__do_outw         515 arch/powerpc/include/asm/io.h #define __do_outw(val, port)	_rec_outw(val, port)
__do_outw         522 arch/powerpc/include/asm/io.h #define __do_outw(val, port)	writew(val,(PCI_IO_ADDR)_IO_BASE+port);