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 /* machine-dependent part of the header */ 38 39 #ifdef PC98 40 #include <pc98/cbus/sc_machdep.h> 41 #elif defined(__i386__) 42 /* nothing for the moment */ 43 #elif defined(__alpha__) 44 /* nothing for the moment */ 45 #endif 46 47 /* default values for configuration options */ 48 49 #ifndef MAXCONS 50 #define MAXCONS 16 51 #endif 52 53 #ifdef SC_NO_SYSMOUSE 54 #undef SC_NO_CUTPASTE 55 #define SC_NO_CUTPASTE 1 56 #endif 57 58 #ifdef SC_NO_MODE_CHANGE 59 #undef SC_PIXEL_MODE 60 #endif 61 62 /* Always load font data if the pixel (raster text) mode is to be used. */ 63 #ifdef SC_PIXEL_MODE 64 #undef SC_NO_FONT_LOADING 65 #endif 66 67 /* 68 * If font data is not available, the `arrow'-shaped mouse cursor cannot 69 * be drawn. Use the alternative drawing method. 70 */ 71 #ifdef SC_NO_FONT_LOADING 72 #undef SC_ALT_MOUSE_IMAGE 73 #define SC_ALT_MOUSE_IMAGE 1 74 #endif 75 76 #ifndef SC_CURSOR_CHAR 77 #define SC_CURSOR_CHAR (0x07) 78 #endif 79 80 #ifndef SC_MOUSE_CHAR 81 #define SC_MOUSE_CHAR (0xd0) 82 #endif 83 84 #if SC_MOUSE_CHAR <= SC_CURSOR_CHAR && SC_CURSOR_CHAR < (SC_MOUSE_CHAR + 4) 85 #undef SC_CURSOR_CHAR 86 #define SC_CURSOR_CHAR (SC_MOUSE_CHAR + 4) 87 #endif 88 89 #ifndef SC_DEBUG_LEVEL 90 #define SC_DEBUG_LEVEL 0 91 #endif 92 93 #define DPRINTF(l, p) if (SC_DEBUG_LEVEL >= (l)) printf p 94 95 #ifndef __sparc64__ 96 #define SC_DRIVER_NAME "sc" 97 #else 98 /* 99 * Use a different driver name on sparc64 so it does not get confused 100 * with the system controller devices which are also termed 'sc' in OFW. 101 */ 102 #define SC_DRIVER_NAME "syscons" 103 #endif 104 #define SC_VTY(dev) minor(dev) 105 #define SC_DEV(sc, vty) ((sc)->dev[(vty) - (sc)->first_vty]) 106 #define SC_STAT(dev) (*((scr_stat **)&(dev)->si_drv1)) 107 108 /* printable chars */ 109 #ifndef PRINTABLE 110 #define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \ 111 || (ch) < 0x07) 112 #endif 113 114 /* macros for "intelligent" screen update */ 115 #define mark_for_update(scp, x) {\ 116 if ((x) < scp->start) scp->start = (x);\ 117 else if ((x) > scp->end) scp->end = (x);\ 118 } 119 #define mark_all(scp) {\ 120 scp->start = 0;\ 121 scp->end = scp->xsize * scp->ysize - 1;\ 122 } 123 124 /* vty status flags (scp->status) */ 125 #define UNKNOWN_MODE 0x00010 /* unknown video mode */ 126 #define SWITCH_WAIT_REL 0x00080 /* waiting for vty release */ 127 #define SWITCH_WAIT_ACQ 0x00100 /* waiting for vty ack */ 128 #define BUFFER_SAVED 0x00200 /* vty buffer is saved */ 129 #define CURSOR_ENABLED 0x00400 /* text cursor is enabled */ 130 #define MOUSE_MOVED 0x01000 /* mouse cursor has moved */ 131 #define MOUSE_CUTTING 0x02000 /* mouse cursor is cutting text */ 132 #define MOUSE_VISIBLE 0x04000 /* mouse cursor is showing */ 133 #define GRAPHICS_MODE 0x08000 /* vty is in a graphics mode */ 134 #define PIXEL_MODE 0x10000 /* vty is in a raster text mode */ 135 #define SAVER_RUNNING 0x20000 /* screen saver is running */ 136 #define VR_CURSOR_BLINK 0x40000 /* blinking text cursor */ 137 #define VR_CURSOR_ON 0x80000 /* text cursor is on */ 138 #define MOUSE_HIDDEN 0x100000 /* mouse cursor is temporarily hidden */ 139 140 /* misc defines */ 141 #define FALSE 0 142 #define TRUE 1 143 144 /* 145 The following #defines are hard-coded for a maximum text 146 resolution corresponding to a maximum framebuffer 147 resolution of 1600x1200 with an 8x8 font... 148 */ 149 #define COL 200 150 #define ROW 150 151 152 #define PCBURST 128 153 154 #ifndef BELL_DURATION 155 #define BELL_DURATION ((5 * hz + 99) / 100) 156 #define BELL_PITCH 800 157 #endif 158 159 /* virtual terminal buffer */ 160 typedef struct sc_vtb { 161 int vtb_flags; 162 #define VTB_VALID (1 << 0) 163 #define VTB_ALLOCED (1 << 1) 164 int vtb_type; 165 #define VTB_INVALID 0 166 #define VTB_MEMORY 1 167 #define VTB_FRAMEBUFFER 2 168 #define VTB_RINGBUFFER 3 169 int vtb_cols; 170 int vtb_rows; 171 int vtb_size; 172 vm_offset_t vtb_buffer; 173 int vtb_tail; /* valid for VTB_RINGBUFFER only */ 174 } sc_vtb_t; 175 176 /* text cursor attributes */ 177 struct cursor_attr { 178 int flags; 179 int base; 180 int height; 181 }; 182 183 /* softc */ 184 185 struct keyboard; 186 struct video_adapter; 187 struct scr_stat; 188 struct tty; 189 190 typedef struct sc_softc { 191 int unit; /* unit # */ 192 int config; /* configuration flags */ 193 #define SC_VESA800X600 (1 << 7) 194 #define SC_AUTODETECT_KBD (1 << 8) 195 #define SC_KERNEL_CONSOLE (1 << 9) 196 197 int flags; /* status flags */ 198 #define SC_VISUAL_BELL (1 << 0) 199 #define SC_QUIET_BELL (1 << 1) 200 #if 0 /* not used anymore */ 201 #define SC_BLINK_CURSOR (1 << 2) 202 #define SC_CHAR_CURSOR (1 << 3) 203 #endif 204 #define SC_MOUSE_ENABLED (1 << 4) 205 #define SC_SCRN_IDLE (1 << 5) 206 #define SC_SCRN_BLANKED (1 << 6) 207 #define SC_SAVER_FAILED (1 << 7) 208 #define SC_SCRN_VTYLOCK (1 << 8) 209 210 #define SC_INIT_DONE (1 << 16) 211 #define SC_SPLASH_SCRN (1 << 17) 212 213 int keyboard; /* -1 if unavailable */ 214 struct keyboard *kbd; 215 216 int adapter; 217 struct video_adapter *adp; 218 int initial_mode; /* initial video mode */ 219 220 int first_vty; 221 int vtys; 222 struct cdev **dev; 223 struct scr_stat *cur_scp; 224 struct scr_stat *new_scp; 225 struct scr_stat *old_scp; 226 int delayed_next_scr; 227 228 char font_loading_in_progress; 229 char switch_in_progress; 230 char videoio_in_progress; 231 char write_in_progress; 232 char blink_in_progress; 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 #endif 249 250 #ifndef SC_NO_FONT_LOADING 251 int fonts_loaded; 252 #define FONT_8 2 253 #define FONT_14 4 254 #define FONT_16 8 255 u_char *font_8; 256 u_char *font_14; 257 u_char *font_16; 258 #endif 259 260 u_char cursor_char; 261 u_char mouse_char; 262 263 } sc_softc_t; 264 265 /* virtual screen */ 266 typedef struct scr_stat { 267 int index; /* index of this vty */ 268 struct sc_softc *sc; /* pointer to softc */ 269 struct sc_rndr_sw *rndr; /* renderer */ 270 #ifndef __sparc64__ 271 sc_vtb_t scr; 272 #endif 273 sc_vtb_t vtb; 274 275 int xpos; /* current X position */ 276 int ypos; /* current Y position */ 277 int xsize; /* X text size */ 278 int ysize; /* Y text size */ 279 int xpixel; /* X graphics size */ 280 int ypixel; /* Y graphics size */ 281 int xoff; /* X offset in pixel mode */ 282 int yoff; /* Y offset in pixel mode */ 283 284 u_char *font; /* current font */ 285 int font_size; /* fontsize in Y direction */ 286 int font_width; /* fontsize in X direction */ 287 288 int start; /* modified area start */ 289 int end; /* modified area end */ 290 291 struct sc_term_sw *tsw; 292 void *ts; 293 294 int status; /* status (bitfield) */ 295 int kbd_mode; /* keyboard I/O mode */ 296 297 int cursor_pos; /* cursor buffer position */ 298 int cursor_oldpos; /* cursor old buffer position */ 299 u_short cursor_saveunder_char; /* saved char under cursor */ 300 u_short cursor_saveunder_attr; /* saved attr under cursor */ 301 struct cursor_attr dflt_curs_attr; 302 struct cursor_attr curr_curs_attr; 303 struct cursor_attr curs_attr; 304 305 int mouse_pos; /* mouse buffer position */ 306 int mouse_oldpos; /* mouse old buffer position */ 307 short mouse_xpos; /* mouse x coordinate */ 308 short mouse_ypos; /* mouse y coordinate */ 309 short mouse_oldxpos; /* mouse previous x coordinate */ 310 short mouse_oldypos; /* mouse previous y coordinate */ 311 short mouse_buttons; /* mouse buttons */ 312 int mouse_cut_start; /* mouse cut start pos */ 313 int mouse_cut_end; /* mouse cut end pos */ 314 struct proc *mouse_proc; /* proc* of controlling proc */ 315 pid_t mouse_pid; /* pid of controlling proc */ 316 int mouse_signal; /* signal # to report with */ 317 318 u_short bell_duration; 319 u_short bell_pitch; 320 321 u_char border; /* border color */ 322 int mode; /* mode */ 323 pid_t pid; /* pid of controlling proc */ 324 struct proc *proc; /* proc* of controlling proc */ 325 struct vt_mode smode; /* switch mode */ 326 327 sc_vtb_t *history; /* circular history buffer */ 328 int history_pos; /* position shown on screen */ 329 int history_size; /* size of history buffer */ 330 331 int splash_save_mode; /* saved mode for splash screen */ 332 int splash_save_status; /* saved status for splash screen */ 333 #ifdef _SCR_MD_STAT_DECLARED_ 334 scr_md_stat_t md; /* machine dependent vars */ 335 #endif 336 } scr_stat; 337 338 #ifndef SC_NORM_ATTR 339 #define SC_NORM_ATTR (FG_LIGHTGREY | BG_BLACK) 340 #endif 341 #ifndef SC_NORM_REV_ATTR 342 #define SC_NORM_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 343 #endif 344 #ifndef SC_KERNEL_CONS_ATTR 345 #define SC_KERNEL_CONS_ATTR (FG_WHITE | BG_BLACK) 346 #endif 347 #ifndef SC_KERNEL_CONS_REV_ATTR 348 #define SC_KERNEL_CONS_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 349 #endif 350 351 /* terminal emulator */ 352 353 #ifndef SC_DFLT_TERM 354 #define SC_DFLT_TERM "*" /* any */ 355 #endif 356 357 typedef int sc_term_init_t(scr_stat *scp, void **tcp, int code); 358 #define SC_TE_COLD_INIT 0 359 #define SC_TE_WARM_INIT 1 360 typedef int sc_term_term_t(scr_stat *scp, void **tcp); 361 typedef void sc_term_puts_t(scr_stat *scp, u_char *buf, int len); 362 typedef int sc_term_ioctl_t(scr_stat *scp, struct tty *tp, u_long cmd, 363 caddr_t data, int flag, struct thread *td); 364 typedef int sc_term_reset_t(scr_stat *scp, int code); 365 #define SC_TE_HARD_RESET 0 366 #define SC_TE_SOFT_RESET 1 367 typedef void sc_term_default_attr_t(scr_stat *scp, int norm, int rev); 368 typedef void sc_term_clear_t(scr_stat *scp); 369 typedef void sc_term_notify_t(scr_stat *scp, int event); 370 #define SC_TE_NOTIFY_VTSWITCH_IN 0 371 #define SC_TE_NOTIFY_VTSWITCH_OUT 1 372 typedef int sc_term_input_t(scr_stat *scp, int c, struct tty *tp); 373 374 typedef struct sc_term_sw { 375 LIST_ENTRY(sc_term_sw) link; 376 char *te_name; /* name of the emulator */ 377 char *te_desc; /* description */ 378 char *te_renderer; /* matching renderer */ 379 size_t te_size; /* size of internal buffer */ 380 int te_refcount; /* reference counter */ 381 sc_term_init_t *te_init; 382 sc_term_term_t *te_term; 383 sc_term_puts_t *te_puts; 384 sc_term_ioctl_t *te_ioctl; 385 sc_term_reset_t *te_reset; 386 sc_term_default_attr_t *te_default_attr; 387 sc_term_clear_t *te_clear; 388 sc_term_notify_t *te_notify; 389 sc_term_input_t *te_input; 390 } sc_term_sw_t; 391 392 #define SCTERM_MODULE(name, sw) \ 393 DATA_SET(scterm_set, sw); \ 394 static int \ 395 scterm_##name##_event(module_t mod, int type, void *data) \ 396 { \ 397 switch (type) { \ 398 case MOD_LOAD: \ 399 return sc_term_add(&sw); \ 400 case MOD_UNLOAD: \ 401 if (sw.te_refcount > 0) \ 402 return EBUSY; \ 403 return sc_term_remove(&sw); \ 404 default: \ 405 return EOPNOTSUPP; \ 406 break; \ 407 } \ 408 return 0; \ 409 } \ 410 static moduledata_t scterm_##name##_mod = { \ 411 "scterm-" #name, \ 412 scterm_##name##_event, \ 413 NULL, \ 414 }; \ 415 DECLARE_MODULE(scterm_##name, scterm_##name##_mod, \ 416 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 417 418 /* renderer function table */ 419 typedef void vr_init_t(scr_stat *scp); 420 typedef void vr_clear_t(scr_stat *scp, int c, int attr); 421 typedef void vr_draw_border_t(scr_stat *scp, int color); 422 typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip); 423 typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink); 424 typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink, 425 int on, int flip); 426 typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip); 427 typedef void vr_set_mouse_t(scr_stat *scp); 428 typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on); 429 430 typedef struct sc_rndr_sw { 431 vr_init_t *init; 432 vr_clear_t *clear; 433 vr_draw_border_t *draw_border; 434 vr_draw_t *draw; 435 vr_set_cursor_t *set_cursor; 436 vr_draw_cursor_t *draw_cursor; 437 vr_blink_cursor_t *blink_cursor; 438 vr_set_mouse_t *set_mouse; 439 vr_draw_mouse_t *draw_mouse; 440 } sc_rndr_sw_t; 441 442 typedef struct sc_renderer { 443 char *name; 444 int mode; 445 sc_rndr_sw_t *rndrsw; 446 LIST_ENTRY(sc_renderer) link; 447 } sc_renderer_t; 448 449 #define RENDERER(name, mode, sw, set) \ 450 static struct sc_renderer scrndr_##name##_##mode = { \ 451 #name, mode, &sw \ 452 }; \ 453 DATA_SET(scrndr_set, scrndr_##name##_##mode); \ 454 DATA_SET(set, scrndr_##name##_##mode) 455 456 #define RENDERER_MODULE(name, set) \ 457 SET_DECLARE(set, sc_renderer_t); \ 458 static int \ 459 scrndr_##name##_event(module_t mod, int type, void *data) \ 460 { \ 461 sc_renderer_t **list; \ 462 int error = 0; \ 463 switch (type) { \ 464 case MOD_LOAD: \ 465 SET_FOREACH(list, set) { \ 466 error = sc_render_add(*list); \ 467 if (error) \ 468 break; \ 469 } \ 470 break; \ 471 case MOD_UNLOAD: \ 472 SET_FOREACH(list, set) { \ 473 error = sc_render_remove(*list);\ 474 if (error) \ 475 break; \ 476 } \ 477 break; \ 478 default: \ 479 return EOPNOTSUPP; \ 480 break; \ 481 } \ 482 return error; \ 483 } \ 484 static moduledata_t scrndr_##name##_mod = { \ 485 "scrndr-" #name, \ 486 scrndr_##name##_event, \ 487 NULL, \ 488 }; \ 489 DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \ 490 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 491 492 typedef struct { 493 int cursor_start; 494 int cursor_end; 495 int shift_state; 496 int bell_pitch; 497 } bios_values_t; 498 499 /* other macros */ 500 #define ISTEXTSC(scp) (!((scp)->status \ 501 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))) 502 #define ISGRAPHSC(scp) (((scp)->status \ 503 & (UNKNOWN_MODE | GRAPHICS_MODE))) 504 #define ISPIXELSC(scp) (((scp)->status \ 505 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\ 506 == PIXEL_MODE) 507 #define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE) 508 509 #define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT) 510 #define ISFONTAVAIL(af) ((af) & V_ADP_FONT) 511 #define ISPALAVAIL(af) ((af) & V_ADP_PALETTE) 512 513 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 514 515 #define kbd_read_char(kbd, wait) \ 516 (*kbdsw[(kbd)->kb_index]->read_char)((kbd), (wait)) 517 #define kbd_check_char(kbd) \ 518 (*kbdsw[(kbd)->kb_index]->check_char)((kbd)) 519 #define kbd_enable(kbd) \ 520 (*kbdsw[(kbd)->kb_index]->enable)((kbd)) 521 #define kbd_disable(kbd) \ 522 (*kbdsw[(kbd)->kb_index]->disable)((kbd)) 523 #define kbd_lock(kbd, lockf) \ 524 (*kbdsw[(kbd)->kb_index]->lock)((kbd), (lockf)) 525 #define kbd_ioctl(kbd, cmd, arg) \ 526 (((kbd) == NULL) ? \ 527 ENODEV : (*kbdsw[(kbd)->kb_index]->ioctl)((kbd), (cmd), (arg))) 528 #define kbd_clear_state(kbd) \ 529 (*kbdsw[(kbd)->kb_index]->clear_state)((kbd)) 530 #define kbd_get_fkeystr(kbd, fkey, len) \ 531 (*kbdsw[(kbd)->kb_index]->get_fkeystr)((kbd), (fkey), (len)) 532 #define kbd_poll(kbd, on) \ 533 (*kbdsw[(kbd)->kb_index]->poll)((kbd), (on)) 534 535 /* syscons.c */ 536 extern int (*sc_user_ioctl)(struct cdev *dev, u_long cmd, caddr_t data, 537 int flag, struct thread *td); 538 539 int sc_probe_unit(int unit, int flags); 540 int sc_attach_unit(int unit, int flags); 541 542 int set_mode(scr_stat *scp); 543 544 void sc_set_border(scr_stat *scp, int color); 545 void sc_load_font(scr_stat *scp, int page, int size, u_char *font, 546 int base, int count); 547 void sc_save_font(scr_stat *scp, int page, int size, u_char *font, 548 int base, int count); 549 void sc_show_font(scr_stat *scp, int page); 550 551 void sc_touch_scrn_saver(void); 552 void sc_puts(scr_stat *scp, u_char *buf, int len); 553 void sc_draw_cursor_image(scr_stat *scp); 554 void sc_remove_cursor_image(scr_stat *scp); 555 void sc_set_cursor_image(scr_stat *scp); 556 void sc_change_cursor_shape(scr_stat *scp, int flags, 557 int base, int height); 558 int sc_clean_up(scr_stat *scp); 559 int sc_switch_scr(sc_softc_t *sc, u_int next_scr); 560 void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard); 561 int sc_init_emulator(scr_stat *scp, char *name); 562 void sc_paste(scr_stat *scp, u_char *p, int count); 563 void sc_bell(scr_stat *scp, int pitch, int duration); 564 565 /* schistory.c */ 566 #ifndef SC_NO_HISTORY 567 int sc_alloc_history_buffer(scr_stat *scp, int lines, 568 int prev_ysize, int wait); 569 void sc_free_history_buffer(scr_stat *scp, int prev_ysize); 570 void sc_hist_save(scr_stat *scp); 571 #define sc_hist_save_one_line(scp, from) \ 572 sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize) 573 int sc_hist_restore(scr_stat *scp); 574 void sc_hist_home(scr_stat *scp); 575 void sc_hist_end(scr_stat *scp); 576 int sc_hist_up_line(scr_stat *scp); 577 int sc_hist_down_line(scr_stat *scp); 578 int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data, 579 int flag, struct thread *td); 580 #endif /* SC_NO_HISTORY */ 581 582 /* scmouse.c */ 583 #ifndef SC_NO_CUTPASTE 584 void sc_alloc_cut_buffer(scr_stat *scp, int wait); 585 void sc_draw_mouse_image(scr_stat *scp); 586 void sc_remove_mouse_image(scr_stat *scp); 587 int sc_inside_cutmark(scr_stat *scp, int pos); 588 void sc_remove_cutmarking(scr_stat *scp); 589 void sc_remove_all_cutmarkings(sc_softc_t *scp); 590 void sc_remove_all_mouse(sc_softc_t *scp); 591 void sc_mouse_paste(scr_stat *scp); 592 #else 593 #define sc_draw_mouse_image(scp) 594 #define sc_remove_mouse_image(scp) 595 #define sc_inside_cutmark(scp, pos) FALSE 596 #define sc_remove_cutmarking(scp) 597 #define sc_remove_all_cutmarkings(scp) 598 #define sc_remove_all_mouse(scp) 599 #define sc_mouse_paste(scp) 600 #endif /* SC_NO_CUTPASTE */ 601 #ifndef SC_NO_SYSMOUSE 602 void sc_mouse_move(scr_stat *scp, int x, int y); 603 int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, 604 int flag, struct thread *td); 605 #endif /* SC_NO_SYSMOUSE */ 606 607 /* scvidctl.c */ 608 int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, 609 int xsize, int ysize, int fontsize, 610 int font_width); 611 int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode); 612 int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, 613 int ysize, int fontsize, int font_width); 614 int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, 615 struct thread *td); 616 617 int sc_render_add(sc_renderer_t *rndr); 618 int sc_render_remove(sc_renderer_t *rndr); 619 sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int mode); 620 621 /* scvtb.c */ 622 void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows, 623 void *buffer, int wait); 624 void sc_vtb_destroy(sc_vtb_t *vtb); 625 size_t sc_vtb_size(int cols, int rows); 626 void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr); 627 628 int sc_vtb_getc(sc_vtb_t *vtb, int at); 629 int sc_vtb_geta(sc_vtb_t *vtb, int at); 630 void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a); 631 vm_offset_t sc_vtb_putchar(sc_vtb_t *vtb, vm_offset_t p, int c, int a); 632 vm_offset_t sc_vtb_pointer(sc_vtb_t *vtb, int at); 633 int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset); 634 635 #define sc_vtb_tail(vtb) ((vtb)->vtb_tail) 636 #define sc_vtb_rows(vtb) ((vtb)->vtb_rows) 637 #define sc_vtb_cols(vtb) ((vtb)->vtb_cols) 638 639 void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, 640 int count); 641 void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, 642 int count); 643 void sc_vtb_seek(sc_vtb_t *vtb, int pos); 644 void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr); 645 void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count); 646 void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr); 647 void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr); 648 649 /* sysmouse.c */ 650 int sysmouse_event(mouse_info_t *info); 651 652 /* scterm.c */ 653 void sc_move_cursor(scr_stat *scp, int x, int y); 654 void sc_clear_screen(scr_stat *scp); 655 int sc_term_add(sc_term_sw_t *sw); 656 int sc_term_remove(sc_term_sw_t *sw); 657 sc_term_sw_t *sc_term_match(char *name); 658 sc_term_sw_t *sc_term_match_by_number(int index); 659 660 /* machine dependent functions */ 661 int sc_max_unit(void); 662 sc_softc_t *sc_get_softc(int unit, int flags); 663 sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd); 664 int sc_get_cons_priority(int *unit, int *flags); 665 void sc_get_bios_values(bios_values_t *values); 666 int sc_tone(int herz); 667 668 #endif /* !_DEV_SYSCONS_SYSCONS_H_ */ 669