include/asm-arm/mach/serial_at91.h

   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 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 *);
  25 };
  26
  27 #if defined(CONFIG_SERIAL_AT91)
  28 void at91_register_uart_fns(struct at91_port_fns *fns);
  29 #else
  30 #define at91_register_uart_fns(fns) do { } while (0)
  31 #endif
  32
  33