Home | History | Annotate | Line # | Download | only in conf
INSTALL revision 1.62
      1  1.62  christos # $NetBSD: INSTALL,v 1.62 2016/12/13 20:42:17 christos 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  1.44   tsutsui #
      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  1.62  christos #ident 		"INSTALL-$Revision: 1.62 $"
     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  1.36   tsutsui #options 	KTRACE		# system call tracing support
     22  1.36   tsutsui #options 	SYSVMSG		# System V message queues
     23  1.36   tsutsui #options 	SYSVSEM		# System V semaphores
     24   1.1       cdi #options 	SEMMNI=10	# number of semaphore identifiers
     25   1.1       cdi #options 	SEMMNS=60	# number of semaphores in system
     26   1.1       cdi #options 	SEMUME=10	# max number of undo entries per process
     27   1.1       cdi #options 	SEMMNU=30	# number of undo structures in system
     28  1.36   tsutsui #options 	SYSVSHM		# System V shared memory
     29   1.1       cdi #options 	NTP		# network time protocol
     30  1.36   tsutsui #options 	USERCONF	# userconf(4) support
     31  1.36   tsutsui options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     32   1.1       cdi #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     33   1.1       cdi 
     34  1.44   tsutsui # Enable experimental buffer queue strategy for better responsiveness under
     35   1.1       cdi # high disk I/O load. Use it with caution - it's not proven to be stable yet.
     36   1.7   tsutsui #options 	BUFQ_READPRIO
     37   1.7   tsutsui #options 	BUFQ_PRIOCSCAN
     38   1.1       cdi 
     39   1.1       cdi # Debugging options
     40   1.1       cdi #options 	DIAGNOSTIC	# extra kernel sanity checking
     41   1.1       cdi #options 	DEBUG		# extra kernel debugging support
     42   1.1       cdi options 	DDB		# kernel dynamic debugger
     43  1.59  uebayasi pseudo-device	ksyms
     44   1.1       cdi #options 	DDB_HISTORY_SIZE=100 # enable history editing in DDB
     45   1.1       cdi #makeoptions	DEBUG="-g"	# compile full symbol table
     46   1.1       cdi 
     47   1.1       cdi # Compatibility options
     48   1.1       cdi options 	COMPAT_43	# compatibility with 4.3BSD binaries
     49  1.57  dholland #options 	COMPAT_09	# NetBSD 0.9,
     50  1.57  dholland #options 	COMPAT_10	# NetBSD 1.0,
     51  1.57  dholland #options 	COMPAT_11	# NetBSD 1.1,
     52  1.57  dholland #options 	COMPAT_12	# NetBSD 1.2,
     53  1.57  dholland #options 	COMPAT_13	# NetBSD 1.3,
     54  1.57  dholland #options 	COMPAT_14	# NetBSD 1.4,
     55  1.57  dholland #options 	COMPAT_15	# NetBSD 1.5,
     56  1.57  dholland options 	COMPAT_16	# NetBSD 1.6,
     57  1.57  dholland options 	COMPAT_20	# NetBSD 2.0,
     58  1.57  dholland options 	COMPAT_30	# NetBSD 3.0, and
     59  1.57  dholland options 	COMPAT_40	# NetBSD 4.0 binary compatibility.
     60   1.1       cdi #options 	EXEC_ECOFF	# exec ECOFF binaries
     61   1.1       cdi #options 	COMPAT_ULTRIX	# binary compatibility with Ultrix
     62   1.1       cdi #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     63   1.1       cdi options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
     64   1.1       cdi 
     65   1.1       cdi # File systems
     66   1.1       cdi file-system	FFS		# Berkeley Fast Filesystem
     67   1.1       cdi file-system 	EXT2FS		# second extended file system (linux)
     68   1.1       cdi file-system	NFS		# Sun NFS-compatible filesystem client
     69   1.1       cdi #file-system	KERNFS		# kernel data-structure filesystem
     70   1.1       cdi #file-system	NULLFS		# NULL layered filesystem
     71   1.1       cdi #file-system 	OVERLAY		# overlay file system
     72   1.1       cdi file-system	MFS		# memory-based filesystem
     73  1.36   tsutsui #file-system	FDESC		# user file descriptor filesystem
     74   1.1       cdi #file-system	UMAPFS		# uid/gid remapping filesystem
     75   1.1       cdi #file-system	LFS		# Log-based filesystem (still experimental)
     76   1.1       cdi #file-system	PROCFS		# /proc
     77   1.1       cdi #file-system	CD9660		# ISO 9660 + Rock Ridge file system
     78   1.1       cdi #file-system	UNION		# union file system
     79   1.1       cdi #file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
     80   1.1       cdi #file-system 	CODA		# Coda File System; also needs vcoda (below)
     81  1.10  christos #file-system	PTYFS		# /dev/pts/N support
     82   1.1       cdi 
     83   1.1       cdi # File system options
     84   1.1       cdi #options 	NFSSERVER	# Sun NFS-compatible filesystem server
     85  1.43    bouyer #options 	QUOTA		# legacy UFS quotas
     86  1.43    bouyer #options 	QUOTA2		# new, in-filesystem UFS quotas
     87  1.45       wiz #options 	FFS_EI		# FFS Endian Independent support
     88  1.47  dholland options 	WAPBL		# File system journaling support
     89  1.15   tsutsui options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
     90   1.1       cdi #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
     91   1.1       cdi 				# immutable) behave as system flags.
     92   1.1       cdi 
     93   1.1       cdi # Networking options
     94   1.1       cdi #options 	GATEWAY		# IP packet forwarding
     95   1.1       cdi options 	INET		# Internet protocols
     96   1.1       cdi #options 	INET6		# IPV6
     97   1.1       cdi #options 	IPSEC		# IP security
     98   1.1       cdi #options 	IPSEC_DEBUG	# debug for IP security
     99   1.1       cdi #options 	MROUTING	# packet forwarding of multicast packets
    100   1.1       cdi #options 	PIM		# Protocol Independent Multicast
    101   1.1       cdi #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    102   1.1       cdi #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    103   1.1       cdi #options 	PPP_DEFLATE	# Deflate compression support for PPP
    104   1.1       cdi #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    105   1.1       cdi #options 	IPFILTER_LOG	# ipmon(8) log support
    106  1.36   tsutsui #options 	IPFILTER_LOOKUP	# ippool(8) support
    107   1.1       cdi #options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
    108   1.1       cdi #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    109   1.1       cdi 
    110   1.1       cdi #options 	ALTQ		# Manipulate network interfaces' output queues
    111   1.1       cdi #options 	ALTQ_BLUE	# Stochastic Fair Blue
    112   1.1       cdi #options 	ALTQ_CBQ	# Class-Based Queueing
    113   1.1       cdi #options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
    114   1.1       cdi #options 	ALTQ_FIFOQ	# First-In First-Out Queue
    115   1.1       cdi #options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
    116   1.1       cdi #options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
    117   1.1       cdi #options 	ALTQ_LOCALQ	# Local queueing discipline
    118   1.1       cdi #options 	ALTQ_PRIQ	# Priority Queueing
    119   1.1       cdi #options 	ALTQ_RED	# Random Early Detection
    120   1.1       cdi #options 	ALTQ_RIO	# RED with IN/OUT
    121   1.1       cdi #options 	ALTQ_WFQ	# Weighted Fair Queueing
    122   1.1       cdi 
    123  1.56     alnsn # JIT compiler for bpfilter
    124  1.56     alnsn #options	SLJIT
    125  1.56     alnsn #options	BPFJIT
    126  1.56     alnsn 
    127   1.1       cdi # These options enable verbose messages for several subsystems.
    128   1.1       cdi # Warning, these may compile large string tables into the kernel!
    129   1.1       cdi #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    130   1.1       cdi #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    131   1.1       cdi #options 	SCSIVERBOSE	# human readable SCSI error messages
    132   1.1       cdi #options 	MIIVERBOSE	# verbose PHY autoconfig messages
    133   1.1       cdi 
    134   1.1       cdi options 	NFS_BOOT_DHCP
    135   1.1       cdi 
    136  1.35   tsutsui config		netbsd	root on ? type ?
    137   1.1       cdi 
    138   1.1       cdi mainbus0 	at root
    139   1.1       cdi 
    140   1.1       cdi cpu0 		at mainbus?
    141   1.1       cdi 
    142  1.19   tsutsui mcclock0	at mainbus? addr 0x10000070
    143  1.19   tsutsui 
    144   1.1       cdi com0		at mainbus? addr 0x1c800000 level 3
    145   1.1       cdi options 	COM_16650
    146   1.1       cdi 
    147  1.33   tsutsui zsc0		at mainbus? addr 0x1c800000 irq 4
    148  1.33   tsutsui zstty0		at zsc0 channel 0
    149  1.36   tsutsui #zstty1		at zsc0 channel 1
    150  1.33   tsutsui 
    151   1.1       cdi panel0 		at mainbus? addr 0x1f000000
    152   1.1       cdi 
    153   1.1       cdi gt0 		at mainbus? addr 0x14000000
    154   1.1       cdi 
    155   1.1       cdi pci* 		at gt0
    156   1.1       cdi pchb* 		at pci? dev ? function ?
    157   1.1       cdi pcib* 		at pci? dev ? function ?
    158   1.1       cdi 
    159   1.5   tsutsui options 	PCI_NETBSD_CONFIGURE
    160   1.5   tsutsui 
    161   1.1       cdi # Cryptographic Devices
    162   1.1       cdi 
    163   1.1       cdi # PCI cryptographic devices
    164   1.1       cdi #hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
    165   1.1       cdi #ubsec*	at pci? dev ? function ?	# Broadcom 5501/5601/580x/582x
    166   1.1       cdi 
    167   1.1       cdi # PCI serial/parallel interfaces
    168  1.30   tsutsui puc* 		at pci? dev ? function ? 	# PCI "universal" comm. cards
    169  1.30   tsutsui com* 		at puc? port ?
    170   1.1       cdi #lpt* 		at puc? port ?
    171   1.1       cdi #cy* 		at pci? dev ? function ?	# Cyclades Cyclom-Y serial cards
    172   1.1       cdi 
    173   1.1       cdi # PCI SCSI controllers
    174   1.1       cdi #adv*		at pci? dev ? function ?	# AdvanSys 1200[A,B], 9xx[U,UA]
    175   1.1       cdi #adw*		at pci? dev ? function ?	# AdvanSys 9xxUW SCSI
    176   1.1       cdi #ahc*		at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    177   1.1       cdi #bha*		at pci? dev ? function ?	# BusLogic 9xx SCSI
    178   1.1       cdi #dpt*		at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    179   1.1       cdi #isp*		at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FC
    180   1.1       cdi #siop*		at pci? dev ? function ?	# NCR 53c8xx SCSI
    181   1.1       cdi #esiop*		at pci? dev ? function ?	# NCR 53c82s75xx SCSI and newer
    182   1.1       cdi #pcscp*		at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
    183   1.1       cdi 
    184   1.1       cdi # SCSI bus support
    185   1.1       cdi #scsibus* 	at adv?
    186   1.1       cdi #scsibus* 	at adw?
    187   1.1       cdi #scsibus* 	at ahc?
    188   1.1       cdi #scsibus* 	at bha?
    189   1.1       cdi #scsibus* 	at dpt?
    190   1.1       cdi #scsibus* 	at isp?
    191   1.1       cdi #scsibus* 	at siop?
    192   1.1       cdi #scsibus* 	at esiop?
    193   1.1       cdi #scsibus* 	at pcscp?
    194   1.1       cdi 
    195   1.1       cdi # SCSI devices
    196   1.1       cdi #sd*		at scsibus? target ? lun ?	# SCSI disk drives
    197   1.1       cdi #st*		at scsibus? target ? lun ?	# SCSI tape drives
    198   1.1       cdi #cd*		at scsibus? target ? lun ?	# SCSI CD-ROM drives
    199   1.1       cdi #ch*		at scsibus? target ? lun ?	# SCSI autochangers
    200   1.1       cdi #ss*		at scsibus? target ? lun ?	# SCSI scanners
    201   1.1       cdi #uk*		at scsibus? target ? lun ?	# SCSI unknown
    202   1.1       cdi 
    203   1.1       cdi # RAID controllers and devices
    204   1.1       cdi #cac*		at pci? dev ? function ?	# Compaq array controller
    205   1.1       cdi #ca*		at cac? unit ?			# Compaq array disk device
    206   1.1       cdi 
    207   1.1       cdi # IDE and related devices
    208   1.1       cdi # PCI IDE controllers - see pciide(4) for supported hardware.
    209   1.1       cdi # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    210   1.1       cdi # how to set up DMA modes for this chip. This may work, or may cause
    211   1.1       cdi # a machine hang with some controllers.
    212   1.1       cdi pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    213  1.36   tsutsui #acardide*	at pci? dev ? function ?	# Acard IDE controllers
    214  1.31   tsutsui #aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    215  1.31   tsutsui #artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
    216  1.36   tsutsui #cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    217  1.31   tsutsui #cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    218  1.36   tsutsui #hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    219  1.31   tsutsui #optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    220  1.36   tsutsui #pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    221  1.36   tsutsui #pdcsata* 	at pci? dev ? function ?	# Promise SATA150 controllers
    222  1.36   tsutsui #satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    223  1.31   tsutsui #siside* 	at pci? dev ? function ?	# SiS IDE controllers
    224  1.31   tsutsui #slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
    225   1.1       cdi viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    226   1.1       cdi 
    227   1.1       cdi # ATA bus
    228   1.1       cdi atabus* 	at ata?
    229   1.1       cdi 
    230   1.1       cdi # IDE drives
    231   1.1       cdi # Flags are used only with controllers that support DMA operations
    232   1.1       cdi # and mode settings (e.g. some pciide controllers)
    233   1.1       cdi # The lowest order four bits (rightmost digit) of the flags define the PIO
    234   1.1       cdi # mode to use, the next set of four bits the DMA mode and the third set the
    235   1.1       cdi # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    236   1.1       cdi # to use, and the last bit must be 1 for this setting to be used.
    237   1.1       cdi # For DMA and UDMA, 0xf (1111) means 'disable'.
    238   1.1       cdi # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    239   1.1       cdi # (0xc=1100, 0xa=1010, 0xf=1111)
    240   1.1       cdi # 0x0000 means "use whatever the drive claims to support".
    241   1.1       cdi wd* 		at atabus? drive ? flags 0x0000
    242   1.1       cdi 
    243   1.1       cdi # PCI network interfaces
    244   1.1       cdi #en*		at pci? dev ? function ?	# ENI/Adaptec ATM
    245   1.1       cdi #ep*		at pci? dev ? function ?	# 3Com 3c59x
    246   1.1       cdi #ex*		at pci? dev ? function ?	# 3Com 90x[BC]
    247   1.1       cdi #epic*		at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    248   1.1       cdi #esh*		at pci? dev ? function ?	# Essential HIPPI card
    249   1.1       cdi #fpa*		at pci? dev ? function ?	# DEC DEFPA FDDI
    250   1.1       cdi #fxp*		at pci? dev ? function ?	# Intel EtherExpress PRO10+/100B
    251   1.1       cdi #le*		at pci? dev ? function ?	# PCnet-PCI Ethernet
    252   1.1       cdi #ne*		at pci? dev ? function ?	# NE2000-compatible Ethernet
    253   1.1       cdi #ntwoc*		at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
    254   1.1       cdi #sip*		at pci? dev ? function ?	# SiS 900 Ethernet
    255   1.1       cdi #tl*		at pci? dev ? function ?	# ThunderLAN-based Ethernet
    256   1.1       cdi tlp*		at pci? dev ? function ?	# DECchip 21x4x and clones
    257   1.1       cdi #vr*		at pci? dev ? function ?	# VIA Rhine Fast Ethernet
    258   1.1       cdi #lmc*		at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
    259   1.1       cdi #rtk*		at pci? dev ? function ?	# Realtek 8129/8139
    260   1.1       cdi 
    261   1.1       cdi # MII/PHY support
    262   1.1       cdi #exphy*		at mii? phy ?			# 3Com internal PHYs
    263   1.1       cdi #icsphy*		at mii? phy ?			# ICS189x PHYs
    264   1.1       cdi #inphy*		at mii? phy ?			# Intel 82555 PHYs
    265   1.1       cdi #iophy*		at mii? phy ?			# Intel 82553 PHYs
    266   1.1       cdi lxtphy*		at mii? phy ?			# Level One LXT-970 PHYs
    267   1.1       cdi #nsphy*		at mii? phy ?			# NS83840 PHYs
    268   1.1       cdi #nsphyter* 	at mii? phy ?			# NS83843 PHYs
    269   1.1       cdi #qsphy*		at mii? phy ?			# Quality Semiconductor QS6612
    270   1.1       cdi #sqphy*		at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    271   1.1       cdi #tlphy*		at mii? phy ?			# ThunderLAN PHYs
    272   1.1       cdi #tqphy*		at mii? phy ?			# TDK Semiconductor PHYs
    273   1.1       cdi #ukphy*		at mii? phy ?			# generic unknown PHYs
    274   1.1       cdi 
    275   1.1       cdi # PCI audio devices
    276   1.1       cdi #clcs*		at pci? dev ? function ?	# Cirrus Logic CS4280
    277   1.1       cdi #eap*		at pci? dev ? function ?	# Ensoniq AudioPCI
    278  1.37   tsutsui #emuxki* 	at pci? dev ? function ?	# SoundBlaster Live!
    279   1.1       cdi #eso*		at pci? dev ? function ?	# ESS Solo-1 PCI AudioDrive
    280   1.1       cdi #fms*		at pci? dev ? function ?	# Forte Media FM801
    281   1.1       cdi #sv*		at pci? dev ? function ?	# S3 SonicVibes
    282   1.1       cdi 
    283  1.37   tsutsui # Audio support
    284  1.37   tsutsui #audio*		at audiobus?
    285  1.37   tsutsui 
    286  1.62  christos #spkr*		at audio?			# PC speaker (synthesized)
    287  1.60       nat 
    288   1.1       cdi # Pseudo-devices
    289   1.1       cdi 
    290  1.13   thorpej #pseudo-device 	crypto				# /dev/crypto device
    291  1.14   thorpej #pseudo-device	swcrypto			# software crypto implementation
    292   1.1       cdi 
    293   1.1       cdi # Disk/mass storage pseudo-devices
    294  1.51  christos #pseudo-device	ccd				# concatenated disk devices
    295  1.51  christos #pseudo-device	cgd				# cryptographic disk devices
    296  1.52  christos #pseudo-device	raid				# RAIDframe disk driver
    297   1.1       cdi #options 	RAID_AUTOCONFIG			# auto-configuration of RAID
    298   1.1       cdi # Options to enable various other RAIDframe RAID types.
    299   1.1       cdi # options	RF_INCLUDE_EVENODD=1
    300   1.1       cdi # options	RF_INCLUDE_RAID5_RS=1
    301   1.1       cdi # options	RF_INCLUDE_PARITYLOGGING=1
    302   1.1       cdi # options	RF_INCLUDE_CHAINDECLUSTER=1
    303   1.1       cdi # options	RF_INCLUDE_INTERDECLUSTER=1
    304   1.1       cdi # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    305   1.1       cdi # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    306  1.42   hannken #pseudo-device	md				# memory disk device (ramdisk)
    307  1.18      cube #pseudo-device	vnd				# disk-like interface to files
    308   1.1       cdi 
    309   1.1       cdi # Network pseudo-devices
    310  1.32   tsutsui pseudo-device	bpfilter			# Berkeley packet filter
    311   1.1       cdi #pseudo-device	ipfilter			# IP filter (firewall) and NAT
    312   1.1       cdi pseudo-device	loop				# network loopback
    313  1.18      cube #pseudo-device	ppp				# Point-to-Point Protocol
    314   1.1       cdi #pseudo-device	pppoe				# PPP over Ethernet (RFC 2516)
    315  1.18      cube #pseudo-device	sl				# Serial Line IP
    316  1.18      cube #pseudo-device	strip				# Starmode Radio IP (Metricom)
    317  1.18      cube #pseudo-device	tun				# network tunneling over tty
    318   1.1       cdi #pseudo-device	tap				# virtual Ethernet
    319  1.18      cube #pseudo-device	gre				# generic L3 over IP tunnel
    320  1.18      cube #pseudo-device	gif				# RFC1933 tunnel
    321  1.18      cube #pseudo-device	faith				# IPv[46] tcp relay translation
    322  1.18      cube #pseudo-device	stf				# 6to4 IPv6 over IPv4 encapsulation
    323   1.1       cdi #pseudo-device	vlan			# IEEE 802.1q encapsulation
    324   1.1       cdi #pseudo-device	bridge			# simple inter-network bridging
    325   1.1       cdi #options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
    326   1.1       cdi 
    327   1.1       cdi # Miscellaneous pseudo-devices
    328   1.1       cdi pseudo-device	pty				# pseudo-terminals
    329  1.36   tsutsui options 	NO_DEV_PTM
    330  1.53  christos #pseudo-device	sequencer			# MIDI sequencer
    331   1.1       cdi #options 	RND_COM				# use "com" randomness (BROKEN)
    332  1.36   tsutsui #pseudo-device	clockctl		# user control of clock subsystem
    333   1.1       cdi pseudo-device	nullcons			# no-op console
    334   1.1       cdi 
    335   1.1       cdi # A pseudo device needed for Coda		# also needs CODA (above)
    336  1.52  christos #pseudo-device	vcoda				# coda minicache <-> venus comm.
    337   1.1       cdi #pseudo-device	ksyms				# /dev/ksyms
    338   1.1       cdi #pseudo-device	pf			# PF packet filter
    339   1.1       cdi #pseudo-device	pflog			# PF log if
    340