2 * linux/include/asm-arm/mach/serial_at91.h
4 * Based on serial_sa1100.h by Nicolas Pitre
6 * Copyright (C) 2002 ATMEL Rousset
8 * Low level machine dependent UART functions.
14 * This is a temporary structure for registering these
15 * functions; it is intended to be discarded after boot.
17 struct at91_port_fns {
18 void (*set_mctrl)(struct uart_port *, u_int);
19 u_int (*get_mctrl)(struct uart_port *);
20 void (*enable_ms)(struct uart_port *);
21 void (*pm)(struct uart_port *, u_int, u_int);
22 int (*set_wake)(struct uart_port *, u_int);
23 int (*open)(struct uart_port *);
24 void (*close)(struct uart_port *);
27 #if defined(CONFIG_SERIAL_AT91)
28 void at91_register_uart_fns(struct at91_port_fns *fns);
30 #define at91_register_uart_fns(fns) do { } while (0)