TPM_ACCESS_VALID
if (bus_space_read_1(bt, bh, TPM_ACCESS) & TPM_ACCESS_VALID)
(TPM_ACCESS_VALID | TPM_ACCESS_ACTIVE_LOCALITY)) ==
(TPM_ACCESS_VALID | TPM_ACCESS_ACTIVE_LOCALITY))
(TPM_ACCESS_VALID | TPM_ACCESS_ACTIVE_LOCALITY)) !=
(TPM_ACCESS_VALID | TPM_ACCESS_ACTIVE_LOCALITY) && to--) {
if ((r & (TPM_ACCESS_VALID | TPM_ACCESS_ACTIVE_LOCALITY)) !=
(TPM_ACCESS_VALID | TPM_ACCESS_ACTIVE_LOCALITY)) {
(TPM_ACCESS_REQUEST_PENDING|TPM_ACCESS_VALID)) ==
(TPM_ACCESS_REQUEST_PENDING|TPM_ACCESS_VALID)) {