__do_readsb 530 arch/powerpc/include/asm/io.h #define __do_readsb(a, b, n) eeh_readsb(PCI_FIX_ADDR(a), (b), (n)) __do_readsb 534 arch/powerpc/include/asm/io.h #define __do_readsb(a, b, n) _insb(PCI_FIX_ADDR(a), (b), (n))