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MdeModulePkg Variable: Abstract GetHobVariableStore function

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Move getting HOB variable store code logic to a separated
GetHobVariableStore function.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Star Zeng
2018-06-19 16:11:40 +08:00
parent e25a76785e
commit 09808bd39b
2 changed files with 91 additions and 42 deletions
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40
MdeModulePkg/Universal/Variable/Pei/Variable.c
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@@ -2,7 +2,7 @@
Implement ReadOnly Variable Services required by PEIM and install
PEI ReadOnly Varaiable2 PPI. These services operates the non volatile storage space.
Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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
@@ -495,6 +495,31 @@ CompareWithValidVariable (
return EFI_NOT_FOUND;
}
/**
Get HOB variable store.
**/
VOID
GetHobVariableStore (
OUT VARIABLE_STORE_INFO *StoreInfo,
OUT VARIABLE_STORE_HEADER **VariableStoreHeader
)
{
EFI_HOB_GUID_TYPE *GuidHob;
GuidHob = GetFirstGuidHob (&gEfiAuthenticatedVariableGuid);
if (GuidHob != NULL) {
*VariableStoreHeader = (VARIABLE_STORE_HEADER *) GET_GUID_HOB_DATA (GuidHob);
StoreInfo->AuthFlag = TRUE;
} else {
GuidHob = GetFirstGuidHob (&gEfiVariableGuid);
if (GuidHob != NULL) {
*VariableStoreHeader = (VARIABLE_STORE_HEADER *) GET_GUID_HOB_DATA (GuidHob);
StoreInfo->AuthFlag = FALSE;
}
}
}
/**
Return the variable store header and the store info based on the Index.
@@ -523,17 +548,8 @@ GetVariableStore (
VariableStoreHeader = NULL;
switch (Type) {
case VariableStoreTypeHob:
GuidHob = GetFirstGuidHob (&gEfiAuthenticatedVariableGuid);
if (GuidHob != NULL) {
VariableStoreHeader = (VARIABLE_STORE_HEADER *) GET_GUID_HOB_DATA (GuidHob);
StoreInfo->AuthFlag = TRUE;
} else {
GuidHob = GetFirstGuidHob (&gEfiVariableGuid);
if (GuidHob != NULL) {
VariableStoreHeader = (VARIABLE_STORE_HEADER *) GET_GUID_HOB_DATA (GuidHob);
StoreInfo->AuthFlag = FALSE;
}
}
GetHobVariableStore (StoreInfo, &VariableStoreHeader);
break;
case VariableStoreTypeNv: