200 			r->r_u.cdev = make_dev(&proto_devsw, res, 0, 0, 0600,  in proto_attach()
203 			r->r_u.cdev->si_drv1 = sc;  in proto_attach()
204 			r->r_u.cdev->si_drv2 = r;  in proto_attach()
208 			r->r_u.cdev = make_dev(&proto_devsw, res, 0, 0, 0600,  in proto_attach()
210 			r->r_u.cdev->si_drv1 = sc;  in proto_attach()
211 			r->r_u.cdev->si_drv2 = r;  in proto_attach()
216 			r->r_u.cdev = make_dev(&proto_devsw, res, 0, 0, 0600,  in proto_attach()
218 			r->r_u.cdev->si_drv1 = sc;  in proto_attach()
219 			r->r_u.cdev->si_drv2 = r;  in proto_attach()
257 			destroy_dev(r->r_u.cdev);  in proto_detach()
262 			destroy_dev(r->r_u.cdev);  in proto_detach()
265 			destroy_dev(r->r_u.cdev);  in proto_detach()
284 proto_open(struct cdev *cdev, int oflags, int devtype, struct thread *td)  in proto_open()  argument
290 	sc = cdev->si_drv1;  in proto_open()
293 		r = cdev->si_drv2;  in proto_open()
307 proto_close(struct cdev *cdev, int fflag, int devtype, struct thread *td)  in proto_close()  argument
313 	sc = cdev->si_drv1;  in proto_close()
316 		r = cdev->si_drv2;  in proto_close()
332 proto_read(struct cdev *cdev, struct uio *uio, int ioflag)  in proto_read()  argument
347 	sc = cdev->si_drv1;  in proto_read()
349 	r = cdev->si_drv2;  in proto_read()
387 proto_write(struct cdev *cdev, struct uio *uio, int ioflag)  in proto_write()  argument
402 	sc = cdev->si_drv1;  in proto_write()
404 	r = cdev->si_drv2;  in proto_write()
451 proto_ioctl(struct cdev *cdev, u_long cmd, caddr_t data, int fflag,  in proto_ioctl()  argument
460 	sc = cdev->si_drv1;  in proto_ioctl()
461 	r = cdev->si_drv2;  in proto_ioctl()
493 proto_mmap(struct cdev *cdev, vm_ooffset_t offset, vm_paddr_t *paddr,  in proto_mmap()  argument
503 	r = cdev->si_drv2;  in proto_mmap()