Appendix: Error Codes
Error Code Definitions
For 32-bit architecture:
#define EFI_INTERRUPT_PENDING 0xa0000000
#define EFI_WARN_INTERRUPT_SOURCE_PENDING 0x20000000
#define EFI_WARN_INTERRUPT_SOURCE_QUIESCED 0x20000001
For 64-bit architecture:
#define EFI_INTERRUPT_PENDING 0xa000000000000000
#define EFI_WARN_INTERRUPT_SOURCE_PENDING 0x2000000000000000
#define EFI_WARN_INTERRUPT_SOURCE_QUIESCED 0x2000000000000001