323 egavga_getfont(struct vga_config *vc, struct vgascreen *scr, const char *name,  in egavga_getfont()  argument
330 	TAILQ_FOREACH(f, &vc->vc_fontlist, next) {  in egavga_getfont()
368 	TAILQ_INSERT_TAIL(&vc->vc_fontlist, f, next);  in egavga_getfont()
380 egavga_unreffont(struct vga_config *vc, struct egavga_font *f)  in egavga_unreffont()  argument
388 		TAILQ_REMOVE(&vc->vc_fontlist, f, next);  in egavga_unreffont()
390 			KASSERT(vc->vc_fonts[f->slot] == f);  in egavga_unreffont()
391 			vc->vc_fonts[f->slot] = 0;  in egavga_unreffont()
402 vga_selectfont(struct vga_config *vc, struct vgascreen *scr, const char *name1,  in vga_selectfont()  argument
408 	f1 = egavga_getfont(vc, scr, name1, 1);  in vga_selectfont()
413 		f2 = egavga_getfont(vc, scr, name2, 0);  in vga_selectfont()
415 			egavga_unreffont(vc, f1);  in vga_selectfont()
432 		egavga_unreffont(vc, scr->fontset1);  in vga_selectfont()
435 		egavga_unreffont(vc, scr->fontset2);  in vga_selectfont()
441 vga_init_screen(struct vga_config *vc, struct vgascreen *scr,  in vga_init_screen()  argument
447 	scr->cfg = vc;  in vga_init_screen()
448 	scr->pcs.hdl = (struct pcdisplay_handle *)&vc->hdl;  in vga_init_screen()
452 	if (vc->vc_quirks & VGA_QUIRK_NOFASTSCROLL)  in vga_init_screen()
458 		vc->active = scr;  in vga_init_screen()
460 		cpos = vga_6845_read(&vc->hdl, cursorh) << 8;  in vga_init_screen()
461 		cpos |= vga_6845_read(&vc->hdl, cursorl);  in vga_init_screen()
467 		scr->pcs.dispoffset = vga_6845_read(&vc->hdl, startadrh) << 9;  in vga_init_screen()
468 		scr->pcs.dispoffset |= vga_6845_read(&vc->hdl, startadrl) << 1;  in vga_init_screen()
475 		if (type != vc->currenttype) {  in vga_init_screen()
476 			vga_setscreentype(&vc->hdl, type);  in vga_init_screen()
477 			vc->currenttype = type;  in vga_init_screen()
492 	if (!vc->hdl.vh_mono)  in vga_init_screen()
513 	if (vga_selectfont(vc, scr, 0, 0)) {  in vga_init_screen()
520 		vga_setfont(vc, scr);  in vga_init_screen()
522 	vc->nscreens++;  in vga_init_screen()
523 	LIST_INSERT_HEAD(&vc->screens, scr, next);  in vga_init_screen()
527 vga_init(struct vga_config *vc, bus_space_tag_t iot, bus_space_tag_t memt)  in vga_init()  argument
529 	struct vga_handle *vh = &vc->hdl;  in vga_init()
555 	vc->nscreens = 0;  in vga_init()
556 	LIST_INIT(&vc->screens);  in vga_init()
557 	vc->active = NULL;  in vga_init()
558 	vc->currenttype = vh->vh_mono ? &vga_25lscreen_mono : &vga_25lscreen;  in vga_init()
559 	callout_init(&vc->vc_switch_callout, 0);  in vga_init()
570 		vga_loadchars(&vc->hdl, 0, wf->firstchar, wf->numchars,  in vga_init()
576 	vc->vc_fonts[0] = &vga_builtinfont;  in vga_init()
578 		vc->vc_fonts[i] = 0;  in vga_init()
579 	TAILQ_INIT(&vc->vc_fontlist);  in vga_init()
580 	TAILQ_INSERT_HEAD(&vc->vc_fontlist, &vga_builtinfont, next);  in vga_init()
582 	vc->currentfontset1 = vc->currentfontset2 = 0;  in vga_init()
587 	vga_save_palette(vc);  in vga_init()
596 	struct vga_config *vc;  in vga_common_attach()  local
602 		vc = &vga_console_vc;  in vga_common_attach()
605 		vc = malloc(sizeof(struct vga_config), M_DEVBUF, M_WAITOK);  in vga_common_attach()
606 		vga_init(vc, iot, memt);  in vga_common_attach()
610 		vc->vc_nfontslots = 1;  in vga_common_attach()
619 		vc->vc_nfontslots = 8;  in vga_common_attach()
643 		vga_readoutchars(&vc->hdl, BUILTINFONTLOC, 0, 256,  in vga_common_attach()
648 	vc->vc_type = type;  in vga_common_attach()
649 	vc->vc_funcs = vf;  in vga_common_attach()
650 	vc->vc_quirks = quirks;  in vga_common_attach()
652 	sc->sc_vc = vc;  in vga_common_attach()
653 	vc->softc = sc;  in vga_common_attach()
656 	aa.scrdata = (vc->hdl.vh_mono ? &vga_screenlist_mono : &vga_screenlist);  in vga_common_attach()
658 	aa.accesscookie = vc;  in vga_common_attach()
715 	struct vga_config *vc;  in vga_cndetach()  local
718 	vc = &vga_console_vc;  in vga_cndetach()
719 	vh = &vc->hdl;  in vga_cndetach()
749 vga_get_video(struct vga_config *vc)  in vga_get_video()  argument
752 	return (vga_ts_read(&vc->hdl, mode) & VGA_TS_MODE_BLANK) == 0;  in vga_get_video()
756 vga_set_video(struct vga_config *vc, int state)  in vga_set_video()  argument
760 	vga_ts_write(&vc->hdl, syncreset, 0x01);  in vga_set_video()
762 		val = vga_ts_read(&vc->hdl, mode);  in vga_set_video()
763 		vga_ts_write(&vc->hdl, mode, val & ~VGA_TS_MODE_BLANK);  in vga_set_video()
765 		val = vga_6845_read(&vc->hdl, mode);  in vga_set_video()
766 		vga_6845_write(&vc->hdl, mode, val | 0x80);  in vga_set_video()
769 		val = vga_ts_read(&vc->hdl, mode);  in vga_set_video()
770 		vga_ts_write(&vc->hdl, mode, val | VGA_TS_MODE_BLANK);  in vga_set_video()
772 		val = vga_6845_read(&vc->hdl, mode);  in vga_set_video()
773 		vga_6845_write(&vc->hdl, mode, val & ~0x80);  in vga_set_video()
776 	vga_ts_write(&vc->hdl, syncreset, 0x03);  in vga_set_video()
782 	struct vga_config *vc = v;  in vga_ioctl()  local
784 	const struct vga_funcs *vf = vc->vc_funcs;  in vga_ioctl()
789 			vga_restore_palette(vc);  in vga_ioctl()
793 		*(int *)data = vc->vc_type;  in vga_ioctl()
801 		*(int *)data = (vga_get_video(vc) ?  in vga_ioctl()
806 		vga_set_video(vc, *(int *)data == WSDISPLAYIO_VIDEO_ON);  in vga_ioctl()
821 		return (vga_getborder(vc, (u_int *)data));  in vga_ioctl()
824 		return (vga_setborder(vc, *(u_int *)data));  in vga_ioctl()
838 	if (vc->vc_funcs == NULL)  in vga_ioctl()
850 	struct vga_config *vc = v;  in vga_mmap()  local
851 	const struct vga_funcs *vf = vc->vc_funcs;  in vga_mmap()
853 	if (vc->vc_funcs == NULL)  in vga_mmap()
866 	struct vga_config *vc = v;  in vga_alloc_screen()  local
869 	if (vc->nscreens == 1) {  in vga_alloc_screen()
870 		struct vgascreen *scr1 = vc->screens.lh_first;  in vga_alloc_screen()
882 	vga_init_screen(vc, scr, type, vc->nscreens == 0, defattrp);  in vga_alloc_screen()
884 	if (vc->nscreens > 1) {  in vga_alloc_screen()
901 	struct vga_config *vc = vs->cfg;  in vga_free_screen()  local
904 	vc->nscreens--;  in vga_free_screen()
906 		egavga_unreffont(vc, vs->fontset1);  in vga_free_screen()
908 		egavga_unreffont(vc, vs->fontset2);  in vga_free_screen()
915 	if (vc->active == vs)  in vga_free_screen()
916 		vc->active = 0;  in vga_free_screen()
922 vga_usefont(struct vga_config *vc, struct egavga_font *f)  in vga_usefont()  argument
930 	for (slot = 0; slot < vc->vc_nfontslots; slot++) {  in vga_usefont()
931 		if (!vc->vc_fonts[slot])  in vga_usefont()
936 	TAILQ_FOREACH(of, &vc->vc_fontlist, next) {  in vga_usefont()
938 			KASSERT(vc->vc_fonts[of->slot] == of);  in vga_usefont()
947 	vga_loadchars(&vc->hdl, slot, f->wsfont->firstchar,  in vga_usefont()
950 	vc->vc_fonts[slot] = f;  in vga_usefont()
953 	TAILQ_REMOVE(&vc->vc_fontlist, f, next);  in vga_usefont()
954 	TAILQ_INSERT_TAIL(&vc->vc_fontlist, f, next);  in vga_usefont()
958 vga_setfont(struct vga_config *vc, struct vgascreen *scr)  in vga_setfont()  argument
963 		vga_usefont(vc, scr->fontset1);  in vga_setfont()
965 		vga_usefont(vc, scr->fontset2);  in vga_setfont()
969 	if (vc->currentfontset1 != fontslot1 ||  in vga_setfont()
970 	    vc->currentfontset2 != fontslot2) {  in vga_setfont()
971 		vga_setfontset(&vc->hdl, fontslot1, fontslot2);  in vga_setfont()
972 		vc->currentfontset1 = fontslot1;  in vga_setfont()
973 		vc->currentfontset2 = fontslot2;  in vga_setfont()
982 	struct vga_config *vc = scr->cfg;  in vga_show_screen()  local
984 	oldscr = vc->active; /* can be NULL! */  in vga_show_screen()
989 	vc->wantedscreen = cookie;  in vga_show_screen()
990 	vc->switchcb = cb;  in vga_show_screen()
991 	vc->switchcbarg = cbarg;  in vga_show_screen()
993 		callout_reset(&vc->vc_switch_callout, 0,  in vga_show_screen()
994 		    (void(*)(void *))vga_doswitch, vc);  in vga_show_screen()
998 	vga_doswitch(vc);  in vga_show_screen()
1003 vga_doswitch(struct vga_config *vc)  in vga_doswitch()  argument
1006 	struct vga_handle *vh = &vc->hdl;  in vga_doswitch()
1009 	scr = vc->wantedscreen;  in vga_doswitch()
1012 		(*vc->switchcb)(vc->switchcbarg, EIO, 0);  in vga_doswitch()
1016 	oldscr = vc->active; /* can be NULL! */  in vga_doswitch()
1021 		if (oldscr->pcs.type != vc->currenttype)  in vga_doswitch()
1042 	if (vc->currenttype != type) {  in vga_doswitch()
1044 		vc->currenttype = type;  in vga_doswitch()
1047 	vga_setfont(vc, scr);  in vga_doswitch()
1048 	vga_restore_palette(vc);  in vga_doswitch()
1060 	vc->active = scr;  in vga_doswitch()
1065 	vc->wantedscreen = 0;  in vga_doswitch()
1066 	if (vc->switchcb)  in vga_doswitch()
1067 		(*vc->switchcb)(vc->switchcbarg, 0, 0);  in vga_doswitch()
1073 	struct vga_config *vc = v;  in vga_load_font()  local
1085 		res = vga_selectfont(vc, scr, data->name, name2);  in vga_load_font()
1087 			vga_setfont(vc, scr);  in vga_load_font()
1098 	struct vga_config *vc = scr->cfg;  in vga_allocattr()  local
1104 	if (vc->hdl.vh_mono) {  in vga_allocattr()
1459 	struct vga_config *vc = v;  in vga_scroll()  local
1461 	struct vga_handle *vh = &vc->hdl;  in vga_scroll()
1507 vga_getborder(struct vga_config *vc, u_int *valuep)  in vga_getborder()  argument
1509 	struct vga_handle *vh = &vc->hdl;  in vga_getborder()
1527 vga_setborder(struct vga_config *vc, u_int value)  in vga_setborder()  argument
1529 	struct vga_handle *vh = &vc->hdl;  in vga_setborder()
1555 vga_save_palette(struct vga_config *vc)  in vga_save_palette()  argument
1557 	struct vga_handle *vh = &vc->hdl;  in vga_save_palette()
1559 	uint8_t *palette = vc->palette;  in vga_save_palette()
1566 	for (i = 0; i < sizeof(vc->palette); i++)  in vga_save_palette()
1573 vga_restore_palette(struct vga_config *vc)  in vga_restore_palette()  argument
1575 	struct vga_handle *vh = &vc->hdl;  in vga_restore_palette()
1577 	uint8_t *palette = vc->palette;  in vga_restore_palette()
1584 	for (i = 0; i < sizeof(vc->palette); i++)  in vga_restore_palette()