49 		    struct usb_fifo *, int);
50 static void	usb_fifo_close(struct usb_fifo *, int);
52 static struct	usb_fifo *usb_fifo_alloc(struct mtx *);
119 	struct usb_fifo **ppf = NULL;  in usb_ref_device()
120 	struct usb_fifo *f = NULL;  in usb_ref_device()
310 static struct usb_fifo *
313 	struct usb_fifo *f;  in usb_fifo_alloc()
334 	struct usb_fifo *f = NULL;  in usb_fifo_create()
503 usb_fifo_free(struct usb_fifo *f)  in usb_fifo_free()
611     struct usb_fifo *f, int fflags)  in usb_fifo_open()
682 usb_fifo_reset(struct usb_fifo *f)  in usb_fifo_reset()
705 usb_fifo_close(struct usb_fifo *f, int fflags)  in usb_fifo_close()
917 usb_ioctl_f_sub(struct usb_fifo *f, u_long cmd, const void *addr,  in usb_ioctl_f_sub()
968 	struct usb_fifo *f = NULL;  in usb_ioctl()
1052 	struct usb_fifo *f = NULL;  in usb_poll()
1158 	struct usb_fifo *f = NULL;  in usb_read()
1268 	struct usb_fifo *f = NULL;  in usb_write()
1388 usb_fifo_wait(struct usb_fifo *f)  in usb_fifo_wait()
1410 usb_fifo_signal(struct usb_fifo *f)  in usb_fifo_signal()
1419 usb_fifo_wakeup(struct usb_fifo *f)  in usb_fifo_wakeup()
1425 usb_fifo_dummy_open(struct usb_fifo *fifo, int fflags)  in usb_fifo_dummy_open()
1431 usb_fifo_dummy_close(struct usb_fifo *fifo, int fflags)  in usb_fifo_dummy_close()
1437 usb_fifo_dummy_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags)  in usb_fifo_dummy_ioctl()
1443 usb_fifo_dummy_cmd(struct usb_fifo *fifo)  in usb_fifo_dummy_cmd()
1493 	struct usb_fifo *f_tx = NULL;  in usb_fifo_attach()
1494 	struct usb_fifo *f_rx = NULL;  in usb_fifo_attach()
1610 usb_fifo_alloc_buffer(struct usb_fifo *f, usb_size_t bufsize,  in usb_fifo_alloc_buffer()
1635 usb_fifo_free_buffer(struct usb_fifo *f)  in usb_fifo_free_buffer()
1668 usb_fifo_put_bytes_max(struct usb_fifo *f)  in usb_fifo_put_bytes_max()
1691 usb_fifo_put_data(struct usb_fifo *f, struct usb_page_cache *pc,  in usb_fifo_put_data()
1729 usb_fifo_put_data_linear(struct usb_fifo *f, void *ptr,  in usb_fifo_put_data_linear()
1771 usb_fifo_put_data_buffer(struct usb_fifo *f, void *ptr, usb_size_t len)  in usb_fifo_put_data_buffer()
1788 usb_fifo_put_data_error(struct usb_fifo *f)  in usb_fifo_put_data_error()
1806 usb_fifo_get_data(struct usb_fifo *f, struct usb_page_cache *pc,  in usb_fifo_get_data()
1872 usb_fifo_get_data_linear(struct usb_fifo *f, void *ptr,  in usb_fifo_get_data_linear()
1941 usb_fifo_get_data_buffer(struct usb_fifo *f, void **pptr, usb_size_t *plen)  in usb_fifo_get_data_buffer()
1957 usb_fifo_get_data_error(struct usb_fifo *f)  in usb_fifo_get_data_error()
2109 usb_fifo_set_close_zlp(struct usb_fifo *f, uint8_t onoff)  in usb_fifo_set_close_zlp()
2119 usb_fifo_set_write_defrag(struct usb_fifo *f, uint8_t onoff)  in usb_fifo_set_write_defrag()
2131 usb_fifo_softc(struct usb_fifo *f)  in usb_fifo_softc()