Produce SMBIOS type 1 table before ready to boot event so BDS driver can get product name, CUP info from SMBIOS table and show the info in front page before boot.
Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Guo Mang <[email protected]> CC: David Wei <[email protected]> --- .../SmBiosMiscDxe/MiscSystemManufacturerFunction.c | 26 +++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) diff --git a/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSystemManufacturerFunction.c b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSystemManufacturerFunction.c index 1199374..40a84a8 100644 --- a/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSystemManufacturerFunction.c +++ b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSystemManufacturerFunction.c @@ -206,11 +206,14 @@ AddSmbiosManuCallback ( CHAR16 *Uuid; UINT64 TempData; UINTN Index; + static BOOLEAN RemoveTable = TRUE; + EFI_SMBIOS_TABLE_HEADER *Record; - +if (Event != NULL) { gBS->CloseEvent (Event); // Unload this event. +} DEBUG ((EFI_D_INFO, "Executing AddSmbiosManuCallback.\n")); @@ -453,6 +456,21 @@ AddSmbiosManuCallback ( // Now we have got the full smbios record, call smbios protocol to add this record. // SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED; + if (RemoveTable == TRUE) { + Status = EFI_SUCCESS; + while (!EFI_ERROR(Status)) { + Status = Smbios->GetNext (Smbios, &SmbiosHandle, NULL, &Record, NULL); + if (Record->Type == SMBIOS_TYPE_SYSTEM_INFORMATION) { + Status = Smbios-> Remove( + Smbios, + SmbiosHandle + ); + RemoveTable = FALSE; + break; + } + } + } + Status = Smbios-> Add( Smbios, NULL, @@ -481,6 +499,9 @@ MISC_SMBIOS_TABLE_FUNCTION(MiscSystemManufacturer) static BOOLEAN CallbackIsInstalledManu = FALSE; EFI_EVENT AddSmbiosManuCallbackEvent; + + Status = AddSmbiosManuCallback (NULL, RecordData); + if (CallbackIsInstalledManu == FALSE) { CallbackIsInstalledManu = TRUE; // Prevent more than 1 callback. DEBUG ((EFI_D_INFO, "Create Smbios Manu callback.\n")); @@ -492,10 +513,9 @@ MISC_SMBIOS_TABLE_FUNCTION(MiscSystemManufacturer) RecordData, &AddSmbiosManuCallbackEvent ); - return Status; } - return EFI_SUCCESS; + return Status; } -- 2.10.1.windows.1 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
