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GENERIC revision 1.68
      1  1.68    atatat # $NetBSD: GENERIC,v 1.68 2002/04/25 15:06:23 atatat Exp $
      2   1.1  jonathan #
      3  1.58  gmcgarry # GENERIC machine description file
      4  1.58  gmcgarry # 
      5  1.58  gmcgarry # This machine description file is used to generate the default NetBSD
      6  1.58  gmcgarry # kernel.  The generic kernel does not include all options, subsystems
      7  1.58  gmcgarry # and device drivers, but should be useful for most applications.
      8   1.1  jonathan #
      9  1.58  gmcgarry # The machine description file can be customised for your specific
     10  1.58  gmcgarry # machine to reduce the kernel size and improve its performance.
     11  1.58  gmcgarry #
     12  1.58  gmcgarry # For further information on compiling NetBSD kernels, see the config(8)
     13  1.58  gmcgarry # man page.
     14  1.58  gmcgarry #
     15  1.58  gmcgarry # For further information on hardware support for this architecture, see
     16  1.58  gmcgarry # the intro(4) man page.  For further information about kernel options
     17  1.58  gmcgarry # for this architecture, see the options(4) man page.  For an explanation
     18  1.58  gmcgarry # of each device driver in this file see the section 4 man page for the
     19  1.58  gmcgarry # device.
     20   1.1  jonathan 
     21  1.23      soda include		"arch/arc/conf/std.arc"
     22  1.24      soda 
     23  1.68    atatat options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     24  1.68    atatat 
     25  1.68    atatat #ident		"GENERIC-$Revision: 1.68 $"
     26   1.1  jonathan 
     27  1.27      soda maxusers	32		# estimated number of users
     28  1.27      soda 
     29  1.45      soda # Platform support
     30  1.45      soda options 	PLATFORM_ACER_PICA_61		# Pica, NEC ImageRISCstation
     31  1.45      soda options 	PLATFORM_DESKTECH_ARCSTATION_I	# DESKstation rPC44
     32  1.45      soda options 	PLATFORM_DESKTECH_TYNE		# DESKstation Tyne
     33  1.45      soda options 	PLATFORM_MICROSOFT_JAZZ		# MIPS Magnum
     34  1.45      soda options 	PLATFORM_NEC_JC94		# NEC Express 5800/230 PCI R4K
     35  1.45      soda options 	PLATFORM_NEC_R94		# NEC RISCstation 2200 EISA
     36  1.56     lukem options 	PLATFORM_NEC_R96	# NEC Express RISCserver, RISCserver 2200
     37  1.45      soda options 	PLATFORM_NEC_RAX94		# NEC RISCstation 2200 PCI
     38  1.45      soda options 	PLATFORM_NEC_RD94		# NEC RISCstation 2250
     39  1.45      soda options 	PLATFORM_SNI_RM200PCI
     40  1.45      soda 
     41  1.27      soda # Standard system options
     42   1.1  jonathan 
     43  1.23      soda options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     44  1.27      soda options 	NTP		# NTP phase/frequency locked loop
     45   1.1  jonathan 
     46  1.27      soda options 	KTRACE		# system call tracing via ktrace(1)
     47   1.1  jonathan 
     48  1.10     lukem options 	SYSVMSG		# System V-like message queues
     49  1.10     lukem options 	SYSVSEM		# System V-like semaphores
     50  1.56     lukem #options 	SEMMNI=10	# number of semaphore identifiers
     51  1.56     lukem #options 	SEMMNS=60	# number of semaphores in system
     52  1.56     lukem #options 	SEMUME=10	# max number of undo entries per process
     53  1.56     lukem #options 	SEMMNU=30	# number of undo structures in system
     54  1.10     lukem options 	SYSVSHM		# System V-like memory sharing
     55  1.27      soda #options 	SHMMAXPGS=1024	# 1024 pages is the default
     56  1.27      soda 
     57  1.27      soda options 	LKM		# loadable kernel modules
     58  1.61  jdolecek 
     59  1.65  gmcgarry #options 	USERCONF	# userconf(4) support
     60  1.61  jdolecek #options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     61  1.27      soda 
     62  1.27      soda # Diagnostic/debugging support options
     63  1.55     lukem options 	DIAGNOSTIC		# cheap kernel consistency checks
     64  1.55     lukem #options 	DEBUG			# expensive debugging checks/support
     65  1.55     lukem #options 	KMEMSTATS		# kernel memory statistics (vmstat -m)
     66  1.55     lukem options 	DDB			# in-kernel debugger
     67  1.27      soda #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     68  1.55     lukem #options 	KGDB			# remote gdb
     69  1.55     lukem #options 	KGDB_DEVRATE=19200	# kernel gdb port rate (default 9600)
     70  1.55     lukem #options 	KGDB_DEV="17*256+0"	# device for kernel gdb
     71  1.55     lukem #makeoptions	DEBUG="-g"		# compile full symbol table
     72  1.27      soda 
     73  1.27      soda # Compatibility options
     74  1.47       abs #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     75  1.27      soda options 	COMPAT_10	# NetBSD 1.0,
     76  1.27      soda options 	COMPAT_11	# NetBSD 1.1,
     77  1.27      soda options 	COMPAT_12	# NetBSD 1.2,
     78  1.27      soda options 	COMPAT_13	# NetBSD 1.3,
     79  1.27      soda options 	COMPAT_14	# NetBSD 1.4,
     80  1.27      soda options 	COMPAT_43	# and 4.3BSD
     81  1.27      soda options 	COMPAT_386BSD_MBRPART # recognize old partition ID
     82  1.27      soda 
     83  1.27      soda # mipsel specific
     84  1.27      soda options 	COMPAT_ULTRIX	# Ultrix binary compatibility
     85  1.27      soda options 	EXEC_ECOFF	# Ultrix RISC binaries are ECOFF format
     86   1.1  jonathan 
     87  1.27      soda # File systems
     88   1.6   thorpej file-system 	FFS		# fast filesystem
     89  1.27      soda file-system 	EXT2FS		# second extended file system (linux)
     90  1.27      soda file-system 	LFS		# log-structured file system
     91  1.27      soda file-system 	MFS		# memory file system
     92  1.27      soda file-system 	NTFS		# Windows/NT file system (experimental)
     93  1.23      soda file-system 	CD9660		# ISO 9660 + Rock Ridge file system
     94  1.27      soda file-system 	MSDOSFS		# MS-DOS file system
     95  1.27      soda file-system 	NFS		# Network File System client
     96  1.27      soda file-system 	FDESC		# /dev/fd
     97  1.27      soda file-system 	KERNFS		# /kern
     98  1.27      soda file-system 	NULLFS		# loopback file system
     99  1.27      soda file-system 	OVERLAY		# overlay file system
    100  1.27      soda file-system 	PORTAL		# portal filesystem (still experimental)
    101  1.27      soda file-system 	PROCFS		# /proc
    102  1.27      soda file-system 	UMAPFS		# NULLFS + uid and gid remapping
    103  1.27      soda file-system 	UNION		# union file system
    104  1.27      soda #file-system	CODA		# Coda File System; also needs vcoda (below)
    105   1.6   thorpej 
    106  1.27      soda # File system options
    107  1.10     lukem options 	QUOTA		# FFS quotas
    108  1.27      soda #options 	FFS_EI		# FFS Endian Independent support
    109  1.34      fvdl options 	SOFTDEP		# FFS soft updates support.
    110  1.27      soda options 	NFSSERVER	# Network File System server
    111  1.27      soda #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    112  1.27      soda 				# immutable) behave as system flags.
    113  1.20    itojun 
    114   1.1  jonathan # Networking options
    115  1.23      soda #options 	GATEWAY		# IP packet forwarding
    116  1.27      soda options 	INET		# IP + ICMP + TCP + UDP
    117  1.27      soda options 	INET6		# IPV6
    118  1.20    itojun #options 	IPSEC		# IP security
    119  1.20    itojun #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    120  1.20    itojun #options 	IPSEC_DEBUG	# debug for IP security
    121  1.27      soda #options 	MROUTING	# IP multicast routing
    122  1.27      soda options 	NS		# XNS
    123  1.27      soda #options 	NSIP		# XNS tunneling over IP
    124  1.27      soda options 	ISO,TPIP	# OSI networking
    125  1.36  sommerfe #options 	EON		# OSI tunneling over IP
    126  1.27      soda options 	CCITT,LLC,HDLC	# X.25
    127  1.27      soda options 	NETATALK	# AppleTalk networking protocols
    128  1.27      soda options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    129  1.27      soda options 	PPP_DEFLATE	# Deflate compression support for PPP
    130  1.27      soda options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    131  1.27      soda options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    132  1.27      soda options 	IPFILTER_LOG	# ipmon(8) log support
    133  1.47       abs #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    134  1.27      soda 
    135  1.27      soda # These options enable verbose messages for several subsystems.
    136  1.27      soda # Warning, these may compile large string tables into the kernel!
    137  1.27      soda #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    138  1.31      soda options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    139  1.28       cgd #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    140  1.27      soda options 	SCSIVERBOSE	# human readable SCSI error messages
    141  1.37        ur 
    142  1.37        ur # wscons terminal emulation
    143  1.37        ur options 	WSEMUL_VT100	# VT100 emulation
    144  1.23      soda 
    145  1.25      soda # Kernel root file system and dump configuration.
    146  1.27      soda options 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
    147  1.27      soda config		netbsd	root on ? type ?
    148  1.27      soda #config		netbsd	root on sd0a type ffs
    149  1.27      soda #config		netbsd	root on ? type nfs
    150   1.1  jonathan 
    151  1.23      soda #
    152  1.27      soda # Device configuration
    153  1.23      soda #
    154  1.27      soda 
    155   1.1  jonathan mainbus0	at root
    156   1.1  jonathan cpu*		at mainbus0
    157   1.1  jonathan 
    158  1.41        ur #### Jazz-Internal bus devices
    159  1.23      soda 
    160  1.45      soda # PLATFORM_ACER_PICA_61
    161  1.45      soda # PLATFORM_MICROSOFT_JAZZ
    162  1.45      soda # PLATFORM_NEC_JC94
    163  1.45      soda # PLATFORM_NEC_R94
    164  1.45      soda # PLATFORM_NEC_R96
    165  1.45      soda # PLATFORM_NEC_RAX94
    166  1.45      soda # PLATFORM_NEC_RD94
    167  1.45      soda jazzio*		at mainbus0	# Jazz-Internal bus host bridge.
    168  1.45      soda 
    169  1.45      soda timer0		at jazzio?
    170  1.45      soda mcclock0 	at jazzio?
    171  1.41        ur #pc0		at jazzio?
    172  1.41        ur #opms0		at jazzio?
    173  1.41        ur vga0		at jazzio?	# Jazz localbus VGA
    174  1.41        ur pckbc0		at jazzio?	# PC keyboard controller
    175  1.41        ur com0		at jazzio?
    176  1.41        ur com1		at jazzio?
    177  1.41        ur lpt0		at jazzio?
    178  1.41        ur sn0		at jazzio?
    179   1.1  jonathan 
    180  1.41        ur fdc0		at jazzio?
    181   1.1  jonathan fd*		at fdc? drive ?
    182   1.1  jonathan 
    183  1.42   tsutsui asc0		at jazzio?			# NCR53C9x SCSI
    184   1.1  jonathan scsibus* 	at asc?
    185   1.1  jonathan 
    186  1.42   tsutsui osiop0		at jazzio? flags 0x00000	# NCR53C710 SCSI
    187  1.42   tsutsui osiop1		at jazzio? flags 0x00000
    188  1.42   tsutsui scsibus* 	at osiop?
    189  1.42   tsutsui 
    190  1.42   tsutsui #oosiop0 	at jazzio?			# NCR53C700 SCSI
    191  1.42   tsutsui #oosiop1 	at jazzio?
    192  1.42   tsutsui #scsibus* 	at oosiop?
    193  1.33      soda 
    194  1.27      soda #### ISA bus devices
    195  1.23      soda 
    196  1.45      soda # PLATFORM_ACER_PICA_61
    197  1.45      soda # PLATFORM_MICROSOFT_JAZZ
    198  1.45      soda # PLATFORM_NEC_R94
    199  1.45      soda # PLATFORM_NEC_R96
    200  1.45      soda jazzisabr*	at mainbus0	# Jazz-(E)ISA bus bridge.
    201  1.45      soda isa*		at jazzisabr?
    202  1.45      soda 
    203  1.45      soda # PLATFORM_DESKTECH_ARCSTATION_I
    204  1.45      soda arcsisabr*	at mainbus0	# DESKstation rPC44 ISA host bridge.
    205  1.45      soda isa*		at arcsisabr?
    206  1.45      soda 
    207  1.45      soda # PLATFORM_DESKTECH_TYNE
    208  1.45      soda tyneisabr*	at mainbus0	# DESKstation Tyne ISA host bridge.
    209  1.45      soda isa*		at tyneisabr?
    210  1.45      soda 
    211  1.27      soda #isadma0 	at isa?
    212  1.23      soda 
    213  1.45      soda timer0		at isa? port 0x40 irq 0
    214  1.45      soda mcclock0 	at isa? port 0x70
    215  1.23      soda 
    216  1.45      soda pc0		at isa? irq 1			# generic PC console device
    217  1.45      soda opms0		at isa? irq 12			# PS/2 auxiliary port mouse
    218  1.33      soda #vga0		at isa?
    219  1.33      soda #pckbc0		at isa?				# PC keyboard controller
    220  1.23      soda com0		at isa? port 0x3f8 irq 4
    221  1.23      soda com1		at isa? port 0x2f8 irq 3
    222  1.23      soda com2		at isa? port 0x3e8 irq 4
    223  1.23      soda com3		at isa? port 0x2e8 irq 3
    224  1.27      soda ast0		at isa? port 0x1a0 irq 3	# AST 4-port serial cards
    225  1.27      soda com*		at ast? slave ?
    226  1.27      soda 
    227  1.27      soda # Joystick driver. Probe is a little strange; add only if you have one.
    228  1.27      soda #joy0		at isa? port 0x201
    229  1.23      soda 
    230  1.23      soda # ISA ST506, ESDI, and IDE controllers
    231  1.23      soda # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
    232  1.23      soda # fall back to 16bits I/O if 32bits I/O are not functional).
    233  1.23      soda # Some controllers pass the initial 32bit test, but will fail later.
    234  1.23      soda # XXX - should be configured
    235  1.27      soda #wdc0		at isa? port 0x1f0 irq 14 flags 0x00
    236  1.27      soda #wdc1		at isa? port 0x170 irq 15 flags 0x00
    237  1.27      soda #wdc*		at isapnp?
    238  1.23      soda 
    239  1.23      soda # IDE drives
    240  1.23      soda # Flags are used only with controllers that support DMA operations
    241  1.23      soda # and mode settings (e.g. some pciide controllers)
    242  1.23      soda # The lowest order four bits (rightmost digit) of the flags define the PIO
    243  1.23      soda # mode to use, the next set of four bits the DMA mode and the third set the
    244  1.23      soda # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    245  1.23      soda # to use, and the last bit must be 1 for this setting to be used.
    246  1.23      soda # For DMA and UDMA, 0xf (1111) means 'disable'.
    247  1.23      soda # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    248  1.23      soda # (0xc=1100, 0xa=1010, 0xf=1111)
    249  1.23      soda # 0x0000 means "use whatever the drive claims to support".
    250  1.23      soda # XXX - should be configured
    251  1.27      soda #wd*		at wdc? channel ? drive ? flags 0x0000
    252  1.23      soda 
    253  1.23      soda # ATAPI bus support
    254  1.23      soda # XXX - should be configured
    255  1.27      soda #atapibus*	at wdc? channel ?
    256  1.23      soda 
    257  1.27      soda # ISA parallel printer interfaces
    258  1.27      soda lpt0		at isa? port 0x378 irq 7
    259  1.27      soda 
    260  1.27      soda # ISA network interfaces
    261  1.27      soda # XXX - should be configured
    262  1.27      soda #ec0		at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
    263  1.27      soda #ep0		at isa? port ? irq ?		# 3C509 ethernet cards
    264  1.27      soda #ne0		at isa? port 0x280 irq 9	# NE[12]000 ethernet cards
    265  1.27      soda #ne1		at isa? port 0x300 irq 10
    266  1.27      soda #ne*		at isapnp?			# NE[12]000 PnP ethernet
    267  1.27      soda #we0		at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    268  1.27      soda #we1		at isa? port 0x300 iomem 0xcc000 irq 10
    269  1.27      soda #we*		at isapnp?
    270  1.23      soda 
    271  1.27      soda # XXX - should be configured
    272  1.27      soda #btl0		at isa? port 0x330 irq ? drq ?
    273  1.27      soda #scsibus*	at btl?
    274  1.23      soda 
    275  1.27      soda #### PCI bus devices
    276  1.23      soda 
    277  1.45      soda # PLATFORM_NEC_JC94
    278  1.45      soda # PLATFORM_NEC_RAX94
    279  1.45      soda # PLATFORM_NEC_RD94
    280  1.31      soda necpb*		at mainbus0	# NEC RISCstation PCI host bridge.
    281  1.31      soda pci*		at necpb?
    282  1.23      soda 
    283  1.27      soda #pcivga* 	at pci? dev ? function ?
    284  1.43   tsutsui tga*		at pci? dev ? function ?	# DEC ZLXp-E[123] Graphics
    285  1.43   tsutsui 
    286  1.43   tsutsui ahc*		at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    287  1.43   tsutsui scsibus*	at ahc?
    288  1.44   tsutsui 
    289  1.44   tsutsui iha*		at pci? dev ? function ?	# Initio INIC-940/950 SCSI
    290  1.44   tsutsui scsibus*	at iha?
    291  1.43   tsutsui 
    292  1.52   tsutsui pcscp*		at pci? dev ? function ?	# AMD Am53c974 PCscsi-PCI SCSI
    293  1.52   tsutsui scsibus* 	at pcscp?
    294  1.52   tsutsui 
    295  1.51   tsutsui siop*		at pci? dev ? function ?	# NCR/Symbios 53c8xx SCSI
    296  1.51   tsutsui scsibus* 	at siop?
    297  1.53   tsutsui 
    298  1.53   tsutsui trm*		at pci? dev ? function ?	# Tekram DC-395/315 SCSI
    299  1.53   tsutsui scsibus*	at trm?
    300  1.43   tsutsui 
    301  1.52   tsutsui epic*		at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    302  1.48   hubertf ex*		at pci? dev ? function ?	# 3Com 90x[BC]
    303  1.31      soda fxp*		at pci? dev ? function ?	# Intel EtherExpress PRO
    304  1.31      soda ne*		at pci? dev ? function ?	# NE2000-compatible
    305  1.52   tsutsui pcn*		at pci? dev ? function ?	# AMD PCnet-PCI Ethernet
    306  1.64   tsutsui rtk*		at pci? dev ? function ?	# Realtek 8129/8139
    307  1.52   tsutsui sip*		at pci? dev ? function ?	# SiS 900/DP83815 Ethernet
    308  1.67   mycroft tlp*		at pci? dev ? function ?	# DECchip 21x4x and clones
    309  1.31      soda 
    310  1.31      soda # IDE and related devices
    311  1.31      soda # PCI IDE controllers - see pciide(4) for supported hardware.
    312  1.31      soda # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    313  1.31      soda # how to set up DMA modes for this chip. This may work, or may cause
    314  1.31      soda # a machine hang with some controllers.
    315  1.31      soda pciide*		at pci ? dev ? function ? flags 0x0000
    316  1.31      soda wd*		at pciide? channel ? drive ? flags 0x0000
    317  1.31      soda atapibus*	at pciide? channel ?
    318  1.31      soda 
    319  1.31      soda #### MII/PHY support
    320  1.31      soda 
    321  1.31      soda exphy*		at mii? phy ?		# 3Com internal PHYs
    322  1.62       wiz icsphy*		at mii? phy ?		# Integrated Circuit Systems ICS189x
    323  1.31      soda inphy*		at mii? phy ?		# Intel 82555 PHYs
    324  1.31      soda iophy*		at mii? phy ?		# Intel 82553 PHYs
    325  1.31      soda lxtphy*		at mii? phy ?		# Level One LXT-970 PHYs
    326  1.31      soda nsphy*		at mii? phy ?		# NS83840 PHYs
    327  1.31      soda nsphyter*	at mii? phy ?		# NS83843 PHYs
    328  1.31      soda qsphy*		at mii? phy ?		# Quality Semiconductor QS6612 PHYs
    329  1.31      soda sqphy*		at mii? phy ?		# Seeq 80220/80221/80223 PHYs
    330  1.31      soda tlphy*		at mii? phy ?		# ThunderLAN PHYs
    331  1.31      soda tqphy*		at mii? phy ?		# TDK Semiconductor PHYs
    332  1.31      soda ukphy*		at mii? phy ?		# generic unknown PHYs
    333  1.31      soda 
    334  1.27      soda #### SCSI bus devices
    335  1.23      soda 
    336   1.1  jonathan sd*		at scsibus? target ? lun ?
    337   1.1  jonathan st*		at scsibus? target ? lun ?
    338   1.1  jonathan cd*		at scsibus? target ? lun ?
    339  1.23      soda ch*		at scsibus? target ? lun ?
    340  1.23      soda ss*		at scsibus? target ? lun ?
    341  1.23      soda uk*		at scsibus? target ? lun ?
    342  1.31      soda 
    343  1.31      soda #### ATAPI bus devices
    344  1.31      soda 
    345  1.31      soda # flags have the same meaning as for IDE drives.
    346  1.31      soda cd*		at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
    347  1.31      soda sd*		at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    348  1.31      soda uk*		at atapibus? drive ? flags 0x0000	# ATAPI unknown
    349  1.33      soda 
    350  1.33      soda #### Workstation Console attachments
    351  1.33      soda 
    352  1.33      soda wsdisplay*	at vga?
    353  1.33      soda wsdisplay*	at tga?
    354  1.33      soda pckbd*		at pckbc?	# PC keyboard (kbd port)
    355  1.33      soda wskbd*		at pckbd?
    356  1.33      soda pms*		at pckbc?	# PS/2-style mouse (aux port)
    357  1.33      soda wsmouse*	at pms?
    358  1.23      soda 
    359  1.27      soda #### Pseudo devices
    360   1.1  jonathan 
    361  1.27      soda # disk/mass storage pseudo-devices
    362  1.27      soda pseudo-device	ccd		4	# concatenated/striped disk devices
    363  1.60     oster pseudo-device	raid		8	# RAIDframe disk driver
    364  1.60     oster # Options to enable various other RAIDframe RAID types.
    365  1.60     oster # options	RF_INCLUDE_EVENODD=1
    366  1.60     oster # options	RF_INCLUDE_RAID5_RS=1
    367  1.60     oster # options	RF_INCLUDE_PARITYLOGGING=1
    368  1.60     oster # options	RF_INCLUDE_CHAINDECLUSTER=1
    369  1.60     oster # options	RF_INCLUDE_INTERDECLUSTER=1
    370  1.60     oster # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    371  1.60     oster # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    372  1.27      soda pseudo-device	md		1	# memory disk device (ramdisk)
    373  1.27      soda pseudo-device	vnd		4	# disk-like interface to files
    374  1.27      soda 
    375  1.27      soda # network pseudo-devices
    376  1.27      soda pseudo-device	bpfilter	8	# Berkeley packet filter
    377  1.27      soda pseudo-device	ipfilter		# IP filter (firewall) and NAT
    378  1.27      soda pseudo-device	loop		1	# network loopback
    379  1.27      soda pseudo-device	ppp		2	# Point-to-Point Protocol
    380  1.59    martin pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
    381  1.27      soda pseudo-device	sl		2	# Serial Line IP
    382  1.27      soda #pseudo-device	strip		2	# Starmode Radio IP (Metricom)
    383  1.27      soda pseudo-device	tun		2	# network tunneling over tty
    384  1.23      soda #pseudo-device	gre		2	# generic L3 over IP tunnel
    385  1.20    itojun pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    386  1.20    itojun #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    387  1.29    itojun #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    388  1.40    bouyer pseudo-device	vlan			# IEEE 802.1q encapsulation
    389  1.57    atatat pseudo-device	bridge			# simple inter-network bridging
    390  1.23      soda 
    391  1.27      soda # miscellaneous pseudo-devices
    392  1.39  jdolecek pseudo-device	pty			# pseudo-terminals
    393  1.27      soda pseudo-device	tb		1	# tablet line discipline
    394  1.27      soda #pseudo-device	sequencer	1	# MIDI sequencer
    395  1.27      soda # rnd works; RND_COM does not on port arc yet.
    396  1.27      soda pseudo-device	rnd			# /dev/random and in-kernel generator
    397  1.27      soda #options 	RND_COM			# use "com" randomness as well (BROKEN)
    398  1.27      soda 
    399  1.27      soda # a pseudo device needed for Coda	# also needs CODA (above)
    400  1.27      soda #pseudo-device	vcoda		4	# coda minicache <-> venus comm.
    401  1.27      soda 
    402  1.27      soda # mouse & keyboard multiplexor pseudo-devices
    403  1.54  augustss #pseudo-device	wsmux
    404