1.\" 2.\" This file and its contents are supplied under the terms of the 3.\" Common Development and Distribution License ("CDDL"), version 1.0. 4.\" You may only use this file in accordance with the terms of version 5.\" 1.0 of the CDDL. 6.\" 7.\" A full copy of the text of the CDDL should have accompanied this 8.\" source. A copy of the CDDL is also available via the Internet at 9.\" http://www.illumos.org/license/CDDL. 10.\" 11.\" 12.\" Copyright 2025 Oxide Computer Company 13.\" 14.Dd January 11, 2025 15.Dt ZEN_UDF 4D 16.Os 17.Sh NAME 18.Nm zen_udf 19.Nd AMD data fabric user access driver 20.Sh SYNOPSIS 21.Pa /devices/pseudo/amdzen@0/zen_udf@3:zen_udf.* 22.Sh DESCRIPTION 23The 24.Nm 25driver provides the ability to read data from the AMD data fabric 26.Pq DF 27on AMD Family 17h 28.Pq Zen, Zen+, and Zen 2 , 29AMD Family 19h 30.Pq Zen 3 and Zen 4 , 31and AMD Family 1ah 32.Pq Zen 5 33processors. 34.Pp 35This driver is intended strictly for facilitating platform development 36and is not recommended for systems that aren't doing kernel development 37on AMD Zen platforms. 38.Sh SEE ALSO 39.Xr amdzen 4D , 40.Xr usmn 4D 41