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GENERIC revision 1.75
      1  1.75       pk # 	$NetBSD: GENERIC,v 1.75 1999/01/16 13:43:50 pk 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  1.43    lukem 
    142  1.55       pk ## File system options.
    143  1.43    lukem options 	NFSSERVER	# Sun NFS-compatible filesystem server
    144  1.43    lukem options 	QUOTA		# FFS quotas
    145  1.63       pk #options 	FFS_EI		# FFS Endian Independent support
    146   1.1  deraadt 
    147  1.55       pk ## Network protocol support.  In most environments, INET is required.
    148  1.57       pk options 	INET		# IP (Internet Protocol) v4
    149  1.57       pk options 	TCP_COMPAT_42	# 4.2BSD IP implementation compatibility
    150  1.57       pk #options 	GATEWAY		# packet forwarding ("router switch")
    151  1.57       pk #options 	MROUTING	# packet forwarding of multicast packets
    152  1.57       pk #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    153  1.57       pk options 	NS		# Xerox NS networking
    154  1.57       pk #options 	NSIP		# Xerox NS tunneling over IP
    155  1.57       pk options 	ISO,TPIP	# OSI networking
    156  1.57       pk options 	EON		# OSI tunneling over IP
    157  1.57       pk #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    158  1.75       pk #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    159  1.67       pk options 	NTP		# Network Time Protocol in-kernel support
    160  1.57       pk #options 	PPS_SYNC	# Add serial line synchronization for NTP
    161  1.57       pk #options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    162  1.57       pk #options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    163  1.57       pk #options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    164  1.57       pk #options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    165  1.57       pk #options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    166   1.1  deraadt 
    167   1.1  deraadt 
    168  1.55       pk 
    169  1.57       pk #### Main bus and CPU .. all systems.
    170   1.1  deraadt mainbus0 at root
    171   1.1  deraadt cpu0	at mainbus0
    172   1.1  deraadt 
    173  1.55       pk #### Bus types found on SPARC systems.
    174  1.55       pk 
    175  1.24  thorpej sbus0	at mainbus0				# sun4c
    176  1.24  thorpej obio0	at mainbus0				# sun4 and sun4m
    177  1.58       pk vme0	at mainbus0				# sun4
    178  1.22       pk iommu0	at mainbus0				# sun4m
    179  1.22       pk sbus0	at iommu0				# sun4m
    180  1.58       pk vme0	at iommu0				# sun4m
    181  1.64       pk 
    182  1.64       pk ## SBus expander box
    183  1.64       pk xbox*	at sbus? slot ? offset ?
    184  1.64       pk sbus*	at xbox?
    185  1.72       pk 
    186  1.72       pk ## SBus to PCMCIA bridge
    187  1.72       pk nell*	at sbus? slot ? offset ?		# PCMCIA bridge
    188  1.72       pk pcmcia*	at nell?
    189   1.1  deraadt 
    190  1.55       pk #### Standard system devices -- all required for a given architecture
    191  1.24  thorpej 
    192  1.55       pk ## Auxiliary system registers on sun4c and sun4m
    193  1.24  thorpej auxreg0	at mainbus0				# sun4c
    194  1.22       pk auxreg0	at obio0				# sun4m
    195  1.27   abrown 
    196  1.55       pk ## Power status and control register on Sun4m systems
    197  1.27   abrown power0	at obio0
    198  1.24  thorpej 
    199  1.55       pk ## Mostek clock found on 4/300, sun4c, and sun4m systems.
    200  1.55       pk ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    201  1.24  thorpej clock0	at mainbus0				# sun4c
    202  1.22       pk clock0	at obio0				# sun4m
    203  1.24  thorpej clock0	at obio0 addr 0xf2000000		# sun4/300
    204  1.24  thorpej 
    205  1.55       pk ## Intersil clock found on 4/100 and 4/200 systems.
    206  1.24  thorpej oclock0	at obio0 addr 0xf3000000		# sun4/200
    207  1.24  thorpej oclock0	at obio0 addr 0x03000000		# sun4/100
    208  1.24  thorpej 
    209  1.55       pk ## Memory error registers.
    210  1.24  thorpej memreg0	at mainbus0				# sun4c
    211  1.22       pk memreg0	at obio0				# sun4m
    212  1.24  thorpej memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
    213  1.24  thorpej memreg0	at obio0 addr 0x04000000		# sun4/100
    214  1.74       pk 
    215  1.74       pk ## ECC memory control
    216  1.74       pk eccmemctl0 at mainbus0				# sun4m
    217  1.24  thorpej 
    218  1.55       pk ## Timer chip found on 4/300, sun4c, and sun4m systems.
    219  1.24  thorpej timer0	at mainbus0				# sun4c
    220  1.22       pk timer0	at obio0				# sun4m
    221  1.24  thorpej timer0	at obio0 addr 0xef000000		# sun4/300
    222  1.24  thorpej 
    223  1.55       pk ## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
    224  1.55       pk ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
    225  1.55       pk ## Mostek clock chip on 4/300 systems.
    226  1.24  thorpej eeprom0	at obio0 addr 0xf2000000		# sun4/200
    227  1.24  thorpej eeprom0	at obio0 addr 0x02000000		# sun4/100
    228  1.24  thorpej 
    229  1.55       pk 
    230  1.55       pk #### Serial port configuration
    231  1.55       pk 
    232  1.55       pk ## Zilog 8530 serial chips.  Each has two-channels.
    233  1.55       pk ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    234  1.24  thorpej zs0	at mainbus0					# sun4c
    235  1.24  thorpej zs0	at obio0					# sun4m
    236  1.24  thorpej zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
    237  1.24  thorpej zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
    238  1.50      gwr zstty0	at zs0 channel 0	# ttya
    239  1.50      gwr zstty1	at zs0 channel 1	# ttyb
    240  1.50      gwr 
    241  1.24  thorpej zs1	at mainbus0					# sun4c
    242  1.24  thorpej zs1	at obio0					# sun4m
    243  1.24  thorpej zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
    244  1.24  thorpej zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
    245  1.50      gwr kbd0	at zs1 channel 0	# keyboard
    246  1.50      gwr ms0	at zs1 channel 1	# mouse
    247  1.50      gwr 
    248  1.24  thorpej zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
    249  1.50      gwr zstty2	at zs2 channel 0	# ttyc
    250  1.50      gwr zstty3	at zs2 channel 1	# ttyd
    251  1.66       pk 
    252  1.66       pk 
    253  1.66       pk ## Magma Serial/Parallel driver
    254  1.66       pk magma*	at sbus? slot ? offset ?
    255  1.66       pk mtty*	at magma?
    256  1.66       pk mbpp*	at magma?
    257  1.66       pk 
    258  1.75       pk ## PCMCIA serial interfaces
    259  1.75       pk com*	at pcmcia?
    260  1.75       pk pcmcom*	at pcmcia?
    261  1.75       pk com*	at pcmcom?
    262  1.24  thorpej 
    263  1.55       pk #### Disk controllers and disks
    264  1.55       pk 
    265  1.26       pk #
    266  1.26       pk 
    267  1.55       pk ## The following flags may be set for the NCR53c94 based esp driver:
    268  1.55       pk ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    269  1.55       pk ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    270  1.55       pk 
    271  1.55       pk ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
    272  1.55       pk ## Both `dma' and `esp' are needed in all cases.
    273  1.55       pk ## Two kinds of additional SBus SCSI interfaces are available.  One uses
    274  1.55       pk ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
    275  1.55       pk 
    276  1.55       pk ## sun4/300 SCSI - an NCR53c94 or equivalent behind
    277  1.55       pk ## an LSI Logic DMA controller
    278  1.55       pk 
    279  1.24  thorpej dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
    280  1.55       pk esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
    281   1.1  deraadt 
    282  1.55       pk dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
    283  1.51       pk esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
    284  1.51       pk esp0	at dma0 flags 0x0000				# sun4m
    285  1.24  thorpej 
    286  1.55       pk # FSBE/S SCSI
    287  1.55       pk dma*	at sbus? slot ? offset ?			# SBus
    288  1.55       pk esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
    289  1.55       pk esp*	at dma? flags 0x0000				# SBus
    290  1.24  thorpej 
    291  1.55       pk scsibus* at esp?
    292  1.55       pk 
    293  1.55       pk ## Qlogic ISP SBus SCSI Card
    294  1.42      cgd isp*	at sbus? slot ? offset ?
    295  1.55       pk scsibus* at isp?
    296  1.42      cgd 
    297  1.55       pk ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    298  1.55       pk ## This driver has several flags which may be enabled by OR'ing
    299  1.55       pk ## the values and using the "flags" directive.
    300  1.55       pk ## Valid flags are:
    301  1.55       pk ##
    302  1.55       pk ##	0x01		Use DMA (may be polled)
    303  1.55       pk ##	0x02		Use DMA completion interrupts
    304  1.55       pk ##	0x04		Allow disconnect/reselect
    305  1.55       pk ##
    306  1.55       pk ## E.g. the following would enable DMA, interrupts, and reselect:
    307  1.58       pk ## si0	at vme0 addr 0x200000 level 3 vect 0x40 flags 0x07
    308  1.55       pk ##
    309  1.55       pk ## By default, DMA is enabled in the driver.
    310  1.25       pk 
    311  1.58       pk si0	at vme0 addr 0x200000 pri 2 vec 0x40
    312  1.55       pk scsibus* at si?
    313  1.24  thorpej 
    314  1.55       pk ## NCR5380-based "SCSI Weird" on-board SCSI interface found
    315  1.55       pk ## on sun4/100 systems.  The flags are the same as the "si"
    316  1.55       pk ## controller.  Note, while DMA is enabled by default, only
    317  1.55       pk ## polled DMA works at this time, and reselects do not work
    318  1.55       pk ## on this particular controller.
    319   1.1  deraadt 
    320  1.55       pk sw0	at obio0 addr 0x0a000000 level 3
    321  1.55       pk scsibus* at sw?
    322  1.24  thorpej 
    323  1.75       pk ## PCMCIA SCSI controllers
    324  1.75       pk aic*	at pcmcia?
    325  1.75       pk scsibus* at aic?
    326  1.75       pk 
    327  1.75       pk 
    328  1.55       pk ## These entries find devices on all SCSI busses and assign
    329  1.55       pk ## unit numbers dynamically.
    330  1.55       pk sd*	at scsibus? target ? lun ?		# SCSI disks
    331  1.55       pk st*	at scsibus? target ? lun ?		# SCSI tapes
    332  1.55       pk cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    333  1.55       pk ch*	at scsibus? target ? lun ?		# SCSI changer devices
    334  1.55       pk ss*	at scsibus? target ? lun ?		# SCSI scanners
    335  1.55       pk uk*	at scsibus? target ? lun ?		# unknown SCSI
    336  1.23       pk 
    337   1.9       pk 
    338  1.55       pk ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
    339  1.55       pk ## on sun4 systems.
    340  1.59       pk xdc0	at vme0 addr 0xee80 pri 3 vec 0x44
    341  1.59       pk xdc1	at vme0 addr 0xee90 pri 3 vec 0x45
    342  1.59       pk xdc2	at vme0 addr 0xeea0 pri 3 vec 0x46
    343  1.59       pk xdc3	at vme0 addr 0xeeb0 pri 3 vec 0x47
    344   1.9       pk xd*	at xdc? drive ?
    345  1.16    chuck 
    346  1.55       pk ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
    347  1.55       pk ## on sun4 systems.
    348  1.59       pk xyc0	at vme0 addr 0xee40 pri 3 vec 0x48
    349  1.59       pk xyc1	at vme0 addr 0xee48 pri 3 vec 0x49
    350  1.16    chuck xy*	at xyc? drive ?
    351  1.10       pk 
    352  1.24  thorpej 
    353  1.55       pk ## Floppy controller and drive found on SPARCstations.
    354  1.55       pk 
    355  1.55       pk fdc0	at mainbus0				# sun4c controller
    356  1.55       pk fdc0	at obio0				# sun4m controller
    357  1.55       pk fd*	at fdc0					# the drive itself
    358  1.55       pk 
    359  1.75       pk ## PCMCIA IDE controllers
    360  1.75       pk wdc*	at pcmcia?
    361  1.75       pk wd*	at wdc?
    362  1.75       pk 
    363  1.55       pk ## A disk-like interface to files.  Can be used to create floppy, CD,
    364  1.55       pk ## miniroot images, etc.
    365  1.55       pk 
    366  1.55       pk pseudo-device	vnd	4
    367  1.55       pk 
    368  1.55       pk ## Concatenated and striped disks; with this, you can create a software-based
    369  1.55       pk ## disk array similar to a "RAID 0" setup.  See ccd(4).
    370  1.55       pk 
    371  1.55       pk pseudo-device	ccd	4
    372  1.71    oster 
    373  1.71    oster ## RAIDframe disk driver: software RAID driver.  See raid(4).
    374  1.71    oster 
    375  1.71    oster #pseudo-device	raid	4
    376  1.55       pk 
    377  1.55       pk ## Memory disk device, used on boot floppies with compressed
    378  1.55       pk ## kernel-plus-root-disk images.
    379  1.55       pk 
    380  1.55       pk #pseudo-device	md	1
    381  1.55       pk 
    382  1.55       pk 
    383  1.55       pk #### Network interfaces
    384  1.55       pk 
    385  1.55       pk ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    386  1.55       pk ## Three flavors of additional SBus ethernets are available.  One attaches
    387  1.55       pk ## directly like the sun4c on-board, one uses the ledma device like the
    388  1.55       pk ## sun4m on-board, and one uses the lebuffer device.
    389  1.55       pk 
    390  1.56       pk le0		at obio0 addr 0xf9000000 level 6	# sun4/300
    391  1.56       pk le0		at sbus0 slot ? offset ?		# sun4c on-board
    392  1.56       pk ledma0		at sbus0 slot ? offset ?		# sun4m on-board
    393  1.56       pk le0		at ledma0				# sun4m on-board
    394  1.56       pk le*		at sbus? slot ? offset ?		# SBus
    395  1.56       pk ledma*		at sbus? slot ? offset ?		# SBus
    396  1.56       pk le*		at ledma?				# SBus
    397  1.56       pk lebuffer0	at sbus? slot ? offset ?		# SBus
    398  1.56       pk le0		at lebuffer?				# SBus
    399  1.55       pk lebuffer*	at sbus? slot ? offset ?		# SBus
    400  1.56       pk le*		at lebuffer?				# SBus
    401  1.55       pk 
    402  1.55       pk 
    403  1.55       pk ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
    404  1.55       pk ## or on a Multibus/VME card.
    405  1.55       pk ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
    406  1.55       pk ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
    407  1.58       pk ie1	at vme0 addr 0xe88000 pri 3 vec 0x75		# VME
    408  1.58       pk ie2	at vme0 addr 0x31ff02 pri 3 vec 0x76		# VME
    409  1.58       pk ie3	at vme0 addr 0x35ff02 pri 3 vec 0x77		# VME
    410  1.58       pk ie4	at vme0 addr 0x2dff02 pri 3 vec 0x7c		# VME
    411  1.55       pk 
    412  1.70       pk ## qec/be, qec/hme
    413  1.70       pk qec*		at sbus? slot ? offset ?
    414  1.75       pk be*		at qec?
    415  1.75       pk #qe*		at qec?
    416  1.70       pk 
    417  1.70       pk # midway ATM
    418  1.70       pk en0	at sbus? slot ? offset ?
    419  1.75       pk 
    420  1.75       pk # PCMCIA ethernet devices
    421  1.75       pk ep*	at pcmcia?
    422  1.75       pk mbe*	at pcmcia?
    423  1.75       pk ne*	at pcmcia?
    424  1.75       pk sm*	at pcmcia?
    425  1.75       pk 
    426  1.75       pk # MII/PHY support
    427  1.75       pk exphy*	at mii? phy ?			# 3Com internal PHYs
    428  1.75       pk icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS1890
    429  1.75       pk inphy*	at mii? phy ?			# Intel 82555 PHYs
    430  1.75       pk lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    431  1.75       pk nsphy*	at mii? phy ?			# NS83840 PHYs
    432  1.75       pk qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    433  1.75       pk sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    434  1.75       pk tlphy*	at mii? phy ?			# ThunderLAN PHYs
    435  1.75       pk ukphy*	at mii? phy ?			# generic unknown PHYs
    436  1.70       pk 
    437  1.55       pk ## Loopback network interface; required
    438  1.55       pk pseudo-device	loop
    439  1.55       pk 
    440  1.55       pk ## SLIP and CSLIP interfaces, for IP over a serial line.
    441  1.55       pk pseudo-device	sl		2
    442  1.55       pk 
    443  1.55       pk ## PPP, the successor to SLIP.  See pppd(8).
    444  1.55       pk pseudo-device	ppp		2
    445  1.55       pk 
    446  1.55       pk ## Starmode Radio IP, a special hardware network device.
    447  1.55       pk #pseudo-device	strip		1
    448  1.55       pk 
    449  1.55       pk ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    450  1.55       pk ## This is used by the third-party user-mode "ppp" program, and others.
    451  1.55       pk pseudo-device	tun		4
    452  1.73      hwr 
    453  1.73      hwr ## Generic L3 over IP tunnel
    454  1.73      hwr #pseudo-device	gre		2	# generic L3 over IP tunnel
    455  1.55       pk 
    456  1.55       pk ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    457  1.55       pk ## interface that allows selective examining of incoming packets.
    458  1.55       pk pseudo-device	bpfilter	8
    459  1.55       pk 
    460  1.55       pk ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    461  1.55       pk ## one example of the use of the IP Filter.
    462  1.55       pk pseudo-device	ipfilter
    463  1.55       pk 
    464  1.55       pk 
    465  1.55       pk #### Audio and video devices
    466  1.55       pk 
    467  1.55       pk ## /dev/audio support (`audioamd' plus `audio')
    468  1.55       pk ##
    469  1.55       pk audioamd0	at mainbus0				# sun4c
    470  1.63       pk #audioamd0	at obio0				# sun4m
    471  1.55       pk audioamd0	at sbus0 slot ? offset ?		# sun4m
    472  1.55       pk audio*		at audioamd0
    473  1.70       pk 
    474  1.70       pk audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
    475  1.70       pk audio*		at audiocs0
    476  1.55       pk 
    477  1.55       pk 
    478  1.55       pk ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    479  1.55       pk ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    480  1.55       pk ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    481  1.55       pk ## "cgfour".
    482   1.1  deraadt 
    483  1.55       pk bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
    484  1.55       pk bwtwo*		at sbus? slot ? offset ?		#
    485  1.55       pk bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
    486  1.55       pk bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
    487  1.55       pk bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
    488  1.21  thorpej 
    489  1.55       pk ## Sun "cgtwo" VME color framebuffer
    490  1.58       pk cgtwo0		at vme0 addr 0x400000 pri ? vec 0xa8
    491  1.21  thorpej 
    492  1.55       pk ## Sun "cgthree" Sbus color framebuffer
    493  1.55       pk cgthree0	at sbus? slot ? offset ?
    494  1.55       pk cgthree*	at sbus? slot ? offset ?
    495  1.55       pk #cgthree0	at obio? slot ? offset ?		# sun4m
    496  1.55       pk 
    497  1.55       pk ## Sun "cgfour" color framebuffer with overlay plane.  See above comment
    498  1.55       pk ## regarding overlay plane.
    499  1.55       pk cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    500  1.55       pk cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    501  1.55       pk 
    502  1.55       pk ## Sun "cgsix" accelerated color framebuffer.
    503  1.55       pk cgsix0		at sbus? slot ? offset ?
    504  1.55       pk cgsix*		at sbus? slot ? offset ?
    505  1.55       pk cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
    506  1.55       pk cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
    507  1.55       pk 
    508  1.55       pk ## Sun "cgeight" 24-bit framebuffer
    509  1.55       pk cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    510  1.55       pk cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    511  1.55       pk 
    512  1.55       pk ## Sun "tcx" accelerated color framebuffer.
    513  1.55       pk tcx0		at sbus? slot ? offset ?
    514  1.55       pk tcx*		at sbus? slot ? offset ?
    515  1.33   abrown 
    516  1.33   abrown # Sun "cgfourteen" accelerated 24-bit framebuffer.
    517  1.33   abrown cgfourteen0	at obio0			# sun4m
    518   1.1  deraadt 
    519   1.1  deraadt 
    520  1.55       pk #### Other device configuration
    521  1.24  thorpej 
    522  1.55       pk ## Pseudo ttys, required for network logins and programs like screen.
    523  1.55       pk ## 32 is a good number for average systems; you may have as many as you
    524  1.55       pk ## like, though 256 is more or less the upper limit.  Increasing this
    525  1.55       pk ## number still requires you to run /dev/MAKEDEV to create the files
    526  1.55       pk ## for the ptys.
    527  1.24  thorpej 
    528  1.43    lukem pseudo-device	pty		32	# pseudo-ttys (for network, etc.)
    529  1.55       pk 
    530  1.55       pk ## Random device, used to implement /dev/random (a source of random noise),
    531  1.55       pk ## and generate randomness for some kernel formulae.
    532  1.55       pk ## THIS DEVICE IS EXPERIMENTAL; use at your own risk.
    533  1.55       pk 
    534  1.55       pk #pseudo-device	rnd
    535