161 	struct ppi_data *ppi = DEVTOSOFTC(dev);  in ppi_attach()  local
166 	ppi->intr_resource = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,  in ppi_attach()
168 	if (ppi->intr_resource) {  in ppi_attach()
170 		error = bus_setup_intr(dev, ppi->intr_resource,  in ppi_attach()
172 		    &ppi->intr_cookie);  in ppi_attach()
175 			    ppi->intr_resource);  in ppi_attach()
183 	sx_init(&ppi->ppi_lock, "ppi");  in ppi_attach()
184 	ppi->ppi_cdev = make_dev(&ppi_cdevsw, device_get_unit(dev),  in ppi_attach()
187 	if (ppi->ppi_cdev == NULL) {  in ppi_attach()
191 	ppi->ppi_cdev->si_drv1 = ppi;  in ppi_attach()
192 	ppi->ppi_device = dev;  in ppi_attach()
200 	struct ppi_data *ppi = DEVTOSOFTC(dev);  in ppi_detach()  local
202 	destroy_dev(ppi->ppi_cdev);  in ppi_detach()
204 	if (ppi->intr_resource != NULL) {  in ppi_detach()
205 		bus_teardown_intr(dev, ppi->intr_resource, ppi->intr_cookie);  in ppi_detach()
206 		bus_release_resource(dev, SYS_RES_IRQ, 0, ppi->intr_resource);  in ppi_detach()
209 	sx_destroy(&ppi->ppi_lock);  in ppi_detach()
231 	struct ppi_data *ppi = DEVTOSOFTC(ppidev);  in ppiintr()  local
267 		wakeup(ppi);  in ppiintr()
287 	struct ppi_data *ppi = dev->si_drv1;  in ppiopen()  local
288 	device_t ppidev = ppi->ppi_device;  in ppiopen()
292 	sx_xlock(&ppi->ppi_lock);  in ppiopen()
293 	if (!(ppi->ppi_flags & HAVE_PPBUS)) {  in ppiopen()
299 			sx_xunlock(&ppi->ppi_lock);  in ppiopen()
303 		ppi->ppi_flags |= HAVE_PPBUS;  in ppiopen()
305 	sx_xunlock(&ppi->ppi_lock);  in ppiopen()
313 	struct ppi_data *ppi = dev->si_drv1;  in ppiclose()  local
314 	device_t ppidev = ppi->ppi_device;  in ppiclose()
317 	sx_xlock(&ppi->ppi_lock);  in ppiclose()
337 	ppi->ppi_flags &= ~HAVE_PPBUS;  in ppiclose()
338 	sx_xunlock(&ppi->ppi_lock);  in ppiclose()
355 	struct ppi_data *ppi = dev->si_drv1;  in ppiread()  local
356 	device_t ppidev = ppi->ppi_device;  in ppiread()
374 			ppi->ppi_mode = PPB_NIBBLE, 0))) {  in ppiread()
378 			ppb_sleep(ppbus, ppi, PPBPRI, "ppiread", 2 * hz);  in ppiread()
381 			    ppi->ppi_mode = PPB_BYTE, 0))) {  in ppiread()
402 		error = ppb_1284_read(ppbus, ppi->ppi_mode,  in ppiread()
446 	struct ppi_data *ppi = dev->si_drv1;  in ppiwrite()  local
447 	device_t ppidev = ppi->ppi_device;  in ppiwrite()
500 		error = ppb_sleep(ppbus, ppi, PCATCH | PPBPRI, "ppiwrite", 0);  in ppiwrite()
543 	struct ppi_data *ppi = dev->si_drv1;  in ppiioctl()  local
544 	device_t ppidev = ppi->ppi_device;  in ppiioctl()
617 DRIVER_MODULE(ppi, ppbus, ppi_driver, 0, 0);
618 MODULE_DEPEND(ppi, ppbus, 1, 1, 1);