diff --git a/Silicon/AlderlakePkg/Include/Library/HeciMeExtLib.h b/Silicon/AlderlakePkg/Include/Library/HeciMeExtLib.h
index 64659eb4..496d0758 100644
--- a/Silicon/AlderlakePkg/Include/Library/HeciMeExtLib.h
+++ b/Silicon/AlderlakePkg/Include/Library/HeciMeExtLib.h
@@ -129,4 +129,19 @@ HeciGetFipsMode (
   OUT GET_FIPS_MODE_DATA  *GetFipsModeData
   );
 
+/**
+  Get EPS (Extended Period State) information
+
+  @retval EFI_UNSUPPORTED         Current ME mode doesn't support this function
+  @retval EFI_SUCCESS             Command succeeded
+  @retval EFI_DEVICE_ERROR        HECI Device error, command aborts abnormally
+  @retval EFI_TIMEOUT             HECI does not return the buffer before timeout
+  @retval EFI_BUFFER_TOO_SMALL    Message Buffer is too small for the Acknowledge
+**/
+EFI_STATUS
+EFIAPI
+HeciGetEpsState (
+  OUT EPS_GET_STATE_INFO  *GetEpsStateInfo
+  );
+
 #endif
diff --git a/Silicon/AlderlakePkg/Library/HeciMeExtLib/HeciMeExtLib.c b/Silicon/AlderlakePkg/Library/HeciMeExtLib/HeciMeExtLib.c
index 97c0ba8c..2fff8199 100644
--- a/Silicon/AlderlakePkg/Library/HeciMeExtLib/HeciMeExtLib.c
+++ b/Silicon/AlderlakePkg/Library/HeciMeExtLib/HeciMeExtLib.c
@@ -721,3 +721,72 @@ HeciGetFipsMode (
 
   return Status;
 }
+
+/**
+  Get EPS (Extended Period State) information
+
+  @retval EFI_UNSUPPORTED         Current ME mode doesn't support this function
+  @retval EFI_SUCCESS             Command succeeded
+  @retval EFI_DEVICE_ERROR        HECI Device error, command aborts abnormally
+  @retval EFI_TIMEOUT             HECI does not return the buffer before timeout
+  @retval EFI_BUFFER_TOO_SMALL    Message Buffer is too small for the Acknowledge
+**/
+EFI_STATUS
+EFIAPI
+HeciGetEpsState (
+  OUT EPS_GET_STATE_INFO  *GetEpsStateInfo
+  )
+{
+  EPS_GET_STATE_BUFFER   GetEpsState;
+  UINT32                 Length;
+  UINT32                 RecvLength;
+  EFI_STATUS             Status;
+  UINT32                 MeMode;
+
+
+  Status = HeciGetMeMode (&MeMode);
+  if (EFI_ERROR (Status) || (MeMode != ME_MODE_NORMAL)) {
+    return EFI_UNSUPPORTED;
+  }
+
+  GetEpsState.Request.MkhiHeader.Data              = 0;
+  GetEpsState.Request.MkhiHeader.Fields.GroupId    = MKHI_EPS_GROUP_ID;
+  GetEpsState.Request.MkhiHeader.Fields.Command    = EPS_GET_STATE_CMD;
+  Length                                           = sizeof (EPS_GET_STATE);
+  RecvLength                                       = sizeof (EPS_GET_STATE_ACK);
+
+  ///
+  /// Send Get EPS state Mode Request to ME
+  ///
+  Status = HeciSendwAck (
+                   HECI1_DEVICE,
+                   (UINT32 *) &GetEpsState,
+                   Length,
+                   &RecvLength,
+                   BIOS_FIXED_HOST_ADDR,
+                   HECI_MKHI_MESSAGE_ADDR
+                   );
+
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "HeciGetEpsState: Message failed! EFI_STATUS = %r\n", Status));
+    return Status;
+  }
+
+  if ((GetEpsState.Response.MkhiHeader.Fields.Command == EPS_GET_STATE_CMD) &&
+      (GetEpsState.Response.MkhiHeader.Fields.IsResponse == 1) &&
+      (GetEpsState.Response.MkhiHeader.Fields.Result == MkhiStatusSuccess)) {
+
+    *GetEpsStateInfo = GetEpsState.Response.eps_info;
+
+    DEBUG ((DEBUG_INFO, "delivery_method    =%d\n", GetEpsStateInfo->delivery_method));
+    DEBUG ((DEBUG_INFO, "license_requested  =%d\n", GetEpsStateInfo->license_requested));
+    DEBUG ((DEBUG_INFO, "license_installed  =%d\n", GetEpsStateInfo->license_installed));
+    DEBUG ((DEBUG_INFO, "license_permits    =%d\n", GetEpsStateInfo->license_permits));
+
+  } else {
+    DEBUG ((DEBUG_INFO, "Error in EPS Info population \n"));
+    return EFI_DEVICE_ERROR;
+  }
+
+  return Status;
+}
diff --git a/Silicon/CommonSocPkg/Include/MkhiMsgs.h b/Silicon/CommonSocPkg/Include/MkhiMsgs.h
index 6dba66a9..66bced2d 100644
--- a/Silicon/CommonSocPkg/Include/MkhiMsgs.h
+++ b/Silicon/CommonSocPkg/Include/MkhiMsgs.h
@@ -61,6 +61,15 @@
 #define GEN_SET_FIPS_MODE_CMD                     0x20
 #define GEN_GET_FIPS_MODE_CMD                     0x21
 
+///
+/// DEFINES FOR EPS_GROUP command
+///
+#define MKHI_EPS_GROUP_ID                         0x21
+#define EPS_SET_STATE_CMD                         0x1
+#define EPS_GET_STATE_CMD                         0x2
+#define EPS_GET_PLATFORM_ID_STATE_CMD             0x3
+#define EPS_INSTALL_LICENSE_CMD                   0x4
+
 #pragma pack(1)
 
 //
@@ -348,6 +357,41 @@ typedef union {
   OEM_KEY_STATUS_ACK   Response;
 } OEM_KEY_STATUS_BUFFER;
 
+///
+/// Get Extended Period State (EPS) info
+///
+typedef struct
+{
+  MKHI_MESSAGE_HEADER     MkhiHeader;
+} EPS_GET_STATE;
+
+typedef enum
+{
+  EPS_DELIVERY_METHOD_NOT_SET    = 0,
+  EPS_DELIVERY_METHOD_MANAGED    = 1,
+  EPS_DELIVERY_METHOD_AUTO       = 2,
+} EPS_DELIVERY_METHOD;
+
+typedef struct
+{
+  EPS_DELIVERY_METHOD     delivery_method;
+  UINT8                   license_requested;
+  UINT8                   license_installed;
+  UINT8                   license_permits;
+  UINT8                   reserved;
+} EPS_GET_STATE_INFO;
+
+typedef struct
+{
+  MKHI_MESSAGE_HEADER     MkhiHeader;
+  EPS_GET_STATE_INFO      eps_info;
+} EPS_GET_STATE_ACK;
+
+typedef union {
+  EPS_GET_STATE           Request;
+  EPS_GET_STATE_ACK       Response;
+} EPS_GET_STATE_BUFFER;
+
 #pragma pack()
 
 #endif // _MKHI_MSGS_COMMON_H_