core-$(CONFIG_IA64_HP_ZX1)     += arch/ia64/dig/
 core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/
 core-$(CONFIG_IA64_SGI_SN2)    += arch/ia64/sn/
+core-$(CONFIG_IA64_SGI_UV)     += arch/ia64/uv/
 core-$(CONFIG_KVM)             += arch/ia64/kvm/
 
 drivers-$(CONFIG_PCI)          += arch/ia64/pci/
 
 DEFINE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
 EXPORT_PER_CPU_SYMBOL_GPL(__uv_hub_info);
 
+#ifdef CONFIG_IA64_SGI_UV
+int sn_prom_type;
+#endif
 
 struct redir_addr {
        unsigned long redirect;
                m_n_config.s.m_skt = 37;
                m_n_config.s.n_skt = 0;
                mmr_base = 0;
+#if 0
+               /* Need BIOS calls - TDB */
+               if (!ia64_sn_is_fake_prom())
+                       sn_prom_type = 1;
+               else
+#endif
+                       sn_prom_type = 2;
+               printk(KERN_INFO "Running on medusa with %s PROM\n",
+                                       (sn_prom_type == 1) ? "real" : "fake");
        } else {
                get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size);
                node_id.v = uv_read_local_mmr(UVH_NODE_ID);
 
 #ifndef _ASM_IA64_SN_SIMULATOR_H
 #define _ASM_IA64_SN_SIMULATOR_H
 
-
+#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_SGI_UV)
 #define SNMAGIC 0xaeeeeeee8badbeefL
 #define IS_MEDUSA()                    ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;})
 
 #define IS_RUNNING_ON_SIMULATOR()      (sn_prom_type)
 #define IS_RUNNING_ON_FAKE_PROM()      (sn_prom_type == 2)
 extern int sn_prom_type;               /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
+#else
+#define IS_MEDUSA()                    0
+#define SIMULATOR_SLEEP()
+#define IS_RUNNING_ON_SIMULATOR()      0
+#endif
 
 #endif /* _ASM_IA64_SN_SIMULATOR_H */