config root man

#
# GENERIC -- Generic kernel configuration file for FreeBSD/powerpc
#
# For more information on this file, please read the handbook section on
# Kernel Configuration Files:
#
#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files. 
# If you are in doubt as to the purpose or necessity of a line, check first 
# in NOTES.
#
# $FreeBSD: release/9.1.0/sys/powerpc/conf/GENERIC 238073 2012-07-03 15:37:36Z ken $

cpu		AIM
ident		GENERIC

machine		powerpc	powerpc

makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols

# Platform support
options 	POWERMAC		#NewWorld Apple PowerMacs
options 	PSIM			#GDB PSIM ppc simulator
options		MAMBO			#IBM Mambo Full System Simulator

options 	SCHED_ULE		#ULE scheduler
options 	PREEMPTION		#Enable kernel thread preemption
options 	INET			#InterNETworking
options 	INET6			#IPv6 communications protocols
options 	SCTP			#Stream Control Transmission Protocol
options 	FFS			#Berkeley Fast Filesystem
options 	SOFTUPDATES		#Enable FFS soft updates support
options 	UFS_ACL			#Support for access control lists
options 	UFS_DIRHASH		#Improve performance on big directories
options 	UFS_GJOURNAL		#Enable gjournal-based UFS journaling
options 	MD_ROOT			#MD is a potential root device
options 	NFSCL			#New Network Filesystem Client
options 	NFSD			#New Network Filesystem Server
options 	NFSLOCKD		#Network Lock Manager
options 	NFS_ROOT		#NFS usable as root device
options 	MSDOSFS			#MSDOS Filesystem
options 	CD9660			#ISO 9660 Filesystem
options 	PROCFS			#Process filesystem (requires PSEUDOFS)
options 	PSEUDOFS		#Pseudo-filesystem framework
options 	GEOM_PART_GPT		#GUID Partition Tables.
options 	GEOM_LABEL		#Provides labelization
options 	COMPAT_FREEBSD4		#Keep this for a while
options 	COMPAT_FREEBSD5		#Compatible with FreeBSD5
options 	COMPAT_FREEBSD6		#Compatible with FreeBSD6
options 	COMPAT_FREEBSD7		#Compatible with FreeBSD7
options 	SCSI_DELAY=5000		#Delay (in ms) before probing SCSI 
options 	KTRACE			#ktrace(1) syscall trace support
options 	STACK			#stack(9) support
options 	SYSVSHM			#SYSV-style shared memory
options 	SYSVMSG			#SYSV-style message queues
options 	SYSVSEM			#SYSV-style semaphores
options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
options 	AUDIT			# Security event auditing
options 	MAC			# TrustedBSD MAC Framework
options 	INCLUDE_CONFIG_FILE     # Include this file in kernel
options 	KDB			# Kernel debugger related code
options 	KDB_TRACE		# Print a stack trace for a panic

# To make an SMP kernel, the next line is needed
options 	SMP			# Symmetric MultiProcessor Kernel

# CPU frequency control
device		cpufreq

# Standard busses
device		pci
device		agp

# ATA controllers
device		ahci		# AHCI-compatible SATA controllers
device		ata		# Legacy ATA/SATA controllers
options 	ATA_CAM		# Handle legacy controllers with CAM
device		mvs		# Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
device		siis		# SiliconImage SiI3124/SiI3132/SiI3531 SATA

# SCSI Controllers
device		ahc		# AHA2940 and onboard AIC7xxx devices
options 	AHC_ALLOW_MEMIO	# Attempt to use memory mapped I/O
options 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
					# output.  Adds ~128k to driver.
device		isp		# Qlogic family
device		ispfw		# Firmware module for Qlogic host adapters
device		mpt		# LSI-Logic MPT-Fusion
device		mps		# LSI-Logic MPT-Fusion 2
device		sym		# NCR/Symbios/LSI Logic 53C8XX/53C1010/53C1510D

# ATA/SCSI peripherals
device		scbus		# SCSI bus (required for ATA/SCSI)
device		da		# Direct Access (disks)
device		sa		# Sequential Access (tape etc)
device		cd		# CD
device		pass		# Passthrough device (direct ATA/SCSI access)

# syscons is the default console driver, resembling an SCO console
device		sc
device		kbdmux
options 	SC_OFWFB	# OFW frame buffer
options 	SC_DFLT_FONT	# compile font in
makeoptions	SC_DFLT_FONT=cp437

# Serial (COM) ports
device		scc
device		uart

# PCI Ethernet NICs that use the common MII bus controller code.
device		miibus		# MII bus support
device		bge		# Broadcom BCM570xx Gigabit Ethernet
device		bm		# Apple BMAC Ethernet
device		gem		# Sun GEM/Sun ERI/Apple GMAC
device		dc		# DEC/Intel 21143 and various workalikes
device		fxp		# Intel EtherExpress PRO/100B (82557, 82558)

# Pseudo devices.
device		loop		# Network loopback
device		random		# Entropy device
device		ether		# Ethernet support
device		vlan		# 802.1Q VLAN support
device		tun		# Packet tunnel.
device		pty		# BSD-style compatibility pseudo ttys
device		md		# Memory "disks"
device		ofwd		# Open Firmware disks
device		gif		# IPv6 and IPv4 tunneling
device		faith		# IPv6-to-IPv4 relaying/(translation)
device		firmware	# firmware assist module

# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
# Note that 'bpf' is required for DHCP.
device		bpf		#Berkeley packet filter

# USB support
options 	USB_DEBUG	# enable debug msgs
device		uhci		# UHCI PCI->USB interface
device		ohci		# OHCI PCI->USB interface
device		ehci		# EHCI PCI->USB interface
device		usb		# USB Bus (required)
device		uhid		# "Human Interface Devices"
device		ukbd		# Keyboard
options 	KBD_INSTALL_CDEV # install a CDEV entry in /dev
device		ulpt		# Printer
device		umass		# Disks/Mass storage - Requires scbus and da0
device		ums		# Mouse
device		atp		# Apple USB touchpad
device		urio		# Diamond Rio 500 MP3 player
# USB Ethernet
device		aue		# ADMtek USB Ethernet
device		axe		# ASIX Electronics USB Ethernet
device		cdce		# Generic USB over Ethernet
device		cue		# CATC USB Ethernet
device		kue		# Kawasaki LSI USB Ethernet

# FireWire support
device		firewire	# FireWire bus code
# sbp(4) works for some systems but causes boot failure on others
device		sbp		# SCSI over FireWire (Requires scbus and da)
device		fwe		# Ethernet over FireWire (non-standard!)

# Misc
device		iicbus		# I2C bus code
device		kiic		# Keywest I2C
device		ad7417		# PowerMac7,2 temperature sensor
device		ds1775		# PowerMac7,2 temperature sensor
device		fcu		# Apple Fan Control Unit
device		max6690		# PowerMac7,2 temperature sensor
device		powermac_nvram	# Open Firmware configuration NVRAM
device		smu		# Apple System Management Unit
device		windtunnel	# Apple G4 MDD fan controller
device		atibl		# ATI-based backlight driver for PowerBooks/iBooks

# ADB support
device		adb
device		cuda
device		pmu

# Sound support
device		sound		# Generic sound driver (required)
device		snd_ai2s	# Apple I2S audio
device		snd_davbus	# Apple DAVBUS audio
device		snd_uaudio	# USB Audio