tag	line	file	source code
save_IER	1319	kernel/chr_drv/serial.c	unsigned char save_MCR, save_IER, save_ICP=0;
save_IER	1327	kernel/chr_drv/serial.c	save_IER = serial_inp(info, UART_IER);
save_IER	1357	kernel/chr_drv/serial.c	serial_outp(info, UART_IER, save_IER);