GENERIC revision 1.73
11.73Shwr# 	$NetBSD: GENERIC,v 1.73 1998/11/25 20:30:46 hwr Exp $
21.1Sderaadt
31.32Smrginclude "arch/sparc/conf/std.sparc"
41.45Spk
51.45Spkmaxusers	32
61.32Smrg
71.55Spk## System kernel configuration.  See options(4) for more detail.
81.55Spk
91.55Spk
101.24Sthorpej# Options for variants of the Sun SPARC architecure.
111.55Spk# We currently support three architecture types; at least one is required.
121.43Slukemoptions 	SUN4		# sun4/100, sun4/200, sun4/300
131.43Slukemoptions 	SUN4C		# sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
141.43Slukemoptions 	SUN4M		# sun4m - SS10, SS20, Classic, etc.
151.24Sthorpej
161.59Spk#options 	SUN4_MMU3L	# 3-level MMU on sun4/400; (incomplete)
171.1Sderaadt
181.55Spk## System options specific to the sparc machine type
191.55Spk
201.55Spk# Blink the power LED on some machines to indicate the system load.
211.55Spk#options 	BLINK
221.55Spk
231.55Spk## Use a faster console than the PROM's slow drawing routines.  Not needed
241.55Spk## for headless (no framebuffer) machines.
251.55Spkoptions 	RASTERCONSOLE	# fast rasterop console
261.55Spk
271.55Spk
281.55Spk#### System options that are the same for all ports
291.55Spk
301.55Spk## Root device configuration: change the ?'s if you are going to use a
311.55Spk## nonstandard root partition (other than where the kernel is booted from)
321.55Spk## and/or nonstandard root type (not ffs or nfs).  Normally this can be
331.55Spk## automagically determined at boot time.
341.55Spk
351.55Spkconfig		netbsd	root on ? type ?
361.55Spk
371.55Spk## System call tracing (see ktrace(1)).
381.55Spkoptions 	KTRACE
391.55Spk
401.55Spk## Collect statistics on kernel malloc's and free's.  This does have a
411.55Spk## significant performance hit on slower machines, so it is intended for
421.55Spk## diagnostic use only.
431.55Spk#options 	KMEMSTATS
441.55Spk
451.55Spk## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
461.43Slukemoptions 	SYSVMSG		# System V message queues
471.43Slukemoptions 	SYSVSEM		# System V semaphores
481.43Slukemoptions 	SYSVSHM		# System V shared memory
491.43Slukem#options 	SHMMAXPGS=1024	# 1024 pages is the default
501.24Sthorpej
511.55Spk## Loadable kernel module support; still under development.
521.55Spkoptions 	LKM
531.55Spk
541.59Spk## NFS boot options; default on sparc is the bootparam protocol
551.59Spkoptions 	NFS_BOOT_BOOTPARAM
561.59Spk#options 	NFS_BOOT_BOOTP
571.59Spk#options 	NFS_BOOT_DHCP
581.55Spk
591.55Spk#### Debugging options
601.55Spk
611.55Spk## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
621.55Spk## serial console break or keyboard reset, where the PROM would normally
631.55Spk## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
641.55Spk#options 	DDB			# kernel dynamic debugger
651.52Slukem#options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
661.69Spk#options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
671.55Spk
681.55Spk## You may also use gdb, on another computer connected to this machine over
691.55Spk## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
701.55Spk## a dev_t encoded device number of the serial port to use.
711.55Spk## (0xc01 = ttya, 0xc02 = ttyb.)
721.37Smrg#options 	KGDB		# support for kernel gdb
731.55Spk#options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
741.37Smrg#options 	KGDBRATE=38400	# baud rate
751.24Sthorpej
761.55Spk
771.55Spk## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
781.55Spk## such that gdb(1) can be used on a kernel coredump.
791.55Spk
801.55Spk#makeoptions 	DEBUG="-g"
811.55Spk
821.55Spk
831.55Spk## Adds code to the kernel that does internal consistency checks, and will
841.55Spk## cause the kernel to panic if corruption of internal data structures
851.55Spk## is detected.
861.55Spk#options 	DIAGNOSTIC	# extra kernel sanity checking
871.55Spk
881.55Spk## Enable (possibly expensive) debugging code that may also display messages
891.55Spk## on the system console
901.55Spk#options 	DEBUG
911.55Spk
921.55Spk## Make SCSI error messages more verbose when explaining their meanings.
931.55Spkoptions 	SCSIVERBOSE
941.55Spk
951.55Spk## `INSECURE' turns off the kernel security level (securelevel = 0 always).
961.55Spk## This allows writing to /dev/mem, loading kernel modules while multi-user,
971.55Spk## and other insecurities good only for development work.  Do not use this
981.55Spk## option on a production machine.
991.55Spk#options 	INSECURE
1001.55Spk
1011.55Spk## Allow non-root users to grab /dev/console with programs such as xconsole.
1021.55Spk## `xconsole' therefore does not need setuid root with this option enabled.
1031.55Spk#options 	UCONSOLE
1041.55Spk
1051.55Spk## `FDSCRIPTS' allows non-readable but executable scripts by providing a
1061.55Spk## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
1071.55Spk## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
1081.55Spk## opaque file mechanism.  Perl calls this "secure setuid scripts."
1091.55Spk
1101.55Spk#options 	FDSCRIPTS
1111.55Spk#options 	SETUIDSCRIPTS
1121.55Spk
1131.55Spk## Options for compatibility with previous releases foreign system binaries.
1141.55Spk## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
1151.55Spk## additional user-level utilities or system configuration files. See
1161.55Spk## compat_sunos(8) and compat_svr4(8).
1171.55Spk
1181.43Slukemoptions 	COMPAT_43	# 4.3BSD system interfaces
1191.43Slukemoptions 	COMPAT_10	# NetBSD 1.0 binary compatibility
1201.43Slukemoptions 	COMPAT_11	# NetBSD 1.1 binary compatibility
1211.43Slukemoptions 	COMPAT_12	# NetBSD 1.2 binary compatibility
1221.54Smjacoboptions 	COMPAT_13	# NetBSD 1.3 binary compatibility
1231.43Slukemoptions 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
1241.43Slukemoptions 	COMPAT_SVR4	# SunOS 5.x binary compatibility
1251.43Slukemoptions 	EXEC_ELF32	# Exec module for SunOS 5.x binaries.
1261.1Sderaadt
1271.55Spk## File systems.  You probably need at least one of FFS or NFS.
1281.43Slukemfile-system	FFS		# Berkeley Fast Filesystem
1291.43Slukemfile-system	NFS		# Sun NFS-compatible filesystem client
1301.43Slukemfile-system	KERNFS		# kernel data-structure filesystem
1311.43Slukemfile-system	NULLFS		# NULL layered filesystem
1321.43Slukemfile-system	MFS		# memory-based filesystem
1331.43Slukemfile-system	FDESC		# user file descriptor filesystem
1341.43Slukemfile-system	UMAPFS		# uid/gid remapping filesystem
1351.43Slukemfile-system	LFS		# Log-based filesystem (still experimental)
1361.43Slukemfile-system	PORTAL		# portal filesystem (still experimental)
1371.43Slukemfile-system	PROCFS		# /proc
1381.43Slukemfile-system	CD9660		# ISO 9660 + Rock Ridge file system
1391.43Slukemfile-system	UNION		# union file system
1401.43Slukemfile-system	MSDOSFS		# MS-DOS FAT filesystem(s).
1411.43Slukem
1421.55Spk## File system options.
1431.43Slukemoptions 	NFSSERVER	# Sun NFS-compatible filesystem server
1441.43Slukemoptions 	QUOTA		# FFS quotas
1451.63Spk#options 	FFS_EI		# FFS Endian Independent support
1461.1Sderaadt
1471.55Spk## Network protocol support.  In most environments, INET is required.
1481.57Spkoptions 	INET		# IP (Internet Protocol) v4
1491.57Spkoptions 	TCP_COMPAT_42	# 4.2BSD IP implementation compatibility
1501.57Spk#options 	GATEWAY		# packet forwarding ("router switch")
1511.57Spk#options 	MROUTING	# packet forwarding of multicast packets
1521.57Spk#options 	DIRECTED_BROADCAST	# allow broadcasts through routers
1531.57Spkoptions 	NS		# Xerox NS networking
1541.57Spk#options 	NSIP		# Xerox NS tunneling over IP
1551.57Spkoptions 	ISO,TPIP	# OSI networking
1561.57Spkoptions 	EON		# OSI tunneling over IP
1571.57Spk#options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
1581.57Spkoptions 	NETATALK	# AppleTalk (over Ethernet) protocol
1591.67Spkoptions 	NTP		# Network Time Protocol in-kernel support
1601.57Spk#options 	PPS_SYNC	# Add serial line synchronization for NTP
1611.57Spk#options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
1621.57Spk#options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
1631.57Spk#options 	PPP_BSDCOMP	# Add BSD compression to ppp device
1641.57Spk#options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
1651.57Spk#options 	PPP_FILTER	# Add active filters for ppp (via bpf)
1661.1Sderaadt
1671.1Sderaadt
1681.55Spk
1691.57Spk#### Main bus and CPU .. all systems.
1701.1Sderaadtmainbus0 at root
1711.1Sderaadtcpu0	at mainbus0
1721.1Sderaadt
1731.55Spk#### Bus types found on SPARC systems.
1741.55Spk
1751.24Sthorpejsbus0	at mainbus0				# sun4c
1761.24Sthorpejobio0	at mainbus0				# sun4 and sun4m
1771.58Spkvme0	at mainbus0				# sun4
1781.22Spkiommu0	at mainbus0				# sun4m
1791.22Spksbus0	at iommu0				# sun4m
1801.58Spkvme0	at iommu0				# sun4m
1811.64Spk
1821.64Spk## SBus expander box
1831.64Spkxbox*	at sbus? slot ? offset ?
1841.64Spksbus*	at xbox?
1851.72Spk
1861.72Spk## SBus to PCMCIA bridge
1871.72Spknell*	at sbus? slot ? offset ?		# PCMCIA bridge
1881.72Spkpcmcia*	at nell?
1891.1Sderaadt
1901.55Spk#### Standard system devices -- all required for a given architecture
1911.24Sthorpej
1921.55Spk## Auxiliary system registers on sun4c and sun4m
1931.24Sthorpejauxreg0	at mainbus0				# sun4c
1941.22Spkauxreg0	at obio0				# sun4m
1951.27Sabrown
1961.55Spk## Power status and control register on Sun4m systems
1971.27Sabrownpower0	at obio0
1981.24Sthorpej
1991.55Spk## Mostek clock found on 4/300, sun4c, and sun4m systems.
2001.55Spk## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
2011.24Sthorpejclock0	at mainbus0				# sun4c
2021.22Spkclock0	at obio0				# sun4m
2031.24Sthorpejclock0	at obio0 addr 0xf2000000		# sun4/300
2041.24Sthorpej
2051.55Spk## Intersil clock found on 4/100 and 4/200 systems.
2061.24Sthorpejoclock0	at obio0 addr 0xf3000000		# sun4/200
2071.24Sthorpejoclock0	at obio0 addr 0x03000000		# sun4/100
2081.24Sthorpej
2091.55Spk## Memory error registers.
2101.24Sthorpejmemreg0	at mainbus0				# sun4c
2111.22Spkmemreg0	at obio0				# sun4m
2121.24Sthorpejmemreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
2131.24Sthorpejmemreg0	at obio0 addr 0x04000000		# sun4/100
2141.24Sthorpej
2151.55Spk## Timer chip found on 4/300, sun4c, and sun4m systems.
2161.24Sthorpejtimer0	at mainbus0				# sun4c
2171.22Spktimer0	at obio0				# sun4m
2181.24Sthorpejtimer0	at obio0 addr 0xef000000		# sun4/300
2191.24Sthorpej
2201.55Spk## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
2211.55Spk## doesn't use this driver; the `EEPROM' is in the NVRAM on the
2221.55Spk## Mostek clock chip on 4/300 systems.
2231.24Sthorpejeeprom0	at obio0 addr 0xf2000000		# sun4/200
2241.24Sthorpejeeprom0	at obio0 addr 0x02000000		# sun4/100
2251.24Sthorpej
2261.55Spk
2271.55Spk#### Serial port configuration
2281.55Spk
2291.55Spk## Zilog 8530 serial chips.  Each has two-channels.
2301.55Spk## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
2311.24Sthorpejzs0	at mainbus0					# sun4c
2321.24Sthorpejzs0	at obio0					# sun4m
2331.24Sthorpejzs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
2341.24Sthorpejzs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
2351.50Sgwrzstty0	at zs0 channel 0	# ttya
2361.50Sgwrzstty1	at zs0 channel 1	# ttyb
2371.50Sgwr
2381.24Sthorpejzs1	at mainbus0					# sun4c
2391.24Sthorpejzs1	at obio0					# sun4m
2401.24Sthorpejzs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
2411.24Sthorpejzs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
2421.50Sgwrkbd0	at zs1 channel 0	# keyboard
2431.50Sgwrms0	at zs1 channel 1	# mouse
2441.50Sgwr
2451.24Sthorpejzs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
2461.50Sgwrzstty2	at zs2 channel 0	# ttyc
2471.50Sgwrzstty3	at zs2 channel 1	# ttyd
2481.66Spk
2491.66Spk
2501.66Spk## Magma Serial/Parallel driver
2511.66Spkmagma*	at sbus? slot ? offset ?
2521.66Spkmtty*	at magma?
2531.66Spkmbpp*	at magma?
2541.66Spk
2551.24Sthorpej
2561.55Spk#### Disk controllers and disks
2571.55Spk
2581.26Spk#
2591.26Spk
2601.55Spk## The following flags may be set for the NCR53c94 based esp driver:
2611.55Spk##	bits 0-7:  disable disconnect/reselect for the corresponding target
2621.55Spk##	bits 8-15: disable synchronous negotiation for target [bit-8]
2631.55Spk
2641.55Spk## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
2651.55Spk## Both `dma' and `esp' are needed in all cases.
2661.55Spk## Two kinds of additional SBus SCSI interfaces are available.  One uses
2671.55Spk## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
2681.55Spk
2691.55Spk## sun4/300 SCSI - an NCR53c94 or equivalent behind
2701.55Spk## an LSI Logic DMA controller
2711.55Spk
2721.24Sthorpejdma0	at obio0 addr 0xfa001000 level 4		# sun4/300
2731.55Spkesp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
2741.1Sderaadt
2751.55Spkdma0	at sbus0 slot ? offset ?			# sun4c/sun4m
2761.51Spkesp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
2771.51Spkesp0	at dma0 flags 0x0000				# sun4m
2781.24Sthorpej
2791.55Spk# FSBE/S SCSI
2801.55Spkdma*	at sbus? slot ? offset ?			# SBus
2811.55Spkesp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
2821.55Spkesp*	at dma? flags 0x0000				# SBus
2831.24Sthorpej
2841.55Spkscsibus* at esp?
2851.55Spk
2861.55Spk## Qlogic ISP SBus SCSI Card
2871.42Scgdisp*	at sbus? slot ? offset ?
2881.55Spkscsibus* at isp?
2891.42Scgd
2901.55Spk## NCR5380-based "Sun SCSI 3" VME SCSI controller.
2911.55Spk## This driver has several flags which may be enabled by OR'ing
2921.55Spk## the values and using the "flags" directive.
2931.55Spk## Valid flags are:
2941.55Spk##
2951.55Spk##	0x01		Use DMA (may be polled)
2961.55Spk##	0x02		Use DMA completion interrupts
2971.55Spk##	0x04		Allow disconnect/reselect
2981.55Spk##
2991.55Spk## E.g. the following would enable DMA, interrupts, and reselect:
3001.58Spk## si0	at vme0 addr 0x200000 level 3 vect 0x40 flags 0x07
3011.55Spk##
3021.55Spk## By default, DMA is enabled in the driver.
3031.25Spk
3041.58Spksi0	at vme0 addr 0x200000 pri 2 vec 0x40
3051.55Spkscsibus* at si?
3061.24Sthorpej
3071.55Spk## NCR5380-based "SCSI Weird" on-board SCSI interface found
3081.55Spk## on sun4/100 systems.  The flags are the same as the "si"
3091.55Spk## controller.  Note, while DMA is enabled by default, only
3101.55Spk## polled DMA works at this time, and reselects do not work
3111.55Spk## on this particular controller.
3121.1Sderaadt
3131.55Spksw0	at obio0 addr 0x0a000000 level 3
3141.55Spkscsibus* at sw?
3151.24Sthorpej
3161.55Spk## These entries find devices on all SCSI busses and assign
3171.55Spk## unit numbers dynamically.
3181.55Spksd*	at scsibus? target ? lun ?		# SCSI disks
3191.55Spkst*	at scsibus? target ? lun ?		# SCSI tapes
3201.55Spkcd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
3211.55Spkch*	at scsibus? target ? lun ?		# SCSI changer devices
3221.55Spkss*	at scsibus? target ? lun ?		# SCSI scanners
3231.55Spkuk*	at scsibus? target ? lun ?		# unknown SCSI
3241.23Spk
3251.9Spk
3261.55Spk## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
3271.55Spk## on sun4 systems.
3281.59Spkxdc0	at vme0 addr 0xee80 pri 3 vec 0x44
3291.59Spkxdc1	at vme0 addr 0xee90 pri 3 vec 0x45
3301.59Spkxdc2	at vme0 addr 0xeea0 pri 3 vec 0x46
3311.59Spkxdc3	at vme0 addr 0xeeb0 pri 3 vec 0x47
3321.9Spkxd*	at xdc? drive ?
3331.16Schuck
3341.55Spk## Xylogics 451 or 451 VME SMD disk controllers and disks, found
3351.55Spk## on sun4 systems.
3361.59Spkxyc0	at vme0 addr 0xee40 pri 3 vec 0x48
3371.59Spkxyc1	at vme0 addr 0xee48 pri 3 vec 0x49
3381.16Schuckxy*	at xyc? drive ?
3391.10Spk
3401.24Sthorpej
3411.55Spk## Floppy controller and drive found on SPARCstations.
3421.55Spk
3431.55Spkfdc0	at mainbus0				# sun4c controller
3441.55Spkfdc0	at obio0				# sun4m controller
3451.55Spkfd*	at fdc0					# the drive itself
3461.55Spk
3471.55Spk## A disk-like interface to files.  Can be used to create floppy, CD,
3481.55Spk## miniroot images, etc.
3491.55Spk
3501.55Spkpseudo-device	vnd	4
3511.55Spk
3521.55Spk## Concatenated and striped disks; with this, you can create a software-based
3531.55Spk## disk array similar to a "RAID 0" setup.  See ccd(4).
3541.55Spk
3551.55Spkpseudo-device	ccd	4
3561.71Soster
3571.71Soster## RAIDframe disk driver: software RAID driver.  See raid(4).
3581.71Soster
3591.71Soster#pseudo-device	raid	4
3601.55Spk
3611.55Spk## Memory disk device, used on boot floppies with compressed
3621.55Spk## kernel-plus-root-disk images.
3631.55Spk
3641.55Spk#pseudo-device	md	1
3651.55Spk
3661.55Spk
3671.55Spk#### Network interfaces
3681.55Spk
3691.55Spk## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
3701.55Spk## Three flavors of additional SBus ethernets are available.  One attaches
3711.55Spk## directly like the sun4c on-board, one uses the ledma device like the
3721.55Spk## sun4m on-board, and one uses the lebuffer device.
3731.55Spk
3741.56Spkle0		at obio0 addr 0xf9000000 level 6	# sun4/300
3751.56Spkle0		at sbus0 slot ? offset ?		# sun4c on-board
3761.56Spkledma0		at sbus0 slot ? offset ?		# sun4m on-board
3771.56Spkle0		at ledma0				# sun4m on-board
3781.56Spkle*		at sbus? slot ? offset ?		# SBus
3791.56Spkledma*		at sbus? slot ? offset ?		# SBus
3801.56Spkle*		at ledma?				# SBus
3811.56Spklebuffer0	at sbus? slot ? offset ?		# SBus
3821.56Spkle0		at lebuffer?				# SBus
3831.55Spklebuffer*	at sbus? slot ? offset ?		# SBus
3841.56Spkle*		at lebuffer?				# SBus
3851.55Spk
3861.55Spk
3871.55Spk## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
3881.55Spk## or on a Multibus/VME card.
3891.55Spkie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
3901.55Spkie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
3911.58Spkie1	at vme0 addr 0xe88000 pri 3 vec 0x75		# VME
3921.58Spkie2	at vme0 addr 0x31ff02 pri 3 vec 0x76		# VME
3931.58Spkie3	at vme0 addr 0x35ff02 pri 3 vec 0x77		# VME
3941.58Spkie4	at vme0 addr 0x2dff02 pri 3 vec 0x7c		# VME
3951.55Spk
3961.70Spk## qec/be, qec/hme
3971.70Spkqec*		at sbus? slot ? offset ?
3981.70Spk#be*		at qec?
3991.70Spk#hme*		at qec?
4001.70Spk
4011.70Spk# midway ATM
4021.70Spken0	at sbus? slot ? offset ?
4031.70Spk
4041.55Spk## Loopback network interface; required
4051.55Spkpseudo-device	loop
4061.55Spk
4071.55Spk## SLIP and CSLIP interfaces, for IP over a serial line.
4081.55Spkpseudo-device	sl		2
4091.55Spk
4101.55Spk## PPP, the successor to SLIP.  See pppd(8).
4111.55Spkpseudo-device	ppp		2
4121.55Spk
4131.55Spk## Starmode Radio IP, a special hardware network device.
4141.55Spk#pseudo-device	strip		1
4151.55Spk
4161.55Spk## Network "tunnel" device, allowing protocol stacks to run in the userland.
4171.55Spk## This is used by the third-party user-mode "ppp" program, and others.
4181.55Spkpseudo-device	tun		4
4191.73Shwr
4201.73Shwr## Generic L3 over IP tunnel
4211.73Shwr#pseudo-device	gre		2	# generic L3 over IP tunnel
4221.55Spk
4231.55Spk## Berkeley Packet Filter, required to run RARPD.  A generic C-language
4241.55Spk## interface that allows selective examining of incoming packets.
4251.55Spkpseudo-device	bpfilter	8
4261.55Spk
4271.55Spk## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
4281.55Spk## one example of the use of the IP Filter.
4291.55Spkpseudo-device	ipfilter
4301.55Spk
4311.55Spk
4321.55Spk#### Audio and video devices
4331.55Spk
4341.55Spk## /dev/audio support (`audioamd' plus `audio')
4351.55Spk##
4361.55Spkaudioamd0	at mainbus0				# sun4c
4371.63Spk#audioamd0	at obio0				# sun4m
4381.55Spkaudioamd0	at sbus0 slot ? offset ?		# sun4m
4391.55Spkaudio*		at audioamd0
4401.70Spk
4411.70Spkaudiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
4421.70Spkaudio*		at audiocs0
4431.55Spk
4441.55Spk
4451.55Spk## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
4461.55Spk## systems.  If your sun4 system has a cgfour installed in the P4 slot,
4471.55Spk## the P4 entries for "bwtwo" will attach to the overlay plane of the
4481.55Spk## "cgfour".
4491.1Sderaadt
4501.55Spkbwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
4511.55Spkbwtwo*		at sbus? slot ? offset ?		#
4521.55Spkbwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
4531.55Spkbwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
4541.55Spkbwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
4551.21Sthorpej
4561.55Spk## Sun "cgtwo" VME color framebuffer
4571.58Spkcgtwo0		at vme0 addr 0x400000 pri ? vec 0xa8
4581.21Sthorpej
4591.55Spk## Sun "cgthree" Sbus color framebuffer
4601.55Spkcgthree0	at sbus? slot ? offset ?
4611.55Spkcgthree*	at sbus? slot ? offset ?
4621.55Spk#cgthree0	at obio? slot ? offset ?		# sun4m
4631.55Spk
4641.55Spk## Sun "cgfour" color framebuffer with overlay plane.  See above comment
4651.55Spk## regarding overlay plane.
4661.55Spkcgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
4671.55Spkcgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
4681.55Spk
4691.55Spk## Sun "cgsix" accelerated color framebuffer.
4701.55Spkcgsix0		at sbus? slot ? offset ?
4711.55Spkcgsix*		at sbus? slot ? offset ?
4721.55Spkcgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
4731.55Spkcgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
4741.55Spk
4751.55Spk## Sun "cgeight" 24-bit framebuffer
4761.55Spkcgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
4771.55Spkcgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
4781.55Spk
4791.55Spk## Sun "tcx" accelerated color framebuffer.
4801.55Spktcx0		at sbus? slot ? offset ?
4811.55Spktcx*		at sbus? slot ? offset ?
4821.33Sabrown
4831.33Sabrown# Sun "cgfourteen" accelerated 24-bit framebuffer.
4841.33Sabrowncgfourteen0	at obio0			# sun4m
4851.1Sderaadt
4861.1Sderaadt
4871.55Spk#### Other device configuration
4881.24Sthorpej
4891.55Spk## Pseudo ttys, required for network logins and programs like screen.
4901.55Spk## 32 is a good number for average systems; you may have as many as you
4911.55Spk## like, though 256 is more or less the upper limit.  Increasing this
4921.55Spk## number still requires you to run /dev/MAKEDEV to create the files
4931.55Spk## for the ptys.
4941.24Sthorpej
4951.43Slukempseudo-device	pty		32	# pseudo-ttys (for network, etc.)
4961.55Spk
4971.55Spk## Random device, used to implement /dev/random (a source of random noise),
4981.55Spk## and generate randomness for some kernel formulae.
4991.55Spk## THIS DEVICE IS EXPERIMENTAL; use at your own risk.
5001.55Spk
5011.55Spk#pseudo-device	rnd
502