INSTALL revision 1.46
1#	$NetBSD: INSTALL,v 1.46 2005/02/11 08:25:56 dsl Exp $
2#
3# from: NetBSD: GENERIC,v 1.84 1999/06/06 13:00:03 mrg Exp
4#
5# floppy install kernel.  try to keep this in sync with GENERIC but
6# leave as much disabled as possible.
7
8include "arch/sparc/conf/std.sparc"
9
10#options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
11
12makeoptions	COPTS="-Os"		# Optimise for space. Implies -O2
13
14maxusers	32
15
16# Enable the hooks used for initializing the root memory-disk.
17options 	MEMORY_DISK_HOOKS
18options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
19options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
20## The miniroot size must be kept in sync manually with the size of
21## the `ramdisk' image (which is built in distrib/sparc/ramdisk).
22options 	MEMORY_DISK_ROOT_SIZE=1376	# size of memory disk, in blocks
23
24pseudo-device	md		1	# memory disk device (ramdisk)
25
26## System kernel configuration.  See options(4) for more detail.
27
28
29# Options for variants of the Sun SPARC architecure.
30# We currently support three architecture types; at least one is required.
31options 	SUN4		# sun4/100, sun4/200, sun4/300
32options 	SUN4C		# sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
33options 	SUN4M		# sun4m - SS10, SS20, Classic, etc.
34
35options 	SUN4_MMU3L	# 3-level MMU on sun4/400
36
37## System options specific to the sparc machine type
38
39# Blink the power LED on some machines to indicate the system load.
40#options 	BLINK
41
42## Use a faster console than the PROM's slow drawing routines.  Not needed
43## for headless (no framebuffer) machines.
44#options 	RASTERCONSOLE		# fast rasterop console
45#options 	FONT_GALLANT12x22	# the console font
46#options 	FONT_BOLD8x16		# a somewhat smaller font
47#options 	RASTERCONSOLE_FGCOL=WSCOL_BLACK
48#options 	RASTERCONSOLE_BGCOL=WSCOL_WHITE
49
50#### System options that are the same for all ports
51
52## Root device configuration: change the ?'s if you are going to use a
53## nonstandard root partition (other than where the kernel is booted from)
54## and/or nonstandard root type (not ffs or nfs).  Normally this can be
55## automagically determined at boot time.
56
57config		netbsd	root on ? type ?
58
59## System call tracing (see ktrace(1)).
60#options 	KTRACE
61
62## Collect statistics on kernel malloc's and free's.  This does have a
63## significant performance hit on slower machines, so it is intended for
64## diagnostic use only.
65#options 	KMEMSTATS
66
67## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
68#options 	SYSVMSG		# System V message queues
69#options 	SYSVSEM		# System V semaphores
70#options 	SYSVSHM		# System V shared memory
71#options 	SHMMAXPGS=1024	# 1024 pages is the default
72
73## Loadable kernel module support; still under development.
74#options 	LKM
75
76options 	USERCONF	# userconf(4) support
77options		PIPE_SOCKETPAIR		# smaller, but slower pipe(2)
78#options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
79options 	MALLOC_NOINLINE		# Not inlining MALLOC saves memory
80
81## NFS boot options; tries DHCP/BOOTP then BOOTPARAM
82options 	NFS_BOOT_BOOTPARAM
83#options 	NFS_BOOT_BOOTP
84options 	NFS_BOOT_DHCP
85
86#### Debugging options
87
88## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
89## serial console break or keyboard reset, where the PROM would normally
90## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
91#options 	DDB			# kernel dynamic debugger
92#options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
93#options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
94
95## You may also use gdb, on another computer connected to this machine over
96## a serial port.  Both KGDB_DEV and KGDB_DEVRATE should be specified;
97## KGDB_DEV is a dev_t encoded device number of the serial port to use.
98## (0xc01 = ttya, 0xc02 = ttyb.)
99#options 	KGDB			# support for kernel gdb
100#options 	KGDB_DEV=0xc01		# kgdb device number (this is `ttyb')
101#options 	KGDB_DEVRATE=38400	# baud rate
102
103
104## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
105## such that gdb(1) can be used on a kernel coredump.
106
107#makeoptions	DEBUG="-g"
108
109
110## Adds code to the kernel that does internal consistency checks, and will
111## cause the kernel to panic if corruption of internal data structures
112## is detected.
113#options 	DIAGNOSTIC	# extra kernel sanity checking
114
115## Enable (possibly expensive) debugging code that may also display messages
116## on the system console
117#options 	DEBUG
118
119#options 	MIIVERBOSE	# verbose PHY autoconfig messages
120
121## Make SCSI error messages more verbose when explaining their meanings.
122#options 	SCSIVERBOSE
123
124## `INSECURE' turns off the kernel security level (securelevel = 0 always).
125## This allows writing to /dev/mem, loading kernel modules while multi-user,
126## and other insecurities good only for development work.  Do not use this
127## option on a production machine.
128options 	INSECURE
129
130## `FDSCRIPTS' allows non-readable but executable scripts by providing a
131## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
132## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
133## opaque file mechanism.  Perl calls this "secure setuid scripts."
134
135#options 	FDSCRIPTS
136#options 	SETUIDSCRIPTS
137
138## Options for compatibility with previous releases foreign system binaries.
139## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
140## additional user-level utilities or system configuration files. See
141## compat_sunos(8) and compat_svr4(8).
142
143#options 	COMPAT_43	# 4.3BSD system interfaces
144#options 	COMPAT_10	# NetBSD 1.0 binary compatibility
145#options 	COMPAT_11	# NetBSD 1.1 binary compatibility
146#options 	COMPAT_12	# NetBSD 1.2 binary compatibility
147#options 	COMPAT_13	# NetBSD 1.3 binary compatibility
148#options 	COMPAT_14	# NetBSD 1.4 binary compatibility
149#options 	COMPAT_16	# NetBSD 1.6 binary compatibility
150#options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
151#options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
152#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
153options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
154
155## File systems.  You probably need at least one of FFS or NFS.
156file-system	FFS		# Berkeley Fast Filesystem
157file-system	NFS		# Sun NFS-compatible filesystem client
158#file-system	KERNFS		# kernel data-structure filesystem
159#file-system	NULLFS		# NULL layered filesystem
160file-system	MFS		# memory-based filesystem
161#file-system	FDESC		# user file descriptor filesystem
162#file-system	UMAPFS		# uid/gid remapping filesystem
163#file-system	LFS		# Log-based filesystem (still experimental)
164#file-system	PORTAL		# portal filesystem (still experimental)
165#file-system	PROCFS		# /proc
166file-system	CD9660		# ISO 9660 + Rock Ridge file system
167#file-system	UNION		# union file system
168#file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
169
170## File system options
171#options 	NFSSERVER	# Sun NFS-compatible filesystem server
172#options 	QUOTA		# FFS quotas
173#options 	FFS_EI		# FFS Endian Independent support
174#options 	NFS_V2_ONLY	# Exclude NFS3 and NQNFS code to save space
175options 	VNODE_OP_NOINLINE	# Not inlining vnode op calls saves mem
176#options 	FFS_SNAPSHOT	# ffs snapshots
177
178## Network protocol support.  In most environments, INET is required.
179options 	INET		# IP (Internet Protocol) v4
180#options 	GATEWAY		# packet forwarding ("router switch")
181#options 	MROUTING	# packet forwarding of multicast packets
182#options 	PIM		# Protocol Independent Multicast
183#options 	DIRECTED_BROADCAST	# allow broadcasts through routers
184#options 	NS		# Xerox NS networking
185#options 	NSIP		# Xerox NS tunneling over IP
186#options 	ISO,TPIP	# OSI networking
187#options 	EON		# OSI tunneling over IP
188#options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
189#options 	NETATALK	# AppleTalk (over Ethernet) protocol
190#options 	NTP		# Network Time Protocol in-kernel support
191#options 	PPS_SYNC	# Add serial line synchronization for NTP
192#options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
193#options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
194#options 	PPP_BSDCOMP	# Add BSD compression to ppp device
195#options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
196#options 	PPP_FILTER	# Add active filters for ppp (via bpf)
197#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
198
199
200#### Main bus and CPU .. all systems.
201mainbus0 at root
202cpu0	at mainbus0
203
204#### Bus types found on SPARC systems.
205
206sbus0	at mainbus0				# sun4c
207obio0	at mainbus0				# sun4 and sun4m
208sparcvme0	at mainbus0				# sun4
209iommu0	at mainbus0				# sun4m
210sbus0	at iommu0				# sun4m
211sparcvme0	at iommu0				# sun4m
212vme0	at sparcvme0			# mi VME attachment
213
214## SBus expander box
215xbox*	at sbus? slot ? offset ?
216sbus*	at xbox?
217
218## SBus to PCMCIA bridge
219# Currently enabling nell* with audioamd* causes panic at attach
220#nell*	at sbus? slot ? offset ?		# PCMCIA bridge
221#pcmcia*	at nell?
222
223#### Standard system devices -- all required for a given architecture
224
225## Auxiliary system registers on sun4c and sun4m
226auxreg0	at mainbus0				# sun4c
227auxreg0	at obio0				# sun4m
228
229## Power status and control register on Sun4m systems
230power0	at obio0
231
232## Mostek clock found on 4/300, sun4c, and sun4m systems.
233## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
234clock0	at mainbus0				# sun4c
235clock0	at obio0				# sun4m
236clock0	at obio0 addr 0xf2000000		# sun4/300
237
238## Intersil clock found on 4/100 and 4/200 systems.
239oclock0	at obio0 addr 0xf3000000		# sun4/200
240oclock0	at obio0 addr 0x03000000		# sun4/100
241
242## Memory error registers.
243memreg0	at mainbus0				# sun4c
244memreg0	at obio0				# sun4m
245memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
246memreg0	at obio0 addr 0x04000000		# sun4/100
247
248## ECC memory control
249eccmemctl0 at mainbus0				# sun4m
250
251## Timer chip found on 4/300, sun4c, and sun4m systems.
252timer0	at mainbus0				# sun4c
253timer0	at obio0				# sun4m
254timer0	at obio0 addr 0xef000000		# sun4/300
255
256## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
257## doesn't use this driver; the `EEPROM' is in the NVRAM on the
258## Mostek clock chip on 4/300 systems.
259eeprom0	at obio0 addr 0xf2000000		# sun4/200
260eeprom0	at obio0 addr 0x02000000		# sun4/100
261
262
263#### Serial port configuration
264
265## Zilog 8530 serial chips.  Each has two-channels.
266## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
267zs0	at mainbus0					# sun4c
268zs0	at obio0					# sun4m
269zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
270zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
271zstty0	at zs0 channel 0	# ttya
272zstty1	at zs0 channel 1	# ttyb
273
274zs1	at mainbus0					# sun4c
275zs1	at obio0					# sun4m
276zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
277zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
278kbd0	at zs1 channel 0	# keyboard
279ms0	at zs1 channel 1	# mouse
280
281zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
282zstty2	at zs2 channel 0	# ttyc
283zstty3	at zs2 channel 1	# ttyd
284
285
286## Magma Serial/Parallel driver
287#magma*	at sbus? slot ? offset ?
288#mtty*	at magma?
289#mbpp*	at magma?
290
291## PCMCIA serial interfaces
292#com*	at pcmcia?
293#pcmcom*	at pcmcia?
294#com*	at pcmcom?
295
296#### Disk controllers and disks
297
298#
299
300## The following flags may be set for the NCR53c94 based esp driver:
301##	bits 0-7:  disable disconnect/reselect for the corresponding target
302##	bits 8-15: disable synchronous negotiation for target [bit-8]
303
304## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
305## Both `dma' and `esp' are needed in all cases.
306## Two kinds of additional SBus SCSI interfaces are available.  One uses
307## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
308
309## sun4/300 SCSI - an NCR53c94 or equivalent behind
310## an LSI Logic DMA controller
311
312dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
313esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
314
315dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
316esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
317esp0	at dma0 flags 0x0000				# sun4m
318
319# FSBE/S SCSI
320dma*	at sbus? slot ? offset ?			# SBus
321esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
322esp*	at dma? flags 0x0000				# SBus
323
324scsibus* at esp?
325
326## Qlogic ISP SBus SCSI Card
327isp*	at sbus? slot ? offset ?
328scsibus* at isp?
329
330## NCR5380-based "Sun SCSI 3" VME SCSI controller.
331## This driver has several flags which may be enabled by OR'ing
332## the values and using the "flags" directive.
333## Valid flags are:
334##
335##	0x01		Use DMA (may be polled)
336##	0x02		Use DMA completion interrupts
337##	0x04		Allow disconnect/reselect
338##
339## E.g. the following would enable DMA, interrupts, and reselect:
340## si0	at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
341##
342## By default, DMA is enabled in the driver.
343
344si0	at vme0 addr 0x200000 irq 2 vect 0x40
345scsibus* at si?
346
347## NCR5380-based "SCSI Weird" on-board SCSI interface found
348## on sun4/100 systems.  The flags are the same as the "si"
349## controller.  Note, while DMA is enabled by default, only
350## polled DMA works at this time, and reselects do not work
351## on this particular controller.
352
353sw0	at obio0 addr 0x0a000000 level 3
354scsibus* at sw?
355
356## PCMCIA SCSI controllers
357#aic*	at pcmcia?
358#scsibus* at aic?
359
360
361## These entries find devices on all SCSI busses and assign
362## unit numbers dynamically.
363sd*	at scsibus? target ? lun ?		# SCSI disks
364st*	at scsibus? target ? lun ?		# SCSI tapes
365cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
366#ch*	at scsibus? target ? lun ?		# SCSI changer devices
367#ss*	at scsibus? target ? lun ?		# SCSI scanners
368#uk*	at scsibus? target ? lun ?		# unknown SCSI
369
370
371## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
372## on sun4 systems.
373xdc0	at vme0 addr 0xee80 irq 3 vect 0x44
374xdc1	at vme0 addr 0xee90 irq 3 vect 0x45
375xdc2	at vme0 addr 0xeea0 irq 3 vect 0x46
376xdc3	at vme0 addr 0xeeb0 irq 3 vect 0x47
377xd*	at xdc? drive ?
378
379## Xylogics 451 or 451 VME SMD disk controllers and disks, found
380## on sun4 systems.
381xyc0	at vme0 addr 0xee40 irq 3 vect 0x48
382xyc1	at vme0 addr 0xee48 irq 3 vect 0x49
383xy*	at xyc? drive ?
384
385
386## Floppy controller and drive found on SPARCstations.
387
388fdc0	at mainbus0				# sun4c controller
389fdc0	at obio0				# sun4m controller
390fd*	at fdc0					# the drive itself
391
392## PCMCIA IDE controllers
393#wdc*	at pcmcia?
394#wd*	at wdc?
395
396## A disk-like interface to files.  Can be used to create floppy, CD,
397## miniroot images, etc.
398
399#pseudo-device	vnd	4
400
401## Concatenated and striped disks; with this, you can create a software-based
402## disk array similar to a "RAID 0" setup.  See ccd(4).
403
404#pseudo-device	ccd	4
405
406## RAIDframe disk driver: software RAID driver.  See raid(4).
407
408#pseudo-device	raid	4
409
410## Memory disk device, used on boot floppies with compressed
411## kernel-plus-root-disk images.
412
413#pseudo-device	md	1
414
415
416#### Network interfaces
417
418## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
419## Three flavors of additional SBus ethernets are available.  One attaches
420## directly like the sun4c on-board, one uses the ledma device like the
421## sun4m on-board, and one uses the lebuffer device.
422
423le0		at obio0 addr 0xf9000000 level 6	# sun4/300
424le0		at sbus0 slot ? offset ?		# sun4c on-board
425ledma0		at sbus0 slot ? offset ?		# sun4m on-board
426le0		at ledma0				# sun4m on-board
427le*		at sbus? slot ? offset ?		# SBus
428ledma*		at sbus? slot ? offset ?		# SBus
429le*		at ledma?				# SBus
430lebuffer0	at sbus? slot ? offset ?		# SBus
431le0		at lebuffer?				# SBus
432lebuffer*	at sbus? slot ? offset ?		# SBus
433le*		at lebuffer?				# SBus
434
435
436## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
437## or on a Multibus/VME card.
438ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
439ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
440ie1	at vme0 addr 0xe88000 irq 3 vect 0x75		# VME
441ie2	at vme0 addr 0x31ff02 irq 3 vect 0x76		# VME
442ie3	at vme0 addr 0x35ff02 irq 3 vect 0x77		# VME
443ie4	at vme0 addr 0x2dff02 irq 3 vect 0x7c		# VME
444
445## qec/be, qec/hme
446qec*		at sbus? slot ? offset ?
447be*		at qec?
448qe*		at qec?
449
450# midway ATM
451en0	at sbus? slot ? offset ?
452
453# PCMCIA ethernet devices
454#ep*	at pcmcia?
455#mbe*	at pcmcia?
456#ne*	at pcmcia?
457#sm*	at pcmcia?
458
459# MII/PHY support
460#exphy*	at mii? phy ?			# 3Com internal PHYs
461#icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS189x
462#inphy*	at mii? phy ?			# Intel 82555 PHYs
463#lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
464#nsphy*	at mii? phy ?			# NS83840 PHYs
465#qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
466#sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
467#tlphy*	at mii? phy ?			# ThunderLAN PHYs
468#ukphy*	at mii? phy ?			# generic unknown PHYs
469
470## Loopback network interface; required
471pseudo-device	loop
472
473## SLIP and CSLIP interfaces, for IP over a serial line.
474#pseudo-device	sl		2
475
476## PPP, the successor to SLIP.  See pppd(8).
477#pseudo-device	ppp		2
478
479## Starmode Radio IP, a special hardware network device.
480#pseudo-device	strip		1
481
482## Network "tunnel" device, allowing protocol stacks to run in the userland.
483## This is used by the third-party user-mode "ppp" program, and others.
484#pseudo-device	tun		4
485
486## Generic L3 over IP tunnel
487#pseudo-device	gre		2	# generic L3 over IP tunnel
488
489## Berkeley Packet Filter, required to run RARPD.  A generic C-language
490## interface that allows selective examining of incoming packets.
491#pseudo-device	bpfilter	8
492
493## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
494## one example of the use of the IP Filter.
495#pseudo-device	ipfilter
496
497
498#### Audio and video devices
499
500## /dev/audio support (`audioamd' plus `audio')
501##
502#audioamd0	at mainbus0				# sun4c
503#audioamd0	at obio0				# sun4m
504#audioamd0	at sbus0 slot ? offset ?		# sun4m
505#audio*		at audioamd0
506
507#audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
508#audio*		at audiocs0
509
510
511## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
512## systems.  If your sun4 system has a cgfour installed in the P4 slot,
513## the P4 entries for "bwtwo" will attach to the overlay plane of the
514## "cgfour".
515
516bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
517bwtwo*		at sbus? slot ? offset ?		#
518#bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
519#bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
520#bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
521
522## Sun "cgtwo" VME color framebuffer
523#cgtwo0		at vme0 addr 0x400000 irq ? vect 0xa8
524
525## Sun "cgthree" Sbus color framebuffer
526cgthree0	at sbus? slot ? offset ?
527cgthree*	at sbus? slot ? offset ?
528#cgthree0	at obio? slot ? offset ?		# sun4m
529
530## Sun "cgfour" color framebuffer with overlay plane.  See above comment
531## regarding overlay plane.
532#cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
533#cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
534
535## Sun "cgsix" accelerated color framebuffer.
536cgsix0		at sbus? slot ? offset ?
537cgsix*		at sbus? slot ? offset ?
538#cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
539#cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
540
541## Sun "cgeight" 24-bit framebuffer
542#cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
543#cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
544
545## Sun "tcx" accelerated color framebuffer.
546tcx0		at sbus? slot ? offset ?
547tcx*		at sbus? slot ? offset ?
548
549# Sun "cgfourteen" accelerated 24-bit framebuffer.
550cgfourteen0	at obio0			# sun4m
551
552
553#### Other device configuration
554
555## Pseudo ttys, required for network logins and programs like screen.
556
557pseudo-device	pty		2	# pseudo-terminals (Sysinst needs two)
558
559## Random device, used to implement /dev/random (a source of random noise),
560## and generate randomness for some kernel formulae.
561
562pseudo-device	rnd
563#pseudo-device	fss		4	# file system snapshot device
564