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GENERIC32 revision 1.11
      1  1.11    mjacob # 	$NetBSD: GENERIC32,v 1.11 2000/12/30 19:30:50 mjacob Exp $
      2   1.1       eeh 
      3   1.1       eeh include "arch/sparc64/conf/std.sparc64"
      4   1.1       eeh 
      5  1.11    mjacob #ident 		"GENERIC-$Revision: 1.11 $"
      6   1.1       eeh 
      7   1.8       eeh maxusers	64
      8   1.1       eeh 
      9   1.1       eeh ## System kernel configuration.  See options(4) for more detail.
     10   1.1       eeh 
     11   1.1       eeh 
     12   1.1       eeh # Options for variants of the Sun SPARC architecure.
     13   1.1       eeh # We currently support three architecture types; at least one is required.
     14   1.1       eeh options 	SUN4U		# sun4u - Ultra 140 and 170
     15  1.10      fvdl #options 	TRAPWIN
     16   1.1       eeh options 	__ELF__		# we use elf 
     17   1.1       eeh #options 	_LP64		# we're using a 64-bit compiler
     18   1.1       eeh 
     19   1.1       eeh ## System options specific to the sparc machine type
     20   1.1       eeh 
     21   1.1       eeh ## Use a faster console than the PROM's slow drawing routines.  Not needed
     22   1.1       eeh ## for headless (no framebuffer) machines.
     23   1.8       eeh # XXX borken on sparc64
     24   1.1       eeh #options 	RASTERCONSOLE		# fast rasterop console
     25   1.1       eeh #options 	FONT_GALLANT12x22	# the console font
     26   1.1       eeh #options 	FONT_BOLD8x16		# a somewhat smaller font
     27   1.1       eeh 
     28   1.1       eeh #### System options that are the same for all ports
     29   1.1       eeh 
     30   1.1       eeh ## Root device configuration: change the ?'s if you are going to use a
     31   1.1       eeh ## nonstandard root partition (other than where the kernel is booted from)
     32   1.1       eeh ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     33   1.1       eeh ## automagically determined at boot time.
     34   1.1       eeh 
     35   1.1       eeh config		netbsd	root on ? type ?
     36   1.1       eeh 
     37   1.1       eeh ## UVM options.
     38   1.1       eeh #options 	UVM_PAGE_TRKOWN
     39   1.1       eeh #options 	UVMHIST
     40   1.1       eeh #options 	UVMHIST_PRINT	# Loud!
     41   1.1       eeh 
     42   1.1       eeh ## System call tracing (see ktrace(1)).
     43   1.1       eeh options 	KTRACE
     44   1.1       eeh 
     45   1.1       eeh ## Collect statistics on kernel malloc's and free's.  This does have a
     46   1.1       eeh ## significant performance hit on slower machines, so it is intended for
     47   1.1       eeh ## diagnostic use only.
     48   1.1       eeh #options 	KMEMSTATS
     49   1.1       eeh 
     50   1.1       eeh ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     51   1.1       eeh options 	SYSVMSG		# System V message queues
     52   1.1       eeh options 	SYSVSEM		# System V semaphores
     53   1.1       eeh options 	SYSVSHM		# System V shared memory
     54   1.1       eeh #options 	SHMMAXPGS=1024	# 1024 pages is the default
     55   1.1       eeh 
     56   1.1       eeh ## Loadable kernel module support; still under development.
     57   1.1       eeh options 	LKM
     58   1.1       eeh 
     59   1.1       eeh ## NFS boot options; default on sparc is the bootparam protocol
     60   1.1       eeh options 	NFS_BOOT_BOOTPARAM
     61   1.1       eeh #options 	NFS_BOOT_BOOTP
     62   1.1       eeh #options 	NFS_BOOT_DHCP
     63   1.1       eeh 
     64   1.1       eeh #### Debugging options
     65   1.1       eeh 
     66   1.1       eeh ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     67   1.1       eeh ## serial console break or keyboard reset, where the PROM would normally
     68   1.1       eeh ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     69   1.1       eeh # we enable DDB in GENERIC for now.
     70   1.1       eeh options 	DDB			# kernel dynamic debugger
     71   1.1       eeh options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     72   1.1       eeh #options 	DDB_ONPANIC		# see also sysctl(8): `ddb.onpanic'
     73   1.1       eeh 
     74   1.1       eeh ## You may also use gdb, on another computer connected to this machine over
     75   1.1       eeh ## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
     76   1.1       eeh ## a dev_t encoded device number of the serial port to use.
     77   1.1       eeh ## (0xc01 = ttya, 0xc02 = ttyb.)
     78   1.1       eeh #options 	KGDB		# support for kernel gdb
     79   1.1       eeh #options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
     80   1.1       eeh #options 	KGDBRATE=38400	# baud rate
     81   1.1       eeh 
     82   1.1       eeh 
     83   1.1       eeh ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
     84   1.1       eeh ## such that gdb(1) can be used on a kernel coredump.
     85   1.1       eeh 
     86   1.6       eeh #makeoptions 	DEBUG="-g"
     87   1.1       eeh 
     88   1.1       eeh 
     89   1.1       eeh ## Adds code to the kernel that does internal consistency checks, and will
     90   1.1       eeh ## cause the kernel to panic if corruption of internal data structures
     91   1.1       eeh ## is detected.
     92   1.1       eeh #options 	DIAGNOSTIC	# extra kernel sanity checking
     93   1.1       eeh 
     94   1.1       eeh ## Enable (possibly expensive) debugging code that may also display messages
     95   1.1       eeh ## on the system console
     96   1.6       eeh #options 	DEBUG
     97   1.1       eeh 
     98   1.1       eeh ## Make SCSI error messages more verbose when explaining their meanings.
     99   1.1       eeh options 	SCSIVERBOSE
    100   1.1       eeh options 	PCIVERBOSE
    101   1.1       eeh options 	MIIVERBOSE	# verbose PHY autoconfig messages
    102   1.1       eeh #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    103   1.1       eeh 
    104   1.1       eeh ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
    105   1.1       eeh ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    106   1.1       eeh ## and other insecurities good only for development work.  Do not use this
    107   1.1       eeh ## option on a production machine.
    108   1.1       eeh #options 	INSECURE
    109   1.1       eeh 
    110   1.1       eeh ## Allow non-root users to grab /dev/console with programs such as xconsole.
    111   1.1       eeh ## `xconsole' therefore does not need setuid root with this option enabled.
    112   1.1       eeh #options 	UCONSOLE
    113   1.1       eeh 
    114   1.1       eeh ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    115   1.1       eeh ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    116   1.1       eeh ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    117   1.1       eeh ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    118   1.1       eeh 
    119   1.1       eeh #options 	FDSCRIPTS
    120   1.1       eeh #options 	SETUIDSCRIPTS
    121   1.1       eeh 
    122   1.1       eeh ## Options for compatibility with previous releases foreign system binaries.
    123   1.1       eeh ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    124   1.1       eeh ## additional user-level utilities or system configuration files. See
    125   1.1       eeh ## compat_sunos(8) and compat_svr4(8).
    126   1.1       eeh 
    127   1.1       eeh options 	COMPAT_43	# 4.3BSD system interfaces
    128   1.1       eeh options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    129   1.1       eeh options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    130   1.1       eeh options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    131   1.1       eeh options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    132   1.1       eeh options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    133   1.1       eeh options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    134   1.1       eeh options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    135   1.1       eeh #options 	COMPAT_NETBSD32	# NetBSD/sparc binary compatibility -- 64-bit only
    136   1.1       eeh options 	EXEC_AOUT	# execve(2) support for a.out binaries
    137   1.1       eeh options 	EXEC_ELF32	# Exec module for SunOS 5.x binaries.
    138   1.1       eeh #options 	EXEC_ELF64	# Exec module for sparc64 & SunOs 5.x binaries. -- 64-bit only
    139   1.1       eeh #options 	SYSCALL_DEBUG
    140   1.1       eeh 
    141   1.1       eeh ## File systems.  You probably need at least one of FFS or NFS.
    142   1.1       eeh file-system	FFS		# Berkeley Fast Filesystem
    143   1.1       eeh file-system	NFS		# Sun NFS-compatible filesystem client
    144   1.1       eeh file-system	KERNFS		# kernel data-structure filesystem
    145   1.1       eeh file-system	NULLFS		# NULL layered filesystem
    146   1.1       eeh file-system 	OVERLAY		# overlay file system
    147   1.1       eeh file-system	MFS		# memory-based filesystem
    148   1.1       eeh file-system	FDESC		# user file descriptor filesystem
    149   1.1       eeh file-system	UMAPFS		# uid/gid remapping filesystem
    150   1.1       eeh file-system	LFS		# Log-based filesystem (still experimental)
    151   1.1       eeh file-system	PORTAL		# portal filesystem (still experimental)
    152   1.1       eeh file-system	PROCFS		# /proc
    153   1.1       eeh file-system	CD9660		# ISO 9660 + Rock Ridge file system
    154   1.1       eeh file-system	UNION		# union file system
    155   1.1       eeh file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    156   1.1       eeh 
    157   1.1       eeh ## File system options.
    158   1.1       eeh options 	NFSSERVER	# Sun NFS-compatible filesystem server
    159   1.1       eeh options 	QUOTA		# FFS quotas
    160   1.1       eeh #options 	FFS_EI		# FFS Endian Independent support
    161   1.1       eeh options 	SOFTDEP         # FFS soft updates support.
    162   1.1       eeh 
    163   1.1       eeh ## Network protocol support.  In most environments, INET is required.
    164   1.1       eeh options 	INET		# IP (Internet Protocol) v4
    165   1.1       eeh options 	INET6		# IPV6
    166   1.1       eeh #options 	IPSEC		# IP security
    167   1.1       eeh #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    168   1.1       eeh #options 	IPSEC_DEBUG	# debug for IP security
    169   1.1       eeh options 	TCP_COMPAT_42	# 4.2BSD IP implementation compatibility
    170   1.1       eeh #options 	GATEWAY		# packet forwarding ("router switch")
    171   1.1       eeh options 	MROUTING	# packet forwarding of multicast packets
    172   1.1       eeh #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    173   1.1       eeh options 	NS		# Xerox NS networking
    174   1.1       eeh #options 	NSIP		# Xerox NS tunneling over IP
    175   1.1       eeh options 	ISO,TPIP	# OSI networking
    176   1.6       eeh options 	EON		# OSI tunneling over IP
    177   1.1       eeh #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    178   1.1       eeh options 	NETATALK	# AppleTalk (over Ethernet) protocol
    179   1.1       eeh options 	NTP		# Network Time Protocol in-kernel support
    180   1.1       eeh #options 	PPS_SYNC	# Add serial line synchronization for NTP
    181   1.1       eeh options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    182   1.1       eeh options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    183   1.1       eeh options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    184   1.1       eeh options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    185   1.1       eeh options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    186   1.1       eeh 
    187   1.1       eeh 
    188   1.1       eeh #### Main bus and CPU .. all systems.
    189   1.1       eeh mainbus0 at root
    190   1.1       eeh cpu0	at mainbus0
    191   1.1       eeh 
    192   1.1       eeh #### Bus types found on SPARC systems.
    193   1.1       eeh 
    194   1.1       eeh sbus0	at mainbus0				# Ultra 1
    195   1.1       eeh #upa0	at mainbus0				# Ultra 1E, Ultra 2, Ex0000
    196   1.3       mrg psycho0	at mainbus0				# Darwin, Ultra5	
    197   1.3       mrg psycho*	at mainbus0				# U2P
    198   1.3       mrg pci0	at psycho0
    199   1.1       eeh pci*	at psycho?
    200   1.1       eeh pci*	at simba?
    201   1.1       eeh simba*	at pci? dev ? function ?		# `APB' support.
    202   1.1       eeh ebus*	at pci?					# ebus devices
    203   1.1       eeh 
    204   1.3       mrg # Ultra5/10/AXi
    205   1.3       mrg simba0	at pci0 dev 1 function 0
    206   1.3       mrg pci1	at simba0
    207   1.3       mrg simba1	at pci0 dev 1 function 1
    208   1.3       mrg pci2	at simba1
    209   1.3       mrg 
    210   1.1       eeh #### Standard system devices -- all required for a given architecture
    211   1.1       eeh 
    212   1.1       eeh ## PROM console driver -- if all else fails
    213   1.1       eeh pcons0	at mainbus0				# PROM console
    214   1.1       eeh 
    215   1.1       eeh ## Auxiliary system registers -- We use the OBP for power management
    216   1.1       eeh auxio*	at ebus?				# auxio registers
    217   1.1       eeh auxio*	at sbus? slot ? offset ?		# auxio registers
    218   1.1       eeh 
    219   1.1       eeh # We also need:
    220   1.1       eeh bpp*	at sbus? slot ? offset ?		# parallel port
    221   1.1       eeh lpt*	at ebus?				# parallel port
    222   1.1       eeh 
    223   1.1       eeh ## Mostek clock found on 4/300, sun4c, sun4m and sun4u systems.
    224   1.1       eeh ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    225   1.1       eeh clock*	at sbus? slot ? offset ?
    226   1.1       eeh clock*	at ebus?
    227   1.1       eeh 
    228   1.1       eeh ## Timer chip found on 4/300, sun4c, sun4m and (some) sun4u systems.
    229   1.1       eeh timer*	at mainbus0				# sun4c
    230   1.1       eeh 
    231   1.1       eeh #### Serial port configuration
    232   1.1       eeh 
    233   1.1       eeh ## Zilog 8530 serial chips.  Each has two-channels.
    234   1.1       eeh ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    235   1.8       eeh zs*	at sbus? slot ? offset ?
    236   1.8       eeh zstty*	at zs? channel ?			# ttya
    237   1.8       eeh kbd0	at zstty?
    238   1.8       eeh ms0	at zstty?
    239   1.8       eeh 
    240   1.8       eeh ## Old scheme -- deprecated.
    241   1.8       eeh #zs	at sbus? slot ? offset ?
    242   1.8       eeh #kbd0	at zs1 channel 0			# keyboard
    243   1.8       eeh #ms0	at zs1 channel 1			# mouse
    244   1.1       eeh 
    245   1.1       eeh ## PCI machines have serial ports:
    246   1.1       eeh ##	Siemens SAB82532 controller: ttya and ttyb (`su'; sab)
    247   1.1       eeh ##	Part of NS PC87332VLJ Super I/O controller: kbd/mouse (`se'; com)
    248   1.1       eeh 
    249   1.1       eeh ## These are two SAB82532 controllers
    250   1.8       eeh #sab0	at ebus?				# ttya/ttyb
    251   1.8       eeh #sabtty0	at sab0 channel 0		# ttya
    252   1.8       eeh #sabtty1	at sab0 channel 1		# ttyb
    253   1.1       eeh 
    254   1.9       mrg ## Part of a PC87332VLJ
    255   1.8       eeh com*	at ebus?				# `com' driver for `su'
    256   1.8       eeh kbd0	at com?					# keyboard
    257   1.8       eeh ms0	at com?					# mouse
    258   1.1       eeh 
    259   1.1       eeh #### Disk controllers and disks
    260   1.1       eeh 
    261   1.1       eeh ## The following flags may be set for the NCR53c94 based esp driver:
    262   1.1       eeh ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    263   1.1       eeh ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    264   1.1       eeh 
    265   1.1       eeh ## sun4u on-board SCSI, and FSBE/S SBus SCSI cards, an NCR53c94 or
    266   1.1       eeh ## equivalent behind an LSI Logic DMA controller
    267   1.1       eeh 
    268   1.8       eeh dma*	at sbus? slot ? offset ?		# SBus
    269   1.8       eeh esp*	at dma? flags 0x0000			# SBus
    270   1.1       eeh 
    271   1.1       eeh scsibus* at esp?
    272   1.1       eeh 
    273  1.11    mjacob ## Qlogic ISP SBus or PCI SCSI Card
    274   1.1       eeh isp*	at sbus? slot ? offset ?
    275  1.11    mjacob isp*	at pci?
    276   1.1       eeh scsibus* at isp?
    277   1.1       eeh 
    278   1.1       eeh ## FAS support missing
    279   1.1       eeh #fas*	at sbus? slot ? offset ?
    280   1.1       eeh #scsibus* at fas?
    281   1.1       eeh 
    282   1.9       mrg ## GLM support
    283   1.8       eeh siop*	at pci?					# 53C875 "glm" compatible
    284   1.1       eeh scsibus* at siop?
    285   1.1       eeh 
    286   1.1       eeh ## These entries find devices on all SCSI busses and assign
    287   1.1       eeh ## unit numbers dynamically.
    288   1.1       eeh sd*	at scsibus? target ? lun ?		# SCSI disks
    289   1.1       eeh st*	at scsibus? target ? lun ?		# SCSI tapes
    290   1.1       eeh cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    291   1.1       eeh ch*	at scsibus? target ? lun ?		# SCSI changer devices
    292   1.1       eeh ss*	at scsibus? target ? lun ?		# SCSI scanners
    293   1.1       eeh uk*	at scsibus? target ? lun ?		# unknown SCSI
    294   1.1       eeh 
    295   1.1       eeh # PCI IDE.
    296   1.1       eeh pciide* at pci ? dev ? function ? flags 0x0000
    297   1.1       eeh wd*     at pciide? channel ? drive ? flags 0x0000
    298   1.1       eeh atapibus* at pciide? channel ?
    299   1.1       eeh 
    300   1.1       eeh cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
    301   1.1       eeh sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    302   1.1       eeh uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
    303   1.1       eeh 
    304   1.1       eeh ## Floppy controller and drive found on SPARCstations.
    305   1.1       eeh 
    306   1.1       eeh # need share with the sparc, and everyone else.  needs to use auxio.
    307   1.1       eeh # actually, the ebus version has (will have) direct access to it's AUXIO
    308   1.1       eeh # register space (it is mapped in to fdthree not auxio).
    309   1.1       eeh #fdc0	at sbus? slot ? offset ?		# SUNW,fdtwo
    310   1.1       eeh #fdc0	at ebus?				# fdthree
    311   1.1       eeh #fd*	at fdc0 	 			# the drive itself
    312   1.1       eeh 
    313   1.1       eeh ## A disk-like interface to files.  Can be used to create floppy, CD,
    314   1.1       eeh ## miniroot images, etc.
    315   1.1       eeh 
    316   1.1       eeh pseudo-device	vnd	4
    317   1.1       eeh 
    318   1.1       eeh ## Concatenated and striped disks; with this, you can create a software-based
    319   1.1       eeh ## disk array similar to a "RAID 0" setup.  See ccd(4).
    320   1.1       eeh 
    321   1.1       eeh pseudo-device	ccd	4
    322   1.1       eeh 
    323   1.1       eeh ## RAIDframe disk driver: software RAID driver.  See raid(4).
    324   1.1       eeh 
    325   1.1       eeh pseudo-device	raid	4
    326   1.1       eeh #options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
    327   1.1       eeh 
    328   1.1       eeh ## Memory disk device, used on boot floppies with compressed
    329   1.1       eeh ## kernel-plus-root-disk images.
    330   1.1       eeh 
    331   1.1       eeh pseudo-device	md	1
    332   1.1       eeh 
    333   1.1       eeh 
    334   1.1       eeh #### Network interfaces
    335   1.1       eeh 
    336   1.1       eeh ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    337   1.1       eeh ## Three flavors of additional SBus ethernets are available.  One attaches
    338   1.1       eeh ## directly like the sun4c on-board, one uses the ledma device like the
    339   1.1       eeh ## sun4m on-board, and one uses the lebuffer device.
    340   1.1       eeh 
    341   1.8       eeh ledma0		at sbus? slot ? offset ?	# sun4m on-board
    342   1.8       eeh le0		at ledma0			# sun4m on-board
    343   1.8       eeh le*		at sbus? slot ? offset ?	# SBus
    344   1.8       eeh ledma*		at sbus? slot ? offset ?	# SBus
    345   1.8       eeh le*		at ledma?			# SBus
    346   1.8       eeh lebuffer0	at sbus? slot ? offset ?	# SBus
    347   1.8       eeh le0		at lebuffer?			# SBus
    348   1.8       eeh lebuffer*	at sbus? slot ? offset ?	# SBus
    349   1.8       eeh le*		at lebuffer?			# SBus
    350   1.1       eeh 
    351   1.1       eeh ## Happy Meal Ethernet
    352   1.1       eeh hme*		at sbus? slot ? offset ?
    353   1.8       eeh hme*		at pci?	dev ? function ?	# network "hme" compatible
    354   1.8       eeh hme0		at pci2	dev 1 function 1	# U5/U10 on-board
    355   1.1       eeh 
    356   1.1       eeh # MII/PHY support
    357   1.1       eeh # XXX: only nsphy "tested"
    358   1.1       eeh exphy*		at mii? phy ?		# 3Com internal PHYs
    359   1.1       eeh icsphy*		at mii? phy ?		# Integrated Circuit Systems ICS1890
    360   1.1       eeh inphy*		at mii? phy ?		# Intel 82555 PHYs
    361   1.1       eeh lxtphy*		at mii? phy ?		# Level One LXT-970 PHYs
    362   1.1       eeh nsphy*		at mii? phy ?		# NS83840 PHYs
    363   1.1       eeh qsphy*		at mii? phy ?		# Quality Semiconductor QS6612 PHYs
    364   1.1       eeh sqphy*		at mii? phy ?		# Seeq 80220/80221/80223 PHYs
    365   1.1       eeh tlphy*		at mii? phy ?		# ThunderLAN PHYs
    366   1.1       eeh ukphy*		at mii? phy ?		# generic unknown PHYs
    367   1.1       eeh 
    368   1.1       eeh ## qec/be, qec/hme
    369   1.1       eeh qec*		at sbus? slot ? offset ?
    370   1.1       eeh be*		at qec?
    371   1.1       eeh qe*		at qec?
    372   1.1       eeh 
    373   1.1       eeh ## Loopback network interface; required
    374   1.1       eeh pseudo-device	loop
    375   1.1       eeh 
    376   1.1       eeh ## SLIP and CSLIP interfaces, for IP over a serial line.
    377   1.1       eeh pseudo-device	sl		2
    378   1.1       eeh 
    379   1.1       eeh ## PPP, the successor to SLIP.  See pppd(8).
    380   1.1       eeh pseudo-device	ppp		2
    381   1.1       eeh 
    382   1.1       eeh ## Starmode Radio IP, a special hardware network device.
    383   1.1       eeh pseudo-device	strip		1
    384   1.1       eeh 
    385   1.1       eeh ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    386   1.1       eeh ## This is used by the third-party user-mode "ppp" program, and others.
    387   1.1       eeh pseudo-device	tun		4
    388   1.1       eeh 
    389   1.1       eeh ## Generic L3 over IP tunnel
    390   1.1       eeh #pseudo-device	gre		2	# generic L3 over IP tunnel
    391   1.1       eeh 
    392   1.1       eeh ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    393   1.1       eeh ## interface that allows selective examining of incoming packets.
    394   1.1       eeh pseudo-device	bpfilter	8
    395   1.1       eeh 
    396   1.1       eeh ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    397   1.1       eeh ## one example of the use of the IP Filter.
    398   1.1       eeh pseudo-device	ipfilter
    399   1.1       eeh 
    400   1.1       eeh ## for IPv6
    401   1.1       eeh pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    402   1.1       eeh #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    403   1.1       eeh #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    404   1.1       eeh 
    405   1.1       eeh 
    406   1.1       eeh #### Audio and video devices
    407   1.1       eeh 
    408   1.1       eeh ## /dev/audio support (`audiocs' plus `audio')
    409   1.1       eeh ##
    410   1.8       eeh audiocs*	at sbus? slot ? offset ?	# SUNW,CS4231
    411   1.1       eeh audio*		at audiocs?
    412   1.1       eeh 
    413   1.1       eeh 
    414   1.1       eeh ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    415   1.1       eeh ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    416   1.1       eeh ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    417   1.1       eeh ## "cgfour".
    418   1.1       eeh 
    419   1.8       eeh #bwtwo0		at sbus? slot ? offset ?	# sun4c and sun4m
    420   1.8       eeh #bwtwo*		at sbus? slot ? offset ?
    421   1.1       eeh 
    422   1.1       eeh ## Sun "cgthree" Sbus color framebuffer
    423   1.1       eeh #cgthree0	at sbus? slot ? offset ?
    424   1.1       eeh #cgthree*	at sbus? slot ? offset ?
    425   1.1       eeh 
    426   1.1       eeh ## Sun "cgsix" accelerated color framebuffer.
    427   1.1       eeh cgsix0		at sbus? slot ? offset ?
    428   1.1       eeh cgsix*		at sbus? slot ? offset ?
    429   1.1       eeh 
    430   1.1       eeh ## Sun FFB not supported
    431   1.1       eeh #ffb*		at upa?
    432   1.1       eeh 
    433   1.1       eeh #### Other device configuration
    434   1.1       eeh 
    435   1.1       eeh ## Pseudo ttys, required for network logins and programs like screen.
    436   1.1       eeh 
    437   1.7  jdolecek pseudo-device	pty			# pseudo-ttys (for network, etc.)
    438   1.1       eeh 
    439   1.1       eeh ## Random device, used to implement /dev/random (a source of random noise),
    440   1.1       eeh ## and generate randomness for some kernel formulae.
    441   1.1       eeh 
    442   1.1       eeh pseudo-device	rnd
    443