tte_cp
if (tsbe_tte.tte_cp == 0) {
#define TTE_IS_PCACHEABLE(ttep) ((ttep)->tte_cp)
#define TTE_SET_PCACHEABLE(ttep) ((ttep)->tte_cp = 1)
#define TTE_CLR_PCACHEABLE(ttep) ((ttep)->tte_cp = 0)
#define TTE_IS_PCACHEABLE(ttep) ((ttep)->tte_cp)
#define TTE_SET_PCACHEABLE(ttep) ((ttep)->tte_cp = 1)
#define TTE_CLR_PCACHEABLE(ttep) ((ttep)->tte_cp = 0)