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