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 130f9fbd1a4SMatt Jacob# can make an 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 142069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 143069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 144069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1455d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1467226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1475ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 14822db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1497226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 150f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 151e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 1521669d8afSAndrew Thompsonoptions GEOM_LINUX_LVM # Linux LVM2 volumes 153069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1548a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 155e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1567dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1571d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1585aaa8fefSMarcel Moolenaaroptions GEOM_PART_BSD # BSD disklabel 15991e1be8bSMarcel Moolenaaroptions GEOM_PART_EBR # Extended Boot Records 1606ad9a99fSMarcel Moolenaaroptions GEOM_PART_EBR_COMPAT # Backward compatible partition names 1611d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 1626bc50445SMarcel Moolenaaroptions GEOM_PART_MBR # MBR partitioning 163b03fab12SMarcel Moolenaaroptions GEOM_PART_PC98 # PC-9800 disk partitioning 16410020e9dSMarcel Moolenaaroptions GEOM_PART_VTOC8 # SMI VTOC8 disk label 165069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 16689b17223SAlexander Motinoptions GEOM_RAID # Soft RAID functionality. 167e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 168560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1697dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 170069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 17175261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 172f854db0bSPawel Jakub Dawidekoptions GEOM_VIRSTOR # Virtual storage. 173069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1741c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1757b03a440SPoul-Henning Kamp 1768b140d57SMike Smith# 1778b140d57SMike Smith# The root device and filesystem type can be compiled in; 1788b140d57SMike Smith# this provides a fallback option if the root device cannot 1793b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1808b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1818b140d57SMike Smith# 1828b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1838b140d57SMike Smith 1846a8d6623SGarrett Wollman 1856a8d6623SGarrett Wollman##################################################################### 186f5d05ac3SJeff Roberson# Scheduler options: 187f5d05ac3SJeff Roberson# 188a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 189f5d05ac3SJeff Roberson# select which scheduler is compiled in. 190f5d05ac3SJeff Roberson# 191f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1921c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 193f5d05ac3SJeff Roberson# good interactivity and priority selection. 194f5d05ac3SJeff Roberson# 195bd675f58SJeff Roberson# SCHED_ULE provides significant performance advantages over 4BSD on many 196bd675f58SJeff Roberson# workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues 197bd675f58SJeff Roberson# and scheduler locks. It also has a stronger notion of interactivity 198bd675f58SJeff Roberson# which leads to better responsiveness even on uniprocessor machines. This 1999c0ef6d5SOliver Fromme# is the default scheduler. 200f5d05ac3SJeff Roberson# 20175a66a92SJeff Roberson# SCHED_STATS is a debugging option which keeps some stats in the sysctl 20275a66a92SJeff Roberson# tree at 'kern.sched.stats' and is useful for debugging scheduling decisions. 20375a66a92SJeff Roberson# 204b998bd92SJeff Robersonoptions SCHED_4BSD 20575a66a92SJeff Robersonoptions SCHED_STATS 206b998bd92SJeff Roberson#options SCHED_ULE 207f5d05ac3SJeff Roberson 208f5d05ac3SJeff Roberson##################################################################### 209477a642cSPeter Wemm# SMP OPTIONS: 210477a642cSPeter Wemm# 211477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 212477a642cSPeter Wemm 213477a642cSPeter Wemm# Mandatory: 214477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 215477a642cSPeter Wemm 216*68b739cdSAttilio Rao# MAXCPU defines the maximum number of CPUs that can boot in the system. 217*68b739cdSAttilio Rao# A default value should be already present, for every architecture. 218*68b739cdSAttilio Raooptions MAXCPU=32 219*68b739cdSAttilio Rao 2202498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2212498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 222701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 223701f1408SScott Long# to disable it. 224701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2252498cf8cSJohn Baldwin 226cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 227cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 228cd6e6e4eSJohn Baldwin# CPU. This behaviour is enabled by default, so this option can be used 229cd6e6e4eSJohn Baldwin# to disable it. 230cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 231cd6e6e4eSJohn Baldwin 2321ae1c2a3SAttilio Rao# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread that 2331ae1c2a3SAttilio Rao# currently owns the sx lock is executing on another CPU. 2341ae1c2a3SAttilio Rao# This behaviour is enabled by default, so this option can be used to 2351ae1c2a3SAttilio Rao# disable it. 2361ae1c2a3SAttilio Raooptions NO_ADAPTIVE_SX 2374e7f640dSJohn Baldwin 238ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 239ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 240ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 241cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 242ad27c4c7SJohn Baldwin# and WITNESS options. 243ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 244ad27c4c7SJohn Baldwin 2451a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2461a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2471a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 248cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2491a5d9b15SJohn Baldwin# and WITNESS options. 2501a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2511a5d9b15SJohn Baldwin 2524e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2534e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2544e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2554e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2564e7f640dSJohn Baldwin# and WITNESS options. 2574e7f640dSJohn Baldwinoptions SX_NOINLINE 2584e7f640dSJohn Baldwin 2591fe4c660SJohn Baldwin# SMP Debugging Options: 2601fe4c660SJohn Baldwin# 2615e21b51bSDavid E. O'Brien# PREEMPTION allows the threads that are in the kernel to be preempted by 2625e21b51bSDavid E. O'Brien# higher priority [interrupt] threads. It helps with interactivity 2635e21b51bSDavid E. O'Brien# and allows interrupt threads to run sooner rather than waiting. 26467ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2650c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2668c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2670c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2680c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2690c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2709923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 271ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 272ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 27375a66a92SJeff Roberson# used to hold active sleep queues as well as sleep wait message 27475a66a92SJeff Roberson# frequency. 275ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 276ef0ebfc3SJohn Baldwin# used to hold active lock queues. 277aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2781fe4c660SJohn Baldwin# during locking operations. 279e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2803c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 281660d1e3aSJohn Baldwin# sleep. 282660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2839923b511SScott Longoptions PREEMPTION 2840c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 285ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2861fe4c660SJohn Baldwinoptions WITNESS 287e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 288660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2891fe4c660SJohn Baldwin 290cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 29107dba937SKip Macyoptions LOCK_PROFILING 29200096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 29300096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 29400096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 29500096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2964db0d7f1SDag-Erling Smørgrav 297ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 298ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 299ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 300ef0ebfc3SJohn Baldwin 301477a642cSPeter Wemm 302477a642cSPeter Wemm##################################################################### 3036a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 304690f540cSAndrey A. Chernov 3056a8d6623SGarrett Wollman# 3066a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 30756c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 3087bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 3097bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 3107bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 3117bbf05a2SJuli Mallett# signal delivery mechanism. 3126a8d6623SGarrett Wollman# 3135895e3c8SPeter Wemmoptions COMPAT_43 3146a8d6623SGarrett Wollman 315d3e64681SPoul-Henning Kamp# Old tty interface. 316d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 317d3e64681SPoul-Henning Kamp 318f5e4c105SJohn Baldwin# Note that as a general rule, COMPAT_FREEBSD<n> depends on 319f5e4c105SJohn Baldwin# COMPAT_FREEBSD<n+1>, COMPAT_FREEBSD<n+2>, etc. 320f5e4c105SJohn Baldwin 321f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 322f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 323f0eb293eSAlfred Perlstein 324a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 325a01b4125SKen Smithoptions COMPAT_FREEBSD5 326a01b4125SKen Smith 3276c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3286c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3296c9fdda7SRuslan Ermilov 3305965c4b7SJohn Baldwin# Enable FreeBSD7 compatibility syscalls 3315965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 3325965c4b7SJohn Baldwin 3336a8d6623SGarrett Wollman# 3346a8d6623SGarrett Wollman# These three options provide support for System V Interface 3356a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3366a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3376a8d6623SGarrett Wollman# 3386a8d6623SGarrett Wollmanoptions SYSVSHM 3396a8d6623SGarrett Wollmanoptions SYSVSEM 3406a8d6623SGarrett Wollmanoptions SYSVMSG 3416a8d6623SGarrett Wollman 3426a8d6623SGarrett Wollman 3436a8d6623SGarrett Wollman##################################################################### 3446a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3456a8d6623SGarrett Wollman 3466a8d6623SGarrett Wollman# 347e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3486a8d6623SGarrett Wollman# 349e2ee2173SMarcel Moolenaaroptions KDB 350b5d89ca8SBruce Evans 351b5d89ca8SBruce Evans# 352e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3537085e708SBruce Evans# 354e2ee2173SMarcel Moolenaaroptions KDB_TRACE 355e2ee2173SMarcel Moolenaar 356e2ee2173SMarcel Moolenaar# 357e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 358e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 359e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 360e2ee2173SMarcel Moolenaar# 361e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 362e2ee2173SMarcel Moolenaar 363e2ee2173SMarcel Moolenaar# 364e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 365e2ee2173SMarcel Moolenaar# 366e2ee2173SMarcel Moolenaaroptions DDB 3677085e708SBruce Evans 3687085e708SBruce Evans# 369bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 370bfdd261eSBruce Evans# representation. 371bfdd261eSBruce Evans# 372bfdd261eSBruce Evansoptions DDB_NUMSYM 373bfdd261eSBruce Evans 374bfdd261eSBruce Evans# 375e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3760be15decSJohn Baldwin# 377e2ee2173SMarcel Moolenaaroptions GDB 378562d05dfSPaul Traina 379562d05dfSPaul Traina# 380df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 381df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3821c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 383df970488SRobert Watson# interfere with serial console operation. 384df970488SRobert Watson# 385df970488SRobert Watsonoptions SYSCTL_DEBUG 386df970488SRobert Watson 387df970488SRobert Watson# 38831615ef7SRebecca Cran# NO_SYSCTL_DESCR omits the sysctl node descriptions to save space in the 38931615ef7SRebecca Cran# resulting kernel. 39031615ef7SRebecca Cranoptions NO_SYSCTL_DESCR 39131615ef7SRebecca Cran 39231615ef7SRebecca Cran# 393d7854da1SMatthew D Fleming# MALLOC_DEBUG_MAXZONES enables multiple uma zones for malloc(9) 394d7854da1SMatthew D Fleming# allocations that are smaller than a page. The purpose is to isolate 395d7854da1SMatthew D Fleming# different malloc types into hash classes, so that any buffer 396d7854da1SMatthew D Fleming# overruns or use-after-free will usually only affect memory from 397d7854da1SMatthew D Fleming# malloc types in that hash class. This is purely a debugging tool; 398d7854da1SMatthew D Fleming# by varying the hash function and tracking which hash class was 399d7854da1SMatthew D Fleming# corrupted, the intersection of the hash classes from each instance 400d7854da1SMatthew D Fleming# will point to a single malloc type that is being misused. At this 401d7854da1SMatthew D Fleming# point inspection or memguard(9) can be used to catch the offending 402d7854da1SMatthew D Fleming# code. 403d7854da1SMatthew D Fleming# 404d7854da1SMatthew D Flemingoptions MALLOC_DEBUG_MAXZONES=8 405d7854da1SMatthew D Fleming 406d7854da1SMatthew D Fleming# 407e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 408e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 409e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 410e4eb384bSBosko Milekic# 411e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 412e4eb384bSBosko Milekic 413e4eb384bSBosko Milekic# 414847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 415847a2a17SPawel Jakub Dawidek# malloc(9). 416847a2a17SPawel Jakub Dawidek# 417847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 418847a2a17SPawel Jakub Dawidek 419847a2a17SPawel Jakub Dawidek# 420ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 421ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 422ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 423ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 424ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 425ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 426ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 4276a8d6623SGarrett Wollman# 4282365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 429ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 43021c64a07SAndrey A. Chernov 4316a8d6623SGarrett Wollman# 432f7e95633SRuslan Ermilov# KTR is a kernel tracing facility imported from BSD/OS. It is 433a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 434a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 435a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 436a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 437a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 438a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 439e3709597SAttilio Rao# events, with bit X corresponding to CPU X. The layout of the string 440e3709597SAttilio Rao# passed as KTR_CPUMASK must match a serie of bitmasks each of them 441e3709597SAttilio Rao# separated by the ", " characters (ie: 442e3709597SAttilio Rao# KTR_CPUMASK=("0xAF, 0xFFFFFFFFFFFFFFFF")). KTR_VERBOSE enables 443a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 444a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 445f7e95633SRuslan Ermilov# if KTR_VERBOSE is not defined. See ktr(4) and ktrdump(8) for details. 446c508c1b6SJohn Baldwin# 447c508c1b6SJohn Baldwinoptions KTR 448c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 44925388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 450a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 451e3709597SAttilio Raooptions KTR_CPUMASK=("0x3") 452d902baa4SJohn Baldwinoptions KTR_VERBOSE 453c508c1b6SJohn Baldwin 454c508c1b6SJohn Baldwin# 4551c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 456f7e95633SRuslan Ermilov# to a vnode, and is employed by services such as ktr(4) to produce trace 457453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 458453ffeefSRobert Watson# in a worker thread. 459453ffeefSRobert Watson# 460453ffeefSRobert Watsonoptions ALQ 461453ffeefSRobert Watsonoptions KTR_ALQ 462453ffeefSRobert Watson 463453ffeefSRobert Watson# 4645526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4656a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4666a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4676a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4686a8d6623SGarrett Wollman# programming errors. 4696a8d6623SGarrett Wollman# 4705526d2d9SEivind Eklundoptions INVARIANTS 4715526d2d9SEivind Eklund 4725526d2d9SEivind Eklund# 47334b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 47434b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 47534b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 47634b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 47734b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 47834b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 47934b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 48034b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 48134b15f2aSJohn Baldwin# infrastructure without the added overhead. 48234b15f2aSJohn Baldwin# 48334b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 48434b15f2aSJohn Baldwin 48534b15f2aSJohn Baldwin# 4865526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4875526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4885526d2d9SEivind Eklund# it is disabled by default. 4895526d2d9SEivind Eklund# 4900dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 491da59a31cSDavid Greenman 4920dd1eea1SJordan K. Hubbard# 4930b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4943c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4950b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4960b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4970b5438c6SRobert Watson# impossible) scenarios. 4980b5438c6SRobert Watson# 4990b5438c6SRobert Watsonoptions REGRESSION 5000b5438c6SRobert Watson 5010b5438c6SRobert Watson# 5021432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 503ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 5041432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 5051432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 5061432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 5071432aa0cSJohn Baldwin# to "workaround" a panic. 5081432aa0cSJohn Baldwin# 5099d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 5101432aa0cSJohn Baldwin 5111432aa0cSJohn Baldwin# 5129c0ef6d5SOliver Fromme# This option lets some drivers co-exist that can't co-exist in a running 513346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 514346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 515346ebe51SEivind Eklund# from.) 516346ebe51SEivind Eklund# 517346ebe51SEivind Eklundoptions COMPILING_LINT 518346ebe51SEivind Eklund 5193c90d1eaSRobert Watson# 5203c90d1eaSRobert Watson# STACK enables the stack(9) facility, allowing the capture of kernel stack 5213c90d1eaSRobert Watson# for the purpose of procinfo(1), etc. stack(9) will also be compiled in 5223c90d1eaSRobert Watson# automatically if DDB(4) is compiled into the kernel. 5233c90d1eaSRobert Watson# 5243c90d1eaSRobert Watsonoptions STACK 5253c90d1eaSRobert Watson 5266a8d6623SGarrett Wollman 5276a8d6623SGarrett Wollman##################################################################### 528d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 529d47cce3eSMarcel Moolenaar 530d47cce3eSMarcel Moolenaar# 531d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 5329c0ef6d5SOliver Fromme# counters for performance monitoring. The base kernel needs to be configured 533d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 534d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 535d47cce3eSMarcel Moolenaar# 536ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 537ad3869b4SJoseph Koshy# please see hwpmc(4). 538ad3869b4SJoseph Koshy 539d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 540d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 541d47cce3eSMarcel Moolenaar 542d47cce3eSMarcel Moolenaar 543d47cce3eSMarcel Moolenaar##################################################################### 5446a8d6623SGarrett Wollman# NETWORKING OPTIONS 54570c0b54cSAndrey A. Chernov 5466a8d6623SGarrett Wollman# 547a22fb0daSGeorge V. Neville-Neil# Protocol families 5486a8d6623SGarrett Wollman# 5496a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 55051f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 551a22fb0daSGeorge V. Neville-Neil 5528b07e49aSJulian Elischeroptions ROUTETABLES=2 # max 16. 1 is back compatible. 5538b07e49aSJulian Elischer 554a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 555a22fb0daSGeorge V. Neville-Neil# your kernel configuration 556a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5572cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 55814dd6717SSam Leffler# 559db2e4792SBjoern A. Zeeb# #DEPRECATED# 560db2e4792SBjoern A. Zeeb# Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets 561db2e4792SBjoern A. Zeeb# coming through a tunnel to be processed by any configured packet filtering 562db2e4792SBjoern A. Zeeb# twice. The default is that packets coming out of a tunnel are _not_ processed; 56314dd6717SSam Leffler# they are assumed trusted. 56414dd6717SSam Leffler# 565fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 566fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 56714dd6717SSam Leffler# 568cc977adcSBjoern A. Zeeb#options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel 5697b495c44SVANHULLEBUS Yvan# 5707b495c44SVANHULLEBUS Yvan# Set IPSEC_NAT_T to enable NAT-Traversal support. This enables 5717b495c44SVANHULLEBUS Yvan# optional UDP encapsulation of ESP packets. 5727b495c44SVANHULLEBUS Yvan# 5737b495c44SVANHULLEBUS Yvanoptions IPSEC_NAT_T #NAT-T support, UDP encap of ESP 574f73bbaf2SDavid Greenman 575cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 576cc6a66f2SJulian Elischer 5777665f445SRobert Watsonoptions NCP #NetWare Core protocol 578e83e2322SBoris Popov 57934b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5808b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 58134b5fca7SJulian Elischer 582daaa73b5SRobert Watson# 583daaa73b5SRobert Watson# SMB/CIFS requester 584daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 585daaa73b5SRobert Watson# options. 586daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 587daaa73b5SRobert Watson 588d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 589d8589bd5SBoris Popovoptions LIBMCHAIN 590d8589bd5SBoris Popov 5916cd047a0SGleb Smirnoff# libalias library, performing NAT 5926cd047a0SGleb Smirnoffoptions LIBALIAS 5936cd047a0SGleb Smirnoff 59434b07340SKip Macy# flowtable cache 59534b07340SKip Macyoptions FLOWTABLE 59634b07340SKip Macy 597f8829a4aSRandall Stewart# 598f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 599f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 600f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 601f8829a4aSRandall Stewart# extensions. This release supports all the extensions 602f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 6039c0ef6d5SOliver Fromme# It is the reference implementation of SCTP 604f8829a4aSRandall Stewart# and is quite well tested. 605f8829a4aSRandall Stewart# 606f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 6079c0ef6d5SOliver Fromme# You don't have to enable V6, but SCTP is 6089c0ef6d5SOliver Fromme# dual stacked and so far we have not torn apart 609f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 610f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 611f8829a4aSRandall Stewart# 612f8829a4aSRandall Stewartoptions SCTP 613f8829a4aSRandall Stewart# There are bunches of options: 614f8829a4aSRandall Stewart# this one turns on all sorts of 615f8829a4aSRandall Stewart# nastly printing that you can 6169c0ef6d5SOliver Fromme# do. It's all controlled by a 617f8829a4aSRandall Stewart# bit mask (settable by socket opt and 618f8829a4aSRandall Stewart# by sysctl). Including will not cause 619f8829a4aSRandall Stewart# logging until you set the bits.. but it 620f8829a4aSRandall Stewart# can be quite verbose.. so without this 621f8829a4aSRandall Stewart# option we don't do any of the tests for 622f8829a4aSRandall Stewart# bits and prints.. which makes the code run 623f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 624f8829a4aSRandall Stewartoptions SCTP_DEBUG 625f8829a4aSRandall Stewart# 6269c0ef6d5SOliver Fromme# This option turns off the CRC32c checksum. Basically, 6279c0ef6d5SOliver Fromme# you will not be able to talk to anyone else who 6289c0ef6d5SOliver Fromme# has not done this. Its more for experimentation to 629f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 630f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 631f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 632f8829a4aSRandall Stewart# like with such an offload (which only exists in 633f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 634f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 635f8829a4aSRandall Stewart# to be.. but it does speed things up try only 636f8829a4aSRandall Stewart# for in a captured lab environment :-) 637f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 638f8829a4aSRandall Stewart# 639cb7a4976SRandall Stewart 640f8829a4aSRandall Stewart# 641f8829a4aSRandall Stewart# All that options after that turn on specific types of 642f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 643f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 644f8829a4aSRandall Stewart# see. I have used this to produce interesting 645f8829a4aSRandall Stewart# charts and graphs as well :-> 646f8829a4aSRandall Stewart# 6479c0ef6d5SOliver Fromme# I have not yet committed the tools to get and print 648f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 649f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 650f7e95633SRuslan Ermilov# You basically must have ktr(4) enabled for these 651cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 652f7e95633SRuslan Ermilov# logging bits. Use ktrdump(8) to pull the log and run 6539c0ef6d5SOliver Fromme# it through a display program.. and graphs and other 654cb7a4976SRandall Stewart# things too. 655f8829a4aSRandall Stewart# 656f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 657f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 658cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 659cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 660cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 661cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 662cb7a4976SRandall Stewart 663f8829a4aSRandall Stewart 66402b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 66502b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 666cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 667cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 668cceffdeeSAndrew Thompson# option. 66902b199f1SMax Laieroptions ALTQ 670755911cdSGreg Leheyoptions ALTQ_CBQ # Class Based Queueing 671c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 67202b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 67302b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 67402b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6753c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 676cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 67702b199f1SMax Laieroptions ALTQ_DEBUG 67802b199f1SMax Laier 6794cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6804cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6814cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6824cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 68392a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 68492a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6854cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 68673e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 68773e87266SGleb Smirnoff # affects netgraph(4) and nodes 68873e87266SGleb Smirnoff# Node types 6894cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 690bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 691b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 692b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 693b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 694b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 695b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 696b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 697b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 698b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 69992a3e552SArchie Cobbsoptions NETGRAPH_BPF 700901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 7017d3b4a08SAlexander Motinoptions NETGRAPH_CAR 7024cf49a43SJulian Elischeroptions NETGRAPH_CISCO 7039e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 70431578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 7054cf49a43SJulian Elischeroptions NETGRAPH_ECHO 7069d564133SRobert Watsonoptions NETGRAPH_EIFACE 70746aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 708d07af9d9SRobert Watsonoptions NETGRAPH_FEC 7094cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 71037379158SBrooks Davisoptions NETGRAPH_GIF 71137379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 7124cf49a43SJulian Elischeroptions NETGRAPH_HOLE 7134cf49a43SJulian Elischeroptions NETGRAPH_IFACE 71437379158SBrooks Davisoptions NETGRAPH_IP_INPUT 715f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 71648e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 717901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 7184cf49a43SJulian Elischeroptions NETGRAPH_LMI 719a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 720a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 721a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 722cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 7236cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 7247d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 725d05181f9SAndrey V. Elsukovoptions NETGRAPH_PATCH 726991633afSMarko Zecoptions NETGRAPH_PIPE 727b0801bacSArchie Cobbsoptions NETGRAPH_PPP 728b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 729add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 7309e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 7314cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 732b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 7334d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 7340a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 735d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 736e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 7374cf49a43SJulian Elischeroptions NETGRAPH_TEE 7384cf49a43SJulian Elischeroptions NETGRAPH_UI 739b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 740b4263060SRuslan Ermilovoptions NETGRAPH_VLAN 741666ea1b6SMaksim Yevmenkin 74202152e8fSHartmut Brandt# NgATM - Netgraph ATM 74302152e8fSHartmut Brandtoptions NGATM_ATM 744027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 745027ebd2fSHartmut Brandtoptions NGATM_SSCOP 746027ebd2fSHartmut Brandtoptions NGATM_SSCFU 747ed91f9a5SHartmut Brandtoptions NGATM_UNI 748a7e22394SHartmut Brandtoptions NGATM_CCATM 74902152e8fSHartmut Brandt 750c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7513cf4d0bfSPoul-Henning Kamp 7526a8d6623SGarrett Wollman# 7536a8d6623SGarrett Wollman# Network interfaces: 754f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 75536782d14SWojciech A. Koszekdevice loop 75636782d14SWojciech A. Koszek 757f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7589d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 759722012ccSJulian Elischer# configured or token-ring is enabled. 76036782d14SWojciech A. Koszekdevice ether 76136782d14SWojciech A. Koszek 762fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 7639d9ab10eSAntoine Brodin# according to IEEE 802.1Q. 76436782d14SWojciech A. Koszekdevice vlan 76536782d14SWojciech A. Koszek 76657a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 76767e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 768f4463607SSam Leffler# and ath drivers and will eventually be required by all 802.11 drivers. 76936782d14SWojciech A. Koszekdevice wlan 77036782d14SWojciech A. Koszekoptions IEEE80211_DEBUG #enable debugging msgs 77136782d14SWojciech A. Koszekoptions IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's 77259aa14a9SRui Paulooptions IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support 77359aa14a9SRui Paulooptions IEEE80211_SUPPORT_TDMA #enable TDMA support 77436782d14SWojciech A. Koszek 77567e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 77667e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 77767e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 77836782d14SWojciech A. Koszekdevice wlan_wep 77936782d14SWojciech A. Koszekdevice wlan_ccmp 78036782d14SWojciech A. Koszekdevice wlan_tkip 78136782d14SWojciech A. Koszek 78267e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 78367e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 78434341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 78536782d14SWojciech A. Koszekdevice wlan_xauth 78636782d14SWojciech A. Koszek 78767e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 78867e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 78967e4db77SSam Leffler# `wlan' module. 79036782d14SWojciech A. Koszek# The 'wlan_amrr' device provides AMRR transmit rate control algorithm 79136782d14SWojciech A. Koszekdevice wlan_acl 79236782d14SWojciech A. Koszekdevice wlan_amrr 79336782d14SWojciech A. Koszek 79436782d14SWojciech A. Koszek# Generic TokenRing 79536782d14SWojciech A. Koszekdevice token 79636782d14SWojciech A. Koszek 7971a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 79836782d14SWojciech A. Koszekdevice fddi 79936782d14SWojciech A. Koszek 800eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 80136782d14SWojciech A. Koszekdevice arcnet 80236782d14SWojciech A. Koszek 803f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 804e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 80536782d14SWojciech A. Koszekdevice sppp 80636782d14SWojciech A. Koszek 807f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 808d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 8099c0ef6d5SOliver Fromme# option. DHCP requires bpf. 81036782d14SWojciech A. Koszekdevice bpf 81136782d14SWojciech A. Koszek 812f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 81359d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 81470e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 81536782d14SWojciech A. Koszekdevice disc 81636782d14SWojciech A. Koszek 817d0ea4743SBjoern A. Zeeb# The `epair' device implements a virtual back-to-back connected Ethernet 818d0ea4743SBjoern A. Zeeb# like interface pair. 819d0ea4743SBjoern A. Zeebdevice epair 820d0ea4743SBjoern A. Zeeb 82163518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 82263518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 82336782d14SWojciech A. Koszekdevice edsc 82436782d14SWojciech A. Koszek 8254c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 82636782d14SWojciech A. Koszekdevice tap 82736782d14SWojciech A. Koszek 82836782d14SWojciech A. Koszek# The `tun' device implements (user-)ppp and nos-tun(8) 82936782d14SWojciech A. Koszekdevice tun 83036782d14SWojciech A. Koszek 831f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 832cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 833cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 834f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 835f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 836f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 837f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 83836782d14SWojciech A. Koszekdevice gif 83936782d14SWojciech A. Koszekdevice gre 84036782d14SWojciech A. Koszekoptions XBONEHACK 84136782d14SWojciech A. Koszek 842f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 843cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 844d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 84536782d14SWojciech A. Koszekdevice faith 84636782d14SWojciech A. Koszekdevice stf 84736782d14SWojciech A. Koszek 848f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 8495d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 85036782d14SWojciech A. Koszekdevice ef 85136782d14SWojciech A. Koszekoptions ETHER_II # enable Ethernet_II frame 85236782d14SWojciech A. Koszekoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 85336782d14SWojciech A. Koszekoptions ETHER_8022 # enable Ethernet_802.2 frame 85436782d14SWojciech A. Koszekoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 85536782d14SWojciech A. Koszek 8568d69c48bSMax Laier# The pf packet filter consists of three devices: 8578d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 8588d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 8598d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 8608d69c48bSMax Laier# synchronization of firewall state tables (over the net). 86136782d14SWojciech A. Koszekdevice pf 86236782d14SWojciech A. Koszekdevice pflog 86336782d14SWojciech A. Koszekdevice pfsync 86436782d14SWojciech A. Koszek 86536782d14SWojciech A. Koszek# Bridge interface. 86636782d14SWojciech A. Koszekdevice if_bridge 86736782d14SWojciech A. Koszek 86836782d14SWojciech A. Koszek# Common Address Redundancy Protocol. See carp(4) for more details. 86936782d14SWojciech A. Koszekdevice carp 87036782d14SWojciech A. Koszek 87136782d14SWojciech A. Koszek# IPsec interface. 87236782d14SWojciech A. Koszekdevice enc 87336782d14SWojciech A. Koszek 87436782d14SWojciech A. Koszek# Link aggregation interface. 87536782d14SWojciech A. Koszekdevice lagg 87636782d14SWojciech A. Koszek 8778d69c48bSMax Laier# 8786a8d6623SGarrett Wollman# Internet family options: 8796a8d6623SGarrett Wollman# 8806a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8810948f0a2SBruce M Simpson# with mrouted and XORP. 882e0f688baSJeffrey Hsu# 883d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 884ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 885ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 886ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 887ab6e02daSJordan K. Hubbard# 888ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 889ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 890a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 891ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 892ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 893ab6e02daSJordan K. Hubbard# feature works properly. 8948dd4744eSJordan K. Hubbard# 895ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 896ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 897ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 898ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 899ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 900ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 901ffdd472dSPeter Wemm# out of sync. 902d29895dcSGarrett Wollman# 90384bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 90484bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 90593e0e116SJulian Elischer# 90644299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 90744299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 908b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 909b7522c27SJulian Elischer# packets too. Because of this great care is required when 910b7522c27SJulian Elischer# crafting the ruleset. 911099dd043SAndre Oppermann# 91261c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 913531c890bSPaolo Pisati# LIBALIAS. 91461c0e134SPaolo Pisati# 9151b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 9161c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 9171b968362SDag-Erling Smørgrav# from traceroute and similar tools. 9181b968362SDag-Erling Smørgrav# 9195e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 9205e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 9215e331acdSGarrett Wollman# using the trpt(8) utility. 92265e8111fSBruce Evans# 923e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 924d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 9254479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 9265895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 927e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 92844299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 92961c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 93093e0e116SJulian Elischeroptions IPDIVERT #divert sockets 9319cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 9329cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 9330c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 9348259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 9351b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 93665e8111fSBruce Evansoptions TCPDEBUG 9376a8d6623SGarrett Wollman 93853dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 93953dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 940f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 9414e77d255SJulian Elischer# MBUF_PROFILING enables code to profile the mbuf chains 9426eeac1d9SJulian Elischer# exiting the system (via participating interfaces) and 9436eeac1d9SJulian Elischer# return a logarithmic histogram of monitored parameters 9446eeac1d9SJulian Elischer# (e.g. packet size, wasted space, number of mbufs in chain). 94553dcc544SMike Silbersackoptions MBUF_STRESS_TEST 9466eeac1d9SJulian Elischeroptions MBUF_PROFILING 9474a5ccac7SMike Silbersack 9489c0ef6d5SOliver Fromme# Statically link in accept filters 949a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 950744eaff7SDavid Maloneoptions ACCEPT_FILTER_DNS 951a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 952a79b7128SAlfred Perlstein 953b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 954b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 955b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 956b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 957b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 958b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 9595164136dSBjoern A. Zeeboptions TCP_SIGNATURE #include support for RFC 2385 960b52f8407SBruce M Simpson 961f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 962f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 963358f8d82SRobert Watson# DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve 964358f8d82SRobert Watson# a smooth scheduling of the traffic. 96568ec4eb6SLuigi Rizzooptions DUMMYNET 96668e9d934SLuigi Rizzo 96798cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 9683c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 96998cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 97098cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 97198cb733cSKenneth D. Merry# zero_copy(9) for more details. 97298cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 97398cb733cSKenneth D. Merry 9746a8d6623SGarrett Wollman##################################################################### 9756a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 976e3178a06SJordan K. Hubbard 9772365e64fSRodney W. Grimes# 9786a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9796a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 980888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9816a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9826a8d6623SGarrett Wollman# compile other filesystems as well. 9836a8d6623SGarrett Wollman# 984534046e3SRong-En Fan# NB: The PORTAL filesystem is known to be buggy, and WILL panic your 985534046e3SRong-En Fan# system if you attempt to do anything with it. It is included here 986534046e3SRong-En Fan# as an incentive for some enterprising soul to sit down and fix it. 987534046e3SRong-En Fan# The UNION filesystem was known to be buggy in the past. It is now 988534046e3SRong-En Fan# being actively maintained, although there are still some issues being 989534046e3SRong-En Fan# resolved. 9902365e64fSRodney W. Grimes# 991f1a9c715SDavid Greenman 9926a8d6623SGarrett Wollman# One of these is mandatory: 9936a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 994dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9956a8d6623SGarrett Wollman 9966a8d6623SGarrett Wollman# The rest are optional: 9975895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 99899d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9990adb9b96SPeter Wemmoptions HPFS #OS/2 File system 1000dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 1001dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 1002dfdcada3SDoug Rabsonoptions NFSLOCKD #Network Lock Manager 1003bcbdacddSRick Macklemoptions NFSCL #experimental NFS client with NFSv4 1004bcbdacddSRick Macklemoptions NFSD #experimental NFS server with NFSv4 10059c0ef6d5SOliver Frommeoptions KGSSAPI #Kernel GSSAPI implementation 10061bea7c61SMaxim Sobolev 1007e8bbeae7SMaxim Sobolev# NT File System. Read-mostly, see mount_ntfs(8) for details. 1008e8bbeae7SMaxim Sobolev# For a full read-write NTFS support consider sysutils/fusefs-ntfs 1009e8bbeae7SMaxim Sobolev# port/package. 10101bea7c61SMaxim Sobolevoptions NTFS 10111bea7c61SMaxim Sobolev 1012f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 1013dd1c7d13SBruce Evans# Broken (depends on NCP): 1014b40ce416SJulian Elischer#options NWFS #NetWare filesystem 101599d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 10164d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 101752ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 1018bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 1019daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 102078920d0fSKevin Looptions TMPFS #Efficient memory filesystem 1021df263cbdSScott Longoptions UDF #Universal Disk Format 102299d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 1023bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 1024bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 1025f1a9c715SDavid Greenman 1026d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 1027d61e6649SAlexander Langer# making abrupt shutdown less risky. 1028f8f8d7afSEivind Eklund# 10293d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 1030b1897c19SJulian Elischer 1031a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 103251be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 103351be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 103449993db0SRobert Watsonoptions UFS_EXTATTR 103549993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 1036a64ed089SRobert Watson 103751be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 103851be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 103951be6918SChris D. Faulhaber# for the underlying filesystem. 104051be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 104151be6918SChris D. Faulhaberoptions UFS_ACL 104251be6918SChris D. Faulhaber 10439b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 10449b5ad47fSIan Dowse# directories at the expense of some memory. 10459b5ad47fSIan Dowseoptions UFS_DIRHASH 10469b5ad47fSIan Dowse 1047f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1048f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1049f348204cSPawel Jakub Dawidek 105071e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 105171e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 105271e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 105371e4fff8SPoul-Henning Kamp 105471e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 105571e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 105671e4fff8SPoul-Henning Kampoptions MD_ROOT 1057d52d7365SPoul-Henning Kamp 1058495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10592365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10606a8d6623SGarrett Wollman 1061276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1062276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1063276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1064276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1065ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10666110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1067276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1068276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 10699c0ef6d5SOliver Fromme# set on the directory as well; see chmod(1). PC owners can't see/set 1070276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1071276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1072276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1073cb800e34SJulian Elischer# 1074cb800e34SJulian Elischeroptions SUIDDIR 1075cb800e34SJulian Elischer 1076df394affSJohn-Mark Gurney# NFS options: 10775895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10785895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10795895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10805895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10815895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10825895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1083df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1084df394affSJohn-Mark Gurney 10859afcea2fSRobert V. Baron# Coda stuff: 10869afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1087f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1088d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1089d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1090d14e51c9STim J. Robbins#options CODA_COMPAT_5 1091a1d55890SJordan K. Hubbard 1092053a2b61SEivind Eklund# 1093053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1094053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1095053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1096053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1097053a2b61SEivind Eklund# 10985895e3c8SPeter Wemmoptions EXT2FS 1099053a2b61SEivind Eklund 1100fe98fb32SJean-Sébastien Pédron# 1101fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1102fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1103fe98fb32SJean-Sébastien Pédron# 1104fe98fb32SJean-Sébastien Pédronoptions REISERFS 1105fe98fb32SJean-Sébastien Pédron 11067b30d718SCraig Rodrigues# 11077b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 11087b30d718SCraig Rodrigues# this is limited to read-only access. 11097b30d718SCraig Rodrigues# 11107b30d718SCraig Rodriguesoptions XFS 11117b30d718SCraig Rodrigues 1112dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 11130cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 11140cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1115dd85920aSJason Evansoptions VFS_AIO 1116053a2b61SEivind Eklund 11178ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1118ac519db0SMark Murraydevice random 111915bbdecfSMark Murray 11208ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 1121e83e229dSWarner Loshdevice mem 11228ab2f5ecSMark Murray 112300a5db46SStacey Son# The kernel symbol table device; /dev/ksyms 112400a5db46SStacey Sondevice ksyms 112500a5db46SStacey Son 1126c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1127c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1128c4f02a89SMax Khonoptions CD9660_ICONV 1129c4f02a89SMax Khonoptions MSDOSFS_ICONV 1130c4f02a89SMax Khonoptions NTFS_ICONV 1131126f0dfaSScott Longoptions UDF_ICONV 1132c4f02a89SMax Khon 11336a8d6623SGarrett Wollman 11346a8d6623SGarrett Wollman##################################################################### 1135abc97a06SBruce Evans# POSIX P1003.1B 1136abc97a06SBruce Evans 11371c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1138abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1139abc97a06SBruce Evans 11405895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 11418cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 11428cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 11433ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1144abc97a06SBruce Evans 11455b40ce27SDavid Xu# POSIX message queue 11465b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1147abc97a06SBruce Evans 1148abc97a06SBruce Evans##################################################################### 114912e9f256SRobert Watson# SECURITY POLICY PARAMETERS 115012e9f256SRobert Watson 1151fdcba197SRobert Watson# Support for BSM audit 1152fdcba197SRobert Watsonoptions AUDIT 1153fdcba197SRobert Watson 1154cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1155cd6d1d76SBruce Evansoptions MAC 1156eae2f20cSRobert Watsonoptions MAC_BIBA 1157eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1158eae2f20cSRobert Watsonoptions MAC_IFOFF 1159c4725737SRobert Watsonoptions MAC_LOMAC 1160eae2f20cSRobert Watsonoptions MAC_MLS 1161eae2f20cSRobert Watsonoptions MAC_NONE 1162eae2f20cSRobert Watsonoptions MAC_PARTITION 116303d03162SRobert Watsonoptions MAC_PORTACL 1164eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1165782f7255SRobert Watsonoptions MAC_STUB 1166eae2f20cSRobert Watsonoptions MAC_TEST 116712e9f256SRobert Watson 116896fcc75fSRobert Watson# Support for Capsicum 116955d4d6f4SJonathan Andersonoptions CAPABILITIES # fine-grained rights on file descriptors 117055d4d6f4SJonathan Andersonoptions CAPABILITY_MODE # sandboxes with no global namespace access 117196fcc75fSRobert Watson 117212e9f256SRobert Watson 117312e9f256SRobert Watson##################################################################### 1174000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1175000033d0SJeroen Ruigrok van der Werven 1176000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1177358f8d82SRobert Watson# default value (1000 on most architectures) means a granularity of 1ms 1178358f8d82SRobert Watson# (1s/HZ). Historically, the default was 100, but finer granularity is 1179358f8d82SRobert Watson# required for DUMMYNET and other systems on modern hardware. There are 1180358f8d82SRobert Watson# reasonable arguments that HZ should, in fact, be 100 still; consider, 1181358f8d82SRobert Watson# that reducing the granularity too much might cause excessive overhead in 1182358f8d82SRobert Watson# clock interrupt processing, potentially causing ticks to be missed and thus 1183358f8d82SRobert Watson# actually reducing the accuracy of operation. 1184000033d0SJeroen Ruigrok van der Werven 1185000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1186000033d0SJeroen Ruigrok van der Werven 1187f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1188f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1189f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1190f309f881SJohn Baldwin 1191f309f881SJohn Baldwinoptions PPS_SYNC 1192f309f881SJohn Baldwin 1193000033d0SJeroen Ruigrok van der Werven 1194000033d0SJeroen Ruigrok van der Werven##################################################################### 1195de6a307eSPeter Dufault# SCSI DEVICES 1196de6a307eSPeter Dufault 11976a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11986a8d6623SGarrett Wollman 11996a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1200ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 12016a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 12026a8d6623SGarrett Wollman# device configuration sections below. 12036a8d6623SGarrett Wollman# 1204e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1205e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1206e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1207e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1208e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1209e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1210e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1211e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1212e14eb5a1SGarrett Wollman# problem.) 1213ebc1a0e2SPeter Dufault 1214ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1215ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1216700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1217700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1218ebc1a0e2SPeter Dufault 1219ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1220ebc1a0e2SPeter Dufault 1221f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1222f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1223f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1224f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1225f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1226f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1227f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1228f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1229f71c01ccSPeter Wemmhint.da.0.target="0" 1230f71c01ccSPeter Wemmhint.da.0.unit="0" 1231f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1232f71c01ccSPeter Wemmhint.da.1.target="1" 1233f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1234f71c01ccSPeter Wemmhint.da.2.target="3" 1235f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1236f71c01ccSPeter Wemmhint.sa.1.target="6" 1237ebc1a0e2SPeter Dufault 1238ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1239ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1240ebc1a0e2SPeter Dufault 1241ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1242ebc1a0e2SPeter Dufault 1243cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1244cf2458c9SMatt Jacob# 1245cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1246cf2458c9SMatt Jacob# ("WORM") devices. 1247cf2458c9SMatt Jacob# 1248cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1249cf2458c9SMatt Jacob# 1250cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1251cf2458c9SMatt Jacob# 12523c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12533c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1254cf2458c9SMatt Jacob# 1255cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1256cf2458c9SMatt Jacob# 12571eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 12581eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 12591eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 12601eba4c79SScott Long# source level API compatiblity for porting apps to FreeBSD. 1261cf2458c9SMatt Jacob# 1262cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1263cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1264cf2458c9SMatt Jacob# 1265cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1266cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1267cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1268cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1269cf2458c9SMatt Jacob# 1270cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1271cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1272cf2458c9SMatt Jacob# to them. 1273cf2458c9SMatt Jacob# 1274265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1275cf2458c9SMatt Jacob# configuration as the "pass" driver. 1276ebc1a0e2SPeter Dufault 1277c9953c3bSPeter Wemmdevice scbus #base SCSI code 1278c9953c3bSPeter Wemmdevice ch #SCSI media changers 1279c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1280c9953c3bSPeter Wemmdevice sa #SCSI tapes 1281c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 128264ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1283cf2458c9SMatt Jacobdevice pt #SCSI processor 128464ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 128564ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1286cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12871eba4c79SScott Longdevice sg #Linux SCSI passthrough 12888909a72bSPeter Dufault 1289700daf5eSJustin T. Gibbs# CAM OPTIONS: 1290700daf5eSJustin T. Gibbs# debugging options: 1291700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1292700daf5eSJustin T. Gibbs# specify them all! 1293700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1294700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1295700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1296700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1297d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1298d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1299700daf5eSJustin T. Gibbs# 1300700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1301700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1302700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 130356234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 130456234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 13053a937198SBrooks Davis# freeze the device queue after a bus device reset. This 13063a937198SBrooks Davis# can be changed at boot and runtime with the 13073a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1308700daf5eSJustin T. Gibbsoptions CAMDEBUG 13095895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 13105895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 13115895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 131225388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 13135895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1314700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1315700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 131632672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 13171a7c583cSGarrett Wollman 1318700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1319700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1320700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1321700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1322700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1323700daf5eSJustin T. Gibbs# respectively. 132493063432SJoerg Wunsch# 1325700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1326700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1327700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 132893063432SJoerg Wunsch# 13295895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 13305895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 133193063432SJoerg Wunsch 13329dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1333b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 13349dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 13359dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 13369dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 13379f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 133825388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 133925388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 134025388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 134125388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 13429f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 13439dfb4471SKenneth D. Merry 13443ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 13453ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 134625388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 13473ece1bd2SKenneth D. Merry 13488904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 13498904e70bSMatt Jacob# 13508904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 13518904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 13529c0ef6d5SOliver Fromme# a topology with the SES device that's on the box these drives are in.... 13538904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 13548904e70bSMatt Jacob 13556a8d6623SGarrett Wollman 13566a8d6623SGarrett Wollman##################################################################### 13576a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13586a8d6623SGarrett Wollman 1359bc093719SEd Schoutendevice pty #BSD-style compatibility pseudo ttys 13606d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1361f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1362932ef5b5SEd Schoutendevice snp #Snoop device - to look at pty/vty/etc.. 1363efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13646aec1278SMax Laierdevice firmware #firmware(9) support 1365be174c7eSGreg Lehey 13666f2d8adbSBoris Popov# Kernel side iconv library 13676f2d8adbSBoris Popovoptions LIBICONV 13686f2d8adbSBoris Popov 136958067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13705895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 137158067a99SPoul-Henning Kamp 13726a8d6623SGarrett Wollman 13736a8d6623SGarrett Wollman##################################################################### 1374d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1375d61e6649SAlexander Langer 1376d61e6649SAlexander Langer# For ISA the required hints are listed. 13775bcb64f2SWarner Losh# EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so 13785bcb64f2SWarner Losh# no hints are needed. 1379d61e6649SAlexander Langer 1380d61e6649SAlexander Langer# 1381d61e6649SAlexander Langer# Mandatory devices: 1382d61e6649SAlexander Langer# 1383d61e6649SAlexander Langer 13846e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13856e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13866e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13876e818956SDavid E. O'Brien 13887f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13897f5092f3SJohn Baldwin 1390837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1391837f167eSRuslan Ermilov 1392905e8b43SDag-Erling Smørgrav# Various screen savers. 1393905e8b43SDag-Erling Smørgravdevice blank_saver 1394905e8b43SDag-Erling Smørgravdevice daemon_saver 1395905e8b43SDag-Erling Smørgravdevice dragon_saver 1396905e8b43SDag-Erling Smørgravdevice fade_saver 1397905e8b43SDag-Erling Smørgravdevice fire_saver 1398905e8b43SDag-Erling Smørgravdevice green_saver 1399905e8b43SDag-Erling Smørgravdevice logo_saver 1400905e8b43SDag-Erling Smørgravdevice rain_saver 1401905e8b43SDag-Erling Smørgravdevice snake_saver 1402905e8b43SDag-Erling Smørgravdevice star_saver 1403905e8b43SDag-Erling Smørgravdevice warp_saver 1404905e8b43SDag-Erling Smørgrav 14051c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1406f453022cSPeter Wemmdevice sc 1407f71c01ccSPeter Wemmhint.sc.0.at="isa" 1408683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 14096e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 14106e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1411cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1412e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1413c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 14146e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 14156e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 14166e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 141785e36760SJordan K. Hubbard 14187a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 141925388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 142025388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 142125388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 142225388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 14237a88382dSKazutaka YOKOTA 142478f45204SMaxim Sobolev# The following options will let you change the default behaviour of 142578f45204SMaxim Sobolev# cut-n-paste feature 142678f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 142725388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 142825388b6cSBruce Evans # (default is single space - \"x20\") 142978f45204SMaxim Sobolev 14307a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 14317a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 14327a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 14337a88382dSKazutaka YOKOTA 14346e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 14356e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 14366e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 14376e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 14386e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 14396e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1440c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 14412ac8be82SAndreas Schulz 14428a28ce0eSJohn Baldwin# `flags' for sc 14438a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 14448a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 14458a28ce0eSJohn Baldwin 144683409a55SEd Schouten# Enable experimental features of the syscons terminal emulator (teken). 1447e42fc368SEd Schoutenoptions TEKEN_CONS25 # cons25-style terminal emulation 144883409a55SEd Schoutenoptions TEKEN_UTF8 # UTF-8 output handling 144983409a55SEd Schouten 14501fe04850SBruce Evans# 1451d61e6649SAlexander Langer# Optional devices: 14526a8d6623SGarrett Wollman# 14536a8d6623SGarrett Wollman 14546a8d6623SGarrett Wollman# 1455d61e6649SAlexander Langer# SCSI host adapters: 14566a8d6623SGarrett Wollman# 14577f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1458859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14596e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14607f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1461d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1462d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1463cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14647f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1465d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1466d61e6649SAlexander Langer# such as the Tekram DC-390(T). 14676e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14686e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 14691b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1470d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1471d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1472d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1473e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1474e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1475af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1476ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 147764fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 147864fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1479d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1480fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1481fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1482fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1483fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1484f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14856e818956SDavid E. O'Brien# wds: WD7000 1486d61e6649SAlexander Langer 14876e818956SDavid E. O'Brien# 14886e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14896e818956SDavid E. O'Brien# probed correctly. 14906e818956SDavid E. O'Brien# 14916e818956SDavid E. O'Briendevice bt 14926e818956SDavid E. O'Brienhint.bt.0.at="isa" 14936e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14947f5092f3SJohn Baldwindevice adv 14957f5092f3SJohn Baldwinhint.adv.0.at="isa" 1496c9953c3bSPeter Wemmdevice adw 14976e818956SDavid E. O'Briendevice aha 14986e818956SDavid E. O'Brienhint.aha.0.at="isa" 14997f5092f3SJohn Baldwindevice aic 15007f5092f3SJohn Baldwinhint.aic.0.at="isa" 15017f5092f3SJohn Baldwindevice ahb 1502d61e6649SAlexander Langerdevice ahc 1503cdd49e97SJustin T. Gibbsdevice ahd 1504d61e6649SAlexander Langerdevice amd 15051b946e21SScott Longdevice esp 1506c5933b20SScott Longdevice iscsi_initiator 1507d61e6649SAlexander Langerdevice isp 15080787f2b8SMatt Jacobhint.isp.0.disable="1" 15090787f2b8SMatt Jacobhint.isp.0.role="3" 15100787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 15110787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 15120787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 15130787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 15140787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 15150787f2b8SMatt Jacobhint.isp.0.topology="lport" 15160787f2b8SMatt Jacobhint.isp.0.topology="nport" 15170787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 15180787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 15190787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 15200787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 15210787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 15220787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1523d61e6649SAlexander Langerdevice ispfw 152464fa5108SMatt Jacobdevice mpt 1525d61e6649SAlexander Langerdevice ncr 1526d61e6649SAlexander Langerdevice sym 1527f3d92b26SOlivier Houcharddevice trm 15286e818956SDavid E. O'Briendevice wds 15296e818956SDavid E. O'Brienhint.wds.0.at="isa" 15306e818956SDavid E. O'Brienhint.wds.0.port="0x350" 15316e818956SDavid E. O'Brienhint.wds.0.irq="11" 15326e818956SDavid E. O'Brienhint.wds.0.drq="6" 1533d61e6649SAlexander Langer 1534d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1535d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1536d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1537d61e6649SAlexander Langer# default. 1538d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1539d61e6649SAlexander Langer 1540fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1541fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1542fac70739SJeroen Ruigrok van der Werven 1543fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1544fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1545fac70739SJeroen Ruigrok van der Werven 1546662d3818SScott Long# Compile in Aic7xxx Debugging code. 1547662d3818SScott Longoptions AHC_DEBUG 1548662d3818SScott Long 1549662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1550662d3818SScott Longoptions AHC_DEBUG_OPTS 1551662d3818SScott Long 1552f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1553f8f8803bSBruce Evans# See ahc(4). 1554662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1555662d3818SScott Long 1556cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1557cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1558cdd49e97SJustin T. Gibbs 1559f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1560cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1561cdd49e97SJustin T. Gibbs 156243e9d8a3SScott Long# Print human-readable register definitions when debugging 156343e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 156443e9d8a3SScott Long 1565662d3818SScott Long# Bitmap of units to enable targetmode operations. 1566662d3818SScott Longoptions AHD_TMODE_ENABLE 1567662d3818SScott Long 1568d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1569d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1570d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1571d61e6649SAlexander Langer 1572c5933b20SScott Long# Options used in dev/iscsi (Software iSCSI stack) 1573c5933b20SScott Long# 1574c5933b20SScott Longoptions ISCSI_INITIATOR_DEBUG=9 1575c5933b20SScott Long 1576d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1577d61e6649SAlexander Langer# 1578d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1579d61e6649SAlexander Langer# 158064fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1581af606348SMatt Jacob# 15829a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 15839a1b0d43SMatt Jacob# none=0 15849a1b0d43SMatt Jacob# target=1 15859a1b0d43SMatt Jacob# initiator=2 15869a1b0d43SMatt Jacob# both=3 (not supported currently) 1587af606348SMatt Jacob# 158815f0f952SMatt Jacob# ISP_INTERNAL_TARGET (trivial internal disk target, for testing) 158915f0f952SMatt Jacob# 15909a1b0d43SMatt Jacoboptions ISP_DEFAULT_ROLES=2 1591d61e6649SAlexander Langer 1592d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1593d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1594d61e6649SAlexander Langer # Allows the ncr to take precedence 1595d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1596d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1597d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1598d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1599d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1600d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1601d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1602d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1603d61e6649SAlexander Langer # default:8, range:[1..64] 16046a8d6623SGarrett Wollman 16056e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 16066e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 16076e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 16086e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 16096e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 16106e818956SDavid E. O'Brien# 16116e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 16126e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 16136e818956SDavid E. O'Brien# instruments are enabled. The tools in 16146e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 16156e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 16169c0ef6d5SOliver Fromme# If you want the driver to handle timeouts, enable 16176e818956SDavid E. O'Brien# this option. If your system is very busy, this 16186e818956SDavid E. O'Brien# option will create more trouble than solve. 16196e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 16206e818956SDavid E. O'Brien# wait when timing out with the above option. 16216e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 16226e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 16236e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 16246e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 16256e818956SDavid E. O'Brien# cost, great benefit. 16266e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 16276e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 16286e818956SDavid E. O'Brien# are 100% certain you need it. 16296e818956SDavid E. O'Brien 16306e818956SDavid E. O'Briendevice dpt 16316e818956SDavid E. O'Brien 16326e818956SDavid E. O'Brien# DPT options 16336e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 16346e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 16356e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 16366e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 16376e818956SDavid E. O'Brienoptions DPT_RESET_HBA 16386e818956SDavid E. O'Brien 16396e818956SDavid E. O'Brien# 16406e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 16416e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 16426e818956SDavid E. O'Brien# CAM infrastructure. 16436e818956SDavid E. O'Brien# 16446e818956SDavid E. O'Briendevice ciss 16456e818956SDavid E. O'Brien 16466e818956SDavid E. O'Brien# 16476e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 16486e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 16496e818956SDavid E. O'Brien# at Intel for this driver are 16506e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 16516e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 16526e818956SDavid E. O'Brien# 16536e818956SDavid E. O'Briendevice iir 16546e818956SDavid E. O'Brien 16556e818956SDavid E. O'Brien# 16566e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 16576e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 16586e818956SDavid E. O'Brien# the CAM infrastructure. 16596e818956SDavid E. O'Brien# 16606e818956SDavid E. O'Briendevice mly 16616e818956SDavid E. O'Brien 16626e818956SDavid E. O'Brien# 16636e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16646e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16656e818956SDavid E. O'Brien# controllers. 16666e818956SDavid E. O'Brien# 16676e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16686e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16696e818956SDavid E. O'Briendevice amr # AMI MegaRAID 167064c71632SScott Longdevice amrp # SCSI Passthrough interface (optional, CAM req.) 16717f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1672f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 16736b31d3f7SScott Longoptions MFI_DEBUG 16746e818956SDavid E. O'Brien 16756e818956SDavid E. O'Brien# 16766e818956SDavid E. O'Brien# 3ware ATA RAID 16776e818956SDavid E. O'Brien# 16786e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16796e818956SDavid E. O'Brien 168090d3341eSPeter Wemm# 1681e19ef875SAlexander Motin# Serial ATA host controllers: 1682e19ef875SAlexander Motin# 1683e19ef875SAlexander Motin# ahci: Advanced Host Controller Interface (AHCI) compatible 1684dd48af36SAlexander Motin# mvs: Marvell 88SX50XX/88SX60XX/88SX70XX/SoC controllers 1685e19ef875SAlexander Motin# siis: SiliconImage SiI3124/SiI3132/SiI3531 controllers 16861a00526bSAlexander Motin# 16871a00526bSAlexander Motin# These drivers are part of cam(4) subsystem. They supersede less featured 16881a00526bSAlexander Motin# ata(4) subsystem drivers, supporting same hardware. 1689e19ef875SAlexander Motin 1690e19ef875SAlexander Motindevice ahci 1691dd48af36SAlexander Motindevice mvs 1692e19ef875SAlexander Motindevice siis 1693e19ef875SAlexander Motin 1694e19ef875SAlexander Motin# 16956d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 16966d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 16976d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1698c4bda3c6SAlexander Motin# Alternatively, individual bus and chipset drivers may be chosen by using 1699c4bda3c6SAlexander Motin# the 'atacore' driver then selecting the drivers on a per vendor basis. 1700c4bda3c6SAlexander Motin# For example to build a system which only supports a VIA chipset, 1701c4bda3c6SAlexander Motin# omit 'ata' and include the 'atacore', 'atapci' and 'atavia' drivers. 1702c9953c3bSPeter Wemmdevice ata 1703c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1704ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1705c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1706c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1707c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1708c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1709fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 1710c4bda3c6SAlexander Motin 1711c4bda3c6SAlexander Motin# Modular ATA 1712c4bda3c6SAlexander Motin#device atacore # Core ATA functionality 1713c4bda3c6SAlexander Motin#device atacard # CARDBUS support 1714c4bda3c6SAlexander Motin#device atabus # PC98 cbus support 1715c4bda3c6SAlexander Motin#device ataisa # ISA bus support 1716c4bda3c6SAlexander Motin#device atapci # PCI bus support; only generic chipset support 1717c4bda3c6SAlexander Motin 1718c4bda3c6SAlexander Motin# PCI ATA chipsets 1719c4bda3c6SAlexander Motin#device ataahci # AHCI SATA 1720c4bda3c6SAlexander Motin#device ataacard # ACARD 1721c4bda3c6SAlexander Motin#device ataacerlabs # Acer Labs Inc. (ALI) 1722c4bda3c6SAlexander Motin#device ataadaptec # Adaptec 1723c4bda3c6SAlexander Motin#device ataamd # American Micro Devices (AMD) 1724c4bda3c6SAlexander Motin#device ataati # ATI 1725c4bda3c6SAlexander Motin#device atacenatek # Cenatek 1726c4bda3c6SAlexander Motin#device atacypress # Cypress 1727c4bda3c6SAlexander Motin#device atacyrix # Cyrix 1728c4bda3c6SAlexander Motin#device atahighpoint # HighPoint 1729c4bda3c6SAlexander Motin#device ataintel # Intel 1730c4bda3c6SAlexander Motin#device ataite # Integrated Technology Inc. (ITE) 1731c4bda3c6SAlexander Motin#device atajmicron # JMicron 1732c4bda3c6SAlexander Motin#device atamarvell # Marvell 1733c4bda3c6SAlexander Motin#device atamicron # Micron 1734c4bda3c6SAlexander Motin#device atanational # National 1735c4bda3c6SAlexander Motin#device atanetcell # NetCell 1736c4bda3c6SAlexander Motin#device atanvidia # nVidia 1737c4bda3c6SAlexander Motin#device atapromise # Promise 1738c4bda3c6SAlexander Motin#device ataserverworks # ServerWorks 1739c4bda3c6SAlexander Motin#device atasiliconimage # Silicon Image Inc. (SiI) (formerly CMD) 1740c4bda3c6SAlexander Motin#device atasis # Silicon Integrated Systems Corp.(SiS) 1741c4bda3c6SAlexander Motin#device atavia # VIA Technologies Inc. 1742c4bda3c6SAlexander Motin 17438b89ef0aSSøren Schmidt# 17446d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 17456d04301dSAlexander Langerhint.ata.0.at="isa" 17466d04301dSAlexander Langerhint.ata.0.port="0x1f0" 17476d04301dSAlexander Langerhint.ata.0.irq="14" 17486d04301dSAlexander Langerhint.ata.1.at="isa" 17496d04301dSAlexander Langerhint.ata.1.port="0x170" 17506d04301dSAlexander Langerhint.ata.1.irq="15" 17516d04301dSAlexander Langer 17526d04301dSAlexander Langer# 1753000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1754000da71aSSøren Schmidt# 1755000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 175674d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 17576fb5300bSAlexander Motin# ATA_REQUEST_TIMEOUT: the number of seconds to wait for an ATA request 17586fb5300bSAlexander Motin# before timing out. 1759066f913aSAlexander Motin# ATA_CAM: Turn ata(4) subsystem controller drivers into cam(4) 1760066f913aSAlexander Motin# interface modules. This deprecates all ata(4) 1761066f913aSAlexander Motin# peripheral device drivers (atadisk, ataraid, atapicd, 17629c0ef6d5SOliver Fromme# atapifd, atapist, atapicam) and all user-level APIs. 1763066f913aSAlexander Motin# cam(4) drivers and APIs will be connected instead. 176474d8e840SSøren Schmidt 17650d307e09SAlexander Motinoptions ATA_STATIC_ID 17666fb5300bSAlexander Motin#options ATA_REQUEST_TIMEOUT=10 176797b53e36SAlexander Motinoptions ATA_CAM 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. 18048194412bSMarcel Moolenaar 1805501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1806501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1807501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1808501ef98fSMarcel Moolenaar 1809c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1810c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1811c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1812c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1813c8956b36SMarcel Moolenaar# unit number of the probed UART. 1814501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1815501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1816501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1817501ef98fSMarcel Moolenaar 1818501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1819c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1820c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1821c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1822c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1823c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1824c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1825c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1826c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1827c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1828c8956b36SMarcel Moolenaar# as debug port. 18299546766aSBruce Evans# 18309546766aSBruce Evans 1831501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1832c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1833c8956b36SMarcel Moolenaar # ddb, if available. 18346a8d6623SGarrett Wollman 183526b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 183626b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 18379c0ef6d5SOliver Fromme# Sun servers by the Remote Console. There are FreeBSD extensions: 1838c7b3d8e2SMaxim Konovalov# CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. 183926b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 184026b6ea69SPaul Saab 1841af2e25a6SMarcel Moolenaar# Serial Communications Controller 1842af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1843af2e25a6SMarcel Moolenaar# communications controllers. 1844af2e25a6SMarcel Moolenaardevice scc 1845af2e25a6SMarcel Moolenaar 18469c564b6cSJohn Hay# PCI Universal Communications driver 184764220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 18489c564b6cSJohn Haydevice puc 18499c564b6cSJohn Hay 18506a8d6623SGarrett Wollman# 1851d61e6649SAlexander Langer# Network interfaces: 18526a8d6623SGarrett Wollman# 1853dfd77572SJohn Baldwin# MII bus support is required for many PCI Ethernet NICs, 1854d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 18553c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 185601895a25SPhilip Paeps# "device miibus" to the kernel config pulls in support for 1857d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1858d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1859dfd77572SJohn Baldwin# individual driver. Support for specific PHYs may be built by adding 1860dfd77572SJohn Baldwin# "device mii" then adding the appropriate PHY driver. 1861dfd77572SJohn Baldwindevice miibus # MII support including all PHYs 1862dfd77572SJohn Baldwindevice mii # Minimal MII support 1863dfd77572SJohn Baldwin 1864dfd77572SJohn Baldwindevice acphy # Altima Communications AC101 1865dfd77572SJohn Baldwindevice amphy # AMD AM79c873 / Davicom DM910{1,2} 1866dfd77572SJohn Baldwindevice atphy # Attansic/Atheros F1 1867dfd77572SJohn Baldwindevice axphy # Asix Semiconductor AX88x9x 1868dfd77572SJohn Baldwindevice bmtphy # Broadcom BCM5201/BCM5202 and 3Com 3c905C 1869dfd77572SJohn Baldwindevice brgphy # Broadcom BCM54xx/57xx 1000baseTX 1870dfd77572SJohn Baldwindevice ciphy # Cicada/Vitesse CS/VSC8xxx 1871dfd77572SJohn Baldwindevice e1000phy # Marvell 88E1000 1000/100/10-BT 1872dfd77572SJohn Baldwindevice exphy # 3Com internal PHY 1873dfd77572SJohn Baldwindevice gentbi # Generic 10-bit 1000BASE-{LX,SX} fiber ifaces 1874dfd77572SJohn Baldwindevice icsphy # ICS ICS1889-1893 1875dfd77572SJohn Baldwindevice inphy # Intel 82553/82555 1876dfd77572SJohn Baldwindevice ip1000phy # IC Plus IP1000A/IP1001 1877dfd77572SJohn Baldwindevice jmphy # JMicron JMP211/JMP202 1878dfd77572SJohn Baldwindevice lxtphy # Level One LXT-970 1879dfd77572SJohn Baldwindevice mlphy # Micro Linear 6692 1880dfd77572SJohn Baldwindevice nsgphy # NatSemi DP8361/DP83865/DP83891 1881dfd77572SJohn Baldwindevice nsphy # NatSemi DP83840A 1882dfd77572SJohn Baldwindevice nsphyter # NatSemi DP83843/DP83815 1883dfd77572SJohn Baldwindevice pnaphy # HomePNA 1884dfd77572SJohn Baldwindevice qsphy # Quality Semiconductor QS6612 1885e6713fe5SPyun YongHyeondevice rdcphy # RDC Semiconductor R6040 1886dfd77572SJohn Baldwindevice rgephy # RealTek 8169S/8110S/8211B/8211C 1887dfd77572SJohn Baldwindevice rlphy # RealTek 8139 1888dfd77572SJohn Baldwindevice rlswitch # RealTek 8305 1889dfd77572SJohn Baldwindevice ruephy # RealTek RTL8150 1890dfd77572SJohn Baldwindevice smcphy # SMSC LAN91C111 1891dfd77572SJohn Baldwindevice tdkphy # TDK 89Q2120 1892dfd77572SJohn Baldwindevice tlphy # Texas Instruments ThunderLAN 1893dfd77572SJohn Baldwindevice truephy # LSI TruePHY 1894dfd77572SJohn Baldwindevice xmphy # XaQti XMAC II 1895d61e6649SAlexander Langer 18967f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 18977f5092f3SJohn Baldwin# PCI and ISA varieties. 1898ba26d470SStanislav Sedov# ae: Support for gigabit ethernet adapters based on the Attansic/Atheros 1899ba26d470SStanislav Sedov# L2 PCI-Express FastEthernet controllers. 1900cfef026aSPyun YongHyeon# age: Support for gigabit ethernet adapters based on the Attansic/Atheros 1901cfef026aSPyun YongHyeon# L1 PCI express gigabit ethernet controllers. 1902d68875ebSPyun YongHyeon# alc: Support for Atheros AR8131/AR8132 PCIe ethernet controllers. 19033c6e15bcSPyun YongHyeon# ale: Support for Atheros AR8121/AR8113/AR8114 PCIe ethernet controllers. 1904390cee87SJohn Baldwin# ath: Atheros a/b/g WiFi adapters (requires ath_hal and wlan) 1905343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1906343ed0a8SJohn Baldwin# adapters. 1907343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 190895d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1909586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1910586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1911586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 1912dd46ab31SDavid Christensen# bxe: Broadcom NetXtreme II (BCM57710/57711/57711E) PCIe 10b Ethernet 1913dd46ab31SDavid Christensen# adapters. 19143132ad0dSWarner Losh# bwi: Broadcom BCM430* and BCM431* family of wireless adapters. 1915eb5ef23cSWeongyo Jeong# bwn: Broadcom BCM43xx family of wireless adapters. 1916119051cbSMarius Strobl# cas: Sun Cassini/Cassini+ and National Semiconductor DP83065 Saturn 19177f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 19187f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 191954e4ee71SNavdeep Parhar# cxgbe: Support for PCI express 10Gb/1Gb adapters based on the Chelsio T4 192054e4ee71SNavdeep Parhar# (Terminator 4) ASIC. 1921d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1922d61e6649SAlexander Langer# and various workalikes including: 1923d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1924d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1925d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1926d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1927d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1928d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1929d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1930d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1931d61e6649SAlexander Langer# KNE110TX. 1932d61e6649SAlexander Langer# de: Digital Equipment DC21040 1933a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 193496a761ecSJack F Vogel# igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. 19357f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 19367f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 19377f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 19387f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 19397f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 19407f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1941d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1942d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1943cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 19441ed3fed7SMarius Strobl# gem: Apple GMAC/Sun ERI/Sun GEM 194552c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 194675a1bf5fSPyun YongHyeon# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. 194744ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1948c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1949c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1950c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1951d1f25d5dSBernhard Schmidt# malo: Marvell Libertas wireless NICs. 1952d1f25d5dSBernhard Schmidt# mwl: Marvell 88W8363 802.11n wireless NICs. 1953c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1954c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1955c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1956c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 19572bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1958d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1959ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1960ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1961ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1962cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1963cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 196441f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 19650fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 19660fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 19670fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 19680fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 19690fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1970390cee87SJohn Baldwin# ral: Ralink Technology IEEE 802.11 wireless adapter 19710587cad8SPyun YongHyeon# re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter 1972d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1973d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1974d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1975d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1976d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1977d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1978d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1979d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1980d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1981d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1982d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1983d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1984d61e6649SAlexander Langer# card which is 32-bit. 1985d193ed0bSPyun YongHyeon# sge: Silicon Integrated Systems SiS190/191 Fast/Gigabit Ethernet adapter 1986b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1987b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1988d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1989d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1990d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1991d61e6649SAlexander Langer# (also single mode and multimode). 1992d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1993d61e6649SAlexander Langer# attach each one as a separate network interface. 19947f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 19957f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1996d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1997d61e6649SAlexander Langer# the D-Link DFE-550TX. 1998d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1999d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 2000d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 2001d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 2002d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 2003c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 2004c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 2005d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 2006d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 2007d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 2008d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 2009d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 20103c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 2011362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 2012d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 2013d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 2014e83bcc01SGavin Atkinson# including the D-Link DFE520TX and D-Link DFE530TX (see 'rl' for 2015e83bcc01SGavin Atkinson# DFE530TX+), the Hawking Technologies PN102TX, and the AOpen/Acer ALN-320. 20162608aefcSPyun YongHyeon# vte: DM&P Vortex86 RDC R6040 Fast Ethernet 2017d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 2018d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 2019d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 2020d61e6649SAlexander Langer# NE2000 clone. 20217f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 20227f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 20237f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 20247f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 20257f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 20267f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 2027d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 2028d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 2029d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 2030d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 2031d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 2032d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 2033d61e6649SAlexander Langer 20347f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 20357f5092f3SJohn Baldwin 20367f5092f3SJohn Baldwindevice cm 20377f5092f3SJohn Baldwinhint.cm.0.at="isa" 20387f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 20397f5092f3SJohn Baldwinhint.cm.0.irq="9" 20407f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 20417f5092f3SJohn Baldwindevice ep 20427f5092f3SJohn Baldwindevice ex 2043c06a3350SPeter Wemmdevice fe 20447f5092f3SJohn Baldwinhint.fe.0.at="isa" 20457f5092f3SJohn Baldwinhint.fe.0.port="0x300" 20467f5092f3SJohn Baldwindevice fea 20477f5092f3SJohn Baldwindevice sn 20487f5092f3SJohn Baldwinhint.sn.0.at="isa" 20497f5092f3SJohn Baldwinhint.sn.0.port="0x300" 20507f5092f3SJohn Baldwinhint.sn.0.irq="10" 20517f5092f3SJohn Baldwindevice an 20527f5092f3SJohn Baldwindevice wi 20537f5092f3SJohn Baldwindevice xe 20547f5092f3SJohn Baldwin 2055d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 2056ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 2057cfef026aSPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 2058d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 20593c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 2060343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2061343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 2062343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 2063119051cbSMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 20648090c9f5SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 2065404825a7SKip Macydevice cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware 2066d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 20674d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 20684664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 20694664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 20701ed3fed7SMarius Strobldevice gem # Apple GMAC/Sun ERI/Sun GEM 207152c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 20720587cad8SPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2073343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 20740587cad8SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 2075d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 2076343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 20770587cad8SPyun YongHyeondevice re # RealTek 8139C+/8169/8169S/8110S 2078d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 20792e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 2080d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 2081d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 2082d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2083343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 2084d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 20850587cad8SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 2086d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 2087eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 2088d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 20892608aefcSPyun YongHyeondevice vte # DM&P Vortex86 RDC R6040 Fast Ethernet 2090d61e6649SAlexander Langerdevice wb # Winbond W89C840F 2091d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 2092d61e6649SAlexander Langer 2093d61e6649SAlexander Langer# PCI Ethernet NICs. 2094dd46ab31SDavid Christensendevice bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet 209554e4ee71SNavdeep Parhardevice cxgbe # Chelsio T4 10GbE PCIe adapter 2096d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 209702f3c16fSJohn Baldwindevice em # Intel Pro/1000 Gigabit Ethernet 209802f3c16fSJohn Baldwindevice igb # Intel Pro/1000 PCIE Gigabit Ethernet 2099fa14cadaSJohn Baldwindevice ixgb # Intel Pro/10Gbe PCI-X Ethernet 2100800422dcSJack F Vogeldevice ixgbe # Intel Pro/10Gbe PCIE Ethernet 210144ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2102f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 2103fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 21046e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 210595d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 2106c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 2107548d35fdSGeorge V. Neville-Neildevice vxge # Exar/Neterion XFrame 3100 10GbE 2108d61e6649SAlexander Langer 2109343ed0a8SJohn Baldwin# PCI FDDI NICs. 2110c06a3350SPeter Wemmdevice fpa 2111d61e6649SAlexander Langer 21122bc6081cSScott Long# PCI WAN adapters. 21132bc6081cSScott Longdevice lmc 21142bc6081cSScott Long 2115390cee87SJohn Baldwin# PCI IEEE 802.11 Wireless NICs 2116390cee87SJohn Baldwindevice ath # Atheros pci/cardbus NIC's 2117390cee87SJohn Baldwindevice ath_hal # pci/cardbus chip support 2118390cee87SJohn Baldwin#device ath_ar5210 # AR5210 chips 2119390cee87SJohn Baldwin#device ath_ar5211 # AR5211 chips 2120390cee87SJohn Baldwin#device ath_ar5212 # AR5212 chips 2121390cee87SJohn Baldwin#device ath_rf2413 2122390cee87SJohn Baldwin#device ath_rf2417 2123390cee87SJohn Baldwin#device ath_rf2425 2124390cee87SJohn Baldwin#device ath_rf5111 2125390cee87SJohn Baldwin#device ath_rf5112 2126390cee87SJohn Baldwin#device ath_rf5413 2127390cee87SJohn Baldwin#device ath_ar5416 # AR5416 chips 2128390cee87SJohn Baldwinoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 2129bc391cb2SWarner Losh# All of the AR5212 parts have a problem when paired with the AR71xx 2130bc391cb2SWarner Losh# CPUS. These parts have a bug that triggers a fatal bus error on the AR71xx 2131bc391cb2SWarner Losh# only. Details of the exact nature of the bug are sketchy, but some can be 2132bc391cb2SWarner Losh# found at https://forum.openwrt.org/viewtopic.php?pid=70060 on pages 4, 5 and 2133bc391cb2SWarner Losh# 6. This option enables this workaround. There is a performance penalty 2134bc391cb2SWarner Losh# for this work around, but without it things don't work at all. The DMA 2135bc391cb2SWarner Losh# from the card usually bursts 128 bytes, but on the affected CPUs, only 2136bc391cb2SWarner Losh# 4 are safe. 2137bc391cb2SWarner Loshoptions AH_RXCFG_SDMAMW_4BYTES 2138390cee87SJohn Baldwin#device ath_ar9160 # AR9160 chips 2139390cee87SJohn Baldwin#device ath_ar9280 # AR9280 chips 214058c4a5a1SRui Paulo#device ath_ar9285 # AR9285 chips 2141390cee87SJohn Baldwindevice ath_rate_sample # SampleRate tx rate control for ath 2142390cee87SJohn Baldwindevice bwi # Broadcom BCM430* BCM431* 2143eb5ef23cSWeongyo Jeongdevice bwn # Broadcom BCM43xx 2144d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 2145d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 2146390cee87SJohn Baldwindevice ral # Ralink Technology RT2500 wireless NICs. 2147390cee87SJohn Baldwin 214898cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 214998cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 215098cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 215198cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 215298cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 215398cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 215498cb733cSKenneth D. Merry 2155a0d60084SStanislav Sedov# 2156a0d60084SStanislav Sedov# Use header splitting feature on bce(4) adapters. 2157a0d60084SStanislav Sedov# This may help to reduce the amount of jumbo-sized memory buffers used. 2158a0d60084SStanislav Sedov# 2159a0d60084SStanislav Sedovoptions BCE_JUMBO_HDRSPLIT 2160a0d60084SStanislav Sedov 21612c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 21622c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 21632c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 21642c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 21652c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 21662c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 21672c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 21682c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 21692c8f5a28SKenneth D. Merry 217068713f97SKenjiro Cho# 217144b5247dSKenjiro Cho# ATM related options (Cranor version) 217244b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 217368713f97SKenjiro Cho# 217468713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 217568713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 217668713f97SKenjiro Cho# 2177c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 2178c594298bSHartmut Brandt# ATM PCI cards. 2179c594298bSHartmut Brandt# 2180fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 2181fb24f088SHartmut Brandt# 21828dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 21838dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 21848dd4275cSHartmut Brandt# 2185f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 218668713f97SKenjiro Cho# atm devices. 21873cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 218868713f97SKenjiro Cho# bypass TCP/IP. 218968713f97SKenjiro Cho# 2190fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 2191fb24f088SHartmut Brandt# hatm and fatm. 21921ba46a03SHartmut Brandt# 219368713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 219468713f97SKenjiro Cho# for more details, please read the original documents at 219598a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 219668713f97SKenjiro Cho# 2197f71c01ccSPeter Wemmdevice atm 219844b5247dSKenjiro Chodevice en 2199fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 2200c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 22018dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 22021ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 22038c9cef57SBjoern A. Zeeboptions NATM #native ATM 2204f4567b9cSJulian Elischer 22057e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 22067e9024cdSHartmut Brandt 2207c19da41eSPeter Wemm# 22080739ea1dSSeigo Tanimura# Sound drivers 2209c19da41eSPeter Wemm# 22100739ea1dSSeigo Tanimura# sound: The generic sound driver. 2211c7406082SJohn-Mark Gurney# 22120739ea1dSSeigo Tanimura 22130739ea1dSSeigo Tanimuradevice sound 22140739ea1dSSeigo Tanimura 22150739ea1dSSeigo Tanimura# 22160739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 2217c7406082SJohn-Mark Gurney# 22189c0ef6d5SOliver Fromme# The flags of the device tell the device a bit more info about the 22197f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 22207f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 22217f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 22227f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 22237f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 22247f5092f3SJohn Baldwin# since this is unsupported at the moment...). 22257f5092f3SJohn Baldwin# 2226c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 22270739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 2228d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 2229903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 2230903b2fb9SJoel Dahl# for sparc64. 22310739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 22320739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 22330739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 22340739ea1dSSeigo Tanimura# 4281) 22350739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 22360739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 22370fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 22389f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 22399f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 22400739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2241727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2242727ded3aSJoel Dahl# conjunction with snd_sbc. 22430739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 22440739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 22454b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 22464b8939a1SAriff Abdullah# compatible. 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 22860739ea1dSSeigo Tanimuradevice snd_ich 22870739ea1dSSeigo Tanimuradevice snd_maestro 2288f37a929cSPeter Wemmdevice snd_maestro3 22890739ea1dSSeigo Tanimuradevice snd_mss 22900739ea1dSSeigo Tanimuradevice snd_neomagic 2291f37a929cSPeter Wemmdevice snd_sb16 2292f37a929cSPeter Wemmdevice snd_sb8 22930739ea1dSSeigo Tanimuradevice snd_sbc 22940739ea1dSSeigo Tanimuradevice snd_solo 22959f548240SAlexander Leidingerdevice snd_spicds 2296f37a929cSPeter Wemmdevice snd_t4dwave 2297de8d750fSJoel Dahldevice snd_uaudio 2298f37a929cSPeter Wemmdevice snd_via8233 2299f37a929cSPeter Wemmdevice snd_via82c686 23000739ea1dSSeigo Tanimuradevice snd_vibes 2301c19da41eSPeter Wemm 23021c9c6382SRuslan Ermilov# For non-PnP sound cards: 2303673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2304673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2305673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2306673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2307673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2308673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2309673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2310673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2311673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2312673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2313673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2314673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2315673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2316673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 23177f5092f3SJohn Baldwin 23186a8d6623SGarrett Wollman# 231918fe4678SAriff Abdullah# Following options are intended for debugging/testing purposes: 232018fe4678SAriff Abdullah# 232118fe4678SAriff Abdullah# SND_DEBUG Enable extra debugging code that includes 232218fe4678SAriff Abdullah# sanity checking and possible increase of 232318fe4678SAriff Abdullah# verbosity. 232418fe4678SAriff Abdullah# 232518fe4678SAriff Abdullah# SND_DIAGNOSTIC Simmilar in a spirit of INVARIANTS/DIAGNOSTIC, 232618fe4678SAriff Abdullah# zero tolerance against inconsistencies. 232718fe4678SAriff Abdullah# 232818fe4678SAriff Abdullah# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 232918fe4678SAriff Abdullah# in. This options enable most feeder converters 233018fe4678SAriff Abdullah# except for 8bit. WARNING: May bloat the kernel. 233118fe4678SAriff Abdullah# 233218fe4678SAriff Abdullah# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 233318fe4678SAriff Abdullah# 233418fe4678SAriff Abdullah# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 233518fe4678SAriff Abdullah# as much as possible (the default trying to 233618fe4678SAriff Abdullah# avoid it). Possible slowdown. 233718fe4678SAriff Abdullah# 233818fe4678SAriff Abdullah# SND_PCM_64 (Only applicable for i386/32bit arch) 233918fe4678SAriff Abdullah# Process 32bit samples through 64bit 234018fe4678SAriff Abdullah# integer/arithmetic. Slight increase of dynamic 234118fe4678SAriff Abdullah# range at a cost of possible slowdown. 234218fe4678SAriff Abdullah# 234318fe4678SAriff Abdullah# SND_OLDSTEREO Only 2 channels are allowed, effectively 234418fe4678SAriff Abdullah# disabling multichannel processing. 234518fe4678SAriff Abdullah# 234618fe4678SAriff Abdullahoptions SND_DEBUG 234718fe4678SAriff Abdullahoptions SND_DIAGNOSTIC 234818fe4678SAriff Abdullahoptions SND_FEEDER_MULTIFORMAT 234918fe4678SAriff Abdullahoptions SND_FEEDER_FULL_MULTIFORMAT 235018fe4678SAriff Abdullahoptions SND_FEEDER_RATE_HP 235118fe4678SAriff Abdullahoptions SND_PCM_64 235218fe4678SAriff Abdullahoptions SND_OLDSTEREO 235318fe4678SAriff Abdullah 235418fe4678SAriff Abdullah# 235583820457SPoul-Henning Kamp# IEEE-488 hardware: 235683820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2357346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2358346fa631SPoul-Henning Kamp 235983820457SPoul-Henning Kampdevice pcii 236083820457SPoul-Henning Kamphint.pcii.0.at="isa" 236183820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 236283820457SPoul-Henning Kamphint.pcii.0.irq="5" 236383820457SPoul-Henning Kamphint.pcii.0.drq="1" 236483820457SPoul-Henning Kamp 2365346fa631SPoul-Henning Kampdevice tnt4882 2366346fa631SPoul-Henning Kamp 236783820457SPoul-Henning Kamp# 2368567e21c2SBruce Evans# Miscellaneous hardware: 23696a8d6623SGarrett Wollman# 23706fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 23713ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 23721c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 23737f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2374603d67aeSRink Springer# cmx: OmniKey CardMan 4040 pccard smartcard reader 2375657e73c4SPeter Dufault 23763ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 23773ae5b532SMatthew N. Dodddevice mcd 23783ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 23793ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 23806fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 23816fe8789dSMatthew N. Dodddevice scd 23826fe8789dSMatthew N. Doddhint.scd.0.at="isa" 23836fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 23841c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 23857f5092f3SJohn Baldwinhint.joy.0.at="isa" 23867f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2387603d67aeSRink Springerdevice cmx 2388a800f455SJulian Elischer 2389eeb706c0SJustin T. Gibbs# 2390a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 23911c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2392a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 23931c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 23941c2b5939SRoger Hardiman# 2395a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2396a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2397a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2398a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 23991c2b5939SRoger Hardiman# These options can be used to override the auto detection 240098a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 24011c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 24029ff07e32SAmancio Hasty# 24034f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 24041c2b5939SRoger Hardiman# or 24051c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 24063c7c6c12SMike Pritchard# Specifies the default video capture mode. 2407a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2408a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2409a9c5b8d0SSøren Schmidt# 24104f5f3f07SBrian Somers# options BKTR_USE_PLL 2411a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2412a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2413a9c5b8d0SSøren Schmidt# 24141c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 24159c0ef6d5SOliver Fromme# This enables IOCTLs which give user level access to the GPIO port. 24161c2b5939SRoger Hardiman# 24171c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 24181c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 24191c2b5939SRoger Hardiman# 24201c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 24211c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 24221c2b5939SRoger Hardiman# 24231c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 24241c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 24251c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 24261c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 24271c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 24281c2b5939SRoger Hardiman# As a rough guess, old = before 1998 24291c2b5939SRoger Hardiman# 243030e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 243130e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 243230e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 243330e27d96SAlexander Langer# mono sound. 2434017b0edcSMatt Jacob 2435c17d4340SNicolas Souchu# 2436c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2437c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2438c17d4340SNicolas Souchu# 243928ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 24400f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 244137973e86SPeter Wemm# device smbus 244237973e86SPeter Wemm# device iicbus 244337973e86SPeter Wemm# device iicbb 2444c17d4340SNicolas Souchu# device iicsmb 24450f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 24460f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 244728ebb692SNicolas Souchu# 2448c06a3350SPeter Wemmdevice bktr 2449446cee6eSJoerg Wunsch 2450dc9deb29SPoul-Henning Kamp# 24516e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 24526e818956SDavid E. O'Brien# 24535bcb64f2SWarner Losh# cbb: pci/cardbus bridge implementing YENTA interface 24546e818956SDavid E. O'Brien# pccard: pccard slots 24556e818956SDavid E. O'Brien# cardbus: cardbus slots 24566e818956SDavid E. O'Briendevice cbb 24576e818956SDavid E. O'Briendevice pccard 24586e818956SDavid E. O'Briendevice cardbus 24596e818956SDavid E. O'Brien 24606e818956SDavid E. O'Brien# 24615bcb64f2SWarner Losh# MMC/SD 24625bcb64f2SWarner Losh# 2463831f5dcfSAlexander Motin# mmc MMC/SD bus 2464831f5dcfSAlexander Motin# mmcsd MMC/SD memory card 2465831f5dcfSAlexander Motin# sdhci Generic PCI SD Host Controller 2466831f5dcfSAlexander Motin# 2467831f5dcfSAlexander Motindevice mmc 2468831f5dcfSAlexander Motindevice mmcsd 2469831f5dcfSAlexander Motindevice sdhci 24705bcb64f2SWarner Losh 24715bcb64f2SWarner Losh# 24728afa373cSNicolas Souchu# SMB bus 24738afa373cSNicolas Souchu# 24743c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 24753c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 24763c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 24778afa373cSNicolas Souchu# 24788afa373cSNicolas Souchu# Supported devices: 24794d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 24808afa373cSNicolas Souchu# 24813c5656bfSArchie Cobbs# Supported SMB interfaces: 248228ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 248328ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 24847f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 24857f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 24867f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 24877f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2488b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 24894d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 249044e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 24914d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 24928afa373cSNicolas Souchu# 2493c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 24943c5656bfSArchie Cobbs 24957f5092f3SJohn Baldwindevice intpm 24967f5092f3SJohn Baldwindevice alpm 24977f5092f3SJohn Baldwindevice ichsmb 24987f5092f3SJohn Baldwindevice viapm 249944e6ce01SNicolas Souchudevice amdpm 25004d5f30e0SRuslan Ermilovdevice amdsmb 250144e6ce01SNicolas Souchudevice nfpm 25024d5f30e0SRuslan Ermilovdevice nfsmb 25037f5092f3SJohn Baldwin 2504c9953c3bSPeter Wemmdevice smb 25058afa373cSNicolas Souchu 25068afa373cSNicolas Souchu# 25078afa373cSNicolas Souchu# I2C Bus 25088afa373cSNicolas Souchu# 25098afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 25108afa373cSNicolas Souchu# 25118afa373cSNicolas Souchu# Supported devices: 25128afa373cSNicolas Souchu# ic i2c network interface 25138afa373cSNicolas Souchu# iic i2c standard io 2514f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 25158afa373cSNicolas Souchu# 25168afa373cSNicolas Souchu# Supported interfaces: 251728ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 251828ebb692SNicolas Souchu# 251928ebb692SNicolas Souchu# Other: 252028ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 25218afa373cSNicolas Souchu# 2522c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2523c9953c3bSPeter Wemmdevice iicbb 25248afa373cSNicolas Souchu 2525c9953c3bSPeter Wemmdevice ic 2526c9953c3bSPeter Wemmdevice iic 2527c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 25288afa373cSNicolas Souchu 2529286fa445SRafal Jaworowski# I2C peripheral devices 2530286fa445SRafal Jaworowski# 2531286fa445SRafal Jaworowski# ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC 2532286fa445SRafal Jaworowski# ds1672 Dallas Semiconductor DS1672 RTC 2533286fa445SRafal Jaworowski# 2534286fa445SRafal Jaworowskidevice ds133x 2535286fa445SRafal Jaworowskidevice ds1672 2536286fa445SRafal Jaworowski 2537ab4c624bSMike Smith# Parallel-Port Bus 2538ab4c624bSMike Smith# 2539ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2540ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2541ab4c624bSMike Smith# are automatically probed and attached when found. 2542ab4c624bSMike Smith# 2543ab4c624bSMike Smith# Supported devices: 2544ab4c624bSMike Smith# vpo Iomega Zip Drive 2545f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2546f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2547fdf94d1aSNicolas Souchu# lpt Parallel Printer 254846f3ff79SMike Smith# plip Parallel network interface 2549fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2550f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 255128ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 25521caef332SWojciech A. Koszek# pcfclock Parallel port clock driver. 2553ab4c624bSMike Smith# 2554ab4c624bSMike Smith# Supported interfaces: 2555ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2556ab4c624bSMike Smith# 2557ef8f7626SNicolas Souchu 25580f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 25590f210c92SNicolas Souchu # (see flags in ppc(4)) 25605895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 25619d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2562ef8f7626SNicolas Souchu # compliant peripheral 25635895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 25645895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 25655895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 25665895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 25675895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 25683b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 25693b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2570ef8f7626SNicolas Souchu 2571f71c01ccSPeter Wemmdevice ppc 2572f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2573f71c01ccSPeter Wemmhint.ppc.0.irq="7" 25740d31b179SPeter Wemmdevice ppbus 25750d31b179SPeter Wemmdevice vpo 25760d31b179SPeter Wemmdevice lpt 25770d31b179SPeter Wemmdevice plip 25780d31b179SPeter Wemmdevice ppi 25790d31b179SPeter Wemmdevice pps 25800d31b179SPeter Wemmdevice lpbb 25810d31b179SPeter Wemmdevice pcfclock 2582ab4c624bSMike Smith 25830ac40133SBrian Somers# Kernel BOOTP support 25840ac40133SBrian Somers 25850ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 25860ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 25870ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 25880ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 25890ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 25900ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2591eead3ae9SBenno Riceoptions BOOTP_BLOCKSIZE=8192 # Override NFS block size 2592432aad0eSTor Egge 2593d94f38acSEivind Eklund# 25944103b765SPoul-Henning Kamp# Add software watchdog routines. 2595370c3cb5SSean Kelly# 25964103b765SPoul-Henning Kampoptions SW_WATCHDOG 2597370c3cb5SSean Kelly 2598370c3cb5SSean Kelly# 2599f7829d0dSAttilio Rao# Add the software deadlock resolver thread. 2600f7829d0dSAttilio Rao# 2601f7829d0dSAttilio Raooptions DEADLKRES 2602f7829d0dSAttilio Rao 2603f7829d0dSAttilio Rao# 2604b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 26054e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 26064e0ee531SMike Barcroft# it back on at run-time. 2607c796cfa1SAndrzej Bialecki# 2608c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2609c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2610c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2611c796cfa1SAndrzej Bialecki# 261219dde963SPeter Wemm#options NO_SWAPPING 2613c796cfa1SAndrzej Bialecki 26149dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 26159dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 26169dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 26179dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 26189dab0776SDavid Greenman# 26195895e3c8SPeter Wemmoptions NSFBUFS=1024 26209dab0776SDavid Greenman 262115a1057cSEivind Eklund# 2622053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 26239c0ef6d5SOliver Fromme# line of whatever acquired the lock in the lock itself, and changes a 2624053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2625053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2626053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2627053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 262815a1057cSEivind Eklund# 262915a1057cSEivind Eklundoptions DEBUG_LOCKS 263015a1057cSEivind Eklund 263126086a03SPeter Wemm 263226086a03SPeter Wemm##################################################################### 26331d33cf3dSNick Hibma# USB support 26341d33cf3dSNick Hibma# UHCI controller 2635c9953c3bSPeter Wemmdevice uhci 26361d33cf3dSNick Hibma# OHCI controller 2637c9953c3bSPeter Wemmdevice ohci 2638ca3acad1SBernd Walter# EHCI controller 2639ca3acad1SBernd Walterdevice ehci 2640857508a3SAndrew Thompson# XHCI controller 2641857508a3SAndrew Thompsondevice xhci 264239e5901eSTakanori Watanabe# SL811 Controller 2643b92755d1SAndrew Thompson#device slhci 26441d33cf3dSNick Hibma# General USB code (mandatory for USB) 2645c9953c3bSPeter Wemmdevice usb 26461d33cf3dSNick Hibma# 2647b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2648b5ea1f0cSNick Hibmadevice udbp 2649d1233ab3SBruce Evans# USB Fm Radio 2650d1233ab3SBruce Evansdevice ufm 2651f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2652c9953c3bSPeter Wemmdevice uhid 26531d33cf3dSNick Hibma# USB keyboard 2654c9953c3bSPeter Wemmdevice ukbd 26551d33cf3dSNick Hibma# USB printer 2656c9953c3bSPeter Wemmdevice ulpt 265731615ef7SRebecca Cran# USB mass storage driver (Requires scbus and da) 2658c9953c3bSPeter Wemmdevice umass 265931615ef7SRebecca Cran# USB mass storage driver for device-side mode 266031615ef7SRebecca Crandevice usfs 2661ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2662ce17576aSScott Longdevice umct 2663e9fb12d3SNick Hibma# USB modem support 2664e9fb12d3SNick Hibmadevice umodem 2665f26c33d2SNick Hibma# USB mouse 2666c9953c3bSPeter Wemmdevice ums 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 2702bf029145SRobert Watson 2703dfd1e98eSBill Paul# 27046bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 27056bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 27066bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 27076bcf0032SMaxim Sobolevdevice cdce 27086bcf0032SMaxim Sobolev# 270901779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 271001779872SBill Paul# and Netmate II, and the Belkin F5U111. 2711c9953c3bSPeter Wemmdevice cue 271201779872SBill Paul# 2713dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2714d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2715d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 271601779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 271701779872SBill Paul# and 2104USB, and the Corega USB-T. 2718c9953c3bSPeter Wemmdevice kue 271911e04b05SShunsuke Akiyama# 272011e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 272111e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 272211e04b05SShunsuke Akiyamadevice rue 2723cdd40f3bSMIHIRA Sanpei Yoshiro# 2724cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2725cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2726941e2863SAndrew Thompson# 272722445463SKevin Lo# Moschip MCS7730/MCS7840 USB to fast ethernet. Supports the Sitecom LN030. 272822445463SKevin Lodevice mos 272922445463SKevin Lo# 2730941e2863SAndrew Thompson# HSxPA devices from Option N.V 2731941e2863SAndrew Thompsondevice uhso 2732cdd40f3bSMIHIRA Sanpei Yoshiro 27338a4cd00aSWarner Losh# 273471aa1d32SSam Leffler# Ralink Technology RT2501USB/RT2601USB wireless driver 273571aa1d32SSam Lefflerdevice rum 273693393dfdSAndrew Thompson# Ralink Technology RT2700U/RT2800U/RT3000U wireless driver 273793393dfdSAndrew Thompsondevice run 27388a4cd00aSWarner Losh# 273971aa1d32SSam Leffler# Atheros AR5523 wireless driver 274071aa1d32SSam Lefflerdevice uath 274171aa1d32SSam Leffler# 2742d1f25d5dSBernhard Schmidt# Conexant/Intersil PrismGT wireless driver 2743d1f25d5dSBernhard Schmidtdevice upgt 2744d1f25d5dSBernhard Schmidt# 274571aa1d32SSam Leffler# Ralink Technology RT2500USB wireless driver 27468a4cd00aSWarner Loshdevice ural 27478a4cd00aSWarner Losh# 27485aaea652SKevin Lo# Realtek RTL8187B/L wireless driver 27495aaea652SKevin Lodevice urtw 27505aaea652SKevin Lo# 275171aa1d32SSam Leffler# ZyDas ZD1211/ZD1211B wireless driver 275271aa1d32SSam Lefflerdevice zyd 2753f26c33d2SNick Hibma 27548a4cd00aSWarner Losh# 2755f26c33d2SNick Hibma# debugging options for the USB subsystem 27561d33cf3dSNick Hibma# 27571d33cf3dSNick Hibmaoptions USB_DEBUG 2758fe75118bSNick Hibmaoptions U3G_DEBUG 2759f26c33d2SNick Hibma 27606e8394b8SKazutaka YOKOTA# options for ukbd: 27616e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2762cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 27636e8394b8SKazutaka YOKOTA 2764565f53bbSShunsuke Akiyama# options for uplcom: 27653c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2766565f53bbSShunsuke Akiyama # in milliseconds 2767565f53bbSShunsuke Akiyama 276820280807SShunsuke Akiyama# options for uvscom: 276920280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 27703c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2771565f53bbSShunsuke Akiyama # in milliseconds 277220280807SShunsuke Akiyama 27738b7ce2ffSSam Leffler##################################################################### 2774869093b1SHidetoshi Shimokawa# FireWire support 27757d2ba89bSJohn Baldwin 2776869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 27777d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 277879acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2779869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 27801c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2781869093b1SHidetoshi Shimokawa 2782869093b1SHidetoshi Shimokawa##################################################################### 2783869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2784869093b1SHidetoshi Shimokawa 2785869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2786869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2787869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2788869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2789869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2790869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 27917d2ba89bSJohn Baldwin 27927d2ba89bSJohn Baldwin##################################################################### 27938b7ce2ffSSam Leffler# crypto subsystem 27948b7ce2ffSSam Leffler# 27951c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2796b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 27971c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 27988b7ce2ffSSam Leffler# 27991c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 28001c9c6382SRuslan Ermilov# been fed back to OpenBSD. 28018b7ce2ffSSam Leffler 28028b7ce2ffSSam Lefflerdevice crypto # core crypto support 28038b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 28048b7ce2ffSSam Leffler 2805ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 28068b7ce2ffSSam Leffler 2807b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2808b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2809b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2810b7c4858fSSam Leffler 2811b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2812b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2813b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2814b7c4858fSSam Leffler 28158b7ce2ffSSam Leffler##################################################################### 28168b7ce2ffSSam Leffler 28178b7ce2ffSSam Leffler 2818785d2100SJohn Birrell# 2819785d2100SJohn Birrell# Embedded system options: 2820785d2100SJohn Birrell# 2821785d2100SJohn Birrell# An embedded system might want to run something other than init. 282225388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2823bc0e3a03SJeroen Ruigrok van der Werven 2824bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2825bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 28261c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2827395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2828bc0e3a03SJeroen Ruigrok van der Werven 2829e2c1a4e9SBenno Rice# 2830e2c1a4e9SBenno Rice# Verbose SYSINIT 2831e2c1a4e9SBenno Rice# 2832e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2833e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2834e2c1a4e9SBenno Rice# will print function names instead of addresses. 2835e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2836e2c1a4e9SBenno Rice 2837446af86dSJohn Baldwin##################################################################### 2838446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2839446af86dSJohn Baldwin# 2840446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2841446af86dSJohn Baldwin# one time. 2842446af86dSJohn Baldwinoptions SEMMNI=11 2843446af86dSJohn Baldwin 2844446af86dSJohn Baldwin# Total number of semaphores system wide 2845446af86dSJohn Baldwinoptions SEMMNS=61 2846446af86dSJohn Baldwin 2847446af86dSJohn Baldwin# Total number of undo structures in system 2848446af86dSJohn Baldwinoptions SEMMNU=31 2849446af86dSJohn Baldwin 2850446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2851446af86dSJohn Baldwin# at one time. 2852446af86dSJohn Baldwinoptions SEMMSL=61 2853446af86dSJohn Baldwin 2854446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2855446af86dSJohn Baldwin# semaphore at one time. 2856446af86dSJohn Baldwinoptions SEMOPM=101 2857446af86dSJohn Baldwin 2858446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2859446af86dSJohn Baldwin# System V semaphore at one time. 2860446af86dSJohn Baldwinoptions SEMUME=11 2861446af86dSJohn Baldwin 2862446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2863446af86dSJohn Baldwinoptions SHMALL=1025 2864446af86dSJohn Baldwin 2865446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 286625388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2867446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2868446af86dSJohn Baldwin 2869446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2870446af86dSJohn Baldwinoptions SHMMIN=2 2871446af86dSJohn Baldwin 2872446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2873446af86dSJohn Baldwin# at one time. 2874446af86dSJohn Baldwinoptions SHMMNI=33 2875446af86dSJohn Baldwin 2876446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2877446af86dSJohn Baldwin# a single process at one time. 2878446af86dSJohn Baldwinoptions SHMSEG=9 2879446af86dSJohn Baldwin 28801d7a4f3cSAlfred Perlstein# Compress user core dumps. 28811d7a4f3cSAlfred Perlsteinoptions COMPRESS_USER_CORES 28821d7a4f3cSAlfred Perlstein# required to compress file output from kernel for COMPRESS_USER_CORES. 28831d7a4f3cSAlfred Perlsteindevice gzio 28841d7a4f3cSAlfred Perlstein 2885d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2886d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2887d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2888d9282887SDima Dorfman# console. 2889d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2890d9282887SDima Dorfman 28915bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 28925bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 28935bbb8060STor Egge# file. Both offset and length of the read operation must be 28945bbb8060STor Egge# multiples of the physical media sector size. 28955bbb8060STor Egge# 2896995356dcSDag-Erling Smørgravoptions DIRECTIO 28975bbb8060STor Egge 28985bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 28995bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 29005bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 29015bbb8060STor Egge# 2902995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 29035bbb8060STor Egge 2904446af86dSJohn Baldwin##################################################################### 2905446af86dSJohn Baldwin 2906bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 29079c0ef6d5SOliver Fromme# Note that documenting these is not considered an affront. 2908bc0e3a03SJeroen Ruigrok van der Werven 2909bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 291028d7984fSJeroen Ruigrok van der Werven 291128d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2912bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 291328d7984fSJeroen Ruigrok van der Werven 2914bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 29158b6f5e65SJeroen Ruigrok van der Werven 291628d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2917bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 291828d7984fSJeroen Ruigrok van der Werven 29198b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 29208b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 29218b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 29228b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 29238b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 29248b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 29258b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 29268b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 29278b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 29288b6f5e65SJeroen Ruigrok van der Werven 29298b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 29308b6f5e65SJeroen Ruigrok van der Werven 2931bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2932bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2933bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2934bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 29358b6f5e65SJeroen Ruigrok van der Werven 29368b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 29378b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 29388b6f5e65SJeroen Ruigrok van der Werven 2939bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 29408b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 29418b6f5e65SJeroen Ruigrok van der Werven 2942316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2943316ec49aSScott Long 2944662d3818SScott Long# Adaptec Array Controller driver options 2945662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2946662d3818SScott Long # 0 - quiet, only emit warnings 2947662d3818SScott Long # 1 - noisy, emit major function 2948662d3818SScott Long # points and things done 2949662d3818SScott Long # 2 - extremely noisy, emit trace 2950662d3818SScott Long # items in loops, etc. 2951662d3818SScott Long 2952097055e2SEdward Tomasz Napierala# Resource Accounting 2953097055e2SEdward Tomasz Napieralaoptions RACCT 2954097055e2SEdward Tomasz Napierala 2955ec125fbbSEdward Tomasz Napierala# Resource Limits 2956ec125fbbSEdward Tomasz Napieralaoptions RCTL 2957ec125fbbSEdward Tomasz Napierala 29581e9ea774SBruce Evans# Yet more undocumented options for linting. 29591e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 29601e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 29611e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 296225388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 296325388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 29641e9ea774SBruce Evansoptions MAXFILES=999 2965efba048eSXin LI 2966