11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in man pages. 311519d15cSJohn Baldwin# 32eb4f7a81SNate Lawson# A space followed by a tab separates 'options' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 36eb4f7a81SNate Lawson# enabled for LINT builds, precede 'options' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 5313c18821SJohn Baldwin# To statically compile in device wiring instead of /boot/device.hints 5413c18821SJohn Baldwin#hints "LINT.hints" # Default places to look for devices. 5513c18821SJohn Baldwin 5613c18821SJohn Baldwin# Use the following to compile in values accessible to the kernel 5713c18821SJohn Baldwin# through getenv() (or kenv(1) in userland). The format of the file 5813c18821SJohn Baldwin# is 'variable=value', see kenv(1) 5913c18821SJohn Baldwin# 6013c18821SJohn Baldwin#env "LINT.env" 6113c18821SJohn Baldwin 626a8d6623SGarrett Wollman# 637bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 64503e6666SBruce Evans# generated Makefile in the build area. 65503e6666SBruce Evans# 66503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 67503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 681c9c6382SRuslan Ermilov# gcc built-in functions (e.g., memcmp). 69503e6666SBruce Evans# 70503e6666SBruce Evans# DEBUG happens to be magic. 717bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 727bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 737bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 747bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 757bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 767bf01a14SPeter Wemm# 772c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 782c8635c6SPeter Wemm# kernel. 792c8635c6SPeter Wemm# 800e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 810e3d06b1SWarner Losh# 82503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 835895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 842c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 85f4eb4717SAlexander Leidinger# Only build ext2fs module plus those parts of the sound system I need. 86f4eb4717SAlexander Leidinger#makeoptions MODULES_OVERRIDE="ext2fs sound/sound sound/driver/maestro3" 87fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 88fa75a3c2SPoul-Henning Kamp 893236b30eSGreg Lehey# 90480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 91480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 92480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 93480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 94480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 95480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 96480c6b8aSGreg Lehey# 97480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 98480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 99480c6b8aSGreg Lehey# further by changing the parameters: 1003236b30eSGreg Lehey# 101480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 102480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 103480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 104a59d364aSMatthew Dillon# 105480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 106480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 107480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 1083236b30eSGreg Lehey# 109480c6b8aSGreg Lehey 1103236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1113236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1123236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1133236b30eSGreg Lehey 1143236b30eSGreg Lehey# 115a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1163c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 117a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1188b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 119a59d364aSMatthew Dillon# 120a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 121a59d364aSMatthew Dillon 122f9fbd1a4SMatt Jacob# 123f9fbd1a4SMatt Jacob# MAXPHYS and DFLTPHYS 124f9fbd1a4SMatt Jacob# 12550a8df3cSAlexander Motin# These are the maximal and safe 'raw' I/O block device access sizes. 12650a8df3cSAlexander Motin# Reads and writes will be split into MAXPHYS chunks for known good 12750a8df3cSAlexander Motin# devices and DFLTPHYS for the rest. Some applications have better 12850a8df3cSAlexander Motin# performance with larger raw I/O access sizes. Note that certain VM 129f9fbd1a4SMatt Jacob# parameters are derived from these values and making them too large 130f9fbd1a4SMatt Jacob# can make an an unbootable kernel. 131f9fbd1a4SMatt Jacob# 132f9fbd1a4SMatt Jacob# The defaults are 64K and 128K respectively. 133f9fbd1a4SMatt Jacoboptions DFLTPHYS=(64*1024) 134f9fbd1a4SMatt Jacoboptions MAXPHYS=(128*1024) 135f9fbd1a4SMatt Jacob 136f9fbd1a4SMatt Jacob 137827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 138272afb65SWojciech A. Koszek# the kernel binary itself. See config(8) for more details. 139827d623eSJordan K. Hubbard# 140827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 141827d623eSJordan K. Hubbard 142069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 143069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 144069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1455d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1467226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1475ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 14822db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1497226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 150f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 151e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 1521669d8afSAndrew Thompsonoptions GEOM_LINUX_LVM # Linux LVM2 volumes 153069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1548a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 155e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1567dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1571d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1585aaa8fefSMarcel Moolenaaroptions GEOM_PART_BSD # BSD disklabel 15991e1be8bSMarcel Moolenaaroptions GEOM_PART_EBR # Extended Boot Records 1606ad9a99fSMarcel Moolenaaroptions GEOM_PART_EBR_COMPAT # Backward compatible partition names 1611d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 1626bc50445SMarcel Moolenaaroptions GEOM_PART_MBR # MBR partitioning 163b03fab12SMarcel Moolenaaroptions GEOM_PART_PC98 # PC-9800 disk partitioning 16410020e9dSMarcel Moolenaaroptions GEOM_PART_VTOC8 # SMI VTOC8 disk label 165069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 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 1989c0ef6d5SOliver Fromme# is 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# 375df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 376df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3771c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 378df970488SRobert Watson# interfere with serial console operation. 379df970488SRobert Watson# 380df970488SRobert Watsonoptions SYSCTL_DEBUG 381df970488SRobert Watson 382df970488SRobert Watson# 38331615ef7SRebecca Cran# NO_SYSCTL_DESCR omits the sysctl node descriptions to save space in the 38431615ef7SRebecca Cran# resulting kernel. 38531615ef7SRebecca Cranoptions NO_SYSCTL_DESCR 38631615ef7SRebecca Cran 38731615ef7SRebecca Cran# 388d7854da1SMatthew D Fleming# MALLOC_DEBUG_MAXZONES enables multiple uma zones for malloc(9) 389d7854da1SMatthew D Fleming# allocations that are smaller than a page. The purpose is to isolate 390d7854da1SMatthew D Fleming# different malloc types into hash classes, so that any buffer 391d7854da1SMatthew D Fleming# overruns or use-after-free will usually only affect memory from 392d7854da1SMatthew D Fleming# malloc types in that hash class. This is purely a debugging tool; 393d7854da1SMatthew D Fleming# by varying the hash function and tracking which hash class was 394d7854da1SMatthew D Fleming# corrupted, the intersection of the hash classes from each instance 395d7854da1SMatthew D Fleming# will point to a single malloc type that is being misused. At this 396d7854da1SMatthew D Fleming# point inspection or memguard(9) can be used to catch the offending 397d7854da1SMatthew D Fleming# code. 398d7854da1SMatthew D Fleming# 399d7854da1SMatthew D Flemingoptions MALLOC_DEBUG_MAXZONES=8 400d7854da1SMatthew D Fleming 401d7854da1SMatthew D Fleming# 402e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 403e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 404e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 405e4eb384bSBosko Milekic# 406e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 407e4eb384bSBosko Milekic 408e4eb384bSBosko Milekic# 409847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 410847a2a17SPawel Jakub Dawidek# malloc(9). 411847a2a17SPawel Jakub Dawidek# 412847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 413847a2a17SPawel Jakub Dawidek 414847a2a17SPawel Jakub Dawidek# 415ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 416ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 417ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 418ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 419ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 420ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 421ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 4226a8d6623SGarrett Wollman# 4232365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 424ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 42521c64a07SAndrey A. Chernov 4266a8d6623SGarrett Wollman# 427f7e95633SRuslan Ermilov# KTR is a kernel tracing facility imported from BSD/OS. It is 428a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 429a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 430a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 431a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 432a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 433a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 4341c9c6382SRuslan Ermilov# events, with bit X corresponding to CPU X. KTR_VERBOSE enables 435a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 436a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 437f7e95633SRuslan Ermilov# if KTR_VERBOSE is not defined. See ktr(4) and ktrdump(8) for details. 438c508c1b6SJohn Baldwin# 439c508c1b6SJohn Baldwinoptions KTR 440c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 44125388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 442a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 443c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 444d902baa4SJohn Baldwinoptions KTR_VERBOSE 445c508c1b6SJohn Baldwin 446c508c1b6SJohn Baldwin# 4471c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 448f7e95633SRuslan Ermilov# to a vnode, and is employed by services such as ktr(4) to produce trace 449453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 450453ffeefSRobert Watson# in a worker thread. 451453ffeefSRobert Watson# 452453ffeefSRobert Watsonoptions ALQ 453453ffeefSRobert Watsonoptions KTR_ALQ 454453ffeefSRobert Watson 455453ffeefSRobert Watson# 4565526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4576a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4586a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4596a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4606a8d6623SGarrett Wollman# programming errors. 4616a8d6623SGarrett Wollman# 4625526d2d9SEivind Eklundoptions INVARIANTS 4635526d2d9SEivind Eklund 4645526d2d9SEivind Eklund# 46534b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 46634b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 46734b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 46834b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 46934b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 47034b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 47134b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 47234b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 47334b15f2aSJohn Baldwin# infrastructure without the added overhead. 47434b15f2aSJohn Baldwin# 47534b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 47634b15f2aSJohn Baldwin 47734b15f2aSJohn Baldwin# 4785526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4795526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4805526d2d9SEivind Eklund# it is disabled by default. 4815526d2d9SEivind Eklund# 4820dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 483da59a31cSDavid Greenman 4840dd1eea1SJordan K. Hubbard# 4850b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4863c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4870b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4880b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4890b5438c6SRobert Watson# impossible) scenarios. 4900b5438c6SRobert Watson# 4910b5438c6SRobert Watsonoptions REGRESSION 4920b5438c6SRobert Watson 4930b5438c6SRobert Watson# 4941432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 495ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4961432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4971432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4981432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4991432aa0cSJohn Baldwin# to "workaround" a panic. 5001432aa0cSJohn Baldwin# 5019d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 5021432aa0cSJohn Baldwin 5031432aa0cSJohn Baldwin# 5049c0ef6d5SOliver Fromme# This option lets some drivers co-exist that can't co-exist in a running 505346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 506346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 507346ebe51SEivind Eklund# from.) 508346ebe51SEivind Eklund# 509346ebe51SEivind Eklundoptions COMPILING_LINT 510346ebe51SEivind Eklund 5113c90d1eaSRobert Watson# 5123c90d1eaSRobert Watson# STACK enables the stack(9) facility, allowing the capture of kernel stack 5133c90d1eaSRobert Watson# for the purpose of procinfo(1), etc. stack(9) will also be compiled in 5143c90d1eaSRobert Watson# automatically if DDB(4) is compiled into the kernel. 5153c90d1eaSRobert Watson# 5163c90d1eaSRobert Watsonoptions STACK 5173c90d1eaSRobert Watson 5186a8d6623SGarrett Wollman 5196a8d6623SGarrett Wollman##################################################################### 520d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 521d47cce3eSMarcel Moolenaar 522d47cce3eSMarcel Moolenaar# 523d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 5249c0ef6d5SOliver Fromme# counters for performance monitoring. The base kernel needs to be configured 525d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 526d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 527d47cce3eSMarcel Moolenaar# 528ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 529ad3869b4SJoseph Koshy# please see hwpmc(4). 530ad3869b4SJoseph Koshy 531d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 532d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 533d47cce3eSMarcel Moolenaar 534d47cce3eSMarcel Moolenaar 535d47cce3eSMarcel Moolenaar##################################################################### 5366a8d6623SGarrett Wollman# NETWORKING OPTIONS 53770c0b54cSAndrey A. Chernov 5386a8d6623SGarrett Wollman# 539a22fb0daSGeorge V. Neville-Neil# Protocol families 5406a8d6623SGarrett Wollman# 5416a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 54251f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 543a22fb0daSGeorge V. Neville-Neil 5448b07e49aSJulian Elischeroptions ROUTETABLES=2 # max 16. 1 is back compatible. 5458b07e49aSJulian Elischer 546a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 547a22fb0daSGeorge V. Neville-Neil# your kernel configuration 548a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5492cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 55014dd6717SSam Leffler# 551db2e4792SBjoern A. Zeeb# #DEPRECATED# 552db2e4792SBjoern A. Zeeb# Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets 553db2e4792SBjoern A. Zeeb# coming through a tunnel to be processed by any configured packet filtering 554db2e4792SBjoern A. Zeeb# twice. The default is that packets coming out of a tunnel are _not_ processed; 55514dd6717SSam Leffler# they are assumed trusted. 55614dd6717SSam Leffler# 557fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 558fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 55914dd6717SSam Leffler# 560cc977adcSBjoern A. Zeeb#options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel 5617b495c44SVANHULLEBUS Yvan# 5627b495c44SVANHULLEBUS Yvan# Set IPSEC_NAT_T to enable NAT-Traversal support. This enables 5637b495c44SVANHULLEBUS Yvan# optional UDP encapsulation of ESP packets. 5647b495c44SVANHULLEBUS Yvan# 5657b495c44SVANHULLEBUS Yvanoptions IPSEC_NAT_T #NAT-T support, UDP encap of ESP 566f73bbaf2SDavid Greenman 567cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 568cc6a66f2SJulian Elischer 5697665f445SRobert Watsonoptions NCP #NetWare Core protocol 570e83e2322SBoris Popov 57134b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5728b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 57334b5fca7SJulian Elischer 574daaa73b5SRobert Watson# 575daaa73b5SRobert Watson# SMB/CIFS requester 576daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 577daaa73b5SRobert Watson# options. 578daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 579daaa73b5SRobert Watson 580d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 581d8589bd5SBoris Popovoptions LIBMCHAIN 582d8589bd5SBoris Popov 5836cd047a0SGleb Smirnoff# libalias library, performing NAT 5846cd047a0SGleb Smirnoffoptions LIBALIAS 5856cd047a0SGleb Smirnoff 58634b07340SKip Macy# flowtable cache 58734b07340SKip Macyoptions FLOWTABLE 58834b07340SKip Macy 589f8829a4aSRandall Stewart# 590f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 591f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 592f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 593f8829a4aSRandall Stewart# extensions. This release supports all the extensions 594f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 5959c0ef6d5SOliver Fromme# It is the reference implementation of SCTP 596f8829a4aSRandall Stewart# and is quite well tested. 597f8829a4aSRandall Stewart# 598f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 5999c0ef6d5SOliver Fromme# You don't have to enable V6, but SCTP is 6009c0ef6d5SOliver Fromme# dual stacked and so far we have not torn apart 601f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 602f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 603f8829a4aSRandall Stewart# 604f8829a4aSRandall Stewartoptions SCTP 605f8829a4aSRandall Stewart# There are bunches of options: 606f8829a4aSRandall Stewart# this one turns on all sorts of 607f8829a4aSRandall Stewart# nastly printing that you can 6089c0ef6d5SOliver Fromme# do. It's all controlled by a 609f8829a4aSRandall Stewart# bit mask (settable by socket opt and 610f8829a4aSRandall Stewart# by sysctl). Including will not cause 611f8829a4aSRandall Stewart# logging until you set the bits.. but it 612f8829a4aSRandall Stewart# can be quite verbose.. so without this 613f8829a4aSRandall Stewart# option we don't do any of the tests for 614f8829a4aSRandall Stewart# bits and prints.. which makes the code run 615f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 616f8829a4aSRandall Stewartoptions SCTP_DEBUG 617f8829a4aSRandall Stewart# 6189c0ef6d5SOliver Fromme# This option turns off the CRC32c checksum. Basically, 6199c0ef6d5SOliver Fromme# you will not be able to talk to anyone else who 6209c0ef6d5SOliver Fromme# has not done this. Its more for experimentation to 621f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 622f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 623f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 624f8829a4aSRandall Stewart# like with such an offload (which only exists in 625f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 626f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 627f8829a4aSRandall Stewart# to be.. but it does speed things up try only 628f8829a4aSRandall Stewart# for in a captured lab environment :-) 629f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 630f8829a4aSRandall Stewart# 631cb7a4976SRandall Stewart 632f8829a4aSRandall Stewart# 633f8829a4aSRandall Stewart# All that options after that turn on specific types of 634f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 635f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 636f8829a4aSRandall Stewart# see. I have used this to produce interesting 637f8829a4aSRandall Stewart# charts and graphs as well :-> 638f8829a4aSRandall Stewart# 6399c0ef6d5SOliver Fromme# I have not yet committed the tools to get and print 640f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 641f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 642f7e95633SRuslan Ermilov# You basically must have ktr(4) enabled for these 643cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 644f7e95633SRuslan Ermilov# logging bits. Use ktrdump(8) to pull the log and run 6459c0ef6d5SOliver Fromme# it through a display program.. and graphs and other 646cb7a4976SRandall Stewart# things too. 647f8829a4aSRandall Stewart# 648f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 649f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 650cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 651cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 652cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 653cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 654cb7a4976SRandall Stewart 655f8829a4aSRandall Stewart 65602b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 65702b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 658cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 659cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 660cceffdeeSAndrew Thompson# option. 66102b199f1SMax Laieroptions ALTQ 662755911cdSGreg Leheyoptions ALTQ_CBQ # Class Based Queueing 663c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 66402b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 66502b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 66602b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6673c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 668cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 66902b199f1SMax Laieroptions ALTQ_DEBUG 67002b199f1SMax Laier 6714cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6724cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6734cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6744cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 67592a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 67692a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6774cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 67873e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 67973e87266SGleb Smirnoff # affects netgraph(4) and nodes 68073e87266SGleb Smirnoff# Node types 6814cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 682bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 683b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 684b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 685b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 686b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 687b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 688b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 689b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 690b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 69192a3e552SArchie Cobbsoptions NETGRAPH_BPF 692901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6937d3b4a08SAlexander Motinoptions NETGRAPH_CAR 6944cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6959e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 69631578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6974cf49a43SJulian Elischeroptions NETGRAPH_ECHO 6989d564133SRobert Watsonoptions NETGRAPH_EIFACE 69946aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 700d07af9d9SRobert Watsonoptions NETGRAPH_FEC 7014cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 70237379158SBrooks Davisoptions NETGRAPH_GIF 70337379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 7044cf49a43SJulian Elischeroptions NETGRAPH_HOLE 7054cf49a43SJulian Elischeroptions NETGRAPH_IFACE 70637379158SBrooks Davisoptions NETGRAPH_IP_INPUT 707f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 70848e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 709901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 7104cf49a43SJulian Elischeroptions NETGRAPH_LMI 711a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 712a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 713a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 714cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 7156cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 7167d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 717d05181f9SAndrey V. Elsukovoptions NETGRAPH_PATCH 718991633afSMarko Zecoptions NETGRAPH_PIPE 719b0801bacSArchie Cobbsoptions NETGRAPH_PPP 720b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 721add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 7229e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 7234cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 724b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 7254d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 7260a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 727d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 728e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 7294cf49a43SJulian Elischeroptions NETGRAPH_TEE 7304cf49a43SJulian Elischeroptions NETGRAPH_UI 731b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 732b4263060SRuslan Ermilovoptions NETGRAPH_VLAN 733666ea1b6SMaksim Yevmenkin 73402152e8fSHartmut Brandt# NgATM - Netgraph ATM 73502152e8fSHartmut Brandtoptions NGATM_ATM 736027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 737027ebd2fSHartmut Brandtoptions NGATM_SSCOP 738027ebd2fSHartmut Brandtoptions NGATM_SSCFU 739ed91f9a5SHartmut Brandtoptions NGATM_UNI 740a7e22394SHartmut Brandtoptions NGATM_CCATM 74102152e8fSHartmut Brandt 742c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7433cf4d0bfSPoul-Henning Kamp 7446a8d6623SGarrett Wollman# 7456a8d6623SGarrett Wollman# Network interfaces: 746f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 74736782d14SWojciech A. Koszekdevice loop 74836782d14SWojciech A. Koszek 749f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7509d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 751722012ccSJulian Elischer# configured or token-ring is enabled. 75236782d14SWojciech A. Koszekdevice ether 75336782d14SWojciech A. Koszek 754fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 7559d9ab10eSAntoine Brodin# according to IEEE 802.1Q. 75636782d14SWojciech A. Koszekdevice vlan 75736782d14SWojciech A. Koszek 75857a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 75967e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 760f4463607SSam Leffler# and ath drivers and will eventually be required by all 802.11 drivers. 76136782d14SWojciech A. Koszekdevice wlan 76236782d14SWojciech A. Koszekoptions IEEE80211_DEBUG #enable debugging msgs 76336782d14SWojciech A. Koszekoptions IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's 76459aa14a9SRui Paulooptions IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support 76559aa14a9SRui Paulooptions IEEE80211_SUPPORT_TDMA #enable TDMA support 76636782d14SWojciech A. Koszek 76767e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 76867e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 76967e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 77036782d14SWojciech A. Koszekdevice wlan_wep 77136782d14SWojciech A. Koszekdevice wlan_ccmp 77236782d14SWojciech A. Koszekdevice wlan_tkip 77336782d14SWojciech A. Koszek 77467e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 77567e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 77634341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 77736782d14SWojciech A. Koszekdevice wlan_xauth 77836782d14SWojciech A. Koszek 77967e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 78067e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 78167e4db77SSam Leffler# `wlan' module. 78236782d14SWojciech A. Koszek# The 'wlan_amrr' device provides AMRR transmit rate control algorithm 78336782d14SWojciech A. Koszekdevice wlan_acl 78436782d14SWojciech A. Koszekdevice wlan_amrr 78536782d14SWojciech A. Koszek 78636782d14SWojciech A. Koszek# Generic TokenRing 78736782d14SWojciech A. Koszekdevice token 78836782d14SWojciech A. Koszek 7891a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 79036782d14SWojciech A. Koszekdevice fddi 79136782d14SWojciech A. Koszek 792eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 79336782d14SWojciech A. Koszekdevice arcnet 79436782d14SWojciech A. Koszek 795f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 796e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 79736782d14SWojciech A. Koszekdevice sppp 79836782d14SWojciech A. Koszek 799f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 800d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 8019c0ef6d5SOliver Fromme# option. DHCP requires bpf. 80236782d14SWojciech A. Koszekdevice bpf 80336782d14SWojciech A. Koszek 804f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 80559d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 80670e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 80736782d14SWojciech A. Koszekdevice disc 80836782d14SWojciech A. Koszek 809d0ea4743SBjoern A. Zeeb# The `epair' device implements a virtual back-to-back connected Ethernet 810d0ea4743SBjoern A. Zeeb# like interface pair. 811d0ea4743SBjoern A. Zeebdevice epair 812d0ea4743SBjoern A. Zeeb 81363518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 81463518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 81536782d14SWojciech A. Koszekdevice edsc 81636782d14SWojciech A. Koszek 8174c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 81836782d14SWojciech A. Koszekdevice tap 81936782d14SWojciech A. Koszek 82036782d14SWojciech A. Koszek# The `tun' device implements (user-)ppp and nos-tun(8) 82136782d14SWojciech A. Koszekdevice tun 82236782d14SWojciech A. Koszek 823f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 824cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 825cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 826f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 827f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 828f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 829f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 83036782d14SWojciech A. Koszekdevice gif 83136782d14SWojciech A. Koszekdevice gre 83236782d14SWojciech A. Koszekoptions XBONEHACK 83336782d14SWojciech A. Koszek 834f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 835cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 836d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 83736782d14SWojciech A. Koszekdevice faith 83836782d14SWojciech A. Koszekdevice stf 83936782d14SWojciech A. Koszek 840f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 8415d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 84236782d14SWojciech A. Koszekdevice ef 84336782d14SWojciech A. Koszekoptions ETHER_II # enable Ethernet_II frame 84436782d14SWojciech A. Koszekoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 84536782d14SWojciech A. Koszekoptions ETHER_8022 # enable Ethernet_802.2 frame 84636782d14SWojciech A. Koszekoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 84736782d14SWojciech A. Koszek 8488d69c48bSMax Laier# The pf packet filter consists of three devices: 8498d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 8508d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 8518d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 8528d69c48bSMax Laier# synchronization of firewall state tables (over the net). 85336782d14SWojciech A. Koszekdevice pf 85436782d14SWojciech A. Koszekdevice pflog 85536782d14SWojciech A. Koszekdevice pfsync 85636782d14SWojciech A. Koszek 85736782d14SWojciech A. Koszek# Bridge interface. 85836782d14SWojciech A. Koszekdevice if_bridge 85936782d14SWojciech A. Koszek 86036782d14SWojciech A. Koszek# Common Address Redundancy Protocol. See carp(4) for more details. 86136782d14SWojciech A. Koszekdevice carp 86236782d14SWojciech A. Koszek 86336782d14SWojciech A. Koszek# IPsec interface. 86436782d14SWojciech A. Koszekdevice enc 86536782d14SWojciech A. Koszek 86636782d14SWojciech A. Koszek# Link aggregation interface. 86736782d14SWojciech A. Koszekdevice lagg 86836782d14SWojciech A. Koszek 8698d69c48bSMax Laier# 8706a8d6623SGarrett Wollman# Internet family options: 8716a8d6623SGarrett Wollman# 8726a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8730948f0a2SBruce M Simpson# with mrouted and XORP. 874e0f688baSJeffrey Hsu# 875d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 876ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 877ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 878ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 879ab6e02daSJordan K. Hubbard# 880ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 881ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 882a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 883ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 884ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 885ab6e02daSJordan K. Hubbard# feature works properly. 8868dd4744eSJordan K. Hubbard# 887ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 888ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 889ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 890ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 891ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 892ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 893ffdd472dSPeter Wemm# out of sync. 894d29895dcSGarrett Wollman# 89584bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 89684bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 89793e0e116SJulian Elischer# 89844299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 89944299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 900b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 901b7522c27SJulian Elischer# packets too. Because of this great care is required when 902b7522c27SJulian Elischer# crafting the ruleset. 903099dd043SAndre Oppermann# 90461c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 905531c890bSPaolo Pisati# LIBALIAS. 90661c0e134SPaolo Pisati# 9071b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 9081c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 9091b968362SDag-Erling Smørgrav# from traceroute and similar tools. 9101b968362SDag-Erling Smørgrav# 9115e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 9125e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 9135e331acdSGarrett Wollman# using the trpt(8) utility. 91465e8111fSBruce Evans# 915e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 916d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 9174479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 9185895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 919e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 92044299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 92161c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 92293e0e116SJulian Elischeroptions IPDIVERT #divert sockets 9239cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 9249cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 9250c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 9268259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 9271b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 92865e8111fSBruce Evansoptions TCPDEBUG 9296a8d6623SGarrett Wollman 93053dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 93153dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 932f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 9334e77d255SJulian Elischer# MBUF_PROFILING enables code to profile the mbuf chains 9346eeac1d9SJulian Elischer# exiting the system (via participating interfaces) and 9356eeac1d9SJulian Elischer# return a logarithmic histogram of monitored parameters 9366eeac1d9SJulian Elischer# (e.g. packet size, wasted space, number of mbufs in chain). 93753dcc544SMike Silbersackoptions MBUF_STRESS_TEST 9386eeac1d9SJulian Elischeroptions MBUF_PROFILING 9394a5ccac7SMike Silbersack 9409c0ef6d5SOliver Fromme# Statically link in accept filters 941a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 942744eaff7SDavid Maloneoptions ACCEPT_FILTER_DNS 943a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 944a79b7128SAlfred Perlstein 945b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 946b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 947b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 948b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 949b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 950b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 9515164136dSBjoern A. Zeeboptions TCP_SIGNATURE #include support for RFC 2385 952b52f8407SBruce M Simpson 953f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 954f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 955358f8d82SRobert Watson# DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve 956358f8d82SRobert Watson# a smooth scheduling of the traffic. 95768ec4eb6SLuigi Rizzooptions DUMMYNET 95868e9d934SLuigi Rizzo 95998cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 9603c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 96198cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 96298cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 96398cb733cSKenneth D. Merry# zero_copy(9) for more details. 96498cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 96598cb733cSKenneth D. Merry 9666a8d6623SGarrett Wollman 9676a8d6623SGarrett Wollman##################################################################### 9686a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 969e3178a06SJordan K. Hubbard 9702365e64fSRodney W. Grimes# 9716a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9726a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 973888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9746a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9756a8d6623SGarrett Wollman# compile other filesystems as well. 9766a8d6623SGarrett Wollman# 977534046e3SRong-En Fan# NB: The PORTAL filesystem is known to be buggy, and WILL panic your 978534046e3SRong-En Fan# system if you attempt to do anything with it. It is included here 979534046e3SRong-En Fan# as an incentive for some enterprising soul to sit down and fix it. 980534046e3SRong-En Fan# The UNION filesystem was known to be buggy in the past. It is now 981534046e3SRong-En Fan# being actively maintained, although there are still some issues being 982534046e3SRong-En Fan# resolved. 9832365e64fSRodney W. Grimes# 984f1a9c715SDavid Greenman 9856a8d6623SGarrett Wollman# One of these is mandatory: 9866a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 987dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9886a8d6623SGarrett Wollman 9896a8d6623SGarrett Wollman# The rest are optional: 9905895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 99199d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9920adb9b96SPeter Wemmoptions HPFS #OS/2 File system 993dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 994dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 995dfdcada3SDoug Rabsonoptions NFSLOCKD #Network Lock Manager 996bcbdacddSRick Macklemoptions NFSCL #experimental NFS client with NFSv4 997bcbdacddSRick Macklemoptions NFSD #experimental NFS server with NFSv4 9989c0ef6d5SOliver Frommeoptions KGSSAPI #Kernel GSSAPI implementation 9991bea7c61SMaxim Sobolev 1000e8bbeae7SMaxim Sobolev# NT File System. Read-mostly, see mount_ntfs(8) for details. 1001e8bbeae7SMaxim Sobolev# For a full read-write NTFS support consider sysutils/fusefs-ntfs 1002e8bbeae7SMaxim Sobolev# port/package. 10031bea7c61SMaxim Sobolevoptions NTFS 10041bea7c61SMaxim Sobolev 1005f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 1006dd1c7d13SBruce Evans# Broken (depends on NCP): 1007b40ce416SJulian Elischer#options NWFS #NetWare filesystem 100899d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 10094d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 101052ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 1011bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 1012daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 1013df263cbdSScott Longoptions UDF #Universal Disk Format 101499d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 1015bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 1016bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 1017f1a9c715SDavid Greenman 1018d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 1019d61e6649SAlexander Langer# making abrupt shutdown less risky. 1020f8f8d7afSEivind Eklund# 10213d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 1022b1897c19SJulian Elischer 1023a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 102451be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 102551be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 102649993db0SRobert Watsonoptions UFS_EXTATTR 102749993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 1028a64ed089SRobert Watson 102951be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 103051be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 103151be6918SChris D. Faulhaber# for the underlying filesystem. 103251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 103351be6918SChris D. Faulhaberoptions UFS_ACL 103451be6918SChris D. Faulhaber 10359b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 10369b5ad47fSIan Dowse# directories at the expense of some memory. 10379b5ad47fSIan Dowseoptions UFS_DIRHASH 10389b5ad47fSIan Dowse 1039f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1040f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1041f348204cSPawel Jakub Dawidek 104271e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 104371e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 104471e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 104571e4fff8SPoul-Henning Kamp 104671e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 104771e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 104871e4fff8SPoul-Henning Kampoptions MD_ROOT 1049d52d7365SPoul-Henning Kamp 1050495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10512365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10526a8d6623SGarrett Wollman 1053276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1054276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1055276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1056276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1057ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10586110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1059276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1060276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 10619c0ef6d5SOliver Fromme# set on the directory as well; see chmod(1). PC owners can't see/set 1062276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1063276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1064276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1065cb800e34SJulian Elischer# 1066cb800e34SJulian Elischeroptions SUIDDIR 1067cb800e34SJulian Elischer 1068df394affSJohn-Mark Gurney# NFS options: 10695895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10705895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10715895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10725895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10735895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10745895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1075df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1076df394affSJohn-Mark Gurney 10779afcea2fSRobert V. Baron# Coda stuff: 10789afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1079f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1080d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1081d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1082d14e51c9STim J. Robbins#options CODA_COMPAT_5 1083a1d55890SJordan K. Hubbard 1084053a2b61SEivind Eklund# 1085053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1086053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1087053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1088053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1089053a2b61SEivind Eklund# 10905895e3c8SPeter Wemmoptions EXT2FS 1091053a2b61SEivind Eklund 1092fe98fb32SJean-Sébastien Pédron# 1093fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1094fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1095fe98fb32SJean-Sébastien Pédron# 1096fe98fb32SJean-Sébastien Pédronoptions REISERFS 1097fe98fb32SJean-Sébastien Pédron 10987b30d718SCraig Rodrigues# 10997b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 11007b30d718SCraig Rodrigues# this is limited to read-only access. 11017b30d718SCraig Rodrigues# 11027b30d718SCraig Rodriguesoptions XFS 11037b30d718SCraig Rodrigues 1104dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 11050cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 11060cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1107dd85920aSJason Evansoptions VFS_AIO 1108053a2b61SEivind Eklund 11098ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1110ac519db0SMark Murraydevice random 111115bbdecfSMark Murray 11128ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 11138ab2f5ecSMark Murraydevice mem 11148ab2f5ecSMark Murray 111500a5db46SStacey Son# The kernel symbol table device; /dev/ksyms 111600a5db46SStacey Sondevice ksyms 111700a5db46SStacey Son 1118c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1119c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1120c4f02a89SMax Khonoptions CD9660_ICONV 1121c4f02a89SMax Khonoptions MSDOSFS_ICONV 1122c4f02a89SMax Khonoptions NTFS_ICONV 1123126f0dfaSScott Longoptions UDF_ICONV 1124c4f02a89SMax Khon 11256a8d6623SGarrett Wollman 11266a8d6623SGarrett Wollman##################################################################### 1127abc97a06SBruce Evans# POSIX P1003.1B 1128abc97a06SBruce Evans 11291c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1130abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1131abc97a06SBruce Evans 11325895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 11338cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 11348cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 11353ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1136abc97a06SBruce Evans 11375b40ce27SDavid Xu# POSIX message queue 11385b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1139abc97a06SBruce Evans 1140abc97a06SBruce Evans##################################################################### 114112e9f256SRobert Watson# SECURITY POLICY PARAMETERS 114212e9f256SRobert Watson 1143fdcba197SRobert Watson# Support for BSM audit 1144fdcba197SRobert Watsonoptions AUDIT 1145fdcba197SRobert Watson 1146cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1147cd6d1d76SBruce Evansoptions MAC 1148eae2f20cSRobert Watsonoptions MAC_BIBA 1149eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1150eae2f20cSRobert Watsonoptions MAC_IFOFF 1151c4725737SRobert Watsonoptions MAC_LOMAC 1152eae2f20cSRobert Watsonoptions MAC_MLS 1153eae2f20cSRobert Watsonoptions MAC_NONE 1154eae2f20cSRobert Watsonoptions MAC_PARTITION 115503d03162SRobert Watsonoptions MAC_PORTACL 1156eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1157782f7255SRobert Watsonoptions MAC_STUB 1158eae2f20cSRobert Watsonoptions MAC_TEST 115912e9f256SRobert Watson 116012e9f256SRobert Watson 116112e9f256SRobert Watson##################################################################### 1162000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1163000033d0SJeroen Ruigrok van der Werven 1164000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1165358f8d82SRobert Watson# default value (1000 on most architectures) means a granularity of 1ms 1166358f8d82SRobert Watson# (1s/HZ). Historically, the default was 100, but finer granularity is 1167358f8d82SRobert Watson# required for DUMMYNET and other systems on modern hardware. There are 1168358f8d82SRobert Watson# reasonable arguments that HZ should, in fact, be 100 still; consider, 1169358f8d82SRobert Watson# that reducing the granularity too much might cause excessive overhead in 1170358f8d82SRobert Watson# clock interrupt processing, potentially causing ticks to be missed and thus 1171358f8d82SRobert Watson# actually reducing the accuracy of operation. 1172000033d0SJeroen Ruigrok van der Werven 1173000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1174000033d0SJeroen Ruigrok van der Werven 1175f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1176f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1177f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1178f309f881SJohn Baldwin 1179f309f881SJohn Baldwinoptions PPS_SYNC 1180f309f881SJohn Baldwin 1181000033d0SJeroen Ruigrok van der Werven 1182000033d0SJeroen Ruigrok van der Werven##################################################################### 1183de6a307eSPeter Dufault# SCSI DEVICES 1184de6a307eSPeter Dufault 11856a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11866a8d6623SGarrett Wollman 11876a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1188ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 11896a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 11906a8d6623SGarrett Wollman# device configuration sections below. 11916a8d6623SGarrett Wollman# 1192e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1193e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1194e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1195e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1196e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1197e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1198e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1199e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1200e14eb5a1SGarrett Wollman# problem.) 1201ebc1a0e2SPeter Dufault 1202ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1203ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1204700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1205700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1206ebc1a0e2SPeter Dufault 1207ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1208ebc1a0e2SPeter Dufault 1209f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1210f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1211f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1212f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1213f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1214f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1215f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1216f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1217f71c01ccSPeter Wemmhint.da.0.target="0" 1218f71c01ccSPeter Wemmhint.da.0.unit="0" 1219f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1220f71c01ccSPeter Wemmhint.da.1.target="1" 1221f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1222f71c01ccSPeter Wemmhint.da.2.target="3" 1223f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1224f71c01ccSPeter Wemmhint.sa.1.target="6" 1225ebc1a0e2SPeter Dufault 1226ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1227ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1228ebc1a0e2SPeter Dufault 1229ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1230ebc1a0e2SPeter Dufault 1231cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1232cf2458c9SMatt Jacob# 1233cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1234cf2458c9SMatt Jacob# ("WORM") devices. 1235cf2458c9SMatt Jacob# 1236cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1237cf2458c9SMatt Jacob# 1238cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1239cf2458c9SMatt Jacob# 12403c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12413c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1242cf2458c9SMatt Jacob# 1243cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1244cf2458c9SMatt Jacob# 12451eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 12461eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 12471eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 12481eba4c79SScott Long# source level API compatiblity for porting apps to FreeBSD. 1249cf2458c9SMatt Jacob# 1250cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1251cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1252cf2458c9SMatt Jacob# 1253cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1254cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1255cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1256cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1257cf2458c9SMatt Jacob# 1258cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1259cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1260cf2458c9SMatt Jacob# to them. 1261cf2458c9SMatt Jacob# 1262265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1263cf2458c9SMatt Jacob# configuration as the "pass" driver. 1264ebc1a0e2SPeter Dufault 1265c9953c3bSPeter Wemmdevice scbus #base SCSI code 1266c9953c3bSPeter Wemmdevice ch #SCSI media changers 1267c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1268c9953c3bSPeter Wemmdevice sa #SCSI tapes 1269c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 127064ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1271cf2458c9SMatt Jacobdevice pt #SCSI processor 127264ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 127364ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1274cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12751eba4c79SScott Longdevice sg #Linux SCSI passthrough 12768909a72bSPeter Dufault 1277700daf5eSJustin T. Gibbs# CAM OPTIONS: 1278700daf5eSJustin T. Gibbs# debugging options: 1279700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1280700daf5eSJustin T. Gibbs# specify them all! 1281700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1282700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1283700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1284700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1285d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1286d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1287700daf5eSJustin T. Gibbs# 1288700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1289700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1290700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 129156234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 129256234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 12933a937198SBrooks Davis# freeze the device queue after a bus device reset. This 12943a937198SBrooks Davis# can be changed at boot and runtime with the 12953a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1296700daf5eSJustin T. Gibbsoptions CAMDEBUG 12975895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 12985895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 12995895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 130025388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 13015895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1302700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1303700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 130432672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 13051a7c583cSGarrett Wollman 1306700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1307700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1308700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1309700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1310700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1311700daf5eSJustin T. Gibbs# respectively. 131293063432SJoerg Wunsch# 1313700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1314700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1315700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 131693063432SJoerg Wunsch# 13175895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 13185895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 131993063432SJoerg Wunsch 13209dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1321b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 13229dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 13239dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 13249dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 13259f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 132625388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 132725388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 132825388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 132925388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 13309f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 13319dfb4471SKenneth D. Merry 13323ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 13333ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 133425388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 13353ece1bd2SKenneth D. Merry 13368904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 13378904e70bSMatt Jacob# 13388904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 13398904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 13409c0ef6d5SOliver Fromme# a topology with the SES device that's on the box these drives are in.... 13418904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 13428904e70bSMatt Jacob 13436a8d6623SGarrett Wollman 13446a8d6623SGarrett Wollman##################################################################### 13456a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13466a8d6623SGarrett Wollman 1347bc093719SEd Schoutendevice pty #BSD-style compatibility pseudo ttys 13486d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1349f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1350932ef5b5SEd Schoutendevice snp #Snoop device - to look at pty/vty/etc.. 1351efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13526aec1278SMax Laierdevice firmware #firmware(9) support 1353be174c7eSGreg Lehey 13546f2d8adbSBoris Popov# Kernel side iconv library 13556f2d8adbSBoris Popovoptions LIBICONV 13566f2d8adbSBoris Popov 135758067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13585895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 135958067a99SPoul-Henning Kamp 13606a8d6623SGarrett Wollman 13616a8d6623SGarrett Wollman##################################################################### 1362d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1363d61e6649SAlexander Langer 1364d61e6649SAlexander Langer# For ISA the required hints are listed. 13655bcb64f2SWarner Losh# EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so 13665bcb64f2SWarner Losh# no hints are needed. 1367d61e6649SAlexander Langer 1368d61e6649SAlexander Langer# 1369d61e6649SAlexander Langer# Mandatory devices: 1370d61e6649SAlexander Langer# 1371d61e6649SAlexander Langer 13726e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13736e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13746e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13756e818956SDavid E. O'Brien 13767f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13777f5092f3SJohn Baldwin 1378837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1379837f167eSRuslan Ermilov 1380905e8b43SDag-Erling Smørgrav# Various screen savers. 1381905e8b43SDag-Erling Smørgravdevice blank_saver 1382905e8b43SDag-Erling Smørgravdevice daemon_saver 1383905e8b43SDag-Erling Smørgravdevice dragon_saver 1384905e8b43SDag-Erling Smørgravdevice fade_saver 1385905e8b43SDag-Erling Smørgravdevice fire_saver 1386905e8b43SDag-Erling Smørgravdevice green_saver 1387905e8b43SDag-Erling Smørgravdevice logo_saver 1388905e8b43SDag-Erling Smørgravdevice rain_saver 1389905e8b43SDag-Erling Smørgravdevice snake_saver 1390905e8b43SDag-Erling Smørgravdevice star_saver 1391905e8b43SDag-Erling Smørgravdevice warp_saver 1392905e8b43SDag-Erling Smørgrav 13931c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1394f453022cSPeter Wemmdevice sc 1395f71c01ccSPeter Wemmhint.sc.0.at="isa" 1396683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13976e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13986e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1399cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1400e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1401c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 14026e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 14036e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 14046e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 140585e36760SJordan K. Hubbard 14067a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 140725388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 140825388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 140925388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 141025388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 14117a88382dSKazutaka YOKOTA 141278f45204SMaxim Sobolev# The following options will let you change the default behaviour of 141378f45204SMaxim Sobolev# cut-n-paste feature 141478f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 141525388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 141625388b6cSBruce Evans # (default is single space - \"x20\") 141778f45204SMaxim Sobolev 14187a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 14197a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 14207a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 14217a88382dSKazutaka YOKOTA 14226e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 14236e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 14246e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 14256e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 14266e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 14276e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1428c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 14292ac8be82SAndreas Schulz 14308a28ce0eSJohn Baldwin# `flags' for sc 14318a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 14328a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 14338a28ce0eSJohn Baldwin 143483409a55SEd Schouten# Enable experimental features of the syscons terminal emulator (teken). 1435e42fc368SEd Schoutenoptions TEKEN_CONS25 # cons25-style terminal emulation 143683409a55SEd Schoutenoptions TEKEN_UTF8 # UTF-8 output handling 143783409a55SEd Schouten 14381fe04850SBruce Evans# 1439d61e6649SAlexander Langer# Optional devices: 14406a8d6623SGarrett Wollman# 14416a8d6623SGarrett Wollman 14426a8d6623SGarrett Wollman# 1443d61e6649SAlexander Langer# SCSI host adapters: 14446a8d6623SGarrett Wollman# 14457f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1446859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14476e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14487f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1449d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1450d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1451cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14527f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1453d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1454d61e6649SAlexander Langer# such as the Tekram DC-390(T). 14556e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14566e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 14571b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1458d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1459d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1460d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1461e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1462e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1463af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1464ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 146564fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 146664fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1467d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1468fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1469fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1470fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1471fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1472f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14736e818956SDavid E. O'Brien# wds: WD7000 1474d61e6649SAlexander Langer 14756e818956SDavid E. O'Brien# 14766e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14776e818956SDavid E. O'Brien# probed correctly. 14786e818956SDavid E. O'Brien# 14796e818956SDavid E. O'Briendevice bt 14806e818956SDavid E. O'Brienhint.bt.0.at="isa" 14816e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14827f5092f3SJohn Baldwindevice adv 14837f5092f3SJohn Baldwinhint.adv.0.at="isa" 1484c9953c3bSPeter Wemmdevice adw 14856e818956SDavid E. O'Briendevice aha 14866e818956SDavid E. O'Brienhint.aha.0.at="isa" 14877f5092f3SJohn Baldwindevice aic 14887f5092f3SJohn Baldwinhint.aic.0.at="isa" 14897f5092f3SJohn Baldwindevice ahb 1490d61e6649SAlexander Langerdevice ahc 1491cdd49e97SJustin T. Gibbsdevice ahd 1492d61e6649SAlexander Langerdevice amd 14931b946e21SScott Longdevice esp 1494c5933b20SScott Longdevice iscsi_initiator 1495d61e6649SAlexander Langerdevice isp 14960787f2b8SMatt Jacobhint.isp.0.disable="1" 14970787f2b8SMatt Jacobhint.isp.0.role="3" 14980787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14990787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 15000787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 15010787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 15020787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 15030787f2b8SMatt Jacobhint.isp.0.topology="lport" 15040787f2b8SMatt Jacobhint.isp.0.topology="nport" 15050787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 15060787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 15070787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 15080787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 15090787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 15100787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1511d61e6649SAlexander Langerdevice ispfw 151264fa5108SMatt Jacobdevice mpt 1513d61e6649SAlexander Langerdevice ncr 1514d61e6649SAlexander Langerdevice sym 1515f3d92b26SOlivier Houcharddevice trm 15166e818956SDavid E. O'Briendevice wds 15176e818956SDavid E. O'Brienhint.wds.0.at="isa" 15186e818956SDavid E. O'Brienhint.wds.0.port="0x350" 15196e818956SDavid E. O'Brienhint.wds.0.irq="11" 15206e818956SDavid E. O'Brienhint.wds.0.drq="6" 1521d61e6649SAlexander Langer 1522d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1523d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1524d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1525d61e6649SAlexander Langer# default. 1526d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1527d61e6649SAlexander Langer 1528fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1529fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1530fac70739SJeroen Ruigrok van der Werven 1531fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1532fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1533fac70739SJeroen Ruigrok van der Werven 1534662d3818SScott Long# Compile in Aic7xxx Debugging code. 1535662d3818SScott Longoptions AHC_DEBUG 1536662d3818SScott Long 1537662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1538662d3818SScott Longoptions AHC_DEBUG_OPTS 1539662d3818SScott Long 1540f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1541f8f8803bSBruce Evans# See ahc(4). 1542662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1543662d3818SScott Long 1544cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1545cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1546cdd49e97SJustin T. Gibbs 1547f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1548cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1549cdd49e97SJustin T. Gibbs 155043e9d8a3SScott Long# Print human-readable register definitions when debugging 155143e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 155243e9d8a3SScott Long 1553662d3818SScott Long# Bitmap of units to enable targetmode operations. 1554662d3818SScott Longoptions AHD_TMODE_ENABLE 1555662d3818SScott Long 1556d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1557d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1558d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1559d61e6649SAlexander Langer 1560c5933b20SScott Long# Options used in dev/iscsi (Software iSCSI stack) 1561c5933b20SScott Long# 1562c5933b20SScott Longoptions ISCSI_INITIATOR_DEBUG=9 1563c5933b20SScott Long 1564d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1565d61e6649SAlexander Langer# 1566d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1567d61e6649SAlexander Langer# 156864fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1569af606348SMatt Jacob# 15709a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 15719a1b0d43SMatt Jacob# none=0 15729a1b0d43SMatt Jacob# target=1 15739a1b0d43SMatt Jacob# initiator=2 15749a1b0d43SMatt Jacob# both=3 (not supported currently) 1575af606348SMatt Jacob# 1576*15f0f952SMatt Jacob# ISP_INTERNAL_TARGET (trivial internal disk target, for testing) 1577*15f0f952SMatt Jacob# 15789a1b0d43SMatt Jacoboptions ISP_DEFAULT_ROLES=2 1579d61e6649SAlexander Langer 1580d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1581d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1582d61e6649SAlexander Langer # Allows the ncr to take precedence 1583d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1584d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1585d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1586d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1587d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1588d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1589d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1590d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1591d61e6649SAlexander Langer # default:8, range:[1..64] 15926a8d6623SGarrett Wollman 15936e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 15946e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 15956e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 15966e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 15976e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 15986e818956SDavid E. O'Brien# 15996e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 16006e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 16016e818956SDavid E. O'Brien# instruments are enabled. The tools in 16026e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 16036e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 16049c0ef6d5SOliver Fromme# If you want the driver to handle timeouts, enable 16056e818956SDavid E. O'Brien# this option. If your system is very busy, this 16066e818956SDavid E. O'Brien# option will create more trouble than solve. 16076e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 16086e818956SDavid E. O'Brien# wait when timing out with the above option. 16096e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 16106e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 16116e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 16126e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 16136e818956SDavid E. O'Brien# cost, great benefit. 16146e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 16156e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 16166e818956SDavid E. O'Brien# are 100% certain you need it. 16176e818956SDavid E. O'Brien 16186e818956SDavid E. O'Briendevice dpt 16196e818956SDavid E. O'Brien 16206e818956SDavid E. O'Brien# DPT options 16216e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 16226e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 16236e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 16246e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 16256e818956SDavid E. O'Brienoptions DPT_RESET_HBA 16266e818956SDavid E. O'Brien 16276e818956SDavid E. O'Brien# 16286e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 16296e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 16306e818956SDavid E. O'Brien# CAM infrastructure. 16316e818956SDavid E. O'Brien# 16326e818956SDavid E. O'Briendevice ciss 16336e818956SDavid E. O'Brien 16346e818956SDavid E. O'Brien# 16356e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 16366e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 16376e818956SDavid E. O'Brien# at Intel for this driver are 16386e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 16396e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 16406e818956SDavid E. O'Brien# 16416e818956SDavid E. O'Briendevice iir 16426e818956SDavid E. O'Brien 16436e818956SDavid E. O'Brien# 16446e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 16456e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 16466e818956SDavid E. O'Brien# the CAM infrastructure. 16476e818956SDavid E. O'Brien# 16486e818956SDavid E. O'Briendevice mly 16496e818956SDavid E. O'Brien 16506e818956SDavid E. O'Brien# 16516e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16526e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16536e818956SDavid E. O'Brien# controllers. 16546e818956SDavid E. O'Brien# 16556e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16566e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16576e818956SDavid E. O'Briendevice amr # AMI MegaRAID 165864c71632SScott Longdevice amrp # SCSI Passthrough interface (optional, CAM req.) 16597f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1660f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 16616b31d3f7SScott Longoptions MFI_DEBUG 16626e818956SDavid E. O'Brien 16636e818956SDavid E. O'Brien# 16646e818956SDavid E. O'Brien# 3ware ATA RAID 16656e818956SDavid E. O'Brien# 16666e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16676e818956SDavid E. O'Brien 166890d3341eSPeter Wemm# 1669e19ef875SAlexander Motin# Serial ATA host controllers: 1670e19ef875SAlexander Motin# 1671e19ef875SAlexander Motin# ahci: Advanced Host Controller Interface (AHCI) compatible 1672dd48af36SAlexander Motin# mvs: Marvell 88SX50XX/88SX60XX/88SX70XX/SoC controllers 1673e19ef875SAlexander Motin# siis: SiliconImage SiI3124/SiI3132/SiI3531 controllers 16741a00526bSAlexander Motin# 16751a00526bSAlexander Motin# These drivers are part of cam(4) subsystem. They supersede less featured 16761a00526bSAlexander Motin# ata(4) subsystem drivers, supporting same hardware. 1677e19ef875SAlexander Motin 1678e19ef875SAlexander Motindevice ahci 1679dd48af36SAlexander Motindevice mvs 1680e19ef875SAlexander Motindevice siis 1681e19ef875SAlexander Motin 1682e19ef875SAlexander Motin# 16836d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 16846d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 16856d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1686c4bda3c6SAlexander Motin# Alternatively, individual bus and chipset drivers may be chosen by using 1687c4bda3c6SAlexander Motin# the 'atacore' driver then selecting the drivers on a per vendor basis. 1688c4bda3c6SAlexander Motin# For example to build a system which only supports a VIA chipset, 1689c4bda3c6SAlexander Motin# omit 'ata' and include the 'atacore', 'atapci' and 'atavia' drivers. 1690c9953c3bSPeter Wemmdevice ata 1691c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1692ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1693c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1694c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1695c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1696c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1697fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 1698c4bda3c6SAlexander Motin 1699c4bda3c6SAlexander Motin# Modular ATA 1700c4bda3c6SAlexander Motin#device atacore # Core ATA functionality 1701c4bda3c6SAlexander Motin#device atacard # CARDBUS support 1702c4bda3c6SAlexander Motin#device atabus # PC98 cbus support 1703c4bda3c6SAlexander Motin#device ataisa # ISA bus support 1704c4bda3c6SAlexander Motin#device atapci # PCI bus support; only generic chipset support 1705c4bda3c6SAlexander Motin 1706c4bda3c6SAlexander Motin# PCI ATA chipsets 1707c4bda3c6SAlexander Motin#device ataahci # AHCI SATA 1708c4bda3c6SAlexander Motin#device ataacard # ACARD 1709c4bda3c6SAlexander Motin#device ataacerlabs # Acer Labs Inc. (ALI) 1710c4bda3c6SAlexander Motin#device ataadaptec # Adaptec 1711c4bda3c6SAlexander Motin#device ataamd # American Micro Devices (AMD) 1712c4bda3c6SAlexander Motin#device ataati # ATI 1713c4bda3c6SAlexander Motin#device atacenatek # Cenatek 1714c4bda3c6SAlexander Motin#device atacypress # Cypress 1715c4bda3c6SAlexander Motin#device atacyrix # Cyrix 1716c4bda3c6SAlexander Motin#device atahighpoint # HighPoint 1717c4bda3c6SAlexander Motin#device ataintel # Intel 1718c4bda3c6SAlexander Motin#device ataite # Integrated Technology Inc. (ITE) 1719c4bda3c6SAlexander Motin#device atajmicron # JMicron 1720c4bda3c6SAlexander Motin#device atamarvell # Marvell 1721c4bda3c6SAlexander Motin#device atamicron # Micron 1722c4bda3c6SAlexander Motin#device atanational # National 1723c4bda3c6SAlexander Motin#device atanetcell # NetCell 1724c4bda3c6SAlexander Motin#device atanvidia # nVidia 1725c4bda3c6SAlexander Motin#device atapromise # Promise 1726c4bda3c6SAlexander Motin#device ataserverworks # ServerWorks 1727c4bda3c6SAlexander Motin#device atasiliconimage # Silicon Image Inc. (SiI) (formerly CMD) 1728c4bda3c6SAlexander Motin#device atasis # Silicon Integrated Systems Corp.(SiS) 1729c4bda3c6SAlexander Motin#device atavia # VIA Technologies Inc. 1730c4bda3c6SAlexander Motin 17318b89ef0aSSøren Schmidt# 17326d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 17336d04301dSAlexander Langerhint.ata.0.at="isa" 17346d04301dSAlexander Langerhint.ata.0.port="0x1f0" 17356d04301dSAlexander Langerhint.ata.0.irq="14" 17366d04301dSAlexander Langerhint.ata.1.at="isa" 17376d04301dSAlexander Langerhint.ata.1.port="0x170" 17386d04301dSAlexander Langerhint.ata.1.irq="15" 17396d04301dSAlexander Langer 17406d04301dSAlexander Langer# 1741000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1742000da71aSSøren Schmidt# 1743000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 174474d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 17456fb5300bSAlexander Motin# ATA_REQUEST_TIMEOUT: the number of seconds to wait for an ATA request 17466fb5300bSAlexander Motin# before timing out. 1747066f913aSAlexander Motin# ATA_CAM: Turn ata(4) subsystem controller drivers into cam(4) 1748066f913aSAlexander Motin# interface modules. This deprecates all ata(4) 1749066f913aSAlexander Motin# peripheral device drivers (atadisk, ataraid, atapicd, 17509c0ef6d5SOliver Fromme# atapifd, atapist, atapicam) and all user-level APIs. 1751066f913aSAlexander Motin# cam(4) drivers and APIs will be connected instead. 175274d8e840SSøren Schmidt 175374d8e840SSøren Schmidtoptions ATA_STATIC_ID 17546fb5300bSAlexander Motin#options ATA_REQUEST_TIMEOUT=10 1755066f913aSAlexander Motin#options ATA_CAM 175674d8e840SSøren Schmidt 17578b89ef0aSSøren Schmidt# 17586d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 17596d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 17606a8d6623SGarrett Wollman# 1761f71c01ccSPeter Wemmdevice fdc 1762f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1763f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1764f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1765f71c01ccSPeter Wemmhint.fdc.0.drq="2" 176685827d9cSJoerg Wunsch# 1767d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1768d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1769d2fb4892SJoerg Wunsch# however. 1770d2fb4892SJoerg Wunschoptions FDC_DEBUG 1771d2fb4892SJoerg Wunsch# 1772f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1773f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1774f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1775f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 177685827d9cSJoerg Wunsch 1777f71c01ccSPeter Wemm# Specify floppy devices 1778f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1779f71c01ccSPeter Wemmhint.fd.0.drive="0" 1780f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1781f71c01ccSPeter Wemmhint.fd.1.drive="1" 178285827d9cSJoerg Wunsch 17836a8d6623SGarrett Wollman# 1784501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1785501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1786c8956b36SMarcel Moolenaar# 1787501ef98fSMarcel Moolenaardevice uart 1788501ef98fSMarcel Moolenaar 17898194412bSMarcel Moolenaar# Options for uart(4) 17908194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 17918194412bSMarcel Moolenaar # instead of DCD. 17928194412bSMarcel Moolenaar 1793501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1794501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1795501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1796501ef98fSMarcel Moolenaar 1797c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1798c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1799c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1800c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1801c8956b36SMarcel Moolenaar# unit number of the probed UART. 1802501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1803501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1804501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1805501ef98fSMarcel Moolenaar 1806501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1807c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1808c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1809c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1810c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1811c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1812c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1813c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1814c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1815c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1816c8956b36SMarcel Moolenaar# as debug port. 18179546766aSBruce Evans# 18189546766aSBruce Evans 1819501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1820c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1821c8956b36SMarcel Moolenaar # ddb, if available. 18226a8d6623SGarrett Wollman 182326b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 182426b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 18259c0ef6d5SOliver Fromme# Sun servers by the Remote Console. There are FreeBSD extensions: 1826c7b3d8e2SMaxim Konovalov# CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. 182726b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 182826b6ea69SPaul Saab 1829af2e25a6SMarcel Moolenaar# Serial Communications Controller 1830af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1831af2e25a6SMarcel Moolenaar# communications controllers. 1832af2e25a6SMarcel Moolenaardevice scc 1833af2e25a6SMarcel Moolenaar 18349c564b6cSJohn Hay# PCI Universal Communications driver 183564220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 18369c564b6cSJohn Haydevice puc 18379c564b6cSJohn Hay 18386a8d6623SGarrett Wollman# 1839d61e6649SAlexander Langer# Network interfaces: 18406a8d6623SGarrett Wollman# 1841dfd77572SJohn Baldwin# MII bus support is required for many PCI Ethernet NICs, 1842d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 18433c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 184401895a25SPhilip Paeps# "device miibus" to the kernel config pulls in support for 1845d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1846d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1847dfd77572SJohn Baldwin# individual driver. Support for specific PHYs may be built by adding 1848dfd77572SJohn Baldwin# "device mii" then adding the appropriate PHY driver. 1849dfd77572SJohn Baldwindevice miibus # MII support including all PHYs 1850dfd77572SJohn Baldwindevice mii # Minimal MII support 1851dfd77572SJohn Baldwin 1852dfd77572SJohn Baldwindevice acphy # Altima Communications AC101 1853dfd77572SJohn Baldwindevice amphy # AMD AM79c873 / Davicom DM910{1,2} 1854dfd77572SJohn Baldwindevice atphy # Attansic/Atheros F1 1855dfd77572SJohn Baldwindevice axphy # Asix Semiconductor AX88x9x 1856dfd77572SJohn Baldwindevice bmtphy # Broadcom BCM5201/BCM5202 and 3Com 3c905C 1857dfd77572SJohn Baldwindevice brgphy # Broadcom BCM54xx/57xx 1000baseTX 1858dfd77572SJohn Baldwindevice ciphy # Cicada/Vitesse CS/VSC8xxx 1859dfd77572SJohn Baldwindevice e1000phy # Marvell 88E1000 1000/100/10-BT 1860dfd77572SJohn Baldwindevice exphy # 3Com internal PHY 1861dfd77572SJohn Baldwindevice gentbi # Generic 10-bit 1000BASE-{LX,SX} fiber ifaces 1862dfd77572SJohn Baldwindevice icsphy # ICS ICS1889-1893 1863dfd77572SJohn Baldwindevice inphy # Intel 82553/82555 1864dfd77572SJohn Baldwindevice ip1000phy # IC Plus IP1000A/IP1001 1865dfd77572SJohn Baldwindevice jmphy # JMicron JMP211/JMP202 1866dfd77572SJohn Baldwindevice lxtphy # Level One LXT-970 1867dfd77572SJohn Baldwindevice mlphy # Micro Linear 6692 1868dfd77572SJohn Baldwindevice nsgphy # NatSemi DP8361/DP83865/DP83891 1869dfd77572SJohn Baldwindevice nsphy # NatSemi DP83840A 1870dfd77572SJohn Baldwindevice nsphyter # NatSemi DP83843/DP83815 1871dfd77572SJohn Baldwindevice pnaphy # HomePNA 1872dfd77572SJohn Baldwindevice qsphy # Quality Semiconductor QS6612 1873dfd77572SJohn Baldwindevice rgephy # RealTek 8169S/8110S/8211B/8211C 1874dfd77572SJohn Baldwindevice rlphy # RealTek 8139 1875dfd77572SJohn Baldwindevice rlswitch # RealTek 8305 1876dfd77572SJohn Baldwindevice ruephy # RealTek RTL8150 1877dfd77572SJohn Baldwindevice smcphy # SMSC LAN91C111 1878dfd77572SJohn Baldwindevice tdkphy # TDK 89Q2120 1879dfd77572SJohn Baldwindevice tlphy # Texas Instruments ThunderLAN 1880dfd77572SJohn Baldwindevice truephy # LSI TruePHY 1881dfd77572SJohn Baldwindevice xmphy # XaQti XMAC II 1882d61e6649SAlexander Langer 18837f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 18847f5092f3SJohn Baldwin# PCI and ISA varieties. 1885ba26d470SStanislav Sedov# ae: Support for gigabit ethernet adapters based on the Attansic/Atheros 1886ba26d470SStanislav Sedov# L2 PCI-Express FastEthernet controllers. 1887cfef026aSPyun YongHyeon# age: Support for gigabit ethernet adapters based on the Attansic/Atheros 1888cfef026aSPyun YongHyeon# L1 PCI express gigabit ethernet controllers. 1889d68875ebSPyun YongHyeon# alc: Support for Atheros AR8131/AR8132 PCIe ethernet controllers. 18903c6e15bcSPyun YongHyeon# ale: Support for Atheros AR8121/AR8113/AR8114 PCIe ethernet controllers. 1891390cee87SJohn Baldwin# ath: Atheros a/b/g WiFi adapters (requires ath_hal and wlan) 1892343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1893343ed0a8SJohn Baldwin# adapters. 1894343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 189595d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1896586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1897586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1898586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 18993132ad0dSWarner Losh# bwi: Broadcom BCM430* and BCM431* family of wireless adapters. 1900eb5ef23cSWeongyo Jeong# bwn: Broadcom BCM43xx family of wireless adapters. 1901119051cbSMarius Strobl# cas: Sun Cassini/Cassini+ and National Semiconductor DP83065 Saturn 19027f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 19037f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 1904d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1905d61e6649SAlexander Langer# and various workalikes including: 1906d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1907d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1908d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1909d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1910d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1911d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1912d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1913d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1914d61e6649SAlexander Langer# KNE110TX. 1915d61e6649SAlexander Langer# de: Digital Equipment DC21040 1916a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 191796a761ecSJack F Vogel# igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. 19187f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 19197f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 19207f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 19217f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 19227f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 19237f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1924d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1925d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1926cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 19271ed3fed7SMarius Strobl# gem: Apple GMAC/Sun ERI/Sun GEM 192852c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 192975a1bf5fSPyun YongHyeon# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. 193044ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1931c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1932c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1933c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1934c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1935c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1936c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1937c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 19382bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1939d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1940ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1941ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1942ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1943cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1944cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 194541f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 19460fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 19470fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 19480fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 19490fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 19500fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1951390cee87SJohn Baldwin# ral: Ralink Technology IEEE 802.11 wireless adapter 19520587cad8SPyun YongHyeon# re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter 1953d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1954d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1955d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1956d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1957d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1958d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1959d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1960d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1961d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1962d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1963d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1964d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1965d61e6649SAlexander Langer# card which is 32-bit. 1966d193ed0bSPyun YongHyeon# sge: Silicon Integrated Systems SiS190/191 Fast/Gigabit Ethernet adapter 1967b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1968b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1969d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1970d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1971d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1972d61e6649SAlexander Langer# (also single mode and multimode). 1973d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1974d61e6649SAlexander Langer# attach each one as a separate network interface. 19757f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 19767f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1977d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1978d61e6649SAlexander Langer# the D-Link DFE-550TX. 1979d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1980d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1981d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1982d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1983d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1984c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1985c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1986d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1987d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1988d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1989d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1990d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 19913c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1992362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1993d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1994d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1995e83bcc01SGavin Atkinson# including the D-Link DFE520TX and D-Link DFE530TX (see 'rl' for 1996e83bcc01SGavin Atkinson# DFE530TX+), the Hawking Technologies PN102TX, and the AOpen/Acer ALN-320. 1997d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1998d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1999d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 2000d61e6649SAlexander Langer# NE2000 clone. 20017f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 20027f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 20037f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 20047f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 20057f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 20067f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 2007d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 2008d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 2009d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 2010d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 2011d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 2012d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 2013d61e6649SAlexander Langer 20147f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 20157f5092f3SJohn Baldwin 20167f5092f3SJohn Baldwindevice cm 20177f5092f3SJohn Baldwinhint.cm.0.at="isa" 20187f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 20197f5092f3SJohn Baldwinhint.cm.0.irq="9" 20207f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 20217f5092f3SJohn Baldwindevice ep 20227f5092f3SJohn Baldwindevice ex 2023c06a3350SPeter Wemmdevice fe 20247f5092f3SJohn Baldwinhint.fe.0.at="isa" 20257f5092f3SJohn Baldwinhint.fe.0.port="0x300" 20267f5092f3SJohn Baldwindevice fea 20277f5092f3SJohn Baldwindevice sn 20287f5092f3SJohn Baldwinhint.sn.0.at="isa" 20297f5092f3SJohn Baldwinhint.sn.0.port="0x300" 20307f5092f3SJohn Baldwinhint.sn.0.irq="10" 20317f5092f3SJohn Baldwindevice an 20327f5092f3SJohn Baldwindevice wi 20337f5092f3SJohn Baldwindevice xe 20347f5092f3SJohn Baldwin 2035d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 2036ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 2037cfef026aSPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 2038d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 20393c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 2040343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2041343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 2042343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 2043119051cbSMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 20448090c9f5SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 2045404825a7SKip Macydevice cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware 2046d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 20474d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 20484664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 20494664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 20501ed3fed7SMarius Strobldevice gem # Apple GMAC/Sun ERI/Sun GEM 205152c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 20520587cad8SPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2053343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 20540587cad8SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 2055d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 2056343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 20570587cad8SPyun YongHyeondevice re # RealTek 8139C+/8169/8169S/8110S 2058d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 20592e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 2060d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 2061d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 2062d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2063343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 2064d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 20650587cad8SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 2066d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 2067eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 2068d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 2069d61e6649SAlexander Langerdevice wb # Winbond W89C840F 2070d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 2071d61e6649SAlexander Langer 2072d61e6649SAlexander Langer# PCI Ethernet NICs. 2073d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 207402f3c16fSJohn Baldwindevice em # Intel Pro/1000 Gigabit Ethernet 207502f3c16fSJohn Baldwindevice igb # Intel Pro/1000 PCIE Gigabit Ethernet 2076fa14cadaSJohn Baldwindevice ixgb # Intel Pro/10Gbe PCI-X Ethernet 2077800422dcSJack F Vogeldevice ixgbe # Intel Pro/10Gbe PCIE Ethernet 207844ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2079f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 2080fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 20816e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 208295d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 2083c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 2084d61e6649SAlexander Langer 2085343ed0a8SJohn Baldwin# PCI FDDI NICs. 2086c06a3350SPeter Wemmdevice fpa 2087d61e6649SAlexander Langer 20882bc6081cSScott Long# PCI WAN adapters. 20892bc6081cSScott Longdevice lmc 20902bc6081cSScott Long 2091390cee87SJohn Baldwin# PCI IEEE 802.11 Wireless NICs 2092390cee87SJohn Baldwindevice ath # Atheros pci/cardbus NIC's 2093390cee87SJohn Baldwindevice ath_hal # pci/cardbus chip support 2094390cee87SJohn Baldwin#device ath_ar5210 # AR5210 chips 2095390cee87SJohn Baldwin#device ath_ar5211 # AR5211 chips 2096390cee87SJohn Baldwin#device ath_ar5212 # AR5212 chips 2097390cee87SJohn Baldwin#device ath_rf2413 2098390cee87SJohn Baldwin#device ath_rf2417 2099390cee87SJohn Baldwin#device ath_rf2425 2100390cee87SJohn Baldwin#device ath_rf5111 2101390cee87SJohn Baldwin#device ath_rf5112 2102390cee87SJohn Baldwin#device ath_rf5413 2103390cee87SJohn Baldwin#device ath_ar5416 # AR5416 chips 2104390cee87SJohn Baldwinoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 2105bc391cb2SWarner Losh# All of the AR5212 parts have a problem when paired with the AR71xx 2106bc391cb2SWarner Losh# CPUS. These parts have a bug that triggers a fatal bus error on the AR71xx 2107bc391cb2SWarner Losh# only. Details of the exact nature of the bug are sketchy, but some can be 2108bc391cb2SWarner Losh# found at https://forum.openwrt.org/viewtopic.php?pid=70060 on pages 4, 5 and 2109bc391cb2SWarner Losh# 6. This option enables this workaround. There is a performance penalty 2110bc391cb2SWarner Losh# for this work around, but without it things don't work at all. The DMA 2111bc391cb2SWarner Losh# from the card usually bursts 128 bytes, but on the affected CPUs, only 2112bc391cb2SWarner Losh# 4 are safe. 2113bc391cb2SWarner Loshoptions AH_RXCFG_SDMAMW_4BYTES 2114390cee87SJohn Baldwin#device ath_ar9160 # AR9160 chips 2115390cee87SJohn Baldwin#device ath_ar9280 # AR9280 chips 211658c4a5a1SRui Paulo#device ath_ar9285 # AR9285 chips 2117390cee87SJohn Baldwindevice ath_rate_sample # SampleRate tx rate control for ath 2118390cee87SJohn Baldwindevice bwi # Broadcom BCM430* BCM431* 2119eb5ef23cSWeongyo Jeongdevice bwn # Broadcom BCM43xx 2120390cee87SJohn Baldwindevice ral # Ralink Technology RT2500 wireless NICs. 2121390cee87SJohn Baldwin 212298cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 212398cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 212498cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 212598cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 212698cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 212798cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 212898cb733cSKenneth D. Merry 2129a0d60084SStanislav Sedov# 2130a0d60084SStanislav Sedov# Use header splitting feature on bce(4) adapters. 2131a0d60084SStanislav Sedov# This may help to reduce the amount of jumbo-sized memory buffers used. 2132a0d60084SStanislav Sedov# 2133a0d60084SStanislav Sedovoptions BCE_JUMBO_HDRSPLIT 2134a0d60084SStanislav Sedov 21352c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 21362c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 21372c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 21382c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 21392c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 21402c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 21412c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 21422c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 21432c8f5a28SKenneth D. Merry 214468713f97SKenjiro Cho# 214544b5247dSKenjiro Cho# ATM related options (Cranor version) 214644b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 214768713f97SKenjiro Cho# 214868713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 214968713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 215068713f97SKenjiro Cho# 2151c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 2152c594298bSHartmut Brandt# ATM PCI cards. 2153c594298bSHartmut Brandt# 2154fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 2155fb24f088SHartmut Brandt# 21568dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 21578dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 21588dd4275cSHartmut Brandt# 2159f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 216068713f97SKenjiro Cho# atm devices. 21613cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 216268713f97SKenjiro Cho# bypass TCP/IP. 216368713f97SKenjiro Cho# 2164fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 2165fb24f088SHartmut Brandt# hatm and fatm. 21661ba46a03SHartmut Brandt# 216768713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 216868713f97SKenjiro Cho# for more details, please read the original documents at 216998a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 217068713f97SKenjiro Cho# 2171f71c01ccSPeter Wemmdevice atm 217244b5247dSKenjiro Chodevice en 2173fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 2174c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 21758dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 21761ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 21776e6b3f7cSQing Li#options NATM #native ATM 2178f4567b9cSJulian Elischer 21797e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 21807e9024cdSHartmut Brandt 2181c19da41eSPeter Wemm# 21820739ea1dSSeigo Tanimura# Sound drivers 2183c19da41eSPeter Wemm# 21840739ea1dSSeigo Tanimura# sound: The generic sound driver. 2185c7406082SJohn-Mark Gurney# 21860739ea1dSSeigo Tanimura 21870739ea1dSSeigo Tanimuradevice sound 21880739ea1dSSeigo Tanimura 21890739ea1dSSeigo Tanimura# 21900739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 2191c7406082SJohn-Mark Gurney# 21929c0ef6d5SOliver Fromme# The flags of the device tell the device a bit more info about the 21937f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 21947f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 21957f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 21967f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 21977f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 21987f5092f3SJohn Baldwin# since this is unsupported at the moment...). 21997f5092f3SJohn Baldwin# 2200c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 22010739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 2202d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 2203903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 2204903b2fb9SJoel Dahl# for sparc64. 22050739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 22060739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 22070739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 22080739ea1dSSeigo Tanimura# 4281) 22090739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 22100739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 22110fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 22129f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 22139f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 22140739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2215727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2216727ded3aSJoel Dahl# conjunction with snd_sbc. 22170739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 22180739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 22194b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 22204b8939a1SAriff Abdullah# compatible. 222117470869SAlexander Motin# snd_ich: Intel ICH AC'97 and some more audio controllers 2222903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2223903b2fb9SJoel Dahl# nForce controllers. 22240739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 22250739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 22260739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 22270739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 22280739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 22291c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22300739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 22311c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22320739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 22337f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 22349f548240SAlexander Leidinger# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 22350739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2236903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 22370739ea1dSSeigo Tanimura# M5451 PCI. 22380739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 22390739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 22400739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 22410739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 224281bb901eSPeter Wemm 2243f37a929cSPeter Wemmdevice snd_ad1816 2244f37a929cSPeter Wemmdevice snd_als4000 2245d9bde1adSAriff Abdullahdevice snd_atiixp 22467a7386a3SPyun YongHyeon#device snd_audiocs 22470739ea1dSSeigo Tanimuradevice snd_cmi 2248f37a929cSPeter Wemmdevice snd_cs4281 22490739ea1dSSeigo Tanimuradevice snd_csa 2250f37a929cSPeter Wemmdevice snd_ds1 2251f37a929cSPeter Wemmdevice snd_emu10k1 22520fa7ab6aSAlexander Leidingerdevice snd_emu10kx 2253b1ff0220SAlexander Leidingerdevice snd_envy24 22549f548240SAlexander Leidingerdevice snd_envy24ht 2255f37a929cSPeter Wemmdevice snd_es137x 22560739ea1dSSeigo Tanimuradevice snd_ess 2257f37a929cSPeter Wemmdevice snd_fm801 22580739ea1dSSeigo Tanimuradevice snd_gusc 22594b8939a1SAriff Abdullahdevice snd_hda 22600739ea1dSSeigo Tanimuradevice snd_ich 22610739ea1dSSeigo Tanimuradevice snd_maestro 2262f37a929cSPeter Wemmdevice snd_maestro3 22630739ea1dSSeigo Tanimuradevice snd_mss 22640739ea1dSSeigo Tanimuradevice snd_neomagic 2265f37a929cSPeter Wemmdevice snd_sb16 2266f37a929cSPeter Wemmdevice snd_sb8 22670739ea1dSSeigo Tanimuradevice snd_sbc 22680739ea1dSSeigo Tanimuradevice snd_solo 22699f548240SAlexander Leidingerdevice snd_spicds 2270f37a929cSPeter Wemmdevice snd_t4dwave 2271f37a929cSPeter Wemmdevice snd_via8233 2272f37a929cSPeter Wemmdevice snd_via82c686 22730739ea1dSSeigo Tanimuradevice snd_vibes 22740739ea1dSSeigo Tanimuradevice snd_uaudio 2275c19da41eSPeter Wemm 22761c9c6382SRuslan Ermilov# For non-PnP sound cards: 2277673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2278673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2279673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2280673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2281673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2282673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2283673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2284673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2285673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2286673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2287673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2288673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2289673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2290673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 22917f5092f3SJohn Baldwin 22926a8d6623SGarrett Wollman# 229318fe4678SAriff Abdullah# Following options are intended for debugging/testing purposes: 229418fe4678SAriff Abdullah# 229518fe4678SAriff Abdullah# SND_DEBUG Enable extra debugging code that includes 229618fe4678SAriff Abdullah# sanity checking and possible increase of 229718fe4678SAriff Abdullah# verbosity. 229818fe4678SAriff Abdullah# 229918fe4678SAriff Abdullah# SND_DIAGNOSTIC Simmilar in a spirit of INVARIANTS/DIAGNOSTIC, 230018fe4678SAriff Abdullah# zero tolerance against inconsistencies. 230118fe4678SAriff Abdullah# 230218fe4678SAriff Abdullah# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 230318fe4678SAriff Abdullah# in. This options enable most feeder converters 230418fe4678SAriff Abdullah# except for 8bit. WARNING: May bloat the kernel. 230518fe4678SAriff Abdullah# 230618fe4678SAriff Abdullah# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 230718fe4678SAriff Abdullah# 230818fe4678SAriff Abdullah# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 230918fe4678SAriff Abdullah# as much as possible (the default trying to 231018fe4678SAriff Abdullah# avoid it). Possible slowdown. 231118fe4678SAriff Abdullah# 231218fe4678SAriff Abdullah# SND_PCM_64 (Only applicable for i386/32bit arch) 231318fe4678SAriff Abdullah# Process 32bit samples through 64bit 231418fe4678SAriff Abdullah# integer/arithmetic. Slight increase of dynamic 231518fe4678SAriff Abdullah# range at a cost of possible slowdown. 231618fe4678SAriff Abdullah# 231718fe4678SAriff Abdullah# SND_OLDSTEREO Only 2 channels are allowed, effectively 231818fe4678SAriff Abdullah# disabling multichannel processing. 231918fe4678SAriff Abdullah# 232018fe4678SAriff Abdullahoptions SND_DEBUG 232118fe4678SAriff Abdullahoptions SND_DIAGNOSTIC 232218fe4678SAriff Abdullahoptions SND_FEEDER_MULTIFORMAT 232318fe4678SAriff Abdullahoptions SND_FEEDER_FULL_MULTIFORMAT 232418fe4678SAriff Abdullahoptions SND_FEEDER_RATE_HP 232518fe4678SAriff Abdullahoptions SND_PCM_64 232618fe4678SAriff Abdullahoptions SND_OLDSTEREO 232718fe4678SAriff Abdullah 232818fe4678SAriff Abdullah# 232983820457SPoul-Henning Kamp# IEEE-488 hardware: 233083820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2331346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2332346fa631SPoul-Henning Kamp 233383820457SPoul-Henning Kampdevice pcii 233483820457SPoul-Henning Kamphint.pcii.0.at="isa" 233583820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 233683820457SPoul-Henning Kamphint.pcii.0.irq="5" 233783820457SPoul-Henning Kamphint.pcii.0.drq="1" 233883820457SPoul-Henning Kamp 2339346fa631SPoul-Henning Kampdevice tnt4882 2340346fa631SPoul-Henning Kamp 234183820457SPoul-Henning Kamp# 2342567e21c2SBruce Evans# Miscellaneous hardware: 23436a8d6623SGarrett Wollman# 23446fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 23453ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 23461c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 23477f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2348603d67aeSRink Springer# cmx: OmniKey CardMan 4040 pccard smartcard reader 2349657e73c4SPeter Dufault 23503ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 23513ae5b532SMatthew N. Dodddevice mcd 23523ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 23533ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 23546fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 23556fe8789dSMatthew N. Dodddevice scd 23566fe8789dSMatthew N. Doddhint.scd.0.at="isa" 23576fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 23581c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 23597f5092f3SJohn Baldwinhint.joy.0.at="isa" 23607f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2361603d67aeSRink Springerdevice cmx 2362a800f455SJulian Elischer 2363eeb706c0SJustin T. Gibbs# 2364a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 23651c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2366a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 23671c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 23681c2b5939SRoger Hardiman# 2369a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2370a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2371a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2372a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 23731c2b5939SRoger Hardiman# These options can be used to override the auto detection 237498a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 23751c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 23769ff07e32SAmancio Hasty# 23774f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 23781c2b5939SRoger Hardiman# or 23791c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 23803c7c6c12SMike Pritchard# Specifies the default video capture mode. 2381a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2382a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2383a9c5b8d0SSøren Schmidt# 23844f5f3f07SBrian Somers# options BKTR_USE_PLL 2385a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2386a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2387a9c5b8d0SSøren Schmidt# 23881c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 23899c0ef6d5SOliver Fromme# This enables IOCTLs which give user level access to the GPIO port. 23901c2b5939SRoger Hardiman# 23911c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 23921c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 23931c2b5939SRoger Hardiman# 23941c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 23951c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 23961c2b5939SRoger Hardiman# 23971c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 23981c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 23991c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 24001c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 24011c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 24021c2b5939SRoger Hardiman# As a rough guess, old = before 1998 24031c2b5939SRoger Hardiman# 240430e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 240530e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 240630e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 240730e27d96SAlexander Langer# mono sound. 2408017b0edcSMatt Jacob 2409c17d4340SNicolas Souchu# 2410c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2411c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2412c17d4340SNicolas Souchu# 241328ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 24140f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 241537973e86SPeter Wemm# device smbus 241637973e86SPeter Wemm# device iicbus 241737973e86SPeter Wemm# device iicbb 2418c17d4340SNicolas Souchu# device iicsmb 24190f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 24200f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 242128ebb692SNicolas Souchu# 2422c06a3350SPeter Wemmdevice bktr 2423446cee6eSJoerg Wunsch 2424dc9deb29SPoul-Henning Kamp# 24256e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 24266e818956SDavid E. O'Brien# 24275bcb64f2SWarner Losh# cbb: pci/cardbus bridge implementing YENTA interface 24286e818956SDavid E. O'Brien# pccard: pccard slots 24296e818956SDavid E. O'Brien# cardbus: cardbus slots 24306e818956SDavid E. O'Briendevice cbb 24316e818956SDavid E. O'Briendevice pccard 24326e818956SDavid E. O'Briendevice cardbus 24336e818956SDavid E. O'Brien 24346e818956SDavid E. O'Brien# 24355bcb64f2SWarner Losh# MMC/SD 24365bcb64f2SWarner Losh# 2437831f5dcfSAlexander Motin# mmc MMC/SD bus 2438831f5dcfSAlexander Motin# mmcsd MMC/SD memory card 2439831f5dcfSAlexander Motin# sdhci Generic PCI SD Host Controller 2440831f5dcfSAlexander Motin# 2441831f5dcfSAlexander Motindevice mmc 2442831f5dcfSAlexander Motindevice mmcsd 2443831f5dcfSAlexander Motindevice sdhci 24445bcb64f2SWarner Losh 24455bcb64f2SWarner Losh# 24468afa373cSNicolas Souchu# SMB bus 24478afa373cSNicolas Souchu# 24483c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 24493c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 24503c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 24518afa373cSNicolas Souchu# 24528afa373cSNicolas Souchu# Supported devices: 24534d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 24548afa373cSNicolas Souchu# 24553c5656bfSArchie Cobbs# Supported SMB interfaces: 245628ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 245728ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 24587f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 24597f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 24607f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 24617f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2462b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 24634d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 246444e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 24654d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 24668afa373cSNicolas Souchu# 2467c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 24683c5656bfSArchie Cobbs 24697f5092f3SJohn Baldwindevice intpm 24707f5092f3SJohn Baldwindevice alpm 24717f5092f3SJohn Baldwindevice ichsmb 24727f5092f3SJohn Baldwindevice viapm 247344e6ce01SNicolas Souchudevice amdpm 24744d5f30e0SRuslan Ermilovdevice amdsmb 247544e6ce01SNicolas Souchudevice nfpm 24764d5f30e0SRuslan Ermilovdevice nfsmb 24777f5092f3SJohn Baldwin 2478c9953c3bSPeter Wemmdevice smb 24798afa373cSNicolas Souchu 24808afa373cSNicolas Souchu# 24818afa373cSNicolas Souchu# I2C Bus 24828afa373cSNicolas Souchu# 24838afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 24848afa373cSNicolas Souchu# 24858afa373cSNicolas Souchu# Supported devices: 24868afa373cSNicolas Souchu# ic i2c network interface 24878afa373cSNicolas Souchu# iic i2c standard io 2488f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 24898afa373cSNicolas Souchu# 24908afa373cSNicolas Souchu# Supported interfaces: 249128ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 249228ebb692SNicolas Souchu# 249328ebb692SNicolas Souchu# Other: 249428ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 24958afa373cSNicolas Souchu# 2496c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2497c9953c3bSPeter Wemmdevice iicbb 24988afa373cSNicolas Souchu 2499c9953c3bSPeter Wemmdevice ic 2500c9953c3bSPeter Wemmdevice iic 2501c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 25028afa373cSNicolas Souchu 2503286fa445SRafal Jaworowski# I2C peripheral devices 2504286fa445SRafal Jaworowski# 2505286fa445SRafal Jaworowski# ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC 2506286fa445SRafal Jaworowski# ds1672 Dallas Semiconductor DS1672 RTC 2507286fa445SRafal Jaworowski# 2508286fa445SRafal Jaworowskidevice ds133x 2509286fa445SRafal Jaworowskidevice ds1672 2510286fa445SRafal Jaworowski 2511ab4c624bSMike Smith# Parallel-Port Bus 2512ab4c624bSMike Smith# 2513ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2514ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2515ab4c624bSMike Smith# are automatically probed and attached when found. 2516ab4c624bSMike Smith# 2517ab4c624bSMike Smith# Supported devices: 2518ab4c624bSMike Smith# vpo Iomega Zip Drive 2519f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2520f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2521fdf94d1aSNicolas Souchu# lpt Parallel Printer 252246f3ff79SMike Smith# plip Parallel network interface 2523fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2524f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 252528ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 25261caef332SWojciech A. Koszek# pcfclock Parallel port clock driver. 2527ab4c624bSMike Smith# 2528ab4c624bSMike Smith# Supported interfaces: 2529ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2530ab4c624bSMike Smith# 2531ef8f7626SNicolas Souchu 25320f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 25330f210c92SNicolas Souchu # (see flags in ppc(4)) 25345895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 25359d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2536ef8f7626SNicolas Souchu # compliant peripheral 25375895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 25385895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 25395895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 25405895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 25415895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 25423b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 25433b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2544ef8f7626SNicolas Souchu 2545f71c01ccSPeter Wemmdevice ppc 2546f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2547f71c01ccSPeter Wemmhint.ppc.0.irq="7" 25480d31b179SPeter Wemmdevice ppbus 25490d31b179SPeter Wemmdevice vpo 25500d31b179SPeter Wemmdevice lpt 25510d31b179SPeter Wemmdevice plip 25520d31b179SPeter Wemmdevice ppi 25530d31b179SPeter Wemmdevice pps 25540d31b179SPeter Wemmdevice lpbb 25550d31b179SPeter Wemmdevice pcfclock 2556ab4c624bSMike Smith 25570ac40133SBrian Somers# Kernel BOOTP support 25580ac40133SBrian Somers 25590ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 25600ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 25610ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 25620ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 25630ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 25640ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2565eead3ae9SBenno Riceoptions BOOTP_BLOCKSIZE=8192 # Override NFS block size 2566432aad0eSTor Egge 2567d94f38acSEivind Eklund# 25684103b765SPoul-Henning Kamp# Add software watchdog routines. 2569370c3cb5SSean Kelly# 25704103b765SPoul-Henning Kampoptions SW_WATCHDOG 2571370c3cb5SSean Kelly 2572370c3cb5SSean Kelly# 2573f7829d0dSAttilio Rao# Add the software deadlock resolver thread. 2574f7829d0dSAttilio Rao# 2575f7829d0dSAttilio Raooptions DEADLKRES 2576f7829d0dSAttilio Rao 2577f7829d0dSAttilio Rao# 2578b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 25794e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 25804e0ee531SMike Barcroft# it back on at run-time. 2581c796cfa1SAndrzej Bialecki# 2582c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2583c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2584c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2585c796cfa1SAndrzej Bialecki# 258619dde963SPeter Wemm#options NO_SWAPPING 2587c796cfa1SAndrzej Bialecki 25889dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 25899dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 25909dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 25919dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 25929dab0776SDavid Greenman# 25935895e3c8SPeter Wemmoptions NSFBUFS=1024 25949dab0776SDavid Greenman 259515a1057cSEivind Eklund# 2596053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 25979c0ef6d5SOliver Fromme# line of whatever acquired the lock in the lock itself, and changes a 2598053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2599053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2600053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2601053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 260215a1057cSEivind Eklund# 260315a1057cSEivind Eklundoptions DEBUG_LOCKS 260415a1057cSEivind Eklund 260526086a03SPeter Wemm 260626086a03SPeter Wemm##################################################################### 26071d33cf3dSNick Hibma# USB support 26081d33cf3dSNick Hibma# UHCI controller 2609c9953c3bSPeter Wemmdevice uhci 26101d33cf3dSNick Hibma# OHCI controller 2611c9953c3bSPeter Wemmdevice ohci 2612ca3acad1SBernd Walter# EHCI controller 2613ca3acad1SBernd Walterdevice ehci 2614857508a3SAndrew Thompson# XHCI controller 2615857508a3SAndrew Thompsondevice xhci 261639e5901eSTakanori Watanabe# SL811 Controller 2617b92755d1SAndrew Thompson#device slhci 26181d33cf3dSNick Hibma# General USB code (mandatory for USB) 2619c9953c3bSPeter Wemmdevice usb 26201d33cf3dSNick Hibma# 2621b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2622b5ea1f0cSNick Hibmadevice udbp 2623d1233ab3SBruce Evans# USB Fm Radio 2624d1233ab3SBruce Evansdevice ufm 2625f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2626c9953c3bSPeter Wemmdevice uhid 26271d33cf3dSNick Hibma# USB keyboard 2628c9953c3bSPeter Wemmdevice ukbd 26291d33cf3dSNick Hibma# USB printer 2630c9953c3bSPeter Wemmdevice ulpt 263131615ef7SRebecca Cran# USB mass storage driver (Requires scbus and da) 2632c9953c3bSPeter Wemmdevice umass 263331615ef7SRebecca Cran# USB mass storage driver for device-side mode 263431615ef7SRebecca Crandevice usfs 2635ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2636ce17576aSScott Longdevice umct 2637e9fb12d3SNick Hibma# USB modem support 2638e9fb12d3SNick Hibmadevice umodem 2639f26c33d2SNick Hibma# USB mouse 2640c9953c3bSPeter Wemmdevice ums 2641f25a8a01SGleb Smirnoff# eGalax USB touch screen 2642f25a8a01SGleb Smirnoffdevice uep 26431c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2644e2dbd15fSNick Hibmadevice urio 2645d1233ab3SBruce Evans# 2646916e6e02SJosef Karthauser# USB serial support 2647916e6e02SJosef Karthauserdevice ucom 2648fe75118bSNick Hibma# USB support for 3G modem cards by Option, Novatel, Huawei and Sierra 2649483b9e47SNick Hibmadevice u3g 26509aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 26519aab0d96SMaxim Konovalovdevice uark 2652d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2653d1233ab3SBruce Evansdevice ubsa 265448b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 265548b68edfSJosef Karthauserdevice uftdi 2656c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2657c5286e11STakanori Watanabedevice uipaq 265848b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2659916e6e02SJosef Karthauserdevice uplcom 26602e7328e7SRink Springer# USB support for Silicon Laboratories CP2101/CP2102 based USB serial adapters 26612e7328e7SRink Springerdevice uslcom 266248b68edfSJosef Karthauser# USB Visor and Palm devices 266348b68edfSJosef Karthauserdevice uvisor 2664d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2665d1233ab3SBruce Evansdevice uvscom 2666f26c33d2SNick Hibma# 2667ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2668d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2669d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2670d04bb221SBill Paul# eval board. 2671c9953c3bSPeter Wemmdevice aue 2672bf029145SRobert Watson 2673bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2674bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2675bf029145SRobert Watsondevice axe 2676bf029145SRobert Watson 2677dfd1e98eSBill Paul# 26786bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 26796bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 26806bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 26816bcf0032SMaxim Sobolevdevice cdce 26826bcf0032SMaxim Sobolev# 268301779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 268401779872SBill Paul# and Netmate II, and the Belkin F5U111. 2685c9953c3bSPeter Wemmdevice cue 268601779872SBill Paul# 2687dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2688d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2689d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 269001779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 269101779872SBill Paul# and 2104USB, and the Corega USB-T. 2692c9953c3bSPeter Wemmdevice kue 269311e04b05SShunsuke Akiyama# 269411e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 269511e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 269611e04b05SShunsuke Akiyamadevice rue 2697cdd40f3bSMIHIRA Sanpei Yoshiro# 2698cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2699cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2700941e2863SAndrew Thompson# 2701941e2863SAndrew Thompson# HSxPA devices from Option N.V 2702941e2863SAndrew Thompsondevice uhso 2703cdd40f3bSMIHIRA Sanpei Yoshiro 27048a4cd00aSWarner Losh# 270571aa1d32SSam Leffler# Ralink Technology RT2501USB/RT2601USB wireless driver 270671aa1d32SSam Lefflerdevice rum 270793393dfdSAndrew Thompson# Ralink Technology RT2700U/RT2800U/RT3000U wireless driver 270893393dfdSAndrew Thompsondevice run 27098a4cd00aSWarner Losh# 271071aa1d32SSam Leffler# Atheros AR5523 wireless driver 271171aa1d32SSam Lefflerdevice uath 271271aa1d32SSam Leffler# 271371aa1d32SSam Leffler# Ralink Technology RT2500USB wireless driver 27148a4cd00aSWarner Loshdevice ural 27158a4cd00aSWarner Losh# 271671aa1d32SSam Leffler# ZyDas ZD1211/ZD1211B wireless driver 271771aa1d32SSam Lefflerdevice zyd 2718f26c33d2SNick Hibma 27198a4cd00aSWarner Losh# 2720f26c33d2SNick Hibma# debugging options for the USB subsystem 27211d33cf3dSNick Hibma# 27221d33cf3dSNick Hibmaoptions USB_DEBUG 2723fe75118bSNick Hibmaoptions U3G_DEBUG 2724f26c33d2SNick Hibma 27256e8394b8SKazutaka YOKOTA# options for ukbd: 27266e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2727cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 27286e8394b8SKazutaka YOKOTA 2729565f53bbSShunsuke Akiyama# options for uplcom: 27303c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2731565f53bbSShunsuke Akiyama # in milliseconds 2732565f53bbSShunsuke Akiyama 273320280807SShunsuke Akiyama# options for uvscom: 273420280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 27353c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2736565f53bbSShunsuke Akiyama # in milliseconds 273720280807SShunsuke Akiyama 27388b7ce2ffSSam Leffler##################################################################### 2739869093b1SHidetoshi Shimokawa# FireWire support 27407d2ba89bSJohn Baldwin 2741869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 27427d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 274379acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2744869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 27451c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2746869093b1SHidetoshi Shimokawa 2747869093b1SHidetoshi Shimokawa##################################################################### 2748869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2749869093b1SHidetoshi Shimokawa 2750869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2751869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2752869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2753869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2754869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2755869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 27567d2ba89bSJohn Baldwin 27577d2ba89bSJohn Baldwin##################################################################### 27588b7ce2ffSSam Leffler# crypto subsystem 27598b7ce2ffSSam Leffler# 27601c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2761b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 27621c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 27638b7ce2ffSSam Leffler# 27641c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 27651c9c6382SRuslan Ermilov# been fed back to OpenBSD. 27668b7ce2ffSSam Leffler 27678b7ce2ffSSam Lefflerdevice crypto # core crypto support 27688b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 27698b7ce2ffSSam Leffler 2770ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 27718b7ce2ffSSam Leffler 2772b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2773b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2774b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2775b7c4858fSSam Leffler 2776b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2777b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2778b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2779b7c4858fSSam Leffler 27808b7ce2ffSSam Leffler##################################################################### 27818b7ce2ffSSam Leffler 27828b7ce2ffSSam Leffler 2783785d2100SJohn Birrell# 2784785d2100SJohn Birrell# Embedded system options: 2785785d2100SJohn Birrell# 2786785d2100SJohn Birrell# An embedded system might want to run something other than init. 278725388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2788bc0e3a03SJeroen Ruigrok van der Werven 2789bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2790bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 27911c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2792395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2793bc0e3a03SJeroen Ruigrok van der Werven 2794e2c1a4e9SBenno Rice# 2795e2c1a4e9SBenno Rice# Verbose SYSINIT 2796e2c1a4e9SBenno Rice# 2797e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2798e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2799e2c1a4e9SBenno Rice# will print function names instead of addresses. 2800e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2801e2c1a4e9SBenno Rice 2802446af86dSJohn Baldwin##################################################################### 2803446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2804446af86dSJohn Baldwin# 2805446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2806446af86dSJohn Baldwinoptions SEMMAP=31 2807446af86dSJohn Baldwin 2808446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2809446af86dSJohn Baldwin# one time. 2810446af86dSJohn Baldwinoptions SEMMNI=11 2811446af86dSJohn Baldwin 2812446af86dSJohn Baldwin# Total number of semaphores system wide 2813446af86dSJohn Baldwinoptions SEMMNS=61 2814446af86dSJohn Baldwin 2815446af86dSJohn Baldwin# Total number of undo structures in system 2816446af86dSJohn Baldwinoptions SEMMNU=31 2817446af86dSJohn Baldwin 2818446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2819446af86dSJohn Baldwin# at one time. 2820446af86dSJohn Baldwinoptions SEMMSL=61 2821446af86dSJohn Baldwin 2822446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2823446af86dSJohn Baldwin# semaphore at one time. 2824446af86dSJohn Baldwinoptions SEMOPM=101 2825446af86dSJohn Baldwin 2826446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2827446af86dSJohn Baldwin# System V semaphore at one time. 2828446af86dSJohn Baldwinoptions SEMUME=11 2829446af86dSJohn Baldwin 2830446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2831446af86dSJohn Baldwinoptions SHMALL=1025 2832446af86dSJohn Baldwin 2833446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 283425388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2835446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2836446af86dSJohn Baldwin 2837446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2838446af86dSJohn Baldwinoptions SHMMIN=2 2839446af86dSJohn Baldwin 2840446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2841446af86dSJohn Baldwin# at one time. 2842446af86dSJohn Baldwinoptions SHMMNI=33 2843446af86dSJohn Baldwin 2844446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2845446af86dSJohn Baldwin# a single process at one time. 2846446af86dSJohn Baldwinoptions SHMSEG=9 2847446af86dSJohn Baldwin 28481d7a4f3cSAlfred Perlstein# Compress user core dumps. 28491d7a4f3cSAlfred Perlsteinoptions COMPRESS_USER_CORES 28501d7a4f3cSAlfred Perlstein# required to compress file output from kernel for COMPRESS_USER_CORES. 28511d7a4f3cSAlfred Perlsteindevice gzio 28521d7a4f3cSAlfred Perlstein 2853d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2854d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2855d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2856d9282887SDima Dorfman# console. 2857d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2858d9282887SDima Dorfman 28595bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 28605bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 28615bbb8060STor Egge# file. Both offset and length of the read operation must be 28625bbb8060STor Egge# multiples of the physical media sector size. 28635bbb8060STor Egge# 2864995356dcSDag-Erling Smørgravoptions DIRECTIO 28655bbb8060STor Egge 28665bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 28675bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 28685bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 28695bbb8060STor Egge# 2870995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 28715bbb8060STor Egge 2872446af86dSJohn Baldwin##################################################################### 2873446af86dSJohn Baldwin 2874bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 28759c0ef6d5SOliver Fromme# Note that documenting these is not considered an affront. 2876bc0e3a03SJeroen Ruigrok van der Werven 2877bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 287828d7984fSJeroen Ruigrok van der Werven 287928d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2880bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 288128d7984fSJeroen Ruigrok van der Werven 2882bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 28838b6f5e65SJeroen Ruigrok van der Werven 288428d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2885bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 288628d7984fSJeroen Ruigrok van der Werven 28878b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 28888b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 28898b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 28908b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 28918b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 28928b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 28938b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 28948b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 28958b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 28968b6f5e65SJeroen Ruigrok van der Werven 28978b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 28988b6f5e65SJeroen Ruigrok van der Werven 2899bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2900bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2901bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2902bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 29038b6f5e65SJeroen Ruigrok van der Werven 29048b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 29058b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 29068b6f5e65SJeroen Ruigrok van der Werven 2907bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 29088b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 29098b6f5e65SJeroen Ruigrok van der Werven 2910316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2911316ec49aSScott Long 2912662d3818SScott Long# Adaptec Array Controller driver options 2913662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2914662d3818SScott Long # 0 - quiet, only emit warnings 2915662d3818SScott Long # 1 - noisy, emit major function 2916662d3818SScott Long # points and things done 2917662d3818SScott Long # 2 - extremely noisy, emit trace 2918662d3818SScott Long # items in loops, etc. 2919662d3818SScott Long 29201e9ea774SBruce Evans# Yet more undocumented options for linting. 29211e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 29221e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 29231e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 292425388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 292525388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 29261e9ea774SBruce Evansoptions MAXFILES=999 2927efba048eSXin LI 2928