mirror of https://github.com/acidanthera/audk.git
Remove the dead files.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@607 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
parent
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commit
5e771ac898
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@ -1,592 +0,0 @@
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/** @file
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Common functions used by PCD PEIM and PCD DXE.
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: PcdCommon.c
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**/
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#include "PcdCommon.h"
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/**
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The function retrieves the PCD data value according to
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the PCD_DATA_TYPE specified.
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@param[in] Type The PCD_DATA_TYPE used to interpret the data.
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@param[in] InData The input data.
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@param[in] OutData The output data.
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@param[in] Len The length of the data; it is mainly used for PcdPointer type.
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@retval VOID
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--*/
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VOID
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GetDataBasedOnType (
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IN PCD_DATA_TYPE Type,
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IN VOID *InData,
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OUT VOID *OutData,
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IN UINTN Len
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)
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{
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if (Type == PcdPointer) {
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//
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// When the Type is PcdPointer, we are returning
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// the address of the internal buffer kpet by
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// PCD database. Therefore, we treat OutData as
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// a pointer to a "VOID *". Thus, the ugly type cast
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// (VOID **) is used.
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//
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*((VOID **) OutData) = InData;
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} else {
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CopyMem (OutData, InData, Len);
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}
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return;
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}
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UINTN
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GetExtendedDataOffset (
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IN CONST PCD_INDEX *PcdIndex,
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IN UINTN SkuIdx,
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IN CONST PCD_DATABASE_HEADER *Info
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)
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{
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UINT8 *OffsetAddress;
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UINTN Offset;
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OffsetAddress = GetAbsoluteAddress (PcdIndex->ExtendedDataOffset,
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Info->ImageIndexOffset,
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Info
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);
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OffsetAddress += (SkuIdx * Info->ExtendedOffsetLength);
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CopyMem (&Offset, OffsetAddress, Info->ExtendedOffsetLength);
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return Offset;
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}
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VOID
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GetHiiDataProperty (
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IN CONST PCD_INDEX *PcdIndex,
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IN UINTN SkuIdx,
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IN CONST PCD_DATABASE_HEADER *Info,
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OUT EFI_GUID **VariableGuid,
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OUT UINT16 **VariableName
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)
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{
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UINT16 NameOffset;
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UINT16 GuidOffset;
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UINT8 *HiiDataOffset;
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HiiDataOffset = GetAbsoluteAddress (PcdIndex->HiiData, Info->ImageIndexOffset, Info);
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HiiDataOffset += (SkuIdx * (Info->HiiGuidOffsetLength + Info->HiiVariableOffsetLength));
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CopyMem (&GuidOffset, HiiDataOffset, Info->HiiGuidOffsetLength);
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CopyMem (&NameOffset, HiiDataOffset + Info->HiiGuidOffsetLength, Info->HiiVariableOffsetLength);
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*VariableGuid = (EFI_GUID *) GetAbsoluteAddress (GuidOffset * sizeof (EFI_GUID), Info->GuidTableOffset, Info);
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*VariableName = (UINT16 *) GetAbsoluteAddress (NameOffset * sizeof (UINT16) , Info->StringTableOffset, Info);
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return;
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}
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UINTN
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GetSkuIdIdx (
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IN CONST PCD_INDEX *PcdIndex,
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IN CONST PCD_DATABASE_HEADER *Info
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)
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{
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UINT8 *SkuIdArray;
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UINTN SkuIdx;
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SkuIdArray = GetAbsoluteAddress (PcdIndex->SkuIdArray, Info->ImageIndexOffset, Info);
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SkuIdx = 0;
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if (PcdIndex->StateByte.SkuEnable) {
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for (; SkuIdx < PcdIndex->SkuCount; SkuIdx++) {
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if (SkuIdArray[SkuIdx] == Info->SkuId) {
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break;
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}
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}
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if (SkuIdx > PcdIndex->SkuCount) {
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if (Info->SkuId == 0) {
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//
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// If no SKU_ID is set previously
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// Just retrieve the first value
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//
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SkuIdx = 0;
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} else {
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//
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// Just can't find the SKU_ID, ASSERT according to Spec.
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//
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ASSERT (FALSE);
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}
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}
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}
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return SkuIdx;
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}
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/**
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The function is the worker function to get the data of a PCD entry.
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@param[in] PcdIndex The PCD Index.
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@param[in] Info The attributes of the PCD database.
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@param[out] Data The output data.
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@retval VOID
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--*/
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UINT8*
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GetPcdDataPtr (
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IN CONST PCD_INDEX *PcdIndex,
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IN CONST PCD_DATABASE_HEADER *Info
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)
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{
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UINTN VariableDataSize;
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VOID *VariableData;
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UINT16 *VariableName;
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UINT8 *PcdData;
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EFI_GUID *VariableGuid;
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EFI_STATUS Status;
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UINTN SkuIdx;
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UINTN ExtendedOffset;
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//
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// If Sku is not enalbed for this PCD Entry.
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// SkuIdx 0 will be used to compute PcdData
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//
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SkuIdx = GetSkuIdIdx (PcdIndex, Info);
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if (PcdIndex->StateByte.HiiEnable) {
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GetHiiDataProperty (PcdIndex, SkuIdx, Info, &VariableGuid, &VariableName);
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Status = GetHiiVariable (VariableGuid, VariableName, &VariableData, &VariableDataSize);
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ASSERT_EFI_ERROR (Status);
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ASSERT (VariableDataSize >= (PcdIndex->DatumSize + PcdIndex->ExtendedDataOffset));
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PcdData = (UINT8 *) VariableData + PcdIndex->ExtendedDataOffset;
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return PcdData;
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}
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//
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// For VPD and Data type, we need the ExtendedOffset.
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// So get it here.
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//
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ExtendedOffset = GetExtendedDataOffset (PcdIndex, SkuIdx, Info);
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if (PcdIndex->StateByte.VpdEnable) {
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PcdData = (VOID *) (Info->VpdStart + ExtendedOffset);
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return PcdData;
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}
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//
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// For data type, we just need the pointer
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//
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PcdData = GetAbsoluteAddress (
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ExtendedOffset,
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Info->DataBufferOffset,
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Info
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);
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return PcdData;
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}
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/**
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The function locates the PCD_INDEX according to TokeNumber and GUID space given.
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@param[in] TokenNumber The token number.
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@param[in] Guid The GUID token space.
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@param[out] Info The attributes of the PCD database.
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@retval PCD_INDEX* The PCD_INDEX found.
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--*/
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PCD_INDEX *
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FindPcdIndex (
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IN UINTN TokenNumber,
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IN CONST EFI_GUID *Guid,
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IN CONST PCD_DATABASE_HEADER *Info,
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OUT UINTN *Index
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)
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{
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PCD_INDEX *PcdIndex;
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UINTN Idx;
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EFI_GUID *GuidSpace;
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PcdIndex = (PCD_INDEX *) GetAbsoluteAddress (0, Info->PcdIndexOffset, Info);
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for (Idx = 0; Idx < Info->EntryCount; Idx++, PcdIndex++) {
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if (Index != NULL) {
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*Index = Idx;
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}
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if (PcdIndex->TokenNumber == TokenNumber) {
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if (Guid == NULL) {
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if (!PcdIndex->StateByte.ExtendedGuidPresent) {
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return PcdIndex;
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}
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} else {
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if (PcdIndex->StateByte.ExtendedGuidPresent) {
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GuidSpace = (EFI_GUID *) GetAbsoluteAddress (PcdIndex->DynamicExGuid, Info->GuidTableOffset, Info);
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if (CompareGuid (GuidSpace, Guid)) {
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return PcdIndex;
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}
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}
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}
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}
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}
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if (Index != NULL) {
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*Index = 0;
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}
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return NULL;
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}
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/**
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The function set the PCD Entry data value according to the
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PCD_DATA_TYPE given.
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@param[out] OutData The output data.
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@param[in] InData The input data.
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@param[in] Len The length of the data.
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@retval EFI_SUCESS If data value is found according to SKU_ID.
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@retval EFI_NOT_FOUND If not such a value is found.
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--*/
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VOID
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SetDataBasedOnType (
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OUT VOID * OutData,
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IN CONST VOID * InData,
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IN UINTN Len
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)
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{
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CopyMem (OutData, InData, Len);
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return;
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}
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/**
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The function returns the actual address of item in the PCD
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database according to its Segment and Offset.
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@param[out] Offset The offset within the segment.
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@param[in] SegmentStart The starting address of the segment.
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@param[in] DatabaseStart The base address of the PCD DataBase.
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@retval UINT8* The absolute address.
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--*/
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UINT8 *
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GetAbsoluteAddress (
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IN UINTN Offset,
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IN UINTN SegmentStart,
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IN CONST PCD_DATABASE_HEADER *DatabaseStart
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)
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{
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UINT8 *Address;
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Address = (UINT8 *) DatabaseStart + SegmentStart + Offset;
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return Address;
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}
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/**
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The function retrieves the PCD data value according to
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TokenNumber and Guid space given.
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@param[in] Database The PCD Database Instance.
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@param[in] TokenNumber The token number.
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@param[in] Guid The Guid space.
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@param[in] Type The storage type.
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@param[out] Data The output data.
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@retval VOID
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--*/
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VOID
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GetPcdEntryWorker (
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IN CONST PCD_DATABASE_HEADER *Info,
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IN UINTN TokenNumber,
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IN CONST EFI_GUID *Guid, OPTIONAL
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IN PCD_DATA_TYPE Type,
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OUT VOID *Data
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)
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{
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PCD_INDEX *PcdIndex;
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UINT8 *PcdData;
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ASSERT (Data != NULL);
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//
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// Find the PCD entry in list in memory first
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//
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PcdIndex = FindPcdIndex (TokenNumber, Guid, Info, NULL);
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ASSERT (PcdIndex != NULL);
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ASSERT (PcdIndex->StateByte.DataType == Type);
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PcdData = GetPcdDataPtr (PcdIndex, Info);
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GetDataBasedOnType (PcdIndex->StateByte.DataType, PcdData, Data, PcdIndex->DatumSize);
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return;
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}
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|
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/**
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The function retrieves the PCD data value according to
|
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TokenNumber and Guid space given.
|
||||
|
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@param[in] Database The PCD Database Instance.
|
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@param[in] TokenNumber The token number.
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@param[in] Guid The Guid space.
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|
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@retval UINTN The size of the PCD Entry.
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|
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--*/
|
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UINTN
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GetPcdEntrySizeWorker (
|
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IN CONST PCD_DATABASE_HEADER *Info,
|
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IN UINTN TokenNumber,
|
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IN CONST EFI_GUID *Guid OPTIONAL
|
||||
)
|
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{
|
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PCD_INDEX *PcdIndex;
|
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|
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//
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// Find the PCD entry in list in memory first
|
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//
|
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PcdIndex = FindPcdIndex (TokenNumber, Guid, Info, NULL);
|
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|
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ASSERT (PcdIndex != NULL);
|
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|
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return PcdIndex->DatumSize;
|
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|
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}
|
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|
||||
|
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|
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/**
|
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The function checks if given GUID space match the record
|
||||
in the PCD_INDEX.
|
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|
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@param[in] Guid The GUID space.
|
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@param[in] PcdIndex The PCD_INDEX.
|
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@param[in] Info The attribute of the PCD DATABASE.
|
||||
|
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@retval TRUE The GUID space match the record.
|
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@retval FALSE Othewise.
|
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|
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--*/
|
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BOOLEAN
|
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PeiImageIndexMatchGuidSpace (
|
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IN CONST EFI_GUID *Guid,
|
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IN CONST PCD_INDEX *PcdIndex,
|
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IN CONST PCD_DATABASE_HEADER *Info
|
||||
)
|
||||
{
|
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EFI_GUID *GuidSpace;
|
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|
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if (PcdIndex->StateByte.ExtendedGuidPresent) {
|
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GuidSpace = (EFI_GUID *) GetAbsoluteAddress (PcdIndex->DynamicExGuid, Info->GuidTableOffset, Info);
|
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return CompareGuid (GuidSpace, Guid);
|
||||
}
|
||||
|
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return FALSE;
|
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}
|
||||
|
||||
|
||||
/**
|
||||
The function looks for the next PCD ENTRY.
|
||||
If *TokenNumber is 0, the first TokenNumber in
|
||||
the GUID token space is return.
|
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If there is no next TokenNumber found,
|
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*TokenNumber will be 0.
|
||||
|
||||
@param[in] Database The PCD Database Instance.
|
||||
@param[in,out] TokenNumber The token number.
|
||||
@param[in] Guid The Guid space.
|
||||
|
||||
@retval EFI_NOT_FOUND Can't find the PCD_ENTRY.
|
||||
@retval EFI_SUCCESS Operation succesful.
|
||||
|
||||
--*/
|
||||
EFI_STATUS
|
||||
GetNextTokenWorker (
|
||||
IN CONST PCD_DATABASE_HEADER *Info,
|
||||
IN OUT UINTN *TokenNumber,
|
||||
IN CONST EFI_GUID *Guid OPTIONAL
|
||||
)
|
||||
{
|
||||
PCD_INDEX *PcdIndex;
|
||||
UINTN Idx;
|
||||
BOOLEAN Found;
|
||||
|
||||
Idx = 0;
|
||||
Found = FALSE;
|
||||
PcdIndex = (PCD_INDEX *) GetAbsoluteAddress (0, Info->PcdIndexOffset, Info);
|
||||
|
||||
while ((Idx < Info->EntryCount) && !Found) {
|
||||
if (*TokenNumber == 0) {
|
||||
if (Guid == NULL || PeiImageIndexMatchGuidSpace (Guid, PcdIndex, Info)) {
|
||||
*TokenNumber = PcdIndex->TokenNumber;
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
} else {
|
||||
if (PcdIndex->TokenNumber == *TokenNumber) {
|
||||
if (Guid == NULL || PeiImageIndexMatchGuidSpace (Guid, PcdIndex, Info)) {
|
||||
Found = TRUE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
PcdIndex++;
|
||||
Idx++;
|
||||
}
|
||||
|
||||
//
|
||||
// No PCD Entry in the database match the GUID space given.
|
||||
//
|
||||
if (*TokenNumber == 0) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Can't find the PCD Entry
|
||||
//
|
||||
if (!Found) {
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
//
|
||||
// Move to the Next Entry
|
||||
//
|
||||
Idx++;
|
||||
PcdIndex++;
|
||||
|
||||
//
|
||||
// Now look for the Next TokenNumber
|
||||
//
|
||||
while (Idx < Info->EntryCount) {
|
||||
if (Guid == NULL || PeiImageIndexMatchGuidSpace (Guid, PcdIndex, Info)) {
|
||||
*TokenNumber = PcdIndex->TokenNumber;
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
PcdIndex++;
|
||||
Idx++;
|
||||
}
|
||||
|
||||
//
|
||||
// Reache the last TokeNumber.
|
||||
//
|
||||
*TokenNumber = 0;
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
The function is the worker function to set the data of a PCD entry.
|
||||
|
||||
@param[in] PcdIndex The PCD Index.
|
||||
@param[in] Info The attributes of the PCD database.
|
||||
@param[in] Data The input data.
|
||||
|
||||
@retval VOID
|
||||
--*/
|
||||
EFI_STATUS
|
||||
SetPcdData (
|
||||
IN CONST PCD_INDEX *PcdIndex,
|
||||
IN CONST PCD_DATABASE_HEADER *Info,
|
||||
IN CONST VOID *Data
|
||||
)
|
||||
{
|
||||
UINT16 *VariableName;
|
||||
UINT8 *PcdData;
|
||||
EFI_GUID *VariableGuid;
|
||||
EFI_STATUS Status;
|
||||
UINTN SkuIdx;
|
||||
UINTN ExtendedOffset;
|
||||
|
||||
if (PcdIndex->StateByte.VpdEnable) {
|
||||
ASSERT (FALSE);
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
SkuIdx = GetSkuIdIdx (PcdIndex, Info);
|
||||
|
||||
//
|
||||
// For Hii and Data type, we need the ExtendedOffset.
|
||||
// So get it here.
|
||||
//
|
||||
ExtendedOffset = GetExtendedDataOffset (PcdIndex, SkuIdx, Info);
|
||||
|
||||
if (PcdIndex->StateByte.HiiEnable) {
|
||||
GetHiiDataProperty (PcdIndex, SkuIdx, Info, &VariableGuid, &VariableName);
|
||||
|
||||
Status = SetHiiVariable (VariableGuid,
|
||||
VariableName,
|
||||
Data,
|
||||
PcdIndex->DatumSize,
|
||||
ExtendedOffset
|
||||
);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
PcdData = GetAbsoluteAddress (
|
||||
ExtendedOffset,
|
||||
Info->DataBufferOffset,
|
||||
Info
|
||||
);
|
||||
|
||||
CopyMem (PcdData, Data, PcdIndex->DatumSize);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -1,386 +0,0 @@
|
|||
/** @file
|
||||
Common functions used by PCD PEIM and PCD DXE.
|
||||
|
||||
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: PcdCommon.h
|
||||
|
||||
**/
|
||||
|
||||
#ifndef __PCD_COMMON_H__
|
||||
#define __PCD_COMMON_H__
|
||||
|
||||
//
|
||||
// Enumeration for PCD_DATA_TYPE
|
||||
//
|
||||
typedef enum {
|
||||
PcdByte8,
|
||||
PcdByte16,
|
||||
PcdByte32,
|
||||
PcdByte64,
|
||||
PcdPointer,
|
||||
PcdBoolean
|
||||
} PCD_DATA_TYPE;
|
||||
|
||||
|
||||
//
|
||||
// The definitions for Global PCD Length Fields
|
||||
//
|
||||
#define PCD_LENGTH_BIT8 0x01
|
||||
#define PCD_LENGTH_BIT16 0x02
|
||||
#define PCD_LENGTH_BIT24 0x03
|
||||
#define PCD_LENGTH_BIT32 0x04
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* This data structure is used in <PCD_IMAGE> transverse
|
||||
*/
|
||||
typedef struct {
|
||||
UINTN EntryCount;
|
||||
UINTN GlobalOffsetLength;
|
||||
UINTN GlobalTokenLength;
|
||||
UINTN GlobalGuidTabIdxLength;
|
||||
UINTN GlobalDatumLength;
|
||||
UINTN GlobalStrTabIdxLength;
|
||||
|
||||
CONST UINT8 *DataDefaultStart;
|
||||
UINTN DataDefaultLength;
|
||||
UINTN WholeDataDefaultLength;
|
||||
CONST UINT8 *IndexStart;
|
||||
UINTN IndexLength;
|
||||
CONST GUID *GuidTableStart;
|
||||
UINTN GuidTableLength;
|
||||
CONST UINT16 *StringTableStart;
|
||||
UINTN StringTableLength;
|
||||
/* Length of the <PCD_IMAGE> in byte.
|
||||
This info is from Section header
|
||||
in FFS */
|
||||
UINTN ImageLength;
|
||||
CONST UINT8 *ImageStart;
|
||||
|
||||
} PCD_IMAGE_RECORD;
|
||||
|
||||
|
||||
|
||||
typedef struct {
|
||||
BOOLEAN HiiEnable;
|
||||
BOOLEAN SkuEnable;
|
||||
BOOLEAN VpdEnable;
|
||||
BOOLEAN SkuDataArrayEnable;
|
||||
PCD_DATA_TYPE DataType;
|
||||
BOOLEAN ExtendedGuidPresent;
|
||||
} PCD_STATEBYTE;
|
||||
|
||||
|
||||
|
||||
typedef struct {
|
||||
//
|
||||
// All Pointer's Offset in byte
|
||||
//
|
||||
UINT32 TokenNumber;
|
||||
PCD_STATEBYTE StateByte;
|
||||
UINT32 HiiData;
|
||||
UINT32 SkuIdArray; //Pointer
|
||||
UINT32 ExtendedDataOffset;
|
||||
UINT32 DatumSize;
|
||||
UINT16 DynamicExGuid; //Pointer
|
||||
UINT8 SkuCount;
|
||||
} PCD_INDEX;
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* PCD Image Definition according PCD Specification 0.51.
|
||||
*
|
||||
*/
|
||||
#pragma pack(1)
|
||||
typedef struct {
|
||||
UINT8 ImageLength[3];
|
||||
//
|
||||
// The length of PCD_FFS_ENCODING is included
|
||||
// in ImageLength
|
||||
//
|
||||
UINT8 DataBufferLength[3];
|
||||
UINT8 WholeDataBufferLength[3];
|
||||
UINT8 PcdIndexLength[3];
|
||||
UINT8 GuidTableLength[3];
|
||||
//
|
||||
// The StringTable can be computed using:
|
||||
// ImageLength, DataBufferLength, PcdIndexLength, GuidTableLength,
|
||||
// and length of PCD_FFS_ENCODING
|
||||
//
|
||||
UINT8 EntryCount[3];
|
||||
UINT8 GlobalOffsetLength[1];
|
||||
UINT8 GlobalTokenLength[1];
|
||||
UINT8 GuidLength[1];
|
||||
UINT8 GlobalDatumLength[1];
|
||||
UINT8 GlobalStrTabIdxLength[1];
|
||||
} PCD_FFS_ENCODING;
|
||||
#pragma pack()
|
||||
|
||||
|
||||
|
||||
typedef struct {
|
||||
UINTN DatabaseLen;
|
||||
UINTN EntryCount;
|
||||
UINTN InfoLength;
|
||||
UINTN GuidTableOffset;
|
||||
UINTN PcdIndexOffset;
|
||||
UINTN StringTableOffset;
|
||||
UINTN CallbackTableOffset;
|
||||
UINTN ImageIndexOffset;
|
||||
UINTN DataBufferOffset;
|
||||
UINTN MaxCallbackNum;
|
||||
UINTN HiiVariableOffsetLength;
|
||||
UINTN HiiGuidOffsetLength;
|
||||
UINTN ExtendedOffsetLength;
|
||||
UINT8 *VpdStart;
|
||||
UINTN SkuId;
|
||||
} PCD_DATABASE_HEADER;
|
||||
|
||||
|
||||
|
||||
typedef struct {
|
||||
PCD_DATABASE_HEADER Info;
|
||||
EFI_GUID GuidTable[1];
|
||||
} PCD_DATABASE;
|
||||
|
||||
extern EFI_GUID gPcdDataBaseHobGuid;
|
||||
|
||||
|
||||
/**
|
||||
The function returns the actual address of item in the PCD
|
||||
database according to its Segment and Offset.
|
||||
|
||||
@param[out] Offset The offset within the segment.
|
||||
@param[in] SegmentStart The starting address of the segment.
|
||||
@param[in] DatabaseStart The base address of the PCD DataBase.
|
||||
|
||||
|
||||
@retval EFI_SUCESS If data value is found according to SKU_ID.
|
||||
@retval EFI_NOT_FOUND If not such a value is found.
|
||||
|
||||
--*/
|
||||
UINT8 *
|
||||
GetAbsoluteAddress (
|
||||
IN UINTN Offset,
|
||||
IN UINTN SegmentStart,
|
||||
IN CONST VOID *Base
|
||||
)
|
||||
;
|
||||
|
||||
|
||||
|
||||
/**
|
||||
The function return the number of Unicode Character in a NULL terminated string.
|
||||
The NULL is NOT counted.
|
||||
|
||||
@param[in] String The unicode string starts from an unaligned address.
|
||||
|
||||
@retval UINTN The number of Unicode characters.
|
||||
--*/
|
||||
UINTN
|
||||
GetUnalignedStrLen (
|
||||
UINT16 *String
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
The function retrieves the PCD data value according to
|
||||
TokenNumber and Guid space given.
|
||||
|
||||
@param[in] Info The PCD Database Info.
|
||||
@param[in] TokenNumber The token number.
|
||||
@param[in] Guid The Guid space.
|
||||
@param[in] Type The storage type.
|
||||
@param[out] Data The output data.
|
||||
|
||||
@retval VOID
|
||||
|
||||
--*/
|
||||
VOID
|
||||
GetPcdEntryWorker (
|
||||
IN CONST PCD_DATABASE_HEADER *Info,
|
||||
IN UINTN TokenNumber,
|
||||
IN CONST GUID *Guid, OPTIONAL
|
||||
IN PCD_DATA_TYPE Type,
|
||||
OUT VOID *Data
|
||||
)
|
||||
;
|
||||
|
||||
|
||||
|
||||
/**
|
||||
The function retrieves the PCD data value according to
|
||||
TokenNumber and Guid space given.
|
||||
|
||||
@param[in] Info The PCD Database info.
|
||||
@param[in] TokenNumber The token number.
|
||||
@param[in] Guid The Guid space.
|
||||
|
||||
@retval UINTN The size of the PCD Entry.
|
||||
|
||||
--*/
|
||||
UINTN
|
||||
GetPcdEntrySizeWorker (
|
||||
IN CONST PCD_DATABASE_HEADER *Info,
|
||||
IN UINTN TokenNumber,
|
||||
IN CONST GUID *Guid OPTIONAL
|
||||
)
|
||||
;
|
||||
|
||||
|
||||
|
||||
/**
|
||||
The function looks for the next PCD ENTRY.
|
||||
If *TokenNumber is 0, the first TokenNumber in
|
||||
the GUID token space is return.
|
||||
If there is no next TokenNumber found,
|
||||
*TokenNumber will be 0.
|
||||
|
||||
@param[in] Info The PCD Database info.
|
||||
@param[in,out] TokenNumber The token number.
|
||||
@param[in] Guid The Guid space.
|
||||
|
||||
@retval EFI_NOT_FOUND Can't find the PCD_ENTRY.
|
||||
@retval EFI_SUCCESS Operation succesful.
|
||||
|
||||
--*/
|
||||
EFI_STATUS
|
||||
GetNextTokenWorker (
|
||||
IN CONST PCD_DATABASE_HEADER *Info,
|
||||
IN OUT UINTN *TokenNumber,
|
||||
IN CONST GUID *Guid OPTIONAL
|
||||
)
|
||||
;
|
||||
|
||||
|
||||
|
||||
/**
|
||||
The function is the worker function to set the data of a PCD entry.
|
||||
|
||||
@param[in] PcdIndex The PCD Index.
|
||||
@param[in] Info The attributes of the PCD database.
|
||||
@param[in] Data The input data.
|
||||
|
||||
@retval VOID
|
||||
--*/
|
||||
EFI_STATUS
|
||||
SetPcdData (
|
||||
IN CONST PCD_INDEX *PcdIndex,
|
||||
IN CONST PCD_DATABASE_HEADER *Info,
|
||||
IN CONST VOID *Data
|
||||
)
|
||||
;
|
||||
|
||||
|
||||
/**
|
||||
The function is provided by PCD PEIM and PCD DXE driver to
|
||||
do the work of reading a HII variable from variable service.
|
||||
|
||||
@param[in] VariableGuid The Variable GUID.
|
||||
@param[in] VariableName The Variable Name.
|
||||
@param[out] VariableData The output data.
|
||||
@param[out] VariableSize The size of the variable.
|
||||
|
||||
@retval EFI_SUCCESS Operation successful.
|
||||
@retval EFI_SUCCESS Variablel not found.
|
||||
--*/
|
||||
EFI_STATUS
|
||||
GetHiiVariable (
|
||||
IN EFI_GUID *VariableGuid,
|
||||
IN UINT16 *VariableName,
|
||||
OUT VOID **VariableData,
|
||||
OUT UINTN *VariableSize
|
||||
)
|
||||
;
|
||||
|
||||
|
||||
|
||||
/**
|
||||
The function is provided by PCD PEIM and PCD DXE driver to
|
||||
do the work of reading a HII variable from variable service.
|
||||
|
||||
@param[in] VariableGuid The Variable GUID.
|
||||
@param[in] VariableName The Variable Name.
|
||||
@param[in] Data The input data.
|
||||
@param[out] VariableSize The size of the variable.
|
||||
@param[in] Offset The offset of the variable data that a PCD entry will starts from.
|
||||
|
||||
@retval EFI_SUCCESS Operation successful.
|
||||
@retval EFI_SUCCESS Variablel not found.
|
||||
--*/
|
||||
EFI_STATUS
|
||||
SetHiiVariable (
|
||||
IN EFI_GUID *VariableGuid,
|
||||
IN UINT16 *VariableName,
|
||||
IN CONST VOID *Data,
|
||||
IN UINTN VariableSize,
|
||||
IN UINTN Offset
|
||||
)
|
||||
;
|
||||
|
||||
/**
|
||||
The function locates the PCD_INDEX according to TokeNumber and GUID space given.
|
||||
|
||||
@param[in] TokenNumber The token number.
|
||||
@param[in] Guid The GUID token space.
|
||||
@param[out] Info The attributes of the PCD database.
|
||||
|
||||
@retval PCD_INDEX* The PCD_INDEX found.
|
||||
--*/
|
||||
PCD_INDEX *
|
||||
FindPcdIndex (
|
||||
IN UINTN TokenNumber,
|
||||
IN CONST GUID *Guid,
|
||||
IN CONST PCD_DATABASE_HEADER *Info,
|
||||
OUT UINTN *Index
|
||||
)
|
||||
;
|
||||
|
||||
/**
|
||||
(WQBUGBUG: You must handle the new SKU_ID encoding.
|
||||
The function is the worker function to get the data of a PCD entry.
|
||||
|
||||
@param[in] PcdIndex The PCD Index.
|
||||
@param[in] Info The attributes of the PCD database.
|
||||
@param[out] Data The output data.
|
||||
|
||||
@retval VOID
|
||||
--*/
|
||||
UINT8*
|
||||
GetPcdDataPtr (
|
||||
IN CONST PCD_INDEX *PcdIndex,
|
||||
IN CONST PCD_DATABASE_HEADER *Info
|
||||
)
|
||||
;
|
||||
|
||||
/**
|
||||
The function retrieves the PCD data value according to
|
||||
the PCD_DATA_TYPE specified.
|
||||
|
||||
@param[in] Type The PCD_DATA_TYPE used to interpret the data.
|
||||
@param[in] InData The input data.
|
||||
@param[in] OutData The output data.
|
||||
@param[in] Len The length of the data; it is mainly used for PcdPointer type.
|
||||
|
||||
@retval VOID
|
||||
--*/
|
||||
VOID
|
||||
GetDataBasedOnType (
|
||||
IN PCD_DATA_TYPE Type,
|
||||
IN VOID *InData,
|
||||
OUT VOID *OutData,
|
||||
IN UINTN Len
|
||||
)
|
||||
;
|
||||
#endif
|
||||
Loading…
Reference in New Issue