1/*
 2 *  arch/arm/include/asm/mach/serial_at91.h
 3 *
 4 *  Based on serial_sa1100.h  by Nicolas Pitre
 5 *
 6 *  Copyright (C) 2002 ATMEL Rousset
 7 *
 8 *  Low level machine dependent UART functions.
 9 */
10
11struct uart_port;
12
13/*
14 * This is a temporary structure for registering these
15 * functions; it is intended to be discarded after boot.
16 */
17struct atmel_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 *);
25};
26
27#if defined(CONFIG_SERIAL_ATMEL)
28void atmel_register_uart_fns(struct atmel_port_fns *fns);
29#else
30#define atmel_register_uart_fns(fns) do { } while (0)
31#endif
32
33