config root man

#
# $FreeBSD: release/9.1.0/release/picobsd/qemu/PICOBSD 210125 2010-07-15 16:32:59Z luigi $
# A configuration file to run tests on qemu.
# We disable SMP because it does not work well with qemu, and set HZ=1000
# to avoid it being overridden.
#
# Line starting with #PicoBSD contains PicoBSD build parameters
#marker         def_sz  init    MFS_inodes      floppy_inodes
#PicoBSD	18000	init	8192		32768
options MD_ROOT_SIZE=18000      # same as def_sz

hints	"PICOBSD.hints"

# values accessible through getenv()
# env		"PICOBSD.env"

#cpu		I486_CPU
cpu		I586_CPU
cpu		I686_CPU
ident		PICOBSD

# SMP seems to be needed for kern_et
options		SMP
device	apic

options		SCHED_ULE	# mandatory to have one scheduler
options		PREEMPTION	# needed for decent interrupt processing
#options	MATH_EMULATE		#Support for x87 emulation
options 	INET			#InterNETworking
#options	INET6
options 	FFS			#Berkeley Fast Filesystem
#options	BOOTP			#Use BOOTP to obtain IP address/hostname
options 	MD_ROOT			#MD is a potential root device

#options	NFS			#Network Filesystem
#options	NFS_ROOT		#NFS usable as root device, NFS required

#options 	MSDOSFS			#MSDOS Filesystem
#options 	CD9660			#ISO 9660 Filesystem
#options 	CD9660_ROOT		#CD-ROM usable as root, CD9660 required
#options	DEVFS			#Device Filesystem
#options 	PROCFS			#Process filesystem
options		COMPAT_43		#Compatible with BSD 4.3 [KEEP THIS!]

options		KDB
options		DDB

options		IPFIREWALL
options		IPFIREWALL_DEFAULT_TO_ACCEPT
options		IPDIVERT		# divert (for natd)

# Support for bridging and bandwidth limiting
options		DUMMYNET
device		if_bridge
# Running with less than 1000 seems to give poor timing on
# qemu, so we set HZ explicitly.
options		HZ=1000

device		random			# used by ssh
device		pci

# Floppy drives
device		fdc

# ATA and ATAPI devices
#device		ata
#device		atadisk			# ATA disk drives
#device		atapicd			# ATAPI CDROM drives
#options		ATA_STATIC_ID		#Static device numbering

# atkbdc0 controls both the keyboard and the PS/2 mouse
device		atkbdc			# At keyboard controller
device		atkbd
#device		psm			# do we need the mouse ??

device		vga			# VGA screen

# syscons is the default console driver, resembling an SCO console
device		sc

# Serial (COM) ports
device		uart

# Audio support
#device		pcm

# PCCARD (PCMCIA) support
#device		card		# pccard bus
#device		pcic		# PCMCIA bridge

# Parallel port
#device		ppc
#device		ppbus		# Parallel port bus (required)
#device		lpt		# Printer
#device		plip		# TCP/IP over parallel
#device		ppi		# Parallel port interface device

#
# The following Ethernet NICs are all PCI devices.
#
device	miibus 
device		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
device		nfe		# nVidia nForce MCP on-board Ethernet
#device		xl		# 3Com
device		rl		# RealTek 8129/8139
device		re		# RealTek 8139C+/8169/8169S/8110S
device		sis		# National/SiS
device		dc		# DEC/Intel 21143 and various workalikes
device		ed

device		loop		# Network loopback
device		ether		# Ethernet support
device		tun		# Packet tunnel.
device		pty		# Pseudo-ttys (telnet etc)
device		md		# Memory "disks"
#device		gif	4	# IPv6 and IPv4 tunneling
#device		faith	1	# IPv6-to-IPv4 relaying (translation)
device		tap

#options 	VIMAGE		# soner or later we may want to test this
#options               DEVICE_POLLING

# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
device		bpf		# Berkeley packet filter