tag	line	file	source code
UART_IER	593	kernel/chr_drv/serial.c	serial_outp(info, UART_IER, 0x0f);  /* enable all intrs */
UART_IER	620	kernel/chr_drv/serial.c	serial_outp(info, UART_IER, 0x00);  /* disable all intrs */
UART_IER	1098	kernel/chr_drv/serial.c	save_IER = serial_inp(info, UART_IER);
UART_IER	1102	kernel/chr_drv/serial.c	serial_outp(info, UART_IER, 0x0f);  /* enable all intrs */
UART_IER	1110	kernel/chr_drv/serial.c	serial_outp(info, UART_IER, 0x0f);  /* enable all intrs */
UART_IER	1128	kernel/chr_drv/serial.c	serial_outp(info, UART_IER, save_IER);