xref: /freebsd/share/man/man4/bhnd_pmu.4 (revision 7cc42f6d25ef2e19059d088fa7d4853fe9afefb5)
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28.\" $FreeBSD$
29.\"
30.Dd October 16, 2017
31.Dt BHND_PMU 4
32.Os
33.Sh NAME
34.Nm bhnd_pmu
35.Nd Broadcom Home Networking Division PMU Driver
36.Sh SYNOPSIS
37To compile this driver into the kernel, add this line to the
38kernel configuration file:
39.Bd -ragged -offset indent
40.Cd "device bhnd"
41.Ed
42.Pp
43To load the driver as a module at boot, add this line to
44.Xr loader.conf 5 :
45.Bd -literal -offset indent
46bhnd_load="YES"
47.Ed
48.Sh DESCRIPTION
49The
50.Nm
51driver supports the Power Management Unit (PMU) found in Broadcom Home
52Networking Division network chipsets and embedded systems.
53.Pp
54The PMU provides a hardware interface for managing the device's clock and power
55topology.
56.Sh SEE ALSO
57.Xr bhnd 4 ,
58.Xr intro 4
59.Sh HISTORY
60The
61.Nm
62device driver first appeared in
63.Fx 12.0 .
64.Sh AUTHORS
65.An -nosplit
66The
67.Nm
68driver was derived from Broadcom's ISC-licensed Linux PMU drivers, and was
69ported to
70.Fx
71and
72.Xr bhnd 4
73by
74.An Landon Fuller Aq Mt landonf@FreeBSD.org .
75