[IA64] Simplify SGI uv vs. sn2 driver issues

[linux-2.6-omap-h63xx.git] / arch / ia64 / uv / kernel / setup.c

diff --git a/arch/ia64/uv/kernel/setup.c b/arch/ia64/uv/kernel/setup.c
index 9aa743203c3c526ebbbe0a68c6b0ebccb6747ecb..7a5ae633198b38ade2cf824619cbaf93cc0e3c33 100644 (file)
--- a/arch/ia64/uv/kernel/setup.c
+++ b/arch/ia64/uv/kernel/setup.c
@@ -17,6 +17,15 @@
 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;
+long sn_partition_id;
+EXPORT_SYMBOL(sn_partition_id);
+long sn_coherency_id;
+EXPORT_SYMBOL_GPL(sn_coherency_id);
+long sn_region_size;
+EXPORT_SYMBOL(sn_region_size);
+#endif
 
 struct redir_addr {
        unsigned long redirect;
@@ -64,6 +73,15 @@ void __init uv_setup(char **cmdline_p)
                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);