Page MenuHomeFreeBSD

D59467.id186078.diff
No OneTemporary

D59467.id186078.diff

diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -56,6 +56,7 @@
${_bxe.4} \
${_aout.4} \
${_apic.4} \
+ ${_apple_bce.4} \
aq.4 \
arcmsr.4 \
arswitch.4 \
@@ -970,6 +971,10 @@
.endif
.endif
+.if ${MACHINE_CPUARCH} == "amd64"
+_apple_bce.4= apple_bce.4
+.endif
+
.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "aarch64"
_hwt.4= hwt.4
.if ${MACHINE_CPUARCH} == "amd64"
diff --git a/share/man/man4/apple_bce.4 b/share/man/man4/apple_bce.4
new file mode 100644
--- /dev/null
+++ b/share/man/man4/apple_bce.4
@@ -0,0 +1,54 @@
+.\"
+.\" Copyright (c) 2026 Enji Cooper <ngie@FreeBSD.org>
+.\"
+.\" SPDX-License-Identifier: BSD-2-Clause
+.\"
+.Dd September 6, 2026
+.Dt APPLE_BCE 4
+.Os
+.Sh NAME
+.Nm apple_bce
+.Nd Apple T2 Buffer Copy Engine driver
+.Sh SYNOPSIS
+.Cd device pci
+.Cd device usb
+.Cd device apple_bce
+.Sh DESCRIPTION
+The
+.Nm
+driver controls the Apple T2 Buffer Copy Engine.
+.Pp
+The T2 Buffer Copy Engine, called
+.Dq BCE
+for short, is a device which interacts with higher-level interfaces like the built-in
+keyboard, trackpad, audio, and VHCI (Virtual USB Host Interface), etc.
+.Pp
+The
+.Nm
+driver supports the Apple T2 Buffer Copy Engine on the following systems:
+.Pp
+.Sh HARDWARE
+.Bl -bullet -offset indent -compact
+.It
+MacBook Air (2018-2020)
+.It
+MacBook Pro (2018-2020)
+.It
+MacMini (2018)
+.It
+Mac Pro (2019 and later)
+.El
+.Sh SEE ALSO
+.Xr asmc 4 ,
+.Xr usb 4
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Fx 16.0 .
+.Sh AUTHORS
+.Nm
+was written by
+.An Abdelkader Boudih Aq Mt seuros@FreeBSD.org
+and this manpage was written by
+.An Enji Cooper Aq Mt ngie@FreeBSD.org .

File Metadata

Mime Type
text/plain
Expires
Wed, Sep 9, 6:29 PM (11 h, 55 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
38490324
Default Alt Text
D59467.id186078.diff (1 KB)

Event Timeline