I8254_PORT_COUNTER0 41 arch/x86/lib/kaslr.c status = inb(I8254_PORT_COUNTER0); I8254_PORT_COUNTER0 42 arch/x86/lib/kaslr.c timer = inb(I8254_PORT_COUNTER0); I8254_PORT_COUNTER0 43 arch/x86/lib/kaslr.c timer |= inb(I8254_PORT_COUNTER0) << 8;