mirror of
https://github.com/AsahiLinux/m1n1
synced 2024-12-29 22:43:06 +00:00
47 lines
1.2 KiB
Python
Executable file
47 lines
1.2 KiB
Python
Executable file
#!/usr/bin/env python3
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# SPDX-License-Identifier: MIT
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import sys, pathlib
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import time
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sys.path.append(str(pathlib.Path(__file__).resolve().parents[1]))
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import struct
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from m1n1.setup import *
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from m1n1.fw.smc import SMCClient, SMCError
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smc_addr = u.adt["arm-io/smc"].get_reg(0)[0]
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smc = SMCClient(u, smc_addr)
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smc.start()
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smc.start_ep(0x20)
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smc.verbose = 0
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smcep = smc.epmap[0x20]
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def gpio_key(pin):
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assert(pin < (1 << 16))
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fourcc = 'gP' + ('00'+(hex(pin)[2:]))[-2:]
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return fourcc
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## Enable wifi/bluetooth
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#RFKILL_PIN = 13
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#smcep.write(gpio_key(RFKILL_PIN), struct.pack('<I', 0x800000 | 0x0))
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#smcep.write(gpio_key(RFKILL_PIN), struct.pack('<I', 0x800000 | 0x1))
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count = smcep.read32b("#KEY")
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print(f"Key count: {count}")
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for i in range(count):
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k = smcep.get_key_by_index(i)
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length, type, flags = smcep.get_key_info(k)
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if flags & 0x80:
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try:
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val = smcep.read_type(k, length, type)
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print(f"#{i}: {k} = ({type}, {flags:#x}) {val}")
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except SMCError as e:
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print(f"#{i}: {k} = ({type}, {flags:#x}) <error {e}>")
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else:
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print(f"#{i}: {k} = ({type}, {flags:#x}) <not available>")
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smc.stop()
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