CSR_FCP_COMMAND
if ((offset != (CSR_REGISTER_BASE | CSR_FCP_COMMAND) &&
return offset >= (CSR_REGISTER_BASE | CSR_FCP_COMMAND) &&
CSR_REGISTER_BASE + CSR_FCP_COMMAND,
if (offset == CSR_FCP_COMMAND || offset == CSR_FCP_RESPONSE) {