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@ami.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..6bbdf0e 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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Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>

> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Oleksiy
> Yakovlev
> Sent: Friday, May 8, 2020 3:35 AM
> To: devel@edk2.groups.io
> Cc: Gao, Liming <liming.gao@intel.com>; Kinney, Michael D
> <michael.d.kinney@intel.com>; Felixp@ami.com; oleksiyy@ami.com
> Subject: [edk2-devel] [PATCH v2 4/4] MdePkg: Add FMP Capsule Image
> Header extension
> 
> 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@ami.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..6bbdf0e 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
> 
> 
> Please consider the environment before printing this email.
> 
> The information contained in this message may be confidential and
> proprietary to American Megatrends (AMI).  This communication is intended
> to be read only by the individual or entity to whom it is addressed or by their
> designee. If the reader of this message is not the intended recipient, you are
> on notice that any distribution of this message, in any form, is strictly
> prohibited.  Please promptly notify the sender by reply e-mail or by
> telephone at 770-246-8600, and then delete or destroy all copies of the
> transmission.
> 
> 


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