unsigned char uart8250_rx_byte(unsigned base_port);
int uart8250_can_rx_byte(unsigned base_port);
void uart8250_tx_byte(unsigned base_port, unsigned char data);
+void uart8250_tx_flush(unsigned base_port);
/* Yes it is silly to have three different uart init functions. But we used to
* have three different sets of uart code, so it's an improvement.
unsigned char uart8250_mem_rx_byte(unsigned base_port);
int uart8250_mem_can_rx_byte(unsigned base_port);
void uart8250_mem_tx_byte(unsigned base_port, unsigned char data);
+void uart8250_mem_tx_flush(unsigned base_port);
void uart8250_mem_init(unsigned base_port, unsigned divisor);
u32 uart_mem_init(void);
+u32 uartmem_getbaseaddr(void);
/* and special init for OXPCIe based cards */
void oxford_init(void);