THT_REG_IMR_LINKCHG  270 dev/pci/if_tht.c #define THT_IMR_DOWN(_p)	(THT_REG_IMR_LINKCHG(_p))
THT_REG_IMR_LINKCHG  271 dev/pci/if_tht.c #define THT_IMR_UP(_p)		(THT_REG_IMR_LINKCHG(_p) | \