DescIdxCount = 2\r
} DESCRIPTOR_INDEX;\r
\r
+//\r
+// The value of PcdQ35TsegMbytes is saved into this variable at module startup.\r
+//\r
+extern UINT16 mQ35TsegMbytes;\r
+\r
+/**\r
+ Save PcdQ35TsegMbytes into mQ35TsegMbytes.\r
+**/\r
+VOID\r
+InitQ35TsegMbytes (\r
+ VOID\r
+ );\r
+\r
/**\r
Read the MCH_SMRAM and ESMRAMC registers, and update the LockState and\r
OpenState fields in the PEI_SMM_ACCESS_PPI / EFI_SMM_ACCESS2_PROTOCOL object,\r