1 /*- 2 * Copyright (c) 1995-1998 Søren Schmidt 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer, 13 * without modification, immediately at the beginning of the file. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 #ifndef _DEV_SYSCONS_SYSCONS_H_ 35 #define _DEV_SYSCONS_SYSCONS_H_ 36 37 #include <sys/kdb.h> /* XXX */ 38 #include <sys/_lock.h> 39 #include <sys/_mutex.h> 40 41 /* machine-dependent part of the header */ 42 43 #ifdef PC98 44 #include <pc98/cbus/sc_machdep.h> 45 #elif defined(__i386__) 46 /* nothing for the moment */ 47 #endif 48 49 /* default values for configuration options */ 50 51 #ifndef MAXCONS 52 #define MAXCONS 16 53 #endif 54 55 #ifdef SC_NO_SYSMOUSE 56 #undef SC_NO_CUTPASTE 57 #define SC_NO_CUTPASTE 1 58 #endif 59 60 #ifdef SC_NO_MODE_CHANGE 61 #undef SC_PIXEL_MODE 62 #endif 63 64 /* Always load font data if the pixel (raster text) mode is to be used. */ 65 #ifdef SC_PIXEL_MODE 66 #undef SC_NO_FONT_LOADING 67 #endif 68 69 /* 70 * If font data is not available, the `arrow'-shaped mouse cursor cannot 71 * be drawn. Use the alternative drawing method. 72 */ 73 #ifdef SC_NO_FONT_LOADING 74 #undef SC_ALT_MOUSE_IMAGE 75 #define SC_ALT_MOUSE_IMAGE 1 76 #endif 77 78 #ifndef SC_CURSOR_CHAR 79 #define SC_CURSOR_CHAR (0x07) 80 #endif 81 82 #ifndef SC_MOUSE_CHAR 83 #define SC_MOUSE_CHAR (0xd0) 84 #endif 85 86 #if SC_MOUSE_CHAR <= SC_CURSOR_CHAR && SC_CURSOR_CHAR < (SC_MOUSE_CHAR + 4) 87 #undef SC_CURSOR_CHAR 88 #define SC_CURSOR_CHAR (SC_MOUSE_CHAR + 4) 89 #endif 90 91 #ifndef SC_DEBUG_LEVEL 92 #define SC_DEBUG_LEVEL 0 93 #endif 94 95 #define DPRINTF(l, p) if (SC_DEBUG_LEVEL >= (l)) printf p 96 97 #ifndef __sparc64__ 98 #define SC_DRIVER_NAME "sc" 99 #else 100 /* 101 * Use a different driver name on sparc64 so it does not get confused 102 * with the system controller devices which are also termed 'sc' in OFW. 103 */ 104 #define SC_DRIVER_NAME "syscons" 105 #endif 106 #define SC_VTY(dev) (((sc_ttysoftc *)tty_softc(tp))->st_index) 107 #define SC_DEV(sc, vty) ((sc)->dev[(vty) - (sc)->first_vty]) 108 #define SC_STAT(tp) (*((scr_stat **)&((sc_ttysoftc *)tty_softc(tp))->st_stat)) 109 110 /* printable chars */ 111 #ifndef PRINTABLE 112 #define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \ 113 || (ch) < 0x07) 114 #endif 115 116 /* macros for "intelligent" screen update */ 117 #define mark_for_update(scp, x) {\ 118 if ((x) < scp->start) scp->start = (x);\ 119 else if ((x) > scp->end) scp->end = (x);\ 120 } 121 #define mark_all(scp) {\ 122 scp->start = 0;\ 123 scp->end = scp->xsize * scp->ysize - 1;\ 124 } 125 126 /* vty status flags (scp->status) */ 127 #define UNKNOWN_MODE 0x00010 /* unknown video mode */ 128 #define SWITCH_WAIT_REL 0x00080 /* waiting for vty release */ 129 #define SWITCH_WAIT_ACQ 0x00100 /* waiting for vty ack */ 130 #define BUFFER_SAVED 0x00200 /* vty buffer is saved */ 131 #define CURSOR_ENABLED 0x00400 /* text cursor is enabled */ 132 #define MOUSE_MOVED 0x01000 /* mouse cursor has moved */ 133 #define MOUSE_CUTTING 0x02000 /* mouse cursor is cutting text */ 134 #define MOUSE_VISIBLE 0x04000 /* mouse cursor is showing */ 135 #define GRAPHICS_MODE 0x08000 /* vty is in a graphics mode */ 136 #define PIXEL_MODE 0x10000 /* vty is in a raster text mode */ 137 #define SAVER_RUNNING 0x20000 /* screen saver is running */ 138 #define VR_CURSOR_BLINK 0x40000 /* blinking text cursor */ 139 #define VR_CURSOR_ON 0x80000 /* text cursor is on */ 140 #define MOUSE_HIDDEN 0x100000 /* mouse cursor is temporarily hidden */ 141 142 /* misc defines */ 143 #define FALSE 0 144 #define TRUE 1 145 146 /* 147 The following #defines are hard-coded for a maximum text 148 resolution corresponding to a maximum framebuffer 149 resolution of 1920x1200 with an 8x8 font... 150 */ 151 #define COL 240 152 #define ROW 150 153 154 #define PCBURST 128 155 156 #ifndef BELL_DURATION 157 #define BELL_DURATION ((5 * hz + 99) / 100) 158 #define BELL_PITCH 800 159 #endif 160 161 /* virtual terminal buffer */ 162 typedef struct sc_vtb { 163 int vtb_flags; 164 #define VTB_VALID (1 << 0) 165 #define VTB_ALLOCED (1 << 1) 166 int vtb_type; 167 #define VTB_INVALID 0 168 #define VTB_MEMORY 1 169 #define VTB_FRAMEBUFFER 2 170 #define VTB_RINGBUFFER 3 171 int vtb_cols; 172 int vtb_rows; 173 int vtb_size; 174 vm_offset_t vtb_buffer; 175 int vtb_tail; /* valid for VTB_RINGBUFFER only */ 176 } sc_vtb_t; 177 178 /* text cursor attributes */ 179 struct cursor_attr { 180 int flags; 181 int base; 182 int height; 183 }; 184 185 /* softc */ 186 187 struct keyboard; 188 struct video_adapter; 189 struct scr_stat; 190 struct tty; 191 192 struct sc_cnstate { 193 u_char kbd_locked; 194 u_char kdb_locked; 195 u_char mtx_locked; 196 u_char kbd_opened; 197 u_char scr_opened; 198 }; 199 200 typedef struct sc_softc { 201 int unit; /* unit # */ 202 int config; /* configuration flags */ 203 #define SC_VESAMODE (1 << 7) 204 #define SC_AUTODETECT_KBD (1 << 8) 205 #define SC_KERNEL_CONSOLE (1 << 9) 206 207 int flags; /* status flags */ 208 #define SC_VISUAL_BELL (1 << 0) 209 #define SC_QUIET_BELL (1 << 1) 210 #if 0 /* not used anymore */ 211 #define SC_BLINK_CURSOR (1 << 2) 212 #define SC_CHAR_CURSOR (1 << 3) 213 #endif 214 #define SC_MOUSE_ENABLED (1 << 4) 215 #define SC_SCRN_IDLE (1 << 5) 216 #define SC_SCRN_BLANKED (1 << 6) 217 #define SC_SAVER_FAILED (1 << 7) 218 #define SC_SCRN_VTYLOCK (1 << 8) 219 220 #define SC_INIT_DONE (1 << 16) 221 #define SC_SPLASH_SCRN (1 << 17) 222 223 int keyboard; /* -1 if unavailable */ 224 struct keyboard *kbd; 225 226 int adapter; 227 struct video_adapter *adp; 228 int initial_mode; /* initial video mode */ 229 230 int first_vty; 231 int vtys; 232 struct tty **dev; 233 struct scr_stat *cur_scp; 234 struct scr_stat *new_scp; 235 struct scr_stat *old_scp; 236 int delayed_next_scr; 237 238 char font_loading_in_progress; 239 char switch_in_progress; 240 char write_in_progress; 241 char blink_in_progress; 242 int grab_level; 243 /* 2 is just enough for kdb to grab for stepping normal grabbing: */ 244 struct sc_cnstate grab_state[2]; 245 int kbd_open_level; 246 struct mtx video_mtx; 247 248 long scrn_time_stamp; 249 250 struct cursor_attr dflt_curs_attr; 251 struct cursor_attr curs_attr; 252 253 u_char scr_map[256]; 254 u_char scr_rmap[256]; 255 256 #ifdef _SC_MD_SOFTC_DECLARED_ 257 sc_md_softc_t md; /* machine dependent vars */ 258 #endif 259 260 #ifndef SC_NO_PALETTE_LOADING 261 u_char palette[256 * 3]; 262 #ifdef SC_PIXEL_MODE 263 u_char palette2[256 * 3]; 264 #endif 265 #endif 266 267 #ifndef SC_NO_FONT_LOADING 268 int fonts_loaded; 269 #define FONT_8 2 270 #define FONT_14 4 271 #define FONT_16 8 272 #define FONT_22 8 273 u_char *font_8; 274 u_char *font_14; 275 u_char *font_16; 276 u_char *font_22; 277 #endif 278 279 u_char cursor_char; 280 u_char mouse_char; 281 282 #ifdef KDB 283 int sc_altbrk; 284 #endif 285 struct callout ctimeout; 286 struct callout cblink; 287 } sc_softc_t; 288 289 /* virtual screen */ 290 typedef struct scr_stat { 291 int index; /* index of this vty */ 292 struct sc_softc *sc; /* pointer to softc */ 293 struct sc_rndr_sw *rndr; /* renderer */ 294 #ifndef __sparc64__ 295 sc_vtb_t scr; 296 #endif 297 sc_vtb_t vtb; 298 299 int xpos; /* current X position */ 300 int ypos; /* current Y position */ 301 int xsize; /* X text size */ 302 int ysize; /* Y text size */ 303 int xpixel; /* X graphics size */ 304 int ypixel; /* Y graphics size */ 305 int xoff; /* X offset in pixel mode */ 306 int yoff; /* Y offset in pixel mode */ 307 308 u_char *font; /* current font */ 309 int font_size; /* fontsize in Y direction */ 310 int font_width; /* fontsize in X direction */ 311 312 int start; /* modified area start */ 313 int end; /* modified area end */ 314 315 struct sc_term_sw *tsw; 316 void *ts; 317 318 int status; /* status (bitfield) */ 319 int kbd_mode; /* keyboard I/O mode */ 320 321 int cursor_pos; /* cursor buffer position */ 322 int cursor_oldpos; /* cursor old buffer position */ 323 u_short cursor_saveunder_char; /* saved char under cursor */ 324 u_short cursor_saveunder_attr; /* saved attr under cursor */ 325 struct cursor_attr dflt_curs_attr; 326 struct cursor_attr curr_curs_attr; 327 struct cursor_attr curs_attr; 328 329 int mouse_pos; /* mouse buffer position */ 330 int mouse_oldpos; /* mouse old buffer position */ 331 short mouse_xpos; /* mouse x coordinate */ 332 short mouse_ypos; /* mouse y coordinate */ 333 short mouse_oldxpos; /* mouse previous x coordinate */ 334 short mouse_oldypos; /* mouse previous y coordinate */ 335 short mouse_buttons; /* mouse buttons */ 336 int mouse_cut_start; /* mouse cut start pos */ 337 int mouse_cut_end; /* mouse cut end pos */ 338 int mouse_level; /* xterm mouse protocol */ 339 struct proc *mouse_proc; /* proc* of controlling proc */ 340 pid_t mouse_pid; /* pid of controlling proc */ 341 int mouse_signal; /* signal # to report with */ 342 343 u_short bell_duration; 344 u_short bell_pitch; 345 346 u_char border; /* border color */ 347 int mode; /* mode */ 348 pid_t pid; /* pid of controlling proc */ 349 struct proc *proc; /* proc* of controlling proc */ 350 struct vt_mode smode; /* switch mode */ 351 352 sc_vtb_t *history; /* circular history buffer */ 353 int history_pos; /* position shown on screen */ 354 int history_size; /* size of history buffer */ 355 356 int splash_save_mode; /* saved mode for splash screen */ 357 int splash_save_status; /* saved status for splash screen */ 358 #ifdef _SCR_MD_STAT_DECLARED_ 359 scr_md_stat_t md; /* machine dependent vars */ 360 #endif 361 } scr_stat; 362 363 /* TTY softc. */ 364 typedef struct sc_ttysoftc { 365 int st_index; 366 scr_stat *st_stat; 367 } sc_ttysoftc; 368 369 #ifndef SC_NORM_ATTR 370 #define SC_NORM_ATTR (FG_LIGHTGREY | BG_BLACK) 371 #endif 372 #ifndef SC_NORM_REV_ATTR 373 #define SC_NORM_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 374 #endif 375 #ifndef SC_KERNEL_CONS_ATTR 376 #define SC_KERNEL_CONS_ATTR (FG_WHITE | BG_BLACK) 377 #endif 378 #ifndef SC_KERNEL_CONS_REV_ATTR 379 #define SC_KERNEL_CONS_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 380 #endif 381 382 /* terminal emulator */ 383 384 #ifndef SC_DFLT_TERM 385 #define SC_DFLT_TERM "*" /* any */ 386 #endif 387 388 typedef int sc_term_init_t(scr_stat *scp, void **tcp, int code); 389 #define SC_TE_COLD_INIT 0 390 #define SC_TE_WARM_INIT 1 391 typedef int sc_term_term_t(scr_stat *scp, void **tcp); 392 typedef void sc_term_puts_t(scr_stat *scp, u_char *buf, int len, int kernel); 393 typedef int sc_term_ioctl_t(scr_stat *scp, struct tty *tp, u_long cmd, 394 caddr_t data, struct thread *td); 395 typedef int sc_term_reset_t(scr_stat *scp, int code); 396 #define SC_TE_HARD_RESET 0 397 #define SC_TE_SOFT_RESET 1 398 typedef void sc_term_default_attr_t(scr_stat *scp, int norm, int rev); 399 typedef void sc_term_clear_t(scr_stat *scp); 400 typedef void sc_term_notify_t(scr_stat *scp, int event); 401 #define SC_TE_NOTIFY_VTSWITCH_IN 0 402 #define SC_TE_NOTIFY_VTSWITCH_OUT 1 403 typedef int sc_term_input_t(scr_stat *scp, int c, struct tty *tp); 404 typedef const char *sc_term_fkeystr_t(scr_stat *scp, int c); 405 406 typedef struct sc_term_sw { 407 LIST_ENTRY(sc_term_sw) link; 408 char *te_name; /* name of the emulator */ 409 char *te_desc; /* description */ 410 char *te_renderer; /* matching renderer */ 411 size_t te_size; /* size of internal buffer */ 412 int te_refcount; /* reference counter */ 413 sc_term_init_t *te_init; 414 sc_term_term_t *te_term; 415 sc_term_puts_t *te_puts; 416 sc_term_ioctl_t *te_ioctl; 417 sc_term_reset_t *te_reset; 418 sc_term_default_attr_t *te_default_attr; 419 sc_term_clear_t *te_clear; 420 sc_term_notify_t *te_notify; 421 sc_term_input_t *te_input; 422 sc_term_fkeystr_t *te_fkeystr; 423 } sc_term_sw_t; 424 425 #define SCTERM_MODULE(name, sw) \ 426 DATA_SET(scterm_set, sw); \ 427 static int \ 428 scterm_##name##_event(module_t mod, int type, void *data) \ 429 { \ 430 switch (type) { \ 431 case MOD_LOAD: \ 432 return sc_term_add(&sw); \ 433 case MOD_UNLOAD: \ 434 if (sw.te_refcount > 0) \ 435 return EBUSY; \ 436 return sc_term_remove(&sw); \ 437 default: \ 438 return EOPNOTSUPP; \ 439 break; \ 440 } \ 441 return 0; \ 442 } \ 443 static moduledata_t scterm_##name##_mod = { \ 444 "scterm-" #name, \ 445 scterm_##name##_event, \ 446 NULL, \ 447 }; \ 448 DECLARE_MODULE(scterm_##name, scterm_##name##_mod, \ 449 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 450 451 /* renderer function table */ 452 typedef void vr_init_t(scr_stat *scp); 453 typedef void vr_clear_t(scr_stat *scp, int c, int attr); 454 typedef void vr_draw_border_t(scr_stat *scp, int color); 455 typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip); 456 typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink); 457 typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink, 458 int on, int flip); 459 typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip); 460 typedef void vr_set_mouse_t(scr_stat *scp); 461 typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on); 462 463 typedef struct sc_rndr_sw { 464 vr_init_t *init; 465 vr_clear_t *clear; 466 vr_draw_border_t *draw_border; 467 vr_draw_t *draw; 468 vr_set_cursor_t *set_cursor; 469 vr_draw_cursor_t *draw_cursor; 470 vr_blink_cursor_t *blink_cursor; 471 vr_set_mouse_t *set_mouse; 472 vr_draw_mouse_t *draw_mouse; 473 } sc_rndr_sw_t; 474 475 typedef struct sc_renderer { 476 char *name; 477 int mode; 478 sc_rndr_sw_t *rndrsw; 479 LIST_ENTRY(sc_renderer) link; 480 } sc_renderer_t; 481 482 #define RENDERER(name, mode, sw, set) \ 483 static struct sc_renderer scrndr_##name##_##mode = { \ 484 #name, mode, &sw \ 485 }; \ 486 DATA_SET(scrndr_set, scrndr_##name##_##mode); \ 487 DATA_SET(set, scrndr_##name##_##mode) 488 489 #define RENDERER_MODULE(name, set) \ 490 SET_DECLARE(set, sc_renderer_t); \ 491 static int \ 492 scrndr_##name##_event(module_t mod, int type, void *data) \ 493 { \ 494 sc_renderer_t **list; \ 495 int error = 0; \ 496 switch (type) { \ 497 case MOD_LOAD: \ 498 SET_FOREACH(list, set) { \ 499 error = sc_render_add(*list); \ 500 if (error) \ 501 break; \ 502 } \ 503 break; \ 504 case MOD_UNLOAD: \ 505 SET_FOREACH(list, set) { \ 506 error = sc_render_remove(*list);\ 507 if (error) \ 508 break; \ 509 } \ 510 break; \ 511 default: \ 512 return EOPNOTSUPP; \ 513 break; \ 514 } \ 515 return error; \ 516 } \ 517 static moduledata_t scrndr_##name##_mod = { \ 518 "scrndr-" #name, \ 519 scrndr_##name##_event, \ 520 NULL, \ 521 }; \ 522 DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \ 523 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 524 525 typedef struct { 526 int cursor_start; 527 int cursor_end; 528 int shift_state; 529 int bell_pitch; 530 } bios_values_t; 531 532 /* other macros */ 533 #define ISTEXTSC(scp) (!((scp)->status \ 534 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))) 535 #define ISGRAPHSC(scp) (((scp)->status \ 536 & (UNKNOWN_MODE | GRAPHICS_MODE))) 537 #define ISPIXELSC(scp) (((scp)->status \ 538 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\ 539 == PIXEL_MODE) 540 #define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE) 541 542 #define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT) 543 #define ISFONTAVAIL(af) ((af) & V_ADP_FONT) 544 #define ISPALAVAIL(af) ((af) & V_ADP_PALETTE) 545 546 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 547 548 #define SC_VIDEO_LOCKINIT(sc) \ 549 mtx_init(&(sc)->video_mtx, "syscons video lock", NULL, \ 550 MTX_SPIN | MTX_RECURSE); 551 #define SC_VIDEO_LOCK(sc) \ 552 do { \ 553 if (!kdb_active) \ 554 mtx_lock_spin(&(sc)->video_mtx); \ 555 } while(0) 556 #define SC_VIDEO_UNLOCK(sc) \ 557 do { \ 558 if (!kdb_active) \ 559 mtx_unlock_spin(&(sc)->video_mtx); \ 560 } while(0) 561 562 /* syscons.c */ 563 extern int (*sc_user_ioctl)(struct tty *tp, u_long cmd, caddr_t data, 564 struct thread *td); 565 566 int sc_probe_unit(int unit, int flags); 567 int sc_attach_unit(int unit, int flags); 568 569 int set_mode(scr_stat *scp); 570 571 void sc_set_border(scr_stat *scp, int color); 572 void sc_load_font(scr_stat *scp, int page, int size, int width, 573 u_char *font, int base, int count); 574 void sc_save_font(scr_stat *scp, int page, int size, int width, 575 u_char *font, int base, int count); 576 void sc_show_font(scr_stat *scp, int page); 577 578 void sc_touch_scrn_saver(void); 579 void sc_draw_cursor_image(scr_stat *scp); 580 void sc_remove_cursor_image(scr_stat *scp); 581 void sc_set_cursor_image(scr_stat *scp); 582 void sc_change_cursor_shape(scr_stat *scp, int flags, 583 int base, int height); 584 int sc_clean_up(scr_stat *scp); 585 int sc_switch_scr(sc_softc_t *sc, u_int next_scr); 586 void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard); 587 int sc_init_emulator(scr_stat *scp, char *name); 588 void sc_paste(scr_stat *scp, const u_char *p, int count); 589 void sc_respond(scr_stat *scp, const u_char *p, 590 int count, int wakeup); 591 void sc_bell(scr_stat *scp, int pitch, int duration); 592 593 /* schistory.c */ 594 #ifndef SC_NO_HISTORY 595 int sc_alloc_history_buffer(scr_stat *scp, int lines, 596 int prev_ysize, int wait); 597 void sc_free_history_buffer(scr_stat *scp, int prev_ysize); 598 void sc_hist_save(scr_stat *scp); 599 #define sc_hist_save_one_line(scp, from) \ 600 sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize) 601 int sc_hist_restore(scr_stat *scp); 602 void sc_hist_home(scr_stat *scp); 603 void sc_hist_end(scr_stat *scp); 604 int sc_hist_up_line(scr_stat *scp); 605 int sc_hist_down_line(scr_stat *scp); 606 int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data, 607 struct thread *td); 608 #endif /* SC_NO_HISTORY */ 609 610 /* scmouse.c */ 611 #ifndef SC_NO_CUTPASTE 612 void sc_alloc_cut_buffer(scr_stat *scp, int wait); 613 void sc_draw_mouse_image(scr_stat *scp); 614 void sc_remove_mouse_image(scr_stat *scp); 615 int sc_inside_cutmark(scr_stat *scp, int pos); 616 void sc_remove_cutmarking(scr_stat *scp); 617 void sc_remove_all_cutmarkings(sc_softc_t *scp); 618 void sc_remove_all_mouse(sc_softc_t *scp); 619 void sc_mouse_paste(scr_stat *scp); 620 #else 621 #define sc_draw_mouse_image(scp) 622 #define sc_remove_mouse_image(scp) 623 #define sc_inside_cutmark(scp, pos) FALSE 624 #define sc_remove_cutmarking(scp) 625 #define sc_remove_all_cutmarkings(scp) 626 #define sc_remove_all_mouse(scp) 627 #define sc_mouse_paste(scp) 628 #endif /* SC_NO_CUTPASTE */ 629 #ifndef SC_NO_SYSMOUSE 630 void sc_mouse_move(scr_stat *scp, int x, int y); 631 int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, 632 struct thread *td); 633 #endif /* SC_NO_SYSMOUSE */ 634 635 /* scvidctl.c */ 636 int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, 637 int xsize, int ysize, int fontsize, 638 int font_width); 639 int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode); 640 int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, 641 int ysize, int fontsize, int font_width); 642 int sc_support_pixel_mode(void *arg); 643 int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, 644 struct thread *td); 645 646 int sc_render_add(sc_renderer_t *rndr); 647 int sc_render_remove(sc_renderer_t *rndr); 648 sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int mode); 649 650 /* scvtb.c */ 651 void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows, 652 void *buffer, int wait); 653 void sc_vtb_destroy(sc_vtb_t *vtb); 654 size_t sc_vtb_size(int cols, int rows); 655 void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr); 656 657 int sc_vtb_getc(sc_vtb_t *vtb, int at); 658 int sc_vtb_geta(sc_vtb_t *vtb, int at); 659 void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a); 660 vm_offset_t sc_vtb_putchar(sc_vtb_t *vtb, vm_offset_t p, int c, int a); 661 vm_offset_t sc_vtb_pointer(sc_vtb_t *vtb, int at); 662 int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset); 663 664 #define sc_vtb_tail(vtb) ((vtb)->vtb_tail) 665 #define sc_vtb_rows(vtb) ((vtb)->vtb_rows) 666 #define sc_vtb_cols(vtb) ((vtb)->vtb_cols) 667 668 void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, 669 int count); 670 void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, 671 int count); 672 void sc_vtb_seek(sc_vtb_t *vtb, int pos); 673 void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr); 674 void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count); 675 void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr); 676 void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr); 677 678 /* sysmouse.c */ 679 int sysmouse_event(mouse_info_t *info); 680 681 /* scterm.c */ 682 void sc_move_cursor(scr_stat *scp, int x, int y); 683 void sc_clear_screen(scr_stat *scp); 684 int sc_term_add(sc_term_sw_t *sw); 685 int sc_term_remove(sc_term_sw_t *sw); 686 sc_term_sw_t *sc_term_match(char *name); 687 sc_term_sw_t *sc_term_match_by_number(int index); 688 689 /* machine dependent functions */ 690 int sc_max_unit(void); 691 sc_softc_t *sc_get_softc(int unit, int flags); 692 sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd); 693 int sc_get_cons_priority(int *unit, int *flags); 694 void sc_get_bios_values(bios_values_t *values); 695 int sc_tone(int herz); 696 697 #endif /* !_DEV_SYSCONS_SYSCONS_H_ */ 698