199 			r->r_u.cdev = make_dev(&proto_devsw, res, 0, 0, 0600,  in proto_attach()
202 			r->r_u.cdev->si_drv1 = sc;  in proto_attach()
203 			r->r_u.cdev->si_drv2 = r;  in proto_attach()
207 			r->r_u.cdev = make_dev(&proto_devsw, res, 0, 0, 0600,  in proto_attach()
209 			r->r_u.cdev->si_drv1 = sc;  in proto_attach()
210 			r->r_u.cdev->si_drv2 = r;  in proto_attach()
215 			r->r_u.cdev = make_dev(&proto_devsw, res, 0, 0, 0600,  in proto_attach()
217 			r->r_u.cdev->si_drv1 = sc;  in proto_attach()
218 			r->r_u.cdev->si_drv2 = r;  in proto_attach()
257 			destroy_dev(r->r_u.cdev);  in proto_detach()
260 			destroy_dev(r->r_u.cdev);  in proto_detach()
264 			destroy_dev(r->r_u.cdev);  in proto_detach()
278 proto_open(struct cdev *cdev, int oflags, int devtype, struct thread *td)  in proto_open()  argument
282 	r = cdev->si_drv2;  in proto_open()
289 proto_close(struct cdev *cdev, int fflag, int devtype, struct thread *td)  in proto_close()  argument
294 	sc = cdev->si_drv1;  in proto_close()
295 	r = cdev->si_drv2;  in proto_close()
304 proto_read(struct cdev *cdev, struct uio *uio, int ioflag)  in proto_read()  argument
319 	sc = cdev->si_drv1;  in proto_read()
321 	r = cdev->si_drv2;  in proto_read()
359 proto_write(struct cdev *cdev, struct uio *uio, int ioflag)  in proto_write()  argument
374 	sc = cdev->si_drv1;  in proto_write()
376 	r = cdev->si_drv2;  in proto_write()
423 proto_ioctl(struct cdev *cdev, u_long cmd, caddr_t data, int fflag,  in proto_ioctl()  argument
432 	sc = cdev->si_drv1;  in proto_ioctl()
433 	r = cdev->si_drv2;  in proto_ioctl()
465 proto_mmap(struct cdev *cdev, vm_ooffset_t offset, vm_paddr_t *paddr,  in proto_mmap()  argument
475 	r = cdev->si_drv2;  in proto_mmap()