Note hw.acpi.power and hw.acpi.wake.

share/man/man4/acpi.4

@@ -1,4 +1,4 @@
-.\" $NetBSD: acpi.4,v 1.63 2010/12/31 09:50:14 jruoho Exp $
+.\" $NetBSD: acpi.4,v 1.64 2011/01/02 06:20:19 jruoho Exp $
 .\"
 .\" Copyright (c) 2002, 2004, 2010 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd December 31, 2010
+.Dd January 2, 2011
 .Dt ACPI 4
 .Os
 .Sh NAME
@@ -183,6 +183,29 @@ The number of
 The number of
 .Tn ACPI
 methods executed by the interpreter.
+.It Ic hw.acpi.power
+This read-only node describes the
+.Tn ACPI
+power state of devices.
+The values range from
+.Tn D0
+.Pq Dq on
+to
+.Tn D3
+.Pq Dq off .
+.It Ic hw.acpi.wake
+This node represents devices that can wake the system from the
+.Tn S3
+or
+.Tn S4
+sleep state.
+By default,
+.Xr acpibut 4 ,
+.Xr acpilid 4 ,
+and
+.Xr pckbd 4
+are allowed to wake the system, provided that the devices are present and
+the firmware supports wake-up capabilities for the devices.
 .El
 .Sh SUPPORTED DEVICES
 .Nx