Date: Sun, 7 Dec 2008 06:18:47 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r185736 - head/share/man/man4/man4.powerpc Message-ID: <200812070618.mB76IlrY016346@svn.freebsd.org>
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Author: nwhitehorn Date: Sun Dec 7 06:18:47 2008 New Revision: 185736 URL: http://svn.freebsd.org/changeset/base/185736 Log: Now that pmu(4) has features, it should also have a man page. Added: head/share/man/man4/man4.powerpc/pmu.4 (contents, props changed) Modified: head/share/man/man4/man4.powerpc/Makefile Modified: head/share/man/man4/man4.powerpc/Makefile ============================================================================== --- head/share/man/man4/man4.powerpc/Makefile Sun Dec 7 06:01:09 2008 (r185735) +++ head/share/man/man4/man4.powerpc/Makefile Sun Dec 7 06:18:47 2008 (r185736) @@ -1,6 +1,7 @@ # $FreeBSD$ MAN= bm.4 \ + pmu.4 \ powermac_nvram.4 MANSUBDIR=/powerpc Added: head/share/man/man4/man4.powerpc/pmu.4 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/share/man/man4/man4.powerpc/pmu.4 Sun Dec 7 06:18:47 2008 (r185736) @@ -0,0 +1,95 @@ +.\"- +.\" Copyright (c) 2008 Nathan Whitehorn <nwhitehorn@FreeBSD.org> +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +.\" POSSIBILITY OF SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd December 6, 2008 +.Dt PMU 4 +.Os +.Sh NAME +.Nm pmu +.Nd Apple PMU99 Power Management 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 adb" +.Cd "device pmu" +.Ed +.Sh DESCRIPTION +The +.Nm +driver provides support for the Power Management Unit (PMU) find in Apple +Core99 hardware. This includes late G3 laptops, all G4 machines, early G5 +desktops and all G5 XServes. +.Ed +.Pp +The Apple PMU controller is a multi-purpose ASIC that provides power +management and thermal control, as well as an ADB bus for the internal +keyboard and mouse on laptops. +.Sh HARDWARE +.Pp +Chips supported by the +.Nm +driver include: +.Pp +.Bl -bullet -compact +.It +Apple KeyLargo PMU +.It +Apple K2-KeyLargo PMU +.El +.Pp +.Sh SYSCTL VARIABLES +The +.Nm +driver provides power management services in addition to an +.Xr adb 4 +interface. The following sysctls can be used to control the +power management behavior. +.Bl -tag -width indent +.It Va dev.pmu.%d.server_mode +Restart after power failure behavior (1 causes system to reboot after power +cut, 0 causes system to remain off) +.Sh SEE ALSO +.Xr adb 4 +.Sh HISTORY +The +.Nm +device driver appeared in +.Nx 4.0 , +and then in +.Fx 8.0 . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An Michael Lorenz +.Aq macallan@NetBSD.org +and ported to FreeBSD by +.An Nathan Whitehorn +.Aq nwhitehorn@freebsd.org .
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