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 445ee4080d4SHartmut Brandtoptions NETGRAPH_ATM_ATMPIF 4464cf49a43SJulian Elischer 44702152e8fSHartmut Brandt# NgATM - Netgraph ATM 44802152e8fSHartmut Brandtoptions NGATM_ATM 44902152e8fSHartmut Brandt 450c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 451599fcb02SPoul-Henning Kampdevice lmc # tulip based LanMedia WAN cards 45248ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 4533cf4d0bfSPoul-Henning Kamp 4546a8d6623SGarrett Wollman# 4556a8d6623SGarrett Wollman# Network interfaces: 456f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 457f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 4589d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 459722012ccSJulian Elischer# configured or token-ring is enabled. 46057a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 461be7b82cdSSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi 462be7b82cdSSam Leffler# driver and will eventually be required by all 802.11 drivers. 4631a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 464eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 465f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 466e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 467f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 468f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 469f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 470d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 471d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 472d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 473f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 47459d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 4751a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 4764c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 477f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 478f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 479cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 480cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 481f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 482f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 483f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 484f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 485f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 486cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 487d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 488f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 4895d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 4906a8d6623SGarrett Wollman# 491829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 492829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 493829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 4946b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 495829b5d55SPeter Wemm# See pppd(8) for more details. 49689327d27SPeter Wemm# 497f71c01ccSPeter Wemmdevice ether #Generic Ethernet 4980fa2bf54SBrooks Davisdevice vlan #VLAN support 499be7b82cdSSam Lefflerdevice wlan #802.11 support 500f71c01ccSPeter Wemmdevice token #Generic TokenRing 501f71c01ccSPeter Wemmdevice fddi #Generic FDDI 502eda6ecb2SMax Khondevice arcnet #Generic Arcnet 503f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 50409d225d8SBrooks Davisdevice loop #Network loopback device 505f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 506f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 5074c12b435SNick Sayerdevice tap #Virtual Ethernet driver 508f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 509f71c01ccSPeter Wemmdevice sl #Serial Line IP 510f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 51105c872adSBrooks Davisdevice ppp #Point-to-point protocol 51289327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 51389327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 5146b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 515d29895dcSGarrett Wollman 516f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 5175d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 5185d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 5195d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 5205d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 5215d94d71cSBoris Popov 522cfa1ca9dSYoshinobu Inoue# for IPv6 5239753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 524f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 5252f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 526d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 527cfa1ca9dSYoshinobu Inoue 5286a8d6623SGarrett Wollman# 5296a8d6623SGarrett Wollman# Internet family options: 5306a8d6623SGarrett Wollman# 5316a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 5326a8d6623SGarrett Wollman# with mrouted(8). 5336a8d6623SGarrett Wollman# 534e0f688baSJeffrey Hsu# PIM enables Protocol Independent Multicast in the kernel. 535e0f688baSJeffrey Hsu# Requires MROUTING enabled. 536e0f688baSJeffrey Hsu# 537d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 538ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 539ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 540ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 541ab6e02daSJordan K. Hubbard# 542ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 543ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 544a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 545ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 546ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 547ab6e02daSJordan K. Hubbard# feature works properly. 5488dd4744eSJordan K. Hubbard# 549ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 550ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 551ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 552ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 553ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 554ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 555ffdd472dSPeter Wemm# out of sync. 556d29895dcSGarrett Wollman# 55793e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 55893e0e116SJulian Elischer# 5591b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 5601b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 5611b968362SDag-Erling Smørgrav# from traceroute and similar tools. 5621b968362SDag-Erling Smørgrav# 56308d38d45SRobert Watson# PFIL_HOOKS enables an abtraction layer which is meant to be used in 56408d38d45SRobert Watson# network code where filtering is required. See the pfil(9) man page. 56508d38d45SRobert Watson# This option is a subset of the IPFILTER option. 56608d38d45SRobert Watson# 5675e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 5685e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 5695e331acdSGarrett Wollman# using the trpt(8) utility. 57065e8111fSBruce Evans# 571e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 572e0f688baSJeffrey Hsuoptions PIM # Protocol Independent Multicast 573d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 5744479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 5751857b6feSDag-Erling Smørgravoptions IPFIREWALL_FORWARD #enable transparent proxy support 5765895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 577e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 578210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 579210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 580210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 581210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 58293e0e116SJulian Elischeroptions IPDIVERT #divert sockets 5839cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 5849cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 5858259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 5861b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 58708d38d45SRobert Watsonoptions PFIL_HOOKS 58865e8111fSBruce Evansoptions TCPDEBUG 5896a8d6623SGarrett Wollman 59053dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 59153dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 59253dcc544SMike Silbersack# functions. See the mbuf(9) manpage for a list of available 59353dcc544SMike Silbersack# test cases. 59453dcc544SMike Silbersackoptions MBUF_STRESS_TEST 5954a5ccac7SMike Silbersack 59664dddc18SKris Kennaway# RANDOM_IP_ID causes the ID field in IP packets to be randomized 59764dddc18SKris Kennaway# instead of incremented by 1 with each packet generated. This 59864dddc18SKris Kennaway# option closes a minor information leak which allows remote 59964dddc18SKris Kennaway# observers to determine the rate of packet generation on the 60064dddc18SKris Kennaway# machine by watching the counter. 60164dddc18SKris Kennawayoptions RANDOM_IP_ID 60264dddc18SKris Kennaway 603a79b7128SAlfred Perlstein# Statically Link in accept filters 604a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 605a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 606a79b7128SAlfred Perlstein 607e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 608e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 609e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 610e46cd3d4SDag-Erling Smørgrav# 611e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 612e46cd3d4SDag-Erling Smørgrav 61368e9d934SLuigi Rizzo# DUMMYNET enables the "dummynet" bandwidth limiter. You need 614c578eeb3SLuigi Rizzo# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info. 615c578eeb3SLuigi Rizzo# When you run DUMMYNET it is advisable to also have "options HZ=1000" 616c578eeb3SLuigi Rizzo# to achieve a smoother scheduling of the traffic. 617c578eeb3SLuigi Rizzo# 61868e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 619c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 620c578eeb3SLuigi Rizzo# 62168ec4eb6SLuigi Rizzooptions DUMMYNET 62268ec4eb6SLuigi Rizzooptions BRIDGE 62368e9d934SLuigi Rizzo 62498cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 62598cb733cSKenneth D. Merry# receving data via a socket. The send side works for any type of NIC, 62698cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 62798cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 62898cb733cSKenneth D. Merry# zero_copy(9) for more details. 62998cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 63098cb733cSKenneth D. Merry 6313f8c4506SPoul-Henning Kamp# 6323f8c4506SPoul-Henning Kamp# ATM (HARP version) options 6333f8c4506SPoul-Henning Kamp# 6343f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 6353f8c4506SPoul-Henning Kamp# for ATM support. 6363f8c4506SPoul-Henning Kamp# 6373f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 6383f8c4506SPoul-Henning Kamp# 6393f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 6403f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 6413f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 6423f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 6433f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 6443f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 6453f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 6463f8c4506SPoul-Henning Kamp# 6473f8c4506SPoul-Henning Kamp# The `hea' driver provides support for the Efficient Networks, Inc. 6483f8c4506SPoul-Henning Kamp# ENI-155p ATM PCI Adapter. 6493f8c4506SPoul-Henning Kamp# 6503f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 6513f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 6523f8c4506SPoul-Henning Kamp# 65358aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 65458aa55efSHartmut Brandt# 6553f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 6563f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 6573f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 6583f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 6593f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 66026837af4SMatthew N. Dodd 66126837af4SMatthew N. Dodddevice hea #Efficient ENI-155p ATM PCI 66204961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 66358aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 6643f8c4506SPoul-Henning Kamp 6656a8d6623SGarrett Wollman 6666a8d6623SGarrett Wollman##################################################################### 6676a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 668e3178a06SJordan K. Hubbard 6692365e64fSRodney W. Grimes# 6706a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 6716a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 672888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 6736a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 6746a8d6623SGarrett Wollman# compile other filesystems as well. 6756a8d6623SGarrett Wollman# 676a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 677a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 678a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 679a5b88b01SKATO Takenori# soul to sit down and fix them. 6802365e64fSRodney W. Grimes# 681f1a9c715SDavid Greenman 6826a8d6623SGarrett Wollman# One of these is mandatory: 6836a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 684eb25edbdSPeter Wemmoptions NFSCLIENT #Network File System 6856a8d6623SGarrett Wollman 6866a8d6623SGarrett Wollman# The rest are optional: 6875895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 68899d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 6890adb9b96SPeter Wemmoptions HPFS #OS/2 File system 690dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 69100b0445cSGarrett Wollmanoptions NFSSERVER #Network File System 6923ee9bf69SEivind Eklundoptions NTFS #NT File System 693f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 694b40ce416SJulian Elischer#options NWFS #NetWare filesystem 69599d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 6964d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 69752ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 698daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 699df263cbdSScott Longoptions UDF #Universal Disk Format 700f1a9c715SDavid Greenmanoptions UMAPFS #UID map filesystem 70199d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 702bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 703bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 704f1a9c715SDavid Greenman 705d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 706d61e6649SAlexander Langer# making abrupt shutdown less risky. 707f8f8d7afSEivind Eklund# 7083d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 709b1897c19SJulian Elischer 710a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 71151be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 71251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 71349993db0SRobert Watsonoptions UFS_EXTATTR 71449993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 715a64ed089SRobert Watson 71651be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 71751be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 71851be6918SChris D. Faulhaber# for the underlying filesystem. 71951be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 72051be6918SChris D. Faulhaberoptions UFS_ACL 72151be6918SChris D. Faulhaber 7229b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 7239b5ad47fSIan Dowse# directories at the expense of some memory. 7249b5ad47fSIan Dowseoptions UFS_DIRHASH 7259b5ad47fSIan Dowse 72671e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 72771e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 72871e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 72971e4fff8SPoul-Henning Kamp 73071e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 73171e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 73271e4fff8SPoul-Henning Kampoptions MD_ROOT 733d52d7365SPoul-Henning Kamp 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. 764d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 765d14e51c9STim J. Robbins# realms-aware 6.x protocol. 766d14e51c9STim J. Robbins#options CODA_COMPAT_5 767a1d55890SJordan K. Hubbard 768053a2b61SEivind Eklund# 769053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 770053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 771053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 772053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 773053a2b61SEivind Eklund# 7745895e3c8SPeter Wemmoptions EXT2FS 775053a2b61SEivind Eklund 776dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 7770cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 7780cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 779dd85920aSJason Evansoptions VFS_AIO 780053a2b61SEivind Eklund 78115bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random 782ac519db0SMark Murraydevice random 78315bbdecfSMark Murray 7846a8d6623SGarrett Wollman 7856a8d6623SGarrett Wollman##################################################################### 786abc97a06SBruce Evans# POSIX P1003.1B 787abc97a06SBruce Evans 788ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 789abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 790abc97a06SBruce Evans 7915895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 7928cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 7938cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 7943ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 795abc97a06SBruce Evans 796abc97a06SBruce Evans 797abc97a06SBruce Evans##################################################################### 79812e9f256SRobert Watson# SECURITY POLICY PARAMETERS 79912e9f256SRobert Watson 800cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 801cd6d1d76SBruce Evansoptions MAC 802eae2f20cSRobert Watsonoptions MAC_BIBA 803eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 804cd6d1d76SBruce Evansoptions MAC_DEBUG 805eae2f20cSRobert Watsonoptions MAC_IFOFF 806c4725737SRobert Watsonoptions MAC_LOMAC 807eae2f20cSRobert Watsonoptions MAC_MLS 808eae2f20cSRobert Watsonoptions MAC_NONE 809eae2f20cSRobert Watsonoptions MAC_PARTITION 81003d03162SRobert Watsonoptions MAC_PORTACL 811eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 812782f7255SRobert Watsonoptions MAC_STUB 813eae2f20cSRobert Watsonoptions MAC_TEST 81412e9f256SRobert Watson 81512e9f256SRobert Watson 81612e9f256SRobert Watson##################################################################### 817000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 818000033d0SJeroen Ruigrok van der Werven 819000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 820c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 821c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 822c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 823c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 824c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 825c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 826000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 827000033d0SJeroen Ruigrok van der Werven 828000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 829000033d0SJeroen Ruigrok van der Werven 830f309f881SJohn Baldwin# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n" 831f309f881SJohn Baldwin# message you probably have some broken sw/hw which disables interrupts 832f309f881SJohn Baldwin# for too long. You can make the system more resistant to this by 833f309f881SJohn Baldwin# choosing a high value for NTIMECOUNTER. The default is 5, there 834f309f881SJohn Baldwin# is no upper limit but more than a couple of hundred are not productive. 835f309f881SJohn Baldwin 836f309f881SJohn Baldwinoptions NTIMECOUNTER=20 837f309f881SJohn Baldwin 838f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 839f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 840f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 841f309f881SJohn Baldwin 842f309f881SJohn Baldwinoptions PPS_SYNC 843f309f881SJohn Baldwin 844000033d0SJeroen Ruigrok van der Werven 845000033d0SJeroen Ruigrok van der Werven##################################################################### 846de6a307eSPeter Dufault# SCSI DEVICES 847de6a307eSPeter Dufault 8486a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 8496a8d6623SGarrett Wollman 8506a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 851ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 8526a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 8536a8d6623SGarrett Wollman# device configuration sections below. 8546a8d6623SGarrett Wollman# 855e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 856e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 857e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 858e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 859e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 860e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 861e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 862e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 863e14eb5a1SGarrett Wollman# problem.) 864ebc1a0e2SPeter Dufault 865ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 866ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 867700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 868700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 869ebc1a0e2SPeter Dufault 870ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 871ebc1a0e2SPeter Dufault 872f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 873f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 874f71c01ccSPeter Wemmhint.scbus.1.bus="0" 875f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 876f71c01ccSPeter Wemmhint.scbus.3.bus="0" 877f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 878f71c01ccSPeter Wemmhint.scbus.2.bus="1" 879f71c01ccSPeter Wemmhint.da.0.at="scbus0" 880f71c01ccSPeter Wemmhint.da.0.target="0" 881f71c01ccSPeter Wemmhint.da.0.unit="0" 882f71c01ccSPeter Wemmhint.da.1.at="scbus3" 883f71c01ccSPeter Wemmhint.da.1.target="1" 884f71c01ccSPeter Wemmhint.da.2.at="scbus2" 885f71c01ccSPeter Wemmhint.da.2.target="3" 886f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 887f71c01ccSPeter Wemmhint.sa.1.target="6" 888ebc1a0e2SPeter Dufault 889ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 890ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 891ebc1a0e2SPeter Dufault 892ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 893ebc1a0e2SPeter Dufault 894cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 895cf2458c9SMatt Jacob# 896cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 897cf2458c9SMatt Jacob# ("WORM") devices. 898cf2458c9SMatt Jacob# 899cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 900cf2458c9SMatt Jacob# 901cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 902cf2458c9SMatt Jacob# 903cf2458c9SMatt Jacob# The ses driver drives SCSI Envinronment Services ("ses") and 904cf2458c9SMatt Jacob# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices. 905cf2458c9SMatt Jacob# 906cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 907cf2458c9SMatt Jacob# 908cf2458c9SMatt Jacob# 909cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 910cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 911cf2458c9SMatt Jacob# 912cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 913cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 914cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 915cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 916cf2458c9SMatt Jacob# 917cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 918cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 919cf2458c9SMatt Jacob# to them. 920cf2458c9SMatt Jacob# 921265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 922cf2458c9SMatt Jacob# configuration as the "pass" driver. 923ebc1a0e2SPeter Dufault 924c9953c3bSPeter Wemmdevice scbus #base SCSI code 925c9953c3bSPeter Wemmdevice ch #SCSI media changers 926c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 927c9953c3bSPeter Wemmdevice sa #SCSI tapes 928c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 92964ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 930cf2458c9SMatt Jacobdevice pt #SCSI processor 93164ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 93264ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 933cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 9348909a72bSPeter Dufault 935700daf5eSJustin T. Gibbs# CAM OPTIONS: 936700daf5eSJustin T. Gibbs# debugging options: 937700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 938700daf5eSJustin T. Gibbs# specify them all! 939700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 940700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 941700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 942700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 943d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 944d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 945700daf5eSJustin T. Gibbs# 946700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 947b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 948b29f9e40SMatt Jacob# to soon 949700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 950700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 95156234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 95256234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 9533a937198SBrooks Davis# freeze the device queue after a bus device reset. This 9543a937198SBrooks Davis# can be changed at boot and runtime with the 9553a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 956700daf5eSJustin T. Gibbsoptions CAMDEBUG 9575895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 9585895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 9595895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 96025388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 9615895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 962700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 963700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 96456234437SKenneth D. Merryoptions SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 9651a7c583cSGarrett Wollman 966af991a6dSNate Lawson# Options for the CAM SCSI disk driver: 967af991a6dSNate Lawson# DA_OLD_QUIRKS: Restore old USB and firewire quirks that have been 968af991a6dSNate Lawson# deprecated. Please also email scsi@freebsd.org if you 969af991a6dSNate Lawson# have a device that needs this option. 970af991a6dSNate Lawsonoptions DA_OLD_QUIRKS 971af991a6dSNate Lawson 972700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 973700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 974700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 975700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 976700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 977700daf5eSJustin T. Gibbs# respectively. 97893063432SJoerg Wunsch# 979700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 980700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 981700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 98293063432SJoerg Wunsch# 9835895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 9845895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 98593063432SJoerg Wunsch 9869dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 987b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 9889dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 9899dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 9909dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 9919f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 99225388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 99325388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 99425388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 99525388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 9969f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 9979dfb4471SKenneth D. Merry 9983ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 9993ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 100025388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 10013ece1bd2SKenneth D. Merry 10028904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 10038904e70bSMatt Jacob# 10048904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 10058904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 10068904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 10078904e70bSMatt Jacob# are in.... 10088904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 10098904e70bSMatt Jacob 10106a8d6623SGarrett Wollman 10116a8d6623SGarrett Wollman##################################################################### 10126a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 10136a8d6623SGarrett Wollman 10141160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 10151160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 10161160da92SJoerg Wunsch# `xterm', among others. 10171160da92SJoerg Wunsch 1018f71c01ccSPeter Wemmdevice pty #Pseudo ttys 10196d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1020f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1021f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1022efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 1023be174c7eSGreg Lehey 1024be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld 1025be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts. This 1026be174c7eSGreg Lehey# device is also untested. Use at your own risk. 10274cc4752cSGreg Lehey# 10284cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS 102998a44096SSheldon Hearn# in src/sbin/vinum/Makefile. Failure to do so will result in 10304cc4752cSGreg Lehey# the following message from vinum(8): 10314cc4752cSGreg Lehey# 10324cc4752cSGreg Lehey# Can't get vinum config: Invalid argument 10334cc4752cSGreg Lehey# 10344cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options. 1035f71c01ccSPeter Wemmdevice vinum #Vinum concat/mirror/raid driver 10363ea799d5SPeter Wemmoptions VINUMDEBUG #enable Vinum debugging hooks 10379ba0e7c3SBruce Evans 1038f9d186edSScott Long# RAIDframe device. RAID_AUTOCONFIG allows RAIDframe to search all of the 1039f9d186edSScott Long# disk devices in the system looking for components that it recognizes (already 1040f9d186edSScott Long# configured once before) and auto-configured them into arrays. 1041f9d186edSScott Longdevice raidframe 1042f9d186edSScott Longoptions RAID_AUTOCONFIG 1043f9d186edSScott Long 10446f2d8adbSBoris Popov# Kernel side iconv library 10456f2d8adbSBoris Popovoptions LIBICONV 10466f2d8adbSBoris Popov 104758067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 10485895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 104958067a99SPoul-Henning Kamp 10509c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 10519c62b3eeSDavid Schultzoptions TTYHOG=8193 10529c62b3eeSDavid Schultz 10536a8d6623SGarrett Wollman 10546a8d6623SGarrett Wollman##################################################################### 1055d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1056d61e6649SAlexander Langer 1057d61e6649SAlexander Langer# For ISA the required hints are listed. 1058d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1059d61e6649SAlexander Langer# are needed. 1060d61e6649SAlexander Langer 1061d61e6649SAlexander Langer# 1062d61e6649SAlexander Langer# Mandatory devices: 1063d61e6649SAlexander Langer# 1064d61e6649SAlexander Langer 10656e818956SDavid E. O'Brien# The keyboard controller; it controls the keyboard and the PS/2 mouse. 10666e818956SDavid E. O'Briendevice atkbdc 10676e818956SDavid E. O'Brienhint.atkbdc.0.at="isa" 10686e818956SDavid E. O'Brienhint.atkbdc.0.port="0x060" 10696e818956SDavid E. O'Brien 10706e818956SDavid E. O'Brien# The AT keyboard 10716e818956SDavid E. O'Briendevice atkbd 10726e818956SDavid E. O'Brienhint.atkbd.0.at="atkbdc" 10736e818956SDavid E. O'Brienhint.atkbd.0.irq="1" 10746e818956SDavid E. O'Brien 10756e818956SDavid E. O'Brien# Options for atkbd: 10766e818956SDavid E. O'Brienoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 10776e818956SDavid E. O'Brienmakeoptions ATKBD_DFLT_KEYMAP=jp.106 10786e818956SDavid E. O'Brien 10796e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 10806e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 10816e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 10826e818956SDavid E. O'Brien 10836e818956SDavid E. O'Brien# `flags' for atkbd: 10846e818956SDavid E. O'Brien# 0x01 Force detection of keyboard, else we always assume a keyboard 10856e818956SDavid E. O'Brien# 0x02 Don't reset keyboard, useful for some newer ThinkPads 10866e818956SDavid E. O'Brien# 0x03 Force detection and avoid reset, might help with certain 10876e818956SDavid E. O'Brien# dockingstations 10886e818956SDavid E. O'Brien# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 10896e818956SDavid E. O'Brien 10906e818956SDavid E. O'Brien# PS/2 mouse 10916e818956SDavid E. O'Briendevice psm 10926e818956SDavid E. O'Brienhint.psm.0.at="atkbdc" 10936e818956SDavid E. O'Brienhint.psm.0.irq="12" 10946e818956SDavid E. O'Brien 10956e818956SDavid E. O'Brien# Options for psm: 10966e818956SDavid E. O'Brienoptions PSM_HOOKRESUME #hook the system resume event, useful 10976e818956SDavid E. O'Brien #for some laptops 10986e818956SDavid E. O'Brienoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 10996e818956SDavid E. O'Brien 11006e818956SDavid E. O'Brien# Video card driver for VGA adapters. 11016e818956SDavid E. O'Briendevice vga 11026e818956SDavid E. O'Brienhint.vga.0.at="isa" 11036e818956SDavid E. O'Brien 11046e818956SDavid E. O'Brien# Options for vga: 11056e818956SDavid E. O'Brien# Try the following option if the mouse pointer is not drawn correctly 11066e818956SDavid E. O'Brien# or font does not seem to be loaded properly. May cause flicker on 11076e818956SDavid E. O'Brien# some systems. 11086e818956SDavid E. O'Brienoptions VGA_ALT_SEQACCESS 11096e818956SDavid E. O'Brien 11106e818956SDavid E. O'Brien# If you can dispense with some vga driver features, you may want to 11116e818956SDavid E. O'Brien# use the following options to save some memory. 11126e818956SDavid E. O'Brien#options VGA_NO_FONT_LOADING # don't save/load font 11136e818956SDavid E. O'Brien#options VGA_NO_MODE_CHANGE # don't change video modes 11146e818956SDavid E. O'Brien 11156e818956SDavid E. O'Brien# Older video cards may require this option for proper operation. 11166e818956SDavid E. O'Brienoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 11176e818956SDavid E. O'Brien 11186e818956SDavid E. O'Brien# The following option probably won't work with the LCD displays. 11196e818956SDavid E. O'Brienoptions VGA_WIDTH90 # support 90 column modes 11206e818956SDavid E. O'Brien 11217f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 11227f5092f3SJohn Baldwin 1123dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 11247f5092f3SJohn Baldwin 11257f5092f3SJohn Baldwin# Various screen savers. 11267f5092f3SJohn Baldwindevice blank_saver 11277f5092f3SJohn Baldwindevice daemon_saver 11287f5092f3SJohn Baldwindevice fade_saver 11297f5092f3SJohn Baldwindevice fire_saver 11307f5092f3SJohn Baldwindevice green_saver 11317f5092f3SJohn Baldwindevice logo_saver 11327f5092f3SJohn Baldwindevice rain_saver 11337f5092f3SJohn Baldwindevice star_saver 11347f5092f3SJohn Baldwindevice warp_saver 11357f5092f3SJohn Baldwin 1136ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1137f453022cSPeter Wemmdevice sc 1138f71c01ccSPeter Wemmhint.sc.0.at="isa" 1139683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 11406e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 11416e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1142cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 11436e8394b8SKazutaka YOKOTAoptions SC_DISABLE_DDBKEY # disable `debug' key 1144c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 11456e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 11466e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 11476e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 114885e36760SJordan K. Hubbard 11497a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 115025388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 115125388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 115225388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 115325388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 11547a88382dSKazutaka YOKOTA 115578f45204SMaxim Sobolev# The following options will let you change the default behaviour of 115678f45204SMaxim Sobolev# cut-n-paste feature 115778f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 115825388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 115925388b6cSBruce Evans # (default is single space - \"x20\") 116078f45204SMaxim Sobolev 11617a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 11627a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 11637a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 11647a88382dSKazutaka YOKOTA 11656e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 11666e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 11676e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 11686e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 11696e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1170c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 11712ac8be82SAndreas Schulz 11728a28ce0eSJohn Baldwin# `flags' for sc 11738a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 11748a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 11758a28ce0eSJohn Baldwin 11761fe04850SBruce Evans# 1177d61e6649SAlexander Langer# Optional devices: 11786a8d6623SGarrett Wollman# 11796a8d6623SGarrett Wollman 11806a8d6623SGarrett Wollman# 1181d61e6649SAlexander Langer# SCSI host adapters: 11826a8d6623SGarrett Wollman# 11837f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1184859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 11856e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 11867f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1187d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1188d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1189cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 11907f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1191d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1192d61e6649SAlexander Langer# such as the Tekram DC-390(T). 11936e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 11946e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1195d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1196d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1197d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1198e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1199e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1200ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 120164fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 120264fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1203d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1204fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1205fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1206fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1207fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1208f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 12096e818956SDavid E. O'Brien# wds: WD7000 1210d61e6649SAlexander Langer 12116e818956SDavid E. O'Brien# 12126e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 12136e818956SDavid E. O'Brien# probed correctly. 12146e818956SDavid E. O'Brien# 12156e818956SDavid E. O'Briendevice bt 12166e818956SDavid E. O'Brienhint.bt.0.at="isa" 12176e818956SDavid E. O'Brienhint.bt.0.port="0x330" 12187f5092f3SJohn Baldwindevice adv 12197f5092f3SJohn Baldwinhint.adv.0.at="isa" 1220c9953c3bSPeter Wemmdevice adw 12216e818956SDavid E. O'Briendevice aha 12226e818956SDavid E. O'Brienhint.aha.0.at="isa" 12237f5092f3SJohn Baldwindevice aic 12247f5092f3SJohn Baldwinhint.aic.0.at="isa" 12257f5092f3SJohn Baldwindevice ahb 1226d61e6649SAlexander Langerdevice ahc 1227cdd49e97SJustin T. Gibbsdevice ahd 1228d61e6649SAlexander Langerdevice amd 1229d61e6649SAlexander Langerdevice isp 12300787f2b8SMatt Jacobhint.isp.0.disable="1" 12310787f2b8SMatt Jacobhint.isp.0.role="3" 12320787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 12330787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 12340787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 12350787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 12360787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 12370787f2b8SMatt Jacobhint.isp.0.topology="lport" 12380787f2b8SMatt Jacobhint.isp.0.topology="nport" 12390787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 12400787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 12410787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 12420787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 12430787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 12440787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1245d61e6649SAlexander Langerdevice ispfw 124664fa5108SMatt Jacobdevice mpt 1247d61e6649SAlexander Langerdevice ncr 1248d61e6649SAlexander Langerdevice sym 1249f3d92b26SOlivier Houcharddevice trm 12506e818956SDavid E. O'Briendevice wds 12516e818956SDavid E. O'Brienhint.wds.0.at="isa" 12526e818956SDavid E. O'Brienhint.wds.0.port="0x350" 12536e818956SDavid E. O'Brienhint.wds.0.irq="11" 12546e818956SDavid E. O'Brienhint.wds.0.drq="6" 1255d61e6649SAlexander Langer 1256d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1257d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1258d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1259d61e6649SAlexander Langer# default. 1260d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1261d61e6649SAlexander Langer 1262fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1263fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1264fac70739SJeroen Ruigrok van der Werven 1265fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1266fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1267fac70739SJeroen Ruigrok van der Werven 1268cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1269cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1270cdd49e97SJustin T. Gibbs 1271cdd49e97SJustin T. Gibbs# Aic79xx driver debugging options. 127243e9d8a3SScott Long# See the ahd(4) manpage 1273cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1274cdd49e97SJustin T. Gibbs 127543e9d8a3SScott Long# Print human-readable register definitions when debugging 127643e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 127743e9d8a3SScott Long 1278d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1279d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1280d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1281d61e6649SAlexander Langer 1282d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1283d61e6649SAlexander Langer# 1284d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1285d61e6649SAlexander Langer# 128664fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1287d61e6649SAlexander Langer 1288d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1289d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1290d61e6649SAlexander Langer # Allows the ncr to take precedence 1291d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1292d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1293d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1294d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1295d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1296d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1297d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1298d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1299d61e6649SAlexander Langer # default:8, range:[1..64] 13006a8d6623SGarrett Wollman 13016e818956SDavid E. O'Brien# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 13026e818956SDavid E. O'Brien# controllers (SmartRAID V and VI and later). 13036e818956SDavid E. O'Brien# These controllers require the CAM infrastructure. 13046e818956SDavid E. O'Brien# 13056e818956SDavid E. O'Briendevice asr 13066e818956SDavid E. O'Brien 13076e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 13086e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 13096e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 13106e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 13116e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 13126e818956SDavid E. O'Brien# 13136e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 13146e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 13156e818956SDavid E. O'Brien# instruments are enabled. The tools in 13166e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 13176e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 13186e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 13196e818956SDavid E. O'Brien# this option. If your system is very busy, this 13206e818956SDavid E. O'Brien# option will create more trouble than solve. 13216e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 13226e818956SDavid E. O'Brien# wait when timing out with the above option. 13236e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 13246e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 13256e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 13266e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 13276e818956SDavid E. O'Brien# cost, great benefit. 13286e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 13296e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 13306e818956SDavid E. O'Brien# are 100% certain you need it. 13316e818956SDavid E. O'Brien 13326e818956SDavid E. O'Briendevice dpt 13336e818956SDavid E. O'Brien 13346e818956SDavid E. O'Brien# DPT options 13356e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 13366e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 13376e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 13386e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 13396e818956SDavid E. O'Brienoptions DPT_RESET_HBA 13406e818956SDavid E. O'Brienoptions DPT_ALLOW_MEMIO 13416e818956SDavid E. O'Brien 13426e818956SDavid E. O'Brien# 13436e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 13446e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 13456e818956SDavid E. O'Brien# CAM infrastructure. 13466e818956SDavid E. O'Brien# 13476e818956SDavid E. O'Briendevice ciss 13486e818956SDavid E. O'Brien 13496e818956SDavid E. O'Brien# 13506e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 13516e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 13526e818956SDavid E. O'Brien# at Intel for this driver are 13536e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 13546e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 13556e818956SDavid E. O'Brien# 13566e818956SDavid E. O'Briendevice iir 13576e818956SDavid E. O'Brien 13586e818956SDavid E. O'Brien# 13596e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 13606e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 13616e818956SDavid E. O'Brien# the CAM infrastructure. 13626e818956SDavid E. O'Brien# 13636e818956SDavid E. O'Briendevice mly 13646e818956SDavid E. O'Brien 13656e818956SDavid E. O'Brien# 13666e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 13676e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 13686e818956SDavid E. O'Brien# controllers. 13696e818956SDavid E. O'Brien# 13706e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 13716e818956SDavid E. O'Briendevice mlx # Mylex DAC960 13726e818956SDavid E. O'Briendevice amr # AMI MegaRAID 13736e818956SDavid E. O'Brien 13746e818956SDavid E. O'Brien# 13756e818956SDavid E. O'Brien# 3ware ATA RAID 13766e818956SDavid E. O'Brien# 13776e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 13786e818956SDavid E. O'Brien 137990d3341eSPeter Wemm# 13806d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 13816d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 13826d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1383c9953c3bSPeter Wemmdevice ata 1384c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1385c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1386c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1387c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1388fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1389fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 13908b89ef0aSSøren Schmidt# 13916d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 13926d04301dSAlexander Langerhint.ata.0.at="isa" 13936d04301dSAlexander Langerhint.ata.0.port="0x1f0" 13946d04301dSAlexander Langerhint.ata.0.irq="14" 13956d04301dSAlexander Langerhint.ata.1.at="isa" 13966d04301dSAlexander Langerhint.ata.1.port="0x170" 13976d04301dSAlexander Langerhint.ata.1.irq="15" 13986d04301dSAlexander Langer 13996d04301dSAlexander Langer# 1400000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1401000da71aSSøren Schmidt# 1402000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 140374d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 140474d8e840SSøren Schmidt 140574d8e840SSøren Schmidtoptions ATA_STATIC_ID 140674d8e840SSøren Schmidt 14078b89ef0aSSøren Schmidt# 14086d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 14096d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 14106a8d6623SGarrett Wollman# 1411f71c01ccSPeter Wemmdevice fdc 1412f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1413f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1414f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1415f71c01ccSPeter Wemmhint.fdc.0.drq="2" 141685827d9cSJoerg Wunsch# 1417d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1418d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1419d2fb4892SJoerg Wunsch# however. 1420d2fb4892SJoerg Wunschoptions FDC_DEBUG 1421d2fb4892SJoerg Wunsch# 1422f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1423f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1424f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1425f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 142685827d9cSJoerg Wunsch 1427f71c01ccSPeter Wemm# Specify floppy devices 1428f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1429f71c01ccSPeter Wemmhint.fd.0.drive="0" 1430f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1431f71c01ccSPeter Wemmhint.fd.1.drive="1" 143285827d9cSJoerg Wunsch 14336a8d6623SGarrett Wollman# 14346d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 14356d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 1436c8956b36SMarcel Moolenaar# 1437f71c01ccSPeter Wemmdevice sio 1438f71c01ccSPeter Wemmhint.sio.0.at="isa" 1439f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1440f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1441f71c01ccSPeter Wemmhint.sio.0.irq="4" 14429546766aSBruce Evans 1443501ef98fSMarcel Moolenaar# Options for sio: 1444c8956b36SMarcel Moolenaaroptions COM_ESP # Code for Hayes ESP. 1445c8956b36SMarcel Moolenaaroptions COM_MULTIPORT # Code for some cards with shared IRQs. 1446c8956b36SMarcel Moolenaaroptions CONSPEED=115200 # Speed for serial console 1447c8956b36SMarcel Moolenaar # (default 9600). 1448501ef98fSMarcel Moolenaar 1449501ef98fSMarcel Moolenaar# `flags' specific to sio(4). See below for flags used by both sio(4) and 1450501ef98fSMarcel Moolenaar# uart(4). 1451501ef98fSMarcel Moolenaar# 0x20 force this unit to be the console (unless there is another 1452501ef98fSMarcel Moolenaar# higher priority console). This replaces the COMCONSOLE option. 1453501ef98fSMarcel Moolenaar# 0x40 reserve this unit for low level console operations. Do not 1454501ef98fSMarcel Moolenaar# access the device in any normal way. 1455501ef98fSMarcel Moolenaar# PnP `flags' 1456501ef98fSMarcel Moolenaar# 0x1 disable probing of this device. Used to prevent your modem 1457501ef98fSMarcel Moolenaar# from being attached as a PnP modem. 1458501ef98fSMarcel Moolenaar# Other flags for sio that aren't documented in the man page. 1459501ef98fSMarcel Moolenaar# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1460501ef98fSMarcel Moolenaar# ST16650A-compatible UARTs. 1461501ef98fSMarcel Moolenaar 14629546766aSBruce Evans# 1463501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1464501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1465c8956b36SMarcel Moolenaar# 1466501ef98fSMarcel Moolenaardevice uart 1467501ef98fSMarcel Moolenaar 14688194412bSMarcel Moolenaar# Options for uart(4) 14698194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 14708194412bSMarcel Moolenaar # instead of DCD. 14718194412bSMarcel Moolenaar 1472501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1473501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1474501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1475501ef98fSMarcel Moolenaar 1476c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1477c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1478c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1479c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1480c8956b36SMarcel Moolenaar# unit number of the probed UART. 1481501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1482501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1483501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1484501ef98fSMarcel Moolenaar 1485501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1486c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1487c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1488c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1489c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1490c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1491c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1492c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1493c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1494c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1495c8956b36SMarcel Moolenaar# as debug port. 14969546766aSBruce Evans# 14979546766aSBruce Evans 1498501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1499c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1500c8956b36SMarcel Moolenaar # ddb, if available. 15016a8d6623SGarrett Wollman 150226b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 150326b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 150426b6ea69SPaul Saab# Sun servers by the Remote Console. 150526b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 150626b6ea69SPaul Saab 15079c564b6cSJohn Hay# PCI Universal Communications driver 15089c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 15099c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1510093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 15119c564b6cSJohn Hay# 15129c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 15139c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 15149c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 15159c564b6cSJohn Haydevice puc 15169c564b6cSJohn Hayoptions PUC_FASTINTR 15179c564b6cSJohn Hay 15186a8d6623SGarrett Wollman# 1519d61e6649SAlexander Langer# Network interfaces: 15206a8d6623SGarrett Wollman# 1521d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1522d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 1523d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding 1524d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1525d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1526d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1527d61e6649SAlexander Langer# individual driver. 1528d61e6649SAlexander Langerdevice miibus 1529d61e6649SAlexander Langer 15307f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 15317f5092f3SJohn Baldwin# PCI and ISA varieties. 15327f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 15337f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 153495d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1535586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1536586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1537586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 15387f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 15397f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 15407f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 15417f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1542d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1543d61e6649SAlexander Langer# and various workalikes including: 1544d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1545d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1546d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1547d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1548d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1549d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1550d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1551d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1552d61e6649SAlexander Langer# KNE110TX. 1553d61e6649SAlexander Langer# de: Digital Equipment DC21040 1554a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 15557f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 15567f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 15577f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 15587f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 15597f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 15607f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1561d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1562d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1563cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 1564e903bd58SJonathan Lemon# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T) 1565c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1566c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1567c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1568d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1569ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1570ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1571ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 157201019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1573660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 157441f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 157541f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 157641f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 157741f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1578d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1579d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1580d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1581d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1582d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1583d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1584d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1585d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1586d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1587d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1588d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1589d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1590d61e6649SAlexander Langer# card which is 32-bit. 1591b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1592b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 15937d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1594d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1595d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1596d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1597d61e6649SAlexander Langer# (also single mode and multimode). 1598d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1599d61e6649SAlexander Langer# attach each one as a separate network interface. 16007f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 16017f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1602d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1603d61e6649SAlexander Langer# the D-Link DFE-550TX. 1604d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1605d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1606d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1607d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1608d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1609d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1610d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1611d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1612d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 16130cc2be21SSemen Ustimenko# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie) 1614362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1615d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1616d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1617d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1618d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1619d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1620d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1621d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1622d61e6649SAlexander Langer# NE2000 clone. 16237f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 16247f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 16257f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 16267f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 16277f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 16287f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1629d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1630d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1631d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1632d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1633d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1634d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1635d61e6649SAlexander Langer 16367f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 16377f5092f3SJohn Baldwin 16387f5092f3SJohn Baldwindevice cm 16397f5092f3SJohn Baldwinhint.cm.0.at="isa" 16407f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 16417f5092f3SJohn Baldwinhint.cm.0.irq="9" 16427f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 16437f5092f3SJohn Baldwindevice cs 16447f5092f3SJohn Baldwinhint.cs.0.at="isa" 16457f5092f3SJohn Baldwinhint.cs.0.port="0x300" 16467f5092f3SJohn Baldwindevice ep 16477f5092f3SJohn Baldwindevice ex 1648c06a3350SPeter Wemmdevice fe 16497f5092f3SJohn Baldwinhint.fe.0.at="isa" 16507f5092f3SJohn Baldwinhint.fe.0.port="0x300" 16517f5092f3SJohn Baldwindevice fea 16527f5092f3SJohn Baldwindevice sn 16537f5092f3SJohn Baldwinhint.sn.0.at="isa" 16547f5092f3SJohn Baldwinhint.sn.0.port="0x300" 16557f5092f3SJohn Baldwinhint.sn.0.irq="10" 16567f5092f3SJohn Baldwindevice an 16577f5092f3SJohn Baldwindevice awi 16587f5092f3SJohn Baldwindevice cnw 16597f5092f3SJohn Baldwindevice wi 16607f5092f3SJohn Baldwindevice xe 16617f5092f3SJohn Baldwin 1662d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1663d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 16644664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 16654664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 1666d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1667d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 16682e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1669d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 16707d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1671d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1672d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1673d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1674eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1675d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1676d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1677d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1678d61e6649SAlexander Langer 1679d61e6649SAlexander Langer# PCI Ethernet NICs. 1680d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 168195d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1682c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1683d61e6649SAlexander Langer 1684d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 168595d67482SBill Pauldevice bge 1686e903bd58SJonathan Lemondevice gx 1687c678bc4fSBill Pauldevice lge 1688ce4946daSBill Pauldevice nge 1689d61e6649SAlexander Langerdevice sk 1690d61e6649SAlexander Langerdevice ti 1691c06a3350SPeter Wemmdevice fpa 1692d61e6649SAlexander Langer 169398cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 169498cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 169598cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 169698cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 169798cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 169898cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 169998cb733cSKenneth D. Merry 17002c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 17012c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 17022c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 17032c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 17042c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 17052c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 17062c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 17072c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 17082c8f5a28SKenneth D. Merry 170968713f97SKenjiro Cho# 171044b5247dSKenjiro Cho# ATM related options (Cranor version) 171144b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 171268713f97SKenjiro Cho# 171368713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 171468713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 171568713f97SKenjiro Cho# 1716c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1717c594298bSHartmut Brandt# ATM PCI cards. 1718c594298bSHartmut Brandt# 1719fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1720fb24f088SHartmut Brandt# 17218dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 17228dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 17238dd4275cSHartmut Brandt# 1724f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 172568713f97SKenjiro Cho# atm devices. 17263cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 172768713f97SKenjiro Cho# bypass TCP/IP. 172868713f97SKenjiro Cho# 1729fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1730fb24f088SHartmut Brandt# hatm and fatm. 17311ba46a03SHartmut Brandt# 173268713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 173368713f97SKenjiro Cho# for more details, please read the original documents at 173498a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 173568713f97SKenjiro Cho# 1736f71c01ccSPeter Wemmdevice atm 173744b5247dSKenjiro Chodevice en 1738fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1739c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 17408dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 17411ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 17423cbceb82SKenjiro Chooptions NATM #native ATM 1743f4567b9cSJulian Elischer 17447e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 17457e9024cdSHartmut Brandt 1746c19da41eSPeter Wemm# 17477f5092f3SJohn Baldwin# Audio drivers: `pcm', `sbc', `gusc' 1748c19da41eSPeter Wemm# 1749c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards. 1750c7406082SJohn-Mark Gurney# 175168ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on 175268ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP. 175368ec4eb6SLuigi Rizzo# For more information about this driver and supported cards, 175498a44096SSheldon Hearn# see the pcm.4 man page. 1755c7406082SJohn-Mark Gurney# 17567f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 17577f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 17587f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 17597f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 17607f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 17617f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 17627f5092f3SJohn Baldwin# since this is unsupported at the moment...). 17637f5092f3SJohn Baldwin# 176481bb901eSPeter Wemm# Supported cards include: 17657f5092f3SJohn Baldwin# Creative SoundBlaster ISA PnP/non-PnP 17667f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 17677f5092f3SJohn Baldwin# Gravis UltraSound ISA PnP/non-PnP 176881bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI 176981bb901eSPeter Wemm# Neomagic 256AV (ac97) 17707f5092f3SJohn Baldwin# Most of the more common ISA/PnP sb/mss/ess compatable cards. 177181bb901eSPeter Wemm 177267245194SPeter Wemmdevice pcm 1773c19da41eSPeter Wemm 17747f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers only: 17757f5092f3SJohn Baldwinhint.pcm.0.at="isa" 17767f5092f3SJohn Baldwinhint.pcm.0.irq="10" 17777f5092f3SJohn Baldwinhint.pcm.0.drq="1" 17787f5092f3SJohn Baldwinhint.pcm.0.flags="0x0" 17797f5092f3SJohn Baldwin 1780fb0ef528SSeigo Tanimura# 1781fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers 1782fb0ef528SSeigo Tanimura# 1783fb0ef528SSeigo Tanimura 1784fb0ef528SSeigo Tanimuradevice midi 1785fb0ef528SSeigo Tanimura 17867f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers: 17877f5092f3SJohn Baldwinhint.midi.0.at="isa" 17887f5092f3SJohn Baldwinhint.midi.0.irq="5" 17897f5092f3SJohn Baldwinhint.midi.0.flags="0x0" 17907f5092f3SJohn Baldwin 17917f5092f3SJohn Baldwin# For serial ports (this example configures port 2): 17927f5092f3SJohn Baldwin# TODO: implement generic tty-midi interface so that we can use 17937f5092f3SJohn Baldwin# other uarts. 17947f5092f3SJohn Baldwinhint.midi.0.at="isa" 17957f5092f3SJohn Baldwinhint.midi.0.port="0x2F8" 17967f5092f3SJohn Baldwinhint.midi.0.irq="3" 17977f5092f3SJohn Baldwin 1798fb0ef528SSeigo Tanimura# 1799fb0ef528SSeigo Tanimura# seq: MIDI sequencer 1800fb0ef528SSeigo Tanimura# 1801fb0ef528SSeigo Tanimura 1802fb0ef528SSeigo Tanimuradevice seq 1803fb0ef528SSeigo Tanimura 18047f5092f3SJohn Baldwin# The bridge drivers for sound cards. These can be separately configured 18057f5092f3SJohn Baldwin# for providing services to the likes of new-midi. 18067f5092f3SJohn Baldwin# When used with 'device pcm' they also provide pcm sound services. 18077f5092f3SJohn Baldwin# 18087f5092f3SJohn Baldwin# sbc: Creative SoundBlaster ISA PnP/non-PnP 18097f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 18107f5092f3SJohn Baldwin# gusc: Gravis UltraSound ISA PnP/non-PnP 18117f5092f3SJohn Baldwin# csa: Crystal Semiconductor CS461x/428x PCI 18127f5092f3SJohn Baldwin 18137f5092f3SJohn Baldwin# For non-PnP cards: 18147f5092f3SJohn Baldwindevice sbc 18157f5092f3SJohn Baldwinhint.sbc.0.at="isa" 18167f5092f3SJohn Baldwinhint.sbc.0.port="0x220" 18177f5092f3SJohn Baldwinhint.sbc.0.irq="5" 18187f5092f3SJohn Baldwinhint.sbc.0.drq="1" 18197f5092f3SJohn Baldwinhint.sbc.0.flags="0x15" 18207f5092f3SJohn Baldwindevice gusc 18217f5092f3SJohn Baldwinhint.gusc.0.at="isa" 18227f5092f3SJohn Baldwinhint.gusc.0.port="0x220" 18237f5092f3SJohn Baldwinhint.gusc.0.irq="5" 18247f5092f3SJohn Baldwinhint.gusc.0.drq="1" 18257f5092f3SJohn Baldwinhint.gusc.0.flags="0x13" 18267f5092f3SJohn Baldwin 18276a8d6623SGarrett Wollman# 1828567e21c2SBruce Evans# Miscellaneous hardware: 18296a8d6623SGarrett Wollman# 18306fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 18313ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 18321d86961eSJordan K. Hubbard# meteor: Matrox Meteor video capture board 18331c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 18342849b131SBruce Evans# cy: Cyclades serial driver 18357f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1836787f1498SJohn Baldwin# rc: RISCom/8 multiport card 1837dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 18387f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1839ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1840657e73c4SPeter Dufault 18413b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 18423b577e1fSJordan K. Hubbard# 18433b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 18443b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 18453b577e1fSJordan K. Hubbard# 1846f71c01ccSPeter Wemm# device rp # core driver support 1847f71c01ccSPeter Wemm# 18483b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1849b147fcf9SBruce Evans# hint.rp.0.at="isa" 1850b147fcf9SBruce Evans# hint.rp.0.port="0x280" 18513b577e1fSJordan K. Hubbard# 18523b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 18533b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1854f71c01ccSPeter Wemm# your kernel probe hints: 1855b147fcf9SBruce Evans# hint.rp.0.at="isa" 1856b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1857b147fcf9SBruce Evans# hint.rp.1.at="isa" 1858b147fcf9SBruce Evans# hint.rp.1.port="0x180" 18593b577e1fSJordan K. Hubbard# 18603b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1861b147fcf9SBruce Evans# hint.rp.0.at="isa" 1862b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1863b147fcf9SBruce Evans# hint.rp.1.at="isa" 1864b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1865b147fcf9SBruce Evans# hint.rp.2.at="isa" 1866b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1867b147fcf9SBruce Evans# hint.rp.3.at="isa" 1868b147fcf9SBruce Evans# hint.rp.3.port="0x240" 18693b577e1fSJordan K. Hubbard# 1870dd267672SJohn Baldwin# For PCI cards, you need no hints. 18713b577e1fSJordan K. Hubbard 18723ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 18733ae5b532SMatthew N. Dodddevice mcd 18743ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 18753ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 18766fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 18776fe8789dSMatthew N. Dodddevice scd 18786fe8789dSMatthew N. Doddhint.scd.0.at="isa" 18796fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 18807f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 18817f5092f3SJohn Baldwinhint.joy.0.at="isa" 18827f5092f3SJohn Baldwinhint.joy.0.port="0x201" 1883787f1498SJohn Baldwindevice rc 1884787f1498SJohn Baldwinhint.rc.0.at="isa" 1885787f1498SJohn Baldwinhint.rc.0.port="0x220" 1886787f1498SJohn Baldwinhint.rc.0.irq="12" 1887f71c01ccSPeter Wemmdevice rp 18887f5092f3SJohn Baldwinhint.rp.0.at="isa" 18897f5092f3SJohn Baldwinhint.rp.0.port="0x280" 18907f5092f3SJohn Baldwindevice si 18917f5092f3SJohn Baldwinoptions SI_DEBUG 18927f5092f3SJohn Baldwinhint.si.0.at="isa" 18937f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 18947f5092f3SJohn Baldwinhint.si.0.irq="12" 1895ec84f103SMark Peekdevice nmdm 1896a800f455SJulian Elischer 1897eeb706c0SJustin T. Gibbs# 1898bba9a7a0SGarrett Wollman# The `meteor' device is a PCI video capture board. It can also have the 18991d86961eSJordan K. Hubbard# following options: 1900b1529bdaSPeter Wemm# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry 19011d86961eSJordan K. Hubbard# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE 19021d86961eSJordan K. Hubbard# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2) 1903b1529bdaSPeter Wemm# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the 19041d86961eSJordan K. Hubbard# specified amount. If this value is below the allocated amount no action 19051d86961eSJordan K. Hubbard# taken 19064f5f3f07SBrian Somers# options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used 1907734d08a2SJordan K. Hubbard# for initialization of fps routine when a signal is not present. 19081d86961eSJordan K. Hubbard# 1909a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 19101c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1911a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 19121c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 19131c2b5939SRoger Hardiman# 1914a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 1915a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 1916a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 1917a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 19181c2b5939SRoger Hardiman# These options can be used to override the auto detection 191998a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 19201c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 19219ff07e32SAmancio Hasty# 19224f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 19231c2b5939SRoger Hardiman# or 19241c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 19251c2b5939SRoger Hardiman# Specifes the default video capture mode. 1926a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1927a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1928a9c5b8d0SSøren Schmidt# 19294f5f3f07SBrian Somers# options BKTR_USE_PLL 19301c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 19311c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards. 1932a9c5b8d0SSøren Schmidt# 19331c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 19341c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 19351c2b5939SRoger Hardiman# 19361c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 19371c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 19381c2b5939SRoger Hardiman# 19391c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 19401c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 19411c2b5939SRoger Hardiman# 19421c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 19431c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 19441c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 19451c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 19461c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 19471c2b5939SRoger Hardiman# As a rough guess, old = before 1998 19481c2b5939SRoger Hardiman# 194930e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 195030e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 195130e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 195230e27d96SAlexander Langer# mono sound. 1953017b0edcSMatt Jacob 1954f71c01ccSPeter Wemmdevice meteor 1 19550f3563b6SRoger Hardiman 1956c17d4340SNicolas Souchu# 1957c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 1958c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 1959c17d4340SNicolas Souchu# 196028ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 19610f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 196237973e86SPeter Wemm# device smbus 196337973e86SPeter Wemm# device iicbus 196437973e86SPeter Wemm# device iicbb 1965c17d4340SNicolas Souchu# device iicsmb 19660f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 19670f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 196828ebb692SNicolas Souchu# 1969c06a3350SPeter Wemmdevice bktr 1970446cee6eSJoerg Wunsch 1971dc9deb29SPoul-Henning Kamp# 19726e818956SDavid E. O'Brien# PC Card/PCMCIA 19736e818956SDavid E. O'Brien# (OLDCARD) 19746e818956SDavid E. O'Brien# 19756e818956SDavid E. O'Brien# card: pccard slots 19766e818956SDavid E. O'Brien# pcic: isa/pccard bridge 19776e818956SDavid E. O'Brien#device pcic 19786e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 19796e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 19806e818956SDavid E. O'Brien#device card 1 19816e818956SDavid E. O'Brien 19826e818956SDavid E. O'Brien# 19836e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 19846e818956SDavid E. O'Brien# (NEWCARD) 19856e818956SDavid E. O'Brien# 19866e818956SDavid E. O'Brien# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 19876e818956SDavid E. O'Brien# time. 19886e818956SDavid E. O'Brien# 19896e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 19906e818956SDavid E. O'Brien# pccard: pccard slots 19916e818956SDavid E. O'Brien# cardbus: cardbus slots 19926e818956SDavid E. O'Briendevice cbb 19936e818956SDavid E. O'Briendevice pccard 19946e818956SDavid E. O'Briendevice cardbus 19956e818956SDavid E. O'Brien#device pcic ISA attachment currently busted 19966e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 19976e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 19986e818956SDavid E. O'Brien 19996e818956SDavid E. O'Brien# 20008afa373cSNicolas Souchu# SMB bus 20018afa373cSNicolas Souchu# 20023c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 20033c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 20043c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 20058afa373cSNicolas Souchu# 20068afa373cSNicolas Souchu# Supported devices: 20073c5656bfSArchie Cobbs# smb standard io through /dev/smb* 20088afa373cSNicolas Souchu# 20093c5656bfSArchie Cobbs# Supported SMB interfaces: 201028ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 201128ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 20127f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 20137f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 20147f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 20157f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2016b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 201744e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 20188afa373cSNicolas Souchu# 2019c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 20203c5656bfSArchie Cobbs 20217f5092f3SJohn Baldwindevice intpm 20227f5092f3SJohn Baldwindevice alpm 20237f5092f3SJohn Baldwindevice ichsmb 20247f5092f3SJohn Baldwindevice viapm 202544e6ce01SNicolas Souchudevice amdpm 202644e6ce01SNicolas Souchudevice nfpm 20277f5092f3SJohn Baldwin 2028c9953c3bSPeter Wemmdevice smb 20298afa373cSNicolas Souchu 20308afa373cSNicolas Souchu# 20318afa373cSNicolas Souchu# I2C Bus 20328afa373cSNicolas Souchu# 20338afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 20348afa373cSNicolas Souchu# 20358afa373cSNicolas Souchu# Supported devices: 20368afa373cSNicolas Souchu# ic i2c network interface 20378afa373cSNicolas Souchu# iic i2c standard io 2038f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 20398afa373cSNicolas Souchu# 20408afa373cSNicolas Souchu# Supported interfaces: 204128ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 204228ebb692SNicolas Souchu# 204328ebb692SNicolas Souchu# Other: 204428ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 20458afa373cSNicolas Souchu# 2046c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2047c9953c3bSPeter Wemmdevice iicbb 20488afa373cSNicolas Souchu 2049c9953c3bSPeter Wemmdevice ic 2050c9953c3bSPeter Wemmdevice iic 2051c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 20528afa373cSNicolas Souchu 2053ab4c624bSMike Smith# Parallel-Port Bus 2054ab4c624bSMike Smith# 2055ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2056ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2057ab4c624bSMike Smith# are automatically probed and attached when found. 2058ab4c624bSMike Smith# 2059ab4c624bSMike Smith# Supported devices: 2060ab4c624bSMike Smith# vpo Iomega Zip Drive 2061f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2062f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2063fdf94d1aSNicolas Souchu# lpt Parallel Printer 206446f3ff79SMike Smith# plip Parallel network interface 2065fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2066f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 206728ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2068ab4c624bSMike Smith# 2069ab4c624bSMike Smith# Supported interfaces: 2070ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2071ab4c624bSMike Smith# 2072ef8f7626SNicolas Souchu 20730f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 20740f210c92SNicolas Souchu # (see flags in ppc(4)) 20755895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 20769d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2077ef8f7626SNicolas Souchu # compliant peripheral 20785895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 20795895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 20805895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 20815895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 20825895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 20833b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 20843b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2085ef8f7626SNicolas Souchu 2086f71c01ccSPeter Wemmdevice ppc 2087f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2088f71c01ccSPeter Wemmhint.ppc.0.irq="7" 20890d31b179SPeter Wemmdevice ppbus 20900d31b179SPeter Wemmdevice vpo 20910d31b179SPeter Wemmdevice lpt 20920d31b179SPeter Wemmdevice plip 20930d31b179SPeter Wemmdevice ppi 20940d31b179SPeter Wemmdevice pps 20950d31b179SPeter Wemmdevice lpbb 20960d31b179SPeter Wemmdevice pcfclock 2097ab4c624bSMike Smith 2098432aad0eSTor Egge# Kernel BOOTP support 2099432aad0eSTor Egge 2100432aad0eSTor Eggeoptions BOOTP # Use BOOTP to obtain IP address/hostname 210136fea630SBrian Somers # Requires NFSCLIENT and NFS_ROOT 2102432aad0eSTor Eggeoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 21035895e3c8SPeter Wemmoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 2104432aad0eSTor Eggeoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 21055895e3c8SPeter Wemmoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2106432aad0eSTor Egge 2107d94f38acSEivind Eklund# 2108d94f38acSEivind Eklund# Add tie-ins for a hardware watchdog. This only enable the hooks; 2109d94f38acSEivind Eklund# the user must still supply the actual driver. 2110d94f38acSEivind Eklund# 2111d94f38acSEivind Eklundoptions HW_WDOG 2112d94f38acSEivind Eklund 2113005092bbSEivind Eklund# 2114370c3cb5SSean Kelly# Add software watchdog routines. This will add some sysctl OIDs that 2115370c3cb5SSean Kelly# can be used in combination with an external daemon to create a 2116370c3cb5SSean Kelly# software-based watchdog solution. 2117370c3cb5SSean Kelly# 2118370c3cb5SSean Kellyoptions WATCHDOG 2119370c3cb5SSean Kelly 2120370c3cb5SSean Kelly# 21214e0ee531SMike Barcroft# Disable swapping of upages and stack pages. This option removes all 21224e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 21234e0ee531SMike Barcroft# it back on at run-time. 2124c796cfa1SAndrzej Bialecki# 2125c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2126c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2127c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2128c796cfa1SAndrzej Bialecki# 212919dde963SPeter Wemm#options NO_SWAPPING 2130c796cfa1SAndrzej Bialecki 21319dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 21329dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 21339dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 21349dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 21359dab0776SDavid Greenman# 21365895e3c8SPeter Wemmoptions NSFBUFS=1024 21379dab0776SDavid Greenman 213815a1057cSEivind Eklund# 2139053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2140ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2141053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2142053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2143053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2144053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 214515a1057cSEivind Eklund# 214615a1057cSEivind Eklundoptions DEBUG_LOCKS 214715a1057cSEivind Eklund 214826086a03SPeter Wemm 214926086a03SPeter Wemm##################################################################### 21501d33cf3dSNick Hibma# USB support 21511d33cf3dSNick Hibma# UHCI controller 2152c9953c3bSPeter Wemmdevice uhci 21531d33cf3dSNick Hibma# OHCI controller 2154c9953c3bSPeter Wemmdevice ohci 2155ca3acad1SBernd Walter# EHCI controller 2156ca3acad1SBernd Walterdevice ehci 21571d33cf3dSNick Hibma# General USB code (mandatory for USB) 2158c9953c3bSPeter Wemmdevice usb 21591d33cf3dSNick Hibma# 2160b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2161b5ea1f0cSNick Hibmadevice udbp 2162f26c33d2SNick Hibma# Generic USB device driver 2163c9953c3bSPeter Wemmdevice ugen 2164f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2165c9953c3bSPeter Wemmdevice uhid 21661d33cf3dSNick Hibma# USB keyboard 2167c9953c3bSPeter Wemmdevice ukbd 21681d33cf3dSNick Hibma# USB printer 2169c9953c3bSPeter Wemmdevice ulpt 21706521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2171c9953c3bSPeter Wemmdevice umass 2172ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2173ce17576aSScott Longdevice umct 2174e9fb12d3SNick Hibma# USB modem support 2175e9fb12d3SNick Hibmadevice umodem 2176f26c33d2SNick Hibma# USB mouse 2177c9953c3bSPeter Wemmdevice ums 2178e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2179e2dbd15fSNick Hibmadevice urio 21802fd84f56SNick Hibma# USB scanners 21812fd84f56SNick Hibmadevice uscanner 2182916e6e02SJosef Karthauser# USB serial support 2183916e6e02SJosef Karthauserdevice ucom 218448b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 218548b68edfSJosef Karthauserdevice uftdi 218648b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2187916e6e02SJosef Karthauserdevice uplcom 21887d59efa9SAlexander Kabaev# USB support for Belkin F5U103 and compatible serial adapters 21897d59efa9SAlexander Kabaevdevice ubsa 2190916e6e02SJosef Karthauser# USB serial support for DDI pocket's PHS 2191916e6e02SJosef Karthauserdevice uvscom 219248b68edfSJosef Karthauser# USB Visor and Palm devices 219348b68edfSJosef Karthauserdevice uvisor 219448b68edfSJosef Karthauser 219563c6b757SAlfred Perlstein# USB Fm Radio 219663c6b757SAlfred Perlsteindevice ufm 2197f26c33d2SNick Hibma# 2198ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2199d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2200d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2201d04bb221SBill Paul# eval board. 2202c9953c3bSPeter Wemmdevice aue 2203dfd1e98eSBill Paul# 220401779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 220501779872SBill Paul# and Netmate II, and the Belkin F5U111. 2206c9953c3bSPeter Wemmdevice cue 220701779872SBill Paul# 2208dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2209d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2210d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 221101779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 221201779872SBill Paul# and 2104USB, and the Corega USB-T. 2213c9953c3bSPeter Wemmdevice kue 221411e04b05SShunsuke Akiyama# 221511e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 221611e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 221711e04b05SShunsuke Akiyamadevice rue 2218f26c33d2SNick Hibma 2219f26c33d2SNick Hibma# debugging options for the USB subsystem 22201d33cf3dSNick Hibma# 22211d33cf3dSNick Hibmaoptions USB_DEBUG 2222f26c33d2SNick Hibma 22236e8394b8SKazutaka YOKOTA# options for ukbd: 22246e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2225cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 22266e8394b8SKazutaka YOKOTA 222720280807SShunsuke Akiyama# options for uvscom: 222820280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 222920280807SShunsuke Akiyama 22308b7ce2ffSSam Leffler##################################################################### 22317d2ba89bSJohn Baldwin# Firewire support 22327d2ba89bSJohn Baldwin 22337d2ba89bSJohn Baldwindevice firewire # Firewire bus code 22347d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 22357d2ba89bSJohn Baldwindevice fwe # Ethernet over Firewire (non-standard!) 22367d2ba89bSJohn Baldwin 22377d2ba89bSJohn Baldwin##################################################################### 22388b7ce2ffSSam Leffler# crypto subsystem 22398b7ce2ffSSam Leffler# 22408b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 22418b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 22428b7ce2ffSSam Leffler# user applications that link to openssl. 22438b7ce2ffSSam Leffler# 22448b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 22458b7ce2ffSSam Leffler# been fed back to openbsd. 22468b7ce2ffSSam Leffler 22478b7ce2ffSSam Lefflerdevice crypto # core crypto support 22488b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 22498b7ce2ffSSam Leffler 2250ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 22518b7ce2ffSSam Leffler 2252b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2253b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2254b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2255b7c4858fSSam Leffler 2256b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2257b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2258b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2259b7c4858fSSam Leffler 22608b7ce2ffSSam Leffler##################################################################### 22618b7ce2ffSSam Leffler 22628b7ce2ffSSam Leffler 2263785d2100SJohn Birrell# 2264785d2100SJohn Birrell# Embedded system options: 2265785d2100SJohn Birrell# 2266785d2100SJohn Birrell# An embedded system might want to run something other than init. 226725388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2268bc0e3a03SJeroen Ruigrok van der Werven 2269bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2270bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2271bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2272bc0e3a03SJeroen Ruigrok van der Werven 2273446af86dSJohn Baldwin##################################################################### 2274446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2275446af86dSJohn Baldwin# 2276446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2277446af86dSJohn Baldwinoptions SEMMAP=31 2278446af86dSJohn Baldwin 2279446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2280446af86dSJohn Baldwin# one time. 2281446af86dSJohn Baldwinoptions SEMMNI=11 2282446af86dSJohn Baldwin 2283446af86dSJohn Baldwin# Total number of semaphores system wide 2284446af86dSJohn Baldwinoptions SEMMNS=61 2285446af86dSJohn Baldwin 2286446af86dSJohn Baldwin# Total number of undo structures in system 2287446af86dSJohn Baldwinoptions SEMMNU=31 2288446af86dSJohn Baldwin 2289446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2290446af86dSJohn Baldwin# at one time. 2291446af86dSJohn Baldwinoptions SEMMSL=61 2292446af86dSJohn Baldwin 2293446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2294446af86dSJohn Baldwin# semaphore at one time. 2295446af86dSJohn Baldwinoptions SEMOPM=101 2296446af86dSJohn Baldwin 2297446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2298446af86dSJohn Baldwin# System V semaphore at one time. 2299446af86dSJohn Baldwinoptions SEMUME=11 2300446af86dSJohn Baldwin 2301446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2302446af86dSJohn Baldwinoptions SHMALL=1025 2303446af86dSJohn Baldwin 2304446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 230525388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2306446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2307446af86dSJohn Baldwin 2308446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2309446af86dSJohn Baldwinoptions SHMMIN=2 2310446af86dSJohn Baldwin 2311446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2312446af86dSJohn Baldwin# at one time. 2313446af86dSJohn Baldwinoptions SHMMNI=33 2314446af86dSJohn Baldwin 2315446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2316446af86dSJohn Baldwin# a single process at one time. 2317446af86dSJohn Baldwinoptions SHMSEG=9 2318446af86dSJohn Baldwin 2319d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2320d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2321d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2322d9282887SDima Dorfman# console. 2323d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2324d9282887SDima Dorfman 23255bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 23265bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 23275bbb8060STor Egge# file. Both offset and length of the read operation must be 23285bbb8060STor Egge# multiples of the physical media sector size. 23295bbb8060STor Egge# 23305bbb8060STor Egge#options DIRECTIO 23315bbb8060STor Egge 23325bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 23335bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 23345bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 23355bbb8060STor Egge# 23365bbb8060STor Egge#options NSWBUF_MIN=120 23375bbb8060STor Egge 2338446af86dSJohn Baldwin##################################################################### 2339446af86dSJohn Baldwin 2340bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2341bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2342bc0e3a03SJeroen Ruigrok van der Werven 2343bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 234428d7984fSJeroen Ruigrok van der Werven 234528d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2346bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 234728d7984fSJeroen Ruigrok van der Werven 2348bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 23498b6f5e65SJeroen Ruigrok van der Werven 235028d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2351bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 235228d7984fSJeroen Ruigrok van der Werven 23538b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 23548b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 23558b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 23568b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 23578b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 23588b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 23598b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 23608b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 23618b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 23628b6f5e65SJeroen Ruigrok van der Werven 23638b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 23648b6f5e65SJeroen Ruigrok van der Werven 23658b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 23668b6f5e65SJeroen Ruigrok van der Werven 2367bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2368bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2369bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2370bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 23718b6f5e65SJeroen Ruigrok van der Werven 23728b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 23738b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 23748b6f5e65SJeroen Ruigrok van der Werven 2375bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2376bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 23778b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 23788b6f5e65SJeroen Ruigrok van der Werven 2379316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2380316ec49aSScott Long 23811e9ea774SBruce Evans# Yet more undocumented options for linting. 23821e9ea774SBruce Evansoptions AAC_DEBUG 23831e9ea774SBruce Evansoptions ACPI_MAX_THREADS=1 23841e9ea774SBruce Evans#!options ACPI_NO_SEMAPHORES 23851e9ea774SBruce Evans# Broken: 23861e9ea774SBruce Evans##options ASR_MEASURE_PERFORMANCE 23871e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 23881e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 23891e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 239025388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 239125388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 23921e9ea774SBruce Evansoptions MAXFILES=999 23931e9ea774SBruce Evans# METEOR_TEST_VIDEO has no effect since meteor is broken. 23941e9ea774SBruce Evansoptions METEOR_TEST_VIDEO 23951e9ea774SBruce Evansoptions NDEVFSINO=1025 23961e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 23976e818956SDavid E. O'Brien 23986e818956SDavid E. O'Brien# Yet more undocumented options for linting. 23996e818956SDavid E. O'Brienoptions VGA_DEBUG 2400