[PATCH 06/45] MdeModulePkg/CapsuleLib: Add ProcessCapsules() API.

[Jiewen Yao <jiewen.yao@intel.com>]

ProcessCapsules() API can be used by platform BDS to process all capsules.

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>
---
 MdeModulePkg/Include/Library/CapsuleLib.h | 45 ++++++++++++++++++--
 1 file changed, 42 insertions(+), 3 deletions(-)

diff --git a/MdeModulePkg/Include/Library/CapsuleLib.h b/MdeModulePkg/Include/Library/CapsuleLib.h
index 487cb0f..659c077 100644
--- a/MdeModulePkg/Include/Library/CapsuleLib.h
+++ b/MdeModulePkg/Include/Library/CapsuleLib.h
@@ -2,7 +2,7 @@
 
   This library class defines a set of interfaces for how to process capsule image updates.
 
-Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials are licensed and made available under 
 the terms and conditions of the BSD License that accompanies this distribution.  
 The full text of the license may be found at
@@ -20,7 +20,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   The firmware checks whether the capsule image is supported 
   by the CapsuleGuid in CapsuleHeader or if there is other specific information in 
   the capsule image.
-  
+
+  Caution: This function may receive untrusted input.
+
   @param  CapsuleHeader    Pointer to the UEFI capsule image to be checked.
   
   @retval EFI_SUCESS       Input capsule is supported by firmware.
@@ -35,7 +37,9 @@ SupportCapsuleImage (
 /**
   The firmware-specific implementation processes the capsule image
   if it recognized the format of this capsule image.
-  
+
+  Caution: This function may receive untrusted input.
+
   @param  CapsuleHeader    Pointer to the UEFI capsule image to be processed. 
    
   @retval EFI_SUCESS       Capsule Image processed successfully. 
@@ -47,4 +51,39 @@ ProcessCapsuleImage (
   IN EFI_CAPSULE_HEADER *CapsuleHeader
   );
 
+/**
+
+  This routine is called to process capsules.
+
+  Caution: This function may receive untrusted input.
+
+  If the current boot mode is NOT BOOT_ON_FLASH_UPDATE, this routine does nothing.
+  If the current boot mode is BOOT_ON_FLASH_UPDATE, the capsules reported in
+  EFI_HOB_UEFI_CAPSULE are processed. If there is no EFI_HOB_UEFI_CAPSULE, this
+  routine does nothing.
+
+  This routine should be called twice in BDS.
+  1) The first call must be before EndOfDxe. The system capsules is processed.
+     If device capsule FMP protocols are exposted at this time, the device
+     capsules are processed.
+     Each individual capsule result is recorded in capsule record variable.
+     System may reset in this function, if reset is required by capsule.
+
+  2) The second call must be after EndOfDxe and after ConnectAll, so that all
+     device capsule FMP protocols are exposed.
+     The system capsules are skipped. If the device capsules are NOT processed
+     in first call, they are processed here.
+     Each individual capsule result is recorded in capsule record variable.
+     System may reset in this function, if reset is required by capsule.
+
+  @retval EFI_SUCCESS             There is no error when processing capsules.
+  @retval EFI_OUT_OF_RESOURCES    No enough resource to process capsules.
+
+**/
+EFI_STATUS
+EFIAPI
+ProcessCapsules(
+  VOID
+  );
+
 #endif
-- 
2.7.4.windows.1