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