1 /*- 2 * Copyright (c) 1995-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _DEV_SYSCONS_SYSCONS_H_ 32 #define _DEV_SYSCONS_SYSCONS_H_ 33 34 /* machine-dependent part of the header */ 35 36 #ifdef PC98 37 #include <pc98/cbus/sc_machdep.h> 38 #elif defined(__i386__) 39 /* nothing for the moment */ 40 #elif defined(__alpha__) 41 /* nothing for the moment */ 42 #endif 43 44 /* default values for configuration options */ 45 46 #ifndef MAXCONS 47 #define MAXCONS 16 48 #endif 49 50 #ifdef SC_NO_SYSMOUSE 51 #undef SC_NO_CUTPASTE 52 #define SC_NO_CUTPASTE 1 53 #endif 54 55 #ifdef SC_NO_MODE_CHANGE 56 #undef SC_PIXEL_MODE 57 #endif 58 59 /* Always load font data if the pixel (raster text) mode is to be used. */ 60 #ifdef SC_PIXEL_MODE 61 #undef SC_NO_FONT_LOADING 62 #endif 63 64 /* 65 * If font data is not available, the `arrow'-shaped mouse cursor cannot 66 * be drawn. Use the alternative drawing method. 67 */ 68 #ifdef SC_NO_FONT_LOADING 69 #undef SC_ALT_MOUSE_IMAGE 70 #define SC_ALT_MOUSE_IMAGE 1 71 #endif 72 73 #ifndef SC_CURSOR_CHAR 74 #define SC_CURSOR_CHAR (0x07) 75 #endif 76 77 #ifndef SC_MOUSE_CHAR 78 #define SC_MOUSE_CHAR (0xd0) 79 #endif 80 81 #if SC_MOUSE_CHAR <= SC_CURSOR_CHAR && SC_CURSOR_CHAR < (SC_MOUSE_CHAR + 4) 82 #undef SC_CURSOR_CHAR 83 #define SC_CURSOR_CHAR (SC_MOUSE_CHAR + 4) 84 #endif 85 86 #ifndef SC_DEBUG_LEVEL 87 #define SC_DEBUG_LEVEL 0 88 #endif 89 90 #define DPRINTF(l, p) if (SC_DEBUG_LEVEL >= (l)) printf p 91 92 #ifndef __sparc64__ 93 #define SC_DRIVER_NAME "sc" 94 #else 95 /* 96 * Use a different driver name on sparc64 so it does not get confused 97 * with the system controller devices which are also termed 'sc' in OFW. 98 */ 99 #define SC_DRIVER_NAME "syscons" 100 #endif 101 #define SC_VTY(dev) minor(dev) 102 #define SC_DEV(sc, vty) ((sc)->dev[(vty) - (sc)->first_vty]) 103 #define SC_STAT(dev) (*((scr_stat **)&(dev)->si_drv1)) 104 105 /* printable chars */ 106 #ifndef PRINTABLE 107 #define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \ 108 || (ch) < 0x07) 109 #endif 110 111 /* macros for "intelligent" screen update */ 112 #define mark_for_update(scp, x) {\ 113 if ((x) < scp->start) scp->start = (x);\ 114 else if ((x) > scp->end) scp->end = (x);\ 115 } 116 #define mark_all(scp) {\ 117 scp->start = 0;\ 118 scp->end = scp->xsize * scp->ysize - 1;\ 119 } 120 121 /* vty status flags (scp->status) */ 122 #define UNKNOWN_MODE 0x00010 /* unknown video mode */ 123 #define SWITCH_WAIT_REL 0x00080 /* waiting for vty release */ 124 #define SWITCH_WAIT_ACQ 0x00100 /* waiting for vty ack */ 125 #define BUFFER_SAVED 0x00200 /* vty buffer is saved */ 126 #define CURSOR_ENABLED 0x00400 /* text cursor is enabled */ 127 #define MOUSE_MOVED 0x01000 /* mouse cursor has moved */ 128 #define MOUSE_CUTTING 0x02000 /* mouse cursor is cutting text */ 129 #define MOUSE_VISIBLE 0x04000 /* mouse cursor is showing */ 130 #define GRAPHICS_MODE 0x08000 /* vty is in a graphics mode */ 131 #define PIXEL_MODE 0x10000 /* vty is in a raster text mode */ 132 #define SAVER_RUNNING 0x20000 /* screen saver is running */ 133 #define VR_CURSOR_BLINK 0x40000 /* blinking text cursor */ 134 #define VR_CURSOR_ON 0x80000 /* text cursor is on */ 135 #define MOUSE_HIDDEN 0x100000 /* mouse cursor is temporarily hidden */ 136 137 /* misc defines */ 138 #define FALSE 0 139 #define TRUE 1 140 141 /* 142 The following #defines are hard-coded for a maximum text 143 resolution corresponding to a maximum framebuffer 144 resolution of 1600x1200 with an 8x8 font... 145 */ 146 #define COL 200 147 #define ROW 150 148 149 #define PCBURST 128 150 151 #ifndef BELL_DURATION 152 #define BELL_DURATION ((5 * hz + 99) / 100) 153 #define BELL_PITCH 800 154 #endif 155 156 /* virtual terminal buffer */ 157 typedef struct sc_vtb { 158 int vtb_flags; 159 #define VTB_VALID (1 << 0) 160 #define VTB_ALLOCED (1 << 1) 161 int vtb_type; 162 #define VTB_INVALID 0 163 #define VTB_MEMORY 1 164 #define VTB_FRAMEBUFFER 2 165 #define VTB_RINGBUFFER 3 166 int vtb_cols; 167 int vtb_rows; 168 int vtb_size; 169 vm_offset_t vtb_buffer; 170 int vtb_tail; /* valid for VTB_RINGBUFFER only */ 171 } sc_vtb_t; 172 173 /* text cursor attributes */ 174 struct cursor_attr { 175 int flags; 176 int base; 177 int height; 178 }; 179 180 /* softc */ 181 182 struct keyboard; 183 struct video_adapter; 184 struct scr_stat; 185 struct tty; 186 187 typedef struct sc_softc { 188 int unit; /* unit # */ 189 int config; /* configuration flags */ 190 #define SC_VESA800X600 (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 int keyboard; /* -1 if unavailable */ 211 struct keyboard *kbd; 212 213 int adapter; 214 struct video_adapter *adp; 215 int initial_mode; /* initial video mode */ 216 217 int first_vty; 218 int vtys; 219 struct cdev **dev; 220 struct scr_stat *cur_scp; 221 struct scr_stat *new_scp; 222 struct scr_stat *old_scp; 223 int delayed_next_scr; 224 225 char font_loading_in_progress; 226 char switch_in_progress; 227 char videoio_in_progress; 228 char write_in_progress; 229 char blink_in_progress; 230 231 long scrn_time_stamp; 232 233 struct cursor_attr dflt_curs_attr; 234 struct cursor_attr curs_attr; 235 236 u_char scr_map[256]; 237 u_char scr_rmap[256]; 238 239 #ifdef _SC_MD_SOFTC_DECLARED_ 240 sc_md_softc_t md; /* machine dependent vars */ 241 #endif 242 243 #ifndef SC_NO_PALETTE_LOADING 244 u_char palette[256*3]; 245 #endif 246 247 #ifndef SC_NO_FONT_LOADING 248 int fonts_loaded; 249 #define FONT_8 2 250 #define FONT_14 4 251 #define FONT_16 8 252 u_char *font_8; 253 u_char *font_14; 254 u_char *font_16; 255 #endif 256 257 u_char cursor_char; 258 u_char mouse_char; 259 260 } sc_softc_t; 261 262 /* virtual screen */ 263 typedef struct scr_stat { 264 int index; /* index of this vty */ 265 struct sc_softc *sc; /* pointer to softc */ 266 struct sc_rndr_sw *rndr; /* renderer */ 267 #ifndef __sparc64__ 268 sc_vtb_t scr; 269 #endif 270 sc_vtb_t vtb; 271 272 int xpos; /* current X position */ 273 int ypos; /* current Y position */ 274 int xsize; /* X text size */ 275 int ysize; /* Y text size */ 276 int xpixel; /* X graphics size */ 277 int ypixel; /* Y graphics size */ 278 int xoff; /* X offset in pixel mode */ 279 int yoff; /* Y offset in pixel mode */ 280 281 u_char *font; /* current font */ 282 int font_size; /* fontsize in Y direction */ 283 int font_width; /* fontsize in X direction */ 284 285 int start; /* modified area start */ 286 int end; /* modified area end */ 287 288 struct sc_term_sw *tsw; 289 void *ts; 290 291 int status; /* status (bitfield) */ 292 int kbd_mode; /* keyboard I/O mode */ 293 294 int cursor_pos; /* cursor buffer position */ 295 int cursor_oldpos; /* cursor old buffer position */ 296 u_short cursor_saveunder_char; /* saved char under cursor */ 297 u_short cursor_saveunder_attr; /* saved attr under cursor */ 298 struct cursor_attr dflt_curs_attr; 299 struct cursor_attr curr_curs_attr; 300 struct cursor_attr curs_attr; 301 302 int mouse_pos; /* mouse buffer position */ 303 int mouse_oldpos; /* mouse old buffer position */ 304 short mouse_xpos; /* mouse x coordinate */ 305 short mouse_ypos; /* mouse y coordinate */ 306 short mouse_oldxpos; /* mouse previous x coordinate */ 307 short mouse_oldypos; /* mouse previous y coordinate */ 308 short mouse_buttons; /* mouse buttons */ 309 int mouse_cut_start; /* mouse cut start pos */ 310 int mouse_cut_end; /* mouse cut end pos */ 311 struct proc *mouse_proc; /* proc* of controlling proc */ 312 pid_t mouse_pid; /* pid of controlling proc */ 313 int mouse_signal; /* signal # to report with */ 314 315 u_short bell_duration; 316 u_short bell_pitch; 317 318 u_char border; /* border color */ 319 int mode; /* mode */ 320 pid_t pid; /* pid of controlling proc */ 321 struct proc *proc; /* proc* of controlling proc */ 322 struct vt_mode smode; /* switch mode */ 323 324 sc_vtb_t *history; /* circular history buffer */ 325 int history_pos; /* position shown on screen */ 326 int history_size; /* size of history buffer */ 327 328 int splash_save_mode; /* saved mode for splash screen */ 329 int splash_save_status; /* saved status for splash screen */ 330 #ifdef _SCR_MD_STAT_DECLARED_ 331 scr_md_stat_t md; /* machine dependent vars */ 332 #endif 333 } scr_stat; 334 335 #ifndef SC_NORM_ATTR 336 #define SC_NORM_ATTR (FG_LIGHTGREY | BG_BLACK) 337 #endif 338 #ifndef SC_NORM_REV_ATTR 339 #define SC_NORM_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 340 #endif 341 #ifndef SC_KERNEL_CONS_ATTR 342 #define SC_KERNEL_CONS_ATTR (FG_WHITE | BG_BLACK) 343 #endif 344 #ifndef SC_KERNEL_CONS_REV_ATTR 345 #define SC_KERNEL_CONS_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 346 #endif 347 348 /* terminal emulator */ 349 350 #ifndef SC_DFLT_TERM 351 #define SC_DFLT_TERM "*" /* any */ 352 #endif 353 354 typedef int sc_term_init_t(scr_stat *scp, void **tcp, int code); 355 #define SC_TE_COLD_INIT 0 356 #define SC_TE_WARM_INIT 1 357 typedef int sc_term_term_t(scr_stat *scp, void **tcp); 358 typedef void sc_term_puts_t(scr_stat *scp, u_char *buf, int len); 359 typedef int sc_term_ioctl_t(scr_stat *scp, struct tty *tp, u_long cmd, 360 caddr_t data, int flag, struct thread *td); 361 typedef int sc_term_reset_t(scr_stat *scp, int code); 362 #define SC_TE_HARD_RESET 0 363 #define SC_TE_SOFT_RESET 1 364 typedef void sc_term_default_attr_t(scr_stat *scp, int norm, int rev); 365 typedef void sc_term_clear_t(scr_stat *scp); 366 typedef void sc_term_notify_t(scr_stat *scp, int event); 367 #define SC_TE_NOTIFY_VTSWITCH_IN 0 368 #define SC_TE_NOTIFY_VTSWITCH_OUT 1 369 typedef int sc_term_input_t(scr_stat *scp, int c, struct tty *tp); 370 371 typedef struct sc_term_sw { 372 LIST_ENTRY(sc_term_sw) link; 373 char *te_name; /* name of the emulator */ 374 char *te_desc; /* description */ 375 char *te_renderer; /* matching renderer */ 376 size_t te_size; /* size of internal buffer */ 377 int te_refcount; /* reference counter */ 378 sc_term_init_t *te_init; 379 sc_term_term_t *te_term; 380 sc_term_puts_t *te_puts; 381 sc_term_ioctl_t *te_ioctl; 382 sc_term_reset_t *te_reset; 383 sc_term_default_attr_t *te_default_attr; 384 sc_term_clear_t *te_clear; 385 sc_term_notify_t *te_notify; 386 sc_term_input_t *te_input; 387 } sc_term_sw_t; 388 389 #define SCTERM_MODULE(name, sw) \ 390 DATA_SET(scterm_set, sw); \ 391 static int \ 392 scterm_##name##_event(module_t mod, int type, void *data) \ 393 { \ 394 switch (type) { \ 395 case MOD_LOAD: \ 396 return sc_term_add(&sw); \ 397 case MOD_UNLOAD: \ 398 if (sw.te_refcount > 0) \ 399 return EBUSY; \ 400 return sc_term_remove(&sw); \ 401 default: \ 402 return EOPNOTSUPP; \ 403 break; \ 404 } \ 405 return 0; \ 406 } \ 407 static moduledata_t scterm_##name##_mod = { \ 408 "scterm-" #name, \ 409 scterm_##name##_event, \ 410 NULL, \ 411 }; \ 412 DECLARE_MODULE(scterm_##name, scterm_##name##_mod, \ 413 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 414 415 /* renderer function table */ 416 typedef void vr_clear_t(scr_stat *scp, int c, int attr); 417 typedef void vr_draw_border_t(scr_stat *scp, int color); 418 typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip); 419 typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink); 420 typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink, 421 int on, int flip); 422 typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip); 423 typedef void vr_set_mouse_t(scr_stat *scp); 424 typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on); 425 426 typedef struct sc_rndr_sw { 427 vr_clear_t *clear; 428 vr_draw_border_t *draw_border; 429 vr_draw_t *draw; 430 vr_set_cursor_t *set_cursor; 431 vr_draw_cursor_t *draw_cursor; 432 vr_blink_cursor_t *blink_cursor; 433 vr_set_mouse_t *set_mouse; 434 vr_draw_mouse_t *draw_mouse; 435 } sc_rndr_sw_t; 436 437 typedef struct sc_renderer { 438 char *name; 439 int mode; 440 sc_rndr_sw_t *rndrsw; 441 LIST_ENTRY(sc_renderer) link; 442 } sc_renderer_t; 443 444 #define RENDERER(name, mode, sw, set) \ 445 static struct sc_renderer scrndr_##name##_##mode = { \ 446 #name, mode, &sw \ 447 }; \ 448 DATA_SET(scrndr_set, scrndr_##name##_##mode); \ 449 DATA_SET(set, scrndr_##name##_##mode) 450 451 #define RENDERER_MODULE(name, set) \ 452 SET_DECLARE(set, sc_renderer_t); \ 453 static int \ 454 scrndr_##name##_event(module_t mod, int type, void *data) \ 455 { \ 456 sc_renderer_t **list; \ 457 int error = 0; \ 458 switch (type) { \ 459 case MOD_LOAD: \ 460 SET_FOREACH(list, set) { \ 461 error = sc_render_add(*list); \ 462 if (error) \ 463 break; \ 464 } \ 465 break; \ 466 case MOD_UNLOAD: \ 467 SET_FOREACH(list, set) { \ 468 error = sc_render_remove(*list);\ 469 if (error) \ 470 break; \ 471 } \ 472 break; \ 473 default: \ 474 return EOPNOTSUPP; \ 475 break; \ 476 } \ 477 return error; \ 478 } \ 479 static moduledata_t scrndr_##name##_mod = { \ 480 "scrndr-" #name, \ 481 scrndr_##name##_event, \ 482 NULL, \ 483 }; \ 484 DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \ 485 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 486 487 typedef struct { 488 int cursor_start; 489 int cursor_end; 490 int shift_state; 491 int bell_pitch; 492 } bios_values_t; 493 494 /* other macros */ 495 #define ISTEXTSC(scp) (!((scp)->status \ 496 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))) 497 #define ISGRAPHSC(scp) (((scp)->status \ 498 & (UNKNOWN_MODE | GRAPHICS_MODE))) 499 #define ISPIXELSC(scp) (((scp)->status \ 500 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\ 501 == PIXEL_MODE) 502 #define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE) 503 504 #define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT) 505 #define ISFONTAVAIL(af) ((af) & V_ADP_FONT) 506 #define ISPALAVAIL(af) ((af) & V_ADP_PALETTE) 507 508 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 509 510 #define kbd_read_char(kbd, wait) \ 511 (*kbdsw[(kbd)->kb_index]->read_char)((kbd), (wait)) 512 #define kbd_check_char(kbd) \ 513 (*kbdsw[(kbd)->kb_index]->check_char)((kbd)) 514 #define kbd_enable(kbd) \ 515 (*kbdsw[(kbd)->kb_index]->enable)((kbd)) 516 #define kbd_disable(kbd) \ 517 (*kbdsw[(kbd)->kb_index]->disable)((kbd)) 518 #define kbd_lock(kbd, lockf) \ 519 (*kbdsw[(kbd)->kb_index]->lock)((kbd), (lockf)) 520 #define kbd_ioctl(kbd, cmd, arg) \ 521 (((kbd) == NULL) ? \ 522 ENODEV : (*kbdsw[(kbd)->kb_index]->ioctl)((kbd), (cmd), (arg))) 523 #define kbd_clear_state(kbd) \ 524 (*kbdsw[(kbd)->kb_index]->clear_state)((kbd)) 525 #define kbd_get_fkeystr(kbd, fkey, len) \ 526 (*kbdsw[(kbd)->kb_index]->get_fkeystr)((kbd), (fkey), (len)) 527 #define kbd_poll(kbd, on) \ 528 (*kbdsw[(kbd)->kb_index]->poll)((kbd), (on)) 529 530 /* syscons.c */ 531 extern int (*sc_user_ioctl)(struct cdev *dev, u_long cmd, caddr_t data, 532 int flag, struct thread *td); 533 534 int sc_probe_unit(int unit, int flags); 535 int sc_attach_unit(int unit, int flags); 536 537 int set_mode(scr_stat *scp); 538 539 void sc_set_border(scr_stat *scp, int color); 540 void sc_load_font(scr_stat *scp, int page, int size, u_char *font, 541 int base, int count); 542 void sc_save_font(scr_stat *scp, int page, int size, u_char *font, 543 int base, int count); 544 void sc_show_font(scr_stat *scp, int page); 545 546 void sc_touch_scrn_saver(void); 547 void sc_puts(scr_stat *scp, u_char *buf, int len); 548 void sc_draw_cursor_image(scr_stat *scp); 549 void sc_remove_cursor_image(scr_stat *scp); 550 void sc_set_cursor_image(scr_stat *scp); 551 void sc_change_cursor_shape(scr_stat *scp, int flags, 552 int base, int height); 553 int sc_clean_up(scr_stat *scp); 554 int sc_switch_scr(sc_softc_t *sc, u_int next_scr); 555 void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard); 556 int sc_init_emulator(scr_stat *scp, char *name); 557 void sc_paste(scr_stat *scp, u_char *p, int count); 558 void sc_bell(scr_stat *scp, int pitch, int duration); 559 560 /* schistory.c */ 561 #ifndef SC_NO_HISTORY 562 int sc_alloc_history_buffer(scr_stat *scp, int lines, 563 int prev_ysize, int wait); 564 void sc_free_history_buffer(scr_stat *scp, int prev_ysize); 565 void sc_hist_save(scr_stat *scp); 566 #define sc_hist_save_one_line(scp, from) \ 567 sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize) 568 int sc_hist_restore(scr_stat *scp); 569 void sc_hist_home(scr_stat *scp); 570 void sc_hist_end(scr_stat *scp); 571 int sc_hist_up_line(scr_stat *scp); 572 int sc_hist_down_line(scr_stat *scp); 573 int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data, 574 int flag, struct thread *td); 575 #endif /* SC_NO_HISTORY */ 576 577 /* scmouse.c */ 578 #ifndef SC_NO_CUTPASTE 579 void sc_alloc_cut_buffer(scr_stat *scp, int wait); 580 void sc_draw_mouse_image(scr_stat *scp); 581 void sc_remove_mouse_image(scr_stat *scp); 582 int sc_inside_cutmark(scr_stat *scp, int pos); 583 void sc_remove_cutmarking(scr_stat *scp); 584 void sc_remove_all_cutmarkings(sc_softc_t *scp); 585 void sc_remove_all_mouse(sc_softc_t *scp); 586 void sc_mouse_paste(scr_stat *scp); 587 #else 588 #define sc_draw_mouse_image(scp) 589 #define sc_remove_mouse_image(scp) 590 #define sc_inside_cutmark(scp, pos) FALSE 591 #define sc_remove_cutmarking(scp) 592 #define sc_remove_all_cutmarkings(scp) 593 #define sc_remove_all_mouse(scp) 594 #define sc_mouse_paste(scp) 595 #endif /* SC_NO_CUTPASTE */ 596 #ifndef SC_NO_SYSMOUSE 597 void sc_mouse_move(scr_stat *scp, int x, int y); 598 int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, 599 int flag, struct thread *td); 600 #endif /* SC_NO_SYSMOUSE */ 601 602 /* scvidctl.c */ 603 int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, 604 int xsize, int ysize, int fontsize); 605 int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode); 606 int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, 607 int xsize, int ysize, int fontsize); 608 int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, 609 struct thread *td); 610 611 int sc_render_add(sc_renderer_t *rndr); 612 int sc_render_remove(sc_renderer_t *rndr); 613 sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int mode); 614 615 /* scvtb.c */ 616 void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows, 617 void *buffer, int wait); 618 void sc_vtb_destroy(sc_vtb_t *vtb); 619 size_t sc_vtb_size(int cols, int rows); 620 void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr); 621 622 int sc_vtb_getc(sc_vtb_t *vtb, int at); 623 int sc_vtb_geta(sc_vtb_t *vtb, int at); 624 void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a); 625 vm_offset_t sc_vtb_putchar(sc_vtb_t *vtb, vm_offset_t p, int c, int a); 626 vm_offset_t sc_vtb_pointer(sc_vtb_t *vtb, int at); 627 int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset); 628 629 #define sc_vtb_tail(vtb) ((vtb)->vtb_tail) 630 #define sc_vtb_rows(vtb) ((vtb)->vtb_rows) 631 #define sc_vtb_cols(vtb) ((vtb)->vtb_cols) 632 633 void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, 634 int count); 635 void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, 636 int count); 637 void sc_vtb_seek(sc_vtb_t *vtb, int pos); 638 void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr); 639 void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count); 640 void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr); 641 void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr); 642 643 /* sysmouse.c */ 644 int sysmouse_event(mouse_info_t *info); 645 646 /* scterm.c */ 647 void sc_move_cursor(scr_stat *scp, int x, int y); 648 void sc_clear_screen(scr_stat *scp); 649 int sc_term_add(sc_term_sw_t *sw); 650 int sc_term_remove(sc_term_sw_t *sw); 651 sc_term_sw_t *sc_term_match(char *name); 652 sc_term_sw_t *sc_term_match_by_number(int index); 653 654 /* machine dependent functions */ 655 int sc_max_unit(void); 656 sc_softc_t *sc_get_softc(int unit, int flags); 657 sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd); 658 int sc_get_cons_priority(int *unit, int *flags); 659 void sc_get_bios_values(bios_values_t *values); 660 int sc_tone(int herz); 661 662 #endif /* !_DEV_SYSCONS_SYSCONS_H_ */ 663