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GENERIC revision 1.104
      1  1.104  christos # $NetBSD: GENERIC,v 1.104 2006/08/26 20:26:44 christos 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  1.104  christos #ident 		"GENERIC-$Revision: 1.104 $"
     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  1.101  christos #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   1.60    bouyer options 	P1003_1B_SEMAPHORE # p1003.1b semaphore support
     41   1.93   tsutsui options 	LKM		# loadable kernel modules
     42   1.93   tsutsui 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   1.61    atatat 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   1.73   tsutsui #options 	BUFQ_READPRIO
     50   1.73   tsutsui #options 	BUFQ_PRIOCSCAN
     51    1.1     soren 
     52    1.1     soren # Debugging options
     53   1.83       chs #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  1.100   tsutsui makeoptions	CPUFLAGS="-march=vr5000 -mabi=32"
     60    1.1     soren 
     61    1.1     soren # Compatibility options
     62    1.1     soren options 	COMPAT_43	# compatibility with 4.3BSD binaries
     63   1.45   tsutsui #options 	COMPAT_09	# NetBSD 0.9 binary compatibility
     64    1.1     soren #options 	COMPAT_10	# NetBSD 1.0 binary compatibility
     65    1.1     soren #options 	COMPAT_11	# NetBSD 1.1 binary compatibility
     66    1.1     soren #options 	COMPAT_12	# NetBSD 1.2 binary compatibility
     67    1.1     soren #options 	COMPAT_13	# NetBSD 1.3 binary compatibility
     68    1.1     soren #options 	COMPAT_14	# NetBSD 1.4 binary compatibility
     69   1.48   tsutsui options 	COMPAT_16	# NetBSD 1.6 binary compatibility
     70   1.70    simonb options 	COMPAT_20	# NetBSD 2.0 binary compatibility
     71   1.80  christos options 	COMPAT_30	# NetBSD 3.0 compatibility.
     72    1.1     soren #options 	EXEC_ECOFF	# exec ECOFF binaries
     73    1.1     soren #options 	COMPAT_ULTRIX	# binary compatibility with Ultrix
     74   1.17       abs #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     75   1.63  christos options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
     76    1.1     soren 
     77    1.1     soren # File systems
     78    1.1     soren file-system	FFS		# Berkeley Fast Filesystem
     79   1.21     lukem file-system 	EXT2FS		# second extended file system (linux)
     80    1.1     soren file-system	NFS		# Sun NFS-compatible filesystem client
     81   1.93   tsutsui file-system	KERNFS		# kernel data-structure filesystem
     82   1.93   tsutsui file-system	NULLFS		# NULL layered filesystem
     83    1.7     soren #file-system 	OVERLAY		# overlay file system
     84    1.1     soren file-system	MFS		# memory-based filesystem
     85    1.1     soren file-system	FDESC		# user file descriptor filesystem
     86    1.1     soren #file-system	UMAPFS		# uid/gid remapping filesystem
     87   1.93   tsutsui file-system	LFS		# Log-based filesystem (still experimental)
     88    1.1     soren #file-system	PORTAL		# portal filesystem (still experimental)
     89   1.93   tsutsui file-system	PROCFS		# /proc
     90   1.93   tsutsui file-system	CD9660		# ISO 9660 + Rock Ridge file system
     91   1.93   tsutsui file-system	UNION		# union file system
     92   1.93   tsutsui file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
     93    1.1     soren #file-system 	CODA		# Coda File System; also needs vcoda (below)
     94   1.93   tsutsui file-system	PTYFS		# /dev/pts/N support
     95   1.82      jmmv #file-system	TMPFS		# experimental - Efficient memory file-system
     96   1.90   reinoud #file-system	UDF		# experimental - OSTA UDF CD/DVD file-system
     97    1.1     soren 
     98    1.1     soren # File system options
     99    1.1     soren options 	NFSSERVER	# Sun NFS-compatible filesystem server
    100    1.1     soren options 	QUOTA		# FFS quotas
    101    1.1     soren #options 	FFS_EI		# FFS Endian Independant support
    102   1.21     lukem options 	SOFTDEP		# FFS soft updates support.
    103   1.66    rumble #options	UFS_DIRHASH	# UFS Large Directory Hashing - Experimental
    104   1.93   tsutsui #options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
    105    1.1     soren #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    106    1.1     soren 				# immutable) behave as system flags.
    107    1.1     soren 
    108    1.1     soren # Networking options
    109    1.1     soren #options 	GATEWAY		# IP packet forwarding
    110    1.1     soren options 	INET		# Internet protocols
    111   1.93   tsutsui options 	INET6		# IPV6
    112    1.1     soren #options 	IPSEC		# IP security
    113    1.1     soren #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    114   1.75      tron #options 	IPSEC_NAT_T	# IPsec NAT traversal (NAT-T)
    115    1.1     soren #options 	IPSEC_DEBUG	# debug for IP security
    116    1.1     soren #options 	MROUTING	# packet forwarding of multicast packets
    117   1.62      manu #options 	PIM		# Protocol Independent Multicast
    118    1.1     soren #options 	ISO,TPIP	# OSI networking
    119    1.1     soren #options 	EON		# OSI tunneling over IP
    120    1.1     soren #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    121    1.1     soren #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    122    1.1     soren #options 	PPP_DEFLATE	# Deflate compression support for PPP
    123   1.10     soren #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    124   1.93   tsutsui options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    125   1.93   tsutsui options 	IPFILTER_LOG	# ipmon(8) log support
    126  1.104  christos options 	IPFILTER_LOOKUP	# ippool(8) 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   1.59       abs #options 	ALTQ		# Manipulate network interfaces' output queues
    131   1.59       abs #options 	ALTQ_BLUE	# Stochastic Fair Blue
    132   1.59       abs #options 	ALTQ_CBQ	# Class-Based Queueing
    133   1.59       abs #options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
    134   1.59       abs #options 	ALTQ_FIFOQ	# First-In First-Out Queue
    135   1.59       abs #options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
    136   1.59       abs #options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
    137   1.59       abs #options 	ALTQ_LOCALQ	# Local queueing discipline
    138   1.59       abs #options 	ALTQ_PRIQ	# Priority Queueing
    139   1.59       abs #options 	ALTQ_RED	# Random Early Detection
    140   1.59       abs #options 	ALTQ_RIO	# RED with IN/OUT
    141   1.59       abs #options 	ALTQ_WFQ	# Weighted Fair Queueing
    142   1.59       abs 
    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   1.98   tsutsui options 	MIIVERBOSE	# verbose PHY autoconfig messages
    149    1.1     soren 
    150    1.1     soren options 	NFS_BOOT_DHCP
    151    1.1     soren 
    152  1.102   tsutsui # XXX Disable zero-copy page loaning in sosend() temporarily:
    153  1.102   tsutsui #     PV mappings created by sosend_loan() in sys/kern/uipc_socket.c may
    154  1.102   tsutsui #     produce virtual cache aliases and it seems to cause TLB MISS panic
    155  1.102   tsutsui #     in cache flush code called from bus_dmamap_sync(9) PREWRITE ops
    156  1.102   tsutsui #     during heavy TX packet traffic on tlp(4).
    157  1.102   tsutsui options 	SOSEND_NO_LOAN
    158  1.102   tsutsui 
    159    1.1     soren config		netbsd	root on ? type ?
    160    1.1     soren 
    161    1.1     soren mainbus0 	at root
    162    1.1     soren 
    163    1.1     soren cpu0 		at mainbus?
    164    1.1     soren 
    165   1.94   tsutsui mcclock0	at mainbus? addr 0x10000070
    166   1.94   tsutsui 
    167    1.1     soren com0		at mainbus? addr 0x1c800000 level 3
    168   1.55   thorpej options 	COM_16650
    169    1.1     soren 
    170   1.40     soren panel0 		at mainbus? addr 0x1f000000
    171   1.40     soren 
    172    1.1     soren gt0 		at mainbus? addr 0x14000000
    173    1.1     soren 
    174    1.1     soren pci* 		at gt0
    175    1.1     soren pchb* 		at pci? dev ? function ?
    176    1.1     soren pcib* 		at pci? dev ? function ?
    177    1.1     soren 
    178   1.71   tsutsui options 	PCI_NETBSD_CONFIGURE
    179   1.71   tsutsui 
    180   1.54  jonathan # Cryptographic Devices
    181   1.54  jonathan 
    182   1.54  jonathan # PCI cryptographic devices
    183   1.54  jonathan hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
    184   1.54  jonathan ubsec*	at pci? dev ? function ?	# Broadcom 5501/5601/580x/582x
    185   1.54  jonathan 
    186    1.1     soren # PCI serial/parallel interfaces
    187   1.10     soren #puc* 		at pci? dev ? function ? 	# PCI "universal" comm. cards
    188   1.10     soren #com* 		at puc? port ?
    189    1.1     soren #lpt* 		at puc? port ?
    190    1.1     soren #cy* 		at pci? dev ? function ?	# Cyclades Cyclom-Y serial cards
    191    1.1     soren 
    192    1.1     soren # PCI SCSI controllers
    193    1.1     soren #adv*		at pci? dev ? function ?	# AdvanSys 1200[A,B], 9xx[U,UA]
    194    1.1     soren #adw*		at pci? dev ? function ?	# AdvanSys 9xxUW SCSI
    195    1.1     soren ahc*		at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    196    1.1     soren #bha*		at pci? dev ? function ?	# BusLogic 9xx SCSI
    197    1.1     soren #dpt*		at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    198    1.1     soren #isp*		at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FC
    199    1.4     soren siop*		at pci? dev ? function ?	# NCR 53c8xx SCSI
    200   1.44    bouyer esiop*		at pci? dev ? function ?	# NCR 53c82s75xx SCSI and newer
    201    1.1     soren #pcscp*		at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
    202    1.1     soren 
    203    1.1     soren # SCSI bus support
    204    1.1     soren #scsibus* 	at adv?
    205    1.1     soren #scsibus* 	at adw?
    206    1.1     soren scsibus* 	at ahc?
    207    1.1     soren #scsibus* 	at bha?
    208    1.1     soren #scsibus* 	at dpt?
    209    1.1     soren #scsibus* 	at isp?
    210    1.4     soren scsibus* 	at siop?
    211   1.44    bouyer scsibus* 	at esiop?
    212    1.1     soren #scsibus* 	at pcscp?
    213    1.1     soren 
    214    1.1     soren # SCSI devices
    215    1.1     soren sd*		at scsibus? target ? lun ?	# SCSI disk drives
    216    1.1     soren st*		at scsibus? target ? lun ?	# SCSI tape drives
    217   1.93   tsutsui cd*		at scsibus? target ? lun ?	# SCSI CD-ROM drives
    218    1.7     soren #ch*		at scsibus? target ? lun ?	# SCSI autochangers
    219    1.1     soren #ss*		at scsibus? target ? lun ?	# SCSI scanners
    220   1.10     soren #uk*		at scsibus? target ? lun ?	# SCSI unknown
    221    1.1     soren 
    222    1.1     soren # RAID controllers and devices
    223    1.1     soren #cac*		at pci? dev ? function ?	# Compaq array controller
    224    1.1     soren #ca*		at cac? unit ?			# Compaq array disk device
    225    1.1     soren 
    226    1.1     soren # IDE and related devices
    227    1.1     soren # PCI IDE controllers - see pciide(4) for supported hardware.
    228    1.1     soren # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    229    1.1     soren # how to set up DMA modes for this chip. This may work, or may cause
    230    1.1     soren # a machine hang with some controllers.
    231   1.47    bouyer pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    232   1.47    bouyer acardide*	at pci? dev ? function ?	# Acard IDE controllers
    233   1.47    bouyer aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    234   1.53   thorpej artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
    235   1.47    bouyer cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    236   1.47    bouyer cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    237   1.47    bouyer hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    238   1.47    bouyer optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    239   1.47    bouyer pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    240   1.64    bouyer pdcsata* 	at pci? dev ? function ?	# Promise SATA150 controllers
    241   1.52   thorpej satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    242   1.47    bouyer siside* 	at pci? dev ? function ?	# SiS IDE controllers
    243   1.47    bouyer slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
    244   1.47    bouyer viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    245   1.47    bouyer 
    246   1.47    bouyer # ATA bus
    247   1.50   tsutsui atabus* 	at ata?
    248   1.46    bouyer 
    249    1.1     soren # IDE drives
    250    1.1     soren # Flags are used only with controllers that support DMA operations
    251    1.1     soren # and mode settings (e.g. some pciide controllers)
    252    1.1     soren # The lowest order four bits (rightmost digit) of the flags define the PIO
    253    1.1     soren # mode to use, the next set of four bits the DMA mode and the third set the
    254    1.1     soren # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    255    1.1     soren # to use, and the last bit must be 1 for this setting to be used.
    256    1.1     soren # For DMA and UDMA, 0xf (1111) means 'disable'.
    257    1.1     soren # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    258    1.1     soren # (0xc=1100, 0xa=1010, 0xf=1111)
    259    1.1     soren # 0x0000 means "use whatever the drive claims to support".
    260   1.46    bouyer wd* 		at atabus? drive ? flags 0x0000
    261    1.1     soren 
    262    1.1     soren # PCI network interfaces
    263    1.1     soren #en*		at pci? dev ? function ?	# ENI/Adaptec ATM
    264    1.1     soren #ep*		at pci? dev ? function ?	# 3Com 3c59x
    265   1.18   hubertf #ex*		at pci? dev ? function ?	# 3Com 90x[BC]
    266    1.1     soren #epic*		at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    267    1.1     soren #esh*		at pci? dev ? function ?	# Essential HIPPI card
    268    1.1     soren #fpa*		at pci? dev ? function ?	# DEC DEFPA FDDI
    269    1.1     soren #fxp*		at pci? dev ? function ?	# Intel EtherExpress PRO10+/100B
    270    1.1     soren #le*		at pci? dev ? function ?	# PCnet-PCI Ethernet
    271    1.1     soren #ne*		at pci? dev ? function ?	# NE2000-compatible Ethernet
    272    1.1     soren #ntwoc*		at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
    273   1.97   tsutsui ral*		at pci? dev ? function ?	# ralink wifi
    274    1.1     soren #sip*		at pci? dev ? function ?	# SiS 900 Ethernet
    275    1.1     soren #tl*		at pci? dev ? function ?	# ThunderLAN-based Ethernet
    276   1.30   mycroft tlp*		at pci? dev ? function ?	# DECchip 21x4x and clones
    277    1.1     soren #vr*		at pci? dev ? function ?	# VIA Rhine Fast Ethernet
    278    1.1     soren #lmc*		at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
    279    1.3      groo #rtk*		at pci? dev ? function ?	# Realtek 8129/8139
    280    1.1     soren 
    281    1.1     soren # MII/PHY support
    282    1.1     soren #exphy*		at mii? phy ?			# 3Com internal PHYs
    283   1.27       wiz #icsphy*		at mii? phy ?			# ICS189x PHYs
    284    1.1     soren #inphy*		at mii? phy ?			# Intel 82555 PHYs
    285    1.1     soren #iophy*		at mii? phy ?			# Intel 82553 PHYs
    286    1.1     soren lxtphy*		at mii? phy ?			# Level One LXT-970 PHYs
    287    1.1     soren #nsphy*		at mii? phy ?			# NS83840 PHYs
    288    1.1     soren #nsphyter* 	at mii? phy ?			# NS83843 PHYs
    289    1.1     soren #qsphy*		at mii? phy ?			# Quality Semiconductor QS6612
    290    1.1     soren #sqphy*		at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    291    1.1     soren #tlphy*		at mii? phy ?			# ThunderLAN PHYs
    292    1.1     soren #tqphy*		at mii? phy ?			# TDK Semiconductor PHYs
    293    1.1     soren #ukphy*		at mii? phy ?			# generic unknown PHYs
    294    1.1     soren 
    295   1.76  kiyohara # PCI IEEE1394 controllers
    296   1.76  kiyohara #fwohci*	at pci? dev ? function ?		# IEEE1394 Open Host Controller
    297   1.76  kiyohara 
    298   1.76  kiyohara #ieee1394if*	at fwohci?
    299   1.76  kiyohara #fwip*		at ieee1394if?			# IP over IEEE1394
    300   1.76  kiyohara #sbp*		at ieee1394if? euihi ? euilo ?
    301   1.76  kiyohara #scsibus*	at sbp?
    302   1.76  kiyohara 
    303    1.1     soren # PCI audio devices
    304    1.1     soren #clcs*		at pci? dev ? function ?	# Cirrus Logic CS4280
    305    1.1     soren #eap*		at pci? dev ? function ?	# Ensoniq AudioPCI
    306    1.1     soren #eso*		at pci? dev ? function ?	# ESS Solo-1 PCI AudioDrive
    307    1.1     soren #fms*		at pci? dev ? function ?	# Forte Media FM801
    308    1.1     soren #sbl*		at pci? dev ? function ?	# SoundBlaster Live!
    309    1.1     soren #sv*		at pci? dev ? function ?	# S3 SonicVibes
    310    1.1     soren 
    311    1.1     soren # Pseudo-devices
    312    1.1     soren 
    313   1.85   thorpej pseudo-device 	crypto				# /dev/crypto device
    314   1.86   thorpej pseudo-device	swcrypto			# software crypto implementation
    315   1.54  jonathan 
    316    1.1     soren # Disk/mass storage pseudo-devices
    317    1.7     soren #pseudo-device	ccd		4		# concatenated disk devices
    318   1.37     elric #pseudo-device	cgd		4		# cryptographic disk devices
    319   1.25     oster pseudo-device	raid		8		# RAIDframe disk driver
    320   1.25     oster options 	RAID_AUTOCONFIG			# auto-configuration of RAID
    321   1.25     oster # Options to enable various other RAIDframe RAID types.
    322   1.25     oster # options	RF_INCLUDE_EVENODD=1
    323   1.25     oster # options	RF_INCLUDE_RAID5_RS=1
    324   1.25     oster # options	RF_INCLUDE_PARITYLOGGING=1
    325   1.25     oster # options	RF_INCLUDE_CHAINDECLUSTER=1
    326   1.25     oster # options	RF_INCLUDE_INTERDECLUSTER=1
    327   1.25     oster # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    328   1.25     oster # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    329   1.67   hannken pseudo-device	fss		4		# file system snapshot device
    330    1.7     soren #pseudo-device	md		1		# memory disk device (ramdisk)
    331   1.93   tsutsui pseudo-device	vnd				# disk-like interface to files
    332   1.77   hubertf #options 	VND_COMPRESSION		# compressed vnd(4)
    333    1.1     soren 
    334    1.1     soren # Network pseudo-devices
    335   1.91    rpaulo pseudo-device	bpfilter			# Berkeley packet filter
    336   1.99  liamjfoy #pseudo-device	carp			# Common Address Redundancy Protocol
    337   1.93   tsutsui pseudo-device	ipfilter			# IP filter (firewall) and NAT
    338    1.1     soren pseudo-device	loop				# network loopback
    339   1.92      cube #pseudo-device	ppp				# Point-to-Point Protocol
    340   1.97   tsutsui pseudo-device	pppoe				# PPP over Ethernet (RFC 2516)
    341   1.92      cube #pseudo-device	sl				# Serial Line IP
    342   1.92      cube #pseudo-device	strip				# Starmode Radio IP (Metricom)
    343   1.92      cube #pseudo-device	tun				# network tunneling over tty
    344   1.65      cube #pseudo-device	tap				# virtual Ethernet
    345   1.92      cube #pseudo-device	gre				# generic L3 over IP tunnel
    346   1.92      cube #pseudo-device	gif				# RFC1933 tunnel
    347   1.92      cube #pseudo-device	faith				# IPv[46] tcp relay translation
    348   1.92      cube #pseudo-device	stf				# 6to4 IPv6 over IPv4 encapsulation
    349   1.14    bouyer pseudo-device	vlan			# IEEE 802.1q encapsulation
    350   1.22    atatat pseudo-device	bridge			# simple inter-network bridging
    351   1.41  perseant #options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
    352    1.1     soren 
    353    1.1     soren # Miscellaneous pseudo-devices
    354   1.13  jdolecek pseudo-device	pty				# pseudo-terminals
    355    1.1     soren #pseudo-device	sequencer	1		# MIDI sequencer
    356    1.1     soren pseudo-device	rnd				# /dev/random & kernel generator
    357    1.1     soren #options 	RND_COM				# use "com" randomness (BROKEN)
    358   1.32     lukem pseudo-device	clockctl		# user control of clock subsystem
    359   1.49       cdi pseudo-device	nullcons			# no-op console
    360    1.1     soren 
    361    1.1     soren # A pseudo device needed for Coda		# also needs CODA (above)
    362    1.1     soren #pseudo-device	vcoda		4		# coda minicache <-> venus comm.
    363   1.43     ragge pseudo-device	ksyms				# /dev/ksyms
    364   1.58    itojun #pseudo-device	pf			# PF packet filter
    365   1.58    itojun #pseudo-device	pflog			# PF log if
    366   1.88      elad 
    367   1.88      elad # Veriexec
    368   1.88      elad #
    369   1.88      elad # a pseudo device needed for veriexec
    370   1.88      elad #pseudo-device	veriexec		1
    371   1.88      elad #
    372   1.88      elad # Uncomment the fingerprint methods below that are desired. Note that
    373   1.88      elad # removing fingerprint methods will have almost no impact on the kernel
    374   1.88      elad # code size.
    375   1.88      elad #
    376   1.88      elad #options VERIFIED_EXEC_FP_RMD160
    377   1.88      elad #options VERIFIED_EXEC_FP_SHA256
    378   1.88      elad #options VERIFIED_EXEC_FP_SHA384
    379   1.88      elad #options VERIFIED_EXEC_FP_SHA512
    380   1.88      elad #options VERIFIED_EXEC_FP_SHA1
    381   1.88      elad #options VERIFIED_EXEC_FP_MD5
    382