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# 9025388b6cSBruce Evansoptions MAXDSIZ=(1024UL*1024*1024) 9125388b6cSBruce Evansoptions MAXSSIZ=(128UL*1024*1024) 9225388b6cSBruce Evansoptions 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 11819b5c7bcSPoul-Henning Kampoptions GEOM_BDE 1193bd65612SPoul-Henning Kampoptions GEOM_BSD 1203bd65612SPoul-Henning Kampoptions GEOM_GPT 1213bd65612SPoul-Henning Kampoptions GEOM_MBR 1223bd65612SPoul-Henning Kampoptions GEOM_PC98 1233bd65612SPoul-Henning Kampoptions GEOM_SUNLABEL 1247b03a440SPoul-Henning Kamp 1258b140d57SMike Smith# 1268b140d57SMike Smith# The root device and filesystem type can be compiled in; 1278b140d57SMike Smith# this provides a fallback option if the root device cannot 1283b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1298b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1308b140d57SMike Smith# 1318b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1328b140d57SMike Smith 1336a8d6623SGarrett Wollman 1346a8d6623SGarrett Wollman##################################################################### 135477a642cSPeter Wemm# SMP OPTIONS: 136477a642cSPeter Wemm# 137477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 138477a642cSPeter Wemm 139477a642cSPeter Wemm# Mandatory: 140477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 141477a642cSPeter Wemm 1422498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1432498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 1442498cf8cSJohn Baldwin# CPU. 1452498cf8cSJohn Baldwinoptions ADAPTIVE_MUTEXES 1462498cf8cSJohn Baldwin 1471fe4c660SJohn Baldwin# SMP Debugging Options: 1481fe4c660SJohn Baldwin# 149ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 150aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 1511fe4c660SJohn Baldwin# during locking operations. 152660d1e3aSJohn Baldwin# WITNESS_DDB causes the witness code to drop into the kernel debugger if 153660d1e3aSJohn Baldwin# a lock heirarchy violation occurs or if locks are held when going to 154660d1e3aSJohn Baldwin# sleep. 155660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 156ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 1571fe4c660SJohn Baldwinoptions WITNESS 158660d1e3aSJohn Baldwinoptions WITNESS_DDB 159660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 1601fe4c660SJohn Baldwin 1614db0d7f1SDag-Erling Smørgrav# 1624db0d7f1SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). This 1634db0d7f1SDag-Erling Smørgrav# records four numbers for each acquisition point (identified by 1644db0d7f1SDag-Erling Smørgrav# source file name and line number): longest time held, total time held, 1654db0d7f1SDag-Erling Smørgrav# number of non-recursive acquisitions, and average time held. Measurements 1664db0d7f1SDag-Erling Smørgrav# are made and stored in nanoseconds (using nanotime(9)), but are presented 1674db0d7f1SDag-Erling Smørgrav# in microseconds, which should be sufficient for the locks which actually 1684db0d7f1SDag-Erling Smørgrav# want this (those that are held long and / or often). The MUTEX_PROFILING 1694db0d7f1SDag-Erling Smørgrav# option has the following sysctl namespace for controlling and viewing its 1704db0d7f1SDag-Erling Smørgrav# operation: 1714db0d7f1SDag-Erling Smørgrav# 1724db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.enable - enable / disable profiling 1734db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.acquisitions - number of mutex acquisitions held 1744db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.records - number of acquisition points recorded 1754db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.maxrecords - max number of acquisition points 1764db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.rejected - number of rejections (due to full table) 1774db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.hashsize - hash size 1784db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.collisions - number of hash collisions 1794db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.stats - profiling statistics 1804db0d7f1SDag-Erling Smørgrav# 1814db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 1824db0d7f1SDag-Erling Smørgrav 183477a642cSPeter Wemm 184477a642cSPeter Wemm##################################################################### 1856a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 186690f540cSAndrey A. Chernov 1876a8d6623SGarrett Wollman# 1886a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 18956c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 19056c7a48cSJordan K. Hubbard# still relies on the 4.3 emulation. 1916a8d6623SGarrett Wollman# 1925895e3c8SPeter Wemmoptions COMPAT_43 1936a8d6623SGarrett Wollman 194f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 195f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 196f0eb293eSAlfred Perlstein 1976a8d6623SGarrett Wollman# 1986a8d6623SGarrett Wollman# These three options provide support for System V Interface 1996a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2006a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2016a8d6623SGarrett Wollman# 2026a8d6623SGarrett Wollmanoptions SYSVSHM 2036a8d6623SGarrett Wollmanoptions SYSVSEM 2046a8d6623SGarrett Wollmanoptions SYSVMSG 2056a8d6623SGarrett Wollman 2066a8d6623SGarrett Wollman 2076a8d6623SGarrett Wollman##################################################################### 2086a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2096a8d6623SGarrett Wollman 2106a8d6623SGarrett Wollman# 211b5d89ca8SBruce Evans# Enable the kernel debugger. 2126a8d6623SGarrett Wollman# 213b5d89ca8SBruce Evansoptions DDB 214b5d89ca8SBruce Evans 215b5d89ca8SBruce Evans# 2167085e708SBruce Evans# Use direct symbol lookup routines for ddb instead of the kernel linker 2177085e708SBruce Evans# ones, so that symbols (mostly) work before the kernel linker has been 2187085e708SBruce Evans# initialized. This is not the default because it breaks ddb's lookup of 2197085e708SBruce Evans# symbols in loaded modules. 2207085e708SBruce Evans# 2217085e708SBruce Evans#!options DDB_NOKLDSYM 2227085e708SBruce Evans 2237085e708SBruce Evans# 2240be15decSJohn Baldwin# Print a stack trace of the current thread out on the console for a panic. 2250be15decSJohn Baldwin# 2260be15decSJohn Baldwinoptions DDB_TRACE 2270be15decSJohn Baldwin 2280be15decSJohn Baldwin# 2295ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation 2305ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want 2315ccab2afSGary Palmer# the machine to recover from a panic 2325ccab2afSGary Palmer# 2335ccab2afSGary Palmeroptions DDB_UNATTENDED 2345ccab2afSGary Palmer 2355ccab2afSGary Palmer# 236562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard 237562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial 238562d05dfSPaul Traina# port as both the debugging port and the system console. It's non- 239562d05dfSPaul Traina# standard and you're on your own if you enable it. See also the 240562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb. 241562d05dfSPaul Traina# 242562d05dfSPaul Trainaoptions GDB_REMOTE_CHAT 243562d05dfSPaul Traina 244562d05dfSPaul Traina# 245ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 246ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 247ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 248ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 249ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 250ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 251ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 2526a8d6623SGarrett Wollman# 2532365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 254ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 25521c64a07SAndrey A. Chernov 2566a8d6623SGarrett Wollman# 257c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 258c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 2590f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 2600f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 2610f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 262c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 263c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 264d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 265d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 266d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 267c508c1b6SJohn Baldwin# 268c508c1b6SJohn Baldwinoptions KTR 269c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 27025388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 271a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 272c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 273d902baa4SJohn Baldwinoptions KTR_VERBOSE 274c508c1b6SJohn Baldwin 275c508c1b6SJohn Baldwin# 2765526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 2776a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 2786a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 2796a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 2806a8d6623SGarrett Wollman# programming errors. 2816a8d6623SGarrett Wollman# 2825526d2d9SEivind Eklundoptions INVARIANTS 2835526d2d9SEivind Eklund 2845526d2d9SEivind Eklund# 28534b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 28634b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 28734b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 28834b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 28934b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 29034b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 29134b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 29234b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 29334b15f2aSJohn Baldwin# infrastructure without the added overhead. 29434b15f2aSJohn Baldwin# 29534b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 29634b15f2aSJohn Baldwin 29734b15f2aSJohn Baldwin# 2985526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 2995526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3005526d2d9SEivind Eklund# it is disabled by default. 3015526d2d9SEivind Eklund# 3020dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 303da59a31cSDavid Greenman 3040dd1eea1SJordan K. Hubbard# 3050b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3060b5438c6SRobert Watson# testing to be enabled. These interfaces may consitute security risks 3070b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3080b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3090b5438c6SRobert Watson# impossible) scenarios. 3100b5438c6SRobert Watson# 3110b5438c6SRobert Watsonoptions REGRESSION 3120b5438c6SRobert Watson 3130b5438c6SRobert Watson# 3141432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3151432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3161432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3171432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3181432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 3191432aa0cSJohn Baldwin# to "workaround" a panic. 3201432aa0cSJohn Baldwin# 3219d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 3221432aa0cSJohn Baldwin 3231432aa0cSJohn Baldwin# 324346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 325346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 326346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 327346ebe51SEivind Eklund# from.) 328346ebe51SEivind Eklund# 329346ebe51SEivind Eklundoptions COMPILING_LINT 330346ebe51SEivind Eklund 3316a8d6623SGarrett Wollman 3326a8d6623SGarrett Wollman##################################################################### 3336a8d6623SGarrett Wollman# NETWORKING OPTIONS 33470c0b54cSAndrey A. Chernov 3356a8d6623SGarrett Wollman# 3366a8d6623SGarrett Wollman# Protocol families: 3376a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 33811bfa65aSBruce Evans# Source code for the NS (Xerox Network Service) is provided for amusement 33911bfa65aSBruce Evans# value. 3406a8d6623SGarrett Wollman# 3416a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 34251f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 3436a800098SYoshinobu Inoueoptions IPSEC #IP security 3446a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 3456a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 346f73bbaf2SDavid Greenman 347b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 348b9234fafSSam Leffler 349cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 350cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 351cc6a66f2SJulian Elischeroptions IPTUNNEL #IP in IPX encapsulation (not available) 352cc6a66f2SJulian Elischer 353b40ce416SJulian Elischer#options NCP #NetWare Core protocol 354e83e2322SBoris Popov 35534b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 3568b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 35734b5fca7SJulian Elischer 35811bfa65aSBruce Evans# These are currently broken but are shipped due to interest. 35911bfa65aSBruce Evans#options NS #Xerox NS protocols 360dc915e7cSGarrett Wollman#options NSIP #XNS over IP 36163a74862SSteven Wallace 362daaa73b5SRobert Watson# 363daaa73b5SRobert Watson# SMB/CIFS requester 364daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 365daaa73b5SRobert Watson# options. 366daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 367daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 368daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 369daaa73b5SRobert Watson 370d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 371d8589bd5SBoris Popovoptions LIBMCHAIN 372d8589bd5SBoris Popov 3734cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 3744cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 3754cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 3764cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 37792a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 37892a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 3794cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 3804cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 38192a3e552SArchie Cobbsoptions NETGRAPH_BPF 382901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 3834cf49a43SJulian Elischeroptions NETGRAPH_CISCO 3844cf49a43SJulian Elischeroptions NETGRAPH_ECHO 38546aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 3864cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 38737379158SBrooks Davisoptions NETGRAPH_GIF 38837379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 3894cf49a43SJulian Elischeroptions NETGRAPH_HOLE 3904cf49a43SJulian Elischeroptions NETGRAPH_IFACE 39137379158SBrooks Davisoptions NETGRAPH_IP_INPUT 39248e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 393901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 3944cf49a43SJulian Elischeroptions NETGRAPH_LMI 395a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 396a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 397a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 3987d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 399b0801bacSArchie Cobbsoptions NETGRAPH_PPP 400b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 401add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 4024cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 403b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 4044d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 4054cf49a43SJulian Elischeroptions NETGRAPH_TEE 4064cf49a43SJulian Elischeroptions NETGRAPH_TTY 4074cf49a43SJulian Elischeroptions NETGRAPH_UI 408b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 4094cf49a43SJulian Elischer 410c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 411599fcb02SPoul-Henning Kampdevice lmc # tulip based LanMedia WAN cards 41248ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 4133cf4d0bfSPoul-Henning Kamp 4146a8d6623SGarrett Wollman# 4156a8d6623SGarrett Wollman# Network interfaces: 416f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 417f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 41856c7a48cSJordan K. Hubbard# Ethernets; it is MANDATORY when a Ethernet device driver is 419722012ccSJulian Elischer# configured or token-ring is enabled. 4201a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 421eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 422f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 423e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 424f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 425f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 426f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 427d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 428d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 429d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 430f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 43159d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 4321a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 4334c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 434f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 435f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 436cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 437cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 438f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 439f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 440f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 441f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 442f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 443cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 444d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 445f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 4465d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 4476a8d6623SGarrett Wollman# 448829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 449829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 450829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 4516b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 452829b5d55SPeter Wemm# See pppd(8) for more details. 45389327d27SPeter Wemm# 454f71c01ccSPeter Wemmdevice ether #Generic Ethernet 4550fa2bf54SBrooks Davisdevice vlan #VLAN support 456f71c01ccSPeter Wemmdevice token #Generic TokenRing 457f71c01ccSPeter Wemmdevice fddi #Generic FDDI 458eda6ecb2SMax Khondevice arcnet #Generic Arcnet 459f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 46009d225d8SBrooks Davisdevice loop #Network loopback device 461f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 462f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 4634c12b435SNick Sayerdevice tap #Virtual Ethernet driver 464f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 465f71c01ccSPeter Wemmdevice sl #Serial Line IP 466f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 46705c872adSBrooks Davisdevice ppp #Point-to-point protocol 46889327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 46989327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 4706b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 471d29895dcSGarrett Wollman 472f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 4735d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 4745d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 4755d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 4765d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 4775d94d71cSBoris Popov 478cfa1ca9dSYoshinobu Inoue# for IPv6 4799753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 480f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 4812f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 482d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 483cfa1ca9dSYoshinobu Inoue 4846a8d6623SGarrett Wollman# 4856a8d6623SGarrett Wollman# Internet family options: 4866a8d6623SGarrett Wollman# 4876a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 4886a8d6623SGarrett Wollman# with mrouted(8). 4896a8d6623SGarrett Wollman# 490d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 491ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 492ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 493ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 494ab6e02daSJordan K. Hubbard# 495ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 496ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 497a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 498ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 499ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 500ab6e02daSJordan K. Hubbard# feature works properly. 5018dd4744eSJordan K. Hubbard# 502ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 503ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 504ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 505ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 506ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 507ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 508ffdd472dSPeter Wemm# out of sync. 509d29895dcSGarrett Wollman# 51093e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 51193e0e116SJulian Elischer# 5121b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 5131b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 5141b968362SDag-Erling Smørgrav# from traceroute and similar tools. 5151b968362SDag-Erling Smørgrav# 51608d38d45SRobert Watson# PFIL_HOOKS enables an abtraction layer which is meant to be used in 51708d38d45SRobert Watson# network code where filtering is required. See the pfil(9) man page. 51808d38d45SRobert Watson# This option is a subset of the IPFILTER option. 51908d38d45SRobert Watson# 5205e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 5215e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 5225e331acdSGarrett Wollman# using the trpt(8) utility. 52365e8111fSBruce Evans# 524e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 525d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 5264479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 5271857b6feSDag-Erling Smørgravoptions IPFIREWALL_FORWARD #enable transparent proxy support 5285895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 529e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 530210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 531210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 532210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 533210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 53493e0e116SJulian Elischeroptions IPDIVERT #divert sockets 5359cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 5369cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 5378259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 5381b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 53908d38d45SRobert Watsonoptions PFIL_HOOKS 54065e8111fSBruce Evansoptions TCPDEBUG 5416a8d6623SGarrett Wollman 54264dddc18SKris Kennaway# RANDOM_IP_ID causes the ID field in IP packets to be randomized 54364dddc18SKris Kennaway# instead of incremented by 1 with each packet generated. This 54464dddc18SKris Kennaway# option closes a minor information leak which allows remote 54564dddc18SKris Kennaway# observers to determine the rate of packet generation on the 54664dddc18SKris Kennaway# machine by watching the counter. 54764dddc18SKris Kennawayoptions RANDOM_IP_ID 54864dddc18SKris Kennaway 549a79b7128SAlfred Perlstein# Statically Link in accept filters 550a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 551a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 552a79b7128SAlfred Perlstein 553e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 554e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 555e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 556e46cd3d4SDag-Erling Smørgrav# 557e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 558e46cd3d4SDag-Erling Smørgrav 55968e9d934SLuigi Rizzo# DUMMYNET enables the "dummynet" bandwidth limiter. You need 560c578eeb3SLuigi Rizzo# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info. 561c578eeb3SLuigi Rizzo# When you run DUMMYNET it is advisable to also have "options HZ=1000" 562c578eeb3SLuigi Rizzo# to achieve a smoother scheduling of the traffic. 563c578eeb3SLuigi Rizzo# 56468e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 565c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 566c578eeb3SLuigi Rizzo# 56768ec4eb6SLuigi Rizzooptions DUMMYNET 56868ec4eb6SLuigi Rizzooptions BRIDGE 56968e9d934SLuigi Rizzo 57098cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 57198cb733cSKenneth D. Merry# receving data via a socket. The send side works for any type of NIC, 57298cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 57398cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 57498cb733cSKenneth D. Merry# zero_copy(9) for more details. 57598cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 57698cb733cSKenneth D. Merry 5773f8c4506SPoul-Henning Kamp# 5783f8c4506SPoul-Henning Kamp# ATM (HARP version) options 5793f8c4506SPoul-Henning Kamp# 5803f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 5813f8c4506SPoul-Henning Kamp# for ATM support. 5823f8c4506SPoul-Henning Kamp# 5833f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 5843f8c4506SPoul-Henning Kamp# 5853f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 5863f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 5873f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 5883f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 5893f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 5903f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 5913f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 5923f8c4506SPoul-Henning Kamp# 5933f8c4506SPoul-Henning Kamp# The `hea' driver provides support for the Efficient Networks, Inc. 5943f8c4506SPoul-Henning Kamp# ENI-155p ATM PCI Adapter. 5953f8c4506SPoul-Henning Kamp# 5963f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 5973f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 5983f8c4506SPoul-Henning Kamp# 5993f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 6003f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 6013f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 6023f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 6033f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 60426837af4SMatthew N. Dodd 60526837af4SMatthew N. Dodddevice hea #Efficient ENI-155p ATM PCI 60604961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 6073f8c4506SPoul-Henning Kamp 6086a8d6623SGarrett Wollman 6096a8d6623SGarrett Wollman##################################################################### 6106a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 611e3178a06SJordan K. Hubbard 6122365e64fSRodney W. Grimes# 6136a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 6146a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 615888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 6166a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 6176a8d6623SGarrett Wollman# compile other filesystems as well. 6186a8d6623SGarrett Wollman# 619a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 620a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 621a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 622a5b88b01SKATO Takenori# soul to sit down and fix them. 6232365e64fSRodney W. Grimes# 624f1a9c715SDavid Greenman 6256a8d6623SGarrett Wollman# One of these is mandatory: 6266a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 627eb25edbdSPeter Wemmoptions NFSCLIENT #Network File System 628eb25edbdSPeter Wemmoptions NFSSERVER #Network File System 6296a8d6623SGarrett Wollman 6306a8d6623SGarrett Wollman# The rest are optional: 6315895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 63299d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 6330adb9b96SPeter Wemmoptions HPFS #OS/2 File system 634dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 6353ee9bf69SEivind Eklundoptions NTFS #NT File System 636f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 637b40ce416SJulian Elischer#options NWFS #NetWare filesystem 63899d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 6394d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 64052ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 641daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 642df263cbdSScott Longoptions UDF #Universal Disk Format 643f1a9c715SDavid Greenmanoptions UMAPFS #UID map filesystem 64499d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 645ab9f3b29SPoul-Henning Kamp# options NODEVFS #disable devices filesystem 646bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 647bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 648f1a9c715SDavid Greenman 649d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 650d61e6649SAlexander Langer# making abrupt shutdown less risky. 651f8f8d7afSEivind Eklund# 6523d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 653b1897c19SJulian Elischer 654a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 65551be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 65651be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 65749993db0SRobert Watsonoptions UFS_EXTATTR 65849993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 659a64ed089SRobert Watson 66051be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 66151be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 66251be6918SChris D. Faulhaber# for the underlying filesystem. 66351be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 66451be6918SChris D. Faulhaberoptions UFS_ACL 66551be6918SChris D. Faulhaber 6669b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 6679b5ad47fSIan Dowse# directories at the expense of some memory. 6689b5ad47fSIan Dowseoptions UFS_DIRHASH 6699b5ad47fSIan Dowse 67071e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 67171e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 67271e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 67371e4fff8SPoul-Henning Kamp 67471e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 67571e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 67671e4fff8SPoul-Henning Kampoptions MD_ROOT 677d52d7365SPoul-Henning Kamp 678a401ebbeSDavid Greenman# Allow this many swap-devices. 6798f7939aeSMatthew Dillon# 6808f7939aeSMatthew Dillon# In order to manage swap, the system must reserve bitmap space that 6818f7939aeSMatthew Dillon# scales with the largest mounted swap device multiplied by NSWAPDEV, 6828f7939aeSMatthew Dillon# irregardless of whether other swap devices exist or not. So it 6838f7939aeSMatthew Dillon# is not a good idea to make this value too large. 6842727da4cSDag-Erling Smørgravoptions NSWAPDEV=5 685a401ebbeSDavid Greenman 686495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 6872365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 6886a8d6623SGarrett Wollman 689276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 690276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 691276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 692276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 693ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 6946110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 695276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 696276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 697276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 698276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 699276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 700276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 701cb800e34SJulian Elischer# 702cb800e34SJulian Elischeroptions SUIDDIR 703cb800e34SJulian Elischer 704df394affSJohn-Mark Gurney# NFS options: 7055895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 7065895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 7075895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 7085895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 7095895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 7105895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 711df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 712df394affSJohn-Mark Gurney 7139afcea2fSRobert V. Baron# Coda stuff: 7149afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 715f71c01ccSPeter Wemmdevice vcoda 4 #coda minicache <-> venus comm. 716a1d55890SJordan K. Hubbard 717053a2b61SEivind Eklund# 718053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 719053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 720053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 721053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 722053a2b61SEivind Eklund# 7235895e3c8SPeter Wemmoptions EXT2FS 724053a2b61SEivind Eklund 725dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 7260cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 7270cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 728dd85920aSJason Evansoptions VFS_AIO 729053a2b61SEivind Eklund 730c16dc61bSEivind Eklund# Enable the code UFS IO optimization through the VM system. This allows 731c16dc61bSEivind Eklund# use VM operations instead of copying operations when possible. 732c16dc61bSEivind Eklund# 733c16dc61bSEivind Eklund# Even with this enabled, actual use of the code is still controlled by the 734c16dc61bSEivind Eklund# sysctl vfs.ioopt. 0 gives no optimization, 1 gives normal (use VM 735c16dc61bSEivind Eklund# operations if a request happens to fit), 2 gives agressive optimization 736c16dc61bSEivind Eklund# (the operations are split to do as much as possible through the VM system.) 737c16dc61bSEivind Eklund# 738c16dc61bSEivind Eklund# Enabling this will probably not give an overall speedup except for 739c16dc61bSEivind Eklund# special workloads. 740c16dc61bSEivind Eklundoptions ENABLE_VFS_IOOPT 741c16dc61bSEivind Eklund 74215bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random 743ac519db0SMark Murraydevice random 74415bbdecfSMark Murray 7456a8d6623SGarrett Wollman 7466a8d6623SGarrett Wollman##################################################################### 747abc97a06SBruce Evans# POSIX P1003.1B 748abc97a06SBruce Evans 749ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 750abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 751abc97a06SBruce Evans 7525895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 7538cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 7548cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 7553ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 756abc97a06SBruce Evans 757abc97a06SBruce Evans 758abc97a06SBruce Evans##################################################################### 75912e9f256SRobert Watson# SECURITY POLICY PARAMETERS 76012e9f256SRobert Watson 761cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 762cd6d1d76SBruce Evansoptions MAC 763eae2f20cSRobert Watsonoptions MAC_BIBA 764eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 765cd6d1d76SBruce Evansoptions MAC_DEBUG 766eae2f20cSRobert Watsonoptions MAC_IFOFF 767eae2f20cSRobert Watsonoptions MAC_MLS 768eae2f20cSRobert Watsonoptions MAC_NONE 769eae2f20cSRobert Watsonoptions MAC_PARTITION 770eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 771eae2f20cSRobert Watsonoptions MAC_TEST 77212e9f256SRobert Watson 77312e9f256SRobert Watson 77412e9f256SRobert Watson##################################################################### 775000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 776000033d0SJeroen Ruigrok van der Werven 777000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 778c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 779c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 780c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 781c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 782c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 783c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 784000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 785000033d0SJeroen Ruigrok van der Werven 786000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 787000033d0SJeroen Ruigrok van der Werven 788f309f881SJohn Baldwin# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n" 789f309f881SJohn Baldwin# message you probably have some broken sw/hw which disables interrupts 790f309f881SJohn Baldwin# for too long. You can make the system more resistant to this by 791f309f881SJohn Baldwin# choosing a high value for NTIMECOUNTER. The default is 5, there 792f309f881SJohn Baldwin# is no upper limit but more than a couple of hundred are not productive. 793f309f881SJohn Baldwin 794f309f881SJohn Baldwinoptions NTIMECOUNTER=20 795f309f881SJohn Baldwin 796f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 797f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 798f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 799f309f881SJohn Baldwin 800f309f881SJohn Baldwinoptions PPS_SYNC 801f309f881SJohn Baldwin 802000033d0SJeroen Ruigrok van der Werven 803000033d0SJeroen Ruigrok van der Werven##################################################################### 804de6a307eSPeter Dufault# SCSI DEVICES 805de6a307eSPeter Dufault 8066a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 8076a8d6623SGarrett Wollman 8086a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 809ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 8106a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 8116a8d6623SGarrett Wollman# device configuration sections below. 8126a8d6623SGarrett Wollman# 813265368d4SRodney W. Grimes# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so 814ebc1a0e2SPeter Dufault# that a given bus, target, and LUN always come on line as the same 815ebc1a0e2SPeter Dufault# device unit. In earlier versions the unit numbers were assigned 816ebc1a0e2SPeter Dufault# in the order that the devices were probed on the SCSI bus. This 817ebc1a0e2SPeter Dufault# means that if you removed a disk drive, you may have had to rewrite 818ebc1a0e2SPeter Dufault# your /etc/fstab file, and also that you had to be careful when adding 819ebc1a0e2SPeter Dufault# a new disk as it may have been probed earlier and moved your device 820ebc1a0e2SPeter Dufault# configuration around. 821ebc1a0e2SPeter Dufault 822ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 823ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 824700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 825700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 826ebc1a0e2SPeter Dufault 827ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 828ebc1a0e2SPeter Dufault 829f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 830f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 831f71c01ccSPeter Wemmhint.scbus.1.bus="0" 832f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 833f71c01ccSPeter Wemmhint.scbus.3.bus="0" 834f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 835f71c01ccSPeter Wemmhint.scbus.2.bus="1" 836f71c01ccSPeter Wemmhint.da.0.at="scbus0" 837f71c01ccSPeter Wemmhint.da.0.target="0" 838f71c01ccSPeter Wemmhint.da.0.unit="0" 839f71c01ccSPeter Wemmhint.da.1.at="scbus3" 840f71c01ccSPeter Wemmhint.da.1.target="1" 841f71c01ccSPeter Wemmhint.da.2.at="scbus2" 842f71c01ccSPeter Wemmhint.da.2.target="3" 843f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 844f71c01ccSPeter Wemmhint.sa.1.target="6" 845ebc1a0e2SPeter Dufault 846ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 847ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 848ebc1a0e2SPeter Dufault 849ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 850ebc1a0e2SPeter Dufault 851cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 852cf2458c9SMatt Jacob# 853cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 854cf2458c9SMatt Jacob# ("WORM") devices. 855cf2458c9SMatt Jacob# 856cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 857cf2458c9SMatt Jacob# 858cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 859cf2458c9SMatt Jacob# 860cf2458c9SMatt Jacob# The ses driver drives SCSI Envinronment Services ("ses") and 861cf2458c9SMatt Jacob# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices. 862cf2458c9SMatt Jacob# 863cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 864cf2458c9SMatt Jacob# 865cf2458c9SMatt Jacob# 866cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 867cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 868cf2458c9SMatt Jacob# 869cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 870cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 871cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 872cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 873cf2458c9SMatt Jacob# 874cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 875cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 876cf2458c9SMatt Jacob# to them. 877cf2458c9SMatt Jacob# 878265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 879cf2458c9SMatt Jacob# configuration as the "pass" driver. 880ebc1a0e2SPeter Dufault 881c9953c3bSPeter Wemmdevice scbus #base SCSI code 882c9953c3bSPeter Wemmdevice ch #SCSI media changers 883c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 884c9953c3bSPeter Wemmdevice sa #SCSI tapes 885c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 88664ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 887cf2458c9SMatt Jacobdevice pt #SCSI processor 88864ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 88964ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 890cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 8918909a72bSPeter Dufault 892700daf5eSJustin T. Gibbs# CAM OPTIONS: 893700daf5eSJustin T. Gibbs# debugging options: 894700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 895700daf5eSJustin T. Gibbs# specify them all! 896700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 897700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 898700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 899700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 900d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 901d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 902700daf5eSJustin T. Gibbs# 903700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 904b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 905b29f9e40SMatt Jacob# to soon 906700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 907700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 90856234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 90956234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 9103a937198SBrooks Davis# freeze the device queue after a bus device reset. This 9113a937198SBrooks Davis# can be changed at boot and runtime with the 9123a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 913700daf5eSJustin T. Gibbsoptions CAMDEBUG 9145895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 9155895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 9165895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 91725388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 9185895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 919700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 920700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 92156234437SKenneth D. Merryoptions SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 9221a7c583cSGarrett Wollman 923700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 924700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 925700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 926700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 927700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 928700daf5eSJustin T. Gibbs# respectively. 92993063432SJoerg Wunsch# 930700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 931700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 932700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 93393063432SJoerg Wunsch# 9345895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 9355895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 93693063432SJoerg Wunsch 9379dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 938b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 9399dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 9409dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 9419dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 9429f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 94325388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 94425388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 94525388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 94625388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 9479f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 9489dfb4471SKenneth D. Merry 9493ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 9503ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 95125388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 9523ece1bd2SKenneth D. Merry 9538904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 9548904e70bSMatt Jacob# 9558904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 9568904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 9578904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 9588904e70bSMatt Jacob# are in.... 9598904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 9608904e70bSMatt Jacob 9616a8d6623SGarrett Wollman 9626a8d6623SGarrett Wollman##################################################################### 9636a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 9646a8d6623SGarrett Wollman 9651160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 9661160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 9671160da92SJoerg Wunsch# `xterm', among others. 9681160da92SJoerg Wunsch 969f71c01ccSPeter Wemmdevice pty #Pseudo ttys 9706d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 971f71c01ccSPeter Wemmdevice md #Memory/malloc disk 972f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 973efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 974be174c7eSGreg Lehey 975be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld 976be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts. This 977be174c7eSGreg Lehey# device is also untested. Use at your own risk. 9784cc4752cSGreg Lehey# 9794cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS 98098a44096SSheldon Hearn# in src/sbin/vinum/Makefile. Failure to do so will result in 9814cc4752cSGreg Lehey# the following message from vinum(8): 9824cc4752cSGreg Lehey# 9834cc4752cSGreg Lehey# Can't get vinum config: Invalid argument 9844cc4752cSGreg Lehey# 9854cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options. 986f71c01ccSPeter Wemmdevice vinum #Vinum concat/mirror/raid driver 9873ea799d5SPeter Wemmoptions VINUMDEBUG #enable Vinum debugging hooks 9889ba0e7c3SBruce Evans 989f9d186edSScott Long# RAIDframe device. RAID_AUTOCONFIG allows RAIDframe to search all of the 990f9d186edSScott Long# disk devices in the system looking for components that it recognizes (already 991f9d186edSScott Long# configured once before) and auto-configured them into arrays. 992f9d186edSScott Longdevice raidframe 993f9d186edSScott Longoptions RAID_AUTOCONFIG 994f9d186edSScott Long 9956f2d8adbSBoris Popov# Kernel side iconv library 9966f2d8adbSBoris Popovoptions LIBICONV 9976f2d8adbSBoris Popov 99858067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 9995895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 100058067a99SPoul-Henning Kamp 10016a8d6623SGarrett Wollman 10026a8d6623SGarrett Wollman##################################################################### 1003d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1004d61e6649SAlexander Langer 1005d61e6649SAlexander Langer# For ISA the required hints are listed. 1006d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1007d61e6649SAlexander Langer# are needed. 1008d61e6649SAlexander Langer 1009d61e6649SAlexander Langer# 1010d61e6649SAlexander Langer# Mandatory devices: 1011d61e6649SAlexander Langer# 1012d61e6649SAlexander Langer 10137f5092f3SJohn Baldwin# The keyboard controller; it controls the keyboard and the PS/2 mouse. 1014f453022cSPeter Wemmdevice atkbdc 10157f5092f3SJohn Baldwinhint.atkbdc.0.at="isa" 10167f5092f3SJohn Baldwinhint.atkbdc.0.port="0x060" 10177f5092f3SJohn Baldwin 10187f5092f3SJohn Baldwin# The AT keyboard 10197f5092f3SJohn Baldwindevice atkbd 10207f5092f3SJohn Baldwinhint.atkbd.0.at="atkbdc" 10217f5092f3SJohn Baldwinhint.atkbd.0.irq="1" 10227f5092f3SJohn Baldwin 10237f5092f3SJohn Baldwin# Options for atkbd: 10247f5092f3SJohn Baldwinoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 102525388b6cSBruce Evansmakeoptions ATKBD_DFLT_KEYMAP=jp.106 10267f5092f3SJohn Baldwin 10277f5092f3SJohn Baldwin# These options are valid for other keyboard drivers as well. 10287f5092f3SJohn Baldwinoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 10297f5092f3SJohn Baldwinoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 10307f5092f3SJohn Baldwin 10317f5092f3SJohn Baldwin# `flags' for atkbd: 10327f5092f3SJohn Baldwin# 0x01 Force detection of keyboard, else we always assume a keyboard 10337f5092f3SJohn Baldwin# 0x02 Don't reset keyboard, useful for some newer ThinkPads 10347f5092f3SJohn Baldwin# 0x03 Force detection and avoid reset, might help with certain 10357f5092f3SJohn Baldwin# dockingstations 10367f5092f3SJohn Baldwin# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 10377f5092f3SJohn Baldwin 10387f5092f3SJohn Baldwin# PS/2 mouse 10397f5092f3SJohn Baldwindevice psm 10407f5092f3SJohn Baldwinhint.psm.0.at="atkbdc" 10417f5092f3SJohn Baldwinhint.psm.0.irq="12" 10427f5092f3SJohn Baldwin 10437f5092f3SJohn Baldwin# Options for psm: 10447f5092f3SJohn Baldwinoptions PSM_HOOKRESUME #hook the system resume event, useful 10457f5092f3SJohn Baldwin #for some laptops 10467f5092f3SJohn Baldwinoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 10477f5092f3SJohn Baldwin 1048722e9593SJohn Baldwin# Video card driver for VGA adapters. 10497f5092f3SJohn Baldwindevice vga 10507f5092f3SJohn Baldwinhint.vga.0.at="isa" 10517f5092f3SJohn Baldwin 10527f5092f3SJohn Baldwin# Options for vga: 10537f5092f3SJohn Baldwin# Try the following option if the mouse pointer is not drawn correctly 10547f5092f3SJohn Baldwin# or font does not seem to be loaded properly. May cause flicker on 10557f5092f3SJohn Baldwin# some systems. 10567f5092f3SJohn Baldwinoptions VGA_ALT_SEQACCESS 10577f5092f3SJohn Baldwin 10587f5092f3SJohn Baldwin# If you can dispense with some vga driver features, you may want to 10597f5092f3SJohn Baldwin# use the following options to save some memory. 10607f5092f3SJohn Baldwin#options VGA_NO_FONT_LOADING # don't save/load font 10617f5092f3SJohn Baldwin#options VGA_NO_MODE_CHANGE # don't change video modes 10627f5092f3SJohn Baldwin 10637f5092f3SJohn Baldwin# Older video cards may require this option for proper operation. 10647f5092f3SJohn Baldwinoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 10657f5092f3SJohn Baldwin 10667f5092f3SJohn Baldwin# The following option probably won't work with the LCD displays. 10677f5092f3SJohn Baldwinoptions VGA_WIDTH90 # support 90 column modes 10687f5092f3SJohn Baldwin 10697f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 10707f5092f3SJohn Baldwinoptions FB_INSTALL_CDEV # install a CDEV entry in /dev 10717f5092f3SJohn Baldwin 1072dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 10737f5092f3SJohn Baldwin 10747f5092f3SJohn Baldwin# Various screen savers. 10757f5092f3SJohn Baldwindevice blank_saver 10767f5092f3SJohn Baldwindevice daemon_saver 10777f5092f3SJohn Baldwindevice fade_saver 10787f5092f3SJohn Baldwindevice fire_saver 10797f5092f3SJohn Baldwindevice green_saver 10807f5092f3SJohn Baldwindevice logo_saver 10817f5092f3SJohn Baldwindevice rain_saver 10827f5092f3SJohn Baldwindevice star_saver 10837f5092f3SJohn Baldwindevice warp_saver 10847f5092f3SJohn Baldwin 1085ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1086f453022cSPeter Wemmdevice sc 1087f71c01ccSPeter Wemmhint.sc.0.at="isa" 1088683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 10896e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 10906e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1091cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 10926e8394b8SKazutaka YOKOTAoptions SC_DISABLE_DDBKEY # disable `debug' key 1093c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 10946e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 10956e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 10966e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 109785e36760SJordan K. Hubbard 10987a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 109925388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 110025388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 110125388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 110225388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 11037a88382dSKazutaka YOKOTA 110478f45204SMaxim Sobolev# The following options will let you change the default behaviour of 110578f45204SMaxim Sobolev# cut-n-paste feature 110678f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 110725388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 110825388b6cSBruce Evans # (default is single space - \"x20\") 110978f45204SMaxim Sobolev 11107a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 11117a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 11127a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 11137a88382dSKazutaka YOKOTA 11146e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 11156e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 11166e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 11176e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 11186e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1119c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 11202ac8be82SAndreas Schulz 11218a28ce0eSJohn Baldwin# `flags' for sc 11228a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 11238a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 11248a28ce0eSJohn Baldwin 11251fe04850SBruce Evans# 1126d61e6649SAlexander Langer# Optional devices: 11276a8d6623SGarrett Wollman# 11286a8d6623SGarrett Wollman 11297f5092f3SJohn Baldwin# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create 11307f5092f3SJohn Baldwin# the /dev/3dfx0 device to work with glide implementations. This should get 11317f5092f3SJohn Baldwin# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as 11327f5092f3SJohn Baldwin# the tdfx DRI module from XFree86 and is completely unrelated. 11337f5092f3SJohn Baldwin# 11347f5092f3SJohn Baldwin# To enable Linuxulator support, one must also include COMPAT_LINUX in the 11357f5092f3SJohn Baldwin# config as well, or you will not have the dependencies. The other option 11367f5092f3SJohn Baldwin# is to load both as modules. 11377f5092f3SJohn Baldwin 11387f5092f3SJohn Baldwindevice tdfx # Enable 3Dfx Voodoo support 11397f5092f3SJohn Baldwinoptions TDFX_LINUX # Enable Linuxulator support 11407f5092f3SJohn Baldwin 11416a8d6623SGarrett Wollman# 1142d61e6649SAlexander Langer# SCSI host adapters: 11436a8d6623SGarrett Wollman# 11447f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1145859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 11467f5092f3SJohn Baldwin# aha: Adaptec 154x/1535/1640 11477f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1148d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1149d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1150cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 11517f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1152d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1153d61e6649SAlexander Langer# such as the Tekram DC-390(T). 11547f5092f3SJohn Baldwin# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 11557f5092f3SJohn Baldwin# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1156d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1157d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1158d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1159e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1160e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1161ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 116264fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 116364fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1164d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1165fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1166fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1167fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1168fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1169f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 11707f5092f3SJohn Baldwin# wds: WD7000 1171d61e6649SAlexander Langer 11727f5092f3SJohn Baldwin# 11737f5092f3SJohn Baldwin# Note that the order is important in order for Buslogic ISA/EISA cards to be 11747f5092f3SJohn Baldwin# probed correctly. 11757f5092f3SJohn Baldwin# 11767f5092f3SJohn Baldwindevice bt 11777f5092f3SJohn Baldwinhint.bt.0.at="isa" 11787f5092f3SJohn Baldwinhint.bt.0.port="0x330" 11797f5092f3SJohn Baldwindevice adv 11807f5092f3SJohn Baldwinhint.adv.0.at="isa" 1181c9953c3bSPeter Wemmdevice adw 11827f5092f3SJohn Baldwindevice aha 11837f5092f3SJohn Baldwinhint.aha.0.at="isa" 11847f5092f3SJohn Baldwindevice aic 11857f5092f3SJohn Baldwinhint.aic.0.at="isa" 11867f5092f3SJohn Baldwindevice ahb 1187d61e6649SAlexander Langerdevice ahc 1188cdd49e97SJustin T. Gibbsdevice ahd 1189d61e6649SAlexander Langerdevice amd 1190d61e6649SAlexander Langerdevice isp 11910787f2b8SMatt Jacobhint.isp.0.disable="1" 11920787f2b8SMatt Jacobhint.isp.0.role="3" 11930787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 11940787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 11950787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 11960787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 11970787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 11980787f2b8SMatt Jacobhint.isp.0.topology="lport" 11990787f2b8SMatt Jacobhint.isp.0.topology="nport" 12000787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 12010787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 12020787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 12030787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 12040787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 12050787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1206d61e6649SAlexander Langerdevice ispfw 120764fa5108SMatt Jacobdevice mpt 1208d61e6649SAlexander Langerdevice ncr 1209d61e6649SAlexander Langerdevice sym 1210f3d92b26SOlivier Houcharddevice trm 12117f5092f3SJohn Baldwindevice wds 12127f5092f3SJohn Baldwinhint.wds.0.at="isa" 12137f5092f3SJohn Baldwinhint.wds.0.port="0x350" 12147f5092f3SJohn Baldwinhint.wds.0.irq="11" 12157f5092f3SJohn Baldwinhint.wds.0.drq="6" 1216d61e6649SAlexander Langer 1217d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1218d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1219d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1220d61e6649SAlexander Langer# default. 1221d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1222d61e6649SAlexander Langer 1223fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1224fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1225fac70739SJeroen Ruigrok van der Werven 1226fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1227fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1228fac70739SJeroen Ruigrok van der Werven 1229cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1230cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1231cdd49e97SJustin T. Gibbs 1232cdd49e97SJustin T. Gibbs# Aic79xx driver debugging options. 123343e9d8a3SScott Long# See the ahd(4) manpage 1234cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1235cdd49e97SJustin T. Gibbs 123643e9d8a3SScott Long# Print human-readable register definitions when debugging 123743e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 123843e9d8a3SScott Long 1239d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1240d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1241d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1242d61e6649SAlexander Langer 1243d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1244d61e6649SAlexander Langer# 1245d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1246d61e6649SAlexander Langer# 124764fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1248d61e6649SAlexander Langer 1249d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1250d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1251d61e6649SAlexander Langer # Allows the ncr to take precedence 1252d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1253d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1254d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1255d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1256d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1257d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1258d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1259d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1260d61e6649SAlexander Langer # default:8, range:[1..64] 12616a8d6623SGarrett Wollman 1262ef137fd3SMike Smith# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 1263ef137fd3SMike Smith# controllers (SmartRAID V and VI and later). 1264ef137fd3SMike Smith# These controllers require the CAM infrastructure. 1265ef137fd3SMike Smith# 1266ef137fd3SMike Smithdevice asr 1267ef137fd3SMike Smith 1268153cbcc3SMike Smith# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 1269153cbcc3SMike Smith# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 1270153cbcc3SMike Smith# The DPT controllers are commonly re-licensed under other brand-names - 1271153cbcc3SMike Smith# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 1272153cbcc3SMike Smith# Compaq are actually DPT controllers. 1273153cbcc3SMike Smith# 1274153cbcc3SMike Smith# See src/sys/dev/dpt for debugging and other subtle options. 1275153cbcc3SMike Smith# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 1276153cbcc3SMike Smith# instruments are enabled. The tools in 1277153cbcc3SMike Smith# /usr/sbin/dpt_* assume these to be enabled. 1278153cbcc3SMike Smith# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 1279153cbcc3SMike Smith# If you ant the driver to handle timeouts, enable 1280153cbcc3SMike Smith# this option. If your system is very busy, this 1281153cbcc3SMike Smith# option will create more trouble than solve. 1282153cbcc3SMike Smith# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 1283153cbcc3SMike Smith# wait when timing out with the above option. 1284153cbcc3SMike Smith# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 1285153cbcc3SMike Smith# DPT_LOST_IRQ When enabled, will try, once per second, to catch 1286153cbcc3SMike Smith# any interrupt that got lost. Seems to help in some 1287153cbcc3SMike Smith# DPT-firmware/Motherboard combinations. Minimal 1288153cbcc3SMike Smith# cost, great benefit. 1289153cbcc3SMike Smith# DPT_RESET_HBA Make "reset" actually reset the controller 1290153cbcc3SMike Smith# instead of fudging it. Only enable this if you 1291153cbcc3SMike Smith# are 100% certain you need it. 1292153cbcc3SMike Smith 1293153cbcc3SMike Smithdevice dpt 1294153cbcc3SMike Smith 1295153cbcc3SMike Smith# DPT options 1296153cbcc3SMike Smith#!CAM# options DPT_MEASURE_PERFORMANCE 1297153cbcc3SMike Smith#!CAM# options DPT_HANDLE_TIMEOUTS 1298153cbcc3SMike Smithoptions DPT_TIMEOUT_FACTOR=4 1299153cbcc3SMike Smithoptions DPT_LOST_IRQ 1300153cbcc3SMike Smithoptions DPT_RESET_HBA 1301153cbcc3SMike Smithoptions DPT_ALLOW_MEMIO 1302153cbcc3SMike Smith 1303153cbcc3SMike Smith# 13043a31b7ebSMike Smith# Compaq "CISS" RAID controllers (SmartRAID 5* series) 13053a31b7ebSMike Smith# These controllers have a SCSI-like interface, and require the 13063a31b7ebSMike Smith# CAM infrastructure. 13073a31b7ebSMike Smith# 13083a31b7ebSMike Smithdevice ciss 13093a31b7ebSMike Smith 13103a31b7ebSMike Smith# 1311a245737cSMike Smith# Intel Integrated RAID controllers. 1312a245737cSMike Smith# This driver was developed and is maintained by Intel. Contacts 1313a245737cSMike Smith# at Intel for this driver are 1314a245737cSMike Smith# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 1315a245737cSMike Smith# "Leubner, Achim" <achim.leubner@intel.com>. 1316a245737cSMike Smith# 1317a245737cSMike Smithdevice iir 1318a245737cSMike Smith 1319a245737cSMike Smith# 1320153cbcc3SMike Smith# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 1321153cbcc3SMike Smith# firmware. These controllers have a SCSI-like interface, and require 1322153cbcc3SMike Smith# the CAM infrastructure. 1323153cbcc3SMike Smith# 1324153cbcc3SMike Smithdevice mly 1325153cbcc3SMike Smith 13268b89ef0aSSøren Schmidt# 13275e3488e3SJonathan Lemon# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 13285e3488e3SJonathan Lemon# one entry is needed; the code will find and configure all supported 13295e3488e3SJonathan Lemon# controllers. 133013066c5fSJonathan Lemon# 13315e3488e3SJonathan Lemondevice ida # Compaq Smart RAID 1332c9953c3bSPeter Wemmdevice mlx # Mylex DAC960 1333c9953c3bSPeter Wemmdevice amr # AMI MegaRAID 13346ac4727aSMike Smith 13356ac4727aSMike Smith# 133690d3341eSPeter Wemm# 3ware ATA RAID 133790d3341eSPeter Wemm# 133890d3341eSPeter Wemmdevice twe # 3ware ATA RAID 133990d3341eSPeter Wemm 134090d3341eSPeter Wemm# 13416d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 13426d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 13436d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1344c9953c3bSPeter Wemmdevice ata 1345c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1346c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1347c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1348c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1349fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1350fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 13518b89ef0aSSøren Schmidt# 13526d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 13536d04301dSAlexander Langerhint.ata.0.at="isa" 13546d04301dSAlexander Langerhint.ata.0.port="0x1f0" 13556d04301dSAlexander Langerhint.ata.0.irq="14" 13566d04301dSAlexander Langerhint.ata.1.at="isa" 13576d04301dSAlexander Langerhint.ata.1.port="0x170" 13586d04301dSAlexander Langerhint.ata.1.irq="15" 13596d04301dSAlexander Langer 13606d04301dSAlexander Langer# 1361000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1362000da71aSSøren Schmidt# 1363000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 136474d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 136574d8e840SSøren Schmidt 136674d8e840SSøren Schmidtoptions ATA_STATIC_ID 136774d8e840SSøren Schmidt 13688b89ef0aSSøren Schmidt# 13696d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 13706d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 13716a8d6623SGarrett Wollman# 1372f71c01ccSPeter Wemmdevice fdc 1373f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1374f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1375f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1376f71c01ccSPeter Wemmhint.fdc.0.drq="2" 137785827d9cSJoerg Wunsch# 1378d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1379d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1380d2fb4892SJoerg Wunsch# however. 1381d2fb4892SJoerg Wunschoptions FDC_DEBUG 1382d2fb4892SJoerg Wunsch# 1383f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1384f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1385f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1386f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 138785827d9cSJoerg Wunsch 1388f71c01ccSPeter Wemm# Specify floppy devices 1389f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1390f71c01ccSPeter Wemmhint.fd.0.drive="0" 1391f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1392f71c01ccSPeter Wemmhint.fd.1.drive="1" 139385827d9cSJoerg Wunsch 13946a8d6623SGarrett Wollman# 13956d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 13966d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 13976a8d6623SGarrett Wollman 1398f71c01ccSPeter Wemmdevice sio 1399f71c01ccSPeter Wemmhint.sio.0.at="isa" 1400f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1401f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1402f71c01ccSPeter Wemmhint.sio.0.irq="4" 14039546766aSBruce Evans 14049546766aSBruce Evans# 14059546766aSBruce Evans# `flags' for serial drivers that support consoles (only for sio now): 14069546766aSBruce Evans# 0x10 enable console support for this unit. The other console flags 14079546766aSBruce Evans# are ignored unless this is set. Enabling console support does 14089546766aSBruce Evans# not make the unit the preferred console - boot with -h or set 14099546766aSBruce Evans# the 0x20 flag for that. Currently, at most one unit can have 14109546766aSBruce Evans# console support; the first one (in config file order) with 14119546766aSBruce Evans# this flag set is preferred. Setting this flag for sio0 gives 14129546766aSBruce Evans# the old behaviour. 14139546766aSBruce Evans# 0x20 force this unit to be the console (unless there is another 14149546766aSBruce Evans# higher priority console). This replaces the COMCONSOLE option. 14159546766aSBruce Evans# 0x40 reserve this unit for low level console operations. Do not 141604fb8e53SAlexander Langer# access the device in any normal way. 1417a7674320SMartin Cracauer# 0x80 use this port for serial line gdb support in ddb. 14189546766aSBruce Evans# 14192ce7d7a0SPoul-Henning Kamp# PnP `flags' 14206a796ce0SJohn-Mark Gurney# 0x1 disable probing of this device. Used to prevent your modem 14216a796ce0SJohn-Mark Gurney# from being attached as a PnP modem. 14226a796ce0SJohn-Mark Gurney# 14239546766aSBruce Evans 14249546766aSBruce Evans# Options for serial drivers that support consoles (only for sio now): 14259546766aSBruce Evansoptions BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 14269546766aSBruce Evans #DDB, if available. 1427ba23229eSDima Dorfmanoptions CONSPEED=115200 # speed for serial console 1428ba23229eSDima Dorfman # (default 9600) 14296a8d6623SGarrett Wollman 143026b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 143126b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 143226b6ea69SPaul Saab# Sun servers by the Remote Console. 143326b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 143426b6ea69SPaul Saab 14356a8d6623SGarrett Wollman# Options for sio: 1436768fd661SBruce Evansoptions COM_ESP #code for Hayes ESP 14379ba0e7c3SBruce Evansoptions COM_MULTIPORT #code for some cards with shared IRQs 14386a8d6623SGarrett Wollman 143996b89afcSBruce Evans# Other flags for sio that aren't documented in the man page. 144096b89afcSBruce Evans# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 144196b89afcSBruce Evans# ST16650A-compatible UARTs. 144296b89afcSBruce Evans 14439c564b6cSJohn Hay# PCI Universal Communications driver 14449c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 14459c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1446093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 14479c564b6cSJohn Hay# 14489c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 14499c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 14509c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 14519c564b6cSJohn Haydevice puc 14529c564b6cSJohn Hayoptions PUC_FASTINTR 14539c564b6cSJohn Hay 14546a8d6623SGarrett Wollman# 1455d61e6649SAlexander Langer# Network interfaces: 14566a8d6623SGarrett Wollman# 1457d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1458d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 1459d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding 1460d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1461d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1462d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1463d61e6649SAlexander Langer# individual driver. 1464d61e6649SAlexander Langerdevice miibus 1465d61e6649SAlexander Langer 14667f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 14677f5092f3SJohn Baldwin# PCI and ISA varieties. 14687f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 14697f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 147095d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1471586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1472586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1473586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 14747f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 14757f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 14767f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 14777f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1478d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1479d61e6649SAlexander Langer# and various workalikes including: 1480d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1481d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1482d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1483d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1484d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1485d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1486d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1487d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1488d61e6649SAlexander Langer# KNE110TX. 1489d61e6649SAlexander Langer# de: Digital Equipment DC21040 1490a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 14917f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 14927f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 14937f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 14947f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 14957f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 14967f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1497d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1498d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1499cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 1500e903bd58SJonathan Lemon# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T) 1501c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1502c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1503c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1504d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1505ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1506ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1507ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 150801019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1509660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 151041f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 151141f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 151241f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 151341f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1514d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1515d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1516d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1517d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1518d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1519d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1520d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1521d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1522d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1523d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1524d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1525d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1526d61e6649SAlexander Langer# card which is 32-bit. 1527b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1528b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1529d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1530d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1531d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1532d61e6649SAlexander Langer# (also single mode and multimode). 1533d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1534d61e6649SAlexander Langer# attach each one as a separate network interface. 15357f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 15367f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 15377f5092f3SJohn Baldwin# sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp) 1538d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1539d61e6649SAlexander Langer# the D-Link DFE-550TX. 1540d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1541d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1542d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1543d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1544d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1545d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1546d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1547d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1548d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 15490cc2be21SSemen Ustimenko# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie) 1550362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1551d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1552d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1553d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1554d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1555d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1556d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1557d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1558d61e6649SAlexander Langer# NE2000 clone. 15597f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 15607f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 15617f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 15627f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 15637f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 15647f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1565d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1566d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1567d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1568d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1569d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1570d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1571d61e6649SAlexander Langer 15727f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 15737f5092f3SJohn Baldwin 15747f5092f3SJohn Baldwindevice cm 15757f5092f3SJohn Baldwinhint.cm.0.at="isa" 15767f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 15777f5092f3SJohn Baldwinhint.cm.0.irq="9" 15787f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 15797f5092f3SJohn Baldwindevice cs 15807f5092f3SJohn Baldwinhint.cs.0.at="isa" 15817f5092f3SJohn Baldwinhint.cs.0.port="0x300" 15827f5092f3SJohn Baldwindevice ep 15837f5092f3SJohn Baldwindevice ex 1584c06a3350SPeter Wemmdevice fe 15857f5092f3SJohn Baldwinhint.fe.0.at="isa" 15867f5092f3SJohn Baldwinhint.fe.0.port="0x300" 15877f5092f3SJohn Baldwindevice fea 1588c06a3350SPeter Wemmdevice sr 15897f5092f3SJohn Baldwinhint.sr.0.at="isa" 15907f5092f3SJohn Baldwinhint.sr.0.port="0x300" 15917f5092f3SJohn Baldwinhint.sr.0.irq="5" 15927f5092f3SJohn Baldwinhint.sr.0.maddr="0xd0000" 15937f5092f3SJohn Baldwindevice sn 15947f5092f3SJohn Baldwinhint.sn.0.at="isa" 15957f5092f3SJohn Baldwinhint.sn.0.port="0x300" 15967f5092f3SJohn Baldwinhint.sn.0.irq="10" 15977f5092f3SJohn Baldwindevice an 15987f5092f3SJohn Baldwindevice awi 15997f5092f3SJohn Baldwindevice cnw 16007f5092f3SJohn Baldwindevice wi 16017f5092f3SJohn Baldwindevice xe 16027f5092f3SJohn Baldwin 1603d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1604d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 16054664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 16064664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 1607d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1608d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 16092e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1610d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 1611d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1612d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1613d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1614eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1615d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1616d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1617d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1618d61e6649SAlexander Langer 1619d61e6649SAlexander Langer# PCI Ethernet NICs. 1620d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 162195d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1622c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1623d61e6649SAlexander Langer 1624d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 162595d67482SBill Pauldevice bge 1626e903bd58SJonathan Lemondevice gx 1627c678bc4fSBill Pauldevice lge 1628ce4946daSBill Pauldevice nge 1629d61e6649SAlexander Langerdevice sk 1630d61e6649SAlexander Langerdevice ti 1631c06a3350SPeter Wemmdevice fpa 1632d61e6649SAlexander Langer 163398cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 163498cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 163598cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 163698cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 163798cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 163898cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 163998cb733cSKenneth D. Merry 16402c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 16412c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 16422c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 16432c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 16442c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 16452c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 16462c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 16472c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 16482c8f5a28SKenneth D. Merry 164968713f97SKenjiro Cho# 165044b5247dSKenjiro Cho# ATM related options (Cranor version) 165144b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 165268713f97SKenjiro Cho# 165368713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 165468713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 165568713f97SKenjiro Cho# 1656f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 165768713f97SKenjiro Cho# atm devices. 16583cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 165968713f97SKenjiro Cho# bypass TCP/IP. 166068713f97SKenjiro Cho# 166168713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 166268713f97SKenjiro Cho# for more details, please read the original documents at 166398a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 166468713f97SKenjiro Cho# 1665f71c01ccSPeter Wemmdevice atm 166644b5247dSKenjiro Chodevice en 16673cbceb82SKenjiro Chooptions NATM #native ATM 1668f4567b9cSJulian Elischer 1669c19da41eSPeter Wemm# 16707f5092f3SJohn Baldwin# Audio drivers: `pcm', `sbc', `gusc' 1671c19da41eSPeter Wemm# 1672c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards. 1673c7406082SJohn-Mark Gurney# 167468ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on 167568ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP. 167668ec4eb6SLuigi Rizzo# For more information about this driver and supported cards, 167798a44096SSheldon Hearn# see the pcm.4 man page. 1678c7406082SJohn-Mark Gurney# 16797f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 16807f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 16817f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 16827f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 16837f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 16847f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 16857f5092f3SJohn Baldwin# since this is unsupported at the moment...). 16867f5092f3SJohn Baldwin# 168781bb901eSPeter Wemm# Supported cards include: 16887f5092f3SJohn Baldwin# Creative SoundBlaster ISA PnP/non-PnP 16897f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 16907f5092f3SJohn Baldwin# Gravis UltraSound ISA PnP/non-PnP 169181bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI 169281bb901eSPeter Wemm# Neomagic 256AV (ac97) 16937f5092f3SJohn Baldwin# Most of the more common ISA/PnP sb/mss/ess compatable cards. 169481bb901eSPeter Wemm 169567245194SPeter Wemmdevice pcm 1696c19da41eSPeter Wemm 16977f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers only: 16987f5092f3SJohn Baldwinhint.pcm.0.at="isa" 16997f5092f3SJohn Baldwinhint.pcm.0.irq="10" 17007f5092f3SJohn Baldwinhint.pcm.0.drq="1" 17017f5092f3SJohn Baldwinhint.pcm.0.flags="0x0" 17027f5092f3SJohn Baldwin 1703fb0ef528SSeigo Tanimura# 1704fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers 1705fb0ef528SSeigo Tanimura# 1706fb0ef528SSeigo Tanimura 1707fb0ef528SSeigo Tanimuradevice midi 1708fb0ef528SSeigo Tanimura 17097f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers: 17107f5092f3SJohn Baldwinhint.midi.0.at="isa" 17117f5092f3SJohn Baldwinhint.midi.0.irq="5" 17127f5092f3SJohn Baldwinhint.midi.0.flags="0x0" 17137f5092f3SJohn Baldwin 17147f5092f3SJohn Baldwin# For serial ports (this example configures port 2): 17157f5092f3SJohn Baldwin# TODO: implement generic tty-midi interface so that we can use 17167f5092f3SJohn Baldwin# other uarts. 17177f5092f3SJohn Baldwinhint.midi.0.at="isa" 17187f5092f3SJohn Baldwinhint.midi.0.port="0x2F8" 17197f5092f3SJohn Baldwinhint.midi.0.irq="3" 17207f5092f3SJohn Baldwin 1721fb0ef528SSeigo Tanimura# 1722fb0ef528SSeigo Tanimura# seq: MIDI sequencer 1723fb0ef528SSeigo Tanimura# 1724fb0ef528SSeigo Tanimura 1725fb0ef528SSeigo Tanimuradevice seq 1726fb0ef528SSeigo Tanimura 17277f5092f3SJohn Baldwin# The bridge drivers for sound cards. These can be separately configured 17287f5092f3SJohn Baldwin# for providing services to the likes of new-midi. 17297f5092f3SJohn Baldwin# When used with 'device pcm' they also provide pcm sound services. 17307f5092f3SJohn Baldwin# 17317f5092f3SJohn Baldwin# sbc: Creative SoundBlaster ISA PnP/non-PnP 17327f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 17337f5092f3SJohn Baldwin# gusc: Gravis UltraSound ISA PnP/non-PnP 17347f5092f3SJohn Baldwin# csa: Crystal Semiconductor CS461x/428x PCI 17357f5092f3SJohn Baldwin 17367f5092f3SJohn Baldwin# For non-PnP cards: 17377f5092f3SJohn Baldwindevice sbc 17387f5092f3SJohn Baldwinhint.sbc.0.at="isa" 17397f5092f3SJohn Baldwinhint.sbc.0.port="0x220" 17407f5092f3SJohn Baldwinhint.sbc.0.irq="5" 17417f5092f3SJohn Baldwinhint.sbc.0.drq="1" 17427f5092f3SJohn Baldwinhint.sbc.0.flags="0x15" 17437f5092f3SJohn Baldwindevice gusc 17447f5092f3SJohn Baldwinhint.gusc.0.at="isa" 17457f5092f3SJohn Baldwinhint.gusc.0.port="0x220" 17467f5092f3SJohn Baldwinhint.gusc.0.irq="5" 17477f5092f3SJohn Baldwinhint.gusc.0.drq="1" 17487f5092f3SJohn Baldwinhint.gusc.0.flags="0x13" 17497f5092f3SJohn Baldwin 17506a8d6623SGarrett Wollman# 1751567e21c2SBruce Evans# Miscellaneous hardware: 17526a8d6623SGarrett Wollman# 17536fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 17543ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 17551d86961eSJordan K. Hubbard# meteor: Matrox Meteor video capture board 17561c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 17572849b131SBruce Evans# cy: Cyclades serial driver 17587f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1759dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 17607f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1761ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1762657e73c4SPeter Dufault 17633b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 17643b577e1fSJordan K. Hubbard# 17653b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 17663b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 17673b577e1fSJordan K. Hubbard# 1768f71c01ccSPeter Wemm# device rp # core driver support 1769f71c01ccSPeter Wemm# 17703b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1771b147fcf9SBruce Evans# hint.rp.0.at="isa" 1772b147fcf9SBruce Evans# hint.rp.0.port="0x280" 17733b577e1fSJordan K. Hubbard# 17743b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 17753b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1776f71c01ccSPeter Wemm# your kernel probe hints: 1777b147fcf9SBruce Evans# hint.rp.0.at="isa" 1778b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1779b147fcf9SBruce Evans# hint.rp.1.at="isa" 1780b147fcf9SBruce Evans# hint.rp.1.port="0x180" 17813b577e1fSJordan K. Hubbard# 17823b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1783b147fcf9SBruce Evans# hint.rp.0.at="isa" 1784b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1785b147fcf9SBruce Evans# hint.rp.1.at="isa" 1786b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1787b147fcf9SBruce Evans# hint.rp.2.at="isa" 1788b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1789b147fcf9SBruce Evans# hint.rp.3.at="isa" 1790b147fcf9SBruce Evans# hint.rp.3.port="0x240" 17913b577e1fSJordan K. Hubbard# 1792dd267672SJohn Baldwin# For PCI cards, you need no hints. 17933b577e1fSJordan K. Hubbard 17943ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 17953ae5b532SMatthew N. Dodddevice mcd 17963ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 17973ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 17986fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 17996fe8789dSMatthew N. Dodddevice scd 18006fe8789dSMatthew N. Doddhint.scd.0.at="isa" 18016fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 18027f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 18037f5092f3SJohn Baldwinhint.joy.0.at="isa" 18047f5092f3SJohn Baldwinhint.joy.0.port="0x201" 1805f71c01ccSPeter Wemmdevice rp 18067f5092f3SJohn Baldwinhint.rp.0.at="isa" 18077f5092f3SJohn Baldwinhint.rp.0.port="0x280" 18087f5092f3SJohn Baldwindevice si 18097f5092f3SJohn Baldwinoptions SI_DEBUG 18107f5092f3SJohn Baldwinhint.si.0.at="isa" 18117f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 18127f5092f3SJohn Baldwinhint.si.0.irq="12" 1813ec84f103SMark Peekdevice nmdm 18147f5092f3SJohn Baldwin# HOT1 Xilinx 6200 card (http://www.vcc.com/) 18157f5092f3SJohn Baldwindevice xrpu 1816a800f455SJulian Elischer 1817eeb706c0SJustin T. Gibbs# 1818bba9a7a0SGarrett Wollman# The `meteor' device is a PCI video capture board. It can also have the 18191d86961eSJordan K. Hubbard# following options: 1820b1529bdaSPeter Wemm# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry 18211d86961eSJordan K. Hubbard# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE 18221d86961eSJordan K. Hubbard# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2) 1823b1529bdaSPeter Wemm# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the 18241d86961eSJordan K. Hubbard# specified amount. If this value is below the allocated amount no action 18251d86961eSJordan K. Hubbard# taken 18264f5f3f07SBrian Somers# options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used 1827734d08a2SJordan K. Hubbard# for initialization of fps routine when a signal is not present. 18281d86961eSJordan K. Hubbard# 1829a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 18301c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1831a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 18321c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 18331c2b5939SRoger Hardiman# 1834a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 1835a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 1836a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 1837a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 18381c2b5939SRoger Hardiman# These options can be used to override the auto detection 183998a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 18401c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 18419ff07e32SAmancio Hasty# 18424f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 18431c2b5939SRoger Hardiman# or 18441c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 18451c2b5939SRoger Hardiman# Specifes the default video capture mode. 1846a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1847a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1848a9c5b8d0SSøren Schmidt# 18494f5f3f07SBrian Somers# options BKTR_USE_PLL 18501c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 18511c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards. 1852a9c5b8d0SSøren Schmidt# 18531c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 18541c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 18551c2b5939SRoger Hardiman# 18561c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 18571c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 18581c2b5939SRoger Hardiman# 18591c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 18601c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 18611c2b5939SRoger Hardiman# 18621c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 18631c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 18641c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 18651c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 18661c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 18671c2b5939SRoger Hardiman# As a rough guess, old = before 1998 18681c2b5939SRoger Hardiman# 1869017b0edcSMatt Jacob 1870f71c01ccSPeter Wemmdevice meteor 1 18710f3563b6SRoger Hardiman 1872c17d4340SNicolas Souchu# 1873c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 1874c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 1875c17d4340SNicolas Souchu# 187628ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 18770f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 187837973e86SPeter Wemm# device smbus 187937973e86SPeter Wemm# device iicbus 188037973e86SPeter Wemm# device iicbb 1881c17d4340SNicolas Souchu# device iicsmb 18820f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 18830f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 188428ebb692SNicolas Souchu# 1885c06a3350SPeter Wemmdevice bktr 1886446cee6eSJoerg Wunsch 1887dc9deb29SPoul-Henning Kamp# 18887f5092f3SJohn Baldwin# PC Card/PCMCIA 18897f5092f3SJohn Baldwin# (OLDCARD) 18907f5092f3SJohn Baldwin# 18917f5092f3SJohn Baldwin# card: pccard slots 18927f5092f3SJohn Baldwin# pcic: isa/pccard bridge 1893679aabeeSWarner Losh#device pcic 1894679aabeeSWarner Losh#hint.pcic.0.at="isa" 1895679aabeeSWarner Losh#hint.pcic.1.at="isa" 1896679aabeeSWarner Losh#device card 1 18977f5092f3SJohn Baldwin 18987f5092f3SJohn Baldwin# 18997f5092f3SJohn Baldwin# PC Card/PCMCIA and Cardbus 19007f5092f3SJohn Baldwin# (NEWCARD) 19017f5092f3SJohn Baldwin# 19027f5092f3SJohn Baldwin# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 19037f5092f3SJohn Baldwin# time. 19047f5092f3SJohn Baldwin# 1905679aabeeSWarner Losh# pccbb: pci/cardbus bridge implementing YENTA interface 19067f5092f3SJohn Baldwin# pccard: pccard slots 19077f5092f3SJohn Baldwin# cardbus: cardbus slots 1908679aabeeSWarner Loshdevice cbb 1909679aabeeSWarner Loshdevice pccard 1910679aabeeSWarner Loshdevice cardbus 1911679aabeeSWarner Losh#device pcic ISA attachment currently busted 1912679aabeeSWarner Losh#hint.pcic.0.at="isa" 1913679aabeeSWarner Losh#hint.pcic.1.at="isa" 19147f5092f3SJohn Baldwin 19157f5092f3SJohn Baldwin# 19168afa373cSNicolas Souchu# SMB bus 19178afa373cSNicolas Souchu# 19183c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 19193c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 19203c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 19218afa373cSNicolas Souchu# 19228afa373cSNicolas Souchu# Supported devices: 19233c5656bfSArchie Cobbs# smb standard io through /dev/smb* 19248afa373cSNicolas Souchu# 19253c5656bfSArchie Cobbs# Supported SMB interfaces: 192628ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 192728ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 19287f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 19297f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 19307f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 19317f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 1932b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 193344e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 19348afa373cSNicolas Souchu# 1935c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 19363c5656bfSArchie Cobbs 19377f5092f3SJohn Baldwindevice intpm 19387f5092f3SJohn Baldwindevice alpm 19397f5092f3SJohn Baldwindevice ichsmb 19407f5092f3SJohn Baldwindevice viapm 194144e6ce01SNicolas Souchudevice amdpm 194244e6ce01SNicolas Souchudevice nfpm 19437f5092f3SJohn Baldwin 1944c9953c3bSPeter Wemmdevice smb 19458afa373cSNicolas Souchu 19468afa373cSNicolas Souchu# 19478afa373cSNicolas Souchu# I2C Bus 19488afa373cSNicolas Souchu# 19498afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 19508afa373cSNicolas Souchu# 19518afa373cSNicolas Souchu# Supported devices: 19528afa373cSNicolas Souchu# ic i2c network interface 19538afa373cSNicolas Souchu# iic i2c standard io 1954f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 19558afa373cSNicolas Souchu# 19568afa373cSNicolas Souchu# Supported interfaces: 195728ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 195828ebb692SNicolas Souchu# 195928ebb692SNicolas Souchu# Other: 196028ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 19618afa373cSNicolas Souchu# 1962c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 1963c9953c3bSPeter Wemmdevice iicbb 19648afa373cSNicolas Souchu 1965c9953c3bSPeter Wemmdevice ic 1966c9953c3bSPeter Wemmdevice iic 1967c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 19688afa373cSNicolas Souchu 1969ab4c624bSMike Smith# Parallel-Port Bus 1970ab4c624bSMike Smith# 1971ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 1972ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 1973ab4c624bSMike Smith# are automatically probed and attached when found. 1974ab4c624bSMike Smith# 1975ab4c624bSMike Smith# Supported devices: 1976ab4c624bSMike Smith# vpo Iomega Zip Drive 1977f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 1978f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 1979fdf94d1aSNicolas Souchu# lpt Parallel Printer 198046f3ff79SMike Smith# plip Parallel network interface 1981fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 1982f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 198328ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 1984ab4c624bSMike Smith# 1985ab4c624bSMike Smith# Supported interfaces: 1986ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 1987ab4c624bSMike Smith# 1988ef8f7626SNicolas Souchu 19890f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 19900f210c92SNicolas Souchu # (see flags in ppc(4)) 19915895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 19925895e3c8SPeter Wemmoptions PERIPH_1284 # Makes your computer act as a IEEE1284 1993ef8f7626SNicolas Souchu # compliant peripheral 19945895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 19955895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 19965895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 19975895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 19985895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 19993b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 20003b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2001ef8f7626SNicolas Souchu 2002f71c01ccSPeter Wemmdevice ppc 2003f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2004f71c01ccSPeter Wemmhint.ppc.0.irq="7" 20050d31b179SPeter Wemmdevice ppbus 20060d31b179SPeter Wemmdevice vpo 20070d31b179SPeter Wemmdevice lpt 20080d31b179SPeter Wemmdevice plip 20090d31b179SPeter Wemmdevice ppi 20100d31b179SPeter Wemmdevice pps 20110d31b179SPeter Wemmdevice lpbb 20120d31b179SPeter Wemmdevice pcfclock 2013ab4c624bSMike Smith 2014432aad0eSTor Egge# Kernel BOOTP support 2015432aad0eSTor Egge 2016432aad0eSTor Eggeoptions BOOTP # Use BOOTP to obtain IP address/hostname 201736fea630SBrian Somers # Requires NFSCLIENT and NFS_ROOT 2018432aad0eSTor Eggeoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 20195895e3c8SPeter Wemmoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 2020432aad0eSTor Eggeoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 20215895e3c8SPeter Wemmoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2022432aad0eSTor Egge 2023d94f38acSEivind Eklund# 2024d94f38acSEivind Eklund# Add tie-ins for a hardware watchdog. This only enable the hooks; 2025d94f38acSEivind Eklund# the user must still supply the actual driver. 2026d94f38acSEivind Eklund# 2027d94f38acSEivind Eklundoptions HW_WDOG 2028d94f38acSEivind Eklund 2029005092bbSEivind Eklund# 2030c796cfa1SAndrzej Bialecki# Disable swapping. This option removes all code which actually performs 2031c796cfa1SAndrzej Bialecki# swapping, so it's not possible to turn it back on at run-time. 2032c796cfa1SAndrzej Bialecki# 2033c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2034c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2035c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2036c796cfa1SAndrzej Bialecki# 203719dde963SPeter Wemm#options NO_SWAPPING 2038c796cfa1SAndrzej Bialecki 20399dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 20409dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 20419dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 20429dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 20439dab0776SDavid Greenman# 20445895e3c8SPeter Wemmoptions NSFBUFS=1024 20459dab0776SDavid Greenman 204615a1057cSEivind Eklund# 2047053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2048ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2049053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2050053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2051053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2052053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 205315a1057cSEivind Eklund# 205415a1057cSEivind Eklundoptions DEBUG_LOCKS 205515a1057cSEivind Eklund 205626086a03SPeter Wemm 205726086a03SPeter Wemm##################################################################### 20581d33cf3dSNick Hibma# USB support 20591d33cf3dSNick Hibma# UHCI controller 2060c9953c3bSPeter Wemmdevice uhci 20611d33cf3dSNick Hibma# OHCI controller 2062c9953c3bSPeter Wemmdevice ohci 20631d33cf3dSNick Hibma# General USB code (mandatory for USB) 2064c9953c3bSPeter Wemmdevice usb 20651d33cf3dSNick Hibma# 2066b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2067b5ea1f0cSNick Hibmadevice udbp 2068f26c33d2SNick Hibma# Generic USB device driver 2069c9953c3bSPeter Wemmdevice ugen 2070f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2071c9953c3bSPeter Wemmdevice uhid 20721d33cf3dSNick Hibma# USB keyboard 2073c9953c3bSPeter Wemmdevice ukbd 20741d33cf3dSNick Hibma# USB printer 2075c9953c3bSPeter Wemmdevice ulpt 20766521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2077c9953c3bSPeter Wemmdevice umass 2078e9fb12d3SNick Hibma# USB modem support 2079e9fb12d3SNick Hibmadevice umodem 2080f26c33d2SNick Hibma# USB mouse 2081c9953c3bSPeter Wemmdevice ums 2082e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2083e2dbd15fSNick Hibmadevice urio 20842fd84f56SNick Hibma# USB scanners 20852fd84f56SNick Hibmadevice uscanner 2086916e6e02SJosef Karthauser# USB serial support 2087916e6e02SJosef Karthauserdevice ucom 208848b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 208948b68edfSJosef Karthauserdevice uftdi 209048b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2091916e6e02SJosef Karthauserdevice uplcom 20927d59efa9SAlexander Kabaev# USB support for Belkin F5U103 and compatible serial adapters 20937d59efa9SAlexander Kabaevdevice ubsa 2094916e6e02SJosef Karthauser# USB serial support for DDI pocket's PHS 2095916e6e02SJosef Karthauserdevice uvscom 209648b68edfSJosef Karthauser# USB Visor and Palm devices 209748b68edfSJosef Karthauserdevice uvisor 209848b68edfSJosef Karthauser 209963c6b757SAlfred Perlstein# USB Fm Radio 210063c6b757SAlfred Perlsteindevice ufm 2101f26c33d2SNick Hibma# 2102ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2103d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2104d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2105d04bb221SBill Paul# eval board. 2106c9953c3bSPeter Wemmdevice aue 2107dfd1e98eSBill Paul# 210801779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 210901779872SBill Paul# and Netmate II, and the Belkin F5U111. 2110c9953c3bSPeter Wemmdevice cue 211101779872SBill Paul# 2112dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2113d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2114d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 211501779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 211601779872SBill Paul# and 2104USB, and the Corega USB-T. 2117c9953c3bSPeter Wemmdevice kue 2118f26c33d2SNick Hibma 2119f26c33d2SNick Hibma# debugging options for the USB subsystem 21201d33cf3dSNick Hibma# 21211d33cf3dSNick Hibmaoptions USB_DEBUG 2122f26c33d2SNick Hibma 21236e8394b8SKazutaka YOKOTA# options for ukbd: 21246e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2125cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 21266e8394b8SKazutaka YOKOTA 21278b7ce2ffSSam Leffler##################################################################### 21287d2ba89bSJohn Baldwin# Firewire support 21297d2ba89bSJohn Baldwin 21307d2ba89bSJohn Baldwindevice firewire # Firewire bus code 21317d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 21327d2ba89bSJohn Baldwindevice fwe # Ethernet over Firewire (non-standard!) 21337d2ba89bSJohn Baldwin 21347d2ba89bSJohn Baldwin##################################################################### 21358b7ce2ffSSam Leffler# crypto subsystem 21368b7ce2ffSSam Leffler# 21378b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 21388b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 21398b7ce2ffSSam Leffler# user applications that link to openssl. 21408b7ce2ffSSam Leffler# 21418b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 21428b7ce2ffSSam Leffler# been fed back to openbsd. 21438b7ce2ffSSam Leffler 21448b7ce2ffSSam Lefflerdevice crypto # core crypto support 21458b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 21468b7ce2ffSSam Leffler 21478b7ce2ffSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 21488b7ce2ffSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 21498b7ce2ffSSam Leffler 21508b7ce2ffSSam Leffler##################################################################### 21518b7ce2ffSSam Leffler 21528b7ce2ffSSam Leffler 2153785d2100SJohn Birrell# 2154785d2100SJohn Birrell# Embedded system options: 2155785d2100SJohn Birrell# 2156785d2100SJohn Birrell# An embedded system might want to run something other than init. 215725388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2158bc0e3a03SJeroen Ruigrok van der Werven 2159bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2160bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2161bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2162bc0e3a03SJeroen Ruigrok van der Wervenoptions NPX_DEBUG # enable npx debugging (FPU/math emu) 2163bc0e3a03SJeroen Ruigrok van der Werven 2164446af86dSJohn Baldwin##################################################################### 2165446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2166446af86dSJohn Baldwin# 2167446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2168446af86dSJohn Baldwinoptions SEMMAP=31 2169446af86dSJohn Baldwin 2170446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2171446af86dSJohn Baldwin# one time. 2172446af86dSJohn Baldwinoptions SEMMNI=11 2173446af86dSJohn Baldwin 2174446af86dSJohn Baldwin# Total number of semaphores system wide 2175446af86dSJohn Baldwinoptions SEMMNS=61 2176446af86dSJohn Baldwin 2177446af86dSJohn Baldwin# Total number of undo structures in system 2178446af86dSJohn Baldwinoptions SEMMNU=31 2179446af86dSJohn Baldwin 2180446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2181446af86dSJohn Baldwin# at one time. 2182446af86dSJohn Baldwinoptions SEMMSL=61 2183446af86dSJohn Baldwin 2184446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2185446af86dSJohn Baldwin# semaphore at one time. 2186446af86dSJohn Baldwinoptions SEMOPM=101 2187446af86dSJohn Baldwin 2188446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2189446af86dSJohn Baldwin# System V semaphore at one time. 2190446af86dSJohn Baldwinoptions SEMUME=11 2191446af86dSJohn Baldwin 2192446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2193446af86dSJohn Baldwinoptions SHMALL=1025 2194446af86dSJohn Baldwin 2195446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 219625388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2197446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2198446af86dSJohn Baldwin 2199446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2200446af86dSJohn Baldwinoptions SHMMIN=2 2201446af86dSJohn Baldwin 2202446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2203446af86dSJohn Baldwin# at one time. 2204446af86dSJohn Baldwinoptions SHMMNI=33 2205446af86dSJohn Baldwin 2206446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2207446af86dSJohn Baldwin# a single process at one time. 2208446af86dSJohn Baldwinoptions SHMSEG=9 2209446af86dSJohn Baldwin 2210d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2211d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2212d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2213d9282887SDima Dorfman# console. 2214d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2215d9282887SDima Dorfman 2216446af86dSJohn Baldwin##################################################################### 2217446af86dSJohn Baldwin 2218bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2219bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2220bc0e3a03SJeroen Ruigrok van der Werven 2221bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 222228d7984fSJeroen Ruigrok van der Werven 222328d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2224bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 222528d7984fSJeroen Ruigrok van der Werven 2226bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 22278b6f5e65SJeroen Ruigrok van der Werven 222828d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2229bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 223028d7984fSJeroen Ruigrok van der Werven 22318b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 22328b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 22338b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 22348b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 22358b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 22368b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 22378b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 22388b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 22398b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 22408b6f5e65SJeroen Ruigrok van der Werven 22418b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 22428b6f5e65SJeroen Ruigrok van der Werven 22438b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 22448b6f5e65SJeroen Ruigrok van der Werven 2245bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2246bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2247bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2248bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 22498b6f5e65SJeroen Ruigrok van der Werven 22508b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 22518b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 22528b6f5e65SJeroen Ruigrok van der Werven 2253bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2254bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 22558b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 22568b6f5e65SJeroen Ruigrok van der Werven 2257316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2258316ec49aSScott Long 22591e9ea774SBruce Evans# Yet more undocumented options for linting. 22601e9ea774SBruce Evansoptions AAC_DEBUG 22611e9ea774SBruce Evansoptions ACD_DEBUG 22621e9ea774SBruce Evansoptions ACPI_MAX_THREADS=1 22631e9ea774SBruce Evans#!options ACPI_NO_SEMAPHORES 22641e9ea774SBruce Evans# Broken: 22651e9ea774SBruce Evans##options ASR_MEASURE_PERFORMANCE 22661e9ea774SBruce Evansoptions AST_DEBUG 22671e9ea774SBruce Evansoptions ATAPI_DEBUG 22681e9ea774SBruce Evansoptions ATA_DEBUG 22691e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 22701e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 22711e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 227225388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 227325388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 22741e9ea774SBruce Evansoptions MAXFILES=999 22751e9ea774SBruce Evans# METEOR_TEST_VIDEO has no effect since meteor is broken. 22761e9ea774SBruce Evansoptions METEOR_TEST_VIDEO 22771e9ea774SBruce Evansoptions NDEVFSINO=1025 22781e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 22797f5092f3SJohn Baldwin 22807f5092f3SJohn Baldwin# Yet more undocumented options for linting. 22817f5092f3SJohn Baldwinoptions VGA_DEBUG 2282