Linux Kernel  3.7.1
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serial_at91.h
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1 /*
2  * linux/include/asm-arm/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 
11 struct uart_port;
12 
13 /*
14  * This is a temporary structure for registering these
15  * functions; it is intended to be discarded after boot.
16  */
17 struct 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)
28 void atmel_register_uart_fns(struct atmel_port_fns *fns);
29 #else
30 #define atmel_register_uart_fns(fns) do { } while (0)
31 #endif
32 
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