537 if (ISMAPPED(pa, MODE_PARAM_SIZE)) 538 video_mode_ptr = (char *)pa_to_va(pa); 539 } 540 } 541 } 542 543 return TRUE; 544} 545 546/* probe the keyboard, return TRUE if found */ 547static int 548sckbdprobe(int unit, int flags) 549{ 550 int codeset; 551 int c = -1; 552 int m; 553 int res, id; 554 555 sc_kbdc = kbdc_open(sc_port); 556 557 if (!kbdc_lock(sc_kbdc, TRUE)) { 558 /* driver error? */ 559 printf("sc%d: unable to lock the controller.\n", unit); 560 return ((flags & DETECT_KBD) ? FALSE : TRUE); 561 } 562 563 /* discard anything left after UserConfig */ 564 empty_both_buffers(sc_kbdc, 10); 565 566 /* save the current keyboard controller command byte */ 567 m = kbdc_get_device_mask(sc_kbdc) & ~KBD_KBD_CONTROL_BITS; 568 c = get_controller_command_byte(sc_kbdc); 569 if (c == -1) { 570 /* CONTROLLER ERROR */ 571 printf("sc%d: unable to get the current command byte value.\n", unit); 572 goto fail; 573 } 574 if (bootverbose) 575 printf("sc%d: the current keyboard controller command byte %04x\n", 576 unit, c); 577#if 0 578 /* override the keyboard lock switch */ 579 c |= KBD_OVERRIDE_KBD_LOCK; 580#endif 581 582 /* 583 * The keyboard may have been screwed up by the boot block. 584 * We may just be able to recover from error by testing the controller 585 * and the keyboard port. The controller command byte needs to be saved 586 * before this recovery operation, as some controllers seem to set 587 * the command byte to particular values. 588 */ 589 test_controller(sc_kbdc); 590 test_kbd_port(sc_kbdc); 591 592 /* enable the keyboard port, but disable the keyboard intr. */ 593 if (!set_controller_command_byte(sc_kbdc, 594 KBD_KBD_CONTROL_BITS, 595 KBD_ENABLE_KBD_PORT | KBD_DISABLE_KBD_INT)) { 596 /* CONTROLLER ERROR 597 * there is very little we can do... 598 */ 599 printf("sc%d: unable to set the command byte.\n", unit); 600 goto fail; 601 } 602 603 /* 604 * Check if we have an XT keyboard before we attempt to reset it. 605 * The procedure assumes that the keyboard and the controller have 606 * been set up properly by BIOS and have not been messed up 607 * during the boot process. 608 */ 609 codeset = -1; 610 if (flags & XT_KEYBD) 611 /* the user says there is a XT keyboard */ 612 codeset = 1; 613#ifdef DETECT_XT_KEYBOARD 614 else if ((c & KBD_TRANSLATION) == 0) { 615 /* SET_SCANCODE_SET is not always supported; ignore error */ 616 if (send_kbd_command_and_data(sc_kbdc, KBDC_SET_SCANCODE_SET, 0) 617 == KBD_ACK) 618 codeset = read_kbd_data(sc_kbdc); 619 } 620 if (bootverbose) 621 printf("sc%d: keyboard scancode set %d\n", unit, codeset); 622#endif /* DETECT_XT_KEYBOARD */ 623 624 if (flags & KBD_NORESET) { 625 write_kbd_command(sc_kbdc, KBDC_ECHO); 626 if (read_kbd_data(sc_kbdc) != KBD_ECHO) { 627 empty_both_buffers(sc_kbdc, 10); 628 test_controller(sc_kbdc); 629 test_kbd_port(sc_kbdc); 630 if (bootverbose) 631 printf("sc%d: failed to get response from the keyboard.\n", 632 unit); 633 goto fail; 634 } 635 } else { 636 /* reset keyboard hardware */ 637 if (!reset_kbd(sc_kbdc)) { 638 /* KEYBOARD ERROR 639 * Keyboard reset may fail either because the keyboard doen't 640 * exist, or because the keyboard doesn't pass the self-test, 641 * or the keyboard controller on the motherboard and the keyboard 642 * somehow fail to shake hands. It is just possible, particularly 643 * in the last case, that the keyoard controller may be left 644 * in a hung state. test_controller() and test_kbd_port() appear 645 * to bring the keyboard controller back (I don't know why and 646 * how, though.) 647 */ 648 empty_both_buffers(sc_kbdc, 10); 649 test_controller(sc_kbdc); 650 test_kbd_port(sc_kbdc); 651 /* We could disable the keyboard port and interrupt... but, 652 * the keyboard may still exist (see above). 653 */ 654 if (bootverbose) 655 printf("sc%d: failed to reset the keyboard.\n", unit); 656 goto fail; 657 } 658 } 659 660 /* 661 * Allow us to set the XT_KEYBD flag in UserConfig so that keyboards 662 * such as those on the IBM ThinkPad laptop computers can be used 663 * with the standard console driver. 664 */ 665 if (codeset == 1) { 666 if (send_kbd_command_and_data( 667 sc_kbdc, KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) { 668 /* XT kbd doesn't need scan code translation */ 669 c &= ~KBD_TRANSLATION; 670 } else { 671 /* KEYBOARD ERROR 672 * The XT kbd isn't usable unless the proper scan code set 673 * is selected. 674 */ 675 printf("sc%d: unable to set the XT keyboard mode.\n", unit); 676 goto fail; 677 } 678 } 679 /* enable the keyboard port and intr. */ 680 if (!set_controller_command_byte(sc_kbdc, 681 KBD_KBD_CONTROL_BITS | KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK, 682 (c & (KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK)) 683 | KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) { 684 /* CONTROLLER ERROR 685 * This is serious; we are left with the disabled keyboard intr. 686 */ 687 printf("sc%d: unable to enable the keyboard port and intr.\n", unit); 688 goto fail; 689 } 690 691 /* Get the ID of the keyboard, if any */ 692 empty_kbd_buffer(sc_kbdc, 5); 693 res = send_kbd_command(sc_kbdc, KBDC_SEND_DEV_ID); 694 if (res == KBD_ACK) { 695 /* 10ms delay */ 696 DELAY(10000); 697 id = (read_kbd_data(sc_kbdc) << 8) | read_kbd_data(sc_kbdc); 698 if (bootverbose) 699 printf("sc%d: keyboard device ID: %04x\n", unit, id); 700 } 701 702 kbdc_set_device_mask(sc_kbdc, m | KBD_KBD_CONTROL_BITS), 703 kbdc_lock(sc_kbdc, FALSE); 704 return TRUE; 705 706fail: 707 if (c != -1) 708 /* try to restore the command byte as before, if possible */ 709 set_controller_command_byte(sc_kbdc, 0xff, c); 710 kbdc_set_device_mask(sc_kbdc, 711 (flags & DETECT_KBD) ? m : m | KBD_KBD_CONTROL_BITS); 712 kbdc_lock(sc_kbdc, FALSE); 713 return FALSE; 714} 715 716#if NAPM > 0 717static int 718scresume(void *dummy) 719{ 720 shfts = ctls = alts = agrs = metas = accents = 0; 721 return 0; 722} 723#endif 724 725static int 726scattach(struct isa_device *dev) 727{ 728 scr_stat *scp; 729 dev_t cdev = makedev(CDEV_MAJOR, 0); 730 char *p; 731#ifdef DEVFS 732 int vc; 733#endif 734 735 scinit(); 736 flags = dev->id_flags; 737 if (crtc_type != KD_VGA || VESA_MODE(bios_video_mode)) 738 flags &= ~CHAR_CURSOR; 739 740 scp = console[0]; 741 742 if (crtc_type == KD_VGA) { 743 cut_buffer_size = scp->xsize * scp->ysize + 1; 744 cut_buffer = (char *)malloc(cut_buffer_size, M_DEVBUF, M_NOWAIT); 745 if (cut_buffer != NULL) 746 cut_buffer[0] = '\0'; 747 } 748 749 scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 750 M_DEVBUF, M_NOWAIT); 751 752 /* copy temporary buffer to final buffer */ 753 bcopy(sc_buffer, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short)); 754 755 scp->cursor_pos = scp->cursor_oldpos = 756 scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; 757 scp->mouse_pos = scp->mouse_oldpos = 758 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 759 scp->mouse_xpos/8); 760 761 /* initialize history buffer & pointers */ 762 scp->history_head = scp->history_pos = 763 (u_short *)malloc(scp->history_size*sizeof(u_short), 764 M_DEVBUF, M_NOWAIT); 765 if (scp->history_head != NULL) 766 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 767 scp->history = scp->history_head; 768 769 /* initialize cursor stuff */ 770 if (!(scp->status & UNKNOWN_MODE)) 771 draw_cursor_image(scp); 772 773 /* get screen update going */ 774 scrn_timer((void *)TRUE); 775 776 update_leds(scp->status); 777 778 if ((crtc_type == KD_VGA) && bootverbose) { 779 printf("sc%d: BIOS video mode:%d\n", dev->id_unit, bios_video_mode); 780 printf("sc%d: VGA registers upon power-up\n", dev->id_unit); 781 dump_vgaregs(vgaregs); 782 printf("sc%d: video mode:%d\n", dev->id_unit, scp->mode); 783 printf("sc%d: VGA registers in BIOS for mode:%d\n", 784 dev->id_unit, scp->mode); 785 dump_vgaregs(vgaregs2); 786 p = get_mode_param(scp, scp->mode); 787 if (p != NULL) { 788 printf("sc%d: VGA registers to be used for mode:%d\n", 789 dev->id_unit, scp->mode); 790 dump_vgaregs(p); 791 } 792 printf("sc%d: rows_offset:%d\n", dev->id_unit, rows_offset); 793 } 794 if ((crtc_type == KD_VGA) && !VESA_MODE(bios_video_mode) 795 && (video_mode_ptr == NULL)) 796 printf("sc%d: WARNING: video mode switching is only partially supported\n", 797 dev->id_unit); 798 799 printf("sc%d: ", dev->id_unit); 800 switch(crtc_type) { 801 case KD_VGA: 802 if (VESA_MODE(bios_video_mode)) 803 printf("Graphics display (VESA mode = 0x%x)", bios_video_mode); 804 else if (crtc_addr == MONO_BASE) 805 printf("VGA mono"); 806 else 807 printf("VGA color"); 808 break; 809 case KD_EGA: 810 if (crtc_addr == MONO_BASE) 811 printf("EGA mono"); 812 else 813 printf("EGA color"); 814 break; 815 case KD_CGA: 816 printf("CGA"); 817 break; 818 case KD_MONO: 819 case KD_HERCULES: 820 default: 821 printf("MDA/hercules"); 822 break; 823 } 824 printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags); 825 826#if NAPM > 0 827 scp->r_hook.ah_fun = scresume; 828 scp->r_hook.ah_arg = NULL; 829 scp->r_hook.ah_name = "system keyboard"; 830 scp->r_hook.ah_order = APM_MID_ORDER; 831 apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); 832#endif 833 834 at_shutdown(scshutdown, NULL, SHUTDOWN_PRE_SYNC); 835 836 cdevsw_add(&cdev, &scdevsw, NULL); 837 838#ifdef DEVFS 839 for (vc = 0; vc < MAXCONS; vc++) 840 sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR, 841 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc); 842 sc_vga_devfs_token = devfs_link(sc_devfs_token[0], "vga"); 843 sc_mouse_devfs_token = devfs_add_devswf(&scdevsw, SC_MOUSE, DV_CHR, 844 UID_ROOT, GID_WHEEL, 0600, "sysmouse"); 845 sc_console_devfs_token = devfs_add_devswf(&scdevsw, SC_CONSOLE, DV_CHR, 846 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 847#endif 848 return 0; 849} 850 851struct tty 852*scdevtotty(dev_t dev) 853{ 854 int unit = minor(dev); 855 856 if (init_done == COLD) 857 return(NULL); 858 if (unit == SC_CONSOLE) 859 return CONSOLE_TTY; 860 if (unit == SC_MOUSE) 861 return MOUSE_TTY; 862 if (unit >= MAXCONS || unit < 0) 863 return(NULL); 864 return VIRTUAL_TTY(unit); 865} 866 867int 868scopen(dev_t dev, int flag, int mode, struct proc *p) 869{ 870 struct tty *tp = scdevtotty(dev); 871 872 if (!tp) 873 return(ENXIO); 874 875 tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; 876 tp->t_param = scparam; 877 tp->t_dev = dev; 878 if (!(tp->t_state & TS_ISOPEN)) { 879 ttychars(tp); 880 /* Use the current setting of the <-- key as default VERASE. */ 881 /* If the Delete key is preferable, an stty is necessary */ 882 tp->t_cc[VERASE] = key_map.key[0x0e].map[0]; 883 tp->t_iflag = TTYDEF_IFLAG; 884 tp->t_oflag = TTYDEF_OFLAG; 885 tp->t_cflag = TTYDEF_CFLAG; 886 tp->t_lflag = TTYDEF_LFLAG; 887 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 888 scparam(tp, &tp->t_termios); 889 ttsetwater(tp); 890 (*linesw[tp->t_line].l_modem)(tp, 1); 891 if (minor(dev) == SC_MOUSE) 892 mouse_level = 0; /* XXX */ 893 } 894 else 895 if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) 896 return(EBUSY); 897 if (minor(dev) < MAXCONS && !console[minor(dev)]) { 898 console[minor(dev)] = alloc_scp(); 899 } 900 if (minor(dev)<MAXCONS && !tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 901 tp->t_winsize.ws_col = console[minor(dev)]->xsize; 902 tp->t_winsize.ws_row = console[minor(dev)]->ysize; 903 } 904 return ((*linesw[tp->t_line].l_open)(dev, tp)); 905} 906 907int 908scclose(dev_t dev, int flag, int mode, struct proc *p) 909{ 910 struct tty *tp = scdevtotty(dev); 911 struct scr_stat *scp; 912 913 if (!tp) 914 return(ENXIO); 915 if (minor(dev) < MAXCONS) { 916 scp = get_scr_stat(tp->t_dev); 917 if (scp->status & SWITCH_WAIT_ACQ) 918 wakeup((caddr_t)&scp->smode); 919#if not_yet_done 920 if (scp == &main_console) { 921 scp->pid = 0; 922 scp->proc = NULL; 923 scp->smode.mode = VT_AUTO; 924 } 925 else { 926 free(scp->scr_buf, M_DEVBUF); 927 if (scp->history != NULL) { 928 free(scp->history, M_DEVBUF); 929 if (scp->history_size / scp->xsize 930 > imax(SC_HISTORY_SIZE, scp->ysize)) 931 extra_history_size += scp->history_size / scp->xsize 932 - imax(SC_HISTORY_SIZE, scp->ysize); 933 } 934 free(scp, M_DEVBUF); 935 console[minor(dev)] = NULL; 936 } 937#else 938 scp->pid = 0; 939 scp->proc = NULL; 940 scp->smode.mode = VT_AUTO; 941#endif 942 } 943 spltty(); 944 (*linesw[tp->t_line].l_close)(tp, flag); 945 ttyclose(tp); 946 spl0(); 947 return(0); 948} 949 950int 951scread(dev_t dev, struct uio *uio, int flag) 952{ 953 struct tty *tp = scdevtotty(dev); 954 955 if (!tp) 956 return(ENXIO); 957 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 958} 959 960int 961scwrite(dev_t dev, struct uio *uio, int flag) 962{ 963 struct tty *tp = scdevtotty(dev); 964 965 if (!tp) 966 return(ENXIO); 967 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 968} 969 970void 971scintr(int unit) 972{ 973 static struct tty *cur_tty; 974 int c, len; 975 u_char *cp; 976 977 /* 978 * Loop while there is still input to get from the keyboard. 979 * I don't think this is nessesary, and it doesn't fix 980 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 981 */ 982 while ((c = scgetc(SCGETC_NONBLOCK)) != NOKEY) { 983 984 cur_tty = VIRTUAL_TTY(get_scr_num()); 985 if (!(cur_tty->t_state & TS_ISOPEN)) 986 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 987 continue; 988 989 switch (c & 0xff00) { 990 case 0x0000: /* normal key */ 991 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 992 break; 993 case FKEY: /* function key, return string */ 994 if (cp = get_fstr((u_int)c, (u_int *)&len)) { 995 while (len-- > 0) 996 (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 997 } 998 break; 999 case MKEY: /* meta is active, prepend ESC */ 1000 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 1001 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 1002 break; 1003 case BKEY: /* backtab fixed sequence (esc [ Z) */ 1004 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 1005 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 1006 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 1007 break; 1008 } 1009 } 1010 1011 if (cur_console->status & MOUSE_ENABLED) { 1012 cur_console->status &= ~MOUSE_VISIBLE; 1013 remove_mouse_image(cur_console); 1014 } 1015} 1016 1017static int 1018scparam(struct tty *tp, struct termios *t) 1019{ 1020 tp->t_ispeed = t->c_ispeed; 1021 tp->t_ospeed = t->c_ospeed; 1022 tp->t_cflag = t->c_cflag; 1023 return 0; 1024} 1025 1026int 1027scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 1028{ 1029 int error; 1030 u_int i; 1031 struct tty *tp; 1032 scr_stat *scp; 1033 u_short *usp; 1034 char *mp; 1035 int s; 1036 1037 tp = scdevtotty(dev); 1038 if (!tp) 1039 return ENXIO; 1040 scp = get_scr_stat(tp->t_dev); 1041 1042 /* If there is a user_ioctl function call that first */ 1043 if (sc_user_ioctl) { 1044 if (error = (*sc_user_ioctl)(dev, cmd, data, flag, p)) 1045 return error; 1046 } 1047 1048 switch (cmd) { /* process console hardware related ioctl's */ 1049 1050 case GIO_ATTR: /* get current attributes */ 1051 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 1052 return 0; 1053 1054 case GIO_COLOR: /* is this a color console ? */ 1055 if (crtc_addr == COLOR_BASE) 1056 *(int*)data = 1; 1057 else 1058 *(int*)data = 0; 1059 return 0; 1060 1061 case CONS_CURRENT: /* get current adapter type */ 1062 *(int *)data = crtc_type; 1063 return 0; 1064 1065 case CONS_GET: /* get current video mode */ 1066 *(int*)data = scp->mode; 1067 return 0; 1068 1069 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 1070 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 1071 return EINVAL; 1072 s = spltty(); 1073 scrn_blank_time = *(int *)data; 1074 run_scrn_saver = (scrn_blank_time != 0); 1075 splx(s); 1076 return 0; 1077 1078 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 1079 if ((*(int*)data) & 0x01) 1080 flags |= BLINK_CURSOR; 1081 else 1082 flags &= ~BLINK_CURSOR; 1083 if ((*(int*)data) & 0x02) { 1084 if (crtc_type != KD_VGA || VESA_MODE(bios_video_mode)) 1085 return ENXIO; 1086 flags |= CHAR_CURSOR; 1087 } else 1088 flags &= ~CHAR_CURSOR; 1089 /* 1090 * The cursor shape is global property; all virtual consoles 1091 * are affected. Update the cursor in the current console... 1092 */ 1093 if (!(cur_console->status & UNKNOWN_MODE)) { 1094 remove_cursor_image(cur_console); 1095 if (flags & CHAR_CURSOR) 1096 set_destructive_cursor(cur_console); 1097 draw_cursor_image(cur_console); 1098 } 1099 return 0; 1100 1101 case CONS_BELLTYPE: /* set bell type sound/visual */ 1102 if ((*(int *)data) & 0x01) 1103 flags |= VISUAL_BELL; 1104 else 1105 flags &= ~VISUAL_BELL; 1106 if ((*(int *)data) & 0x02) 1107 flags |= QUIET_BELL; 1108 else 1109 flags &= ~QUIET_BELL; 1110 return 0; 1111 1112 case CONS_HISTORY: /* set history size */ 1113 if (*(int *)data > 0) { 1114 int lines; /* buffer size to allocate */ 1115 int lines0; /* current buffer size */ 1116 1117 lines = imax(*(int *)data, scp->ysize); 1118 lines0 = (scp->history != NULL) ? 1119 scp->history_size / scp->xsize : scp->ysize; 1120 /* 1121 * syscons unconditionally allocates buffers upto SC_HISTORY_SIZE 1122 * lines or scp->ysize lines, whichever is larger. A value 1123 * greater than that is allowed, subject to extra_history_size. 1124 */ 1125 if (lines > imax(lines0, SC_HISTORY_SIZE) + extra_history_size) 1126 return EINVAL; 1127 if (cur_console->status & BUFFER_SAVED) 1128 return EBUSY; 1129 usp = scp->history; 1130 scp->history = NULL; 1131 if (usp != NULL) 1132 free(usp, M_DEVBUF); 1133 scp->history_size = lines * scp->xsize; 1134 /* 1135 * extra_history_size += 1136 * (lines0 > imax(SC_HISTORY_SIZE, scp->ysize)) ? 1137 * lines0 - imax(SC_HISTORY_SIZE, scp->ysize)) : 0; 1138 * extra_history_size -= 1139 * (lines > imax(SC_HISTORY_SIZE, scp->ysize)) ? 1140 * lines - imax(SC_HISTORY_SIZE, scp->ysize)) : 0; 1141 * lines0 >= ysize && lines >= ysize... Hey, the above can be 1142 * reduced to the following... 1143 */ 1144 extra_history_size += 1145 imax(lines0, SC_HISTORY_SIZE) - imax(lines, SC_HISTORY_SIZE); 1146 usp = (u_short *)malloc(scp->history_size * sizeof(u_short), 1147 M_DEVBUF, M_WAITOK); 1148 bzero(usp, scp->history_size * sizeof(u_short)); 1149 scp->history_head = scp->history_pos = usp; 1150 scp->history = usp; 1151 return 0; 1152 } 1153 else 1154 return EINVAL; 1155 1156 case CONS_MOUSECTL: /* control mouse arrow */ 1157 case OLD_CONS_MOUSECTL: 1158 { 1159 /* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */ 1160 static butmap[8] = { 1161 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP 1162 | MOUSE_MSC_BUTTON3UP, 1163 MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1164 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 1165 MOUSE_MSC_BUTTON3UP, 1166 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 1167 MOUSE_MSC_BUTTON2UP, 1168 MOUSE_MSC_BUTTON1UP, 1169 0, 1170 }; 1171 mouse_info_t *mouse = (mouse_info_t*)data; 1172 mouse_info_t buf; 1173 1174 if (crtc_type != KD_VGA || VESA_MODE(bios_video_mode)) 1175 return ENODEV; 1176 1177 if (cmd == OLD_CONS_MOUSECTL) { 1178 static unsigned char swapb[] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 1179 old_mouse_info_t *old_mouse = (old_mouse_info_t *)data; 1180 1181 mouse = &buf; 1182 mouse->operation = old_mouse->operation; 1183 switch (mouse->operation) { 1184 case MOUSE_MODE: 1185 mouse->u.mode = old_mouse->u.mode; 1186 break; 1187 case MOUSE_SHOW: 1188 case MOUSE_HIDE: 1189 break; 1190 case MOUSE_MOVEABS: 1191 case MOUSE_MOVEREL: 1192 case MOUSE_ACTION: 1193 mouse->u.data.x = old_mouse->u.data.x; 1194 mouse->u.data.y = old_mouse->u.data.y; 1195 mouse->u.data.z = 0; 1196 mouse->u.data.buttons = swapb[old_mouse->u.data.buttons & 0x7]; 1197 break; 1198 case MOUSE_GETINFO: 1199 old_mouse->u.data.x = scp->mouse_xpos; 1200 old_mouse->u.data.y = scp->mouse_ypos; 1201 old_mouse->u.data.buttons = swapb[scp->mouse_buttons & 0x7]; 1202 break; 1203 default: 1204 return EINVAL; 1205 } 1206 } 1207 1208 switch (mouse->operation) { 1209 case MOUSE_MODE: 1210 if (ISSIGVALID(mouse->u.mode.signal)) { 1211 scp->mouse_signal = mouse->u.mode.signal; 1212 scp->mouse_proc = p; 1213 scp->mouse_pid = p->p_pid; 1214 } 1215 else { 1216 scp->mouse_signal = 0; 1217 scp->mouse_proc = NULL; 1218 scp->mouse_pid = 0; 1219 } 1220 return 0; 1221 1222 case MOUSE_SHOW: 1223 if (!(scp->status & MOUSE_ENABLED)) { 1224 scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE); 1225 scp->mouse_oldpos = scp->mouse_pos; 1226 mark_all(scp); 1227 return 0; 1228 } 1229 else 1230 return EINVAL; 1231 break; 1232 1233 case MOUSE_HIDE: 1234 if (scp->status & MOUSE_ENABLED) { 1235 scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE); 1236 mark_all(scp); 1237 return 0; 1238 } 1239 else 1240 return EINVAL; 1241 break; 1242 1243 case MOUSE_MOVEABS: 1244 scp->mouse_xpos = mouse->u.data.x; 1245 scp->mouse_ypos = mouse->u.data.y; 1246 set_mouse_pos(scp); 1247 break; 1248 1249 case MOUSE_MOVEREL: 1250 scp->mouse_xpos += mouse->u.data.x; 1251 scp->mouse_ypos += mouse->u.data.y; 1252 set_mouse_pos(scp); 1253 break; 1254 1255 case MOUSE_GETINFO: 1256 mouse->u.data.x = scp->mouse_xpos; 1257 mouse->u.data.y = scp->mouse_ypos; 1258 mouse->u.data.z = 0; 1259 mouse->u.data.buttons = scp->mouse_buttons; 1260 return 0; 1261 1262 case MOUSE_ACTION: 1263 case MOUSE_MOTION_EVENT: 1264 /* this should maybe only be settable from /dev/consolectl SOS */ 1265 /* send out mouse event on /dev/sysmouse */ 1266 1267 mouse_status.dx += mouse->u.data.x; 1268 mouse_status.dy += mouse->u.data.y; 1269 mouse_status.dz += mouse->u.data.z; 1270 if (mouse->operation == MOUSE_ACTION) 1271 mouse_status.button = mouse->u.data.buttons; 1272 mouse_status.flags |= 1273 ((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ? 1274 MOUSE_POSCHANGED : 0) 1275 | (mouse_status.obutton ^ mouse_status.button); 1276 if (mouse_status.flags == 0) 1277 return 0; 1278 1279 if (cur_console->status & MOUSE_ENABLED) 1280 cur_console->status |= MOUSE_VISIBLE; 1281 1282 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1283 u_char buf[MOUSE_SYS_PACKETSIZE]; 1284 int j; 1285 1286 /* the first five bytes are compatible with MouseSystems' */ 1287 buf[0] = MOUSE_MSC_SYNC 1288 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1289 j = imax(imin(mouse->u.data.x, 255), -256); 1290 buf[1] = j >> 1; 1291 buf[3] = j - buf[1]; 1292 j = -imax(imin(mouse->u.data.y, 255), -256); 1293 buf[2] = j >> 1; 1294 buf[4] = j - buf[2]; 1295 for (j = 0; j < MOUSE_MSC_PACKETSIZE; j++) 1296 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1297 if (mouse_level >= 1) { /* extended part */ 1298 j = imax(imin(mouse->u.data.z, 127), -128); 1299 buf[5] = (j >> 1) & 0x7f; 1300 buf[6] = (j - (j >> 1)) & 0x7f; 1301 /* buttons 4-10 */ 1302 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1303 for (j = MOUSE_MSC_PACKETSIZE; 1304 j < MOUSE_SYS_PACKETSIZE; j++) 1305 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1306 } 1307 } 1308 1309 if (cur_console->mouse_signal) { 1310 cur_console->mouse_buttons = mouse->u.data.buttons; 1311 /* has controlling process died? */ 1312 if (cur_console->mouse_proc && 1313 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1314 cur_console->mouse_signal = 0; 1315 cur_console->mouse_proc = NULL; 1316 cur_console->mouse_pid = 0; 1317 } 1318 else 1319 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1320 } 1321 else if (mouse->operation == MOUSE_ACTION && cut_buffer != NULL) { 1322 /* process button presses */ 1323 if ((cur_console->mouse_buttons ^ mouse->u.data.buttons) && 1324 !(cur_console->status & UNKNOWN_MODE)) { 1325 cur_console->mouse_buttons = mouse->u.data.buttons; 1326 if (cur_console->mouse_buttons & MOUSE_BUTTON1DOWN) 1327 mouse_cut_start(cur_console); 1328 else 1329 mouse_cut_end(cur_console); 1330 if (cur_console->mouse_buttons & MOUSE_BUTTON2DOWN || 1331 cur_console->mouse_buttons & MOUSE_BUTTON3DOWN) 1332 mouse_paste(cur_console); 1333 } 1334 } 1335 1336 if (mouse->u.data.x != 0 || mouse->u.data.y != 0) { 1337 cur_console->mouse_xpos += mouse->u.data.x; 1338 cur_console->mouse_ypos += mouse->u.data.y; 1339 set_mouse_pos(cur_console); 1340 } 1341 1342 break; 1343 1344 case MOUSE_BUTTON_EVENT: 1345 if ((mouse->u.event.id & MOUSE_BUTTONS) == 0) 1346 return EINVAL; 1347 if (mouse->u.event.value < 0) 1348 return EINVAL; 1349 1350 if (mouse->u.event.value > 0) { 1351 cur_console->mouse_buttons |= mouse->u.event.id; 1352 mouse_status.button |= mouse->u.event.id; 1353 } else { 1354 cur_console->mouse_buttons &= ~mouse->u.event.id; 1355 mouse_status.button &= ~mouse->u.event.id; 1356 } 1357 mouse_status.flags |= mouse_status.obutton ^ mouse_status.button; 1358 if (mouse_status.flags == 0) 1359 return 0; 1360 1361 if (cur_console->status & MOUSE_ENABLED) 1362 cur_console->status |= MOUSE_VISIBLE; 1363 1364 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1365 u_char buf[8]; 1366 int i; 1367 1368 buf[0] = MOUSE_MSC_SYNC 1369 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1370 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1371 buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0; 1372 for (i = 0; 1373 i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE 1374 : MOUSE_MSC_PACKETSIZE); i++) 1375 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); 1376 } 1377 1378 if (cur_console->mouse_signal) { 1379 if (cur_console->mouse_proc && 1380 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1381 cur_console->mouse_signal = 0; 1382 cur_console->mouse_proc = NULL; 1383 cur_console->mouse_pid = 0; 1384 } 1385 else 1386 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1387 break; 1388 } 1389 1390 if ((cur_console->status & UNKNOWN_MODE) || (cut_buffer == NULL)) 1391 break; 1392 1393 switch (mouse->u.event.id) { 1394 case MOUSE_BUTTON1DOWN: 1395 switch (mouse->u.event.value % 4) { 1396 case 0: /* up */ 1397 mouse_cut_end(cur_console); 1398 break; 1399 case 1: 1400 mouse_cut_start(cur_console); 1401 break; 1402 case 2: 1403 mouse_cut_word(cur_console); 1404 break; 1405 case 3: 1406 mouse_cut_line(cur_console); 1407 break; 1408 } 1409 break; 1410 case MOUSE_BUTTON2DOWN: 1411 switch (mouse->u.event.value) { 1412 case 0: /* up */ 1413 break; 1414 default: 1415 mouse_paste(cur_console); 1416 break; 1417 } 1418 break; 1419 case MOUSE_BUTTON3DOWN: 1420 switch (mouse->u.event.value) { 1421 case 0: /* up */ 1422 if (!(cur_console->mouse_buttons & MOUSE_BUTTON1DOWN)) 1423 mouse_cut_end(cur_console); 1424 break; 1425 default: 1426 mouse_cut_extend(cur_console); 1427 break; 1428 } 1429 break; 1430 } 1431 break; 1432 1433 default: 1434 return EINVAL; 1435 } 1436 /* make screensaver happy */ 1437 scsplash_stick(FALSE); 1438 run_scrn_saver = FALSE; 1439 return 0; 1440 } 1441 1442 /* MOUSE_XXX: /dev/sysmouse ioctls */ 1443 case MOUSE_GETHWINFO: /* get device information */ 1444 { 1445 mousehw_t *hw = (mousehw_t *)data; 1446 1447 if (tp != MOUSE_TTY) 1448 return ENOTTY; 1449 hw->buttons = 10; /* XXX unknown */ 1450 hw->iftype = MOUSE_IF_SYSMOUSE; 1451 hw->type = MOUSE_MOUSE; 1452 hw->model = MOUSE_MODEL_GENERIC; 1453 hw->hwid = 0; 1454 return 0; 1455 } 1456 1457 case MOUSE_GETMODE: /* get protocol/mode */ 1458 { 1459 mousemode_t *mode = (mousemode_t *)data; 1460 1461 if (tp != MOUSE_TTY) 1462 return ENOTTY; 1463 mode->level = mouse_level; 1464 switch (mode->level) { 1465 case 0: 1466 /* at this level, sysmouse emulates MouseSystems protocol */ 1467 mode->protocol = MOUSE_PROTO_MSC; 1468 mode->rate = -1; /* unknown */ 1469 mode->resolution = -1; /* unknown */ 1470 mode->accelfactor = 0; /* disabled */ 1471 mode->packetsize = MOUSE_MSC_PACKETSIZE; 1472 mode->syncmask[0] = MOUSE_MSC_SYNCMASK; 1473 mode->syncmask[1] = MOUSE_MSC_SYNC; 1474 break; 1475 1476 case 1: 1477 /* at this level, sysmouse uses its own protocol */ 1478 mode->protocol = MOUSE_PROTO_SYSMOUSE; 1479 mode->rate = -1; 1480 mode->resolution = -1; 1481 mode->accelfactor = 0; 1482 mode->packetsize = MOUSE_SYS_PACKETSIZE; 1483 mode->syncmask[0] = MOUSE_SYS_SYNCMASK; 1484 mode->syncmask[1] = MOUSE_SYS_SYNC; 1485 break; 1486 } 1487 return 0; 1488 } 1489 1490 case MOUSE_SETMODE: /* set protocol/mode */ 1491 { 1492 mousemode_t *mode = (mousemode_t *)data; 1493 1494 if (tp != MOUSE_TTY) 1495 return ENOTTY; 1496 if ((mode->level < 0) || (mode->level > 1)) 1497 return EINVAL; 1498 mouse_level = mode->level; 1499 return 0; 1500 } 1501 1502 case MOUSE_GETLEVEL: /* get operation level */ 1503 if (tp != MOUSE_TTY) 1504 return ENOTTY; 1505 *(int *)data = mouse_level; 1506 return 0; 1507 1508 case MOUSE_SETLEVEL: /* set operation level */ 1509 if (tp != MOUSE_TTY) 1510 return ENOTTY; 1511 if ((*(int *)data < 0) || (*(int *)data > 1)) 1512 return EINVAL; 1513 mouse_level = *(int *)data; 1514 return 0; 1515 1516 case MOUSE_GETSTATUS: /* get accumulated mouse events */ 1517 if (tp != MOUSE_TTY) 1518 return ENOTTY; 1519 s = spltty(); 1520 *(mousestatus_t *)data = mouse_status; 1521 mouse_status.flags = 0; 1522 mouse_status.obutton = mouse_status.button; 1523 mouse_status.dx = 0; 1524 mouse_status.dy = 0; 1525 mouse_status.dz = 0; 1526 splx(s); 1527 return 0; 1528 1529#if notyet 1530 case MOUSE_GETVARS: /* get internal mouse variables */ 1531 case MOUSE_SETVARS: /* set internal mouse variables */ 1532 if (tp != MOUSE_TTY) 1533 return ENOTTY; 1534 return ENODEV; 1535#endif 1536 1537 case MOUSE_READSTATE: /* read status from the device */ 1538 case MOUSE_READDATA: /* read data from the device */ 1539 if (tp != MOUSE_TTY) 1540 return ENOTTY; 1541 return ENODEV; 1542 1543 case CONS_GETINFO: /* get current (virtual) console info */ 1544 { 1545 vid_info_t *ptr = (vid_info_t*)data; 1546 if (ptr->size == sizeof(struct vid_info)) { 1547 ptr->m_num = get_scr_num(); 1548 ptr->mv_col = scp->xpos; 1549 ptr->mv_row = scp->ypos; 1550 ptr->mv_csz = scp->xsize; 1551 ptr->mv_rsz = scp->ysize; 1552 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 1553 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 1554 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 1555 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 1556 ptr->mv_grfc.fore = 0; /* not supported */ 1557 ptr->mv_grfc.back = 0; /* not supported */ 1558 ptr->mv_ovscan = scp->border; 1559 ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 1560 return 0; 1561 } 1562 return EINVAL; 1563 } 1564 1565 case CONS_GETVERS: /* get version number */ 1566 *(int*)data = 0x200; /* version 2.0 */ 1567 return 0; 1568 1569 case CONS_IDLE: /* see if the screen has been idle */ 1570 *(int *)data = (scrn_idle && !(cur_console->status & UNKNOWN_MODE)); 1571 return 0; 1572 1573 case CONS_SAVERMODE: /* set saver mode */ 1574 switch(*(int *)data) { 1575 case CONS_USR_SAVER: 1576 /* if a LKM screen saver is running, it will eventually stop... */ 1577 saver_mode = *(int *)data; 1578 scsplash_stick(TRUE); 1579 break; 1580 case CONS_LKM_SAVER: 1581 saver_mode = *(int *)data; 1582 break; 1583 default: 1584 return EINVAL; 1585 } 1586 return 0; 1587 1588 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 1589 /* 1590 * Note that this ioctl does not guarantee the screen saver 1591 * actually starts or stops. It merely attempts to do so... 1592 */ 1593 s = spltty(); 1594 run_scrn_saver = (*(int *)data != 0); 1595 if (run_scrn_saver) 1596 scrn_time_stamp -= scrn_blank_time; 1597 splx(s); 1598 return 0; 1599 1600 /* VGA TEXT MODES */ 1601 case SW_VGA_C40x25: 1602 case SW_VGA_C80x25: case SW_VGA_M80x25: 1603 case SW_VGA_C80x30: case SW_VGA_M80x30: 1604 case SW_VGA_C80x50: case SW_VGA_M80x50: 1605 case SW_VGA_C80x60: case SW_VGA_M80x60: 1606 case SW_B40x25: case SW_C40x25: 1607 case SW_B80x25: case SW_C80x25: 1608 case SW_ENH_B40x25: case SW_ENH_C40x25: 1609 case SW_ENH_B80x25: case SW_ENH_C80x25: 1610 case SW_ENH_B80x43: case SW_ENH_C80x43: 1611 case SW_EGAMONO80x25: 1612 1613 if (crtc_type != KD_VGA) 1614 return ENODEV; 1615 mp = get_mode_param(scp, cmd & 0xff); 1616 if (mp == NULL) 1617 return ENODEV; 1618 1619 s = spltty(); 1620 if ((error = wait_scrn_saver_stop())) { 1621 splx(s); 1622 return error; 1623 } 1624 1625 scp->status &= ~MOUSE_VISIBLE; 1626 remove_cutmarking(scp); 1627 if (scp->history != NULL) 1628 i = imax(scp->history_size / scp->xsize 1629 - imax(SC_HISTORY_SIZE, scp->ysize), 0); 1630 else 1631 i = 0; 1632 switch (cmd & 0xff) { 1633 case M_VGA_C80x60: case M_VGA_M80x60: 1634 if (!(fonts_loaded & FONT_8)) { 1635 splx(s); 1636 return EINVAL; 1637 } 1638 /* 1639 * This is a kludge to fend off scrn_update() while we 1640 * muck around with scp. XXX 1641 */ 1642 scp->status |= UNKNOWN_MODE; 1643 scp->xsize = 80; 1644 scp->ysize = 60; 1645 scp->font_size = 8; 1646 break; 1647 case M_VGA_C80x50: case M_VGA_M80x50: 1648 if (!(fonts_loaded & FONT_8)) { 1649 splx(s); 1650 return EINVAL; 1651 } 1652 scp->status |= UNKNOWN_MODE; 1653 scp->xsize = 80; 1654 scp->ysize = 50; 1655 scp->font_size = 8; 1656 break; 1657 case M_ENH_B80x43: case M_ENH_C80x43: 1658 if (!(fonts_loaded & FONT_8)) { 1659 splx(s); 1660 return EINVAL; 1661 } 1662 scp->status |= UNKNOWN_MODE; 1663 scp->xsize = 80; 1664 scp->ysize = 43; 1665 scp->font_size = 8; 1666 break; 1667 case M_VGA_C80x30: case M_VGA_M80x30: 1668 scp->status |= UNKNOWN_MODE; 1669 scp->xsize = 80; 1670 scp->ysize = 30; 1671 scp->font_size = mp[2]; 1672 break; 1673 case M_ENH_C40x25: case M_ENH_B40x25: 1674 case M_ENH_C80x25: case M_ENH_B80x25: 1675 case M_EGAMONO80x25: 1676 if (!(fonts_loaded & FONT_14)) { 1677 splx(s); 1678 return EINVAL; 1679 } 1680 /* FALL THROUGH */ 1681 default: 1682 if ((cmd & 0xff) > M_VGA_CG320) { 1683 splx(s); 1684 return EINVAL; 1685 } 1686 scp->status |= UNKNOWN_MODE; 1687 scp->xsize = mp[0]; 1688 scp->ysize = mp[1] + rows_offset; 1689 scp->font_size = mp[2]; 1690 break; 1691 } 1692 1693 scp->mode = cmd & 0xff; 1694 scp->xpixel = scp->xsize * 8; 1695 scp->ypixel = scp->ysize * scp->font_size; 1696 free(scp->scr_buf, M_DEVBUF); 1697 scp->scr_buf = (u_short *) 1698 malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_WAITOK); 1699 /* move the text cursor to the home position */ 1700 move_crsr(scp, 0, 0); 1701 /* move the mouse cursor at the center of the screen */ 1702 scp->mouse_xpos = scp->xpixel / 2; 1703 scp->mouse_ypos = scp->ypixel / 2; 1704 scp->mouse_pos = scp->mouse_oldpos = 1705 scp->scr_buf + (scp->mouse_ypos / scp->font_size) * scp->xsize 1706 + scp->mouse_xpos / 8; 1707 /* allocate a larger cut buffer if necessary */ 1708 if ((cut_buffer == NULL) 1709 || (cut_buffer_size < scp->xsize * scp->ysize + 1)) { 1710 if (cut_buffer != NULL) 1711 free(cut_buffer, M_DEVBUF); 1712 cut_buffer_size = scp->xsize * scp->ysize + 1; 1713 cut_buffer = (char *)malloc(cut_buffer_size, M_DEVBUF, M_NOWAIT); 1714 if (cut_buffer != NULL) 1715 cut_buffer[0] = '\0'; 1716 } 1717 splx(s); 1718 1719 usp = scp->history; 1720 scp->history = NULL; 1721 if (usp != NULL) { 1722 free(usp, M_DEVBUF); 1723 extra_history_size += i; 1724 } 1725 scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize; 1726 usp = (u_short *)malloc(scp->history_size * sizeof(u_short), 1727 M_DEVBUF, M_NOWAIT); 1728 if (usp != NULL) 1729 bzero(usp, scp->history_size * sizeof(u_short)); 1730 scp->history_head = scp->history_pos = usp; 1731 scp->history = usp; 1732 if (scp == cur_console) 1733 set_mode(scp); 1734 clear_screen(scp); 1735 scp->status &= ~UNKNOWN_MODE; 1736 1737 if (tp->t_winsize.ws_col != scp->xsize 1738 || tp->t_winsize.ws_row != scp->ysize) { 1739 tp->t_winsize.ws_col = scp->xsize; 1740 tp->t_winsize.ws_row = scp->ysize; 1741 pgsignal(tp->t_pgrp, SIGWINCH, 1); 1742 } 1743 return 0; 1744 1745 /* GRAPHICS MODES */ 1746 case SW_BG320: case SW_BG640: 1747 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 1748 case SW_CG640x350: case SW_ENH_CG640: 1749 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 1750 1751 if (crtc_type != KD_VGA) 1752 return ENODEV; 1753 mp = get_mode_param(scp, cmd & 0xff); 1754 if (mp == NULL) 1755 return ENODEV; 1756 1757 s = spltty(); 1758 if ((error = wait_scrn_saver_stop())) { 1759 splx(s); 1760 return error; 1761 } 1762 1763 scp->status &= ~MOUSE_VISIBLE; 1764 remove_cutmarking(scp); 1765 scp->status |= UNKNOWN_MODE; /* graphics mode */ 1766 scp->mode = cmd & 0xFF; 1767 scp->xpixel = mp[0] * 8; 1768 scp->ypixel = (mp[1] + rows_offset) * mp[2]; 1769 scp->font_size = FONT_NONE; 1770 /* move the mouse cursor at the center of the screen */ 1771 scp->mouse_xpos = scp->xpixel / 2; 1772 scp->mouse_ypos = scp->ypixel / 2; 1773 splx(s); 1774 1775 if (scp == cur_console) 1776 set_mode(scp); 1777 /* clear_graphics();*/ 1778 1779 if (tp->t_winsize.ws_xpixel != scp->xpixel 1780 || tp->t_winsize.ws_ypixel != scp->ypixel) { 1781 tp->t_winsize.ws_xpixel = scp->xpixel; 1782 tp->t_winsize.ws_ypixel = scp->ypixel; 1783 pgsignal(tp->t_pgrp, SIGWINCH, 1); 1784 } 1785 return 0; 1786 1787 case SW_VGA_MODEX: 1788 if (crtc_type != KD_VGA) 1789 return ENODEV; 1790 mp = get_mode_param(scp, cmd & 0xff); 1791 if (mp == NULL) 1792 return ENODEV; 1793 1794 s = spltty(); 1795 if ((error = wait_scrn_saver_stop())) { 1796 splx(s); 1797 return error; 1798 } 1799 1800 scp->status &= ~MOUSE_VISIBLE; 1801 remove_cutmarking(scp); 1802 scp->status |= UNKNOWN_MODE; /* graphics mode */ 1803 scp->mode = cmd & 0xFF; 1804 scp->xpixel = 320; 1805 scp->ypixel = 240; 1806 scp->font_size = FONT_NONE; 1807 splx(s); 1808 1809 if (scp == cur_console) 1810 set_mode(scp); 1811 /* clear_graphics();*/ 1812 if (tp->t_winsize.ws_xpixel != scp->xpixel 1813 || tp->t_winsize.ws_ypixel != scp->ypixel) { 1814 tp->t_winsize.ws_xpixel = scp->xpixel; 1815 tp->t_winsize.ws_ypixel = scp->ypixel; 1816 pgsignal(tp->t_pgrp, SIGWINCH, 1); 1817 } 1818 return 0; 1819 1820 case VT_SETMODE: /* set screen switcher mode */ 1821 { 1822 struct vt_mode *mode; 1823 1824 mode = (struct vt_mode *)data; 1825 if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) && 1826 ISSIGVALID(mode->frsig)) { 1827 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 1828 if (scp->smode.mode == VT_PROCESS) { 1829 scp->proc = p; 1830 scp->pid = scp->proc->p_pid; 1831 } 1832 return 0; 1833 } else 1834 return EINVAL; 1835 } 1836 1837 case VT_GETMODE: /* get screen switcher mode */ 1838 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 1839 return 0; 1840 1841 case VT_RELDISP: /* screen switcher ioctl */ 1842 switch(*data) { 1843 case VT_FALSE: /* user refuses to release screen, abort */ 1844 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1845 old_scp->status &= ~SWITCH_WAIT_REL; 1846 switch_in_progress = FALSE; 1847 return 0; 1848 } 1849 return EINVAL; 1850 1851 case VT_TRUE: /* user has released screen, go on */ 1852 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1853 scp->status &= ~SWITCH_WAIT_REL; 1854 exchange_scr(); 1855 if (new_scp->smode.mode == VT_PROCESS) { 1856 new_scp->status |= SWITCH_WAIT_ACQ; 1857 psignal(new_scp->proc, new_scp->smode.acqsig); 1858 } 1859 else 1860 switch_in_progress = FALSE; 1861 return 0; 1862 } 1863 return EINVAL; 1864 1865 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1866 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 1867 scp->status &= ~SWITCH_WAIT_ACQ; 1868 switch_in_progress = FALSE; 1869 return 0; 1870 } 1871 return EINVAL; 1872 1873 default: 1874 return EINVAL; 1875 } 1876 /* NOT REACHED */ 1877 1878 case VT_OPENQRY: /* return free virtual console */ 1879 for (i = 0; i < MAXCONS; i++) { 1880 tp = VIRTUAL_TTY(i); 1881 if (!(tp->t_state & TS_ISOPEN)) { 1882 *data = i + 1; 1883 return 0; 1884 } 1885 } 1886 return EINVAL; 1887 1888 case VT_ACTIVATE: /* switch to screen *data */ 1889 return switch_scr(scp, (*data) - 1); 1890 1891 case VT_WAITACTIVE: /* wait for switch to occur */ 1892 if (*data > MAXCONS || *data < 0) 1893 return EINVAL; 1894 if (minor(dev) == (*data) - 1) 1895 return 0; 1896 if (*data == 0) { 1897 if (scp == cur_console) 1898 return 0; 1899 } 1900 else 1901 scp = console[(*data) - 1]; 1902 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1903 "waitvt", 0)) == ERESTART) ; 1904 return error; 1905 1906 case VT_GETACTIVE: 1907 *data = get_scr_num()+1; 1908 return 0; 1909 1910 case KDENABIO: /* allow io operations */ 1911 error = suser(p->p_ucred, &p->p_acflag); 1912 if (error != 0) 1913 return error; 1914 if (securelevel > 0) 1915 return EPERM; 1916 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1917 return 0; 1918 1919 case KDDISABIO: /* disallow io operations (default) */ 1920 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1921 return 0; 1922 1923 case KDSETMODE: /* set current mode of this (virtual) console */ 1924 switch (*data) { 1925 case KD_TEXT: /* switch to TEXT (known) mode */ 1926 /* restore fonts & palette ! */ 1927 if (crtc_type == KD_VGA) { 1928 if (!VESA_MODE(scp->mode)) { 1929#if 0 1930 /* 1931 * FONT KLUDGE 1932 * Don't load fonts for now... XXX 1933 */ 1934 if (fonts_loaded & FONT_8) 1935 copy_font(LOAD, FONT_8, font_8); 1936 if (fonts_loaded & FONT_14) 1937 copy_font(LOAD, FONT_14, font_14); 1938 if (fonts_loaded & FONT_16) 1939 copy_font(LOAD, FONT_16, font_16); 1940#endif 1941 } 1942 load_palette(palette); 1943 } 1944 1945 /* move hardware cursor out of the way */ 1946 outb(crtc_addr, 14); 1947 outb(crtc_addr + 1, 0xff); 1948 outb(crtc_addr, 15); 1949 outb(crtc_addr + 1, 0xff); 1950 1951 /* FALL THROUGH */ 1952 1953 case KD_TEXT1: /* switch to TEXT (known) mode */ 1954 s = spltty(); 1955 if ((error = wait_scrn_saver_stop())) { 1956 splx(s); 1957 return error; 1958 } 1959 scp->status &= ~MOUSE_VISIBLE; 1960 remove_cutmarking(scp); 1961 scp->status |= UNKNOWN_MODE; 1962 splx(s); 1963 /* no restore fonts & palette */ 1964 if (crtc_type == KD_VGA) 1965 set_mode(scp); 1966 scp->status &= ~UNKNOWN_MODE; 1967 clear_screen(scp); 1968 return 0; 1969 1970 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 1971 s = spltty(); 1972 if ((error = wait_scrn_saver_stop())) { 1973 splx(s); 1974 return error; 1975 } 1976 scp->status &= ~MOUSE_VISIBLE; 1977 remove_cutmarking(scp); 1978 scp->status |= UNKNOWN_MODE; 1979 splx(s); 1980 return 0; 1981 default: 1982 return EINVAL; 1983 } 1984 /* NOT REACHED */ 1985 1986 case KDGETMODE: /* get current mode of this (virtual) console */ 1987 *data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT; 1988 return 0; 1989 1990 case KDSBORDER: /* set border color of this (virtual) console */ 1991 scp->border = *data; 1992 if (scp == cur_console) 1993 set_border(scp->border); 1994 return 0; 1995 1996 case KDSKBSTATE: /* set keyboard state (locks) */ 1997 if (*data >= 0 && *data <= LOCK_KEY_MASK) { 1998 scp->status &= ~LOCK_KEY_MASK; 1999 scp->status |= *data; 2000 if (scp == cur_console) 2001 update_leds(scp->status); 2002 return 0; 2003 } 2004 return EINVAL; 2005 2006 case KDGKBSTATE: /* get keyboard state (locks) */ 2007 *data = scp->status & LOCK_KEY_MASK; 2008 return 0; 2009 2010 case KDSETRAD: /* set keyboard repeat & delay rates */ 2011 if (*data & 0x80) 2012 return EINVAL; 2013 if (sc_kbdc != NULL) 2014 set_keyboard(KBDC_SET_TYPEMATIC, *data); 2015 return 0; 2016 2017 case KDSKBMODE: /* set keyboard mode */ 2018 switch (*data) { 2019 case K_RAW: /* switch to RAW scancode mode */ 2020 scp->status &= ~KBD_CODE_MODE; 2021 scp->status |= KBD_RAW_MODE; 2022 return 0; 2023 2024 case K_CODE: /* switch to CODE mode */ 2025 scp->status &= ~KBD_RAW_MODE; 2026 scp->status |= KBD_CODE_MODE; 2027 return 0; 2028 2029 case K_XLATE: /* switch to XLT ascii mode */ 2030 if (scp == cur_console && scp->status & KBD_RAW_MODE) 2031 shfts = ctls = alts = agrs = metas = accents = 0; 2032 scp->status &= ~(KBD_RAW_MODE | KBD_CODE_MODE); 2033 return 0; 2034 default: 2035 return EINVAL; 2036 } 2037 /* NOT REACHED */ 2038 2039 case KDGKBMODE: /* get keyboard mode */ 2040 *data = (scp->status & KBD_RAW_MODE) ? K_RAW : 2041 ((scp->status & KBD_CODE_MODE) ? K_CODE : K_XLATE); 2042 return 0; 2043 2044 case KDMKTONE: /* sound the bell */ 2045 if (*(int*)data) 2046 do_bell(scp, (*(int*)data)&0xffff, 2047 (((*(int*)data)>>16)&0xffff)*hz/1000); 2048 else 2049 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2050 return 0; 2051 2052 case KIOCSOUND: /* make tone (*data) hz */ 2053 if (scp == cur_console) { 2054 if (*(int*)data) { 2055 int pitch = timer_freq / *(int*)data; 2056 2057 /* set command for counter 2, 2 byte write */ 2058 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 2059 return EBUSY; 2060 2061 /* set pitch */ 2062 outb(TIMER_CNTR2, pitch); 2063 outb(TIMER_CNTR2, (pitch>>8)); 2064 2065 /* enable counter 2 output to speaker */ 2066 outb(IO_PPI, inb(IO_PPI) | 3); 2067 } 2068 else { 2069 /* disable counter 2 output to speaker */ 2070 outb(IO_PPI, inb(IO_PPI) & 0xFC); 2071 release_timer2(); 2072 } 2073 } 2074 return 0; 2075 2076 case KDGKBTYPE: /* get keyboard type */ 2077 *data = 0; /* type not known (yet) */ 2078 return 0; 2079 2080 case KDSETLED: /* set keyboard LED status */ 2081 if (*data >= 0 && *data <= LED_MASK) { 2082 scp->status &= ~LED_MASK; 2083 scp->status |= *data; 2084 if (scp == cur_console) 2085 update_leds(scp->status); 2086 return 0; 2087 } 2088 return EINVAL; 2089 2090 case KDGETLED: /* get keyboard LED status */ 2091 *data = scp->status & LED_MASK; 2092 return 0; 2093 2094 case GETFKEY: /* get functionkey string */ 2095 if (*(u_short*)data < n_fkey_tab) { 2096 fkeyarg_t *ptr = (fkeyarg_t*)data; 2097 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 2098 fkey_tab[ptr->keynum].len); 2099 ptr->flen = fkey_tab[ptr->keynum].len; 2100 return 0; 2101 } 2102 else 2103 return EINVAL; 2104 2105 case SETFKEY: /* set functionkey string */ 2106 if (*(u_short*)data < n_fkey_tab) { 2107 fkeyarg_t *ptr = (fkeyarg_t*)data; 2108 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 2109 min(ptr->flen, MAXFK)); 2110 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 2111 return 0; 2112 } 2113 else 2114 return EINVAL; 2115 2116 case GIO_SCRNMAP: /* get output translation table */ 2117 bcopy(&scr_map, data, sizeof(scr_map)); 2118 return 0; 2119 2120 case PIO_SCRNMAP: /* set output translation table */ 2121 bcopy(data, &scr_map, sizeof(scr_map)); 2122 for (i=0; i<sizeof(scr_map); i++) 2123 scr_rmap[scr_map[i]] = i; 2124 return 0; 2125 2126 case GIO_KEYMAP: /* get keyboard translation table */ 2127 bcopy(&key_map, data, sizeof(key_map)); 2128 return 0; 2129 2130 case PIO_KEYMAP: /* set keyboard translation table */ 2131 accents = 0; 2132 bzero(&accent_map, sizeof(accent_map)); 2133 bcopy(data, &key_map, sizeof(key_map)); 2134 return 0; 2135 2136 case GIO_DEADKEYMAP: /* get accent key translation table */ 2137 bcopy(&accent_map, data, sizeof(accent_map)); 2138 return 0; 2139 2140 case PIO_DEADKEYMAP: /* set accent key translation table */ 2141 accents = 0; 2142 bcopy(data, &accent_map, sizeof(accent_map)); 2143 return 0; 2144 2145 case PIO_FONT8x8: /* set 8x8 dot font */ 2146 if (crtc_type != KD_VGA) 2147 return ENXIO; 2148 bcopy(data, font_8, 8*256); 2149 fonts_loaded |= FONT_8; 2150 /* 2151 * FONT KLUDGE 2152 * Always use the font page #0. XXX 2153 * Don't load if the current font size is not 8x8. 2154 */ 2155 if (!VESA_MODE(cur_console->mode) 2156 && !(cur_console->status & UNKNOWN_MODE) 2157 && (cur_console->font_size < 14)) { 2158 copy_font(LOAD, FONT_8, font_8); 2159 if (flags & CHAR_CURSOR) 2160 set_destructive_cursor(cur_console); 2161 } 2162 return 0; 2163 2164 case GIO_FONT8x8: /* get 8x8 dot font */ 2165 if (crtc_type != KD_VGA) 2166 return ENXIO; 2167 if (fonts_loaded & FONT_8) { 2168 bcopy(font_8, data, 8*256); 2169 return 0; 2170 } 2171 else 2172 return ENXIO; 2173 2174 case PIO_FONT8x14: /* set 8x14 dot font */ 2175 if (crtc_type != KD_VGA) 2176 return ENXIO; 2177 bcopy(data, font_14, 14*256); 2178 fonts_loaded |= FONT_14; 2179 /* 2180 * FONT KLUDGE 2181 * Always use the font page #0. XXX 2182 * Don't load if the current font size is not 8x14. 2183 */ 2184 if (!VESA_MODE(cur_console->mode) 2185 && !(cur_console->status & UNKNOWN_MODE) 2186 && (cur_console->font_size >= 14) && (cur_console->font_size < 16)) { 2187 copy_font(LOAD, FONT_14, font_14); 2188 if (flags & CHAR_CURSOR) 2189 set_destructive_cursor(cur_console); 2190 } 2191 return 0; 2192 2193 case GIO_FONT8x14: /* get 8x14 dot font */ 2194 if (crtc_type != KD_VGA) 2195 return ENXIO; 2196 if (fonts_loaded & FONT_14) { 2197 bcopy(font_14, data, 14*256); 2198 return 0; 2199 } 2200 else 2201 return ENXIO; 2202 2203 case PIO_FONT8x16: /* set 8x16 dot font */ 2204 if (crtc_type != KD_VGA) 2205 return ENXIO; 2206 bcopy(data, font_16, 16*256); 2207 fonts_loaded |= FONT_16; 2208 /* 2209 * FONT KLUDGE 2210 * Always use the font page #0. XXX 2211 * Don't load if the current font size is not 8x16. 2212 */ 2213 if (!VESA_MODE(cur_console->mode) 2214 && !(cur_console->status & UNKNOWN_MODE) 2215 && (cur_console->font_size >= 16)) { 2216 copy_font(LOAD, FONT_16, font_16); 2217 if (flags & CHAR_CURSOR) 2218 set_destructive_cursor(cur_console); 2219 } 2220 return 0; 2221 2222 case GIO_FONT8x16: /* get 8x16 dot font */ 2223 if (crtc_type != KD_VGA) 2224 return ENXIO; 2225 if (fonts_loaded & FONT_16) { 2226 bcopy(font_16, data, 16*256); 2227 return 0; 2228 } 2229 else 2230 return ENXIO; 2231 default: 2232 break; 2233 } 2234 2235 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 2236 if (error != ENOIOCTL) 2237 return(error); 2238 error = ttioctl(tp, cmd, data, flag); 2239 if (error != ENOIOCTL) 2240 return(error); 2241 return(ENOTTY); 2242} 2243 2244static void 2245scstart(struct tty *tp) 2246{ 2247 struct clist *rbp; 2248 int s, len; 2249 u_char buf[PCBURST]; 2250 scr_stat *scp = get_scr_stat(tp->t_dev); 2251 2252 if (scp->status & SLKED || blink_in_progress) 2253 return; /* XXX who repeats the call when the above flags are cleared? */ 2254 s = spltty(); 2255 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 2256 tp->t_state |= TS_BUSY; 2257 rbp = &tp->t_outq; 2258 while (rbp->c_cc) { 2259 len = q_to_b(rbp, buf, PCBURST); 2260 splx(s); 2261 ansi_put(scp, buf, len); 2262 s = spltty(); 2263 } 2264 tp->t_state &= ~TS_BUSY; 2265 ttwwakeup(tp); 2266 } 2267 splx(s); 2268} 2269 2270static void 2271scmousestart(struct tty *tp) 2272{ 2273 struct clist *rbp; 2274 int s; 2275 u_char buf[PCBURST]; 2276 2277 s = spltty(); 2278 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 2279 tp->t_state |= TS_BUSY; 2280 rbp = &tp->t_outq; 2281 while (rbp->c_cc) { 2282 q_to_b(rbp, buf, PCBURST); 2283 } 2284 tp->t_state &= ~TS_BUSY; 2285 ttwwakeup(tp); 2286 } 2287 splx(s); 2288} 2289 2290void 2291sccnprobe(struct consdev *cp) 2292{ 2293 struct isa_device *dvp; 2294 2295 /* 2296 * Take control if we are the highest priority enabled display device. 2297 */ 2298 dvp = find_display(); 2299 if (dvp == NULL || dvp->id_driver != &scdriver) { 2300 cp->cn_pri = CN_DEAD; 2301 return; 2302 } 2303 2304 if (!scvidprobe(dvp->id_unit, dvp->id_flags)) { 2305 cp->cn_pri = CN_DEAD; 2306 return; 2307 } 2308 2309 /* initialize required fields */ 2310 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); 2311 cp->cn_pri = CN_INTERNAL; 2312 2313 sc_kbdc = kbdc_open(sc_port); 2314} 2315 2316void 2317sccninit(struct consdev *cp) 2318{ 2319 scinit(); 2320} 2321 2322void 2323sccnputc(dev_t dev, int c) 2324{ 2325 u_char buf[1]; 2326 int s; 2327 scr_stat *scp = console[0]; 2328 term_stat save = scp->term; 2329 2330 scp->term = kernel_console; 2331 current_default = &kernel_default; 2332 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) 2333 remove_cursor_image(scp); 2334 buf[0] = c; 2335 ansi_put(scp, buf, 1); 2336 kernel_console = scp->term; 2337 current_default = &user_default; 2338 scp->term = save; 2339 2340 s = spltty(); /* block scintr and scrn_timer */ 2341 sccnupdate(scp); 2342 splx(s); 2343} 2344 2345int 2346sccngetc(dev_t dev) 2347{ 2348 int s = spltty(); /* block scintr and scrn_timer while we poll */ 2349 int c; 2350 2351 /* 2352 * Stop the screen saver and update the screen if necessary. 2353 * What if we have been running in the screen saver code... XXX 2354 */ 2355 scsplash_stick(FALSE); 2356 run_scrn_saver = FALSE; 2357 sccnupdate(cur_console); 2358 2359 c = scgetc(SCGETC_CN); 2360 splx(s); 2361 return(c); 2362} 2363 2364int 2365sccncheckc(dev_t dev) 2366{ 2367 int s = spltty(); /* block scintr and scrn_timer while we poll */ 2368 int c; 2369 2370 scsplash_stick(FALSE); 2371 run_scrn_saver = FALSE; 2372 sccnupdate(cur_console); 2373 2374 c = scgetc(SCGETC_CN | SCGETC_NONBLOCK); 2375 splx(s); 2376 return(c == NOKEY ? -1 : c); /* c == -1 can't happen */ 2377} 2378 2379static void 2380sccnupdate(scr_stat *scp) 2381{ 2382 /* this is a cut-down version of scrn_timer()... */ 2383 2384 if (font_loading_in_progress) 2385 return; 2386 2387 if (panicstr) { 2388 scsplash_stick(FALSE); 2389 run_scrn_saver = FALSE; 2390 } 2391 if (!run_scrn_saver) 2392 scrn_idle = FALSE; 2393 if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) 2394 if (scrn_blanked > 0) 2395 stop_scrn_saver(current_saver); 2396 2397 if (scp != cur_console || blink_in_progress || switch_in_progress) 2398 return; 2399 2400 if ((scp->status & UNKNOWN_MODE) == 0 && scrn_blanked <= 0) 2401 scrn_update(scp, TRUE); 2402} 2403 2404static scr_stat 2405*get_scr_stat(dev_t dev) 2406{ 2407 int unit = minor(dev); 2408 2409 if (unit == SC_CONSOLE) 2410 return console[0]; 2411 if (unit >= MAXCONS || unit < 0) 2412 return(NULL); 2413 return console[unit]; 2414} 2415 2416static int 2417get_scr_num() 2418{ 2419 int i = 0; 2420 2421 while ((i < MAXCONS) && (cur_console != console[i])) 2422 i++; 2423 return i < MAXCONS ? i : 0; 2424} 2425 2426static void 2427scrn_timer(void *arg) 2428{ 2429 struct timeval tv; 2430 scr_stat *scp; 2431 int s; 2432 2433 /* don't do anything when we are touching font */ 2434 if (font_loading_in_progress) { 2435 if (arg) 2436 timeout(scrn_timer, (void *)TRUE, hz / 10); 2437 return; 2438 } 2439 s = spltty(); 2440 2441 /* 2442 * With release 2.1 of the Xaccel server, the keyboard is left 2443 * hanging pretty often. Apparently an interrupt from the 2444 * keyboard is lost, and I don't know why (yet). 2445 * This ugly hack calls scintr if input is ready for the keyboard 2446 * and conveniently hides the problem. XXX 2447 */ 2448 /* Try removing anything stuck in the keyboard controller; whether 2449 * it's a keyboard scan code or mouse data. `scintr()' doesn't 2450 * read the mouse data directly, but `kbdio' routines will, as a 2451 * side effect. 2452 */ 2453 if (kbdc_lock(sc_kbdc, TRUE)) { 2454 /* 2455 * We have seen the lock flag is not set. Let's reset the flag early; 2456 * otherwise `update_led()' failes which may want the lock 2457 * during `scintr()'. 2458 */ 2459 kbdc_lock(sc_kbdc, FALSE); 2460 if (kbdc_data_ready(sc_kbdc)) 2461 scintr(0); 2462 } 2463 2464 /* should we stop the screen saver? */ 2465 getmicrouptime(&tv); 2466 if (panicstr || shutdown_in_progress) { 2467 scsplash_stick(FALSE); 2468 run_scrn_saver = FALSE; 2469 } 2470 if (run_scrn_saver) { 2471 scrn_idle = (tv.tv_sec > scrn_time_stamp + scrn_blank_time); 2472 } else { 2473 scrn_time_stamp = tv.tv_sec; 2474 scrn_idle = FALSE; 2475 if (scrn_blank_time > 0) 2476 run_scrn_saver = TRUE; 2477 } 2478 if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) 2479 if (scrn_blanked > 0) 2480 stop_scrn_saver(current_saver); 2481 2482 /* should we just return ? */ 2483 if (blink_in_progress || switch_in_progress) { 2484 if (arg) 2485 timeout(scrn_timer, (void *)TRUE, hz / 10); 2486 splx(s); 2487 return; 2488 } 2489 2490 /* Update the screen */ 2491 scp = cur_console; 2492 if ((scp->status & UNKNOWN_MODE) == 0 && scrn_blanked <= 0) 2493 scrn_update(scp, TRUE); 2494 2495 /* should we activate the screen saver? */ 2496 if ((saver_mode == CONS_LKM_SAVER) && scrn_idle) 2497 if ((scp->status & UNKNOWN_MODE) == 0 || scrn_blanked > 0) 2498 (*current_saver)(TRUE); 2499 2500 if (arg) 2501 timeout(scrn_timer, (void *)TRUE, hz / 25); 2502 splx(s); 2503} 2504 2505static void 2506scrn_update(scr_stat *scp, int show_cursor) 2507{ 2508 /* update screen image */ 2509 if (scp->start <= scp->end) 2510 sc_bcopy(scp, scp->scr_buf, scp->start, scp->end, 0); 2511 2512 /* we are not to show the cursor and the mouse pointer... */ 2513 if (!show_cursor) { 2514 scp->end = 0; 2515 scp->start = scp->xsize*scp->ysize - 1; 2516 return; 2517 } 2518 2519 /* update "pseudo" mouse pointer image */ 2520 if (scp->status & MOUSE_VISIBLE) { 2521 /* did mouse move since last time ? */ 2522 if (scp->status & MOUSE_MOVED) { 2523 /* do we need to remove old mouse pointer image ? */ 2524 if (scp->mouse_cut_start != NULL || 2525 (scp->mouse_pos-scp->scr_buf) <= scp->start || 2526 (scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->end) { 2527 remove_mouse_image(scp); 2528 } 2529 scp->status &= ~MOUSE_MOVED; 2530 draw_mouse_image(scp); 2531 } 2532 else { 2533 /* mouse didn't move, has it been overwritten ? */ 2534 if ((scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->start && 2535 (scp->mouse_pos - scp->scr_buf) <= scp->end) { 2536 draw_mouse_image(scp); 2537 } 2538 } 2539 } 2540 2541 /* update cursor image */ 2542 if (scp->status & CURSOR_ENABLED) { 2543 /* did cursor move since last time ? */ 2544 if (scp->cursor_pos != scp->cursor_oldpos) { 2545 /* do we need to remove old cursor image ? */ 2546 if ((scp->cursor_oldpos - scp->scr_buf) < scp->start || 2547 ((scp->cursor_oldpos - scp->scr_buf) > scp->end)) { 2548 remove_cursor_image(scp); 2549 } 2550 scp->cursor_oldpos = scp->cursor_pos; 2551 draw_cursor_image(scp); 2552 } 2553 else { 2554 /* cursor didn't move, has it been overwritten ? */ 2555 if (scp->cursor_pos - scp->scr_buf >= scp->start && 2556 scp->cursor_pos - scp->scr_buf <= scp->end) { 2557 draw_cursor_image(scp); 2558 } else { 2559 /* if its a blinking cursor, we may have to update it */ 2560 if (flags & BLINK_CURSOR) 2561 draw_cursor_image(scp); 2562 } 2563 } 2564 blinkrate++; 2565 } 2566 2567 if (scp->mouse_cut_start != NULL) 2568 draw_cutmarking(scp); 2569 2570 scp->end = 0; 2571 scp->start = scp->xsize*scp->ysize - 1; 2572} 2573 2574int 2575add_scrn_saver(void (*this_saver)(int)) 2576{ 2577#ifdef SC_SPLASH_SCREEN 2578 if (current_saver == scsplash) { 2579 scsplash_stick(FALSE); 2580 stop_scrn_saver(scsplash); 2581 } 2582#endif 2583 2584 if (current_saver != default_saver) 2585 return EBUSY; 2586 current_saver = this_saver; 2587 saver_mode = CONS_LKM_SAVER; 2588 run_scrn_saver = (scrn_blank_time > 0); 2589 return 0; 2590} 2591 2592int 2593remove_scrn_saver(void (*this_saver)(int)) 2594{ 2595 if (current_saver != this_saver) 2596 return EINVAL; 2597 2598 /* 2599 * In order to prevent `current_saver' from being called by 2600 * the timeout routine `scrn_timer()' while we manipulate 2601 * the saver list, we shall set `current_saver' to `none_saver' 2602 * before stopping the current saver, rather than blocking by `splXX()'. 2603 */ 2604 current_saver = none_saver; 2605 if (scrn_blanked > 0) 2606 stop_scrn_saver(this_saver); 2607 2608 if (scrn_blanked > 0) 2609 return EBUSY; /* XXX */ 2610 2611 current_saver = default_saver; 2612 return 0; 2613} 2614 2615static void 2616stop_scrn_saver(void (*saver)(int)) 2617{ 2618 (*saver)(FALSE); 2619 run_scrn_saver = FALSE; 2620 /* the screen saver may have chosen not to stop after all... */ 2621 if (scrn_blanked > 0) 2622 return; 2623 2624 mark_all(cur_console); 2625 if (delayed_next_scr) 2626 switch_scr(cur_console, delayed_next_scr - 1); 2627 wakeup((caddr_t)&scrn_blanked); 2628} 2629 2630static int 2631wait_scrn_saver_stop(void) 2632{ 2633 int error = 0; 2634 2635 run_scrn_saver = FALSE; 2636 while (scrn_blanked > 0) { 2637 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2638 run_scrn_saver = FALSE; 2639 if (error != ERESTART) 2640 break; 2641 } 2642 return error; 2643} 2644 2645static void 2646clear_screen(scr_stat *scp) 2647{ 2648 move_crsr(scp, 0, 0); 2649 scp->cursor_oldpos = scp->cursor_pos; 2650 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2651 scp->xsize * scp->ysize); 2652 mark_all(scp); 2653 remove_cutmarking(scp); 2654} 2655 2656static int 2657switch_scr(scr_stat *scp, u_int next_scr) 2658{ 2659 /* delay switch if actively updating screen */ 2660 if (scrn_blanked > 0 || write_in_progress || blink_in_progress) { 2661 scsplash_stick(FALSE); 2662 run_scrn_saver = FALSE; 2663 delayed_next_scr = next_scr+1; 2664 return 0; 2665 } 2666 2667 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 2668 switch_in_progress = FALSE; 2669 2670 if (next_scr >= MAXCONS || switch_in_progress || 2671 (cur_console->smode.mode == VT_AUTO 2672 && cur_console->status & UNKNOWN_MODE)) { 2673 do_bell(scp, BELL_PITCH, BELL_DURATION); 2674 return EINVAL; 2675 } 2676 2677 /* is the wanted virtual console open ? */ 2678 if (next_scr) { 2679 struct tty *tp = VIRTUAL_TTY(next_scr); 2680 if (!(tp->t_state & TS_ISOPEN)) { 2681 do_bell(scp, BELL_PITCH, BELL_DURATION); 2682 return EINVAL; 2683 } 2684 } 2685 2686 switch_in_progress = TRUE; 2687 old_scp = cur_console; 2688 new_scp = console[next_scr]; 2689 wakeup((caddr_t)&new_scp->smode); 2690 if (new_scp == old_scp) { 2691 switch_in_progress = FALSE; 2692 delayed_next_scr = FALSE; 2693 return 0; 2694 } 2695 2696 /* has controlling process died? */ 2697 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 2698 old_scp->smode.mode = VT_AUTO; 2699 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 2700 new_scp->smode.mode = VT_AUTO; 2701 2702 /* check the modes and switch appropriately */ 2703 if (old_scp->smode.mode == VT_PROCESS) { 2704 old_scp->status |= SWITCH_WAIT_REL; 2705 psignal(old_scp->proc, old_scp->smode.relsig); 2706 } 2707 else { 2708 exchange_scr(); 2709 if (new_scp->smode.mode == VT_PROCESS) { 2710 new_scp->status |= SWITCH_WAIT_ACQ; 2711 psignal(new_scp->proc, new_scp->smode.acqsig); 2712 } 2713 else 2714 switch_in_progress = FALSE; 2715 } 2716 return 0; 2717} 2718 2719static void 2720exchange_scr(void) 2721{ 2722 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 2723 cur_console = new_scp; 2724 if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){ 2725 if (crtc_type == KD_VGA) 2726 set_mode(new_scp); 2727 } 2728 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 2729 if (!(new_scp->status & UNKNOWN_MODE) && (flags & CHAR_CURSOR)) 2730 set_destructive_cursor(new_scp); 2731 if ((old_scp->status & UNKNOWN_MODE) && crtc_type == KD_VGA) 2732 load_palette(palette); 2733 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE || 2734 old_scp->status & KBD_CODE_MODE || new_scp->status & KBD_CODE_MODE) 2735 shfts = ctls = alts = agrs = metas = accents = 0; 2736 set_border(new_scp->border); 2737 update_leds(new_scp->status); 2738 delayed_next_scr = FALSE; 2739 mark_all(new_scp); 2740 if (new_scp->mode == 0x102) { 2741 bzero(Crtat, 800*600/8); 2742 } 2743} 2744 2745static void 2746scan_esc(scr_stat *scp, u_char c) 2747{ 2748 static u_char ansi_col[16] = 2749 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2750 int i, n; 2751 u_short *src, *dst, count; 2752 2753 if (scp->term.esc == 1) { /* seen ESC */ 2754 switch (c) { 2755 2756 case '7': /* Save cursor position */ 2757 scp->saved_xpos = scp->xpos; 2758 scp->saved_ypos = scp->ypos; 2759 break; 2760 2761 case '8': /* Restore saved cursor position */ 2762 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2763 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2764 break; 2765 2766 case '[': /* Start ESC [ sequence */ 2767 scp->term.esc = 2; 2768 scp->term.last_param = -1; 2769 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2770 scp->term.param[i] = 1; 2771 scp->term.num_param = 0; 2772 return; 2773 2774 case 'M': /* Move cursor up 1 line, scroll if at top */ 2775 if (scp->ypos > 0) 2776 move_crsr(scp, scp->xpos, scp->ypos - 1); 2777 else { 2778 bcopy(scp->scr_buf, scp->scr_buf + scp->xsize, 2779 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 2780 fillw(scp->term.cur_color | scr_map[0x20], 2781 scp->scr_buf, scp->xsize); 2782 mark_all(scp); 2783 } 2784 break; 2785#if notyet 2786 case 'Q': 2787 scp->term.esc = 4; 2788 return; 2789#endif 2790 case 'c': /* Clear screen & home */ 2791 clear_screen(scp); 2792 break; 2793 2794 case '(': /* iso-2022: designate 94 character set to G0 */ 2795 scp->term.esc = 5; 2796 return; 2797 } 2798 } 2799 else if (scp->term.esc == 2) { /* seen ESC [ */ 2800 if (c >= '0' && c <= '9') { 2801 if (scp->term.num_param < MAX_ESC_PAR) { 2802 if (scp->term.last_param != scp->term.num_param) { 2803 scp->term.last_param = scp->term.num_param; 2804 scp->term.param[scp->term.num_param] = 0; 2805 } 2806 else 2807 scp->term.param[scp->term.num_param] *= 10; 2808 scp->term.param[scp->term.num_param] += c - '0'; 2809 return; 2810 } 2811 } 2812 scp->term.num_param = scp->term.last_param + 1; 2813 switch (c) { 2814 2815 case ';': 2816 if (scp->term.num_param < MAX_ESC_PAR) 2817 return; 2818 break; 2819 2820 case '=': 2821 scp->term.esc = 3; 2822 scp->term.last_param = -1; 2823 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2824 scp->term.param[i] = 1; 2825 scp->term.num_param = 0; 2826 return; 2827 2828 case 'A': /* up n rows */ 2829 n = scp->term.param[0]; if (n < 1) n = 1; 2830 move_crsr(scp, scp->xpos, scp->ypos - n); 2831 break; 2832 2833 case 'B': /* down n rows */ 2834 n = scp->term.param[0]; if (n < 1) n = 1; 2835 move_crsr(scp, scp->xpos, scp->ypos + n); 2836 break; 2837 2838 case 'C': /* right n columns */ 2839 n = scp->term.param[0]; if (n < 1) n = 1; 2840 move_crsr(scp, scp->xpos + n, scp->ypos); 2841 break; 2842 2843 case 'D': /* left n columns */ 2844 n = scp->term.param[0]; if (n < 1) n = 1; 2845 move_crsr(scp, scp->xpos - n, scp->ypos); 2846 break; 2847 2848 case 'E': /* cursor to start of line n lines down */ 2849 n = scp->term.param[0]; if (n < 1) n = 1; 2850 move_crsr(scp, 0, scp->ypos + n); 2851 break; 2852 2853 case 'F': /* cursor to start of line n lines up */ 2854 n = scp->term.param[0]; if (n < 1) n = 1; 2855 move_crsr(scp, 0, scp->ypos - n); 2856 break; 2857 2858 case 'f': /* Cursor move */ 2859 case 'H': 2860 if (scp->term.num_param == 0) 2861 move_crsr(scp, 0, 0); 2862 else if (scp->term.num_param == 2) 2863 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2864 break; 2865 2866 case 'J': /* Clear all or part of display */ 2867 if (scp->term.num_param == 0) 2868 n = 0; 2869 else 2870 n = scp->term.param[0]; 2871 switch (n) { 2872 case 0: /* clear form cursor to end of display */ 2873 fillw(scp->term.cur_color | scr_map[0x20], 2874 scp->cursor_pos, 2875 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 2876 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2877 mark_for_update(scp, scp->xsize * scp->ysize); 2878 remove_cutmarking(scp); 2879 break; 2880 case 1: /* clear from beginning of display to cursor */ 2881 fillw(scp->term.cur_color | scr_map[0x20], 2882 scp->scr_buf, 2883 scp->cursor_pos - scp->scr_buf); 2884 mark_for_update(scp, 0); 2885 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2886 remove_cutmarking(scp); 2887 break; 2888 case 2: /* clear entire display */ 2889 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2890 scp->xsize * scp->ysize); 2891 mark_all(scp); 2892 remove_cutmarking(scp); 2893 break; 2894 } 2895 break; 2896 2897 case 'K': /* Clear all or part of line */ 2898 if (scp->term.num_param == 0) 2899 n = 0; 2900 else 2901 n = scp->term.param[0]; 2902 switch (n) { 2903 case 0: /* clear form cursor to end of line */ 2904 fillw(scp->term.cur_color | scr_map[0x20], 2905 scp->cursor_pos, 2906 scp->xsize - scp->xpos); 2907 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2908 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 2909 scp->xsize - scp->xpos); 2910 break; 2911 case 1: /* clear from beginning of line to cursor */ 2912 fillw(scp->term.cur_color | scr_map[0x20], 2913 scp->cursor_pos - scp->xpos, 2914 scp->xpos + 1); 2915 mark_for_update(scp, scp->ypos * scp->xsize); 2916 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2917 break; 2918 case 2: /* clear entire line */ 2919 fillw(scp->term.cur_color | scr_map[0x20], 2920 scp->cursor_pos - scp->xpos, 2921 scp->xsize); 2922 mark_for_update(scp, scp->ypos * scp->xsize); 2923 mark_for_update(scp, (scp->ypos + 1) * scp->xsize); 2924 break; 2925 } 2926 break; 2927 2928 case 'L': /* Insert n lines */ 2929 n = scp->term.param[0]; if (n < 1) n = 1; 2930 if (n > scp->ysize - scp->ypos) 2931 n = scp->ysize - scp->ypos; 2932 src = scp->scr_buf + scp->ypos * scp->xsize; 2933 dst = src + n * scp->xsize; 2934 count = scp->ysize - (scp->ypos + n); 2935 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2936 fillw(scp->term.cur_color | scr_map[0x20], src, 2937 n * scp->xsize); 2938 mark_for_update(scp, scp->ypos * scp->xsize); 2939 mark_for_update(scp, scp->xsize * scp->ysize); 2940 break; 2941 2942 case 'M': /* Delete n lines */ 2943 n = scp->term.param[0]; if (n < 1) n = 1; 2944 if (n > scp->ysize - scp->ypos) 2945 n = scp->ysize - scp->ypos; 2946 dst = scp->scr_buf + scp->ypos * scp->xsize; 2947 src = dst + n * scp->xsize; 2948 count = scp->ysize - (scp->ypos + n); 2949 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2950 src = dst + count * scp->xsize; 2951 fillw(scp->term.cur_color | scr_map[0x20], src, 2952 n * scp->xsize); 2953 mark_for_update(scp, scp->ypos * scp->xsize); 2954 mark_for_update(scp, scp->xsize * scp->ysize); 2955 break; 2956 2957 case 'P': /* Delete n chars */ 2958 n = scp->term.param[0]; if (n < 1) n = 1; 2959 if (n > scp->xsize - scp->xpos) 2960 n = scp->xsize - scp->xpos; 2961 dst = scp->cursor_pos; 2962 src = dst + n; 2963 count = scp->xsize - (scp->xpos + n); 2964 bcopy(src, dst, count * sizeof(u_short)); 2965 src = dst + count; 2966 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2967 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2968 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 2969 break; 2970 2971 case '@': /* Insert n chars */ 2972 n = scp->term.param[0]; if (n < 1) n = 1; 2973 if (n > scp->xsize - scp->xpos) 2974 n = scp->xsize - scp->xpos; 2975 src = scp->cursor_pos; 2976 dst = src + n; 2977 count = scp->xsize - (scp->xpos + n); 2978 bcopy(src, dst, count * sizeof(u_short)); 2979 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2980 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2981 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 2982 break; 2983 2984 case 'S': /* scroll up n lines */ 2985 n = scp->term.param[0]; if (n < 1) n = 1; 2986 if (n > scp->ysize) 2987 n = scp->ysize; 2988 bcopy(scp->scr_buf + (scp->xsize * n), 2989 scp->scr_buf, 2990 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 2991 fillw(scp->term.cur_color | scr_map[0x20], 2992 scp->scr_buf + scp->xsize * (scp->ysize - n), 2993 scp->xsize * n); 2994 mark_all(scp); 2995 break; 2996 2997 case 'T': /* scroll down n lines */ 2998 n = scp->term.param[0]; if (n < 1) n = 1; 2999 if (n > scp->ysize) 3000 n = scp->ysize; 3001 bcopy(scp->scr_buf, 3002 scp->scr_buf + (scp->xsize * n), 3003 scp->xsize * (scp->ysize - n) * 3004 sizeof(u_short)); 3005 fillw(scp->term.cur_color | scr_map[0x20], 3006 scp->scr_buf, scp->xsize * n); 3007 mark_all(scp); 3008 break; 3009 3010 case 'X': /* erase n characters in line */ 3011 n = scp->term.param[0]; if (n < 1) n = 1; 3012 if (n > scp->xsize - scp->xpos) 3013 n = scp->xsize - scp->xpos; 3014 fillw(scp->term.cur_color | scr_map[0x20], 3015 scp->cursor_pos, n); 3016 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3017 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n); 3018 break; 3019 3020 case 'Z': /* move n tabs backwards */ 3021 n = scp->term.param[0]; if (n < 1) n = 1; 3022 if ((i = scp->xpos & 0xf8) == scp->xpos) 3023 i -= 8*n; 3024 else 3025 i -= 8*(n-1); 3026 if (i < 0) 3027 i = 0; 3028 move_crsr(scp, i, scp->ypos); 3029 break; 3030 3031 case '`': /* move cursor to column n */ 3032 n = scp->term.param[0]; if (n < 1) n = 1; 3033 move_crsr(scp, n - 1, scp->ypos); 3034 break; 3035 3036 case 'a': /* move cursor n columns to the right */ 3037 n = scp->term.param[0]; if (n < 1) n = 1; 3038 move_crsr(scp, scp->xpos + n, scp->ypos); 3039 break; 3040 3041 case 'd': /* move cursor to row n */ 3042 n = scp->term.param[0]; if (n < 1) n = 1; 3043 move_crsr(scp, scp->xpos, n - 1); 3044 break; 3045 3046 case 'e': /* move cursor n rows down */ 3047 n = scp->term.param[0]; if (n < 1) n = 1; 3048 move_crsr(scp, scp->xpos, scp->ypos + n); 3049 break; 3050 3051 case 'm': /* change attribute */ 3052 if (scp->term.num_param == 0) { 3053 scp->term.attr_mask = NORMAL_ATTR; 3054 scp->term.cur_attr = 3055 scp->term.cur_color = scp->term.std_color; 3056 break; 3057 } 3058 for (i = 0; i < scp->term.num_param; i++) { 3059 switch (n = scp->term.param[i]) { 3060 case 0: /* back to normal */ 3061 scp->term.attr_mask = NORMAL_ATTR; 3062 scp->term.cur_attr = 3063 scp->term.cur_color = scp->term.std_color; 3064 break; 3065 case 1: /* bold */ 3066 scp->term.attr_mask |= BOLD_ATTR; 3067 scp->term.cur_attr = mask2attr(&scp->term); 3068 break; 3069 case 4: /* underline */ 3070 scp->term.attr_mask |= UNDERLINE_ATTR; 3071 scp->term.cur_attr = mask2attr(&scp->term); 3072 break; 3073 case 5: /* blink */ 3074 scp->term.attr_mask |= BLINK_ATTR; 3075 scp->term.cur_attr = mask2attr(&scp->term); 3076 break; 3077 case 7: /* reverse video */ 3078 scp->term.attr_mask |= REVERSE_ATTR; 3079 scp->term.cur_attr = mask2attr(&scp->term); 3080 break; 3081 case 30: case 31: /* set fg color */ 3082 case 32: case 33: case 34: 3083 case 35: case 36: case 37: 3084 scp->term.attr_mask |= FOREGROUND_CHANGED; 3085 scp->term.cur_color = 3086 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 3087 scp->term.cur_attr = mask2attr(&scp->term); 3088 break; 3089 case 40: case 41: /* set bg color */ 3090 case 42: case 43: case 44: 3091 case 45: case 46: case 47: 3092 scp->term.attr_mask |= BACKGROUND_CHANGED; 3093 scp->term.cur_color = 3094 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 3095 scp->term.cur_attr = mask2attr(&scp->term); 3096 break; 3097 } 3098 } 3099 break; 3100 3101 case 's': /* Save cursor position */ 3102 scp->saved_xpos = scp->xpos; 3103 scp->saved_ypos = scp->ypos; 3104 break; 3105 3106 case 'u': /* Restore saved cursor position */ 3107 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 3108 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 3109 break; 3110 3111 case 'x': 3112 if (scp->term.num_param == 0) 3113 n = 0; 3114 else 3115 n = scp->term.param[0]; 3116 switch (n) { 3117 case 0: /* reset attributes */ 3118 scp->term.attr_mask = NORMAL_ATTR; 3119 scp->term.cur_attr = 3120 scp->term.cur_color = scp->term.std_color = 3121 current_default->std_color; 3122 scp->term.rev_color = current_default->rev_color; 3123 break; 3124 case 1: /* set ansi background */ 3125 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 3126 scp->term.cur_color = scp->term.std_color = 3127 (scp->term.std_color & 0x0F00) | 3128 (ansi_col[(scp->term.param[1])&0x0F]<<12); 3129 scp->term.cur_attr = mask2attr(&scp->term); 3130 break; 3131 case 2: /* set ansi foreground */ 3132 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 3133 scp->term.cur_color = scp->term.std_color = 3134 (scp->term.std_color & 0xF000) | 3135 (ansi_col[(scp->term.param[1])&0x0F]<<8); 3136 scp->term.cur_attr = mask2attr(&scp->term); 3137 break; 3138 case 3: /* set ansi attribute directly */ 3139 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 3140 scp->term.cur_color = scp->term.std_color = 3141 (scp->term.param[1]&0xFF)<<8; 3142 scp->term.cur_attr = mask2attr(&scp->term); 3143 break; 3144 case 5: /* set ansi reverse video background */ 3145 scp->term.rev_color = 3146 (scp->term.rev_color & 0x0F00) | 3147 (ansi_col[(scp->term.param[1])&0x0F]<<12); 3148 scp->term.cur_attr = mask2attr(&scp->term); 3149 break; 3150 case 6: /* set ansi reverse video foreground */ 3151 scp->term.rev_color = 3152 (scp->term.rev_color & 0xF000) | 3153 (ansi_col[(scp->term.param[1])&0x0F]<<8); 3154 scp->term.cur_attr = mask2attr(&scp->term); 3155 break; 3156 case 7: /* set ansi reverse video directly */ 3157 scp->term.rev_color = 3158 (scp->term.param[1]&0xFF)<<8; 3159 scp->term.cur_attr = mask2attr(&scp->term); 3160 break; 3161 } 3162 break; 3163 3164 case 'z': /* switch to (virtual) console n */ 3165 if (scp->term.num_param == 1) 3166 switch_scr(scp, scp->term.param[0]); 3167 break; 3168 } 3169 } 3170 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 3171 if (c >= '0' && c <= '9') { 3172 if (scp->term.num_param < MAX_ESC_PAR) { 3173 if (scp->term.last_param != scp->term.num_param) { 3174 scp->term.last_param = scp->term.num_param; 3175 scp->term.param[scp->term.num_param] = 0; 3176 } 3177 else 3178 scp->term.param[scp->term.num_param] *= 10; 3179 scp->term.param[scp->term.num_param] += c - '0'; 3180 return; 3181 } 3182 } 3183 scp->term.num_param = scp->term.last_param + 1; 3184 switch (c) { 3185 3186 case ';': 3187 if (scp->term.num_param < MAX_ESC_PAR) 3188 return; 3189 break; 3190 3191 case 'A': /* set display border color */ 3192 if (scp->term.num_param == 1) { 3193 scp->border=scp->term.param[0] & 0xff; 3194 if (scp == cur_console) 3195 set_border(scp->border); 3196 } 3197 break; 3198 3199 case 'B': /* set bell pitch and duration */ 3200 if (scp->term.num_param == 2) { 3201 scp->bell_pitch = scp->term.param[0]; 3202 scp->bell_duration = scp->term.param[1]; 3203 } 3204 break; 3205 3206 case 'C': /* set cursor type & shape */ 3207 if (scp->term.num_param == 1) { 3208 if (scp->term.param[0] & 0x01) 3209 flags |= BLINK_CURSOR; 3210 else 3211 flags &= ~BLINK_CURSOR; 3212 if ((scp->term.param[0] & 0x02) && 3213 crtc_type == KD_VGA && !VESA_MODE(bios_video_mode)) 3214 flags |= CHAR_CURSOR; 3215 else 3216 flags &= ~CHAR_CURSOR; 3217 } 3218 else if (scp->term.num_param == 2) { 3219 scp->cursor_start = scp->term.param[0] & 0x1F; 3220 scp->cursor_end = scp->term.param[1] & 0x1F; 3221 } 3222 /* 3223 * The cursor shape is global property; all virtual consoles 3224 * are affected. Update the cursor in the current console... 3225 */ 3226 if (!(cur_console->status & UNKNOWN_MODE)) { 3227 remove_cursor_image(cur_console); 3228 if (crtc_type == KD_VGA && (flags & CHAR_CURSOR)) 3229 set_destructive_cursor(cur_console); 3230 draw_cursor_image(cur_console); 3231 } 3232 break; 3233 3234 case 'F': /* set ansi foreground */ 3235 if (scp->term.num_param == 1) { 3236 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 3237 scp->term.cur_color = scp->term.std_color = 3238 (scp->term.std_color & 0xF000) 3239 | ((scp->term.param[0] & 0x0F) << 8); 3240 scp->term.cur_attr = mask2attr(&scp->term); 3241 } 3242 break; 3243 3244 case 'G': /* set ansi background */ 3245 if (scp->term.num_param == 1) { 3246 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 3247 scp->term.cur_color = scp->term.std_color = 3248 (scp->term.std_color & 0x0F00) 3249 | ((scp->term.param[0] & 0x0F) << 12); 3250 scp->term.cur_attr = mask2attr(&scp->term); 3251 } 3252 break; 3253 3254 case 'H': /* set ansi reverse video foreground */ 3255 if (scp->term.num_param == 1) { 3256 scp->term.rev_color = 3257 (scp->term.rev_color & 0xF000) 3258 | ((scp->term.param[0] & 0x0F) << 8); 3259 scp->term.cur_attr = mask2attr(&scp->term); 3260 } 3261 break; 3262 3263 case 'I': /* set ansi reverse video background */ 3264 if (scp->term.num_param == 1) { 3265 scp->term.rev_color = 3266 (scp->term.rev_color & 0x0F00) 3267 | ((scp->term.param[0] & 0x0F) << 12); 3268 scp->term.cur_attr = mask2attr(&scp->term); 3269 } 3270 break; 3271 } 3272 } 3273#if notyet 3274 else if (scp->term.esc == 4) { /* seen ESC Q */ 3275 /* to be filled */ 3276 } 3277#endif 3278 else if (scp->term.esc == 5) { /* seen ESC ( */ 3279 switch (c) { 3280 case 'B': /* iso-2022: desginate ASCII into G0 */ 3281 break; 3282 /* other items to be filled */ 3283 default: 3284 break; 3285 } 3286 } 3287 scp->term.esc = 0; 3288} 3289 3290static void 3291ansi_put(scr_stat *scp, u_char *buf, int len) 3292{ 3293 u_char *ptr = buf; 3294 3295 /* make screensaver happy */ 3296 if (!sticky_splash && scp == cur_console) 3297 run_scrn_saver = FALSE; 3298 3299 write_in_progress++; 3300outloop: 3301 if (scp->term.esc) { 3302 scan_esc(scp, *ptr++); 3303 len--; 3304 } 3305 else if (PRINTABLE(*ptr)) { /* Print only printables */ 3306 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 3307 u_short cur_attr = scp->term.cur_attr; 3308 u_short *cursor_pos = scp->cursor_pos; 3309 do { 3310 /* 3311 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 3312 * pointers in the following to volatile should have no effect, 3313 * but in fact speeds up this inner loop from 26 to 18 cycles 3314 * (+ cache misses) on i486's. 3315 */ 3316#define UCVP(ucp) ((u_char volatile *)(ucp)) 3317 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 3318 ptr++; 3319 cnt--; 3320 } while (cnt && PRINTABLE(*ptr)); 3321 len -= (cursor_pos - scp->cursor_pos); 3322 scp->xpos += (cursor_pos - scp->cursor_pos); 3323 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3324 mark_for_update(scp, cursor_pos - scp->scr_buf); 3325 scp->cursor_pos = cursor_pos; 3326 if (scp->xpos >= scp->xsize) { 3327 scp->xpos = 0; 3328 scp->ypos++; 3329 } 3330 } 3331 else { 3332 switch(*ptr) { 3333 case 0x07: 3334 do_bell(scp, scp->bell_pitch, scp->bell_duration); 3335 break; 3336 3337 case 0x08: /* non-destructive backspace */ 3338 if (scp->cursor_pos > scp->scr_buf) { 3339 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3340 scp->cursor_pos--; 3341 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3342 if (scp->xpos > 0) 3343 scp->xpos--; 3344 else { 3345 scp->xpos += scp->xsize - 1; 3346 scp->ypos--; 3347 } 3348 } 3349 break; 3350 3351 case 0x09: /* non-destructive tab */ 3352 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3353 scp->cursor_pos += (8 - scp->xpos % 8u); 3354 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3355 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 3356 scp->xpos = 0; 3357 scp->ypos++; 3358 } 3359 break; 3360 3361 case 0x0a: /* newline, same pos */ 3362 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3363 scp->cursor_pos += scp->xsize; 3364 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3365 scp->ypos++; 3366 break; 3367 3368 case 0x0c: /* form feed, clears screen */ 3369 clear_screen(scp); 3370 break; 3371 3372 case 0x0d: /* return, return to pos 0 */ 3373 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3374 scp->cursor_pos -= scp->xpos; 3375 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 3376 scp->xpos = 0; 3377 break; 3378 3379 case 0x1b: /* start escape sequence */ 3380 scp->term.esc = 1; 3381 scp->term.num_param = 0; 3382 break; 3383 } 3384 ptr++; len--; 3385 } 3386 /* do we have to scroll ?? */ 3387 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 3388 remove_cutmarking(scp); 3389 if (scp->history) { 3390 bcopy(scp->scr_buf, scp->history_head, 3391 scp->xsize * sizeof(u_short)); 3392 scp->history_head += scp->xsize; 3393 if (scp->history_head + scp->xsize > 3394 scp->history + scp->history_size) 3395 scp->history_head = scp->history; 3396 } 3397 bcopy(scp->scr_buf + scp->xsize, scp->scr_buf, 3398 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 3399 fillw(scp->term.cur_color | scr_map[0x20], 3400 scp->scr_buf + scp->xsize * (scp->ysize - 1), 3401 scp->xsize); 3402 scp->cursor_pos -= scp->xsize; 3403 scp->ypos--; 3404 mark_all(scp); 3405 } 3406 if (len) 3407 goto outloop; 3408 write_in_progress--; 3409 if (delayed_next_scr) 3410 switch_scr(scp, delayed_next_scr - 1); 3411} 3412 3413static void 3414scinit(void) 3415{ 3416 u_int hw_cursor; 3417 u_int i; 3418 3419 if (init_done != COLD) 3420 return; 3421 init_done = WARM; 3422 3423 /* 3424 * Ensure a zero start address. This is mainly to recover after 3425 * switching from pcvt using userconfig(). The registers are w/o 3426 * for old hardware so it's too hard to relocate the active screen 3427 * memory. 3428 */ 3429 outb(crtc_addr, 12); 3430 outb(crtc_addr + 1, 0); 3431 outb(crtc_addr, 13); 3432 outb(crtc_addr + 1, 0); 3433 3434 /* extract cursor location */ 3435 outb(crtc_addr, 14); 3436 hw_cursor = inb(crtc_addr + 1) << 8; 3437 outb(crtc_addr, 15); 3438 hw_cursor |= inb(crtc_addr + 1); 3439 3440 /* 3441 * Validate cursor location. It may be off the screen. Then we must 3442 * not use it for the initial buffer offset. 3443 */ 3444 if (hw_cursor >= ROW * COL) 3445 hw_cursor = (ROW - 1) * COL; 3446 3447 /* move hardware cursor out of the way */ 3448 outb(crtc_addr, 14); 3449 outb(crtc_addr + 1, 0xff); 3450 outb(crtc_addr, 15); 3451 outb(crtc_addr + 1, 0xff); 3452 3453 /* set up the first console */ 3454 current_default = &user_default; 3455 console[0] = &main_console; 3456 init_scp(console[0]); 3457 cur_console = console[0]; 3458 3459 /* discard the video mode table if we are not familiar with it... */ 3460 if (video_mode_ptr) { 3461 bzero(mode_map, sizeof(mode_map)); 3462 bcopy(video_mode_ptr + MODE_PARAM_SIZE*console[0]->mode, 3463 vgaregs2, sizeof(vgaregs2)); 3464 switch (comp_vgaregs(vgaregs, video_mode_ptr 3465 + MODE_PARAM_SIZE*console[0]->mode)) { 3466 case COMP_IDENTICAL: 3467 map_mode_table(mode_map, video_mode_ptr, M_VGA_CG320 + 1); 3468 /* 3469 * This is a kludge for Toshiba DynaBook SS433 whose BIOS video 3470 * mode table entry has the actual # of rows at the offset 1; 3471 * BIOSes from other manufacturers store the # of rows - 1 there. 3472 * XXX 3473 */ 3474 rows_offset = vgaregs[1] + 1 3475 - video_mode_ptr[MODE_PARAM_SIZE*console[0]->mode + 1]; 3476 break; 3477 case COMP_SIMILAR: 3478 map_mode_table(mode_map, video_mode_ptr, M_VGA_CG320 + 1); 3479 mode_map[console[0]->mode] = vgaregs; 3480 rows_offset = vgaregs[1] + 1 3481 - video_mode_ptr[MODE_PARAM_SIZE*console[0]->mode + 1]; 3482 vgaregs[1] -= rows_offset - 1; 3483 break; 3484 case COMP_DIFFERENT: 3485 default: 3486 video_mode_ptr = NULL; 3487 mode_map[console[0]->mode] = vgaregs; 3488 rows_offset = 1; 3489 break; 3490 } 3491 } 3492 3493 /* copy screen to temporary buffer */ 3494 if (!VESA_MODE(console[0]->mode)) 3495 generic_bcopy(Crtat, sc_buffer, 3496 console[0]->xsize * console[0]->ysize * sizeof(u_short)); 3497 3498 console[0]->scr_buf = console[0]->mouse_pos = console[0]->mouse_oldpos 3499 = sc_buffer; 3500 console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor; 3501 console[0]->cursor_saveunder = *console[0]->cursor_pos; 3502 console[0]->xpos = hw_cursor % COL; 3503 console[0]->ypos = hw_cursor / COL; 3504 for (i=1; i<MAXCONS; i++) 3505 console[i] = NULL; 3506 kernel_console.esc = 0; 3507 kernel_console.attr_mask = NORMAL_ATTR; 3508 kernel_console.cur_attr = 3509 kernel_console.cur_color = kernel_console.std_color = 3510 kernel_default.std_color; 3511 kernel_console.rev_color = kernel_default.rev_color; 3512 3513 /* initialize mapscrn arrays to a one to one map */ 3514 for (i=0; i<sizeof(scr_map); i++) { 3515 scr_map[i] = scr_rmap[i] = i; 3516 } 3517 3518 /* Save font and palette if VGA */ 3519 if (crtc_type == KD_VGA) { 3520 if (!VESA_MODE(bios_video_mode)) { 3521 if (fonts_loaded & FONT_16) { 3522 copy_font(LOAD, FONT_16, font_16); 3523 } else { 3524 copy_font(SAVE, FONT_16, font_16); 3525 fonts_loaded = FONT_16; 3526 } 3527 set_destructive_cursor(console[0]); 3528 } 3529 save_palette(); 3530 } 3531 3532#ifdef SC_SPLASH_SCREEN 3533 /* 3534 * If not booting verbosely, put up the splash. 3535 * Note that the splash screen is not currently supported in 3536 * the VESA mode. 3537 */ 3538 if (!(boothowto & RB_VERBOSE) && !VESA_MODE(bios_video_mode)) 3539 scsplash_init(); 3540#endif 3541} 3542 3543static void 3544scshutdown(int howto, void *arg) 3545{ 3546 scsplash_stick(FALSE); 3547 run_scrn_saver = FALSE; 3548 if (!cold && cur_console->smode.mode == VT_AUTO 3549 && console[0]->smode.mode == VT_AUTO) 3550 switch_scr(cur_console, 0); 3551 shutdown_in_progress = TRUE; 3552} 3553 3554static void 3555map_mode_table(char *map[], char *table, int max) 3556{ 3557 int i; 3558 3559 for(i = 0; i < max; ++i) 3560 map[i] = table + i*MODE_PARAM_SIZE; 3561 for(; i < MODE_MAP_SIZE; ++i) 3562 map[i] = NULL; 3563} 3564 3565static int 3566map_mode_num(int mode) 3567{ 3568 static struct { 3569 int from; 3570 int to; 3571 } mode_map[] = { 3572 { M_ENH_B80x43, M_ENH_B80x25 }, 3573 { M_ENH_C80x43, M_ENH_C80x25 }, 3574 { M_VGA_M80x30, M_VGA_M80x25 }, 3575 { M_VGA_C80x30, M_VGA_C80x25 }, 3576 { M_VGA_M80x50, M_VGA_M80x25 }, 3577 { M_VGA_C80x50, M_VGA_C80x25 }, 3578 { M_VGA_M80x60, M_VGA_M80x25 }, 3579 { M_VGA_C80x60, M_VGA_C80x25 }, 3580 { M_VGA_MODEX, M_VGA_CG320 }, 3581 }; 3582 int i; 3583 3584 for (i = 0; i < sizeof(mode_map)/sizeof(mode_map[0]); ++i) { 3585 if (mode_map[i].from == mode) 3586 return mode_map[i].to; 3587 } 3588 return mode; 3589} 3590 3591static char 3592*get_mode_param(scr_stat *scp, int mode) 3593{ 3594 if (mode >= MODE_MAP_SIZE) 3595 mode = map_mode_num(mode); 3596 if (mode < MODE_MAP_SIZE) 3597 return mode_map[mode]; 3598 else 3599 return NULL; 3600} 3601 3602static scr_stat 3603*alloc_scp() 3604{ 3605 scr_stat *scp; 3606 3607 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3608 init_scp(scp); 3609 scp->scr_buf = scp->cursor_pos = scp->cursor_oldpos = 3610 (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 3611 M_DEVBUF, M_WAITOK); 3612 scp->mouse_pos = scp->mouse_oldpos = 3613 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 3614 scp->mouse_xpos/8); 3615 scp->history_head = scp->history_pos = 3616 (u_short *)malloc(scp->history_size*sizeof(u_short), 3617 M_DEVBUF, M_WAITOK); 3618 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 3619 scp->history = scp->history_head; 3620/* SOS 3621 if (crtc_type == KD_VGA && video_mode_ptr) 3622 set_mode(scp); 3623*/ 3624 clear_screen(scp); 3625 scp->cursor_saveunder = *scp->cursor_pos; 3626 return scp; 3627} 3628 3629static void 3630init_scp(scr_stat *scp) 3631{ 3632 switch(crtc_type) { 3633 case KD_VGA: 3634 if (VESA_MODE(bios_video_mode)) 3635 scp->mode = bios_video_mode; 3636 else if (crtc_addr == MONO_BASE) 3637 scp->mode = M_VGA_M80x25; 3638 else 3639 scp->mode = M_VGA_C80x25; 3640 scp->font_size = 16; 3641 break; 3642 case KD_CGA: 3643 if (crtc_addr == MONO_BASE) 3644 scp->mode = M_B80x25; 3645 else 3646 scp->mode = M_C80x25; 3647 scp->font_size = 8; 3648 break; 3649 case KD_EGA: 3650 if (crtc_addr == MONO_BASE) 3651 scp->mode = M_B80x25; 3652 else 3653 scp->mode = M_C80x25; 3654 scp->font_size = 14; 3655 break; 3656 case KD_MONO: 3657 case KD_HERCULES: 3658 default: 3659 scp->mode = M_EGAMONO80x25; 3660 scp->font_size = 14; 3661 break; 3662 } 3663 scp->initial_mode = scp->mode; 3664 3665 scp->xsize = COL; 3666 scp->ysize = ROW; 3667 scp->xpixel = scp->xsize * 8; 3668 scp->ypixel = scp->ysize * scp->font_size; 3669 scp->xpos = scp->ypos = 0; 3670 scp->saved_xpos = scp->saved_ypos = -1; 3671 scp->start = scp->xsize * scp->ysize; 3672 scp->end = 0; 3673 scp->term.esc = 0; 3674 scp->term.attr_mask = NORMAL_ATTR; 3675 scp->term.cur_attr = 3676 scp->term.cur_color = scp->term.std_color = 3677 current_default->std_color; 3678 scp->term.rev_color = current_default->rev_color; 3679 scp->border = BG_BLACK; 3680 scp->cursor_start = *(char *)pa_to_va(0x461); 3681 scp->cursor_end = *(char *)pa_to_va(0x460); 3682 scp->mouse_xpos = scp->xsize*8/2; 3683 scp->mouse_ypos = scp->ysize*scp->font_size/2; 3684 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 3685 scp->mouse_signal = 0; 3686 scp->mouse_pid = 0; 3687 scp->mouse_proc = NULL; 3688 scp->bell_pitch = BELL_PITCH; 3689 scp->bell_duration = BELL_DURATION; 3690 scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 3691 scp->status |= CURSOR_ENABLED; 3692 scp->pid = 0; 3693 scp->proc = NULL; 3694 scp->smode.mode = VT_AUTO; 3695 scp->history_head = scp->history_pos = scp->history = NULL; 3696 scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize; 3697} 3698 3699static u_char 3700*get_fstr(u_int c, u_int *len) 3701{ 3702 u_int i; 3703 3704 if (!(c & FKEY)) 3705 return(NULL); 3706 i = (c & 0xFF) - F_FN; 3707 if (i > n_fkey_tab) 3708 return(NULL); 3709 *len = fkey_tab[i].len; 3710 return(fkey_tab[i].str); 3711} 3712 3713static void 3714history_to_screen(scr_stat *scp) 3715{ 3716 int i; 3717 3718 for (i=0; i<scp->ysize; i++) 3719 bcopy(scp->history + (((scp->history_pos - scp->history) + 3720 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 3721 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 3722 scp->xsize * sizeof(u_short)); 3723 mark_all(scp); 3724} 3725 3726static int 3727history_up_line(scr_stat *scp) 3728{ 3729 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 3730 scp->history_head) { 3731 scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); 3732 history_to_screen(scp); 3733 return 0; 3734 } 3735 else 3736 return -1; 3737} 3738 3739static int 3740history_down_line(scr_stat *scp) 3741{ 3742 if (scp->history_pos != scp->history_head) { 3743 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 3744 history_to_screen(scp); 3745 return 0; 3746 } 3747 else 3748 return -1; 3749} 3750 3751/* 3752 * scgetc(flags) - get character from keyboard. 3753 * If flags & SCGETC_CN, then avoid harmful side effects. 3754 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3755 * return NOKEY if there is nothing there. 3756 */ 3757static u_int 3758scgetc(u_int flags) 3759{ 3760 struct key_t *key; 3761 u_char scancode, keycode; 3762 u_int state, action; 3763 int c; 3764 static u_char esc_flag = 0, compose = 0; 3765 static u_int chr = 0; 3766 3767next_code: 3768 /* first see if there is something in the keyboard port */ 3769 if (flags & SCGETC_NONBLOCK) { 3770 c = read_kbd_data_no_wait(sc_kbdc); 3771 if (c == -1) 3772 return(NOKEY); 3773 } else { 3774 do { 3775 c = read_kbd_data(sc_kbdc); 3776 } while(c == -1); 3777 } 3778 scancode = (u_char)c; 3779 3780 /* make screensaver happy */ 3781 if (!(scancode & 0x80)) { 3782 scsplash_stick(FALSE); 3783 run_scrn_saver = FALSE; 3784 } 3785 3786 if (!(flags & SCGETC_CN)) { 3787 /* do the /dev/random device a favour */ 3788 add_keyboard_randomness(scancode); 3789 3790 if (cur_console->status & KBD_RAW_MODE) 3791 return scancode; 3792 } 3793 3794 keycode = scancode & 0x7F; 3795 switch (esc_flag) { 3796 case 0x00: /* normal scancode */ 3797 switch(scancode) { 3798 case 0xB8: /* left alt (compose key) */ 3799 if (compose) { 3800 compose = 0; 3801 if (chr > 255) { 3802 do_bell(cur_console, 3803 BELL_PITCH, BELL_DURATION); 3804 chr = 0; 3805 } 3806 } 3807 break; 3808 case 0x38: 3809 if (!compose) { 3810 compose = 1; 3811 chr = 0; 3812 } 3813 break; 3814 case 0xE0: 3815 case 0xE1: 3816 esc_flag = scancode; 3817 goto next_code; 3818 } 3819 break; 3820 case 0xE0: /* 0xE0 prefix */ 3821 esc_flag = 0; 3822 switch (keycode) { 3823 case 0x1C: /* right enter key */ 3824 keycode = 0x59; 3825 break; 3826 case 0x1D: /* right ctrl key */ 3827 keycode = 0x5A; 3828 break; 3829 case 0x35: /* keypad divide key */ 3830 keycode = 0x5B; 3831 break; 3832 case 0x37: /* print scrn key */ 3833 keycode = 0x5C; 3834 break; 3835 case 0x38: /* right alt key (alt gr) */ 3836 keycode = 0x5D; 3837 break; 3838 case 0x47: /* grey home key */ 3839 keycode = 0x5E; 3840 break; 3841 case 0x48: /* grey up arrow key */ 3842 keycode = 0x5F; 3843 break; 3844 case 0x49: /* grey page up key */ 3845 keycode = 0x60; 3846 break; 3847 case 0x4B: /* grey left arrow key */ 3848 keycode = 0x61; 3849 break; 3850 case 0x4D: /* grey right arrow key */ 3851 keycode = 0x62; 3852 break; 3853 case 0x4F: /* grey end key */ 3854 keycode = 0x63; 3855 break; 3856 case 0x50: /* grey down arrow key */ 3857 keycode = 0x64; 3858 break; 3859 case 0x51: /* grey page down key */ 3860 keycode = 0x65; 3861 break; 3862 case 0x52: /* grey insert key */ 3863 keycode = 0x66; 3864 break; 3865 case 0x53: /* grey delete key */ 3866 keycode = 0x67; 3867 break; 3868 3869 /* the following 3 are only used on the MS "Natural" keyboard */ 3870 case 0x5b: /* left Window key */ 3871 keycode = 0x69; 3872 break; 3873 case 0x5c: /* right Window key */ 3874 keycode = 0x6a; 3875 break; 3876 case 0x5d: /* menu key */ 3877 keycode = 0x6b; 3878 break; 3879 default: /* ignore everything else */ 3880 goto next_code; 3881 } 3882 break; 3883 case 0xE1: /* 0xE1 prefix */ 3884 esc_flag = 0; 3885 if (keycode == 0x1D) 3886 esc_flag = 0x1D; 3887 goto next_code; 3888 /* NOT REACHED */ 3889 case 0x1D: /* pause / break */ 3890 esc_flag = 0; 3891 if (keycode != 0x45) 3892 goto next_code; 3893 keycode = 0x68; 3894 break; 3895 } 3896 3897 if (!(flags & SCGETC_CN) && (cur_console->status & KBD_CODE_MODE)) 3898 return (keycode | (scancode & 0x80)); 3899 3900 /* if scroll-lock pressed allow history browsing */ 3901 if (cur_console->history && cur_console->status & SLKED) { 3902 int i; 3903 3904 cur_console->status &= ~CURSOR_ENABLED; 3905 if (!(cur_console->status & BUFFER_SAVED)) { 3906 cur_console->status |= BUFFER_SAVED; 3907 cur_console->history_save = cur_console->history_head; 3908 3909 /* copy screen into top of history buffer */ 3910 for (i=0; i<cur_console->ysize; i++) { 3911 bcopy(cur_console->scr_buf + (cur_console->xsize * i), 3912 cur_console->history_head, 3913 cur_console->xsize * sizeof(u_short)); 3914 cur_console->history_head += cur_console->xsize; 3915 if (cur_console->history_head + cur_console->xsize > 3916 cur_console->history + cur_console->history_size) 3917 cur_console->history_head=cur_console->history; 3918 } 3919 cur_console->history_pos = cur_console->history_head; 3920 history_to_screen(cur_console); 3921 } 3922 switch (scancode) { 3923 case 0x47: /* home key */ 3924 cur_console->history_pos = cur_console->history_head; 3925 history_to_screen(cur_console); 3926 goto next_code; 3927 3928 case 0x4F: /* end key */ 3929 cur_console->history_pos = 3930 WRAPHIST(cur_console, cur_console->history_head, 3931 cur_console->xsize*cur_console->ysize); 3932 history_to_screen(cur_console); 3933 goto next_code; 3934 3935 case 0x48: /* up arrow key */ 3936 if (history_up_line(cur_console)) 3937 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3938 goto next_code; 3939 3940 case 0x50: /* down arrow key */ 3941 if (history_down_line(cur_console)) 3942 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3943 goto next_code; 3944 3945 case 0x49: /* page up key */ 3946 for (i=0; i<cur_console->ysize; i++) 3947 if (history_up_line(cur_console)) { 3948 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3949 break; 3950 } 3951 goto next_code; 3952 3953 case 0x51: /* page down key */ 3954 for (i=0; i<cur_console->ysize; i++) 3955 if (history_down_line(cur_console)) { 3956 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3957 break; 3958 } 3959 goto next_code; 3960 } 3961 } 3962 3963 if (compose) { 3964 switch (scancode) { 3965 /* key pressed process it */ 3966 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 3967 chr = (scancode - 0x40) + chr*10; 3968 goto next_code; 3969 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 3970 chr = (scancode - 0x47) + chr*10; 3971 goto next_code; 3972 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 3973 chr = (scancode - 0x4E) + chr*10; 3974 goto next_code; 3975 case 0x52: /* keypad 0 */ 3976 chr *= 10; 3977 goto next_code; 3978 3979 /* key release, no interest here */ 3980 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 3981 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 3982 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 3983 case 0xD2: /* keypad 0 */ 3984 goto next_code; 3985 3986 case 0x38: /* left alt key */ 3987 break; 3988 default: 3989 if (chr) { 3990 compose = chr = 0; 3991 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3992 goto next_code; 3993 } 3994 break; 3995 } 3996 } 3997 3998 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 3999 if ((!agrs && (cur_console->status & ALKED)) 4000 || (agrs && !(cur_console->status & ALKED))) 4001 keycode += ALTGR_OFFSET; 4002 key = &key_map.key[keycode]; 4003 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 4004 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 4005 state ^= 1; 4006 4007 /* Check for make/break */ 4008 action = key->map[state]; 4009 if (scancode & 0x80) { /* key released */ 4010 if (key->spcl & (0x80>>state)) { 4011 switch (action) { 4012 case LSH: 4013 shfts &= ~1; 4014 break; 4015 case RSH: 4016 shfts &= ~2; 4017 break; 4018 case LCTR: 4019 ctls &= ~1; 4020 break; 4021 case RCTR: 4022 ctls &= ~2; 4023 break; 4024 case LALT: 4025 alts &= ~1; 4026 break; 4027 case RALT: 4028 alts &= ~2; 4029 break; 4030 case NLK: 4031 nlkcnt = 0; 4032 break; 4033 case CLK: 4034 clkcnt = 0; 4035 break; 4036 case SLK: 4037 slkcnt = 0; 4038 break; 4039 case ASH: 4040 agrs = 0; 4041 break; 4042 case ALK: 4043 alkcnt = 0; 4044 break; 4045 case META: 4046 metas = 0; 4047 break; 4048 } 4049 } 4050 if (chr && !compose) { 4051 action = chr; 4052 chr = 0; 4053 return(action); 4054 } 4055 } else { 4056 /* key pressed */ 4057 if (key->spcl & (0x80>>state)) { 4058 switch (action) { 4059 /* LOCKING KEYS */ 4060 case NLK: 4061 if (!nlkcnt) { 4062 nlkcnt++; 4063 if (cur_console->status & NLKED) 4064 cur_console->status &= ~NLKED; 4065 else 4066 cur_console->status |= NLKED; 4067 update_leds(cur_console->status); 4068 } 4069 break; 4070 case CLK: 4071 if (!clkcnt) { 4072 clkcnt++; 4073 if (cur_console->status & CLKED) 4074 cur_console->status &= ~CLKED; 4075 else 4076 cur_console->status |= CLKED; 4077 update_leds(cur_console->status); 4078 } 4079 break; 4080 case SLK: 4081 if (!slkcnt) { 4082 slkcnt++; 4083 if (cur_console->status & SLKED) { 4084 cur_console->status &= ~SLKED; 4085 if (cur_console->status & BUFFER_SAVED){ 4086 int i; 4087 u_short *ptr = cur_console->history_save; 4088 4089 for (i=0; i<cur_console->ysize; i++) { 4090 bcopy(ptr, 4091 cur_console->scr_buf + 4092 (cur_console->xsize*i), 4093 cur_console->xsize * sizeof(u_short)); 4094 ptr += cur_console->xsize; 4095 if (ptr + cur_console->xsize > 4096 cur_console->history + 4097 cur_console->history_size) 4098 ptr = cur_console->history; 4099 } 4100 cur_console->status &= ~BUFFER_SAVED; 4101 cur_console->history_head=cur_console->history_save; 4102 cur_console->status |= CURSOR_ENABLED; 4103 mark_all(cur_console); 4104 } 4105 scstart(VIRTUAL_TTY(get_scr_num())); 4106 } 4107 else 4108 cur_console->status |= SLKED; 4109 update_leds(cur_console->status); 4110 } 4111 break; 4112 case ALK: 4113 if (!alkcnt) { 4114 alkcnt++; 4115 if (cur_console->status & ALKED) 4116 cur_console->status &= ~ALKED; 4117 else 4118 cur_console->status |= ALKED; 4119 update_leds(cur_console->status); 4120 } 4121 break; 4122 4123 /* NON-LOCKING KEYS */ 4124 case NOP: 4125 break; 4126 case SPSC: 4127 /* force activatation/deactivation of the screen saver */ 4128 accents = 0; 4129 if (scrn_blanked <= 0) { 4130 run_scrn_saver = TRUE; 4131 scrn_time_stamp -= scrn_blank_time; 4132 } 4133#ifdef SC_SPLASH_SCREEN 4134 if (cold) { 4135 /* 4136 * While devices are being probed, the screen saver need 4137 * to be invoked explictly. XXX 4138 */ 4139 if (scrn_blanked > 0) { 4140 scsplash_stick(FALSE); 4141 stop_scrn_saver(current_saver); 4142 } else { 4143 if ((cur_console->status & UNKNOWN_MODE) == 0) { 4144 scsplash_stick(TRUE); 4145 (*current_saver)(TRUE); 4146 } 4147 } 4148 } 4149#endif 4150 break; 4151 case RBT: 4152#ifndef SC_DISABLE_REBOOT 4153 accents = 0; 4154 shutdown_nice(); 4155#endif 4156 break; 4157 case SUSP: 4158#if NAPM > 0 4159 accents = 0; 4160 apm_suspend(PMST_SUSPEND); 4161#endif 4162 break; 4163 4164 case STBY: 4165#if NAPM > 0 4166 accents = 0; 4167 apm_suspend(PMST_STANDBY); 4168#endif 4169 break; 4170 4171 case DBG: 4172#ifdef DDB /* try to switch to console 0 */ 4173 accents = 0; 4174 /* 4175 * TRY to make sure the screen saver is stopped, 4176 * and the screen is updated before switching to 4177 * the vty0. 4178 */ 4179 scrn_timer((void *)FALSE); 4180 if (cur_console->smode.mode == VT_AUTO && 4181 console[0]->smode.mode == VT_AUTO) 4182 switch_scr(cur_console, 0); 4183 Debugger("manual escape to debugger"); 4184#else 4185 printf("No debugger in kernel\n"); 4186#endif 4187 break; 4188 case LSH: 4189 shfts |= 1; 4190 break; 4191 case RSH: 4192 shfts |= 2; 4193 break; 4194 case LCTR: 4195 ctls |= 1; 4196 break; 4197 case RCTR: 4198 ctls |= 2; 4199 break; 4200 case LALT: 4201 alts |= 1; 4202 break; 4203 case RALT: 4204 alts |= 2; 4205 break; 4206 case ASH: 4207 agrs = 1; 4208 break; 4209 case META: 4210 metas = 1; 4211 break; 4212 case NEXT: 4213 { 4214 int next, this = get_scr_num(); 4215 accents = 0; 4216 for (next = this+1; next != this; next = (next+1)%MAXCONS) { 4217 struct tty *tp = VIRTUAL_TTY(next); 4218 if (tp->t_state & TS_ISOPEN) { 4219 switch_scr(cur_console, next); 4220 break; 4221 } 4222 } 4223 } 4224 break; 4225 case BTAB: 4226 accents = 0; 4227 return(BKEY); 4228 default: 4229 if (action >= F_ACC && action <= L_ACC) { 4230 /* turn it into an index */ 4231 action -= F_ACC - 1; 4232 if ((action > accent_map.n_accs) 4233 || (accent_map.acc[action - 1].accchar == 0)) { 4234 /* 4235 * The index is out of range or pointing to an 4236 * empty entry. 4237 */ 4238 accents = 0; 4239 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 4240 } 4241 /* 4242 * If the same accent key has been hit twice, 4243 * produce the accent char itself. 4244 */ 4245 if (action == accents) { 4246 action = accent_map.acc[accents - 1].accchar; 4247 accents = 0; 4248 if (metas) 4249 action |= MKEY; 4250 return (action); 4251 } 4252 /* remember the index and wait for the next key stroke */ 4253 accents = action; 4254 break; 4255 } 4256 if (accents > 0) { 4257 accents = 0; 4258 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 4259 } 4260 if (action >= F_SCR && action <= L_SCR) { 4261 switch_scr(cur_console, action - F_SCR); 4262 break; 4263 } 4264 if (action >= F_FN && action <= L_FN) 4265 action |= FKEY; 4266 return(action); 4267 } 4268 } 4269 else { 4270 if (accents) { 4271 struct acc_t *acc; 4272 int i; 4273 4274 acc = &accent_map.acc[accents - 1]; 4275 accents = 0; 4276 /* 4277 * If the accent key is followed by the space key, 4278 * produce the accent char itself. 4279 */ 4280 if (action == ' ') { 4281 action = acc->accchar; 4282 if (metas) 4283 action |= MKEY; 4284 return (action); 4285 } 4286 for (i = 0; i < NUM_ACCENTCHARS; ++i) { 4287 if (acc->map[i][0] == 0) /* end of the map entry */ 4288 break; 4289 if (acc->map[i][0] == action) { 4290 action = acc->map[i][1]; 4291 if (metas) 4292 action |= MKEY; 4293 return (action); 4294 } 4295 } 4296 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 4297 goto next_code; 4298 } 4299 if (metas) 4300 action |= MKEY; 4301 return(action); 4302 } 4303 } 4304 goto next_code; 4305} 4306 4307int 4308scmmap(dev_t dev, int offset, int nprot) 4309{ 4310 if (offset > 0x20000 - PAGE_SIZE) 4311 return -1; 4312 return i386_btop((VIDEOMEM + offset)); 4313} 4314 4315/* 4316 * Calculate hardware attributes word using logical attributes mask and 4317 * hardware colors 4318 */ 4319 4320static int 4321mask2attr(struct term_stat *term) 4322{ 4323 int attr, mask = term->attr_mask; 4324 4325 if (mask & REVERSE_ATTR) { 4326 attr = ((mask & FOREGROUND_CHANGED) ? 4327 ((term->cur_color & 0xF000) >> 4) : 4328 (term->rev_color & 0x0F00)) | 4329 ((mask & BACKGROUND_CHANGED) ? 4330 ((term->cur_color & 0x0F00) << 4) : 4331 (term->rev_color & 0xF000)); 4332 } else 4333 attr = term->cur_color; 4334 4335 /* XXX: underline mapping for Hercules adapter can be better */ 4336 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 4337 attr ^= 0x0800; 4338 if (mask & BLINK_ATTR) 4339 attr ^= 0x8000; 4340 4341 return attr; 4342} 4343 4344static void 4345set_keyboard(int command, int data) 4346{ 4347 int s; 4348 4349 if (sc_kbdc == NULL) 4350 return; 4351 4352 /* prevent the timeout routine from polling the keyboard */ 4353 if (!kbdc_lock(sc_kbdc, TRUE)) 4354 return; 4355 4356 /* disable the keyboard and mouse interrupt */ 4357 s = spltty(); 4358#if 0 4359 c = get_controller_command_byte(sc_kbdc); 4360 if ((c == -1) 4361 || !set_controller_command_byte(sc_kbdc, 4362 kbdc_get_device_mask(sc_kbdc), 4363 KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 4364 | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 4365 /* CONTROLLER ERROR */ 4366 kbdc_lock(sc_kbdc, FALSE); 4367 splx(s); 4368 return; 4369 } 4370 /* 4371 * Now that the keyboard controller is told not to generate 4372 * the keyboard and mouse interrupts, call `splx()' to allow 4373 * the other tty interrupts. The clock interrupt may also occur, 4374 * but the timeout routine (`scrn_timer()') will be blocked 4375 * by the lock flag set via `kbdc_lock()' 4376 */ 4377 splx(s); 4378#endif 4379 4380 if (send_kbd_command_and_data(sc_kbdc, command, data) != KBD_ACK) 4381 send_kbd_command(sc_kbdc, KBDC_ENABLE_KBD); 4382 4383#if 0 4384 /* restore the interrupts */ 4385 if (!set_controller_command_byte(sc_kbdc, 4386 kbdc_get_device_mask(sc_kbdc), 4387 c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 4388 /* CONTROLLER ERROR */ 4389 } 4390#else 4391 splx(s); 4392#endif 4393 kbdc_lock(sc_kbdc, FALSE); 4394} 4395 4396static void 4397update_leds(int which) 4398{ 4399 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 4400 4401 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 4402 if (key_map.n_keys > ALTGR_OFFSET) { 4403 if (which & ALKED) 4404 which |= CLKED; 4405 else 4406 which &= ~CLKED; 4407 } 4408 4409 set_keyboard(KBDC_SET_LEDS, xlate_leds[which & LED_MASK]); 4410} 4411 4412void 4413set_mode(scr_stat *scp) 4414{ 4415 char special_modetable[MODE_PARAM_SIZE]; 4416 char *mp; 4417 int s; 4418 int i; 4419 4420 if (scp != cur_console) 4421 return; 4422 4423 /* 4424 * even if mode switching is disabled, we can change back 4425 * to the initial mode or the custom mode based on the initial 4426 * mode if we have saved register values upon start-up. 4427 */ 4428 mp = get_mode_param(scp, scp->mode); 4429 if (mp == NULL) 4430 return; 4431 bcopy(mp, &special_modetable, sizeof(special_modetable)); 4432 4433 /* setup video hardware for the given mode */ 4434 switch (scp->mode) { 4435 case M_VGA_C80x60: case M_VGA_M80x60: 4436 special_modetable[2] = 0x08; 4437 special_modetable[19] = 0x47; 4438 goto special_480l; 4439 4440 case M_VGA_C80x30: case M_VGA_M80x30: 4441 special_modetable[19] = 0x4f; 4442special_480l: 4443 special_modetable[9] |= 0xc0; 4444 special_modetable[16] = 0x08; 4445 special_modetable[17] = 0x3e; 4446 special_modetable[26] = 0xea; 4447 special_modetable[28] = 0xdf; 4448 special_modetable[31] = 0xe7; 4449 special_modetable[32] = 0x04; 4450 goto setup_mode; 4451 4452 case M_ENH_C80x43: case M_ENH_B80x43: 4453 special_modetable[28] = 87; 4454 goto special_80x50; 4455 4456 case M_VGA_C80x50: case M_VGA_M80x50: 4457special_80x50: 4458 special_modetable[2] = 8; 4459 special_modetable[19] = 7; 4460 goto setup_mode; 4461 4462 case M_VGA_C40x25: case M_VGA_C80x25: 4463 case M_VGA_M80x25: 4464 case M_B40x25: case M_C40x25: 4465 case M_B80x25: case M_C80x25: 4466 case M_ENH_B40x25: case M_ENH_C40x25: 4467 case M_ENH_B80x25: case M_ENH_C80x25: 4468 case M_EGAMONO80x25: 4469 4470setup_mode: 4471 set_vgaregs(special_modetable); 4472 scp->font_size = special_modetable[2]; 4473 4474 /* set font type (size) */ 4475 if (scp->font_size < 14) { 4476 if (fonts_loaded & FONT_8) 4477 copy_font(LOAD, FONT_8, font_8); 4478 i = 0x0a; /* font 2 */ 4479 } else if (scp->font_size >= 16) { 4480 if (fonts_loaded & FONT_16) 4481 copy_font(LOAD, FONT_16, font_16); 4482 i = 0x00; /* font 0 */ 4483 } else { 4484 if (fonts_loaded & FONT_14) 4485 copy_font(LOAD, FONT_14, font_14); 4486 i = 0x05; /* font 1 */ 4487 } 4488 /* 4489 * FONT KLUDGE: 4490 * This is an interim kludge to display correct font. 4491 * Always use the font page #0 on the video plane 2. 4492 * Somehow we cannot show the font in other font pages on 4493 * some video cards... XXX 4494 */ 4495 i = 0x00; 4496 s = splhigh(); 4497 outb(TSIDX, 0x00); outb(TSREG, 0x01); 4498 outb(TSIDX, 0x03); outb(TSREG, i); 4499 outb(TSIDX, 0x00); outb(TSREG, 0x03); 4500 splx(s); 4501 if (flags & CHAR_CURSOR) 4502 set_destructive_cursor(scp); 4503 mark_all(scp); 4504 break; 4505 4506 case M_VGA_MODEX: 4507 /* "unchain" the VGA mode */ 4508 special_modetable[5-1+0x04] &= 0xf7; 4509 special_modetable[5-1+0x04] |= 0x04; 4510 /* turn off doubleword mode */ 4511 special_modetable[10+0x14] &= 0xbf; 4512 /* turn off word adressing */ 4513 special_modetable[10+0x17] |= 0x40; 4514 /* set logical screen width */ 4515 special_modetable[10+0x13] = 80; 4516 /* set 240 lines */ 4517 special_modetable[10+0x11] = 0x2c; 4518 special_modetable[10+0x06] = 0x0d; 4519 special_modetable[10+0x07] = 0x3e; 4520 special_modetable[10+0x10] = 0xea; 4521 special_modetable[10+0x11] = 0xac; 4522 special_modetable[10+0x12] = 0xdf; 4523 special_modetable[10+0x15] = 0xe7; 4524 special_modetable[10+0x16] = 0x06; 4525 /* set vertical sync polarity to reflect aspect ratio */ 4526 special_modetable[9] = 0xe3; 4527 goto setup_grmode; 4528 4529 case M_BG320: case M_CG320: case M_BG640: 4530 case M_CG320_D: case M_CG640_E: 4531 case M_CG640x350: case M_ENH_CG640: 4532 case M_BG640x480: case M_CG640x480: case M_VGA_CG320: 4533 4534setup_grmode: 4535 set_vgaregs(special_modetable); 4536 scp->font_size = FONT_NONE; 4537 break; 4538 4539 default: 4540 /* call user defined function XXX */ 4541 break; 4542 } 4543 4544 /* set border color for this (virtual) console */ 4545 set_border(scp->border); 4546 return; 4547} 4548 4549void 4550set_border(u_char color) 4551{ 4552 switch (crtc_type) { 4553 case KD_EGA: 4554 case KD_VGA: 4555 inb(crtc_addr + 6); /* reset flip-flop */ 4556 outb(ATC, 0x31); outb(ATC, color); 4557 break; 4558 case KD_CGA: 4559 outb(crtc_addr + 5, color & 0x0f); /* color select register */ 4560 break; 4561 case KD_MONO: 4562 case KD_HERCULES: 4563 default: 4564 break; 4565 } 4566} 4567 4568static void 4569set_vgaregs(char *modetable) 4570{ 4571 int i, s = splhigh(); 4572 4573 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 4574 for (i=0; i<4; i++) { /* program sequencer */ 4575 outb(TSIDX, i+1); 4576 outb(TSREG, modetable[i+5]); 4577 } 4578 outb(MISC, modetable[9]); /* set dot-clock */ 4579 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 4580 outb(crtc_addr, 0x11); 4581 outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); 4582 for (i=0; i<25; i++) { /* program crtc */ 4583 outb(crtc_addr, i); 4584 if (i == 14 || i == 15) /* no hardware cursor */ 4585 outb(crtc_addr+1, 0xff); 4586 else 4587 outb(crtc_addr+1, modetable[i+10]); 4588 } 4589 inb(crtc_addr+6); /* reset flip-flop */ 4590 for (i=0; i<20; i++) { /* program attribute ctrl */ 4591 outb(ATC, i); 4592 outb(ATC, modetable[i+35]); 4593 } 4594 for (i=0; i<9; i++) { /* program graph data ctrl */ 4595 outb(GDCIDX, i); 4596 outb(GDCREG, modetable[i+55]); 4597 } 4598 inb(crtc_addr+6); /* reset flip-flop */ 4599 outb(ATC, 0x20); /* enable palette */ 4600 splx(s); 4601} 4602 4603static void 4604read_vgaregs(char *buf) 4605{ 4606 int i, j; 4607 int s; 4608 4609 bzero(buf, MODE_PARAM_SIZE); 4610 4611 s = splhigh(); 4612 4613 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 4614 for (i=0, j=5; i<4; i++) { 4615 outb(TSIDX, i+1); 4616 buf[j++] = inb(TSREG); 4617 } 4618 buf[9] = inb(MISC + 10); /* dot-clock */ 4619 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 4620 4621 for (i=0, j=10; i<25; i++) { /* crtc */ 4622 outb(crtc_addr, i); 4623 buf[j++] = inb(crtc_addr+1); 4624 } 4625 for (i=0, j=35; i<20; i++) { /* attribute ctrl */ 4626 inb(crtc_addr+6); /* reset flip-flop */ 4627 outb(ATC, i); 4628 buf[j++] = inb(ATC + 1); 4629 } 4630 for (i=0, j=55; i<9; i++) { /* graph data ctrl */ 4631 outb(GDCIDX, i); 4632 buf[j++] = inb(GDCREG); 4633 } 4634 inb(crtc_addr+6); /* reset flip-flop */ 4635 outb(ATC, 0x20); /* enable palette */ 4636 4637 buf[0] = *(char *)pa_to_va(0x44a); /* COLS */ 4638 buf[1] = *(char *)pa_to_va(0x484); /* ROWS */ 4639 buf[2] = *(char *)pa_to_va(0x485); /* POINTS */ 4640 buf[3] = *(char *)pa_to_va(0x44c); 4641 buf[4] = *(char *)pa_to_va(0x44d); 4642 4643 splx(s); 4644} 4645 4646static int 4647comp_vgaregs(u_char *buf1, u_char *buf2) 4648{ 4649 static struct { 4650 u_char mask; 4651 } params[MODE_PARAM_SIZE] = { 4652 0xff, 0x00, 0xff, /* COLS, ROWS, POINTS */ 4653 0xff, 0xff, /* page length */ 4654 0xfe, 0xff, 0xff, 0xff, /* sequencer registers */ 4655 0xf3, /* misc register */ 4656 0xff, 0xff, 0xff, 0x7f, 0xff, /* CRTC */ 4657 0xff, 0xff, 0xff, 0x7f, 0xff, 4658 0x00, 0x00, 0x00, 0x00, 0x00, 4659 0x00, 0xff, 0x7f, 0xff, 0xff, 4660 0x7f, 0xff, 0xff, 0xef, 0xff, 4661 0xff, 0xff, 0xff, 0xff, 0xff, /* attribute controller registers */ 4662 0xff, 0xff, 0xff, 0xff, 0xff, 4663 0xff, 0xff, 0xff, 0xff, 0xff, 4664 0xff, 0xff, 0xff, 0xff, 0xf0, 4665 0xff, 0xff, 0xff, 0xff, 0xff, /* GDC register */ 4666 0xff, 0xff, 0xff, 0xff, 4667 }; 4668 int identical = TRUE; 4669 int i; 4670 4671 for (i = 0; i < sizeof(params)/sizeof(params[0]); ++i) { 4672 if (params[i].mask == 0) /* don't care */ 4673 continue; 4674 if ((buf1[i] & params[i].mask) != (buf2[i] & params[i].mask)) 4675 return COMP_DIFFERENT; 4676 if (buf1[i] != buf2[i]) 4677 identical = FALSE; 4678 } 4679 return (identical) ? COMP_IDENTICAL : COMP_SIMILAR; 4680 4681#if 0 4682 for(i = 0; i < 20; ++i) { 4683 if (*buf1++ != *buf2++) 4684 return COMP_DIFFERENT; 4685 } 4686 buf1 += 2; /* skip the cursor shape */ 4687 buf2 += 2; 4688 for(i = 22; i < 24; ++i) { 4689 if (*buf1++ != *buf2++) 4690 return COMP_DIFFERENT; 4691 } 4692 buf1 += 2; /* skip the cursor position */ 4693 buf2 += 2; 4694 for(i = 26; i < MODE_PARAM_SIZE; ++i) { 4695 if (*buf1++ != *buf2++) 4696 return COMP_DIFFERENT; 4697 } 4698 return COMP_IDENTICAL; 4699#endif 4700} 4701 4702static void 4703dump_vgaregs(u_char *buf) 4704{ 4705 int i; 4706 4707 for(i = 0; i < MODE_PARAM_SIZE;) { 4708 printf("%02x ", buf[i]); 4709 if ((++i % 16) == 0) 4710 printf("\n"); 4711 } 4712} 4713 4714static void 4715set_font_mode(u_char *buf) 4716{ 4717 int s = splhigh(); 4718 4719 font_loading_in_progress = TRUE; 4720 4721 /* save register values */ 4722 outb(TSIDX, 0x02); buf[0] = inb(TSREG); 4723 outb(TSIDX, 0x04); buf[1] = inb(TSREG); 4724 outb(GDCIDX, 0x04); buf[2] = inb(GDCREG); 4725 outb(GDCIDX, 0x05); buf[3] = inb(GDCREG); 4726 outb(GDCIDX, 0x06); buf[4] = inb(GDCREG); 4727 inb(crtc_addr + 6); 4728 outb(ATC, 0x10); buf[5] = inb(ATC + 1); 4729 4730 /* setup vga for loading fonts */ 4731 inb(crtc_addr+6); /* reset flip-flop */ 4732 outb(ATC, 0x10); outb(ATC, buf[5] & ~0x01); 4733 inb(crtc_addr+6); /* reset flip-flop */ 4734 outb(ATC, 0x20); /* enable palette */ 4735 4736#if SLOW_VGA 4737#ifndef SC_BAD_FLICKER 4738 outb(TSIDX, 0x00); outb(TSREG, 0x01); 4739#endif 4740 outb(TSIDX, 0x02); outb(TSREG, 0x04); 4741 outb(TSIDX, 0x04); outb(TSREG, 0x07); 4742#ifndef SC_BAD_FLICKER 4743 outb(TSIDX, 0x00); outb(TSREG, 0x03); 4744#endif 4745 outb(GDCIDX, 0x04); outb(GDCREG, 0x02); 4746 outb(GDCIDX, 0x05); outb(GDCREG, 0x00); 4747 outb(GDCIDX, 0x06); outb(GDCREG, 0x04); 4748#else 4749#ifndef SC_BAD_FLICKER 4750 outw(TSIDX, 0x0100); 4751#endif 4752 outw(TSIDX, 0x0402); 4753 outw(TSIDX, 0x0704); 4754#ifndef SC_BAD_FLICKER 4755 outw(TSIDX, 0x0300); 4756#endif 4757 outw(GDCIDX, 0x0204); 4758 outw(GDCIDX, 0x0005); 4759 outw(GDCIDX, 0x0406); /* addr = a0000, 64kb */ 4760#endif 4761 splx(s); 4762} 4763 4764static void 4765set_normal_mode(u_char *buf) 4766{ 4767 char *modetable; 4768 int s = splhigh(); 4769 4770 /* setup vga for normal operation mode again */ 4771 inb(crtc_addr+6); /* reset flip-flop */ 4772 outb(ATC, 0x10); outb(ATC, buf[5]); 4773 inb(crtc_addr+6); /* reset flip-flop */ 4774 outb(ATC, 0x20); /* enable palette */ 4775 4776#if SLOW_VGA 4777#ifndef SC_BAD_FLICKER 4778 outb(TSIDX, 0x00); outb(TSREG, 0x01); 4779#endif 4780 outb(TSIDX, 0x02); outb(TSREG, buf[0]); 4781 outb(TSIDX, 0x04); outb(TSREG, buf[1]); 4782#ifndef SC_BAD_FLICKER 4783 outb(TSIDX, 0x00); outb(TSREG, 0x03); 4784#endif 4785 outb(GDCIDX, 0x04); outb(GDCREG, buf[2]); 4786 outb(GDCIDX, 0x05); outb(GDCREG, buf[3]); 4787 if (crtc_addr == MONO_BASE) { 4788 outb(GDCIDX, 0x06); outb(GDCREG,(buf[4] & 0x03) | 0x08); 4789 } else { 4790 outb(GDCIDX, 0x06); outb(GDCREG,(buf[4] & 0x03) | 0x0c); 4791 } 4792#else 4793#ifndef SC_BAD_FLICKER 4794 outw(TSIDX, 0x0100); 4795#endif 4796 outw(TSIDX, 0x0002 | (buf[0] << 8)); 4797 outw(TSIDX, 0x0004 | (buf[1] << 8)); 4798#ifndef SC_BAD_FLICKER 4799 outw(TSIDX, 0x0300); 4800#endif 4801 outw(GDCIDX, 0x0004 | (buf[2] << 8)); 4802 outw(GDCIDX, 0x0005 | (buf[3] << 8)); 4803 if (crtc_addr == MONO_BASE) 4804 outw(GDCIDX, 0x0006 | (((buf[4] & 0x03) | 0x08)<<8)); 4805 else 4806 outw(GDCIDX, 0x0006 | (((buf[4] & 0x03) | 0x0c)<<8)); 4807#endif 4808 4809 font_loading_in_progress = FALSE; 4810 splx(s); 4811} 4812 4813void 4814copy_font(int operation, int font_type, char* font_image) 4815{ 4816 int ch, line, segment, fontsize; 4817 u_char buf[PARAM_BUFSIZE]; 4818 u_char val; 4819 4820 switch (font_type) { 4821 default: 4822 case FONT_8: 4823 segment = 0x8000; 4824 fontsize = 8; 4825 break; 4826 case FONT_14: 4827 segment = 0x4000; 4828 fontsize = 14; 4829 break; 4830 case FONT_16: 4831 segment = 0x0000; 4832 fontsize = 16; 4833 break; 4834 } 4835 /* 4836 * FONT KLUDGE 4837 * Always use the font page #0. XXX 4838 */ 4839 segment = 0x0000; 4840 outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ 4841 outb(TSIDX, 0x01); outb(TSREG, val | 0x20); 4842 set_font_mode(buf); 4843 for (ch=0; ch < 256; ch++) 4844 for (line=0; line < fontsize; line++) 4845 if (operation) 4846 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = 4847 font_image[(ch*fontsize)+line]; 4848 else 4849 font_image[(ch*fontsize)+line] = 4850 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); 4851 set_normal_mode(buf); 4852 outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ 4853} 4854 4855static void 4856set_destructive_cursor(scr_stat *scp) 4857{ 4858 u_char buf[PARAM_BUFSIZE]; 4859 u_char cursor[32]; 4860 caddr_t address; 4861 int i; 4862 char *font_buffer; 4863 4864 if (scp->font_size < 14) { 4865 font_buffer = font_8; 4866 address = (caddr_t)VIDEOMEM + 0x8000; 4867 } 4868 else if (scp->font_size >= 16) { 4869 font_buffer = font_16; 4870 address = (caddr_t)VIDEOMEM; 4871 } 4872 else { 4873 font_buffer = font_14; 4874 address = (caddr_t)VIDEOMEM + 0x4000; 4875 } 4876 /* 4877 * FONT KLUDGE 4878 * Always use the font page #0. XXX 4879 */ 4880 address = (caddr_t)VIDEOMEM; 4881 4882 if (scp->status & MOUSE_VISIBLE) { 4883 if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR) 4884 bcopy(&scp->mouse_cursor[0], cursor, scp->font_size); 4885 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 1) 4886 bcopy(&scp->mouse_cursor[32], cursor, scp->font_size); 4887 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 2) 4888 bcopy(&scp->mouse_cursor[64], cursor, scp->font_size); 4889 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 3) 4890 bcopy(&scp->mouse_cursor[96], cursor, scp->font_size); 4891 else 4892 bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size), 4893 cursor, scp->font_size); 4894 } 4895 else 4896 bcopy(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size), 4897 cursor, scp->font_size); 4898 for (i=0; i<32; i++) 4899 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 4900 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1)) 4901 cursor[i] |= 0xff; 4902#if 1 4903 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 4904#endif 4905 set_font_mode(buf); 4906 generic_bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32); 4907 set_normal_mode(buf); 4908} 4909 4910static void 4911set_mouse_pos(scr_stat *scp) 4912{ 4913 static int last_xpos = -1, last_ypos = -1; 4914 4915 if (scp->mouse_xpos < 0) 4916 scp->mouse_xpos = 0; 4917 if (scp->mouse_ypos < 0) 4918 scp->mouse_ypos = 0; 4919 if (scp->status & UNKNOWN_MODE) { 4920 if (scp->mouse_xpos > scp->xpixel-1) 4921 scp->mouse_xpos = scp->xpixel-1; 4922 if (scp->mouse_ypos > scp->ypixel-1) 4923 scp->mouse_ypos = scp->ypixel-1; 4924 return; 4925 } 4926 if (scp->mouse_xpos > (scp->xsize*8)-1) 4927 scp->mouse_xpos = (scp->xsize*8)-1; 4928 if (scp->mouse_ypos > (scp->ysize*scp->font_size)-1) 4929 scp->mouse_ypos = (scp->ysize*scp->font_size)-1; 4930 4931 if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) { 4932 scp->status |= MOUSE_MOVED; 4933 4934 scp->mouse_pos = scp->scr_buf + 4935 ((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8); 4936 4937 if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING)) 4938 mouse_cut(scp); 4939 } 4940} 4941 4942#define isspace(c) (((c) & 0xff) == ' ') 4943 4944static int 4945skip_spc_right(scr_stat *scp, u_short *p) 4946{ 4947 int i; 4948 4949 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4950 if (!isspace(*p)) 4951 break; 4952 ++p; 4953 } 4954 return i; 4955} 4956 4957static int 4958skip_spc_left(scr_stat *scp, u_short *p) 4959{ 4960 int i; 4961 4962 for (i = (p-- - scp->scr_buf) % scp->xsize - 1; i >= 0; --i) { 4963 if (!isspace(*p)) 4964 break; 4965 --p; 4966 } 4967 return i; 4968} 4969 4970static void 4971mouse_cut(scr_stat *scp) 4972{ 4973 u_short *end; 4974 u_short *p; 4975 int i = 0; 4976 int j = 0; 4977 4978 scp->mouse_cut_end = (scp->mouse_pos >= scp->mouse_cut_start) ? 4979 scp->mouse_pos + 1 : scp->mouse_pos; 4980 end = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4981 scp->mouse_cut_start : scp->mouse_cut_end; 4982 for (p = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4983 scp->mouse_cut_end : scp->mouse_cut_start; p < end; ++p) { 4984 cut_buffer[i] = *p & 0xff; 4985 /* remember the position of the last non-space char */ 4986 if (!isspace(cut_buffer[i++])) 4987 j = i; 4988 /* trim trailing blank when crossing lines */ 4989 if (((p - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) { 4990 cut_buffer[j++] = '\n'; 4991 i = j; 4992 } 4993 } 4994 cut_buffer[i] = '\0'; 4995 4996 /* scan towards the end of the last line */ 4997 --p; 4998 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4999 if (!isspace(*p)) 5000 break; 5001 ++p; 5002 } 5003 /* if there is nothing but blank chars, trim them, but mark towards eol */ 5004 if (i >= scp->xsize) { 5005 if (scp->mouse_cut_start > scp->mouse_cut_end) 5006 scp->mouse_cut_start = p; 5007 else 5008 scp->mouse_cut_end = p; 5009 cut_buffer[j++] = '\n'; 5010 cut_buffer[j] = '\0'; 5011 } 5012 5013 mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf); 5014 mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf); 5015} 5016 5017static void 5018mouse_cut_start(scr_stat *scp) 5019{ 5020 int i; 5021 5022 if (scp->status & MOUSE_VISIBLE) { 5023 if (scp->mouse_pos == scp->mouse_cut_start && 5024 scp->mouse_cut_start == scp->mouse_cut_end - 1) { 5025 cut_buffer[0] = '\0'; 5026 remove_cutmarking(scp); 5027 } else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) { 5028 /* if the pointer is on trailing blank chars, mark towards eol */ 5029 i = skip_spc_left(scp, scp->mouse_pos) + 1; 5030 scp->mouse_cut_start = scp->scr_buf + 5031 ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize + i; 5032 scp->mouse_cut_end = scp->scr_buf + 5033 ((scp->mouse_pos - scp->scr_buf) / scp->xsize + 1) * scp->xsize; 5034 cut_buffer[0] = '\n'; 5035 cut_buffer[1] = '\0'; 5036 scp->status |= MOUSE_CUTTING; 5037 } else { 5038 scp->mouse_cut_start = scp->mouse_pos; 5039 scp->mouse_cut_end = scp->mouse_cut_start + 1; 5040 cut_buffer[0] = *scp->mouse_cut_start & 0xff; 5041 cut_buffer[1] = '\0'; 5042 scp->status |= MOUSE_CUTTING; 5043 } 5044 mark_all(scp); 5045 /* delete all other screens cut markings */ 5046 for (i=0; i<MAXCONS; i++) { 5047 if (console[i] == NULL || console[i] == scp) 5048 continue; 5049 remove_cutmarking(console[i]); 5050 } 5051 } 5052} 5053 5054static void 5055mouse_cut_end(scr_stat *scp) 5056{ 5057 if (scp->status & MOUSE_VISIBLE) { 5058 scp->status &= ~MOUSE_CUTTING; 5059 } 5060} 5061 5062static void 5063mouse_cut_word(scr_stat *scp) 5064{ 5065 u_short *p; 5066 u_short *sol; 5067 u_short *eol; 5068 int i; 5069 5070 /* 5071 * Because we don't have locale information in the kernel, 5072 * we only distinguish space char and non-space chars. Punctuation 5073 * chars, symbols and other regular chars are all treated alike. 5074 */ 5075 if (scp->status & MOUSE_VISIBLE) { 5076 sol = scp->scr_buf 5077 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 5078 eol = sol + scp->xsize; 5079 if (isspace(*scp->mouse_pos)) { 5080 for (p = scp->mouse_pos; p >= sol; --p) 5081 if (!isspace(*p)) 5082 break; 5083 scp->mouse_cut_start = ++p; 5084 for (p = scp->mouse_pos; p < eol; ++p) 5085 if (!isspace(*p)) 5086 break; 5087 scp->mouse_cut_end = p; 5088 } else { 5089 for (p = scp->mouse_pos; p >= sol; --p) 5090 if (isspace(*p)) 5091 break; 5092 scp->mouse_cut_start = ++p; 5093 for (p = scp->mouse_pos; p < eol; ++p) 5094 if (isspace(*p)) 5095 break; 5096 scp->mouse_cut_end = p; 5097 } 5098 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 5099 cut_buffer[i++] = *p & 0xff; 5100 cut_buffer[i] = '\0'; 5101 scp->status |= MOUSE_CUTTING; 5102 } 5103} 5104 5105static void 5106mouse_cut_line(scr_stat *scp) 5107{ 5108 u_short *p; 5109 int i; 5110 5111 if (scp->status & MOUSE_VISIBLE) { 5112 scp->mouse_cut_start = scp->scr_buf 5113 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 5114 scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize; 5115 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 5116 cut_buffer[i++] = *p & 0xff; 5117 cut_buffer[i++] = '\n'; 5118 cut_buffer[i] = '\0'; 5119 scp->status |= MOUSE_CUTTING; 5120 } 5121} 5122 5123static void 5124mouse_cut_extend(scr_stat *scp) 5125{ 5126 if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING) 5127 && (scp->mouse_cut_start != NULL)) { 5128 mouse_cut(scp); 5129 scp->status |= MOUSE_CUTTING; 5130 } 5131} 5132 5133static void 5134mouse_paste(scr_stat *scp) 5135{ 5136 if (scp->status & MOUSE_VISIBLE) { 5137 struct tty *tp; 5138 u_char *ptr = cut_buffer; 5139 5140 tp = VIRTUAL_TTY(get_scr_num()); 5141 while (*ptr) 5142 (*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp); 5143 } 5144} 5145 5146static void 5147draw_mouse_image(scr_stat *scp) 5148{ 5149 caddr_t address; 5150 int i; 5151 char *font_buffer; 5152 u_char buf[PARAM_BUFSIZE]; 5153 u_short buffer[32]; 5154 u_short xoffset, yoffset; 5155 u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); 5156 int font_size = scp->font_size; 5157 5158 if (font_size < 14) { 5159 font_buffer = font_8; 5160 address = (caddr_t)VIDEOMEM + 0x8000; 5161 } 5162 else if (font_size >= 16) { 5163 font_buffer = font_16; 5164 address = (caddr_t)VIDEOMEM; 5165 } 5166 else { 5167 font_buffer = font_14; 5168 address = (caddr_t)VIDEOMEM + 0x4000; 5169 } 5170 /* 5171 * FONT KLUDGE 5172 * Always use the font page #0. XXX 5173 */ 5174 address = (caddr_t)VIDEOMEM; 5175 5176 xoffset = scp->mouse_xpos % 8; 5177 yoffset = scp->mouse_ypos % font_size; 5178 5179 /* prepare mousepointer char's bitmaps */ 5180 bcopy(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 5181 &scp->mouse_cursor[0], font_size); 5182 bcopy(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 5183 &scp->mouse_cursor[32], font_size); 5184 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 5185 &scp->mouse_cursor[64], font_size); 5186 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 5187 &scp->mouse_cursor[96], font_size); 5188 for (i=0; i<font_size; i++) { 5189 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 5190 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 5191 } 5192 5193 /* now and-or in the mousepointer image */ 5194 for (i=0; i<16; i++) { 5195 buffer[i+yoffset] = 5196 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 5197 | (mouse_or_mask[i] >> xoffset); 5198 } 5199 for (i=0; i<font_size; i++) { 5200 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 5201 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 5202 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 5203 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 5204 } 5205 5206 scp->mouse_oldpos = scp->mouse_pos; 5207 5208#if 1 5209 /* wait for vertical retrace to avoid jitter on some videocards */ 5210 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ; 5211#endif 5212 set_font_mode(buf); 5213 generic_bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + SC_MOUSE_CHAR * 32, 128); 5214 set_normal_mode(buf); 5215 *(crt_pos) = (*(scp->mouse_pos) & 0xff00) | SC_MOUSE_CHAR; 5216 *(crt_pos+scp->xsize) = 5217 (*(scp->mouse_pos + scp->xsize) & 0xff00) | (SC_MOUSE_CHAR + 2); 5218 if (scp->mouse_xpos < (scp->xsize-1)*8) { 5219 *(crt_pos + 1) = (*(scp->mouse_pos + 1) & 0xff00) | (SC_MOUSE_CHAR + 1); 5220 *(crt_pos+scp->xsize + 1) = 5221 (*(scp->mouse_pos + scp->xsize + 1) & 0xff00) | (SC_MOUSE_CHAR + 3); 5222 } 5223 mark_for_update(scp, scp->mouse_pos - scp->scr_buf); 5224 mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf); 5225} 5226 5227static void 5228remove_mouse_image(scr_stat *scp) 5229{ 5230 u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf); 5231 5232 *(crt_pos) = *(scp->mouse_oldpos); 5233 *(crt_pos+1) = *(scp->mouse_oldpos+1); 5234 *(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize); 5235 *(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1); 5236 mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf); 5237 mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf); 5238} 5239 5240static void 5241draw_cutmarking(scr_stat *scp) 5242{ 5243 u_short *ptr; 5244 u_short och, nch; 5245 5246 for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) { 5247 nch = och = *(Crtat + (ptr - scp->scr_buf)); 5248 /* are we outside the selected area ? */ 5249 if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ? 5250 scp->mouse_cut_end : scp->mouse_cut_start) || 5251 ptr >= (scp->mouse_cut_start > scp->mouse_cut_end ? 5252 scp->mouse_cut_start : scp->mouse_cut_end)) { 5253 if (ptr != scp->cursor_pos) 5254 nch = (och & 0xff) | (*ptr & 0xff00); 5255 } 5256 else { 5257 /* are we clear of the cursor image ? */ 5258 if (ptr != scp->cursor_pos) 5259 nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4; 5260 else { 5261 if (flags & CHAR_CURSOR) 5262 nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4; 5263 else 5264 if (!(flags & BLINK_CURSOR)) 5265 nch = (och & 0xff) | (*ptr & 0xff00); 5266 } 5267 } 5268 if (nch != och) 5269 *(Crtat + (ptr - scp->scr_buf)) = nch; 5270 } 5271} 5272 5273static void 5274remove_cutmarking(scr_stat *scp) 5275{ 5276 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 5277 scp->status &= ~MOUSE_CUTTING; 5278 mark_all(scp); 5279} 5280 5281static void 5282save_palette(void) 5283{ 5284 int i; 5285 5286 outb(PALRADR, 0x00); 5287 for (i=0x00; i<0x300; i++) 5288 palette[i] = inb(PALDATA); 5289 inb(crtc_addr+6); /* reset flip/flop */ 5290} 5291 5292void 5293load_palette(char *palette) 5294{ 5295 int i; 5296 5297 outb(PIXMASK, 0xFF); /* no pixelmask */ 5298 outb(PALWADR, 0x00); 5299 for (i=0x00; i<0x300; i++) 5300 outb(PALDATA, palette[i]); 5301 inb(crtc_addr+6); /* reset flip/flop */ 5302 outb(ATC, 0x20); /* enable palette */ 5303} 5304 5305static void 5306do_bell(scr_stat *scp, int pitch, int duration) 5307{ 5308 if (cold || shutdown_in_progress) 5309 return; 5310 5311 if (scp != cur_console && (flags & QUIET_BELL)) 5312 return; 5313 5314 if (flags & VISUAL_BELL) { 5315 if (blink_in_progress) 5316 return; 5317 blink_in_progress = 4; 5318 if (scp != cur_console) 5319 blink_in_progress += 2; 5320 blink_screen(cur_console); 5321 } else { 5322 if (scp != cur_console) 5323 pitch *= 2; 5324 sysbeep(pitch, duration); 5325 } 5326} 5327 5328static void 5329blink_screen(void *arg) 5330{ 5331 scr_stat *scp = arg; 5332 5333 if ((scp->status & UNKNOWN_MODE) || (blink_in_progress <= 1)) { 5334 blink_in_progress = FALSE; 5335 mark_all(scp); 5336 if (delayed_next_scr) 5337 switch_scr(scp, delayed_next_scr - 1); 5338 } 5339 else { 5340 if (blink_in_progress & 1) 5341 fillw(kernel_default.std_color | scr_map[0x20], 5342 Crtat, scp->xsize * scp->ysize); 5343 else 5344 fillw(kernel_default.rev_color | scr_map[0x20], 5345 Crtat, scp->xsize * scp->ysize); 5346 blink_in_progress--; 5347 timeout(blink_screen, scp, hz / 10); 5348 } 5349} 5350 5351void 5352sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark) 5353{ 5354 if (!VESA_MODE(scp->mode)) { 5355 generic_bcopy(p+from, Crtat+from, (to-from+1)*sizeof (u_short)); 5356 } else if (scp->mode == 0x102) { 5357 u_char *d, *e; 5358 int i,j; 5359 5360 if (mark) 5361 mark = 255; 5362 d = (u_char *)Crtat; 5363 d += 10 + 6*16*100 + (from%80) + 16*100*(from/80); 5364 for (i = from ; i <= to ; i++) { 5365 e = d; 5366 for (j = 0 ; j < 16; j++) { 5367 *e = mark^font_16[(p[i]&0xff)*16+j]; 5368 e+=100; 5369 } 5370 d++; 5371 if ((i % 80) == 79) 5372 d += 20 + 15*100; 5373 } 5374 } 5375} 5376 5377#ifdef SC_SPLASH_SCREEN 5378 5379static void 5380scsplash_init(void) 5381{ 5382 /* 5383 * We currently assume the splash screen always use 5384 * VGA_CG320 mode and abort installation if this mode is not 5385 * supported with this video card. XXX 5386 */ 5387 if (crtc_type != KD_VGA || get_mode_param(cur_console, M_VGA_CG320) == NULL) 5388 return; 5389 5390 if (splash_load() == 0 && add_scrn_saver(scsplash) == 0) { 5391 default_saver = scsplash; 5392 scrn_blank_time = DEFAULT_BLANKTIME; 5393 run_scrn_saver = TRUE; 5394 if (!(boothowto & RB_CONFIG)) { 5395 scsplash_stick(TRUE); 5396 scsplash(TRUE); 5397 } 5398 } 5399} 5400 5401static void 5402scsplash(int show) 5403{ 5404 if (show) 5405 splash(TRUE); 5406 else if (!sticky_splash) 5407 splash(FALSE); 5408} 5409 5410#endif /* SC_SPLASH_SCREEN */ 5411 5412#endif /* NSC */ 5413