GENERIC revision 1.113
1# 	$NetBSD: GENERIC,v 1.113 2000/07/15 19:59:53 matt Exp $
2
3include "arch/sparc/conf/std.sparc"
4
5#ident 		"GENERIC-$Revision: 1.113 $"
6
7maxusers	32
8
9## System kernel configuration.  See options(4) for more detail.
10
11
12# Options for variants of the Sun SPARC architecure.
13# We currently support three architecture types; at least one is required.
14options 	SUN4		# sun4/100, sun4/200, sun4/300
15options 	SUN4C		# sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
16options 	SUN4M		# sun4m - SS10, SS20, Classic, etc.
17
18options 	SUN4_MMU3L	# sun4/400 3-level MMU
19
20## System options specific to the sparc machine type
21
22# Blink the power LED on some machines to indicate the system load.
23#options 	BLINK
24
25## Use a faster console than the PROM's slow drawing routines.  Not needed
26## for headless (no framebuffer) machines.
27options 	RASTERCONSOLE		# fast rasterop console
28options 	FONT_GALLANT12x22	# the console font
29#options 	FONT_BOLD8x16		# a somewhat smaller font
30## default console colors: black-on-white; this can be changed
31## using the following two options.
32#options 	RASTERCONSOLE_FGCOL=WSCOL_BLACK
33#options 	RASTERCONSOLE_BGCOL=WSCOL_WHITE
34
35#### System options that are the same for all ports
36
37## Root device configuration: change the ?'s if you are going to use a
38## nonstandard root partition (other than where the kernel is booted from)
39## and/or nonstandard root type (not ffs or nfs).  Normally this can be
40## automagically determined at boot time.
41
42config		netbsd	root on ? type ?
43
44## System call tracing (see ktrace(1)).
45options 	KTRACE
46
47## Collect statistics on kernel malloc's and free's.  This does have a
48## significant performance hit on slower machines, so it is intended for
49## diagnostic use only.
50#options 	KMEMSTATS
51
52## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
53options 	SYSVMSG		# System V message queues
54options 	SYSVSEM		# System V semaphores
55options 	SYSVSHM		# System V shared memory
56#options 	SHMMAXPGS=1024	# 1024 pages is the default
57
58## Loadable kernel module support; still under development.
59options 	LKM
60
61## NFS boot options; default on sparc is the bootparam protocol
62options 	NFS_BOOT_BOOTPARAM
63#options 	NFS_BOOT_BOOTP
64#options 	NFS_BOOT_DHCP
65
66#### Debugging options
67
68## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
69## serial console break or keyboard reset, where the PROM would normally
70## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
71#options 	DDB			# kernel dynamic debugger
72#options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
73#options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
74
75## You may also use gdb, on another computer connected to this machine over
76## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
77## a dev_t encoded device number of the serial port to use, where the minor
78## device number encodes the PROM enumeration of the serial ports, i.e.:
79## 0xc00 = ttya, 0xc01 = ttyb, 0xc02 = ttyc, 0xc03 = ttyd.  (Note: ttyc and
80## ttyd are available only on some sun4 models)
81#options 	KGDB		# support for kernel gdb
82#options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
83#options 	KGDBRATE=38400	# baud rate
84
85
86## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
87## such that gdb(1) can be used on a kernel coredump.
88
89#makeoptions 	DEBUG="-g"
90
91
92## Adds code to the kernel that does internal consistency checks, and will
93## cause the kernel to panic if corruption of internal data structures
94## is detected.
95#options 	DIAGNOSTIC	# extra kernel sanity checking
96
97## Enable (possibly expensive) debugging code that may also display messages
98## on the system console
99#options 	DEBUG
100
101## Make SCSI error messages more verbose when explaining their meanings.
102options 	SCSIVERBOSE
103
104options 	MIIVERBOSE	# verbose PHY autoconfig messages
105
106## `INSECURE' turns off the kernel security level (securelevel = 0 always).
107## This allows writing to /dev/mem, loading kernel modules while multi-user,
108## and other insecurities good only for development work.  Do not use this
109## option on a production machine.
110#options 	INSECURE
111
112## Allow non-root users to grab /dev/console with programs such as xconsole.
113## `xconsole' therefore does not need setuid root with this option enabled.
114#options 	UCONSOLE
115
116## `FDSCRIPTS' allows non-readable but executable scripts by providing a
117## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
118## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
119## opaque file mechanism.  Perl calls this "secure setuid scripts."
120
121#options 	FDSCRIPTS
122#options 	SETUIDSCRIPTS
123
124## Options for compatibility with previous releases foreign system binaries.
125## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
126## additional user-level utilities or system configuration files. See
127## compat_sunos(8) and compat_svr4(8).
128
129options 	COMPAT_43	# 4.3BSD system interfaces
130options 	COMPAT_10	# NetBSD 1.0 binary compatibility
131options 	COMPAT_11	# NetBSD 1.1 binary compatibility
132options 	COMPAT_12	# NetBSD 1.2 binary compatibility
133options 	COMPAT_13	# NetBSD 1.3 binary compatibility
134options 	COMPAT_14	# NetBSD 1.4 binary compatibility
135options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
136options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
137options 	COMPAT_AOUT	# NetBSD a.out compatibility
138
139## File systems.  You probably need at least one of FFS or NFS.
140file-system	FFS		# Berkeley Fast Filesystem
141file-system	NFS		# Sun NFS-compatible filesystem client
142file-system	KERNFS		# kernel data-structure filesystem
143file-system	NULLFS		# NULL layered filesystem
144file-system 	OVERLAY		# overlay file system
145file-system	MFS		# memory-based filesystem
146file-system	FDESC		# user file descriptor filesystem
147file-system	UMAPFS		# uid/gid remapping filesystem
148file-system	LFS		# Log-based filesystem (still experimental)
149file-system	PORTAL		# portal filesystem (still experimental)
150file-system	PROCFS		# /proc
151file-system	CD9660		# ISO 9660 + Rock Ridge file system
152file-system	UNION		# union file system
153file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
154file-system	CODA		# Coda File System; also needs vcoda (below)
155
156## File system options.
157options 	NFSSERVER	# Sun NFS-compatible filesystem server
158options 	QUOTA		# FFS quotas
159#options 	FFS_EI		# FFS Endian Independent support
160options 	SOFTDEP         # FFS soft updates support.
161
162## Network protocol support.  In most environments, INET is required.
163options 	INET		# IP (Internet Protocol) v4
164options 	INET6		# IPV6
165options 	PULLDOWN_TEST	# use m_pulldown for IPv4/v6 processing
166#options 	IPSEC		# IP security
167#options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
168#options 	IPSEC_DEBUG	# debug for IP security
169#options 	GATEWAY		# packet forwarding ("router switch")
170#options 	MROUTING	# packet forwarding of multicast packets
171#options 	DIRECTED_BROADCAST	# allow broadcasts through routers
172options 	NS		# Xerox NS networking
173#options 	NSIP		# Xerox NS tunneling over IP
174options 	ISO,TPIP	# OSI networking
175#options 	EON		# OSI tunneling over IP
176#options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
177#options 	NETATALK	# AppleTalk (over Ethernet) protocol
178options 	NTP		# Network Time Protocol in-kernel support
179#options 	PPS_SYNC	# Add serial line synchronization for NTP
180options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
181options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
182options 	PPP_BSDCOMP	# Add BSD compression to ppp device
183options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
184options 	PPP_FILTER	# Add active filters for ppp (via bpf)
185
186
187
188#### Main bus and CPU .. all systems.
189mainbus0 at root
190cpu0	at mainbus0
191
192#### Bus types found on SPARC systems.
193
194sbus0	at mainbus0				# sun4c
195obio0	at mainbus0				# sun4 and sun4m
196sparcvme0	at mainbus0				# sun4
197iommu0	at mainbus0				# sun4m
198sbus0	at iommu0				# sun4m
199sparcvme0	at iommu0				# sun4m
200vme0	at sparcvme0		# mi VME attachment
201
202## SBus expander box
203xbox*	at sbus? slot ? offset ?
204sbus*	at xbox?
205
206## SBus to PCMCIA bridge
207# Currently enabling nell* with audioamd* causes panic at attach
208#nell*	at sbus? slot ? offset ?		# PCMCIA bridge
209#pcmcia*	at nell?
210
211#### Standard system devices -- all required for a given architecture
212
213## Auxiliary system registers on sun4c and sun4m
214auxreg0	at mainbus0				# sun4c
215auxreg0	at obio0				# sun4m
216auxiotwo0 at obio0				# only on Tadpole SPARCbook.
217
218## Power status and control register on Sun4m systems
219power0	at obio0
220
221## Mostek clock found on 4/300, sun4c, and sun4m systems.
222## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
223clock0	at mainbus0				# sun4c
224clock0	at obio0				# sun4m
225clock0	at obio0 addr 0xf2000000		# sun4/300
226
227## Intersil clock found on 4/100 and 4/200 systems.
228oclock0	at obio0 addr 0xf3000000		# sun4/200
229oclock0	at obio0 addr 0x03000000		# sun4/100
230
231## Memory error registers.
232memreg0	at mainbus0				# sun4c
233memreg0	at obio0				# sun4m
234memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
235memreg0	at obio0 addr 0x04000000		# sun4/100
236
237## ECC memory control
238eccmemctl0 at mainbus0				# sun4m
239
240## Timer chip found on 4/300, sun4c, and sun4m systems.
241timer0	at mainbus0				# sun4c
242timer0	at obio0				# sun4m
243timer0	at obio0 addr 0xef000000		# sun4/300
244
245## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
246## doesn't use this driver; the `EEPROM' is in the NVRAM on the
247## Mostek clock chip on 4/300 systems.
248eeprom0	at obio0 addr 0xf2000000		# sun4/200
249eeprom0	at obio0 addr 0x02000000		# sun4/100
250
251
252#### Serial port configuration
253
254## Zilog 8530 serial chips.  Each has two-channels.
255## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
256zs0	at mainbus0					# sun4c
257zs0	at obio0					# sun4m
258zs0	at obio0 addr 0xf1000000 level 12		# sun4/200 and sun4/300
259zs0	at obio0 addr 0x01000000 level 12		# sun4/100
260zstty0	at zs0 channel 0				# ttya
261zstty1	at zs0 channel 1				# ttyb
262
263zs1	at mainbus0					# sun4c
264zs1	at obio0					# sun4m
265zs1	at obio0 addr 0xf0000000 level 12		# sun4/200 and sun4/300
266zs1	at obio0 addr 0x00000000 level 12		# sun4/100
267kbd0	at zs1 channel 0				# keyboard
268ms0	at zs1 channel 1				# mouse
269
270zs2	at obio0 addr 0xe0000000 level 12		# sun4/300
271zstty2	at zs2 channel 0				# ttyc
272zstty3	at zs2 channel 1				# ttyd
273
274## NS16x50 serial chips and clones.  Present on the 
275## Sun JavaStation-1 and Tadpole SPARCbook 3
276com*	at obio0					# sun4m
277
278# Parallel port.
279bpp*	at sbus? slot? offset ?
280
281## Magma Serial/Parallel driver
282magma*	at sbus? slot ? offset ?
283mtty*	at magma?
284mbpp*	at magma?
285
286## PCMCIA serial interfaces
287#com*	at pcmcia?
288#pcmcom*	at pcmcia?
289#com*	at pcmcom?
290
291#### Disk controllers and disks
292
293#
294
295## The following flags may be set for the NCR53c94 based esp driver:
296##	bits 0-7:  disable disconnect/reselect for the corresponding target
297##	bits 8-15: disable synchronous negotiation for target [bit-8]
298
299## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
300## Both `dma' and `esp' are needed in all cases.
301## Two kinds of additional SBus SCSI interfaces are available.  One uses
302## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
303
304## sun4/300 SCSI - an NCR53c94 or equivalent behind
305## an LSI Logic DMA controller
306
307dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
308esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
309
310dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
311esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
312esp0	at dma0 flags 0x0000				# sun4m
313
314# FSBE/S SCSI
315dma*	at sbus? slot ? offset ?			# SBus
316esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
317esp*	at dma? flags 0x0000				# SBus
318
319scsibus* at esp?
320
321## Qlogic ISP SBus SCSI Card
322isp*	at sbus? slot ? offset ?
323scsibus* at isp?
324
325## NCR5380-based "Sun SCSI 3" VME SCSI controller.
326## This driver has several flags which may be enabled by OR'ing
327## the values and using the "flags" directive.
328## Valid flags are:
329##
330##	0x01		Use DMA (may be polled)
331##	0x02		Use DMA completion interrupts
332##	0x04		Allow disconnect/reselect
333##
334## E.g. the following would enable DMA, interrupts, and reselect:
335## si0	at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
336##
337## By default, DMA is enabled in the driver.
338
339si0	at vme0 addr 0x200000 irq 2 vect 0x40
340scsibus* at si?
341
342## NCR5380-based "SCSI Weird" on-board SCSI interface found
343## on sun4/100 systems.  The flags are the same as the "si"
344## controller.  Note, while DMA is enabled by default, only
345## polled DMA works at this time, and reselects do not work
346## on this particular controller.
347
348sw0	at obio0 addr 0x0a000000 level 3
349scsibus* at sw?
350
351## PCMCIA SCSI controllers
352#aic*	at pcmcia?
353#scsibus* at aic?
354
355
356## These entries find devices on all SCSI busses and assign
357## unit numbers dynamically.
358sd*	at scsibus? target ? lun ?		# SCSI disks
359st*	at scsibus? target ? lun ?		# SCSI tapes
360cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
361ch*	at scsibus? target ? lun ?		# SCSI changer devices
362ss*	at scsibus? target ? lun ?		# SCSI scanners
363uk*	at scsibus? target ? lun ?		# unknown SCSI
364
365
366## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
367## on sun4 systems.
368xdc0	at vme0 addr 0xee80 irq 3 vect 0x44
369xdc1	at vme0 addr 0xee90 irq 3 vect 0x45
370xdc2	at vme0 addr 0xeea0 irq 3 vect 0x46
371xdc3	at vme0 addr 0xeeb0 irq 3 vect 0x47
372xd*	at xdc? drive ?
373
374## Xylogics 451 or 451 VME SMD disk controllers and disks, found
375## on sun4 systems.
376xyc0	at vme0 addr 0xee40 irq 3 vect 0x48
377xyc1	at vme0 addr 0xee48 irq 3 vect 0x49
378xy*	at xyc? drive ?
379
380
381## Floppy controller and drive found on SPARCstations.
382
383fdc0	at mainbus0				# sun4c controller
384fdc0	at obio0				# sun4m controller
385fd*	at fdc0					# the drive itself
386
387## PCMCIA IDE controllers
388#wdc*	at pcmcia?
389#wd*	at wdc?
390
391## A disk-like interface to files.  Can be used to create floppy, CD,
392## miniroot images, etc.
393
394pseudo-device	vnd	4
395
396## Concatenated and striped disks; with this, you can create a software-based
397## disk array similar to a "RAID 0" setup.  See ccd(4).
398
399pseudo-device	ccd	4
400
401## RAIDframe disk driver: software RAID driver.  See raid(4).
402
403#pseudo-device	raid	4
404#options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
405
406## Memory disk device, used on boot floppies with compressed
407## kernel-plus-root-disk images.
408
409#pseudo-device	md	1
410
411
412#### Network interfaces
413
414## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
415## Three flavors of additional SBus ethernets are available.  One attaches
416## directly like the sun4c on-board, one uses the ledma device like the
417## sun4m on-board, and one uses the lebuffer device.
418
419le0		at obio0 addr 0xf9000000 level 6	# sun4/300
420le0		at sbus0 slot ? offset ?		# sun4c on-board
421ledma0		at sbus0 slot ? offset ?		# sun4m on-board
422le0		at ledma0				# sun4m on-board
423le*		at sbus? slot ? offset ?		# SBus
424ledma*		at sbus? slot ? offset ?		# SBus
425le*		at ledma?				# SBus
426lebuffer0	at sbus? slot ? offset ?		# SBus
427le0		at lebuffer?				# SBus
428lebuffer*	at sbus? slot ? offset ?		# SBus
429le*		at lebuffer?				# SBus
430
431
432## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
433## or on a Multibus/VME card.
434ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
435ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
436## VME: the first [addr,len] pair specifies the device registers;
437##	the second pair specifies the on-board memory buffer
438ie1	at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
439ie2	at vme0 addr 0x31ff02,0x300000 len -1,0x40000 irq 3 vect 0x76
440ie3	at vme0 addr 0x35ff02,0x300000 len -1,0x40000 irq 3 vect 0x77
441ie4	at vme0 addr 0x2dff02,0x200000 len -1,0x40000 irq 3 vect 0x7c
442
443## Quad Ethernet Controller with BigMac (be, 10/100MBd) and Mace Ethernet
444## (qe, 10MBd) attached.
445qec*	at sbus? slot ? offset ?		# Quad Ethernet Controller
446be*	at qec?					# BigMac Ethernet (10/100MBd)
447qe*	at qec?					# Mace Ethernet (10MBd)
448
449## Happy Meal Ethernet
450hme*	at sbus? slot ? offset ?
451
452# midway ATM
453en0	at sbus? slot ? offset ?
454
455# PCMCIA ethernet devices
456#ep*	at pcmcia?
457#mbe*	at pcmcia?
458#ne*	at pcmcia?
459#sm*	at pcmcia?
460
461# MII/PHY support
462exphy*	at mii? phy ?			# 3Com internal PHYs
463icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS1890
464inphy*	at mii? phy ?			# Intel 82555 PHYs
465lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
466nsphy*	at mii? phy ?			# NS83840 PHYs
467qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
468sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
469tlphy*	at mii? phy ?			# ThunderLAN PHYs
470ukphy*	at mii? phy ?			# generic unknown PHYs
471
472## Loopback network interface; required
473pseudo-device	loop
474
475## SLIP and CSLIP interfaces, for IP over a serial line.
476pseudo-device	sl		2
477
478## PPP, the successor to SLIP.  See pppd(8).
479pseudo-device	ppp		2
480
481## Starmode Radio IP, a special hardware network device.
482#pseudo-device	strip		1
483
484## Network "tunnel" device, allowing protocol stacks to run in the userland.
485## This is used by the third-party user-mode "ppp" program, and others.
486pseudo-device	tun		4
487
488## Generic L3 over IP tunnel
489#pseudo-device	gre		2	# generic L3 over IP tunnel
490
491## Berkeley Packet Filter, required to run RARPD.  A generic C-language
492## interface that allows selective examining of incoming packets.
493pseudo-device	bpfilter	8
494
495## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
496## one example of the use of the IP Filter.
497pseudo-device	ipfilter
498
499## for IPv6
500pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
501#pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
502#pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
503
504#### Audio and video devices
505
506## /dev/audio support (`audioamd' plus `audio')
507##
508audioamd0	at mainbus0				# sun4c
509#audioamd0	at obio0				# sun4m
510audioamd0	at sbus0 slot ? offset ?		# sun4m
511audio*		at audioamd0
512
513audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
514audio*		at audiocs0
515
516
517## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
518## systems.  If your sun4 system has a cgfour installed in the P4 slot,
519## the P4 entries for "bwtwo" will attach to the overlay plane of the
520## "cgfour".
521
522bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
523bwtwo*		at sbus? slot ? offset ?		#
524bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
525bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
526bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
527
528## Sun "cgtwo" VME color framebuffer
529cgtwo0		at vme0 addr 0x400000 irq ? vect 0xa8
530
531## Sun "cgthree" Sbus color framebuffer
532cgthree0	at sbus? slot ? offset ?
533cgthree*	at sbus? slot ? offset ?
534#cgthree0	at obio? slot ? offset ?		# sun4m
535
536## Sun "cgfour" color framebuffer with overlay plane.  See above comment
537## regarding overlay plane.
538cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
539cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
540
541## Sun "cgsix" accelerated color framebuffer.
542cgsix0		at sbus? slot ? offset ?
543cgsix*		at sbus? slot ? offset ?
544cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
545cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
546
547## Sun "cgeight" 24-bit framebuffer
548cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
549cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
550
551## Sun "tcx" accelerated color framebuffer.
552tcx0		at sbus? slot ? offset ?
553tcx*		at sbus? slot ? offset ?
554
555# Sun "cgfourteen" accelerated 24-bit framebuffer.
556cgfourteen0	at obio0			# sun4m
557
558# P9100-based display on Tadpole SPARCbook 3.
559pnozz0		at sbus? slot ? offset ?
560
561#### Other device configuration
562
563# Tadpole microcontroller
564tctrl0 at obio0
565
566## Pseudo ttys, required for network logins and programs like screen.
567## 32 is a good number for average systems; you may have as many as you
568## like, though 256 is more or less the upper limit.  Increasing this
569## number still requires you to run /dev/MAKEDEV to create the files
570## for the ptys.
571
572pseudo-device	pty		32	# pseudo-ttys (for network, etc.)
573
574## Random device, used to implement /dev/random (a source of random noise),
575## and generate randomness for some kernel formulae.
576
577pseudo-device	rnd
578
579# a pseudo device needed for Coda	# also needs CODA (above)
580pseudo-device	vcoda		4	# coda minicache <-> venus comm.
581