#define IPR_NUM_LOG_HCAMS                              2
 #define IPR_NUM_CFG_CHG_HCAMS                          2
 #define IPR_NUM_HCAMS  (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)
-#define IPR_MAX_NUM_TARGETS_PER_BUS                    0x10
+#define IPR_MAX_NUM_TARGETS_PER_BUS                    256
 #define IPR_MAX_NUM_LUNS_PER_TARGET                    256
 #define IPR_MAX_NUM_VSET_LUNS_PER_TARGET       8
 #define IPR_VSET_BUS                                   0xff
 #define IPR_IOA_BUS                                            0xff
 #define IPR_IOA_TARGET                                 0xff
 #define IPR_IOA_LUN                                            0xff
-#define IPR_MAX_NUM_BUSES                              4
+#define IPR_MAX_NUM_BUSES                              8
 #define IPR_MAX_BUS_TO_SCAN                            IPR_MAX_NUM_BUSES
 
 #define IPR_NUM_RESET_RELOAD_RETRIES           3
 static inline int ipr_is_device(struct ipr_res_addr *res_addr)
 {
        if ((res_addr->bus < IPR_MAX_NUM_BUSES) &&
-           (res_addr->target < IPR_MAX_NUM_TARGETS_PER_BUS))
+           (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1)))
                return 1;
 
        return 0;