PCICFG_LOADDR
#define PCICFG_LOADDR(n) ((uint32_t)((uint64_t)(n) & 0x00000000FFFFFFFF))
#define PCICFG_LOADDR(n) ((uint32_t)((uint64_t)(n) & 0x00000000FFFFFFFF))
#define PCICFG_LOADDR(n) ((uint32_t)((uint64_t)(n) & 0x00000000FFFFFFFF))