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INSTALL revision 1.52
      1  1.52  christos # $NetBSD: INSTALL,v 1.52 2013/04/27 21:43:19 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  1.52  christos #ident 		"INSTALL-$Revision: 1.52 $"
     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 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     43   1.1       cdi options 	DDB		# kernel dynamic debugger
     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   1.1       cdi #options 	COMPAT_09	# NetBSD 0.9 binary compatibility
     50   1.1       cdi #options 	COMPAT_10	# NetBSD 1.0 binary compatibility
     51   1.1       cdi #options 	COMPAT_11	# NetBSD 1.1 binary compatibility
     52   1.1       cdi #options 	COMPAT_12	# NetBSD 1.2 binary compatibility
     53   1.1       cdi #options 	COMPAT_13	# NetBSD 1.3 binary compatibility
     54   1.1       cdi #options 	COMPAT_14	# NetBSD 1.4 binary compatibility
     55  1.26      manu #options 	COMPAT_15	# NetBSD 1.5 binary compatibility
     56   1.1       cdi options 	COMPAT_16	# NetBSD 1.6 binary compatibility
     57   1.4    simonb options 	COMPAT_20	# NetBSD 2.0 binary compatibility
     58   1.9  christos options 	COMPAT_30	# NetBSD 3.0 compatibility.
     59  1.29   tsutsui options 	COMPAT_40	# NetBSD 4.0 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   1.8      tron #options 	IPSEC_NAT_T	# IPsec NAT traversal (NAT-T)
     99   1.1       cdi #options 	IPSEC_DEBUG	# debug for IP security
    100   1.1       cdi #options 	MROUTING	# packet forwarding of multicast packets
    101   1.1       cdi #options 	PIM		# Protocol Independent Multicast
    102   1.1       cdi #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    103   1.1       cdi #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    104   1.1       cdi #options 	PPP_DEFLATE	# Deflate compression support for PPP
    105   1.1       cdi #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    106   1.1       cdi #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    107   1.1       cdi #options 	IPFILTER_LOG	# ipmon(8) log support
    108  1.36   tsutsui #options 	IPFILTER_LOOKUP	# ippool(8) support
    109   1.1       cdi #options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
    110   1.1       cdi #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    111   1.1       cdi 
    112   1.1       cdi #options 	ALTQ		# Manipulate network interfaces' output queues
    113   1.1       cdi #options 	ALTQ_BLUE	# Stochastic Fair Blue
    114   1.1       cdi #options 	ALTQ_CBQ	# Class-Based Queueing
    115   1.1       cdi #options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
    116   1.1       cdi #options 	ALTQ_FIFOQ	# First-In First-Out Queue
    117   1.1       cdi #options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
    118   1.1       cdi #options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
    119   1.1       cdi #options 	ALTQ_LOCALQ	# Local queueing discipline
    120   1.1       cdi #options 	ALTQ_PRIQ	# Priority Queueing
    121   1.1       cdi #options 	ALTQ_RED	# Random Early Detection
    122   1.1       cdi #options 	ALTQ_RIO	# RED with IN/OUT
    123   1.1       cdi #options 	ALTQ_WFQ	# Weighted Fair Queueing
    124   1.1       cdi 
    125   1.1       cdi # These options enable verbose messages for several subsystems.
    126   1.1       cdi # Warning, these may compile large string tables into the kernel!
    127   1.1       cdi #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    128   1.1       cdi #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    129   1.1       cdi #options 	SCSIVERBOSE	# human readable SCSI error messages
    130   1.1       cdi #options 	MIIVERBOSE	# verbose PHY autoconfig messages
    131   1.1       cdi 
    132   1.1       cdi options 	NFS_BOOT_DHCP
    133   1.1       cdi 
    134  1.35   tsutsui config		netbsd	root on ? type ?
    135   1.1       cdi 
    136   1.1       cdi mainbus0 	at root
    137   1.1       cdi 
    138   1.1       cdi cpu0 		at mainbus?
    139   1.1       cdi 
    140  1.19   tsutsui mcclock0	at mainbus? addr 0x10000070
    141  1.19   tsutsui 
    142   1.1       cdi com0		at mainbus? addr 0x1c800000 level 3
    143   1.1       cdi options 	COM_16650
    144   1.1       cdi 
    145  1.33   tsutsui zsc0		at mainbus? addr 0x1c800000 irq 4
    146  1.33   tsutsui zstty0		at zsc0 channel 0
    147  1.36   tsutsui #zstty1		at zsc0 channel 1
    148  1.33   tsutsui 
    149   1.1       cdi panel0 		at mainbus? addr 0x1f000000
    150   1.1       cdi 
    151   1.1       cdi gt0 		at mainbus? addr 0x14000000
    152   1.1       cdi 
    153   1.1       cdi pci* 		at gt0
    154   1.1       cdi pchb* 		at pci? dev ? function ?
    155   1.1       cdi pcib* 		at pci? dev ? function ?
    156   1.1       cdi 
    157   1.5   tsutsui options 	PCI_NETBSD_CONFIGURE
    158   1.5   tsutsui 
    159   1.1       cdi # Cryptographic Devices
    160   1.1       cdi 
    161   1.1       cdi # PCI cryptographic devices
    162   1.1       cdi #hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
    163   1.1       cdi #ubsec*	at pci? dev ? function ?	# Broadcom 5501/5601/580x/582x
    164   1.1       cdi 
    165   1.1       cdi # PCI serial/parallel interfaces
    166  1.30   tsutsui puc* 		at pci? dev ? function ? 	# PCI "universal" comm. cards
    167  1.30   tsutsui com* 		at puc? port ?
    168   1.1       cdi #lpt* 		at puc? port ?
    169   1.1       cdi #cy* 		at pci? dev ? function ?	# Cyclades Cyclom-Y serial cards
    170   1.1       cdi 
    171   1.1       cdi # PCI SCSI controllers
    172   1.1       cdi #adv*		at pci? dev ? function ?	# AdvanSys 1200[A,B], 9xx[U,UA]
    173   1.1       cdi #adw*		at pci? dev ? function ?	# AdvanSys 9xxUW SCSI
    174   1.1       cdi #ahc*		at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    175   1.1       cdi #bha*		at pci? dev ? function ?	# BusLogic 9xx SCSI
    176   1.1       cdi #dpt*		at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    177   1.1       cdi #isp*		at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FC
    178   1.1       cdi #siop*		at pci? dev ? function ?	# NCR 53c8xx SCSI
    179   1.1       cdi #esiop*		at pci? dev ? function ?	# NCR 53c82s75xx SCSI and newer
    180   1.1       cdi #pcscp*		at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
    181   1.1       cdi 
    182   1.1       cdi # SCSI bus support
    183   1.1       cdi #scsibus* 	at adv?
    184   1.1       cdi #scsibus* 	at adw?
    185   1.1       cdi #scsibus* 	at ahc?
    186   1.1       cdi #scsibus* 	at bha?
    187   1.1       cdi #scsibus* 	at dpt?
    188   1.1       cdi #scsibus* 	at isp?
    189   1.1       cdi #scsibus* 	at siop?
    190   1.1       cdi #scsibus* 	at esiop?
    191   1.1       cdi #scsibus* 	at pcscp?
    192   1.1       cdi 
    193   1.1       cdi # SCSI devices
    194   1.1       cdi #sd*		at scsibus? target ? lun ?	# SCSI disk drives
    195   1.1       cdi #st*		at scsibus? target ? lun ?	# SCSI tape drives
    196   1.1       cdi #cd*		at scsibus? target ? lun ?	# SCSI CD-ROM drives
    197   1.1       cdi #ch*		at scsibus? target ? lun ?	# SCSI autochangers
    198   1.1       cdi #ss*		at scsibus? target ? lun ?	# SCSI scanners
    199   1.1       cdi #uk*		at scsibus? target ? lun ?	# SCSI unknown
    200   1.1       cdi 
    201   1.1       cdi # RAID controllers and devices
    202   1.1       cdi #cac*		at pci? dev ? function ?	# Compaq array controller
    203   1.1       cdi #ca*		at cac? unit ?			# Compaq array disk device
    204   1.1       cdi 
    205   1.1       cdi # IDE and related devices
    206   1.1       cdi # PCI IDE controllers - see pciide(4) for supported hardware.
    207   1.1       cdi # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    208   1.1       cdi # how to set up DMA modes for this chip. This may work, or may cause
    209   1.1       cdi # a machine hang with some controllers.
    210   1.1       cdi pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    211  1.36   tsutsui #acardide*	at pci? dev ? function ?	# Acard IDE controllers
    212  1.31   tsutsui #aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    213  1.31   tsutsui #artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
    214  1.36   tsutsui #cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    215  1.31   tsutsui #cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    216  1.36   tsutsui #hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    217  1.31   tsutsui #optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    218  1.36   tsutsui #pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    219  1.36   tsutsui #pdcsata* 	at pci? dev ? function ?	# Promise SATA150 controllers
    220  1.36   tsutsui #satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    221  1.31   tsutsui #siside* 	at pci? dev ? function ?	# SiS IDE controllers
    222  1.31   tsutsui #slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
    223   1.1       cdi viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    224   1.1       cdi 
    225   1.1       cdi # ATA bus
    226   1.1       cdi atabus* 	at ata?
    227   1.1       cdi 
    228   1.1       cdi # IDE drives
    229   1.1       cdi # Flags are used only with controllers that support DMA operations
    230   1.1       cdi # and mode settings (e.g. some pciide controllers)
    231   1.1       cdi # The lowest order four bits (rightmost digit) of the flags define the PIO
    232   1.1       cdi # mode to use, the next set of four bits the DMA mode and the third set the
    233   1.1       cdi # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    234   1.1       cdi # to use, and the last bit must be 1 for this setting to be used.
    235   1.1       cdi # For DMA and UDMA, 0xf (1111) means 'disable'.
    236   1.1       cdi # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    237   1.1       cdi # (0xc=1100, 0xa=1010, 0xf=1111)
    238   1.1       cdi # 0x0000 means "use whatever the drive claims to support".
    239   1.1       cdi wd* 		at atabus? drive ? flags 0x0000
    240   1.1       cdi 
    241   1.1       cdi # PCI network interfaces
    242   1.1       cdi #en*		at pci? dev ? function ?	# ENI/Adaptec ATM
    243   1.1       cdi #ep*		at pci? dev ? function ?	# 3Com 3c59x
    244   1.1       cdi #ex*		at pci? dev ? function ?	# 3Com 90x[BC]
    245   1.1       cdi #epic*		at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    246   1.1       cdi #esh*		at pci? dev ? function ?	# Essential HIPPI card
    247   1.1       cdi #fpa*		at pci? dev ? function ?	# DEC DEFPA FDDI
    248   1.1       cdi #fxp*		at pci? dev ? function ?	# Intel EtherExpress PRO10+/100B
    249   1.1       cdi #le*		at pci? dev ? function ?	# PCnet-PCI Ethernet
    250   1.1       cdi #ne*		at pci? dev ? function ?	# NE2000-compatible Ethernet
    251   1.1       cdi #ntwoc*		at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
    252   1.1       cdi #sip*		at pci? dev ? function ?	# SiS 900 Ethernet
    253   1.1       cdi #tl*		at pci? dev ? function ?	# ThunderLAN-based Ethernet
    254   1.1       cdi tlp*		at pci? dev ? function ?	# DECchip 21x4x and clones
    255   1.1       cdi #vr*		at pci? dev ? function ?	# VIA Rhine Fast Ethernet
    256   1.1       cdi #lmc*		at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
    257   1.1       cdi #rtk*		at pci? dev ? function ?	# Realtek 8129/8139
    258   1.1       cdi 
    259   1.1       cdi # MII/PHY support
    260   1.1       cdi #exphy*		at mii? phy ?			# 3Com internal PHYs
    261   1.1       cdi #icsphy*		at mii? phy ?			# ICS189x PHYs
    262   1.1       cdi #inphy*		at mii? phy ?			# Intel 82555 PHYs
    263   1.1       cdi #iophy*		at mii? phy ?			# Intel 82553 PHYs
    264   1.1       cdi lxtphy*		at mii? phy ?			# Level One LXT-970 PHYs
    265   1.1       cdi #nsphy*		at mii? phy ?			# NS83840 PHYs
    266   1.1       cdi #nsphyter* 	at mii? phy ?			# NS83843 PHYs
    267   1.1       cdi #qsphy*		at mii? phy ?			# Quality Semiconductor QS6612
    268   1.1       cdi #sqphy*		at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    269   1.1       cdi #tlphy*		at mii? phy ?			# ThunderLAN PHYs
    270   1.1       cdi #tqphy*		at mii? phy ?			# TDK Semiconductor PHYs
    271   1.1       cdi #ukphy*		at mii? phy ?			# generic unknown PHYs
    272   1.1       cdi 
    273   1.1       cdi # PCI audio devices
    274   1.1       cdi #clcs*		at pci? dev ? function ?	# Cirrus Logic CS4280
    275   1.1       cdi #eap*		at pci? dev ? function ?	# Ensoniq AudioPCI
    276  1.37   tsutsui #emuxki* 	at pci? dev ? function ?	# SoundBlaster Live!
    277   1.1       cdi #eso*		at pci? dev ? function ?	# ESS Solo-1 PCI AudioDrive
    278   1.1       cdi #fms*		at pci? dev ? function ?	# Forte Media FM801
    279   1.1       cdi #sv*		at pci? dev ? function ?	# S3 SonicVibes
    280   1.1       cdi 
    281  1.37   tsutsui # Audio support
    282  1.37   tsutsui #audio*		at audiobus?
    283  1.37   tsutsui 
    284   1.1       cdi # Pseudo-devices
    285   1.1       cdi 
    286  1.13   thorpej #pseudo-device 	crypto				# /dev/crypto device
    287  1.14   thorpej #pseudo-device	swcrypto			# software crypto implementation
    288   1.1       cdi 
    289   1.1       cdi # Disk/mass storage pseudo-devices
    290  1.51  christos #pseudo-device	ccd				# concatenated disk devices
    291  1.51  christos #pseudo-device	cgd				# cryptographic disk devices
    292  1.52  christos #pseudo-device	raid				# RAIDframe disk driver
    293   1.1       cdi #options 	RAID_AUTOCONFIG			# auto-configuration of RAID
    294   1.1       cdi # Options to enable various other RAIDframe RAID types.
    295   1.1       cdi # options	RF_INCLUDE_EVENODD=1
    296   1.1       cdi # options	RF_INCLUDE_RAID5_RS=1
    297   1.1       cdi # options	RF_INCLUDE_PARITYLOGGING=1
    298   1.1       cdi # options	RF_INCLUDE_CHAINDECLUSTER=1
    299   1.1       cdi # options	RF_INCLUDE_INTERDECLUSTER=1
    300   1.1       cdi # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    301   1.1       cdi # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    302  1.42   hannken #pseudo-device	md				# memory disk device (ramdisk)
    303  1.18      cube #pseudo-device	vnd				# disk-like interface to files
    304   1.1       cdi 
    305   1.1       cdi # Network pseudo-devices
    306  1.32   tsutsui pseudo-device	bpfilter			# Berkeley packet filter
    307   1.1       cdi #pseudo-device	ipfilter			# IP filter (firewall) and NAT
    308   1.1       cdi pseudo-device	loop				# network loopback
    309  1.18      cube #pseudo-device	ppp				# Point-to-Point Protocol
    310   1.1       cdi #pseudo-device	pppoe				# PPP over Ethernet (RFC 2516)
    311  1.18      cube #pseudo-device	sl				# Serial Line IP
    312  1.18      cube #pseudo-device	strip				# Starmode Radio IP (Metricom)
    313  1.18      cube #pseudo-device	tun				# network tunneling over tty
    314   1.1       cdi #pseudo-device	tap				# virtual Ethernet
    315  1.18      cube #pseudo-device	gre				# generic L3 over IP tunnel
    316  1.18      cube #pseudo-device	gif				# RFC1933 tunnel
    317  1.18      cube #pseudo-device	faith				# IPv[46] tcp relay translation
    318  1.18      cube #pseudo-device	stf				# 6to4 IPv6 over IPv4 encapsulation
    319   1.1       cdi #pseudo-device	vlan			# IEEE 802.1q encapsulation
    320   1.1       cdi #pseudo-device	bridge			# simple inter-network bridging
    321   1.1       cdi #options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
    322   1.1       cdi 
    323   1.1       cdi # Miscellaneous pseudo-devices
    324   1.1       cdi pseudo-device	pty				# pseudo-terminals
    325  1.36   tsutsui options 	NO_DEV_PTM
    326   1.1       cdi #pseudo-device	sequencer	1		# MIDI sequencer
    327   1.1       cdi #options 	RND_COM				# use "com" randomness (BROKEN)
    328  1.36   tsutsui #pseudo-device	clockctl		# user control of clock subsystem
    329   1.1       cdi pseudo-device	nullcons			# no-op console
    330   1.1       cdi 
    331   1.1       cdi # A pseudo device needed for Coda		# also needs CODA (above)
    332  1.52  christos #pseudo-device	vcoda				# coda minicache <-> venus comm.
    333   1.1       cdi #pseudo-device	ksyms				# /dev/ksyms
    334   1.1       cdi #pseudo-device	pf			# PF packet filter
    335   1.1       cdi #pseudo-device	pflog			# PF log if
    336