summaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm/mach/serial_at91.h
blob: ea6d063923b8f0b3d1b16a8c79b5aeb094d92cc7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/*
 *  arch/arm/include/asm/mach/serial_at91.h
 *
 *  Based on serial_sa1100.h  by Nicolas Pitre
 *
 *  Copyright (C) 2002 ATMEL Rousset
 *
 *  Low level machine dependent UART functions.
 */

struct uart_port;

/*
 * This is a temporary structure for registering these
 * functions; it is intended to be discarded after boot.
 */
struct atmel_port_fns {
	void	(*set_mctrl)(struct uart_port *, u_int);
	u_int	(*get_mctrl)(struct uart_port *);
	void	(*enable_ms)(struct uart_port *);
	void	(*pm)(struct uart_port *, u_int, u_int);
	int	(*set_wake)(struct uart_port *, u_int);
	int	(*open)(struct uart_port *);
	void	(*close)(struct uart_port *);
};

#if defined(CONFIG_SERIAL_ATMEL)
void atmel_register_uart_fns(struct atmel_port_fns *fns);
#else
#define atmel_register_uart_fns(fns) do { } while (0)
#endif