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 205a9abdce4SRobert Watson# ADAPTIVE_GIANT causes the Giant lock to also be made adaptive when 206a9abdce4SRobert Watson# running without NO_ADAPTIVE_MUTEXES. Normally, because Giant is assumed 207a9abdce4SRobert Watson# to be held for extended periods, contention on Giant will cause a thread 208a9abdce4SRobert Watson# to sleep rather than spinning. 209a9abdce4SRobert Watsonoptions ADAPTIVE_GIANT 210a9abdce4SRobert Watson 211ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 212ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 213ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 214cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 215ad27c4c7SJohn Baldwin# and WITNESS options. 216ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 217ad27c4c7SJohn Baldwin 2184f02f1d5SJohn Baldwin# MUTEX_WAKE_ALL changes the mutex unlock algorithm to wake all waiters 2194f02f1d5SJohn Baldwin# when a contested mutex is released rather than just awaking the highest 2204f02f1d5SJohn Baldwin# priority waiter. 2214f02f1d5SJohn Baldwinoptions MUTEX_WAKE_ALL 2224f02f1d5SJohn Baldwin 2231a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2241a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2251a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 226cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2271a5d9b15SJohn Baldwin# and WITNESS options. 2281a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2291a5d9b15SJohn Baldwin 2301fe4c660SJohn Baldwin# SMP Debugging Options: 2311fe4c660SJohn Baldwin# 2329923b511SScott Long# PREEMPTION allows the threads that are in the kernel to be preempted 2339923b511SScott Long# by higher priority threads. It helps with interactivity and 2349923b511SScott Long# allows interrupt threads to run sooner rather than waiting. 23567ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2360c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2378c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2380c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2390c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2400c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2419923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 242ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 243ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 244ef0ebfc3SJohn Baldwin# used to hold active sleep queues. 245ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 246ef0ebfc3SJohn Baldwin# used to hold active lock queues. 247aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2481fe4c660SJohn Baldwin# during locking operations. 249e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2503c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 251660d1e3aSJohn Baldwin# sleep. 252660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2539923b511SScott Longoptions PREEMPTION 2540c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 255ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2561fe4c660SJohn Baldwinoptions WITNESS 257e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 258660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2591fe4c660SJohn Baldwin 260cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 26107dba937SKip Macyoptions LOCK_PROFILING 26200096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 26300096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 26400096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 26500096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2664db0d7f1SDag-Erling Smørgrav 267ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 268ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 269ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 270ef0ebfc3SJohn Baldwin 271477a642cSPeter Wemm 272477a642cSPeter Wemm##################################################################### 2736a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 274690f540cSAndrey A. Chernov 2756a8d6623SGarrett Wollman# 2766a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 27756c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2787bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2797bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2807bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2817bbf05a2SJuli Mallett# signal delivery mechanism. 2826a8d6623SGarrett Wollman# 2835895e3c8SPeter Wemmoptions COMPAT_43 2846a8d6623SGarrett Wollman 285d3e64681SPoul-Henning Kamp# Old tty interface. 286d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 287d3e64681SPoul-Henning Kamp 288f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 289f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 290f0eb293eSAlfred Perlstein 291a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 292a01b4125SKen Smithoptions COMPAT_FREEBSD5 293a01b4125SKen Smith 2946c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 2956c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 2966c9fdda7SRuslan Ermilov 2976a8d6623SGarrett Wollman# 2986a8d6623SGarrett Wollman# These three options provide support for System V Interface 2996a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3006a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3016a8d6623SGarrett Wollman# 3026a8d6623SGarrett Wollmanoptions SYSVSHM 3036a8d6623SGarrett Wollmanoptions SYSVSEM 3046a8d6623SGarrett Wollmanoptions SYSVMSG 3056a8d6623SGarrett Wollman 3066a8d6623SGarrett Wollman 3076a8d6623SGarrett Wollman##################################################################### 3086a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3096a8d6623SGarrett Wollman 3106a8d6623SGarrett Wollman# 311e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3126a8d6623SGarrett Wollman# 313e2ee2173SMarcel Moolenaaroptions KDB 314b5d89ca8SBruce Evans 315b5d89ca8SBruce Evans# 316e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3177085e708SBruce Evans# 318e2ee2173SMarcel Moolenaaroptions KDB_TRACE 319e2ee2173SMarcel Moolenaar 320e2ee2173SMarcel Moolenaar# 321e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 322e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 323e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 324e2ee2173SMarcel Moolenaar# 325e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 326e2ee2173SMarcel Moolenaar 327e2ee2173SMarcel Moolenaar# 328e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 329e2ee2173SMarcel Moolenaar# 330e2ee2173SMarcel Moolenaaroptions DDB 3317085e708SBruce Evans 3327085e708SBruce Evans# 333bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 334bfdd261eSBruce Evans# representation. 335bfdd261eSBruce Evans# 336bfdd261eSBruce Evansoptions DDB_NUMSYM 337bfdd261eSBruce Evans 338bfdd261eSBruce Evans# 339e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3400be15decSJohn Baldwin# 341e2ee2173SMarcel Moolenaaroptions GDB 342562d05dfSPaul Traina 343562d05dfSPaul Traina# 344df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 345df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3461c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 347df970488SRobert Watson# interfere with serial console operation. 348df970488SRobert Watson# 349df970488SRobert Watsonoptions SYSCTL_DEBUG 350df970488SRobert Watson 351df970488SRobert Watson# 352e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 353e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 354e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 355e4eb384bSBosko Milekic# 356e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 357e4eb384bSBosko Milekic 358e4eb384bSBosko Milekic# 359847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 360847a2a17SPawel Jakub Dawidek# malloc(9). 361847a2a17SPawel Jakub Dawidek# 362847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 363847a2a17SPawel Jakub Dawidek 364847a2a17SPawel Jakub Dawidek# 365ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 366ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 367ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 368ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 369ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 370ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 371ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3726a8d6623SGarrett Wollman# 3732365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 374ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 37521c64a07SAndrey A. Chernov 3766a8d6623SGarrett Wollman# 377a7bebf90SKris Kennaway# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 378a7bebf90SKris Kennaway# it has no userland interface aside from a few sysctl's. It is 379a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 380a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 381a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 382a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 383a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 384a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 3851c9c6382SRuslan Ermilov# events, with bit X corresponding to CPU X. KTR_VERBOSE enables 386a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 387a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 388a7bebf90SKris Kennaway# if KTR_VERBOSE is not defined. 389c508c1b6SJohn Baldwin# 390c508c1b6SJohn Baldwinoptions KTR 391c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 39225388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 393a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 394c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 395d902baa4SJohn Baldwinoptions KTR_VERBOSE 396c508c1b6SJohn Baldwin 397c508c1b6SJohn Baldwin# 3981c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 399453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 400453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 401453ffeefSRobert Watson# in a worker thread. 402453ffeefSRobert Watson# 403453ffeefSRobert Watsonoptions ALQ 404453ffeefSRobert Watsonoptions KTR_ALQ 405453ffeefSRobert Watson 406453ffeefSRobert Watson# 4075526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4086a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4096a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4106a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4116a8d6623SGarrett Wollman# programming errors. 4126a8d6623SGarrett Wollman# 4135526d2d9SEivind Eklundoptions INVARIANTS 4145526d2d9SEivind Eklund 4155526d2d9SEivind Eklund# 41634b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 41734b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 41834b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 41934b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 42034b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 42134b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 42234b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 42334b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 42434b15f2aSJohn Baldwin# infrastructure without the added overhead. 42534b15f2aSJohn Baldwin# 42634b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 42734b15f2aSJohn Baldwin 42834b15f2aSJohn Baldwin# 4295526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4305526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4315526d2d9SEivind Eklund# it is disabled by default. 4325526d2d9SEivind Eklund# 4330dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 434da59a31cSDavid Greenman 4350dd1eea1SJordan K. Hubbard# 4360b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4373c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4380b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4390b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4400b5438c6SRobert Watson# impossible) scenarios. 4410b5438c6SRobert Watson# 4420b5438c6SRobert Watsonoptions REGRESSION 4430b5438c6SRobert Watson 4440b5438c6SRobert Watson# 4451432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 446ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4471432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4481432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4491432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4501432aa0cSJohn Baldwin# to "workaround" a panic. 4511432aa0cSJohn Baldwin# 4529d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4531432aa0cSJohn Baldwin 4541432aa0cSJohn Baldwin# 455346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 456346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 457346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 458346ebe51SEivind Eklund# from.) 459346ebe51SEivind Eklund# 460346ebe51SEivind Eklundoptions COMPILING_LINT 461346ebe51SEivind Eklund 4626a8d6623SGarrett Wollman 4636a8d6623SGarrett Wollman##################################################################### 464d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 465d47cce3eSMarcel Moolenaar 466d47cce3eSMarcel Moolenaar# 467d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 468d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 469d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 470d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 471d47cce3eSMarcel Moolenaar# 472ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 473ad3869b4SJoseph Koshy# please see hwpmc(4). 474ad3869b4SJoseph Koshy 475d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 476d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 477d47cce3eSMarcel Moolenaar 478d47cce3eSMarcel Moolenaar 479d47cce3eSMarcel Moolenaar##################################################################### 4806a8d6623SGarrett Wollman# NETWORKING OPTIONS 48170c0b54cSAndrey A. Chernov 4826a8d6623SGarrett Wollman# 4836a8d6623SGarrett Wollman# Protocol families: 4846a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 4856a8d6623SGarrett Wollman# 4866a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 48751f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 4886a800098SYoshinobu Inoueoptions IPSEC #IP security 4896a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 4906a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 49114dd6717SSam Leffler# 49214dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 49314dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 49414dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 49514dd6717SSam Leffler# they are assumed trusted. 49614dd6717SSam Leffler# 497fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 498fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 49914dd6717SSam Leffler# 50014dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 501f73bbaf2SDavid Greenman 502b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 503b9234fafSSam Leffler 504cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 505cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 506cc6a66f2SJulian Elischer 5077665f445SRobert Watsonoptions NCP #NetWare Core protocol 508e83e2322SBoris Popov 50934b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5108b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 51134b5fca7SJulian Elischer 512daaa73b5SRobert Watson# 513daaa73b5SRobert Watson# SMB/CIFS requester 514daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 515daaa73b5SRobert Watson# options. 516daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 517daaa73b5SRobert Watson 518d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 519d8589bd5SBoris Popovoptions LIBMCHAIN 520d8589bd5SBoris Popov 5216cd047a0SGleb Smirnoff# libalias library, performing NAT 5226cd047a0SGleb Smirnoffoptions LIBALIAS 5236cd047a0SGleb Smirnoff 524f8829a4aSRandall Stewart# 525f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 526f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 527f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 528f8829a4aSRandall Stewart# extensions. This release supports all the extensions 529f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 530f8829a4aSRandall Stewart# It is the premeier SCTP implementation in the NET 531f8829a4aSRandall Stewart# and is quite well tested. 532f8829a4aSRandall Stewart# 533f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 534f8829a4aSRandall Stewart# you don't have to enable V6, but SCTP is 535f8829a4aSRandall Stewart# dual stacked and so far we have not teased apart 536f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 537f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 538f8829a4aSRandall Stewart# 539f8829a4aSRandall Stewartoptions SCTP 540f8829a4aSRandall Stewart# There are bunches of options: 541f8829a4aSRandall Stewart# this one turns on all sorts of 542f8829a4aSRandall Stewart# nastly printing that you can 543f8829a4aSRandall Stewart# do. Its all controled by a 544f8829a4aSRandall Stewart# bit mask (settable by socket opt and 545f8829a4aSRandall Stewart# by sysctl). Including will not cause 546f8829a4aSRandall Stewart# logging until you set the bits.. but it 547f8829a4aSRandall Stewart# can be quite verbose.. so without this 548f8829a4aSRandall Stewart# option we don't do any of the tests for 549f8829a4aSRandall Stewart# bits and prints.. which makes the code run 550f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 551f8829a4aSRandall Stewartoptions SCTP_DEBUG 552f8829a4aSRandall Stewart# 553f8829a4aSRandall Stewart# High speed enables sally floyds HS TCP optioin 554f8829a4aSRandall Stewart# for congestion control increase, use only in 555f8829a4aSRandall Stewart# very HS networks and with caution since I doubt 556f8829a4aSRandall Stewart# it will compete fairly with peers. For the big-bad 557f8829a4aSRandall Stewart# internet its best NOT to enable. 558f8829a4aSRandall Stewart# 559f8829a4aSRandall Stewartoptions SCTP_HIGH_SPEED 560f8829a4aSRandall Stewart# 561f8829a4aSRandall Stewart# This option turns off the CRC32c checksum. Basically 562f8829a4aSRandall Stewart# You will not be able to talk to anyone else that 563f8829a4aSRandall Stewart# has not done this. Its more for expermentation to 564f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 565f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 566f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 567f8829a4aSRandall Stewart# like with such an offload (which only exists in 568f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 569f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 570f8829a4aSRandall Stewart# to be.. but it does speed things up try only 571f8829a4aSRandall Stewart# for in a captured lab environment :-) 572f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 573f8829a4aSRandall Stewart# 574f8829a4aSRandall Stewart# Logging, this is another debug tool thats way 575f8829a4aSRandall Stewart# cool.. but does take resources so its off 576f8829a4aSRandall Stewart# by default. To do any logging you must first 577f8829a4aSRandall Stewart# enable SCTP_STAT_LOGGING. This gets the utilities 578f8829a4aSRandall Stewart# into the code base that actually do the logging and 579f8829a4aSRandall Stewart# alocates a hugh fixed circular buffer that logging 580f8829a4aSRandall Stewart# uses (about 80,000 entires that are probably 8 long 581f8829a4aSRandall Stewart# words or so long.. so it does take a LOT of memory). 582f8829a4aSRandall Stewart# Its cool for real-time debugging though. 583f8829a4aSRandall Stewart# 584f8829a4aSRandall Stewartoptions SCTP_STAT_LOGGING 585f8829a4aSRandall Stewart# 586f8829a4aSRandall Stewart# All that options after that turn on specific types of 587f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 588f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 589f8829a4aSRandall Stewart# see. I have used this to produce interesting 590f8829a4aSRandall Stewart# charts and graphs as well :-> 591f8829a4aSRandall Stewart# 592f8829a4aSRandall Stewart# I have not yet commited the tools to get and print 593f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 594f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 595f8829a4aSRandall Stewart# 596f8829a4aSRandall Stewartoptions SCTP_LOG_MAXBURST 597f8829a4aSRandall Stewartoptions SCTP_LOG_RWND 598f8829a4aSRandall Stewartoptions SCTP_CWND_LOGGING 599f8829a4aSRandall Stewartoptions SCTP_CWND_MONITOR 600f8829a4aSRandall Stewartoptions SCTP_BLK_LOGGING 601f8829a4aSRandall Stewartoptions SCTP_STR_LOGGING 602f8829a4aSRandall Stewartoptions SCTP_FR_LOGGING 603f8829a4aSRandall Stewartoptions SCTP_MAP_LOGGING 604f8829a4aSRandall Stewartoptions SCTP_SACK_LOGGING 605f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 606f8829a4aSRandall Stewartoptions SCTP_RTTVAR_LOGGING 607f8829a4aSRandall Stewartoptions SCTP_SB_LOGGING 608f8829a4aSRandall Stewartoptions SCTP_EARLYFR_LOGGING 609f8829a4aSRandall Stewartoptions SCTP_NAGLE_LOGGING 610f8829a4aSRandall Stewartoptions SCTP_WAKE_LOGGING 611f8829a4aSRandall Stewartoptions SCTP_RECV_RWND_LOGGING 612f8829a4aSRandall Stewartoptions SCTP_SACK_RWND_LOGGING 613f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 614f8829a4aSRandall Stewart 61502b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 61602b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 617cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 618cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 619cceffdeeSAndrew Thompson# option. 62002b199f1SMax Laieroptions ALTQ 62102b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 622c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 62302b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 62402b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 62502b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6263c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 627cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 62802b199f1SMax Laieroptions ALTQ_DEBUG 62902b199f1SMax Laier 6304cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6314cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6324cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6334cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 63492a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 63592a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6364cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 63773e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 63873e87266SGleb Smirnoff # affects netgraph(4) and nodes 63973e87266SGleb Smirnoff# Node types 6404cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 641bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 642b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 643b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 644b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 645b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 646b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 647b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 648b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 649b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 650b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 65192a3e552SArchie Cobbsoptions NETGRAPH_BPF 652901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6534cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6549e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 65531578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6564cf49a43SJulian Elischeroptions NETGRAPH_ECHO 6579d564133SRobert Watsonoptions NETGRAPH_EIFACE 65846aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 659d07af9d9SRobert Watsonoptions NETGRAPH_FEC 6604cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 66137379158SBrooks Davisoptions NETGRAPH_GIF 66237379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 6634cf49a43SJulian Elischeroptions NETGRAPH_HOLE 6644cf49a43SJulian Elischeroptions NETGRAPH_IFACE 66537379158SBrooks Davisoptions NETGRAPH_IP_INPUT 666f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 66748e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 668901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 6694cf49a43SJulian Elischeroptions NETGRAPH_LMI 670a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 671a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 672a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 673cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 6746cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 6757d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 676b0801bacSArchie Cobbsoptions NETGRAPH_PPP 677b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 678add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 6799e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 6804cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 681b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 6824d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 6830a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 684d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 685e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 6864cf49a43SJulian Elischeroptions NETGRAPH_TEE 6874cf49a43SJulian Elischeroptions NETGRAPH_TTY 6884cf49a43SJulian Elischeroptions NETGRAPH_UI 689b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 690666ea1b6SMaksim Yevmenkin 69102152e8fSHartmut Brandt# NgATM - Netgraph ATM 69202152e8fSHartmut Brandtoptions NGATM_ATM 693027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 694027ebd2fSHartmut Brandtoptions NGATM_SSCOP 695027ebd2fSHartmut Brandtoptions NGATM_SSCFU 696ed91f9a5SHartmut Brandtoptions NGATM_UNI 697a7e22394SHartmut Brandtoptions NGATM_CCATM 69802152e8fSHartmut Brandt 699c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7003cf4d0bfSPoul-Henning Kamp 7016a8d6623SGarrett Wollman# 7026a8d6623SGarrett Wollman# Network interfaces: 703f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 704f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7059d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 706722012ccSJulian Elischer# configured or token-ring is enabled. 707fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 708fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 70957a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 71067e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 71167e4db77SSam Leffler# ath, and awi drivers and will eventually be required by all 802.11 drivers. 71267e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 71367e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 71467e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 71567e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 71667e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 71734341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 71867e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 71967e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 72067e4db77SSam Leffler# `wlan' module. 7211a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 722eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 723f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 724e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 725f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 726f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 727f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 728d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 729d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 730991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 731f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 73259d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 7331a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 7344c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 735f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 736f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 737cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 738cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 739f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 740f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 741f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 742f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 743f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 744cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 745d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 746f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 7475d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 7486a8d6623SGarrett Wollman# 7498d69c48bSMax Laier# The pf packet filter consists of three devices: 7508d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 7518d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 7528d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 7538d69c48bSMax Laier# synchronization of firewall state tables (over the net). 754240589a9SMax Laier# The PF_MPSAFE_UGID option enables a special workaround for a LOR with 755240589a9SMax Laier# user/group rules that would otherwise lead to a deadlock. This has 756240589a9SMax Laier# performance implications and should be used with care. 7578d69c48bSMax Laier# 758829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 759829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 760829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 7616b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 762829b5d55SPeter Wemm# See pppd(8) for more details. 76389327d27SPeter Wemm# 764f71c01ccSPeter Wemmdevice ether #Generic Ethernet 7651270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 766be7b82cdSSam Lefflerdevice wlan #802.11 support 76767e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 76867e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 76967e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 77067e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 77167e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 772f71c01ccSPeter Wemmdevice token #Generic TokenRing 773f71c01ccSPeter Wemmdevice fddi #Generic FDDI 774eda6ecb2SMax Khondevice arcnet #Generic Arcnet 775f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 77609d225d8SBrooks Davisdevice loop #Network loopback device 777f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 778f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 7794c12b435SNick Sayerdevice tap #Virtual Ethernet driver 780f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 781f71c01ccSPeter Wemmdevice sl #Serial Line IP 782f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 7837afc53b8SAndrew Thompsondevice if_bridge #Bridge interface 7848d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 7858d69c48bSMax Laierdevice pflog #logging support interface for PF 7868d69c48bSMax Laierdevice pfsync #synchronization interface for PF 787240589a9SMax Laieroptions PF_MPSAFE_UGID #Workaround LOR with user/group rules 788c73b559bSGleb Smirnoffdevice carp #Common Address Redundancy Protocol 789facd0e5dSAndrew Thompsondevice enc #IPSec interface (needs FAST_IPSEC) 79005c872adSBrooks Davisdevice ppp #Point-to-point protocol 79189327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 79289327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 7936b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 794d29895dcSGarrett Wollman 795f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 7965d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 7975d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 7985d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 7995d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 8005d94d71cSBoris Popov 801cfa1ca9dSYoshinobu Inoue# for IPv6 8029753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 803f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 8042f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 805d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 806cfa1ca9dSYoshinobu Inoue 8076a8d6623SGarrett Wollman# 8086a8d6623SGarrett Wollman# Internet family options: 8096a8d6623SGarrett Wollman# 8106a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8110948f0a2SBruce M Simpson# with mrouted and XORP. 812e0f688baSJeffrey Hsu# 813d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 814ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 815ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 816ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 817ab6e02daSJordan K. Hubbard# 818ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 819ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 820a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 821ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 822ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 823ab6e02daSJordan K. Hubbard# feature works properly. 8248dd4744eSJordan K. Hubbard# 825ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 826ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 827ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 828ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 829ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 830ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 831ffdd472dSPeter Wemm# out of sync. 832d29895dcSGarrett Wollman# 83384bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 83484bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 83593e0e116SJulian Elischer# 83644299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 83744299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 838b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 839b7522c27SJulian Elischer# packets too. Because of this great care is required when 840b7522c27SJulian Elischer# crafting the ruleset. 841099dd043SAndre Oppermann# 84261c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 84361c0e134SPaolo Pisati# LIBALIAS. To build an ipfw kld with nat support enabled, add 84461c0e134SPaolo Pisati# "CFLAGS+= -DIPFIREWALL_NAT" to your make.conf. 84561c0e134SPaolo Pisati# 8461b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 8471c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 8481b968362SDag-Erling Smørgrav# from traceroute and similar tools. 8491b968362SDag-Erling Smørgrav# 8505e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 8515e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 8525e331acdSGarrett Wollman# using the trpt(8) utility. 85365e8111fSBruce Evans# 854e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 855d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 8564479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 8575895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 858e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 85944299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 86061c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 86193e0e116SJulian Elischeroptions IPDIVERT #divert sockets 8629cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 8639cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 8640c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 8658259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 8661b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 86765e8111fSBruce Evansoptions TCPDEBUG 8686a8d6623SGarrett Wollman 86953dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 87053dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 871f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 87253dcc544SMike Silbersackoptions MBUF_STRESS_TEST 8734a5ccac7SMike Silbersack 874a79b7128SAlfred Perlstein# Statically Link in accept filters 875a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 876a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 877a79b7128SAlfred Perlstein 878e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 879e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 880e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 881e46cd3d4SDag-Erling Smørgrav# 882e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 883e46cd3d4SDag-Erling Smørgrav 884b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 885b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 886b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 887b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 888017bee74SSUZUKI Shinsuke# This requires the use of 'device crypto', 'options FAST_IPSEC' or 'options 889017bee74SSUZUKI Shinsuke# IPSEC', and 'device cryptodev'. 890b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 891b52f8407SBruce M Simpson 892f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 893f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 894f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 895f8f8803bSBruce Evans# smoother scheduling of the traffic. 89668ec4eb6SLuigi Rizzooptions DUMMYNET 89768e9d934SLuigi Rizzo 89898cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 8993c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 90098cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 90198cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 90298cb733cSKenneth D. Merry# zero_copy(9) for more details. 90398cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 90498cb733cSKenneth D. Merry 9053f8c4506SPoul-Henning Kamp# 9063f8c4506SPoul-Henning Kamp# ATM (HARP version) options 9073f8c4506SPoul-Henning Kamp# 9083f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 9093f8c4506SPoul-Henning Kamp# for ATM support. 9103f8c4506SPoul-Henning Kamp# 9113f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 9123f8c4506SPoul-Henning Kamp# 9133f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 9143f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 9153f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 9163f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 9173f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 9183f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 9193f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 9203f8c4506SPoul-Henning Kamp# 9213f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 9223f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 9233f8c4506SPoul-Henning Kamp# 92458aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 92558aa55efSHartmut Brandt# 9263f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 9273f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 9283f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 9293f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 9303f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 93126837af4SMatthew N. Dodd 93204961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 93358aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 9343f8c4506SPoul-Henning Kamp 9356a8d6623SGarrett Wollman 9366a8d6623SGarrett Wollman##################################################################### 9376a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 938e3178a06SJordan K. Hubbard 9392365e64fSRodney W. Grimes# 9406a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9416a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 942888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9436a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9446a8d6623SGarrett Wollman# compile other filesystems as well. 9456a8d6623SGarrett Wollman# 946a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 947a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 948a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 949a5b88b01SKATO Takenori# soul to sit down and fix them. 9502365e64fSRodney W. Grimes# 951f1a9c715SDavid Greenman 9526a8d6623SGarrett Wollman# One of these is mandatory: 9536a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 954dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9556a8d6623SGarrett Wollman 9566a8d6623SGarrett Wollman# The rest are optional: 9575895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 95899d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9590adb9b96SPeter Wemmoptions HPFS #OS/2 File system 960dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 961dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 9623ee9bf69SEivind Eklundoptions NTFS #NT File System 963f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 964dd1c7d13SBruce Evans# Broken (depends on NCP): 965b40ce416SJulian Elischer#options NWFS #NetWare filesystem 96699d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 9674d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 96852ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 969bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 970daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 971df263cbdSScott Longoptions UDF #Universal Disk Format 972dd1c7d13SBruce Evans# Broken (seriously (functionally) broken): 973b21126c6SPeter Wemm#options UMAPFS #UID map filesystem 97499d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 975bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 976bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 977f1a9c715SDavid Greenman 978d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 979d61e6649SAlexander Langer# making abrupt shutdown less risky. 980f8f8d7afSEivind Eklund# 9813d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 982b1897c19SJulian Elischer 983a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 98451be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 98551be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 98649993db0SRobert Watsonoptions UFS_EXTATTR 98749993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 988a64ed089SRobert Watson 98951be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 99051be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 99151be6918SChris D. Faulhaber# for the underlying filesystem. 99251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 99351be6918SChris D. Faulhaberoptions UFS_ACL 99451be6918SChris D. Faulhaber 9959b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 9969b5ad47fSIan Dowse# directories at the expense of some memory. 9979b5ad47fSIan Dowseoptions UFS_DIRHASH 9989b5ad47fSIan Dowse 999f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1000f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1001f348204cSPawel Jakub Dawidek 100271e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 100371e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 100471e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 100571e4fff8SPoul-Henning Kamp 100671e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 100771e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 100871e4fff8SPoul-Henning Kampoptions MD_ROOT 1009d52d7365SPoul-Henning Kamp 1010495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10112365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10126a8d6623SGarrett Wollman 1013276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1014276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1015276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1016276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1017ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10186110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1019276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1020276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 1021276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 1022276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1023276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1024276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1025cb800e34SJulian Elischer# 1026cb800e34SJulian Elischeroptions SUIDDIR 1027cb800e34SJulian Elischer 1028df394affSJohn-Mark Gurney# NFS options: 10295895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10305895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10315895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10325895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10335895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10345895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1035df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1036df394affSJohn-Mark Gurney 10379afcea2fSRobert V. Baron# Coda stuff: 10389afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1039f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1040d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1041d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1042d14e51c9STim J. Robbins#options CODA_COMPAT_5 1043a1d55890SJordan K. Hubbard 1044053a2b61SEivind Eklund# 1045053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1046053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1047053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1048053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1049053a2b61SEivind Eklund# 10505895e3c8SPeter Wemmoptions EXT2FS 1051053a2b61SEivind Eklund 1052fe98fb32SJean-Sébastien Pédron# 1053fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1054fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1055fe98fb32SJean-Sébastien Pédron# 1056fe98fb32SJean-Sébastien Pédronoptions REISERFS 1057fe98fb32SJean-Sébastien Pédron 10587b30d718SCraig Rodrigues# 10597b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 10607b30d718SCraig Rodrigues# this is limited to read-only access. 10617b30d718SCraig Rodrigues# 10627b30d718SCraig Rodriguesoptions XFS 10637b30d718SCraig Rodrigues 1064dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 10650cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 10660cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1067dd85920aSJason Evansoptions VFS_AIO 1068053a2b61SEivind Eklund 10698ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1070ac519db0SMark Murraydevice random 107115bbdecfSMark Murray 10728ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 10738ab2f5ecSMark Murraydevice mem 10748ab2f5ecSMark Murray 1075c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1076c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1077c4f02a89SMax Khonoptions CD9660_ICONV 1078c4f02a89SMax Khonoptions MSDOSFS_ICONV 1079c4f02a89SMax Khonoptions NTFS_ICONV 1080126f0dfaSScott Longoptions UDF_ICONV 1081c4f02a89SMax Khon 10826a8d6623SGarrett Wollman 10836a8d6623SGarrett Wollman##################################################################### 1084abc97a06SBruce Evans# POSIX P1003.1B 1085abc97a06SBruce Evans 10861c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1087abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1088abc97a06SBruce Evans 10895895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 10908cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 10918cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 10923ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1093abc97a06SBruce Evans 10945b40ce27SDavid Xu# POSIX message queue 10955b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1096abc97a06SBruce Evans 1097abc97a06SBruce Evans##################################################################### 109812e9f256SRobert Watson# SECURITY POLICY PARAMETERS 109912e9f256SRobert Watson 1100fdcba197SRobert Watson# Support for BSM audit 1101fdcba197SRobert Watsonoptions AUDIT 1102fdcba197SRobert Watson 1103cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1104cd6d1d76SBruce Evansoptions MAC 1105eae2f20cSRobert Watsonoptions MAC_BIBA 1106eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1107eae2f20cSRobert Watsonoptions MAC_IFOFF 1108c4725737SRobert Watsonoptions MAC_LOMAC 1109eae2f20cSRobert Watsonoptions MAC_MLS 1110eae2f20cSRobert Watsonoptions MAC_NONE 1111eae2f20cSRobert Watsonoptions MAC_PARTITION 111203d03162SRobert Watsonoptions MAC_PORTACL 1113eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1114782f7255SRobert Watsonoptions MAC_STUB 1115eae2f20cSRobert Watsonoptions MAC_TEST 111612e9f256SRobert Watson 111712e9f256SRobert Watson 111812e9f256SRobert Watson##################################################################### 1119000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1120000033d0SJeroen Ruigrok van der Werven 1121000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1122c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 1123c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 1124c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 1125c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 1126c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 1127c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 1128000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 1129000033d0SJeroen Ruigrok van der Werven 1130000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1131000033d0SJeroen Ruigrok van der Werven 1132f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1133f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1134f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1135f309f881SJohn Baldwin 1136f309f881SJohn Baldwinoptions PPS_SYNC 1137f309f881SJohn Baldwin 1138000033d0SJeroen Ruigrok van der Werven 1139000033d0SJeroen Ruigrok van der Werven##################################################################### 1140de6a307eSPeter Dufault# SCSI DEVICES 1141de6a307eSPeter Dufault 11426a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11436a8d6623SGarrett Wollman 11446a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1145ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 11466a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 11476a8d6623SGarrett Wollman# device configuration sections below. 11486a8d6623SGarrett Wollman# 1149e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1150e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1151e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1152e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1153e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1154e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1155e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1156e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1157e14eb5a1SGarrett Wollman# problem.) 1158ebc1a0e2SPeter Dufault 1159ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1160ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1161700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1162700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1163ebc1a0e2SPeter Dufault 1164ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1165ebc1a0e2SPeter Dufault 1166f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1167f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1168f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1169f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1170f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1171f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1172f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1173f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1174f71c01ccSPeter Wemmhint.da.0.target="0" 1175f71c01ccSPeter Wemmhint.da.0.unit="0" 1176f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1177f71c01ccSPeter Wemmhint.da.1.target="1" 1178f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1179f71c01ccSPeter Wemmhint.da.2.target="3" 1180f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1181f71c01ccSPeter Wemmhint.sa.1.target="6" 1182ebc1a0e2SPeter Dufault 1183ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1184ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1185ebc1a0e2SPeter Dufault 1186ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1187ebc1a0e2SPeter Dufault 1188cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1189cf2458c9SMatt Jacob# 1190cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1191cf2458c9SMatt Jacob# ("WORM") devices. 1192cf2458c9SMatt Jacob# 1193cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1194cf2458c9SMatt Jacob# 1195cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1196cf2458c9SMatt Jacob# 11973c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 11983c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1199cf2458c9SMatt Jacob# 1200cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1201cf2458c9SMatt Jacob# 1202cf2458c9SMatt Jacob# 1203cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1204cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1205cf2458c9SMatt Jacob# 1206cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1207cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1208cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1209cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1210cf2458c9SMatt Jacob# 1211cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1212cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1213cf2458c9SMatt Jacob# to them. 1214cf2458c9SMatt Jacob# 1215265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1216cf2458c9SMatt Jacob# configuration as the "pass" driver. 1217ebc1a0e2SPeter Dufault 1218c9953c3bSPeter Wemmdevice scbus #base SCSI code 1219c9953c3bSPeter Wemmdevice ch #SCSI media changers 1220c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1221c9953c3bSPeter Wemmdevice sa #SCSI tapes 1222c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 122364ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1224cf2458c9SMatt Jacobdevice pt #SCSI processor 122564ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 122664ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1227cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12288909a72bSPeter Dufault 1229700daf5eSJustin T. Gibbs# CAM OPTIONS: 1230700daf5eSJustin T. Gibbs# debugging options: 1231700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1232700daf5eSJustin T. Gibbs# specify them all! 1233700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1234700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1235700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1236700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1237d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1238d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1239700daf5eSJustin T. Gibbs# 1240700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1241700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1242700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 124356234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 124456234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 12453a937198SBrooks Davis# freeze the device queue after a bus device reset. This 12463a937198SBrooks Davis# can be changed at boot and runtime with the 12473a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1248700daf5eSJustin T. Gibbsoptions CAMDEBUG 12495895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 12505895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 12515895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 125225388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 12535895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1254700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1255700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 125632672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 12571a7c583cSGarrett Wollman 1258700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1259700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1260700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1261700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1262700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1263700daf5eSJustin T. Gibbs# respectively. 126493063432SJoerg Wunsch# 1265700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1266700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1267700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 126893063432SJoerg Wunsch# 12695895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 12705895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 127193063432SJoerg Wunsch 12729dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1273b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 12749dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 12759dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 12769dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 12779f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 127825388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 127925388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 128025388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 128125388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 12829f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 12839dfb4471SKenneth D. Merry 12843ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 12853ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 128625388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 12873ece1bd2SKenneth D. Merry 12888904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 12898904e70bSMatt Jacob# 12908904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 12918904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 12928904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 12938904e70bSMatt Jacob# are in.... 12948904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 12958904e70bSMatt Jacob 12966a8d6623SGarrett Wollman 12976a8d6623SGarrett Wollman##################################################################### 12986a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 12996a8d6623SGarrett Wollman 13001160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 13011160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 13021160da92SJoerg Wunsch# `xterm', among others. 13031160da92SJoerg Wunsch 1304f71c01ccSPeter Wemmdevice pty #Pseudo ttys 13056d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1306f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1307f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1308efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13096aec1278SMax Laierdevice firmware #firmware(9) support 1310be174c7eSGreg Lehey 13116f2d8adbSBoris Popov# Kernel side iconv library 13126f2d8adbSBoris Popovoptions LIBICONV 13136f2d8adbSBoris Popov 131458067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13155895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 131658067a99SPoul-Henning Kamp 13179c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 13189c62b3eeSDavid Schultzoptions TTYHOG=8193 13199c62b3eeSDavid Schultz 13206a8d6623SGarrett Wollman 13216a8d6623SGarrett Wollman##################################################################### 1322d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1323d61e6649SAlexander Langer 1324d61e6649SAlexander Langer# For ISA the required hints are listed. 1325d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1326d61e6649SAlexander Langer# are needed. 1327d61e6649SAlexander Langer 1328d61e6649SAlexander Langer# 1329d61e6649SAlexander Langer# Mandatory devices: 1330d61e6649SAlexander Langer# 1331d61e6649SAlexander Langer 13326e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13336e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13346e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13356e818956SDavid E. O'Brien 13367f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13377f5092f3SJohn Baldwin 1338837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1339837f167eSRuslan Ermilov 1340905e8b43SDag-Erling Smørgrav# Various screen savers. 1341905e8b43SDag-Erling Smørgravdevice blank_saver 1342905e8b43SDag-Erling Smørgravdevice daemon_saver 1343905e8b43SDag-Erling Smørgravdevice dragon_saver 1344905e8b43SDag-Erling Smørgravdevice fade_saver 1345905e8b43SDag-Erling Smørgravdevice fire_saver 1346905e8b43SDag-Erling Smørgravdevice green_saver 1347905e8b43SDag-Erling Smørgravdevice logo_saver 1348905e8b43SDag-Erling Smørgravdevice rain_saver 1349905e8b43SDag-Erling Smørgravdevice snake_saver 1350905e8b43SDag-Erling Smørgravdevice star_saver 1351905e8b43SDag-Erling Smørgravdevice warp_saver 1352905e8b43SDag-Erling Smørgrav 13531c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1354f453022cSPeter Wemmdevice sc 1355f71c01ccSPeter Wemmhint.sc.0.at="isa" 1356683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13576e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13586e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1359cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1360e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1361c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 13626e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 13636e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 13646e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 136585e36760SJordan K. Hubbard 13667a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 136725388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 136825388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 136925388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 137025388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 13717a88382dSKazutaka YOKOTA 137278f45204SMaxim Sobolev# The following options will let you change the default behaviour of 137378f45204SMaxim Sobolev# cut-n-paste feature 137478f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 137525388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 137625388b6cSBruce Evans # (default is single space - \"x20\") 137778f45204SMaxim Sobolev 13787a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 13797a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 13807a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 13817a88382dSKazutaka YOKOTA 13826e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 13836e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 13846e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 13856e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 13866e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 13876e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1388c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 13892ac8be82SAndreas Schulz 13908a28ce0eSJohn Baldwin# `flags' for sc 13918a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 13928a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 13938a28ce0eSJohn Baldwin 13941fe04850SBruce Evans# 1395d61e6649SAlexander Langer# Optional devices: 13966a8d6623SGarrett Wollman# 13976a8d6623SGarrett Wollman 13986a8d6623SGarrett Wollman# 1399d61e6649SAlexander Langer# SCSI host adapters: 14006a8d6623SGarrett Wollman# 14017f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1402859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14036e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14047f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1405d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1406d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1407cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14087f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1409d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1410d61e6649SAlexander Langer# such as the Tekram DC-390(T). 14116e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14126e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 14131b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1414d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1415d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1416d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1417e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1418e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1419af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1420ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 142164fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 142264fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1423d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1424fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1425fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1426fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1427fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1428f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14296e818956SDavid E. O'Brien# wds: WD7000 1430d61e6649SAlexander Langer 14316e818956SDavid E. O'Brien# 14326e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14336e818956SDavid E. O'Brien# probed correctly. 14346e818956SDavid E. O'Brien# 14356e818956SDavid E. O'Briendevice bt 14366e818956SDavid E. O'Brienhint.bt.0.at="isa" 14376e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14387f5092f3SJohn Baldwindevice adv 14397f5092f3SJohn Baldwinhint.adv.0.at="isa" 1440c9953c3bSPeter Wemmdevice adw 14416e818956SDavid E. O'Briendevice aha 14426e818956SDavid E. O'Brienhint.aha.0.at="isa" 14437f5092f3SJohn Baldwindevice aic 14447f5092f3SJohn Baldwinhint.aic.0.at="isa" 14457f5092f3SJohn Baldwindevice ahb 1446d61e6649SAlexander Langerdevice ahc 1447cdd49e97SJustin T. Gibbsdevice ahd 1448d61e6649SAlexander Langerdevice amd 14491b946e21SScott Longdevice esp 1450d61e6649SAlexander Langerdevice isp 14510787f2b8SMatt Jacobhint.isp.0.disable="1" 14520787f2b8SMatt Jacobhint.isp.0.role="3" 14530787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14540787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14550787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14560787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14570787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14580787f2b8SMatt Jacobhint.isp.0.topology="lport" 14590787f2b8SMatt Jacobhint.isp.0.topology="nport" 14600787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14610787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14620787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14630787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14640787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14650787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1466d61e6649SAlexander Langerdevice ispfw 146764fa5108SMatt Jacobdevice mpt 1468d61e6649SAlexander Langerdevice ncr 1469d61e6649SAlexander Langerdevice sym 1470f3d92b26SOlivier Houcharddevice trm 14716e818956SDavid E. O'Briendevice wds 14726e818956SDavid E. O'Brienhint.wds.0.at="isa" 14736e818956SDavid E. O'Brienhint.wds.0.port="0x350" 14746e818956SDavid E. O'Brienhint.wds.0.irq="11" 14756e818956SDavid E. O'Brienhint.wds.0.drq="6" 1476d61e6649SAlexander Langer 1477d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1478d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1479d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1480d61e6649SAlexander Langer# default. 1481d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1482d61e6649SAlexander Langer 1483fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1484fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1485fac70739SJeroen Ruigrok van der Werven 1486fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1487fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1488fac70739SJeroen Ruigrok van der Werven 1489662d3818SScott Long# Compile in Aic7xxx Debugging code. 1490662d3818SScott Longoptions AHC_DEBUG 1491662d3818SScott Long 1492662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1493662d3818SScott Longoptions AHC_DEBUG_OPTS 1494662d3818SScott Long 1495f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1496f8f8803bSBruce Evans# See ahc(4). 1497662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1498662d3818SScott Long 1499cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1500cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1501cdd49e97SJustin T. Gibbs 1502f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1503cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1504cdd49e97SJustin T. Gibbs 150543e9d8a3SScott Long# Print human-readable register definitions when debugging 150643e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 150743e9d8a3SScott Long 1508662d3818SScott Long# Bitmap of units to enable targetmode operations. 1509662d3818SScott Longoptions AHD_TMODE_ENABLE 1510662d3818SScott Long 1511d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1512d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1513d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1514d61e6649SAlexander Langer 1515d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1516d61e6649SAlexander Langer# 1517d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1518d61e6649SAlexander Langer# 151964fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1520af606348SMatt Jacob# 1521a20d25c0SMatt Jacob# ISP_DEFAULT_ROLES - default role (none, target, init, both) 1522af606348SMatt Jacob# 1523af606348SMatt Jacoboptions ISP_DEFAULT_ROLES=3 1524d61e6649SAlexander Langer 1525d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1526d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1527d61e6649SAlexander Langer # Allows the ncr to take precedence 1528d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1529d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1530d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1531d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1532d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1533d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1534d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1535d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1536d61e6649SAlexander Langer # default:8, range:[1..64] 15376a8d6623SGarrett Wollman 15386e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 15396e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 15406e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 15416e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 15426e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 15436e818956SDavid E. O'Brien# 15446e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 15456e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 15466e818956SDavid E. O'Brien# instruments are enabled. The tools in 15476e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 15486e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 15496e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 15506e818956SDavid E. O'Brien# this option. If your system is very busy, this 15516e818956SDavid E. O'Brien# option will create more trouble than solve. 15526e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 15536e818956SDavid E. O'Brien# wait when timing out with the above option. 15546e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 15556e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 15566e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 15576e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15586e818956SDavid E. O'Brien# cost, great benefit. 15596e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 15606e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 15616e818956SDavid E. O'Brien# are 100% certain you need it. 15626e818956SDavid E. O'Brien 15636e818956SDavid E. O'Briendevice dpt 15646e818956SDavid E. O'Brien 15656e818956SDavid E. O'Brien# DPT options 15666e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 15676e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 15686e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 15696e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 15706e818956SDavid E. O'Brienoptions DPT_RESET_HBA 15716e818956SDavid E. O'Brien 15726e818956SDavid E. O'Brien# 15736e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 15746e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 15756e818956SDavid E. O'Brien# CAM infrastructure. 15766e818956SDavid E. O'Brien# 15776e818956SDavid E. O'Briendevice ciss 15786e818956SDavid E. O'Brien 15796e818956SDavid E. O'Brien# 15806e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 15816e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 15826e818956SDavid E. O'Brien# at Intel for this driver are 15836e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 15846e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 15856e818956SDavid E. O'Brien# 15866e818956SDavid E. O'Briendevice iir 15876e818956SDavid E. O'Brien 15886e818956SDavid E. O'Brien# 15896e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 15906e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 15916e818956SDavid E. O'Brien# the CAM infrastructure. 15926e818956SDavid E. O'Brien# 15936e818956SDavid E. O'Briendevice mly 15946e818956SDavid E. O'Brien 15956e818956SDavid E. O'Brien# 15966e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 15976e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 15986e818956SDavid E. O'Brien# controllers. 15996e818956SDavid E. O'Brien# 16006e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16016e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16026e818956SDavid E. O'Briendevice amr # AMI MegaRAID 16037f631a41SScott Longdevice mfi # LSI MegaRAID SAS 16046b31d3f7SScott Longoptions MFI_DEBUG 16056e818956SDavid E. O'Brien 16066e818956SDavid E. O'Brien# 16076e818956SDavid E. O'Brien# 3ware ATA RAID 16086e818956SDavid E. O'Brien# 16096e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16106e818956SDavid E. O'Brien 161190d3341eSPeter Wemm# 16126d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 16136d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 16146d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1615c9953c3bSPeter Wemmdevice ata 1616c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1617ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1618c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1619c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1620c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1621c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1622fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 16238b89ef0aSSøren Schmidt# 16246d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 16256d04301dSAlexander Langerhint.ata.0.at="isa" 16266d04301dSAlexander Langerhint.ata.0.port="0x1f0" 16276d04301dSAlexander Langerhint.ata.0.irq="14" 16286d04301dSAlexander Langerhint.ata.1.at="isa" 16296d04301dSAlexander Langerhint.ata.1.port="0x170" 16306d04301dSAlexander Langerhint.ata.1.irq="15" 16316d04301dSAlexander Langer 16326d04301dSAlexander Langer# 1633000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1634000da71aSSøren Schmidt# 1635000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 163674d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 163774d8e840SSøren Schmidt 163874d8e840SSøren Schmidtoptions ATA_STATIC_ID 163974d8e840SSøren Schmidt 16408b89ef0aSSøren Schmidt# 16416d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 16426d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 16436a8d6623SGarrett Wollman# 1644f71c01ccSPeter Wemmdevice fdc 1645f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1646f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1647f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1648f71c01ccSPeter Wemmhint.fdc.0.drq="2" 164985827d9cSJoerg Wunsch# 1650d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1651d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1652d2fb4892SJoerg Wunsch# however. 1653d2fb4892SJoerg Wunschoptions FDC_DEBUG 1654d2fb4892SJoerg Wunsch# 1655f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1656f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1657f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1658f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 165985827d9cSJoerg Wunsch 1660f71c01ccSPeter Wemm# Specify floppy devices 1661f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1662f71c01ccSPeter Wemmhint.fd.0.drive="0" 1663f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1664f71c01ccSPeter Wemmhint.fd.1.drive="1" 166585827d9cSJoerg Wunsch 16666a8d6623SGarrett Wollman# 1667501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1668501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1669c8956b36SMarcel Moolenaar# 1670501ef98fSMarcel Moolenaardevice uart 1671501ef98fSMarcel Moolenaar 16728194412bSMarcel Moolenaar# Options for uart(4) 16738194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 16748194412bSMarcel Moolenaar # instead of DCD. 16758194412bSMarcel Moolenaar 1676501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1677501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1678501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1679501ef98fSMarcel Moolenaar 1680c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1681c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1682c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1683c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1684c8956b36SMarcel Moolenaar# unit number of the probed UART. 1685501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1686501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1687501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1688501ef98fSMarcel Moolenaar 1689501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1690c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1691c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1692c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1693c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1694c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1695c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1696c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1697c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1698c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1699c8956b36SMarcel Moolenaar# as debug port. 17009546766aSBruce Evans# 17019546766aSBruce Evans 1702501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1703c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1704c8956b36SMarcel Moolenaar # ddb, if available. 17056a8d6623SGarrett Wollman 170626b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 170726b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 170826b6ea69SPaul Saab# Sun servers by the Remote Console. 170926b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 171026b6ea69SPaul Saab 1711af2e25a6SMarcel Moolenaar# Serial Communications Controller 1712af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1713af2e25a6SMarcel Moolenaar# communications controllers. 1714af2e25a6SMarcel Moolenaardevice scc 1715af2e25a6SMarcel Moolenaar 17169c564b6cSJohn Hay# PCI Universal Communications driver 171764220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 17189c564b6cSJohn Haydevice puc 17199c564b6cSJohn Hay 17206a8d6623SGarrett Wollman# 1721d61e6649SAlexander Langer# Network interfaces: 17226a8d6623SGarrett Wollman# 1723d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1724d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 17253c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1726d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1727d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1728d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1729d61e6649SAlexander Langer# individual driver. 1730d61e6649SAlexander Langerdevice miibus 1731d61e6649SAlexander Langer 17327f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 17337f5092f3SJohn Baldwin# PCI and ISA varieties. 17347f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 17357f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 1736343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1737343ed0a8SJohn Baldwin# adapters. 1738343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 173995d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1740586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1741586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1742586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 17437f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 17447f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 17457f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 1746d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1747d61e6649SAlexander Langer# and various workalikes including: 1748d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1749d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1750d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1751d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1752d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1753d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1754d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1755d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1756d61e6649SAlexander Langer# KNE110TX. 1757d61e6649SAlexander Langer# de: Digital Equipment DC21040 1758a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 17597f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 17607f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 17617f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 17627f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 17637f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 17647f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1765d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1766d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1767cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 176852c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 176944ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1770c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1771c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1772c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1773c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1774c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1775c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1776c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 17772bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1778d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1779ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1780ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1781ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1782cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1783cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 178441f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 17850fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 17860fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 17870fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 17880fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 17890fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1790d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1791d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1792d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1793d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1794d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1795d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1796d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1797d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1798d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1799d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1800d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1801d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1802d61e6649SAlexander Langer# card which is 32-bit. 1803b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1804b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 18057d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1806d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1807d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1808d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1809d61e6649SAlexander Langer# (also single mode and multimode). 1810d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1811d61e6649SAlexander Langer# attach each one as a separate network interface. 18127f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 18137f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1814d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1815d61e6649SAlexander Langer# the D-Link DFE-550TX. 1816d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1817d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1818d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1819d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1820d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1821c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1822c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1823d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1824d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1825d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1826d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1827d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 18283c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1829362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1830d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1831d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1832d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1833d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1834d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1835d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1836d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1837d61e6649SAlexander Langer# NE2000 clone. 18387f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 18397f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 18407f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 18417f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 18427f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 18437f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1844d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1845d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1846d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1847d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1848d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1849d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1850d61e6649SAlexander Langer 18517f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 18527f5092f3SJohn Baldwin 18537f5092f3SJohn Baldwindevice cm 18547f5092f3SJohn Baldwinhint.cm.0.at="isa" 18557f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 18567f5092f3SJohn Baldwinhint.cm.0.irq="9" 18577f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 18587f5092f3SJohn Baldwindevice ep 18597f5092f3SJohn Baldwindevice ex 1860c06a3350SPeter Wemmdevice fe 18617f5092f3SJohn Baldwinhint.fe.0.at="isa" 18627f5092f3SJohn Baldwinhint.fe.0.port="0x300" 18637f5092f3SJohn Baldwindevice fea 18647f5092f3SJohn Baldwindevice sn 18657f5092f3SJohn Baldwinhint.sn.0.at="isa" 18667f5092f3SJohn Baldwinhint.sn.0.port="0x300" 18677f5092f3SJohn Baldwinhint.sn.0.irq="10" 18687f5092f3SJohn Baldwindevice an 18697f5092f3SJohn Baldwindevice awi 18707f5092f3SJohn Baldwindevice cnw 18717f5092f3SJohn Baldwindevice wi 18727f5092f3SJohn Baldwindevice xe 18737f5092f3SJohn Baldwin 1874d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1875343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 1876343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 1877343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 1878d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 18794664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 18804664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 188152c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 1882343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 1883d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1884343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 1885d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 18862e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1887d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 18887d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1889d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1890343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 1891d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1892343ed0a8SJohn Baldwindevice ti # Alteon Networks Tigon I/II gigabit Ethernet 1893d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1894eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1895d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1896d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1897d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1898d61e6649SAlexander Langer 1899d61e6649SAlexander Langer# PCI Ethernet NICs. 1900d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 190144ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 190295d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1903c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1904d61e6649SAlexander Langer 1905343ed0a8SJohn Baldwin# PCI FDDI NICs. 1906c06a3350SPeter Wemmdevice fpa 1907d61e6649SAlexander Langer 19082bc6081cSScott Long# PCI WAN adapters. 19092bc6081cSScott Longdevice lmc 19102bc6081cSScott Long 191198cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 191298cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 191398cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 191498cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 191598cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 191698cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 191798cb733cSKenneth D. Merry 19182c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 19192c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 19202c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 19212c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 19222c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 19232c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 19242c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 19252c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 19262c8f5a28SKenneth D. Merry 192768713f97SKenjiro Cho# 192844b5247dSKenjiro Cho# ATM related options (Cranor version) 192944b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 193068713f97SKenjiro Cho# 193168713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 193268713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 193368713f97SKenjiro Cho# 1934c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1935c594298bSHartmut Brandt# ATM PCI cards. 1936c594298bSHartmut Brandt# 1937fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1938fb24f088SHartmut Brandt# 19398dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 19408dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 19418dd4275cSHartmut Brandt# 1942f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 194368713f97SKenjiro Cho# atm devices. 19443cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 194568713f97SKenjiro Cho# bypass TCP/IP. 194668713f97SKenjiro Cho# 1947fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1948fb24f088SHartmut Brandt# hatm and fatm. 19491ba46a03SHartmut Brandt# 195068713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 195168713f97SKenjiro Cho# for more details, please read the original documents at 195298a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 195368713f97SKenjiro Cho# 1954f71c01ccSPeter Wemmdevice atm 195544b5247dSKenjiro Chodevice en 1956fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1957c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 19588dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 19591ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 19603cbceb82SKenjiro Chooptions NATM #native ATM 1961f4567b9cSJulian Elischer 19627e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 19637e9024cdSHartmut Brandt 1964c19da41eSPeter Wemm# 19650739ea1dSSeigo Tanimura# Sound drivers 1966c19da41eSPeter Wemm# 19670739ea1dSSeigo Tanimura# sound: The generic sound driver. 1968c7406082SJohn-Mark Gurney# 19690739ea1dSSeigo Tanimura 19700739ea1dSSeigo Tanimuradevice sound 19710739ea1dSSeigo Tanimura 19720739ea1dSSeigo Tanimura# 19730739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1974c7406082SJohn-Mark Gurney# 19757f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 19767f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 19777f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 19787f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 19797f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 19807f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 19817f5092f3SJohn Baldwin# since this is unsupported at the moment...). 19827f5092f3SJohn Baldwin# 1983c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 19840739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 1985d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 1986903b2fb9SJoel Dahl# snd_au88x0 Aureal Vortex 1/2/Advantage PCI. This driver 1987903b2fb9SJoel Dahl# lacks support for playback and recording. 1988903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 1989903b2fb9SJoel Dahl# for sparc64. 19900739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 19910739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 19920739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 19930739ea1dSSeigo Tanimura# 4281) 19940739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 19950739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 19960fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 19979f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 19989f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 19990739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2000727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2001727ded3aSJoel Dahl# conjunction with snd_sbc. 20020739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 20030739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 20044b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 20054b8939a1SAriff Abdullah# compatible. 20060739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 2007903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2008903b2fb9SJoel Dahl# nForce controllers. 20090739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 20100739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 20110739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 20120739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 20130739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 20141c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20150739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 20161c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20170739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 20187f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 20199f548240SAlexander Leidinger# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 20200739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2021903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 20220739ea1dSSeigo Tanimura# M5451 PCI. 20230739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 20240739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 20250739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 20260739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 202781bb901eSPeter Wemm 2028f37a929cSPeter Wemmdevice snd_ad1816 2029f37a929cSPeter Wemmdevice snd_als4000 2030d9bde1adSAriff Abdullahdevice snd_atiixp 2031f37a929cSPeter Wemm#device snd_au88x0 20327a7386a3SPyun YongHyeon#device snd_audiocs 20330739ea1dSSeigo Tanimuradevice snd_cmi 2034f37a929cSPeter Wemmdevice snd_cs4281 20350739ea1dSSeigo Tanimuradevice snd_csa 2036f37a929cSPeter Wemmdevice snd_ds1 2037f37a929cSPeter Wemmdevice snd_emu10k1 20380fa7ab6aSAlexander Leidingerdevice snd_emu10kx 20390fa7ab6aSAlexander Leidingeroptions SND_EMU10KX_MULTICHANNEL 2040b1ff0220SAlexander Leidingerdevice snd_envy24 20419f548240SAlexander Leidingerdevice snd_envy24ht 2042f37a929cSPeter Wemmdevice snd_es137x 20430739ea1dSSeigo Tanimuradevice snd_ess 2044f37a929cSPeter Wemmdevice snd_fm801 20450739ea1dSSeigo Tanimuradevice snd_gusc 20464b8939a1SAriff Abdullahdevice snd_hda 20470739ea1dSSeigo Tanimuradevice snd_ich 20480739ea1dSSeigo Tanimuradevice snd_maestro 2049f37a929cSPeter Wemmdevice snd_maestro3 20500739ea1dSSeigo Tanimuradevice snd_mss 20510739ea1dSSeigo Tanimuradevice snd_neomagic 2052f37a929cSPeter Wemmdevice snd_sb16 2053f37a929cSPeter Wemmdevice snd_sb8 20540739ea1dSSeigo Tanimuradevice snd_sbc 20550739ea1dSSeigo Tanimuradevice snd_solo 20569f548240SAlexander Leidingerdevice snd_spicds 2057f37a929cSPeter Wemmdevice snd_t4dwave 2058f37a929cSPeter Wemmdevice snd_via8233 2059f37a929cSPeter Wemmdevice snd_via82c686 20600739ea1dSSeigo Tanimuradevice snd_vibes 20610739ea1dSSeigo Tanimuradevice snd_uaudio 2062c19da41eSPeter Wemm 20631c9c6382SRuslan Ermilov# For non-PnP sound cards: 2064673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2065673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2066673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2067673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2068673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2069673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2070673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2071673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2072673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2073673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2074673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2075673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2076673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2077673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 20787f5092f3SJohn Baldwin 20796a8d6623SGarrett Wollman# 208083820457SPoul-Henning Kamp# IEEE-488 hardware: 208183820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2082346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2083346fa631SPoul-Henning Kamp 208483820457SPoul-Henning Kampdevice pcii 208583820457SPoul-Henning Kamphint.pcii.0.at="isa" 208683820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 208783820457SPoul-Henning Kamphint.pcii.0.irq="5" 208883820457SPoul-Henning Kamphint.pcii.0.drq="1" 208983820457SPoul-Henning Kamp 2090346fa631SPoul-Henning Kampdevice tnt4882 2091346fa631SPoul-Henning Kamp 209283820457SPoul-Henning Kamp# 2093567e21c2SBruce Evans# Miscellaneous hardware: 20946a8d6623SGarrett Wollman# 20956fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 20963ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 20971c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 20982849b131SBruce Evans# cy: Cyclades serial driver 20997f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2100787f1498SJohn Baldwin# rc: RISCom/8 multiport card 2101dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 21027f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 2103657e73c4SPeter Dufault 21043b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 21053b577e1fSJordan K. Hubbard# 21063b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 21073b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 21083b577e1fSJordan K. Hubbard# 2109f71c01ccSPeter Wemm# device rp # core driver support 2110f71c01ccSPeter Wemm# 21113b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 2112b147fcf9SBruce Evans# hint.rp.0.at="isa" 2113b147fcf9SBruce Evans# hint.rp.0.port="0x280" 21143b577e1fSJordan K. Hubbard# 21153b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 21163b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 2117f71c01ccSPeter Wemm# your kernel probe hints: 2118b147fcf9SBruce Evans# hint.rp.0.at="isa" 2119b147fcf9SBruce Evans# hint.rp.0.port="0x100" 2120b147fcf9SBruce Evans# hint.rp.1.at="isa" 2121b147fcf9SBruce Evans# hint.rp.1.port="0x180" 21223b577e1fSJordan K. Hubbard# 21233b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 2124b147fcf9SBruce Evans# hint.rp.0.at="isa" 2125b147fcf9SBruce Evans# hint.rp.0.port="0x180" 2126b147fcf9SBruce Evans# hint.rp.1.at="isa" 2127b147fcf9SBruce Evans# hint.rp.1.port="0x100" 2128b147fcf9SBruce Evans# hint.rp.2.at="isa" 2129b147fcf9SBruce Evans# hint.rp.2.port="0x340" 2130b147fcf9SBruce Evans# hint.rp.3.at="isa" 2131b147fcf9SBruce Evans# hint.rp.3.port="0x240" 21323b577e1fSJordan K. Hubbard# 2133dd267672SJohn Baldwin# For PCI cards, you need no hints. 21343b577e1fSJordan K. Hubbard 21353ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 21363ae5b532SMatthew N. Dodddevice mcd 21373ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 21383ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 21396fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 21406fe8789dSMatthew N. Dodddevice scd 21416fe8789dSMatthew N. Doddhint.scd.0.at="isa" 21426fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 21431c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 21447f5092f3SJohn Baldwinhint.joy.0.at="isa" 21457f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2146787f1498SJohn Baldwindevice rc 2147787f1498SJohn Baldwinhint.rc.0.at="isa" 2148787f1498SJohn Baldwinhint.rc.0.port="0x220" 2149787f1498SJohn Baldwinhint.rc.0.irq="12" 2150f71c01ccSPeter Wemmdevice rp 21517f5092f3SJohn Baldwinhint.rp.0.at="isa" 21527f5092f3SJohn Baldwinhint.rp.0.port="0x280" 21537f5092f3SJohn Baldwindevice si 21547f5092f3SJohn Baldwinoptions SI_DEBUG 21557f5092f3SJohn Baldwinhint.si.0.at="isa" 21567f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 21577f5092f3SJohn Baldwinhint.si.0.irq="12" 2158a800f455SJulian Elischer 2159eeb706c0SJustin T. Gibbs# 2160a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 21611c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2162a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 21631c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 21641c2b5939SRoger Hardiman# 2165a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2166a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2167a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2168a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 21691c2b5939SRoger Hardiman# These options can be used to override the auto detection 217098a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 21711c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 21729ff07e32SAmancio Hasty# 21734f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 21741c2b5939SRoger Hardiman# or 21751c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 21763c7c6c12SMike Pritchard# Specifies the default video capture mode. 2177a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2178a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2179a9c5b8d0SSøren Schmidt# 21804f5f3f07SBrian Somers# options BKTR_USE_PLL 2181a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2182a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2183a9c5b8d0SSøren Schmidt# 21841c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 21851c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 21861c2b5939SRoger Hardiman# 21871c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 21881c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 21891c2b5939SRoger Hardiman# 21901c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 21911c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 21921c2b5939SRoger Hardiman# 21931c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 21941c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 21951c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 21961c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 21971c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 21981c2b5939SRoger Hardiman# As a rough guess, old = before 1998 21991c2b5939SRoger Hardiman# 220030e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 220130e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 220230e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 220330e27d96SAlexander Langer# mono sound. 2204017b0edcSMatt Jacob 2205c17d4340SNicolas Souchu# 2206c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2207c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2208c17d4340SNicolas Souchu# 220928ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 22100f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 221137973e86SPeter Wemm# device smbus 221237973e86SPeter Wemm# device iicbus 221337973e86SPeter Wemm# device iicbb 2214c17d4340SNicolas Souchu# device iicsmb 22150f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 22160f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 221728ebb692SNicolas Souchu# 2218c06a3350SPeter Wemmdevice bktr 2219446cee6eSJoerg Wunsch 2220dc9deb29SPoul-Henning Kamp# 22216e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 22226e818956SDavid E. O'Brien# 22236e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 22246e818956SDavid E. O'Brien# pccard: pccard slots 22256e818956SDavid E. O'Brien# cardbus: cardbus slots 22266e818956SDavid E. O'Briendevice cbb 22276e818956SDavid E. O'Briendevice pccard 22286e818956SDavid E. O'Briendevice cardbus 22296e818956SDavid E. O'Brien 22306e818956SDavid E. O'Brien# 22318afa373cSNicolas Souchu# SMB bus 22328afa373cSNicolas Souchu# 22333c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 22343c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 22353c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 22368afa373cSNicolas Souchu# 22378afa373cSNicolas Souchu# Supported devices: 22384d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 22398afa373cSNicolas Souchu# 22403c5656bfSArchie Cobbs# Supported SMB interfaces: 224128ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 224228ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 22437f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 22447f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 22457f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 22467f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2247b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 22484d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 224944e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 22504d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 22518afa373cSNicolas Souchu# 2252c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 22533c5656bfSArchie Cobbs 22547f5092f3SJohn Baldwindevice intpm 22557f5092f3SJohn Baldwindevice alpm 22567f5092f3SJohn Baldwindevice ichsmb 22577f5092f3SJohn Baldwindevice viapm 225844e6ce01SNicolas Souchudevice amdpm 22594d5f30e0SRuslan Ermilovdevice amdsmb 226044e6ce01SNicolas Souchudevice nfpm 22614d5f30e0SRuslan Ermilovdevice nfsmb 22627f5092f3SJohn Baldwin 2263c9953c3bSPeter Wemmdevice smb 22648afa373cSNicolas Souchu 22658afa373cSNicolas Souchu# 22668afa373cSNicolas Souchu# I2C Bus 22678afa373cSNicolas Souchu# 22688afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 22698afa373cSNicolas Souchu# 22708afa373cSNicolas Souchu# Supported devices: 22718afa373cSNicolas Souchu# ic i2c network interface 22728afa373cSNicolas Souchu# iic i2c standard io 2273f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 22748afa373cSNicolas Souchu# 22758afa373cSNicolas Souchu# Supported interfaces: 227628ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 227728ebb692SNicolas Souchu# 227828ebb692SNicolas Souchu# Other: 227928ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 22808afa373cSNicolas Souchu# 2281c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2282c9953c3bSPeter Wemmdevice iicbb 22838afa373cSNicolas Souchu 2284c9953c3bSPeter Wemmdevice ic 2285c9953c3bSPeter Wemmdevice iic 2286c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 22878afa373cSNicolas Souchu 2288ab4c624bSMike Smith# Parallel-Port Bus 2289ab4c624bSMike Smith# 2290ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2291ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2292ab4c624bSMike Smith# are automatically probed and attached when found. 2293ab4c624bSMike Smith# 2294ab4c624bSMike Smith# Supported devices: 2295ab4c624bSMike Smith# vpo Iomega Zip Drive 2296f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2297f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2298fdf94d1aSNicolas Souchu# lpt Parallel Printer 229946f3ff79SMike Smith# plip Parallel network interface 2300fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2301f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 230228ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2303ab4c624bSMike Smith# 2304ab4c624bSMike Smith# Supported interfaces: 2305ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2306ab4c624bSMike Smith# 2307ef8f7626SNicolas Souchu 23080f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 23090f210c92SNicolas Souchu # (see flags in ppc(4)) 23105895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 23119d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2312ef8f7626SNicolas Souchu # compliant peripheral 23135895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 23145895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 23155895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 23165895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 23175895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 23183b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 23193b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2320ef8f7626SNicolas Souchu 2321f71c01ccSPeter Wemmdevice ppc 2322f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2323f71c01ccSPeter Wemmhint.ppc.0.irq="7" 23240d31b179SPeter Wemmdevice ppbus 23250d31b179SPeter Wemmdevice vpo 23260d31b179SPeter Wemmdevice lpt 23270d31b179SPeter Wemmdevice plip 23280d31b179SPeter Wemmdevice ppi 23290d31b179SPeter Wemmdevice pps 23300d31b179SPeter Wemmdevice lpbb 23310d31b179SPeter Wemmdevice pcfclock 2332ab4c624bSMike Smith 23330ac40133SBrian Somers# Kernel BOOTP support 23340ac40133SBrian Somers 23350ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 23360ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 23370ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 23380ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 23390ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 23400ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2341432aad0eSTor Egge 2342d94f38acSEivind Eklund# 23434103b765SPoul-Henning Kamp# Add software watchdog routines. 2344370c3cb5SSean Kelly# 23454103b765SPoul-Henning Kampoptions SW_WATCHDOG 2346370c3cb5SSean Kelly 2347370c3cb5SSean Kelly# 2348b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 23494e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 23504e0ee531SMike Barcroft# it back on at run-time. 2351c796cfa1SAndrzej Bialecki# 2352c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2353c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2354c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2355c796cfa1SAndrzej Bialecki# 235619dde963SPeter Wemm#options NO_SWAPPING 2357c796cfa1SAndrzej Bialecki 23589dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 23599dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 23609dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 23619dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 23629dab0776SDavid Greenman# 23635895e3c8SPeter Wemmoptions NSFBUFS=1024 23649dab0776SDavid Greenman 236515a1057cSEivind Eklund# 2366053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2367ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2368053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2369053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2370053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2371053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 237215a1057cSEivind Eklund# 237315a1057cSEivind Eklundoptions DEBUG_LOCKS 237415a1057cSEivind Eklund 237526086a03SPeter Wemm 237626086a03SPeter Wemm##################################################################### 23771d33cf3dSNick Hibma# USB support 23781d33cf3dSNick Hibma# UHCI controller 2379c9953c3bSPeter Wemmdevice uhci 23801d33cf3dSNick Hibma# OHCI controller 2381c9953c3bSPeter Wemmdevice ohci 2382ca3acad1SBernd Walter# EHCI controller 2383ca3acad1SBernd Walterdevice ehci 238439e5901eSTakanori Watanabe# SL811 Controller 238539e5901eSTakanori Watanabedevice slhci 23861d33cf3dSNick Hibma# General USB code (mandatory for USB) 2387c9953c3bSPeter Wemmdevice usb 23881d33cf3dSNick Hibma# 2389b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2390b5ea1f0cSNick Hibmadevice udbp 2391d1233ab3SBruce Evans# USB Fm Radio 2392d1233ab3SBruce Evansdevice ufm 2393f26c33d2SNick Hibma# Generic USB device driver 2394c9953c3bSPeter Wemmdevice ugen 2395f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2396c9953c3bSPeter Wemmdevice uhid 23971d33cf3dSNick Hibma# USB keyboard 2398c9953c3bSPeter Wemmdevice ukbd 23991d33cf3dSNick Hibma# USB printer 2400c9953c3bSPeter Wemmdevice ulpt 24016521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2402c9953c3bSPeter Wemmdevice umass 2403ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2404ce17576aSScott Longdevice umct 2405e9fb12d3SNick Hibma# USB modem support 2406e9fb12d3SNick Hibmadevice umodem 2407f26c33d2SNick Hibma# USB mouse 2408c9953c3bSPeter Wemmdevice ums 24091c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2410e2dbd15fSNick Hibmadevice urio 24112fd84f56SNick Hibma# USB scanners 24122fd84f56SNick Hibmadevice uscanner 2413d1233ab3SBruce Evans# 2414916e6e02SJosef Karthauser# USB serial support 2415916e6e02SJosef Karthauserdevice ucom 24169aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 24179aab0d96SMaxim Konovalovdevice uark 2418d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2419d1233ab3SBruce Evansdevice ubsa 2420d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2421d1233ab3SBruce Evansdevice ubser 242248b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 242348b68edfSJosef Karthauserdevice uftdi 2424c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2425c5286e11STakanori Watanabedevice uipaq 242648b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2427916e6e02SJosef Karthauserdevice uplcom 242848b68edfSJosef Karthauser# USB Visor and Palm devices 242948b68edfSJosef Karthauserdevice uvisor 2430d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2431d1233ab3SBruce Evansdevice uvscom 2432f26c33d2SNick Hibma# 2433ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2434d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2435d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2436d04bb221SBill Paul# eval board. 2437c9953c3bSPeter Wemmdevice aue 2438bf029145SRobert Watson 2439bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2440bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2441bf029145SRobert Watson 2442bf029145SRobert Watsondevice axe 2443bf029145SRobert Watson 2444dfd1e98eSBill Paul# 24456bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 24466bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 24476bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 24486bcf0032SMaxim Sobolevdevice cdce 24496bcf0032SMaxim Sobolev# 245001779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 245101779872SBill Paul# and Netmate II, and the Belkin F5U111. 2452c9953c3bSPeter Wemmdevice cue 245301779872SBill Paul# 2454dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2455d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2456d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 245701779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 245801779872SBill Paul# and 2104USB, and the Corega USB-T. 2459c9953c3bSPeter Wemmdevice kue 246011e04b05SShunsuke Akiyama# 246111e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 246211e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 246311e04b05SShunsuke Akiyamadevice rue 2464cdd40f3bSMIHIRA Sanpei Yoshiro# 2465cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2466cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2467cdd40f3bSMIHIRA Sanpei Yoshiro 2468f26c33d2SNick Hibma 2469f26c33d2SNick Hibma# debugging options for the USB subsystem 24701d33cf3dSNick Hibma# 24711d33cf3dSNick Hibmaoptions USB_DEBUG 2472f26c33d2SNick Hibma 24736e8394b8SKazutaka YOKOTA# options for ukbd: 24746e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2475cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 24766e8394b8SKazutaka YOKOTA 2477565f53bbSShunsuke Akiyama# options for uplcom: 24783c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2479565f53bbSShunsuke Akiyama # in milliseconds 2480565f53bbSShunsuke Akiyama 248120280807SShunsuke Akiyama# options for uvscom: 248220280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 24833c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2484565f53bbSShunsuke Akiyama # in milliseconds 248520280807SShunsuke Akiyama 24868b7ce2ffSSam Leffler##################################################################### 2487869093b1SHidetoshi Shimokawa# FireWire support 24887d2ba89bSJohn Baldwin 2489869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 24907d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 249179acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2492869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 24931c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2494869093b1SHidetoshi Shimokawa 2495869093b1SHidetoshi Shimokawa##################################################################### 2496869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2497869093b1SHidetoshi Shimokawa 2498869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2499869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2500869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2501869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2502869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2503869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 25047d2ba89bSJohn Baldwin 25057d2ba89bSJohn Baldwin##################################################################### 25068b7ce2ffSSam Leffler# crypto subsystem 25078b7ce2ffSSam Leffler# 25081c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 25098b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 25101c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 25118b7ce2ffSSam Leffler# 25121c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 25131c9c6382SRuslan Ermilov# been fed back to OpenBSD. 25148b7ce2ffSSam Leffler 25158b7ce2ffSSam Lefflerdevice crypto # core crypto support 25168b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 25178b7ce2ffSSam Leffler 2518ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 25198b7ce2ffSSam Leffler 2520b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2521b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2522b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2523b7c4858fSSam Leffler 2524b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2525b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2526b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2527b7c4858fSSam Leffler 25288b7ce2ffSSam Leffler##################################################################### 25298b7ce2ffSSam Leffler 25308b7ce2ffSSam Leffler 2531785d2100SJohn Birrell# 2532785d2100SJohn Birrell# Embedded system options: 2533785d2100SJohn Birrell# 2534785d2100SJohn Birrell# An embedded system might want to run something other than init. 253525388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2536bc0e3a03SJeroen Ruigrok van der Werven 2537bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2538bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 25391c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2540395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2541bc0e3a03SJeroen Ruigrok van der Werven 2542e2c1a4e9SBenno Rice# 2543e2c1a4e9SBenno Rice# Verbose SYSINIT 2544e2c1a4e9SBenno Rice# 2545e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2546e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2547e2c1a4e9SBenno Rice# will print function names instead of addresses. 2548e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2549e2c1a4e9SBenno Rice 2550446af86dSJohn Baldwin##################################################################### 2551446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2552446af86dSJohn Baldwin# 2553446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2554446af86dSJohn Baldwinoptions SEMMAP=31 2555446af86dSJohn Baldwin 2556446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2557446af86dSJohn Baldwin# one time. 2558446af86dSJohn Baldwinoptions SEMMNI=11 2559446af86dSJohn Baldwin 2560446af86dSJohn Baldwin# Total number of semaphores system wide 2561446af86dSJohn Baldwinoptions SEMMNS=61 2562446af86dSJohn Baldwin 2563446af86dSJohn Baldwin# Total number of undo structures in system 2564446af86dSJohn Baldwinoptions SEMMNU=31 2565446af86dSJohn Baldwin 2566446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2567446af86dSJohn Baldwin# at one time. 2568446af86dSJohn Baldwinoptions SEMMSL=61 2569446af86dSJohn Baldwin 2570446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2571446af86dSJohn Baldwin# semaphore at one time. 2572446af86dSJohn Baldwinoptions SEMOPM=101 2573446af86dSJohn Baldwin 2574446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2575446af86dSJohn Baldwin# System V semaphore at one time. 2576446af86dSJohn Baldwinoptions SEMUME=11 2577446af86dSJohn Baldwin 2578446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2579446af86dSJohn Baldwinoptions SHMALL=1025 2580446af86dSJohn Baldwin 2581446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 258225388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2583446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2584446af86dSJohn Baldwin 2585446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2586446af86dSJohn Baldwinoptions SHMMIN=2 2587446af86dSJohn Baldwin 2588446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2589446af86dSJohn Baldwin# at one time. 2590446af86dSJohn Baldwinoptions SHMMNI=33 2591446af86dSJohn Baldwin 2592446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2593446af86dSJohn Baldwin# a single process at one time. 2594446af86dSJohn Baldwinoptions SHMSEG=9 2595446af86dSJohn Baldwin 2596d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2597d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2598d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2599d9282887SDima Dorfman# console. 2600d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2601d9282887SDima Dorfman 26025bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 26035bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 26045bbb8060STor Egge# file. Both offset and length of the read operation must be 26055bbb8060STor Egge# multiples of the physical media sector size. 26065bbb8060STor Egge# 2607995356dcSDag-Erling Smørgravoptions DIRECTIO 26085bbb8060STor Egge 26095bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 26105bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 26115bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 26125bbb8060STor Egge# 2613995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 26145bbb8060STor Egge 2615446af86dSJohn Baldwin##################################################################### 2616446af86dSJohn Baldwin 2617bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2618bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2619bc0e3a03SJeroen Ruigrok van der Werven 2620bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 262128d7984fSJeroen Ruigrok van der Werven 262228d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2623bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 262428d7984fSJeroen Ruigrok van der Werven 2625bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 26268b6f5e65SJeroen Ruigrok van der Werven 262728d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2628bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 262928d7984fSJeroen Ruigrok van der Werven 26308b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 26318b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 26328b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 26338b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 26348b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 26358b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 26368b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 26378b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 26388b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 26398b6f5e65SJeroen Ruigrok van der Werven 26408b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 26418b6f5e65SJeroen Ruigrok van der Werven 2642bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2643bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2644bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2645bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 26468b6f5e65SJeroen Ruigrok van der Werven 26478b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 26488b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 26498b6f5e65SJeroen Ruigrok van der Werven 2650bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2651bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 26528b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 26538b6f5e65SJeroen Ruigrok van der Werven 2654316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2655316ec49aSScott Long 2656662d3818SScott Long# Adaptec Array Controller driver options 2657662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2658662d3818SScott Long # 0 - quiet, only emit warnings 2659662d3818SScott Long # 1 - noisy, emit major function 2660662d3818SScott Long # points and things done 2661662d3818SScott Long # 2 - extremely noisy, emit trace 2662662d3818SScott Long # items in loops, etc. 2663662d3818SScott Long 26641e9ea774SBruce Evans# Yet more undocumented options for linting. 26651e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 26661e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 26671e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 266825388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 266925388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 26701e9ea774SBruce Evansoptions MAXFILES=999 2671