ahci_pm_phy_status
int ahci_pm_phy_status(struct ahci_port *ap, int target, u_int32_t *datap);
if (ahci_pm_phy_status(ap, target, &data)) {
if (ahci_pm_phy_status(ap, target, &data)) {
if (ahci_pm_phy_status(ap, target, &data)) {