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 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical 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" 78fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 79fa75a3c2SPoul-Henning Kamp 807bf01a14SPeter Wemm 817bf01a14SPeter Wemm# 8298eb9009SSeigo Tanimura# Certain applications can grow to be larger than the 512M limit 83d43f0f0aSJohn Dyson# that FreeBSD initially imposes. Below are some options to 8498eb9009SSeigo Tanimura# allow that limit to grow to 1GB, and can be increased further 85d43f0f0aSJohn Dyson# with changing the parameters. MAXDSIZ is the maximum that the 86d43f0f0aSJohn Dyson# limit can be set to, and the DFLDSIZ is the default value for 875ecfb8f9SJim Pirzyk# the limit. MAXSSIZ is the maximum that the stack limit can be 885ecfb8f9SJim Pirzyk# set to. You might want to set the default lower than the max, 895ecfb8f9SJim Pirzyk# and explicitly set the maximum with a shell command for processes 90d43f0f0aSJohn Dyson# that regularly exceed the limit like INND. 91d43f0f0aSJohn Dyson# 9225388b6cSBruce Evansoptions MAXDSIZ=(1024UL*1024*1024) 9325388b6cSBruce Evansoptions MAXSSIZ=(128UL*1024*1024) 9425388b6cSBruce Evansoptions DFLDSIZ=(1024UL*1024*1024) 95d43f0f0aSJohn Dyson 96a59d364aSMatthew Dillon# 97a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 98a59d364aSMatthew Dillon# device I/O. Note that this value will be overriden by the label 99a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1008b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 101a59d364aSMatthew Dillon# 102a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 103a59d364aSMatthew Dillon 10420f71813SJohn-Mark Gurney# Options for the VM subsystem 105d4eba12bSHiten Pandya# L2 cache size (in KB) can be specified in PQ_CACHESIZE 1069a20f99aSJohn Baldwinoptions PQ_CACHESIZE=512 # color for 512k/16k cache 1079a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 10820f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 1099a20f99aSJohn Baldwin#options PQ_LARGECACHE # color for 512k/16k cache 11020f71813SJohn-Mark Gurney#options PQ_HUGECACHE # color for 1024k/16k cache 1117c43028bSKelly Yancey#options PQ_MEDIUMCACHE # color for 256k/16k cache 1127c43028bSKelly Yancey#options PQ_NORMALCACHE # color for 64k/16k cache 11320f71813SJohn-Mark Gurney 114827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 115827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 116ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 117827d623eSJordan K. Hubbard# 118827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 119827d623eSJordan K. Hubbard 120069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 121069accaaSPoul-Henning Kampoptions GEOM_APPLE # Apple partitioning 122069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 123069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 12422db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 125069accaaSPoul-Henning Kampoptions GEOM_GPT # GPT partitioning 126069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 127069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 128069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 129069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1307b03a440SPoul-Henning Kamp 1318b140d57SMike Smith# 1328b140d57SMike Smith# The root device and filesystem type can be compiled in; 1338b140d57SMike Smith# this provides a fallback option if the root device cannot 1343b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1358b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1368b140d57SMike Smith# 1378b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1388b140d57SMike Smith 1396a8d6623SGarrett Wollman 1406a8d6623SGarrett Wollman##################################################################### 141f5d05ac3SJeff Roberson# Scheduler options: 142f5d05ac3SJeff Roberson# 143a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 144f5d05ac3SJeff Roberson# select which scheduler is compiled in. 145f5d05ac3SJeff Roberson# 146f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 147f5d05ac3SJeff Roberson# queue and no cpu affinity which makes it suboptimal for SMP. It has very 148f5d05ac3SJeff Roberson# good interactivity and priority selection. 149f5d05ac3SJeff Roberson# 150a61617edSGiorgos Keramidas# SCHED_ULE is a new experimental scheduler that has been designed for SMP, 151a61617edSGiorgos Keramidas# but will work just fine on UP too. Users of this scheduler should expect 152a61617edSGiorgos Keramidas# some hicups and be prepaired to provide feedback. 153f5d05ac3SJeff Roberson# 154f5d05ac3SJeff Robersonoptions SCHED_4BSD 155f5d05ac3SJeff Roberson#options SCHED_ULE 156f5d05ac3SJeff Roberson 157f5d05ac3SJeff Roberson##################################################################### 158477a642cSPeter Wemm# SMP OPTIONS: 159477a642cSPeter Wemm# 160477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 161477a642cSPeter Wemm 162477a642cSPeter Wemm# Mandatory: 163477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 164477a642cSPeter Wemm 1652498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1662498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 1672498cf8cSJohn Baldwin# CPU. 1682498cf8cSJohn Baldwinoptions ADAPTIVE_MUTEXES 1692498cf8cSJohn Baldwin 1701fe4c660SJohn Baldwin# SMP Debugging Options: 1711fe4c660SJohn Baldwin# 172ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 173aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 1741fe4c660SJohn Baldwin# during locking operations. 175660d1e3aSJohn Baldwin# WITNESS_DDB causes the witness code to drop into the kernel debugger if 176660d1e3aSJohn Baldwin# a lock heirarchy violation occurs or if locks are held when going to 177660d1e3aSJohn Baldwin# sleep. 178660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 179ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 1801fe4c660SJohn Baldwinoptions WITNESS 181660d1e3aSJohn Baldwinoptions WITNESS_DDB 182660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 1831fe4c660SJohn Baldwin 1844db0d7f1SDag-Erling Smørgrav# 1854db0d7f1SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). This 1864db0d7f1SDag-Erling Smørgrav# records four numbers for each acquisition point (identified by 1874db0d7f1SDag-Erling Smørgrav# source file name and line number): longest time held, total time held, 1884db0d7f1SDag-Erling Smørgrav# number of non-recursive acquisitions, and average time held. Measurements 1894db0d7f1SDag-Erling Smørgrav# are made and stored in nanoseconds (using nanotime(9)), but are presented 1904db0d7f1SDag-Erling Smørgrav# in microseconds, which should be sufficient for the locks which actually 1914db0d7f1SDag-Erling Smørgrav# want this (those that are held long and / or often). The MUTEX_PROFILING 1924db0d7f1SDag-Erling Smørgrav# option has the following sysctl namespace for controlling and viewing its 1934db0d7f1SDag-Erling Smørgrav# operation: 1944db0d7f1SDag-Erling Smørgrav# 1954db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.enable - enable / disable profiling 1964db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.acquisitions - number of mutex acquisitions held 1974db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.records - number of acquisition points recorded 1984db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.maxrecords - max number of acquisition points 1994db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.rejected - number of rejections (due to full table) 2004db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.hashsize - hash size 2014db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.collisions - number of hash collisions 2024db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.stats - profiling statistics 2034db0d7f1SDag-Erling Smørgrav# 2044db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 2054db0d7f1SDag-Erling Smørgrav 206477a642cSPeter Wemm 207477a642cSPeter Wemm##################################################################### 2086a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 209690f540cSAndrey A. Chernov 2106a8d6623SGarrett Wollman# 2116a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 21256c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2137bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2147bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2157bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2167bbf05a2SJuli Mallett# signal delivery mechanism. 2176a8d6623SGarrett Wollman# 2185895e3c8SPeter Wemmoptions COMPAT_43 2196a8d6623SGarrett Wollman 2207bbf05a2SJuli Mallett# 2217bbf05a2SJuli Mallett# Be compatible with SunOS. The COMPAT_43 option above pulls in most 2227bbf05a2SJuli Mallett# (all?) of the changes that this option turns on. 2237bbf05a2SJuli Mallett# 2247bbf05a2SJuli Mallettoptions COMPAT_SUNOS 2257bbf05a2SJuli Mallett 226f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 227f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 228f0eb293eSAlfred Perlstein 2296a8d6623SGarrett Wollman# 2306a8d6623SGarrett Wollman# These three options provide support for System V Interface 2316a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2326a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2336a8d6623SGarrett Wollman# 2346a8d6623SGarrett Wollmanoptions SYSVSHM 2356a8d6623SGarrett Wollmanoptions SYSVSEM 2366a8d6623SGarrett Wollmanoptions SYSVMSG 2376a8d6623SGarrett Wollman 2386a8d6623SGarrett Wollman 2396a8d6623SGarrett Wollman##################################################################### 2406a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2416a8d6623SGarrett Wollman 2426a8d6623SGarrett Wollman# 243b5d89ca8SBruce Evans# Enable the kernel debugger. 2446a8d6623SGarrett Wollman# 245b5d89ca8SBruce Evansoptions DDB 246b5d89ca8SBruce Evans 247b5d89ca8SBruce Evans# 2487085e708SBruce Evans# Use direct symbol lookup routines for ddb instead of the kernel linker 2497085e708SBruce Evans# ones, so that symbols (mostly) work before the kernel linker has been 2507085e708SBruce Evans# initialized. This is not the default because it breaks ddb's lookup of 2517085e708SBruce Evans# symbols in loaded modules. 2527085e708SBruce Evans# 2537085e708SBruce Evans#!options DDB_NOKLDSYM 2547085e708SBruce Evans 2557085e708SBruce Evans# 2560be15decSJohn Baldwin# Print a stack trace of the current thread out on the console for a panic. 2570be15decSJohn Baldwin# 2580be15decSJohn Baldwinoptions DDB_TRACE 2590be15decSJohn Baldwin 2600be15decSJohn Baldwin# 2615ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation 2625ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want 2635ccab2afSGary Palmer# the machine to recover from a panic 2645ccab2afSGary Palmer# 2655ccab2afSGary Palmeroptions DDB_UNATTENDED 2665ccab2afSGary Palmer 2675ccab2afSGary Palmer# 268562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard 269562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial 270562d05dfSPaul Traina# port as both the debugging port and the system console. It's non- 271562d05dfSPaul Traina# standard and you're on your own if you enable it. See also the 272562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb. 273562d05dfSPaul Traina# 274562d05dfSPaul Trainaoptions GDB_REMOTE_CHAT 275562d05dfSPaul Traina 276562d05dfSPaul Traina# 277ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 278ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 279ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 280ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 281ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 282ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 283ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 2846a8d6623SGarrett Wollman# 2852365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 286ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 28721c64a07SAndrey A. Chernov 2886a8d6623SGarrett Wollman# 289c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 290c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 2910f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 2920f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 2930f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 294c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 295c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 296d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 297d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 298d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 299c508c1b6SJohn Baldwin# 300c508c1b6SJohn Baldwinoptions KTR 301c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 30225388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 303a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 304c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 305d902baa4SJohn Baldwinoptions KTR_VERBOSE 306c508c1b6SJohn Baldwin 307c508c1b6SJohn Baldwin# 3085526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3096a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3106a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3116a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3126a8d6623SGarrett Wollman# programming errors. 3136a8d6623SGarrett Wollman# 3145526d2d9SEivind Eklundoptions INVARIANTS 3155526d2d9SEivind Eklund 3165526d2d9SEivind Eklund# 31734b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 31834b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 31934b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 32034b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 32134b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 32234b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 32334b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 32434b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 32534b15f2aSJohn Baldwin# infrastructure without the added overhead. 32634b15f2aSJohn Baldwin# 32734b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 32834b15f2aSJohn Baldwin 32934b15f2aSJohn Baldwin# 3305526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 3315526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3325526d2d9SEivind Eklund# it is disabled by default. 3335526d2d9SEivind Eklund# 3340dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 335da59a31cSDavid Greenman 3360dd1eea1SJordan K. Hubbard# 3370b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3380b5438c6SRobert Watson# testing to be enabled. These interfaces may consitute security risks 3390b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3400b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3410b5438c6SRobert Watson# impossible) scenarios. 3420b5438c6SRobert Watson# 3430b5438c6SRobert Watsonoptions REGRESSION 3440b5438c6SRobert Watson 3450b5438c6SRobert Watson# 3461432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3471432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3481432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3491432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3501432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 3511432aa0cSJohn Baldwin# to "workaround" a panic. 3521432aa0cSJohn Baldwin# 3539d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 3541432aa0cSJohn Baldwin 3551432aa0cSJohn Baldwin# 356346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 357346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 358346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 359346ebe51SEivind Eklund# from.) 360346ebe51SEivind Eklund# 361346ebe51SEivind Eklundoptions COMPILING_LINT 362346ebe51SEivind Eklund 3636a8d6623SGarrett Wollman 3646a8d6623SGarrett Wollman##################################################################### 3656a8d6623SGarrett Wollman# NETWORKING OPTIONS 36670c0b54cSAndrey A. Chernov 3676a8d6623SGarrett Wollman# 3686a8d6623SGarrett Wollman# Protocol families: 3696a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 3706a8d6623SGarrett Wollman# 3716a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 37251f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 3736a800098SYoshinobu Inoueoptions IPSEC #IP security 3746a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 3756a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 37614dd6717SSam Leffler# 37714dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 37814dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 37914dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 38014dd6717SSam Leffler# they are assumed trusted. 38114dd6717SSam Leffler# 38214dd6717SSam Leffler# Note that enabling this can be problematic as there are no mechanisms 38314dd6717SSam Leffler# in place for distinguishing packets coming out of a tunnel (e.g. no 38414dd6717SSam Leffler# encX devices as found on openbsd). 38514dd6717SSam Leffler# 38614dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 387f73bbaf2SDavid Greenman 388b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 389b9234fafSSam Leffler 390cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 391cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 392cc6a66f2SJulian Elischer 393b40ce416SJulian Elischer#options NCP #NetWare Core protocol 394e83e2322SBoris Popov 39534b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 3968b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 39734b5fca7SJulian Elischer 398daaa73b5SRobert Watson# 399daaa73b5SRobert Watson# SMB/CIFS requester 400daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 401daaa73b5SRobert Watson# options. 402daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 403daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 404daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 405daaa73b5SRobert Watson 406d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 407d8589bd5SBoris Popovoptions LIBMCHAIN 408d8589bd5SBoris Popov 4094cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 4104cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 4114cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 4124cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 41392a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 41492a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 4154cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 4164cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 41792a3e552SArchie Cobbsoptions NETGRAPH_BPF 418901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 4194cf49a43SJulian Elischeroptions NETGRAPH_CISCO 4204cf49a43SJulian Elischeroptions NETGRAPH_ECHO 42146aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 4224cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 42337379158SBrooks Davisoptions NETGRAPH_GIF 42437379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 4254cf49a43SJulian Elischeroptions NETGRAPH_HOLE 4264cf49a43SJulian Elischeroptions NETGRAPH_IFACE 42737379158SBrooks Davisoptions NETGRAPH_IP_INPUT 42848e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 429901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 4304cf49a43SJulian Elischeroptions NETGRAPH_LMI 431a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 432a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 433a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 4347d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 435b0801bacSArchie Cobbsoptions NETGRAPH_PPP 436b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 437add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 4384cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 439b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 4404d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 4414cf49a43SJulian Elischeroptions NETGRAPH_TEE 4424cf49a43SJulian Elischeroptions NETGRAPH_TTY 4434cf49a43SJulian Elischeroptions NETGRAPH_UI 444b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 4454cf49a43SJulian Elischer 44602152e8fSHartmut Brandt# NgATM - Netgraph ATM 44702152e8fSHartmut Brandtoptions NGATM_ATM 44802152e8fSHartmut Brandt 449c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 450599fcb02SPoul-Henning Kampdevice lmc # tulip based LanMedia WAN cards 45148ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 4523cf4d0bfSPoul-Henning Kamp 4536a8d6623SGarrett Wollman# 4546a8d6623SGarrett Wollman# Network interfaces: 455f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 456f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 4579d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 458722012ccSJulian Elischer# configured or token-ring is enabled. 459be7b82cdSSam Leffler# The 'wlan' device provides generic code to support 802.11 460be7b82cdSSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi 461be7b82cdSSam Leffler# driver and will eventually be required by all 802.11 drivers. 4621a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 463eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 464f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 465e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 466f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 467f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 468f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 469d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 470d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 471d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 472f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 47359d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 4741a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 4754c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 476f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 477f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 478cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 479cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 480f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 481f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 482f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 483f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 484f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 485cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 486d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 487f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 4885d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 4896a8d6623SGarrett Wollman# 490829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 491829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 492829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 4936b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 494829b5d55SPeter Wemm# See pppd(8) for more details. 49589327d27SPeter Wemm# 496f71c01ccSPeter Wemmdevice ether #Generic Ethernet 4970fa2bf54SBrooks Davisdevice vlan #VLAN support 498be7b82cdSSam Lefflerdevice wlan #802.11 support 499f71c01ccSPeter Wemmdevice token #Generic TokenRing 500f71c01ccSPeter Wemmdevice fddi #Generic FDDI 501eda6ecb2SMax Khondevice arcnet #Generic Arcnet 502f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 50309d225d8SBrooks Davisdevice loop #Network loopback device 504f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 505f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 5064c12b435SNick Sayerdevice tap #Virtual Ethernet driver 507f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 508f71c01ccSPeter Wemmdevice sl #Serial Line IP 509f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 51005c872adSBrooks Davisdevice ppp #Point-to-point protocol 51189327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 51289327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 5136b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 514d29895dcSGarrett Wollman 515f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 5165d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 5175d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 5185d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 5195d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 5205d94d71cSBoris Popov 521cfa1ca9dSYoshinobu Inoue# for IPv6 5229753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 523f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 5242f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 525d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 526cfa1ca9dSYoshinobu Inoue 5276a8d6623SGarrett Wollman# 5286a8d6623SGarrett Wollman# Internet family options: 5296a8d6623SGarrett Wollman# 5306a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 5316a8d6623SGarrett Wollman# with mrouted(8). 5326a8d6623SGarrett Wollman# 533d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 534ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 535ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 536ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 537ab6e02daSJordan K. Hubbard# 538ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 539ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 540a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 541ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 542ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 543ab6e02daSJordan K. Hubbard# feature works properly. 5448dd4744eSJordan K. Hubbard# 545ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 546ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 547ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 548ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 549ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 550ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 551ffdd472dSPeter Wemm# out of sync. 552d29895dcSGarrett Wollman# 55393e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 55493e0e116SJulian Elischer# 5551b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 5561b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 5571b968362SDag-Erling Smørgrav# from traceroute and similar tools. 5581b968362SDag-Erling Smørgrav# 55908d38d45SRobert Watson# PFIL_HOOKS enables an abtraction layer which is meant to be used in 56008d38d45SRobert Watson# network code where filtering is required. See the pfil(9) man page. 56108d38d45SRobert Watson# This option is a subset of the IPFILTER option. 56208d38d45SRobert Watson# 5635e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 5645e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 5655e331acdSGarrett Wollman# using the trpt(8) utility. 56665e8111fSBruce Evans# 567e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 568d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 5694479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 5701857b6feSDag-Erling Smørgravoptions IPFIREWALL_FORWARD #enable transparent proxy support 5715895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 572e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 573210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 574210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 575210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 576210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 57793e0e116SJulian Elischeroptions IPDIVERT #divert sockets 5789cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 5799cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 5808259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 5811b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 58208d38d45SRobert Watsonoptions PFIL_HOOKS 58365e8111fSBruce Evansoptions TCPDEBUG 5846a8d6623SGarrett Wollman 58553dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 58653dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 58753dcc544SMike Silbersack# functions. See the mbuf(9) manpage for a list of available 58853dcc544SMike Silbersack# test cases. 58953dcc544SMike Silbersackoptions MBUF_STRESS_TEST 5904a5ccac7SMike Silbersack 59164dddc18SKris Kennaway# RANDOM_IP_ID causes the ID field in IP packets to be randomized 59264dddc18SKris Kennaway# instead of incremented by 1 with each packet generated. This 59364dddc18SKris Kennaway# option closes a minor information leak which allows remote 59464dddc18SKris Kennaway# observers to determine the rate of packet generation on the 59564dddc18SKris Kennaway# machine by watching the counter. 59664dddc18SKris Kennawayoptions RANDOM_IP_ID 59764dddc18SKris Kennaway 598a79b7128SAlfred Perlstein# Statically Link in accept filters 599a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 600a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 601a79b7128SAlfred Perlstein 602e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 603e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 604e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 605e46cd3d4SDag-Erling Smørgrav# 606e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 607e46cd3d4SDag-Erling Smørgrav 60868e9d934SLuigi Rizzo# DUMMYNET enables the "dummynet" bandwidth limiter. You need 609c578eeb3SLuigi Rizzo# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info. 610c578eeb3SLuigi Rizzo# When you run DUMMYNET it is advisable to also have "options HZ=1000" 611c578eeb3SLuigi Rizzo# to achieve a smoother scheduling of the traffic. 612c578eeb3SLuigi Rizzo# 61368e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 614c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 615c578eeb3SLuigi Rizzo# 61668ec4eb6SLuigi Rizzooptions DUMMYNET 61768ec4eb6SLuigi Rizzooptions BRIDGE 61868e9d934SLuigi Rizzo 61998cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 62098cb733cSKenneth D. Merry# receving data via a socket. The send side works for any type of NIC, 62198cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 62298cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 62398cb733cSKenneth D. Merry# zero_copy(9) for more details. 62498cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 62598cb733cSKenneth D. Merry 6263f8c4506SPoul-Henning Kamp# 6273f8c4506SPoul-Henning Kamp# ATM (HARP version) options 6283f8c4506SPoul-Henning Kamp# 6293f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 6303f8c4506SPoul-Henning Kamp# for ATM support. 6313f8c4506SPoul-Henning Kamp# 6323f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 6333f8c4506SPoul-Henning Kamp# 6343f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 6353f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 6363f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 6373f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 6383f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 6393f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 6403f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 6413f8c4506SPoul-Henning Kamp# 6423f8c4506SPoul-Henning Kamp# The `hea' driver provides support for the Efficient Networks, Inc. 6433f8c4506SPoul-Henning Kamp# ENI-155p ATM PCI Adapter. 6443f8c4506SPoul-Henning Kamp# 6453f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 6463f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 6473f8c4506SPoul-Henning Kamp# 6483f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 6493f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 6503f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 6513f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 6523f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 65326837af4SMatthew N. Dodd 65426837af4SMatthew N. Dodddevice hea #Efficient ENI-155p ATM PCI 65504961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 6563f8c4506SPoul-Henning Kamp 6576a8d6623SGarrett Wollman 6586a8d6623SGarrett Wollman##################################################################### 6596a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 660e3178a06SJordan K. Hubbard 6612365e64fSRodney W. Grimes# 6626a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 6636a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 664888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 6656a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 6666a8d6623SGarrett Wollman# compile other filesystems as well. 6676a8d6623SGarrett Wollman# 668a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 669a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 670a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 671a5b88b01SKATO Takenori# soul to sit down and fix them. 6722365e64fSRodney W. Grimes# 673f1a9c715SDavid Greenman 6746a8d6623SGarrett Wollman# One of these is mandatory: 6756a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 676eb25edbdSPeter Wemmoptions NFSCLIENT #Network File System 677eb25edbdSPeter Wemmoptions NFSSERVER #Network File System 6786a8d6623SGarrett Wollman 6796a8d6623SGarrett Wollman# The rest are optional: 6805895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 68199d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 6820adb9b96SPeter Wemmoptions HPFS #OS/2 File system 683dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 6843ee9bf69SEivind Eklundoptions NTFS #NT File System 685f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 686b40ce416SJulian Elischer#options NWFS #NetWare filesystem 68799d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 6884d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 68952ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 690daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 691df263cbdSScott Longoptions UDF #Universal Disk Format 692f1a9c715SDavid Greenmanoptions UMAPFS #UID map filesystem 69399d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 694bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 695bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 696f1a9c715SDavid Greenman 697d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 698d61e6649SAlexander Langer# making abrupt shutdown less risky. 699f8f8d7afSEivind Eklund# 7003d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 701b1897c19SJulian Elischer 702a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 70351be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 70451be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 70549993db0SRobert Watsonoptions UFS_EXTATTR 70649993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 707a64ed089SRobert Watson 70851be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 70951be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 71051be6918SChris D. Faulhaber# for the underlying filesystem. 71151be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 71251be6918SChris D. Faulhaberoptions UFS_ACL 71351be6918SChris D. Faulhaber 7149b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 7159b5ad47fSIan Dowse# directories at the expense of some memory. 7169b5ad47fSIan Dowseoptions UFS_DIRHASH 7179b5ad47fSIan Dowse 71871e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 71971e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 72071e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 72171e4fff8SPoul-Henning Kamp 72271e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 72371e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 72471e4fff8SPoul-Henning Kampoptions MD_ROOT 725d52d7365SPoul-Henning Kamp 726a401ebbeSDavid Greenman# Allow this many swap-devices. 7278f7939aeSMatthew Dillon# 7288f7939aeSMatthew Dillon# In order to manage swap, the system must reserve bitmap space that 7298f7939aeSMatthew Dillon# scales with the largest mounted swap device multiplied by NSWAPDEV, 7308f7939aeSMatthew Dillon# irregardless of whether other swap devices exist or not. So it 7318f7939aeSMatthew Dillon# is not a good idea to make this value too large. 7322727da4cSDag-Erling Smørgravoptions NSWAPDEV=5 733a401ebbeSDavid Greenman 734495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 7352365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 7366a8d6623SGarrett Wollman 737276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 738276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 739276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 740276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 741ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 7426110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 743276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 744276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 745276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 746276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 747276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 748276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 749cb800e34SJulian Elischer# 750cb800e34SJulian Elischeroptions SUIDDIR 751cb800e34SJulian Elischer 752df394affSJohn-Mark Gurney# NFS options: 7535895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 7545895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 7555895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 7565895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 7575895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 7585895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 759df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 760df394affSJohn-Mark Gurney 7619afcea2fSRobert V. Baron# Coda stuff: 7629afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 763f71c01ccSPeter Wemmdevice vcoda 4 #coda minicache <-> venus comm. 764a1d55890SJordan K. Hubbard 765053a2b61SEivind Eklund# 766053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 767053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 768053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 769053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 770053a2b61SEivind Eklund# 7715895e3c8SPeter Wemmoptions EXT2FS 772053a2b61SEivind Eklund 773dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 7740cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 7750cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 776dd85920aSJason Evansoptions VFS_AIO 777053a2b61SEivind Eklund 77815bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random 779ac519db0SMark Murraydevice random 78015bbdecfSMark Murray 7816a8d6623SGarrett Wollman 7826a8d6623SGarrett Wollman##################################################################### 783abc97a06SBruce Evans# POSIX P1003.1B 784abc97a06SBruce Evans 785ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 786abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 787abc97a06SBruce Evans 7885895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 7898cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 7908cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 7913ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 792abc97a06SBruce Evans 793abc97a06SBruce Evans 794abc97a06SBruce Evans##################################################################### 79512e9f256SRobert Watson# SECURITY POLICY PARAMETERS 79612e9f256SRobert Watson 797cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 798cd6d1d76SBruce Evansoptions MAC 799eae2f20cSRobert Watsonoptions MAC_BIBA 800eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 801cd6d1d76SBruce Evansoptions MAC_DEBUG 802eae2f20cSRobert Watsonoptions MAC_IFOFF 803c4725737SRobert Watsonoptions MAC_LOMAC 804eae2f20cSRobert Watsonoptions MAC_MLS 805eae2f20cSRobert Watsonoptions MAC_NONE 806eae2f20cSRobert Watsonoptions MAC_PARTITION 80703d03162SRobert Watsonoptions MAC_PORTACL 808eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 809eae2f20cSRobert Watsonoptions MAC_TEST 81012e9f256SRobert Watson 81112e9f256SRobert Watson 81212e9f256SRobert Watson##################################################################### 813000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 814000033d0SJeroen Ruigrok van der Werven 815000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 816c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 817c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 818c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 819c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 820c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 821c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 822000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 823000033d0SJeroen Ruigrok van der Werven 824000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 825000033d0SJeroen Ruigrok van der Werven 826f309f881SJohn Baldwin# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n" 827f309f881SJohn Baldwin# message you probably have some broken sw/hw which disables interrupts 828f309f881SJohn Baldwin# for too long. You can make the system more resistant to this by 829f309f881SJohn Baldwin# choosing a high value for NTIMECOUNTER. The default is 5, there 830f309f881SJohn Baldwin# is no upper limit but more than a couple of hundred are not productive. 831f309f881SJohn Baldwin 832f309f881SJohn Baldwinoptions NTIMECOUNTER=20 833f309f881SJohn Baldwin 834f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 835f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 836f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 837f309f881SJohn Baldwin 838f309f881SJohn Baldwinoptions PPS_SYNC 839f309f881SJohn Baldwin 840000033d0SJeroen Ruigrok van der Werven 841000033d0SJeroen Ruigrok van der Werven##################################################################### 842de6a307eSPeter Dufault# SCSI DEVICES 843de6a307eSPeter Dufault 8446a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 8456a8d6623SGarrett Wollman 8466a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 847ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 8486a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 8496a8d6623SGarrett Wollman# device configuration sections below. 8506a8d6623SGarrett Wollman# 851265368d4SRodney W. Grimes# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so 852ebc1a0e2SPeter Dufault# that a given bus, target, and LUN always come on line as the same 853ebc1a0e2SPeter Dufault# device unit. In earlier versions the unit numbers were assigned 854ebc1a0e2SPeter Dufault# in the order that the devices were probed on the SCSI bus. This 855ebc1a0e2SPeter Dufault# means that if you removed a disk drive, you may have had to rewrite 856ebc1a0e2SPeter Dufault# your /etc/fstab file, and also that you had to be careful when adding 857ebc1a0e2SPeter Dufault# a new disk as it may have been probed earlier and moved your device 858ebc1a0e2SPeter Dufault# configuration around. 859ebc1a0e2SPeter Dufault 860ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 861ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 862700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 863700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 864ebc1a0e2SPeter Dufault 865ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 866ebc1a0e2SPeter Dufault 867f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 868f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 869f71c01ccSPeter Wemmhint.scbus.1.bus="0" 870f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 871f71c01ccSPeter Wemmhint.scbus.3.bus="0" 872f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 873f71c01ccSPeter Wemmhint.scbus.2.bus="1" 874f71c01ccSPeter Wemmhint.da.0.at="scbus0" 875f71c01ccSPeter Wemmhint.da.0.target="0" 876f71c01ccSPeter Wemmhint.da.0.unit="0" 877f71c01ccSPeter Wemmhint.da.1.at="scbus3" 878f71c01ccSPeter Wemmhint.da.1.target="1" 879f71c01ccSPeter Wemmhint.da.2.at="scbus2" 880f71c01ccSPeter Wemmhint.da.2.target="3" 881f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 882f71c01ccSPeter Wemmhint.sa.1.target="6" 883ebc1a0e2SPeter Dufault 884ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 885ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 886ebc1a0e2SPeter Dufault 887ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 888ebc1a0e2SPeter Dufault 889cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 890cf2458c9SMatt Jacob# 891cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 892cf2458c9SMatt Jacob# ("WORM") devices. 893cf2458c9SMatt Jacob# 894cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 895cf2458c9SMatt Jacob# 896cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 897cf2458c9SMatt Jacob# 898cf2458c9SMatt Jacob# The ses driver drives SCSI Envinronment Services ("ses") and 899cf2458c9SMatt Jacob# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices. 900cf2458c9SMatt Jacob# 901cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 902cf2458c9SMatt Jacob# 903cf2458c9SMatt Jacob# 904cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 905cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 906cf2458c9SMatt Jacob# 907cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 908cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 909cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 910cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 911cf2458c9SMatt Jacob# 912cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 913cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 914cf2458c9SMatt Jacob# to them. 915cf2458c9SMatt Jacob# 916265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 917cf2458c9SMatt Jacob# configuration as the "pass" driver. 918ebc1a0e2SPeter Dufault 919c9953c3bSPeter Wemmdevice scbus #base SCSI code 920c9953c3bSPeter Wemmdevice ch #SCSI media changers 921c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 922c9953c3bSPeter Wemmdevice sa #SCSI tapes 923c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 92464ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 925cf2458c9SMatt Jacobdevice pt #SCSI processor 92664ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 92764ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 928cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 9298909a72bSPeter Dufault 930700daf5eSJustin T. Gibbs# CAM OPTIONS: 931700daf5eSJustin T. Gibbs# debugging options: 932700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 933700daf5eSJustin T. Gibbs# specify them all! 934700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 935700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 936700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 937700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 938d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 939d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 940700daf5eSJustin T. Gibbs# 941700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 942b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 943b29f9e40SMatt Jacob# to soon 944700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 945700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 94656234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 94756234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 9483a937198SBrooks Davis# freeze the device queue after a bus device reset. This 9493a937198SBrooks Davis# can be changed at boot and runtime with the 9503a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 951700daf5eSJustin T. Gibbsoptions CAMDEBUG 9525895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 9535895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 9545895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 95525388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 9565895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 957700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 958700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 95956234437SKenneth D. Merryoptions SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 9601a7c583cSGarrett Wollman 961700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 962700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 963700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 964700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 965700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 966700daf5eSJustin T. Gibbs# respectively. 96793063432SJoerg Wunsch# 968700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 969700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 970700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 97193063432SJoerg Wunsch# 9725895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 9735895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 97493063432SJoerg Wunsch 9759dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 976b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 9779dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 9789dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 9799dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 9809f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 98125388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 98225388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 98325388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 98425388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 9859f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 9869dfb4471SKenneth D. Merry 9873ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 9883ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 98925388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 9903ece1bd2SKenneth D. Merry 9918904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 9928904e70bSMatt Jacob# 9938904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 9948904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 9958904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 9968904e70bSMatt Jacob# are in.... 9978904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 9988904e70bSMatt Jacob 9996a8d6623SGarrett Wollman 10006a8d6623SGarrett Wollman##################################################################### 10016a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 10026a8d6623SGarrett Wollman 10031160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 10041160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 10051160da92SJoerg Wunsch# `xterm', among others. 10061160da92SJoerg Wunsch 1007f71c01ccSPeter Wemmdevice pty #Pseudo ttys 10086d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1009f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1010f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1011efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 1012be174c7eSGreg Lehey 1013be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld 1014be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts. This 1015be174c7eSGreg Lehey# device is also untested. Use at your own risk. 10164cc4752cSGreg Lehey# 10174cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS 101898a44096SSheldon Hearn# in src/sbin/vinum/Makefile. Failure to do so will result in 10194cc4752cSGreg Lehey# the following message from vinum(8): 10204cc4752cSGreg Lehey# 10214cc4752cSGreg Lehey# Can't get vinum config: Invalid argument 10224cc4752cSGreg Lehey# 10234cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options. 1024f71c01ccSPeter Wemmdevice vinum #Vinum concat/mirror/raid driver 10253ea799d5SPeter Wemmoptions VINUMDEBUG #enable Vinum debugging hooks 10269ba0e7c3SBruce Evans 1027f9d186edSScott Long# RAIDframe device. RAID_AUTOCONFIG allows RAIDframe to search all of the 1028f9d186edSScott Long# disk devices in the system looking for components that it recognizes (already 1029f9d186edSScott Long# configured once before) and auto-configured them into arrays. 1030f9d186edSScott Longdevice raidframe 1031f9d186edSScott Longoptions RAID_AUTOCONFIG 1032f9d186edSScott Long 10336f2d8adbSBoris Popov# Kernel side iconv library 10346f2d8adbSBoris Popovoptions LIBICONV 10356f2d8adbSBoris Popov 103658067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 10375895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 103858067a99SPoul-Henning Kamp 10399c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 10409c62b3eeSDavid Schultzoptions TTYHOG=8193 10419c62b3eeSDavid Schultz 10426a8d6623SGarrett Wollman 10436a8d6623SGarrett Wollman##################################################################### 1044d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1045d61e6649SAlexander Langer 1046d61e6649SAlexander Langer# For ISA the required hints are listed. 1047d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1048d61e6649SAlexander Langer# are needed. 1049d61e6649SAlexander Langer 1050d61e6649SAlexander Langer# 1051d61e6649SAlexander Langer# Mandatory devices: 1052d61e6649SAlexander Langer# 1053d61e6649SAlexander Langer 10546e818956SDavid E. O'Brien# The keyboard controller; it controls the keyboard and the PS/2 mouse. 10556e818956SDavid E. O'Briendevice atkbdc 10566e818956SDavid E. O'Brienhint.atkbdc.0.at="isa" 10576e818956SDavid E. O'Brienhint.atkbdc.0.port="0x060" 10586e818956SDavid E. O'Brien 10596e818956SDavid E. O'Brien# The AT keyboard 10606e818956SDavid E. O'Briendevice atkbd 10616e818956SDavid E. O'Brienhint.atkbd.0.at="atkbdc" 10626e818956SDavid E. O'Brienhint.atkbd.0.irq="1" 10636e818956SDavid E. O'Brien 10646e818956SDavid E. O'Brien# Options for atkbd: 10656e818956SDavid E. O'Brienoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 10666e818956SDavid E. O'Brienmakeoptions ATKBD_DFLT_KEYMAP=jp.106 10676e818956SDavid E. O'Brien 10686e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 10696e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 10706e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 10716e818956SDavid E. O'Brien 10726e818956SDavid E. O'Brien# `flags' for atkbd: 10736e818956SDavid E. O'Brien# 0x01 Force detection of keyboard, else we always assume a keyboard 10746e818956SDavid E. O'Brien# 0x02 Don't reset keyboard, useful for some newer ThinkPads 10756e818956SDavid E. O'Brien# 0x03 Force detection and avoid reset, might help with certain 10766e818956SDavid E. O'Brien# dockingstations 10776e818956SDavid E. O'Brien# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 10786e818956SDavid E. O'Brien 10796e818956SDavid E. O'Brien# PS/2 mouse 10806e818956SDavid E. O'Briendevice psm 10816e818956SDavid E. O'Brienhint.psm.0.at="atkbdc" 10826e818956SDavid E. O'Brienhint.psm.0.irq="12" 10836e818956SDavid E. O'Brien 10846e818956SDavid E. O'Brien# Options for psm: 10856e818956SDavid E. O'Brienoptions PSM_HOOKRESUME #hook the system resume event, useful 10866e818956SDavid E. O'Brien #for some laptops 10876e818956SDavid E. O'Brienoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 10886e818956SDavid E. O'Brien 10896e818956SDavid E. O'Brien# Video card driver for VGA adapters. 10906e818956SDavid E. O'Briendevice vga 10916e818956SDavid E. O'Brienhint.vga.0.at="isa" 10926e818956SDavid E. O'Brien 10936e818956SDavid E. O'Brien# Options for vga: 10946e818956SDavid E. O'Brien# Try the following option if the mouse pointer is not drawn correctly 10956e818956SDavid E. O'Brien# or font does not seem to be loaded properly. May cause flicker on 10966e818956SDavid E. O'Brien# some systems. 10976e818956SDavid E. O'Brienoptions VGA_ALT_SEQACCESS 10986e818956SDavid E. O'Brien 10996e818956SDavid E. O'Brien# If you can dispense with some vga driver features, you may want to 11006e818956SDavid E. O'Brien# use the following options to save some memory. 11016e818956SDavid E. O'Brien#options VGA_NO_FONT_LOADING # don't save/load font 11026e818956SDavid E. O'Brien#options VGA_NO_MODE_CHANGE # don't change video modes 11036e818956SDavid E. O'Brien 11046e818956SDavid E. O'Brien# Older video cards may require this option for proper operation. 11056e818956SDavid E. O'Brienoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 11066e818956SDavid E. O'Brien 11076e818956SDavid E. O'Brien# The following option probably won't work with the LCD displays. 11086e818956SDavid E. O'Brienoptions VGA_WIDTH90 # support 90 column modes 11096e818956SDavid E. O'Brien 11107f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 11117f5092f3SJohn Baldwin 1112dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 11137f5092f3SJohn Baldwin 11147f5092f3SJohn Baldwin# Various screen savers. 11157f5092f3SJohn Baldwindevice blank_saver 11167f5092f3SJohn Baldwindevice daemon_saver 11177f5092f3SJohn Baldwindevice fade_saver 11187f5092f3SJohn Baldwindevice fire_saver 11197f5092f3SJohn Baldwindevice green_saver 11207f5092f3SJohn Baldwindevice logo_saver 11217f5092f3SJohn Baldwindevice rain_saver 11227f5092f3SJohn Baldwindevice star_saver 11237f5092f3SJohn Baldwindevice warp_saver 11247f5092f3SJohn Baldwin 1125ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1126f453022cSPeter Wemmdevice sc 1127f71c01ccSPeter Wemmhint.sc.0.at="isa" 1128683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 11296e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 11306e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1131cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 11326e8394b8SKazutaka YOKOTAoptions SC_DISABLE_DDBKEY # disable `debug' key 1133c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 11346e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 11356e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 11366e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 113785e36760SJordan K. Hubbard 11387a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 113925388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 114025388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 114125388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 114225388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 11437a88382dSKazutaka YOKOTA 114478f45204SMaxim Sobolev# The following options will let you change the default behaviour of 114578f45204SMaxim Sobolev# cut-n-paste feature 114678f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 114725388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 114825388b6cSBruce Evans # (default is single space - \"x20\") 114978f45204SMaxim Sobolev 11507a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 11517a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 11527a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 11537a88382dSKazutaka YOKOTA 11546e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 11556e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 11566e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 11576e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 11586e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1159c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 11602ac8be82SAndreas Schulz 11618a28ce0eSJohn Baldwin# `flags' for sc 11628a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 11638a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 11648a28ce0eSJohn Baldwin 11651fe04850SBruce Evans# 1166d61e6649SAlexander Langer# Optional devices: 11676a8d6623SGarrett Wollman# 11686a8d6623SGarrett Wollman 11696a8d6623SGarrett Wollman# 1170d61e6649SAlexander Langer# SCSI host adapters: 11716a8d6623SGarrett Wollman# 11727f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1173859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 11746e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 11757f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1176d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1177d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1178cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 11797f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1180d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1181d61e6649SAlexander Langer# such as the Tekram DC-390(T). 11826e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 11836e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1184d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1185d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1186d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1187e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1188e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1189ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 119064fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 119164fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1192d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1193fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1194fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1195fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1196fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1197f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 11986e818956SDavid E. O'Brien# wds: WD7000 1199d61e6649SAlexander Langer 12006e818956SDavid E. O'Brien# 12016e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 12026e818956SDavid E. O'Brien# probed correctly. 12036e818956SDavid E. O'Brien# 12046e818956SDavid E. O'Briendevice bt 12056e818956SDavid E. O'Brienhint.bt.0.at="isa" 12066e818956SDavid E. O'Brienhint.bt.0.port="0x330" 12077f5092f3SJohn Baldwindevice adv 12087f5092f3SJohn Baldwinhint.adv.0.at="isa" 1209c9953c3bSPeter Wemmdevice adw 12106e818956SDavid E. O'Briendevice aha 12116e818956SDavid E. O'Brienhint.aha.0.at="isa" 12127f5092f3SJohn Baldwindevice aic 12137f5092f3SJohn Baldwinhint.aic.0.at="isa" 12147f5092f3SJohn Baldwindevice ahb 1215d61e6649SAlexander Langerdevice ahc 1216cdd49e97SJustin T. Gibbsdevice ahd 1217d61e6649SAlexander Langerdevice amd 1218d61e6649SAlexander Langerdevice isp 12190787f2b8SMatt Jacobhint.isp.0.disable="1" 12200787f2b8SMatt Jacobhint.isp.0.role="3" 12210787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 12220787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 12230787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 12240787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 12250787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 12260787f2b8SMatt Jacobhint.isp.0.topology="lport" 12270787f2b8SMatt Jacobhint.isp.0.topology="nport" 12280787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 12290787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 12300787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 12310787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 12320787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 12330787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1234d61e6649SAlexander Langerdevice ispfw 123564fa5108SMatt Jacobdevice mpt 1236d61e6649SAlexander Langerdevice ncr 1237d61e6649SAlexander Langerdevice sym 1238f3d92b26SOlivier Houcharddevice trm 12396e818956SDavid E. O'Briendevice wds 12406e818956SDavid E. O'Brienhint.wds.0.at="isa" 12416e818956SDavid E. O'Brienhint.wds.0.port="0x350" 12426e818956SDavid E. O'Brienhint.wds.0.irq="11" 12436e818956SDavid E. O'Brienhint.wds.0.drq="6" 1244d61e6649SAlexander Langer 1245d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1246d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1247d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1248d61e6649SAlexander Langer# default. 1249d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1250d61e6649SAlexander Langer 1251fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1252fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1253fac70739SJeroen Ruigrok van der Werven 1254fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1255fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1256fac70739SJeroen Ruigrok van der Werven 1257cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1258cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1259cdd49e97SJustin T. Gibbs 1260cdd49e97SJustin T. Gibbs# Aic79xx driver debugging options. 126143e9d8a3SScott Long# See the ahd(4) manpage 1262cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1263cdd49e97SJustin T. Gibbs 126443e9d8a3SScott Long# Print human-readable register definitions when debugging 126543e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 126643e9d8a3SScott Long 1267d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1268d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1269d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1270d61e6649SAlexander Langer 1271d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1272d61e6649SAlexander Langer# 1273d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1274d61e6649SAlexander Langer# 127564fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1276d61e6649SAlexander Langer 1277d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1278d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1279d61e6649SAlexander Langer # Allows the ncr to take precedence 1280d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1281d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1282d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1283d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1284d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1285d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1286d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1287d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1288d61e6649SAlexander Langer # default:8, range:[1..64] 12896a8d6623SGarrett Wollman 12906e818956SDavid E. O'Brien# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 12916e818956SDavid E. O'Brien# controllers (SmartRAID V and VI and later). 12926e818956SDavid E. O'Brien# These controllers require the CAM infrastructure. 12936e818956SDavid E. O'Brien# 12946e818956SDavid E. O'Briendevice asr 12956e818956SDavid E. O'Brien 12966e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 12976e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 12986e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 12996e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 13006e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 13016e818956SDavid E. O'Brien# 13026e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 13036e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 13046e818956SDavid E. O'Brien# instruments are enabled. The tools in 13056e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 13066e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 13076e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 13086e818956SDavid E. O'Brien# this option. If your system is very busy, this 13096e818956SDavid E. O'Brien# option will create more trouble than solve. 13106e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 13116e818956SDavid E. O'Brien# wait when timing out with the above option. 13126e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 13136e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 13146e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 13156e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 13166e818956SDavid E. O'Brien# cost, great benefit. 13176e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 13186e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 13196e818956SDavid E. O'Brien# are 100% certain you need it. 13206e818956SDavid E. O'Brien 13216e818956SDavid E. O'Briendevice dpt 13226e818956SDavid E. O'Brien 13236e818956SDavid E. O'Brien# DPT options 13246e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 13256e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 13266e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 13276e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 13286e818956SDavid E. O'Brienoptions DPT_RESET_HBA 13296e818956SDavid E. O'Brienoptions DPT_ALLOW_MEMIO 13306e818956SDavid E. O'Brien 13316e818956SDavid E. O'Brien# 13326e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 13336e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 13346e818956SDavid E. O'Brien# CAM infrastructure. 13356e818956SDavid E. O'Brien# 13366e818956SDavid E. O'Briendevice ciss 13376e818956SDavid E. O'Brien 13386e818956SDavid E. O'Brien# 13396e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 13406e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 13416e818956SDavid E. O'Brien# at Intel for this driver are 13426e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 13436e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 13446e818956SDavid E. O'Brien# 13456e818956SDavid E. O'Briendevice iir 13466e818956SDavid E. O'Brien 13476e818956SDavid E. O'Brien# 13486e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 13496e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 13506e818956SDavid E. O'Brien# the CAM infrastructure. 13516e818956SDavid E. O'Brien# 13526e818956SDavid E. O'Briendevice mly 13536e818956SDavid E. O'Brien 13546e818956SDavid E. O'Brien# 13556e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 13566e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 13576e818956SDavid E. O'Brien# controllers. 13586e818956SDavid E. O'Brien# 13596e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 13606e818956SDavid E. O'Briendevice mlx # Mylex DAC960 13616e818956SDavid E. O'Briendevice amr # AMI MegaRAID 13626e818956SDavid E. O'Brien 13636e818956SDavid E. O'Brien# 13646e818956SDavid E. O'Brien# 3ware ATA RAID 13656e818956SDavid E. O'Brien# 13666e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 13676e818956SDavid E. O'Brien 136890d3341eSPeter Wemm# 13696d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 13706d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 13716d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1372c9953c3bSPeter Wemmdevice ata 1373c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1374c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1375c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1376c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1377fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1378fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 13798b89ef0aSSøren Schmidt# 13806d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 13816d04301dSAlexander Langerhint.ata.0.at="isa" 13826d04301dSAlexander Langerhint.ata.0.port="0x1f0" 13836d04301dSAlexander Langerhint.ata.0.irq="14" 13846d04301dSAlexander Langerhint.ata.1.at="isa" 13856d04301dSAlexander Langerhint.ata.1.port="0x170" 13866d04301dSAlexander Langerhint.ata.1.irq="15" 13876d04301dSAlexander Langer 13886d04301dSAlexander Langer# 1389000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1390000da71aSSøren Schmidt# 1391000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 139274d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 139374d8e840SSøren Schmidt 139474d8e840SSøren Schmidtoptions ATA_STATIC_ID 139574d8e840SSøren Schmidt 13968b89ef0aSSøren Schmidt# 13976d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 13986d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 13996a8d6623SGarrett Wollman# 1400f71c01ccSPeter Wemmdevice fdc 1401f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1402f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1403f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1404f71c01ccSPeter Wemmhint.fdc.0.drq="2" 140585827d9cSJoerg Wunsch# 1406d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1407d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1408d2fb4892SJoerg Wunsch# however. 1409d2fb4892SJoerg Wunschoptions FDC_DEBUG 1410d2fb4892SJoerg Wunsch# 1411f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1412f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1413f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1414f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 141585827d9cSJoerg Wunsch 1416f71c01ccSPeter Wemm# Specify floppy devices 1417f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1418f71c01ccSPeter Wemmhint.fd.0.drive="0" 1419f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1420f71c01ccSPeter Wemmhint.fd.1.drive="1" 142185827d9cSJoerg Wunsch 14226a8d6623SGarrett Wollman# 14236d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 14246d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 14256a8d6623SGarrett Wollman 1426f71c01ccSPeter Wemmdevice sio 1427f71c01ccSPeter Wemmhint.sio.0.at="isa" 1428f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1429f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1430f71c01ccSPeter Wemmhint.sio.0.irq="4" 14319546766aSBruce Evans 14329546766aSBruce Evans# 14339546766aSBruce Evans# `flags' for serial drivers that support consoles (only for sio now): 14349546766aSBruce Evans# 0x10 enable console support for this unit. The other console flags 14359546766aSBruce Evans# are ignored unless this is set. Enabling console support does 14369546766aSBruce Evans# not make the unit the preferred console - boot with -h or set 14379546766aSBruce Evans# the 0x20 flag for that. Currently, at most one unit can have 14389546766aSBruce Evans# console support; the first one (in config file order) with 14399546766aSBruce Evans# this flag set is preferred. Setting this flag for sio0 gives 14409546766aSBruce Evans# the old behaviour. 14419546766aSBruce Evans# 0x20 force this unit to be the console (unless there is another 14429546766aSBruce Evans# higher priority console). This replaces the COMCONSOLE option. 14439546766aSBruce Evans# 0x40 reserve this unit for low level console operations. Do not 144404fb8e53SAlexander Langer# access the device in any normal way. 1445a7674320SMartin Cracauer# 0x80 use this port for serial line gdb support in ddb. 14469546766aSBruce Evans# 14472ce7d7a0SPoul-Henning Kamp# PnP `flags' 14486a796ce0SJohn-Mark Gurney# 0x1 disable probing of this device. Used to prevent your modem 14496a796ce0SJohn-Mark Gurney# from being attached as a PnP modem. 14506a796ce0SJohn-Mark Gurney# 14519546766aSBruce Evans 14529546766aSBruce Evans# Options for serial drivers that support consoles (only for sio now): 14539546766aSBruce Evansoptions BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 14549546766aSBruce Evans #DDB, if available. 1455ba23229eSDima Dorfmanoptions CONSPEED=115200 # speed for serial console 1456ba23229eSDima Dorfman # (default 9600) 14576a8d6623SGarrett Wollman 145826b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 145926b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 146026b6ea69SPaul Saab# Sun servers by the Remote Console. 146126b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 146226b6ea69SPaul Saab 14636a8d6623SGarrett Wollman# Options for sio: 1464768fd661SBruce Evansoptions COM_ESP #code for Hayes ESP 14659ba0e7c3SBruce Evansoptions COM_MULTIPORT #code for some cards with shared IRQs 14666a8d6623SGarrett Wollman 146796b89afcSBruce Evans# Other flags for sio that aren't documented in the man page. 146896b89afcSBruce Evans# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 146996b89afcSBruce Evans# ST16650A-compatible UARTs. 147096b89afcSBruce Evans 14719c564b6cSJohn Hay# PCI Universal Communications driver 14729c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 14739c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1474093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 14759c564b6cSJohn Hay# 14769c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 14779c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 14789c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 14799c564b6cSJohn Haydevice puc 14809c564b6cSJohn Hayoptions PUC_FASTINTR 14819c564b6cSJohn Hay 14826a8d6623SGarrett Wollman# 1483d61e6649SAlexander Langer# Network interfaces: 14846a8d6623SGarrett Wollman# 1485d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1486d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 1487d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding 1488d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1489d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1490d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1491d61e6649SAlexander Langer# individual driver. 1492d61e6649SAlexander Langerdevice miibus 1493d61e6649SAlexander Langer 14947f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 14957f5092f3SJohn Baldwin# PCI and ISA varieties. 14967f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 14977f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 149895d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1499586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1500586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1501586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 15027f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 15037f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 15047f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 15057f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1506d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1507d61e6649SAlexander Langer# and various workalikes including: 1508d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1509d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1510d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1511d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1512d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1513d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1514d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1515d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1516d61e6649SAlexander Langer# KNE110TX. 1517d61e6649SAlexander Langer# de: Digital Equipment DC21040 1518a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 15197f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 15207f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 15217f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 15227f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 15237f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 15247f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1525d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1526d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1527cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 1528e903bd58SJonathan Lemon# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T) 1529c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1530c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1531c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1532d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1533ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1534ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1535ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 153601019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1537660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 153841f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 153941f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 154041f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 154141f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1542d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1543d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1544d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1545d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1546d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1547d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1548d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1549d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1550d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1551d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1552d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1553d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1554d61e6649SAlexander Langer# card which is 32-bit. 1555b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1556b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 15577d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1558d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1559d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1560d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1561d61e6649SAlexander Langer# (also single mode and multimode). 1562d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1563d61e6649SAlexander Langer# attach each one as a separate network interface. 15647f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 15657f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1566d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1567d61e6649SAlexander Langer# the D-Link DFE-550TX. 1568d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1569d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1570d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1571d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1572d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1573d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1574d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1575d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1576d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 15770cc2be21SSemen Ustimenko# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie) 1578362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1579d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1580d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1581d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1582d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1583d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1584d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1585d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1586d61e6649SAlexander Langer# NE2000 clone. 15877f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 15887f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 15897f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 15907f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 15917f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 15927f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1593d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1594d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1595d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1596d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1597d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1598d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1599d61e6649SAlexander Langer 16007f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 16017f5092f3SJohn Baldwin 16027f5092f3SJohn Baldwindevice cm 16037f5092f3SJohn Baldwinhint.cm.0.at="isa" 16047f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 16057f5092f3SJohn Baldwinhint.cm.0.irq="9" 16067f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 16077f5092f3SJohn Baldwindevice cs 16087f5092f3SJohn Baldwinhint.cs.0.at="isa" 16097f5092f3SJohn Baldwinhint.cs.0.port="0x300" 16107f5092f3SJohn Baldwindevice ep 16117f5092f3SJohn Baldwindevice ex 1612c06a3350SPeter Wemmdevice fe 16137f5092f3SJohn Baldwinhint.fe.0.at="isa" 16147f5092f3SJohn Baldwinhint.fe.0.port="0x300" 16157f5092f3SJohn Baldwindevice fea 16167f5092f3SJohn Baldwindevice sn 16177f5092f3SJohn Baldwinhint.sn.0.at="isa" 16187f5092f3SJohn Baldwinhint.sn.0.port="0x300" 16197f5092f3SJohn Baldwinhint.sn.0.irq="10" 16207f5092f3SJohn Baldwindevice an 16217f5092f3SJohn Baldwindevice awi 16227f5092f3SJohn Baldwindevice cnw 16237f5092f3SJohn Baldwindevice wi 16247f5092f3SJohn Baldwindevice xe 16257f5092f3SJohn Baldwin 1626d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1627d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 16284664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 16294664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 1630d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1631d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 16322e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1633d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 16347d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1635d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1636d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1637d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1638eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1639d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1640d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1641d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1642d61e6649SAlexander Langer 1643d61e6649SAlexander Langer# PCI Ethernet NICs. 1644d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 164595d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1646c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1647d61e6649SAlexander Langer 1648d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 164995d67482SBill Pauldevice bge 1650e903bd58SJonathan Lemondevice gx 1651c678bc4fSBill Pauldevice lge 1652ce4946daSBill Pauldevice nge 1653d61e6649SAlexander Langerdevice sk 1654d61e6649SAlexander Langerdevice ti 1655c06a3350SPeter Wemmdevice fpa 1656d61e6649SAlexander Langer 165798cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 165898cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 165998cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 166098cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 166198cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 166298cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 166398cb733cSKenneth D. Merry 16642c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 16652c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 16662c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 16672c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 16682c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 16692c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 16702c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 16712c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 16722c8f5a28SKenneth D. Merry 167368713f97SKenjiro Cho# 167444b5247dSKenjiro Cho# ATM related options (Cranor version) 167544b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 167668713f97SKenjiro Cho# 167768713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 167868713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 167968713f97SKenjiro Cho# 1680c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1681c594298bSHartmut Brandt# ATM PCI cards. 1682c594298bSHartmut Brandt# 1683fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1684fb24f088SHartmut Brandt# 1685f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 168668713f97SKenjiro Cho# atm devices. 16873cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 168868713f97SKenjiro Cho# bypass TCP/IP. 168968713f97SKenjiro Cho# 1690fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1691fb24f088SHartmut Brandt# hatm and fatm. 16921ba46a03SHartmut Brandt# 169368713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 169468713f97SKenjiro Cho# for more details, please read the original documents at 169598a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 169668713f97SKenjiro Cho# 1697f71c01ccSPeter Wemmdevice atm 169844b5247dSKenjiro Chodevice en 1699fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1700c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 17011ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 17023cbceb82SKenjiro Chooptions NATM #native ATM 1703f4567b9cSJulian Elischer 1704c19da41eSPeter Wemm# 17057f5092f3SJohn Baldwin# Audio drivers: `pcm', `sbc', `gusc' 1706c19da41eSPeter Wemm# 1707c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards. 1708c7406082SJohn-Mark Gurney# 170968ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on 171068ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP. 171168ec4eb6SLuigi Rizzo# For more information about this driver and supported cards, 171298a44096SSheldon Hearn# see the pcm.4 man page. 1713c7406082SJohn-Mark Gurney# 17147f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 17157f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 17167f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 17177f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 17187f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 17197f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 17207f5092f3SJohn Baldwin# since this is unsupported at the moment...). 17217f5092f3SJohn Baldwin# 172281bb901eSPeter Wemm# Supported cards include: 17237f5092f3SJohn Baldwin# Creative SoundBlaster ISA PnP/non-PnP 17247f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 17257f5092f3SJohn Baldwin# Gravis UltraSound ISA PnP/non-PnP 172681bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI 172781bb901eSPeter Wemm# Neomagic 256AV (ac97) 17287f5092f3SJohn Baldwin# Most of the more common ISA/PnP sb/mss/ess compatable cards. 172981bb901eSPeter Wemm 173067245194SPeter Wemmdevice pcm 1731c19da41eSPeter Wemm 17327f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers only: 17337f5092f3SJohn Baldwinhint.pcm.0.at="isa" 17347f5092f3SJohn Baldwinhint.pcm.0.irq="10" 17357f5092f3SJohn Baldwinhint.pcm.0.drq="1" 17367f5092f3SJohn Baldwinhint.pcm.0.flags="0x0" 17377f5092f3SJohn Baldwin 1738fb0ef528SSeigo Tanimura# 1739fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers 1740fb0ef528SSeigo Tanimura# 1741fb0ef528SSeigo Tanimura 1742fb0ef528SSeigo Tanimuradevice midi 1743fb0ef528SSeigo Tanimura 17447f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers: 17457f5092f3SJohn Baldwinhint.midi.0.at="isa" 17467f5092f3SJohn Baldwinhint.midi.0.irq="5" 17477f5092f3SJohn Baldwinhint.midi.0.flags="0x0" 17487f5092f3SJohn Baldwin 17497f5092f3SJohn Baldwin# For serial ports (this example configures port 2): 17507f5092f3SJohn Baldwin# TODO: implement generic tty-midi interface so that we can use 17517f5092f3SJohn Baldwin# other uarts. 17527f5092f3SJohn Baldwinhint.midi.0.at="isa" 17537f5092f3SJohn Baldwinhint.midi.0.port="0x2F8" 17547f5092f3SJohn Baldwinhint.midi.0.irq="3" 17557f5092f3SJohn Baldwin 1756fb0ef528SSeigo Tanimura# 1757fb0ef528SSeigo Tanimura# seq: MIDI sequencer 1758fb0ef528SSeigo Tanimura# 1759fb0ef528SSeigo Tanimura 1760fb0ef528SSeigo Tanimuradevice seq 1761fb0ef528SSeigo Tanimura 17627f5092f3SJohn Baldwin# The bridge drivers for sound cards. These can be separately configured 17637f5092f3SJohn Baldwin# for providing services to the likes of new-midi. 17647f5092f3SJohn Baldwin# When used with 'device pcm' they also provide pcm sound services. 17657f5092f3SJohn Baldwin# 17667f5092f3SJohn Baldwin# sbc: Creative SoundBlaster ISA PnP/non-PnP 17677f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 17687f5092f3SJohn Baldwin# gusc: Gravis UltraSound ISA PnP/non-PnP 17697f5092f3SJohn Baldwin# csa: Crystal Semiconductor CS461x/428x PCI 17707f5092f3SJohn Baldwin 17717f5092f3SJohn Baldwin# For non-PnP cards: 17727f5092f3SJohn Baldwindevice sbc 17737f5092f3SJohn Baldwinhint.sbc.0.at="isa" 17747f5092f3SJohn Baldwinhint.sbc.0.port="0x220" 17757f5092f3SJohn Baldwinhint.sbc.0.irq="5" 17767f5092f3SJohn Baldwinhint.sbc.0.drq="1" 17777f5092f3SJohn Baldwinhint.sbc.0.flags="0x15" 17787f5092f3SJohn Baldwindevice gusc 17797f5092f3SJohn Baldwinhint.gusc.0.at="isa" 17807f5092f3SJohn Baldwinhint.gusc.0.port="0x220" 17817f5092f3SJohn Baldwinhint.gusc.0.irq="5" 17827f5092f3SJohn Baldwinhint.gusc.0.drq="1" 17837f5092f3SJohn Baldwinhint.gusc.0.flags="0x13" 17847f5092f3SJohn Baldwin 17856a8d6623SGarrett Wollman# 1786567e21c2SBruce Evans# Miscellaneous hardware: 17876a8d6623SGarrett Wollman# 17886fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 17893ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 17901d86961eSJordan K. Hubbard# meteor: Matrox Meteor video capture board 17911c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 17922849b131SBruce Evans# cy: Cyclades serial driver 17937f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1794787f1498SJohn Baldwin# rc: RISCom/8 multiport card 1795dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 17967f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1797ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1798657e73c4SPeter Dufault 17993b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 18003b577e1fSJordan K. Hubbard# 18013b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 18023b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 18033b577e1fSJordan K. Hubbard# 1804f71c01ccSPeter Wemm# device rp # core driver support 1805f71c01ccSPeter Wemm# 18063b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1807b147fcf9SBruce Evans# hint.rp.0.at="isa" 1808b147fcf9SBruce Evans# hint.rp.0.port="0x280" 18093b577e1fSJordan K. Hubbard# 18103b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 18113b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1812f71c01ccSPeter Wemm# your kernel probe hints: 1813b147fcf9SBruce Evans# hint.rp.0.at="isa" 1814b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1815b147fcf9SBruce Evans# hint.rp.1.at="isa" 1816b147fcf9SBruce Evans# hint.rp.1.port="0x180" 18173b577e1fSJordan K. Hubbard# 18183b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1819b147fcf9SBruce Evans# hint.rp.0.at="isa" 1820b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1821b147fcf9SBruce Evans# hint.rp.1.at="isa" 1822b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1823b147fcf9SBruce Evans# hint.rp.2.at="isa" 1824b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1825b147fcf9SBruce Evans# hint.rp.3.at="isa" 1826b147fcf9SBruce Evans# hint.rp.3.port="0x240" 18273b577e1fSJordan K. Hubbard# 1828dd267672SJohn Baldwin# For PCI cards, you need no hints. 18293b577e1fSJordan K. Hubbard 18303ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 18313ae5b532SMatthew N. Dodddevice mcd 18323ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 18333ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 18346fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 18356fe8789dSMatthew N. Dodddevice scd 18366fe8789dSMatthew N. Doddhint.scd.0.at="isa" 18376fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 18387f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 18397f5092f3SJohn Baldwinhint.joy.0.at="isa" 18407f5092f3SJohn Baldwinhint.joy.0.port="0x201" 1841787f1498SJohn Baldwindevice rc 1842787f1498SJohn Baldwinhint.rc.0.at="isa" 1843787f1498SJohn Baldwinhint.rc.0.port="0x220" 1844787f1498SJohn Baldwinhint.rc.0.irq="12" 1845f71c01ccSPeter Wemmdevice rp 18467f5092f3SJohn Baldwinhint.rp.0.at="isa" 18477f5092f3SJohn Baldwinhint.rp.0.port="0x280" 18487f5092f3SJohn Baldwindevice si 18497f5092f3SJohn Baldwinoptions SI_DEBUG 18507f5092f3SJohn Baldwinhint.si.0.at="isa" 18517f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 18527f5092f3SJohn Baldwinhint.si.0.irq="12" 1853ec84f103SMark Peekdevice nmdm 1854a800f455SJulian Elischer 1855eeb706c0SJustin T. Gibbs# 1856bba9a7a0SGarrett Wollman# The `meteor' device is a PCI video capture board. It can also have the 18571d86961eSJordan K. Hubbard# following options: 1858b1529bdaSPeter Wemm# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry 18591d86961eSJordan K. Hubbard# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE 18601d86961eSJordan K. Hubbard# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2) 1861b1529bdaSPeter Wemm# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the 18621d86961eSJordan K. Hubbard# specified amount. If this value is below the allocated amount no action 18631d86961eSJordan K. Hubbard# taken 18644f5f3f07SBrian Somers# options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used 1865734d08a2SJordan K. Hubbard# for initialization of fps routine when a signal is not present. 18661d86961eSJordan K. Hubbard# 1867a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 18681c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1869a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 18701c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 18711c2b5939SRoger Hardiman# 1872a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 1873a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 1874a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 1875a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 18761c2b5939SRoger Hardiman# These options can be used to override the auto detection 187798a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 18781c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 18799ff07e32SAmancio Hasty# 18804f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 18811c2b5939SRoger Hardiman# or 18821c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 18831c2b5939SRoger Hardiman# Specifes the default video capture mode. 1884a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1885a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1886a9c5b8d0SSøren Schmidt# 18874f5f3f07SBrian Somers# options BKTR_USE_PLL 18881c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 18891c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards. 1890a9c5b8d0SSøren Schmidt# 18911c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 18921c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 18931c2b5939SRoger Hardiman# 18941c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 18951c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 18961c2b5939SRoger Hardiman# 18971c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 18981c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 18991c2b5939SRoger Hardiman# 19001c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 19011c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 19021c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 19031c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 19041c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 19051c2b5939SRoger Hardiman# As a rough guess, old = before 1998 19061c2b5939SRoger Hardiman# 1907017b0edcSMatt Jacob 1908f71c01ccSPeter Wemmdevice meteor 1 19090f3563b6SRoger Hardiman 1910c17d4340SNicolas Souchu# 1911c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 1912c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 1913c17d4340SNicolas Souchu# 191428ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 19150f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 191637973e86SPeter Wemm# device smbus 191737973e86SPeter Wemm# device iicbus 191837973e86SPeter Wemm# device iicbb 1919c17d4340SNicolas Souchu# device iicsmb 19200f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 19210f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 192228ebb692SNicolas Souchu# 1923c06a3350SPeter Wemmdevice bktr 1924446cee6eSJoerg Wunsch 1925dc9deb29SPoul-Henning Kamp# 19266e818956SDavid E. O'Brien# PC Card/PCMCIA 19276e818956SDavid E. O'Brien# (OLDCARD) 19286e818956SDavid E. O'Brien# 19296e818956SDavid E. O'Brien# card: pccard slots 19306e818956SDavid E. O'Brien# pcic: isa/pccard bridge 19316e818956SDavid E. O'Brien#device pcic 19326e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 19336e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 19346e818956SDavid E. O'Brien#device card 1 19356e818956SDavid E. O'Brien 19366e818956SDavid E. O'Brien# 19376e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 19386e818956SDavid E. O'Brien# (NEWCARD) 19396e818956SDavid E. O'Brien# 19406e818956SDavid E. O'Brien# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 19416e818956SDavid E. O'Brien# time. 19426e818956SDavid E. O'Brien# 19436e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 19446e818956SDavid E. O'Brien# pccard: pccard slots 19456e818956SDavid E. O'Brien# cardbus: cardbus slots 19466e818956SDavid E. O'Briendevice cbb 19476e818956SDavid E. O'Briendevice pccard 19486e818956SDavid E. O'Briendevice cardbus 19496e818956SDavid E. O'Brien#device pcic ISA attachment currently busted 19506e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 19516e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 19526e818956SDavid E. O'Brien 19536e818956SDavid E. O'Brien# 19548afa373cSNicolas Souchu# SMB bus 19558afa373cSNicolas Souchu# 19563c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 19573c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 19583c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 19598afa373cSNicolas Souchu# 19608afa373cSNicolas Souchu# Supported devices: 19613c5656bfSArchie Cobbs# smb standard io through /dev/smb* 19628afa373cSNicolas Souchu# 19633c5656bfSArchie Cobbs# Supported SMB interfaces: 196428ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 196528ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 19667f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 19677f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 19687f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 19697f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 1970b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 197144e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 19728afa373cSNicolas Souchu# 1973c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 19743c5656bfSArchie Cobbs 19757f5092f3SJohn Baldwindevice intpm 19767f5092f3SJohn Baldwindevice alpm 19777f5092f3SJohn Baldwindevice ichsmb 19787f5092f3SJohn Baldwindevice viapm 197944e6ce01SNicolas Souchudevice amdpm 198044e6ce01SNicolas Souchudevice nfpm 19817f5092f3SJohn Baldwin 1982c9953c3bSPeter Wemmdevice smb 19838afa373cSNicolas Souchu 19848afa373cSNicolas Souchu# 19858afa373cSNicolas Souchu# I2C Bus 19868afa373cSNicolas Souchu# 19878afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 19888afa373cSNicolas Souchu# 19898afa373cSNicolas Souchu# Supported devices: 19908afa373cSNicolas Souchu# ic i2c network interface 19918afa373cSNicolas Souchu# iic i2c standard io 1992f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 19938afa373cSNicolas Souchu# 19948afa373cSNicolas Souchu# Supported interfaces: 199528ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 199628ebb692SNicolas Souchu# 199728ebb692SNicolas Souchu# Other: 199828ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 19998afa373cSNicolas Souchu# 2000c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2001c9953c3bSPeter Wemmdevice iicbb 20028afa373cSNicolas Souchu 2003c9953c3bSPeter Wemmdevice ic 2004c9953c3bSPeter Wemmdevice iic 2005c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 20068afa373cSNicolas Souchu 2007ab4c624bSMike Smith# Parallel-Port Bus 2008ab4c624bSMike Smith# 2009ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2010ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2011ab4c624bSMike Smith# are automatically probed and attached when found. 2012ab4c624bSMike Smith# 2013ab4c624bSMike Smith# Supported devices: 2014ab4c624bSMike Smith# vpo Iomega Zip Drive 2015f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2016f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2017fdf94d1aSNicolas Souchu# lpt Parallel Printer 201846f3ff79SMike Smith# plip Parallel network interface 2019fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2020f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 202128ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2022ab4c624bSMike Smith# 2023ab4c624bSMike Smith# Supported interfaces: 2024ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2025ab4c624bSMike Smith# 2026ef8f7626SNicolas Souchu 20270f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 20280f210c92SNicolas Souchu # (see flags in ppc(4)) 20295895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 20309d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2031ef8f7626SNicolas Souchu # compliant peripheral 20325895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 20335895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 20345895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 20355895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 20365895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 20373b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 20383b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2039ef8f7626SNicolas Souchu 2040f71c01ccSPeter Wemmdevice ppc 2041f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2042f71c01ccSPeter Wemmhint.ppc.0.irq="7" 20430d31b179SPeter Wemmdevice ppbus 20440d31b179SPeter Wemmdevice vpo 20450d31b179SPeter Wemmdevice lpt 20460d31b179SPeter Wemmdevice plip 20470d31b179SPeter Wemmdevice ppi 20480d31b179SPeter Wemmdevice pps 20490d31b179SPeter Wemmdevice lpbb 20500d31b179SPeter Wemmdevice pcfclock 2051ab4c624bSMike Smith 2052432aad0eSTor Egge# Kernel BOOTP support 2053432aad0eSTor Egge 2054432aad0eSTor Eggeoptions BOOTP # Use BOOTP to obtain IP address/hostname 205536fea630SBrian Somers # Requires NFSCLIENT and NFS_ROOT 2056432aad0eSTor Eggeoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 20575895e3c8SPeter Wemmoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 2058432aad0eSTor Eggeoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 20595895e3c8SPeter Wemmoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2060432aad0eSTor Egge 2061d94f38acSEivind Eklund# 2062d94f38acSEivind Eklund# Add tie-ins for a hardware watchdog. This only enable the hooks; 2063d94f38acSEivind Eklund# the user must still supply the actual driver. 2064d94f38acSEivind Eklund# 2065d94f38acSEivind Eklundoptions HW_WDOG 2066d94f38acSEivind Eklund 2067005092bbSEivind Eklund# 2068370c3cb5SSean Kelly# Add software watchdog routines. This will add some sysctl OIDs that 2069370c3cb5SSean Kelly# can be used in combination with an external daemon to create a 2070370c3cb5SSean Kelly# software-based watchdog solution. 2071370c3cb5SSean Kelly# 2072370c3cb5SSean Kellyoptions WATCHDOG 2073370c3cb5SSean Kelly 2074370c3cb5SSean Kelly# 20754e0ee531SMike Barcroft# Disable swapping of upages and stack pages. This option removes all 20764e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 20774e0ee531SMike Barcroft# it back on at run-time. 2078c796cfa1SAndrzej Bialecki# 2079c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2080c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2081c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2082c796cfa1SAndrzej Bialecki# 208319dde963SPeter Wemm#options NO_SWAPPING 2084c796cfa1SAndrzej Bialecki 20859dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 20869dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 20879dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 20889dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 20899dab0776SDavid Greenman# 20905895e3c8SPeter Wemmoptions NSFBUFS=1024 20919dab0776SDavid Greenman 209215a1057cSEivind Eklund# 2093053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2094ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2095053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2096053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2097053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2098053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 209915a1057cSEivind Eklund# 210015a1057cSEivind Eklundoptions DEBUG_LOCKS 210115a1057cSEivind Eklund 210226086a03SPeter Wemm 210326086a03SPeter Wemm##################################################################### 21041d33cf3dSNick Hibma# USB support 21051d33cf3dSNick Hibma# UHCI controller 2106c9953c3bSPeter Wemmdevice uhci 21071d33cf3dSNick Hibma# OHCI controller 2108c9953c3bSPeter Wemmdevice ohci 2109ca3acad1SBernd Walter# EHCI controller 2110ca3acad1SBernd Walterdevice ehci 21111d33cf3dSNick Hibma# General USB code (mandatory for USB) 2112c9953c3bSPeter Wemmdevice usb 21131d33cf3dSNick Hibma# 2114b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2115b5ea1f0cSNick Hibmadevice udbp 2116f26c33d2SNick Hibma# Generic USB device driver 2117c9953c3bSPeter Wemmdevice ugen 2118f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2119c9953c3bSPeter Wemmdevice uhid 21201d33cf3dSNick Hibma# USB keyboard 2121c9953c3bSPeter Wemmdevice ukbd 21221d33cf3dSNick Hibma# USB printer 2123c9953c3bSPeter Wemmdevice ulpt 21246521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2125c9953c3bSPeter Wemmdevice umass 2126ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2127ce17576aSScott Longdevice umct 2128e9fb12d3SNick Hibma# USB modem support 2129e9fb12d3SNick Hibmadevice umodem 2130f26c33d2SNick Hibma# USB mouse 2131c9953c3bSPeter Wemmdevice ums 2132e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2133e2dbd15fSNick Hibmadevice urio 21342fd84f56SNick Hibma# USB scanners 21352fd84f56SNick Hibmadevice uscanner 2136916e6e02SJosef Karthauser# USB serial support 2137916e6e02SJosef Karthauserdevice ucom 213848b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 213948b68edfSJosef Karthauserdevice uftdi 214048b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2141916e6e02SJosef Karthauserdevice uplcom 21427d59efa9SAlexander Kabaev# USB support for Belkin F5U103 and compatible serial adapters 21437d59efa9SAlexander Kabaevdevice ubsa 2144916e6e02SJosef Karthauser# USB serial support for DDI pocket's PHS 2145916e6e02SJosef Karthauserdevice uvscom 214648b68edfSJosef Karthauser# USB Visor and Palm devices 214748b68edfSJosef Karthauserdevice uvisor 214848b68edfSJosef Karthauser 214963c6b757SAlfred Perlstein# USB Fm Radio 215063c6b757SAlfred Perlsteindevice ufm 2151f26c33d2SNick Hibma# 2152ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2153d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2154d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2155d04bb221SBill Paul# eval board. 2156c9953c3bSPeter Wemmdevice aue 2157dfd1e98eSBill Paul# 215801779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 215901779872SBill Paul# and Netmate II, and the Belkin F5U111. 2160c9953c3bSPeter Wemmdevice cue 216101779872SBill Paul# 2162dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2163d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2164d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 216501779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 216601779872SBill Paul# and 2104USB, and the Corega USB-T. 2167c9953c3bSPeter Wemmdevice kue 216811e04b05SShunsuke Akiyama# 216911e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 217011e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 217111e04b05SShunsuke Akiyamadevice rue 2172f26c33d2SNick Hibma 2173f26c33d2SNick Hibma# debugging options for the USB subsystem 21741d33cf3dSNick Hibma# 21751d33cf3dSNick Hibmaoptions USB_DEBUG 2176f26c33d2SNick Hibma 21776e8394b8SKazutaka YOKOTA# options for ukbd: 21786e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2179cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 21806e8394b8SKazutaka YOKOTA 218120280807SShunsuke Akiyama# options for uvscom: 218220280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 218320280807SShunsuke Akiyama 21848b7ce2ffSSam Leffler##################################################################### 21857d2ba89bSJohn Baldwin# Firewire support 21867d2ba89bSJohn Baldwin 21877d2ba89bSJohn Baldwindevice firewire # Firewire bus code 21887d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 21897d2ba89bSJohn Baldwindevice fwe # Ethernet over Firewire (non-standard!) 21907d2ba89bSJohn Baldwin 21917d2ba89bSJohn Baldwin##################################################################### 21928b7ce2ffSSam Leffler# crypto subsystem 21938b7ce2ffSSam Leffler# 21948b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 21958b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 21968b7ce2ffSSam Leffler# user applications that link to openssl. 21978b7ce2ffSSam Leffler# 21988b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 21998b7ce2ffSSam Leffler# been fed back to openbsd. 22008b7ce2ffSSam Leffler 22018b7ce2ffSSam Lefflerdevice crypto # core crypto support 22028b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 22038b7ce2ffSSam Leffler 2204ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 22058b7ce2ffSSam Leffler 2206b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2207b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2208b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2209b7c4858fSSam Leffler 2210b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2211b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2212b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2213b7c4858fSSam Leffler 22148b7ce2ffSSam Leffler##################################################################### 22158b7ce2ffSSam Leffler 22168b7ce2ffSSam Leffler 2217785d2100SJohn Birrell# 2218785d2100SJohn Birrell# Embedded system options: 2219785d2100SJohn Birrell# 2220785d2100SJohn Birrell# An embedded system might want to run something other than init. 222125388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2222bc0e3a03SJeroen Ruigrok van der Werven 2223bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2224bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2225bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2226bc0e3a03SJeroen Ruigrok van der Werven 2227446af86dSJohn Baldwin##################################################################### 2228446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2229446af86dSJohn Baldwin# 2230446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2231446af86dSJohn Baldwinoptions SEMMAP=31 2232446af86dSJohn Baldwin 2233446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2234446af86dSJohn Baldwin# one time. 2235446af86dSJohn Baldwinoptions SEMMNI=11 2236446af86dSJohn Baldwin 2237446af86dSJohn Baldwin# Total number of semaphores system wide 2238446af86dSJohn Baldwinoptions SEMMNS=61 2239446af86dSJohn Baldwin 2240446af86dSJohn Baldwin# Total number of undo structures in system 2241446af86dSJohn Baldwinoptions SEMMNU=31 2242446af86dSJohn Baldwin 2243446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2244446af86dSJohn Baldwin# at one time. 2245446af86dSJohn Baldwinoptions SEMMSL=61 2246446af86dSJohn Baldwin 2247446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2248446af86dSJohn Baldwin# semaphore at one time. 2249446af86dSJohn Baldwinoptions SEMOPM=101 2250446af86dSJohn Baldwin 2251446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2252446af86dSJohn Baldwin# System V semaphore at one time. 2253446af86dSJohn Baldwinoptions SEMUME=11 2254446af86dSJohn Baldwin 2255446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2256446af86dSJohn Baldwinoptions SHMALL=1025 2257446af86dSJohn Baldwin 2258446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 225925388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2260446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2261446af86dSJohn Baldwin 2262446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2263446af86dSJohn Baldwinoptions SHMMIN=2 2264446af86dSJohn Baldwin 2265446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2266446af86dSJohn Baldwin# at one time. 2267446af86dSJohn Baldwinoptions SHMMNI=33 2268446af86dSJohn Baldwin 2269446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2270446af86dSJohn Baldwin# a single process at one time. 2271446af86dSJohn Baldwinoptions SHMSEG=9 2272446af86dSJohn Baldwin 2273d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2274d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2275d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2276d9282887SDima Dorfman# console. 2277d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2278d9282887SDima Dorfman 22795bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 22805bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 22815bbb8060STor Egge# file. Both offset and length of the read operation must be 22825bbb8060STor Egge# multiples of the physical media sector size. 22835bbb8060STor Egge# 22845bbb8060STor Egge#options DIRECTIO 22855bbb8060STor Egge 22865bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 22875bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 22885bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 22895bbb8060STor Egge# 22905bbb8060STor Egge#options NSWBUF_MIN=120 22915bbb8060STor Egge 2292446af86dSJohn Baldwin##################################################################### 2293446af86dSJohn Baldwin 2294bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2295bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2296bc0e3a03SJeroen Ruigrok van der Werven 2297bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 229828d7984fSJeroen Ruigrok van der Werven 229928d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2300bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 230128d7984fSJeroen Ruigrok van der Werven 2302bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 23038b6f5e65SJeroen Ruigrok van der Werven 230428d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2305bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 230628d7984fSJeroen Ruigrok van der Werven 23078b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 23088b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 23098b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 23108b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 23118b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 23128b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 23138b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 23148b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 23158b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 23168b6f5e65SJeroen Ruigrok van der Werven 23178b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 23188b6f5e65SJeroen Ruigrok van der Werven 23198b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 23208b6f5e65SJeroen Ruigrok van der Werven 2321bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2322bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2323bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2324bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 23258b6f5e65SJeroen Ruigrok van der Werven 23268b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 23278b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 23288b6f5e65SJeroen Ruigrok van der Werven 2329bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2330bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 23318b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 23328b6f5e65SJeroen Ruigrok van der Werven 2333316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2334316ec49aSScott Long 23351e9ea774SBruce Evans# Yet more undocumented options for linting. 23361e9ea774SBruce Evansoptions AAC_DEBUG 23371e9ea774SBruce Evansoptions ACD_DEBUG 23381e9ea774SBruce Evansoptions ACPI_MAX_THREADS=1 23391e9ea774SBruce Evans#!options ACPI_NO_SEMAPHORES 23401e9ea774SBruce Evans# Broken: 23411e9ea774SBruce Evans##options ASR_MEASURE_PERFORMANCE 23421e9ea774SBruce Evansoptions AST_DEBUG 23431e9ea774SBruce Evansoptions ATAPI_DEBUG 23441e9ea774SBruce Evansoptions ATA_DEBUG 23451e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 23461e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 23471e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 234825388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 234925388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 23501e9ea774SBruce Evansoptions MAXFILES=999 23511e9ea774SBruce Evans# METEOR_TEST_VIDEO has no effect since meteor is broken. 23521e9ea774SBruce Evansoptions METEOR_TEST_VIDEO 23531e9ea774SBruce Evansoptions NDEVFSINO=1025 23541e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 23556e818956SDavid E. O'Brien 23566e818956SDavid E. O'Brien# Yet more undocumented options for linting. 23576e818956SDavid E. O'Brienoptions VGA_DEBUG 2358