From nobody Tue Feb 10 02:49:09 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+58914+1787277+3901457@groups.io; helo=web01.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+58914+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1588974465; cv=none; d=zohomail.com; s=zohoarc; b=Y0VvnDzCmffcK2Lo9CPwuXLdtP22Hwp9Y+XeBhH1XuVbclZXQLGEZ5EmfBG4KpwxQ+i5U/++MPPHQeRDLkJu7oGxgGBZEXoz3N8cs8chC8kQinu3ngB2/26aXlNwT4kJ8YzVmh2wwj0eMCJgisEtNkaQjRqutS2nJlNp3AZlWhY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1588974465; h=Content-Type:Cc:Date:From:In-Reply-To:List-Id:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=htDZDbkcWDBoiFkTiQ5SQ4oCVzaZ7HR3dFPkIhopw0c=; b=aHdlDC8WljKCIIyAPQGw0PDRsnZF4QgzCqyx/l6LF4EaxRsw0WLew4LHMcYApoT2BJXyMFf/c3ZNy1wGlRyNtnsNVR740LOrAh/+4KcsTHDUij1Zhi5rR5Aq8Zo2CP9fvXY9LO7DoQu8pHXnZqnrABVE/wWiYyUZG++QZDx83Pw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+58914+1787277+3901457@groups.io Received: from web01.groups.io (web01.groups.io [66.175.222.12]) by mx.zohomail.com with SMTPS id 1588974465857691.6562608471152; Fri, 8 May 2020 14:47:45 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id gtRcYY1788612xsExxmHXlJh; Fri, 08 May 2020 14:47:45 -0700 X-Received: from atlmailgw2.ami.com (atlmailgw2.ami.com []) by mx.groups.io with SMTP id smtpd.web10.1970.1588974461383918391 for ; Fri, 08 May 2020 14:47:44 -0700 X-AuditID: ac10606f-049ff70000001b62-26-5eb5d37e82ea X-Received: from atlms1.us.megatrends.com (atlms1.us.megatrends.com [172.16.96.144]) (using TLS with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client did not present a certificate) by atlmailgw2.ami.com (Symantec Messaging Gateway) with SMTP id 8F.FC.07010.E73D5BE5; Fri, 8 May 2020 17:47:43 -0400 (EDT) X-Received: from Oleksiy77.us.megatrends.com (172.16.97.158) by atlms1.us.megatrends.com (172.16.96.144) with Microsoft SMTP Server id 14.3.468.0; Fri, 8 May 2020 17:46:15 -0400 From: "Oleksiy Yakovlev" To: CC: , , , , Subject: [edk2-devel] [PATCH v4 4/7] BaseTools: Bootable NVDIMM namespaces Date: Fri, 8 May 2020 17:46:08 -0400 Message-ID: <20200508214611.70592-5-oleksiyy@ami.com> In-Reply-To: <20200508214611.70592-1-oleksiyy@ami.com> References: <20200508214611.70592-1-oleksiyy@ami.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrMIsWRmVeSWpSXmKPExsWyRiBhgm795a1xBtN7mC1+HZ3HZtE+YTab xYp7G9gtOjr+MTmweGz/foHRY/Gel0wBTFENjDaJeXn5JYklqQopqcXJtkoBRZllicmVSgqZ KbZKhkoKBTmJyam5qXkltkqJBQWpeSlKdlwKGMAGqCwzTyE1Lzk/JTMv3VbJM9hf18LC1FLX UMkuJCNVITMvLb8oN7EkMz9PITk/rwSoOjUFKKqQ0M2Zsft8XMFEzoodE3axNjCuYe9i5OSQ EDCROPv4CQuILSSwi0ni/fbALkYuIHszo8SGrauZQBJsApoSB45NYQSxRQSkJKYcmAkWZxao kHi6EqJZWMBW4smMxWBxFgEVidWTN7OC2LwCphIz585mgVimITFtzV2wGk4BM4kzW9cxQyw2 lXi2+w4TRL2gxMmZEDOZBSQkDr54AVUjK9F2/Dn7BEb+WUjKZiEpW8DItIpRKLEkJzcxMye9 3EgvMTdTLzk/dxMjJMbydzB+/Gh+iJGJg/EQowQHs5II78SKLXFCvCmJlVWpRfnxRaU5qcWH GJ2AHpjILMUNCj9ghMQbGxhIicI4hiZmJuZG5oaWJubGxkrivJPWrokTEkgHRmx2ampBahHM ECYOTqkGRsmUZ3lv+871RbzY2f/04Z7TSxszLrmZ+02/GGa90GPnPb57N4zPibgoHllk+Zap 57ic25P9h3ZUOCzpEPt6iu9lr/MMx7KO3xFCnzznd0wTXpO1sWdzlAvbouOH86SLynS7u7v0 tRVOn3+mkLxFiOFTrucbM/OWNc8Ous4yDKrIYdp3PLnZT4mlOCPRUIu5qDgRAKM0R9HGAgAA Precedence: Bulk List-Unsubscribe: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,oleksiyy@ami.com X-Gm-Message-State: vEZPW9VyxOVi0Eod9Ux2iubJx1787277AA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1588974465; bh=Gmx2zClo4RVh19ZKTzFyUPU9GgRUmjLc8ABin4PY2Eg=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=Rd7fEIxOkHyKzNpHnzuALQhZ3j8NTANwmc/GjOq2lO74wROlCMze7jejbOfHA1XcnbX HTC7Hhv9IfH9C9hDfilg/FZOoAdY/HO6dMBQplZ7PPuqzDBAClhSdjV5YsJtIzbT3XQZ6 ocwWrpXABvOKE/z8UCD73sTn+WXqj0AyURI= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Provided a mechanism for UEFI FW to identify and hand off bootable NVDIMM namespaces to the OS by standardizing the EFI device path. EFI device path for physical NVDIMM devices changed from an ACPI _ADR device to an ACPI NVDIMM device for correctness. (UEFI 2.8 mantis 1858) Signed-off-by: Oleksiy Yakovlev --- BaseTools/Source/C/Include/Protocol/DevicePath.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/BaseTools/Source/C/Include/Protocol/DevicePath.h b/BaseTools/S= ource/C/Include/Protocol/DevicePath.h index e3571ef..27f8135 100644 --- a/BaseTools/Source/C/Include/Protocol/DevicePath.h +++ b/BaseTools/Source/C/Include/Protocol/DevicePath.h @@ -719,6 +719,18 @@ typedef struct { UINT8 StopBits; } UART_DEVICE_PATH; =20 +/// +/// NVDIMM Namespace Device Path SubType. +/// +#define NVDIMM_NAMESPACE_DP 0x20 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + /// + /// Namespace unique label identifier UUID. + /// + EFI_GUID Uuid; +} NVDIMM_NAMESPACE_DEVICE_PATH; + // // Use VENDOR_DEVICE_PATH struct // --=20 2.9.0.windows.1 Please consider the environment before printing this email. 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