tag	line	file	source code
UART_IIR	322	kernel/chr_drv/serial.c	} while (!(inb_p(UART_IIR + info->port) & UART_IIR_NO_INT));
UART_IIR	436	kernel/chr_drv/serial.c	ident = inb(UART_IIR + info->port) & 7;
UART_IIR	696	kernel/chr_drv/serial.c	(void)inb_p(UART_IIR + port);
UART_IIR	736	kernel/chr_drv/serial.c	(void)inb_p(UART_IIR + port);
UART_IIR	1121	kernel/chr_drv/serial.c	(void)inb_p(UART_IIR + port);
UART_IIR	1175	kernel/chr_drv/serial.c	scratch = inb(UART_IIR + port) >> 6;