11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in manpages. 311519d15cSJohn Baldwin# 321519d15cSJohn Baldwin# A space followed by a tab separates 'option' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 361519d15cSJohn Baldwin# enabled for LINT builds, precede 'option' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47c8b4c292SMatthew Dillon# internal system tables by a formula defined in subr_param.c. Setting 48c8b4c292SMatthew Dillon# maxusers to 0 will cause the system to auto-size based on physical 49c8b4c292SMatthew Dillon# memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 536a8d6623SGarrett Wollman# 547bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 55503e6666SBruce Evans# generated Makefile in the build area. 56503e6666SBruce Evans# 57503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 59503e6666SBruce Evans# gcc builtin functions (e.g., memcmp). 60503e6666SBruce Evans# 61503e6666SBruce Evans# DEBUG happens to be magic. 627bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 637bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 647bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 657bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 667bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 677bf01a14SPeter Wemm# 682c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 692c8635c6SPeter Wemm# kernel. 702c8635c6SPeter Wemm# 710e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 720e3d06b1SWarner Losh# 73503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 745895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 752c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 760e3d06b1SWarner Losh# Only build Linux API modules and plus those parts of the sound system I need. 7706a9ff8eSWarner Losh#makeoptions MODULES_OVERRIDE="linux sound/snd sound/pcm sound/driver/maestro3" 787bf01a14SPeter Wemm 797bf01a14SPeter Wemm# 8098eb9009SSeigo Tanimura# Certain applications can grow to be larger than the 512M limit 81d43f0f0aSJohn Dyson# that FreeBSD initially imposes. Below are some options to 8298eb9009SSeigo Tanimura# allow that limit to grow to 1GB, and can be increased further 83d43f0f0aSJohn Dyson# with changing the parameters. MAXDSIZ is the maximum that the 84d43f0f0aSJohn Dyson# limit can be set to, and the DFLDSIZ is the default value for 855ecfb8f9SJim Pirzyk# the limit. MAXSSIZ is the maximum that the stack limit can be 865ecfb8f9SJim Pirzyk# set to. You might want to set the default lower than the max, 875ecfb8f9SJim Pirzyk# and explicitly set the maximum with a shell command for processes 88d43f0f0aSJohn Dyson# that regularly exceed the limit like INND. 89d43f0f0aSJohn Dyson# 9098eb9009SSeigo Tanimuraoptions MAXDSIZ="(1024UL*1024*1024)" 915ecfb8f9SJim Pirzykoptions MAXSSIZ="(128UL*1024*1024)" 9298eb9009SSeigo Tanimuraoptions DFLDSIZ="(1024UL*1024*1024)" 93d43f0f0aSJohn Dyson 94a59d364aSMatthew Dillon# 95a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 96a59d364aSMatthew Dillon# device I/O. Note that this value will be overriden by the label 97a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 988b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 99a59d364aSMatthew Dillon# 100a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 101a59d364aSMatthew Dillon 10220f71813SJohn-Mark Gurney# Options for the VM subsystem 1039a20f99aSJohn Baldwinoptions PQ_CACHESIZE=512 # color for 512k/16k cache 1049a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 10520f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 1069a20f99aSJohn Baldwin#options PQ_LARGECACHE # color for 512k/16k cache 10720f71813SJohn-Mark Gurney#options PQ_HUGECACHE # color for 1024k/16k cache 1087c43028bSKelly Yancey#options PQ_MEDIUMCACHE # color for 256k/16k cache 1097c43028bSKelly Yancey#options PQ_NORMALCACHE # color for 64k/16k cache 11020f71813SJohn-Mark Gurney 111827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 112827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 113ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 114827d623eSJordan K. Hubbard# 115827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 116827d623eSJordan K. Hubbard 1173bd65612SPoul-Henning Kampoptions GEOM_AES 1183bd65612SPoul-Henning Kampoptions GEOM_BSD 1193bd65612SPoul-Henning Kampoptions GEOM_GPT 1203bd65612SPoul-Henning Kampoptions GEOM_MBR 1213bd65612SPoul-Henning Kampoptions GEOM_PC98 1223bd65612SPoul-Henning Kampoptions GEOM_SUNLABEL 1237b03a440SPoul-Henning Kamp 1248b140d57SMike Smith# 1258b140d57SMike Smith# The root device and filesystem type can be compiled in; 1268b140d57SMike Smith# this provides a fallback option if the root device cannot 1273b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1288b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1298b140d57SMike Smith# 1308b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1318b140d57SMike Smith 1326a8d6623SGarrett Wollman 1336a8d6623SGarrett Wollman##################################################################### 134477a642cSPeter Wemm# SMP OPTIONS: 135477a642cSPeter Wemm# 136477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 137477a642cSPeter Wemm 138477a642cSPeter Wemm# Mandatory: 139477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 140477a642cSPeter Wemm 1412498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1422498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 1432498cf8cSJohn Baldwin# CPU. 1442498cf8cSJohn Baldwinoptions ADAPTIVE_MUTEXES 1452498cf8cSJohn Baldwin 1461fe4c660SJohn Baldwin# SMP Debugging Options: 1471fe4c660SJohn Baldwin# 148ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 149aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 1501fe4c660SJohn Baldwin# during locking operations. 151660d1e3aSJohn Baldwin# WITNESS_DDB causes the witness code to drop into the kernel debugger if 152660d1e3aSJohn Baldwin# a lock heirarchy violation occurs or if locks are held when going to 153660d1e3aSJohn Baldwin# sleep. 154660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 155ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 1561fe4c660SJohn Baldwinoptions WITNESS 157660d1e3aSJohn Baldwinoptions WITNESS_DDB 158660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 1591fe4c660SJohn Baldwin 1604db0d7f1SDag-Erling Smørgrav# 1614db0d7f1SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). This 1624db0d7f1SDag-Erling Smørgrav# records four numbers for each acquisition point (identified by 1634db0d7f1SDag-Erling Smørgrav# source file name and line number): longest time held, total time held, 1644db0d7f1SDag-Erling Smørgrav# number of non-recursive acquisitions, and average time held. Measurements 1654db0d7f1SDag-Erling Smørgrav# are made and stored in nanoseconds (using nanotime(9)), but are presented 1664db0d7f1SDag-Erling Smørgrav# in microseconds, which should be sufficient for the locks which actually 1674db0d7f1SDag-Erling Smørgrav# want this (those that are held long and / or often). The MUTEX_PROFILING 1684db0d7f1SDag-Erling Smørgrav# option has the following sysctl namespace for controlling and viewing its 1694db0d7f1SDag-Erling Smørgrav# operation: 1704db0d7f1SDag-Erling Smørgrav# 1714db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.enable - enable / disable profiling 1724db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.acquisitions - number of mutex acquisitions held 1734db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.records - number of acquisition points recorded 1744db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.maxrecords - max number of acquisition points 1754db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.rejected - number of rejections (due to full table) 1764db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.hashsize - hash size 1774db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.collisions - number of hash collisions 1784db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.stats - profiling statistics 1794db0d7f1SDag-Erling Smørgrav# 1804db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 1814db0d7f1SDag-Erling Smørgrav 182477a642cSPeter Wemm 183477a642cSPeter Wemm##################################################################### 1846a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 185690f540cSAndrey A. Chernov 1866a8d6623SGarrett Wollman# 1876a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 18856c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 18956c7a48cSJordan K. Hubbard# still relies on the 4.3 emulation. 1906a8d6623SGarrett Wollman# 1915895e3c8SPeter Wemmoptions COMPAT_43 1926a8d6623SGarrett Wollman 193f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 194f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 195f0eb293eSAlfred Perlstein 1966a8d6623SGarrett Wollman# 1976a8d6623SGarrett Wollman# These three options provide support for System V Interface 1986a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 1996a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2006a8d6623SGarrett Wollman# 2016a8d6623SGarrett Wollmanoptions SYSVSHM 2026a8d6623SGarrett Wollmanoptions SYSVSEM 2036a8d6623SGarrett Wollmanoptions SYSVMSG 2046a8d6623SGarrett Wollman 2056a8d6623SGarrett Wollman 2066a8d6623SGarrett Wollman##################################################################### 2076a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2086a8d6623SGarrett Wollman 2096a8d6623SGarrett Wollman# 210b5d89ca8SBruce Evans# Enable the kernel debugger. 2116a8d6623SGarrett Wollman# 212b5d89ca8SBruce Evansoptions DDB 213b5d89ca8SBruce Evans 214b5d89ca8SBruce Evans# 2157085e708SBruce Evans# Use direct symbol lookup routines for ddb instead of the kernel linker 2167085e708SBruce Evans# ones, so that symbols (mostly) work before the kernel linker has been 2177085e708SBruce Evans# initialized. This is not the default because it breaks ddb's lookup of 2187085e708SBruce Evans# symbols in loaded modules. 2197085e708SBruce Evans# 2207085e708SBruce Evans#!options DDB_NOKLDSYM 2217085e708SBruce Evans 2227085e708SBruce Evans# 2230be15decSJohn Baldwin# Print a stack trace of the current thread out on the console for a panic. 2240be15decSJohn Baldwin# 2250be15decSJohn Baldwinoptions DDB_TRACE 2260be15decSJohn Baldwin 2270be15decSJohn Baldwin# 2285ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation 2295ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want 2305ccab2afSGary Palmer# the machine to recover from a panic 2315ccab2afSGary Palmer# 2325ccab2afSGary Palmeroptions DDB_UNATTENDED 2335ccab2afSGary Palmer 2345ccab2afSGary Palmer# 235562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard 236562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial 237562d05dfSPaul Traina# port as both the debugging port and the system console. It's non- 238562d05dfSPaul Traina# standard and you're on your own if you enable it. See also the 239562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb. 240562d05dfSPaul Traina# 241562d05dfSPaul Trainaoptions GDB_REMOTE_CHAT 242562d05dfSPaul Traina 243562d05dfSPaul Traina# 244ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 245ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 246ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 247ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 248ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 249ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 250ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 2516a8d6623SGarrett Wollman# 2522365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 253ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 25421c64a07SAndrey A. Chernov 2556a8d6623SGarrett Wollman# 256c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 257c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 2580f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 2590f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 2600f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 261c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 262c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 263d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 264d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 265d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 266c508c1b6SJohn Baldwin# 267c508c1b6SJohn Baldwinoptions KTR 268c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 269c7ff3825SBruce Evansoptions KTR_COMPILE="(KTR_INTR|KTR_PROC)" 270a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 271c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 272d902baa4SJohn Baldwinoptions KTR_VERBOSE 273c508c1b6SJohn Baldwin 274c508c1b6SJohn Baldwin# 2755526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 2766a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 2776a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 2786a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 2796a8d6623SGarrett Wollman# programming errors. 2806a8d6623SGarrett Wollman# 2815526d2d9SEivind Eklundoptions INVARIANTS 2825526d2d9SEivind Eklund 2835526d2d9SEivind Eklund# 28434b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 28534b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 28634b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 28734b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 28834b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 28934b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 29034b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 29134b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 29234b15f2aSJohn Baldwin# infrastructure without the added overhead. 29334b15f2aSJohn Baldwin# 29434b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 29534b15f2aSJohn Baldwin 29634b15f2aSJohn Baldwin# 2975526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 2985526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 2995526d2d9SEivind Eklund# it is disabled by default. 3005526d2d9SEivind Eklund# 3010dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 302da59a31cSDavid Greenman 3030dd1eea1SJordan K. Hubbard# 3040b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3050b5438c6SRobert Watson# testing to be enabled. These interfaces may consitute security risks 3060b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3070b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3080b5438c6SRobert Watson# impossible) scenarios. 3090b5438c6SRobert Watson# 3100b5438c6SRobert Watsonoptions REGRESSION 3110b5438c6SRobert Watson 3120b5438c6SRobert Watson# 3131432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3141432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3151432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3161432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3171432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 3181432aa0cSJohn Baldwin# to "workaround" a panic. 3191432aa0cSJohn Baldwin# 3209d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 3211432aa0cSJohn Baldwin 3221432aa0cSJohn Baldwin# 323346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 324346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 325346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 326346ebe51SEivind Eklund# from.) 327346ebe51SEivind Eklund# 328346ebe51SEivind Eklundoptions COMPILING_LINT 329346ebe51SEivind Eklund 3306a8d6623SGarrett Wollman 3316a8d6623SGarrett Wollman##################################################################### 3326a8d6623SGarrett Wollman# NETWORKING OPTIONS 33370c0b54cSAndrey A. Chernov 3346a8d6623SGarrett Wollman# 3356a8d6623SGarrett Wollman# Protocol families: 3366a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 33711bfa65aSBruce Evans# Source code for the NS (Xerox Network Service) is provided for amusement 33811bfa65aSBruce Evans# value. 3396a8d6623SGarrett Wollman# 3406a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 34151f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 3426a800098SYoshinobu Inoueoptions IPSEC #IP security 3436a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 3446a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 345f73bbaf2SDavid Greenman 346cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 347cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 348cc6a66f2SJulian Elischeroptions IPTUNNEL #IP in IPX encapsulation (not available) 349cc6a66f2SJulian Elischer 350b40ce416SJulian Elischer#options NCP #NetWare Core protocol 351e83e2322SBoris Popov 35234b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 3538b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 35434b5fca7SJulian Elischer 35511bfa65aSBruce Evans# These are currently broken but are shipped due to interest. 35611bfa65aSBruce Evans#options NS #Xerox NS protocols 357dc915e7cSGarrett Wollman#options NSIP #XNS over IP 35863a74862SSteven Wallace 359daaa73b5SRobert Watson# 360daaa73b5SRobert Watson# SMB/CIFS requester 361daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 362daaa73b5SRobert Watson# options. 363daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 364daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 365daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 366daaa73b5SRobert Watson 367d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 368d8589bd5SBoris Popovoptions LIBMCHAIN 369d8589bd5SBoris Popov 3704cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 3714cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 3724cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 3734cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 37492a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 37592a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 3764cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 3774cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 37892a3e552SArchie Cobbsoptions NETGRAPH_BPF 379901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 3804cf49a43SJulian Elischeroptions NETGRAPH_CISCO 3814cf49a43SJulian Elischeroptions NETGRAPH_ECHO 38246aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 3834cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 38437379158SBrooks Davisoptions NETGRAPH_GIF 38537379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 3864cf49a43SJulian Elischeroptions NETGRAPH_HOLE 3874cf49a43SJulian Elischeroptions NETGRAPH_IFACE 38837379158SBrooks Davisoptions NETGRAPH_IP_INPUT 38948e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 390901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 3914cf49a43SJulian Elischeroptions NETGRAPH_LMI 392a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 393a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 394a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 3957d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 396b0801bacSArchie Cobbsoptions NETGRAPH_PPP 397b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 398add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 3994cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 400b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 4014d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 4024cf49a43SJulian Elischeroptions NETGRAPH_TEE 4034cf49a43SJulian Elischeroptions NETGRAPH_TTY 4044cf49a43SJulian Elischeroptions NETGRAPH_UI 405b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 4064cf49a43SJulian Elischer 407c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 408599fcb02SPoul-Henning Kampdevice lmc # tulip based LanMedia WAN cards 40948ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 4103cf4d0bfSPoul-Henning Kamp 4116a8d6623SGarrett Wollman# 4126a8d6623SGarrett Wollman# Network interfaces: 413f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 414f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 41556c7a48cSJordan K. Hubbard# Ethernets; it is MANDATORY when a Ethernet device driver is 416722012ccSJulian Elischer# configured or token-ring is enabled. 4171a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 418eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 419f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 420e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 421f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 422f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 423f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 424d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 425d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 426d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 427f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 42859d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 4291a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 4304c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 431f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 432f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 433cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 434cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 435f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 436f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 437f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 438f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 439f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 440cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 441d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 442f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 4435d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 4446a8d6623SGarrett Wollman# 445829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 446829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 447829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 4486b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 449829b5d55SPeter Wemm# See pppd(8) for more details. 45089327d27SPeter Wemm# 451f71c01ccSPeter Wemmdevice ether #Generic Ethernet 4520fa2bf54SBrooks Davisdevice vlan #VLAN support 453f71c01ccSPeter Wemmdevice token #Generic TokenRing 454f71c01ccSPeter Wemmdevice fddi #Generic FDDI 455eda6ecb2SMax Khondevice arcnet #Generic Arcnet 456f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 45709d225d8SBrooks Davisdevice loop #Network loopback device 458f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 459f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 4604c12b435SNick Sayerdevice tap #Virtual Ethernet driver 461f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 462f71c01ccSPeter Wemmdevice sl #Serial Line IP 463f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 46405c872adSBrooks Davisdevice ppp #Point-to-point protocol 46589327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 46689327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 4676b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 468d29895dcSGarrett Wollman 469f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 4705d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 4715d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 4725d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 4735d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 4745d94d71cSBoris Popov 475cfa1ca9dSYoshinobu Inoue# for IPv6 4769753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 477f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 4782f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 479d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 480cfa1ca9dSYoshinobu Inoue 4816a8d6623SGarrett Wollman# 4826a8d6623SGarrett Wollman# Internet family options: 4836a8d6623SGarrett Wollman# 4846a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 4856a8d6623SGarrett Wollman# with mrouted(8). 4866a8d6623SGarrett Wollman# 487d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 488ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 489ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 490ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 491ab6e02daSJordan K. Hubbard# 492ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 493ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 494a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 495ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 496ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 497ab6e02daSJordan K. Hubbard# feature works properly. 4988dd4744eSJordan K. Hubbard# 499ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 500ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 501ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 502ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 503ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 504ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 505ffdd472dSPeter Wemm# out of sync. 506d29895dcSGarrett Wollman# 50793e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 50893e0e116SJulian Elischer# 5091b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 5101b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 5111b968362SDag-Erling Smørgrav# from traceroute and similar tools. 5121b968362SDag-Erling Smørgrav# 51308d38d45SRobert Watson# PFIL_HOOKS enables an abtraction layer which is meant to be used in 51408d38d45SRobert Watson# network code where filtering is required. See the pfil(9) man page. 51508d38d45SRobert Watson# This option is a subset of the IPFILTER option. 51608d38d45SRobert Watson# 5175e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 5185e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 5195e331acdSGarrett Wollman# using the trpt(8) utility. 52065e8111fSBruce Evans# 521e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 522d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 5234479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 5241857b6feSDag-Erling Smørgravoptions IPFIREWALL_FORWARD #enable transparent proxy support 5255895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 526e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 527210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 528210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 529210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 530210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 53193e0e116SJulian Elischeroptions IPDIVERT #divert sockets 5329cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 5339cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 5348259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 5351b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 53608d38d45SRobert Watsonoptions PFIL_HOOKS 53765e8111fSBruce Evansoptions TCPDEBUG 5386a8d6623SGarrett Wollman 53964dddc18SKris Kennaway# RANDOM_IP_ID causes the ID field in IP packets to be randomized 54064dddc18SKris Kennaway# instead of incremented by 1 with each packet generated. This 54164dddc18SKris Kennaway# option closes a minor information leak which allows remote 54264dddc18SKris Kennaway# observers to determine the rate of packet generation on the 54364dddc18SKris Kennaway# machine by watching the counter. 54464dddc18SKris Kennawayoptions RANDOM_IP_ID 54564dddc18SKris Kennaway 546a79b7128SAlfred Perlstein# Statically Link in accept filters 547a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 548a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 549a79b7128SAlfred Perlstein 550e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 551e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 552e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 553e46cd3d4SDag-Erling Smørgrav# 554e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 555e46cd3d4SDag-Erling Smørgrav 55668e9d934SLuigi Rizzo# DUMMYNET enables the "dummynet" bandwidth limiter. You need 557c578eeb3SLuigi Rizzo# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info. 558c578eeb3SLuigi Rizzo# When you run DUMMYNET it is advisable to also have "options HZ=1000" 559c578eeb3SLuigi Rizzo# to achieve a smoother scheduling of the traffic. 560c578eeb3SLuigi Rizzo# 56168e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 562c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 563c578eeb3SLuigi Rizzo# 56468ec4eb6SLuigi Rizzooptions DUMMYNET 56568ec4eb6SLuigi Rizzooptions BRIDGE 56668e9d934SLuigi Rizzo 56798cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 56898cb733cSKenneth D. Merry# receving data via a socket. The send side works for any type of NIC, 56998cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 57098cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 57198cb733cSKenneth D. Merry# zero_copy(9) for more details. 57298cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 57398cb733cSKenneth D. Merry 5743f8c4506SPoul-Henning Kamp# 5753f8c4506SPoul-Henning Kamp# ATM (HARP version) options 5763f8c4506SPoul-Henning Kamp# 5773f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 5783f8c4506SPoul-Henning Kamp# for ATM support. 5793f8c4506SPoul-Henning Kamp# 5803f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 5813f8c4506SPoul-Henning Kamp# 5823f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 5833f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 5843f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 5853f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 5863f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 5873f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 5883f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 5893f8c4506SPoul-Henning Kamp# 5903f8c4506SPoul-Henning Kamp# The `hea' driver provides support for the Efficient Networks, Inc. 5913f8c4506SPoul-Henning Kamp# ENI-155p ATM PCI Adapter. 5923f8c4506SPoul-Henning Kamp# 5933f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 5943f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 5953f8c4506SPoul-Henning Kamp# 5963f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 5973f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 5983f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 5993f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 6003f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 60126837af4SMatthew N. Dodd 60226837af4SMatthew N. Dodddevice hea #Efficient ENI-155p ATM PCI 60304961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 6043f8c4506SPoul-Henning Kamp 6056a8d6623SGarrett Wollman 6066a8d6623SGarrett Wollman##################################################################### 6076a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 608e3178a06SJordan K. Hubbard 6092365e64fSRodney W. Grimes# 6106a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 6116a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 612888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 6136a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 6146a8d6623SGarrett Wollman# compile other filesystems as well. 6156a8d6623SGarrett Wollman# 616a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 617a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 618a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 619a5b88b01SKATO Takenori# soul to sit down and fix them. 6202365e64fSRodney W. Grimes# 621f1a9c715SDavid Greenman 6226a8d6623SGarrett Wollman# One of these is mandatory: 6236a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 624eb25edbdSPeter Wemmoptions NFSCLIENT #Network File System 625eb25edbdSPeter Wemmoptions NFSSERVER #Network File System 6266a8d6623SGarrett Wollman 6276a8d6623SGarrett Wollman# The rest are optional: 6285895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 62999d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 6300adb9b96SPeter Wemmoptions HPFS #OS/2 File system 631dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 6323ee9bf69SEivind Eklundoptions NTFS #NT File System 633f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 634b40ce416SJulian Elischer#options NWFS #NetWare filesystem 63599d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 6364d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 63752ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 638daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 639df263cbdSScott Longoptions UDF #Universal Disk Format 640f1a9c715SDavid Greenmanoptions UMAPFS #UID map filesystem 64199d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 642ab9f3b29SPoul-Henning Kamp# options NODEVFS #disable devices filesystem 643bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 644bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 645f1a9c715SDavid Greenman 646d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 647d61e6649SAlexander Langer# making abrupt shutdown less risky. 648f8f8d7afSEivind Eklund# 6493d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 650b1897c19SJulian Elischer 651a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 65251be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 65351be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 65449993db0SRobert Watsonoptions UFS_EXTATTR 65549993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 656a64ed089SRobert Watson 65751be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 65851be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 65951be6918SChris D. Faulhaber# for the underlying filesystem. 66051be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 66151be6918SChris D. Faulhaberoptions UFS_ACL 66251be6918SChris D. Faulhaber 6639b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 6649b5ad47fSIan Dowse# directories at the expense of some memory. 6659b5ad47fSIan Dowseoptions UFS_DIRHASH 6669b5ad47fSIan Dowse 66771e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 66871e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 66971e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 67071e4fff8SPoul-Henning Kamp 67171e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 67271e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 67371e4fff8SPoul-Henning Kampoptions MD_ROOT 674d52d7365SPoul-Henning Kamp 675a401ebbeSDavid Greenman# Allow this many swap-devices. 6768f7939aeSMatthew Dillon# 6778f7939aeSMatthew Dillon# In order to manage swap, the system must reserve bitmap space that 6788f7939aeSMatthew Dillon# scales with the largest mounted swap device multiplied by NSWAPDEV, 6798f7939aeSMatthew Dillon# irregardless of whether other swap devices exist or not. So it 6808f7939aeSMatthew Dillon# is not a good idea to make this value too large. 6812727da4cSDag-Erling Smørgravoptions NSWAPDEV=5 682a401ebbeSDavid Greenman 683495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 6842365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 6856a8d6623SGarrett Wollman 686276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 687276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 688276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 689276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 690ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 6916110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 692276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 693276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 694276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 695276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 696276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 697276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 698cb800e34SJulian Elischer# 699cb800e34SJulian Elischeroptions SUIDDIR 700cb800e34SJulian Elischer 701df394affSJohn-Mark Gurney# NFS options: 7025895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 7035895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 7045895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 7055895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 7065895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 7075895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 708df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 709df394affSJohn-Mark Gurney 7109afcea2fSRobert V. Baron# Coda stuff: 7119afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 712f71c01ccSPeter Wemmdevice vcoda 4 #coda minicache <-> venus comm. 713a1d55890SJordan K. Hubbard 714053a2b61SEivind Eklund# 715053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 716053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 717053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 718053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 719053a2b61SEivind Eklund# 7205895e3c8SPeter Wemmoptions EXT2FS 721053a2b61SEivind Eklund 722dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 7230cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 7240cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 725dd85920aSJason Evansoptions VFS_AIO 726053a2b61SEivind Eklund 727c16dc61bSEivind Eklund# Enable the code UFS IO optimization through the VM system. This allows 728c16dc61bSEivind Eklund# use VM operations instead of copying operations when possible. 729c16dc61bSEivind Eklund# 730c16dc61bSEivind Eklund# Even with this enabled, actual use of the code is still controlled by the 731c16dc61bSEivind Eklund# sysctl vfs.ioopt. 0 gives no optimization, 1 gives normal (use VM 732c16dc61bSEivind Eklund# operations if a request happens to fit), 2 gives agressive optimization 733c16dc61bSEivind Eklund# (the operations are split to do as much as possible through the VM system.) 734c16dc61bSEivind Eklund# 735c16dc61bSEivind Eklund# Enabling this will probably not give an overall speedup except for 736c16dc61bSEivind Eklund# special workloads. 737c16dc61bSEivind Eklundoptions ENABLE_VFS_IOOPT 738c16dc61bSEivind Eklund 73915bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random 740ac519db0SMark Murraydevice random 74115bbdecfSMark Murray 7426a8d6623SGarrett Wollman 7436a8d6623SGarrett Wollman##################################################################### 744abc97a06SBruce Evans# POSIX P1003.1B 745abc97a06SBruce Evans 746ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 747abc97a06SBruce Evans# P1003_1B: Infrastructure 748abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 749abc97a06SBruce Evans# _KPOSIX_VERSION: Version kernel is built for 750abc97a06SBruce Evans 7515895e3c8SPeter Wemmoptions P1003_1B 7525895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 7535895e3c8SPeter Wemmoptions _KPOSIX_VERSION=199309L 7548cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 7558cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 7563ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 757abc97a06SBruce Evans 758abc97a06SBruce Evans 759abc97a06SBruce Evans##################################################################### 76012e9f256SRobert Watson# SECURITY POLICY PARAMETERS 76112e9f256SRobert Watson 762cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 763cd6d1d76SBruce Evansoptions MAC 764cd6d1d76SBruce Evansoptions MAC_DEBUG 765cd6d1d76SBruce Evansoptions MAC_NONE # Statically link mac_none policy 76612e9f256SRobert Watson 76712e9f256SRobert Watson 76812e9f256SRobert Watson##################################################################### 769000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 770000033d0SJeroen Ruigrok van der Werven 771000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 772c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 773c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 774c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 775c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 776c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 777c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 778000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 779000033d0SJeroen Ruigrok van der Werven 780000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 781000033d0SJeroen Ruigrok van der Werven 782f309f881SJohn Baldwin# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n" 783f309f881SJohn Baldwin# message you probably have some broken sw/hw which disables interrupts 784f309f881SJohn Baldwin# for too long. You can make the system more resistant to this by 785f309f881SJohn Baldwin# choosing a high value for NTIMECOUNTER. The default is 5, there 786f309f881SJohn Baldwin# is no upper limit but more than a couple of hundred are not productive. 787f309f881SJohn Baldwin 788f309f881SJohn Baldwinoptions NTIMECOUNTER=20 789f309f881SJohn Baldwin 790f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 791f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 792f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 793f309f881SJohn Baldwin 794f309f881SJohn Baldwinoptions PPS_SYNC 795f309f881SJohn Baldwin 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 898b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 899b29f9e40SMatt Jacob# to soon 900700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 901700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 90256234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 90356234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 9043a937198SBrooks Davis# freeze the device queue after a bus device reset. This 9053a937198SBrooks Davis# can be changed at boot and runtime with the 9063a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 907700daf5eSJustin T. Gibbsoptions CAMDEBUG 9085895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 9095895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 9105895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 9115895e3c8SPeter Wemmoptions CAM_DEBUG_FLAGS="CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB" 9125895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 913700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 914700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 91556234437SKenneth D. Merryoptions SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 9161a7c583cSGarrett Wollman 917700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 918700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 919700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 920700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 921700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 922700daf5eSJustin T. Gibbs# respectively. 92393063432SJoerg Wunsch# 924700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 925700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 926700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 92793063432SJoerg Wunsch# 9285895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 9295895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 93093063432SJoerg Wunsch 9319dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 932b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 9339dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 9349dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 9359dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 9369f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 937b29f9e40SMatt Jacoboptions SA_IO_TIMEOUT="(4)" 9385895e3c8SPeter Wemmoptions SA_SPACE_TIMEOUT="(60)" 9395895e3c8SPeter Wemmoptions SA_REWIND_TIMEOUT="(2*60)" 9405895e3c8SPeter Wemmoptions SA_ERASE_TIMEOUT="(4*60)" 9419f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 9429dfb4471SKenneth D. Merry 9433ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 9443ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 9453ece1bd2SKenneth D. Merryoptions SCSI_PT_DEFAULT_TIMEOUT="60" 9463ece1bd2SKenneth D. Merry 9478904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 9488904e70bSMatt Jacob# 9498904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 9508904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 9518904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 9528904e70bSMatt Jacob# are in.... 9538904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 9548904e70bSMatt Jacob 9556a8d6623SGarrett Wollman 9566a8d6623SGarrett Wollman##################################################################### 9576a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 9586a8d6623SGarrett Wollman 9591160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 9601160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 9611160da92SJoerg Wunsch# `xterm', among others. 9621160da92SJoerg Wunsch 963f71c01ccSPeter Wemmdevice pty #Pseudo ttys 9646d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 965f71c01ccSPeter Wemmdevice md #Memory/malloc disk 966f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 967efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 968be174c7eSGreg Lehey 969be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld 970be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts. This 971be174c7eSGreg Lehey# device is also untested. Use at your own risk. 9724cc4752cSGreg Lehey# 9734cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS 97498a44096SSheldon Hearn# in src/sbin/vinum/Makefile. Failure to do so will result in 9754cc4752cSGreg Lehey# the following message from vinum(8): 9764cc4752cSGreg Lehey# 9774cc4752cSGreg Lehey# Can't get vinum config: Invalid argument 9784cc4752cSGreg Lehey# 9794cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options. 980f71c01ccSPeter Wemmdevice vinum #Vinum concat/mirror/raid driver 9813ea799d5SPeter Wemmoptions VINUMDEBUG #enable Vinum debugging hooks 9829ba0e7c3SBruce Evans 9836f2d8adbSBoris Popov# Kernel side iconv library 9846f2d8adbSBoris Popovoptions LIBICONV 9856f2d8adbSBoris Popov 98658067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 9875895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 98858067a99SPoul-Henning Kamp 9896a8d6623SGarrett Wollman 9906a8d6623SGarrett Wollman##################################################################### 991d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 992d61e6649SAlexander Langer 993d61e6649SAlexander Langer# For ISA the required hints are listed. 994d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 995d61e6649SAlexander Langer# are needed. 996d61e6649SAlexander Langer 997d61e6649SAlexander Langer# 998d61e6649SAlexander Langer# Mandatory devices: 999d61e6649SAlexander Langer# 1000d61e6649SAlexander Langer 10017f5092f3SJohn Baldwin# The keyboard controller; it controls the keyboard and the PS/2 mouse. 1002f453022cSPeter Wemmdevice atkbdc 10037f5092f3SJohn Baldwinhint.atkbdc.0.at="isa" 10047f5092f3SJohn Baldwinhint.atkbdc.0.port="0x060" 10057f5092f3SJohn Baldwin 10067f5092f3SJohn Baldwin# The AT keyboard 10077f5092f3SJohn Baldwindevice atkbd 10087f5092f3SJohn Baldwinhint.atkbd.0.at="atkbdc" 10097f5092f3SJohn Baldwinhint.atkbd.0.irq="1" 10107f5092f3SJohn Baldwin 10117f5092f3SJohn Baldwin# Options for atkbd: 10127f5092f3SJohn Baldwinoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 10137f5092f3SJohn Baldwinmakeoptions ATKBD_DFLT_KEYMAP="jp.106" 10147f5092f3SJohn Baldwin 10157f5092f3SJohn Baldwin# These options are valid for other keyboard drivers as well. 10167f5092f3SJohn Baldwinoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 10177f5092f3SJohn Baldwinoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 10187f5092f3SJohn Baldwin 10197f5092f3SJohn Baldwin# `flags' for atkbd: 10207f5092f3SJohn Baldwin# 0x01 Force detection of keyboard, else we always assume a keyboard 10217f5092f3SJohn Baldwin# 0x02 Don't reset keyboard, useful for some newer ThinkPads 10227f5092f3SJohn Baldwin# 0x03 Force detection and avoid reset, might help with certain 10237f5092f3SJohn Baldwin# dockingstations 10247f5092f3SJohn Baldwin# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 10257f5092f3SJohn Baldwin 10267f5092f3SJohn Baldwin# PS/2 mouse 10277f5092f3SJohn Baldwindevice psm 10287f5092f3SJohn Baldwinhint.psm.0.at="atkbdc" 10297f5092f3SJohn Baldwinhint.psm.0.irq="12" 10307f5092f3SJohn Baldwin 10317f5092f3SJohn Baldwin# Options for psm: 10327f5092f3SJohn Baldwinoptions PSM_HOOKRESUME #hook the system resume event, useful 10337f5092f3SJohn Baldwin #for some laptops 10347f5092f3SJohn Baldwinoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 10357f5092f3SJohn Baldwin 1036722e9593SJohn Baldwin# Video card driver for VGA adapters. 10377f5092f3SJohn Baldwindevice vga 10387f5092f3SJohn Baldwinhint.vga.0.at="isa" 10397f5092f3SJohn Baldwin 10407f5092f3SJohn Baldwin# Options for vga: 10417f5092f3SJohn Baldwin# Try the following option if the mouse pointer is not drawn correctly 10427f5092f3SJohn Baldwin# or font does not seem to be loaded properly. May cause flicker on 10437f5092f3SJohn Baldwin# some systems. 10447f5092f3SJohn Baldwinoptions VGA_ALT_SEQACCESS 10457f5092f3SJohn Baldwin 10467f5092f3SJohn Baldwin# If you can dispense with some vga driver features, you may want to 10477f5092f3SJohn Baldwin# use the following options to save some memory. 10487f5092f3SJohn Baldwin#options VGA_NO_FONT_LOADING # don't save/load font 10497f5092f3SJohn Baldwin#options VGA_NO_MODE_CHANGE # don't change video modes 10507f5092f3SJohn Baldwin 10517f5092f3SJohn Baldwin# Older video cards may require this option for proper operation. 10527f5092f3SJohn Baldwinoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 10537f5092f3SJohn Baldwin 10547f5092f3SJohn Baldwin# The following option probably won't work with the LCD displays. 10557f5092f3SJohn Baldwinoptions VGA_WIDTH90 # support 90 column modes 10567f5092f3SJohn Baldwin 10577f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 10587f5092f3SJohn Baldwinoptions FB_INSTALL_CDEV # install a CDEV entry in /dev 10597f5092f3SJohn Baldwin 1060dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 10617f5092f3SJohn Baldwin 10627f5092f3SJohn Baldwin# Various screen savers. 10637f5092f3SJohn Baldwindevice blank_saver 10647f5092f3SJohn Baldwindevice daemon_saver 10657f5092f3SJohn Baldwindevice fade_saver 10667f5092f3SJohn Baldwindevice fire_saver 10677f5092f3SJohn Baldwindevice green_saver 10687f5092f3SJohn Baldwindevice logo_saver 10697f5092f3SJohn Baldwindevice rain_saver 10707f5092f3SJohn Baldwindevice star_saver 10717f5092f3SJohn Baldwindevice warp_saver 10727f5092f3SJohn Baldwin 1073ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1074f453022cSPeter Wemmdevice sc 1075f71c01ccSPeter Wemmhint.sc.0.at="isa" 1076683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 10776e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 10786e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1079cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 10806e8394b8SKazutaka YOKOTAoptions SC_DISABLE_DDBKEY # disable `debug' key 1081c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 10826e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 10836e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 10846e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 108585e36760SJordan K. Hubbard 10867a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 10877a88382dSKazutaka YOKOTAoptions SC_NORM_ATTR="(FG_GREEN|BG_BLACK)" 10887a88382dSKazutaka YOKOTAoptions SC_NORM_REV_ATTR="(FG_YELLOW|BG_GREEN)" 10897a88382dSKazutaka YOKOTAoptions SC_KERNEL_CONS_ATTR="(FG_RED|BG_BLACK)" 10907a88382dSKazutaka YOKOTAoptions SC_KERNEL_CONS_REV_ATTR="(FG_BLACK|BG_RED)" 10917a88382dSKazutaka YOKOTA 109278f45204SMaxim Sobolev# The following options will let you change the default behaviour of 109378f45204SMaxim Sobolev# cut-n-paste feature 109478f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 109578f45204SMaxim Sobolevoptions SC_CUT_SEPCHARS="\x20" # set of characters that delimit words 109678f45204SMaxim Sobolev # (default is single space - "\x20") 109778f45204SMaxim Sobolev 10987a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 10997a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 11007a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 11017a88382dSKazutaka YOKOTA 11026e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 11036e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 11046e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 11056e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 11066e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 11072ac8be82SAndreas Schulz 11088a28ce0eSJohn Baldwin# `flags' for sc 11098a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 11108a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 11118a28ce0eSJohn Baldwin 11121fe04850SBruce Evans# 1113d61e6649SAlexander Langer# Optional devices: 11146a8d6623SGarrett Wollman# 11156a8d6623SGarrett Wollman 111667a2a28fSEric Anholt# DRM options: 111767a2a28fSEric Anholt# gammadrm: 3Dlabs Oxygen GMX 2000 111867a2a28fSEric Anholt# mgadrm: AGP Matrox G200, G400, G450, G550 111967a2a28fSEric Anholt# tdfxdrm: 3dfx Voodoo 3/4/5 and Banshee 112067a2a28fSEric Anholt# r128drm: AGP ATI Rage 128 112167a2a28fSEric Anholt# radeondrm: AGP ATI Radeon, including 7200 and 7500 112267a2a28fSEric Anholt# DRM_LINUX: include linux compatibility, requires COMPAT_LINUX 112367a2a28fSEric Anholt# DRM_DEBUG: inlcude debugging code, very slow 112467a2a28fSEric Anholt# 112567a2a28fSEric Anholt# mga, r128, and radeon require AGP in the kernel 112667a2a28fSEric Anholt 112767a2a28fSEric Anholtdevice gammadrm 112867a2a28fSEric Anholtdevice mgadrm 112967a2a28fSEric Anholtdevice "r128drm" 113067a2a28fSEric Anholtdevice radeondrm 113167a2a28fSEric Anholtdevice tdfxdrm 113267a2a28fSEric Anholt 113367a2a28fSEric Anholtoptions DRM_DEBUG 113467a2a28fSEric Anholtoptions DRM_LINUX 113567a2a28fSEric Anholt 11367f5092f3SJohn Baldwin# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create 11377f5092f3SJohn Baldwin# the /dev/3dfx0 device to work with glide implementations. This should get 11387f5092f3SJohn Baldwin# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as 11397f5092f3SJohn Baldwin# the tdfx DRI module from XFree86 and is completely unrelated. 11407f5092f3SJohn Baldwin# 11417f5092f3SJohn Baldwin# To enable Linuxulator support, one must also include COMPAT_LINUX in the 11427f5092f3SJohn Baldwin# config as well, or you will not have the dependencies. The other option 11437f5092f3SJohn Baldwin# is to load both as modules. 11447f5092f3SJohn Baldwin 11457f5092f3SJohn Baldwindevice tdfx # Enable 3Dfx Voodoo support 11467f5092f3SJohn Baldwinoptions TDFX_LINUX # Enable Linuxulator support 11477f5092f3SJohn Baldwin 11486a8d6623SGarrett Wollman# 1149d61e6649SAlexander Langer# SCSI host adapters: 11506a8d6623SGarrett Wollman# 11517f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1152859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 11537f5092f3SJohn Baldwin# aha: Adaptec 154x/1535/1640 11547f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1155d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1156d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1157cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 11587f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1159d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1160d61e6649SAlexander Langer# such as the Tekram DC-390(T). 11617f5092f3SJohn Baldwin# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 11627f5092f3SJohn Baldwin# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1163d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1164d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1165d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1166e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1167e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1168ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 1169d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1170fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1171fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1172fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1173fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 11747f5092f3SJohn Baldwin# wds: WD7000 1175d61e6649SAlexander Langer 11767f5092f3SJohn Baldwin# 11777f5092f3SJohn Baldwin# Note that the order is important in order for Buslogic ISA/EISA cards to be 11787f5092f3SJohn Baldwin# probed correctly. 11797f5092f3SJohn Baldwin# 11807f5092f3SJohn Baldwindevice bt 11817f5092f3SJohn Baldwinhint.bt.0.at="isa" 11827f5092f3SJohn Baldwinhint.bt.0.port="0x330" 11837f5092f3SJohn Baldwindevice adv 11847f5092f3SJohn Baldwinhint.adv.0.at="isa" 1185c9953c3bSPeter Wemmdevice adw 11867f5092f3SJohn Baldwindevice aha 11877f5092f3SJohn Baldwinhint.aha.0.at="isa" 11887f5092f3SJohn Baldwindevice aic 11897f5092f3SJohn Baldwinhint.aic.0.at="isa" 11907f5092f3SJohn Baldwindevice ahb 1191d61e6649SAlexander Langerdevice ahc 1192cdd49e97SJustin T. Gibbsdevice ahd 1193d61e6649SAlexander Langerdevice amd 1194d61e6649SAlexander Langerdevice isp 11950787f2b8SMatt Jacobhint.isp.0.disable="1" 11960787f2b8SMatt Jacobhint.isp.0.role="3" 11970787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 11980787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 11990787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 12000787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 12010787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 12020787f2b8SMatt Jacobhint.isp.0.topology="lport" 12030787f2b8SMatt Jacobhint.isp.0.topology="nport" 12040787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 12050787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 12060787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 12070787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 12080787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 12090787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1210d61e6649SAlexander Langerdevice ispfw 1211d61e6649SAlexander Langerdevice ncr 1212d61e6649SAlexander Langerdevice sym 12137f5092f3SJohn Baldwindevice wds 12147f5092f3SJohn Baldwinhint.wds.0.at="isa" 12157f5092f3SJohn Baldwinhint.wds.0.port="0x350" 12167f5092f3SJohn Baldwinhint.wds.0.irq="11" 12177f5092f3SJohn Baldwinhint.wds.0.drq="6" 1218d61e6649SAlexander Langer 1219d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1220d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1221d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1222d61e6649SAlexander Langer# default. 1223d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1224d61e6649SAlexander Langer 1225fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1226fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1227fac70739SJeroen Ruigrok van der Werven 1228fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1229fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1230fac70739SJeroen Ruigrok van der Werven 1231cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1232cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1233cdd49e97SJustin T. Gibbs 1234cdd49e97SJustin T. Gibbs# Aic79xx driver debugging options. 123543e9d8a3SScott Long# See the ahd(4) manpage 1236cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1237cdd49e97SJustin T. Gibbs 123843e9d8a3SScott Long# Print human-readable register definitions when debugging 123943e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 124043e9d8a3SScott Long 1241d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1242d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1243d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1244d61e6649SAlexander Langer 1245d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1246d61e6649SAlexander Langer# 1247d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1248d61e6649SAlexander Langer# 1249d61e6649SAlexander Langer#options ISP_TARGET_MODE=1 1250d61e6649SAlexander Langer 1251d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1252d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1253d61e6649SAlexander Langer # Allows the ncr to take precedence 1254d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1255d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1256d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1257d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1258d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1259d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1260d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1261d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1262d61e6649SAlexander Langer # default:8, range:[1..64] 12636a8d6623SGarrett Wollman 1264ef137fd3SMike Smith# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 1265ef137fd3SMike Smith# controllers (SmartRAID V and VI and later). 1266ef137fd3SMike Smith# These controllers require the CAM infrastructure. 1267ef137fd3SMike Smith# 1268ef137fd3SMike Smithdevice asr 1269ef137fd3SMike Smith 1270153cbcc3SMike Smith# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 1271153cbcc3SMike Smith# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 1272153cbcc3SMike Smith# The DPT controllers are commonly re-licensed under other brand-names - 1273153cbcc3SMike Smith# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 1274153cbcc3SMike Smith# Compaq are actually DPT controllers. 1275153cbcc3SMike Smith# 1276153cbcc3SMike Smith# See src/sys/dev/dpt for debugging and other subtle options. 1277153cbcc3SMike Smith# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 1278153cbcc3SMike Smith# instruments are enabled. The tools in 1279153cbcc3SMike Smith# /usr/sbin/dpt_* assume these to be enabled. 1280153cbcc3SMike Smith# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 1281153cbcc3SMike Smith# If you ant the driver to handle timeouts, enable 1282153cbcc3SMike Smith# this option. If your system is very busy, this 1283153cbcc3SMike Smith# option will create more trouble than solve. 1284153cbcc3SMike Smith# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 1285153cbcc3SMike Smith# wait when timing out with the above option. 1286153cbcc3SMike Smith# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 1287153cbcc3SMike Smith# DPT_LOST_IRQ When enabled, will try, once per second, to catch 1288153cbcc3SMike Smith# any interrupt that got lost. Seems to help in some 1289153cbcc3SMike Smith# DPT-firmware/Motherboard combinations. Minimal 1290153cbcc3SMike Smith# cost, great benefit. 1291153cbcc3SMike Smith# DPT_RESET_HBA Make "reset" actually reset the controller 1292153cbcc3SMike Smith# instead of fudging it. Only enable this if you 1293153cbcc3SMike Smith# are 100% certain you need it. 1294153cbcc3SMike Smith 1295153cbcc3SMike Smithdevice dpt 1296153cbcc3SMike Smith 1297153cbcc3SMike Smith# DPT options 1298153cbcc3SMike Smith#!CAM# options DPT_MEASURE_PERFORMANCE 1299153cbcc3SMike Smith#!CAM# options DPT_HANDLE_TIMEOUTS 1300153cbcc3SMike Smithoptions DPT_TIMEOUT_FACTOR=4 1301153cbcc3SMike Smithoptions DPT_LOST_IRQ 1302153cbcc3SMike Smithoptions DPT_RESET_HBA 1303153cbcc3SMike Smithoptions DPT_ALLOW_MEMIO 1304153cbcc3SMike Smith 1305153cbcc3SMike Smith# 13063a31b7ebSMike Smith# Compaq "CISS" RAID controllers (SmartRAID 5* series) 13073a31b7ebSMike Smith# These controllers have a SCSI-like interface, and require the 13083a31b7ebSMike Smith# CAM infrastructure. 13093a31b7ebSMike Smith# 13103a31b7ebSMike Smithdevice ciss 13113a31b7ebSMike Smith 13123a31b7ebSMike Smith# 1313a245737cSMike Smith# Intel Integrated RAID controllers. 1314a245737cSMike Smith# This driver was developed and is maintained by Intel. Contacts 1315a245737cSMike Smith# at Intel for this driver are 1316a245737cSMike Smith# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 1317a245737cSMike Smith# "Leubner, Achim" <achim.leubner@intel.com>. 1318a245737cSMike Smith# 1319a245737cSMike Smithdevice iir 1320a245737cSMike Smith 1321a245737cSMike Smith# 1322153cbcc3SMike Smith# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 1323153cbcc3SMike Smith# firmware. These controllers have a SCSI-like interface, and require 1324153cbcc3SMike Smith# the CAM infrastructure. 1325153cbcc3SMike Smith# 1326153cbcc3SMike Smithdevice mly 1327153cbcc3SMike Smith 13288b89ef0aSSøren Schmidt# 13295e3488e3SJonathan Lemon# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 13305e3488e3SJonathan Lemon# one entry is needed; the code will find and configure all supported 13315e3488e3SJonathan Lemon# controllers. 133213066c5fSJonathan Lemon# 13335e3488e3SJonathan Lemondevice ida # Compaq Smart RAID 1334c9953c3bSPeter Wemmdevice mlx # Mylex DAC960 1335c9953c3bSPeter Wemmdevice amr # AMI MegaRAID 13366ac4727aSMike Smith 13376ac4727aSMike Smith# 133890d3341eSPeter Wemm# 3ware ATA RAID 133990d3341eSPeter Wemm# 134090d3341eSPeter Wemmdevice twe # 3ware ATA RAID 134190d3341eSPeter Wemm 134290d3341eSPeter Wemm# 13436d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 13446d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 13456d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1346c9953c3bSPeter Wemmdevice ata 1347c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1348c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1349c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1350c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1351fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1352fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 13538b89ef0aSSøren Schmidt# 13546d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 13556d04301dSAlexander Langerhint.ata.0.at="isa" 13566d04301dSAlexander Langerhint.ata.0.port="0x1f0" 13576d04301dSAlexander Langerhint.ata.0.irq="14" 13586d04301dSAlexander Langerhint.ata.1.at="isa" 13596d04301dSAlexander Langerhint.ata.1.port="0x170" 13606d04301dSAlexander Langerhint.ata.1.irq="15" 13616d04301dSAlexander Langer 13626d04301dSAlexander Langer# 1363000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1364000da71aSSøren Schmidt# 1365000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 136674d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 136774d8e840SSøren Schmidt 136874d8e840SSøren Schmidtoptions ATA_STATIC_ID 136974d8e840SSøren Schmidt 13708b89ef0aSSøren Schmidt# 13716d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 13726d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 13736a8d6623SGarrett Wollman# 1374f71c01ccSPeter Wemmdevice fdc 1375f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1376f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1377f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1378f71c01ccSPeter Wemmhint.fdc.0.drq="2" 137985827d9cSJoerg Wunsch# 1380d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1381d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1382d2fb4892SJoerg Wunsch# however. 1383d2fb4892SJoerg Wunschoptions FDC_DEBUG 1384d2fb4892SJoerg Wunsch# 1385f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1386f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1387f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1388f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 138985827d9cSJoerg Wunsch 1390f71c01ccSPeter Wemm# Specify floppy devices 1391f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1392f71c01ccSPeter Wemmhint.fd.0.drive="0" 1393f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1394f71c01ccSPeter Wemmhint.fd.1.drive="1" 139585827d9cSJoerg Wunsch 13966a8d6623SGarrett Wollman# 13976d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 13986d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 13996a8d6623SGarrett Wollman 1400f71c01ccSPeter Wemmdevice sio 1401f71c01ccSPeter Wemmhint.sio.0.at="isa" 1402f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1403f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1404f71c01ccSPeter Wemmhint.sio.0.irq="4" 14059546766aSBruce Evans 14069546766aSBruce Evans# 14079546766aSBruce Evans# `flags' for serial drivers that support consoles (only for sio now): 14089546766aSBruce Evans# 0x10 enable console support for this unit. The other console flags 14099546766aSBruce Evans# are ignored unless this is set. Enabling console support does 14109546766aSBruce Evans# not make the unit the preferred console - boot with -h or set 14119546766aSBruce Evans# the 0x20 flag for that. Currently, at most one unit can have 14129546766aSBruce Evans# console support; the first one (in config file order) with 14139546766aSBruce Evans# this flag set is preferred. Setting this flag for sio0 gives 14149546766aSBruce Evans# the old behaviour. 14159546766aSBruce Evans# 0x20 force this unit to be the console (unless there is another 14169546766aSBruce Evans# higher priority console). This replaces the COMCONSOLE option. 14179546766aSBruce Evans# 0x40 reserve this unit for low level console operations. Do not 141804fb8e53SAlexander Langer# access the device in any normal way. 1419a7674320SMartin Cracauer# 0x80 use this port for serial line gdb support in ddb. 14209546766aSBruce Evans# 14212ce7d7a0SPoul-Henning Kamp# PnP `flags' 14226a796ce0SJohn-Mark Gurney# 0x1 disable probing of this device. Used to prevent your modem 14236a796ce0SJohn-Mark Gurney# from being attached as a PnP modem. 14246a796ce0SJohn-Mark Gurney# 14259546766aSBruce Evans 14269546766aSBruce Evans# Options for serial drivers that support consoles (only for sio now): 14279546766aSBruce Evansoptions BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 14289546766aSBruce Evans #DDB, if available. 1429ba23229eSDima Dorfmanoptions CONSPEED=115200 # speed for serial console 1430ba23229eSDima Dorfman # (default 9600) 14316a8d6623SGarrett Wollman 143226b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 143326b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 143426b6ea69SPaul Saab# Sun servers by the Remote Console. 143526b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 143626b6ea69SPaul Saab 14376a8d6623SGarrett Wollman# Options for sio: 1438768fd661SBruce Evansoptions COM_ESP #code for Hayes ESP 14399ba0e7c3SBruce Evansoptions COM_MULTIPORT #code for some cards with shared IRQs 14406a8d6623SGarrett Wollman 144196b89afcSBruce Evans# Other flags for sio that aren't documented in the man page. 144296b89afcSBruce Evans# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 144396b89afcSBruce Evans# ST16650A-compatible UARTs. 144496b89afcSBruce Evans 14459c564b6cSJohn Hay# PCI Universal Communications driver 14469c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 14479c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1448093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 14499c564b6cSJohn Hay# 14509c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 14519c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 14529c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 14539c564b6cSJohn Haydevice puc 14549c564b6cSJohn Hayoptions PUC_FASTINTR 14559c564b6cSJohn Hay 14566a8d6623SGarrett Wollman# 1457d61e6649SAlexander Langer# Network interfaces: 14586a8d6623SGarrett Wollman# 1459d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1460d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 1461d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding 1462d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1463d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1464d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1465d61e6649SAlexander Langer# individual driver. 1466d61e6649SAlexander Langerdevice miibus 1467d61e6649SAlexander Langer 14687f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 14697f5092f3SJohn Baldwin# PCI and ISA varieties. 14707f5092f3SJohn Baldwin# ar: Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver 14717f5092f3SJohn Baldwin# (requires sppp) 14727f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 14737f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 147495d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1475586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1476586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1477586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 14787f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 14797f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 14807f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 14817f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1482d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1483d61e6649SAlexander Langer# and various workalikes including: 1484d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1485d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1486d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1487d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1488d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1489d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1490d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1491d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1492d61e6649SAlexander Langer# KNE110TX. 1493d61e6649SAlexander Langer# de: Digital Equipment DC21040 14947f5092f3SJohn Baldwin# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503 14957f5092f3SJohn Baldwin# HP PC Lan+, various PC Card devices (refer to etc/defauls/pccard.conf) 14967f5092f3SJohn Baldwin# (requires miibus) 1497a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 14987f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 14997f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 15007f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 15017f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 15027f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 15037f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1504d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1505d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1506cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 1507e903bd58SJonathan Lemon# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T) 1508c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1509c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1510c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 15117f5092f3SJohn Baldwin# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 and 15127f5092f3SJohn Baldwin# Am79C960) 1513ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1514ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1515ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 151601019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1517660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 151841f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 151941f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 152041f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 152141f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1522d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1523d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1524d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1525d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1526d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1527d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1528d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1529d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1530d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1531d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1532d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1533d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1534d61e6649SAlexander Langer# card which is 32-bit. 1535b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1536b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1537d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1538d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1539d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1540d61e6649SAlexander Langer# (also single mode and multimode). 1541d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1542d61e6649SAlexander Langer# attach each one as a separate network interface. 15437f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 15447f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 15457f5092f3SJohn Baldwin# sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp) 1546d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1547d61e6649SAlexander Langer# the D-Link DFE-550TX. 1548d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1549d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1550d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1551d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1552d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1553d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1554d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1555d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1556d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 15570cc2be21SSemen Ustimenko# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie) 1558362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1559d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1560d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1561d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1562d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1563d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1564d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1565d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1566d61e6649SAlexander Langer# NE2000 clone. 15677f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 15687f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 15697f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 15707f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 15717f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 15727f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1573d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1574d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1575d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1576d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1577d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1578d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1579d61e6649SAlexander Langer 15807f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 15817f5092f3SJohn Baldwin 1582c06a3350SPeter Wemmdevice ar 15837f5092f3SJohn Baldwinhint.ar.0.at="isa" 15847f5092f3SJohn Baldwinhint.ar.0.port="0x300" 15857f5092f3SJohn Baldwinhint.ar.0.irq="10" 15867f5092f3SJohn Baldwinhint.ar.0.maddr="0xd0000" 15877f5092f3SJohn Baldwindevice cm 15887f5092f3SJohn Baldwinhint.cm.0.at="isa" 15897f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 15907f5092f3SJohn Baldwinhint.cm.0.irq="9" 15917f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 15927f5092f3SJohn Baldwindevice cs 15937f5092f3SJohn Baldwinhint.cs.0.at="isa" 15947f5092f3SJohn Baldwinhint.cs.0.port="0x300" 15957f5092f3SJohn Baldwindevice ed 15967f5092f3SJohn Baldwin#options ED_NO_MIIBUS # Disable ed miibus support 15977f5092f3SJohn Baldwinhint.ed.0.at="isa" 15987f5092f3SJohn Baldwinhint.ed.0.port="0x280" 15997f5092f3SJohn Baldwinhint.ed.0.irq="5" 16007f5092f3SJohn Baldwinhint.ed.0.maddr="0xd8000" 16017f5092f3SJohn Baldwindevice ep 16027f5092f3SJohn Baldwindevice ex 1603c06a3350SPeter Wemmdevice fe 16047f5092f3SJohn Baldwinhint.fe.0.at="isa" 16057f5092f3SJohn Baldwinhint.fe.0.port="0x300" 16067f5092f3SJohn Baldwindevice fea 1607c06a3350SPeter Wemmdevice lnc 16087f5092f3SJohn Baldwinhint.lnc.0.at="isa" 16097f5092f3SJohn Baldwinhint.lnc.0.port="0x280" 16107f5092f3SJohn Baldwinhint.lnc.0.irq="10" 16117f5092f3SJohn Baldwinhint.lnc.0.drq="0" 1612c06a3350SPeter Wemmdevice sr 16137f5092f3SJohn Baldwinhint.sr.0.at="isa" 16147f5092f3SJohn Baldwinhint.sr.0.port="0x300" 16157f5092f3SJohn Baldwinhint.sr.0.irq="5" 16167f5092f3SJohn Baldwinhint.sr.0.maddr="0xd0000" 16177f5092f3SJohn Baldwindevice sn 16187f5092f3SJohn Baldwinhint.sn.0.at="isa" 16197f5092f3SJohn Baldwinhint.sn.0.port="0x300" 16207f5092f3SJohn Baldwinhint.sn.0.irq="10" 16217f5092f3SJohn Baldwindevice an 16227f5092f3SJohn Baldwindevice awi 16237f5092f3SJohn Baldwindevice cnw 16247f5092f3SJohn Baldwindevice wi 16257f5092f3SJohn Baldwindevice xe 16267f5092f3SJohn Baldwin 1627d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1628d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 16294664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 16304664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 1631d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 16322e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1633d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 1634d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1635d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1636d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1637eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1638d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1639d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1640d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1641d61e6649SAlexander Langer 1642d61e6649SAlexander Langer# PCI Ethernet NICs. 1643d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 164495d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1645c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 16469a27ef0dSJulian Elischerdevice my # Myson controllers 1647d61e6649SAlexander Langer 1648d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 164995d67482SBill Pauldevice bge 1650e903bd58SJonathan Lemondevice gx 1651c678bc4fSBill Pauldevice lge 1652ce4946daSBill Pauldevice nge 1653d61e6649SAlexander Langerdevice sk 1654d61e6649SAlexander Langerdevice ti 1655c06a3350SPeter Wemmdevice fpa 1656d61e6649SAlexander Langer 165798cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 165898cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 165998cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 166098cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 166198cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 166298cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 166398cb733cSKenneth D. Merry 16642c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 16652c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 16662c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 16672c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 16682c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 16692c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 16702c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 16712c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 16722c8f5a28SKenneth D. Merry 167368713f97SKenjiro Cho# 167444b5247dSKenjiro Cho# ATM related options (Cranor version) 167544b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 167668713f97SKenjiro Cho# 167768713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 167868713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 167968713f97SKenjiro Cho# 1680f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 168168713f97SKenjiro Cho# atm devices. 16823cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 168368713f97SKenjiro Cho# bypass TCP/IP. 168468713f97SKenjiro Cho# 168568713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 168668713f97SKenjiro Cho# for more details, please read the original documents at 168798a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 168868713f97SKenjiro Cho# 1689f71c01ccSPeter Wemmdevice atm 169044b5247dSKenjiro Chodevice en 16913cbceb82SKenjiro Chooptions NATM #native ATM 1692f4567b9cSJulian Elischer 1693c19da41eSPeter Wemm# 16947f5092f3SJohn Baldwin# Audio drivers: `pcm', `sbc', `gusc' 1695c19da41eSPeter Wemm# 1696c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards. 1697c7406082SJohn-Mark Gurney# 169868ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on 169968ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP. 170068ec4eb6SLuigi Rizzo# For more information about this driver and supported cards, 170198a44096SSheldon Hearn# see the pcm.4 man page. 1702c7406082SJohn-Mark Gurney# 17037f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 17047f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 17057f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 17067f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 17077f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 17087f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 17097f5092f3SJohn Baldwin# since this is unsupported at the moment...). 17107f5092f3SJohn Baldwin# 171181bb901eSPeter Wemm# Supported cards include: 17127f5092f3SJohn Baldwin# Creative SoundBlaster ISA PnP/non-PnP 17137f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 17147f5092f3SJohn Baldwin# Gravis UltraSound ISA PnP/non-PnP 171581bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI 171681bb901eSPeter Wemm# Neomagic 256AV (ac97) 17177f5092f3SJohn Baldwin# Most of the more common ISA/PnP sb/mss/ess compatable cards. 171881bb901eSPeter Wemm 171967245194SPeter Wemmdevice pcm 1720c19da41eSPeter Wemm 17217f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers only: 17227f5092f3SJohn Baldwinhint.pcm.0.at="isa" 17237f5092f3SJohn Baldwinhint.pcm.0.irq="10" 17247f5092f3SJohn Baldwinhint.pcm.0.drq="1" 17257f5092f3SJohn Baldwinhint.pcm.0.flags="0x0" 17267f5092f3SJohn Baldwin 1727fb0ef528SSeigo Tanimura# 1728fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers 1729fb0ef528SSeigo Tanimura# 1730fb0ef528SSeigo Tanimura 1731fb0ef528SSeigo Tanimuradevice midi 1732fb0ef528SSeigo Tanimura 17337f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers: 17347f5092f3SJohn Baldwinhint.midi.0.at="isa" 17357f5092f3SJohn Baldwinhint.midi.0.irq="5" 17367f5092f3SJohn Baldwinhint.midi.0.flags="0x0" 17377f5092f3SJohn Baldwin 17387f5092f3SJohn Baldwin# For serial ports (this example configures port 2): 17397f5092f3SJohn Baldwin# TODO: implement generic tty-midi interface so that we can use 17407f5092f3SJohn Baldwin# other uarts. 17417f5092f3SJohn Baldwinhint.midi.0.at="isa" 17427f5092f3SJohn Baldwinhint.midi.0.port="0x2F8" 17437f5092f3SJohn Baldwinhint.midi.0.irq="3" 17447f5092f3SJohn Baldwin 1745fb0ef528SSeigo Tanimura# 1746fb0ef528SSeigo Tanimura# seq: MIDI sequencer 1747fb0ef528SSeigo Tanimura# 1748fb0ef528SSeigo Tanimura 1749fb0ef528SSeigo Tanimuradevice seq 1750fb0ef528SSeigo Tanimura 17517f5092f3SJohn Baldwin# The bridge drivers for sound cards. These can be separately configured 17527f5092f3SJohn Baldwin# for providing services to the likes of new-midi. 17537f5092f3SJohn Baldwin# When used with 'device pcm' they also provide pcm sound services. 17547f5092f3SJohn Baldwin# 17557f5092f3SJohn Baldwin# sbc: Creative SoundBlaster ISA PnP/non-PnP 17567f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 17577f5092f3SJohn Baldwin# gusc: Gravis UltraSound ISA PnP/non-PnP 17587f5092f3SJohn Baldwin# csa: Crystal Semiconductor CS461x/428x PCI 17597f5092f3SJohn Baldwin 17607f5092f3SJohn Baldwin# For non-PnP cards: 17617f5092f3SJohn Baldwindevice sbc 17627f5092f3SJohn Baldwinhint.sbc.0.at="isa" 17637f5092f3SJohn Baldwinhint.sbc.0.port="0x220" 17647f5092f3SJohn Baldwinhint.sbc.0.irq="5" 17657f5092f3SJohn Baldwinhint.sbc.0.drq="1" 17667f5092f3SJohn Baldwinhint.sbc.0.flags="0x15" 17677f5092f3SJohn Baldwindevice gusc 17687f5092f3SJohn Baldwinhint.gusc.0.at="isa" 17697f5092f3SJohn Baldwinhint.gusc.0.port="0x220" 17707f5092f3SJohn Baldwinhint.gusc.0.irq="5" 17717f5092f3SJohn Baldwinhint.gusc.0.drq="1" 17727f5092f3SJohn Baldwinhint.gusc.0.flags="0x13" 17737f5092f3SJohn Baldwin 17746a8d6623SGarrett Wollman# 1775567e21c2SBruce Evans# Miscellaneous hardware: 17766a8d6623SGarrett Wollman# 17773ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 17781d86961eSJordan K. Hubbard# meteor: Matrox Meteor video capture board 17791c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 17802849b131SBruce Evans# cy: Cyclades serial driver 17817f5092f3SJohn Baldwin# digi: Digiboard driver 17827f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1783dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 17847f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1785ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1786657e73c4SPeter Dufault 17877f5092f3SJohn Baldwin# Notes on the Digiboard driver: 17887f5092f3SJohn Baldwin# 17897f5092f3SJohn Baldwin# The following flag values have special meanings in dgb: 17907f5092f3SJohn Baldwin# 0x01 - alternate layout of pins 17917f5092f3SJohn Baldwin# 0x02 - use the windowed PC/Xe in 64K mode 17927f5092f3SJohn Baldwin 17933b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 17943b577e1fSJordan K. Hubbard# 17953b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 17963b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 17973b577e1fSJordan K. Hubbard# 1798f71c01ccSPeter Wemm# device rp # core driver support 1799f71c01ccSPeter Wemm# 18003b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1801b147fcf9SBruce Evans# hint.rp.0.at="isa" 1802b147fcf9SBruce Evans# hint.rp.0.port="0x280" 18033b577e1fSJordan K. Hubbard# 18043b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 18053b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1806f71c01ccSPeter Wemm# your kernel probe hints: 1807b147fcf9SBruce Evans# hint.rp.0.at="isa" 1808b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1809b147fcf9SBruce Evans# hint.rp.1.at="isa" 1810b147fcf9SBruce Evans# hint.rp.1.port="0x180" 18113b577e1fSJordan K. Hubbard# 18123b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1813b147fcf9SBruce Evans# hint.rp.0.at="isa" 1814b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1815b147fcf9SBruce Evans# hint.rp.1.at="isa" 1816b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1817b147fcf9SBruce Evans# hint.rp.2.at="isa" 1818b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1819b147fcf9SBruce Evans# hint.rp.3.at="isa" 1820b147fcf9SBruce Evans# hint.rp.3.port="0x240" 18213b577e1fSJordan K. Hubbard# 1822dd267672SJohn Baldwin# For PCI cards, you need no hints. 18233b577e1fSJordan K. Hubbard 18243ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 18253ae5b532SMatthew N. Dodddevice mcd 18263ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 18273ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 18283ae5b532SMatthew N. Dodd 18297f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 18307f5092f3SJohn Baldwinhint.joy.0.at="isa" 18317f5092f3SJohn Baldwinhint.joy.0.port="0x201" 18327f5092f3SJohn Baldwindevice digi 18337f5092f3SJohn Baldwinhint.digi.0.at="isa" 18347f5092f3SJohn Baldwinhint.digi.0.port="0x104" 18357f5092f3SJohn Baldwinhint.digi.0.maddr="0xd0000" 1836c0285befSBrian Somers# BIOS & FEP/OS components of device digi. 18377f5092f3SJohn Baldwindevice digi_CX 18387f5092f3SJohn Baldwindevice digi_CX_PCI 18397f5092f3SJohn Baldwindevice digi_EPCX 18407f5092f3SJohn Baldwindevice digi_EPCX_PCI 18417f5092f3SJohn Baldwindevice digi_Xe 18427f5092f3SJohn Baldwindevice digi_Xem 18437f5092f3SJohn Baldwindevice digi_Xr 1844f71c01ccSPeter Wemmdevice rp 18457f5092f3SJohn Baldwinhint.rp.0.at="isa" 18467f5092f3SJohn Baldwinhint.rp.0.port="0x280" 18477f5092f3SJohn Baldwindevice si 18487f5092f3SJohn Baldwinoptions SI_DEBUG 18497f5092f3SJohn Baldwinhint.si.0.at="isa" 18507f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 18517f5092f3SJohn Baldwinhint.si.0.irq="12" 1852ec84f103SMark Peekdevice nmdm 18537f5092f3SJohn Baldwin# HOT1 Xilinx 6200 card (http://www.vcc.com/) 18547f5092f3SJohn Baldwindevice xrpu 1855a800f455SJulian Elischer 1856eeb706c0SJustin T. Gibbs# 1857bba9a7a0SGarrett Wollman# The `meteor' device is a PCI video capture board. It can also have the 18581d86961eSJordan K. Hubbard# following options: 1859b1529bdaSPeter Wemm# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry 18601d86961eSJordan K. Hubbard# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE 18611d86961eSJordan K. Hubbard# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2) 1862b1529bdaSPeter Wemm# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the 18631d86961eSJordan K. Hubbard# specified amount. If this value is below the allocated amount no action 18641d86961eSJordan K. Hubbard# taken 18654f5f3f07SBrian Somers# options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used 1866734d08a2SJordan K. Hubbard# for initialization of fps routine when a signal is not present. 18671d86961eSJordan K. Hubbard# 1868a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 18691c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1870a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 18711c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 18721c2b5939SRoger Hardiman# 1873a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 1874a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 1875a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 1876a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 18771c2b5939SRoger Hardiman# These options can be used to override the auto detection 187898a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 18791c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 18809ff07e32SAmancio Hasty# 18814f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 18821c2b5939SRoger Hardiman# or 18831c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 18841c2b5939SRoger Hardiman# Specifes the default video capture mode. 1885a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1886a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1887a9c5b8d0SSøren Schmidt# 18884f5f3f07SBrian Somers# options BKTR_USE_PLL 18891c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 18901c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards. 1891a9c5b8d0SSøren Schmidt# 18921c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 18931c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 18941c2b5939SRoger Hardiman# 18951c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 18961c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 18971c2b5939SRoger Hardiman# 18981c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 18991c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 19001c2b5939SRoger Hardiman# 19011c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 19021c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 19031c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 19041c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 19051c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 19061c2b5939SRoger Hardiman# As a rough guess, old = before 1998 19071c2b5939SRoger Hardiman# 1908017b0edcSMatt Jacob 1909f71c01ccSPeter Wemmdevice meteor 1 19100f3563b6SRoger Hardiman 1911c17d4340SNicolas Souchu# 1912c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 1913c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 1914c17d4340SNicolas Souchu# 191528ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 19160f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 191737973e86SPeter Wemm# device smbus 191837973e86SPeter Wemm# device iicbus 191937973e86SPeter Wemm# device iicbb 1920c17d4340SNicolas Souchu# device iicsmb 19210f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 19220f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 192328ebb692SNicolas Souchu# 1924c06a3350SPeter Wemmdevice bktr 1925446cee6eSJoerg Wunsch 1926dc9deb29SPoul-Henning Kamp# 19277f5092f3SJohn Baldwin# PC Card/PCMCIA 19287f5092f3SJohn Baldwin# (OLDCARD) 19297f5092f3SJohn Baldwin# 19307f5092f3SJohn Baldwin# card: pccard slots 19317f5092f3SJohn Baldwin# pcic: isa/pccard bridge 1932679aabeeSWarner Losh#device pcic 1933679aabeeSWarner Losh#hint.pcic.0.at="isa" 1934679aabeeSWarner Losh#hint.pcic.1.at="isa" 1935679aabeeSWarner Losh#device card 1 19367f5092f3SJohn Baldwin 19377f5092f3SJohn Baldwin# 19387f5092f3SJohn Baldwin# PC Card/PCMCIA and Cardbus 19397f5092f3SJohn Baldwin# (NEWCARD) 19407f5092f3SJohn Baldwin# 19417f5092f3SJohn Baldwin# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 19427f5092f3SJohn Baldwin# time. 19437f5092f3SJohn Baldwin# 1944679aabeeSWarner Losh# pccbb: pci/cardbus bridge implementing YENTA interface 19457f5092f3SJohn Baldwin# pccard: pccard slots 19467f5092f3SJohn Baldwin# cardbus: cardbus slots 1947679aabeeSWarner Loshdevice cbb 1948679aabeeSWarner Loshdevice pccard 1949679aabeeSWarner Loshdevice cardbus 1950679aabeeSWarner Losh#device pcic ISA attachment currently busted 1951679aabeeSWarner Losh#hint.pcic.0.at="isa" 1952679aabeeSWarner Losh#hint.pcic.1.at="isa" 19537f5092f3SJohn Baldwin 19547f5092f3SJohn Baldwin# 19558afa373cSNicolas Souchu# SMB bus 19568afa373cSNicolas Souchu# 19573c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 19583c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 19593c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 19608afa373cSNicolas Souchu# 19618afa373cSNicolas Souchu# Supported devices: 19623c5656bfSArchie Cobbs# smb standard io through /dev/smb* 19638afa373cSNicolas Souchu# 19643c5656bfSArchie Cobbs# Supported SMB interfaces: 196528ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 196628ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 19677f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 19687f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 19697f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 19707f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 1971b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 197244e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 19738afa373cSNicolas Souchu# 1974c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 19753c5656bfSArchie Cobbs 19767f5092f3SJohn Baldwindevice intpm 19777f5092f3SJohn Baldwindevice alpm 19787f5092f3SJohn Baldwindevice ichsmb 19797f5092f3SJohn Baldwindevice viapm 198044e6ce01SNicolas Souchudevice amdpm 198144e6ce01SNicolas Souchudevice nfpm 19827f5092f3SJohn Baldwin 1983c9953c3bSPeter Wemmdevice smb 19848afa373cSNicolas Souchu 19858afa373cSNicolas Souchu# 19868afa373cSNicolas Souchu# I2C Bus 19878afa373cSNicolas Souchu# 19888afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 19898afa373cSNicolas Souchu# 19908afa373cSNicolas Souchu# Supported devices: 19918afa373cSNicolas Souchu# ic i2c network interface 19928afa373cSNicolas Souchu# iic i2c standard io 1993f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 19948afa373cSNicolas Souchu# 19958afa373cSNicolas Souchu# Supported interfaces: 199628ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 199728ebb692SNicolas Souchu# 199828ebb692SNicolas Souchu# Other: 199928ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 20008afa373cSNicolas Souchu# 2001c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2002c9953c3bSPeter Wemmdevice iicbb 20038afa373cSNicolas Souchu 2004c9953c3bSPeter Wemmdevice ic 2005c9953c3bSPeter Wemmdevice iic 2006c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 20078afa373cSNicolas Souchu 2008ab4c624bSMike Smith# Parallel-Port Bus 2009ab4c624bSMike Smith# 2010ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2011ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2012ab4c624bSMike Smith# are automatically probed and attached when found. 2013ab4c624bSMike Smith# 2014ab4c624bSMike Smith# Supported devices: 2015ab4c624bSMike Smith# vpo Iomega Zip Drive 2016f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2017f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2018fdf94d1aSNicolas Souchu# lpt Parallel Printer 201946f3ff79SMike Smith# plip Parallel network interface 2020fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2021f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 202228ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2023ab4c624bSMike Smith# 2024ab4c624bSMike Smith# Supported interfaces: 2025ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2026ab4c624bSMike Smith# 2027ef8f7626SNicolas Souchu 20280f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 20290f210c92SNicolas Souchu # (see flags in ppc(4)) 20305895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 20315895e3c8SPeter Wemmoptions PERIPH_1284 # Makes your computer act as a IEEE1284 2032ef8f7626SNicolas Souchu # compliant peripheral 20335895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 20345895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 20355895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 20365895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 20375895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 20383b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 20393b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2040ef8f7626SNicolas Souchu 2041f71c01ccSPeter Wemmdevice ppc 2042f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2043f71c01ccSPeter Wemmhint.ppc.0.irq="7" 20440d31b179SPeter Wemmdevice ppbus 20450d31b179SPeter Wemmdevice vpo 20460d31b179SPeter Wemmdevice lpt 20470d31b179SPeter Wemmdevice plip 20480d31b179SPeter Wemmdevice ppi 20490d31b179SPeter Wemmdevice pps 20500d31b179SPeter Wemmdevice lpbb 20510d31b179SPeter Wemmdevice pcfclock 2052ab4c624bSMike Smith 2053432aad0eSTor Egge# Kernel BOOTP support 2054432aad0eSTor Egge 2055432aad0eSTor Eggeoptions BOOTP # Use BOOTP to obtain IP address/hostname 205636fea630SBrian Somers # Requires NFSCLIENT and NFS_ROOT 2057432aad0eSTor Eggeoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 20585895e3c8SPeter Wemmoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 2059432aad0eSTor Eggeoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 20605895e3c8SPeter Wemmoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2061432aad0eSTor Egge 2062d94f38acSEivind Eklund# 2063d94f38acSEivind Eklund# Add tie-ins for a hardware watchdog. This only enable the hooks; 2064d94f38acSEivind Eklund# the user must still supply the actual driver. 2065d94f38acSEivind Eklund# 2066d94f38acSEivind Eklundoptions HW_WDOG 2067d94f38acSEivind Eklund 2068005092bbSEivind Eklund# 2069c796cfa1SAndrzej Bialecki# Disable swapping. This option removes all code which actually performs 2070c796cfa1SAndrzej Bialecki# swapping, so it's not possible to turn it back on at run-time. 2071c796cfa1SAndrzej Bialecki# 2072c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2073c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2074c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2075c796cfa1SAndrzej Bialecki# 207619dde963SPeter Wemm#options NO_SWAPPING 2077c796cfa1SAndrzej Bialecki 20789dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 20799dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 20809dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 20819dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 20829dab0776SDavid Greenman# 20835895e3c8SPeter Wemmoptions NSFBUFS=1024 20849dab0776SDavid Greenman 208515a1057cSEivind Eklund# 2086053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2087ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2088053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2089053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2090053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2091053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 209215a1057cSEivind Eklund# 209315a1057cSEivind Eklundoptions DEBUG_LOCKS 209415a1057cSEivind Eklund 209526086a03SPeter Wemm 209626086a03SPeter Wemm##################################################################### 20971d33cf3dSNick Hibma# USB support 20981d33cf3dSNick Hibma# UHCI controller 2099c9953c3bSPeter Wemmdevice uhci 21001d33cf3dSNick Hibma# OHCI controller 2101c9953c3bSPeter Wemmdevice ohci 21021d33cf3dSNick Hibma# General USB code (mandatory for USB) 2103c9953c3bSPeter Wemmdevice usb 21041d33cf3dSNick Hibma# 2105b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2106b5ea1f0cSNick Hibmadevice udbp 2107f26c33d2SNick Hibma# Generic USB device driver 2108c9953c3bSPeter Wemmdevice ugen 2109f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2110c9953c3bSPeter Wemmdevice uhid 21111d33cf3dSNick Hibma# USB keyboard 2112c9953c3bSPeter Wemmdevice ukbd 21131d33cf3dSNick Hibma# USB printer 2114c9953c3bSPeter Wemmdevice ulpt 21156521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2116c9953c3bSPeter Wemmdevice umass 2117e9fb12d3SNick Hibma# USB modem support 2118e9fb12d3SNick Hibmadevice umodem 2119f26c33d2SNick Hibma# USB mouse 2120c9953c3bSPeter Wemmdevice ums 2121e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2122e2dbd15fSNick Hibmadevice urio 21232fd84f56SNick Hibma# USB scanners 21242fd84f56SNick Hibmadevice uscanner 2125916e6e02SJosef Karthauser# USB serial support 2126916e6e02SJosef Karthauserdevice ucom 212748b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 212848b68edfSJosef Karthauserdevice uftdi 212948b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2130916e6e02SJosef Karthauserdevice uplcom 2131916e6e02SJosef Karthauser# USB serial support for DDI pocket's PHS 2132916e6e02SJosef Karthauserdevice uvscom 213348b68edfSJosef Karthauser# USB Visor and Palm devices 213448b68edfSJosef Karthauserdevice uvisor 213548b68edfSJosef Karthauser 213663c6b757SAlfred Perlstein# USB Fm Radio 213763c6b757SAlfred Perlsteindevice ufm 2138f26c33d2SNick Hibma# 2139ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2140d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2141d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2142d04bb221SBill Paul# eval board. 2143c9953c3bSPeter Wemmdevice aue 2144dfd1e98eSBill Paul# 214501779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 214601779872SBill Paul# and Netmate II, and the Belkin F5U111. 2147c9953c3bSPeter Wemmdevice cue 214801779872SBill Paul# 2149dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2150d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2151d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 215201779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 215301779872SBill Paul# and 2104USB, and the Corega USB-T. 2154c9953c3bSPeter Wemmdevice kue 2155f26c33d2SNick Hibma 2156f26c33d2SNick Hibma# debugging options for the USB subsystem 21571d33cf3dSNick Hibma# 21581d33cf3dSNick Hibmaoptions USB_DEBUG 2159f26c33d2SNick Hibma 21606e8394b8SKazutaka YOKOTA# options for ukbd: 21616e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2162cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 21636e8394b8SKazutaka YOKOTA 21648b7ce2ffSSam Leffler##################################################################### 21658b7ce2ffSSam Leffler# crypto subsystem 21668b7ce2ffSSam Leffler# 21678b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 21688b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 21698b7ce2ffSSam Leffler# user applications that link to openssl. 21708b7ce2ffSSam Leffler# 21718b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 21728b7ce2ffSSam Leffler# been fed back to openbsd. 21738b7ce2ffSSam Leffler 21748b7ce2ffSSam Lefflerdevice crypto # core crypto support 21758b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 21768b7ce2ffSSam Leffler 21778b7ce2ffSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 21788b7ce2ffSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 21798b7ce2ffSSam Leffler 21808b7ce2ffSSam Leffler##################################################################### 21818b7ce2ffSSam Leffler 21828b7ce2ffSSam Leffler 2183785d2100SJohn Birrell# 2184785d2100SJohn Birrell# Embedded system options: 2185785d2100SJohn Birrell# 2186785d2100SJohn Birrell# An embedded system might want to run something other than init. 21878a13a924SJohn Birrelloptions INIT_PATH="/sbin/init:/stand/sysinstall" 2188bc0e3a03SJeroen Ruigrok van der Werven 2189bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2190bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2191bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2192bc0e3a03SJeroen Ruigrok van der Wervenoptions NPX_DEBUG # enable npx debugging (FPU/math emu) 2193bc0e3a03SJeroen Ruigrok van der Werven 2194446af86dSJohn Baldwin##################################################################### 2195446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2196446af86dSJohn Baldwin# 2197446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2198446af86dSJohn Baldwinoptions SEMMAP=31 2199446af86dSJohn Baldwin 2200446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2201446af86dSJohn Baldwin# one time. 2202446af86dSJohn Baldwinoptions SEMMNI=11 2203446af86dSJohn Baldwin 2204446af86dSJohn Baldwin# Total number of semaphores system wide 2205446af86dSJohn Baldwinoptions SEMMNS=61 2206446af86dSJohn Baldwin 2207446af86dSJohn Baldwin# Total number of undo structures in system 2208446af86dSJohn Baldwinoptions SEMMNU=31 2209446af86dSJohn Baldwin 2210446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2211446af86dSJohn Baldwin# at one time. 2212446af86dSJohn Baldwinoptions SEMMSL=61 2213446af86dSJohn Baldwin 2214446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2215446af86dSJohn Baldwin# semaphore at one time. 2216446af86dSJohn Baldwinoptions SEMOPM=101 2217446af86dSJohn Baldwin 2218446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2219446af86dSJohn Baldwin# System V semaphore at one time. 2220446af86dSJohn Baldwinoptions SEMUME=11 2221446af86dSJohn Baldwin 2222446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2223446af86dSJohn Baldwinoptions SHMALL=1025 2224446af86dSJohn Baldwin 2225446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 2226446af86dSJohn Baldwinoptions SHMMAX="(SHMMAXPGS*PAGE_SIZE+1)" 2227446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2228446af86dSJohn Baldwin 2229446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2230446af86dSJohn Baldwinoptions SHMMIN=2 2231446af86dSJohn Baldwin 2232446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2233446af86dSJohn Baldwin# at one time. 2234446af86dSJohn Baldwinoptions SHMMNI=33 2235446af86dSJohn Baldwin 2236446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2237446af86dSJohn Baldwin# a single process at one time. 2238446af86dSJohn Baldwinoptions SHMSEG=9 2239446af86dSJohn Baldwin 2240d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2241d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2242d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2243d9282887SDima Dorfman# console. 2244d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2245d9282887SDima Dorfman 2246446af86dSJohn Baldwin##################################################################### 2247446af86dSJohn Baldwin 2248bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2249bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2250bc0e3a03SJeroen Ruigrok van der Werven 2251bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 225228d7984fSJeroen Ruigrok van der Werven 225328d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2254bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 225528d7984fSJeroen Ruigrok van der Werven 2256bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 22578b6f5e65SJeroen Ruigrok van der Werven 225828d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2259bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 226028d7984fSJeroen Ruigrok van der Werven 22618b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 22628b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 22638b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 22648b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 22658b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 22668b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 22678b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 22688b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 22698b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 22708b6f5e65SJeroen Ruigrok van der Werven 22718b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 22728b6f5e65SJeroen Ruigrok van der Werven 22738b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 22748b6f5e65SJeroen Ruigrok van der Werven 2275bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2276bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2277bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2278bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 22798b6f5e65SJeroen Ruigrok van der Werven 22808b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 22818b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 22828b6f5e65SJeroen Ruigrok van der Werven 2283bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2284bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 22858b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 22868b6f5e65SJeroen Ruigrok van der Werven 2287316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2288316ec49aSScott Long 22891e9ea774SBruce Evans# Yet more undocumented options for linting. 22901e9ea774SBruce Evansoptions AAC_DEBUG 22911e9ea774SBruce Evansoptions ACD_DEBUG 22921e9ea774SBruce Evansoptions ACPI_MAX_THREADS=1 22931e9ea774SBruce Evans#!options ACPI_NO_SEMAPHORES 22941e9ea774SBruce Evans# Broken: 22951e9ea774SBruce Evans##options ASR_MEASURE_PERFORMANCE 22961e9ea774SBruce Evansoptions AST_DEBUG 22971e9ea774SBruce Evansoptions ATAPI_DEBUG 22981e9ea774SBruce Evansoptions ATA_DEBUG 22991e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 23001e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 23011e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 23021e9ea774SBruce Evans##options BKTR_ALLOC_PAGES="(217*4+1)" 23031e9ea774SBruce Evansoptions BROOKTREE_ALLOC_PAGES="(217*4+1)" 23041e9ea774SBruce Evansoptions MAXFILES=999 23051e9ea774SBruce Evans# METEOR_TEST_VIDEO has no effect since meteor is broken. 23061e9ea774SBruce Evansoptions METEOR_TEST_VIDEO 23071e9ea774SBruce Evansoptions NDEVFSINO=1025 23081e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 23097f5092f3SJohn Baldwin 23107f5092f3SJohn Baldwin# Yet more undocumented options for linting. 23117f5092f3SJohn Baldwinoptions VGA_DEBUG 2312