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mx.microsoft.com 1; spf=pass smtp.mailfrom=os.amperecomputing.com; dmarc=pass action=none header.from=os.amperecomputing.com; dkim=pass header.d=os.amperecomputing.com; arc=none X-Received: from PH0PR01MB7287.prod.exchangelabs.com (2603:10b6:510:10a::21) by PH0PR01MB6539.prod.exchangelabs.com (2603:10b6:510:96::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.23; Wed, 1 Dec 2021 04:12:22 +0000 X-Received: from PH0PR01MB7287.prod.exchangelabs.com ([fe80::254c:9533:7f35:aee]) by PH0PR01MB7287.prod.exchangelabs.com ([fe80::254c:9533:7f35:aee%5]) with mapi id 15.20.4734.024; Wed, 1 Dec 2021 04:12:22 +0000 From: "Nhi Pham via groups.io" To: devel@edk2.groups.io Cc: patches@amperecomputing.com, Nhi Pham , Leif Lindholm , Ard Biesheuvel , Rebecca Cran Subject: [edk2-devel] [PATCH 3/3] ArmPkg/ProcessorSubClassDxe: Get serial and part number from OemMiscLib Date: Wed, 1 Dec 2021 11:10:31 +0700 Message-Id: <20211201041031.31824-4-nhi@os.amperecomputing.com> In-Reply-To: <20211201041031.31824-1-nhi@os.amperecomputing.com> References: <20211201041031.31824-1-nhi@os.amperecomputing.com> X-ClientProxiedBy: SG2PR01CA0124.apcprd01.prod.exchangelabs.com (2603:1096:4:40::28) To PH0PR01MB7287.prod.exchangelabs.com (2603:10b6:510:10a::21) MIME-Version: 1.0 X-Received: from sw004.amperecomputing.com (118.69.219.201) by SG2PR01CA0124.apcprd01.prod.exchangelabs.com (2603:1096:4:40::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.22 via Frontend Transport; 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contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,nhi@os.amperecomputing.com X-Gm-Message-State: zzriAPb8EqQxrbrw6HfqtASTx1787277AA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1638331944; bh=GtT4xgDUpEccKPn/IuXb0Aj9lDL7RAsZucU5OnLpJjc=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=SMRSJMa3LFY47vR5Rz5Bp8I6Nlzf8AuLAUn5P3ImXBwV66R73ZqjTb7C+R3JS9lqP0m uOAP7jeG2RleVIPil2nKem4w/uWb6mFZELhP6tDQ9xhRADXmrrVpiulnJ+r7QFEBzR4zs 9lkXJaGbPytpmXClkZJDfx36N+u+5c2CO3E= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1638331945337100006 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Currently, the serial and part number of a processor are filled with fixed PCDs. However, they may be updated dynamically according to the information being passed from a the pre-UEFI firmware during booting. So, this patch is to support updating these string fields from OemMiscLib if the PCDs are empty. Cc: Leif Lindholm Cc: Ard Biesheuvel Cc: Rebecca Cran Signed-off-by: Nhi Pham Reviewed-by: Sami Mujawar --- ArmPkg/Include/Library/OemMiscLib.h | 2 ++ ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c | 14 ++++= ++++++++-- 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/ArmPkg/Include/Library/OemMiscLib.h b/ArmPkg/Include/Library/O= emMiscLib.h index aa68c0a92632..5f0effa9cc17 100644 --- a/ArmPkg/Include/Library/OemMiscLib.h +++ b/ArmPkg/Include/Library/OemMiscLib.h @@ -60,6 +60,8 @@ typedef enum ChassisTypeType03, ManufacturerType03, SkuNumberType03, + ProcessorPartNumType04, + ProcessorSerialNumType04, SmbiosHiiStringFieldMax } OEM_MISC_SMBIOS_HII_STRING_FIELD; =20 diff --git a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass= .c b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c index fb484086a457..8d884d313bd4 100644 --- a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c +++ b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c @@ -493,9 +493,19 @@ AllocateType4AndSetProcessorInformationStrings ( =20 SET_HII_STRING_IF_PCD_NOT_EMPTY (PcdProcessorManufacturer, ProcessorManu= ); SET_HII_STRING_IF_PCD_NOT_EMPTY (PcdProcessorVersion, ProcessorVersion); - SET_HII_STRING_IF_PCD_NOT_EMPTY (PcdProcessorSerialNumber, SerialNumber); SET_HII_STRING_IF_PCD_NOT_EMPTY (PcdProcessorAssetTag, AssetTag); - SET_HII_STRING_IF_PCD_NOT_EMPTY (PcdProcessorPartNumber, PartNumber); + + if (StrLen ((CHAR16 *)PcdGetPtr (PcdProcessorSerialNumber)) > 0) { + HiiSetString (mHiiHandle, SerialNumber, (CHAR16 *)PcdGetPtr (PcdProces= sorSerialNumber), NULL); + } else { + OemUpdateSmbiosInfo (mHiiHandle, SerialNumber, ProcessorSerialNumType0= 4); + } + + if (StrLen ((CHAR16 *)PcdGetPtr (PcdProcessorPartNumber)) > 0) { + HiiSetString (mHiiHandle, PartNumber, (CHAR16 *)PcdGetPtr (PcdProcesso= rPartNumber), NULL); + } else { + OemUpdateSmbiosInfo (mHiiHandle, PartNumber, ProcessorPartNumType04); + } =20 // Processor Designation StringBufferSize =3D sizeof (CHAR16) * SMBIOS_STRING_MAX_LENGTH; --=20 2.17.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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