xref: /freebsd/sys/conf/NOTES (revision 1fe4c660dbe0a6aa14981919fbc2ec6ac07a0e56)
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#
377bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the
38503e6666SBruce Evans# generated Makefile in the build area.
39503e6666SBruce Evans#
40503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS}
41503e6666SBruce Evans# after most other flags.  Here we use it to inhibit use of non-optimal
42503e6666SBruce Evans# gcc builtin functions (e.g., memcmp).
43503e6666SBruce Evans#
44503e6666SBruce Evans# DEBUG happens to be magic.
457bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates
467bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal
477bf01a14SPeter Wemm# 'kernel'.  Use 'make install.debug' to install the debug kernel
487bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded
497bf01a14SPeter Wemm# by the kernel and are not useful there anyway.
507bf01a14SPeter Wemm#
512c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your
522c8635c6SPeter Wemm# kernel.
532c8635c6SPeter Wemm#
54503e6666SBruce Evansmakeoptions	CONF_CFLAGS=-fno-builtin  #Don't allow use of memcmp, etc.
555895e3c8SPeter Wemm#makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
562c8635c6SPeter Wemm#makeoptions	KERNEL=foo		#Build kernel "foo" and install "/foo"
577bf01a14SPeter Wemm
587bf01a14SPeter Wemm#
59d43f0f0aSJohn Dyson# Certain applications can grow to be larger than the 128M limit
60d43f0f0aSJohn Dyson# that FreeBSD initially imposes.  Below are some options to
61d43f0f0aSJohn Dyson# allow that limit to grow to 256MB, and can be increased further
62d43f0f0aSJohn Dyson# with changing the parameters.  MAXDSIZ is the maximum that the
63d43f0f0aSJohn Dyson# limit can be set to, and the DFLDSIZ is the default value for
64d43f0f0aSJohn Dyson# the limit.  You might want to set the default lower than the
65d43f0f0aSJohn Dyson# max, and explicitly set the maximum with a shell command for processes
66d43f0f0aSJohn Dyson# that regularly exceed the limit like INND.
67d43f0f0aSJohn Dyson#
685895e3c8SPeter Wemmoptions 	MAXDSIZ="(256*1024*1024)"
695895e3c8SPeter Wemmoptions 	DFLDSIZ="(256*1024*1024)"
70d43f0f0aSJohn Dyson
71a59d364aSMatthew Dillon#
72a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block
73a59d364aSMatthew Dillon# device I/O.  Note that this value will be overriden by the label
74a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0
758b22cebbSMatthew Dillon# partition blocksize.  The default is PAGE_SIZE.
76a59d364aSMatthew Dillon#
77a59d364aSMatthew Dillonoptions 	BLKDEV_IOSIZE=8192
78a59d364aSMatthew Dillon
7920f71813SJohn-Mark Gurney# Options for the VM subsystem
809a20f99aSJohn Baldwinoptions 	PQ_CACHESIZE=512	# color for 512k/16k cache
819a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility
8220f71813SJohn-Mark Gurney#options 	PQ_NOOPT		# No coloring
839a20f99aSJohn Baldwin#options 	PQ_LARGECACHE		# color for 512k/16k cache
8420f71813SJohn-Mark Gurney#options 	PQ_HUGECACHE		# color for 1024k/16k cache
857c43028bSKelly Yancey#options 	PQ_MEDIUMCACHE		# color for 256k/16k cache
867c43028bSKelly Yancey#options 	PQ_NORMALCACHE		# color for 64k/16k cache
8720f71813SJohn-Mark Gurney
88827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into
89827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying:
90b44dfc0dSBrian Somers#    strings -n 3 /kernel | sed -n 's/^___//p' > MYKERNEL
91827d623eSJordan K. Hubbard#
92827d623eSJordan K. Hubbardoptions 	INCLUDE_CONFIG_FILE     # Include this file in kernel
93827d623eSJordan K. Hubbard
948b140d57SMike Smith#
958b140d57SMike Smith# The root device and filesystem type can be compiled in;
968b140d57SMike Smith# this provides a fallback option if the root device cannot
978b140d57SMike Smith# be correctly guesst by the bootstrap code, or an override if
988b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel.
998b140d57SMike Smith#
1008b140d57SMike Smithoptions 	ROOTDEVNAME=\"ufs:da0s2e\"
1018b140d57SMike Smith
1026a8d6623SGarrett Wollman
1036a8d6623SGarrett Wollman#####################################################################
104477a642cSPeter Wemm# SMP OPTIONS:
105477a642cSPeter Wemm#
106477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel.
107477a642cSPeter Wemm# APIC_IO enables the use of the IO APIC for Symmetric I/O.
108477a642cSPeter Wemm# NCPU sets the number of CPUs, defaults to 2.
10911ca1e30SMike Smith# NBUS sets the number of busses, defaults to 8.
110477a642cSPeter Wemm# NAPIC sets the number of IO APICs on the motherboard, defaults to 1.
111477a642cSPeter Wemm# NINTR sets the total number of INTs provided by the motherboard.
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
12706daa051SBruce Evans# Optional, these are the defaults plus 1:
12825717e99SSteve Passeoptions 	NCPU=5			# number of CPUs
12911ca1e30SMike Smithoptions 	NBUS=10			# number of busses
13006daa051SBruce Evansoptions 	NAPIC=2			# number of IO APICs
13106daa051SBruce Evansoptions 	NINTR=25		# number of INTs
132477a642cSPeter Wemm
133477a642cSPeter Wemm#
134477a642cSPeter Wemm# Rogue SMP hardware:
135477a642cSPeter Wemm#
136477a642cSPeter Wemm
137477a642cSPeter Wemm# Bridged PCI cards:
138477a642cSPeter Wemm#
139477a642cSPeter Wemm# The MP tables of most of the current generation MP motherboards
140477a642cSPeter Wemm#  do NOT properly support bridged PCI cards.  To use one of these
141477a642cSPeter Wemm#  cards you should refer to ???
142477a642cSPeter Wemm
1431fe4c660SJohn Baldwin# SMP Debugging Options:
1441fe4c660SJohn Baldwin#
1451fe4c660SJohn Baldwin# SMP_DEBUG enables various extra assertions in the mutex code.
1461fe4c660SJohn Baldwin# WITNESS enables the mutex witness code which detects deadlocks and cycles
1471fe4c660SJohn Baldwin#         during locking operations.
1481fe4c660SJohn Baldwinoptions 	SMP_DEBUG
1491fe4c660SJohn Baldwinoptions 	WITNESS
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
15856be1833SKATO Takenori# parts of the system run faster.  This is especially true removing
15956be1833SKATO Takenori# I386_CPU.
16056be1833SKATO Takenori#
1615895e3c8SPeter Wemmcpu		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
228b0050656SJohn-Mark Gurney# executed.  This should be included for ALL kernels that won't run
229b0050656SJohn-Mark Gurney# on a Pentium.
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#
2876c5e9bbdSMike Pritchard# Allow user-mode programs to manipulate their local descriptor tables.
2886a8d6623SGarrett Wollman# This option is required for the WINE Windows(tm) emulator, and is
2896a8d6623SGarrett Wollman# not used by anything else (that we know of).
2906a8d6623SGarrett Wollman#
2916a8d6623SGarrett Wollmanoptions 	USER_LDT		#allow user-level control of i386 ldt
2926a8d6623SGarrett Wollman
2936a8d6623SGarrett Wollman#
2946a8d6623SGarrett Wollman# These three options provide support for System V Interface
2956a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared
2966a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively.
2976a8d6623SGarrett Wollman#
2986a8d6623SGarrett Wollmanoptions 	SYSVSHM
2996a8d6623SGarrett Wollmanoptions 	SYSVSEM
3006a8d6623SGarrett Wollmanoptions 	SYSVMSG
3016a8d6623SGarrett Wollman
3026a8d6623SGarrett Wollman
3036a8d6623SGarrett Wollman#####################################################################
3046a8d6623SGarrett Wollman# DEBUGGING OPTIONS
3056a8d6623SGarrett Wollman
3066a8d6623SGarrett Wollman#
307b5d89ca8SBruce Evans# Enable the kernel debugger.
3086a8d6623SGarrett Wollman#
309b5d89ca8SBruce Evansoptions 	DDB
310b5d89ca8SBruce Evans
311b5d89ca8SBruce Evans#
3125ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation
3135ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want
3145ccab2afSGary Palmer# the machine to recover from a panic
3155ccab2afSGary Palmer#
3165ccab2afSGary Palmeroptions 	DDB_UNATTENDED
3175ccab2afSGary Palmer
3185ccab2afSGary Palmer#
319562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard
320562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial
321562d05dfSPaul Traina# port as both the debugging port and the system console.  It's non-
322562d05dfSPaul Traina# standard and you're on your own if you enable it.  See also the
323562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb.
324562d05dfSPaul Traina#
325562d05dfSPaul Trainaoptions 	GDB_REMOTE_CHAT
326562d05dfSPaul Traina
327562d05dfSPaul Traina#
3286a8d6623SGarrett Wollman# KTRACE enables the system-call tracing facility ktrace(2).
3296a8d6623SGarrett Wollman#
3302365e64fSRodney W. Grimesoptions 	KTRACE			#kernel tracing
33121c64a07SAndrey A. Chernov
3326a8d6623SGarrett Wollman#
333c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS.  Currently it
334c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's.  It is enabled with
335c508c1b6SJohn Baldwin# the KTR option.  The KTR_EXTEND option causes trace events to be generated
336c508c1b6SJohn Baldwin# as a string from snprintf rather than as a string and up to 5 argument
337c508c1b6SJohn Baldwin# pointers.  KTR_ENTRIES defines the number of entries in the circular trace
338c508c1b6SJohn Baldwin# buffer.  KTR_COMPILE defines the mask of events to compile into the kernel
339c508c1b6SJohn Baldwin# as defined by the KTR_* constants in <sys/ktr.h>.  KTR_MASK defines the
340c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what
341c508c1b6SJohn Baldwin# events to trace.  KTR_CPUMASK determines which CPU's log events, with
342c508c1b6SJohn Baldwin# bit X corresponding to cpu X.
343c508c1b6SJohn Baldwin#
344c508c1b6SJohn Baldwinoptions 	KTR
345c508c1b6SJohn Baldwinoptions 	KTR_EXTEND
346c508c1b6SJohn Baldwinoptions 	KTR_ENTRIES=1024
347c508c1b6SJohn Baldwinoptions 	KTR_COMPILE=0x3fffff
348c508c1b6SJohn Baldwinoptions 	KTR_MASK=0x201208
349c508c1b6SJohn Baldwinoptions 	KTR_CPUMASK=0x3
350c508c1b6SJohn Baldwin
351c508c1b6SJohn Baldwin#
3525526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable
3536a8d6623SGarrett Wollman# extra sanity checking of internal structures.  This support is not
3546a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check
3556a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of
3566a8d6623SGarrett Wollman# programming errors.
3576a8d6623SGarrett Wollman#
3585526d2d9SEivind Eklundoptions 	INVARIANTS
3595526d2d9SEivind Eklund
3605526d2d9SEivind Eklund#
3615526d2d9SEivind Eklund# The INVARIANT_SUPPORT option makes us compile in support for
3625526d2d9SEivind Eklund# verifying some of the internal structures.  It is a prerequisite for
3635526d2d9SEivind Eklund# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be
3645526d2d9SEivind Eklund# called.  The intent is that you can set 'INVARIANTS' for single
3655526d2d9SEivind Eklund# source files (by changing the source file or specifying it on the
3665526d2d9SEivind Eklund# command line) if you have 'INVARIANT_SUPPORT' enabled.
3675526d2d9SEivind Eklund#
3685526d2d9SEivind Eklundoptions 	INVARIANT_SUPPORT
3695526d2d9SEivind Eklund
3705526d2d9SEivind Eklund#
3715526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information
3725526d2d9SEivind Eklund# from some parts of the kernel.  As this makes everything more noisy,
3735526d2d9SEivind Eklund# it is disabled by default.
3745526d2d9SEivind Eklund#
3750dc7d907SPoul-Henning Kampoptions 	DIAGNOSTIC
376da59a31cSDavid Greenman
3770dd1eea1SJordan K. Hubbard#
378348acd94SGarrett Wollman# PERFMON causes the driver for Pentium/Pentium Pro performance counters
379348acd94SGarrett Wollman# to be compiled.  See perfmon(4) for more information.
380348acd94SGarrett Wollman#
381348acd94SGarrett Wollmanoptions 	PERFMON
382348acd94SGarrett Wollman
383346ebe51SEivind Eklund
384346ebe51SEivind Eklund#
385346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running
386346ebe51SEivind Eklund# system.  This is used to be able to compile all kernel code in one go for
387346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name
388346ebe51SEivind Eklund# from.)
389346ebe51SEivind Eklund#
390346ebe51SEivind Eklundoptions 	COMPILING_LINT
391346ebe51SEivind Eklund
392346ebe51SEivind Eklund
393348acd94SGarrett Wollman# XXX - this doesn't belong here.
3940dd1eea1SJordan K. Hubbard# Allow ordinary users to take the console - this is useful for X.
3950dd1eea1SJordan K. Hubbardoptions 	UCONSOLE
3960dd1eea1SJordan K. Hubbard
39796fc6efbSPoul-Henning Kamp# XXX - this doesn't belong here either
39896fc6efbSPoul-Henning Kampoptions 	USERCONFIG		#boot -c editor
399ed91f3baSMike Smithoptions 	INTRO_USERCONFIG	#imply -c and show intro screen
40096fc6efbSPoul-Henning Kampoptions 	VISUAL_USERCONFIG	#visual boot -c editor
4016a8d6623SGarrett Wollman
4026a8d6623SGarrett Wollman#####################################################################
4036a8d6623SGarrett Wollman# NETWORKING OPTIONS
40470c0b54cSAndrey A. Chernov
4056a8d6623SGarrett Wollman#
4066a8d6623SGarrett Wollman# Protocol families:
4076a8d6623SGarrett Wollman#  Only the INET (Internet) family is officially supported in FreeBSD.
40811bfa65aSBruce Evans#  Source code for the NS (Xerox Network Service) is provided for amusement
40911bfa65aSBruce Evans#  value.
4106a8d6623SGarrett Wollman#
4116a8d6623SGarrett Wollmanoptions 	INET			#Internet communications protocols
41251f4c152SYoshinobu Inoueoptions 	INET6			#IPv6 communications protocols
4136a800098SYoshinobu Inoueoptions 	IPSEC			#IP security
4146a800098SYoshinobu Inoueoptions 	IPSEC_ESP		#IP security (crypto; define w/ IPSEC)
4156a800098SYoshinobu Inoueoptions 	IPSEC_DEBUG		#debug for IP security
416f73bbaf2SDavid Greenman
417cc6a66f2SJulian Elischeroptions 	IPX			#IPX/SPX communications protocols
418cc6a66f2SJulian Elischeroptions 	IPXIP			#IPX in IP encapsulation (not available)
419cc6a66f2SJulian Elischeroptions 	IPTUNNEL		#IP in IPX encapsulation (not available)
420cc6a66f2SJulian Elischer
421e83e2322SBoris Popovoptions 	NCP			#NetWare Core protocol
422e83e2322SBoris Popov
42334b5fca7SJulian Elischeroptions 	NETATALK		#Appletalk communications protocols
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
4294cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option.
4304cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option
4314cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph
4324cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type
43392a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a
43492a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8).
4354cf49a43SJulian Elischeroptions 	NETGRAPH		#netgraph(4) system
4364cf49a43SJulian Elischeroptions 	NETGRAPH_ASYNC
43792a3e552SArchie Cobbsoptions 	NETGRAPH_BPF
4384cf49a43SJulian Elischeroptions 	NETGRAPH_CISCO
4394cf49a43SJulian Elischeroptions 	NETGRAPH_ECHO
4404cf49a43SJulian Elischeroptions 	NETGRAPH_FRAME_RELAY
4414cf49a43SJulian Elischeroptions 	NETGRAPH_HOLE
4424cf49a43SJulian Elischeroptions 	NETGRAPH_IFACE
44348e94174SArchie Cobbsoptions 	NETGRAPH_KSOCKET
4444cf49a43SJulian Elischeroptions 	NETGRAPH_LMI
445a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included)
446a2b408adSArchie Cobbs#options 	NETGRAPH_MPPC_COMPRESSION
447a2b408adSArchie Cobbsoptions 	NETGRAPH_MPPC_ENCRYPTION
448b0801bacSArchie Cobbsoptions 	NETGRAPH_PPP
449b0801bacSArchie Cobbsoptions 	NETGRAPH_PPPOE
450add85a1dSArchie Cobbsoptions 	NETGRAPH_PPTPGRE
4514cf49a43SJulian Elischeroptions 	NETGRAPH_RFC1490
452b0801bacSArchie Cobbsoptions 	NETGRAPH_SOCKET
4534cf49a43SJulian Elischeroptions 	NETGRAPH_TEE
4544cf49a43SJulian Elischeroptions 	NETGRAPH_TTY
4554cf49a43SJulian Elischeroptions 	NETGRAPH_UI
456b58a8a3bSJulian Elischeroptions 	NETGRAPH_VJC
4574cf49a43SJulian Elischer
458c9953c3bSPeter Wemmdevice		mn	# Munich32x/Falc54 Nx64kbit/sec cards.
459599fcb02SPoul-Henning Kampdevice		lmc	# tulip based LanMedia WAN cards
4603cf4d0bfSPoul-Henning Kamp
4616a8d6623SGarrett Wollman#
4626a8d6623SGarrett Wollman# Network interfaces:
463f71c01ccSPeter Wemm#  The `loop' device is MANDATORY when networking is enabled.
464f71c01ccSPeter Wemm#  The `ether' device provides generic code to handle
46556c7a48cSJordan K. Hubbard#  Ethernets; it is MANDATORY when a Ethernet device driver is
466722012ccSJulian Elischer#  configured or token-ring is enabled.
467f71c01ccSPeter Wemm#  The 'fddi' device provides generic code to support FDDI.
468f71c01ccSPeter Wemm#  The `sppp' device serves a similar role for certain types
469e7c234a1SPeter Wemm#  of synchronous PPP links (like `cx', `ar').
470f71c01ccSPeter Wemm#  The `sl' device implements the Serial Line IP (SLIP) service.
471f71c01ccSPeter Wemm#  The `ppp' device implements the Point-to-Point Protocol.
472f71c01ccSPeter Wemm#  The `bpf' device enables the Berkeley Packet Filter.  Be
473d29895dcSGarrett Wollman#  aware of the legal and administrative consequences of enabling this
474d29895dcSGarrett Wollman#  option.  The number of devices determines the maximum number of
475d29895dcSGarrett Wollman#  simultaneous BPF clients programs runnable.
476f71c01ccSPeter Wemm#  The `disc' device implements a minimal network interface,
47759d8d13fSGarrett Wollman#  which throws away all packets sent and never receives any.  It is
4789e54a8ceSNik Clayton#  included for testing purposes.  This shows up as the 'ds' interface.
4794c12b435SNick Sayer#  The `tap' device is a pty-like virtual Ethernet interface
480f71c01ccSPeter Wemm#  The `tun' device implements (user-)ppp and nos-tun
481f71c01ccSPeter Wemm#  The `gif' device implements IPv6 over IP4 tunneling,
482cfa1ca9dSYoshinobu Inoue#  IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and
483cfa1ca9dSYoshinobu Inoue#  IPv6 over IPv6 tunneling.
484f71c01ccSPeter Wemm#  The `faith' device captures packets sent to it and diverts them
485cfa1ca9dSYoshinobu Inoue#  to the IPv4/IPv6 translation daemon.
486d5015639SMunechika SUMIKAWA#  The `stf' device implements 6to4 encapsulation.
487f71c01ccSPeter Wemm#  The `ef' device provides support for multiple ethernet frame types
4885d94d71cSBoris Popov#  specified via ETHER_* options. See ef(4) for details.
4896a8d6623SGarrett Wollman#
490829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire
491829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression.
492829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting
4936b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf.
494829b5d55SPeter Wemm# See pppd(8) for more details.
49589327d27SPeter Wemm#
496f71c01ccSPeter Wemmdevice		ether			#Generic Ethernet
497f71c01ccSPeter Wemmdevice		vlan	1		#VLAN support
498f71c01ccSPeter Wemmdevice		token			#Generic TokenRing
499f71c01ccSPeter Wemmdevice		fddi			#Generic FDDI
500f71c01ccSPeter Wemmdevice		sppp			#Generic Synchronous PPP
501f71c01ccSPeter Wemmdevice		loop	1		#Network loopback device
502f71c01ccSPeter Wemmdevice		bpf			#Berkeley packet filter
503f71c01ccSPeter Wemmdevice		disc			#Discard device (ds0, ds1, etc)
5044c12b435SNick Sayerdevice		tap			#Virtual Ethernet driver
505f71c01ccSPeter Wemmdevice		tun			#Tunnel driver (ppp(8), nos-tun(8))
506f71c01ccSPeter Wemmdevice		sl			#Serial Line IP
507f71c01ccSPeter Wemmdevice		ppp	2		#Point-to-point protocol
50889327d27SPeter Wemmoptions 	PPP_BSDCOMP		#PPP BSD-compress support
50989327d27SPeter Wemmoptions 	PPP_DEFLATE		#PPP zlib/deflate/gzip support
5106b5ca0d8SDag-Erling Smørgravoptions 	PPP_FILTER		#enable bpf filtering (needs bpf)
511d29895dcSGarrett Wollman
512f71c01ccSPeter Wemmdevice		ef			# Multiple ethernet frames support
5135d94d71cSBoris Popovoptions 	ETHER_II		# enable Ethernet_II frame
5145d94d71cSBoris Popovoptions 	ETHER_8023		# enable Ethernet_802.3 (Novell) frame
5155d94d71cSBoris Popovoptions 	ETHER_8022		# enable Ethernet_802.2 frame
5165d94d71cSBoris Popovoptions 	ETHER_SNAP		# enable Ethernet_802.2/SNAP frame
5175d94d71cSBoris Popov
518cfa1ca9dSYoshinobu Inoue# for IPv6
519f71c01ccSPeter Wemmdevice		gif	4		#IPv6 and IPv4 tunneling
520f71c01ccSPeter Wemmdevice		faith	1		#for IPv6 and IPv4 translation
521d5015639SMunechika SUMIKAWAdevice		stf			#6to4 IPv6 over IPv4 encapsulation
522cfa1ca9dSYoshinobu Inoue
5236a8d6623SGarrett Wollman#
5246a8d6623SGarrett Wollman# Internet family options:
5256a8d6623SGarrett Wollman#
5266a8d6623SGarrett Wollman# TCP_COMPAT_42 causes the TCP code to emulate certain bugs present in
5276a8d6623SGarrett Wollman# 4.2BSD.  This option should not be used unless you have a 4.2BSD
5286a8d6623SGarrett Wollman# machine and TCP connections fail.
5296a8d6623SGarrett Wollman#
5306a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works
5316a8d6623SGarrett Wollman# with mrouted(8).
5326a8d6623SGarrett Wollman#
533d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in
534ff6f025aSAlexander Langer# conjunction with the `ipfw' program.  IPFIREWALL_VERBOSE sends
535ff6f025aSAlexander Langer# logged packets to the system logger.  IPFIREWALL_VERBOSE_LIMIT
536ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged.
537ab6e02daSJordan K. Hubbard#
538ab6e02daSJordan K. Hubbard# WARNING:  IPFIREWALL defaults to a policy of "deny ip from any to any"
539ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access,
540a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT.  It is suggested that you set firewall_type=open
541ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the
542ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel
543ab6e02daSJordan K. Hubbard# feature works properly.
5448dd4744eSJordan K. Hubbard#
545ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to
546ffdd472dSPeter Wemm# allow everything.  Use with care, if a cracker can crash your
547ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines.  However,
548ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as
549ffdd472dSPeter Wemm# they arise, then this may be for you.  Changing the default to 'allow'
550ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get
551ffdd472dSPeter Wemm# out of sync.
552d29895dcSGarrett Wollman#
55393e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''
55493e0e116SJulian Elischer#
5551b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding
5561b968362SDag-Erling Smørgrav# packets without touching the ttl).  This can be useful to hide firewalls
5571b968362SDag-Erling Smørgrav# from traceroute and similar tools.
5581b968362SDag-Erling Smørgrav#
55965e8111fSBruce Evans# TCPDEBUG is undocumented.
56065e8111fSBruce Evans#
5615895e3c8SPeter Wemmoptions 	TCP_COMPAT_42		#emulate 4.2BSD TCP bugs
562e3178a06SJordan K. Hubbardoptions 	MROUTING		# Multicast routing
563d29895dcSGarrett Wollmanoptions 	IPFIREWALL		#firewall
564d29895dcSGarrett Wollmanoptions 	IPFIREWALL_VERBOSE	#print information about
565d29895dcSGarrett Wollman					# dropped packets
5661857b6feSDag-Erling Smørgravoptions 	IPFIREWALL_FORWARD	#enable transparent proxy support
5675895e3c8SPeter Wemmoptions 	IPFIREWALL_VERBOSE_LIMIT=100	#limit verbosity
568e43a9900SAlexander Langeroptions 	IPFIREWALL_DEFAULT_TO_ACCEPT	#allow everything by default
569210d0432SYoshinobu Inoueoptions 	IPV6FIREWALL		#firewall for IPv6
570210d0432SYoshinobu Inoueoptions 	IPV6FIREWALL_VERBOSE
571210d0432SYoshinobu Inoueoptions 	IPV6FIREWALL_VERBOSE_LIMIT=100
572210d0432SYoshinobu Inoueoptions 	IPV6FIREWALL_DEFAULT_TO_ACCEPT
57393e0e116SJulian Elischeroptions 	IPDIVERT		#divert sockets
5749cc86ee9SGuido van Rooijoptions 	IPFILTER		#ipfilter support
5759cc86ee9SGuido van Rooijoptions 	IPFILTER_LOG		#ipfilter logging
5768259bcdfSJeroen Ruigrok van der Wervenoptions 	IPFILTER_DEFAULT_BLOCK	#block all packets by default
5771b968362SDag-Erling Smørgravoptions 	IPSTEALTH		#support for stealth forwarding
57865e8111fSBruce Evansoptions 	TCPDEBUG
5796a8d6623SGarrett Wollman
580a79b7128SAlfred Perlstein# Statically Link in accept filters
581a79b7128SAlfred Perlsteinoptions		ACCEPT_FILTER_DATA
582a79b7128SAlfred Perlsteinoptions		ACCEPT_FILTER_HTTP
583a79b7128SAlfred Perlstein
584e46cd3d4SDag-Erling Smørgrav# The following options add sysctl variables for controlling how certain
585e46cd3d4SDag-Erling Smørgrav# TCP packets are handled.
586e46cd3d4SDag-Erling Smørgrav#
587e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This
588e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support
589e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers.
590e46cd3d4SDag-Erling Smørgrav#
5918dc47ef6SDag-Erling Smørgrav# TCP_RESTRICT_RST adds support for blocking the emission of TCP RST packets.
5928dc47ef6SDag-Erling Smørgrav# This is useful on systems which are exposed to SYN floods (e.g. IRC servers)
5938dc47ef6SDag-Erling Smørgrav# or any system which one does not want to be easily portscannable.
5948dc47ef6SDag-Erling Smørgrav#
595e46cd3d4SDag-Erling Smørgravoptions 	TCP_DROP_SYNFIN		#drop TCP packets with SYN+FIN
5968dc47ef6SDag-Erling Smørgravoptions 	TCP_RESTRICT_RST	#restrict emission of TCP RST
597e46cd3d4SDag-Erling Smørgrav
59868e9d934SLuigi Rizzo# DUMMYNET enables the "dummynet" bandwidth limiter. You need
59968e9d934SLuigi Rizzo# IPFIREWALL as well. See the dummynet(4) manpage for more info.
60068e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4).
60168e9d934SLuigi Rizzo# You can use IPFIREWALL and dummynet together with bridging.
60268ec4eb6SLuigi Rizzooptions 	DUMMYNET
60368ec4eb6SLuigi Rizzooptions 	BRIDGE
60468e9d934SLuigi Rizzo
6053f8c4506SPoul-Henning Kamp#
6063f8c4506SPoul-Henning Kamp# ATM (HARP version) options
6073f8c4506SPoul-Henning Kamp#
6083f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code.  This must be included
6093f8c4506SPoul-Henning Kamp#	for ATM support.
6103f8c4506SPoul-Henning Kamp#
6113f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM.
6123f8c4506SPoul-Henning Kamp#
6133f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers
6143f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support):
6153f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'.
6163f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs
6173f8c4506SPoul-Henning Kamp#	the FORE Systems's proprietary SPANS signalling protocol.
6183f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers,
6193f8c4506SPoul-Henning Kamp#	which run the ATM Forum UNI 3.x signalling protocols.
6203f8c4506SPoul-Henning Kamp#
6213f8c4506SPoul-Henning Kamp# The `hea' driver provides support for the Efficient Networks, Inc.
6223f8c4506SPoul-Henning Kamp# ENI-155p ATM PCI Adapter.
6233f8c4506SPoul-Henning Kamp#
6243f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc.
6253f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter.
6263f8c4506SPoul-Henning Kamp#
6273f8c4506SPoul-Henning Kampoptions 	ATM_CORE		#core ATM protocol family
6283f8c4506SPoul-Henning Kampoptions 	ATM_IP			#IP over ATM support
6293f8c4506SPoul-Henning Kampoptions 	ATM_SIGPVC		#SIGPVC signalling manager
6303f8c4506SPoul-Henning Kampoptions 	ATM_SPANS		#SPANS signalling manager
6313f8c4506SPoul-Henning Kampoptions 	ATM_UNI			#UNI signalling manager
632c9953c3bSPeter Wemmdevice		hea			#Efficient ENI-155p ATM PCI
633c9953c3bSPeter Wemmdevice		hfa			#FORE PCA-200E ATM PCI
6343f8c4506SPoul-Henning Kamp
6356a8d6623SGarrett Wollman
6366a8d6623SGarrett Wollman#####################################################################
6376a8d6623SGarrett Wollman# FILESYSTEM OPTIONS
638e3178a06SJordan K. Hubbard
6392365e64fSRodney W. Grimes#
6406a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically
6416a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount
642c5b193bfSPoul-Henning Kamp# time.  (Exception: the UFS family---FFS, and MFS --- cannot
6436a8d6623SGarrett Wollman# currently be demand-loaded.)  Some people still prefer to statically
6446a8d6623SGarrett Wollman# compile other filesystems as well.
6456a8d6623SGarrett Wollman#
646a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be
647a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with
648a5b88b01SKATO Takenori# them.  They are included here as an incentive for some enterprising
649a5b88b01SKATO Takenori# soul to sit down and fix them.
6502365e64fSRodney W. Grimes#
651f1a9c715SDavid Greenman
6526a8d6623SGarrett Wollman# One of these is mandatory:
6536a8d6623SGarrett Wollmanoptions 	FFS			#Fast filesystem
65432a023dcSDavid E. O'Brienoptions 	MFS			#Memory File System
6556a8d6623SGarrett Wollmanoptions 	NFS			#Network File System
6566a8d6623SGarrett Wollman
6576a8d6623SGarrett Wollman# The rest are optional:
6587c115697SPoul-Henning Kamp#options 	NFS_NOSERVER		#Disable the NFS-server code.
6595895e3c8SPeter Wemmoptions 	CD9660			#ISO 9660 filesystem
660f1a9c715SDavid Greenmanoptions 	FDESC			#File descriptor filesystem
661f1a9c715SDavid Greenmanoptions 	KERNFS			#Kernel filesystem
662dba11ce5SAlexander Langeroptions 	MSDOSFS			#MS DOS File System (FAT, FAT32)
6633ee9bf69SEivind Eklundoptions 	NTFS			#NT File System
664f1a9c715SDavid Greenmanoptions 	NULLFS			#NULL filesystem
665e83e2322SBoris Popovoptions 	NWFS			#NetWare filesystem
666f1a9c715SDavid Greenmanoptions 	PORTAL			#Portal filesystem
667f1a9c715SDavid Greenmanoptions 	PROCFS			#Process filesystem
668f1a9c715SDavid Greenmanoptions 	UMAPFS			#UID map filesystem
669f1a9c715SDavid Greenmanoptions 	UNION			#Union filesystem
670a788bdc4SDavid E. O'Brien# The xFS_ROOT options REQUIRE the associated ``options xFS''
6715895e3c8SPeter Wemmoptions 	CD9660_ROOT		#CD-ROM usable as root device
6727b778b5eSEivind Eklundoptions 	FFS_ROOT		#FFS usable as root device
6737b778b5eSEivind Eklundoptions 	NFS_ROOT		#NFS usable as root device
674c796cfa1SAndrzej Bialecki# This code is still experimental (e.g. doesn't handle disk slices well).
675c796cfa1SAndrzej Bialecki# Also, 'options MFS' is currently incompatible with DEVFS.
67646746c3bSJulian Elischeroptions 	DEVFS			#devices filesystem
677f1a9c715SDavid Greenman
678d0a28bafSAlexander Langer# Soft updates is a technique for improving file system speed and
679d61e6649SAlexander Langer# making abrupt shutdown less risky.
680f8f8d7afSEivind Eklund#
6813d5c4fdcSPoul-Henning Kampoptions 	SOFTUPDATES
682b1897c19SJulian Elischer
683a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files,
684a64ed089SRobert Watson# and is used for ACLs, Capabilities, and MAC labels
685a64ed089SRobert Watson#
686a64ed089SRobert Watsonoptions	FFS_EXTATTR
687a64ed089SRobert Watson
68871e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device.
68971e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem.
69071e4fff8SPoul-Henning Kampoptions 	MD_ROOT_SIZE=10
69171e4fff8SPoul-Henning Kamp
69271e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded
69371e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root.
69471e4fff8SPoul-Henning Kampoptions 	MD_ROOT
695d52d7365SPoul-Henning Kamp
696f2744793SSheldon Hearn# Specify double the default maximum size for malloc(9)-backed md devices.
697f2744793SSheldon Hearnoptions 	MD_NSECT=40000
698866c1fb1SSheldon Hearn
699a401ebbeSDavid Greenman# Allow this many swap-devices.
700b1529bdaSPeter Wemmoptions 	NSWAPDEV=20
701a401ebbeSDavid Greenman
702495967e4SEivind Eklund# Disk quotas are supported when this option is enabled.
7032365e64fSRodney W. Grimesoptions 	QUOTA			#enable disk quotas
7046a8d6623SGarrett Wollman
705276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC
706276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option
707276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is
708276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same
709ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole
7106110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers
711276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned
712276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be
713276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set
714276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves
715276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as
716276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file".
717cb800e34SJulian Elischer#
718cb800e34SJulian Elischeroptions 	SUIDDIR
719cb800e34SJulian Elischer
720df394affSJohn-Mark Gurney# NFS options:
7215895e3c8SPeter Wemmoptions 	NFS_MINATTRTIMO=3	# VREG attrib cache timeout in sec
7225895e3c8SPeter Wemmoptions 	NFS_MAXATTRTIMO=60
7235895e3c8SPeter Wemmoptions 	NFS_MINDIRATTRTIMO=30	# VDIR attrib cache timeout in sec
7245895e3c8SPeter Wemmoptions 	NFS_MAXDIRATTRTIMO=60
7255895e3c8SPeter Wemmoptions 	NFS_GATHERDELAY=10	# Default write gather delay (msec)
7265895e3c8SPeter Wemmoptions 	NFS_UIDHASHSIZ=29	# Tune the size of nfssvc_sock with this
7275895e3c8SPeter Wemmoptions 	NFS_WDELAYHASHSIZ=16	# and with this
7285895e3c8SPeter Wemmoptions 	NFS_MUIDHASHSIZ=63	# Tune the size of nfsmount with this
729df394affSJohn-Mark Gurneyoptions 	NFS_DEBUG		# Enable NFS Debugging
730df394affSJohn-Mark Gurney
7319afcea2fSRobert V. Baron# Coda stuff:
7329afcea2fSRobert V. Baronoptions 	CODA			#CODA filesystem.
733f71c01ccSPeter Wemmdevice		vcoda	4		#coda minicache <-> venus comm.
734a1d55890SJordan K. Hubbard
735053a2b61SEivind Eklund#
736053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame.  Be a bit
737053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind
738053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could
739053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.)
740053a2b61SEivind Eklund#
7415895e3c8SPeter Wemmoptions 	EXT2FS
742053a2b61SEivind Eklund
743dd85920aSJason Evans# Use real implementations of the aio_* system calls.  There are numerous
744dd85920aSJason Evans# stability issues in the current aio code that make it unsuitable for
745dd85920aSJason Evans# inclusion on shell boxes.
746dd85920aSJason Evansoptions 	VFS_AIO
747053a2b61SEivind Eklund
748c16dc61bSEivind Eklund# Enable the code UFS IO optimization through the VM system.  This allows
749c16dc61bSEivind Eklund# use VM operations instead of copying operations when possible.
750c16dc61bSEivind Eklund#
751c16dc61bSEivind Eklund# Even with this enabled, actual use of the code is still controlled by the
752c16dc61bSEivind Eklund# sysctl vfs.ioopt.  0 gives no optimization, 1 gives normal (use VM
753c16dc61bSEivind Eklund# operations if a request happens to fit), 2 gives agressive optimization
754c16dc61bSEivind Eklund# (the operations are split to do as much as possible through the VM system.)
755c16dc61bSEivind Eklund#
756c16dc61bSEivind Eklund# Enabling this will probably not give an overall speedup except for
757c16dc61bSEivind Eklund# special workloads.
758c16dc61bSEivind Eklundoptions 	ENABLE_VFS_IOOPT
759c16dc61bSEivind Eklund
76015bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random
761ac519db0SMark Murraydevice		random
76215bbdecfSMark Murray
7636a8d6623SGarrett Wollman
7646a8d6623SGarrett Wollman#####################################################################
765abc97a06SBruce Evans# POSIX P1003.1B
766abc97a06SBruce Evans
767ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix
768abc97a06SBruce Evans# P1003_1B: Infrastructure
769abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING
770abc97a06SBruce Evans# _KPOSIX_VERSION:             Version kernel is built for
771abc97a06SBruce Evans
7725895e3c8SPeter Wemmoptions 	P1003_1B
7735895e3c8SPeter Wemmoptions 	_KPOSIX_PRIORITY_SCHEDULING
7745895e3c8SPeter Wemmoptions 	_KPOSIX_VERSION=199309L
775abc97a06SBruce Evans
776abc97a06SBruce Evans
777abc97a06SBruce Evans#####################################################################
778000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS
779000033d0SJeroen Ruigrok van der Werven
780000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose
781000033d0SJeroen Ruigrok van der Werven# default value (100) means a granularity of 10ms.  For an accurate simulation
782000033d0SJeroen Ruigrok van der Werven# of high data rates it might be necessary to reduce the timer granularity to
783000033d0SJeroen Ruigrok van der Werven# 1ms or less.  Consider, however, that some interfaces using programmed I/O
784000033d0SJeroen Ruigrok van der Werven# may require a considerable time to output packets.  So, reducing the
785000033d0SJeroen Ruigrok van der Werven# granularity too much might actually cause ticks to be missed thus reducing
786000033d0SJeroen Ruigrok van der Werven# the accuracy of operation.
787000033d0SJeroen Ruigrok van der Werven
788000033d0SJeroen Ruigrok van der Wervenoptions 	HZ=100
789000033d0SJeroen Ruigrok van der Werven
790000033d0SJeroen Ruigrok van der Werven# Other clock options
791000033d0SJeroen Ruigrok van der Werven
792000033d0SJeroen Ruigrok van der Wervenoptions 	CLK_CALIBRATION_LOOP
793000033d0SJeroen Ruigrok van der Wervenoptions 	CLK_USE_I8254_CALIBRATION
794000033d0SJeroen Ruigrok van der Wervenoptions 	CLK_USE_TSC_CALIBRATION
795000033d0SJeroen Ruigrok van der Werven
796000033d0SJeroen Ruigrok van der Werven
797000033d0SJeroen Ruigrok van der Werven#####################################################################
798de6a307eSPeter Dufault# SCSI DEVICES
799de6a307eSPeter Dufault
8006a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION
8016a8d6623SGarrett Wollman
8026a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of
803ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter
8046a8d6623SGarrett Wollman# device drivers.  The host adapters are listed in the ISA and PCI
8056a8d6623SGarrett Wollman# device configuration sections below.
8066a8d6623SGarrett Wollman#
807265368d4SRodney W. Grimes# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so
808ebc1a0e2SPeter Dufault# that a given bus, target, and LUN always come on line as the same
809ebc1a0e2SPeter Dufault# device unit.  In earlier versions the unit numbers were assigned
810ebc1a0e2SPeter Dufault# in the order that the devices were probed on the SCSI bus.  This
811ebc1a0e2SPeter Dufault# means that if you removed a disk drive, you may have had to rewrite
812ebc1a0e2SPeter Dufault# your /etc/fstab file, and also that you had to be careful when adding
813ebc1a0e2SPeter Dufault# a new disk as it may have been probed earlier and moved your device
814ebc1a0e2SPeter Dufault# configuration around.
815ebc1a0e2SPeter Dufault
816ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior.  The unit
817ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device
818700daf5eSJustin T. Gibbs# type.  For example, if you wire a disk as "da3" then the first
819700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4.
820ebc1a0e2SPeter Dufault
821ebc1a0e2SPeter Dufault# The syntax for wiring down devices is:
822ebc1a0e2SPeter Dufault
823f71c01ccSPeter Wemmhint.scbus.0.at="ahc0"
824f71c01ccSPeter Wemmhint.scbus.1.at="ahc1"
825f71c01ccSPeter Wemmhint.scbus.1.bus="0"
826f71c01ccSPeter Wemmhint.scbus.3.at="ahc2"
827f71c01ccSPeter Wemmhint.scbus.3.bus="0"
828f71c01ccSPeter Wemmhint.scbus.2.at="ahc2"
829f71c01ccSPeter Wemmhint.scbus.2.bus="1"
830f71c01ccSPeter Wemmhint.da.0.at="scbus0"
831f71c01ccSPeter Wemmhint.da.0.target="0"
832f71c01ccSPeter Wemmhint.da.0.unit="0"
833f71c01ccSPeter Wemmhint.da.1.at="scbus3"
834f71c01ccSPeter Wemmhint.da.1.target="1"
835f71c01ccSPeter Wemmhint.da.2.at="scbus2"
836f71c01ccSPeter Wemmhint.da.2.target="3"
837f71c01ccSPeter Wemmhint.sa.1.at="scbus1"
838f71c01ccSPeter Wemmhint.sa.1.target="6"
839ebc1a0e2SPeter Dufault
840ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are
841ebc1a0e2SPeter Dufault# treated as if specified as LUN 0.
842ebc1a0e2SPeter Dufault
843ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required.
844ebc1a0e2SPeter Dufault
845cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices.
846cf2458c9SMatt Jacob#
847cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media
848cf2458c9SMatt Jacob# ("WORM") devices.
849cf2458c9SMatt Jacob#
850cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices.
851cf2458c9SMatt Jacob#
852cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices.
853cf2458c9SMatt Jacob#
854cf2458c9SMatt Jacob# The ses driver drives SCSI Envinronment Services ("ses") and
855cf2458c9SMatt Jacob# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices.
856cf2458c9SMatt Jacob#
857cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices.
858cf2458c9SMatt Jacob#
859cf2458c9SMatt Jacob#
860cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM
861cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well.
862cf2458c9SMatt Jacob#
863cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device.
864cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry
865cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest
866cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target.
867cf2458c9SMatt Jacob#
868cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond
869cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned
870cf2458c9SMatt Jacob# to them.
871cf2458c9SMatt Jacob#
872265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI
873cf2458c9SMatt Jacob# configuration as the "pass" driver.
874ebc1a0e2SPeter Dufault
875c9953c3bSPeter Wemmdevice		scbus		#base SCSI code
876c9953c3bSPeter Wemmdevice		ch		#SCSI media changers
877c9953c3bSPeter Wemmdevice		da		#SCSI direct access devices (aka disks)
878c9953c3bSPeter Wemmdevice		sa		#SCSI tapes
879c9953c3bSPeter Wemmdevice		cd		#SCSI CD-ROMs
88064ed91d5SMatt Jacobdevice		ses		#SCSI Environmental Services (and SAF-TE)
881cf2458c9SMatt Jacobdevice		pt		#SCSI processor
88264ed91d5SMatt Jacobdevice		targ		#SCSI Target Mode Code
88364ed91d5SMatt Jacobdevice		targbh		#SCSI Target Mode Blackhole Device
884cf2458c9SMatt Jacobdevice		pass		#CAM passthrough driver
8858909a72bSPeter Dufault
886700daf5eSJustin T. Gibbs# CAM OPTIONS:
887700daf5eSJustin T. Gibbs# debugging options:
888700daf5eSJustin T. Gibbs# -- NOTE --  If you specify one of the bus/target/lun options, you must
889700daf5eSJustin T. Gibbs#             specify them all!
890700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros
891700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS:  Debug the given bus.  Use -1 to debug all busses.
892700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET:  Debug the given target.  Use -1 to debug all targets.
893700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN:  Debug the given lun.  Use -1 to debug all luns.
894d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS:  OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE,
895d05caa00SKenneth D. Merry#                   CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB
896700daf5eSJustin T. Gibbs#
897700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds
898700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions
899700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions
90056234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter)
90156234437SKenneth D. Merry#             queue after a bus reset, and the number of milliseconds to
90256234437SKenneth D. Merry#             freeze the device queue after a bus device reset.
903700daf5eSJustin T. Gibbsoptions 	CAMDEBUG
9045895e3c8SPeter Wemmoptions 	CAM_DEBUG_BUS=-1
9055895e3c8SPeter Wemmoptions 	CAM_DEBUG_TARGET=-1
9065895e3c8SPeter Wemmoptions 	CAM_DEBUG_LUN=-1
9075895e3c8SPeter Wemmoptions 	CAM_DEBUG_FLAGS="CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB"
9085895e3c8SPeter Wemmoptions 	CAM_MAX_HIGHPOWER=4
909700daf5eSJustin T. Gibbsoptions 	SCSI_NO_SENSE_STRINGS
910700daf5eSJustin T. Gibbsoptions 	SCSI_NO_OP_STRINGS
91156234437SKenneth D. Merryoptions 	SCSI_DELAY=8000	# Be pessimistic about Joe SCSI device
9121a7c583cSGarrett Wollman
913700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver:
914700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN
915700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only
916700daf5eSJustin T. Gibbs#                           enforced if there is I/O waiting for another LUN
917700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds,
918700daf5eSJustin T. Gibbs# respectively.
91993063432SJoerg Wunsch#
920700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables:
921700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds
922700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds
92393063432SJoerg Wunsch#
9245895e3c8SPeter Wemmoptions 	CHANGER_MIN_BUSY_SECONDS=2
9255895e3c8SPeter Wemmoptions 	CHANGER_MAX_BUSY_SECONDS=10
92693063432SJoerg Wunsch
9279dfb4471SKenneth D. Merry# Options for the CAM sequential access driver:
9289dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes
9299dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes
9309dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes
9319f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT.
9325895e3c8SPeter Wemmoptions 	SA_SPACE_TIMEOUT="(60)"
9335895e3c8SPeter Wemmoptions 	SA_REWIND_TIMEOUT="(2*60)"
9345895e3c8SPeter Wemmoptions 	SA_ERASE_TIMEOUT="(4*60)"
9359f050ed5SMatt Jacoboptions 	SA_1FM_AT_EOD
9369dfb4471SKenneth D. Merry
9373ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device
9383ece1bd2SKenneth D. Merry# This is specified in seconds.  The default is 60 seconds.
9393ece1bd2SKenneth D. Merryoptions 	SCSI_PT_DEFAULT_TIMEOUT="60"
9403ece1bd2SKenneth D. Merry
9418904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks)
9428904e70bSMatt Jacob#
9438904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves
9448904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build
9458904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives
9468904e70bSMatt Jacob# are in....
9478904e70bSMatt Jacoboptions		SES_ENABLE_PASSTHROUGH
9488904e70bSMatt Jacob
9496a8d6623SGarrett Wollman
9506a8d6623SGarrett Wollman#####################################################################
9516a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS
9526a8d6623SGarrett Wollman
9531160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'',
9541160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and
9551160da92SJoerg Wunsch# `xterm', among others.
9561160da92SJoerg Wunsch
957f71c01ccSPeter Wemmdevice		pty		#Pseudo ttys
958f71c01ccSPeter Wemmdevice		speaker		#Play IBM BASIC-style noises out your speaker
959f71c01ccSPeter Wemmdevice		gzip		#Exec gzipped a.out's
960f71c01ccSPeter Wemmdevice		vn		#Vnode driver (turns a file into a device)
961f71c01ccSPeter Wemmdevice		md		#Memory/malloc disk
962f71c01ccSPeter Wemmdevice		snp		#Snoop device - to look at pty/vty/etc..
963f71c01ccSPeter Wemmdevice		ccd	4	#Concatenated disk driver
964be174c7eSGreg Lehey
965be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld
966be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts.  This
967be174c7eSGreg Lehey# device is also untested.  Use at your own risk.
9684cc4752cSGreg Lehey#
9694cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS
97098a44096SSheldon Hearn# in src/sbin/vinum/Makefile.  Failure to do so will result in
9714cc4752cSGreg Lehey# the following message from vinum(8):
9724cc4752cSGreg Lehey#
9734cc4752cSGreg Lehey# Can't get vinum config: Invalid argument
9744cc4752cSGreg Lehey#
9754cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options.
976f71c01ccSPeter Wemmdevice		vinum		#Vinum concat/mirror/raid driver
9773ea799d5SPeter Wemmoptions 	VINUMDEBUG	#enable Vinum debugging hooks
9789ba0e7c3SBruce Evans
97958067a99SPoul-Henning Kamp# Size of the kernel message buffer.  Should be N * pagesize.
9805895e3c8SPeter Wemmoptions 	MSGBUF_SIZE=40960
98158067a99SPoul-Henning Kamp
9826a8d6623SGarrett Wollman
9836a8d6623SGarrett Wollman#####################################################################
984d61e6649SAlexander Langer# HARDWARE BUS CONFIGURATION
9856a8d6623SGarrett Wollman
986d61e6649SAlexander Langer# ISA, EISA, MCA and PCI bus:
9876a8d6623SGarrett Wollman
9886a8d6623SGarrett Wollman#
98916e164e3SBruce Evans# Mandatory ISA devices: isa, npx
9906a8d6623SGarrett Wollman#
991c9953c3bSPeter Wemmdevice		isa
9922365e64fSRodney W. Grimes
9936a8d6623SGarrett Wollman#
9946a8d6623SGarrett Wollman# Options for `isa':
9956a8d6623SGarrett Wollman#
996d72ee36fSBruce Evans# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A
997d72ee36fSBruce Evans# interrupt controller.  This saves about 0.7-1.25 usec for each interrupt.
998d72ee36fSBruce Evans# This option breaks suspend/resume on some portables.
999d72ee36fSBruce Evans#
10009ba0e7c3SBruce Evans# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A
1001d72ee36fSBruce Evans# interrupt controller.  This saves about 0.7-1.25 usec for each interrupt.
10029ba0e7c3SBruce Evans# Automatic EOI is documented not to work for for the slave with the
10039ba0e7c3SBruce Evans# original i8259A, but it works for some clones and some integrated
10049ba0e7c3SBruce Evans# versions.
10059ba0e7c3SBruce Evans#
1006b2796687SNate Williams# MAXMEM specifies the amount of RAM on the machine; if this is not
10079bc192deSDavid E. O'Brien# specified, FreeBSD will first read the amount of memory from the CMOS
10089bc192deSDavid E. O'Brien# RAM, so the amount of memory will initially be limited to 64MB or 16MB
10099bc192deSDavid E. O'Brien# depending on the BIOS.  If the BIOS reports 64MB, a memory probe will
10109bc192deSDavid E. O'Brien# then attempt to detect the installed amount of RAM.  If this probe
10119bc192deSDavid E. O'Brien# fails to detect >64MB RAM you will have to use the MAXMEM option.
10129bc192deSDavid E. O'Brien# The amount is in kilobytes, so for a machine with 128MB of RAM, it would
10139bc192deSDavid E. O'Brien# be 131072 (128 * 1024).
1014b2796687SNate Williams#
10155eb46edfSDavid Greenman# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to
10165eb46edfSDavid Greenman# reset the CPU for reboot.  This is needed on some systems with broken
10175eb46edfSDavid Greenman# keyboard controllers.
101877959e8eSMarc G. Fournier
10199ac61e92SPeter Wemmoptions 	COMPAT_OLDISA	#Use ISA shims and glue for old drivers
1020f71c01ccSPeter Wemmoptions 	AUTO_EOI_1
102119dde963SPeter Wemm#options 	AUTO_EOI_2
1022f71c01ccSPeter Wemm
1023f71c01ccSPeter Wemmoptions 	MAXMEM="(128*1024)"
102419dde963SPeter Wemm#options 	BROKEN_KEYBOARD_RESET
10253af6b652SDavid Greenman
1026595f6341SPoul-Henning Kamp# Enable support for the kernel PLL to use an external PPS signal,
1027595f6341SPoul-Henning Kamp# under supervision of [x]ntpd(8)
1028a2210fe1SPoul-Henning Kamp# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp
1029595f6341SPoul-Henning Kamp
1030595f6341SPoul-Henning Kampoptions 	PPS_SYNC
1031595f6341SPoul-Henning Kamp
1032c2906d55SPoul-Henning Kamp# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n"
1033c2906d55SPoul-Henning Kamp# message you probably have some broken sw/hw which disables interrupts
1034c2906d55SPoul-Henning Kamp# for too long.  You can make the system more resistant to this by
1035c2906d55SPoul-Henning Kamp# choosing a high value for NTIMECOUNTER.  The default is 5, there
1036c2906d55SPoul-Henning Kamp# is no upper limit but more than a couple of hundred are not productive.
1037a2210fe1SPoul-Henning Kamp# A better strategy may be to sysctl -w kern.timecounter.method=1
1038c2906d55SPoul-Henning Kamp
10395895e3c8SPeter Wemmoptions 	NTIMECOUNTER=20
1040c2906d55SPoul-Henning Kamp
1041d61e6649SAlexander Langer#
1042d61e6649SAlexander Langer# EISA bus
1043d61e6649SAlexander Langer#
1044d61e6649SAlexander Langer# The EISA bus device is `eisa'.  It provides auto-detection and
1045d61e6649SAlexander Langer# configuration support for all devices on the EISA bus.
1046d61e6649SAlexander Langer
1047d61e6649SAlexander Langerdevice		eisa
1048d61e6649SAlexander Langer
1049d61e6649SAlexander Langer# By default, only 10 EISA slots are probed, since the slot numbers
1050d61e6649SAlexander Langer# above clash with the configuration address space of the PCI subsystem,
1051d61e6649SAlexander Langer# and the EISA probe is not very smart about this.  This is sufficient
1052d61e6649SAlexander Langer# for most machines, but in particular the HP NetServer LC series comes
1053d61e6649SAlexander Langer# with an onboard AIC7770 dual-channel SCSI controller on EISA slot #11,
1054d61e6649SAlexander Langer# thus you need to bump this figure to 12 for them.
1055d61e6649SAlexander Langeroptions 	EISA_SLOTS=12
1056d61e6649SAlexander Langer
1057d61e6649SAlexander Langer#
1058d61e6649SAlexander Langer# MCA bus:
1059d61e6649SAlexander Langer#
1060d61e6649SAlexander Langer# The MCA bus device is `mca'.  It provides auto-detection and
1061d61e6649SAlexander Langer# configuration support for all devices on the MCA bus.
1062d61e6649SAlexander Langer# No hints are required for MCA.
1063d61e6649SAlexander Langer
1064d61e6649SAlexander Langerdevice		mca
1065d61e6649SAlexander Langer
1066d61e6649SAlexander Langer#
1067d61e6649SAlexander Langer# PCI bus & PCI options:
1068d61e6649SAlexander Langer#
1069d61e6649SAlexander Langer# The main PCI bus device is `pci'.  It provides auto-detection and
1070d61e6649SAlexander Langer# configuration support for all devices on the PCI bus, using either
1071d61e6649SAlexander Langer# configuration mode defined in the PCI specification.
1072d61e6649SAlexander Langer
1073d61e6649SAlexander Langerdevice		pci
1074d61e6649SAlexander Langer
1075d61e6649SAlexander Langer# PCI options
1076d61e6649SAlexander Langer#
1077d61e6649SAlexander Langer#options 	PCI_QUIET	#quiets PCI code on chipset settings
1078d61e6649SAlexander Langeroptions 	COMPAT_OLDPCI	#Use PCI shims and glue for old drivers
1079d61e6649SAlexander Langer
1080d61e6649SAlexander Langer
1081d61e6649SAlexander Langer#####################################################################
1082d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION
1083d61e6649SAlexander Langer
1084d61e6649SAlexander Langer# EISA support is available for some device, so they can be auto-probed.
1085d61e6649SAlexander Langer# MicroChannel (MCA) support is available for some devices.
1086d61e6649SAlexander Langer# For ISA the required hints are listed.
1087d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints
1088d61e6649SAlexander Langer# are needed.
1089d61e6649SAlexander Langer
1090d61e6649SAlexander Langer#
1091d61e6649SAlexander Langer# Mandatory devices:
1092d61e6649SAlexander Langer#
1093d61e6649SAlexander Langer
109423f7bd17SBrian Somers# The keyboard controller; it controls the keyboard and the PS/2 mouse.
1095f71c01ccSPeter Wemmdevice		atkbdc	1
1096f71c01ccSPeter Wemmhint.atkbdc.0.at="isa"
1097f71c01ccSPeter Wemmhint.atkbdc.0.port="0x060"
10982ad872c5SKazutaka YOKOTA
10992ad872c5SKazutaka YOKOTA# The AT keyboard
1100f71c01ccSPeter Wemmdevice		atkbd
1101f71c01ccSPeter Wemmhint.atkbd.0.at="atkbdc"
1102f71c01ccSPeter Wemmhint.atkbd.0.irq="1"
11032ad872c5SKazutaka YOKOTA
11040a0319c2SKazutaka YOKOTA# Options for atkbd:
11050a0319c2SKazutaka YOKOTAoptions 	ATKBD_DFLT_KEYMAP	# specify the built-in keymap
11060a0319c2SKazutaka YOKOTAmakeoptions	ATKBD_DFLT_KEYMAP="jp.106"
11070a0319c2SKazutaka YOKOTA
11080a0319c2SKazutaka YOKOTA# These options are valid for other keyboard drivers as well.
11090a0319c2SKazutaka YOKOTAoptions 	KBD_DISABLE_KEYMAP_LOAD	# refuse to load a keymap
11100a0319c2SKazutaka YOKOTAoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
11110a0319c2SKazutaka YOKOTA
1112e1b5fc4cSKazutaka YOKOTA# `flags' for atkbd:
1113e1b5fc4cSKazutaka YOKOTA#       0x01    Force detection of keyboard, else we always assume a keyboard
1114e1b5fc4cSKazutaka YOKOTA#       0x02    Don't reset keyboard, useful for some newer ThinkPads
1115e1b5fc4cSKazutaka YOKOTA#       0x04    Old-style (XT) keyboard support, useful for older ThinkPads
1116e1b5fc4cSKazutaka YOKOTA
11172ad872c5SKazutaka YOKOTA# PS/2 mouse
1118f71c01ccSPeter Wemmdevice		psm
1119f71c01ccSPeter Wemmhint.psm.0.at="atkbdc"
1120f71c01ccSPeter Wemmhint.psm.0.irq="12"
11212ad872c5SKazutaka YOKOTA
11222ad872c5SKazutaka YOKOTA# Options for psm:
1123273157daSKazutaka YOKOTAoptions 	PSM_HOOKRESUME		#hook the system resume event, useful
11242ad872c5SKazutaka YOKOTA					#for some laptops
11252ad872c5SKazutaka YOKOTAoptions 	PSM_RESETAFTERSUSPEND	#reset the device at the resume event
11262ad872c5SKazutaka YOKOTA
11272ad872c5SKazutaka YOKOTA# The video card driver.
1128f71c01ccSPeter Wemmdevice		vga
1129f71c01ccSPeter Wemmhint.vga.0.at="isa"
11302ad872c5SKazutaka YOKOTA
1131c619f2acSKazutaka YOKOTA# Options for vga:
1132c619f2acSKazutaka YOKOTA# Try the following option if the mouse pointer is not drawn correctly
1133c619f2acSKazutaka YOKOTA# or font does not seem to be loaded properly.  May cause flicker on
1134c619f2acSKazutaka YOKOTA# some systems.
1135c619f2acSKazutaka YOKOTAoptions 	VGA_ALT_SEQACCESS
1136c619f2acSKazutaka YOKOTA
1137c619f2acSKazutaka YOKOTA# If you can dispense with some vga driver features, you may want to
1138c619f2acSKazutaka YOKOTA# use the following options to save some memory.
1139c619f2acSKazutaka YOKOTAoptions 	VGA_NO_FONT_LOADING	# don't save/load font
1140c619f2acSKazutaka YOKOTAoptions 	VGA_NO_MODE_CHANGE	# don't change video modes
1141c619f2acSKazutaka YOKOTA
1142c619f2acSKazutaka YOKOTA# Older video cards may require this option for proper operation.
1143c619f2acSKazutaka YOKOTAoptions 	VGA_SLOW_IOACCESS	# do byte-wide i/o's to TS and GDC regs
1144c619f2acSKazutaka YOKOTA
11456e8394b8SKazutaka YOKOTA# The following option probably won't work with the LCD displays.
11466e8394b8SKazutaka YOKOTAoptions 	VGA_WIDTH90		# support 90 column modes
11476e8394b8SKazutaka YOKOTA
11480a0319c2SKazutaka YOKOTA# To include support for VESA video modes
114977835954SJonathan Lemonoptions 	VESA
11500a0319c2SKazutaka YOKOTA
11512ad872c5SKazutaka YOKOTA# Splash screen at start up!  Screen savers require this too.
1152f71c01ccSPeter Wemmdevice		splash
11532ad872c5SKazutaka YOKOTA
1154c19da41eSPeter Wemm# The pcvt console driver (vt220 compatible).
1155f71c01ccSPeter Wemmdevice		vt
1156f71c01ccSPeter Wemmhint.vt.0.at="isa"
1157528b8853SKazutaka YOKOTAoptions 	XSERVER			# support for running an X server on vt
1158c19da41eSPeter Wemmoptions 	FAT_CURSOR		# start with block cursor
1159c19da41eSPeter Wemm# This PCVT option is for keyboards such as those used on IBM ThinkPad laptops
1160c19da41eSPeter Wemmoptions 	PCVT_SCANSET=2 		# IBM keyboards are non-std
1161a467384bSJoerg Wunsch# Other PCVT options are documented in pcvt(4).
11625895e3c8SPeter Wemmoptions 	PCVT_24LINESDEF
1163a467384bSJoerg Wunschoptions 	PCVT_CTRL_ALT_DEL
1164a467384bSJoerg Wunschoptions 	PCVT_META_ESC
1165a467384bSJoerg Wunschoptions 	PCVT_NSCREENS=9
1166a467384bSJoerg Wunschoptions 	PCVT_PRETTYSCRNS
1167a467384bSJoerg Wunschoptions 	PCVT_SCREENSAVER
1168a467384bSJoerg Wunschoptions 	PCVT_USEKBDSEC
11695895e3c8SPeter Wemmoptions 	PCVT_VT220KEYB
1170a06da083SHellmuth Michaelisoptions 	PCVT_GREENSAVER
1171c19da41eSPeter Wemm
1172ee16b430SBruce Evans# The syscons console driver (sco color console compatible).
1173f71c01ccSPeter Wemmdevice		sc	1
1174f71c01ccSPeter Wemmhint.sc.0.at="isa"
1175683cbdf4SBruce Evansoptions 	MAXCONS=16		# number of virtual consoles
11766e8394b8SKazutaka YOKOTAoptions 	SC_ALT_MOUSE_IMAGE	# simplified mouse cursor in text mode
11776e8394b8SKazutaka YOKOTAoptions 	SC_DFLT_FONT		# compile font in
1178cc6c2ad0SPeter Wemmmakeoptions	SC_DFLT_FONT=cp850
11796e8394b8SKazutaka YOKOTAoptions 	SC_DISABLE_DDBKEY	# disable `debug' key
1180c4118fc0SKazutaka YOKOTAoptions 	SC_DISABLE_REBOOT	# disable reboot key sequence
11816e8394b8SKazutaka YOKOTAoptions 	SC_HISTORY_SIZE=200	# number of history buffer lines
11826e8394b8SKazutaka YOKOTAoptions 	SC_MOUSE_CHAR=0x3	# char code for text mode mouse cursor
11836e8394b8SKazutaka YOKOTAoptions 	SC_PIXEL_MODE		# add support for the raster text mode
118485e36760SJordan K. Hubbard
11857a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons.
11867a88382dSKazutaka YOKOTAoptions 	SC_NORM_ATTR="(FG_GREEN|BG_BLACK)"
11877a88382dSKazutaka YOKOTAoptions 	SC_NORM_REV_ATTR="(FG_YELLOW|BG_GREEN)"
11887a88382dSKazutaka YOKOTAoptions 	SC_KERNEL_CONS_ATTR="(FG_RED|BG_BLACK)"
11897a88382dSKazutaka YOKOTAoptions 	SC_KERNEL_CONS_REV_ATTR="(FG_BLACK|BG_RED)"
11907a88382dSKazutaka YOKOTA
11917a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option
11927a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text.
11937a88382dSKazutaka YOKOTAoptions 	SC_TWOBUTTON_MOUSE
11947a88382dSKazutaka YOKOTA
11956e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons.
11966e8394b8SKazutaka YOKOTAoptions 	SC_NO_CUTPASTE
11976e8394b8SKazutaka YOKOTAoptions 	SC_NO_FONT_LOADING
11986e8394b8SKazutaka YOKOTAoptions 	SC_NO_HISTORY
11996e8394b8SKazutaka YOKOTAoptions 	SC_NO_SYSMOUSE
12002ac8be82SAndreas Schulz
12018a28ce0eSJohn Baldwin# `flags' for sc
12028a28ce0eSJohn Baldwin#	0x80	Put the video card in the VESA 800x600 dots, 16 color mode
12038a28ce0eSJohn Baldwin#	0x100	Probe for a keyboard device periodically if one is not present
12048a28ce0eSJohn Baldwin
1205899266e3SJeroen Ruigrok van der Wervendevice 		tdfx			# Enable 3Dfx Voodoo support
1206899266e3SJeroen Ruigrok van der Wervenoptions 	TDFX_LINUX		# Enable Linuxulator support
1207899266e3SJeroen Ruigrok van der Werven
12086a8d6623SGarrett Wollman#
1209a7674320SMartin Cracauer# The Numeric Processing eXtension driver.  In addition to this, you
1210a7674320SMartin Cracauer# may configure a math emulator (see above).  If your machine has a
1211a7674320SMartin Cracauer# hardware FPU and the kernel configuration includes the npx device
1212a7674320SMartin Cracauer# *and* a math emulator compiled into the kernel, the hardware FPU
1213a7674320SMartin Cracauer# will be used, unless it is found to be broken or unless "flags" to
1214a7674320SMartin Cracauer# npx0 includes "0x08", which requests preference for the emulator.
1215f71c01ccSPeter Wemmdevice		npx
1216f71c01ccSPeter Wemmhint.npx.0.at="nexus"
1217f71c01ccSPeter Wemmhint.npx.0.port="0x0F0"
1218f71c01ccSPeter Wemmhint.npx.0.flags="0x0"
1219f71c01ccSPeter Wemmhint.npx.0.irq="13"
12201fe04850SBruce Evans
122198e9e66cSNate Williams#
12221fe04850SBruce Evans# `flags' for npx0:
1223a7674320SMartin Cracauer#	0x01	don't use the npx registers to optimize bcopy.
1224a7674320SMartin Cracauer#	0x02	don't use the npx registers to optimize bzero.
12251fe04850SBruce Evans#	0x04	don't use the npx registers to optimize copyin or copyout.
1226a7674320SMartin Cracauer#	0x08	use emulator even if hardware FPU is available.
12271fe04850SBruce Evans# The npx registers are normally used to optimize copying and zeroing when
12281fe04850SBruce Evans# all of the following conditions are satisfied:
12295895e3c8SPeter Wemm#	I586_CPU is an option
12301fe04850SBruce Evans#	the cpu is an i586 (perhaps not a Pentium)
12311fe04850SBruce Evans#	the probe for npx0 succeeds
12321fe04850SBruce Evans#	INT 16 exception handling works.
12331fe04850SBruce Evans# Then copying and zeroing using the npx registers is normally 30-100% faster.
12341fe04850SBruce Evans# The flags can be used to control cases where it doesn't work or is slower.
12351fe04850SBruce Evans# Setting them at boot time using userconfig works right (the optimizations
12361fe04850SBruce Evans# are not used until later in the bootstrap when npx0 is attached).
1237784648c6SMartin Cracauer# Flag 0x08 automatically disables the i586 optimized routines.
12381fe04850SBruce Evans#
12391fe04850SBruce Evans
1240b1f12b61STakanori Watanabe# ACPI Experimental Driver
1241b1f12b61STakanori Watanabedevice		acpi
1242b1f12b61STakanori Watanabeoptions		ACPI_DEBUG
1243b1f12b61STakanori Watanabeoptions		AML_DEBUG
1244b1f12b61STakanori Watanabeoptions		ACPI_NO_ENABLE_ON_BOOT
1245b1f12b61STakanori Watanabeoptions		ACPI_NO_OSDFUNC_INLINE
1246b1f12b61STakanori Watanabe
12471fe04850SBruce Evans#
1248d61e6649SAlexander Langer# Optional devices:
12496a8d6623SGarrett Wollman#
12506a8d6623SGarrett Wollman
12516a8d6623SGarrett Wollman#
1252d61e6649SAlexander Langer# SCSI host adapters:
12536a8d6623SGarrett Wollman#
1254859244a6SJustin T. Gibbs# adv: All Narrow SCSI bus AdvanSys controllers.
1255859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW.
1256d61e6649SAlexander Langer# aha: Adaptec 154x/1535/1640
1257d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/
1258d61e6649SAlexander Langer#      19160x/29160x, aic7770/aic78xx
12596d04301dSAlexander Langer# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS)
1260d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices
1261d61e6649SAlexander Langer#      such as the Tekram DC-390(T).
1262d61e6649SAlexander Langer# bt:  Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x,
1263d61e6649SAlexander Langer#      BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F
1264d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters,
1265d61e6649SAlexander Langer#      ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2,
1266d61e6649SAlexander Langer#      ISP 12160 Ultra3 SCSI,
1267d61e6649SAlexander Langer#      Qlogic ISP 2100 and ISP 2200 Fibre Channel host adapters.
1268d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters.
1269fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors:
1270fb91fd69SGerard Roudier#      53C810, 53C810A, 53C815, 53C825,  53C825A, 53C860, 53C875,
1271fb91fd69SGerard Roudier#      53C876, 53C885,  53C895, 53C895A, 53C896,  53C897, 53C1510D,
1272fb91fd69SGerard Roudier#      53C1010-33, 53C1010-66.
1273d61e6649SAlexander Langer
12746a8d6623SGarrett Wollman#
1275d61e6649SAlexander Langer# Note that the order is important in order for Buslogic ISA/EISA cards to be
12766a8d6623SGarrett Wollman# probed correctly.
12776a8d6623SGarrett Wollman#
1278f71c01ccSPeter Wemmdevice		bt
1279f71c01ccSPeter Wemmhint.bt.0.at="isa"
1280f71c01ccSPeter Wemmhint.bt.0.port="0x330"
1281f71c01ccSPeter Wemmdevice		adv
1282f71c01ccSPeter Wemmhint.adv.0.at="isa"
1283c9953c3bSPeter Wemmdevice		adw
1284f71c01ccSPeter Wemmdevice		aha	1
1285f71c01ccSPeter Wemmhint.aha.0.at="isa"
1286f71c01ccSPeter Wemmdevice		aic
1287f71c01ccSPeter Wemmhint.aic.0.at="isa"
1288d61e6649SAlexander Langerdevice		ahc
1289d61e6649SAlexander Langerdevice		amd
1290d61e6649SAlexander Langerdevice		isp
1291d61e6649SAlexander Langerdevice		ispfw
1292d61e6649SAlexander Langerdevice		ncr
1293d61e6649SAlexander Langerdevice		sym
1294d61e6649SAlexander Langer
1295d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI
1296d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately,
1297d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the
1298d61e6649SAlexander Langer# default.
1299d61e6649SAlexander Langeroptions 	AHC_ALLOW_MEMIO
1300d61e6649SAlexander Langer
1301d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI
1302d61e6649SAlexander Langer# controllers that have it configured only if this option is set.
1303d61e6649SAlexander Langeroptions 	ADW_ALLOW_MEMIO
1304d61e6649SAlexander Langer
1305d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver).
1306d61e6649SAlexander Langer#
1307d61e6649SAlexander Langer#	ISP_TARGET_MODE		-	enable target mode operation
1308d61e6649SAlexander Langer#
1309d61e6649SAlexander Langer#options 	ISP_TARGET_MODE=1
1310d61e6649SAlexander Langer
1311d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver).
1312d61e6649SAlexander Langer#options 	SYM_SETUP_LP_PROBE_MAP	#-Low Priority Probe Map (bits)
1313d61e6649SAlexander Langer					# Allows the ncr to take precedence
1314d61e6649SAlexander Langer					# 1 (1<<0) -> 810a, 860
1315d61e6649SAlexander Langer					# 2 (1<<1) -> 825a, 875, 885, 895
1316d61e6649SAlexander Langer					# 4 (1<<2) -> 895a, 896, 1510d
1317d61e6649SAlexander Langer#options 	SYM_SETUP_SCSI_DIFF	#-HVD support for 825a, 875, 885
1318d61e6649SAlexander Langer					# disabled:0 (default), enabled:1
1319d61e6649SAlexander Langer#options 	SYM_SETUP_PCI_PARITY	#-PCI parity checking
1320d61e6649SAlexander Langer					# disabled:0, enabled:1 (default)
1321d61e6649SAlexander Langer#options 	SYM_SETUP_MAX_LUN	#-Number of LUNs supported
1322d61e6649SAlexander Langer					# default:8, range:[1..64]
13236a8d6623SGarrett Wollman
1324ef137fd3SMike Smith# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID
1325ef137fd3SMike Smith# controllers (SmartRAID V and VI and later).
1326ef137fd3SMike Smith# These controllers require the CAM infrastructure.
1327ef137fd3SMike Smith#
1328ef137fd3SMike Smithdevice		asr
1329ef137fd3SMike Smith
1330153cbcc3SMike Smith# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/).
1331153cbcc3SMike Smith# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O.
1332153cbcc3SMike Smith# The DPT controllers are commonly re-licensed under other brand-names -
1333153cbcc3SMike Smith# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and
1334153cbcc3SMike Smith# Compaq are actually DPT controllers.
1335153cbcc3SMike Smith#
1336153cbcc3SMike Smith# See src/sys/dev/dpt for debugging and other subtle options.
1337153cbcc3SMike Smith#   DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various
1338153cbcc3SMike Smith#                           instruments are enabled.  The tools in
1339153cbcc3SMike Smith#                           /usr/sbin/dpt_* assume these to be enabled.
1340153cbcc3SMike Smith#   DPT_HANDLE_TIMEOUTS     Normally device timeouts are handled by the DPT.
1341153cbcc3SMike Smith#                           If you ant the driver to handle timeouts, enable
1342153cbcc3SMike Smith#                           this option.  If your system is very busy, this
1343153cbcc3SMike Smith#                           option will create more trouble than solve.
1344153cbcc3SMike Smith#   DPT_TIMEOUT_FACTOR      Used to compute the excessive amount of time to
1345153cbcc3SMike Smith#                           wait when timing out with the above option.
1346153cbcc3SMike Smith#  DPT_DEBUG_xxxx           These are controllable from sys/dev/dpt/dpt.h
1347153cbcc3SMike Smith#  DPT_LOST_IRQ             When enabled, will try, once per second, to catch
1348153cbcc3SMike Smith#                           any interrupt that got lost.  Seems to help in some
1349153cbcc3SMike Smith#                           DPT-firmware/Motherboard combinations.  Minimal
1350153cbcc3SMike Smith#                           cost, great benefit.
1351153cbcc3SMike Smith#  DPT_RESET_HBA            Make "reset" actually reset the controller
1352153cbcc3SMike Smith#                           instead of fudging it.  Only enable this if you
1353153cbcc3SMike Smith#			    are 100% certain you need it.
1354153cbcc3SMike Smith
1355153cbcc3SMike Smithdevice		dpt
1356153cbcc3SMike Smith
1357153cbcc3SMike Smith# DPT options
1358153cbcc3SMike Smith#!CAM# options 	DPT_MEASURE_PERFORMANCE
1359153cbcc3SMike Smith#!CAM# options 	DPT_HANDLE_TIMEOUTS
1360153cbcc3SMike Smithoptions 	DPT_TIMEOUT_FACTOR=4
1361153cbcc3SMike Smithoptions 	DPT_LOST_IRQ
1362153cbcc3SMike Smithoptions 	DPT_RESET_HBA
1363153cbcc3SMike Smithoptions 	DPT_ALLOW_MEMIO
1364153cbcc3SMike Smith
1365153cbcc3SMike Smith#
1366153cbcc3SMike Smith# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later
1367153cbcc3SMike Smith# firmware.  These controllers have a SCSI-like interface, and require
1368153cbcc3SMike Smith# the CAM infrastructure.
1369153cbcc3SMike Smith#
1370153cbcc3SMike Smithdevice		mly
1371153cbcc3SMike Smith
13728b89ef0aSSøren Schmidt#
137335863739SMike Smith# Adaptec FSA RAID controllers, including integrated DELL controllers,
137435863739SMike Smith# the Dell PERC 2/QC and the HP NetRAID-4M
1375ead270f1SMike Smith#
1376ead270f1SMike Smith# AAC_COMPAT_LINUX	Include code to support Linux-binary management
1377ead270f1SMike Smith#			utilities (requires Linux compatibility
1378ead270f1SMike Smith#			support).
1379ead270f1SMike Smith#
138035863739SMike Smithdevice		aac
138135863739SMike Smith
138235863739SMike Smith#
13835e3488e3SJonathan Lemon# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers.  Only
13845e3488e3SJonathan Lemon# one entry is needed; the code will find and configure all supported
13855e3488e3SJonathan Lemon# controllers.
138613066c5fSJonathan Lemon#
13875e3488e3SJonathan Lemondevice		ida		# Compaq Smart RAID
1388c9953c3bSPeter Wemmdevice		mlx		# Mylex DAC960
1389c9953c3bSPeter Wemmdevice		amr		# AMI MegaRAID
13906ac4727aSMike Smith
13916ac4727aSMike Smith#
13926d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card
13936d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all
13946d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines.
1395c9953c3bSPeter Wemmdevice		ata
1396c9953c3bSPeter Wemmdevice		atadisk		# ATA disk drives
1397c9953c3bSPeter Wemmdevice		atapicd		# ATAPI CDROM drives
1398c9953c3bSPeter Wemmdevice		atapifd		# ATAPI floppy drives
1399c9953c3bSPeter Wemmdevice		atapist		# ATAPI tape drives
140074d8e840SSøren Schmidt
14018b89ef0aSSøren Schmidt#
14026d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add:
14036d04301dSAlexander Langerhint.ata.0.at="isa"
14046d04301dSAlexander Langerhint.ata.0.port="0x1f0"
14056d04301dSAlexander Langerhint.ata.0.irq="14"
14066d04301dSAlexander Langerhint.ata.1.at="isa"
14076d04301dSAlexander Langerhint.ata.1.port="0x170"
14086d04301dSAlexander Langerhint.ata.1.irq="15"
14096d04301dSAlexander Langer
14106d04301dSAlexander Langer#
1411000da71aSSøren Schmidt# The following options are valid on the ATA driver:
1412000da71aSSøren Schmidt#
1413000da71aSSøren Schmidt# ATA_STATIC_ID:	controller numbering is static ie depends on location
141474d8e840SSøren Schmidt#			else the device numbers are dynamically allocated.
141574d8e840SSøren Schmidt# ATA_ENABLE_ATAPI_DMA:	enable DMA on ATAPI device, since many ATAPI devices
141674d8e840SSøren Schmidt#			claim to support DMA but doesn't actually work, this
141774d8e840SSøren Schmidt#			is not enabled as default.
141874d8e840SSøren Schmidt
141974d8e840SSøren Schmidtoptions 	ATA_STATIC_ID
142074d8e840SSøren Schmidtoptions 	ATA_ENABLE_ATAPI_DMA
142174d8e840SSøren Schmidt
14228b89ef0aSSøren Schmidt#
14236d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports
14246d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card)
14256a8d6623SGarrett Wollman#
1426f71c01ccSPeter Wemmdevice		fdc
1427f71c01ccSPeter Wemmhint.fdc.0.at="isa"
1428f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0"
1429f71c01ccSPeter Wemmhint.fdc.0.irq="6"
1430f71c01ccSPeter Wemmhint.fdc.0.drq="2"
143185827d9cSJoerg Wunsch#
1432d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging.  Since the debug output is huge, you
1433d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB,
1434d2fb4892SJoerg Wunsch# however.
1435d2fb4892SJoerg Wunschoptions 	FDC_DEBUG
1436d2fb4892SJoerg Wunsch#
1437f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape.
1438f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only,
1439f71c01ccSPeter Wemm# so it's "hidden" behind a flag:
1440f71c01ccSPeter Wemm#hint.fdc.0.flags="1"
144185827d9cSJoerg Wunsch
1442f71c01ccSPeter Wemm# Specify floppy devices
1443f71c01ccSPeter Wemmhint.fd.0.at="fdc0"
1444f71c01ccSPeter Wemmhint.fd.0.drive="0"
1445f71c01ccSPeter Wemmhint.fd.1.at="fdc0"
1446f71c01ccSPeter Wemmhint.fd.1.drive="1"
144785827d9cSJoerg Wunsch
1448d4ebee28SPoul-Henning Kamp# M-systems DiskOnchip products see src/sys/contrib/dev/fla/README
1449f71c01ccSPeter Wemmdevice		fla
1450f71c01ccSPeter Wemmhint.fla.0.at="isa"
1451d4ebee28SPoul-Henning Kamp
14526a8d6623SGarrett Wollman#
1453d61e6649SAlexander Langer# Other standard PC hardware:
14546a8d6623SGarrett Wollman#
14556a8d6623SGarrett Wollman# mse: Logitech and ATI InPort bus mouse ports
14566d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various
14576d04301dSAlexander Langer#      PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf)
14586a8d6623SGarrett Wollman
1459f71c01ccSPeter Wemmdevice		mse
1460f71c01ccSPeter Wemmhint.mse.0.at="isa"
1461f71c01ccSPeter Wemmhint.mse.0.port="0x23c"
1462f71c01ccSPeter Wemmhint.mse.0.irq="5"
1463975c53c7SDoug Rabson
1464f71c01ccSPeter Wemmdevice		sio
1465f71c01ccSPeter Wemmhint.sio.0.at="isa"
1466f71c01ccSPeter Wemmhint.sio.0.port="0x3F8"
1467f71c01ccSPeter Wemmhint.sio.0.flags="0x10"
1468f71c01ccSPeter Wemmhint.sio.0.irq="4"
14699546766aSBruce Evans
14709546766aSBruce Evans#
14719546766aSBruce Evans# `flags' for serial drivers that support consoles (only for sio now):
14729546766aSBruce Evans#	0x10	enable console support for this unit.  The other console flags
14739546766aSBruce Evans#		are ignored unless this is set.  Enabling console support does
14749546766aSBruce Evans#		not make the unit the preferred console - boot with -h or set
14759546766aSBruce Evans#		the 0x20 flag for that.  Currently, at most one unit can have
14769546766aSBruce Evans#		console support; the first one (in config file order) with
14779546766aSBruce Evans#		this flag set is preferred.  Setting this flag for sio0 gives
14789546766aSBruce Evans#		the old behaviour.
14799546766aSBruce Evans#	0x20	force this unit to be the console (unless there is another
14809546766aSBruce Evans#		higher priority console).  This replaces the COMCONSOLE option.
14819546766aSBruce Evans#	0x40	reserve this unit for low level console operations.  Do not
148204fb8e53SAlexander Langer#		access the device in any normal way.
1483a7674320SMartin Cracauer#	0x80	use this port for serial line gdb support in ddb.
14849546766aSBruce Evans#
14856a796ce0SJohn-Mark Gurney# PnP `flags' (set via userconfig using pnp x flags y)
14866a796ce0SJohn-Mark Gurney#	0x1	disable probing of this device.  Used to prevent your modem
14876a796ce0SJohn-Mark Gurney#		from being attached as a PnP modem.
14886a796ce0SJohn-Mark Gurney#
14899546766aSBruce Evans
14909546766aSBruce Evans# Options for serial drivers that support consoles (only for sio now):
14919546766aSBruce Evansoptions 	BREAK_TO_DEBUGGER	#a BREAK on a comconsole goes to
14929546766aSBruce Evans					#DDB, if available.
14935ea6cb03SPaul Trainaoptions 	CONSPEED=9600		#default speed for serial console (default 9600)
14946a8d6623SGarrett Wollman
149526b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character
149626b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on
149726b6ea69SPaul Saab# Sun servers by the Remote Console.
149826b6ea69SPaul Saaboptions 	ALT_BREAK_TO_DEBUGGER
149926b6ea69SPaul Saab
15006a8d6623SGarrett Wollman# Options for sio:
1501768fd661SBruce Evansoptions 	COM_ESP			#code for Hayes ESP
15029ba0e7c3SBruce Evansoptions 	COM_MULTIPORT		#code for some cards with shared IRQs
15036a8d6623SGarrett Wollman
150496b89afcSBruce Evans# Other flags for sio that aren't documented in the man page.
150596b89afcSBruce Evans#	0x20000	enable hardware RTS/CTS and larger FIFOs.  Only works for
150696b89afcSBruce Evans#		ST16650A-compatible UARTs.
150796b89afcSBruce Evans
15086a8d6623SGarrett Wollman#
1509d61e6649SAlexander Langer# Network interfaces:
15106a8d6623SGarrett Wollman#
1511d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs,
1512d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement
1513d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding
1514d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for
1515d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a
1516d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an
1517d61e6649SAlexander Langer# individual driver.
1518d61e6649SAlexander Langerdevice		miibus
1519d61e6649SAlexander Langer
1520d61e6649SAlexander Langer# an:   Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA,
1521d61e6649SAlexander Langer#       PCI and ISA varieties.
1522d61e6649SAlexander Langer# ar:   Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver
1523d61e6649SAlexander Langer#       (requires sppp)
15246d04301dSAlexander Langer# awi:  Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and
15256d04301dSAlexander Langer#       Harris (Intersil) Chipset with PCnetMobile firmware by AMD.
1526b16d163dSMike Smith# cs:   IBM Etherjet and other Crystal Semi CS89x0-based adapters
152783401efaSGarrett Wollman# cx:   Cronyx/Sigma multiport sync/async (with Cisco or PPP framing)
1528d61e6649SAlexander Langer# dc:   Support for PCI fast ethernet adapters based on the DEC/Intel 21143
1529d61e6649SAlexander Langer#       and various workalikes including:
1530d61e6649SAlexander Langer#       the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics
1531d61e6649SAlexander Langer#       AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On
1532d61e6649SAlexander Langer#       82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II
1533d61e6649SAlexander Langer#       and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver
1534d61e6649SAlexander Langer#       replaces the old al, ax, dm, pn and mx drivers.  List of brands:
1535d61e6649SAlexander Langer#       Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110,
1536d61e6649SAlexander Langer#       SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX,
1537d61e6649SAlexander Langer#       LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204,
1538d61e6649SAlexander Langer#       KNE110TX.
1539d61e6649SAlexander Langer# de:   Digital Equipment DC21040
15406a8d6623SGarrett Wollman# ed:   Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503
15416d04301dSAlexander Langer#       HP PC Lan+, various PC Card devices (refer to etc/defauls/pccard.conf)
15426a8d6623SGarrett Wollman# el:   3Com 3C501 (slow!)
1543855e2f19SAlexander Langer# ep:   3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589
15446d04301dSAlexander Langer#       and PC Card devices using these chipsets.
15456d04301dSAlexander Langer# ex:   Intel EtherExpress Pro/10 and other i82595-based adapters,
15466d04301dSAlexander Langer#       Olicom Ethernet PC Card devices.
15471a7c583cSGarrett Wollman# fe:   Fujitsu MB86960A/MB86965A Ethernet
1548d61e6649SAlexander Langer# fea:  DEC DEFEA EISA FDDI adapter
1549d61e6649SAlexander Langer# fpa:  Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed.
1550d61e6649SAlexander Langer# fxp:  Intel EtherExpress Pro/100B
1551d61e6649SAlexander Langer# ie:   AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210;
1552d61e6649SAlexander Langer#       Intel EtherExpress
15536a8d6623SGarrett Wollman# le:   Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100,
15546a8d6623SGarrett Wollman#       DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422)
1555d61e6649SAlexander Langer# lnc:  Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 and
1556d61e6649SAlexander Langer#       Am79C960)
1557d61e6649SAlexander Langer# oltr: Olicom ISA token-ring adapters OC-3115, OC-3117, OC-3118 and OC-3133
1558d61e6649SAlexander Langer#       (no hints needed).
1559d61e6649SAlexander Langer#       Olicom PCI token-ring adapters OC-3136, OC-3137, OC-3139, OC-3140,
1560d61e6649SAlexander Langer#       OC-3141, OC-3540, OC-3250
156130cfb5b6SJoerg Wunsch# rdp:  RealTek RTL 8002-based pocket ethernet adapters
1562d61e6649SAlexander Langer# rl:   Support for PCI fast ethernet adapters based on the RealTek 8129/8139
1563d61e6649SAlexander Langer#       chipset.  Note that the RealTek driver defaults to using programmed
1564d61e6649SAlexander Langer#       I/O to do register accesses because memory mapped mode seems to cause
1565d61e6649SAlexander Langer#       severe lockups on SMP hardware.  This driver also supports the
1566d61e6649SAlexander Langer#       Accton EN1207D `Cheetah' adapter, which uses a chip called
1567d61e6649SAlexander Langer#       the MPX 5030/5038, which is either a RealTek in disguise or a
1568d61e6649SAlexander Langer#       RealTek workalike.  Note that the D-Link DFE-530TX+ uses the RealTek
1569d61e6649SAlexander Langer#       chipset and is supported by this driver, not the 'vr' driver.
1570d61e6649SAlexander Langer# sf:   Support for Adaptec Duralink PCI fast ethernet adapters based on the
1571d61e6649SAlexander Langer#       Adaptec AIC-6915 "starfire" controller.
1572d61e6649SAlexander Langer#       This includes dual and quad port cards, as well as one 100baseFX card.
1573d61e6649SAlexander Langer#       Most of these are 64-bit PCI devices, except for one single port
1574d61e6649SAlexander Langer#       card which is 32-bit.
1575d61e6649SAlexander Langer# sis:  Support for NICs based on the Silicon Integrated Systems SiS 900 and
1576d61e6649SAlexander Langer#       SiS 7016 PCI fast ethernet controller chips.
1577d61e6649SAlexander Langer# sk:   Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs.
1578d61e6649SAlexander Langer#       This includes the SK-9841 and SK-9842 single port cards (single mode
1579d61e6649SAlexander Langer#       and multimode fiber) and the SK-9843 and SK-9844 dual port cards
1580d61e6649SAlexander Langer#       (also single mode and multimode).
1581d61e6649SAlexander Langer#       The driver will autodetect the number of ports on the card and
1582d61e6649SAlexander Langer#       attach each one as a separate network interface.
15836d04301dSAlexander Langer# sn:   Support for ISA and PC Card Ethernet devices using the
15846d04301dSAlexander Langer#       SMC91C90/92/94/95 chips.
1585d805b866SJohn Hay# sr:   RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp)
1586d61e6649SAlexander Langer# ste:  Sundance Technologies ST201 PCI fast ethernet controller, includes
1587d61e6649SAlexander Langer#       the D-Link DFE-550TX.
1588d61e6649SAlexander Langer# ti:   Support for PCI gigabit ethernet NICs based on the Alteon Networks
1589d61e6649SAlexander Langer#       Tigon 1 and Tigon 2 chipsets.  This includes the Alteon AceNIC, the
1590d61e6649SAlexander Langer#       3Com 3c985, the Netgear GA620 and various others.  Note that you will
1591d61e6649SAlexander Langer#       probably want to bump up NMBCLUSTERS a lot to use this driver.
1592d61e6649SAlexander Langer# tl:   Support for the Texas Instruments TNETE100 series 'ThunderLAN'
1593d61e6649SAlexander Langer#       cards and integrated ethernet controllers.  This includes several
1594d61e6649SAlexander Langer#       Compaq Netelligent 10/100 cards and the built-in ethernet controllers
1595d61e6649SAlexander Langer#       in several Compaq Prosignia, Proliant and Deskpro systems.  It also
1596d61e6649SAlexander Langer#       supports several Olicom 10Mbps and 10/100 boards.
1597eed59f52SSemen Ustimenko# tx:   SMC 9432 TX, BTX and TX_2 cards. (SMC EtherPower II serie)
1598d61e6649SAlexander Langer# vr:   Support for various fast ethernet adapters based on the VIA
1599d61e6649SAlexander Langer#       Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips,
1600d61e6649SAlexander Langer#       including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking
1601d61e6649SAlexander Langer#       Technologies PN102TX, and the AOpen/Acer ALN-320.
1602d61e6649SAlexander Langer# vx:   3Com 3C590 and 3C595
1603d61e6649SAlexander Langer# wb:   Support for fast ethernet adapters based on the Winbond W89C840F chip.
1604d61e6649SAlexander Langer#       Note: this is not the same as the Winbond W89C940F, which is a
1605d61e6649SAlexander Langer#       NE2000 clone.
160698d46ad0SMike Smith# wl:   Lucent Wavelan (ISA card only).
160731a08ab0SBill Paul# wi:   Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both
16085f0d0590SPeter Wemm#       the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA
16095f0d0590SPeter Wemm#       bridge with a PCMCIA adapter plugged into it.
1610d61e6649SAlexander Langer# wx:   Intel Gigabit Ethernet PCI card (`Wiseman')
16116d04301dSAlexander Langer# xe:   Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller,
16126d04301dSAlexander Langer#       Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card,
16136d04301dSAlexander Langer#       Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56
1614d61e6649SAlexander Langer# xl:   Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast)
1615d61e6649SAlexander Langer#       Etherlink XL cards and integrated controllers.  This includes the
1616d61e6649SAlexander Langer#       integrated 3c905B-TX chips in certain Dell Optiplex and Dell
1617d61e6649SAlexander Langer#       Precision desktop machines and the integrated 3c905-TX chips
1618d61e6649SAlexander Langer#       in Dell Latitude laptop docking stations.
1619d61e6649SAlexander Langer#       Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX
1620d61e6649SAlexander Langer
1621d61e6649SAlexander Langer# Order for ISA/EISA devices is important here
1622d61e6649SAlexander Langer
1623f71c01ccSPeter Wemmdevice		ar	1
1624f71c01ccSPeter Wemmhint.ar.0.at="isa"
1625f71c01ccSPeter Wemmhint.ar.0.port="0x300"
1626f71c01ccSPeter Wemmhint.ar.0.irq="10"
162742b04349SPeter Wemmhint.ar.0.maddr="0xd0000"
1628f71c01ccSPeter Wemmdevice		cs
1629f71c01ccSPeter Wemmhint.cs.0.at="isa"
1630f71c01ccSPeter Wemmhint.cs.0.port="0x300"
1631f71c01ccSPeter Wemmdevice		cx	1
1632f71c01ccSPeter Wemmhint.cx.0.at="isa"
1633f71c01ccSPeter Wemmhint.cx.0.port="0x240"
1634f71c01ccSPeter Wemmhint.cx.0.irq="15"
1635f71c01ccSPeter Wemmhint.cx.0.drq="7"
1636f71c01ccSPeter Wemmdevice		ed
1637f71c01ccSPeter Wemmhint.ed.0.at="isa"
1638f71c01ccSPeter Wemmhint.ed.0.port="0x280"
1639f71c01ccSPeter Wemmhint.ed.0.irq="5"
164042b04349SPeter Wemmhint.ed.0.maddr="0xd8000"
1641f71c01ccSPeter Wemmdevice		el	1
1642f71c01ccSPeter Wemmhint.el.0.at="isa"
1643f71c01ccSPeter Wemmhint.el.0.port="0x300"
1644f71c01ccSPeter Wemmhint.el.0.irq="9"
1645c9953c3bSPeter Wemmdevice		ep
1646c9953c3bSPeter Wemmdevice		ex
1647f71c01ccSPeter Wemmdevice		fe	1
1648f71c01ccSPeter Wemmhint.fe.0.at="isa"
1649f71c01ccSPeter Wemmhint.fe.0.port="0x300"
1650d61e6649SAlexander Langerdevice		fea
1651f71c01ccSPeter Wemmdevice		ie	2
1652f71c01ccSPeter Wemmhint.ie.0.at="isa"
1653f71c01ccSPeter Wemmhint.ie.0.port="0x300"
1654f71c01ccSPeter Wemmhint.ie.0.irq="5"
165542b04349SPeter Wemmhint.ie.0.maddr="0xd0000"
1656f71c01ccSPeter Wemmhint.ie.1.at="isa"
1657f71c01ccSPeter Wemmhint.ie.1.port="0x360"
1658f71c01ccSPeter Wemmhint.ie.1.irq="7"
165942b04349SPeter Wemmhint.ie.1.maddr="0xd0000"
1660f71c01ccSPeter Wemmdevice		le	1
1661f71c01ccSPeter Wemmhint.le.0.at="isa"
1662f71c01ccSPeter Wemmhint.le.0.port="0x300"
1663f71c01ccSPeter Wemmhint.le.0.irq="5"
166442b04349SPeter Wemmhint.le.0.maddr="0xd0000"
1665f71c01ccSPeter Wemmdevice		lnc	1
1666f71c01ccSPeter Wemmhint.lnc.0.at="isa"
1667f71c01ccSPeter Wemmhint.lnc.0.port="0x280"
1668f71c01ccSPeter Wemmhint.lnc.0.irq="10"
1669f71c01ccSPeter Wemmhint.lnc.0.drq="0"
1670f71c01ccSPeter Wemmdevice		rdp	1
1671f71c01ccSPeter Wemmhint.rdp.0.at="isa"
1672f71c01ccSPeter Wemmhint.rdp.0.port="0x378"
1673f71c01ccSPeter Wemmhint.rdp.0.irq="7"
1674f71c01ccSPeter Wemmhint.rdp.0.flags="2"
1675f71c01ccSPeter Wemmdevice		sr	1
1676f71c01ccSPeter Wemmhint.sr.0.at="isa"
1677f71c01ccSPeter Wemmhint.sr.0.port="0x300"
1678f71c01ccSPeter Wemmhint.sr.0.irq="5"
167942b04349SPeter Wemmhint.sr.0.maddr="0xd0000"
1680f71c01ccSPeter Wemmdevice		sn
1681f71c01ccSPeter Wemmhint.sn.0.at="isa"
1682f71c01ccSPeter Wemmhint.sn.0.port="0x300"
1683f71c01ccSPeter Wemmhint.sn.0.irq="10"
1684c9953c3bSPeter Wemmdevice		an
16850d5c223dSWarner Loshdevice		awi
16860d5c223dSWarner Loshdevice		wi
16873476cdb9SMike Smithoptions 	WLCACHE		# enables the signal-strength cache
16883476cdb9SMike Smithoptions 	WLDEBUG		# enables verbose debugging output
1689f71c01ccSPeter Wemmdevice		wl	1
1690f71c01ccSPeter Wemmhint.wl.0.at="isa"
1691f71c01ccSPeter Wemmhint.wl.0.port="0x300"
16920d5c223dSWarner Loshdevice		xe
1693648c711bSPoul-Henning Kamp
1694f71c01ccSPeter Wemmdevice		oltr
1695f71c01ccSPeter Wemmoptions 	OLTR_NO_BULLSEYE_MAC
1696f71c01ccSPeter Wemmoptions 	OLTR_NO_HAWKEYE_MAC
1697f71c01ccSPeter Wemmoptions 	OLTR_NO_TMS_MAC
1698f71c01ccSPeter Wemmhint.oltr.0.at="isa"
1699722012ccSJulian Elischer
1700d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code.
1701d61e6649SAlexander Langerdevice		dc		# DEC/Intel 21143 and various workalikes
1702d61e6649SAlexander Langerdevice		rl		# RealTek 8129/8139
1703d61e6649SAlexander Langerdevice		sf		# Adaptec AIC-6915 (``Starfire'')
1704d61e6649SAlexander Langerdevice		sis		# Silicon Integrated Systems SiS 900/SiS 7016
1705d61e6649SAlexander Langerdevice		ste		# Sundance ST201 (D-Link DFE-550TX)
1706d61e6649SAlexander Langerdevice		tl		# Texas Instruments ThunderLAN
1707eed59f52SSemen Ustimenkodevice		tx		# SMC EtherPower II (83c170 ``EPIC'')
1708d61e6649SAlexander Langerdevice		vr		# VIA Rhine, Rhine II
1709d61e6649SAlexander Langerdevice		wb		# Winbond W89C840F
1710d61e6649SAlexander Langerdevice		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
1711d61e6649SAlexander Langer
1712d61e6649SAlexander Langer# PCI Ethernet NICs.
1713d61e6649SAlexander Langerdevice		de		# DEC/Intel DC21x4x (``Tulip'')
1714d61e6649SAlexander Langerdevice		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
1715d61e6649SAlexander Langerdevice		vx	1	# 3Com 3c590, 3c595 (``Vortex'')
1716d61e6649SAlexander Langer
1717d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs.
1718d61e6649SAlexander Langerdevice		sk
1719d61e6649SAlexander Langerdevice		ti
1720d61e6649SAlexander Langerdevice		wx
1721d61e6649SAlexander Langerdevice		fpa	1
1722d61e6649SAlexander Langer
172368713f97SKenjiro Cho#
172468713f97SKenjiro Cho# ATM related options
172568713f97SKenjiro Cho#
172668713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI)
172768713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0).
172868713f97SKenjiro Cho#
1729f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for
173068713f97SKenjiro Cho# atm devices.
17313cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to
173268713f97SKenjiro Cho# bypass TCP/IP.
173368713f97SKenjiro Cho#
173468713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast).
173568713f97SKenjiro Cho# for more details, please read the original documents at
173698a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html
173768713f97SKenjiro Cho#
1738f71c01ccSPeter Wemmdevice		atm
1739f71c01ccSPeter Wemmdevice		en	1
17403cbceb82SKenjiro Chooptions 	NATM			#native ATM
1741f4567b9cSJulian Elischer
1742c19da41eSPeter Wemm#
1743f71c01ccSPeter Wemm# Audio drivers: `pcm', `sbc', `gusc', `pca'
1744c19da41eSPeter Wemm#
1745c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards.
1746c7406082SJohn-Mark Gurney#
174768ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on
174868ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP.
174968ec4eb6SLuigi Rizzo# For more information about this driver and supported cards,
175098a44096SSheldon Hearn# see the pcm.4 man page.
1751c7406082SJohn-Mark Gurney#
1752c7406082SJohn-Mark Gurney# The flags of the device tells the device a bit more info about the
1753c7406082SJohn-Mark Gurney# device that normally is obtained through the PnP interface.
1754c7406082SJohn-Mark Gurney#	bit  2..0   secondary DMA channel;
1755c7406082SJohn-Mark Gurney#	bit  4      set if the board uses two dma channels;
1756c7406082SJohn-Mark Gurney#	bit 15..8   board type, overrides autodetection; leave it
1757c7406082SJohn-Mark Gurney#		    zero if don't know what to put in (and you don't,
1758c7406082SJohn-Mark Gurney#		    since this is unsupported at the moment...).
1759c7406082SJohn-Mark Gurney#
1760c19da41eSPeter Wemm# This driver will use the new PnP code if it's available.
1761c19da41eSPeter Wemm#
17626a8d6623SGarrett Wollman# pca: PCM audio through your PC speaker
17638b8cd792SJordan K. Hubbard#
176481bb901eSPeter Wemm# Supported cards include:
176581bb901eSPeter Wemm# Creative SoundBlaster ISA PnP/non-PnP
176681bb901eSPeter Wemm# Supports ESS and Avance ISA chips as well.
176781bb901eSPeter Wemm# Gravis UltraSound ISA PnP/non-PnP
176881bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI
176981bb901eSPeter Wemm# Neomagic 256AV (ac97)
177081bb901eSPeter Wemm# Most of the more common ISA/PnP sb/mss/ess compatable cards.
177181bb901eSPeter Wemm
177267245194SPeter Wemmdevice		pcm
1773c19da41eSPeter Wemm
1774f71c01ccSPeter Wemm# For non-pnp sound cards with no bridge drivers only:
1775f71c01ccSPeter Wemmhint.pcm.0.at="isa"
1776f71c01ccSPeter Wemmhint.pcm.0.irq="10"
1777f71c01ccSPeter Wemmhint.pcm.0.drq="1"
1778f71c01ccSPeter Wemmhint.pcm.0.flags="0x0"
1779f71c01ccSPeter Wemm
1780f71c01ccSPeter Wemm# For PnP/PCI sound cards, no hints are required.
1781f71c01ccSPeter Wemm
1782fb0ef528SSeigo Tanimura#
1783fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers
1784fb0ef528SSeigo Tanimura#
1785fb0ef528SSeigo Tanimura
1786fb0ef528SSeigo Tanimuradevice		midi
1787fb0ef528SSeigo Tanimura
1788fb0ef528SSeigo Tanimura# For non-pnp sound cards with no bridge drivers:
1789fb0ef528SSeigo Tanimurahint.midi.0.at="isa"
1790fb0ef528SSeigo Tanimurahint.midi.0.irq="5"
1791fb0ef528SSeigo Tanimurahint.midi.0.flags="0x0"
1792fb0ef528SSeigo Tanimura
1793fb0ef528SSeigo Tanimura# For serial ports (this example configures port 2):
1794fb0ef528SSeigo Tanimura# TODO: implement generic tty-midi interface so that we can use
1795fb0ef528SSeigo Tanimura#	other uarts.
1796fb0ef528SSeigo Tanimurahint.midi.0.at="isa"
1797fb0ef528SSeigo Tanimurahint.midi.0.port="0x2F8"
1798fb0ef528SSeigo Tanimurahint.midi.0.irq="3"
1799fb0ef528SSeigo Tanimura
1800fb0ef528SSeigo Tanimura#
1801fb0ef528SSeigo Tanimura# seq: MIDI sequencer
1802fb0ef528SSeigo Tanimura#
1803fb0ef528SSeigo Tanimura
1804fb0ef528SSeigo Tanimuradevice		seq
1805fb0ef528SSeigo Tanimura
180681bb901eSPeter Wemm# The bridge drivers for sound cards.  These can be seperately configured
1807fb0ef528SSeigo Tanimura# for providing services to the likes of new-midi.
180881bb901eSPeter Wemm# When used with 'device pcm' they also provide pcm sound services.
180946d6fe72SSeigo Tanimura#
1810e3c43911SSeigo Tanimura# sbc:  Creative SoundBlaster ISA PnP/non-PnP
1811c2f8aaa8SSeigo Tanimura#	Supports ESS and Avance ISA chips as well.
181246d6fe72SSeigo Tanimura# gusc: Gravis UltraSound ISA PnP/non-PnP
181381bb901eSPeter Wemm# csa:  Crystal Semiconductor CS461x/428x PCI
181446d6fe72SSeigo Tanimura
1815869f459cSSeigo Tanimura# For non-PnP cards:
1816f71c01ccSPeter Wemmdevice		sbc
1817f71c01ccSPeter Wemmhint.sbc.0.at="isa"
1818f71c01ccSPeter Wemmhint.sbc.0.port="0x220"
1819f71c01ccSPeter Wemmhint.sbc.0.irq="5"
1820f71c01ccSPeter Wemmhint.sbc.0.drq="1"
1821f71c01ccSPeter Wemmhint.sbc.0.flags="0x15"
1822f71c01ccSPeter Wemmdevice		gusc
1823f71c01ccSPeter Wemmhint.gusc.0.at="isa"
1824f71c01ccSPeter Wemmhint.gusc.0.port="0x220"
1825f71c01ccSPeter Wemmhint.gusc.0.irq="5"
1826f71c01ccSPeter Wemmhint.gusc.0.drq="1"
1827f71c01ccSPeter Wemmhint.gusc.0.flags="0x13"
1828869f459cSSeigo Tanimura
18291a7c583cSGarrett Wollman# Not controlled by `snd'
1830f71c01ccSPeter Wemmdevice		pca
1831f71c01ccSPeter Wemmhint.pca.0.at="isa"
1832f71c01ccSPeter Wemmhint.pca.0.port="0x040"
18339ad380abSGarrett Wollman
18346a8d6623SGarrett Wollman#
1835567e21c2SBruce Evans# Miscellaneous hardware:
18366a8d6623SGarrett Wollman#
18376a8d6623SGarrett Wollman# mcd: Mitsumi CD-ROM
18382d859864SAndreas Schulz# scd: Sony CD-ROM
183905e1d9d4SJordan K. Hubbard# matcd: Matsushita/Panasonic CD-ROM
18406a8d6623SGarrett Wollman# wt: Wangtek and Archive QIC-02/QIC-36 tape drives
18416a8d6623SGarrett Wollman# ctx: Cortex-I frame grabber
18426a8d6623SGarrett Wollman# apm: Laptop Advanced Power Management (experimental)
18436c5e9bbdSMike Pritchard# spigot: The Creative Labs Video Spigot video-acquisition board
18441d86961eSJordan K. Hubbard# meteor: Matrox Meteor video capture board
18451c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board
184665e8111fSBruce Evans# cy: Cyclades serial driver
1847a50cd483SJordan K. Hubbard# dgb: Digiboard PC/Xi and PC/Xe series driver (ALPHA QUALITY!)
1848c35bda94SBrian Somers# dgm: Digiboard PC/Xem driver
18496d04301dSAlexander Langer# gp:  National Instruments AT-GPIB and AT-GPIB/TNT board, PCMCIA-GPIB
1850a800f455SJulian Elischer# asc: GI1904-based hand scanners, e.g. the Trust Amiscan Grey
18511a7c583cSGarrett Wollman# gsc: Genius GS-4500 hand scanner.
18526d04301dSAlexander Langer# joy: joystick (including IO DATA PCJOY PC Card joystick)
1853657e73c4SPeter Dufault# labpc: National Instrument's Lab-PC and Lab-PC+
1854d0930614SAndrey A. Chernov# rc: RISCom/8 multiport card
18553b577e1fSJordan K. Hubbard# rp: Comtrol Rocketport(ISA) - single card
1856567e21c2SBruce Evans# tw: TW-523 power line interface for use with X-10 home control products
18570d04cf6aSPeter Wemm# si: Specialix SI/XIO 4-32 port terminal multiplexor
1858c9da1b81SPeter Wemm# stl: Stallion EasyIO and EasyConnection 8/32 (cd1400 based)
1859c9da1b81SPeter Wemm# stli: Stallion EasyConnection 8/64, ONboard, Brumby (intelligent)
1860657e73c4SPeter Dufault
1861e597b497SNate Williams# Notes on APM
18623d4d8fe9SPoul-Henning Kamp#  The flags takes the following meaning for apm0:
18633d4d8fe9SPoul-Henning Kamp#    0x0020  Statclock is broken.
1864c9c350b7SBill Fumerola#  If apm is omitted, some systems require sysctl -w kern.timecounter.method=1
186538ebe562SAdam David#  for correct timekeeping.
186638ebe562SAdam David
18672cd01159SJordan K. Hubbard# Notes on the spigot:
18682cd01159SJordan K. Hubbard#  The video spigot is at 0xad6.  This port address can not be changed.
18692cd01159SJordan K. Hubbard#  The irq values may only be 10, 11, or 15
18702cd01159SJordan K. Hubbard#  I/O memory is an 8kb region.  Possible values are:
18712cd01159SJordan K. Hubbard#    0a0000, 0a2000, ..., 0fffff, f00000, f02000, ..., ffffff
1872d01b6680SJordan K. Hubbard#    The start address must be on an even boundary.
1873d01b6680SJordan K. Hubbard#  Add the following option if you want to allow non-root users to be able
1874d01b6680SJordan K. Hubbard#  to access the spigot.  This option is not secure because it allows users
1875d01b6680SJordan K. Hubbard#  direct access to the I/O page.
1876d01b6680SJordan K. Hubbard#  	options SPIGOT_UNSECURE
18778819d6ecSPoul-Henning Kamp
18783b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver:
18793b577e1fSJordan K. Hubbard#
18803b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have
18813b577e1fSJordan K. Hubbard# in the system.  The manufacturer's sample configs are listed as:
18823b577e1fSJordan K. Hubbard#
1883f71c01ccSPeter Wemm#               device  rp	# core driver support
1884f71c01ccSPeter Wemm#
18853b577e1fSJordan K. Hubbard#   Comtrol Rocketport ISA single card
1886f71c01ccSPeter Wemm#		hints.rp.0.at="isa"
1887f71c01ccSPeter Wemm#		hints.rp.0.port="0x280"
18883b577e1fSJordan K. Hubbard#
18893b577e1fSJordan K. Hubbard#   If instead you have two ISA cards, one installed at 0x100 and the
18903b577e1fSJordan K. Hubbard#   second installed at 0x180, then you should add the following to
1891f71c01ccSPeter Wemm#   your kernel probe hints:
1892f71c01ccSPeter Wemm#		hints.rp.0.at="isa"
1893f71c01ccSPeter Wemm#		hints.rp.0.port="0x100"
1894f71c01ccSPeter Wemm#		hints.rp.1.at="isa"
1895f71c01ccSPeter Wemm#		hints.rp.1.port="0x180"
18963b577e1fSJordan K. Hubbard#
18973b577e1fSJordan K. Hubbard#   For 4 ISA cards, it might be something like this:
1898f71c01ccSPeter Wemm#		hints.rp.0.at="isa"
1899f71c01ccSPeter Wemm#		hints.rp.0.port="0x180"
1900f71c01ccSPeter Wemm#		hints.rp.1.at="isa"
1901f71c01ccSPeter Wemm#		hints.rp.1.port="0x100"
1902f71c01ccSPeter Wemm#		hints.rp.2.at="isa"
1903f71c01ccSPeter Wemm#		hints.rp.2.port="0x340"
1904f71c01ccSPeter Wemm#		hints.rp.3.at="isa"
1905f71c01ccSPeter Wemm#		hints.rp.3.port="0x240"
19063b577e1fSJordan K. Hubbard#
1907f71c01ccSPeter Wemm#   And for PCI cards, you need no hints.
19083b577e1fSJordan K. Hubbard
1909a50cd483SJordan K. Hubbard# Notes on the Digiboard driver:
1910a50cd483SJordan K. Hubbard#
1911a50cd483SJordan K. Hubbard# The following flag values have special meanings:
1912c35bda94SBrian Somers#	0x01 - alternate layout of pins (dgb & dgm)
1913c35bda94SBrian Somers#	0x02 - use the windowed PC/Xe in 64K mode (dgb only)
19140d04cf6aSPeter Wemm
19150d04cf6aSPeter Wemm# Notes on the Specialix SI/XIO driver:
1916c4823710SPeter Wemm#  The host card is memory, not IO mapped.
1917c4823710SPeter Wemm#  The Rev 1 host cards use a 64K chunk, on a 32K boundary.
1918c4823710SPeter Wemm#  The Rev 2 host cards use a 32K chunk, on a 32K boundary.
1919c4823710SPeter Wemm#  The cards can use an IRQ of 11, 12 or 15.
1920c4823710SPeter Wemm
1921c9da1b81SPeter Wemm# Notes on the Stallion stl and stli drivers:
1922c9da1b81SPeter Wemm#  See src/i386/isa/README.stl for complete instructions.
1923c9da1b81SPeter Wemm#  This is version 0.0.5alpha, unsupported by Stallion.
1924c9da1b81SPeter Wemm#  The stl driver has a secondary IO port hard coded at 0x280.  You need
1925c9da1b81SPeter Wemm#     to change src/i386/isa/stallion.c if you reconfigure this on the boards.
192642b04349SPeter Wemm#  The "flags" and "msize" settings on the stli driver depend on the board:
192742b04349SPeter Wemm#	EasyConnection 8/64 ISA:     flags 23         msize 0x1000
192842b04349SPeter Wemm#	EasyConnection 8/64 EISA:    flags 24         msize 0x10000
192942b04349SPeter Wemm#	EasyConnection 8/64 MCA:     flags 25         msize 0x1000
193042b04349SPeter Wemm#	ONboard ISA:                 flags 4          msize 0x10000
193142b04349SPeter Wemm#	ONboard EISA:                flags 7          msize 0x10000
193242b04349SPeter Wemm#	ONboard MCA:                 flags 3          msize 0x10000
193342b04349SPeter Wemm#	Brumby:                      flags 2          msize 0x4000
193442b04349SPeter Wemm#	Stallion:                    flags 1          msize 0x10000
1935c9da1b81SPeter Wemm
1936f71c01ccSPeter Wemmdevice		mcd	1
1937f71c01ccSPeter Wemmhint.mcd.0.at="isa"
1938f71c01ccSPeter Wemmhint.mcd.0.port="0x300"
1939f71c01ccSPeter Wemmhint.mcd.0.irq="10"
194005e1d9d4SJordan K. Hubbard# for the Sony CDU31/33A CDROM
1941f71c01ccSPeter Wemmdevice		scd	1
1942f71c01ccSPeter Wemmhint.scd.0.at="isa"
1943f71c01ccSPeter Wemmhint.scd.0.port="0x230"
19446c5e9bbdSMike Pritchard# for the SoundBlaster 16 multicd - up to 4 devices
1945f71c01ccSPeter Wemmdevice		matcd	1
1946f71c01ccSPeter Wemmhint.matcd.0.at="isa"
1947f71c01ccSPeter Wemmhint.matcd.0.port="0x230"
1948f71c01ccSPeter Wemmdevice		wt	1
1949f71c01ccSPeter Wemmhint.wt.0.at="isa"
1950f71c01ccSPeter Wemmhint.wt.0.port="0x300"
1951f71c01ccSPeter Wemmhint.wt.0.irq="5"
1952f71c01ccSPeter Wemmhint.wt.0.drq="1"
1953f71c01ccSPeter Wemmdevice		ctx	1
1954f71c01ccSPeter Wemmhint.ctx.0.at="isa"
1955f71c01ccSPeter Wemmhint.ctx.0.port="0x230"
195642b04349SPeter Wemmhint.ctx.0.maddr="0xd0000"
1957f71c01ccSPeter Wemmdevice		spigot	1
1958f71c01ccSPeter Wemmhint.spigot.0.at="isa"
1959f71c01ccSPeter Wemmhint.spigot.0.port="0xad6"
1960f71c01ccSPeter Wemmhint.spigot.0.irq="15"
196142b04349SPeter Wemmhint.spigot.0.maddr="0xee000"
1962f71c01ccSPeter Wemmdevice		apm
1963f71c01ccSPeter Wemmhint.apm.0.flags="0x20"
1964215e338bSMitsuru IWASAKIdevice		pmtimer
1965215e338bSMitsuru IWASAKIhint.pmtimer.0.at="isa"
1966f71c01ccSPeter Wemmdevice		gp
1967f71c01ccSPeter Wemmhint.gp.0.at="isa"
1968f71c01ccSPeter Wemmhint.gp.0.port="0x2c0"
1969f71c01ccSPeter Wemmdevice		gsc	1
1970f71c01ccSPeter Wemmhint.gsc.0.at="isa"
1971f71c01ccSPeter Wemmhint.gsc.0.port="0x270"
1972f71c01ccSPeter Wemmhint.gsc.0.drq="3"
1973f71c01ccSPeter Wemmdevice		joy			# PnP aware, hints for nonpnp only
1974f71c01ccSPeter Wemmhint.joy.0.at="isa"
1975f71c01ccSPeter Wemmhint.joy.0.port="0x201"
1976f71c01ccSPeter Wemmdevice		cy	1
1977b8cf6ea7SBruce Evansoptions 	CY_PCI_FASTINTR		# Use with cy_pci unless irq is shared
1978f71c01ccSPeter Wemmhint.cy.0.at="isa"
1979f71c01ccSPeter Wemmhint.cy.0.irq="10"
198042b04349SPeter Wemmhint.cy.0.maddr="0xd4000"
198142b04349SPeter Wemmhint.cy.0.msize="0x2000"
1982f71c01ccSPeter Wemmdevice		dgb	1
19835895e3c8SPeter Wemmoptions 	NDGBPORTS=16		# Defaults to 16*NDGB
1984f71c01ccSPeter Wemmhint.dgb.0.at="isa"
1985f71c01ccSPeter Wemmhint.dgb.0.port="0x220"
198642b04349SPeter Wemmhint.dgb.0.maddr="0xfc000"
1987f71c01ccSPeter Wemmdevice		dgm	1
1988f71c01ccSPeter Wemmhint.dgm.0.at="isa"
1989f71c01ccSPeter Wemmhint.dgm.0.port="0x104"
199042b04349SPeter Wemmhint.dgm.0.maddr="0xd0000"
1991f71c01ccSPeter Wemmdevice		labpc	1
1992f71c01ccSPeter Wemmhint.labpc.0.at="isa"
1993f71c01ccSPeter Wemmhint.labpc.0.port="0x260"
1994f71c01ccSPeter Wemmhint.labpc.0.irq="5"
1995f71c01ccSPeter Wemmdevice		rc	1
1996f71c01ccSPeter Wemmhint.rc.0.at="isa"
1997f71c01ccSPeter Wemmhint.rc.0.port="0x220"
1998f71c01ccSPeter Wemmhint.rc.0.irq="12"
1999f71c01ccSPeter Wemmdevice		rp
2000f71c01ccSPeter Wemmhint.rp.0.at="isa"
2001f71c01ccSPeter Wemmhint.rp.0.port="0x280"
2002567e21c2SBruce Evans# the port and irq for tw0 are fictitious
2003f71c01ccSPeter Wemmdevice		tw	1
2004f71c01ccSPeter Wemmhint.tw.0.at="isa"
2005f71c01ccSPeter Wemmhint.tw.0.port="0x380"
2006f71c01ccSPeter Wemmhint.tw.0.irq="11"
2007f71c01ccSPeter Wemmdevice		si
2008f71c01ccSPeter Wemmoptions 	SI_DEBUG
2009f71c01ccSPeter Wemmhint.si.0.at="isa"
201042b04349SPeter Wemmhint.si.0.maddr="0xd0000"
2011f71c01ccSPeter Wemmhint.si.0.irq="12"
2012f71c01ccSPeter Wemmdevice		asc	1
2013f71c01ccSPeter Wemmhint.asc.0.at="isa"
2014f71c01ccSPeter Wemmhint.asc.0.port="0x3EB"
2015f71c01ccSPeter Wemmhint.asc.0.drq="3"
2016f71c01ccSPeter Wemmhint.asc.0.irq="10"
2017f71c01ccSPeter Wemmdevice		stl
2018f71c01ccSPeter Wemmhint.stl.0.at="isa"
2019f71c01ccSPeter Wemmhint.stl.0.port="0x2a0"
2020f71c01ccSPeter Wemmhint.stl.0.irq="10"
2021f71c01ccSPeter Wemmdevice		stli
2022f71c01ccSPeter Wemmhint.stli.0.at="isa"
2023f71c01ccSPeter Wemmhint.stli.0.port="0x2a0"
202442b04349SPeter Wemmhint.stli.0.maddr="0xcc000"
2025f71c01ccSPeter Wemmhint.stli.0.flags="23"
202642b04349SPeter Wemmhint.stli.0.msize="0x1000"
2027f71c01ccSPeter Wemm# You are unlikely to have the hardware for loran <phk@FreeBSD.org>
2028f71c01ccSPeter Wemmdevice		loran
2029f71c01ccSPeter Wemmhint.loran.0.at="isa"
2030f71c01ccSPeter Wemmhint.loran.0.irq="5"
203198a44096SSheldon Hearn# HOT1 Xilinx 6200 card (http://www.vcc.com/)
2032c9953c3bSPeter Wemmdevice		xrpu
2033a800f455SJulian Elischer
2034eeb706c0SJustin T. Gibbs#
2035bba9a7a0SGarrett Wollman# The `meteor' device is a PCI video capture board. It can also have the
20361d86961eSJordan K. Hubbard# following options:
2037b1529bdaSPeter Wemm#   options METEOR_ALLOC_PAGES=xxx	preallocate kernel pages for data entry
20381d86961eSJordan K. Hubbard#	figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE
20391d86961eSJordan K. Hubbard#   options METEOR_DEALLOC_PAGES	remove all allocated pages on close(2)
2040b1529bdaSPeter Wemm#   options METEOR_DEALLOC_ABOVE=xxx	remove all allocated pages above the
20411d86961eSJordan K. Hubbard#	specified amount. If this value is below the allocated amount no action
20421d86961eSJordan K. Hubbard#	taken
20434f5f3f07SBrian Somers#   options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used
2044734d08a2SJordan K. Hubbard#	for initialization of fps routine when a signal is not present.
20451d86961eSJordan K. Hubbard#
2046a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree
20471c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a
2048a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator,
20491c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo.
20501c2b5939SRoger Hardiman#
2051a9c5b8d0SSøren Schmidt# options 	OVERRIDE_CARD=xxx
2052a9c5b8d0SSøren Schmidt# options 	OVERRIDE_TUNER=xxx
2053a9c5b8d0SSøren Schmidt# options 	OVERRIDE_MSP=1
2054a9c5b8d0SSøren Schmidt# options 	OVERRIDE_DBX=1
20551c2b5939SRoger Hardiman# These options can be used to override the auto detection
205698a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h
20571c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made
20589ff07e32SAmancio Hasty#
20594f5f3f07SBrian Somers# options 	BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL
20601c2b5939SRoger Hardiman# or
20611c2b5939SRoger Hardiman# options 	BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC
20621c2b5939SRoger Hardiman# Specifes the default video capture mode.
2063a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used
2064a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation.  eg VideoLogic Captivator PCI.
2065a9c5b8d0SSøren Schmidt#
20664f5f3f07SBrian Somers# options 	BKTR_USE_PLL
20671c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal)
20681c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards.
2069a9c5b8d0SSøren Schmidt#
20701c2b5939SRoger Hardiman# options 	BKTR_GPIO_ACCESS
20711c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port.
20721c2b5939SRoger Hardiman#
20731c2b5939SRoger Hardiman# options 	BKTR_NO_MSP_RESET
20741c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first
20751c2b5939SRoger Hardiman#
20761c2b5939SRoger Hardiman# options 	BKTR_430_FX_MODE
20771c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode.
20781c2b5939SRoger Hardiman#
20791c2b5939SRoger Hardiman# options 	BKTR_SIS_VIA_MODE
20801c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is
20811c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards.
20821c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset
20831c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support.
20841c2b5939SRoger Hardiman# As a rough guess, old = before 1998
20851c2b5939SRoger Hardiman#
2086017b0edcSMatt Jacob
2087f71c01ccSPeter Wemmdevice		meteor	1
20880f3563b6SRoger Hardiman
208928ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus,
20900f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config.
209137973e86SPeter Wemm#     device smbus
209237973e86SPeter Wemm#     device iicbus
209337973e86SPeter Wemm#     device iicbb
20940f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other
20950f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards.
209628ebb692SNicolas Souchu#
2097f71c01ccSPeter Wemmdevice		bktr	1
2098446cee6eSJoerg Wunsch
2099dc9deb29SPoul-Henning Kamp#
21006d04301dSAlexander Langer# PC Card/PCMCIA
2101dc9deb29SPoul-Henning Kamp#
2102b5137699SWarner Losh# card: pccard slots
2103b5137699SWarner Losh# pcic: isa/pccard bridge
2104f71c01ccSPeter Wemmdevice		pcic
2105f71c01ccSPeter Wemmhint.pcic.0.at="isa"
2106f71c01ccSPeter Wemmhint.pcic.1.at="isa"
2107c9953c3bSPeter Wemmdevice		card
2108dc9deb29SPoul-Henning Kamp
21098aa25588SBrian Somers# You may need to reset all pccards after resuming
21108aa25588SBrian Somersoptions 	PCIC_RESUME_RESET	# reset after resume
21118aa25588SBrian Somers
2112446cee6eSJoerg Wunsch#
2113446cee6eSJoerg Wunsch# Laptop/Notebook options:
2114446cee6eSJoerg Wunsch#
2115446cee6eSJoerg Wunsch# See also:
21166c5e9bbdSMike Pritchard#  apm under `Miscellaneous hardware'
2117446cee6eSJoerg Wunsch# above.
2118446cee6eSJoerg Wunsch
2119446cee6eSJoerg Wunsch# For older notebooks that signal a powerfail condition (external
2120446cee6eSJoerg Wunsch# power supply dropped, or battery state low) by issuing an NMI:
2121446cee6eSJoerg Wunsch
2122446cee6eSJoerg Wunschoptions 	POWERFAIL_NMI	# make it beep instead of panicing
212365e8111fSBruce Evans
2124ab4c624bSMike Smith#
21258afa373cSNicolas Souchu# SMB bus
21268afa373cSNicolas Souchu#
21278afa373cSNicolas Souchu# System Management Bus support provided by the 'smbus' device.
21288afa373cSNicolas Souchu#
21298afa373cSNicolas Souchu# Supported devices:
21308afa373cSNicolas Souchu# smb	standard io
21318afa373cSNicolas Souchu#
21328afa373cSNicolas Souchu# Supported interfaces:
213328ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface
213428ebb692SNicolas Souchu# bktr	brooktree848 I2C hardware interface
213504fb1490SNicolas Souchu# intpm	Intel PIIX4 Power Management Unit
2136c5ea635cSNicolas Souchu# alpm	Acer Aladdin-IV/V/Pro2 Power Management Unit
21378afa373cSNicolas Souchu#
2138c9953c3bSPeter Wemmdevice		smbus		# Bus support, required for smb below.
2139c9953c3bSPeter Wemmdevice		intpm
2140f71c01ccSPeter Wemmdevice		alpm	1
21418afa373cSNicolas Souchu
2142c9953c3bSPeter Wemmdevice		smb
21438afa373cSNicolas Souchu
21448afa373cSNicolas Souchu#
21458afa373cSNicolas Souchu# I2C Bus
21468afa373cSNicolas Souchu#
21478afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device.
21488afa373cSNicolas Souchu#
21498afa373cSNicolas Souchu# Supported devices:
21508afa373cSNicolas Souchu# ic	i2c network interface
21518afa373cSNicolas Souchu# iic	i2c standard io
2152f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands.
21538afa373cSNicolas Souchu#
21548afa373cSNicolas Souchu# Supported interfaces:
21558afa373cSNicolas Souchu# pcf	Philips PCF8584 ISA-bus controller
215628ebb692SNicolas Souchu# bktr	brooktree848 I2C software interface
215728ebb692SNicolas Souchu#
215828ebb692SNicolas Souchu# Other:
215928ebb692SNicolas Souchu# iicbb	generic I2C bit-banging code (needed by lpbb, bktr)
21608afa373cSNicolas Souchu#
2161c9953c3bSPeter Wemmdevice		iicbus		# Bus support, required for ic/iic/iicsmb below.
2162c9953c3bSPeter Wemmdevice		iicbb
21638afa373cSNicolas Souchu
2164c9953c3bSPeter Wemmdevice		ic
2165c9953c3bSPeter Wemmdevice		iic
2166c9953c3bSPeter Wemmdevice		iicsmb		# smb over i2c bridge
21678afa373cSNicolas Souchu
2168f71c01ccSPeter Wemmdevice		pcf
2169f71c01ccSPeter Wemmhint.pcf.0.at="isa"
2170f71c01ccSPeter Wemmhint.pcf.0.port="0x320"
2171f71c01ccSPeter Wemmhint.pcf.0.irq="5"
21728afa373cSNicolas Souchu
217319c74962SPoul-Henning Kamp# ISDN4BSD section
217480037d6eSHellmuth Michaelis#
2175e5981bd1SHellmuth Michaelis# See /usr/share/examples/isdn/ROADMAP for an introduction to isdn4bsd.
217680037d6eSHellmuth Michaelis#
217719c74962SPoul-Henning Kamp# i4b passive ISDN cards support (isic - I4b Siemens Isdn Chipset driver)
217819c74962SPoul-Henning Kamp# note that the ``options'' and ``device'' lines must BOTH be defined !
21798afa373cSNicolas Souchu#
2180e5981bd1SHellmuth Michaelis# Driver entries marked "(not supported yet!)" are not working currently
2181e5981bd1SHellmuth Michaelis# due to not being converted to newbus. We hope to get them back to support
2182e5981bd1SHellmuth Michaelis# in the near future.
2183e5981bd1SHellmuth Michaelis#
2184f71c01ccSPeter Wemmdevice		isic		# core driver support
2185f71c01ccSPeter Wemm
2186e5981bd1SHellmuth Michaelis# ISA bus non-PnP Cards:
2187e5981bd1SHellmuth Michaelis# ----------------------
218819c74962SPoul-Henning Kamp#
218919c74962SPoul-Henning Kamp# Teles S0/8 or Niccy 1008
21905895e3c8SPeter Wemmoptions 	TEL_S0_8
2191f71c01ccSPeter Wemmhint.isic.0.at="isa"
219242b04349SPeter Wemmhint.isic.0.maddr="0xd0000"
2193f71c01ccSPeter Wemmhint.isic.0.irq="5"
2194f71c01ccSPeter Wemmhint.isic.0.flags="1"
219519c74962SPoul-Henning Kamp#
219619c74962SPoul-Henning Kamp# Teles S0/16 or Creatix ISDN-S0 or Niccy 1016
21975895e3c8SPeter Wemmoptions 	TEL_S0_16
2198f71c01ccSPeter Wemmhint.isic.0.at="isa"
2199f71c01ccSPeter Wemmhint.isic.0.port="0xd80"
220042b04349SPeter Wemmhint.isic.0.maddr="0xd0000"
2201f71c01ccSPeter Wemmhint.isic.0.irq="5"
2202f71c01ccSPeter Wemmhint.isic.0.flags="2"
220319c74962SPoul-Henning Kamp#
220419c74962SPoul-Henning Kamp# Teles S0/16.3
22055895e3c8SPeter Wemmoptions 	TEL_S0_16_3
2206f71c01ccSPeter Wemmhint.isic.0.at="isa"
220719dde963SPeter Wemmhint.isic.0.port="0xd80"
2208f71c01ccSPeter Wemmhint.isic.0.irq="5"
2209f71c01ccSPeter Wemmhint.isic.0.flags="3"
221019c74962SPoul-Henning Kamp#
221119c74962SPoul-Henning Kamp# AVM A1 or AVM Fritz!Card
22125895e3c8SPeter Wemmoptions 	AVM_A1
2213f71c01ccSPeter Wemmhint.isic.0.at="isa"
221419dde963SPeter Wemmhint.isic.0.port="0x340"
2215f71c01ccSPeter Wemmhint.isic.0.irq="5"
2216f71c01ccSPeter Wemmhint.isic.0.flags="4"
221719c74962SPoul-Henning Kamp#
2218e5981bd1SHellmuth Michaelis# USRobotics Sportster ISDN TA intern (not supported yet!)
2219e5981bd1SHellmuth Michaelis#options 	USR_STI
2220f71c01ccSPeter Wemm#hint.isic.0.at="isa"
222119dde963SPeter Wemm#hint.isic.0.port="0x268"
2222f71c01ccSPeter Wemm#hint.isic.0.irq="5"
2223f71c01ccSPeter Wemm#hint.isic.0.flags="7"
222419c74962SPoul-Henning Kamp#
2225e5981bd1SHellmuth Michaelis# ITK ix1 Micro ( < V.3, non-PnP version ) (not supported yet!)
2226e5981bd1SHellmuth Michaelis#options 	ITKIX1
2227f71c01ccSPeter Wemm#hint.isic.0.at="isa"
222819dde963SPeter Wemm#hint.isic.0.port="0x398"
2229f71c01ccSPeter Wemm#hint.isic.0.irq="10"
2230f71c01ccSPeter Wemm#hint.isic.0.flags="18"
223119c74962SPoul-Henning Kamp#
223280037d6eSHellmuth Michaelis# ELSA PCC-16
2233cb211653SJeroen Ruigrok van der Wervenoptions 	ELSA_PCC16
2234f71c01ccSPeter Wemmhint.isic.0.at="isa"
223519dde963SPeter Wemmhint.isic.0.port="0x360"
2236f71c01ccSPeter Wemmhint.isic.0.irq="10"
2237f71c01ccSPeter Wemmhint.isic.0.flags="20"
223880037d6eSHellmuth Michaelis#
2239e5981bd1SHellmuth Michaelis# ISA bus PnP Cards:
2240e5981bd1SHellmuth Michaelis# ------------------
224119c74962SPoul-Henning Kamp#
224219c74962SPoul-Henning Kamp# Teles S0/16.3 PnP
22435895e3c8SPeter Wemmoptions 	TEL_S0_16_3_P
224419c74962SPoul-Henning Kamp#
224519c74962SPoul-Henning Kamp# Creatix ISDN-S0 P&P
22465895e3c8SPeter Wemmoptions 	CRTX_S0_P
224719c74962SPoul-Henning Kamp#
224819c74962SPoul-Henning Kamp# Dr. Neuhaus Niccy Go@
22495895e3c8SPeter Wemmoptions 	DRN_NGO
225019c74962SPoul-Henning Kamp#
225119c74962SPoul-Henning Kamp# Sedlbauer Win Speed
22525895e3c8SPeter Wemmoptions 	SEDLBAUER
225319c74962SPoul-Henning Kamp#
2254e5981bd1SHellmuth Michaelis# Dynalink IS64PH (not supported yet!)
2255e5981bd1SHellmuth Michaelis#options 	DYNALINK
225619c74962SPoul-Henning Kamp#
225719c74962SPoul-Henning Kamp# ELSA QuickStep 1000pro ISA
22585895e3c8SPeter Wemmoptions 	ELSA_QS1ISA
225919c74962SPoul-Henning Kamp#
2260e5981bd1SHellmuth Michaelis# ITK ix1 Micro ( V.3, PnP version ) (not supported yet!)
2261cb211653SJeroen Ruigrok van der Werven#options 	ITKIX1
22620df6adecSHellmuth Michaelis#
2263e5981bd1SHellmuth Michaelis# AVM Fritz!Card PnP (not supported yet!)
2264cb211653SJeroen Ruigrok van der Werven#options 	AVM_PNP
22650df6adecSHellmuth Michaelis#
22660df6adecSHellmuth Michaelis# Siemens I-Surf 2.0
2267cb211653SJeroen Ruigrok van der Wervenoptions 	SIEMENS_ISURF2
22680df6adecSHellmuth Michaelis#
22699d45f435SJeroen Ruigrok van der Werven# Asuscom ISDNlink 128K ISA
22701eeb917cSJeroen Ruigrok van der Werven#options 	ASUSCOM_IPAC
22711eeb917cSJeroen Ruigrok van der Werven#
2272e5981bd1SHellmuth Michaelis# PCI bus Cards:
2273e5981bd1SHellmuth Michaelis# --------------
227419c74962SPoul-Henning Kamp#
2275e5981bd1SHellmuth Michaelis# ELSA MicroLink ISDN/PCI (same as ELSA QuickStep 1000pro PCI)
22765895e3c8SPeter Wemmoptions 	ELSA_QS1PCI
227719c74962SPoul-Henning Kamp#
227880037d6eSHellmuth Michaelis# AVM Fritz!Card PCI
2279cb211653SJeroen Ruigrok van der Wervenoptions 	AVM_A1_PCI
228080037d6eSHellmuth Michaelis#
2281e5981bd1SHellmuth Michaelis# PCMCIA Cards:
228219c74962SPoul-Henning Kamp# -------------
228319c74962SPoul-Henning Kamp#
2284e5981bd1SHellmuth Michaelis# AVM PCMCIA Fritz!Card (not supported yet!)
2285e5981bd1SHellmuth Michaelis#options 	AVM_A1_PCMCIA
228619c74962SPoul-Henning Kamp#
228719c74962SPoul-Henning Kamp# Active Cards:
228819c74962SPoul-Henning Kamp# -------------
228919c74962SPoul-Henning Kamp#
229019c74962SPoul-Henning Kamp# Stollmann Tina-dd control device
2291e5981bd1SHellmuth Michaelis# (driver under development, not fully functional!)
2292f71c01ccSPeter Wemmdevice		tina
2293f71c01ccSPeter Wemmhint.tina.0.at="isa"
2294f71c01ccSPeter Wemmhint.tina.0.port="0x260"
2295f71c01ccSPeter Wemmhint.tina.0.irq="10"
229619c74962SPoul-Henning Kamp#
229719c74962SPoul-Henning Kamp# ISDN Protocol Stack
229819c74962SPoul-Henning Kamp# -------------------
229919c74962SPoul-Henning Kamp#
230019c74962SPoul-Henning Kamp# Q.921 / layer 2 - i4b passive cards D channel handling
2301f71c01ccSPeter Wemmdevice		"i4bq921"
230219c74962SPoul-Henning Kamp#
230319c74962SPoul-Henning Kamp# Q.931 / layer 3 - i4b passive cards D channel handling
2304f71c01ccSPeter Wemmdevice		"i4bq931"
230519c74962SPoul-Henning Kamp#
230619c74962SPoul-Henning Kamp# layer 4 - i4b common passive and active card handling
2307f71c01ccSPeter Wemmdevice		"i4b"
230819c74962SPoul-Henning Kamp#
230919c74962SPoul-Henning Kamp# ISDN devices
231019c74962SPoul-Henning Kamp# ------------
231119c74962SPoul-Henning Kamp#
231219c74962SPoul-Henning Kamp# userland driver to do ISDN tracing (for passive cards only)
2313f71c01ccSPeter Wemmdevice		"i4btrc"	4
231419c74962SPoul-Henning Kamp#
231519c74962SPoul-Henning Kamp# userland driver to control the whole thing
2316f71c01ccSPeter Wemmdevice		"i4bctl"
231719c74962SPoul-Henning Kamp#
231819c74962SPoul-Henning Kamp# userland driver for access to raw B channel
2319f71c01ccSPeter Wemmdevice		"i4brbch"	4
232019c74962SPoul-Henning Kamp#
232119c74962SPoul-Henning Kamp# userland driver for telephony
2322f71c01ccSPeter Wemmdevice		"i4btel"	2
232319c74962SPoul-Henning Kamp#
232419c74962SPoul-Henning Kamp# network driver for IP over raw HDLC ISDN
2325f71c01ccSPeter Wemmdevice		"i4bipr"	4
232619c74962SPoul-Henning Kamp# enable VJ header compression detection for ipr i/f
232719c74962SPoul-Henning Kampoptions 	IPR_VJ
2328e5981bd1SHellmuth Michaelis# enable logging of the first n IP packets to isdnd (n=32 here)
2329f71c01ccSPeter Wemmoptions 	IPR_LOG=32
233019c74962SPoul-Henning Kamp#
2331aaf8e082SJoerg Wunsch# network driver for sync PPP over ISDN; requires an equivalent
2332f71c01ccSPeter Wemm# number of sppp device to be configured
2333f71c01ccSPeter Wemmdevice		"i4bisppp"	4
233419c74962SPoul-Henning Kamp
233519c74962SPoul-Henning Kamp
2336ab4c624bSMike Smith# Parallel-Port Bus
2337ab4c624bSMike Smith#
2338ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device.
2339ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices
2340ab4c624bSMike Smith# are automatically probed and attached when found.
2341ab4c624bSMike Smith#
2342ab4c624bSMike Smith# Supported devices:
2343ab4c624bSMike Smith# vpo	Iomega Zip Drive
2344f7d09fbaSNicolas Souchu#	Requires SCSI disk support ('scbus' and 'da'), best
2345f88c1346SMike Smith#	performance is achieved with ports in EPP 1.9 mode.
2346fdf94d1aSNicolas Souchu# lpt	Parallel Printer
234746f3ff79SMike Smith# plip	Parallel network interface
2348fdf94d1aSNicolas Souchu# ppi	General-purpose I/O ("Geek Port") + IEEE1284 I/O
2349f7d09fbaSNicolas Souchu# pps	Pulse per second Timing Interface
235028ebb692SNicolas Souchu# lpbb	Philips official parallel port I2C bit-banging interface
2351ab4c624bSMike Smith#
2352ab4c624bSMike Smith# Supported interfaces:
2353ab4c624bSMike Smith# ppc	ISA-bus parallel port interfaces.
2354ab4c624bSMike Smith#
2355ef8f7626SNicolas Souchu
23560f210c92SNicolas Souchuoptions		PPC_PROBE_CHIPSET # Enable chipset specific detection
23570f210c92SNicolas Souchu				  # (see flags in ppc(4))
23585895e3c8SPeter Wemmoptions 	DEBUG_1284	# IEEE1284 signaling protocol debug
23595895e3c8SPeter Wemmoptions 	PERIPH_1284	# Makes your computer act as a IEEE1284
2360ef8f7626SNicolas Souchu				# compliant peripheral
23615895e3c8SPeter Wemmoptions 	DONTPROBE_1284	# Avoid boot detection of PnP parallel devices
23625895e3c8SPeter Wemmoptions 	VP0_DEBUG	# ZIP/ZIP+ debug
23635895e3c8SPeter Wemmoptions 	LPT_DEBUG	# Printer driver debug
23645895e3c8SPeter Wemmoptions 	PPC_DEBUG	# Parallel chipset level debug
23655895e3c8SPeter Wemmoptions 	PLIP_DEBUG	# Parallel network IP interface debug
23663b2d592cSJordan K. Hubbardoptions		PCFCLOCK_VERBOSE         # Verbose pcfclock driver
23673b2d592cSJordan K. Hubbardoptions		PCFCLOCK_MAX_RETRIES=5   # Maximum read tries (default 10)
2368ef8f7626SNicolas Souchu
2369f71c01ccSPeter Wemmdevice		ppc
2370f71c01ccSPeter Wemmhint.ppc.0.at="isa"
2371f71c01ccSPeter Wemmhint.ppc.0.irq="7"
23720d31b179SPeter Wemmdevice		ppbus
23730d31b179SPeter Wemmdevice		vpo
23740d31b179SPeter Wemmdevice		lpt
23750d31b179SPeter Wemmdevice		plip
23760d31b179SPeter Wemmdevice		ppi
23770d31b179SPeter Wemmdevice		pps
23780d31b179SPeter Wemmdevice		lpbb
23790d31b179SPeter Wemmdevice		pcfclock
2380ab4c624bSMike Smith
2381432aad0eSTor Egge# Kernel BOOTP support
2382432aad0eSTor Egge
2383432aad0eSTor Eggeoptions 	BOOTP		# Use BOOTP to obtain IP address/hostname
2384432aad0eSTor Eggeoptions 	BOOTP_NFSROOT	# NFS mount root filesystem using BOOTP info
23855895e3c8SPeter Wemmoptions 	BOOTP_NFSV3	# Use NFS v3 to NFS mount root
2386432aad0eSTor Eggeoptions 	BOOTP_COMPAT	# Workaround for broken bootp daemons.
23875895e3c8SPeter Wemmoptions 	BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP
2388432aad0eSTor Egge
2389d94f38acSEivind Eklund#
2390d94f38acSEivind Eklund# Add tie-ins for a hardware watchdog.  This only enable the hooks;
2391d94f38acSEivind Eklund# the user must still supply the actual driver.
2392d94f38acSEivind Eklund#
2393d94f38acSEivind Eklundoptions 	HW_WDOG
2394d94f38acSEivind Eklund
2395005092bbSEivind Eklund#
2396005092bbSEivind Eklund# Set the number of PV entries per process.  Increasing this can
2397005092bbSEivind Eklund# stop panics related to heavy use of shared memory. However, that can
2398005092bbSEivind Eklund# (combined with large amounts of physical memory) cause panics at
2399005092bbSEivind Eklund# boot time due the kernel running out of VM space.
2400005092bbSEivind Eklund#
2401005092bbSEivind Eklund# If you're tweaking this, you might also want to increase the sysctls
2402005092bbSEivind Eklund# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target".
2403005092bbSEivind Eklund#
240404fa1e6cSEivind Eklund# The value below is the one more than the default.
2405005092bbSEivind Eklund#
24065895e3c8SPeter Wemmoptions 	PMAP_SHPGPERPROC=201
2407005092bbSEivind Eklund
2408c796cfa1SAndrzej Bialecki#
2409c796cfa1SAndrzej Bialecki# Disable swapping. This option removes all code which actually performs
2410c796cfa1SAndrzej Bialecki# swapping, so it's not possible to turn it back on at run-time.
2411c796cfa1SAndrzej Bialecki#
2412c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space
2413c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and
2414c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts")
2415c796cfa1SAndrzej Bialecki#
241619dde963SPeter Wemm#options 	NO_SWAPPING
2417c796cfa1SAndrzej Bialecki
24189dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers
24199dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally
24209dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would
24219dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send.
24229dab0776SDavid Greenman#
24235895e3c8SPeter Wemmoptions 	NSFBUFS=1024
24249dab0776SDavid Greenman
242515a1057cSEivind Eklund#
2426053a2b61SEivind Eklund# Enable extra debugging code for locks.  This stores the filename and
2427ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a
2428053a2b61SEivind Eklund# number of function calls to pass around the relevant data.  This is
2429053a2b61SEivind Eklund# not at all useful unless you are debugging lock code.  Also note
2430053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your
2431053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well.
243215a1057cSEivind Eklund#
243315a1057cSEivind Eklundoptions 	DEBUG_LOCKS
243415a1057cSEivind Eklund
24356e2972b8SMark Newton#
24366e2972b8SMark Newton# SysVR4 ABI emulation
24376e2972b8SMark Newton#
24386e2972b8SMark Newton# The svr4 ABI emulator can be statically compiled into the kernel or loaded as
24396e2972b8SMark Newton# a KLD module.
24406e2972b8SMark Newton# The STREAMS network emulation code can also be compiled statically or as a
24416e2972b8SMark Newton# module.  If loaded as a module, it must be loaded before the svr4 module
24426e2972b8SMark Newton# (the /usr/sbin/svr4 script does this for you).  If compiling statically,
2443f71c01ccSPeter Wemm# the `streams' device must be configured into any kernel which also
24446e2972b8SMark Newton# specifies COMPAT_SVR4.  It is possible to have a statically-configured
24456e2972b8SMark Newton# STREAMS device and a dynamically loadable svr4 emulator;  the /usr/sbin/svr4
24466e2972b8SMark Newton# script understands that it doesn't need to load the `streams' module under
24476e2972b8SMark Newton# those circumstances.
24486e2972b8SMark Newton# Caveat:  At this time, `options KTRACE' is required for the svr4 emulator
24496e2972b8SMark Newton# (whether static or dynamic).
24506e2972b8SMark Newton#
24516e2972b8SMark Newtonoptions		COMPAT_SVR4	# build emulator statically
24526e2972b8SMark Newtonoptions		DEBUG_SVR4	# enable verbose debugging
2453f71c01ccSPeter Wemmdevice		streams		# STREAMS network driver (required for svr4).
24546e2972b8SMark Newton
24551d33cf3dSNick Hibma# USB support
24561d33cf3dSNick Hibma# UHCI controller
2457c9953c3bSPeter Wemmdevice		uhci
24581d33cf3dSNick Hibma# OHCI controller
2459c9953c3bSPeter Wemmdevice		ohci
24601d33cf3dSNick Hibma# General USB code (mandatory for USB)
2461c9953c3bSPeter Wemmdevice		usb
24621d33cf3dSNick Hibma#
2463b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices
2464b5ea1f0cSNick Hibmadevice		udbp
2465f26c33d2SNick Hibma# Generic USB device driver
2466c9953c3bSPeter Wemmdevice		ugen
2467f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials)
2468c9953c3bSPeter Wemmdevice		uhid
24691d33cf3dSNick Hibma# USB keyboard
2470c9953c3bSPeter Wemmdevice		ukbd
24711d33cf3dSNick Hibma# USB printer
2472c9953c3bSPeter Wemmdevice		ulpt
2473f26c33d2SNick Hibma# USB Iomega Zip 100 Drive
2474c9953c3bSPeter Wemmdevice		umass
2475e9fb12d3SNick Hibma# USB modem support
2476e9fb12d3SNick Hibmadevice		umodem
2477f26c33d2SNick Hibma# USB mouse
2478c9953c3bSPeter Wemmdevice		ums
2479e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player
2480e2dbd15fSNick Hibmadevice		urio
2481f26c33d2SNick Hibma#
2482ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX,
2483d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX
2484d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus
2485d04bb221SBill Paul# eval board.
2486c9953c3bSPeter Wemmdevice		aue
2487dfd1e98eSBill Paul#
248801779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate
248901779872SBill Paul# and Netmate II, and the Belkin F5U111.
2490c9953c3bSPeter Wemmdevice		cue
249101779872SBill Paul#
2492dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T,
2493d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the
2494d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T,
249501779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB
249601779872SBill Paul# and 2104USB, and the Corega USB-T.
2497c9953c3bSPeter Wemmdevice		kue
2498f26c33d2SNick Hibma
2499f26c33d2SNick Hibma# debugging options for the USB subsystem
25001d33cf3dSNick Hibma#
25017dc1a5bdSNick Hibmaoptions 	UHCI_DEBUG
25027dc1a5bdSNick Hibmaoptions 	OHCI_DEBUG
25031d33cf3dSNick Hibmaoptions 	USB_DEBUG
2504f26c33d2SNick Hibma
25057dc1a5bdSNick Hibmaoptions 	UGEN_DEBUG
2506f26c33d2SNick Hibmaoptions 	UHID_DEBUG
2507f26c33d2SNick Hibmaoptions 	UHUB_DEBUG
2508f26c33d2SNick Hibmaoptions 	UKBD_DEBUG
25097dc1a5bdSNick Hibmaoptions 	ULPT_DEBUG
2510f26c33d2SNick Hibmaoptions 	UMASS_DEBUG
2511f26c33d2SNick Hibmaoptions 	UMS_DEBUG
2512e2dbd15fSNick Hibmaoptions 	URIO_DEBUG
2513f26c33d2SNick Hibma
25146e8394b8SKazutaka YOKOTA# options for ukbd:
25156e8394b8SKazutaka YOKOTAoptions 	UKBD_DFLT_KEYMAP	# specify the built-in keymap
2516cc6c2ad0SPeter Wemmmakeoptions	UKBD_DFLT_KEYMAP=it.iso
25176e8394b8SKazutaka YOKOTA
2518785d2100SJohn Birrell#
2519785d2100SJohn Birrell# Embedded system options:
2520785d2100SJohn Birrell#
2521785d2100SJohn Birrell# An embedded system might want to run something other than init.
25228a13a924SJohn Birrelloptions 	INIT_PATH="/sbin/init:/stand/sysinstall"
2523bc0e3a03SJeroen Ruigrok van der Werven
2524bc0e3a03SJeroen Ruigrok van der Werven# Debug options
2525bc0e3a03SJeroen Ruigrok van der Wervenoptions 	BUS_DEBUG	# enable newbus debugging
2526bc0e3a03SJeroen Ruigrok van der Wervenoptions 	DEBUG_VFS_LOCKS	# enable vfs lock debugging
2527bc0e3a03SJeroen Ruigrok van der Wervenoptions 	NPX_DEBUG	# enable npx debugging (FPU/math emu)
2528bc0e3a03SJeroen Ruigrok van der Werven
2529446af86dSJohn Baldwin#####################################################################
2530446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS
2531446af86dSJohn Baldwin#
2532446af86dSJohn Baldwin# Maximum number of entries in a semaphore map.
2533446af86dSJohn Baldwinoptions 	SEMMAP=31
2534446af86dSJohn Baldwin
2535446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at
2536446af86dSJohn Baldwin# one time.
2537446af86dSJohn Baldwinoptions 	SEMMNI=11
2538446af86dSJohn Baldwin
2539446af86dSJohn Baldwin# Total number of semaphores system wide
2540446af86dSJohn Baldwinoptions 	SEMMNS=61
2541446af86dSJohn Baldwin
2542446af86dSJohn Baldwin# Total number of undo structures in system
2543446af86dSJohn Baldwinoptions 	SEMMNU=31
2544446af86dSJohn Baldwin
2545446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process
2546446af86dSJohn Baldwin# at one time.
2547446af86dSJohn Baldwinoptions 	SEMMSL=61
2548446af86dSJohn Baldwin
2549446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V
2550446af86dSJohn Baldwin# semaphore at one time.
2551446af86dSJohn Baldwinoptions 	SEMOPM=101
2552446af86dSJohn Baldwin
2553446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single
2554446af86dSJohn Baldwin# System V semaphore at one time.
2555446af86dSJohn Baldwinoptions 	SEMUME=11
2556446af86dSJohn Baldwin
2557446af86dSJohn Baldwin# Maximum number of shared memory pages system wide.
2558446af86dSJohn Baldwinoptions 	SHMALL=1025
2559446af86dSJohn Baldwin
2560446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region.
2561446af86dSJohn Baldwinoptions 	SHMMAX="(SHMMAXPGS*PAGE_SIZE+1)"
2562446af86dSJohn Baldwinoptions 	SHMMAXPGS=1025
2563446af86dSJohn Baldwin
2564446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region.
2565446af86dSJohn Baldwinoptions 	SHMMIN=2
2566446af86dSJohn Baldwin
2567446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system
2568446af86dSJohn Baldwin# at one time.
2569446af86dSJohn Baldwinoptions 	SHMMNI=33
2570446af86dSJohn Baldwin
2571446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to
2572446af86dSJohn Baldwin# a single process at one time.
2573446af86dSJohn Baldwinoptions 	SHMSEG=9
2574446af86dSJohn Baldwin
2575446af86dSJohn Baldwin#####################################################################
2576446af86dSJohn Baldwin
2577bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting.
2578bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront.
2579bc0e3a03SJeroen Ruigrok van der Werven
2580bc0e3a03SJeroen Ruigrok van der Wervenoptions 	AHC_DUMP_EEPROM
2581bc0e3a03SJeroen Ruigrok van der Wervenoptions 	AHC_TMODE_ENABLE
2582bc0e3a03SJeroen Ruigrok van der Wervenoptions 	CAM_DEBUG_DELAY
2583bc0e3a03SJeroen Ruigrok van der Wervenoptions 	CLUSTERDEBUG
2584bc0e3a03SJeroen Ruigrok van der Wervenoptions 	COMPAT_LINUX
2585bc0e3a03SJeroen Ruigrok van der Wervenoptions 	CPU_UPGRADE_HW_CACHE
2586bc0e3a03SJeroen Ruigrok van der Wervenoptions 	DEBUG
2587bc0e3a03SJeroen Ruigrok van der Wervenoptions 	DEBUG_LINUX
2588bc0e3a03SJeroen Ruigrok van der Werven#options 	DISABLE_PSE
2589bc0e3a03SJeroen Ruigrok van der Wervenoptions 	ENABLE_ALART
2590bc0e3a03SJeroen Ruigrok van der Wervenoptions 	FB_DEBUG
2591bc0e3a03SJeroen Ruigrok van der Wervenoptions 	FB_INSTALL_CDEV
2592bc0e3a03SJeroen Ruigrok van der Wervenoptions 	FE_8BIT_SUPPORT
2593bc0e3a03SJeroen Ruigrok van der Wervenoptions 	I4B_SMP_WORKAROUND
2594bc0e3a03SJeroen Ruigrok van der Wervenoptions 	I586_PMC_GUPROF=0x70000
2595bc0e3a03SJeroen Ruigrok van der Wervenoptions 	IBCS2
2596bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KBDIO_DEBUG=2
2597bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KBD_MAXRETRY=4
2598bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KBD_MAXWAIT=6
2599bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KBD_RESETDELAY=201
2600bc0e3a03SJeroen Ruigrok van der Wervenoptions 	KEY
2601bc0e3a03SJeroen Ruigrok van der Wervenoptions 	LOCKF_DEBUG
2602bc0e3a03SJeroen Ruigrok van der Wervenoptions 	LOUTB
2603bc0e3a03SJeroen Ruigrok van der Wervenoptions 	MSGMNB=2049
2604bc0e3a03SJeroen Ruigrok van der Wervenoptions 	MSGMNI=41
2605bc0e3a03SJeroen Ruigrok van der Wervenoptions 	MSGSEG=2049
2606bc0e3a03SJeroen Ruigrok van der Wervenoptions 	MSGSSZ=16
2607bc0e3a03SJeroen Ruigrok van der Wervenoptions 	MSGTQL=41
2608bc0e3a03SJeroen Ruigrok van der Wervenoptions 	NBUF=512
2609bc0e3a03SJeroen Ruigrok van der Wervenoptions 	NETATALKDEBUG
2610bc0e3a03SJeroen Ruigrok van der Wervenoptions 	NMBCLUSTERS=1024
2611bc0e3a03SJeroen Ruigrok van der Wervenoptions 	PANIC_REBOOT_WAIT_TIME=16
2612bc0e3a03SJeroen Ruigrok van der Wervenoptions 	PSM_DEBUG=1
2613bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SCSI_NCR_DEBUG
2614bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SCSI_NCR_MAX_SYNC=10000
2615bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SCSI_NCR_MAX_WIDE=1
2616bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SCSI_NCR_MYADDR=7
2617bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SC_DEBUG_LEVEL
2618bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SC_RENDER_DEBUG
2619bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SHOW_BUSYBUFS	# List buffers that prevent root unmount
2620bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SIMPLELOCK_DEBUG
2621bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SLIP_IFF_OPTS
2622bc0e3a03SJeroen Ruigrok van der Wervenoptions 	SPX_HACK
2623bc0e3a03SJeroen Ruigrok van der Wervenoptions 	TIMER_FREQ="((14318182+6)/12)"
2624bc0e3a03SJeroen Ruigrok van der Wervenoptions 	VFS_BIO_DEBUG
2625bc0e3a03SJeroen Ruigrok van der Wervenoptions 	VM_KMEM_SIZE
2626bc0e3a03SJeroen Ruigrok van der Wervenoptions 	VM_KMEM_SIZE_MAX
2627bc0e3a03SJeroen Ruigrok van der Wervenoptions 	VM_KMEM_SIZE_SCALE
2628914594eaSKris Kennawayoptions		XBONEHACK
2629