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# 32eb4f7a81SNate Lawson# A space followed by a tab separates 'options' 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 36eb4f7a81SNate Lawson# enabled for LINT builds, precede 'options' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 536a8d6623SGarrett Wollman# 547bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 55503e6666SBruce Evans# generated Makefile in the build area. 56503e6666SBruce Evans# 57503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 59503e6666SBruce Evans# gcc builtin functions (e.g., memcmp). 60503e6666SBruce Evans# 61503e6666SBruce Evans# DEBUG happens to be magic. 627bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 637bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 647bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 657bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 667bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 677bf01a14SPeter Wemm# 682c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 692c8635c6SPeter Wemm# kernel. 702c8635c6SPeter Wemm# 710e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 720e3d06b1SWarner Losh# 73503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 745895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 752c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 760e3d06b1SWarner Losh# Only build Linux API modules and plus those parts of the sound system I need. 7706a9ff8eSWarner Losh#makeoptions MODULES_OVERRIDE="linux sound/snd sound/pcm sound/driver/maestro3" 78fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 79fa75a3c2SPoul-Henning Kamp 807bf01a14SPeter Wemm 817bf01a14SPeter Wemm# 8298eb9009SSeigo Tanimura# Certain applications can grow to be larger than the 512M limit 83d43f0f0aSJohn Dyson# that FreeBSD initially imposes. Below are some options to 8498eb9009SSeigo Tanimura# allow that limit to grow to 1GB, and can be increased further 85d43f0f0aSJohn Dyson# with changing the parameters. MAXDSIZ is the maximum that the 86d43f0f0aSJohn Dyson# limit can be set to, and the DFLDSIZ is the default value for 875ecfb8f9SJim Pirzyk# the limit. MAXSSIZ is the maximum that the stack limit can be 885ecfb8f9SJim Pirzyk# set to. You might want to set the default lower than the max, 895ecfb8f9SJim Pirzyk# and explicitly set the maximum with a shell command for processes 90d43f0f0aSJohn Dyson# that regularly exceed the limit like INND. 91d43f0f0aSJohn Dyson# 9225388b6cSBruce Evansoptions MAXDSIZ=(1024UL*1024*1024) 9325388b6cSBruce Evansoptions MAXSSIZ=(128UL*1024*1024) 9425388b6cSBruce Evansoptions DFLDSIZ=(1024UL*1024*1024) 95d43f0f0aSJohn Dyson 96a59d364aSMatthew Dillon# 97a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 98a59d364aSMatthew Dillon# device I/O. Note that this value will be overriden by the label 99a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1008b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 101a59d364aSMatthew Dillon# 102a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 103a59d364aSMatthew Dillon 10420f71813SJohn-Mark Gurney# Options for the VM subsystem 105d4eba12bSHiten Pandya# L2 cache size (in KB) can be specified in PQ_CACHESIZE 1069a20f99aSJohn Baldwinoptions PQ_CACHESIZE=512 # color for 512k/16k cache 1079a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 10820f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 1099a20f99aSJohn Baldwin#options PQ_LARGECACHE # color for 512k/16k cache 11020f71813SJohn-Mark Gurney#options PQ_HUGECACHE # color for 1024k/16k cache 1117c43028bSKelly Yancey#options PQ_MEDIUMCACHE # color for 256k/16k cache 1127c43028bSKelly Yancey#options PQ_NORMALCACHE # color for 64k/16k cache 11320f71813SJohn-Mark Gurney 114827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 115827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 116ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 117827d623eSJordan K. Hubbard# 118827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 119827d623eSJordan K. Hubbard 120069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 121069accaaSPoul-Henning Kampoptions GEOM_APPLE # Apple partitioning 122069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 123069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 12422db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 125069accaaSPoul-Henning Kampoptions GEOM_GPT # GPT partitioning 126069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 127069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 128069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 129069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1307b03a440SPoul-Henning Kamp 1318b140d57SMike Smith# 1328b140d57SMike Smith# The root device and filesystem type can be compiled in; 1338b140d57SMike Smith# this provides a fallback option if the root device cannot 1343b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1358b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1368b140d57SMike Smith# 1378b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1388b140d57SMike Smith 1396a8d6623SGarrett Wollman 1406a8d6623SGarrett Wollman##################################################################### 141f5d05ac3SJeff Roberson# Scheduler options: 142f5d05ac3SJeff Roberson# 143a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 144f5d05ac3SJeff Roberson# select which scheduler is compiled in. 145f5d05ac3SJeff Roberson# 146f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 147f5d05ac3SJeff Roberson# queue and no cpu affinity which makes it suboptimal for SMP. It has very 148f5d05ac3SJeff Roberson# good interactivity and priority selection. 149f5d05ac3SJeff Roberson# 1508a0402a4SJeff Roberson# SCHED_ULE is a new scheduler that has been designed for SMP and has some 1518a0402a4SJeff Roberson# advantages for UP as well. It is intended to replace the 4BSD scheduler 1528a0402a4SJeff Roberson# over time. 153f5d05ac3SJeff Roberson# 154b998bd92SJeff Robersonoptions SCHED_4BSD 155b998bd92SJeff Roberson#options SCHED_ULE 156f5d05ac3SJeff Roberson 157f5d05ac3SJeff Roberson##################################################################### 158477a642cSPeter Wemm# SMP OPTIONS: 159477a642cSPeter Wemm# 160477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 161477a642cSPeter Wemm 162477a642cSPeter Wemm# Mandatory: 163477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 164477a642cSPeter Wemm 1652498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1662498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 1672498cf8cSJohn Baldwin# CPU. 1682498cf8cSJohn Baldwinoptions ADAPTIVE_MUTEXES 1692498cf8cSJohn Baldwin 170ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 171ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 172ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 173ad27c4c7SJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, MUTEX_PROFILING, 174ad27c4c7SJohn Baldwin# and WITNESS options. 175ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 176ad27c4c7SJohn Baldwin 1771fe4c660SJohn Baldwin# SMP Debugging Options: 1781fe4c660SJohn Baldwin# 179ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 180aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 1811fe4c660SJohn Baldwin# during locking operations. 182660d1e3aSJohn Baldwin# WITNESS_DDB causes the witness code to drop into the kernel debugger if 183660d1e3aSJohn Baldwin# a lock heirarchy violation occurs or if locks are held when going to 184660d1e3aSJohn Baldwin# sleep. 185660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 186ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 1871fe4c660SJohn Baldwinoptions WITNESS 188660d1e3aSJohn Baldwinoptions WITNESS_DDB 189660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 1901fe4c660SJohn Baldwin 191dc171447SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). See 192dc171447SDag-Erling Smørgrav# the MUTEX_PROFILING(9) manual page for details. 1934db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 1944db0d7f1SDag-Erling Smørgrav 195477a642cSPeter Wemm 196477a642cSPeter Wemm##################################################################### 1976a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 198690f540cSAndrey A. Chernov 1996a8d6623SGarrett Wollman# 2006a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 20156c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2027bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2037bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2047bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2057bbf05a2SJuli Mallett# signal delivery mechanism. 2066a8d6623SGarrett Wollman# 2075895e3c8SPeter Wemmoptions COMPAT_43 2086a8d6623SGarrett Wollman 2097bbf05a2SJuli Mallett# 2107bbf05a2SJuli Mallett# Be compatible with SunOS. The COMPAT_43 option above pulls in most 2117bbf05a2SJuli Mallett# (all?) of the changes that this option turns on. 2127bbf05a2SJuli Mallett# 2137bbf05a2SJuli Mallettoptions COMPAT_SUNOS 2147bbf05a2SJuli Mallett 215f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 216f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 217f0eb293eSAlfred Perlstein 2186a8d6623SGarrett Wollman# 2196a8d6623SGarrett Wollman# These three options provide support for System V Interface 2206a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2216a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2226a8d6623SGarrett Wollman# 2236a8d6623SGarrett Wollmanoptions SYSVSHM 2246a8d6623SGarrett Wollmanoptions SYSVSEM 2256a8d6623SGarrett Wollmanoptions SYSVMSG 2266a8d6623SGarrett Wollman 2276a8d6623SGarrett Wollman 2286a8d6623SGarrett Wollman##################################################################### 2296a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2306a8d6623SGarrett Wollman 2316a8d6623SGarrett Wollman# 232b5d89ca8SBruce Evans# Enable the kernel debugger. 2336a8d6623SGarrett Wollman# 234b5d89ca8SBruce Evansoptions DDB 235b5d89ca8SBruce Evans 236b5d89ca8SBruce Evans# 2377085e708SBruce Evans# Use direct symbol lookup routines for ddb instead of the kernel linker 2387085e708SBruce Evans# ones, so that symbols (mostly) work before the kernel linker has been 2397085e708SBruce Evans# initialized. This is not the default because it breaks ddb's lookup of 2407085e708SBruce Evans# symbols in loaded modules. 2417085e708SBruce Evans# 2427085e708SBruce Evans#!options DDB_NOKLDSYM 2437085e708SBruce Evans 2447085e708SBruce Evans# 245bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 246bfdd261eSBruce Evans# representation. 247bfdd261eSBruce Evans# 248bfdd261eSBruce Evansoptions DDB_NUMSYM 249bfdd261eSBruce Evans 250bfdd261eSBruce Evans# 2510be15decSJohn Baldwin# Print a stack trace of the current thread out on the console for a panic. 2520be15decSJohn Baldwin# 2530be15decSJohn Baldwinoptions DDB_TRACE 2540be15decSJohn Baldwin 2550be15decSJohn Baldwin# 2565ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation 2575ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want 2585ccab2afSGary Palmer# the machine to recover from a panic 2595ccab2afSGary Palmer# 2605ccab2afSGary Palmeroptions DDB_UNATTENDED 2615ccab2afSGary Palmer 2625ccab2afSGary Palmer# 263562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard 264562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial 265562d05dfSPaul Traina# port as both the debugging port and the system console. It's non- 266562d05dfSPaul Traina# standard and you're on your own if you enable it. See also the 267562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb. 268562d05dfSPaul Traina# 269562d05dfSPaul Trainaoptions GDB_REMOTE_CHAT 270562d05dfSPaul Traina 271562d05dfSPaul Traina# 272ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 273ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 274ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 275ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 276ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 277ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 278ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 2796a8d6623SGarrett Wollman# 2802365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 281ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 28221c64a07SAndrey A. Chernov 2836a8d6623SGarrett Wollman# 284c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 285c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 2860f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 2870f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 2880f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 289c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 290c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 291d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 292d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 293d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 294c508c1b6SJohn Baldwin# 295c508c1b6SJohn Baldwinoptions KTR 296c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 29725388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 298a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 299c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 300d902baa4SJohn Baldwinoptions KTR_VERBOSE 301c508c1b6SJohn Baldwin 302c508c1b6SJohn Baldwin# 3035526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3046a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3056a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3066a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3076a8d6623SGarrett Wollman# programming errors. 3086a8d6623SGarrett Wollman# 3095526d2d9SEivind Eklundoptions INVARIANTS 3105526d2d9SEivind Eklund 3115526d2d9SEivind Eklund# 31234b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 31334b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 31434b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 31534b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 31634b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 31734b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 31834b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 31934b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 32034b15f2aSJohn Baldwin# infrastructure without the added overhead. 32134b15f2aSJohn Baldwin# 32234b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 32334b15f2aSJohn Baldwin 32434b15f2aSJohn Baldwin# 3255526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 3265526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3275526d2d9SEivind Eklund# it is disabled by default. 3285526d2d9SEivind Eklund# 3290dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 330da59a31cSDavid Greenman 3310dd1eea1SJordan K. Hubbard# 3320b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3330b5438c6SRobert Watson# testing to be enabled. These interfaces may consitute security risks 3340b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3350b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3360b5438c6SRobert Watson# impossible) scenarios. 3370b5438c6SRobert Watson# 3380b5438c6SRobert Watsonoptions REGRESSION 3390b5438c6SRobert Watson 3400b5438c6SRobert Watson# 3411432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3421432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3431432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3441432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3451432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 3461432aa0cSJohn Baldwin# to "workaround" a panic. 3471432aa0cSJohn Baldwin# 3489d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 3491432aa0cSJohn Baldwin 3501432aa0cSJohn Baldwin# 351346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 352346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 353346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 354346ebe51SEivind Eklund# from.) 355346ebe51SEivind Eklund# 356346ebe51SEivind Eklundoptions COMPILING_LINT 357346ebe51SEivind Eklund 3586a8d6623SGarrett Wollman 3596a8d6623SGarrett Wollman##################################################################### 3606a8d6623SGarrett Wollman# NETWORKING OPTIONS 36170c0b54cSAndrey A. Chernov 3626a8d6623SGarrett Wollman# 3636a8d6623SGarrett Wollman# Protocol families: 3646a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 3656a8d6623SGarrett Wollman# 3666a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 36751f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 3686a800098SYoshinobu Inoueoptions IPSEC #IP security 3696a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 3706a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 37114dd6717SSam Leffler# 37214dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 37314dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 37414dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 37514dd6717SSam Leffler# they are assumed trusted. 37614dd6717SSam Leffler# 37714dd6717SSam Leffler# Note that enabling this can be problematic as there are no mechanisms 37814dd6717SSam Leffler# in place for distinguishing packets coming out of a tunnel (e.g. no 37914dd6717SSam Leffler# encX devices as found on openbsd). 38014dd6717SSam Leffler# 38114dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 382f73bbaf2SDavid Greenman 383b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 384b9234fafSSam Leffler 385cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 386cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 387cc6a66f2SJulian Elischer 388b40ce416SJulian Elischer#options NCP #NetWare Core protocol 389e83e2322SBoris Popov 39034b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 3918b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 39234b5fca7SJulian Elischer 393daaa73b5SRobert Watson# 394daaa73b5SRobert Watson# SMB/CIFS requester 395daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 396daaa73b5SRobert Watson# options. 397daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 398daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 399daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 400daaa73b5SRobert Watson 401d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 402d8589bd5SBoris Popovoptions LIBMCHAIN 403d8589bd5SBoris Popov 4044cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 4054cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 4064cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 4074cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 40892a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 40992a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 4104cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 4114cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 41292a3e552SArchie Cobbsoptions NETGRAPH_BPF 413901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 4144cf49a43SJulian Elischeroptions NETGRAPH_CISCO 4154cf49a43SJulian Elischeroptions NETGRAPH_ECHO 41646aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 4174cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 41837379158SBrooks Davisoptions NETGRAPH_GIF 41937379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 4204cf49a43SJulian Elischeroptions NETGRAPH_HOLE 4214cf49a43SJulian Elischeroptions NETGRAPH_IFACE 42237379158SBrooks Davisoptions NETGRAPH_IP_INPUT 42348e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 424901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 4254cf49a43SJulian Elischeroptions NETGRAPH_LMI 426a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 427a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 428a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 4297d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 430b0801bacSArchie Cobbsoptions NETGRAPH_PPP 431b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 432add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 4334cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 434b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 4354d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 4364cf49a43SJulian Elischeroptions NETGRAPH_TEE 4374cf49a43SJulian Elischeroptions NETGRAPH_TTY 4384cf49a43SJulian Elischeroptions NETGRAPH_UI 439b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 440ee4080d4SHartmut Brandtoptions NETGRAPH_ATM_ATMPIF 4414cf49a43SJulian Elischer 44202152e8fSHartmut Brandt# NgATM - Netgraph ATM 44302152e8fSHartmut Brandtoptions NGATM_ATM 444027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 445027ebd2fSHartmut Brandtoptions NGATM_SSCOP 446027ebd2fSHartmut Brandtoptions NGATM_SSCFU 447ed91f9a5SHartmut Brandtoptions NGATM_UNI 44802152e8fSHartmut Brandt 449c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 45048ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 4513cf4d0bfSPoul-Henning Kamp 4526a8d6623SGarrett Wollman# 4536a8d6623SGarrett Wollman# Network interfaces: 454f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 455f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 4569d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 457722012ccSJulian Elischer# configured or token-ring is enabled. 45857a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 459be7b82cdSSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi 460be7b82cdSSam Leffler# driver and will eventually be required by all 802.11 drivers. 4611a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 462eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 463f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 464e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 465f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 466f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 467f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 468d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 469d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 470d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 471f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 47259d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 4731a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 4744c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 475f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 476f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 477cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 478cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 479f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 480f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 481f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 482f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 483f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 484cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 485d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 486f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 4875d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 4886a8d6623SGarrett Wollman# 489829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 490829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 491829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 4926b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 493829b5d55SPeter Wemm# See pppd(8) for more details. 49489327d27SPeter Wemm# 495f71c01ccSPeter Wemmdevice ether #Generic Ethernet 4960fa2bf54SBrooks Davisdevice vlan #VLAN support 497be7b82cdSSam Lefflerdevice wlan #802.11 support 498f71c01ccSPeter Wemmdevice token #Generic TokenRing 499f71c01ccSPeter Wemmdevice fddi #Generic FDDI 500eda6ecb2SMax Khondevice arcnet #Generic Arcnet 501f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 50209d225d8SBrooks Davisdevice loop #Network loopback device 503f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 504f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 5054c12b435SNick Sayerdevice tap #Virtual Ethernet driver 506f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 507f71c01ccSPeter Wemmdevice sl #Serial Line IP 508f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 50905c872adSBrooks Davisdevice ppp #Point-to-point protocol 51089327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 51189327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 5126b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 513d29895dcSGarrett Wollman 514f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 5155d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 5165d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 5175d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 5185d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 5195d94d71cSBoris Popov 520cfa1ca9dSYoshinobu Inoue# for IPv6 5219753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 522f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 5232f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 524d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 525cfa1ca9dSYoshinobu Inoue 5266a8d6623SGarrett Wollman# 5276a8d6623SGarrett Wollman# Internet family options: 5286a8d6623SGarrett Wollman# 5296a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 5306a8d6623SGarrett Wollman# with mrouted(8). 5316a8d6623SGarrett Wollman# 532e0f688baSJeffrey Hsu# PIM enables Protocol Independent Multicast in the kernel. 533e0f688baSJeffrey Hsu# Requires MROUTING enabled. 534e0f688baSJeffrey Hsu# 535d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 536ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 537ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 538ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 539ab6e02daSJordan K. Hubbard# 540ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 541ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 542a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 543ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 544ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 545ab6e02daSJordan K. Hubbard# feature works properly. 5468dd4744eSJordan K. Hubbard# 547ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 548ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 549ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 550ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 551ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 552ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 553ffdd472dSPeter Wemm# out of sync. 554d29895dcSGarrett Wollman# 55593e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 55693e0e116SJulian Elischer# 5571b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 5581b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 5591b968362SDag-Erling Smørgrav# from traceroute and similar tools. 5601b968362SDag-Erling Smørgrav# 56108d38d45SRobert Watson# PFIL_HOOKS enables an abtraction layer which is meant to be used in 56208d38d45SRobert Watson# network code where filtering is required. See the pfil(9) man page. 56328cfb8fcSSam Leffler# This option is required by the IPFILTER option. 56408d38d45SRobert Watson# 5655e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 5665e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 5675e331acdSGarrett Wollman# using the trpt(8) utility. 56865e8111fSBruce Evans# 569e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 570e0f688baSJeffrey Hsuoptions PIM # Protocol Independent Multicast 571d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 5724479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 5735895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 574e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 575210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 576210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 577210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 578210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 57993e0e116SJulian Elischeroptions IPDIVERT #divert sockets 5809cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 5819cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 5828259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 5831b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 58428cfb8fcSSam Leffleroptions PFIL_HOOKS #required by IPFILTER 58565e8111fSBruce Evansoptions TCPDEBUG 5866a8d6623SGarrett Wollman 58753dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 58853dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 58953dcc544SMike Silbersack# functions. See the mbuf(9) manpage for a list of available 59053dcc544SMike Silbersack# test cases. 59153dcc544SMike Silbersackoptions MBUF_STRESS_TEST 5924a5ccac7SMike Silbersack 59364dddc18SKris Kennaway# RANDOM_IP_ID causes the ID field in IP packets to be randomized 59464dddc18SKris Kennaway# instead of incremented by 1 with each packet generated. This 59564dddc18SKris Kennaway# option closes a minor information leak which allows remote 59664dddc18SKris Kennaway# observers to determine the rate of packet generation on the 59764dddc18SKris Kennaway# machine by watching the counter. 59864dddc18SKris Kennawayoptions RANDOM_IP_ID 59964dddc18SKris Kennaway 600a79b7128SAlfred Perlstein# Statically Link in accept filters 601a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 602a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 603a79b7128SAlfred Perlstein 604e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 605e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 606e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 607e46cd3d4SDag-Erling Smørgrav# 608e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 609e46cd3d4SDag-Erling Smørgrav 61068e9d934SLuigi Rizzo# DUMMYNET enables the "dummynet" bandwidth limiter. You need 611c578eeb3SLuigi Rizzo# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info. 612c578eeb3SLuigi Rizzo# When you run DUMMYNET it is advisable to also have "options HZ=1000" 613c578eeb3SLuigi Rizzo# to achieve a smoother scheduling of the traffic. 614c578eeb3SLuigi Rizzo# 61568e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 616c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 617c578eeb3SLuigi Rizzo# 61868ec4eb6SLuigi Rizzooptions DUMMYNET 61968ec4eb6SLuigi Rizzooptions BRIDGE 62068e9d934SLuigi Rizzo 62198cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 62298cb733cSKenneth D. Merry# receving data via a socket. The send side works for any type of NIC, 62398cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 62498cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 62598cb733cSKenneth D. Merry# zero_copy(9) for more details. 62698cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 62798cb733cSKenneth D. Merry 6283f8c4506SPoul-Henning Kamp# 6293f8c4506SPoul-Henning Kamp# ATM (HARP version) options 6303f8c4506SPoul-Henning Kamp# 6313f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 6323f8c4506SPoul-Henning Kamp# for ATM support. 6333f8c4506SPoul-Henning Kamp# 6343f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 6353f8c4506SPoul-Henning Kamp# 6363f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 6373f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 6383f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 6393f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 6403f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 6413f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 6423f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 6433f8c4506SPoul-Henning Kamp# 6443f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 6453f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 6463f8c4506SPoul-Henning Kamp# 64758aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 64858aa55efSHartmut Brandt# 6493f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 6503f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 6513f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 6523f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 6533f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 65426837af4SMatthew N. Dodd 65504961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 65658aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 6573f8c4506SPoul-Henning Kamp 6586a8d6623SGarrett Wollman 6596a8d6623SGarrett Wollman##################################################################### 6606a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 661e3178a06SJordan K. Hubbard 6622365e64fSRodney W. Grimes# 6636a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 6646a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 665888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 6666a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 6676a8d6623SGarrett Wollman# compile other filesystems as well. 6686a8d6623SGarrett Wollman# 669a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 670a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 671a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 672a5b88b01SKATO Takenori# soul to sit down and fix them. 6732365e64fSRodney W. Grimes# 674f1a9c715SDavid Greenman 6756a8d6623SGarrett Wollman# One of these is mandatory: 6766a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 677eb25edbdSPeter Wemmoptions NFSCLIENT #Network File System 6786a8d6623SGarrett Wollman 6796a8d6623SGarrett Wollman# The rest are optional: 6805895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 68199d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 6820adb9b96SPeter Wemmoptions HPFS #OS/2 File system 683dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 68400b0445cSGarrett Wollmanoptions NFSSERVER #Network File System 6853ee9bf69SEivind Eklundoptions NTFS #NT File System 686f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 687b40ce416SJulian Elischer#options NWFS #NetWare filesystem 68899d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 6894d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 69052ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 691daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 692df263cbdSScott Longoptions UDF #Universal Disk Format 693f1a9c715SDavid Greenmanoptions UMAPFS #UID map filesystem 69499d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 695bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 696bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 697f1a9c715SDavid Greenman 698d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 699d61e6649SAlexander Langer# making abrupt shutdown less risky. 700f8f8d7afSEivind Eklund# 7013d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 702b1897c19SJulian Elischer 703a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 70451be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 70551be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 70649993db0SRobert Watsonoptions UFS_EXTATTR 70749993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 708a64ed089SRobert Watson 70951be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 71051be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 71151be6918SChris D. Faulhaber# for the underlying filesystem. 71251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 71351be6918SChris D. Faulhaberoptions UFS_ACL 71451be6918SChris D. Faulhaber 7159b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 7169b5ad47fSIan Dowse# directories at the expense of some memory. 7179b5ad47fSIan Dowseoptions UFS_DIRHASH 7189b5ad47fSIan Dowse 71971e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 72071e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 72171e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 72271e4fff8SPoul-Henning Kamp 72371e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 72471e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 72571e4fff8SPoul-Henning Kampoptions MD_ROOT 726d52d7365SPoul-Henning Kamp 727495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 7282365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 7296a8d6623SGarrett Wollman 730276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 731276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 732276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 733276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 734ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 7356110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 736276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 737276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 738276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 739276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 740276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 741276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 742cb800e34SJulian Elischer# 743cb800e34SJulian Elischeroptions SUIDDIR 744cb800e34SJulian Elischer 745df394affSJohn-Mark Gurney# NFS options: 7465895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 7475895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 7485895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 7495895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 7505895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 7515895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 752df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 753df394affSJohn-Mark Gurney 7549afcea2fSRobert V. Baron# Coda stuff: 7559afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 756f71c01ccSPeter Wemmdevice vcoda 4 #coda minicache <-> venus comm. 757d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 758d14e51c9STim J. Robbins# realms-aware 6.x protocol. 759d14e51c9STim J. Robbins#options CODA_COMPAT_5 760a1d55890SJordan K. Hubbard 761053a2b61SEivind Eklund# 762053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 763053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 764053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 765053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 766053a2b61SEivind Eklund# 7675895e3c8SPeter Wemmoptions EXT2FS 768053a2b61SEivind Eklund 769dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 7700cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 7710cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 772dd85920aSJason Evansoptions VFS_AIO 773053a2b61SEivind Eklund 77415bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random 775ac519db0SMark Murraydevice random 77615bbdecfSMark Murray 777c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 778c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 779c4f02a89SMax Khonoptions CD9660_ICONV 780c4f02a89SMax Khonoptions MSDOSFS_ICONV 781c4f02a89SMax Khonoptions NTFS_ICONV 782126f0dfaSScott Longoptions UDF_ICONV 783c4f02a89SMax Khon 7846a8d6623SGarrett Wollman 7856a8d6623SGarrett Wollman##################################################################### 786abc97a06SBruce Evans# POSIX P1003.1B 787abc97a06SBruce Evans 788ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 789abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 790abc97a06SBruce Evans 7915895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 7928cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 7938cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 7943ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 795abc97a06SBruce Evans 796abc97a06SBruce Evans 797abc97a06SBruce Evans##################################################################### 79812e9f256SRobert Watson# SECURITY POLICY PARAMETERS 79912e9f256SRobert Watson 800cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 801cd6d1d76SBruce Evansoptions MAC 802eae2f20cSRobert Watsonoptions MAC_BIBA 803eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 804cd6d1d76SBruce Evansoptions MAC_DEBUG 805eae2f20cSRobert Watsonoptions MAC_IFOFF 806c4725737SRobert Watsonoptions MAC_LOMAC 807eae2f20cSRobert Watsonoptions MAC_MLS 808eae2f20cSRobert Watsonoptions MAC_NONE 809eae2f20cSRobert Watsonoptions MAC_PARTITION 81003d03162SRobert Watsonoptions MAC_PORTACL 811eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 812782f7255SRobert Watsonoptions MAC_STUB 813eae2f20cSRobert Watsonoptions MAC_TEST 81412e9f256SRobert Watson 81512e9f256SRobert Watson 81612e9f256SRobert Watson##################################################################### 817000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 818000033d0SJeroen Ruigrok van der Werven 819000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 820c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 821c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 822c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 823c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 824c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 825c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 826000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 827000033d0SJeroen Ruigrok van der Werven 828000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 829000033d0SJeroen Ruigrok van der Werven 830f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 831f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 832f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 833f309f881SJohn Baldwin 834f309f881SJohn Baldwinoptions PPS_SYNC 835f309f881SJohn Baldwin 836000033d0SJeroen Ruigrok van der Werven 837000033d0SJeroen Ruigrok van der Werven##################################################################### 838de6a307eSPeter Dufault# SCSI DEVICES 839de6a307eSPeter Dufault 8406a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 8416a8d6623SGarrett Wollman 8426a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 843ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 8446a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 8456a8d6623SGarrett Wollman# device configuration sections below. 8466a8d6623SGarrett Wollman# 847e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 848e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 849e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 850e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 851e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 852e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 853e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 854e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 855e14eb5a1SGarrett Wollman# problem.) 856ebc1a0e2SPeter Dufault 857ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 858ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 859700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 860700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 861ebc1a0e2SPeter Dufault 862ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 863ebc1a0e2SPeter Dufault 864f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 865f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 866f71c01ccSPeter Wemmhint.scbus.1.bus="0" 867f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 868f71c01ccSPeter Wemmhint.scbus.3.bus="0" 869f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 870f71c01ccSPeter Wemmhint.scbus.2.bus="1" 871f71c01ccSPeter Wemmhint.da.0.at="scbus0" 872f71c01ccSPeter Wemmhint.da.0.target="0" 873f71c01ccSPeter Wemmhint.da.0.unit="0" 874f71c01ccSPeter Wemmhint.da.1.at="scbus3" 875f71c01ccSPeter Wemmhint.da.1.target="1" 876f71c01ccSPeter Wemmhint.da.2.at="scbus2" 877f71c01ccSPeter Wemmhint.da.2.target="3" 878f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 879f71c01ccSPeter Wemmhint.sa.1.target="6" 880ebc1a0e2SPeter Dufault 881ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 882ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 883ebc1a0e2SPeter Dufault 884ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 885ebc1a0e2SPeter Dufault 886cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 887cf2458c9SMatt Jacob# 888cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 889cf2458c9SMatt Jacob# ("WORM") devices. 890cf2458c9SMatt Jacob# 891cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 892cf2458c9SMatt Jacob# 893cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 894cf2458c9SMatt Jacob# 895cf2458c9SMatt Jacob# The ses driver drives SCSI Envinronment Services ("ses") and 896cf2458c9SMatt Jacob# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices. 897cf2458c9SMatt Jacob# 898cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 899cf2458c9SMatt Jacob# 900cf2458c9SMatt Jacob# 901cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 902cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 903cf2458c9SMatt Jacob# 904cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 905cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 906cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 907cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 908cf2458c9SMatt Jacob# 909cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 910cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 911cf2458c9SMatt Jacob# to them. 912cf2458c9SMatt Jacob# 913265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 914cf2458c9SMatt Jacob# configuration as the "pass" driver. 915ebc1a0e2SPeter Dufault 916c9953c3bSPeter Wemmdevice scbus #base SCSI code 917c9953c3bSPeter Wemmdevice ch #SCSI media changers 918c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 919c9953c3bSPeter Wemmdevice sa #SCSI tapes 920c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 92164ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 922cf2458c9SMatt Jacobdevice pt #SCSI processor 92364ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 92464ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 925cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 9268909a72bSPeter Dufault 927700daf5eSJustin T. Gibbs# CAM OPTIONS: 928700daf5eSJustin T. Gibbs# debugging options: 929700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 930700daf5eSJustin T. Gibbs# specify them all! 931700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 932700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 933700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 934700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 935d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 936d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 937700daf5eSJustin T. Gibbs# 938700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 939b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 940b29f9e40SMatt Jacob# to soon 941700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 942700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 94356234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 94456234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 9453a937198SBrooks Davis# freeze the device queue after a bus device reset. This 9463a937198SBrooks Davis# can be changed at boot and runtime with the 9473a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 948700daf5eSJustin T. Gibbsoptions CAMDEBUG 9495895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 9505895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 9515895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 95225388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 9535895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 954700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 955700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 95656234437SKenneth D. Merryoptions SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 9571a7c583cSGarrett Wollman 958af991a6dSNate Lawson# Options for the CAM SCSI disk driver: 959af991a6dSNate Lawson# DA_OLD_QUIRKS: Restore old USB and firewire quirks that have been 960af991a6dSNate Lawson# deprecated. Please also email scsi@freebsd.org if you 961af991a6dSNate Lawson# have a device that needs this option. 962af991a6dSNate Lawsonoptions DA_OLD_QUIRKS 963af991a6dSNate Lawson 964700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 965700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 966700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 967700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 968700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 969700daf5eSJustin T. Gibbs# respectively. 97093063432SJoerg Wunsch# 971700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 972700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 973700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 97493063432SJoerg Wunsch# 9755895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 9765895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 97793063432SJoerg Wunsch 9789dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 979b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 9809dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 9819dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 9829dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 9839f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 98425388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 98525388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 98625388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 98725388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 9889f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 9899dfb4471SKenneth D. Merry 9903ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 9913ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 99225388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 9933ece1bd2SKenneth D. Merry 9948904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 9958904e70bSMatt Jacob# 9968904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 9978904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 9988904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 9998904e70bSMatt Jacob# are in.... 10008904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 10018904e70bSMatt Jacob 10026a8d6623SGarrett Wollman 10036a8d6623SGarrett Wollman##################################################################### 10046a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 10056a8d6623SGarrett Wollman 10061160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 10071160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 10081160da92SJoerg Wunsch# `xterm', among others. 10091160da92SJoerg Wunsch 1010f71c01ccSPeter Wemmdevice pty #Pseudo ttys 10116d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1012f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1013f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1014efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 1015be174c7eSGreg Lehey 1016be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld 1017be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts. This 1018be174c7eSGreg Lehey# device is also untested. Use at your own risk. 10194cc4752cSGreg Lehey# 10204cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS 102198a44096SSheldon Hearn# in src/sbin/vinum/Makefile. Failure to do so will result in 10224cc4752cSGreg Lehey# the following message from vinum(8): 10234cc4752cSGreg Lehey# 10244cc4752cSGreg Lehey# Can't get vinum config: Invalid argument 10254cc4752cSGreg Lehey# 10264cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options. 1027f71c01ccSPeter Wemmdevice vinum #Vinum concat/mirror/raid driver 10283ea799d5SPeter Wemmoptions VINUMDEBUG #enable Vinum debugging hooks 10299ba0e7c3SBruce Evans 1030f9d186edSScott Long# RAIDframe device. RAID_AUTOCONFIG allows RAIDframe to search all of the 1031f9d186edSScott Long# disk devices in the system looking for components that it recognizes (already 1032f9d186edSScott Long# configured once before) and auto-configured them into arrays. 1033f9d186edSScott Longdevice raidframe 1034f9d186edSScott Longoptions RAID_AUTOCONFIG 1035f9d186edSScott Long 10366f2d8adbSBoris Popov# Kernel side iconv library 10376f2d8adbSBoris Popovoptions LIBICONV 10386f2d8adbSBoris Popov 103958067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 10405895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 104158067a99SPoul-Henning Kamp 10429c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 10439c62b3eeSDavid Schultzoptions TTYHOG=8193 10449c62b3eeSDavid Schultz 10456a8d6623SGarrett Wollman 10466a8d6623SGarrett Wollman##################################################################### 1047d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1048d61e6649SAlexander Langer 1049d61e6649SAlexander Langer# For ISA the required hints are listed. 1050d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1051d61e6649SAlexander Langer# are needed. 1052d61e6649SAlexander Langer 1053d61e6649SAlexander Langer# 1054d61e6649SAlexander Langer# Mandatory devices: 1055d61e6649SAlexander Langer# 1056d61e6649SAlexander Langer 10576e818956SDavid E. O'Brien# The keyboard controller; it controls the keyboard and the PS/2 mouse. 10586e818956SDavid E. O'Briendevice atkbdc 10596e818956SDavid E. O'Brienhint.atkbdc.0.at="isa" 10606e818956SDavid E. O'Brienhint.atkbdc.0.port="0x060" 10616e818956SDavid E. O'Brien 10626e818956SDavid E. O'Brien# The AT keyboard 10636e818956SDavid E. O'Briendevice atkbd 10646e818956SDavid E. O'Brienhint.atkbd.0.at="atkbdc" 10656e818956SDavid E. O'Brienhint.atkbd.0.irq="1" 10666e818956SDavid E. O'Brien 10676e818956SDavid E. O'Brien# Options for atkbd: 10686e818956SDavid E. O'Brienoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 10696e818956SDavid E. O'Brienmakeoptions ATKBD_DFLT_KEYMAP=jp.106 10706e818956SDavid E. O'Brien 10716e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 10726e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 10736e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 10746e818956SDavid E. O'Brien 10756e818956SDavid E. O'Brien# `flags' for atkbd: 10766e818956SDavid E. O'Brien# 0x01 Force detection of keyboard, else we always assume a keyboard 10776e818956SDavid E. O'Brien# 0x02 Don't reset keyboard, useful for some newer ThinkPads 10786e818956SDavid E. O'Brien# 0x03 Force detection and avoid reset, might help with certain 10796e818956SDavid E. O'Brien# dockingstations 10806e818956SDavid E. O'Brien# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 10816e818956SDavid E. O'Brien 10826e818956SDavid E. O'Brien# PS/2 mouse 10836e818956SDavid E. O'Briendevice psm 10846e818956SDavid E. O'Brienhint.psm.0.at="atkbdc" 10856e818956SDavid E. O'Brienhint.psm.0.irq="12" 10866e818956SDavid E. O'Brien 10876e818956SDavid E. O'Brien# Options for psm: 10886e818956SDavid E. O'Brienoptions PSM_HOOKRESUME #hook the system resume event, useful 10896e818956SDavid E. O'Brien #for some laptops 10906e818956SDavid E. O'Brienoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 10916e818956SDavid E. O'Brien 10926e818956SDavid E. O'Brien# Video card driver for VGA adapters. 10936e818956SDavid E. O'Briendevice vga 10946e818956SDavid E. O'Brienhint.vga.0.at="isa" 10956e818956SDavid E. O'Brien 10966e818956SDavid E. O'Brien# Options for vga: 10976e818956SDavid E. O'Brien# Try the following option if the mouse pointer is not drawn correctly 10986e818956SDavid E. O'Brien# or font does not seem to be loaded properly. May cause flicker on 10996e818956SDavid E. O'Brien# some systems. 11006e818956SDavid E. O'Brienoptions VGA_ALT_SEQACCESS 11016e818956SDavid E. O'Brien 11026e818956SDavid E. O'Brien# If you can dispense with some vga driver features, you may want to 11036e818956SDavid E. O'Brien# use the following options to save some memory. 11046e818956SDavid E. O'Brien#options VGA_NO_FONT_LOADING # don't save/load font 11056e818956SDavid E. O'Brien#options VGA_NO_MODE_CHANGE # don't change video modes 11066e818956SDavid E. O'Brien 11076e818956SDavid E. O'Brien# Older video cards may require this option for proper operation. 11086e818956SDavid E. O'Brienoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 11096e818956SDavid E. O'Brien 11106e818956SDavid E. O'Brien# The following option probably won't work with the LCD displays. 11116e818956SDavid E. O'Brienoptions VGA_WIDTH90 # support 90 column modes 11126e818956SDavid E. O'Brien 11137f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 11147f5092f3SJohn Baldwin 1115dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 11167f5092f3SJohn Baldwin 11177f5092f3SJohn Baldwin# Various screen savers. 11187f5092f3SJohn Baldwindevice blank_saver 11197f5092f3SJohn Baldwindevice daemon_saver 11207f5092f3SJohn Baldwindevice fade_saver 11217f5092f3SJohn Baldwindevice fire_saver 11227f5092f3SJohn Baldwindevice green_saver 11237f5092f3SJohn Baldwindevice logo_saver 11247f5092f3SJohn Baldwindevice rain_saver 11257f5092f3SJohn Baldwindevice star_saver 11267f5092f3SJohn Baldwindevice warp_saver 11277f5092f3SJohn Baldwin 1128ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1129f453022cSPeter Wemmdevice sc 1130f71c01ccSPeter Wemmhint.sc.0.at="isa" 1131683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 11326e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 11336e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1134cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 11356e8394b8SKazutaka YOKOTAoptions SC_DISABLE_DDBKEY # disable `debug' key 1136c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 11376e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 11386e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 11396e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 114085e36760SJordan K. Hubbard 11417a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 114225388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 114325388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 114425388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 114525388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 11467a88382dSKazutaka YOKOTA 114778f45204SMaxim Sobolev# The following options will let you change the default behaviour of 114878f45204SMaxim Sobolev# cut-n-paste feature 114978f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 115025388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 115125388b6cSBruce Evans # (default is single space - \"x20\") 115278f45204SMaxim Sobolev 11537a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 11547a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 11557a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 11567a88382dSKazutaka YOKOTA 11576e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 11586e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 11596e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 11606e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 11616e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1162c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 11632ac8be82SAndreas Schulz 11648a28ce0eSJohn Baldwin# `flags' for sc 11658a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 11668a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 11678a28ce0eSJohn Baldwin 11681fe04850SBruce Evans# 1169d61e6649SAlexander Langer# Optional devices: 11706a8d6623SGarrett Wollman# 11716a8d6623SGarrett Wollman 11726a8d6623SGarrett Wollman# 1173d61e6649SAlexander Langer# SCSI host adapters: 11746a8d6623SGarrett Wollman# 11757f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1176859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 11776e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 11787f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1179d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1180d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1181cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 11827f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1183d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1184d61e6649SAlexander Langer# such as the Tekram DC-390(T). 11856e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 11866e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1187d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1188d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1189d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1190e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1191e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1192ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 119364fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 119464fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1195d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1196fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1197fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1198fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1199fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1200f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 12016e818956SDavid E. O'Brien# wds: WD7000 1202d61e6649SAlexander Langer 12036e818956SDavid E. O'Brien# 12046e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 12056e818956SDavid E. O'Brien# probed correctly. 12066e818956SDavid E. O'Brien# 12076e818956SDavid E. O'Briendevice bt 12086e818956SDavid E. O'Brienhint.bt.0.at="isa" 12096e818956SDavid E. O'Brienhint.bt.0.port="0x330" 12107f5092f3SJohn Baldwindevice adv 12117f5092f3SJohn Baldwinhint.adv.0.at="isa" 1212c9953c3bSPeter Wemmdevice adw 12136e818956SDavid E. O'Briendevice aha 12146e818956SDavid E. O'Brienhint.aha.0.at="isa" 12157f5092f3SJohn Baldwindevice aic 12167f5092f3SJohn Baldwinhint.aic.0.at="isa" 12177f5092f3SJohn Baldwindevice ahb 1218d61e6649SAlexander Langerdevice ahc 1219cdd49e97SJustin T. Gibbsdevice ahd 1220d61e6649SAlexander Langerdevice amd 1221d61e6649SAlexander Langerdevice isp 12220787f2b8SMatt Jacobhint.isp.0.disable="1" 12230787f2b8SMatt Jacobhint.isp.0.role="3" 12240787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 12250787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 12260787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 12270787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 12280787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 12290787f2b8SMatt Jacobhint.isp.0.topology="lport" 12300787f2b8SMatt Jacobhint.isp.0.topology="nport" 12310787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 12320787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 12330787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 12340787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 12350787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 12360787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1237d61e6649SAlexander Langerdevice ispfw 123864fa5108SMatt Jacobdevice mpt 1239d61e6649SAlexander Langerdevice ncr 1240d61e6649SAlexander Langerdevice sym 1241f3d92b26SOlivier Houcharddevice trm 12426e818956SDavid E. O'Briendevice wds 12436e818956SDavid E. O'Brienhint.wds.0.at="isa" 12446e818956SDavid E. O'Brienhint.wds.0.port="0x350" 12456e818956SDavid E. O'Brienhint.wds.0.irq="11" 12466e818956SDavid E. O'Brienhint.wds.0.drq="6" 1247d61e6649SAlexander Langer 1248d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1249d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1250d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1251d61e6649SAlexander Langer# default. 1252d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1253d61e6649SAlexander Langer 1254fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1255fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1256fac70739SJeroen Ruigrok van der Werven 1257fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1258fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1259fac70739SJeroen Ruigrok van der Werven 1260cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1261cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1262cdd49e97SJustin T. Gibbs 1263cdd49e97SJustin T. Gibbs# Aic79xx driver debugging options. 126443e9d8a3SScott Long# See the ahd(4) manpage 1265cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1266cdd49e97SJustin T. Gibbs 126743e9d8a3SScott Long# Print human-readable register definitions when debugging 126843e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 126943e9d8a3SScott Long 1270d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1271d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1272d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1273d61e6649SAlexander Langer 1274d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1275d61e6649SAlexander Langer# 1276d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1277d61e6649SAlexander Langer# 127864fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1279d61e6649SAlexander Langer 1280d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1281d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1282d61e6649SAlexander Langer # Allows the ncr to take precedence 1283d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1284d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1285d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1286d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1287d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1288d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1289d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1290d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1291d61e6649SAlexander Langer # default:8, range:[1..64] 12926a8d6623SGarrett Wollman 12936e818956SDavid E. O'Brien# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 12946e818956SDavid E. O'Brien# controllers (SmartRAID V and VI and later). 12956e818956SDavid E. O'Brien# These controllers require the CAM infrastructure. 12966e818956SDavid E. O'Brien# 12976e818956SDavid E. O'Briendevice asr 12986e818956SDavid E. O'Brien 12996e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 13006e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 13016e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 13026e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 13036e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 13046e818956SDavid E. O'Brien# 13056e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 13066e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 13076e818956SDavid E. O'Brien# instruments are enabled. The tools in 13086e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 13096e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 13106e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 13116e818956SDavid E. O'Brien# this option. If your system is very busy, this 13126e818956SDavid E. O'Brien# option will create more trouble than solve. 13136e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 13146e818956SDavid E. O'Brien# wait when timing out with the above option. 13156e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 13166e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 13176e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 13186e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 13196e818956SDavid E. O'Brien# cost, great benefit. 13206e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 13216e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 13226e818956SDavid E. O'Brien# are 100% certain you need it. 13236e818956SDavid E. O'Brien 13246e818956SDavid E. O'Briendevice dpt 13256e818956SDavid E. O'Brien 13266e818956SDavid E. O'Brien# DPT options 13276e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 13286e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 13296e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 13306e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 13316e818956SDavid E. O'Brienoptions DPT_RESET_HBA 13326e818956SDavid E. O'Brien 13336e818956SDavid E. O'Brien# 13346e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 13356e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 13366e818956SDavid E. O'Brien# CAM infrastructure. 13376e818956SDavid E. O'Brien# 13386e818956SDavid E. O'Briendevice ciss 13396e818956SDavid E. O'Brien 13406e818956SDavid E. O'Brien# 13416e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 13426e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 13436e818956SDavid E. O'Brien# at Intel for this driver are 13446e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 13456e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 13466e818956SDavid E. O'Brien# 13476e818956SDavid E. O'Briendevice iir 13486e818956SDavid E. O'Brien 13496e818956SDavid E. O'Brien# 13506e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 13516e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 13526e818956SDavid E. O'Brien# the CAM infrastructure. 13536e818956SDavid E. O'Brien# 13546e818956SDavid E. O'Briendevice mly 13556e818956SDavid E. O'Brien 13566e818956SDavid E. O'Brien# 13576e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 13586e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 13596e818956SDavid E. O'Brien# controllers. 13606e818956SDavid E. O'Brien# 13616e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 13626e818956SDavid E. O'Briendevice mlx # Mylex DAC960 13636e818956SDavid E. O'Briendevice amr # AMI MegaRAID 13646e818956SDavid E. O'Brien 13656e818956SDavid E. O'Brien# 13666e818956SDavid E. O'Brien# 3ware ATA RAID 13676e818956SDavid E. O'Brien# 13686e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 13696e818956SDavid E. O'Brien 137090d3341eSPeter Wemm# 13716d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 13726d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 13736d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1374c9953c3bSPeter Wemmdevice ata 1375c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1376ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1377c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1378c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1379c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1380fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1381fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 13828b89ef0aSSøren Schmidt# 13836d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 13846d04301dSAlexander Langerhint.ata.0.at="isa" 13856d04301dSAlexander Langerhint.ata.0.port="0x1f0" 13866d04301dSAlexander Langerhint.ata.0.irq="14" 13876d04301dSAlexander Langerhint.ata.1.at="isa" 13886d04301dSAlexander Langerhint.ata.1.port="0x170" 13896d04301dSAlexander Langerhint.ata.1.irq="15" 13906d04301dSAlexander Langer 13916d04301dSAlexander Langer# 1392000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1393000da71aSSøren Schmidt# 1394000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 139574d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 139674d8e840SSøren Schmidt 139774d8e840SSøren Schmidtoptions ATA_STATIC_ID 139874d8e840SSøren Schmidt 13998b89ef0aSSøren Schmidt# 14006d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 14016d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 14026a8d6623SGarrett Wollman# 1403f71c01ccSPeter Wemmdevice fdc 1404f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1405f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1406f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1407f71c01ccSPeter Wemmhint.fdc.0.drq="2" 140885827d9cSJoerg Wunsch# 1409d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1410d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1411d2fb4892SJoerg Wunsch# however. 1412d2fb4892SJoerg Wunschoptions FDC_DEBUG 1413d2fb4892SJoerg Wunsch# 1414f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1415f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1416f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1417f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 141885827d9cSJoerg Wunsch 1419f71c01ccSPeter Wemm# Specify floppy devices 1420f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1421f71c01ccSPeter Wemmhint.fd.0.drive="0" 1422f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1423f71c01ccSPeter Wemmhint.fd.1.drive="1" 142485827d9cSJoerg Wunsch 14256a8d6623SGarrett Wollman# 14266d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 14276d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 1428c8956b36SMarcel Moolenaar# 1429f71c01ccSPeter Wemmdevice sio 1430f71c01ccSPeter Wemmhint.sio.0.at="isa" 1431f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1432f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1433f71c01ccSPeter Wemmhint.sio.0.irq="4" 14349546766aSBruce Evans 1435501ef98fSMarcel Moolenaar# Options for sio: 1436c8956b36SMarcel Moolenaaroptions COM_ESP # Code for Hayes ESP. 1437c8956b36SMarcel Moolenaaroptions COM_MULTIPORT # Code for some cards with shared IRQs. 1438c8956b36SMarcel Moolenaaroptions CONSPEED=115200 # Speed for serial console 1439c8956b36SMarcel Moolenaar # (default 9600). 1440501ef98fSMarcel Moolenaar 1441501ef98fSMarcel Moolenaar# `flags' specific to sio(4). See below for flags used by both sio(4) and 1442501ef98fSMarcel Moolenaar# uart(4). 1443501ef98fSMarcel Moolenaar# 0x20 force this unit to be the console (unless there is another 1444501ef98fSMarcel Moolenaar# higher priority console). This replaces the COMCONSOLE option. 1445501ef98fSMarcel Moolenaar# 0x40 reserve this unit for low level console operations. Do not 1446501ef98fSMarcel Moolenaar# access the device in any normal way. 1447501ef98fSMarcel Moolenaar# PnP `flags' 1448501ef98fSMarcel Moolenaar# 0x1 disable probing of this device. Used to prevent your modem 1449501ef98fSMarcel Moolenaar# from being attached as a PnP modem. 1450501ef98fSMarcel Moolenaar# Other flags for sio that aren't documented in the man page. 1451501ef98fSMarcel Moolenaar# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1452501ef98fSMarcel Moolenaar# ST16650A-compatible UARTs. 1453501ef98fSMarcel Moolenaar 14549546766aSBruce Evans# 1455501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1456501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1457c8956b36SMarcel Moolenaar# 1458501ef98fSMarcel Moolenaardevice uart 1459501ef98fSMarcel Moolenaar 14608194412bSMarcel Moolenaar# Options for uart(4) 14618194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 14628194412bSMarcel Moolenaar # instead of DCD. 14638194412bSMarcel Moolenaar 1464501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1465501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1466501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1467501ef98fSMarcel Moolenaar 1468c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1469c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1470c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1471c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1472c8956b36SMarcel Moolenaar# unit number of the probed UART. 1473501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1474501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1475501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1476501ef98fSMarcel Moolenaar 1477501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1478c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1479c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1480c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1481c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1482c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1483c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1484c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1485c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1486c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1487c8956b36SMarcel Moolenaar# as debug port. 14889546766aSBruce Evans# 14899546766aSBruce Evans 1490501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1491c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1492c8956b36SMarcel Moolenaar # ddb, if available. 14936a8d6623SGarrett Wollman 149426b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 149526b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 149626b6ea69SPaul Saab# Sun servers by the Remote Console. 149726b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 149826b6ea69SPaul Saab 14999c564b6cSJohn Hay# PCI Universal Communications driver 15009c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 15019c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1502093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 15039c564b6cSJohn Hay# 15049c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 15059c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 15069c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 15079c564b6cSJohn Haydevice puc 15089c564b6cSJohn Hayoptions PUC_FASTINTR 15099c564b6cSJohn Hay 15106a8d6623SGarrett Wollman# 1511d61e6649SAlexander Langer# Network interfaces: 15126a8d6623SGarrett Wollman# 1513d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1514d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 1515d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding 1516d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1517d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1518d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1519d61e6649SAlexander Langer# individual driver. 1520d61e6649SAlexander Langerdevice miibus 1521d61e6649SAlexander Langer 15227f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 15237f5092f3SJohn Baldwin# PCI and ISA varieties. 15247f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 15257f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 152695d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1527586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1528586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1529586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 15307f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 15317f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 15327f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 15337f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1534d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1535d61e6649SAlexander Langer# and various workalikes including: 1536d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1537d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1538d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1539d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1540d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1541d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1542d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1543d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1544d61e6649SAlexander Langer# KNE110TX. 1545d61e6649SAlexander Langer# de: Digital Equipment DC21040 1546a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 15477f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 15487f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 15497f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 15507f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 15517f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 15527f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1553d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1554d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1555cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 1556e903bd58SJonathan Lemon# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T) 1557c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1558c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1559c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1560d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1561ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1562ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1563ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 156401019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1565660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 156641f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 156741f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 156841f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 156941f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1570d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1571d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1572d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1573d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1574d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1575d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1576d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1577d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1578d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1579d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1580d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1581d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1582d61e6649SAlexander Langer# card which is 32-bit. 1583b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1584b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 15857d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1586d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1587d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1588d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1589d61e6649SAlexander Langer# (also single mode and multimode). 1590d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1591d61e6649SAlexander Langer# attach each one as a separate network interface. 15927f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 15937f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1594d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1595d61e6649SAlexander Langer# the D-Link DFE-550TX. 1596d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1597d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1598d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1599d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1600d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1601d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1602d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1603d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1604d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 16050cc2be21SSemen Ustimenko# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie) 1606362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1607d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1608d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1609d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1610d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1611d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1612d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1613d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1614d61e6649SAlexander Langer# NE2000 clone. 16157f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 16167f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 16177f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 16187f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 16197f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 16207f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1621d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1622d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1623d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1624d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1625d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1626d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1627d61e6649SAlexander Langer 16287f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 16297f5092f3SJohn Baldwin 16307f5092f3SJohn Baldwindevice cm 16317f5092f3SJohn Baldwinhint.cm.0.at="isa" 16327f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 16337f5092f3SJohn Baldwinhint.cm.0.irq="9" 16347f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 16357f5092f3SJohn Baldwindevice cs 16367f5092f3SJohn Baldwinhint.cs.0.at="isa" 16377f5092f3SJohn Baldwinhint.cs.0.port="0x300" 16387f5092f3SJohn Baldwindevice ep 16397f5092f3SJohn Baldwindevice ex 1640c06a3350SPeter Wemmdevice fe 16417f5092f3SJohn Baldwinhint.fe.0.at="isa" 16427f5092f3SJohn Baldwinhint.fe.0.port="0x300" 16437f5092f3SJohn Baldwindevice fea 16447f5092f3SJohn Baldwindevice sn 16457f5092f3SJohn Baldwinhint.sn.0.at="isa" 16467f5092f3SJohn Baldwinhint.sn.0.port="0x300" 16477f5092f3SJohn Baldwinhint.sn.0.irq="10" 16487f5092f3SJohn Baldwindevice an 16497f5092f3SJohn Baldwindevice awi 16507f5092f3SJohn Baldwindevice cnw 16517f5092f3SJohn Baldwindevice wi 16527f5092f3SJohn Baldwindevice xe 16537f5092f3SJohn Baldwin 1654d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1655d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 16564664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 16574664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 1658d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1659d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 16602e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1661d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 16627d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1663d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1664d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1665d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1666eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1667d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1668d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1669d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1670d61e6649SAlexander Langer 1671d61e6649SAlexander Langer# PCI Ethernet NICs. 1672d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 167395d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1674c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1675d61e6649SAlexander Langer 1676d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 167795d67482SBill Pauldevice bge 1678e903bd58SJonathan Lemondevice gx 1679c678bc4fSBill Pauldevice lge 1680ce4946daSBill Pauldevice nge 1681d61e6649SAlexander Langerdevice sk 1682d61e6649SAlexander Langerdevice ti 1683c06a3350SPeter Wemmdevice fpa 1684d61e6649SAlexander Langer 168598cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 168698cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 168798cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 168898cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 168998cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 169098cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 169198cb733cSKenneth D. Merry 16922c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 16932c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 16942c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 16952c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 16962c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 16972c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 16982c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 16992c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 17002c8f5a28SKenneth D. Merry 170168713f97SKenjiro Cho# 170244b5247dSKenjiro Cho# ATM related options (Cranor version) 170344b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 170468713f97SKenjiro Cho# 170568713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 170668713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 170768713f97SKenjiro Cho# 1708c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1709c594298bSHartmut Brandt# ATM PCI cards. 1710c594298bSHartmut Brandt# 1711fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1712fb24f088SHartmut Brandt# 17138dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 17148dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 17158dd4275cSHartmut Brandt# 1716f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 171768713f97SKenjiro Cho# atm devices. 17183cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 171968713f97SKenjiro Cho# bypass TCP/IP. 172068713f97SKenjiro Cho# 1721fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1722fb24f088SHartmut Brandt# hatm and fatm. 17231ba46a03SHartmut Brandt# 172468713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 172568713f97SKenjiro Cho# for more details, please read the original documents at 172698a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 172768713f97SKenjiro Cho# 1728f71c01ccSPeter Wemmdevice atm 172944b5247dSKenjiro Chodevice en 1730fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1731c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 17328dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 17331ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 17343cbceb82SKenjiro Chooptions NATM #native ATM 1735f4567b9cSJulian Elischer 17367e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 17377e9024cdSHartmut Brandt 1738c19da41eSPeter Wemm# 17397f5092f3SJohn Baldwin# Audio drivers: `pcm', `sbc', `gusc' 1740c19da41eSPeter Wemm# 1741c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards. 1742c7406082SJohn-Mark Gurney# 174368ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on 174468ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP. 174568ec4eb6SLuigi Rizzo# For more information about this driver and supported cards, 174698a44096SSheldon Hearn# see the pcm.4 man page. 1747c7406082SJohn-Mark Gurney# 17487f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 17497f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 17507f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 17517f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 17527f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 17537f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 17547f5092f3SJohn Baldwin# since this is unsupported at the moment...). 17557f5092f3SJohn Baldwin# 175681bb901eSPeter Wemm# Supported cards include: 17577f5092f3SJohn Baldwin# Creative SoundBlaster ISA PnP/non-PnP 17587f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 17597f5092f3SJohn Baldwin# Gravis UltraSound ISA PnP/non-PnP 176081bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI 176181bb901eSPeter Wemm# Neomagic 256AV (ac97) 17627f5092f3SJohn Baldwin# Most of the more common ISA/PnP sb/mss/ess compatable cards. 176381bb901eSPeter Wemm 176467245194SPeter Wemmdevice pcm 1765c19da41eSPeter Wemm 17667f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers only: 17677f5092f3SJohn Baldwinhint.pcm.0.at="isa" 17687f5092f3SJohn Baldwinhint.pcm.0.irq="10" 17697f5092f3SJohn Baldwinhint.pcm.0.drq="1" 17707f5092f3SJohn Baldwinhint.pcm.0.flags="0x0" 17717f5092f3SJohn Baldwin 1772fb0ef528SSeigo Tanimura# 1773fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers 1774fb0ef528SSeigo Tanimura# 1775fb0ef528SSeigo Tanimura 1776fb0ef528SSeigo Tanimuradevice midi 1777fb0ef528SSeigo Tanimura 17787f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers: 17797f5092f3SJohn Baldwinhint.midi.0.at="isa" 17807f5092f3SJohn Baldwinhint.midi.0.irq="5" 17817f5092f3SJohn Baldwinhint.midi.0.flags="0x0" 17827f5092f3SJohn Baldwin 17837f5092f3SJohn Baldwin# For serial ports (this example configures port 2): 17847f5092f3SJohn Baldwin# TODO: implement generic tty-midi interface so that we can use 17857f5092f3SJohn Baldwin# other uarts. 17867f5092f3SJohn Baldwinhint.midi.0.at="isa" 17877f5092f3SJohn Baldwinhint.midi.0.port="0x2F8" 17887f5092f3SJohn Baldwinhint.midi.0.irq="3" 17897f5092f3SJohn Baldwin 1790fb0ef528SSeigo Tanimura# 1791fb0ef528SSeigo Tanimura# seq: MIDI sequencer 1792fb0ef528SSeigo Tanimura# 1793fb0ef528SSeigo Tanimura 1794fb0ef528SSeigo Tanimuradevice seq 1795fb0ef528SSeigo Tanimura 17967f5092f3SJohn Baldwin# The bridge drivers for sound cards. These can be separately configured 17977f5092f3SJohn Baldwin# for providing services to the likes of new-midi. 17987f5092f3SJohn Baldwin# When used with 'device pcm' they also provide pcm sound services. 17997f5092f3SJohn Baldwin# 18007f5092f3SJohn Baldwin# sbc: Creative SoundBlaster ISA PnP/non-PnP 18017f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 18027f5092f3SJohn Baldwin# gusc: Gravis UltraSound ISA PnP/non-PnP 18037f5092f3SJohn Baldwin# csa: Crystal Semiconductor CS461x/428x PCI 18047f5092f3SJohn Baldwin 18057f5092f3SJohn Baldwin# For non-PnP cards: 18067f5092f3SJohn Baldwindevice sbc 18077f5092f3SJohn Baldwinhint.sbc.0.at="isa" 18087f5092f3SJohn Baldwinhint.sbc.0.port="0x220" 18097f5092f3SJohn Baldwinhint.sbc.0.irq="5" 18107f5092f3SJohn Baldwinhint.sbc.0.drq="1" 18117f5092f3SJohn Baldwinhint.sbc.0.flags="0x15" 18127f5092f3SJohn Baldwindevice gusc 18137f5092f3SJohn Baldwinhint.gusc.0.at="isa" 18147f5092f3SJohn Baldwinhint.gusc.0.port="0x220" 18157f5092f3SJohn Baldwinhint.gusc.0.irq="5" 18167f5092f3SJohn Baldwinhint.gusc.0.drq="1" 18177f5092f3SJohn Baldwinhint.gusc.0.flags="0x13" 18187f5092f3SJohn Baldwin 18196a8d6623SGarrett Wollman# 1820567e21c2SBruce Evans# Miscellaneous hardware: 18216a8d6623SGarrett Wollman# 18226fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 18233ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 18241c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 18252849b131SBruce Evans# cy: Cyclades serial driver 18267f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1827787f1498SJohn Baldwin# rc: RISCom/8 multiport card 1828dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 18297f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1830ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1831657e73c4SPeter Dufault 18323b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 18333b577e1fSJordan K. Hubbard# 18343b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 18353b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 18363b577e1fSJordan K. Hubbard# 1837f71c01ccSPeter Wemm# device rp # core driver support 1838f71c01ccSPeter Wemm# 18393b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1840b147fcf9SBruce Evans# hint.rp.0.at="isa" 1841b147fcf9SBruce Evans# hint.rp.0.port="0x280" 18423b577e1fSJordan K. Hubbard# 18433b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 18443b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1845f71c01ccSPeter Wemm# your kernel probe hints: 1846b147fcf9SBruce Evans# hint.rp.0.at="isa" 1847b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1848b147fcf9SBruce Evans# hint.rp.1.at="isa" 1849b147fcf9SBruce Evans# hint.rp.1.port="0x180" 18503b577e1fSJordan K. Hubbard# 18513b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1852b147fcf9SBruce Evans# hint.rp.0.at="isa" 1853b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1854b147fcf9SBruce Evans# hint.rp.1.at="isa" 1855b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1856b147fcf9SBruce Evans# hint.rp.2.at="isa" 1857b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1858b147fcf9SBruce Evans# hint.rp.3.at="isa" 1859b147fcf9SBruce Evans# hint.rp.3.port="0x240" 18603b577e1fSJordan K. Hubbard# 1861dd267672SJohn Baldwin# For PCI cards, you need no hints. 18623b577e1fSJordan K. Hubbard 18633ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 18643ae5b532SMatthew N. Dodddevice mcd 18653ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 18663ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 18676fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 18686fe8789dSMatthew N. Dodddevice scd 18696fe8789dSMatthew N. Doddhint.scd.0.at="isa" 18706fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 18717f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 18727f5092f3SJohn Baldwinhint.joy.0.at="isa" 18737f5092f3SJohn Baldwinhint.joy.0.port="0x201" 1874787f1498SJohn Baldwindevice rc 1875787f1498SJohn Baldwinhint.rc.0.at="isa" 1876787f1498SJohn Baldwinhint.rc.0.port="0x220" 1877787f1498SJohn Baldwinhint.rc.0.irq="12" 1878f71c01ccSPeter Wemmdevice rp 18797f5092f3SJohn Baldwinhint.rp.0.at="isa" 18807f5092f3SJohn Baldwinhint.rp.0.port="0x280" 18817f5092f3SJohn Baldwindevice si 18827f5092f3SJohn Baldwinoptions SI_DEBUG 18837f5092f3SJohn Baldwinhint.si.0.at="isa" 18847f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 18857f5092f3SJohn Baldwinhint.si.0.irq="12" 1886ec84f103SMark Peekdevice nmdm 1887a800f455SJulian Elischer 1888eeb706c0SJustin T. Gibbs# 1889a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 18901c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1891a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 18921c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 18931c2b5939SRoger Hardiman# 1894a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 1895a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 1896a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 1897a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 18981c2b5939SRoger Hardiman# These options can be used to override the auto detection 189998a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 19001c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 19019ff07e32SAmancio Hasty# 19024f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 19031c2b5939SRoger Hardiman# or 19041c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 19051c2b5939SRoger Hardiman# Specifes the default video capture mode. 1906a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1907a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1908a9c5b8d0SSøren Schmidt# 19094f5f3f07SBrian Somers# options BKTR_USE_PLL 19101c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 19111c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards. 1912a9c5b8d0SSøren Schmidt# 19131c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 19141c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 19151c2b5939SRoger Hardiman# 19161c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 19171c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 19181c2b5939SRoger Hardiman# 19191c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 19201c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 19211c2b5939SRoger Hardiman# 19221c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 19231c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 19241c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 19251c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 19261c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 19271c2b5939SRoger Hardiman# As a rough guess, old = before 1998 19281c2b5939SRoger Hardiman# 192930e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 193030e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 193130e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 193230e27d96SAlexander Langer# mono sound. 1933017b0edcSMatt Jacob 1934c17d4340SNicolas Souchu# 1935c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 1936c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 1937c17d4340SNicolas Souchu# 193828ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 19390f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 194037973e86SPeter Wemm# device smbus 194137973e86SPeter Wemm# device iicbus 194237973e86SPeter Wemm# device iicbb 1943c17d4340SNicolas Souchu# device iicsmb 19440f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 19450f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 194628ebb692SNicolas Souchu# 1947c06a3350SPeter Wemmdevice bktr 1948446cee6eSJoerg Wunsch 1949dc9deb29SPoul-Henning Kamp# 19506e818956SDavid E. O'Brien# PC Card/PCMCIA 19516e818956SDavid E. O'Brien# (OLDCARD) 19526e818956SDavid E. O'Brien# 19536e818956SDavid E. O'Brien# card: pccard slots 19546e818956SDavid E. O'Brien# pcic: isa/pccard bridge 19556e818956SDavid E. O'Brien#device pcic 19566e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 19576e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 19586e818956SDavid E. O'Brien#device card 1 19596e818956SDavid E. O'Brien 19606e818956SDavid E. O'Brien# 19616e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 19626e818956SDavid E. O'Brien# (NEWCARD) 19636e818956SDavid E. O'Brien# 19646e818956SDavid E. O'Brien# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 19656e818956SDavid E. O'Brien# time. 19666e818956SDavid E. O'Brien# 19676e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 19686e818956SDavid E. O'Brien# pccard: pccard slots 19696e818956SDavid E. O'Brien# cardbus: cardbus slots 19706e818956SDavid E. O'Briendevice cbb 19716e818956SDavid E. O'Briendevice pccard 19726e818956SDavid E. O'Briendevice cardbus 19736e818956SDavid E. O'Brien#device pcic ISA attachment currently busted 19746e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 19756e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 19766e818956SDavid E. O'Brien 19776e818956SDavid E. O'Brien# 19788afa373cSNicolas Souchu# SMB bus 19798afa373cSNicolas Souchu# 19803c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 19813c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 19823c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 19838afa373cSNicolas Souchu# 19848afa373cSNicolas Souchu# Supported devices: 19853c5656bfSArchie Cobbs# smb standard io through /dev/smb* 19868afa373cSNicolas Souchu# 19873c5656bfSArchie Cobbs# Supported SMB interfaces: 198828ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 198928ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 19907f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 19917f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 19927f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 19937f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 1994b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 199544e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 19968afa373cSNicolas Souchu# 1997c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 19983c5656bfSArchie Cobbs 19997f5092f3SJohn Baldwindevice intpm 20007f5092f3SJohn Baldwindevice alpm 20017f5092f3SJohn Baldwindevice ichsmb 20027f5092f3SJohn Baldwindevice viapm 200344e6ce01SNicolas Souchudevice amdpm 200444e6ce01SNicolas Souchudevice nfpm 20057f5092f3SJohn Baldwin 2006c9953c3bSPeter Wemmdevice smb 20078afa373cSNicolas Souchu 20088afa373cSNicolas Souchu# 20098afa373cSNicolas Souchu# I2C Bus 20108afa373cSNicolas Souchu# 20118afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 20128afa373cSNicolas Souchu# 20138afa373cSNicolas Souchu# Supported devices: 20148afa373cSNicolas Souchu# ic i2c network interface 20158afa373cSNicolas Souchu# iic i2c standard io 2016f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 20178afa373cSNicolas Souchu# 20188afa373cSNicolas Souchu# Supported interfaces: 201928ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 202028ebb692SNicolas Souchu# 202128ebb692SNicolas Souchu# Other: 202228ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 20238afa373cSNicolas Souchu# 2024c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2025c9953c3bSPeter Wemmdevice iicbb 20268afa373cSNicolas Souchu 2027c9953c3bSPeter Wemmdevice ic 2028c9953c3bSPeter Wemmdevice iic 2029c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 20308afa373cSNicolas Souchu 2031ab4c624bSMike Smith# Parallel-Port Bus 2032ab4c624bSMike Smith# 2033ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2034ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2035ab4c624bSMike Smith# are automatically probed and attached when found. 2036ab4c624bSMike Smith# 2037ab4c624bSMike Smith# Supported devices: 2038ab4c624bSMike Smith# vpo Iomega Zip Drive 2039f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2040f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2041fdf94d1aSNicolas Souchu# lpt Parallel Printer 204246f3ff79SMike Smith# plip Parallel network interface 2043fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2044f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 204528ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2046ab4c624bSMike Smith# 2047ab4c624bSMike Smith# Supported interfaces: 2048ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2049ab4c624bSMike Smith# 2050ef8f7626SNicolas Souchu 20510f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 20520f210c92SNicolas Souchu # (see flags in ppc(4)) 20535895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 20549d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2055ef8f7626SNicolas Souchu # compliant peripheral 20565895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 20575895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 20585895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 20595895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 20605895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 20613b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 20623b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2063ef8f7626SNicolas Souchu 2064f71c01ccSPeter Wemmdevice ppc 2065f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2066f71c01ccSPeter Wemmhint.ppc.0.irq="7" 20670d31b179SPeter Wemmdevice ppbus 20680d31b179SPeter Wemmdevice vpo 20690d31b179SPeter Wemmdevice lpt 20700d31b179SPeter Wemmdevice plip 20710d31b179SPeter Wemmdevice ppi 20720d31b179SPeter Wemmdevice pps 20730d31b179SPeter Wemmdevice lpbb 20740d31b179SPeter Wemmdevice pcfclock 2075ab4c624bSMike Smith 2076432aad0eSTor Egge# Kernel BOOTP support 2077432aad0eSTor Egge 2078432aad0eSTor Eggeoptions BOOTP # Use BOOTP to obtain IP address/hostname 207936fea630SBrian Somers # Requires NFSCLIENT and NFS_ROOT 2080432aad0eSTor Eggeoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 20815895e3c8SPeter Wemmoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 2082432aad0eSTor Eggeoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 20835895e3c8SPeter Wemmoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2084432aad0eSTor Egge 2085d94f38acSEivind Eklund# 2086d94f38acSEivind Eklund# Add tie-ins for a hardware watchdog. This only enable the hooks; 2087d94f38acSEivind Eklund# the user must still supply the actual driver. 2088d94f38acSEivind Eklund# 2089d94f38acSEivind Eklundoptions HW_WDOG 2090d94f38acSEivind Eklund 2091005092bbSEivind Eklund# 20924103b765SPoul-Henning Kamp# Add software watchdog routines. 2093370c3cb5SSean Kelly# 20944103b765SPoul-Henning Kampoptions SW_WATCHDOG 2095370c3cb5SSean Kelly 2096370c3cb5SSean Kelly# 20974e0ee531SMike Barcroft# Disable swapping of upages and stack pages. This option removes all 20984e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 20994e0ee531SMike Barcroft# it back on at run-time. 2100c796cfa1SAndrzej Bialecki# 2101c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2102c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2103c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2104c796cfa1SAndrzej Bialecki# 210519dde963SPeter Wemm#options NO_SWAPPING 2106c796cfa1SAndrzej Bialecki 21079dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 21089dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 21099dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 21109dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 21119dab0776SDavid Greenman# 21125895e3c8SPeter Wemmoptions NSFBUFS=1024 21139dab0776SDavid Greenman 211415a1057cSEivind Eklund# 2115053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2116ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2117053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2118053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2119053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2120053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 212115a1057cSEivind Eklund# 212215a1057cSEivind Eklundoptions DEBUG_LOCKS 212315a1057cSEivind Eklund 212426086a03SPeter Wemm 212526086a03SPeter Wemm##################################################################### 21261d33cf3dSNick Hibma# USB support 21271d33cf3dSNick Hibma# UHCI controller 2128c9953c3bSPeter Wemmdevice uhci 21291d33cf3dSNick Hibma# OHCI controller 2130c9953c3bSPeter Wemmdevice ohci 2131ca3acad1SBernd Walter# EHCI controller 2132ca3acad1SBernd Walterdevice ehci 21331d33cf3dSNick Hibma# General USB code (mandatory for USB) 2134c9953c3bSPeter Wemmdevice usb 21351d33cf3dSNick Hibma# 2136b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2137b5ea1f0cSNick Hibmadevice udbp 2138f26c33d2SNick Hibma# Generic USB device driver 2139c9953c3bSPeter Wemmdevice ugen 2140f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2141c9953c3bSPeter Wemmdevice uhid 21421d33cf3dSNick Hibma# USB keyboard 2143c9953c3bSPeter Wemmdevice ukbd 21441d33cf3dSNick Hibma# USB printer 2145c9953c3bSPeter Wemmdevice ulpt 21466521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2147c9953c3bSPeter Wemmdevice umass 2148ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2149ce17576aSScott Longdevice umct 2150e9fb12d3SNick Hibma# USB modem support 2151e9fb12d3SNick Hibmadevice umodem 2152f26c33d2SNick Hibma# USB mouse 2153c9953c3bSPeter Wemmdevice ums 2154e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2155e2dbd15fSNick Hibmadevice urio 21562fd84f56SNick Hibma# USB scanners 21572fd84f56SNick Hibmadevice uscanner 2158916e6e02SJosef Karthauser# USB serial support 2159916e6e02SJosef Karthauserdevice ucom 216048b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 216148b68edfSJosef Karthauserdevice uftdi 216248b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2163916e6e02SJosef Karthauserdevice uplcom 21647d59efa9SAlexander Kabaev# USB support for Belkin F5U103 and compatible serial adapters 21657d59efa9SAlexander Kabaevdevice ubsa 2166916e6e02SJosef Karthauser# USB serial support for DDI pocket's PHS 2167916e6e02SJosef Karthauserdevice uvscom 216848b68edfSJosef Karthauser# USB Visor and Palm devices 216948b68edfSJosef Karthauserdevice uvisor 217048b68edfSJosef Karthauser 217163c6b757SAlfred Perlstein# USB Fm Radio 217263c6b757SAlfred Perlsteindevice ufm 2173f26c33d2SNick Hibma# 2174ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2175d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2176d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2177d04bb221SBill Paul# eval board. 2178c9953c3bSPeter Wemmdevice aue 2179dfd1e98eSBill Paul# 218001779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 218101779872SBill Paul# and Netmate II, and the Belkin F5U111. 2182c9953c3bSPeter Wemmdevice cue 218301779872SBill Paul# 2184dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2185d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2186d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 218701779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 218801779872SBill Paul# and 2104USB, and the Corega USB-T. 2189c9953c3bSPeter Wemmdevice kue 219011e04b05SShunsuke Akiyama# 219111e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 219211e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 219311e04b05SShunsuke Akiyamadevice rue 2194cdd40f3bSMIHIRA Sanpei Yoshiro# 2195cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2196cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2197cdd40f3bSMIHIRA Sanpei Yoshiro 2198f26c33d2SNick Hibma 2199f26c33d2SNick Hibma# debugging options for the USB subsystem 22001d33cf3dSNick Hibma# 22011d33cf3dSNick Hibmaoptions USB_DEBUG 2202f26c33d2SNick Hibma 22036e8394b8SKazutaka YOKOTA# options for ukbd: 22046e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2205cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 22066e8394b8SKazutaka YOKOTA 2207565f53bbSShunsuke Akiyama# options for uplcom: 2208565f53bbSShunsuke Akiyamaoptions UPLCOM_INTR_INTERVAL=100 # interrpt pipe interval 2209565f53bbSShunsuke Akiyama # in milliseconds 2210565f53bbSShunsuke Akiyama 221120280807SShunsuke Akiyama# options for uvscom: 221220280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 2213565f53bbSShunsuke Akiyamaoptions UVSCOM_INTR_INTERVAL=100 # interrpt pipe interval 2214565f53bbSShunsuke Akiyama # in milliseconds 221520280807SShunsuke Akiyama 22168b7ce2ffSSam Leffler##################################################################### 2217869093b1SHidetoshi Shimokawa# FireWire support 22187d2ba89bSJohn Baldwin 2219869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 22207d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 222179acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2222869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 2223869093b1SHidetoshi Shimokawa 2224869093b1SHidetoshi Shimokawa##################################################################### 2225869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2226869093b1SHidetoshi Shimokawa 2227869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2228869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2229869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2230869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2231869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2232869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 22337d2ba89bSJohn Baldwin 22347d2ba89bSJohn Baldwin##################################################################### 22358b7ce2ffSSam Leffler# crypto subsystem 22368b7ce2ffSSam Leffler# 22378b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 22388b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 22398b7ce2ffSSam Leffler# user applications that link to openssl. 22408b7ce2ffSSam Leffler# 22418b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 22428b7ce2ffSSam Leffler# been fed back to openbsd. 22438b7ce2ffSSam Leffler 22448b7ce2ffSSam Lefflerdevice crypto # core crypto support 22458b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 22468b7ce2ffSSam Leffler 2247ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 22488b7ce2ffSSam Leffler 2249b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2250b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2251b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2252b7c4858fSSam Leffler 2253b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2254b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2255b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2256b7c4858fSSam Leffler 22578b7ce2ffSSam Leffler##################################################################### 22588b7ce2ffSSam Leffler 22598b7ce2ffSSam Leffler 2260785d2100SJohn Birrell# 2261785d2100SJohn Birrell# Embedded system options: 2262785d2100SJohn Birrell# 2263785d2100SJohn Birrell# An embedded system might want to run something other than init. 226425388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2265bc0e3a03SJeroen Ruigrok van der Werven 2266bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2267bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2268bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2269395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2270bc0e3a03SJeroen Ruigrok van der Werven 2271446af86dSJohn Baldwin##################################################################### 2272446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2273446af86dSJohn Baldwin# 2274446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2275446af86dSJohn Baldwinoptions SEMMAP=31 2276446af86dSJohn Baldwin 2277446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2278446af86dSJohn Baldwin# one time. 2279446af86dSJohn Baldwinoptions SEMMNI=11 2280446af86dSJohn Baldwin 2281446af86dSJohn Baldwin# Total number of semaphores system wide 2282446af86dSJohn Baldwinoptions SEMMNS=61 2283446af86dSJohn Baldwin 2284446af86dSJohn Baldwin# Total number of undo structures in system 2285446af86dSJohn Baldwinoptions SEMMNU=31 2286446af86dSJohn Baldwin 2287446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2288446af86dSJohn Baldwin# at one time. 2289446af86dSJohn Baldwinoptions SEMMSL=61 2290446af86dSJohn Baldwin 2291446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2292446af86dSJohn Baldwin# semaphore at one time. 2293446af86dSJohn Baldwinoptions SEMOPM=101 2294446af86dSJohn Baldwin 2295446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2296446af86dSJohn Baldwin# System V semaphore at one time. 2297446af86dSJohn Baldwinoptions SEMUME=11 2298446af86dSJohn Baldwin 2299446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2300446af86dSJohn Baldwinoptions SHMALL=1025 2301446af86dSJohn Baldwin 2302446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 230325388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2304446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2305446af86dSJohn Baldwin 2306446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2307446af86dSJohn Baldwinoptions SHMMIN=2 2308446af86dSJohn Baldwin 2309446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2310446af86dSJohn Baldwin# at one time. 2311446af86dSJohn Baldwinoptions SHMMNI=33 2312446af86dSJohn Baldwin 2313446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2314446af86dSJohn Baldwin# a single process at one time. 2315446af86dSJohn Baldwinoptions SHMSEG=9 2316446af86dSJohn Baldwin 2317d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2318d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2319d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2320d9282887SDima Dorfman# console. 2321d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2322d9282887SDima Dorfman 23235bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 23245bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 23255bbb8060STor Egge# file. Both offset and length of the read operation must be 23265bbb8060STor Egge# multiples of the physical media sector size. 23275bbb8060STor Egge# 23285bbb8060STor Egge#options DIRECTIO 23295bbb8060STor Egge 23305bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 23315bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 23325bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 23335bbb8060STor Egge# 23345bbb8060STor Egge#options NSWBUF_MIN=120 23355bbb8060STor Egge 2336446af86dSJohn Baldwin##################################################################### 2337446af86dSJohn Baldwin 2338bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2339bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2340bc0e3a03SJeroen Ruigrok van der Werven 2341bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 234228d7984fSJeroen Ruigrok van der Werven 234328d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2344bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 234528d7984fSJeroen Ruigrok van der Werven 2346bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 23478b6f5e65SJeroen Ruigrok van der Werven 234828d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2349bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 235028d7984fSJeroen Ruigrok van der Werven 23518b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 23528b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 23538b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 23548b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 23558b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 23568b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 23578b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 23588b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 23598b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 23608b6f5e65SJeroen Ruigrok van der Werven 23618b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 23628b6f5e65SJeroen Ruigrok van der Werven 23638b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 23648b6f5e65SJeroen Ruigrok van der Werven 2365bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2366bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2367bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2368bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 23698b6f5e65SJeroen Ruigrok van der Werven 23708b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 23718b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 23728b6f5e65SJeroen Ruigrok van der Werven 2373bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2374bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 23758b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 23768b6f5e65SJeroen Ruigrok van der Werven 2377316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2378316ec49aSScott Long 23791e9ea774SBruce Evans# Yet more undocumented options for linting. 23801e9ea774SBruce Evansoptions AAC_DEBUG 23811e9ea774SBruce Evans# Broken: 23821e9ea774SBruce Evans##options ASR_MEASURE_PERFORMANCE 23831e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 23841e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 23851e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 238625388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 238725388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 23881e9ea774SBruce Evansoptions MAXFILES=999 23891e9ea774SBruce Evansoptions NDEVFSINO=1025 23901e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 23916e818956SDavid E. O'Brien 23926e818956SDavid E. O'Brien# Yet more undocumented options for linting. 23936e818956SDavid E. O'Brienoptions VGA_DEBUG 2394