S_PHYADDR
#define V_PHYADDR(x) ((x) << S_PHYADDR)
#define G_PHYADDR(x) (((x) >> S_PHYADDR) & M_PHYADDR)
#define V_PHYADDR(x) ((x) << S_PHYADDR)
#define G_PHYADDR(x) (((x) >> S_PHYADDR) & M_PHYADDR)