[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>
This commit is contained in:
Jack Steiner
2006-04-27 20:01:05 -05:00
committed by Tony Luck
parent f1206641ef
commit 9d56d878ae
2 changed files with 18 additions and 2 deletions

View File

@@ -577,7 +577,8 @@ void __init sn_cpu_init(void)
int i;
static int wars_have_been_checked;
if (smp_processor_id() == 0 && IS_MEDUSA()) {
cpuid = smp_processor_id();
if (cpuid == 0 && IS_MEDUSA()) {
if (ia64_sn_is_fake_prom())
sn_prom_type = 2;
else
@@ -596,6 +597,12 @@ void __init sn_cpu_init(void)
BUG();
sn_hub_info->as_shift = sn_hub_info->nasid_shift - 2;
/*
* Don't check status. The SAL call is not supported on all PROMs
* but a failure is harmless.
*/
(void) ia64_sn_set_cpu_number(cpuid);
/*
* The boot cpu makes this call again after platform initialization is
* complete.
@@ -607,7 +614,6 @@ void __init sn_cpu_init(void)
if (ia64_sn_get_prom_feature_set(i, &sn_prom_features[i]) != 0)
break;
cpuid = smp_processor_id();
cpuphyid = get_sapicid();
if (ia64_sn_get_sapic_info(cpuphyid, &nasid, &subnode, &slice))