diff --git a/automotive/vehicle/2.1/Android.mk b/automotive/vehicle/2.1/Android.mk
index f030af08..67df1b7 100644
--- a/automotive/vehicle/2.1/Android.mk
+++ b/automotive/vehicle/2.1/Android.mk
@@ -208,9 +208,9 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
-# Build types.hal (VmsMessageIntegerValuesIndex)
+# Build types.hal (VmsBaseMessageIntegerValuesIndex)
 #
-GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsMessageIntegerValuesIndex.java
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsBaseMessageIntegerValuesIndex.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -220,7 +220,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.automotive.vehicle@2.1::types.VmsMessageIntegerValuesIndex
+        android.hardware.automotive.vehicle@2.1::types.VmsBaseMessageIntegerValuesIndex
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -246,6 +246,44 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (VmsOfferingMessageIntegerValuesIndex)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsOfferingMessageIntegerValuesIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VmsOfferingMessageIntegerValuesIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (VmsSimpleMessageIntegerValuesIndex)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsSimpleMessageIntegerValuesIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VmsSimpleMessageIntegerValuesIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build IVehicle.hal
 #
 GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/IVehicle.java
@@ -472,9 +510,9 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
-# Build types.hal (VmsMessageIntegerValuesIndex)
+# Build types.hal (VmsBaseMessageIntegerValuesIndex)
 #
-GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsMessageIntegerValuesIndex.java
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsBaseMessageIntegerValuesIndex.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -484,7 +522,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.automotive.vehicle@2.1::types.VmsMessageIntegerValuesIndex
+        android.hardware.automotive.vehicle@2.1::types.VmsBaseMessageIntegerValuesIndex
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -510,6 +548,44 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (VmsOfferingMessageIntegerValuesIndex)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsOfferingMessageIntegerValuesIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VmsOfferingMessageIntegerValuesIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (VmsSimpleMessageIntegerValuesIndex)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsSimpleMessageIntegerValuesIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VmsSimpleMessageIntegerValuesIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build IVehicle.hal
 #
 GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/IVehicle.java
diff --git a/automotive/vehicle/2.1/types.hal b/automotive/vehicle/2.1/types.hal
index 08dc144..c9f1a11 100644
--- a/automotive/vehicle/2.1/types.hal
+++ b/automotive/vehicle/2.1/types.hal
@@ -584,22 +584,43 @@
 
   /** A client publishes a data packet. */
   DATA = 3,
+
+  /* A client declaring layers offering. */
+  OFFERING = 4,
+
+  /* Update for the available layers. */
+  AVAILABILITY = 5,
 };
 
 /**
  * This enum provides the canonical mapping for VMS properties that have an
  * integer value.
  */
-enum VmsMessageIntegerValuesIndex : int32_t {
-  /** The message type as enumerated by VmsMessageType enum. */
+enum VmsBaseMessageIntegerValuesIndex : int32_t {
+  /* The message type as enumerated by VmsMessageType enum. */
   VMS_MESSAGE_TYPE = 0,
+};
 
-  /** The layer ID as defined in the vms protocol. */
+/*
+ * This enum provides the canonical mapping for VMS SUBMIT, UNSUBMIT and DATA
+ * messages integer value properties.
+ */
+enum VmsSimpleMessageIntegerValuesIndex : VmsBaseMessageIntegerValuesIndex {
+  /* The layer ID as defined in the vms protocol. */
   VMS_LAYER_ID = 1,
 
-  /** The version of the VMS layer. */
+  /* The version of the VMS layer. */
   VMS_LAYER_VERSION = 2,
+};
 
-  /** The number of bytes in the payload */
-  VMS_PAYLOAD_SIZE_BYTES = 3,
+/*
+ * This enum provides the canonical mapping for VMS offering messages integer
+ * value properties
+ */
+enum VmsOfferingMessageIntegerValuesIndex : VmsBaseMessageIntegerValuesIndex {
+  /* The number of VMS layer dependencies. */
+  VMS_NUMBER_OF_LAYERS_DEPENDENCIES = 1,
+
+  /* The first index that contain dependencies */
+  FIRST_DEPENDENCIES_INDEX = 2,
 };
diff --git a/vibrator/1.0/Android.mk b/vibrator/1.0/Android.mk
index d921a7e..8de1ac3 100644
--- a/vibrator/1.0/Android.mk
+++ b/vibrator/1.0/Android.mk
@@ -36,6 +36,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (EffectStrength)
+#
+GEN := $(intermediates)/android/hardware/vibrator/V1_0/EffectStrength.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.vibrator@1.0::types.EffectStrength
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build types.hal (Status)
 #
 GEN := $(intermediates)/android/hardware/vibrator/V1_0/Status.java
@@ -111,6 +130,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (EffectStrength)
+#
+GEN := $(intermediates)/android/hardware/vibrator/V1_0/EffectStrength.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.vibrator@1.0::types.EffectStrength
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build types.hal (Status)
 #
 GEN := $(intermediates)/android/hardware/vibrator/V1_0/Status.java
@@ -158,7 +196,7 @@
 LOCAL_MODULE := android.hardware.vibrator@1.0-java-constants
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 #