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-rw-r--r--arch/ia64/sn/kernel/setup.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 7c7fe441d62..981928f35a8 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);
+