From: KasimX Liu <kasimx.liu@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4013
For the SMBIOS version can be update by UPL,we create
the gUniversalPayloadSmbios3TableGuid HOB to store
the value then updated version.
Cc: Guo Dong <guo.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: James Lu <james.lu@intel.com>
Cc: Gua Guo <gua.guo@intel.com>
Signed-off-by: KasimX Liu <kasimx.liu@intel.com>
---
MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
index 81df59cd0f..5ee76c7129 100644
--- a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
+++ b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
@@ -1746,14 +1746,30 @@ SmbiosDriverEntryPoint (
)
{
EFI_STATUS Status;
+ EFI_HOB_GUID_TYPE *GuidHob;
+ UNIVERSAL_PAYLOAD_SMBIOS_TABLE *Smbiostable;
+ SMBIOS_TABLE_3_0_ENTRY_POINT *Smbios30EntryPoint;
+
+ GuidHob = NULL;
+ Smbiostable = NULL;
+ Smbios30EntryPoint = NULL;
mPrivateData.Signature = SMBIOS_INSTANCE_SIGNATURE;
mPrivateData.Smbios.Add = SmbiosAdd;
mPrivateData.Smbios.UpdateString = SmbiosUpdateString;
mPrivateData.Smbios.Remove = SmbiosRemove;
mPrivateData.Smbios.GetNext = SmbiosGetNext;
- mPrivateData.Smbios.MajorVersion = (UINT8)(PcdGet16 (PcdSmbiosVersion) >> 8);
- mPrivateData.Smbios.MinorVersion = (UINT8)(PcdGet16 (PcdSmbiosVersion) & 0x00ff);
+
+ GuidHob = GetFirstGuidHob (&gUniversalPayloadSmbios3TableGuid);
+ if (GuidHob != NULL){
+ Smbiostable = (UNIVERSAL_PAYLOAD_SMBIOS_TABLE *) (UINTN *)(GET_GUID_HOB_DATA (GuidHob));
+ Smbios30EntryPoint = (SMBIOS_TABLE_3_0_ENTRY_POINT *)Smbiostable->SmBiosEntryPoint;
+ mPrivateData.Smbios.MajorVersion = Smbios30EntryPoint->MajorVersion;
+ mPrivateData.Smbios.MinorVersion = Smbios30EntryPoint->MinorVersion;
+ } else {
+ mPrivateData.Smbios.MajorVersion = (UINT8)(PcdGet16 (PcdSmbiosVersion) >> 8);
+ mPrivateData.Smbios.MinorVersion = (UINT8)(PcdGet16 (PcdSmbiosVersion) & 0x00ff);
+ }
InitializeListHead (&mPrivateData.DataListHead);
InitializeListHead (&mPrivateData.AllocatedHandleListHead);
--
2.32.0.windows.2
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