SATA_PSTATE_PWROFF
case SATA_PSTATE_PWROFF:
sd->satadev_state = SATA_PSTATE_PWROFF;
AHCIPORT_GET_STATE(ahci_portp, &addr) & SATA_PSTATE_PWROFF) {
ahci_portp->ahciport_port_state & SATA_PSTATE_PWROFF) {
ahci_portp->ahciport_port_state & SATA_PSTATE_PWROFF) {
ahci_portp->ahciport_port_state &= ~SATA_PSTATE_PWROFF;
~(SATA_PSTATE_PWROFF|SATA_PSTATE_SHUTDOWN);
SATA_PSTATE_PWROFF | SATA_PSTATE_FAILED);
~(SATA_PSTATE_PWRON | SATA_PSTATE_PWROFF | SATA_PSTATE_FAILED);
SATA_PSTATE_PWROFF | \
SATA_PSTATE_PWROFF)