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GENERIC32 revision 1.14.2.1
      1  1.14.2.1   nathanw # 	$NetBSD: GENERIC32,v 1.14.2.1 2001/04/09 01:55:00 nathanw Exp $
      2       1.1       eeh 
      3       1.1       eeh include "arch/sparc64/conf/std.sparc64"
      4       1.1       eeh 
      5  1.14.2.1   nathanw #ident 		"GENERIC-$Revision: 1.14.2.1 $"
      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      1.14       mrg options 	SUN4U		# sun4u - UltraSPARC
     15       1.1       eeh #options 	_LP64		# we're using a 64-bit compiler
     16       1.1       eeh 
     17       1.1       eeh ## System options specific to the sparc machine type
     18       1.1       eeh 
     19       1.1       eeh ## Use a faster console than the PROM's slow drawing routines.  Not needed
     20       1.1       eeh ## for headless (no framebuffer) machines.
     21       1.8       eeh # XXX borken on sparc64
     22       1.1       eeh #options 	RASTERCONSOLE		# fast rasterop console
     23       1.1       eeh #options 	FONT_GALLANT12x22	# the console font
     24       1.1       eeh #options 	FONT_BOLD8x16		# a somewhat smaller font
     25       1.1       eeh 
     26       1.1       eeh #### System options that are the same for all ports
     27       1.1       eeh 
     28       1.1       eeh ## Root device configuration: change the ?'s if you are going to use a
     29       1.1       eeh ## nonstandard root partition (other than where the kernel is booted from)
     30       1.1       eeh ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     31       1.1       eeh ## automagically determined at boot time.
     32       1.1       eeh 
     33       1.1       eeh config		netbsd	root on ? type ?
     34       1.1       eeh 
     35       1.1       eeh ## UVM options.
     36       1.1       eeh #options 	UVM_PAGE_TRKOWN
     37       1.1       eeh #options 	UVMHIST
     38       1.1       eeh #options 	UVMHIST_PRINT	# Loud!
     39       1.1       eeh 
     40       1.1       eeh ## System call tracing (see ktrace(1)).
     41       1.1       eeh options 	KTRACE
     42       1.1       eeh 
     43       1.1       eeh ## Collect statistics on kernel malloc's and free's.  This does have a
     44       1.1       eeh ## significant performance hit on slower machines, so it is intended for
     45       1.1       eeh ## diagnostic use only.
     46       1.1       eeh #options 	KMEMSTATS
     47       1.1       eeh 
     48       1.1       eeh ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     49       1.1       eeh options 	SYSVMSG		# System V message queues
     50       1.1       eeh options 	SYSVSEM		# System V semaphores
     51       1.1       eeh options 	SYSVSHM		# System V shared memory
     52       1.1       eeh #options 	SHMMAXPGS=1024	# 1024 pages is the default
     53       1.1       eeh 
     54       1.1       eeh ## Loadable kernel module support; still under development.
     55       1.1       eeh options 	LKM
     56       1.1       eeh 
     57       1.1       eeh ## NFS boot options; default on sparc is the bootparam protocol
     58       1.1       eeh options 	NFS_BOOT_BOOTPARAM
     59       1.1       eeh #options 	NFS_BOOT_BOOTP
     60       1.1       eeh #options 	NFS_BOOT_DHCP
     61       1.1       eeh 
     62       1.1       eeh #### Debugging options
     63       1.1       eeh 
     64       1.1       eeh ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     65       1.1       eeh ## serial console break or keyboard reset, where the PROM would normally
     66       1.1       eeh ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     67       1.1       eeh # we enable DDB in GENERIC for now.
     68       1.1       eeh options 	DDB			# kernel dynamic debugger
     69       1.1       eeh options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     70       1.1       eeh #options 	DDB_ONPANIC		# see also sysctl(8): `ddb.onpanic'
     71       1.1       eeh 
     72       1.1       eeh ## You may also use gdb, on another computer connected to this machine over
     73       1.1       eeh ## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
     74       1.1       eeh ## a dev_t encoded device number of the serial port to use.
     75       1.1       eeh ## (0xc01 = ttya, 0xc02 = ttyb.)
     76       1.1       eeh #options 	KGDB		# support for kernel gdb
     77       1.1       eeh #options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
     78       1.1       eeh #options 	KGDBRATE=38400	# baud rate
     79       1.1       eeh 
     80       1.1       eeh 
     81       1.1       eeh ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
     82       1.1       eeh ## such that gdb(1) can be used on a kernel coredump.
     83       1.1       eeh 
     84       1.6       eeh #makeoptions 	DEBUG="-g"
     85       1.1       eeh 
     86       1.1       eeh 
     87       1.1       eeh ## Adds code to the kernel that does internal consistency checks, and will
     88       1.1       eeh ## cause the kernel to panic if corruption of internal data structures
     89       1.1       eeh ## is detected.
     90       1.1       eeh #options 	DIAGNOSTIC	# extra kernel sanity checking
     91       1.1       eeh 
     92       1.1       eeh ## Enable (possibly expensive) debugging code that may also display messages
     93       1.1       eeh ## on the system console
     94       1.6       eeh #options 	DEBUG
     95       1.1       eeh 
     96       1.1       eeh ## Make SCSI error messages more verbose when explaining their meanings.
     97       1.1       eeh options 	SCSIVERBOSE
     98       1.1       eeh options 	PCIVERBOSE
     99       1.1       eeh options 	MIIVERBOSE	# verbose PHY autoconfig messages
    100       1.1       eeh #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    101       1.1       eeh 
    102       1.1       eeh ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
    103       1.1       eeh ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    104       1.1       eeh ## and other insecurities good only for development work.  Do not use this
    105       1.1       eeh ## option on a production machine.
    106       1.1       eeh #options 	INSECURE
    107       1.1       eeh 
    108       1.1       eeh ## Allow non-root users to grab /dev/console with programs such as xconsole.
    109       1.1       eeh ## `xconsole' therefore does not need setuid root with this option enabled.
    110       1.1       eeh #options 	UCONSOLE
    111       1.1       eeh 
    112       1.1       eeh ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    113       1.1       eeh ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    114       1.1       eeh ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    115       1.1       eeh ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    116       1.1       eeh 
    117       1.1       eeh #options 	FDSCRIPTS
    118       1.1       eeh #options 	SETUIDSCRIPTS
    119       1.1       eeh 
    120       1.1       eeh ## Options for compatibility with previous releases foreign system binaries.
    121       1.1       eeh ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    122       1.1       eeh ## additional user-level utilities or system configuration files. See
    123       1.1       eeh ## compat_sunos(8) and compat_svr4(8).
    124       1.1       eeh 
    125       1.1       eeh options 	COMPAT_43	# 4.3BSD system interfaces
    126      1.12       eeh options 	COMPAT_09	# NetBSD 0.9 binary compatibility
    127       1.1       eeh options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    128       1.1       eeh options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    129       1.1       eeh options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    130       1.1       eeh options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    131       1.1       eeh options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    132       1.1       eeh options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    133       1.1       eeh options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    134      1.14       mrg #options 	COMPAT_SVR4_32	# SunOS 5.x 32-bit binary compatibility -- 64-bit only
    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      1.14       mrg psycho*	at mainbus0				# Darwin, Ultra5
    197       1.1       eeh pci*	at psycho?
    198       1.1       eeh pci*	at simba?
    199       1.1       eeh simba*	at pci? dev ? function ?		# `APB' support.
    200       1.1       eeh ebus*	at pci?					# ebus devices
    201       1.1       eeh 
    202       1.1       eeh #### Standard system devices -- all required for a given architecture
    203       1.1       eeh 
    204       1.1       eeh ## PROM console driver -- if all else fails
    205       1.1       eeh pcons0	at mainbus0				# PROM console
    206       1.1       eeh 
    207       1.1       eeh ## Auxiliary system registers -- We use the OBP for power management
    208       1.1       eeh auxio*	at ebus?				# auxio registers
    209       1.1       eeh auxio*	at sbus? slot ? offset ?		# auxio registers
    210       1.1       eeh 
    211       1.1       eeh # We also need:
    212       1.1       eeh bpp*	at sbus? slot ? offset ?		# parallel port
    213       1.1       eeh lpt*	at ebus?				# parallel port
    214       1.1       eeh 
    215       1.1       eeh ## Mostek clock found on 4/300, sun4c, sun4m and sun4u systems.
    216       1.1       eeh ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    217       1.1       eeh clock*	at sbus? slot ? offset ?
    218       1.1       eeh clock*	at ebus?
    219       1.1       eeh 
    220       1.1       eeh ## Timer chip found on 4/300, sun4c, sun4m and (some) sun4u systems.
    221       1.1       eeh timer*	at mainbus0				# sun4c
    222       1.1       eeh 
    223       1.1       eeh #### Serial port configuration
    224       1.1       eeh 
    225       1.1       eeh ## Zilog 8530 serial chips.  Each has two-channels.
    226       1.1       eeh ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    227       1.8       eeh zs*	at sbus? slot ? offset ?
    228       1.8       eeh zstty*	at zs? channel ?			# ttya
    229       1.8       eeh kbd0	at zstty?
    230       1.8       eeh ms0	at zstty?
    231       1.8       eeh 
    232       1.1       eeh ## PCI machines have serial ports:
    233       1.1       eeh ##	Siemens SAB82532 controller: ttya and ttyb (`su'; sab)
    234       1.1       eeh ##	Part of NS PC87332VLJ Super I/O controller: kbd/mouse (`se'; com)
    235       1.1       eeh 
    236      1.14       mrg ## The SAB82532 controller has two serial ports
    237      1.14       mrg #sab*	at ebus?				# ttya/ttyb
    238      1.14       mrg #sabtty*	at sab? channel ?
    239       1.1       eeh 
    240       1.9       mrg ## Part of a PC87332VLJ
    241       1.8       eeh com*	at ebus?				# `com' driver for `su'
    242       1.8       eeh kbd0	at com?					# keyboard
    243       1.8       eeh ms0	at com?					# mouse
    244       1.1       eeh 
    245       1.1       eeh #### Disk controllers and disks
    246       1.1       eeh 
    247       1.1       eeh ## The following flags may be set for the NCR53c94 based esp driver:
    248       1.1       eeh ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    249       1.1       eeh ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    250       1.1       eeh 
    251       1.1       eeh ## sun4u on-board SCSI, and FSBE/S SBus SCSI cards, an NCR53c94 or
    252       1.1       eeh ## equivalent behind an LSI Logic DMA controller
    253       1.1       eeh 
    254       1.8       eeh dma*	at sbus? slot ? offset ?		# SBus
    255       1.8       eeh esp*	at dma? flags 0x0000			# SBus
    256       1.1       eeh 
    257  1.14.2.1   nathanw ## FAS supported by esp driver
    258  1.14.2.1   nathanw esp*	at sbus? slot ? offset ?
    259  1.14.2.1   nathanw 
    260       1.1       eeh scsibus* at esp?
    261       1.1       eeh 
    262      1.11    mjacob ## Qlogic ISP SBus or PCI SCSI Card
    263       1.1       eeh isp*	at sbus? slot ? offset ?
    264      1.11    mjacob isp*	at pci?
    265       1.1       eeh scsibus* at isp?
    266       1.1       eeh 
    267       1.9       mrg ## GLM support
    268       1.8       eeh siop*	at pci?					# 53C875 "glm" compatible
    269       1.1       eeh scsibus* at siop?
    270       1.1       eeh 
    271       1.1       eeh ## These entries find devices on all SCSI busses and assign
    272       1.1       eeh ## unit numbers dynamically.
    273       1.1       eeh sd*	at scsibus? target ? lun ?		# SCSI disks
    274       1.1       eeh st*	at scsibus? target ? lun ?		# SCSI tapes
    275       1.1       eeh cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    276       1.1       eeh ch*	at scsibus? target ? lun ?		# SCSI changer devices
    277       1.1       eeh ss*	at scsibus? target ? lun ?		# SCSI scanners
    278      1.13    mjacob ses*	at scsibus? target ? lun ?		# SCSI SES/SAF-TE devices
    279       1.1       eeh uk*	at scsibus? target ? lun ?		# unknown SCSI
    280       1.1       eeh 
    281       1.1       eeh # PCI IDE.
    282       1.1       eeh pciide* at pci ? dev ? function ? flags 0x0000
    283       1.1       eeh wd*     at pciide? channel ? drive ? flags 0x0000
    284       1.1       eeh atapibus* at pciide? channel ?
    285       1.1       eeh 
    286       1.1       eeh cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
    287       1.1       eeh sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    288       1.1       eeh uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
    289       1.1       eeh 
    290       1.1       eeh ## Floppy controller and drive found on SPARCstations.
    291       1.1       eeh 
    292       1.1       eeh # need share with the sparc, and everyone else.  needs to use auxio.
    293       1.1       eeh # actually, the ebus version has (will have) direct access to it's AUXIO
    294       1.1       eeh # register space (it is mapped in to fdthree not auxio).
    295       1.1       eeh #fdc0	at sbus? slot ? offset ?		# SUNW,fdtwo
    296       1.1       eeh #fdc0	at ebus?				# fdthree
    297       1.1       eeh #fd*	at fdc0 	 			# the drive itself
    298       1.1       eeh 
    299       1.1       eeh ## A disk-like interface to files.  Can be used to create floppy, CD,
    300       1.1       eeh ## miniroot images, etc.
    301       1.1       eeh 
    302       1.1       eeh pseudo-device	vnd	4
    303       1.1       eeh 
    304       1.1       eeh ## Concatenated and striped disks; with this, you can create a software-based
    305       1.1       eeh ## disk array similar to a "RAID 0" setup.  See ccd(4).
    306       1.1       eeh 
    307       1.1       eeh pseudo-device	ccd	4
    308       1.1       eeh 
    309       1.1       eeh ## RAIDframe disk driver: software RAID driver.  See raid(4).
    310       1.1       eeh 
    311       1.1       eeh pseudo-device	raid	4
    312       1.1       eeh #options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
    313       1.1       eeh 
    314       1.1       eeh ## Memory disk device, used on boot floppies with compressed
    315       1.1       eeh ## kernel-plus-root-disk images.
    316       1.1       eeh 
    317       1.1       eeh pseudo-device	md	1
    318       1.1       eeh 
    319       1.1       eeh 
    320       1.1       eeh #### Network interfaces
    321       1.1       eeh 
    322       1.1       eeh ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    323       1.1       eeh ## Three flavors of additional SBus ethernets are available.  One attaches
    324       1.1       eeh ## directly like the sun4c on-board, one uses the ledma device like the
    325       1.1       eeh ## sun4m on-board, and one uses the lebuffer device.
    326       1.1       eeh 
    327       1.8       eeh ledma0		at sbus? slot ? offset ?	# sun4m on-board
    328       1.8       eeh le0		at ledma0			# sun4m on-board
    329       1.8       eeh le*		at sbus? slot ? offset ?	# SBus
    330       1.8       eeh ledma*		at sbus? slot ? offset ?	# SBus
    331       1.8       eeh le*		at ledma?			# SBus
    332       1.8       eeh lebuffer0	at sbus? slot ? offset ?	# SBus
    333       1.8       eeh le0		at lebuffer?			# SBus
    334       1.8       eeh lebuffer*	at sbus? slot ? offset ?	# SBus
    335       1.8       eeh le*		at lebuffer?			# SBus
    336       1.1       eeh 
    337       1.1       eeh ## Happy Meal Ethernet
    338       1.1       eeh hme*		at sbus? slot ? offset ?
    339       1.8       eeh hme*		at pci?	dev ? function ?	# network "hme" compatible
    340       1.1       eeh 
    341       1.1       eeh # MII/PHY support
    342       1.1       eeh # XXX: only nsphy "tested"
    343       1.1       eeh exphy*		at mii? phy ?		# 3Com internal PHYs
    344       1.1       eeh icsphy*		at mii? phy ?		# Integrated Circuit Systems ICS1890
    345       1.1       eeh inphy*		at mii? phy ?		# Intel 82555 PHYs
    346       1.1       eeh lxtphy*		at mii? phy ?		# Level One LXT-970 PHYs
    347       1.1       eeh nsphy*		at mii? phy ?		# NS83840 PHYs
    348       1.1       eeh qsphy*		at mii? phy ?		# Quality Semiconductor QS6612 PHYs
    349       1.1       eeh sqphy*		at mii? phy ?		# Seeq 80220/80221/80223 PHYs
    350       1.1       eeh tlphy*		at mii? phy ?		# ThunderLAN PHYs
    351       1.1       eeh ukphy*		at mii? phy ?		# generic unknown PHYs
    352       1.1       eeh 
    353       1.1       eeh ## qec/be, qec/hme
    354       1.1       eeh qec*		at sbus? slot ? offset ?
    355       1.1       eeh be*		at qec?
    356       1.1       eeh qe*		at qec?
    357       1.1       eeh 
    358       1.1       eeh ## Loopback network interface; required
    359       1.1       eeh pseudo-device	loop
    360       1.1       eeh 
    361       1.1       eeh ## SLIP and CSLIP interfaces, for IP over a serial line.
    362       1.1       eeh pseudo-device	sl		2
    363       1.1       eeh 
    364       1.1       eeh ## PPP, the successor to SLIP.  See pppd(8).
    365       1.1       eeh pseudo-device	ppp		2
    366       1.1       eeh 
    367       1.1       eeh ## Starmode Radio IP, a special hardware network device.
    368       1.1       eeh pseudo-device	strip		1
    369       1.1       eeh 
    370       1.1       eeh ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    371       1.1       eeh ## This is used by the third-party user-mode "ppp" program, and others.
    372       1.1       eeh pseudo-device	tun		4
    373       1.1       eeh 
    374       1.1       eeh ## Generic L3 over IP tunnel
    375       1.1       eeh #pseudo-device	gre		2	# generic L3 over IP tunnel
    376       1.1       eeh 
    377       1.1       eeh ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    378       1.1       eeh ## interface that allows selective examining of incoming packets.
    379       1.1       eeh pseudo-device	bpfilter	8
    380       1.1       eeh 
    381       1.1       eeh ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    382       1.1       eeh ## one example of the use of the IP Filter.
    383       1.1       eeh pseudo-device	ipfilter
    384       1.1       eeh 
    385       1.1       eeh ## for IPv6
    386       1.1       eeh pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    387       1.1       eeh #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    388       1.1       eeh #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    389       1.1       eeh 
    390       1.1       eeh 
    391       1.1       eeh #### Audio and video devices
    392       1.1       eeh 
    393       1.1       eeh ## /dev/audio support (`audiocs' plus `audio')
    394       1.1       eeh ##
    395       1.8       eeh audiocs*	at sbus? slot ? offset ?	# SUNW,CS4231
    396       1.1       eeh audio*		at audiocs?
    397       1.1       eeh 
    398       1.1       eeh 
    399       1.1       eeh ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    400       1.1       eeh ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    401       1.1       eeh ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    402       1.1       eeh ## "cgfour".
    403       1.1       eeh 
    404       1.8       eeh #bwtwo0		at sbus? slot ? offset ?	# sun4c and sun4m
    405       1.8       eeh #bwtwo*		at sbus? slot ? offset ?
    406       1.1       eeh 
    407       1.1       eeh ## Sun "cgthree" Sbus color framebuffer
    408       1.1       eeh #cgthree0	at sbus? slot ? offset ?
    409       1.1       eeh #cgthree*	at sbus? slot ? offset ?
    410       1.1       eeh 
    411       1.1       eeh ## Sun "cgsix" accelerated color framebuffer.
    412       1.1       eeh cgsix0		at sbus? slot ? offset ?
    413       1.1       eeh cgsix*		at sbus? slot ? offset ?
    414       1.1       eeh 
    415       1.1       eeh ## Sun FFB not supported
    416       1.1       eeh #ffb*		at upa?
    417       1.1       eeh 
    418       1.1       eeh #### Other device configuration
    419       1.1       eeh 
    420       1.1       eeh ## Pseudo ttys, required for network logins and programs like screen.
    421       1.1       eeh 
    422       1.7  jdolecek pseudo-device	pty			# pseudo-ttys (for network, etc.)
    423       1.1       eeh 
    424       1.1       eeh ## Random device, used to implement /dev/random (a source of random noise),
    425       1.1       eeh ## and generate randomness for some kernel formulae.
    426       1.1       eeh 
    427       1.1       eeh pseudo-device	rnd
    428