cf9               662 arch/x86/kernel/reboot.c 				u8 cf9 = inb(0xcf9) & ~reboot_code;
cf9               663 arch/x86/kernel/reboot.c 				outb(cf9|2, 0xcf9); /* Request hard reset */
cf9               666 arch/x86/kernel/reboot.c 				outb(cf9|reboot_code, 0xcf9);