291 	struct ppb_data * ppb = (struct ppb_data *)device_get_softc(bus);  in ppb_scan_bus()  local
302 	if ((ppb->state == PPB_ERROR) && (ppb->error == PPB_NOT_IEEE1284))  in ppb_scan_bus()
370 	ppb->class_id = ppb_pnp_detect(bus);  in ppb_scan_bus()
383 	struct ppb_data *ppb = device_get_softc(dev);  in ppbus_attach()  local
387 	    (uintptr_t *)&ppb->ppc_lock);  in ppbus_attach()
394 	ppb->ppc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,  in ppbus_attach()
396 	if (ppb->ppc_irq_res != NULL) {  in ppbus_attach()
397 		mtx_lock(ppb->ppc_lock);  in ppbus_attach()
400 		mtx_unlock(ppb->ppc_lock);  in ppbus_attach()
412 	mtx_lock(ppb->ppc_lock);  in ppbus_attach()
414 	mtx_unlock(ppb->ppc_lock);  in ppbus_attach()
442 	struct ppb_data *ppb = arg;  in ppbus_intr()  local
444 	mtx_assert(ppb->ppc_lock, MA_OWNED);  in ppbus_intr()
445 	if (ppb->ppb_owner == NULL)  in ppbus_intr()
448 	ppbdev = device_get_ivars(ppb->ppb_owner);  in ppbus_intr()
461 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppbus_setup_intr()  local
468 	if (ppb->ppc_irq_res != r)  in ppbus_setup_intr()
471 	mtx_lock(ppb->ppc_lock);  in ppbus_setup_intr()
475 	mtx_unlock(ppb->ppc_lock);  in ppbus_setup_intr()
484 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppbus_teardown_intr()  local
486 	mtx_lock(ppb->ppc_lock);  in ppbus_teardown_intr()
487 	if (ppbdev != ih || ppb->ppc_irq_res != r) {  in ppbus_teardown_intr()
488 		mtx_unlock(ppb->ppc_lock);  in ppbus_teardown_intr()
493 	mtx_unlock(ppb->ppc_lock);  in ppbus_teardown_intr()
508 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppb_request_bus()  local
512 	mtx_assert(ppb->ppc_lock, MA_OWNED);  in ppb_request_bus()
514 		if (ppb->ppb_owner) {  in ppb_request_bus()
517 				error = mtx_sleep(ppb, ppb->ppc_lock,  in ppb_request_bus()
522 				error = mtx_sleep(ppb, ppb->ppc_lock, PPBPRI,  in ppb_request_bus()
531 			ppb->ppb_owner = dev;  in ppb_request_bus()
557 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppb_release_bus()  local
560 	mtx_assert(ppb->ppc_lock, MA_OWNED);  in ppb_release_bus()
561 	if (ppb->ppb_owner != dev)  in ppb_release_bus()
570 	ppb->ppb_owner = 0;  in ppb_release_bus()
573 	wakeup(ppb);  in ppb_release_bus()