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https://github.com/AsahiLinux/m1n1
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22 lines
629 B
Python
22 lines
629 B
Python
# SPDX-License-Identifier: MIT
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from m1n1.trace.gpio import GPIOTracer
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#trace_device("/arm-io/gpio", True)
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# trace gpio interrups, useful to follow the cascaded interrupts
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aic_phandle = getattr(hv.adt["/arm-io/aic"], "AAPL,phandle")
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try:
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node = hv.adt["/arm-io/gpio0"]
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path = "/arm-io/gpio0"
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except:
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node = hv.adt["/arm-io/gpio"]
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path = "/arm-io/gpio"
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if getattr(node, "interrupt-parent") == aic_phandle:
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for irq in getattr(node, "interrupts"):
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hv.trace_irq(node.name, irq, 1, hv.IRQTRACE_IRQ)
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GPIOTracer = GPIOTracer._reloadcls()
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gpio_tracer = GPIOTracer(hv, path, verbose=0)
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gpio_tracer.start()
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