TPM_CRB_ADDRESS
off = addr - TPM_CRB_ADDRESS;
(TPM_CRB_ADDRESS + offsetof(struct tpm_crb_regs, ctrl_req))
(TPM_CRB_ADDRESS + offsetof(struct tpm_crb_regs, data_buffer))
.base = TPM_CRB_ADDRESS,
TPM_CRB_ADDRESS, TPM_CRB_CONTROL_AREA_SIZE);