1.\"- 2.\" Copyright (c) 2006 Maxim Sobolev <sobomax@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 18.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 20.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 22.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 23.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24.\" POSSIBILITY OF SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd August 1, 2006 29.Dt POWERMAC_NVRAM 4 powerpc 30.Os 31.Sh NAME 32.Nm powermac_nvram 33.Nd "non-volatile RAM" 34.Sh SYNOPSIS 35.Cd "device powermac_nvram" 36.Sh DESCRIPTION 37The 38.Nm 39driver provides access to the Open Firmware configuration NVRAM 40available on the Apple PowerPC-based machines. 41.Sh SEE ALSO 42.Xr nvram 8 , 43.Xr eeprom 8 44.Sh HISTORY 45The 46.Nm 47driver first appeared in 48.Fx 7.0 . 49.Sh AUTHORS 50The 51.Nm 52driver was written by 53.An Maxim Sobolev Aq sobomax@FreeBSD.org . 54.Sh BUGS 55Currently, 56.Nm 57driver only supports systems equipped with AMD flash part and is only 58tested on Apple G4-based Mac Mini machines. 59