Deleted Added
full compact
1#
2# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
3#
4# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers',
5# 'makeoptions', 'hints' etc go into the kernel configuration that you
6# run config(8) with.
7#
8# Lines that begin with 'hints.' are NOT for config(8), they go into your
9# hints file. See /boot/device.hints and/or the 'hints' config(8) directive.
10#
11# Please use ``make LINT'' to create an old-style LINT file if you want to
12# do kernel test-builds.
13#
14# $FreeBSD: head/sys/conf/NOTES 90702 2002-02-15 13:16:11Z bde $
14# $FreeBSD: head/sys/conf/NOTES 90731 2002-02-16 15:12:14Z jhay $
15#
16
17#
18# This directive is mandatory; it defines the architecture to be
19# configured for; in this case, the 386 family based IBM-PC and
20# compatibles.
21#
22machine i386
23
24#
25# This is the ``identification'' of the kernel. Usually this should
26# be the same as the name of your kernel.
27#
28ident LINT
29
30#
31# The `maxusers' parameter controls the static sizing of a number of
32# internal system tables by a formula defined in subr_param.c. Setting
33# maxusers to 0 will cause the system to auto-size based on physical
34# memory.
35#
36maxusers 10
37
38#
39# We want LINT to cover profiling as well
40profile 2
41
42#
43# The `makeoptions' parameter allows variables to be passed to the
44# generated Makefile in the build area.
45#
46# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS}
47# after most other flags. Here we use it to inhibit use of non-optimal
48# gcc builtin functions (e.g., memcmp).
49#
50# DEBUG happens to be magic.
51# The following is equivalent to 'config -g KERNELNAME' and creates
52# 'kernel.debug' compiled with -g debugging as well as a normal
53# 'kernel'. Use 'make install.debug' to install the debug kernel
54# but that isn't normally necessary as the debug symbols are not loaded
55# by the kernel and are not useful there anyway.
56#
57# KERNEL can be overridden so that you can change the default name of your
58# kernel.
59#
60# MODULES_OVERRIDE can be used to limit modules built to a specific list.
61#
62makeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc.
63#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
64#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo"
65# Only build Linux API modules and plus those parts of the sound system I need.
66#makeoptions MODULES_OVERRIDE="linux sound/snd sound/pcm sound/driver/maestro3"
67
68#
69# Certain applications can grow to be larger than the 512M limit
70# that FreeBSD initially imposes. Below are some options to
71# allow that limit to grow to 1GB, and can be increased further
72# with changing the parameters. MAXDSIZ is the maximum that the
73# limit can be set to, and the DFLDSIZ is the default value for
74# the limit. MAXSSIZ is the maximum that the stack limit can be
75# set to. You might want to set the default lower than the max,
76# and explicitly set the maximum with a shell command for processes
77# that regularly exceed the limit like INND.
78#
79options MAXDSIZ="(1024UL*1024*1024)"
80options MAXSSIZ="(128UL*1024*1024)"
81options DFLDSIZ="(1024UL*1024*1024)"
82
83#
84# BLKDEV_IOSIZE sets the default block size used in user block
85# device I/O. Note that this value will be overriden by the label
86# when specifying a block device from a label with a non-0
87# partition blocksize. The default is PAGE_SIZE.
88#
89options BLKDEV_IOSIZE=8192
90
91# Options for the VM subsystem
92options PQ_CACHESIZE=512 # color for 512k/16k cache
93options KSTACK_PAGES=3 # number of 4k stack pages per process
94# Deprecated options supported for backwards compatibility
95#options PQ_NOOPT # No coloring
96#options PQ_LARGECACHE # color for 512k/16k cache
97#options PQ_HUGECACHE # color for 1024k/16k cache
98#options PQ_MEDIUMCACHE # color for 256k/16k cache
99#options PQ_NORMALCACHE # color for 64k/16k cache
100
101# This allows you to actually store this configuration file into
102# the kernel binary itself, where it may be later read by saying:
103# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL
104#
105options INCLUDE_CONFIG_FILE # Include this file in kernel
106
107#
108# The root device and filesystem type can be compiled in;
109# this provides a fallback option if the root device cannot
110# be correctly guesst by the bootstrap code, or an override if
111# the RB_DFLTROOT flag (-r) is specified when booting the kernel.
112#
113options ROOTDEVNAME=\"ufs:da0s2e\"
114
115
116#####################################################################
117# SMP OPTIONS:
118#
119# SMP enables building of a Symmetric MultiProcessor Kernel.
120# APIC_IO enables the use of the IO APIC for Symmetric I/O.
121#
122# Notes:
123#
124# An SMP kernel will ONLY run on an Intel MP spec. qualified motherboard.
125#
126# Be sure to disable 'cpu I386_CPU' && 'cpu I486_CPU' for SMP kernels.
127#
128# Check the 'Rogue SMP hardware' section to see if additional options
129# are required by your hardware.
130#
131
132# Mandatory:
133options SMP # Symmetric MultiProcessor Kernel
134options APIC_IO # Symmetric (APIC) I/O
135
136#
137# Rogue SMP hardware:
138#
139
140# Bridged PCI cards:
141#
142# The MP tables of most of the current generation MP motherboards
143# do NOT properly support bridged PCI cards. To use one of these
144# cards you should refer to ???
145
146# SMP Debugging Options:
147#
148# MUTEX_DEBUG enables various extra assertions in the mutex code.
149# WITNESS enables the mutex witness code which detects deadlocks and cycles
150# during locking operations.
151# WITNESS_DDB causes the witness code to drop into the kernel debugger if
152# a lock heirarchy violation occurs or if locks are held when going to
153# sleep.
154# WITNESS_SKIPSPIN disables the witness checks on spin mutexes.
155options MUTEX_DEBUG
156options WITNESS
157options WITNESS_DDB
158options WITNESS_SKIPSPIN
159
160
161#####################################################################
162# CPU OPTIONS
163
164#
165# You must specify at least one CPU (the one you intend to run on);
166# deleting the specification for CPUs you don't need to use may make
167# parts of the system run faster.
168# I386_CPU is mutually exclusive with the other CPU types.
169#
170#cpu I386_CPU
171cpu I486_CPU
172cpu I586_CPU # aka Pentium(tm)
173cpu I686_CPU # aka Pentium Pro(tm)
174
175#
176# Options for CPU features.
177#
178# CPU_ATHLON_SSE_HACK tries to enable SSE instructions when the BIOS has
179# forgotten to enable them.
180#
181# CPU_BLUELIGHTNING_FPU_OP_CACHE enables FPU operand cache on IBM
182# BlueLightning CPU. It works only with Cyrix FPU, and this option
183# should not be used with Intel FPU.
184#
185# CPU_BLUELIGHTNING_3X enables triple-clock mode on IBM Blue Lightning
186# CPU if CPU supports it. The default is double-clock mode on
187# BlueLightning CPU box.
188#
189# CPU_BTB_EN enables branch target buffer on Cyrix 5x86 (NOTE 1).
190#
191# CPU_DIRECT_MAPPED_CACHE sets L1 cache of Cyrix 486DLC CPU in direct
192# mapped mode. Default is 2-way set associative mode.
193#
194# CPU_CYRIX_NO_LOCK enables weak locking for the entire address space
195# of Cyrix 6x86 and 6x86MX CPUs by setting the NO_LOCK bit of CCR1.
196# Otherwise, the NO_LOCK bit of CCR1 is cleared. (NOTE 3)
197#
198# CPU_DISABLE_5X86_LSSER disables load store serialize (i.e. enables
199# reorder). This option should not be used if you use memory mapped
200# I/O device(s).
201#
202# CPU_ENABLE_SSE enables SSE/MMX2 instructions support.
203#
204# CPU_FASTER_5X86_FPU enables faster FPU exception handler.
205#
206# CPU_I486_ON_386 enables CPU cache on i486 based CPU upgrade products
207# for i386 machines.
208#
209# CPU_IORT defines I/O clock delay time (NOTE 1). Default values of
210# I/O clock delay time on Cyrix 5x86 and 6x86 are 0 and 7,respectively
211# (no clock delay).
212#
213# CPU_L2_LATENCY specifed the L2 cache latency value. This option is used
214# only when CPU_PPRO2CELERON is defined and Mendocino Celeron is detected.
215# The default value is 5.
216#
217# CPU_LOOP_EN prevents flushing the prefetch buffer if the destination
218# of a jump is already present in the prefetch buffer on Cyrix 5x86(NOTE
219# 1).
220#
221# CPU_PPRO2CELERON enables L2 cache of Mendocino Celeron CPUs. This option
222# is useful when you use Socket 8 to Socket 370 converter, because most Pentium
223# Pro BIOSs do not enable L2 cache of Mendocino Celeron CPUs.
224#
225# CPU_RSTK_EN enables return stack on Cyrix 5x86 (NOTE 1).
226#
227# CPU_SUSP_HLT enables suspend on HALT. If this option is set, CPU
228# enters suspend mode following execution of HALT instruction.
229#
230# CPU_UPGRADE_HW_CACHE eliminates unneeded cache flush instruction(s).
231#
232# CPU_WT_ALLOC enables write allocation on Cyrix 6x86/6x86MX and AMD
233# K5/K6/K6-2 cpus.
234#
235# CYRIX_CACHE_WORKS enables CPU cache on Cyrix 486 CPUs with cache
236# flush at hold state.
237#
238# CYRIX_CACHE_REALLY_WORKS enables (1) CPU cache on Cyrix 486 CPUs
239# without cache flush at hold state, and (2) write-back CPU cache on
240# Cyrix 6x86 whose revision < 2.7 (NOTE 2).
241#
242# NO_F00F_HACK disables the hack that prevents Pentiums (and ONLY
243# Pentiums) from locking up when a LOCK CMPXCHG8B instruction is
244# executed. This option is only needed if I586_CPU is also defined,
245# and should be included for any non-Pentium CPU that defines it.
246#
247# NO_MEMORY_HOLE is an optimisation for systems with AMD K6 processors
248# which indicates that the 15-16MB range is *definitely* not being
249# occupied by an ISA memory hole.
250#
251# NOTE 1: The options, CPU_BTB_EN, CPU_LOOP_EN, CPU_IORT,
252# CPU_LOOP_EN and CPU_RSTK_EN should not be used because of CPU bugs.
253# These options may crash your system.
254#
255# NOTE 2: If CYRIX_CACHE_REALLY_WORKS is not set, CPU cache is enabled
256# in write-through mode when revision < 2.7. If revision of Cyrix
257# 6x86 >= 2.7, CPU cache is always enabled in write-back mode.
258#
259# NOTE 3: This option may cause failures for software that requires
260# locked cycles in order to operate correctly.
261#
262options CPU_ATHLON_SSE_HACK
263options CPU_BLUELIGHTNING_FPU_OP_CACHE
264options CPU_BLUELIGHTNING_3X
265options CPU_BTB_EN
266options CPU_DIRECT_MAPPED_CACHE
267options CPU_DISABLE_5X86_LSSER
268options CPU_ENABLE_SSE
269options CPU_FASTER_5X86_FPU
270options CPU_I486_ON_386
271options CPU_IORT
272options CPU_L2_LATENCY=5
273options CPU_LOOP_EN
274options CPU_PPRO2CELERON
275options CPU_RSTK_EN
276options CPU_SUSP_HLT
277options CPU_UPGRADE_HW_CACHE
278options CPU_WT_ALLOC
279options CYRIX_CACHE_WORKS
280options CYRIX_CACHE_REALLY_WORKS
281#options NO_F00F_HACK
282
283#
284# A math emulator is mandatory if you wish to run on hardware which
285# does not have a floating-point processor. Pick either the original,
286# bogus (but freely-distributable) math emulator, or a much more
287# fully-featured but GPL-licensed emulator taken from Linux.
288#
289options MATH_EMULATE #Support for x87 emulation
290# Don't enable both of these in a real config.
291options GPL_MATH_EMULATE #Support for x87 emulation via
292 #new math emulator
293
294
295#####################################################################
296# COMPATIBILITY OPTIONS
297
298#
299# Implement system calls compatible with 4.3BSD and older versions of
300# FreeBSD. You probably do NOT want to remove this as much current code
301# still relies on the 4.3 emulation.
302#
303options COMPAT_43
304
305#
306# These three options provide support for System V Interface
307# Definition-style interprocess communication, in the form of shared
308# memory, semaphores, and message queues, respectively.
309#
310options SYSVSHM
311options SYSVSEM
312options SYSVMSG
313
314
315#####################################################################
316# DEBUGGING OPTIONS
317
318#
319# Enable the kernel debugger.
320#
321options DDB
322
323#
324# Don't drop into DDB for a panic. Intended for unattended operation
325# where you may want to drop to DDB from the console, but still want
326# the machine to recover from a panic
327#
328options DDB_UNATTENDED
329
330#
331# If using GDB remote mode to debug the kernel, there's a non-standard
332# extension to the remote protocol that can be used to use the serial
333# port as both the debugging port and the system console. It's non-
334# standard and you're on your own if you enable it. See also the
335# "remotechat" variables in the FreeBSD specific version of gdb.
336#
337options GDB_REMOTE_CHAT
338
339#
340# KTRACE enables the system-call tracing facility ktrace(2).
341#
342options KTRACE #kernel tracing
343
344#
345# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it
346# has no userland interface aside from a few sysctl's. It is enabled with
347# the KTR option. The KTR_EXTEND option causes trace events to be generated
348# as a string from snprintf rather than as a string and up to 5 argument
349# pointers. KTR_ENTRIES defines the number of entries in the circular trace
350# buffer. KTR_COMPILE defines the mask of events to compile into the kernel
351# as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the
352# initial value of the ktr_mask variable which determines at runtime what
353# events to trace. KTR_CPUMASK determines which CPU's log events, with
354# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events
355# to the console by default. This functionality can be toggled via the
356# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined.
357#
358options KTR
359options KTR_EXTEND
360options KTR_ENTRIES=1024
361options KTR_COMPILE="(KTR_INTR|KTR_PROC)"
362options KTR_MASK=KTR_INTR
363options KTR_CPUMASK=0x3
364options KTR_VERBOSE
365
366#
367# The INVARIANTS option is used in a number of source files to enable
368# extra sanity checking of internal structures. This support is not
369# enabled by default because of the extra time it would take to check
370# for these conditions, which can only occur as a result of
371# programming errors.
372#
373options INVARIANTS
374
375#
376# The INVARIANT_SUPPORT option makes us compile in support for
377# verifying some of the internal structures. It is a prerequisite for
378# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be
379# called. The intent is that you can set 'INVARIANTS' for single
380# source files (by changing the source file or specifying it on the
381# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you
382# wish to build a kernel module with 'INVARIANTS', then adding
383# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary
384# infrastructure without the added overhead.
385#
386options INVARIANT_SUPPORT
387
388#
389# The DIAGNOSTIC option is used to enable extra debugging information
390# from some parts of the kernel. As this makes everything more noisy,
391# it is disabled by default.
392#
393options DIAGNOSTIC
394
395#
396# REGRESSION causes optional kernel interfaces necessary only for regression
397# testing to be enabled. These interfaces may consitute security risks
398# when enabled, as they permit processes to easily modify aspects of the
399# run-time environment to reproduce unlikely or unusual (possibly normally
400# impossible) scenarios.
401#
402options REGRESSION
403
404#
405# RESTARTABLE_PANICS allows one to continue from a panic as if it were
406# a call to the debugger via the Debugger() function instead. It is only
407# useful if a kernel debugger is present. To restart from a panic, reset
408# the panicstr variable to NULL and continue execution. This option is
409# for development use only and should NOT be used in production systems
410# to "workaround" a panic.
411#
412#options RESTARTABLE_PANICS
413
414#
415# PERFMON causes the driver for Pentium/Pentium Pro performance counters
416# to be compiled. See perfmon(4) for more information.
417#
418options PERFMON
419
420
421#
422# This option let some drivers co-exist that can't co-exist in a running
423# system. This is used to be able to compile all kernel code in one go for
424# quality assurance purposes (like this file, which the option takes it name
425# from.)
426#
427options COMPILING_LINT
428
429
430# XXX - this doesn't belong here.
431# Allow ordinary users to take the console - this is useful for X.
432options UCONSOLE
433
434# XXX - this doesn't belong here either
435#options USERCONFIG #boot -c editor
436#options INTRO_USERCONFIG #imply -c and show intro screen
437#options VISUAL_USERCONFIG #visual boot -c editor
438
439#####################################################################
440# NETWORKING OPTIONS
441
442#
443# Protocol families:
444# Only the INET (Internet) family is officially supported in FreeBSD.
445# Source code for the NS (Xerox Network Service) is provided for amusement
446# value.
447#
448options INET #Internet communications protocols
449options INET6 #IPv6 communications protocols
450options IPSEC #IP security
451options IPSEC_ESP #IP security (crypto; define w/ IPSEC)
452options IPSEC_DEBUG #debug for IP security
453
454options IPX #IPX/SPX communications protocols
455options IPXIP #IPX in IP encapsulation (not available)
456options IPTUNNEL #IP in IPX encapsulation (not available)
457
458#options NCP #NetWare Core protocol
459
460options NETATALK #Appletalk communications protocols
461options NETATALKDEBUG #Appletalk debugging
462
463# These are currently broken but are shipped due to interest.
464#options NS #Xerox NS protocols
465#options NSIP #XNS over IP
466
467# mchain library. It can be either loaded as KLD or compiled into kernel
468options LIBMCHAIN
469
470# netgraph(4). Enable the base netgraph code with the NETGRAPH option.
471# Individual node types can be enabled with the corresponding option
472# listed below; however, this is not strictly necessary as netgraph
473# will automatically load the corresponding KLD module if the node type
474# is not already compiled into the kernel. Each type below has a
475# corresponding man page, e.g., ng_async(8).
476options NETGRAPH #netgraph(4) system
477options NETGRAPH_ASYNC
478options NETGRAPH_BPF
479options NETGRAPH_CISCO
480options NETGRAPH_ECHO
481options NETGRAPH_ETHER
482options NETGRAPH_FRAME_RELAY
483options NETGRAPH_GIF
484options NETGRAPH_GIF_DEMUX
485options NETGRAPH_HOLE
486options NETGRAPH_IFACE
487options NETGRAPH_IP_INPUT
488options NETGRAPH_KSOCKET
489options NETGRAPH_LMI
490# MPPC compression requires proprietary files (not included)
491#options NETGRAPH_MPPC_COMPRESSION
492options NETGRAPH_MPPC_ENCRYPTION
493options NETGRAPH_ONE2MANY
494options NETGRAPH_PPP
495options NETGRAPH_PPPOE
496options NETGRAPH_PPTPGRE
497options NETGRAPH_RFC1490
498options NETGRAPH_SOCKET
499options NETGRAPH_SPLIT
500options NETGRAPH_TEE
501options NETGRAPH_TTY
502options NETGRAPH_UI
503options NETGRAPH_VJC
504
505device mn # Munich32x/Falc54 Nx64kbit/sec cards.
506device lmc # tulip based LanMedia WAN cards
507device musycc # LMC/SBE LMC1504 quad T1/E1
508
509#
510# Network interfaces:
511# The `loop' device is MANDATORY when networking is enabled.
512# The `ether' device provides generic code to handle
513# Ethernets; it is MANDATORY when a Ethernet device driver is
514# configured or token-ring is enabled.
515# The `fddi' device provides generic code to support FDDI.
516# The `arcnet' device provides generic code to support Arcnet.
517# The `sppp' device serves a similar role for certain types
518# of synchronous PPP links (like `cx', `ar').
519# The `sl' device implements the Serial Line IP (SLIP) service.
520# The `ppp' device implements the Point-to-Point Protocol.
521# The `bpf' device enables the Berkeley Packet Filter. Be
522# aware of the legal and administrative consequences of enabling this
523# option. The number of devices determines the maximum number of
524# simultaneous BPF clients programs runnable.
525# The `disc' device implements a minimal network interface,
526# which throws away all packets sent and never receives any. It is
527# included for testing purposes. This shows up as the `ds' interface.
528# The `tap' device is a pty-like virtual Ethernet interface
529# The `tun' device implements (user-)ppp and nos-tun
530# The `gif' device implements IPv6 over IP4 tunneling,
531# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and
532# IPv6 over IPv6 tunneling.
533# The XBONEHACK option allows the same pair of addresses to be configured on
534# multiple gif interfaces.
535# The `faith' device captures packets sent to it and diverts them
536# to the IPv4/IPv6 translation daemon.
537# The `stf' device implements 6to4 encapsulation.
538# The `ef' device provides support for multiple ethernet frame types
539# specified via ETHER_* options. See ef(4) for details.
540#
541# The PPP_BSDCOMP option enables support for compress(1) style entire
542# packet compression, the PPP_DEFLATE is for zlib/gzip style compression.
543# PPP_FILTER enables code for filtering the ppp data stream and selecting
544# events for resetting the demand dial activity timer - requires bpf.
545# See pppd(8) for more details.
546#
547device ether #Generic Ethernet
548device vlan #VLAN support
549device token #Generic TokenRing
550device fddi #Generic FDDI
551device arcnet #Generic Arcnet
552device sppp #Generic Synchronous PPP
553device loop 1 #Network loopback device
554device bpf #Berkeley packet filter
555device disc #Discard device (ds0, ds1, etc)
556device tap #Virtual Ethernet driver
557device tun #Tunnel driver (ppp(8), nos-tun(8))
558device sl #Serial Line IP
559device ppp 2 #Point-to-point protocol
560options PPP_BSDCOMP #PPP BSD-compress support
561options PPP_DEFLATE #PPP zlib/deflate/gzip support
562options PPP_FILTER #enable bpf filtering (needs bpf)
563
564device ef # Multiple ethernet frames support
565options ETHER_II # enable Ethernet_II frame
566options ETHER_8023 # enable Ethernet_802.3 (Novell) frame
567options ETHER_8022 # enable Ethernet_802.2 frame
568options ETHER_SNAP # enable Ethernet_802.2/SNAP frame
569
570# for IPv6
571device gif #IPv6 and IPv4 tunneling
572options XBONEHACK
573device faith #for IPv6 and IPv4 translation
574device stf #6to4 IPv6 over IPv4 encapsulation
575
576#
577# Internet family options:
578#
579# MROUTING enables the kernel multicast packet forwarder, which works
580# with mrouted(8).
581#
582# IPFIREWALL enables support for IP firewall construction, in
583# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends
584# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT
585# limits the number of times a matching entry can be logged.
586#
587# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any"
588# and if you do not add other rules during startup to allow access,
589# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open
590# in /etc/rc.conf when first enabling this feature, then refining the
591# firewall rules in /etc/rc.firewall after you've tested that the new kernel
592# feature works properly.
593#
594# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to
595# allow everything. Use with care, if a cracker can crash your
596# firewall machine, they can get to your protected machines. However,
597# if you are using it as an as-needed filter for specific problems as
598# they arise, then this may be for you. Changing the default to 'allow'
599# means that you won't get stuck if the kernel and /sbin/ipfw binary get
600# out of sync.
601#
602# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''
603#
604# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding
605# packets without touching the ttl). This can be useful to hide firewalls
606# from traceroute and similar tools.
607#
608# TCPDEBUG enables code which keeps traces of the TCP state machine
609# for sockets with the SO_DEBUG option set, which can then be examined
610# using the trpt(8) utility.
611#
612options MROUTING # Multicast routing
613options IPFIREWALL #firewall
614options IPFIREWALL_VERBOSE #enable logging to syslogd(8)
615options IPFIREWALL_FORWARD #enable transparent proxy support
616options IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity
617options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default
618options IPV6FIREWALL #firewall for IPv6
619options IPV6FIREWALL_VERBOSE
620options IPV6FIREWALL_VERBOSE_LIMIT=100
621options IPV6FIREWALL_DEFAULT_TO_ACCEPT
622options IPDIVERT #divert sockets
623options IPFILTER #ipfilter support
624options IPFILTER_LOG #ipfilter logging
625options IPFILTER_DEFAULT_BLOCK #block all packets by default
626options IPSTEALTH #support for stealth forwarding
627options TCPDEBUG
628
629# RANDOM_IP_ID causes the ID field in IP packets to be randomized
630# instead of incremented by 1 with each packet generated. This
631# option closes a minor information leak which allows remote
632# observers to determine the rate of packet generation on the
633# machine by watching the counter.
634options RANDOM_IP_ID
635
636# Statically Link in accept filters
637options ACCEPT_FILTER_DATA
638options ACCEPT_FILTER_HTTP
639
640# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This
641# prevents nmap et al. from identifying the TCP/IP stack, but breaks support
642# for RFC1644 extensions and is not recommended for web servers.
643#
644options TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN
645
646# DUMMYNET enables the "dummynet" bandwidth limiter. You need
647# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info.
648# When you run DUMMYNET it is advisable to also have "options HZ=1000"
649# to achieve a smoother scheduling of the traffic.
650#
651# BRIDGE enables bridging between ethernet cards -- see bridge(4).
652# You can use IPFIREWALL and DUMMYNET together with bridging.
653#
654options DUMMYNET
655options BRIDGE
656
657#
658# ATM (HARP version) options
659#
660# ATM_CORE includes the base ATM functionality code. This must be included
661# for ATM support.
662#
663# ATM_IP includes support for running IP over ATM.
664#
665# At least one (and usually only one) of the following signalling managers
666# must be included (note that all signalling managers include PVC support):
667# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'.
668# ATM_SPANS includes support for the `spans' signalling manager, which runs
669# the FORE Systems's proprietary SPANS signalling protocol.
670# ATM_UNI includes support for the `uni30' and `uni31' signalling managers,
671# which run the ATM Forum UNI 3.x signalling protocols.
672#
673# The `hea' driver provides support for the Efficient Networks, Inc.
674# ENI-155p ATM PCI Adapter.
675#
676# The `hfa' driver provides support for the FORE Systems, Inc.
677# PCA-200E ATM PCI Adapter.
678#
679options ATM_CORE #core ATM protocol family
680options ATM_IP #IP over ATM support
681options ATM_SIGPVC #SIGPVC signalling manager
682options ATM_SPANS #SPANS signalling manager
683options ATM_UNI #UNI signalling manager
684device hea #Efficient ENI-155p ATM PCI
685device hfa #FORE PCA-200E ATM PCI
686
687#
688# DEVICE_POLLING adds support for mixed interrupt-polling handling
689# of network device drivers, which has significant benefits in terms
690# of robustness to overloads and responsivity, as well as permitting
691# accurate scheduling of the CPU time between kernel network processing
692# and other activities. The drawback is a moderate (up to 1/HZ seconds)
693# potential increase in response times.
694# It is strongly recommended to use HZ=1000 or 2000 with DEVICE_POLLING
695# to achieve smoother behaviour.
696# Additionally, you can enable/disable polling at runtime with the
697# sysctl variable kern.polling.enable (defaults off), and select
698# the CPU fraction reserved to userland with the sysctl variable
699# kern.polling.user_frac (default 50, range 0..100).
700#
701# Only the "dc" "fxp" and "sis" devices support this mode of operation at
702# the time of this writing.
703
704# disabled because it conflicts with SMP making LINT uncompilable.
705#options DEVICE_POLLING
706
707
708#####################################################################
709# FILESYSTEM OPTIONS
710
711#
712# Only the root, /usr, and /tmp filesystems need be statically
713# compiled; everything else will be automatically loaded at mount
714# time. (Exception: the UFS family--- FFS --- cannot
715# currently be demand-loaded.) Some people still prefer to statically
716# compile other filesystems as well.
717#
718# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be
719# buggy, and WILL panic your system if you attempt to do anything with
720# them. They are included here as an incentive for some enterprising
721# soul to sit down and fix them.
722#
723
724# One of these is mandatory:
725options FFS #Fast filesystem
726options NFSCLIENT #Network File System
727options NFSSERVER #Network File System
728
729# The rest are optional:
730options CD9660 #ISO 9660 filesystem
731options FDESCFS #File descriptor filesystem
732options HPFS #OS/2 File system
733options MSDOSFS #MS DOS File System (FAT, FAT32)
734options NTFS #NT File System
735options NULLFS #NULL filesystem
736#options NWFS #NetWare filesystem
737options PORTALFS #Portal filesystem
738options PROCFS #Process filesystem (requires PSEUDOFS)
739options PSEUDOFS #Pseudo-filesystem framework
740options UMAPFS #UID map filesystem
741options UNIONFS #Union filesystem
742# options NODEVFS #disable devices filesystem
743# The xFS_ROOT options REQUIRE the associated ``options xFS''
744options NFS_ROOT #NFS usable as root device
745# This code enables IFS, an FFS which exports inodes as the namespace.
746# You can find details in src/sys/ufs/ifs/README .
747options IFS
748
749# Soft updates is a technique for improving file system speed and
750# making abrupt shutdown less risky.
751#
752options SOFTUPDATES
753
754# Extended attributes allow additional data to be associated with files,
755# and is used for ACLs, Capabilities, and MAC labels.
756# See src/sys/ufs/ufs/README.extattr for more information.
757options UFS_EXTATTR
758options UFS_EXTATTR_AUTOSTART
759
760# Access Control List support for UFS filesystems. The current ACL
761# implementation requires extended attribute support, UFS_EXTATTR,
762# for the underlying filesystem.
763# See src/sys/ufs/ufs/README.acls for more information.
764options UFS_ACL
765
766# Directory hashing improves the speed of operations on very large
767# directories at the expense of some memory.
768options UFS_DIRHASH
769
770# Make space in the kernel for a root filesystem on a md device.
771# Define to the number of kilobytes to reserve for the filesystem.
772options MD_ROOT_SIZE=10
773
774# Make the md device a potential root device, either with preloaded
775# images of type mfs_root or md_root.
776options MD_ROOT
777
778# Allow this many swap-devices.
779#
780# In order to manage swap, the system must reserve bitmap space that
781# scales with the largest mounted swap device multiplied by NSWAPDEV,
782# irregardless of whether other swap devices exist or not. So it
783# is not a good idea to make this value too large.
784options NSWAPDEV=5
785
786# Disk quotas are supported when this option is enabled.
787options QUOTA #enable disk quotas
788
789# If you are running a machine just as a fileserver for PC and MAC
790# users, using SAMBA or Netatalk, you may consider setting this option
791# and keeping all those users' directories on a filesystem that is
792# mounted with the suiddir option. This gives new files the same
793# ownership as the directory (similar to group). It's a security hole
794# if you let these users run programs, so confine it to file-servers
795# (but it'll save you lots of headaches in those cases). Root owned
796# directories are exempt and X bits are cleared. The suid bit must be
797# set on the directory as well; see chmod(1) PC owners can't see/set
798# ownerships so they keep getting their toes trodden on. This saves
799# you all the support calls as the filesystem it's used on will act as
800# they expect: "It's my dir so it must be my file".
801#
802options SUIDDIR
803
804# NFS options:
805options NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec
806options NFS_MAXATTRTIMO=60
807options NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec
808options NFS_MAXDIRATTRTIMO=60
809options NFS_GATHERDELAY=10 # Default write gather delay (msec)
810options NFS_WDELAYHASHSIZ=16 # and with this
811options NFS_DEBUG # Enable NFS Debugging
812
813# Coda stuff:
814options CODA #CODA filesystem.
815device vcoda 4 #coda minicache <-> venus comm.
816
817#
818# Add support for the EXT2FS filesystem of Linux fame. Be a bit
819# careful with this - the ext2fs code has a tendency to lag behind
820# changes and not be exercised very much, so mounting read/write could
821# be dangerous (and even mounting read only could result in panics.)
822#
823options EXT2FS
824
825# Use real implementations of the aio_* system calls. There are numerous
826# stability and security issues in the current aio code that make it
827# unsuitable for inclusion on machines with untrusted local users.
828options VFS_AIO
829
830# Enable the code UFS IO optimization through the VM system. This allows
831# use VM operations instead of copying operations when possible.
832#
833# Even with this enabled, actual use of the code is still controlled by the
834# sysctl vfs.ioopt. 0 gives no optimization, 1 gives normal (use VM
835# operations if a request happens to fit), 2 gives agressive optimization
836# (the operations are split to do as much as possible through the VM system.)
837#
838# Enabling this will probably not give an overall speedup except for
839# special workloads.
840options ENABLE_VFS_IOOPT
841
842# Cryptographically secure random number generator; /dev/[u]random
843device random
844
845
846#####################################################################
847# POSIX P1003.1B
848
849# Real time extensions added in the 1993 Posix
850# P1003_1B: Infrastructure
851# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING
852# _KPOSIX_VERSION: Version kernel is built for
853
854options P1003_1B
855options _KPOSIX_PRIORITY_SCHEDULING
856options _KPOSIX_VERSION=199309L
857
858
859#####################################################################
860# CLOCK OPTIONS
861
862# The granularity of operation is controlled by the kernel option HZ whose
863# default value (100) means a granularity of 10ms (1s/HZ).
864# Some subsystems, such as DUMMYNET, might benefit from a smaller
865# granularity such as 1ms or less, for a smoother scheduling of packets.
866# Consider, however, that reducing the granularity too much might
867# cause excessive overhead in clock interrupt processing,
868# potentially causing ticks to be missed and thus actually reducing
869# the accuracy of operation.
870
871options HZ=100
872
873# Other clock options
874
875options CLK_CALIBRATION_LOOP
876options CLK_USE_I8254_CALIBRATION
877options CLK_USE_TSC_CALIBRATION
878
879
880#####################################################################
881# SCSI DEVICES
882
883# SCSI DEVICE CONFIGURATION
884
885# The SCSI subsystem consists of the `base' SCSI code, a number of
886# high-level SCSI device `type' drivers, and the low-level host-adapter
887# device drivers. The host adapters are listed in the ISA and PCI
888# device configuration sections below.
889#
890# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so
891# that a given bus, target, and LUN always come on line as the same
892# device unit. In earlier versions the unit numbers were assigned
893# in the order that the devices were probed on the SCSI bus. This
894# means that if you removed a disk drive, you may have had to rewrite
895# your /etc/fstab file, and also that you had to be careful when adding
896# a new disk as it may have been probed earlier and moved your device
897# configuration around.
898
899# This old behavior is maintained as the default behavior. The unit
900# assignment begins with the first non-wired down unit for a device
901# type. For example, if you wire a disk as "da3" then the first
902# non-wired disk will be assigned da4.
903
904# The syntax for wiring down devices is:
905
906hint.scbus.0.at="ahc0"
907hint.scbus.1.at="ahc1"
908hint.scbus.1.bus="0"
909hint.scbus.3.at="ahc2"
910hint.scbus.3.bus="0"
911hint.scbus.2.at="ahc2"
912hint.scbus.2.bus="1"
913hint.da.0.at="scbus0"
914hint.da.0.target="0"
915hint.da.0.unit="0"
916hint.da.1.at="scbus3"
917hint.da.1.target="1"
918hint.da.2.at="scbus2"
919hint.da.2.target="3"
920hint.sa.1.at="scbus1"
921hint.sa.1.target="6"
922
923# "units" (SCSI logical unit number) that are not specified are
924# treated as if specified as LUN 0.
925
926# All SCSI devices allocate as many units as are required.
927
928# The ch driver drives SCSI Media Changer ("jukebox") devices.
929#
930# The da driver drives SCSI Direct Access ("disk") and Optical Media
931# ("WORM") devices.
932#
933# The sa driver drives SCSI Sequential Access ("tape") devices.
934#
935# The cd driver drives SCSI Read Only Direct Access ("cd") devices.
936#
937# The ses driver drives SCSI Envinronment Services ("ses") and
938# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices.
939#
940# The pt driver drives SCSI Processor devices.
941#
942#
943# Target Mode support is provided here but also requires that a SIM
944# (SCSI Host Adapter Driver) provide support as well.
945#
946# The targ driver provides target mode support as a Processor type device.
947# It exists to give the minimal context necessary to respond to Inquiry
948# commands. There is a sample user application that shows how the rest
949# of the command support might be done in /usr/share/examples/scsi_target.
950#
951# The targbh driver provides target mode support and exists to respond
952# to incoming commands that do not otherwise have a logical unit assigned
953# to them.
954#
955# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI
956# configuration as the "pass" driver.
957
958device scbus #base SCSI code
959device ch #SCSI media changers
960device da #SCSI direct access devices (aka disks)
961device sa #SCSI tapes
962device cd #SCSI CD-ROMs
963device ses #SCSI Environmental Services (and SAF-TE)
964device pt #SCSI processor
965device targ #SCSI Target Mode Code
966device targbh #SCSI Target Mode Blackhole Device
967device pass #CAM passthrough driver
968
969# CAM OPTIONS:
970# debugging options:
971# -- NOTE -- If you specify one of the bus/target/lun options, you must
972# specify them all!
973# CAMDEBUG: When defined enables debugging macros
974# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses.
975# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets.
976# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns.
977# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE,
978# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB
979#
980# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds
981# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched
982# to soon
983# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions
984# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions
985# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter)
986# queue after a bus reset, and the number of milliseconds to
987# freeze the device queue after a bus device reset.
988options CAMDEBUG
989options CAM_DEBUG_BUS=-1
990options CAM_DEBUG_TARGET=-1
991options CAM_DEBUG_LUN=-1
992options CAM_DEBUG_FLAGS="CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB"
993options CAM_MAX_HIGHPOWER=4
994options SCSI_NO_SENSE_STRINGS
995options SCSI_NO_OP_STRINGS
996options SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device
997
998# Options for the CAM CDROM driver:
999# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN
1000# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only
1001# enforced if there is I/O waiting for another LUN
1002# The compiled in defaults for these variables are 2 and 10 seconds,
1003# respectively.
1004#
1005# These can also be changed on the fly with the following sysctl variables:
1006# kern.cam.cd.changer.min_busy_seconds
1007# kern.cam.cd.changer.max_busy_seconds
1008#
1009options CHANGER_MIN_BUSY_SECONDS=2
1010options CHANGER_MAX_BUSY_SECONDS=10
1011
1012# Options for the CAM sequential access driver:
1013# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes
1014# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes
1015# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes
1016# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes
1017# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT.
1018options SA_IO_TIMEOUT="(4)"
1019options SA_SPACE_TIMEOUT="(60)"
1020options SA_REWIND_TIMEOUT="(2*60)"
1021options SA_ERASE_TIMEOUT="(4*60)"
1022options SA_1FM_AT_EOD
1023
1024# Optional timeout for the CAM processor target (pt) device
1025# This is specified in seconds. The default is 60 seconds.
1026options SCSI_PT_DEFAULT_TIMEOUT="60"
1027
1028# Optional enable of doing SES passthrough on other devices (e.g., disks)
1029#
1030# Normally disabled because a lot of newer SCSI disks report themselves
1031# as having SES capabilities, but this can then clot up attempts to build
1032# build a topology with the SES device that's on the box these drives
1033# are in....
1034options SES_ENABLE_PASSTHROUGH
1035
1036
1037#####################################################################
1038# MISCELLANEOUS DEVICES AND OPTIONS
1039
1040# The `pty' device usually turns out to be ``effectively mandatory'',
1041# as it is required for `telnetd', `rlogind', `screen', `emacs', and
1042# `xterm', among others.
1043
1044device pty #Pseudo ttys
1045device nmdm #back-to-back tty devices
1046device speaker #Play IBM BASIC-style noises out your speaker
1047device gzip #Exec gzipped a.out's
1048device md #Memory/malloc disk
1049device snp #Snoop device - to look at pty/vty/etc..
1050device ccd #Concatenated disk driver
1051
1052# Configuring Vinum into the kernel is not necessary, since the kld
1053# module gets started automatically when vinum(8) starts. This
1054# device is also untested. Use at your own risk.
1055#
1056# The option VINUMDEBUG must match the value set in CFLAGS
1057# in src/sbin/vinum/Makefile. Failure to do so will result in
1058# the following message from vinum(8):
1059#
1060# Can't get vinum config: Invalid argument
1061#
1062# see vinum(4) for more reasons not to use these options.
1063device vinum #Vinum concat/mirror/raid driver
1064options VINUMDEBUG #enable Vinum debugging hooks
1065
1066# Kernel side iconv library
1067options LIBICONV
1068
1069# Size of the kernel message buffer. Should be N * pagesize.
1070options MSGBUF_SIZE=40960
1071
1072
1073#####################################################################
1074# HARDWARE BUS CONFIGURATION
1075
1076# ISA, EISA, MCA and PCI bus:
1077
1078#
1079# Mandatory ISA devices: isa, npx
1080#
1081device isa
1082
1083#
1084# Options for `isa':
1085#
1086# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A
1087# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
1088# This option breaks suspend/resume on some portables.
1089#
1090# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A
1091# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
1092# Automatic EOI is documented not to work for for the slave with the
1093# original i8259A, but it works for some clones and some integrated
1094# versions.
1095#
1096# MAXMEM specifies the amount of RAM on the machine; if this is not
1097# specified, FreeBSD will first read the amount of memory from the CMOS
1098# RAM, so the amount of memory will initially be limited to 64MB or 16MB
1099# depending on the BIOS. If the BIOS reports 64MB, a memory probe will
1100# then attempt to detect the installed amount of RAM. If this probe
1101# fails to detect >64MB RAM you will have to use the MAXMEM option.
1102# The amount is in kilobytes, so for a machine with 128MB of RAM, it would
1103# be 131072 (128 * 1024).
1104#
1105# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to
1106# reset the CPU for reboot. This is needed on some systems with broken
1107# keyboard controllers.
1108
1109options COMPAT_OLDISA #Use ISA shims and glue for old drivers
1110options AUTO_EOI_1
1111#options AUTO_EOI_2
1112
1113options MAXMEM="(128*1024)"
1114#options BROKEN_KEYBOARD_RESET
1115
1116# Enable support for the kernel PLL to use an external PPS signal,
1117# under supervision of [x]ntpd(8)
1118# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp
1119
1120options PPS_SYNC
1121
1122# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n"
1123# message you probably have some broken sw/hw which disables interrupts
1124# for too long. You can make the system more resistant to this by
1125# choosing a high value for NTIMECOUNTER. The default is 5, there
1126# is no upper limit but more than a couple of hundred are not productive.
1127# A better strategy may be to sysctl -w kern.timecounter.method=1
1128
1129options NTIMECOUNTER=20
1130
1131#
1132# EISA bus
1133#
1134# The EISA bus device is `eisa'. It provides auto-detection and
1135# configuration support for all devices on the EISA bus.
1136
1137device eisa
1138
1139# By default, only 10 EISA slots are probed, since the slot numbers
1140# above clash with the configuration address space of the PCI subsystem,
1141# and the EISA probe is not very smart about this. This is sufficient
1142# for most machines, but in particular the HP NetServer LC series comes
1143# with an onboard AIC7770 dual-channel SCSI controller on EISA slot #11,
1144# thus you need to bump this figure to 12 for them.
1145options EISA_SLOTS=12
1146
1147#
1148# MCA bus:
1149#
1150# The MCA bus device is `mca'. It provides auto-detection and
1151# configuration support for all devices on the MCA bus.
1152# No hints are required for MCA.
1153
1154device mca
1155
1156#
1157# PCI bus & PCI options:
1158#
1159# The main PCI bus device is `pci'. It provides auto-detection and
1160# configuration support for all devices on the PCI bus, using either
1161# configuration mode defined in the PCI specification.
1162
1163device pci
1164
1165#
1166# AGP GART support
1167device agp
1168
1169# PCI options
1170#
1171#Enable pci resources left off by a "lazy" BIOS:
1172options PCI_ENABLE_IO_MODES
1173
1174
1175#####################################################################
1176# HARDWARE DEVICE CONFIGURATION
1177
1178# EISA support is available for some device, so they can be auto-probed.
1179# MicroChannel (MCA) support is available for some devices.
1180# For ISA the required hints are listed.
1181# EISA, MCA, PCI and pccard are self identifying buses, so no hints
1182# are needed.
1183
1184#
1185# Mandatory devices:
1186#
1187
1188# The keyboard controller; it controls the keyboard and the PS/2 mouse.
1189device atkbdc 1
1190hint.atkbdc.0.at="isa"
1191hint.atkbdc.0.port="0x060"
1192
1193# The AT keyboard
1194device atkbd
1195hint.atkbd.0.at="atkbdc"
1196hint.atkbd.0.irq="1"
1197
1198# Options for atkbd:
1199options ATKBD_DFLT_KEYMAP # specify the built-in keymap
1200makeoptions ATKBD_DFLT_KEYMAP="jp.106"
1201
1202# These options are valid for other keyboard drivers as well.
1203options KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap
1204options KBD_INSTALL_CDEV # install a CDEV entry in /dev
1205
1206# `flags' for atkbd:
1207# 0x01 Force detection of keyboard, else we always assume a keyboard
1208# 0x02 Don't reset keyboard, useful for some newer ThinkPads
1209# 0x03 Force detection and avoid reset, might help with certain
1210# dockingstations
1211# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads
1212
1213# PS/2 mouse
1214device psm
1215hint.psm.0.at="atkbdc"
1216hint.psm.0.irq="12"
1217
1218# Options for psm:
1219options PSM_HOOKRESUME #hook the system resume event, useful
1220 #for some laptops
1221options PSM_RESETAFTERSUSPEND #reset the device at the resume event
1222
1223# The video card driver.
1224device vga
1225hint.vga.0.at="isa"
1226
1227# Options for vga:
1228# Try the following option if the mouse pointer is not drawn correctly
1229# or font does not seem to be loaded properly. May cause flicker on
1230# some systems.
1231options VGA_ALT_SEQACCESS
1232
1233# If you can dispense with some vga driver features, you may want to
1234# use the following options to save some memory.
1235#options VGA_NO_FONT_LOADING # don't save/load font
1236#options VGA_NO_MODE_CHANGE # don't change video modes
1237
1238# Older video cards may require this option for proper operation.
1239options VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs
1240
1241# The following option probably won't work with the LCD displays.
1242options VGA_WIDTH90 # support 90 column modes
1243
1244# To include support for VESA video modes
1245options VESA
1246
1247options FB_DEBUG # Frame buffer debugging
1248options FB_INSTALL_CDEV # install a CDEV entry in /dev
1249
1250# Splash screen at start up! Screen savers require this too.
1251device splash
1252
1253# Various screen savers.
1254device apm_saver # Requires APM
1255device blank_saver
1256device daemon_saver
1257device fade_saver
1258device fire_saver
1259device green_saver
1260device logo_saver
1261device rain_saver
1262device star_saver
1263device warp_saver
1264
1265# The pcvt console driver (vt220 compatible).
1266device vt
1267hint.vt.0.at="isa"
1268options XSERVER # support for running an X server on vt
1269options FAT_CURSOR # start with block cursor
1270# This PCVT option is for keyboards such as those used on really old ThinkPads
1271options PCVT_SCANSET=2
1272# Other PCVT options are documented in pcvt(4).
1273options PCVT_24LINESDEF
1274options PCVT_CTRL_ALT_DEL
1275options PCVT_META_ESC
1276options PCVT_NSCREENS=9
1277options PCVT_PRETTYSCRNS
1278options PCVT_SCREENSAVER
1279options PCVT_USEKBDSEC
1280options PCVT_VT220KEYB
1281options PCVT_GREENSAVER
1282
1283# The syscons console driver (sco color console compatible).
1284device sc 1
1285hint.sc.0.at="isa"
1286options MAXCONS=16 # number of virtual consoles
1287options SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode
1288options SC_DFLT_FONT # compile font in
1289makeoptions SC_DFLT_FONT=cp850
1290options SC_DISABLE_DDBKEY # disable `debug' key
1291options SC_DISABLE_REBOOT # disable reboot key sequence
1292options SC_HISTORY_SIZE=200 # number of history buffer lines
1293options SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor
1294options SC_PIXEL_MODE # add support for the raster text mode
1295
1296# The following options will let you change the default colors of syscons.
1297options SC_NORM_ATTR="(FG_GREEN|BG_BLACK)"
1298options SC_NORM_REV_ATTR="(FG_YELLOW|BG_GREEN)"
1299options SC_KERNEL_CONS_ATTR="(FG_RED|BG_BLACK)"
1300options SC_KERNEL_CONS_REV_ATTR="(FG_BLACK|BG_RED)"
1301
1302# The following options will let you change the default behaviour of
1303# cut-n-paste feature
1304options SC_CUT_SPACES2TABS # convert leading spaces into tabs
1305options SC_CUT_SEPCHARS="\x20" # set of characters that delimit words
1306 # (default is single space - "\x20")
1307
1308# If you have a two button mouse, you may want to add the following option
1309# to use the right button of the mouse to paste text.
1310options SC_TWOBUTTON_MOUSE
1311
1312# You can selectively disable features in syscons.
1313options SC_NO_CUTPASTE
1314options SC_NO_FONT_LOADING
1315options SC_NO_HISTORY
1316options SC_NO_SYSMOUSE
1317
1318# `flags' for sc
1319# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode
1320# 0x100 Probe for a keyboard device periodically if one is not present
1321
1322# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create
1323# the /dev/3dfx0 device to work with glide implementations. This should get
1324# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as
1325# the tdfx DRI module from XFree86 and is completely unrelated.
1326#
1327# To enable Linuxulator support, one must also include COMPAT_LINUX in the
1328# config as well, or you will not have the dependencies. The other option
1329# is to load both as modules.
1330
1331device tdfx # Enable 3Dfx Voodoo support
1332options TDFX_LINUX # Enable Linuxulator support
1333
1334#
1335# The Numeric Processing eXtension driver. In addition to this, you
1336# may configure a math emulator (see above). If your machine has a
1337# hardware FPU and the kernel configuration includes the npx device
1338# *and* a math emulator compiled into the kernel, the hardware FPU
1339# will be used, unless it is found to be broken or unless "flags" to
1340# npx0 includes "0x08", which requests preference for the emulator.
1341device npx
1342hint.npx.0.at="nexus"
1343hint.npx.0.port="0x0F0"
1344hint.npx.0.flags="0x0"
1345hint.npx.0.irq="13"
1346
1347#
1348# `flags' for npx0:
1349# 0x01 don't use the npx registers to optimize bcopy.
1350# 0x02 don't use the npx registers to optimize bzero.
1351# 0x04 don't use the npx registers to optimize copyin or copyout.
1352# 0x08 use emulator even if hardware FPU is available.
1353# The npx registers are normally used to optimize copying and zeroing when
1354# all of the following conditions are satisfied:
1355# I586_CPU is an option
1356# the cpu is an i586 (perhaps not a Pentium)
1357# the probe for npx0 succeeds
1358# INT 16 exception handling works.
1359# Then copying and zeroing using the npx registers is normally 30-100% faster.
1360# The flags can be used to control cases where it doesn't work or is slower.
1361# Setting them at boot time using userconfig works right (the optimizations
1362# are not used until later in the bootstrap when npx0 is attached).
1363# Flag 0x08 automatically disables the i586 optimized routines.
1364#
1365
1366#
1367# ACPI support using the Intel ACPI Component Architecture reference
1368# implementation.
1369#
1370# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer
1371# kernel environment variables to select initial debugging levels for the
1372# Intel ACPICA code. (Note that the Intel code must also have USE_DEBUGGER
1373# defined when it is built).
1374#
1375# Note that building ACPI into the kernel is deprecated; the module is
1376# normally loaded automatically by the loader.
1377#
1378device acpica
1379options ACPI_DEBUG
1380
1381#
1382# Optional devices:
1383#
1384
1385#
1386# SCSI host adapters:
1387#
1388# adv: All Narrow SCSI bus AdvanSys controllers.
1389# adw: Second Generation AdvanSys controllers including the ADV940UW.
1390# aha: Adaptec 154x/1535/1640
1391# ahb: Adaptec 174x EISA controllers
1392# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/
1393# 19160x/29160x, aic7770/aic78xx
1394# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS)
1395# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices
1396# such as the Tekram DC-390(T).
1397# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x,
1398# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F
1399# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters,
1400# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2,
1401# ISP 12160 Ultra3 SCSI,
1402# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters.
1403# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters.
1404# ispfw: Firmware module for Qlogic host adapters
1405# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters.
1406# ncv: NCR 53C500 based SCSI host adapters.
1407# nsp: Workbit Ninja SCSI-3 based PC Card SCSI host adapters.
1408# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors:
1409# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875,
1410# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D,
1411# 53C1010-33, 53C1010-66.
1412# stg: TMC 18C30, 18C50 based SCSI host adapters.
1413# wds: WD7000
1414
1415#
1416# Note that the order is important in order for Buslogic ISA/EISA cards to be
1417# probed correctly.
1418#
1419device bt
1420hint.bt.0.at="isa"
1421hint.bt.0.port="0x330"
1422device adv
1423hint.adv.0.at="isa"
1424device adw
1425device aha
1426hint.aha.0.at="isa"
1427device aic
1428hint.aic.0.at="isa"
1429device ahb
1430device ahc
1431device amd
1432device isp
1433hint.isp.0.disable="1"
1434hint.isp.0.role="3"
1435hint.isp.0.prefer_iomap="1"
1436hint.isp.0.prefer_memmap="1"
1437hint.isp.0.fwload_disable="1"
1438hint.isp.0.ignore_nvram="1"
1439hint.isp.0.fullduplex="1"
1440hint.isp.0.topology="lport"
1441hint.isp.0.topology="nport"
1442hint.isp.0.topology="lport-only"
1443hint.isp.0.topology="nport-only"
1444# we can't get u_int64_t types, nor can we get strings if it's got
1445# a leading 0x, hence this silly dodge.
1446hint.isp.0.portwnn="w50000000aaaa0000"
1447hint.isp.0.nodewnn="w50000000aaaa0001"
1448device ispfw
1449device ncr
1450device ncv
1451device nsp
1452device sym
1453device stg
1454hint.stg.0.at="isa"
1455hint.stg.0.port="0x140"
1456hint.stg.0.port="11"
1457device wds
1458hint.wds.0.at="isa"
1459hint.wds.0.port="0x350"
1460hint.wds.0.irq="11"
1461hint.wds.0.drq="6"
1462
1463# The aic7xxx driver will attempt to use memory mapped I/O for all PCI
1464# controllers that have it configured only if this option is set. Unfortunately,
1465# this doesn't work on some motherboards, which prevents it from being the
1466# default.
1467options AHC_ALLOW_MEMIO
1468
1469# Enable diagnostic sequencer code.
1470options AHC_DEBUG_SEQUENCER
1471
1472# Dump the contents of the ahc controller configuration PROM.
1473options AHC_DUMP_EEPROM
1474
1475# Bitmap of units to enable targetmode operations.
1476options AHC_TMODE_ENABLE
1477
1478# The adw driver will attempt to use memory mapped I/O for all PCI
1479# controllers that have it configured only if this option is set.
1480options ADW_ALLOW_MEMIO
1481
1482# Options used in dev/isp/ (Qlogic SCSI/FC driver).
1483#
1484# ISP_TARGET_MODE - enable target mode operation
1485#
1486#options ISP_TARGET_MODE=1
1487
1488# Options used in dev/sym/ (Symbios SCSI driver).
1489#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits)
1490 # Allows the ncr to take precedence
1491 # 1 (1<<0) -> 810a, 860
1492 # 2 (1<<1) -> 825a, 875, 885, 895
1493 # 4 (1<<2) -> 895a, 896, 1510d
1494#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885
1495 # disabled:0 (default), enabled:1
1496#options SYM_SETUP_PCI_PARITY #-PCI parity checking
1497 # disabled:0, enabled:1 (default)
1498#options SYM_SETUP_MAX_LUN #-Number of LUNs supported
1499 # default:8, range:[1..64]
1500
1501# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID
1502# controllers (SmartRAID V and VI and later).
1503# These controllers require the CAM infrastructure.
1504#
1505device asr
1506
1507# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/).
1508# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O.
1509# The DPT controllers are commonly re-licensed under other brand-names -
1510# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and
1511# Compaq are actually DPT controllers.
1512#
1513# See src/sys/dev/dpt for debugging and other subtle options.
1514# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various
1515# instruments are enabled. The tools in
1516# /usr/sbin/dpt_* assume these to be enabled.
1517# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT.
1518# If you ant the driver to handle timeouts, enable
1519# this option. If your system is very busy, this
1520# option will create more trouble than solve.
1521# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to
1522# wait when timing out with the above option.
1523# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h
1524# DPT_LOST_IRQ When enabled, will try, once per second, to catch
1525# any interrupt that got lost. Seems to help in some
1526# DPT-firmware/Motherboard combinations. Minimal
1527# cost, great benefit.
1528# DPT_RESET_HBA Make "reset" actually reset the controller
1529# instead of fudging it. Only enable this if you
1530# are 100% certain you need it.
1531
1532device dpt
1533
1534# DPT options
1535#!CAM# options DPT_MEASURE_PERFORMANCE
1536#!CAM# options DPT_HANDLE_TIMEOUTS
1537options DPT_TIMEOUT_FACTOR=4
1538options DPT_LOST_IRQ
1539options DPT_RESET_HBA
1540options DPT_ALLOW_MEMIO
1541
1542#
1543# Compaq "CISS" RAID controllers (SmartRAID 5* series)
1544# These controllers have a SCSI-like interface, and require the
1545# CAM infrastructure.
1546#
1547device ciss
1548
1549#
1550# Intel Integrated RAID controllers.
1551# This driver was developed and is maintained by Intel. Contacts
1552# at Intel for this driver are
1553# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and
1554# "Leubner, Achim" <achim.leubner@intel.com>.
1555#
1556device iir
1557
1558#
1559# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later
1560# firmware. These controllers have a SCSI-like interface, and require
1561# the CAM infrastructure.
1562#
1563device mly
1564
1565#
1566# Adaptec FSA RAID controllers, including integrated DELL controllers,
1567# the Dell PERC 2/QC and the HP NetRAID-4M
1568#
1569# AAC_COMPAT_LINUX Include code to support Linux-binary management
1570# utilities (requires Linux compatibility
1571# support).
1572#
1573device aac
1574
1575#
1576# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only
1577# one entry is needed; the code will find and configure all supported
1578# controllers.
1579#
1580device ida # Compaq Smart RAID
1581device mlx # Mylex DAC960
1582device amr # AMI MegaRAID
1583
1584#
1585# 3ware ATA RAID
1586#
1587device twe # 3ware ATA RAID
1588
1589#
1590# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card
1591# devices. You only need one "device ata" for it to find all
1592# PCI and PC Card ATA/ATAPI devices on modern machines.
1593device ata
1594device atadisk # ATA disk drives
1595device atapicd # ATAPI CDROM drives
1596device atapifd # ATAPI floppy drives
1597device atapist # ATAPI tape drives
1598
1599#
1600# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add:
1601hint.ata.0.at="isa"
1602hint.ata.0.port="0x1f0"
1603hint.ata.0.irq="14"
1604hint.ata.1.at="isa"
1605hint.ata.1.port="0x170"
1606hint.ata.1.irq="15"
1607
1608#
1609# The following options are valid on the ATA driver:
1610#
1611# ATA_STATIC_ID: controller numbering is static ie depends on location
1612# else the device numbers are dynamically allocated.
1613
1614options ATA_STATIC_ID
1615
1616#
1617# Standard floppy disk controllers and floppy tapes, supports
1618# the Y-E DATA External FDD (PC Card)
1619#
1620device fdc
1621hint.fdc.0.at="isa"
1622hint.fdc.0.port="0x3F0"
1623hint.fdc.0.irq="6"
1624hint.fdc.0.drq="2"
1625#
1626# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you
1627# gotta turn it actually on by setting the variable fd_debug with DDB,
1628# however.
1629options FDC_DEBUG
1630#
1631# Activate this line if you happen to have an Insight floppy tape.
1632# Probing them proved to be dangerous for people with floppy disks only,
1633# so it's "hidden" behind a flag:
1634#hint.fdc.0.flags="1"
1635
1636# Specify floppy devices
1637hint.fd.0.at="fdc0"
1638hint.fd.0.drive="0"
1639hint.fd.1.at="fdc0"
1640hint.fd.1.drive="1"
1641
1642# M-systems DiskOnchip products see src/sys/contrib/dev/fla/README
1643device fla
1644hint.fla.0.at="isa"
1645
1646#
1647# Other standard PC hardware:
1648#
1649# mse: Logitech and ATI InPort bus mouse ports
1650# sio: serial ports (see sio(4)), including support for various
1651# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf)
1652
1653device mse
1654hint.mse.0.at="isa"
1655hint.mse.0.port="0x23c"
1656hint.mse.0.irq="5"
1657
1658device sio
1659hint.sio.0.at="isa"
1660hint.sio.0.port="0x3F8"
1661hint.sio.0.flags="0x10"
1662hint.sio.0.irq="4"
1663
1664#
1665# `flags' for serial drivers that support consoles (only for sio now):
1666# 0x10 enable console support for this unit. The other console flags
1667# are ignored unless this is set. Enabling console support does
1668# not make the unit the preferred console - boot with -h or set
1669# the 0x20 flag for that. Currently, at most one unit can have
1670# console support; the first one (in config file order) with
1671# this flag set is preferred. Setting this flag for sio0 gives
1672# the old behaviour.
1673# 0x20 force this unit to be the console (unless there is another
1674# higher priority console). This replaces the COMCONSOLE option.
1675# 0x40 reserve this unit for low level console operations. Do not
1676# access the device in any normal way.
1677# 0x80 use this port for serial line gdb support in ddb.
1678#
1679# PnP `flags' (set via userconfig using pnp x flags y)
1680# 0x1 disable probing of this device. Used to prevent your modem
1681# from being attached as a PnP modem.
1682#
1683
1684# Options for serial drivers that support consoles (only for sio now):
1685options BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to
1686 #DDB, if available.
1687options CONSPEED=115200 # speed for serial console
1688 # (default 9600)
1689
1690# Solaris implements a new BREAK which is initiated by a character
1691# sequence CR ~ ^b which is similar to a familiar pattern used on
1692# Sun servers by the Remote Console.
1693options ALT_BREAK_TO_DEBUGGER
1694
1695# Options for sio:
1696options COM_ESP #code for Hayes ESP
1697options COM_MULTIPORT #code for some cards with shared IRQs
1698
1699# Other flags for sio that aren't documented in the man page.
1700# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for
1701# ST16650A-compatible UARTs.
1702
1703# PCI Universal Communications driver
1704# Supports various single and multi port PCI serial cards. Maybe later
1705# also the parallel ports on combination serial/parallel cards. New cards
1706# can be added in srs/sys/dev/pucdata.c.
1707#
1708# If the PUC_FASTINTR option is used the driver will try to use fast
1709# interrupts. The card must then be the only user of that interrupt.
1710# Interrupts cannot be shared when using PUC_FASTINTR.
1711device puc
1712options PUC_FASTINTR
1713
1714#
1715# Network interfaces:
1716#
1717# MII bus support is required for some PCI 10/100 ethernet NICs,
1718# namely those which use MII-compliant transceivers or implement
1719# tranceiver control interfaces that operate like an MII. Adding
1720# "device miibus0" to the kernel config pulls in support for
1721# the generic miibus API and all of the PHY drivers, including a
1722# generic one for PHYs that aren't specifically handled by an
1723# individual driver.
1724device miibus
1725
1726# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA,
1727# PCI and ISA varieties.
1728# ar: Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver
1729# (requires sppp)
1730# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and
1731# Harris (Intersil) Chipset with PCnetMobile firmware by AMD.
1732# bge: Support for gigabit ethernet adapters based on the Broadcom
1733# BCM570x family of controllers, including the 3Com 3c996-T,
1734# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and
1735# the embedded gigE NICs on Dell PowerEdge 2550 servers.
1736# cnw: Xircom CNW/Netware Airsurfer PC Card adapter
1737# cm: Arcnet SMC COM90c26 / SMC COM90c56
1738# (and SMC COM90c66 in '56 compatibility mode) adapters.
1739# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters
1740# cx: Cronyx/Sigma multiport sync/async (with Cisco or PPP framing)
1741# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143
1742# and various workalikes including:
1743# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics
1744# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On
1745# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II
1746# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver
1747# replaces the old al, ax, dm, pn and mx drivers. List of brands:
1748# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110,
1749# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX,
1750# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204,
1751# KNE110TX.
1752# de: Digital Equipment DC21040
1753# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503
1754# HP PC Lan+, various PC Card devices (refer to etc/defauls/pccard.conf)
1755# (requires miibus)
1756# el: 3Com 3C501 (slow!)
1757# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters.
1758# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589
1759# and PC Card devices using these chipsets.
1760# ex: Intel EtherExpress Pro/10 and other i82595-based adapters,
1761# Olicom Ethernet PC Card devices.
1762# fe: Fujitsu MB86960A/MB86965A Ethernet
1763# fea: DEC DEFEA EISA FDDI adapter
1764# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed.
1765# fxp: Intel EtherExpress Pro/100B
1766# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping)
1767# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T)
1768# ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210;
1769# Intel EtherExpress
1770# le: Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100,
1771# DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422)
1772# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 and
1773# Am79C960)
1774# lge: Support for PCI gigabit ethernet adapters based on the Level 1
1775# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX,
1776# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards.
1777# nge: Support for PCI gigabit ethernet adapters based on the National
1778# Semiconductor DP83820 and DP83821 chipset. This includes the
1779# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet
1780# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys
1781# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T.
1782# oltr: Olicom ISA token-ring adapters OC-3115, OC-3117, OC-3118 and OC-3133
1783# (no hints needed).
1784# Olicom PCI token-ring adapters OC-3136, OC-3137, OC-3139, OC-3140,
1785# OC-3141, OC-3540, OC-3250
1786# rdp: RealTek RTL 8002-based pocket ethernet adapters
1787# sbni: Granch SBNI12-xx ISA and PCI adapters
1788# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x
1789# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and
1790# PCnet/Home. These were previously handled by the lnc driver (and
1791# still will be if you leave this driver out of the kernel).
1792# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139
1793# chipset. Note that the RealTek driver defaults to using programmed
1794# I/O to do register accesses because memory mapped mode seems to cause
1795# severe lockups on SMP hardware. This driver also supports the
1796# Accton EN1207D `Cheetah' adapter, which uses a chip called
1797# the MPX 5030/5038, which is either a RealTek in disguise or a
1798# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek
1799# chipset and is supported by this driver, not the 'vr' driver.
1800# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the
1801# Adaptec AIC-6915 "starfire" controller.
1802# This includes dual and quad port cards, as well as one 100baseFX card.
1803# Most of these are 64-bit PCI devices, except for one single port
1804# card which is 32-bit.
1805# sis: Support for NICs based on the Silicon Integrated Systems SiS 900,
1806# SiS 7016 and NS DP83815 PCI fast ethernet controller chips.
1807# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs.
1808# This includes the SK-9841 and SK-9842 single port cards (single mode
1809# and multimode fiber) and the SK-9843 and SK-9844 dual port cards
1810# (also single mode and multimode).
1811# The driver will autodetect the number of ports on the card and
1812# attach each one as a separate network interface.
1813# sn: Support for ISA and PC Card Ethernet devices using the
1814# SMC91C90/92/94/95 chips.
1815# sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp)
1816# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes
1817# the D-Link DFE-550TX.
1818# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks
1819# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the
1820# 3Com 3c985, the Netgear GA620 and various others. Note that you will
1821# probably want to bump up NMBCLUSTERS a lot to use this driver.
1822# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN'
1823# cards and integrated ethernet controllers. This includes several
1824# Compaq Netelligent 10/100 cards and the built-in ethernet controllers
1825# in several Compaq Prosignia, Proliant and Deskpro systems. It also
1826# supports several Olicom 10Mbps and 10/100 boards.
1827# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie)
1828# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset
1829# vr: Support for various fast ethernet adapters based on the VIA
1830# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips,
1831# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking
1832# Technologies PN102TX, and the AOpen/Acer ALN-320.
1833# vx: 3Com 3C590 and 3C595
1834# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip.
1835# Note: this is not the same as the Winbond W89C940F, which is a
1836# NE2000 clone.
1837# wl: Lucent Wavelan (ISA card only).
1838# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both
1839# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA
1840# bridge with a PCMCIA adapter plugged into it.
1841# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller,
1842# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card,
1843# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56
1844# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast)
1845# Etherlink XL cards and integrated controllers. This includes the
1846# integrated 3c905B-TX chips in certain Dell Optiplex and Dell
1847# Precision desktop machines and the integrated 3c905-TX chips
1848# in Dell Latitude laptop docking stations.
1849# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX
1850
1851# Order for ISA/EISA devices is important here
1852
1853device ar 1
1854hint.ar.0.at="isa"
1855hint.ar.0.port="0x300"
1856hint.ar.0.irq="10"
1857hint.ar.0.maddr="0xd0000"
1858device cm
1859hint.cm.0.at="isa"
1860hint.cm.0.port="0x2e0"
1861hint.cm.0.irq="9"
1862hint.cm.0.maddr="0xdc000"
1863device cs
1864hint.cs.0.at="isa"
1865hint.cs.0.port="0x300"
1866device cx 1
1867hint.cx.0.at="isa"
1868hint.cx.0.port="0x240"
1869hint.cx.0.irq="15"
1870hint.cx.0.drq="7"
1871device ed
1872#options ED_NO_MIIBUS # Disable ed miibus support
1873hint.ed.0.at="isa"
1874hint.ed.0.port="0x280"
1875hint.ed.0.irq="5"
1876hint.ed.0.maddr="0xd8000"
1877device el 1
1878hint.el.0.at="isa"
1879hint.el.0.port="0x300"
1880hint.el.0.irq="9"
1881device ep
1882device ex
1883device fe 1
1884hint.fe.0.at="isa"
1885hint.fe.0.port="0x300"
1886device fea
1887device ie 2
1888hint.ie.0.at="isa"
1889hint.ie.0.port="0x300"
1890hint.ie.0.irq="5"
1891hint.ie.0.maddr="0xd0000"
1892hint.ie.1.at="isa"
1893hint.ie.1.port="0x360"
1894hint.ie.1.irq="7"
1895hint.ie.1.maddr="0xd0000"
1896device le 1
1897hint.le.0.at="isa"
1898hint.le.0.port="0x300"
1899hint.le.0.irq="5"
1900hint.le.0.maddr="0xd0000"
1901device lnc 1
1902hint.lnc.0.at="isa"
1903hint.lnc.0.port="0x280"
1904hint.lnc.0.irq="10"
1905hint.lnc.0.drq="0"
1906device rdp 1
1907hint.rdp.0.at="isa"
1908hint.rdp.0.port="0x378"
1909hint.rdp.0.irq="7"
1910hint.rdp.0.flags="2"
1911device sbni 1
1912hint.sbni.0.at="isa"
1913hint.sbni.0.port="0x210"
1914hint.sbni.0.irq="0xefdead"
1915hint.sbni.0.flags="0"
1916device sr 1
1917hint.sr.0.at="isa"
1918hint.sr.0.port="0x300"
1919hint.sr.0.irq="5"
1920hint.sr.0.maddr="0xd0000"
1921device sn
1922hint.sn.0.at="isa"
1923hint.sn.0.port="0x300"
1924hint.sn.0.irq="10"
1925device an
1926device awi
1927device cnw
1928device wi
1929options WLCACHE # enables the signal-strength cache
1930options WLDEBUG # enables verbose debugging output
1931device wl 1
1932hint.wl.0.at="isa"
1933hint.wl.0.port="0x300"
1934device xe
1935
1936device oltr
1937hint.oltr.0.at="isa"
1938
1939# PCI Ethernet NICs that use the common MII bus controller code.
1940device dc # DEC/Intel 21143 and various workalikes
1941device fxp # Intel EtherExpress PRO/100B (82557, 82558)
1942hint.fxp.0.prefer_iomap="0"
1943device rl # RealTek 8129/8139
1944device pcn # AMD Am79C97x PCI 10/100 NICs
1945device sf # Adaptec AIC-6915 (``Starfire'')
1946device sis # Silicon Integrated Systems SiS 900/SiS 7016
1947device ste # Sundance ST201 (D-Link DFE-550TX)
1948device tl # Texas Instruments ThunderLAN
1949device tx # SMC EtherPower II (83c170 ``EPIC'')
1950device vr # VIA Rhine, Rhine II
1951device wb # Winbond W89C840F
1952device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
1953
1954# PCI Ethernet NICs.
1955device de # DEC/Intel DC21x4x (``Tulip'')
1956device txp # 3Com 3cR990 (``Typhoon'')
1957device vx # 3Com 3c590, 3c595 (``Vortex'')
1958
1959# PCI Gigabit & FDDI NICs.
1960device bge
1961device gx
1962device lge
1963device nge
1964device sk
1965device ti
1966device fpa 1
1967
1968#
1969# ATM related options (Cranor version)
1970# (note: this driver cannot be used with the HARP ATM stack)
1971#
1972# The `en' device provides support for Efficient Networks (ENI)
1973# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0).
1974#
1975# atm device provides generic atm functions and is required for
1976# atm devices.
1977# NATM enables the netnatm protocol family that can be used to
1978# bypass TCP/IP.
1979#
1980# the current driver supports only PVC operations (no atm-arp, no multicast).
1981# for more details, please read the original documents at
1982# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html
1983#
1984device atm
1985device en
1986options NATM #native ATM
1987
1988#
1989# Audio drivers: `pcm', `sbc', `gusc', `pca'
1990#
1991# pcm: PCM audio through various sound cards.
1992#
1993# This has support for a large number of new audio cards, based on
1994# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP.
1995# For more information about this driver and supported cards,
1996# see the pcm.4 man page.
1997#
1998# The flags of the device tells the device a bit more info about the
1999# device that normally is obtained through the PnP interface.
2000# bit 2..0 secondary DMA channel;
2001# bit 4 set if the board uses two dma channels;
2002# bit 15..8 board type, overrides autodetection; leave it
2003# zero if don't know what to put in (and you don't,
2004# since this is unsupported at the moment...).
2005#
2006# This driver will use the new PnP code if it's available.
2007#
2008# pca: PCM audio through your PC speaker
2009#
2010# Supported cards include:
2011# Creative SoundBlaster ISA PnP/non-PnP
2012# Supports ESS and Avance ISA chips as well.
2013# Gravis UltraSound ISA PnP/non-PnP
2014# Crystal Semiconductor CS461x/428x PCI
2015# Neomagic 256AV (ac97)
2016# Most of the more common ISA/PnP sb/mss/ess compatable cards.
2017
2018device pcm
2019
2020# For non-pnp sound cards with no bridge drivers only:
2021hint.pcm.0.at="isa"
2022hint.pcm.0.irq="10"
2023hint.pcm.0.drq="1"
2024hint.pcm.0.flags="0x0"
2025
2026# For PnP/PCI sound cards, no hints are required.
2027
2028#
2029# midi: MIDI interfaces and synthesizers
2030#
2031
2032device midi
2033
2034# For non-pnp sound cards with no bridge drivers:
2035hint.midi.0.at="isa"
2036hint.midi.0.irq="5"
2037hint.midi.0.flags="0x0"
2038
2039# For serial ports (this example configures port 2):
2040# TODO: implement generic tty-midi interface so that we can use
2041# other uarts.
2042hint.midi.0.at="isa"
2043hint.midi.0.port="0x2F8"
2044hint.midi.0.irq="3"
2045
2046#
2047# seq: MIDI sequencer
2048#
2049
2050device seq
2051
2052# The bridge drivers for sound cards. These can be separately configured
2053# for providing services to the likes of new-midi.
2054# When used with 'device pcm' they also provide pcm sound services.
2055#
2056# sbc: Creative SoundBlaster ISA PnP/non-PnP
2057# Supports ESS and Avance ISA chips as well.
2058# gusc: Gravis UltraSound ISA PnP/non-PnP
2059# csa: Crystal Semiconductor CS461x/428x PCI
2060
2061# For non-PnP cards:
2062device sbc
2063hint.sbc.0.at="isa"
2064hint.sbc.0.port="0x220"
2065hint.sbc.0.irq="5"
2066hint.sbc.0.drq="1"
2067hint.sbc.0.flags="0x15"
2068device gusc
2069hint.gusc.0.at="isa"
2070hint.gusc.0.port="0x220"
2071hint.gusc.0.irq="5"
2072hint.gusc.0.drq="1"
2073hint.gusc.0.flags="0x13"
2074
2075device pca
2076hint.pca.0.at="isa"
2077hint.pca.0.port="0x040"
2078
2079#
2080# Miscellaneous hardware:
2081#
2082# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface
2083# scd: Sony CD-ROM using proprietary (non-ATAPI) interface
2084# matcd: Matsushita/Panasonic CD-ROM using proprietary (non-ATAPI) interface
2085# wt: Wangtek and Archive QIC-02/QIC-36 tape drives
2086# ctx: Cortex-I frame grabber
2087# apm: Laptop Advanced Power Management (experimental)
2088# pmtimer: Timer device driver for power management events (APM or ACPI)
2089# spigot: The Creative Labs Video Spigot video-acquisition board
2090# meteor: Matrox Meteor video capture board
2091# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board
2092# cy: Cyclades serial driver
2093# dgb: Digiboard PC/Xi and PC/Xe series driver (ALPHA QUALITY!)
2094# digi: Digiboard driver
2095# gp: National Instruments AT-GPIB and AT-GPIB/TNT board, PCMCIA-GPIB
2096# asc: GI1904-based hand scanners, e.g. the Trust Amiscan Grey
2097# gsc: Genius GS-4500 hand scanner.
2098# joy: joystick (including IO DATA PCJOY PC Card joystick)
2099# rc: RISCom/8 multiport card
2100# rp: Comtrol Rocketport(ISA) - single card
2101# tw: TW-523 power line interface for use with X-10 home control products
2102# si: Specialix SI/XIO 4-32 port terminal multiplexor
2103# spic: Sony Programmable I/O controller (VAIO notebooks)
2104# stl: Stallion EasyIO and EasyConnection 8/32 (cd1400 based)
2105# stli: Stallion EasyConnection 8/64, ONboard, Brumby (intelligent)
2106# nmdm: nullmodem terminal driver (see nmdm(4))
2107
2108# Notes on APM
2109# The flags takes the following meaning for apm0:
2110# 0x0020 Statclock is broken.
2111# If apm is omitted, some systems require sysctl -w kern.timecounter.method=1
2112# for correct timekeeping.
2113
2114# Notes on the spigot:
2115# The video spigot is at 0xad6. This port address can not be changed.
2116# The irq values may only be 10, 11, or 15
2117# I/O memory is an 8kb region. Possible values are:
2118# 0a0000, 0a2000, ..., 0fffff, f00000, f02000, ..., ffffff
2119# The start address must be on an even boundary.
2120# Add the following option if you want to allow non-root users to be able
2121# to access the spigot. This option is not secure because it allows users
2122# direct access to the I/O page.
2123# options SPIGOT_UNSECURE
2124
2125# Notes on the Comtrol Rocketport driver:
2126#
2127# The exact values used for rp0 depend on how many boards you have
2128# in the system. The manufacturer's sample configs are listed as:
2129#
2130# device rp # core driver support
2131#
2132# Comtrol Rocketport ISA single card
2133# hints.rp.0.at="isa"
2134# hints.rp.0.port="0x280"
2135#
2136# If instead you have two ISA cards, one installed at 0x100 and the
2137# second installed at 0x180, then you should add the following to
2138# your kernel probe hints:
2139# hints.rp.0.at="isa"
2140# hints.rp.0.port="0x100"
2141# hints.rp.1.at="isa"
2142# hints.rp.1.port="0x180"
2143#
2144# For 4 ISA cards, it might be something like this:
2145# hints.rp.0.at="isa"
2146# hints.rp.0.port="0x180"
2147# hints.rp.1.at="isa"
2148# hints.rp.1.port="0x100"
2149# hints.rp.2.at="isa"
2150# hints.rp.2.port="0x340"
2151# hints.rp.3.at="isa"
2152# hints.rp.3.port="0x240"
2153#
2154# And for PCI cards, you need no hints.
2155
2156# Notes on the Digiboard driver:
2157#
2158# The following flag values have special meanings in dgb:
2159# 0x01 - alternate layout of pins
2160# 0x02 - use the windowed PC/Xe in 64K mode
2161
2162# Notes on the Specialix SI/XIO driver:
2163# The host card is memory, not IO mapped.
2164# The Rev 1 host cards use a 64K chunk, on a 32K boundary.
2165# The Rev 2 host cards use a 32K chunk, on a 32K boundary.
2166# The cards can use an IRQ of 11, 12 or 15.
2167
2168# Notes on the Sony Programmable I/O controller
2169# This is a temporary driver that should someday be replaced by something
2170# that hooks into the ACPI layer. The device is hooked to the PIIX4's
2171# General Device 10 decoder, which means you have to fiddle with PCI
2172# registers to map it in, even though it is otherwise treated here as
2173# an ISA device. At the moment, the driver polls, although the device
2174# is capable of generating interrupts. It largely undocumented.
2175# The port location in the hint is where you WANT the device to be
2176# mapped. 0x10a0 seems to be traditional. At the moment the jogdial
2177# is the only thing truly supported, but aparently a fair percentage
2178# of the Vaio extra features are controlled by this device.
2179
2180# Notes on the Stallion stl and stli drivers:
2181# See src/i386/isa/README.stl for complete instructions.
2182# This is version 0.0.5alpha, unsupported by Stallion.
2183# The stl driver has a secondary IO port hard coded at 0x280. You need
2184# to change src/i386/isa/stallion.c if you reconfigure this on the boards.
2185# The "flags" and "msize" settings on the stli driver depend on the board:
2186# EasyConnection 8/64 ISA: flags 23 msize 0x1000
2187# EasyConnection 8/64 EISA: flags 24 msize 0x10000
2188# EasyConnection 8/64 MCA: flags 25 msize 0x1000
2189# ONboard ISA: flags 4 msize 0x10000
2190# ONboard EISA: flags 7 msize 0x10000
2191# ONboard MCA: flags 3 msize 0x10000
2192# Brumby: flags 2 msize 0x4000
2193# Stallion: flags 1 msize 0x10000
2194
2195device mcd 1
2196hint.mcd.0.at="isa"
2197hint.mcd.0.port="0x300"
2198hint.mcd.0.irq="10"
2199# for the Sony CDU31/33A CDROM
2200device scd 1
2201hint.scd.0.at="isa"
2202hint.scd.0.port="0x230"
2203# for the SoundBlaster 16 multicd - up to 4 devices
2204device matcd 1
2205hint.matcd.0.at="isa"
2206hint.matcd.0.port="0x230"
2207device wt 1
2208hint.wt.0.at="isa"
2209hint.wt.0.port="0x300"
2210hint.wt.0.irq="5"
2211hint.wt.0.drq="1"
2212device ctx 1
2213hint.ctx.0.at="isa"
2214hint.ctx.0.port="0x230"
2215hint.ctx.0.maddr="0xd0000"
2216device spigot 1
2217hint.spigot.0.at="isa"
2218hint.spigot.0.port="0xad6"
2219hint.spigot.0.irq="15"
2220hint.spigot.0.maddr="0xee000"
2221device apm
2222hint.apm.0.flags="0x20"
2223device pmtimer # Adjust system timer at wakeup time
2224hint.pmtimer.0.at="isa"
2225device gp
2226hint.gp.0.at="isa"
2227hint.gp.0.port="0x2c0"
2228device gsc 1
2229hint.gsc.0.at="isa"
2230hint.gsc.0.port="0x270"
2231hint.gsc.0.drq="3"
2232device joy # PnP aware, hints for nonpnp only
2233hint.joy.0.at="isa"
2234hint.joy.0.port="0x201"
2235device cy 1
2236options CY_PCI_FASTINTR # Use with cy_pci unless irq is shared
2237hint.cy.0.at="isa"
2238hint.cy.0.irq="10"
2239hint.cy.0.maddr="0xd4000"
2240hint.cy.0.msize="0x2000"
2241device dgb 1
2242options NDGBPORTS=16 # Defaults to 16*NDGB
2243hint.dgb.0.at="isa"
2244hint.dgb.0.port="0x220"
2245hint.dgb.0.maddr="0xfc000"
2246device digi
2247hint.digi.0.at="isa"
2248hint.digi.0.port="0x104"
2249hint.digi.0.maddr="0xd0000"
2250# BIOS & FEP/OS components of device digi. Normally left as modules
2251device digi_CX
2252device digi_CX_PCI
2253device digi_EPCX
2254device digi_EPCX_PCI
2255device digi_Xe
2256device digi_Xem
2257device digi_Xr
2258device rc 1
2259hint.rc.0.at="isa"
2260hint.rc.0.port="0x220"
2261hint.rc.0.irq="12"
2262device rp
2263hint.rp.0.at="isa"
2264hint.rp.0.port="0x280"
2265# the port and irq for tw0 are fictitious
2266device tw 1
2267hint.tw.0.at="isa"
2268hint.tw.0.port="0x380"
2269hint.tw.0.irq="11"
2270device si
2271options SI_DEBUG
2272hint.si.0.at="isa"
2273hint.si.0.maddr="0xd0000"
2274hint.si.0.irq="12"
2275device asc 1
2276hint.asc.0.at="isa"
2277hint.asc.0.port="0x3EB"
2278hint.asc.0.drq="3"
2279hint.asc.0.irq="10"
2280device spic
2281hint.spic.0.at="isa"
2282hint.spic.0.port="0x10a0"
2283device stl
2284hint.stl.0.at="isa"
2285hint.stl.0.port="0x2a0"
2286hint.stl.0.irq="10"
2287device stli
2288hint.stli.0.at="isa"
2289hint.stli.0.port="0x2a0"
2290hint.stli.0.maddr="0xcc000"
2291hint.stli.0.flags="23"
2292hint.stli.0.msize="0x1000"
2293# You are unlikely to have the hardware for loran <phk@FreeBSD.org>
2294device loran
2295hint.loran.0.at="isa"
2296hint.loran.0.irq="5"
2297# HOT1 Xilinx 6200 card (http://www.vcc.com/)
2298device xrpu
2299# nullmodem terminal driver
2300device nmdm
2301
2302#
2303# The `meteor' device is a PCI video capture board. It can also have the
2304# following options:
2305# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry
2306# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE
2307# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2)
2308# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the
2309# specified amount. If this value is below the allocated amount no action
2310# taken
2311# options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used
2312# for initialization of fps routine when a signal is not present.
2313#
2314# The 'bktr' device is a PCI video capture device using the Brooktree
2315# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a
2316# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator,
2317# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo.
2318#
2319# options OVERRIDE_CARD=xxx
2320# options OVERRIDE_TUNER=xxx
2321# options OVERRIDE_MSP=1
2322# options OVERRIDE_DBX=1
2323# These options can be used to override the auto detection
2324# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h
2325# Using sysctl(8) run-time overrides on a per-card basis can be made
2326#
2327# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL
2328# or
2329# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC
2330# Specifes the default video capture mode.
2331# This is required for Dual Crystal (28&35Mhz) boards where PAL is used
2332# to prevent hangs during initialisation. eg VideoLogic Captivator PCI.
2333#
2334# options BKTR_USE_PLL
2335# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal)
2336# must enable PLL mode with this option. eg some new Bt878 cards.
2337#
2338# options BKTR_GPIO_ACCESS
2339# This enable IOCTLs which give user level access to the GPIO port.
2340#
2341# options BKTR_NO_MSP_RESET
2342# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first
2343#
2344# options BKTR_430_FX_MODE
2345# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode.
2346#
2347# options BKTR_SIS_VIA_MODE
2348# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is
2349# needed for some old SiS and VIA chipset motherboards.
2350# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset
2351# motherboards and motherboards with bad or incomplete PCI 2.1 support.
2352# As a rough guess, old = before 1998
2353#
2354
2355device meteor 1
2356
2357# Brooktree driver has been ported to the new I2C framework. Thus,
2358# you'll need to have the following 3 lines in the kernel config.
2359# device smbus
2360# device iicbus
2361# device iicbb
2362# The iic and smb devices are only needed if you want to control other
2363# I2C slaves connected to the external connector of some cards.
2364#
2365device bktr 1
2366
2367#
2368# PC Card/PCMCIA
2369# (OLDCARD)
2370#
2371# card: pccard slots
2372# pcic: isa/pccard bridge
2373device pcic
2374hint.pcic.0.at="isa"
2375hint.pcic.1.at="isa"
2376device card
2377
2378#
2379# PC Card/PCMCIA and Cardbus
2380# (NEWCARD)
2381#
2382# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same
2383# time.
2384#
2385# pccbb: isa/pccard and pci/cardbus bridge
2386# pccard: pccard slots
2387# cardbus: cardbus slots
2388#device pccbb
2389#device pccard
2390#device cardbus
2391
2392#
2393# Laptop/Notebook options:
2394#
2395# See also:
2396# apm under `Miscellaneous hardware'
2397# above.
2398
2399# For older notebooks that signal a powerfail condition (external
2400# power supply dropped, or battery state low) by issuing an NMI:
2401
2402options POWERFAIL_NMI # make it beep instead of panicing
2403
2404#
2405# SMB bus
2406#
2407# System Management Bus support is provided by the 'smbus' device.
2408# Access to the SMBus device is via the 'smb' device (/dev/smb*),
2409# which is a child of the 'smbus' device.
2410#
2411# Supported devices:
2412# smb standard io through /dev/smb*
2413#
2414# Supported SMB interfaces:
2415# iicsmb I2C to SMB bridge with any iicbus interface
2416# bktr brooktree848 I2C hardware interface
2417# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit
2418# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit
2419# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA)
2420#
2421device smbus # Bus support, required for smb below.
2422
2423device intpm
2424device alpm
2425device ichsmb
2426
2427device smb
2428
2429#
2430# I2C Bus
2431#
2432# Philips i2c bus support is provided by the `iicbus' device.
2433#
2434# Supported devices:
2435# ic i2c network interface
2436# iic i2c standard io
2437# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands.
2438#
2439# Supported interfaces:
2440# pcf Philips PCF8584 ISA-bus controller
2441# bktr brooktree848 I2C software interface
2442#
2443# Other:
2444# iicbb generic I2C bit-banging code (needed by lpbb, bktr)
2445#
2446device iicbus # Bus support, required for ic/iic/iicsmb below.
2447device iicbb
2448
2449device ic
2450device iic
2451device iicsmb # smb over i2c bridge
2452
2453device pcf
2454hint.pcf.0.at="isa"
2455hint.pcf.0.port="0x320"
2456hint.pcf.0.irq="5"
2457
2458#---------------------------------------------------------------------------
2459# ISDN4BSD
2460#
2461# See /usr/share/examples/isdn/ROADMAP for an introduction to isdn4bsd.
2462#
2463# i4b passive ISDN cards support contains the following hardware drivers:
2464#
2465# isic - Siemens/Infineon ISDN ISAC/HSCX/IPAC chipset driver
2466# iwic - Winbond W6692 PCI bus ISDN S/T interface controller
2467# ifpi - AVM Fritz!Card PCI driver
2468# ifpi2 - AVM Fritz!Card PCI version 2 driver
2469# ihfc - Cologne Chip HFC ISA/ISA-PnP chipset driver
2470# ifpnp - AVM Fritz!Card PnP driver
2471# itjc - Siemens ISAC / TJNet Tiger300/320 chipset
2472#
2473# i4b active ISDN cards support contains the following hardware drivers:
2474#
2475# iavc - AVM B1 PCI, AVM B1 ISA, AVM T1
2476#
2477# Note that the ``options'' (if given) and ``device'' lines must BOTH
2478# be uncommented to enable support for a given card !
2479#
2480# In addition to a hardware driver (and probably an option) the mandatory
2481# ISDN protocol stack devices and the mandatory support device must be
2482# enabled as well as one or more devices from the optional devices section.
2483#
2484#---------------------------------------------------------------------------
2485# isic driver (Siemens/Infineon chipsets)
2486#
2487device isic
2488#
2489# ISA bus non-PnP Cards:
2490# ----------------------
2491#
2492# Teles S0/8 or Niccy 1008
2493options TEL_S0_8
2494hint.isic.0.at="isa"
2495hint.isic.0.maddr="0xd0000"
2496hint.isic.0.irq="5"
2497hint.isic.0.flags="1"
2498#
2499# Teles S0/16 or Creatix ISDN-S0 or Niccy 1016
2500options TEL_S0_16
2501hint.isic.0.at="isa"
2502hint.isic.0.port="0xd80"
2503hint.isic.0.maddr="0xd0000"
2504hint.isic.0.irq="5"
2505hint.isic.0.flags="2"
2506#
2507# Teles S0/16.3
2508options TEL_S0_16_3
2509hint.isic.0.at="isa"
2510hint.isic.0.port="0xd80"
2511hint.isic.0.irq="5"
2512hint.isic.0.flags="3"
2513#
2514# AVM A1 or AVM Fritz!Card
2515options AVM_A1
2516hint.isic.0.at="isa"
2517hint.isic.0.port="0x340"
2518hint.isic.0.irq="5"
2519hint.isic.0.flags="4"
2520#
2521# USRobotics Sportster ISDN TA intern
2522options USR_STI
2523hint.isic.0.at="isa"
2524hint.isic.0.port="0x268"
2525hint.isic.0.irq="5"
2526hint.isic.0.flags="7"
2527#
2528# ITK ix1 Micro ( < V.3, non-PnP version )
2529options ITKIX1
2530hint.isic.0.at="isa"
2531hint.isic.0.port="0x398"
2532hint.isic.0.irq="10"
2533hint.isic.0.flags="18"
2534#
2535# ELSA PCC-16
2536options ELSA_PCC16
2537hint.isic.0.at="isa"
2538hint.isic.0.port="0x360"
2539hint.isic.0.irq="10"
2540hint.isic.0.flags="20"
2541#
2542# ISA bus PnP Cards:
2543# ------------------
2544#
2545# Teles S0/16.3 PnP
2546options TEL_S0_16_3_P
2547#
2548# Creatix ISDN-S0 P&P
2549options CRTX_S0_P
2550#
2551# Dr. Neuhaus Niccy Go@
2552options DRN_NGO
2553#
2554# Sedlbauer Win Speed
2555options SEDLBAUER
2556#
2557# Dynalink IS64PH
2558options DYNALINK
2559#
2560# ELSA QuickStep 1000pro ISA
2561options ELSA_QS1ISA
2562#
2563# Siemens I-Surf 2.0
2564options SIEMENS_ISURF2
2565#
2566# Asuscom ISDNlink 128K ISA
2567options ASUSCOM_IPAC
2568#
2569# Eicon Diehl DIVA 2.0 and 2.02
2570options EICON_DIVA
2571#
2572# Compaq Microcom 610 ISDN card (Compaq series PSB2222I)
2573options COMPAQ_M610
2574#
2575# PCI bus Cards:
2576# --------------
2577#
2578# ELSA MicroLink ISDN/PCI (same as ELSA QuickStep 1000pro PCI)
2579options ELSA_QS1PCI
2580#
2581#
2582#---------------------------------------------------------------------------
2583# ifpnp driver for AVM Fritz!Card PnP
2584#
2585# AVM Fritz!Card PnP
2586device ifpnp
2587#
2588#---------------------------------------------------------------------------
2589# ihfc driver for Cologne Chip ISA chipsets (experimental!)
2590#
2591# Teles 16.3c ISA PnP
2592# AcerISDN P10 ISA PnP
2593# TELEINT ISDN SPEED No.1
2594device ihfc
2595#
2596#---------------------------------------------------------------------------
2597# ifpi driver for AVM Fritz!Card PCI
2598#
2599# AVM Fritz!Card PCI
2600device ifpi
2601#
2602#---------------------------------------------------------------------------
2603# ifpi2 driver for AVM Fritz!Card PCI version 2
2604#
2605# AVM Fritz!Card PCI version 2
2606device "ifpi2"
2607#
2608#---------------------------------------------------------------------------
2609# iwic driver for Winbond W6692 chipset
2610#
2611# ASUSCOM P-IN100-ST-D (and other Winbond W6692 based cards)
2612device iwic
2613#
2614#---------------------------------------------------------------------------
2615# itjc driver for Simens ISAC / TJNet Tiger300/320 chipset
2616#
2617# Traverse Technologies NETjet-S
2618# Teles PCI-TJ
2619device itjc
2620#
2621#---------------------------------------------------------------------------
2622# iavc driver (AVM active cards, needs i4bcapi driver!)
2623#
2624device iavc
2625#
2626# AVM B1 ISA bus (PnP mode not supported!)
2627# ----------------------------------------
2628hint.iavc.0.at="isa"
2629hint.iavc.0.port="0x150"
2630hint.iavc.0.irq="5"
2631#
2632#---------------------------------------------------------------------------
2633# ISDN Protocol Stack - mandatory for all hardware drivers
2634#
2635# Q.921 / layer 2 - i4b passive cards D channel handling
2636device "i4bq921"
2637#
2638# Q.931 / layer 3 - i4b passive cards D channel handling
2639device "i4bq931"
2640#
2641# layer 4 - i4b common passive and active card handling
2642device "i4b"
2643#
2644#---------------------------------------------------------------------------
2645# ISDN devices - mandatory for all hardware drivers
2646#
2647# userland driver to do ISDN tracing (for passive cards only)
2648device "i4btrc" 4
2649#
2650# userland driver to control the whole thing
2651device "i4bctl"
2652#
2653#---------------------------------------------------------------------------
2654# ISDN devices - optional
2655#
2656# userland driver for access to raw B channel
2657device "i4brbch" 4
2658#
2659# userland driver for telephony
2660device "i4btel" 2
2661#
2662# network driver for IP over raw HDLC ISDN
2663device "i4bipr" 4
2664# enable VJ header compression detection for ipr i/f
2665options IPR_VJ
2666# enable logging of the first n IP packets to isdnd (n=32 here)
2667options IPR_LOG=32
2668#
2669# network driver for sync PPP over ISDN; requires an equivalent
2670# number of sppp device to be configured
2671device "i4bisppp" 4
2672#
2673# B-channel interface to the netgraph subsystem
2674device "i4bing" 2
2675#
2676# CAPI driver needed for active ISDN cards (see iavc driver above)
2677device "i4bcapi"
2678#
2679#---------------------------------------------------------------------------
2680
2681# Parallel-Port Bus
2682#
2683# Parallel port bus support is provided by the `ppbus' device.
2684# Multiple devices may be attached to the parallel port, devices
2685# are automatically probed and attached when found.
2686#
2687# Supported devices:
2688# vpo Iomega Zip Drive
2689# Requires SCSI disk support ('scbus' and 'da'), best
2690# performance is achieved with ports in EPP 1.9 mode.
2691# lpt Parallel Printer
2692# plip Parallel network interface
2693# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O
2694# pps Pulse per second Timing Interface
2695# lpbb Philips official parallel port I2C bit-banging interface
2696#
2697# Supported interfaces:
2698# ppc ISA-bus parallel port interfaces.
2699#
2700
2701options PPC_PROBE_CHIPSET # Enable chipset specific detection
2702 # (see flags in ppc(4))
2703options DEBUG_1284 # IEEE1284 signaling protocol debug
2704options PERIPH_1284 # Makes your computer act as a IEEE1284
2705 # compliant peripheral
2706options DONTPROBE_1284 # Avoid boot detection of PnP parallel devices
2707options VP0_DEBUG # ZIP/ZIP+ debug
2708options LPT_DEBUG # Printer driver debug
2709options PPC_DEBUG # Parallel chipset level debug
2710options PLIP_DEBUG # Parallel network IP interface debug
2711options PCFCLOCK_VERBOSE # Verbose pcfclock driver
2712options PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10)
2713
2714device ppc
2715hint.ppc.0.at="isa"
2716hint.ppc.0.irq="7"
2717device ppbus
2718device vpo
2719device lpt
2720device plip
2721device ppi
2722device pps
2723device lpbb
2724device pcfclock
2725
2726# Kernel BOOTP support
2727
2728options BOOTP # Use BOOTP to obtain IP address/hostname
2729options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info
2730options BOOTP_NFSV3 # Use NFS v3 to NFS mount root
2731options BOOTP_COMPAT # Workaround for broken bootp daemons.
2732options BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP
2733
2734#
2735# Add tie-ins for a hardware watchdog. This only enable the hooks;
2736# the user must still supply the actual driver.
2737#
2738options HW_WDOG
2739
2740#
2741# Set the number of PV entries per process. Increasing this can
2742# stop panics related to heavy use of shared memory. However, that can
2743# (combined with large amounts of physical memory) cause panics at
2744# boot time due the kernel running out of VM space.
2745#
2746# If you're tweaking this, you might also want to increase the sysctls
2747# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target".
2748#
2749# The value below is the one more than the default.
2750#
2751options PMAP_SHPGPERPROC=201
2752
2753#
2754# Change the size of the kernel virtual address space. Due to
2755# constraints in loader(8) on i386, this must be a multiple of 4.
2756# 256 = 1 GB of kernel address space. Increasing this also causes
2757# a reduction of the address space in user processes. 512 splits
2758# the 4GB cpu address space in half (2GB user, 2GB kernel).
2759#
2760options KVA_PAGES=260
2761
2762#
2763# Disable swapping. This option removes all code which actually performs
2764# swapping, so it's not possible to turn it back on at run-time.
2765#
2766# This is sometimes usable for systems which don't have any swap space
2767# (see also sysctls "vm.defer_swapspace_pageouts" and
2768# "vm.disable_swapspace_pageouts")
2769#
2770#options NO_SWAPPING
2771
2772# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers
2773# for sendfile(2) that are used to map file VM pages, and normally
2774# default to a quantity that is roughly 16*MAXUSERS+512. You would
2775# typically want about 4 of these for each simultaneous file send.
2776#
2777options NSFBUFS=1024
2778
2779#
2780# Enable extra debugging code for locks. This stores the filename and
2781# line of whatever acquired the lock in the lock itself, and change a
2782# number of function calls to pass around the relevant data. This is
2783# not at all useful unless you are debugging lock code. Also note
2784# that it is likely to break e.g. fstat(1) unless you recompile your
2785# userland with -DDEBUG_LOCKS as well.
2786#
2787options DEBUG_LOCKS
2788
2789
2790#####################################################################
2791# ABI Emulation
2792
2793# Enable iBCS2 runtime support for SCO and ISC binaries
2794options IBCS2
2795
2796# Emulate spx device for client side of SVR3 local X interface
2797options SPX_HACK
2798
2799# Enable Linux ABI emulation
2800options COMPAT_LINUX
2801
2802# Enable the linux-like proc filesystem support (requires COMPAT_LINUX
2803# and PSEUDOFS)
2804options LINPROCFS
2805
2806#
2807# SysVR4 ABI emulation
2808#
2809# The svr4 ABI emulator can be statically compiled into the kernel or loaded as
2810# a KLD module.
2811# The STREAMS network emulation code can also be compiled statically or as a
2812# module. If loaded as a module, it must be loaded before the svr4 module
2813# (the /usr/sbin/svr4 script does this for you). If compiling statically,
2814# the `streams' device must be configured into any kernel which also
2815# specifies COMPAT_SVR4. It is possible to have a statically-configured
2816# STREAMS device and a dynamically loadable svr4 emulator; the /usr/sbin/svr4
2817# script understands that it doesn't need to load the `streams' module under
2818# those circumstances.
2819# Caveat: At this time, `options KTRACE' is required for the svr4 emulator
2820# (whether static or dynamic).
2821#
2822options COMPAT_SVR4 # build emulator statically
2823options DEBUG_SVR4 # enable verbose debugging
2824device streams # STREAMS network driver (required for svr4).
2825
2826
2827#####################################################################
2828# USB support
2829# UHCI controller
2830device uhci
2831# OHCI controller
2832device ohci
2833# General USB code (mandatory for USB)
2834device usb
2835#
2836# USB Double Bulk Pipe devices
2837device udbp
2838# Generic USB device driver
2839device ugen
2840# Human Interface Device (anything with buttons and dials)
2841device uhid
2842# USB keyboard
2843device ukbd
2844# USB printer
2845device ulpt
2846# USB Iomega Zip 100 Drive (Requires scbus and da)
2847device umass
2848# USB modem support
2849device umodem
2850# USB mouse
2851device ums
2852# Diamond Rio 500 Mp3 player
2853device urio
2854# USB scanners
2855device uscanner
2856#
2857# ADMtek USB ethernet. Supports the LinkSys USB100TX,
2858# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX
2859# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus
2860# eval board.
2861device aue
2862#
2863# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate
2864# and Netmate II, and the Belkin F5U111.
2865device cue
2866#
2867# Kawasaki LSI ethernet. Supports the LinkSys USB10T,
2868# Entrega USB-NET-E45, Peracom Ethernet Adapter, the
2869# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T,
2870# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB
2871# and 2104USB, and the Corega USB-T.
2872device kue
2873
2874# debugging options for the USB subsystem
2875#
2876options UHCI_DEBUG
2877options OHCI_DEBUG
2878options USB_DEBUG
2879
2880options UGEN_DEBUG
2881options UHID_DEBUG
2882options UHUB_DEBUG
2883options UKBD_DEBUG
2884options ULPT_DEBUG
2885options UMASS_DEBUG
2886options UMS_DEBUG
2887options URIO_DEBUG
2888
2889# options for ukbd:
2890options UKBD_DFLT_KEYMAP # specify the built-in keymap
2891makeoptions UKBD_DFLT_KEYMAP=it.iso
2892
2893#
2894# Embedded system options:
2895#
2896# An embedded system might want to run something other than init.
2897options INIT_PATH="/sbin/init:/stand/sysinstall"
2898
2899# Debug options
2900options BUS_DEBUG # enable newbus debugging
2901options DEBUG_VFS_LOCKS # enable vfs lock debugging
2902options NPX_DEBUG # enable npx debugging (FPU/math emu)
2903
2904#####################################################################
2905# SYSV IPC KERNEL PARAMETERS
2906#
2907# Maximum number of entries in a semaphore map.
2908options SEMMAP=31
2909
2910# Maximum number of System V semaphores that can be used on the system at
2911# one time.
2912options SEMMNI=11
2913
2914# Total number of semaphores system wide
2915options SEMMNS=61
2916
2917# Total number of undo structures in system
2918options SEMMNU=31
2919
2920# Maximum number of System V semaphores that can be used by a single process
2921# at one time.
2922options SEMMSL=61
2923
2924# Maximum number of operations that can be outstanding on a single System V
2925# semaphore at one time.
2926options SEMOPM=101
2927
2928# Maximum number of undo operations that can be outstanding on a single
2929# System V semaphore at one time.
2930options SEMUME=11
2931
2932# Maximum number of shared memory pages system wide.
2933options SHMALL=1025
2934
2935# Maximum size, in bytes, of a single System V shared memory region.
2936options SHMMAX="(SHMMAXPGS*PAGE_SIZE+1)"
2937options SHMMAXPGS=1025
2938
2939# Minimum size, in bytes, of a single System V shared memory region.
2940options SHMMIN=2
2941
2942# Maximum number of shared memory regions that can be used on the system
2943# at one time.
2944options SHMMNI=33
2945
2946# Maximum number of System V shared memory regions that can be attached to
2947# a single process at one time.
2948options SHMSEG=9
2949
2950# Set the amount of time (in seconds) the system will wait before
2951# rebooting automatically when a kernel panic occurs. If set to (-1),
2952# the system will wait indefinitely until a key is pressed on the
2953# console.
2954options PANIC_REBOOT_WAIT_TIME=16
2955
2956#####################################################################
2957
2958# More undocumented options for linting.
2959# Note that documenting these are not considered an affront.
2960
2961options CAM_DEBUG_DELAY
2962
2963# VFS cluster debugging.
2964options CLUSTERDEBUG
2965
2966options DEBUG
2967
2968# PECOFF module (Win32 Execution Format)
2969options PECOFF_SUPPORT
2970options PECOFF_DEBUG
2971
2972# Disable the 4 MByte PSE CPU feature.
2973#options DISABLE_PSE
2974
2975options ENABLE_ALART
2976options I4B_SMP_WORKAROUND
2977options I586_PMC_GUPROF=0x70000
2978options KBDIO_DEBUG=2
2979options KBD_MAXRETRY=4
2980options KBD_MAXWAIT=6
2981options KBD_RESETDELAY=201
2982
2983# Kernel filelock debugging.
2984options LOCKF_DEBUG
2985
2986# System V compatible message queues
2987# Please note that the values provided here are used to test kernel
2988# building. The defaults in the sources provide almost the same numbers.
2989# MSGSSZ must be a power of 2 between 8 and 1024.
2990options MSGMNB=2049 # Max number of chars in queue
2991options MSGMNI=41 # Max number of message queue identifiers
2992options MSGSEG=2049 # Max number of message segments
2993options MSGSSZ=16 # Size of a message segment
2994options MSGTQL=41 # Max number of messages in system
2995
2996options NBUF=512 # Number of buffer headers
2997
2998options NMBCLUSTERS=1024 # Number of mbuf clusters
2999
3000options PSM_DEBUG=1
3001
3002options SCSI_NCR_DEBUG
3003options SCSI_NCR_MAX_SYNC=10000
3004options SCSI_NCR_MAX_WIDE=1
3005options SCSI_NCR_MYADDR=7
3006
3007options SC_DEBUG_LEVEL=5 # Syscons debug level
3008options SC_RENDER_DEBUG # syscons rendering debugging
3009
3010options SHOW_BUSYBUFS # List buffers that prevent root unmount
3011options SLIP_IFF_OPTS
3012options TIMER_FREQ="((14318182+6)/12)"
3013options VFS_BIO_DEBUG # VFS buffer I/O debugging
3014
3015options VM_KMEM_SIZE
3016options VM_KMEM_SIZE_MAX
3017options VM_KMEM_SIZE_SCALE
3018
3019# Yet more undocumented options for linting.
3020options AAC_DEBUG
3021options ACD_DEBUG
3022options ACPI_MAX_THREADS=1
3023#!options ACPI_NO_SEMAPHORES
3024# Broken:
3025##options ASR_MEASURE_PERFORMANCE
3026options AST_DEBUG
3027options ATAPI_DEBUG
3028options ATA_DEBUG
3029# BKTR_ALLOC_PAGES has no effect except to cause warnings, and
3030# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the
3031# driver still mostly spells this option BROOKTREE_ALLOC_PAGES.
3032##options BKTR_ALLOC_PAGES="(217*4+1)"
3033options BROOKTREE_ALLOC_PAGES="(217*4+1)"
3034# Broken:
3035##options CAPABILITIES
3036options COMPAT_SUNOS
3037options CV_DEBUG
3038options MAXFILES=999
3039# METEOR_TEST_VIDEO has no effect since meteor is broken.
3040options METEOR_TEST_VIDEO
3041options NDEVFSINO=1025
3042options NDEVFSOVERFLOW=32769
3043options NETGRAPH_BRIDGE
3044options NETSMB
3045options NETSMBCRYPTO
3046# PFIL_HOOKS has no effect here since it is a subset of IPFILTER.
3047options PFIL_HOOKS
3048# SIMOS is broken since it is alpha-only but not ifdefed.
3049##options SIMOS
3050options SMBFS
3051options VESA_DEBUG
3052options VGA_DEBUG