SATA_PMULT_REG_SSTS
READ_PMULT(addrp, SATA_PMULT_REG_SSTS, &sd->satadev_scr.sstatus, err);
READ_PMULT(&pmport_addr, SATA_PMULT_REG_SSTS,
READ_PMULT(addrp, SATA_PMULT_REG_SSTS, &port_sstatus, err);