From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from atlmailgw2.ami.com (atlmailgw2.ami.com []) by mx.groups.io with SMTP id smtpd.web12.3069.1589399614869206417 for ; Wed, 13 May 2020 12:53:39 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: ami.com, ip: , mailfrom: oleksiyy@ami.com) X-AuditID: ac10606f-049ff70000001b62-65-5ebc5042bad3 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 D5.14.07010.2405CBE5; Wed, 13 May 2020 15:53:38 -0400 (EDT) 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; Wed, 13 May 2020 15:52:55 -0400 From: "Oleksiy Yakovlev" To: CC: , , , , Subject: [PATCH v7 5/7] MdePkg: Bootable NVDIMM namespaces Date: Wed, 13 May 2020 15:52:46 -0400 Message-ID: <20200513195248.50296-6-oleksiyy@ami.com> X-Mailer: git-send-email 2.9.0.windows.1 In-Reply-To: <20200513195248.50296-1-oleksiyy@ami.com> References: <20200513195248.50296-1-oleksiyy@ami.com> MIME-Version: 1.0 Return-Path: oleksiyy@ami.com X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrKIsWRmVeSWpSXmKPExsWyRiBhgq5TwJ44gwPzFCx+HZ3HZtE+YTab xYp7G9gtOjr+MTmweGz/foHRY/Gel0wBTFENjDaJeXn5JYklqQopqcXJtkoBRZllicmVSgqZ KbZKhkoKBTmJyam5qXkltkqJBQWpeSlKdlwKGMAGqCwzTyE1Lzk/JTMv3VbJM9hf18LC1FLX UMkuJCNVITMvLb8oN7EkMz9PITk/rwSoOjUFKKqQ0M2Z8X/LI8aCds6KRS+2sDUwzmbvYuTk kBAwkbi7tIu1i5GLQ0hgF5PEx+UP2CCcLYwSl/9/ZgOpYhPQlDhwbAojiC0iICUx5cBMJhCb WaBC4unKJywgtrCAlcSl44vB4iwCqhKXrx4A28ArYCrR3tfOBLFNQ2LamrtgNqeAmcTXe6+Y QWwhoJrnF+ayQNQLSpycCTGTWUBC4uCLF1A1shJtx5+zT2Dkn4WkbBaSsgWMTKsYhRJLcnIT M3PSy430EnMz9ZLzczcxQuIsfwfjx4/mhxiZOBgPMUpwMCuJ8Pqt3x0nxJuSWFmVWpQfX1Sa k1p8iNEJ6IGJzFLcoBAERkm8sYGBlCiMY2hiZmJuZG5oaWJubKwkzjtp7Zo4IYF0YNRmp6YW pBbBDGHi4JRqYGzjr/HnfHlmT1r+E8fyH6F9V0oy5QtFcnol74Y+z9+1KVpCK3Xqava3/Olf A73y+BbtsJrw9JXUzT6T/fblJXtym4wUfyT7HohVuzHtA5sWp9JntoIJE/86ScydvbtD+8Lt lPk8PgfDdvxx6r1QICXtGuKdWv1s9ZZd63eeWXlam12uw1LrmxJLcUaioRZzUXEiAAdVFJbI AgAA Content-Type: text/plain 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 Reviewed-by: Liming Gao --- MdePkg/Include/Protocol/DevicePath.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/MdePkg/Include/Protocol/DevicePath.h b/MdePkg/Include/Protocol/DevicePath.h index aaec0a6..4cf4b65 100644 --- a/MdePkg/Include/Protocol/DevicePath.h +++ b/MdePkg/Include/Protocol/DevicePath.h @@ -712,6 +712,18 @@ typedef struct { UINT8 StopBits; } UART_DEVICE_PATH; +/// +/// 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 // -- 2.9.0.windows.1 Please consider the environment before printing this email. The information contained in this message may be confidential and proprietary to American Megatrends (AMI). This communication is intended to be read only by the individual or entity to whom it is addressed or by their designee. If the reader of this message is not the intended recipient, you are on notice that any distribution of this message, in any form, is strictly prohibited. Please promptly notify the sender by reply e-mail or by telephone at 770-246-8600, and then delete or destroy all copies of the transmission.