diff --git a/hifi/firmware/hifi-hikey960.img b/hifi/firmware/hifi-hikey960.img
index 0a731bf..b8c2516 100644
--- a/hifi/firmware/hifi-hikey960.img
+++ b/hifi/firmware/hifi-hikey960.img
Binary files differ
diff --git a/hifi/xaf/hifi-dpf/include/sys/xt-shmem/board-hikey/dsp_driver_mailbox.h b/hifi/xaf/hifi-dpf/include/sys/xt-shmem/board-hikey/dsp_driver_mailbox.h
index 8730df2..5fdcca9 100644
--- a/hifi/xaf/hifi-dpf/include/sys/xt-shmem/board-hikey/dsp_driver_mailbox.h
+++ b/hifi/xaf/hifi-dpf/include/sys/xt-shmem/board-hikey/dsp_driver_mailbox.h
@@ -132,8 +132,9 @@
 	/* ...length of attached buffer */
 	uint32_t                 length;
 
-	/* ...shared logical address of message buffer */
+	/* ...physical address of message buffer */
 	uint64_t                 address;
+	uint64_t                 v_address;
 
 }	__attribute__((__packed__)) xf_proxy_msg_t;
 
diff --git a/hifi/xaf/hifi-dpf/include/xf-proxy.h b/hifi/xaf/hifi-dpf/include/xf-proxy.h
index 298b782..0260749 100644
--- a/hifi/xaf/hifi-dpf/include/xf-proxy.h
+++ b/hifi/xaf/hifi-dpf/include/xf-proxy.h
@@ -39,16 +39,17 @@
 typedef struct xf_proxy_message
 {
     /* ...session ID */
-    u32                 session_id;
+    uint32_t                 session_id;
 
     /* ...proxy API command/reponse code */
-    u32                 opcode;
+    uint32_t                 opcode;
 
     /* ...length of attached buffer */
-    u32                 length;
+    uint32_t                 length;
 
     /* ...physical address of message buffer */
-    u32                 address;
+    uint64_t                 address;
+    uint64_t                 v_address;
 
 }   __attribute__((__packed__)) xf_proxy_message_t;
 #else
@@ -68,7 +69,7 @@
     uint64_t                 address;
     uint64_t                 v_address;
 
-}/*   __attribute__((__packed__)) */xf_proxy_message_t;
+}   __attribute__((__packed__)) xf_proxy_message_t;
 #endif
 /*******************************************************************************
  * Ring buffer support
diff --git a/hifi/xaf/host-apf/include/xf-proxy.h b/hifi/xaf/host-apf/include/xf-proxy.h
index ab8bd23..90d7079 100644
--- a/hifi/xaf/host-apf/include/xf-proxy.h
+++ b/hifi/xaf/host-apf/include/xf-proxy.h
@@ -48,19 +48,19 @@
 struct xf_proxy_msg
 {
     /* ...session-id field */
-    u32             id;
+    uint32_t             id;
     
     /* ...message opcode */
-    u32             opcode;
+    uint32_t             opcode;
     
     /* ...buffer length */
-    u32             length;
+    uint32_t             length;
     
     /* ...buffer pointer */
-    u32             address;
-uint64_t         v_address;
+    uint64_t             address;
+    uint64_t         v_address;
 
-}/*   __attribute__((__packed__))*/;
+}   __attribute__((__packed__));
 
 typedef struct xf_proxy_msg_driv
 {
@@ -77,7 +77,7 @@
     uint64_t                 address;
     uint64_t                 v_address;
 
-}xf_proxy_message_driv_t;
+}__attribute__((__packed__)) xf_proxy_message_driv_t;
 /*******************************************************************************
  * Buffer pools
  ******************************************************************************/