UefiCpuPkg/CpuMpPei: Add GetApLoopMode() to get AP loop mode

[mirror_edk2.git] / UefiCpuPkg / Include / Register / Cpuid.h

diff --git a/UefiCpuPkg/Include/Register/Cpuid.h b/UefiCpuPkg/Include/Register/Cpuid.h
index 6730551ff8cd30bd6bbbb69443c44748308788b8..f8ff247d098f58ed137cb5f319c296f4084ffd7a 100644 (file)
--- a/UefiCpuPkg/Include/Register/Cpuid.h
+++ b/UefiCpuPkg/Include/Register/Cpuid.h
@@ -31,6 +31,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 #define CPUID_CACHE_PARAMS                      0x4\r
 \r
+#define CPUID_MONITOR_MWAIT                     0x5\r
+\r
 #define CPUID_EXTENDED_TOPOLOGY                 0xB\r
 #define   CPUID_EXTENDED_TOPOLOGY_LEVEL_TYPE_INVALID  0x0\r
 #define   CPUID_EXTENDED_TOPOLOGY_LEVEL_TYPE_SMT      0x1\r