GENERIC revision 1.23
11.23Shubertf# 	$NetBSD: GENERIC,v 1.23 2000/01/23 23:46:19 hubertf Exp $
21.1Seeh
31.1Seehinclude "arch/sparc64/conf/std.sparc64"
41.23Shubertf
51.23Shubertf#ident 		"GENERIC-$Revision: 1.23 $"
61.1Seeh
71.1Seehmaxusers	32
81.1Seeh
91.1Seeh## System kernel configuration.  See options(4) for more detail.
101.1Seeh
111.1Seeh
121.1Seeh# Options for variants of the Sun SPARC architecure.
131.1Seeh# We currently support three architecture types; at least one is required.
141.1Seehoptions		SUN4U		# sun4u - Ultra 140 and 170
151.1Seehoptions		TRAPWIN
161.10Seehoptions		__ELF__		# we use elf 
171.10Seeh#options		_LP64		# we're using a 64-bit compiler
181.1Seeh
191.1Seeh## System options specific to the sparc machine type
201.1Seeh
211.1Seeh## Use a faster console than the PROM's slow drawing routines.  Not needed
221.1Seeh## for headless (no framebuffer) machines.
231.3Smrg# XXX broken on sparc64
241.14Sad#options 	RASTERCONSOLE		# fast rasterop console
251.1Seeh
261.1Seeh#### System options that are the same for all ports
271.1Seeh
281.1Seeh## Root device configuration: change the ?'s if you are going to use a
291.1Seeh## nonstandard root partition (other than where the kernel is booted from)
301.1Seeh## and/or nonstandard root type (not ffs or nfs).  Normally this can be
311.1Seeh## automagically determined at boot time.
321.1Seeh
331.1Seehconfig		netbsd	root on ? type ?
341.1Seeh
351.4Smrg## UVM options.
361.10Seeh#options	UVM_PAGE_TRKOWN
371.6Smrg#options 	UVMHIST
381.4Smrg#options 	UVMHIST_PRINT	# Loud!
391.1Seeh
401.1Seeh## System call tracing (see ktrace(1)).
411.1Seehoptions 	KTRACE
421.1Seeh
431.1Seeh## Collect statistics on kernel malloc's and free's.  This does have a
441.1Seeh## significant performance hit on slower machines, so it is intended for
451.1Seeh## diagnostic use only.
461.1Seeh#options 	KMEMSTATS
471.1Seeh
481.1Seeh## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
491.1Seehoptions 	SYSVMSG		# System V message queues
501.1Seehoptions 	SYSVSEM		# System V semaphores
511.1Seehoptions 	SYSVSHM		# System V shared memory
521.1Seeh#options 	SHMMAXPGS=1024	# 1024 pages is the default
531.1Seeh
541.1Seeh## Loadable kernel module support; still under development.
551.1Seehoptions 	LKM
561.1Seeh
571.1Seeh## NFS boot options; default on sparc is the bootparam protocol
581.1Seehoptions 	NFS_BOOT_BOOTPARAM
591.1Seeh#options 	NFS_BOOT_BOOTP
601.1Seeh#options 	NFS_BOOT_DHCP
611.1Seeh
621.1Seeh#### Debugging options
631.1Seeh
641.1Seeh## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
651.1Seeh## serial console break or keyboard reset, where the PROM would normally
661.1Seeh## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
671.9Smrg# we enable DDB in GENERIC for now.
681.9Smrgoptions 	DDB			# kernel dynamic debugger
691.16Seehoptions 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
701.1Seeh#options 	DDB_ONPANIC		# see also sysctl(8): `ddb.onpanic'
711.1Seeh
721.1Seeh## You may also use gdb, on another computer connected to this machine over
731.1Seeh## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
741.1Seeh## a dev_t encoded device number of the serial port to use.
751.1Seeh## (0xc01 = ttya, 0xc02 = ttyb.)
761.1Seeh#options 	KGDB		# support for kernel gdb
771.1Seeh#options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
781.1Seeh#options 	KGDBRATE=38400	# baud rate
791.1Seeh
801.1Seeh
811.1Seeh## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
821.1Seeh## such that gdb(1) can be used on a kernel coredump.
831.1Seeh
841.1Seeh#makeoptions 	DEBUG="-g"
851.1Seeh
861.1Seeh
871.1Seeh## Adds code to the kernel that does internal consistency checks, and will
881.1Seeh## cause the kernel to panic if corruption of internal data structures
891.1Seeh## is detected.
901.1Seeh#options 	DIAGNOSTIC	# extra kernel sanity checking
911.1Seeh
921.1Seeh## Enable (possibly expensive) debugging code that may also display messages
931.1Seeh## on the system console
941.1Seeh#options 	DEBUG
951.1Seeh
961.1Seeh## Make SCSI error messages more verbose when explaining their meanings.
971.1Seehoptions 	SCSIVERBOSE
981.16Seehoptions 	PCIVERBOSE
991.1Seeh
1001.1Seeh## `INSECURE' turns off the kernel security level (securelevel = 0 always).
1011.1Seeh## This allows writing to /dev/mem, loading kernel modules while multi-user,
1021.1Seeh## and other insecurities good only for development work.  Do not use this
1031.1Seeh## option on a production machine.
1041.1Seeh#options 	INSECURE
1051.1Seeh
1061.1Seeh## Allow non-root users to grab /dev/console with programs such as xconsole.
1071.1Seeh## `xconsole' therefore does not need setuid root with this option enabled.
1081.1Seeh#options 	UCONSOLE
1091.1Seeh
1101.1Seeh## `FDSCRIPTS' allows non-readable but executable scripts by providing a
1111.1Seeh## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
1121.1Seeh## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
1131.1Seeh## opaque file mechanism.  Perl calls this "secure setuid scripts."
1141.1Seeh
1151.1Seeh#options 	FDSCRIPTS
1161.1Seeh#options 	SETUIDSCRIPTS
1171.1Seeh
1181.1Seeh## Options for compatibility with previous releases foreign system binaries.
1191.1Seeh## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
1201.1Seeh## additional user-level utilities or system configuration files. See
1211.1Seeh## compat_sunos(8) and compat_svr4(8).
1221.1Seeh
1231.1Seehoptions 	COMPAT_43	# 4.3BSD system interfaces
1241.1Seehoptions 	COMPAT_10	# NetBSD 1.0 binary compatibility
1251.1Seehoptions 	COMPAT_11	# NetBSD 1.1 binary compatibility
1261.1Seehoptions 	COMPAT_12	# NetBSD 1.2 binary compatibility
1271.1Seehoptions 	COMPAT_13	# NetBSD 1.3 binary compatibility
1281.18Saugustssoptions 	COMPAT_14	# NetBSD 1.4 binary compatibility
1291.12Seeh#options 	COMPAT_NETBSD32	# NetBSD/sparc binary compatibility -- 64-bit only
1301.1Seehoptions 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
1311.1Seehoptions 	COMPAT_SVR4	# SunOS 5.x binary compatibility
1321.1Seehoptions 	EXEC_ELF32	# Exec module for SunOS 5.x binaries.
1331.11Seeh#options		EXEC_ELF64	# Exec module for sparc64 & SunOs 5.x binaries. -- 64-bit only
1341.10Seeh#options		SYSCALL_DEBUG
1351.17Seehoptions		COMPAT_AOUT	# NetBSD/sparc compat support
1361.13Seehoptions 	EXEC_AOUT	# execve(2) support for a.out binaries
1371.1Seeh
1381.1Seeh## File systems.  You probably need at least one of FFS or NFS.
1391.1Seehfile-system	FFS		# Berkeley Fast Filesystem
1401.1Seehfile-system	NFS		# Sun NFS-compatible filesystem client
1411.1Seehfile-system	KERNFS		# kernel data-structure filesystem
1421.1Seehfile-system	NULLFS		# NULL layered filesystem
1431.22Swrstudenfile-system 	OVERLAY		# overlay file system
1441.1Seehfile-system	MFS		# memory-based filesystem
1451.1Seehfile-system	FDESC		# user file descriptor filesystem
1461.1Seehfile-system	UMAPFS		# uid/gid remapping filesystem
1471.1Seehfile-system	LFS		# Log-based filesystem (still experimental)
1481.1Seehfile-system	PORTAL		# portal filesystem (still experimental)
1491.1Seehfile-system	PROCFS		# /proc
1501.1Seehfile-system	CD9660		# ISO 9660 + Rock Ridge file system
1511.1Seehfile-system	UNION		# union file system
1521.1Seehfile-system	MSDOSFS		# MS-DOS FAT filesystem(s).
1531.1Seeh
1541.1Seeh## File system options.
1551.1Seehoptions 	NFSSERVER	# Sun NFS-compatible filesystem server
1561.1Seehoptions 	QUOTA		# FFS quotas
1571.1Seeh#options 	FFS_EI		# FFS Endian Independent support
1581.20Sfvdl#options 	SOFTDEP         # FFS soft updates support.
1591.1Seeh
1601.21Sitojun# Pull in config fragments for kernel crypto.  This is required for
1611.21Sitojun# options IPSEC etc. to work. If you want to run with IPSEC, uncomment
1621.21Sitojun# one of these, based on whether you use crypto-us or crypto-intl, and
1631.21Sitojun# adjust the prefixes as necessary.
1641.21Sitojun
1651.21Sitojun#prefix ../crypto-us/sys
1661.21Sitojun#cinclude "conf/files.crypto-us"
1671.21Sitojun#prefix
1681.21Sitojun
1691.21Sitojun#prefix ../crypto-intl/sys
1701.21Sitojun#cinclude "conf/files.crypto-intl"
1711.21Sitojun#prefix
1721.21Sitojun
1731.1Seeh## Network protocol support.  In most environments, INET is required.
1741.1Seehoptions 	INET		# IP (Internet Protocol) v4
1751.21Sitojunoptions 	INET6		# IPV6
1761.21Sitojun#options 	IPSEC		# IP security
1771.21Sitojun#options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
1781.21Sitojun#options 	IPSEC_DEBUG	# debug for IP security
1791.1Seehoptions 	TCP_COMPAT_42	# 4.2BSD IP implementation compatibility
1801.1Seeh#options 	GATEWAY		# packet forwarding ("router switch")
1811.9Smrgoptions 	MROUTING	# packet forwarding of multicast packets
1821.1Seeh#options 	DIRECTED_BROADCAST	# allow broadcasts through routers
1831.1Seehoptions 	NS		# Xerox NS networking
1841.1Seeh#options 	NSIP		# Xerox NS tunneling over IP
1851.1Seehoptions 	ISO,TPIP	# OSI networking
1861.1Seehoptions 	EON		# OSI tunneling over IP
1871.1Seeh#options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
1881.1Seehoptions 	NETATALK	# AppleTalk (over Ethernet) protocol
1891.9Smrgoptions 	NTP		# Network Time Protocol in-kernel support
1901.1Seeh#options 	PPS_SYNC	# Add serial line synchronization for NTP
1911.9Smrgoptions 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
1921.9Smrgoptions 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
1931.9Smrgoptions 	PPP_BSDCOMP	# Add BSD compression to ppp device
1941.9Smrgoptions 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
1951.9Smrgoptions 	PPP_FILTER	# Add active filters for ppp (via bpf)
1961.1Seeh
1971.1Seeh
1981.1Seeh#### Main bus and CPU .. all systems.
1991.1Seehmainbus0 at root
2001.1Seehcpu0	at mainbus0
2011.1Seeh
2021.1Seeh#### Bus types found on SPARC systems.
2031.1Seeh
2041.10Seehsbus0	at mainbus0				# Ultra 1
2051.1Seeh#upa0	at mainbus0				# Ultra 1E, Ultra 2, Ex0000
2061.16Seehpsycho*	at mainbus0				# Darwin, Ultra5
2071.16Seehpci*	at psycho?
2081.16Seehpci*	at simba?
2091.16Seehsimba*	at pci? dev ? function ?		# `APB' support.
2101.16Seehebus*	at pci?					# ebus devices
2111.1Seeh
2121.1Seeh#### Standard system devices -- all required for a given architecture
2131.1Seeh
2141.10Seeh## Auxiliary system registers -- We use the OBP for power management
2151.3Smrg#auxreg0 at sbus0
2161.10Seeh#auxreg0 at pci0
2171.1Seeh
2181.1Seeh# We also need:
2191.1Seeh# bpp0 at sbus0					# parallel port
2201.10Seeh# ecpp0 at pci0					# parallel port ?
2211.16Seehlpt*	at ebus?				# parallel port
2221.1Seeh
2231.9Smrg## Mostek clock found on 4/300, sun4c, sun4m and sun4u systems.
2241.1Seeh## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
2251.3Smrgclock0	at sbus0 slot ? offset ?
2261.16Seehclock0	at ebus?
2271.1Seeh
2281.9Smrg## Timer chip found on 4/300, sun4c, sun4m and sun4u systems.
2291.1Seehtimer0	at mainbus0				# sun4c
2301.1Seeh
2311.1Seeh#### Serial port configuration
2321.1Seeh
2331.1Seeh## Zilog 8530 serial chips.  Each has two-channels.
2341.1Seeh## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
2351.3Smrgzs0	at sbus0 slot ? offset ?
2361.1Seehzstty0	at zs0 channel 0	# ttya
2371.1Seehzstty1	at zs0 channel 1	# ttyb
2381.1Seeh
2391.3Smrgzs1	at sbus0 slot ? offset ?
2401.1Seehkbd0	at zs1 channel 0	# keyboard
2411.1Seehms0	at zs1 channel 1	# mouse
2421.1Seeh
2431.10Seeh## PCI machines apparently have serial ports
2441.16Seeh##	Siemens SAB82532 controller: ttya and ttyb (sab)
2451.16Seeh##	Part of NS PC87332VLJ Super I/O controller: kbd/mouse (com)
2461.16Seeh
2471.16Seeh## These are two SAB82532 controllers
2481.16Seeh#sab0	at ebus?			# ttya/ttyb
2491.16Seeh#sabtty0	at sab0 channel 0	# ttya
2501.16Seeh#sabtty1	at sab0 channel 1	# ttyb
2511.10Seeh
2521.10Seeh## Part of a PC87332VLJ?
2531.16Seeh#ucom0	at ebus? addr 0x3083f8		# `com' driver
2541.16Seeh#ucom1	at ebus? addr 0x3062f8		# 
2551.16Seeh#ucom0	at ebus?			# `com' driver
2561.16Seeh#ucom1	at ebus?			# 
2571.16Seeh#kbd0	at ucom0 channel 0		# keyboard
2581.16Seeh#ms0	at ucom1 channel 1		# mouse
2591.10Seeh
2601.1Seeh#### Disk controllers and disks
2611.1Seeh
2621.1Seeh## The following flags may be set for the NCR53c94 based esp driver:
2631.1Seeh##	bits 0-7:  disable disconnect/reselect for the corresponding target
2641.1Seeh##	bits 8-15: disable synchronous negotiation for target [bit-8]
2651.1Seeh
2661.9Smrg## sun4/300, sun4c, sun4m and sun4u on-board SCSI, and FSBE/S SBus SCSI cards.
2671.1Seeh## Both `dma' and `esp' are needed in all cases.
2681.1Seeh## Two kinds of additional SBus SCSI interfaces are available.  One uses
2691.1Seeh## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
2701.1Seeh
2711.1Seeh## sun4/300 SCSI - an NCR53c94 or equivalent behind
2721.1Seeh## an LSI Logic DMA controller
2731.1Seeh
2741.9Smrgdma0	at sbus0 slot ? offset ?			# sun4c/sun4m/sun4u
2751.9Smrgesp0	at dma0 flags 0x0000				# sun4m/sun4u
2761.10Seehscsibus* at esp?
2771.1Seeh
2781.1Seeh# FSBE/S SCSI
2791.1Seehdma*	at sbus? slot ? offset ?			# SBus
2801.1Seehesp*	at dma? flags 0x0000				# SBus
2811.1Seeh
2821.1Seehscsibus* at esp?
2831.1Seeh
2841.1Seeh## Qlogic ISP SBus SCSI Card
2851.5Smrgisp*	at sbus? slot ? offset ?
2861.5Smrgscsibus* at isp?
2871.1Seeh
2881.9Smrg## FAS support missing
2891.9Smrg#fas*	at sbus? slot ? offset ?
2901.9Smrg#scsibus* at fas?
2911.9Smrg
2921.10Seeh## GLM support is missing
2931.10Seeh#scsi*	at pci?						# 53C875 "glm" compatible
2941.10Seeh
2951.1Seeh## These entries find devices on all SCSI busses and assign
2961.1Seeh## unit numbers dynamically.
2971.1Seehsd*	at scsibus? target ? lun ?		# SCSI disks
2981.1Seehst*	at scsibus? target ? lun ?		# SCSI tapes
2991.1Seehcd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
3001.1Seehch*	at scsibus? target ? lun ?		# SCSI changer devices
3011.1Seehss*	at scsibus? target ? lun ?		# SCSI scanners
3021.1Seehuk*	at scsibus? target ? lun ?		# unknown SCSI
3031.16Seeh
3041.16Seeh# PCI IDE.
3051.16Seehpciide* at pci ? dev ? function ? flags 0x0000
3061.16Seehwd*     at pciide? channel ? drive ? flags 0x0000
3071.16Seehatapibus* at pciide? channel ?
3081.16Seeh
3091.16Seehcd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
3101.16Seehsd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
3111.16Seehuk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
3121.1Seeh
3131.1Seeh## Floppy controller and drive found on SPARCstations.
3141.1Seeh
3151.9Smrg# need share with the sparc...uses auxreg.  what is this on sparc64?
3161.3Smrg#fdc0	at sbus0 slot ? offset ?
3171.10Seeh#fdc0	at pci?					# Called fdthree?
3181.9Smrg#fd*	at fdc0 	 			# the drive itself
3191.1Seeh
3201.1Seeh## A disk-like interface to files.  Can be used to create floppy, CD,
3211.1Seeh## miniroot images, etc.
3221.1Seeh
3231.1Seehpseudo-device	vnd	4
3241.1Seeh
3251.1Seeh## Concatenated and striped disks; with this, you can create a software-based
3261.1Seeh## disk array similar to a "RAID 0" setup.  See ccd(4).
3271.1Seeh
3281.1Seehpseudo-device	ccd	4
3291.7Soster
3301.7Soster## RAIDframe disk driver: software RAID driver.  See raid(4).
3311.7Soster
3321.9Smrgpseudo-device	raid	4
3331.1Seeh
3341.1Seeh## Memory disk device, used on boot floppies with compressed
3351.1Seeh## kernel-plus-root-disk images.
3361.1Seeh
3371.9Smrgpseudo-device	md	1
3381.1Seeh
3391.1Seeh
3401.1Seeh#### Network interfaces
3411.1Seeh
3421.1Seeh## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
3431.1Seeh## Three flavors of additional SBus ethernets are available.  One attaches
3441.1Seeh## directly like the sun4c on-board, one uses the ledma device like the
3451.1Seeh## sun4m on-board, and one uses the lebuffer device.
3461.1Seeh
3471.1Seehledma0		at sbus0 slot ? offset ?		# sun4m on-board
3481.1Seehle0		at ledma0				# sun4m on-board
3491.1Seehle*		at sbus? slot ? offset ?		# SBus
3501.1Seehledma*		at sbus? slot ? offset ?		# SBus
3511.1Seehle*		at ledma?				# SBus
3521.1Seehlebuffer0	at sbus? slot ? offset ?		# SBus
3531.1Seehle0		at lebuffer?				# SBus
3541.1Seehlebuffer*	at sbus? slot ? offset ?		# SBus
3551.1Seehle*		at lebuffer?				# SBus
3561.1Seeh
3571.10Seeh## HME not supported yet
3581.10Seeh#hme*		at sbus0 slot ? offset ?
3591.10Seeh#network*	at pci?					# "hme" compatible
3601.10Seeh
3611.9Smrg## qec/be, qec/hme
3621.9Smrgqec*		at sbus? slot ? offset ?
3631.9Smrgbe*		at qec?
3641.9Smrgqe*		at qec?
3651.1Seeh
3661.1Seeh## Loopback network interface; required
3671.1Seehpseudo-device	loop
3681.1Seeh
3691.1Seeh## SLIP and CSLIP interfaces, for IP over a serial line.
3701.1Seehpseudo-device	sl		2
3711.1Seeh
3721.1Seeh## PPP, the successor to SLIP.  See pppd(8).
3731.1Seehpseudo-device	ppp		2
3741.1Seeh
3751.1Seeh## Starmode Radio IP, a special hardware network device.
3761.9Smrgpseudo-device	strip		1
3771.1Seeh
3781.1Seeh## Network "tunnel" device, allowing protocol stacks to run in the userland.
3791.1Seeh## This is used by the third-party user-mode "ppp" program, and others.
3801.1Seehpseudo-device	tun		4
3811.8Shwr
3821.8Shwr## Generic L3 over IP tunnel
3831.8Shwr#pseudo-device	gre		2	# generic L3 over IP tunnel
3841.1Seeh
3851.1Seeh## Berkeley Packet Filter, required to run RARPD.  A generic C-language
3861.1Seeh## interface that allows selective examining of incoming packets.
3871.1Seehpseudo-device	bpfilter	8
3881.1Seeh
3891.1Seeh## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
3901.1Seeh## one example of the use of the IP Filter.
3911.1Seehpseudo-device	ipfilter
3921.21Sitojun
3931.21Sitojun## for IPv6
3941.21Sitojunpseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
3951.21Sitojun#pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
3961.1Seeh
3971.1Seeh
3981.1Seeh#### Audio and video devices
3991.1Seeh
4001.9Smrg## /dev/audio support (`audiocs' plus `audio')
4011.1Seeh##
4021.9Smrgaudiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
4031.9Smrgaudio*		at audiocs0
4041.1Seeh
4051.1Seeh
4061.1Seeh## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
4071.1Seeh## systems.  If your sun4 system has a cgfour installed in the P4 slot,
4081.1Seeh## the P4 entries for "bwtwo" will attach to the overlay plane of the
4091.1Seeh## "cgfour".
4101.1Seeh
4111.3Smrg#bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
4121.3Smrg#bwtwo*		at sbus? slot ? offset ?		#
4131.1Seeh
4141.1Seeh## Sun "cgthree" Sbus color framebuffer
4151.3Smrg#cgthree0	at sbus? slot ? offset ?
4161.3Smrg#cgthree*	at sbus? slot ? offset ?
4171.1Seeh
4181.1Seeh## Sun "cgsix" accelerated color framebuffer.
4191.1Seehcgsix0		at sbus? slot ? offset ?
4201.1Seehcgsix*		at sbus? slot ? offset ?
4211.1Seeh
4221.1Seeh## Sun "tcx" accelerated color framebuffer.
4231.3Smrg#tcx0		at sbus? slot ? offset ?
4241.3Smrg#tcx*		at sbus? slot ? offset ?
4251.1Seeh
4261.1Seeh# Sun "cgfourteen" accelerated 24-bit framebuffer.
4271.3Smrg#cgfourteen0	at obio0			# sun4m
4281.1Seeh
4291.10Seeh## Sun FFB not supported
4301.10Seeh#ffb*		at upa?
4311.1Seeh
4321.1Seeh#### Other device configuration
4331.1Seeh
4341.1Seeh## Pseudo ttys, required for network logins and programs like screen.
4351.1Seeh## 32 is a good number for average systems; you may have as many as you
4361.1Seeh## like, though 256 is more or less the upper limit.  Increasing this
4371.1Seeh## number still requires you to run /dev/MAKEDEV to create the files
4381.1Seeh## for the ptys.
4391.1Seeh
4401.9Smrgpseudo-device	pty		64	# pseudo-ttys (for network, etc.)
4411.1Seeh
4421.1Seeh## Random device, used to implement /dev/random (a source of random noise),
4431.1Seeh## and generate randomness for some kernel formulae.
4441.1Seeh## THIS DEVICE IS EXPERIMENTAL; use at your own risk.
4451.1Seeh
4461.9Smrgpseudo-device	rnd
447