outb               56 bsp/boot/ppc/prep/debug.c outb(int port, u_char val)
outb              220 bsp/boot/x86/pc/head.S ENTRY(outb)
outb               39 bsp/hal/ppc/prep/io.c outb(int port, u_char val)
outb               95 bsp/hal/x86/arch/cpufunc.S ENTRY(outb)