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Diffstat (limited to 'IntelFrameworkPkg/Include/Ppi/FindFv.h')
-rw-r--r-- | IntelFrameworkPkg/Include/Ppi/FindFv.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/IntelFrameworkPkg/Include/Ppi/FindFv.h b/IntelFrameworkPkg/Include/Ppi/FindFv.h new file mode 100644 index 0000000000..9a3e173742 --- /dev/null +++ b/IntelFrameworkPkg/Include/Ppi/FindFv.h @@ -0,0 +1,71 @@ +/** @file
+ This file declares FindFv PPI used to locate FVs that contain PEIMs in PEI
+
+ Copyright (c) 2006, Intel Corporation
+ All rights reserved. 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.
+
+ Module Name: FindFv.h
+
+ @par Revision Reference:
+ This PPI is defined in PEI CIS
+ Version 0.91
+
+**/
+
+#ifndef __FIND_FV_H__
+#define __FIND_FV_H__
+
+#define EFI_PEI_FIND_FV_PPI_GUID \
+ { \
+ 0x36164812, 0xa023, 0x44e5, {0xbd, 0x85, 0x5, 0xbf, 0x3c, 0x77, 0x0, 0xaa } \
+ }
+
+typedef struct _EFI_PEI_FIND_FV_PPI EFI_PEI_FIND_FV_PPI;
+
+/**
+ This interface returns the base address of the firmware volume whose index
+ was passed in FvNumber.Once this function reports a firmware volume
+ index/base address pair, that index/address pairing must continue throughout PEI.
+
+ @param PeiServices Pointer to the PEI Services Table.
+ @param This Interface pointer that implements the Find FV service.
+ @param FvNumber The index of the firmware volume to locate.
+ @param FvAddress The address of the volume to discover.
+
+ @retval EFI_SUCCESS An additional firmware volume was found.
+ @retval EFI_OUT_OF_RESOURCES There are no firmware volumes for the given FvNumber.
+ @retval EFI_INVALID_PARAMETER *FvAddress is NULL.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_FIND_FV_FINDFV) (
+ IN EFI_PEI_FIND_FV_PPI *This,
+ IN EFI_PEI_SERVICES **PeiServices,
+ UINT8 *FvNumber,
+ EFI_FIRMWARE_VOLUME_HEADER **FVAddress
+ );
+
+/**
+ @par Ppi Description:
+ Hardware mechanisms for locating FVs in a platform vary widely.
+ EFI_PEI_FIND_FV_PPI serves to abstract this variation so that the
+ PEI Foundation can remain standard across a wide variety of platforms.
+
+ @param FindFv
+ Service that abstracts the location of additional firmware volumes.
+
+**/
+struct _EFI_PEI_FIND_FV_PPI {
+ EFI_PEI_FIND_FV_FINDFV FindFv;
+};
+
+extern EFI_GUID gEfiFindFvPpiGuid;
+
+#endif
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