SIO 317 arch/sh/kernel/cpu/sh4a/setup-sh7343.c SIOF0, SIOF1, SIO, SIO 535 arch/sh/kernel/cpu/sh4a/setup-sh7722.c SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO, SIO 64 drivers/spi/spi-lm70llp.c #define SIO 0x10 SIO 157 drivers/usb/serial/ftdi_sio.h SIO = 1,