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authorJack Steiner <steiner@sgi.com>2006-04-27 21:01:05 -0400
committerTony Luck <tony.luck@intel.com>2006-06-28 12:56:55 -0400
commit9d56d878ae12dbb9af744cec2858ed35dffde2b2 (patch)
tree4dd6d1709219d16e5ab04bfbb0a9a3f98f3b3ae0 /include/asm-ia64/sn
parentf1206641ef4a8cb7a7b15b75e8cfdc7c6bfaf213 (diff)
[IA64-SGI] - Pass OS logical cpu number to the SN prom (bios)
Pass the OS logical cpu number to the PROM. This allows PROM to log the OS logical cpu number in error records viewed thru POD. Signed-off-by: Jack Steiner <steiner@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-ia64/sn')
-rw-r--r--include/asm-ia64/sn/sn_sal.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index cd490b20d592..bd4452bda357 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -85,6 +85,7 @@
85#define SN_SAL_GET_PROM_FEATURE_SET 0x02000065 85#define SN_SAL_GET_PROM_FEATURE_SET 0x02000065
86#define SN_SAL_SET_OS_FEATURE_SET 0x02000066 86#define SN_SAL_SET_OS_FEATURE_SET 0x02000066
87#define SN_SAL_INJECT_ERROR 0x02000067 87#define SN_SAL_INJECT_ERROR 0x02000067
88#define SN_SAL_SET_CPU_NUMBER 0x02000068
88 89
89/* 90/*
90 * Service-specific constants 91 * Service-specific constants
@@ -1150,4 +1151,13 @@ sn_inject_error(u64 paddr, u64 *data, u64 *ecc)
1150 local_irq_restore(irq_flags); 1151 local_irq_restore(irq_flags);
1151 return ret_stuff.status; 1152 return ret_stuff.status;
1152} 1153}
1154
1155static inline int
1156ia64_sn_set_cpu_number(int cpu)
1157{
1158 struct ia64_sal_retval rv;
1159
1160 SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0);
1161 return rv.status;
1162}
1153#endif /* _ASM_IA64_SN_SN_SAL_H */ 1163#endif /* _ASM_IA64_SN_SN_SAL_H */