diff options
Diffstat (limited to 'MdePkg/Include/Pi/PiMultiPhase.h')
| -rw-r--r-- | MdePkg/Include/Pi/PiMultiPhase.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/MdePkg/Include/Pi/PiMultiPhase.h b/MdePkg/Include/Pi/PiMultiPhase.h index b29c4949ba..699bf397b4 100644 --- a/MdePkg/Include/Pi/PiMultiPhase.h +++ b/MdePkg/Include/Pi/PiMultiPhase.h @@ -52,6 +52,28 @@ #define EFI_NOT_AVAILABLE_YET DXE_ERROR (2)
///
+/// Success and warning codes reserved for use by PI
+/// Supported 32-bit range is 0x20000000-0x3fffffff
+/// Supported 64-bit range is 0x2000000000000000-0x3fffffffffffffff
+///
+#define PI_ENCODE_WARNING(a) ((MAX_BIT >> 2) | (a))
+
+///
+/// Error codes reserved for use by PI
+/// Supported 32-bit range is 0xa0000000-0xbfffffff
+/// Supported 64-bit range is 0xa000000000000000-0xbfffffffffffffff
+///
+#define PI_ENCODE_ERROR(a) (MAX_BIT | (MAX_BIT >> 2) | (a))
+
+///
+/// Return status codes defined in SMM CIS
+///
+#define EFI_INTERRUPT_PENDING PI_ENCODE_ERROR (0)
+
+#define EFI_WARN_INTERRUPT_SOURCE_PENDING PI_ENCODE_WARNING (0)
+#define EFI_WARN_INTERRUPT_SOURCE_QUIESCED PI_ENCODE_WARNING (1)
+
+///
/// Bitmask of values for Authentication Status.
/// Authentication Status is returned from EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL
/// and the EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI
|