HDL_G revision 1.10
11.10Stsutsui# $NetBSD: HDL_G,v 1.10 2008/05/30 20:10:01 tsutsui Exp $
21.1Snonaka#
31.1Snonaka#       HDL_G -- I-O DATA HDL-G Kernel
41.1Snonaka#
51.1Snonaka
61.1Snonakainclude		"arch/evbarm/conf/std.hdl_g"
71.1Snonaka
81.1Snonaka#options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
91.1Snonaka
101.1Snonakamaxusers	32			# estimated number of users
111.1Snonaka
121.1Snonaka# CPU options
131.1Snonaka
141.1Snonaka# For XScale systems
151.1Snonakaoptions 	CPU_XSCALE_80321	# Support the XScale core
161.1Snonakamakeoptions	CPUFLAGS="-mcpu=xscale"
171.1Snonaka
181.1Snonaka# Architecture options
191.1Snonakaoptions 	XSCALE_CACHE_READ_WRITE_ALLOCATE
201.1Snonaka
211.1Snonaka# Standard system options
221.1Snonaka
231.1Snonakaoptions 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
241.1Snonaka#options 	HZ=512		# clock interrupt generates every 1/HZ sec
251.1Snonaka#options 	NTP		# NTP phase/frequency locked loop
261.1Snonaka
271.1Snonaka# File systems
281.1Snonaka
291.1Snonakafile-system	FFS		# UFS
301.1Snonakafile-system 	EXT2FS		# second extended file system (linux)
311.1Snonaka#file-system	LFS		# log-structured file system
321.1Snonakafile-system	MFS		# memory file system
331.1Snonakafile-system	NFS		# Network file system
341.1Snonakafile-system	CD9660		# ISO 9660 + Rock Ridge file system
351.1Snonaka#file-system	CODA		# Coda File System; also needs vcoda (below)
361.1Snonakafile-system	FDESC		# /dev/fd
371.1Snonakafile-system	KERNFS		# /kern
381.1Snonakafile-system	MSDOSFS		# MS-DOS file system
391.1Snonakafile-system 	NTFS		# Windows/NT file system (experimental)
401.1Snonakafile-system	NULLFS		# loopback file system
411.1Snonaka#file-system 	OVERLAY		# overlay file system
421.1Snonaka#file-system	PORTAL		# portal filesystem (still experimental)
431.1Snonakafile-system	PROCFS		# /proc
441.1Snonakafile-system	PTYFS		# /dev/pts/N support
451.1Snonakafile-system	SMBFS		# experimental - CIFS; also needs nsmb (below)
461.6Sjmmvfile-system	TMPFS		# Efficient memory file-system
471.1Snonaka#file-system	UDF		# experimental - OSTA UDF CD/DVD file-system
481.1Snonakafile-system	UMAPFS		# NULLFS + uid and gid remapping
491.1Snonakafile-system	UNION		# union file system
501.1Snonaka
511.1Snonaka# File system options
521.1Snonaka#options 	QUOTA		# UFS quotas
531.1Snonaka#options 	FFS_EI		# FFS Endian Independant support
541.1Snonakaoptions 	NFSSERVER
551.1Snonaka#options 	SOFTDEP
561.1Snonaka#options 	UFS_DIRHASH	# UFS Large Directory Hashing - Experimental
571.1Snonaka#options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
581.1Snonaka#options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
591.1Snonaka				# immutable) behave as system flags.
601.1Snonaka
611.1Snonaka# Networking options
621.1Snonaka
631.1Snonaka#options 	GATEWAY		# packet forwarding
641.1Snonakaoptions 	INET		# IP + ICMP + TCP + UDP
651.1Snonakaoptions 	INET6		# IPV6
661.1Snonaka#options 	IPSEC		# IP security
671.1Snonaka#options 	IPSEC_ESP	# IP security (encryption part; define w/ IPSEC)
681.1Snonaka#options 	IPSEC_NAT_T	# IPsec NAT traversal (NAT-T)
691.1Snonaka#options 	IPSEC_DEBUG	# debug for IP security
701.1Snonaka#options 	MROUTING	# IP multicast routing
711.1Snonaka#options 	PIM		# Protocol Independent Multicast
721.1Snonaka#options 	ISO,TPIP	# OSI
731.1Snonaka#options 	EON		# OSI tunneling over IP
741.1Snonaka#options 	NETATALK	# AppleTalk networking
751.1Snonaka#options 	PFIL_HOOKS	# pfil(9) packet filter hooks
761.1Snonaka#options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
771.1Snonaka#options 	PPP_DEFLATE	# Deflate compression support for PPP
781.1Snonaka#options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
791.1Snonaka#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
801.1Snonaka#options 	TCP_SIGNATURE
811.1Snonaka
821.1Snonaka#options 	NFS_BOOT_BOOTP
831.1Snonakaoptions 	NFS_BOOT_DHCP
841.1Snonakaoptions 	NFS_BOOT_BOOTPARAM
851.1Snonaka
861.1Snonaka# Compatibility options
871.1Snonaka
881.1Snonakaoptions 	COMPAT_09	# NetBSD 0.9 compatibility.
891.1Snonakaoptions 	COMPAT_10	# NetBSD 1.0 compatibility.
901.1Snonakaoptions 	COMPAT_11	# NetBSD 1.1 compatibility.
911.1Snonakaoptions 	COMPAT_12	# NetBSD 1.2 compatibility.
921.1Snonakaoptions 	COMPAT_13	# NetBSD 1.3 compatibility.
931.1Snonakaoptions 	COMPAT_14	# NetBSD 1.4 compatibility.
941.1Snonakaoptions 	COMPAT_15	# NetBSD 1.5 compatibility.
951.1Snonakaoptions 	COMPAT_16	# NetBSD 1.6 compatibility.
961.1Snonakaoptions 	COMPAT_20	# NetBSD 2.0 compatibility.
971.1Snonakaoptions 	COMPAT_30	# NetBSD 3.0 compatibility.
981.10Stsutsuioptions 	COMPAT_40	# NetBSD 4.0 compatibility.
991.1Snonakaoptions 	COMPAT_43	# 4.3BSD compatibility.
1001.1Snonaka#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
1011.1Snonaka
1021.1Snonakaoptions 	COMPAT_OSSAUDIO	# OSS (Voxware) audio driver compatibility
1031.1Snonakaoptions		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
1041.1Snonaka
1051.1Snonaka# Shared memory options
1061.1Snonaka
1071.1Snonakaoptions 	SYSVMSG		# System V-like message queues
1081.1Snonakaoptions 	SYSVSEM		# System V-like semaphores
1091.1Snonaka#options 	SEMMNI=10	# number of semaphore identifiers
1101.1Snonaka#options 	SEMMNS=60	# number of semaphores in system
1111.1Snonaka#options 	SEMUME=10	# max number of undo entries per process
1121.1Snonaka#options 	SEMMNU=30	# number of undo structures in system
1131.1Snonakaoptions 	SYSVSHM		# System V-like memory sharing
1141.1Snonaka#options 	SHMMAXPGS=1024	# 1024 pages is the default
1151.1Snonakaoptions 	P1003_1B_SEMAPHORE	# p1003.1b semaphore support
1161.1Snonaka
1171.1Snonaka# Device options
1181.1Snonaka
1191.1Snonaka# Miscellaneous kernel options
1201.1Snonakaoptions 	KTRACE		# system call tracing via ktrace(1)
1211.1Snonakaoptions 	IRQSTATS	# manage IRQ statistics
1221.1Snonaka#options 	LKM		# loadable kernel modules
1231.1Snonaka#options 	KMEMSTATS	# kernel memory statistics
1241.1Snonaka#options 	SCSIVERBOSE	# Verbose SCSI errors
1251.1Snonakaoptions 	PCIVERBOSE	# Verbose PCI descriptions
1261.1Snonakaoptions 	MIIVERBOSE	# Verbose MII autoconfuration messages
1271.1Snonakaoptions 	USBVERBOSE	# verbose USB device autoconfig messages
1281.1Snonaka#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
1291.1Snonakaoptions 	USERCONF	# userconf(4) support
1301.1Snonaka#options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
1311.1Snonaka#options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
1321.1Snonaka
1331.1Snonaka# Development and Debugging options
1341.1Snonaka
1351.1Snonaka#options 	PERFCTRS	# performance counters
1361.1Snonaka#options 	DIAGNOSTIC	# internally consistency checks
1371.1Snonaka#options 	DEBUG
1381.1Snonaka#options 	PMAP_DEBUG	# Enable pmap_debug_level code
1391.1Snonaka#options 	VERBOSE_INIT_ARM # verbose bootstraping messages
1401.1Snonakaoptions 	DDB		# in-kernel debugger
1411.1Snonaka#options 	DDB_HISTORY_SIZE=100	# Enable history editing in DDB
1421.1Snonaka#makeoptions	DEBUG="-g"	# compile full symbol table
1431.1Snonakaoptions 	SYMTAB_SPACE=512000
1441.1Snonaka
1451.1Snonaka#config		netbsd		root on ? type ?
1461.1Snonakaconfig		netbsd		root on wd0a type ?
1471.1Snonaka#config		netbsd		root on wd0e type ?
1481.1Snonaka
1491.1Snonaka# The main bus device
1501.1Snonakamainbus0	at root
1511.1Snonaka
1521.1Snonaka# The boot CPU
1531.1Snonakacpu0		at mainbus?
1541.1Snonaka
1551.1Snonaka# On-board device support
1561.1Snonakaobio*		at mainbus?
1571.1Snonakacom0		at obio? addr 0xfe800000 xint 3	# on-board TI 165C50 UART
1581.1Snonakabtn0		at obio? addr 0xfe8d0002 xint 3	# buttons
1591.1Snonaka
1601.1Snonaka# i80321 I/O Processor peripheral support
1611.1Snonakaiopxs*		at mainbus?
1621.1Snonaka
1631.1Snonakaiopiic*		at iopxs?		# I2C Controller Unit(s)
1641.1Snonakaiic0		at iopiic?
1651.1Snonakaiic1		at iopiic?
1661.1Snonakapci0		at iopxs? bus ?		# PCI/PCI-X support
1671.1Snonaka
1681.1Snonaka# PCI-PCI bridges
1691.1Snonakappb*		at pci? dev ? function ?
1701.1Snonakapci*		at ppb? bus ?
1711.1Snonaka
1721.1Snonaka# RICOH RS5C372A Real-Time Clock
1731.1Snonakars5c372rtc*	at iic0 addr 0x32
1741.1Snonaka
1751.1Snonaka#
1761.1Snonaka# Storage devices
1771.1Snonaka#
1781.1Snonaka
1791.1Snonaka# SCSI Controllers and Devices
1801.1Snonaka
1811.1Snonaka# SCSI bus support
1821.1Snonakascsibus* at scsi?
1831.1Snonaka
1841.1Snonaka# SCSI devices
1851.1Snonakasd*	at scsibus? target ? lun ?	# SCSI disk drives
1861.1Snonakast*	at scsibus? target ? lun ?	# SCSI tape drives
1871.1Snonakacd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
1881.1Snonakach*	at scsibus? target ? lun ?	# SCSI autochangers
1891.1Snonakases*	at scsibus? target ? lun ?	# SCSI Enclosure Services devices
1901.1Snonakass*	at scsibus? target ? lun ?	# SCSI scanners
1911.1Snonakauk*	at scsibus? target ? lun ?	# SCSI unknown
1921.1Snonaka
1931.1Snonaka# PCI IDE/S-ATA controllers and devices
1941.1Snonakapciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
1951.1Snonakaacardide*	at pci? dev ? function ?	# Acard IDE controllers
1961.1Snonaka
1971.1Snonaka# ATA (IDE) bus support
1981.1Snonakaatabus*	at ata? channel ?
1991.1Snonaka
2001.1Snonaka# IDE drives
2011.1Snonaka# Flags are used only with controllers that support DMA operations
2021.1Snonaka# and mode settings (e.g. some pciide controllers)
2031.1Snonaka# The lowest order four bits (rightmost digit) of the flags define the PIO
2041.1Snonaka# mode to use, the next set of four bits the DMA mode and the third set the
2051.1Snonaka# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
2061.1Snonaka# to use, and the last bit must be 1 for this setting to be used.
2071.1Snonaka# For DMA and UDMA, 0xf (1111) means 'disable'.
2081.1Snonaka# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
2091.1Snonaka# (0xc=1100, 0xa=1010, 0xf=1111)
2101.1Snonaka# 0x0000 means "use whatever the drive claims to support".
2111.1Snonakawd*	at atabus? drive ? flags 0x0000
2121.1Snonaka
2131.1Snonaka# ATAPI bus support
2141.1Snonakaatapibus* at atapi?
2151.1Snonaka
2161.1Snonaka# ATAPI devices
2171.1Snonaka# flags have the same meaning as for IDE drives.
2181.1Snonakacd*     at atapibus? drive ? flags 0x0000       # ATAPI CD-ROM drives
2191.1Snonakasd*     at atapibus? drive ? flags 0x0000       # ATAPI disk drives
2201.1Snonakast*	at atapibus? drive ? flags 0x0000	# ATAPI tape drives
2211.1Snonakauk*     at atapibus? drive ? flags 0x0000       # ATAPI unknown
2221.1Snonaka
2231.1Snonaka#
2241.1Snonaka# Networking devices
2251.1Snonaka#
2261.1Snonaka
2271.1Snonaka# PCI network devices
2281.1Snonakawm*	at pci? dev ? function ?	# Intel i82541PI Gig-E
2291.1Snonaka
2301.1Snonaka# MII/PHY support
2311.1Snonakaacphy*		at mii? phy ?		# Altima AC101 and AMD Am79c874 PHYs
2321.1Snonakaamhphy*		at mii? phy ?		# AMD 79c901 Ethernet PHYs
2331.1Snonakabmtphy*		at mii? phy ?		# Broadcom BCM5201 and BCM5202 PHYs
2341.1Snonakabrgphy*		at mii? phy ?		# Broadcom BCM5400-family PHYs
2351.1Snonakaciphy*		at mii? phy ?		# Cicada CS8201 Gig-E PHYs
2361.1Snonakadmphy*		at mii? phy ?		# Davicom DM9101 PHYs
2371.1Snonakaexphy*		at mii? phy ?		# 3Com internal PHYs
2381.1Snonakagentbi*		at mii? phy ?		# Generic Ten-Bit 1000BASE-[CLS]X PHYs
2391.1Snonakaglxtphy*	at mii? phy ?		# Level One LXT-1000 PHYs
2401.1Snonakagphyter*	at mii? phy ?		# NS83861 Gig-E PHY
2411.1Snonakaicsphy*		at mii? phy ?		# Integrated Circuit Systems ICS189x
2421.1Snonakaigphy*		at mii? phy ?		# Intel IGP01E1000
2431.1Snonakainphy*		at mii? phy ?		# Intel 82555 PHYs
2441.1Snonakaiophy*		at mii? phy ?		# Intel 82553 PHYs
2451.1Snonakalxtphy*		at mii? phy ?		# Level One LXT-970 PHYs
2461.1Snonakamakphy*		at mii? phy ?		# Marvell Semiconductor 88E1000 PHYs
2471.1Snonakansphy*		at mii? phy ?		# NS83840 PHYs
2481.1Snonakansphyter*	at mii? phy ? 		# NS83843 PHYs
2491.1Snonakapnaphy*		at mii? phy ?		# generic HomePNA PHYs
2501.1Snonakaqsphy*		at mii? phy ?		# Quality Semiconductor QS6612 PHYs
2511.1Snonakargephy*		at mii? phy ?		# Realtek 8169S/8110 internal PHYs
2521.1Snonakasqphy*		at mii? phy ?		# Seeq 80220/80221/80223 PHYs
2531.1Snonakatlphy*		at mii? phy ?		# ThunderLAN PHYs
2541.1Snonakatqphy*		at mii? phy ?		# TDK Semiconductor PHYs
2551.1Snonakaukphy*		at mii? phy ?		# generic unknown PHYs
2561.1Snonakaurlphy*		at mii? phy ?		# Realtek RTL8150L internal PHYs
2571.1Snonaka
2581.1Snonaka
2591.1Snonaka# USB Controller and Devices
2601.1Snonaka
2611.1Snonaka# PCI USB controllers
2621.1Snonakaehci*	at pci?	dev ? function ?	# Enhanced Host Controller
2631.1Snonakaohci*	at pci?	dev ? function ?	# Open Host Controller
2641.1Snonaka
2651.1Snonaka# USB bus support
2661.1Snonakausb*	at ehci?
2671.1Snonakausb*	at ohci?
2681.1Snonaka
2691.1Snonaka# USB Hubs
2701.1Snonakauhub*	at usb?
2711.7Sdrochneruhub*	at uhub? port ?
2721.1Snonaka
2731.1Snonaka# USB HID device
2741.1Snonakauhidev*	at uhub? port ? configuration ? interface ?
2751.1Snonaka
2761.1Snonaka# USB Mice
2771.1Snonakaums*	at uhidev? reportid ?
2781.1Snonakawsmouse* at ums? mux 0
2791.1Snonaka
2801.1Snonaka# USB Keyboards
2811.1Snonakaukbd*	at uhidev? reportid ?
2821.1Snonakawskbd*	at ukbd? console ? mux 1
2831.1Snonaka
2841.4Sskrll# USB serial adapter
2851.1Snonakaucycom* at uhidev? reportid ?
2861.1Snonaka
2871.1Snonaka# USB Generic HID devices
2881.1Snonakauhid*	at uhidev? reportid ?
2891.1Snonaka
2901.1Snonaka# USB Printer
2911.1Snonakaulpt*	at uhub? port ? configuration ? interface ?
2921.1Snonaka
2931.1Snonaka# USB Modem
2941.1Snonakaumodem*	at uhub? port ? configuration ?
2951.1Snonakaucom*	at umodem?
2961.1Snonaka
2971.1Snonaka# USB Mass Storage
2981.1Snonakaumass*	at uhub? port ? configuration ? interface ?
2991.1Snonakawd*	at umass?
3001.1Snonaka
3011.1Snonaka# USB audio
3021.1Snonakauaudio*	at uhub? port ? configuration ?
3031.1Snonaka
3041.1Snonaka# USB MIDI
3051.1Snonakaumidi* at uhub? port ? configuration ?
3061.1Snonaka
3071.1Snonaka# USB IrDA
3081.1Snonaka# USB-IrDA bridge spec
3091.1Snonakauirda* at uhub? port ? configuration ? interface ?
3101.1Snonakairframe* at uirda?
3111.1Snonaka
3121.1Snonaka# SigmaTel STIr4200 USB/IrDA Bridge
3131.1Snonakaustir* at uhub? port ?
3141.1Snonakairframe* at ustir?
3151.1Snonaka
3161.1Snonaka# USB Ethernet adapters
3171.1Snonakaaue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
3181.1Snonakaaxe*	at uhub? port ?		# ASIX AX88172 based adapters
3191.1Snonakacdce*	at uhub? port ?		# CDC, Ethernet Networking Control Model
3201.1Snonakacue*	at uhub? port ?		# CATC USB-EL1201A based adapters
3211.1Snonakakue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
3221.1Snonakaudav*	at uhub? port ?		# Davicom DM9601 based adapters
3231.1Snonakaurl*	at uhub? port ?		# Realtek RTL8150L based adapters
3241.1Snonaka
3251.1Snonaka# USB 802.11b adapters
3261.1Snonakaatu*	at uhub? port ?		# Atmel AT76C50XX based adapters
3271.1Snonakaral*	at uhub? port ?		# Ralink Technology RT25x0 802.11a/b/g
3281.1Snonaka
3291.1Snonaka# Prolific PL2301/PL2302 host-to-host adapter
3301.1Snonakaupl*	at uhub? port ?
3311.1Snonaka
3321.1Snonaka# Serial adapters
3331.1Snonakaubsa*	at uhub? port ?		# Belkin serial adapter
3341.1Snonakaucom*	at ubsa? portno ?
3351.1Snonaka
3361.1Snonakauftdi*	at uhub? port ?		# FTDI FT8U100AX serial adapter
3371.1Snonakaucom*	at uftdi? portno ?
3381.1Snonaka
3391.1Snonakaumct*	at uhub? port ?		# MCT USB-RS232 serial adapter
3401.1Snonakaucom*	at umct? portno ?
3411.1Snonaka
3421.1Snonakauplcom* at uhub? port ? 	# I/O DATA USB-RSAQ2 serial adapter
3431.1Snonakaucom*	at uplcom? portno ?
3441.1Snonaka
3451.1Snonakauvscom* at uhub? port ? 	# SUNTAC Slipper U VS-10U serial adapter
3461.1Snonakaucom*	at uvscom? portno ?
3471.1Snonaka
3481.1Snonaka# Diamond Multimedia Rio 500
3491.1Snonakaurio*	at uhub? port ?
3501.1Snonaka
3511.1Snonaka# USB Handspring Visor
3521.1Snonakauvisor*	at uhub? port ?
3531.1Snonakaucom*	at uvisor?
3541.1Snonaka
3551.1Snonaka# Kyocera AIR-EDGE PHONE
3561.1Snonakaukyopon* at uhub? port ?
3571.1Snonakaucom*	at ukyopon? portno ?
3581.1Snonaka
3591.1Snonaka# USB scanners
3601.1Snonakauscanner* at uhub? port ?
3611.1Snonaka
3621.1Snonaka# USB scanners that use SCSI emulation, e.g., HP5300
3631.1Snonakausscanner* at uhub? port ?
3641.1Snonaka
3651.1Snonaka# Y@P firmware loader
3661.1Snonakauyap* at uhub? port ?
3671.1Snonaka
3681.1Snonaka# D-Link DSB-R100 USB radio
3691.1Snonakaudsbr*	at uhub? port ?
3701.1Snonakaradio*	at udsbr?
3711.1Snonaka
3721.1Snonaka# USB Generic driver
3731.1Snonakaugen*	at uhub? port ?
3741.1Snonaka
3751.1Snonaka
3761.1Snonaka# Audio Devices
3771.1Snonaka
3781.1Snonaka# Audio support
3791.1Snonakaaudio*  at audiobus?
3801.1Snonaka
3811.1Snonaka# MIDI support
3821.1Snonakamidi*   at midibus?
3831.1Snonaka
3841.1Snonaka
3851.1Snonaka# Pseudo-Devices
3861.1Snonaka
3871.1Snonaka# disk/mass storage pseudo-devices
3881.1Snonaka#pseudo-device	ccd		4	# concatenated/striped disk devices
3891.1Snonaka#pseudo-device	cgd		4	# cryptographic disk devices
3901.1Snonaka#pseudo-device	raid		8	# RAIDframe disk driver
3911.1Snonaka#options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
3921.1Snonaka# Options to enable various other RAIDframe RAID types.
3931.1Snonaka#options 	RF_INCLUDE_EVENODD=1
3941.1Snonaka#options 	RF_INCLUDE_RAID5_RS=1
3951.1Snonaka#options 	RF_INCLUDE_PARITYLOGGING=1
3961.1Snonaka#options 	RF_INCLUDE_CHAINDECLUSTER=1
3971.1Snonaka#options 	RF_INCLUDE_INTERDECLUSTER=1
3981.1Snonaka#options 	RF_INCLUDE_PARITY_DECLUSTERING=1
3991.1Snonaka#options 	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
4001.1Snonaka#pseudo-device	fss		4	# file system snapshot device
4011.1Snonaka
4021.1Snonaka#pseudo-device	md		1	# memory disk device (ramdisk)
4031.1Snonakapseudo-device	vnd		4	# disk-like interface to files
4041.1Snonakaoptions 	VND_COMPRESSION		# compressed vnd(4)
4051.1Snonaka
4061.1Snonaka# network pseudo-devices
4071.1Snonakapseudo-device	bpfilter		# Berkeley packet filter
4081.1Snonakapseudo-device	ipfilter		# IP filter (firewall) and NAT
4091.1Snonakapseudo-device	loop			# network loopback
4101.1Snonakapseudo-device	ppp			# Point-to-Point Protocol
4111.1Snonakapseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
4121.1Snonaka#pseudo-device	sl			# Serial Line IP
4131.1Snonaka#pseudo-device	strip			# Starmode Radio IP (Metricom)
4141.1Snonaka#pseudo-device	irframetty		# IrDA frame line discipline
4151.1Snonakapseudo-device	tap			# virtual Ethernet
4161.1Snonakapseudo-device	tun			# network tunneling over tty
4171.1Snonakapseudo-device	gre			# generic L3 over IP tunnel
4181.1Snonakapseudo-device	gif			# IPv[46] over IPv[46] tunnel (RFC1933)
4191.1Snonakapseudo-device	faith			# IPv[46] tcp relay translation i/f
4201.1Snonakapseudo-device	stf			# 6to4 IPv6 over IPv4 encapsulation
4211.1Snonakapseudo-device	vlan			# IEEE 802.1q encapsulation
4221.1Snonakapseudo-device	bridge			# simple inter-network bridging
4231.1Snonakaoptions 	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
4241.1Snonakapseudo-device	pf			# PF packet filter
4251.1Snonakapseudo-device	pflog			# PF log if
4261.1Snonaka#pseudo-device	kttcp
4271.1Snonaka
4281.1Snonaka# miscellaneous pseudo-devices
4291.1Snonakapseudo-device	pty			# pseudo-terminals
4301.1Snonakapseudo-device	sequencer		# MIDI sequencer
4311.1Snonakapseudo-device	rnd			# /dev/random and in-kernel generator
4321.1Snonakapseudo-device	clockctl		# user control of clock subsystem
4331.1Snonakapseudo-device	ksyms			# /dev/ksyms
4341.1Snonaka
4351.1Snonaka# a pseudo device needed for Coda	# also needs CODA (above)
4361.1Snonaka#pseudo-device	vcoda		4	# coda minicache <-> venus comm.
4371.1Snonaka
4381.1Snonaka# a pseudo device needed for SMBFS
4391.1Snonakapseudo-device	nsmb			# experimental - SMB requester
4401.1Snonaka
4411.1Snonaka# a pseudo device needed for verified exec
4421.1Snonaka#pseudo-device	veriexec	1
4431.1Snonaka
4441.1Snonaka# data mover pseudo-devices
4451.1Snonakapseudo-device	swdmover		# softare dmover(9) back-end
4461.1Snonakapseudo-device	dmoverio		# /dev/dmover dmover(9) interface
447