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GENERIC revision 1.76.2.2
      1  1.76.2.2       he # 	$NetBSD: GENERIC,v 1.76.2.2 2000/01/05 23:24:39 he Exp $
      2       1.1  deraadt 
      3      1.32      mrg include "arch/sparc/conf/std.sparc"
      4      1.45       pk 
      5      1.45       pk maxusers	32
      6      1.32      mrg 
      7      1.55       pk ## System kernel configuration.  See options(4) for more detail.
      8      1.55       pk 
      9      1.55       pk 
     10      1.24  thorpej # Options for variants of the Sun SPARC architecure.
     11      1.55       pk # We currently support three architecture types; at least one is required.
     12      1.43    lukem options 	SUN4		# sun4/100, sun4/200, sun4/300
     13      1.43    lukem options 	SUN4C		# sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
     14      1.43    lukem options 	SUN4M		# sun4m - SS10, SS20, Classic, etc.
     15      1.24  thorpej 
     16      1.59       pk #options 	SUN4_MMU3L	# 3-level MMU on sun4/400; (incomplete)
     17       1.1  deraadt 
     18      1.55       pk ## System options specific to the sparc machine type
     19      1.55       pk 
     20      1.55       pk # Blink the power LED on some machines to indicate the system load.
     21      1.55       pk #options 	BLINK
     22      1.55       pk 
     23      1.55       pk ## Use a faster console than the PROM's slow drawing routines.  Not needed
     24      1.55       pk ## for headless (no framebuffer) machines.
     25      1.55       pk options 	RASTERCONSOLE	# fast rasterop console
     26      1.55       pk 
     27      1.55       pk 
     28      1.55       pk #### System options that are the same for all ports
     29      1.55       pk 
     30      1.55       pk ## Root device configuration: change the ?'s if you are going to use a
     31      1.55       pk ## nonstandard root partition (other than where the kernel is booted from)
     32      1.55       pk ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     33      1.55       pk ## automagically determined at boot time.
     34      1.55       pk 
     35      1.55       pk config		netbsd	root on ? type ?
     36      1.55       pk 
     37      1.55       pk ## System call tracing (see ktrace(1)).
     38      1.55       pk options 	KTRACE
     39      1.55       pk 
     40      1.55       pk ## Collect statistics on kernel malloc's and free's.  This does have a
     41      1.55       pk ## significant performance hit on slower machines, so it is intended for
     42      1.55       pk ## diagnostic use only.
     43      1.55       pk #options 	KMEMSTATS
     44      1.55       pk 
     45      1.55       pk ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     46      1.43    lukem options 	SYSVMSG		# System V message queues
     47      1.43    lukem options 	SYSVSEM		# System V semaphores
     48      1.43    lukem options 	SYSVSHM		# System V shared memory
     49      1.43    lukem #options 	SHMMAXPGS=1024	# 1024 pages is the default
     50      1.24  thorpej 
     51      1.55       pk ## Loadable kernel module support; still under development.
     52      1.55       pk options 	LKM
     53      1.55       pk 
     54      1.59       pk ## NFS boot options; default on sparc is the bootparam protocol
     55      1.59       pk options 	NFS_BOOT_BOOTPARAM
     56      1.59       pk #options 	NFS_BOOT_BOOTP
     57      1.59       pk #options 	NFS_BOOT_DHCP
     58      1.55       pk 
     59      1.55       pk #### Debugging options
     60      1.55       pk 
     61      1.55       pk ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     62      1.55       pk ## serial console break or keyboard reset, where the PROM would normally
     63      1.55       pk ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     64      1.55       pk #options 	DDB			# kernel dynamic debugger
     65      1.52    lukem #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     66      1.69       pk #options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
     67      1.55       pk 
     68      1.55       pk ## You may also use gdb, on another computer connected to this machine over
     69      1.55       pk ## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
     70      1.55       pk ## a dev_t encoded device number of the serial port to use.
     71      1.55       pk ## (0xc01 = ttya, 0xc02 = ttyb.)
     72      1.37      mrg #options 	KGDB		# support for kernel gdb
     73      1.55       pk #options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
     74      1.37      mrg #options 	KGDBRATE=38400	# baud rate
     75      1.24  thorpej 
     76      1.55       pk 
     77      1.55       pk ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
     78      1.55       pk ## such that gdb(1) can be used on a kernel coredump.
     79      1.55       pk 
     80      1.55       pk #makeoptions 	DEBUG="-g"
     81      1.55       pk 
     82      1.55       pk 
     83      1.55       pk ## Adds code to the kernel that does internal consistency checks, and will
     84      1.55       pk ## cause the kernel to panic if corruption of internal data structures
     85      1.55       pk ## is detected.
     86      1.55       pk #options 	DIAGNOSTIC	# extra kernel sanity checking
     87      1.55       pk 
     88      1.55       pk ## Enable (possibly expensive) debugging code that may also display messages
     89      1.55       pk ## on the system console
     90      1.55       pk #options 	DEBUG
     91      1.55       pk 
     92      1.55       pk ## Make SCSI error messages more verbose when explaining their meanings.
     93      1.55       pk options 	SCSIVERBOSE
     94      1.55       pk 
     95      1.55       pk ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
     96      1.55       pk ## This allows writing to /dev/mem, loading kernel modules while multi-user,
     97      1.55       pk ## and other insecurities good only for development work.  Do not use this
     98      1.55       pk ## option on a production machine.
     99      1.55       pk #options 	INSECURE
    100      1.55       pk 
    101      1.55       pk ## Allow non-root users to grab /dev/console with programs such as xconsole.
    102      1.55       pk ## `xconsole' therefore does not need setuid root with this option enabled.
    103      1.55       pk #options 	UCONSOLE
    104      1.55       pk 
    105      1.55       pk ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    106      1.55       pk ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    107      1.55       pk ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    108      1.55       pk ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    109      1.55       pk 
    110      1.55       pk #options 	FDSCRIPTS
    111      1.55       pk #options 	SETUIDSCRIPTS
    112      1.55       pk 
    113      1.55       pk ## Options for compatibility with previous releases foreign system binaries.
    114      1.55       pk ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    115      1.55       pk ## additional user-level utilities or system configuration files. See
    116      1.55       pk ## compat_sunos(8) and compat_svr4(8).
    117      1.55       pk 
    118      1.43    lukem options 	COMPAT_43	# 4.3BSD system interfaces
    119      1.43    lukem options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    120      1.43    lukem options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    121      1.43    lukem options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    122      1.54   mjacob options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    123      1.43    lukem options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    124      1.43    lukem options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    125      1.43    lukem options 	EXEC_ELF32	# Exec module for SunOS 5.x binaries.
    126       1.1  deraadt 
    127      1.55       pk ## File systems.  You probably need at least one of FFS or NFS.
    128      1.43    lukem file-system	FFS		# Berkeley Fast Filesystem
    129      1.43    lukem file-system	NFS		# Sun NFS-compatible filesystem client
    130      1.43    lukem file-system	KERNFS		# kernel data-structure filesystem
    131      1.43    lukem file-system	NULLFS		# NULL layered filesystem
    132      1.43    lukem file-system	MFS		# memory-based filesystem
    133      1.43    lukem file-system	FDESC		# user file descriptor filesystem
    134      1.43    lukem file-system	UMAPFS		# uid/gid remapping filesystem
    135      1.43    lukem file-system	LFS		# Log-based filesystem (still experimental)
    136      1.43    lukem file-system	PORTAL		# portal filesystem (still experimental)
    137      1.43    lukem file-system	PROCFS		# /proc
    138      1.43    lukem file-system	CD9660		# ISO 9660 + Rock Ridge file system
    139      1.43    lukem file-system	UNION		# union file system
    140      1.43    lukem file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    141  1.76.2.2       he file-system	CODA		# Coda File System; also needs vcoda (below)
    142      1.43    lukem 
    143      1.55       pk ## File system options.
    144      1.43    lukem options 	NFSSERVER	# Sun NFS-compatible filesystem server
    145      1.43    lukem options 	QUOTA		# FFS quotas
    146      1.63       pk #options 	FFS_EI		# FFS Endian Independent support
    147       1.1  deraadt 
    148      1.55       pk ## Network protocol support.  In most environments, INET is required.
    149      1.57       pk options 	INET		# IP (Internet Protocol) v4
    150      1.57       pk options 	TCP_COMPAT_42	# 4.2BSD IP implementation compatibility
    151      1.57       pk #options 	GATEWAY		# packet forwarding ("router switch")
    152      1.57       pk #options 	MROUTING	# packet forwarding of multicast packets
    153      1.57       pk #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    154      1.57       pk options 	NS		# Xerox NS networking
    155      1.57       pk #options 	NSIP		# Xerox NS tunneling over IP
    156      1.57       pk options 	ISO,TPIP	# OSI networking
    157      1.57       pk options 	EON		# OSI tunneling over IP
    158      1.57       pk #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    159      1.75       pk #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    160      1.67       pk options 	NTP		# Network Time Protocol in-kernel support
    161      1.57       pk #options 	PPS_SYNC	# Add serial line synchronization for NTP
    162      1.57       pk #options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    163      1.57       pk #options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    164      1.57       pk #options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    165      1.57       pk #options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    166      1.57       pk #options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    167       1.1  deraadt 
    168       1.1  deraadt 
    169      1.55       pk 
    170      1.57       pk #### Main bus and CPU .. all systems.
    171       1.1  deraadt mainbus0 at root
    172       1.1  deraadt cpu0	at mainbus0
    173       1.1  deraadt 
    174      1.55       pk #### Bus types found on SPARC systems.
    175      1.55       pk 
    176      1.24  thorpej sbus0	at mainbus0				# sun4c
    177      1.24  thorpej obio0	at mainbus0				# sun4 and sun4m
    178      1.58       pk vme0	at mainbus0				# sun4
    179      1.22       pk iommu0	at mainbus0				# sun4m
    180      1.22       pk sbus0	at iommu0				# sun4m
    181      1.58       pk vme0	at iommu0				# sun4m
    182      1.64       pk 
    183      1.64       pk ## SBus expander box
    184      1.64       pk xbox*	at sbus? slot ? offset ?
    185      1.64       pk sbus*	at xbox?
    186      1.72       pk 
    187      1.72       pk ## SBus to PCMCIA bridge
    188  1.76.2.1    perry # Currently enabling nell* with audioamd* causes panic at attach
    189  1.76.2.1    perry #nell*	at sbus? slot ? offset ?		# PCMCIA bridge
    190  1.76.2.1    perry #pcmcia*	at nell?
    191       1.1  deraadt 
    192      1.55       pk #### Standard system devices -- all required for a given architecture
    193      1.24  thorpej 
    194      1.55       pk ## Auxiliary system registers on sun4c and sun4m
    195      1.24  thorpej auxreg0	at mainbus0				# sun4c
    196      1.22       pk auxreg0	at obio0				# sun4m
    197      1.27   abrown 
    198      1.55       pk ## Power status and control register on Sun4m systems
    199      1.27   abrown power0	at obio0
    200      1.24  thorpej 
    201      1.55       pk ## Mostek clock found on 4/300, sun4c, and sun4m systems.
    202      1.55       pk ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    203      1.24  thorpej clock0	at mainbus0				# sun4c
    204      1.22       pk clock0	at obio0				# sun4m
    205      1.24  thorpej clock0	at obio0 addr 0xf2000000		# sun4/300
    206      1.24  thorpej 
    207      1.55       pk ## Intersil clock found on 4/100 and 4/200 systems.
    208      1.24  thorpej oclock0	at obio0 addr 0xf3000000		# sun4/200
    209      1.24  thorpej oclock0	at obio0 addr 0x03000000		# sun4/100
    210      1.24  thorpej 
    211      1.55       pk ## Memory error registers.
    212      1.24  thorpej memreg0	at mainbus0				# sun4c
    213      1.22       pk memreg0	at obio0				# sun4m
    214      1.24  thorpej memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
    215      1.24  thorpej memreg0	at obio0 addr 0x04000000		# sun4/100
    216      1.74       pk 
    217      1.74       pk ## ECC memory control
    218      1.74       pk eccmemctl0 at mainbus0				# sun4m
    219      1.24  thorpej 
    220      1.55       pk ## Timer chip found on 4/300, sun4c, and sun4m systems.
    221      1.24  thorpej timer0	at mainbus0				# sun4c
    222      1.22       pk timer0	at obio0				# sun4m
    223      1.24  thorpej timer0	at obio0 addr 0xef000000		# sun4/300
    224      1.24  thorpej 
    225      1.55       pk ## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
    226      1.55       pk ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
    227      1.55       pk ## Mostek clock chip on 4/300 systems.
    228      1.24  thorpej eeprom0	at obio0 addr 0xf2000000		# sun4/200
    229      1.24  thorpej eeprom0	at obio0 addr 0x02000000		# sun4/100
    230      1.24  thorpej 
    231      1.55       pk 
    232      1.55       pk #### Serial port configuration
    233      1.55       pk 
    234      1.55       pk ## Zilog 8530 serial chips.  Each has two-channels.
    235      1.55       pk ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    236      1.24  thorpej zs0	at mainbus0					# sun4c
    237      1.24  thorpej zs0	at obio0					# sun4m
    238      1.24  thorpej zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
    239      1.24  thorpej zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
    240      1.50      gwr zstty0	at zs0 channel 0	# ttya
    241      1.50      gwr zstty1	at zs0 channel 1	# ttyb
    242      1.50      gwr 
    243      1.24  thorpej zs1	at mainbus0					# sun4c
    244      1.24  thorpej zs1	at obio0					# sun4m
    245      1.24  thorpej zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
    246      1.24  thorpej zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
    247      1.50      gwr kbd0	at zs1 channel 0	# keyboard
    248      1.50      gwr ms0	at zs1 channel 1	# mouse
    249      1.50      gwr 
    250      1.24  thorpej zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
    251      1.50      gwr zstty2	at zs2 channel 0	# ttyc
    252      1.50      gwr zstty3	at zs2 channel 1	# ttyd
    253      1.66       pk 
    254      1.66       pk 
    255      1.66       pk ## Magma Serial/Parallel driver
    256      1.66       pk magma*	at sbus? slot ? offset ?
    257      1.66       pk mtty*	at magma?
    258      1.66       pk mbpp*	at magma?
    259      1.66       pk 
    260      1.75       pk ## PCMCIA serial interfaces
    261  1.76.2.1    perry #com*	at pcmcia?
    262  1.76.2.1    perry #pcmcom*	at pcmcia?
    263  1.76.2.1    perry #com*	at pcmcom?
    264      1.24  thorpej 
    265      1.55       pk #### Disk controllers and disks
    266      1.55       pk 
    267      1.26       pk #
    268      1.26       pk 
    269      1.55       pk ## The following flags may be set for the NCR53c94 based esp driver:
    270      1.55       pk ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    271      1.55       pk ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    272      1.55       pk 
    273      1.55       pk ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
    274      1.55       pk ## Both `dma' and `esp' are needed in all cases.
    275      1.55       pk ## Two kinds of additional SBus SCSI interfaces are available.  One uses
    276      1.55       pk ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
    277      1.55       pk 
    278      1.55       pk ## sun4/300 SCSI - an NCR53c94 or equivalent behind
    279      1.55       pk ## an LSI Logic DMA controller
    280      1.55       pk 
    281      1.24  thorpej dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
    282      1.55       pk esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
    283       1.1  deraadt 
    284      1.55       pk dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
    285      1.51       pk esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
    286      1.51       pk esp0	at dma0 flags 0x0000				# sun4m
    287      1.24  thorpej 
    288      1.55       pk # FSBE/S SCSI
    289      1.55       pk dma*	at sbus? slot ? offset ?			# SBus
    290      1.55       pk esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
    291      1.55       pk esp*	at dma? flags 0x0000				# SBus
    292      1.24  thorpej 
    293      1.55       pk scsibus* at esp?
    294      1.55       pk 
    295      1.55       pk ## Qlogic ISP SBus SCSI Card
    296      1.42      cgd isp*	at sbus? slot ? offset ?
    297      1.55       pk scsibus* at isp?
    298      1.42      cgd 
    299      1.55       pk ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    300      1.55       pk ## This driver has several flags which may be enabled by OR'ing
    301      1.55       pk ## the values and using the "flags" directive.
    302      1.55       pk ## Valid flags are:
    303      1.55       pk ##
    304      1.55       pk ##	0x01		Use DMA (may be polled)
    305      1.55       pk ##	0x02		Use DMA completion interrupts
    306      1.55       pk ##	0x04		Allow disconnect/reselect
    307      1.55       pk ##
    308      1.55       pk ## E.g. the following would enable DMA, interrupts, and reselect:
    309      1.58       pk ## si0	at vme0 addr 0x200000 level 3 vect 0x40 flags 0x07
    310      1.55       pk ##
    311      1.55       pk ## By default, DMA is enabled in the driver.
    312      1.25       pk 
    313      1.58       pk si0	at vme0 addr 0x200000 pri 2 vec 0x40
    314      1.55       pk scsibus* at si?
    315      1.24  thorpej 
    316      1.55       pk ## NCR5380-based "SCSI Weird" on-board SCSI interface found
    317      1.55       pk ## on sun4/100 systems.  The flags are the same as the "si"
    318      1.55       pk ## controller.  Note, while DMA is enabled by default, only
    319      1.55       pk ## polled DMA works at this time, and reselects do not work
    320      1.55       pk ## on this particular controller.
    321       1.1  deraadt 
    322      1.55       pk sw0	at obio0 addr 0x0a000000 level 3
    323      1.55       pk scsibus* at sw?
    324      1.24  thorpej 
    325      1.75       pk ## PCMCIA SCSI controllers
    326  1.76.2.1    perry #aic*	at pcmcia?
    327  1.76.2.1    perry #scsibus* at aic?
    328      1.75       pk 
    329      1.75       pk 
    330      1.55       pk ## These entries find devices on all SCSI busses and assign
    331      1.55       pk ## unit numbers dynamically.
    332      1.55       pk sd*	at scsibus? target ? lun ?		# SCSI disks
    333      1.55       pk st*	at scsibus? target ? lun ?		# SCSI tapes
    334      1.55       pk cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    335      1.55       pk ch*	at scsibus? target ? lun ?		# SCSI changer devices
    336      1.55       pk ss*	at scsibus? target ? lun ?		# SCSI scanners
    337      1.55       pk uk*	at scsibus? target ? lun ?		# unknown SCSI
    338      1.23       pk 
    339       1.9       pk 
    340      1.55       pk ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
    341      1.55       pk ## on sun4 systems.
    342      1.59       pk xdc0	at vme0 addr 0xee80 pri 3 vec 0x44
    343      1.59       pk xdc1	at vme0 addr 0xee90 pri 3 vec 0x45
    344      1.59       pk xdc2	at vme0 addr 0xeea0 pri 3 vec 0x46
    345      1.59       pk xdc3	at vme0 addr 0xeeb0 pri 3 vec 0x47
    346       1.9       pk xd*	at xdc? drive ?
    347      1.16    chuck 
    348      1.55       pk ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
    349      1.55       pk ## on sun4 systems.
    350      1.59       pk xyc0	at vme0 addr 0xee40 pri 3 vec 0x48
    351      1.59       pk xyc1	at vme0 addr 0xee48 pri 3 vec 0x49
    352      1.16    chuck xy*	at xyc? drive ?
    353      1.10       pk 
    354      1.24  thorpej 
    355      1.55       pk ## Floppy controller and drive found on SPARCstations.
    356      1.55       pk 
    357      1.55       pk fdc0	at mainbus0				# sun4c controller
    358      1.55       pk fdc0	at obio0				# sun4m controller
    359      1.55       pk fd*	at fdc0					# the drive itself
    360      1.55       pk 
    361      1.75       pk ## PCMCIA IDE controllers
    362  1.76.2.1    perry #wdc*	at pcmcia?
    363  1.76.2.1    perry #wd*	at wdc?
    364      1.75       pk 
    365      1.55       pk ## A disk-like interface to files.  Can be used to create floppy, CD,
    366      1.55       pk ## miniroot images, etc.
    367      1.55       pk 
    368      1.55       pk pseudo-device	vnd	4
    369      1.55       pk 
    370      1.55       pk ## Concatenated and striped disks; with this, you can create a software-based
    371      1.55       pk ## disk array similar to a "RAID 0" setup.  See ccd(4).
    372      1.55       pk 
    373      1.55       pk pseudo-device	ccd	4
    374      1.71    oster 
    375      1.71    oster ## RAIDframe disk driver: software RAID driver.  See raid(4).
    376      1.71    oster 
    377      1.71    oster #pseudo-device	raid	4
    378      1.55       pk 
    379      1.55       pk ## Memory disk device, used on boot floppies with compressed
    380      1.55       pk ## kernel-plus-root-disk images.
    381      1.55       pk 
    382      1.55       pk #pseudo-device	md	1
    383      1.55       pk 
    384      1.55       pk 
    385      1.55       pk #### Network interfaces
    386      1.55       pk 
    387      1.55       pk ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    388      1.55       pk ## Three flavors of additional SBus ethernets are available.  One attaches
    389      1.55       pk ## directly like the sun4c on-board, one uses the ledma device like the
    390      1.55       pk ## sun4m on-board, and one uses the lebuffer device.
    391      1.55       pk 
    392      1.56       pk le0		at obio0 addr 0xf9000000 level 6	# sun4/300
    393      1.56       pk le0		at sbus0 slot ? offset ?		# sun4c on-board
    394      1.56       pk ledma0		at sbus0 slot ? offset ?		# sun4m on-board
    395      1.56       pk le0		at ledma0				# sun4m on-board
    396      1.56       pk le*		at sbus? slot ? offset ?		# SBus
    397      1.56       pk ledma*		at sbus? slot ? offset ?		# SBus
    398      1.56       pk le*		at ledma?				# SBus
    399      1.56       pk lebuffer0	at sbus? slot ? offset ?		# SBus
    400      1.56       pk le0		at lebuffer?				# SBus
    401      1.55       pk lebuffer*	at sbus? slot ? offset ?		# SBus
    402      1.56       pk le*		at lebuffer?				# SBus
    403      1.55       pk 
    404      1.55       pk 
    405      1.55       pk ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
    406      1.55       pk ## or on a Multibus/VME card.
    407      1.55       pk ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
    408      1.55       pk ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
    409      1.58       pk ie1	at vme0 addr 0xe88000 pri 3 vec 0x75		# VME
    410      1.58       pk ie2	at vme0 addr 0x31ff02 pri 3 vec 0x76		# VME
    411      1.58       pk ie3	at vme0 addr 0x35ff02 pri 3 vec 0x77		# VME
    412      1.58       pk ie4	at vme0 addr 0x2dff02 pri 3 vec 0x7c		# VME
    413      1.55       pk 
    414      1.70       pk ## qec/be, qec/hme
    415      1.70       pk qec*		at sbus? slot ? offset ?
    416      1.75       pk be*		at qec?
    417      1.76       pk qe*		at qec?
    418      1.70       pk 
    419      1.70       pk # midway ATM
    420      1.70       pk en0	at sbus? slot ? offset ?
    421      1.75       pk 
    422      1.75       pk # PCMCIA ethernet devices
    423  1.76.2.1    perry #ep*	at pcmcia?
    424  1.76.2.1    perry #mbe*	at pcmcia?
    425  1.76.2.1    perry #ne*	at pcmcia?
    426  1.76.2.1    perry #sm*	at pcmcia?
    427      1.75       pk 
    428      1.75       pk # MII/PHY support
    429      1.75       pk exphy*	at mii? phy ?			# 3Com internal PHYs
    430      1.75       pk icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS1890
    431      1.75       pk inphy*	at mii? phy ?			# Intel 82555 PHYs
    432      1.75       pk lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    433      1.75       pk nsphy*	at mii? phy ?			# NS83840 PHYs
    434      1.75       pk qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    435      1.75       pk sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    436      1.75       pk tlphy*	at mii? phy ?			# ThunderLAN PHYs
    437      1.75       pk ukphy*	at mii? phy ?			# generic unknown PHYs
    438      1.70       pk 
    439      1.55       pk ## Loopback network interface; required
    440      1.55       pk pseudo-device	loop
    441      1.55       pk 
    442      1.55       pk ## SLIP and CSLIP interfaces, for IP over a serial line.
    443      1.55       pk pseudo-device	sl		2
    444      1.55       pk 
    445      1.55       pk ## PPP, the successor to SLIP.  See pppd(8).
    446      1.55       pk pseudo-device	ppp		2
    447      1.55       pk 
    448      1.55       pk ## Starmode Radio IP, a special hardware network device.
    449      1.55       pk #pseudo-device	strip		1
    450      1.55       pk 
    451      1.55       pk ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    452      1.55       pk ## This is used by the third-party user-mode "ppp" program, and others.
    453      1.55       pk pseudo-device	tun		4
    454      1.73      hwr 
    455      1.73      hwr ## Generic L3 over IP tunnel
    456      1.73      hwr #pseudo-device	gre		2	# generic L3 over IP tunnel
    457      1.55       pk 
    458      1.55       pk ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    459      1.55       pk ## interface that allows selective examining of incoming packets.
    460      1.55       pk pseudo-device	bpfilter	8
    461      1.55       pk 
    462      1.55       pk ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    463      1.55       pk ## one example of the use of the IP Filter.
    464      1.55       pk pseudo-device	ipfilter
    465      1.55       pk 
    466      1.55       pk 
    467      1.55       pk #### Audio and video devices
    468      1.55       pk 
    469      1.55       pk ## /dev/audio support (`audioamd' plus `audio')
    470      1.55       pk ##
    471      1.55       pk audioamd0	at mainbus0				# sun4c
    472      1.63       pk #audioamd0	at obio0				# sun4m
    473      1.55       pk audioamd0	at sbus0 slot ? offset ?		# sun4m
    474      1.55       pk audio*		at audioamd0
    475      1.70       pk 
    476      1.70       pk audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
    477      1.70       pk audio*		at audiocs0
    478      1.55       pk 
    479      1.55       pk 
    480      1.55       pk ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    481      1.55       pk ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    482      1.55       pk ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    483      1.55       pk ## "cgfour".
    484       1.1  deraadt 
    485      1.55       pk bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
    486      1.55       pk bwtwo*		at sbus? slot ? offset ?		#
    487      1.55       pk bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
    488      1.55       pk bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
    489      1.55       pk bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
    490      1.21  thorpej 
    491      1.55       pk ## Sun "cgtwo" VME color framebuffer
    492      1.58       pk cgtwo0		at vme0 addr 0x400000 pri ? vec 0xa8
    493      1.21  thorpej 
    494      1.55       pk ## Sun "cgthree" Sbus color framebuffer
    495      1.55       pk cgthree0	at sbus? slot ? offset ?
    496      1.55       pk cgthree*	at sbus? slot ? offset ?
    497      1.55       pk #cgthree0	at obio? slot ? offset ?		# sun4m
    498      1.55       pk 
    499      1.55       pk ## Sun "cgfour" color framebuffer with overlay plane.  See above comment
    500      1.55       pk ## regarding overlay plane.
    501      1.55       pk cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    502      1.55       pk cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    503      1.55       pk 
    504      1.55       pk ## Sun "cgsix" accelerated color framebuffer.
    505      1.55       pk cgsix0		at sbus? slot ? offset ?
    506      1.55       pk cgsix*		at sbus? slot ? offset ?
    507      1.55       pk cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
    508      1.55       pk cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
    509      1.55       pk 
    510      1.55       pk ## Sun "cgeight" 24-bit framebuffer
    511      1.55       pk cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    512      1.55       pk cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    513      1.55       pk 
    514      1.55       pk ## Sun "tcx" accelerated color framebuffer.
    515      1.55       pk tcx0		at sbus? slot ? offset ?
    516      1.55       pk tcx*		at sbus? slot ? offset ?
    517      1.33   abrown 
    518      1.33   abrown # Sun "cgfourteen" accelerated 24-bit framebuffer.
    519      1.33   abrown cgfourteen0	at obio0			# sun4m
    520       1.1  deraadt 
    521       1.1  deraadt 
    522      1.55       pk #### Other device configuration
    523      1.24  thorpej 
    524      1.55       pk ## Pseudo ttys, required for network logins and programs like screen.
    525      1.55       pk ## 32 is a good number for average systems; you may have as many as you
    526      1.55       pk ## like, though 256 is more or less the upper limit.  Increasing this
    527      1.55       pk ## number still requires you to run /dev/MAKEDEV to create the files
    528      1.55       pk ## for the ptys.
    529      1.24  thorpej 
    530      1.43    lukem pseudo-device	pty		32	# pseudo-ttys (for network, etc.)
    531      1.55       pk 
    532      1.55       pk ## Random device, used to implement /dev/random (a source of random noise),
    533      1.55       pk ## and generate randomness for some kernel formulae.
    534      1.55       pk ## THIS DEVICE IS EXPERIMENTAL; use at your own risk.
    535      1.55       pk 
    536      1.55       pk #pseudo-device	rnd
    537  1.76.2.2       he 
    538  1.76.2.2       he # a pseudo device needed for Coda	# also needs CODA (above)
    539  1.76.2.2       he pseudo-device	vcoda		4	# coda minicache <-> venus comm.
    540