diff options
| -rw-r--r-- | UefiCpuPkg/Application/Cpuid/Cpuid.c | 72 |
1 files changed, 23 insertions, 49 deletions
diff --git a/UefiCpuPkg/Application/Cpuid/Cpuid.c b/UefiCpuPkg/Application/Cpuid/Cpuid.c index d229ac8e7b..30d43e9631 100644 --- a/UefiCpuPkg/Application/Cpuid/Cpuid.c +++ b/UefiCpuPkg/Application/Cpuid/Cpuid.c @@ -717,7 +717,7 @@ CpuidArchitecturalPerformanceMonitoring ( **/
VOID
CpuidExtendedTopology (
- VOID
+ UINT32 LeafFunction
)
{
CPUID_EXTENDED_TOPOLOGY_EAX Eax;
@@ -726,27 +726,34 @@ CpuidExtendedTopology ( UINT32 Edx;
UINT32 LevelNumber;
- if (CPUID_EXTENDED_TOPOLOGY > gMaximumBasicFunction) {
+ if (LeafFunction > gMaximumBasicFunction) {
+ return;
+ }
+ if ((LeafFunction != CPUID_EXTENDED_TOPOLOGY) && (LeafFunction != CPUID_V2_EXTENDED_TOPOLOGY)) {
return;
}
LevelNumber = 0;
- do {
+ for (LevelNumber = 0; ; LevelNumber++) {
AsmCpuidEx (
- CPUID_EXTENDED_TOPOLOGY, LevelNumber,
+ LeafFunction, LevelNumber,
&Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx
);
- if (Eax.Bits.ApicIdShift != 0) {
- Print (L"CPUID_EXTENDED_TOPOLOGY (Leaf %08x, Sub-Leaf %08x)\n", CPUID_EXTENDED_TOPOLOGY, LevelNumber);
- Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx);
- PRINT_BIT_FIELD (Eax, ApicIdShift);
- PRINT_BIT_FIELD (Ebx, LogicalProcessors);
- PRINT_BIT_FIELD (Ecx, LevelNumber);
- PRINT_BIT_FIELD (Ecx, LevelType);
- PRINT_VALUE (Edx, x2APIC_ID);
+ if (Ecx.Bits.LevelType == CPUID_EXTENDED_TOPOLOGY_LEVEL_TYPE_INVALID) {
+ break;
}
- LevelNumber++;
- } while (Eax.Bits.ApicIdShift != 0);
+ Print (
+ L"%a (Leaf %08x, Sub-Leaf %08x)\n",
+ LeafFunction == CPUID_EXTENDED_TOPOLOGY ? "CPUID_EXTENDED_TOPOLOGY" : "CPUID_V2_EXTENDED_TOPOLOGY",
+ LeafFunction, LevelNumber
+ );
+ Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx);
+ PRINT_BIT_FIELD (Eax, ApicIdShift);
+ PRINT_BIT_FIELD (Ebx, LogicalProcessors);
+ PRINT_BIT_FIELD (Ecx, LevelNumber);
+ PRINT_BIT_FIELD (Ecx, LevelType);
+ PRINT_VALUE (Edx, x2APIC_ID);
+ }
}
/**
@@ -1386,39 +1393,6 @@ CpuidDeterministicAddressTranslationParameters ( }
/**
- Display CPUID_V2_EXTENDED_TOPOLOGY_ENUMERATION main leaf and sub-leafs.
-
-**/
-VOID
-CpuidV2ExtendedTopologyEnumeration (
- VOID
- )
-{
- CPUID_EXTENDED_TOPOLOGY_EAX Eax;
- CPUID_EXTENDED_TOPOLOGY_EBX Ebx;
- CPUID_EXTENDED_TOPOLOGY_ECX Ecx;
- UINT32 Edx;
-
- if (CPUID_V2_EXTENDED_TOPOLOGY > gMaximumBasicFunction) {
- return;
- }
-
- AsmCpuidEx (
- CPUID_V2_EXTENDED_TOPOLOGY,
- 0,
- &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx
- );
- Print (L"CPUID_V2_EXTENDED_TOPOLOGY (Leaf %08x, Sub-Leaf %08x)\n", CPUID_V2_EXTENDED_TOPOLOGY, 0);
- Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx);
-
- PRINT_BIT_FIELD (Eax, ApicIdShift);
- PRINT_BIT_FIELD (Ebx, LogicalProcessors);
- PRINT_BIT_FIELD (Ecx, LevelNumber);
- PRINT_BIT_FIELD (Ecx, LevelType);
- PRINT_VALUE (Edx, x2APICID);
-}
-
-/**
Display CPUID_EXTENDED_FUNCTION leaf.
**/
@@ -1619,7 +1593,7 @@ UefiMain ( CpuidStructuredExtendedFeatureFlags ();
CpuidDirectCacheAccessInfo();
CpuidArchitecturalPerformanceMonitoring ();
- CpuidExtendedTopology ();
+ CpuidExtendedTopology (CPUID_EXTENDED_TOPOLOGY);
CpuidExtendedStateMainLeaf ();
CpuidIntelRdtMonitoringEnumerationSubLeaf ();
CpuidIntelRdtMonitoringL3CacheCapabilitySubLeaf ();
@@ -1630,7 +1604,7 @@ UefiMain ( CpuidProcessorFrequency ();
CpuidSocVendor ();
CpuidDeterministicAddressTranslationParameters ();
- CpuidV2ExtendedTopologyEnumeration ();
+ CpuidExtendedTopology (CPUID_V2_EXTENDED_TOPOLOGY);
CpuidExtendedFunction ();
CpuidExtendedCpuSig ();
CpuidProcessorBrandString ();
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