284 	device_t ppbus = device_get_parent(dev);  in lp_detach()  local
286 	ppb_lock(ppbus);  in lp_detach()
288 	ppb_unlock(ppbus);  in lp_detach()
344 	device_t ppbus = device_get_parent(sc->sc_dev);  in lpstop()  local
346 	ppb_assert_locked(ppbus);  in lpstop()
347 	ppb_wctr(ppbus, 0x00);  in lpstop()
353 	ppb_release_bus(ppbus, sc->sc_dev);  in lpstop()
361 	device_t ppbus = device_get_parent(dev);  in lpinit_locked()  local
364 	ppb_assert_locked(ppbus);  in lpinit_locked()
365 	error = ppb_request_bus(ppbus, dev, PPB_DONTWAIT);  in lpinit_locked()
370 	ppb_set_mode(ppbus, PPB_COMPATIBLE);  in lpinit_locked()
373 		ppb_release_bus(ppbus, dev);  in lpinit_locked()
380 		ppb_release_bus(ppbus, dev);  in lpinit_locked()
384 	ppb_wctr(ppbus, IRQENABLE);  in lpinit_locked()
399 	device_t ppbus = device_get_parent(dev);  in lpioctl()  local
415 		ppb_lock(ppbus);  in lpioctl()
422 		ppb_unlock(ppbus);  in lpioctl()
426 		ppb_lock(ppbus);  in lpioctl()
431 				ppb_unlock(ppbus);  in lpioctl()
439 		ppb_unlock(ppbus);  in lpioctl()
474 clpoutbyte(u_char byte, int spin, device_t ppbus)  in clpoutbyte()  argument
477 	ppb_wdtr(ppbus, ctxmitl[byte]);  in clpoutbyte()
478 	while (ppb_rstr(ppbus) & CLPIP_SHAKE)  in clpoutbyte()
482 	ppb_wdtr(ppbus, ctxmith[byte]);  in clpoutbyte()
483 	while (!(ppb_rstr(ppbus) & CLPIP_SHAKE))  in clpoutbyte()
491 clpinbyte(int spin, device_t ppbus)  in clpinbyte()  argument
495 	while ((ppb_rstr(ppbus) & CLPIP_SHAKE))  in clpinbyte()
499 	cl = ppb_rstr(ppbus);  in clpinbyte()
500 	ppb_wdtr(ppbus, 0x10);  in clpinbyte()
502 	while (!(ppb_rstr(ppbus) & CLPIP_SHAKE))  in clpinbyte()
506 	c = ppb_rstr(ppbus);  in clpinbyte()
507 	ppb_wdtr(ppbus, 0x00);  in clpinbyte()
524 	device_t ppbus = device_get_parent(sc->sc_dev);  in lp_intr()  local
530 	ppb_assert_locked(ppbus);  in lp_intr()
533 		ppb_wdtr(ppbus, 0x01);  in lp_intr()
536 		j = clpinbyte(LPMAXSPIN2, ppbus);  in lp_intr()
540 		j = clpinbyte(LPMAXSPIN2, ppbus);  in lp_intr()
550 			j = clpinbyte(LPMAXSPIN2, ppbus);  in lp_intr()
558 		j = clpinbyte(LPMAXSPIN2, ppbus);  in lp_intr()
575 			ppb_unlock(ppbus);  in lp_intr()
582 			ppb_lock(ppbus);  in lp_intr()
586 	while ((ppb_rstr(ppbus) & LPIP_SHAKE)) {  in lp_intr()
590 			cl = ppb_rstr(ppbus);  in lp_intr()
591 			ppb_wdtr(ppbus, 8);  in lp_intr()
594 			while ((ppb_rstr(ppbus) & LPIP_SHAKE))  in lp_intr()
598 			c = ppb_rstr(ppbus);  in lp_intr()
599 			ppb_wdtr(ppbus, 0);  in lp_intr()
604 			while (!((cl = ppb_rstr(ppbus)) & LPIP_SHAKE)) {  in lp_intr()
606 				    (((cl = ppb_rstr(ppbus)) ^ 0xb8) & 0xf8) ==  in lp_intr()
627 			ppb_unlock(ppbus);  in lp_intr()
634 			ppb_lock(ppbus);  in lp_intr()
640 	ppb_wdtr(ppbus, 0);  in lp_intr()
651 		ppb_wctr(ppbus, 0x00);  in lp_intr()
658 lpoutbyte(u_char byte, int spin, device_t ppbus)  in lpoutbyte()  argument
661 	ppb_wdtr(ppbus, txmith[byte]);  in lpoutbyte()
662 	while (!(ppb_rstr(ppbus) & LPIP_SHAKE))  in lpoutbyte()
665 	ppb_wdtr(ppbus, txmitl[byte]);  in lpoutbyte()
666 	while (ppb_rstr(ppbus) & LPIP_SHAKE)  in lpoutbyte()
678 	device_t ppbus = device_get_parent(dev);  in lpoutput()  local
688 	ppb_lock(ppbus);  in lpoutput()
694 	ppb_wctr(ppbus, IRQENABLE);  in lpoutput()
697 		if (!(ppb_rstr(ppbus) & CLPIP_SHAKE)) {  in lpoutput()
704 		ppb_wdtr(ppbus, 0x08);  in lpoutput()
705 		while ((ppb_rstr(ppbus) & 0x08) == 0)  in lpoutput()
718 		if (clpoutbyte(count & 0xFF, LPMAXSPIN1, ppbus))  in lpoutput()
720 		if (clpoutbyte((count >> 8) & 0xFF, LPMAXSPIN1, ppbus))  in lpoutput()
725 			if (clpoutbyte(i, LPMAXSPIN1, ppbus))  in lpoutput()
730 		if (clpoutbyte(0x08, LPMAXSPIN1, ppbus))  in lpoutput()
732 		if (clpoutbyte(0x00, LPMAXSPIN1, ppbus))  in lpoutput()
742 				if (clpoutbyte(*cp++, LPMAXSPIN2, ppbus))  in lpoutput()
748 		if (clpoutbyte(chksum, LPMAXSPIN2, ppbus))  in lpoutput()
752 		ppb_wdtr(ppbus, 0);  in lpoutput()
769 		if (!(ppb_rstr(ppbus) & CLPIP_SHAKE)) {  in lpoutput()
773 		ppb_unlock(ppbus);  in lpoutput()
777 	if (ppb_rstr(ppbus) & LPIP_SHAKE) {  in lpoutput()
782 	if (lpoutbyte(0x08, LPMAXSPIN1, ppbus))  in lpoutput()
784 	if (lpoutbyte(0x00, LPMAXSPIN2, ppbus))  in lpoutput()
792 			if (lpoutbyte(*cp++, LPMAXSPIN2, ppbus))  in lpoutput()
800 	ppb_wdtr(ppbus, txmitl[*cp] ^ 0x17);  in lpoutput()
814 	if (ppb_rstr(ppbus) & LPIP_SHAKE) {  in lpoutput()
819 	ppb_unlock(ppbus);  in lpoutput()
838 DRIVER_MODULE(plip, ppbus, lp_driver, lp_module_handler, NULL);
839 MODULE_DEPEND(plip, ppbus, 1, 1, 1);