xref: /freebsd/sys/i386/conf/LINT (revision f8f8d7afe84e3fc3f9ba2d2d57daf2f002aa6d2d)
1#
2# LINT -- config file for checking all the sources, tries to pull in
3#	as much of the source tree as it can.
4#
5#	$Id: LINT,v 1.526 1999/01/01 08:09:57 peter Exp $
6#
7# NB: You probably don't want to try running a kernel built from this
8# file.  Instead, you should start from GENERIC, and add options from
9# this file as required.
10#
11
12#
13# This directive is mandatory; it defines the architecture to be
14# configured for; in this case, the 386 family based IBM-PC and
15# compatibles.
16#
17machine		"i386"
18
19#
20# This is the ``identification'' of the kernel.  Usually this should
21# be the same as the name of your kernel.
22#
23ident		LINT
24
25#
26# The `maxusers' parameter controls the static sizing of a number of
27# internal system tables by a complicated formula defined in param.c.
28#
29maxusers	10
30
31#
32# Certain applications can grow to be larger than the 128M limit
33# that FreeBSD initially imposes.  Below are some options to
34# allow that limit to grow to 256MB, and can be increased further
35# with changing the parameters.  MAXDSIZ is the maximum that the
36# limit can be set to, and the DFLDSIZ is the default value for
37# the limit.  You might want to set the default lower than the
38# max, and explicitly set the maximum with a shell command for processes
39# that regularly exceed the limit like INND.
40#
41options		"MAXDSIZ=(256*1024*1024)"
42options		"DFLDSIZ=(256*1024*1024)"
43
44# When this is set, be extra conservative in various parts of the kernel
45# and choose functionality over speed (on the widest variety of systems).
46options		FAILSAFE
47
48# Options for the VM subsystem
49#options	PQ_NOOPT		# No coloring
50options		PQ_LARGECACHE		# color for 512k/16k cache
51#options	PQ_HUGECACHE		# color for 1024k/16k cache
52
53# This allows you to actually store this configuration file into
54# the kernel binary itself, where it may be later read by saying:
55#    strings -aout -n 3 /kernel | grep ^___ | sed -e 's/^___//' > MYKERNEL
56#
57options         INCLUDE_CONFIG_FILE     # Include this file in kernel
58
59#
60# This directive defines a number of things:
61#  - The compiled kernel is to be called `kernel'
62#  - The root filesystem might be on partition wd0a
63#  - Crash dumps will be written to wd0b, if possible.  Specifying the
64#    dump device here is not recommended.  Use dumpon(8).
65#
66config		kernel	root on wd0 dumps on wd0
67
68
69#####################################################################
70# SMP OPTIONS:
71#
72# SMP enables building of a Symmetric MultiProcessor Kernel.
73# APIC_IO enables the use of the IO APIC for Symmetric I/O.
74# NCPU sets the number of CPUs, defaults to 2.
75# NBUS sets the number of busses, defaults to 4.
76# NAPIC sets the number of IO APICs on the motherboard, defaults to 1.
77# NINTR sets the total number of INTs provided by the motherboard.
78#
79# Notes:
80#
81#  An SMP kernel will ONLY run on an Intel MP spec. qualified motherboard.
82#
83#  Be sure to disable 'cpu "I386_CPU"' && 'cpu "I486_CPU"' for SMP kernels.
84#
85#  Check the 'Rogue SMP hardware' section to see if additional options
86#   are required by your hardware.
87#
88
89# Mandatory:
90options		SMP			# Symmetric MultiProcessor Kernel
91options		APIC_IO			# Symmetric (APIC) I/O
92
93# Optional, these are the defaults plus 1:
94options		NCPU=5			# number of CPUs
95options		NBUS=5			# number of busses
96options		NAPIC=2			# number of IO APICs
97options		NINTR=25		# number of INTs
98
99#
100# Rogue SMP hardware:
101#
102
103# Bridged PCI cards:
104#
105# The MP tables of most of the current generation MP motherboards
106#  do NOT properly support bridged PCI cards.  To use one of these
107#  cards you should refer to ???
108
109
110#####################################################################
111# CPU OPTIONS
112
113#
114# You must specify at least one CPU (the one you intend to run on);
115# deleting the specification for CPUs you don't need to use may make
116# parts of the system run faster.  This is especially true removing
117# I386_CPU.
118#
119cpu		"I386_CPU"
120cpu		"I486_CPU"
121cpu		"I586_CPU"		# aka Pentium(tm)
122cpu		"I686_CPU"		# aka Pentium Pro(tm)
123
124#
125# Options for CPU features.
126#
127# CPU_BLUELIGHTNING_FPU_OP_CACHE enables FPU operand cache on IBM
128# BlueLightning CPU.  It works only with Cyrix FPU, and this option
129# should not be used with Intel FPU.
130#
131# CPU_BLUELIGHTNING_3X enables triple-clock mode on IBM Blue Lightning
132# CPU if CPU supports it. The default is double-clock mode on
133# BlueLightning CPU box.
134#
135# CPU_BTB_EN enables branch target buffer on Cyrix 5x86 (NOTE 1).
136#
137# CPU_DIRECT_MAPPED_CACHE sets L1 cache of Cyrix 486DLC CPU in direct
138# mapped mode.  Default is 2-way set associative mode.
139#
140# CPU_CYRIX_NO_LOCK enables weak locking for the entire address space
141# of Cyrix 6x86 and 6x86MX CPUs.  If this option is not set and
142# FAILESAFE is defined, NO_LOCK bit of CCR1 is cleared.  (NOTE 3)
143#
144# CPU_DISABLE_5X86_LSSER disables load store serialize (i.e. enables
145# reorder).  This option should not be used if you use memory mapped
146# I/O device(s).
147#
148# CPU_FASTER_5X86_FPU enables faster FPU exception handler.
149#
150# CPU_I486_ON_386 enables CPU cache on i486 based CPU upgrade products
151# for i386 machines.
152#
153# CPU_IORT defines I/O clock delay time (NOTE 1).  Default vaules of
154# I/O clock delay time on Cyrix 5x86 and 6x86 are 0 and 7,respectively
155# (no clock delay).
156#
157# CPU_LOOP_EN prevents flushing the prefetch buffer if the destination
158# of a jump is already present in the prefetch buffer on Cyrix 5x86(NOTE
159# 1).
160#
161# CPU_RSTK_EN enables return stack on Cyrix 5x86 (NOTE 1).
162#
163# CPU_SUSP_HLT enables suspend on HALT.  If this option is set, CPU
164# enters suspend mode following execution of HALT instruction.
165#
166# CPU_WT_ALLOC enables write allocation on Cyrix 6x86/6x86MX and AMD
167# K5/K6/K6-2 cpus.
168#
169# CYRIX_CACHE_WORKS enables CPU cache on Cyrix 486 CPUs with cache
170# flush at hold state.
171#
172# CYRIX_CACHE_REALLY_WORKS enables (1) CPU cache on Cyrix 486 CPUs
173# without cache flush at hold state, and (2) write-back CPU cache on
174# Cyrix 6x86 whose revision < 2.7 (NOTE 2).
175#
176# NO_F00F_HACK disables the hack that prevents Pentiums (and ONLY
177# Pentiums) from locking up when a LOCK CMPXCHG8B instruction is
178# executed.  This should be included for ALL kernels that won't run
179# on a Pentium.
180#
181# NO_MEMORY_HOLE is an optimisation for systems with AMD K6 processors
182# which indicates that the 15-16MB range is *definitely* not being
183# occupied by an ISA memory hole.
184#
185# NOTE 1: The options, CPU_BTB_EN, CPU_LOOP_EN, CPU_IORT,
186# CPU_LOOP_ENand CPU_RSTK_EN should not be used becasue of CPU bugs.
187# These options may crash your system.
188#
189# NOTE 2: If CYRIX_CACHE_REALLY_WORKS is not set, CPU cache is enabled
190# in write-through mode when revision < 2.7.  If revision of Cyrix
191# 6x86 >= 2.7, CPU cache is always enabled in write-back mode.
192#
193# NOTE 3: This option may cause failures for software that requires
194# locked cycles in order to operate correctly.
195#
196options		"CPU_BLUELIGHTNING_FPU_OP_CACHE"
197options		"CPU_BLUELIGHTNING_3X"
198options		"CPU_BTB_EN"
199options		"CPU_DIRECT_MAPPED_CACHE"
200options		"CPU_DISABLE_5X86_LSSER"
201options		"CPU_FASTER_5X86_FPU"
202options		"CPU_I486_ON_386"
203options		"CPU_IORT"
204options		"CPU_LOOP_EN"
205options		"CPU_RSTK_EN"
206options		"CPU_SUSP_HLT"
207options		"CPU_WT_ALLOC"
208options		"CYRIX_CACHE_WORKS"
209options		"CYRIX_CACHE_REALLY_WORKS"
210#options	"NO_F00F_HACK"
211
212#
213# A math emulator is mandatory if you wish to run on hardware which
214# does not have a floating-point processor.  Pick either the original,
215# bogus (but freely-distributable) math emulator, or a much more
216# fully-featured but GPL-licensed emulator taken from Linux.
217#
218options		MATH_EMULATE		#Support for x87 emulation
219# Don't enable both of these in a real config.
220options		GPL_MATH_EMULATE	#Support for x87 emulation via
221					#new math emulator
222
223
224#####################################################################
225# COMPATIBILITY OPTIONS
226
227#
228# Implement system calls compatible with 4.3BSD and older versions of
229# FreeBSD.  You probably do NOT want to remove this as much current code
230# still relies on the 4.3 emulation.
231#
232options		"COMPAT_43"
233
234#
235# Allow user-mode programs to manipulate their local descriptor tables.
236# This option is required for the WINE Windows(tm) emulator, and is
237# not used by anything else (that we know of).
238#
239options		USER_LDT		#allow user-level control of i386 ldt
240
241#
242# These three options provide support for System V Interface
243# Definition-style interprocess communication, in the form of shared
244# memory, semaphores, and message queues, respectively.
245#
246options		SYSVSHM
247options		SYSVSEM
248options		SYSVMSG
249
250#
251# This option includes a MD5 routine in the kernel, this is used for
252# various authentication and privacy uses.
253#
254options		"MD5"
255
256#
257# Allow processes to switch to vm86 mode, as well as enabling direct
258# user-mode access to the I/O port space.  This option is necessary for
259# the doscmd emulator to run.
260#
261options		"VM86"
262
263
264#####################################################################
265# DEBUGGING OPTIONS
266
267#
268# Enable the kernel debugger.
269#
270options		DDB
271
272#
273# Don't drop into DDB for a panic. Intended for unattended operation
274# where you may want to drop to DDB from the console, but still want
275# the machine to recover from a panic
276#
277options		DDB_UNATTENDED
278
279#
280# If using GDB remote mode to debug the kernel, there's a non-standard
281# extension to the remote protocol that can be used to use the serial
282# port as both the debugging port and the system console.  It's non-
283# standard and you're on your own if you enable it.  See also the
284# "remotechat" variables in the FreeBSD specific version of gdb.
285#
286options		GDB_REMOTE_CHAT
287
288#
289# KTRACE enables the system-call tracing facility ktrace(2).
290#
291options		KTRACE			#kernel tracing
292
293#
294# The DIAGNOSTIC option is used in a number of source files to enable
295# extra sanity checking of internal structures.  This support is not
296# enabled by default because of the extra time it would take to check
297# for these conditions, which can only occur as a result of
298# programming errors.
299#
300options		DIAGNOSTIC
301
302#
303# PERFMON causes the driver for Pentium/Pentium Pro performance counters
304# to be compiled.  See perfmon(4) for more information.
305#
306options		PERFMON
307
308
309#
310# This option let some drivers co-exist that can't co-exist in a running
311# system.  This is used to be able to compile all kernel code in one go for
312# quality assurance purposes (like this file, which the option takes it name
313# from.)
314#
315options COMPILING_LINT
316
317
318# XXX - this doesn't belong here.
319# Allow ordinary users to take the console - this is useful for X.
320options		UCONSOLE
321
322# XXX - this doesn't belong here either
323options		USERCONFIG		#boot -c editor
324options		INTRO_USERCONFIG	#imply -c and show intro screen
325options		VISUAL_USERCONFIG	#visual boot -c editor
326
327#####################################################################
328# NETWORKING OPTIONS
329
330#
331# Protocol families:
332#  Only the INET (Internet) family is officially supported in FreeBSD.
333#  Source code for the NS (Xerox Network Service) is provided for amusement
334#  value.
335#
336options		INET			#Internet communications protocols
337
338options		IPX			#IPX/SPX communications protocols
339options		IPXIP			#IPX in IP encapsulation (not available)
340options		IPTUNNEL		#IP in IPX encapsulation (not available)
341
342options		NETATALK		#Appletalk communications protocols
343
344# These are currently broken but are shipped due to interest.
345#options		NS			#Xerox NS protocols
346
347# These are currently broken and are no longer shipped due to lack
348# of interest.
349#options		CCITT			#X.25 network layer
350#options		ISO
351#options		TPIP			#ISO TP class 4 over IP
352#options		TPCONS			#ISO TP class 0 over X.25
353#options		LLC			#X.25 link layer for Ethernets
354#options		HDLC			#X.25 link layer for serial lines
355#options		EON			#ISO CLNP over IP
356#options		NSIP			#XNS over IP
357
358#
359# Network interfaces:
360#  The `loop' pseudo-device is MANDATORY when networking is enabled.
361#  The `ether' pseudo-device provides generic code to handle
362#  Ethernets; it is MANDATORY when a Ethernet device driver is
363#  configured.
364#  The 'fddi' pseudo-device provides generic code to support FDDI.
365#  The `sppp' pseudo-device serves a similar role for certain types
366#  of synchronous PPP links (like `cx', `ar').
367#  The `sl' pseudo-device implements the Serial Line IP (SLIP) service.
368#  The `ppp' pseudo-device implements the Point-to-Point Protocol.
369#  The `bpfilter' pseudo-device enables the Berkeley Packet Filter.  Be
370#  aware of the legal and administrative consequences of enabling this
371#  option.  The number of devices determines the maximum number of
372#  simultaneous BPF clients programs runnable.
373#  The `disc' pseudo-device implements a minimal network interface,
374#  which throws away all packets sent and never receives any.  It is
375#  included for testing purposes.
376#  The `tun' pseudo-device implements the User Process PPP (iijppp)
377#
378# The PPP_BSDCOMP option enables support for compress(1) style entire
379# packet compression, the PPP_DEFLATE is for zlib/gzip style compression.
380# PPP_FILTER enables code for filtering the ppp data stream and selecting
381# events for resetting the demand dial activity timer - requires bpfilter.
382# See pppd(8) for more details.
383#
384pseudo-device	ether			#Generic Ethernet
385pseudo-device	fddi			#Generic FDDI
386pseudo-device	sppp			#Generic Synchronous PPP
387pseudo-device	loop			#Network loopback device
388pseudo-device	bpfilter 4		#Berkeley packet filter
389pseudo-device	disc			#Discard device
390pseudo-device	tun	1		#Tunnel driver (user process ppp(8))
391pseudo-device	sl	2		#Serial Line IP
392pseudo-device	ppp	2		#Point-to-point protocol
393options PPP_BSDCOMP			#PPP BSD-compress support
394options PPP_DEFLATE			#PPP zlib/deflate/gzip support
395options PPP_FILTER			#enable bpf filtering (needs bpfilter)
396
397#
398# Internet family options:
399#
400# TCP_COMPAT_42 causes the TCP code to emulate certain bugs present in
401# 4.2BSD.  This option should not be used unless you have a 4.2BSD
402# machine and TCP connections fail.
403#
404# MROUTING enables the kernel multicast packet forwarder, which works
405# with mrouted(8).
406#
407# IPFIREWALL enables support for IP firewall construction, in
408# conjunction with the `ipfw' program.  IPFIREWALL_VERBOSE sends
409# logged packets to the system logger.  IPFIREWALL_VERBOSE_LIMIT
410# limits the number of times a matching entry can be logged.
411#
412# WARNING:  IPFIREWALL defaults to a policy of "deny ip from any to any"
413# and if you do not add other rules during startup to allow access,
414# YOU WILL LOCK YOURSELF OUT.  It is suggested that you set firewall=open
415# in /etc/rc.conf when first enabling this feature, then refining the
416# firewall rules in /etc/rc.firewall after you've tested that the new kernel
417# feature works properly.
418#
419# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to
420# allow everything.  Use with care, if a cracker can crash your
421# firewall machine, they can get to your protected machines.  However,
422# if you are using it as an as-needed filter for specific problems as
423# they arise, then this may be for you.  Changing the default to 'allow'
424# means that you won't get stuck if the kernel and /sbin/ipfw binary get
425# out of sync.
426#
427# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''
428#
429# IPFILTER enables Darren Reed's ipfilter package.
430# IPFILTER_LOG enables ipfilter's logging.
431# IPFILTER_LKM enables LKM support for an ipfilter module (untested).
432#
433# TCPDEBUG is undocumented.
434#
435options		"TCP_COMPAT_42"		#emulate 4.2BSD TCP bugs
436options		MROUTING		# Multicast routing
437options         IPFIREWALL              #firewall
438options         IPFIREWALL_VERBOSE      #print information about
439					# dropped packets
440options         IPFIREWALL_FORWARD      #enable xparent proxy support
441options		"IPFIREWALL_VERBOSE_LIMIT=100" #limit verbosity
442options		IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default
443options		IPDIVERT		#divert sockets
444options		IPFILTER		#kernel ipfilter support
445options		IPFILTER_LOG		#ipfilter logging
446#options	IPFILTER_LKM		#kernel support for ip_fil.o LKM
447options		TCPDEBUG
448
449# ICMP_BANDLIM enables icmp error response bandwidth limiting.   You
450# typically want this option as it will help protect the machine from
451# D.O.S. packet attacks.
452#
453options         "ICMP_BANDLIM"
454
455# DUMMYNET enables the "dummynet" bandwidth limiter. You need
456# IPFIREWALL as well. See the dummynet(4) manpage for more info.
457# BRIDGE enables bridging between ethernet cards -- see bridge(4).
458# You can use IPFIREWALL and dummynet together with bridging.
459options	DUMMYNET
460options	BRIDGE
461
462#
463# ATM (HARP version) options
464#
465# ATM_CORE includes the base ATM functionality code.  This must be included
466#	for ATM support.
467#
468# ATM_IP includes support for running IP over ATM.
469#
470# At least one (and usually only one) of the following signalling managers
471# must be included (note that all signalling managers include PVC support):
472# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'.
473# ATM_SPANS includes support for the `spans' signalling manager, which runs
474#	the FORE Systems's proprietary SPANS signalling protocol.
475# ATM_UNI includes support for the `uni30' and `uni31' signalling managers,
476#	which run the ATM Forum UNI 3.x signalling protocols.
477#
478# The `hea' driver provides support for the Efficient Networks, Inc.
479# ENI-155p ATM PCI Adapter.
480#
481# The `hfa' driver provides support for the FORE Systems, Inc.
482# PCA-200E ATM PCI Adapter.
483#
484options		ATM_CORE		#core ATM protocol family
485options		ATM_IP			#IP over ATM support
486options		ATM_SIGPVC		#SIGPVC signalling manager
487options		ATM_SPANS		#SPANS signalling manager
488options		ATM_UNI			#UNI signalling manager
489device		hea0			#Efficient ENI-155p ATM PCI
490device		hfa0			#FORE PCA-200E ATM PCI
491
492
493#####################################################################
494# FILESYSTEM OPTIONS
495
496#
497# Only the root, /usr, and /tmp filesystems need be statically
498# compiled; everything else will be automatically loaded at mount
499# time.  (Exception: the UFS family---FFS, and MFS --- cannot
500# currently be demand-loaded.)  Some people still prefer to statically
501# compile other filesystems as well.
502#
503# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be
504# buggy, and WILL panic your system if you attempt to do anything with
505# them.  They are included here as an incentive for some enterprising
506# soul to sit down and fix them.
507#
508
509# One of these is mandatory:
510options		FFS			#Fast filesystem
511options		MFS			#Memory File System
512options		NFS			#Network File System
513
514# The rest are optional:
515# options	NFS_NOSERVER		#Disable the NFS-server code.
516options		"CD9660"		#ISO 9660 filesystem
517options		FDESC			#File descriptor filesystem
518options		KERNFS			#Kernel filesystem
519options		MSDOSFS			#MS DOS File System
520options		NULLFS			#NULL filesystem
521options		PORTAL			#Portal filesystem
522options		PROCFS			#Process filesystem
523options		UMAPFS			#UID map filesystem
524options		UNION			#Union filesystem
525# The xFS_ROOT options REQUIRE the associated ``options xFS''
526options		"CD9660_ROOT"		#CD-ROM usable as root device
527options		FFS_ROOT		#FFS usable as root device
528options		MFS_ROOT		#MFS usable as root device
529options		NFS_ROOT		#NFS usable as root device
530# This code is still experimental (e.g. doesn't handle disk slices well).
531# Also, 'options MFS' is currently incompatible with DEVFS.
532options		DEVFS			#devices filesystem
533
534# Soft updates is technique for improving file system speed and
535# making abrupt shutdown less risky.  It is not enabled by default due
536# to copyright restraints on the code that implement it.
537#
538# Read .../../ufs/ffs/README.softupdates to learn what you need to
539# do to enable this.  ../../../contrib/sys/softupdates/README gives
540# more details on how they actually work.
541#
542#options		SOFTUPDATES
543
544# Make space in the kernel for a MFS root filesystem.  Define to the number
545# of kilobytes to reserve for the filesystem.
546options		MFS_ROOT_SIZE=10
547# Allows MFS filesystems to be exported via nfs
548options		EXPORTMFS
549
550# Allow this many swap-devices.
551options		NSWAPDEV=20
552
553# Disk quotas are supported when this option is enabled.  If you
554# change the value of this option, you must do a `make clean' in your
555# kernel compile directory in order to get a working kernel.
556#
557options		QUOTA			#enable disk quotas
558
559# Add more checking code to various filesystems
560#options		NULLFS_DIAGNOSTIC
561#options		KERNFS_DIAGNOSTIC
562#options		UMAPFS_DIAGNOSTIC
563#options		UNION_DIAGNOSTIC
564
565# In particular multi-session CD-Rs might require a huge amount of
566# time in order to "settle".  If we are about mounting them as the
567# root f/s, we gotta wait a little.
568#
569# The number is supposed to be in seconds.
570options		"CD9660_ROOTDELAY=20"
571
572# If you are running a machine just as a fileserver for PC and MAC
573# users, using SAMBA or Netatalk, you may consider setting this option
574# and keeping all those users' directories on a filesystem that is
575# mounted with the suiddir option. This gives new files the same
576# ownership as the directory (similiar to group). It's a security hole
577# if you let these users run programs, so confine it to file-servers
578# (but it'll save you lots of headaches in those cases). Root owned
579# directories are exempt and X bits are cleared. The suid bit must be
580# set on the directory as well; see chmod(1) PC owners can't see/set
581# ownerships so they keep getting their toes trodden on. This saves
582# you all the support calls as the filesystem it's used on will act as
583# they expect: "It's my dir so it must be my file".
584#
585options		SUIDDIR
586
587
588# Add some error checking code to the null_bypass routine
589# in the NULL filesystem
590#options		SAFETY
591
592
593# NFS options:
594options		"NFS_MINATTRTIMO=3"	# VREG attrib cache timeout in sec
595options		"NFS_MAXATTRTIMO=60"
596options		"NFS_MINDIRATTRTIMO=30"	# VDIR attrib cache timeout in sec
597options		"NFS_MAXDIRATTRTIMO=60"
598options		"NFS_GATHERDELAY=10"	# Default write gather delay (msec)
599options		"NFS_UIDHASHSIZ=29"	# Tune the size of nfssvc_sock with this
600options		"NFS_WDELAYHASHSIZ=16"	# and with this
601options		"NFS_MUIDHASHSIZ=63"	# Tune the size of nfsmount with this
602options		NFS_DEBUG		# Enable NFS Debugging
603
604# Coda stuff:
605options		CODA			#CODA filesystem.
606pseudo-device	vcoda	4		#coda minicache <-> venus comm.
607
608
609#####################################################################
610# POSIX P1003.1B
611
612# Real time extensions added int the 1993 Posix
613# P1003_1B: Infrastructure
614# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING
615# _KPOSIX_VERSION:             Version kernel is built for
616
617options		"P1003_1B"
618options		"_KPOSIX_PRIORITY_SCHEDULING"
619options		"_KPOSIX_VERSION=199309L"
620
621
622#####################################################################
623# SCSI DEVICES
624
625# SCSI DEVICE CONFIGURATION
626
627# The SCSI subsystem consists of the `base' SCSI code, a number of
628# high-level SCSI device `type' drivers, and the low-level host-adapter
629# device drivers.  The host adapters are listed in the ISA and PCI
630# device configuration sections below.
631#
632# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so
633# that a given bus, target, and LUN always come on line as the same
634# device unit.  In earlier versions the unit numbers were assigned
635# in the order that the devices were probed on the SCSI bus.  This
636# means that if you removed a disk drive, you may have had to rewrite
637# your /etc/fstab file, and also that you had to be careful when adding
638# a new disk as it may have been probed earlier and moved your device
639# configuration around.
640
641# This old behavior is maintained as the default behavior.  The unit
642# assignment begins with the first non-wired down unit for a device
643# type.  For example, if you wire a disk as "da3" then the first
644# non-wired disk will be assigned da4.
645
646# The syntax for wiring down devices is:
647
648# controller	scbus0 at ahc0		# Single bus device
649# controller	scbus1 at ahc1 bus 0	# Single bus device
650# controller	scbus3 at ahc2 bus 0	# Twin bus device
651# controller	scbus2 at ahc2 bus 1	# Twin bus device
652# disk 		da0 at scbus0 target 0 unit 0
653# disk		da1 at scbus3 target 1
654# disk		da2 at scbus2 target 3
655# tape		st1 at scbus1 target 6
656# device	cd0 at scbus?
657
658# "units" (SCSI logical unit number) that are not specified are
659# treated as if specified as LUN 0.
660
661# All SCSI devices allocate as many units as are required.
662
663# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI
664# configuration and doesn't have to be explicitly configured.
665
666controller	scbus0	#base SCSI code
667device		ch0	#SCSI media changers
668device		da0	#SCSI direct access devices (aka disks)
669device		sa0	#SCSI tapes
670device		cd0	#SCSI CD-ROMs
671#device		od0	#SCSI optical disk
672device		pass0	#CAM passthrough driver
673
674# The previous devices (ch, da, st, cd) are recognized by config.
675# config doesn't (and shouldn't) know about these newer ones,
676# so we have to specify that they are on a SCSI bus with the "at scbus?"
677# clause.
678
679device pt0 at scbus?	# SCSI processor type
680device sctarg0 at scbus? # SCSI target
681
682# CAM OPTIONS:
683# debugging options:
684# -- NOTE --  If you specify one of the bus/target/lun options, you must
685#             specify them all!
686# CAMDEBUG: When defined enables debugging macros
687# CAM_DEBUG_BUS:  Debug the given bus.  Use -1 to debug all busses.
688# CAM_DEBUG_TARGET:  Debug the given target.  Use -1 to debug all targets.
689# CAM_DEBUG_LUN:  Debug the given lun.  Use -1 to debug all luns.
690# CAM_DEBUG_FLAGS:  OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE,
691#                   CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB
692#
693# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds
694# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions
695# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions
696# SCSI_REPORT_GEOMETRY: Always report disk geometry at boot up instead
697#                       of only when booting verbosely.
698# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter)
699#             queue after a bus reset, and the number of milliseconds to
700#             freeze the device queue after a bus device reset.
701options		CAMDEBUG
702options		"CAM_DEBUG_BUS=-1"
703options		"CAM_DEBUG_TARGET=-1"
704options		"CAM_DEBUG_LUN=-1"
705options		"CAM_DEBUG_FLAGS=CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB"
706options		"CAM_MAX_HIGHPOWER=4"
707options		SCSI_NO_SENSE_STRINGS
708options		SCSI_NO_OP_STRINGS
709options		SCSI_REPORT_GEOMETRY
710options		SCSI_DELAY=8000	# Be pessimistic about Joe SCSI device
711
712# Options for the CAM CDROM driver:
713# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN
714# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only
715#                           enforced if there is I/O waiting for another LUN
716# The compiled in defaults for these variables are 2 and 10 seconds,
717# respectively.
718#
719# These can also be changed on the fly with the following sysctl variables:
720# kern.cam.cd.changer.min_busy_seconds
721# kern.cam.cd.changer.max_busy_seconds
722#
723options		"CHANGER_MIN_BUSY_SECONDS=2"
724options		"CHANGER_MAX_BUSY_SECONDS=10"
725
726# Options for the CAM sequential access driver:
727# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes
728# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes
729# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes
730options		"SA_SPACE_TIMEOUT=(60)"
731options		"SA_REWIND_TIMEOUT=(2*60)"
732options		"SA_ERASE_TIMEOUT=(4*60)"
733
734
735#####################################################################
736# MISCELLANEOUS DEVICES AND OPTIONS
737
738# The `pty' device usually turns out to be ``effectively mandatory'',
739# as it is required for `telnetd', `rlogind', `screen', `emacs', and
740# `xterm', among others.
741
742pseudo-device	pty	16	#Pseudo ttys - can go as high as 256
743pseudo-device	speaker		#Play IBM BASIC-style noises out your speaker
744pseudo-device	gzip		#Exec gzipped a.out's
745pseudo-device	vn		#Vnode driver (turns a file into a device)
746pseudo-device	snp	3	#Snoop device - to look at pty/vty/etc..
747pseudo-device	ccd	4	#Concatenated disk driver
748pseudo-device	vinum		#Vinum concat/mirror/raid driver
749options 	VINUMDEBUG	#enable Vinum debugging hooks
750
751# These are only for watching for bitrot in old tty code.
752# broken
753#pseudo-device	tb
754
755# Size of the kernel message buffer.  Should be N * pagesize.
756options		"MSGBUF_SIZE=40960"
757
758
759#####################################################################
760# HARDWARE DEVICE CONFIGURATION
761
762# ISA and EISA devices:
763# EISA support is available for some device, so they can be auto-probed.
764# Micro Channel is not supported at all.
765
766#
767# Mandatory ISA devices: isa, npx
768#
769controller	isa0
770
771#
772# Options for `isa':
773#
774# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A
775# interrupt controller.  This saves about 0.7-1.25 usec for each interrupt.
776# This option breaks suspend/resume on some portables.
777#
778# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A
779# interrupt controller.  This saves about 0.7-1.25 usec for each interrupt.
780# Automatic EOI is documented not to work for for the slave with the
781# original i8259A, but it works for some clones and some integrated
782# versions.
783#
784# MAXMEM specifies the amount of RAM on the machine; if this is not
785# specified, FreeBSD will first read the amount of memory from the CMOS
786# RAM, so the amount of memory will initially be limited to 64MB or 16MB
787# depending on the BIOS.  If the BIOS reports 64MB, a memory probe will
788# then attempt to detect the installed amount of RAM.  If this probe
789# fails to detect >64MB RAM you will have to use the MAXMEM option.
790# The amount is in kilobytes, so for a machine with 128MB of RAM, it would
791# be 131072 (128 * 1024).
792#
793# TUNE_1542 enables the automatic ISA bus speed selection for the
794# Adaptec 1542 boards. Does not work for all boards, use it with caution.
795#
796# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to
797# reset the CPU for reboot.  This is needed on some systems with broken
798# keyboard controllers.
799#
800# PAS_JOYSTICK_ENABLE enables the gameport on the ProAudio Spectrum
801
802options		"AUTO_EOI_1"
803#options	"AUTO_EOI_2"
804options		"MAXMEM=(128*1024)"
805options 	"TUNE_1542"
806#options	BROKEN_KEYBOARD_RESET
807#options	PAS_JOYSTICK_ENABLE
808
809# Enable support for the kernel PLL to use an external PPS signal,
810# under supervision of [x]ntpd(8)
811# More info in ftp://ftp.udel.edu/pub/ntp/kernel.tar.Z
812
813options		PPS_SYNC
814
815# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n"
816# message you probably have some broken sw/hw which disables interrupts
817# for too long.  You can make the system more resistant to this by
818# choosing a high value for NTIMECOUNTER.  The default is 5, there
819# is no upper limit but more than a couple of hundred are not productive.
820
821options		"NTIMECOUNTER=20"
822
823# Enable PnP support in the kernel.  This allows you to automaticly
824# attach to PnP cards for drivers that support it and allows you to
825# configure cards from USERCONFIG.  See pnp(4) for more info.
826controller	pnp0
827
828# The pcvt console driver (vt220 compatible).
829device		vt0	at isa? port IO_KBD conflicts tty irq 1
830options		XSERVER			# support for running an X server.
831options		FAT_CURSOR		# start with block cursor
832# This PCVT option is for keyboards such as those used on IBM ThinkPad laptops
833options		PCVT_SCANSET=2 		# IBM keyboards are non-std
834
835# The syscons console driver (sco color console compatible).
836device		sc0	at isa? port IO_KBD conflicts tty irq 1
837options		MAXCONS=16		# number of virtual consoles
838options		SLOW_VGA		# do byte-wide i/o's to TS and GDC regs
839options		"STD8X16FONT"		# Compile font in
840makeoptions	"STD8X16FONT"="cp850"
841options		SC_HISTORY_SIZE=200	# number of history buffer lines
842options		SC_DISABLE_REBOOT	# disable reboot key sequence
843# Try the following option if the mouse pointer is not drawn correctly
844# or font does not seem to be loaded properly.  May cause flicker on
845# some systems.
846#options	SC_ALT_SEQACCESS
847
848# To include support for VESA video modes
849# Dont use together with SMP!!
850options		VESA			# needs VM86 defined too!!
851
852#
853# `flags' for sc0:
854#       0x01    Use a 'visual' bell
855#       0x02    Use a 'blink' cursor
856#       0x04    Use a 'underline' cursor
857#       0x06    Use a 'blinking underline' (destructive) cursor
858#       0x08    Force detection of keyboard, else we always assume a keyboard
859#       0x10    Old-style (XT) keyboard support, useful for older ThinkPads
860#       0x20    Don't reset keyboard, useful for some newer ThinkPads
861#	0x40	Make the bell quiet if it is rung in the backgroud vty.
862
863#
864# The Numeric Processing eXtension driver.  This should be configured if
865# your machine has a math co-processor, unless the coprocessor is very
866# buggy. If it is not configured then you *must* configure math emulation
867# (see above).  If both npx0 and emulation are configured, then only npx0
868# is used (provided it works).
869device		npx0	at isa? port IO_NPX iosiz 0x0 flags 0x0 irq 13
870
871#
872# `flags' for npx0:
873#	0x01	don't use the npx registers to optimize bcopy
874#	0x02	don't use the npx registers to optimize bzero
875#	0x04	don't use the npx registers to optimize copyin or copyout.
876# The npx registers are normally used to optimize copying and zeroing when
877# all of the following conditions are satisfied:
878#	"I586_CPU" is an option
879#	the cpu is an i586 (perhaps not a Pentium)
880#	the probe for npx0 succeeds
881#	INT 16 exception handling works.
882# Then copying and zeroing using the npx registers is normally 30-100% faster.
883# The flags can be used to control cases where it doesn't work or is slower.
884# Setting them at boot time using userconfig works right (the optimizations
885# are not used until later in the bootstrap when npx0 is attached).
886#
887
888#
889# `iosiz' for npx0:
890# This can be used instead of the MAXMEM option to set the memory size.  If
891# it is nonzero, then it overrides both the MAXMEM option and the memory
892# size reported by the BIOS.  Setting it at boot time using userconfig takes
893# effect on the next reboot after the change has been recorded in the kernel
894# binary (the size is used early in the boot before userconfig has a chance
895# to change it).
896#
897
898#
899# Optional ISA and EISA devices:
900#
901
902#
903# SCSI host adapters: `aha', `aic', `bt'
904#
905# adv: All Narrow SCSI bus AdvanSys controllers.
906# adw: Second Generation AdvanSys controllers including the ADV940UW.
907# aha: Adaptec 154x
908# ahc: Adaptec 274x/284x/294x
909# aic: Adaptec 152x and sound cards using the Adaptec AIC-6360 (slow!)
910# bt: Most Buslogic controllers
911#
912# Note that the order is important in order for Buslogic cards to be
913# probed correctly.
914#
915
916controller	bt0	at isa? port "IO_BT0" cam irq ?
917controller	adv0	at isa? port ? cam irq ?
918controller	adw0
919controller      aha0    at isa? port ? cam irq ?
920
921#!CAM# controller      aic0    at isa? port 0x340 bio irq 11
922
923
924#
925# ST-506, ESDI, and IDE hard disks: `wdc' and `wd'
926#
927# The flags fields are used to enable the multi-sector I/O and
928# the 32BIT I/O modes.  The flags may be used in either the controller
929# definition or in the individual disk definitions.  The controller
930# definition is supported for the boot configuration stuff.
931#
932# Each drive has a 16 bit flags value defined:
933#	The low 8 bits are the maximum value for the multi-sector I/O,
934#	where 0xff defaults to the maximum that the drive can handle.
935#	The high bit of the 16 bit flags (0x8000) allows probing for
936#	32 bit transfers.  Bit 14 (0x4000) enables a hack to wake
937#	up powered-down laptop drives.  Bit 13 (0x2000) allows
938#	probing for PCI IDE DMA controllers, such as Intel's PIIX
939#	south bridges. Bit 12 (0x1000) sets LBA mode instead of the
940#	default CHS mode for accessing the drive. See the wd.4 man page.
941#
942# The flags field for the drives can be specified in the controller
943# specification with the low 16 bits for drive 0, and the high 16 bits
944# for drive 1.
945# e.g.:
946#controller	wdc0	at isa? port "IO_WD1" bio irq 14 flags 0x00ff8004
947#
948# specifies that drive 0 will be allowed to probe for 32 bit transfers and
949# a maximum multi-sector transfer of 4 sectors, and drive 1 will not be
950# allowed to probe for 32 bit transfers, but will allow multi-sector
951# transfers up to the maximum that the drive supports.
952#
953# If you are using a PCI controller that is not running in compatibility
954# mode (for example, it is a 2nd IDE PCI interface), then use config line(s)
955# such as:
956#
957#controller	wdc2	at isa? port "0" bio irq ? flags 0xa0ffa0ff
958#disk		wd4	at wdc2 drive 0
959#disk		wd5	at wdc2 drive 1
960#
961#controller	wdc3	at isa? port "0" bio irq ? flags 0xa0ffa0ff
962#disk		wd6	at wdc3 drive 0
963#disk		wd7	at wdc3 drive 1
964#
965# Note that the above config would be useful for a Promise card, when used
966# on a MB that already has a PIIX controller.  Note the bogus irq and port
967# entries.  These are automatically filled in by the IDE/PCI support.
968#
969
970controller	wdc0	at isa? port "IO_WD1" bio irq 14
971disk		wd0	at wdc0 drive 0
972disk		wd1	at wdc0 drive 1
973controller	wdc1	at isa? port "IO_WD2" bio irq 15
974disk		wd2	at wdc1 drive 0
975disk		wd3	at wdc1 drive 1
976
977#
978# Options for `wdc':
979#
980# CMD640 enables serializing access to primary and secondary channel
981# of the CMD640B IDE Chip. The serializing will only take place
982# if this option is set *and* the chip is probed by the pci-system.
983#
984options         "CMD640"	#Enable work around for CMD640 h/w bug
985#
986# ATAPI enables the support for ATAPI-compatible IDE devices
987#
988options         ATAPI   #Enable ATAPI support for IDE bus
989options		ATAPI_STATIC	#Don't do it as an LKM
990
991#
992# This option allow you to override the default probe time for IDE
993# devices, to get a faster probe.  Setting this below 10000 violate
994# the IDE specs, but may still work for you (it will work for most
995# people).
996#
997options		IDE_DELAY=8000	# Be optimistic about Joe IDE device
998
999# IDE CD-ROM & CD-R/RW  driver - requires wdc controller and ATAPI option
1000device          acd0
1001
1002# IDE floppy driver - requires wdc controller and ATAPI option
1003device          wfd0
1004
1005# IDE tape driver - requires wdc controller and ATAPI option
1006device          wst0
1007
1008
1009#
1010# Standard floppy disk controllers and floppy tapes: `fdc', `fd', and `ft'
1011#
1012controller	fdc0	at isa? port "IO_FD1" bio irq 6 drq 2
1013#
1014# FDC_DEBUG enables floppy debugging.  Since the debug output is huge, you
1015# gotta turn it actually on by setting the variable fd_debug with DDB,
1016# however.
1017options		FDC_DEBUG
1018# FDC_YE enables support for the floppies used on the Libretto.  This is a
1019# pcmcia floppy.  You will also need to add
1020#card "Y-E DATA" "External FDD"
1021#        config 0x4 "fdc0" 10
1022# to your pccard.conf file.
1023options		FDC_YE
1024# This option is undocumented on purpose.
1025options		FDC_PRINT_BOGUS_CHIPTYPE
1026#
1027# Activate this line instead of the fdc0 line above if you happen to
1028# have an Insight floppy tape.  Probing them proved to be dangerous
1029# for people with floppy disks only, so it's "hidden" behind a flag:
1030#controller fdc0 at isa? port "IO_FD1" bio flags 1 irq 6 drq 2
1031
1032disk		fd0	at fdc0 drive 0
1033disk		fd1	at fdc0 drive 1
1034
1035#
1036# Other standard PC hardware: `lpt', `mse', `psm', `sio', etc.
1037#
1038# lpt: printer port
1039#	lpt specials:
1040#		The port may be specified as ?.  This will cause the
1041#		driver to scan the BIOS port list.
1042#		The irq clause may be omitted.  This will force the port
1043#		into polling mode.
1044# mse: Logitech and ATI InPort bus mouse ports
1045# psm: PS/2 mouse port [note: conflicts with sc0/vt0, thus "conflicts" keywd]
1046# sio: serial ports (see sio(4))
1047
1048device		lpt0	at isa? port? tty irq 7
1049device		lpt1	at isa? port "IO_LPT3" tty irq 5
1050device		mse0	at isa? port 0x23c tty irq 5
1051device		psm0	at isa? port IO_KBD conflicts tty irq 12
1052
1053# Options for psm:
1054options		PSM_HOOKAPM		#hook the APM resume event, useful
1055					#for some laptops
1056options		PSM_RESETAFTERSUSPEND	#reset the device at the resume event
1057
1058device		sio0	at isa? port "IO_COM1" tty flags 0x10 irq 4
1059
1060#
1061# `flags' for serial drivers that support consoles (only for sio now):
1062#	0x10	enable console support for this unit.  The other console flags
1063#		are ignored unless this is set.  Enabling console support does
1064#		not make the unit the preferred console - boot with -h or set
1065#		the 0x20 flag for that.  Currently, at most one unit can have
1066#		console support; the first one (in config file order) with
1067#		this flag set is preferred.  Setting this flag for sio0 gives
1068#		the old behaviour.
1069#	0x20	force this unit to be the console (unless there is another
1070#		higher priority console).  This replaces the COMCONSOLE option.
1071#	0x40	reserve this unit for low level console operations.  Do not
1072#		access the device in any normal way.
1073#
1074# PnP `flags' (set via userconfig using pnp x flags y)
1075#	0x1	disable probing of this device.  Used to prevent your modem
1076#		from being attached as a PnP modem.
1077#
1078
1079# Options for serial drivers that support consoles (only for sio now):
1080options		BREAK_TO_DEBUGGER	#a BREAK on a comconsole goes to
1081					#DDB, if available.
1082options		CONSPEED=9600		#default speed for serial console (default 9600)
1083
1084# Options for sio:
1085options		COM_ESP			#code for Hayes ESP
1086options		COM_MULTIPORT		#code for some cards with shared IRQs
1087options		"EXTRA_SIO=2"		#number of extra sio ports to allocate
1088
1089# Other flags for sio that aren't documented in the man page.
1090#	0x20000	enable hardware RTS/CTS and larger FIFOs.  Only works for
1091#		ST16650A-compatible UARTs.
1092
1093#
1094# Network interfaces: `cx', `ed', `el', `ep', `ie', `is', `le', `lnc'
1095#
1096# ar: Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver (requires sppp)
1097# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters
1098# cx: Cronyx/Sigma multiport sync/async (with Cisco or PPP framing)
1099# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503
1100# el: 3Com 3C501 (slow!)
1101# ep: 3Com 3C509 (buggy)
1102# ex: Intel EtherExpress Pro/10 and other i82595-based adapters
1103# fe: Fujitsu MB86960A/MB86965A Ethernet
1104# ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210; Intel EtherExpress
1105# le: Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100,
1106#     DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422)
1107# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 & Am79C960)
1108# rdp: RealTek RTL 8002-based pocket ethernet adapters
1109# sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp)
1110# wl: Lucent Wavelan (ISA card only).
1111# ze: IBM/National Semiconductor PCMCIA ethernet controller.
1112# zp: 3Com PCMCIA Etherlink III (It does not require shared memory for
1113#     send/receive operation, but it needs 'iomem' to read/write the
1114#     attribute memory)
1115#
1116
1117device ar0 at isa? port 0x300 net irq 10 iomem 0xd0000
1118device cs0 at isa? port 0x300 net irq ?
1119device cx0 at isa? port 0x240 net irq 15 drq 7
1120device ed0 at isa? port 0x280 net irq 5 iomem 0xd8000
1121device el0 at isa? port 0x300 net irq 9
1122device ep0 at isa? port 0x300 net irq 10
1123device ex0 at isa? port? net irq?
1124device fe0 at isa? port 0x300 net irq ?
1125device ie0 at isa? port 0x300 net irq 5 iomem 0xd0000
1126device ie1 at isa? port 0x360 net irq 7 iomem 0xd0000
1127device le0 at isa? port 0x300 net irq 5 iomem 0xd0000
1128device lnc0 at isa? port 0x280 net irq 10 drq 0
1129device rdp0 at isa? port 0x378 net irq 7 flags 2
1130device sr0 at isa? port 0x300 net irq 5 iomem 0xd0000
1131options		WLCACHE		# enables the signal-strength cache
1132options		WLDEBUG		# enables verbose debugging output
1133device wl0 at isa? port 0x300 net irq ?
1134# We can (bogusly) include both the dedicated PCCARD drivers and the generic
1135# support when COMPILING_LINT.
1136device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000
1137device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000
1138
1139#
1140# ATM related options
1141#
1142# The `en' device provides support for Efficient Networks (ENI)
1143# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0).
1144#
1145# atm pseudo-device provides generic atm functions and is required for
1146# atm devices.
1147# NATM enables the netnatm protocol family that can be used to
1148# bypass TCP/IP.
1149#
1150# the current driver supports only PVC operations (no atm-arp, no multicast).
1151# for more details, please read the original documents at
1152# http://www.ccrc.wustl.edu/pub/chuck/bsdatm/wucs.html
1153#
1154pseudo-device	atm
1155device en0
1156device en1
1157options		NATM			#native ATM
1158
1159#
1160# Audio drivers: `snd', `sb', `pas', `gus', `pca'
1161#
1162# snd: Voxware sound support code
1163# sb: SoundBlaster PCM - SoundBlaster, SB Pro, SB16, ProAudioSpectrum
1164# sbxvi: SoundBlaster 16
1165# sbmidi: SoundBlaster 16 MIDI interface
1166# pas: ProAudioSpectrum PCM and MIDI
1167# gus: Gravis Ultrasound - Ultrasound, Ultrasound 16, Ultrasound MAX
1168# gusxvi: Gravis Ultrasound 16-bit PCM	(do not use)
1169# mss: Microsoft Sound System
1170# css: Crystal Sound System (CSS 423x PnP)
1171# sscape: Ensoniq Soundscape MIDI interface
1172# sscape_mss: Ensoniq Soundscape PCM (requires sscape)
1173# opl: Yamaha OPL-2 and OPL-3 FM - SB, SB Pro, SB 16, ProAudioSpectrum
1174# uart: stand-alone 6850 UART for MIDI
1175# mpu: Roland MPU-401 stand-alone card
1176#
1177# Beware!  The addresses specified below are also hard-coded in
1178# i386/isa/sound/sound_config.h.  If you change the values here, you
1179# must also change the values in the include file.
1180#
1181# pcm: PCM audio through various sound cards.
1182#
1183# This has support for a large number of new audio cards, based on
1184# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP.
1185# For more information about this driver and supported cards,
1186# see the  pcm.4 man page  and /sys/i386/isa/snd/CARDS.
1187#
1188# The flags of the device tells the device a bit more info about the
1189# device that normally is obtained through the PnP interface.
1190#	bit  2..0   secondary DMA channel;
1191#	bit  4      set if the board uses two dma channels;
1192#	bit 15..8   board type, overrides autodetection; leave it
1193#		    zero if don't know what to put in (and you don't,
1194#		    since this is unsupported at the moment...).
1195#
1196# This driver will use the new PnP code if it's available.
1197#
1198# pca: PCM audio through your PC speaker
1199#
1200# If you have a GUS-MAX card and want to use the CS4231 codec on the
1201# card the drqs for the gus max must be 8 bit (1, 2, or 3).
1202#
1203# If you would like to use the full duplex option on the gus, then define
1204# flags to be the ``read dma channel''.
1205#
1206# options BROKEN_BUS_CLOCK	#PAS-16 isn't working and OPTI chipset
1207# options SYMPHONY_PAS		#PAS-16 isn't working and SYMPHONY chipset
1208# options EXCLUDE_SBPRO		#PAS-16
1209# options SBC_IRQ=5		#PAS-16. Must match irq on sb0 line.
1210# PAS16: The order of the pas0/sb0/opl0 is important since the
1211#	sb emulation is enabled in the pas-16 attach.
1212#
1213# To overide the GUS defaults use:
1214# options GUS_DMA2
1215# options GUS_DMA
1216# options GUS_IRQ
1217#
1218# The i386/isa/sound/sound.doc has more information.
1219
1220# Controls all "VOXWARE" driver sound devices.  See Luigi's driver
1221# below for an alternate which may work better for some cards.
1222#
1223controller	snd0
1224device pas0     at isa? port 0x388 irq 10 drq 6
1225device sb0      at isa? port 0x220 irq 5 drq 1
1226device sbxvi0   at isa? drq 5
1227device sbmidi0  at isa? port 0x330
1228device awe0     at isa? port 0x620
1229device gus0 at isa? port 0x220 irq 12 drq 1
1230#device gus0 at isa? port 0x220 irq 12 drq 1 flags 0x3
1231device mss0 at isa? port 0x530 irq 10 drq 1
1232device css0	at isa? port 0x534 irq 5 drq 1 flags 0x08
1233device sscape0  at isa? port 0x330 irq 9 drq 0
1234device trix0    at isa? port 0x330 irq 6 drq 0
1235device sscape_mss0  at isa? port 0x534 irq 5 drq 1
1236device opl0     at isa? port 0x388
1237device mpu0     at isa? port 0x330 irq 6 drq 0
1238device uart0 at isa? port 0x330 irq 5
1239
1240# Luigi's snd code (use INSTEAD of snd0 and all VOXWARE drivers!).
1241# You may also wish to enable the pnp controller with this, for pnp
1242# sound cards.
1243#
1244#device pcm0 at isa? port ? tty irq 10 drq 1 flags 0x0
1245
1246# Not controlled by `snd'
1247device pca0 at isa? port "IO_TIMER1" tty
1248
1249#
1250# Miscellaneous hardware:
1251#
1252# mcd: Mitsumi CD-ROM
1253# scd: Sony CD-ROM
1254# matcd: Matsushita/Panasonic CD-ROM
1255# wt: Wangtek and Archive QIC-02/QIC-36 tape drives
1256# ctx: Cortex-I frame grabber
1257# apm: Laptop Advanced Power Management (experimental)
1258# spigot: The Creative Labs Video Spigot video-acquisition board
1259# meteor: Matrox Meteor video capture board
1260# bktr: Brooktree bt848/848a/849/878/879 family video capture and TV Tuner board
1261# alog: Industrial Computer Source AIO8-P driver
1262# cy: Cyclades serial driver
1263# dgb: Digiboard PC/Xi and PC/Xe series driver (ALPHA QUALITY!)
1264# dgm: Digiboard PC/Xem driver
1265# gp:  National Instruments AT-GPIB and AT-GPIB/TNT board
1266# asc: GI1904-based hand scanners, e.g. the Trust Amiscan Grey
1267# gsc: Genius GS-4500 hand scanner.
1268# joy: joystick
1269# labpc: National Instrument's Lab-PC and Lab-PC+
1270# rc: RISCom/8 multiport card
1271# rp: Comtrol Rocketport(ISA) - single card
1272# tw: TW-523 power line interface for use with X-10 home control products
1273# si: Specialix SI/XIO 4-32 port terminal multiplexor
1274# stl: Stallion EasyIO and EasyConnection 8/32 (cd1400 based)
1275# stli: Stallion EasyConnection 8/64, ONboard, Brumby (intelligent)
1276
1277#
1278# Notes on APM
1279#  The flags takes the following meaning for apm0:
1280#    0x0020  Statclock is broken.
1281#    0x0011  Limit APM protocol to 1.1 or 1.0
1282#    0x0010  Limit APM protocol to 1.0
1283#
1284#
1285# Notes on the spigot:
1286#  The video spigot is at 0xad6.  This port address can not be changed.
1287#  The irq values may only be 10, 11, or 15
1288#  I/O memory is an 8kb region.  Possible values are:
1289#    0a0000, 0a2000, ..., 0fffff, f00000, f02000, ..., ffffff
1290#    The start address must be on an even boundary.
1291#  Add the following option if you want to allow non-root users to be able
1292#  to access the spigot.  This option is not secure because it allows users
1293#  direct access to the I/O page.
1294#  	options SPIGOT_UNSECURE
1295#
1296
1297# Notes on the Comtrol Rocketport driver:
1298#
1299# The exact values used for rp0 depend on how many boards you have
1300# in the system.  The manufacturer's sample configs are listed as:
1301#
1302#   Comtrol Rocketport ISA single card
1303#               device  rp0     at isa? port 0x280 tty
1304#
1305#   If instead you have two ISA cards, one installed at 0x100 and the
1306#   second installed at 0x180, then you should add the following to
1307#   your kernel configuration file:
1308#
1309#               device  rp0     at isa? port 0x100 tty
1310#               device  rp1     at isa? port 0x180 tty
1311#
1312#   For 4 ISA cards, it might be something like this:
1313#
1314#               device  rp0     at isa? port 0x180 tty
1315#               device  rp1     at isa? port 0x100 tty
1316#               device  rp2     at isa? port 0x340 tty
1317#               device  rp3     at isa? port 0x240 tty
1318#
1319#   And for PCI cards, you only need say:
1320#
1321#               device rp0
1322#               device rp1
1323#               ...
1324#   Note: Make sure that any Rocketport PCI devices are specified BEFORE the
1325#   ISA Rocketport devices.
1326
1327# Notes on the Digiboard driver:
1328#
1329# The following flag values have special meanings:
1330#	0x01 - alternate layout of pins (dgb & dgm)
1331#	0x02 - use the windowed PC/Xe in 64K mode (dgb only)
1332
1333# Notes on the Specialix SI/XIO driver:
1334#  **This is NOT a Specialix supported Driver!**
1335#  The host card is memory, not IO mapped.
1336#  The Rev 1 host cards use a 64K chunk, on a 32K boundary.
1337#  The Rev 2 host cards use a 32K chunk, on a 32K boundary.
1338#  The cards can use an IRQ of 11, 12 or 15.
1339
1340# Notes on the Stallion stl and stli drivers:
1341#  See src/i386/isa/README.stl for complete instructions.
1342#  This is version 0.0.5alpha, unsupported by Stallion.
1343#  The stl driver has a secondary IO port hard coded at 0x280.  You need
1344#     to change src/i386/isa/stallion.c if you reconfigure this on the boards.
1345#  The "flags" and "iosiz" settings on the stli driver depend on the board:
1346#	EasyConnection 8/64 ISA:     flags 23         iosiz 0x1000
1347#	EasyConnection 8/64 EISA:    flags 24         iosiz 0x10000
1348#	EasyConnection 8/64 MCA:     flags 25         iosiz 0x1000
1349#	ONboard ISA:                 flags 4          iosiz 0x10000
1350#	ONboard EISA:                flags 7          iosiz 0x10000
1351#	ONboard MCA:                 flags 3          iosiz 0x10000
1352#	Brumby:                      flags 2          iosiz 0x4000
1353#	Stallion:                    flags 1          iosiz 0x10000
1354
1355device		mcd0	at isa? port 0x300 bio irq 10
1356# for the Sony CDU31/33A CDROM
1357device		scd0	at isa? port 0x230 bio
1358# for the SoundBlaster 16 multicd - up to 4 devices
1359controller      matcd0  at isa? port 0x230 bio
1360device		wt0	at isa? port 0x300 bio irq 5 drq 1
1361device		ctx0	at isa? port 0x230 iomem 0xd0000
1362device		spigot0 at isa? port 0xad6 irq 15 iomem 0xee000
1363device		apm0	at isa?
1364device		gp0	at isa? port 0x2c0 tty
1365device		gsc0	at isa? port "IO_GSC1" tty drq 3
1366device		joy0	at isa? port IO_GAME
1367device          alog0   at isa? port 0x260 tty irq 5
1368device		cy0	at isa? tty irq 10 iomem 0xd4000 iosiz 0x2000
1369device		dgb0	at isa? port 0x220 iomem 0xfc0000 iosiz ? tty
1370device		dgm0	at isa? port 0x104 iomem 0xd00000 iosiz ? tty
1371device		labpc0	at isa? port 0x260 tty irq 5
1372device          rc0     at isa? port 0x220 tty irq 12
1373device          rp0     at isa? port 0x280 tty
1374# the port and irq for tw0 are fictitious
1375device          tw0     at isa? port 0x380 tty irq 11
1376device		si0	at isa? iomem 0xd0000 tty irq 12
1377device		asc0	at isa? port "IO_ASC1" tty drq 3 irq 10
1378device		stl0	at isa? port 0x2a0 tty irq 10
1379device		stli0	at isa? port 0x2a0 tty iomem 0xcc000 flags 23 iosiz 0x1000
1380# You are unlikely to have the hardware for loran0 <phk@FreeBSD.org>
1381device		loran0	at isa? port ? tty irq 5
1382# HOT1 Xilinx 6200 card (www.vcc.com)
1383device		xrpu0
1384
1385#
1386# EISA devices:
1387#
1388# The EISA bus device is eisa0.  It provides auto-detection and
1389# configuration support for all devices on the EISA bus.
1390#
1391# The `ahb' device provides support for the Adaptec 174X adapter.
1392#
1393# The `ahc' device provides support for the Adaptec 274X and 284X
1394# adapters.  The 284X, although a VLB card responds to EISA probes.
1395#
1396# fea: DEC DEFEA EISA FDDI adapter
1397#
1398controller	eisa0
1399controller	ahb0
1400controller	ahc0
1401device		fea0
1402
1403# The aic7xxx driver will attempt to use memory mapped I/O for all PCI
1404# controllers that have it configured only if this option is set. Unfortunately,
1405# this doesn't work on some motherboards, which prevents it from being the
1406# default.
1407options AHC_ALLOW_MEMIO
1408
1409# By default, only 10 EISA slots are probed, since the slot numbers
1410# above clash with the configuration address space of the PCI subsystem,
1411# and the EISA probe is not very smart about this.  This is sufficient
1412# for most machines, but in particular the HP NetServer LC series comes
1413# with an onboard AIC7770 dual-channel SCSI controller on EISA slot #11,
1414# thus you need to bump this figure to 12 for them.
1415options	"EISA_SLOTS=12"
1416
1417#
1418# PCI devices & PCI options:
1419#
1420# The main PCI bus device is `pci'.  It provides auto-detection and
1421# configuration support for all devices on the PCI bus, using either
1422# configuration mode defined in the PCI specification.
1423#
1424# The `ahc' device provides support for the Adaptec 29/3940(U)(W)
1425# and motherboard based AIC7870/AIC7880 adapters.
1426#
1427# The `ncr' device provides support for the NCR 53C810 and 53C825
1428# self-contained SCSI host adapters.
1429#
1430# The `isp' device provides support for the Qlogic ISP 1020, 1040
1431# nd 1040B PCI SCSI host adapters, as well as the Qlogic ISP 2100
1432# FC/AL Host Adapter.
1433#
1434# The `de' device provides support for the Digital Equipment DC21040
1435# self-contained Ethernet adapter.
1436#
1437# The `fxp' device provides support for the Intel EtherExpress Pro/100B
1438# PCI Fast Ethernet adapters.
1439#
1440# The `mx' device provides support for various fast ethernet adapters
1441# based on the Macronix 98713, 987615 ans 98725 series chips.
1442#
1443# The `pn' device provides support for various fast ethernet adapters
1444# based on the Lite-On 82c168 and 82c169 PNIC chips, including the
1445# LinkSys LNE100TX, the NetGear FA310TX rev. D1 and the Matrox
1446# FastNIC 10/100.
1447#
1448# The 'rl' device provides support for PCI fast ethernet adapters based
1449# on the RealTek 8129/8139 chipset. Note that the RealTek driver defaults
1450# to useing programmed I/O to do register accesses because memory mapped
1451# mode seems to cause severe lockups on SMP hardware. This driver also
1452# supports the Accton EN1207D `Cheetah' adapter, which uses a chip called
1453# the MPX 5030/5038, which is either a RealTek in disguise or a RealTek
1454# workalike.
1455#
1456# The 'tl' device provides support for the Texas Instruments TNETE100
1457# series 'ThunderLAN' cards and integrated ethernet controllers. This
1458# includes several Compaq Netelligent 10/100 cards and the built-in
1459# ethernet controllers in several Compaq Prosignia, Proliant and
1460# Deskpro systems. It also supports several Olicom 10Mbps and 10/100
1461# boards.
1462#
1463# The `tx' device provides support for the SMC 9432TX cards.
1464#
1465# The `vr' device provides support for various fast ethernet adapters
1466# based on the VIA Technologies VT3043 `Rhine I' and VT86C100A `Rhine II'
1467# chips, including the D-Link DFE530TX.
1468#
1469# The `vx' device provides support for the 3Com 3C590 and 3C595
1470# early support
1471#
1472# The `wb' device provides support for various fast ethernet adapters
1473# based on the Winbond W89C840F chip. Note: this is not the same as
1474# the Winbond W89C940F, which is an NE2000 clone.
1475#
1476# The `xl' device provides support for the 3Com 3c900, 3c905 and
1477# 3c905B (Fast) Etherlink XL cards and integrated controllers. This
1478# includes the integrated 3c905B-TX chips in certain Dell Optiplex and
1479# Dell Precision desktop machines and the integrated 3c905-TX chips
1480# in Dell Latitude laptop docking stations.
1481#
1482# The `fpa' device provides support for the Digital DEFPA PCI FDDI
1483# adapter. pseudo-device fddi is also needed.
1484#
1485# The `meteor' device is a PCI video capture board. It can also have the
1486# following options:
1487#   options METEOR_ALLOC_PAGES=xxx	preallocate kernel pages for data entry
1488#	figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE
1489#   options METEOR_DEALLOC_PAGES	remove all allocated pages on close(2)
1490#   options METEOR_DEALLOC_ABOVE=xxx	remove all allocated pages above the
1491#	specified amount. If this value is below the allocated amount no action
1492#	taken
1493#   option METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used
1494#	for initialization of fps routine when a signal is not present.
1495#
1496# The 'bktr' device is a PCI video capture device using the Brooktree
1497# bt848/bt848a/bt849/bt878/bt879 chipset. When used with a TV Tuner it forms a
1498# TV card, eg Miro PC/TV,Hauppauge WinCast/TV WinTV, VideoLogic Captivator,
1499# Intel Smart Video III, AverMedia, IMS Turbo.
1500# The following options can be used to override the auto detection
1501#   options OVERRIDE_CARD=xxx
1502#   options OVERRIDE_TUNER=xxx
1503#   options OVERRIDE_MSP=1
1504#   options OVERRIDE_DBX=1
1505# The current values are found in /usr/src/sys/pci/brooktree848.c
1506#
1507#   option BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL
1508# This is required for Dual Crystal (28&35Mhz) boards where PAL is used
1509# to prevent hangs during initialisation.  eg VideoLogic Captivator PCI.
1510#
1511# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal)
1512# must enable PLL mode with this option. eg some new Hauppauge cards.
1513#   option BKTR_USE_PLL
1514#
1515# Using sysctl(8) run-time overrides on a per-card basis can be made
1516#
1517controller	pci0
1518controller	ahc1
1519controller	ncr0
1520controller	isp0
1521device		de0
1522device		fxp0
1523device		mx0
1524device		pn0
1525device		rl0
1526device		tl0
1527device		tx0
1528device		vr0
1529device		vx0
1530device		wb0
1531device		xl0
1532device		fpa0
1533device		meteor0
1534
1535# Brooktree driver has been ported to the new I2C framework. Thus,
1536# you'll need at least iicbus, iicbb and smbus. iic/smb are only needed if you
1537# want to control other I2C slaves connected to the external connector of
1538# some cards.
1539#
1540device		bktr0
1541
1542#
1543# PCI options
1544#
1545#options	PCI_QUIET	#quiets PCI code on chipset settings
1546
1547#
1548# PCCARD/PCMCIA
1549#
1550# card: slot controller
1551# pcic: slots
1552controller	card0
1553device		pcic0 at card?
1554device		pcic1 at card?
1555
1556# You may need to reset all pccards after resuming
1557options		PCIC_RESUME_RESET	# reset after resume
1558
1559#
1560# Laptop/Notebook options:
1561#
1562# See also:
1563#  apm under `Miscellaneous hardware'
1564# above.
1565
1566# For older notebooks that signal a powerfail condition (external
1567# power supply dropped, or battery state low) by issuing an NMI:
1568
1569options		POWERFAIL_NMI	# make it beep instead of panicing
1570
1571#
1572# SMB bus
1573#
1574# System Management Bus support provided by the 'smbus' device.
1575#
1576# Supported devices:
1577# smb	standard io
1578#
1579# Supported interfaces:
1580# iicsmb I2C to SMB bridge with any iicbus interface
1581# bktr	brooktree848 I2C hardware interface
1582#
1583controller smbus0
1584
1585device smb0	at smbus?
1586
1587#
1588# I2C Bus
1589#
1590# Philips i2c bus support is provided by the `iicbus' device.
1591#
1592# Supported devices:
1593# ic	i2c network interface
1594# iic	i2c standard io
1595# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands.
1596#
1597# Supported interfaces:
1598# pcf	Philips PCF8584 ISA-bus controller
1599# bktr	brooktree848 I2C software interface
1600#
1601# Other:
1602# iicbb	generic I2C bit-banging code (needed by lpbb, bktr)
1603#
1604controller iicbus0
1605controller iicbb0
1606
1607device ic0	at iicbus?
1608device iic0	at iicbus?
1609device iicsmb0	at iicbus?
1610
1611controller pcf0	at isa? port 0x320 net irq 5
1612
1613# ISDN4BSD section
1614
1615# i4b passive ISDN cards support (isic - I4b Siemens Isdn Chipset driver)
1616# note that the ``options'' and ``device'' lines must BOTH be defined !
1617#
1618# Non-PnP Cards:
1619# --------------
1620#
1621# Teles S0/8 or Niccy 1008
1622options "TEL_S0_8"
1623#device	isic0 at isa? iomem 0xd0000 net irq 5 flags 1
1624#
1625# Teles S0/16 or Creatix ISDN-S0 or Niccy 1016
1626options "TEL_S0_16"
1627#device	isic0 at isa? port 0xd80 iomem 0xd0000 net irq 5 flags 2
1628#
1629# Teles S0/16.3
1630options "TEL_S0_16_3"
1631#device	isic0 at isa? port 0xd80 net irq 5 flags 3
1632#
1633# AVM A1 or AVM Fritz!Card
1634options "AVM_A1"
1635#device	isic0 at isa? port 0x340 net irq 5 flags 4
1636#
1637# USRobotics Sportster ISDN TA intern
1638options "USR_STI"
1639#device isic0 at isa? port 0x268 net irq 5 flags 7
1640#
1641# ITK ix1 Micro
1642options "ITKIX1"
1643#device isic0 at isa? port 0x398 net irq 10 flags 18
1644#
1645# PnP-Cards:
1646# ----------
1647#
1648# Teles S0/16.3 PnP
1649options "TEL_S0_16_3_P"
1650#device	isic0 at isa? port ? net irq ?
1651#
1652# Creatix ISDN-S0 P&P
1653options "CRTX_S0_P"
1654#device	isic0 at isa? port ? net irq ?
1655#
1656# Dr. Neuhaus Niccy Go@
1657options "DRN_NGO"
1658#device	isic0 at isa? port ? net irq ?
1659#
1660# Sedlbauer Win Speed
1661options "SEDLBAUER"
1662#device	isic0 at isa? port ? net irq ?
1663#
1664# Dynalink IS64PH
1665options "DYNALINK"
1666#device	isic0 at isa? port ? net irq ?
1667#
1668# ELSA QuickStep 1000pro ISA
1669options "ELSA_QS1ISA"
1670#device	isic0 at isa? port ? net irq ?
1671#
1672# PCI-Cards:
1673# ----------
1674#
1675# ELSA QuickStep 1000pro PCI
1676options "ELSA_QS1PCI"
1677#device  isic0
1678#
1679# PCMCIA-Cards:
1680# -------------
1681#
1682# AVM PCMCIA Fritz!Card
1683options "AVM_A1_PCMCIA"
1684device	isic0 at isa? port 0x340 net irq 5 flags 10
1685#
1686# Active Cards:
1687# -------------
1688#
1689# Stollmann Tina-dd control device
1690device tina0 at isa? port 0x260 net irq 10
1691#
1692# ISDN Protocol Stack
1693# -------------------
1694#
1695# Q.921 / layer 2 - i4b passive cards D channel handling
1696pseudo-device	"i4bq921"
1697#
1698# Q.931 / layer 3 - i4b passive cards D channel handling
1699pseudo-device	"i4bq931"
1700#
1701# layer 4 - i4b common passive and active card handling
1702pseudo-device	"i4b"
1703#
1704# ISDN devices
1705# ------------
1706#
1707# userland driver to do ISDN tracing (for passive cards only)
1708pseudo-device   "i4btrc"	4
1709#
1710# userland driver to control the whole thing
1711pseudo-device   "i4bctl"
1712#
1713# userland driver for access to raw B channel
1714pseudo-device   "i4brbch"       4
1715#
1716# userland driver for telephony
1717pseudo-device   "i4btel"        2
1718#
1719# network driver for IP over raw HDLC ISDN
1720pseudo-device   "i4bipr"	4
1721# enable VJ header compression detection for ipr i/f
1722options		IPR_VJ
1723#
1724# network driver for sync PPP over ISDN
1725pseudo-device	"i4bisppp"	4
1726
1727
1728# Parallel-Port Bus
1729#
1730# Parallel port bus support is provided by the `ppbus' device.
1731# Multiple devices may be attached to the parallel port, devices
1732# are automatically probed and attached when found.
1733#
1734# Supported devices:
1735# vpo	Iomega Zip Drive
1736#	Requires SCSI disk support ('scbus' and 'da'), best
1737#	performance is achieved with ports in EPP 1.9 mode.
1738# nlpt	Parallel Printer, use _instead_ of lpt0
1739# plip	Parallel network interface
1740# ppi	General-purpose I/O ("Geek Port")
1741# pps	Pulse per second Timing Interface
1742# lpbb	Philips official parallel port I2C bit-banging interface
1743#
1744# Supported interfaces:
1745# ppc	ISA-bus parallel port interfaces.
1746#
1747controller	ppbus0
1748controller	vpo0	at ppbus?
1749device		nlpt0	at ppbus?
1750device		plip0	at ppbus?
1751device		ppi0	at ppbus?
1752device		pps0	at ppbus?
1753device		lpbb0	at ppbus?
1754
1755controller	ppc0	at isa? disable port ? tty irq 7
1756
1757# Kernel BOOTP support
1758
1759options		BOOTP		# Use BOOTP to obtain IP address/hostname
1760options		BOOTP_NFSROOT	# NFS mount root filesystem using BOOTP info
1761options		"BOOTP_NFSV3"	# Use NFS v3 to NFS mount root
1762options		BOOTP_COMPAT	# Workaround for broken bootp daemons.
1763options		"BOOTP_WIRED_TO=fxp0" # Use interface fxp0 for BOOTP
1764
1765# If you want to disable loadable kernel modules (LKM), you
1766# might want to use this option.
1767#options		NO_LKM
1768
1769#
1770# Add tie-ins for a hardware watchdog.  This only enable the hooks;
1771# the user must still supply the actual driver.
1772#
1773options		HW_WDOG
1774
1775#
1776# Set the number of PV entries per process.  Increasing this can
1777# stop panics related to heavy use of shared memory. However, that can
1778# (combined with large amounts of physical memory) cause panics at
1779# boot time due the kernel running out of VM space.
1780#
1781# If you're tweaking this, you might also want to increase the sysctls
1782# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target".
1783#
1784# The value below is the one more than the default.
1785#
1786options         "PMAP_SHPGPERPROC=201"
1787
1788#
1789# Disable swapping. This option removes all code which actually performs
1790# swapping, so it's not possible to turn it back on at run-time.
1791#
1792# This is sometimes usable for systems which don't have any swap space
1793# (see also sysctls "vm.defer_swapspace_pageouts" and
1794# "vm.disable_swapspace_pageouts")
1795#
1796#options	NO_SWAPPING
1797
1798# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers
1799# for sendfile(2) that are used to map file VM pages, and normally
1800# default to a quantity that is roughly 16*MAXUSERS+512. You would
1801# typically want about 4 of these for each simultaneous file send.
1802#
1803options		"NSFBUFS=1024"
1804
1805# More undocumented options for linting.
1806
1807options		CLK_CALIBRATION_LOOP
1808options		"CLK_USE_I8254_CALIBRATION"
1809options		CLK_USE_TSC_CALIBRATION
1810options		CLUSTERDEBUG
1811options		COMPAT_LINUX
1812options		CPU_UPGRADE_HW_CACHE
1813options		DEBUG
1814options		"DEBUG_1284"
1815#options	DISABLE_PSE
1816options		"EXT2FS"
1817options		"I586_PMC_GUPROF=0x70000"
1818options		"IBCS2"
1819options		KEY
1820options		KEY_DEBUG
1821options		LOCKF_DEBUG
1822options		LOUTB
1823options		KBD_MAXRETRY=4
1824options		KBD_MAXWAIT=6
1825options		KBD_RESETDELAY=201
1826options		KBDIO_DEBUG=2
1827options		MSGMNB=2049
1828options		MSGMNI=41
1829options		MSGSEG=2049
1830options		MSGSSZ=16
1831options		MSGTQL=41
1832options		NBUF=512
1833options		NETATALKDEBUG
1834options		NMBCLUSTERS=1024
1835options		NPX_DEBUG
1836options		PANIC_REBOOT_WAIT_TIME=16
1837options		"PCVT_24LINESDEF"
1838options		PCVT_CTRL_ALT_DEL
1839options		PCVT_EMU_MOUSE
1840options		PCVT_FREEBSD=211
1841options		PCVT_META_ESC
1842options		PCVT_NSCREENS=9
1843options		PCVT_PRETTYSCRNS
1844options		PCVT_SCREENSAVER
1845options		PCVT_USEKBDSEC
1846options		"PCVT_VT220KEYB"
1847options		PSM_DEBUG=1
1848options		SCSI_NCR_DEBUG
1849options		SCSI_NCR_DFLT_TAGS=4
1850options		SCSI_NCR_MAX_SYNC=10000
1851options		SCSI_NCR_MAX_WIDE=1
1852options		SCSI_NCR_MYADDR=7
1853options		SEMMAP=31
1854options		SEMMNI=11
1855options		SEMMNS=61
1856options		SEMMNU=31
1857options		SEMMSL=61
1858options		SEMOPM=101
1859options		SEMUME=11
1860options		SHOW_BUSYBUFS	# List buffers that prevent root unmount
1861options		SHMALL=1025
1862options		"SHMMAX=(SHMMAXPGS*PAGE_SIZE+1)"
1863options		SHMMAXPGS=1025
1864options		SHMMIN=2
1865options		SHMMNI=33
1866options		SHMSEG=9
1867options		SI_DEBUG
1868options		SIMPLELOCK_DEBUG
1869options		SPX_HACK
1870
1871# The 'dpt' driver provides support for DPT controllers (http://www.dpt.com/).
1872# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O.
1873# The DPT controllers are commonly re-licensed under other brand-names -
1874# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and
1875# Compaq are actually DPT controllers.
1876#
1877# See sys/dev/dpt for debugging and other subtle options.
1878#   DPT_VERIFY_HINTR        Performs some strict hardware interrupts testing.
1879#                           Only use if you suspect PCI bus corruption problems
1880#   DPT_RESTRICTED_FREELIST Normally, the freelisat used by the DPT for queue
1881#                           will grow to accomodate increased use.  This growth
1882#                           will NOT shrink.  To restrict the number of queue
1883#                           slots to exactly what the DPT can hold at one time,
1884#                           enable this option.
1885#   DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various
1886#                           instruments are enabled.  The tools in
1887#                           /usr/sbin/dpt_* assume these to be enabled.
1888#   DPT_FREELIST_IS_STACK   For optimal L{1,2} CPU cache utilization, enable
1889#                           this option.  Otherwise, the transaction queue is
1890#                           a LIFO.  I cannot measure the performance gain.
1891#   DPT_HANDLE_TIMEOUTS     Normally device timeouts are handled by the DPT.
1892#                           If you ant the driver to handle timeouts, enable
1893#                           this option.  If your system is very busy, this
1894#                           option will create more trouble than solve.
1895#   DPT_TIMEOUT_FACTOR      Used to compute the excessive amount of time to
1896#                           wait when timing out with the above option.
1897#  DPT_DEBUG_xxxx           These are controllable from sys/dev/dpt/dpt.h
1898#  DPT_LOST_IRQ             When enabled, will try, once per second, to catch
1899#                           any interrupt that got lost.  Seems to help in some
1900#                           DPT-firmware/Motherboard combinations.  Minimal
1901#                           cost, great benefit.
1902#  DPT_RESET_HBA            Make "reset" actually reset the controller
1903#                           instead of fudging it.  Only enable this if you
1904#			    are 100% certain you need it.
1905#  DPT_SHUTDOWN_SLEEP       Reset controller if a request take more than
1906#                           this number of seconds.  Do NOT enable this
1907#			    unless you are really, really, really certain
1908#			    you need it.  You are advised to call Simon (the
1909#			    driver author) before setting it, and NEVER,
1910#			    EVER set it to less than 300s (5 minutes).
1911
1912controller      dpt0
1913
1914# DPT options
1915options DPT_VERIFY_HINTR
1916options DPT_RESTRICTED_FREELIST
1917#!CAM# options DPT_MEASURE_PERFORMANCE
1918options DPT_FREELIST_IS_STACK
1919#!CAM# options DPT_HANDLE_TIMEOUTS
1920options DPT_TIMEOUT_FACTOR=4
1921options	DPT_INTR_DELAY=200      # Some motherboards need that
1922options DPT_LOST_IRQ
1923options DPT_RESET_HBA
1924
1925# Don't EVER set this without having talked to Simon Shapiro on the phone
1926# first.
1927options DPT_SHUTDOWN_SLEEP=500
1928
1929# USB support
1930# UHCI controller
1931controller    uhci0
1932# OHCI controller
1933controller    ohci0
1934# General USB code (mandatory for USB)
1935controller    usb0
1936#
1937# for the moment we have to specify the priorities of the device
1938# drivers explicitly by the ordering in the list below. This will
1939# be changed in the future.
1940#
1941# USB mouse
1942device        ums0
1943# USB keyboard
1944device        ukbd0
1945# USB printer
1946device        ulpt0
1947# USB hub (kind of mandatory, no other driver is available for the root hub)
1948device        uhub0
1949# USB communications driver
1950device        ucom0
1951# USB modem driver
1952device        umodem0
1953# Human Interface Device (anything with buttons and dials)
1954device        hid0
1955# Generic USB device driver
1956device        ugen0
1957#
1958options       USB_DEBUG
1959options       USBVERBOSE
1960