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Diffstat (limited to 'src/soc/intel/common/block/include/intelblocks/msr.h')
-rw-r--r--src/soc/intel/common/block/include/intelblocks/msr.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/msr.h b/src/soc/intel/common/block/include/intelblocks/msr.h
index 6236915c53..45f201c7da 100644
--- a/src/soc/intel/common/block/include/intelblocks/msr.h
+++ b/src/soc/intel/common/block/include/intelblocks/msr.h
@@ -130,4 +130,13 @@
#define PRMRR_SUPPORTED (1<<12)
#define SGX_SUPPORTED (1<<2)
+/* Intel SDM: Table 36-6.
+ * CPUID Leaf 12H, Sub-Leaf Index 2 or Higher for enumeration of
+ * SGX Resources. Same Table mentions about return values of the CPUID */
+#define SGX_RESOURCE_ENUM_CPUID_LEAF (0x12)
+#define SGX_RESOURCE_ENUM_CPUID_SUBLEAF (0x2)
+#define SGX_RESOURCE_ENUM_BIT (0x1)
+#define SGX_RESOURCE_MASK_LO (0xfffff000UL)
+#define SGX_RESOURCE_MASK_HI (0xfffffUL)
+
#endif /* SOC_INTEL_COMMON_MSR_H */