rderik/PARALLELS

## PARALLELS
#
# GENERIC -- Generic kernel configuration file for FreeBSD/amd64
#
# For more information on this file, please read the config(5) manual page,
# and/or the handbook section on Kernel Configuration Files:
#
#    https://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 (https://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: releng/12.1/sys/amd64/conf/GENERIC 346179 2019-04-13 08:52:52Z dim $

cpu		HAMMER
ident		PARALLELS

makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
makeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support

options 	SCHED_ULE		# ULE scheduler
options 	NUMA			# Non-Uniform Memory Architecture support
options 	PREEMPTION		# Enable kernel thread preemption
options 	VIMAGE			# Subsystem virtualization, e.g. VNET
options 	INET			# InterNETworking
options 	INET6			# IPv6 communications protocols
#options 	IPSEC			# IP (v4/v6) security
#options 	IPSEC_SUPPORT		# Allow kldload of ipsec and tcpmd5
#options 	TCP_OFFLOAD		# TCP offload
options 	TCP_BLACKBOX		# Enhanced TCP event logging
options 	TCP_HHOOK		# hhook(9) framework for TCP
options		TCP_RFC7413		# TCP Fast Open
#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 	QUOTA			# Enable disk quotas for UFS
options 	MD_ROOT			# MD is a potential root device
options 	NFSCL			# Network Filesystem Client
options 	NFSD			# Network Filesystem Server
options 	NFSLOCKD		# Network Lock Manager
options 	NFS_ROOT		# NFS usable as /, requires NFSCL
#options 	MSDOSFS			# MSDOS Filesystem
#options 	CD9660			# ISO 9660 Filesystem
#options 	PROCFS			# Process filesystem (requires PSEUDOFS)
#options 	PSEUDOFS		# Pseudo-filesystem framework
options 	GEOM_RAID		# Soft RAID functionality.
options 	GEOM_LABEL		# Provides labelization
options 	EFIRT			# EFI Runtime Services support
options 	COMPAT_FREEBSD32	# Compatible with i386 binaries
options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
options 	COMPAT_FREEBSD9		# Compatible with FreeBSD9
options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
#options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
options 	KTRACE			# ktrace(1) 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 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
options 	AUDIT			# Security event auditing
options 	CAPABILITY_MODE		# Capsicum capability mode
options 	CAPABILITIES		# Capsicum capabilities
options 	MAC			# TrustedBSD MAC Framework
options 	KDTRACE_FRAME		# Ensure frames are compiled in
options 	KDTRACE_HOOKS		# Kernel DTrace hooks
options 	DDB_CTF			# Kernel ELF linker loads CTF data
options 	INCLUDE_CONFIG_FILE	# Include this file in kernel
options 	RACCT			# Resource accounting framework
options 	RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
options 	RCTL			# Resource limits

# Debugging support.  Always need this:
options 	KDB			# Enable kernel debugger support.
options 	KDB_TRACE		# Print a stack trace for a panic.

# Kernel dump features.
options 	EKCD			# Support for encrypted kernel dumps
options 	GZIO			# gzip-compressed kernel and user dumps
options 	ZSTDIO			# zstd-compressed kernel and user dumps
options 	NETDUMP			# netdump(4) client support

# Make an SMP-capable kernel by default
options 	SMP			# Symmetric MultiProcessor Kernel
options 	EARLY_AP_STARTUP

# CPU frequency control
device		cpufreq

# Bus support.
device		acpi
options 	ACPI_DMAR
device		pci
options 	PCI_HP			# PCI-Express native HotPlug
options		PCI_IOV			# PCI SR-IOV support

# Floppy drives
#device		fdc

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

# SCSI Controllers
#device		ahc			# AHA2940 and onboard AIC7xxx devices
#device		ahd			# AHA39320/29320 and onboard AIC79xx devices
#device		esp			# AMD Am53C974 (Tekram DC-390(T))
#device		hptiop			# Highpoint RocketRaid 3xxx series
#device		isp			# Qlogic family
##device		ispfw			# Firmware for QLogic HBAs- normally a module
#device		mpt			# LSI-Logic MPT-Fusion
#device		mps			# LSI-Logic MPT-Fusion 2
#device		mpr			# LSI-Logic MPT-Fusion 3
##device		ncr			# NCR/Symbios Logic
#device		sym			# NCR/Symbios Logic (newer chipsets + those of `ncr')
#device		trm			# Tekram DC395U/UW/F DC315U adapters
#device		isci			# Intel C600 SAS controller
#device		ocs_fc			# Emulex FC adapters

# ATA/SCSI peripherals
device		scbus			# SCSI bus (required for ATA/SCSI)
device		ch			# SCSI media changers
device		da			# Direct Access (disks)
device		sa			# Sequential Access (tape etc)
device		cd			# CD
device		pass			# Passthrough device (direct ATA/SCSI access)
device		ses			# Enclosure Services (SES and SAF-TE)
#device		ctl			# CAM Target Layer

# RAID controllers interfaced to the SCSI subsystem
#device		amr			# AMI MegaRAID
#device		arcmsr			# Areca SATA II RAID
#device		ciss			# Compaq Smart RAID 5*
#device		dpt			# DPT Smartcache III, IV - See NOTES for options
#device		hptmv			# Highpoint RocketRAID 182x
#device		hptnr			# Highpoint DC7280, R750
#device		hptrr			# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
#device		hpt27xx			# Highpoint RocketRAID 27xx
#device		iir			# Intel Integrated RAID
#device		ips			# IBM (Adaptec) ServeRAID
#device		mly			# Mylex AcceleRAID/eXtremeRAID
#device		twa			# 3ware 9000 series PATA/SATA RAID
#device		smartpqi		# Microsemi smartpqi driver
#device		tws			# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller

# RAID controllers
#device		aac			# Adaptec FSA RAID
#device		aacp			# SCSI passthrough for aac (requires CAM)
#device		aacraid			# Adaptec by PMC RAID
#device		ida			# Compaq Smart RAID
#device		mfi			# LSI MegaRAID SAS
#device		mlx			# Mylex DAC960 family
#device		mrsas			# LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s
#device		pmspcv			# PMC-Sierra SAS/SATA Controller driver
##XXX pointer/int warnings
##device		pst			# Promise Supertrak SX6000
#device		twe			# 3ware ATA RAID

# NVM Express (NVMe) support
device		nvme			# base NVMe driver
device		nvd			# expose NVMe namespaces as disks, depends on nvme

# atkbdc0 controls both the keyboard and the PS/2 mouse
device		atkbdc			# AT keyboard controller
device		atkbd			# AT keyboard
device		psm			# PS/2 mouse

device		kbdmux			# keyboard multiplexer

device		vga			# VGA video card driver
options 	VESA			# Add support for VESA BIOS Extensions (VBE)

device		splash			# Splash screen and screen saver support

# syscons is the default console driver, resembling an SCO console
device		sc
options 	SC_PIXEL_MODE		# add support for the raster text mode

# vt is the new video console driver
device		vt
device		vt_vga
device		vt_efifb

device		agp			# support several AGP chipsets

# PCCARD (PCMCIA) support
# PCMCIA and cardbus bridge support
device		cbb			# cardbus (yenta) bridge
device		pccard			# PC Card (16-bit) bus
device		cardbus			# CardBus (32-bit) bus

# Serial (COM) ports
device		uart			# Generic UART driver

# Parallel port
device		ppc
device		ppbus			# Parallel port bus (required)
device		lpt			# Printer
device		ppi			# Parallel port interface device
#device		vpo			# Requires scbus and da

device		puc			# Multi I/O cards and multi-channel UARTs

# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure
device		iflib
device		em			# Intel PRO/1000 Gigabit Ethernet Family
#device		ix			# Intel PRO/10GbE PCIE PF Ethernet
#device		ixv			# Intel PRO/10GbE PCIE VF Ethernet
#device		ixl			# Intel 700 Series Physical Function
#device		iavf			# Intel Adaptive Virtual Function
#device		vmx			# VMware VMXNET3 Ethernet

# PCI Ethernet NICs.
#device		bxe			# Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
#device		de			# DEC/Intel DC21x4x (``Tulip'')
#device		le			# AMD Am7900 LANCE and Am79C9xx PCnet
#device		ti			# Alteon Networks Tigon I/II gigabit Ethernet
#device		txp			# 3Com 3cR990 (``Typhoon'')
#device		vx			# 3Com 3c590, 3c595 (``Vortex'')

# PCI Ethernet NICs that use the common MII bus controller code.
# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
#device		miibus			# MII bus support
#device		ae			# Attansic/Atheros L2 FastEthernet
#device		age			# Attansic/Atheros L1 Gigabit Ethernet
#device		alc			# Atheros AR8131/AR8132 Ethernet
#device		ale			# Atheros AR8121/AR8113/AR8114 Ethernet
#device		bce			# Broadcom BCM5706/BCM5708 Gigabit Ethernet
#device		bfe			# Broadcom BCM440x 10/100 Ethernet
#device		bge			# Broadcom BCM570xx Gigabit Ethernet
#device		cas			# Sun Cassini/Cassini+ and NS DP83065 Saturn
#device		dc			# DEC/Intel 21143 and various workalikes
#device		et			# Agere ET1310 10/100/Gigabit Ethernet
#device		fxp			# Intel EtherExpress PRO/100B (82557, 82558)
#device		gem			# Sun GEM/Sun ERI/Apple GMAC
#device		hme			# Sun HME (Happy Meal Ethernet)
#device		jme			# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
#device		lge			# Level 1 LXT1001 gigabit Ethernet
#device		msk			# Marvell/SysKonnect Yukon II Gigabit Ethernet
#device		nfe			# nVidia nForce MCP on-board Ethernet
#device		nge			# NatSemi DP83820 gigabit Ethernet
#device		pcn			# AMD Am79C97x PCI 10/100 (precedence over 'le')
#device		re			# RealTek 8139C+/8169/8169S/8110S
#device		rl			# RealTek 8129/8139
#device		sf			# Adaptec AIC-6915 (``Starfire'')
#device		sge			# Silicon Integrated Systems SiS190/191
#device		sis			# Silicon Integrated Systems SiS 900/SiS 7016
#device		sk			# SysKonnect SK-984x & SK-982x gigabit Ethernet
#device		ste			# Sundance ST201 (D-Link DFE-550TX)
#device		stge			# Sundance/Tamarack TC9021 gigabit Ethernet
#device		tl			# Texas Instruments ThunderLAN
#device		tx			# SMC EtherPower II (83c170 ``EPIC'')
#device		vge			# VIA VT612x gigabit Ethernet
#device		vr			# VIA Rhine, Rhine II
#device		wb			# Winbond W89C840F
#device		xl			# 3Com 3c90x (``Boomerang'', ``Cyclone'')

# Wireless NIC cards
device		wlan			# 802.11 support
options 	IEEE80211_DEBUG		# enable debug msgs
options 	IEEE80211_AMPDU_AGE	# age frames in AMPDU reorder q's
options 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
device		wlan_wep		# 802.11 WEP support
device		wlan_ccmp		# 802.11 CCMP support
device		wlan_tkip		# 802.11 TKIP support
device		wlan_amrr		# AMRR transmit rate control algorithm
device		an			# Aironet 4500/4800 802.11 wireless NICs.
device		ath			# Atheros NICs
device		ath_pci			# Atheros pci/cardbus glue
device		ath_hal			# pci/cardbus chip support
options 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
options 	AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
options 	ATH_ENABLE_11N		# Enable 802.11n support for AR5416 and later
device		ath_rate_sample		# SampleRate tx rate control for ath
#device		bwi			# Broadcom BCM430x/BCM431x wireless NICs.
#device		bwn			# Broadcom BCM43xx wireless NICs.
device		ipw			# Intel 2100 wireless NICs.
device		iwi			# Intel 2200BG/2225BG/2915ABG wireless NICs.
device		iwn			# Intel 4965/1000/5000/6000 wireless NICs.
device		malo			# Marvell Libertas wireless NICs.
device		mwl			# Marvell 88W8363 802.11n wireless NICs.
device		ral			# Ralink Technology RT2500 wireless NICs.
device		wi			# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
device		wpi			# Intel 3945ABG wireless NICs.

# Pseudo devices.
device		crypto			# core crypto support
device		loop			# Network loopback
device		random			# Entropy device
device		padlock_rng		# VIA Padlock RNG
device		rdrand_rng		# Intel Bull Mountain RNG
device		ether			# Ethernet support
device		vlan			# 802.1Q VLAN support
device		tun			# Packet tunnel.
device		md			# Memory "disks"
device		gif			# IPv6 and IPv4 tunneling
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 (USB 2.0)
device		xhci			# XHCI PCI->USB interface (USB 3.0)
device		usb			# USB Bus (required)
device		ukbd			# Keyboard
device		umass			# Disks/Mass storage - Requires scbus and da

# Sound support
device		sound			# Generic sound driver (required)
device		snd_cmi			# CMedia CMI8338/CMI8738
device		snd_csa			# Crystal Semiconductor CS461x/428x
device		snd_emu10kx		# Creative SoundBlaster Live! and Audigy
device		snd_es137x		# Ensoniq AudioPCI ES137x
device		snd_hda			# Intel High Definition Audio
device		snd_ich			# Intel, NVidia and other ICH AC'97 Audio
device		snd_via8233		# VIA VT8233x Audio

# MMC/SD
device		mmc			# MMC/SD bus
device		mmcsd			# MMC/SD memory card
device		sdhci			# Generic PCI SD Host Controller

# VirtIO support
device		virtio			# Generic VirtIO bus (required)
device		virtio_pci		# VirtIO PCI device
device		vtnet			# VirtIO Ethernet device
device		virtio_blk		# VirtIO Block device
device		virtio_scsi		# VirtIO SCSI device
device		virtio_balloon		# VirtIO Memory Balloon device

# HyperV drivers and enhancement support
#device		hyperv			# HyperV drivers

# Xen HVM Guest Optimizations
# NOTE: XENHVM depends on xenpci.  They must be added or removed together.
#options 	XENHVM			# Xen HVM kernel infrastructure
#device		xenpci			# Xen HVM Hypervisor services driver

# Netmap provides direct access to TX/RX rings on supported NICs
device		netmap			# netmap(4) support

# evdev interface
options 	EVDEV_SUPPORT		# evdev support in legacy drivers
device		evdev			# input event device support
device		uinput			# install /dev/uinput cdev
	#
	# GENERIC -- Generic kernel configuration file for FreeBSD/amd64
	#
	# For more information on this file, please read the config(5) manual page,
	# and/or the handbook section on Kernel Configuration Files:
	#
	# https://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 (https://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: releng/12.1/sys/amd64/conf/GENERIC 346179 2019-04-13 08:52:52Z dim $

	cpu HAMMER
	ident PARALLELS

	makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
	makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support

	options SCHED_ULE # ULE scheduler
	options NUMA # Non-Uniform Memory Architecture support
	options PREEMPTION # Enable kernel thread preemption
	options VIMAGE # Subsystem virtualization, e.g. VNET
	options INET # InterNETworking
	options INET6 # IPv6 communications protocols
	#options IPSEC # IP (v4/v6) security
	#options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
	#options TCP_OFFLOAD # TCP offload
	options TCP_BLACKBOX # Enhanced TCP event logging
	options TCP_HHOOK # hhook(9) framework for TCP
	options TCP_RFC7413 # TCP Fast Open
	#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 QUOTA # Enable disk quotas for UFS
	options MD_ROOT # MD is a potential root device
	options NFSCL # Network Filesystem Client
	options NFSD # Network Filesystem Server
	options NFSLOCKD # Network Lock Manager
	options NFS_ROOT # NFS usable as /, requires NFSCL
	#options MSDOSFS # MSDOS Filesystem
	#options CD9660 # ISO 9660 Filesystem
	#options PROCFS # Process filesystem (requires PSEUDOFS)
	#options PSEUDOFS # Pseudo-filesystem framework
	options GEOM_RAID # Soft RAID functionality.
	options GEOM_LABEL # Provides labelization
	options EFIRT # EFI Runtime Services support
	options COMPAT_FREEBSD32 # Compatible with i386 binaries
	options COMPAT_FREEBSD4 # Compatible with FreeBSD4
	options COMPAT_FREEBSD5 # Compatible with FreeBSD5
	options COMPAT_FREEBSD6 # Compatible with FreeBSD6
	options COMPAT_FREEBSD7 # Compatible with FreeBSD7
	options COMPAT_FREEBSD9 # Compatible with FreeBSD9
	options COMPAT_FREEBSD10 # Compatible with FreeBSD10
	options COMPAT_FREEBSD11 # Compatible with FreeBSD11
	#options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
	options KTRACE # ktrace(1) 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 PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
	options KBD_INSTALL_CDEV # install a CDEV entry in /dev
	options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
	options AUDIT # Security event auditing
	options CAPABILITY_MODE # Capsicum capability mode
	options CAPABILITIES # Capsicum capabilities
	options MAC # TrustedBSD MAC Framework
	options KDTRACE_FRAME # Ensure frames are compiled in
	options KDTRACE_HOOKS # Kernel DTrace hooks
	options DDB_CTF # Kernel ELF linker loads CTF data
	options INCLUDE_CONFIG_FILE # Include this file in kernel
	options RACCT # Resource accounting framework
	options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
	options RCTL # Resource limits

	# Debugging support. Always need this:
	options KDB # Enable kernel debugger support.
	options KDB_TRACE # Print a stack trace for a panic.

	# Kernel dump features.
	options EKCD # Support for encrypted kernel dumps
	options GZIO # gzip-compressed kernel and user dumps
	options ZSTDIO # zstd-compressed kernel and user dumps
	options NETDUMP # netdump(4) client support

	# Make an SMP-capable kernel by default
	options SMP # Symmetric MultiProcessor Kernel
	options EARLY_AP_STARTUP

	# CPU frequency control
	device cpufreq

	# Bus support.
	device acpi
	options ACPI_DMAR
	device pci
	options PCI_HP # PCI-Express native HotPlug
	options PCI_IOV # PCI SR-IOV support

	# Floppy drives
	#device fdc

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

	# SCSI Controllers
	#device ahc # AHA2940 and onboard AIC7xxx devices
	#device ahd # AHA39320/29320 and onboard AIC79xx devices
	#device esp # AMD Am53C974 (Tekram DC-390(T))
	#device hptiop # Highpoint RocketRaid 3xxx series
	#device isp # Qlogic family
	##device ispfw # Firmware for QLogic HBAs- normally a module
	#device mpt # LSI-Logic MPT-Fusion
	#device mps # LSI-Logic MPT-Fusion 2
	#device mpr # LSI-Logic MPT-Fusion 3
	##device ncr # NCR/Symbios Logic
	#device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
	#device trm # Tekram DC395U/UW/F DC315U adapters
	#device isci # Intel C600 SAS controller
	#device ocs_fc # Emulex FC adapters

	# ATA/SCSI peripherals
	device scbus # SCSI bus (required for ATA/SCSI)
	device ch # SCSI media changers
	device da # Direct Access (disks)
	device sa # Sequential Access (tape etc)
	device cd # CD
	device pass # Passthrough device (direct ATA/SCSI access)
	device ses # Enclosure Services (SES and SAF-TE)
	#device ctl # CAM Target Layer

	# RAID controllers interfaced to the SCSI subsystem
	#device amr # AMI MegaRAID
	#device arcmsr # Areca SATA II RAID
	#device ciss # Compaq Smart RAID 5*
	#device dpt # DPT Smartcache III, IV - See NOTES for options
	#device hptmv # Highpoint RocketRAID 182x
	#device hptnr # Highpoint DC7280, R750
	#device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
	#device hpt27xx # Highpoint RocketRAID 27xx
	#device iir # Intel Integrated RAID
	#device ips # IBM (Adaptec) ServeRAID
	#device mly # Mylex AcceleRAID/eXtremeRAID
	#device twa # 3ware 9000 series PATA/SATA RAID
	#device smartpqi # Microsemi smartpqi driver
	#device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller

	# RAID controllers
	#device aac # Adaptec FSA RAID
	#device aacp # SCSI passthrough for aac (requires CAM)
	#device aacraid # Adaptec by PMC RAID
	#device ida # Compaq Smart RAID
	#device mfi # LSI MegaRAID SAS
	#device mlx # Mylex DAC960 family
	#device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s
	#device pmspcv # PMC-Sierra SAS/SATA Controller driver
	##XXX pointer/int warnings
	##device pst # Promise Supertrak SX6000
	#device twe # 3ware ATA RAID

	# NVM Express (NVMe) support
	device nvme # base NVMe driver
	device nvd # expose NVMe namespaces as disks, depends on nvme

	# atkbdc0 controls both the keyboard and the PS/2 mouse
	device atkbdc # AT keyboard controller
	device atkbd # AT keyboard
	device psm # PS/2 mouse

	device kbdmux # keyboard multiplexer

	device vga # VGA video card driver
	options VESA # Add support for VESA BIOS Extensions (VBE)

	device splash # Splash screen and screen saver support

	# syscons is the default console driver, resembling an SCO console
	device sc
	options SC_PIXEL_MODE # add support for the raster text mode

	# vt is the new video console driver
	device vt
	device vt_vga
	device vt_efifb

	device agp # support several AGP chipsets

	# PCCARD (PCMCIA) support
	# PCMCIA and cardbus bridge support
	device cbb # cardbus (yenta) bridge
	device pccard # PC Card (16-bit) bus
	device cardbus # CardBus (32-bit) bus

	# Serial (COM) ports
	device uart # Generic UART driver

	# Parallel port
	device ppc
	device ppbus # Parallel port bus (required)
	device lpt # Printer
	device ppi # Parallel port interface device
	#device vpo # Requires scbus and da

	device puc # Multi I/O cards and multi-channel UARTs

	# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure
	device iflib
	device em # Intel PRO/1000 Gigabit Ethernet Family
	#device ix # Intel PRO/10GbE PCIE PF Ethernet
	#device ixv # Intel PRO/10GbE PCIE VF Ethernet
	#device ixl # Intel 700 Series Physical Function
	#device iavf # Intel Adaptive Virtual Function
	#device vmx # VMware VMXNET3 Ethernet

	# PCI Ethernet NICs.
	#device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
	#device de # DEC/Intel DC21x4x (``Tulip'')
	#device le # AMD Am7900 LANCE and Am79C9xx PCnet
	#device ti # Alteon Networks Tigon I/II gigabit Ethernet
	#device txp # 3Com 3cR990 (``Typhoon'')
	#device vx # 3Com 3c590, 3c595 (``Vortex'')

	# PCI Ethernet NICs that use the common MII bus controller code.
	# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
	#device miibus # MII bus support
	#device ae # Attansic/Atheros L2 FastEthernet
	#device age # Attansic/Atheros L1 Gigabit Ethernet
	#device alc # Atheros AR8131/AR8132 Ethernet
	#device ale # Atheros AR8121/AR8113/AR8114 Ethernet
	#device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
	#device bfe # Broadcom BCM440x 10/100 Ethernet
	#device bge # Broadcom BCM570xx Gigabit Ethernet
	#device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn
	#device dc # DEC/Intel 21143 and various workalikes
	#device et # Agere ET1310 10/100/Gigabit Ethernet
	#device fxp # Intel EtherExpress PRO/100B (82557, 82558)
	#device gem # Sun GEM/Sun ERI/Apple GMAC
	#device hme # Sun HME (Happy Meal Ethernet)
	#device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
	#device lge # Level 1 LXT1001 gigabit Ethernet
	#device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
	#device nfe # nVidia nForce MCP on-board Ethernet
	#device nge # NatSemi DP83820 gigabit Ethernet
	#device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
	#device re # RealTek 8139C+/8169/8169S/8110S
	#device rl # RealTek 8129/8139
	#device sf # Adaptec AIC-6915 (``Starfire'')
	#device sge # Silicon Integrated Systems SiS190/191
	#device sis # Silicon Integrated Systems SiS 900/SiS 7016
	#device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
	#device ste # Sundance ST201 (D-Link DFE-550TX)
	#device stge # Sundance/Tamarack TC9021 gigabit Ethernet
	#device tl # Texas Instruments ThunderLAN
	#device tx # SMC EtherPower II (83c170 ``EPIC'')
	#device vge # VIA VT612x gigabit Ethernet
	#device vr # VIA Rhine, Rhine II
	#device wb # Winbond W89C840F
	#device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')

	# Wireless NIC cards
	device wlan # 802.11 support
	options IEEE80211_DEBUG # enable debug msgs
	options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
	options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
	device wlan_wep # 802.11 WEP support
	device wlan_ccmp # 802.11 CCMP support
	device wlan_tkip # 802.11 TKIP support
	device wlan_amrr # AMRR transmit rate control algorithm
	device an # Aironet 4500/4800 802.11 wireless NICs.
	device ath # Atheros NICs
	device ath_pci # Atheros pci/cardbus glue
	device ath_hal # pci/cardbus chip support
	options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
	options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
	options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later
	device ath_rate_sample # SampleRate tx rate control for ath
	#device bwi # Broadcom BCM430x/BCM431x wireless NICs.
	#device bwn # Broadcom BCM43xx wireless NICs.
	device ipw # Intel 2100 wireless NICs.
	device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs.
	device iwn # Intel 4965/1000/5000/6000 wireless NICs.
	device malo # Marvell Libertas wireless NICs.
	device mwl # Marvell 88W8363 802.11n wireless NICs.
	device ral # Ralink Technology RT2500 wireless NICs.
	device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
	device wpi # Intel 3945ABG wireless NICs.

	# Pseudo devices.
	device crypto # core crypto support
	device loop # Network loopback
	device random # Entropy device
	device padlock_rng # VIA Padlock RNG
	device rdrand_rng # Intel Bull Mountain RNG
	device ether # Ethernet support
	device vlan # 802.1Q VLAN support
	device tun # Packet tunnel.
	device md # Memory "disks"
	device gif # IPv6 and IPv4 tunneling
	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 (USB 2.0)
	device xhci # XHCI PCI->USB interface (USB 3.0)
	device usb # USB Bus (required)
	device ukbd # Keyboard
	device umass # Disks/Mass storage - Requires scbus and da

	# Sound support
	device sound # Generic sound driver (required)
	device snd_cmi # CMedia CMI8338/CMI8738
	device snd_csa # Crystal Semiconductor CS461x/428x
	device snd_emu10kx # Creative SoundBlaster Live! and Audigy
	device snd_es137x # Ensoniq AudioPCI ES137x
	device snd_hda # Intel High Definition Audio
	device snd_ich # Intel, NVidia and other ICH AC'97 Audio
	device snd_via8233 # VIA VT8233x Audio

	# MMC/SD
	device mmc # MMC/SD bus
	device mmcsd # MMC/SD memory card
	device sdhci # Generic PCI SD Host Controller

	# VirtIO support
	device virtio # Generic VirtIO bus (required)
	device virtio_pci # VirtIO PCI device
	device vtnet # VirtIO Ethernet device
	device virtio_blk # VirtIO Block device
	device virtio_scsi # VirtIO SCSI device
	device virtio_balloon # VirtIO Memory Balloon device

	# HyperV drivers and enhancement support
	#device hyperv # HyperV drivers

	# Xen HVM Guest Optimizations
	# NOTE: XENHVM depends on xenpci. They must be added or removed together.
	#options XENHVM # Xen HVM kernel infrastructure
	#device xenpci # Xen HVM Hypervisor services driver

	# Netmap provides direct access to TX/RX rings on supported NICs
	device netmap # netmap(4) support

	# evdev interface
	options EVDEV_SUPPORT # evdev support in legacy drivers
	device evdev # input event device support
	device uinput # install /dev/uinput cdev