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 12820f71813SJohn-Mark Gurney# Options for the VM subsystem 1299a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 13020f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 13120f71813SJohn-Mark Gurney 132827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 133827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 134ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 135827d623eSJordan K. Hubbard# 136827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 137827d623eSJordan K. Hubbard 138069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 139069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 140069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1415d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1427226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1435ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 14422db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1457226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 146f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 147e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 148069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1498a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 150e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1517dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1521d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1531d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 154069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 155e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 156560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1577dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 158069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 15975261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 160069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1611c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1627b03a440SPoul-Henning Kamp 1638b140d57SMike Smith# 1648b140d57SMike Smith# The root device and filesystem type can be compiled in; 1658b140d57SMike Smith# this provides a fallback option if the root device cannot 1663b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1678b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1688b140d57SMike Smith# 1698b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1708b140d57SMike Smith 1716a8d6623SGarrett Wollman 1726a8d6623SGarrett Wollman##################################################################### 173f5d05ac3SJeff Roberson# Scheduler options: 174f5d05ac3SJeff Roberson# 175a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 176f5d05ac3SJeff Roberson# select which scheduler is compiled in. 177f5d05ac3SJeff Roberson# 178f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1791c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 180f5d05ac3SJeff Roberson# good interactivity and priority selection. 181f5d05ac3SJeff Roberson# 1828a0402a4SJeff Roberson# SCHED_ULE is a new scheduler that has been designed for SMP and has some 1838a0402a4SJeff Roberson# advantages for UP as well. It is intended to replace the 4BSD scheduler 1844517aab2SSimon L. B. Nielsen# over time. NOTE: SCHED_ULE is currently considered experimental and is 1854517aab2SSimon L. B. Nielsen# not recommended for production use at this time. 186f5d05ac3SJeff Roberson# 187b998bd92SJeff Robersonoptions SCHED_4BSD 188b41f1452SDavid Xu#options SCHED_CORE 189b998bd92SJeff Roberson#options SCHED_ULE 190f5d05ac3SJeff Roberson 191f5d05ac3SJeff Roberson##################################################################### 192477a642cSPeter Wemm# SMP OPTIONS: 193477a642cSPeter Wemm# 194477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 195477a642cSPeter Wemm 196477a642cSPeter Wemm# Mandatory: 197477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 198477a642cSPeter Wemm 1992498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2002498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 201701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 202701f1408SScott Long# to disable it. 203701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2042498cf8cSJohn Baldwin 205cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 206cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 207cd6e6e4eSJohn Baldwin# CPU. This behaviour is enabled by default, so this option can be used 208cd6e6e4eSJohn Baldwin# to disable it. 209cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 210cd6e6e4eSJohn Baldwin 211a9abdce4SRobert Watson# ADAPTIVE_GIANT causes the Giant lock to also be made adaptive when 212a9abdce4SRobert Watson# running without NO_ADAPTIVE_MUTEXES. Normally, because Giant is assumed 213a9abdce4SRobert Watson# to be held for extended periods, contention on Giant will cause a thread 214a9abdce4SRobert Watson# to sleep rather than spinning. 215a9abdce4SRobert Watsonoptions ADAPTIVE_GIANT 216a9abdce4SRobert Watson 2174e7f640dSJohn Baldwin# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread 2184e7f640dSJohn Baldwin# that currently owns the lock is executing on another CPU. Note that 2194e7f640dSJohn Baldwin# in addition to enabling this option, individual sx locks must be 2204e7f640dSJohn Baldwin# initialized with the SX_ADAPTIVESPIN flag. 2214e7f640dSJohn Baldwinoptions ADAPTIVE_SX 2224e7f640dSJohn Baldwin 223ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 224ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 225ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 226cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 227ad27c4c7SJohn Baldwin# and WITNESS options. 228ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 229ad27c4c7SJohn Baldwin 2304f02f1d5SJohn Baldwin# MUTEX_WAKE_ALL changes the mutex unlock algorithm to wake all waiters 2314f02f1d5SJohn Baldwin# when a contested mutex is released rather than just awaking the highest 2324f02f1d5SJohn Baldwin# priority waiter. 2334f02f1d5SJohn Baldwinoptions MUTEX_WAKE_ALL 2344f02f1d5SJohn Baldwin 2351a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2361a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2371a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 238cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2391a5d9b15SJohn Baldwin# and WITNESS options. 2401a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2411a5d9b15SJohn Baldwin 2424e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2434e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2444e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2454e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2464e7f640dSJohn Baldwin# and WITNESS options. 2474e7f640dSJohn Baldwinoptions SX_NOINLINE 2484e7f640dSJohn Baldwin 2491fe4c660SJohn Baldwin# SMP Debugging Options: 2501fe4c660SJohn Baldwin# 2519923b511SScott Long# PREEMPTION allows the threads that are in the kernel to be preempted 2529923b511SScott Long# by higher priority threads. It helps with interactivity and 2539923b511SScott Long# allows interrupt threads to run sooner rather than waiting. 25467ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2550c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2568c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2570c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2580c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2590c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2609923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 261ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 262ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 263ef0ebfc3SJohn Baldwin# used to hold active sleep queues. 264ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 265ef0ebfc3SJohn Baldwin# used to hold active lock queues. 266aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2671fe4c660SJohn Baldwin# during locking operations. 268e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2693c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 270660d1e3aSJohn Baldwin# sleep. 271660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2729923b511SScott Longoptions PREEMPTION 2730c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 274ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2751fe4c660SJohn Baldwinoptions WITNESS 276e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 277660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2781fe4c660SJohn Baldwin 279cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 28007dba937SKip Macyoptions LOCK_PROFILING 28100096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 28200096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 28300096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 28400096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2854db0d7f1SDag-Erling Smørgrav 286ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 287ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 288ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 289ef0ebfc3SJohn Baldwin 290477a642cSPeter Wemm 291477a642cSPeter Wemm##################################################################### 2926a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 293690f540cSAndrey A. Chernov 2946a8d6623SGarrett Wollman# 2956a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 29656c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2977bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2987bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2997bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 3007bbf05a2SJuli Mallett# signal delivery mechanism. 3016a8d6623SGarrett Wollman# 3025895e3c8SPeter Wemmoptions COMPAT_43 3036a8d6623SGarrett Wollman 304d3e64681SPoul-Henning Kamp# Old tty interface. 305d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 306d3e64681SPoul-Henning Kamp 307f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 308f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 309f0eb293eSAlfred Perlstein 310a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 311a01b4125SKen Smithoptions COMPAT_FREEBSD5 312a01b4125SKen Smith 3136c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3146c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3156c9fdda7SRuslan Ermilov 3166a8d6623SGarrett Wollman# 3176a8d6623SGarrett Wollman# These three options provide support for System V Interface 3186a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3196a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3206a8d6623SGarrett Wollman# 3216a8d6623SGarrett Wollmanoptions SYSVSHM 3226a8d6623SGarrett Wollmanoptions SYSVSEM 3236a8d6623SGarrett Wollmanoptions SYSVMSG 3246a8d6623SGarrett Wollman 3256a8d6623SGarrett Wollman 3266a8d6623SGarrett Wollman##################################################################### 3276a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3286a8d6623SGarrett Wollman 3296a8d6623SGarrett Wollman# 330e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3316a8d6623SGarrett Wollman# 332e2ee2173SMarcel Moolenaaroptions KDB 333b5d89ca8SBruce Evans 334b5d89ca8SBruce Evans# 335e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3367085e708SBruce Evans# 337e2ee2173SMarcel Moolenaaroptions KDB_TRACE 338e2ee2173SMarcel Moolenaar 339e2ee2173SMarcel Moolenaar# 340e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 341e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 342e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 343e2ee2173SMarcel Moolenaar# 344e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 345e2ee2173SMarcel Moolenaar 346e2ee2173SMarcel Moolenaar# 347e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 348e2ee2173SMarcel Moolenaar# 349e2ee2173SMarcel Moolenaaroptions DDB 3507085e708SBruce Evans 3517085e708SBruce Evans# 352bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 353bfdd261eSBruce Evans# representation. 354bfdd261eSBruce Evans# 355bfdd261eSBruce Evansoptions DDB_NUMSYM 356bfdd261eSBruce Evans 357bfdd261eSBruce Evans# 358e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3590be15decSJohn Baldwin# 360e2ee2173SMarcel Moolenaaroptions GDB 361562d05dfSPaul Traina 362562d05dfSPaul Traina# 363df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 364df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3651c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 366df970488SRobert Watson# interfere with serial console operation. 367df970488SRobert Watson# 368df970488SRobert Watsonoptions SYSCTL_DEBUG 369df970488SRobert Watson 370df970488SRobert Watson# 371e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 372e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 373e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 374e4eb384bSBosko Milekic# 375e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 376e4eb384bSBosko Milekic 377e4eb384bSBosko Milekic# 378847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 379847a2a17SPawel Jakub Dawidek# malloc(9). 380847a2a17SPawel Jakub Dawidek# 381847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 382847a2a17SPawel Jakub Dawidek 383847a2a17SPawel Jakub Dawidek# 384ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 385ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 386ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 387ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 388ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 389ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 390ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3916a8d6623SGarrett Wollman# 3922365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 393ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 39421c64a07SAndrey A. Chernov 3956a8d6623SGarrett Wollman# 396a7bebf90SKris Kennaway# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 397a7bebf90SKris Kennaway# it has no userland interface aside from a few sysctl's. It is 398a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 399a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 400a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 401a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 402a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 403a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 4041c9c6382SRuslan Ermilov# events, with bit X corresponding to CPU X. KTR_VERBOSE enables 405a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 406a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 407a7bebf90SKris Kennaway# if KTR_VERBOSE is not defined. 408c508c1b6SJohn Baldwin# 409c508c1b6SJohn Baldwinoptions KTR 410c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 41125388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 412a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 413c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 414d902baa4SJohn Baldwinoptions KTR_VERBOSE 415c508c1b6SJohn Baldwin 416c508c1b6SJohn Baldwin# 4171c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 418453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 419453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 420453ffeefSRobert Watson# in a worker thread. 421453ffeefSRobert Watson# 422453ffeefSRobert Watsonoptions ALQ 423453ffeefSRobert Watsonoptions KTR_ALQ 424453ffeefSRobert Watson 425453ffeefSRobert Watson# 4265526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4276a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4286a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4296a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4306a8d6623SGarrett Wollman# programming errors. 4316a8d6623SGarrett Wollman# 4325526d2d9SEivind Eklundoptions INVARIANTS 4335526d2d9SEivind Eklund 4345526d2d9SEivind Eklund# 43534b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 43634b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 43734b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 43834b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 43934b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 44034b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 44134b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 44234b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 44334b15f2aSJohn Baldwin# infrastructure without the added overhead. 44434b15f2aSJohn Baldwin# 44534b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 44634b15f2aSJohn Baldwin 44734b15f2aSJohn Baldwin# 4485526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4495526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4505526d2d9SEivind Eklund# it is disabled by default. 4515526d2d9SEivind Eklund# 4520dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 453da59a31cSDavid Greenman 4540dd1eea1SJordan K. Hubbard# 4550b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4563c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4570b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4580b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4590b5438c6SRobert Watson# impossible) scenarios. 4600b5438c6SRobert Watson# 4610b5438c6SRobert Watsonoptions REGRESSION 4620b5438c6SRobert Watson 4630b5438c6SRobert Watson# 4641432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 465ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4661432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4671432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4681432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4691432aa0cSJohn Baldwin# to "workaround" a panic. 4701432aa0cSJohn Baldwin# 4719d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4721432aa0cSJohn Baldwin 4731432aa0cSJohn Baldwin# 474346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 475346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 476346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 477346ebe51SEivind Eklund# from.) 478346ebe51SEivind Eklund# 479346ebe51SEivind Eklundoptions COMPILING_LINT 480346ebe51SEivind Eklund 4816a8d6623SGarrett Wollman 4826a8d6623SGarrett Wollman##################################################################### 483d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 484d47cce3eSMarcel Moolenaar 485d47cce3eSMarcel Moolenaar# 486d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 487d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 488d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 489d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 490d47cce3eSMarcel Moolenaar# 491ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 492ad3869b4SJoseph Koshy# please see hwpmc(4). 493ad3869b4SJoseph Koshy 494d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 495d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 496d47cce3eSMarcel Moolenaar 497d47cce3eSMarcel Moolenaar 498d47cce3eSMarcel Moolenaar##################################################################### 4996a8d6623SGarrett Wollman# NETWORKING OPTIONS 50070c0b54cSAndrey A. Chernov 5016a8d6623SGarrett Wollman# 5026a8d6623SGarrett Wollman# Protocol families: 5036a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 5046a8d6623SGarrett Wollman# 5056a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 50651f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 5076a800098SYoshinobu Inoueoptions IPSEC #IP security 5086a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 5096a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 51014dd6717SSam Leffler# 51114dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 51214dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 51314dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 51414dd6717SSam Leffler# they are assumed trusted. 51514dd6717SSam Leffler# 516fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 517fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 51814dd6717SSam Leffler# 51914dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 520f73bbaf2SDavid Greenman 521b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 522b9234fafSSam Leffler 523cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 524cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 525cc6a66f2SJulian Elischer 5267665f445SRobert Watsonoptions NCP #NetWare Core protocol 527e83e2322SBoris Popov 52834b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5298b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 53034b5fca7SJulian Elischer 531daaa73b5SRobert Watson# 532daaa73b5SRobert Watson# SMB/CIFS requester 533daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 534daaa73b5SRobert Watson# options. 535daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 536daaa73b5SRobert Watson 537d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 538d8589bd5SBoris Popovoptions LIBMCHAIN 539d8589bd5SBoris Popov 5406cd047a0SGleb Smirnoff# libalias library, performing NAT 5416cd047a0SGleb Smirnoffoptions LIBALIAS 5426cd047a0SGleb Smirnoff 543f8829a4aSRandall Stewart# 544f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 545f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 546f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 547f8829a4aSRandall Stewart# extensions. This release supports all the extensions 548f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 549f8829a4aSRandall Stewart# It is the premeier SCTP implementation in the NET 550f8829a4aSRandall Stewart# and is quite well tested. 551f8829a4aSRandall Stewart# 552f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 553f8829a4aSRandall Stewart# you don't have to enable V6, but SCTP is 554f8829a4aSRandall Stewart# dual stacked and so far we have not teased apart 555f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 556f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 557f8829a4aSRandall Stewart# 558f8829a4aSRandall Stewartoptions SCTP 559f8829a4aSRandall Stewart# There are bunches of options: 560f8829a4aSRandall Stewart# this one turns on all sorts of 561f8829a4aSRandall Stewart# nastly printing that you can 562f8829a4aSRandall Stewart# do. Its all controled by a 563f8829a4aSRandall Stewart# bit mask (settable by socket opt and 564f8829a4aSRandall Stewart# by sysctl). Including will not cause 565f8829a4aSRandall Stewart# logging until you set the bits.. but it 566f8829a4aSRandall Stewart# can be quite verbose.. so without this 567f8829a4aSRandall Stewart# option we don't do any of the tests for 568f8829a4aSRandall Stewart# bits and prints.. which makes the code run 569f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 570f8829a4aSRandall Stewartoptions SCTP_DEBUG 571f8829a4aSRandall Stewart# 572f8829a4aSRandall Stewart# High speed enables sally floyds HS TCP optioin 573f8829a4aSRandall Stewart# for congestion control increase, use only in 574f8829a4aSRandall Stewart# very HS networks and with caution since I doubt 575f8829a4aSRandall Stewart# it will compete fairly with peers. For the big-bad 576f8829a4aSRandall Stewart# internet its best NOT to enable. 577f8829a4aSRandall Stewart# 578f8829a4aSRandall Stewartoptions SCTP_HIGH_SPEED 579f8829a4aSRandall Stewart# 580f8829a4aSRandall Stewart# This option turns off the CRC32c checksum. Basically 581f8829a4aSRandall Stewart# You will not be able to talk to anyone else that 582f8829a4aSRandall Stewart# has not done this. Its more for expermentation to 583f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 584f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 585f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 586f8829a4aSRandall Stewart# like with such an offload (which only exists in 587f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 588f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 589f8829a4aSRandall Stewart# to be.. but it does speed things up try only 590f8829a4aSRandall Stewart# for in a captured lab environment :-) 591f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 592f8829a4aSRandall Stewart# 593f8829a4aSRandall Stewart# Logging, this is another debug tool thats way 594f8829a4aSRandall Stewart# cool.. but does take resources so its off 595f8829a4aSRandall Stewart# by default. To do any logging you must first 596f8829a4aSRandall Stewart# enable SCTP_STAT_LOGGING. This gets the utilities 597f8829a4aSRandall Stewart# into the code base that actually do the logging and 598f8829a4aSRandall Stewart# alocates a hugh fixed circular buffer that logging 599f8829a4aSRandall Stewart# uses (about 80,000 entires that are probably 8 long 600f8829a4aSRandall Stewart# words or so long.. so it does take a LOT of memory). 601f8829a4aSRandall Stewart# Its cool for real-time debugging though. 602f8829a4aSRandall Stewart# 603f8829a4aSRandall Stewartoptions SCTP_STAT_LOGGING 604f8829a4aSRandall Stewart# 605f8829a4aSRandall Stewart# All that options after that turn on specific types of 606f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 607f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 608f8829a4aSRandall Stewart# see. I have used this to produce interesting 609f8829a4aSRandall Stewart# charts and graphs as well :-> 610f8829a4aSRandall Stewart# 611f8829a4aSRandall Stewart# I have not yet commited the tools to get and print 612f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 613f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 614f8829a4aSRandall Stewart# 615f8829a4aSRandall Stewartoptions SCTP_LOG_MAXBURST 616f8829a4aSRandall Stewartoptions SCTP_LOG_RWND 617f8829a4aSRandall Stewartoptions SCTP_CWND_LOGGING 618f8829a4aSRandall Stewartoptions SCTP_CWND_MONITOR 619f8829a4aSRandall Stewartoptions SCTP_BLK_LOGGING 620f8829a4aSRandall Stewartoptions SCTP_STR_LOGGING 621f8829a4aSRandall Stewartoptions SCTP_FR_LOGGING 622f8829a4aSRandall Stewartoptions SCTP_MAP_LOGGING 623f8829a4aSRandall Stewartoptions SCTP_SACK_LOGGING 624f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 625f8829a4aSRandall Stewartoptions SCTP_RTTVAR_LOGGING 626f8829a4aSRandall Stewartoptions SCTP_SB_LOGGING 627f8829a4aSRandall Stewartoptions SCTP_EARLYFR_LOGGING 628f8829a4aSRandall Stewartoptions SCTP_NAGLE_LOGGING 629f8829a4aSRandall Stewartoptions SCTP_WAKE_LOGGING 630f8829a4aSRandall Stewartoptions SCTP_RECV_RWND_LOGGING 631f8829a4aSRandall Stewartoptions SCTP_SACK_RWND_LOGGING 632f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 633f8829a4aSRandall Stewart 63402b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 63502b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 636cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 637cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 638cceffdeeSAndrew Thompson# option. 63902b199f1SMax Laieroptions ALTQ 64002b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 641c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 64202b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 64302b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 64402b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6453c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 646cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 64702b199f1SMax Laieroptions ALTQ_DEBUG 64802b199f1SMax Laier 6494cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6504cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6514cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6524cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 65392a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 65492a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6554cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 65673e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 65773e87266SGleb Smirnoff # affects netgraph(4) and nodes 65873e87266SGleb Smirnoff# Node types 6594cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 660bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 661b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 662b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 663b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 664b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 665b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 666b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 667b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 668b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 669b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 67092a3e552SArchie Cobbsoptions NETGRAPH_BPF 671901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6724cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6739e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 67431578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6754cf49a43SJulian Elischeroptions NETGRAPH_ECHO 6769d564133SRobert Watsonoptions NETGRAPH_EIFACE 67746aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 678d07af9d9SRobert Watsonoptions NETGRAPH_FEC 6794cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 68037379158SBrooks Davisoptions NETGRAPH_GIF 68137379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 6824cf49a43SJulian Elischeroptions NETGRAPH_HOLE 6834cf49a43SJulian Elischeroptions NETGRAPH_IFACE 68437379158SBrooks Davisoptions NETGRAPH_IP_INPUT 685f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 68648e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 687901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 6884cf49a43SJulian Elischeroptions NETGRAPH_LMI 689a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 690a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 691a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 692cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 6936cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 6947d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 695b0801bacSArchie Cobbsoptions NETGRAPH_PPP 696b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 697add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 6989e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 6994cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 700b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 7014d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 7020a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 703d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 704e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 7054cf49a43SJulian Elischeroptions NETGRAPH_TEE 7064cf49a43SJulian Elischeroptions NETGRAPH_TTY 7074cf49a43SJulian Elischeroptions NETGRAPH_UI 708b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 709666ea1b6SMaksim Yevmenkin 71002152e8fSHartmut Brandt# NgATM - Netgraph ATM 71102152e8fSHartmut Brandtoptions NGATM_ATM 712027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 713027ebd2fSHartmut Brandtoptions NGATM_SSCOP 714027ebd2fSHartmut Brandtoptions NGATM_SSCFU 715ed91f9a5SHartmut Brandtoptions NGATM_UNI 716a7e22394SHartmut Brandtoptions NGATM_CCATM 71702152e8fSHartmut Brandt 718c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7193cf4d0bfSPoul-Henning Kamp 7206a8d6623SGarrett Wollman# 7216a8d6623SGarrett Wollman# Network interfaces: 722f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 723f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7249d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 725722012ccSJulian Elischer# configured or token-ring is enabled. 726fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 727fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 72857a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 72967e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 73067e4db77SSam Leffler# ath, and awi drivers and will eventually be required by all 802.11 drivers. 73167e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 73267e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 73367e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 73467e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 73567e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 73634341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 73767e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 73867e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 73967e4db77SSam Leffler# `wlan' module. 7401a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 741eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 742f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 743e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 744f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 745f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 746f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 747d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 748d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 749991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 750f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 75159d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 75270e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 75363518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 75463518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 7554c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 756f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 757f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 758cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 759cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 760f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 761f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 762f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 763f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 764f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 765cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 766d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 767f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 7685d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 7696a8d6623SGarrett Wollman# 7708d69c48bSMax Laier# The pf packet filter consists of three devices: 7718d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 7728d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 7738d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 7748d69c48bSMax Laier# synchronization of firewall state tables (over the net). 775240589a9SMax Laier# The PF_MPSAFE_UGID option enables a special workaround for a LOR with 776240589a9SMax Laier# user/group rules that would otherwise lead to a deadlock. This has 777240589a9SMax Laier# performance implications and should be used with care. 7788d69c48bSMax Laier# 779829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 780829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 781829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 7826b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 783829b5d55SPeter Wemm# See pppd(8) for more details. 78489327d27SPeter Wemm# 785f71c01ccSPeter Wemmdevice ether #Generic Ethernet 7861270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 787be7b82cdSSam Lefflerdevice wlan #802.11 support 78867e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 78967e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 79067e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 79167e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 79267e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 793f71c01ccSPeter Wemmdevice token #Generic TokenRing 794f71c01ccSPeter Wemmdevice fddi #Generic FDDI 795eda6ecb2SMax Khondevice arcnet #Generic Arcnet 796f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 79709d225d8SBrooks Davisdevice loop #Network loopback device 798f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 79970e04181SYaroslav Tykhiydevice disc #Discard device based on loopback 80063518eccSYaroslav Tykhiydevice edsc #Ethernet discard device 8014c12b435SNick Sayerdevice tap #Virtual Ethernet driver 802f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 803f71c01ccSPeter Wemmdevice sl #Serial Line IP 804f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 8057afc53b8SAndrew Thompsondevice if_bridge #Bridge interface 8068d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 8078d69c48bSMax Laierdevice pflog #logging support interface for PF 8088d69c48bSMax Laierdevice pfsync #synchronization interface for PF 809240589a9SMax Laieroptions PF_MPSAFE_UGID #Workaround LOR with user/group rules 810c73b559bSGleb Smirnoffdevice carp #Common Address Redundancy Protocol 811facd0e5dSAndrew Thompsondevice enc #IPSec interface (needs FAST_IPSEC) 81205c872adSBrooks Davisdevice ppp #Point-to-point protocol 81389327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 81489327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 8156b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 816d29895dcSGarrett Wollman 817f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 8185d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 8195d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 8205d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 8215d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 8225d94d71cSBoris Popov 823cfa1ca9dSYoshinobu Inoue# for IPv6 8249753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 825f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 8262f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 827d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 828cfa1ca9dSYoshinobu Inoue 8296a8d6623SGarrett Wollman# 8306a8d6623SGarrett Wollman# Internet family options: 8316a8d6623SGarrett Wollman# 8326a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8330948f0a2SBruce M Simpson# with mrouted and XORP. 834e0f688baSJeffrey Hsu# 835d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 836ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 837ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 838ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 839ab6e02daSJordan K. Hubbard# 840ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 841ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 842a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 843ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 844ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 845ab6e02daSJordan K. Hubbard# feature works properly. 8468dd4744eSJordan K. Hubbard# 847ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 848ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 849ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 850ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 851ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 852ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 853ffdd472dSPeter Wemm# out of sync. 854d29895dcSGarrett Wollman# 85584bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 85684bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 85793e0e116SJulian Elischer# 85844299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 85944299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 860b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 861b7522c27SJulian Elischer# packets too. Because of this great care is required when 862b7522c27SJulian Elischer# crafting the ruleset. 863099dd043SAndre Oppermann# 86461c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 86561c0e134SPaolo Pisati# LIBALIAS. To build an ipfw kld with nat support enabled, add 86661c0e134SPaolo Pisati# "CFLAGS+= -DIPFIREWALL_NAT" to your make.conf. 86761c0e134SPaolo Pisati# 8681b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 8691c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 8701b968362SDag-Erling Smørgrav# from traceroute and similar tools. 8711b968362SDag-Erling Smørgrav# 8725e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 8735e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 8745e331acdSGarrett Wollman# using the trpt(8) utility. 87565e8111fSBruce Evans# 876e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 877d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 8784479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 8795895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 880e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 88144299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 88261c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 88393e0e116SJulian Elischeroptions IPDIVERT #divert sockets 8849cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 8859cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 8860c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 8878259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 8881b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 88965e8111fSBruce Evansoptions TCPDEBUG 8906a8d6623SGarrett Wollman 89153dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 89253dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 893f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 89453dcc544SMike Silbersackoptions MBUF_STRESS_TEST 8954a5ccac7SMike Silbersack 896a79b7128SAlfred Perlstein# Statically Link in accept filters 897a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 898a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 899a79b7128SAlfred Perlstein 900b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 901b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 902b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 903b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 904017bee74SSUZUKI Shinsuke# This requires the use of 'device crypto', 'options FAST_IPSEC' or 'options 905017bee74SSUZUKI Shinsuke# IPSEC', and 'device cryptodev'. 906b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 907b52f8407SBruce M Simpson 908f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 909f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 910f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 911f8f8803bSBruce Evans# smoother scheduling of the traffic. 91268ec4eb6SLuigi Rizzooptions DUMMYNET 91368e9d934SLuigi Rizzo 91498cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 9153c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 91698cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 91798cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 91898cb733cSKenneth D. Merry# zero_copy(9) for more details. 91998cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 92098cb733cSKenneth D. Merry 9213f8c4506SPoul-Henning Kamp# 9223f8c4506SPoul-Henning Kamp# ATM (HARP version) options 9233f8c4506SPoul-Henning Kamp# 9243f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 9253f8c4506SPoul-Henning Kamp# for ATM support. 9263f8c4506SPoul-Henning Kamp# 9273f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 9283f8c4506SPoul-Henning Kamp# 9293f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 9303f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 9313f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 9323f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 9333f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 9343f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 9353f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 9363f8c4506SPoul-Henning Kamp# 9373f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 9383f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 9393f8c4506SPoul-Henning Kamp# 94058aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 94158aa55efSHartmut Brandt# 9423f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 9433f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 9443f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 9453f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 9463f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 94726837af4SMatthew N. Dodd 94804961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 94958aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 9503f8c4506SPoul-Henning Kamp 9516a8d6623SGarrett Wollman 9526a8d6623SGarrett Wollman##################################################################### 9536a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 954e3178a06SJordan K. Hubbard 9552365e64fSRodney W. Grimes# 9566a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9576a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 958888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9596a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9606a8d6623SGarrett Wollman# compile other filesystems as well. 9616a8d6623SGarrett Wollman# 962a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 963a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 964a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 965a5b88b01SKATO Takenori# soul to sit down and fix them. 9662365e64fSRodney W. Grimes# 967f1a9c715SDavid Greenman 9686a8d6623SGarrett Wollman# One of these is mandatory: 9696a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 970dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9716a8d6623SGarrett Wollman 9726a8d6623SGarrett Wollman# The rest are optional: 9735895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 97499d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9750adb9b96SPeter Wemmoptions HPFS #OS/2 File system 976dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 977dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 9783ee9bf69SEivind Eklundoptions NTFS #NT File System 979f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 980dd1c7d13SBruce Evans# Broken (depends on NCP): 981b40ce416SJulian Elischer#options NWFS #NetWare filesystem 98299d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 9834d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 98452ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 985bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 986daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 987df263cbdSScott Longoptions UDF #Universal Disk Format 988dd1c7d13SBruce Evans# Broken (seriously (functionally) broken): 989b21126c6SPeter Wemm#options UMAPFS #UID map filesystem 99099d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 991bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 992bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 993f1a9c715SDavid Greenman 994d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 995d61e6649SAlexander Langer# making abrupt shutdown less risky. 996f8f8d7afSEivind Eklund# 9973d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 998b1897c19SJulian Elischer 999a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 100051be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 100151be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 100249993db0SRobert Watsonoptions UFS_EXTATTR 100349993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 1004a64ed089SRobert Watson 100551be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 100651be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 100751be6918SChris D. Faulhaber# for the underlying filesystem. 100851be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 100951be6918SChris D. Faulhaberoptions UFS_ACL 101051be6918SChris D. Faulhaber 10119b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 10129b5ad47fSIan Dowse# directories at the expense of some memory. 10139b5ad47fSIan Dowseoptions UFS_DIRHASH 10149b5ad47fSIan Dowse 1015f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1016f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1017f348204cSPawel Jakub Dawidek 101871e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 101971e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 102071e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 102171e4fff8SPoul-Henning Kamp 102271e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 102371e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 102471e4fff8SPoul-Henning Kampoptions MD_ROOT 1025d52d7365SPoul-Henning Kamp 1026495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10272365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10286a8d6623SGarrett Wollman 1029276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1030276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1031276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1032276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1033ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10346110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1035276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1036276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 1037276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 1038276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1039276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1040276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1041cb800e34SJulian Elischer# 1042cb800e34SJulian Elischeroptions SUIDDIR 1043cb800e34SJulian Elischer 1044df394affSJohn-Mark Gurney# NFS options: 10455895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10465895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10475895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10485895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10495895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10505895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1051df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1052df394affSJohn-Mark Gurney 10539afcea2fSRobert V. Baron# Coda stuff: 10549afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1055f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1056d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1057d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1058d14e51c9STim J. Robbins#options CODA_COMPAT_5 1059a1d55890SJordan K. Hubbard 1060053a2b61SEivind Eklund# 1061053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1062053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1063053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1064053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1065053a2b61SEivind Eklund# 10665895e3c8SPeter Wemmoptions EXT2FS 1067053a2b61SEivind Eklund 1068fe98fb32SJean-Sébastien Pédron# 1069fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1070fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1071fe98fb32SJean-Sébastien Pédron# 1072fe98fb32SJean-Sébastien Pédronoptions REISERFS 1073fe98fb32SJean-Sébastien Pédron 10747b30d718SCraig Rodrigues# 10757b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 10767b30d718SCraig Rodrigues# this is limited to read-only access. 10777b30d718SCraig Rodrigues# 10787b30d718SCraig Rodriguesoptions XFS 10797b30d718SCraig Rodrigues 1080dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 10810cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 10820cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1083dd85920aSJason Evansoptions VFS_AIO 1084053a2b61SEivind Eklund 10858ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1086ac519db0SMark Murraydevice random 108715bbdecfSMark Murray 10888ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 10898ab2f5ecSMark Murraydevice mem 10908ab2f5ecSMark Murray 1091c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1092c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1093c4f02a89SMax Khonoptions CD9660_ICONV 1094c4f02a89SMax Khonoptions MSDOSFS_ICONV 1095c4f02a89SMax Khonoptions NTFS_ICONV 1096126f0dfaSScott Longoptions UDF_ICONV 1097c4f02a89SMax Khon 10986a8d6623SGarrett Wollman 10996a8d6623SGarrett Wollman##################################################################### 1100abc97a06SBruce Evans# POSIX P1003.1B 1101abc97a06SBruce Evans 11021c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1103abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1104abc97a06SBruce Evans 11055895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 11068cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 11078cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 11083ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1109abc97a06SBruce Evans 11105b40ce27SDavid Xu# POSIX message queue 11115b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1112abc97a06SBruce Evans 1113abc97a06SBruce Evans##################################################################### 111412e9f256SRobert Watson# SECURITY POLICY PARAMETERS 111512e9f256SRobert Watson 1116fdcba197SRobert Watson# Support for BSM audit 1117fdcba197SRobert Watsonoptions AUDIT 1118fdcba197SRobert Watson 1119cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1120cd6d1d76SBruce Evansoptions MAC 1121eae2f20cSRobert Watsonoptions MAC_BIBA 1122eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1123eae2f20cSRobert Watsonoptions MAC_IFOFF 1124c4725737SRobert Watsonoptions MAC_LOMAC 1125eae2f20cSRobert Watsonoptions MAC_MLS 1126eae2f20cSRobert Watsonoptions MAC_NONE 1127eae2f20cSRobert Watsonoptions MAC_PARTITION 112803d03162SRobert Watsonoptions MAC_PORTACL 1129eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1130782f7255SRobert Watsonoptions MAC_STUB 1131eae2f20cSRobert Watsonoptions MAC_TEST 113212e9f256SRobert Watson 113312e9f256SRobert Watson 113412e9f256SRobert Watson##################################################################### 1135000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1136000033d0SJeroen Ruigrok van der Werven 1137000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1138c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 1139c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 1140c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 1141c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 1142c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 1143c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 1144000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 1145000033d0SJeroen Ruigrok van der Werven 1146000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1147000033d0SJeroen Ruigrok van der Werven 1148f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1149f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1150f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1151f309f881SJohn Baldwin 1152f309f881SJohn Baldwinoptions PPS_SYNC 1153f309f881SJohn Baldwin 1154000033d0SJeroen Ruigrok van der Werven 1155000033d0SJeroen Ruigrok van der Werven##################################################################### 1156de6a307eSPeter Dufault# SCSI DEVICES 1157de6a307eSPeter Dufault 11586a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11596a8d6623SGarrett Wollman 11606a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1161ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 11626a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 11636a8d6623SGarrett Wollman# device configuration sections below. 11646a8d6623SGarrett Wollman# 1165e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1166e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1167e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1168e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1169e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1170e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1171e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1172e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1173e14eb5a1SGarrett Wollman# problem.) 1174ebc1a0e2SPeter Dufault 1175ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1176ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1177700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1178700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1179ebc1a0e2SPeter Dufault 1180ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1181ebc1a0e2SPeter Dufault 1182f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1183f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1184f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1185f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1186f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1187f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1188f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1189f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1190f71c01ccSPeter Wemmhint.da.0.target="0" 1191f71c01ccSPeter Wemmhint.da.0.unit="0" 1192f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1193f71c01ccSPeter Wemmhint.da.1.target="1" 1194f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1195f71c01ccSPeter Wemmhint.da.2.target="3" 1196f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1197f71c01ccSPeter Wemmhint.sa.1.target="6" 1198ebc1a0e2SPeter Dufault 1199ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1200ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1201ebc1a0e2SPeter Dufault 1202ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1203ebc1a0e2SPeter Dufault 1204cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1205cf2458c9SMatt Jacob# 1206cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1207cf2458c9SMatt Jacob# ("WORM") devices. 1208cf2458c9SMatt Jacob# 1209cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1210cf2458c9SMatt Jacob# 1211cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1212cf2458c9SMatt Jacob# 12133c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12143c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1215cf2458c9SMatt Jacob# 1216cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1217cf2458c9SMatt Jacob# 1218cf2458c9SMatt Jacob# 1219cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1220cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1221cf2458c9SMatt Jacob# 1222cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1223cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1224cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1225cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1226cf2458c9SMatt Jacob# 1227cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1228cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1229cf2458c9SMatt Jacob# to them. 1230cf2458c9SMatt Jacob# 1231265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1232cf2458c9SMatt Jacob# configuration as the "pass" driver. 1233ebc1a0e2SPeter Dufault 1234c9953c3bSPeter Wemmdevice scbus #base SCSI code 1235c9953c3bSPeter Wemmdevice ch #SCSI media changers 1236c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1237c9953c3bSPeter Wemmdevice sa #SCSI tapes 1238c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 123964ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1240cf2458c9SMatt Jacobdevice pt #SCSI processor 124164ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 124264ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1243cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12448909a72bSPeter Dufault 1245700daf5eSJustin T. Gibbs# CAM OPTIONS: 1246700daf5eSJustin T. Gibbs# debugging options: 1247700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1248700daf5eSJustin T. Gibbs# specify them all! 1249700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1250700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1251700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1252700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1253d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1254d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1255700daf5eSJustin T. Gibbs# 1256700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1257700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1258700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 125956234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 126056234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 12613a937198SBrooks Davis# freeze the device queue after a bus device reset. This 12623a937198SBrooks Davis# can be changed at boot and runtime with the 12633a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1264700daf5eSJustin T. Gibbsoptions CAMDEBUG 12655895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 12665895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 12675895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 126825388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 12695895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1270700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1271700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 127232672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 12731a7c583cSGarrett Wollman 1274700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1275700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1276700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1277700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1278700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1279700daf5eSJustin T. Gibbs# respectively. 128093063432SJoerg Wunsch# 1281700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1282700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1283700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 128493063432SJoerg Wunsch# 12855895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 12865895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 128793063432SJoerg Wunsch 12889dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1289b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 12909dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 12919dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 12929dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 12939f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 129425388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 129525388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 129625388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 129725388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 12989f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 12999dfb4471SKenneth D. Merry 13003ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 13013ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 130225388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 13033ece1bd2SKenneth D. Merry 13048904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 13058904e70bSMatt Jacob# 13068904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 13078904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 13088904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 13098904e70bSMatt Jacob# are in.... 13108904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 13118904e70bSMatt Jacob 13126a8d6623SGarrett Wollman 13136a8d6623SGarrett Wollman##################################################################### 13146a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13156a8d6623SGarrett Wollman 13161160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 13171160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 13181160da92SJoerg Wunsch# `xterm', among others. 13191160da92SJoerg Wunsch 1320f71c01ccSPeter Wemmdevice pty #Pseudo ttys 13216d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1322f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1323f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1324efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13256aec1278SMax Laierdevice firmware #firmware(9) support 1326be174c7eSGreg Lehey 13276f2d8adbSBoris Popov# Kernel side iconv library 13286f2d8adbSBoris Popovoptions LIBICONV 13296f2d8adbSBoris Popov 133058067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13315895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 133258067a99SPoul-Henning Kamp 13339c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 13349c62b3eeSDavid Schultzoptions TTYHOG=8193 13359c62b3eeSDavid Schultz 13366a8d6623SGarrett Wollman 13376a8d6623SGarrett Wollman##################################################################### 1338d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1339d61e6649SAlexander Langer 1340d61e6649SAlexander Langer# For ISA the required hints are listed. 1341d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1342d61e6649SAlexander Langer# are needed. 1343d61e6649SAlexander Langer 1344d61e6649SAlexander Langer# 1345d61e6649SAlexander Langer# Mandatory devices: 1346d61e6649SAlexander Langer# 1347d61e6649SAlexander Langer 13486e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13496e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13506e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13516e818956SDavid E. O'Brien 13527f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13537f5092f3SJohn Baldwin 1354837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1355837f167eSRuslan Ermilov 1356905e8b43SDag-Erling Smørgrav# Various screen savers. 1357905e8b43SDag-Erling Smørgravdevice blank_saver 1358905e8b43SDag-Erling Smørgravdevice daemon_saver 1359905e8b43SDag-Erling Smørgravdevice dragon_saver 1360905e8b43SDag-Erling Smørgravdevice fade_saver 1361905e8b43SDag-Erling Smørgravdevice fire_saver 1362905e8b43SDag-Erling Smørgravdevice green_saver 1363905e8b43SDag-Erling Smørgravdevice logo_saver 1364905e8b43SDag-Erling Smørgravdevice rain_saver 1365905e8b43SDag-Erling Smørgravdevice snake_saver 1366905e8b43SDag-Erling Smørgravdevice star_saver 1367905e8b43SDag-Erling Smørgravdevice warp_saver 1368905e8b43SDag-Erling Smørgrav 13691c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1370f453022cSPeter Wemmdevice sc 1371f71c01ccSPeter Wemmhint.sc.0.at="isa" 1372683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13736e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13746e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1375cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1376e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1377c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 13786e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 13796e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 13806e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 138185e36760SJordan K. Hubbard 13827a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 138325388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 138425388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 138525388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 138625388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 13877a88382dSKazutaka YOKOTA 138878f45204SMaxim Sobolev# The following options will let you change the default behaviour of 138978f45204SMaxim Sobolev# cut-n-paste feature 139078f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 139125388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 139225388b6cSBruce Evans # (default is single space - \"x20\") 139378f45204SMaxim Sobolev 13947a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 13957a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 13967a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 13977a88382dSKazutaka YOKOTA 13986e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 13996e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 14006e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 14016e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 14026e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 14036e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1404c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 14052ac8be82SAndreas Schulz 14068a28ce0eSJohn Baldwin# `flags' for sc 14078a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 14088a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 14098a28ce0eSJohn Baldwin 14101fe04850SBruce Evans# 1411d61e6649SAlexander Langer# Optional devices: 14126a8d6623SGarrett Wollman# 14136a8d6623SGarrett Wollman 14146a8d6623SGarrett Wollman# 1415d61e6649SAlexander Langer# SCSI host adapters: 14166a8d6623SGarrett Wollman# 14177f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1418859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14196e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14207f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1421d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1422d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1423cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14247f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1425d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1426d61e6649SAlexander Langer# such as the Tekram DC-390(T). 14276e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14286e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 14291b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1430d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1431d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1432d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1433e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1434e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1435af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1436ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 143764fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 143864fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1439d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1440fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1441fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1442fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1443fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1444f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14456e818956SDavid E. O'Brien# wds: WD7000 1446d61e6649SAlexander Langer 14476e818956SDavid E. O'Brien# 14486e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14496e818956SDavid E. O'Brien# probed correctly. 14506e818956SDavid E. O'Brien# 14516e818956SDavid E. O'Briendevice bt 14526e818956SDavid E. O'Brienhint.bt.0.at="isa" 14536e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14547f5092f3SJohn Baldwindevice adv 14557f5092f3SJohn Baldwinhint.adv.0.at="isa" 1456c9953c3bSPeter Wemmdevice adw 14576e818956SDavid E. O'Briendevice aha 14586e818956SDavid E. O'Brienhint.aha.0.at="isa" 14597f5092f3SJohn Baldwindevice aic 14607f5092f3SJohn Baldwinhint.aic.0.at="isa" 14617f5092f3SJohn Baldwindevice ahb 1462d61e6649SAlexander Langerdevice ahc 1463cdd49e97SJustin T. Gibbsdevice ahd 1464d61e6649SAlexander Langerdevice amd 14651b946e21SScott Longdevice esp 1466d61e6649SAlexander Langerdevice isp 14670787f2b8SMatt Jacobhint.isp.0.disable="1" 14680787f2b8SMatt Jacobhint.isp.0.role="3" 14690787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14700787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14710787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14720787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14730787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14740787f2b8SMatt Jacobhint.isp.0.topology="lport" 14750787f2b8SMatt Jacobhint.isp.0.topology="nport" 14760787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14770787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14780787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14790787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14800787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14810787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1482d61e6649SAlexander Langerdevice ispfw 148364fa5108SMatt Jacobdevice mpt 1484d61e6649SAlexander Langerdevice ncr 1485d61e6649SAlexander Langerdevice sym 1486f3d92b26SOlivier Houcharddevice trm 14876e818956SDavid E. O'Briendevice wds 14886e818956SDavid E. O'Brienhint.wds.0.at="isa" 14896e818956SDavid E. O'Brienhint.wds.0.port="0x350" 14906e818956SDavid E. O'Brienhint.wds.0.irq="11" 14916e818956SDavid E. O'Brienhint.wds.0.drq="6" 1492d61e6649SAlexander Langer 1493d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1494d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1495d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1496d61e6649SAlexander Langer# default. 1497d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1498d61e6649SAlexander Langer 1499fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1500fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1501fac70739SJeroen Ruigrok van der Werven 1502fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1503fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1504fac70739SJeroen Ruigrok van der Werven 1505662d3818SScott Long# Compile in Aic7xxx Debugging code. 1506662d3818SScott Longoptions AHC_DEBUG 1507662d3818SScott Long 1508662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1509662d3818SScott Longoptions AHC_DEBUG_OPTS 1510662d3818SScott Long 1511f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1512f8f8803bSBruce Evans# See ahc(4). 1513662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1514662d3818SScott Long 1515cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1516cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1517cdd49e97SJustin T. Gibbs 1518f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1519cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1520cdd49e97SJustin T. Gibbs 152143e9d8a3SScott Long# Print human-readable register definitions when debugging 152243e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 152343e9d8a3SScott Long 1524662d3818SScott Long# Bitmap of units to enable targetmode operations. 1525662d3818SScott Longoptions AHD_TMODE_ENABLE 1526662d3818SScott Long 1527d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1528d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1529d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1530d61e6649SAlexander Langer 1531d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1532d61e6649SAlexander Langer# 1533d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1534d61e6649SAlexander Langer# 153564fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1536af606348SMatt Jacob# 15379a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 15389a1b0d43SMatt Jacob# none=0 15399a1b0d43SMatt Jacob# target=1 15409a1b0d43SMatt Jacob# initiator=2 15419a1b0d43SMatt Jacob# both=3 (not supported currently) 1542af606348SMatt Jacob# 15439a1b0d43SMatt Jacoboptions ISP_DEFAULT_ROLES=2 1544d61e6649SAlexander Langer 1545d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1546d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1547d61e6649SAlexander Langer # Allows the ncr to take precedence 1548d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1549d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1550d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1551d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1552d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1553d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1554d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1555d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1556d61e6649SAlexander Langer # default:8, range:[1..64] 15576a8d6623SGarrett Wollman 15586e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 15596e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 15606e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 15616e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 15626e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 15636e818956SDavid E. O'Brien# 15646e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 15656e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 15666e818956SDavid E. O'Brien# instruments are enabled. The tools in 15676e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 15686e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 15696e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 15706e818956SDavid E. O'Brien# this option. If your system is very busy, this 15716e818956SDavid E. O'Brien# option will create more trouble than solve. 15726e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 15736e818956SDavid E. O'Brien# wait when timing out with the above option. 15746e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 15756e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 15766e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 15776e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15786e818956SDavid E. O'Brien# cost, great benefit. 15796e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 15806e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 15816e818956SDavid E. O'Brien# are 100% certain you need it. 15826e818956SDavid E. O'Brien 15836e818956SDavid E. O'Briendevice dpt 15846e818956SDavid E. O'Brien 15856e818956SDavid E. O'Brien# DPT options 15866e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 15876e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 15886e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 15896e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 15906e818956SDavid E. O'Brienoptions DPT_RESET_HBA 15916e818956SDavid E. O'Brien 15926e818956SDavid E. O'Brien# 15936e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 15946e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 15956e818956SDavid E. O'Brien# CAM infrastructure. 15966e818956SDavid E. O'Brien# 15976e818956SDavid E. O'Briendevice ciss 15986e818956SDavid E. O'Brien 15996e818956SDavid E. O'Brien# 16006e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 16016e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 16026e818956SDavid E. O'Brien# at Intel for this driver are 16036e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 16046e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 16056e818956SDavid E. O'Brien# 16066e818956SDavid E. O'Briendevice iir 16076e818956SDavid E. O'Brien 16086e818956SDavid E. O'Brien# 16096e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 16106e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 16116e818956SDavid E. O'Brien# the CAM infrastructure. 16126e818956SDavid E. O'Brien# 16136e818956SDavid E. O'Briendevice mly 16146e818956SDavid E. O'Brien 16156e818956SDavid E. O'Brien# 16166e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16176e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16186e818956SDavid E. O'Brien# controllers. 16196e818956SDavid E. O'Brien# 16206e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16216e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16226e818956SDavid E. O'Briendevice amr # AMI MegaRAID 16237f631a41SScott Longdevice mfi # LSI MegaRAID SAS 16246b31d3f7SScott Longoptions MFI_DEBUG 16256e818956SDavid E. O'Brien 16266e818956SDavid E. O'Brien# 16276e818956SDavid E. O'Brien# 3ware ATA RAID 16286e818956SDavid E. O'Brien# 16296e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16306e818956SDavid E. O'Brien 163190d3341eSPeter Wemm# 16326d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 16336d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 16346d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1635c9953c3bSPeter Wemmdevice ata 1636c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1637ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1638c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1639c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1640c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1641c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1642fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 16438b89ef0aSSøren Schmidt# 16446d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 16456d04301dSAlexander Langerhint.ata.0.at="isa" 16466d04301dSAlexander Langerhint.ata.0.port="0x1f0" 16476d04301dSAlexander Langerhint.ata.0.irq="14" 16486d04301dSAlexander Langerhint.ata.1.at="isa" 16496d04301dSAlexander Langerhint.ata.1.port="0x170" 16506d04301dSAlexander Langerhint.ata.1.irq="15" 16516d04301dSAlexander Langer 16526d04301dSAlexander Langer# 1653000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1654000da71aSSøren Schmidt# 1655000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 165674d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 165774d8e840SSøren Schmidt 165874d8e840SSøren Schmidtoptions ATA_STATIC_ID 165974d8e840SSøren Schmidt 16608b89ef0aSSøren Schmidt# 16616d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 16626d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 16636a8d6623SGarrett Wollman# 1664f71c01ccSPeter Wemmdevice fdc 1665f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1666f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1667f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1668f71c01ccSPeter Wemmhint.fdc.0.drq="2" 166985827d9cSJoerg Wunsch# 1670d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1671d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1672d2fb4892SJoerg Wunsch# however. 1673d2fb4892SJoerg Wunschoptions FDC_DEBUG 1674d2fb4892SJoerg Wunsch# 1675f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1676f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1677f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1678f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 167985827d9cSJoerg Wunsch 1680f71c01ccSPeter Wemm# Specify floppy devices 1681f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1682f71c01ccSPeter Wemmhint.fd.0.drive="0" 1683f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1684f71c01ccSPeter Wemmhint.fd.1.drive="1" 168585827d9cSJoerg Wunsch 16866a8d6623SGarrett Wollman# 1687501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1688501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1689c8956b36SMarcel Moolenaar# 1690501ef98fSMarcel Moolenaardevice uart 1691501ef98fSMarcel Moolenaar 16928194412bSMarcel Moolenaar# Options for uart(4) 16938194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 16948194412bSMarcel Moolenaar # instead of DCD. 16958194412bSMarcel Moolenaar 1696501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1697501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1698501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1699501ef98fSMarcel Moolenaar 1700c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1701c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1702c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1703c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1704c8956b36SMarcel Moolenaar# unit number of the probed UART. 1705501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1706501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1707501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1708501ef98fSMarcel Moolenaar 1709501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1710c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1711c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1712c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1713c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1714c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1715c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1716c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1717c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1718c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1719c8956b36SMarcel Moolenaar# as debug port. 17209546766aSBruce Evans# 17219546766aSBruce Evans 1722501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1723c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1724c8956b36SMarcel Moolenaar # ddb, if available. 17256a8d6623SGarrett Wollman 172626b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 172726b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 172826b6ea69SPaul Saab# Sun servers by the Remote Console. 172926b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 173026b6ea69SPaul Saab 1731af2e25a6SMarcel Moolenaar# Serial Communications Controller 1732af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1733af2e25a6SMarcel Moolenaar# communications controllers. 1734af2e25a6SMarcel Moolenaardevice scc 1735af2e25a6SMarcel Moolenaar 17369c564b6cSJohn Hay# PCI Universal Communications driver 173764220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 17389c564b6cSJohn Haydevice puc 17399c564b6cSJohn Hay 17406a8d6623SGarrett Wollman# 1741d61e6649SAlexander Langer# Network interfaces: 17426a8d6623SGarrett Wollman# 1743d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1744d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 17453c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1746d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1747d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1748d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1749d61e6649SAlexander Langer# individual driver. 1750d61e6649SAlexander Langerdevice miibus 1751d61e6649SAlexander Langer 17527f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 17537f5092f3SJohn Baldwin# PCI and ISA varieties. 17547f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 17557f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 1756343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1757343ed0a8SJohn Baldwin# adapters. 1758343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 175995d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1760586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1761586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1762586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 17637f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 17647f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 17657f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 1766d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1767d61e6649SAlexander Langer# and various workalikes including: 1768d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1769d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1770d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1771d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1772d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1773d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1774d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1775d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1776d61e6649SAlexander Langer# KNE110TX. 1777d61e6649SAlexander Langer# de: Digital Equipment DC21040 1778a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 17797f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 17807f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 17817f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 17827f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 17837f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 17847f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1785d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1786d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1787cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 178852c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 178944ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1790c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1791c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1792c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1793c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1794c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1795c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1796c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 17972bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1798d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1799ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1800ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1801ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1802cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1803cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 180441f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 18050fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 18060fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 18070fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 18080fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 18090fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1810d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1811d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1812d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1813d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1814d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1815d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1816d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1817d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1818d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1819d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1820d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1821d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1822d61e6649SAlexander Langer# card which is 32-bit. 1823b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1824b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 18257d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1826d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1827d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1828d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1829d61e6649SAlexander Langer# (also single mode and multimode). 1830d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1831d61e6649SAlexander Langer# attach each one as a separate network interface. 18327f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 18337f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1834d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1835d61e6649SAlexander Langer# the D-Link DFE-550TX. 1836d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1837d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1838d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1839d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1840d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1841c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1842c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1843d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1844d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1845d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1846d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1847d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 18483c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1849362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1850d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1851d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1852d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1853d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1854d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1855d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1856d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1857d61e6649SAlexander Langer# NE2000 clone. 18587f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 18597f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 18607f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 18617f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 18627f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 18637f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1864d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1865d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1866d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1867d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1868d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1869d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1870d61e6649SAlexander Langer 18717f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 18727f5092f3SJohn Baldwin 18737f5092f3SJohn Baldwindevice cm 18747f5092f3SJohn Baldwinhint.cm.0.at="isa" 18757f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 18767f5092f3SJohn Baldwinhint.cm.0.irq="9" 18777f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 18787f5092f3SJohn Baldwindevice ep 18797f5092f3SJohn Baldwindevice ex 1880c06a3350SPeter Wemmdevice fe 18817f5092f3SJohn Baldwinhint.fe.0.at="isa" 18827f5092f3SJohn Baldwinhint.fe.0.port="0x300" 18837f5092f3SJohn Baldwindevice fea 18847f5092f3SJohn Baldwindevice sn 18857f5092f3SJohn Baldwinhint.sn.0.at="isa" 18867f5092f3SJohn Baldwinhint.sn.0.port="0x300" 18877f5092f3SJohn Baldwinhint.sn.0.irq="10" 18887f5092f3SJohn Baldwindevice an 18897f5092f3SJohn Baldwindevice awi 18907f5092f3SJohn Baldwindevice cnw 18917f5092f3SJohn Baldwindevice wi 18927f5092f3SJohn Baldwindevice xe 18937f5092f3SJohn Baldwin 1894d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1895343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 1896343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 1897343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 18986654fb12SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 1899d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 19004664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 19014664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 190252c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 1903343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 1904d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1905343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 1906d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 19072e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1908d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 19097d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1910d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1911343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 1912d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1913343ed0a8SJohn Baldwindevice ti # Alteon Networks Tigon I/II gigabit Ethernet 1914d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1915eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1916d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1917d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1918d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1919d61e6649SAlexander Langer 1920d61e6649SAlexander Langer# PCI Ethernet NICs. 1921d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 192244ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 192395d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1924c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1925d61e6649SAlexander Langer 1926343ed0a8SJohn Baldwin# PCI FDDI NICs. 1927c06a3350SPeter Wemmdevice fpa 1928d61e6649SAlexander Langer 19292bc6081cSScott Long# PCI WAN adapters. 19302bc6081cSScott Longdevice lmc 19312bc6081cSScott Long 193298cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 193398cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 193498cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 193598cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 193698cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 193798cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 193898cb733cSKenneth D. Merry 19392c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 19402c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 19412c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 19422c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 19432c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 19442c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 19452c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 19462c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 19472c8f5a28SKenneth D. Merry 194868713f97SKenjiro Cho# 194944b5247dSKenjiro Cho# ATM related options (Cranor version) 195044b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 195168713f97SKenjiro Cho# 195268713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 195368713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 195468713f97SKenjiro Cho# 1955c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1956c594298bSHartmut Brandt# ATM PCI cards. 1957c594298bSHartmut Brandt# 1958fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1959fb24f088SHartmut Brandt# 19608dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 19618dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 19628dd4275cSHartmut Brandt# 1963f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 196468713f97SKenjiro Cho# atm devices. 19653cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 196668713f97SKenjiro Cho# bypass TCP/IP. 196768713f97SKenjiro Cho# 1968fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1969fb24f088SHartmut Brandt# hatm and fatm. 19701ba46a03SHartmut Brandt# 197168713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 197268713f97SKenjiro Cho# for more details, please read the original documents at 197398a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 197468713f97SKenjiro Cho# 1975f71c01ccSPeter Wemmdevice atm 197644b5247dSKenjiro Chodevice en 1977fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1978c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 19798dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 19801ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 19813cbceb82SKenjiro Chooptions NATM #native ATM 1982f4567b9cSJulian Elischer 19837e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 19847e9024cdSHartmut Brandt 1985c19da41eSPeter Wemm# 19860739ea1dSSeigo Tanimura# Sound drivers 1987c19da41eSPeter Wemm# 19880739ea1dSSeigo Tanimura# sound: The generic sound driver. 1989c7406082SJohn-Mark Gurney# 19900739ea1dSSeigo Tanimura 19910739ea1dSSeigo Tanimuradevice sound 19920739ea1dSSeigo Tanimura 19930739ea1dSSeigo Tanimura# 19940739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1995c7406082SJohn-Mark Gurney# 19967f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 19977f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 19987f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 19997f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 20007f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 20017f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 20027f5092f3SJohn Baldwin# since this is unsupported at the moment...). 20037f5092f3SJohn Baldwin# 2004c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 20050739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 2006d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 2007903b2fb9SJoel Dahl# snd_au88x0 Aureal Vortex 1/2/Advantage PCI. This driver 2008903b2fb9SJoel Dahl# lacks support for playback and recording. 2009903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 2010903b2fb9SJoel Dahl# for sparc64. 20110739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 20120739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 20130739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 20140739ea1dSSeigo Tanimura# 4281) 20150739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 20160739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 20170fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 20189f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 20199f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 20200739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2021727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2022727ded3aSJoel Dahl# conjunction with snd_sbc. 20230739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 20240739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 20254b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 20264b8939a1SAriff Abdullah# compatible. 20270739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 2028903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2029903b2fb9SJoel Dahl# nForce controllers. 20300739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 20310739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 20320739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 20330739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 20340739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 20351c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20360739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 20371c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20380739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 20397f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 20409f548240SAlexander Leidinger# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 20410739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2042903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 20430739ea1dSSeigo Tanimura# M5451 PCI. 20440739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 20450739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 20460739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 20470739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 204881bb901eSPeter Wemm 2049f37a929cSPeter Wemmdevice snd_ad1816 2050f37a929cSPeter Wemmdevice snd_als4000 2051d9bde1adSAriff Abdullahdevice snd_atiixp 2052f37a929cSPeter Wemm#device snd_au88x0 20537a7386a3SPyun YongHyeon#device snd_audiocs 20540739ea1dSSeigo Tanimuradevice snd_cmi 2055f37a929cSPeter Wemmdevice snd_cs4281 20560739ea1dSSeigo Tanimuradevice snd_csa 2057f37a929cSPeter Wemmdevice snd_ds1 2058f37a929cSPeter Wemmdevice snd_emu10k1 20590fa7ab6aSAlexander Leidingerdevice snd_emu10kx 20600fa7ab6aSAlexander Leidingeroptions SND_EMU10KX_MULTICHANNEL 2061b1ff0220SAlexander Leidingerdevice snd_envy24 20629f548240SAlexander Leidingerdevice snd_envy24ht 2063f37a929cSPeter Wemmdevice snd_es137x 20640739ea1dSSeigo Tanimuradevice snd_ess 2065f37a929cSPeter Wemmdevice snd_fm801 20660739ea1dSSeigo Tanimuradevice snd_gusc 20674b8939a1SAriff Abdullahdevice snd_hda 20680739ea1dSSeigo Tanimuradevice snd_ich 20690739ea1dSSeigo Tanimuradevice snd_maestro 2070f37a929cSPeter Wemmdevice snd_maestro3 20710739ea1dSSeigo Tanimuradevice snd_mss 20720739ea1dSSeigo Tanimuradevice snd_neomagic 2073f37a929cSPeter Wemmdevice snd_sb16 2074f37a929cSPeter Wemmdevice snd_sb8 20750739ea1dSSeigo Tanimuradevice snd_sbc 20760739ea1dSSeigo Tanimuradevice snd_solo 20779f548240SAlexander Leidingerdevice snd_spicds 2078f37a929cSPeter Wemmdevice snd_t4dwave 2079f37a929cSPeter Wemmdevice snd_via8233 2080f37a929cSPeter Wemmdevice snd_via82c686 20810739ea1dSSeigo Tanimuradevice snd_vibes 20820739ea1dSSeigo Tanimuradevice snd_uaudio 2083c19da41eSPeter Wemm 20841c9c6382SRuslan Ermilov# For non-PnP sound cards: 2085673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2086673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2087673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2088673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2089673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2090673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2091673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2092673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2093673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2094673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2095673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2096673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2097673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2098673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 20997f5092f3SJohn Baldwin 21006a8d6623SGarrett Wollman# 210183820457SPoul-Henning Kamp# IEEE-488 hardware: 210283820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2103346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2104346fa631SPoul-Henning Kamp 210583820457SPoul-Henning Kampdevice pcii 210683820457SPoul-Henning Kamphint.pcii.0.at="isa" 210783820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 210883820457SPoul-Henning Kamphint.pcii.0.irq="5" 210983820457SPoul-Henning Kamphint.pcii.0.drq="1" 211083820457SPoul-Henning Kamp 2111346fa631SPoul-Henning Kampdevice tnt4882 2112346fa631SPoul-Henning Kamp 211383820457SPoul-Henning Kamp# 2114567e21c2SBruce Evans# Miscellaneous hardware: 21156a8d6623SGarrett Wollman# 21166fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 21173ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 21181c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 21192849b131SBruce Evans# cy: Cyclades serial driver 21207f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2121787f1498SJohn Baldwin# rc: RISCom/8 multiport card 2122dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 21237f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 2124657e73c4SPeter Dufault 21253b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 21263b577e1fSJordan K. Hubbard# 21273b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 21283b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 21293b577e1fSJordan K. Hubbard# 2130f71c01ccSPeter Wemm# device rp # core driver support 2131f71c01ccSPeter Wemm# 21323b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 2133b147fcf9SBruce Evans# hint.rp.0.at="isa" 2134b147fcf9SBruce Evans# hint.rp.0.port="0x280" 21353b577e1fSJordan K. Hubbard# 21363b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 21373b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 2138f71c01ccSPeter Wemm# your kernel probe hints: 2139b147fcf9SBruce Evans# hint.rp.0.at="isa" 2140b147fcf9SBruce Evans# hint.rp.0.port="0x100" 2141b147fcf9SBruce Evans# hint.rp.1.at="isa" 2142b147fcf9SBruce Evans# hint.rp.1.port="0x180" 21433b577e1fSJordan K. Hubbard# 21443b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 2145b147fcf9SBruce Evans# hint.rp.0.at="isa" 2146b147fcf9SBruce Evans# hint.rp.0.port="0x180" 2147b147fcf9SBruce Evans# hint.rp.1.at="isa" 2148b147fcf9SBruce Evans# hint.rp.1.port="0x100" 2149b147fcf9SBruce Evans# hint.rp.2.at="isa" 2150b147fcf9SBruce Evans# hint.rp.2.port="0x340" 2151b147fcf9SBruce Evans# hint.rp.3.at="isa" 2152b147fcf9SBruce Evans# hint.rp.3.port="0x240" 21533b577e1fSJordan K. Hubbard# 2154dd267672SJohn Baldwin# For PCI cards, you need no hints. 21553b577e1fSJordan K. Hubbard 21563ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 21573ae5b532SMatthew N. Dodddevice mcd 21583ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 21593ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 21606fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 21616fe8789dSMatthew N. Dodddevice scd 21626fe8789dSMatthew N. Doddhint.scd.0.at="isa" 21636fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 21641c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 21657f5092f3SJohn Baldwinhint.joy.0.at="isa" 21667f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2167787f1498SJohn Baldwindevice rc 2168787f1498SJohn Baldwinhint.rc.0.at="isa" 2169787f1498SJohn Baldwinhint.rc.0.port="0x220" 2170787f1498SJohn Baldwinhint.rc.0.irq="12" 2171f71c01ccSPeter Wemmdevice rp 21727f5092f3SJohn Baldwinhint.rp.0.at="isa" 21737f5092f3SJohn Baldwinhint.rp.0.port="0x280" 21747f5092f3SJohn Baldwindevice si 21757f5092f3SJohn Baldwinoptions SI_DEBUG 21767f5092f3SJohn Baldwinhint.si.0.at="isa" 21777f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 21787f5092f3SJohn Baldwinhint.si.0.irq="12" 2179a800f455SJulian Elischer 2180eeb706c0SJustin T. Gibbs# 2181a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 21821c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2183a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 21841c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 21851c2b5939SRoger Hardiman# 2186a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2187a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2188a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2189a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 21901c2b5939SRoger Hardiman# These options can be used to override the auto detection 219198a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 21921c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 21939ff07e32SAmancio Hasty# 21944f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 21951c2b5939SRoger Hardiman# or 21961c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 21973c7c6c12SMike Pritchard# Specifies the default video capture mode. 2198a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2199a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2200a9c5b8d0SSøren Schmidt# 22014f5f3f07SBrian Somers# options BKTR_USE_PLL 2202a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2203a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2204a9c5b8d0SSøren Schmidt# 22051c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 22061c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 22071c2b5939SRoger Hardiman# 22081c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 22091c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 22101c2b5939SRoger Hardiman# 22111c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 22121c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 22131c2b5939SRoger Hardiman# 22141c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 22151c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 22161c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 22171c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 22181c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 22191c2b5939SRoger Hardiman# As a rough guess, old = before 1998 22201c2b5939SRoger Hardiman# 222130e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 222230e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 222330e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 222430e27d96SAlexander Langer# mono sound. 2225017b0edcSMatt Jacob 2226c17d4340SNicolas Souchu# 2227c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2228c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2229c17d4340SNicolas Souchu# 223028ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 22310f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 223237973e86SPeter Wemm# device smbus 223337973e86SPeter Wemm# device iicbus 223437973e86SPeter Wemm# device iicbb 2235c17d4340SNicolas Souchu# device iicsmb 22360f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 22370f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 223828ebb692SNicolas Souchu# 2239c06a3350SPeter Wemmdevice bktr 2240446cee6eSJoerg Wunsch 2241dc9deb29SPoul-Henning Kamp# 22426e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 22436e818956SDavid E. O'Brien# 22446e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 22456e818956SDavid E. O'Brien# pccard: pccard slots 22466e818956SDavid E. O'Brien# cardbus: cardbus slots 22476e818956SDavid E. O'Briendevice cbb 22486e818956SDavid E. O'Briendevice pccard 22496e818956SDavid E. O'Briendevice cardbus 22506e818956SDavid E. O'Brien 22516e818956SDavid E. O'Brien# 22528afa373cSNicolas Souchu# SMB bus 22538afa373cSNicolas Souchu# 22543c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 22553c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 22563c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 22578afa373cSNicolas Souchu# 22588afa373cSNicolas Souchu# Supported devices: 22594d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 22608afa373cSNicolas Souchu# 22613c5656bfSArchie Cobbs# Supported SMB interfaces: 226228ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 226328ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 22647f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 22657f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 22667f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 22677f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2268b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 22694d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 227044e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 22714d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 22728afa373cSNicolas Souchu# 2273c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 22743c5656bfSArchie Cobbs 22757f5092f3SJohn Baldwindevice intpm 22767f5092f3SJohn Baldwindevice alpm 22777f5092f3SJohn Baldwindevice ichsmb 22787f5092f3SJohn Baldwindevice viapm 227944e6ce01SNicolas Souchudevice amdpm 22804d5f30e0SRuslan Ermilovdevice amdsmb 228144e6ce01SNicolas Souchudevice nfpm 22824d5f30e0SRuslan Ermilovdevice nfsmb 22837f5092f3SJohn Baldwin 2284c9953c3bSPeter Wemmdevice smb 22858afa373cSNicolas Souchu 22868afa373cSNicolas Souchu# 22878afa373cSNicolas Souchu# I2C Bus 22888afa373cSNicolas Souchu# 22898afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 22908afa373cSNicolas Souchu# 22918afa373cSNicolas Souchu# Supported devices: 22928afa373cSNicolas Souchu# ic i2c network interface 22938afa373cSNicolas Souchu# iic i2c standard io 2294f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 22958afa373cSNicolas Souchu# 22968afa373cSNicolas Souchu# Supported interfaces: 229728ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 229828ebb692SNicolas Souchu# 229928ebb692SNicolas Souchu# Other: 230028ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 23018afa373cSNicolas Souchu# 2302c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2303c9953c3bSPeter Wemmdevice iicbb 23048afa373cSNicolas Souchu 2305c9953c3bSPeter Wemmdevice ic 2306c9953c3bSPeter Wemmdevice iic 2307c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 23088afa373cSNicolas Souchu 2309ab4c624bSMike Smith# Parallel-Port Bus 2310ab4c624bSMike Smith# 2311ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2312ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2313ab4c624bSMike Smith# are automatically probed and attached when found. 2314ab4c624bSMike Smith# 2315ab4c624bSMike Smith# Supported devices: 2316ab4c624bSMike Smith# vpo Iomega Zip Drive 2317f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2318f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2319fdf94d1aSNicolas Souchu# lpt Parallel Printer 232046f3ff79SMike Smith# plip Parallel network interface 2321fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2322f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 232328ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2324ab4c624bSMike Smith# 2325ab4c624bSMike Smith# Supported interfaces: 2326ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2327ab4c624bSMike Smith# 2328ef8f7626SNicolas Souchu 23290f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 23300f210c92SNicolas Souchu # (see flags in ppc(4)) 23315895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 23329d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2333ef8f7626SNicolas Souchu # compliant peripheral 23345895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 23355895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 23365895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 23375895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 23385895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 23393b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 23403b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2341ef8f7626SNicolas Souchu 2342f71c01ccSPeter Wemmdevice ppc 2343f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2344f71c01ccSPeter Wemmhint.ppc.0.irq="7" 23450d31b179SPeter Wemmdevice ppbus 23460d31b179SPeter Wemmdevice vpo 23470d31b179SPeter Wemmdevice lpt 23480d31b179SPeter Wemmdevice plip 23490d31b179SPeter Wemmdevice ppi 23500d31b179SPeter Wemmdevice pps 23510d31b179SPeter Wemmdevice lpbb 23520d31b179SPeter Wemmdevice pcfclock 2353ab4c624bSMike Smith 23540ac40133SBrian Somers# Kernel BOOTP support 23550ac40133SBrian Somers 23560ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 23570ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 23580ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 23590ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 23600ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 23610ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2362432aad0eSTor Egge 2363d94f38acSEivind Eklund# 23644103b765SPoul-Henning Kamp# Add software watchdog routines. 2365370c3cb5SSean Kelly# 23664103b765SPoul-Henning Kampoptions SW_WATCHDOG 2367370c3cb5SSean Kelly 2368370c3cb5SSean Kelly# 2369b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 23704e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 23714e0ee531SMike Barcroft# it back on at run-time. 2372c796cfa1SAndrzej Bialecki# 2373c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2374c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2375c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2376c796cfa1SAndrzej Bialecki# 237719dde963SPeter Wemm#options NO_SWAPPING 2378c796cfa1SAndrzej Bialecki 23799dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 23809dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 23819dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 23829dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 23839dab0776SDavid Greenman# 23845895e3c8SPeter Wemmoptions NSFBUFS=1024 23859dab0776SDavid Greenman 238615a1057cSEivind Eklund# 2387053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2388ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2389053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2390053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2391053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2392053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 239315a1057cSEivind Eklund# 239415a1057cSEivind Eklundoptions DEBUG_LOCKS 239515a1057cSEivind Eklund 239626086a03SPeter Wemm 239726086a03SPeter Wemm##################################################################### 23981d33cf3dSNick Hibma# USB support 23991d33cf3dSNick Hibma# UHCI controller 2400c9953c3bSPeter Wemmdevice uhci 24011d33cf3dSNick Hibma# OHCI controller 2402c9953c3bSPeter Wemmdevice ohci 2403ca3acad1SBernd Walter# EHCI controller 2404ca3acad1SBernd Walterdevice ehci 240539e5901eSTakanori Watanabe# SL811 Controller 240639e5901eSTakanori Watanabedevice slhci 24071d33cf3dSNick Hibma# General USB code (mandatory for USB) 2408c9953c3bSPeter Wemmdevice usb 24091d33cf3dSNick Hibma# 2410b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2411b5ea1f0cSNick Hibmadevice udbp 2412d1233ab3SBruce Evans# USB Fm Radio 2413d1233ab3SBruce Evansdevice ufm 2414f26c33d2SNick Hibma# Generic USB device driver 2415c9953c3bSPeter Wemmdevice ugen 2416f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2417c9953c3bSPeter Wemmdevice uhid 24181d33cf3dSNick Hibma# USB keyboard 2419c9953c3bSPeter Wemmdevice ukbd 24201d33cf3dSNick Hibma# USB printer 2421c9953c3bSPeter Wemmdevice ulpt 24226521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2423c9953c3bSPeter Wemmdevice umass 2424ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2425ce17576aSScott Longdevice umct 2426e9fb12d3SNick Hibma# USB modem support 2427e9fb12d3SNick Hibmadevice umodem 2428f26c33d2SNick Hibma# USB mouse 2429c9953c3bSPeter Wemmdevice ums 24301c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2431e2dbd15fSNick Hibmadevice urio 24322fd84f56SNick Hibma# USB scanners 24332fd84f56SNick Hibmadevice uscanner 2434d1233ab3SBruce Evans# 2435916e6e02SJosef Karthauser# USB serial support 2436916e6e02SJosef Karthauserdevice ucom 24379aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 24389aab0d96SMaxim Konovalovdevice uark 2439d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2440d1233ab3SBruce Evansdevice ubsa 2441d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2442d1233ab3SBruce Evansdevice ubser 244348b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 244448b68edfSJosef Karthauserdevice uftdi 2445c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2446c5286e11STakanori Watanabedevice uipaq 244748b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2448916e6e02SJosef Karthauserdevice uplcom 244948b68edfSJosef Karthauser# USB Visor and Palm devices 245048b68edfSJosef Karthauserdevice uvisor 2451d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2452d1233ab3SBruce Evansdevice uvscom 2453f26c33d2SNick Hibma# 2454ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2455d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2456d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2457d04bb221SBill Paul# eval board. 2458c9953c3bSPeter Wemmdevice aue 2459bf029145SRobert Watson 2460bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2461bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2462bf029145SRobert Watson 2463bf029145SRobert Watsondevice axe 2464bf029145SRobert Watson 2465dfd1e98eSBill Paul# 24666bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 24676bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 24686bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 24696bcf0032SMaxim Sobolevdevice cdce 24706bcf0032SMaxim Sobolev# 247101779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 247201779872SBill Paul# and Netmate II, and the Belkin F5U111. 2473c9953c3bSPeter Wemmdevice cue 247401779872SBill Paul# 2475dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2476d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2477d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 247801779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 247901779872SBill Paul# and 2104USB, and the Corega USB-T. 2480c9953c3bSPeter Wemmdevice kue 248111e04b05SShunsuke Akiyama# 248211e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 248311e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 248411e04b05SShunsuke Akiyamadevice rue 2485cdd40f3bSMIHIRA Sanpei Yoshiro# 2486cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2487cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2488cdd40f3bSMIHIRA Sanpei Yoshiro 2489f26c33d2SNick Hibma 2490f26c33d2SNick Hibma# debugging options for the USB subsystem 24911d33cf3dSNick Hibma# 24921d33cf3dSNick Hibmaoptions USB_DEBUG 2493f26c33d2SNick Hibma 24946e8394b8SKazutaka YOKOTA# options for ukbd: 24956e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2496cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 24976e8394b8SKazutaka YOKOTA 2498565f53bbSShunsuke Akiyama# options for uplcom: 24993c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2500565f53bbSShunsuke Akiyama # in milliseconds 2501565f53bbSShunsuke Akiyama 250220280807SShunsuke Akiyama# options for uvscom: 250320280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 25043c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2505565f53bbSShunsuke Akiyama # in milliseconds 250620280807SShunsuke Akiyama 25078b7ce2ffSSam Leffler##################################################################### 2508869093b1SHidetoshi Shimokawa# FireWire support 25097d2ba89bSJohn Baldwin 2510869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 25117d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 251279acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2513869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 25141c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2515869093b1SHidetoshi Shimokawa 2516869093b1SHidetoshi Shimokawa##################################################################### 2517869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2518869093b1SHidetoshi Shimokawa 2519869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2520869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2521869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2522869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2523869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2524869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 25257d2ba89bSJohn Baldwin 25267d2ba89bSJohn Baldwin##################################################################### 25278b7ce2ffSSam Leffler# crypto subsystem 25288b7ce2ffSSam Leffler# 25291c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 25308b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 25311c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 25328b7ce2ffSSam Leffler# 25331c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 25341c9c6382SRuslan Ermilov# been fed back to OpenBSD. 25358b7ce2ffSSam Leffler 25368b7ce2ffSSam Lefflerdevice crypto # core crypto support 25378b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 25388b7ce2ffSSam Leffler 2539ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 25408b7ce2ffSSam Leffler 2541b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2542b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2543b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2544b7c4858fSSam Leffler 2545b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2546b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2547b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2548b7c4858fSSam Leffler 25498b7ce2ffSSam Leffler##################################################################### 25508b7ce2ffSSam Leffler 25518b7ce2ffSSam Leffler 2552785d2100SJohn Birrell# 2553785d2100SJohn Birrell# Embedded system options: 2554785d2100SJohn Birrell# 2555785d2100SJohn Birrell# An embedded system might want to run something other than init. 255625388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2557bc0e3a03SJeroen Ruigrok van der Werven 2558bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2559bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 25601c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2561395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2562bc0e3a03SJeroen Ruigrok van der Werven 2563e2c1a4e9SBenno Rice# 2564e2c1a4e9SBenno Rice# Verbose SYSINIT 2565e2c1a4e9SBenno Rice# 2566e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2567e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2568e2c1a4e9SBenno Rice# will print function names instead of addresses. 2569e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2570e2c1a4e9SBenno Rice 2571446af86dSJohn Baldwin##################################################################### 2572446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2573446af86dSJohn Baldwin# 2574446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2575446af86dSJohn Baldwinoptions SEMMAP=31 2576446af86dSJohn Baldwin 2577446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2578446af86dSJohn Baldwin# one time. 2579446af86dSJohn Baldwinoptions SEMMNI=11 2580446af86dSJohn Baldwin 2581446af86dSJohn Baldwin# Total number of semaphores system wide 2582446af86dSJohn Baldwinoptions SEMMNS=61 2583446af86dSJohn Baldwin 2584446af86dSJohn Baldwin# Total number of undo structures in system 2585446af86dSJohn Baldwinoptions SEMMNU=31 2586446af86dSJohn Baldwin 2587446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2588446af86dSJohn Baldwin# at one time. 2589446af86dSJohn Baldwinoptions SEMMSL=61 2590446af86dSJohn Baldwin 2591446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2592446af86dSJohn Baldwin# semaphore at one time. 2593446af86dSJohn Baldwinoptions SEMOPM=101 2594446af86dSJohn Baldwin 2595446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2596446af86dSJohn Baldwin# System V semaphore at one time. 2597446af86dSJohn Baldwinoptions SEMUME=11 2598446af86dSJohn Baldwin 2599446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2600446af86dSJohn Baldwinoptions SHMALL=1025 2601446af86dSJohn Baldwin 2602446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 260325388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2604446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2605446af86dSJohn Baldwin 2606446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2607446af86dSJohn Baldwinoptions SHMMIN=2 2608446af86dSJohn Baldwin 2609446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2610446af86dSJohn Baldwin# at one time. 2611446af86dSJohn Baldwinoptions SHMMNI=33 2612446af86dSJohn Baldwin 2613446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2614446af86dSJohn Baldwin# a single process at one time. 2615446af86dSJohn Baldwinoptions SHMSEG=9 2616446af86dSJohn Baldwin 2617d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2618d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2619d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2620d9282887SDima Dorfman# console. 2621d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2622d9282887SDima Dorfman 26235bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 26245bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 26255bbb8060STor Egge# file. Both offset and length of the read operation must be 26265bbb8060STor Egge# multiples of the physical media sector size. 26275bbb8060STor Egge# 2628995356dcSDag-Erling Smørgravoptions DIRECTIO 26295bbb8060STor Egge 26305bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 26315bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 26325bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 26335bbb8060STor Egge# 2634995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 26355bbb8060STor Egge 2636446af86dSJohn Baldwin##################################################################### 2637446af86dSJohn Baldwin 2638bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2639bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2640bc0e3a03SJeroen Ruigrok van der Werven 2641bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 264228d7984fSJeroen Ruigrok van der Werven 264328d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2644bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 264528d7984fSJeroen Ruigrok van der Werven 2646bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 26478b6f5e65SJeroen Ruigrok van der Werven 264828d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2649bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 265028d7984fSJeroen Ruigrok van der Werven 26518b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 26528b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 26538b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 26548b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 26558b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 26568b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 26578b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 26588b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 26598b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 26608b6f5e65SJeroen Ruigrok van der Werven 26618b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 26628b6f5e65SJeroen Ruigrok van der Werven 2663bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2664bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2665bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2666bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 26678b6f5e65SJeroen Ruigrok van der Werven 26688b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 26698b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 26708b6f5e65SJeroen Ruigrok van der Werven 2671bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2672bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 26738b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 26748b6f5e65SJeroen Ruigrok van der Werven 2675316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2676316ec49aSScott Long 2677662d3818SScott Long# Adaptec Array Controller driver options 2678662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2679662d3818SScott Long # 0 - quiet, only emit warnings 2680662d3818SScott Long # 1 - noisy, emit major function 2681662d3818SScott Long # points and things done 2682662d3818SScott Long # 2 - extremely noisy, emit trace 2683662d3818SScott Long # items in loops, etc. 2684662d3818SScott Long 26851e9ea774SBruce Evans# Yet more undocumented options for linting. 26861e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 26871e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 26881e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 268925388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 269025388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 26911e9ea774SBruce Evansoptions MAXFILES=999 2692