11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in manpages. 311519d15cSJohn Baldwin# 321519d15cSJohn Baldwin# A space followed by a tab separates 'option' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 361519d15cSJohn Baldwin# enabled for LINT builds, precede 'option' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47c8b4c292SMatthew Dillon# internal system tables by a formula defined in subr_param.c. Setting 48c8b4c292SMatthew Dillon# maxusers to 0 will cause the system to auto-size based on physical 49c8b4c292SMatthew Dillon# memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 536a8d6623SGarrett Wollman# 547bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 55503e6666SBruce Evans# generated Makefile in the build area. 56503e6666SBruce Evans# 57503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 59503e6666SBruce Evans# gcc builtin functions (e.g., memcmp). 60503e6666SBruce Evans# 61503e6666SBruce Evans# DEBUG happens to be magic. 627bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 637bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 647bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 657bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 667bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 677bf01a14SPeter Wemm# 682c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 692c8635c6SPeter Wemm# kernel. 702c8635c6SPeter Wemm# 710e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 720e3d06b1SWarner Losh# 73503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 745895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 752c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 760e3d06b1SWarner Losh# Only build Linux API modules and plus those parts of the sound system I need. 7706a9ff8eSWarner Losh#makeoptions MODULES_OVERRIDE="linux sound/snd sound/pcm sound/driver/maestro3" 787bf01a14SPeter Wemm 797bf01a14SPeter Wemm# 8098eb9009SSeigo Tanimura# Certain applications can grow to be larger than the 512M limit 81d43f0f0aSJohn Dyson# that FreeBSD initially imposes. Below are some options to 8298eb9009SSeigo Tanimura# allow that limit to grow to 1GB, and can be increased further 83d43f0f0aSJohn Dyson# with changing the parameters. MAXDSIZ is the maximum that the 84d43f0f0aSJohn Dyson# limit can be set to, and the DFLDSIZ is the default value for 855ecfb8f9SJim Pirzyk# the limit. MAXSSIZ is the maximum that the stack limit can be 865ecfb8f9SJim Pirzyk# set to. You might want to set the default lower than the max, 875ecfb8f9SJim Pirzyk# and explicitly set the maximum with a shell command for processes 88d43f0f0aSJohn Dyson# that regularly exceed the limit like INND. 89d43f0f0aSJohn Dyson# 9025388b6cSBruce Evansoptions MAXDSIZ=(1024UL*1024*1024) 9125388b6cSBruce Evansoptions MAXSSIZ=(128UL*1024*1024) 9225388b6cSBruce Evansoptions DFLDSIZ=(1024UL*1024*1024) 93d43f0f0aSJohn Dyson 94a59d364aSMatthew Dillon# 95a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 96a59d364aSMatthew Dillon# device I/O. Note that this value will be overriden by the label 97a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 988b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 99a59d364aSMatthew Dillon# 100a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 101a59d364aSMatthew Dillon 10220f71813SJohn-Mark Gurney# Options for the VM subsystem 1039a20f99aSJohn Baldwinoptions PQ_CACHESIZE=512 # color for 512k/16k cache 1049a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 10520f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 1069a20f99aSJohn Baldwin#options PQ_LARGECACHE # color for 512k/16k cache 10720f71813SJohn-Mark Gurney#options PQ_HUGECACHE # color for 1024k/16k cache 1087c43028bSKelly Yancey#options PQ_MEDIUMCACHE # color for 256k/16k cache 1097c43028bSKelly Yancey#options PQ_NORMALCACHE # color for 64k/16k cache 11020f71813SJohn-Mark Gurney 111827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 112827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 113ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 114827d623eSJordan K. Hubbard# 115827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 116827d623eSJordan K. Hubbard 1173bd65612SPoul-Henning Kampoptions GEOM_AES 11819b5c7bcSPoul-Henning Kampoptions GEOM_BDE 1193bd65612SPoul-Henning Kampoptions GEOM_BSD 1203bd65612SPoul-Henning Kampoptions GEOM_GPT 1213bd65612SPoul-Henning Kampoptions GEOM_MBR 1223bd65612SPoul-Henning Kampoptions GEOM_PC98 1233bd65612SPoul-Henning Kampoptions GEOM_SUNLABEL 1247b03a440SPoul-Henning Kamp 1258b140d57SMike Smith# 1268b140d57SMike Smith# The root device and filesystem type can be compiled in; 1278b140d57SMike Smith# this provides a fallback option if the root device cannot 1283b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1298b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1308b140d57SMike Smith# 1318b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1328b140d57SMike Smith 1336a8d6623SGarrett Wollman 1346a8d6623SGarrett Wollman##################################################################### 135f5d05ac3SJeff Roberson# Scheduler options: 136f5d05ac3SJeff Roberson# 137f5d05ac3SJeff Roberson# Specifying one of SCHED_4BSD or SCHED_ULE is manditory. These options 138f5d05ac3SJeff Roberson# select which scheduler is compiled in. 139f5d05ac3SJeff Roberson# 140f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 141f5d05ac3SJeff Roberson# queue and no cpu affinity which makes it suboptimal for SMP. It has very 142f5d05ac3SJeff Roberson# good interactivity and priority selection. 143f5d05ac3SJeff Roberson# 144f5d05ac3SJeff Roberson# SCHED_ULE is a new experimental scheduler that has been designed for SMP 145f5d05ac3SJeff Roberson# although it will work just fine on UP. Users of this scheduler should 146f5d05ac3SJeff Roberson# expect some hicups and be prepaired to provide feedback. 147f5d05ac3SJeff Roberson# 148f5d05ac3SJeff Robersonoptions SCHED_4BSD 149f5d05ac3SJeff Roberson#options SCHED_ULE 150f5d05ac3SJeff Roberson 151f5d05ac3SJeff Roberson##################################################################### 152477a642cSPeter Wemm# SMP OPTIONS: 153477a642cSPeter Wemm# 154477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 155477a642cSPeter Wemm 156477a642cSPeter Wemm# Mandatory: 157477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 158477a642cSPeter Wemm 1592498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1602498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 1612498cf8cSJohn Baldwin# CPU. 1622498cf8cSJohn Baldwinoptions ADAPTIVE_MUTEXES 1632498cf8cSJohn Baldwin 1641fe4c660SJohn Baldwin# SMP Debugging Options: 1651fe4c660SJohn Baldwin# 166ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 167aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 1681fe4c660SJohn Baldwin# during locking operations. 169660d1e3aSJohn Baldwin# WITNESS_DDB causes the witness code to drop into the kernel debugger if 170660d1e3aSJohn Baldwin# a lock heirarchy violation occurs or if locks are held when going to 171660d1e3aSJohn Baldwin# sleep. 172660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 173ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 1741fe4c660SJohn Baldwinoptions WITNESS 175660d1e3aSJohn Baldwinoptions WITNESS_DDB 176660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 1771fe4c660SJohn Baldwin 1784db0d7f1SDag-Erling Smørgrav# 1794db0d7f1SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). This 1804db0d7f1SDag-Erling Smørgrav# records four numbers for each acquisition point (identified by 1814db0d7f1SDag-Erling Smørgrav# source file name and line number): longest time held, total time held, 1824db0d7f1SDag-Erling Smørgrav# number of non-recursive acquisitions, and average time held. Measurements 1834db0d7f1SDag-Erling Smørgrav# are made and stored in nanoseconds (using nanotime(9)), but are presented 1844db0d7f1SDag-Erling Smørgrav# in microseconds, which should be sufficient for the locks which actually 1854db0d7f1SDag-Erling Smørgrav# want this (those that are held long and / or often). The MUTEX_PROFILING 1864db0d7f1SDag-Erling Smørgrav# option has the following sysctl namespace for controlling and viewing its 1874db0d7f1SDag-Erling Smørgrav# operation: 1884db0d7f1SDag-Erling Smørgrav# 1894db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.enable - enable / disable profiling 1904db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.acquisitions - number of mutex acquisitions held 1914db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.records - number of acquisition points recorded 1924db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.maxrecords - max number of acquisition points 1934db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.rejected - number of rejections (due to full table) 1944db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.hashsize - hash size 1954db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.collisions - number of hash collisions 1964db0d7f1SDag-Erling Smørgrav# debug.mutex.prof.stats - profiling statistics 1974db0d7f1SDag-Erling Smørgrav# 1984db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 1994db0d7f1SDag-Erling Smørgrav 200477a642cSPeter Wemm 201477a642cSPeter Wemm##################################################################### 2026a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 203690f540cSAndrey A. Chernov 2046a8d6623SGarrett Wollman# 2056a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 20656c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 20756c7a48cSJordan K. Hubbard# still relies on the 4.3 emulation. 2086a8d6623SGarrett Wollman# 2095895e3c8SPeter Wemmoptions COMPAT_43 2106a8d6623SGarrett Wollman 211f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 212f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 213f0eb293eSAlfred Perlstein 2146a8d6623SGarrett Wollman# 2156a8d6623SGarrett Wollman# These three options provide support for System V Interface 2166a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2176a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2186a8d6623SGarrett Wollman# 2196a8d6623SGarrett Wollmanoptions SYSVSHM 2206a8d6623SGarrett Wollmanoptions SYSVSEM 2216a8d6623SGarrett Wollmanoptions SYSVMSG 2226a8d6623SGarrett Wollman 2236a8d6623SGarrett Wollman 2246a8d6623SGarrett Wollman##################################################################### 2256a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2266a8d6623SGarrett Wollman 2276a8d6623SGarrett Wollman# 228b5d89ca8SBruce Evans# Enable the kernel debugger. 2296a8d6623SGarrett Wollman# 230b5d89ca8SBruce Evansoptions DDB 231b5d89ca8SBruce Evans 232b5d89ca8SBruce Evans# 2337085e708SBruce Evans# Use direct symbol lookup routines for ddb instead of the kernel linker 2347085e708SBruce Evans# ones, so that symbols (mostly) work before the kernel linker has been 2357085e708SBruce Evans# initialized. This is not the default because it breaks ddb's lookup of 2367085e708SBruce Evans# symbols in loaded modules. 2377085e708SBruce Evans# 2387085e708SBruce Evans#!options DDB_NOKLDSYM 2397085e708SBruce Evans 2407085e708SBruce Evans# 2410be15decSJohn Baldwin# Print a stack trace of the current thread out on the console for a panic. 2420be15decSJohn Baldwin# 2430be15decSJohn Baldwinoptions DDB_TRACE 2440be15decSJohn Baldwin 2450be15decSJohn Baldwin# 2465ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation 2475ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want 2485ccab2afSGary Palmer# the machine to recover from a panic 2495ccab2afSGary Palmer# 2505ccab2afSGary Palmeroptions DDB_UNATTENDED 2515ccab2afSGary Palmer 2525ccab2afSGary Palmer# 253562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard 254562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial 255562d05dfSPaul Traina# port as both the debugging port and the system console. It's non- 256562d05dfSPaul Traina# standard and you're on your own if you enable it. See also the 257562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb. 258562d05dfSPaul Traina# 259562d05dfSPaul Trainaoptions GDB_REMOTE_CHAT 260562d05dfSPaul Traina 261562d05dfSPaul Traina# 262ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 263ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 264ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 265ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 266ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 267ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 268ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 2696a8d6623SGarrett Wollman# 2702365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 271ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 27221c64a07SAndrey A. Chernov 2736a8d6623SGarrett Wollman# 274c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 275c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 2760f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 2770f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 2780f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 279c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 280c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 281d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 282d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 283d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 284c508c1b6SJohn Baldwin# 285c508c1b6SJohn Baldwinoptions KTR 286c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 28725388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 288a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 289c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 290d902baa4SJohn Baldwinoptions KTR_VERBOSE 291c508c1b6SJohn Baldwin 292c508c1b6SJohn Baldwin# 2935526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 2946a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 2956a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 2966a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 2976a8d6623SGarrett Wollman# programming errors. 2986a8d6623SGarrett Wollman# 2995526d2d9SEivind Eklundoptions INVARIANTS 3005526d2d9SEivind Eklund 3015526d2d9SEivind Eklund# 30234b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 30334b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 30434b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 30534b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 30634b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 30734b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 30834b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 30934b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 31034b15f2aSJohn Baldwin# infrastructure without the added overhead. 31134b15f2aSJohn Baldwin# 31234b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 31334b15f2aSJohn Baldwin 31434b15f2aSJohn Baldwin# 3155526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 3165526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3175526d2d9SEivind Eklund# it is disabled by default. 3185526d2d9SEivind Eklund# 3190dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 320da59a31cSDavid Greenman 3210dd1eea1SJordan K. Hubbard# 3220b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3230b5438c6SRobert Watson# testing to be enabled. These interfaces may consitute security risks 3240b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3250b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3260b5438c6SRobert Watson# impossible) scenarios. 3270b5438c6SRobert Watson# 3280b5438c6SRobert Watsonoptions REGRESSION 3290b5438c6SRobert Watson 3300b5438c6SRobert Watson# 3311432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3321432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3331432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3341432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3351432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 3361432aa0cSJohn Baldwin# to "workaround" a panic. 3371432aa0cSJohn Baldwin# 3389d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 3391432aa0cSJohn Baldwin 3401432aa0cSJohn Baldwin# 341346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 342346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 343346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 344346ebe51SEivind Eklund# from.) 345346ebe51SEivind Eklund# 346346ebe51SEivind Eklundoptions COMPILING_LINT 347346ebe51SEivind Eklund 3486a8d6623SGarrett Wollman 3496a8d6623SGarrett Wollman##################################################################### 3506a8d6623SGarrett Wollman# NETWORKING OPTIONS 35170c0b54cSAndrey A. Chernov 3526a8d6623SGarrett Wollman# 3536a8d6623SGarrett Wollman# Protocol families: 3546a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 35511bfa65aSBruce Evans# Source code for the NS (Xerox Network Service) is provided for amusement 35611bfa65aSBruce Evans# value. 3576a8d6623SGarrett Wollman# 3586a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 35951f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 3606a800098SYoshinobu Inoueoptions IPSEC #IP security 3616a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 3626a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 363f73bbaf2SDavid Greenman 364b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 365b9234fafSSam Leffler 366cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 367cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 368cc6a66f2SJulian Elischeroptions IPTUNNEL #IP in IPX encapsulation (not available) 369cc6a66f2SJulian Elischer 370b40ce416SJulian Elischer#options NCP #NetWare Core protocol 371e83e2322SBoris Popov 37234b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 3738b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 37434b5fca7SJulian Elischer 37511bfa65aSBruce Evans# These are currently broken but are shipped due to interest. 37611bfa65aSBruce Evans#options NS #Xerox NS protocols 377dc915e7cSGarrett Wollman#options NSIP #XNS over IP 37863a74862SSteven Wallace 379daaa73b5SRobert Watson# 380daaa73b5SRobert Watson# SMB/CIFS requester 381daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 382daaa73b5SRobert Watson# options. 383daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 384daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 385daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 386daaa73b5SRobert Watson 387d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 388d8589bd5SBoris Popovoptions LIBMCHAIN 389d8589bd5SBoris Popov 3904cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 3914cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 3924cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 3934cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 39492a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 39592a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 3964cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 3974cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 39892a3e552SArchie Cobbsoptions NETGRAPH_BPF 399901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 4004cf49a43SJulian Elischeroptions NETGRAPH_CISCO 4014cf49a43SJulian Elischeroptions NETGRAPH_ECHO 40246aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 4034cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 40437379158SBrooks Davisoptions NETGRAPH_GIF 40537379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 4064cf49a43SJulian Elischeroptions NETGRAPH_HOLE 4074cf49a43SJulian Elischeroptions NETGRAPH_IFACE 40837379158SBrooks Davisoptions NETGRAPH_IP_INPUT 40948e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 410901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 4114cf49a43SJulian Elischeroptions NETGRAPH_LMI 412a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 413a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 414a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 4157d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 416b0801bacSArchie Cobbsoptions NETGRAPH_PPP 417b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 418add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 4194cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 420b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 4214d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 4224cf49a43SJulian Elischeroptions NETGRAPH_TEE 4234cf49a43SJulian Elischeroptions NETGRAPH_TTY 4244cf49a43SJulian Elischeroptions NETGRAPH_UI 425b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 4264cf49a43SJulian Elischer 427c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 428599fcb02SPoul-Henning Kampdevice lmc # tulip based LanMedia WAN cards 42948ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 4303cf4d0bfSPoul-Henning Kamp 4316a8d6623SGarrett Wollman# 4326a8d6623SGarrett Wollman# Network interfaces: 433f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 434f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 4359d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 436722012ccSJulian Elischer# configured or token-ring is enabled. 437be7b82cdSSam Leffler# The 'wlan' device provides generic code to support 802.11 438be7b82cdSSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi 439be7b82cdSSam Leffler# driver and will eventually be required by all 802.11 drivers. 4401a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 441eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 442f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 443e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 444f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 445f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 446f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 447d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 448d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 449d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 450f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 45159d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 4521a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 4534c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 454f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 455f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 456cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 457cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 458f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 459f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 460f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 461f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 462f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 463cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 464d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 465f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 4665d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 4676a8d6623SGarrett Wollman# 468829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 469829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 470829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 4716b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 472829b5d55SPeter Wemm# See pppd(8) for more details. 47389327d27SPeter Wemm# 474f71c01ccSPeter Wemmdevice ether #Generic Ethernet 4750fa2bf54SBrooks Davisdevice vlan #VLAN support 476be7b82cdSSam Lefflerdevice wlan #802.11 support 477f71c01ccSPeter Wemmdevice token #Generic TokenRing 478f71c01ccSPeter Wemmdevice fddi #Generic FDDI 479eda6ecb2SMax Khondevice arcnet #Generic Arcnet 480f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 48109d225d8SBrooks Davisdevice loop #Network loopback device 482f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 483f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 4844c12b435SNick Sayerdevice tap #Virtual Ethernet driver 485f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 486f71c01ccSPeter Wemmdevice sl #Serial Line IP 487f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 48805c872adSBrooks Davisdevice ppp #Point-to-point protocol 48989327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 49089327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 4916b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 492d29895dcSGarrett Wollman 493f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 4945d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 4955d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 4965d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 4975d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 4985d94d71cSBoris Popov 499cfa1ca9dSYoshinobu Inoue# for IPv6 5009753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 501f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 5022f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 503d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 504cfa1ca9dSYoshinobu Inoue 5056a8d6623SGarrett Wollman# 5066a8d6623SGarrett Wollman# Internet family options: 5076a8d6623SGarrett Wollman# 5086a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 5096a8d6623SGarrett Wollman# with mrouted(8). 5106a8d6623SGarrett Wollman# 511d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 512ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 513ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 514ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 515ab6e02daSJordan K. Hubbard# 516ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 517ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 518a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 519ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 520ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 521ab6e02daSJordan K. Hubbard# feature works properly. 5228dd4744eSJordan K. Hubbard# 523ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 524ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 525ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 526ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 527ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 528ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 529ffdd472dSPeter Wemm# out of sync. 530d29895dcSGarrett Wollman# 53193e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 53293e0e116SJulian Elischer# 5331b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 5341b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 5351b968362SDag-Erling Smørgrav# from traceroute and similar tools. 5361b968362SDag-Erling Smørgrav# 53708d38d45SRobert Watson# PFIL_HOOKS enables an abtraction layer which is meant to be used in 53808d38d45SRobert Watson# network code where filtering is required. See the pfil(9) man page. 53908d38d45SRobert Watson# This option is a subset of the IPFILTER option. 54008d38d45SRobert Watson# 5415e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 5425e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 5435e331acdSGarrett Wollman# using the trpt(8) utility. 54465e8111fSBruce Evans# 545e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 546d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 5474479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 5481857b6feSDag-Erling Smørgravoptions IPFIREWALL_FORWARD #enable transparent proxy support 5495895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 550e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 551210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 552210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 553210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 554210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 55593e0e116SJulian Elischeroptions IPDIVERT #divert sockets 5569cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 5579cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 5588259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 5591b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 56008d38d45SRobert Watsonoptions PFIL_HOOKS 56165e8111fSBruce Evansoptions TCPDEBUG 5626a8d6623SGarrett Wollman 56364dddc18SKris Kennaway# RANDOM_IP_ID causes the ID field in IP packets to be randomized 56464dddc18SKris Kennaway# instead of incremented by 1 with each packet generated. This 56564dddc18SKris Kennaway# option closes a minor information leak which allows remote 56664dddc18SKris Kennaway# observers to determine the rate of packet generation on the 56764dddc18SKris Kennaway# machine by watching the counter. 56864dddc18SKris Kennawayoptions RANDOM_IP_ID 56964dddc18SKris Kennaway 570a79b7128SAlfred Perlstein# Statically Link in accept filters 571a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 572a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 573a79b7128SAlfred Perlstein 574e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 575e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 576e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 577e46cd3d4SDag-Erling Smørgrav# 578e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 579e46cd3d4SDag-Erling Smørgrav 58068e9d934SLuigi Rizzo# DUMMYNET enables the "dummynet" bandwidth limiter. You need 581c578eeb3SLuigi Rizzo# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info. 582c578eeb3SLuigi Rizzo# When you run DUMMYNET it is advisable to also have "options HZ=1000" 583c578eeb3SLuigi Rizzo# to achieve a smoother scheduling of the traffic. 584c578eeb3SLuigi Rizzo# 58568e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 586c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 587c578eeb3SLuigi Rizzo# 58868ec4eb6SLuigi Rizzooptions DUMMYNET 58968ec4eb6SLuigi Rizzooptions BRIDGE 59068e9d934SLuigi Rizzo 59198cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 59298cb733cSKenneth D. Merry# receving data via a socket. The send side works for any type of NIC, 59398cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 59498cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 59598cb733cSKenneth D. Merry# zero_copy(9) for more details. 59698cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 59798cb733cSKenneth D. Merry 5983f8c4506SPoul-Henning Kamp# 5993f8c4506SPoul-Henning Kamp# ATM (HARP version) options 6003f8c4506SPoul-Henning Kamp# 6013f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 6023f8c4506SPoul-Henning Kamp# for ATM support. 6033f8c4506SPoul-Henning Kamp# 6043f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 6053f8c4506SPoul-Henning Kamp# 6063f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 6073f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 6083f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 6093f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 6103f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 6113f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 6123f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 6133f8c4506SPoul-Henning Kamp# 6143f8c4506SPoul-Henning Kamp# The `hea' driver provides support for the Efficient Networks, Inc. 6153f8c4506SPoul-Henning Kamp# ENI-155p ATM PCI Adapter. 6163f8c4506SPoul-Henning Kamp# 6173f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 6183f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 6193f8c4506SPoul-Henning Kamp# 6203f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 6213f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 6223f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 6233f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 6243f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 62526837af4SMatthew N. Dodd 62626837af4SMatthew N. Dodddevice hea #Efficient ENI-155p ATM PCI 62704961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 6283f8c4506SPoul-Henning Kamp 6296a8d6623SGarrett Wollman 6306a8d6623SGarrett Wollman##################################################################### 6316a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 632e3178a06SJordan K. Hubbard 6332365e64fSRodney W. Grimes# 6346a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 6356a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 636888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 6376a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 6386a8d6623SGarrett Wollman# compile other filesystems as well. 6396a8d6623SGarrett Wollman# 640a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 641a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 642a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 643a5b88b01SKATO Takenori# soul to sit down and fix them. 6442365e64fSRodney W. Grimes# 645f1a9c715SDavid Greenman 6466a8d6623SGarrett Wollman# One of these is mandatory: 6476a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 648eb25edbdSPeter Wemmoptions NFSCLIENT #Network File System 649eb25edbdSPeter Wemmoptions NFSSERVER #Network File System 6506a8d6623SGarrett Wollman 6516a8d6623SGarrett Wollman# The rest are optional: 6525895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 65399d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 6540adb9b96SPeter Wemmoptions HPFS #OS/2 File system 655dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 6563ee9bf69SEivind Eklundoptions NTFS #NT File System 657f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 658b40ce416SJulian Elischer#options NWFS #NetWare filesystem 65999d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 6604d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 66152ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 662daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 663df263cbdSScott Longoptions UDF #Universal Disk Format 664f1a9c715SDavid Greenmanoptions UMAPFS #UID map filesystem 66599d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 666ab9f3b29SPoul-Henning Kamp# options NODEVFS #disable devices filesystem 667bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 668bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 669f1a9c715SDavid Greenman 670d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 671d61e6649SAlexander Langer# making abrupt shutdown less risky. 672f8f8d7afSEivind Eklund# 6733d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 674b1897c19SJulian Elischer 675a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 67651be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 67751be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 67849993db0SRobert Watsonoptions UFS_EXTATTR 67949993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 680a64ed089SRobert Watson 68151be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 68251be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 68351be6918SChris D. Faulhaber# for the underlying filesystem. 68451be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 68551be6918SChris D. Faulhaberoptions UFS_ACL 68651be6918SChris D. Faulhaber 6879b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 6889b5ad47fSIan Dowse# directories at the expense of some memory. 6899b5ad47fSIan Dowseoptions UFS_DIRHASH 6909b5ad47fSIan Dowse 69171e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 69271e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 69371e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 69471e4fff8SPoul-Henning Kamp 69571e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 69671e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 69771e4fff8SPoul-Henning Kampoptions MD_ROOT 698d52d7365SPoul-Henning Kamp 699a401ebbeSDavid Greenman# Allow this many swap-devices. 7008f7939aeSMatthew Dillon# 7018f7939aeSMatthew Dillon# In order to manage swap, the system must reserve bitmap space that 7028f7939aeSMatthew Dillon# scales with the largest mounted swap device multiplied by NSWAPDEV, 7038f7939aeSMatthew Dillon# irregardless of whether other swap devices exist or not. So it 7048f7939aeSMatthew Dillon# is not a good idea to make this value too large. 7052727da4cSDag-Erling Smørgravoptions NSWAPDEV=5 706a401ebbeSDavid Greenman 707495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 7082365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 7096a8d6623SGarrett Wollman 710276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 711276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 712276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 713276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 714ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 7156110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 716276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 717276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 718276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 719276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 720276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 721276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 722cb800e34SJulian Elischer# 723cb800e34SJulian Elischeroptions SUIDDIR 724cb800e34SJulian Elischer 725df394affSJohn-Mark Gurney# NFS options: 7265895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 7275895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 7285895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 7295895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 7305895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 7315895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 732df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 733df394affSJohn-Mark Gurney 7349afcea2fSRobert V. Baron# Coda stuff: 7359afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 736f71c01ccSPeter Wemmdevice vcoda 4 #coda minicache <-> venus comm. 737a1d55890SJordan K. Hubbard 738053a2b61SEivind Eklund# 739053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 740053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 741053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 742053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 743053a2b61SEivind Eklund# 7445895e3c8SPeter Wemmoptions EXT2FS 745053a2b61SEivind Eklund 746dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 7470cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 7480cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 749dd85920aSJason Evansoptions VFS_AIO 750053a2b61SEivind Eklund 751c16dc61bSEivind Eklund# Enable the code UFS IO optimization through the VM system. This allows 752c16dc61bSEivind Eklund# use VM operations instead of copying operations when possible. 753c16dc61bSEivind Eklund# 754c16dc61bSEivind Eklund# Even with this enabled, actual use of the code is still controlled by the 755c16dc61bSEivind Eklund# sysctl vfs.ioopt. 0 gives no optimization, 1 gives normal (use VM 756c16dc61bSEivind Eklund# operations if a request happens to fit), 2 gives agressive optimization 757c16dc61bSEivind Eklund# (the operations are split to do as much as possible through the VM system.) 758c16dc61bSEivind Eklund# 759c16dc61bSEivind Eklund# Enabling this will probably not give an overall speedup except for 760c16dc61bSEivind Eklund# special workloads. 7611bebbbe2SRobert Watson# 7621bebbbe2SRobert Watson# WARNING: Do not enable this, it is known to be broken, and will result 7631bebbbe2SRobert Watson# in system instability, as well as possible data loss. 764c16dc61bSEivind Eklundoptions ENABLE_VFS_IOOPT 765c16dc61bSEivind Eklund 76615bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random 767ac519db0SMark Murraydevice random 76815bbdecfSMark Murray 7696a8d6623SGarrett Wollman 7706a8d6623SGarrett Wollman##################################################################### 771abc97a06SBruce Evans# POSIX P1003.1B 772abc97a06SBruce Evans 773ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 774abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 775abc97a06SBruce Evans 7765895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 7778cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 7788cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 7793ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 780abc97a06SBruce Evans 781abc97a06SBruce Evans 782abc97a06SBruce Evans##################################################################### 78312e9f256SRobert Watson# SECURITY POLICY PARAMETERS 78412e9f256SRobert Watson 785cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 786cd6d1d76SBruce Evansoptions MAC 787eae2f20cSRobert Watsonoptions MAC_BIBA 788eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 789cd6d1d76SBruce Evansoptions MAC_DEBUG 790eae2f20cSRobert Watsonoptions MAC_IFOFF 791c4725737SRobert Watsonoptions MAC_LOMAC 792eae2f20cSRobert Watsonoptions MAC_MLS 793eae2f20cSRobert Watsonoptions MAC_NONE 794eae2f20cSRobert Watsonoptions MAC_PARTITION 795eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 796eae2f20cSRobert Watsonoptions MAC_TEST 79712e9f256SRobert Watson 79812e9f256SRobert Watson 79912e9f256SRobert Watson##################################################################### 800000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 801000033d0SJeroen Ruigrok van der Werven 802000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 803c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 804c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 805c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 806c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 807c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 808c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 809000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 810000033d0SJeroen Ruigrok van der Werven 811000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 812000033d0SJeroen Ruigrok van der Werven 813f309f881SJohn Baldwin# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n" 814f309f881SJohn Baldwin# message you probably have some broken sw/hw which disables interrupts 815f309f881SJohn Baldwin# for too long. You can make the system more resistant to this by 816f309f881SJohn Baldwin# choosing a high value for NTIMECOUNTER. The default is 5, there 817f309f881SJohn Baldwin# is no upper limit but more than a couple of hundred are not productive. 818f309f881SJohn Baldwin 819f309f881SJohn Baldwinoptions NTIMECOUNTER=20 820f309f881SJohn Baldwin 821f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 822f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 823f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 824f309f881SJohn Baldwin 825f309f881SJohn Baldwinoptions PPS_SYNC 826f309f881SJohn Baldwin 827000033d0SJeroen Ruigrok van der Werven 828000033d0SJeroen Ruigrok van der Werven##################################################################### 829de6a307eSPeter Dufault# SCSI DEVICES 830de6a307eSPeter Dufault 8316a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 8326a8d6623SGarrett Wollman 8336a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 834ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 8356a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 8366a8d6623SGarrett Wollman# device configuration sections below. 8376a8d6623SGarrett Wollman# 838265368d4SRodney W. Grimes# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so 839ebc1a0e2SPeter Dufault# that a given bus, target, and LUN always come on line as the same 840ebc1a0e2SPeter Dufault# device unit. In earlier versions the unit numbers were assigned 841ebc1a0e2SPeter Dufault# in the order that the devices were probed on the SCSI bus. This 842ebc1a0e2SPeter Dufault# means that if you removed a disk drive, you may have had to rewrite 843ebc1a0e2SPeter Dufault# your /etc/fstab file, and also that you had to be careful when adding 844ebc1a0e2SPeter Dufault# a new disk as it may have been probed earlier and moved your device 845ebc1a0e2SPeter Dufault# configuration around. 846ebc1a0e2SPeter Dufault 847ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 848ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 849700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 850700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 851ebc1a0e2SPeter Dufault 852ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 853ebc1a0e2SPeter Dufault 854f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 855f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 856f71c01ccSPeter Wemmhint.scbus.1.bus="0" 857f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 858f71c01ccSPeter Wemmhint.scbus.3.bus="0" 859f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 860f71c01ccSPeter Wemmhint.scbus.2.bus="1" 861f71c01ccSPeter Wemmhint.da.0.at="scbus0" 862f71c01ccSPeter Wemmhint.da.0.target="0" 863f71c01ccSPeter Wemmhint.da.0.unit="0" 864f71c01ccSPeter Wemmhint.da.1.at="scbus3" 865f71c01ccSPeter Wemmhint.da.1.target="1" 866f71c01ccSPeter Wemmhint.da.2.at="scbus2" 867f71c01ccSPeter Wemmhint.da.2.target="3" 868f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 869f71c01ccSPeter Wemmhint.sa.1.target="6" 870ebc1a0e2SPeter Dufault 871ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 872ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 873ebc1a0e2SPeter Dufault 874ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 875ebc1a0e2SPeter Dufault 876cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 877cf2458c9SMatt Jacob# 878cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 879cf2458c9SMatt Jacob# ("WORM") devices. 880cf2458c9SMatt Jacob# 881cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 882cf2458c9SMatt Jacob# 883cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 884cf2458c9SMatt Jacob# 885cf2458c9SMatt Jacob# The ses driver drives SCSI Envinronment Services ("ses") and 886cf2458c9SMatt Jacob# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices. 887cf2458c9SMatt Jacob# 888cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 889cf2458c9SMatt Jacob# 890cf2458c9SMatt Jacob# 891cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 892cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 893cf2458c9SMatt Jacob# 894cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 895cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 896cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 897cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 898cf2458c9SMatt Jacob# 899cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 900cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 901cf2458c9SMatt Jacob# to them. 902cf2458c9SMatt Jacob# 903265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 904cf2458c9SMatt Jacob# configuration as the "pass" driver. 905ebc1a0e2SPeter Dufault 906c9953c3bSPeter Wemmdevice scbus #base SCSI code 907c9953c3bSPeter Wemmdevice ch #SCSI media changers 908c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 909c9953c3bSPeter Wemmdevice sa #SCSI tapes 910c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 91164ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 912cf2458c9SMatt Jacobdevice pt #SCSI processor 91364ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 91464ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 915cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 9168909a72bSPeter Dufault 917700daf5eSJustin T. Gibbs# CAM OPTIONS: 918700daf5eSJustin T. Gibbs# debugging options: 919700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 920700daf5eSJustin T. Gibbs# specify them all! 921700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 922700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 923700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 924700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 925d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 926d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 927700daf5eSJustin T. Gibbs# 928700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 929b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 930b29f9e40SMatt Jacob# to soon 931700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 932700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 93356234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 93456234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 9353a937198SBrooks Davis# freeze the device queue after a bus device reset. This 9363a937198SBrooks Davis# can be changed at boot and runtime with the 9373a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 938700daf5eSJustin T. Gibbsoptions CAMDEBUG 9395895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 9405895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 9415895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 94225388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 9435895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 944700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 945700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 94656234437SKenneth D. Merryoptions SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 9471a7c583cSGarrett Wollman 948700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 949700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 950700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 951700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 952700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 953700daf5eSJustin T. Gibbs# respectively. 95493063432SJoerg Wunsch# 955700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 956700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 957700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 95893063432SJoerg Wunsch# 9595895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 9605895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 96193063432SJoerg Wunsch 9629dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 963b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 9649dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 9659dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 9669dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 9679f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 96825388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 96925388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 97025388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 97125388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 9729f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 9739dfb4471SKenneth D. Merry 9743ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 9753ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 97625388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 9773ece1bd2SKenneth D. Merry 9788904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 9798904e70bSMatt Jacob# 9808904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 9818904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 9828904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 9838904e70bSMatt Jacob# are in.... 9848904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 9858904e70bSMatt Jacob 9866a8d6623SGarrett Wollman 9876a8d6623SGarrett Wollman##################################################################### 9886a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 9896a8d6623SGarrett Wollman 9901160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 9911160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 9921160da92SJoerg Wunsch# `xterm', among others. 9931160da92SJoerg Wunsch 994f71c01ccSPeter Wemmdevice pty #Pseudo ttys 9956d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 996f71c01ccSPeter Wemmdevice md #Memory/malloc disk 997f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 998efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 999be174c7eSGreg Lehey 1000be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld 1001be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts. This 1002be174c7eSGreg Lehey# device is also untested. Use at your own risk. 10034cc4752cSGreg Lehey# 10044cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS 100598a44096SSheldon Hearn# in src/sbin/vinum/Makefile. Failure to do so will result in 10064cc4752cSGreg Lehey# the following message from vinum(8): 10074cc4752cSGreg Lehey# 10084cc4752cSGreg Lehey# Can't get vinum config: Invalid argument 10094cc4752cSGreg Lehey# 10104cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options. 1011f71c01ccSPeter Wemmdevice vinum #Vinum concat/mirror/raid driver 10123ea799d5SPeter Wemmoptions VINUMDEBUG #enable Vinum debugging hooks 10139ba0e7c3SBruce Evans 1014f9d186edSScott Long# RAIDframe device. RAID_AUTOCONFIG allows RAIDframe to search all of the 1015f9d186edSScott Long# disk devices in the system looking for components that it recognizes (already 1016f9d186edSScott Long# configured once before) and auto-configured them into arrays. 1017f9d186edSScott Longdevice raidframe 1018f9d186edSScott Longoptions RAID_AUTOCONFIG 1019f9d186edSScott Long 10206f2d8adbSBoris Popov# Kernel side iconv library 10216f2d8adbSBoris Popovoptions LIBICONV 10226f2d8adbSBoris Popov 102358067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 10245895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 102558067a99SPoul-Henning Kamp 10266a8d6623SGarrett Wollman 10276a8d6623SGarrett Wollman##################################################################### 1028d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1029d61e6649SAlexander Langer 1030d61e6649SAlexander Langer# For ISA the required hints are listed. 1031d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1032d61e6649SAlexander Langer# are needed. 1033d61e6649SAlexander Langer 1034d61e6649SAlexander Langer# 1035d61e6649SAlexander Langer# Mandatory devices: 1036d61e6649SAlexander Langer# 1037d61e6649SAlexander Langer 10387f5092f3SJohn Baldwin# The keyboard controller; it controls the keyboard and the PS/2 mouse. 1039f453022cSPeter Wemmdevice atkbdc 10407f5092f3SJohn Baldwinhint.atkbdc.0.at="isa" 10417f5092f3SJohn Baldwinhint.atkbdc.0.port="0x060" 10427f5092f3SJohn Baldwin 10437f5092f3SJohn Baldwin# The AT keyboard 10447f5092f3SJohn Baldwindevice atkbd 10457f5092f3SJohn Baldwinhint.atkbd.0.at="atkbdc" 10467f5092f3SJohn Baldwinhint.atkbd.0.irq="1" 10477f5092f3SJohn Baldwin 10487f5092f3SJohn Baldwin# Options for atkbd: 10497f5092f3SJohn Baldwinoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 105025388b6cSBruce Evansmakeoptions ATKBD_DFLT_KEYMAP=jp.106 10517f5092f3SJohn Baldwin 10527f5092f3SJohn Baldwin# These options are valid for other keyboard drivers as well. 10537f5092f3SJohn Baldwinoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 10547f5092f3SJohn Baldwinoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 10557f5092f3SJohn Baldwin 10567f5092f3SJohn Baldwin# `flags' for atkbd: 10577f5092f3SJohn Baldwin# 0x01 Force detection of keyboard, else we always assume a keyboard 10587f5092f3SJohn Baldwin# 0x02 Don't reset keyboard, useful for some newer ThinkPads 10597f5092f3SJohn Baldwin# 0x03 Force detection and avoid reset, might help with certain 10607f5092f3SJohn Baldwin# dockingstations 10617f5092f3SJohn Baldwin# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 10627f5092f3SJohn Baldwin 10637f5092f3SJohn Baldwin# PS/2 mouse 10647f5092f3SJohn Baldwindevice psm 10657f5092f3SJohn Baldwinhint.psm.0.at="atkbdc" 10667f5092f3SJohn Baldwinhint.psm.0.irq="12" 10677f5092f3SJohn Baldwin 10687f5092f3SJohn Baldwin# Options for psm: 10697f5092f3SJohn Baldwinoptions PSM_HOOKRESUME #hook the system resume event, useful 10707f5092f3SJohn Baldwin #for some laptops 10717f5092f3SJohn Baldwinoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 10727f5092f3SJohn Baldwin 1073722e9593SJohn Baldwin# Video card driver for VGA adapters. 10747f5092f3SJohn Baldwindevice vga 10757f5092f3SJohn Baldwinhint.vga.0.at="isa" 10767f5092f3SJohn Baldwin 10777f5092f3SJohn Baldwin# Options for vga: 10787f5092f3SJohn Baldwin# Try the following option if the mouse pointer is not drawn correctly 10797f5092f3SJohn Baldwin# or font does not seem to be loaded properly. May cause flicker on 10807f5092f3SJohn Baldwin# some systems. 10817f5092f3SJohn Baldwinoptions VGA_ALT_SEQACCESS 10827f5092f3SJohn Baldwin 10837f5092f3SJohn Baldwin# If you can dispense with some vga driver features, you may want to 10847f5092f3SJohn Baldwin# use the following options to save some memory. 10857f5092f3SJohn Baldwin#options VGA_NO_FONT_LOADING # don't save/load font 10867f5092f3SJohn Baldwin#options VGA_NO_MODE_CHANGE # don't change video modes 10877f5092f3SJohn Baldwin 10887f5092f3SJohn Baldwin# Older video cards may require this option for proper operation. 10897f5092f3SJohn Baldwinoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 10907f5092f3SJohn Baldwin 10917f5092f3SJohn Baldwin# The following option probably won't work with the LCD displays. 10927f5092f3SJohn Baldwinoptions VGA_WIDTH90 # support 90 column modes 10937f5092f3SJohn Baldwin 10947f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 10957f5092f3SJohn Baldwinoptions FB_INSTALL_CDEV # install a CDEV entry in /dev 10967f5092f3SJohn Baldwin 1097dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 10987f5092f3SJohn Baldwin 10997f5092f3SJohn Baldwin# Various screen savers. 11007f5092f3SJohn Baldwindevice blank_saver 11017f5092f3SJohn Baldwindevice daemon_saver 11027f5092f3SJohn Baldwindevice fade_saver 11037f5092f3SJohn Baldwindevice fire_saver 11047f5092f3SJohn Baldwindevice green_saver 11057f5092f3SJohn Baldwindevice logo_saver 11067f5092f3SJohn Baldwindevice rain_saver 11077f5092f3SJohn Baldwindevice star_saver 11087f5092f3SJohn Baldwindevice warp_saver 11097f5092f3SJohn Baldwin 1110ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1111f453022cSPeter Wemmdevice sc 1112f71c01ccSPeter Wemmhint.sc.0.at="isa" 1113683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 11146e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 11156e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1116cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 11176e8394b8SKazutaka YOKOTAoptions SC_DISABLE_DDBKEY # disable `debug' key 1118c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 11196e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 11206e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 11216e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 112285e36760SJordan K. Hubbard 11237a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 112425388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 112525388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 112625388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 112725388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 11287a88382dSKazutaka YOKOTA 112978f45204SMaxim Sobolev# The following options will let you change the default behaviour of 113078f45204SMaxim Sobolev# cut-n-paste feature 113178f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 113225388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 113325388b6cSBruce Evans # (default is single space - \"x20\") 113478f45204SMaxim Sobolev 11357a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 11367a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 11377a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 11387a88382dSKazutaka YOKOTA 11396e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 11406e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 11416e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 11426e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 11436e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1144c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 11452ac8be82SAndreas Schulz 11468a28ce0eSJohn Baldwin# `flags' for sc 11478a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 11488a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 11498a28ce0eSJohn Baldwin 11501fe04850SBruce Evans# 1151d61e6649SAlexander Langer# Optional devices: 11526a8d6623SGarrett Wollman# 11536a8d6623SGarrett Wollman 11546a8d6623SGarrett Wollman# 1155d61e6649SAlexander Langer# SCSI host adapters: 11566a8d6623SGarrett Wollman# 11577f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1158859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 11597f5092f3SJohn Baldwin# aha: Adaptec 154x/1535/1640 11607f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1161d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1162d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1163cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 11647f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1165d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1166d61e6649SAlexander Langer# such as the Tekram DC-390(T). 11677f5092f3SJohn Baldwin# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 11687f5092f3SJohn Baldwin# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1169d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1170d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1171d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1172e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1173e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1174ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 117564fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 117664fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1177d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1178fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1179fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1180fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1181fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1182f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 11837f5092f3SJohn Baldwin# wds: WD7000 1184d61e6649SAlexander Langer 11857f5092f3SJohn Baldwin# 11867f5092f3SJohn Baldwin# Note that the order is important in order for Buslogic ISA/EISA cards to be 11877f5092f3SJohn Baldwin# probed correctly. 11887f5092f3SJohn Baldwin# 11897f5092f3SJohn Baldwindevice bt 11907f5092f3SJohn Baldwinhint.bt.0.at="isa" 11917f5092f3SJohn Baldwinhint.bt.0.port="0x330" 11927f5092f3SJohn Baldwindevice adv 11937f5092f3SJohn Baldwinhint.adv.0.at="isa" 1194c9953c3bSPeter Wemmdevice adw 11957f5092f3SJohn Baldwindevice aha 11967f5092f3SJohn Baldwinhint.aha.0.at="isa" 11977f5092f3SJohn Baldwindevice aic 11987f5092f3SJohn Baldwinhint.aic.0.at="isa" 11997f5092f3SJohn Baldwindevice ahb 1200d61e6649SAlexander Langerdevice ahc 1201cdd49e97SJustin T. Gibbsdevice ahd 1202d61e6649SAlexander Langerdevice amd 1203d61e6649SAlexander Langerdevice isp 12040787f2b8SMatt Jacobhint.isp.0.disable="1" 12050787f2b8SMatt Jacobhint.isp.0.role="3" 12060787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 12070787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 12080787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 12090787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 12100787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 12110787f2b8SMatt Jacobhint.isp.0.topology="lport" 12120787f2b8SMatt Jacobhint.isp.0.topology="nport" 12130787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 12140787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 12150787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 12160787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 12170787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 12180787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1219d61e6649SAlexander Langerdevice ispfw 122064fa5108SMatt Jacobdevice mpt 1221d61e6649SAlexander Langerdevice ncr 1222d61e6649SAlexander Langerdevice sym 1223f3d92b26SOlivier Houcharddevice trm 12247f5092f3SJohn Baldwindevice wds 12257f5092f3SJohn Baldwinhint.wds.0.at="isa" 12267f5092f3SJohn Baldwinhint.wds.0.port="0x350" 12277f5092f3SJohn Baldwinhint.wds.0.irq="11" 12287f5092f3SJohn Baldwinhint.wds.0.drq="6" 1229d61e6649SAlexander Langer 1230d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1231d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1232d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1233d61e6649SAlexander Langer# default. 1234d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1235d61e6649SAlexander Langer 1236fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1237fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1238fac70739SJeroen Ruigrok van der Werven 1239fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1240fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1241fac70739SJeroen Ruigrok van der Werven 1242cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1243cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1244cdd49e97SJustin T. Gibbs 1245cdd49e97SJustin T. Gibbs# Aic79xx driver debugging options. 124643e9d8a3SScott Long# See the ahd(4) manpage 1247cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1248cdd49e97SJustin T. Gibbs 124943e9d8a3SScott Long# Print human-readable register definitions when debugging 125043e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 125143e9d8a3SScott Long 1252d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1253d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1254d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1255d61e6649SAlexander Langer 1256d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1257d61e6649SAlexander Langer# 1258d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1259d61e6649SAlexander Langer# 126064fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1261d61e6649SAlexander Langer 1262d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1263d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1264d61e6649SAlexander Langer # Allows the ncr to take precedence 1265d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1266d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1267d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1268d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1269d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1270d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1271d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1272d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1273d61e6649SAlexander Langer # default:8, range:[1..64] 12746a8d6623SGarrett Wollman 1275ef137fd3SMike Smith# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 1276ef137fd3SMike Smith# controllers (SmartRAID V and VI and later). 1277ef137fd3SMike Smith# These controllers require the CAM infrastructure. 1278ef137fd3SMike Smith# 1279ef137fd3SMike Smithdevice asr 1280ef137fd3SMike Smith 1281153cbcc3SMike Smith# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 1282153cbcc3SMike Smith# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 1283153cbcc3SMike Smith# The DPT controllers are commonly re-licensed under other brand-names - 1284153cbcc3SMike Smith# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 1285153cbcc3SMike Smith# Compaq are actually DPT controllers. 1286153cbcc3SMike Smith# 1287153cbcc3SMike Smith# See src/sys/dev/dpt for debugging and other subtle options. 1288153cbcc3SMike Smith# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 1289153cbcc3SMike Smith# instruments are enabled. The tools in 1290153cbcc3SMike Smith# /usr/sbin/dpt_* assume these to be enabled. 1291153cbcc3SMike Smith# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 1292153cbcc3SMike Smith# If you ant the driver to handle timeouts, enable 1293153cbcc3SMike Smith# this option. If your system is very busy, this 1294153cbcc3SMike Smith# option will create more trouble than solve. 1295153cbcc3SMike Smith# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 1296153cbcc3SMike Smith# wait when timing out with the above option. 1297153cbcc3SMike Smith# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 1298153cbcc3SMike Smith# DPT_LOST_IRQ When enabled, will try, once per second, to catch 1299153cbcc3SMike Smith# any interrupt that got lost. Seems to help in some 1300153cbcc3SMike Smith# DPT-firmware/Motherboard combinations. Minimal 1301153cbcc3SMike Smith# cost, great benefit. 1302153cbcc3SMike Smith# DPT_RESET_HBA Make "reset" actually reset the controller 1303153cbcc3SMike Smith# instead of fudging it. Only enable this if you 1304153cbcc3SMike Smith# are 100% certain you need it. 1305153cbcc3SMike Smith 1306153cbcc3SMike Smithdevice dpt 1307153cbcc3SMike Smith 1308153cbcc3SMike Smith# DPT options 1309153cbcc3SMike Smith#!CAM# options DPT_MEASURE_PERFORMANCE 1310153cbcc3SMike Smith#!CAM# options DPT_HANDLE_TIMEOUTS 1311153cbcc3SMike Smithoptions DPT_TIMEOUT_FACTOR=4 1312153cbcc3SMike Smithoptions DPT_LOST_IRQ 1313153cbcc3SMike Smithoptions DPT_RESET_HBA 1314153cbcc3SMike Smithoptions DPT_ALLOW_MEMIO 1315153cbcc3SMike Smith 1316153cbcc3SMike Smith# 13173a31b7ebSMike Smith# Compaq "CISS" RAID controllers (SmartRAID 5* series) 13183a31b7ebSMike Smith# These controllers have a SCSI-like interface, and require the 13193a31b7ebSMike Smith# CAM infrastructure. 13203a31b7ebSMike Smith# 13213a31b7ebSMike Smithdevice ciss 13223a31b7ebSMike Smith 13233a31b7ebSMike Smith# 1324a245737cSMike Smith# Intel Integrated RAID controllers. 1325a245737cSMike Smith# This driver was developed and is maintained by Intel. Contacts 1326a245737cSMike Smith# at Intel for this driver are 1327a245737cSMike Smith# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 1328a245737cSMike Smith# "Leubner, Achim" <achim.leubner@intel.com>. 1329a245737cSMike Smith# 1330a245737cSMike Smithdevice iir 1331a245737cSMike Smith 1332a245737cSMike Smith# 1333153cbcc3SMike Smith# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 1334153cbcc3SMike Smith# firmware. These controllers have a SCSI-like interface, and require 1335153cbcc3SMike Smith# the CAM infrastructure. 1336153cbcc3SMike Smith# 1337153cbcc3SMike Smithdevice mly 1338153cbcc3SMike Smith 13398b89ef0aSSøren Schmidt# 13405e3488e3SJonathan Lemon# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 13415e3488e3SJonathan Lemon# one entry is needed; the code will find and configure all supported 13425e3488e3SJonathan Lemon# controllers. 134313066c5fSJonathan Lemon# 13445e3488e3SJonathan Lemondevice ida # Compaq Smart RAID 1345c9953c3bSPeter Wemmdevice mlx # Mylex DAC960 1346c9953c3bSPeter Wemmdevice amr # AMI MegaRAID 13476ac4727aSMike Smith 13486ac4727aSMike Smith# 134990d3341eSPeter Wemm# 3ware ATA RAID 135090d3341eSPeter Wemm# 135190d3341eSPeter Wemmdevice twe # 3ware ATA RAID 135290d3341eSPeter Wemm 135390d3341eSPeter Wemm# 13546d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 13556d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 13566d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1357c9953c3bSPeter Wemmdevice ata 1358c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1359c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1360c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1361c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1362fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1363fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 13648b89ef0aSSøren Schmidt# 13656d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 13666d04301dSAlexander Langerhint.ata.0.at="isa" 13676d04301dSAlexander Langerhint.ata.0.port="0x1f0" 13686d04301dSAlexander Langerhint.ata.0.irq="14" 13696d04301dSAlexander Langerhint.ata.1.at="isa" 13706d04301dSAlexander Langerhint.ata.1.port="0x170" 13716d04301dSAlexander Langerhint.ata.1.irq="15" 13726d04301dSAlexander Langer 13736d04301dSAlexander Langer# 1374000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1375000da71aSSøren Schmidt# 1376000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 137774d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 137874d8e840SSøren Schmidt 137974d8e840SSøren Schmidtoptions ATA_STATIC_ID 138074d8e840SSøren Schmidt 13818b89ef0aSSøren Schmidt# 13826d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 13836d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 13846a8d6623SGarrett Wollman# 1385f71c01ccSPeter Wemmdevice fdc 1386f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1387f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1388f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1389f71c01ccSPeter Wemmhint.fdc.0.drq="2" 139085827d9cSJoerg Wunsch# 1391d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1392d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1393d2fb4892SJoerg Wunsch# however. 1394d2fb4892SJoerg Wunschoptions FDC_DEBUG 1395d2fb4892SJoerg Wunsch# 1396f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1397f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1398f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1399f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 140085827d9cSJoerg Wunsch 1401f71c01ccSPeter Wemm# Specify floppy devices 1402f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1403f71c01ccSPeter Wemmhint.fd.0.drive="0" 1404f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1405f71c01ccSPeter Wemmhint.fd.1.drive="1" 140685827d9cSJoerg Wunsch 14076a8d6623SGarrett Wollman# 14086d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 14096d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 14106a8d6623SGarrett Wollman 1411f71c01ccSPeter Wemmdevice sio 1412f71c01ccSPeter Wemmhint.sio.0.at="isa" 1413f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1414f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1415f71c01ccSPeter Wemmhint.sio.0.irq="4" 14169546766aSBruce Evans 14179546766aSBruce Evans# 14189546766aSBruce Evans# `flags' for serial drivers that support consoles (only for sio now): 14199546766aSBruce Evans# 0x10 enable console support for this unit. The other console flags 14209546766aSBruce Evans# are ignored unless this is set. Enabling console support does 14219546766aSBruce Evans# not make the unit the preferred console - boot with -h or set 14229546766aSBruce Evans# the 0x20 flag for that. Currently, at most one unit can have 14239546766aSBruce Evans# console support; the first one (in config file order) with 14249546766aSBruce Evans# this flag set is preferred. Setting this flag for sio0 gives 14259546766aSBruce Evans# the old behaviour. 14269546766aSBruce Evans# 0x20 force this unit to be the console (unless there is another 14279546766aSBruce Evans# higher priority console). This replaces the COMCONSOLE option. 14289546766aSBruce Evans# 0x40 reserve this unit for low level console operations. Do not 142904fb8e53SAlexander Langer# access the device in any normal way. 1430a7674320SMartin Cracauer# 0x80 use this port for serial line gdb support in ddb. 14319546766aSBruce Evans# 14322ce7d7a0SPoul-Henning Kamp# PnP `flags' 14336a796ce0SJohn-Mark Gurney# 0x1 disable probing of this device. Used to prevent your modem 14346a796ce0SJohn-Mark Gurney# from being attached as a PnP modem. 14356a796ce0SJohn-Mark Gurney# 14369546766aSBruce Evans 14379546766aSBruce Evans# Options for serial drivers that support consoles (only for sio now): 14389546766aSBruce Evansoptions BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 14399546766aSBruce Evans #DDB, if available. 1440ba23229eSDima Dorfmanoptions CONSPEED=115200 # speed for serial console 1441ba23229eSDima Dorfman # (default 9600) 14426a8d6623SGarrett Wollman 144326b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 144426b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 144526b6ea69SPaul Saab# Sun servers by the Remote Console. 144626b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 144726b6ea69SPaul Saab 14486a8d6623SGarrett Wollman# Options for sio: 1449768fd661SBruce Evansoptions COM_ESP #code for Hayes ESP 14509ba0e7c3SBruce Evansoptions COM_MULTIPORT #code for some cards with shared IRQs 14516a8d6623SGarrett Wollman 145296b89afcSBruce Evans# Other flags for sio that aren't documented in the man page. 145396b89afcSBruce Evans# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 145496b89afcSBruce Evans# ST16650A-compatible UARTs. 145596b89afcSBruce Evans 14569c564b6cSJohn Hay# PCI Universal Communications driver 14579c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 14589c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1459093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 14609c564b6cSJohn Hay# 14619c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 14629c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 14639c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 14649c564b6cSJohn Haydevice puc 14659c564b6cSJohn Hayoptions PUC_FASTINTR 14669c564b6cSJohn Hay 14676a8d6623SGarrett Wollman# 1468d61e6649SAlexander Langer# Network interfaces: 14696a8d6623SGarrett Wollman# 1470d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1471d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 1472d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding 1473d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1474d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1475d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1476d61e6649SAlexander Langer# individual driver. 1477d61e6649SAlexander Langerdevice miibus 1478d61e6649SAlexander Langer 14797f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 14807f5092f3SJohn Baldwin# PCI and ISA varieties. 14817f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 14827f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 148395d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1484586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1485586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1486586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 14877f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 14887f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 14897f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 14907f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1491d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1492d61e6649SAlexander Langer# and various workalikes including: 1493d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1494d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1495d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1496d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1497d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1498d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1499d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1500d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1501d61e6649SAlexander Langer# KNE110TX. 1502d61e6649SAlexander Langer# de: Digital Equipment DC21040 1503a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 15047f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 15057f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 15067f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 15077f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 15087f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 15097f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1510d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1511d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1512cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 1513e903bd58SJonathan Lemon# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T) 1514c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1515c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1516c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1517d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1518ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1519ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1520ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 152101019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1522660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 152341f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 152441f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 152541f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 152641f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1527d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1528d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1529d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1530d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1531d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1532d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1533d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1534d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1535d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1536d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1537d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1538d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1539d61e6649SAlexander Langer# card which is 32-bit. 1540b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1541b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1542d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1543d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1544d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1545d61e6649SAlexander Langer# (also single mode and multimode). 1546d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1547d61e6649SAlexander Langer# attach each one as a separate network interface. 15487f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 15497f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1550d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1551d61e6649SAlexander Langer# the D-Link DFE-550TX. 1552d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1553d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1554d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1555d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1556d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1557d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1558d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1559d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1560d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 15610cc2be21SSemen Ustimenko# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie) 1562362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1563d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1564d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1565d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1566d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1567d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1568d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1569d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1570d61e6649SAlexander Langer# NE2000 clone. 15717f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 15727f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 15737f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 15747f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 15757f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 15767f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1577d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1578d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1579d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1580d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1581d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1582d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1583d61e6649SAlexander Langer 15847f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 15857f5092f3SJohn Baldwin 15867f5092f3SJohn Baldwindevice cm 15877f5092f3SJohn Baldwinhint.cm.0.at="isa" 15887f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 15897f5092f3SJohn Baldwinhint.cm.0.irq="9" 15907f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 15917f5092f3SJohn Baldwindevice cs 15927f5092f3SJohn Baldwinhint.cs.0.at="isa" 15937f5092f3SJohn Baldwinhint.cs.0.port="0x300" 15947f5092f3SJohn Baldwindevice ep 15957f5092f3SJohn Baldwindevice ex 1596c06a3350SPeter Wemmdevice fe 15977f5092f3SJohn Baldwinhint.fe.0.at="isa" 15987f5092f3SJohn Baldwinhint.fe.0.port="0x300" 15997f5092f3SJohn Baldwindevice fea 16007f5092f3SJohn Baldwindevice sn 16017f5092f3SJohn Baldwinhint.sn.0.at="isa" 16027f5092f3SJohn Baldwinhint.sn.0.port="0x300" 16037f5092f3SJohn Baldwinhint.sn.0.irq="10" 16047f5092f3SJohn Baldwindevice an 16057f5092f3SJohn Baldwindevice awi 16067f5092f3SJohn Baldwindevice cnw 16077f5092f3SJohn Baldwindevice wi 16087f5092f3SJohn Baldwindevice xe 16097f5092f3SJohn Baldwin 1610d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1611d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 16124664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 16134664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 1614d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1615d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 16162e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1617d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 1618d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1619d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1620d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1621eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1622d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1623d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1624d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1625d61e6649SAlexander Langer 1626d61e6649SAlexander Langer# PCI Ethernet NICs. 1627d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 162895d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1629c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1630d61e6649SAlexander Langer 1631d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 163295d67482SBill Pauldevice bge 1633e903bd58SJonathan Lemondevice gx 1634c678bc4fSBill Pauldevice lge 1635ce4946daSBill Pauldevice nge 1636d61e6649SAlexander Langerdevice sk 1637d61e6649SAlexander Langerdevice ti 1638c06a3350SPeter Wemmdevice fpa 1639d61e6649SAlexander Langer 164098cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 164198cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 164298cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 164398cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 164498cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 164598cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 164698cb733cSKenneth D. Merry 16472c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 16482c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 16492c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 16502c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 16512c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 16522c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 16532c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 16542c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 16552c8f5a28SKenneth D. Merry 165668713f97SKenjiro Cho# 165744b5247dSKenjiro Cho# ATM related options (Cranor version) 165844b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 165968713f97SKenjiro Cho# 166068713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 166168713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 166268713f97SKenjiro Cho# 1663f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 166468713f97SKenjiro Cho# atm devices. 16653cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 166668713f97SKenjiro Cho# bypass TCP/IP. 166768713f97SKenjiro Cho# 166868713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 166968713f97SKenjiro Cho# for more details, please read the original documents at 167098a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 167168713f97SKenjiro Cho# 1672f71c01ccSPeter Wemmdevice atm 167344b5247dSKenjiro Chodevice en 16743cbceb82SKenjiro Chooptions NATM #native ATM 1675f4567b9cSJulian Elischer 1676c19da41eSPeter Wemm# 16777f5092f3SJohn Baldwin# Audio drivers: `pcm', `sbc', `gusc' 1678c19da41eSPeter Wemm# 1679c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards. 1680c7406082SJohn-Mark Gurney# 168168ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on 168268ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP. 168368ec4eb6SLuigi Rizzo# For more information about this driver and supported cards, 168498a44096SSheldon Hearn# see the pcm.4 man page. 1685c7406082SJohn-Mark Gurney# 16867f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 16877f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 16887f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 16897f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 16907f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 16917f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 16927f5092f3SJohn Baldwin# since this is unsupported at the moment...). 16937f5092f3SJohn Baldwin# 169481bb901eSPeter Wemm# Supported cards include: 16957f5092f3SJohn Baldwin# Creative SoundBlaster ISA PnP/non-PnP 16967f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 16977f5092f3SJohn Baldwin# Gravis UltraSound ISA PnP/non-PnP 169881bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI 169981bb901eSPeter Wemm# Neomagic 256AV (ac97) 17007f5092f3SJohn Baldwin# Most of the more common ISA/PnP sb/mss/ess compatable cards. 170181bb901eSPeter Wemm 170267245194SPeter Wemmdevice pcm 1703c19da41eSPeter Wemm 17047f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers only: 17057f5092f3SJohn Baldwinhint.pcm.0.at="isa" 17067f5092f3SJohn Baldwinhint.pcm.0.irq="10" 17077f5092f3SJohn Baldwinhint.pcm.0.drq="1" 17087f5092f3SJohn Baldwinhint.pcm.0.flags="0x0" 17097f5092f3SJohn Baldwin 1710fb0ef528SSeigo Tanimura# 1711fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers 1712fb0ef528SSeigo Tanimura# 1713fb0ef528SSeigo Tanimura 1714fb0ef528SSeigo Tanimuradevice midi 1715fb0ef528SSeigo Tanimura 17167f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers: 17177f5092f3SJohn Baldwinhint.midi.0.at="isa" 17187f5092f3SJohn Baldwinhint.midi.0.irq="5" 17197f5092f3SJohn Baldwinhint.midi.0.flags="0x0" 17207f5092f3SJohn Baldwin 17217f5092f3SJohn Baldwin# For serial ports (this example configures port 2): 17227f5092f3SJohn Baldwin# TODO: implement generic tty-midi interface so that we can use 17237f5092f3SJohn Baldwin# other uarts. 17247f5092f3SJohn Baldwinhint.midi.0.at="isa" 17257f5092f3SJohn Baldwinhint.midi.0.port="0x2F8" 17267f5092f3SJohn Baldwinhint.midi.0.irq="3" 17277f5092f3SJohn Baldwin 1728fb0ef528SSeigo Tanimura# 1729fb0ef528SSeigo Tanimura# seq: MIDI sequencer 1730fb0ef528SSeigo Tanimura# 1731fb0ef528SSeigo Tanimura 1732fb0ef528SSeigo Tanimuradevice seq 1733fb0ef528SSeigo Tanimura 17347f5092f3SJohn Baldwin# The bridge drivers for sound cards. These can be separately configured 17357f5092f3SJohn Baldwin# for providing services to the likes of new-midi. 17367f5092f3SJohn Baldwin# When used with 'device pcm' they also provide pcm sound services. 17377f5092f3SJohn Baldwin# 17387f5092f3SJohn Baldwin# sbc: Creative SoundBlaster ISA PnP/non-PnP 17397f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 17407f5092f3SJohn Baldwin# gusc: Gravis UltraSound ISA PnP/non-PnP 17417f5092f3SJohn Baldwin# csa: Crystal Semiconductor CS461x/428x PCI 17427f5092f3SJohn Baldwin 17437f5092f3SJohn Baldwin# For non-PnP cards: 17447f5092f3SJohn Baldwindevice sbc 17457f5092f3SJohn Baldwinhint.sbc.0.at="isa" 17467f5092f3SJohn Baldwinhint.sbc.0.port="0x220" 17477f5092f3SJohn Baldwinhint.sbc.0.irq="5" 17487f5092f3SJohn Baldwinhint.sbc.0.drq="1" 17497f5092f3SJohn Baldwinhint.sbc.0.flags="0x15" 17507f5092f3SJohn Baldwindevice gusc 17517f5092f3SJohn Baldwinhint.gusc.0.at="isa" 17527f5092f3SJohn Baldwinhint.gusc.0.port="0x220" 17537f5092f3SJohn Baldwinhint.gusc.0.irq="5" 17547f5092f3SJohn Baldwinhint.gusc.0.drq="1" 17557f5092f3SJohn Baldwinhint.gusc.0.flags="0x13" 17567f5092f3SJohn Baldwin 17576a8d6623SGarrett Wollman# 1758567e21c2SBruce Evans# Miscellaneous hardware: 17596a8d6623SGarrett Wollman# 17606fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 17613ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 17621d86961eSJordan K. Hubbard# meteor: Matrox Meteor video capture board 17631c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 17642849b131SBruce Evans# cy: Cyclades serial driver 17657f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1766787f1498SJohn Baldwin# rc: RISCom/8 multiport card 1767dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 17687f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1769ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1770657e73c4SPeter Dufault 17713b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 17723b577e1fSJordan K. Hubbard# 17733b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 17743b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 17753b577e1fSJordan K. Hubbard# 1776f71c01ccSPeter Wemm# device rp # core driver support 1777f71c01ccSPeter Wemm# 17783b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1779b147fcf9SBruce Evans# hint.rp.0.at="isa" 1780b147fcf9SBruce Evans# hint.rp.0.port="0x280" 17813b577e1fSJordan K. Hubbard# 17823b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 17833b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1784f71c01ccSPeter Wemm# your kernel probe hints: 1785b147fcf9SBruce Evans# hint.rp.0.at="isa" 1786b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1787b147fcf9SBruce Evans# hint.rp.1.at="isa" 1788b147fcf9SBruce Evans# hint.rp.1.port="0x180" 17893b577e1fSJordan K. Hubbard# 17903b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1791b147fcf9SBruce Evans# hint.rp.0.at="isa" 1792b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1793b147fcf9SBruce Evans# hint.rp.1.at="isa" 1794b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1795b147fcf9SBruce Evans# hint.rp.2.at="isa" 1796b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1797b147fcf9SBruce Evans# hint.rp.3.at="isa" 1798b147fcf9SBruce Evans# hint.rp.3.port="0x240" 17993b577e1fSJordan K. Hubbard# 1800dd267672SJohn Baldwin# For PCI cards, you need no hints. 18013b577e1fSJordan K. Hubbard 18023ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 18033ae5b532SMatthew N. Dodddevice mcd 18043ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 18053ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 18066fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 18076fe8789dSMatthew N. Dodddevice scd 18086fe8789dSMatthew N. Doddhint.scd.0.at="isa" 18096fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 18107f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 18117f5092f3SJohn Baldwinhint.joy.0.at="isa" 18127f5092f3SJohn Baldwinhint.joy.0.port="0x201" 1813787f1498SJohn Baldwindevice rc 1814787f1498SJohn Baldwinhint.rc.0.at="isa" 1815787f1498SJohn Baldwinhint.rc.0.port="0x220" 1816787f1498SJohn Baldwinhint.rc.0.irq="12" 1817f71c01ccSPeter Wemmdevice rp 18187f5092f3SJohn Baldwinhint.rp.0.at="isa" 18197f5092f3SJohn Baldwinhint.rp.0.port="0x280" 18207f5092f3SJohn Baldwindevice si 18217f5092f3SJohn Baldwinoptions SI_DEBUG 18227f5092f3SJohn Baldwinhint.si.0.at="isa" 18237f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 18247f5092f3SJohn Baldwinhint.si.0.irq="12" 1825ec84f103SMark Peekdevice nmdm 1826a800f455SJulian Elischer 1827eeb706c0SJustin T. Gibbs# 1828bba9a7a0SGarrett Wollman# The `meteor' device is a PCI video capture board. It can also have the 18291d86961eSJordan K. Hubbard# following options: 1830b1529bdaSPeter Wemm# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry 18311d86961eSJordan K. Hubbard# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE 18321d86961eSJordan K. Hubbard# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2) 1833b1529bdaSPeter Wemm# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the 18341d86961eSJordan K. Hubbard# specified amount. If this value is below the allocated amount no action 18351d86961eSJordan K. Hubbard# taken 18364f5f3f07SBrian Somers# options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used 1837734d08a2SJordan K. Hubbard# for initialization of fps routine when a signal is not present. 18381d86961eSJordan K. Hubbard# 1839a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 18401c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1841a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 18421c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 18431c2b5939SRoger Hardiman# 1844a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 1845a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 1846a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 1847a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 18481c2b5939SRoger Hardiman# These options can be used to override the auto detection 184998a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 18501c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 18519ff07e32SAmancio Hasty# 18524f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 18531c2b5939SRoger Hardiman# or 18541c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 18551c2b5939SRoger Hardiman# Specifes the default video capture mode. 1856a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1857a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1858a9c5b8d0SSøren Schmidt# 18594f5f3f07SBrian Somers# options BKTR_USE_PLL 18601c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 18611c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards. 1862a9c5b8d0SSøren Schmidt# 18631c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 18641c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 18651c2b5939SRoger Hardiman# 18661c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 18671c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 18681c2b5939SRoger Hardiman# 18691c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 18701c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 18711c2b5939SRoger Hardiman# 18721c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 18731c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 18741c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 18751c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 18761c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 18771c2b5939SRoger Hardiman# As a rough guess, old = before 1998 18781c2b5939SRoger Hardiman# 1879017b0edcSMatt Jacob 1880f71c01ccSPeter Wemmdevice meteor 1 18810f3563b6SRoger Hardiman 1882c17d4340SNicolas Souchu# 1883c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 1884c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 1885c17d4340SNicolas Souchu# 188628ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 18870f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 188837973e86SPeter Wemm# device smbus 188937973e86SPeter Wemm# device iicbus 189037973e86SPeter Wemm# device iicbb 1891c17d4340SNicolas Souchu# device iicsmb 18920f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 18930f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 189428ebb692SNicolas Souchu# 1895c06a3350SPeter Wemmdevice bktr 1896446cee6eSJoerg Wunsch 1897dc9deb29SPoul-Henning Kamp# 18987f5092f3SJohn Baldwin# PC Card/PCMCIA 18997f5092f3SJohn Baldwin# (OLDCARD) 19007f5092f3SJohn Baldwin# 19017f5092f3SJohn Baldwin# card: pccard slots 19027f5092f3SJohn Baldwin# pcic: isa/pccard bridge 1903679aabeeSWarner Losh#device pcic 1904679aabeeSWarner Losh#hint.pcic.0.at="isa" 1905679aabeeSWarner Losh#hint.pcic.1.at="isa" 1906679aabeeSWarner Losh#device card 1 19077f5092f3SJohn Baldwin 19087f5092f3SJohn Baldwin# 19097f5092f3SJohn Baldwin# PC Card/PCMCIA and Cardbus 19107f5092f3SJohn Baldwin# (NEWCARD) 19117f5092f3SJohn Baldwin# 19127f5092f3SJohn Baldwin# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 19137f5092f3SJohn Baldwin# time. 19147f5092f3SJohn Baldwin# 1915679aabeeSWarner Losh# pccbb: pci/cardbus bridge implementing YENTA interface 19167f5092f3SJohn Baldwin# pccard: pccard slots 19177f5092f3SJohn Baldwin# cardbus: cardbus slots 1918679aabeeSWarner Loshdevice cbb 1919679aabeeSWarner Loshdevice pccard 1920679aabeeSWarner Loshdevice cardbus 1921679aabeeSWarner Losh#device pcic ISA attachment currently busted 1922679aabeeSWarner Losh#hint.pcic.0.at="isa" 1923679aabeeSWarner Losh#hint.pcic.1.at="isa" 19247f5092f3SJohn Baldwin 19257f5092f3SJohn Baldwin# 19268afa373cSNicolas Souchu# SMB bus 19278afa373cSNicolas Souchu# 19283c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 19293c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 19303c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 19318afa373cSNicolas Souchu# 19328afa373cSNicolas Souchu# Supported devices: 19333c5656bfSArchie Cobbs# smb standard io through /dev/smb* 19348afa373cSNicolas Souchu# 19353c5656bfSArchie Cobbs# Supported SMB interfaces: 193628ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 193728ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 19387f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 19397f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 19407f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 19417f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 1942b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 194344e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 19448afa373cSNicolas Souchu# 1945c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 19463c5656bfSArchie Cobbs 19477f5092f3SJohn Baldwindevice intpm 19487f5092f3SJohn Baldwindevice alpm 19497f5092f3SJohn Baldwindevice ichsmb 19507f5092f3SJohn Baldwindevice viapm 195144e6ce01SNicolas Souchudevice amdpm 195244e6ce01SNicolas Souchudevice nfpm 19537f5092f3SJohn Baldwin 1954c9953c3bSPeter Wemmdevice smb 19558afa373cSNicolas Souchu 19568afa373cSNicolas Souchu# 19578afa373cSNicolas Souchu# I2C Bus 19588afa373cSNicolas Souchu# 19598afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 19608afa373cSNicolas Souchu# 19618afa373cSNicolas Souchu# Supported devices: 19628afa373cSNicolas Souchu# ic i2c network interface 19638afa373cSNicolas Souchu# iic i2c standard io 1964f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 19658afa373cSNicolas Souchu# 19668afa373cSNicolas Souchu# Supported interfaces: 196728ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 196828ebb692SNicolas Souchu# 196928ebb692SNicolas Souchu# Other: 197028ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 19718afa373cSNicolas Souchu# 1972c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 1973c9953c3bSPeter Wemmdevice iicbb 19748afa373cSNicolas Souchu 1975c9953c3bSPeter Wemmdevice ic 1976c9953c3bSPeter Wemmdevice iic 1977c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 19788afa373cSNicolas Souchu 1979ab4c624bSMike Smith# Parallel-Port Bus 1980ab4c624bSMike Smith# 1981ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 1982ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 1983ab4c624bSMike Smith# are automatically probed and attached when found. 1984ab4c624bSMike Smith# 1985ab4c624bSMike Smith# Supported devices: 1986ab4c624bSMike Smith# vpo Iomega Zip Drive 1987f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 1988f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 1989fdf94d1aSNicolas Souchu# lpt Parallel Printer 199046f3ff79SMike Smith# plip Parallel network interface 1991fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 1992f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 199328ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 1994ab4c624bSMike Smith# 1995ab4c624bSMike Smith# Supported interfaces: 1996ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 1997ab4c624bSMike Smith# 1998ef8f7626SNicolas Souchu 19990f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 20000f210c92SNicolas Souchu # (see flags in ppc(4)) 20015895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 20029d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2003ef8f7626SNicolas Souchu # compliant peripheral 20045895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 20055895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 20065895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 20075895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 20085895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 20093b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 20103b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2011ef8f7626SNicolas Souchu 2012f71c01ccSPeter Wemmdevice ppc 2013f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2014f71c01ccSPeter Wemmhint.ppc.0.irq="7" 20150d31b179SPeter Wemmdevice ppbus 20160d31b179SPeter Wemmdevice vpo 20170d31b179SPeter Wemmdevice lpt 20180d31b179SPeter Wemmdevice plip 20190d31b179SPeter Wemmdevice ppi 20200d31b179SPeter Wemmdevice pps 20210d31b179SPeter Wemmdevice lpbb 20220d31b179SPeter Wemmdevice pcfclock 2023ab4c624bSMike Smith 2024432aad0eSTor Egge# Kernel BOOTP support 2025432aad0eSTor Egge 2026432aad0eSTor Eggeoptions BOOTP # Use BOOTP to obtain IP address/hostname 202736fea630SBrian Somers # Requires NFSCLIENT and NFS_ROOT 2028432aad0eSTor Eggeoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 20295895e3c8SPeter Wemmoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 2030432aad0eSTor Eggeoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 20315895e3c8SPeter Wemmoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2032432aad0eSTor Egge 2033d94f38acSEivind Eklund# 2034d94f38acSEivind Eklund# Add tie-ins for a hardware watchdog. This only enable the hooks; 2035d94f38acSEivind Eklund# the user must still supply the actual driver. 2036d94f38acSEivind Eklund# 2037d94f38acSEivind Eklundoptions HW_WDOG 2038d94f38acSEivind Eklund 2039005092bbSEivind Eklund# 2040c796cfa1SAndrzej Bialecki# Disable swapping. This option removes all code which actually performs 2041c796cfa1SAndrzej Bialecki# swapping, so it's not possible to turn it back on at run-time. 2042c796cfa1SAndrzej Bialecki# 2043c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2044c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2045c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2046c796cfa1SAndrzej Bialecki# 204719dde963SPeter Wemm#options NO_SWAPPING 2048c796cfa1SAndrzej Bialecki 20499dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 20509dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 20519dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 20529dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 20539dab0776SDavid Greenman# 20545895e3c8SPeter Wemmoptions NSFBUFS=1024 20559dab0776SDavid Greenman 205615a1057cSEivind Eklund# 2057053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2058ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2059053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2060053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2061053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2062053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 206315a1057cSEivind Eklund# 206415a1057cSEivind Eklundoptions DEBUG_LOCKS 206515a1057cSEivind Eklund 206626086a03SPeter Wemm 206726086a03SPeter Wemm##################################################################### 20681d33cf3dSNick Hibma# USB support 20691d33cf3dSNick Hibma# UHCI controller 2070c9953c3bSPeter Wemmdevice uhci 20711d33cf3dSNick Hibma# OHCI controller 2072c9953c3bSPeter Wemmdevice ohci 20731d33cf3dSNick Hibma# General USB code (mandatory for USB) 2074c9953c3bSPeter Wemmdevice usb 20751d33cf3dSNick Hibma# 2076b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2077b5ea1f0cSNick Hibmadevice udbp 2078f26c33d2SNick Hibma# Generic USB device driver 2079c9953c3bSPeter Wemmdevice ugen 2080f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2081c9953c3bSPeter Wemmdevice uhid 20821d33cf3dSNick Hibma# USB keyboard 2083c9953c3bSPeter Wemmdevice ukbd 20841d33cf3dSNick Hibma# USB printer 2085c9953c3bSPeter Wemmdevice ulpt 20866521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2087c9953c3bSPeter Wemmdevice umass 2088e9fb12d3SNick Hibma# USB modem support 2089e9fb12d3SNick Hibmadevice umodem 2090f26c33d2SNick Hibma# USB mouse 2091c9953c3bSPeter Wemmdevice ums 2092e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2093e2dbd15fSNick Hibmadevice urio 20942fd84f56SNick Hibma# USB scanners 20952fd84f56SNick Hibmadevice uscanner 2096916e6e02SJosef Karthauser# USB serial support 2097916e6e02SJosef Karthauserdevice ucom 209848b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 209948b68edfSJosef Karthauserdevice uftdi 210048b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2101916e6e02SJosef Karthauserdevice uplcom 21027d59efa9SAlexander Kabaev# USB support for Belkin F5U103 and compatible serial adapters 21037d59efa9SAlexander Kabaevdevice ubsa 2104916e6e02SJosef Karthauser# USB serial support for DDI pocket's PHS 2105916e6e02SJosef Karthauserdevice uvscom 210648b68edfSJosef Karthauser# USB Visor and Palm devices 210748b68edfSJosef Karthauserdevice uvisor 210848b68edfSJosef Karthauser 210963c6b757SAlfred Perlstein# USB Fm Radio 211063c6b757SAlfred Perlsteindevice ufm 2111f26c33d2SNick Hibma# 2112ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2113d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2114d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2115d04bb221SBill Paul# eval board. 2116c9953c3bSPeter Wemmdevice aue 2117dfd1e98eSBill Paul# 211801779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 211901779872SBill Paul# and Netmate II, and the Belkin F5U111. 2120c9953c3bSPeter Wemmdevice cue 212101779872SBill Paul# 2122dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2123d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2124d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 212501779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 212601779872SBill Paul# and 2104USB, and the Corega USB-T. 2127c9953c3bSPeter Wemmdevice kue 2128f26c33d2SNick Hibma 2129f26c33d2SNick Hibma# debugging options for the USB subsystem 21301d33cf3dSNick Hibma# 21311d33cf3dSNick Hibmaoptions USB_DEBUG 2132f26c33d2SNick Hibma 21336e8394b8SKazutaka YOKOTA# options for ukbd: 21346e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2135cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 21366e8394b8SKazutaka YOKOTA 21378b7ce2ffSSam Leffler##################################################################### 21387d2ba89bSJohn Baldwin# Firewire support 21397d2ba89bSJohn Baldwin 21407d2ba89bSJohn Baldwindevice firewire # Firewire bus code 21417d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 21427d2ba89bSJohn Baldwindevice fwe # Ethernet over Firewire (non-standard!) 21437d2ba89bSJohn Baldwin 21447d2ba89bSJohn Baldwin##################################################################### 21458b7ce2ffSSam Leffler# crypto subsystem 21468b7ce2ffSSam Leffler# 21478b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 21488b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 21498b7ce2ffSSam Leffler# user applications that link to openssl. 21508b7ce2ffSSam Leffler# 21518b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 21528b7ce2ffSSam Leffler# been fed back to openbsd. 21538b7ce2ffSSam Leffler 21548b7ce2ffSSam Lefflerdevice crypto # core crypto support 21558b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 21568b7ce2ffSSam Leffler 21578b7ce2ffSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 21588b7ce2ffSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 21598b7ce2ffSSam Leffler 21608b7ce2ffSSam Leffler##################################################################### 21618b7ce2ffSSam Leffler 21628b7ce2ffSSam Leffler 2163785d2100SJohn Birrell# 2164785d2100SJohn Birrell# Embedded system options: 2165785d2100SJohn Birrell# 2166785d2100SJohn Birrell# An embedded system might want to run something other than init. 216725388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2168bc0e3a03SJeroen Ruigrok van der Werven 2169bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2170bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2171bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2172bc0e3a03SJeroen Ruigrok van der Wervenoptions NPX_DEBUG # enable npx debugging (FPU/math emu) 2173bc0e3a03SJeroen Ruigrok van der Werven 2174446af86dSJohn Baldwin##################################################################### 2175446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2176446af86dSJohn Baldwin# 2177446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2178446af86dSJohn Baldwinoptions SEMMAP=31 2179446af86dSJohn Baldwin 2180446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2181446af86dSJohn Baldwin# one time. 2182446af86dSJohn Baldwinoptions SEMMNI=11 2183446af86dSJohn Baldwin 2184446af86dSJohn Baldwin# Total number of semaphores system wide 2185446af86dSJohn Baldwinoptions SEMMNS=61 2186446af86dSJohn Baldwin 2187446af86dSJohn Baldwin# Total number of undo structures in system 2188446af86dSJohn Baldwinoptions SEMMNU=31 2189446af86dSJohn Baldwin 2190446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2191446af86dSJohn Baldwin# at one time. 2192446af86dSJohn Baldwinoptions SEMMSL=61 2193446af86dSJohn Baldwin 2194446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2195446af86dSJohn Baldwin# semaphore at one time. 2196446af86dSJohn Baldwinoptions SEMOPM=101 2197446af86dSJohn Baldwin 2198446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2199446af86dSJohn Baldwin# System V semaphore at one time. 2200446af86dSJohn Baldwinoptions SEMUME=11 2201446af86dSJohn Baldwin 2202446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2203446af86dSJohn Baldwinoptions SHMALL=1025 2204446af86dSJohn Baldwin 2205446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 220625388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2207446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2208446af86dSJohn Baldwin 2209446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2210446af86dSJohn Baldwinoptions SHMMIN=2 2211446af86dSJohn Baldwin 2212446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2213446af86dSJohn Baldwin# at one time. 2214446af86dSJohn Baldwinoptions SHMMNI=33 2215446af86dSJohn Baldwin 2216446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2217446af86dSJohn Baldwin# a single process at one time. 2218446af86dSJohn Baldwinoptions SHMSEG=9 2219446af86dSJohn Baldwin 2220d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2221d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2222d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2223d9282887SDima Dorfman# console. 2224d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2225d9282887SDima Dorfman 2226446af86dSJohn Baldwin##################################################################### 2227446af86dSJohn Baldwin 2228bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2229bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2230bc0e3a03SJeroen Ruigrok van der Werven 2231bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 223228d7984fSJeroen Ruigrok van der Werven 223328d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2234bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 223528d7984fSJeroen Ruigrok van der Werven 2236bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 22378b6f5e65SJeroen Ruigrok van der Werven 223828d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2239bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 224028d7984fSJeroen Ruigrok van der Werven 22418b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 22428b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 22438b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 22448b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 22458b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 22468b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 22478b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 22488b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 22498b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 22508b6f5e65SJeroen Ruigrok van der Werven 22518b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 22528b6f5e65SJeroen Ruigrok van der Werven 22538b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 22548b6f5e65SJeroen Ruigrok van der Werven 2255bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2256bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2257bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2258bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 22598b6f5e65SJeroen Ruigrok van der Werven 22608b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 22618b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 22628b6f5e65SJeroen Ruigrok van der Werven 2263bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2264bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 22658b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 22668b6f5e65SJeroen Ruigrok van der Werven 2267316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2268316ec49aSScott Long 22691e9ea774SBruce Evans# Yet more undocumented options for linting. 22701e9ea774SBruce Evansoptions AAC_DEBUG 22711e9ea774SBruce Evansoptions ACD_DEBUG 22721e9ea774SBruce Evansoptions ACPI_MAX_THREADS=1 22731e9ea774SBruce Evans#!options ACPI_NO_SEMAPHORES 22741e9ea774SBruce Evans# Broken: 22751e9ea774SBruce Evans##options ASR_MEASURE_PERFORMANCE 22761e9ea774SBruce Evansoptions AST_DEBUG 22771e9ea774SBruce Evansoptions ATAPI_DEBUG 22781e9ea774SBruce Evansoptions ATA_DEBUG 22791e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 22801e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 22811e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 228225388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 228325388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 22841e9ea774SBruce Evansoptions MAXFILES=999 22851e9ea774SBruce Evans# METEOR_TEST_VIDEO has no effect since meteor is broken. 22861e9ea774SBruce Evansoptions METEOR_TEST_VIDEO 22871e9ea774SBruce Evansoptions NDEVFSINO=1025 22881e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 22897f5092f3SJohn Baldwin 22907f5092f3SJohn Baldwin# Yet more undocumented options for linting. 22917f5092f3SJohn Baldwinoptions VGA_DEBUG 2292