DCA_TAG_MAP_VALID
return ((tag_map[0] == DCA_TAG_MAP_VALID) &&
(tag_map[1] == DCA_TAG_MAP_VALID) &&
(tag_map[2] == DCA_TAG_MAP_VALID) &&
(tag_map[3] == DCA_TAG_MAP_VALID) &&
(tag_map[4] == DCA_TAG_MAP_VALID));
#define APICID_BIT(x) (DCA_TAG_MAP_VALID | (x))