290 	struct ppb_data * ppb = (struct ppb_data *)device_get_softc(bus);  in ppb_scan_bus()  local
301 	if ((ppb->state == PPB_ERROR) && (ppb->error == PPB_NOT_IEEE1284))  in ppb_scan_bus()
369 	ppb->class_id = ppb_pnp_detect(bus);  in ppb_scan_bus()
382 	struct ppb_data *ppb = device_get_softc(dev);  in ppbus_attach()  local
386 	    (uintptr_t *)&ppb->ppc_lock);  in ppbus_attach()
393 	ppb->ppc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,  in ppbus_attach()
395 	if (ppb->ppc_irq_res != NULL) {  in ppbus_attach()
396 		mtx_lock(ppb->ppc_lock);  in ppbus_attach()
399 		mtx_unlock(ppb->ppc_lock);  in ppbus_attach()
411 	mtx_lock(ppb->ppc_lock);  in ppbus_attach()
413 	mtx_unlock(ppb->ppc_lock);  in ppbus_attach()
441 	struct ppb_data *ppb = arg;  in ppbus_intr()  local
443 	mtx_assert(ppb->ppc_lock, MA_OWNED);  in ppbus_intr()
444 	if (ppb->ppb_owner == NULL)  in ppbus_intr()
447 	ppbdev = device_get_ivars(ppb->ppb_owner);  in ppbus_intr()
460 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppbus_setup_intr()  local
467 	if (ppb->ppc_irq_res != r)  in ppbus_setup_intr()
470 	mtx_lock(ppb->ppc_lock);  in ppbus_setup_intr()
474 	mtx_unlock(ppb->ppc_lock);  in ppbus_setup_intr()
483 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppbus_teardown_intr()  local
485 	mtx_lock(ppb->ppc_lock);  in ppbus_teardown_intr()
486 	if (ppbdev != ih || ppb->ppc_irq_res != r) {  in ppbus_teardown_intr()
487 		mtx_unlock(ppb->ppc_lock);  in ppbus_teardown_intr()
492 	mtx_unlock(ppb->ppc_lock);  in ppbus_teardown_intr()
507 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppb_request_bus()  local
511 	mtx_assert(ppb->ppc_lock, MA_OWNED);  in ppb_request_bus()
513 		if (ppb->ppb_owner) {  in ppb_request_bus()
516 				error = mtx_sleep(ppb, ppb->ppc_lock,  in ppb_request_bus()
521 				error = mtx_sleep(ppb, ppb->ppc_lock, PPBPRI,  in ppb_request_bus()
530 			ppb->ppb_owner = dev;  in ppb_request_bus()
556 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppb_release_bus()  local
559 	mtx_assert(ppb->ppc_lock, MA_OWNED);  in ppb_release_bus()
560 	if (ppb->ppb_owner != dev)  in ppb_release_bus()
569 	ppb->ppb_owner = 0;  in ppb_release_bus()
572 	wakeup(ppb);  in ppb_release_bus()