SATA_PMREG_SSTS
if (ahci_pmp_read(ap, pmp_port, SATA_PMREG_SSTS, &data))
if (ahci_pmp_read(ap, pmp_port, SATA_PMREG_SSTS, &data))
error = ahci_pmp_read(ap, target, SATA_PMREG_SSTS, datap);
if (sili_pmp_read(sp, pmp_port, SATA_PMREG_SSTS, &data))
if (sili_pmp_read(sp, pmp_port, SATA_PMREG_SSTS, &data))
error = sili_pmp_read(sp, target, SATA_PMREG_SSTS, datap);