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GENERIC revision 1.43.2.11
      1  1.43.2.11     skrll # $NetBSD: GENERIC,v 1.43.2.11 2005/11/10 13:55:47 skrll Exp $
      2       1.23  gmcgarry #
      3       1.23  gmcgarry # GENERIC machine description file
      4       1.23  gmcgarry # 
      5       1.23  gmcgarry # This machine description file is used to generate the default NetBSD
      6       1.23  gmcgarry # kernel.  The generic kernel does not include all options, subsystems
      7       1.23  gmcgarry # and device drivers, but should be useful for most applications.
      8       1.23  gmcgarry #
      9       1.23  gmcgarry # The machine description file can be customised for your specific
     10       1.23  gmcgarry # machine to reduce the kernel size and improve its performance.
     11       1.23  gmcgarry #
     12       1.23  gmcgarry # For further information on compiling NetBSD kernels, see the config(8)
     13       1.23  gmcgarry # man page.
     14       1.23  gmcgarry #
     15       1.23  gmcgarry # For further information on hardware support for this architecture, see
     16       1.23  gmcgarry # the intro(4) man page.  For further information about kernel options
     17       1.23  gmcgarry # for this architecture, see the options(4) man page.  For an explanation
     18       1.23  gmcgarry # of each device driver in this file see the section 4 man page for the
     19       1.23  gmcgarry # device.
     20        1.1     soren 
     21        1.1     soren include 	"arch/cobalt/conf/std.cobalt"
     22        1.1     soren 
     23       1.31    atatat options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     24       1.31    atatat 
     25  1.43.2.11     skrll #ident 		"GENERIC-$Revision: 1.43.2.11 $"
     26        1.1     soren 
     27        1.1     soren maxusers	32
     28        1.1     soren 
     29        1.1     soren # Standard system options
     30        1.1     soren options 	KTRACE		# system call tracing support
     31       1.36    provos options 	SYSTRACE	# system call vetting via systrace(1)
     32        1.1     soren options 	SYSVMSG		# System V message queues
     33        1.1     soren options 	SYSVSEM		# System V semaphores
     34       1.21     lukem #options 	SEMMNI=10	# number of semaphore identifiers
     35       1.21     lukem #options 	SEMMNS=60	# number of semaphores in system
     36       1.21     lukem #options 	SEMUME=10	# max number of undo entries per process
     37       1.21     lukem #options 	SEMMNU=30	# number of undo structures in system
     38        1.1     soren options 	SYSVSHM		# System V shared memory
     39        1.1     soren #options 	SHMMAXPGS=1024	# 1024 pages is the default
     40   1.43.2.1     skrll options 	P1003_1B_SEMAPHORE # p1003.1b semaphore support
     41       1.15     soren #options 	LKM		# loadable kernel modules
     42        1.1     soren #options 	NTP		# network time protocol
     43       1.33     lukem options 	USERCONF	# userconf(4) support
     44       1.26  jdolecek #options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     45   1.43.2.1     skrll options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     46       1.38  junyoung 
     47       1.39       wiz # Enable experimental buffer queue strategy for better responsiveness under 
     48       1.38  junyoung # high disk I/O load. Use it with caution - it's not proven to be stable yet.
     49  1.43.2.11     skrll #options 	BUFQ_READPRIO
     50  1.43.2.11     skrll #options 	BUFQ_PRIOCSCAN
     51        1.1     soren 
     52        1.1     soren # Debugging options
     53  1.43.2.11     skrll #options 	DIAGNOSTIC	# extra kernel sanity checking
     54        1.1     soren #options 	DEBUG		# extra kernel debugging support
     55       1.21     lukem #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     56        1.1     soren options 	DDB		# kernel dynamic debugger
     57        1.1     soren #options 	DDB_HISTORY_SIZE=100 # enable history editing in DDB
     58       1.21     lukem #makeoptions	DEBUG="-g"	# compile full symbol table
     59        1.1     soren 
     60        1.1     soren # Compatibility options
     61        1.1     soren options 	COMPAT_43	# compatibility with 4.3BSD binaries
     62   1.43.2.1     skrll #options 	COMPAT_09	# NetBSD 0.9 binary compatibility
     63        1.1     soren #options 	COMPAT_10	# NetBSD 1.0 binary compatibility
     64        1.1     soren #options 	COMPAT_11	# NetBSD 1.1 binary compatibility
     65        1.1     soren #options 	COMPAT_12	# NetBSD 1.2 binary compatibility
     66        1.1     soren #options 	COMPAT_13	# NetBSD 1.3 binary compatibility
     67        1.1     soren #options 	COMPAT_14	# NetBSD 1.4 binary compatibility
     68   1.43.2.1     skrll options 	COMPAT_16	# NetBSD 1.6 binary compatibility
     69   1.43.2.9     skrll options 	COMPAT_20	# NetBSD 2.0 binary compatibility
     70  1.43.2.11     skrll options 	COMPAT_30	# NetBSD 3.0 compatibility.
     71        1.1     soren #options 	EXEC_ECOFF	# exec ECOFF binaries
     72        1.1     soren #options 	COMPAT_ULTRIX	# binary compatibility with Ultrix
     73       1.17       abs #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     74   1.43.2.4     skrll options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
     75        1.1     soren 
     76        1.1     soren # File systems
     77        1.1     soren file-system	FFS		# Berkeley Fast Filesystem
     78       1.21     lukem file-system 	EXT2FS		# second extended file system (linux)
     79        1.1     soren file-system	NFS		# Sun NFS-compatible filesystem client
     80        1.7     soren #file-system	KERNFS		# kernel data-structure filesystem
     81        1.1     soren #file-system	NULLFS		# NULL layered filesystem
     82        1.7     soren #file-system 	OVERLAY		# overlay file system
     83        1.1     soren file-system	MFS		# memory-based filesystem
     84        1.1     soren file-system	FDESC		# user file descriptor filesystem
     85        1.1     soren #file-system	UMAPFS		# uid/gid remapping filesystem
     86        1.7     soren #file-system	LFS		# Log-based filesystem (still experimental)
     87        1.1     soren #file-system	PORTAL		# portal filesystem (still experimental)
     88        1.7     soren #file-system	PROCFS		# /proc
     89        1.1     soren #file-system	CD9660		# ISO 9660 + Rock Ridge file system
     90        1.1     soren #file-system	UNION		# union file system
     91        1.1     soren #file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
     92        1.1     soren #file-system 	CODA		# Coda File System; also needs vcoda (below)
     93  1.43.2.11     skrll #file-system	PTYFS		# /dev/pts/N support
     94  1.43.2.11     skrll #file-system	TMPFS		# experimental - Efficient memory file-system
     95        1.1     soren 
     96        1.1     soren # File system options
     97        1.1     soren options 	NFSSERVER	# Sun NFS-compatible filesystem server
     98        1.1     soren options 	QUOTA		# FFS quotas
     99        1.1     soren #options 	FFS_EI		# FFS Endian Independant support
    100       1.21     lukem options 	SOFTDEP		# FFS soft updates support.
    101   1.43.2.7     skrll #options	UFS_DIRHASH	# UFS Large Directory Hashing - Experimental
    102   1.43.2.9     skrll options 	FFS_NO_SNAPSHOT	# ffs snapshots
    103        1.1     soren #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    104        1.1     soren 				# immutable) behave as system flags.
    105        1.1     soren 
    106        1.1     soren # Networking options
    107        1.1     soren #options 	GATEWAY		# IP packet forwarding
    108        1.1     soren options 	INET		# Internet protocols
    109        1.7     soren #options 	INET6		# IPV6
    110        1.1     soren #options 	IPSEC		# IP security
    111        1.1     soren #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    112  1.43.2.11     skrll #options 	IPSEC_NAT_T	# IPsec NAT traversal (NAT-T)
    113        1.1     soren #options 	IPSEC_DEBUG	# debug for IP security
    114        1.1     soren #options 	MROUTING	# packet forwarding of multicast packets
    115   1.43.2.2     skrll #options 	PIM		# Protocol Independent Multicast
    116        1.1     soren #options 	NS		# Xerox NS networking
    117        1.1     soren #options 	NSIP		# Xerox NS tunneling over IP
    118        1.1     soren #options 	ISO,TPIP	# OSI networking
    119        1.1     soren #options 	EON		# OSI tunneling over IP
    120        1.1     soren #options 	CCITT,LLC,HDLC	# X.25
    121        1.1     soren #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    122        1.1     soren #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    123        1.1     soren #options 	PPP_DEFLATE	# Deflate compression support for PPP
    124       1.10     soren #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    125       1.10     soren #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    126       1.10     soren #options 	IPFILTER_LOG	# ipmon(8) log support
    127       1.35    martti #options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
    128       1.17       abs #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    129        1.1     soren 
    130   1.43.2.1     skrll #options 	ALTQ		# Manipulate network interfaces' output queues
    131   1.43.2.1     skrll #options 	ALTQ_BLUE	# Stochastic Fair Blue
    132   1.43.2.1     skrll #options 	ALTQ_CBQ	# Class-Based Queueing
    133   1.43.2.1     skrll #options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
    134   1.43.2.1     skrll #options 	ALTQ_FIFOQ	# First-In First-Out Queue
    135   1.43.2.1     skrll #options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
    136   1.43.2.1     skrll #options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
    137   1.43.2.1     skrll #options 	ALTQ_LOCALQ	# Local queueing discipline
    138   1.43.2.1     skrll #options 	ALTQ_PRIQ	# Priority Queueing
    139   1.43.2.1     skrll #options 	ALTQ_RED	# Random Early Detection
    140   1.43.2.1     skrll #options 	ALTQ_RIO	# RED with IN/OUT
    141   1.43.2.1     skrll #options 	ALTQ_WFQ	# Weighted Fair Queueing
    142   1.43.2.1     skrll 
    143        1.1     soren # These options enable verbose messages for several subsystems.
    144        1.1     soren # Warning, these may compile large string tables into the kernel!
    145        1.1     soren options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    146        1.1     soren #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    147       1.21     lukem options 	SCSIVERBOSE	# human readable SCSI error messages
    148        1.5  augustss #options 	MIIVERBOSE	# verbose PHY autoconfig messages
    149        1.1     soren 
    150        1.1     soren options 	NFS_BOOT_DHCP
    151        1.1     soren 
    152        1.1     soren config		netbsd	root on ? type ?
    153        1.1     soren 
    154        1.1     soren mainbus0 	at root
    155        1.1     soren 
    156        1.1     soren cpu0 		at mainbus?
    157        1.1     soren 
    158        1.1     soren com0		at mainbus? addr 0x1c800000 level 3
    159   1.43.2.1     skrll options 	COM_16650
    160        1.1     soren 
    161       1.40     soren panel0 		at mainbus? addr 0x1f000000
    162       1.40     soren 
    163        1.1     soren gt0 		at mainbus? addr 0x14000000
    164        1.1     soren 
    165        1.1     soren pci* 		at gt0
    166        1.1     soren pchb* 		at pci? dev ? function ?
    167        1.1     soren pcib* 		at pci? dev ? function ?
    168        1.1     soren 
    169  1.43.2.10     skrll options 	PCI_NETBSD_CONFIGURE
    170  1.43.2.10     skrll 
    171   1.43.2.1     skrll # Cryptographic Devices
    172   1.43.2.1     skrll 
    173   1.43.2.1     skrll # PCI cryptographic devices
    174   1.43.2.1     skrll hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
    175   1.43.2.1     skrll ubsec*	at pci? dev ? function ?	# Broadcom 5501/5601/580x/582x
    176   1.43.2.1     skrll 
    177        1.1     soren # PCI serial/parallel interfaces
    178       1.10     soren #puc* 		at pci? dev ? function ? 	# PCI "universal" comm. cards
    179       1.10     soren #com* 		at puc? port ?
    180        1.1     soren #lpt* 		at puc? port ?
    181        1.1     soren #cy* 		at pci? dev ? function ?	# Cyclades Cyclom-Y serial cards
    182        1.1     soren 
    183        1.1     soren # PCI SCSI controllers
    184        1.1     soren #adv*		at pci? dev ? function ?	# AdvanSys 1200[A,B], 9xx[U,UA]
    185        1.1     soren #adw*		at pci? dev ? function ?	# AdvanSys 9xxUW SCSI
    186        1.1     soren ahc*		at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    187        1.1     soren #bha*		at pci? dev ? function ?	# BusLogic 9xx SCSI
    188        1.1     soren #dpt*		at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    189        1.1     soren #isp*		at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FC
    190        1.4     soren siop*		at pci? dev ? function ?	# NCR 53c8xx SCSI
    191   1.43.2.1     skrll esiop*		at pci? dev ? function ?	# NCR 53c82s75xx SCSI and newer
    192        1.1     soren #pcscp*		at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
    193        1.1     soren 
    194        1.1     soren # SCSI bus support
    195        1.1     soren #scsibus* 	at adv?
    196        1.1     soren #scsibus* 	at adw?
    197        1.1     soren scsibus* 	at ahc?
    198        1.1     soren #scsibus* 	at bha?
    199        1.1     soren #scsibus* 	at dpt?
    200        1.1     soren #scsibus* 	at isp?
    201        1.4     soren scsibus* 	at siop?
    202   1.43.2.1     skrll scsibus* 	at esiop?
    203        1.1     soren #scsibus* 	at pcscp?
    204        1.1     soren 
    205        1.1     soren # SCSI devices
    206        1.1     soren sd*		at scsibus? target ? lun ?	# SCSI disk drives
    207        1.1     soren st*		at scsibus? target ? lun ?	# SCSI tape drives
    208        1.7     soren #cd*		at scsibus? target ? lun ?	# SCSI CD-ROM drives
    209        1.7     soren #ch*		at scsibus? target ? lun ?	# SCSI autochangers
    210        1.1     soren #ss*		at scsibus? target ? lun ?	# SCSI scanners
    211       1.10     soren #uk*		at scsibus? target ? lun ?	# SCSI unknown
    212        1.1     soren 
    213        1.1     soren # RAID controllers and devices
    214        1.1     soren #cac*		at pci? dev ? function ?	# Compaq array controller
    215        1.1     soren #ca*		at cac? unit ?			# Compaq array disk device
    216        1.1     soren 
    217        1.1     soren # IDE and related devices
    218        1.1     soren # PCI IDE controllers - see pciide(4) for supported hardware.
    219        1.1     soren # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    220        1.1     soren # how to set up DMA modes for this chip. This may work, or may cause
    221        1.1     soren # a machine hang with some controllers.
    222   1.43.2.1     skrll pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    223   1.43.2.1     skrll acardide*	at pci? dev ? function ?	# Acard IDE controllers
    224   1.43.2.1     skrll aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    225   1.43.2.1     skrll artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
    226   1.43.2.1     skrll cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    227   1.43.2.1     skrll cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    228   1.43.2.1     skrll hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    229   1.43.2.1     skrll optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    230   1.43.2.1     skrll pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    231   1.43.2.5     skrll pdcsata* 	at pci? dev ? function ?	# Promise SATA150 controllers
    232   1.43.2.1     skrll satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    233   1.43.2.1     skrll siside* 	at pci? dev ? function ?	# SiS IDE controllers
    234   1.43.2.1     skrll slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
    235   1.43.2.1     skrll viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    236   1.43.2.1     skrll 
    237   1.43.2.1     skrll # ATA bus
    238   1.43.2.1     skrll atabus* 	at ata?
    239        1.1     soren 
    240        1.1     soren # IDE drives
    241        1.1     soren # Flags are used only with controllers that support DMA operations
    242        1.1     soren # and mode settings (e.g. some pciide controllers)
    243        1.1     soren # The lowest order four bits (rightmost digit) of the flags define the PIO
    244        1.1     soren # mode to use, the next set of four bits the DMA mode and the third set the
    245        1.1     soren # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    246        1.1     soren # to use, and the last bit must be 1 for this setting to be used.
    247        1.1     soren # For DMA and UDMA, 0xf (1111) means 'disable'.
    248        1.1     soren # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    249        1.1     soren # (0xc=1100, 0xa=1010, 0xf=1111)
    250        1.1     soren # 0x0000 means "use whatever the drive claims to support".
    251   1.43.2.1     skrll wd* 		at atabus? drive ? flags 0x0000
    252        1.1     soren 
    253        1.1     soren # PCI network interfaces
    254        1.1     soren #en*		at pci? dev ? function ?	# ENI/Adaptec ATM
    255        1.1     soren #ep*		at pci? dev ? function ?	# 3Com 3c59x
    256       1.18   hubertf #ex*		at pci? dev ? function ?	# 3Com 90x[BC]
    257        1.1     soren #epic*		at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    258        1.1     soren #esh*		at pci? dev ? function ?	# Essential HIPPI card
    259        1.1     soren #fpa*		at pci? dev ? function ?	# DEC DEFPA FDDI
    260        1.1     soren #fxp*		at pci? dev ? function ?	# Intel EtherExpress PRO10+/100B
    261        1.1     soren #le*		at pci? dev ? function ?	# PCnet-PCI Ethernet
    262        1.1     soren #ne*		at pci? dev ? function ?	# NE2000-compatible Ethernet
    263        1.1     soren #ntwoc*		at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
    264        1.1     soren #sip*		at pci? dev ? function ?	# SiS 900 Ethernet
    265        1.1     soren #tl*		at pci? dev ? function ?	# ThunderLAN-based Ethernet
    266       1.30   mycroft tlp*		at pci? dev ? function ?	# DECchip 21x4x and clones
    267        1.1     soren #vr*		at pci? dev ? function ?	# VIA Rhine Fast Ethernet
    268        1.1     soren #lmc*		at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
    269        1.3      groo #rtk*		at pci? dev ? function ?	# Realtek 8129/8139
    270        1.1     soren 
    271        1.1     soren # MII/PHY support
    272        1.1     soren #exphy*		at mii? phy ?			# 3Com internal PHYs
    273       1.27       wiz #icsphy*		at mii? phy ?			# ICS189x PHYs
    274        1.1     soren #inphy*		at mii? phy ?			# Intel 82555 PHYs
    275        1.1     soren #iophy*		at mii? phy ?			# Intel 82553 PHYs
    276        1.1     soren lxtphy*		at mii? phy ?			# Level One LXT-970 PHYs
    277        1.1     soren #nsphy*		at mii? phy ?			# NS83840 PHYs
    278        1.1     soren #nsphyter* 	at mii? phy ?			# NS83843 PHYs
    279        1.1     soren #qsphy*		at mii? phy ?			# Quality Semiconductor QS6612
    280        1.1     soren #sqphy*		at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    281        1.1     soren #tlphy*		at mii? phy ?			# ThunderLAN PHYs
    282        1.1     soren #tqphy*		at mii? phy ?			# TDK Semiconductor PHYs
    283        1.1     soren #ukphy*		at mii? phy ?			# generic unknown PHYs
    284        1.1     soren 
    285  1.43.2.11     skrll # PCI IEEE1394 controllers
    286  1.43.2.11     skrll #fwohci*	at pci? dev ? function ?		# IEEE1394 Open Host Controller
    287  1.43.2.11     skrll 
    288  1.43.2.11     skrll #ieee1394if*	at fwohci?
    289  1.43.2.11     skrll #fwip*		at ieee1394if?			# IP over IEEE1394
    290  1.43.2.11     skrll #sbp*		at ieee1394if? euihi ? euilo ?
    291  1.43.2.11     skrll #scsibus*	at sbp?
    292  1.43.2.11     skrll 
    293        1.1     soren # PCI audio devices
    294        1.1     soren #clcs*		at pci? dev ? function ?	# Cirrus Logic CS4280
    295        1.1     soren #eap*		at pci? dev ? function ?	# Ensoniq AudioPCI
    296        1.1     soren #eso*		at pci? dev ? function ?	# ESS Solo-1 PCI AudioDrive
    297        1.1     soren #fms*		at pci? dev ? function ?	# Forte Media FM801
    298        1.1     soren #sbl*		at pci? dev ? function ?	# SoundBlaster Live!
    299        1.1     soren #sv*		at pci? dev ? function ?	# S3 SonicVibes
    300        1.1     soren 
    301        1.1     soren # Pseudo-devices
    302        1.1     soren 
    303   1.43.2.1     skrll pseudo-device 	crypto				# opencrypto framework
    304   1.43.2.1     skrll 
    305        1.1     soren # Disk/mass storage pseudo-devices
    306        1.7     soren #pseudo-device	ccd		4		# concatenated disk devices
    307       1.37     elric #pseudo-device	cgd		4		# cryptographic disk devices
    308       1.25     oster pseudo-device	raid		8		# RAIDframe disk driver
    309       1.25     oster options 	RAID_AUTOCONFIG			# auto-configuration of RAID
    310       1.25     oster # Options to enable various other RAIDframe RAID types.
    311       1.25     oster # options	RF_INCLUDE_EVENODD=1
    312       1.25     oster # options	RF_INCLUDE_RAID5_RS=1
    313       1.25     oster # options	RF_INCLUDE_PARITYLOGGING=1
    314       1.25     oster # options	RF_INCLUDE_CHAINDECLUSTER=1
    315       1.25     oster # options	RF_INCLUDE_INTERDECLUSTER=1
    316       1.25     oster # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    317       1.25     oster # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    318   1.43.2.7     skrll pseudo-device	fss		4		# file system snapshot device
    319        1.7     soren #pseudo-device	md		1		# memory disk device (ramdisk)
    320        1.7     soren #pseudo-device	vnd		4		# disk-like interface to files
    321  1.43.2.11     skrll #options 	VND_COMPRESSION		# compressed vnd(4)
    322        1.1     soren 
    323        1.1     soren # Network pseudo-devices
    324        1.1     soren pseudo-device	bpfilter	8		# Berkeley packet filter
    325       1.10     soren #pseudo-device	ipfilter			# IP filter (firewall) and NAT
    326        1.1     soren pseudo-device	loop				# network loopback
    327        1.1     soren #pseudo-device	ppp		2		# Point-to-Point Protocol
    328       1.24    martin #pseudo-device	pppoe				# PPP over Ethernet (RFC 2516)
    329        1.1     soren #pseudo-device	sl		2		# Serial Line IP
    330        1.1     soren #pseudo-device	strip		2		# Starmode Radio IP (Metricom)
    331        1.1     soren #pseudo-device	tun		2		# network tunneling over tty
    332   1.43.2.6     skrll #pseudo-device	tap				# virtual Ethernet
    333        1.1     soren #pseudo-device	gre		2		# generic L3 over IP tunnel
    334       1.21     lukem #pseudo-device	gif		4		# RFC1933 tunnel
    335       1.21     lukem #pseudo-device	faith		1		# IPv[46] tcp relay translation
    336        1.2    itojun #pseudo-device	stf		1		# 6to4 IPv6 over IPv4 encapsulation
    337       1.14    bouyer pseudo-device	vlan			# IEEE 802.1q encapsulation
    338       1.22    atatat pseudo-device	bridge			# simple inter-network bridging
    339       1.41  perseant #options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
    340        1.1     soren 
    341        1.1     soren # Miscellaneous pseudo-devices
    342       1.13  jdolecek pseudo-device	pty				# pseudo-terminals
    343        1.1     soren #pseudo-device	tb		1		# tablet line discipline
    344        1.1     soren #pseudo-device	sequencer	1		# MIDI sequencer
    345        1.1     soren pseudo-device	rnd				# /dev/random & kernel generator
    346        1.1     soren #options 	RND_COM				# use "com" randomness (BROKEN)
    347       1.32     lukem pseudo-device	clockctl		# user control of clock subsystem
    348   1.43.2.1     skrll pseudo-device	nullcons			# no-op console
    349        1.1     soren 
    350        1.1     soren # A pseudo device needed for Coda		# also needs CODA (above)
    351        1.1     soren #pseudo-device	vcoda		4		# coda minicache <-> venus comm.
    352       1.43     ragge pseudo-device	ksyms				# /dev/ksyms
    353   1.43.2.1     skrll #pseudo-device	pf			# PF packet filter
    354   1.43.2.1     skrll #pseudo-device	pflog			# PF log if
    355