4-26 TroubleshootingPOST Codes 0There are two types of POST codes: Progress Codes and Error Codes. Progress Codes aredesigned to show the execution point while booting or executing services. Error Codes aredesigned to halt on exceptional (fatal) error conditions.Component Codes 0The Component Code is an unsigned integer value that is assigned by the build process. Thefollowing tables describe the various ranges of component codes:The Component Code is assigned to an individual component (or driver) using thePOSTCODE= option in the DSC file. If the value that follows POSTCODE= is a hexadecimalor decimal number, in the range 0x00-0xdf, then that code will be used with all POST Codesassociated with that driver.Table 4-4. Component CodesRange Description0x00-0x1f OEM Components. These values are reserved for OEM components0x20-0x9f These values are reserved for SecureCore Tiano™ core components.POSTCODE_CC_VARIABLE_SERVICES (0x20)POSTCODE_CC_KEYBOARD_CONTROLLER (0x21)POSTCODE_CC_BOOT_MODE (0x22)POSTCODE_CC_S3_SUPPORT (0x23)POSTCODE_CC_TCG (0x24)POSTCODE_CC_HDD_PASSWORD (0x25)POSTCODE_CC_CPU_IO (0x26)POSTCODE_CC_BOOT_SCRIPT (0x27)POSTCODE_CC_STATUS_CODE (0x28)POSTCODE_CC_DATA_HUB (0x29)POSTCODE_CC_HII_DATABASE (0x2a)POSTCODE_CC_RESET (0x2b)POSTCODE_CC_METRONOME (0x2c)POSTCODE_CC_INTERRUPT_CONTROLLER (0x2d)POSTCODE_CC_DIAGNOSTIC_SUMMARY (0x2e)POSTCODE_CC_SMBIOS (0x2f)POSTCODE_CC_SMM_COMMUNICATION (0x30)POSTCODE_CC_SMM_RUNTIME (0x31)POSTCODE_CC_SMM_SERVICES (0x32)POSTCODE_CC_FIRMWARE_DEVICE (0x33)POSTCODE_CC_CAPSULE_SERVICES (0x34)POSTCODE_CC_MONOTONIC_COUNTER (0x35)POSTCODE_CC_SMBIOS_EVENT_LOG (0x36)POSTCODE_CC_RTC (0x37)POSTCODE_CC_BOOT_MANAGER (0x38)POSTCODE_CC_VGA (0x39)
