UART_GET_CHAR      53 drivers/tty/serial/apbuart.h #define UART_GET_CHAR(port)	(__raw_readl(APBBASE_DATA_P(port)))
UART_GET_CHAR      55 drivers/tty/serial/sa1100.c #define UART_GET_CHAR(sport)	__raw_readl((sport)->port.membase + UTDR)