1 files changed, 19 insertions, 11 deletions

diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 7c7fe441d623..981928f35a8c 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -49,6 +49,7 @@
 #include <asm/sn/clksupport.h>
 #include <asm/sn/sn_sal.h>
 #include <asm/sn/geo.h>
+#include <asm/sn/sn_feature_sets.h>
 #include "xtalk/xwidgetdev.h"
 #include "xtalk/hubdev.h"
 #include <asm/sn/klconfig.h>
@@ -99,6 +100,7 @@ EXPORT_SYMBOL(sn_region_size);
 int sn_prom_type;       /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
 
 short physical_node_map[MAX_PHYSNODE_ID];
+static unsigned long sn_prom_features[MAX_PROM_FEATURE_SETS];
 
 EXPORT_SYMBOL(physical_node_map);
 
@@ -273,7 +275,10 @@ void __init sn_setup(char **cmdline_p)
         u32 version = sn_sal_rev();
         extern void sn_cpu_init(void);
 
-        ia64_sn_plat_set_error_handling_features();
+        ia64_sn_plat_set_error_handling_features();     // obsolete
+        ia64_sn_set_os_feature(OSF_MCA_SLV_TO_OS_INIT_SLV);
+        ia64_sn_set_os_feature(OSF_FEAT_LOG_SBES);
+
 
 #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
         /*
@@ -316,16 +321,6 @@ void __init sn_setup(char **cmdline_p)
 
         printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
 
-        /*
-         * Confirm the SAL we're running on is recent enough...
-         */
-        if (version < SN_SAL_MIN_VERSION) {
-                printk(KERN_ERR "This kernel needs SGI SAL version >= "
-                       "%x.%02x\n", SN_SAL_MIN_VERSION >> 8,
-                        SN_SAL_MIN_VERSION & 0x00FF);
-                panic("PROM version too old\n");
-        }
-
         master_nasid = boot_get_nasid();
 
         status =
@@ -481,6 +476,10 @@ void __init sn_cpu_init(void)
         if (nodepdaindr[0] == NULL)
                 return;
 
+        for (i = 0; i < MAX_PROM_FEATURE_SETS; i++)
+                if (ia64_sn_get_prom_feature_set(i, &sn_prom_features[i]) != 0)
+                        break;
+
         cpuid = smp_processor_id();
         cpuphyid = get_sapicid();
 
@@ -652,3 +651,12 @@ nasid_slice_to_cpuid(int nasid, int slice)
 
         return -1;
 }
+
+int sn_prom_feature_available(int id)
+{
+        if (id >= BITS_PER_LONG * MAX_PROM_FEATURE_SETS)
+                return 0;
+        return test_bit(id, sn_prom_features);
+}
+EXPORT_SYMBOL(sn_prom_feature_available);
+