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MdeModulePkg PeiCore: Remove the using of PcdPeiCoreMaxPeimPerFv

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1405

Background as below.

Problem:
As static configuration from the PCDs, the binary PeiCore (for example
in FSP binary with dispatch mode) could not predict how many FVs,
Files or PPIs for different platforms.

Burden:
Platform developers need configure the PCDs accordingly for different
platforms.

To solve the problem and remove the burden, we can update code to
remove the using of PcdPeiCoreMaxFvSupported, PcdPeiCoreMaxPeimPerFv
and PcdPeiCoreMaxPpiSupported by extending buffer dynamically for FV,
File and PPI management.

This patch removes the using of PcdPeiCoreMaxPeimPerFv in PeiCore.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
This commit is contained in:
Star Zeng
2018-11-06 21:29:11 +08:00
parent 073a76e662
commit b62fe5708b
4 changed files with 144 additions and 116 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
MdeModulePkg/Core/Pei/PeiMain.h
View File

@@ -111,12 +111,13 @@ typedef struct {
EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;
EFI_PEI_FV_HANDLE FvHandle;
UINTN PeimCount;
//
// Ponter to the buffer with the PcdPeiCoreMaxPeimPerFv number of Entries.
// Ponter to the buffer with the PeimCount number of Entries.
//
UINT8 *PeimState;
//
// Ponter to the buffer with the PcdPeiCoreMaxPeimPerFv number of Entries.
// Ponter to the buffer with the PeimCount number of Entries.
//
EFI_PEI_FILE_HANDLE *FvFileHandles;
BOOLEAN ScanFv;
@@ -176,6 +177,11 @@ EFI_STATUS
IN PEI_CORE_INSTANCE *OldCoreData
);
//
// Number of files to grow by each time we run out of room
//
#define TEMP_FILE_GROWTH_STEP 32
#define PEI_CORE_HANDLE_SIGNATURE SIGNATURE_32('P','e','i','C')
///
@@ -209,7 +215,7 @@ struct _PEI_CORE_INSTANCE {
UINTN UnknownFvInfoCount;
///
/// Pointer to the buffer with the PcdPeiCoreMaxPeimPerFv number of entries.
/// Pointer to the buffer FvFileHandlers in PEI_CORE_FV_HANDLE specified by CurrentPeimFvCount.
///
EFI_PEI_FILE_HANDLE *CurrentFvFileHandles;
UINTN AprioriCount;
@@ -256,14 +262,16 @@ struct _PEI_CORE_INSTANCE {
//
PE_COFF_LOADER_READ_FILE ShadowedImageRead;
UINTN TempPeimCount;
//
// Pointer to the temp buffer with the PcdPeiCoreMaxPeimPerFv + 1 number of entries.
// Pointer to the temp buffer with the TempPeimCount number of entries.
//
EFI_PEI_FILE_HANDLE *FileHandles;
EFI_PEI_FILE_HANDLE *TempFileHandles;
//
// Pointer to the temp buffer with the PcdPeiCoreMaxPeimPerFv number of entries.
// Pointer to the temp buffer with the TempPeimCount number of entries.
//
EFI_GUID *FileGuid;
EFI_GUID *TempFileGuid;
//
// Temp Memory Range is not covered by PeiTempMem and Stack.