11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in man pages. 311519d15cSJohn Baldwin# 32eb4f7a81SNate Lawson# A space followed by a tab separates 'options' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 36eb4f7a81SNate Lawson# enabled for LINT builds, precede 'options' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 536a8d6623SGarrett Wollman# 547bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 55503e6666SBruce Evans# generated Makefile in the build area. 56503e6666SBruce Evans# 57503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 591c9c6382SRuslan Ermilov# gcc built-in functions (e.g., memcmp). 60503e6666SBruce Evans# 61503e6666SBruce Evans# DEBUG happens to be magic. 627bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 637bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 647bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 657bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 667bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 677bf01a14SPeter Wemm# 682c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 692c8635c6SPeter Wemm# kernel. 702c8635c6SPeter Wemm# 710e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 720e3d06b1SWarner Losh# 73503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 745895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 752c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 76f4eb4717SAlexander Leidinger# Only build ext2fs module plus those parts of the sound system I need. 77f4eb4717SAlexander Leidinger#makeoptions MODULES_OVERRIDE="ext2fs sound/sound sound/driver/maestro3" 78fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 79fa75a3c2SPoul-Henning Kamp 803236b30eSGreg Lehey# 81480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 82480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 83480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 84480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 85480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 86480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 87480c6b8aSGreg Lehey# 88480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 89480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 90480c6b8aSGreg Lehey# further by changing the parameters: 913236b30eSGreg Lehey# 92480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 93480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 94480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 95a59d364aSMatthew Dillon# 96480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 97480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 98480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 993236b30eSGreg Lehey# 100480c6b8aSGreg Lehey 1013236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1023236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1033236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1043236b30eSGreg Lehey 1053236b30eSGreg Lehey# 106a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1073c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 108a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1098b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 110a59d364aSMatthew Dillon# 111a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 112a59d364aSMatthew Dillon 113f9fbd1a4SMatt Jacob# 114f9fbd1a4SMatt Jacob# MAXPHYS and DFLTPHYS 115f9fbd1a4SMatt Jacob# 116f9fbd1a4SMatt Jacob# These are the max and default 'raw' I/O block device access sizes. 117f9fbd1a4SMatt Jacob# Reads and writes will be split into DFLTPHYS chunks. Some applications 118f9fbd1a4SMatt Jacob# have better performance with larger raw I/O access sizes. Typically 119f9fbd1a4SMatt Jacob# MAXPHYS should be twice the size of DFLTPHYS. Note that certain VM 120f9fbd1a4SMatt Jacob# parameters are derived from these values and making them too large 121f9fbd1a4SMatt Jacob# can make an an unbootable kernel. 122f9fbd1a4SMatt Jacob# 123f9fbd1a4SMatt Jacob# The defaults are 64K and 128K respectively. 124f9fbd1a4SMatt Jacoboptions DFLTPHYS=(64*1024) 125f9fbd1a4SMatt Jacoboptions MAXPHYS=(128*1024) 126f9fbd1a4SMatt Jacob 127f9fbd1a4SMatt Jacob 128827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 129827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 130ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 131827d623eSJordan K. Hubbard# 132827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 133827d623eSJordan K. Hubbard 134069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 135069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 136069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1375d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1387226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1395ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 14022db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1417226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 142f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 143e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 144069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1458a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 146e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1477dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1481d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1491d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 1506bc50445SMarcel Moolenaaroptions GEOM_PART_MBR # MBR partitioning 151069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 152e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 153560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1547dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 155069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 15675261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 157069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1581c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1597b03a440SPoul-Henning Kamp 1608b140d57SMike Smith# 1618b140d57SMike Smith# The root device and filesystem type can be compiled in; 1628b140d57SMike Smith# this provides a fallback option if the root device cannot 1633b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1648b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1658b140d57SMike Smith# 1668b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1678b140d57SMike Smith 1686a8d6623SGarrett Wollman 1696a8d6623SGarrett Wollman##################################################################### 170f5d05ac3SJeff Roberson# Scheduler options: 171f5d05ac3SJeff Roberson# 172a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 173f5d05ac3SJeff Roberson# select which scheduler is compiled in. 174f5d05ac3SJeff Roberson# 175f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1761c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 177f5d05ac3SJeff Roberson# good interactivity and priority selection. 178f5d05ac3SJeff Roberson# 179bd675f58SJeff Roberson# SCHED_ULE provides significant performance advantages over 4BSD on many 180bd675f58SJeff Roberson# workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues 181bd675f58SJeff Roberson# and scheduler locks. It also has a stronger notion of interactivity 182bd675f58SJeff Roberson# which leads to better responsiveness even on uniprocessor machines. This 183bd675f58SJeff Roberson# will eventually become the default scheduler. 184f5d05ac3SJeff Roberson# 185b998bd92SJeff Robersonoptions SCHED_4BSD 186b998bd92SJeff Roberson#options SCHED_ULE 187f5d05ac3SJeff Roberson 188f5d05ac3SJeff Roberson##################################################################### 189477a642cSPeter Wemm# SMP OPTIONS: 190477a642cSPeter Wemm# 191477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 192477a642cSPeter Wemm 193477a642cSPeter Wemm# Mandatory: 194477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 195477a642cSPeter Wemm 1962498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1972498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 198701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 199701f1408SScott Long# to disable it. 200701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2012498cf8cSJohn Baldwin 202cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 203cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 204cd6e6e4eSJohn Baldwin# CPU. This behaviour is enabled by default, so this option can be used 205cd6e6e4eSJohn Baldwin# to disable it. 206cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 207cd6e6e4eSJohn Baldwin 208a9abdce4SRobert Watson# ADAPTIVE_GIANT causes the Giant lock to also be made adaptive when 209a9abdce4SRobert Watson# running without NO_ADAPTIVE_MUTEXES. Normally, because Giant is assumed 210a9abdce4SRobert Watson# to be held for extended periods, contention on Giant will cause a thread 211a9abdce4SRobert Watson# to sleep rather than spinning. 212a9abdce4SRobert Watsonoptions ADAPTIVE_GIANT 213a9abdce4SRobert Watson 2144e7f640dSJohn Baldwin# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread 2154e7f640dSJohn Baldwin# that currently owns the lock is executing on another CPU. Note that 2164e7f640dSJohn Baldwin# in addition to enabling this option, individual sx locks must be 2174e7f640dSJohn Baldwin# initialized with the SX_ADAPTIVESPIN flag. 2184e7f640dSJohn Baldwinoptions ADAPTIVE_SX 2194e7f640dSJohn Baldwin 220ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 221ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 222ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 223cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 224ad27c4c7SJohn Baldwin# and WITNESS options. 225ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 226ad27c4c7SJohn Baldwin 2271a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2281a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2291a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 230cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2311a5d9b15SJohn Baldwin# and WITNESS options. 2321a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2331a5d9b15SJohn Baldwin 2344e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2354e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2364e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2374e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2384e7f640dSJohn Baldwin# and WITNESS options. 2394e7f640dSJohn Baldwinoptions SX_NOINLINE 2404e7f640dSJohn Baldwin 2411fe4c660SJohn Baldwin# SMP Debugging Options: 2421fe4c660SJohn Baldwin# 2439923b511SScott Long# PREEMPTION allows the threads that are in the kernel to be preempted 2449923b511SScott Long# by higher priority threads. It helps with interactivity and 2459923b511SScott Long# allows interrupt threads to run sooner rather than waiting. 24667ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2470c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2488c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2490c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2500c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2510c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2529923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 253ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 254ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 255ef0ebfc3SJohn Baldwin# used to hold active sleep queues. 256ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 257ef0ebfc3SJohn Baldwin# used to hold active lock queues. 258aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2591fe4c660SJohn Baldwin# during locking operations. 260e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2613c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 262660d1e3aSJohn Baldwin# sleep. 263660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2649923b511SScott Longoptions PREEMPTION 2650c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 266ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2671fe4c660SJohn Baldwinoptions WITNESS 268e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 269660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2701fe4c660SJohn Baldwin 271cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 27207dba937SKip Macyoptions LOCK_PROFILING 27300096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 27400096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 27500096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 27600096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2774db0d7f1SDag-Erling Smørgrav 278ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 279ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 280ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 281ef0ebfc3SJohn Baldwin 282477a642cSPeter Wemm 283477a642cSPeter Wemm##################################################################### 2846a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 285690f540cSAndrey A. Chernov 2866a8d6623SGarrett Wollman# 2876a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 28856c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2897bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2907bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2917bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2927bbf05a2SJuli Mallett# signal delivery mechanism. 2936a8d6623SGarrett Wollman# 2945895e3c8SPeter Wemmoptions COMPAT_43 2956a8d6623SGarrett Wollman 296d3e64681SPoul-Henning Kamp# Old tty interface. 297d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 298d3e64681SPoul-Henning Kamp 299f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 300f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 301f0eb293eSAlfred Perlstein 302a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 303a01b4125SKen Smithoptions COMPAT_FREEBSD5 304a01b4125SKen Smith 3056c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3066c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3076c9fdda7SRuslan Ermilov 3086a8d6623SGarrett Wollman# 3096a8d6623SGarrett Wollman# These three options provide support for System V Interface 3106a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3116a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3126a8d6623SGarrett Wollman# 3136a8d6623SGarrett Wollmanoptions SYSVSHM 3146a8d6623SGarrett Wollmanoptions SYSVSEM 3156a8d6623SGarrett Wollmanoptions SYSVMSG 3166a8d6623SGarrett Wollman 3176a8d6623SGarrett Wollman 3186a8d6623SGarrett Wollman##################################################################### 3196a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3206a8d6623SGarrett Wollman 3216a8d6623SGarrett Wollman# 322e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3236a8d6623SGarrett Wollman# 324e2ee2173SMarcel Moolenaaroptions KDB 325b5d89ca8SBruce Evans 326b5d89ca8SBruce Evans# 327e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3287085e708SBruce Evans# 329e2ee2173SMarcel Moolenaaroptions KDB_TRACE 330e2ee2173SMarcel Moolenaar 331e2ee2173SMarcel Moolenaar# 332e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 333e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 334e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 335e2ee2173SMarcel Moolenaar# 336e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 337e2ee2173SMarcel Moolenaar 338e2ee2173SMarcel Moolenaar# 339e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 340e2ee2173SMarcel Moolenaar# 341e2ee2173SMarcel Moolenaaroptions DDB 3427085e708SBruce Evans 3437085e708SBruce Evans# 344bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 345bfdd261eSBruce Evans# representation. 346bfdd261eSBruce Evans# 347bfdd261eSBruce Evansoptions DDB_NUMSYM 348bfdd261eSBruce Evans 349bfdd261eSBruce Evans# 350e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3510be15decSJohn Baldwin# 352e2ee2173SMarcel Moolenaaroptions GDB 353562d05dfSPaul Traina 354562d05dfSPaul Traina# 355df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 356df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3571c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 358df970488SRobert Watson# interfere with serial console operation. 359df970488SRobert Watson# 360df970488SRobert Watsonoptions SYSCTL_DEBUG 361df970488SRobert Watson 362df970488SRobert Watson# 363e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 364e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 365e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 366e4eb384bSBosko Milekic# 367e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 368e4eb384bSBosko Milekic 369e4eb384bSBosko Milekic# 370847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 371847a2a17SPawel Jakub Dawidek# malloc(9). 372847a2a17SPawel Jakub Dawidek# 373847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 374847a2a17SPawel Jakub Dawidek 375847a2a17SPawel Jakub Dawidek# 376ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 377ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 378ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 379ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 380ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 381ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 382ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3836a8d6623SGarrett Wollman# 3842365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 385ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 38621c64a07SAndrey A. Chernov 3876a8d6623SGarrett Wollman# 388a7bebf90SKris Kennaway# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 389a7bebf90SKris Kennaway# it has no userland interface aside from a few sysctl's. It is 390a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 391a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 392a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 393a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 394a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 395a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 3961c9c6382SRuslan Ermilov# events, with bit X corresponding to CPU X. KTR_VERBOSE enables 397a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 398a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 399a7bebf90SKris Kennaway# if KTR_VERBOSE is not defined. 400c508c1b6SJohn Baldwin# 401c508c1b6SJohn Baldwinoptions KTR 402c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 40325388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 404a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 405c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 406d902baa4SJohn Baldwinoptions KTR_VERBOSE 407c508c1b6SJohn Baldwin 408c508c1b6SJohn Baldwin# 4091c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 410453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 411453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 412453ffeefSRobert Watson# in a worker thread. 413453ffeefSRobert Watson# 414453ffeefSRobert Watsonoptions ALQ 415453ffeefSRobert Watsonoptions KTR_ALQ 416453ffeefSRobert Watson 417453ffeefSRobert Watson# 4185526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4196a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4206a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4216a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4226a8d6623SGarrett Wollman# programming errors. 4236a8d6623SGarrett Wollman# 4245526d2d9SEivind Eklundoptions INVARIANTS 4255526d2d9SEivind Eklund 4265526d2d9SEivind Eklund# 42734b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 42834b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 42934b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 43034b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 43134b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 43234b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 43334b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 43434b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 43534b15f2aSJohn Baldwin# infrastructure without the added overhead. 43634b15f2aSJohn Baldwin# 43734b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 43834b15f2aSJohn Baldwin 43934b15f2aSJohn Baldwin# 4405526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4415526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4425526d2d9SEivind Eklund# it is disabled by default. 4435526d2d9SEivind Eklund# 4440dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 445da59a31cSDavid Greenman 4460dd1eea1SJordan K. Hubbard# 4470b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4483c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4490b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4500b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4510b5438c6SRobert Watson# impossible) scenarios. 4520b5438c6SRobert Watson# 4530b5438c6SRobert Watsonoptions REGRESSION 4540b5438c6SRobert Watson 4550b5438c6SRobert Watson# 4561432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 457ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4581432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4591432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4601432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4611432aa0cSJohn Baldwin# to "workaround" a panic. 4621432aa0cSJohn Baldwin# 4639d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4641432aa0cSJohn Baldwin 4651432aa0cSJohn Baldwin# 466346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 467346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 468346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 469346ebe51SEivind Eklund# from.) 470346ebe51SEivind Eklund# 471346ebe51SEivind Eklundoptions COMPILING_LINT 472346ebe51SEivind Eklund 4736a8d6623SGarrett Wollman 4746a8d6623SGarrett Wollman##################################################################### 475d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 476d47cce3eSMarcel Moolenaar 477d47cce3eSMarcel Moolenaar# 478d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 479d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 480d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 481d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 482d47cce3eSMarcel Moolenaar# 483ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 484ad3869b4SJoseph Koshy# please see hwpmc(4). 485ad3869b4SJoseph Koshy 486d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 487d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 488d47cce3eSMarcel Moolenaar 489d47cce3eSMarcel Moolenaar 490d47cce3eSMarcel Moolenaar##################################################################### 4916a8d6623SGarrett Wollman# NETWORKING OPTIONS 49270c0b54cSAndrey A. Chernov 4936a8d6623SGarrett Wollman# 494a22fb0daSGeorge V. Neville-Neil# Protocol families 4956a8d6623SGarrett Wollman# 4966a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 49751f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 498a22fb0daSGeorge V. Neville-Neil 499a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 500a22fb0daSGeorge V. Neville-Neil# your kernel configuration 501a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5022cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 50314dd6717SSam Leffler# 50414dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 50514dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 50614dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 50714dd6717SSam Leffler# they are assumed trusted. 50814dd6717SSam Leffler# 509fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 510fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 51114dd6717SSam Leffler# 51214dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 513f73bbaf2SDavid Greenman 514cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 515cc6a66f2SJulian Elischer 5167665f445SRobert Watsonoptions NCP #NetWare Core protocol 517e83e2322SBoris Popov 51834b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5198b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 52034b5fca7SJulian Elischer 521daaa73b5SRobert Watson# 522daaa73b5SRobert Watson# SMB/CIFS requester 523daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 524daaa73b5SRobert Watson# options. 525daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 526daaa73b5SRobert Watson 527d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 528d8589bd5SBoris Popovoptions LIBMCHAIN 529d8589bd5SBoris Popov 5306cd047a0SGleb Smirnoff# libalias library, performing NAT 5316cd047a0SGleb Smirnoffoptions LIBALIAS 5326cd047a0SGleb Smirnoff 533f8829a4aSRandall Stewart# 534f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 535f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 536f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 537f8829a4aSRandall Stewart# extensions. This release supports all the extensions 538f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 539f8829a4aSRandall Stewart# It is the premeier SCTP implementation in the NET 540f8829a4aSRandall Stewart# and is quite well tested. 541f8829a4aSRandall Stewart# 542f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 543f8829a4aSRandall Stewart# you don't have to enable V6, but SCTP is 544f8829a4aSRandall Stewart# dual stacked and so far we have not teased apart 545f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 546f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 547f8829a4aSRandall Stewart# 548f8829a4aSRandall Stewartoptions SCTP 549f8829a4aSRandall Stewart# There are bunches of options: 550f8829a4aSRandall Stewart# this one turns on all sorts of 551f8829a4aSRandall Stewart# nastly printing that you can 552f8829a4aSRandall Stewart# do. Its all controled by a 553f8829a4aSRandall Stewart# bit mask (settable by socket opt and 554f8829a4aSRandall Stewart# by sysctl). Including will not cause 555f8829a4aSRandall Stewart# logging until you set the bits.. but it 556f8829a4aSRandall Stewart# can be quite verbose.. so without this 557f8829a4aSRandall Stewart# option we don't do any of the tests for 558f8829a4aSRandall Stewart# bits and prints.. which makes the code run 559f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 560f8829a4aSRandall Stewartoptions SCTP_DEBUG 561f8829a4aSRandall Stewart# 562f8829a4aSRandall Stewart# This option turns off the CRC32c checksum. Basically 563f8829a4aSRandall Stewart# You will not be able to talk to anyone else that 564f8829a4aSRandall Stewart# has not done this. Its more for expermentation to 565f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 566f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 567f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 568f8829a4aSRandall Stewart# like with such an offload (which only exists in 569f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 570f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 571f8829a4aSRandall Stewart# to be.. but it does speed things up try only 572f8829a4aSRandall Stewart# for in a captured lab environment :-) 573f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 574f8829a4aSRandall Stewart# 575cb7a4976SRandall Stewart 576f8829a4aSRandall Stewart# 577f8829a4aSRandall Stewart# All that options after that turn on specific types of 578f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 579f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 580f8829a4aSRandall Stewart# see. I have used this to produce interesting 581f8829a4aSRandall Stewart# charts and graphs as well :-> 582f8829a4aSRandall Stewart# 583f8829a4aSRandall Stewart# I have not yet commited the tools to get and print 584f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 585f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 586cb7a4976SRandall Stewart# You basically must have KTR enabled for these 587cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 588cb7a4976SRandall Stewart# logging bits. Use ktrdump to pull the log and run 589cb7a4976SRandall Stewart# it through a dispaly program.. and graphs and other 590cb7a4976SRandall Stewart# things too. 591f8829a4aSRandall Stewart# 592f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 593f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 594cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 595cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 596cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 597cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 598cb7a4976SRandall Stewart 599f8829a4aSRandall Stewart 60002b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 60102b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 602cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 603cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 604cceffdeeSAndrew Thompson# option. 60502b199f1SMax Laieroptions ALTQ 60602b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 607c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 60802b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 60902b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 61002b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6113c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 612cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 61302b199f1SMax Laieroptions ALTQ_DEBUG 61402b199f1SMax Laier 6154cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6164cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6174cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6184cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 61992a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 62092a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6214cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 62273e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 62373e87266SGleb Smirnoff # affects netgraph(4) and nodes 62473e87266SGleb Smirnoff# Node types 6254cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 626bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 627b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 628b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 629b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 63037d4ce46SMaksim Yevmenkin# options NETGRAPH_BLUETOOTH_H4 # ng_h4(4) - not MPSAFE 631b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 632b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 633b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 634b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 635b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 63692a3e552SArchie Cobbsoptions NETGRAPH_BPF 637901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6387d3b4a08SAlexander Motinoptions NETGRAPH_CAR 6394cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6409e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 64131578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6424cf49a43SJulian Elischeroptions NETGRAPH_ECHO 6439d564133SRobert Watsonoptions NETGRAPH_EIFACE 64446aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 645d07af9d9SRobert Watsonoptions NETGRAPH_FEC 6464cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 64737379158SBrooks Davisoptions NETGRAPH_GIF 64837379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 6494cf49a43SJulian Elischeroptions NETGRAPH_HOLE 6504cf49a43SJulian Elischeroptions NETGRAPH_IFACE 65137379158SBrooks Davisoptions NETGRAPH_IP_INPUT 652f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 65348e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 654901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 6554cf49a43SJulian Elischeroptions NETGRAPH_LMI 656a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 657a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 658a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 659cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 6606cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 6617d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 662b0801bacSArchie Cobbsoptions NETGRAPH_PPP 663b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 664add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 6659e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 6664cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 667b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 6684d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 6690a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 670d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 671e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 6724cf49a43SJulian Elischeroptions NETGRAPH_TEE 6734cf49a43SJulian Elischeroptions NETGRAPH_TTY 6744cf49a43SJulian Elischeroptions NETGRAPH_UI 675b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 676666ea1b6SMaksim Yevmenkin 67702152e8fSHartmut Brandt# NgATM - Netgraph ATM 67802152e8fSHartmut Brandtoptions NGATM_ATM 679027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 680027ebd2fSHartmut Brandtoptions NGATM_SSCOP 681027ebd2fSHartmut Brandtoptions NGATM_SSCFU 682ed91f9a5SHartmut Brandtoptions NGATM_UNI 683a7e22394SHartmut Brandtoptions NGATM_CCATM 68402152e8fSHartmut Brandt 685c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 6863cf4d0bfSPoul-Henning Kamp 6876a8d6623SGarrett Wollman# 6886a8d6623SGarrett Wollman# Network interfaces: 689f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 690f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 6919d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 692722012ccSJulian Elischer# configured or token-ring is enabled. 693fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 694fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 69557a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 69667e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 69767e4db77SSam Leffler# ath, and awi drivers and will eventually be required by all 802.11 drivers. 69867e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 69967e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 70067e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 70167e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 70267e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 70334341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 70467e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 70567e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 70667e4db77SSam Leffler# `wlan' module. 7071a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 708eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 709f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 710e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 711f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 712f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 713f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 714d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 715d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 716991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 717f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 71859d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 71970e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 72063518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 72163518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 7224c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 723f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 724f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 725cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 726cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 727f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 728f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 729f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 730f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 731f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 732cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 733d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 734f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 7355d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 7366a8d6623SGarrett Wollman# 7378d69c48bSMax Laier# The pf packet filter consists of three devices: 7388d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 7398d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 7408d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 7418d69c48bSMax Laier# synchronization of firewall state tables (over the net). 742240589a9SMax Laier# The PF_MPSAFE_UGID option enables a special workaround for a LOR with 743240589a9SMax Laier# user/group rules that would otherwise lead to a deadlock. This has 744240589a9SMax Laier# performance implications and should be used with care. 7458d69c48bSMax Laier# 746829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 747829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 748829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 7496b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 750829b5d55SPeter Wemm# See pppd(8) for more details. 75189327d27SPeter Wemm# 752f71c01ccSPeter Wemmdevice ether #Generic Ethernet 7531270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 754be7b82cdSSam Lefflerdevice wlan #802.11 support 75567e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 75667e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 75767e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 75867e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 75967e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 7606ac646b3SKevin Lodevice wlan_amrr #AMRR transmit rate control algorithm 76168e8e04eSSam Lefflerdevice wlan_scan_ap #802.11 AP mode scanning 76268e8e04eSSam Lefflerdevice wlan_scan_sta #802.11 STA mode scanning 763f71c01ccSPeter Wemmdevice token #Generic TokenRing 764f71c01ccSPeter Wemmdevice fddi #Generic FDDI 765eda6ecb2SMax Khondevice arcnet #Generic Arcnet 766f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 76709d225d8SBrooks Davisdevice loop #Network loopback device 768f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 76970e04181SYaroslav Tykhiydevice disc #Discard device based on loopback 77063518eccSYaroslav Tykhiydevice edsc #Ethernet discard device 7714c12b435SNick Sayerdevice tap #Virtual Ethernet driver 772f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 773f71c01ccSPeter Wemmdevice sl #Serial Line IP 774f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 7757afc53b8SAndrew Thompsondevice if_bridge #Bridge interface 7768d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 7778d69c48bSMax Laierdevice pflog #logging support interface for PF 7788d69c48bSMax Laierdevice pfsync #synchronization interface for PF 779240589a9SMax Laieroptions PF_MPSAFE_UGID #Workaround LOR with user/group rules 780c73b559bSGleb Smirnoffdevice carp #Common Address Redundancy Protocol 781b2630c29SGeorge V. Neville-Neildevice enc #IPsec interface 78205c872adSBrooks Davisdevice ppp #Point-to-point protocol 78389327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 78489327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 7856b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 78618242d3bSAndrew Thompsondevice lagg #Link aggregation interface 787d29895dcSGarrett Wollman 788f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 7895d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 7905d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 7915d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 7925d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 7935d94d71cSBoris Popov 794cfa1ca9dSYoshinobu Inoue# for IPv6 7959753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 796f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 7972f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 798d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 799cfa1ca9dSYoshinobu Inoue 8006a8d6623SGarrett Wollman# 8016a8d6623SGarrett Wollman# Internet family options: 8026a8d6623SGarrett Wollman# 8036a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8040948f0a2SBruce M Simpson# with mrouted and XORP. 805e0f688baSJeffrey Hsu# 806d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 807ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 808ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 809ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 810ab6e02daSJordan K. Hubbard# 811ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 812ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 813a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 814ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 815ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 816ab6e02daSJordan K. Hubbard# feature works properly. 8178dd4744eSJordan K. Hubbard# 818ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 819ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 820ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 821ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 822ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 823ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 824ffdd472dSPeter Wemm# out of sync. 825d29895dcSGarrett Wollman# 82684bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 82784bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 82893e0e116SJulian Elischer# 82944299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 83044299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 831b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 832b7522c27SJulian Elischer# packets too. Because of this great care is required when 833b7522c27SJulian Elischer# crafting the ruleset. 834099dd043SAndre Oppermann# 83561c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 83661c0e134SPaolo Pisati# LIBALIAS. To build an ipfw kld with nat support enabled, add 83761c0e134SPaolo Pisati# "CFLAGS+= -DIPFIREWALL_NAT" to your make.conf. 83861c0e134SPaolo Pisati# 8391b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 8401c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 8411b968362SDag-Erling Smørgrav# from traceroute and similar tools. 8421b968362SDag-Erling Smørgrav# 8435e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 8445e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 8455e331acdSGarrett Wollman# using the trpt(8) utility. 84665e8111fSBruce Evans# 847e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 848d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 8494479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 8505895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 851e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 85244299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 85361c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 85493e0e116SJulian Elischeroptions IPDIVERT #divert sockets 8559cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 8569cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 8570c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 8588259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 8591b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 86065e8111fSBruce Evansoptions TCPDEBUG 8616a8d6623SGarrett Wollman 86253dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 86353dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 864f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 86553dcc544SMike Silbersackoptions MBUF_STRESS_TEST 8664a5ccac7SMike Silbersack 867a79b7128SAlfred Perlstein# Statically Link in accept filters 868a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 869a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 870a79b7128SAlfred Perlstein 871b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 872b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 873b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 874b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 875b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 876b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 877b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 878b52f8407SBruce M Simpson 879f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 880f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 881f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 882f8f8803bSBruce Evans# smoother scheduling of the traffic. 88368ec4eb6SLuigi Rizzooptions DUMMYNET 88468e9d934SLuigi Rizzo 88598cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 8863c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 88798cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 88898cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 88998cb733cSKenneth D. Merry# zero_copy(9) for more details. 89098cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 89198cb733cSKenneth D. Merry 8923f8c4506SPoul-Henning Kamp# 8933f8c4506SPoul-Henning Kamp# ATM (HARP version) options 8943f8c4506SPoul-Henning Kamp# 8952b851aebSRobert Watson# XXX: These have been disabled in FreeBSD 7.0 as they are not MPSAFE. 8962b851aebSRobert Watson# 8973f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 8983f8c4506SPoul-Henning Kamp# for ATM support. 8993f8c4506SPoul-Henning Kamp# 9003f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 9013f8c4506SPoul-Henning Kamp# 9023f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 9033f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 9043f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 9053f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 9063f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 9073f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 9083f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 9093f8c4506SPoul-Henning Kamp# 9103f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 9113f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 9123f8c4506SPoul-Henning Kamp# 91358aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 91458aa55efSHartmut Brandt# 9152b851aebSRobert Watson#options ATM_CORE #core ATM protocol family 9162b851aebSRobert Watson#options ATM_IP #IP over ATM support 9172b851aebSRobert Watson#options ATM_SIGPVC #SIGPVC signalling manager 9182b851aebSRobert Watson#options ATM_SPANS #SPANS signalling manager 9192b851aebSRobert Watson#options ATM_UNI #UNI signalling manager 92026837af4SMatthew N. Dodd 9212b851aebSRobert Watson#device hfa #FORE PCA-200E ATM PCI 9222b851aebSRobert Watson#device harp #Pseudo-interface for NATM 9233f8c4506SPoul-Henning Kamp 9246a8d6623SGarrett Wollman 9256a8d6623SGarrett Wollman##################################################################### 9266a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 927e3178a06SJordan K. Hubbard 9282365e64fSRodney W. Grimes# 9296a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9306a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 931888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9326a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9336a8d6623SGarrett Wollman# compile other filesystems as well. 9346a8d6623SGarrett Wollman# 935534046e3SRong-En Fan# NB: The PORTAL filesystem is known to be buggy, and WILL panic your 936534046e3SRong-En Fan# system if you attempt to do anything with it. It is included here 937534046e3SRong-En Fan# as an incentive for some enterprising soul to sit down and fix it. 938534046e3SRong-En Fan# The UNION filesystem was known to be buggy in the past. It is now 939534046e3SRong-En Fan# being actively maintained, although there are still some issues being 940534046e3SRong-En Fan# resolved. 9412365e64fSRodney W. Grimes# 942f1a9c715SDavid Greenman 9436a8d6623SGarrett Wollman# One of these is mandatory: 9446a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 945dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9466a8d6623SGarrett Wollman 9476a8d6623SGarrett Wollman# The rest are optional: 9485895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 94999d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9500adb9b96SPeter Wemmoptions HPFS #OS/2 File system 951dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 952dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 9533ee9bf69SEivind Eklundoptions NTFS #NT File System 954f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 955dd1c7d13SBruce Evans# Broken (depends on NCP): 956b40ce416SJulian Elischer#options NWFS #NetWare filesystem 95799d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 9584d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 95952ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 960bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 961daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 962df263cbdSScott Longoptions UDF #Universal Disk Format 96399d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 964bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 965bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 966f1a9c715SDavid Greenman 967d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 968d61e6649SAlexander Langer# making abrupt shutdown less risky. 969f8f8d7afSEivind Eklund# 9703d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 971b1897c19SJulian Elischer 972a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 97351be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 97451be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 97549993db0SRobert Watsonoptions UFS_EXTATTR 97649993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 977a64ed089SRobert Watson 97851be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 97951be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 98051be6918SChris D. Faulhaber# for the underlying filesystem. 98151be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 98251be6918SChris D. Faulhaberoptions UFS_ACL 98351be6918SChris D. Faulhaber 9849b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 9859b5ad47fSIan Dowse# directories at the expense of some memory. 9869b5ad47fSIan Dowseoptions UFS_DIRHASH 9879b5ad47fSIan Dowse 988f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 989f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 990f348204cSPawel Jakub Dawidek 99171e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 99271e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 99371e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 99471e4fff8SPoul-Henning Kamp 99571e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 99671e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 99771e4fff8SPoul-Henning Kampoptions MD_ROOT 998d52d7365SPoul-Henning Kamp 999495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10002365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10016a8d6623SGarrett Wollman 1002276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1003276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1004276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1005276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1006ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10076110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1008276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1009276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 1010276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 1011276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1012276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1013276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1014cb800e34SJulian Elischer# 1015cb800e34SJulian Elischeroptions SUIDDIR 1016cb800e34SJulian Elischer 1017df394affSJohn-Mark Gurney# NFS options: 10185895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10195895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10205895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10215895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10225895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10235895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1024df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1025df394affSJohn-Mark Gurney 10269afcea2fSRobert V. Baron# Coda stuff: 10279afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1028f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1029d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1030d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1031d14e51c9STim J. Robbins#options CODA_COMPAT_5 1032a1d55890SJordan K. Hubbard 1033053a2b61SEivind Eklund# 1034053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1035053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1036053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1037053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1038053a2b61SEivind Eklund# 10395895e3c8SPeter Wemmoptions EXT2FS 1040053a2b61SEivind Eklund 1041fe98fb32SJean-Sébastien Pédron# 1042fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1043fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1044fe98fb32SJean-Sébastien Pédron# 1045fe98fb32SJean-Sébastien Pédronoptions REISERFS 1046fe98fb32SJean-Sébastien Pédron 10477b30d718SCraig Rodrigues# 10487b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 10497b30d718SCraig Rodrigues# this is limited to read-only access. 10507b30d718SCraig Rodrigues# 10517b30d718SCraig Rodriguesoptions XFS 10527b30d718SCraig Rodrigues 1053dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 10540cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 10550cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1056dd85920aSJason Evansoptions VFS_AIO 1057053a2b61SEivind Eklund 10588ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1059ac519db0SMark Murraydevice random 106015bbdecfSMark Murray 10618ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 10628ab2f5ecSMark Murraydevice mem 10638ab2f5ecSMark Murray 1064c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1065c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1066c4f02a89SMax Khonoptions CD9660_ICONV 1067c4f02a89SMax Khonoptions MSDOSFS_ICONV 1068c4f02a89SMax Khonoptions NTFS_ICONV 1069126f0dfaSScott Longoptions UDF_ICONV 1070c4f02a89SMax Khon 10716a8d6623SGarrett Wollman 10726a8d6623SGarrett Wollman##################################################################### 1073abc97a06SBruce Evans# POSIX P1003.1B 1074abc97a06SBruce Evans 10751c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1076abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1077abc97a06SBruce Evans 10785895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 10798cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 10808cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 10813ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1082abc97a06SBruce Evans 10835b40ce27SDavid Xu# POSIX message queue 10845b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1085abc97a06SBruce Evans 1086abc97a06SBruce Evans##################################################################### 108712e9f256SRobert Watson# SECURITY POLICY PARAMETERS 108812e9f256SRobert Watson 1089fdcba197SRobert Watson# Support for BSM audit 1090fdcba197SRobert Watsonoptions AUDIT 1091fdcba197SRobert Watson 1092cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1093cd6d1d76SBruce Evansoptions MAC 1094eae2f20cSRobert Watsonoptions MAC_BIBA 1095eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1096eae2f20cSRobert Watsonoptions MAC_IFOFF 1097c4725737SRobert Watsonoptions MAC_LOMAC 1098eae2f20cSRobert Watsonoptions MAC_MLS 1099eae2f20cSRobert Watsonoptions MAC_NONE 1100eae2f20cSRobert Watsonoptions MAC_PARTITION 110103d03162SRobert Watsonoptions MAC_PORTACL 1102eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1103782f7255SRobert Watsonoptions MAC_STUB 1104eae2f20cSRobert Watsonoptions MAC_TEST 110512e9f256SRobert Watson 110612e9f256SRobert Watson 110712e9f256SRobert Watson##################################################################### 1108000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1109000033d0SJeroen Ruigrok van der Werven 1110000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1111c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 1112c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 1113c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 1114c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 1115c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 1116c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 1117000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 1118000033d0SJeroen Ruigrok van der Werven 1119000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1120000033d0SJeroen Ruigrok van der Werven 1121f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1122f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1123f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1124f309f881SJohn Baldwin 1125f309f881SJohn Baldwinoptions PPS_SYNC 1126f309f881SJohn Baldwin 1127000033d0SJeroen Ruigrok van der Werven 1128000033d0SJeroen Ruigrok van der Werven##################################################################### 1129de6a307eSPeter Dufault# SCSI DEVICES 1130de6a307eSPeter Dufault 11316a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11326a8d6623SGarrett Wollman 11336a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1134ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 11356a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 11366a8d6623SGarrett Wollman# device configuration sections below. 11376a8d6623SGarrett Wollman# 1138e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1139e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1140e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1141e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1142e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1143e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1144e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1145e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1146e14eb5a1SGarrett Wollman# problem.) 1147ebc1a0e2SPeter Dufault 1148ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1149ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1150700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1151700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1152ebc1a0e2SPeter Dufault 1153ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1154ebc1a0e2SPeter Dufault 1155f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1156f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1157f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1158f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1159f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1160f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1161f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1162f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1163f71c01ccSPeter Wemmhint.da.0.target="0" 1164f71c01ccSPeter Wemmhint.da.0.unit="0" 1165f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1166f71c01ccSPeter Wemmhint.da.1.target="1" 1167f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1168f71c01ccSPeter Wemmhint.da.2.target="3" 1169f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1170f71c01ccSPeter Wemmhint.sa.1.target="6" 1171ebc1a0e2SPeter Dufault 1172ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1173ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1174ebc1a0e2SPeter Dufault 1175ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1176ebc1a0e2SPeter Dufault 1177cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1178cf2458c9SMatt Jacob# 1179cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1180cf2458c9SMatt Jacob# ("WORM") devices. 1181cf2458c9SMatt Jacob# 1182cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1183cf2458c9SMatt Jacob# 1184cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1185cf2458c9SMatt Jacob# 11863c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 11873c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1188cf2458c9SMatt Jacob# 1189cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1190cf2458c9SMatt Jacob# 11911eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 11921eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 11931eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 11941eba4c79SScott Long# source level API compatiblity for porting apps to FreeBSD. 1195cf2458c9SMatt Jacob# 1196cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1197cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1198cf2458c9SMatt Jacob# 1199cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1200cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1201cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1202cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1203cf2458c9SMatt Jacob# 1204cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1205cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1206cf2458c9SMatt Jacob# to them. 1207cf2458c9SMatt Jacob# 1208265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1209cf2458c9SMatt Jacob# configuration as the "pass" driver. 1210ebc1a0e2SPeter Dufault 1211c9953c3bSPeter Wemmdevice scbus #base SCSI code 1212c9953c3bSPeter Wemmdevice ch #SCSI media changers 1213c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1214c9953c3bSPeter Wemmdevice sa #SCSI tapes 1215c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 121664ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1217cf2458c9SMatt Jacobdevice pt #SCSI processor 121864ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 121964ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1220cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12211eba4c79SScott Longdevice sg #Linux SCSI passthrough 12228909a72bSPeter Dufault 1223700daf5eSJustin T. Gibbs# CAM OPTIONS: 1224700daf5eSJustin T. Gibbs# debugging options: 1225700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1226700daf5eSJustin T. Gibbs# specify them all! 1227700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1228700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1229700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1230700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1231d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1232d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1233700daf5eSJustin T. Gibbs# 1234700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1235700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1236700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 123756234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 123856234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 12393a937198SBrooks Davis# freeze the device queue after a bus device reset. This 12403a937198SBrooks Davis# can be changed at boot and runtime with the 12413a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1242700daf5eSJustin T. Gibbsoptions CAMDEBUG 12435895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 12445895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 12455895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 124625388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 12475895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1248700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1249700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 125032672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 12511a7c583cSGarrett Wollman 1252700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1253700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1254700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1255700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1256700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1257700daf5eSJustin T. Gibbs# respectively. 125893063432SJoerg Wunsch# 1259700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1260700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1261700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 126293063432SJoerg Wunsch# 12635895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 12645895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 126593063432SJoerg Wunsch 12669dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1267b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 12689dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 12699dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 12709dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 12719f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 127225388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 127325388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 127425388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 127525388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 12769f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 12779dfb4471SKenneth D. Merry 12783ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 12793ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 128025388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 12813ece1bd2SKenneth D. Merry 12828904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 12838904e70bSMatt Jacob# 12848904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 12858904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 12868904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 12878904e70bSMatt Jacob# are in.... 12888904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 12898904e70bSMatt Jacob 12906a8d6623SGarrett Wollman 12916a8d6623SGarrett Wollman##################################################################### 12926a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 12936a8d6623SGarrett Wollman 12941160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 12951160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 12961160da92SJoerg Wunsch# `xterm', among others. 12971160da92SJoerg Wunsch 1298f71c01ccSPeter Wemmdevice pty #Pseudo ttys 12996d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1300f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1301f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1302efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13036aec1278SMax Laierdevice firmware #firmware(9) support 1304be174c7eSGreg Lehey 13056f2d8adbSBoris Popov# Kernel side iconv library 13066f2d8adbSBoris Popovoptions LIBICONV 13076f2d8adbSBoris Popov 130858067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13095895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 131058067a99SPoul-Henning Kamp 13119c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 13129c62b3eeSDavid Schultzoptions TTYHOG=8193 13139c62b3eeSDavid Schultz 13146a8d6623SGarrett Wollman 13156a8d6623SGarrett Wollman##################################################################### 1316d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1317d61e6649SAlexander Langer 1318d61e6649SAlexander Langer# For ISA the required hints are listed. 1319d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1320d61e6649SAlexander Langer# are needed. 1321d61e6649SAlexander Langer 1322d61e6649SAlexander Langer# 1323d61e6649SAlexander Langer# Mandatory devices: 1324d61e6649SAlexander Langer# 1325d61e6649SAlexander Langer 13266e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13276e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13286e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13296e818956SDavid E. O'Brien 13307f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13317f5092f3SJohn Baldwin 1332837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1333837f167eSRuslan Ermilov 1334905e8b43SDag-Erling Smørgrav# Various screen savers. 1335905e8b43SDag-Erling Smørgravdevice blank_saver 1336905e8b43SDag-Erling Smørgravdevice daemon_saver 1337905e8b43SDag-Erling Smørgravdevice dragon_saver 1338905e8b43SDag-Erling Smørgravdevice fade_saver 1339905e8b43SDag-Erling Smørgravdevice fire_saver 1340905e8b43SDag-Erling Smørgravdevice green_saver 1341905e8b43SDag-Erling Smørgravdevice logo_saver 1342905e8b43SDag-Erling Smørgravdevice rain_saver 1343905e8b43SDag-Erling Smørgravdevice snake_saver 1344905e8b43SDag-Erling Smørgravdevice star_saver 1345905e8b43SDag-Erling Smørgravdevice warp_saver 1346905e8b43SDag-Erling Smørgrav 13471c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1348f453022cSPeter Wemmdevice sc 1349f71c01ccSPeter Wemmhint.sc.0.at="isa" 1350683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13516e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13526e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1353cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1354e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1355c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 13566e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 13576e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 13586e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 135985e36760SJordan K. Hubbard 13607a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 136125388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 136225388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 136325388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 136425388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 13657a88382dSKazutaka YOKOTA 136678f45204SMaxim Sobolev# The following options will let you change the default behaviour of 136778f45204SMaxim Sobolev# cut-n-paste feature 136878f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 136925388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 137025388b6cSBruce Evans # (default is single space - \"x20\") 137178f45204SMaxim Sobolev 13727a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 13737a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 13747a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 13757a88382dSKazutaka YOKOTA 13766e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 13776e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 13786e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 13796e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 13806e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 13816e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1382c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 13832ac8be82SAndreas Schulz 13848a28ce0eSJohn Baldwin# `flags' for sc 13858a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 13868a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 13878a28ce0eSJohn Baldwin 13881fe04850SBruce Evans# 1389d61e6649SAlexander Langer# Optional devices: 13906a8d6623SGarrett Wollman# 13916a8d6623SGarrett Wollman 13926a8d6623SGarrett Wollman# 1393d61e6649SAlexander Langer# SCSI host adapters: 13946a8d6623SGarrett Wollman# 13957f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1396859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 13976e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 13987f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1399d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1400d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1401cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14027f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1403d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1404d61e6649SAlexander Langer# such as the Tekram DC-390(T). 14056e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14066e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 14071b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1408d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1409d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1410d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1411e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1412e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1413af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1414ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 141564fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 141664fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1417d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1418fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1419fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1420fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1421fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1422f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14236e818956SDavid E. O'Brien# wds: WD7000 1424d61e6649SAlexander Langer 14256e818956SDavid E. O'Brien# 14266e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14276e818956SDavid E. O'Brien# probed correctly. 14286e818956SDavid E. O'Brien# 14296e818956SDavid E. O'Briendevice bt 14306e818956SDavid E. O'Brienhint.bt.0.at="isa" 14316e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14327f5092f3SJohn Baldwindevice adv 14337f5092f3SJohn Baldwinhint.adv.0.at="isa" 1434c9953c3bSPeter Wemmdevice adw 14356e818956SDavid E. O'Briendevice aha 14366e818956SDavid E. O'Brienhint.aha.0.at="isa" 14377f5092f3SJohn Baldwindevice aic 14387f5092f3SJohn Baldwinhint.aic.0.at="isa" 14397f5092f3SJohn Baldwindevice ahb 1440d61e6649SAlexander Langerdevice ahc 1441cdd49e97SJustin T. Gibbsdevice ahd 1442d61e6649SAlexander Langerdevice amd 14431b946e21SScott Longdevice esp 1444d61e6649SAlexander Langerdevice isp 14450787f2b8SMatt Jacobhint.isp.0.disable="1" 14460787f2b8SMatt Jacobhint.isp.0.role="3" 14470787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14480787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14490787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14500787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14510787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14520787f2b8SMatt Jacobhint.isp.0.topology="lport" 14530787f2b8SMatt Jacobhint.isp.0.topology="nport" 14540787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14550787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14560787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14570787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14580787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14590787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1460d61e6649SAlexander Langerdevice ispfw 146164fa5108SMatt Jacobdevice mpt 1462d61e6649SAlexander Langerdevice ncr 1463d61e6649SAlexander Langerdevice sym 1464f3d92b26SOlivier Houcharddevice trm 14656e818956SDavid E. O'Briendevice wds 14666e818956SDavid E. O'Brienhint.wds.0.at="isa" 14676e818956SDavid E. O'Brienhint.wds.0.port="0x350" 14686e818956SDavid E. O'Brienhint.wds.0.irq="11" 14696e818956SDavid E. O'Brienhint.wds.0.drq="6" 1470d61e6649SAlexander Langer 1471d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1472d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1473d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1474d61e6649SAlexander Langer# default. 1475d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1476d61e6649SAlexander Langer 1477fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1478fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1479fac70739SJeroen Ruigrok van der Werven 1480fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1481fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1482fac70739SJeroen Ruigrok van der Werven 1483662d3818SScott Long# Compile in Aic7xxx Debugging code. 1484662d3818SScott Longoptions AHC_DEBUG 1485662d3818SScott Long 1486662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1487662d3818SScott Longoptions AHC_DEBUG_OPTS 1488662d3818SScott Long 1489f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1490f8f8803bSBruce Evans# See ahc(4). 1491662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1492662d3818SScott Long 1493cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1494cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1495cdd49e97SJustin T. Gibbs 1496f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1497cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1498cdd49e97SJustin T. Gibbs 149943e9d8a3SScott Long# Print human-readable register definitions when debugging 150043e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 150143e9d8a3SScott Long 1502662d3818SScott Long# Bitmap of units to enable targetmode operations. 1503662d3818SScott Longoptions AHD_TMODE_ENABLE 1504662d3818SScott Long 1505d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1506d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1507d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1508d61e6649SAlexander Langer 1509d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1510d61e6649SAlexander Langer# 1511d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1512d61e6649SAlexander Langer# 151364fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1514af606348SMatt Jacob# 15159a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 15169a1b0d43SMatt Jacob# none=0 15179a1b0d43SMatt Jacob# target=1 15189a1b0d43SMatt Jacob# initiator=2 15199a1b0d43SMatt Jacob# both=3 (not supported currently) 1520af606348SMatt Jacob# 15219a1b0d43SMatt Jacoboptions ISP_DEFAULT_ROLES=2 1522d61e6649SAlexander Langer 1523d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1524d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1525d61e6649SAlexander Langer # Allows the ncr to take precedence 1526d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1527d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1528d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1529d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1530d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1531d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1532d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1533d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1534d61e6649SAlexander Langer # default:8, range:[1..64] 15356a8d6623SGarrett Wollman 15366e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 15376e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 15386e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 15396e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 15406e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 15416e818956SDavid E. O'Brien# 15426e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 15436e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 15446e818956SDavid E. O'Brien# instruments are enabled. The tools in 15456e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 15466e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 15476e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 15486e818956SDavid E. O'Brien# this option. If your system is very busy, this 15496e818956SDavid E. O'Brien# option will create more trouble than solve. 15506e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 15516e818956SDavid E. O'Brien# wait when timing out with the above option. 15526e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 15536e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 15546e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 15556e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15566e818956SDavid E. O'Brien# cost, great benefit. 15576e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 15586e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 15596e818956SDavid E. O'Brien# are 100% certain you need it. 15606e818956SDavid E. O'Brien 15616e818956SDavid E. O'Briendevice dpt 15626e818956SDavid E. O'Brien 15636e818956SDavid E. O'Brien# DPT options 15646e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 15656e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 15666e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 15676e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 15686e818956SDavid E. O'Brienoptions DPT_RESET_HBA 15696e818956SDavid E. O'Brien 15706e818956SDavid E. O'Brien# 15716e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 15726e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 15736e818956SDavid E. O'Brien# CAM infrastructure. 15746e818956SDavid E. O'Brien# 15756e818956SDavid E. O'Briendevice ciss 15766e818956SDavid E. O'Brien 15776e818956SDavid E. O'Brien# 15786e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 15796e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 15806e818956SDavid E. O'Brien# at Intel for this driver are 15816e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 15826e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 15836e818956SDavid E. O'Brien# 15846e818956SDavid E. O'Briendevice iir 15856e818956SDavid E. O'Brien 15866e818956SDavid E. O'Brien# 15876e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 15886e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 15896e818956SDavid E. O'Brien# the CAM infrastructure. 15906e818956SDavid E. O'Brien# 15916e818956SDavid E. O'Briendevice mly 15926e818956SDavid E. O'Brien 15936e818956SDavid E. O'Brien# 15946e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 15956e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 15966e818956SDavid E. O'Brien# controllers. 15976e818956SDavid E. O'Brien# 15986e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 15996e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16006e818956SDavid E. O'Briendevice amr # AMI MegaRAID 16017f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1602f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 16036b31d3f7SScott Longoptions MFI_DEBUG 16046e818956SDavid E. O'Brien 16056e818956SDavid E. O'Brien# 16066e818956SDavid E. O'Brien# 3ware ATA RAID 16076e818956SDavid E. O'Brien# 16086e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16096e818956SDavid E. O'Brien 161090d3341eSPeter Wemm# 16116d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 16126d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 16136d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1614c9953c3bSPeter Wemmdevice ata 1615c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1616ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1617c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1618c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1619c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1620c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1621fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 16228b89ef0aSSøren Schmidt# 16236d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 16246d04301dSAlexander Langerhint.ata.0.at="isa" 16256d04301dSAlexander Langerhint.ata.0.port="0x1f0" 16266d04301dSAlexander Langerhint.ata.0.irq="14" 16276d04301dSAlexander Langerhint.ata.1.at="isa" 16286d04301dSAlexander Langerhint.ata.1.port="0x170" 16296d04301dSAlexander Langerhint.ata.1.irq="15" 16306d04301dSAlexander Langer 16316d04301dSAlexander Langer# 1632000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1633000da71aSSøren Schmidt# 1634000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 163574d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 163674d8e840SSøren Schmidt 163774d8e840SSøren Schmidtoptions ATA_STATIC_ID 163874d8e840SSøren Schmidt 16398b89ef0aSSøren Schmidt# 16406d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 16416d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 16426a8d6623SGarrett Wollman# 1643f71c01ccSPeter Wemmdevice fdc 1644f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1645f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1646f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1647f71c01ccSPeter Wemmhint.fdc.0.drq="2" 164885827d9cSJoerg Wunsch# 1649d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1650d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1651d2fb4892SJoerg Wunsch# however. 1652d2fb4892SJoerg Wunschoptions FDC_DEBUG 1653d2fb4892SJoerg Wunsch# 1654f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1655f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1656f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1657f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 165885827d9cSJoerg Wunsch 1659f71c01ccSPeter Wemm# Specify floppy devices 1660f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1661f71c01ccSPeter Wemmhint.fd.0.drive="0" 1662f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1663f71c01ccSPeter Wemmhint.fd.1.drive="1" 166485827d9cSJoerg Wunsch 16656a8d6623SGarrett Wollman# 1666501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1667501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1668c8956b36SMarcel Moolenaar# 1669501ef98fSMarcel Moolenaardevice uart 1670501ef98fSMarcel Moolenaar 16718194412bSMarcel Moolenaar# Options for uart(4) 16728194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 16738194412bSMarcel Moolenaar # instead of DCD. 16748194412bSMarcel Moolenaar 1675501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1676501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1677501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1678501ef98fSMarcel Moolenaar 1679c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1680c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1681c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1682c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1683c8956b36SMarcel Moolenaar# unit number of the probed UART. 1684501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1685501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1686501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1687501ef98fSMarcel Moolenaar 1688501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1689c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1690c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1691c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1692c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1693c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1694c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1695c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1696c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1697c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1698c8956b36SMarcel Moolenaar# as debug port. 16999546766aSBruce Evans# 17009546766aSBruce Evans 1701501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1702c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1703c8956b36SMarcel Moolenaar # ddb, if available. 17046a8d6623SGarrett Wollman 170526b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 170626b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 170726b6ea69SPaul Saab# Sun servers by the Remote Console. 170826b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 170926b6ea69SPaul Saab 1710af2e25a6SMarcel Moolenaar# Serial Communications Controller 1711af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1712af2e25a6SMarcel Moolenaar# communications controllers. 1713af2e25a6SMarcel Moolenaardevice scc 1714af2e25a6SMarcel Moolenaar 17159c564b6cSJohn Hay# PCI Universal Communications driver 171664220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 17179c564b6cSJohn Haydevice puc 17189c564b6cSJohn Hay 17196a8d6623SGarrett Wollman# 1720d61e6649SAlexander Langer# Network interfaces: 17216a8d6623SGarrett Wollman# 1722d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1723d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 17243c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1725d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1726d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1727d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1728d61e6649SAlexander Langer# individual driver. 1729d61e6649SAlexander Langerdevice miibus 1730d61e6649SAlexander Langer 17317f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 17327f5092f3SJohn Baldwin# PCI and ISA varieties. 17337f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 17347f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 1735343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1736343ed0a8SJohn Baldwin# adapters. 1737343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 173895d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1739586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1740586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1741586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 17427f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 17437f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 17447f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 1745d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1746d61e6649SAlexander Langer# and various workalikes including: 1747d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1748d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1749d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1750d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1751d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1752d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1753d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1754d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1755d61e6649SAlexander Langer# KNE110TX. 1756d61e6649SAlexander Langer# de: Digital Equipment DC21040 1757a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 17587f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 17597f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 17607f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 17617f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 17627f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 17637f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1764d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1765d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1766cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 176752c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 176844ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1769c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1770c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1771c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1772c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1773c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1774c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1775c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 17762bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1777d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1778ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1779ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1780ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1781cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1782cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 178341f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 17840fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 17850fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 17860fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 17870fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 17880fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1789d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1790d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1791d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1792d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1793d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1794d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1795d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1796d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1797d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1798d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1799d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1800d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1801d61e6649SAlexander Langer# card which is 32-bit. 1802b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1803b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 18047d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1805d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1806d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1807d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1808d61e6649SAlexander Langer# (also single mode and multimode). 1809d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1810d61e6649SAlexander Langer# attach each one as a separate network interface. 18117f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 18127f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1813d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1814d61e6649SAlexander Langer# the D-Link DFE-550TX. 1815d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1816d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1817d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1818d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1819d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1820c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1821c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1822d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1823d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1824d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1825d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1826d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 18273c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1828362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1829d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1830d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1831d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1832d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1833d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1834d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1835d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1836d61e6649SAlexander Langer# NE2000 clone. 18377f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 18387f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 18397f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 18407f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 18417f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 18427f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1843d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1844d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1845d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1846d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1847d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1848d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1849d61e6649SAlexander Langer 18507f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 18517f5092f3SJohn Baldwin 18527f5092f3SJohn Baldwindevice cm 18537f5092f3SJohn Baldwinhint.cm.0.at="isa" 18547f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 18557f5092f3SJohn Baldwinhint.cm.0.irq="9" 18567f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 18577f5092f3SJohn Baldwindevice ep 18587f5092f3SJohn Baldwindevice ex 1859c06a3350SPeter Wemmdevice fe 18607f5092f3SJohn Baldwinhint.fe.0.at="isa" 18617f5092f3SJohn Baldwinhint.fe.0.port="0x300" 18627f5092f3SJohn Baldwindevice fea 18637f5092f3SJohn Baldwindevice sn 18647f5092f3SJohn Baldwinhint.sn.0.at="isa" 18657f5092f3SJohn Baldwinhint.sn.0.port="0x300" 18667f5092f3SJohn Baldwinhint.sn.0.irq="10" 18677f5092f3SJohn Baldwindevice an 18687f5092f3SJohn Baldwindevice awi 18697f5092f3SJohn Baldwindevice cnw 18707f5092f3SJohn Baldwindevice wi 18717f5092f3SJohn Baldwindevice xe 18727f5092f3SJohn Baldwin 1873d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1874343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 1875343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 1876343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 18776654fb12SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 1878d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 18794664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 18804664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 188152c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 1882343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 1883d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1884343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 1885d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 18862e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1887d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 18887d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1889d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1890343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 1891d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1892343ed0a8SJohn Baldwindevice ti # Alteon Networks Tigon I/II gigabit Ethernet 1893d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1894eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1895d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1896d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1897d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1898d61e6649SAlexander Langer 1899d61e6649SAlexander Langer# PCI Ethernet NICs. 1900d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 190144ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 1902f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 1903fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 190495d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1905c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1906d61e6649SAlexander Langer 1907343ed0a8SJohn Baldwin# PCI FDDI NICs. 1908c06a3350SPeter Wemmdevice fpa 1909d61e6649SAlexander Langer 19102bc6081cSScott Long# PCI WAN adapters. 19112bc6081cSScott Longdevice lmc 19122bc6081cSScott Long 191398cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 191498cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 191598cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 191698cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 191798cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 191898cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 191998cb733cSKenneth D. Merry 19202c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 19212c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 19222c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 19232c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 19242c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 19252c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 19262c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 19272c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 19282c8f5a28SKenneth D. Merry 192968713f97SKenjiro Cho# 193044b5247dSKenjiro Cho# ATM related options (Cranor version) 193144b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 193268713f97SKenjiro Cho# 193368713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 193468713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 193568713f97SKenjiro Cho# 1936c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1937c594298bSHartmut Brandt# ATM PCI cards. 1938c594298bSHartmut Brandt# 1939fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1940fb24f088SHartmut Brandt# 19418dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 19428dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 19438dd4275cSHartmut Brandt# 1944f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 194568713f97SKenjiro Cho# atm devices. 19463cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 194768713f97SKenjiro Cho# bypass TCP/IP. 194868713f97SKenjiro Cho# 1949fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1950fb24f088SHartmut Brandt# hatm and fatm. 19511ba46a03SHartmut Brandt# 195268713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 195368713f97SKenjiro Cho# for more details, please read the original documents at 195498a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 195568713f97SKenjiro Cho# 1956f71c01ccSPeter Wemmdevice atm 195744b5247dSKenjiro Chodevice en 1958fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1959c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 19608dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 19611ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 19623cbceb82SKenjiro Chooptions NATM #native ATM 1963f4567b9cSJulian Elischer 19647e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 19657e9024cdSHartmut Brandt 1966c19da41eSPeter Wemm# 19670739ea1dSSeigo Tanimura# Sound drivers 1968c19da41eSPeter Wemm# 19690739ea1dSSeigo Tanimura# sound: The generic sound driver. 1970c7406082SJohn-Mark Gurney# 19710739ea1dSSeigo Tanimura 19720739ea1dSSeigo Tanimuradevice sound 19730739ea1dSSeigo Tanimura 19740739ea1dSSeigo Tanimura# 19750739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1976c7406082SJohn-Mark Gurney# 19777f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 19787f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 19797f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 19807f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 19817f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 19827f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 19837f5092f3SJohn Baldwin# since this is unsupported at the moment...). 19847f5092f3SJohn Baldwin# 1985c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 19860739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 1987d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 1988903b2fb9SJoel Dahl# snd_au88x0 Aureal Vortex 1/2/Advantage PCI. This driver 1989903b2fb9SJoel Dahl# lacks support for playback and recording. 1990903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 1991903b2fb9SJoel Dahl# for sparc64. 19920739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 19930739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 19940739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 19950739ea1dSSeigo Tanimura# 4281) 19960739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 19970739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 19980fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 19999f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 20009f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 20010739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2002727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2003727ded3aSJoel Dahl# conjunction with snd_sbc. 20040739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 20050739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 20064b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 20074b8939a1SAriff Abdullah# compatible. 20080739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 2009903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2010903b2fb9SJoel Dahl# nForce controllers. 20110739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 20120739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 20130739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 20140739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 20150739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 20161c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20170739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 20181c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20190739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 20207f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 20219f548240SAlexander Leidinger# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 20220739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2023903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 20240739ea1dSSeigo Tanimura# M5451 PCI. 20250739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 20260739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 20270739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 20280739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 202981bb901eSPeter Wemm 2030f37a929cSPeter Wemmdevice snd_ad1816 2031f37a929cSPeter Wemmdevice snd_als4000 2032d9bde1adSAriff Abdullahdevice snd_atiixp 2033f37a929cSPeter Wemm#device snd_au88x0 20347a7386a3SPyun YongHyeon#device snd_audiocs 20350739ea1dSSeigo Tanimuradevice snd_cmi 2036f37a929cSPeter Wemmdevice snd_cs4281 20370739ea1dSSeigo Tanimuradevice snd_csa 2038f37a929cSPeter Wemmdevice snd_ds1 2039f37a929cSPeter Wemmdevice snd_emu10k1 20400fa7ab6aSAlexander Leidingerdevice snd_emu10kx 20410fa7ab6aSAlexander Leidingeroptions SND_EMU10KX_MULTICHANNEL 2042b1ff0220SAlexander Leidingerdevice snd_envy24 20439f548240SAlexander Leidingerdevice snd_envy24ht 2044f37a929cSPeter Wemmdevice snd_es137x 20450739ea1dSSeigo Tanimuradevice snd_ess 2046f37a929cSPeter Wemmdevice snd_fm801 20470739ea1dSSeigo Tanimuradevice snd_gusc 20484b8939a1SAriff Abdullahdevice snd_hda 20490739ea1dSSeigo Tanimuradevice snd_ich 20500739ea1dSSeigo Tanimuradevice snd_maestro 2051f37a929cSPeter Wemmdevice snd_maestro3 20520739ea1dSSeigo Tanimuradevice snd_mss 20530739ea1dSSeigo Tanimuradevice snd_neomagic 2054f37a929cSPeter Wemmdevice snd_sb16 2055f37a929cSPeter Wemmdevice snd_sb8 20560739ea1dSSeigo Tanimuradevice snd_sbc 20570739ea1dSSeigo Tanimuradevice snd_solo 20589f548240SAlexander Leidingerdevice snd_spicds 2059f37a929cSPeter Wemmdevice snd_t4dwave 2060f37a929cSPeter Wemmdevice snd_via8233 2061f37a929cSPeter Wemmdevice snd_via82c686 20620739ea1dSSeigo Tanimuradevice snd_vibes 20630739ea1dSSeigo Tanimuradevice snd_uaudio 2064c19da41eSPeter Wemm 20651c9c6382SRuslan Ermilov# For non-PnP sound cards: 2066673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2067673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2068673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2069673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2070673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2071673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2072673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2073673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2074673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2075673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2076673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2077673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2078673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2079673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 20807f5092f3SJohn Baldwin 20816a8d6623SGarrett Wollman# 208283820457SPoul-Henning Kamp# IEEE-488 hardware: 208383820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2084346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2085346fa631SPoul-Henning Kamp 208683820457SPoul-Henning Kampdevice pcii 208783820457SPoul-Henning Kamphint.pcii.0.at="isa" 208883820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 208983820457SPoul-Henning Kamphint.pcii.0.irq="5" 209083820457SPoul-Henning Kamphint.pcii.0.drq="1" 209183820457SPoul-Henning Kamp 2092346fa631SPoul-Henning Kampdevice tnt4882 2093346fa631SPoul-Henning Kamp 209483820457SPoul-Henning Kamp# 2095567e21c2SBruce Evans# Miscellaneous hardware: 20966a8d6623SGarrett Wollman# 20976fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 20983ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 20991c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 21002849b131SBruce Evans# cy: Cyclades serial driver 21017f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2102787f1498SJohn Baldwin# rc: RISCom/8 multiport card 2103dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 21047f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 2105657e73c4SPeter Dufault 21063b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 21073b577e1fSJordan K. Hubbard# 21083b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 21093b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 21103b577e1fSJordan K. Hubbard# 2111f71c01ccSPeter Wemm# device rp # core driver support 2112f71c01ccSPeter Wemm# 21133b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 2114b147fcf9SBruce Evans# hint.rp.0.at="isa" 2115b147fcf9SBruce Evans# hint.rp.0.port="0x280" 21163b577e1fSJordan K. Hubbard# 21173b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 21183b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 2119f71c01ccSPeter Wemm# your kernel probe hints: 2120b147fcf9SBruce Evans# hint.rp.0.at="isa" 2121b147fcf9SBruce Evans# hint.rp.0.port="0x100" 2122b147fcf9SBruce Evans# hint.rp.1.at="isa" 2123b147fcf9SBruce Evans# hint.rp.1.port="0x180" 21243b577e1fSJordan K. Hubbard# 21253b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 2126b147fcf9SBruce Evans# hint.rp.0.at="isa" 2127b147fcf9SBruce Evans# hint.rp.0.port="0x180" 2128b147fcf9SBruce Evans# hint.rp.1.at="isa" 2129b147fcf9SBruce Evans# hint.rp.1.port="0x100" 2130b147fcf9SBruce Evans# hint.rp.2.at="isa" 2131b147fcf9SBruce Evans# hint.rp.2.port="0x340" 2132b147fcf9SBruce Evans# hint.rp.3.at="isa" 2133b147fcf9SBruce Evans# hint.rp.3.port="0x240" 21343b577e1fSJordan K. Hubbard# 2135dd267672SJohn Baldwin# For PCI cards, you need no hints. 21363b577e1fSJordan K. Hubbard 21373ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 21383ae5b532SMatthew N. Dodddevice mcd 21393ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 21403ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 21416fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 21426fe8789dSMatthew N. Dodddevice scd 21436fe8789dSMatthew N. Doddhint.scd.0.at="isa" 21446fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 21451c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 21467f5092f3SJohn Baldwinhint.joy.0.at="isa" 21477f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2148787f1498SJohn Baldwindevice rc 2149787f1498SJohn Baldwinhint.rc.0.at="isa" 2150787f1498SJohn Baldwinhint.rc.0.port="0x220" 2151787f1498SJohn Baldwinhint.rc.0.irq="12" 2152f71c01ccSPeter Wemmdevice rp 21537f5092f3SJohn Baldwinhint.rp.0.at="isa" 21547f5092f3SJohn Baldwinhint.rp.0.port="0x280" 21557f5092f3SJohn Baldwindevice si 21567f5092f3SJohn Baldwinoptions SI_DEBUG 21577f5092f3SJohn Baldwinhint.si.0.at="isa" 21587f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 21597f5092f3SJohn Baldwinhint.si.0.irq="12" 2160a800f455SJulian Elischer 2161eeb706c0SJustin T. Gibbs# 2162a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 21631c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2164a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 21651c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 21661c2b5939SRoger Hardiman# 2167a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2168a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2169a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2170a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 21711c2b5939SRoger Hardiman# These options can be used to override the auto detection 217298a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 21731c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 21749ff07e32SAmancio Hasty# 21754f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 21761c2b5939SRoger Hardiman# or 21771c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 21783c7c6c12SMike Pritchard# Specifies the default video capture mode. 2179a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2180a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2181a9c5b8d0SSøren Schmidt# 21824f5f3f07SBrian Somers# options BKTR_USE_PLL 2183a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2184a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2185a9c5b8d0SSøren Schmidt# 21861c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 21871c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 21881c2b5939SRoger Hardiman# 21891c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 21901c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 21911c2b5939SRoger Hardiman# 21921c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 21931c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 21941c2b5939SRoger Hardiman# 21951c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 21961c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 21971c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 21981c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 21991c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 22001c2b5939SRoger Hardiman# As a rough guess, old = before 1998 22011c2b5939SRoger Hardiman# 220230e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 220330e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 220430e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 220530e27d96SAlexander Langer# mono sound. 2206017b0edcSMatt Jacob 2207c17d4340SNicolas Souchu# 2208c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2209c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2210c17d4340SNicolas Souchu# 221128ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 22120f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 221337973e86SPeter Wemm# device smbus 221437973e86SPeter Wemm# device iicbus 221537973e86SPeter Wemm# device iicbb 2216c17d4340SNicolas Souchu# device iicsmb 22170f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 22180f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 221928ebb692SNicolas Souchu# 2220c06a3350SPeter Wemmdevice bktr 2221446cee6eSJoerg Wunsch 2222dc9deb29SPoul-Henning Kamp# 22236e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 22246e818956SDavid E. O'Brien# 22256e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 22266e818956SDavid E. O'Brien# pccard: pccard slots 22276e818956SDavid E. O'Brien# cardbus: cardbus slots 22286e818956SDavid E. O'Briendevice cbb 22296e818956SDavid E. O'Briendevice pccard 22306e818956SDavid E. O'Briendevice cardbus 22316e818956SDavid E. O'Brien 22326e818956SDavid E. O'Brien# 22338afa373cSNicolas Souchu# SMB bus 22348afa373cSNicolas Souchu# 22353c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 22363c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 22373c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 22388afa373cSNicolas Souchu# 22398afa373cSNicolas Souchu# Supported devices: 22404d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 22418afa373cSNicolas Souchu# 22423c5656bfSArchie Cobbs# Supported SMB interfaces: 224328ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 224428ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 22457f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 22467f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 22477f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 22487f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2249b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 22504d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 225144e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 22524d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 22538afa373cSNicolas Souchu# 2254c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 22553c5656bfSArchie Cobbs 22567f5092f3SJohn Baldwindevice intpm 22577f5092f3SJohn Baldwindevice alpm 22587f5092f3SJohn Baldwindevice ichsmb 22597f5092f3SJohn Baldwindevice viapm 226044e6ce01SNicolas Souchudevice amdpm 22614d5f30e0SRuslan Ermilovdevice amdsmb 226244e6ce01SNicolas Souchudevice nfpm 22634d5f30e0SRuslan Ermilovdevice nfsmb 22647f5092f3SJohn Baldwin 2265c9953c3bSPeter Wemmdevice smb 22668afa373cSNicolas Souchu 22678afa373cSNicolas Souchu# 22688afa373cSNicolas Souchu# I2C Bus 22698afa373cSNicolas Souchu# 22708afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 22718afa373cSNicolas Souchu# 22728afa373cSNicolas Souchu# Supported devices: 22738afa373cSNicolas Souchu# ic i2c network interface 22748afa373cSNicolas Souchu# iic i2c standard io 2275f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 22768afa373cSNicolas Souchu# 22778afa373cSNicolas Souchu# Supported interfaces: 227828ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 227928ebb692SNicolas Souchu# 228028ebb692SNicolas Souchu# Other: 228128ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 22828afa373cSNicolas Souchu# 2283c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2284c9953c3bSPeter Wemmdevice iicbb 22858afa373cSNicolas Souchu 2286c9953c3bSPeter Wemmdevice ic 2287c9953c3bSPeter Wemmdevice iic 2288c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 22898afa373cSNicolas Souchu 2290ab4c624bSMike Smith# Parallel-Port Bus 2291ab4c624bSMike Smith# 2292ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2293ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2294ab4c624bSMike Smith# are automatically probed and attached when found. 2295ab4c624bSMike Smith# 2296ab4c624bSMike Smith# Supported devices: 2297ab4c624bSMike Smith# vpo Iomega Zip Drive 2298f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2299f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2300fdf94d1aSNicolas Souchu# lpt Parallel Printer 230146f3ff79SMike Smith# plip Parallel network interface 2302fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2303f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 230428ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2305ab4c624bSMike Smith# 2306ab4c624bSMike Smith# Supported interfaces: 2307ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2308ab4c624bSMike Smith# 2309ef8f7626SNicolas Souchu 23100f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 23110f210c92SNicolas Souchu # (see flags in ppc(4)) 23125895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 23139d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2314ef8f7626SNicolas Souchu # compliant peripheral 23155895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 23165895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 23175895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 23185895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 23195895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 23203b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 23213b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2322ef8f7626SNicolas Souchu 2323f71c01ccSPeter Wemmdevice ppc 2324f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2325f71c01ccSPeter Wemmhint.ppc.0.irq="7" 23260d31b179SPeter Wemmdevice ppbus 23270d31b179SPeter Wemmdevice vpo 23280d31b179SPeter Wemmdevice lpt 23290d31b179SPeter Wemmdevice plip 23300d31b179SPeter Wemmdevice ppi 23310d31b179SPeter Wemmdevice pps 23320d31b179SPeter Wemmdevice lpbb 23330d31b179SPeter Wemmdevice pcfclock 2334ab4c624bSMike Smith 23350ac40133SBrian Somers# Kernel BOOTP support 23360ac40133SBrian Somers 23370ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 23380ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 23390ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 23400ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 23410ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 23420ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2343432aad0eSTor Egge 2344d94f38acSEivind Eklund# 23454103b765SPoul-Henning Kamp# Add software watchdog routines. 2346370c3cb5SSean Kelly# 23474103b765SPoul-Henning Kampoptions SW_WATCHDOG 2348370c3cb5SSean Kelly 2349370c3cb5SSean Kelly# 2350b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 23514e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 23524e0ee531SMike Barcroft# it back on at run-time. 2353c796cfa1SAndrzej Bialecki# 2354c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2355c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2356c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2357c796cfa1SAndrzej Bialecki# 235819dde963SPeter Wemm#options NO_SWAPPING 2359c796cfa1SAndrzej Bialecki 23609dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 23619dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 23629dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 23639dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 23649dab0776SDavid Greenman# 23655895e3c8SPeter Wemmoptions NSFBUFS=1024 23669dab0776SDavid Greenman 236715a1057cSEivind Eklund# 2368053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2369ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2370053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2371053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2372053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2373053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 237415a1057cSEivind Eklund# 237515a1057cSEivind Eklundoptions DEBUG_LOCKS 237615a1057cSEivind Eklund 237726086a03SPeter Wemm 237826086a03SPeter Wemm##################################################################### 23791d33cf3dSNick Hibma# USB support 23801d33cf3dSNick Hibma# UHCI controller 2381c9953c3bSPeter Wemmdevice uhci 23821d33cf3dSNick Hibma# OHCI controller 2383c9953c3bSPeter Wemmdevice ohci 2384ca3acad1SBernd Walter# EHCI controller 2385ca3acad1SBernd Walterdevice ehci 238639e5901eSTakanori Watanabe# SL811 Controller 238739e5901eSTakanori Watanabedevice slhci 23881d33cf3dSNick Hibma# General USB code (mandatory for USB) 2389c9953c3bSPeter Wemmdevice usb 23901d33cf3dSNick Hibma# 2391b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2392b5ea1f0cSNick Hibmadevice udbp 2393d1233ab3SBruce Evans# USB Fm Radio 2394d1233ab3SBruce Evansdevice ufm 2395f26c33d2SNick Hibma# Generic USB device driver 2396c9953c3bSPeter Wemmdevice ugen 2397f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2398c9953c3bSPeter Wemmdevice uhid 23991d33cf3dSNick Hibma# USB keyboard 2400c9953c3bSPeter Wemmdevice ukbd 24011d33cf3dSNick Hibma# USB printer 2402c9953c3bSPeter Wemmdevice ulpt 24036521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2404c9953c3bSPeter Wemmdevice umass 2405ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2406ce17576aSScott Longdevice umct 2407e9fb12d3SNick Hibma# USB modem support 2408e9fb12d3SNick Hibmadevice umodem 2409f26c33d2SNick Hibma# USB mouse 2410c9953c3bSPeter Wemmdevice ums 24111c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2412e2dbd15fSNick Hibmadevice urio 24132fd84f56SNick Hibma# USB scanners 24142fd84f56SNick Hibmadevice uscanner 2415d1233ab3SBruce Evans# 2416916e6e02SJosef Karthauser# USB serial support 2417916e6e02SJosef Karthauserdevice ucom 24189aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 24199aab0d96SMaxim Konovalovdevice uark 2420d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2421d1233ab3SBruce Evansdevice ubsa 2422d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2423d1233ab3SBruce Evansdevice ubser 242448b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 242548b68edfSJosef Karthauserdevice uftdi 2426c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2427c5286e11STakanori Watanabedevice uipaq 242848b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2429916e6e02SJosef Karthauserdevice uplcom 243048b68edfSJosef Karthauser# USB Visor and Palm devices 243148b68edfSJosef Karthauserdevice uvisor 2432d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2433d1233ab3SBruce Evansdevice uvscom 2434f26c33d2SNick Hibma# 2435ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2436d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2437d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2438d04bb221SBill Paul# eval board. 2439c9953c3bSPeter Wemmdevice aue 2440bf029145SRobert Watson 2441bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2442bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2443bf029145SRobert Watson 2444bf029145SRobert Watsondevice axe 2445bf029145SRobert Watson 2446dfd1e98eSBill Paul# 24476bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 24486bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 24496bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 24506bcf0032SMaxim Sobolevdevice cdce 24516bcf0032SMaxim Sobolev# 245201779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 245301779872SBill Paul# and Netmate II, and the Belkin F5U111. 2454c9953c3bSPeter Wemmdevice cue 245501779872SBill Paul# 2456dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2457d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2458d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 245901779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 246001779872SBill Paul# and 2104USB, and the Corega USB-T. 2461c9953c3bSPeter Wemmdevice kue 246211e04b05SShunsuke Akiyama# 246311e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 246411e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 246511e04b05SShunsuke Akiyamadevice rue 2466cdd40f3bSMIHIRA Sanpei Yoshiro# 2467cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2468cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2469cdd40f3bSMIHIRA Sanpei Yoshiro 2470f26c33d2SNick Hibma 2471f26c33d2SNick Hibma# debugging options for the USB subsystem 24721d33cf3dSNick Hibma# 24731d33cf3dSNick Hibmaoptions USB_DEBUG 2474f26c33d2SNick Hibma 24756e8394b8SKazutaka YOKOTA# options for ukbd: 24766e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2477cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 24786e8394b8SKazutaka YOKOTA 2479565f53bbSShunsuke Akiyama# options for uplcom: 24803c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2481565f53bbSShunsuke Akiyama # in milliseconds 2482565f53bbSShunsuke Akiyama 248320280807SShunsuke Akiyama# options for uvscom: 248420280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 24853c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2486565f53bbSShunsuke Akiyama # in milliseconds 248720280807SShunsuke Akiyama 24888b7ce2ffSSam Leffler##################################################################### 2489869093b1SHidetoshi Shimokawa# FireWire support 24907d2ba89bSJohn Baldwin 2491869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 24927d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 249379acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2494869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 24951c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2496869093b1SHidetoshi Shimokawa 2497869093b1SHidetoshi Shimokawa##################################################################### 2498869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2499869093b1SHidetoshi Shimokawa 2500869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2501869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2502869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2503869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2504869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2505869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 25067d2ba89bSJohn Baldwin 25077d2ba89bSJohn Baldwin##################################################################### 25088b7ce2ffSSam Leffler# crypto subsystem 25098b7ce2ffSSam Leffler# 25101c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2511b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 25121c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 25138b7ce2ffSSam Leffler# 25141c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 25151c9c6382SRuslan Ermilov# been fed back to OpenBSD. 25168b7ce2ffSSam Leffler 25178b7ce2ffSSam Lefflerdevice crypto # core crypto support 25188b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 25198b7ce2ffSSam Leffler 2520ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 25218b7ce2ffSSam Leffler 2522b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2523b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2524b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2525b7c4858fSSam Leffler 2526b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2527b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2528b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2529b7c4858fSSam Leffler 25308b7ce2ffSSam Leffler##################################################################### 25318b7ce2ffSSam Leffler 25328b7ce2ffSSam Leffler 2533785d2100SJohn Birrell# 2534785d2100SJohn Birrell# Embedded system options: 2535785d2100SJohn Birrell# 2536785d2100SJohn Birrell# An embedded system might want to run something other than init. 253725388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2538bc0e3a03SJeroen Ruigrok van der Werven 2539bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2540bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 25411c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2542395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2543bc0e3a03SJeroen Ruigrok van der Werven 2544e2c1a4e9SBenno Rice# 2545e2c1a4e9SBenno Rice# Verbose SYSINIT 2546e2c1a4e9SBenno Rice# 2547e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2548e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2549e2c1a4e9SBenno Rice# will print function names instead of addresses. 2550e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2551e2c1a4e9SBenno Rice 2552446af86dSJohn Baldwin##################################################################### 2553446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2554446af86dSJohn Baldwin# 2555446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2556446af86dSJohn Baldwinoptions SEMMAP=31 2557446af86dSJohn Baldwin 2558446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2559446af86dSJohn Baldwin# one time. 2560446af86dSJohn Baldwinoptions SEMMNI=11 2561446af86dSJohn Baldwin 2562446af86dSJohn Baldwin# Total number of semaphores system wide 2563446af86dSJohn Baldwinoptions SEMMNS=61 2564446af86dSJohn Baldwin 2565446af86dSJohn Baldwin# Total number of undo structures in system 2566446af86dSJohn Baldwinoptions SEMMNU=31 2567446af86dSJohn Baldwin 2568446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2569446af86dSJohn Baldwin# at one time. 2570446af86dSJohn Baldwinoptions SEMMSL=61 2571446af86dSJohn Baldwin 2572446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2573446af86dSJohn Baldwin# semaphore at one time. 2574446af86dSJohn Baldwinoptions SEMOPM=101 2575446af86dSJohn Baldwin 2576446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2577446af86dSJohn Baldwin# System V semaphore at one time. 2578446af86dSJohn Baldwinoptions SEMUME=11 2579446af86dSJohn Baldwin 2580446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2581446af86dSJohn Baldwinoptions SHMALL=1025 2582446af86dSJohn Baldwin 2583446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 258425388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2585446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2586446af86dSJohn Baldwin 2587446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2588446af86dSJohn Baldwinoptions SHMMIN=2 2589446af86dSJohn Baldwin 2590446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2591446af86dSJohn Baldwin# at one time. 2592446af86dSJohn Baldwinoptions SHMMNI=33 2593446af86dSJohn Baldwin 2594446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2595446af86dSJohn Baldwin# a single process at one time. 2596446af86dSJohn Baldwinoptions SHMSEG=9 2597446af86dSJohn Baldwin 2598d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2599d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2600d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2601d9282887SDima Dorfman# console. 2602d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2603d9282887SDima Dorfman 26045bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 26055bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 26065bbb8060STor Egge# file. Both offset and length of the read operation must be 26075bbb8060STor Egge# multiples of the physical media sector size. 26085bbb8060STor Egge# 2609995356dcSDag-Erling Smørgravoptions DIRECTIO 26105bbb8060STor Egge 26115bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 26125bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 26135bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 26145bbb8060STor Egge# 2615995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 26165bbb8060STor Egge 2617446af86dSJohn Baldwin##################################################################### 2618446af86dSJohn Baldwin 2619bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2620bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2621bc0e3a03SJeroen Ruigrok van der Werven 2622bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 262328d7984fSJeroen Ruigrok van der Werven 262428d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2625bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 262628d7984fSJeroen Ruigrok van der Werven 2627bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 26288b6f5e65SJeroen Ruigrok van der Werven 262928d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2630bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 263128d7984fSJeroen Ruigrok van der Werven 26328b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 26338b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 26348b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 26358b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 26368b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 26378b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 26388b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 26398b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 26408b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 26418b6f5e65SJeroen Ruigrok van der Werven 26428b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 26438b6f5e65SJeroen Ruigrok van der Werven 2644bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2645bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2646bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2647bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 26488b6f5e65SJeroen Ruigrok van der Werven 26498b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 26508b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 26518b6f5e65SJeroen Ruigrok van der Werven 2652bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2653bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 26548b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 26558b6f5e65SJeroen Ruigrok van der Werven 2656316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2657316ec49aSScott Long 2658662d3818SScott Long# Adaptec Array Controller driver options 2659662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2660662d3818SScott Long # 0 - quiet, only emit warnings 2661662d3818SScott Long # 1 - noisy, emit major function 2662662d3818SScott Long # points and things done 2663662d3818SScott Long # 2 - extremely noisy, emit trace 2664662d3818SScott Long # items in loops, etc. 2665662d3818SScott Long 26661e9ea774SBruce Evans# Yet more undocumented options for linting. 26671e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 26681e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 26691e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 267025388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 267125388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 26721e9ea774SBruce Evansoptions MAXFILES=999 2673