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author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Include/Ppi/DxeIpl.h | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Include/Ppi/DxeIpl.h')
-rw-r--r-- | Core/MdePkg/Include/Ppi/DxeIpl.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/Ppi/DxeIpl.h b/Core/MdePkg/Include/Ppi/DxeIpl.h new file mode 100644 index 0000000000..b8f8cc38a9 --- /dev/null +++ b/Core/MdePkg/Include/Ppi/DxeIpl.h @@ -0,0 +1,72 @@ +/** @file
+ This file declares DXE Initial Program Load PPI.
+ When the PEI core is done it calls the DXE IPL PPI to load the DXE Foundation.
+
+ Copyright (c) 2006 - 2008, 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
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ @par Revision Reference:
+ This PPI is introduced in PI Version 1.0.
+
+**/
+
+#ifndef __DXE_IPL_H__
+#define __DXE_IPL_H__
+
+#define EFI_DXE_IPL_PPI_GUID \
+ { \
+ 0xae8ce5d, 0xe448, 0x4437, {0xa8, 0xd7, 0xeb, 0xf5, 0xf1, 0x94, 0xf7, 0x31 } \
+ }
+
+typedef struct _EFI_DXE_IPL_PPI EFI_DXE_IPL_PPI;
+
+/**
+ The architectural PPI that the PEI Foundation invokes when
+ there are no additional PEIMs to invoke.
+
+ This function is invoked by the PEI Foundation.
+ The PEI Foundation will invoke this service when there are
+ no additional PEIMs to invoke in the system.
+ If this PPI does not exist, it is an error condition and
+ an ill-formed firmware set. The DXE IPL PPI should never
+ return after having been invoked by the PEI Foundation.
+ The DXE IPL PPI can do many things internally, including the following:
+ - Invoke the DXE entry point from a firmware volume
+ - Invoke the recovery processing modules
+ - Invoke the S3 resume modules
+
+ @param This Pointer to the DXE IPL PPI instance
+ @param PeiServices Pointer to the PEI Services Table.
+ @param HobList Pointer to the list of Hand-Off Block (HOB) entries.
+
+ @retval EFI_SUCCESS Upon this return code, the PEI Foundation should enter
+ some exception handling.Under normal circumstances,
+ the DXE IPL PPI should not return.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DXE_IPL_ENTRY)(
+ IN CONST EFI_DXE_IPL_PPI *This,
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_HOB_POINTERS HobList
+ );
+
+///
+/// Final service to be invoked by the PEI Foundation.
+/// The DXE IPL PPI is responsible for locating and loading the DXE Foundation.
+/// The DXE IPL PPI may use PEI services to locate and load the DXE Foundation.
+///
+struct _EFI_DXE_IPL_PPI {
+ EFI_DXE_IPL_ENTRY Entry;
+};
+
+extern EFI_GUID gEfiDxeIplPpiGuid;
+
+#endif
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