Cross Reference: /src/sys/dev/isa/ega.c

Lines Matching defs:vc
286 ega_selectfont(struct ega_config *vc, struct egascreen *scr, char *name1, char *name2)
296 		struct egafont *f = vc->vc_fonts[i];
336 ega_init_screen(struct ega_config *vc, struct egascreen *scr, const struct wsscreen_descr *type, int existing, long *attrp)
341 	scr->cfg = vc;
342 	scr->pcs.hdl = (struct pcdisplay_handle *)&vc->hdl;
349 		cpos = vga_6845_read(&vc->hdl, cursorh) << 8;
350 		cpos |= vga_6845_read(&vc->hdl, cursorl);
356 		scr->pcs.dispoffset = vga_6845_read(&vc->hdl, startadrh) << 9;
357 		scr->pcs.dispoffset |= vga_6845_read(&vc->hdl, startadrl) << 1;
381 	if (ega_selectfont(vc, scr, 0, 0)) {
388 	vc->nscreens++;
389 	LIST_INSERT_HEAD(&vc->screens, scr, next);
393 ega_init(struct ega_config *vc, bus_space_tag_t iot, bus_space_tag_t memt, int mono)
395 	struct vga_handle *vh = &vc->hdl;
417 	vc->nscreens = 0;
418 	LIST_INIT(&vc->screens);
419 	vc->active = NULL;
420 	vc->currenttype = vh->vh_mono ? &ega_stdscreen_mono : &ega_stdscreen;
421 	callout_init(&vc->switch_callout, 0);
423 	vc->vc_fonts[0] = &ega_builtinfont;
425 		vc->vc_fonts[i] = 0;
427 	vc->currentfontset1 = vc->currentfontset2 = 0;
585 	struct ega_config *vc = v;
588 	if (vc->nscreens == 1) {
594 		vc->screens.lh_first->pcs.mem =
599 	ega_init_screen(vc, scr, type, vc->nscreens == 0, defattrp);
601 	if (vc->nscreens == 1) {
603 		vc->active = scr;
604 		vc->currenttype = type;
621 	struct ega_config *vc = vs->cfg;
629 	if (vc->active == vs)
630 		vc->active = 0;
634 ega_setfont(struct ega_config *vc, struct egascreen *scr)
640 	if (vc->currentfontset1 != fontslot1 ||
641 	    vc->currentfontset2 != fontslot2) {
642 		vga_setfontset(&vc->hdl, 2 * fontslot1, 2 * fontslot2);
643 		vc->currentfontset1 = fontslot1;
644 		vc->currentfontset2 = fontslot2;
652 	struct ega_config *vc = scr->cfg;
654 	oldscr = vc->active; /* can be NULL! */
659 	vc->wantedscreen = cookie;
660 	vc->switchcb = cb;
661 	vc->switchcbarg = cbarg;
663 		callout_reset(&vc->switch_callout, 0,
668 	ega_doswitch(vc);
673 ega_doswitch(struct ega_config *vc)
676 	struct vga_handle *vh = &vc->hdl;
679 	scr = vc->wantedscreen;
682 		(*vc->switchcb)(vc->switchcbarg, EIO, 0);
686 	oldscr = vc->active; /* can be NULL! */
691 		if (oldscr->pcs.type != vc->currenttype)
712 	if (vc->currenttype != type) {
714 		vc->currenttype = type;
717 	ega_setfont(vc, scr);
731 	vc->active = scr;
736 	vc->wantedscreen = 0;
737 	if (vc->switchcb)
738 		(*vc->switchcb)(vc->switchcbarg, 0, 0);
744 	struct ega_config *vc = v;
754 		res = ega_selectfont(vc, scr, data->name, name2);
756 			ega_setfont(vc, scr);
772 		if (!vc->vc_fonts[slot])
789 	vga_loadchars(&vc->hdl, 2 * slot, 0, 256, f->height, data->data);
791 	vc->vc_fonts[slot] = f;
800 	struct ega_config *vc = scr->cfg;
806 	if (vc->hdl.vh_mono) {
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