m1n1.adt: Parse 'dma-channels' of DMA-enabled peripherals

Signed-off-by: Martin Povišer <[email protected]>
AsahiLinux · Nov 18, 2023 · f8e08eb · f8e08eb
1 parent f8b1392
commit f8e08eb
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/proxyclient/m1n1/adt.py b/proxyclient/m1n1/adt.py
@@ -276,6 +276,17 @@
     "flags" / Hex(Int32ul),
 )
 
+DMAChannelsData = Struct(
+    "channo" / Hex(Int32ul),
+    "datashape" / Hex(Int32ul),
+    "timeout" / Hex(Int32ul),
+    "limit" / Hex(Int32ul),
+    "threshold" / Hex(Int32ul),
+    "unk1" / Hex(Int32ul),
+    "unk2" / Hex(Int32ul),
+    "unk3" / Hex(Int32ul),
+)
+
 DEV_PROPERTIES = {
     "pmgr": {
         "*": {
@@ -477,6 +488,9 @@ def parse_prop(node, path, node_name, name, v, is_template=False):
         # parsing this correctly would require a second pass
         t = Array(len(v) // 4, Int32ul)
 
+    elif name == "dma-channels":
+        t = SafeGreedyRange(DMAChannelsData)
+
     elif name == "segment-ranges":
         t = SafeGreedyRange(ASCSegmentRange)