AHCI_PREG_IS_TFES
const u_int32_t blockable_mask = AHCI_PREG_IS_TFES |
if (is & AHCI_PREG_IS_TFES) {
ahci_pwrite(ap, AHCI_PREG_IS, AHCI_PREG_IS_TFES |
is &= ~(AHCI_PREG_IS_TFES | AHCI_PREG_IS_PSS |
if (is & (AHCI_PREG_IS_TFES | AHCI_PREG_IS_HBFS | AHCI_PREG_IS_IFS |
is & (AHCI_PREG_IS_TFES | AHCI_PREG_IS_HBFS |
is &= ~(AHCI_PREG_IS_TFES | AHCI_PREG_IS_HBFS |
AHCI_PREG_IS_TFES | AHCI_PREG_IS_HBFS |