_ACAST64_
#define PHYSADDR(a) ((_ACAST64_(a)) & TO_PHYS_MASK)
#define PHYS_TO_XKPHYS(cm, a) (XKPHYS | (_ACAST64_(cm) << 59) | (a))
#define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK)
#define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE)
#define XPHYSADDR(a) ((_ACAST64_(a)) & \