SH4_PCIC_IO
_reg_write_4(SH4_PCIIOBR, SH4_PCIC_IO);
sc->sc_iobus_space.bus_base = SH4_PCIC_IO; /* XXX */
extent_free(io_ex, SH4_PCIC_IO, SH4_PCIC_IO_SIZE, EX_NOWAIT);
return *(volatile uint8_t *)(SH4_PCIC_IO + adr);
return *(volatile uint16_t *)(SH4_PCIC_IO + adr);
return *(volatile uint32_t *)(SH4_PCIC_IO + adr);
*(volatile uint8_t *)(SH4_PCIC_IO + adr) = value;
*(volatile uint16_t *)(SH4_PCIC_IO + adr) = value;
*(volatile uint32_t *)(SH4_PCIC_IO + adr) = value;