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 * $FreeBSD$ 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 */ 161 typedef 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 */ 178 struct cursor_attr { 179 int flags; 180 int base; 181 int height; 182 }; 183 184 /* softc */ 185 186 struct keyboard; 187 struct video_adapter; 188 struct scr_stat; 189 struct tty; 190 191 typedef 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 #endif 250 251 #ifndef SC_NO_FONT_LOADING 252 int fonts_loaded; 253 #define FONT_8 2 254 #define FONT_14 4 255 #define FONT_16 8 256 #define FONT_22 8 257 u_char *font_8; 258 u_char *font_14; 259 u_char *font_16; 260 u_char *font_22; 261 #endif 262 263 u_char cursor_char; 264 u_char mouse_char; 265 266 } sc_softc_t; 267 268 /* virtual screen */ 269 typedef struct scr_stat { 270 int index; /* index of this vty */ 271 struct sc_softc *sc; /* pointer to softc */ 272 struct sc_rndr_sw *rndr; /* renderer */ 273 #ifndef __sparc64__ 274 sc_vtb_t scr; 275 #endif 276 sc_vtb_t vtb; 277 278 int xpos; /* current X position */ 279 int ypos; /* current Y position */ 280 int xsize; /* X text size */ 281 int ysize; /* Y text size */ 282 int xpixel; /* X graphics size */ 283 int ypixel; /* Y graphics size */ 284 int xoff; /* X offset in pixel mode */ 285 int yoff; /* Y offset in pixel mode */ 286 287 u_char *font; /* current font */ 288 int font_size; /* fontsize in Y direction */ 289 int font_width; /* fontsize in X direction */ 290 291 int start; /* modified area start */ 292 int end; /* modified area end */ 293 294 struct sc_term_sw *tsw; 295 void *ts; 296 297 int status; /* status (bitfield) */ 298 int kbd_mode; /* keyboard I/O mode */ 299 300 int cursor_pos; /* cursor buffer position */ 301 int cursor_oldpos; /* cursor old buffer position */ 302 u_short cursor_saveunder_char; /* saved char under cursor */ 303 u_short cursor_saveunder_attr; /* saved attr under cursor */ 304 struct cursor_attr dflt_curs_attr; 305 struct cursor_attr curr_curs_attr; 306 struct cursor_attr curs_attr; 307 308 int mouse_pos; /* mouse buffer position */ 309 int mouse_oldpos; /* mouse old buffer position */ 310 short mouse_xpos; /* mouse x coordinate */ 311 short mouse_ypos; /* mouse y coordinate */ 312 short mouse_oldxpos; /* mouse previous x coordinate */ 313 short mouse_oldypos; /* mouse previous y coordinate */ 314 short mouse_buttons; /* mouse buttons */ 315 int mouse_cut_start; /* mouse cut start pos */ 316 int mouse_cut_end; /* mouse cut end pos */ 317 int mouse_level; /* xterm mouse protocol */ 318 struct proc *mouse_proc; /* proc* of controlling proc */ 319 pid_t mouse_pid; /* pid of controlling proc */ 320 int mouse_signal; /* signal # to report with */ 321 322 u_short bell_duration; 323 u_short bell_pitch; 324 325 u_char border; /* border color */ 326 int mode; /* mode */ 327 pid_t pid; /* pid of controlling proc */ 328 struct proc *proc; /* proc* of controlling proc */ 329 struct vt_mode smode; /* switch mode */ 330 331 sc_vtb_t *history; /* circular history buffer */ 332 int history_pos; /* position shown on screen */ 333 int history_size; /* size of history buffer */ 334 335 int splash_save_mode; /* saved mode for splash screen */ 336 int splash_save_status; /* saved status for splash screen */ 337 struct mtx scr_lock; /* mutex for sc_puts() */ 338 #ifdef _SCR_MD_STAT_DECLARED_ 339 scr_md_stat_t md; /* machine dependent vars */ 340 #endif 341 } scr_stat; 342 343 /* TTY softc. */ 344 typedef struct sc_ttysoftc { 345 int st_index; 346 scr_stat *st_stat; 347 } sc_ttysoftc; 348 349 #ifndef SC_NORM_ATTR 350 #define SC_NORM_ATTR (FG_LIGHTGREY | BG_BLACK) 351 #endif 352 #ifndef SC_NORM_REV_ATTR 353 #define SC_NORM_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 354 #endif 355 #ifndef SC_KERNEL_CONS_ATTR 356 #define SC_KERNEL_CONS_ATTR (FG_WHITE | BG_BLACK) 357 #endif 358 #ifndef SC_KERNEL_CONS_REV_ATTR 359 #define SC_KERNEL_CONS_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 360 #endif 361 362 /* terminal emulator */ 363 364 #ifndef SC_DFLT_TERM 365 #define SC_DFLT_TERM "*" /* any */ 366 #endif 367 368 typedef int sc_term_init_t(scr_stat *scp, void **tcp, int code); 369 #define SC_TE_COLD_INIT 0 370 #define SC_TE_WARM_INIT 1 371 typedef int sc_term_term_t(scr_stat *scp, void **tcp); 372 typedef void sc_term_puts_t(scr_stat *scp, u_char *buf, int len, int kernel); 373 typedef int sc_term_ioctl_t(scr_stat *scp, struct tty *tp, u_long cmd, 374 caddr_t data, struct thread *td); 375 typedef int sc_term_reset_t(scr_stat *scp, int code); 376 #define SC_TE_HARD_RESET 0 377 #define SC_TE_SOFT_RESET 1 378 typedef void sc_term_default_attr_t(scr_stat *scp, int norm, int rev); 379 typedef void sc_term_clear_t(scr_stat *scp); 380 typedef void sc_term_notify_t(scr_stat *scp, int event); 381 #define SC_TE_NOTIFY_VTSWITCH_IN 0 382 #define SC_TE_NOTIFY_VTSWITCH_OUT 1 383 typedef int sc_term_input_t(scr_stat *scp, int c, struct tty *tp); 384 385 typedef struct sc_term_sw { 386 LIST_ENTRY(sc_term_sw) link; 387 char *te_name; /* name of the emulator */ 388 char *te_desc; /* description */ 389 char *te_renderer; /* matching renderer */ 390 size_t te_size; /* size of internal buffer */ 391 int te_refcount; /* reference counter */ 392 sc_term_init_t *te_init; 393 sc_term_term_t *te_term; 394 sc_term_puts_t *te_puts; 395 sc_term_ioctl_t *te_ioctl; 396 sc_term_reset_t *te_reset; 397 sc_term_default_attr_t *te_default_attr; 398 sc_term_clear_t *te_clear; 399 sc_term_notify_t *te_notify; 400 sc_term_input_t *te_input; 401 } sc_term_sw_t; 402 403 #define SCTERM_MODULE(name, sw) \ 404 DATA_SET(scterm_set, sw); \ 405 static int \ 406 scterm_##name##_event(module_t mod, int type, void *data) \ 407 { \ 408 switch (type) { \ 409 case MOD_LOAD: \ 410 return sc_term_add(&sw); \ 411 case MOD_UNLOAD: \ 412 if (sw.te_refcount > 0) \ 413 return EBUSY; \ 414 return sc_term_remove(&sw); \ 415 default: \ 416 return EOPNOTSUPP; \ 417 break; \ 418 } \ 419 return 0; \ 420 } \ 421 static moduledata_t scterm_##name##_mod = { \ 422 "scterm-" #name, \ 423 scterm_##name##_event, \ 424 NULL, \ 425 }; \ 426 DECLARE_MODULE(scterm_##name, scterm_##name##_mod, \ 427 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 428 429 /* renderer function table */ 430 typedef void vr_init_t(scr_stat *scp); 431 typedef void vr_clear_t(scr_stat *scp, int c, int attr); 432 typedef void vr_draw_border_t(scr_stat *scp, int color); 433 typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip); 434 typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink); 435 typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink, 436 int on, int flip); 437 typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip); 438 typedef void vr_set_mouse_t(scr_stat *scp); 439 typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on); 440 441 typedef struct sc_rndr_sw { 442 vr_init_t *init; 443 vr_clear_t *clear; 444 vr_draw_border_t *draw_border; 445 vr_draw_t *draw; 446 vr_set_cursor_t *set_cursor; 447 vr_draw_cursor_t *draw_cursor; 448 vr_blink_cursor_t *blink_cursor; 449 vr_set_mouse_t *set_mouse; 450 vr_draw_mouse_t *draw_mouse; 451 } sc_rndr_sw_t; 452 453 typedef struct sc_renderer { 454 char *name; 455 int mode; 456 sc_rndr_sw_t *rndrsw; 457 LIST_ENTRY(sc_renderer) link; 458 } sc_renderer_t; 459 460 #define RENDERER(name, mode, sw, set) \ 461 static struct sc_renderer scrndr_##name##_##mode = { \ 462 #name, mode, &sw \ 463 }; \ 464 DATA_SET(scrndr_set, scrndr_##name##_##mode); \ 465 DATA_SET(set, scrndr_##name##_##mode) 466 467 #define RENDERER_MODULE(name, set) \ 468 SET_DECLARE(set, sc_renderer_t); \ 469 static int \ 470 scrndr_##name##_event(module_t mod, int type, void *data) \ 471 { \ 472 sc_renderer_t **list; \ 473 int error = 0; \ 474 switch (type) { \ 475 case MOD_LOAD: \ 476 SET_FOREACH(list, set) { \ 477 error = sc_render_add(*list); \ 478 if (error) \ 479 break; \ 480 } \ 481 break; \ 482 case MOD_UNLOAD: \ 483 SET_FOREACH(list, set) { \ 484 error = sc_render_remove(*list);\ 485 if (error) \ 486 break; \ 487 } \ 488 break; \ 489 default: \ 490 return EOPNOTSUPP; \ 491 break; \ 492 } \ 493 return error; \ 494 } \ 495 static moduledata_t scrndr_##name##_mod = { \ 496 "scrndr-" #name, \ 497 scrndr_##name##_event, \ 498 NULL, \ 499 }; \ 500 DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \ 501 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 502 503 typedef struct { 504 int cursor_start; 505 int cursor_end; 506 int shift_state; 507 int bell_pitch; 508 } bios_values_t; 509 510 /* other macros */ 511 #define ISTEXTSC(scp) (!((scp)->status \ 512 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))) 513 #define ISGRAPHSC(scp) (((scp)->status \ 514 & (UNKNOWN_MODE | GRAPHICS_MODE))) 515 #define ISPIXELSC(scp) (((scp)->status \ 516 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\ 517 == PIXEL_MODE) 518 #define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE) 519 520 #define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT) 521 #define ISFONTAVAIL(af) ((af) & V_ADP_FONT) 522 #define ISPALAVAIL(af) ((af) & V_ADP_PALETTE) 523 524 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 525 526 #define SC_VIDEO_LOCKINIT(sc) \ 527 mtx_init(&(sc)->video_mtx, "syscons video lock", NULL, \ 528 MTX_SPIN | MTX_RECURSE); 529 #define SC_VIDEO_LOCK(sc) \ 530 do { \ 531 if (!cold) \ 532 mtx_lock_spin(&(sc)->video_mtx); \ 533 } while(0) 534 #define SC_VIDEO_UNLOCK(sc) \ 535 do { \ 536 if (!cold) \ 537 mtx_unlock_spin(&(sc)->video_mtx); \ 538 } while(0) 539 540 /* syscons.c */ 541 extern int (*sc_user_ioctl)(struct tty *tp, u_long cmd, caddr_t data, 542 struct thread *td); 543 544 int sc_probe_unit(int unit, int flags); 545 int sc_attach_unit(int unit, int flags); 546 547 int set_mode(scr_stat *scp); 548 549 void sc_set_border(scr_stat *scp, int color); 550 void sc_load_font(scr_stat *scp, int page, int size, int width, 551 u_char *font, int base, int count); 552 void sc_save_font(scr_stat *scp, int page, int size, int width, 553 u_char *font, int base, int count); 554 void sc_show_font(scr_stat *scp, int page); 555 556 void sc_touch_scrn_saver(void); 557 void sc_puts(scr_stat *scp, u_char *buf, int len, int kernel); 558 void sc_draw_cursor_image(scr_stat *scp); 559 void sc_remove_cursor_image(scr_stat *scp); 560 void sc_set_cursor_image(scr_stat *scp); 561 void sc_change_cursor_shape(scr_stat *scp, int flags, 562 int base, int height); 563 int sc_clean_up(scr_stat *scp); 564 int sc_switch_scr(sc_softc_t *sc, u_int next_scr); 565 void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard); 566 int sc_init_emulator(scr_stat *scp, char *name); 567 void sc_paste(scr_stat *scp, const u_char *p, int count); 568 void sc_respond(scr_stat *scp, const u_char *p, 569 int count, int wakeup); 570 void sc_bell(scr_stat *scp, int pitch, int duration); 571 572 /* schistory.c */ 573 #ifndef SC_NO_HISTORY 574 int sc_alloc_history_buffer(scr_stat *scp, int lines, 575 int prev_ysize, int wait); 576 void sc_free_history_buffer(scr_stat *scp, int prev_ysize); 577 void sc_hist_save(scr_stat *scp); 578 #define sc_hist_save_one_line(scp, from) \ 579 sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize) 580 int sc_hist_restore(scr_stat *scp); 581 void sc_hist_home(scr_stat *scp); 582 void sc_hist_end(scr_stat *scp); 583 int sc_hist_up_line(scr_stat *scp); 584 int sc_hist_down_line(scr_stat *scp); 585 int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data, 586 struct thread *td); 587 #endif /* SC_NO_HISTORY */ 588 589 /* scmouse.c */ 590 #ifndef SC_NO_CUTPASTE 591 void sc_alloc_cut_buffer(scr_stat *scp, int wait); 592 void sc_draw_mouse_image(scr_stat *scp); 593 void sc_remove_mouse_image(scr_stat *scp); 594 int sc_inside_cutmark(scr_stat *scp, int pos); 595 void sc_remove_cutmarking(scr_stat *scp); 596 void sc_remove_all_cutmarkings(sc_softc_t *scp); 597 void sc_remove_all_mouse(sc_softc_t *scp); 598 void sc_mouse_paste(scr_stat *scp); 599 #else 600 #define sc_draw_mouse_image(scp) 601 #define sc_remove_mouse_image(scp) 602 #define sc_inside_cutmark(scp, pos) FALSE 603 #define sc_remove_cutmarking(scp) 604 #define sc_remove_all_cutmarkings(scp) 605 #define sc_remove_all_mouse(scp) 606 #define sc_mouse_paste(scp) 607 #endif /* SC_NO_CUTPASTE */ 608 #ifndef SC_NO_SYSMOUSE 609 void sc_mouse_move(scr_stat *scp, int x, int y); 610 int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, 611 struct thread *td); 612 #endif /* SC_NO_SYSMOUSE */ 613 614 /* scvidctl.c */ 615 int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, 616 int xsize, int ysize, int fontsize, 617 int font_width); 618 int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode); 619 int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, 620 int ysize, int fontsize, int font_width); 621 int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, 622 struct thread *td); 623 624 int sc_render_add(sc_renderer_t *rndr); 625 int sc_render_remove(sc_renderer_t *rndr); 626 sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int mode); 627 628 /* scvtb.c */ 629 void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows, 630 void *buffer, int wait); 631 void sc_vtb_destroy(sc_vtb_t *vtb); 632 size_t sc_vtb_size(int cols, int rows); 633 void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr); 634 635 int sc_vtb_getc(sc_vtb_t *vtb, int at); 636 int sc_vtb_geta(sc_vtb_t *vtb, int at); 637 void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a); 638 vm_offset_t sc_vtb_putchar(sc_vtb_t *vtb, vm_offset_t p, int c, int a); 639 vm_offset_t sc_vtb_pointer(sc_vtb_t *vtb, int at); 640 int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset); 641 642 #define sc_vtb_tail(vtb) ((vtb)->vtb_tail) 643 #define sc_vtb_rows(vtb) ((vtb)->vtb_rows) 644 #define sc_vtb_cols(vtb) ((vtb)->vtb_cols) 645 646 void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, 647 int count); 648 void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, 649 int count); 650 void sc_vtb_seek(sc_vtb_t *vtb, int pos); 651 void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr); 652 void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count); 653 void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr); 654 void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr); 655 656 /* sysmouse.c */ 657 int sysmouse_event(mouse_info_t *info); 658 659 /* scterm.c */ 660 void sc_move_cursor(scr_stat *scp, int x, int y); 661 void sc_clear_screen(scr_stat *scp); 662 int sc_term_add(sc_term_sw_t *sw); 663 int sc_term_remove(sc_term_sw_t *sw); 664 sc_term_sw_t *sc_term_match(char *name); 665 sc_term_sw_t *sc_term_match_by_number(int index); 666 667 /* machine dependent functions */ 668 int sc_max_unit(void); 669 sc_softc_t *sc_get_softc(int unit, int flags); 670 sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd); 671 int sc_get_cons_priority(int *unit, int *flags); 672 void sc_get_bios_values(bios_values_t *values); 673 int sc_tone(int herz); 674 675 #endif /* !_DEV_SYSCONS_SYSCONS_H_ */ 676