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.web11.16204.1588627817116396187 for ; Mon, 04 May 2020 14:30:22 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: ami.com, ip: , mailfrom: oleksiyy@ami.com) X-AuditID: ac1060b2-0f7ff700000018d4-e2-5eb0896d3c70 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 E7.83.06356.D6980BE5; Mon, 4 May 2020 17:30:21 -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; Mon, 4 May 2020 17:29:06 -0400 From: "Oleksiy Yakovlev" To: CC: , , , Subject: [PATCH v2 5/7] MdePkg: Bootable NVDIMM namespaces Date: Mon, 4 May 2020 17:28:55 -0400 Message-ID: <20200504212857.48568-6-oleksiyy@ami.com> X-Mailer: git-send-email 2.9.0.windows.1 In-Reply-To: <20200504212857.48568-1-oleksiyy@ami.com> References: <20200504212857.48568-1-oleksiyy@ami.com> MIME-Version: 1.0 Return-Path: oleksiyy@ami.com X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrMIsWRmVeSWpSXmKPExsWyRiBhgm5u54Y4g8sz9Sx+HZ3HZtE+YTab xYp7G9gtOjr+MTmweGz/foHRY/Gel0wBTFENjDaJeXn5JYklqQopqcXJtkoBRZllicmVSgqZ KbZKhkoKBTmJyam5qXkltkqJBQWpeSlKdlwKGMAGqCwzTyE1Lzk/JTMv3VbJM9hf18LC1FLX UMkuJCNVITMvLb8oN7EkMz9PITk/rwSoOjUFKKqQ0M2ZsWveVaaCqxwVzetzGhg/sHUxcnJI CJhIXF+8lL2LkYtDSGAXk8St87OhnM2MEs2zOtlBqtgENCUOHJvCCGKLCEhJTDkwkwnEZhZI k/j1YDmYLSxgLTF14gawGhYBFYk3S/cCxTk4eAVMJc4sDYRYpiExbc1dsHJOATOJKy+/sILY QkAl/UtXgsV5BQQlTs58wgIxXkLi4IsXzBA1shJtx5+zT2Dkn4WkbBaSsgWMTKsYhRJLcnIT M3PSyw31EnMz9ZLzczcxQmJs0w7GlovmhxiZOBgPMUpwMCuJ8CqabYgT4k1JrKxKLcqPLyrN SS0+xOgEdP9EZiluUPgBIyTe2MBAShTGMTQxMzE3Mje0NDE3NlYS5528dk2ckEA6MGKzU1ML UotghjBxcEo1MFosuSmmMDNq6u+jXvYzSwU3+GgFR0f+ETyp5ftqv8qXnC1S8zgkdcV+HpJs eGV+e17w5mnf1a/kuVs+vmnwx3HK9EOJL3L+P5pwX3tRh5qxn6c8c9Jx3qkr/C5XFZdNfDf5 Ibvoiu2cRzP/Td52eF1I0VYtDrcvFU+Lbm3WSo7aIWr8p0z3AYMSS3FGoqEWc1FxIgDog0e/ xgIAAA== Content-Type: text/plain Privided 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..c1f8352 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.