Deleted Added
full compact
NOTES (119820) NOTES (119832)
1# $FreeBSD: head/sys/conf/NOTES 119820 2003-09-07 03:45:48Z marcel $
1# $FreeBSD: head/sys/conf/NOTES 119832 2003-09-07 07:43:10Z tjr $
2#
3# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
4#
5# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers',
6# 'makeoptions', 'hints', etc. go into the kernel configuration that you
7# run config(8) with.
8#
9# Lines that begin with 'hint.' are NOT for config(8), they go into your
10# hints file. See /boot/device.hints and/or the 'hints' config(8) directive.
11#
12# Please use ``make LINT'' to create an old-style LINT file if you want to
13# do kernel test-builds.
14#
15# This file contains machine independent kernel configuration notes. For
16# machine dependent notes, look in /sys/<arch>/conf/NOTES.
17#
18
19#
20# NOTES conventions and style guide:
21#
22# Large block comments should begin and end with a line containing only a
23# comment character.
24#
25# To describe a particular object, a block comment (if it exists) should
26# come first. Next should come device, options, and hints lines in that
27# order. All device and option lines must be described by a comment that
28# doesn't just expand the device or option name. Use only a concise
29# comment on the same line if possible. Very detailed descriptions of
30# devices and subsystems belong in manpages.
31#
32# A space followed by a tab separates 'option' from an option name. Two
33# spaces followed by a tab separate 'device' from a device name. Comments
34# after an option or device should use one space after the comment character.
35# To comment out a negative option that disables code and thus should not be
36# enabled for LINT builds, precede 'option' with "#!".
37#
38
39#
40# This is the ``identification'' of the kernel. Usually this should
41# be the same as the name of your kernel.
42#
43ident LINT
44
45#
46# The `maxusers' parameter controls the static sizing of a number of
47# internal system tables by a formula defined in subr_param.c.
48# Omitting this parameter or setting it to 0 will cause the system to
49# auto-size based on physical memory.
50#
51maxusers 10
52
53#
54# The `makeoptions' parameter allows variables to be passed to the
55# generated Makefile in the build area.
56#
57# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS}
58# after most other flags. Here we use it to inhibit use of non-optimal
59# gcc builtin functions (e.g., memcmp).
60#
61# DEBUG happens to be magic.
62# The following is equivalent to 'config -g KERNELNAME' and creates
63# 'kernel.debug' compiled with -g debugging as well as a normal
64# 'kernel'. Use 'make install.debug' to install the debug kernel
65# but that isn't normally necessary as the debug symbols are not loaded
66# by the kernel and are not useful there anyway.
67#
68# KERNEL can be overridden so that you can change the default name of your
69# kernel.
70#
71# MODULES_OVERRIDE can be used to limit modules built to a specific list.
72#
73makeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc.
74#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
75#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo"
76# Only build Linux API modules and plus those parts of the sound system I need.
77#makeoptions MODULES_OVERRIDE="linux sound/snd sound/pcm sound/driver/maestro3"
78makeoptions DESTDIR=/tmp
79
80
81#
82# Certain applications can grow to be larger than the 512M limit
83# that FreeBSD initially imposes. Below are some options to
84# allow that limit to grow to 1GB, and can be increased further
85# with changing the parameters. MAXDSIZ is the maximum that the
86# limit can be set to, and the DFLDSIZ is the default value for
87# the limit. MAXSSIZ is the maximum that the stack limit can be
88# set to. You might want to set the default lower than the max,
89# and explicitly set the maximum with a shell command for processes
90# that regularly exceed the limit like INND.
91#
92options MAXDSIZ=(1024UL*1024*1024)
93options MAXSSIZ=(128UL*1024*1024)
94options DFLDSIZ=(1024UL*1024*1024)
95
96#
97# BLKDEV_IOSIZE sets the default block size used in user block
98# device I/O. Note that this value will be overriden by the label
99# when specifying a block device from a label with a non-0
100# partition blocksize. The default is PAGE_SIZE.
101#
102options BLKDEV_IOSIZE=8192
103
104# Options for the VM subsystem
105# L2 cache size (in KB) can be specified in PQ_CACHESIZE
106options PQ_CACHESIZE=512 # color for 512k/16k cache
107# Deprecated options supported for backwards compatibility
108#options PQ_NOOPT # No coloring
109#options PQ_LARGECACHE # color for 512k/16k cache
110#options PQ_HUGECACHE # color for 1024k/16k cache
111#options PQ_MEDIUMCACHE # color for 256k/16k cache
112#options PQ_NORMALCACHE # color for 64k/16k cache
113
114# This allows you to actually store this configuration file into
115# the kernel binary itself, where it may be later read by saying:
116# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL
117#
118options INCLUDE_CONFIG_FILE # Include this file in kernel
119
120options GEOM_AES # Don't use, use GEOM_BDE
121options GEOM_APPLE # Apple partitioning
122options GEOM_BDE # Disk encryption.
123options GEOM_BSD # BSD disklabels
124options GEOM_FOX # Redundant path mitigation
125options GEOM_GPT # GPT partitioning
126options GEOM_MBR # DOS/MBR partitioning
127options GEOM_PC98 # NEC PC9800 partitioning
128options GEOM_SUNLABEL # Sun/Solaris partitioning
129options GEOM_VOL # Volume names from UFS superblock
130
131#
132# The root device and filesystem type can be compiled in;
133# this provides a fallback option if the root device cannot
134# be correctly guessed by the bootstrap code, or an override if
135# the RB_DFLTROOT flag (-r) is specified when booting the kernel.
136#
137options ROOTDEVNAME=\"ufs:da0s2e\"
138
139
140#####################################################################
141# Scheduler options:
142#
143# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options
144# select which scheduler is compiled in.
145#
146# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run
147# queue and no cpu affinity which makes it suboptimal for SMP. It has very
148# good interactivity and priority selection.
149#
150# SCHED_ULE is a new experimental scheduler that has been designed for SMP,
151# but will work just fine on UP too. Users of this scheduler should expect
152# some hicups and be prepaired to provide feedback.
153#
154options SCHED_4BSD
155#options SCHED_ULE
156
157#####################################################################
158# SMP OPTIONS:
159#
160# SMP enables building of a Symmetric MultiProcessor Kernel.
161
162# Mandatory:
163options SMP # Symmetric MultiProcessor Kernel
164
165# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin
166# if the thread that currently owns the mutex is executing on another
167# CPU.
168options ADAPTIVE_MUTEXES
169
170# SMP Debugging Options:
171#
172# MUTEX_DEBUG enables various extra assertions in the mutex code.
173# WITNESS enables the witness code which detects deadlocks and cycles
174# during locking operations.
175# WITNESS_DDB causes the witness code to drop into the kernel debugger if
176# a lock heirarchy violation occurs or if locks are held when going to
177# sleep.
178# WITNESS_SKIPSPIN disables the witness checks on spin mutexes.
179options MUTEX_DEBUG
180options WITNESS
181options WITNESS_DDB
182options WITNESS_SKIPSPIN
183
184#
185# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). This
186# records four numbers for each acquisition point (identified by
187# source file name and line number): longest time held, total time held,
188# number of non-recursive acquisitions, and average time held. Measurements
189# are made and stored in nanoseconds (using nanotime(9)), but are presented
190# in microseconds, which should be sufficient for the locks which actually
191# want this (those that are held long and / or often). The MUTEX_PROFILING
192# option has the following sysctl namespace for controlling and viewing its
193# operation:
194#
195# debug.mutex.prof.enable - enable / disable profiling
196# debug.mutex.prof.acquisitions - number of mutex acquisitions held
197# debug.mutex.prof.records - number of acquisition points recorded
198# debug.mutex.prof.maxrecords - max number of acquisition points
199# debug.mutex.prof.rejected - number of rejections (due to full table)
200# debug.mutex.prof.hashsize - hash size
201# debug.mutex.prof.collisions - number of hash collisions
202# debug.mutex.prof.stats - profiling statistics
203#
204options MUTEX_PROFILING
205
206
207#####################################################################
208# COMPATIBILITY OPTIONS
209
210#
211# Implement system calls compatible with 4.3BSD and older versions of
212# FreeBSD. You probably do NOT want to remove this as much current code
213# still relies on the 4.3 emulation. Note that some architectures that
214# are supported by FreeBSD do not include support for certain important
215# aspects of this compatibility option, namely those related to the
216# signal delivery mechanism.
217#
218options COMPAT_43
219
220#
221# Be compatible with SunOS. The COMPAT_43 option above pulls in most
222# (all?) of the changes that this option turns on.
223#
224options COMPAT_SUNOS
225
226# Enable FreeBSD4 compatibility syscalls
227options COMPAT_FREEBSD4
228
229#
230# These three options provide support for System V Interface
231# Definition-style interprocess communication, in the form of shared
232# memory, semaphores, and message queues, respectively.
233#
234options SYSVSHM
235options SYSVSEM
236options SYSVMSG
237
238
239#####################################################################
240# DEBUGGING OPTIONS
241
242#
243# Enable the kernel debugger.
244#
245options DDB
246
247#
248# Use direct symbol lookup routines for ddb instead of the kernel linker
249# ones, so that symbols (mostly) work before the kernel linker has been
250# initialized. This is not the default because it breaks ddb's lookup of
251# symbols in loaded modules.
252#
253#!options DDB_NOKLDSYM
254
255#
256# Print a stack trace of the current thread out on the console for a panic.
257#
258options DDB_TRACE
259
260#
261# Don't drop into DDB for a panic. Intended for unattended operation
262# where you may want to drop to DDB from the console, but still want
263# the machine to recover from a panic
264#
265options DDB_UNATTENDED
266
267#
268# If using GDB remote mode to debug the kernel, there's a non-standard
269# extension to the remote protocol that can be used to use the serial
270# port as both the debugging port and the system console. It's non-
271# standard and you're on your own if you enable it. See also the
272# "remotechat" variables in the FreeBSD specific version of gdb.
273#
274options GDB_REMOTE_CHAT
275
276#
277# KTRACE enables the system-call tracing facility ktrace(2). To be more
278# SMP-friendly, KTRACE uses a worker thread to process most trace events
279# asynchronously to the thread generating the event. This requires a
280# pre-allocated store of objects representing trace events. The
281# KTRACE_REQUEST_POOL option specifies the initial size of this store.
282# The size of the pool can be adjusted both at boottime and runtime via
283# the kern.ktrace_request_pool tunable and sysctl.
284#
285options KTRACE #kernel tracing
286options KTRACE_REQUEST_POOL=101
287
288#
289# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it
290# has no userland interface aside from a few sysctl's. It is enabled with
291# the KTR option. KTR_ENTRIES defines the number of entries in the circular
292# trace buffer. KTR_COMPILE defines the mask of events to compile into the
293# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the
294# initial value of the ktr_mask variable which determines at runtime what
295# events to trace. KTR_CPUMASK determines which CPU's log events, with
296# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events
297# to the console by default. This functionality can be toggled via the
298# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined.
299#
300options KTR
301options KTR_ENTRIES=1024
302options KTR_COMPILE=(KTR_INTR|KTR_PROC)
303options KTR_MASK=KTR_INTR
304options KTR_CPUMASK=0x3
305options KTR_VERBOSE
306
307#
308# The INVARIANTS option is used in a number of source files to enable
309# extra sanity checking of internal structures. This support is not
310# enabled by default because of the extra time it would take to check
311# for these conditions, which can only occur as a result of
312# programming errors.
313#
314options INVARIANTS
315
316#
317# The INVARIANT_SUPPORT option makes us compile in support for
318# verifying some of the internal structures. It is a prerequisite for
319# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be
320# called. The intent is that you can set 'INVARIANTS' for single
321# source files (by changing the source file or specifying it on the
322# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you
323# wish to build a kernel module with 'INVARIANTS', then adding
324# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary
325# infrastructure without the added overhead.
326#
327options INVARIANT_SUPPORT
328
329#
330# The DIAGNOSTIC option is used to enable extra debugging information
331# from some parts of the kernel. As this makes everything more noisy,
332# it is disabled by default.
333#
334options DIAGNOSTIC
335
336#
337# REGRESSION causes optional kernel interfaces necessary only for regression
338# testing to be enabled. These interfaces may consitute security risks
339# when enabled, as they permit processes to easily modify aspects of the
340# run-time environment to reproduce unlikely or unusual (possibly normally
341# impossible) scenarios.
342#
343options REGRESSION
344
345#
346# RESTARTABLE_PANICS allows one to continue from a panic as if it were
347# a call to the debugger via the Debugger() function instead. It is only
348# useful if a kernel debugger is present. To restart from a panic, reset
349# the panicstr variable to NULL and continue execution. This option is
350# for development use only and should NOT be used in production systems
351# to "workaround" a panic.
352#
353#options RESTARTABLE_PANICS
354
355#
356# This option let some drivers co-exist that can't co-exist in a running
357# system. This is used to be able to compile all kernel code in one go for
358# quality assurance purposes (like this file, which the option takes it name
359# from.)
360#
361options COMPILING_LINT
362
363
364#####################################################################
365# NETWORKING OPTIONS
366
367#
368# Protocol families:
369# Only the INET (Internet) family is officially supported in FreeBSD.
370#
371options INET #Internet communications protocols
372options INET6 #IPv6 communications protocols
373options IPSEC #IP security
374options IPSEC_ESP #IP security (crypto; define w/ IPSEC)
375options IPSEC_DEBUG #debug for IP security
376#
377# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel
378# to be processed by any configured packet filtering (ipfw, ipf).
379# The default is that packets coming from a tunnel are _not_ processed;
380# they are assumed trusted.
381#
382# Note that enabling this can be problematic as there are no mechanisms
383# in place for distinguishing packets coming out of a tunnel (e.g. no
384# encX devices as found on openbsd).
385#
386#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel
387
388#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC)
389
390options IPX #IPX/SPX communications protocols
391options IPXIP #IPX in IP encapsulation (not available)
392
393#options NCP #NetWare Core protocol
394
395options NETATALK #Appletalk communications protocols
396options NETATALKDEBUG #Appletalk debugging
397
398#
399# SMB/CIFS requester
400# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV
401# options.
402# NETSMBCRYPTO enables support for encrypted passwords.
403options NETSMB #SMB/CIFS requester
404options NETSMBCRYPTO #encrypted password support for SMB
405
406# mchain library. It can be either loaded as KLD or compiled into kernel
407options LIBMCHAIN
408
409# netgraph(4). Enable the base netgraph code with the NETGRAPH option.
410# Individual node types can be enabled with the corresponding option
411# listed below; however, this is not strictly necessary as netgraph
412# will automatically load the corresponding KLD module if the node type
413# is not already compiled into the kernel. Each type below has a
414# corresponding man page, e.g., ng_async(8).
415options NETGRAPH #netgraph(4) system
416options NETGRAPH_ASYNC
417options NETGRAPH_BPF
418options NETGRAPH_BRIDGE
419options NETGRAPH_CISCO
420options NETGRAPH_ECHO
421options NETGRAPH_ETHER
422options NETGRAPH_FRAME_RELAY
423options NETGRAPH_GIF
424options NETGRAPH_GIF_DEMUX
425options NETGRAPH_HOLE
426options NETGRAPH_IFACE
427options NETGRAPH_IP_INPUT
428options NETGRAPH_KSOCKET
429options NETGRAPH_L2TP
430options NETGRAPH_LMI
431# MPPC compression requires proprietary files (not included)
432#options NETGRAPH_MPPC_COMPRESSION
433options NETGRAPH_MPPC_ENCRYPTION
434options NETGRAPH_ONE2MANY
435options NETGRAPH_PPP
436options NETGRAPH_PPPOE
437options NETGRAPH_PPTPGRE
438options NETGRAPH_RFC1490
439options NETGRAPH_SOCKET
440options NETGRAPH_SPLIT
441options NETGRAPH_TEE
442options NETGRAPH_TTY
443options NETGRAPH_UI
444options NETGRAPH_VJC
445options NETGRAPH_ATM_ATMPIF
446
447# NgATM - Netgraph ATM
448options NGATM_ATM
449
450device mn # Munich32x/Falc54 Nx64kbit/sec cards.
451device lmc # tulip based LanMedia WAN cards
452device musycc # LMC/SBE LMC1504 quad T1/E1
453
454#
455# Network interfaces:
456# The `loop' device is MANDATORY when networking is enabled.
457# The `ether' device provides generic code to handle
458# Ethernets; it is MANDATORY when an Ethernet device driver is
459# configured or token-ring is enabled.
460# The `wlan' device provides generic code to support 802.11
461# drivers, including host AP mode; it is MANDATORY for the wi
462# driver and will eventually be required by all 802.11 drivers.
463# The `fddi' device provides generic code to support FDDI.
464# The `arcnet' device provides generic code to support Arcnet.
465# The `sppp' device serves a similar role for certain types
466# of synchronous PPP links (like `cx', `ar').
467# The `sl' device implements the Serial Line IP (SLIP) service.
468# The `ppp' device implements the Point-to-Point Protocol.
469# The `bpf' device enables the Berkeley Packet Filter. Be
470# aware of the legal and administrative consequences of enabling this
471# option. The number of devices determines the maximum number of
472# simultaneous BPF clients programs runnable.
473# The `disc' device implements a minimal network interface,
474# which throws away all packets sent and never receives any. It is
475# included for testing purposes. This shows up as the `ds' interface.
476# The `tap' device is a pty-like virtual Ethernet interface
477# The `tun' device implements (user-)ppp and nos-tun
478# The `gif' device implements IPv6 over IP4 tunneling,
479# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and
480# IPv6 over IPv6 tunneling.
481# The `gre' device implements two types of IP4 over IP4 tunneling:
482# GRE and MOBILE, as specified in the RFC1701 and RFC2004.
483# The XBONEHACK option allows the same pair of addresses to be configured on
484# multiple gif interfaces.
485# The `faith' device captures packets sent to it and diverts them
486# to the IPv4/IPv6 translation daemon.
487# The `stf' device implements 6to4 encapsulation.
488# The `ef' device provides support for multiple ethernet frame types
489# specified via ETHER_* options. See ef(4) for details.
490#
491# The PPP_BSDCOMP option enables support for compress(1) style entire
492# packet compression, the PPP_DEFLATE is for zlib/gzip style compression.
493# PPP_FILTER enables code for filtering the ppp data stream and selecting
494# events for resetting the demand dial activity timer - requires bpf.
495# See pppd(8) for more details.
496#
497device ether #Generic Ethernet
498device vlan #VLAN support
499device wlan #802.11 support
500device token #Generic TokenRing
501device fddi #Generic FDDI
502device arcnet #Generic Arcnet
503device sppp #Generic Synchronous PPP
504device loop #Network loopback device
505device bpf #Berkeley packet filter
506device disc #Discard device (ds0, ds1, etc)
507device tap #Virtual Ethernet driver
508device tun #Tunnel driver (ppp(8), nos-tun(8))
509device sl #Serial Line IP
510device gre #IP over IP tunneling
511device ppp #Point-to-point protocol
512options PPP_BSDCOMP #PPP BSD-compress support
513options PPP_DEFLATE #PPP zlib/deflate/gzip support
514options PPP_FILTER #enable bpf filtering (needs bpf)
515
516device ef # Multiple ethernet frames support
517options ETHER_II # enable Ethernet_II frame
518options ETHER_8023 # enable Ethernet_802.3 (Novell) frame
519options ETHER_8022 # enable Ethernet_802.2 frame
520options ETHER_SNAP # enable Ethernet_802.2/SNAP frame
521
522# for IPv6
523device gif #IPv6 and IPv4 tunneling
524options XBONEHACK
525device faith #for IPv6 and IPv4 translation
526device stf #6to4 IPv6 over IPv4 encapsulation
527
528#
529# Internet family options:
530#
531# MROUTING enables the kernel multicast packet forwarder, which works
532# with mrouted(8).
533#
534# PIM enables Protocol Independent Multicast in the kernel.
535# Requires MROUTING enabled.
536#
537# IPFIREWALL enables support for IP firewall construction, in
538# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends
539# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT
540# limits the number of times a matching entry can be logged.
541#
542# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any"
543# and if you do not add other rules during startup to allow access,
544# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open
545# in /etc/rc.conf when first enabling this feature, then refining the
546# firewall rules in /etc/rc.firewall after you've tested that the new kernel
547# feature works properly.
548#
549# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to
550# allow everything. Use with care, if a cracker can crash your
551# firewall machine, they can get to your protected machines. However,
552# if you are using it as an as-needed filter for specific problems as
553# they arise, then this may be for you. Changing the default to 'allow'
554# means that you won't get stuck if the kernel and /sbin/ipfw binary get
555# out of sync.
556#
557# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''
558#
559# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding
560# packets without touching the ttl). This can be useful to hide firewalls
561# from traceroute and similar tools.
562#
563# PFIL_HOOKS enables an abtraction layer which is meant to be used in
564# network code where filtering is required. See the pfil(9) man page.
565# This option is a subset of the IPFILTER option.
566#
567# TCPDEBUG enables code which keeps traces of the TCP state machine
568# for sockets with the SO_DEBUG option set, which can then be examined
569# using the trpt(8) utility.
570#
571options MROUTING # Multicast routing
572options PIM # Protocol Independent Multicast
573options IPFIREWALL #firewall
574options IPFIREWALL_VERBOSE #enable logging to syslogd(8)
575options IPFIREWALL_FORWARD #enable transparent proxy support
576options IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity
577options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default
578options IPV6FIREWALL #firewall for IPv6
579options IPV6FIREWALL_VERBOSE
580options IPV6FIREWALL_VERBOSE_LIMIT=100
581options IPV6FIREWALL_DEFAULT_TO_ACCEPT
582options IPDIVERT #divert sockets
583options IPFILTER #ipfilter support
584options IPFILTER_LOG #ipfilter logging
585options IPFILTER_DEFAULT_BLOCK #block all packets by default
586options IPSTEALTH #support for stealth forwarding
587options PFIL_HOOKS
588options TCPDEBUG
589
590# The MBUF_STRESS_TEST option enables options which create
591# various random failures / extreme cases related to mbuf
592# functions. See the mbuf(9) manpage for a list of available
593# test cases.
594options MBUF_STRESS_TEST
595
596# RANDOM_IP_ID causes the ID field in IP packets to be randomized
597# instead of incremented by 1 with each packet generated. This
598# option closes a minor information leak which allows remote
599# observers to determine the rate of packet generation on the
600# machine by watching the counter.
601options RANDOM_IP_ID
602
603# Statically Link in accept filters
604options ACCEPT_FILTER_DATA
605options ACCEPT_FILTER_HTTP
606
607# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This
608# prevents nmap et al. from identifying the TCP/IP stack, but breaks support
609# for RFC1644 extensions and is not recommended for web servers.
610#
611options TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN
612
613# DUMMYNET enables the "dummynet" bandwidth limiter. You need
614# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info.
615# When you run DUMMYNET it is advisable to also have "options HZ=1000"
616# to achieve a smoother scheduling of the traffic.
617#
618# BRIDGE enables bridging between ethernet cards -- see bridge(4).
619# You can use IPFIREWALL and DUMMYNET together with bridging.
620#
621options DUMMYNET
622options BRIDGE
623
624# Zero copy sockets support. This enables "zero copy" for sending and
625# receving data via a socket. The send side works for any type of NIC,
626# the receive side only works for NICs that support MTUs greater than the
627# page size of your architecture and that support header splitting. See
628# zero_copy(9) for more details.
629options ZERO_COPY_SOCKETS
630
631#
632# ATM (HARP version) options
633#
634# ATM_CORE includes the base ATM functionality code. This must be included
635# for ATM support.
636#
637# ATM_IP includes support for running IP over ATM.
638#
639# At least one (and usually only one) of the following signalling managers
640# must be included (note that all signalling managers include PVC support):
641# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'.
642# ATM_SPANS includes support for the `spans' signalling manager, which runs
643# the FORE Systems's proprietary SPANS signalling protocol.
644# ATM_UNI includes support for the `uni30' and `uni31' signalling managers,
645# which run the ATM Forum UNI 3.x signalling protocols.
646#
647# The `hea' driver provides support for the Efficient Networks, Inc.
648# ENI-155p ATM PCI Adapter.
649#
650# The `hfa' driver provides support for the FORE Systems, Inc.
651# PCA-200E ATM PCI Adapter.
652#
653# The `harp' pseudo-driver makes all NATM interface drivers available to HARP.
654#
655options ATM_CORE #core ATM protocol family
656options ATM_IP #IP over ATM support
657options ATM_SIGPVC #SIGPVC signalling manager
658options ATM_SPANS #SPANS signalling manager
659options ATM_UNI #UNI signalling manager
660
661device hea #Efficient ENI-155p ATM PCI
662device hfa #FORE PCA-200E ATM PCI
663device harp #Pseudo-interface for NATM
664
665
666#####################################################################
667# FILESYSTEM OPTIONS
668
669#
670# Only the root, /usr, and /tmp filesystems need be statically
671# compiled; everything else will be automatically loaded at mount
672# time. (Exception: the UFS family--- FFS --- cannot
673# currently be demand-loaded.) Some people still prefer to statically
674# compile other filesystems as well.
675#
676# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be
677# buggy, and WILL panic your system if you attempt to do anything with
678# them. They are included here as an incentive for some enterprising
679# soul to sit down and fix them.
680#
681
682# One of these is mandatory:
683options FFS #Fast filesystem
684options NFSCLIENT #Network File System
685
686# The rest are optional:
687options CD9660 #ISO 9660 filesystem
688options FDESCFS #File descriptor filesystem
689options HPFS #OS/2 File system
690options MSDOSFS #MS DOS File System (FAT, FAT32)
691options NFSSERVER #Network File System
692options NTFS #NT File System
693options NULLFS #NULL filesystem
694#options NWFS #NetWare filesystem
695options PORTALFS #Portal filesystem
696options PROCFS #Process filesystem (requires PSEUDOFS)
697options PSEUDOFS #Pseudo-filesystem framework
698options SMBFS #SMB/CIFS filesystem
699options UDF #Universal Disk Format
700options UMAPFS #UID map filesystem
701options UNIONFS #Union filesystem
702# The xFS_ROOT options REQUIRE the associated ``options xFS''
703options NFS_ROOT #NFS usable as root device
704
705# Soft updates is a technique for improving filesystem speed and
706# making abrupt shutdown less risky.
707#
708options SOFTUPDATES
709
710# Extended attributes allow additional data to be associated with files,
711# and is used for ACLs, Capabilities, and MAC labels.
712# See src/sys/ufs/ufs/README.extattr for more information.
713options UFS_EXTATTR
714options UFS_EXTATTR_AUTOSTART
715
716# Access Control List support for UFS filesystems. The current ACL
717# implementation requires extended attribute support, UFS_EXTATTR,
718# for the underlying filesystem.
719# See src/sys/ufs/ufs/README.acls for more information.
720options UFS_ACL
721
722# Directory hashing improves the speed of operations on very large
723# directories at the expense of some memory.
724options UFS_DIRHASH
725
726# Make space in the kernel for a root filesystem on a md device.
727# Define to the number of kilobytes to reserve for the filesystem.
728options MD_ROOT_SIZE=10
729
730# Make the md device a potential root device, either with preloaded
731# images of type mfs_root or md_root.
732options MD_ROOT
733
734# Disk quotas are supported when this option is enabled.
735options QUOTA #enable disk quotas
736
737# If you are running a machine just as a fileserver for PC and MAC
738# users, using SAMBA or Netatalk, you may consider setting this option
739# and keeping all those users' directories on a filesystem that is
740# mounted with the suiddir option. This gives new files the same
741# ownership as the directory (similar to group). It's a security hole
742# if you let these users run programs, so confine it to file-servers
743# (but it'll save you lots of headaches in those cases). Root owned
744# directories are exempt and X bits are cleared. The suid bit must be
745# set on the directory as well; see chmod(1) PC owners can't see/set
746# ownerships so they keep getting their toes trodden on. This saves
747# you all the support calls as the filesystem it's used on will act as
748# they expect: "It's my dir so it must be my file".
749#
750options SUIDDIR
751
752# NFS options:
753options NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec
754options NFS_MAXATTRTIMO=60
755options NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec
756options NFS_MAXDIRATTRTIMO=60
757options NFS_GATHERDELAY=10 # Default write gather delay (msec)
758options NFS_WDELAYHASHSIZ=16 # and with this
759options NFS_DEBUG # Enable NFS Debugging
760
761# Coda stuff:
762options CODA #CODA filesystem.
763device vcoda 4 #coda minicache <-> venus comm.
2#
3# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
4#
5# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers',
6# 'makeoptions', 'hints', etc. go into the kernel configuration that you
7# run config(8) with.
8#
9# Lines that begin with 'hint.' are NOT for config(8), they go into your
10# hints file. See /boot/device.hints and/or the 'hints' config(8) directive.
11#
12# Please use ``make LINT'' to create an old-style LINT file if you want to
13# do kernel test-builds.
14#
15# This file contains machine independent kernel configuration notes. For
16# machine dependent notes, look in /sys/<arch>/conf/NOTES.
17#
18
19#
20# NOTES conventions and style guide:
21#
22# Large block comments should begin and end with a line containing only a
23# comment character.
24#
25# To describe a particular object, a block comment (if it exists) should
26# come first. Next should come device, options, and hints lines in that
27# order. All device and option lines must be described by a comment that
28# doesn't just expand the device or option name. Use only a concise
29# comment on the same line if possible. Very detailed descriptions of
30# devices and subsystems belong in manpages.
31#
32# A space followed by a tab separates 'option' from an option name. Two
33# spaces followed by a tab separate 'device' from a device name. Comments
34# after an option or device should use one space after the comment character.
35# To comment out a negative option that disables code and thus should not be
36# enabled for LINT builds, precede 'option' with "#!".
37#
38
39#
40# This is the ``identification'' of the kernel. Usually this should
41# be the same as the name of your kernel.
42#
43ident LINT
44
45#
46# The `maxusers' parameter controls the static sizing of a number of
47# internal system tables by a formula defined in subr_param.c.
48# Omitting this parameter or setting it to 0 will cause the system to
49# auto-size based on physical memory.
50#
51maxusers 10
52
53#
54# The `makeoptions' parameter allows variables to be passed to the
55# generated Makefile in the build area.
56#
57# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS}
58# after most other flags. Here we use it to inhibit use of non-optimal
59# gcc builtin functions (e.g., memcmp).
60#
61# DEBUG happens to be magic.
62# The following is equivalent to 'config -g KERNELNAME' and creates
63# 'kernel.debug' compiled with -g debugging as well as a normal
64# 'kernel'. Use 'make install.debug' to install the debug kernel
65# but that isn't normally necessary as the debug symbols are not loaded
66# by the kernel and are not useful there anyway.
67#
68# KERNEL can be overridden so that you can change the default name of your
69# kernel.
70#
71# MODULES_OVERRIDE can be used to limit modules built to a specific list.
72#
73makeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc.
74#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
75#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo"
76# Only build Linux API modules and plus those parts of the sound system I need.
77#makeoptions MODULES_OVERRIDE="linux sound/snd sound/pcm sound/driver/maestro3"
78makeoptions DESTDIR=/tmp
79
80
81#
82# Certain applications can grow to be larger than the 512M limit
83# that FreeBSD initially imposes. Below are some options to
84# allow that limit to grow to 1GB, and can be increased further
85# with changing the parameters. MAXDSIZ is the maximum that the
86# limit can be set to, and the DFLDSIZ is the default value for
87# the limit. MAXSSIZ is the maximum that the stack limit can be
88# set to. You might want to set the default lower than the max,
89# and explicitly set the maximum with a shell command for processes
90# that regularly exceed the limit like INND.
91#
92options MAXDSIZ=(1024UL*1024*1024)
93options MAXSSIZ=(128UL*1024*1024)
94options DFLDSIZ=(1024UL*1024*1024)
95
96#
97# BLKDEV_IOSIZE sets the default block size used in user block
98# device I/O. Note that this value will be overriden by the label
99# when specifying a block device from a label with a non-0
100# partition blocksize. The default is PAGE_SIZE.
101#
102options BLKDEV_IOSIZE=8192
103
104# Options for the VM subsystem
105# L2 cache size (in KB) can be specified in PQ_CACHESIZE
106options PQ_CACHESIZE=512 # color for 512k/16k cache
107# Deprecated options supported for backwards compatibility
108#options PQ_NOOPT # No coloring
109#options PQ_LARGECACHE # color for 512k/16k cache
110#options PQ_HUGECACHE # color for 1024k/16k cache
111#options PQ_MEDIUMCACHE # color for 256k/16k cache
112#options PQ_NORMALCACHE # color for 64k/16k cache
113
114# This allows you to actually store this configuration file into
115# the kernel binary itself, where it may be later read by saying:
116# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL
117#
118options INCLUDE_CONFIG_FILE # Include this file in kernel
119
120options GEOM_AES # Don't use, use GEOM_BDE
121options GEOM_APPLE # Apple partitioning
122options GEOM_BDE # Disk encryption.
123options GEOM_BSD # BSD disklabels
124options GEOM_FOX # Redundant path mitigation
125options GEOM_GPT # GPT partitioning
126options GEOM_MBR # DOS/MBR partitioning
127options GEOM_PC98 # NEC PC9800 partitioning
128options GEOM_SUNLABEL # Sun/Solaris partitioning
129options GEOM_VOL # Volume names from UFS superblock
130
131#
132# The root device and filesystem type can be compiled in;
133# this provides a fallback option if the root device cannot
134# be correctly guessed by the bootstrap code, or an override if
135# the RB_DFLTROOT flag (-r) is specified when booting the kernel.
136#
137options ROOTDEVNAME=\"ufs:da0s2e\"
138
139
140#####################################################################
141# Scheduler options:
142#
143# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options
144# select which scheduler is compiled in.
145#
146# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run
147# queue and no cpu affinity which makes it suboptimal for SMP. It has very
148# good interactivity and priority selection.
149#
150# SCHED_ULE is a new experimental scheduler that has been designed for SMP,
151# but will work just fine on UP too. Users of this scheduler should expect
152# some hicups and be prepaired to provide feedback.
153#
154options SCHED_4BSD
155#options SCHED_ULE
156
157#####################################################################
158# SMP OPTIONS:
159#
160# SMP enables building of a Symmetric MultiProcessor Kernel.
161
162# Mandatory:
163options SMP # Symmetric MultiProcessor Kernel
164
165# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin
166# if the thread that currently owns the mutex is executing on another
167# CPU.
168options ADAPTIVE_MUTEXES
169
170# SMP Debugging Options:
171#
172# MUTEX_DEBUG enables various extra assertions in the mutex code.
173# WITNESS enables the witness code which detects deadlocks and cycles
174# during locking operations.
175# WITNESS_DDB causes the witness code to drop into the kernel debugger if
176# a lock heirarchy violation occurs or if locks are held when going to
177# sleep.
178# WITNESS_SKIPSPIN disables the witness checks on spin mutexes.
179options MUTEX_DEBUG
180options WITNESS
181options WITNESS_DDB
182options WITNESS_SKIPSPIN
183
184#
185# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). This
186# records four numbers for each acquisition point (identified by
187# source file name and line number): longest time held, total time held,
188# number of non-recursive acquisitions, and average time held. Measurements
189# are made and stored in nanoseconds (using nanotime(9)), but are presented
190# in microseconds, which should be sufficient for the locks which actually
191# want this (those that are held long and / or often). The MUTEX_PROFILING
192# option has the following sysctl namespace for controlling and viewing its
193# operation:
194#
195# debug.mutex.prof.enable - enable / disable profiling
196# debug.mutex.prof.acquisitions - number of mutex acquisitions held
197# debug.mutex.prof.records - number of acquisition points recorded
198# debug.mutex.prof.maxrecords - max number of acquisition points
199# debug.mutex.prof.rejected - number of rejections (due to full table)
200# debug.mutex.prof.hashsize - hash size
201# debug.mutex.prof.collisions - number of hash collisions
202# debug.mutex.prof.stats - profiling statistics
203#
204options MUTEX_PROFILING
205
206
207#####################################################################
208# COMPATIBILITY OPTIONS
209
210#
211# Implement system calls compatible with 4.3BSD and older versions of
212# FreeBSD. You probably do NOT want to remove this as much current code
213# still relies on the 4.3 emulation. Note that some architectures that
214# are supported by FreeBSD do not include support for certain important
215# aspects of this compatibility option, namely those related to the
216# signal delivery mechanism.
217#
218options COMPAT_43
219
220#
221# Be compatible with SunOS. The COMPAT_43 option above pulls in most
222# (all?) of the changes that this option turns on.
223#
224options COMPAT_SUNOS
225
226# Enable FreeBSD4 compatibility syscalls
227options COMPAT_FREEBSD4
228
229#
230# These three options provide support for System V Interface
231# Definition-style interprocess communication, in the form of shared
232# memory, semaphores, and message queues, respectively.
233#
234options SYSVSHM
235options SYSVSEM
236options SYSVMSG
237
238
239#####################################################################
240# DEBUGGING OPTIONS
241
242#
243# Enable the kernel debugger.
244#
245options DDB
246
247#
248# Use direct symbol lookup routines for ddb instead of the kernel linker
249# ones, so that symbols (mostly) work before the kernel linker has been
250# initialized. This is not the default because it breaks ddb's lookup of
251# symbols in loaded modules.
252#
253#!options DDB_NOKLDSYM
254
255#
256# Print a stack trace of the current thread out on the console for a panic.
257#
258options DDB_TRACE
259
260#
261# Don't drop into DDB for a panic. Intended for unattended operation
262# where you may want to drop to DDB from the console, but still want
263# the machine to recover from a panic
264#
265options DDB_UNATTENDED
266
267#
268# If using GDB remote mode to debug the kernel, there's a non-standard
269# extension to the remote protocol that can be used to use the serial
270# port as both the debugging port and the system console. It's non-
271# standard and you're on your own if you enable it. See also the
272# "remotechat" variables in the FreeBSD specific version of gdb.
273#
274options GDB_REMOTE_CHAT
275
276#
277# KTRACE enables the system-call tracing facility ktrace(2). To be more
278# SMP-friendly, KTRACE uses a worker thread to process most trace events
279# asynchronously to the thread generating the event. This requires a
280# pre-allocated store of objects representing trace events. The
281# KTRACE_REQUEST_POOL option specifies the initial size of this store.
282# The size of the pool can be adjusted both at boottime and runtime via
283# the kern.ktrace_request_pool tunable and sysctl.
284#
285options KTRACE #kernel tracing
286options KTRACE_REQUEST_POOL=101
287
288#
289# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it
290# has no userland interface aside from a few sysctl's. It is enabled with
291# the KTR option. KTR_ENTRIES defines the number of entries in the circular
292# trace buffer. KTR_COMPILE defines the mask of events to compile into the
293# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the
294# initial value of the ktr_mask variable which determines at runtime what
295# events to trace. KTR_CPUMASK determines which CPU's log events, with
296# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events
297# to the console by default. This functionality can be toggled via the
298# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined.
299#
300options KTR
301options KTR_ENTRIES=1024
302options KTR_COMPILE=(KTR_INTR|KTR_PROC)
303options KTR_MASK=KTR_INTR
304options KTR_CPUMASK=0x3
305options KTR_VERBOSE
306
307#
308# The INVARIANTS option is used in a number of source files to enable
309# extra sanity checking of internal structures. This support is not
310# enabled by default because of the extra time it would take to check
311# for these conditions, which can only occur as a result of
312# programming errors.
313#
314options INVARIANTS
315
316#
317# The INVARIANT_SUPPORT option makes us compile in support for
318# verifying some of the internal structures. It is a prerequisite for
319# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be
320# called. The intent is that you can set 'INVARIANTS' for single
321# source files (by changing the source file or specifying it on the
322# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you
323# wish to build a kernel module with 'INVARIANTS', then adding
324# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary
325# infrastructure without the added overhead.
326#
327options INVARIANT_SUPPORT
328
329#
330# The DIAGNOSTIC option is used to enable extra debugging information
331# from some parts of the kernel. As this makes everything more noisy,
332# it is disabled by default.
333#
334options DIAGNOSTIC
335
336#
337# REGRESSION causes optional kernel interfaces necessary only for regression
338# testing to be enabled. These interfaces may consitute security risks
339# when enabled, as they permit processes to easily modify aspects of the
340# run-time environment to reproduce unlikely or unusual (possibly normally
341# impossible) scenarios.
342#
343options REGRESSION
344
345#
346# RESTARTABLE_PANICS allows one to continue from a panic as if it were
347# a call to the debugger via the Debugger() function instead. It is only
348# useful if a kernel debugger is present. To restart from a panic, reset
349# the panicstr variable to NULL and continue execution. This option is
350# for development use only and should NOT be used in production systems
351# to "workaround" a panic.
352#
353#options RESTARTABLE_PANICS
354
355#
356# This option let some drivers co-exist that can't co-exist in a running
357# system. This is used to be able to compile all kernel code in one go for
358# quality assurance purposes (like this file, which the option takes it name
359# from.)
360#
361options COMPILING_LINT
362
363
364#####################################################################
365# NETWORKING OPTIONS
366
367#
368# Protocol families:
369# Only the INET (Internet) family is officially supported in FreeBSD.
370#
371options INET #Internet communications protocols
372options INET6 #IPv6 communications protocols
373options IPSEC #IP security
374options IPSEC_ESP #IP security (crypto; define w/ IPSEC)
375options IPSEC_DEBUG #debug for IP security
376#
377# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel
378# to be processed by any configured packet filtering (ipfw, ipf).
379# The default is that packets coming from a tunnel are _not_ processed;
380# they are assumed trusted.
381#
382# Note that enabling this can be problematic as there are no mechanisms
383# in place for distinguishing packets coming out of a tunnel (e.g. no
384# encX devices as found on openbsd).
385#
386#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel
387
388#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC)
389
390options IPX #IPX/SPX communications protocols
391options IPXIP #IPX in IP encapsulation (not available)
392
393#options NCP #NetWare Core protocol
394
395options NETATALK #Appletalk communications protocols
396options NETATALKDEBUG #Appletalk debugging
397
398#
399# SMB/CIFS requester
400# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV
401# options.
402# NETSMBCRYPTO enables support for encrypted passwords.
403options NETSMB #SMB/CIFS requester
404options NETSMBCRYPTO #encrypted password support for SMB
405
406# mchain library. It can be either loaded as KLD or compiled into kernel
407options LIBMCHAIN
408
409# netgraph(4). Enable the base netgraph code with the NETGRAPH option.
410# Individual node types can be enabled with the corresponding option
411# listed below; however, this is not strictly necessary as netgraph
412# will automatically load the corresponding KLD module if the node type
413# is not already compiled into the kernel. Each type below has a
414# corresponding man page, e.g., ng_async(8).
415options NETGRAPH #netgraph(4) system
416options NETGRAPH_ASYNC
417options NETGRAPH_BPF
418options NETGRAPH_BRIDGE
419options NETGRAPH_CISCO
420options NETGRAPH_ECHO
421options NETGRAPH_ETHER
422options NETGRAPH_FRAME_RELAY
423options NETGRAPH_GIF
424options NETGRAPH_GIF_DEMUX
425options NETGRAPH_HOLE
426options NETGRAPH_IFACE
427options NETGRAPH_IP_INPUT
428options NETGRAPH_KSOCKET
429options NETGRAPH_L2TP
430options NETGRAPH_LMI
431# MPPC compression requires proprietary files (not included)
432#options NETGRAPH_MPPC_COMPRESSION
433options NETGRAPH_MPPC_ENCRYPTION
434options NETGRAPH_ONE2MANY
435options NETGRAPH_PPP
436options NETGRAPH_PPPOE
437options NETGRAPH_PPTPGRE
438options NETGRAPH_RFC1490
439options NETGRAPH_SOCKET
440options NETGRAPH_SPLIT
441options NETGRAPH_TEE
442options NETGRAPH_TTY
443options NETGRAPH_UI
444options NETGRAPH_VJC
445options NETGRAPH_ATM_ATMPIF
446
447# NgATM - Netgraph ATM
448options NGATM_ATM
449
450device mn # Munich32x/Falc54 Nx64kbit/sec cards.
451device lmc # tulip based LanMedia WAN cards
452device musycc # LMC/SBE LMC1504 quad T1/E1
453
454#
455# Network interfaces:
456# The `loop' device is MANDATORY when networking is enabled.
457# The `ether' device provides generic code to handle
458# Ethernets; it is MANDATORY when an Ethernet device driver is
459# configured or token-ring is enabled.
460# The `wlan' device provides generic code to support 802.11
461# drivers, including host AP mode; it is MANDATORY for the wi
462# driver and will eventually be required by all 802.11 drivers.
463# The `fddi' device provides generic code to support FDDI.
464# The `arcnet' device provides generic code to support Arcnet.
465# The `sppp' device serves a similar role for certain types
466# of synchronous PPP links (like `cx', `ar').
467# The `sl' device implements the Serial Line IP (SLIP) service.
468# The `ppp' device implements the Point-to-Point Protocol.
469# The `bpf' device enables the Berkeley Packet Filter. Be
470# aware of the legal and administrative consequences of enabling this
471# option. The number of devices determines the maximum number of
472# simultaneous BPF clients programs runnable.
473# The `disc' device implements a minimal network interface,
474# which throws away all packets sent and never receives any. It is
475# included for testing purposes. This shows up as the `ds' interface.
476# The `tap' device is a pty-like virtual Ethernet interface
477# The `tun' device implements (user-)ppp and nos-tun
478# The `gif' device implements IPv6 over IP4 tunneling,
479# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and
480# IPv6 over IPv6 tunneling.
481# The `gre' device implements two types of IP4 over IP4 tunneling:
482# GRE and MOBILE, as specified in the RFC1701 and RFC2004.
483# The XBONEHACK option allows the same pair of addresses to be configured on
484# multiple gif interfaces.
485# The `faith' device captures packets sent to it and diverts them
486# to the IPv4/IPv6 translation daemon.
487# The `stf' device implements 6to4 encapsulation.
488# The `ef' device provides support for multiple ethernet frame types
489# specified via ETHER_* options. See ef(4) for details.
490#
491# The PPP_BSDCOMP option enables support for compress(1) style entire
492# packet compression, the PPP_DEFLATE is for zlib/gzip style compression.
493# PPP_FILTER enables code for filtering the ppp data stream and selecting
494# events for resetting the demand dial activity timer - requires bpf.
495# See pppd(8) for more details.
496#
497device ether #Generic Ethernet
498device vlan #VLAN support
499device wlan #802.11 support
500device token #Generic TokenRing
501device fddi #Generic FDDI
502device arcnet #Generic Arcnet
503device sppp #Generic Synchronous PPP
504device loop #Network loopback device
505device bpf #Berkeley packet filter
506device disc #Discard device (ds0, ds1, etc)
507device tap #Virtual Ethernet driver
508device tun #Tunnel driver (ppp(8), nos-tun(8))
509device sl #Serial Line IP
510device gre #IP over IP tunneling
511device ppp #Point-to-point protocol
512options PPP_BSDCOMP #PPP BSD-compress support
513options PPP_DEFLATE #PPP zlib/deflate/gzip support
514options PPP_FILTER #enable bpf filtering (needs bpf)
515
516device ef # Multiple ethernet frames support
517options ETHER_II # enable Ethernet_II frame
518options ETHER_8023 # enable Ethernet_802.3 (Novell) frame
519options ETHER_8022 # enable Ethernet_802.2 frame
520options ETHER_SNAP # enable Ethernet_802.2/SNAP frame
521
522# for IPv6
523device gif #IPv6 and IPv4 tunneling
524options XBONEHACK
525device faith #for IPv6 and IPv4 translation
526device stf #6to4 IPv6 over IPv4 encapsulation
527
528#
529# Internet family options:
530#
531# MROUTING enables the kernel multicast packet forwarder, which works
532# with mrouted(8).
533#
534# PIM enables Protocol Independent Multicast in the kernel.
535# Requires MROUTING enabled.
536#
537# IPFIREWALL enables support for IP firewall construction, in
538# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends
539# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT
540# limits the number of times a matching entry can be logged.
541#
542# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any"
543# and if you do not add other rules during startup to allow access,
544# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open
545# in /etc/rc.conf when first enabling this feature, then refining the
546# firewall rules in /etc/rc.firewall after you've tested that the new kernel
547# feature works properly.
548#
549# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to
550# allow everything. Use with care, if a cracker can crash your
551# firewall machine, they can get to your protected machines. However,
552# if you are using it as an as-needed filter for specific problems as
553# they arise, then this may be for you. Changing the default to 'allow'
554# means that you won't get stuck if the kernel and /sbin/ipfw binary get
555# out of sync.
556#
557# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''
558#
559# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding
560# packets without touching the ttl). This can be useful to hide firewalls
561# from traceroute and similar tools.
562#
563# PFIL_HOOKS enables an abtraction layer which is meant to be used in
564# network code where filtering is required. See the pfil(9) man page.
565# This option is a subset of the IPFILTER option.
566#
567# TCPDEBUG enables code which keeps traces of the TCP state machine
568# for sockets with the SO_DEBUG option set, which can then be examined
569# using the trpt(8) utility.
570#
571options MROUTING # Multicast routing
572options PIM # Protocol Independent Multicast
573options IPFIREWALL #firewall
574options IPFIREWALL_VERBOSE #enable logging to syslogd(8)
575options IPFIREWALL_FORWARD #enable transparent proxy support
576options IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity
577options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default
578options IPV6FIREWALL #firewall for IPv6
579options IPV6FIREWALL_VERBOSE
580options IPV6FIREWALL_VERBOSE_LIMIT=100
581options IPV6FIREWALL_DEFAULT_TO_ACCEPT
582options IPDIVERT #divert sockets
583options IPFILTER #ipfilter support
584options IPFILTER_LOG #ipfilter logging
585options IPFILTER_DEFAULT_BLOCK #block all packets by default
586options IPSTEALTH #support for stealth forwarding
587options PFIL_HOOKS
588options TCPDEBUG
589
590# The MBUF_STRESS_TEST option enables options which create
591# various random failures / extreme cases related to mbuf
592# functions. See the mbuf(9) manpage for a list of available
593# test cases.
594options MBUF_STRESS_TEST
595
596# RANDOM_IP_ID causes the ID field in IP packets to be randomized
597# instead of incremented by 1 with each packet generated. This
598# option closes a minor information leak which allows remote
599# observers to determine the rate of packet generation on the
600# machine by watching the counter.
601options RANDOM_IP_ID
602
603# Statically Link in accept filters
604options ACCEPT_FILTER_DATA
605options ACCEPT_FILTER_HTTP
606
607# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This
608# prevents nmap et al. from identifying the TCP/IP stack, but breaks support
609# for RFC1644 extensions and is not recommended for web servers.
610#
611options TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN
612
613# DUMMYNET enables the "dummynet" bandwidth limiter. You need
614# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info.
615# When you run DUMMYNET it is advisable to also have "options HZ=1000"
616# to achieve a smoother scheduling of the traffic.
617#
618# BRIDGE enables bridging between ethernet cards -- see bridge(4).
619# You can use IPFIREWALL and DUMMYNET together with bridging.
620#
621options DUMMYNET
622options BRIDGE
623
624# Zero copy sockets support. This enables "zero copy" for sending and
625# receving data via a socket. The send side works for any type of NIC,
626# the receive side only works for NICs that support MTUs greater than the
627# page size of your architecture and that support header splitting. See
628# zero_copy(9) for more details.
629options ZERO_COPY_SOCKETS
630
631#
632# ATM (HARP version) options
633#
634# ATM_CORE includes the base ATM functionality code. This must be included
635# for ATM support.
636#
637# ATM_IP includes support for running IP over ATM.
638#
639# At least one (and usually only one) of the following signalling managers
640# must be included (note that all signalling managers include PVC support):
641# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'.
642# ATM_SPANS includes support for the `spans' signalling manager, which runs
643# the FORE Systems's proprietary SPANS signalling protocol.
644# ATM_UNI includes support for the `uni30' and `uni31' signalling managers,
645# which run the ATM Forum UNI 3.x signalling protocols.
646#
647# The `hea' driver provides support for the Efficient Networks, Inc.
648# ENI-155p ATM PCI Adapter.
649#
650# The `hfa' driver provides support for the FORE Systems, Inc.
651# PCA-200E ATM PCI Adapter.
652#
653# The `harp' pseudo-driver makes all NATM interface drivers available to HARP.
654#
655options ATM_CORE #core ATM protocol family
656options ATM_IP #IP over ATM support
657options ATM_SIGPVC #SIGPVC signalling manager
658options ATM_SPANS #SPANS signalling manager
659options ATM_UNI #UNI signalling manager
660
661device hea #Efficient ENI-155p ATM PCI
662device hfa #FORE PCA-200E ATM PCI
663device harp #Pseudo-interface for NATM
664
665
666#####################################################################
667# FILESYSTEM OPTIONS
668
669#
670# Only the root, /usr, and /tmp filesystems need be statically
671# compiled; everything else will be automatically loaded at mount
672# time. (Exception: the UFS family--- FFS --- cannot
673# currently be demand-loaded.) Some people still prefer to statically
674# compile other filesystems as well.
675#
676# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be
677# buggy, and WILL panic your system if you attempt to do anything with
678# them. They are included here as an incentive for some enterprising
679# soul to sit down and fix them.
680#
681
682# One of these is mandatory:
683options FFS #Fast filesystem
684options NFSCLIENT #Network File System
685
686# The rest are optional:
687options CD9660 #ISO 9660 filesystem
688options FDESCFS #File descriptor filesystem
689options HPFS #OS/2 File system
690options MSDOSFS #MS DOS File System (FAT, FAT32)
691options NFSSERVER #Network File System
692options NTFS #NT File System
693options NULLFS #NULL filesystem
694#options NWFS #NetWare filesystem
695options PORTALFS #Portal filesystem
696options PROCFS #Process filesystem (requires PSEUDOFS)
697options PSEUDOFS #Pseudo-filesystem framework
698options SMBFS #SMB/CIFS filesystem
699options UDF #Universal Disk Format
700options UMAPFS #UID map filesystem
701options UNIONFS #Union filesystem
702# The xFS_ROOT options REQUIRE the associated ``options xFS''
703options NFS_ROOT #NFS usable as root device
704
705# Soft updates is a technique for improving filesystem speed and
706# making abrupt shutdown less risky.
707#
708options SOFTUPDATES
709
710# Extended attributes allow additional data to be associated with files,
711# and is used for ACLs, Capabilities, and MAC labels.
712# See src/sys/ufs/ufs/README.extattr for more information.
713options UFS_EXTATTR
714options UFS_EXTATTR_AUTOSTART
715
716# Access Control List support for UFS filesystems. The current ACL
717# implementation requires extended attribute support, UFS_EXTATTR,
718# for the underlying filesystem.
719# See src/sys/ufs/ufs/README.acls for more information.
720options UFS_ACL
721
722# Directory hashing improves the speed of operations on very large
723# directories at the expense of some memory.
724options UFS_DIRHASH
725
726# Make space in the kernel for a root filesystem on a md device.
727# Define to the number of kilobytes to reserve for the filesystem.
728options MD_ROOT_SIZE=10
729
730# Make the md device a potential root device, either with preloaded
731# images of type mfs_root or md_root.
732options MD_ROOT
733
734# Disk quotas are supported when this option is enabled.
735options QUOTA #enable disk quotas
736
737# If you are running a machine just as a fileserver for PC and MAC
738# users, using SAMBA or Netatalk, you may consider setting this option
739# and keeping all those users' directories on a filesystem that is
740# mounted with the suiddir option. This gives new files the same
741# ownership as the directory (similar to group). It's a security hole
742# if you let these users run programs, so confine it to file-servers
743# (but it'll save you lots of headaches in those cases). Root owned
744# directories are exempt and X bits are cleared. The suid bit must be
745# set on the directory as well; see chmod(1) PC owners can't see/set
746# ownerships so they keep getting their toes trodden on. This saves
747# you all the support calls as the filesystem it's used on will act as
748# they expect: "It's my dir so it must be my file".
749#
750options SUIDDIR
751
752# NFS options:
753options NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec
754options NFS_MAXATTRTIMO=60
755options NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec
756options NFS_MAXDIRATTRTIMO=60
757options NFS_GATHERDELAY=10 # Default write gather delay (msec)
758options NFS_WDELAYHASHSIZ=16 # and with this
759options NFS_DEBUG # Enable NFS Debugging
760
761# Coda stuff:
762options CODA #CODA filesystem.
763device vcoda 4 #coda minicache <-> venus comm.
764# Use the old Coda 5.x venus<->kernel interface instead of the new
765# realms-aware 6.x protocol.
766#options CODA_COMPAT_5
764
765#
766# Add support for the EXT2FS filesystem of Linux fame. Be a bit
767# careful with this - the ext2fs code has a tendency to lag behind
768# changes and not be exercised very much, so mounting read/write could
769# be dangerous (and even mounting read only could result in panics.)
770#
771options EXT2FS
772
773# Use real implementations of the aio_* system calls. There are numerous
774# stability and security issues in the current aio code that make it
775# unsuitable for inclusion on machines with untrusted local users.
776options VFS_AIO
777
778# Cryptographically secure random number generator; /dev/[u]random
779device random
780
781
782#####################################################################
783# POSIX P1003.1B
784
785# Real time extensions added in the 1993 Posix
786# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING
787
788options _KPOSIX_PRIORITY_SCHEDULING
789# p1003_1b_semaphores are very experimental,
790# user should be ready to assist in debugging if problems arise.
791options P1003_1B_SEMAPHORES
792
793
794#####################################################################
795# SECURITY POLICY PARAMETERS
796
797# Support for Mandatory Access Control (MAC):
798options MAC
799options MAC_BIBA
800options MAC_BSDEXTENDED
801options MAC_DEBUG
802options MAC_IFOFF
803options MAC_LOMAC
804options MAC_MLS
805options MAC_NONE
806options MAC_PARTITION
807options MAC_PORTACL
808options MAC_SEEOTHERUIDS
809options MAC_STUB
810options MAC_TEST
811
812
813#####################################################################
814# CLOCK OPTIONS
815
816# The granularity of operation is controlled by the kernel option HZ whose
817# default value (100) means a granularity of 10ms (1s/HZ).
818# Some subsystems, such as DUMMYNET, might benefit from a smaller
819# granularity such as 1ms or less, for a smoother scheduling of packets.
820# Consider, however, that reducing the granularity too much might
821# cause excessive overhead in clock interrupt processing,
822# potentially causing ticks to be missed and thus actually reducing
823# the accuracy of operation.
824
825options HZ=100
826
827# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n"
828# message you probably have some broken sw/hw which disables interrupts
829# for too long. You can make the system more resistant to this by
830# choosing a high value for NTIMECOUNTER. The default is 5, there
831# is no upper limit but more than a couple of hundred are not productive.
832
833options NTIMECOUNTER=20
834
835# Enable support for the kernel PLL to use an external PPS signal,
836# under supervision of [x]ntpd(8)
837# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp
838
839options PPS_SYNC
840
841
842#####################################################################
843# SCSI DEVICES
844
845# SCSI DEVICE CONFIGURATION
846
847# The SCSI subsystem consists of the `base' SCSI code, a number of
848# high-level SCSI device `type' drivers, and the low-level host-adapter
849# device drivers. The host adapters are listed in the ISA and PCI
850# device configuration sections below.
851#
852# It is possible to wire down your SCSI devices so that a given bus,
853# target, and LUN always come on line as the same device unit. In
854# earlier versions the unit numbers were assigned in the order that
855# the devices were probed on the SCSI bus. This means that if you
856# removed a disk drive, you may have had to rewrite your /etc/fstab
857# file, and also that you had to be careful when adding a new disk
858# as it may have been probed earlier and moved your device configuration
859# around. (See also option GEOM_VOL for a different solution to this
860# problem.)
861
862# This old behavior is maintained as the default behavior. The unit
863# assignment begins with the first non-wired down unit for a device
864# type. For example, if you wire a disk as "da3" then the first
865# non-wired disk will be assigned da4.
866
867# The syntax for wiring down devices is:
868
869hint.scbus.0.at="ahc0"
870hint.scbus.1.at="ahc1"
871hint.scbus.1.bus="0"
872hint.scbus.3.at="ahc2"
873hint.scbus.3.bus="0"
874hint.scbus.2.at="ahc2"
875hint.scbus.2.bus="1"
876hint.da.0.at="scbus0"
877hint.da.0.target="0"
878hint.da.0.unit="0"
879hint.da.1.at="scbus3"
880hint.da.1.target="1"
881hint.da.2.at="scbus2"
882hint.da.2.target="3"
883hint.sa.1.at="scbus1"
884hint.sa.1.target="6"
885
886# "units" (SCSI logical unit number) that are not specified are
887# treated as if specified as LUN 0.
888
889# All SCSI devices allocate as many units as are required.
890
891# The ch driver drives SCSI Media Changer ("jukebox") devices.
892#
893# The da driver drives SCSI Direct Access ("disk") and Optical Media
894# ("WORM") devices.
895#
896# The sa driver drives SCSI Sequential Access ("tape") devices.
897#
898# The cd driver drives SCSI Read Only Direct Access ("cd") devices.
899#
900# The ses driver drives SCSI Envinronment Services ("ses") and
901# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices.
902#
903# The pt driver drives SCSI Processor devices.
904#
905#
906# Target Mode support is provided here but also requires that a SIM
907# (SCSI Host Adapter Driver) provide support as well.
908#
909# The targ driver provides target mode support as a Processor type device.
910# It exists to give the minimal context necessary to respond to Inquiry
911# commands. There is a sample user application that shows how the rest
912# of the command support might be done in /usr/share/examples/scsi_target.
913#
914# The targbh driver provides target mode support and exists to respond
915# to incoming commands that do not otherwise have a logical unit assigned
916# to them.
917#
918# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI
919# configuration as the "pass" driver.
920
921device scbus #base SCSI code
922device ch #SCSI media changers
923device da #SCSI direct access devices (aka disks)
924device sa #SCSI tapes
925device cd #SCSI CD-ROMs
926device ses #SCSI Environmental Services (and SAF-TE)
927device pt #SCSI processor
928device targ #SCSI Target Mode Code
929device targbh #SCSI Target Mode Blackhole Device
930device pass #CAM passthrough driver
931
932# CAM OPTIONS:
933# debugging options:
934# -- NOTE -- If you specify one of the bus/target/lun options, you must
935# specify them all!
936# CAMDEBUG: When defined enables debugging macros
937# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses.
938# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets.
939# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns.
940# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE,
941# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB
942#
943# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds
944# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched
945# to soon
946# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions
947# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions
948# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter)
949# queue after a bus reset, and the number of milliseconds to
950# freeze the device queue after a bus device reset. This
951# can be changed at boot and runtime with the
952# kern.cam.scsi_delay tunable/sysctl.
953options CAMDEBUG
954options CAM_DEBUG_BUS=-1
955options CAM_DEBUG_TARGET=-1
956options CAM_DEBUG_LUN=-1
957options CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
958options CAM_MAX_HIGHPOWER=4
959options SCSI_NO_SENSE_STRINGS
960options SCSI_NO_OP_STRINGS
961options SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device
962
963# Options for the CAM SCSI disk driver:
964# DA_OLD_QUIRKS: Restore old USB and firewire quirks that have been
965# deprecated. Please also email scsi@freebsd.org if you
966# have a device that needs this option.
967options DA_OLD_QUIRKS
968
969# Options for the CAM CDROM driver:
970# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN
971# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only
972# enforced if there is I/O waiting for another LUN
973# The compiled in defaults for these variables are 2 and 10 seconds,
974# respectively.
975#
976# These can also be changed on the fly with the following sysctl variables:
977# kern.cam.cd.changer.min_busy_seconds
978# kern.cam.cd.changer.max_busy_seconds
979#
980options CHANGER_MIN_BUSY_SECONDS=2
981options CHANGER_MAX_BUSY_SECONDS=10
982
983# Options for the CAM sequential access driver:
984# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes
985# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes
986# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes
987# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes
988# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT.
989options SA_IO_TIMEOUT=4
990options SA_SPACE_TIMEOUT=60
991options SA_REWIND_TIMEOUT=(2*60)
992options SA_ERASE_TIMEOUT=(4*60)
993options SA_1FM_AT_EOD
994
995# Optional timeout for the CAM processor target (pt) device
996# This is specified in seconds. The default is 60 seconds.
997options SCSI_PT_DEFAULT_TIMEOUT=60
998
999# Optional enable of doing SES passthrough on other devices (e.g., disks)
1000#
1001# Normally disabled because a lot of newer SCSI disks report themselves
1002# as having SES capabilities, but this can then clot up attempts to build
1003# build a topology with the SES device that's on the box these drives
1004# are in....
1005options SES_ENABLE_PASSTHROUGH
1006
1007
1008#####################################################################
1009# MISCELLANEOUS DEVICES AND OPTIONS
1010
1011# The `pty' device usually turns out to be ``effectively mandatory'',
1012# as it is required for `telnetd', `rlogind', `screen', `emacs', and
1013# `xterm', among others.
1014
1015device pty #Pseudo ttys
1016device nmdm #back-to-back tty devices
1017device md #Memory/malloc disk
1018device snp #Snoop device - to look at pty/vty/etc..
1019device ccd #Concatenated disk driver
1020
1021# Configuring Vinum into the kernel is not necessary, since the kld
1022# module gets started automatically when vinum(8) starts. This
1023# device is also untested. Use at your own risk.
1024#
1025# The option VINUMDEBUG must match the value set in CFLAGS
1026# in src/sbin/vinum/Makefile. Failure to do so will result in
1027# the following message from vinum(8):
1028#
1029# Can't get vinum config: Invalid argument
1030#
1031# see vinum(4) for more reasons not to use these options.
1032device vinum #Vinum concat/mirror/raid driver
1033options VINUMDEBUG #enable Vinum debugging hooks
1034
1035# RAIDframe device. RAID_AUTOCONFIG allows RAIDframe to search all of the
1036# disk devices in the system looking for components that it recognizes (already
1037# configured once before) and auto-configured them into arrays.
1038device raidframe
1039options RAID_AUTOCONFIG
1040
1041# Kernel side iconv library
1042options LIBICONV
1043
1044# Size of the kernel message buffer. Should be N * pagesize.
1045options MSGBUF_SIZE=40960
1046
1047# Maximum size of a tty or pty input buffer.
1048options TTYHOG=8193
1049
1050
1051#####################################################################
1052# HARDWARE DEVICE CONFIGURATION
1053
1054# For ISA the required hints are listed.
1055# EISA, MCA, PCI and pccard are self identifying buses, so no hints
1056# are needed.
1057
1058#
1059# Mandatory devices:
1060#
1061
1062# The keyboard controller; it controls the keyboard and the PS/2 mouse.
1063device atkbdc
1064hint.atkbdc.0.at="isa"
1065hint.atkbdc.0.port="0x060"
1066
1067# The AT keyboard
1068device atkbd
1069hint.atkbd.0.at="atkbdc"
1070hint.atkbd.0.irq="1"
1071
1072# Options for atkbd:
1073options ATKBD_DFLT_KEYMAP # specify the built-in keymap
1074makeoptions ATKBD_DFLT_KEYMAP=jp.106
1075
1076# These options are valid for other keyboard drivers as well.
1077options KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap
1078options KBD_INSTALL_CDEV # install a CDEV entry in /dev
1079
1080# `flags' for atkbd:
1081# 0x01 Force detection of keyboard, else we always assume a keyboard
1082# 0x02 Don't reset keyboard, useful for some newer ThinkPads
1083# 0x03 Force detection and avoid reset, might help with certain
1084# dockingstations
1085# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads
1086
1087# PS/2 mouse
1088device psm
1089hint.psm.0.at="atkbdc"
1090hint.psm.0.irq="12"
1091
1092# Options for psm:
1093options PSM_HOOKRESUME #hook the system resume event, useful
1094 #for some laptops
1095options PSM_RESETAFTERSUSPEND #reset the device at the resume event
1096
1097# Video card driver for VGA adapters.
1098device vga
1099hint.vga.0.at="isa"
1100
1101# Options for vga:
1102# Try the following option if the mouse pointer is not drawn correctly
1103# or font does not seem to be loaded properly. May cause flicker on
1104# some systems.
1105options VGA_ALT_SEQACCESS
1106
1107# If you can dispense with some vga driver features, you may want to
1108# use the following options to save some memory.
1109#options VGA_NO_FONT_LOADING # don't save/load font
1110#options VGA_NO_MODE_CHANGE # don't change video modes
1111
1112# Older video cards may require this option for proper operation.
1113options VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs
1114
1115# The following option probably won't work with the LCD displays.
1116options VGA_WIDTH90 # support 90 column modes
1117
1118options FB_DEBUG # Frame buffer debugging
1119
1120device splash # Splash screen and screen saver support
1121
1122# Various screen savers.
1123device blank_saver
1124device daemon_saver
1125device fade_saver
1126device fire_saver
1127device green_saver
1128device logo_saver
1129device rain_saver
1130device star_saver
1131device warp_saver
1132
1133# The syscons console driver (sco color console compatible).
1134device sc
1135hint.sc.0.at="isa"
1136options MAXCONS=16 # number of virtual consoles
1137options SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode
1138options SC_DFLT_FONT # compile font in
1139makeoptions SC_DFLT_FONT=cp850
1140options SC_DISABLE_DDBKEY # disable `debug' key
1141options SC_DISABLE_REBOOT # disable reboot key sequence
1142options SC_HISTORY_SIZE=200 # number of history buffer lines
1143options SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor
1144options SC_PIXEL_MODE # add support for the raster text mode
1145
1146# The following options will let you change the default colors of syscons.
1147options SC_NORM_ATTR=(FG_GREEN|BG_BLACK)
1148options SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN)
1149options SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK)
1150options SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED)
1151
1152# The following options will let you change the default behaviour of
1153# cut-n-paste feature
1154options SC_CUT_SPACES2TABS # convert leading spaces into tabs
1155options SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words
1156 # (default is single space - \"x20\")
1157
1158# If you have a two button mouse, you may want to add the following option
1159# to use the right button of the mouse to paste text.
1160options SC_TWOBUTTON_MOUSE
1161
1162# You can selectively disable features in syscons.
1163options SC_NO_CUTPASTE
1164options SC_NO_FONT_LOADING
1165options SC_NO_HISTORY
1166options SC_NO_SYSMOUSE
1167options SC_NO_SUSPEND_VTYSWITCH
1168
1169# `flags' for sc
1170# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode
1171# 0x100 Probe for a keyboard device periodically if one is not present
1172
1173#
1174# Optional devices:
1175#
1176
1177#
1178# SCSI host adapters:
1179#
1180# adv: All Narrow SCSI bus AdvanSys controllers.
1181# adw: Second Generation AdvanSys controllers including the ADV940UW.
1182# aha: Adaptec 154x/1535/1640
1183# ahb: Adaptec 174x EISA controllers
1184# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/
1185# 19160x/29160x, aic7770/aic78xx
1186# ahd: Adaptec 29320/39320 Controllers.
1187# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS)
1188# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices
1189# such as the Tekram DC-390(T).
1190# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x,
1191# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F
1192# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters,
1193# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2,
1194# ISP 12160 Ultra3 SCSI,
1195# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters.
1196# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters.
1197# ispfw: Firmware module for Qlogic host adapters
1198# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4
1199# or FC9x9 Fibre Channel host adapters.
1200# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters.
1201# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors:
1202# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875,
1203# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D,
1204# 53C1010-33, 53C1010-66.
1205# trm: Tekram DC395U/UW/F DC315U adapters.
1206# wds: WD7000
1207
1208#
1209# Note that the order is important in order for Buslogic ISA/EISA cards to be
1210# probed correctly.
1211#
1212device bt
1213hint.bt.0.at="isa"
1214hint.bt.0.port="0x330"
1215device adv
1216hint.adv.0.at="isa"
1217device adw
1218device aha
1219hint.aha.0.at="isa"
1220device aic
1221hint.aic.0.at="isa"
1222device ahb
1223device ahc
1224device ahd
1225device amd
1226device isp
1227hint.isp.0.disable="1"
1228hint.isp.0.role="3"
1229hint.isp.0.prefer_iomap="1"
1230hint.isp.0.prefer_memmap="1"
1231hint.isp.0.fwload_disable="1"
1232hint.isp.0.ignore_nvram="1"
1233hint.isp.0.fullduplex="1"
1234hint.isp.0.topology="lport"
1235hint.isp.0.topology="nport"
1236hint.isp.0.topology="lport-only"
1237hint.isp.0.topology="nport-only"
1238# we can't get u_int64_t types, nor can we get strings if it's got
1239# a leading 0x, hence this silly dodge.
1240hint.isp.0.portwnn="w50000000aaaa0000"
1241hint.isp.0.nodewnn="w50000000aaaa0001"
1242device ispfw
1243device mpt
1244device ncr
1245device sym
1246device trm
1247device wds
1248hint.wds.0.at="isa"
1249hint.wds.0.port="0x350"
1250hint.wds.0.irq="11"
1251hint.wds.0.drq="6"
1252
1253# The aic7xxx driver will attempt to use memory mapped I/O for all PCI
1254# controllers that have it configured only if this option is set. Unfortunately,
1255# this doesn't work on some motherboards, which prevents it from being the
1256# default.
1257options AHC_ALLOW_MEMIO
1258
1259# Dump the contents of the ahc controller configuration PROM.
1260options AHC_DUMP_EEPROM
1261
1262# Bitmap of units to enable targetmode operations.
1263options AHC_TMODE_ENABLE
1264
1265# Compile in aic79xx debugging code.
1266options AHD_DEBUG
1267
1268# Aic79xx driver debugging options.
1269# See the ahd(4) manpage
1270options AHD_DEBUG_OPTS=0xFFFFFFFF
1271
1272# Print human-readable register definitions when debugging
1273options AHD_REG_PRETTY_PRINT
1274
1275# The adw driver will attempt to use memory mapped I/O for all PCI
1276# controllers that have it configured only if this option is set.
1277options ADW_ALLOW_MEMIO
1278
1279# Options used in dev/isp/ (Qlogic SCSI/FC driver).
1280#
1281# ISP_TARGET_MODE - enable target mode operation
1282#
1283options ISP_TARGET_MODE=1
1284
1285# Options used in dev/sym/ (Symbios SCSI driver).
1286#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits)
1287 # Allows the ncr to take precedence
1288 # 1 (1<<0) -> 810a, 860
1289 # 2 (1<<1) -> 825a, 875, 885, 895
1290 # 4 (1<<2) -> 895a, 896, 1510d
1291#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885
1292 # disabled:0 (default), enabled:1
1293#options SYM_SETUP_PCI_PARITY #-PCI parity checking
1294 # disabled:0, enabled:1 (default)
1295#options SYM_SETUP_MAX_LUN #-Number of LUNs supported
1296 # default:8, range:[1..64]
1297
1298# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID
1299# controllers (SmartRAID V and VI and later).
1300# These controllers require the CAM infrastructure.
1301#
1302device asr
1303
1304# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/).
1305# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O.
1306# The DPT controllers are commonly re-licensed under other brand-names -
1307# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and
1308# Compaq are actually DPT controllers.
1309#
1310# See src/sys/dev/dpt for debugging and other subtle options.
1311# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various
1312# instruments are enabled. The tools in
1313# /usr/sbin/dpt_* assume these to be enabled.
1314# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT.
1315# If you ant the driver to handle timeouts, enable
1316# this option. If your system is very busy, this
1317# option will create more trouble than solve.
1318# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to
1319# wait when timing out with the above option.
1320# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h
1321# DPT_LOST_IRQ When enabled, will try, once per second, to catch
1322# any interrupt that got lost. Seems to help in some
1323# DPT-firmware/Motherboard combinations. Minimal
1324# cost, great benefit.
1325# DPT_RESET_HBA Make "reset" actually reset the controller
1326# instead of fudging it. Only enable this if you
1327# are 100% certain you need it.
1328
1329device dpt
1330
1331# DPT options
1332#!CAM# options DPT_MEASURE_PERFORMANCE
1333#!CAM# options DPT_HANDLE_TIMEOUTS
1334options DPT_TIMEOUT_FACTOR=4
1335options DPT_LOST_IRQ
1336options DPT_RESET_HBA
1337options DPT_ALLOW_MEMIO
1338
1339#
1340# Compaq "CISS" RAID controllers (SmartRAID 5* series)
1341# These controllers have a SCSI-like interface, and require the
1342# CAM infrastructure.
1343#
1344device ciss
1345
1346#
1347# Intel Integrated RAID controllers.
1348# This driver was developed and is maintained by Intel. Contacts
1349# at Intel for this driver are
1350# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and
1351# "Leubner, Achim" <achim.leubner@intel.com>.
1352#
1353device iir
1354
1355#
1356# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later
1357# firmware. These controllers have a SCSI-like interface, and require
1358# the CAM infrastructure.
1359#
1360device mly
1361
1362#
1363# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only
1364# one entry is needed; the code will find and configure all supported
1365# controllers.
1366#
1367device ida # Compaq Smart RAID
1368device mlx # Mylex DAC960
1369device amr # AMI MegaRAID
1370
1371#
1372# 3ware ATA RAID
1373#
1374device twe # 3ware ATA RAID
1375
1376#
1377# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card
1378# devices. You only need one "device ata" for it to find all
1379# PCI and PC Card ATA/ATAPI devices on modern machines.
1380device ata
1381device atadisk # ATA disk drives
1382device atapicd # ATAPI CDROM drives
1383device atapifd # ATAPI floppy drives
1384device atapist # ATAPI tape drives
1385device atapicam # emulate ATAPI devices as SCSI ditto via CAM
1386 # needs CAM to be present (scbus & pass)
1387#
1388# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add:
1389hint.ata.0.at="isa"
1390hint.ata.0.port="0x1f0"
1391hint.ata.0.irq="14"
1392hint.ata.1.at="isa"
1393hint.ata.1.port="0x170"
1394hint.ata.1.irq="15"
1395
1396#
1397# The following options are valid on the ATA driver:
1398#
1399# ATA_STATIC_ID: controller numbering is static ie depends on location
1400# else the device numbers are dynamically allocated.
1401
1402options ATA_STATIC_ID
1403
1404#
1405# Standard floppy disk controllers and floppy tapes, supports
1406# the Y-E DATA External FDD (PC Card)
1407#
1408device fdc
1409hint.fdc.0.at="isa"
1410hint.fdc.0.port="0x3F0"
1411hint.fdc.0.irq="6"
1412hint.fdc.0.drq="2"
1413#
1414# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you
1415# gotta turn it actually on by setting the variable fd_debug with DDB,
1416# however.
1417options FDC_DEBUG
1418#
1419# Activate this line if you happen to have an Insight floppy tape.
1420# Probing them proved to be dangerous for people with floppy disks only,
1421# so it's "hidden" behind a flag:
1422#hint.fdc.0.flags="1"
1423
1424# Specify floppy devices
1425hint.fd.0.at="fdc0"
1426hint.fd.0.drive="0"
1427hint.fd.1.at="fdc0"
1428hint.fd.1.drive="1"
1429
1430#
1431# sio: serial ports (see sio(4)), including support for various
1432# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf)
1433
1434device sio
1435hint.sio.0.at="isa"
1436hint.sio.0.port="0x3F8"
1437hint.sio.0.flags="0x10"
1438hint.sio.0.irq="4"
1439
1440# Options for sio:
1441options CONSPEED=115200 # speed for serial console
1442 # (default 9600)
1443options COM_ESP #code for Hayes ESP
1444options COM_MULTIPORT #code for some cards with shared IRQs
1445
1446# `flags' specific to sio(4). See below for flags used by both sio(4) and
1447# uart(4).
1448# 0x20 force this unit to be the console (unless there is another
1449# higher priority console). This replaces the COMCONSOLE option.
1450# 0x40 reserve this unit for low level console operations. Do not
1451# access the device in any normal way.
1452# PnP `flags'
1453# 0x1 disable probing of this device. Used to prevent your modem
1454# from being attached as a PnP modem.
1455# Other flags for sio that aren't documented in the man page.
1456# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for
1457# ST16650A-compatible UARTs.
1458
1459#
1460# uart: newbusified driver for serial interfaces. It consolidates the sio(4),
1461# sab(4) and zs(4) drivers.
1462
1463device uart
1464
1465# The following hint should only be used for pure ISA devices. It is not
1466# needed otherwise. Use of hints is strongly discouraged.
1467hint.uart.0.at="isa"
1468
1469# The following 3 hints are used when the UART is a system device (ie console
1470# or debug port), but only on platforms that don't have any other means to
1471# pass the information to the kernel. The unit number of the hint is only used
1472# to bundle the hints together. There's no relation to the unit number of the
1473# probed UART.
1474hint.uart.0.port="0x3f8"
1475hint.uart.0.flags="0x10"
1476hint.uart.0.baud="115200"
1477
1478# `flags' for serial drivers that support consoles like sio(4) and uart(4):
1479# 0x10 enable console support for this unit. The other console flags
1480# are ignored unless this is set. Enabling console support does
1481# not make the unit the preferred console - boot with -h or set
1482# the 0x20 flag for that. Currently, at most one unit can have
1483# console support; the first one (in config file order) with
1484# this flag set is preferred. Setting this flag for sio0 gives
1485# the old behaviour.
1486# 0x80 use this port for serial line gdb support in ddb.
1487#
1488
1489# Options for serial drivers that support consoles:
1490options BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to
1491 #DDB, if available.
1492
1493# Solaris implements a new BREAK which is initiated by a character
1494# sequence CR ~ ^b which is similar to a familiar pattern used on
1495# Sun servers by the Remote Console.
1496options ALT_BREAK_TO_DEBUGGER
1497
1498# PCI Universal Communications driver
1499# Supports various single and multi port PCI serial cards. Maybe later
1500# also the parallel ports on combination serial/parallel cards. New cards
1501# can be added in src/sys/dev/puc/pucdata.c.
1502#
1503# If the PUC_FASTINTR option is used the driver will try to use fast
1504# interrupts. The card must then be the only user of that interrupt.
1505# Interrupts cannot be shared when using PUC_FASTINTR.
1506device puc
1507options PUC_FASTINTR
1508
1509#
1510# Network interfaces:
1511#
1512# MII bus support is required for some PCI 10/100 ethernet NICs,
1513# namely those which use MII-compliant transceivers or implement
1514# tranceiver control interfaces that operate like an MII. Adding
1515# "device miibus0" to the kernel config pulls in support for
1516# the generic miibus API and all of the PHY drivers, including a
1517# generic one for PHYs that aren't specifically handled by an
1518# individual driver.
1519device miibus
1520
1521# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA,
1522# PCI and ISA varieties.
1523# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and
1524# Harris (Intersil) Chipset with PCnetMobile firmware by AMD.
1525# bge: Support for gigabit ethernet adapters based on the Broadcom
1526# BCM570x family of controllers, including the 3Com 3c996-T,
1527# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and
1528# the embedded gigE NICs on Dell PowerEdge 2550 servers.
1529# cm: Arcnet SMC COM90c26 / SMC COM90c56
1530# (and SMC COM90c66 in '56 compatibility mode) adapters.
1531# cnw: Xircom CNW/Netware Airsurfer PC Card adapter
1532# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters
1533# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143
1534# and various workalikes including:
1535# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics
1536# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On
1537# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II
1538# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver
1539# replaces the old al, ax, dm, pn and mx drivers. List of brands:
1540# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110,
1541# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX,
1542# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204,
1543# KNE110TX.
1544# de: Digital Equipment DC21040
1545# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters.
1546# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589
1547# and PC Card devices using these chipsets.
1548# ex: Intel EtherExpress Pro/10 and other i82595-based adapters,
1549# Olicom Ethernet PC Card devices.
1550# fe: Fujitsu MB86960A/MB86965A Ethernet
1551# fea: DEC DEFEA EISA FDDI adapter
1552# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed.
1553# fxp: Intel EtherExpress Pro/100B
1554# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping)
1555# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T)
1556# lge: Support for PCI gigabit ethernet adapters based on the Level 1
1557# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX,
1558# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards.
1559# my: Myson Fast Ethernet (MTD80X, MTD89X)
1560# nge: Support for PCI gigabit ethernet adapters based on the National
1561# Semiconductor DP83820 and DP83821 chipset. This includes the
1562# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet
1563# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys
1564# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T.
1565# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x
1566# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and
1567# PCnet/Home. These were previously handled by the lnc driver (and
1568# still will be if you leave this driver out of the kernel).
1569# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139
1570# chipset. Note that the RealTek driver defaults to using programmed
1571# I/O to do register accesses because memory mapped mode seems to cause
1572# severe lockups on SMP hardware. This driver also supports the
1573# Accton EN1207D `Cheetah' adapter, which uses a chip called
1574# the MPX 5030/5038, which is either a RealTek in disguise or a
1575# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek
1576# chipset and is supported by this driver, not the 'vr' driver.
1577# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the
1578# Adaptec AIC-6915 "starfire" controller.
1579# This includes dual and quad port cards, as well as one 100baseFX card.
1580# Most of these are 64-bit PCI devices, except for one single port
1581# card which is 32-bit.
1582# sis: Support for NICs based on the Silicon Integrated Systems SiS 900,
1583# SiS 7016 and NS DP83815 PCI fast ethernet controller chips.
1584# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters
1585# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs.
1586# This includes the SK-9841 and SK-9842 single port cards (single mode
1587# and multimode fiber) and the SK-9843 and SK-9844 dual port cards
1588# (also single mode and multimode).
1589# The driver will autodetect the number of ports on the card and
1590# attach each one as a separate network interface.
1591# sn: Support for ISA and PC Card Ethernet devices using the
1592# SMC91C90/92/94/95 chips.
1593# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes
1594# the D-Link DFE-550TX.
1595# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks
1596# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the
1597# 3Com 3c985, the Netgear GA620 and various others. Note that you will
1598# probably want to bump up NMBCLUSTERS a lot to use this driver.
1599# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN'
1600# cards and integrated ethernet controllers. This includes several
1601# Compaq Netelligent 10/100 cards and the built-in ethernet controllers
1602# in several Compaq Prosignia, Proliant and Deskpro systems. It also
1603# supports several Olicom 10Mbps and 10/100 boards.
1604# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie)
1605# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset
1606# vr: Support for various fast ethernet adapters based on the VIA
1607# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips,
1608# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking
1609# Technologies PN102TX, and the AOpen/Acer ALN-320.
1610# vx: 3Com 3C590 and 3C595
1611# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip.
1612# Note: this is not the same as the Winbond W89C940F, which is a
1613# NE2000 clone.
1614# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both
1615# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA
1616# bridge with a PCMCIA adapter plugged into it.
1617# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller,
1618# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card,
1619# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56
1620# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast)
1621# Etherlink XL cards and integrated controllers. This includes the
1622# integrated 3c905B-TX chips in certain Dell Optiplex and Dell
1623# Precision desktop machines and the integrated 3c905-TX chips
1624# in Dell Latitude laptop docking stations.
1625# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX
1626
1627# Order for ISA/EISA devices is important here
1628
1629device cm
1630hint.cm.0.at="isa"
1631hint.cm.0.port="0x2e0"
1632hint.cm.0.irq="9"
1633hint.cm.0.maddr="0xdc000"
1634device cs
1635hint.cs.0.at="isa"
1636hint.cs.0.port="0x300"
1637device ep
1638device ex
1639device fe
1640hint.fe.0.at="isa"
1641hint.fe.0.port="0x300"
1642device fea
1643device sn
1644hint.sn.0.at="isa"
1645hint.sn.0.port="0x300"
1646hint.sn.0.irq="10"
1647device an
1648device awi
1649device cnw
1650device wi
1651device xe
1652
1653# PCI Ethernet NICs that use the common MII bus controller code.
1654device dc # DEC/Intel 21143 and various workalikes
1655device fxp # Intel EtherExpress PRO/100B (82557, 82558)
1656hint.fxp.0.prefer_iomap="0"
1657device my # Myson Fast Ethernet (MTD80X, MTD89X)
1658device rl # RealTek 8129/8139
1659device pcn # AMD Am79C97x PCI 10/100 NICs
1660device sf # Adaptec AIC-6915 (``Starfire'')
1661device sbsh # Granch SBNI16 SHDSL modem
1662device sis # Silicon Integrated Systems SiS 900/SiS 7016
1663device ste # Sundance ST201 (D-Link DFE-550TX)
1664device tl # Texas Instruments ThunderLAN
1665device tx # SMC EtherPower II (83c170 ``EPIC'')
1666device vr # VIA Rhine, Rhine II
1667device wb # Winbond W89C840F
1668device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
1669
1670# PCI Ethernet NICs.
1671device de # DEC/Intel DC21x4x (``Tulip'')
1672device txp # 3Com 3cR990 (``Typhoon'')
1673device vx # 3Com 3c590, 3c595 (``Vortex'')
1674
1675# PCI Gigabit & FDDI NICs.
1676device bge
1677device gx
1678device lge
1679device nge
1680device sk
1681device ti
1682device fpa
1683
1684# Use "private" jumbo buffers allocated exclusively for the ti(4) driver.
1685# This option is incompatible with the TI_JUMBO_HDRSPLIT option below.
1686#options TI_PRIVATE_JUMBOS
1687# Turn on the header splitting option for the ti(4) driver firmware. This
1688# only works for Tigon II chips, and has no effect for Tigon I chips.
1689options TI_JUMBO_HDRSPLIT
1690
1691# These two options allow manipulating the mbuf cluster size and mbuf size,
1692# respectively. Be very careful with NIC driver modules when changing
1693# these from their default values, because that can potentially cause a
1694# mismatch between the mbuf size assumed by the kernel and the mbuf size
1695# assumed by a module. The only driver that currently has the ability to
1696# detect a mismatch is ti(4).
1697options MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB
1698options MSIZE=512 # mbuf size in bytes
1699
1700#
1701# ATM related options (Cranor version)
1702# (note: this driver cannot be used with the HARP ATM stack)
1703#
1704# The `en' device provides support for Efficient Networks (ENI)
1705# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0).
1706#
1707# The `hatm' device provides support for Fore/Marconi HE155 and HE622
1708# ATM PCI cards.
1709#
1710# The `fatm' device provides support for Fore PCA200E ATM PCI cards.
1711#
1712# The `patm' device provides support for IDT77252 based cards like
1713# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards.
1714#
1715# atm device provides generic atm functions and is required for
1716# atm devices.
1717# NATM enables the netnatm protocol family that can be used to
1718# bypass TCP/IP.
1719#
1720# utopia provides the access to the ATM PHY chips and is required for en,
1721# hatm and fatm.
1722#
1723# the current driver supports only PVC operations (no atm-arp, no multicast).
1724# for more details, please read the original documents at
1725# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html
1726#
1727device atm
1728device en
1729device fatm #Fore PCA200E
1730device hatm #Fore/Marconi HE155/622
1731device patm #IDT77252 cards (ProATM and IDT)
1732device utopia #ATM PHY driver
1733options NATM #native ATM
1734
1735options LIBMBPOOL #needed by patm, iatm
1736
1737#
1738# Audio drivers: `pcm', `sbc', `gusc'
1739#
1740# pcm: PCM audio through various sound cards.
1741#
1742# This has support for a large number of new audio cards, based on
1743# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP.
1744# For more information about this driver and supported cards,
1745# see the pcm.4 man page.
1746#
1747# The flags of the device tells the device a bit more info about the
1748# device that normally is obtained through the PnP interface.
1749# bit 2..0 secondary DMA channel;
1750# bit 4 set if the board uses two dma channels;
1751# bit 15..8 board type, overrides autodetection; leave it
1752# zero if don't know what to put in (and you don't,
1753# since this is unsupported at the moment...).
1754#
1755# Supported cards include:
1756# Creative SoundBlaster ISA PnP/non-PnP
1757# Supports ESS and Avance ISA chips as well.
1758# Gravis UltraSound ISA PnP/non-PnP
1759# Crystal Semiconductor CS461x/428x PCI
1760# Neomagic 256AV (ac97)
1761# Most of the more common ISA/PnP sb/mss/ess compatable cards.
1762
1763device pcm
1764
1765# For non-pnp sound cards with no bridge drivers only:
1766hint.pcm.0.at="isa"
1767hint.pcm.0.irq="10"
1768hint.pcm.0.drq="1"
1769hint.pcm.0.flags="0x0"
1770
1771#
1772# midi: MIDI interfaces and synthesizers
1773#
1774
1775device midi
1776
1777# For non-pnp sound cards with no bridge drivers:
1778hint.midi.0.at="isa"
1779hint.midi.0.irq="5"
1780hint.midi.0.flags="0x0"
1781
1782# For serial ports (this example configures port 2):
1783# TODO: implement generic tty-midi interface so that we can use
1784# other uarts.
1785hint.midi.0.at="isa"
1786hint.midi.0.port="0x2F8"
1787hint.midi.0.irq="3"
1788
1789#
1790# seq: MIDI sequencer
1791#
1792
1793device seq
1794
1795# The bridge drivers for sound cards. These can be separately configured
1796# for providing services to the likes of new-midi.
1797# When used with 'device pcm' they also provide pcm sound services.
1798#
1799# sbc: Creative SoundBlaster ISA PnP/non-PnP
1800# Supports ESS and Avance ISA chips as well.
1801# gusc: Gravis UltraSound ISA PnP/non-PnP
1802# csa: Crystal Semiconductor CS461x/428x PCI
1803
1804# For non-PnP cards:
1805device sbc
1806hint.sbc.0.at="isa"
1807hint.sbc.0.port="0x220"
1808hint.sbc.0.irq="5"
1809hint.sbc.0.drq="1"
1810hint.sbc.0.flags="0x15"
1811device gusc
1812hint.gusc.0.at="isa"
1813hint.gusc.0.port="0x220"
1814hint.gusc.0.irq="5"
1815hint.gusc.0.drq="1"
1816hint.gusc.0.flags="0x13"
1817
1818#
1819# Miscellaneous hardware:
1820#
1821# scd: Sony CD-ROM using proprietary (non-ATAPI) interface
1822# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface
1823# meteor: Matrox Meteor video capture board
1824# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board
1825# cy: Cyclades serial driver
1826# joy: joystick (including IO DATA PCJOY PC Card joystick)
1827# rc: RISCom/8 multiport card
1828# rp: Comtrol Rocketport(ISA/PCI) - single card
1829# si: Specialix SI/XIO 4-32 port terminal multiplexor
1830# nmdm: nullmodem terminal driver (see nmdm(4))
1831
1832# Notes on the Comtrol Rocketport driver:
1833#
1834# The exact values used for rp0 depend on how many boards you have
1835# in the system. The manufacturer's sample configs are listed as:
1836#
1837# device rp # core driver support
1838#
1839# Comtrol Rocketport ISA single card
1840# hint.rp.0.at="isa"
1841# hint.rp.0.port="0x280"
1842#
1843# If instead you have two ISA cards, one installed at 0x100 and the
1844# second installed at 0x180, then you should add the following to
1845# your kernel probe hints:
1846# hint.rp.0.at="isa"
1847# hint.rp.0.port="0x100"
1848# hint.rp.1.at="isa"
1849# hint.rp.1.port="0x180"
1850#
1851# For 4 ISA cards, it might be something like this:
1852# hint.rp.0.at="isa"
1853# hint.rp.0.port="0x180"
1854# hint.rp.1.at="isa"
1855# hint.rp.1.port="0x100"
1856# hint.rp.2.at="isa"
1857# hint.rp.2.port="0x340"
1858# hint.rp.3.at="isa"
1859# hint.rp.3.port="0x240"
1860#
1861# For PCI cards, you need no hints.
1862
1863# Mitsumi CD-ROM
1864device mcd
1865hint.mcd.0.at="isa"
1866hint.mcd.0.port="0x300"
1867# for the Sony CDU31/33A CDROM
1868device scd
1869hint.scd.0.at="isa"
1870hint.scd.0.port="0x230"
1871device joy # PnP aware, hints for nonpnp only
1872hint.joy.0.at="isa"
1873hint.joy.0.port="0x201"
1874device rc
1875hint.rc.0.at="isa"
1876hint.rc.0.port="0x220"
1877hint.rc.0.irq="12"
1878device rp
1879hint.rp.0.at="isa"
1880hint.rp.0.port="0x280"
1881device si
1882options SI_DEBUG
1883hint.si.0.at="isa"
1884hint.si.0.maddr="0xd0000"
1885hint.si.0.irq="12"
1886device nmdm
1887
1888#
1889# The `meteor' device is a PCI video capture board. It can also have the
1890# following options:
1891# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry
1892# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE
1893# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2)
1894# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the
1895# specified amount. If this value is below the allocated amount no action
1896# taken
1897# options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used
1898# for initialization of fps routine when a signal is not present.
1899#
1900# The 'bktr' device is a PCI video capture device using the Brooktree
1901# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a
1902# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator,
1903# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo.
1904#
1905# options OVERRIDE_CARD=xxx
1906# options OVERRIDE_TUNER=xxx
1907# options OVERRIDE_MSP=1
1908# options OVERRIDE_DBX=1
1909# These options can be used to override the auto detection
1910# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h
1911# Using sysctl(8) run-time overrides on a per-card basis can be made
1912#
1913# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL
1914# or
1915# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC
1916# Specifes the default video capture mode.
1917# This is required for Dual Crystal (28&35Mhz) boards where PAL is used
1918# to prevent hangs during initialisation. eg VideoLogic Captivator PCI.
1919#
1920# options BKTR_USE_PLL
1921# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal)
1922# must enable PLL mode with this option. eg some new Bt878 cards.
1923#
1924# options BKTR_GPIO_ACCESS
1925# This enable IOCTLs which give user level access to the GPIO port.
1926#
1927# options BKTR_NO_MSP_RESET
1928# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first
1929#
1930# options BKTR_430_FX_MODE
1931# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode.
1932#
1933# options BKTR_SIS_VIA_MODE
1934# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is
1935# needed for some old SiS and VIA chipset motherboards.
1936# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset
1937# motherboards and motherboards with bad or incomplete PCI 2.1 support.
1938# As a rough guess, old = before 1998
1939#
1940# options BKTR_NEW_MSP34XX_DRIVER
1941# Use new, more complete initialization scheme for the msp34* soundchip.
1942# Should fix stereo autodetection if the old driver does only output
1943# mono sound.
1944
1945device meteor 1
1946
1947#
1948# options BKTR_USE_FREEBSD_SMBUS
1949# Compile with FreeBSD SMBus implementation
1950#
1951# Brooktree driver has been ported to the new I2C framework. Thus,
1952# you'll need to have the following 3 lines in the kernel config.
1953# device smbus
1954# device iicbus
1955# device iicbb
1956# device iicsmb
1957# The iic and smb devices are only needed if you want to control other
1958# I2C slaves connected to the external connector of some cards.
1959#
1960device bktr
1961
1962#
1963# PC Card/PCMCIA
1964# (OLDCARD)
1965#
1966# card: pccard slots
1967# pcic: isa/pccard bridge
1968#device pcic
1969#hint.pcic.0.at="isa"
1970#hint.pcic.1.at="isa"
1971#device card 1
1972
1973#
1974# PC Card/PCMCIA and Cardbus
1975# (NEWCARD)
1976#
1977# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same
1978# time.
1979#
1980# pccbb: pci/cardbus bridge implementing YENTA interface
1981# pccard: pccard slots
1982# cardbus: cardbus slots
1983device cbb
1984device pccard
1985device cardbus
1986#device pcic ISA attachment currently busted
1987#hint.pcic.0.at="isa"
1988#hint.pcic.1.at="isa"
1989
1990#
1991# SMB bus
1992#
1993# System Management Bus support is provided by the 'smbus' device.
1994# Access to the SMBus device is via the 'smb' device (/dev/smb*),
1995# which is a child of the 'smbus' device.
1996#
1997# Supported devices:
1998# smb standard io through /dev/smb*
1999#
2000# Supported SMB interfaces:
2001# iicsmb I2C to SMB bridge with any iicbus interface
2002# bktr brooktree848 I2C hardware interface
2003# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit
2004# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit
2005# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA)
2006# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit
2007# amdpm AMD 756 Power Management Unit
2008# nfpm NVIDIA nForce Power Management Unit
2009#
2010device smbus # Bus support, required for smb below.
2011
2012device intpm
2013device alpm
2014device ichsmb
2015device viapm
2016device amdpm
2017device nfpm
2018
2019device smb
2020
2021#
2022# I2C Bus
2023#
2024# Philips i2c bus support is provided by the `iicbus' device.
2025#
2026# Supported devices:
2027# ic i2c network interface
2028# iic i2c standard io
2029# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands.
2030#
2031# Supported interfaces:
2032# bktr brooktree848 I2C software interface
2033#
2034# Other:
2035# iicbb generic I2C bit-banging code (needed by lpbb, bktr)
2036#
2037device iicbus # Bus support, required for ic/iic/iicsmb below.
2038device iicbb
2039
2040device ic
2041device iic
2042device iicsmb # smb over i2c bridge
2043
2044# Parallel-Port Bus
2045#
2046# Parallel port bus support is provided by the `ppbus' device.
2047# Multiple devices may be attached to the parallel port, devices
2048# are automatically probed and attached when found.
2049#
2050# Supported devices:
2051# vpo Iomega Zip Drive
2052# Requires SCSI disk support ('scbus' and 'da'), best
2053# performance is achieved with ports in EPP 1.9 mode.
2054# lpt Parallel Printer
2055# plip Parallel network interface
2056# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O
2057# pps Pulse per second Timing Interface
2058# lpbb Philips official parallel port I2C bit-banging interface
2059#
2060# Supported interfaces:
2061# ppc ISA-bus parallel port interfaces.
2062#
2063
2064options PPC_PROBE_CHIPSET # Enable chipset specific detection
2065 # (see flags in ppc(4))
2066options DEBUG_1284 # IEEE1284 signaling protocol debug
2067options PERIPH_1284 # Makes your computer act as an IEEE1284
2068 # compliant peripheral
2069options DONTPROBE_1284 # Avoid boot detection of PnP parallel devices
2070options VP0_DEBUG # ZIP/ZIP+ debug
2071options LPT_DEBUG # Printer driver debug
2072options PPC_DEBUG # Parallel chipset level debug
2073options PLIP_DEBUG # Parallel network IP interface debug
2074options PCFCLOCK_VERBOSE # Verbose pcfclock driver
2075options PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10)
2076
2077device ppc
2078hint.ppc.0.at="isa"
2079hint.ppc.0.irq="7"
2080device ppbus
2081device vpo
2082device lpt
2083device plip
2084device ppi
2085device pps
2086device lpbb
2087device pcfclock
2088
2089# Kernel BOOTP support
2090
2091options BOOTP # Use BOOTP to obtain IP address/hostname
2092 # Requires NFSCLIENT and NFS_ROOT
2093options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info
2094options BOOTP_NFSV3 # Use NFS v3 to NFS mount root
2095options BOOTP_COMPAT # Workaround for broken bootp daemons.
2096options BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP
2097
2098#
2099# Add tie-ins for a hardware watchdog. This only enable the hooks;
2100# the user must still supply the actual driver.
2101#
2102options HW_WDOG
2103
2104#
2105# Add software watchdog routines. This will add some sysctl OIDs that
2106# can be used in combination with an external daemon to create a
2107# software-based watchdog solution.
2108#
2109options WATCHDOG
2110
2111#
2112# Disable swapping of upages and stack pages. This option removes all
2113# code which actually performs swapping, so it's not possible to turn
2114# it back on at run-time.
2115#
2116# This is sometimes usable for systems which don't have any swap space
2117# (see also sysctls "vm.defer_swapspace_pageouts" and
2118# "vm.disable_swapspace_pageouts")
2119#
2120#options NO_SWAPPING
2121
2122# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers
2123# for sendfile(2) that are used to map file VM pages, and normally
2124# default to a quantity that is roughly 16*MAXUSERS+512. You would
2125# typically want about 4 of these for each simultaneous file send.
2126#
2127options NSFBUFS=1024
2128
2129#
2130# Enable extra debugging code for locks. This stores the filename and
2131# line of whatever acquired the lock in the lock itself, and change a
2132# number of function calls to pass around the relevant data. This is
2133# not at all useful unless you are debugging lock code. Also note
2134# that it is likely to break e.g. fstat(1) unless you recompile your
2135# userland with -DDEBUG_LOCKS as well.
2136#
2137options DEBUG_LOCKS
2138
2139
2140#####################################################################
2141# USB support
2142# UHCI controller
2143device uhci
2144# OHCI controller
2145device ohci
2146# EHCI controller
2147device ehci
2148# General USB code (mandatory for USB)
2149device usb
2150#
2151# USB Double Bulk Pipe devices
2152device udbp
2153# Generic USB device driver
2154device ugen
2155# Human Interface Device (anything with buttons and dials)
2156device uhid
2157# USB keyboard
2158device ukbd
2159# USB printer
2160device ulpt
2161# USB Iomega Zip 100 Drive (Requires scbus and da)
2162device umass
2163# USB support for Belkin F5U109 and Magic Control Technology serial adapters
2164device umct
2165# USB modem support
2166device umodem
2167# USB mouse
2168device ums
2169# Diamond Rio 500 Mp3 player
2170device urio
2171# USB scanners
2172device uscanner
2173# USB serial support
2174device ucom
2175# USB support for serial adapters based on the FT8U100AX and FT8U232AM
2176device uftdi
2177# USB support for Prolific PL-2303 serial adapters
2178device uplcom
2179# USB support for Belkin F5U103 and compatible serial adapters
2180device ubsa
2181# USB serial support for DDI pocket's PHS
2182device uvscom
2183# USB Visor and Palm devices
2184device uvisor
2185
2186# USB Fm Radio
2187device ufm
2188#
2189# ADMtek USB ethernet. Supports the LinkSys USB100TX,
2190# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX
2191# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus
2192# eval board.
2193device aue
2194#
2195# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate
2196# and Netmate II, and the Belkin F5U111.
2197device cue
2198#
2199# Kawasaki LSI ethernet. Supports the LinkSys USB10T,
2200# Entrega USB-NET-E45, Peracom Ethernet Adapter, the
2201# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T,
2202# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB
2203# and 2104USB, and the Corega USB-T.
2204device kue
2205#
2206# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX
2207# and the GREEN HOUSE GH-USB100B.
2208device rue
2209
2210# debugging options for the USB subsystem
2211#
2212options USB_DEBUG
2213
2214# options for ukbd:
2215options UKBD_DFLT_KEYMAP # specify the built-in keymap
2216makeoptions UKBD_DFLT_KEYMAP=it.iso
2217
2218# options for uvscom:
2219options UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size
2220
2221#####################################################################
2222# Firewire support
2223
2224device firewire # Firewire bus code
2225device sbp # SCSI over Firewire (Requires scbus and da)
2226device fwe # Ethernet over Firewire (non-standard!)
2227
2228#####################################################################
2229# crypto subsystem
2230#
2231# This is a port of the openbsd crypto framework. Include this when
2232# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate
2233# user applications that link to openssl.
2234#
2235# Drivers are ports from openbsd with some simple enhancements that have
2236# been fed back to openbsd.
2237
2238device crypto # core crypto support
2239device cryptodev # /dev/crypto for access to h/w
2240
2241device rndtest # FIPS 140-2 entropy tester
2242
2243device hifn # Hifn 7951, 7781, etc.
2244options HIFN_DEBUG # enable debugging support: hw.hifn.debug
2245options HIFN_RNDTEST # enable rndtest support
2246
2247device ubsec # Broadcom 5501, 5601, 58xx
2248options UBSEC_DEBUG # enable debugging support: hw.ubsec.debug
2249options UBSEC_RNDTEST # enable rndtest support
2250
2251#####################################################################
2252
2253
2254#
2255# Embedded system options:
2256#
2257# An embedded system might want to run something other than init.
2258options INIT_PATH=/sbin/init:/stand/sysinstall
2259
2260# Debug options
2261options BUS_DEBUG # enable newbus debugging
2262options DEBUG_VFS_LOCKS # enable vfs lock debugging
2263
2264#####################################################################
2265# SYSV IPC KERNEL PARAMETERS
2266#
2267# Maximum number of entries in a semaphore map.
2268options SEMMAP=31
2269
2270# Maximum number of System V semaphores that can be used on the system at
2271# one time.
2272options SEMMNI=11
2273
2274# Total number of semaphores system wide
2275options SEMMNS=61
2276
2277# Total number of undo structures in system
2278options SEMMNU=31
2279
2280# Maximum number of System V semaphores that can be used by a single process
2281# at one time.
2282options SEMMSL=61
2283
2284# Maximum number of operations that can be outstanding on a single System V
2285# semaphore at one time.
2286options SEMOPM=101
2287
2288# Maximum number of undo operations that can be outstanding on a single
2289# System V semaphore at one time.
2290options SEMUME=11
2291
2292# Maximum number of shared memory pages system wide.
2293options SHMALL=1025
2294
2295# Maximum size, in bytes, of a single System V shared memory region.
2296options SHMMAX=(SHMMAXPGS*PAGE_SIZE+1)
2297options SHMMAXPGS=1025
2298
2299# Minimum size, in bytes, of a single System V shared memory region.
2300options SHMMIN=2
2301
2302# Maximum number of shared memory regions that can be used on the system
2303# at one time.
2304options SHMMNI=33
2305
2306# Maximum number of System V shared memory regions that can be attached to
2307# a single process at one time.
2308options SHMSEG=9
2309
2310# Set the amount of time (in seconds) the system will wait before
2311# rebooting automatically when a kernel panic occurs. If set to (-1),
2312# the system will wait indefinitely until a key is pressed on the
2313# console.
2314options PANIC_REBOOT_WAIT_TIME=16
2315
2316# Attempt to bypass the buffer cache and put data directly into the
2317# userland buffer for read operation when O_DIRECT flag is set on the
2318# file. Both offset and length of the read operation must be
2319# multiples of the physical media sector size.
2320#
2321#options DIRECTIO
2322
2323# Specify a lower limit for the number of swap I/O buffers. They are
2324# (among other things) used when bypassing the buffer cache due to
2325# DIRECTIO kernel option enabled and O_DIRECT flag set on file.
2326#
2327#options NSWBUF_MIN=120
2328
2329#####################################################################
2330
2331# More undocumented options for linting.
2332# Note that documenting these are not considered an affront.
2333
2334options CAM_DEBUG_DELAY
2335
2336# VFS cluster debugging.
2337options CLUSTERDEBUG
2338
2339options DEBUG
2340
2341# Kernel filelock debugging.
2342options LOCKF_DEBUG
2343
2344# System V compatible message queues
2345# Please note that the values provided here are used to test kernel
2346# building. The defaults in the sources provide almost the same numbers.
2347# MSGSSZ must be a power of 2 between 8 and 1024.
2348options MSGMNB=2049 # Max number of chars in queue
2349options MSGMNI=41 # Max number of message queue identifiers
2350options MSGSEG=2049 # Max number of message segments
2351options MSGSSZ=16 # Size of a message segment
2352options MSGTQL=41 # Max number of messages in system
2353
2354options NBUF=512 # Number of buffer headers
2355
2356options NMBCLUSTERS=1024 # Number of mbuf clusters
2357
2358options SCSI_NCR_DEBUG
2359options SCSI_NCR_MAX_SYNC=10000
2360options SCSI_NCR_MAX_WIDE=1
2361options SCSI_NCR_MYADDR=7
2362
2363options SC_DEBUG_LEVEL=5 # Syscons debug level
2364options SC_RENDER_DEBUG # syscons rendering debugging
2365
2366options SHOW_BUSYBUFS # List buffers that prevent root unmount
2367options SLIP_IFF_OPTS
2368options VFS_BIO_DEBUG # VFS buffer I/O debugging
2369
2370options KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack
2371
2372# Yet more undocumented options for linting.
2373options AAC_DEBUG
2374options ACPI_MAX_THREADS=1
2375#!options ACPI_NO_SEMAPHORES
2376# Broken:
2377##options ASR_MEASURE_PERFORMANCE
2378# BKTR_ALLOC_PAGES has no effect except to cause warnings, and
2379# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the
2380# driver still mostly spells this option BROOKTREE_ALLOC_PAGES.
2381##options BKTR_ALLOC_PAGES=(217*4+1)
2382options BROOKTREE_ALLOC_PAGES=(217*4+1)
2383options MAXFILES=999
2384# METEOR_TEST_VIDEO has no effect since meteor is broken.
2385options METEOR_TEST_VIDEO
2386options NDEVFSINO=1025
2387options NDEVFSOVERFLOW=32769
2388
2389# Yet more undocumented options for linting.
2390options VGA_DEBUG
767
768#
769# Add support for the EXT2FS filesystem of Linux fame. Be a bit
770# careful with this - the ext2fs code has a tendency to lag behind
771# changes and not be exercised very much, so mounting read/write could
772# be dangerous (and even mounting read only could result in panics.)
773#
774options EXT2FS
775
776# Use real implementations of the aio_* system calls. There are numerous
777# stability and security issues in the current aio code that make it
778# unsuitable for inclusion on machines with untrusted local users.
779options VFS_AIO
780
781# Cryptographically secure random number generator; /dev/[u]random
782device random
783
784
785#####################################################################
786# POSIX P1003.1B
787
788# Real time extensions added in the 1993 Posix
789# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING
790
791options _KPOSIX_PRIORITY_SCHEDULING
792# p1003_1b_semaphores are very experimental,
793# user should be ready to assist in debugging if problems arise.
794options P1003_1B_SEMAPHORES
795
796
797#####################################################################
798# SECURITY POLICY PARAMETERS
799
800# Support for Mandatory Access Control (MAC):
801options MAC
802options MAC_BIBA
803options MAC_BSDEXTENDED
804options MAC_DEBUG
805options MAC_IFOFF
806options MAC_LOMAC
807options MAC_MLS
808options MAC_NONE
809options MAC_PARTITION
810options MAC_PORTACL
811options MAC_SEEOTHERUIDS
812options MAC_STUB
813options MAC_TEST
814
815
816#####################################################################
817# CLOCK OPTIONS
818
819# The granularity of operation is controlled by the kernel option HZ whose
820# default value (100) means a granularity of 10ms (1s/HZ).
821# Some subsystems, such as DUMMYNET, might benefit from a smaller
822# granularity such as 1ms or less, for a smoother scheduling of packets.
823# Consider, however, that reducing the granularity too much might
824# cause excessive overhead in clock interrupt processing,
825# potentially causing ticks to be missed and thus actually reducing
826# the accuracy of operation.
827
828options HZ=100
829
830# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n"
831# message you probably have some broken sw/hw which disables interrupts
832# for too long. You can make the system more resistant to this by
833# choosing a high value for NTIMECOUNTER. The default is 5, there
834# is no upper limit but more than a couple of hundred are not productive.
835
836options NTIMECOUNTER=20
837
838# Enable support for the kernel PLL to use an external PPS signal,
839# under supervision of [x]ntpd(8)
840# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp
841
842options PPS_SYNC
843
844
845#####################################################################
846# SCSI DEVICES
847
848# SCSI DEVICE CONFIGURATION
849
850# The SCSI subsystem consists of the `base' SCSI code, a number of
851# high-level SCSI device `type' drivers, and the low-level host-adapter
852# device drivers. The host adapters are listed in the ISA and PCI
853# device configuration sections below.
854#
855# It is possible to wire down your SCSI devices so that a given bus,
856# target, and LUN always come on line as the same device unit. In
857# earlier versions the unit numbers were assigned in the order that
858# the devices were probed on the SCSI bus. This means that if you
859# removed a disk drive, you may have had to rewrite your /etc/fstab
860# file, and also that you had to be careful when adding a new disk
861# as it may have been probed earlier and moved your device configuration
862# around. (See also option GEOM_VOL for a different solution to this
863# problem.)
864
865# This old behavior is maintained as the default behavior. The unit
866# assignment begins with the first non-wired down unit for a device
867# type. For example, if you wire a disk as "da3" then the first
868# non-wired disk will be assigned da4.
869
870# The syntax for wiring down devices is:
871
872hint.scbus.0.at="ahc0"
873hint.scbus.1.at="ahc1"
874hint.scbus.1.bus="0"
875hint.scbus.3.at="ahc2"
876hint.scbus.3.bus="0"
877hint.scbus.2.at="ahc2"
878hint.scbus.2.bus="1"
879hint.da.0.at="scbus0"
880hint.da.0.target="0"
881hint.da.0.unit="0"
882hint.da.1.at="scbus3"
883hint.da.1.target="1"
884hint.da.2.at="scbus2"
885hint.da.2.target="3"
886hint.sa.1.at="scbus1"
887hint.sa.1.target="6"
888
889# "units" (SCSI logical unit number) that are not specified are
890# treated as if specified as LUN 0.
891
892# All SCSI devices allocate as many units as are required.
893
894# The ch driver drives SCSI Media Changer ("jukebox") devices.
895#
896# The da driver drives SCSI Direct Access ("disk") and Optical Media
897# ("WORM") devices.
898#
899# The sa driver drives SCSI Sequential Access ("tape") devices.
900#
901# The cd driver drives SCSI Read Only Direct Access ("cd") devices.
902#
903# The ses driver drives SCSI Envinronment Services ("ses") and
904# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices.
905#
906# The pt driver drives SCSI Processor devices.
907#
908#
909# Target Mode support is provided here but also requires that a SIM
910# (SCSI Host Adapter Driver) provide support as well.
911#
912# The targ driver provides target mode support as a Processor type device.
913# It exists to give the minimal context necessary to respond to Inquiry
914# commands. There is a sample user application that shows how the rest
915# of the command support might be done in /usr/share/examples/scsi_target.
916#
917# The targbh driver provides target mode support and exists to respond
918# to incoming commands that do not otherwise have a logical unit assigned
919# to them.
920#
921# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI
922# configuration as the "pass" driver.
923
924device scbus #base SCSI code
925device ch #SCSI media changers
926device da #SCSI direct access devices (aka disks)
927device sa #SCSI tapes
928device cd #SCSI CD-ROMs
929device ses #SCSI Environmental Services (and SAF-TE)
930device pt #SCSI processor
931device targ #SCSI Target Mode Code
932device targbh #SCSI Target Mode Blackhole Device
933device pass #CAM passthrough driver
934
935# CAM OPTIONS:
936# debugging options:
937# -- NOTE -- If you specify one of the bus/target/lun options, you must
938# specify them all!
939# CAMDEBUG: When defined enables debugging macros
940# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses.
941# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets.
942# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns.
943# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE,
944# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB
945#
946# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds
947# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched
948# to soon
949# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions
950# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions
951# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter)
952# queue after a bus reset, and the number of milliseconds to
953# freeze the device queue after a bus device reset. This
954# can be changed at boot and runtime with the
955# kern.cam.scsi_delay tunable/sysctl.
956options CAMDEBUG
957options CAM_DEBUG_BUS=-1
958options CAM_DEBUG_TARGET=-1
959options CAM_DEBUG_LUN=-1
960options CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
961options CAM_MAX_HIGHPOWER=4
962options SCSI_NO_SENSE_STRINGS
963options SCSI_NO_OP_STRINGS
964options SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device
965
966# Options for the CAM SCSI disk driver:
967# DA_OLD_QUIRKS: Restore old USB and firewire quirks that have been
968# deprecated. Please also email scsi@freebsd.org if you
969# have a device that needs this option.
970options DA_OLD_QUIRKS
971
972# Options for the CAM CDROM driver:
973# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN
974# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only
975# enforced if there is I/O waiting for another LUN
976# The compiled in defaults for these variables are 2 and 10 seconds,
977# respectively.
978#
979# These can also be changed on the fly with the following sysctl variables:
980# kern.cam.cd.changer.min_busy_seconds
981# kern.cam.cd.changer.max_busy_seconds
982#
983options CHANGER_MIN_BUSY_SECONDS=2
984options CHANGER_MAX_BUSY_SECONDS=10
985
986# Options for the CAM sequential access driver:
987# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes
988# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes
989# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes
990# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes
991# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT.
992options SA_IO_TIMEOUT=4
993options SA_SPACE_TIMEOUT=60
994options SA_REWIND_TIMEOUT=(2*60)
995options SA_ERASE_TIMEOUT=(4*60)
996options SA_1FM_AT_EOD
997
998# Optional timeout for the CAM processor target (pt) device
999# This is specified in seconds. The default is 60 seconds.
1000options SCSI_PT_DEFAULT_TIMEOUT=60
1001
1002# Optional enable of doing SES passthrough on other devices (e.g., disks)
1003#
1004# Normally disabled because a lot of newer SCSI disks report themselves
1005# as having SES capabilities, but this can then clot up attempts to build
1006# build a topology with the SES device that's on the box these drives
1007# are in....
1008options SES_ENABLE_PASSTHROUGH
1009
1010
1011#####################################################################
1012# MISCELLANEOUS DEVICES AND OPTIONS
1013
1014# The `pty' device usually turns out to be ``effectively mandatory'',
1015# as it is required for `telnetd', `rlogind', `screen', `emacs', and
1016# `xterm', among others.
1017
1018device pty #Pseudo ttys
1019device nmdm #back-to-back tty devices
1020device md #Memory/malloc disk
1021device snp #Snoop device - to look at pty/vty/etc..
1022device ccd #Concatenated disk driver
1023
1024# Configuring Vinum into the kernel is not necessary, since the kld
1025# module gets started automatically when vinum(8) starts. This
1026# device is also untested. Use at your own risk.
1027#
1028# The option VINUMDEBUG must match the value set in CFLAGS
1029# in src/sbin/vinum/Makefile. Failure to do so will result in
1030# the following message from vinum(8):
1031#
1032# Can't get vinum config: Invalid argument
1033#
1034# see vinum(4) for more reasons not to use these options.
1035device vinum #Vinum concat/mirror/raid driver
1036options VINUMDEBUG #enable Vinum debugging hooks
1037
1038# RAIDframe device. RAID_AUTOCONFIG allows RAIDframe to search all of the
1039# disk devices in the system looking for components that it recognizes (already
1040# configured once before) and auto-configured them into arrays.
1041device raidframe
1042options RAID_AUTOCONFIG
1043
1044# Kernel side iconv library
1045options LIBICONV
1046
1047# Size of the kernel message buffer. Should be N * pagesize.
1048options MSGBUF_SIZE=40960
1049
1050# Maximum size of a tty or pty input buffer.
1051options TTYHOG=8193
1052
1053
1054#####################################################################
1055# HARDWARE DEVICE CONFIGURATION
1056
1057# For ISA the required hints are listed.
1058# EISA, MCA, PCI and pccard are self identifying buses, so no hints
1059# are needed.
1060
1061#
1062# Mandatory devices:
1063#
1064
1065# The keyboard controller; it controls the keyboard and the PS/2 mouse.
1066device atkbdc
1067hint.atkbdc.0.at="isa"
1068hint.atkbdc.0.port="0x060"
1069
1070# The AT keyboard
1071device atkbd
1072hint.atkbd.0.at="atkbdc"
1073hint.atkbd.0.irq="1"
1074
1075# Options for atkbd:
1076options ATKBD_DFLT_KEYMAP # specify the built-in keymap
1077makeoptions ATKBD_DFLT_KEYMAP=jp.106
1078
1079# These options are valid for other keyboard drivers as well.
1080options KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap
1081options KBD_INSTALL_CDEV # install a CDEV entry in /dev
1082
1083# `flags' for atkbd:
1084# 0x01 Force detection of keyboard, else we always assume a keyboard
1085# 0x02 Don't reset keyboard, useful for some newer ThinkPads
1086# 0x03 Force detection and avoid reset, might help with certain
1087# dockingstations
1088# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads
1089
1090# PS/2 mouse
1091device psm
1092hint.psm.0.at="atkbdc"
1093hint.psm.0.irq="12"
1094
1095# Options for psm:
1096options PSM_HOOKRESUME #hook the system resume event, useful
1097 #for some laptops
1098options PSM_RESETAFTERSUSPEND #reset the device at the resume event
1099
1100# Video card driver for VGA adapters.
1101device vga
1102hint.vga.0.at="isa"
1103
1104# Options for vga:
1105# Try the following option if the mouse pointer is not drawn correctly
1106# or font does not seem to be loaded properly. May cause flicker on
1107# some systems.
1108options VGA_ALT_SEQACCESS
1109
1110# If you can dispense with some vga driver features, you may want to
1111# use the following options to save some memory.
1112#options VGA_NO_FONT_LOADING # don't save/load font
1113#options VGA_NO_MODE_CHANGE # don't change video modes
1114
1115# Older video cards may require this option for proper operation.
1116options VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs
1117
1118# The following option probably won't work with the LCD displays.
1119options VGA_WIDTH90 # support 90 column modes
1120
1121options FB_DEBUG # Frame buffer debugging
1122
1123device splash # Splash screen and screen saver support
1124
1125# Various screen savers.
1126device blank_saver
1127device daemon_saver
1128device fade_saver
1129device fire_saver
1130device green_saver
1131device logo_saver
1132device rain_saver
1133device star_saver
1134device warp_saver
1135
1136# The syscons console driver (sco color console compatible).
1137device sc
1138hint.sc.0.at="isa"
1139options MAXCONS=16 # number of virtual consoles
1140options SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode
1141options SC_DFLT_FONT # compile font in
1142makeoptions SC_DFLT_FONT=cp850
1143options SC_DISABLE_DDBKEY # disable `debug' key
1144options SC_DISABLE_REBOOT # disable reboot key sequence
1145options SC_HISTORY_SIZE=200 # number of history buffer lines
1146options SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor
1147options SC_PIXEL_MODE # add support for the raster text mode
1148
1149# The following options will let you change the default colors of syscons.
1150options SC_NORM_ATTR=(FG_GREEN|BG_BLACK)
1151options SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN)
1152options SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK)
1153options SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED)
1154
1155# The following options will let you change the default behaviour of
1156# cut-n-paste feature
1157options SC_CUT_SPACES2TABS # convert leading spaces into tabs
1158options SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words
1159 # (default is single space - \"x20\")
1160
1161# If you have a two button mouse, you may want to add the following option
1162# to use the right button of the mouse to paste text.
1163options SC_TWOBUTTON_MOUSE
1164
1165# You can selectively disable features in syscons.
1166options SC_NO_CUTPASTE
1167options SC_NO_FONT_LOADING
1168options SC_NO_HISTORY
1169options SC_NO_SYSMOUSE
1170options SC_NO_SUSPEND_VTYSWITCH
1171
1172# `flags' for sc
1173# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode
1174# 0x100 Probe for a keyboard device periodically if one is not present
1175
1176#
1177# Optional devices:
1178#
1179
1180#
1181# SCSI host adapters:
1182#
1183# adv: All Narrow SCSI bus AdvanSys controllers.
1184# adw: Second Generation AdvanSys controllers including the ADV940UW.
1185# aha: Adaptec 154x/1535/1640
1186# ahb: Adaptec 174x EISA controllers
1187# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/
1188# 19160x/29160x, aic7770/aic78xx
1189# ahd: Adaptec 29320/39320 Controllers.
1190# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS)
1191# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices
1192# such as the Tekram DC-390(T).
1193# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x,
1194# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F
1195# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters,
1196# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2,
1197# ISP 12160 Ultra3 SCSI,
1198# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters.
1199# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters.
1200# ispfw: Firmware module for Qlogic host adapters
1201# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4
1202# or FC9x9 Fibre Channel host adapters.
1203# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters.
1204# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors:
1205# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875,
1206# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D,
1207# 53C1010-33, 53C1010-66.
1208# trm: Tekram DC395U/UW/F DC315U adapters.
1209# wds: WD7000
1210
1211#
1212# Note that the order is important in order for Buslogic ISA/EISA cards to be
1213# probed correctly.
1214#
1215device bt
1216hint.bt.0.at="isa"
1217hint.bt.0.port="0x330"
1218device adv
1219hint.adv.0.at="isa"
1220device adw
1221device aha
1222hint.aha.0.at="isa"
1223device aic
1224hint.aic.0.at="isa"
1225device ahb
1226device ahc
1227device ahd
1228device amd
1229device isp
1230hint.isp.0.disable="1"
1231hint.isp.0.role="3"
1232hint.isp.0.prefer_iomap="1"
1233hint.isp.0.prefer_memmap="1"
1234hint.isp.0.fwload_disable="1"
1235hint.isp.0.ignore_nvram="1"
1236hint.isp.0.fullduplex="1"
1237hint.isp.0.topology="lport"
1238hint.isp.0.topology="nport"
1239hint.isp.0.topology="lport-only"
1240hint.isp.0.topology="nport-only"
1241# we can't get u_int64_t types, nor can we get strings if it's got
1242# a leading 0x, hence this silly dodge.
1243hint.isp.0.portwnn="w50000000aaaa0000"
1244hint.isp.0.nodewnn="w50000000aaaa0001"
1245device ispfw
1246device mpt
1247device ncr
1248device sym
1249device trm
1250device wds
1251hint.wds.0.at="isa"
1252hint.wds.0.port="0x350"
1253hint.wds.0.irq="11"
1254hint.wds.0.drq="6"
1255
1256# The aic7xxx driver will attempt to use memory mapped I/O for all PCI
1257# controllers that have it configured only if this option is set. Unfortunately,
1258# this doesn't work on some motherboards, which prevents it from being the
1259# default.
1260options AHC_ALLOW_MEMIO
1261
1262# Dump the contents of the ahc controller configuration PROM.
1263options AHC_DUMP_EEPROM
1264
1265# Bitmap of units to enable targetmode operations.
1266options AHC_TMODE_ENABLE
1267
1268# Compile in aic79xx debugging code.
1269options AHD_DEBUG
1270
1271# Aic79xx driver debugging options.
1272# See the ahd(4) manpage
1273options AHD_DEBUG_OPTS=0xFFFFFFFF
1274
1275# Print human-readable register definitions when debugging
1276options AHD_REG_PRETTY_PRINT
1277
1278# The adw driver will attempt to use memory mapped I/O for all PCI
1279# controllers that have it configured only if this option is set.
1280options ADW_ALLOW_MEMIO
1281
1282# Options used in dev/isp/ (Qlogic SCSI/FC driver).
1283#
1284# ISP_TARGET_MODE - enable target mode operation
1285#
1286options ISP_TARGET_MODE=1
1287
1288# Options used in dev/sym/ (Symbios SCSI driver).
1289#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits)
1290 # Allows the ncr to take precedence
1291 # 1 (1<<0) -> 810a, 860
1292 # 2 (1<<1) -> 825a, 875, 885, 895
1293 # 4 (1<<2) -> 895a, 896, 1510d
1294#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885
1295 # disabled:0 (default), enabled:1
1296#options SYM_SETUP_PCI_PARITY #-PCI parity checking
1297 # disabled:0, enabled:1 (default)
1298#options SYM_SETUP_MAX_LUN #-Number of LUNs supported
1299 # default:8, range:[1..64]
1300
1301# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID
1302# controllers (SmartRAID V and VI and later).
1303# These controllers require the CAM infrastructure.
1304#
1305device asr
1306
1307# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/).
1308# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O.
1309# The DPT controllers are commonly re-licensed under other brand-names -
1310# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and
1311# Compaq are actually DPT controllers.
1312#
1313# See src/sys/dev/dpt for debugging and other subtle options.
1314# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various
1315# instruments are enabled. The tools in
1316# /usr/sbin/dpt_* assume these to be enabled.
1317# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT.
1318# If you ant the driver to handle timeouts, enable
1319# this option. If your system is very busy, this
1320# option will create more trouble than solve.
1321# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to
1322# wait when timing out with the above option.
1323# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h
1324# DPT_LOST_IRQ When enabled, will try, once per second, to catch
1325# any interrupt that got lost. Seems to help in some
1326# DPT-firmware/Motherboard combinations. Minimal
1327# cost, great benefit.
1328# DPT_RESET_HBA Make "reset" actually reset the controller
1329# instead of fudging it. Only enable this if you
1330# are 100% certain you need it.
1331
1332device dpt
1333
1334# DPT options
1335#!CAM# options DPT_MEASURE_PERFORMANCE
1336#!CAM# options DPT_HANDLE_TIMEOUTS
1337options DPT_TIMEOUT_FACTOR=4
1338options DPT_LOST_IRQ
1339options DPT_RESET_HBA
1340options DPT_ALLOW_MEMIO
1341
1342#
1343# Compaq "CISS" RAID controllers (SmartRAID 5* series)
1344# These controllers have a SCSI-like interface, and require the
1345# CAM infrastructure.
1346#
1347device ciss
1348
1349#
1350# Intel Integrated RAID controllers.
1351# This driver was developed and is maintained by Intel. Contacts
1352# at Intel for this driver are
1353# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and
1354# "Leubner, Achim" <achim.leubner@intel.com>.
1355#
1356device iir
1357
1358#
1359# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later
1360# firmware. These controllers have a SCSI-like interface, and require
1361# the CAM infrastructure.
1362#
1363device mly
1364
1365#
1366# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only
1367# one entry is needed; the code will find and configure all supported
1368# controllers.
1369#
1370device ida # Compaq Smart RAID
1371device mlx # Mylex DAC960
1372device amr # AMI MegaRAID
1373
1374#
1375# 3ware ATA RAID
1376#
1377device twe # 3ware ATA RAID
1378
1379#
1380# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card
1381# devices. You only need one "device ata" for it to find all
1382# PCI and PC Card ATA/ATAPI devices on modern machines.
1383device ata
1384device atadisk # ATA disk drives
1385device atapicd # ATAPI CDROM drives
1386device atapifd # ATAPI floppy drives
1387device atapist # ATAPI tape drives
1388device atapicam # emulate ATAPI devices as SCSI ditto via CAM
1389 # needs CAM to be present (scbus & pass)
1390#
1391# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add:
1392hint.ata.0.at="isa"
1393hint.ata.0.port="0x1f0"
1394hint.ata.0.irq="14"
1395hint.ata.1.at="isa"
1396hint.ata.1.port="0x170"
1397hint.ata.1.irq="15"
1398
1399#
1400# The following options are valid on the ATA driver:
1401#
1402# ATA_STATIC_ID: controller numbering is static ie depends on location
1403# else the device numbers are dynamically allocated.
1404
1405options ATA_STATIC_ID
1406
1407#
1408# Standard floppy disk controllers and floppy tapes, supports
1409# the Y-E DATA External FDD (PC Card)
1410#
1411device fdc
1412hint.fdc.0.at="isa"
1413hint.fdc.0.port="0x3F0"
1414hint.fdc.0.irq="6"
1415hint.fdc.0.drq="2"
1416#
1417# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you
1418# gotta turn it actually on by setting the variable fd_debug with DDB,
1419# however.
1420options FDC_DEBUG
1421#
1422# Activate this line if you happen to have an Insight floppy tape.
1423# Probing them proved to be dangerous for people with floppy disks only,
1424# so it's "hidden" behind a flag:
1425#hint.fdc.0.flags="1"
1426
1427# Specify floppy devices
1428hint.fd.0.at="fdc0"
1429hint.fd.0.drive="0"
1430hint.fd.1.at="fdc0"
1431hint.fd.1.drive="1"
1432
1433#
1434# sio: serial ports (see sio(4)), including support for various
1435# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf)
1436
1437device sio
1438hint.sio.0.at="isa"
1439hint.sio.0.port="0x3F8"
1440hint.sio.0.flags="0x10"
1441hint.sio.0.irq="4"
1442
1443# Options for sio:
1444options CONSPEED=115200 # speed for serial console
1445 # (default 9600)
1446options COM_ESP #code for Hayes ESP
1447options COM_MULTIPORT #code for some cards with shared IRQs
1448
1449# `flags' specific to sio(4). See below for flags used by both sio(4) and
1450# uart(4).
1451# 0x20 force this unit to be the console (unless there is another
1452# higher priority console). This replaces the COMCONSOLE option.
1453# 0x40 reserve this unit for low level console operations. Do not
1454# access the device in any normal way.
1455# PnP `flags'
1456# 0x1 disable probing of this device. Used to prevent your modem
1457# from being attached as a PnP modem.
1458# Other flags for sio that aren't documented in the man page.
1459# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for
1460# ST16650A-compatible UARTs.
1461
1462#
1463# uart: newbusified driver for serial interfaces. It consolidates the sio(4),
1464# sab(4) and zs(4) drivers.
1465
1466device uart
1467
1468# The following hint should only be used for pure ISA devices. It is not
1469# needed otherwise. Use of hints is strongly discouraged.
1470hint.uart.0.at="isa"
1471
1472# The following 3 hints are used when the UART is a system device (ie console
1473# or debug port), but only on platforms that don't have any other means to
1474# pass the information to the kernel. The unit number of the hint is only used
1475# to bundle the hints together. There's no relation to the unit number of the
1476# probed UART.
1477hint.uart.0.port="0x3f8"
1478hint.uart.0.flags="0x10"
1479hint.uart.0.baud="115200"
1480
1481# `flags' for serial drivers that support consoles like sio(4) and uart(4):
1482# 0x10 enable console support for this unit. The other console flags
1483# are ignored unless this is set. Enabling console support does
1484# not make the unit the preferred console - boot with -h or set
1485# the 0x20 flag for that. Currently, at most one unit can have
1486# console support; the first one (in config file order) with
1487# this flag set is preferred. Setting this flag for sio0 gives
1488# the old behaviour.
1489# 0x80 use this port for serial line gdb support in ddb.
1490#
1491
1492# Options for serial drivers that support consoles:
1493options BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to
1494 #DDB, if available.
1495
1496# Solaris implements a new BREAK which is initiated by a character
1497# sequence CR ~ ^b which is similar to a familiar pattern used on
1498# Sun servers by the Remote Console.
1499options ALT_BREAK_TO_DEBUGGER
1500
1501# PCI Universal Communications driver
1502# Supports various single and multi port PCI serial cards. Maybe later
1503# also the parallel ports on combination serial/parallel cards. New cards
1504# can be added in src/sys/dev/puc/pucdata.c.
1505#
1506# If the PUC_FASTINTR option is used the driver will try to use fast
1507# interrupts. The card must then be the only user of that interrupt.
1508# Interrupts cannot be shared when using PUC_FASTINTR.
1509device puc
1510options PUC_FASTINTR
1511
1512#
1513# Network interfaces:
1514#
1515# MII bus support is required for some PCI 10/100 ethernet NICs,
1516# namely those which use MII-compliant transceivers or implement
1517# tranceiver control interfaces that operate like an MII. Adding
1518# "device miibus0" to the kernel config pulls in support for
1519# the generic miibus API and all of the PHY drivers, including a
1520# generic one for PHYs that aren't specifically handled by an
1521# individual driver.
1522device miibus
1523
1524# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA,
1525# PCI and ISA varieties.
1526# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and
1527# Harris (Intersil) Chipset with PCnetMobile firmware by AMD.
1528# bge: Support for gigabit ethernet adapters based on the Broadcom
1529# BCM570x family of controllers, including the 3Com 3c996-T,
1530# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and
1531# the embedded gigE NICs on Dell PowerEdge 2550 servers.
1532# cm: Arcnet SMC COM90c26 / SMC COM90c56
1533# (and SMC COM90c66 in '56 compatibility mode) adapters.
1534# cnw: Xircom CNW/Netware Airsurfer PC Card adapter
1535# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters
1536# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143
1537# and various workalikes including:
1538# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics
1539# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On
1540# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II
1541# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver
1542# replaces the old al, ax, dm, pn and mx drivers. List of brands:
1543# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110,
1544# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX,
1545# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204,
1546# KNE110TX.
1547# de: Digital Equipment DC21040
1548# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters.
1549# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589
1550# and PC Card devices using these chipsets.
1551# ex: Intel EtherExpress Pro/10 and other i82595-based adapters,
1552# Olicom Ethernet PC Card devices.
1553# fe: Fujitsu MB86960A/MB86965A Ethernet
1554# fea: DEC DEFEA EISA FDDI adapter
1555# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed.
1556# fxp: Intel EtherExpress Pro/100B
1557# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping)
1558# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T)
1559# lge: Support for PCI gigabit ethernet adapters based on the Level 1
1560# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX,
1561# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards.
1562# my: Myson Fast Ethernet (MTD80X, MTD89X)
1563# nge: Support for PCI gigabit ethernet adapters based on the National
1564# Semiconductor DP83820 and DP83821 chipset. This includes the
1565# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet
1566# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys
1567# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T.
1568# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x
1569# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and
1570# PCnet/Home. These were previously handled by the lnc driver (and
1571# still will be if you leave this driver out of the kernel).
1572# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139
1573# chipset. Note that the RealTek driver defaults to using programmed
1574# I/O to do register accesses because memory mapped mode seems to cause
1575# severe lockups on SMP hardware. This driver also supports the
1576# Accton EN1207D `Cheetah' adapter, which uses a chip called
1577# the MPX 5030/5038, which is either a RealTek in disguise or a
1578# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek
1579# chipset and is supported by this driver, not the 'vr' driver.
1580# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the
1581# Adaptec AIC-6915 "starfire" controller.
1582# This includes dual and quad port cards, as well as one 100baseFX card.
1583# Most of these are 64-bit PCI devices, except for one single port
1584# card which is 32-bit.
1585# sis: Support for NICs based on the Silicon Integrated Systems SiS 900,
1586# SiS 7016 and NS DP83815 PCI fast ethernet controller chips.
1587# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters
1588# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs.
1589# This includes the SK-9841 and SK-9842 single port cards (single mode
1590# and multimode fiber) and the SK-9843 and SK-9844 dual port cards
1591# (also single mode and multimode).
1592# The driver will autodetect the number of ports on the card and
1593# attach each one as a separate network interface.
1594# sn: Support for ISA and PC Card Ethernet devices using the
1595# SMC91C90/92/94/95 chips.
1596# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes
1597# the D-Link DFE-550TX.
1598# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks
1599# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the
1600# 3Com 3c985, the Netgear GA620 and various others. Note that you will
1601# probably want to bump up NMBCLUSTERS a lot to use this driver.
1602# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN'
1603# cards and integrated ethernet controllers. This includes several
1604# Compaq Netelligent 10/100 cards and the built-in ethernet controllers
1605# in several Compaq Prosignia, Proliant and Deskpro systems. It also
1606# supports several Olicom 10Mbps and 10/100 boards.
1607# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie)
1608# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset
1609# vr: Support for various fast ethernet adapters based on the VIA
1610# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips,
1611# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking
1612# Technologies PN102TX, and the AOpen/Acer ALN-320.
1613# vx: 3Com 3C590 and 3C595
1614# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip.
1615# Note: this is not the same as the Winbond W89C940F, which is a
1616# NE2000 clone.
1617# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both
1618# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA
1619# bridge with a PCMCIA adapter plugged into it.
1620# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller,
1621# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card,
1622# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56
1623# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast)
1624# Etherlink XL cards and integrated controllers. This includes the
1625# integrated 3c905B-TX chips in certain Dell Optiplex and Dell
1626# Precision desktop machines and the integrated 3c905-TX chips
1627# in Dell Latitude laptop docking stations.
1628# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX
1629
1630# Order for ISA/EISA devices is important here
1631
1632device cm
1633hint.cm.0.at="isa"
1634hint.cm.0.port="0x2e0"
1635hint.cm.0.irq="9"
1636hint.cm.0.maddr="0xdc000"
1637device cs
1638hint.cs.0.at="isa"
1639hint.cs.0.port="0x300"
1640device ep
1641device ex
1642device fe
1643hint.fe.0.at="isa"
1644hint.fe.0.port="0x300"
1645device fea
1646device sn
1647hint.sn.0.at="isa"
1648hint.sn.0.port="0x300"
1649hint.sn.0.irq="10"
1650device an
1651device awi
1652device cnw
1653device wi
1654device xe
1655
1656# PCI Ethernet NICs that use the common MII bus controller code.
1657device dc # DEC/Intel 21143 and various workalikes
1658device fxp # Intel EtherExpress PRO/100B (82557, 82558)
1659hint.fxp.0.prefer_iomap="0"
1660device my # Myson Fast Ethernet (MTD80X, MTD89X)
1661device rl # RealTek 8129/8139
1662device pcn # AMD Am79C97x PCI 10/100 NICs
1663device sf # Adaptec AIC-6915 (``Starfire'')
1664device sbsh # Granch SBNI16 SHDSL modem
1665device sis # Silicon Integrated Systems SiS 900/SiS 7016
1666device ste # Sundance ST201 (D-Link DFE-550TX)
1667device tl # Texas Instruments ThunderLAN
1668device tx # SMC EtherPower II (83c170 ``EPIC'')
1669device vr # VIA Rhine, Rhine II
1670device wb # Winbond W89C840F
1671device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
1672
1673# PCI Ethernet NICs.
1674device de # DEC/Intel DC21x4x (``Tulip'')
1675device txp # 3Com 3cR990 (``Typhoon'')
1676device vx # 3Com 3c590, 3c595 (``Vortex'')
1677
1678# PCI Gigabit & FDDI NICs.
1679device bge
1680device gx
1681device lge
1682device nge
1683device sk
1684device ti
1685device fpa
1686
1687# Use "private" jumbo buffers allocated exclusively for the ti(4) driver.
1688# This option is incompatible with the TI_JUMBO_HDRSPLIT option below.
1689#options TI_PRIVATE_JUMBOS
1690# Turn on the header splitting option for the ti(4) driver firmware. This
1691# only works for Tigon II chips, and has no effect for Tigon I chips.
1692options TI_JUMBO_HDRSPLIT
1693
1694# These two options allow manipulating the mbuf cluster size and mbuf size,
1695# respectively. Be very careful with NIC driver modules when changing
1696# these from their default values, because that can potentially cause a
1697# mismatch between the mbuf size assumed by the kernel and the mbuf size
1698# assumed by a module. The only driver that currently has the ability to
1699# detect a mismatch is ti(4).
1700options MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB
1701options MSIZE=512 # mbuf size in bytes
1702
1703#
1704# ATM related options (Cranor version)
1705# (note: this driver cannot be used with the HARP ATM stack)
1706#
1707# The `en' device provides support for Efficient Networks (ENI)
1708# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0).
1709#
1710# The `hatm' device provides support for Fore/Marconi HE155 and HE622
1711# ATM PCI cards.
1712#
1713# The `fatm' device provides support for Fore PCA200E ATM PCI cards.
1714#
1715# The `patm' device provides support for IDT77252 based cards like
1716# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards.
1717#
1718# atm device provides generic atm functions and is required for
1719# atm devices.
1720# NATM enables the netnatm protocol family that can be used to
1721# bypass TCP/IP.
1722#
1723# utopia provides the access to the ATM PHY chips and is required for en,
1724# hatm and fatm.
1725#
1726# the current driver supports only PVC operations (no atm-arp, no multicast).
1727# for more details, please read the original documents at
1728# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html
1729#
1730device atm
1731device en
1732device fatm #Fore PCA200E
1733device hatm #Fore/Marconi HE155/622
1734device patm #IDT77252 cards (ProATM and IDT)
1735device utopia #ATM PHY driver
1736options NATM #native ATM
1737
1738options LIBMBPOOL #needed by patm, iatm
1739
1740#
1741# Audio drivers: `pcm', `sbc', `gusc'
1742#
1743# pcm: PCM audio through various sound cards.
1744#
1745# This has support for a large number of new audio cards, based on
1746# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP.
1747# For more information about this driver and supported cards,
1748# see the pcm.4 man page.
1749#
1750# The flags of the device tells the device a bit more info about the
1751# device that normally is obtained through the PnP interface.
1752# bit 2..0 secondary DMA channel;
1753# bit 4 set if the board uses two dma channels;
1754# bit 15..8 board type, overrides autodetection; leave it
1755# zero if don't know what to put in (and you don't,
1756# since this is unsupported at the moment...).
1757#
1758# Supported cards include:
1759# Creative SoundBlaster ISA PnP/non-PnP
1760# Supports ESS and Avance ISA chips as well.
1761# Gravis UltraSound ISA PnP/non-PnP
1762# Crystal Semiconductor CS461x/428x PCI
1763# Neomagic 256AV (ac97)
1764# Most of the more common ISA/PnP sb/mss/ess compatable cards.
1765
1766device pcm
1767
1768# For non-pnp sound cards with no bridge drivers only:
1769hint.pcm.0.at="isa"
1770hint.pcm.0.irq="10"
1771hint.pcm.0.drq="1"
1772hint.pcm.0.flags="0x0"
1773
1774#
1775# midi: MIDI interfaces and synthesizers
1776#
1777
1778device midi
1779
1780# For non-pnp sound cards with no bridge drivers:
1781hint.midi.0.at="isa"
1782hint.midi.0.irq="5"
1783hint.midi.0.flags="0x0"
1784
1785# For serial ports (this example configures port 2):
1786# TODO: implement generic tty-midi interface so that we can use
1787# other uarts.
1788hint.midi.0.at="isa"
1789hint.midi.0.port="0x2F8"
1790hint.midi.0.irq="3"
1791
1792#
1793# seq: MIDI sequencer
1794#
1795
1796device seq
1797
1798# The bridge drivers for sound cards. These can be separately configured
1799# for providing services to the likes of new-midi.
1800# When used with 'device pcm' they also provide pcm sound services.
1801#
1802# sbc: Creative SoundBlaster ISA PnP/non-PnP
1803# Supports ESS and Avance ISA chips as well.
1804# gusc: Gravis UltraSound ISA PnP/non-PnP
1805# csa: Crystal Semiconductor CS461x/428x PCI
1806
1807# For non-PnP cards:
1808device sbc
1809hint.sbc.0.at="isa"
1810hint.sbc.0.port="0x220"
1811hint.sbc.0.irq="5"
1812hint.sbc.0.drq="1"
1813hint.sbc.0.flags="0x15"
1814device gusc
1815hint.gusc.0.at="isa"
1816hint.gusc.0.port="0x220"
1817hint.gusc.0.irq="5"
1818hint.gusc.0.drq="1"
1819hint.gusc.0.flags="0x13"
1820
1821#
1822# Miscellaneous hardware:
1823#
1824# scd: Sony CD-ROM using proprietary (non-ATAPI) interface
1825# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface
1826# meteor: Matrox Meteor video capture board
1827# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board
1828# cy: Cyclades serial driver
1829# joy: joystick (including IO DATA PCJOY PC Card joystick)
1830# rc: RISCom/8 multiport card
1831# rp: Comtrol Rocketport(ISA/PCI) - single card
1832# si: Specialix SI/XIO 4-32 port terminal multiplexor
1833# nmdm: nullmodem terminal driver (see nmdm(4))
1834
1835# Notes on the Comtrol Rocketport driver:
1836#
1837# The exact values used for rp0 depend on how many boards you have
1838# in the system. The manufacturer's sample configs are listed as:
1839#
1840# device rp # core driver support
1841#
1842# Comtrol Rocketport ISA single card
1843# hint.rp.0.at="isa"
1844# hint.rp.0.port="0x280"
1845#
1846# If instead you have two ISA cards, one installed at 0x100 and the
1847# second installed at 0x180, then you should add the following to
1848# your kernel probe hints:
1849# hint.rp.0.at="isa"
1850# hint.rp.0.port="0x100"
1851# hint.rp.1.at="isa"
1852# hint.rp.1.port="0x180"
1853#
1854# For 4 ISA cards, it might be something like this:
1855# hint.rp.0.at="isa"
1856# hint.rp.0.port="0x180"
1857# hint.rp.1.at="isa"
1858# hint.rp.1.port="0x100"
1859# hint.rp.2.at="isa"
1860# hint.rp.2.port="0x340"
1861# hint.rp.3.at="isa"
1862# hint.rp.3.port="0x240"
1863#
1864# For PCI cards, you need no hints.
1865
1866# Mitsumi CD-ROM
1867device mcd
1868hint.mcd.0.at="isa"
1869hint.mcd.0.port="0x300"
1870# for the Sony CDU31/33A CDROM
1871device scd
1872hint.scd.0.at="isa"
1873hint.scd.0.port="0x230"
1874device joy # PnP aware, hints for nonpnp only
1875hint.joy.0.at="isa"
1876hint.joy.0.port="0x201"
1877device rc
1878hint.rc.0.at="isa"
1879hint.rc.0.port="0x220"
1880hint.rc.0.irq="12"
1881device rp
1882hint.rp.0.at="isa"
1883hint.rp.0.port="0x280"
1884device si
1885options SI_DEBUG
1886hint.si.0.at="isa"
1887hint.si.0.maddr="0xd0000"
1888hint.si.0.irq="12"
1889device nmdm
1890
1891#
1892# The `meteor' device is a PCI video capture board. It can also have the
1893# following options:
1894# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry
1895# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE
1896# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2)
1897# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the
1898# specified amount. If this value is below the allocated amount no action
1899# taken
1900# options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used
1901# for initialization of fps routine when a signal is not present.
1902#
1903# The 'bktr' device is a PCI video capture device using the Brooktree
1904# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a
1905# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator,
1906# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo.
1907#
1908# options OVERRIDE_CARD=xxx
1909# options OVERRIDE_TUNER=xxx
1910# options OVERRIDE_MSP=1
1911# options OVERRIDE_DBX=1
1912# These options can be used to override the auto detection
1913# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h
1914# Using sysctl(8) run-time overrides on a per-card basis can be made
1915#
1916# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL
1917# or
1918# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC
1919# Specifes the default video capture mode.
1920# This is required for Dual Crystal (28&35Mhz) boards where PAL is used
1921# to prevent hangs during initialisation. eg VideoLogic Captivator PCI.
1922#
1923# options BKTR_USE_PLL
1924# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal)
1925# must enable PLL mode with this option. eg some new Bt878 cards.
1926#
1927# options BKTR_GPIO_ACCESS
1928# This enable IOCTLs which give user level access to the GPIO port.
1929#
1930# options BKTR_NO_MSP_RESET
1931# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first
1932#
1933# options BKTR_430_FX_MODE
1934# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode.
1935#
1936# options BKTR_SIS_VIA_MODE
1937# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is
1938# needed for some old SiS and VIA chipset motherboards.
1939# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset
1940# motherboards and motherboards with bad or incomplete PCI 2.1 support.
1941# As a rough guess, old = before 1998
1942#
1943# options BKTR_NEW_MSP34XX_DRIVER
1944# Use new, more complete initialization scheme for the msp34* soundchip.
1945# Should fix stereo autodetection if the old driver does only output
1946# mono sound.
1947
1948device meteor 1
1949
1950#
1951# options BKTR_USE_FREEBSD_SMBUS
1952# Compile with FreeBSD SMBus implementation
1953#
1954# Brooktree driver has been ported to the new I2C framework. Thus,
1955# you'll need to have the following 3 lines in the kernel config.
1956# device smbus
1957# device iicbus
1958# device iicbb
1959# device iicsmb
1960# The iic and smb devices are only needed if you want to control other
1961# I2C slaves connected to the external connector of some cards.
1962#
1963device bktr
1964
1965#
1966# PC Card/PCMCIA
1967# (OLDCARD)
1968#
1969# card: pccard slots
1970# pcic: isa/pccard bridge
1971#device pcic
1972#hint.pcic.0.at="isa"
1973#hint.pcic.1.at="isa"
1974#device card 1
1975
1976#
1977# PC Card/PCMCIA and Cardbus
1978# (NEWCARD)
1979#
1980# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same
1981# time.
1982#
1983# pccbb: pci/cardbus bridge implementing YENTA interface
1984# pccard: pccard slots
1985# cardbus: cardbus slots
1986device cbb
1987device pccard
1988device cardbus
1989#device pcic ISA attachment currently busted
1990#hint.pcic.0.at="isa"
1991#hint.pcic.1.at="isa"
1992
1993#
1994# SMB bus
1995#
1996# System Management Bus support is provided by the 'smbus' device.
1997# Access to the SMBus device is via the 'smb' device (/dev/smb*),
1998# which is a child of the 'smbus' device.
1999#
2000# Supported devices:
2001# smb standard io through /dev/smb*
2002#
2003# Supported SMB interfaces:
2004# iicsmb I2C to SMB bridge with any iicbus interface
2005# bktr brooktree848 I2C hardware interface
2006# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit
2007# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit
2008# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA)
2009# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit
2010# amdpm AMD 756 Power Management Unit
2011# nfpm NVIDIA nForce Power Management Unit
2012#
2013device smbus # Bus support, required for smb below.
2014
2015device intpm
2016device alpm
2017device ichsmb
2018device viapm
2019device amdpm
2020device nfpm
2021
2022device smb
2023
2024#
2025# I2C Bus
2026#
2027# Philips i2c bus support is provided by the `iicbus' device.
2028#
2029# Supported devices:
2030# ic i2c network interface
2031# iic i2c standard io
2032# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands.
2033#
2034# Supported interfaces:
2035# bktr brooktree848 I2C software interface
2036#
2037# Other:
2038# iicbb generic I2C bit-banging code (needed by lpbb, bktr)
2039#
2040device iicbus # Bus support, required for ic/iic/iicsmb below.
2041device iicbb
2042
2043device ic
2044device iic
2045device iicsmb # smb over i2c bridge
2046
2047# Parallel-Port Bus
2048#
2049# Parallel port bus support is provided by the `ppbus' device.
2050# Multiple devices may be attached to the parallel port, devices
2051# are automatically probed and attached when found.
2052#
2053# Supported devices:
2054# vpo Iomega Zip Drive
2055# Requires SCSI disk support ('scbus' and 'da'), best
2056# performance is achieved with ports in EPP 1.9 mode.
2057# lpt Parallel Printer
2058# plip Parallel network interface
2059# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O
2060# pps Pulse per second Timing Interface
2061# lpbb Philips official parallel port I2C bit-banging interface
2062#
2063# Supported interfaces:
2064# ppc ISA-bus parallel port interfaces.
2065#
2066
2067options PPC_PROBE_CHIPSET # Enable chipset specific detection
2068 # (see flags in ppc(4))
2069options DEBUG_1284 # IEEE1284 signaling protocol debug
2070options PERIPH_1284 # Makes your computer act as an IEEE1284
2071 # compliant peripheral
2072options DONTPROBE_1284 # Avoid boot detection of PnP parallel devices
2073options VP0_DEBUG # ZIP/ZIP+ debug
2074options LPT_DEBUG # Printer driver debug
2075options PPC_DEBUG # Parallel chipset level debug
2076options PLIP_DEBUG # Parallel network IP interface debug
2077options PCFCLOCK_VERBOSE # Verbose pcfclock driver
2078options PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10)
2079
2080device ppc
2081hint.ppc.0.at="isa"
2082hint.ppc.0.irq="7"
2083device ppbus
2084device vpo
2085device lpt
2086device plip
2087device ppi
2088device pps
2089device lpbb
2090device pcfclock
2091
2092# Kernel BOOTP support
2093
2094options BOOTP # Use BOOTP to obtain IP address/hostname
2095 # Requires NFSCLIENT and NFS_ROOT
2096options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info
2097options BOOTP_NFSV3 # Use NFS v3 to NFS mount root
2098options BOOTP_COMPAT # Workaround for broken bootp daemons.
2099options BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP
2100
2101#
2102# Add tie-ins for a hardware watchdog. This only enable the hooks;
2103# the user must still supply the actual driver.
2104#
2105options HW_WDOG
2106
2107#
2108# Add software watchdog routines. This will add some sysctl OIDs that
2109# can be used in combination with an external daemon to create a
2110# software-based watchdog solution.
2111#
2112options WATCHDOG
2113
2114#
2115# Disable swapping of upages and stack pages. This option removes all
2116# code which actually performs swapping, so it's not possible to turn
2117# it back on at run-time.
2118#
2119# This is sometimes usable for systems which don't have any swap space
2120# (see also sysctls "vm.defer_swapspace_pageouts" and
2121# "vm.disable_swapspace_pageouts")
2122#
2123#options NO_SWAPPING
2124
2125# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers
2126# for sendfile(2) that are used to map file VM pages, and normally
2127# default to a quantity that is roughly 16*MAXUSERS+512. You would
2128# typically want about 4 of these for each simultaneous file send.
2129#
2130options NSFBUFS=1024
2131
2132#
2133# Enable extra debugging code for locks. This stores the filename and
2134# line of whatever acquired the lock in the lock itself, and change a
2135# number of function calls to pass around the relevant data. This is
2136# not at all useful unless you are debugging lock code. Also note
2137# that it is likely to break e.g. fstat(1) unless you recompile your
2138# userland with -DDEBUG_LOCKS as well.
2139#
2140options DEBUG_LOCKS
2141
2142
2143#####################################################################
2144# USB support
2145# UHCI controller
2146device uhci
2147# OHCI controller
2148device ohci
2149# EHCI controller
2150device ehci
2151# General USB code (mandatory for USB)
2152device usb
2153#
2154# USB Double Bulk Pipe devices
2155device udbp
2156# Generic USB device driver
2157device ugen
2158# Human Interface Device (anything with buttons and dials)
2159device uhid
2160# USB keyboard
2161device ukbd
2162# USB printer
2163device ulpt
2164# USB Iomega Zip 100 Drive (Requires scbus and da)
2165device umass
2166# USB support for Belkin F5U109 and Magic Control Technology serial adapters
2167device umct
2168# USB modem support
2169device umodem
2170# USB mouse
2171device ums
2172# Diamond Rio 500 Mp3 player
2173device urio
2174# USB scanners
2175device uscanner
2176# USB serial support
2177device ucom
2178# USB support for serial adapters based on the FT8U100AX and FT8U232AM
2179device uftdi
2180# USB support for Prolific PL-2303 serial adapters
2181device uplcom
2182# USB support for Belkin F5U103 and compatible serial adapters
2183device ubsa
2184# USB serial support for DDI pocket's PHS
2185device uvscom
2186# USB Visor and Palm devices
2187device uvisor
2188
2189# USB Fm Radio
2190device ufm
2191#
2192# ADMtek USB ethernet. Supports the LinkSys USB100TX,
2193# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX
2194# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus
2195# eval board.
2196device aue
2197#
2198# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate
2199# and Netmate II, and the Belkin F5U111.
2200device cue
2201#
2202# Kawasaki LSI ethernet. Supports the LinkSys USB10T,
2203# Entrega USB-NET-E45, Peracom Ethernet Adapter, the
2204# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T,
2205# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB
2206# and 2104USB, and the Corega USB-T.
2207device kue
2208#
2209# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX
2210# and the GREEN HOUSE GH-USB100B.
2211device rue
2212
2213# debugging options for the USB subsystem
2214#
2215options USB_DEBUG
2216
2217# options for ukbd:
2218options UKBD_DFLT_KEYMAP # specify the built-in keymap
2219makeoptions UKBD_DFLT_KEYMAP=it.iso
2220
2221# options for uvscom:
2222options UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size
2223
2224#####################################################################
2225# Firewire support
2226
2227device firewire # Firewire bus code
2228device sbp # SCSI over Firewire (Requires scbus and da)
2229device fwe # Ethernet over Firewire (non-standard!)
2230
2231#####################################################################
2232# crypto subsystem
2233#
2234# This is a port of the openbsd crypto framework. Include this when
2235# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate
2236# user applications that link to openssl.
2237#
2238# Drivers are ports from openbsd with some simple enhancements that have
2239# been fed back to openbsd.
2240
2241device crypto # core crypto support
2242device cryptodev # /dev/crypto for access to h/w
2243
2244device rndtest # FIPS 140-2 entropy tester
2245
2246device hifn # Hifn 7951, 7781, etc.
2247options HIFN_DEBUG # enable debugging support: hw.hifn.debug
2248options HIFN_RNDTEST # enable rndtest support
2249
2250device ubsec # Broadcom 5501, 5601, 58xx
2251options UBSEC_DEBUG # enable debugging support: hw.ubsec.debug
2252options UBSEC_RNDTEST # enable rndtest support
2253
2254#####################################################################
2255
2256
2257#
2258# Embedded system options:
2259#
2260# An embedded system might want to run something other than init.
2261options INIT_PATH=/sbin/init:/stand/sysinstall
2262
2263# Debug options
2264options BUS_DEBUG # enable newbus debugging
2265options DEBUG_VFS_LOCKS # enable vfs lock debugging
2266
2267#####################################################################
2268# SYSV IPC KERNEL PARAMETERS
2269#
2270# Maximum number of entries in a semaphore map.
2271options SEMMAP=31
2272
2273# Maximum number of System V semaphores that can be used on the system at
2274# one time.
2275options SEMMNI=11
2276
2277# Total number of semaphores system wide
2278options SEMMNS=61
2279
2280# Total number of undo structures in system
2281options SEMMNU=31
2282
2283# Maximum number of System V semaphores that can be used by a single process
2284# at one time.
2285options SEMMSL=61
2286
2287# Maximum number of operations that can be outstanding on a single System V
2288# semaphore at one time.
2289options SEMOPM=101
2290
2291# Maximum number of undo operations that can be outstanding on a single
2292# System V semaphore at one time.
2293options SEMUME=11
2294
2295# Maximum number of shared memory pages system wide.
2296options SHMALL=1025
2297
2298# Maximum size, in bytes, of a single System V shared memory region.
2299options SHMMAX=(SHMMAXPGS*PAGE_SIZE+1)
2300options SHMMAXPGS=1025
2301
2302# Minimum size, in bytes, of a single System V shared memory region.
2303options SHMMIN=2
2304
2305# Maximum number of shared memory regions that can be used on the system
2306# at one time.
2307options SHMMNI=33
2308
2309# Maximum number of System V shared memory regions that can be attached to
2310# a single process at one time.
2311options SHMSEG=9
2312
2313# Set the amount of time (in seconds) the system will wait before
2314# rebooting automatically when a kernel panic occurs. If set to (-1),
2315# the system will wait indefinitely until a key is pressed on the
2316# console.
2317options PANIC_REBOOT_WAIT_TIME=16
2318
2319# Attempt to bypass the buffer cache and put data directly into the
2320# userland buffer for read operation when O_DIRECT flag is set on the
2321# file. Both offset and length of the read operation must be
2322# multiples of the physical media sector size.
2323#
2324#options DIRECTIO
2325
2326# Specify a lower limit for the number of swap I/O buffers. They are
2327# (among other things) used when bypassing the buffer cache due to
2328# DIRECTIO kernel option enabled and O_DIRECT flag set on file.
2329#
2330#options NSWBUF_MIN=120
2331
2332#####################################################################
2333
2334# More undocumented options for linting.
2335# Note that documenting these are not considered an affront.
2336
2337options CAM_DEBUG_DELAY
2338
2339# VFS cluster debugging.
2340options CLUSTERDEBUG
2341
2342options DEBUG
2343
2344# Kernel filelock debugging.
2345options LOCKF_DEBUG
2346
2347# System V compatible message queues
2348# Please note that the values provided here are used to test kernel
2349# building. The defaults in the sources provide almost the same numbers.
2350# MSGSSZ must be a power of 2 between 8 and 1024.
2351options MSGMNB=2049 # Max number of chars in queue
2352options MSGMNI=41 # Max number of message queue identifiers
2353options MSGSEG=2049 # Max number of message segments
2354options MSGSSZ=16 # Size of a message segment
2355options MSGTQL=41 # Max number of messages in system
2356
2357options NBUF=512 # Number of buffer headers
2358
2359options NMBCLUSTERS=1024 # Number of mbuf clusters
2360
2361options SCSI_NCR_DEBUG
2362options SCSI_NCR_MAX_SYNC=10000
2363options SCSI_NCR_MAX_WIDE=1
2364options SCSI_NCR_MYADDR=7
2365
2366options SC_DEBUG_LEVEL=5 # Syscons debug level
2367options SC_RENDER_DEBUG # syscons rendering debugging
2368
2369options SHOW_BUSYBUFS # List buffers that prevent root unmount
2370options SLIP_IFF_OPTS
2371options VFS_BIO_DEBUG # VFS buffer I/O debugging
2372
2373options KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack
2374
2375# Yet more undocumented options for linting.
2376options AAC_DEBUG
2377options ACPI_MAX_THREADS=1
2378#!options ACPI_NO_SEMAPHORES
2379# Broken:
2380##options ASR_MEASURE_PERFORMANCE
2381# BKTR_ALLOC_PAGES has no effect except to cause warnings, and
2382# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the
2383# driver still mostly spells this option BROOKTREE_ALLOC_PAGES.
2384##options BKTR_ALLOC_PAGES=(217*4+1)
2385options BROOKTREE_ALLOC_PAGES=(217*4+1)
2386options MAXFILES=999
2387# METEOR_TEST_VIDEO has no effect since meteor is broken.
2388options METEOR_TEST_VIDEO
2389options NDEVFSINO=1025
2390options NDEVFSOVERFLOW=32769
2391
2392# Yet more undocumented options for linting.
2393options VGA_DEBUG