# SPDX-License-Identifier: MIT from m1n1.trace.gpio import GPIOTracer #trace_device("/arm-io/gpio", True) # trace gpio interrups, useful to follow the cascaded interrupts aic_phandle = getattr(hv.adt["/arm-io/aic"], "AAPL,phandle") try: node = hv.adt["/arm-io/gpio0"] path = "/arm-io/gpio0" except: node = hv.adt["/arm-io/gpio"] path = "/arm-io/gpio" if getattr(node, "interrupt-parent") == aic_phandle: for irq in getattr(node, "interrupts"): hv.trace_irq(node.name, irq, 1, hv.IRQTRACE_IRQ) PIN_NAMES_j274 = { 0xC0: "i2c0:scl", 0xBC: "i2c0:sda", 0xC9: "i2c1:scl", 0xC7: "i2c1:sda", 0xA3: "i2c2:scl", 0xA2: "i2c2:sda", 106: "hpm:irq", 136: "bluetooth:irq", 196: "wlan:irq", 183: "cs42l83:irq", 182: "tas5770:irq", 152: "pci@0,0", 153: "pci@1,0", 33: "pci@2,0", #0x2D: "spi_nor:CS", } GPIOTracer = GPIOTracer._reloadcls() gpio_tracer = GPIOTracer(hv, path, PIN_NAMES_j274, verbose=0) gpio_tracer.start()