ATTR_IS_SIMULATION TARGET_TYPE_SYSTEM env: 1 = Awan/HWSimulator. 0 = Simics/RealHW. uint8 ATTR_EXECUTION_PLATFORM TARGET_TYPE_SYSTEM Which execution platform the HW Procedure is running on Some HWPs (e.g. special wakeup) use different registers for different platforms to avoid arbitration problems when multiple platforms do the same thing concurrently uint8 HOST = 0x01, FSP = 0x02, OCC = 0x03