Searched refs:serial8250_base (Results 1 – 1 of 1) sorted by relevance
12 static void __iomem *serial8250_base; variable19 serial8250_base = (void __iomem *)base; in setup_8250_early_printk_port()26 return readb(serial8250_base + (offset << serial8250_reg_shift)); in serial_in()31 writeb(value, serial8250_base + (offset << serial8250_reg_shift)); in serial_out()39 if (!serial8250_base) in prom_putchar()