tag	line	file	source code
UART_MSR	302	kernel/chr_drv/serial.c	status = inb(UART_MSR + info->port);
UART_MSR	401	kernel/chr_drv/serial.c	unsigned char status = inb(UART_MSR + info->port);
UART_MSR	697	kernel/chr_drv/serial.c	(void)inb_p(UART_MSR + port);
UART_MSR	737	kernel/chr_drv/serial.c	(void)inb_p(UART_MSR + port);
UART_MSR	922	kernel/chr_drv/serial.c	status = inb(UART_MSR + port);
UART_MSR	1122	kernel/chr_drv/serial.c	(void)inb_p(UART_MSR + port);
UART_MSR	1151	kernel/chr_drv/serial.c	scratch2 = inb_p(UART_MSR + port);
UART_MSR	1153	kernel/chr_drv/serial.c	status1 = inb_p(UART_MSR + port) & 0xF0;
UART_MSR	1155	kernel/chr_drv/serial.c	outb_p(scratch2, UART_MSR + port);