tag	line	file	source code
UART_FCR	689	kernel/chr_drv/serial.c	outb_p(UART_FCR_CLEAR_CMD, UART_FCR + port);
UART_FCR	714	kernel/chr_drv/serial.c	outb_p(UART_FCR_SETUP_CMD, UART_FCR + port);
UART_FCR	750	kernel/chr_drv/serial.c	outb_p(UART_FCR_CLEAR_CMD, UART_FCR + info->port); /* disable FIFO's */
UART_FCR	1174	kernel/chr_drv/serial.c	outb_p(UART_FCR_ENABLE_FIFO, UART_FCR + port);