xref: /freebsd/usr.sbin/acpi/acpiconf/acpiconf.8 (revision d6b92ffa)
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28.\" $FreeBSD$
29.\"
30.Dd September 22, 2015
31.Dt ACPICONF 8
32.Os
33.Sh NAME
34.Nm acpiconf
35.Nd control ACPI power management
36.Sh SYNOPSIS
37.Nm
38.Op Fl h
39.Op Fl i Ar batt
40.Op Fl k Ar ack
41.Op Fl s Ar type
42.Sh DESCRIPTION
43The
44.Nm
45utility allows the user control of the ACPI power management
46functions.
47The following command-line options are recognized:
48.Bl -tag -width ".Fl s Ar type"
49.It Fl h
50Displays a summary of available options.
51.It Fl i Ar batt
52Get design information about the specified battery.
53.It Fl k Ar ack
54Ack or abort a pending suspend request using the argument provided.
55.Sy Most users should not use this option directly.
56.It Fl s Ar type
57Enters the specified sleep mode.
58Recognized types are
59.Cm 1
60(only the CPU clock is stopped),
61.Cm 2
62(not implemented on most systems but similar to S1),
63.Cm 3
64(the CPU context is lost and memory context is preserved),
65and
66.Cm 4
67(the CPU context is lost and memory context is stored to disk).
68Sleep states may also be given as S1, S2, etc.
69The supported states depend on BIOS implementation, including ACPI
70byte code (AML).
71If the
72.Pa /etc/rc.suspend
73and
74.Pa /etc/rc.resume
75scripts are executable, they will be run before and after entering
76the given sleep state.
77.El
78.Sh SEE ALSO
79.Xr acpi 4 ,
80.Xr acpidump 8 ,
81.Xr apm 8
82.Sh HISTORY
83The
84.Nm
85utility appeared in
86.Fx 5.0 .
87.Sh AUTHORS
88.An -nosplit
89The
90.Nm
91utility was written by
92.An Mitsuru Iwasaki Aq Mt iwasaki@FreeBSD.org .
93This manual page was written by
94.An Dag-Erling Sm\(/orgrav Aq Mt des@FreeBSD.org .
95