TSUNAMI_IO
#define TSUNAMI_IO_BIAS TSUNAMI_IO(0)
#define TSUNAMI_IO_SPACE (TSUNAMI_CONF(0) - TSUNAMI_IO(0))
= (TSUNAMI_IO(index) & 0xffffffffffL) | 0x80000000000L;
hose->io_space->start = TSUNAMI_IO(index) - TSUNAMI_IO_BIAS;