yagl: introduce yagl protocol version

Now yagl device receives the protocol version from emulator run option
and put it into emulator kernel to notice to user.

Change-Id: Id3baacf035a2e723a0ebad4e1cfe22b26af72d03
Signed-off-by: Sooyoung Ha <yoosah.ha@samsung.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/hw/yagl/yagl_transport.h b/hw/yagl/yagl_transport.h
index f59a1c2ad4..a91453f37b 100644
--- a/hw/yagl/yagl_transport.h
+++ b/hw/yagl/yagl_transport.h
@@ -32,6 +32,7 @@
 
 #include "yagl_types.h"
 #include "yagl_vector.h"
+#include "yagl_version.h"
 #include "qemu/queue.h"
 
 #define YAGL_TRANSPORT_MAX_IN 8
@@ -153,6 +154,18 @@ static __inline uint32_t yagl_transport_get_out_uint32_t(struct yagl_transport *
     return tmp;
 }
 
+static __inline uint64_t yagl_transport_get_out_uint64_t(struct yagl_transport *t)
+{
+    uint64_t tmp;
+    if (yagl_protocol_version < 24) {
+        tmp = *(uint32_t*)t->ptr;
+    } else {
+        tmp = *(uint64_t*)t->ptr;
+    }
+    t->ptr += 8;
+    return tmp;
+}
+
 static __inline uintptr_t yagl_transport_get_out_uintptr_t(struct yagl_transport *t)
 {
     uintptr_t tmp = *(uintptr_t*)t->ptr;