From f8e08ebe22fa4556661758e944104a208ffc4f27 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Povi=C5=A1er?= <povik@cutebit.org>
Date: Sat, 26 Nov 2022 22:56:33 +0100
Subject: [PATCH] m1n1.adt: Parse 'dma-channels' of DMA-enabled peripherals
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Signed-off-by: Martin Povišer <povik@cutebit.org>
---
 proxyclient/m1n1/adt.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/proxyclient/m1n1/adt.py b/proxyclient/m1n1/adt.py
index 12d7a8ca0..9ea1b7a51 100644
--- 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)