@java.lang.Override
    public int getFirmwareValue() {
      return firmware_;
    }
<pre>
The firmware type of the source VM.
</pre>

<code>.google.cloud.vmmigration.v1.AwsSourceVmDetails.Firmware firmware = 1;</code>

@return The enum numeric value on the wire for firmware.
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/AwsSourceVmDetails.java