m1n1.adt: Start parsing SIO properties

Signed-off-by: Martin Povišer <povik@cutebit.org>

Author: povik

proxyclient/m1n1/adt.py

@@ -154,6 +154,25 @@
     "pad" / Hex(Int16ul),
 )
 
+SIODMAShimData = Struct(
+    "name" / FourCC,
+    "unk" / Hex(Int32ul)[8],
+)
+
+SIOMapRange = Struct(
+    "unk1" / FourCC,
+    "unk2" / Hex(Int32ul),
+    "unk3" / Hex(Int32ul),
+    "unk4" / Hex(Int32ul),
+    "unk5" / Hex(Int32ul),
+)
+
+SIODeviceType = Struct(
+    "id" / FourCC,
+    "unk1" / Hex(Int32ul),
+    "unk2" / Hex(Int32ul),
+)
+
 DEV_PROPERTIES = {
     "pmgr": {
         "*": {
@@ -236,6 +255,13 @@
         "*": {
             "audio-stream-formatter": FourCC,
         }
+    },
+    "sio": {
+        "*": {
+            "map-range": SIOMapRange,
+            "device-type": SafeGreedyRange(SIODeviceType),
+            "dmashim": SafeGreedyRange(SIODMAShimData),
+        }
     }
 }