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Update DxeCore to deal PIWG FV device path case if FV contains extension header.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7850 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
klu2
2009-03-10 09:26:52 +00:00
parent f0480ecf80
commit 84266565f5
2 changed files with 76 additions and 31 deletions
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12
MdeModulePkg/Core/Dxe/FwVolBlock/FwVolBlock.h
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@@ -25,17 +25,23 @@ typedef struct {
UINTN Length;
} LBA_CACHE;
typedef struct {
MEMMAP_DEVICE_PATH MemMapDevPath;
EFI_DEVICE_PATH_PROTOCOL EndDevPath;
} FV_DEVICE_PATH;
} FV_MEMMAP_DEVICE_PATH;
//
// UEFI Specification define FV device path format if FV provide name guid in extension header
//
typedef struct {
MEDIA_FW_VOL_DEVICE_PATH FvDevPath;
EFI_DEVICE_PATH_PROTOCOL EndDevPath;
} FV_PIWG_DEVICE_PATH;
typedef struct {
UINTN Signature;
EFI_HANDLE Handle;
FV_DEVICE_PATH DevicePath;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL FwVolBlockInstance;
UINTN NumBlocks;
LBA_CACHE *LbaCache;