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GENERIC revision 1.78
      1  1.78     isaki # $NetBSD: GENERIC,v 1.78 2002/08/11 13:18:57 isaki Exp $
      2  1.69  gmcgarry #
      3  1.69  gmcgarry # GENERIC machine description file
      4  1.69  gmcgarry # 
      5  1.69  gmcgarry # This machine description file is used to generate the default NetBSD
      6  1.69  gmcgarry # kernel.  The generic kernel does not include all options, subsystems
      7  1.69  gmcgarry # and device drivers, but should be useful for most applications.
      8  1.69  gmcgarry #
      9  1.69  gmcgarry # The machine description file can be customised for your specific
     10  1.69  gmcgarry # machine to reduce the kernel size and improve its performance.
     11   1.1       oki #
     12  1.69  gmcgarry # For further information on compiling NetBSD kernels, see the config(8)
     13  1.69  gmcgarry # man page.
     14   1.1       oki #
     15  1.69  gmcgarry # For further information on hardware support for this architecture, see
     16  1.69  gmcgarry # the intro(4) man page.  For further information about kernel options
     17  1.69  gmcgarry # for this architecture, see the options(4) man page.  For an explanation
     18  1.69  gmcgarry # of each device driver in this file see the section 4 man page for the
     19  1.69  gmcgarry # device.
     20   1.1       oki 
     21  1.69  gmcgarry include 	"arch/x68k/conf/std.x68k"
     22  1.41   hubertf 
     23  1.76    atatat options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     24  1.76    atatat 
     25  1.78     isaki #ident 		"GENERIC-$Revision: 1.78 $"
     26   1.6       oki 
     27  1.48   minoura maxusers	8
     28   1.1       oki 
     29  1.22   minoura ## System kernel configuration.  See options(4) for more detail.
     30  1.22   minoura 
     31  1.22   minoura 
     32  1.22   minoura ## Options for variants of the m68k MPU
     33  1.22   minoura ## you must have at least the correct one; REQUIRED
     34  1.10       oki options 	M68030
     35  1.10       oki options 	M68040
     36  1.14       oki options 	M68060
     37  1.55   minoura ## If you want an optimized kernel for a specific processor, use either:
     38  1.55   minoura #makeoptions	CMACHFLAGS="-m68030"
     39  1.55   minoura #makeoptions	CMACHFLAGS="-m68040 -Wa,-m68030 -Wa,-m68851"
     40  1.55   minoura #makeoptions	CMACHFLAGS="-m68060 -Wa,-m68030 -Wa,-m68851"
     41   1.1       oki 
     42  1.22   minoura 
     43  1.22   minoura #### System options specific to the x68k port
     44  1.22   minoura 
     45  1.29   minoura options 	EXTENDED_MEMORY		# support for >16MB memory
     46  1.22   minoura options 	FPU_EMULATE		# software fpu emulation for MC68030
     47  1.22   minoura options 	FPSP			# floating point emulation for MC68040
     48  1.22   minoura options 	M060SP			# int/fp emulation for MC68060
     49  1.56   minoura #options 	JUPITER			# support for "Jupiter-X" accelerator
     50  1.38   minoura #options 	MAPPEDCOPY		# use page mapping for large copyin/copyout
     51  1.28   minoura #options 	ZSCONSOLE,ZSCN_SPEED="9600"	# use serial console
     52  1.22   minoura 
     53  1.22   minoura 
     54  1.22   minoura #### System options that are the same for all ports
     55  1.22   minoura 
     56  1.22   minoura ## Root device configuration: change the ?'s if you are going to use a
     57  1.22   minoura ## nonstandard root partition (other than where the kernel is booted from)
     58  1.22   minoura ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     59  1.22   minoura ## automagically determined at boot time.
     60  1.22   minoura 
     61  1.22   minoura config		netbsd	root on ? type ?
     62  1.28   minoura #config		netbsd	root on sd0 type ffs
     63  1.22   minoura 
     64  1.22   minoura ## RTC is offset from GMT; -540 means JST-9
     65   1.7     perry options 	RTC_OFFSET=-540	# hardware clock is this many mins. west of GMT
     66   1.1       oki 
     67  1.22   minoura ## System call tracing (see ktrace(1)).
     68  1.22   minoura options 	KTRACE
     69   1.1       oki 
     70  1.22   minoura ## Collect statistics on kernel malloc's and free's.  This does have a
     71  1.22   minoura ## significant performance hit on slower machines, so it is intended for
     72  1.22   minoura ## diagnostic use only.
     73  1.22   minoura #options 	KMEMSTATS
     74  1.22   minoura 
     75  1.22   minoura ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     76  1.22   minoura options 	SYSVMSG		# System V message queues
     77  1.22   minoura options 	SYSVSEM		# System V semaphores
     78  1.65     lukem #options 	SEMMNI=10	# number of semaphore identifiers
     79  1.65     lukem #options 	SEMMNS=60	# number of semaphores in system
     80  1.65     lukem #options 	SEMUME=10	# max number of undo entries per process
     81  1.65     lukem #options 	SEMMNU=30	# number of undo structures in system
     82  1.22   minoura options 	SYSVSHM		# System V shared memory
     83  1.22   minoura #options 	SHMMAXPGS=1024	# 1024 pages is the default
     84  1.22   minoura 
     85  1.22   minoura ## Loadable kernel module support
     86  1.28   minoura #options 	LKM
     87  1.74  jdolecek 
     88  1.75  gmcgarry #options 	USERCONF	# userconf(4) support
     89  1.74  jdolecek #options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     90  1.22   minoura 
     91  1.22   minoura ## NFS boot options; not supported currently: needs nfsboot program
     92  1.22   minoura #options 	NFS_BOOT_BOOTPARAM
     93  1.22   minoura #options 	NFS_BOOT_BOOTP
     94  1.22   minoura #options 	NFS_BOOT_DHCP
     95  1.22   minoura 
     96  1.22   minoura #### Debugging options
     97  1.22   minoura 
     98  1.22   minoura ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     99  1.22   minoura ## serial console break or keyboard reset, where the PROM would normally
    100  1.22   minoura ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
    101  1.28   minoura #options 	DDB			# kernel dynamic debugger
    102  1.28   minoura #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
    103  1.28   minoura #options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
    104  1.28   minoura #options 	PANICBUTTON		# interrupt switch invokes DDB
    105  1.22   minoura 
    106  1.22   minoura ## You may also use gdb, on another computer connected to this machine over
    107  1.64     lukem ## a serial port.  Both KGDB_DEV and KGDB_DEVRATE should be specified;
    108  1.64     lukem ## KGDB_DEV is a dev_t encoded device number of the serial port to use.
    109  1.22   minoura ## KGDB is not supported for now.
    110  1.64     lukem #options 	KGDB			# support for kernel gdb
    111  1.64     lukem #options 	KGDB_DEV=0xc00		# kgdb device number
    112  1.64     lukem #options 	KGDB_DEVRATE=9600	# baud rate
    113  1.22   minoura 
    114  1.22   minoura ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
    115  1.22   minoura ## such that gdb(1) can be used on a kernel coredump.
    116  1.22   minoura 
    117  1.65     lukem #makeoptions	DEBUG="-g"
    118  1.22   minoura 
    119  1.22   minoura ## Adds code to the kernel that does internal consistency checks, and will
    120  1.22   minoura ## cause the kernel to panic if corruption of internal data structures
    121  1.22   minoura ## is detected.
    122  1.22   minoura #options 	DIAGNOSTIC	# extra kernel sanity checking
    123  1.22   minoura 
    124  1.22   minoura ## Enable (possibly expensive) debugging code that may also display messages
    125  1.22   minoura ## on the system console
    126  1.22   minoura #options 	DEBUG
    127  1.22   minoura 
    128  1.78     isaki ## These options enable verbose messages for several subsystems.
    129  1.78     isaki ## Warning, these may compile large string tables into the kernel!
    130  1.78     isaki #options 	SCSIVERBOSE	# human readable SCSI error messages
    131  1.78     isaki #options 	USBVERBOSE	# verbose USB device autoconfig messages
    132  1.22   minoura 
    133  1.22   minoura ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
    134  1.22   minoura ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    135  1.22   minoura ## and other insecurities good only for development work.  Do not use this
    136  1.22   minoura ## option on a production machine.
    137  1.22   minoura #options 	INSECURE
    138  1.22   minoura 
    139  1.22   minoura ## Allow non-root users to grab /dev/console with programs such as xconsole.
    140  1.22   minoura ## `xconsole' therefore does not need setuid root with this option enabled.
    141  1.22   minoura #options 	UCONSOLE
    142  1.22   minoura 
    143  1.22   minoura ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    144  1.22   minoura ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    145  1.22   minoura ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    146  1.22   minoura ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    147  1.22   minoura 
    148  1.22   minoura #options 	FDSCRIPTS
    149  1.22   minoura #options 	SETUIDSCRIPTS
    150  1.22   minoura 
    151  1.22   minoura ## Options for compatibility with previous releases foreign system binaries.
    152  1.22   minoura 
    153  1.22   minoura options 	COMPAT_43	# 4.3BSD system interfaces
    154  1.22   minoura options 	COMPAT_09	# NetBSD 0.9 binary compatibility
    155  1.22   minoura options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    156  1.22   minoura options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    157  1.22   minoura options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    158  1.22   minoura options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    159  1.36  augustss options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    160  1.70   minoura options 	COMPAT_AOUT_M68K # compatibility with NetBSD/m68k a.out
    161  1.22   minoura #options 	COMPAT_M68K4K	# NetBSD/m68k4k binaries
    162  1.22   minoura #options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility; broken
    163  1.33    kleink #options 	COMPAT_SVR4	# SVR4 binary compatibility; broken
    164  1.25     itohy #options 	COMPAT_LINUX	# Linux/m68k binary compatibility
    165  1.60       abs #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
    166  1.22   minoura 
    167  1.22   minoura ## File systems.
    168  1.22   minoura file-system	FFS		# Berkeley Fast Filesystem
    169  1.22   minoura file-system	NFS		# Sun NFS-compatible filesystem client
    170  1.22   minoura file-system	KERNFS		# kernel data-structure filesystem
    171  1.34   minoura #file-system	NULLFS		# NULL layered filesystem (buggy)
    172  1.40  wrstuden #file-system 	OVERLAY		# overlay file system
    173  1.22   minoura file-system	MFS		# memory-based filesystem
    174  1.22   minoura #file-system	FDESC		# user file descriptor filesystem
    175  1.22   minoura file-system	UMAPFS		# uid/gid remapping filesystem
    176  1.34   minoura #file-system	LFS		# Log-structured filesystem (experimental)
    177  1.34   minoura #file-system	PORTAL		# portal filesystem (experimental)
    178  1.22   minoura file-system	PROCFS		# /proc
    179  1.22   minoura file-system	CD9660		# ISO 9660 + Rock Ridge file system
    180  1.34   minoura #file-system	UNION		# union file system (a little buggy)
    181  1.22   minoura file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    182  1.22   minoura #file-system 	ADOSFS		# AmigaDOS filesystem
    183  1.22   minoura 
    184  1.22   minoura ## File system options.
    185  1.22   minoura options 	NFSSERVER	# Sun NFS-compatible filesystem server
    186  1.48   minoura #options 	QUOTA		# FFS quotas
    187  1.22   minoura #options 	FFS_EI		# FFS Endian Independent support
    188  1.65     lukem options 	SOFTDEP		# FFS soft updates support.
    189  1.39    itojun 
    190  1.22   minoura ## Network protocol support.  In most environments, INET is required.
    191  1.22   minoura options 	INET		# IP (Internet Protocol) v4
    192  1.39    itojun options 	INET6		# IPV6
    193  1.39    itojun #options 	IPSEC		# IP security
    194  1.39    itojun #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    195  1.39    itojun #options 	IPSEC_DEBUG	# debug for IP security
    196  1.22   minoura #options 	GATEWAY		# packet forwarding ("router switch")
    197  1.22   minoura #options 	MROUTING	# packet forwarding of multicast packets
    198  1.22   minoura #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    199  1.22   minoura #options 	NS		# Xerox NS networking
    200  1.22   minoura #options 	NSIP		# Xerox NS tunneling over IP
    201  1.22   minoura #options 	ISO,TPIP	# OSI networking
    202  1.22   minoura #options 	EON		# OSI tunneling over IP
    203  1.22   minoura #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    204  1.48   minoura #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    205  1.48   minoura #options 	NTP		# Network Time Protocol in-kernel support
    206  1.22   minoura #options 	PPS_SYNC	# Add serial line synchronization for NTP
    207  1.35  christos options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    208  1.48   minoura #options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    209  1.48   minoura #options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    210  1.48   minoura #options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    211  1.48   minoura #options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    212  1.60       abs #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    213  1.22   minoura 
    214  1.22   minoura 
    215  1.22   minoura #### Device configurations
    216  1.22   minoura 
    217  1.28   minoura ## Fundamental devices; see also std.x68k
    218  1.28   minoura dmac0	at intio0 addr 0xe84000		# DMA controler
    219  1.28   minoura xel0	at intio0
    220  1.28   minoura opm0	at intio0 addr 0xe90000		# OPM: required for fdc
    221  1.22   minoura 
    222  1.22   minoura ## Display devices and console
    223  1.22   minoura grfbus0	at mainbus0			# bitmapped displays
    224  1.22   minoura grf0	at grfbus0			# multiplane graphics
    225  1.22   minoura grf1	at grfbus0			# flexible graphics
    226  1.22   minoura 
    227  1.28   minoura kbd0	at mfp0				# standard keyboard
    228  1.22   minoura ite0	at grf0				# internal terminal emulator
    229  1.34   minoura options 	ITE_KERNEL_ATTR=4	# bold for kernel messages
    230  1.28   minoura 					# see /sys/arch/x68k/dev/itevar.h
    231  1.29   minoura pseudo-device	pow		2	# software power switch
    232  1.22   minoura 
    233  1.22   minoura ## floppy disks
    234  1.28   minoura fdc0	at intio0 addr 0xe94000 intr 96 dma 0 dmaintr 100 # floppy controler
    235  1.22   minoura fd*	at fdc0 unit ?			# builtin floppy drives
    236  1.22   minoura 
    237  1.22   minoura ## SCSI devices
    238  1.28   minoura scsirom0 at intio0 addr 0xfc0000		# Built-in SCSI BIOS
    239  1.28   minoura scsirom1 at intio0 addr 0xea0020		# External SCSI BIOS
    240  1.28   minoura spc0	at scsirom0				# genuin SCSI
    241  1.28   minoura spc1	at scsirom1				# genuin SCSI
    242  1.22   minoura scsibus* at spc?
    243  1.28   minoura mha0	at scsirom1				# Mankai MK-HA1 (Mach-2)
    244  1.22   minoura scsibus* at mha0
    245  1.22   minoura 
    246  1.22   minoura sd*	at scsibus? target ? lun ?	# SCSI disks
    247  1.22   minoura cd*	at scsibus? target ? lun ?	# SCSI CD-ROMs
    248  1.48   minoura #st*	at scsibus? target ? lun ?	# SCSI tapes
    249  1.22   minoura #ss*	at scsibus? target ? lun ?	# SCSI scanners
    250  1.48   minoura #ch*	at scsibus? target ? lun ?	# SCSI changer devices
    251  1.22   minoura #uk*	at scsibus? target ? lun ?	# SCSI unknown devices
    252  1.22   minoura 
    253  1.44   minoura ## Ports
    254  1.28   minoura zsc0	at intio0 addr 0xe98000 intr 112
    255  1.22   minoura zstty0	at zsc0 channel 0		# built-in RS-232C
    256  1.22   minoura ms0	at zsc0 channel 1		# standard mouse
    257  1.28   minoura #zsc1	at intio0 addr 0xeafc00 intr 113
    258  1.22   minoura #zstty2	at zsc1 channel 0
    259  1.22   minoura #zstty3	at zsc1 channel 1
    260  1.28   minoura #zsc2	at intio0 addr 0xeafc10 intr 114
    261  1.22   minoura #zstty4	at zsc2 channel 0
    262  1.22   minoura #zstty5	at zsc2 channel 1
    263  1.44   minoura par0	at intio0 addr 0xe8c000 	# Builtin printer port
    264  1.22   minoura 
    265  1.29   minoura pseudo-device	sram			# battery-backuped static RAM
    266  1.29   minoura pseudo-device	bell			# OPM bell
    267  1.22   minoura 
    268  1.28   minoura xcom0	at mainbus0			# NS16550 fast serial
    269  1.28   minoura xcom1	at mainbus0
    270  1.22   minoura 
    271  1.57   minoura ## Audio device
    272  1.57   minoura vs0 at intio0 addr 0xe92000 dma 3 dmaintr 106
    273  1.57   minoura audio*	at vs?
    274  1.22   minoura 
    275  1.22   minoura ## Network interfaces
    276  1.67   minoura ne*	at intio0 addr 0xece300 intr 249	# Nereid Ethernet
    277  1.72     isaki ne*	at intio0 addr 0xeceb00 intr 248	# Nereid Ethernet
    278  1.28   minoura neptune0 at intio0 addr 0xece000 intr 249	# Neptune-X
    279  1.28   minoura neptune1 at intio0 addr 0xece400 intr 249	# Neptune-X at alt. addr.
    280  1.63     isaki ne*	at neptune? addr 0x300			# NE2000 or clone
    281  1.78     isaki 
    282  1.78     isaki 
    283  1.78     isaki ## MII/PHY support for USB ethernet
    284  1.78     isaki #acphy*	at mii? phy ?
    285  1.78     isaki 
    286  1.78     isaki ## USB Controller and Devices; Experimental
    287  1.78     isaki 
    288  1.78     isaki # Nereid USB controllers
    289  1.78     isaki #slhci0	at intio0 addr 0xece380 intr 251
    290  1.78     isaki #slhci1	at intio0 addr 0xeceb80 intr 250
    291  1.78     isaki #options	SLHCI_DEBUG
    292  1.78     isaki 
    293  1.78     isaki # USB bus support
    294  1.78     isaki #usb*	at slhci?
    295  1.78     isaki 
    296  1.78     isaki # USB Hubs
    297  1.78     isaki #uhub*	at usb?
    298  1.78     isaki #uhub*	at uhub? port ? configuration ? interface ?
    299  1.78     isaki 
    300  1.78     isaki # USB HID device
    301  1.78     isaki #uhidev*	at uhub? port ? configuration ? interface ?
    302  1.78     isaki 
    303  1.78     isaki # USB Mice; not supported wscons yet
    304  1.78     isaki #ums*	at uhidev? reportid ?
    305  1.78     isaki #wsmouse* at ums? mux 0
    306  1.78     isaki 
    307  1.78     isaki # USB Keyboards; not supported wscons yet
    308  1.78     isaki #ukbd*	at uhidev? reportid ?
    309  1.78     isaki #wskbd*	at ukbd? console ? mux 1
    310  1.78     isaki 
    311  1.78     isaki # USB Generic HID devices
    312  1.78     isaki #uhid*	at uhidev? reportid ?
    313  1.78     isaki 
    314  1.78     isaki # USB Printer
    315  1.78     isaki #ulpt*	at uhub? port ? configuration ? interface ?
    316  1.78     isaki 
    317  1.78     isaki # USB Modem
    318  1.78     isaki #umodem*	at uhub? port ? configuration ?
    319  1.78     isaki #ucom*	at umodem?
    320  1.78     isaki 
    321  1.78     isaki # USB Mass Storage; wd not supported
    322  1.78     isaki #umass*	at uhub? port ? configuration ? interface ?
    323  1.78     isaki #atapibus* at umass? channel ?
    324  1.78     isaki #scsibus* at umass? channel ?
    325  1.78     isaki #wd* at umass?
    326  1.78     isaki 
    327  1.78     isaki # USB audio
    328  1.78     isaki #uaudio*	at uhub? port ? configuration ?
    329  1.78     isaki 
    330  1.78     isaki # USB MIDI
    331  1.78     isaki #umidi* at uhub? port ? configuration ?
    332  1.78     isaki 
    333  1.78     isaki # USB IrDA
    334  1.78     isaki # USB-IrDA bridge spec
    335  1.78     isaki #uirda* at uhub? port ? configuration ? interface ?
    336  1.78     isaki #irframe* at uirda?
    337  1.78     isaki 
    338  1.78     isaki # SigmaTel STIr4200 USB/IrDA Bridge
    339  1.78     isaki #ustir* at uhub? port ?
    340  1.78     isaki #irframe* at ustir?
    341  1.78     isaki 
    342  1.78     isaki # USB Ethernet adapters
    343  1.78     isaki #aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
    344  1.78     isaki #cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
    345  1.78     isaki #kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
    346  1.78     isaki #url*	at uhub? port ?		# Realtek RTL8150L based adapters
    347  1.78     isaki 
    348  1.78     isaki # Prolific PL2301/PL2302 host-to-host adapter
    349  1.78     isaki #upl*	at uhub? port ?
    350  1.78     isaki 
    351  1.78     isaki # Serial adapters
    352  1.78     isaki #uftdi*	at uhub? port ?		# FTDI FT8U100AX serial adapter
    353  1.78     isaki #ucom*	at uftdi? portno ?
    354  1.78     isaki 
    355  1.78     isaki #umct*	at uhub? port ?		# MCT USB-RS232 serial adapter
    356  1.78     isaki #ucom*	at umct? portno ?
    357  1.78     isaki 
    358  1.78     isaki #uplcom*	at uhub? port ?		# I/O DATA USB-RSAQ2 serial adapter
    359  1.78     isaki #ucom*	at uplcom? portno ?
    360  1.78     isaki 
    361  1.78     isaki #uvscom*	at uhub? port ?		# SUNTAC Slipper U VS-10U serial adapter
    362  1.78     isaki #ucom*	at uvscom? portno ?
    363  1.78     isaki 
    364  1.78     isaki # Diamond Multimedia Rio 500
    365  1.78     isaki #urio*	at uhub? port ?
    366  1.78     isaki 
    367  1.78     isaki # USB Handspring Visor
    368  1.78     isaki #uvisor*	at uhub? port ?
    369  1.78     isaki #ucom*	at uvisor?
    370  1.78     isaki 
    371  1.78     isaki # USB scanners
    372  1.78     isaki #uscanner* at uhub? port ?
    373  1.78     isaki 
    374  1.78     isaki # USB scanners that use SCSI emulation, e.g., HP5300
    375  1.78     isaki #usscanner* at uhub? port ?
    376  1.78     isaki #scsibus* at usscanner? channel ?
    377  1.78     isaki 
    378  1.78     isaki # Y@P firmware loader
    379  1.78     isaki #uyap* at uhub? port ?
    380  1.78     isaki 
    381  1.78     isaki # D-Link DSB-R100 USB radio
    382  1.78     isaki #udsbr*	at uhub? port ?
    383  1.78     isaki #radio*	at udsbr?
    384  1.78     isaki 
    385  1.78     isaki # USB Generic driver
    386  1.78     isaki #ugen*	at uhub? port ?
    387  1.22   minoura 
    388  1.22   minoura 
    389  1.22   minoura #### Pseudo devices
    390  1.22   minoura 
    391  1.22   minoura ## A disk-like interface to files.  Can be used to create floppy, CD,
    392  1.22   minoura ## miniroot images, etc.
    393  1.22   minoura 
    394  1.22   minoura pseudo-device	vnd	4
    395  1.22   minoura 
    396  1.22   minoura ## Concatenated and striped disks; with this, you can create a software-based
    397  1.22   minoura ## disk array similar to a "RAID 0" setup.  See ccd(4).
    398  1.22   minoura 
    399  1.48   minoura #pseudo-device	ccd	4
    400  1.23     oster 
    401  1.23     oster ## RAIDframe disk driver: software RAID driver.  See raid(4).
    402  1.23     oster 
    403  1.73     oster pseudo-device	raid	8
    404  1.73     oster options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
    405  1.73     oster # Options to enable various other RAIDframe RAID types.
    406  1.73     oster # options	RF_INCLUDE_EVENODD=1
    407  1.73     oster # options	RF_INCLUDE_RAID5_RS=1
    408  1.73     oster # options	RF_INCLUDE_PARITYLOGGING=1
    409  1.73     oster # options	RF_INCLUDE_CHAINDECLUSTER=1
    410  1.73     oster # options	RF_INCLUDE_INTERDECLUSTER=1
    411  1.73     oster # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    412  1.73     oster # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    413  1.73     oster 
    414  1.22   minoura 
    415  1.22   minoura ## Memory disk device, used on boot floppies with compressed
    416  1.22   minoura ## kernel-plus-root-disk images.
    417  1.22   minoura 
    418  1.22   minoura #pseudo-device	md	1
    419  1.22   minoura 
    420  1.22   minoura ## Loopback network interface; required
    421  1.22   minoura pseudo-device	loop
    422  1.22   minoura 
    423  1.22   minoura ## SLIP and CSLIP interfaces, for IP over a serial line.
    424  1.22   minoura pseudo-device	sl		1
    425  1.22   minoura 
    426  1.22   minoura ## PPP, the successor to SLIP.  See pppd(8).
    427  1.22   minoura pseudo-device	ppp		1
    428  1.71    martin 
    429  1.71    martin ## PPP over Ethernet (RFC 2516)
    430  1.71    martin pseudo-device	pppoe
    431  1.22   minoura 
    432  1.22   minoura ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    433  1.22   minoura ## This is used by the third-party user-mode "ppp" program, and others.
    434  1.48   minoura #pseudo-device	tun		4
    435  1.24       hwr 
    436  1.24       hwr ## Generic L3 over IP tunnel
    437  1.24       hwr #pseudo-device	gre		2	# generic L3 over IP tunnel
    438  1.22   minoura 
    439  1.22   minoura ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    440  1.22   minoura ## interface that allows selective examining of incoming packets.
    441  1.48   minoura pseudo-device	bpfilter	4
    442  1.22   minoura 
    443  1.22   minoura ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    444  1.22   minoura ## one example of the use of the IP Filter.
    445  1.48   minoura #pseudo-device	ipfilter
    446  1.22   minoura 
    447  1.39    itojun ## for IPv6
    448  1.48   minoura pseudo-device	gif		1	# IPv[46] over IPv[46] tunnel (RFC1933)
    449  1.39    itojun #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    450  1.45    itojun #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    451  1.58   hubertf 
    452  1.58   hubertf ## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4).
    453  1.58   hubertf pseudo-device	vlan
    454  1.61    atatat 
    455  1.61    atatat ## Simple inter-network traffic bridging
    456  1.66    atatat pseudo-device	bridge
    457  1.22   minoura 
    458  1.22   minoura #### Other device configuration
    459  1.22   minoura 
    460  1.22   minoura ## Pseudo ttys, required for network logins and programs like screen.
    461  1.34   minoura 
    462  1.52  jdolecek pseudo-device	pty			# pseudo-terminals
    463  1.22   minoura 
    464  1.22   minoura ## Random device, used to implement /dev/random (a source of random noise),
    465  1.22   minoura ## and generate randomness for some kernel formulae.
    466  1.34   minoura 
    467  1.53    itojun pseudo-device	rnd
    468  1.77     lukem 
    469  1.77     lukem pseudo-device	clockctl		# user control of clock subsystem
    470