1.\" $OpenBSD: nvme.4,v 1.4 2024/09/26 06:10:34 jmc Exp $ 2.\" 3.\" Copyright (c) 2016 David Gwynne <dlg@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: September 26 2024 $ 18.Dt NVME 4 19.Os 20.Sh NAME 21.Nm nvme 22.Nd Non-Volatile Memory Host Controller Interface 23.Sh SYNOPSIS 24.Cd "nvme* at pci?" 25.Cd "nvme* at aplns? # arm64" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides support for NVMe, or NVM Express, 30storage controllers conforming to the 31Non-Volatile Memory Host Controller Interface specification. 32.Pp 33Although the NVMe specification provides its own command set, the 34.Nm 35driver provides access to the storage via a SCSI translation layer. 36.Pp 37Sensor values are made available through the 38.Va hw.sensors 39.Xr sysctl 8 40interface. 41.Sh SEE ALSO 42.Xr aplns 4 , 43.Xr intro 4 , 44.Xr pci 4 , 45.Xr scsi 4 46.Sh HISTORY 47The 48.Nm 49driver first appeared in 50.Ox 6.0 . 51.Sh AUTHORS 52.An -nosplit 53The 54.Nm 55driver was written by 56.An David Gwynne Aq Mt dlg@openbsd.org . 57