GENERIC revision 1.55
11.55Spk# 	$NetBSD: GENERIC,v 1.55 1998/01/11 23:32:55 pk 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
161.43Slukem#options 	MMU_3L		# 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
541.55Spk
551.55Spk#### Debugging options
561.55Spk
571.55Spk## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
581.55Spk## serial console break or keyboard reset, where the PROM would normally
591.55Spk## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
601.55Spk#options 	DDB			# kernel dynamic debugger
611.52Slukem#options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
621.55Spk#options 	DDB_ONPANIC		# see also sysctl(8): `ddb.onpanic'
631.55Spk
641.55Spk## You may also use gdb, on another computer connected to this machine over
651.55Spk## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
661.55Spk## a dev_t encoded device number of the serial port to use.
671.55Spk## (0xc01 = ttya, 0xc02 = ttyb.)
681.37Smrg#options 	KGDB		# support for kernel gdb
691.55Spk#options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
701.37Smrg#options 	KGDBRATE=38400	# baud rate
711.24Sthorpej
721.55Spk
731.55Spk## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
741.55Spk## such that gdb(1) can be used on a kernel coredump.
751.55Spk
761.55Spk#makeoptions 	DEBUG="-g"
771.55Spk
781.55Spk
791.55Spk## Adds code to the kernel that does internal consistency checks, and will
801.55Spk## cause the kernel to panic if corruption of internal data structures
811.55Spk## is detected.
821.55Spk#options 	DIAGNOSTIC	# extra kernel sanity checking
831.55Spk
841.55Spk## Enable (possibly expensive) debugging code that may also display messages
851.55Spk## on the system console
861.55Spk#options 	DEBUG
871.55Spk
881.55Spk## Make SCSI error messages more verbose when explaining their meanings.
891.55Spkoptions 	SCSIVERBOSE
901.55Spk
911.55Spk## `INSECURE' turns off the kernel security level (securelevel = 0 always).
921.55Spk## This allows writing to /dev/mem, loading kernel modules while multi-user,
931.55Spk## and other insecurities good only for development work.  Do not use this
941.55Spk## option on a production machine.
951.55Spk#options 	INSECURE
961.55Spk
971.55Spk## Allow non-root users to grab /dev/console with programs such as xconsole.
981.55Spk## `xconsole' therefore does not need setuid root with this option enabled.
991.55Spk#options 	UCONSOLE
1001.55Spk
1011.55Spk## `FDSCRIPTS' allows non-readable but executable scripts by providing a
1021.55Spk## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
1031.55Spk## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
1041.55Spk## opaque file mechanism.  Perl calls this "secure setuid scripts."
1051.55Spk
1061.55Spk#options 	FDSCRIPTS
1071.55Spk#options 	SETUIDSCRIPTS
1081.55Spk
1091.55Spk## Options for compatibility with previous releases foreign system binaries.
1101.55Spk## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
1111.55Spk## additional user-level utilities or system configuration files. See
1121.55Spk## compat_sunos(8) and compat_svr4(8).
1131.55Spk
1141.43Slukemoptions 	COMPAT_43	# 4.3BSD system interfaces
1151.43Slukemoptions 	COMPAT_10	# NetBSD 1.0 binary compatibility
1161.43Slukemoptions 	COMPAT_11	# NetBSD 1.1 binary compatibility
1171.43Slukemoptions 	COMPAT_12	# NetBSD 1.2 binary compatibility
1181.54Smjacoboptions 	COMPAT_13	# NetBSD 1.3 binary compatibility
1191.43Slukemoptions 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
1201.43Slukemoptions 	COMPAT_SVR4	# SunOS 5.x binary compatibility
1211.43Slukemoptions 	EXEC_ELF32	# Exec module for SunOS 5.x binaries.
1221.1Sderaadt
1231.55Spk## File systems.  You probably need at least one of FFS or NFS.
1241.43Slukemfile-system	FFS		# Berkeley Fast Filesystem
1251.43Slukemfile-system	NFS		# Sun NFS-compatible filesystem client
1261.43Slukemfile-system	KERNFS		# kernel data-structure filesystem
1271.43Slukemfile-system	NULLFS		# NULL layered filesystem
1281.43Slukemfile-system	MFS		# memory-based filesystem
1291.43Slukemfile-system	FDESC		# user file descriptor filesystem
1301.43Slukemfile-system	UMAPFS		# uid/gid remapping filesystem
1311.43Slukemfile-system	LFS		# Log-based filesystem (still experimental)
1321.43Slukemfile-system	PORTAL		# portal filesystem (still experimental)
1331.43Slukemfile-system	PROCFS		# /proc
1341.43Slukemfile-system	CD9660		# ISO 9660 + Rock Ridge file system
1351.43Slukemfile-system	UNION		# union file system
1361.43Slukemfile-system	MSDOSFS		# MS-DOS FAT filesystem(s).
1371.43Slukem
1381.55Spk## File system options.
1391.43Slukemoptions 	NFSSERVER	# Sun NFS-compatible filesystem server
1401.43Slukemoptions 	QUOTA		# FFS quotas
1411.43Slukemoptions 	FIFO		# POSIX fifo support (in all filesystems)
1421.1Sderaadt
1431.55Spk## Network protocol support.  In most environments, INET is required.
1441.43Slukemoptions 	INET		# IP stack
1451.43Slukemoptions 	TCP_COMPAT_42	# compatibility with 4.2BSD TCP/IP
1461.43Slukem#options 	GATEWAY		# IP packet forwarding
1471.43Slukem#options 	ISO,TPIP	# OSI networking
1481.43Slukem#options 	EON		# OSI tunneling over IP
1491.43Slukem#options 	CCITT,LLC,HDLC	# X.25
1501.37Smrg#options 	PFIL_HOOKS	# pfil(9) packet filter hooks.
1511.1Sderaadt
1521.1Sderaadt
1531.55Spk
1541.1Sderaadt
1551.24Sthorpej# Main bus and CPU .. all systems.
1561.1Sderaadtmainbus0 at root
1571.1Sderaadtcpu0	at mainbus0
1581.1Sderaadt
1591.55Spk#### Bus types found on SPARC systems.
1601.55Spk
1611.24Sthorpejsbus0	at mainbus0				# sun4c
1621.24Sthorpejobio0	at mainbus0				# sun4 and sun4m
1631.24Sthorpejvmes0	at mainbus0				# sun4
1641.24Sthorpejvmel0	at mainbus0				# sun4
1651.22Spkiommu0	at mainbus0				# sun4m
1661.22Spksbus0	at iommu0				# sun4m
1671.1Sderaadt
1681.55Spk#### Standard system devices -- all required for a given architecture
1691.24Sthorpej
1701.55Spk## Auxiliary system registers on sun4c and sun4m
1711.24Sthorpejauxreg0	at mainbus0				# sun4c
1721.22Spkauxreg0	at obio0				# sun4m
1731.27Sabrown
1741.55Spk## Power status and control register on Sun4m systems
1751.27Sabrownpower0	at obio0
1761.24Sthorpej
1771.55Spk## Mostek clock found on 4/300, sun4c, and sun4m systems.
1781.55Spk## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
1791.24Sthorpejclock0	at mainbus0				# sun4c
1801.22Spkclock0	at obio0				# sun4m
1811.24Sthorpejclock0	at obio0 addr 0xf2000000		# sun4/300
1821.24Sthorpej
1831.55Spk## Intersil clock found on 4/100 and 4/200 systems.
1841.24Sthorpejoclock0	at obio0 addr 0xf3000000		# sun4/200
1851.24Sthorpejoclock0	at obio0 addr 0x03000000		# sun4/100
1861.24Sthorpej
1871.55Spk## Memory error registers.
1881.24Sthorpejmemreg0	at mainbus0				# sun4c
1891.22Spkmemreg0	at obio0				# sun4m
1901.24Sthorpejmemreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
1911.24Sthorpejmemreg0	at obio0 addr 0x04000000		# sun4/100
1921.24Sthorpej
1931.55Spk## Timer chip found on 4/300, sun4c, and sun4m systems.
1941.24Sthorpejtimer0	at mainbus0				# sun4c
1951.22Spktimer0	at obio0				# sun4m
1961.24Sthorpejtimer0	at obio0 addr 0xef000000		# sun4/300
1971.24Sthorpej
1981.55Spk## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
1991.55Spk## doesn't use this driver; the `EEPROM' is in the NVRAM on the
2001.55Spk## Mostek clock chip on 4/300 systems.
2011.24Sthorpejeeprom0	at obio0 addr 0xf2000000		# sun4/200
2021.24Sthorpejeeprom0	at obio0 addr 0x02000000		# sun4/100
2031.24Sthorpej
2041.55Spk
2051.55Spk#### Serial port configuration
2061.55Spk
2071.55Spk## Zilog 8530 serial chips.  Each has two-channels.
2081.55Spk## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
2091.24Sthorpejzs0	at mainbus0					# sun4c
2101.24Sthorpejzs0	at obio0					# sun4m
2111.24Sthorpejzs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
2121.24Sthorpejzs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
2131.50Sgwrzstty0	at zs0 channel 0	# ttya
2141.50Sgwrzstty1	at zs0 channel 1	# ttyb
2151.50Sgwr
2161.24Sthorpejzs1	at mainbus0					# sun4c
2171.24Sthorpejzs1	at obio0					# sun4m
2181.24Sthorpejzs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
2191.24Sthorpejzs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
2201.50Sgwrkbd0	at zs1 channel 0	# keyboard
2211.50Sgwrms0	at zs1 channel 1	# mouse
2221.50Sgwr
2231.24Sthorpejzs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
2241.50Sgwrzstty2	at zs2 channel 0	# ttyc
2251.50Sgwrzstty3	at zs2 channel 1	# ttyd
2261.24Sthorpej
2271.55Spk#### Disk controllers and disks
2281.55Spk
2291.26Spk#
2301.26Spk
2311.55Spk## The following flags may be set for the NCR53c94 based esp driver:
2321.55Spk##	bits 0-7:  disable disconnect/reselect for the corresponding target
2331.55Spk##	bits 8-15: disable synchronous negotiation for target [bit-8]
2341.55Spk
2351.55Spk## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
2361.55Spk## Both `dma' and `esp' are needed in all cases.
2371.55Spk## Two kinds of additional SBus SCSI interfaces are available.  One uses
2381.55Spk## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
2391.55Spk
2401.55Spk## sun4/300 SCSI - an NCR53c94 or equivalent behind
2411.55Spk## an LSI Logic DMA controller
2421.55Spk
2431.24Sthorpejdma0	at obio0 addr 0xfa001000 level 4		# sun4/300
2441.55Spkesp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
2451.1Sderaadt
2461.55Spkdma0	at sbus0 slot ? offset ?			# sun4c/sun4m
2471.51Spkesp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
2481.51Spkesp0	at dma0 flags 0x0000				# sun4m
2491.24Sthorpej
2501.55Spk# FSBE/S SCSI
2511.55Spkdma*	at sbus? slot ? offset ?			# SBus
2521.55Spkesp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
2531.55Spkesp*	at dma? flags 0x0000				# SBus
2541.24Sthorpej
2551.55Spkscsibus* at esp?
2561.55Spk
2571.55Spk## Qlogic ISP SBus SCSI Card
2581.42Scgdisp*	at sbus? slot ? offset ?
2591.55Spkscsibus* at isp?
2601.42Scgd
2611.55Spk## NCR5380-based "Sun SCSI 3" VME SCSI controller.
2621.55Spk## This driver has several flags which may be enabled by OR'ing
2631.55Spk## the values and using the "flags" directive.
2641.55Spk## Valid flags are:
2651.55Spk##
2661.55Spk##	0x01		Use DMA (may be polled)
2671.55Spk##	0x02		Use DMA completion interrupts
2681.55Spk##	0x04		Allow disconnect/reselect
2691.55Spk##
2701.55Spk## E.g. the following would enable DMA, interrupts, and reselect:
2711.55Spk## si0	at vmes0 addr 0xff200000 level 3 vect 0x40 flags 0x07
2721.55Spk##
2731.55Spk## By default, DMA is enabled in the driver.
2741.25Spk
2751.55Spksi0	at vmes0 addr 0xff200000 level 3 vect 0x40
2761.55Spkscsibus* at si?
2771.24Sthorpej
2781.55Spk## NCR5380-based "SCSI Weird" on-board SCSI interface found
2791.55Spk## on sun4/100 systems.  The flags are the same as the "si"
2801.55Spk## controller.  Note, while DMA is enabled by default, only
2811.55Spk## polled DMA works at this time, and reselects do not work
2821.55Spk## on this particular controller.
2831.1Sderaadt
2841.55Spksw0	at obio0 addr 0x0a000000 level 3
2851.55Spkscsibus* at sw?
2861.24Sthorpej
2871.55Spk## These entries find devices on all SCSI busses and assign
2881.55Spk## unit numbers dynamically.
2891.55Spksd*	at scsibus? target ? lun ?		# SCSI disks
2901.55Spkst*	at scsibus? target ? lun ?		# SCSI tapes
2911.55Spkcd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
2921.55Spkch*	at scsibus? target ? lun ?		# SCSI changer devices
2931.55Spkss*	at scsibus? target ? lun ?		# SCSI scanners
2941.55Spkuk*	at scsibus? target ? lun ?		# unknown SCSI
2951.23Spk
2961.9Spk
2971.55Spk## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
2981.55Spk## on sun4 systems.
2991.9Spkxdc0	at vmel0 addr 0xffffee80 level 3 vect 0x44
3001.9Spkxdc1	at vmel0 addr 0xffffee90 level 3 vect 0x45
3011.9Spkxdc2	at vmel0 addr 0xffffeea0 level 3 vect 0x46
3021.9Spkxdc3	at vmel0 addr 0xffffeeb0 level 3 vect 0x47
3031.9Spkxd*	at xdc? drive ?
3041.16Schuck
3051.55Spk## Xylogics 451 or 451 VME SMD disk controllers and disks, found
3061.55Spk## on sun4 systems.
3071.16Schuckxyc0	at vmes0 addr 0xffffee40 level 3 vect 0x48
3081.16Schuckxyc1	at vmes0 addr 0xffffee48 level 3 vect 0x49
3091.16Schuckxy*	at xyc? drive ?
3101.10Spk
3111.24Sthorpej
3121.55Spk## Floppy controller and drive found on SPARCstations.
3131.55Spk
3141.55Spkfdc0	at mainbus0				# sun4c controller
3151.55Spkfdc0	at obio0				# sun4m controller
3161.55Spkfd*	at fdc0					# the drive itself
3171.55Spk
3181.55Spk## A disk-like interface to files.  Can be used to create floppy, CD,
3191.55Spk## miniroot images, etc.
3201.55Spk
3211.55Spkpseudo-device	vnd	4
3221.55Spk
3231.55Spk## Concatenated and striped disks; with this, you can create a software-based
3241.55Spk## disk array similar to a "RAID 0" setup.  See ccd(4).
3251.55Spk
3261.55Spkpseudo-device	ccd	4
3271.55Spk
3281.55Spk## Memory disk device, used on boot floppies with compressed
3291.55Spk## kernel-plus-root-disk images.
3301.55Spk
3311.55Spk#pseudo-device	md	1
3321.55Spk
3331.55Spk
3341.55Spk#### Network interfaces
3351.55Spk
3361.55Spk## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
3371.55Spk## Three flavors of additional SBus ethernets are available.  One attaches
3381.55Spk## directly like the sun4c on-board, one uses the ledma device like the
3391.55Spk## sun4m on-board, and one uses the lebuffer device.
3401.55Spk
3411.55Spkle0	at obio0 addr 0xf9000000 level 6		# sun4/300
3421.55Spkle0	at sbus0 slot ? offset ?			# sun4c on-board
3431.55Spkledma0	at sbus0 slot ? offset ?			# sun4m on-board
3441.55Spkle0	at ledma0					# sun4m on-board
3451.55Spkle*	at sbus? slot ? offset ?			# SBus
3461.55Spkledma*	at sbus? slot ? offset ?			# SBus
3471.55Spkle*	at ledma?					# SBus
3481.55Spklebuffer*	at sbus? slot ? offset ?		# SBus
3491.55Spkle*	at lebuffer?					# SBus
3501.55Spk
3511.55Spk
3521.55Spk## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
3531.55Spk## or on a Multibus/VME card.
3541.55Spkie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
3551.55Spkie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
3561.55Spkie1	at vmes0 addr 0xffe88000 level 5 vect 0x75	# VME
3571.55Spkie2	at vmel0 addr 0xff31ff02 level 5 vect 0x76	# VME
3581.55Spkie3	at vmel0 addr 0xff35ff02 level 5 vect 0x77	# VME
3591.55Spkie4	at vmel0 addr 0xff2dff02 level 5 vect 0x7c	# VME
3601.55Spk
3611.55Spk## Loopback network interface; required
3621.55Spkpseudo-device	loop
3631.55Spk
3641.55Spk## SLIP and CSLIP interfaces, for IP over a serial line.
3651.55Spkpseudo-device	sl		2
3661.55Spk
3671.55Spk## PPP, the successor to SLIP.  See pppd(8).
3681.55Spkpseudo-device	ppp		2
3691.55Spk
3701.55Spk## Starmode Radio IP, a special hardware network device.
3711.55Spk#pseudo-device	strip		1
3721.55Spk
3731.55Spk## Network "tunnel" device, allowing protocol stacks to run in the userland.
3741.55Spk## This is used by the third-party user-mode "ppp" program, and others.
3751.55Spkpseudo-device	tun		4
3761.55Spk
3771.55Spk## Berkeley Packet Filter, required to run RARPD.  A generic C-language
3781.55Spk## interface that allows selective examining of incoming packets.
3791.55Spkpseudo-device	bpfilter	8
3801.55Spk
3811.55Spk## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
3821.55Spk## one example of the use of the IP Filter.
3831.55Spkpseudo-device	ipfilter
3841.55Spk
3851.55Spk
3861.55Spk#### Audio and video devices
3871.55Spk
3881.55Spk## /dev/audio support (`audioamd' plus `audio')
3891.55Spk##
3901.55Spkaudioamd0	at mainbus0				# sun4c
3911.55Spkaudioamd0	at obio0				# sun4m
3921.55Spkaudioamd0	at sbus0 slot ? offset ?		# sun4m
3931.55Spkaudio*		at audioamd0
3941.55Spk
3951.55Spk
3961.55Spk## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
3971.55Spk## systems.  If your sun4 system has a cgfour installed in the P4 slot,
3981.55Spk## the P4 entries for "bwtwo" will attach to the overlay plane of the
3991.55Spk## "cgfour".
4001.1Sderaadt
4011.55Spkbwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
4021.55Spkbwtwo*		at sbus? slot ? offset ?		#
4031.55Spkbwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
4041.55Spkbwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
4051.55Spkbwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
4061.21Sthorpej
4071.55Spk## Sun "cgtwo" VME color framebuffer
4081.17Spkcgtwo0	at vmes0 addr 0xff400000 level 4 vect 0xa8
4091.21Sthorpej
4101.55Spk## Sun "cgthree" Sbus color framebuffer
4111.55Spkcgthree0	at sbus? slot ? offset ?
4121.55Spkcgthree*	at sbus? slot ? offset ?
4131.55Spk#cgthree0	at obio? slot ? offset ?		# sun4m
4141.55Spk
4151.55Spk## Sun "cgfour" color framebuffer with overlay plane.  See above comment
4161.55Spk## regarding overlay plane.
4171.55Spkcgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
4181.55Spkcgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
4191.55Spk
4201.55Spk## Sun "cgsix" accelerated color framebuffer.
4211.55Spkcgsix0		at sbus? slot ? offset ?
4221.55Spkcgsix*		at sbus? slot ? offset ?
4231.55Spkcgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
4241.55Spkcgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
4251.55Spk
4261.55Spk## Sun "cgeight" 24-bit framebuffer
4271.55Spkcgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
4281.55Spkcgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
4291.55Spk
4301.55Spk## Sun "tcx" accelerated color framebuffer.
4311.55Spktcx0		at sbus? slot ? offset ?
4321.55Spktcx*		at sbus? slot ? offset ?
4331.33Sabrown
4341.33Sabrown# Sun "cgfourteen" accelerated 24-bit framebuffer.
4351.33Sabrowncgfourteen0	at obio0			# sun4m
4361.1Sderaadt
4371.1Sderaadt
4381.55Spk#### Other device configuration
4391.24Sthorpej
4401.55Spk## Pseudo ttys, required for network logins and programs like screen.
4411.55Spk## 32 is a good number for average systems; you may have as many as you
4421.55Spk## like, though 256 is more or less the upper limit.  Increasing this
4431.55Spk## number still requires you to run /dev/MAKEDEV to create the files
4441.55Spk## for the ptys.
4451.24Sthorpej
4461.43Slukempseudo-device	pty		32	# pseudo-ttys (for network, etc.)
4471.55Spk
4481.55Spk## Random device, used to implement /dev/random (a source of random noise),
4491.55Spk## and generate randomness for some kernel formulae.
4501.55Spk## THIS DEVICE IS EXPERIMENTAL; use at your own risk.
4511.55Spk
4521.55Spk#pseudo-device	rnd
453