|  | /* | 
|  | *  linux/include/asm-arm/mach/serial_sa1100.h | 
|  | * | 
|  | *  Author: Nicolas Pitre | 
|  | * | 
|  | * Moved to include/asm-arm/mach and changed lots, Russell King | 
|  | * | 
|  | * Low level machine dependent UART functions. | 
|  | */ | 
|  |  | 
|  | struct uart_port; | 
|  | struct uart_info; | 
|  |  | 
|  | /* | 
|  | * This is a temporary structure for registering these | 
|  | * functions; it is intended to be discarded after boot. | 
|  | */ | 
|  | struct sa1100_port_fns { | 
|  | void	(*set_mctrl)(struct uart_port *, u_int); | 
|  | u_int	(*get_mctrl)(struct uart_port *); | 
|  | void	(*pm)(struct uart_port *, u_int, u_int); | 
|  | int	(*set_wake)(struct uart_port *, u_int); | 
|  | }; | 
|  |  | 
|  | #ifdef CONFIG_SERIAL_SA1100 | 
|  | void sa1100_register_uart_fns(struct sa1100_port_fns *fns); | 
|  | void sa1100_register_uart(int idx, int port); | 
|  | #else | 
|  | #define sa1100_register_uart_fns(fns) do { } while (0) | 
|  | #define sa1100_register_uart(idx,port) do { } while (0) | 
|  | #endif |