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INSTALL revision 1.24
      1  1.24   tsutsui # $NetBSD: INSTALL,v 1.24 2006/08/22 16:30:41 tsutsui Exp $
      2   1.1       cdi #
      3   1.1       cdi # INSTALL -- installation and rescue kernel.
      4   1.1       cdi #
      5   1.1       cdi # This kernel should be derived from GENERIC with most features
      6   1.1       cdi # commented out to shoehorn into Cobalt kernel size limitations.
      7   1.1       cdi # 
      8   1.1       cdi 
      9   1.1       cdi include 	"arch/cobalt/conf/std.cobalt"
     10   1.1       cdi 
     11   1.1       cdi options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     12   1.1       cdi 
     13  1.24   tsutsui #ident 		"INSTALL-$Revision: 1.24 $"
     14   1.1       cdi 
     15  1.11   tsutsui makeoptions     COPTS="-Os -mmemcpy"
     16  1.22   tsutsui makeoptions	CPUFLAGS="-march=vr5000 -mabi=32"
     17   1.1       cdi 
     18   1.1       cdi maxusers	32
     19   1.1       cdi 
     20   1.1       cdi # Standard system options
     21   1.1       cdi options 	KTRACE		# system call tracing support
     22  1.23  christos #options 	SYSTRACE	# system call vetting via systrace(1)
     23   1.1       cdi options 	SYSVMSG		# System V message queues
     24   1.1       cdi options 	SYSVSEM		# System V semaphores
     25   1.1       cdi #options 	SEMMNI=10	# number of semaphore identifiers
     26   1.1       cdi #options 	SEMMNS=60	# number of semaphores in system
     27   1.1       cdi #options 	SEMUME=10	# max number of undo entries per process
     28   1.1       cdi #options 	SEMMNU=30	# number of undo structures in system
     29   1.1       cdi options 	SYSVSHM		# System V shared memory
     30   1.1       cdi #options 	SHMMAXPGS=1024	# 1024 pages is the default
     31   1.1       cdi options 	P1003_1B_SEMAPHORE # p1003.1b semaphore support
     32   1.1       cdi #options 	LKM		# loadable kernel modules
     33   1.1       cdi #options 	NTP		# network time protocol
     34   1.1       cdi options 	USERCONF	# userconf(4) support
     35   1.1       cdi #options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     36   1.1       cdi #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     37   1.1       cdi 
     38   1.1       cdi # Enable experimental buffer queue strategy for better responsiveness under 
     39   1.1       cdi # high disk I/O load. Use it with caution - it's not proven to be stable yet.
     40   1.7   tsutsui #options 	BUFQ_READPRIO
     41   1.7   tsutsui #options 	BUFQ_PRIOCSCAN
     42   1.1       cdi 
     43   1.1       cdi # Debugging options
     44   1.1       cdi #options 	DIAGNOSTIC	# extra kernel sanity checking
     45   1.1       cdi #options 	DEBUG		# extra kernel debugging support
     46   1.1       cdi #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     47   1.1       cdi options 	DDB		# kernel dynamic debugger
     48   1.1       cdi #options 	DDB_HISTORY_SIZE=100 # enable history editing in DDB
     49   1.1       cdi #makeoptions	DEBUG="-g"	# compile full symbol table
     50   1.1       cdi 
     51   1.1       cdi # Compatibility options
     52   1.1       cdi options 	COMPAT_43	# compatibility with 4.3BSD binaries
     53   1.1       cdi #options 	COMPAT_09	# NetBSD 0.9 binary compatibility
     54   1.1       cdi #options 	COMPAT_10	# NetBSD 1.0 binary compatibility
     55   1.1       cdi #options 	COMPAT_11	# NetBSD 1.1 binary compatibility
     56   1.1       cdi #options 	COMPAT_12	# NetBSD 1.2 binary compatibility
     57   1.1       cdi #options 	COMPAT_13	# NetBSD 1.3 binary compatibility
     58   1.1       cdi #options 	COMPAT_14	# NetBSD 1.4 binary compatibility
     59   1.1       cdi options 	COMPAT_16	# NetBSD 1.6 binary compatibility
     60   1.4    simonb options 	COMPAT_20	# NetBSD 2.0 binary compatibility
     61   1.9  christos options 	COMPAT_30	# NetBSD 3.0 compatibility.
     62   1.1       cdi #options 	EXEC_ECOFF	# exec ECOFF binaries
     63   1.1       cdi #options 	COMPAT_ULTRIX	# binary compatibility with Ultrix
     64   1.1       cdi #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     65   1.1       cdi options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
     66   1.1       cdi 
     67   1.1       cdi # File systems
     68   1.1       cdi file-system	FFS		# Berkeley Fast Filesystem
     69   1.1       cdi file-system 	EXT2FS		# second extended file system (linux)
     70   1.1       cdi file-system	NFS		# Sun NFS-compatible filesystem client
     71   1.1       cdi #file-system	KERNFS		# kernel data-structure filesystem
     72   1.1       cdi #file-system	NULLFS		# NULL layered filesystem
     73   1.1       cdi #file-system 	OVERLAY		# overlay file system
     74   1.1       cdi file-system	MFS		# memory-based filesystem
     75   1.1       cdi file-system	FDESC		# user file descriptor filesystem
     76   1.1       cdi #file-system	UMAPFS		# uid/gid remapping filesystem
     77   1.1       cdi #file-system	LFS		# Log-based filesystem (still experimental)
     78   1.1       cdi #file-system	PORTAL		# portal filesystem (still experimental)
     79   1.1       cdi #file-system	PROCFS		# /proc
     80   1.1       cdi #file-system	CD9660		# ISO 9660 + Rock Ridge file system
     81   1.1       cdi #file-system	UNION		# union file system
     82   1.1       cdi #file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
     83   1.1       cdi #file-system 	CODA		# Coda File System; also needs vcoda (below)
     84  1.10  christos #file-system	PTYFS		# /dev/pts/N support
     85   1.1       cdi 
     86   1.1       cdi # File system options
     87   1.1       cdi #options 	NFSSERVER	# Sun NFS-compatible filesystem server
     88   1.1       cdi #options 	QUOTA		# FFS quotas
     89   1.1       cdi #options 	FFS_EI		# FFS Endian Independant support
     90   1.1       cdi #options 	SOFTDEP		# FFS soft updates support.
     91  1.15   tsutsui options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
     92   1.1       cdi #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
     93   1.1       cdi 				# immutable) behave as system flags.
     94   1.1       cdi 
     95   1.1       cdi # Networking options
     96   1.1       cdi #options 	GATEWAY		# IP packet forwarding
     97   1.1       cdi options 	INET		# Internet protocols
     98   1.1       cdi #options 	INET6		# IPV6
     99   1.1       cdi #options 	IPSEC		# IP security
    100   1.1       cdi #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    101   1.8      tron #options 	IPSEC_NAT_T	# IPsec NAT traversal (NAT-T)
    102   1.1       cdi #options 	IPSEC_DEBUG	# debug for IP security
    103   1.1       cdi #options 	MROUTING	# packet forwarding of multicast packets
    104   1.1       cdi #options 	PIM		# Protocol Independent Multicast
    105   1.1       cdi #options 	NS		# Xerox NS networking
    106   1.1       cdi #options 	NSIP		# Xerox NS tunneling over IP
    107   1.1       cdi #options 	ISO,TPIP	# OSI networking
    108   1.1       cdi #options 	EON		# OSI tunneling over IP
    109   1.1       cdi #options 	CCITT,LLC,HDLC	# X.25
    110   1.1       cdi #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    111   1.1       cdi #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    112   1.1       cdi #options 	PPP_DEFLATE	# Deflate compression support for PPP
    113   1.1       cdi #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    114   1.1       cdi #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    115   1.1       cdi #options 	IPFILTER_LOG	# ipmon(8) log support
    116   1.1       cdi #options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
    117   1.1       cdi #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    118   1.1       cdi 
    119   1.1       cdi #options 	ALTQ		# Manipulate network interfaces' output queues
    120   1.1       cdi #options 	ALTQ_BLUE	# Stochastic Fair Blue
    121   1.1       cdi #options 	ALTQ_CBQ	# Class-Based Queueing
    122   1.1       cdi #options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
    123   1.1       cdi #options 	ALTQ_FIFOQ	# First-In First-Out Queue
    124   1.1       cdi #options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
    125   1.1       cdi #options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
    126   1.1       cdi #options 	ALTQ_LOCALQ	# Local queueing discipline
    127   1.1       cdi #options 	ALTQ_PRIQ	# Priority Queueing
    128   1.1       cdi #options 	ALTQ_RED	# Random Early Detection
    129   1.1       cdi #options 	ALTQ_RIO	# RED with IN/OUT
    130   1.1       cdi #options 	ALTQ_WFQ	# Weighted Fair Queueing
    131   1.1       cdi 
    132   1.1       cdi # These options enable verbose messages for several subsystems.
    133   1.1       cdi # Warning, these may compile large string tables into the kernel!
    134   1.1       cdi #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    135   1.1       cdi #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    136   1.1       cdi #options 	SCSIVERBOSE	# human readable SCSI error messages
    137   1.1       cdi #options 	MIIVERBOSE	# verbose PHY autoconfig messages
    138   1.1       cdi 
    139   1.1       cdi options 	NFS_BOOT_DHCP
    140   1.1       cdi 
    141  1.24   tsutsui # XXX Disable zero-copy page loaning in sosend() temporarily:
    142  1.24   tsutsui #     PV mappings created by sosend_loan() in sys/kern/uipc_socket.c may
    143  1.24   tsutsui #     produce virtual cache aliases and it seems to cause TLB MISS panic
    144  1.24   tsutsui #     in cache flush code called from bus_dmamap_sync(9) PREWRITE ops
    145  1.24   tsutsui #     during heavy TX packet traffic on tlp(4).
    146  1.24   tsutsui options 	SOSEND_NO_LOAN
    147  1.24   tsutsui 
    148   1.1       cdi config		netbsd	root on ? type nfs
    149   1.1       cdi 
    150   1.1       cdi mainbus0 	at root
    151   1.1       cdi 
    152   1.1       cdi cpu0 		at mainbus?
    153   1.1       cdi 
    154  1.19   tsutsui mcclock0	at mainbus? addr 0x10000070
    155  1.19   tsutsui 
    156   1.1       cdi com0		at mainbus? addr 0x1c800000 level 3
    157   1.1       cdi options 	COM_16650
    158   1.1       cdi 
    159   1.1       cdi panel0 		at mainbus? addr 0x1f000000
    160   1.1       cdi 
    161   1.1       cdi gt0 		at mainbus? addr 0x14000000
    162   1.1       cdi 
    163   1.1       cdi pci* 		at gt0
    164   1.1       cdi pchb* 		at pci? dev ? function ?
    165   1.1       cdi pcib* 		at pci? dev ? function ?
    166   1.1       cdi 
    167   1.5   tsutsui options 	PCI_NETBSD_CONFIGURE
    168   1.5   tsutsui 
    169   1.1       cdi # Cryptographic Devices
    170   1.1       cdi 
    171   1.1       cdi # PCI cryptographic devices
    172   1.1       cdi #hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
    173   1.1       cdi #ubsec*	at pci? dev ? function ?	# Broadcom 5501/5601/580x/582x
    174   1.1       cdi 
    175   1.1       cdi # PCI serial/parallel interfaces
    176   1.1       cdi #puc* 		at pci? dev ? function ? 	# PCI "universal" comm. cards
    177   1.1       cdi #com* 		at puc? port ?
    178   1.1       cdi #lpt* 		at puc? port ?
    179   1.1       cdi #cy* 		at pci? dev ? function ?	# Cyclades Cyclom-Y serial cards
    180   1.1       cdi 
    181   1.1       cdi # PCI SCSI controllers
    182   1.1       cdi #adv*		at pci? dev ? function ?	# AdvanSys 1200[A,B], 9xx[U,UA]
    183   1.1       cdi #adw*		at pci? dev ? function ?	# AdvanSys 9xxUW SCSI
    184   1.1       cdi #ahc*		at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    185   1.1       cdi #bha*		at pci? dev ? function ?	# BusLogic 9xx SCSI
    186   1.1       cdi #dpt*		at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    187   1.1       cdi #isp*		at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FC
    188   1.1       cdi #siop*		at pci? dev ? function ?	# NCR 53c8xx SCSI
    189   1.1       cdi #esiop*		at pci? dev ? function ?	# NCR 53c82s75xx SCSI and newer
    190   1.1       cdi #pcscp*		at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
    191   1.1       cdi 
    192   1.1       cdi # SCSI bus support
    193   1.1       cdi #scsibus* 	at adv?
    194   1.1       cdi #scsibus* 	at adw?
    195   1.1       cdi #scsibus* 	at ahc?
    196   1.1       cdi #scsibus* 	at bha?
    197   1.1       cdi #scsibus* 	at dpt?
    198   1.1       cdi #scsibus* 	at isp?
    199   1.1       cdi #scsibus* 	at siop?
    200   1.1       cdi #scsibus* 	at esiop?
    201   1.1       cdi #scsibus* 	at pcscp?
    202   1.1       cdi 
    203   1.1       cdi # SCSI devices
    204   1.1       cdi #sd*		at scsibus? target ? lun ?	# SCSI disk drives
    205   1.1       cdi #st*		at scsibus? target ? lun ?	# SCSI tape drives
    206   1.1       cdi #cd*		at scsibus? target ? lun ?	# SCSI CD-ROM drives
    207   1.1       cdi #ch*		at scsibus? target ? lun ?	# SCSI autochangers
    208   1.1       cdi #ss*		at scsibus? target ? lun ?	# SCSI scanners
    209   1.1       cdi #uk*		at scsibus? target ? lun ?	# SCSI unknown
    210   1.1       cdi 
    211   1.1       cdi # RAID controllers and devices
    212   1.1       cdi #cac*		at pci? dev ? function ?	# Compaq array controller
    213   1.1       cdi #ca*		at cac? unit ?			# Compaq array disk device
    214   1.1       cdi 
    215   1.1       cdi # IDE and related devices
    216   1.1       cdi # PCI IDE controllers - see pciide(4) for supported hardware.
    217   1.1       cdi # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    218   1.1       cdi # how to set up DMA modes for this chip. This may work, or may cause
    219   1.1       cdi # a machine hang with some controllers.
    220   1.1       cdi pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    221   1.1       cdi acardide*	at pci? dev ? function ?	# Acard IDE controllers
    222   1.1       cdi aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    223   1.1       cdi artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
    224   1.1       cdi cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    225   1.1       cdi cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    226   1.1       cdi hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    227   1.1       cdi optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    228   1.1       cdi pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    229   1.1       cdi pdcsata* 	at pci? dev ? function ?	# Promise SATA150 controllers
    230   1.1       cdi satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    231   1.1       cdi siside* 	at pci? dev ? function ?	# SiS IDE controllers
    232   1.1       cdi slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
    233   1.1       cdi viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    234   1.1       cdi 
    235   1.1       cdi # ATA bus
    236   1.1       cdi atabus* 	at ata?
    237   1.1       cdi 
    238   1.1       cdi # IDE drives
    239   1.1       cdi # Flags are used only with controllers that support DMA operations
    240   1.1       cdi # and mode settings (e.g. some pciide controllers)
    241   1.1       cdi # The lowest order four bits (rightmost digit) of the flags define the PIO
    242   1.1       cdi # mode to use, the next set of four bits the DMA mode and the third set the
    243   1.1       cdi # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    244   1.1       cdi # to use, and the last bit must be 1 for this setting to be used.
    245   1.1       cdi # For DMA and UDMA, 0xf (1111) means 'disable'.
    246   1.1       cdi # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    247   1.1       cdi # (0xc=1100, 0xa=1010, 0xf=1111)
    248   1.1       cdi # 0x0000 means "use whatever the drive claims to support".
    249   1.1       cdi wd* 		at atabus? drive ? flags 0x0000
    250   1.1       cdi 
    251   1.1       cdi # PCI network interfaces
    252   1.1       cdi #en*		at pci? dev ? function ?	# ENI/Adaptec ATM
    253   1.1       cdi #ep*		at pci? dev ? function ?	# 3Com 3c59x
    254   1.1       cdi #ex*		at pci? dev ? function ?	# 3Com 90x[BC]
    255   1.1       cdi #epic*		at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    256   1.1       cdi #esh*		at pci? dev ? function ?	# Essential HIPPI card
    257   1.1       cdi #fpa*		at pci? dev ? function ?	# DEC DEFPA FDDI
    258   1.1       cdi #fxp*		at pci? dev ? function ?	# Intel EtherExpress PRO10+/100B
    259   1.1       cdi #le*		at pci? dev ? function ?	# PCnet-PCI Ethernet
    260   1.1       cdi #ne*		at pci? dev ? function ?	# NE2000-compatible Ethernet
    261   1.1       cdi #ntwoc*		at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
    262   1.1       cdi #sip*		at pci? dev ? function ?	# SiS 900 Ethernet
    263   1.1       cdi #tl*		at pci? dev ? function ?	# ThunderLAN-based Ethernet
    264   1.1       cdi tlp*		at pci? dev ? function ?	# DECchip 21x4x and clones
    265   1.1       cdi #vr*		at pci? dev ? function ?	# VIA Rhine Fast Ethernet
    266   1.1       cdi #lmc*		at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
    267   1.1       cdi #rtk*		at pci? dev ? function ?	# Realtek 8129/8139
    268   1.1       cdi 
    269   1.1       cdi # MII/PHY support
    270   1.1       cdi #exphy*		at mii? phy ?			# 3Com internal PHYs
    271   1.1       cdi #icsphy*		at mii? phy ?			# ICS189x PHYs
    272   1.1       cdi #inphy*		at mii? phy ?			# Intel 82555 PHYs
    273   1.1       cdi #iophy*		at mii? phy ?			# Intel 82553 PHYs
    274   1.1       cdi lxtphy*		at mii? phy ?			# Level One LXT-970 PHYs
    275   1.1       cdi #nsphy*		at mii? phy ?			# NS83840 PHYs
    276   1.1       cdi #nsphyter* 	at mii? phy ?			# NS83843 PHYs
    277   1.1       cdi #qsphy*		at mii? phy ?			# Quality Semiconductor QS6612
    278   1.1       cdi #sqphy*		at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    279   1.1       cdi #tlphy*		at mii? phy ?			# ThunderLAN PHYs
    280   1.1       cdi #tqphy*		at mii? phy ?			# TDK Semiconductor PHYs
    281   1.1       cdi #ukphy*		at mii? phy ?			# generic unknown PHYs
    282   1.1       cdi 
    283   1.1       cdi # PCI audio devices
    284   1.1       cdi #clcs*		at pci? dev ? function ?	# Cirrus Logic CS4280
    285   1.1       cdi #eap*		at pci? dev ? function ?	# Ensoniq AudioPCI
    286   1.1       cdi #eso*		at pci? dev ? function ?	# ESS Solo-1 PCI AudioDrive
    287   1.1       cdi #fms*		at pci? dev ? function ?	# Forte Media FM801
    288   1.1       cdi #sbl*		at pci? dev ? function ?	# SoundBlaster Live!
    289   1.1       cdi #sv*		at pci? dev ? function ?	# S3 SonicVibes
    290   1.1       cdi 
    291   1.1       cdi # Pseudo-devices
    292   1.1       cdi 
    293  1.13   thorpej #pseudo-device 	crypto				# /dev/crypto device
    294  1.14   thorpej #pseudo-device	swcrypto			# software crypto implementation
    295   1.1       cdi 
    296   1.1       cdi # Disk/mass storage pseudo-devices
    297   1.1       cdi #pseudo-device	ccd		4		# concatenated disk devices
    298   1.1       cdi #pseudo-device	cgd		4		# cryptographic disk devices
    299   1.1       cdi #pseudo-device	raid		8		# RAIDframe disk driver
    300   1.1       cdi #options 	RAID_AUTOCONFIG			# auto-configuration of RAID
    301   1.1       cdi # Options to enable various other RAIDframe RAID types.
    302   1.1       cdi # options	RF_INCLUDE_EVENODD=1
    303   1.1       cdi # options	RF_INCLUDE_RAID5_RS=1
    304   1.1       cdi # options	RF_INCLUDE_PARITYLOGGING=1
    305   1.1       cdi # options	RF_INCLUDE_CHAINDECLUSTER=1
    306   1.1       cdi # options	RF_INCLUDE_INTERDECLUSTER=1
    307   1.1       cdi # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    308   1.1       cdi # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    309   1.1       cdi #pseudo-device	md		1		# memory disk device (ramdisk)
    310  1.18      cube #pseudo-device	vnd				# disk-like interface to files
    311   1.1       cdi 
    312   1.1       cdi # Network pseudo-devices
    313  1.17    rpaulo #pseudo-device	bpfilter			# Berkeley packet filter
    314   1.1       cdi #pseudo-device	ipfilter			# IP filter (firewall) and NAT
    315   1.1       cdi pseudo-device	loop				# network loopback
    316  1.18      cube #pseudo-device	ppp				# Point-to-Point Protocol
    317   1.1       cdi #pseudo-device	pppoe				# PPP over Ethernet (RFC 2516)
    318  1.18      cube #pseudo-device	sl				# Serial Line IP
    319  1.18      cube #pseudo-device	strip				# Starmode Radio IP (Metricom)
    320  1.18      cube #pseudo-device	tun				# network tunneling over tty
    321   1.1       cdi #pseudo-device	tap				# virtual Ethernet
    322  1.18      cube #pseudo-device	gre				# generic L3 over IP tunnel
    323  1.18      cube #pseudo-device	gif				# RFC1933 tunnel
    324  1.18      cube #pseudo-device	faith				# IPv[46] tcp relay translation
    325  1.18      cube #pseudo-device	stf				# 6to4 IPv6 over IPv4 encapsulation
    326   1.1       cdi #pseudo-device	vlan			# IEEE 802.1q encapsulation
    327   1.1       cdi #pseudo-device	bridge			# simple inter-network bridging
    328   1.1       cdi #options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
    329   1.1       cdi 
    330   1.1       cdi # Miscellaneous pseudo-devices
    331   1.1       cdi pseudo-device	pty				# pseudo-terminals
    332   1.1       cdi #pseudo-device	sequencer	1		# MIDI sequencer
    333   1.1       cdi pseudo-device	rnd				# /dev/random & kernel generator
    334   1.1       cdi #options 	RND_COM				# use "com" randomness (BROKEN)
    335   1.1       cdi pseudo-device	clockctl		# user control of clock subsystem
    336   1.1       cdi pseudo-device	nullcons			# no-op console
    337   1.1       cdi 
    338   1.1       cdi # A pseudo device needed for Coda		# also needs CODA (above)
    339   1.1       cdi #pseudo-device	vcoda		4		# coda minicache <-> venus comm.
    340   1.1       cdi #pseudo-device	ksyms				# /dev/ksyms
    341   1.1       cdi #pseudo-device	pf			# PF packet filter
    342   1.1       cdi #pseudo-device	pflog			# PF log if
    343