Mercurial > illumos > git > illumos-gate
view usr/src/man/man7d/amdzen.7d @ 20101:1a5588aae48c
13144 refactor amdf17nbdf into a nexus
13145 rewrite amdf17nbdf to use the ksensor framework
13146 Want a driver for AMD SMN user access
Reviewed by: Patrick Mooney <pmooney@pfmooney.com>
Reviewed by: Mike Zeller <mike.zeller@joyent.com>
Reviewed by: Robert French <robert@robertdfrench.me>
Approved by: Richard Lowe <richlowe@richlowe.net>
author | Robert Mustacchi <rm@fingolfin.org> |
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date | Wed, 08 Apr 2020 21:35:09 -0700 |
parents | |
children | 4bb6be08390f |
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.\" .\" This file and its contents are supplied under the terms of the .\" Common Development and Distribution License ("CDDL"), version 1.0. .\" You may only use this file in accordance with the terms of version .\" 1.0 of the CDDL. .\" .\" A full copy of the text of the CDDL should have accompanied this .\" source. A copy of the CDDL is also available via the Internet at .\" http://www.illumos.org/license/CDDL. .\" .\" .\" Copyright 2020 Oxide Computer Company .\" .Dd September 1, 2020 .Dt AMDZEN 7D .Os .Sh NAME .Nm amdzen , .Nm amdzen_stub .Nd AMD Zen Nexus Driver .Sh DESCRIPTION The .Sy amdzen driver provides access to the AMD Zen, Zen+, and Zen 2 .Pq Family 17h processor families Northbridge, Data Fabric, and System Management Network .Pq SMN . This driver is a nexus driver and facilitates access to these devices between various other devices such as .Xr smntemp 7D . The various processor devices that make up the northbridge and data fabric have the .Sy amdzen_stub driver attached to them. The different devices are all amalgamated and a single uniform view is provided by the .Sy amdzen driver. .Sh ARCHITECTURE The .Sy amdzen and .Sy amdzen_stub drivers are limited to .Sy x86 platforms with AMD Family 17h processors. .Sh SEE ALSO .Xr smntemp 7D