aboutsummaryrefslogtreecommitdiffstats
path: root/MdePkg/Include/Ppi/SecHobData.h
diff options
context:
space:
mode:
Diffstat (limited to 'MdePkg/Include/Ppi/SecHobData.h')
-rw-r--r--MdePkg/Include/Ppi/SecHobData.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/MdePkg/Include/Ppi/SecHobData.h b/MdePkg/Include/Ppi/SecHobData.h
new file mode 100644
index 000000000000..85d966832de2
--- /dev/null
+++ b/MdePkg/Include/Ppi/SecHobData.h
@@ -0,0 +1,59 @@
+/** @file
+ This file declares Sec Hob Data PPI.
+
+ This PPI provides a way for the SEC code to pass zero or more HOBs in a HOB list.
+
+Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Revision Reference:
+ This PPI is introduced in PI Version 1.5.
+
+**/
+
+#ifndef __SEC_HOB_DATA_PPI_H__
+#define __SEC_HOB_DATA_PPI_H__
+
+#include <Pi/PiHob.h>
+
+#define EFI_SEC_HOB_DATA_PPI_GUID \
+ { \
+ 0x3ebdaf20, 0x6667, 0x40d8, {0xb4, 0xee, 0xf5, 0x99, 0x9a, 0xc1, 0xb7, 0x1f } \
+ }
+
+typedef struct _EFI_SEC_HOB_DATA_PPI EFI_SEC_HOB_DATA_PPI;
+
+/**
+ Return a pointer to a buffer containing zero or more HOBs that
+ will be installed into the PEI HOB List.
+
+ This function returns a pointer to a pointer to zero or more HOBs,
+ terminated with a HOB of type EFI_HOB_TYPE_END_OF_HOB_LIST.
+ Note: The HobList must not contain a EFI_HOB_HANDOFF_INFO_TABLE HOB (PHIT) HOB.
+
+ @param[in] This Pointer to this PPI structure.
+ @param[out] HobList A pointer to a returned pointer to zero or more HOBs.
+ If no HOBs are to be returned, then the returned pointer
+ is a pointer to a HOB of type EFI_HOB_TYPE_END_OF_HOB_LIST.
+
+ @retval EFI_SUCCESS This function completed successfully.
+ @retval EFI_NOT_FOUND No HOBS are available.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SEC_HOB_DATA_GET) (
+ IN CONST EFI_SEC_HOB_DATA_PPI *This,
+ OUT EFI_HOB_GENERIC_HEADER **HobList
+);
+
+///
+/// This PPI provides a way for the SEC code to pass zero or more HOBs in a HOB list.
+///
+struct _EFI_SEC_HOB_DATA_PPI {
+ EFI_SEC_HOB_DATA_GET GetHobs;
+};
+
+extern EFI_GUID gEfiSecHobDataPpiGuid;
+
+#endif