diff options
| author |   Jack Steiner <steiner@sgi.com> | 2006-04-27 20:01:05 -0500 |
|---|---|---|
| committer |   Tony Luck <tony.luck@intel.com> | 2006-06-28 09:56:55 -0700 |
| commit | 9d56d878ae12dbb9af744cec2858ed35dffde2b2 (patch) | |
| tree | 4dd6d1709219d16e5ab04bfbb0a9a3f98f3b3ae0 /include | |
| parent | [IA64] palinfo.c: s/register_cpu_notifier/register_hotcpu_notifier/ (diff) | |
| download | linux-dev-9d56d878ae12dbb9af744cec2858ed35dffde2b2.tar.xz linux-dev-9d56d878ae12dbb9af744cec2858ed35dffde2b2.zip | |
[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')
| -rw-r--r-- | include/asm-ia64/sn/sn_sal.h | 10 |
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 @@ #define SN_SAL_GET_PROM_FEATURE_SET 0x02000065 #define SN_SAL_SET_OS_FEATURE_SET 0x02000066 #define SN_SAL_INJECT_ERROR 0x02000067 +#define SN_SAL_SET_CPU_NUMBER 0x02000068 /* * Service-specific constants @@ -1150,4 +1151,13 @@ sn_inject_error(u64 paddr, u64 *data, u64 *ecc) local_irq_restore(irq_flags); return ret_stuff.status; } + +static inline int +ia64_sn_set_cpu_number(int cpu) +{ + struct ia64_sal_retval rv; + + SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0); + return rv.status; +} #endif /* _ASM_IA64_SN_SN_SAL_H */ |