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GENERIC revision 1.91.4.1
      1  1.91.4.1      fvdl # 	$NetBSD: GENERIC,v 1.91.4.1 1999/11/15 00:39:12 fvdl 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      1.77        ad options 	RASTERCONSOLE		# fast rasterop console
     26      1.79        ad options 	FONT_GALLANT12x22	# the console font
     27      1.79        ad #options 	FONT_BOLD8x16		# a somewhat smaller font
     28      1.82        ad options		RASTERCONSOLE_FGCOL=WSCOL_BLACK
     29      1.82        ad options		RASTERCONSOLE_BGCOL=WSCOL_WHITE
     30      1.55        pk 
     31      1.55        pk #### System options that are the same for all ports
     32      1.55        pk 
     33      1.55        pk ## Root device configuration: change the ?'s if you are going to use a
     34      1.55        pk ## nonstandard root partition (other than where the kernel is booted from)
     35      1.55        pk ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     36      1.55        pk ## automagically determined at boot time.
     37      1.55        pk 
     38      1.55        pk config		netbsd	root on ? type ?
     39      1.55        pk 
     40      1.55        pk ## System call tracing (see ktrace(1)).
     41      1.55        pk options 	KTRACE
     42      1.55        pk 
     43      1.55        pk ## Collect statistics on kernel malloc's and free's.  This does have a
     44      1.55        pk ## significant performance hit on slower machines, so it is intended for
     45      1.55        pk ## diagnostic use only.
     46      1.55        pk #options 	KMEMSTATS
     47      1.55        pk 
     48      1.55        pk ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     49      1.43     lukem options 	SYSVMSG		# System V message queues
     50      1.43     lukem options 	SYSVSEM		# System V semaphores
     51      1.43     lukem options 	SYSVSHM		# System V shared memory
     52      1.43     lukem #options 	SHMMAXPGS=1024	# 1024 pages is the default
     53      1.24   thorpej 
     54      1.55        pk ## Loadable kernel module support; still under development.
     55      1.55        pk options 	LKM
     56      1.55        pk 
     57      1.59        pk ## NFS boot options; default on sparc is the bootparam protocol
     58      1.59        pk options 	NFS_BOOT_BOOTPARAM
     59      1.59        pk #options 	NFS_BOOT_BOOTP
     60      1.59        pk #options 	NFS_BOOT_DHCP
     61      1.55        pk 
     62      1.55        pk #### Debugging options
     63      1.55        pk 
     64      1.55        pk ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     65      1.55        pk ## serial console break or keyboard reset, where the PROM would normally
     66      1.55        pk ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     67      1.55        pk #options 	DDB			# kernel dynamic debugger
     68      1.52     lukem #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     69      1.69        pk #options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
     70      1.55        pk 
     71      1.55        pk ## You may also use gdb, on another computer connected to this machine over
     72      1.55        pk ## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
     73      1.55        pk ## a dev_t encoded device number of the serial port to use.
     74      1.55        pk ## (0xc01 = ttya, 0xc02 = ttyb.)
     75      1.37       mrg #options 	KGDB		# support for kernel gdb
     76      1.55        pk #options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
     77      1.37       mrg #options 	KGDBRATE=38400	# baud rate
     78      1.24   thorpej 
     79      1.55        pk 
     80      1.55        pk ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
     81      1.55        pk ## such that gdb(1) can be used on a kernel coredump.
     82      1.55        pk 
     83      1.55        pk #makeoptions 	DEBUG="-g"
     84      1.55        pk 
     85      1.55        pk 
     86      1.55        pk ## Adds code to the kernel that does internal consistency checks, and will
     87      1.55        pk ## cause the kernel to panic if corruption of internal data structures
     88      1.55        pk ## is detected.
     89      1.55        pk #options 	DIAGNOSTIC	# extra kernel sanity checking
     90      1.55        pk 
     91      1.55        pk ## Enable (possibly expensive) debugging code that may also display messages
     92      1.55        pk ## on the system console
     93      1.55        pk #options 	DEBUG
     94      1.55        pk 
     95      1.55        pk ## Make SCSI error messages more verbose when explaining their meanings.
     96      1.55        pk options 	SCSIVERBOSE
     97      1.55        pk 
     98      1.55        pk ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
     99      1.55        pk ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    100      1.55        pk ## and other insecurities good only for development work.  Do not use this
    101      1.55        pk ## option on a production machine.
    102      1.55        pk #options 	INSECURE
    103      1.55        pk 
    104      1.55        pk ## Allow non-root users to grab /dev/console with programs such as xconsole.
    105      1.55        pk ## `xconsole' therefore does not need setuid root with this option enabled.
    106      1.55        pk #options 	UCONSOLE
    107      1.55        pk 
    108      1.55        pk ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    109      1.55        pk ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    110      1.55        pk ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    111      1.55        pk ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    112      1.55        pk 
    113      1.55        pk #options 	FDSCRIPTS
    114      1.55        pk #options 	SETUIDSCRIPTS
    115      1.55        pk 
    116      1.55        pk ## Options for compatibility with previous releases foreign system binaries.
    117      1.55        pk ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    118      1.55        pk ## additional user-level utilities or system configuration files. See
    119      1.55        pk ## compat_sunos(8) and compat_svr4(8).
    120      1.55        pk 
    121      1.43     lukem options 	COMPAT_43	# 4.3BSD system interfaces
    122      1.43     lukem options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    123      1.43     lukem options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    124      1.43     lukem options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    125      1.54    mjacob options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    126      1.89  augustss options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    127      1.43     lukem options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    128      1.43     lukem options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    129      1.83        pk options 	COMPAT_AOUT	# NetBSD a.out compatibility
    130       1.1   deraadt 
    131      1.55        pk ## File systems.  You probably need at least one of FFS or NFS.
    132      1.43     lukem file-system	FFS		# Berkeley Fast Filesystem
    133      1.43     lukem file-system	NFS		# Sun NFS-compatible filesystem client
    134      1.43     lukem file-system	KERNFS		# kernel data-structure filesystem
    135      1.43     lukem file-system	NULLFS		# NULL layered filesystem
    136      1.43     lukem file-system	MFS		# memory-based filesystem
    137      1.43     lukem file-system	FDESC		# user file descriptor filesystem
    138      1.43     lukem file-system	UMAPFS		# uid/gid remapping filesystem
    139      1.43     lukem file-system	LFS		# Log-based filesystem (still experimental)
    140      1.43     lukem file-system	PORTAL		# portal filesystem (still experimental)
    141      1.43     lukem file-system	PROCFS		# /proc
    142      1.43     lukem file-system	CD9660		# ISO 9660 + Rock Ridge file system
    143      1.43     lukem file-system	UNION		# union file system
    144      1.43     lukem file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    145      1.91      phil file-system	CODA		# Coda File System; also needs vcoda (below)
    146      1.43     lukem 
    147      1.55        pk ## File system options.
    148      1.43     lukem options 	NFSSERVER	# Sun NFS-compatible filesystem server
    149      1.43     lukem options 	QUOTA		# FFS quotas
    150      1.63        pk #options 	FFS_EI		# FFS Endian Independent support
    151       1.1   deraadt 
    152      1.55        pk ## Network protocol support.  In most environments, INET is required.
    153      1.57        pk options 	INET		# IP (Internet Protocol) v4
    154      1.57        pk #options 	GATEWAY		# packet forwarding ("router switch")
    155      1.57        pk #options 	MROUTING	# packet forwarding of multicast packets
    156      1.57        pk #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    157      1.57        pk options 	NS		# Xerox NS networking
    158      1.57        pk #options 	NSIP		# Xerox NS tunneling over IP
    159      1.57        pk options 	ISO,TPIP	# OSI networking
    160      1.57        pk options 	EON		# OSI tunneling over IP
    161      1.57        pk #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    162      1.75        pk #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    163      1.67        pk options 	NTP		# Network Time Protocol in-kernel support
    164      1.57        pk #options 	PPS_SYNC	# Add serial line synchronization for NTP
    165      1.86  christos options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    166      1.86  christos options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    167      1.86  christos options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    168      1.86  christos options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    169      1.86  christos options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    170       1.1   deraadt 
    171       1.1   deraadt 
    172      1.55        pk 
    173      1.57        pk #### Main bus and CPU .. all systems.
    174       1.1   deraadt mainbus0 at root
    175       1.1   deraadt cpu0	at mainbus0
    176       1.1   deraadt 
    177      1.55        pk #### Bus types found on SPARC systems.
    178      1.55        pk 
    179      1.24   thorpej sbus0	at mainbus0				# sun4c
    180      1.24   thorpej obio0	at mainbus0				# sun4 and sun4m
    181      1.87  christos sparcvme0	at mainbus0				# sun4
    182      1.22        pk iommu0	at mainbus0				# sun4m
    183      1.22        pk sbus0	at iommu0				# sun4m
    184      1.87  christos sparcvme0	at iommu0				# sun4m
    185      1.88  drochner vme0	at sparcvme0		# mi VME attachment
    186      1.64        pk 
    187      1.64        pk ## SBus expander box
    188      1.64        pk xbox*	at sbus? slot ? offset ?
    189      1.64        pk sbus*	at xbox?
    190      1.72        pk 
    191      1.72        pk ## SBus to PCMCIA bridge
    192      1.80       abs # Currently enabling nell* with audioamd* causes panic at attach
    193      1.80       abs #nell*	at sbus? slot ? offset ?		# PCMCIA bridge
    194      1.80       abs #pcmcia*	at nell?
    195       1.1   deraadt 
    196      1.55        pk #### Standard system devices -- all required for a given architecture
    197      1.24   thorpej 
    198      1.55        pk ## Auxiliary system registers on sun4c and sun4m
    199      1.24   thorpej auxreg0	at mainbus0				# sun4c
    200      1.22        pk auxreg0	at obio0				# sun4m
    201      1.27    abrown 
    202      1.55        pk ## Power status and control register on Sun4m systems
    203      1.27    abrown power0	at obio0
    204      1.24   thorpej 
    205      1.55        pk ## Mostek clock found on 4/300, sun4c, and sun4m systems.
    206      1.55        pk ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    207      1.24   thorpej clock0	at mainbus0				# sun4c
    208      1.22        pk clock0	at obio0				# sun4m
    209      1.24   thorpej clock0	at obio0 addr 0xf2000000		# sun4/300
    210      1.24   thorpej 
    211      1.55        pk ## Intersil clock found on 4/100 and 4/200 systems.
    212      1.24   thorpej oclock0	at obio0 addr 0xf3000000		# sun4/200
    213      1.24   thorpej oclock0	at obio0 addr 0x03000000		# sun4/100
    214      1.24   thorpej 
    215      1.55        pk ## Memory error registers.
    216      1.24   thorpej memreg0	at mainbus0				# sun4c
    217      1.22        pk memreg0	at obio0				# sun4m
    218      1.24   thorpej memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
    219      1.24   thorpej memreg0	at obio0 addr 0x04000000		# sun4/100
    220      1.74        pk 
    221      1.74        pk ## ECC memory control
    222      1.74        pk eccmemctl0 at mainbus0				# sun4m
    223      1.24   thorpej 
    224      1.55        pk ## Timer chip found on 4/300, sun4c, and sun4m systems.
    225      1.24   thorpej timer0	at mainbus0				# sun4c
    226      1.22        pk timer0	at obio0				# sun4m
    227      1.24   thorpej timer0	at obio0 addr 0xef000000		# sun4/300
    228      1.24   thorpej 
    229      1.55        pk ## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
    230      1.55        pk ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
    231      1.55        pk ## Mostek clock chip on 4/300 systems.
    232      1.24   thorpej eeprom0	at obio0 addr 0xf2000000		# sun4/200
    233      1.24   thorpej eeprom0	at obio0 addr 0x02000000		# sun4/100
    234      1.24   thorpej 
    235      1.55        pk 
    236      1.55        pk #### Serial port configuration
    237      1.55        pk 
    238      1.55        pk ## Zilog 8530 serial chips.  Each has two-channels.
    239      1.55        pk ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    240      1.24   thorpej zs0	at mainbus0					# sun4c
    241      1.24   thorpej zs0	at obio0					# sun4m
    242      1.24   thorpej zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
    243      1.24   thorpej zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
    244      1.50       gwr zstty0	at zs0 channel 0	# ttya
    245      1.50       gwr zstty1	at zs0 channel 1	# ttyb
    246      1.50       gwr 
    247      1.24   thorpej zs1	at mainbus0					# sun4c
    248      1.24   thorpej zs1	at obio0					# sun4m
    249      1.24   thorpej zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
    250      1.24   thorpej zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
    251      1.50       gwr kbd0	at zs1 channel 0	# keyboard
    252      1.50       gwr ms0	at zs1 channel 1	# mouse
    253      1.50       gwr 
    254      1.24   thorpej zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
    255      1.50       gwr zstty2	at zs2 channel 0	# ttyc
    256      1.50       gwr zstty3	at zs2 channel 1	# ttyd
    257      1.66        pk 
    258      1.66        pk 
    259      1.66        pk ## Magma Serial/Parallel driver
    260      1.66        pk magma*	at sbus? slot ? offset ?
    261      1.66        pk mtty*	at magma?
    262      1.66        pk mbpp*	at magma?
    263      1.66        pk 
    264      1.75        pk ## PCMCIA serial interfaces
    265      1.80       abs #com*	at pcmcia?
    266      1.80       abs #pcmcom*	at pcmcia?
    267      1.80       abs #com*	at pcmcom?
    268      1.24   thorpej 
    269      1.55        pk #### Disk controllers and disks
    270      1.55        pk 
    271      1.26        pk #
    272      1.26        pk 
    273      1.55        pk ## The following flags may be set for the NCR53c94 based esp driver:
    274      1.55        pk ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    275      1.55        pk ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    276      1.55        pk 
    277      1.55        pk ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
    278      1.55        pk ## Both `dma' and `esp' are needed in all cases.
    279      1.55        pk ## Two kinds of additional SBus SCSI interfaces are available.  One uses
    280      1.55        pk ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
    281      1.55        pk 
    282      1.55        pk ## sun4/300 SCSI - an NCR53c94 or equivalent behind
    283      1.55        pk ## an LSI Logic DMA controller
    284      1.55        pk 
    285      1.24   thorpej dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
    286      1.55        pk esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
    287       1.1   deraadt 
    288      1.55        pk dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
    289      1.51        pk esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
    290      1.51        pk esp0	at dma0 flags 0x0000				# sun4m
    291      1.24   thorpej 
    292      1.55        pk # FSBE/S SCSI
    293      1.55        pk dma*	at sbus? slot ? offset ?			# SBus
    294      1.55        pk esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
    295      1.55        pk esp*	at dma? flags 0x0000				# SBus
    296      1.24   thorpej 
    297      1.55        pk scsibus* at esp?
    298      1.55        pk 
    299      1.55        pk ## Qlogic ISP SBus SCSI Card
    300      1.42       cgd isp*	at sbus? slot ? offset ?
    301      1.55        pk scsibus* at isp?
    302      1.42       cgd 
    303      1.55        pk ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    304      1.55        pk ## This driver has several flags which may be enabled by OR'ing
    305      1.55        pk ## the values and using the "flags" directive.
    306      1.55        pk ## Valid flags are:
    307      1.55        pk ##
    308      1.55        pk ##	0x01		Use DMA (may be polled)
    309      1.55        pk ##	0x02		Use DMA completion interrupts
    310      1.55        pk ##	0x04		Allow disconnect/reselect
    311      1.55        pk ##
    312      1.55        pk ## E.g. the following would enable DMA, interrupts, and reselect:
    313      1.88  drochner ## si0	at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
    314      1.55        pk ##
    315      1.55        pk ## By default, DMA is enabled in the driver.
    316      1.25        pk 
    317      1.88  drochner si0	at vme0 addr 0x200000 irq 2 vect 0x40
    318      1.55        pk scsibus* at si?
    319      1.24   thorpej 
    320      1.55        pk ## NCR5380-based "SCSI Weird" on-board SCSI interface found
    321      1.55        pk ## on sun4/100 systems.  The flags are the same as the "si"
    322      1.55        pk ## controller.  Note, while DMA is enabled by default, only
    323      1.55        pk ## polled DMA works at this time, and reselects do not work
    324      1.55        pk ## on this particular controller.
    325       1.1   deraadt 
    326      1.55        pk sw0	at obio0 addr 0x0a000000 level 3
    327      1.55        pk scsibus* at sw?
    328      1.24   thorpej 
    329      1.75        pk ## PCMCIA SCSI controllers
    330      1.80       abs #aic*	at pcmcia?
    331      1.80       abs #scsibus* at aic?
    332      1.75        pk 
    333      1.75        pk 
    334      1.55        pk ## These entries find devices on all SCSI busses and assign
    335      1.55        pk ## unit numbers dynamically.
    336      1.55        pk sd*	at scsibus? target ? lun ?		# SCSI disks
    337      1.55        pk st*	at scsibus? target ? lun ?		# SCSI tapes
    338      1.55        pk cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    339      1.55        pk ch*	at scsibus? target ? lun ?		# SCSI changer devices
    340      1.55        pk ss*	at scsibus? target ? lun ?		# SCSI scanners
    341      1.55        pk uk*	at scsibus? target ? lun ?		# unknown SCSI
    342      1.23        pk 
    343       1.9        pk 
    344      1.55        pk ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
    345      1.55        pk ## on sun4 systems.
    346      1.88  drochner xdc0	at vme0 addr 0xee80 irq 3 vect 0x44
    347      1.88  drochner xdc1	at vme0 addr 0xee90 irq 3 vect 0x45
    348      1.88  drochner xdc2	at vme0 addr 0xeea0 irq 3 vect 0x46
    349      1.88  drochner xdc3	at vme0 addr 0xeeb0 irq 3 vect 0x47
    350       1.9        pk xd*	at xdc? drive ?
    351      1.16     chuck 
    352      1.55        pk ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
    353      1.55        pk ## on sun4 systems.
    354      1.88  drochner xyc0	at vme0 addr 0xee40 irq 3 vect 0x48
    355      1.88  drochner xyc1	at vme0 addr 0xee48 irq 3 vect 0x49
    356      1.16     chuck xy*	at xyc? drive ?
    357      1.10        pk 
    358      1.24   thorpej 
    359      1.55        pk ## Floppy controller and drive found on SPARCstations.
    360      1.55        pk 
    361      1.55        pk fdc0	at mainbus0				# sun4c controller
    362      1.55        pk fdc0	at obio0				# sun4m controller
    363      1.55        pk fd*	at fdc0					# the drive itself
    364      1.55        pk 
    365      1.75        pk ## PCMCIA IDE controllers
    366      1.80       abs #wdc*	at pcmcia?
    367      1.80       abs #wd*	at wdc?
    368      1.75        pk 
    369      1.55        pk ## A disk-like interface to files.  Can be used to create floppy, CD,
    370      1.55        pk ## miniroot images, etc.
    371      1.55        pk 
    372      1.55        pk pseudo-device	vnd	4
    373      1.55        pk 
    374      1.55        pk ## Concatenated and striped disks; with this, you can create a software-based
    375      1.55        pk ## disk array similar to a "RAID 0" setup.  See ccd(4).
    376      1.55        pk 
    377      1.55        pk pseudo-device	ccd	4
    378      1.71     oster 
    379      1.71     oster ## RAIDframe disk driver: software RAID driver.  See raid(4).
    380      1.71     oster 
    381      1.71     oster #pseudo-device	raid	4
    382      1.55        pk 
    383      1.55        pk ## Memory disk device, used on boot floppies with compressed
    384      1.55        pk ## kernel-plus-root-disk images.
    385      1.55        pk 
    386      1.55        pk #pseudo-device	md	1
    387      1.55        pk 
    388      1.55        pk 
    389      1.55        pk #### Network interfaces
    390      1.55        pk 
    391      1.55        pk ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    392      1.55        pk ## Three flavors of additional SBus ethernets are available.  One attaches
    393      1.55        pk ## directly like the sun4c on-board, one uses the ledma device like the
    394      1.55        pk ## sun4m on-board, and one uses the lebuffer device.
    395      1.55        pk 
    396      1.56        pk le0		at obio0 addr 0xf9000000 level 6	# sun4/300
    397      1.56        pk le0		at sbus0 slot ? offset ?		# sun4c on-board
    398      1.56        pk ledma0		at sbus0 slot ? offset ?		# sun4m on-board
    399      1.56        pk le0		at ledma0				# sun4m on-board
    400      1.56        pk le*		at sbus? slot ? offset ?		# SBus
    401      1.56        pk ledma*		at sbus? slot ? offset ?		# SBus
    402      1.56        pk le*		at ledma?				# SBus
    403      1.56        pk lebuffer0	at sbus? slot ? offset ?		# SBus
    404      1.56        pk le0		at lebuffer?				# SBus
    405      1.55        pk lebuffer*	at sbus? slot ? offset ?		# SBus
    406      1.56        pk le*		at lebuffer?				# SBus
    407      1.55        pk 
    408      1.55        pk 
    409      1.55        pk ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
    410      1.55        pk ## or on a Multibus/VME card.
    411      1.55        pk ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
    412      1.55        pk ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
    413      1.88  drochner ie1	at vme0 addr 0xe88000 irq 3 vect 0x75		# VME
    414      1.88  drochner ie2	at vme0 addr 0x31ff02 irq 3 vect 0x76		# VME
    415      1.88  drochner ie3	at vme0 addr 0x35ff02 irq 3 vect 0x77		# VME
    416      1.88  drochner ie4	at vme0 addr 0x2dff02 irq 3 vect 0x7c		# VME
    417      1.55        pk 
    418      1.90   hubertf ## Quad Ethernet Controller with BigMac (be, 10/100MBd) and Mace Ethernet
    419      1.90   hubertf ## (qe, 10MBd) attached.
    420      1.90   hubertf qec*	at sbus? slot ? offset ?		# Quad Ethernet Controller
    421      1.90   hubertf be*	at qec?					# BigMac Ethernet (10/100MBd)
    422      1.90   hubertf qe*	at qec?					# Mace Ethernet (10MBd)
    423      1.85        pk 
    424      1.90   hubertf ## Happy Meal Ethernet (hme) (driver not quite ready yet)
    425      1.85        pk #hme*	at sbus? slot ? offset ?
    426      1.70        pk 
    427      1.70        pk # midway ATM
    428      1.70        pk en0	at sbus? slot ? offset ?
    429      1.75        pk 
    430      1.75        pk # PCMCIA ethernet devices
    431      1.80       abs #ep*	at pcmcia?
    432      1.80       abs #mbe*	at pcmcia?
    433      1.80       abs #ne*	at pcmcia?
    434      1.80       abs #sm*	at pcmcia?
    435      1.75        pk 
    436      1.75        pk # MII/PHY support
    437      1.81        pk exphy*	at mii? phy ?			# 3Com internal PHYs
    438      1.81        pk icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS1890
    439      1.81        pk inphy*	at mii? phy ?			# Intel 82555 PHYs
    440      1.81        pk lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    441      1.81        pk nsphy*	at mii? phy ?			# NS83840 PHYs
    442      1.81        pk qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    443      1.81        pk sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    444      1.81        pk tlphy*	at mii? phy ?			# ThunderLAN PHYs
    445      1.81        pk ukphy*	at mii? phy ?			# generic unknown PHYs
    446      1.70        pk 
    447      1.55        pk ## Loopback network interface; required
    448      1.55        pk pseudo-device	loop
    449      1.55        pk 
    450      1.55        pk ## SLIP and CSLIP interfaces, for IP over a serial line.
    451      1.55        pk pseudo-device	sl		2
    452      1.55        pk 
    453      1.55        pk ## PPP, the successor to SLIP.  See pppd(8).
    454      1.55        pk pseudo-device	ppp		2
    455      1.55        pk 
    456      1.55        pk ## Starmode Radio IP, a special hardware network device.
    457      1.55        pk #pseudo-device	strip		1
    458      1.55        pk 
    459      1.55        pk ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    460      1.55        pk ## This is used by the third-party user-mode "ppp" program, and others.
    461      1.55        pk pseudo-device	tun		4
    462      1.73       hwr 
    463      1.73       hwr ## Generic L3 over IP tunnel
    464      1.73       hwr #pseudo-device	gre		2	# generic L3 over IP tunnel
    465      1.55        pk 
    466      1.55        pk ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    467      1.55        pk ## interface that allows selective examining of incoming packets.
    468      1.55        pk pseudo-device	bpfilter	8
    469      1.55        pk 
    470      1.55        pk ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    471      1.55        pk ## one example of the use of the IP Filter.
    472      1.55        pk pseudo-device	ipfilter
    473      1.55        pk 
    474      1.55        pk 
    475      1.55        pk #### Audio and video devices
    476      1.55        pk 
    477      1.55        pk ## /dev/audio support (`audioamd' plus `audio')
    478      1.55        pk ##
    479      1.55        pk audioamd0	at mainbus0				# sun4c
    480      1.63        pk #audioamd0	at obio0				# sun4m
    481      1.55        pk audioamd0	at sbus0 slot ? offset ?		# sun4m
    482      1.55        pk audio*		at audioamd0
    483      1.70        pk 
    484      1.70        pk audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
    485      1.70        pk audio*		at audiocs0
    486      1.55        pk 
    487      1.55        pk 
    488      1.55        pk ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    489      1.55        pk ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    490      1.55        pk ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    491      1.55        pk ## "cgfour".
    492       1.1   deraadt 
    493      1.55        pk bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
    494      1.55        pk bwtwo*		at sbus? slot ? offset ?		#
    495      1.55        pk bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
    496      1.55        pk bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
    497      1.55        pk bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
    498      1.21   thorpej 
    499      1.55        pk ## Sun "cgtwo" VME color framebuffer
    500      1.88  drochner cgtwo0		at vme0 addr 0x400000 irq ? vect 0xa8
    501      1.21   thorpej 
    502      1.55        pk ## Sun "cgthree" Sbus color framebuffer
    503      1.55        pk cgthree0	at sbus? slot ? offset ?
    504      1.55        pk cgthree*	at sbus? slot ? offset ?
    505      1.55        pk #cgthree0	at obio? slot ? offset ?		# sun4m
    506      1.55        pk 
    507      1.55        pk ## Sun "cgfour" color framebuffer with overlay plane.  See above comment
    508      1.55        pk ## regarding overlay plane.
    509      1.55        pk cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    510      1.55        pk cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    511      1.55        pk 
    512      1.55        pk ## Sun "cgsix" accelerated color framebuffer.
    513      1.55        pk cgsix0		at sbus? slot ? offset ?
    514      1.55        pk cgsix*		at sbus? slot ? offset ?
    515      1.55        pk cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
    516      1.55        pk cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
    517      1.55        pk 
    518      1.55        pk ## Sun "cgeight" 24-bit framebuffer
    519      1.55        pk cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    520      1.55        pk cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    521      1.55        pk 
    522      1.55        pk ## Sun "tcx" accelerated color framebuffer.
    523      1.55        pk tcx0		at sbus? slot ? offset ?
    524      1.55        pk tcx*		at sbus? slot ? offset ?
    525      1.33    abrown 
    526      1.33    abrown # Sun "cgfourteen" accelerated 24-bit framebuffer.
    527      1.33    abrown cgfourteen0	at obio0			# sun4m
    528       1.1   deraadt 
    529       1.1   deraadt 
    530      1.55        pk #### Other device configuration
    531      1.24   thorpej 
    532      1.55        pk ## Pseudo ttys, required for network logins and programs like screen.
    533      1.55        pk ## 32 is a good number for average systems; you may have as many as you
    534      1.55        pk ## like, though 256 is more or less the upper limit.  Increasing this
    535      1.55        pk ## number still requires you to run /dev/MAKEDEV to create the files
    536      1.55        pk ## for the ptys.
    537      1.24   thorpej 
    538      1.43     lukem pseudo-device	pty		32	# pseudo-ttys (for network, etc.)
    539      1.55        pk 
    540      1.55        pk ## Random device, used to implement /dev/random (a source of random noise),
    541      1.55        pk ## and generate randomness for some kernel formulae.
    542      1.55        pk 
    543      1.84       mrg pseudo-device	rnd
    544      1.91      phil 
    545      1.91      phil # a pseudo device needed for Coda	# also needs CODA (above)
    546      1.91      phil pseudo-device	vcoda		4	# coda minicache <-> venus comm.
    547