SCI_ICMD_RST
*dev->sci_icmd = SCI_ICMD_TEST | SCI_ICMD_RST;
*(cxd + SI_ICMD) = SCI_ICMD_RST;
NCR5380_WRITE(sc, sci_icmd, SCI_ICMD_RST);
bus_space_write_1(iot, ioh, reg_offset + C80_ICR, SCI_ICMD_RST);