xref: /freebsd/sys/conf/NOTES (revision cf87044e5ec5bfe9d9df0961dd590ec73306b71b)
12365e64fSRodney W. Grimes#
219dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
3f71c01ccSPeter Wemm#
4f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers',
5f71c01ccSPeter Wemm# 'makeoptions', 'hints' etc go into the kernel configuration that you
6f71c01ccSPeter Wemm# run config(8) with.
7f71c01ccSPeter Wemm#
8f71c01ccSPeter Wemm# Lines that begin with 'hints.' are NOT for config(8), they go into your
9f71c01ccSPeter Wemm# hints file.  See /boot/device.hints and/or the 'hints' config(8) directive.
102365e64fSRodney W. Grimes#
115d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to
125d4850e7SAlexander Langer# do kernel test-builds.
135d4850e7SAlexander Langer#
14c3aac50fSPeter Wemm# $FreeBSD$
152365e64fSRodney W. Grimes#
162365e64fSRodney W. Grimes
176a8d6623SGarrett Wollman#
186a8d6623SGarrett Wollman# This directive is mandatory; it defines the architecture to be
1956be1833SKATO Takenori# configured for; in this case, the 386 family based IBM-PC and
2056be1833SKATO Takenori# compatibles.
216a8d6623SGarrett Wollman#
225895e3c8SPeter Wemmmachine		i386
232365e64fSRodney W. Grimes
246a8d6623SGarrett Wollman#
256a8d6623SGarrett Wollman# This is the ``identification'' of the kernel.  Usually this should
266a8d6623SGarrett Wollman# be the same as the name of your kernel.
276a8d6623SGarrett Wollman#
286a8d6623SGarrett Wollmanident		LINT
296a8d6623SGarrett Wollman
306a8d6623SGarrett Wollman#
316a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of
326a8d6623SGarrett Wollman# internal system tables by a complicated formula defined in param.c.
336a8d6623SGarrett Wollman#
346a8d6623SGarrett Wollmanmaxusers	10
356a8d6623SGarrett Wollman
366a8d6623SGarrett Wollman#
371b3c07c8SPoul-Henning Kamp# We want LINT to cover profiling as well
388a10dafbSPeter Wemmprofile 	2
391b3c07c8SPoul-Henning Kamp
401b3c07c8SPoul-Henning Kamp#
417bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the
42503e6666SBruce Evans# generated Makefile in the build area.
43503e6666SBruce Evans#
44503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS}
45503e6666SBruce Evans# after most other flags.  Here we use it to inhibit use of non-optimal
46503e6666SBruce Evans# gcc builtin functions (e.g., memcmp).
47503e6666SBruce Evans#
48503e6666SBruce Evans# DEBUG happens to be magic.
497bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates
507bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal
517bf01a14SPeter Wemm# 'kernel'.  Use 'make install.debug' to install the debug kernel
527bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded
537bf01a14SPeter Wemm# by the kernel and are not useful there anyway.
547bf01a14SPeter Wemm#
552c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your
562c8635c6SPeter Wemm# kernel.
572c8635c6SPeter Wemm#
58503e6666SBruce Evansmakeoptions	CONF_CFLAGS=-fno-builtin  #Don't allow use of memcmp, etc.
595895e3c8SPeter Wemm#makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
602c8635c6SPeter Wemm#makeoptions	KERNEL=foo		#Build kernel "foo" and install "/foo"
617bf01a14SPeter Wemm
627bf01a14SPeter Wemm#
6398eb9009SSeigo Tanimura# Certain applications can grow to be larger than the 512M limit
64d43f0f0aSJohn Dyson# that FreeBSD initially imposes.  Below are some options to
6598eb9009SSeigo Tanimura# allow that limit to grow to 1GB, and can be increased further
66d43f0f0aSJohn Dyson# with changing the parameters.  MAXDSIZ is the maximum that the
67d43f0f0aSJohn Dyson# limit can be set to, and the DFLDSIZ is the default value for
68d43f0f0aSJohn Dyson# the limit.  You might want to set the default lower than the
69d43f0f0aSJohn Dyson# max, and explicitly set the maximum with a shell command for processes
70d43f0f0aSJohn Dyson# that regularly exceed the limit like INND.
71d43f0f0aSJohn Dyson#
7298eb9009SSeigo Tanimuraoptions 	MAXDSIZ="(1024UL*1024*1024)"
7398eb9009SSeigo Tanimuraoptions 	DFLDSIZ="(1024UL*1024*1024)"
74d43f0f0aSJohn Dyson
75a59d364aSMatthew Dillon#
76a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block
77a59d364aSMatthew Dillon# device I/O.  Note that this value will be overriden by the label
78a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0
798b22cebbSMatthew Dillon# partition blocksize.  The default is PAGE_SIZE.
80a59d364aSMatthew Dillon#
81a59d364aSMatthew Dillonoptions 	BLKDEV_IOSIZE=8192
82a59d364aSMatthew Dillon
8320f71813SJohn-Mark Gurney# Options for the VM subsystem
849a20f99aSJohn Baldwinoptions 	PQ_CACHESIZE=512	# color for 512k/16k cache
859a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility
8620f71813SJohn-Mark Gurney#options 	PQ_NOOPT		# No coloring
879a20f99aSJohn Baldwin#options 	PQ_LARGECACHE		# color for 512k/16k cache
8820f71813SJohn-Mark Gurney#options 	PQ_HUGECACHE		# color for 1024k/16k cache
897c43028bSKelly Yancey#options 	PQ_MEDIUMCACHE		# color for 256k/16k cache
907c43028bSKelly Yancey#options 	PQ_NORMALCACHE		# color for 64k/16k cache
9120f71813SJohn-Mark Gurney
92827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into
93827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying:
94b44dfc0dSBrian Somers#    strings -n 3 /kernel | sed -n 's/^___//p' > MYKERNEL
95827d623eSJordan K. Hubbard#
96827d623eSJordan K. Hubbardoptions 	INCLUDE_CONFIG_FILE     # Include this file in kernel
97827d623eSJordan K. Hubbard
988b140d57SMike Smith#
998b140d57SMike Smith# The root device and filesystem type can be compiled in;
1008b140d57SMike Smith# this provides a fallback option if the root device cannot
1018b140d57SMike Smith# be correctly guesst by the bootstrap code, or an override if
1028b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel.
1038b140d57SMike Smith#
1048b140d57SMike Smithoptions 	ROOTDEVNAME=\"ufs:da0s2e\"
1058b140d57SMike Smith
1066a8d6623SGarrett Wollman
1076a8d6623SGarrett Wollman#####################################################################
108477a642cSPeter Wemm# SMP OPTIONS:
109477a642cSPeter Wemm#
110477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel.
111477a642cSPeter Wemm# APIC_IO enables the use of the IO APIC for Symmetric I/O.
112477a642cSPeter Wemm#
113477a642cSPeter Wemm# Notes:
114477a642cSPeter Wemm#
115477a642cSPeter Wemm#  An SMP kernel will ONLY run on an Intel MP spec. qualified motherboard.
116477a642cSPeter Wemm#
1175895e3c8SPeter Wemm#  Be sure to disable 'cpu I386_CPU' && 'cpu I486_CPU' for SMP kernels.
118477a642cSPeter Wemm#
119477a642cSPeter Wemm#  Check the 'Rogue SMP hardware' section to see if additional options
120477a642cSPeter Wemm#   are required by your hardware.
121477a642cSPeter Wemm#
122477a642cSPeter Wemm
123477a642cSPeter Wemm# Mandatory:
124477a642cSPeter Wemmoptions 	SMP			# Symmetric MultiProcessor Kernel
125477a642cSPeter Wemmoptions 	APIC_IO			# Symmetric (APIC) I/O
126477a642cSPeter Wemm
127477a642cSPeter Wemm#
128477a642cSPeter Wemm# Rogue SMP hardware:
129477a642cSPeter Wemm#
130477a642cSPeter Wemm
131477a642cSPeter Wemm# Bridged PCI cards:
132477a642cSPeter Wemm#
133477a642cSPeter Wemm# The MP tables of most of the current generation MP motherboards
134477a642cSPeter Wemm#  do NOT properly support bridged PCI cards.  To use one of these
135477a642cSPeter Wemm#  cards you should refer to ???
136477a642cSPeter Wemm
1371fe4c660SJohn Baldwin# SMP Debugging Options:
1381fe4c660SJohn Baldwin#
139ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code.
1401fe4c660SJohn Baldwin# WITNESS enables the mutex witness code which detects deadlocks and cycles
1411fe4c660SJohn Baldwin#         during locking operations.
142660d1e3aSJohn Baldwin# WITNESS_DDB causes the witness code to drop into the kernel debugger if
143660d1e3aSJohn Baldwin#	  a lock heirarchy violation occurs or if locks are held when going to
144660d1e3aSJohn Baldwin#	  sleep.
145660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes.
146ab4f2c18SJohn Baldwinoptions 	MUTEX_DEBUG
1471fe4c660SJohn Baldwinoptions 	WITNESS
148660d1e3aSJohn Baldwinoptions 	WITNESS_DDB
149660d1e3aSJohn Baldwinoptions 	WITNESS_SKIPSPIN
1501fe4c660SJohn Baldwin
151477a642cSPeter Wemm
152477a642cSPeter Wemm#####################################################################
15356be1833SKATO Takenori# CPU OPTIONS
15456be1833SKATO Takenori
15556be1833SKATO Takenori#
15656be1833SKATO Takenori# You must specify at least one CPU (the one you intend to run on);
15756be1833SKATO Takenori# deleting the specification for CPUs you don't need to use may make
158e44a0ea3SPeter Wemm# parts of the system run faster.
159e44a0ea3SPeter Wemm# I386_CPU is mutually exclusive with the other CPU types.
16056be1833SKATO Takenori#
161e44a0ea3SPeter Wemm#cpu		I386_CPU
1625895e3c8SPeter Wemmcpu		I486_CPU
1635895e3c8SPeter Wemmcpu		I586_CPU		# aka Pentium(tm)
1645895e3c8SPeter Wemmcpu		I686_CPU		# aka Pentium Pro(tm)
16556be1833SKATO Takenori
16656be1833SKATO Takenori#
16756be1833SKATO Takenori# Options for CPU features.
16856be1833SKATO Takenori#
16956be1833SKATO Takenori# CPU_BLUELIGHTNING_FPU_OP_CACHE enables FPU operand cache on IBM
17056be1833SKATO Takenori# BlueLightning CPU.  It works only with Cyrix FPU, and this option
17156be1833SKATO Takenori# should not be used with Intel FPU.
17256be1833SKATO Takenori#
17356be1833SKATO Takenori# CPU_BLUELIGHTNING_3X enables triple-clock mode on IBM Blue Lightning
17456be1833SKATO Takenori# CPU if CPU supports it. The default is double-clock mode on
17556be1833SKATO Takenori# BlueLightning CPU box.
17656be1833SKATO Takenori#
17756be1833SKATO Takenori# CPU_BTB_EN enables branch target buffer on Cyrix 5x86 (NOTE 1).
17856be1833SKATO Takenori#
1794962d938SKATO Takenori# CPU_DIRECT_MAPPED_CACHE sets L1 cache of Cyrix 486DLC CPU in direct
1804962d938SKATO Takenori# mapped mode.  Default is 2-way set associative mode.
1814962d938SKATO Takenori#
1826593be60SKATO Takenori# CPU_CYRIX_NO_LOCK enables weak locking for the entire address space
1839b953cf6SDag-Erling Smørgrav# of Cyrix 6x86 and 6x86MX CPUs by setting the NO_LOCK bit of CCR1.
1849b953cf6SDag-Erling Smørgrav# Otherwise, the NO_LOCK bit of CCR1 is cleared.  (NOTE 3)
1856593be60SKATO Takenori#
18656be1833SKATO Takenori# CPU_DISABLE_5X86_LSSER disables load store serialize (i.e. enables
18756be1833SKATO Takenori# reorder).  This option should not be used if you use memory mapped
18856be1833SKATO Takenori# I/O device(s).
18956be1833SKATO Takenori#
19056be1833SKATO Takenori# CPU_FASTER_5X86_FPU enables faster FPU exception handler.
19156be1833SKATO Takenori#
19256be1833SKATO Takenori# CPU_I486_ON_386 enables CPU cache on i486 based CPU upgrade products
19356be1833SKATO Takenori# for i386 machines.
1944962d938SKATO Takenori#
195ec4e5afbSRobert Nordier# CPU_IORT defines I/O clock delay time (NOTE 1).  Default values of
19656be1833SKATO Takenori# I/O clock delay time on Cyrix 5x86 and 6x86 are 0 and 7,respectively
19756be1833SKATO Takenori# (no clock delay).
19856be1833SKATO Takenori#
19965cbb03cSKATO Takenori# CPU_L2_LATENCY specifed the L2 cache latency value.  This option is used
20065cbb03cSKATO Takenori# only when CPU_PPRO2CELERON is defined and Mendocino Celeron is detected.
20165cbb03cSKATO Takenori# The default value is 5.
20265cbb03cSKATO Takenori#
20356be1833SKATO Takenori# CPU_LOOP_EN prevents flushing the prefetch buffer if the destination
20456be1833SKATO Takenori# of a jump is already present in the prefetch buffer on Cyrix 5x86(NOTE
20556be1833SKATO Takenori# 1).
20656be1833SKATO Takenori#
20765cbb03cSKATO Takenori# CPU_PPRO2CELERON enables L2 cache of Mendocino Celeron CPUs.  This option
20865cbb03cSKATO Takenori# is useful when you use Socket 8 to Socket 370 converter, because most Pentium
20965cbb03cSKATO Takenori# Pro BIOSs do not enable L2 cache of Mendocino Celeron CPUs.
21065cbb03cSKATO Takenori#
21156be1833SKATO Takenori# CPU_RSTK_EN enables return stack on Cyrix 5x86 (NOTE 1).
21256be1833SKATO Takenori#
21356be1833SKATO Takenori# CPU_SUSP_HLT enables suspend on HALT.  If this option is set, CPU
21456be1833SKATO Takenori# enters suspend mode following execution of HALT instruction.
21556be1833SKATO Takenori#
2164536af6aSKATO Takenori# CPU_WT_ALLOC enables write allocation on Cyrix 6x86/6x86MX and AMD
2174536af6aSKATO Takenori# K5/K6/K6-2 cpus.
2186593be60SKATO Takenori#
21956be1833SKATO Takenori# CYRIX_CACHE_WORKS enables CPU cache on Cyrix 486 CPUs with cache
22056be1833SKATO Takenori# flush at hold state.
22156be1833SKATO Takenori#
22256be1833SKATO Takenori# CYRIX_CACHE_REALLY_WORKS enables (1) CPU cache on Cyrix 486 CPUs
22356be1833SKATO Takenori# without cache flush at hold state, and (2) write-back CPU cache on
22456be1833SKATO Takenori# Cyrix 6x86 whose revision < 2.7 (NOTE 2).
22556be1833SKATO Takenori#
226b0050656SJohn-Mark Gurney# NO_F00F_HACK disables the hack that prevents Pentiums (and ONLY
227b0050656SJohn-Mark Gurney# Pentiums) from locking up when a LOCK CMPXCHG8B instruction is
228c9e6ddc6SDoug Barton# executed.  This option is only needed if I586_CPU is also defined,
229c9e6ddc6SDoug Barton# and should be included for any non-Pentium CPU that defines it.
230b0050656SJohn-Mark Gurney#
231925f3681SMike Smith# NO_MEMORY_HOLE is an optimisation for systems with AMD K6 processors
232925f3681SMike Smith# which indicates that the 15-16MB range is *definitely* not being
233925f3681SMike Smith# occupied by an ISA memory hole.
234925f3681SMike Smith#
23556be1833SKATO Takenori# NOTE 1: The options, CPU_BTB_EN, CPU_LOOP_EN, CPU_IORT,
236ec4e5afbSRobert Nordier# CPU_LOOP_EN and CPU_RSTK_EN should not be used because of CPU bugs.
23756be1833SKATO Takenori# These options may crash your system.
23856be1833SKATO Takenori#
23956be1833SKATO Takenori# NOTE 2: If CYRIX_CACHE_REALLY_WORKS is not set, CPU cache is enabled
24056be1833SKATO Takenori# in write-through mode when revision < 2.7.  If revision of Cyrix
24156be1833SKATO Takenori# 6x86 >= 2.7, CPU cache is always enabled in write-back mode.
24256be1833SKATO Takenori#
2436593be60SKATO Takenori# NOTE 3: This option may cause failures for software that requires
2446593be60SKATO Takenori# locked cycles in order to operate correctly.
2456593be60SKATO Takenori#
2465895e3c8SPeter Wemmoptions 	CPU_BLUELIGHTNING_FPU_OP_CACHE
2475895e3c8SPeter Wemmoptions 	CPU_BLUELIGHTNING_3X
2485895e3c8SPeter Wemmoptions 	CPU_BTB_EN
2495895e3c8SPeter Wemmoptions 	CPU_DIRECT_MAPPED_CACHE
2505895e3c8SPeter Wemmoptions 	CPU_DISABLE_5X86_LSSER
2515895e3c8SPeter Wemmoptions 	CPU_FASTER_5X86_FPU
2525895e3c8SPeter Wemmoptions 	CPU_I486_ON_386
2535895e3c8SPeter Wemmoptions 	CPU_IORT
25465cbb03cSKATO Takenorioptions 	CPU_L2_LATENCY=5
2555895e3c8SPeter Wemmoptions 	CPU_LOOP_EN
25665cbb03cSKATO Takenorioptions 	CPU_PPRO2CELERON
2575895e3c8SPeter Wemmoptions 	CPU_RSTK_EN
2585895e3c8SPeter Wemmoptions 	CPU_SUSP_HLT
2595895e3c8SPeter Wemmoptions 	CPU_WT_ALLOC
2605895e3c8SPeter Wemmoptions 	CYRIX_CACHE_WORKS
2615895e3c8SPeter Wemmoptions 	CYRIX_CACHE_REALLY_WORKS
2625895e3c8SPeter Wemm#options 	NO_F00F_HACK
26356be1833SKATO Takenori
26456be1833SKATO Takenori#
26556be1833SKATO Takenori# A math emulator is mandatory if you wish to run on hardware which
26656be1833SKATO Takenori# does not have a floating-point processor.  Pick either the original,
26756be1833SKATO Takenori# bogus (but freely-distributable) math emulator, or a much more
26856be1833SKATO Takenori# fully-featured but GPL-licensed emulator taken from Linux.
26956be1833SKATO Takenori#
27056be1833SKATO Takenorioptions 	MATH_EMULATE		#Support for x87 emulation
27156be1833SKATO Takenori# Don't enable both of these in a real config.
27256be1833SKATO Takenorioptions 	GPL_MATH_EMULATE	#Support for x87 emulation via
27356be1833SKATO Takenori					#new math emulator
27456be1833SKATO Takenori
27556be1833SKATO Takenori
27656be1833SKATO Takenori#####################################################################
2776a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS
278690f540cSAndrey A. Chernov
2796a8d6623SGarrett Wollman#
2806a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of
28156c7a48cSJordan K. Hubbard# FreeBSD.  You probably do NOT want to remove this as much current code
28256c7a48cSJordan K. Hubbard# still relies on the 4.3 emulation.
2836a8d6623SGarrett Wollman#
2845895e3c8SPeter Wemmoptions 	COMPAT_43
2856a8d6623SGarrett Wollman
2866a8d6623SGarrett Wollman#
2876a8d6623SGarrett Wollman# These three options provide support for System V Interface
2886a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared
2896a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively.
2906a8d6623SGarrett Wollman#
2916a8d6623SGarrett Wollmanoptions 	SYSVSHM
2926a8d6623SGarrett Wollmanoptions 	SYSVSEM
2936a8d6623SGarrett Wollmanoptions 	SYSVMSG
2946a8d6623SGarrett Wollman
2956a8d6623SGarrett Wollman
2966a8d6623SGarrett Wollman#####################################################################
2976a8d6623SGarrett Wollman# DEBUGGING OPTIONS
2986a8d6623SGarrett Wollman
2996a8d6623SGarrett Wollman#
300b5d89ca8SBruce Evans# Enable the kernel debugger.
3016a8d6623SGarrett Wollman#
302b5d89ca8SBruce Evansoptions 	DDB
303b5d89ca8SBruce Evans
304b5d89ca8SBruce Evans#
3055ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation
3065ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want
3075ccab2afSGary Palmer# the machine to recover from a panic
3085ccab2afSGary Palmer#
3095ccab2afSGary Palmeroptions 	DDB_UNATTENDED
3105ccab2afSGary Palmer
3115ccab2afSGary Palmer#
312562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard
313562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial
314562d05dfSPaul Traina# port as both the debugging port and the system console.  It's non-
315562d05dfSPaul Traina# standard and you're on your own if you enable it.  See also the
316562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb.
317562d05dfSPaul Traina#
318562d05dfSPaul Trainaoptions 	GDB_REMOTE_CHAT
319562d05dfSPaul Traina
320562d05dfSPaul Traina#
3216a8d6623SGarrett Wollman# KTRACE enables the system-call tracing facility ktrace(2).
3226a8d6623SGarrett Wollman#
3232365e64fSRodney W. Grimesoptions 	KTRACE			#kernel tracing
32421c64a07SAndrey A. Chernov
3256a8d6623SGarrett Wollman#
326c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS.  Currently it
327c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's.  It is enabled with
328c508c1b6SJohn Baldwin# the KTR option.  The KTR_EXTEND option causes trace events to be generated
329c508c1b6SJohn Baldwin# as a string from snprintf rather than as a string and up to 5 argument
330c508c1b6SJohn Baldwin# pointers.  KTR_ENTRIES defines the number of entries in the circular trace
331c508c1b6SJohn Baldwin# buffer.  KTR_COMPILE defines the mask of events to compile into the kernel
332c508c1b6SJohn Baldwin# as defined by the KTR_* constants in <sys/ktr.h>.  KTR_MASK defines the
333c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what
334c508c1b6SJohn Baldwin# events to trace.  KTR_CPUMASK determines which CPU's log events, with
335d902baa4SJohn Baldwin# bit X corresponding to cpu X.  KTR_VERBOSE enables dumping of KTR events
336d902baa4SJohn Baldwin# to the console by default.  This functionality can be toggled via the
337d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined.
338c508c1b6SJohn Baldwin#
339c508c1b6SJohn Baldwinoptions 	KTR
340c508c1b6SJohn Baldwinoptions 	KTR_EXTEND
341c508c1b6SJohn Baldwinoptions 	KTR_ENTRIES=1024
342c508c1b6SJohn Baldwinoptions 	KTR_COMPILE=0x3fffff
343c508c1b6SJohn Baldwinoptions 	KTR_MASK=0x201208
344c508c1b6SJohn Baldwinoptions 	KTR_CPUMASK=0x3
345d902baa4SJohn Baldwinoptions 	KTR_VERBOSE
346c508c1b6SJohn Baldwin
347c508c1b6SJohn Baldwin#
3485526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable
3496a8d6623SGarrett Wollman# extra sanity checking of internal structures.  This support is not
3506a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check
3516a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of
3526a8d6623SGarrett Wollman# programming errors.
3536a8d6623SGarrett Wollman#
3545526d2d9SEivind Eklundoptions 	INVARIANTS
3555526d2d9SEivind Eklund
3565526d2d9SEivind Eklund#
35734b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for
35834b15f2aSJohn Baldwin# verifying some of the internal structures.  It is a prerequisite for
35934b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be
36034b15f2aSJohn Baldwin# called.  The intent is that you can set 'INVARIANTS' for single
36134b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the
36234b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled.  Also, if you
36334b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding
36434b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary
36534b15f2aSJohn Baldwin# infrastructure without the added overhead.
36634b15f2aSJohn Baldwin#
36734b15f2aSJohn Baldwinoptions 	INVARIANT_SUPPORT
36834b15f2aSJohn Baldwin
36934b15f2aSJohn Baldwin#
3705526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information
3715526d2d9SEivind Eklund# from some parts of the kernel.  As this makes everything more noisy,
3725526d2d9SEivind Eklund# it is disabled by default.
3735526d2d9SEivind Eklund#
3740dc7d907SPoul-Henning Kampoptions 	DIAGNOSTIC
375da59a31cSDavid Greenman
3760dd1eea1SJordan K. Hubbard#
377348acd94SGarrett Wollman# PERFMON causes the driver for Pentium/Pentium Pro performance counters
378348acd94SGarrett Wollman# to be compiled.  See perfmon(4) for more information.
379348acd94SGarrett Wollman#
380348acd94SGarrett Wollmanoptions 	PERFMON
381348acd94SGarrett Wollman
382346ebe51SEivind Eklund
383346ebe51SEivind Eklund#
384346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running
385346ebe51SEivind Eklund# system.  This is used to be able to compile all kernel code in one go for
386346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name
387346ebe51SEivind Eklund# from.)
388346ebe51SEivind Eklund#
389346ebe51SEivind Eklundoptions 	COMPILING_LINT
390346ebe51SEivind Eklund
391346ebe51SEivind Eklund
392348acd94SGarrett Wollman# XXX - this doesn't belong here.
3930dd1eea1SJordan K. Hubbard# Allow ordinary users to take the console - this is useful for X.
3940dd1eea1SJordan K. Hubbardoptions 	UCONSOLE
3950dd1eea1SJordan K. Hubbard
39696fc6efbSPoul-Henning Kamp# XXX - this doesn't belong here either
39796fc6efbSPoul-Henning Kampoptions 	USERCONFIG		#boot -c editor
398ed91f3baSMike Smithoptions 	INTRO_USERCONFIG	#imply -c and show intro screen
39996fc6efbSPoul-Henning Kampoptions 	VISUAL_USERCONFIG	#visual boot -c editor
4006a8d6623SGarrett Wollman
4016a8d6623SGarrett Wollman#####################################################################
4026a8d6623SGarrett Wollman# NETWORKING OPTIONS
40370c0b54cSAndrey A. Chernov
4046a8d6623SGarrett Wollman#
4056a8d6623SGarrett Wollman# Protocol families:
4066a8d6623SGarrett Wollman#  Only the INET (Internet) family is officially supported in FreeBSD.
40711bfa65aSBruce Evans#  Source code for the NS (Xerox Network Service) is provided for amusement
40811bfa65aSBruce Evans#  value.
4096a8d6623SGarrett Wollman#
4106a8d6623SGarrett Wollmanoptions 	INET			#Internet communications protocols
41151f4c152SYoshinobu Inoueoptions 	INET6			#IPv6 communications protocols
4126a800098SYoshinobu Inoueoptions 	IPSEC			#IP security
4136a800098SYoshinobu Inoueoptions 	IPSEC_ESP		#IP security (crypto; define w/ IPSEC)
4146a800098SYoshinobu Inoueoptions 	IPSEC_DEBUG		#debug for IP security
415f73bbaf2SDavid Greenman
416cc6a66f2SJulian Elischeroptions 	IPX			#IPX/SPX communications protocols
417cc6a66f2SJulian Elischeroptions 	IPXIP			#IPX in IP encapsulation (not available)
418cc6a66f2SJulian Elischeroptions 	IPTUNNEL		#IP in IPX encapsulation (not available)
419cc6a66f2SJulian Elischer
420e83e2322SBoris Popovoptions 	NCP			#NetWare Core protocol
421e83e2322SBoris Popov
42234b5fca7SJulian Elischeroptions 	NETATALK		#Appletalk communications protocols
4238b6f5e65SJeroen Ruigrok van der Wervenoptions 	NETATALKDEBUG		#Appletalk debugging
42434b5fca7SJulian Elischer
42511bfa65aSBruce Evans# These are currently broken but are shipped due to interest.
42611bfa65aSBruce Evans#options 	NS			#Xerox NS protocols
427dc915e7cSGarrett Wollman#options 	NSIP			#XNS over IP
42863a74862SSteven Wallace
429d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel
430d8589bd5SBoris Popovoptions 	LIBMCHAIN
431d8589bd5SBoris Popov
4324cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option.
4334cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option
4344cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph
4354cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type
43692a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a
43792a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8).
4384cf49a43SJulian Elischeroptions 	NETGRAPH		#netgraph(4) system
4394cf49a43SJulian Elischeroptions 	NETGRAPH_ASYNC
44092a3e552SArchie Cobbsoptions 	NETGRAPH_BPF
4414cf49a43SJulian Elischeroptions 	NETGRAPH_CISCO
4424cf49a43SJulian Elischeroptions 	NETGRAPH_ECHO
44346aa8b9bSArchie Cobbsoptions 	NETGRAPH_ETHER
4444cf49a43SJulian Elischeroptions 	NETGRAPH_FRAME_RELAY
4454cf49a43SJulian Elischeroptions 	NETGRAPH_HOLE
4464cf49a43SJulian Elischeroptions 	NETGRAPH_IFACE
44748e94174SArchie Cobbsoptions 	NETGRAPH_KSOCKET
4484cf49a43SJulian Elischeroptions 	NETGRAPH_LMI
449a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included)
450a2b408adSArchie Cobbs#options 	NETGRAPH_MPPC_COMPRESSION
451a2b408adSArchie Cobbsoptions 	NETGRAPH_MPPC_ENCRYPTION
4527d7a5b89SArchie Cobbsoptions 	NETGRAPH_ONE2MANY
453b0801bacSArchie Cobbsoptions 	NETGRAPH_PPP
454b0801bacSArchie Cobbsoptions 	NETGRAPH_PPPOE
455add85a1dSArchie Cobbsoptions 	NETGRAPH_PPTPGRE
4564cf49a43SJulian Elischeroptions 	NETGRAPH_RFC1490
457b0801bacSArchie Cobbsoptions 	NETGRAPH_SOCKET
4584cf49a43SJulian Elischeroptions 	NETGRAPH_TEE
4594cf49a43SJulian Elischeroptions 	NETGRAPH_TTY
4604cf49a43SJulian Elischeroptions 	NETGRAPH_UI
461b58a8a3bSJulian Elischeroptions 	NETGRAPH_VJC
4624cf49a43SJulian Elischer
463c9953c3bSPeter Wemmdevice		mn	# Munich32x/Falc54 Nx64kbit/sec cards.
464599fcb02SPoul-Henning Kampdevice		lmc	# tulip based LanMedia WAN cards
46548ecc012SPoul-Henning Kampdevice		musycc	# LMC/SBE LMC1504 quad T1/E1
4663cf4d0bfSPoul-Henning Kamp
4676a8d6623SGarrett Wollman#
4686a8d6623SGarrett Wollman# Network interfaces:
469f71c01ccSPeter Wemm#  The `loop' device is MANDATORY when networking is enabled.
470f71c01ccSPeter Wemm#  The `ether' device provides generic code to handle
47156c7a48cSJordan K. Hubbard#  Ethernets; it is MANDATORY when a Ethernet device driver is
472722012ccSJulian Elischer#  configured or token-ring is enabled.
473f71c01ccSPeter Wemm#  The 'fddi' device provides generic code to support FDDI.
474f71c01ccSPeter Wemm#  The `sppp' device serves a similar role for certain types
475e7c234a1SPeter Wemm#  of synchronous PPP links (like `cx', `ar').
476f71c01ccSPeter Wemm#  The `sl' device implements the Serial Line IP (SLIP) service.
477f71c01ccSPeter Wemm#  The `ppp' device implements the Point-to-Point Protocol.
478f71c01ccSPeter Wemm#  The `bpf' device enables the Berkeley Packet Filter.  Be
479d29895dcSGarrett Wollman#  aware of the legal and administrative consequences of enabling this
480d29895dcSGarrett Wollman#  option.  The number of devices determines the maximum number of
481d29895dcSGarrett Wollman#  simultaneous BPF clients programs runnable.
482f71c01ccSPeter Wemm#  The `disc' device implements a minimal network interface,
48359d8d13fSGarrett Wollman#  which throws away all packets sent and never receives any.  It is
4849e54a8ceSNik Clayton#  included for testing purposes.  This shows up as the 'ds' interface.
4854c12b435SNick Sayer#  The `tap' device is a pty-like virtual Ethernet interface
486f71c01ccSPeter Wemm#  The `tun' device implements (user-)ppp and nos-tun
487f71c01ccSPeter Wemm#  The `gif' device implements IPv6 over IP4 tunneling,
488cfa1ca9dSYoshinobu Inoue#  IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and
489cfa1ca9dSYoshinobu Inoue#  IPv6 over IPv6 tunneling.
490f57fc21cSJeroen Ruigrok van der Werven#  The XBONEHACK option allows the same pair of addresses to be configured on
491f57fc21cSJeroen Ruigrok van der Werven#  multiple gif interfaces.
492f71c01ccSPeter Wemm#  The `faith' device captures packets sent to it and diverts them
493cfa1ca9dSYoshinobu Inoue#  to the IPv4/IPv6 translation daemon.
494d5015639SMunechika SUMIKAWA#  The `stf' device implements 6to4 encapsulation.
495f71c01ccSPeter Wemm#  The `ef' device provides support for multiple ethernet frame types
4965d94d71cSBoris Popov#  specified via ETHER_* options. See ef(4) for details.
4976a8d6623SGarrett Wollman#
498829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire
499829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression.
500829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting
5016b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf.
502829b5d55SPeter Wemm# See pppd(8) for more details.
50389327d27SPeter Wemm#
504f71c01ccSPeter Wemmdevice		ether			#Generic Ethernet
505f71c01ccSPeter Wemmdevice		vlan	1		#VLAN support
506f71c01ccSPeter Wemmdevice		token			#Generic TokenRing
507f71c01ccSPeter Wemmdevice		fddi			#Generic FDDI
508f71c01ccSPeter Wemmdevice		sppp			#Generic Synchronous PPP
509f71c01ccSPeter Wemmdevice		loop	1		#Network loopback device
510f71c01ccSPeter Wemmdevice		bpf			#Berkeley packet filter
511f71c01ccSPeter Wemmdevice		disc			#Discard device (ds0, ds1, etc)
5124c12b435SNick Sayerdevice		tap			#Virtual Ethernet driver
513f71c01ccSPeter Wemmdevice		tun			#Tunnel driver (ppp(8), nos-tun(8))
514f71c01ccSPeter Wemmdevice		sl			#Serial Line IP
515f71c01ccSPeter Wemmdevice		ppp	2		#Point-to-point protocol
51689327d27SPeter Wemmoptions 	PPP_BSDCOMP		#PPP BSD-compress support
51789327d27SPeter Wemmoptions 	PPP_DEFLATE		#PPP zlib/deflate/gzip support
5186b5ca0d8SDag-Erling Smørgravoptions 	PPP_FILTER		#enable bpf filtering (needs bpf)
519d29895dcSGarrett Wollman
520f71c01ccSPeter Wemmdevice		ef			# Multiple ethernet frames support
5215d94d71cSBoris Popovoptions 	ETHER_II		# enable Ethernet_II frame
5225d94d71cSBoris Popovoptions 	ETHER_8023		# enable Ethernet_802.3 (Novell) frame
5235d94d71cSBoris Popovoptions 	ETHER_8022		# enable Ethernet_802.2 frame
5245d94d71cSBoris Popovoptions 	ETHER_SNAP		# enable Ethernet_802.2/SNAP frame
5255d94d71cSBoris Popov
526cfa1ca9dSYoshinobu Inoue# for IPv6
527f71c01ccSPeter Wemmdevice		gif	4		#IPv6 and IPv4 tunneling
528f57fc21cSJeroen Ruigrok van der Wervenoptions 	XBONEHACK
529f71c01ccSPeter Wemmdevice		faith	1		#for IPv6 and IPv4 translation
530d5015639SMunechika SUMIKAWAdevice		stf			#6to4 IPv6 over IPv4 encapsulation
531cfa1ca9dSYoshinobu Inoue
5326a8d6623SGarrett Wollman#
5336a8d6623SGarrett Wollman# Internet family options:
5346a8d6623SGarrett Wollman#
5356a8d6623SGarrett Wollman# TCP_COMPAT_42 causes the TCP code to emulate certain bugs present in
5366a8d6623SGarrett Wollman# 4.2BSD.  This option should not be used unless you have a 4.2BSD
5376a8d6623SGarrett Wollman# machine and TCP connections fail.
5386a8d6623SGarrett Wollman#
5396a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works
5406a8d6623SGarrett Wollman# with mrouted(8).
5416a8d6623SGarrett Wollman#
542d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in
543ff6f025aSAlexander Langer# conjunction with the `ipfw' program.  IPFIREWALL_VERBOSE sends
544ff6f025aSAlexander Langer# logged packets to the system logger.  IPFIREWALL_VERBOSE_LIMIT
545ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged.
546ab6e02daSJordan K. Hubbard#
547ab6e02daSJordan K. Hubbard# WARNING:  IPFIREWALL defaults to a policy of "deny ip from any to any"
548ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access,
549a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT.  It is suggested that you set firewall_type=open
550ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the
551ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel
552ab6e02daSJordan K. Hubbard# feature works properly.
5538dd4744eSJordan K. Hubbard#
554ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to
555ffdd472dSPeter Wemm# allow everything.  Use with care, if a cracker can crash your
556ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines.  However,
557ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as
558ffdd472dSPeter Wemm# they arise, then this may be for you.  Changing the default to 'allow'
559ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get
560ffdd472dSPeter Wemm# out of sync.
561d29895dcSGarrett Wollman#
56293e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''
56393e0e116SJulian Elischer#
5641b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding
5651b968362SDag-Erling Smørgrav# packets without touching the ttl).  This can be useful to hide firewalls
5661b968362SDag-Erling Smørgrav# from traceroute and similar tools.
5671b968362SDag-Erling Smørgrav#
56865e8111fSBruce Evans# TCPDEBUG is undocumented.
56965e8111fSBruce Evans#
5705895e3c8SPeter Wemmoptions 	TCP_COMPAT_42		#emulate 4.2BSD TCP bugs
571e3178a06SJordan K. Hubbardoptions 	MROUTING		# Multicast routing
572d29895dcSGarrett Wollmanoptions 	IPFIREWALL		#firewall
573d29895dcSGarrett Wollmanoptions 	IPFIREWALL_VERBOSE	#print information about
574d29895dcSGarrett Wollman					# dropped packets
5751857b6feSDag-Erling Smørgravoptions 	IPFIREWALL_FORWARD	#enable transparent proxy support
5765895e3c8SPeter Wemmoptions 	IPFIREWALL_VERBOSE_LIMIT=100	#limit verbosity
577e43a9900SAlexander Langeroptions 	IPFIREWALL_DEFAULT_TO_ACCEPT	#allow everything by default
578210d0432SYoshinobu Inoueoptions 	IPV6FIREWALL		#firewall for IPv6
579210d0432SYoshinobu Inoueoptions 	IPV6FIREWALL_VERBOSE
580210d0432SYoshinobu Inoueoptions 	IPV6FIREWALL_VERBOSE_LIMIT=100
581210d0432SYoshinobu Inoueoptions 	IPV6FIREWALL_DEFAULT_TO_ACCEPT
58293e0e116SJulian Elischeroptions 	IPDIVERT		#divert sockets
5839cc86ee9SGuido van Rooijoptions 	IPFILTER		#ipfilter support
5849cc86ee9SGuido van Rooijoptions 	IPFILTER_LOG		#ipfilter logging
5858259bcdfSJeroen Ruigrok van der Wervenoptions 	IPFILTER_DEFAULT_BLOCK	#block all packets by default
5861b968362SDag-Erling Smørgravoptions 	IPSTEALTH		#support for stealth forwarding
58765e8111fSBruce Evansoptions 	TCPDEBUG
5886a8d6623SGarrett Wollman
589a79b7128SAlfred Perlstein# Statically Link in accept filters
590a79b7128SAlfred Perlsteinoptions		ACCEPT_FILTER_DATA
591a79b7128SAlfred Perlsteinoptions		ACCEPT_FILTER_HTTP
592a79b7128SAlfred Perlstein
593e46cd3d4SDag-Erling Smørgrav# The following options add sysctl variables for controlling how certain
594e46cd3d4SDag-Erling Smørgrav# TCP packets are handled.
595e46cd3d4SDag-Erling Smørgrav#
596e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This
597e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support
598e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers.
599e46cd3d4SDag-Erling Smørgrav#
6008dc47ef6SDag-Erling Smørgrav# TCP_RESTRICT_RST adds support for blocking the emission of TCP RST packets.
6018dc47ef6SDag-Erling Smørgrav# This is useful on systems which are exposed to SYN floods (e.g. IRC servers)
6028dc47ef6SDag-Erling Smørgrav# or any system which one does not want to be easily portscannable.
6038dc47ef6SDag-Erling Smørgrav#
604e46cd3d4SDag-Erling Smørgravoptions 	TCP_DROP_SYNFIN		#drop TCP packets with SYN+FIN
6058dc47ef6SDag-Erling Smørgravoptions 	TCP_RESTRICT_RST	#restrict emission of TCP RST
606e46cd3d4SDag-Erling Smørgrav
60768e9d934SLuigi Rizzo# DUMMYNET enables the "dummynet" bandwidth limiter. You need
60868e9d934SLuigi Rizzo# IPFIREWALL as well. See the dummynet(4) manpage for more info.
60968e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4).
61068e9d934SLuigi Rizzo# You can use IPFIREWALL and dummynet together with bridging.
61168ec4eb6SLuigi Rizzooptions 	DUMMYNET
61268ec4eb6SLuigi Rizzooptions 	BRIDGE
61368e9d934SLuigi Rizzo
6143f8c4506SPoul-Henning Kamp#
6153f8c4506SPoul-Henning Kamp# ATM (HARP version) options
6163f8c4506SPoul-Henning Kamp#
6173f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code.  This must be included
6183f8c4506SPoul-Henning Kamp#	for ATM support.
6193f8c4506SPoul-Henning Kamp#
6203f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM.
6213f8c4506SPoul-Henning Kamp#
6223f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers
6233f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support):
6243f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'.
6253f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs
6263f8c4506SPoul-Henning Kamp#	the FORE Systems's proprietary SPANS signalling protocol.
6273f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers,
6283f8c4506SPoul-Henning Kamp#	which run the ATM Forum UNI 3.x signalling protocols.
6293f8c4506SPoul-Henning Kamp#
6303f8c4506SPoul-Henning Kamp# The `hea' driver provides support for the Efficient Networks, Inc.
6313f8c4506SPoul-Henning Kamp# ENI-155p ATM PCI Adapter.
6323f8c4506SPoul-Henning Kamp#
6333f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc.
6343f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter.
6353f8c4506SPoul-Henning Kamp#
6363f8c4506SPoul-Henning Kampoptions 	ATM_CORE		#core ATM protocol family
6373f8c4506SPoul-Henning Kampoptions 	ATM_IP			#IP over ATM support
6383f8c4506SPoul-Henning Kampoptions 	ATM_SIGPVC		#SIGPVC signalling manager
6393f8c4506SPoul-Henning Kampoptions 	ATM_SPANS		#SPANS signalling manager
6403f8c4506SPoul-Henning Kampoptions 	ATM_UNI			#UNI signalling manager
641c9953c3bSPeter Wemmdevice		hea			#Efficient ENI-155p ATM PCI
642c9953c3bSPeter Wemmdevice		hfa			#FORE PCA-200E ATM PCI
6433f8c4506SPoul-Henning Kamp
6446a8d6623SGarrett Wollman
6456a8d6623SGarrett Wollman#####################################################################
6466a8d6623SGarrett Wollman# FILESYSTEM OPTIONS
647e3178a06SJordan K. Hubbard
6482365e64fSRodney W. Grimes#
6496a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically
6506a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount
651c5b193bfSPoul-Henning Kamp# time.  (Exception: the UFS family---FFS, and MFS --- cannot
6526a8d6623SGarrett Wollman# currently be demand-loaded.)  Some people still prefer to statically
6536a8d6623SGarrett Wollman# compile other filesystems as well.
6546a8d6623SGarrett Wollman#
655a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be
656a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with
657a5b88b01SKATO Takenori# them.  They are included here as an incentive for some enterprising
658a5b88b01SKATO Takenori# soul to sit down and fix them.
6592365e64fSRodney W. Grimes#
660f1a9c715SDavid Greenman
6616a8d6623SGarrett Wollman# One of these is mandatory:
6626a8d6623SGarrett Wollmanoptions 	FFS			#Fast filesystem
66332a023dcSDavid E. O'Brienoptions 	MFS			#Memory File System
6646a8d6623SGarrett Wollmanoptions 	NFS			#Network File System
6656a8d6623SGarrett Wollman
6666a8d6623SGarrett Wollman# The rest are optional:
6677c115697SPoul-Henning Kamp#options 	NFS_NOSERVER		#Disable the NFS-server code.
6685895e3c8SPeter Wemmoptions 	CD9660			#ISO 9660 filesystem
669f1a9c715SDavid Greenmanoptions 	FDESC			#File descriptor filesystem
6700adb9b96SPeter Wemmoptions 	HPFS			#OS/2 File system
671dba11ce5SAlexander Langeroptions 	MSDOSFS			#MS DOS File System (FAT, FAT32)
6723ee9bf69SEivind Eklundoptions 	NTFS			#NT File System
673f1a9c715SDavid Greenmanoptions 	NULLFS			#NULL filesystem
674e83e2322SBoris Popovoptions 	NWFS			#NetWare filesystem
675f1a9c715SDavid Greenmanoptions 	PORTAL			#Portal filesystem
676f1a9c715SDavid Greenmanoptions 	PROCFS			#Process filesystem
677f1a9c715SDavid Greenmanoptions 	UMAPFS			#UID map filesystem
678f1a9c715SDavid Greenmanoptions 	UNION			#Union filesystem
67946746c3bSJulian Elischeroptions 	DEVFS			#devices filesystem
680bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS''
681bcf77694SPeter Wemmoptions 	NFS_ROOT		#NFS usable as root device
6820b0c10b4SAdrian Chadd# This code enables IFS, an FFS which exports inodes as the namespace.
6830b0c10b4SAdrian Chadd# You can find details in src/sys/ufs/ifs/README .
6840b0c10b4SAdrian Chaddoptions		IFS
685f1a9c715SDavid Greenman
686d0a28bafSAlexander Langer# Soft updates is a technique for improving file system speed and
687d61e6649SAlexander Langer# making abrupt shutdown less risky.
688f8f8d7afSEivind Eklund#
6893d5c4fdcSPoul-Henning Kampoptions 	SOFTUPDATES
690b1897c19SJulian Elischer
691a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files,
692a64ed089SRobert Watson# and is used for ACLs, Capabilities, and MAC labels
693a64ed089SRobert Watson#
694a64ed089SRobert Watsonoptions	FFS_EXTATTR
695a64ed089SRobert Watson
69671e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device.
69771e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem.
69871e4fff8SPoul-Henning Kampoptions 	MD_ROOT_SIZE=10
69971e4fff8SPoul-Henning Kamp
70071e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded
70171e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root.
70271e4fff8SPoul-Henning Kampoptions 	MD_ROOT
703d52d7365SPoul-Henning Kamp
704f2744793SSheldon Hearn# Specify double the default maximum size for malloc(9)-backed md devices.
705f2744793SSheldon Hearnoptions 	MD_NSECT=40000
706866c1fb1SSheldon Hearn
707a401ebbeSDavid Greenman# Allow this many swap-devices.
7088f7939aeSMatthew Dillon#
7098f7939aeSMatthew Dillon# In order to manage swap, the system must reserve bitmap space that
7108f7939aeSMatthew Dillon# scales with the largest mounted swap device multiplied by NSWAPDEV,
7118f7939aeSMatthew Dillon# irregardless of whether other swap devices exist or not.  So it
7128f7939aeSMatthew Dillon# is not a good idea to make this value too large.
7132727da4cSDag-Erling Smørgravoptions 	NSWAPDEV=5
714a401ebbeSDavid Greenman
715495967e4SEivind Eklund# Disk quotas are supported when this option is enabled.
7162365e64fSRodney W. Grimesoptions 	QUOTA			#enable disk quotas
7176a8d6623SGarrett Wollman
718276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC
719276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option
720276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is
721276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same
722ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole
7236110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers
724276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned
725276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be
726276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set
727276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves
728276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as
729276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file".
730cb800e34SJulian Elischer#
731cb800e34SJulian Elischeroptions 	SUIDDIR
732cb800e34SJulian Elischer
733df394affSJohn-Mark Gurney# NFS options:
7345895e3c8SPeter Wemmoptions 	NFS_MINATTRTIMO=3	# VREG attrib cache timeout in sec
7355895e3c8SPeter Wemmoptions 	NFS_MAXATTRTIMO=60
7365895e3c8SPeter Wemmoptions 	NFS_MINDIRATTRTIMO=30	# VDIR attrib cache timeout in sec
7375895e3c8SPeter Wemmoptions 	NFS_MAXDIRATTRTIMO=60
7385895e3c8SPeter Wemmoptions 	NFS_GATHERDELAY=10	# Default write gather delay (msec)
7395895e3c8SPeter Wemmoptions 	NFS_UIDHASHSIZ=29	# Tune the size of nfssvc_sock with this
7405895e3c8SPeter Wemmoptions 	NFS_WDELAYHASHSIZ=16	# and with this
7415895e3c8SPeter Wemmoptions 	NFS_MUIDHASHSIZ=63	# Tune the size of nfsmount with this
742df394affSJohn-Mark Gurneyoptions 	NFS_DEBUG		# Enable NFS Debugging
743df394affSJohn-Mark Gurney
7449afcea2fSRobert V. Baron# Coda stuff:
7459afcea2fSRobert V. Baronoptions 	CODA			#CODA filesystem.
746f71c01ccSPeter Wemmdevice		vcoda	4		#coda minicache <-> venus comm.
747a1d55890SJordan K. Hubbard
748053a2b61SEivind Eklund#
749053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame.  Be a bit
750053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind
751053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could
752053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.)
753053a2b61SEivind Eklund#
7545895e3c8SPeter Wemmoptions 	EXT2FS
755053a2b61SEivind Eklund
756dd85920aSJason Evans# Use real implementations of the aio_* system calls.  There are numerous
757dd85920aSJason Evans# stability issues in the current aio code that make it unsuitable for
758dd85920aSJason Evans# inclusion on shell boxes.
759dd85920aSJason Evansoptions 	VFS_AIO
760053a2b61SEivind Eklund
761c16dc61bSEivind Eklund# Enable the code UFS IO optimization through the VM system.  This allows
762c16dc61bSEivind Eklund# use VM operations instead of copying operations when possible.
763c16dc61bSEivind Eklund#
764c16dc61bSEivind Eklund# Even with this enabled, actual use of the code is still controlled by the
765c16dc61bSEivind Eklund# sysctl vfs.ioopt.  0 gives no optimization, 1 gives normal (use VM
766c16dc61bSEivind Eklund# operations if a request happens to fit), 2 gives agressive optimization
767c16dc61bSEivind Eklund# (the operations are split to do as much as possible through the VM system.)
768c16dc61bSEivind Eklund#
769c16dc61bSEivind Eklund# Enabling this will probably not give an overall speedup except for
770c16dc61bSEivind Eklund# special workloads.
771c16dc61bSEivind Eklundoptions 	ENABLE_VFS_IOOPT
772c16dc61bSEivind Eklund
77315bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random
774ac519db0SMark Murraydevice		random
77515bbdecfSMark Murray
7766a8d6623SGarrett Wollman
7776a8d6623SGarrett Wollman#####################################################################
778abc97a06SBruce Evans# POSIX P1003.1B
779abc97a06SBruce Evans
780ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix
781abc97a06SBruce Evans# P1003_1B: Infrastructure
782abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING
783abc97a06SBruce Evans# _KPOSIX_VERSION:             Version kernel is built for
784abc97a06SBruce Evans
7855895e3c8SPeter Wemmoptions 	P1003_1B
7865895e3c8SPeter Wemmoptions 	_KPOSIX_PRIORITY_SCHEDULING
7875895e3c8SPeter Wemmoptions 	_KPOSIX_VERSION=199309L
788abc97a06SBruce Evans
789abc97a06SBruce Evans
790abc97a06SBruce Evans#####################################################################
791000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS
792000033d0SJeroen Ruigrok van der Werven
793000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose
794000033d0SJeroen Ruigrok van der Werven# default value (100) means a granularity of 10ms.  For an accurate simulation
795000033d0SJeroen Ruigrok van der Werven# of high data rates it might be necessary to reduce the timer granularity to
796000033d0SJeroen Ruigrok van der Werven# 1ms or less.  Consider, however, that some interfaces using programmed I/O
797000033d0SJeroen Ruigrok van der Werven# may require a considerable time to output packets.  So, reducing the
798000033d0SJeroen Ruigrok van der Werven# granularity too much might actually cause ticks to be missed thus reducing
799000033d0SJeroen Ruigrok van der Werven# the accuracy of operation.
800000033d0SJeroen Ruigrok van der Werven
801000033d0SJeroen Ruigrok van der Wervenoptions 	HZ=100
802000033d0SJeroen Ruigrok van der Werven
803000033d0SJeroen Ruigrok van der Werven# Other clock options
804000033d0SJeroen Ruigrok van der Werven
805000033d0SJeroen Ruigrok van der Wervenoptions 	CLK_CALIBRATION_LOOP
806000033d0SJeroen Ruigrok van der Wervenoptions 	CLK_USE_I8254_CALIBRATION
807000033d0SJeroen Ruigrok van der Wervenoptions 	CLK_USE_TSC_CALIBRATION
808000033d0SJeroen Ruigrok van der Werven
809000033d0SJeroen Ruigrok van der Werven
810000033d0SJeroen Ruigrok van der Werven#####################################################################
811de6a307eSPeter Dufault# SCSI DEVICES
812de6a307eSPeter Dufault
8136a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION
8146a8d6623SGarrett Wollman
8156a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of
816ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter
8176a8d6623SGarrett Wollman# device drivers.  The host adapters are listed in the ISA and PCI
8186a8d6623SGarrett Wollman# device configuration sections below.
8196a8d6623SGarrett Wollman#
820265368d4SRodney W. Grimes# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so
821ebc1a0e2SPeter Dufault# that a given bus, target, and LUN always come on line as the same
822ebc1a0e2SPeter Dufault# device unit.  In earlier versions the unit numbers were assigned
823ebc1a0e2SPeter Dufault# in the order that the devices were probed on the SCSI bus.  This
824ebc1a0e2SPeter Dufault# means that if you removed a disk drive, you may have had to rewrite
825ebc1a0e2SPeter Dufault# your /etc/fstab file, and also that you had to be careful when adding
826ebc1a0e2SPeter Dufault# a new disk as it may have been probed earlier and moved your device
827ebc1a0e2SPeter Dufault# configuration around.
828ebc1a0e2SPeter Dufault
829ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior.  The unit
830ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device
831700daf5eSJustin T. Gibbs# type.  For example, if you wire a disk as "da3" then the first
832700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4.
833ebc1a0e2SPeter Dufault
834ebc1a0e2SPeter Dufault# The syntax for wiring down devices is:
835ebc1a0e2SPeter Dufault
836f71c01ccSPeter Wemmhint.scbus.0.at="ahc0"
837f71c01ccSPeter Wemmhint.scbus.1.at="ahc1"
838f71c01ccSPeter Wemmhint.scbus.1.bus="0"
839f71c01ccSPeter Wemmhint.scbus.3.at="ahc2"
840f71c01ccSPeter Wemmhint.scbus.3.bus="0"
841f71c01ccSPeter Wemmhint.scbus.2.at="ahc2"
842f71c01ccSPeter Wemmhint.scbus.2.bus="1"
843f71c01ccSPeter Wemmhint.da.0.at="scbus0"
844f71c01ccSPeter Wemmhint.da.0.target="0"
845f71c01ccSPeter Wemmhint.da.0.unit="0"
846f71c01ccSPeter Wemmhint.da.1.at="scbus3"
847f71c01ccSPeter Wemmhint.da.1.target="1"
848f71c01ccSPeter Wemmhint.da.2.at="scbus2"
849f71c01ccSPeter Wemmhint.da.2.target="3"
850f71c01ccSPeter Wemmhint.sa.1.at="scbus1"
851f71c01ccSPeter Wemmhint.sa.1.target="6"
852ebc1a0e2SPeter Dufault
853ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are
854ebc1a0e2SPeter Dufault# treated as if specified as LUN 0.
855ebc1a0e2SPeter Dufault
856ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required.
857ebc1a0e2SPeter Dufault
858cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices.
859cf2458c9SMatt Jacob#
860cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media
861cf2458c9SMatt Jacob# ("WORM") devices.
862cf2458c9SMatt Jacob#
863cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices.
864cf2458c9SMatt Jacob#
865cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices.
866cf2458c9SMatt Jacob#
867cf2458c9SMatt Jacob# The ses driver drives SCSI Envinronment Services ("ses") and
868cf2458c9SMatt Jacob# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices.
869cf2458c9SMatt Jacob#
870cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices.
871cf2458c9SMatt Jacob#
872cf2458c9SMatt Jacob#
873cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM
874cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well.
875cf2458c9SMatt Jacob#
876cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device.
877cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry
878cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest
879cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target.
880cf2458c9SMatt Jacob#
881cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond
882cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned
883cf2458c9SMatt Jacob# to them.
884cf2458c9SMatt Jacob#
885265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI
886cf2458c9SMatt Jacob# configuration as the "pass" driver.
887ebc1a0e2SPeter Dufault
888c9953c3bSPeter Wemmdevice		scbus		#base SCSI code
889c9953c3bSPeter Wemmdevice		ch		#SCSI media changers
890c9953c3bSPeter Wemmdevice		da		#SCSI direct access devices (aka disks)
891c9953c3bSPeter Wemmdevice		sa		#SCSI tapes
892c9953c3bSPeter Wemmdevice		cd		#SCSI CD-ROMs
89364ed91d5SMatt Jacobdevice		ses		#SCSI Environmental Services (and SAF-TE)
894cf2458c9SMatt Jacobdevice		pt		#SCSI processor
89564ed91d5SMatt Jacobdevice		targ		#SCSI Target Mode Code
89664ed91d5SMatt Jacobdevice		targbh		#SCSI Target Mode Blackhole Device
897cf2458c9SMatt Jacobdevice		pass		#CAM passthrough driver
8988909a72bSPeter Dufault
899700daf5eSJustin T. Gibbs# CAM OPTIONS:
900700daf5eSJustin T. Gibbs# debugging options:
901700daf5eSJustin T. Gibbs# -- NOTE --  If you specify one of the bus/target/lun options, you must
902700daf5eSJustin T. Gibbs#             specify them all!
903700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros
904700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS:  Debug the given bus.  Use -1 to debug all busses.
905700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET:  Debug the given target.  Use -1 to debug all targets.
906700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN:  Debug the given lun.  Use -1 to debug all luns.
907d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS:  OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE,
908d05caa00SKenneth D. Merry#                   CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB
909700daf5eSJustin T. Gibbs#
910700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds
911700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions
912700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions
91356234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter)
91456234437SKenneth D. Merry#             queue after a bus reset, and the number of milliseconds to
91556234437SKenneth D. Merry#             freeze the device queue after a bus device reset.
916700daf5eSJustin T. Gibbsoptions 	CAMDEBUG
9175895e3c8SPeter Wemmoptions 	CAM_DEBUG_BUS=-1
9185895e3c8SPeter Wemmoptions 	CAM_DEBUG_TARGET=-1
9195895e3c8SPeter Wemmoptions 	CAM_DEBUG_LUN=-1
9205895e3c8SPeter Wemmoptions 	CAM_DEBUG_FLAGS="CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB"
9215895e3c8SPeter Wemmoptions 	CAM_MAX_HIGHPOWER=4
922700daf5eSJustin T. Gibbsoptions 	SCSI_NO_SENSE_STRINGS
923700daf5eSJustin T. Gibbsoptions 	SCSI_NO_OP_STRINGS
92456234437SKenneth D. Merryoptions 	SCSI_DELAY=8000	# Be pessimistic about Joe SCSI device
9251a7c583cSGarrett Wollman
926700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver:
927700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN
928700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only
929700daf5eSJustin T. Gibbs#                           enforced if there is I/O waiting for another LUN
930700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds,
931700daf5eSJustin T. Gibbs# respectively.
93293063432SJoerg Wunsch#
933700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables:
934700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds
935700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds
93693063432SJoerg Wunsch#
9375895e3c8SPeter Wemmoptions 	CHANGER_MIN_BUSY_SECONDS=2
9385895e3c8SPeter Wemmoptions 	CHANGER_MAX_BUSY_SECONDS=10
93993063432SJoerg Wunsch
9409dfb4471SKenneth D. Merry# Options for the CAM sequential access driver:
9419dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes
9429dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes
9439dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes
9449f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT.
9455895e3c8SPeter Wemmoptions 	SA_SPACE_TIMEOUT="(60)"
9465895e3c8SPeter Wemmoptions 	SA_REWIND_TIMEOUT="(2*60)"
9475895e3c8SPeter Wemmoptions 	SA_ERASE_TIMEOUT="(4*60)"
9489f050ed5SMatt Jacoboptions 	SA_1FM_AT_EOD
9499dfb4471SKenneth D. Merry
9503ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device
9513ece1bd2SKenneth D. Merry# This is specified in seconds.  The default is 60 seconds.
9523ece1bd2SKenneth D. Merryoptions 	SCSI_PT_DEFAULT_TIMEOUT="60"
9533ece1bd2SKenneth D. Merry
9548904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks)
9558904e70bSMatt Jacob#
9568904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves
9578904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build
9588904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives
9598904e70bSMatt Jacob# are in....
9608904e70bSMatt Jacoboptions		SES_ENABLE_PASSTHROUGH
9618904e70bSMatt Jacob
9626a8d6623SGarrett Wollman
9636a8d6623SGarrett Wollman#####################################################################
9646a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS
9656a8d6623SGarrett Wollman
9661160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'',
9671160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and
9681160da92SJoerg Wunsch# `xterm', among others.
9691160da92SJoerg Wunsch
970f71c01ccSPeter Wemmdevice		pty		#Pseudo ttys
971f71c01ccSPeter Wemmdevice		speaker		#Play IBM BASIC-style noises out your speaker
972f71c01ccSPeter Wemmdevice		gzip		#Exec gzipped a.out's
973f71c01ccSPeter Wemmdevice		vn		#Vnode driver (turns a file into a device)
974f71c01ccSPeter Wemmdevice		md		#Memory/malloc disk
975f71c01ccSPeter Wemmdevice		snp		#Snoop device - to look at pty/vty/etc..
976f71c01ccSPeter Wemmdevice		ccd	4	#Concatenated disk driver
977be174c7eSGreg Lehey
978be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld
979be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts.  This
980be174c7eSGreg Lehey# device is also untested.  Use at your own risk.
9814cc4752cSGreg Lehey#
9824cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS
98398a44096SSheldon Hearn# in src/sbin/vinum/Makefile.  Failure to do so will result in
9844cc4752cSGreg Lehey# the following message from vinum(8):
9854cc4752cSGreg Lehey#
9864cc4752cSGreg Lehey# Can't get vinum config: Invalid argument
9874cc4752cSGreg Lehey#
9884cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options.
989f71c01ccSPeter Wemmdevice		vinum		#Vinum concat/mirror/raid driver
9903ea799d5SPeter Wemmoptions 	VINUMDEBUG	#enable Vinum debugging hooks
9919ba0e7c3SBruce Evans
99258067a99SPoul-Henning Kamp# Size of the kernel message buffer.  Should be N * pagesize.
9935895e3c8SPeter Wemmoptions 	MSGBUF_SIZE=40960
99458067a99SPoul-Henning Kamp
9956a8d6623SGarrett Wollman
9966a8d6623SGarrett Wollman#####################################################################
997d61e6649SAlexander Langer# HARDWARE BUS CONFIGURATION
9986a8d6623SGarrett Wollman
999d61e6649SAlexander Langer# ISA, EISA, MCA and PCI bus:
10006a8d6623SGarrett Wollman
10016a8d6623SGarrett Wollman#
100216e164e3SBruce Evans# Mandatory ISA devices: isa, npx
10036a8d6623SGarrett Wollman#
1004c9953c3bSPeter Wemmdevice		isa
10052365e64fSRodney W. Grimes
10066a8d6623SGarrett Wollman#
10076a8d6623SGarrett Wollman# Options for `isa':
10086a8d6623SGarrett Wollman#
1009d72ee36fSBruce Evans# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A
1010d72ee36fSBruce Evans# interrupt controller.  This saves about 0.7-1.25 usec for each interrupt.
1011d72ee36fSBruce Evans# This option breaks suspend/resume on some portables.
1012d72ee36fSBruce Evans#
10139ba0e7c3SBruce Evans# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A
1014d72ee36fSBruce Evans# interrupt controller.  This saves about 0.7-1.25 usec for each interrupt.
10159ba0e7c3SBruce Evans# Automatic EOI is documented not to work for for the slave with the
10169ba0e7c3SBruce Evans# original i8259A, but it works for some clones and some integrated
10179ba0e7c3SBruce Evans# versions.
10189ba0e7c3SBruce Evans#
1019b2796687SNate Williams# MAXMEM specifies the amount of RAM on the machine; if this is not
10209bc192deSDavid E. O'Brien# specified, FreeBSD will first read the amount of memory from the CMOS
10219bc192deSDavid E. O'Brien# RAM, so the amount of memory will initially be limited to 64MB or 16MB
10229bc192deSDavid E. O'Brien# depending on the BIOS.  If the BIOS reports 64MB, a memory probe will
10239bc192deSDavid E. O'Brien# then attempt to detect the installed amount of RAM.  If this probe
10249bc192deSDavid E. O'Brien# fails to detect >64MB RAM you will have to use the MAXMEM option.
10259bc192deSDavid E. O'Brien# The amount is in kilobytes, so for a machine with 128MB of RAM, it would
10269bc192deSDavid E. O'Brien# be 131072 (128 * 1024).
1027b2796687SNate Williams#
10285eb46edfSDavid Greenman# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to
10295eb46edfSDavid Greenman# reset the CPU for reboot.  This is needed on some systems with broken
10305eb46edfSDavid Greenman# keyboard controllers.
103177959e8eSMarc G. Fournier
10329ac61e92SPeter Wemmoptions 	COMPAT_OLDISA	#Use ISA shims and glue for old drivers
1033f71c01ccSPeter Wemmoptions 	AUTO_EOI_1
103419dde963SPeter Wemm#options 	AUTO_EOI_2
1035f71c01ccSPeter Wemm
1036f71c01ccSPeter Wemmoptions 	MAXMEM="(128*1024)"
103719dde963SPeter Wemm#options 	BROKEN_KEYBOARD_RESET
10383af6b652SDavid Greenman
1039595f6341SPoul-Henning Kamp# Enable support for the kernel PLL to use an external PPS signal,
1040595f6341SPoul-Henning Kamp# under supervision of [x]ntpd(8)
1041a2210fe1SPoul-Henning Kamp# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp
1042595f6341SPoul-Henning Kamp
1043595f6341SPoul-Henning Kampoptions 	PPS_SYNC
1044595f6341SPoul-Henning Kamp
1045c2906d55SPoul-Henning Kamp# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n"
1046c2906d55SPoul-Henning Kamp# message you probably have some broken sw/hw which disables interrupts
1047c2906d55SPoul-Henning Kamp# for too long.  You can make the system more resistant to this by
1048c2906d55SPoul-Henning Kamp# choosing a high value for NTIMECOUNTER.  The default is 5, there
1049c2906d55SPoul-Henning Kamp# is no upper limit but more than a couple of hundred are not productive.
1050a2210fe1SPoul-Henning Kamp# A better strategy may be to sysctl -w kern.timecounter.method=1
1051c2906d55SPoul-Henning Kamp
10525895e3c8SPeter Wemmoptions 	NTIMECOUNTER=20
1053c2906d55SPoul-Henning Kamp
1054d61e6649SAlexander Langer#
1055d61e6649SAlexander Langer# EISA bus
1056d61e6649SAlexander Langer#
1057d61e6649SAlexander Langer# The EISA bus device is `eisa'.  It provides auto-detection and
1058d61e6649SAlexander Langer# configuration support for all devices on the EISA bus.
1059d61e6649SAlexander Langer
1060d61e6649SAlexander Langerdevice		eisa
1061d61e6649SAlexander Langer
1062d61e6649SAlexander Langer# By default, only 10 EISA slots are probed, since the slot numbers
1063d61e6649SAlexander Langer# above clash with the configuration address space of the PCI subsystem,
1064d61e6649SAlexander Langer# and the EISA probe is not very smart about this.  This is sufficient
1065d61e6649SAlexander Langer# for most machines, but in particular the HP NetServer LC series comes
1066d61e6649SAlexander Langer# with an onboard AIC7770 dual-channel SCSI controller on EISA slot #11,
1067d61e6649SAlexander Langer# thus you need to bump this figure to 12 for them.
1068d61e6649SAlexander Langeroptions 	EISA_SLOTS=12
1069d61e6649SAlexander Langer
1070d61e6649SAlexander Langer#
1071d61e6649SAlexander Langer# MCA bus:
1072d61e6649SAlexander Langer#
1073d61e6649SAlexander Langer# The MCA bus device is `mca'.  It provides auto-detection and
1074d61e6649SAlexander Langer# configuration support for all devices on the MCA bus.
1075d61e6649SAlexander Langer# No hints are required for MCA.
1076d61e6649SAlexander Langer
1077d61e6649SAlexander Langerdevice		mca
1078d61e6649SAlexander Langer
1079d61e6649SAlexander Langer#
1080d61e6649SAlexander Langer# PCI bus & PCI options:
1081d61e6649SAlexander Langer#
1082d61e6649SAlexander Langer# The main PCI bus device is `pci'.  It provides auto-detection and
1083d61e6649SAlexander Langer# configuration support for all devices on the PCI bus, using either
1084d61e6649SAlexander Langer# configuration mode defined in the PCI specification.
1085d61e6649SAlexander Langer
1086d61e6649SAlexander Langerdevice		pci
1087d61e6649SAlexander Langer
1088a7ecc804SPeter Wemm#
1089a7ecc804SPeter Wemm# AGP GART support
1090a7ecc804SPeter Wemmdevice		agp
1091a7ecc804SPeter Wemm
1092d61e6649SAlexander Langer# PCI options
1093d61e6649SAlexander Langer#
1094d61e6649SAlexander Langer#options 	PCI_QUIET	#quiets PCI code on chipset settings
1095d61e6649SAlexander Langer
1096d61e6649SAlexander Langer
1097d61e6649SAlexander Langer#####################################################################
1098d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION
1099d61e6649SAlexander Langer
1100d61e6649SAlexander Langer# EISA support is available for some device, so they can be auto-probed.
1101d61e6649SAlexander Langer# MicroChannel (MCA) support is available for some devices.
1102d61e6649SAlexander Langer# For ISA the required hints are listed.
1103d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints
1104d61e6649SAlexander Langer# are needed.
1105d61e6649SAlexander Langer
1106d61e6649SAlexander Langer#
1107d61e6649SAlexander Langer# Mandatory devices:
1108d61e6649SAlexander Langer#
1109d61e6649SAlexander Langer
111023f7bd17SBrian Somers# The keyboard controller; it controls the keyboard and the PS/2 mouse.
1111f71c01ccSPeter Wemmdevice		atkbdc	1
1112f71c01ccSPeter Wemmhint.atkbdc.0.at="isa"
1113f71c01ccSPeter Wemmhint.atkbdc.0.port="0x060"
11142ad872c5SKazutaka YOKOTA
11152ad872c5SKazutaka YOKOTA# The AT keyboard
1116f71c01ccSPeter Wemmdevice		atkbd
1117f71c01ccSPeter Wemmhint.atkbd.0.at="atkbdc"
1118f71c01ccSPeter Wemmhint.atkbd.0.irq="1"
11192ad872c5SKazutaka YOKOTA
11200a0319c2SKazutaka YOKOTA# Options for atkbd:
11210a0319c2SKazutaka YOKOTAoptions 	ATKBD_DFLT_KEYMAP	# specify the built-in keymap
11220a0319c2SKazutaka YOKOTAmakeoptions	ATKBD_DFLT_KEYMAP="jp.106"
11230a0319c2SKazutaka YOKOTA
11240a0319c2SKazutaka YOKOTA# These options are valid for other keyboard drivers as well.
11250a0319c2SKazutaka YOKOTAoptions 	KBD_DISABLE_KEYMAP_LOAD	# refuse to load a keymap
11260a0319c2SKazutaka YOKOTAoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
11270a0319c2SKazutaka YOKOTA
1128e1b5fc4cSKazutaka YOKOTA# `flags' for atkbd:
1129e1b5fc4cSKazutaka YOKOTA#       0x01    Force detection of keyboard, else we always assume a keyboard
1130e1b5fc4cSKazutaka YOKOTA#       0x02    Don't reset keyboard, useful for some newer ThinkPads
1131e1b5fc4cSKazutaka YOKOTA#       0x04    Old-style (XT) keyboard support, useful for older ThinkPads
1132e1b5fc4cSKazutaka YOKOTA
11332ad872c5SKazutaka YOKOTA# PS/2 mouse
1134f71c01ccSPeter Wemmdevice		psm
1135f71c01ccSPeter Wemmhint.psm.0.at="atkbdc"
1136f71c01ccSPeter Wemmhint.psm.0.irq="12"
11372ad872c5SKazutaka YOKOTA
11382ad872c5SKazutaka YOKOTA# Options for psm:
1139273157daSKazutaka YOKOTAoptions 	PSM_HOOKRESUME		#hook the system resume event, useful
11402ad872c5SKazutaka YOKOTA					#for some laptops
11412ad872c5SKazutaka YOKOTAoptions 	PSM_RESETAFTERSUSPEND	#reset the device at the resume event
11422ad872c5SKazutaka YOKOTA
11432ad872c5SKazutaka YOKOTA# The video card driver.
1144f71c01ccSPeter Wemmdevice		vga
1145f71c01ccSPeter Wemmhint.vga.0.at="isa"
11462ad872c5SKazutaka YOKOTA
1147c619f2acSKazutaka YOKOTA# Options for vga:
1148c619f2acSKazutaka YOKOTA# Try the following option if the mouse pointer is not drawn correctly
1149c619f2acSKazutaka YOKOTA# or font does not seem to be loaded properly.  May cause flicker on
1150c619f2acSKazutaka YOKOTA# some systems.
1151c619f2acSKazutaka YOKOTAoptions 	VGA_ALT_SEQACCESS
1152c619f2acSKazutaka YOKOTA
1153c619f2acSKazutaka YOKOTA# If you can dispense with some vga driver features, you may want to
1154c619f2acSKazutaka YOKOTA# use the following options to save some memory.
11551b1728adSPoul-Henning Kamp#options 	VGA_NO_FONT_LOADING	# don't save/load font
11561b1728adSPoul-Henning Kamp#options 	VGA_NO_MODE_CHANGE	# don't change video modes
1157c619f2acSKazutaka YOKOTA
1158c619f2acSKazutaka YOKOTA# Older video cards may require this option for proper operation.
1159c619f2acSKazutaka YOKOTAoptions 	VGA_SLOW_IOACCESS	# do byte-wide i/o's to TS and GDC regs
1160c619f2acSKazutaka YOKOTA
11616e8394b8SKazutaka YOKOTA# The following option probably won't work with the LCD displays.
11626e8394b8SKazutaka YOKOTAoptions 	VGA_WIDTH90		# support 90 column modes
11636e8394b8SKazutaka YOKOTA
11640a0319c2SKazutaka YOKOTA# To include support for VESA video modes
116577835954SJonathan Lemonoptions 	VESA
11660a0319c2SKazutaka YOKOTA
1167edd5302dSJeroen Ruigrok van der Wervenoptions 	FB_DEBUG		# Frame buffer debugging
1168edd5302dSJeroen Ruigrok van der Wervenoptions 	FB_INSTALL_CDEV		# install a CDEV entry in /dev
1169edd5302dSJeroen Ruigrok van der Werven
11702ad872c5SKazutaka YOKOTA# Splash screen at start up!  Screen savers require this too.
1171f71c01ccSPeter Wemmdevice		splash
11722ad872c5SKazutaka YOKOTA
1173c19da41eSPeter Wemm# The pcvt console driver (vt220 compatible).
1174f71c01ccSPeter Wemmdevice		vt
1175f71c01ccSPeter Wemmhint.vt.0.at="isa"
1176528b8853SKazutaka YOKOTAoptions 	XSERVER			# support for running an X server on vt
1177c19da41eSPeter Wemmoptions 	FAT_CURSOR		# start with block cursor
1178c19da41eSPeter Wemm# This PCVT option is for keyboards such as those used on IBM ThinkPad laptops
1179c19da41eSPeter Wemmoptions 	PCVT_SCANSET=2 		# IBM keyboards are non-std
1180a467384bSJoerg Wunsch# Other PCVT options are documented in pcvt(4).
11815895e3c8SPeter Wemmoptions 	PCVT_24LINESDEF
1182a467384bSJoerg Wunschoptions 	PCVT_CTRL_ALT_DEL
1183a467384bSJoerg Wunschoptions 	PCVT_META_ESC
1184a467384bSJoerg Wunschoptions 	PCVT_NSCREENS=9
1185a467384bSJoerg Wunschoptions 	PCVT_PRETTYSCRNS
1186a467384bSJoerg Wunschoptions 	PCVT_SCREENSAVER
1187a467384bSJoerg Wunschoptions 	PCVT_USEKBDSEC
11885895e3c8SPeter Wemmoptions 	PCVT_VT220KEYB
1189a06da083SHellmuth Michaelisoptions 	PCVT_GREENSAVER
1190c19da41eSPeter Wemm
1191ee16b430SBruce Evans# The syscons console driver (sco color console compatible).
1192f71c01ccSPeter Wemmdevice		sc	1
1193f71c01ccSPeter Wemmhint.sc.0.at="isa"
1194683cbdf4SBruce Evansoptions 	MAXCONS=16		# number of virtual consoles
11956e8394b8SKazutaka YOKOTAoptions 	SC_ALT_MOUSE_IMAGE	# simplified mouse cursor in text mode
11966e8394b8SKazutaka YOKOTAoptions 	SC_DFLT_FONT		# compile font in
1197cc6c2ad0SPeter Wemmmakeoptions	SC_DFLT_FONT=cp850
11986e8394b8SKazutaka YOKOTAoptions 	SC_DISABLE_DDBKEY	# disable `debug' key
1199c4118fc0SKazutaka YOKOTAoptions 	SC_DISABLE_REBOOT	# disable reboot key sequence
12006e8394b8SKazutaka YOKOTAoptions 	SC_HISTORY_SIZE=200	# number of history buffer lines
12016e8394b8SKazutaka YOKOTAoptions 	SC_MOUSE_CHAR=0x3	# char code for text mode mouse cursor
12026e8394b8SKazutaka YOKOTAoptions 	SC_PIXEL_MODE		# add support for the raster text mode
120385e36760SJordan K. Hubbard
12047a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons.
12057a88382dSKazutaka YOKOTAoptions 	SC_NORM_ATTR="(FG_GREEN|BG_BLACK)"
12067a88382dSKazutaka YOKOTAoptions 	SC_NORM_REV_ATTR="(FG_YELLOW|BG_GREEN)"
12077a88382dSKazutaka YOKOTAoptions 	SC_KERNEL_CONS_ATTR="(FG_RED|BG_BLACK)"
12087a88382dSKazutaka YOKOTAoptions 	SC_KERNEL_CONS_REV_ATTR="(FG_BLACK|BG_RED)"
12097a88382dSKazutaka YOKOTA
12107a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option
12117a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text.
12127a88382dSKazutaka YOKOTAoptions 	SC_TWOBUTTON_MOUSE
12137a88382dSKazutaka YOKOTA
12146e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons.
12156e8394b8SKazutaka YOKOTAoptions 	SC_NO_CUTPASTE
12166e8394b8SKazutaka YOKOTAoptions 	SC_NO_FONT_LOADING
12176e8394b8SKazutaka YOKOTAoptions 	SC_NO_HISTORY
12186e8394b8SKazutaka YOKOTAoptions 	SC_NO_SYSMOUSE
12192ac8be82SAndreas Schulz
12208a28ce0eSJohn Baldwin# `flags' for sc
12218a28ce0eSJohn Baldwin#	0x80	Put the video card in the VESA 800x600 dots, 16 color mode
12228a28ce0eSJohn Baldwin#	0x100	Probe for a keyboard device periodically if one is not present
12238a28ce0eSJohn Baldwin
12247670e012SColeman Kane# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create
12257670e012SColeman Kane# the /dev/3dfx0 device to work with glide implementations. This should get
12267670e012SColeman Kane# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as
12277670e012SColeman Kane# the tdfx DRI module from XFree86 and is completely unrelated.
12287670e012SColeman Kane#
12297670e012SColeman Kane# To enable Linuxulator support, one must also include COMPAT_LINUX in the
12307670e012SColeman Kane# config as well, or you will not have the dependencies. The other option
12317670e012SColeman Kane# is to load both as modules.
12327670e012SColeman Kane
1233899266e3SJeroen Ruigrok van der Wervendevice 		tdfx			# Enable 3Dfx Voodoo support
1234899266e3SJeroen Ruigrok van der Wervenoptions 	TDFX_LINUX		# Enable Linuxulator support
1235899266e3SJeroen Ruigrok van der Werven
12366a8d6623SGarrett Wollman#
1237a7674320SMartin Cracauer# The Numeric Processing eXtension driver.  In addition to this, you
1238a7674320SMartin Cracauer# may configure a math emulator (see above).  If your machine has a
1239a7674320SMartin Cracauer# hardware FPU and the kernel configuration includes the npx device
1240a7674320SMartin Cracauer# *and* a math emulator compiled into the kernel, the hardware FPU
1241a7674320SMartin Cracauer# will be used, unless it is found to be broken or unless "flags" to
1242a7674320SMartin Cracauer# npx0 includes "0x08", which requests preference for the emulator.
1243f71c01ccSPeter Wemmdevice		npx
1244f71c01ccSPeter Wemmhint.npx.0.at="nexus"
1245f71c01ccSPeter Wemmhint.npx.0.port="0x0F0"
1246f71c01ccSPeter Wemmhint.npx.0.flags="0x0"
1247f71c01ccSPeter Wemmhint.npx.0.irq="13"
12481fe04850SBruce Evans
124998e9e66cSNate Williams#
12501fe04850SBruce Evans# `flags' for npx0:
1251a7674320SMartin Cracauer#	0x01	don't use the npx registers to optimize bcopy.
1252a7674320SMartin Cracauer#	0x02	don't use the npx registers to optimize bzero.
12531fe04850SBruce Evans#	0x04	don't use the npx registers to optimize copyin or copyout.
1254a7674320SMartin Cracauer#	0x08	use emulator even if hardware FPU is available.
12551fe04850SBruce Evans# The npx registers are normally used to optimize copying and zeroing when
12561fe04850SBruce Evans# all of the following conditions are satisfied:
12575895e3c8SPeter Wemm#	I586_CPU is an option
12581fe04850SBruce Evans#	the cpu is an i586 (perhaps not a Pentium)
12591fe04850SBruce Evans#	the probe for npx0 succeeds
12601fe04850SBruce Evans#	INT 16 exception handling works.
12611fe04850SBruce Evans# Then copying and zeroing using the npx registers is normally 30-100% faster.
12621fe04850SBruce Evans# The flags can be used to control cases where it doesn't work or is slower.
12631fe04850SBruce Evans# Setting them at boot time using userconfig works right (the optimizations
12641fe04850SBruce Evans# are not used until later in the bootstrap when npx0 is attached).
1265784648c6SMartin Cracauer# Flag 0x08 automatically disables the i586 optimized routines.
12661fe04850SBruce Evans#
12671fe04850SBruce Evans
12680da9b781SMike Smith#
12690da9b781SMike Smith# ACPI support using the Intel ACPI Component Architecture reference
12700da9b781SMike Smith# implementation.
12710da9b781SMike Smith#
12720da9b781SMike Smith# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer
12730da9b781SMike Smith# kernel environment variables to select initial debugging levels for the
12740da9b781SMike Smith# Intel ACPICA code.  (Note that the Intel code must also have USE_DEBUGGER
12750da9b781SMike Smith# defined when it is built).
12760da9b781SMike Smith#
12770da9b781SMike Smithdevice		acpica
12780da9b781SMike Smithoptions		ACPI_DEBUG
12790da9b781SMike Smith
12801fe04850SBruce Evans#
1281d61e6649SAlexander Langer# Optional devices:
12826a8d6623SGarrett Wollman#
12836a8d6623SGarrett Wollman
12846a8d6623SGarrett Wollman#
1285d61e6649SAlexander Langer# SCSI host adapters:
12866a8d6623SGarrett Wollman#
1287859244a6SJustin T. Gibbs# adv: All Narrow SCSI bus AdvanSys controllers.
1288859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW.
1289d61e6649SAlexander Langer# aha: Adaptec 154x/1535/1640
129090d3341eSPeter Wemm# ahb: Adaptec 174x EISA controllers
1291d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/
1292d61e6649SAlexander Langer#      19160x/29160x, aic7770/aic78xx
12936d04301dSAlexander Langer# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS)
1294d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices
1295d61e6649SAlexander Langer#      such as the Tekram DC-390(T).
1296d61e6649SAlexander Langer# bt:  Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x,
1297d61e6649SAlexander Langer#      BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F
1298d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters,
1299d61e6649SAlexander Langer#      ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2,
1300d61e6649SAlexander Langer#      ISP 12160 Ultra3 SCSI,
1301d61e6649SAlexander Langer#      Qlogic ISP 2100 and ISP 2200 Fibre Channel host adapters.
1302ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters
1303d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters.
1304ae94720dSNoriaki Mitsunaga# ncv: NCR 53C500 based SCSI host adapters.
1305ae94720dSNoriaki Mitsunaga# nsp: Workbit Ninja SCSI-3 based PC Card SCSI host adapters.
1306fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors:
1307fb91fd69SGerard Roudier#      53C810, 53C810A, 53C815, 53C825,  53C825A, 53C860, 53C875,
1308fb91fd69SGerard Roudier#      53C876, 53C885,  53C895, 53C895A, 53C896,  53C897, 53C1510D,
1309fb91fd69SGerard Roudier#      53C1010-33, 53C1010-66.
1310ae94720dSNoriaki Mitsunaga# stg: TMC 18C30, 18C50 based SCSI host adapters.
1311821c54a1SSergey Babkin# wds: WD7000
1312d61e6649SAlexander Langer
13136a8d6623SGarrett Wollman#
1314d61e6649SAlexander Langer# Note that the order is important in order for Buslogic ISA/EISA cards to be
13156a8d6623SGarrett Wollman# probed correctly.
13166a8d6623SGarrett Wollman#
1317f71c01ccSPeter Wemmdevice		bt
1318f71c01ccSPeter Wemmhint.bt.0.at="isa"
1319f71c01ccSPeter Wemmhint.bt.0.port="0x330"
1320f71c01ccSPeter Wemmdevice		adv
1321f71c01ccSPeter Wemmhint.adv.0.at="isa"
1322c9953c3bSPeter Wemmdevice		adw
1323b9e3a5d3SPeter Wemmdevice		aha
1324f71c01ccSPeter Wemmhint.aha.0.at="isa"
1325f71c01ccSPeter Wemmdevice		aic
1326f71c01ccSPeter Wemmhint.aic.0.at="isa"
132790d3341eSPeter Wemmdevice		ahb
1328d61e6649SAlexander Langerdevice		ahc
1329d61e6649SAlexander Langerdevice		amd
1330d61e6649SAlexander Langerdevice		isp
1331d61e6649SAlexander Langerdevice		ispfw
1332d61e6649SAlexander Langerdevice		ncr
1333ae94720dSNoriaki Mitsunagadevice		ncv
1334ae94720dSNoriaki Mitsunagadevice		nsp
1335d61e6649SAlexander Langerdevice		sym
1336ae94720dSNoriaki Mitsunagadevice		stg
1337918dbed3SNoriaki Mitsunagahint.stg.0.at="isa"
1338918dbed3SNoriaki Mitsunagahint.stg.0.port="0x140"
1339918dbed3SNoriaki Mitsunagahint.stg.0.port="11"
1340821c54a1SSergey Babkindevice		wds
1341821c54a1SSergey Babkinhint.wds.0.at="isa"
1342821c54a1SSergey Babkinhint.wds.0.port="0x350"
1343821c54a1SSergey Babkinhint.wds.0.irq="11"
1344821c54a1SSergey Babkinhint.wds.0.drq="6"
1345d61e6649SAlexander Langer
1346d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI
1347d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately,
1348d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the
1349d61e6649SAlexander Langer# default.
1350d61e6649SAlexander Langeroptions 	AHC_ALLOW_MEMIO
1351d61e6649SAlexander Langer
1352fac70739SJeroen Ruigrok van der Werven# Enable diagnostic sequencer code.
1353fac70739SJeroen Ruigrok van der Wervenoptions 	AHC_DEBUG_SEQUENCER
1354fac70739SJeroen Ruigrok van der Werven
1355fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM.
1356fac70739SJeroen Ruigrok van der Wervenoptions 	AHC_DUMP_EEPROM
1357fac70739SJeroen Ruigrok van der Werven
1358fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations.
1359fac70739SJeroen Ruigrok van der Wervenoptions 	AHC_TMODE_ENABLE
1360fac70739SJeroen Ruigrok van der Werven
1361d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI
1362d61e6649SAlexander Langer# controllers that have it configured only if this option is set.
1363d61e6649SAlexander Langeroptions 	ADW_ALLOW_MEMIO
1364d61e6649SAlexander Langer
1365d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver).
1366d61e6649SAlexander Langer#
1367d61e6649SAlexander Langer#	ISP_TARGET_MODE		-	enable target mode operation
1368d61e6649SAlexander Langer#
1369d61e6649SAlexander Langer#options 	ISP_TARGET_MODE=1
1370d61e6649SAlexander Langer
1371d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver).
1372d61e6649SAlexander Langer#options 	SYM_SETUP_LP_PROBE_MAP	#-Low Priority Probe Map (bits)
1373d61e6649SAlexander Langer					# Allows the ncr to take precedence
1374d61e6649SAlexander Langer					# 1 (1<<0) -> 810a, 860
1375d61e6649SAlexander Langer					# 2 (1<<1) -> 825a, 875, 885, 895
1376d61e6649SAlexander Langer					# 4 (1<<2) -> 895a, 896, 1510d
1377d61e6649SAlexander Langer#options 	SYM_SETUP_SCSI_DIFF	#-HVD support for 825a, 875, 885
1378d61e6649SAlexander Langer					# disabled:0 (default), enabled:1
1379d61e6649SAlexander Langer#options 	SYM_SETUP_PCI_PARITY	#-PCI parity checking
1380d61e6649SAlexander Langer					# disabled:0, enabled:1 (default)
1381d61e6649SAlexander Langer#options 	SYM_SETUP_MAX_LUN	#-Number of LUNs supported
1382d61e6649SAlexander Langer					# default:8, range:[1..64]
13836a8d6623SGarrett Wollman
1384ef137fd3SMike Smith# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID
1385ef137fd3SMike Smith# controllers (SmartRAID V and VI and later).
1386ef137fd3SMike Smith# These controllers require the CAM infrastructure.
1387ef137fd3SMike Smith#
1388ef137fd3SMike Smithdevice		asr
1389ef137fd3SMike Smith
1390153cbcc3SMike Smith# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/).
1391153cbcc3SMike Smith# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O.
1392153cbcc3SMike Smith# The DPT controllers are commonly re-licensed under other brand-names -
1393153cbcc3SMike Smith# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and
1394153cbcc3SMike Smith# Compaq are actually DPT controllers.
1395153cbcc3SMike Smith#
1396153cbcc3SMike Smith# See src/sys/dev/dpt for debugging and other subtle options.
1397153cbcc3SMike Smith#   DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various
1398153cbcc3SMike Smith#                           instruments are enabled.  The tools in
1399153cbcc3SMike Smith#                           /usr/sbin/dpt_* assume these to be enabled.
1400153cbcc3SMike Smith#   DPT_HANDLE_TIMEOUTS     Normally device timeouts are handled by the DPT.
1401153cbcc3SMike Smith#                           If you ant the driver to handle timeouts, enable
1402153cbcc3SMike Smith#                           this option.  If your system is very busy, this
1403153cbcc3SMike Smith#                           option will create more trouble than solve.
1404153cbcc3SMike Smith#   DPT_TIMEOUT_FACTOR      Used to compute the excessive amount of time to
1405153cbcc3SMike Smith#                           wait when timing out with the above option.
1406153cbcc3SMike Smith#  DPT_DEBUG_xxxx           These are controllable from sys/dev/dpt/dpt.h
1407153cbcc3SMike Smith#  DPT_LOST_IRQ             When enabled, will try, once per second, to catch
1408153cbcc3SMike Smith#                           any interrupt that got lost.  Seems to help in some
1409153cbcc3SMike Smith#                           DPT-firmware/Motherboard combinations.  Minimal
1410153cbcc3SMike Smith#                           cost, great benefit.
1411153cbcc3SMike Smith#  DPT_RESET_HBA            Make "reset" actually reset the controller
1412153cbcc3SMike Smith#                           instead of fudging it.  Only enable this if you
1413153cbcc3SMike Smith#			    are 100% certain you need it.
1414153cbcc3SMike Smith
1415153cbcc3SMike Smithdevice		dpt
1416153cbcc3SMike Smith
1417153cbcc3SMike Smith# DPT options
1418153cbcc3SMike Smith#!CAM# options 	DPT_MEASURE_PERFORMANCE
1419153cbcc3SMike Smith#!CAM# options 	DPT_HANDLE_TIMEOUTS
1420153cbcc3SMike Smithoptions 	DPT_TIMEOUT_FACTOR=4
1421153cbcc3SMike Smithoptions 	DPT_LOST_IRQ
1422153cbcc3SMike Smithoptions 	DPT_RESET_HBA
1423153cbcc3SMike Smithoptions 	DPT_ALLOW_MEMIO
1424153cbcc3SMike Smith
1425153cbcc3SMike Smith#
1426153cbcc3SMike Smith# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later
1427153cbcc3SMike Smith# firmware.  These controllers have a SCSI-like interface, and require
1428153cbcc3SMike Smith# the CAM infrastructure.
1429153cbcc3SMike Smith#
1430153cbcc3SMike Smithdevice		mly
1431153cbcc3SMike Smith
14328b89ef0aSSøren Schmidt#
143335863739SMike Smith# Adaptec FSA RAID controllers, including integrated DELL controllers,
143435863739SMike Smith# the Dell PERC 2/QC and the HP NetRAID-4M
1435ead270f1SMike Smith#
1436ead270f1SMike Smith# AAC_COMPAT_LINUX	Include code to support Linux-binary management
1437ead270f1SMike Smith#			utilities (requires Linux compatibility
1438ead270f1SMike Smith#			support).
1439ead270f1SMike Smith#
144035863739SMike Smithdevice		aac
144135863739SMike Smith
144235863739SMike Smith#
14435e3488e3SJonathan Lemon# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers.  Only
14445e3488e3SJonathan Lemon# one entry is needed; the code will find and configure all supported
14455e3488e3SJonathan Lemon# controllers.
144613066c5fSJonathan Lemon#
14475e3488e3SJonathan Lemondevice		ida		# Compaq Smart RAID
1448c9953c3bSPeter Wemmdevice		mlx		# Mylex DAC960
1449c9953c3bSPeter Wemmdevice		amr		# AMI MegaRAID
14506ac4727aSMike Smith
14516ac4727aSMike Smith#
145290d3341eSPeter Wemm# 3ware ATA RAID
145390d3341eSPeter Wemm#
145490d3341eSPeter Wemmdevice		twe		# 3ware ATA RAID
145590d3341eSPeter Wemm
145690d3341eSPeter Wemm#
14576d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card
14586d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all
14596d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines.
1460c9953c3bSPeter Wemmdevice		ata
1461c9953c3bSPeter Wemmdevice		atadisk		# ATA disk drives
1462c9953c3bSPeter Wemmdevice		atapicd		# ATAPI CDROM drives
1463c9953c3bSPeter Wemmdevice		atapifd		# ATAPI floppy drives
1464c9953c3bSPeter Wemmdevice		atapist		# ATAPI tape drives
146574d8e840SSøren Schmidt
14668b89ef0aSSøren Schmidt#
14676d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add:
14686d04301dSAlexander Langerhint.ata.0.at="isa"
14696d04301dSAlexander Langerhint.ata.0.port="0x1f0"
14706d04301dSAlexander Langerhint.ata.0.irq="14"
14716d04301dSAlexander Langerhint.ata.1.at="isa"
14726d04301dSAlexander Langerhint.ata.1.port="0x170"
14736d04301dSAlexander Langerhint.ata.1.irq="15"
14746d04301dSAlexander Langer
14756d04301dSAlexander Langer#
1476000da71aSSøren Schmidt# The following options are valid on the ATA driver:
1477000da71aSSøren Schmidt#
1478000da71aSSøren Schmidt# ATA_STATIC_ID:	controller numbering is static ie depends on location
147974d8e840SSøren Schmidt#			else the device numbers are dynamically allocated.
148074d8e840SSøren Schmidt# ATA_ENABLE_ATAPI_DMA:	enable DMA on ATAPI device, since many ATAPI devices
148174d8e840SSøren Schmidt#			claim to support DMA but doesn't actually work, this
148274d8e840SSøren Schmidt#			is not enabled as default.
1483bb0030a4SSøren Schmidt# ATA_ENABLE_WC		enable write caching on ATA disks that supports it.
1484a9763f0aSSøren Schmidt# ATA_ENABLE_TAGS	enable tagged queuing on ATA disks that supports it.
1485bb0030a4SSøren Schmidt#			Also turns on write caching as that seem to be
1486bb0030a4SSøren Schmidt#			required for tagged queing to work.
148774d8e840SSøren Schmidt
148874d8e840SSøren Schmidtoptions 	ATA_STATIC_ID
148974d8e840SSøren Schmidtoptions 	ATA_ENABLE_ATAPI_DMA
1490bb0030a4SSøren Schmidtoptions 	ATA_ENABLE_WC
1491a9763f0aSSøren Schmidtoptions 	ATA_ENABLE_TAGS
149274d8e840SSøren Schmidt
14938b89ef0aSSøren Schmidt#
14946d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports
14956d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card)
14966a8d6623SGarrett Wollman#
1497f71c01ccSPeter Wemmdevice		fdc
1498f71c01ccSPeter Wemmhint.fdc.0.at="isa"
1499f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0"
1500f71c01ccSPeter Wemmhint.fdc.0.irq="6"
1501f71c01ccSPeter Wemmhint.fdc.0.drq="2"
150285827d9cSJoerg Wunsch#
1503d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging.  Since the debug output is huge, you
1504d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB,
1505d2fb4892SJoerg Wunsch# however.
1506d2fb4892SJoerg Wunschoptions 	FDC_DEBUG
1507d2fb4892SJoerg Wunsch#
1508f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape.
1509f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only,
1510f71c01ccSPeter Wemm# so it's "hidden" behind a flag:
1511f71c01ccSPeter Wemm#hint.fdc.0.flags="1"
151285827d9cSJoerg Wunsch
1513f71c01ccSPeter Wemm# Specify floppy devices
1514f71c01ccSPeter Wemmhint.fd.0.at="fdc0"
1515f71c01ccSPeter Wemmhint.fd.0.drive="0"
1516f71c01ccSPeter Wemmhint.fd.1.at="fdc0"
1517f71c01ccSPeter Wemmhint.fd.1.drive="1"
151885827d9cSJoerg Wunsch
1519d4ebee28SPoul-Henning Kamp# M-systems DiskOnchip products see src/sys/contrib/dev/fla/README
1520f71c01ccSPeter Wemmdevice		fla
1521f71c01ccSPeter Wemmhint.fla.0.at="isa"
1522d4ebee28SPoul-Henning Kamp
15236a8d6623SGarrett Wollman#
1524d61e6649SAlexander Langer# Other standard PC hardware:
15256a8d6623SGarrett Wollman#
15266a8d6623SGarrett Wollman# mse: Logitech and ATI InPort bus mouse ports
15276d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various
15286d04301dSAlexander Langer#      PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf)
15296a8d6623SGarrett Wollman
1530f71c01ccSPeter Wemmdevice		mse
1531f71c01ccSPeter Wemmhint.mse.0.at="isa"
1532f71c01ccSPeter Wemmhint.mse.0.port="0x23c"
1533f71c01ccSPeter Wemmhint.mse.0.irq="5"
1534975c53c7SDoug Rabson
1535f71c01ccSPeter Wemmdevice		sio
1536f71c01ccSPeter Wemmhint.sio.0.at="isa"
1537f71c01ccSPeter Wemmhint.sio.0.port="0x3F8"
1538f71c01ccSPeter Wemmhint.sio.0.flags="0x10"
1539f71c01ccSPeter Wemmhint.sio.0.irq="4"
15409546766aSBruce Evans
15419546766aSBruce Evans#
15429546766aSBruce Evans# `flags' for serial drivers that support consoles (only for sio now):
15439546766aSBruce Evans#	0x10	enable console support for this unit.  The other console flags
15449546766aSBruce Evans#		are ignored unless this is set.  Enabling console support does
15459546766aSBruce Evans#		not make the unit the preferred console - boot with -h or set
15469546766aSBruce Evans#		the 0x20 flag for that.  Currently, at most one unit can have
15479546766aSBruce Evans#		console support; the first one (in config file order) with
15489546766aSBruce Evans#		this flag set is preferred.  Setting this flag for sio0 gives
15499546766aSBruce Evans#		the old behaviour.
15509546766aSBruce Evans#	0x20	force this unit to be the console (unless there is another
15519546766aSBruce Evans#		higher priority console).  This replaces the COMCONSOLE option.
15529546766aSBruce Evans#	0x40	reserve this unit for low level console operations.  Do not
155304fb8e53SAlexander Langer#		access the device in any normal way.
1554a7674320SMartin Cracauer#	0x80	use this port for serial line gdb support in ddb.
15559546766aSBruce Evans#
15566a796ce0SJohn-Mark Gurney# PnP `flags' (set via userconfig using pnp x flags y)
15576a796ce0SJohn-Mark Gurney#	0x1	disable probing of this device.  Used to prevent your modem
15586a796ce0SJohn-Mark Gurney#		from being attached as a PnP modem.
15596a796ce0SJohn-Mark Gurney#
15609546766aSBruce Evans
15619546766aSBruce Evans# Options for serial drivers that support consoles (only for sio now):
15629546766aSBruce Evansoptions 	BREAK_TO_DEBUGGER	#a BREAK on a comconsole goes to
15639546766aSBruce Evans					#DDB, if available.
15645ea6cb03SPaul Trainaoptions 	CONSPEED=9600		#default speed for serial console (default 9600)
15656a8d6623SGarrett Wollman
156626b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character
156726b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on
156826b6ea69SPaul Saab# Sun servers by the Remote Console.
156926b6ea69SPaul Saaboptions 	ALT_BREAK_TO_DEBUGGER
157026b6ea69SPaul Saab
15716a8d6623SGarrett Wollman# Options for sio:
1572768fd661SBruce Evansoptions 	COM_ESP			#code for Hayes ESP
15739ba0e7c3SBruce Evansoptions 	COM_MULTIPORT		#code for some cards with shared IRQs
15746a8d6623SGarrett Wollman
157596b89afcSBruce Evans# Other flags for sio that aren't documented in the man page.
157696b89afcSBruce Evans#	0x20000	enable hardware RTS/CTS and larger FIFOs.  Only works for
157796b89afcSBruce Evans#		ST16650A-compatible UARTs.
157896b89afcSBruce Evans
15796a8d6623SGarrett Wollman#
1580d61e6649SAlexander Langer# Network interfaces:
15816a8d6623SGarrett Wollman#
1582d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs,
1583d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement
1584d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding
1585d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for
1586d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a
1587d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an
1588d61e6649SAlexander Langer# individual driver.
1589d61e6649SAlexander Langerdevice		miibus
1590d61e6649SAlexander Langer
1591d61e6649SAlexander Langer# an:   Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA,
1592d61e6649SAlexander Langer#       PCI and ISA varieties.
1593d61e6649SAlexander Langer# ar:   Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver
1594d61e6649SAlexander Langer#       (requires sppp)
15956d04301dSAlexander Langer# awi:  Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and
15966d04301dSAlexander Langer#       Harris (Intersil) Chipset with PCnetMobile firmware by AMD.
1597b16d163dSMike Smith# cs:   IBM Etherjet and other Crystal Semi CS89x0-based adapters
159883401efaSGarrett Wollman# cx:   Cronyx/Sigma multiport sync/async (with Cisco or PPP framing)
1599d61e6649SAlexander Langer# dc:   Support for PCI fast ethernet adapters based on the DEC/Intel 21143
1600d61e6649SAlexander Langer#       and various workalikes including:
1601d61e6649SAlexander Langer#       the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics
1602d61e6649SAlexander Langer#       AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On
1603d61e6649SAlexander Langer#       82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II
1604d61e6649SAlexander Langer#       and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver
1605d61e6649SAlexander Langer#       replaces the old al, ax, dm, pn and mx drivers.  List of brands:
1606d61e6649SAlexander Langer#       Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110,
1607d61e6649SAlexander Langer#       SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX,
1608d61e6649SAlexander Langer#       LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204,
1609d61e6649SAlexander Langer#       KNE110TX.
1610d61e6649SAlexander Langer# de:   Digital Equipment DC21040
16116a8d6623SGarrett Wollman# ed:   Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503
16126d04301dSAlexander Langer#       HP PC Lan+, various PC Card devices (refer to etc/defauls/pccard.conf)
16136a8d6623SGarrett Wollman# el:   3Com 3C501 (slow!)
1614855e2f19SAlexander Langer# ep:   3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589
16156d04301dSAlexander Langer#       and PC Card devices using these chipsets.
16166d04301dSAlexander Langer# ex:   Intel EtherExpress Pro/10 and other i82595-based adapters,
16176d04301dSAlexander Langer#       Olicom Ethernet PC Card devices.
16181a7c583cSGarrett Wollman# fe:   Fujitsu MB86960A/MB86965A Ethernet
1619d61e6649SAlexander Langer# fea:  DEC DEFEA EISA FDDI adapter
1620d61e6649SAlexander Langer# fpa:  Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed.
1621d61e6649SAlexander Langer# fxp:  Intel EtherExpress Pro/100B
1622cf87044eSMatt Jacob#	(hint of prefer_iomap can be done to prefer I/O instead of Mem mapping)
1623d61e6649SAlexander Langer# ie:   AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210;
1624d61e6649SAlexander Langer#       Intel EtherExpress
16256a8d6623SGarrett Wollman# le:   Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100,
16266a8d6623SGarrett Wollman#       DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422)
1627d61e6649SAlexander Langer# lnc:  Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 and
1628d61e6649SAlexander Langer#       Am79C960)
1629d61e6649SAlexander Langer# oltr: Olicom ISA token-ring adapters OC-3115, OC-3117, OC-3118 and OC-3133
1630d61e6649SAlexander Langer#       (no hints needed).
1631d61e6649SAlexander Langer#       Olicom PCI token-ring adapters OC-3136, OC-3137, OC-3139, OC-3140,
1632d61e6649SAlexander Langer#       OC-3141, OC-3540, OC-3250
163330cfb5b6SJoerg Wunsch# rdp:  RealTek RTL 8002-based pocket ethernet adapters
163441f7d2d5SBill Paul# pcn:	Support for PCI fast ethernet adapters based on the AMD Am79c97x
163541f7d2d5SBill Paul#	chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and
163641f7d2d5SBill Paul#	PCnet/Home. These were previously handled by the lnc driver (and
163741f7d2d5SBill Paul#	still will be if you leave this driver out of the kernel).
1638d61e6649SAlexander Langer# rl:   Support for PCI fast ethernet adapters based on the RealTek 8129/8139
1639d61e6649SAlexander Langer#       chipset.  Note that the RealTek driver defaults to using programmed
1640d61e6649SAlexander Langer#       I/O to do register accesses because memory mapped mode seems to cause
1641d61e6649SAlexander Langer#       severe lockups on SMP hardware.  This driver also supports the
1642d61e6649SAlexander Langer#       Accton EN1207D `Cheetah' adapter, which uses a chip called
1643d61e6649SAlexander Langer#       the MPX 5030/5038, which is either a RealTek in disguise or a
1644d61e6649SAlexander Langer#       RealTek workalike.  Note that the D-Link DFE-530TX+ uses the RealTek
1645d61e6649SAlexander Langer#       chipset and is supported by this driver, not the 'vr' driver.
1646d61e6649SAlexander Langer# sf:   Support for Adaptec Duralink PCI fast ethernet adapters based on the
1647d61e6649SAlexander Langer#       Adaptec AIC-6915 "starfire" controller.
1648d61e6649SAlexander Langer#       This includes dual and quad port cards, as well as one 100baseFX card.
1649d61e6649SAlexander Langer#       Most of these are 64-bit PCI devices, except for one single port
1650d61e6649SAlexander Langer#       card which is 32-bit.
1651b2ca5572SAlexander Langer# sis:  Support for NICs based on the Silicon Integrated Systems SiS 900,
1652b2ca5572SAlexander Langer#       SiS 7016 and NS DP83815 PCI fast ethernet controller chips.
1653d61e6649SAlexander Langer# sk:   Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs.
1654d61e6649SAlexander Langer#       This includes the SK-9841 and SK-9842 single port cards (single mode
1655d61e6649SAlexander Langer#       and multimode fiber) and the SK-9843 and SK-9844 dual port cards
1656d61e6649SAlexander Langer#       (also single mode and multimode).
1657d61e6649SAlexander Langer#       The driver will autodetect the number of ports on the card and
1658d61e6649SAlexander Langer#       attach each one as a separate network interface.
16596d04301dSAlexander Langer# sn:   Support for ISA and PC Card Ethernet devices using the
16606d04301dSAlexander Langer#       SMC91C90/92/94/95 chips.
1661d805b866SJohn Hay# sr:   RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp)
1662d61e6649SAlexander Langer# ste:  Sundance Technologies ST201 PCI fast ethernet controller, includes
1663d61e6649SAlexander Langer#       the D-Link DFE-550TX.
1664d61e6649SAlexander Langer# ti:   Support for PCI gigabit ethernet NICs based on the Alteon Networks
1665d61e6649SAlexander Langer#       Tigon 1 and Tigon 2 chipsets.  This includes the Alteon AceNIC, the
1666d61e6649SAlexander Langer#       3Com 3c985, the Netgear GA620 and various others.  Note that you will
1667d61e6649SAlexander Langer#       probably want to bump up NMBCLUSTERS a lot to use this driver.
1668d61e6649SAlexander Langer# tl:   Support for the Texas Instruments TNETE100 series 'ThunderLAN'
1669d61e6649SAlexander Langer#       cards and integrated ethernet controllers.  This includes several
1670d61e6649SAlexander Langer#       Compaq Netelligent 10/100 cards and the built-in ethernet controllers
1671d61e6649SAlexander Langer#       in several Compaq Prosignia, Proliant and Deskpro systems.  It also
1672d61e6649SAlexander Langer#       supports several Olicom 10Mbps and 10/100 boards.
16730cc2be21SSemen Ustimenko# tx:   SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie)
1674d61e6649SAlexander Langer# vr:   Support for various fast ethernet adapters based on the VIA
1675d61e6649SAlexander Langer#       Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips,
1676d61e6649SAlexander Langer#       including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking
1677d61e6649SAlexander Langer#       Technologies PN102TX, and the AOpen/Acer ALN-320.
1678d61e6649SAlexander Langer# vx:   3Com 3C590 and 3C595
1679d61e6649SAlexander Langer# wb:   Support for fast ethernet adapters based on the Winbond W89C840F chip.
1680d61e6649SAlexander Langer#       Note: this is not the same as the Winbond W89C940F, which is a
1681d61e6649SAlexander Langer#       NE2000 clone.
168298d46ad0SMike Smith# wl:   Lucent Wavelan (ISA card only).
168331a08ab0SBill Paul# wi:   Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both
16845f0d0590SPeter Wemm#       the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA
16855f0d0590SPeter Wemm#       bridge with a PCMCIA adapter plugged into it.
1686d61e6649SAlexander Langer# wx:   Intel Gigabit Ethernet PCI card (`Wiseman')
16876d04301dSAlexander Langer# xe:   Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller,
16886d04301dSAlexander Langer#       Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card,
16896d04301dSAlexander Langer#       Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56
1690d61e6649SAlexander Langer# xl:   Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast)
1691d61e6649SAlexander Langer#       Etherlink XL cards and integrated controllers.  This includes the
1692d61e6649SAlexander Langer#       integrated 3c905B-TX chips in certain Dell Optiplex and Dell
1693d61e6649SAlexander Langer#       Precision desktop machines and the integrated 3c905-TX chips
1694d61e6649SAlexander Langer#       in Dell Latitude laptop docking stations.
1695d61e6649SAlexander Langer#       Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX
1696d61e6649SAlexander Langer
1697d61e6649SAlexander Langer# Order for ISA/EISA devices is important here
1698d61e6649SAlexander Langer
1699f71c01ccSPeter Wemmdevice		ar	1
1700f71c01ccSPeter Wemmhint.ar.0.at="isa"
1701f71c01ccSPeter Wemmhint.ar.0.port="0x300"
1702f71c01ccSPeter Wemmhint.ar.0.irq="10"
170342b04349SPeter Wemmhint.ar.0.maddr="0xd0000"
1704f71c01ccSPeter Wemmdevice		cs
1705f71c01ccSPeter Wemmhint.cs.0.at="isa"
1706f71c01ccSPeter Wemmhint.cs.0.port="0x300"
1707f71c01ccSPeter Wemmdevice		cx	1
1708f71c01ccSPeter Wemmhint.cx.0.at="isa"
1709f71c01ccSPeter Wemmhint.cx.0.port="0x240"
1710f71c01ccSPeter Wemmhint.cx.0.irq="15"
1711f71c01ccSPeter Wemmhint.cx.0.drq="7"
1712f71c01ccSPeter Wemmdevice		ed
1713f71c01ccSPeter Wemmhint.ed.0.at="isa"
1714f71c01ccSPeter Wemmhint.ed.0.port="0x280"
1715f71c01ccSPeter Wemmhint.ed.0.irq="5"
171642b04349SPeter Wemmhint.ed.0.maddr="0xd8000"
1717f71c01ccSPeter Wemmdevice		el	1
1718f71c01ccSPeter Wemmhint.el.0.at="isa"
1719f71c01ccSPeter Wemmhint.el.0.port="0x300"
1720f71c01ccSPeter Wemmhint.el.0.irq="9"
1721c9953c3bSPeter Wemmdevice		ep
1722c9953c3bSPeter Wemmdevice		ex
1723f71c01ccSPeter Wemmdevice		fe	1
1724edd5302dSJeroen Ruigrok van der Wervenoptions 	FE_8BIT_SUPPORT		# LAC-98 support
1725f71c01ccSPeter Wemmhint.fe.0.at="isa"
1726f71c01ccSPeter Wemmhint.fe.0.port="0x300"
1727d61e6649SAlexander Langerdevice		fea
1728f71c01ccSPeter Wemmdevice		ie	2
1729f71c01ccSPeter Wemmhint.ie.0.at="isa"
1730f71c01ccSPeter Wemmhint.ie.0.port="0x300"
1731f71c01ccSPeter Wemmhint.ie.0.irq="5"
173242b04349SPeter Wemmhint.ie.0.maddr="0xd0000"
1733f71c01ccSPeter Wemmhint.ie.1.at="isa"
1734f71c01ccSPeter Wemmhint.ie.1.port="0x360"
1735f71c01ccSPeter Wemmhint.ie.1.irq="7"
173642b04349SPeter Wemmhint.ie.1.maddr="0xd0000"
1737f71c01ccSPeter Wemmdevice		le	1
1738f71c01ccSPeter Wemmhint.le.0.at="isa"
1739f71c01ccSPeter Wemmhint.le.0.port="0x300"
1740f71c01ccSPeter Wemmhint.le.0.irq="5"
174142b04349SPeter Wemmhint.le.0.maddr="0xd0000"
1742f71c01ccSPeter Wemmdevice		lnc	1
1743f71c01ccSPeter Wemmhint.lnc.0.at="isa"
1744f71c01ccSPeter Wemmhint.lnc.0.port="0x280"
1745f71c01ccSPeter Wemmhint.lnc.0.irq="10"
1746f71c01ccSPeter Wemmhint.lnc.0.drq="0"
1747f71c01ccSPeter Wemmdevice		rdp	1
1748f71c01ccSPeter Wemmhint.rdp.0.at="isa"
1749f71c01ccSPeter Wemmhint.rdp.0.port="0x378"
1750f71c01ccSPeter Wemmhint.rdp.0.irq="7"
1751f71c01ccSPeter Wemmhint.rdp.0.flags="2"
1752f71c01ccSPeter Wemmdevice		sr	1
1753f71c01ccSPeter Wemmhint.sr.0.at="isa"
1754f71c01ccSPeter Wemmhint.sr.0.port="0x300"
1755f71c01ccSPeter Wemmhint.sr.0.irq="5"
175642b04349SPeter Wemmhint.sr.0.maddr="0xd0000"
1757f71c01ccSPeter Wemmdevice		sn
1758f71c01ccSPeter Wemmhint.sn.0.at="isa"
1759f71c01ccSPeter Wemmhint.sn.0.port="0x300"
1760f71c01ccSPeter Wemmhint.sn.0.irq="10"
1761c9953c3bSPeter Wemmdevice		an
17620d5c223dSWarner Loshdevice		awi
17630d5c223dSWarner Loshdevice		wi
17643476cdb9SMike Smithoptions 	WLCACHE		# enables the signal-strength cache
17653476cdb9SMike Smithoptions 	WLDEBUG		# enables verbose debugging output
1766f71c01ccSPeter Wemmdevice		wl	1
1767f71c01ccSPeter Wemmhint.wl.0.at="isa"
1768f71c01ccSPeter Wemmhint.wl.0.port="0x300"
17690d5c223dSWarner Loshdevice		xe
1770648c711bSPoul-Henning Kamp
1771f71c01ccSPeter Wemmdevice		oltr
1772f71c01ccSPeter Wemmoptions 	OLTR_NO_BULLSEYE_MAC
1773f71c01ccSPeter Wemmoptions 	OLTR_NO_HAWKEYE_MAC
1774f71c01ccSPeter Wemmoptions 	OLTR_NO_TMS_MAC
1775f71c01ccSPeter Wemmhint.oltr.0.at="isa"
1776722012ccSJulian Elischer
1777d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code.
1778d61e6649SAlexander Langerdevice		dc		# DEC/Intel 21143 and various workalikes
1779d61e6649SAlexander Langerdevice		rl		# RealTek 8129/8139
178041f7d2d5SBill Pauldevice		pcn		# AMD Am79C79x PCI 10/100 NICs
1781d61e6649SAlexander Langerdevice		sf		# Adaptec AIC-6915 (``Starfire'')
1782d61e6649SAlexander Langerdevice		sis		# Silicon Integrated Systems SiS 900/SiS 7016
1783d61e6649SAlexander Langerdevice		ste		# Sundance ST201 (D-Link DFE-550TX)
1784d61e6649SAlexander Langerdevice		tl		# Texas Instruments ThunderLAN
1785eed59f52SSemen Ustimenkodevice		tx		# SMC EtherPower II (83c170 ``EPIC'')
1786d61e6649SAlexander Langerdevice		vr		# VIA Rhine, Rhine II
1787d61e6649SAlexander Langerdevice		wb		# Winbond W89C840F
1788d61e6649SAlexander Langerdevice		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
1789d61e6649SAlexander Langer
1790d61e6649SAlexander Langer# PCI Ethernet NICs.
1791d61e6649SAlexander Langerdevice		de		# DEC/Intel DC21x4x (``Tulip'')
1792d61e6649SAlexander Langerdevice		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
1793cf87044eSMatt Jacobhint.fxp.0.prefer_iomap="0"
1794c7ba4194SWarner Loshdevice		vx		# 3Com 3c590, 3c595 (``Vortex'')
1795d61e6649SAlexander Langer
1796d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs.
1797d61e6649SAlexander Langerdevice		sk
1798d61e6649SAlexander Langerdevice		ti
1799d61e6649SAlexander Langerdevice		wx
1800d61e6649SAlexander Langerdevice		fpa	1
1801d61e6649SAlexander Langer
180268713f97SKenjiro Cho#
180344b5247dSKenjiro Cho# ATM related options (Cranor version)
180444b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack)
180568713f97SKenjiro Cho#
180668713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI)
180768713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0).
180868713f97SKenjiro Cho#
1809f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for
181068713f97SKenjiro Cho# atm devices.
18113cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to
181268713f97SKenjiro Cho# bypass TCP/IP.
181368713f97SKenjiro Cho#
181468713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast).
181568713f97SKenjiro Cho# for more details, please read the original documents at
181698a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html
181768713f97SKenjiro Cho#
1818f71c01ccSPeter Wemmdevice		atm
181944b5247dSKenjiro Chodevice		en
18203cbceb82SKenjiro Chooptions 	NATM			#native ATM
1821f4567b9cSJulian Elischer
1822c19da41eSPeter Wemm#
1823f71c01ccSPeter Wemm# Audio drivers: `pcm', `sbc', `gusc', `pca'
1824c19da41eSPeter Wemm#
1825c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards.
1826c7406082SJohn-Mark Gurney#
182768ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on
182868ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP.
182968ec4eb6SLuigi Rizzo# For more information about this driver and supported cards,
183098a44096SSheldon Hearn# see the pcm.4 man page.
1831c7406082SJohn-Mark Gurney#
1832c7406082SJohn-Mark Gurney# The flags of the device tells the device a bit more info about the
1833c7406082SJohn-Mark Gurney# device that normally is obtained through the PnP interface.
1834c7406082SJohn-Mark Gurney#	bit  2..0   secondary DMA channel;
1835c7406082SJohn-Mark Gurney#	bit  4      set if the board uses two dma channels;
1836c7406082SJohn-Mark Gurney#	bit 15..8   board type, overrides autodetection; leave it
1837c7406082SJohn-Mark Gurney#		    zero if don't know what to put in (and you don't,
1838c7406082SJohn-Mark Gurney#		    since this is unsupported at the moment...).
1839c7406082SJohn-Mark Gurney#
1840c19da41eSPeter Wemm# This driver will use the new PnP code if it's available.
1841c19da41eSPeter Wemm#
18426a8d6623SGarrett Wollman# pca: PCM audio through your PC speaker
18438b8cd792SJordan K. Hubbard#
184481bb901eSPeter Wemm# Supported cards include:
184581bb901eSPeter Wemm# Creative SoundBlaster ISA PnP/non-PnP
184681bb901eSPeter Wemm# Supports ESS and Avance ISA chips as well.
184781bb901eSPeter Wemm# Gravis UltraSound ISA PnP/non-PnP
184881bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI
184981bb901eSPeter Wemm# Neomagic 256AV (ac97)
185081bb901eSPeter Wemm# Most of the more common ISA/PnP sb/mss/ess compatable cards.
185181bb901eSPeter Wemm
185267245194SPeter Wemmdevice		pcm
1853c19da41eSPeter Wemm
1854f71c01ccSPeter Wemm# For non-pnp sound cards with no bridge drivers only:
1855f71c01ccSPeter Wemmhint.pcm.0.at="isa"
1856f71c01ccSPeter Wemmhint.pcm.0.irq="10"
1857f71c01ccSPeter Wemmhint.pcm.0.drq="1"
1858f71c01ccSPeter Wemmhint.pcm.0.flags="0x0"
1859f71c01ccSPeter Wemm
1860f71c01ccSPeter Wemm# For PnP/PCI sound cards, no hints are required.
1861f71c01ccSPeter Wemm
1862fb0ef528SSeigo Tanimura#
1863fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers
1864fb0ef528SSeigo Tanimura#
1865fb0ef528SSeigo Tanimura
1866fb0ef528SSeigo Tanimuradevice		midi
1867fb0ef528SSeigo Tanimura
1868fb0ef528SSeigo Tanimura# For non-pnp sound cards with no bridge drivers:
1869fb0ef528SSeigo Tanimurahint.midi.0.at="isa"
1870fb0ef528SSeigo Tanimurahint.midi.0.irq="5"
1871fb0ef528SSeigo Tanimurahint.midi.0.flags="0x0"
1872fb0ef528SSeigo Tanimura
1873fb0ef528SSeigo Tanimura# For serial ports (this example configures port 2):
1874fb0ef528SSeigo Tanimura# TODO: implement generic tty-midi interface so that we can use
1875fb0ef528SSeigo Tanimura#	other uarts.
1876fb0ef528SSeigo Tanimurahint.midi.0.at="isa"
1877fb0ef528SSeigo Tanimurahint.midi.0.port="0x2F8"
1878fb0ef528SSeigo Tanimurahint.midi.0.irq="3"
1879fb0ef528SSeigo Tanimura
1880fb0ef528SSeigo Tanimura#
1881fb0ef528SSeigo Tanimura# seq: MIDI sequencer
1882fb0ef528SSeigo Tanimura#
1883fb0ef528SSeigo Tanimura
1884fb0ef528SSeigo Tanimuradevice		seq
1885fb0ef528SSeigo Tanimura
18861a6e52d0SJeroen Ruigrok van der Werven# The bridge drivers for sound cards.  These can be separately configured
1887fb0ef528SSeigo Tanimura# for providing services to the likes of new-midi.
188881bb901eSPeter Wemm# When used with 'device pcm' they also provide pcm sound services.
188946d6fe72SSeigo Tanimura#
1890e3c43911SSeigo Tanimura# sbc:  Creative SoundBlaster ISA PnP/non-PnP
1891c2f8aaa8SSeigo Tanimura#	Supports ESS and Avance ISA chips as well.
189246d6fe72SSeigo Tanimura# gusc: Gravis UltraSound ISA PnP/non-PnP
189381bb901eSPeter Wemm# csa:  Crystal Semiconductor CS461x/428x PCI
189446d6fe72SSeigo Tanimura
1895869f459cSSeigo Tanimura# For non-PnP cards:
1896f71c01ccSPeter Wemmdevice		sbc
1897f71c01ccSPeter Wemmhint.sbc.0.at="isa"
1898f71c01ccSPeter Wemmhint.sbc.0.port="0x220"
1899f71c01ccSPeter Wemmhint.sbc.0.irq="5"
1900f71c01ccSPeter Wemmhint.sbc.0.drq="1"
1901f71c01ccSPeter Wemmhint.sbc.0.flags="0x15"
1902f71c01ccSPeter Wemmdevice		gusc
1903f71c01ccSPeter Wemmhint.gusc.0.at="isa"
1904f71c01ccSPeter Wemmhint.gusc.0.port="0x220"
1905f71c01ccSPeter Wemmhint.gusc.0.irq="5"
1906f71c01ccSPeter Wemmhint.gusc.0.drq="1"
1907f71c01ccSPeter Wemmhint.gusc.0.flags="0x13"
1908869f459cSSeigo Tanimura
1909f71c01ccSPeter Wemmdevice		pca
1910f71c01ccSPeter Wemmhint.pca.0.at="isa"
1911f71c01ccSPeter Wemmhint.pca.0.port="0x040"
19129ad380abSGarrett Wollman
19136a8d6623SGarrett Wollman#
1914567e21c2SBruce Evans# Miscellaneous hardware:
19156a8d6623SGarrett Wollman#
19166a8d6623SGarrett Wollman# mcd: Mitsumi CD-ROM
19172d859864SAndreas Schulz# scd: Sony CD-ROM
191805e1d9d4SJordan K. Hubbard# matcd: Matsushita/Panasonic CD-ROM
19196a8d6623SGarrett Wollman# wt: Wangtek and Archive QIC-02/QIC-36 tape drives
19206a8d6623SGarrett Wollman# ctx: Cortex-I frame grabber
19216a8d6623SGarrett Wollman# apm: Laptop Advanced Power Management (experimental)
1922ff3f2f5cSMitsuru IWASAKI# pmtimer: Timer device driver for power management events (APM or ACPI)
19236c5e9bbdSMike Pritchard# spigot: The Creative Labs Video Spigot video-acquisition board
19241d86961eSJordan K. Hubbard# meteor: Matrox Meteor video capture board
19251c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board
19262849b131SBruce Evans# cy: Cyclades serial driver
1927a50cd483SJordan K. Hubbard# dgb: Digiboard PC/Xi and PC/Xe series driver (ALPHA QUALITY!)
1928c35bda94SBrian Somers# dgm: Digiboard PC/Xem driver
19296d04301dSAlexander Langer# gp:  National Instruments AT-GPIB and AT-GPIB/TNT board, PCMCIA-GPIB
1930a800f455SJulian Elischer# asc: GI1904-based hand scanners, e.g. the Trust Amiscan Grey
19311a7c583cSGarrett Wollman# gsc: Genius GS-4500 hand scanner.
19326d04301dSAlexander Langer# joy: joystick (including IO DATA PCJOY PC Card joystick)
1933edd5302dSJeroen Ruigrok van der Werven# The LOUTB option specifies a slower outb() for debugging purposes.
1934d0930614SAndrey A. Chernov# rc: RISCom/8 multiport card
19353b577e1fSJordan K. Hubbard# rp: Comtrol Rocketport(ISA) - single card
1936567e21c2SBruce Evans# tw: TW-523 power line interface for use with X-10 home control products
19370d04cf6aSPeter Wemm# si: Specialix SI/XIO 4-32 port terminal multiplexor
19384323578dSNick Sayer# spic: Sony Programmable I/O controller (VAIO notebooks)
1939c9da1b81SPeter Wemm# stl: Stallion EasyIO and EasyConnection 8/32 (cd1400 based)
1940c9da1b81SPeter Wemm# stli: Stallion EasyConnection 8/64, ONboard, Brumby (intelligent)
1941657e73c4SPeter Dufault
1942e597b497SNate Williams# Notes on APM
19433d4d8fe9SPoul-Henning Kamp#  The flags takes the following meaning for apm0:
19443d4d8fe9SPoul-Henning Kamp#    0x0020  Statclock is broken.
1945c9c350b7SBill Fumerola#  If apm is omitted, some systems require sysctl -w kern.timecounter.method=1
194638ebe562SAdam David#  for correct timekeeping.
194738ebe562SAdam David
19482cd01159SJordan K. Hubbard# Notes on the spigot:
19492cd01159SJordan K. Hubbard#  The video spigot is at 0xad6.  This port address can not be changed.
19502cd01159SJordan K. Hubbard#  The irq values may only be 10, 11, or 15
19512cd01159SJordan K. Hubbard#  I/O memory is an 8kb region.  Possible values are:
19522cd01159SJordan K. Hubbard#    0a0000, 0a2000, ..., 0fffff, f00000, f02000, ..., ffffff
1953d01b6680SJordan K. Hubbard#    The start address must be on an even boundary.
1954d01b6680SJordan K. Hubbard#  Add the following option if you want to allow non-root users to be able
1955d01b6680SJordan K. Hubbard#  to access the spigot.  This option is not secure because it allows users
1956d01b6680SJordan K. Hubbard#  direct access to the I/O page.
1957d01b6680SJordan K. Hubbard#  	options SPIGOT_UNSECURE
19588819d6ecSPoul-Henning Kamp
19593b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver:
19603b577e1fSJordan K. Hubbard#
19613b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have
19623b577e1fSJordan K. Hubbard# in the system.  The manufacturer's sample configs are listed as:
19633b577e1fSJordan K. Hubbard#
1964f71c01ccSPeter Wemm#               device  rp	# core driver support
1965f71c01ccSPeter Wemm#
19663b577e1fSJordan K. Hubbard#   Comtrol Rocketport ISA single card
1967f71c01ccSPeter Wemm#		hints.rp.0.at="isa"
1968f71c01ccSPeter Wemm#		hints.rp.0.port="0x280"
19693b577e1fSJordan K. Hubbard#
19703b577e1fSJordan K. Hubbard#   If instead you have two ISA cards, one installed at 0x100 and the
19713b577e1fSJordan K. Hubbard#   second installed at 0x180, then you should add the following to
1972f71c01ccSPeter Wemm#   your kernel probe hints:
1973f71c01ccSPeter Wemm#		hints.rp.0.at="isa"
1974f71c01ccSPeter Wemm#		hints.rp.0.port="0x100"
1975f71c01ccSPeter Wemm#		hints.rp.1.at="isa"
1976f71c01ccSPeter Wemm#		hints.rp.1.port="0x180"
19773b577e1fSJordan K. Hubbard#
19783b577e1fSJordan K. Hubbard#   For 4 ISA cards, it might be something like this:
1979f71c01ccSPeter Wemm#		hints.rp.0.at="isa"
1980f71c01ccSPeter Wemm#		hints.rp.0.port="0x180"
1981f71c01ccSPeter Wemm#		hints.rp.1.at="isa"
1982f71c01ccSPeter Wemm#		hints.rp.1.port="0x100"
1983f71c01ccSPeter Wemm#		hints.rp.2.at="isa"
1984f71c01ccSPeter Wemm#		hints.rp.2.port="0x340"
1985f71c01ccSPeter Wemm#		hints.rp.3.at="isa"
1986f71c01ccSPeter Wemm#		hints.rp.3.port="0x240"
19873b577e1fSJordan K. Hubbard#
1988f71c01ccSPeter Wemm#   And for PCI cards, you need no hints.
19893b577e1fSJordan K. Hubbard
1990a50cd483SJordan K. Hubbard# Notes on the Digiboard driver:
1991a50cd483SJordan K. Hubbard#
1992a50cd483SJordan K. Hubbard# The following flag values have special meanings:
1993c35bda94SBrian Somers#	0x01 - alternate layout of pins (dgb & dgm)
1994c35bda94SBrian Somers#	0x02 - use the windowed PC/Xe in 64K mode (dgb only)
19950d04cf6aSPeter Wemm
19960d04cf6aSPeter Wemm# Notes on the Specialix SI/XIO driver:
1997c4823710SPeter Wemm#  The host card is memory, not IO mapped.
1998c4823710SPeter Wemm#  The Rev 1 host cards use a 64K chunk, on a 32K boundary.
1999c4823710SPeter Wemm#  The Rev 2 host cards use a 32K chunk, on a 32K boundary.
2000c4823710SPeter Wemm#  The cards can use an IRQ of 11, 12 or 15.
2001c4823710SPeter Wemm
20024323578dSNick Sayer# Notes on the Sony Programmable I/O controller
20034323578dSNick Sayer#  This is a temporary driver that should someday be replaced by something
20044323578dSNick Sayer#  that hooks into the ACPI layer. The device is hooked to the PIIX4's
20054323578dSNick Sayer#  General Device 10 decoder, which means you have to fiddle with PCI
20064323578dSNick Sayer#  registers to map it in, even though it is otherwise treated here as
20074323578dSNick Sayer#  an ISA device. At the moment, the driver polls, although the device
20084323578dSNick Sayer#  is capable of generating interrupts. It largely undocumented.
20094323578dSNick Sayer#  The port location in the hint is where you WANT the device to be
20104323578dSNick Sayer#  mapped. 0x10a0 seems to be traditional. At the moment the jogdial
20114323578dSNick Sayer#  is the only thing truly supported, but aparently a fair percentage
20124323578dSNick Sayer#  of the Vaio extra features are controlled by this device.
20134323578dSNick Sayer
2014c9da1b81SPeter Wemm# Notes on the Stallion stl and stli drivers:
2015c9da1b81SPeter Wemm#  See src/i386/isa/README.stl for complete instructions.
2016c9da1b81SPeter Wemm#  This is version 0.0.5alpha, unsupported by Stallion.
2017c9da1b81SPeter Wemm#  The stl driver has a secondary IO port hard coded at 0x280.  You need
2018c9da1b81SPeter Wemm#     to change src/i386/isa/stallion.c if you reconfigure this on the boards.
201942b04349SPeter Wemm#  The "flags" and "msize" settings on the stli driver depend on the board:
202042b04349SPeter Wemm#	EasyConnection 8/64 ISA:     flags 23         msize 0x1000
202142b04349SPeter Wemm#	EasyConnection 8/64 EISA:    flags 24         msize 0x10000
202242b04349SPeter Wemm#	EasyConnection 8/64 MCA:     flags 25         msize 0x1000
202342b04349SPeter Wemm#	ONboard ISA:                 flags 4          msize 0x10000
202442b04349SPeter Wemm#	ONboard EISA:                flags 7          msize 0x10000
202542b04349SPeter Wemm#	ONboard MCA:                 flags 3          msize 0x10000
202642b04349SPeter Wemm#	Brumby:                      flags 2          msize 0x4000
202742b04349SPeter Wemm#	Stallion:                    flags 1          msize 0x10000
2028c9da1b81SPeter Wemm
2029f71c01ccSPeter Wemmdevice		mcd	1
2030f71c01ccSPeter Wemmhint.mcd.0.at="isa"
2031f71c01ccSPeter Wemmhint.mcd.0.port="0x300"
2032f71c01ccSPeter Wemmhint.mcd.0.irq="10"
203305e1d9d4SJordan K. Hubbard# for the Sony CDU31/33A CDROM
2034f71c01ccSPeter Wemmdevice		scd	1
2035f71c01ccSPeter Wemmhint.scd.0.at="isa"
2036f71c01ccSPeter Wemmhint.scd.0.port="0x230"
20376c5e9bbdSMike Pritchard# for the SoundBlaster 16 multicd - up to 4 devices
2038f71c01ccSPeter Wemmdevice		matcd	1
2039f71c01ccSPeter Wemmhint.matcd.0.at="isa"
2040f71c01ccSPeter Wemmhint.matcd.0.port="0x230"
2041f71c01ccSPeter Wemmdevice		wt	1
2042f71c01ccSPeter Wemmhint.wt.0.at="isa"
2043f71c01ccSPeter Wemmhint.wt.0.port="0x300"
2044f71c01ccSPeter Wemmhint.wt.0.irq="5"
2045f71c01ccSPeter Wemmhint.wt.0.drq="1"
2046f71c01ccSPeter Wemmdevice		ctx	1
2047f71c01ccSPeter Wemmhint.ctx.0.at="isa"
2048f71c01ccSPeter Wemmhint.ctx.0.port="0x230"
204942b04349SPeter Wemmhint.ctx.0.maddr="0xd0000"
2050f71c01ccSPeter Wemmdevice		spigot	1
2051f71c01ccSPeter Wemmhint.spigot.0.at="isa"
2052f71c01ccSPeter Wemmhint.spigot.0.port="0xad6"
2053f71c01ccSPeter Wemmhint.spigot.0.irq="15"
205442b04349SPeter Wemmhint.spigot.0.maddr="0xee000"
2055f71c01ccSPeter Wemmdevice		apm
2056f71c01ccSPeter Wemmhint.apm.0.flags="0x20"
2057ff3f2f5cSMitsuru IWASAKIdevice		pmtimer			# Adjust system timer at wakeup time
2058215e338bSMitsuru IWASAKIhint.pmtimer.0.at="isa"
2059f71c01ccSPeter Wemmdevice		gp
2060f71c01ccSPeter Wemmhint.gp.0.at="isa"
2061f71c01ccSPeter Wemmhint.gp.0.port="0x2c0"
2062f71c01ccSPeter Wemmdevice		gsc	1
2063f71c01ccSPeter Wemmhint.gsc.0.at="isa"
2064f71c01ccSPeter Wemmhint.gsc.0.port="0x270"
2065f71c01ccSPeter Wemmhint.gsc.0.drq="3"
2066f71c01ccSPeter Wemmdevice		joy			# PnP aware, hints for nonpnp only
2067f71c01ccSPeter Wemmhint.joy.0.at="isa"
2068f71c01ccSPeter Wemmhint.joy.0.port="0x201"
20692849b131SBruce Evansdevice		cy	1
20702849b131SBruce Evansoptions 	CY_PCI_FASTINTR		# Use with cy_pci unless irq is shared
20712849b131SBruce Evanshint.cy.0.at="isa"
20722849b131SBruce Evanshint.cy.0.irq="10"
20732849b131SBruce Evanshint.cy.0.maddr="0xd4000"
20742849b131SBruce Evanshint.cy.0.msize="0x2000"
2075f71c01ccSPeter Wemmdevice		dgb	1
20765895e3c8SPeter Wemmoptions 	NDGBPORTS=16		# Defaults to 16*NDGB
2077f71c01ccSPeter Wemmhint.dgb.0.at="isa"
2078f71c01ccSPeter Wemmhint.dgb.0.port="0x220"
207942b04349SPeter Wemmhint.dgb.0.maddr="0xfc000"
2080f71c01ccSPeter Wemmdevice		dgm	1
2081f71c01ccSPeter Wemmhint.dgm.0.at="isa"
2082f71c01ccSPeter Wemmhint.dgm.0.port="0x104"
208342b04349SPeter Wemmhint.dgm.0.maddr="0xd0000"
2084f71c01ccSPeter Wemmdevice		rc	1
2085f71c01ccSPeter Wemmhint.rc.0.at="isa"
2086f71c01ccSPeter Wemmhint.rc.0.port="0x220"
2087f71c01ccSPeter Wemmhint.rc.0.irq="12"
2088f71c01ccSPeter Wemmdevice		rp
2089f71c01ccSPeter Wemmhint.rp.0.at="isa"
2090f71c01ccSPeter Wemmhint.rp.0.port="0x280"
2091567e21c2SBruce Evans# the port and irq for tw0 are fictitious
2092f71c01ccSPeter Wemmdevice		tw	1
2093f71c01ccSPeter Wemmhint.tw.0.at="isa"
2094f71c01ccSPeter Wemmhint.tw.0.port="0x380"
2095f71c01ccSPeter Wemmhint.tw.0.irq="11"
2096f71c01ccSPeter Wemmdevice		si
2097f71c01ccSPeter Wemmoptions 	SI_DEBUG
2098f71c01ccSPeter Wemmhint.si.0.at="isa"
209942b04349SPeter Wemmhint.si.0.maddr="0xd0000"
2100f71c01ccSPeter Wemmhint.si.0.irq="12"
2101f71c01ccSPeter Wemmdevice		asc	1
2102f71c01ccSPeter Wemmhint.asc.0.at="isa"
2103f71c01ccSPeter Wemmhint.asc.0.port="0x3EB"
2104f71c01ccSPeter Wemmhint.asc.0.drq="3"
2105f71c01ccSPeter Wemmhint.asc.0.irq="10"
21064323578dSNick Sayerdevice		spic
21074323578dSNick Sayerhint.spic.0.at="isa"
21084323578dSNick Sayerhint.spic.0.port="0x10a0"
2109f71c01ccSPeter Wemmdevice		stl
2110f71c01ccSPeter Wemmhint.stl.0.at="isa"
2111f71c01ccSPeter Wemmhint.stl.0.port="0x2a0"
2112f71c01ccSPeter Wemmhint.stl.0.irq="10"
2113f71c01ccSPeter Wemmdevice		stli
2114f71c01ccSPeter Wemmhint.stli.0.at="isa"
2115f71c01ccSPeter Wemmhint.stli.0.port="0x2a0"
211642b04349SPeter Wemmhint.stli.0.maddr="0xcc000"
2117f71c01ccSPeter Wemmhint.stli.0.flags="23"
211842b04349SPeter Wemmhint.stli.0.msize="0x1000"
2119f71c01ccSPeter Wemm# You are unlikely to have the hardware for loran <phk@FreeBSD.org>
2120f71c01ccSPeter Wemmdevice		loran
2121f71c01ccSPeter Wemmhint.loran.0.at="isa"
2122f71c01ccSPeter Wemmhint.loran.0.irq="5"
212398a44096SSheldon Hearn# HOT1 Xilinx 6200 card (http://www.vcc.com/)
2124c9953c3bSPeter Wemmdevice		xrpu
2125a800f455SJulian Elischer
2126eeb706c0SJustin T. Gibbs#
2127bba9a7a0SGarrett Wollman# The `meteor' device is a PCI video capture board. It can also have the
21281d86961eSJordan K. Hubbard# following options:
2129b1529bdaSPeter Wemm#   options METEOR_ALLOC_PAGES=xxx	preallocate kernel pages for data entry
21301d86961eSJordan K. Hubbard#	figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE
21311d86961eSJordan K. Hubbard#   options METEOR_DEALLOC_PAGES	remove all allocated pages on close(2)
2132b1529bdaSPeter Wemm#   options METEOR_DEALLOC_ABOVE=xxx	remove all allocated pages above the
21331d86961eSJordan K. Hubbard#	specified amount. If this value is below the allocated amount no action
21341d86961eSJordan K. Hubbard#	taken
21354f5f3f07SBrian Somers#   options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used
2136734d08a2SJordan K. Hubbard#	for initialization of fps routine when a signal is not present.
21371d86961eSJordan K. Hubbard#
2138a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree
21391c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a
2140a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator,
21411c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo.
21421c2b5939SRoger Hardiman#
2143a9c5b8d0SSøren Schmidt# options 	OVERRIDE_CARD=xxx
2144a9c5b8d0SSøren Schmidt# options 	OVERRIDE_TUNER=xxx
2145a9c5b8d0SSøren Schmidt# options 	OVERRIDE_MSP=1
2146a9c5b8d0SSøren Schmidt# options 	OVERRIDE_DBX=1
21471c2b5939SRoger Hardiman# These options can be used to override the auto detection
214898a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h
21491c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made
21509ff07e32SAmancio Hasty#
21514f5f3f07SBrian Somers# options 	BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL
21521c2b5939SRoger Hardiman# or
21531c2b5939SRoger Hardiman# options 	BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC
21541c2b5939SRoger Hardiman# Specifes the default video capture mode.
2155a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used
2156a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation.  eg VideoLogic Captivator PCI.
2157a9c5b8d0SSøren Schmidt#
21584f5f3f07SBrian Somers# options 	BKTR_USE_PLL
21591c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal)
21601c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards.
2161a9c5b8d0SSøren Schmidt#
21621c2b5939SRoger Hardiman# options 	BKTR_GPIO_ACCESS
21631c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port.
21641c2b5939SRoger Hardiman#
21651c2b5939SRoger Hardiman# options 	BKTR_NO_MSP_RESET
21661c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first
21671c2b5939SRoger Hardiman#
21681c2b5939SRoger Hardiman# options 	BKTR_430_FX_MODE
21691c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode.
21701c2b5939SRoger Hardiman#
21711c2b5939SRoger Hardiman# options 	BKTR_SIS_VIA_MODE
21721c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is
21731c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards.
21741c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset
21751c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support.
21761c2b5939SRoger Hardiman# As a rough guess, old = before 1998
21771c2b5939SRoger Hardiman#
2178017b0edcSMatt Jacob
2179f71c01ccSPeter Wemmdevice		meteor	1
21800f3563b6SRoger Hardiman
218128ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus,
21820f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config.
218337973e86SPeter Wemm#     device smbus
218437973e86SPeter Wemm#     device iicbus
218537973e86SPeter Wemm#     device iicbb
21860f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other
21870f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards.
218828ebb692SNicolas Souchu#
2189f71c01ccSPeter Wemmdevice		bktr	1
2190446cee6eSJoerg Wunsch
2191dc9deb29SPoul-Henning Kamp#
21926d04301dSAlexander Langer# PC Card/PCMCIA
2193dc9deb29SPoul-Henning Kamp#
2194b5137699SWarner Losh# card: pccard slots
2195b5137699SWarner Losh# pcic: isa/pccard bridge
2196f71c01ccSPeter Wemmdevice		pcic
2197f71c01ccSPeter Wemmhint.pcic.0.at="isa"
2198f71c01ccSPeter Wemmhint.pcic.1.at="isa"
2199c9953c3bSPeter Wemmdevice		card
2200dc9deb29SPoul-Henning Kamp
22018aa25588SBrian Somers# You may need to reset all pccards after resuming
22028aa25588SBrian Somersoptions 	PCIC_RESUME_RESET	# reset after resume
22038aa25588SBrian Somers
2204446cee6eSJoerg Wunsch#
2205446cee6eSJoerg Wunsch# Laptop/Notebook options:
2206446cee6eSJoerg Wunsch#
2207446cee6eSJoerg Wunsch# See also:
22086c5e9bbdSMike Pritchard#  apm under `Miscellaneous hardware'
2209446cee6eSJoerg Wunsch# above.
2210446cee6eSJoerg Wunsch
2211446cee6eSJoerg Wunsch# For older notebooks that signal a powerfail condition (external
2212446cee6eSJoerg Wunsch# power supply dropped, or battery state low) by issuing an NMI:
2213446cee6eSJoerg Wunsch
2214446cee6eSJoerg Wunschoptions 	POWERFAIL_NMI	# make it beep instead of panicing
221565e8111fSBruce Evans
2216ab4c624bSMike Smith#
22178afa373cSNicolas Souchu# SMB bus
22188afa373cSNicolas Souchu#
22193c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device.
22203c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*),
22213c5656bfSArchie Cobbs# which is a child of the 'smbus' device.
22228afa373cSNicolas Souchu#
22238afa373cSNicolas Souchu# Supported devices:
22243c5656bfSArchie Cobbs# smb		standard io through /dev/smb*
22258afa373cSNicolas Souchu#
22263c5656bfSArchie Cobbs# Supported SMB interfaces:
222728ebb692SNicolas Souchu# iicsmb	I2C to SMB bridge with any iicbus interface
222828ebb692SNicolas Souchu# bktr		brooktree848 I2C hardware interface
222904fb1490SNicolas Souchu# intpm		Intel PIIX4 Power Management Unit
2230c5ea635cSNicolas Souchu# alpm		Acer Aladdin-IV/V/Pro2 Power Management Unit
22313c5656bfSArchie Cobbs# ichsmb	Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA)
22328afa373cSNicolas Souchu#
2233c9953c3bSPeter Wemmdevice		smbus		# Bus support, required for smb below.
22343c5656bfSArchie Cobbs
2235c9953c3bSPeter Wemmdevice		intpm
2236c89863e8SNicolas Souchudevice		alpm
22373c5656bfSArchie Cobbsdevice		ichsmb
22388afa373cSNicolas Souchu
2239c9953c3bSPeter Wemmdevice		smb
22408afa373cSNicolas Souchu
22418afa373cSNicolas Souchu#
22428afa373cSNicolas Souchu# I2C Bus
22438afa373cSNicolas Souchu#
22448afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device.
22458afa373cSNicolas Souchu#
22468afa373cSNicolas Souchu# Supported devices:
22478afa373cSNicolas Souchu# ic	i2c network interface
22488afa373cSNicolas Souchu# iic	i2c standard io
2249f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands.
22508afa373cSNicolas Souchu#
22518afa373cSNicolas Souchu# Supported interfaces:
22528afa373cSNicolas Souchu# pcf	Philips PCF8584 ISA-bus controller
225328ebb692SNicolas Souchu# bktr	brooktree848 I2C software interface
225428ebb692SNicolas Souchu#
225528ebb692SNicolas Souchu# Other:
225628ebb692SNicolas Souchu# iicbb	generic I2C bit-banging code (needed by lpbb, bktr)
22578afa373cSNicolas Souchu#
2258c9953c3bSPeter Wemmdevice		iicbus		# Bus support, required for ic/iic/iicsmb below.
2259c9953c3bSPeter Wemmdevice		iicbb
22608afa373cSNicolas Souchu
2261c9953c3bSPeter Wemmdevice		ic
2262c9953c3bSPeter Wemmdevice		iic
2263c9953c3bSPeter Wemmdevice		iicsmb		# smb over i2c bridge
22648afa373cSNicolas Souchu
2265f71c01ccSPeter Wemmdevice		pcf
2266f71c01ccSPeter Wemmhint.pcf.0.at="isa"
2267f71c01ccSPeter Wemmhint.pcf.0.port="0x320"
2268f71c01ccSPeter Wemmhint.pcf.0.irq="5"
22698afa373cSNicolas Souchu
227031a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
227131a539a5SHellmuth Michaelis# ISDN4BSD
227280037d6eSHellmuth Michaelis#
2273e5981bd1SHellmuth Michaelis# See /usr/share/examples/isdn/ROADMAP for an introduction to isdn4bsd.
227480037d6eSHellmuth Michaelis#
227531a539a5SHellmuth Michaelis# i4b passive ISDN cards support contains the following hardware drivers:
22768afa373cSNicolas Souchu#
22778ccc600fSHellmuth Michaelis#	isic  - Siemens/Infineon ISDN ISAC/HSCX/IPAC chipset driver
22788ccc600fSHellmuth Michaelis#	iwic  - Winbond W6692 PCI bus ISDN S/T interface controller
22798ccc600fSHellmuth Michaelis#	ifpi  - AVM Fritz!Card PCI driver
22808ccc600fSHellmuth Michaelis#	ihfc  - Cologne Chip HFC ISA/ISA-PnP chipset driver
22818ccc600fSHellmuth Michaelis#	ifpnp - AVM Fritz!Card PnP driver
22828301794fSHellmuth Michaelis#	itjc  - Siemens ISAC / TJNet Tiger300/320 chipset
2283e5981bd1SHellmuth Michaelis#
228431a539a5SHellmuth Michaelis# Note that the ``options'' (if given) and ``device'' lines must BOTH
228531a539a5SHellmuth Michaelis# be uncommented to enable support for a given card !
228631a539a5SHellmuth Michaelis#
228731a539a5SHellmuth Michaelis# In addition to a hardware driver (and probably an option) the mandatory
228831a539a5SHellmuth Michaelis# ISDN protocol stack devices and the mandatory support device must be
228931a539a5SHellmuth Michaelis# enabled as well as one or more devices from the optional devices section.
229031a539a5SHellmuth Michaelis#
229131a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
229231a539a5SHellmuth Michaelis#	isic driver (Siemens/Infineon chipsets)
229331a539a5SHellmuth Michaelis#
229431a539a5SHellmuth Michaelisdevice	isic
229531a539a5SHellmuth Michaelis#
2296e5981bd1SHellmuth Michaelis# ISA bus non-PnP Cards:
2297e5981bd1SHellmuth Michaelis# ----------------------
229819c74962SPoul-Henning Kamp#
229919c74962SPoul-Henning Kamp# Teles S0/8 or Niccy 1008
23005895e3c8SPeter Wemmoptions 	TEL_S0_8
2301f71c01ccSPeter Wemmhint.isic.0.at="isa"
230242b04349SPeter Wemmhint.isic.0.maddr="0xd0000"
2303f71c01ccSPeter Wemmhint.isic.0.irq="5"
2304f71c01ccSPeter Wemmhint.isic.0.flags="1"
230519c74962SPoul-Henning Kamp#
230619c74962SPoul-Henning Kamp# Teles S0/16 or Creatix ISDN-S0 or Niccy 1016
23075895e3c8SPeter Wemmoptions 	TEL_S0_16
2308f71c01ccSPeter Wemmhint.isic.0.at="isa"
2309f71c01ccSPeter Wemmhint.isic.0.port="0xd80"
231042b04349SPeter Wemmhint.isic.0.maddr="0xd0000"
2311f71c01ccSPeter Wemmhint.isic.0.irq="5"
2312f71c01ccSPeter Wemmhint.isic.0.flags="2"
231319c74962SPoul-Henning Kamp#
231419c74962SPoul-Henning Kamp# Teles S0/16.3
23155895e3c8SPeter Wemmoptions 	TEL_S0_16_3
2316f71c01ccSPeter Wemmhint.isic.0.at="isa"
231719dde963SPeter Wemmhint.isic.0.port="0xd80"
2318f71c01ccSPeter Wemmhint.isic.0.irq="5"
2319f71c01ccSPeter Wemmhint.isic.0.flags="3"
232019c74962SPoul-Henning Kamp#
232119c74962SPoul-Henning Kamp# AVM A1 or AVM Fritz!Card
23225895e3c8SPeter Wemmoptions 	AVM_A1
2323f71c01ccSPeter Wemmhint.isic.0.at="isa"
232419dde963SPeter Wemmhint.isic.0.port="0x340"
2325f71c01ccSPeter Wemmhint.isic.0.irq="5"
2326f71c01ccSPeter Wemmhint.isic.0.flags="4"
232719c74962SPoul-Henning Kamp#
232831a539a5SHellmuth Michaelis# USRobotics Sportster ISDN TA intern
232931a539a5SHellmuth Michaelisoptions 	USR_STI
233031a539a5SHellmuth Michaelishint.isic.0.at="isa"
233131a539a5SHellmuth Michaelishint.isic.0.port="0x268"
233231a539a5SHellmuth Michaelishint.isic.0.irq="5"
233331a539a5SHellmuth Michaelishint.isic.0.flags="7"
233419c74962SPoul-Henning Kamp#
233531a539a5SHellmuth Michaelis# ITK ix1 Micro ( < V.3, non-PnP version )
233631a539a5SHellmuth Michaelisoptions 	ITKIX1
233731a539a5SHellmuth Michaelishint.isic.0.at="isa"
233831a539a5SHellmuth Michaelishint.isic.0.port="0x398"
233931a539a5SHellmuth Michaelishint.isic.0.irq="10"
234031a539a5SHellmuth Michaelishint.isic.0.flags="18"
234119c74962SPoul-Henning Kamp#
234280037d6eSHellmuth Michaelis# ELSA PCC-16
2343cb211653SJeroen Ruigrok van der Wervenoptions 	ELSA_PCC16
2344f71c01ccSPeter Wemmhint.isic.0.at="isa"
234519dde963SPeter Wemmhint.isic.0.port="0x360"
2346f71c01ccSPeter Wemmhint.isic.0.irq="10"
2347f71c01ccSPeter Wemmhint.isic.0.flags="20"
234880037d6eSHellmuth Michaelis#
2349e5981bd1SHellmuth Michaelis# ISA bus PnP Cards:
2350e5981bd1SHellmuth Michaelis# ------------------
235119c74962SPoul-Henning Kamp#
235219c74962SPoul-Henning Kamp# Teles S0/16.3 PnP
23535895e3c8SPeter Wemmoptions 	TEL_S0_16_3_P
235419c74962SPoul-Henning Kamp#
235519c74962SPoul-Henning Kamp# Creatix ISDN-S0 P&P
23565895e3c8SPeter Wemmoptions 	CRTX_S0_P
235719c74962SPoul-Henning Kamp#
235819c74962SPoul-Henning Kamp# Dr. Neuhaus Niccy Go@
23595895e3c8SPeter Wemmoptions 	DRN_NGO
236019c74962SPoul-Henning Kamp#
236119c74962SPoul-Henning Kamp# Sedlbauer Win Speed
23625895e3c8SPeter Wemmoptions 	SEDLBAUER
236319c74962SPoul-Henning Kamp#
236431a539a5SHellmuth Michaelis# Dynalink IS64PH
236531a539a5SHellmuth Michaelisoptions 	DYNALINK
236619c74962SPoul-Henning Kamp#
236719c74962SPoul-Henning Kamp# ELSA QuickStep 1000pro ISA
23685895e3c8SPeter Wemmoptions 	ELSA_QS1ISA
236919c74962SPoul-Henning Kamp#
23700df6adecSHellmuth Michaelis# Siemens I-Surf 2.0
2371cb211653SJeroen Ruigrok van der Wervenoptions 	SIEMENS_ISURF2
23720df6adecSHellmuth Michaelis#
23739d45f435SJeroen Ruigrok van der Werven# Asuscom ISDNlink 128K ISA
237431a539a5SHellmuth Michaelisoptions 	ASUSCOM_IPAC
23751eeb917cSJeroen Ruigrok van der Werven#
23764a29e8f9SHellmuth Michaelis# Eicon Diehl DIVA 2.0 and 2.02
23774a29e8f9SHellmuth Michaelisoptions       EICON_DIVA
23784a29e8f9SHellmuth Michaelis#
2379e5981bd1SHellmuth Michaelis# PCI bus Cards:
2380e5981bd1SHellmuth Michaelis# --------------
238119c74962SPoul-Henning Kamp#
2382e5981bd1SHellmuth Michaelis# ELSA MicroLink ISDN/PCI (same as ELSA QuickStep 1000pro PCI)
23835895e3c8SPeter Wemmoptions 	ELSA_QS1PCI
238419c74962SPoul-Henning Kamp#
238531a539a5SHellmuth Michaelis#
238631a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
238731a539a5SHellmuth Michaelis#	ifpnp driver for AVM Fritz!Card PnP
238831a539a5SHellmuth Michaelis#
238931a539a5SHellmuth Michaelis# AVM Fritz!Card PnP
239031a539a5SHellmuth Michaelisdevice ifpnp
239131a539a5SHellmuth Michaelis#
239231a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
239331a539a5SHellmuth Michaelis#	ihfc driver for Cologne Chip ISA chipsets (experimental!)
239431a539a5SHellmuth Michaelis#
239531a539a5SHellmuth Michaelis# Teles 16.3c ISA PnP
239631a539a5SHellmuth Michaelis# AcerISDN P10 ISA PnP
239731a539a5SHellmuth Michaelis# TELEINT ISDN SPEED No.1
239831a539a5SHellmuth Michaelisdevice ihfc
239931a539a5SHellmuth Michaelis#
240031a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
240131a539a5SHellmuth Michaelis#	ifpi driver for AVM Fritz!Card PCI
240231a539a5SHellmuth Michaelis#
240380037d6eSHellmuth Michaelis# AVM Fritz!Card PCI
240431a539a5SHellmuth Michaelisdevice  ifpi
240580037d6eSHellmuth Michaelis#
240631a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
240731a539a5SHellmuth Michaelis#	iwic driver for Winbond W6692 chipset
240819c74962SPoul-Henning Kamp#
240931a539a5SHellmuth Michaelis# ASUSCOM P-IN100-ST-D (and other Winbond W6692 based cards)
24103374f8ccSHellmuth Michaelisdevice  iwic
241119c74962SPoul-Henning Kamp#
241231a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
24138301794fSHellmuth Michaelis#	itjc driver for Simens ISAC / TJNet Tiger300/320 chipset
24148301794fSHellmuth Michaelis#
24158301794fSHellmuth Michaelis# Traverse Technologies NETjet-S
24168301794fSHellmuth Michaelis# Teles PCI-TJ
24178301794fSHellmuth Michaelisdevice  itjc
24188301794fSHellmuth Michaelis#
24198301794fSHellmuth Michaelis#---------------------------------------------------------------------------
242031a539a5SHellmuth Michaelis#	ISDN Protocol Stack - mandatory for all hardware drivers
242119c74962SPoul-Henning Kamp#
242219c74962SPoul-Henning Kamp# Q.921 / layer 2 - i4b passive cards D channel handling
2423f71c01ccSPeter Wemmdevice		"i4bq921"
242419c74962SPoul-Henning Kamp#
242519c74962SPoul-Henning Kamp# Q.931 / layer 3 - i4b passive cards D channel handling
2426f71c01ccSPeter Wemmdevice		"i4bq931"
242719c74962SPoul-Henning Kamp#
242819c74962SPoul-Henning Kamp# layer 4 - i4b common passive and active card handling
2429f71c01ccSPeter Wemmdevice		"i4b"
243019c74962SPoul-Henning Kamp#
243131a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
243231a539a5SHellmuth Michaelis#	ISDN devices - mandatory for all hardware drivers
243319c74962SPoul-Henning Kamp#
243419c74962SPoul-Henning Kamp# userland driver to do ISDN tracing (for passive cards only)
2435f71c01ccSPeter Wemmdevice		"i4btrc"	4
243619c74962SPoul-Henning Kamp#
243719c74962SPoul-Henning Kamp# userland driver to control the whole thing
2438f71c01ccSPeter Wemmdevice		"i4bctl"
243919c74962SPoul-Henning Kamp#
244031a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
244131a539a5SHellmuth Michaelis#	ISDN devices - optional
244231a539a5SHellmuth Michaelis#
244319c74962SPoul-Henning Kamp# userland driver for access to raw B channel
2444f71c01ccSPeter Wemmdevice		"i4brbch"	4
244519c74962SPoul-Henning Kamp#
244619c74962SPoul-Henning Kamp# userland driver for telephony
2447f71c01ccSPeter Wemmdevice		"i4btel"	2
244819c74962SPoul-Henning Kamp#
244919c74962SPoul-Henning Kamp# network driver for IP over raw HDLC ISDN
2450f71c01ccSPeter Wemmdevice		"i4bipr"	4
245119c74962SPoul-Henning Kamp# enable VJ header compression detection for ipr i/f
245219c74962SPoul-Henning Kampoptions 	IPR_VJ
2453e5981bd1SHellmuth Michaelis# enable logging of the first n IP packets to isdnd (n=32 here)
2454f71c01ccSPeter Wemmoptions 	IPR_LOG=32
245519c74962SPoul-Henning Kamp#
2456aaf8e082SJoerg Wunsch# network driver for sync PPP over ISDN; requires an equivalent
2457f71c01ccSPeter Wemm# number of sppp device to be configured
2458f71c01ccSPeter Wemmdevice		"i4bisppp"	4
245931a539a5SHellmuth Michaelis#
246031a539a5SHellmuth Michaelis# B-channel inteface to the netgraph subsystem
246131a539a5SHellmuth Michaelisdevice		"i4bing"	2
246231a539a5SHellmuth Michaelis#
246331a539a5SHellmuth Michaelis#---------------------------------------------------------------------------
246419c74962SPoul-Henning Kamp
2465ab4c624bSMike Smith# Parallel-Port Bus
2466ab4c624bSMike Smith#
2467ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device.
2468ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices
2469ab4c624bSMike Smith# are automatically probed and attached when found.
2470ab4c624bSMike Smith#
2471ab4c624bSMike Smith# Supported devices:
2472ab4c624bSMike Smith# vpo	Iomega Zip Drive
2473f7d09fbaSNicolas Souchu#	Requires SCSI disk support ('scbus' and 'da'), best
2474f88c1346SMike Smith#	performance is achieved with ports in EPP 1.9 mode.
2475fdf94d1aSNicolas Souchu# lpt	Parallel Printer
247646f3ff79SMike Smith# plip	Parallel network interface
2477fdf94d1aSNicolas Souchu# ppi	General-purpose I/O ("Geek Port") + IEEE1284 I/O
2478f7d09fbaSNicolas Souchu# pps	Pulse per second Timing Interface
247928ebb692SNicolas Souchu# lpbb	Philips official parallel port I2C bit-banging interface
2480ab4c624bSMike Smith#
2481ab4c624bSMike Smith# Supported interfaces:
2482ab4c624bSMike Smith# ppc	ISA-bus parallel port interfaces.
2483ab4c624bSMike Smith#
2484ef8f7626SNicolas Souchu
24850f210c92SNicolas Souchuoptions		PPC_PROBE_CHIPSET # Enable chipset specific detection
24860f210c92SNicolas Souchu				  # (see flags in ppc(4))
24875895e3c8SPeter Wemmoptions 	DEBUG_1284	# IEEE1284 signaling protocol debug
24885895e3c8SPeter Wemmoptions 	PERIPH_1284	# Makes your computer act as a IEEE1284
2489ef8f7626SNicolas Souchu				# compliant peripheral
24905895e3c8SPeter Wemmoptions 	DONTPROBE_1284	# Avoid boot detection of PnP parallel devices
24915895e3c8SPeter Wemmoptions 	VP0_DEBUG	# ZIP/ZIP+ debug
24925895e3c8SPeter Wemmoptions 	LPT_DEBUG	# Printer driver debug
24935895e3c8SPeter Wemmoptions 	PPC_DEBUG	# Parallel chipset level debug
24945895e3c8SPeter Wemmoptions 	PLIP_DEBUG	# Parallel network IP interface debug
24953b2d592cSJordan K. Hubbardoptions		PCFCLOCK_VERBOSE         # Verbose pcfclock driver
24963b2d592cSJordan K. Hubbardoptions		PCFCLOCK_MAX_RETRIES=5   # Maximum read tries (default 10)
2497ef8f7626SNicolas Souchu
2498f71c01ccSPeter Wemmdevice		ppc
2499f71c01ccSPeter Wemmhint.ppc.0.at="isa"
2500f71c01ccSPeter Wemmhint.ppc.0.irq="7"
25010d31b179SPeter Wemmdevice		ppbus
25020d31b179SPeter Wemmdevice		vpo
25030d31b179SPeter Wemmdevice		lpt
25040d31b179SPeter Wemmdevice		plip
25050d31b179SPeter Wemmdevice		ppi
25060d31b179SPeter Wemmdevice		pps
25070d31b179SPeter Wemmdevice		lpbb
25080d31b179SPeter Wemmdevice		pcfclock
2509ab4c624bSMike Smith
2510432aad0eSTor Egge# Kernel BOOTP support
2511432aad0eSTor Egge
2512432aad0eSTor Eggeoptions 	BOOTP		# Use BOOTP to obtain IP address/hostname
2513432aad0eSTor Eggeoptions 	BOOTP_NFSROOT	# NFS mount root filesystem using BOOTP info
25145895e3c8SPeter Wemmoptions 	BOOTP_NFSV3	# Use NFS v3 to NFS mount root
2515432aad0eSTor Eggeoptions 	BOOTP_COMPAT	# Workaround for broken bootp daemons.
25165895e3c8SPeter Wemmoptions 	BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP
2517432aad0eSTor Egge
2518d94f38acSEivind Eklund#
2519d94f38acSEivind Eklund# Add tie-ins for a hardware watchdog.  This only enable the hooks;
2520d94f38acSEivind Eklund# the user must still supply the actual driver.
2521d94f38acSEivind Eklund#
2522d94f38acSEivind Eklundoptions 	HW_WDOG
2523d94f38acSEivind Eklund
2524005092bbSEivind Eklund#
2525005092bbSEivind Eklund# Set the number of PV entries per process.  Increasing this can
2526005092bbSEivind Eklund# stop panics related to heavy use of shared memory. However, that can
2527005092bbSEivind Eklund# (combined with large amounts of physical memory) cause panics at
2528005092bbSEivind Eklund# boot time due the kernel running out of VM space.
2529005092bbSEivind Eklund#
2530005092bbSEivind Eklund# If you're tweaking this, you might also want to increase the sysctls
2531005092bbSEivind Eklund# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target".
2532005092bbSEivind Eklund#
253304fa1e6cSEivind Eklund# The value below is the one more than the default.
2534005092bbSEivind Eklund#
25355895e3c8SPeter Wemmoptions 	PMAP_SHPGPERPROC=201
2536005092bbSEivind Eklund
2537c796cfa1SAndrzej Bialecki#
2538c796cfa1SAndrzej Bialecki# Disable swapping. This option removes all code which actually performs
2539c796cfa1SAndrzej Bialecki# swapping, so it's not possible to turn it back on at run-time.
2540c796cfa1SAndrzej Bialecki#
2541c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space
2542c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and
2543c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts")
2544c796cfa1SAndrzej Bialecki#
254519dde963SPeter Wemm#options 	NO_SWAPPING
2546c796cfa1SAndrzej Bialecki
25479dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers
25489dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally
25499dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would
25509dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send.
25519dab0776SDavid Greenman#
25525895e3c8SPeter Wemmoptions 	NSFBUFS=1024
25539dab0776SDavid Greenman
255415a1057cSEivind Eklund#
2555053a2b61SEivind Eklund# Enable extra debugging code for locks.  This stores the filename and
2556ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a
2557053a2b61SEivind Eklund# number of function calls to pass around the relevant data.  This is
2558053a2b61SEivind Eklund# not at all useful unless you are debugging lock code.  Also note
2559053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your
2560053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well.
256115a1057cSEivind Eklund#
256215a1057cSEivind Eklundoptions 	DEBUG_LOCKS
256315a1057cSEivind Eklund
256426086a03SPeter Wemm
256526086a03SPeter Wemm#####################################################################
256626086a03SPeter Wemm# ABI Emulation
256726086a03SPeter Wemm
256826086a03SPeter Wemm# Enable iBCS2 runtime support for SCO and ISC binaries
256926086a03SPeter Wemmoptions 	IBCS2
257026086a03SPeter Wemm
257126086a03SPeter Wemm# Emulate spx device for client side of SVR3 local X interface
257226086a03SPeter Wemmoptions 	SPX_HACK
257326086a03SPeter Wemm
257426086a03SPeter Wemm# Enable Linux ABI emulation
257526086a03SPeter Wemmoptions 	COMPAT_LINUX
257626086a03SPeter Wemm
257752bcdc9aSPeter Wemm# Enable the linux-like proc filesystem support (requires COMPAT_LINUX)
257852bcdc9aSPeter Wemmoptions 	LINPROCFS
257952bcdc9aSPeter Wemm
258026086a03SPeter Wemm# Linux debugging
258126086a03SPeter Wemmoptions 	DEBUG_LINUX
258226086a03SPeter Wemm
25836e2972b8SMark Newton#
25846e2972b8SMark Newton# SysVR4 ABI emulation
25856e2972b8SMark Newton#
25866e2972b8SMark Newton# The svr4 ABI emulator can be statically compiled into the kernel or loaded as
25876e2972b8SMark Newton# a KLD module.
25886e2972b8SMark Newton# The STREAMS network emulation code can also be compiled statically or as a
25896e2972b8SMark Newton# module.  If loaded as a module, it must be loaded before the svr4 module
25906e2972b8SMark Newton# (the /usr/sbin/svr4 script does this for you).  If compiling statically,
2591f71c01ccSPeter Wemm# the `streams' device must be configured into any kernel which also
25926e2972b8SMark Newton# specifies COMPAT_SVR4.  It is possible to have a statically-configured
25936e2972b8SMark Newton# STREAMS device and a dynamically loadable svr4 emulator;  the /usr/sbin/svr4
25946e2972b8SMark Newton# script understands that it doesn't need to load the `streams' module under
25956e2972b8SMark Newton# those circumstances.
25966e2972b8SMark Newton# Caveat:  At this time, `options KTRACE' is required for the svr4 emulator
25976e2972b8SMark Newton# (whether static or dynamic).
25986e2972b8SMark Newton#
25996e2972b8SMark Newtonoptions		COMPAT_SVR4	# build emulator statically
26006e2972b8SMark Newtonoptions		DEBUG_SVR4	# enable verbose debugging
2601f71c01ccSPeter Wemmdevice		streams		# STREAMS network driver (required for svr4).
26026e2972b8SMark Newton
260326086a03SPeter Wemm
260426086a03SPeter Wemm#####################################################################
26051d33cf3dSNick Hibma# USB support
26061d33cf3dSNick Hibma# UHCI controller
2607c9953c3bSPeter Wemmdevice		uhci
26081d33cf3dSNick Hibma# OHCI controller
2609c9953c3bSPeter Wemmdevice		ohci
26101d33cf3dSNick Hibma# General USB code (mandatory for USB)
2611c9953c3bSPeter Wemmdevice		usb
26121d33cf3dSNick Hibma#
2613b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices
2614b5ea1f0cSNick Hibmadevice		udbp
2615f26c33d2SNick Hibma# Generic USB device driver
2616c9953c3bSPeter Wemmdevice		ugen
2617f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials)
2618c9953c3bSPeter Wemmdevice		uhid
26191d33cf3dSNick Hibma# USB keyboard
2620c9953c3bSPeter Wemmdevice		ukbd
26211d33cf3dSNick Hibma# USB printer
2622c9953c3bSPeter Wemmdevice		ulpt
2623f26c33d2SNick Hibma# USB Iomega Zip 100 Drive
2624c9953c3bSPeter Wemmdevice		umass
2625e9fb12d3SNick Hibma# USB modem support
2626e9fb12d3SNick Hibmadevice		umodem
2627f26c33d2SNick Hibma# USB mouse
2628c9953c3bSPeter Wemmdevice		ums
2629e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player
2630e2dbd15fSNick Hibmadevice		urio
26312fd84f56SNick Hibma# USB scanners
26322fd84f56SNick Hibmadevice		uscanner
2633f26c33d2SNick Hibma#
2634ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX,
2635d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX
2636d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus
2637d04bb221SBill Paul# eval board.
2638c9953c3bSPeter Wemmdevice		aue
2639dfd1e98eSBill Paul#
264001779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate
264101779872SBill Paul# and Netmate II, and the Belkin F5U111.
2642c9953c3bSPeter Wemmdevice		cue
264301779872SBill Paul#
2644dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T,
2645d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the
2646d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T,
264701779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB
264801779872SBill Paul# and 2104USB, and the Corega USB-T.
2649c9953c3bSPeter Wemmdevice		kue
2650f26c33d2SNick Hibma
2651f26c33d2SNick Hibma# debugging options for the USB subsystem
26521d33cf3dSNick Hibma#
26537dc1a5bdSNick Hibmaoptions 	UHCI_DEBUG
26547dc1a5bdSNick Hibmaoptions 	OHCI_DEBUG
26551d33cf3dSNick Hibmaoptions 	USB_DEBUG
2656f26c33d2SNick Hibma
26577dc1a5bdSNick Hibmaoptions 	UGEN_DEBUG
2658f26c33d2SNick Hibmaoptions 	UHID_DEBUG
2659f26c33d2SNick Hibmaoptions 	UHUB_DEBUG
2660f26c33d2SNick Hibmaoptions 	UKBD_DEBUG
26617dc1a5bdSNick Hibmaoptions 	ULPT_DEBUG
2662f26c33d2SNick Hibmaoptions 	UMASS_DEBUG
2663f26c33d2SNick Hibmaoptions 	UMS_DEBUG
2664e2dbd15fSNick Hibmaoptions 	URIO_DEBUG
2665f26c33d2SNick Hibma
26666e8394b8SKazutaka YOKOTA# options for ukbd:
26676e8394b8SKazutaka YOKOTAoptions 	UKBD_DFLT_KEYMAP	# specify the built-in keymap
2668cc6c2ad0SPeter Wemmmakeoptions	UKBD_DFLT_KEYMAP=it.iso
26696e8394b8SKazutaka YOKOTA
2670785d2100SJohn Birrell#
2671785d2100SJohn Birrell# Embedded system options:
2672785d2100SJohn Birrell#
2673785d2100SJohn Birrell# An embedded system might want to run something other than init.
26748a13a924SJohn Birrelloptions 	INIT_PATH="/sbin/init:/stand/sysinstall"
2675bc0e3a03SJeroen Ruigrok van der Werven
2676bc0e3a03SJeroen Ruigrok van der Werven# Debug options
2677bc0e3a03SJeroen Ruigrok van der Wervenoptions 	BUS_DEBUG	# enable newbus debugging
2678bc0e3a03SJeroen Ruigrok van der Wervenoptions 	DEBUG_VFS_LOCKS	# enable vfs lock debugging
2679bc0e3a03SJeroen Ruigrok van der Wervenoptions 	NPX_DEBUG	# enable npx debugging (FPU/math emu)
2680bc0e3a03SJeroen Ruigrok van der Werven
2681446af86dSJohn Baldwin#####################################################################
2682446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS
2683446af86dSJohn Baldwin#
2684446af86dSJohn Baldwin# Maximum number of entries in a semaphore map.
2685446af86dSJohn Baldwinoptions 	SEMMAP=31
2686446af86dSJohn Baldwin
2687446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at
2688446af86dSJohn Baldwin# one time.
2689446af86dSJohn Baldwinoptions 	SEMMNI=11
2690446af86dSJohn Baldwin
2691446af86dSJohn Baldwin# Total number of semaphores system wide
2692446af86dSJohn Baldwinoptions 	SEMMNS=61
2693446af86dSJohn Baldwin
2694446af86dSJohn Baldwin# Total number of undo structures in system
2695446af86dSJohn Baldwinoptions 	SEMMNU=31
2696446af86dSJohn Baldwin
2697446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process
2698446af86dSJohn Baldwin# at one time.
2699446af86dSJohn Baldwinoptions 	SEMMSL=61
2700446af86dSJohn Baldwin
2701446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V
2702446af86dSJohn Baldwin# semaphore at one time.
2703446af86dSJohn Baldwinoptions 	SEMOPM=101
2704446af86dSJohn Baldwin
2705446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single
2706446af86dSJohn Baldwin# System V semaphore at one time.
2707446af86dSJohn Baldwinoptions 	SEMUME=11
2708446af86dSJohn Baldwin
2709446af86dSJohn Baldwin# Maximum number of shared memory pages system wide.
2710446af86dSJohn Baldwinoptions 	SHMALL=1025
2711446af86dSJohn Baldwin
2712446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region.
2713446af86dSJohn Baldwinoptions 	SHMMAX="(SHMMAXPGS*PAGE_SIZE+1)"
2714446af86dSJohn Baldwinoptions 	SHMMAXPGS=1025
2715446af86dSJohn Baldwin
2716446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region.
2717446af86dSJohn Baldwinoptions 	SHMMIN=2
2718446af86dSJohn Baldwin
2719446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system
2720446af86dSJohn Baldwin# at one time.
2721446af86dSJohn Baldwinoptions 	SHMMNI=33
2722446af86dSJohn Baldwin
2723446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to
2724446af86dSJohn Baldwin# a single process at one time.
2725446af86dSJohn Baldwinoptions 	SHMSEG=9
2726446af86dSJohn Baldwin
2727446af86dSJohn Baldwin#####################################################################
2728446af86dSJohn Baldwin
2729bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting.
2730bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront.
2731bc0e3a03SJeroen Ruigrok van der Werven
2732bc0e3a03SJeroen Ruigrok van der Wervenoptions 	CAM_DEBUG_DELAY
273328d7984fSJeroen Ruigrok van der Werven
273428d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging.
2735bc0e3a03SJeroen Ruigrok van der Wervenoptions 	CLUSTERDEBUG
273628d7984fSJeroen Ruigrok van der Werven
273728d7984fSJeroen Ruigrok van der Werven# Eliminate unneeded cache flush instruction(s).
2738bc0e3a03SJeroen Ruigrok van der Wervenoptions 	CPU_UPGRADE_HW_CACHE
273928d7984fSJeroen Ruigrok van der Werven
2740bc0e3a03SJeroen Ruigrok van der Wervenoptions 	DEBUG
27418b6f5e65SJeroen Ruigrok van der Werven
2742bffb191eSTakanori Watanabe# PECOFF module (Win32 Execution Format)
2743bffb191eSTakanori Watanabeoptions		PECOFF_SUPPORT
2744bffb191eSTakanori Watanabeoptions		PECOFF_DEBUG
27458b6f5e65SJeroen Ruigrok van der Werven
2746a88d714cSJeroen Ruigrok van der Werven# Disable the 4 MByte PSE CPU feature.
2747bc0e3a03SJeroen Ruigrok van der Werven#options 	DISABLE_PSE
27488b6f5e65SJeroen Ruigrok van der Werven
2749bc0e3a03SJeroen Ruigrok van der Wervenoptions 	ENABLE_ALART
2750bc0e3a03SJeroen Ruigrok van der Wervenoptions 	I4B_SMP_WORKAROUND
2751bc0e3a03SJeroen Ruigrok van der Wervenoptions 	I586_PMC_GUPROF=0x70000
2752bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KBDIO_DEBUG=2
2753bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KBD_MAXRETRY=4
2754bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KBD_MAXWAIT=6
2755bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KBD_RESETDELAY=201
2756edd5302dSJeroen Ruigrok van der Werven
2757edd5302dSJeroen Ruigrok van der Werven# Enable the PF_KEY Key Management API.
2758bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KEY
275928d7984fSJeroen Ruigrok van der Werven
276028d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging.
2761bc0e3a03SJeroen Ruigrok van der Wervenoptions 	LOCKF_DEBUG
276228d7984fSJeroen Ruigrok van der Werven
27638b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues
27648b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel
27658b6f5e65SJeroen Ruigrok van der Werven# building.  The defaults in the sources provide almost the same numbers.
27668b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024.
27678b6f5e65SJeroen Ruigrok van der Wervenoptions 	MSGMNB=2049	# Max number of chars in queue
27688b6f5e65SJeroen Ruigrok van der Wervenoptions 	MSGMNI=41	# Max number of message queue identifiers
27698b6f5e65SJeroen Ruigrok van der Wervenoptions 	MSGSEG=2049	# Max number of message segments
27708b6f5e65SJeroen Ruigrok van der Wervenoptions 	MSGSSZ=16	# Size of a message segment
27718b6f5e65SJeroen Ruigrok van der Wervenoptions 	MSGTQL=41	# Max number of messages in system
27728b6f5e65SJeroen Ruigrok van der Werven
27738b6f5e65SJeroen Ruigrok van der Wervenoptions 	NBUF=512	# Number of buffer headers
27748b6f5e65SJeroen Ruigrok van der Werven
27758b6f5e65SJeroen Ruigrok van der Wervenoptions 	NMBCLUSTERS=1024	# Number of mbuf clusters
27768b6f5e65SJeroen Ruigrok van der Werven
2777bc0e3a03SJeroen Ruigrok van der Wervenoptions 	PANIC_REBOOT_WAIT_TIME=16
27788b6f5e65SJeroen Ruigrok van der Werven
2779bc0e3a03SJeroen Ruigrok van der Wervenoptions 	PSM_DEBUG=1
27808b6f5e65SJeroen Ruigrok van der Werven
2781bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SCSI_NCR_DEBUG
2782bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SCSI_NCR_MAX_SYNC=10000
2783bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SCSI_NCR_MAX_WIDE=1
2784bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SCSI_NCR_MYADDR=7
27858b6f5e65SJeroen Ruigrok van der Werven
27868b6f5e65SJeroen Ruigrok van der Wervenoptions 	SC_DEBUG_LEVEL=5	# Syscons debug level
27878b6f5e65SJeroen Ruigrok van der Wervenoptions 	SC_RENDER_DEBUG	# syscons rendering debugging
27888b6f5e65SJeroen Ruigrok van der Werven
2789bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SHOW_BUSYBUFS	# List buffers that prevent root unmount
2790bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SIMPLELOCK_DEBUG
2791bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SLIP_IFF_OPTS
2792bc0e3a03SJeroen Ruigrok van der Wervenoptions 	TIMER_FREQ="((14318182+6)/12)"
27938b6f5e65SJeroen Ruigrok van der Wervenoptions 	VFS_BIO_DEBUG	# VFS buffer I/O debugging
27948b6f5e65SJeroen Ruigrok van der Werven
2795bc0e3a03SJeroen Ruigrok van der Wervenoptions 	VM_KMEM_SIZE
2796bc0e3a03SJeroen Ruigrok van der Wervenoptions 	VM_KMEM_SIZE_MAX
2797bc0e3a03SJeroen Ruigrok van der Wervenoptions 	VM_KMEM_SIZE_SCALE
2798