include include bushndlr.c isabus.c halbus.c pcibus.c pcidata.c sysbus.c beep.c cmos.c display.c dma.c drive.c halinit.c misc.c profil.c reboot.c sysinfo.c timer.c usage.c bios.c portio.c systimer.S trap.S . x86bios.c halinit.c irq.S misc.c apic.c systimer.S usage.c hal.h