MdeModulePkg/DxeCapsuleLibNull: Add ProcessCapsules() interface.

Add ProcessCapsules() interface for DxeCapsuleLibNull.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>

diff --git a/MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.c b/MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.c
index fb5c25536f74a0c17dff1c190276774429bf33e2..b064240ccbd15925ac15aa1905ca1fee2ed4908b 100644 (file)
--- a/MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.c
+++ b/MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.c
@@ -1,7 +1,7 @@
 /** @file\r
   Null Dxe Capsule Library instance does nothing and returns unsupport status.\r
 \r
-Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -17,7 +17,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 /**\r
   The firmware checks whether the capsule image is supported \r
   by the CapsuleGuid in CapsuleHeader or other specific information in capsule image.\r
-  \r
+\r
+  Caution: This function may receive untrusted input.\r
+\r
   @param  CapsuleHeader    Point to the UEFI capsule image to be checked.\r
   \r
   @retval EFI_UNSUPPORTED  Input capsule is not supported by the firmware.\r
@@ -34,7 +36,9 @@ SupportCapsuleImage (
 /**\r
   The firmware specific implementation processes the capsule image\r
   if it recognized the format of this capsule image.\r
-  \r
+\r
+  Caution: This function may receive untrusted input.\r
+\r
   @param  CapsuleHeader    Point to the UEFI capsule image to be processed. \r
    \r
   @retval EFI_UNSUPPORTED  Capsule image is not supported by the firmware.\r
@@ -48,4 +52,42 @@ ProcessCapsuleImage (
   return EFI_UNSUPPORTED;\r
 }\r
 \r
+/**\r
+\r
+  This routine is called to process capsules.\r
+\r
+  Caution: This function may receive untrusted input.\r
+\r
+  The capsules reported in EFI_HOB_UEFI_CAPSULE are processed.\r
+  If there is no EFI_HOB_UEFI_CAPSULE, this routine does nothing.\r
+\r
+  This routine should be called twice in BDS.\r
+  1) The first call must be before EndOfDxe. The system capsules is processed.\r
+     If device capsule FMP protocols are exposted at this time and device FMP\r
+     capsule has zero EmbeddedDriverCount, the device capsules are processed.\r
+     Each individual capsule result is recorded in capsule record variable.\r
+     System may reset in this function, if reset is required by capsule and\r
+     all capsules are processed.\r
+     If not all capsules are processed, reset will be defered to second call.\r
+\r
+  2) The second call must be after EndOfDxe and after ConnectAll, so that all\r
+     device capsule FMP protocols are exposed.\r
+     The system capsules are skipped. If the device capsules are NOT processed\r
+     in first call, they are processed here.\r
+     Each individual capsule result is recorded in capsule record variable.\r
+     System may reset in this function, if reset is required by capsule\r
+     processed in first call and second call.\r
+\r
+  @retval EFI_SUCCESS             There is no error when processing capsules.\r
+  @retval EFI_OUT_OF_RESOURCES    No enough resource to process capsules.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ProcessCapsules (\r
+  VOID\r
+  )\r
+{\r
+  return EFI_UNSUPPORTED;\r
+}\r
 \r