syscons.h revision 204281
1/*- 2 * Copyright (c) 1995-1998 S�ren 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: head/sys/dev/syscons/syscons.h 204281 2010-02-24 20:13:34Z jkim $ 32 */ 33 34#ifndef _DEV_SYSCONS_SYSCONS_H_ 35#define _DEV_SYSCONS_SYSCONS_H_ 36 37#include <sys/lock.h> 38#include <sys/mutex.h> 39 40/* machine-dependent part of the header */ 41 42#ifdef PC98 43#include <pc98/cbus/sc_machdep.h> 44#elif defined(__i386__) 45/* nothing for the moment */ 46#endif 47 48/* default values for configuration options */ 49 50#ifndef MAXCONS 51#define MAXCONS 16 52#endif 53 54#ifdef SC_NO_SYSMOUSE 55#undef SC_NO_CUTPASTE 56#define SC_NO_CUTPASTE 1 57#endif 58 59#ifdef SC_NO_MODE_CHANGE 60#undef SC_PIXEL_MODE 61#endif 62 63/* Always load font data if the pixel (raster text) mode is to be used. */ 64#ifdef SC_PIXEL_MODE 65#undef SC_NO_FONT_LOADING 66#endif 67 68/* 69 * If font data is not available, the `arrow'-shaped mouse cursor cannot 70 * be drawn. Use the alternative drawing method. 71 */ 72#ifdef SC_NO_FONT_LOADING 73#undef SC_ALT_MOUSE_IMAGE 74#define SC_ALT_MOUSE_IMAGE 1 75#endif 76 77#ifndef SC_CURSOR_CHAR 78#define SC_CURSOR_CHAR (0x07) 79#endif 80 81#ifndef SC_MOUSE_CHAR 82#define SC_MOUSE_CHAR (0xd0) 83#endif 84 85#if SC_MOUSE_CHAR <= SC_CURSOR_CHAR && SC_CURSOR_CHAR < (SC_MOUSE_CHAR + 4) 86#undef SC_CURSOR_CHAR 87#define SC_CURSOR_CHAR (SC_MOUSE_CHAR + 4) 88#endif 89 90#ifndef SC_DEBUG_LEVEL 91#define SC_DEBUG_LEVEL 0 92#endif 93 94#define DPRINTF(l, p) if (SC_DEBUG_LEVEL >= (l)) printf p 95 96#ifndef __sparc64__ 97#define SC_DRIVER_NAME "sc" 98#else 99/* 100 * Use a different driver name on sparc64 so it does not get confused 101 * with the system controller devices which are also termed 'sc' in OFW. 102 */ 103#define SC_DRIVER_NAME "syscons" 104#endif 105#define SC_VTY(dev) (((sc_ttysoftc *)tty_softc(tp))->st_index) 106#define SC_DEV(sc, vty) ((sc)->dev[(vty) - (sc)->first_vty]) 107#define SC_STAT(tp) (*((scr_stat **)&((sc_ttysoftc *)tty_softc(tp))->st_stat)) 108 109/* printable chars */ 110#ifndef PRINTABLE 111#define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \ 112 || (ch) < 0x07) 113#endif 114 115/* macros for "intelligent" screen update */ 116#define mark_for_update(scp, x) {\ 117 if ((x) < scp->start) scp->start = (x);\ 118 else if ((x) > scp->end) scp->end = (x);\ 119 } 120#define mark_all(scp) {\ 121 scp->start = 0;\ 122 scp->end = scp->xsize * scp->ysize - 1;\ 123 } 124 125/* vty status flags (scp->status) */ 126#define UNKNOWN_MODE 0x00010 /* unknown video mode */ 127#define SWITCH_WAIT_REL 0x00080 /* waiting for vty release */ 128#define SWITCH_WAIT_ACQ 0x00100 /* waiting for vty ack */ 129#define BUFFER_SAVED 0x00200 /* vty buffer is saved */ 130#define CURSOR_ENABLED 0x00400 /* text cursor is enabled */ 131#define MOUSE_MOVED 0x01000 /* mouse cursor has moved */ 132#define MOUSE_CUTTING 0x02000 /* mouse cursor is cutting text */ 133#define MOUSE_VISIBLE 0x04000 /* mouse cursor is showing */ 134#define GRAPHICS_MODE 0x08000 /* vty is in a graphics mode */ 135#define PIXEL_MODE 0x10000 /* vty is in a raster text mode */ 136#define SAVER_RUNNING 0x20000 /* screen saver is running */ 137#define VR_CURSOR_BLINK 0x40000 /* blinking text cursor */ 138#define VR_CURSOR_ON 0x80000 /* text cursor is on */ 139#define MOUSE_HIDDEN 0x100000 /* mouse cursor is temporarily hidden */ 140 141/* misc defines */ 142#define FALSE 0 143#define TRUE 1 144 145/* 146 The following #defines are hard-coded for a maximum text 147 resolution corresponding to a maximum framebuffer 148 resolution of 1600x1200 with an 8x8 font... 149*/ 150#define COL 200 151#define ROW 150 152 153#define PCBURST 128 154 155#ifndef BELL_DURATION 156#define BELL_DURATION ((5 * hz + 99) / 100) 157#define BELL_PITCH 800 158#endif 159 160/* virtual terminal buffer */ 161typedef struct sc_vtb { 162 int vtb_flags; 163#define VTB_VALID (1 << 0) 164#define VTB_ALLOCED (1 << 1) 165 int vtb_type; 166#define VTB_INVALID 0 167#define VTB_MEMORY 1 168#define VTB_FRAMEBUFFER 2 169#define VTB_RINGBUFFER 3 170 int vtb_cols; 171 int vtb_rows; 172 int vtb_size; 173 vm_offset_t vtb_buffer; 174 int vtb_tail; /* valid for VTB_RINGBUFFER only */ 175} sc_vtb_t; 176 177/* text cursor attributes */ 178struct cursor_attr { 179 int flags; 180 int base; 181 int height; 182}; 183 184/* softc */ 185 186struct keyboard; 187struct video_adapter; 188struct scr_stat; 189struct tty; 190 191typedef struct sc_softc { 192 int unit; /* unit # */ 193 int config; /* configuration flags */ 194#define SC_VESAMODE (1 << 7) 195#define SC_AUTODETECT_KBD (1 << 8) 196#define SC_KERNEL_CONSOLE (1 << 9) 197 198 int flags; /* status flags */ 199#define SC_VISUAL_BELL (1 << 0) 200#define SC_QUIET_BELL (1 << 1) 201#if 0 /* not used anymore */ 202#define SC_BLINK_CURSOR (1 << 2) 203#define SC_CHAR_CURSOR (1 << 3) 204#endif 205#define SC_MOUSE_ENABLED (1 << 4) 206#define SC_SCRN_IDLE (1 << 5) 207#define SC_SCRN_BLANKED (1 << 6) 208#define SC_SAVER_FAILED (1 << 7) 209#define SC_SCRN_VTYLOCK (1 << 8) 210 211#define SC_INIT_DONE (1 << 16) 212#define SC_SPLASH_SCRN (1 << 17) 213 214 int keyboard; /* -1 if unavailable */ 215 struct keyboard *kbd; 216 217 int adapter; 218 struct video_adapter *adp; 219 int initial_mode; /* initial video mode */ 220 221 int first_vty; 222 int vtys; 223 struct tty **dev; 224 struct scr_stat *cur_scp; 225 struct scr_stat *new_scp; 226 struct scr_stat *old_scp; 227 int delayed_next_scr; 228 229 char font_loading_in_progress; 230 char switch_in_progress; 231 char write_in_progress; 232 char blink_in_progress; 233 struct mtx video_mtx; 234 235 long scrn_time_stamp; 236 237 struct cursor_attr dflt_curs_attr; 238 struct cursor_attr curs_attr; 239 240 u_char scr_map[256]; 241 u_char scr_rmap[256]; 242 243#ifdef _SC_MD_SOFTC_DECLARED_ 244 sc_md_softc_t md; /* machine dependent vars */ 245#endif 246 247#ifndef SC_NO_PALETTE_LOADING 248 u_char palette[256 * 3]; 249#ifdef SC_PIXEL_MODE 250 u_char palette2[256 * 3]; 251#endif 252#endif 253 254#ifndef SC_NO_FONT_LOADING 255 int fonts_loaded; 256#define FONT_8 2 257#define FONT_14 4 258#define FONT_16 8 259#define FONT_22 8 260 u_char *font_8; 261 u_char *font_14; 262 u_char *font_16; 263 u_char *font_22; 264#endif 265 266 u_char cursor_char; 267 u_char mouse_char; 268 269} sc_softc_t; 270 271/* virtual screen */ 272typedef struct scr_stat { 273 int index; /* index of this vty */ 274 struct sc_softc *sc; /* pointer to softc */ 275 struct sc_rndr_sw *rndr; /* renderer */ 276#ifndef __sparc64__ 277 sc_vtb_t scr; 278#endif 279 sc_vtb_t vtb; 280 281 int xpos; /* current X position */ 282 int ypos; /* current Y position */ 283 int xsize; /* X text size */ 284 int ysize; /* Y text size */ 285 int xpixel; /* X graphics size */ 286 int ypixel; /* Y graphics size */ 287 int xoff; /* X offset in pixel mode */ 288 int yoff; /* Y offset in pixel mode */ 289 290 u_char *font; /* current font */ 291 int font_size; /* fontsize in Y direction */ 292 int font_width; /* fontsize in X direction */ 293 294 int start; /* modified area start */ 295 int end; /* modified area end */ 296 297 struct sc_term_sw *tsw; 298 void *ts; 299 300 int status; /* status (bitfield) */ 301 int kbd_mode; /* keyboard I/O mode */ 302 303 int cursor_pos; /* cursor buffer position */ 304 int cursor_oldpos; /* cursor old buffer position */ 305 u_short cursor_saveunder_char; /* saved char under cursor */ 306 u_short cursor_saveunder_attr; /* saved attr under cursor */ 307 struct cursor_attr dflt_curs_attr; 308 struct cursor_attr curr_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 */ 324 325 u_short bell_duration; 326 u_short bell_pitch; 327 328 u_char border; /* border color */ 329 int mode; /* mode */ 330 pid_t pid; /* pid of controlling proc */ 331 struct proc *proc; /* proc* of controlling proc */ 332 struct vt_mode smode; /* switch mode */ 333 334 sc_vtb_t *history; /* circular history buffer */ 335 int history_pos; /* position shown on screen */ 336 int history_size; /* size of history buffer */ 337 338 int splash_save_mode; /* saved mode for splash screen */ 339 int splash_save_status; /* saved status for splash screen */ 340 struct mtx scr_lock; /* mutex for sc_puts() */ 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 "*" /* any */ 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, int kernel); 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); 388 389typedef struct sc_term_sw { 390 LIST_ENTRY(sc_term_sw) link; 391 char *te_name; /* name of the emulator */ 392 char *te_desc; /* description */ 393 char *te_renderer; /* matching renderer */ 394 size_t te_size; /* size of internal buffer */ 395 int te_refcount; /* reference counter */ 396 sc_term_init_t *te_init; 397 sc_term_term_t *te_term; 398 sc_term_puts_t *te_puts; 399 sc_term_ioctl_t *te_ioctl; 400 sc_term_reset_t *te_reset; 401 sc_term_default_attr_t *te_default_attr; 402 sc_term_clear_t *te_clear; 403 sc_term_notify_t *te_notify; 404 sc_term_input_t *te_input; 405 sc_term_fkeystr_t *te_fkeystr; 406} sc_term_sw_t; 407 408#define SCTERM_MODULE(name, sw) \ 409 DATA_SET(scterm_set, sw); \ 410 static int \ 411 scterm_##name##_event(module_t mod, int type, void *data) \ 412 { \ 413 switch (type) { \ 414 case MOD_LOAD: \ 415 return sc_term_add(&sw); \ 416 case MOD_UNLOAD: \ 417 if (sw.te_refcount > 0) \ 418 return EBUSY; \ 419 return sc_term_remove(&sw); \ 420 default: \ 421 return EOPNOTSUPP; \ 422 break; \ 423 } \ 424 return 0; \ 425 } \ 426 static moduledata_t scterm_##name##_mod = { \ 427 "scterm-" #name, \ 428 scterm_##name##_event, \ 429 NULL, \ 430 }; \ 431 DECLARE_MODULE(scterm_##name, scterm_##name##_mod, \ 432 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 433 434/* renderer function table */ 435typedef void vr_init_t(scr_stat *scp); 436typedef void vr_clear_t(scr_stat *scp, int c, int attr); 437typedef void vr_draw_border_t(scr_stat *scp, int color); 438typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip); 439typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink); 440typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink, 441 int on, int flip); 442typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip); 443typedef void vr_set_mouse_t(scr_stat *scp); 444typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on); 445 446typedef struct sc_rndr_sw { 447 vr_init_t *init; 448 vr_clear_t *clear; 449 vr_draw_border_t *draw_border; 450 vr_draw_t *draw; 451 vr_set_cursor_t *set_cursor; 452 vr_draw_cursor_t *draw_cursor; 453 vr_blink_cursor_t *blink_cursor; 454 vr_set_mouse_t *set_mouse; 455 vr_draw_mouse_t *draw_mouse; 456} sc_rndr_sw_t; 457 458typedef struct sc_renderer { 459 char *name; 460 int mode; 461 sc_rndr_sw_t *rndrsw; 462 LIST_ENTRY(sc_renderer) link; 463} sc_renderer_t; 464 465#define RENDERER(name, mode, sw, set) \ 466 static struct sc_renderer scrndr_##name##_##mode = { \ 467 #name, mode, &sw \ 468 }; \ 469 DATA_SET(scrndr_set, scrndr_##name##_##mode); \ 470 DATA_SET(set, scrndr_##name##_##mode) 471 472#define RENDERER_MODULE(name, set) \ 473 SET_DECLARE(set, sc_renderer_t); \ 474 static int \ 475 scrndr_##name##_event(module_t mod, int type, void *data) \ 476 { \ 477 sc_renderer_t **list; \ 478 int error = 0; \ 479 switch (type) { \ 480 case MOD_LOAD: \ 481 SET_FOREACH(list, set) { \ 482 error = sc_render_add(*list); \ 483 if (error) \ 484 break; \ 485 } \ 486 break; \ 487 case MOD_UNLOAD: \ 488 SET_FOREACH(list, set) { \ 489 error = sc_render_remove(*list);\ 490 if (error) \ 491 break; \ 492 } \ 493 break; \ 494 default: \ 495 return EOPNOTSUPP; \ 496 break; \ 497 } \ 498 return error; \ 499 } \ 500 static moduledata_t scrndr_##name##_mod = { \ 501 "scrndr-" #name, \ 502 scrndr_##name##_event, \ 503 NULL, \ 504 }; \ 505 DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \ 506 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 507 508typedef struct { 509 int cursor_start; 510 int cursor_end; 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 (!cold) \ 537 mtx_lock_spin(&(sc)->video_mtx); \ 538 } while(0) 539#define SC_VIDEO_UNLOCK(sc) \ 540 do { \ 541 if (!cold) \ 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_puts(scr_stat *scp, u_char *buf, int len, int kernel); 563void sc_draw_cursor_image(scr_stat *scp); 564void sc_remove_cursor_image(scr_stat *scp); 565void sc_set_cursor_image(scr_stat *scp); 566void sc_change_cursor_shape(scr_stat *scp, int flags, 567 int base, int height); 568int sc_clean_up(scr_stat *scp); 569int sc_switch_scr(sc_softc_t *sc, u_int next_scr); 570void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard); 571int sc_init_emulator(scr_stat *scp, char *name); 572void sc_paste(scr_stat *scp, const u_char *p, int count); 573void sc_respond(scr_stat *scp, const u_char *p, 574 int count, int wakeup); 575void sc_bell(scr_stat *scp, int pitch, int duration); 576 577/* schistory.c */ 578#ifndef SC_NO_HISTORY 579int sc_alloc_history_buffer(scr_stat *scp, int lines, 580 int prev_ysize, int wait); 581void sc_free_history_buffer(scr_stat *scp, int prev_ysize); 582void sc_hist_save(scr_stat *scp); 583#define sc_hist_save_one_line(scp, from) \ 584 sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize) 585int sc_hist_restore(scr_stat *scp); 586void sc_hist_home(scr_stat *scp); 587void sc_hist_end(scr_stat *scp); 588int sc_hist_up_line(scr_stat *scp); 589int sc_hist_down_line(scr_stat *scp); 590int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data, 591 struct thread *td); 592#endif /* SC_NO_HISTORY */ 593 594/* scmouse.c */ 595#ifndef SC_NO_CUTPASTE 596void sc_alloc_cut_buffer(scr_stat *scp, int wait); 597void sc_draw_mouse_image(scr_stat *scp); 598void sc_remove_mouse_image(scr_stat *scp); 599int sc_inside_cutmark(scr_stat *scp, int pos); 600void sc_remove_cutmarking(scr_stat *scp); 601void sc_remove_all_cutmarkings(sc_softc_t *scp); 602void sc_remove_all_mouse(sc_softc_t *scp); 603void sc_mouse_paste(scr_stat *scp); 604#else 605#define sc_draw_mouse_image(scp) 606#define sc_remove_mouse_image(scp) 607#define sc_inside_cutmark(scp, pos) FALSE 608#define sc_remove_cutmarking(scp) 609#define sc_remove_all_cutmarkings(scp) 610#define sc_remove_all_mouse(scp) 611#define sc_mouse_paste(scp) 612#endif /* SC_NO_CUTPASTE */ 613#ifndef SC_NO_SYSMOUSE 614void sc_mouse_move(scr_stat *scp, int x, int y); 615int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, 616 struct thread *td); 617#endif /* SC_NO_SYSMOUSE */ 618 619/* scvidctl.c */ 620int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, 621 int xsize, int ysize, int fontsize, 622 int font_width); 623int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode); 624int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, 625 int ysize, int fontsize, int font_width); 626int sc_support_pixel_mode(void *arg); 627int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, 628 struct thread *td); 629 630int sc_render_add(sc_renderer_t *rndr); 631int sc_render_remove(sc_renderer_t *rndr); 632sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int mode); 633 634/* scvtb.c */ 635void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows, 636 void *buffer, int wait); 637void sc_vtb_destroy(sc_vtb_t *vtb); 638size_t sc_vtb_size(int cols, int rows); 639void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr); 640 641int sc_vtb_getc(sc_vtb_t *vtb, int at); 642int sc_vtb_geta(sc_vtb_t *vtb, int at); 643void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a); 644vm_offset_t sc_vtb_putchar(sc_vtb_t *vtb, vm_offset_t p, int c, int a); 645vm_offset_t sc_vtb_pointer(sc_vtb_t *vtb, int at); 646int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset); 647 648#define sc_vtb_tail(vtb) ((vtb)->vtb_tail) 649#define sc_vtb_rows(vtb) ((vtb)->vtb_rows) 650#define sc_vtb_cols(vtb) ((vtb)->vtb_cols) 651 652void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, 653 int count); 654void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, 655 int count); 656void sc_vtb_seek(sc_vtb_t *vtb, int pos); 657void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr); 658void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count); 659void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr); 660void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr); 661 662/* sysmouse.c */ 663int sysmouse_event(mouse_info_t *info); 664 665/* scterm.c */ 666void sc_move_cursor(scr_stat *scp, int x, int y); 667void sc_clear_screen(scr_stat *scp); 668int sc_term_add(sc_term_sw_t *sw); 669int sc_term_remove(sc_term_sw_t *sw); 670sc_term_sw_t *sc_term_match(char *name); 671sc_term_sw_t *sc_term_match_by_number(int index); 672 673/* machine dependent functions */ 674int sc_max_unit(void); 675sc_softc_t *sc_get_softc(int unit, int flags); 676sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd); 677int sc_get_cons_priority(int *unit, int *flags); 678void sc_get_bios_values(bios_values_t *values); 679int sc_tone(int herz); 680 681#endif /* !_DEV_SYSCONS_SYSCONS_H_ */ 682