CSRKEY_SPEC
if (reg->key == CSRKEY_SPEC && reg->val == spec)
crom_add_entry(&unit1, CSRKEY_SPEC, CSRVAL_ANSIT10);
crom_add_entry(&unit2, CSRKEY_SPEC, CSRVAL_IETF);
crom_add_entry(&unit3, CSRKEY_SPEC, CSRVAL_IETF);