292 	struct ppb_data * ppb = (struct ppb_data *)device_get_softc(bus);  in ppb_scan_bus()  local
303 	if ((ppb->state == PPB_ERROR) && (ppb->error == PPB_NOT_IEEE1284))  in ppb_scan_bus()
371 	ppb->class_id = ppb_pnp_detect(bus);  in ppb_scan_bus()
384 	struct ppb_data *ppb = device_get_softc(dev);  in ppbus_attach()  local
388 	    (uintptr_t *)&ppb->ppc_lock);  in ppbus_attach()
395 	ppb->ppc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,  in ppbus_attach()
397 	if (ppb->ppc_irq_res != NULL) {  in ppbus_attach()
398 		mtx_lock(ppb->ppc_lock);  in ppbus_attach()
401 		mtx_unlock(ppb->ppc_lock);  in ppbus_attach()
413 	mtx_lock(ppb->ppc_lock);  in ppbus_attach()
415 	mtx_unlock(ppb->ppc_lock);  in ppbus_attach()
443 	struct ppb_data *ppb = arg;  in ppbus_intr()  local
445 	mtx_assert(ppb->ppc_lock, MA_OWNED);  in ppbus_intr()
446 	if (ppb->ppb_owner == NULL)  in ppbus_intr()
449 	ppbdev = device_get_ivars(ppb->ppb_owner);  in ppbus_intr()
462 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppbus_setup_intr()  local
469 	if (ppb->ppc_irq_res != r)  in ppbus_setup_intr()
472 	mtx_lock(ppb->ppc_lock);  in ppbus_setup_intr()
476 	mtx_unlock(ppb->ppc_lock);  in ppbus_setup_intr()
485 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppbus_teardown_intr()  local
487 	mtx_lock(ppb->ppc_lock);  in ppbus_teardown_intr()
488 	if (ppbdev != ih || ppb->ppc_irq_res != r) {  in ppbus_teardown_intr()
489 		mtx_unlock(ppb->ppc_lock);  in ppbus_teardown_intr()
494 	mtx_unlock(ppb->ppc_lock);  in ppbus_teardown_intr()
509 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppb_request_bus()  local
513 	mtx_assert(ppb->ppc_lock, MA_OWNED);  in ppb_request_bus()
515 		if (ppb->ppb_owner) {  in ppb_request_bus()
518 				error = mtx_sleep(ppb, ppb->ppc_lock,  in ppb_request_bus()
523 				error = mtx_sleep(ppb, ppb->ppc_lock, PPBPRI,  in ppb_request_bus()
532 			ppb->ppb_owner = dev;  in ppb_request_bus()
558 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppb_release_bus()  local
561 	mtx_assert(ppb->ppc_lock, MA_OWNED);  in ppb_release_bus()
562 	if (ppb->ppb_owner != dev)  in ppb_release_bus()
571 	ppb->ppb_owner = 0;  in ppb_release_bus()
574 	wakeup(ppb);  in ppb_release_bus()