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# 125f9fbd1a4SMatt Jacob# These are the max and default 'raw' I/O block device access sizes. 126f9fbd1a4SMatt Jacob# Reads and writes will be split into DFLTPHYS chunks. Some applications 127f9fbd1a4SMatt Jacob# have better performance with larger raw I/O access sizes. Typically 128f9fbd1a4SMatt Jacob# MAXPHYS should be twice the size of DFLTPHYS. 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 166e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 167560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1687dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 169069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 17075261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 171f854db0bSPawel Jakub Dawidekoptions GEOM_VIRSTOR # Virtual storage. 172069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1731c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1747b03a440SPoul-Henning Kamp 1758b140d57SMike Smith# 1768b140d57SMike Smith# The root device and filesystem type can be compiled in; 1778b140d57SMike Smith# this provides a fallback option if the root device cannot 1783b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1798b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1808b140d57SMike Smith# 1818b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1828b140d57SMike Smith 1836a8d6623SGarrett Wollman 1846a8d6623SGarrett Wollman##################################################################### 185f5d05ac3SJeff Roberson# Scheduler options: 186f5d05ac3SJeff Roberson# 187a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 188f5d05ac3SJeff Roberson# select which scheduler is compiled in. 189f5d05ac3SJeff Roberson# 190f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1911c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 192f5d05ac3SJeff Roberson# good interactivity and priority selection. 193f5d05ac3SJeff Roberson# 194bd675f58SJeff Roberson# SCHED_ULE provides significant performance advantages over 4BSD on many 195bd675f58SJeff Roberson# workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues 196bd675f58SJeff Roberson# and scheduler locks. It also has a stronger notion of interactivity 197bd675f58SJeff Roberson# which leads to better responsiveness even on uniprocessor machines. This 198bd675f58SJeff Roberson# will eventually become the default scheduler. 199f5d05ac3SJeff Roberson# 20075a66a92SJeff Roberson# SCHED_STATS is a debugging option which keeps some stats in the sysctl 20175a66a92SJeff Roberson# tree at 'kern.sched.stats' and is useful for debugging scheduling decisions. 20275a66a92SJeff Roberson# 203b998bd92SJeff Robersonoptions SCHED_4BSD 20475a66a92SJeff Robersonoptions SCHED_STATS 205b998bd92SJeff Roberson#options SCHED_ULE 206f5d05ac3SJeff Roberson 207f5d05ac3SJeff Roberson##################################################################### 208477a642cSPeter Wemm# SMP OPTIONS: 209477a642cSPeter Wemm# 210477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 211477a642cSPeter Wemm 212477a642cSPeter Wemm# Mandatory: 213477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 214477a642cSPeter Wemm 2152498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2162498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 217701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 218701f1408SScott Long# to disable it. 219701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2202498cf8cSJohn Baldwin 221cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 222cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 223cd6e6e4eSJohn Baldwin# CPU. This behaviour is enabled by default, so this option can be used 224cd6e6e4eSJohn Baldwin# to disable it. 225cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 226cd6e6e4eSJohn Baldwin 2271ae1c2a3SAttilio Rao# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread that 2281ae1c2a3SAttilio Rao# currently owns the sx lock is executing on another CPU. 2291ae1c2a3SAttilio Rao# This behaviour is enabled by default, so this option can be used to 2301ae1c2a3SAttilio Rao# disable it. 2311ae1c2a3SAttilio Raooptions NO_ADAPTIVE_SX 2324e7f640dSJohn Baldwin 233ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 234ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 235ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 236cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 237ad27c4c7SJohn Baldwin# and WITNESS options. 238ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 239ad27c4c7SJohn Baldwin 2401a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2411a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2421a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 243cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2441a5d9b15SJohn Baldwin# and WITNESS options. 2451a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2461a5d9b15SJohn Baldwin 2474e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2484e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2494e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2504e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2514e7f640dSJohn Baldwin# and WITNESS options. 2524e7f640dSJohn Baldwinoptions SX_NOINLINE 2534e7f640dSJohn Baldwin 2541fe4c660SJohn Baldwin# SMP Debugging Options: 2551fe4c660SJohn Baldwin# 2565e21b51bSDavid E. O'Brien# PREEMPTION allows the threads that are in the kernel to be preempted by 2575e21b51bSDavid E. O'Brien# higher priority [interrupt] threads. It helps with interactivity 2585e21b51bSDavid E. O'Brien# and allows interrupt threads to run sooner rather than waiting. 25967ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2600c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2618c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2620c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2630c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2640c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2659923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 266ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 267ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 26875a66a92SJeff Roberson# used to hold active sleep queues as well as sleep wait message 26975a66a92SJeff Roberson# frequency. 270ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 271ef0ebfc3SJohn Baldwin# used to hold active lock queues. 272aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2731fe4c660SJohn Baldwin# during locking operations. 274e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2753c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 276660d1e3aSJohn Baldwin# sleep. 277660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2789923b511SScott Longoptions PREEMPTION 2790c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 280ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2811fe4c660SJohn Baldwinoptions WITNESS 282e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 283660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2841fe4c660SJohn Baldwin 285cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 28607dba937SKip Macyoptions LOCK_PROFILING 28700096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 28800096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 28900096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 29000096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2914db0d7f1SDag-Erling Smørgrav 292ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 293ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 294ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 295ef0ebfc3SJohn Baldwin 296477a642cSPeter Wemm 297477a642cSPeter Wemm##################################################################### 2986a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 299690f540cSAndrey A. Chernov 3006a8d6623SGarrett Wollman# 3016a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 30256c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 3037bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 3047bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 3057bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 3067bbf05a2SJuli Mallett# signal delivery mechanism. 3076a8d6623SGarrett Wollman# 3085895e3c8SPeter Wemmoptions COMPAT_43 3096a8d6623SGarrett Wollman 310d3e64681SPoul-Henning Kamp# Old tty interface. 311d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 312d3e64681SPoul-Henning Kamp 313f5e4c105SJohn Baldwin# Note that as a general rule, COMPAT_FREEBSD<n> depends on 314f5e4c105SJohn Baldwin# COMPAT_FREEBSD<n+1>, COMPAT_FREEBSD<n+2>, etc. 315f5e4c105SJohn Baldwin 316f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 317f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 318f0eb293eSAlfred Perlstein 319a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 320a01b4125SKen Smithoptions COMPAT_FREEBSD5 321a01b4125SKen Smith 3226c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3236c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3246c9fdda7SRuslan Ermilov 3255965c4b7SJohn Baldwin# Enable FreeBSD7 compatibility syscalls 3265965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 3275965c4b7SJohn Baldwin 3286a8d6623SGarrett Wollman# 3296a8d6623SGarrett Wollman# These three options provide support for System V Interface 3306a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3316a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3326a8d6623SGarrett Wollman# 3336a8d6623SGarrett Wollmanoptions SYSVSHM 3346a8d6623SGarrett Wollmanoptions SYSVSEM 3356a8d6623SGarrett Wollmanoptions SYSVMSG 3366a8d6623SGarrett Wollman 3376a8d6623SGarrett Wollman 3386a8d6623SGarrett Wollman##################################################################### 3396a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3406a8d6623SGarrett Wollman 3416a8d6623SGarrett Wollman# 342e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3436a8d6623SGarrett Wollman# 344e2ee2173SMarcel Moolenaaroptions KDB 345b5d89ca8SBruce Evans 346b5d89ca8SBruce Evans# 347e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3487085e708SBruce Evans# 349e2ee2173SMarcel Moolenaaroptions KDB_TRACE 350e2ee2173SMarcel Moolenaar 351e2ee2173SMarcel Moolenaar# 352e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 353e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 354e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 355e2ee2173SMarcel Moolenaar# 356e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 357e2ee2173SMarcel Moolenaar 358e2ee2173SMarcel Moolenaar# 359e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 360e2ee2173SMarcel Moolenaar# 361e2ee2173SMarcel Moolenaaroptions DDB 3627085e708SBruce Evans 3637085e708SBruce Evans# 364bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 365bfdd261eSBruce Evans# representation. 366bfdd261eSBruce Evans# 367bfdd261eSBruce Evansoptions DDB_NUMSYM 368bfdd261eSBruce Evans 369bfdd261eSBruce Evans# 370e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3710be15decSJohn Baldwin# 372e2ee2173SMarcel Moolenaaroptions GDB 373562d05dfSPaul Traina 374562d05dfSPaul Traina# 375597c90a2SJohn Birrell# Enable the kernel DTrace hooks which are required to load the DTrace 376597c90a2SJohn Birrell# kernel modules. 377597c90a2SJohn Birrell# 378597c90a2SJohn Birrelloptions KDTRACE_HOOKS 379597c90a2SJohn Birrell 380597c90a2SJohn Birrell# 381df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 382df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3831c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 384df970488SRobert Watson# interfere with serial console operation. 385df970488SRobert Watson# 386df970488SRobert Watsonoptions SYSCTL_DEBUG 387df970488SRobert Watson 388df970488SRobert Watson# 389e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 390e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 391e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 392e4eb384bSBosko Milekic# 393e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 394e4eb384bSBosko Milekic 395e4eb384bSBosko Milekic# 396847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 397847a2a17SPawel Jakub Dawidek# malloc(9). 398847a2a17SPawel Jakub Dawidek# 399847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 400847a2a17SPawel Jakub Dawidek 401847a2a17SPawel Jakub Dawidek# 402ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 403ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 404ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 405ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 406ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 407ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 408ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 4096a8d6623SGarrett Wollman# 4102365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 411ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 41221c64a07SAndrey A. Chernov 4136a8d6623SGarrett Wollman# 414f7e95633SRuslan Ermilov# KTR is a kernel tracing facility imported from BSD/OS. It is 415a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 416a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 417a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 418a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 419a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 420a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 4211c9c6382SRuslan Ermilov# events, with bit X corresponding to CPU X. KTR_VERBOSE enables 422a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 423a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 424f7e95633SRuslan Ermilov# if KTR_VERBOSE is not defined. See ktr(4) and ktrdump(8) for details. 425c508c1b6SJohn Baldwin# 426c508c1b6SJohn Baldwinoptions KTR 427c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 42825388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 429a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 430c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 431d902baa4SJohn Baldwinoptions KTR_VERBOSE 432c508c1b6SJohn Baldwin 433c508c1b6SJohn Baldwin# 4341c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 435f7e95633SRuslan Ermilov# to a vnode, and is employed by services such as ktr(4) to produce trace 436453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 437453ffeefSRobert Watson# in a worker thread. 438453ffeefSRobert Watson# 439453ffeefSRobert Watsonoptions ALQ 440453ffeefSRobert Watsonoptions KTR_ALQ 441453ffeefSRobert Watson 442453ffeefSRobert Watson# 4435526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4446a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4456a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4466a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4476a8d6623SGarrett Wollman# programming errors. 4486a8d6623SGarrett Wollman# 4495526d2d9SEivind Eklundoptions INVARIANTS 4505526d2d9SEivind Eklund 4515526d2d9SEivind Eklund# 45234b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 45334b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 45434b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 45534b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 45634b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 45734b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 45834b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 45934b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 46034b15f2aSJohn Baldwin# infrastructure without the added overhead. 46134b15f2aSJohn Baldwin# 46234b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 46334b15f2aSJohn Baldwin 46434b15f2aSJohn Baldwin# 4655526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4665526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4675526d2d9SEivind Eklund# it is disabled by default. 4685526d2d9SEivind Eklund# 4690dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 470da59a31cSDavid Greenman 4710dd1eea1SJordan K. Hubbard# 4720b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4733c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4740b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4750b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4760b5438c6SRobert Watson# impossible) scenarios. 4770b5438c6SRobert Watson# 4780b5438c6SRobert Watsonoptions REGRESSION 4790b5438c6SRobert Watson 4800b5438c6SRobert Watson# 4811432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 482ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4831432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4841432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4851432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4861432aa0cSJohn Baldwin# to "workaround" a panic. 4871432aa0cSJohn Baldwin# 4889d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4891432aa0cSJohn Baldwin 4901432aa0cSJohn Baldwin# 491346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 492346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 493346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 494346ebe51SEivind Eklund# from.) 495346ebe51SEivind Eklund# 496346ebe51SEivind Eklundoptions COMPILING_LINT 497346ebe51SEivind Eklund 4983c90d1eaSRobert Watson# 4993c90d1eaSRobert Watson# STACK enables the stack(9) facility, allowing the capture of kernel stack 5003c90d1eaSRobert Watson# for the purpose of procinfo(1), etc. stack(9) will also be compiled in 5013c90d1eaSRobert Watson# automatically if DDB(4) is compiled into the kernel. 5023c90d1eaSRobert Watson# 5033c90d1eaSRobert Watsonoptions STACK 5043c90d1eaSRobert Watson 5056a8d6623SGarrett Wollman 5066a8d6623SGarrett Wollman##################################################################### 507d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 508d47cce3eSMarcel Moolenaar 509d47cce3eSMarcel Moolenaar# 510d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 511d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 512d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 513d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 514d47cce3eSMarcel Moolenaar# 515ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 516ad3869b4SJoseph Koshy# please see hwpmc(4). 517ad3869b4SJoseph Koshy 518d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 519d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 520d47cce3eSMarcel Moolenaar 521d47cce3eSMarcel Moolenaar 522d47cce3eSMarcel Moolenaar##################################################################### 5236a8d6623SGarrett Wollman# NETWORKING OPTIONS 52470c0b54cSAndrey A. Chernov 5256a8d6623SGarrett Wollman# 526a22fb0daSGeorge V. Neville-Neil# Protocol families 5276a8d6623SGarrett Wollman# 5286a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 52951f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 530a22fb0daSGeorge V. Neville-Neil 5318b07e49aSJulian Elischeroptions ROUTETABLES=2 # max 16. 1 is back compatible. 5328b07e49aSJulian Elischer 533a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 534a22fb0daSGeorge V. Neville-Neil# your kernel configuration 535a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5362cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 53714dd6717SSam Leffler# 538db2e4792SBjoern A. Zeeb# #DEPRECATED# 539db2e4792SBjoern A. Zeeb# Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets 540db2e4792SBjoern A. Zeeb# coming through a tunnel to be processed by any configured packet filtering 541db2e4792SBjoern A. Zeeb# twice. The default is that packets coming out of a tunnel are _not_ processed; 54214dd6717SSam Leffler# they are assumed trusted. 54314dd6717SSam Leffler# 544fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 545fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 54614dd6717SSam Leffler# 547cc977adcSBjoern A. Zeeb#options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel 5487b495c44SVANHULLEBUS Yvan# 5497b495c44SVANHULLEBUS Yvan# Set IPSEC_NAT_T to enable NAT-Traversal support. This enables 5507b495c44SVANHULLEBUS Yvan# optional UDP encapsulation of ESP packets. 5517b495c44SVANHULLEBUS Yvan# 5527b495c44SVANHULLEBUS Yvanoptions IPSEC_NAT_T #NAT-T support, UDP encap of ESP 553f73bbaf2SDavid Greenman 554cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 555cc6a66f2SJulian Elischer 5567665f445SRobert Watsonoptions NCP #NetWare Core protocol 557e83e2322SBoris Popov 55834b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5598b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 56034b5fca7SJulian Elischer 561daaa73b5SRobert Watson# 562daaa73b5SRobert Watson# SMB/CIFS requester 563daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 564daaa73b5SRobert Watson# options. 565daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 566daaa73b5SRobert Watson 567d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 568d8589bd5SBoris Popovoptions LIBMCHAIN 569d8589bd5SBoris Popov 5706cd047a0SGleb Smirnoff# libalias library, performing NAT 5716cd047a0SGleb Smirnoffoptions LIBALIAS 5726cd047a0SGleb Smirnoff 57334b07340SKip Macy# flowtable cache 57434b07340SKip Macyoptions FLOWTABLE 57534b07340SKip Macy 576f8829a4aSRandall Stewart# 577f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 578f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 579f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 580f8829a4aSRandall Stewart# extensions. This release supports all the extensions 581f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 582f8829a4aSRandall Stewart# It is the premeier SCTP implementation in the NET 583f8829a4aSRandall Stewart# and is quite well tested. 584f8829a4aSRandall Stewart# 585f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 586f8829a4aSRandall Stewart# you don't have to enable V6, but SCTP is 587f8829a4aSRandall Stewart# dual stacked and so far we have not teased apart 588f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 589f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 590f8829a4aSRandall Stewart# 591f8829a4aSRandall Stewartoptions SCTP 592f8829a4aSRandall Stewart# There are bunches of options: 593f8829a4aSRandall Stewart# this one turns on all sorts of 594f8829a4aSRandall Stewart# nastly printing that you can 595f8829a4aSRandall Stewart# do. Its all controled by a 596f8829a4aSRandall Stewart# bit mask (settable by socket opt and 597f8829a4aSRandall Stewart# by sysctl). Including will not cause 598f8829a4aSRandall Stewart# logging until you set the bits.. but it 599f8829a4aSRandall Stewart# can be quite verbose.. so without this 600f8829a4aSRandall Stewart# option we don't do any of the tests for 601f8829a4aSRandall Stewart# bits and prints.. which makes the code run 602f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 603f8829a4aSRandall Stewartoptions SCTP_DEBUG 604f8829a4aSRandall Stewart# 605f8829a4aSRandall Stewart# This option turns off the CRC32c checksum. Basically 606f8829a4aSRandall Stewart# You will not be able to talk to anyone else that 607f8829a4aSRandall Stewart# has not done this. Its more for expermentation to 608f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 609f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 610f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 611f8829a4aSRandall Stewart# like with such an offload (which only exists in 612f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 613f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 614f8829a4aSRandall Stewart# to be.. but it does speed things up try only 615f8829a4aSRandall Stewart# for in a captured lab environment :-) 616f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 617f8829a4aSRandall Stewart# 618cb7a4976SRandall Stewart 619f8829a4aSRandall Stewart# 620f8829a4aSRandall Stewart# All that options after that turn on specific types of 621f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 622f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 623f8829a4aSRandall Stewart# see. I have used this to produce interesting 624f8829a4aSRandall Stewart# charts and graphs as well :-> 625f8829a4aSRandall Stewart# 626f8829a4aSRandall Stewart# I have not yet commited the tools to get and print 627f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 628f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 629f7e95633SRuslan Ermilov# You basically must have ktr(4) enabled for these 630cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 631f7e95633SRuslan Ermilov# logging bits. Use ktrdump(8) to pull the log and run 632cb7a4976SRandall Stewart# it through a dispaly program.. and graphs and other 633cb7a4976SRandall Stewart# things too. 634f8829a4aSRandall Stewart# 635f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 636f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 637cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 638cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 639cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 640cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 641cb7a4976SRandall Stewart 642f8829a4aSRandall Stewart 64302b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 64402b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 645cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 646cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 647cceffdeeSAndrew Thompson# option. 64802b199f1SMax Laieroptions ALTQ 649755911cdSGreg Leheyoptions ALTQ_CBQ # Class Based Queueing 650c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 65102b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 65202b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 65302b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6543c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 655cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 65602b199f1SMax Laieroptions ALTQ_DEBUG 65702b199f1SMax Laier 6584cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6594cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6604cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6614cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 66292a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 66392a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6644cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 66573e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 66673e87266SGleb Smirnoff # affects netgraph(4) and nodes 66773e87266SGleb Smirnoff# Node types 6684cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 669bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 670b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 671b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 672b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 673b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 674b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 675b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 676b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 677b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 67892a3e552SArchie Cobbsoptions NETGRAPH_BPF 679901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6807d3b4a08SAlexander Motinoptions NETGRAPH_CAR 6814cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6829e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 68331578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6844cf49a43SJulian Elischeroptions NETGRAPH_ECHO 6859d564133SRobert Watsonoptions NETGRAPH_EIFACE 68646aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 687d07af9d9SRobert Watsonoptions NETGRAPH_FEC 6884cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 68937379158SBrooks Davisoptions NETGRAPH_GIF 69037379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 6914cf49a43SJulian Elischeroptions NETGRAPH_HOLE 6924cf49a43SJulian Elischeroptions NETGRAPH_IFACE 69337379158SBrooks Davisoptions NETGRAPH_IP_INPUT 694f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 69548e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 696901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 6974cf49a43SJulian Elischeroptions NETGRAPH_LMI 698a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 699a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 700a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 701cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 7026cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 7037d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 704991633afSMarko Zecoptions NETGRAPH_PIPE 705b0801bacSArchie Cobbsoptions NETGRAPH_PPP 706b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 707add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 7089e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 7094cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 710b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 7114d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 7120a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 713d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 714e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 7154cf49a43SJulian Elischeroptions NETGRAPH_TEE 7164cf49a43SJulian Elischeroptions NETGRAPH_UI 717b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 718b4263060SRuslan Ermilovoptions NETGRAPH_VLAN 719666ea1b6SMaksim Yevmenkin 72002152e8fSHartmut Brandt# NgATM - Netgraph ATM 72102152e8fSHartmut Brandtoptions NGATM_ATM 722027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 723027ebd2fSHartmut Brandtoptions NGATM_SSCOP 724027ebd2fSHartmut Brandtoptions NGATM_SSCFU 725ed91f9a5SHartmut Brandtoptions NGATM_UNI 726a7e22394SHartmut Brandtoptions NGATM_CCATM 72702152e8fSHartmut Brandt 728c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7293cf4d0bfSPoul-Henning Kamp 7306a8d6623SGarrett Wollman# 7316a8d6623SGarrett Wollman# Network interfaces: 732f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 73336782d14SWojciech A. Koszekdevice loop 73436782d14SWojciech A. Koszek 735f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7369d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 737722012ccSJulian Elischer# configured or token-ring is enabled. 73836782d14SWojciech A. Koszekdevice ether 73936782d14SWojciech A. Koszek 740fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 7419d9ab10eSAntoine Brodin# according to IEEE 802.1Q. 74236782d14SWojciech A. Koszekdevice vlan 74336782d14SWojciech A. Koszek 74457a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 74567e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 746f4463607SSam Leffler# and ath drivers and will eventually be required by all 802.11 drivers. 74736782d14SWojciech A. Koszekdevice wlan 74836782d14SWojciech A. Koszekoptions IEEE80211_DEBUG #enable debugging msgs 74936782d14SWojciech A. Koszekoptions IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's 75059aa14a9SRui Paulooptions IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support 75159aa14a9SRui Paulooptions IEEE80211_SUPPORT_TDMA #enable TDMA support 75236782d14SWojciech A. Koszek 75367e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 75467e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 75567e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 75636782d14SWojciech A. Koszekdevice wlan_wep 75736782d14SWojciech A. Koszekdevice wlan_ccmp 75836782d14SWojciech A. Koszekdevice wlan_tkip 75936782d14SWojciech A. Koszek 76067e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 76167e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 76234341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 76336782d14SWojciech A. Koszekdevice wlan_xauth 76436782d14SWojciech A. Koszek 76567e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 76667e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 76767e4db77SSam Leffler# `wlan' module. 76836782d14SWojciech A. Koszek# The 'wlan_amrr' device provides AMRR transmit rate control algorithm 76936782d14SWojciech A. Koszekdevice wlan_acl 77036782d14SWojciech A. Koszekdevice wlan_amrr 77136782d14SWojciech A. Koszek 77236782d14SWojciech A. Koszek# Generic TokenRing 77336782d14SWojciech A. Koszekdevice token 77436782d14SWojciech A. Koszek 7751a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 77636782d14SWojciech A. Koszekdevice fddi 77736782d14SWojciech A. Koszek 778eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 77936782d14SWojciech A. Koszekdevice arcnet 78036782d14SWojciech A. Koszek 781f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 782e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 78336782d14SWojciech A. Koszekdevice sppp 78436782d14SWojciech A. Koszek 785f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 786d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 787d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 788991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 78936782d14SWojciech A. Koszekdevice bpf 79036782d14SWojciech A. Koszek 791f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 79259d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 79370e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 79436782d14SWojciech A. Koszekdevice disc 79536782d14SWojciech A. Koszek 796d0ea4743SBjoern A. Zeeb# The `epair' device implements a virtual back-to-back connected Ethernet 797d0ea4743SBjoern A. Zeeb# like interface pair. 798d0ea4743SBjoern A. Zeebdevice epair 799d0ea4743SBjoern A. Zeeb 80063518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 80163518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 80236782d14SWojciech A. Koszekdevice edsc 80336782d14SWojciech A. Koszek 8044c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 80536782d14SWojciech A. Koszekdevice tap 80636782d14SWojciech A. Koszek 80736782d14SWojciech A. Koszek# The `tun' device implements (user-)ppp and nos-tun(8) 80836782d14SWojciech A. Koszekdevice tun 80936782d14SWojciech A. Koszek 810f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 811cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 812cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 813f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 814f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 815f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 816f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 81736782d14SWojciech A. Koszekdevice gif 81836782d14SWojciech A. Koszekdevice gre 81936782d14SWojciech A. Koszekoptions XBONEHACK 82036782d14SWojciech A. Koszek 821f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 822cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 823d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 82436782d14SWojciech A. Koszekdevice faith 82536782d14SWojciech A. Koszekdevice stf 82636782d14SWojciech A. Koszek 827f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 8285d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 82936782d14SWojciech A. Koszekdevice ef 83036782d14SWojciech A. Koszekoptions ETHER_II # enable Ethernet_II frame 83136782d14SWojciech A. Koszekoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 83236782d14SWojciech A. Koszekoptions ETHER_8022 # enable Ethernet_802.2 frame 83336782d14SWojciech A. Koszekoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 83436782d14SWojciech A. Koszek 8358d69c48bSMax Laier# The pf packet filter consists of three devices: 8368d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 8378d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 8388d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 8398d69c48bSMax Laier# synchronization of firewall state tables (over the net). 84036782d14SWojciech A. Koszekdevice pf 84136782d14SWojciech A. Koszekdevice pflog 84236782d14SWojciech A. Koszekdevice pfsync 84336782d14SWojciech A. Koszek 84436782d14SWojciech A. Koszek# Bridge interface. 84536782d14SWojciech A. Koszekdevice if_bridge 84636782d14SWojciech A. Koszek 84736782d14SWojciech A. Koszek# Common Address Redundancy Protocol. See carp(4) for more details. 84836782d14SWojciech A. Koszekdevice carp 84936782d14SWojciech A. Koszek 85036782d14SWojciech A. Koszek# IPsec interface. 85136782d14SWojciech A. Koszekdevice enc 85236782d14SWojciech A. Koszek 85336782d14SWojciech A. Koszek# Link aggregation interface. 85436782d14SWojciech A. Koszekdevice lagg 85536782d14SWojciech A. Koszek 8568d69c48bSMax Laier# 8576a8d6623SGarrett Wollman# Internet family options: 8586a8d6623SGarrett Wollman# 8596a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8600948f0a2SBruce M Simpson# with mrouted and XORP. 861e0f688baSJeffrey Hsu# 862d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 863ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 864ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 865ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 866ab6e02daSJordan K. Hubbard# 867ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 868ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 869a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 870ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 871ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 872ab6e02daSJordan K. Hubbard# feature works properly. 8738dd4744eSJordan K. Hubbard# 874ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 875ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 876ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 877ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 878ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 879ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 880ffdd472dSPeter Wemm# out of sync. 881d29895dcSGarrett Wollman# 88284bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 88384bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 88493e0e116SJulian Elischer# 88544299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 88644299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 887b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 888b7522c27SJulian Elischer# packets too. Because of this great care is required when 889b7522c27SJulian Elischer# crafting the ruleset. 890099dd043SAndre Oppermann# 89161c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 892531c890bSPaolo Pisati# LIBALIAS. 89361c0e134SPaolo Pisati# 8941b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 8951c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 8961b968362SDag-Erling Smørgrav# from traceroute and similar tools. 8971b968362SDag-Erling Smørgrav# 8985e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 8995e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 9005e331acdSGarrett Wollman# using the trpt(8) utility. 90165e8111fSBruce Evans# 902e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 903d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 9044479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 9055895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 906e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 90744299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 90861c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 90993e0e116SJulian Elischeroptions IPDIVERT #divert sockets 9109cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 9119cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 9120c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 9138259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 9141b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 91565e8111fSBruce Evansoptions TCPDEBUG 9166a8d6623SGarrett Wollman 91753dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 91853dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 919f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 9204e77d255SJulian Elischer# MBUF_PROFILING enables code to profile the mbuf chains 9216eeac1d9SJulian Elischer# exiting the system (via participating interfaces) and 9226eeac1d9SJulian Elischer# return a logarithmic histogram of monitored parameters 9236eeac1d9SJulian Elischer# (e.g. packet size, wasted space, number of mbufs in chain). 92453dcc544SMike Silbersackoptions MBUF_STRESS_TEST 9256eeac1d9SJulian Elischeroptions MBUF_PROFILING 9264a5ccac7SMike Silbersack 927a79b7128SAlfred Perlstein# Statically Link in accept filters 928a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 929744eaff7SDavid Maloneoptions ACCEPT_FILTER_DNS 930a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 931a79b7128SAlfred Perlstein 932b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 933b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 934b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 935b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 936b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 937b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 9385164136dSBjoern A. Zeeboptions TCP_SIGNATURE #include support for RFC 2385 939b52f8407SBruce M Simpson 940f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 941f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 942358f8d82SRobert Watson# DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve 943358f8d82SRobert Watson# a smooth scheduling of the traffic. 94468ec4eb6SLuigi Rizzooptions DUMMYNET 94568e9d934SLuigi Rizzo 94698cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 9473c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 94898cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 94998cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 95098cb733cSKenneth D. Merry# zero_copy(9) for more details. 95198cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 95298cb733cSKenneth D. Merry 9536a8d6623SGarrett Wollman 9546a8d6623SGarrett Wollman##################################################################### 9556a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 956e3178a06SJordan K. Hubbard 9572365e64fSRodney W. Grimes# 9586a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9596a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 960888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9616a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9626a8d6623SGarrett Wollman# compile other filesystems as well. 9636a8d6623SGarrett Wollman# 964534046e3SRong-En Fan# NB: The PORTAL filesystem is known to be buggy, and WILL panic your 965534046e3SRong-En Fan# system if you attempt to do anything with it. It is included here 966534046e3SRong-En Fan# as an incentive for some enterprising soul to sit down and fix it. 967534046e3SRong-En Fan# The UNION filesystem was known to be buggy in the past. It is now 968534046e3SRong-En Fan# being actively maintained, although there are still some issues being 969534046e3SRong-En Fan# resolved. 9702365e64fSRodney W. Grimes# 971f1a9c715SDavid Greenman 9726a8d6623SGarrett Wollman# One of these is mandatory: 9736a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 974dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9756a8d6623SGarrett Wollman 9766a8d6623SGarrett Wollman# The rest are optional: 9775895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 97899d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9790adb9b96SPeter Wemmoptions HPFS #OS/2 File system 980dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 981dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 982dfdcada3SDoug Rabsonoptions NFSLOCKD #Network Lock Manager 983bcbdacddSRick Macklemoptions NFSCL #experimental NFS client with NFSv4 984bcbdacddSRick Macklemoptions NFSD #experimental NFS server with NFSv4 9853d26cd60SBrooks Davisoptions KGSSAPI #Kernel GSSAPI implementaion 9861bea7c61SMaxim Sobolev 987e8bbeae7SMaxim Sobolev# NT File System. Read-mostly, see mount_ntfs(8) for details. 988e8bbeae7SMaxim Sobolev# For a full read-write NTFS support consider sysutils/fusefs-ntfs 989e8bbeae7SMaxim Sobolev# port/package. 9901bea7c61SMaxim Sobolevoptions NTFS 9911bea7c61SMaxim Sobolev 992f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 993dd1c7d13SBruce Evans# Broken (depends on NCP): 994b40ce416SJulian Elischer#options NWFS #NetWare filesystem 99599d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 9964d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 99752ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 998bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 999daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 1000df263cbdSScott Longoptions UDF #Universal Disk Format 100199d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 1002bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 1003bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 1004f1a9c715SDavid Greenman 1005d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 1006d61e6649SAlexander Langer# making abrupt shutdown less risky. 1007f8f8d7afSEivind Eklund# 10083d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 1009b1897c19SJulian Elischer 1010a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 101151be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 101251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 101349993db0SRobert Watsonoptions UFS_EXTATTR 101449993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 1015a64ed089SRobert Watson 101651be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 101751be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 101851be6918SChris D. Faulhaber# for the underlying filesystem. 101951be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 102051be6918SChris D. Faulhaberoptions UFS_ACL 102151be6918SChris D. Faulhaber 10229b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 10239b5ad47fSIan Dowse# directories at the expense of some memory. 10249b5ad47fSIan Dowseoptions UFS_DIRHASH 10259b5ad47fSIan Dowse 1026f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1027f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1028f348204cSPawel Jakub Dawidek 102971e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 103071e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 103171e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 103271e4fff8SPoul-Henning Kamp 103371e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 103471e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 103571e4fff8SPoul-Henning Kampoptions MD_ROOT 1036d52d7365SPoul-Henning Kamp 1037495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10382365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10396a8d6623SGarrett Wollman 1040276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1041276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1042276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1043276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1044ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10456110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1046276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1047276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 1048276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 1049276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1050276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1051276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1052cb800e34SJulian Elischer# 1053cb800e34SJulian Elischeroptions SUIDDIR 1054cb800e34SJulian Elischer 1055df394affSJohn-Mark Gurney# NFS options: 10565895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10575895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10585895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10595895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10605895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10615895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1062df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1063df394affSJohn-Mark Gurney 10649afcea2fSRobert V. Baron# Coda stuff: 10659afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1066f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1067d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1068d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1069d14e51c9STim J. Robbins#options CODA_COMPAT_5 1070a1d55890SJordan K. Hubbard 1071053a2b61SEivind Eklund# 1072053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1073053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1074053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1075053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1076053a2b61SEivind Eklund# 10775895e3c8SPeter Wemmoptions EXT2FS 1078053a2b61SEivind Eklund 1079fe98fb32SJean-Sébastien Pédron# 1080fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1081fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1082fe98fb32SJean-Sébastien Pédron# 1083fe98fb32SJean-Sébastien Pédronoptions REISERFS 1084fe98fb32SJean-Sébastien Pédron 10857b30d718SCraig Rodrigues# 10867b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 10877b30d718SCraig Rodrigues# this is limited to read-only access. 10887b30d718SCraig Rodrigues# 10897b30d718SCraig Rodriguesoptions XFS 10907b30d718SCraig Rodrigues 1091dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 10920cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 10930cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1094dd85920aSJason Evansoptions VFS_AIO 1095053a2b61SEivind Eklund 10968ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1097ac519db0SMark Murraydevice random 109815bbdecfSMark Murray 10998ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 11008ab2f5ecSMark Murraydevice mem 11018ab2f5ecSMark Murray 110200a5db46SStacey Son# The kernel symbol table device; /dev/ksyms 110300a5db46SStacey Sondevice ksyms 110400a5db46SStacey Son 1105c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1106c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1107c4f02a89SMax Khonoptions CD9660_ICONV 1108c4f02a89SMax Khonoptions MSDOSFS_ICONV 1109c4f02a89SMax Khonoptions NTFS_ICONV 1110126f0dfaSScott Longoptions UDF_ICONV 1111c4f02a89SMax Khon 11126a8d6623SGarrett Wollman 11136a8d6623SGarrett Wollman##################################################################### 1114abc97a06SBruce Evans# POSIX P1003.1B 1115abc97a06SBruce Evans 11161c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1117abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1118abc97a06SBruce Evans 11195895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 11208cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 11218cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 11223ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1123abc97a06SBruce Evans 11245b40ce27SDavid Xu# POSIX message queue 11255b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1126abc97a06SBruce Evans 1127abc97a06SBruce Evans##################################################################### 112812e9f256SRobert Watson# SECURITY POLICY PARAMETERS 112912e9f256SRobert Watson 1130fdcba197SRobert Watson# Support for BSM audit 1131fdcba197SRobert Watsonoptions AUDIT 1132fdcba197SRobert Watson 1133cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1134cd6d1d76SBruce Evansoptions MAC 1135eae2f20cSRobert Watsonoptions MAC_BIBA 1136eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1137eae2f20cSRobert Watsonoptions MAC_IFOFF 1138c4725737SRobert Watsonoptions MAC_LOMAC 1139eae2f20cSRobert Watsonoptions MAC_MLS 1140eae2f20cSRobert Watsonoptions MAC_NONE 1141eae2f20cSRobert Watsonoptions MAC_PARTITION 114203d03162SRobert Watsonoptions MAC_PORTACL 1143eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1144782f7255SRobert Watsonoptions MAC_STUB 1145eae2f20cSRobert Watsonoptions MAC_TEST 114612e9f256SRobert Watson 114712e9f256SRobert Watson 114812e9f256SRobert Watson##################################################################### 1149000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1150000033d0SJeroen Ruigrok van der Werven 1151000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1152358f8d82SRobert Watson# default value (1000 on most architectures) means a granularity of 1ms 1153358f8d82SRobert Watson# (1s/HZ). Historically, the default was 100, but finer granularity is 1154358f8d82SRobert Watson# required for DUMMYNET and other systems on modern hardware. There are 1155358f8d82SRobert Watson# reasonable arguments that HZ should, in fact, be 100 still; consider, 1156358f8d82SRobert Watson# that reducing the granularity too much might cause excessive overhead in 1157358f8d82SRobert Watson# clock interrupt processing, potentially causing ticks to be missed and thus 1158358f8d82SRobert Watson# actually reducing the accuracy of operation. 1159000033d0SJeroen Ruigrok van der Werven 1160000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1161000033d0SJeroen Ruigrok van der Werven 1162f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1163f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1164f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1165f309f881SJohn Baldwin 1166f309f881SJohn Baldwinoptions PPS_SYNC 1167f309f881SJohn Baldwin 1168000033d0SJeroen Ruigrok van der Werven 1169000033d0SJeroen Ruigrok van der Werven##################################################################### 1170de6a307eSPeter Dufault# SCSI DEVICES 1171de6a307eSPeter Dufault 11726a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11736a8d6623SGarrett Wollman 11746a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1175ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 11766a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 11776a8d6623SGarrett Wollman# device configuration sections below. 11786a8d6623SGarrett Wollman# 1179e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1180e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1181e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1182e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1183e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1184e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1185e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1186e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1187e14eb5a1SGarrett Wollman# problem.) 1188ebc1a0e2SPeter Dufault 1189ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1190ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1191700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1192700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1193ebc1a0e2SPeter Dufault 1194ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1195ebc1a0e2SPeter Dufault 1196f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1197f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1198f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1199f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1200f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1201f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1202f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1203f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1204f71c01ccSPeter Wemmhint.da.0.target="0" 1205f71c01ccSPeter Wemmhint.da.0.unit="0" 1206f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1207f71c01ccSPeter Wemmhint.da.1.target="1" 1208f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1209f71c01ccSPeter Wemmhint.da.2.target="3" 1210f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1211f71c01ccSPeter Wemmhint.sa.1.target="6" 1212ebc1a0e2SPeter Dufault 1213ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1214ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1215ebc1a0e2SPeter Dufault 1216ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1217ebc1a0e2SPeter Dufault 1218cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1219cf2458c9SMatt Jacob# 1220cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1221cf2458c9SMatt Jacob# ("WORM") devices. 1222cf2458c9SMatt Jacob# 1223cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1224cf2458c9SMatt Jacob# 1225cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1226cf2458c9SMatt Jacob# 12273c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12283c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1229cf2458c9SMatt Jacob# 1230cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1231cf2458c9SMatt Jacob# 12321eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 12331eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 12341eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 12351eba4c79SScott Long# source level API compatiblity for porting apps to FreeBSD. 1236cf2458c9SMatt Jacob# 1237cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1238cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1239cf2458c9SMatt Jacob# 1240cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1241cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1242cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1243cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1244cf2458c9SMatt Jacob# 1245cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1246cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1247cf2458c9SMatt Jacob# to them. 1248cf2458c9SMatt Jacob# 1249265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1250cf2458c9SMatt Jacob# configuration as the "pass" driver. 1251ebc1a0e2SPeter Dufault 1252c9953c3bSPeter Wemmdevice scbus #base SCSI code 1253c9953c3bSPeter Wemmdevice ch #SCSI media changers 1254c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1255c9953c3bSPeter Wemmdevice sa #SCSI tapes 1256c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 125764ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1258cf2458c9SMatt Jacobdevice pt #SCSI processor 125964ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 126064ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1261cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12621eba4c79SScott Longdevice sg #Linux SCSI passthrough 12638909a72bSPeter Dufault 1264700daf5eSJustin T. Gibbs# CAM OPTIONS: 1265700daf5eSJustin T. Gibbs# debugging options: 1266700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1267700daf5eSJustin T. Gibbs# specify them all! 1268700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1269700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1270700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1271700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1272d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1273d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1274700daf5eSJustin T. Gibbs# 1275700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1276700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1277700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 127856234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 127956234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 12803a937198SBrooks Davis# freeze the device queue after a bus device reset. This 12813a937198SBrooks Davis# can be changed at boot and runtime with the 12823a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1283700daf5eSJustin T. Gibbsoptions CAMDEBUG 12845895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 12855895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 12865895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 128725388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 12885895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1289700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1290700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 129132672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 12921a7c583cSGarrett Wollman 1293700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1294700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1295700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1296700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1297700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1298700daf5eSJustin T. Gibbs# respectively. 129993063432SJoerg Wunsch# 1300700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1301700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1302700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 130393063432SJoerg Wunsch# 13045895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 13055895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 130693063432SJoerg Wunsch 13079dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1308b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 13099dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 13109dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 13119dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 13129f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 131325388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 131425388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 131525388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 131625388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 13179f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 13189dfb4471SKenneth D. Merry 13193ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 13203ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 132125388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 13223ece1bd2SKenneth D. Merry 13238904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 13248904e70bSMatt Jacob# 13258904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 13268904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 13278904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 13288904e70bSMatt Jacob# are in.... 13298904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 13308904e70bSMatt Jacob 13316a8d6623SGarrett Wollman 13326a8d6623SGarrett Wollman##################################################################### 13336a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13346a8d6623SGarrett Wollman 1335bc093719SEd Schoutendevice pty #BSD-style compatibility pseudo ttys 13366d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1337f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1338932ef5b5SEd Schoutendevice snp #Snoop device - to look at pty/vty/etc.. 1339efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13406aec1278SMax Laierdevice firmware #firmware(9) support 1341be174c7eSGreg Lehey 13426f2d8adbSBoris Popov# Kernel side iconv library 13436f2d8adbSBoris Popovoptions LIBICONV 13446f2d8adbSBoris Popov 134558067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13465895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 134758067a99SPoul-Henning Kamp 13486a8d6623SGarrett Wollman 13496a8d6623SGarrett Wollman##################################################################### 1350d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1351d61e6649SAlexander Langer 1352d61e6649SAlexander Langer# For ISA the required hints are listed. 13535bcb64f2SWarner Losh# EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so 13545bcb64f2SWarner Losh# no hints are needed. 1355d61e6649SAlexander Langer 1356d61e6649SAlexander Langer# 1357d61e6649SAlexander Langer# Mandatory devices: 1358d61e6649SAlexander Langer# 1359d61e6649SAlexander Langer 13606e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13616e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13626e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13636e818956SDavid E. O'Brien 13647f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13657f5092f3SJohn Baldwin 1366837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1367837f167eSRuslan Ermilov 1368905e8b43SDag-Erling Smørgrav# Various screen savers. 1369905e8b43SDag-Erling Smørgravdevice blank_saver 1370905e8b43SDag-Erling Smørgravdevice daemon_saver 1371905e8b43SDag-Erling Smørgravdevice dragon_saver 1372905e8b43SDag-Erling Smørgravdevice fade_saver 1373905e8b43SDag-Erling Smørgravdevice fire_saver 1374905e8b43SDag-Erling Smørgravdevice green_saver 1375905e8b43SDag-Erling Smørgravdevice logo_saver 1376905e8b43SDag-Erling Smørgravdevice rain_saver 1377905e8b43SDag-Erling Smørgravdevice snake_saver 1378905e8b43SDag-Erling Smørgravdevice star_saver 1379905e8b43SDag-Erling Smørgravdevice warp_saver 1380905e8b43SDag-Erling Smørgrav 13811c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1382f453022cSPeter Wemmdevice sc 1383f71c01ccSPeter Wemmhint.sc.0.at="isa" 1384683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13856e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13866e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1387cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1388e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1389c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 13906e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 13916e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 13926e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 139385e36760SJordan K. Hubbard 13947a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 139525388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 139625388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 139725388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 139825388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 13997a88382dSKazutaka YOKOTA 140078f45204SMaxim Sobolev# The following options will let you change the default behaviour of 140178f45204SMaxim Sobolev# cut-n-paste feature 140278f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 140325388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 140425388b6cSBruce Evans # (default is single space - \"x20\") 140578f45204SMaxim Sobolev 14067a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 14077a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 14087a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 14097a88382dSKazutaka YOKOTA 14106e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 14116e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 14126e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 14136e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 14146e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 14156e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1416c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 14172ac8be82SAndreas Schulz 14188a28ce0eSJohn Baldwin# `flags' for sc 14198a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 14208a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 14218a28ce0eSJohn Baldwin 142283409a55SEd Schouten# Enable experimental features of the syscons terminal emulator (teken). 1423e42fc368SEd Schoutenoptions TEKEN_CONS25 # cons25-style terminal emulation 142483409a55SEd Schoutenoptions TEKEN_UTF8 # UTF-8 output handling 142583409a55SEd Schouten 14261fe04850SBruce Evans# 1427d61e6649SAlexander Langer# Optional devices: 14286a8d6623SGarrett Wollman# 14296a8d6623SGarrett Wollman 14306a8d6623SGarrett Wollman# 1431d61e6649SAlexander Langer# SCSI host adapters: 14326a8d6623SGarrett Wollman# 14337f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1434859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14356e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14367f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1437d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1438d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1439cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14407f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1441d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1442d61e6649SAlexander Langer# such as the Tekram DC-390(T). 14436e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14446e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 14451b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1446d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1447d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1448d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1449e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1450e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1451af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1452ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 145364fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 145464fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1455d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1456fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1457fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1458fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1459fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1460f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14616e818956SDavid E. O'Brien# wds: WD7000 1462d61e6649SAlexander Langer 14636e818956SDavid E. O'Brien# 14646e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14656e818956SDavid E. O'Brien# probed correctly. 14666e818956SDavid E. O'Brien# 14676e818956SDavid E. O'Briendevice bt 14686e818956SDavid E. O'Brienhint.bt.0.at="isa" 14696e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14707f5092f3SJohn Baldwindevice adv 14717f5092f3SJohn Baldwinhint.adv.0.at="isa" 1472c9953c3bSPeter Wemmdevice adw 14736e818956SDavid E. O'Briendevice aha 14746e818956SDavid E. O'Brienhint.aha.0.at="isa" 14757f5092f3SJohn Baldwindevice aic 14767f5092f3SJohn Baldwinhint.aic.0.at="isa" 14777f5092f3SJohn Baldwindevice ahb 1478d61e6649SAlexander Langerdevice ahc 1479cdd49e97SJustin T. Gibbsdevice ahd 1480d61e6649SAlexander Langerdevice amd 14811b946e21SScott Longdevice esp 1482c5933b20SScott Longdevice iscsi_initiator 1483d61e6649SAlexander Langerdevice isp 14840787f2b8SMatt Jacobhint.isp.0.disable="1" 14850787f2b8SMatt Jacobhint.isp.0.role="3" 14860787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14870787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14880787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14890787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14900787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14910787f2b8SMatt Jacobhint.isp.0.topology="lport" 14920787f2b8SMatt Jacobhint.isp.0.topology="nport" 14930787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14940787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14950787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14960787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14970787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14980787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1499d61e6649SAlexander Langerdevice ispfw 150064fa5108SMatt Jacobdevice mpt 1501d61e6649SAlexander Langerdevice ncr 1502d61e6649SAlexander Langerdevice sym 1503f3d92b26SOlivier Houcharddevice trm 15046e818956SDavid E. O'Briendevice wds 15056e818956SDavid E. O'Brienhint.wds.0.at="isa" 15066e818956SDavid E. O'Brienhint.wds.0.port="0x350" 15076e818956SDavid E. O'Brienhint.wds.0.irq="11" 15086e818956SDavid E. O'Brienhint.wds.0.drq="6" 1509d61e6649SAlexander Langer 1510d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1511d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1512d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1513d61e6649SAlexander Langer# default. 1514d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1515d61e6649SAlexander Langer 1516fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1517fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1518fac70739SJeroen Ruigrok van der Werven 1519fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1520fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1521fac70739SJeroen Ruigrok van der Werven 1522662d3818SScott Long# Compile in Aic7xxx Debugging code. 1523662d3818SScott Longoptions AHC_DEBUG 1524662d3818SScott Long 1525662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1526662d3818SScott Longoptions AHC_DEBUG_OPTS 1527662d3818SScott Long 1528f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1529f8f8803bSBruce Evans# See ahc(4). 1530662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1531662d3818SScott Long 1532cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1533cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1534cdd49e97SJustin T. Gibbs 1535f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1536cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1537cdd49e97SJustin T. Gibbs 153843e9d8a3SScott Long# Print human-readable register definitions when debugging 153943e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 154043e9d8a3SScott Long 1541662d3818SScott Long# Bitmap of units to enable targetmode operations. 1542662d3818SScott Longoptions AHD_TMODE_ENABLE 1543662d3818SScott Long 1544d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1545d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1546d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1547d61e6649SAlexander Langer 1548c5933b20SScott Long# Options used in dev/iscsi (Software iSCSI stack) 1549c5933b20SScott Long# 1550c5933b20SScott Longoptions ISCSI_INITIATOR_DEBUG=9 1551c5933b20SScott Long 1552d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1553d61e6649SAlexander Langer# 1554d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1555d61e6649SAlexander Langer# 155664fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1557af606348SMatt Jacob# 15589a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 15599a1b0d43SMatt Jacob# none=0 15609a1b0d43SMatt Jacob# target=1 15619a1b0d43SMatt Jacob# initiator=2 15629a1b0d43SMatt Jacob# both=3 (not supported currently) 1563af606348SMatt Jacob# 15649a1b0d43SMatt Jacoboptions ISP_DEFAULT_ROLES=2 1565d61e6649SAlexander Langer 1566d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1567d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1568d61e6649SAlexander Langer # Allows the ncr to take precedence 1569d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1570d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1571d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1572d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1573d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1574d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1575d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1576d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1577d61e6649SAlexander Langer # default:8, range:[1..64] 15786a8d6623SGarrett Wollman 15796e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 15806e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 15816e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 15826e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 15836e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 15846e818956SDavid E. O'Brien# 15856e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 15866e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 15876e818956SDavid E. O'Brien# instruments are enabled. The tools in 15886e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 15896e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 15906e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 15916e818956SDavid E. O'Brien# this option. If your system is very busy, this 15926e818956SDavid E. O'Brien# option will create more trouble than solve. 15936e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 15946e818956SDavid E. O'Brien# wait when timing out with the above option. 15956e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 15966e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 15976e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 15986e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15996e818956SDavid E. O'Brien# cost, great benefit. 16006e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 16016e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 16026e818956SDavid E. O'Brien# are 100% certain you need it. 16036e818956SDavid E. O'Brien 16046e818956SDavid E. O'Briendevice dpt 16056e818956SDavid E. O'Brien 16066e818956SDavid E. O'Brien# DPT options 16076e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 16086e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 16096e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 16106e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 16116e818956SDavid E. O'Brienoptions DPT_RESET_HBA 16126e818956SDavid E. O'Brien 16136e818956SDavid E. O'Brien# 16146e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 16156e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 16166e818956SDavid E. O'Brien# CAM infrastructure. 16176e818956SDavid E. O'Brien# 16186e818956SDavid E. O'Briendevice ciss 16196e818956SDavid E. O'Brien 16206e818956SDavid E. O'Brien# 16216e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 16226e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 16236e818956SDavid E. O'Brien# at Intel for this driver are 16246e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 16256e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 16266e818956SDavid E. O'Brien# 16276e818956SDavid E. O'Briendevice iir 16286e818956SDavid E. O'Brien 16296e818956SDavid E. O'Brien# 16306e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 16316e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 16326e818956SDavid E. O'Brien# the CAM infrastructure. 16336e818956SDavid E. O'Brien# 16346e818956SDavid E. O'Briendevice mly 16356e818956SDavid E. O'Brien 16366e818956SDavid E. O'Brien# 16376e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16386e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16396e818956SDavid E. O'Brien# controllers. 16406e818956SDavid E. O'Brien# 16416e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16426e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16436e818956SDavid E. O'Briendevice amr # AMI MegaRAID 164464c71632SScott Longdevice amrp # SCSI Passthrough interface (optional, CAM req.) 16457f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1646f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 16476b31d3f7SScott Longoptions MFI_DEBUG 16486e818956SDavid E. O'Brien 16496e818956SDavid E. O'Brien# 16506e818956SDavid E. O'Brien# 3ware ATA RAID 16516e818956SDavid E. O'Brien# 16526e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16536e818956SDavid E. O'Brien 165490d3341eSPeter Wemm# 1655e19ef875SAlexander Motin# Serial ATA host controllers: 1656e19ef875SAlexander Motin# 1657e19ef875SAlexander Motin# ahci: Advanced Host Controller Interface (AHCI) compatible 1658e19ef875SAlexander Motin# siis: SiliconImage SiI3124/SiI3132/SiI3531 controllers 16591a00526bSAlexander Motin# 16601a00526bSAlexander Motin# These drivers are part of cam(4) subsystem. They supersede less featured 16611a00526bSAlexander Motin# ata(4) subsystem drivers, supporting same hardware. 1662e19ef875SAlexander Motin 1663e19ef875SAlexander Motindevice ahci 1664e19ef875SAlexander Motindevice siis 1665e19ef875SAlexander Motin 1666e19ef875SAlexander Motin# 16676d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 16686d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 16696d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1670c4bda3c6SAlexander Motin# Alternatively, individual bus and chipset drivers may be chosen by using 1671c4bda3c6SAlexander Motin# the 'atacore' driver then selecting the drivers on a per vendor basis. 1672c4bda3c6SAlexander Motin# For example to build a system which only supports a VIA chipset, 1673c4bda3c6SAlexander Motin# omit 'ata' and include the 'atacore', 'atapci' and 'atavia' drivers. 1674c9953c3bSPeter Wemmdevice ata 1675c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1676ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1677c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1678c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1679c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1680c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1681fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 1682c4bda3c6SAlexander Motin 1683c4bda3c6SAlexander Motin# Modular ATA 1684c4bda3c6SAlexander Motin#device atacore # Core ATA functionality 1685c4bda3c6SAlexander Motin#device atacard # CARDBUS support 1686c4bda3c6SAlexander Motin#device atabus # PC98 cbus support 1687c4bda3c6SAlexander Motin#device ataisa # ISA bus support 1688c4bda3c6SAlexander Motin#device atapci # PCI bus support; only generic chipset support 1689c4bda3c6SAlexander Motin 1690c4bda3c6SAlexander Motin# PCI ATA chipsets 1691c4bda3c6SAlexander Motin#device ataahci # AHCI SATA 1692c4bda3c6SAlexander Motin#device ataacard # ACARD 1693c4bda3c6SAlexander Motin#device ataacerlabs # Acer Labs Inc. (ALI) 1694c4bda3c6SAlexander Motin#device ataadaptec # Adaptec 1695c4bda3c6SAlexander Motin#device ataamd # American Micro Devices (AMD) 1696c4bda3c6SAlexander Motin#device ataati # ATI 1697c4bda3c6SAlexander Motin#device atacenatek # Cenatek 1698c4bda3c6SAlexander Motin#device atacypress # Cypress 1699c4bda3c6SAlexander Motin#device atacyrix # Cyrix 1700c4bda3c6SAlexander Motin#device atahighpoint # HighPoint 1701c4bda3c6SAlexander Motin#device ataintel # Intel 1702c4bda3c6SAlexander Motin#device ataite # Integrated Technology Inc. (ITE) 1703c4bda3c6SAlexander Motin#device atajmicron # JMicron 1704c4bda3c6SAlexander Motin#device atamarvell # Marvell 1705c4bda3c6SAlexander Motin#device atamicron # Micron 1706c4bda3c6SAlexander Motin#device atanational # National 1707c4bda3c6SAlexander Motin#device atanetcell # NetCell 1708c4bda3c6SAlexander Motin#device atanvidia # nVidia 1709c4bda3c6SAlexander Motin#device atapromise # Promise 1710c4bda3c6SAlexander Motin#device ataserverworks # ServerWorks 1711c4bda3c6SAlexander Motin#device atasiliconimage # Silicon Image Inc. (SiI) (formerly CMD) 1712c4bda3c6SAlexander Motin#device atasis # Silicon Integrated Systems Corp.(SiS) 1713c4bda3c6SAlexander Motin#device atavia # VIA Technologies Inc. 1714c4bda3c6SAlexander Motin 17158b89ef0aSSøren Schmidt# 17166d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 17176d04301dSAlexander Langerhint.ata.0.at="isa" 17186d04301dSAlexander Langerhint.ata.0.port="0x1f0" 17196d04301dSAlexander Langerhint.ata.0.irq="14" 17206d04301dSAlexander Langerhint.ata.1.at="isa" 17216d04301dSAlexander Langerhint.ata.1.port="0x170" 17226d04301dSAlexander Langerhint.ata.1.irq="15" 17236d04301dSAlexander Langer 17246d04301dSAlexander Langer# 1725000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1726000da71aSSøren Schmidt# 1727000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 172874d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 17296fb5300bSAlexander Motin# ATA_REQUEST_TIMEOUT: the number of seconds to wait for an ATA request 17306fb5300bSAlexander Motin# before timing out. 1731066f913aSAlexander Motin# ATA_CAM: Turn ata(4) subsystem controller drivers into cam(4) 1732066f913aSAlexander Motin# interface modules. This deprecates all ata(4) 1733066f913aSAlexander Motin# peripheral device drivers (atadisk, ataraid, atapicd, 1734066f913aSAlexander Motin# atapifd. atapist, atapicam) and all user-level APIs. 1735066f913aSAlexander Motin# cam(4) drivers and APIs will be connected instead. 173674d8e840SSøren Schmidt 173774d8e840SSøren Schmidtoptions ATA_STATIC_ID 17386fb5300bSAlexander Motin#options ATA_REQUEST_TIMEOUT=10 1739066f913aSAlexander Motin#options ATA_CAM 174074d8e840SSøren Schmidt 17418b89ef0aSSøren Schmidt# 17426d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 17436d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 17446a8d6623SGarrett Wollman# 1745f71c01ccSPeter Wemmdevice fdc 1746f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1747f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1748f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1749f71c01ccSPeter Wemmhint.fdc.0.drq="2" 175085827d9cSJoerg Wunsch# 1751d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1752d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1753d2fb4892SJoerg Wunsch# however. 1754d2fb4892SJoerg Wunschoptions FDC_DEBUG 1755d2fb4892SJoerg Wunsch# 1756f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1757f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1758f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1759f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 176085827d9cSJoerg Wunsch 1761f71c01ccSPeter Wemm# Specify floppy devices 1762f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1763f71c01ccSPeter Wemmhint.fd.0.drive="0" 1764f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1765f71c01ccSPeter Wemmhint.fd.1.drive="1" 176685827d9cSJoerg Wunsch 17676a8d6623SGarrett Wollman# 1768501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1769501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1770c8956b36SMarcel Moolenaar# 1771501ef98fSMarcel Moolenaardevice uart 1772501ef98fSMarcel Moolenaar 17738194412bSMarcel Moolenaar# Options for uart(4) 17748194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 17758194412bSMarcel Moolenaar # instead of DCD. 17768194412bSMarcel Moolenaar 1777501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1778501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1779501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1780501ef98fSMarcel Moolenaar 1781c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1782c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1783c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1784c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1785c8956b36SMarcel Moolenaar# unit number of the probed UART. 1786501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1787501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1788501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1789501ef98fSMarcel Moolenaar 1790501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1791c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1792c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1793c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1794c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1795c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1796c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1797c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1798c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1799c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1800c8956b36SMarcel Moolenaar# as debug port. 18019546766aSBruce Evans# 18029546766aSBruce Evans 1803501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1804c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1805c8956b36SMarcel Moolenaar # ddb, if available. 18066a8d6623SGarrett Wollman 180726b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 180826b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 1809c7b3d8e2SMaxim Konovalov# Sun servers by the Remote Console. There are FreeBSD extentions: 1810c7b3d8e2SMaxim Konovalov# CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. 181126b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 181226b6ea69SPaul Saab 1813af2e25a6SMarcel Moolenaar# Serial Communications Controller 1814af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1815af2e25a6SMarcel Moolenaar# communications controllers. 1816af2e25a6SMarcel Moolenaardevice scc 1817af2e25a6SMarcel Moolenaar 18189c564b6cSJohn Hay# PCI Universal Communications driver 181964220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 18209c564b6cSJohn Haydevice puc 18219c564b6cSJohn Hay 18226a8d6623SGarrett Wollman# 1823d61e6649SAlexander Langer# Network interfaces: 18246a8d6623SGarrett Wollman# 1825dfd77572SJohn Baldwin# MII bus support is required for many PCI Ethernet NICs, 1826d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 18273c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 182801895a25SPhilip Paeps# "device miibus" to the kernel config pulls in support for 1829d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1830d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1831dfd77572SJohn Baldwin# individual driver. Support for specific PHYs may be built by adding 1832dfd77572SJohn Baldwin# "device mii" then adding the appropriate PHY driver. 1833dfd77572SJohn Baldwindevice miibus # MII support including all PHYs 1834dfd77572SJohn Baldwindevice mii # Minimal MII support 1835dfd77572SJohn Baldwin 1836dfd77572SJohn Baldwindevice acphy # Altima Communications AC101 1837dfd77572SJohn Baldwindevice amphy # AMD AM79c873 / Davicom DM910{1,2} 1838dfd77572SJohn Baldwindevice atphy # Attansic/Atheros F1 1839dfd77572SJohn Baldwindevice axphy # Asix Semiconductor AX88x9x 1840dfd77572SJohn Baldwindevice bmtphy # Broadcom BCM5201/BCM5202 and 3Com 3c905C 1841dfd77572SJohn Baldwindevice brgphy # Broadcom BCM54xx/57xx 1000baseTX 1842dfd77572SJohn Baldwindevice ciphy # Cicada/Vitesse CS/VSC8xxx 1843dfd77572SJohn Baldwindevice e1000phy # Marvell 88E1000 1000/100/10-BT 1844dfd77572SJohn Baldwindevice exphy # 3Com internal PHY 1845dfd77572SJohn Baldwindevice gentbi # Generic 10-bit 1000BASE-{LX,SX} fiber ifaces 1846dfd77572SJohn Baldwindevice icsphy # ICS ICS1889-1893 1847dfd77572SJohn Baldwindevice inphy # Intel 82553/82555 1848dfd77572SJohn Baldwindevice ip1000phy # IC Plus IP1000A/IP1001 1849dfd77572SJohn Baldwindevice jmphy # JMicron JMP211/JMP202 1850dfd77572SJohn Baldwindevice lxtphy # Level One LXT-970 1851dfd77572SJohn Baldwindevice mlphy # Micro Linear 6692 1852dfd77572SJohn Baldwindevice nsgphy # NatSemi DP8361/DP83865/DP83891 1853dfd77572SJohn Baldwindevice nsphy # NatSemi DP83840A 1854dfd77572SJohn Baldwindevice nsphyter # NatSemi DP83843/DP83815 1855dfd77572SJohn Baldwindevice pnaphy # HomePNA 1856dfd77572SJohn Baldwindevice qsphy # Quality Semiconductor QS6612 1857dfd77572SJohn Baldwindevice rgephy # RealTek 8169S/8110S/8211B/8211C 1858dfd77572SJohn Baldwindevice rlphy # RealTek 8139 1859dfd77572SJohn Baldwindevice rlswitch # RealTek 8305 1860dfd77572SJohn Baldwindevice ruephy # RealTek RTL8150 1861dfd77572SJohn Baldwindevice smcphy # SMSC LAN91C111 1862dfd77572SJohn Baldwindevice tdkphy # TDK 89Q2120 1863dfd77572SJohn Baldwindevice tlphy # Texas Instruments ThunderLAN 1864dfd77572SJohn Baldwindevice truephy # LSI TruePHY 1865dfd77572SJohn Baldwindevice xmphy # XaQti XMAC II 1866d61e6649SAlexander Langer 18677f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 18687f5092f3SJohn Baldwin# PCI and ISA varieties. 1869ba26d470SStanislav Sedov# ae: Support for gigabit ethernet adapters based on the Attansic/Atheros 1870ba26d470SStanislav Sedov# L2 PCI-Express FastEthernet controllers. 1871cfef026aSPyun YongHyeon# age: Support for gigabit ethernet adapters based on the Attansic/Atheros 1872cfef026aSPyun YongHyeon# L1 PCI express gigabit ethernet controllers. 1873d68875ebSPyun YongHyeon# alc: Support for Atheros AR8131/AR8132 PCIe ethernet controllers. 18743c6e15bcSPyun YongHyeon# ale: Support for Atheros AR8121/AR8113/AR8114 PCIe ethernet controllers. 1875390cee87SJohn Baldwin# ath: Atheros a/b/g WiFi adapters (requires ath_hal and wlan) 1876343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1877343ed0a8SJohn Baldwin# adapters. 1878343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 187995d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1880586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1881586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1882586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 18833132ad0dSWarner Losh# bwi: Broadcom BCM430* and BCM431* family of wireless adapters. 1884119051cbSMarius Strobl# cas: Sun Cassini/Cassini+ and National Semiconductor DP83065 Saturn 18857f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 18867f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 1887d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1888d61e6649SAlexander Langer# and various workalikes including: 1889d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1890d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1891d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1892d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1893d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1894d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1895d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1896d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1897d61e6649SAlexander Langer# KNE110TX. 1898d61e6649SAlexander Langer# de: Digital Equipment DC21040 1899a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 190096a761ecSJack F Vogel# igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. 19017f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 19027f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 19037f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 19047f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 19057f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 19067f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1907d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1908d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1909cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 19101ed3fed7SMarius Strobl# gem: Apple GMAC/Sun ERI/Sun GEM 191152c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 191275a1bf5fSPyun YongHyeon# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. 191344ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1914c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1915c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1916c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1917c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1918c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1919c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1920c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 19212bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1922d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1923ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1924ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1925ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1926cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1927cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 192841f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 19290fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 19300fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 19310fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 19320fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 19330fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1934390cee87SJohn Baldwin# ral: Ralink Technology IEEE 802.11 wireless adapter 19350587cad8SPyun YongHyeon# re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter 1936d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1937d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1938d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1939d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1940d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1941d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1942d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1943d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1944d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1945d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1946d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1947d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1948d61e6649SAlexander Langer# card which is 32-bit. 1949b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1950b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1951d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1952d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1953d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1954d61e6649SAlexander Langer# (also single mode and multimode). 1955d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1956d61e6649SAlexander Langer# attach each one as a separate network interface. 19577f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 19587f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1959d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1960d61e6649SAlexander Langer# the D-Link DFE-550TX. 1961d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1962d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1963d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1964d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1965d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1966c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1967c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1968d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1969d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1970d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1971d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1972d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 19733c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1974362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1975d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1976d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1977d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1978d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1979d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1980d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1981d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1982d61e6649SAlexander Langer# NE2000 clone. 19837f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 19847f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 19857f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 19867f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 19877f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 19887f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1989d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1990d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1991d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1992d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1993d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1994d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1995d61e6649SAlexander Langer 19967f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 19977f5092f3SJohn Baldwin 19987f5092f3SJohn Baldwindevice cm 19997f5092f3SJohn Baldwinhint.cm.0.at="isa" 20007f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 20017f5092f3SJohn Baldwinhint.cm.0.irq="9" 20027f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 20037f5092f3SJohn Baldwindevice ep 20047f5092f3SJohn Baldwindevice ex 2005c06a3350SPeter Wemmdevice fe 20067f5092f3SJohn Baldwinhint.fe.0.at="isa" 20077f5092f3SJohn Baldwinhint.fe.0.port="0x300" 20087f5092f3SJohn Baldwindevice fea 20097f5092f3SJohn Baldwindevice sn 20107f5092f3SJohn Baldwinhint.sn.0.at="isa" 20117f5092f3SJohn Baldwinhint.sn.0.port="0x300" 20127f5092f3SJohn Baldwinhint.sn.0.irq="10" 20137f5092f3SJohn Baldwindevice an 20147f5092f3SJohn Baldwindevice wi 20157f5092f3SJohn Baldwindevice xe 20167f5092f3SJohn Baldwin 2017d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 2018ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 2019cfef026aSPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 2020d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 20213c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 2022343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2023343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 2024343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 2025119051cbSMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 20268090c9f5SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 2027404825a7SKip Macydevice cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware 2028d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 20294d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 20304664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 20314664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 20321ed3fed7SMarius Strobldevice gem # Apple GMAC/Sun ERI/Sun GEM 203352c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 20340587cad8SPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2035343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 20360587cad8SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 2037d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 2038343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 20390587cad8SPyun YongHyeondevice re # RealTek 8139C+/8169/8169S/8110S 2040d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 20412e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 2042d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 2043d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2044343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 2045d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 20460587cad8SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 2047d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 2048eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 2049d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 2050d61e6649SAlexander Langerdevice wb # Winbond W89C840F 2051d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 2052d61e6649SAlexander Langer 2053d61e6649SAlexander Langer# PCI Ethernet NICs. 2054d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 205502f3c16fSJohn Baldwindevice em # Intel Pro/1000 Gigabit Ethernet 205602f3c16fSJohn Baldwindevice igb # Intel Pro/1000 PCIE Gigabit Ethernet 2057fa14cadaSJohn Baldwindevice ixgb # Intel Pro/10Gbe PCI-X Ethernet 2058800422dcSJack F Vogeldevice ixgbe # Intel Pro/10Gbe PCIE Ethernet 205944ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2060f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 2061fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 20626e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 206395d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 2064c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 2065d61e6649SAlexander Langer 2066343ed0a8SJohn Baldwin# PCI FDDI NICs. 2067c06a3350SPeter Wemmdevice fpa 2068d61e6649SAlexander Langer 20692bc6081cSScott Long# PCI WAN adapters. 20702bc6081cSScott Longdevice lmc 20712bc6081cSScott Long 2072390cee87SJohn Baldwin# PCI IEEE 802.11 Wireless NICs 2073390cee87SJohn Baldwindevice ath # Atheros pci/cardbus NIC's 2074390cee87SJohn Baldwindevice ath_hal # pci/cardbus chip support 2075390cee87SJohn Baldwin#device ath_ar5210 # AR5210 chips 2076390cee87SJohn Baldwin#device ath_ar5211 # AR5211 chips 2077390cee87SJohn Baldwin#device ath_ar5212 # AR5212 chips 2078390cee87SJohn Baldwin#device ath_rf2413 2079390cee87SJohn Baldwin#device ath_rf2417 2080390cee87SJohn Baldwin#device ath_rf2425 2081390cee87SJohn Baldwin#device ath_rf5111 2082390cee87SJohn Baldwin#device ath_rf5112 2083390cee87SJohn Baldwin#device ath_rf5413 2084390cee87SJohn Baldwin#device ath_ar5416 # AR5416 chips 2085390cee87SJohn Baldwinoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 2086390cee87SJohn Baldwin#device ath_ar9160 # AR9160 chips 2087390cee87SJohn Baldwin#device ath_ar9280 # AR9280 chips 2088390cee87SJohn Baldwindevice ath_rate_sample # SampleRate tx rate control for ath 2089390cee87SJohn Baldwindevice bwi # Broadcom BCM430* BCM431* 2090390cee87SJohn Baldwindevice ral # Ralink Technology RT2500 wireless NICs. 2091390cee87SJohn Baldwin 209298cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 209398cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 209498cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 209598cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 209698cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 209798cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 209898cb733cSKenneth D. Merry 2099a0d60084SStanislav Sedov# 2100a0d60084SStanislav Sedov# Use header splitting feature on bce(4) adapters. 2101a0d60084SStanislav Sedov# This may help to reduce the amount of jumbo-sized memory buffers used. 2102a0d60084SStanislav Sedov# 2103a0d60084SStanislav Sedovoptions BCE_JUMBO_HDRSPLIT 2104a0d60084SStanislav Sedov 21052c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 21062c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 21072c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 21082c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 21092c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 21102c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 21112c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 21122c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 21132c8f5a28SKenneth D. Merry 211468713f97SKenjiro Cho# 211544b5247dSKenjiro Cho# ATM related options (Cranor version) 211644b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 211768713f97SKenjiro Cho# 211868713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 211968713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 212068713f97SKenjiro Cho# 2121c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 2122c594298bSHartmut Brandt# ATM PCI cards. 2123c594298bSHartmut Brandt# 2124fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 2125fb24f088SHartmut Brandt# 21268dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 21278dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 21288dd4275cSHartmut Brandt# 2129f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 213068713f97SKenjiro Cho# atm devices. 21313cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 213268713f97SKenjiro Cho# bypass TCP/IP. 213368713f97SKenjiro Cho# 2134fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 2135fb24f088SHartmut Brandt# hatm and fatm. 21361ba46a03SHartmut Brandt# 213768713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 213868713f97SKenjiro Cho# for more details, please read the original documents at 213998a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 214068713f97SKenjiro Cho# 2141f71c01ccSPeter Wemmdevice atm 214244b5247dSKenjiro Chodevice en 2143fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 2144c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 21458dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 21461ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 21476e6b3f7cSQing Li#options NATM #native ATM 2148f4567b9cSJulian Elischer 21497e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 21507e9024cdSHartmut Brandt 2151c19da41eSPeter Wemm# 21520739ea1dSSeigo Tanimura# Sound drivers 2153c19da41eSPeter Wemm# 21540739ea1dSSeigo Tanimura# sound: The generic sound driver. 2155c7406082SJohn-Mark Gurney# 21560739ea1dSSeigo Tanimura 21570739ea1dSSeigo Tanimuradevice sound 21580739ea1dSSeigo Tanimura 21590739ea1dSSeigo Tanimura# 21600739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 2161c7406082SJohn-Mark Gurney# 21627f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 21637f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 21647f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 21657f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 21667f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 21677f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 21687f5092f3SJohn Baldwin# since this is unsupported at the moment...). 21697f5092f3SJohn Baldwin# 2170c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 21710739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 2172d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 2173903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 2174903b2fb9SJoel Dahl# for sparc64. 21750739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 21760739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 21770739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 21780739ea1dSSeigo Tanimura# 4281) 21790739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 21800739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 21810fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 21829f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 21839f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 21840739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2185727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2186727ded3aSJoel Dahl# conjunction with snd_sbc. 21870739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 21880739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 21894b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 21904b8939a1SAriff Abdullah# compatible. 219117470869SAlexander Motin# snd_ich: Intel ICH AC'97 and some more audio controllers 2192903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2193903b2fb9SJoel Dahl# nForce controllers. 21940739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 21950739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 21960739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 21970739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 21980739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 21991c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22000739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 22011c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22020739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 22037f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 22049f548240SAlexander Leidinger# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 22050739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2206903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 22070739ea1dSSeigo Tanimura# M5451 PCI. 22080739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 22090739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 22100739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 22110739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 221281bb901eSPeter Wemm 2213f37a929cSPeter Wemmdevice snd_ad1816 2214f37a929cSPeter Wemmdevice snd_als4000 2215d9bde1adSAriff Abdullahdevice snd_atiixp 22167a7386a3SPyun YongHyeon#device snd_audiocs 22170739ea1dSSeigo Tanimuradevice snd_cmi 2218f37a929cSPeter Wemmdevice snd_cs4281 22190739ea1dSSeigo Tanimuradevice snd_csa 2220f37a929cSPeter Wemmdevice snd_ds1 2221f37a929cSPeter Wemmdevice snd_emu10k1 22220fa7ab6aSAlexander Leidingerdevice snd_emu10kx 2223b1ff0220SAlexander Leidingerdevice snd_envy24 22249f548240SAlexander Leidingerdevice snd_envy24ht 2225f37a929cSPeter Wemmdevice snd_es137x 22260739ea1dSSeigo Tanimuradevice snd_ess 2227f37a929cSPeter Wemmdevice snd_fm801 22280739ea1dSSeigo Tanimuradevice snd_gusc 22294b8939a1SAriff Abdullahdevice snd_hda 22300739ea1dSSeigo Tanimuradevice snd_ich 22310739ea1dSSeigo Tanimuradevice snd_maestro 2232f37a929cSPeter Wemmdevice snd_maestro3 22330739ea1dSSeigo Tanimuradevice snd_mss 22340739ea1dSSeigo Tanimuradevice snd_neomagic 2235f37a929cSPeter Wemmdevice snd_sb16 2236f37a929cSPeter Wemmdevice snd_sb8 22370739ea1dSSeigo Tanimuradevice snd_sbc 22380739ea1dSSeigo Tanimuradevice snd_solo 22399f548240SAlexander Leidingerdevice snd_spicds 2240f37a929cSPeter Wemmdevice snd_t4dwave 2241f37a929cSPeter Wemmdevice snd_via8233 2242f37a929cSPeter Wemmdevice snd_via82c686 22430739ea1dSSeigo Tanimuradevice snd_vibes 22440739ea1dSSeigo Tanimuradevice snd_uaudio 2245c19da41eSPeter Wemm 22461c9c6382SRuslan Ermilov# For non-PnP sound cards: 2247673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2248673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2249673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2250673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2251673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2252673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2253673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2254673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2255673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2256673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2257673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2258673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2259673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2260673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 22617f5092f3SJohn Baldwin 22626a8d6623SGarrett Wollman# 226318fe4678SAriff Abdullah# Following options are intended for debugging/testing purposes: 226418fe4678SAriff Abdullah# 226518fe4678SAriff Abdullah# SND_DEBUG Enable extra debugging code that includes 226618fe4678SAriff Abdullah# sanity checking and possible increase of 226718fe4678SAriff Abdullah# verbosity. 226818fe4678SAriff Abdullah# 226918fe4678SAriff Abdullah# SND_DIAGNOSTIC Simmilar in a spirit of INVARIANTS/DIAGNOSTIC, 227018fe4678SAriff Abdullah# zero tolerance against inconsistencies. 227118fe4678SAriff Abdullah# 227218fe4678SAriff Abdullah# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 227318fe4678SAriff Abdullah# in. This options enable most feeder converters 227418fe4678SAriff Abdullah# except for 8bit. WARNING: May bloat the kernel. 227518fe4678SAriff Abdullah# 227618fe4678SAriff Abdullah# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 227718fe4678SAriff Abdullah# 227818fe4678SAriff Abdullah# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 227918fe4678SAriff Abdullah# as much as possible (the default trying to 228018fe4678SAriff Abdullah# avoid it). Possible slowdown. 228118fe4678SAriff Abdullah# 228218fe4678SAriff Abdullah# SND_PCM_64 (Only applicable for i386/32bit arch) 228318fe4678SAriff Abdullah# Process 32bit samples through 64bit 228418fe4678SAriff Abdullah# integer/arithmetic. Slight increase of dynamic 228518fe4678SAriff Abdullah# range at a cost of possible slowdown. 228618fe4678SAriff Abdullah# 228718fe4678SAriff Abdullah# SND_OLDSTEREO Only 2 channels are allowed, effectively 228818fe4678SAriff Abdullah# disabling multichannel processing. 228918fe4678SAriff Abdullah# 229018fe4678SAriff Abdullahoptions SND_DEBUG 229118fe4678SAriff Abdullahoptions SND_DIAGNOSTIC 229218fe4678SAriff Abdullahoptions SND_FEEDER_MULTIFORMAT 229318fe4678SAriff Abdullahoptions SND_FEEDER_FULL_MULTIFORMAT 229418fe4678SAriff Abdullahoptions SND_FEEDER_RATE_HP 229518fe4678SAriff Abdullahoptions SND_PCM_64 229618fe4678SAriff Abdullahoptions SND_OLDSTEREO 229718fe4678SAriff Abdullah 229818fe4678SAriff Abdullah# 229983820457SPoul-Henning Kamp# IEEE-488 hardware: 230083820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2301346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2302346fa631SPoul-Henning Kamp 230383820457SPoul-Henning Kampdevice pcii 230483820457SPoul-Henning Kamphint.pcii.0.at="isa" 230583820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 230683820457SPoul-Henning Kamphint.pcii.0.irq="5" 230783820457SPoul-Henning Kamphint.pcii.0.drq="1" 230883820457SPoul-Henning Kamp 2309346fa631SPoul-Henning Kampdevice tnt4882 2310346fa631SPoul-Henning Kamp 231183820457SPoul-Henning Kamp# 2312567e21c2SBruce Evans# Miscellaneous hardware: 23136a8d6623SGarrett Wollman# 23146fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 23153ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 23161c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 23177f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2318603d67aeSRink Springer# cmx: OmniKey CardMan 4040 pccard smartcard reader 2319657e73c4SPeter Dufault 23203ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 23213ae5b532SMatthew N. Dodddevice mcd 23223ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 23233ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 23246fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 23256fe8789dSMatthew N. Dodddevice scd 23266fe8789dSMatthew N. Doddhint.scd.0.at="isa" 23276fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 23281c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 23297f5092f3SJohn Baldwinhint.joy.0.at="isa" 23307f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2331603d67aeSRink Springerdevice cmx 2332a800f455SJulian Elischer 2333eeb706c0SJustin T. Gibbs# 2334a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 23351c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2336a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 23371c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 23381c2b5939SRoger Hardiman# 2339a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2340a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2341a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2342a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 23431c2b5939SRoger Hardiman# These options can be used to override the auto detection 234498a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 23451c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 23469ff07e32SAmancio Hasty# 23474f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 23481c2b5939SRoger Hardiman# or 23491c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 23503c7c6c12SMike Pritchard# Specifies the default video capture mode. 2351a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2352a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2353a9c5b8d0SSøren Schmidt# 23544f5f3f07SBrian Somers# options BKTR_USE_PLL 2355a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2356a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2357a9c5b8d0SSøren Schmidt# 23581c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 23591c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 23601c2b5939SRoger Hardiman# 23611c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 23621c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 23631c2b5939SRoger Hardiman# 23641c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 23651c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 23661c2b5939SRoger Hardiman# 23671c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 23681c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 23691c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 23701c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 23711c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 23721c2b5939SRoger Hardiman# As a rough guess, old = before 1998 23731c2b5939SRoger Hardiman# 237430e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 237530e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 237630e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 237730e27d96SAlexander Langer# mono sound. 2378017b0edcSMatt Jacob 2379c17d4340SNicolas Souchu# 2380c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2381c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2382c17d4340SNicolas Souchu# 238328ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 23840f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 238537973e86SPeter Wemm# device smbus 238637973e86SPeter Wemm# device iicbus 238737973e86SPeter Wemm# device iicbb 2388c17d4340SNicolas Souchu# device iicsmb 23890f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 23900f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 239128ebb692SNicolas Souchu# 2392c06a3350SPeter Wemmdevice bktr 2393446cee6eSJoerg Wunsch 2394dc9deb29SPoul-Henning Kamp# 23956e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 23966e818956SDavid E. O'Brien# 23975bcb64f2SWarner Losh# cbb: pci/cardbus bridge implementing YENTA interface 23986e818956SDavid E. O'Brien# pccard: pccard slots 23996e818956SDavid E. O'Brien# cardbus: cardbus slots 24006e818956SDavid E. O'Briendevice cbb 24016e818956SDavid E. O'Briendevice pccard 24026e818956SDavid E. O'Briendevice cardbus 24036e818956SDavid E. O'Brien 24046e818956SDavid E. O'Brien# 24055bcb64f2SWarner Losh# MMC/SD 24065bcb64f2SWarner Losh# 2407831f5dcfSAlexander Motin# mmc MMC/SD bus 2408831f5dcfSAlexander Motin# mmcsd MMC/SD memory card 2409831f5dcfSAlexander Motin# sdhci Generic PCI SD Host Controller 2410831f5dcfSAlexander Motin# 2411831f5dcfSAlexander Motindevice mmc 2412831f5dcfSAlexander Motindevice mmcsd 2413831f5dcfSAlexander Motindevice sdhci 24145bcb64f2SWarner Losh 24155bcb64f2SWarner Losh# 24168afa373cSNicolas Souchu# SMB bus 24178afa373cSNicolas Souchu# 24183c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 24193c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 24203c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 24218afa373cSNicolas Souchu# 24228afa373cSNicolas Souchu# Supported devices: 24234d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 24248afa373cSNicolas Souchu# 24253c5656bfSArchie Cobbs# Supported SMB interfaces: 242628ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 242728ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 24287f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 24297f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 24307f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 24317f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2432b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 24334d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 243444e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 24354d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 24368afa373cSNicolas Souchu# 2437c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 24383c5656bfSArchie Cobbs 24397f5092f3SJohn Baldwindevice intpm 24407f5092f3SJohn Baldwindevice alpm 24417f5092f3SJohn Baldwindevice ichsmb 24427f5092f3SJohn Baldwindevice viapm 244344e6ce01SNicolas Souchudevice amdpm 24444d5f30e0SRuslan Ermilovdevice amdsmb 244544e6ce01SNicolas Souchudevice nfpm 24464d5f30e0SRuslan Ermilovdevice nfsmb 24477f5092f3SJohn Baldwin 2448c9953c3bSPeter Wemmdevice smb 24498afa373cSNicolas Souchu 24508afa373cSNicolas Souchu# 24518afa373cSNicolas Souchu# I2C Bus 24528afa373cSNicolas Souchu# 24538afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 24548afa373cSNicolas Souchu# 24558afa373cSNicolas Souchu# Supported devices: 24568afa373cSNicolas Souchu# ic i2c network interface 24578afa373cSNicolas Souchu# iic i2c standard io 2458f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 24598afa373cSNicolas Souchu# 24608afa373cSNicolas Souchu# Supported interfaces: 246128ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 246228ebb692SNicolas Souchu# 246328ebb692SNicolas Souchu# Other: 246428ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 24658afa373cSNicolas Souchu# 2466c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2467c9953c3bSPeter Wemmdevice iicbb 24688afa373cSNicolas Souchu 2469c9953c3bSPeter Wemmdevice ic 2470c9953c3bSPeter Wemmdevice iic 2471c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 24728afa373cSNicolas Souchu 2473286fa445SRafal Jaworowski# I2C peripheral devices 2474286fa445SRafal Jaworowski# 2475286fa445SRafal Jaworowski# ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC 2476286fa445SRafal Jaworowski# ds1672 Dallas Semiconductor DS1672 RTC 2477286fa445SRafal Jaworowski# 2478286fa445SRafal Jaworowskidevice ds133x 2479286fa445SRafal Jaworowskidevice ds1672 2480286fa445SRafal Jaworowski 2481ab4c624bSMike Smith# Parallel-Port Bus 2482ab4c624bSMike Smith# 2483ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2484ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2485ab4c624bSMike Smith# are automatically probed and attached when found. 2486ab4c624bSMike Smith# 2487ab4c624bSMike Smith# Supported devices: 2488ab4c624bSMike Smith# vpo Iomega Zip Drive 2489f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2490f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2491fdf94d1aSNicolas Souchu# lpt Parallel Printer 249246f3ff79SMike Smith# plip Parallel network interface 2493fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2494f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 249528ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 24961caef332SWojciech A. Koszek# pcfclock Parallel port clock driver. 2497ab4c624bSMike Smith# 2498ab4c624bSMike Smith# Supported interfaces: 2499ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2500ab4c624bSMike Smith# 2501ef8f7626SNicolas Souchu 25020f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 25030f210c92SNicolas Souchu # (see flags in ppc(4)) 25045895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 25059d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2506ef8f7626SNicolas Souchu # compliant peripheral 25075895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 25085895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 25095895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 25105895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 25115895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 25123b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 25133b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2514ef8f7626SNicolas Souchu 2515f71c01ccSPeter Wemmdevice ppc 2516f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2517f71c01ccSPeter Wemmhint.ppc.0.irq="7" 25180d31b179SPeter Wemmdevice ppbus 25190d31b179SPeter Wemmdevice vpo 25200d31b179SPeter Wemmdevice lpt 25210d31b179SPeter Wemmdevice plip 25220d31b179SPeter Wemmdevice ppi 25230d31b179SPeter Wemmdevice pps 25240d31b179SPeter Wemmdevice lpbb 25250d31b179SPeter Wemmdevice pcfclock 2526ab4c624bSMike Smith 25270ac40133SBrian Somers# Kernel BOOTP support 25280ac40133SBrian Somers 25290ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 25300ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 25310ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 25320ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 25330ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 25340ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2535eead3ae9SBenno Riceoptions BOOTP_BLOCKSIZE=8192 # Override NFS block size 2536432aad0eSTor Egge 2537d94f38acSEivind Eklund# 25384103b765SPoul-Henning Kamp# Add software watchdog routines. 2539370c3cb5SSean Kelly# 25404103b765SPoul-Henning Kampoptions SW_WATCHDOG 2541370c3cb5SSean Kelly 2542370c3cb5SSean Kelly# 2543f7829d0dSAttilio Rao# Add the software deadlock resolver thread. 2544f7829d0dSAttilio Rao# 2545f7829d0dSAttilio Raooptions DEADLKRES 2546f7829d0dSAttilio Rao 2547f7829d0dSAttilio Rao# 2548b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 25494e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 25504e0ee531SMike Barcroft# it back on at run-time. 2551c796cfa1SAndrzej Bialecki# 2552c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2553c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2554c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2555c796cfa1SAndrzej Bialecki# 255619dde963SPeter Wemm#options NO_SWAPPING 2557c796cfa1SAndrzej Bialecki 25589dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 25599dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 25609dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 25619dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 25629dab0776SDavid Greenman# 25635895e3c8SPeter Wemmoptions NSFBUFS=1024 25649dab0776SDavid Greenman 256515a1057cSEivind Eklund# 2566053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2567ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2568053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2569053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2570053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2571053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 257215a1057cSEivind Eklund# 257315a1057cSEivind Eklundoptions DEBUG_LOCKS 257415a1057cSEivind Eklund 257526086a03SPeter Wemm 257626086a03SPeter Wemm##################################################################### 25771d33cf3dSNick Hibma# USB support 25781d33cf3dSNick Hibma# UHCI controller 2579c9953c3bSPeter Wemmdevice uhci 25801d33cf3dSNick Hibma# OHCI controller 2581c9953c3bSPeter Wemmdevice ohci 2582ca3acad1SBernd Walter# EHCI controller 2583ca3acad1SBernd Walterdevice ehci 258439e5901eSTakanori Watanabe# SL811 Controller 2585b92755d1SAndrew Thompson#device slhci 25861d33cf3dSNick Hibma# General USB code (mandatory for USB) 2587c9953c3bSPeter Wemmdevice usb 25881d33cf3dSNick Hibma# 2589b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2590b5ea1f0cSNick Hibmadevice udbp 2591d1233ab3SBruce Evans# USB Fm Radio 2592d1233ab3SBruce Evansdevice ufm 2593f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2594c9953c3bSPeter Wemmdevice uhid 25951d33cf3dSNick Hibma# USB keyboard 2596c9953c3bSPeter Wemmdevice ukbd 25971d33cf3dSNick Hibma# USB printer 2598c9953c3bSPeter Wemmdevice ulpt 25996521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2600c9953c3bSPeter Wemmdevice umass 2601ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2602ce17576aSScott Longdevice umct 2603e9fb12d3SNick Hibma# USB modem support 2604e9fb12d3SNick Hibmadevice umodem 2605f26c33d2SNick Hibma# USB mouse 2606c9953c3bSPeter Wemmdevice ums 26071c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2608e2dbd15fSNick Hibmadevice urio 2609d1233ab3SBruce Evans# 2610916e6e02SJosef Karthauser# USB serial support 2611916e6e02SJosef Karthauserdevice ucom 2612fe75118bSNick Hibma# USB support for 3G modem cards by Option, Novatel, Huawei and Sierra 2613483b9e47SNick Hibmadevice u3g 26149aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 26159aab0d96SMaxim Konovalovdevice uark 2616d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2617d1233ab3SBruce Evansdevice ubsa 261848b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 261948b68edfSJosef Karthauserdevice uftdi 2620c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2621c5286e11STakanori Watanabedevice uipaq 262248b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2623916e6e02SJosef Karthauserdevice uplcom 26242e7328e7SRink Springer# USB support for Silicon Laboratories CP2101/CP2102 based USB serial adapters 26252e7328e7SRink Springerdevice uslcom 262648b68edfSJosef Karthauser# USB Visor and Palm devices 262748b68edfSJosef Karthauserdevice uvisor 2628d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2629d1233ab3SBruce Evansdevice uvscom 2630f26c33d2SNick Hibma# 2631ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2632d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2633d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2634d04bb221SBill Paul# eval board. 2635c9953c3bSPeter Wemmdevice aue 2636bf029145SRobert Watson 2637bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2638bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2639bf029145SRobert Watsondevice axe 2640bf029145SRobert Watson 2641dfd1e98eSBill Paul# 26426bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 26436bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 26446bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 26456bcf0032SMaxim Sobolevdevice cdce 26466bcf0032SMaxim Sobolev# 264701779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 264801779872SBill Paul# and Netmate II, and the Belkin F5U111. 2649c9953c3bSPeter Wemmdevice cue 265001779872SBill Paul# 2651dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2652d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2653d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 265401779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 265501779872SBill Paul# and 2104USB, and the Corega USB-T. 2656c9953c3bSPeter Wemmdevice kue 265711e04b05SShunsuke Akiyama# 265811e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 265911e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 266011e04b05SShunsuke Akiyamadevice rue 2661cdd40f3bSMIHIRA Sanpei Yoshiro# 2662cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2663cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2664941e2863SAndrew Thompson# 2665941e2863SAndrew Thompson# HSxPA devices from Option N.V 2666941e2863SAndrew Thompsondevice uhso 2667cdd40f3bSMIHIRA Sanpei Yoshiro 26688a4cd00aSWarner Losh# 266971aa1d32SSam Leffler# Ralink Technology RT2501USB/RT2601USB wireless driver 267071aa1d32SSam Lefflerdevice rum 26718a4cd00aSWarner Losh# 267271aa1d32SSam Leffler# Atheros AR5523 wireless driver 267371aa1d32SSam Lefflerdevice uath 267471aa1d32SSam Leffler# 267571aa1d32SSam Leffler# Ralink Technology RT2500USB wireless driver 26768a4cd00aSWarner Loshdevice ural 26778a4cd00aSWarner Losh# 267871aa1d32SSam Leffler# ZyDas ZD1211/ZD1211B wireless driver 267971aa1d32SSam Lefflerdevice zyd 2680f26c33d2SNick Hibma 26818a4cd00aSWarner Losh# 2682f26c33d2SNick Hibma# debugging options for the USB subsystem 26831d33cf3dSNick Hibma# 26841d33cf3dSNick Hibmaoptions USB_DEBUG 2685fe75118bSNick Hibmaoptions U3G_DEBUG 2686f26c33d2SNick Hibma 26876e8394b8SKazutaka YOKOTA# options for ukbd: 26886e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2689cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 26906e8394b8SKazutaka YOKOTA 2691565f53bbSShunsuke Akiyama# options for uplcom: 26923c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2693565f53bbSShunsuke Akiyama # in milliseconds 2694565f53bbSShunsuke Akiyama 269520280807SShunsuke Akiyama# options for uvscom: 269620280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 26973c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2698565f53bbSShunsuke Akiyama # in milliseconds 269920280807SShunsuke Akiyama 27008b7ce2ffSSam Leffler##################################################################### 2701869093b1SHidetoshi Shimokawa# FireWire support 27027d2ba89bSJohn Baldwin 2703869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 27047d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 270579acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2706869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 27071c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2708869093b1SHidetoshi Shimokawa 2709869093b1SHidetoshi Shimokawa##################################################################### 2710869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2711869093b1SHidetoshi Shimokawa 2712869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2713869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2714869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2715869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2716869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2717869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 27187d2ba89bSJohn Baldwin 27197d2ba89bSJohn Baldwin##################################################################### 27208b7ce2ffSSam Leffler# crypto subsystem 27218b7ce2ffSSam Leffler# 27221c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2723b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 27241c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 27258b7ce2ffSSam Leffler# 27261c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 27271c9c6382SRuslan Ermilov# been fed back to OpenBSD. 27288b7ce2ffSSam Leffler 27298b7ce2ffSSam Lefflerdevice crypto # core crypto support 27308b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 27318b7ce2ffSSam Leffler 2732ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 27338b7ce2ffSSam Leffler 2734b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2735b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2736b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2737b7c4858fSSam Leffler 2738b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2739b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2740b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2741b7c4858fSSam Leffler 27428b7ce2ffSSam Leffler##################################################################### 27438b7ce2ffSSam Leffler 27448b7ce2ffSSam Leffler 2745785d2100SJohn Birrell# 2746785d2100SJohn Birrell# Embedded system options: 2747785d2100SJohn Birrell# 2748785d2100SJohn Birrell# An embedded system might want to run something other than init. 274925388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2750bc0e3a03SJeroen Ruigrok van der Werven 2751bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2752bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 27531c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2754395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2755bc0e3a03SJeroen Ruigrok van der Werven 2756e2c1a4e9SBenno Rice# 2757e2c1a4e9SBenno Rice# Verbose SYSINIT 2758e2c1a4e9SBenno Rice# 2759e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2760e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2761e2c1a4e9SBenno Rice# will print function names instead of addresses. 2762e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2763e2c1a4e9SBenno Rice 2764446af86dSJohn Baldwin##################################################################### 2765446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2766446af86dSJohn Baldwin# 2767446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2768446af86dSJohn Baldwinoptions SEMMAP=31 2769446af86dSJohn Baldwin 2770446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2771446af86dSJohn Baldwin# one time. 2772446af86dSJohn Baldwinoptions SEMMNI=11 2773446af86dSJohn Baldwin 2774446af86dSJohn Baldwin# Total number of semaphores system wide 2775446af86dSJohn Baldwinoptions SEMMNS=61 2776446af86dSJohn Baldwin 2777446af86dSJohn Baldwin# Total number of undo structures in system 2778446af86dSJohn Baldwinoptions SEMMNU=31 2779446af86dSJohn Baldwin 2780446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2781446af86dSJohn Baldwin# at one time. 2782446af86dSJohn Baldwinoptions SEMMSL=61 2783446af86dSJohn Baldwin 2784446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2785446af86dSJohn Baldwin# semaphore at one time. 2786446af86dSJohn Baldwinoptions SEMOPM=101 2787446af86dSJohn Baldwin 2788446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2789446af86dSJohn Baldwin# System V semaphore at one time. 2790446af86dSJohn Baldwinoptions SEMUME=11 2791446af86dSJohn Baldwin 2792446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2793446af86dSJohn Baldwinoptions SHMALL=1025 2794446af86dSJohn Baldwin 2795446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 279625388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2797446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2798446af86dSJohn Baldwin 2799446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2800446af86dSJohn Baldwinoptions SHMMIN=2 2801446af86dSJohn Baldwin 2802446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2803446af86dSJohn Baldwin# at one time. 2804446af86dSJohn Baldwinoptions SHMMNI=33 2805446af86dSJohn Baldwin 2806446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2807446af86dSJohn Baldwin# a single process at one time. 2808446af86dSJohn Baldwinoptions SHMSEG=9 2809446af86dSJohn Baldwin 2810d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2811d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2812d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2813d9282887SDima Dorfman# console. 2814d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2815d9282887SDima Dorfman 28165bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 28175bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 28185bbb8060STor Egge# file. Both offset and length of the read operation must be 28195bbb8060STor Egge# multiples of the physical media sector size. 28205bbb8060STor Egge# 2821995356dcSDag-Erling Smørgravoptions DIRECTIO 28225bbb8060STor Egge 28235bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 28245bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 28255bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 28265bbb8060STor Egge# 2827995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 28285bbb8060STor Egge 2829446af86dSJohn Baldwin##################################################################### 2830446af86dSJohn Baldwin 2831bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2832bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2833bc0e3a03SJeroen Ruigrok van der Werven 2834bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 283528d7984fSJeroen Ruigrok van der Werven 283628d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2837bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 283828d7984fSJeroen Ruigrok van der Werven 2839bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 28408b6f5e65SJeroen Ruigrok van der Werven 284128d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2842bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 284328d7984fSJeroen Ruigrok van der Werven 28448b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 28458b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 28468b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 28478b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 28488b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 28498b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 28508b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 28518b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 28528b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 28538b6f5e65SJeroen Ruigrok van der Werven 28548b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 28558b6f5e65SJeroen Ruigrok van der Werven 2856bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2857bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2858bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2859bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 28608b6f5e65SJeroen Ruigrok van der Werven 28618b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 28628b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 28638b6f5e65SJeroen Ruigrok van der Werven 2864bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 28658b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 28668b6f5e65SJeroen Ruigrok van der Werven 2867316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2868316ec49aSScott Long 2869662d3818SScott Long# Adaptec Array Controller driver options 2870662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2871662d3818SScott Long # 0 - quiet, only emit warnings 2872662d3818SScott Long # 1 - noisy, emit major function 2873662d3818SScott Long # points and things done 2874662d3818SScott Long # 2 - extremely noisy, emit trace 2875662d3818SScott Long # items in loops, etc. 2876662d3818SScott Long 28771e9ea774SBruce Evans# Yet more undocumented options for linting. 28781e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 28791e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 28801e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 288125388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 288225388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 28831e9ea774SBruce Evansoptions MAXFILES=999 2884efba048eSXin LI 2885