[edk2-devel] [PATCH V3 4/5] MdePkg: Add FMP Capsule Image Header extension

[Oleksiy Yakovlev]

Add bitmask to structure which gives a binary-inspectable mechanism to
determine if a capsule contains an authentication section or depex section.
(UEFI 2.8 errata a, mantis 2026)

Signed-off-by: Oleksiy Yakovlev <oleksiyy at ami.com>

Reviewed-by: Liming Gao <liming.gao at intel.com>
---
 MdePkg/Include/Guid/FmpCapsule.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Include/Guid/FmpCapsule.h b/MdePkg/Include/Guid/FmpCapsule.h
index fb8c346..bd5cb77 100644
--- a/MdePkg/Include/Guid/FmpCapsule.h
+++ b/MdePkg/Include/Guid/FmpCapsule.h
@@ -79,13 +79,22 @@ typedef struct {
   /// therefore can be modified without changing the Auth data.
   ///
   UINT64   UpdateHardwareInstance;
+
+  ///
+  /// A 64-bit bitmask that determines what sections are added to the payload.
+  /// #define CAPSULE_SUPPORT_AUTHENTICATION 0x0000000000000001
+  /// #define CAPSULE_SUPPORT_DEPENDENCY 0x0000000000000002
+  ///
+  UINT64   ImageCapsuleSupport;
 } EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER;
 
 #pragma pack()
 
 
 #define EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER_INIT_VERSION       0x00000001
-#define EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION 0x00000002
+#define EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION 0x00000003
+#define CAPSULE_SUPPORT_AUTHENTICATION    0x0000000000000001
+#define CAPSULE_SUPPORT_DEPENDENCY        0x0000000000000002
 
 extern EFI_GUID gEfiFmpCapsuleGuid;
 
-- 
2.9.0.windows.1


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