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syscons - Add option for the default terminal border color to kernel config.
[dragonfly.git] / sys / dev / misc / syscons / syscons.h
blob10a6152a26e010982ab022d5322a9581752a2171
1 /*-
2 * Copyright (c) 1995-1998 Søren 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: src/sys/dev/syscons/syscons.h,v 1.60.2.6 2002/09/15 22:30:45 dd Exp $
32 */
33
34 #ifndef _DEV_SYSCONS_SYSCONS_H_
35 #define _DEV_SYSCONS_SYSCONS_H_
36
37 #include <sys/malloc.h>
38
39 MALLOC_DECLARE(M_SYSCONS);
40
41 /* default values for configuration options */
42
43 #ifndef MAXCONS
44 #define MAXCONS 16 /* power of 2 */
45 #endif
46
47 #ifdef SC_NO_SYSMOUSE
48 #undef SC_NO_CUTPASTE
49 #define SC_NO_CUTPASTE 1
50 #endif
51
52 #ifdef SC_NO_MODE_CHANGE
53 #undef SC_PIXEL_MODE
54 #endif
55
56 /* Always load font data if the pixel (raster text) mode is to be used. */
57 #ifdef SC_PIXEL_MODE
58 #undef SC_NO_FONT_LOADING
59 #endif
60
61 /*
62 * If font data is not available, the `arrow'-shaped mouse cursor cannot
63 * be drawn. Use the alternative drawing method.
64 */
65 #ifdef SC_NO_FONT_LOADING
66 #undef SC_ALT_MOUSE_IMAGE
67 #define SC_ALT_MOUSE_IMAGE 1
68 #endif
69
70 #ifndef SC_CURSOR_CHAR
71 #define SC_CURSOR_CHAR (0x07)
72 #endif
73
74 #ifndef SC_MOUSE_CHAR
75 #define SC_MOUSE_CHAR (0xd0)
76 #endif
77
78 #if SC_MOUSE_CHAR <= SC_CURSOR_CHAR && SC_CURSOR_CHAR < (SC_MOUSE_CHAR + 4)
79 #undef SC_CURSOR_CHAR
80 #define SC_CURSOR_CHAR (SC_MOUSE_CHAR + 4)
81 #endif
82
83 #ifndef SC_DEBUG_LEVEL
84 #define SC_DEBUG_LEVEL 0
85 #endif
86
87 #define DPRINTF(l, p) if (SC_DEBUG_LEVEL >= (l)) kprintf p
88
89 #define SC_DRIVER_NAME "sc"
90 #define SC_VTY(dev) minor(dev)
91 #define SC_DEV(sc, vty) ((sc)->dev ? (sc)->dev[(vty) - (sc)->first_vty] : NULL)
92 #define SC_STAT(dev) ((scr_stat *)(dev)->si_drv1)
93
94 /* printable chars */
95 #ifndef PRINTABLE
96 #define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \
97 || (ch) < 0x07)
98 #endif
99
100 /* macros for "intelligent" screen update */
101 #define mark_for_update(scp, x) {\
102 if ((x) < scp->start) scp->start = (x);\
103 else if ((x) > scp->end) scp->end = (x);\
104 }
105 #define mark_all(scp) {\
106 scp->start = 0;\
107 scp->end = scp->xsize * scp->ysize - 1;\
108 }
109
110 /* macro for calculating the drawing position in video memory */
111 #ifdef SC_PIXEL_MODE
112 #define VIDEO_MEMORY_POS(scp, pos, x) \
113 ((scp)->sc->adp->va_window + \
114 (x) * (scp)->xoff + \
115 (scp)->yoff * (scp)->font_height * (scp)->sc->adp->va_line_width +\
116 (x) * ((pos) % (scp)->xsize) + \
117 (scp)->font_height * (scp)->sc->adp->va_line_width * \
118 (pos / (scp)->xsize))
119 #endif
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 #define COL 80
141 #define ROW 25
142 #define PCBURST 128
143
144 #ifndef BELL_DURATION
145 #define BELL_DURATION ((5 * hz + 99) / 100)
146 #define BELL_PITCH 800
147 #endif
148
149 /* virtual terminal buffer */
150 typedef struct sc_vtb {
151 int vtb_flags;
152 #define VTB_VALID (1 << 0)
153 #define VTB_ALLOCED (1 << 1)
154 int vtb_type;
155 #define VTB_INVALID 0
156 #define VTB_MEMORY 1
157 #define VTB_FRAMEBUFFER 2
158 #define VTB_RINGBUFFER 3
159 int vtb_cols;
160 int vtb_rows;
161 int vtb_size;
162 uint16_t *vtb_buffer;
163 int vtb_tail; /* valid for VTB_RINGBUFFER only */
164 } sc_vtb_t;
165
166 /* softc */
167
168 struct keyboard;
169 struct video_adapter;
170 struct scr_stat;
171 struct tty;
172 struct dev_ioctl_args;
173
174 typedef struct sc_softc {
175 int unit; /* unit # */
176 int config; /* configuration flags */
177 #define SC_AUTODETECT_KBD (1 << 8)
178 #define SC_KERNEL_CONSOLE (1 << 9)
179 #define SC_EFI_FB (1 << 10)
180
181 int flags; /* status flags */
182 #define SC_VISUAL_BELL (1 << 0)
183 #define SC_QUIET_BELL (1 << 1)
184 #define SC_BLINK_CURSOR (1 << 2)
185 #define SC_CHAR_CURSOR (1 << 3)
186 #define SC_MOUSE_ENABLED (1 << 4)
187 #define SC_SCRN_IDLE (1 << 5)
188 #define SC_SCRN_BLANKED (1 << 6)
189 #define SC_SAVER_FAILED (1 << 7)
190 #define SC_SCRN_VTYLOCK (1 << 8)
191
192 #define SC_INIT_DONE (1 << 16)
193 #define SC_SPLASH_SCRN (1 << 17)
194
195 int keyboard; /* -1 if unavailable */
196 struct keyboard *kbd;
197
198 int adapter;
199 struct video_adapter *adp;
200 int initial_mode; /* initial video mode */
201
202 uint64_t fbi_generation; /* increment on fbi update */
203 struct fb_info *fbi;
204 struct fb_info *dummy_fb_info;
205 struct task *fb_set_par_task;
206
207 int first_vty;
208 int vtys;
209 cdev_t *dev;
210 struct scr_stat *console_scp;
211 struct scr_stat *cur_scp;
212 struct scr_stat *new_scp;
213 struct scr_stat *old_scp;
214 int delayed_next_scr;
215 int videoio_in_progress;
216
217 char font_loading_in_progress;
218 char switch_in_progress;
219 char write_in_progress;
220 char blink_in_progress;
221
222 long scrn_time_stamp;
223 struct callout scrn_timer_ch;
224
225 char cursor_base;
226 char cursor_height;
227
228 u_char scr_map[256];
229 u_char scr_rmap[256];
230
231 #ifdef _SC_MD_SOFTC_DECLARED_
232 sc_md_softc_t md; /* machine dependent vars */
233 #endif
234
235 #ifndef SC_NO_PALETTE_LOADING
236 u_char palette[256*3];
237 #endif
238
239 #ifndef SC_NO_FONT_LOADING
240 int fonts_loaded;
241 #define FONT_8 2
242 #define FONT_14 4
243 #define FONT_16 8
244 u_char *font_8;
245 u_char *font_14;
246 u_char *font_16;
247 #endif
248
249 u_char cursor_char;
250 u_char mouse_char;
251
252 } sc_softc_t;
253
254 /* virtual screen */
255 typedef struct scr_stat {
256 int index; /* index of this vty */
257 struct sc_softc *sc; /* pointer to softc */
258 struct sc_rndr_sw *rndr; /* renderer */
259 sc_vtb_t scr;
260 sc_vtb_t vtb;
261 uint64_t fbi_generation; /* track fb_info updates */
262
263 int xpos; /* current X position */
264 int ypos; /* current Y position */
265 int xsize; /* X text size */
266 int ysize; /* Y text size */
267 int xpixel; /* X graphics size */
268 int ypixel; /* Y graphics size */
269 int xoff; /* X offset in pixel mode */
270 int yoff; /* Y offset in pixel mode */
271
272 u_char *font; /* current font */
273 int font_height; /* font source Y pixels */
274 int font_width; /* font source X pixels */
275 int blk_height; /* fbtarget Y pixels */
276 int blk_width; /* fbtarget X pixels */
277
278 int start; /* modified area start */
279 int end; /* modified area end */
280 int show_cursor; /* used by async scrn_update */
281
282 struct sc_term_sw *tsw;
283 void *ts;
284
285 int status; /* status (bitfield) */
286 int kbd_mode; /* keyboard I/O mode */
287
288 int cursor_pos; /* cursor buffer position */
289 int cursor_oldpos; /* cursor old buffer position */
290 u_short cursor_saveunder_char; /* saved char under cursor */
291 u_short cursor_saveunder_attr; /* saved attr under cursor */
292 char cursor_base; /* cursor base line # */
293 char cursor_height; /* cursor height */
294
295 int mouse_pos; /* mouse buffer position */
296 int mouse_oldpos; /* mouse old buffer position */
297 short mouse_xpos; /* mouse x coordinate */
298 short mouse_ypos; /* mouse y coordinate */
299 short mouse_oldxpos; /* mouse previous x coordinate */
300 short mouse_oldypos; /* mouse previous y coordinate */
301 short mouse_buttons; /* mouse buttons */
302 int mouse_cut_start; /* mouse cut start pos */
303 int mouse_cut_end; /* mouse cut end pos */
304 struct proc *mouse_proc; /* proc* of controlling proc */
305 pid_t mouse_pid; /* pid of controlling proc */
306 int mouse_signal; /* signal # to report with */
307
308 u_short bell_duration;
309 u_short bell_pitch;
310
311 struct callout blink_screen_ch;
312
313 uint32_t ega_palette[16]; /* ega palette */
314 u_char border; /* border color */
315 int mode; /* mode */
316 int model; /* memory model */
317 pid_t pid; /* pid of controlling proc */
318 struct proc *proc; /* proc* of controlling proc */
319 struct vt_mode smode; /* switch mode */
320
321 sc_vtb_t *history; /* circular history buffer */
322 int history_pos; /* position shown on screen */
323 int history_size; /* size of history buffer */
324
325 int splash_save_mode; /* saved mode for splash scr */
326 int splash_save_status; /* saved status for splash scr*/
327 int queue_update_td;
328 struct thread *asynctd;
329 #ifdef _SCR_MD_STAT_DECLARED_
330 scr_md_stat_t md; /* machine dependent vars */
331 #endif
332 } scr_stat;
333
334 #ifndef SC_NORM_ATTR
335 #define SC_NORM_ATTR (FG_LIGHTGREY | BG_BLACK)
336 #endif
337 #ifndef SC_NORM_REV_ATTR
338 #define SC_NORM_REV_ATTR (FG_BLACK | BG_LIGHTGREY)
339 #endif
340 #ifndef SC_KERNEL_CONS_ATTR
341 #define SC_KERNEL_CONS_ATTR (FG_WHITE | BG_BLACK)
342 #endif
343 #ifndef SC_KERNEL_CONS_REV_ATTR
344 #define SC_KERNEL_CONS_REV_ATTR (FG_BLACK | BG_LIGHTGREY)
345 #endif
346 #ifndef SC_BORDER_COLOR
347 #define SC_BORDER_COLOR FG_BLACK
348 #endif
349
350 /* terminal emulator */
351
352 #ifndef SC_DFLT_TERM
353 #define SC_DFLT_TERM "*" /* any */
354 #endif
355
356 typedef int sc_term_init_t(scr_stat *scp, void **tcp, int code);
357 #define SC_TE_COLD_INIT 0
358 #define SC_TE_WARM_INIT 1
359 typedef int sc_term_term_t(scr_stat *scp, void **tcp);
360 typedef void sc_term_puts_t(scr_stat *scp, u_char *buf, int len);
361 typedef int sc_term_ioctl_t(scr_stat *scp, struct tty *tp, u_long cmd,
362 caddr_t data, int flag);
363 typedef int sc_term_reset_t(scr_stat *scp, int code);
364 #define SC_TE_HARD_RESET 0
365 #define SC_TE_SOFT_RESET 1
366 typedef void sc_term_default_attr_t(scr_stat *scp, int norm, int rev);
367 typedef void sc_term_clear_t(scr_stat *scp);
368 typedef void sc_term_notify_t(scr_stat *scp, int event);
369 #define SC_TE_NOTIFY_VTSWITCH_IN 0
370 #define SC_TE_NOTIFY_VTSWITCH_OUT 1
371 typedef int sc_term_input_t(scr_stat *scp, int c, struct tty *tp);
372
373 typedef struct sc_term_sw {
374 LIST_ENTRY(sc_term_sw) link;
375 char *te_name; /* name of the emulator */
376 char *te_desc; /* description */
377 char *te_renderer; /* matching renderer */
378 size_t te_size; /* size of internal buffer */
379 int te_refcount; /* reference counter */
380 sc_term_init_t *te_init;
381 sc_term_term_t *te_term;
382 sc_term_puts_t *te_puts;
383 sc_term_ioctl_t *te_ioctl;
384 sc_term_reset_t *te_reset;
385 sc_term_default_attr_t *te_default_attr;
386 sc_term_clear_t *te_clear;
387 sc_term_notify_t *te_notify;
388 sc_term_input_t *te_input;
389 } sc_term_sw_t;
390
391 extern struct linker_set scterm_set;
392
393 #define SCTERM_MODULE(name, sw) \
394 DATA_SET(scterm_set, sw); \
395 static int \
396 scterm_##name##_event(module_t mod, int type, void *data) \
397 { \
398 switch (type) { \
399 case MOD_LOAD: \
400 return sc_term_add(&sw); \
401 case MOD_UNLOAD: \
402 if (sw.te_refcount > 0) \
403 return EBUSY; \
404 return sc_term_remove(&sw); \
405 default: \
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_draw_border_t(scr_stat *scp, int color);
420 typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip);
421 typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink);
422 typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink,
423 int on, int flip);
424 typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip);
425 typedef void vr_set_mouse_t(scr_stat *scp);
426 typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on);
427
428 typedef struct sc_rndr_sw {
429 vr_draw_border_t *draw_border;
430 vr_draw_t *draw;
431 vr_set_cursor_t *set_cursor;
432 vr_draw_cursor_t *draw_cursor;
433 vr_blink_cursor_t *blink_cursor;
434 vr_draw_mouse_t *draw_mouse;
435 } sc_rndr_sw_t;
436
437 typedef struct sc_renderer {
438 char *name;
439 int model;
440 sc_rndr_sw_t *rndrsw;
441 LIST_ENTRY(sc_renderer) link;
442 } sc_renderer_t;
443
444 extern struct linker_set scrndr_set;
445
446 #define RENDERER(name, model, sw, set) \
447 static struct sc_renderer scrndr_##name##_##model = { \
448 #name, model, &sw \
449 }; \
450 DATA_SET(scrndr_set, scrndr_##name##_##model); \
451 DATA_SET(set, scrndr_##name##_##model)
452
453 #define RENDERER_MODULE(name, set) \
454 SET_DECLARE(set, sc_renderer_t); \
455 static int \
456 scrndr_##name##_event(module_t mod, int type, void *data) \
457 { \
458 sc_renderer_t **list; \
459 int error = 0; \
460 switch (type) { \
461 case MOD_LOAD: \
462 SET_FOREACH(list, set) { \
463 error = sc_render_add(*list); \
464 if (error) \
465 break; \
466 } \
467 break; \
468 case MOD_UNLOAD: \
469 SET_FOREACH(list, set) { \
470 error = sc_render_remove(*list); \
471 if (error) \
472 break; \
473 } \
474 break; \
475 default: \
476 break; \
477 } \
478 return error; \
479 } \
480 static moduledata_t scrndr_##name##_mod = { \
481 "scrndr-" #name, \
482 scrndr_##name##_event, \
483 NULL, \
484 }; \
485 DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \
486 SI_SUB_DRIVERS, SI_ORDER_MIDDLE)
487
488 typedef struct {
489 int cursor_start;
490 int cursor_end;
491 int shift_state;
492 int bell_pitch;
493 } bios_values_t;
494
495 /* other macros */
496 #define ISTEXTSC(scp) (!((scp)->status \
497 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE)))
498 #define ISGRAPHSC(scp) (((scp)->status \
499 & (UNKNOWN_MODE | GRAPHICS_MODE)))
500 #define ISPIXELSC(scp) (((scp)->status \
501 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\
502 == PIXEL_MODE)
503 #define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE)
504
505 #define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT)
506 #define ISFONTAVAIL(af) ((af) & V_ADP_FONT)
507 #define ISPALAVAIL(af) ((af) & V_ADP_PALETTE)
508
509 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
510
511 /* syscons.c */
512 int sc_probe_unit(int unit, int flags);
513 int sc_attach_unit(int unit, int flags);
514
515 int set_mode(scr_stat *scp);
516 void refresh_ega_palette(scr_stat *scp);
517
518 void sc_set_border(scr_stat *scp, int color);
519 void sc_load_font(scr_stat *scp, int page, int size, u_char *font,
520 int base, int count);
521 void sc_save_font(scr_stat *scp, int page, int size, u_char *font,
522 int base, int count);
523 void sc_show_font(scr_stat *scp, int page);
524
525 void sc_touch_scrn_saver(void);
526 void sc_draw_cursor_image(scr_stat *scp);
527 void sc_remove_cursor_image(scr_stat *scp);
528 void sc_set_cursor_image(scr_stat *scp);
529 int sc_clean_up(scr_stat *scp);
530 int sc_switch_scr(sc_softc_t *sc, u_int next_scr);
531 void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard);
532 int sc_init_emulator(scr_stat *scp, char *name);
533 void sc_paste(scr_stat *scp, u_char *p, int count);
534 void sc_bell(scr_stat *scp, int pitch, int duration);
535 void sc_font_scale(scr_stat *scp, int max_cols, int max_rows);
536
537 /* schistory.c */
538 #ifndef SC_NO_HISTORY
539 int sc_alloc_history_buffer(scr_stat *scp, int lines,
540 int prev_ysize, int wait);
541 void sc_free_history_buffer(scr_stat *scp, int prev_ysize);
542 void sc_hist_save(scr_stat *scp);
543 #define sc_hist_save_one_line(scp, from) \
544 sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize)
545 int sc_hist_restore(scr_stat *scp);
546 void sc_hist_home(scr_stat *scp);
547 void sc_hist_getback(scr_stat *scp, int old_ysize);
548 void sc_hist_end(scr_stat *scp);
549 int sc_hist_up_line(scr_stat *scp);
550 int sc_hist_down_line(scr_stat *scp);
551 int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data,
552 int flag);
553 #endif /* SC_NO_HISTORY */
554
555 /* scmouse.c */
556 #ifndef SC_NO_CUTPASTE
557 void sc_alloc_cut_buffer(scr_stat *scp, int wait);
558 void sc_draw_mouse_image(scr_stat *scp);
559 void sc_remove_mouse_image(scr_stat *scp);
560 int sc_inside_cutmark(scr_stat *scp, int pos);
561 void sc_remove_cutmarking(scr_stat *scp);
562 void sc_remove_all_cutmarkings(sc_softc_t *scp);
563 void sc_remove_all_mouse(sc_softc_t *scp);
564 #else
565 #define sc_draw_mouse_image(scp)
566 #define sc_remove_mouse_image(scp)
567 #define sc_inside_cutmark(scp, pos) FALSE
568 #define sc_remove_cutmarking(scp)
569 #define sc_remove_all_cutmarkings(scp)
570 #define sc_remove_all_mouse(scp)
571 #endif /* SC_NO_CUTPASTE */
572 #ifndef SC_NO_SYSMOUSE
573 void sc_mouse_move(scr_stat *scp, int x, int y);
574 int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data,
575 int flag);
576 #endif /* SC_NO_SYSMOUSE */
577
578 /* scvidctl.c */
579 int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode,
580 int xsize, int ysize, int fontsize);
581 int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode);
582 int sc_set_pixel_mode(scr_stat *scp, struct tty *tp,
583 int xsize, int ysize, int fontsize);
584 int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data,
585 int flag);
586
587 int sc_render_add(sc_renderer_t *rndr);
588 int sc_render_remove(sc_renderer_t *rndr);
589 sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int model);
590 void sc_update_render(scr_stat *scp);
591
592 /* scvtb.c */
593 void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows,
594 void *buffer, int wait);
595 void sc_vtb_destroy(sc_vtb_t *vtb);
596 size_t sc_vtb_size(int cols, int rows);
597 void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr);
598
599 int sc_vtb_getc(sc_vtb_t *vtb, int at);
600 int sc_vtb_geta(sc_vtb_t *vtb, int at);
601 void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a);
602 uint16_t *sc_vtb_putchar(sc_vtb_t *vtb, uint16_t *p, int c, int a);
603 int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset);
604
605 #define sc_vtb_tail(vtb) ((vtb)->vtb_tail)
606 #define sc_vtb_rows(vtb) ((vtb)->vtb_rows)
607 #define sc_vtb_cols(vtb) ((vtb)->vtb_cols)
608
609 void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to,
610 int count);
611 void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2,
612 int count);
613 void sc_vtb_seek(sc_vtb_t *vtb, int pos);
614 void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr);
615 void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count);
616 void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr);
617 void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr);
618
619 /* sysmouse.c */
620 int sysmouse_event(mouse_info_t *info);
621
622 /* scterm.c */
623 void sc_move_cursor(scr_stat *scp, int x, int y);
624 void sc_clear_screen(scr_stat *scp);
625 int sc_term_add(sc_term_sw_t *sw);
626 int sc_term_remove(sc_term_sw_t *sw);
627 sc_term_sw_t *sc_term_match(char *name);
628 sc_term_sw_t *sc_term_match_by_number(int index);
629
630 /* machine dependent functions */
631 int sc_max_unit(void);
632 sc_softc_t *sc_get_softc(int unit, int flags);
633 sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd);
634 int sc_get_cons_priority(int *unit, int *flags);
635 void sc_get_bios_values(bios_values_t *values);
636 int sc_tone(int hertz);
637
638 #endif /* !_DEV_SYSCONS_SYSCONS_H_ */
DragonFly BSD