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GENERIC revision 1.73
      1 # $NetBSD: GENERIC,v 1.73 2004/01/18 16:08:15 he Exp $
      2 #
      3 # GENERIC machine description file
      4 # 
      5 # This machine description file is used to generate the default NetBSD
      6 # kernel.  The generic kernel does not include all options, subsystems
      7 # and device drivers, but should be useful for most applications.
      8 #
      9 # The machine description file can be customised for your specific
     10 # machine to reduce the kernel size and improve its performance.
     11 #
     12 # For further information on compiling NetBSD kernels, see the config(8)
     13 # man page.
     14 #
     15 # For further information on hardware support for this architecture, see
     16 # the intro(4) man page.  For further information about kernel options
     17 # for this architecture, see the options(4) man page.  For an explanation
     18 # of each device driver in this file see the section 4 man page for the
     19 # device.
     20 
     21 include 	"arch/prep/conf/std.prep"
     22 
     23 options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     24 
     25 #ident		"GENERIC-$Revision: 1.73 $"
     26 
     27 maxusers	32
     28 
     29 # Platform support
     30 options 	PLATFORM_IBM_6040		# IBM ThinkPad 820
     31 options 	PLATFORM_IBM_6050		# IBM Personal Power Series 830
     32 options 	PLATFORM_IBM_7248		# IBM RS/6000 7248-100/120/133
     33 options 	PLATFORM_IBM_7043_140		# IBM RS/6000 43P 7043-140
     34 options 	PLATFORM_MOTOROLA_ULMB60XA	# Motorola ULMB60xA (?)
     35 
     36 options 	OPENPIC				# OpenPIC support (7043-140)
     37 
     38 # Standard system options
     39 
     40 options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     41 options 	NTP		# NTP phase/frequency locked loop
     42 
     43 options 	KTRACE		# system call tracing via ktrace(1)
     44 options 	SYSTRACE	# system call vetting via systrace(1)
     45 
     46 options 	SYSVMSG		# System V-like message queues
     47 options 	SYSVSEM		# System V-like semaphores
     48 #options 	SEMMNI=10	# number of semaphore identifiers
     49 #options 	SEMMNS=60	# number of semaphores in system
     50 #options 	SEMUME=10	# max number of undo entries per process
     51 #options 	SEMMNU=30	# number of undo structures in system
     52 options 	SYSVSHM		# System V-like memory sharing
     53 #options 	SHMMAXPGS=1024	# 1024 pages is the default
     54 
     55 options 	LKM		# loadable kernel modules
     56 
     57 options 	USERCONF	# userconf(4) support
     58 #options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     59 
     60 # Enable experimental buffer queue strategy for better responsiveness under 
     61 # high disk I/O load. Use it with caution - it's not proven to be stable yet.
     62 #options 	NEW_BUFQ_STRATEGY
     63 
     64 # Diagnostic/debugging support options
     65 options 	DIAGNOSTIC	# cheap kernel consistency checks
     66 #options 	DEBUG		# expensive debugging checks/support
     67 #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     68 options 	DDB		# in-kernel debugger
     69 #options 	DDB_HISTORY_SIZE=100	# Enable history editing in DDB
     70 #makeoptions	DEBUG="-g"
     71 
     72 # Compatibility options
     73 options 	COMPAT_13	# NetBSD 1.3,
     74 options 	COMPAT_14	# NetBSD 1.4,
     75 options 	COMPAT_15	# NetBSD 1.5,
     76 options 	COMPAT_16	# NetBSD 1.6,
     77 options 	COMPAT_43	# and 4.3BSD
     78 #options 	COMPAT_LINUX	# Linux binary compatibility
     79 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     80 
     81 # File systems
     82 file-system 	FFS		# UFS
     83 file-system	EXT2FS		# second extended file system (linux)
     84 file-system	LFS		# log-structured file system
     85 file-system 	MFS		# memory file system
     86 file-system 	NFS		# Network File System client
     87 file-system	NTFS		# Windows/NT file system (experimental)
     88 file-system 	CD9660		# ISO 9660 + Rock Ridge file system
     89 file-system 	MSDOSFS		# MS-DOS file system
     90 file-system 	FDESC		# /dev/fd
     91 file-system 	KERNFS		# /kern
     92 file-system 	NULLFS		# loopback file system
     93 file-system	OVERLAY		# overlay file system
     94 file-system 	PORTAL		# portal filesystem (still experimental)
     95 file-system 	PROCFS		# /proc
     96 file-system 	UMAPFS		# NULLFS + uid and gid remapping
     97 file-system 	UNION		# union file system
     98 #file-system	CODA		# Coda File System; also needs vcoda (below)
     99 
    100 # File system options
    101 options 	QUOTA		# UFS quotas
    102 options 	FFS_EI		# FFS Endian Independant support
    103 options 	SOFTDEP		# FFS soft updates support.
    104 options 	NFSSERVER	# Network File System server
    105 #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    106  				# immutable) behave as system flags.
    107 
    108 # Networking options
    109 #options 	GATEWAY		# packet forwarding
    110 options 	INET		# IP + ICMP + TCP + UDP
    111 options 	INET6		# IPv6
    112 #options 	IPSEC		# IP security
    113 #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    114 #options 	IPSEC_DEBUG	# debug for IP security
    115 #options 	MROUTING	# IP multicast routing
    116 options 	NETATALK	# AppleTalk networking protocols
    117 options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    118 options 	PPP_DEFLATE	# Deflate compression support for PPP
    119 options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    120 options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    121 options 	IPFILTER_LOG	# ipmon(8) log support
    122 #options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
    123 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    124 
    125 # These options enable verbose messages for several subsystems.
    126 # Warning, these may compile large string tables into the kernel!
    127 options 	MIIVERBOSE	# verbose PHY autoconfig messages
    128 options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    129 #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    130 options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
    131 options 	SCSIVERBOSE	# human readable SCSI error messages
    132 #options 	USBVERBOSE	# verbose USB device autoconfig messages
    133 #options 	RESIDUAL_DATA_DUMP	# verbosely dump residual data
    134 
    135 options 	NFS_BOOT_BOOTP
    136 options 	NFS_BOOT_BOOTPARAM
    137 options 	NFS_BOOT_DHCP
    138 
    139 #
    140 # wscons options
    141 #
    142 # builtin terminal emulations
    143 options 	WSEMUL_VT100		# VT100 / VT220 emulation
    144 # different kernel output - see dev/wscons/wsdisplayvar.h
    145 options 	WS_KERNEL_FG=WSCOL_GREEN
    146 #options 	WS_KERNEL_BG=WSCOL_BLACK
    147 # see dev/pckbc/wskbdmap_mfii.c for implemented layouts
    148 #options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
    149 # allocate a number of virtual screens at autoconfiguration time
    150 #options 	WSDISPLAY_DEFAULTSCREENS=4
    151 # use a large software cursor that doesn't blink
    152 options 	PCDISPLAY_SOFTCURSOR
    153 
    154 # Kernel root file system and dump configuration.
    155 config	netbsd	root on ? type ?
    156 #config	netbsd	root on tlp0 type nfs
    157 #config	netbsd	root on le0 type nfs
    158 
    159 
    160 #
    161 # Device configuration
    162 #
    163 
    164 mainbus0 at root
    165 cpu0	at mainbus0
    166 
    167 
    168 # Basic Bus Support
    169 
    170 # PCI bus support
    171 pci0	at mainbus0 bus ?
    172 pci*	at pchb? bus ?
    173 pci*	at ppb? bus ?
    174 
    175 options 	PCI_NETBSD_CONFIGURE
    176 
    177 # PCI bridges
    178 pchb*	at pci? dev ? function ?	# PCI-Host bridges
    179 ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    180 pcib*	at pci? dev ? function ?	# PCI-ISA bridges
    181 
    182 # ISA bus support
    183 isa*	at pcib?			# ISA on PCI-ISA bridge
    184 
    185 # PCMCIA bus support
    186 pcmcia* at pcic? controller ? socket ?
    187 
    188 # ISA PCMCIA controllers
    189 pcic0	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
    190 
    191 #options 	PCIC_ISA_INTR_ALLOC_MASK=0x4a00 # free irq 9,11,14
    192 #options 	PCIC_ISA_ALLOC_IOBASE=0x0400
    193 #options 	PCIC_ISA_ALLOC_IOSIZE=0x0100
    194 
    195 # ISA Plug-and-Play bus support
    196 isapnp0	at isa?
    197 
    198 # on-board I/O for IBM Personal Power Series 830 IDE controller
    199 obio0	at mainbus0
    200 
    201 
    202 # Console Devices
    203 
    204 # wscons
    205 pckbc0		at isa?			# pc keyboard controller
    206 pckbd*		at pckbc?		# PC keyboard
    207 pms*		at pckbc?		# PS/2 mouse for wsmouse
    208 vga*		at pci?
    209 wsdisplay*	at vga? console ?
    210 wskbd*		at pckbd? console ?
    211 wsmouse*	at pms? mux 0
    212 
    213 pcppi0	at isa?				# PC prog. periph. interface
    214 isabeep0 at pcppi?			# "keyboard" beep
    215 
    216 mcclock0 at isa? port 0x70		# mc146818 and compatible
    217 mkclock0 at isa? port 0x74		# mk48t18 and compatible
    218 
    219 
    220 # Cryptographic Devices
    221 
    222 # PCI cryptographic devices
    223 #hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
    224 #ubsec*	at pci? dev ? function ?	# Broadcom 5501/5601/580x/582x
    225 
    226 
    227 # Serial Devices
    228 
    229 # ISA serial interfaces
    230 com0	at isa? port 0x3f8 irq 4	# standard PC serial ports
    231 com1	at isa? port 0x2f8 irq 3
    232 
    233 # PCMCIA serial interfaces
    234 com*	at pcmcia? function ?		# Modems and serial cards
    235 
    236 pcmcom* at pcmcia? function ?		# PCMCIA multi-port serial cards
    237 com*	at pcmcom? slave ?		# ...and the slave devices
    238 
    239 
    240 # Parallel Printer Interfaces
    241 
    242 # ISA parallel printer interfaces
    243 lpt0	at isa? port 0x3bc irq 7	# standard PC parallel ports
    244 
    245 
    246 # SCSI Controllers and Devices
    247 
    248 # PCI SCSI controllers
    249 adw*	at pci? dev ? function ?	# AdvanSys 9x0UW[D], 3940U[2,3]W SCSI
    250 ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    251 iha*	at pci? dev ? function ?	# Initio INIC-940/950 SCSI
    252 pcscp*	at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
    253 siop*	at pci? dev ? function ?	# Symbios 53c8xx SCSI
    254 esiop*	at pci? dev ? function ?	# Symbios 53c875 SCSI and newer
    255 
    256 # PCMCIA SCSI controllers
    257 aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
    258 
    259 # SCSI bus support
    260 scsibus* at adw?
    261 scsibus* at ahc?
    262 scsibus* at aic?
    263 scsibus* at iha?
    264 scsibus* at pcscp?
    265 scsibus* at siop?
    266 scsibus* at esiop?
    267 
    268 # SCSI devices
    269 sd*	at scsibus? target ? lun ?	# SCSI disk drives
    270 st*	at scsibus? target ? lun ?	# SCSI tape drives
    271 cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    272 ch*	at scsibus? target ? lun ?	# SCSI autochangers
    273 ss*	at scsibus? target ? lun ?	# SCSI scanners
    274 uk*	at scsibus? target ? lun ?	# SCSI unknown
    275 
    276 
    277 # IDE and related devices
    278 
    279 # IBM Personal Power Series 830 IDE controller
    280 wdc0	at obio? port 0x1f0 irq 13
    281 wdc1	at obio? port 0x170 irq 13
    282 
    283 # ISA Plug-and-Play IDE controllers
    284 wdc*	at isapnp?
    285 
    286 # PCMCIA IDE controllers
    287 wdc*	at pcmcia? function ?
    288 
    289 # ATA (IDE) bus support
    290 atabus* at ata?
    291 
    292 # IDE drives
    293 # Flags are used only with controllers that support DMA operations
    294 # and mode settings (e.g. some pciide controllers)
    295 # The lowest order four bits (rightmost digit) of the flags define the PIO
    296 # mode to use, the next set of four bits the DMA mode and the third set the
    297 # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    298 # to use, and the last bit must be 1 for this setting to be used.
    299 # For DMA and UDMA, 0xf (1111) means 'disable'.
    300 # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    301 # (0xc=1100, 0xa=1010, 0xf=1111)
    302 # 0x0000 means "use whatever the drive claims to support".
    303 wd*	at atabus? drive ? flags 0x0000
    304 
    305 # ATAPI bus support
    306 atapibus* at atapi?
    307 
    308 # ATAPI devices
    309 # flags have the same meaning as for IDE drives.
    310 cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
    311 sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    312 uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
    313 
    314 # Miscellaneous mass storage devices
    315 
    316 # ISA Floppy
    317 fdc0 at isa? port 0x3f0 irq 6 drq 2	# standard ISA floppy controller
    318 fd0 at fdc0 drive ?
    319 
    320 # Network Interfaces
    321 
    322 # PCI network interfaces
    323 ep*	at pci? dev ? function ?	# 3Com 3c59x
    324 ex*	at pci? dev ? function ?	# 3Com 3c90x[BC]
    325 fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    326 ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
    327 pcn*	at pci? dev ? function ?	# AMD PCnet-PCI Ethernet
    328 rtk*	at pci? dev ? function ?	# Realtek 8129/8139
    329 sip*	at pci? dev ? function ?	# SiS 900/DP83815 Ethernet
    330 tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
    331 vr*	at pci? dev ? function ?	# VIA Rhine Fast Ethernet
    332 
    333 # ISA network interfaces
    334 ep*	at isa? port ? irq ?		# 3Com 3c509 Ethernet
    335 ne0	at isa? port 0x280 irq 9	# NE2000-compatible Ethernet
    336 ne1	at isa? port 0x300 irq 10
    337 we0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    338 we1	at isa? port 0x300 iomem 0xe4000 irq 11
    339 
    340 # ISA Plug-and-Play network intefaces
    341 ep*	at isapnp?			# 3Com 3c509 Ethernet
    342 ne*	at isapnp?			# NE2000-compatible Ethernet
    343 
    344 # PCMCIA network interfaces
    345 ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
    346 ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
    347 
    348 # MII/PHY support
    349 dmphy*	at mii? phy ?			# Davicom DM9101 PHYs
    350 exphy*	at mii? phy ?			# 3Com internal PHYs
    351 icsphy* at mii? phy ?			# Integrated Circuit Systems ICS189x
    352 inphy*	at mii? phy ?			# Intel 82555 PHYs
    353 iophy*	at mii? phy ?			# Intel 82553 PHYs
    354 lxtphy* at mii? phy ?			# Level One LXT-970 PHYs
    355 nsphy*	at mii? phy ?			# NS83840 PHYs
    356 nsphyter* at mii? phy ?			# NS83843 PHYs
    357 qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    358 sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    359 tlphy*	at mii? phy ?			# ThunderLAN PHYs
    360 tqphy*	at mii? phy ?			# TDK Semiconductor PHYs
    361 ukphy*	at mii? phy ?			# generic unknown PHYs
    362 
    363 
    364 # USB Controller and Devices
    365 
    366 # PCI USB controllers
    367 #uhci*	at pci? dev ? function ?	# Universal Host Controller (Intel)
    368 #ohci*	at pci? dev ? function ?	# Open Host Controller
    369 
    370 # USB bus support
    371 #usb*	at uhci?
    372 #usb*	at ohci?
    373 
    374 # USB Hubs
    375 #uhub*	at usb?
    376 #uhub*	at uhub? port ? configuration ? interface ?
    377 
    378 # USB HID device
    379 #uhidev*	at uhub? port ? configuration ? interface ?
    380 
    381 # USB Mice
    382 #ums*	at uhidev? reportid ?
    383 #wsmouse* at ums? mux 0
    384 
    385 # USB Keyboards
    386 #ukbd*	at uhidev? reportid ?
    387 #wskbd*	at ukbd? console ? mux 1
    388 
    389 # USB Generic HID devices
    390 #uhid*	at uhidev? reportid ?
    391 
    392 # USB Printer
    393 #ulpt*	at uhub? port ? configuration ? interface ?
    394 
    395 # USB Modem
    396 #umodem* at uhub? port ? configuration ?
    397 #ucom*	at umodem?
    398 
    399 # USB Mass Storage
    400 #umass*	at uhub? port ? configuration ? interface ?
    401 #scsibus* at umass? channel ?
    402 #atapibus* at umass?
    403 
    404 # USB audio
    405 #uaudio* at uhub? port ? configuration ?
    406 
    407 # USB Ethernet adapters
    408 #aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
    409 #cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
    410 #kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
    411 #uax*	at uhub? port ?		# ASIX AX88172 based adapters
    412 #url*	at uhub? port ?		# Realtek RTL8150L based adapters
    413 #udav*	at uhub? port ?		# Davicom DM9601 based adapters
    414 
    415 # Prolofic PL2301/PL2302 host-to-host adapter
    416 #upl*	at uhub? port ?
    417 
    418 # Serial adapters
    419 #uftdi*	at uhub? port ?		# FTDI FT8U100AX serial adapter
    420 #ucom*	at uftdi? portno ?
    421 
    422 #umct*	at uhub? port ?		# MCT USB-RS232 serial adapter
    423 #ucom*	at umct? portno ?
    424 
    425 #uplcom* at uhub? port ?	# I/O DATA USB-RSAQ2 serial adapter
    426 #ucom*	at uplcom? portno ?
    427 
    428 #uvscom* at uhub? port ?	# SUNTAC Slipper U VS-10U serial adapter
    429 #ucom*	at uvscom? portno ?
    430 
    431 # Diamond Multimedia Rio 500
    432 #urio*	at uhub? port ?
    433 
    434 # USB Handspring Visor
    435 #uvisor* at uhub? port ?
    436 #ucom*	at uvisor?
    437 
    438 # Y@P firmware loader
    439 #uyap* at uhub? port ?
    440 
    441 # USB Generic driver
    442 #ugen*	at uhub? port ?
    443 
    444 # USB scanners
    445 #uscanner* at uhub? port ?
    446 
    447 
    448 # Audio device
    449 
    450 # ISA Plug-and-Play audio devices
    451 #wss*	at isapnp?			# CS4232
    452 
    453 # Audio support
    454 #audio*	at uaudio?
    455 #audio*	at wss?
    456 
    457 # MIDI support
    458 midi*	at pcppi?		# MIDI interface to the PC speaker
    459 
    460 # The spkr driver provides a simple tone interface to the built in speaker.
    461 spkr0	at pcppi?		# PC speaker
    462 
    463 
    464 # Joysticks
    465 
    466 # ISA Plug-and-Play joysticks
    467 joy*	at isapnp?			# Game ports (usually on audio cards)
    468 
    469 # ISA joysticks. Probe is a little strange; add only if you have one.
    470 #joy0	at isa? port 0x201
    471 
    472 
    473 # Pseudo-Devices
    474 
    475 # Not yet ready -- prep lacks generic soft interrupts
    476 #pseudo-device 	crypto		# opencrypto framework
    477 
    478 # disk/mass storage pseudo-devices
    479 pseudo-device	ccd		4	# concatenated/striped disk devices
    480 #pseudo-device	cgd		4	# cryptographic disk devices
    481 #pseudo-device	raid		8	# RAIDframe disk driver
    482 #options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
    483 # Options to enable various other RAIDframe RAID types.
    484 # options	RF_INCLUDE_EVENODD=1
    485 # options	RF_INCLUDE_RAID5_RS=1
    486 # options	RF_INCLUDE_PARITYLOGGING=1
    487 # options	RF_INCLUDE_CHAINDECLUSTER=1
    488 # options	RF_INCLUDE_INTERDECLUSTER=1
    489 # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    490 # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    491 pseudo-device	md		1	# memory disk device (ramdisk)
    492 pseudo-device	vnd		4	# disk-like interface to files
    493 
    494 # network pseudo-devices
    495 pseudo-device	loop			# network loopback
    496 pseudo-device	bpfilter	8	# Berkeley packet filter
    497 pseudo-device	ipfilter		# IP filter (firewall) and NAT
    498 pseudo-device	ppp		2	# Point-to-Point Protocol
    499 pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
    500 pseudo-device	sl		2	# Serial Line IP
    501 pseudo-device	strip		2	# Starmode Radio IP (Metricom)
    502 pseudo-device	tun		2	# network tunneling over tty
    503 pseudo-device	gre		2	# generic L3 over IP tunnel
    504 pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    505 #pseudo-device	faith		2	# IPv[46] tcp relay translation i/f
    506 #pseudo-device	stf		2	# 6to4 IPv6 over IPv4 encapsulation
    507 pseudo-device	vlan			# IEEE 802.1q encapsulation
    508 pseudo-device	bridge			# simple inter-network bridging
    509 #options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
    510 
    511 # miscellaneous pseudo-devices
    512 pseudo-device	pty			# pseudo-terminals
    513 pseudo-device	tb		1	# tablet line discipline
    514 pseudo-device	sequencer	1	# MIDI sequencer
    515 pseudo-device	rnd			# /dev/random and in-kernel generator
    516 #options 	RND_COM			# use "com" randomness as well
    517 pseudo-device	clockctl		# user control of clock subsystem
    518 pseudo-device	ksyms			# /dev/ksyms
    519 
    520 # a pseudo device needed for Coda	# also needs CODA (above)
    521 #pseudo-device	vcoda		4	# coda minicache <-> venus comm.
    522 
    523 # wscons pseudo-devices
    524 pseudo-device	wsmux			# mouse & keyboard multiplexor
    525 pseudo-device	wsfont
    526