CSRVAL_VENDOR_PRIVATE
crom_add_entry(&sc->unit, CSRKEY_SPEC, CSRVAL_VENDOR_PRIVATE);
crom_add_entry(root, CSRKEY_VENDOR, CSRVAL_VENDOR_PRIVATE);
reg->val == CSRVAL_VENDOR_PRIVATE)
#ifdef CSRVAL_VENDOR_PRIVATE