From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from atlmailgw1.ami.com (atlmailgw1.ami.com []) by mx.groups.io with SMTP id smtpd.web11.1901.1588974462075247740 for ; Fri, 08 May 2020 14:47:45 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: ami.com, ip: , mailfrom: oleksiyy@ami.com) X-AuditID: ac1060b2-0f7ff700000018d4-7a-5eb5d3801c6f 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 atlmailgw1.ami.com (Symantec Messaging Gateway) with SMTP id 30.DD.06356.083D5BE5; Fri, 8 May 2020 17:47:45 -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; Fri, 8 May 2020 17:46:16 -0400 From: "Oleksiy Yakovlev" To: CC: , , , , Subject: [PATCH v4 5/7] MdePkg: Bootable NVDIMM namespaces Date: Fri, 8 May 2020 17:46:09 -0400 Message-ID: <20200508214611.70592-6-oleksiyy@ami.com> X-Mailer: git-send-email 2.9.0.windows.1 In-Reply-To: <20200508214611.70592-1-oleksiyy@ami.com> References: <20200508214611.70592-1-oleksiyy@ami.com> MIME-Version: 1.0 Return-Path: oleksiyy@ami.com X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrMIsWRmVeSWpSXmKPExsWyRiBhgm7j5a1xBi0beSx+HZ3HZtE+YTab xYp7G9gtOjr+MTmweGz/foHRY/Gel0wBTFENjDaJeXn5JYklqQopqcXJtkoBRZllicmVSgqZ KbZKhkoKBTmJyam5qXkltkqJBQWpeSlKdlwKGMAGqCwzTyE1Lzk/JTMv3VbJM9hf18LC1FLX UMkuJCNVITMvLb8oN7EkMz9PITk/rwSoOjUFKKqQ0M2Z8Wcpe8FVjopLa26yNDB+YOti5OCQ EDCRuNtQ3cXIxSEksItJonXTT3YIZzOjRGPPTeYuRk4ONgFNiQPHpjCC2CICUhJTDsxkArGZ BSoknq58wgJiCwtYSayd/gksziKgInHu70mwXl4BU4k/U2+C9UoIaEhMW3MXrIZTwEzizNZ1 YDVCQDXPdt9hgqgXlDg5E2Ims4CExMEXL6BqZCXajj9nn8DIPwtJ2SwkZQsYmVYxCiWW5OQm ZuaklxvqJeZm6iXn525ihMTYph2MLRfNDzEycTAeYpTgYFYS4Z1YsSVOiDclsbIqtSg/vqg0 J7X4EKMT0AMTmaW4QeEHjJB4YwMDKVEYx9DEzMTcyNzQ0sTc2FhJnHfy2jVxQgLpwIjNTk0t SC2CGcLEwSnVwLjeYuMW61/fwy1FGDj/eOanvGA9Fnlt4smHnt9nPDXmdmWNr1rgnfhcUG7f o4Ji/bMrzH5s3Gx9XIv5p4it3NxdBsd/7bgjpyF9yOetirLH9dMCczz16/kY2CT3s87b9/j6 BoGF867GLbslsIkxbtXk2GUnH9uvkRRvnsgzM7l+UcISLds0nrdKLMUZiYZazEXFiQAIEwXY xgIAAA== 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 --- 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.