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 man pages. 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 591c9c6382SRuslan Ermilov# gcc built-in 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" 76f4eb4717SAlexander Leidinger# Only build ext2fs module plus those parts of the sound system I need. 77f4eb4717SAlexander Leidinger#makeoptions MODULES_OVERRIDE="ext2fs sound/sound sound/driver/maestro3" 78fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 79fa75a3c2SPoul-Henning Kamp 803236b30eSGreg Lehey# 81480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 82480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 83480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 84480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 85480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 86480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 87480c6b8aSGreg Lehey# 88480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 89480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 90480c6b8aSGreg Lehey# further by changing the parameters: 913236b30eSGreg Lehey# 92480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 93480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 94480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 95a59d364aSMatthew Dillon# 96480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 97480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 98480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 993236b30eSGreg Lehey# 100480c6b8aSGreg Lehey 1013236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1023236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1033236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1043236b30eSGreg Lehey 1053236b30eSGreg Lehey# 106a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1073c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 108a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1098b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 110a59d364aSMatthew Dillon# 111a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 112a59d364aSMatthew Dillon 113f9fbd1a4SMatt Jacob# 114f9fbd1a4SMatt Jacob# MAXPHYS and DFLTPHYS 115f9fbd1a4SMatt Jacob# 116f9fbd1a4SMatt Jacob# These are the max and default 'raw' I/O block device access sizes. 117f9fbd1a4SMatt Jacob# Reads and writes will be split into DFLTPHYS chunks. Some applications 118f9fbd1a4SMatt Jacob# have better performance with larger raw I/O access sizes. Typically 119f9fbd1a4SMatt Jacob# MAXPHYS should be twice the size of DFLTPHYS. Note that certain VM 120f9fbd1a4SMatt Jacob# parameters are derived from these values and making them too large 121f9fbd1a4SMatt Jacob# can make an an unbootable kernel. 122f9fbd1a4SMatt Jacob# 123f9fbd1a4SMatt Jacob# The defaults are 64K and 128K respectively. 124f9fbd1a4SMatt Jacoboptions DFLTPHYS=(64*1024) 125f9fbd1a4SMatt Jacoboptions MAXPHYS=(128*1024) 126f9fbd1a4SMatt Jacob 127f9fbd1a4SMatt Jacob 12820f71813SJohn-Mark Gurney# Options for the VM subsystem 1299a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 13020f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 13120f71813SJohn-Mark Gurney 132827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 133827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 134ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 135827d623eSJordan K. Hubbard# 136827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 137827d623eSJordan K. Hubbard 138069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 139069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 140069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1415d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1427226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1435ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 14422db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1457226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 146f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 147e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 148069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1498a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 150e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1517dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1521d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1531d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 154069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 155e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 156560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1577dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 158069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 15975261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 160069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1611c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1627b03a440SPoul-Henning Kamp 1638b140d57SMike Smith# 1648b140d57SMike Smith# The root device and filesystem type can be compiled in; 1658b140d57SMike Smith# this provides a fallback option if the root device cannot 1663b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1678b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1688b140d57SMike Smith# 1698b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1708b140d57SMike Smith 1716a8d6623SGarrett Wollman 1726a8d6623SGarrett Wollman##################################################################### 173f5d05ac3SJeff Roberson# Scheduler options: 174f5d05ac3SJeff Roberson# 175a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 176f5d05ac3SJeff Roberson# select which scheduler is compiled in. 177f5d05ac3SJeff Roberson# 178f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1791c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 180f5d05ac3SJeff Roberson# good interactivity and priority selection. 181f5d05ac3SJeff Roberson# 1828a0402a4SJeff Roberson# SCHED_ULE is a new scheduler that has been designed for SMP and has some 1838a0402a4SJeff Roberson# advantages for UP as well. It is intended to replace the 4BSD scheduler 1844517aab2SSimon L. B. Nielsen# over time. NOTE: SCHED_ULE is currently considered experimental and is 1854517aab2SSimon L. B. Nielsen# not recommended for production use at this time. 186f5d05ac3SJeff Roberson# 187b998bd92SJeff Robersonoptions SCHED_4BSD 188b41f1452SDavid Xu#options SCHED_CORE 189b998bd92SJeff Roberson#options SCHED_ULE 190f5d05ac3SJeff Roberson 191f5d05ac3SJeff Roberson##################################################################### 192477a642cSPeter Wemm# SMP OPTIONS: 193477a642cSPeter Wemm# 194477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 195477a642cSPeter Wemm 196477a642cSPeter Wemm# Mandatory: 197477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 198477a642cSPeter Wemm 1992498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2002498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 201701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 202701f1408SScott Long# to disable it. 203701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2042498cf8cSJohn Baldwin 205cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 206cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 207cd6e6e4eSJohn Baldwin# CPU. This behaviour is enabled by default, so this option can be used 208cd6e6e4eSJohn Baldwin# to disable it. 209cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 210cd6e6e4eSJohn Baldwin 211a9abdce4SRobert Watson# ADAPTIVE_GIANT causes the Giant lock to also be made adaptive when 212a9abdce4SRobert Watson# running without NO_ADAPTIVE_MUTEXES. Normally, because Giant is assumed 213a9abdce4SRobert Watson# to be held for extended periods, contention on Giant will cause a thread 214a9abdce4SRobert Watson# to sleep rather than spinning. 215a9abdce4SRobert Watsonoptions ADAPTIVE_GIANT 216a9abdce4SRobert Watson 217ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 218ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 219ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 220cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 221ad27c4c7SJohn Baldwin# and WITNESS options. 222ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 223ad27c4c7SJohn Baldwin 2244f02f1d5SJohn Baldwin# MUTEX_WAKE_ALL changes the mutex unlock algorithm to wake all waiters 2254f02f1d5SJohn Baldwin# when a contested mutex is released rather than just awaking the highest 2264f02f1d5SJohn Baldwin# priority waiter. 2274f02f1d5SJohn Baldwinoptions MUTEX_WAKE_ALL 2284f02f1d5SJohn Baldwin 2291a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2301a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2311a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 232cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2331a5d9b15SJohn Baldwin# and WITNESS options. 2341a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2351a5d9b15SJohn Baldwin 2361fe4c660SJohn Baldwin# SMP Debugging Options: 2371fe4c660SJohn Baldwin# 2389923b511SScott Long# PREEMPTION allows the threads that are in the kernel to be preempted 2399923b511SScott Long# by higher priority threads. It helps with interactivity and 2409923b511SScott Long# allows interrupt threads to run sooner rather than waiting. 24167ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2420c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2438c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2440c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2450c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2460c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2479923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 248ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 249ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 250ef0ebfc3SJohn Baldwin# used to hold active sleep queues. 251ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 252ef0ebfc3SJohn Baldwin# used to hold active lock queues. 253aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2541fe4c660SJohn Baldwin# during locking operations. 255e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2563c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 257660d1e3aSJohn Baldwin# sleep. 258660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2599923b511SScott Longoptions PREEMPTION 2600c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 261ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2621fe4c660SJohn Baldwinoptions WITNESS 263e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 264660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2651fe4c660SJohn Baldwin 266cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 26707dba937SKip Macyoptions LOCK_PROFILING 26800096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 26900096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 27000096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 27100096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2724db0d7f1SDag-Erling Smørgrav 273ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 274ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 275ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 276ef0ebfc3SJohn Baldwin 277477a642cSPeter Wemm 278477a642cSPeter Wemm##################################################################### 2796a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 280690f540cSAndrey A. Chernov 2816a8d6623SGarrett Wollman# 2826a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 28356c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2847bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2857bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2867bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2877bbf05a2SJuli Mallett# signal delivery mechanism. 2886a8d6623SGarrett Wollman# 2895895e3c8SPeter Wemmoptions COMPAT_43 2906a8d6623SGarrett Wollman 291d3e64681SPoul-Henning Kamp# Old tty interface. 292d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 293d3e64681SPoul-Henning Kamp 294f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 295f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 296f0eb293eSAlfred Perlstein 297a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 298a01b4125SKen Smithoptions COMPAT_FREEBSD5 299a01b4125SKen Smith 3006c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3016c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3026c9fdda7SRuslan Ermilov 3036a8d6623SGarrett Wollman# 3046a8d6623SGarrett Wollman# These three options provide support for System V Interface 3056a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3066a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3076a8d6623SGarrett Wollman# 3086a8d6623SGarrett Wollmanoptions SYSVSHM 3096a8d6623SGarrett Wollmanoptions SYSVSEM 3106a8d6623SGarrett Wollmanoptions SYSVMSG 3116a8d6623SGarrett Wollman 3126a8d6623SGarrett Wollman 3136a8d6623SGarrett Wollman##################################################################### 3146a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3156a8d6623SGarrett Wollman 3166a8d6623SGarrett Wollman# 317e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3186a8d6623SGarrett Wollman# 319e2ee2173SMarcel Moolenaaroptions KDB 320b5d89ca8SBruce Evans 321b5d89ca8SBruce Evans# 322e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3237085e708SBruce Evans# 324e2ee2173SMarcel Moolenaaroptions KDB_TRACE 325e2ee2173SMarcel Moolenaar 326e2ee2173SMarcel Moolenaar# 327e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 328e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 329e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 330e2ee2173SMarcel Moolenaar# 331e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 332e2ee2173SMarcel Moolenaar 333e2ee2173SMarcel Moolenaar# 334e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 335e2ee2173SMarcel Moolenaar# 336e2ee2173SMarcel Moolenaaroptions DDB 3377085e708SBruce Evans 3387085e708SBruce Evans# 339bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 340bfdd261eSBruce Evans# representation. 341bfdd261eSBruce Evans# 342bfdd261eSBruce Evansoptions DDB_NUMSYM 343bfdd261eSBruce Evans 344bfdd261eSBruce Evans# 345e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3460be15decSJohn Baldwin# 347e2ee2173SMarcel Moolenaaroptions GDB 348562d05dfSPaul Traina 349562d05dfSPaul Traina# 350df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 351df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3521c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 353df970488SRobert Watson# interfere with serial console operation. 354df970488SRobert Watson# 355df970488SRobert Watsonoptions SYSCTL_DEBUG 356df970488SRobert Watson 357df970488SRobert Watson# 358e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 359e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 360e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 361e4eb384bSBosko Milekic# 362e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 363e4eb384bSBosko Milekic 364e4eb384bSBosko Milekic# 365847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 366847a2a17SPawel Jakub Dawidek# malloc(9). 367847a2a17SPawel Jakub Dawidek# 368847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 369847a2a17SPawel Jakub Dawidek 370847a2a17SPawel Jakub Dawidek# 371ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 372ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 373ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 374ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 375ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 376ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 377ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3786a8d6623SGarrett Wollman# 3792365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 380ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 38121c64a07SAndrey A. Chernov 3826a8d6623SGarrett Wollman# 383a7bebf90SKris Kennaway# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 384a7bebf90SKris Kennaway# it has no userland interface aside from a few sysctl's. It is 385a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 386a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 387a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 388a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 389a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 390a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 3911c9c6382SRuslan Ermilov# events, with bit X corresponding to CPU X. KTR_VERBOSE enables 392a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 393a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 394a7bebf90SKris Kennaway# if KTR_VERBOSE is not defined. 395c508c1b6SJohn Baldwin# 396c508c1b6SJohn Baldwinoptions KTR 397c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 39825388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 399a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 400c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 401d902baa4SJohn Baldwinoptions KTR_VERBOSE 402c508c1b6SJohn Baldwin 403c508c1b6SJohn Baldwin# 4041c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 405453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 406453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 407453ffeefSRobert Watson# in a worker thread. 408453ffeefSRobert Watson# 409453ffeefSRobert Watsonoptions ALQ 410453ffeefSRobert Watsonoptions KTR_ALQ 411453ffeefSRobert Watson 412453ffeefSRobert Watson# 4135526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4146a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4156a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4166a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4176a8d6623SGarrett Wollman# programming errors. 4186a8d6623SGarrett Wollman# 4195526d2d9SEivind Eklundoptions INVARIANTS 4205526d2d9SEivind Eklund 4215526d2d9SEivind Eklund# 42234b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 42334b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 42434b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 42534b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 42634b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 42734b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 42834b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 42934b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 43034b15f2aSJohn Baldwin# infrastructure without the added overhead. 43134b15f2aSJohn Baldwin# 43234b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 43334b15f2aSJohn Baldwin 43434b15f2aSJohn Baldwin# 4355526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4365526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4375526d2d9SEivind Eklund# it is disabled by default. 4385526d2d9SEivind Eklund# 4390dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 440da59a31cSDavid Greenman 4410dd1eea1SJordan K. Hubbard# 4420b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4433c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4440b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4450b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4460b5438c6SRobert Watson# impossible) scenarios. 4470b5438c6SRobert Watson# 4480b5438c6SRobert Watsonoptions REGRESSION 4490b5438c6SRobert Watson 4500b5438c6SRobert Watson# 4511432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 452ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4531432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4541432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4551432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4561432aa0cSJohn Baldwin# to "workaround" a panic. 4571432aa0cSJohn Baldwin# 4589d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4591432aa0cSJohn Baldwin 4601432aa0cSJohn Baldwin# 461346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 462346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 463346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 464346ebe51SEivind Eklund# from.) 465346ebe51SEivind Eklund# 466346ebe51SEivind Eklundoptions COMPILING_LINT 467346ebe51SEivind Eklund 4686a8d6623SGarrett Wollman 4696a8d6623SGarrett Wollman##################################################################### 470d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 471d47cce3eSMarcel Moolenaar 472d47cce3eSMarcel Moolenaar# 473d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 474d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 475d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 476d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 477d47cce3eSMarcel Moolenaar# 478ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 479ad3869b4SJoseph Koshy# please see hwpmc(4). 480ad3869b4SJoseph Koshy 481d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 482d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 483d47cce3eSMarcel Moolenaar 484d47cce3eSMarcel Moolenaar 485d47cce3eSMarcel Moolenaar##################################################################### 4866a8d6623SGarrett Wollman# NETWORKING OPTIONS 48770c0b54cSAndrey A. Chernov 4886a8d6623SGarrett Wollman# 4896a8d6623SGarrett Wollman# Protocol families: 4906a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 4916a8d6623SGarrett Wollman# 4926a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 49351f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 4946a800098SYoshinobu Inoueoptions IPSEC #IP security 4956a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 4966a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 49714dd6717SSam Leffler# 49814dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 49914dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 50014dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 50114dd6717SSam Leffler# they are assumed trusted. 50214dd6717SSam Leffler# 503fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 504fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 50514dd6717SSam Leffler# 50614dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 507f73bbaf2SDavid Greenman 508b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 509b9234fafSSam Leffler 510cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 511cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 512cc6a66f2SJulian Elischer 5137665f445SRobert Watsonoptions NCP #NetWare Core protocol 514e83e2322SBoris Popov 51534b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5168b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 51734b5fca7SJulian Elischer 518daaa73b5SRobert Watson# 519daaa73b5SRobert Watson# SMB/CIFS requester 520daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 521daaa73b5SRobert Watson# options. 522daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 523daaa73b5SRobert Watson 524d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 525d8589bd5SBoris Popovoptions LIBMCHAIN 526d8589bd5SBoris Popov 5276cd047a0SGleb Smirnoff# libalias library, performing NAT 5286cd047a0SGleb Smirnoffoptions LIBALIAS 5296cd047a0SGleb Smirnoff 530f8829a4aSRandall Stewart# 531f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 532f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 533f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 534f8829a4aSRandall Stewart# extensions. This release supports all the extensions 535f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 536f8829a4aSRandall Stewart# It is the premeier SCTP implementation in the NET 537f8829a4aSRandall Stewart# and is quite well tested. 538f8829a4aSRandall Stewart# 539f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 540f8829a4aSRandall Stewart# you don't have to enable V6, but SCTP is 541f8829a4aSRandall Stewart# dual stacked and so far we have not teased apart 542f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 543f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 544f8829a4aSRandall Stewart# 545f8829a4aSRandall Stewartoptions SCTP 546f8829a4aSRandall Stewart# There are bunches of options: 547f8829a4aSRandall Stewart# this one turns on all sorts of 548f8829a4aSRandall Stewart# nastly printing that you can 549f8829a4aSRandall Stewart# do. Its all controled by a 550f8829a4aSRandall Stewart# bit mask (settable by socket opt and 551f8829a4aSRandall Stewart# by sysctl). Including will not cause 552f8829a4aSRandall Stewart# logging until you set the bits.. but it 553f8829a4aSRandall Stewart# can be quite verbose.. so without this 554f8829a4aSRandall Stewart# option we don't do any of the tests for 555f8829a4aSRandall Stewart# bits and prints.. which makes the code run 556f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 557f8829a4aSRandall Stewartoptions SCTP_DEBUG 558f8829a4aSRandall Stewart# 559f8829a4aSRandall Stewart# High speed enables sally floyds HS TCP optioin 560f8829a4aSRandall Stewart# for congestion control increase, use only in 561f8829a4aSRandall Stewart# very HS networks and with caution since I doubt 562f8829a4aSRandall Stewart# it will compete fairly with peers. For the big-bad 563f8829a4aSRandall Stewart# internet its best NOT to enable. 564f8829a4aSRandall Stewart# 565f8829a4aSRandall Stewartoptions SCTP_HIGH_SPEED 566f8829a4aSRandall Stewart# 567f8829a4aSRandall Stewart# This option turns off the CRC32c checksum. Basically 568f8829a4aSRandall Stewart# You will not be able to talk to anyone else that 569f8829a4aSRandall Stewart# has not done this. Its more for expermentation to 570f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 571f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 572f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 573f8829a4aSRandall Stewart# like with such an offload (which only exists in 574f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 575f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 576f8829a4aSRandall Stewart# to be.. but it does speed things up try only 577f8829a4aSRandall Stewart# for in a captured lab environment :-) 578f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 579f8829a4aSRandall Stewart# 580f8829a4aSRandall Stewart# Logging, this is another debug tool thats way 581f8829a4aSRandall Stewart# cool.. but does take resources so its off 582f8829a4aSRandall Stewart# by default. To do any logging you must first 583f8829a4aSRandall Stewart# enable SCTP_STAT_LOGGING. This gets the utilities 584f8829a4aSRandall Stewart# into the code base that actually do the logging and 585f8829a4aSRandall Stewart# alocates a hugh fixed circular buffer that logging 586f8829a4aSRandall Stewart# uses (about 80,000 entires that are probably 8 long 587f8829a4aSRandall Stewart# words or so long.. so it does take a LOT of memory). 588f8829a4aSRandall Stewart# Its cool for real-time debugging though. 589f8829a4aSRandall Stewart# 590f8829a4aSRandall Stewartoptions SCTP_STAT_LOGGING 591f8829a4aSRandall Stewart# 592f8829a4aSRandall Stewart# All that options after that turn on specific types of 593f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 594f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 595f8829a4aSRandall Stewart# see. I have used this to produce interesting 596f8829a4aSRandall Stewart# charts and graphs as well :-> 597f8829a4aSRandall Stewart# 598f8829a4aSRandall Stewart# I have not yet commited the tools to get and print 599f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 600f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 601f8829a4aSRandall Stewart# 602f8829a4aSRandall Stewartoptions SCTP_LOG_MAXBURST 603f8829a4aSRandall Stewartoptions SCTP_LOG_RWND 604f8829a4aSRandall Stewartoptions SCTP_CWND_LOGGING 605f8829a4aSRandall Stewartoptions SCTP_CWND_MONITOR 606f8829a4aSRandall Stewartoptions SCTP_BLK_LOGGING 607f8829a4aSRandall Stewartoptions SCTP_STR_LOGGING 608f8829a4aSRandall Stewartoptions SCTP_FR_LOGGING 609f8829a4aSRandall Stewartoptions SCTP_MAP_LOGGING 610f8829a4aSRandall Stewartoptions SCTP_SACK_LOGGING 611f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 612f8829a4aSRandall Stewartoptions SCTP_RTTVAR_LOGGING 613f8829a4aSRandall Stewartoptions SCTP_SB_LOGGING 614f8829a4aSRandall Stewartoptions SCTP_EARLYFR_LOGGING 615f8829a4aSRandall Stewartoptions SCTP_NAGLE_LOGGING 616f8829a4aSRandall Stewartoptions SCTP_WAKE_LOGGING 617f8829a4aSRandall Stewartoptions SCTP_RECV_RWND_LOGGING 618f8829a4aSRandall Stewartoptions SCTP_SACK_RWND_LOGGING 619f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 620f8829a4aSRandall Stewart 62102b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 62202b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 623cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 624cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 625cceffdeeSAndrew Thompson# option. 62602b199f1SMax Laieroptions ALTQ 62702b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 628c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 62902b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 63002b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 63102b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6323c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 633cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 63402b199f1SMax Laieroptions ALTQ_DEBUG 63502b199f1SMax Laier 6364cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6374cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6384cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6394cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 64092a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 64192a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6424cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 64373e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 64473e87266SGleb Smirnoff # affects netgraph(4) and nodes 64573e87266SGleb Smirnoff# Node types 6464cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 647bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 648b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 649b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 650b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 651b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 652b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 653b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 654b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 655b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 656b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 65792a3e552SArchie Cobbsoptions NETGRAPH_BPF 658901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6594cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6609e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 66131578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6624cf49a43SJulian Elischeroptions NETGRAPH_ECHO 6639d564133SRobert Watsonoptions NETGRAPH_EIFACE 66446aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 665d07af9d9SRobert Watsonoptions NETGRAPH_FEC 6664cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 66737379158SBrooks Davisoptions NETGRAPH_GIF 66837379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 6694cf49a43SJulian Elischeroptions NETGRAPH_HOLE 6704cf49a43SJulian Elischeroptions NETGRAPH_IFACE 67137379158SBrooks Davisoptions NETGRAPH_IP_INPUT 672f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 67348e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 674901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 6754cf49a43SJulian Elischeroptions NETGRAPH_LMI 676a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 677a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 678a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 679cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 6806cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 6817d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 682b0801bacSArchie Cobbsoptions NETGRAPH_PPP 683b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 684add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 6859e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 6864cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 687b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 6884d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 6890a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 690d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 691e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 6924cf49a43SJulian Elischeroptions NETGRAPH_TEE 6934cf49a43SJulian Elischeroptions NETGRAPH_TTY 6944cf49a43SJulian Elischeroptions NETGRAPH_UI 695b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 696666ea1b6SMaksim Yevmenkin 69702152e8fSHartmut Brandt# NgATM - Netgraph ATM 69802152e8fSHartmut Brandtoptions NGATM_ATM 699027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 700027ebd2fSHartmut Brandtoptions NGATM_SSCOP 701027ebd2fSHartmut Brandtoptions NGATM_SSCFU 702ed91f9a5SHartmut Brandtoptions NGATM_UNI 703a7e22394SHartmut Brandtoptions NGATM_CCATM 70402152e8fSHartmut Brandt 705c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7063cf4d0bfSPoul-Henning Kamp 7076a8d6623SGarrett Wollman# 7086a8d6623SGarrett Wollman# Network interfaces: 709f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 710f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7119d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 712722012ccSJulian Elischer# configured or token-ring is enabled. 713fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 714fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 71557a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 71667e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 71767e4db77SSam Leffler# ath, and awi drivers and will eventually be required by all 802.11 drivers. 71867e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 71967e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 72067e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 72167e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 72267e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 72334341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 72467e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 72567e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 72667e4db77SSam Leffler# `wlan' module. 7271a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 728eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 729f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 730e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 731f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 732f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 733f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 734d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 735d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 736991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 737f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 73859d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 73970e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 74063518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 74163518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 7424c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 743f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 744f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 745cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 746cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 747f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 748f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 749f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 750f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 751f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 752cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 753d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 754f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 7555d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 7566a8d6623SGarrett Wollman# 7578d69c48bSMax Laier# The pf packet filter consists of three devices: 7588d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 7598d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 7608d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 7618d69c48bSMax Laier# synchronization of firewall state tables (over the net). 762240589a9SMax Laier# The PF_MPSAFE_UGID option enables a special workaround for a LOR with 763240589a9SMax Laier# user/group rules that would otherwise lead to a deadlock. This has 764240589a9SMax Laier# performance implications and should be used with care. 7658d69c48bSMax Laier# 766829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 767829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 768829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 7696b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 770829b5d55SPeter Wemm# See pppd(8) for more details. 77189327d27SPeter Wemm# 772f71c01ccSPeter Wemmdevice ether #Generic Ethernet 7731270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 774be7b82cdSSam Lefflerdevice wlan #802.11 support 77567e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 77667e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 77767e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 77867e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 77967e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 780f71c01ccSPeter Wemmdevice token #Generic TokenRing 781f71c01ccSPeter Wemmdevice fddi #Generic FDDI 782eda6ecb2SMax Khondevice arcnet #Generic Arcnet 783f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 78409d225d8SBrooks Davisdevice loop #Network loopback device 785f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 78670e04181SYaroslav Tykhiydevice disc #Discard device based on loopback 78763518eccSYaroslav Tykhiydevice edsc #Ethernet discard device 7884c12b435SNick Sayerdevice tap #Virtual Ethernet driver 789f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 790f71c01ccSPeter Wemmdevice sl #Serial Line IP 791f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 7927afc53b8SAndrew Thompsondevice if_bridge #Bridge interface 7938d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 7948d69c48bSMax Laierdevice pflog #logging support interface for PF 7958d69c48bSMax Laierdevice pfsync #synchronization interface for PF 796240589a9SMax Laieroptions PF_MPSAFE_UGID #Workaround LOR with user/group rules 797c73b559bSGleb Smirnoffdevice carp #Common Address Redundancy Protocol 798facd0e5dSAndrew Thompsondevice enc #IPSec interface (needs FAST_IPSEC) 79905c872adSBrooks Davisdevice ppp #Point-to-point protocol 80089327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 80189327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 8026b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 803d29895dcSGarrett Wollman 804f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 8055d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 8065d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 8075d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 8085d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 8095d94d71cSBoris Popov 810cfa1ca9dSYoshinobu Inoue# for IPv6 8119753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 812f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 8132f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 814d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 815cfa1ca9dSYoshinobu Inoue 8166a8d6623SGarrett Wollman# 8176a8d6623SGarrett Wollman# Internet family options: 8186a8d6623SGarrett Wollman# 8196a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8200948f0a2SBruce M Simpson# with mrouted and XORP. 821e0f688baSJeffrey Hsu# 822d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 823ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 824ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 825ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 826ab6e02daSJordan K. Hubbard# 827ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 828ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 829a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 830ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 831ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 832ab6e02daSJordan K. Hubbard# feature works properly. 8338dd4744eSJordan K. Hubbard# 834ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 835ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 836ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 837ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 838ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 839ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 840ffdd472dSPeter Wemm# out of sync. 841d29895dcSGarrett Wollman# 84284bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 84384bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 84493e0e116SJulian Elischer# 84544299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 84644299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 847b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 848b7522c27SJulian Elischer# packets too. Because of this great care is required when 849b7522c27SJulian Elischer# crafting the ruleset. 850099dd043SAndre Oppermann# 85161c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 85261c0e134SPaolo Pisati# LIBALIAS. To build an ipfw kld with nat support enabled, add 85361c0e134SPaolo Pisati# "CFLAGS+= -DIPFIREWALL_NAT" to your make.conf. 85461c0e134SPaolo Pisati# 8551b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 8561c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 8571b968362SDag-Erling Smørgrav# from traceroute and similar tools. 8581b968362SDag-Erling Smørgrav# 8595e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 8605e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 8615e331acdSGarrett Wollman# using the trpt(8) utility. 86265e8111fSBruce Evans# 863e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 864d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 8654479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 8665895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 867e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 86844299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 86961c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 87093e0e116SJulian Elischeroptions IPDIVERT #divert sockets 8719cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 8729cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 8730c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 8748259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 8751b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 87665e8111fSBruce Evansoptions TCPDEBUG 8776a8d6623SGarrett Wollman 87853dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 87953dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 880f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 88153dcc544SMike Silbersackoptions MBUF_STRESS_TEST 8824a5ccac7SMike Silbersack 883a79b7128SAlfred Perlstein# Statically Link in accept filters 884a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 885a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 886a79b7128SAlfred Perlstein 887b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 888b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 889b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 890b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 891017bee74SSUZUKI Shinsuke# This requires the use of 'device crypto', 'options FAST_IPSEC' or 'options 892017bee74SSUZUKI Shinsuke# IPSEC', and 'device cryptodev'. 893b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 894b52f8407SBruce M Simpson 895f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 896f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 897f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 898f8f8803bSBruce Evans# smoother scheduling of the traffic. 89968ec4eb6SLuigi Rizzooptions DUMMYNET 90068e9d934SLuigi Rizzo 90198cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 9023c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 90398cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 90498cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 90598cb733cSKenneth D. Merry# zero_copy(9) for more details. 90698cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 90798cb733cSKenneth D. Merry 9083f8c4506SPoul-Henning Kamp# 9093f8c4506SPoul-Henning Kamp# ATM (HARP version) options 9103f8c4506SPoul-Henning Kamp# 9113f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 9123f8c4506SPoul-Henning Kamp# for ATM support. 9133f8c4506SPoul-Henning Kamp# 9143f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 9153f8c4506SPoul-Henning Kamp# 9163f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 9173f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 9183f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 9193f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 9203f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 9213f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 9223f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 9233f8c4506SPoul-Henning Kamp# 9243f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 9253f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 9263f8c4506SPoul-Henning Kamp# 92758aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 92858aa55efSHartmut Brandt# 9293f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 9303f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 9313f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 9323f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 9333f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 93426837af4SMatthew N. Dodd 93504961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 93658aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 9373f8c4506SPoul-Henning Kamp 9386a8d6623SGarrett Wollman 9396a8d6623SGarrett Wollman##################################################################### 9406a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 941e3178a06SJordan K. Hubbard 9422365e64fSRodney W. Grimes# 9436a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9446a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 945888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9466a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9476a8d6623SGarrett Wollman# compile other filesystems as well. 9486a8d6623SGarrett Wollman# 949a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 950a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 951a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 952a5b88b01SKATO Takenori# soul to sit down and fix them. 9532365e64fSRodney W. Grimes# 954f1a9c715SDavid Greenman 9556a8d6623SGarrett Wollman# One of these is mandatory: 9566a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 957dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9586a8d6623SGarrett Wollman 9596a8d6623SGarrett Wollman# The rest are optional: 9605895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 96199d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9620adb9b96SPeter Wemmoptions HPFS #OS/2 File system 963dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 964dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 9653ee9bf69SEivind Eklundoptions NTFS #NT File System 966f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 967dd1c7d13SBruce Evans# Broken (depends on NCP): 968b40ce416SJulian Elischer#options NWFS #NetWare filesystem 96999d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 9704d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 97152ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 972bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 973daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 974df263cbdSScott Longoptions UDF #Universal Disk Format 975dd1c7d13SBruce Evans# Broken (seriously (functionally) broken): 976b21126c6SPeter Wemm#options UMAPFS #UID map filesystem 97799d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 978bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 979bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 980f1a9c715SDavid Greenman 981d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 982d61e6649SAlexander Langer# making abrupt shutdown less risky. 983f8f8d7afSEivind Eklund# 9843d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 985b1897c19SJulian Elischer 986a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 98751be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 98851be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 98949993db0SRobert Watsonoptions UFS_EXTATTR 99049993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 991a64ed089SRobert Watson 99251be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 99351be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 99451be6918SChris D. Faulhaber# for the underlying filesystem. 99551be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 99651be6918SChris D. Faulhaberoptions UFS_ACL 99751be6918SChris D. Faulhaber 9989b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 9999b5ad47fSIan Dowse# directories at the expense of some memory. 10009b5ad47fSIan Dowseoptions UFS_DIRHASH 10019b5ad47fSIan Dowse 1002f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1003f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1004f348204cSPawel Jakub Dawidek 100571e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 100671e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 100771e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 100871e4fff8SPoul-Henning Kamp 100971e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 101071e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 101171e4fff8SPoul-Henning Kampoptions MD_ROOT 1012d52d7365SPoul-Henning Kamp 1013495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10142365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10156a8d6623SGarrett Wollman 1016276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1017276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1018276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1019276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1020ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10216110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1022276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1023276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 1024276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 1025276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1026276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1027276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1028cb800e34SJulian Elischer# 1029cb800e34SJulian Elischeroptions SUIDDIR 1030cb800e34SJulian Elischer 1031df394affSJohn-Mark Gurney# NFS options: 10325895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10335895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10345895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10355895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10365895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10375895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1038df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1039df394affSJohn-Mark Gurney 10409afcea2fSRobert V. Baron# Coda stuff: 10419afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1042f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1043d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1044d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1045d14e51c9STim J. Robbins#options CODA_COMPAT_5 1046a1d55890SJordan K. Hubbard 1047053a2b61SEivind Eklund# 1048053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1049053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1050053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1051053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1052053a2b61SEivind Eklund# 10535895e3c8SPeter Wemmoptions EXT2FS 1054053a2b61SEivind Eklund 1055fe98fb32SJean-Sébastien Pédron# 1056fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1057fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1058fe98fb32SJean-Sébastien Pédron# 1059fe98fb32SJean-Sébastien Pédronoptions REISERFS 1060fe98fb32SJean-Sébastien Pédron 10617b30d718SCraig Rodrigues# 10627b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 10637b30d718SCraig Rodrigues# this is limited to read-only access. 10647b30d718SCraig Rodrigues# 10657b30d718SCraig Rodriguesoptions XFS 10667b30d718SCraig Rodrigues 1067dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 10680cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 10690cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1070dd85920aSJason Evansoptions VFS_AIO 1071053a2b61SEivind Eklund 10728ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1073ac519db0SMark Murraydevice random 107415bbdecfSMark Murray 10758ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 10768ab2f5ecSMark Murraydevice mem 10778ab2f5ecSMark Murray 1078c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1079c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1080c4f02a89SMax Khonoptions CD9660_ICONV 1081c4f02a89SMax Khonoptions MSDOSFS_ICONV 1082c4f02a89SMax Khonoptions NTFS_ICONV 1083126f0dfaSScott Longoptions UDF_ICONV 1084c4f02a89SMax Khon 10856a8d6623SGarrett Wollman 10866a8d6623SGarrett Wollman##################################################################### 1087abc97a06SBruce Evans# POSIX P1003.1B 1088abc97a06SBruce Evans 10891c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1090abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1091abc97a06SBruce Evans 10925895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 10938cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 10948cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 10953ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1096abc97a06SBruce Evans 10975b40ce27SDavid Xu# POSIX message queue 10985b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1099abc97a06SBruce Evans 1100abc97a06SBruce Evans##################################################################### 110112e9f256SRobert Watson# SECURITY POLICY PARAMETERS 110212e9f256SRobert Watson 1103fdcba197SRobert Watson# Support for BSM audit 1104fdcba197SRobert Watsonoptions AUDIT 1105fdcba197SRobert Watson 1106cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1107cd6d1d76SBruce Evansoptions MAC 1108eae2f20cSRobert Watsonoptions MAC_BIBA 1109eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1110eae2f20cSRobert Watsonoptions MAC_IFOFF 1111c4725737SRobert Watsonoptions MAC_LOMAC 1112eae2f20cSRobert Watsonoptions MAC_MLS 1113eae2f20cSRobert Watsonoptions MAC_NONE 1114eae2f20cSRobert Watsonoptions MAC_PARTITION 111503d03162SRobert Watsonoptions MAC_PORTACL 1116eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1117782f7255SRobert Watsonoptions MAC_STUB 1118eae2f20cSRobert Watsonoptions MAC_TEST 111912e9f256SRobert Watson 112012e9f256SRobert Watson 112112e9f256SRobert Watson##################################################################### 1122000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1123000033d0SJeroen Ruigrok van der Werven 1124000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1125c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 1126c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 1127c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 1128c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 1129c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 1130c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 1131000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 1132000033d0SJeroen Ruigrok van der Werven 1133000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1134000033d0SJeroen Ruigrok van der Werven 1135f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1136f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1137f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1138f309f881SJohn Baldwin 1139f309f881SJohn Baldwinoptions PPS_SYNC 1140f309f881SJohn Baldwin 1141000033d0SJeroen Ruigrok van der Werven 1142000033d0SJeroen Ruigrok van der Werven##################################################################### 1143de6a307eSPeter Dufault# SCSI DEVICES 1144de6a307eSPeter Dufault 11456a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11466a8d6623SGarrett Wollman 11476a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1148ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 11496a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 11506a8d6623SGarrett Wollman# device configuration sections below. 11516a8d6623SGarrett Wollman# 1152e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1153e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1154e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1155e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1156e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1157e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1158e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1159e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1160e14eb5a1SGarrett Wollman# problem.) 1161ebc1a0e2SPeter Dufault 1162ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1163ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1164700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1165700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1166ebc1a0e2SPeter Dufault 1167ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1168ebc1a0e2SPeter Dufault 1169f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1170f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1171f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1172f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1173f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1174f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1175f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1176f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1177f71c01ccSPeter Wemmhint.da.0.target="0" 1178f71c01ccSPeter Wemmhint.da.0.unit="0" 1179f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1180f71c01ccSPeter Wemmhint.da.1.target="1" 1181f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1182f71c01ccSPeter Wemmhint.da.2.target="3" 1183f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1184f71c01ccSPeter Wemmhint.sa.1.target="6" 1185ebc1a0e2SPeter Dufault 1186ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1187ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1188ebc1a0e2SPeter Dufault 1189ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1190ebc1a0e2SPeter Dufault 1191cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1192cf2458c9SMatt Jacob# 1193cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1194cf2458c9SMatt Jacob# ("WORM") devices. 1195cf2458c9SMatt Jacob# 1196cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1197cf2458c9SMatt Jacob# 1198cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1199cf2458c9SMatt Jacob# 12003c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12013c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1202cf2458c9SMatt Jacob# 1203cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1204cf2458c9SMatt Jacob# 1205cf2458c9SMatt Jacob# 1206cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1207cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1208cf2458c9SMatt Jacob# 1209cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1210cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1211cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1212cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1213cf2458c9SMatt Jacob# 1214cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1215cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1216cf2458c9SMatt Jacob# to them. 1217cf2458c9SMatt Jacob# 1218265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1219cf2458c9SMatt Jacob# configuration as the "pass" driver. 1220ebc1a0e2SPeter Dufault 1221c9953c3bSPeter Wemmdevice scbus #base SCSI code 1222c9953c3bSPeter Wemmdevice ch #SCSI media changers 1223c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1224c9953c3bSPeter Wemmdevice sa #SCSI tapes 1225c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 122664ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1227cf2458c9SMatt Jacobdevice pt #SCSI processor 122864ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 122964ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1230cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12318909a72bSPeter Dufault 1232700daf5eSJustin T. Gibbs# CAM OPTIONS: 1233700daf5eSJustin T. Gibbs# debugging options: 1234700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1235700daf5eSJustin T. Gibbs# specify them all! 1236700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1237700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1238700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1239700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1240d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1241d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1242700daf5eSJustin T. Gibbs# 1243700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1244700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1245700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 124656234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 124756234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 12483a937198SBrooks Davis# freeze the device queue after a bus device reset. This 12493a937198SBrooks Davis# can be changed at boot and runtime with the 12503a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1251700daf5eSJustin T. Gibbsoptions CAMDEBUG 12525895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 12535895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 12545895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 125525388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 12565895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1257700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1258700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 125932672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 12601a7c583cSGarrett Wollman 1261700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1262700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1263700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1264700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1265700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1266700daf5eSJustin T. Gibbs# respectively. 126793063432SJoerg Wunsch# 1268700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1269700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1270700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 127193063432SJoerg Wunsch# 12725895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 12735895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 127493063432SJoerg Wunsch 12759dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1276b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 12779dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 12789dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 12799dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 12809f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 128125388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 128225388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 128325388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 128425388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 12859f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 12869dfb4471SKenneth D. Merry 12873ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 12883ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 128925388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 12903ece1bd2SKenneth D. Merry 12918904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 12928904e70bSMatt Jacob# 12938904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 12948904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 12958904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 12968904e70bSMatt Jacob# are in.... 12978904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 12988904e70bSMatt Jacob 12996a8d6623SGarrett Wollman 13006a8d6623SGarrett Wollman##################################################################### 13016a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13026a8d6623SGarrett Wollman 13031160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 13041160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 13051160da92SJoerg Wunsch# `xterm', among others. 13061160da92SJoerg Wunsch 1307f71c01ccSPeter Wemmdevice pty #Pseudo ttys 13086d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1309f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1310f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1311efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13126aec1278SMax Laierdevice firmware #firmware(9) support 1313be174c7eSGreg Lehey 13146f2d8adbSBoris Popov# Kernel side iconv library 13156f2d8adbSBoris Popovoptions LIBICONV 13166f2d8adbSBoris Popov 131758067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13185895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 131958067a99SPoul-Henning Kamp 13209c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 13219c62b3eeSDavid Schultzoptions TTYHOG=8193 13229c62b3eeSDavid Schultz 13236a8d6623SGarrett Wollman 13246a8d6623SGarrett Wollman##################################################################### 1325d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1326d61e6649SAlexander Langer 1327d61e6649SAlexander Langer# For ISA the required hints are listed. 1328d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1329d61e6649SAlexander Langer# are needed. 1330d61e6649SAlexander Langer 1331d61e6649SAlexander Langer# 1332d61e6649SAlexander Langer# Mandatory devices: 1333d61e6649SAlexander Langer# 1334d61e6649SAlexander Langer 13356e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13366e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13376e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13386e818956SDavid E. O'Brien 13397f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13407f5092f3SJohn Baldwin 1341837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1342837f167eSRuslan Ermilov 1343905e8b43SDag-Erling Smørgrav# Various screen savers. 1344905e8b43SDag-Erling Smørgravdevice blank_saver 1345905e8b43SDag-Erling Smørgravdevice daemon_saver 1346905e8b43SDag-Erling Smørgravdevice dragon_saver 1347905e8b43SDag-Erling Smørgravdevice fade_saver 1348905e8b43SDag-Erling Smørgravdevice fire_saver 1349905e8b43SDag-Erling Smørgravdevice green_saver 1350905e8b43SDag-Erling Smørgravdevice logo_saver 1351905e8b43SDag-Erling Smørgravdevice rain_saver 1352905e8b43SDag-Erling Smørgravdevice snake_saver 1353905e8b43SDag-Erling Smørgravdevice star_saver 1354905e8b43SDag-Erling Smørgravdevice warp_saver 1355905e8b43SDag-Erling Smørgrav 13561c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1357f453022cSPeter Wemmdevice sc 1358f71c01ccSPeter Wemmhint.sc.0.at="isa" 1359683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13606e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13616e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1362cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1363e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1364c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 13656e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 13666e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 13676e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 136885e36760SJordan K. Hubbard 13697a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 137025388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 137125388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 137225388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 137325388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 13747a88382dSKazutaka YOKOTA 137578f45204SMaxim Sobolev# The following options will let you change the default behaviour of 137678f45204SMaxim Sobolev# cut-n-paste feature 137778f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 137825388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 137925388b6cSBruce Evans # (default is single space - \"x20\") 138078f45204SMaxim Sobolev 13817a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 13827a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 13837a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 13847a88382dSKazutaka YOKOTA 13856e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 13866e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 13876e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 13886e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 13896e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 13906e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1391c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 13922ac8be82SAndreas Schulz 13938a28ce0eSJohn Baldwin# `flags' for sc 13948a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 13958a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 13968a28ce0eSJohn Baldwin 13971fe04850SBruce Evans# 1398d61e6649SAlexander Langer# Optional devices: 13996a8d6623SGarrett Wollman# 14006a8d6623SGarrett Wollman 14016a8d6623SGarrett Wollman# 1402d61e6649SAlexander Langer# SCSI host adapters: 14036a8d6623SGarrett Wollman# 14047f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1405859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14066e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14077f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1408d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1409d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1410cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14117f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1412d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1413d61e6649SAlexander Langer# such as the Tekram DC-390(T). 14146e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14156e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 14161b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1417d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1418d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1419d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1420e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1421e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1422af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1423ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 142464fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 142564fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1426d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1427fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1428fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1429fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1430fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1431f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14326e818956SDavid E. O'Brien# wds: WD7000 1433d61e6649SAlexander Langer 14346e818956SDavid E. O'Brien# 14356e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14366e818956SDavid E. O'Brien# probed correctly. 14376e818956SDavid E. O'Brien# 14386e818956SDavid E. O'Briendevice bt 14396e818956SDavid E. O'Brienhint.bt.0.at="isa" 14406e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14417f5092f3SJohn Baldwindevice adv 14427f5092f3SJohn Baldwinhint.adv.0.at="isa" 1443c9953c3bSPeter Wemmdevice adw 14446e818956SDavid E. O'Briendevice aha 14456e818956SDavid E. O'Brienhint.aha.0.at="isa" 14467f5092f3SJohn Baldwindevice aic 14477f5092f3SJohn Baldwinhint.aic.0.at="isa" 14487f5092f3SJohn Baldwindevice ahb 1449d61e6649SAlexander Langerdevice ahc 1450cdd49e97SJustin T. Gibbsdevice ahd 1451d61e6649SAlexander Langerdevice amd 14521b946e21SScott Longdevice esp 1453d61e6649SAlexander Langerdevice isp 14540787f2b8SMatt Jacobhint.isp.0.disable="1" 14550787f2b8SMatt Jacobhint.isp.0.role="3" 14560787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14570787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14580787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14590787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14600787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14610787f2b8SMatt Jacobhint.isp.0.topology="lport" 14620787f2b8SMatt Jacobhint.isp.0.topology="nport" 14630787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14640787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14650787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14660787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14670787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14680787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1469d61e6649SAlexander Langerdevice ispfw 147064fa5108SMatt Jacobdevice mpt 1471d61e6649SAlexander Langerdevice ncr 1472d61e6649SAlexander Langerdevice sym 1473f3d92b26SOlivier Houcharddevice trm 14746e818956SDavid E. O'Briendevice wds 14756e818956SDavid E. O'Brienhint.wds.0.at="isa" 14766e818956SDavid E. O'Brienhint.wds.0.port="0x350" 14776e818956SDavid E. O'Brienhint.wds.0.irq="11" 14786e818956SDavid E. O'Brienhint.wds.0.drq="6" 1479d61e6649SAlexander Langer 1480d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1481d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1482d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1483d61e6649SAlexander Langer# default. 1484d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1485d61e6649SAlexander Langer 1486fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1487fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1488fac70739SJeroen Ruigrok van der Werven 1489fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1490fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1491fac70739SJeroen Ruigrok van der Werven 1492662d3818SScott Long# Compile in Aic7xxx Debugging code. 1493662d3818SScott Longoptions AHC_DEBUG 1494662d3818SScott Long 1495662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1496662d3818SScott Longoptions AHC_DEBUG_OPTS 1497662d3818SScott Long 1498f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1499f8f8803bSBruce Evans# See ahc(4). 1500662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1501662d3818SScott Long 1502cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1503cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1504cdd49e97SJustin T. Gibbs 1505f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1506cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1507cdd49e97SJustin T. Gibbs 150843e9d8a3SScott Long# Print human-readable register definitions when debugging 150943e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 151043e9d8a3SScott Long 1511662d3818SScott Long# Bitmap of units to enable targetmode operations. 1512662d3818SScott Longoptions AHD_TMODE_ENABLE 1513662d3818SScott Long 1514d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1515d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1516d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1517d61e6649SAlexander Langer 1518d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1519d61e6649SAlexander Langer# 1520d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1521d61e6649SAlexander Langer# 152264fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1523af606348SMatt Jacob# 1524a20d25c0SMatt Jacob# ISP_DEFAULT_ROLES - default role (none, target, init, both) 1525af606348SMatt Jacob# 1526af606348SMatt Jacoboptions ISP_DEFAULT_ROLES=3 1527d61e6649SAlexander Langer 1528d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1529d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1530d61e6649SAlexander Langer # Allows the ncr to take precedence 1531d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1532d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1533d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1534d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1535d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1536d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1537d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1538d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1539d61e6649SAlexander Langer # default:8, range:[1..64] 15406a8d6623SGarrett Wollman 15416e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 15426e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 15436e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 15446e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 15456e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 15466e818956SDavid E. O'Brien# 15476e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 15486e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 15496e818956SDavid E. O'Brien# instruments are enabled. The tools in 15506e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 15516e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 15526e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 15536e818956SDavid E. O'Brien# this option. If your system is very busy, this 15546e818956SDavid E. O'Brien# option will create more trouble than solve. 15556e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 15566e818956SDavid E. O'Brien# wait when timing out with the above option. 15576e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 15586e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 15596e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 15606e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15616e818956SDavid E. O'Brien# cost, great benefit. 15626e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 15636e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 15646e818956SDavid E. O'Brien# are 100% certain you need it. 15656e818956SDavid E. O'Brien 15666e818956SDavid E. O'Briendevice dpt 15676e818956SDavid E. O'Brien 15686e818956SDavid E. O'Brien# DPT options 15696e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 15706e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 15716e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 15726e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 15736e818956SDavid E. O'Brienoptions DPT_RESET_HBA 15746e818956SDavid E. O'Brien 15756e818956SDavid E. O'Brien# 15766e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 15776e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 15786e818956SDavid E. O'Brien# CAM infrastructure. 15796e818956SDavid E. O'Brien# 15806e818956SDavid E. O'Briendevice ciss 15816e818956SDavid E. O'Brien 15826e818956SDavid E. O'Brien# 15836e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 15846e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 15856e818956SDavid E. O'Brien# at Intel for this driver are 15866e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 15876e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 15886e818956SDavid E. O'Brien# 15896e818956SDavid E. O'Briendevice iir 15906e818956SDavid E. O'Brien 15916e818956SDavid E. O'Brien# 15926e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 15936e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 15946e818956SDavid E. O'Brien# the CAM infrastructure. 15956e818956SDavid E. O'Brien# 15966e818956SDavid E. O'Briendevice mly 15976e818956SDavid E. O'Brien 15986e818956SDavid E. O'Brien# 15996e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16006e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16016e818956SDavid E. O'Brien# controllers. 16026e818956SDavid E. O'Brien# 16036e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16046e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16056e818956SDavid E. O'Briendevice amr # AMI MegaRAID 16067f631a41SScott Longdevice mfi # LSI MegaRAID SAS 16076b31d3f7SScott Longoptions MFI_DEBUG 16086e818956SDavid E. O'Brien 16096e818956SDavid E. O'Brien# 16106e818956SDavid E. O'Brien# 3ware ATA RAID 16116e818956SDavid E. O'Brien# 16126e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16136e818956SDavid E. O'Brien 161490d3341eSPeter Wemm# 16156d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 16166d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 16176d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1618c9953c3bSPeter Wemmdevice ata 1619c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1620ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1621c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1622c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1623c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1624c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1625fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 16268b89ef0aSSøren Schmidt# 16276d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 16286d04301dSAlexander Langerhint.ata.0.at="isa" 16296d04301dSAlexander Langerhint.ata.0.port="0x1f0" 16306d04301dSAlexander Langerhint.ata.0.irq="14" 16316d04301dSAlexander Langerhint.ata.1.at="isa" 16326d04301dSAlexander Langerhint.ata.1.port="0x170" 16336d04301dSAlexander Langerhint.ata.1.irq="15" 16346d04301dSAlexander Langer 16356d04301dSAlexander Langer# 1636000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1637000da71aSSøren Schmidt# 1638000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 163974d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 164074d8e840SSøren Schmidt 164174d8e840SSøren Schmidtoptions ATA_STATIC_ID 164274d8e840SSøren Schmidt 16438b89ef0aSSøren Schmidt# 16446d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 16456d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 16466a8d6623SGarrett Wollman# 1647f71c01ccSPeter Wemmdevice fdc 1648f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1649f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1650f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1651f71c01ccSPeter Wemmhint.fdc.0.drq="2" 165285827d9cSJoerg Wunsch# 1653d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1654d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1655d2fb4892SJoerg Wunsch# however. 1656d2fb4892SJoerg Wunschoptions FDC_DEBUG 1657d2fb4892SJoerg Wunsch# 1658f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1659f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1660f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1661f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 166285827d9cSJoerg Wunsch 1663f71c01ccSPeter Wemm# Specify floppy devices 1664f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1665f71c01ccSPeter Wemmhint.fd.0.drive="0" 1666f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1667f71c01ccSPeter Wemmhint.fd.1.drive="1" 166885827d9cSJoerg Wunsch 16696a8d6623SGarrett Wollman# 1670501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1671501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1672c8956b36SMarcel Moolenaar# 1673501ef98fSMarcel Moolenaardevice uart 1674501ef98fSMarcel Moolenaar 16758194412bSMarcel Moolenaar# Options for uart(4) 16768194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 16778194412bSMarcel Moolenaar # instead of DCD. 16788194412bSMarcel Moolenaar 1679501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1680501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1681501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1682501ef98fSMarcel Moolenaar 1683c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1684c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1685c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1686c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1687c8956b36SMarcel Moolenaar# unit number of the probed UART. 1688501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1689501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1690501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1691501ef98fSMarcel Moolenaar 1692501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1693c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1694c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1695c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1696c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1697c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1698c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1699c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1700c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1701c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1702c8956b36SMarcel Moolenaar# as debug port. 17039546766aSBruce Evans# 17049546766aSBruce Evans 1705501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1706c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1707c8956b36SMarcel Moolenaar # ddb, if available. 17086a8d6623SGarrett Wollman 170926b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 171026b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 171126b6ea69SPaul Saab# Sun servers by the Remote Console. 171226b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 171326b6ea69SPaul Saab 1714af2e25a6SMarcel Moolenaar# Serial Communications Controller 1715af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1716af2e25a6SMarcel Moolenaar# communications controllers. 1717af2e25a6SMarcel Moolenaardevice scc 1718af2e25a6SMarcel Moolenaar 17199c564b6cSJohn Hay# PCI Universal Communications driver 172064220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 17219c564b6cSJohn Haydevice puc 17229c564b6cSJohn Hay 17236a8d6623SGarrett Wollman# 1724d61e6649SAlexander Langer# Network interfaces: 17256a8d6623SGarrett Wollman# 1726d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1727d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 17283c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1729d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1730d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1731d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1732d61e6649SAlexander Langer# individual driver. 1733d61e6649SAlexander Langerdevice miibus 1734d61e6649SAlexander Langer 17357f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 17367f5092f3SJohn Baldwin# PCI and ISA varieties. 17377f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 17387f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 1739343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1740343ed0a8SJohn Baldwin# adapters. 1741343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 174295d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1743586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1744586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1745586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 17467f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 17477f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 17487f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 1749d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1750d61e6649SAlexander Langer# and various workalikes including: 1751d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1752d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1753d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1754d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1755d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1756d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1757d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1758d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1759d61e6649SAlexander Langer# KNE110TX. 1760d61e6649SAlexander Langer# de: Digital Equipment DC21040 1761a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 17627f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 17637f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 17647f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 17657f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 17667f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 17677f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1768d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1769d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1770cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 177152c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 177244ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1773c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1774c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1775c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1776c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1777c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1778c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1779c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 17802bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1781d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1782ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1783ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1784ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1785cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1786cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 178741f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 17880fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 17890fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 17900fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 17910fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 17920fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1793d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1794d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1795d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1796d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1797d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1798d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1799d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1800d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1801d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1802d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1803d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1804d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1805d61e6649SAlexander Langer# card which is 32-bit. 1806b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1807b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 18087d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1809d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1810d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1811d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1812d61e6649SAlexander Langer# (also single mode and multimode). 1813d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1814d61e6649SAlexander Langer# attach each one as a separate network interface. 18157f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 18167f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1817d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1818d61e6649SAlexander Langer# the D-Link DFE-550TX. 1819d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1820d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1821d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1822d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1823d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1824c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1825c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1826d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1827d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1828d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1829d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1830d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 18313c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1832362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1833d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1834d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1835d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1836d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1837d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1838d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1839d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1840d61e6649SAlexander Langer# NE2000 clone. 18417f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 18427f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 18437f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 18447f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 18457f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 18467f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1847d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1848d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1849d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1850d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1851d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1852d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1853d61e6649SAlexander Langer 18547f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 18557f5092f3SJohn Baldwin 18567f5092f3SJohn Baldwindevice cm 18577f5092f3SJohn Baldwinhint.cm.0.at="isa" 18587f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 18597f5092f3SJohn Baldwinhint.cm.0.irq="9" 18607f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 18617f5092f3SJohn Baldwindevice ep 18627f5092f3SJohn Baldwindevice ex 1863c06a3350SPeter Wemmdevice fe 18647f5092f3SJohn Baldwinhint.fe.0.at="isa" 18657f5092f3SJohn Baldwinhint.fe.0.port="0x300" 18667f5092f3SJohn Baldwindevice fea 18677f5092f3SJohn Baldwindevice sn 18687f5092f3SJohn Baldwinhint.sn.0.at="isa" 18697f5092f3SJohn Baldwinhint.sn.0.port="0x300" 18707f5092f3SJohn Baldwinhint.sn.0.irq="10" 18717f5092f3SJohn Baldwindevice an 18727f5092f3SJohn Baldwindevice awi 18737f5092f3SJohn Baldwindevice cnw 18747f5092f3SJohn Baldwindevice wi 18757f5092f3SJohn Baldwindevice xe 18767f5092f3SJohn Baldwin 1877d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1878343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 1879343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 1880343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 18816654fb12SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 1882d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 18834664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 18844664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 188552c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 1886343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 1887d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1888343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 1889d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 18902e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1891d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 18927d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1893d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1894343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 1895d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1896343ed0a8SJohn Baldwindevice ti # Alteon Networks Tigon I/II gigabit Ethernet 1897d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1898eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1899d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1900d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1901d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1902d61e6649SAlexander Langer 1903d61e6649SAlexander Langer# PCI Ethernet NICs. 1904d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 190544ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 190695d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1907c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1908d61e6649SAlexander Langer 1909343ed0a8SJohn Baldwin# PCI FDDI NICs. 1910c06a3350SPeter Wemmdevice fpa 1911d61e6649SAlexander Langer 19122bc6081cSScott Long# PCI WAN adapters. 19132bc6081cSScott Longdevice lmc 19142bc6081cSScott Long 191598cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 191698cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 191798cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 191898cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 191998cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 192098cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 192198cb733cSKenneth D. Merry 19222c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 19232c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 19242c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 19252c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 19262c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 19272c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 19282c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 19292c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 19302c8f5a28SKenneth D. Merry 193168713f97SKenjiro Cho# 193244b5247dSKenjiro Cho# ATM related options (Cranor version) 193344b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 193468713f97SKenjiro Cho# 193568713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 193668713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 193768713f97SKenjiro Cho# 1938c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1939c594298bSHartmut Brandt# ATM PCI cards. 1940c594298bSHartmut Brandt# 1941fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1942fb24f088SHartmut Brandt# 19438dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 19448dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 19458dd4275cSHartmut Brandt# 1946f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 194768713f97SKenjiro Cho# atm devices. 19483cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 194968713f97SKenjiro Cho# bypass TCP/IP. 195068713f97SKenjiro Cho# 1951fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1952fb24f088SHartmut Brandt# hatm and fatm. 19531ba46a03SHartmut Brandt# 195468713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 195568713f97SKenjiro Cho# for more details, please read the original documents at 195698a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 195768713f97SKenjiro Cho# 1958f71c01ccSPeter Wemmdevice atm 195944b5247dSKenjiro Chodevice en 1960fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1961c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 19628dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 19631ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 19643cbceb82SKenjiro Chooptions NATM #native ATM 1965f4567b9cSJulian Elischer 19667e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 19677e9024cdSHartmut Brandt 1968c19da41eSPeter Wemm# 19690739ea1dSSeigo Tanimura# Sound drivers 1970c19da41eSPeter Wemm# 19710739ea1dSSeigo Tanimura# sound: The generic sound driver. 1972c7406082SJohn-Mark Gurney# 19730739ea1dSSeigo Tanimura 19740739ea1dSSeigo Tanimuradevice sound 19750739ea1dSSeigo Tanimura 19760739ea1dSSeigo Tanimura# 19770739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1978c7406082SJohn-Mark Gurney# 19797f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 19807f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 19817f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 19827f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 19837f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 19847f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 19857f5092f3SJohn Baldwin# since this is unsupported at the moment...). 19867f5092f3SJohn Baldwin# 1987c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 19880739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 1989d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 1990903b2fb9SJoel Dahl# snd_au88x0 Aureal Vortex 1/2/Advantage PCI. This driver 1991903b2fb9SJoel Dahl# lacks support for playback and recording. 1992903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 1993903b2fb9SJoel Dahl# for sparc64. 19940739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 19950739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 19960739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 19970739ea1dSSeigo Tanimura# 4281) 19980739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 19990739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 20000fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 20019f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 20029f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 20030739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2004727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2005727ded3aSJoel Dahl# conjunction with snd_sbc. 20060739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 20070739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 20084b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 20094b8939a1SAriff Abdullah# compatible. 20100739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 2011903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2012903b2fb9SJoel Dahl# nForce controllers. 20130739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 20140739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 20150739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 20160739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 20170739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 20181c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20190739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 20201c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20210739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 20227f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 20239f548240SAlexander Leidinger# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 20240739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2025903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 20260739ea1dSSeigo Tanimura# M5451 PCI. 20270739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 20280739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 20290739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 20300739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 203181bb901eSPeter Wemm 2032f37a929cSPeter Wemmdevice snd_ad1816 2033f37a929cSPeter Wemmdevice snd_als4000 2034d9bde1adSAriff Abdullahdevice snd_atiixp 2035f37a929cSPeter Wemm#device snd_au88x0 20367a7386a3SPyun YongHyeon#device snd_audiocs 20370739ea1dSSeigo Tanimuradevice snd_cmi 2038f37a929cSPeter Wemmdevice snd_cs4281 20390739ea1dSSeigo Tanimuradevice snd_csa 2040f37a929cSPeter Wemmdevice snd_ds1 2041f37a929cSPeter Wemmdevice snd_emu10k1 20420fa7ab6aSAlexander Leidingerdevice snd_emu10kx 20430fa7ab6aSAlexander Leidingeroptions SND_EMU10KX_MULTICHANNEL 2044b1ff0220SAlexander Leidingerdevice snd_envy24 20459f548240SAlexander Leidingerdevice snd_envy24ht 2046f37a929cSPeter Wemmdevice snd_es137x 20470739ea1dSSeigo Tanimuradevice snd_ess 2048f37a929cSPeter Wemmdevice snd_fm801 20490739ea1dSSeigo Tanimuradevice snd_gusc 20504b8939a1SAriff Abdullahdevice snd_hda 20510739ea1dSSeigo Tanimuradevice snd_ich 20520739ea1dSSeigo Tanimuradevice snd_maestro 2053f37a929cSPeter Wemmdevice snd_maestro3 20540739ea1dSSeigo Tanimuradevice snd_mss 20550739ea1dSSeigo Tanimuradevice snd_neomagic 2056f37a929cSPeter Wemmdevice snd_sb16 2057f37a929cSPeter Wemmdevice snd_sb8 20580739ea1dSSeigo Tanimuradevice snd_sbc 20590739ea1dSSeigo Tanimuradevice snd_solo 20609f548240SAlexander Leidingerdevice snd_spicds 2061f37a929cSPeter Wemmdevice snd_t4dwave 2062f37a929cSPeter Wemmdevice snd_via8233 2063f37a929cSPeter Wemmdevice snd_via82c686 20640739ea1dSSeigo Tanimuradevice snd_vibes 20650739ea1dSSeigo Tanimuradevice snd_uaudio 2066c19da41eSPeter Wemm 20671c9c6382SRuslan Ermilov# For non-PnP sound cards: 2068673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2069673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2070673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2071673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2072673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2073673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2074673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2075673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2076673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2077673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2078673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2079673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2080673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2081673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 20827f5092f3SJohn Baldwin 20836a8d6623SGarrett Wollman# 208483820457SPoul-Henning Kamp# IEEE-488 hardware: 208583820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2086346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2087346fa631SPoul-Henning Kamp 208883820457SPoul-Henning Kampdevice pcii 208983820457SPoul-Henning Kamphint.pcii.0.at="isa" 209083820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 209183820457SPoul-Henning Kamphint.pcii.0.irq="5" 209283820457SPoul-Henning Kamphint.pcii.0.drq="1" 209383820457SPoul-Henning Kamp 2094346fa631SPoul-Henning Kampdevice tnt4882 2095346fa631SPoul-Henning Kamp 209683820457SPoul-Henning Kamp# 2097567e21c2SBruce Evans# Miscellaneous hardware: 20986a8d6623SGarrett Wollman# 20996fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 21003ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 21011c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 21022849b131SBruce Evans# cy: Cyclades serial driver 21037f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2104787f1498SJohn Baldwin# rc: RISCom/8 multiport card 2105dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 21067f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 2107657e73c4SPeter Dufault 21083b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 21093b577e1fSJordan K. Hubbard# 21103b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 21113b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 21123b577e1fSJordan K. Hubbard# 2113f71c01ccSPeter Wemm# device rp # core driver support 2114f71c01ccSPeter Wemm# 21153b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 2116b147fcf9SBruce Evans# hint.rp.0.at="isa" 2117b147fcf9SBruce Evans# hint.rp.0.port="0x280" 21183b577e1fSJordan K. Hubbard# 21193b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 21203b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 2121f71c01ccSPeter Wemm# your kernel probe hints: 2122b147fcf9SBruce Evans# hint.rp.0.at="isa" 2123b147fcf9SBruce Evans# hint.rp.0.port="0x100" 2124b147fcf9SBruce Evans# hint.rp.1.at="isa" 2125b147fcf9SBruce Evans# hint.rp.1.port="0x180" 21263b577e1fSJordan K. Hubbard# 21273b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 2128b147fcf9SBruce Evans# hint.rp.0.at="isa" 2129b147fcf9SBruce Evans# hint.rp.0.port="0x180" 2130b147fcf9SBruce Evans# hint.rp.1.at="isa" 2131b147fcf9SBruce Evans# hint.rp.1.port="0x100" 2132b147fcf9SBruce Evans# hint.rp.2.at="isa" 2133b147fcf9SBruce Evans# hint.rp.2.port="0x340" 2134b147fcf9SBruce Evans# hint.rp.3.at="isa" 2135b147fcf9SBruce Evans# hint.rp.3.port="0x240" 21363b577e1fSJordan K. Hubbard# 2137dd267672SJohn Baldwin# For PCI cards, you need no hints. 21383b577e1fSJordan K. Hubbard 21393ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 21403ae5b532SMatthew N. Dodddevice mcd 21413ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 21423ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 21436fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 21446fe8789dSMatthew N. Dodddevice scd 21456fe8789dSMatthew N. Doddhint.scd.0.at="isa" 21466fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 21471c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 21487f5092f3SJohn Baldwinhint.joy.0.at="isa" 21497f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2150787f1498SJohn Baldwindevice rc 2151787f1498SJohn Baldwinhint.rc.0.at="isa" 2152787f1498SJohn Baldwinhint.rc.0.port="0x220" 2153787f1498SJohn Baldwinhint.rc.0.irq="12" 2154f71c01ccSPeter Wemmdevice rp 21557f5092f3SJohn Baldwinhint.rp.0.at="isa" 21567f5092f3SJohn Baldwinhint.rp.0.port="0x280" 21577f5092f3SJohn Baldwindevice si 21587f5092f3SJohn Baldwinoptions SI_DEBUG 21597f5092f3SJohn Baldwinhint.si.0.at="isa" 21607f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 21617f5092f3SJohn Baldwinhint.si.0.irq="12" 2162a800f455SJulian Elischer 2163eeb706c0SJustin T. Gibbs# 2164a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 21651c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2166a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 21671c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 21681c2b5939SRoger Hardiman# 2169a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2170a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2171a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2172a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 21731c2b5939SRoger Hardiman# These options can be used to override the auto detection 217498a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 21751c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 21769ff07e32SAmancio Hasty# 21774f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 21781c2b5939SRoger Hardiman# or 21791c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 21803c7c6c12SMike Pritchard# Specifies the default video capture mode. 2181a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2182a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2183a9c5b8d0SSøren Schmidt# 21844f5f3f07SBrian Somers# options BKTR_USE_PLL 2185a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2186a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2187a9c5b8d0SSøren Schmidt# 21881c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 21891c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 21901c2b5939SRoger Hardiman# 21911c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 21921c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 21931c2b5939SRoger Hardiman# 21941c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 21951c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 21961c2b5939SRoger Hardiman# 21971c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 21981c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 21991c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 22001c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 22011c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 22021c2b5939SRoger Hardiman# As a rough guess, old = before 1998 22031c2b5939SRoger Hardiman# 220430e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 220530e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 220630e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 220730e27d96SAlexander Langer# mono sound. 2208017b0edcSMatt Jacob 2209c17d4340SNicolas Souchu# 2210c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2211c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2212c17d4340SNicolas Souchu# 221328ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 22140f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 221537973e86SPeter Wemm# device smbus 221637973e86SPeter Wemm# device iicbus 221737973e86SPeter Wemm# device iicbb 2218c17d4340SNicolas Souchu# device iicsmb 22190f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 22200f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 222128ebb692SNicolas Souchu# 2222c06a3350SPeter Wemmdevice bktr 2223446cee6eSJoerg Wunsch 2224dc9deb29SPoul-Henning Kamp# 22256e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 22266e818956SDavid E. O'Brien# 22276e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 22286e818956SDavid E. O'Brien# pccard: pccard slots 22296e818956SDavid E. O'Brien# cardbus: cardbus slots 22306e818956SDavid E. O'Briendevice cbb 22316e818956SDavid E. O'Briendevice pccard 22326e818956SDavid E. O'Briendevice cardbus 22336e818956SDavid E. O'Brien 22346e818956SDavid E. O'Brien# 22358afa373cSNicolas Souchu# SMB bus 22368afa373cSNicolas Souchu# 22373c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 22383c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 22393c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 22408afa373cSNicolas Souchu# 22418afa373cSNicolas Souchu# Supported devices: 22424d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 22438afa373cSNicolas Souchu# 22443c5656bfSArchie Cobbs# Supported SMB interfaces: 224528ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 224628ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 22477f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 22487f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 22497f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 22507f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2251b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 22524d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 225344e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 22544d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 22558afa373cSNicolas Souchu# 2256c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 22573c5656bfSArchie Cobbs 22587f5092f3SJohn Baldwindevice intpm 22597f5092f3SJohn Baldwindevice alpm 22607f5092f3SJohn Baldwindevice ichsmb 22617f5092f3SJohn Baldwindevice viapm 226244e6ce01SNicolas Souchudevice amdpm 22634d5f30e0SRuslan Ermilovdevice amdsmb 226444e6ce01SNicolas Souchudevice nfpm 22654d5f30e0SRuslan Ermilovdevice nfsmb 22667f5092f3SJohn Baldwin 2267c9953c3bSPeter Wemmdevice smb 22688afa373cSNicolas Souchu 22698afa373cSNicolas Souchu# 22708afa373cSNicolas Souchu# I2C Bus 22718afa373cSNicolas Souchu# 22728afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 22738afa373cSNicolas Souchu# 22748afa373cSNicolas Souchu# Supported devices: 22758afa373cSNicolas Souchu# ic i2c network interface 22768afa373cSNicolas Souchu# iic i2c standard io 2277f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 22788afa373cSNicolas Souchu# 22798afa373cSNicolas Souchu# Supported interfaces: 228028ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 228128ebb692SNicolas Souchu# 228228ebb692SNicolas Souchu# Other: 228328ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 22848afa373cSNicolas Souchu# 2285c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2286c9953c3bSPeter Wemmdevice iicbb 22878afa373cSNicolas Souchu 2288c9953c3bSPeter Wemmdevice ic 2289c9953c3bSPeter Wemmdevice iic 2290c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 22918afa373cSNicolas Souchu 2292ab4c624bSMike Smith# Parallel-Port Bus 2293ab4c624bSMike Smith# 2294ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2295ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2296ab4c624bSMike Smith# are automatically probed and attached when found. 2297ab4c624bSMike Smith# 2298ab4c624bSMike Smith# Supported devices: 2299ab4c624bSMike Smith# vpo Iomega Zip Drive 2300f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2301f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2302fdf94d1aSNicolas Souchu# lpt Parallel Printer 230346f3ff79SMike Smith# plip Parallel network interface 2304fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2305f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 230628ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2307ab4c624bSMike Smith# 2308ab4c624bSMike Smith# Supported interfaces: 2309ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2310ab4c624bSMike Smith# 2311ef8f7626SNicolas Souchu 23120f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 23130f210c92SNicolas Souchu # (see flags in ppc(4)) 23145895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 23159d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2316ef8f7626SNicolas Souchu # compliant peripheral 23175895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 23185895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 23195895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 23205895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 23215895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 23223b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 23233b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2324ef8f7626SNicolas Souchu 2325f71c01ccSPeter Wemmdevice ppc 2326f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2327f71c01ccSPeter Wemmhint.ppc.0.irq="7" 23280d31b179SPeter Wemmdevice ppbus 23290d31b179SPeter Wemmdevice vpo 23300d31b179SPeter Wemmdevice lpt 23310d31b179SPeter Wemmdevice plip 23320d31b179SPeter Wemmdevice ppi 23330d31b179SPeter Wemmdevice pps 23340d31b179SPeter Wemmdevice lpbb 23350d31b179SPeter Wemmdevice pcfclock 2336ab4c624bSMike Smith 23370ac40133SBrian Somers# Kernel BOOTP support 23380ac40133SBrian Somers 23390ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 23400ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 23410ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 23420ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 23430ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 23440ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2345432aad0eSTor Egge 2346d94f38acSEivind Eklund# 23474103b765SPoul-Henning Kamp# Add software watchdog routines. 2348370c3cb5SSean Kelly# 23494103b765SPoul-Henning Kampoptions SW_WATCHDOG 2350370c3cb5SSean Kelly 2351370c3cb5SSean Kelly# 2352b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 23534e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 23544e0ee531SMike Barcroft# it back on at run-time. 2355c796cfa1SAndrzej Bialecki# 2356c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2357c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2358c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2359c796cfa1SAndrzej Bialecki# 236019dde963SPeter Wemm#options NO_SWAPPING 2361c796cfa1SAndrzej Bialecki 23629dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 23639dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 23649dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 23659dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 23669dab0776SDavid Greenman# 23675895e3c8SPeter Wemmoptions NSFBUFS=1024 23689dab0776SDavid Greenman 236915a1057cSEivind Eklund# 2370053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2371ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2372053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2373053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2374053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2375053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 237615a1057cSEivind Eklund# 237715a1057cSEivind Eklundoptions DEBUG_LOCKS 237815a1057cSEivind Eklund 237926086a03SPeter Wemm 238026086a03SPeter Wemm##################################################################### 23811d33cf3dSNick Hibma# USB support 23821d33cf3dSNick Hibma# UHCI controller 2383c9953c3bSPeter Wemmdevice uhci 23841d33cf3dSNick Hibma# OHCI controller 2385c9953c3bSPeter Wemmdevice ohci 2386ca3acad1SBernd Walter# EHCI controller 2387ca3acad1SBernd Walterdevice ehci 238839e5901eSTakanori Watanabe# SL811 Controller 238939e5901eSTakanori Watanabedevice slhci 23901d33cf3dSNick Hibma# General USB code (mandatory for USB) 2391c9953c3bSPeter Wemmdevice usb 23921d33cf3dSNick Hibma# 2393b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2394b5ea1f0cSNick Hibmadevice udbp 2395d1233ab3SBruce Evans# USB Fm Radio 2396d1233ab3SBruce Evansdevice ufm 2397f26c33d2SNick Hibma# Generic USB device driver 2398c9953c3bSPeter Wemmdevice ugen 2399f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2400c9953c3bSPeter Wemmdevice uhid 24011d33cf3dSNick Hibma# USB keyboard 2402c9953c3bSPeter Wemmdevice ukbd 24031d33cf3dSNick Hibma# USB printer 2404c9953c3bSPeter Wemmdevice ulpt 24056521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2406c9953c3bSPeter Wemmdevice umass 2407ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2408ce17576aSScott Longdevice umct 2409e9fb12d3SNick Hibma# USB modem support 2410e9fb12d3SNick Hibmadevice umodem 2411f26c33d2SNick Hibma# USB mouse 2412c9953c3bSPeter Wemmdevice ums 24131c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2414e2dbd15fSNick Hibmadevice urio 24152fd84f56SNick Hibma# USB scanners 24162fd84f56SNick Hibmadevice uscanner 2417d1233ab3SBruce Evans# 2418916e6e02SJosef Karthauser# USB serial support 2419916e6e02SJosef Karthauserdevice ucom 24209aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 24219aab0d96SMaxim Konovalovdevice uark 2422d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2423d1233ab3SBruce Evansdevice ubsa 2424d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2425d1233ab3SBruce Evansdevice ubser 242648b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 242748b68edfSJosef Karthauserdevice uftdi 2428c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2429c5286e11STakanori Watanabedevice uipaq 243048b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2431916e6e02SJosef Karthauserdevice uplcom 243248b68edfSJosef Karthauser# USB Visor and Palm devices 243348b68edfSJosef Karthauserdevice uvisor 2434d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2435d1233ab3SBruce Evansdevice uvscom 2436f26c33d2SNick Hibma# 2437ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2438d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2439d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2440d04bb221SBill Paul# eval board. 2441c9953c3bSPeter Wemmdevice aue 2442bf029145SRobert Watson 2443bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2444bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2445bf029145SRobert Watson 2446bf029145SRobert Watsondevice axe 2447bf029145SRobert Watson 2448dfd1e98eSBill Paul# 24496bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 24506bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 24516bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 24526bcf0032SMaxim Sobolevdevice cdce 24536bcf0032SMaxim Sobolev# 245401779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 245501779872SBill Paul# and Netmate II, and the Belkin F5U111. 2456c9953c3bSPeter Wemmdevice cue 245701779872SBill Paul# 2458dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2459d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2460d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 246101779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 246201779872SBill Paul# and 2104USB, and the Corega USB-T. 2463c9953c3bSPeter Wemmdevice kue 246411e04b05SShunsuke Akiyama# 246511e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 246611e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 246711e04b05SShunsuke Akiyamadevice rue 2468cdd40f3bSMIHIRA Sanpei Yoshiro# 2469cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2470cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2471cdd40f3bSMIHIRA Sanpei Yoshiro 2472f26c33d2SNick Hibma 2473f26c33d2SNick Hibma# debugging options for the USB subsystem 24741d33cf3dSNick Hibma# 24751d33cf3dSNick Hibmaoptions USB_DEBUG 2476f26c33d2SNick Hibma 24776e8394b8SKazutaka YOKOTA# options for ukbd: 24786e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2479cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 24806e8394b8SKazutaka YOKOTA 2481565f53bbSShunsuke Akiyama# options for uplcom: 24823c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2483565f53bbSShunsuke Akiyama # in milliseconds 2484565f53bbSShunsuke Akiyama 248520280807SShunsuke Akiyama# options for uvscom: 248620280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 24873c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2488565f53bbSShunsuke Akiyama # in milliseconds 248920280807SShunsuke Akiyama 24908b7ce2ffSSam Leffler##################################################################### 2491869093b1SHidetoshi Shimokawa# FireWire support 24927d2ba89bSJohn Baldwin 2493869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 24947d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 249579acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2496869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 24971c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2498869093b1SHidetoshi Shimokawa 2499869093b1SHidetoshi Shimokawa##################################################################### 2500869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2501869093b1SHidetoshi Shimokawa 2502869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2503869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2504869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2505869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2506869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2507869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 25087d2ba89bSJohn Baldwin 25097d2ba89bSJohn Baldwin##################################################################### 25108b7ce2ffSSam Leffler# crypto subsystem 25118b7ce2ffSSam Leffler# 25121c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 25138b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 25141c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 25158b7ce2ffSSam Leffler# 25161c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 25171c9c6382SRuslan Ermilov# been fed back to OpenBSD. 25188b7ce2ffSSam Leffler 25198b7ce2ffSSam Lefflerdevice crypto # core crypto support 25208b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 25218b7ce2ffSSam Leffler 2522ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 25238b7ce2ffSSam Leffler 2524b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2525b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2526b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2527b7c4858fSSam Leffler 2528b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2529b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2530b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2531b7c4858fSSam Leffler 25328b7ce2ffSSam Leffler##################################################################### 25338b7ce2ffSSam Leffler 25348b7ce2ffSSam Leffler 2535785d2100SJohn Birrell# 2536785d2100SJohn Birrell# Embedded system options: 2537785d2100SJohn Birrell# 2538785d2100SJohn Birrell# An embedded system might want to run something other than init. 253925388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2540bc0e3a03SJeroen Ruigrok van der Werven 2541bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2542bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 25431c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2544395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2545bc0e3a03SJeroen Ruigrok van der Werven 2546e2c1a4e9SBenno Rice# 2547e2c1a4e9SBenno Rice# Verbose SYSINIT 2548e2c1a4e9SBenno Rice# 2549e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2550e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2551e2c1a4e9SBenno Rice# will print function names instead of addresses. 2552e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2553e2c1a4e9SBenno Rice 2554446af86dSJohn Baldwin##################################################################### 2555446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2556446af86dSJohn Baldwin# 2557446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2558446af86dSJohn Baldwinoptions SEMMAP=31 2559446af86dSJohn Baldwin 2560446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2561446af86dSJohn Baldwin# one time. 2562446af86dSJohn Baldwinoptions SEMMNI=11 2563446af86dSJohn Baldwin 2564446af86dSJohn Baldwin# Total number of semaphores system wide 2565446af86dSJohn Baldwinoptions SEMMNS=61 2566446af86dSJohn Baldwin 2567446af86dSJohn Baldwin# Total number of undo structures in system 2568446af86dSJohn Baldwinoptions SEMMNU=31 2569446af86dSJohn Baldwin 2570446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2571446af86dSJohn Baldwin# at one time. 2572446af86dSJohn Baldwinoptions SEMMSL=61 2573446af86dSJohn Baldwin 2574446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2575446af86dSJohn Baldwin# semaphore at one time. 2576446af86dSJohn Baldwinoptions SEMOPM=101 2577446af86dSJohn Baldwin 2578446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2579446af86dSJohn Baldwin# System V semaphore at one time. 2580446af86dSJohn Baldwinoptions SEMUME=11 2581446af86dSJohn Baldwin 2582446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2583446af86dSJohn Baldwinoptions SHMALL=1025 2584446af86dSJohn Baldwin 2585446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 258625388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2587446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2588446af86dSJohn Baldwin 2589446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2590446af86dSJohn Baldwinoptions SHMMIN=2 2591446af86dSJohn Baldwin 2592446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2593446af86dSJohn Baldwin# at one time. 2594446af86dSJohn Baldwinoptions SHMMNI=33 2595446af86dSJohn Baldwin 2596446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2597446af86dSJohn Baldwin# a single process at one time. 2598446af86dSJohn Baldwinoptions SHMSEG=9 2599446af86dSJohn Baldwin 2600d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2601d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2602d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2603d9282887SDima Dorfman# console. 2604d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2605d9282887SDima Dorfman 26065bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 26075bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 26085bbb8060STor Egge# file. Both offset and length of the read operation must be 26095bbb8060STor Egge# multiples of the physical media sector size. 26105bbb8060STor Egge# 2611995356dcSDag-Erling Smørgravoptions DIRECTIO 26125bbb8060STor Egge 26135bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 26145bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 26155bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 26165bbb8060STor Egge# 2617995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 26185bbb8060STor Egge 2619446af86dSJohn Baldwin##################################################################### 2620446af86dSJohn Baldwin 2621bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2622bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2623bc0e3a03SJeroen Ruigrok van der Werven 2624bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 262528d7984fSJeroen Ruigrok van der Werven 262628d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2627bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 262828d7984fSJeroen Ruigrok van der Werven 2629bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 26308b6f5e65SJeroen Ruigrok van der Werven 263128d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2632bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 263328d7984fSJeroen Ruigrok van der Werven 26348b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 26358b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 26368b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 26378b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 26388b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 26398b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 26408b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 26418b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 26428b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 26438b6f5e65SJeroen Ruigrok van der Werven 26448b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 26458b6f5e65SJeroen Ruigrok van der Werven 2646bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2647bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2648bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2649bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 26508b6f5e65SJeroen Ruigrok van der Werven 26518b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 26528b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 26538b6f5e65SJeroen Ruigrok van der Werven 2654bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2655bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 26568b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 26578b6f5e65SJeroen Ruigrok van der Werven 2658316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2659316ec49aSScott Long 2660662d3818SScott Long# Adaptec Array Controller driver options 2661662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2662662d3818SScott Long # 0 - quiet, only emit warnings 2663662d3818SScott Long # 1 - noisy, emit major function 2664662d3818SScott Long # points and things done 2665662d3818SScott Long # 2 - extremely noisy, emit trace 2666662d3818SScott Long # items in loops, etc. 2667662d3818SScott Long 26681e9ea774SBruce Evans# Yet more undocumented options for linting. 26691e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 26701e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 26711e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 267225388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 267325388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 26741e9ea774SBruce Evansoptions MAXFILES=999 2675