1c812acceSNathan Whitehorn.\"- 2c812acceSNathan Whitehorn.\" Copyright (c) 2008 Nathan Whitehorn <nwhitehorn@FreeBSD.org> 3c812acceSNathan Whitehorn.\" All rights reserved. 4c812acceSNathan Whitehorn.\" 5c812acceSNathan Whitehorn.\" Redistribution and use in source and binary forms, with or without 6c812acceSNathan Whitehorn.\" modification, are permitted provided that the following conditions 7c812acceSNathan Whitehorn.\" are met: 8c812acceSNathan Whitehorn.\" 1. Redistributions of source code must retain the above copyright 9c812acceSNathan Whitehorn.\" notice, this list of conditions and the following disclaimer. 10c812acceSNathan Whitehorn.\" 2. Redistributions in binary form must reproduce the above copyright 11c812acceSNathan Whitehorn.\" notice, this list of conditions and the following disclaimer in the 12c812acceSNathan Whitehorn.\" documentation and/or other materials provided with the distribution. 13c812acceSNathan Whitehorn.\" 14c812acceSNathan Whitehorn.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15c812acceSNathan Whitehorn.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16c812acceSNathan Whitehorn.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17c812acceSNathan Whitehorn.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 18c812acceSNathan Whitehorn.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19c812acceSNathan Whitehorn.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 20c812acceSNathan Whitehorn.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21c812acceSNathan Whitehorn.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 22c812acceSNathan Whitehorn.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 23c812acceSNathan Whitehorn.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24c812acceSNathan Whitehorn.\" POSSIBILITY OF SUCH DAMAGE. 25c812acceSNathan Whitehorn.\" 26c812acceSNathan Whitehorn.\" $FreeBSD$ 27c812acceSNathan Whitehorn.\" 28c812acceSNathan Whitehorn.Dd December 6, 2008 29c812acceSNathan Whitehorn.Dt PMU 4 30c812acceSNathan Whitehorn.Os 31c812acceSNathan Whitehorn.Sh NAME 32c812acceSNathan Whitehorn.Nm pmu 33c812acceSNathan Whitehorn.Nd Apple PMU99 Power Management Driver 34c812acceSNathan Whitehorn.Sh SYNOPSIS 35c812acceSNathan WhitehornTo compile this driver into the kernel, 36c812acceSNathan Whitehornplace the following lines in your 37c812acceSNathan Whitehornkernel configuration file: 38c812acceSNathan Whitehorn.Bd -ragged -offset indent 39c812acceSNathan Whitehorn.Cd "device adb" 40c812acceSNathan Whitehorn.Cd "device pmu" 41c812acceSNathan Whitehorn.Ed 42c812acceSNathan Whitehorn.Sh DESCRIPTION 43c812acceSNathan WhitehornThe 44c812acceSNathan Whitehorn.Nm 45c812acceSNathan Whitehorndriver provides support for the Power Management Unit (PMU) find in Apple 46c812acceSNathan WhitehornCore99 hardware. This includes late G3 laptops, all G4 machines, early G5 47c812acceSNathan Whitehorndesktops and all G5 XServes. 48c812acceSNathan Whitehorn.Ed 49c812acceSNathan Whitehorn.Pp 50c812acceSNathan WhitehornThe Apple PMU controller is a multi-purpose ASIC that provides power 51c812acceSNathan Whitehornmanagement and thermal control, as well as an ADB bus for the internal 52c812acceSNathan Whitehornkeyboard and mouse on laptops. 53c812acceSNathan Whitehorn.Sh HARDWARE 54c812acceSNathan Whitehorn.Pp 55c812acceSNathan WhitehornChips supported by the 56c812acceSNathan Whitehorn.Nm 57c812acceSNathan Whitehorndriver include: 58c812acceSNathan Whitehorn.Pp 59c812acceSNathan Whitehorn.Bl -bullet -compact 60c812acceSNathan Whitehorn.It 61c812acceSNathan WhitehornApple KeyLargo PMU 62c812acceSNathan Whitehorn.It 63c812acceSNathan WhitehornApple K2-KeyLargo PMU 64c812acceSNathan Whitehorn.El 65c812acceSNathan Whitehorn.Pp 66c812acceSNathan Whitehorn.Sh SYSCTL VARIABLES 67c812acceSNathan WhitehornThe 68c812acceSNathan Whitehorn.Nm 69c812acceSNathan Whitehorndriver provides power management services in addition to an 70c812acceSNathan Whitehorn.Xr adb 4 71c812acceSNathan Whitehorninterface. The following sysctls can be used to control the 72c812acceSNathan Whitehornpower management behavior. 73c812acceSNathan Whitehorn.Bl -tag -width indent 74c812acceSNathan Whitehorn.It Va dev.pmu.%d.server_mode 75c812acceSNathan WhitehornRestart after power failure behavior (1 causes system to reboot after power 76c812acceSNathan Whitehorncut, 0 causes system to remain off) 77c812acceSNathan Whitehorn.Sh SEE ALSO 78c812acceSNathan Whitehorn.Xr adb 4 79c812acceSNathan Whitehorn.Sh HISTORY 80c812acceSNathan WhitehornThe 81c812acceSNathan Whitehorn.Nm 82c812acceSNathan Whitehorndevice driver appeared in 83c812acceSNathan Whitehorn.Nx 4.0 , 84c812acceSNathan Whitehornand then in 85c812acceSNathan Whitehorn.Fx 8.0 . 86c812acceSNathan Whitehorn.Sh AUTHORS 87c812acceSNathan Whitehorn.An -nosplit 88c812acceSNathan WhitehornThe 89c812acceSNathan Whitehorn.Nm 90c812acceSNathan Whitehorndriver was written by 91c812acceSNathan Whitehorn.An Michael Lorenz 92c812acceSNathan Whitehorn.Aq macallan@NetBSD.org 93c812acceSNathan Whitehornand ported to FreeBSD by 94c812acceSNathan Whitehorn.An Nathan Whitehorn 95c812acceSNathan Whitehorn.Aq nwhitehorn@freebsd.org . 96