add m1n1HEADmaster

1 files changed, 47 insertions, 0 deletions

diff --git a/tools/proxyclient/experiments/smc.py b/tools/proxyclient/experiments/smc.py
new file mode 100755
index 0000000..5e4a383
--- /dev/null
+++ b/tools/proxyclient/experiments/smc.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: MIT
+import sys, pathlib
+import time
+sys.path.append(str(pathlib.Path(__file__).resolve().parents[1]))
+
+import struct
+from m1n1.setup import *
+from m1n1.fw.smc import SMCClient, SMCError
+
+smc_addr = u.adt["arm-io/smc"].get_reg(0)[0]
+smc = SMCClient(u, smc_addr)
+smc.start()
+smc.start_ep(0x20)
+
+smc.verbose = 0
+
+smcep = smc.epmap[0x20]
+
+def gpio_key(pin):
+    assert(pin < (1 << 16))
+
+    fourcc = 'gP' + ('00'+(hex(pin)[2:]))[-2:]
+    return fourcc
+
+## Enable wifi/bluetooth
+#RFKILL_PIN = 13
+#smcep.write(gpio_key(RFKILL_PIN), struct.pack('<I', 0x800000 | 0x0))
+#smcep.write(gpio_key(RFKILL_PIN), struct.pack('<I', 0x800000 | 0x1))
+
+count = smcep.read32b("#KEY")
+print(f"Key count: {count}")
+
+for i in range(count):
+    k = smcep.get_key_by_index(i)
+    length, type, flags = smcep.get_key_info(k)
+    if flags & 0x80:
+        try:
+            val = smcep.read_type(k, length, type)
+            print(f"#{i}: {k} = ({type}, {flags:#x}) {val}")
+        except SMCError as e:
+            print(f"#{i}: {k} = ({type}, {flags:#x}) <error {e}>")
+    else:
+        print(f"#{i}: {k} = ({type}, {flags:#x}) <not available>")
+
+
+smc.stop()