[edk2-devel] [PATCH 1/4] MdeModulePkg: Add reset data difinition and guid

[Gao, Zhichao]

From: Bret Barkelew <Bret.Barkelew at microsoft.com>

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1772

Add a useful definition of reset data for capsule function. And add
two guids gCapsuleArmedResetGuid and gCapsuleUpdateCompleteResetGuid.

Cc: Jian J Wang <jian.j.wang at intel.com>
Cc: Hao Wu <hao.a.wu at intel.com>
Cc: Ray Ni <ray.ni at intel.com>
Cc: Star Zeng <star.zeng at intel.com>
Cc: Liming Gao <liming.gao at intel.com>
Cc: Sean Brogan <sean.brogan at microsoft.com>
Cc: Michael Turner <Michael.Turner at microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew at microsoft.com>
Signed-off-by: Zhichao Gao <zhichao.gao at intel.com>
---
 MdeModulePkg/Include/Guid/CapsuleResetData.h | 40 ++++++++++++++++++++
 MdeModulePkg/MdeModulePkg.dec                |  5 +++
 2 files changed, 45 insertions(+)
 create mode 100644 MdeModulePkg/Include/Guid/CapsuleResetData.h

diff --git a/MdeModulePkg/Include/Guid/CapsuleResetData.h b/MdeModulePkg/Include/Guid/CapsuleResetData.h
new file mode 100644
index 0000000000..b0666a0da2
--- /dev/null
+++ b/MdeModulePkg/Include/Guid/CapsuleResetData.h
@@ -0,0 +1,40 @@
+/** @file
+  The capsule reset data difinition and guids.
+
+  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#ifndef __CAPSULE_RESET_DATA_H__
+#define __CAPSULE_RESET_DATA_H__
+
+#include <Uefi/UefiBaseType.h>
+
+//
+// reset data started with a null string and followed by a guid data
+//
+#pragma pack(1)
+typedef struct {
+  CHAR16      NullString;
+  EFI_GUID    ResetGuid;
+} RESET_DATA_WITH_NULL_STRING;
+#pragma pack()
+
+VERIFY_SIZE_OF (RESET_DATA_WITH_NULL_STRING, 18);
+
+#define CAPSULE_ARMED_RESET_GUID \
+  { \
+    0xc6b4eea7, 0xfce2, 0x4625, { 0x9c, 0x4f, 0xc4, 0xb0, 0x82, 0x37, 0xae, 0x23 }  \
+  }
+
+#define CAPSULE_UPDATE_COMPLETE_RESET_GUID \
+  { \
+    0x5d512714, 0xa4df, 0x4e46, { 0xb6, 0xc7, 0xbc, 0x9f, 0x97, 0x9d, 0x59, 0xa0 }  \
+  }
+
+extern EFI_GUID gCapsuleArmedResetGuid;
+
+extern EFI_GUID gCapsuleUpdateCompleteResetGuid;
+
+#endif
+
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 2ef48f2c37..c12b836c24 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -423,6 +423,11 @@
   ## Include/Guid/S3StorageDeviceInitList.h
   gS3StorageDeviceInitListGuid = { 0x310e9b8c, 0xcf90, 0x421e, { 0x8e, 0x9b, 0x9e, 0xef, 0xb6, 0x17, 0xc8, 0xef } }
 
+  ## Guid to use for gRT->ResetSystem() to indicate the type of reset that is being performed.
+  #  Include/Guid/CapsuleResetData.h
+  gCapsuleArmedResetGuid            = {0xc6b4eea7, 0xfce2, 0x4625, {0x9c, 0x4f, 0xc4, 0xb0, 0x82, 0x37, 0xae, 0x23}}
+  gCapsuleUpdateCompleteResetGuid   = {0x5d512714, 0xa4df, 0x4e46, {0xb6, 0xc7, 0xbc, 0x9f, 0x97, 0x9d, 0x59, 0xa0}}
+
 [Ppis]
   ## Include/Ppi/AtaController.h
   gPeiAtaControllerPpiGuid       = { 0xa45e60d1, 0xc719, 0x44aa, { 0xb0, 0x7a, 0xaa, 0x77, 0x7f, 0x85, 0x90, 0x6d }}
-- 
2.21.0.windows.1


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