description: >
    An interface for NMI signal source.
methods:
    - name: nmiEnable
      description: >
          Enables the BMC NMI out event.
      errors:
       - xyz.openbmc_project.Chassis.Common.Error.UnsupportedCommand
       - xyz.openbmc_project.Chassis.Common.Error.IOError

properties:
    - name: BMCSource
      type: enum[self.BMCSourceSignal]
      description: >
          Keeps track of NMI signal source in BMC.
      default: 'None'

enumerations:
   - name: BMCSourceSignal
     description: >
       The type of NMI source.
     values:
       - name: None
         description: >
           NONE NMI signal.
       - name: FrontPanelButton
         description: >
           Via Front Panel NMI button.
       - name: Watchdog
         description: >
           Via watchdog pre-timeout.
       - name: ChassisCmd
         description: >
           Via Chassis command.
       - name: MemoryError
         description: >
           Via memory error.
       - name: PciBusError
         description: >
           Via PCI bus error(PERR & SERR).
       - name: PCH
         description: >
           Via southbridge NMI.
       - name: Chipset
         description: >
           Via chipset NMI.