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 5313c18821SJohn Baldwin# To statically compile in device wiring instead of /boot/device.hints 5413c18821SJohn Baldwin#hints "LINT.hints" # Default places to look for devices. 5513c18821SJohn Baldwin 5613c18821SJohn Baldwin# Use the following to compile in values accessible to the kernel 5713c18821SJohn Baldwin# through getenv() (or kenv(1) in userland). The format of the file 5813c18821SJohn Baldwin# is 'variable=value', see kenv(1) 5913c18821SJohn Baldwin# 6013c18821SJohn Baldwin#env "LINT.env" 6113c18821SJohn Baldwin 626a8d6623SGarrett Wollman# 637bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 64503e6666SBruce Evans# generated Makefile in the build area. 65503e6666SBruce Evans# 66503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 67503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 681c9c6382SRuslan Ermilov# gcc built-in functions (e.g., memcmp). 69503e6666SBruce Evans# 70503e6666SBruce Evans# DEBUG happens to be magic. 717bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 727bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 737bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 747bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 757bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 767bf01a14SPeter Wemm# 772c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 782c8635c6SPeter Wemm# kernel. 792c8635c6SPeter Wemm# 800e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 810e3d06b1SWarner Losh# 82503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 835895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 842c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 85f4eb4717SAlexander Leidinger# Only build ext2fs module plus those parts of the sound system I need. 86f4eb4717SAlexander Leidinger#makeoptions MODULES_OVERRIDE="ext2fs sound/sound sound/driver/maestro3" 87fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 88fa75a3c2SPoul-Henning Kamp 893236b30eSGreg Lehey# 90480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 91480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 92480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 93480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 94480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 95480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 96480c6b8aSGreg Lehey# 97480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 98480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 99480c6b8aSGreg Lehey# further by changing the parameters: 1003236b30eSGreg Lehey# 101480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 102480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 103480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 104a59d364aSMatthew Dillon# 105480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 106480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 107480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 1083236b30eSGreg Lehey# 109480c6b8aSGreg Lehey 1103236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1113236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1123236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1133236b30eSGreg Lehey 1143236b30eSGreg Lehey# 115a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1163c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 117a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1188b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 119a59d364aSMatthew Dillon# 120a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 121a59d364aSMatthew Dillon 122f9fbd1a4SMatt Jacob# 123f9fbd1a4SMatt Jacob# MAXPHYS and DFLTPHYS 124f9fbd1a4SMatt Jacob# 12550a8df3cSAlexander Motin# These are the maximal and safe 'raw' I/O block device access sizes. 12650a8df3cSAlexander Motin# Reads and writes will be split into MAXPHYS chunks for known good 12750a8df3cSAlexander Motin# devices and DFLTPHYS for the rest. Some applications have better 12850a8df3cSAlexander Motin# performance with larger raw I/O access sizes. Note that certain VM 129f9fbd1a4SMatt Jacob# parameters are derived from these values and making them too large 130af52cb44SSergey Kandaurov# can make an unbootable kernel. 131f9fbd1a4SMatt Jacob# 132f9fbd1a4SMatt Jacob# The defaults are 64K and 128K respectively. 133f9fbd1a4SMatt Jacoboptions DFLTPHYS=(64*1024) 134f9fbd1a4SMatt Jacoboptions MAXPHYS=(128*1024) 135f9fbd1a4SMatt Jacob 136f9fbd1a4SMatt Jacob 137827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 138272afb65SWojciech A. Koszek# the kernel binary itself. See config(8) for more details. 139827d623eSJordan K. Hubbard# 140827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 141827d623eSJordan K. Hubbard 14256fddc5dSBrooks Davis# 14356fddc5dSBrooks Davis# Compile-time defaults for various boot parameters 14456fddc5dSBrooks Davis# 14556fddc5dSBrooks Davisoptions BOOTVERBOSE=1 14656fddc5dSBrooks Davisoptions BOOTHOWTO=RB_MULTIPLE 14756fddc5dSBrooks Davis 148069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 149069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 150069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1515d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1527226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1535ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 15422db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1557226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 156f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 157e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 1581669d8afSAndrew Thompsonoptions GEOM_LINUX_LVM # Linux LVM2 volumes 159069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1608a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 161e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1627dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1631d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1645aaa8fefSMarcel Moolenaaroptions GEOM_PART_BSD # BSD disklabel 165d68d0cf5SAndrey V. Elsukovoptions GEOM_PART_BSD64 # BSD disklabel64 16691e1be8bSMarcel Moolenaaroptions GEOM_PART_EBR # Extended Boot Records 1676ad9a99fSMarcel Moolenaaroptions GEOM_PART_EBR_COMPAT # Backward compatible partition names 1681d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 169e800e2e1SAndrey V. Elsukovoptions GEOM_PART_LDM # Logical Disk Manager 1706bc50445SMarcel Moolenaaroptions GEOM_PART_MBR # MBR partitioning 171b03fab12SMarcel Moolenaaroptions GEOM_PART_PC98 # PC-9800 disk partitioning 17210020e9dSMarcel Moolenaaroptions GEOM_PART_VTOC8 # SMI VTOC8 disk label 173069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 17489b17223SAlexander Motinoptions GEOM_RAID # Soft RAID functionality. 175e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 176560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1777dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 178069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 17975261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 18002e17f0bSMarius Strobloptions GEOM_VINUM # Vinum logical volume manager 181f854db0bSPawel Jakub Dawidekoptions GEOM_VIRSTOR # Virtual storage. 182069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1831c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1847b03a440SPoul-Henning Kamp 1858b140d57SMike Smith# 1868b140d57SMike Smith# The root device and filesystem type can be compiled in; 1878b140d57SMike Smith# this provides a fallback option if the root device cannot 1883b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1898b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1908b140d57SMike Smith# 1918b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1928b140d57SMike Smith 1936a8d6623SGarrett Wollman 1946a8d6623SGarrett Wollman##################################################################### 195f5d05ac3SJeff Roberson# Scheduler options: 196f5d05ac3SJeff Roberson# 197a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 198f5d05ac3SJeff Roberson# select which scheduler is compiled in. 199f5d05ac3SJeff Roberson# 200f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 2011c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 202f5d05ac3SJeff Roberson# good interactivity and priority selection. 203f5d05ac3SJeff Roberson# 204bd675f58SJeff Roberson# SCHED_ULE provides significant performance advantages over 4BSD on many 205bd675f58SJeff Roberson# workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues 206bd675f58SJeff Roberson# and scheduler locks. It also has a stronger notion of interactivity 207bd675f58SJeff Roberson# which leads to better responsiveness even on uniprocessor machines. This 2089c0ef6d5SOliver Fromme# is the default scheduler. 209f5d05ac3SJeff Roberson# 21075a66a92SJeff Roberson# SCHED_STATS is a debugging option which keeps some stats in the sysctl 21175a66a92SJeff Roberson# tree at 'kern.sched.stats' and is useful for debugging scheduling decisions. 21275a66a92SJeff Roberson# 213b998bd92SJeff Robersonoptions SCHED_4BSD 21475a66a92SJeff Robersonoptions SCHED_STATS 215b998bd92SJeff Roberson#options SCHED_ULE 216f5d05ac3SJeff Roberson 217f5d05ac3SJeff Roberson##################################################################### 218477a642cSPeter Wemm# SMP OPTIONS: 219477a642cSPeter Wemm# 220477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 221477a642cSPeter Wemm 222477a642cSPeter Wemm# Mandatory: 223477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 224477a642cSPeter Wemm 22568b739cdSAttilio Rao# MAXCPU defines the maximum number of CPUs that can boot in the system. 22668b739cdSAttilio Rao# A default value should be already present, for every architecture. 22768b739cdSAttilio Raooptions MAXCPU=32 22868b739cdSAttilio Rao 229941646f5SAttilio Rao# MAXMEMDOM defines the maximum number of memory domains that can boot in the 230941646f5SAttilio Rao# system. A default value should already be defined by every architecture. 231941646f5SAttilio Raooptions MAXMEMDOM=1 232941646f5SAttilio Rao 2332498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2342498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 235d51e8487SJosh Paetzel# CPU. This behavior is enabled by default, so this option can be used 236701f1408SScott Long# to disable it. 237701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2382498cf8cSJohn Baldwin 239cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 240cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 241d51e8487SJosh Paetzel# CPU. This behavior is enabled by default, so this option can be used 242cd6e6e4eSJohn Baldwin# to disable it. 243cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 244cd6e6e4eSJohn Baldwin 2451ae1c2a3SAttilio Rao# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread that 2461ae1c2a3SAttilio Rao# currently owns the sx lock is executing on another CPU. 247d51e8487SJosh Paetzel# This behavior is enabled by default, so this option can be used to 2481ae1c2a3SAttilio Rao# disable it. 2491ae1c2a3SAttilio Raooptions NO_ADAPTIVE_SX 2504e7f640dSJohn Baldwin 251ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 252ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 253ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 254cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 255ad27c4c7SJohn Baldwin# and WITNESS options. 256ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 257ad27c4c7SJohn Baldwin 2581a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2591a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2601a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 261cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2621a5d9b15SJohn Baldwin# and WITNESS options. 2631a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2641a5d9b15SJohn Baldwin 2654e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2664e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2674e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2684e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2694e7f640dSJohn Baldwin# and WITNESS options. 2704e7f640dSJohn Baldwinoptions SX_NOINLINE 2714e7f640dSJohn Baldwin 2721fe4c660SJohn Baldwin# SMP Debugging Options: 2731fe4c660SJohn Baldwin# 2745b999a6bSDavide Italiano# CALLOUT_PROFILING enables rudimentary profiling of the callwheel data 2755b999a6bSDavide Italiano# structure used as backend in callout(9). 2765e21b51bSDavid E. O'Brien# PREEMPTION allows the threads that are in the kernel to be preempted by 2775e21b51bSDavid E. O'Brien# higher priority [interrupt] threads. It helps with interactivity 2785e21b51bSDavid E. O'Brien# and allows interrupt threads to run sooner rather than waiting. 27967ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2800c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2818c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2820c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2830c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2840c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2859923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 286ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 287ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 28875a66a92SJeff Roberson# used to hold active sleep queues as well as sleep wait message 28975a66a92SJeff Roberson# frequency. 290ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 291ef0ebfc3SJohn Baldwin# used to hold active lock queues. 292c6111de5SDavide Italiano# UMTX_PROFILING enables rudimentary profiling of the hash table used 293c6111de5SDavide Italiano to hold active lock queues. 294aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2951fe4c660SJohn Baldwin# during locking operations. 296e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2973c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 298660d1e3aSJohn Baldwin# sleep. 299660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 3009923b511SScott Longoptions PREEMPTION 3010c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 302ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 3031fe4c660SJohn Baldwinoptions WITNESS 304e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 305660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 3061fe4c660SJohn Baldwin 307cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 30807dba937SKip Macyoptions LOCK_PROFILING 30900096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 31000096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 31100096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 31200096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 3134db0d7f1SDag-Erling Smørgrav 3145b999a6bSDavide Italiano# Profiling for the callout(9) backend. 3155b999a6bSDavide Italianooptions CALLOUT_PROFILING 3165b999a6bSDavide Italiano 317ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 318ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 319ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 320c6111de5SDavide Italianooptions UMTX_PROFILING 321331805a5SDavide Italiano 322ef0ebfc3SJohn Baldwin 323477a642cSPeter Wemm##################################################################### 3246a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 325690f540cSAndrey A. Chernov 3266a8d6623SGarrett Wollman# 3276a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 32856c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 3297bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 3307bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 3317bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 3327bbf05a2SJuli Mallett# signal delivery mechanism. 3336a8d6623SGarrett Wollman# 3345895e3c8SPeter Wemmoptions COMPAT_43 3356a8d6623SGarrett Wollman 336d3e64681SPoul-Henning Kamp# Old tty interface. 337d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 338d3e64681SPoul-Henning Kamp 339f5e4c105SJohn Baldwin# Note that as a general rule, COMPAT_FREEBSD<n> depends on 340f5e4c105SJohn Baldwin# COMPAT_FREEBSD<n+1>, COMPAT_FREEBSD<n+2>, etc. 341f5e4c105SJohn Baldwin 342f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 343f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 344f0eb293eSAlfred Perlstein 345a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 346a01b4125SKen Smithoptions COMPAT_FREEBSD5 347a01b4125SKen Smith 3486c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3496c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3506c9fdda7SRuslan Ermilov 3515965c4b7SJohn Baldwin# Enable FreeBSD7 compatibility syscalls 3525965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 3535965c4b7SJohn Baldwin 3547d313e7bSJohn Baldwin# Enable FreeBSD9 compatibility syscalls 3557d313e7bSJohn Baldwinoptions COMPAT_FREEBSD9 3567d313e7bSJohn Baldwin 3577d313e7bSJohn Baldwin# Enable FreeBSD10 compatibility syscalls 3587d313e7bSJohn Baldwinoptions COMPAT_FREEBSD10 3597d313e7bSJohn Baldwin 3606a8d6623SGarrett Wollman# 3616a8d6623SGarrett Wollman# These three options provide support for System V Interface 3626a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3636a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3646a8d6623SGarrett Wollman# 3656a8d6623SGarrett Wollmanoptions SYSVSHM 3666a8d6623SGarrett Wollmanoptions SYSVSEM 3676a8d6623SGarrett Wollmanoptions SYSVMSG 3686a8d6623SGarrett Wollman 3696a8d6623SGarrett Wollman 3706a8d6623SGarrett Wollman##################################################################### 3716a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3726a8d6623SGarrett Wollman 3736a8d6623SGarrett Wollman# 374e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3756a8d6623SGarrett Wollman# 376e2ee2173SMarcel Moolenaaroptions KDB 377b5d89ca8SBruce Evans 378b5d89ca8SBruce Evans# 379e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3807085e708SBruce Evans# 381e2ee2173SMarcel Moolenaaroptions KDB_TRACE 382e2ee2173SMarcel Moolenaar 383e2ee2173SMarcel Moolenaar# 384e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 385e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 386e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 387e2ee2173SMarcel Moolenaar# 388e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 389e2ee2173SMarcel Moolenaar 390e2ee2173SMarcel Moolenaar# 391e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 392e2ee2173SMarcel Moolenaar# 393e2ee2173SMarcel Moolenaaroptions DDB 3947085e708SBruce Evans 3957085e708SBruce Evans# 396bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 397bfdd261eSBruce Evans# representation. 398bfdd261eSBruce Evans# 399bfdd261eSBruce Evansoptions DDB_NUMSYM 400bfdd261eSBruce Evans 401bfdd261eSBruce Evans# 402e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 4030be15decSJohn Baldwin# 404e2ee2173SMarcel Moolenaaroptions GDB 405562d05dfSPaul Traina 406562d05dfSPaul Traina# 407df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 408df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 4091c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 410df970488SRobert Watson# interfere with serial console operation. 411df970488SRobert Watson# 412df970488SRobert Watsonoptions SYSCTL_DEBUG 413df970488SRobert Watson 414df970488SRobert Watson# 41521d748a9SAlfred Perlstein# Enable textdump by default, this disables kernel core dumps. 41621d748a9SAlfred Perlstein# 41721d748a9SAlfred Perlsteinoptions TEXTDUMP_PREFERRED 41821d748a9SAlfred Perlstein 41921d748a9SAlfred Perlstein# 42021d748a9SAlfred Perlstein# Enable extra debug messages while performing textdumps. 42121d748a9SAlfred Perlstein# 42221d748a9SAlfred Perlsteinoptions TEXTDUMP_VERBOSE 42321d748a9SAlfred Perlstein 42421d748a9SAlfred Perlstein# 42531615ef7SRebecca Cran# NO_SYSCTL_DESCR omits the sysctl node descriptions to save space in the 42631615ef7SRebecca Cran# resulting kernel. 42731615ef7SRebecca Cranoptions NO_SYSCTL_DESCR 42831615ef7SRebecca Cran 42931615ef7SRebecca Cran# 430d7854da1SMatthew D Fleming# MALLOC_DEBUG_MAXZONES enables multiple uma zones for malloc(9) 431d7854da1SMatthew D Fleming# allocations that are smaller than a page. The purpose is to isolate 432d7854da1SMatthew D Fleming# different malloc types into hash classes, so that any buffer 433d7854da1SMatthew D Fleming# overruns or use-after-free will usually only affect memory from 434d7854da1SMatthew D Fleming# malloc types in that hash class. This is purely a debugging tool; 435d7854da1SMatthew D Fleming# by varying the hash function and tracking which hash class was 436d7854da1SMatthew D Fleming# corrupted, the intersection of the hash classes from each instance 437d7854da1SMatthew D Fleming# will point to a single malloc type that is being misused. At this 438d7854da1SMatthew D Fleming# point inspection or memguard(9) can be used to catch the offending 439d7854da1SMatthew D Fleming# code. 440d7854da1SMatthew D Fleming# 441d7854da1SMatthew D Flemingoptions MALLOC_DEBUG_MAXZONES=8 442d7854da1SMatthew D Fleming 443d7854da1SMatthew D Fleming# 444e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 445e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 446e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 447e4eb384bSBosko Milekic# 448e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 449e4eb384bSBosko Milekic 450e4eb384bSBosko Milekic# 451847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 452847a2a17SPawel Jakub Dawidek# malloc(9). 453847a2a17SPawel Jakub Dawidek# 454847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 455847a2a17SPawel Jakub Dawidek 456847a2a17SPawel Jakub Dawidek# 457e79f350dSWarner Losh# EARLY_PRINTF enables support for calling a special printf (eprintf) 458e79f350dSWarner Losh# very early in the kernel (before cn_init() has been called). This 459e79f350dSWarner Losh# should only be used for debugging purposes early in boot. Normally, 460e79f350dSWarner Losh# it is not defined. It is commented out here because this feature 461e79f350dSWarner Losh# isn't generally available. And the required eputc() isn't defined. 462e79f350dSWarner Losh# 463e79f350dSWarner Losh#options EARLY_PRINTF 464e79f350dSWarner Losh 465e79f350dSWarner Losh# 466ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 467ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 468ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 469ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 470ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 471ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 472ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 4736a8d6623SGarrett Wollman# 4742365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 475ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 47621c64a07SAndrey A. Chernov 4776a8d6623SGarrett Wollman# 478f7e95633SRuslan Ermilov# KTR is a kernel tracing facility imported from BSD/OS. It is 479a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 4806e465ac7SDavide Italiano# entries in the circular trace buffer; it may be an arbitrary number. 48136b7dde4SAndriy Gapon# KTR_BOOT_ENTRIES defines the number of entries during the early boot, 48236b7dde4SAndriy Gapon# before malloc(9) is functional. 483a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 484a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 485a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 486a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 487e3709597SAttilio Rao# events, with bit X corresponding to CPU X. The layout of the string 488d51e8487SJosh Paetzel# passed as KTR_CPUMASK must match a series of bitmasks each of them 489d4a2ab8cSAttilio Rao# separated by the "," character (ie: 490d4a2ab8cSAttilio Rao# KTR_CPUMASK=0xAF,0xFFFFFFFFFFFFFFFF). KTR_VERBOSE enables 491a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 492a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 493f7e95633SRuslan Ermilov# if KTR_VERBOSE is not defined. See ktr(4) and ktrdump(8) for details. 494c508c1b6SJohn Baldwin# 495c508c1b6SJohn Baldwinoptions KTR 49636b7dde4SAndriy Gaponoptions KTR_BOOT_ENTRIES=1024 49736b7dde4SAndriy Gaponoptions KTR_ENTRIES=(128*1024) 498*6740ed37SGleb Smirnoffoptions KTR_COMPILE=(KTR_ALL) 499a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 500d4a2ab8cSAttilio Raooptions KTR_CPUMASK=0x3 501d902baa4SJohn Baldwinoptions KTR_VERBOSE 502c508c1b6SJohn Baldwin 503c508c1b6SJohn Baldwin# 5041c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 505f7e95633SRuslan Ermilov# to a vnode, and is employed by services such as ktr(4) to produce trace 506453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 507453ffeefSRobert Watson# in a worker thread. 508453ffeefSRobert Watson# 509453ffeefSRobert Watsonoptions ALQ 510453ffeefSRobert Watsonoptions KTR_ALQ 511453ffeefSRobert Watson 512453ffeefSRobert Watson# 5135526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 5146a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 5156a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 5166a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 5176a8d6623SGarrett Wollman# programming errors. 5186a8d6623SGarrett Wollman# 5195526d2d9SEivind Eklundoptions INVARIANTS 5205526d2d9SEivind Eklund 5215526d2d9SEivind Eklund# 52234b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 52334b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 52434b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 52534b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 52634b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 52734b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 52834b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 52934b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 53034b15f2aSJohn Baldwin# infrastructure without the added overhead. 53134b15f2aSJohn Baldwin# 53234b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 53334b15f2aSJohn Baldwin 53434b15f2aSJohn Baldwin# 5355526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 5365526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 5375526d2d9SEivind Eklund# it is disabled by default. 5385526d2d9SEivind Eklund# 5390dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 540da59a31cSDavid Greenman 5410dd1eea1SJordan K. Hubbard# 5420b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 5433c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 5440b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 5450b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 5460b5438c6SRobert Watson# impossible) scenarios. 5470b5438c6SRobert Watson# 5480b5438c6SRobert Watsonoptions REGRESSION 5490b5438c6SRobert Watson 5500b5438c6SRobert Watson# 5519c0ef6d5SOliver Fromme# This option lets some drivers co-exist that can't co-exist in a running 552346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 553346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 554346ebe51SEivind Eklund# from.) 555346ebe51SEivind Eklund# 556346ebe51SEivind Eklundoptions COMPILING_LINT 557346ebe51SEivind Eklund 5583c90d1eaSRobert Watson# 5593c90d1eaSRobert Watson# STACK enables the stack(9) facility, allowing the capture of kernel stack 5603c90d1eaSRobert Watson# for the purpose of procinfo(1), etc. stack(9) will also be compiled in 5613c90d1eaSRobert Watson# automatically if DDB(4) is compiled into the kernel. 5623c90d1eaSRobert Watson# 5633c90d1eaSRobert Watsonoptions STACK 5643c90d1eaSRobert Watson 5656a8d6623SGarrett Wollman 5666a8d6623SGarrett Wollman##################################################################### 567d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 568d47cce3eSMarcel Moolenaar 569d47cce3eSMarcel Moolenaar# 570d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 5719c0ef6d5SOliver Fromme# counters for performance monitoring. The base kernel needs to be configured 572d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 573d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 574d47cce3eSMarcel Moolenaar# 575ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 576ad3869b4SJoseph Koshy# please see hwpmc(4). 577ad3869b4SJoseph Koshy 578d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 579d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 580d47cce3eSMarcel Moolenaar 581d47cce3eSMarcel Moolenaar 582d47cce3eSMarcel Moolenaar##################################################################### 5836a8d6623SGarrett Wollman# NETWORKING OPTIONS 58470c0b54cSAndrey A. Chernov 5856a8d6623SGarrett Wollman# 586a22fb0daSGeorge V. Neville-Neil# Protocol families 5876a8d6623SGarrett Wollman# 5886a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 58951f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 590a22fb0daSGeorge V. Neville-Neil 5914871fc4aSJulian Elischeroptions ROUTETABLES=2 # allocated fibs up to 65536. default is 1. 5924871fc4aSJulian Elischer # but that would be a bad idea as they are large. 5938b07e49aSJulian Elischer 59409fe6320SNavdeep Parharoptions TCP_OFFLOAD # TCP offload support. 59509fe6320SNavdeep Parhar 596a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 597a22fb0daSGeorge V. Neville-Neil# your kernel configuration 598a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5992cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 60014dd6717SSam Leffler# 601db2e4792SBjoern A. Zeeb# #DEPRECATED# 602db2e4792SBjoern A. Zeeb# Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets 603db2e4792SBjoern A. Zeeb# coming through a tunnel to be processed by any configured packet filtering 604db2e4792SBjoern A. Zeeb# twice. The default is that packets coming out of a tunnel are _not_ processed; 60514dd6717SSam Leffler# they are assumed trusted. 60614dd6717SSam Leffler# 607fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 608fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 60914dd6717SSam Leffler# 610cc977adcSBjoern A. Zeeb#options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel 6117b495c44SVANHULLEBUS Yvan# 6127b495c44SVANHULLEBUS Yvan# Set IPSEC_NAT_T to enable NAT-Traversal support. This enables 6137b495c44SVANHULLEBUS Yvan# optional UDP encapsulation of ESP packets. 6147b495c44SVANHULLEBUS Yvan# 6157b495c44SVANHULLEBUS Yvanoptions IPSEC_NAT_T #NAT-T support, UDP encap of ESP 616f73bbaf2SDavid Greenman 617237abf0cSDavide Italiano# 618237abf0cSDavide Italiano# SMB/CIFS requester 619237abf0cSDavide Italiano# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 620237abf0cSDavide Italiano# options. 621237abf0cSDavide Italianooptions NETSMB #SMB/CIFS requester 622237abf0cSDavide Italiano 623d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 624d8589bd5SBoris Popovoptions LIBMCHAIN 625d8589bd5SBoris Popov 6266cd047a0SGleb Smirnoff# libalias library, performing NAT 6276cd047a0SGleb Smirnoffoptions LIBALIAS 6286cd047a0SGleb Smirnoff 62934b07340SKip Macy# flowtable cache 63034b07340SKip Macyoptions FLOWTABLE 63134b07340SKip Macy 632f8829a4aSRandall Stewart# 633f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 634f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 635f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 636f8829a4aSRandall Stewart# extensions. This release supports all the extensions 637f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 6389c0ef6d5SOliver Fromme# It is the reference implementation of SCTP 639f8829a4aSRandall Stewart# and is quite well tested. 640f8829a4aSRandall Stewart# 641f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 6429c0ef6d5SOliver Fromme# You don't have to enable V6, but SCTP is 6439c0ef6d5SOliver Fromme# dual stacked and so far we have not torn apart 644f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 645f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 646f8829a4aSRandall Stewart# 647f8829a4aSRandall Stewartoptions SCTP 648f8829a4aSRandall Stewart# There are bunches of options: 649f8829a4aSRandall Stewart# this one turns on all sorts of 650d51e8487SJosh Paetzel# nastily printing that you can 6519c0ef6d5SOliver Fromme# do. It's all controlled by a 652f8829a4aSRandall Stewart# bit mask (settable by socket opt and 653f8829a4aSRandall Stewart# by sysctl). Including will not cause 654f8829a4aSRandall Stewart# logging until you set the bits.. but it 655f8829a4aSRandall Stewart# can be quite verbose.. so without this 656f8829a4aSRandall Stewart# option we don't do any of the tests for 657f8829a4aSRandall Stewart# bits and prints.. which makes the code run 658f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 659f8829a4aSRandall Stewartoptions SCTP_DEBUG 660f8829a4aSRandall Stewart# 6619c0ef6d5SOliver Fromme# This option turns off the CRC32c checksum. Basically, 6629c0ef6d5SOliver Fromme# you will not be able to talk to anyone else who 6639c0ef6d5SOliver Fromme# has not done this. Its more for experimentation to 664f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 665f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 666f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 667f8829a4aSRandall Stewart# like with such an offload (which only exists in 668f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 669f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 670f8829a4aSRandall Stewart# to be.. but it does speed things up try only 671f8829a4aSRandall Stewart# for in a captured lab environment :-) 672f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 673f8829a4aSRandall Stewart# 674cb7a4976SRandall Stewart 675f8829a4aSRandall Stewart# 676f8829a4aSRandall Stewart# All that options after that turn on specific types of 677f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 678f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 679f8829a4aSRandall Stewart# see. I have used this to produce interesting 680f8829a4aSRandall Stewart# charts and graphs as well :-> 681f8829a4aSRandall Stewart# 6829c0ef6d5SOliver Fromme# I have not yet committed the tools to get and print 683f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 684f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 685f7e95633SRuslan Ermilov# You basically must have ktr(4) enabled for these 686cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 687f7e95633SRuslan Ermilov# logging bits. Use ktrdump(8) to pull the log and run 6889c0ef6d5SOliver Fromme# it through a display program.. and graphs and other 689cb7a4976SRandall Stewart# things too. 690f8829a4aSRandall Stewart# 691f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 692f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 693cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 694cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 695cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 696cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 697cb7a4976SRandall Stewart 698f8829a4aSRandall Stewart 69902b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 70002b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 701cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 702cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 703cceffdeeSAndrew Thompson# option. 70402b199f1SMax Laieroptions ALTQ 705755911cdSGreg Leheyoptions ALTQ_CBQ # Class Based Queueing 706c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 70702b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 70802b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 70902b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 7103c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 711cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 71202b199f1SMax Laieroptions ALTQ_DEBUG 71302b199f1SMax Laier 7144cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 7154cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 7164cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 7174cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 71892a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 71992a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 7204cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 72173e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 72273e87266SGleb Smirnoff # affects netgraph(4) and nodes 72373e87266SGleb Smirnoff# Node types 7244cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 725bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 726b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 727b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 728b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 729b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 730b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 731b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 732b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 733b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 73492a3e552SArchie Cobbsoptions NETGRAPH_BPF 735901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 7367d3b4a08SAlexander Motinoptions NETGRAPH_CAR 7374cf49a43SJulian Elischeroptions NETGRAPH_CISCO 7389e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 73931578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 7404cf49a43SJulian Elischeroptions NETGRAPH_ECHO 7419d564133SRobert Watsonoptions NETGRAPH_EIFACE 74246aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 7434cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 74437379158SBrooks Davisoptions NETGRAPH_GIF 74537379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 7464cf49a43SJulian Elischeroptions NETGRAPH_HOLE 7474cf49a43SJulian Elischeroptions NETGRAPH_IFACE 74837379158SBrooks Davisoptions NETGRAPH_IP_INPUT 749f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 75048e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 751901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 7524cf49a43SJulian Elischeroptions NETGRAPH_LMI 753a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 754a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 755a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 756cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 7576cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 7587d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 759d05181f9SAndrey V. Elsukovoptions NETGRAPH_PATCH 760991633afSMarko Zecoptions NETGRAPH_PIPE 761b0801bacSArchie Cobbsoptions NETGRAPH_PPP 762b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 763add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 7649e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 7654cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 766b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 7674d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 7680a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 769d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 770e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 7714cf49a43SJulian Elischeroptions NETGRAPH_TEE 7724cf49a43SJulian Elischeroptions NETGRAPH_UI 773b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 774b4263060SRuslan Ermilovoptions NETGRAPH_VLAN 775666ea1b6SMaksim Yevmenkin 77602152e8fSHartmut Brandt# NgATM - Netgraph ATM 77702152e8fSHartmut Brandtoptions NGATM_ATM 778027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 779027ebd2fSHartmut Brandtoptions NGATM_SSCOP 780027ebd2fSHartmut Brandtoptions NGATM_SSCFU 781ed91f9a5SHartmut Brandtoptions NGATM_UNI 782a7e22394SHartmut Brandtoptions NGATM_CCATM 78302152e8fSHartmut Brandt 784c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7853cf4d0bfSPoul-Henning Kamp 7860990ef0aSKevin Lo# Network stack virtualization. 787287cd4a2SKevin Lo#options VIMAGE 788287cd4a2SKevin Lo#options VNET_DEBUG # debug for VIMAGE 7890990ef0aSKevin Lo 7906a8d6623SGarrett Wollman# 7916a8d6623SGarrett Wollman# Network interfaces: 792f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 79336782d14SWojciech A. Koszekdevice loop 79436782d14SWojciech A. Koszek 795f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7969d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 797722012ccSJulian Elischer# configured or token-ring is enabled. 79836782d14SWojciech A. Koszekdevice ether 79936782d14SWojciech A. Koszek 800fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 8019d9ab10eSAntoine Brodin# according to IEEE 802.1Q. 80236782d14SWojciech A. Koszekdevice vlan 80336782d14SWojciech A. Koszek 804007054f0SBryan Venteicher# The `vxlan' device implements the VXLAN encapsulation of Ethernet 805007054f0SBryan Venteicher# frames in UDP packets according to RFC7348. 806007054f0SBryan Venteicherdevice vxlan 807007054f0SBryan Venteicher 80857a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 80967e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 810f4463607SSam Leffler# and ath drivers and will eventually be required by all 802.11 drivers. 81136782d14SWojciech A. Koszekdevice wlan 81236782d14SWojciech A. Koszekoptions IEEE80211_DEBUG #enable debugging msgs 81336782d14SWojciech A. Koszekoptions IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's 81459aa14a9SRui Paulooptions IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support 81559aa14a9SRui Paulooptions IEEE80211_SUPPORT_TDMA #enable TDMA support 81636782d14SWojciech A. Koszek 81767e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 81867e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 81967e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 82036782d14SWojciech A. Koszekdevice wlan_wep 82136782d14SWojciech A. Koszekdevice wlan_ccmp 82236782d14SWojciech A. Koszekdevice wlan_tkip 82336782d14SWojciech A. Koszek 82467e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 82567e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 82634341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 82736782d14SWojciech A. Koszekdevice wlan_xauth 82836782d14SWojciech A. Koszek 82967e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 83067e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 83167e4db77SSam Leffler# `wlan' module. 83236782d14SWojciech A. Koszek# The 'wlan_amrr' device provides AMRR transmit rate control algorithm 83336782d14SWojciech A. Koszekdevice wlan_acl 83436782d14SWojciech A. Koszekdevice wlan_amrr 83536782d14SWojciech A. Koszek 83636782d14SWojciech A. Koszek# Generic TokenRing 83736782d14SWojciech A. Koszekdevice token 83836782d14SWojciech A. Koszek 8391a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 84036782d14SWojciech A. Koszekdevice fddi 84136782d14SWojciech A. Koszek 842eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 84336782d14SWojciech A. Koszekdevice arcnet 84436782d14SWojciech A. Koszek 845f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 846e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 84736782d14SWojciech A. Koszekdevice sppp 84836782d14SWojciech A. Koszek 849f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 850d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 8519c0ef6d5SOliver Fromme# option. DHCP requires bpf. 85236782d14SWojciech A. Koszekdevice bpf 85336782d14SWojciech A. Koszek 854e4b68814SLuigi Rizzo# The `netmap' device implements memory-mapped access to network 855e4b68814SLuigi Rizzo# devices from userspace, enabling wire-speed packet capture and 856e4b68814SLuigi Rizzo# generation even at 10Gbit/s. Requires support in the device 857e4b68814SLuigi Rizzo# driver. Supported drivers are ixgbe, e1000, re. 858e4b68814SLuigi Rizzodevice netmap 859e4b68814SLuigi Rizzo 860f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 86159d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 86270e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 86336782d14SWojciech A. Koszekdevice disc 86436782d14SWojciech A. Koszek 865d0ea4743SBjoern A. Zeeb# The `epair' device implements a virtual back-to-back connected Ethernet 866d0ea4743SBjoern A. Zeeb# like interface pair. 867d0ea4743SBjoern A. Zeebdevice epair 868d0ea4743SBjoern A. Zeeb 86963518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 87063518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 87136782d14SWojciech A. Koszekdevice edsc 87236782d14SWojciech A. Koszek 8734c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 87436782d14SWojciech A. Koszekdevice tap 87536782d14SWojciech A. Koszek 87636782d14SWojciech A. Koszek# The `tun' device implements (user-)ppp and nos-tun(8) 87736782d14SWojciech A. Koszekdevice tun 87836782d14SWojciech A. Koszek 879f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 880cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 881cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 882f325335cSAndrey V. Elsukov# The `gre' device implements GRE (Generic Routing Encapsulation) tunneling, 883f325335cSAndrey V. Elsukov# as specified in the RFC 2784 and RFC 2890. 884f325335cSAndrey V. Elsukov# The `me' device implements Minimal Encapsulation within IPv4 as 885f325335cSAndrey V. Elsukov# specified in the RFC 2004. 886f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 887f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 88836782d14SWojciech A. Koszekdevice gif 88936782d14SWojciech A. Koszekdevice gre 890f325335cSAndrey V. Elsukovdevice me 89136782d14SWojciech A. Koszekoptions XBONEHACK 89236782d14SWojciech A. Koszek 893d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 89436782d14SWojciech A. Koszekdevice stf 89536782d14SWojciech A. Koszek 8968d69c48bSMax Laier# The pf packet filter consists of three devices: 8978d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 8988d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 8998d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 9008d69c48bSMax Laier# synchronization of firewall state tables (over the net). 90136782d14SWojciech A. Koszekdevice pf 90236782d14SWojciech A. Koszekdevice pflog 90336782d14SWojciech A. Koszekdevice pfsync 90436782d14SWojciech A. Koszek 90536782d14SWojciech A. Koszek# Bridge interface. 90636782d14SWojciech A. Koszekdevice if_bridge 90736782d14SWojciech A. Koszek 90836782d14SWojciech A. Koszek# Common Address Redundancy Protocol. See carp(4) for more details. 90936782d14SWojciech A. Koszekdevice carp 91036782d14SWojciech A. Koszek 91136782d14SWojciech A. Koszek# IPsec interface. 91236782d14SWojciech A. Koszekdevice enc 91336782d14SWojciech A. Koszek 91436782d14SWojciech A. Koszek# Link aggregation interface. 91536782d14SWojciech A. Koszekdevice lagg 91636782d14SWojciech A. Koszek 9178d69c48bSMax Laier# 9186a8d6623SGarrett Wollman# Internet family options: 9196a8d6623SGarrett Wollman# 9206a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 9210948f0a2SBruce M Simpson# with mrouted and XORP. 922e0f688baSJeffrey Hsu# 923d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 924ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 925ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 926ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 927ab6e02daSJordan K. Hubbard# 928ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 929ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 930a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 931ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 932ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 933ab6e02daSJordan K. Hubbard# feature works properly. 9348dd4744eSJordan K. Hubbard# 935ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 936ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 937ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 938ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 939ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 940ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 941ffdd472dSPeter Wemm# out of sync. 942d29895dcSGarrett Wollman# 94384bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 94484bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 94593e0e116SJulian Elischer# 94661c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 947531c890bSPaolo Pisati# LIBALIAS. 94861c0e134SPaolo Pisati# 9491b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 9501c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 9511b968362SDag-Erling Smørgrav# from traceroute and similar tools. 9521b968362SDag-Erling Smørgrav# 9537f7ef494SGleb Smirnoff# PF_DEFAULT_TO_DROP causes the default pf(4) rule to deny everything. 9547f7ef494SGleb Smirnoff# 9555e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 9565e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 9575e331acdSGarrett Wollman# using the trpt(8) utility. 95865e8111fSBruce Evans# 95965e4e499SGleb Smirnoff# RADIX_MPATH provides support for equal-cost multi-path routing. 9609731596aSGleb Smirnoff# 961e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 962d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 9634479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 9645895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 965e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 96661c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 96793e0e116SJulian Elischeroptions IPDIVERT #divert sockets 9689cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 9699cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 9700c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 9718259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 9721b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 9737f7ef494SGleb Smirnoffoptions PF_DEFAULT_TO_DROP #drop everything by default 97465e8111fSBruce Evansoptions TCPDEBUG 9759731596aSGleb Smirnoffoptions RADIX_MPATH 9766a8d6623SGarrett Wollman 97753dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 97853dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 979f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 9804e77d255SJulian Elischer# MBUF_PROFILING enables code to profile the mbuf chains 9816eeac1d9SJulian Elischer# exiting the system (via participating interfaces) and 9826eeac1d9SJulian Elischer# return a logarithmic histogram of monitored parameters 9836eeac1d9SJulian Elischer# (e.g. packet size, wasted space, number of mbufs in chain). 98453dcc544SMike Silbersackoptions MBUF_STRESS_TEST 9856eeac1d9SJulian Elischeroptions MBUF_PROFILING 9864a5ccac7SMike Silbersack 9879c0ef6d5SOliver Fromme# Statically link in accept filters 988a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 989744eaff7SDavid Maloneoptions ACCEPT_FILTER_DNS 990a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 991a79b7128SAlfred Perlstein 992b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 993b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 994b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 995b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 996b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 997b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 9985164136dSBjoern A. Zeeboptions TCP_SIGNATURE #include support for RFC 2385 999b52f8407SBruce M Simpson 1000f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 1001f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 1002358f8d82SRobert Watson# DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve 1003358f8d82SRobert Watson# a smooth scheduling of the traffic. 100468ec4eb6SLuigi Rizzooptions DUMMYNET 100568e9d934SLuigi Rizzo 10066a8d6623SGarrett Wollman##################################################################### 10076a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 1008e3178a06SJordan K. Hubbard 10092365e64fSRodney W. Grimes# 10103f850e6aSKonstantin Belousov# Only the root filesystem needs to be statically compiled or preloaded 10113f850e6aSKonstantin Belousov# as module; everything else will be automatically loaded at mount 10123f850e6aSKonstantin Belousov# time. Some people still prefer to statically compile other 10133f850e6aSKonstantin Belousov# filesystems as well. 10146a8d6623SGarrett Wollman# 101555793cdcSAttilio Rao# NB: The UNION filesystem was known to be buggy in the past. It is now 1016534046e3SRong-En Fan# being actively maintained, although there are still some issues being 1017534046e3SRong-En Fan# resolved. 10182365e64fSRodney W. Grimes# 1019f1a9c715SDavid Greenman 10206a8d6623SGarrett Wollman# One of these is mandatory: 10216a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 1022c15882f0SRick Macklemoptions NFSCL #Network File System client 10236a8d6623SGarrett Wollman 10246a8d6623SGarrett Wollman# The rest are optional: 10253914ddf8SEdward Tomasz Napieralaoptions AUTOFS #Automounter filesystem 10265895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 102799d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 10285fe58019SAttilio Raooptions FUSE #FUSE support module 1029dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 1030dfdcada3SDoug Rabsonoptions NFSLOCKD #Network Lock Manager 10313e32dff5SJohn Baldwinoptions NFSD #Network Filesystem Server 10329c0ef6d5SOliver Frommeoptions KGSSAPI #Kernel GSSAPI implementation 10331bea7c61SMaxim Sobolev 1034f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 10354d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 103652ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 1037bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 1038237abf0cSDavide Italianooptions SMBFS #SMB/CIFS filesystem 103978920d0fSKevin Looptions TMPFS #Efficient memory filesystem 1040df263cbdSScott Longoptions UDF #Universal Disk Format 104199d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 1042bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 1043bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 1044f1a9c715SDavid Greenman 1045d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 1046d61e6649SAlexander Langer# making abrupt shutdown less risky. 1047f8f8d7afSEivind Eklund# 10483d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 1049b1897c19SJulian Elischer 1050a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 105151be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 105251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 105349993db0SRobert Watsonoptions UFS_EXTATTR 105449993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 1055a64ed089SRobert Watson 105651be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 105751be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 105851be6918SChris D. Faulhaber# for the underlying filesystem. 105951be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 106051be6918SChris D. Faulhaberoptions UFS_ACL 106151be6918SChris D. Faulhaber 10629b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 10639b5ad47fSIan Dowse# directories at the expense of some memory. 10649b5ad47fSIan Dowseoptions UFS_DIRHASH 10659b5ad47fSIan Dowse 1066f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1067f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1068f348204cSPawel Jakub Dawidek 106971e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 107071e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 107171e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 107271e4fff8SPoul-Henning Kamp 107371e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 107471e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 107571e4fff8SPoul-Henning Kampoptions MD_ROOT 1076d52d7365SPoul-Henning Kamp 1077495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10782365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10796a8d6623SGarrett Wollman 1080276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 108145c203fcSGleb Smirnoff# users, using SAMBA, you may consider setting this option 1082276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1083276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1084ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10856110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1086276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1087276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 10889c0ef6d5SOliver Fromme# set on the directory as well; see chmod(1). PC owners can't see/set 1089276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1090276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1091276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1092cb800e34SJulian Elischer# 1093cb800e34SJulian Elischeroptions SUIDDIR 1094cb800e34SJulian Elischer 1095df394affSJohn-Mark Gurney# NFS options: 10965895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10975895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10985895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10995895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 1100df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1101df394affSJohn-Mark Gurney 1102053a2b61SEivind Eklund# 1103053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1104053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1105053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1106053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1107053a2b61SEivind Eklund# 11085895e3c8SPeter Wemmoptions EXT2FS 1109053a2b61SEivind Eklund 1110fe98fb32SJean-Sébastien Pédron# 1111fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1112fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1113fe98fb32SJean-Sébastien Pédron# 1114fe98fb32SJean-Sébastien Pédronoptions REISERFS 1115fe98fb32SJean-Sébastien Pédron 1116dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 11170cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 11180cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1119dd85920aSJason Evansoptions VFS_AIO 1120053a2b61SEivind Eklund 11218ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1122ac519db0SMark Murraydevice random 112315bbdecfSMark Murray 11248ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 1125e83e229dSWarner Loshdevice mem 11268ab2f5ecSMark Murray 112700a5db46SStacey Son# The kernel symbol table device; /dev/ksyms 112800a5db46SStacey Sondevice ksyms 112900a5db46SStacey Son 1130c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1131c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1132c4f02a89SMax Khonoptions CD9660_ICONV 1133c4f02a89SMax Khonoptions MSDOSFS_ICONV 1134126f0dfaSScott Longoptions UDF_ICONV 1135c4f02a89SMax Khon 11366a8d6623SGarrett Wollman 11376a8d6623SGarrett Wollman##################################################################### 1138abc97a06SBruce Evans# POSIX P1003.1B 1139abc97a06SBruce Evans 11401c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1141abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1142abc97a06SBruce Evans 11435895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 11448cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 11458cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 11463ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1147abc97a06SBruce Evans 11485b40ce27SDavid Xu# POSIX message queue 11495b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1150abc97a06SBruce Evans 1151abc97a06SBruce Evans##################################################################### 115212e9f256SRobert Watson# SECURITY POLICY PARAMETERS 115312e9f256SRobert Watson 1154fdcba197SRobert Watson# Support for BSM audit 1155fdcba197SRobert Watsonoptions AUDIT 1156fdcba197SRobert Watson 1157cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1158cd6d1d76SBruce Evansoptions MAC 1159eae2f20cSRobert Watsonoptions MAC_BIBA 1160eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1161eae2f20cSRobert Watsonoptions MAC_IFOFF 1162c4725737SRobert Watsonoptions MAC_LOMAC 1163eae2f20cSRobert Watsonoptions MAC_MLS 1164eae2f20cSRobert Watsonoptions MAC_NONE 1165eae2f20cSRobert Watsonoptions MAC_PARTITION 116603d03162SRobert Watsonoptions MAC_PORTACL 1167eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1168782f7255SRobert Watsonoptions MAC_STUB 1169eae2f20cSRobert Watsonoptions MAC_TEST 117012e9f256SRobert Watson 117196fcc75fSRobert Watson# Support for Capsicum 117255d4d6f4SJonathan Andersonoptions CAPABILITIES # fine-grained rights on file descriptors 117355d4d6f4SJonathan Andersonoptions CAPABILITY_MODE # sandboxes with no global namespace access 117496fcc75fSRobert Watson 117512e9f256SRobert Watson 117612e9f256SRobert Watson##################################################################### 1177000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1178000033d0SJeroen Ruigrok van der Werven 1179000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1180358f8d82SRobert Watson# default value (1000 on most architectures) means a granularity of 1ms 1181358f8d82SRobert Watson# (1s/HZ). Historically, the default was 100, but finer granularity is 1182358f8d82SRobert Watson# required for DUMMYNET and other systems on modern hardware. There are 1183358f8d82SRobert Watson# reasonable arguments that HZ should, in fact, be 100 still; consider, 1184358f8d82SRobert Watson# that reducing the granularity too much might cause excessive overhead in 1185358f8d82SRobert Watson# clock interrupt processing, potentially causing ticks to be missed and thus 1186358f8d82SRobert Watson# actually reducing the accuracy of operation. 1187000033d0SJeroen Ruigrok van der Werven 1188000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1189000033d0SJeroen Ruigrok van der Werven 1190f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1191f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1192f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1193f309f881SJohn Baldwin 1194f309f881SJohn Baldwinoptions PPS_SYNC 1195f309f881SJohn Baldwin 1196b0fdc837SLawrence Stewart# Enable support for generic feed-forward clocks in the kernel. 1197b0fdc837SLawrence Stewart# The feed-forward clock support is an alternative to the feedback oriented 1198b0fdc837SLawrence Stewart# ntpd/system clock approach, and is to be used with a feed-forward 1199b0fdc837SLawrence Stewart# synchronization algorithm such as the RADclock: 1200b0fdc837SLawrence Stewart# More info here: http://www.synclab.org/radclock 1201b0fdc837SLawrence Stewart 1202b0fdc837SLawrence Stewartoptions FFCLOCK 1203b0fdc837SLawrence Stewart 1204000033d0SJeroen Ruigrok van der Werven 1205000033d0SJeroen Ruigrok van der Werven##################################################################### 1206de6a307eSPeter Dufault# SCSI DEVICES 1207de6a307eSPeter Dufault 12086a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 12096a8d6623SGarrett Wollman 12106a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1211ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 12126a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 12136a8d6623SGarrett Wollman# device configuration sections below. 12146a8d6623SGarrett Wollman# 1215e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1216e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1217e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1218e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1219e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1220e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1221e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1222e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1223e14eb5a1SGarrett Wollman# problem.) 1224ebc1a0e2SPeter Dufault 1225ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1226ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1227700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1228700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1229ebc1a0e2SPeter Dufault 1230ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1231ebc1a0e2SPeter Dufault 1232f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1233f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1234f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1235f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1236f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1237f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1238f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1239f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1240f71c01ccSPeter Wemmhint.da.0.target="0" 1241f71c01ccSPeter Wemmhint.da.0.unit="0" 1242f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1243f71c01ccSPeter Wemmhint.da.1.target="1" 1244f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1245f71c01ccSPeter Wemmhint.da.2.target="3" 1246f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1247f71c01ccSPeter Wemmhint.sa.1.target="6" 1248ebc1a0e2SPeter Dufault 1249ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1250ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1251ebc1a0e2SPeter Dufault 1252ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1253ebc1a0e2SPeter Dufault 1254cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1255cf2458c9SMatt Jacob# 1256cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1257cf2458c9SMatt Jacob# ("WORM") devices. 1258cf2458c9SMatt Jacob# 1259cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1260cf2458c9SMatt Jacob# 1261cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1262cf2458c9SMatt Jacob# 12633c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12643c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1265cf2458c9SMatt Jacob# 1266cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1267cf2458c9SMatt Jacob# 12681eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 12691eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 12701eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 1271d51e8487SJosh Paetzel# source level API compatibility for porting apps to FreeBSD. 1272cf2458c9SMatt Jacob# 1273cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1274cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1275cf2458c9SMatt Jacob# 1276cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1277cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1278cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1279cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1280cf2458c9SMatt Jacob# 1281cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1282cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1283cf2458c9SMatt Jacob# to them. 1284cf2458c9SMatt Jacob# 1285b2420d4dSSergey Kandaurov# The pass driver provides a passthrough API to access the CAM subsystem. 1286ebc1a0e2SPeter Dufault 1287c9953c3bSPeter Wemmdevice scbus #base SCSI code 1288c9953c3bSPeter Wemmdevice ch #SCSI media changers 1289c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1290c9953c3bSPeter Wemmdevice sa #SCSI tapes 1291c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 1292dc0aa406SAlexander Motindevice ses #Enclosure Services (SES and SAF-TE) 1293cf2458c9SMatt Jacobdevice pt #SCSI processor 129464ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 129564ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1296cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12971eba4c79SScott Longdevice sg #Linux SCSI passthrough 1298130f4520SKenneth D. Merrydevice ctl #CAM Target Layer 12998909a72bSPeter Dufault 1300700daf5eSJustin T. Gibbs# CAM OPTIONS: 1301700daf5eSJustin T. Gibbs# debugging options: 1302f0f25b9cSAlexander Motin# CAMDEBUG Compile in all possible debugging. 1303f0f25b9cSAlexander Motin# CAM_DEBUG_COMPILE Debug levels to compile in. 1304f0f25b9cSAlexander Motin# CAM_DEBUG_FLAGS Debug levels to enable on boot. 1305f0f25b9cSAlexander Motin# CAM_DEBUG_BUS Limit debugging to the given bus. 1306f0f25b9cSAlexander Motin# CAM_DEBUG_TARGET Limit debugging to the given target. 1307f0f25b9cSAlexander Motin# CAM_DEBUG_LUN Limit debugging to the given lun. 1308f0f25b9cSAlexander Motin# CAM_DEBUG_DELAY Delay in us after printing each debug line. 1309700daf5eSJustin T. Gibbs# 1310700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1311700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1312700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 131356234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 131456234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 13153a937198SBrooks Davis# freeze the device queue after a bus device reset. This 13163a937198SBrooks Davis# can be changed at boot and runtime with the 13173a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1318700daf5eSJustin T. Gibbsoptions CAMDEBUG 1319f0f25b9cSAlexander Motinoptions CAM_DEBUG_COMPILE=-1 1320f0f25b9cSAlexander Motinoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_PROBE|CAM_DEBUG_PERIPH) 13215895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 13225895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 13235895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 1324f0f25b9cSAlexander Motinoptions CAM_DEBUG_DELAY=1 13255895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1326700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1327700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 132832672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 13291a7c583cSGarrett Wollman 1330700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1331700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1332700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1333700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1334700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1335700daf5eSJustin T. Gibbs# respectively. 133693063432SJoerg Wunsch# 1337700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1338700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1339700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 134093063432SJoerg Wunsch# 13415895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 13425895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 134393063432SJoerg Wunsch 13449dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1345b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 13469dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 13479dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 13489dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 13499f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 135025388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 135125388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 135225388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 135325388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 13549f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 13559dfb4471SKenneth D. Merry 13563ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 13573ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 135825388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 13593ece1bd2SKenneth D. Merry 13608904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 13618904e70bSMatt Jacob# 13628904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 13638904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 13649c0ef6d5SOliver Fromme# a topology with the SES device that's on the box these drives are in.... 13658904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 13668904e70bSMatt Jacob 13676a8d6623SGarrett Wollman 13686a8d6623SGarrett Wollman##################################################################### 13696a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13706a8d6623SGarrett Wollman 1371bc093719SEd Schoutendevice pty #BSD-style compatibility pseudo ttys 13726d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1373f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1374932ef5b5SEd Schoutendevice snp #Snoop device - to look at pty/vty/etc.. 1375efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13766aec1278SMax Laierdevice firmware #firmware(9) support 1377be174c7eSGreg Lehey 13786f2d8adbSBoris Popov# Kernel side iconv library 13796f2d8adbSBoris Popovoptions LIBICONV 13806f2d8adbSBoris Popov 138158067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13825895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 138358067a99SPoul-Henning Kamp 13846a8d6623SGarrett Wollman 13856a8d6623SGarrett Wollman##################################################################### 1386d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1387d61e6649SAlexander Langer 1388d61e6649SAlexander Langer# For ISA the required hints are listed. 13895bcb64f2SWarner Losh# EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so 13905bcb64f2SWarner Losh# no hints are needed. 1391d61e6649SAlexander Langer 1392d61e6649SAlexander Langer# 1393d61e6649SAlexander Langer# Mandatory devices: 1394d61e6649SAlexander Langer# 1395d61e6649SAlexander Langer 13966e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13976e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13986e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13996e818956SDavid E. O'Brien 14007f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 14017f5092f3SJohn Baldwin 1402837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1403837f167eSRuslan Ermilov 1404905e8b43SDag-Erling Smørgrav# Various screen savers. 1405905e8b43SDag-Erling Smørgravdevice blank_saver 1406905e8b43SDag-Erling Smørgravdevice daemon_saver 1407905e8b43SDag-Erling Smørgravdevice dragon_saver 1408905e8b43SDag-Erling Smørgravdevice fade_saver 1409905e8b43SDag-Erling Smørgravdevice fire_saver 1410905e8b43SDag-Erling Smørgravdevice green_saver 1411905e8b43SDag-Erling Smørgravdevice logo_saver 1412905e8b43SDag-Erling Smørgravdevice rain_saver 1413905e8b43SDag-Erling Smørgravdevice snake_saver 1414905e8b43SDag-Erling Smørgravdevice star_saver 1415905e8b43SDag-Erling Smørgravdevice warp_saver 1416905e8b43SDag-Erling Smørgrav 14171c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1418f453022cSPeter Wemmdevice sc 1419f71c01ccSPeter Wemmhint.sc.0.at="isa" 1420683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 14216e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 14226e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1423cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1424e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1425c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 14266e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 14276e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 14286e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 142985e36760SJordan K. Hubbard 14307a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 143125388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 143225388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 143325388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 143425388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 14357a88382dSKazutaka YOKOTA 1436d51e8487SJosh Paetzel# The following options will let you change the default behavior of 143778f45204SMaxim Sobolev# cut-n-paste feature 143878f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 143925388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 144025388b6cSBruce Evans # (default is single space - \"x20\") 144178f45204SMaxim Sobolev 14427a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 14437a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 14447a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 14457a88382dSKazutaka YOKOTA 14466e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 14476e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 14486e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 14496e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 14506e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 14516e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1452c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 14532ac8be82SAndreas Schulz 14548a28ce0eSJohn Baldwin# `flags' for sc 14558a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 14568a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 14578a28ce0eSJohn Baldwin 145883409a55SEd Schouten# Enable experimental features of the syscons terminal emulator (teken). 1459e42fc368SEd Schoutenoptions TEKEN_CONS25 # cons25-style terminal emulation 146083409a55SEd Schoutenoptions TEKEN_UTF8 # UTF-8 output handling 146183409a55SEd Schouten 1462ccbb7b5eSEd Maste# The vt video console driver. 1463ccbb7b5eSEd Mastedevice vt 1464ccbb7b5eSEd Masteoptions VT_ALT_TO_ESC_HACK=1 # Prepend ESC sequence to ALT keys 1465ccbb7b5eSEd Masteoptions VT_MAXWINDOWS=16 # Number of virtual consoles 1466ccbb7b5eSEd Masteoptions VT_TWOBUTTON_MOUSE # Use right mouse button to paste 1467ccbb7b5eSEd Maste 1468ccbb7b5eSEd Maste# The following options set the default framebuffer size. 1469ccbb7b5eSEd Masteoptions VT_FB_DEFAULT_HEIGHT=480 1470ccbb7b5eSEd Masteoptions VT_FB_DEFAULT_WIDTH=640 1471ccbb7b5eSEd Maste 1472ccbb7b5eSEd Maste# The following options will let you change the default vt terminal colors. 1473ccbb7b5eSEd Masteoptions TERMINAL_NORM_ATTR=(FG_GREEN|BG_BLACK) 1474ccbb7b5eSEd Masteoptions TERMINAL_KERN_ATTR=(FG_LIGHTRED|BG_BLACK) 1475ccbb7b5eSEd Maste 14761fe04850SBruce Evans# 1477d61e6649SAlexander Langer# Optional devices: 14786a8d6623SGarrett Wollman# 14796a8d6623SGarrett Wollman 14806a8d6623SGarrett Wollman# 1481d61e6649SAlexander Langer# SCSI host adapters: 14826a8d6623SGarrett Wollman# 14837f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1484859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14856e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14867f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1487d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1488d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1489cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14907f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 14916e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14926e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1493a9ab459bSMarius Strobl# esp: Emulex ESP, NCR 53C9x and QLogic FAS families based controllers 1494a9ab459bSMarius Strobl# including the AMD Am53C974 (found on devices such as the Tekram 1495a9ab459bSMarius Strobl# DC-390(T)) and the Sun ESP and FAS families of controllers 1496d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1497d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1498d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1499e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1500e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1501af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1502ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 150364fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 150464fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1505d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1506fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1507fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1508fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1509fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1510f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 15116e818956SDavid E. O'Brien# wds: WD7000 1512d61e6649SAlexander Langer 15136e818956SDavid E. O'Brien# 15146e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 15156e818956SDavid E. O'Brien# probed correctly. 15166e818956SDavid E. O'Brien# 15176e818956SDavid E. O'Briendevice bt 15186e818956SDavid E. O'Brienhint.bt.0.at="isa" 15196e818956SDavid E. O'Brienhint.bt.0.port="0x330" 15207f5092f3SJohn Baldwindevice adv 15217f5092f3SJohn Baldwinhint.adv.0.at="isa" 1522c9953c3bSPeter Wemmdevice adw 15236e818956SDavid E. O'Briendevice aha 15246e818956SDavid E. O'Brienhint.aha.0.at="isa" 15257f5092f3SJohn Baldwindevice aic 15267f5092f3SJohn Baldwinhint.aic.0.at="isa" 15277f5092f3SJohn Baldwindevice ahb 1528d61e6649SAlexander Langerdevice ahc 1529cdd49e97SJustin T. Gibbsdevice ahd 15301b946e21SScott Longdevice esp 1531c5933b20SScott Longdevice iscsi_initiator 1532d61e6649SAlexander Langerdevice isp 15330787f2b8SMatt Jacobhint.isp.0.disable="1" 15340787f2b8SMatt Jacobhint.isp.0.role="3" 15350787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 15360787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 15370787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 15380787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 15390787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 15400787f2b8SMatt Jacobhint.isp.0.topology="lport" 15410787f2b8SMatt Jacobhint.isp.0.topology="nport" 15420787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 15430787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 15440787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 15450787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 15460787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 15470787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1548d61e6649SAlexander Langerdevice ispfw 154964fa5108SMatt Jacobdevice mpt 1550d61e6649SAlexander Langerdevice ncr 1551d61e6649SAlexander Langerdevice sym 1552f3d92b26SOlivier Houcharddevice trm 15536e818956SDavid E. O'Briendevice wds 15546e818956SDavid E. O'Brienhint.wds.0.at="isa" 15556e818956SDavid E. O'Brienhint.wds.0.port="0x350" 15566e818956SDavid E. O'Brienhint.wds.0.irq="11" 15576e818956SDavid E. O'Brienhint.wds.0.drq="6" 1558d61e6649SAlexander Langer 1559d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1560d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1561d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1562d61e6649SAlexander Langer# default. 1563d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1564d61e6649SAlexander Langer 1565fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1566fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1567fac70739SJeroen Ruigrok van der Werven 1568fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1569fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1570fac70739SJeroen Ruigrok van der Werven 1571662d3818SScott Long# Compile in Aic7xxx Debugging code. 1572662d3818SScott Longoptions AHC_DEBUG 1573662d3818SScott Long 1574662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1575662d3818SScott Longoptions AHC_DEBUG_OPTS 1576662d3818SScott Long 1577f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1578f8f8803bSBruce Evans# See ahc(4). 1579662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1580662d3818SScott Long 1581cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1582cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1583cdd49e97SJustin T. Gibbs 1584f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1585cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1586cdd49e97SJustin T. Gibbs 158743e9d8a3SScott Long# Print human-readable register definitions when debugging 158843e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 158943e9d8a3SScott Long 1590662d3818SScott Long# Bitmap of units to enable targetmode operations. 1591662d3818SScott Longoptions AHD_TMODE_ENABLE 1592662d3818SScott Long 1593d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1594d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1595d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1596d61e6649SAlexander Langer 1597c5933b20SScott Long# Options used in dev/iscsi (Software iSCSI stack) 1598c5933b20SScott Long# 1599c5933b20SScott Longoptions ISCSI_INITIATOR_DEBUG=9 1600c5933b20SScott Long 1601d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1602d61e6649SAlexander Langer# 1603d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1604d61e6649SAlexander Langer# 160564fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1606af606348SMatt Jacob# 16079a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 16089a1b0d43SMatt Jacob# none=0 16099a1b0d43SMatt Jacob# target=1 16109a1b0d43SMatt Jacob# initiator=2 16119a1b0d43SMatt Jacob# both=3 (not supported currently) 1612af606348SMatt Jacob# 161315f0f952SMatt Jacob# ISP_INTERNAL_TARGET (trivial internal disk target, for testing) 161415f0f952SMatt Jacob# 1615e2873b76SMatt Jacoboptions ISP_DEFAULT_ROLES=0 1616d61e6649SAlexander Langer 1617d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1618d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1619d61e6649SAlexander Langer # Allows the ncr to take precedence 1620d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1621d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1622d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1623d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1624d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1625d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1626d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1627d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1628d61e6649SAlexander Langer # default:8, range:[1..64] 16296a8d6623SGarrett Wollman 16306e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 16316e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 16326e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 16336e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 16346e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 16356e818956SDavid E. O'Brien# 16366e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 16376e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 16386e818956SDavid E. O'Brien# instruments are enabled. The tools in 16396e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 16406e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 16416e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 16426e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 16436e818956SDavid E. O'Brien# are 100% certain you need it. 16446e818956SDavid E. O'Brien 16456e818956SDavid E. O'Briendevice dpt 16466e818956SDavid E. O'Brien 16476e818956SDavid E. O'Brien# DPT options 16486e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 16496e818956SDavid E. O'Brienoptions DPT_RESET_HBA 16506e818956SDavid E. O'Brien 16516e818956SDavid E. O'Brien# 16526e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 16536e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 16546e818956SDavid E. O'Brien# CAM infrastructure. 16556e818956SDavid E. O'Brien# 16566e818956SDavid E. O'Briendevice ciss 16576e818956SDavid E. O'Brien 16586e818956SDavid E. O'Brien# 16596e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 16606e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 16616e818956SDavid E. O'Brien# at Intel for this driver are 16626e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 16636e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 16646e818956SDavid E. O'Brien# 16656e818956SDavid E. O'Briendevice iir 16666e818956SDavid E. O'Brien 16676e818956SDavid E. O'Brien# 16686e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 16696e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 16706e818956SDavid E. O'Brien# the CAM infrastructure. 16716e818956SDavid E. O'Brien# 16726e818956SDavid E. O'Briendevice mly 16736e818956SDavid E. O'Brien 16746e818956SDavid E. O'Brien# 16756e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16766e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16776e818956SDavid E. O'Brien# controllers. 16786e818956SDavid E. O'Brien# 16796e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16806e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16816e818956SDavid E. O'Briendevice amr # AMI MegaRAID 168264c71632SScott Longdevice amrp # SCSI Passthrough interface (optional, CAM req.) 16837f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1684f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 16856b31d3f7SScott Longoptions MFI_DEBUG 1686a58b4afaSMark Johnstondevice mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 16876e818956SDavid E. O'Brien 16886e818956SDavid E. O'Brien# 16896e818956SDavid E. O'Brien# 3ware ATA RAID 16906e818956SDavid E. O'Brien# 16916e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16926e818956SDavid E. O'Brien 169390d3341eSPeter Wemm# 1694e19ef875SAlexander Motin# Serial ATA host controllers: 1695e19ef875SAlexander Motin# 1696e19ef875SAlexander Motin# ahci: Advanced Host Controller Interface (AHCI) compatible 1697dd48af36SAlexander Motin# mvs: Marvell 88SX50XX/88SX60XX/88SX70XX/SoC controllers 1698e19ef875SAlexander Motin# siis: SiliconImage SiI3124/SiI3132/SiI3531 controllers 16991a00526bSAlexander Motin# 17001a00526bSAlexander Motin# These drivers are part of cam(4) subsystem. They supersede less featured 17011a00526bSAlexander Motin# ata(4) subsystem drivers, supporting same hardware. 1702e19ef875SAlexander Motin 1703e19ef875SAlexander Motindevice ahci 1704dd48af36SAlexander Motindevice mvs 1705e19ef875SAlexander Motindevice siis 1706e19ef875SAlexander Motin 1707e19ef875SAlexander Motin# 170845f6d665SAlexander Motin# The 'ATA' driver supports all legacy ATA/ATAPI controllers, including 170945f6d665SAlexander Motin# PC Card devices. You only need one "device ata" for it to find all 17106d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1711c4bda3c6SAlexander Motin# Alternatively, individual bus and chipset drivers may be chosen by using 1712c4bda3c6SAlexander Motin# the 'atacore' driver then selecting the drivers on a per vendor basis. 1713c4bda3c6SAlexander Motin# For example to build a system which only supports a VIA chipset, 1714c4bda3c6SAlexander Motin# omit 'ata' and include the 'atacore', 'atapci' and 'atavia' drivers. 1715c9953c3bSPeter Wemmdevice ata 1716c4bda3c6SAlexander Motin 1717c4bda3c6SAlexander Motin# Modular ATA 1718c4bda3c6SAlexander Motin#device atacore # Core ATA functionality 1719c4bda3c6SAlexander Motin#device atacard # CARDBUS support 1720c4bda3c6SAlexander Motin#device atabus # PC98 cbus support 1721c4bda3c6SAlexander Motin#device ataisa # ISA bus support 1722c4bda3c6SAlexander Motin#device atapci # PCI bus support; only generic chipset support 1723c4bda3c6SAlexander Motin 1724c4bda3c6SAlexander Motin# PCI ATA chipsets 1725c4bda3c6SAlexander Motin#device ataahci # AHCI SATA 1726c4bda3c6SAlexander Motin#device ataacard # ACARD 1727c4bda3c6SAlexander Motin#device ataacerlabs # Acer Labs Inc. (ALI) 1728c4bda3c6SAlexander Motin#device ataadaptec # Adaptec 1729c4bda3c6SAlexander Motin#device ataamd # American Micro Devices (AMD) 1730c4bda3c6SAlexander Motin#device ataati # ATI 1731c4bda3c6SAlexander Motin#device atacenatek # Cenatek 1732c4bda3c6SAlexander Motin#device atacypress # Cypress 1733c4bda3c6SAlexander Motin#device atacyrix # Cyrix 1734c4bda3c6SAlexander Motin#device atahighpoint # HighPoint 1735c4bda3c6SAlexander Motin#device ataintel # Intel 1736c4bda3c6SAlexander Motin#device ataite # Integrated Technology Inc. (ITE) 1737c4bda3c6SAlexander Motin#device atajmicron # JMicron 1738c4bda3c6SAlexander Motin#device atamarvell # Marvell 1739c4bda3c6SAlexander Motin#device atamicron # Micron 1740c4bda3c6SAlexander Motin#device atanational # National 1741c4bda3c6SAlexander Motin#device atanetcell # NetCell 1742c4bda3c6SAlexander Motin#device atanvidia # nVidia 1743c4bda3c6SAlexander Motin#device atapromise # Promise 1744c4bda3c6SAlexander Motin#device ataserverworks # ServerWorks 1745c4bda3c6SAlexander Motin#device atasiliconimage # Silicon Image Inc. (SiI) (formerly CMD) 1746c4bda3c6SAlexander Motin#device atasis # Silicon Integrated Systems Corp.(SiS) 1747c4bda3c6SAlexander Motin#device atavia # VIA Technologies Inc. 1748c4bda3c6SAlexander Motin 17498b89ef0aSSøren Schmidt# 17506d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 17516d04301dSAlexander Langerhint.ata.0.at="isa" 17526d04301dSAlexander Langerhint.ata.0.port="0x1f0" 17536d04301dSAlexander Langerhint.ata.0.irq="14" 17546d04301dSAlexander Langerhint.ata.1.at="isa" 17556d04301dSAlexander Langerhint.ata.1.port="0x170" 17566d04301dSAlexander Langerhint.ata.1.irq="15" 17576d04301dSAlexander Langer 17586d04301dSAlexander Langer# 1759000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1760000da71aSSøren Schmidt# 1761000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 176274d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 17636fb5300bSAlexander Motin# ATA_REQUEST_TIMEOUT: the number of seconds to wait for an ATA request 17646fb5300bSAlexander Motin# before timing out. 176574d8e840SSøren Schmidt 17660d307e09SAlexander Motinoptions ATA_STATIC_ID 17676fb5300bSAlexander Motin#options ATA_REQUEST_TIMEOUT=10 176874d8e840SSøren Schmidt 17698b89ef0aSSøren Schmidt# 17706d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 17716d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 17726a8d6623SGarrett Wollman# 1773f71c01ccSPeter Wemmdevice fdc 1774f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1775f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1776f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1777f71c01ccSPeter Wemmhint.fdc.0.drq="2" 177885827d9cSJoerg Wunsch# 1779d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1780d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1781d2fb4892SJoerg Wunsch# however. 1782d2fb4892SJoerg Wunschoptions FDC_DEBUG 1783d2fb4892SJoerg Wunsch# 1784f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1785f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1786f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1787f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 178885827d9cSJoerg Wunsch 1789f71c01ccSPeter Wemm# Specify floppy devices 1790f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1791f71c01ccSPeter Wemmhint.fd.0.drive="0" 1792f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1793f71c01ccSPeter Wemmhint.fd.1.drive="1" 179485827d9cSJoerg Wunsch 17956a8d6623SGarrett Wollman# 1796501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1797501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1798c8956b36SMarcel Moolenaar# 1799501ef98fSMarcel Moolenaardevice uart 1800501ef98fSMarcel Moolenaar 18018194412bSMarcel Moolenaar# Options for uart(4) 18028194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 18038194412bSMarcel Moolenaar # instead of DCD. 18041662b008SIan Leporeoptions UART_POLL_FREQ # Set polling rate, used when hw has 18051662b008SIan Lepore # no interrupt support (50 Hz default). 18068194412bSMarcel Moolenaar 1807501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1808501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1809501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1810501ef98fSMarcel Moolenaar 1811c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1812c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1813c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1814c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1815c8956b36SMarcel Moolenaar# unit number of the probed UART. 1816501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1817501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1818501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1819501ef98fSMarcel Moolenaar 1820501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1821c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1822c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1823c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1824c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1825c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1826c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1827c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1828d51e8487SJosh Paetzel# preferred. Setting this flag for sio0 gives the old behavior. 1829c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1830c8956b36SMarcel Moolenaar# as debug port. 18319546766aSBruce Evans# 18329546766aSBruce Evans 1833501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 183491ed2fecSJohn-Mark Gurneyoptions BREAK_TO_DEBUGGER # A BREAK/DBG on the console goes to 1835c8956b36SMarcel Moolenaar # ddb, if available. 18366a8d6623SGarrett Wollman 183726b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 183826b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 18399c0ef6d5SOliver Fromme# Sun servers by the Remote Console. There are FreeBSD extensions: 1840c7b3d8e2SMaxim Konovalov# CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. 184126b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 184226b6ea69SPaul Saab 1843af2e25a6SMarcel Moolenaar# Serial Communications Controller 1844af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1845af2e25a6SMarcel Moolenaar# communications controllers. 1846af2e25a6SMarcel Moolenaardevice scc 1847af2e25a6SMarcel Moolenaar 18489c564b6cSJohn Hay# PCI Universal Communications driver 184964220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 18509c564b6cSJohn Haydevice puc 18519c564b6cSJohn Hay 18526a8d6623SGarrett Wollman# 1853d61e6649SAlexander Langer# Network interfaces: 18546a8d6623SGarrett Wollman# 1855dfd77572SJohn Baldwin# MII bus support is required for many PCI Ethernet NICs, 1856d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 18573c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 18588c1093fcSMarius Strobl# "device miibus" to the kernel config pulls in support for the generic 18598c1093fcSMarius Strobl# miibus API, the common support for for bit-bang'ing the MII and all 18608c1093fcSMarius Strobl# of the PHY drivers, including a generic one for PHYs that aren't 18618c1093fcSMarius Strobl# specifically handled by an individual driver. Support for specific 18628c1093fcSMarius Strobl# PHYs may be built by adding "device mii", "device mii_bitbang" if 18638c1093fcSMarius Strobl# needed by the NIC driver and then adding the appropriate PHY driver. 1864dfd77572SJohn Baldwindevice mii # Minimal MII support 18658c1093fcSMarius Strobldevice mii_bitbang # Common module for bit-bang'ing the MII 18668c1093fcSMarius Strobldevice miibus # MII support w/ bit-bang'ing and all PHYs 1867dfd77572SJohn Baldwin 1868dfd77572SJohn Baldwindevice acphy # Altima Communications AC101 1869dfd77572SJohn Baldwindevice amphy # AMD AM79c873 / Davicom DM910{1,2} 1870dfd77572SJohn Baldwindevice atphy # Attansic/Atheros F1 1871dfd77572SJohn Baldwindevice axphy # Asix Semiconductor AX88x9x 1872dfd77572SJohn Baldwindevice bmtphy # Broadcom BCM5201/BCM5202 and 3Com 3c905C 1873dfd77572SJohn Baldwindevice brgphy # Broadcom BCM54xx/57xx 1000baseTX 1874dfd77572SJohn Baldwindevice ciphy # Cicada/Vitesse CS/VSC8xxx 1875dfd77572SJohn Baldwindevice e1000phy # Marvell 88E1000 1000/100/10-BT 1876dfd77572SJohn Baldwindevice gentbi # Generic 10-bit 1000BASE-{LX,SX} fiber ifaces 1877dfd77572SJohn Baldwindevice icsphy # ICS ICS1889-1893 1878dfd77572SJohn Baldwindevice ip1000phy # IC Plus IP1000A/IP1001 1879dfd77572SJohn Baldwindevice jmphy # JMicron JMP211/JMP202 1880dfd77572SJohn Baldwindevice lxtphy # Level One LXT-970 1881dfd77572SJohn Baldwindevice mlphy # Micro Linear 6692 1882dfd77572SJohn Baldwindevice nsgphy # NatSemi DP8361/DP83865/DP83891 1883dfd77572SJohn Baldwindevice nsphy # NatSemi DP83840A 1884dfd77572SJohn Baldwindevice nsphyter # NatSemi DP83843/DP83815 1885dfd77572SJohn Baldwindevice pnaphy # HomePNA 1886dfd77572SJohn Baldwindevice qsphy # Quality Semiconductor QS6612 1887e6713fe5SPyun YongHyeondevice rdcphy # RDC Semiconductor R6040 1888dfd77572SJohn Baldwindevice rgephy # RealTek 8169S/8110S/8211B/8211C 1889dfd77572SJohn Baldwindevice rlphy # RealTek 8139 1890dfd77572SJohn Baldwindevice rlswitch # RealTek 8305 1891dfd77572SJohn Baldwindevice smcphy # SMSC LAN91C111 1892dfd77572SJohn Baldwindevice tdkphy # TDK 89Q2120 1893dfd77572SJohn Baldwindevice tlphy # Texas Instruments ThunderLAN 1894dfd77572SJohn Baldwindevice truephy # LSI TruePHY 1895dfd77572SJohn Baldwindevice xmphy # XaQti XMAC II 1896d61e6649SAlexander Langer 18977f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 18987f5092f3SJohn Baldwin# PCI and ISA varieties. 1899ba26d470SStanislav Sedov# ae: Support for gigabit ethernet adapters based on the Attansic/Atheros 1900ba26d470SStanislav Sedov# L2 PCI-Express FastEthernet controllers. 1901cfef026aSPyun YongHyeon# age: Support for gigabit ethernet adapters based on the Attansic/Atheros 1902cfef026aSPyun YongHyeon# L1 PCI express gigabit ethernet controllers. 1903d68875ebSPyun YongHyeon# alc: Support for Atheros AR8131/AR8132 PCIe ethernet controllers. 19043c6e15bcSPyun YongHyeon# ale: Support for Atheros AR8121/AR8113/AR8114 PCIe ethernet controllers. 1905390cee87SJohn Baldwin# ath: Atheros a/b/g WiFi adapters (requires ath_hal and wlan) 1906343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1907343ed0a8SJohn Baldwin# adapters. 1908343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 190995d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1910586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1911586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1912586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 19134e400768SDavid Christensen# bxe: Broadcom NetXtreme II (BCM5771X/BCM578XX) PCIe 10Gb Ethernet 1914dd46ab31SDavid Christensen# adapters. 19153132ad0dSWarner Losh# bwi: Broadcom BCM430* and BCM431* family of wireless adapters. 1916eb5ef23cSWeongyo Jeong# bwn: Broadcom BCM43xx family of wireless adapters. 1917119051cbSMarius Strobl# cas: Sun Cassini/Cassini+ and National Semiconductor DP83065 Saturn 19187f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 19197f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 1920ca7fe84aSNavdeep Parhar# cxgb: Chelsio T3 based 1GbE/10GbE PCIe Ethernet adapters. 1921ca7fe84aSNavdeep Parhar# cxgbe:Chelsio T4 and T5 based 1GbE/10GbE/40GbE PCIe Ethernet adapters. 1922d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1923d61e6649SAlexander Langer# and various workalikes including: 1924d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1925d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1926d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1927d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1928d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1929d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1930d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1931d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1932d61e6649SAlexander Langer# KNE110TX. 1933d61e6649SAlexander Langer# de: Digital Equipment DC21040 1934a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 193596a761ecSJack F Vogel# igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. 19367f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 19377f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 19387f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 19397f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 19407f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 19417f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1942d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1943d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1944cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 19451ed3fed7SMarius Strobl# gem: Apple GMAC/Sun ERI/Sun GEM 194652c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 194775a1bf5fSPyun YongHyeon# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. 194844ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1949c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1950c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1951c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1952d1f25d5dSBernhard Schmidt# malo: Marvell Libertas wireless NICs. 1953d1f25d5dSBernhard Schmidt# mwl: Marvell 88W8363 802.11n wireless NICs. 1954778eefa4SJohn Baldwin# Requires the mwl firmware module 1955778eefa4SJohn Baldwin# mwlfw: Marvell 88W8363 firmware 1956c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1957c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1958c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1959c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 19602bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1961d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1962ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1963ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1964ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1965cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1966cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 19672f345d8eSLuigi Rizzo# oce: Emulex 10 Gbit adapters (OneConnect Ethernet) 196841f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 19690fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 19700fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 19710fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 19720fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 19730fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1974390cee87SJohn Baldwin# ral: Ralink Technology IEEE 802.11 wireless adapter 19750587cad8SPyun YongHyeon# re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter 1976d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1977d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1978d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1979d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1980d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1981d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1982d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1983d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1984d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1985d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1986d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1987d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1988d61e6649SAlexander Langer# card which is 32-bit. 1989d193ed0bSPyun YongHyeon# sge: Silicon Integrated Systems SiS190/191 Fast/Gigabit Ethernet adapter 1990b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1991b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1992d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1993d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1994d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1995d61e6649SAlexander Langer# (also single mode and multimode). 1996d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1997d61e6649SAlexander Langer# attach each one as a separate network interface. 19987f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 19997f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 2000d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 2001d61e6649SAlexander Langer# the D-Link DFE-550TX. 2002d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 2003d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 2004d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 2005d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 2006d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 2007c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 2008c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 2009d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 2010d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 2011d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 2012d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 2013d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 20143c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 2015362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 2016d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 2017d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 2018e83bcc01SGavin Atkinson# including the D-Link DFE520TX and D-Link DFE530TX (see 'rl' for 2019e83bcc01SGavin Atkinson# DFE530TX+), the Hawking Technologies PN102TX, and the AOpen/Acer ALN-320. 20202608aefcSPyun YongHyeon# vte: DM&P Vortex86 RDC R6040 Fast Ethernet 2021d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 2022d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 2023d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 2024d61e6649SAlexander Langer# NE2000 clone. 20257f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 20267f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 20277f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 20287f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 20297f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 20307f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 2031d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 2032d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 2033d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 2034d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 2035d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 2036d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 2037d61e6649SAlexander Langer 20387f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 20397f5092f3SJohn Baldwin 20407f5092f3SJohn Baldwindevice cm 20417f5092f3SJohn Baldwinhint.cm.0.at="isa" 20427f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 20437f5092f3SJohn Baldwinhint.cm.0.irq="9" 20447f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 20457f5092f3SJohn Baldwindevice ep 20467f5092f3SJohn Baldwindevice ex 2047c06a3350SPeter Wemmdevice fe 20487f5092f3SJohn Baldwinhint.fe.0.at="isa" 20497f5092f3SJohn Baldwinhint.fe.0.port="0x300" 20507f5092f3SJohn Baldwindevice fea 20517f5092f3SJohn Baldwindevice sn 20527f5092f3SJohn Baldwinhint.sn.0.at="isa" 20537f5092f3SJohn Baldwinhint.sn.0.port="0x300" 20547f5092f3SJohn Baldwinhint.sn.0.irq="10" 20557f5092f3SJohn Baldwindevice an 20567f5092f3SJohn Baldwindevice wi 20577f5092f3SJohn Baldwindevice xe 20587f5092f3SJohn Baldwin 2059d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 2060ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 2061cfef026aSPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 2062d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 20633c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 2064343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2065343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 2066343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 2067119051cbSMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 20688090c9f5SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 2069404825a7SKip Macydevice cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware 2070ca7fe84aSNavdeep Parhardevice cxgbe # Chelsio T4 and T5 1GbE/10GbE/40GbE 2071d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 20724d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 20734664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 20744664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 20751ed3fed7SMarius Strobldevice gem # Apple GMAC/Sun ERI/Sun GEM 207652c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 20770587cad8SPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2078343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 20790587cad8SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 2080d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 2081343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 20820587cad8SPyun YongHyeondevice re # RealTek 8139C+/8169/8169S/8110S 2083d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 20842e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 2085d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 2086d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 2087d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2088343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 2089d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 20900587cad8SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 2091d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 2092eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 2093d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 20942608aefcSPyun YongHyeondevice vte # DM&P Vortex86 RDC R6040 Fast Ethernet 2095d61e6649SAlexander Langerdevice wb # Winbond W89C840F 2096d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 2097d61e6649SAlexander Langer 2098d61e6649SAlexander Langer# PCI Ethernet NICs. 2099d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 210002f3c16fSJohn Baldwindevice em # Intel Pro/1000 Gigabit Ethernet 210102f3c16fSJohn Baldwindevice igb # Intel Pro/1000 PCIE Gigabit Ethernet 2102fa14cadaSJohn Baldwindevice ixgb # Intel Pro/10Gbe PCI-X Ethernet 2103800422dcSJack F Vogeldevice ixgbe # Intel Pro/10Gbe PCIE Ethernet 210444ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2105f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 2106fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 21072f345d8eSLuigi Rizzodevice oce # Emulex 10 GbE (OneConnect Ethernet) 21086e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 210995d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 2110c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 2111548d35fdSGeorge V. Neville-Neildevice vxge # Exar/Neterion XFrame 3100 10GbE 2112d61e6649SAlexander Langer 2113343ed0a8SJohn Baldwin# PCI FDDI NICs. 2114c06a3350SPeter Wemmdevice fpa 2115d61e6649SAlexander Langer 21162bc6081cSScott Long# PCI WAN adapters. 21172bc6081cSScott Longdevice lmc 21182bc6081cSScott Long 2119390cee87SJohn Baldwin# PCI IEEE 802.11 Wireless NICs 2120390cee87SJohn Baldwindevice ath # Atheros pci/cardbus NIC's 2121390cee87SJohn Baldwindevice ath_hal # pci/cardbus chip support 2122390cee87SJohn Baldwin#device ath_ar5210 # AR5210 chips 2123390cee87SJohn Baldwin#device ath_ar5211 # AR5211 chips 2124390cee87SJohn Baldwin#device ath_ar5212 # AR5212 chips 2125390cee87SJohn Baldwin#device ath_rf2413 2126390cee87SJohn Baldwin#device ath_rf2417 2127390cee87SJohn Baldwin#device ath_rf2425 2128390cee87SJohn Baldwin#device ath_rf5111 2129390cee87SJohn Baldwin#device ath_rf5112 2130390cee87SJohn Baldwin#device ath_rf5413 2131390cee87SJohn Baldwin#device ath_ar5416 # AR5416 chips 2132390cee87SJohn Baldwinoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 2133bc391cb2SWarner Losh# All of the AR5212 parts have a problem when paired with the AR71xx 2134bc391cb2SWarner Losh# CPUS. These parts have a bug that triggers a fatal bus error on the AR71xx 2135bc391cb2SWarner Losh# only. Details of the exact nature of the bug are sketchy, but some can be 2136bc391cb2SWarner Losh# found at https://forum.openwrt.org/viewtopic.php?pid=70060 on pages 4, 5 and 2137bc391cb2SWarner Losh# 6. This option enables this workaround. There is a performance penalty 2138bc391cb2SWarner Losh# for this work around, but without it things don't work at all. The DMA 2139bc391cb2SWarner Losh# from the card usually bursts 128 bytes, but on the affected CPUs, only 2140bc391cb2SWarner Losh# 4 are safe. 2141bc391cb2SWarner Loshoptions AH_RXCFG_SDMAMW_4BYTES 2142390cee87SJohn Baldwin#device ath_ar9160 # AR9160 chips 2143390cee87SJohn Baldwin#device ath_ar9280 # AR9280 chips 214458c4a5a1SRui Paulo#device ath_ar9285 # AR9285 chips 2145390cee87SJohn Baldwindevice ath_rate_sample # SampleRate tx rate control for ath 2146390cee87SJohn Baldwindevice bwi # Broadcom BCM430* BCM431* 2147eb5ef23cSWeongyo Jeongdevice bwn # Broadcom BCM43xx 2148d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 2149d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 2150778eefa4SJohn Baldwindevice mwlfw 2151390cee87SJohn Baldwindevice ral # Ralink Technology RT2500 wireless NICs. 2152390cee87SJohn Baldwin 215310a4360cSPyun YongHyeon# Use sf_buf(9) interface for jumbo buffers on ti(4) controllers. 215410a4360cSPyun YongHyeon#options TI_SF_BUF_JUMBO 215598cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 215698cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 215710a4360cSPyun YongHyeon# This option requires the TI_SF_BUF_JUMBO option above. 2158b590f210SPyun YongHyeon#options TI_JUMBO_HDRSPLIT 215998cb733cSKenneth D. Merry 21602c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 21612c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 21622c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 21632c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 21642c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 21652c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 21662c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 21672c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 21682c8f5a28SKenneth D. Merry 216968713f97SKenjiro Cho# 217044b5247dSKenjiro Cho# ATM related options (Cranor version) 217144b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 217268713f97SKenjiro Cho# 217368713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 217468713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 217568713f97SKenjiro Cho# 2176c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 2177c594298bSHartmut Brandt# ATM PCI cards. 2178c594298bSHartmut Brandt# 2179fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 2180fb24f088SHartmut Brandt# 21818dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 21828dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 21838dd4275cSHartmut Brandt# 2184f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 218568713f97SKenjiro Cho# atm devices. 21863cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 218768713f97SKenjiro Cho# bypass TCP/IP. 218868713f97SKenjiro Cho# 2189fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 2190fb24f088SHartmut Brandt# hatm and fatm. 21911ba46a03SHartmut Brandt# 219268713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 219368713f97SKenjiro Cho# for more details, please read the original documents at 219498a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 219568713f97SKenjiro Cho# 2196f71c01ccSPeter Wemmdevice atm 219744b5247dSKenjiro Chodevice en 2198fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 2199c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 22008dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 22011ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 22028c9cef57SBjoern A. Zeeboptions NATM #native ATM 2203f4567b9cSJulian Elischer 22047e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 22057e9024cdSHartmut Brandt 2206c19da41eSPeter Wemm# 22070739ea1dSSeigo Tanimura# Sound drivers 2208c19da41eSPeter Wemm# 22090739ea1dSSeigo Tanimura# sound: The generic sound driver. 2210c7406082SJohn-Mark Gurney# 22110739ea1dSSeigo Tanimura 22120739ea1dSSeigo Tanimuradevice sound 22130739ea1dSSeigo Tanimura 22140739ea1dSSeigo Tanimura# 22150739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 2216c7406082SJohn-Mark Gurney# 22179c0ef6d5SOliver Fromme# The flags of the device tell the device a bit more info about the 22187f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 22197f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 22207f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 22217f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 22227f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 22237f5092f3SJohn Baldwin# since this is unsupported at the moment...). 22247f5092f3SJohn Baldwin# 2225c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 22260739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 2227d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 2228903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 2229903b2fb9SJoel Dahl# for sparc64. 22300739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 22310739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 22320739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 22330739ea1dSSeigo Tanimura# 4281) 22340739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 22350739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 22360fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 22379f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 22389f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 22390739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2240727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2241727ded3aSJoel Dahl# conjunction with snd_sbc. 22420739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 22430739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 22444b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 22454b8939a1SAriff Abdullah# compatible. 2246e4afd792SAlexander Motin# snd_hdspe: RME HDSPe AIO and RayDAT. 224717470869SAlexander Motin# snd_ich: Intel ICH AC'97 and some more audio controllers 2248903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2249903b2fb9SJoel Dahl# nForce controllers. 22500739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 22510739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 22520739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 22530739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 22540739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 22551c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22560739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 22571c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22580739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 22597f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 22600739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2261de8d750fSJoel Dahl# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 2262903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 22630739ea1dSSeigo Tanimura# M5451 PCI. 2264de8d750fSJoel Dahl# snd_uaudio: USB audio. 22650739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 22660739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 22670739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 226881bb901eSPeter Wemm 2269f37a929cSPeter Wemmdevice snd_ad1816 2270f37a929cSPeter Wemmdevice snd_als4000 2271d9bde1adSAriff Abdullahdevice snd_atiixp 22727a7386a3SPyun YongHyeon#device snd_audiocs 22730739ea1dSSeigo Tanimuradevice snd_cmi 2274f37a929cSPeter Wemmdevice snd_cs4281 22750739ea1dSSeigo Tanimuradevice snd_csa 2276f37a929cSPeter Wemmdevice snd_ds1 2277f37a929cSPeter Wemmdevice snd_emu10k1 22780fa7ab6aSAlexander Leidingerdevice snd_emu10kx 2279b1ff0220SAlexander Leidingerdevice snd_envy24 22809f548240SAlexander Leidingerdevice snd_envy24ht 2281f37a929cSPeter Wemmdevice snd_es137x 22820739ea1dSSeigo Tanimuradevice snd_ess 2283f37a929cSPeter Wemmdevice snd_fm801 22840739ea1dSSeigo Tanimuradevice snd_gusc 22854b8939a1SAriff Abdullahdevice snd_hda 2286e4afd792SAlexander Motindevice snd_hdspe 22870739ea1dSSeigo Tanimuradevice snd_ich 22880739ea1dSSeigo Tanimuradevice snd_maestro 2289f37a929cSPeter Wemmdevice snd_maestro3 22900739ea1dSSeigo Tanimuradevice snd_mss 22910739ea1dSSeigo Tanimuradevice snd_neomagic 2292f37a929cSPeter Wemmdevice snd_sb16 2293f37a929cSPeter Wemmdevice snd_sb8 22940739ea1dSSeigo Tanimuradevice snd_sbc 22950739ea1dSSeigo Tanimuradevice snd_solo 22969f548240SAlexander Leidingerdevice snd_spicds 2297f37a929cSPeter Wemmdevice snd_t4dwave 2298de8d750fSJoel Dahldevice snd_uaudio 2299f37a929cSPeter Wemmdevice snd_via8233 2300f37a929cSPeter Wemmdevice snd_via82c686 23010739ea1dSSeigo Tanimuradevice snd_vibes 2302c19da41eSPeter Wemm 23031c9c6382SRuslan Ermilov# For non-PnP sound cards: 2304673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2305673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2306673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2307673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2308673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2309673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2310673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2311673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2312673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2313673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2314673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2315673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2316673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2317673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 23187f5092f3SJohn Baldwin 23196a8d6623SGarrett Wollman# 232018fe4678SAriff Abdullah# Following options are intended for debugging/testing purposes: 232118fe4678SAriff Abdullah# 232218fe4678SAriff Abdullah# SND_DEBUG Enable extra debugging code that includes 232318fe4678SAriff Abdullah# sanity checking and possible increase of 232418fe4678SAriff Abdullah# verbosity. 232518fe4678SAriff Abdullah# 2326d51e8487SJosh Paetzel# SND_DIAGNOSTIC Similar in a spirit of INVARIANTS/DIAGNOSTIC, 232718fe4678SAriff Abdullah# zero tolerance against inconsistencies. 232818fe4678SAriff Abdullah# 232918fe4678SAriff Abdullah# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 233018fe4678SAriff Abdullah# in. This options enable most feeder converters 233118fe4678SAriff Abdullah# except for 8bit. WARNING: May bloat the kernel. 233218fe4678SAriff Abdullah# 233318fe4678SAriff Abdullah# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 233418fe4678SAriff Abdullah# 233518fe4678SAriff Abdullah# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 233618fe4678SAriff Abdullah# as much as possible (the default trying to 233718fe4678SAriff Abdullah# avoid it). Possible slowdown. 233818fe4678SAriff Abdullah# 233918fe4678SAriff Abdullah# SND_PCM_64 (Only applicable for i386/32bit arch) 234018fe4678SAriff Abdullah# Process 32bit samples through 64bit 234118fe4678SAriff Abdullah# integer/arithmetic. Slight increase of dynamic 234218fe4678SAriff Abdullah# range at a cost of possible slowdown. 234318fe4678SAriff Abdullah# 234418fe4678SAriff Abdullah# SND_OLDSTEREO Only 2 channels are allowed, effectively 234518fe4678SAriff Abdullah# disabling multichannel processing. 234618fe4678SAriff Abdullah# 234718fe4678SAriff Abdullahoptions SND_DEBUG 234818fe4678SAriff Abdullahoptions SND_DIAGNOSTIC 234918fe4678SAriff Abdullahoptions SND_FEEDER_MULTIFORMAT 235018fe4678SAriff Abdullahoptions SND_FEEDER_FULL_MULTIFORMAT 235118fe4678SAriff Abdullahoptions SND_FEEDER_RATE_HP 235218fe4678SAriff Abdullahoptions SND_PCM_64 235318fe4678SAriff Abdullahoptions SND_OLDSTEREO 235418fe4678SAriff Abdullah 235518fe4678SAriff Abdullah# 2356567e21c2SBruce Evans# Miscellaneous hardware: 23576a8d6623SGarrett Wollman# 23586fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 23593ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 23601c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 23617f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2362603d67aeSRink Springer# cmx: OmniKey CardMan 4040 pccard smartcard reader 2363657e73c4SPeter Dufault 23643ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 23653ae5b532SMatthew N. Dodddevice mcd 23663ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 23673ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 23686fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 23696fe8789dSMatthew N. Dodddevice scd 23706fe8789dSMatthew N. Doddhint.scd.0.at="isa" 23716fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 23721c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 23737f5092f3SJohn Baldwinhint.joy.0.at="isa" 23747f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2375603d67aeSRink Springerdevice cmx 2376a800f455SJulian Elischer 2377eeb706c0SJustin T. Gibbs# 2378a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 23791c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2380a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 23811c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 23821c2b5939SRoger Hardiman# 2383a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2384a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2385a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2386a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 23871c2b5939SRoger Hardiman# These options can be used to override the auto detection 238898a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 23891c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 23909ff07e32SAmancio Hasty# 23914f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 23921c2b5939SRoger Hardiman# or 23931c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 23943c7c6c12SMike Pritchard# Specifies the default video capture mode. 23951748d1e5SGavin Atkinson# This is required for Dual Crystal (28&35MHz) boards where PAL is used 2396d51e8487SJosh Paetzel# to prevent hangs during initialization, e.g. VideoLogic Captivator PCI. 2397a9c5b8d0SSøren Schmidt# 23984f5f3f07SBrian Somers# options BKTR_USE_PLL 23991748d1e5SGavin Atkinson# This is required for PAL or SECAM boards with a 28MHz crystal and no 35MHz 2400a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2401a9c5b8d0SSøren Schmidt# 24021c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 24039c0ef6d5SOliver Fromme# This enables IOCTLs which give user level access to the GPIO port. 24041c2b5939SRoger Hardiman# 24051c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 2406d51e8487SJosh Paetzel# Prevents the MSP34xx reset. Good if you initialize the MSP in another OS first 24071c2b5939SRoger Hardiman# 24081c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 24091c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 24101c2b5939SRoger Hardiman# 24111c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 24121c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 24131c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 24141c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 24151c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 24161c2b5939SRoger Hardiman# As a rough guess, old = before 1998 24171c2b5939SRoger Hardiman# 241830e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 241930e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 242030e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 242130e27d96SAlexander Langer# mono sound. 2422017b0edcSMatt Jacob 2423c17d4340SNicolas Souchu# 2424c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2425c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2426c17d4340SNicolas Souchu# 242728ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 24280f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 242937973e86SPeter Wemm# device smbus 243037973e86SPeter Wemm# device iicbus 243137973e86SPeter Wemm# device iicbb 2432c17d4340SNicolas Souchu# device iicsmb 24330f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 24340f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 243528ebb692SNicolas Souchu# 2436c06a3350SPeter Wemmdevice bktr 2437446cee6eSJoerg Wunsch 2438dc9deb29SPoul-Henning Kamp# 24396e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 24406e818956SDavid E. O'Brien# 24415bcb64f2SWarner Losh# cbb: pci/cardbus bridge implementing YENTA interface 24426e818956SDavid E. O'Brien# pccard: pccard slots 24436e818956SDavid E. O'Brien# cardbus: cardbus slots 24446e818956SDavid E. O'Briendevice cbb 24456e818956SDavid E. O'Briendevice pccard 24466e818956SDavid E. O'Briendevice cardbus 24476e818956SDavid E. O'Brien 24486e818956SDavid E. O'Brien# 24495bcb64f2SWarner Losh# MMC/SD 24505bcb64f2SWarner Losh# 2451831f5dcfSAlexander Motin# mmc MMC/SD bus 2452831f5dcfSAlexander Motin# mmcsd MMC/SD memory card 2453831f5dcfSAlexander Motin# sdhci Generic PCI SD Host Controller 2454831f5dcfSAlexander Motin# 2455831f5dcfSAlexander Motindevice mmc 2456831f5dcfSAlexander Motindevice mmcsd 2457831f5dcfSAlexander Motindevice sdhci 24585bcb64f2SWarner Losh 24595bcb64f2SWarner Losh# 24608afa373cSNicolas Souchu# SMB bus 24618afa373cSNicolas Souchu# 24623c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 24633c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 24643c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 24658afa373cSNicolas Souchu# 24668afa373cSNicolas Souchu# Supported devices: 24674d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 24688afa373cSNicolas Souchu# 24693c5656bfSArchie Cobbs# Supported SMB interfaces: 247028ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 247128ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 24727f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 24737f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 24747f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 24757f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2476b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 24774d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 247844e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 24794d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 24800572ccaaSJim Harris# ismt Intel SMBus 2.0 controller chips (on Atom S1200, C2000) 24818afa373cSNicolas Souchu# 2482c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 24833c5656bfSArchie Cobbs 24847f5092f3SJohn Baldwindevice intpm 24857f5092f3SJohn Baldwindevice alpm 24867f5092f3SJohn Baldwindevice ichsmb 24877f5092f3SJohn Baldwindevice viapm 248844e6ce01SNicolas Souchudevice amdpm 24894d5f30e0SRuslan Ermilovdevice amdsmb 249044e6ce01SNicolas Souchudevice nfpm 24914d5f30e0SRuslan Ermilovdevice nfsmb 24920572ccaaSJim Harrisdevice ismt 24937f5092f3SJohn Baldwin 2494c9953c3bSPeter Wemmdevice smb 24958afa373cSNicolas Souchu 24968afa373cSNicolas Souchu# 24978afa373cSNicolas Souchu# I2C Bus 24988afa373cSNicolas Souchu# 24998afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 25008afa373cSNicolas Souchu# 25018afa373cSNicolas Souchu# Supported devices: 25028afa373cSNicolas Souchu# ic i2c network interface 25038afa373cSNicolas Souchu# iic i2c standard io 2504f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 25051ab68cbbSJayachandran C.# iicoc simple polling driver for OpenCores I2C controller 25068afa373cSNicolas Souchu# 25078afa373cSNicolas Souchu# Supported interfaces: 250828ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 250928ebb692SNicolas Souchu# 251028ebb692SNicolas Souchu# Other: 251128ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 25128afa373cSNicolas Souchu# 2513c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2514c9953c3bSPeter Wemmdevice iicbb 25158afa373cSNicolas Souchu 2516c9953c3bSPeter Wemmdevice ic 2517c9953c3bSPeter Wemmdevice iic 2518c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 25191ab68cbbSJayachandran C.device iicoc # OpenCores I2C controller support 25208afa373cSNicolas Souchu 2521286fa445SRafal Jaworowski# I2C peripheral devices 2522286fa445SRafal Jaworowski# 2523286fa445SRafal Jaworowski# ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC 25241513a6ffSJayachandran C.# ds1374 Dallas Semiconductor DS1374 RTC 2525286fa445SRafal Jaworowski# ds1672 Dallas Semiconductor DS1672 RTC 2526f8e8af9cSHiroki Sato# s35390a Seiko Instruments S-35390A RTC 2527286fa445SRafal Jaworowski# 2528286fa445SRafal Jaworowskidevice ds133x 25291513a6ffSJayachandran C.device ds1374 2530286fa445SRafal Jaworowskidevice ds1672 2531f8e8af9cSHiroki Satodevice s35390a 2532286fa445SRafal Jaworowski 2533ab4c624bSMike Smith# Parallel-Port Bus 2534ab4c624bSMike Smith# 2535ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2536ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2537ab4c624bSMike Smith# are automatically probed and attached when found. 2538ab4c624bSMike Smith# 2539ab4c624bSMike Smith# Supported devices: 2540ab4c624bSMike Smith# vpo Iomega Zip Drive 2541f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2542f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2543fdf94d1aSNicolas Souchu# lpt Parallel Printer 254446f3ff79SMike Smith# plip Parallel network interface 2545fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2546f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 254728ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 25481caef332SWojciech A. Koszek# pcfclock Parallel port clock driver. 2549ab4c624bSMike Smith# 2550ab4c624bSMike Smith# Supported interfaces: 2551ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2552ab4c624bSMike Smith# 2553ef8f7626SNicolas Souchu 25540f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 25550f210c92SNicolas Souchu # (see flags in ppc(4)) 25565895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 25579d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2558ef8f7626SNicolas Souchu # compliant peripheral 25595895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 25605895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 25615895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 25625895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 25635895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 25643b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 25653b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2566ef8f7626SNicolas Souchu 2567f71c01ccSPeter Wemmdevice ppc 2568f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2569f71c01ccSPeter Wemmhint.ppc.0.irq="7" 25700d31b179SPeter Wemmdevice ppbus 25710d31b179SPeter Wemmdevice vpo 25720d31b179SPeter Wemmdevice lpt 25730d31b179SPeter Wemmdevice plip 25740d31b179SPeter Wemmdevice ppi 25750d31b179SPeter Wemmdevice pps 25760d31b179SPeter Wemmdevice lpbb 25770d31b179SPeter Wemmdevice pcfclock 2578ab4c624bSMike Smith 25790ac40133SBrian Somers# Kernel BOOTP support 25800ac40133SBrian Somers 25810ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 2582c15882f0SRick Macklem # Requires NFSCL and NFS_ROOT 25830ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 25840ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 25850ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 25860ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2587eead3ae9SBenno Riceoptions BOOTP_BLOCKSIZE=8192 # Override NFS block size 2588432aad0eSTor Egge 2589d94f38acSEivind Eklund# 25904103b765SPoul-Henning Kamp# Add software watchdog routines. 2591370c3cb5SSean Kelly# 25924103b765SPoul-Henning Kampoptions SW_WATCHDOG 2593370c3cb5SSean Kelly 2594370c3cb5SSean Kelly# 2595f7829d0dSAttilio Rao# Add the software deadlock resolver thread. 2596f7829d0dSAttilio Rao# 2597f7829d0dSAttilio Raooptions DEADLKRES 2598f7829d0dSAttilio Rao 2599f7829d0dSAttilio Rao# 2600b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 26014e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 26024e0ee531SMike Barcroft# it back on at run-time. 2603c796cfa1SAndrzej Bialecki# 2604c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2605c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2606c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2607c796cfa1SAndrzej Bialecki# 260819dde963SPeter Wemm#options NO_SWAPPING 2609c796cfa1SAndrzej Bialecki 26109dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 26119dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 26129dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 26139dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 26149dab0776SDavid Greenman# 26155895e3c8SPeter Wemmoptions NSFBUFS=1024 26169dab0776SDavid Greenman 261715a1057cSEivind Eklund# 2618053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 26199c0ef6d5SOliver Fromme# line of whatever acquired the lock in the lock itself, and changes a 2620053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 26212c048c4aSBryan Drewery# not at all useful unless you are debugging lock code. Note that 26222c048c4aSBryan Drewery# modules should be recompiled as this option modifies KBI. 262315a1057cSEivind Eklund# 262415a1057cSEivind Eklundoptions DEBUG_LOCKS 262515a1057cSEivind Eklund 262626086a03SPeter Wemm 262726086a03SPeter Wemm##################################################################### 26281d33cf3dSNick Hibma# USB support 26291d33cf3dSNick Hibma# UHCI controller 2630c9953c3bSPeter Wemmdevice uhci 26311d33cf3dSNick Hibma# OHCI controller 2632c9953c3bSPeter Wemmdevice ohci 2633ca3acad1SBernd Walter# EHCI controller 2634ca3acad1SBernd Walterdevice ehci 2635857508a3SAndrew Thompson# XHCI controller 2636857508a3SAndrew Thompsondevice xhci 263739e5901eSTakanori Watanabe# SL811 Controller 2638b92755d1SAndrew Thompson#device slhci 26391d33cf3dSNick Hibma# General USB code (mandatory for USB) 2640c9953c3bSPeter Wemmdevice usb 26411d33cf3dSNick Hibma# 2642b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2643b5ea1f0cSNick Hibmadevice udbp 2644d1233ab3SBruce Evans# USB Fm Radio 2645d1233ab3SBruce Evansdevice ufm 26466bd03b20SKevin Lo# USB LED 26476bd03b20SKevin Lodevice uled 2648f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2649c9953c3bSPeter Wemmdevice uhid 26501d33cf3dSNick Hibma# USB keyboard 2651c9953c3bSPeter Wemmdevice ukbd 26521d33cf3dSNick Hibma# USB printer 2653c9953c3bSPeter Wemmdevice ulpt 265431615ef7SRebecca Cran# USB mass storage driver (Requires scbus and da) 2655c9953c3bSPeter Wemmdevice umass 265631615ef7SRebecca Cran# USB mass storage driver for device-side mode 265731615ef7SRebecca Crandevice usfs 2658ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2659ce17576aSScott Longdevice umct 2660e9fb12d3SNick Hibma# USB modem support 2661e9fb12d3SNick Hibmadevice umodem 2662f26c33d2SNick Hibma# USB mouse 2663c9953c3bSPeter Wemmdevice ums 2664eed447b5SHans Petter Selasky# USB touchpad(s) 2665eed447b5SHans Petter Selaskydevice atp 2666eed447b5SHans Petter Selaskydevice wsp 2667f25a8a01SGleb Smirnoff# eGalax USB touch screen 2668f25a8a01SGleb Smirnoffdevice uep 26691c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2670e2dbd15fSNick Hibmadevice urio 2671d1233ab3SBruce Evans# 2672916e6e02SJosef Karthauser# USB serial support 2673916e6e02SJosef Karthauserdevice ucom 2674fe75118bSNick Hibma# USB support for 3G modem cards by Option, Novatel, Huawei and Sierra 2675483b9e47SNick Hibmadevice u3g 26769aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 26779aab0d96SMaxim Konovalovdevice uark 2678d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2679d1233ab3SBruce Evansdevice ubsa 268048b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 268148b68edfSJosef Karthauserdevice uftdi 2682c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2683c5286e11STakanori Watanabedevice uipaq 268448b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2685916e6e02SJosef Karthauserdevice uplcom 26862e7328e7SRink Springer# USB support for Silicon Laboratories CP2101/CP2102 based USB serial adapters 26872e7328e7SRink Springerdevice uslcom 268848b68edfSJosef Karthauser# USB Visor and Palm devices 268948b68edfSJosef Karthauserdevice uvisor 2690d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2691d1233ab3SBruce Evansdevice uvscom 2692f26c33d2SNick Hibma# 2693ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2694d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2695d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2696d04bb221SBill Paul# eval board. 2697c9953c3bSPeter Wemmdevice aue 2698bf029145SRobert Watson 2699bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2700bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2701bf029145SRobert Watsondevice axe 270279eb99dfSLi-Wen Hsu# ASIX Electronics AX88178A/AX88179 USB 2.0/3.0 gigabit ethernet driver. 270379eb99dfSLi-Wen Hsudevice axge 2704bf029145SRobert Watson 2705dfd1e98eSBill Paul# 27066bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 27076bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 27086bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 27096bcf0032SMaxim Sobolevdevice cdce 27106bcf0032SMaxim Sobolev# 271101779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 271201779872SBill Paul# and Netmate II, and the Belkin F5U111. 2713c9953c3bSPeter Wemmdevice cue 271401779872SBill Paul# 2715dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2716d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2717d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 271801779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 271901779872SBill Paul# and 2104USB, and the Corega USB-T. 2720c9953c3bSPeter Wemmdevice kue 272111e04b05SShunsuke Akiyama# 272211e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 272311e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 272411e04b05SShunsuke Akiyamadevice rue 2725cdd40f3bSMIHIRA Sanpei Yoshiro# 2726cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2727cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2728941e2863SAndrew Thompson# 272922445463SKevin Lo# Moschip MCS7730/MCS7840 USB to fast ethernet. Supports the Sitecom LN030. 273022445463SKevin Lodevice mos 273122445463SKevin Lo# 2732941e2863SAndrew Thompson# HSxPA devices from Option N.V 2733941e2863SAndrew Thompsondevice uhso 2734cdd40f3bSMIHIRA Sanpei Yoshiro 273531d98677SRui Paulo# Realtek RTL8188SU/RTL8191SU/RTL8192SU wireless driver 273631d98677SRui Paulodevice rsu 27378a4cd00aSWarner Losh# 273871aa1d32SSam Leffler# Ralink Technology RT2501USB/RT2601USB wireless driver 273971aa1d32SSam Lefflerdevice rum 274093393dfdSAndrew Thompson# Ralink Technology RT2700U/RT2800U/RT3000U wireless driver 274193393dfdSAndrew Thompsondevice run 27428a4cd00aSWarner Losh# 274371aa1d32SSam Leffler# Atheros AR5523 wireless driver 274471aa1d32SSam Lefflerdevice uath 274571aa1d32SSam Leffler# 2746d1f25d5dSBernhard Schmidt# Conexant/Intersil PrismGT wireless driver 2747d1f25d5dSBernhard Schmidtdevice upgt 2748d1f25d5dSBernhard Schmidt# 274971aa1d32SSam Leffler# Ralink Technology RT2500USB wireless driver 27508a4cd00aSWarner Loshdevice ural 27518a4cd00aSWarner Losh# 275229311227SHans Petter Selasky# RNDIS USB ethernet driver 275329311227SHans Petter Selaskydevice urndis 27545aaea652SKevin Lo# Realtek RTL8187B/L wireless driver 27555aaea652SKevin Lodevice urtw 27565aaea652SKevin Lo# 2757c2c2fc4dSRui Paulo# Realtek RTL8188CU/RTL8192CU wireless driver 2758c2c2fc4dSRui Paulodevice urtwn 2759c2c2fc4dSRui Paulo# 276071aa1d32SSam Leffler# ZyDas ZD1211/ZD1211B wireless driver 276171aa1d32SSam Lefflerdevice zyd 276245b395cdSGleb Smirnoff# 276345b395cdSGleb Smirnoff# Sierra USB wireless driver 276445b395cdSGleb Smirnoffdevice usie 2765f26c33d2SNick Hibma 27668a4cd00aSWarner Losh# 2767f26c33d2SNick Hibma# debugging options for the USB subsystem 27681d33cf3dSNick Hibma# 27691d33cf3dSNick Hibmaoptions USB_DEBUG 2770fe75118bSNick Hibmaoptions U3G_DEBUG 2771f26c33d2SNick Hibma 27726e8394b8SKazutaka YOKOTA# options for ukbd: 27736e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 277491b050b2SPoul-Henning Kampmakeoptions UKBD_DFLT_KEYMAP=jp.pc98 27756e8394b8SKazutaka YOKOTA 2776565f53bbSShunsuke Akiyama# options for uplcom: 27773c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2778565f53bbSShunsuke Akiyama # in milliseconds 2779565f53bbSShunsuke Akiyama 278020280807SShunsuke Akiyama# options for uvscom: 278120280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 27823c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2783565f53bbSShunsuke Akiyama # in milliseconds 278420280807SShunsuke Akiyama 27858b7ce2ffSSam Leffler##################################################################### 2786869093b1SHidetoshi Shimokawa# FireWire support 27877d2ba89bSJohn Baldwin 2788869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 27897d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 279079acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2791869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 27921c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2793869093b1SHidetoshi Shimokawa 2794869093b1SHidetoshi Shimokawa##################################################################### 2795869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2796869093b1SHidetoshi Shimokawa 2797869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2798869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2799869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2800869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2801869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2802869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 28037d2ba89bSJohn Baldwin 28047d2ba89bSJohn Baldwin##################################################################### 28058b7ce2ffSSam Leffler# crypto subsystem 28068b7ce2ffSSam Leffler# 28071c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2808b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 28091c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 28108b7ce2ffSSam Leffler# 28111c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 28121c9c6382SRuslan Ermilov# been fed back to OpenBSD. 28138b7ce2ffSSam Leffler 28148b7ce2ffSSam Lefflerdevice crypto # core crypto support 28158b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 28168b7ce2ffSSam Leffler 2817ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 28188b7ce2ffSSam Leffler 2819b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2820b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2821b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2822b7c4858fSSam Leffler 2823b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2824b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2825b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2826b7c4858fSSam Leffler 28278b7ce2ffSSam Leffler##################################################################### 28288b7ce2ffSSam Leffler 28298b7ce2ffSSam Leffler 2830785d2100SJohn Birrell# 2831785d2100SJohn Birrell# Embedded system options: 2832785d2100SJohn Birrell# 2833785d2100SJohn Birrell# An embedded system might want to run something other than init. 28340fc9f11dSSergey Kandaurovoptions INIT_PATH=/sbin/init:/rescue/init 2835bc0e3a03SJeroen Ruigrok van der Werven 2836bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2837bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 28381c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2839395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2840bc0e3a03SJeroen Ruigrok van der Werven 2841e2c1a4e9SBenno Rice# 2842e2c1a4e9SBenno Rice# Verbose SYSINIT 2843e2c1a4e9SBenno Rice# 2844e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2845e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2846e2c1a4e9SBenno Rice# will print function names instead of addresses. 2847e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2848e2c1a4e9SBenno Rice 2849446af86dSJohn Baldwin##################################################################### 2850446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2851446af86dSJohn Baldwin# 2852446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2853446af86dSJohn Baldwin# one time. 2854446af86dSJohn Baldwinoptions SEMMNI=11 2855446af86dSJohn Baldwin 2856446af86dSJohn Baldwin# Total number of semaphores system wide 2857446af86dSJohn Baldwinoptions SEMMNS=61 2858446af86dSJohn Baldwin 2859446af86dSJohn Baldwin# Total number of undo structures in system 2860446af86dSJohn Baldwinoptions SEMMNU=31 2861446af86dSJohn Baldwin 2862446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2863446af86dSJohn Baldwin# at one time. 2864446af86dSJohn Baldwinoptions SEMMSL=61 2865446af86dSJohn Baldwin 2866446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2867446af86dSJohn Baldwin# semaphore at one time. 2868446af86dSJohn Baldwinoptions SEMOPM=101 2869446af86dSJohn Baldwin 2870446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2871446af86dSJohn Baldwin# System V semaphore at one time. 2872446af86dSJohn Baldwinoptions SEMUME=11 2873446af86dSJohn Baldwin 2874446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2875446af86dSJohn Baldwinoptions SHMALL=1025 2876446af86dSJohn Baldwin 2877446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 287825388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2879446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2880446af86dSJohn Baldwin 2881446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2882446af86dSJohn Baldwinoptions SHMMIN=2 2883446af86dSJohn Baldwin 2884446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2885446af86dSJohn Baldwin# at one time. 2886446af86dSJohn Baldwinoptions SHMMNI=33 2887446af86dSJohn Baldwin 2888446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2889446af86dSJohn Baldwin# a single process at one time. 2890446af86dSJohn Baldwinoptions SHMSEG=9 2891446af86dSJohn Baldwin 28921d7a4f3cSAlfred Perlstein# Compress user core dumps. 28931d7a4f3cSAlfred Perlsteinoptions COMPRESS_USER_CORES 28941d7a4f3cSAlfred Perlstein# required to compress file output from kernel for COMPRESS_USER_CORES. 28951d7a4f3cSAlfred Perlsteindevice gzio 28961d7a4f3cSAlfred Perlstein 2897d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2898d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2899d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2900d9282887SDima Dorfman# console. 2901d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2902d9282887SDima Dorfman 29035bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 29045bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 29055bbb8060STor Egge# file. Both offset and length of the read operation must be 29065bbb8060STor Egge# multiples of the physical media sector size. 29075bbb8060STor Egge# 2908995356dcSDag-Erling Smørgravoptions DIRECTIO 29095bbb8060STor Egge 29105bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 29115bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 29125bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 29135bbb8060STor Egge# 2914995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 29155bbb8060STor Egge 2916446af86dSJohn Baldwin##################################################################### 2917446af86dSJohn Baldwin 2918bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 29199c0ef6d5SOliver Fromme# Note that documenting these is not considered an affront. 2920bc0e3a03SJeroen Ruigrok van der Werven 2921bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 292228d7984fSJeroen Ruigrok van der Werven 292328d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2924bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 292528d7984fSJeroen Ruigrok van der Werven 2926bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 29278b6f5e65SJeroen Ruigrok van der Werven 292828d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2929bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 293028d7984fSJeroen Ruigrok van der Werven 29318b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 29328b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 29338b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 29348b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 29358b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 29368b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 29378b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 29388b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 29398b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 29408b6f5e65SJeroen Ruigrok van der Werven 29418b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 29428b6f5e65SJeroen Ruigrok van der Werven 2943bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2944bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2945bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2946bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 29478b6f5e65SJeroen Ruigrok van der Werven 29488b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 29498b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 29508b6f5e65SJeroen Ruigrok van der Werven 29518b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 29528b6f5e65SJeroen Ruigrok van der Werven 2953316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2954b7627840SKonstantin Belousovoptions KSTACK_USAGE_PROF 2955316ec49aSScott Long 2956662d3818SScott Long# Adaptec Array Controller driver options 2957662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2958662d3818SScott Long # 0 - quiet, only emit warnings 2959662d3818SScott Long # 1 - noisy, emit major function 2960662d3818SScott Long # points and things done 2961662d3818SScott Long # 2 - extremely noisy, emit trace 2962662d3818SScott Long # items in loops, etc. 2963662d3818SScott Long 2964097055e2SEdward Tomasz Napierala# Resource Accounting 2965097055e2SEdward Tomasz Napieralaoptions RACCT 2966097055e2SEdward Tomasz Napierala 2967ec125fbbSEdward Tomasz Napierala# Resource Limits 2968ec125fbbSEdward Tomasz Napieralaoptions RCTL 2969ec125fbbSEdward Tomasz Napierala 29701e9ea774SBruce Evans# Yet more undocumented options for linting. 29711e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 29721e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 29731e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 297425388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 297525388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 29761e9ea774SBruce Evansoptions MAXFILES=999 2977efba048eSXin LI 2978997b0a64SDag-Erling Smørgrav# Random number generator 297910cb2424SMark Murray# Only ONE of the below two may be used; they are mutually exclusive. 298010cb2424SMark Murrayoptions RANDOM_YARROW # Yarrow CSPRNG (Default) 298110cb2424SMark Murray#options RANDOM_FORTUNA # Fortuna CSPRNG 2982997b0a64SDag-Erling Smørgravoptions RANDOM_DEBUG # Debugging messages 298381e3caafSJustin Hibbits 298481e3caafSJustin Hibbits# Module to enable execution of application via emulators like QEMU 298581e3caafSJustin Hibbitsoptions IMAGACT_BINMISC 2986