tag	line	file	source code
UART_FCR	512	kernel/chr_drv/serial.c	outb_p(UART_FCR_CLEAR_CMD, UART_FCR + port);
UART_FCR	537	kernel/chr_drv/serial.c	outb_p(UART_FCR_SETUP_CMD, UART_FCR + port);
UART_FCR	573	kernel/chr_drv/serial.c	outb_p(UART_FCR_CLEAR_CMD, UART_FCR + info->port); /* disable FIFO's */
UART_FCR	960	kernel/chr_drv/serial.c	outb_p(UART_FCR_ENABLE_FIFO, UART_FCR + port);