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charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: ziaee X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 71a0ea70234d58292bdf4b1dfad4f81511bd3457 Auto-Submitted: auto-generated Date: Mon, 21 Sep 2026 21:07:24 +0000 Message-Id: <6ab19c8c.2669c.2bb1d241@gitrepo.freebsd.org> The branch main has been updated by ziaee: URL: https://cgit.FreeBSD.org/src/commit/?id=71a0ea70234d58292bdf4b1dfad4f81511bd3457 commit 71a0ea70234d58292bdf4b1dfad4f81511bd3457 Author: Alexander Ziaee AuthorDate: 2026-09-21 20:59:21 +0000 Commit: Alexander Ziaee CommitDate: 2026-09-21 21:03:20 +0000 umcs.4: Describe better, canonicalize SYNOPSIS + tag SPDX + improve apropos and hardware notes context + canonicalize SYNOPSIS MFC after: 3 days --- share/man/man4/umcs.4 | 31 +++++++++++++------------------ 1 file changed, 13 insertions(+), 18 deletions(-) diff --git a/share/man/man4/umcs.4 b/share/man/man4/umcs.4 index 0ed778066a6e..389783af77e8 100644 --- a/share/man/man4/umcs.4 +++ b/share/man/man4/umcs.4 @@ -1,4 +1,6 @@ .\" +.\" SPDX-License-Identifier: BSD-2-Clause +.\" .\" Copyright (c) 2010 Lev Serebryakov . .\" All rights reserved. .\" @@ -26,33 +28,25 @@ .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd April 26, 2017 +.Dd September 21, 2026 .Dt UMCS 4 .Os .Sh NAME .Nm umcs -.Nd USB support for serial adapters based on the MCS7820 and MCS7840 chips +.Nd ASIX/MosChip MCS7840/MCS7820 USB to serial UART driver .Sh SYNOPSIS -To compile this driver into the kernel, -place the following lines in your -kernel configuration file: -.Bd -ragged -offset indent -.Cd "device usb" -.Cd "device ucom" -.Cd "device umcs" -.Ed +.Cd device usb +.Cd device ucom +.Cd device umcs .Pp -Alternatively, to load the driver as a -module at boot time, place the following line in +In .Xr loader.conf 5 : -.Bd -literal -offset indent -umcs_load="YES" -.Ed +.Cd umcs_load="YES" .Sh DESCRIPTION The .Nm -driver provides support for various multiport serial adapters based on the MosCom -MCS7820 and MCS7840 chips. +driver provides support for various multiport serial adapters +based on the ASIX/MosChip MCS7840 and MCS7820 chips. They are 2- or 4-port adapters with full-featured 16550-compatible UARTs and very flexible baud generators. Also, these chips @@ -70,7 +64,8 @@ and .Sh HARDWARE The .Nm -driver was tested on the following adapters: +driver supports the following USB to serial UART controllers +based on the ASIX/MosChip MCS7840 and MCS7820: .Pp .Bl -bullet -compact .It