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Firmware Test Suite - gpedump utility

This utility loads the ACPI tables and produces an annotated dump of General Purpose Event configuration as described by the FADT GPE block.

for example:

sudo gpedump -

Block 0: DeviceNode \_GPE (FADT Defined GPE Block)
  GPE range: 0x00 to 0x3f on interrupt 9
  GPE count: 64 (8 registers)

    Register 0: (GPE 0x00-0x07)
      Run Enable:     0x00
      Wake Enable:    0x00
      Status Address: 0x00000420
      Enable Address: 0x00000428
      GPE 0x01:
        Flags:    0x05 (trigger: level, wake: run only)
        Dispatch: method
      GPE 0x02:
        Flags:    0x05 (trigger: level, wake: run only)
        Dispatch: method
      GPE 0x06:
        Flags:    0x05 (trigger: level, wake: run only)
        Dispatch: method

    Register 1: (GPE 0x08-0x0f)
      Run Enable:     0x00
      Wake Enable:    0x00
      Status Address: 0x00000421
      Enable Address: 0x00000429
      GPE 0x09:
        Flags:    0x05 (trigger: level, wake: run only)
        Dispatch: method

    Register 2: (GPE 0x10-0x17)
      Run Enable:     0x00
      Wake Enable:    0x00
      Status Address: 0x00000422
      Enable Address: 0x0000042a
      GPE 0x16:
        Flags:    0x05 (trigger: level, wake: run only)
        Dispatch: method

    Register 3: (GPE 0x18-0x1f)
      Run Enable:     0x00
      Wake Enable:    0x00
      Status Address: 0x00000423
      Enable Address: 0x0000042b
      GPE 0x1d:
        Flags:    0x05 (trigger: level, wake: run only)
        Dispatch: method

    Register 4: (GPE 0x20-0x27)
      Run Enable:     0x00
      Wake Enable:    0x00
      Status Address: 0x00000424
      Enable Address: 0x0000042c

    Register 5: (GPE 0x28-0x2f)
      Run Enable:     0x00
      Wake Enable:    0x00
      Status Address: 0x00000425
      Enable Address: 0x0000042d

    Register 6: (GPE 0x30-0x37)
      Run Enable:     0x00
      Wake Enable:    0x00
      Status Address: 0x00000426
      Enable Address: 0x0000042e

    Register 7: (GPE 0x38-0x3f)
      Run Enable:     0x00
      Wake Enable:    0x00
      Status Address: 0x00000427
      Enable Address: 0x0000042f