11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in man pages. 311519d15cSJohn Baldwin# 32eb4f7a81SNate Lawson# A space followed by a tab separates 'options' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 36eb4f7a81SNate Lawson# enabled for LINT builds, precede 'options' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 5313c18821SJohn Baldwin# To statically compile in device wiring instead of /boot/device.hints 5413c18821SJohn Baldwin#hints "LINT.hints" # Default places to look for devices. 5513c18821SJohn Baldwin 5613c18821SJohn Baldwin# Use the following to compile in values accessible to the kernel 5713c18821SJohn Baldwin# through getenv() (or kenv(1) in userland). The format of the file 5813c18821SJohn Baldwin# is 'variable=value', see kenv(1) 5913c18821SJohn Baldwin# 6013c18821SJohn Baldwin#env "LINT.env" 6113c18821SJohn Baldwin 626a8d6623SGarrett Wollman# 637bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 64503e6666SBruce Evans# generated Makefile in the build area. 65503e6666SBruce Evans# 66503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 67503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 681c9c6382SRuslan Ermilov# gcc built-in functions (e.g., memcmp). 69503e6666SBruce Evans# 70503e6666SBruce Evans# DEBUG happens to be magic. 717bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 727bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 737bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 747bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 757bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 767bf01a14SPeter Wemm# 772c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 782c8635c6SPeter Wemm# kernel. 792c8635c6SPeter Wemm# 800e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 810e3d06b1SWarner Losh# 82503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 835895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 842c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 85f4eb4717SAlexander Leidinger# Only build ext2fs module plus those parts of the sound system I need. 86f4eb4717SAlexander Leidinger#makeoptions MODULES_OVERRIDE="ext2fs sound/sound sound/driver/maestro3" 87fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 88fa75a3c2SPoul-Henning Kamp 893236b30eSGreg Lehey# 90480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 91480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 92480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 93480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 94480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 95480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 96480c6b8aSGreg Lehey# 97480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 98480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 99480c6b8aSGreg Lehey# further by changing the parameters: 1003236b30eSGreg Lehey# 101480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 102480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 103480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 104a59d364aSMatthew Dillon# 105480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 106480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 107480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 1083236b30eSGreg Lehey# 109480c6b8aSGreg Lehey 1103236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1113236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1123236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1133236b30eSGreg Lehey 1143236b30eSGreg Lehey# 115a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1163c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 117a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1188b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 119a59d364aSMatthew Dillon# 120a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 121a59d364aSMatthew Dillon 122f9fbd1a4SMatt Jacob# 123f9fbd1a4SMatt Jacob# MAXPHYS and DFLTPHYS 124f9fbd1a4SMatt Jacob# 12550a8df3cSAlexander Motin# These are the maximal and safe 'raw' I/O block device access sizes. 12650a8df3cSAlexander Motin# Reads and writes will be split into MAXPHYS chunks for known good 12750a8df3cSAlexander Motin# devices and DFLTPHYS for the rest. Some applications have better 12850a8df3cSAlexander Motin# performance with larger raw I/O access sizes. Note that certain VM 129f9fbd1a4SMatt Jacob# parameters are derived from these values and making them too large 130af52cb44SSergey Kandaurov# can make an unbootable kernel. 131f9fbd1a4SMatt Jacob# 132f9fbd1a4SMatt Jacob# The defaults are 64K and 128K respectively. 133f9fbd1a4SMatt Jacoboptions DFLTPHYS=(64*1024) 134f9fbd1a4SMatt Jacoboptions MAXPHYS=(128*1024) 135f9fbd1a4SMatt Jacob 136f9fbd1a4SMatt Jacob 137827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 138272afb65SWojciech A. Koszek# the kernel binary itself. See config(8) for more details. 139827d623eSJordan K. Hubbard# 140827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 141827d623eSJordan K. Hubbard 14256fddc5dSBrooks Davis# 14356fddc5dSBrooks Davis# Compile-time defaults for various boot parameters 14456fddc5dSBrooks Davis# 14556fddc5dSBrooks Davisoptions BOOTVERBOSE=1 14656fddc5dSBrooks Davisoptions BOOTHOWTO=RB_MULTIPLE 14756fddc5dSBrooks Davis 148069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 149069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 150069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1515d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1527226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1535ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 15422db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1557226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 156f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 157e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 1581669d8afSAndrew Thompsonoptions GEOM_LINUX_LVM # Linux LVM2 volumes 159069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1608a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 161e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1627dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1631d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1645aaa8fefSMarcel Moolenaaroptions GEOM_PART_BSD # BSD disklabel 16591e1be8bSMarcel Moolenaaroptions GEOM_PART_EBR # Extended Boot Records 1666ad9a99fSMarcel Moolenaaroptions GEOM_PART_EBR_COMPAT # Backward compatible partition names 1671d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 168e800e2e1SAndrey V. Elsukovoptions GEOM_PART_LDM # Logical Disk Manager 1696bc50445SMarcel Moolenaaroptions GEOM_PART_MBR # MBR partitioning 170b03fab12SMarcel Moolenaaroptions GEOM_PART_PC98 # PC-9800 disk partitioning 17110020e9dSMarcel Moolenaaroptions GEOM_PART_VTOC8 # SMI VTOC8 disk label 172069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 17389b17223SAlexander Motinoptions GEOM_RAID # Soft RAID functionality. 174e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 175560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1767dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 177069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 17875261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 179f854db0bSPawel Jakub Dawidekoptions GEOM_VIRSTOR # Virtual storage. 180069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1811c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1827b03a440SPoul-Henning Kamp 1838b140d57SMike Smith# 1848b140d57SMike Smith# The root device and filesystem type can be compiled in; 1858b140d57SMike Smith# this provides a fallback option if the root device cannot 1863b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1878b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1888b140d57SMike Smith# 1898b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1908b140d57SMike Smith 1916a8d6623SGarrett Wollman 1926a8d6623SGarrett Wollman##################################################################### 193f5d05ac3SJeff Roberson# Scheduler options: 194f5d05ac3SJeff Roberson# 195a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 196f5d05ac3SJeff Roberson# select which scheduler is compiled in. 197f5d05ac3SJeff Roberson# 198f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1991c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 200f5d05ac3SJeff Roberson# good interactivity and priority selection. 201f5d05ac3SJeff Roberson# 202bd675f58SJeff Roberson# SCHED_ULE provides significant performance advantages over 4BSD on many 203bd675f58SJeff Roberson# workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues 204bd675f58SJeff Roberson# and scheduler locks. It also has a stronger notion of interactivity 205bd675f58SJeff Roberson# which leads to better responsiveness even on uniprocessor machines. This 2069c0ef6d5SOliver Fromme# is the default scheduler. 207f5d05ac3SJeff Roberson# 20875a66a92SJeff Roberson# SCHED_STATS is a debugging option which keeps some stats in the sysctl 20975a66a92SJeff Roberson# tree at 'kern.sched.stats' and is useful for debugging scheduling decisions. 21075a66a92SJeff Roberson# 211b998bd92SJeff Robersonoptions SCHED_4BSD 21275a66a92SJeff Robersonoptions SCHED_STATS 213b998bd92SJeff Roberson#options SCHED_ULE 214f5d05ac3SJeff Roberson 215f5d05ac3SJeff Roberson##################################################################### 216477a642cSPeter Wemm# SMP OPTIONS: 217477a642cSPeter Wemm# 218477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 219477a642cSPeter Wemm 220477a642cSPeter Wemm# Mandatory: 221477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 222477a642cSPeter Wemm 22368b739cdSAttilio Rao# MAXCPU defines the maximum number of CPUs that can boot in the system. 22468b739cdSAttilio Rao# A default value should be already present, for every architecture. 22568b739cdSAttilio Raooptions MAXCPU=32 22668b739cdSAttilio Rao 227941646f5SAttilio Rao# MAXMEMDOM defines the maximum number of memory domains that can boot in the 228941646f5SAttilio Rao# system. A default value should already be defined by every architecture. 229941646f5SAttilio Raooptions MAXMEMDOM=1 230941646f5SAttilio Rao 2312498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2322498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 233d51e8487SJosh Paetzel# CPU. This behavior is enabled by default, so this option can be used 234701f1408SScott Long# to disable it. 235701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2362498cf8cSJohn Baldwin 237cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 238cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 239d51e8487SJosh Paetzel# CPU. This behavior is enabled by default, so this option can be used 240cd6e6e4eSJohn Baldwin# to disable it. 241cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 242cd6e6e4eSJohn Baldwin 2431ae1c2a3SAttilio Rao# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread that 2441ae1c2a3SAttilio Rao# currently owns the sx lock is executing on another CPU. 245d51e8487SJosh Paetzel# This behavior is enabled by default, so this option can be used to 2461ae1c2a3SAttilio Rao# disable it. 2471ae1c2a3SAttilio Raooptions NO_ADAPTIVE_SX 2484e7f640dSJohn Baldwin 249ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 250ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 251ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 252cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 253ad27c4c7SJohn Baldwin# and WITNESS options. 254ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 255ad27c4c7SJohn Baldwin 2561a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2571a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2581a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 259cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2601a5d9b15SJohn Baldwin# and WITNESS options. 2611a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2621a5d9b15SJohn Baldwin 2634e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2644e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2654e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2664e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2674e7f640dSJohn Baldwin# and WITNESS options. 2684e7f640dSJohn Baldwinoptions SX_NOINLINE 2694e7f640dSJohn Baldwin 2701fe4c660SJohn Baldwin# SMP Debugging Options: 2711fe4c660SJohn Baldwin# 2725b999a6bSDavide Italiano# CALLOUT_PROFILING enables rudimentary profiling of the callwheel data 2735b999a6bSDavide Italiano# structure used as backend in callout(9). 2745e21b51bSDavid E. O'Brien# PREEMPTION allows the threads that are in the kernel to be preempted by 2755e21b51bSDavid E. O'Brien# higher priority [interrupt] threads. It helps with interactivity 2765e21b51bSDavid E. O'Brien# and allows interrupt threads to run sooner rather than waiting. 27767ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2780c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2798c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2800c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2810c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2820c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2839923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 284ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 285ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 28675a66a92SJeff Roberson# used to hold active sleep queues as well as sleep wait message 28775a66a92SJeff Roberson# frequency. 288ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 289ef0ebfc3SJohn Baldwin# used to hold active lock queues. 290c6111de5SDavide Italiano# UMTX_PROFILING enables rudimentary profiling of the hash table used 291c6111de5SDavide Italiano to hold active lock queues. 292aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2931fe4c660SJohn Baldwin# during locking operations. 294e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2953c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 296660d1e3aSJohn Baldwin# sleep. 297660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2989923b511SScott Longoptions PREEMPTION 2990c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 300ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 3011fe4c660SJohn Baldwinoptions WITNESS 302e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 303660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 3041fe4c660SJohn Baldwin 305cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 30607dba937SKip Macyoptions LOCK_PROFILING 30700096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 30800096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 30900096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 31000096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 3114db0d7f1SDag-Erling Smørgrav 3125b999a6bSDavide Italiano# Profiling for the callout(9) backend. 3135b999a6bSDavide Italianooptions CALLOUT_PROFILING 3145b999a6bSDavide Italiano 315ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 316ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 317ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 318c6111de5SDavide Italianooptions UMTX_PROFILING 319331805a5SDavide Italiano 320ef0ebfc3SJohn Baldwin 321477a642cSPeter Wemm##################################################################### 3226a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 323690f540cSAndrey A. Chernov 3246a8d6623SGarrett Wollman# 3256a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 32656c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 3277bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 3287bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 3297bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 3307bbf05a2SJuli Mallett# signal delivery mechanism. 3316a8d6623SGarrett Wollman# 3325895e3c8SPeter Wemmoptions COMPAT_43 3336a8d6623SGarrett Wollman 334d3e64681SPoul-Henning Kamp# Old tty interface. 335d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 336d3e64681SPoul-Henning Kamp 337f5e4c105SJohn Baldwin# Note that as a general rule, COMPAT_FREEBSD<n> depends on 338f5e4c105SJohn Baldwin# COMPAT_FREEBSD<n+1>, COMPAT_FREEBSD<n+2>, etc. 339f5e4c105SJohn Baldwin 340f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 341f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 342f0eb293eSAlfred Perlstein 343a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 344a01b4125SKen Smithoptions COMPAT_FREEBSD5 345a01b4125SKen Smith 3466c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3476c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3486c9fdda7SRuslan Ermilov 3495965c4b7SJohn Baldwin# Enable FreeBSD7 compatibility syscalls 3505965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 3515965c4b7SJohn Baldwin 3526a8d6623SGarrett Wollman# 3536a8d6623SGarrett Wollman# These three options provide support for System V Interface 3546a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3556a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3566a8d6623SGarrett Wollman# 3576a8d6623SGarrett Wollmanoptions SYSVSHM 3586a8d6623SGarrett Wollmanoptions SYSVSEM 3596a8d6623SGarrett Wollmanoptions SYSVMSG 3606a8d6623SGarrett Wollman 3616a8d6623SGarrett Wollman 3626a8d6623SGarrett Wollman##################################################################### 3636a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3646a8d6623SGarrett Wollman 3656a8d6623SGarrett Wollman# 366e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3676a8d6623SGarrett Wollman# 368e2ee2173SMarcel Moolenaaroptions KDB 369b5d89ca8SBruce Evans 370b5d89ca8SBruce Evans# 371e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3727085e708SBruce Evans# 373e2ee2173SMarcel Moolenaaroptions KDB_TRACE 374e2ee2173SMarcel Moolenaar 375e2ee2173SMarcel Moolenaar# 376e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 377e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 378e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 379e2ee2173SMarcel Moolenaar# 380e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 381e2ee2173SMarcel Moolenaar 382e2ee2173SMarcel Moolenaar# 383e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 384e2ee2173SMarcel Moolenaar# 385e2ee2173SMarcel Moolenaaroptions DDB 3867085e708SBruce Evans 3877085e708SBruce Evans# 388bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 389bfdd261eSBruce Evans# representation. 390bfdd261eSBruce Evans# 391bfdd261eSBruce Evansoptions DDB_NUMSYM 392bfdd261eSBruce Evans 393bfdd261eSBruce Evans# 394e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3950be15decSJohn Baldwin# 396e2ee2173SMarcel Moolenaaroptions GDB 397562d05dfSPaul Traina 398562d05dfSPaul Traina# 399df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 400df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 4011c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 402df970488SRobert Watson# interfere with serial console operation. 403df970488SRobert Watson# 404df970488SRobert Watsonoptions SYSCTL_DEBUG 405df970488SRobert Watson 406df970488SRobert Watson# 40721d748a9SAlfred Perlstein# Enable textdump by default, this disables kernel core dumps. 40821d748a9SAlfred Perlstein# 40921d748a9SAlfred Perlsteinoptions TEXTDUMP_PREFERRED 41021d748a9SAlfred Perlstein 41121d748a9SAlfred Perlstein# 41221d748a9SAlfred Perlstein# Enable extra debug messages while performing textdumps. 41321d748a9SAlfred Perlstein# 41421d748a9SAlfred Perlsteinoptions TEXTDUMP_VERBOSE 41521d748a9SAlfred Perlstein 41621d748a9SAlfred Perlstein# 41731615ef7SRebecca Cran# NO_SYSCTL_DESCR omits the sysctl node descriptions to save space in the 41831615ef7SRebecca Cran# resulting kernel. 41931615ef7SRebecca Cranoptions NO_SYSCTL_DESCR 42031615ef7SRebecca Cran 42131615ef7SRebecca Cran# 422d7854da1SMatthew D Fleming# MALLOC_DEBUG_MAXZONES enables multiple uma zones for malloc(9) 423d7854da1SMatthew D Fleming# allocations that are smaller than a page. The purpose is to isolate 424d7854da1SMatthew D Fleming# different malloc types into hash classes, so that any buffer 425d7854da1SMatthew D Fleming# overruns or use-after-free will usually only affect memory from 426d7854da1SMatthew D Fleming# malloc types in that hash class. This is purely a debugging tool; 427d7854da1SMatthew D Fleming# by varying the hash function and tracking which hash class was 428d7854da1SMatthew D Fleming# corrupted, the intersection of the hash classes from each instance 429d7854da1SMatthew D Fleming# will point to a single malloc type that is being misused. At this 430d7854da1SMatthew D Fleming# point inspection or memguard(9) can be used to catch the offending 431d7854da1SMatthew D Fleming# code. 432d7854da1SMatthew D Fleming# 433d7854da1SMatthew D Flemingoptions MALLOC_DEBUG_MAXZONES=8 434d7854da1SMatthew D Fleming 435d7854da1SMatthew D Fleming# 436e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 437e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 438e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 439e4eb384bSBosko Milekic# 440e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 441e4eb384bSBosko Milekic 442e4eb384bSBosko Milekic# 443847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 444847a2a17SPawel Jakub Dawidek# malloc(9). 445847a2a17SPawel Jakub Dawidek# 446847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 447847a2a17SPawel Jakub Dawidek 448847a2a17SPawel Jakub Dawidek# 449ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 450ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 451ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 452ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 453ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 454ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 455ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 4566a8d6623SGarrett Wollman# 4572365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 458ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 45921c64a07SAndrey A. Chernov 4606a8d6623SGarrett Wollman# 461f7e95633SRuslan Ermilov# KTR is a kernel tracing facility imported from BSD/OS. It is 462a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 4636e465ac7SDavide Italiano# entries in the circular trace buffer; it may be an arbitrary number. 46436b7dde4SAndriy Gapon# KTR_BOOT_ENTRIES defines the number of entries during the early boot, 46536b7dde4SAndriy Gapon# before malloc(9) is functional. 466a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 467a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 468a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 469a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 470e3709597SAttilio Rao# events, with bit X corresponding to CPU X. The layout of the string 471d51e8487SJosh Paetzel# passed as KTR_CPUMASK must match a series of bitmasks each of them 472d4a2ab8cSAttilio Rao# separated by the "," character (ie: 473d4a2ab8cSAttilio Rao# KTR_CPUMASK=0xAF,0xFFFFFFFFFFFFFFFF). KTR_VERBOSE enables 474a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 475a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 476f7e95633SRuslan Ermilov# if KTR_VERBOSE is not defined. See ktr(4) and ktrdump(8) for details. 477c508c1b6SJohn Baldwin# 478c508c1b6SJohn Baldwinoptions KTR 47936b7dde4SAndriy Gaponoptions KTR_BOOT_ENTRIES=1024 48036b7dde4SAndriy Gaponoptions KTR_ENTRIES=(128*1024) 48125388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 482a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 483d4a2ab8cSAttilio Raooptions KTR_CPUMASK=0x3 484d902baa4SJohn Baldwinoptions KTR_VERBOSE 485c508c1b6SJohn Baldwin 486c508c1b6SJohn Baldwin# 4871c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 488f7e95633SRuslan Ermilov# to a vnode, and is employed by services such as ktr(4) to produce trace 489453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 490453ffeefSRobert Watson# in a worker thread. 491453ffeefSRobert Watson# 492453ffeefSRobert Watsonoptions ALQ 493453ffeefSRobert Watsonoptions KTR_ALQ 494453ffeefSRobert Watson 495453ffeefSRobert Watson# 4965526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4976a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4986a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4996a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 5006a8d6623SGarrett Wollman# programming errors. 5016a8d6623SGarrett Wollman# 5025526d2d9SEivind Eklundoptions INVARIANTS 5035526d2d9SEivind Eklund 5045526d2d9SEivind Eklund# 50534b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 50634b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 50734b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 50834b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 50934b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 51034b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 51134b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 51234b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 51334b15f2aSJohn Baldwin# infrastructure without the added overhead. 51434b15f2aSJohn Baldwin# 51534b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 51634b15f2aSJohn Baldwin 51734b15f2aSJohn Baldwin# 5185526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 5195526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 5205526d2d9SEivind Eklund# it is disabled by default. 5215526d2d9SEivind Eklund# 5220dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 523da59a31cSDavid Greenman 5240dd1eea1SJordan K. Hubbard# 5250b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 5263c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 5270b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 5280b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 5290b5438c6SRobert Watson# impossible) scenarios. 5300b5438c6SRobert Watson# 5310b5438c6SRobert Watsonoptions REGRESSION 5320b5438c6SRobert Watson 5330b5438c6SRobert Watson# 5349c0ef6d5SOliver Fromme# This option lets some drivers co-exist that can't co-exist in a running 535346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 536346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 537346ebe51SEivind Eklund# from.) 538346ebe51SEivind Eklund# 539346ebe51SEivind Eklundoptions COMPILING_LINT 540346ebe51SEivind Eklund 5413c90d1eaSRobert Watson# 5423c90d1eaSRobert Watson# STACK enables the stack(9) facility, allowing the capture of kernel stack 5433c90d1eaSRobert Watson# for the purpose of procinfo(1), etc. stack(9) will also be compiled in 5443c90d1eaSRobert Watson# automatically if DDB(4) is compiled into the kernel. 5453c90d1eaSRobert Watson# 5463c90d1eaSRobert Watsonoptions STACK 5473c90d1eaSRobert Watson 5486a8d6623SGarrett Wollman 5496a8d6623SGarrett Wollman##################################################################### 550d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 551d47cce3eSMarcel Moolenaar 552d47cce3eSMarcel Moolenaar# 553d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 5549c0ef6d5SOliver Fromme# counters for performance monitoring. The base kernel needs to be configured 555d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 556d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 557d47cce3eSMarcel Moolenaar# 558ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 559ad3869b4SJoseph Koshy# please see hwpmc(4). 560ad3869b4SJoseph Koshy 561d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 562d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 563d47cce3eSMarcel Moolenaar 564d47cce3eSMarcel Moolenaar 565d47cce3eSMarcel Moolenaar##################################################################### 5666a8d6623SGarrett Wollman# NETWORKING OPTIONS 56770c0b54cSAndrey A. Chernov 5686a8d6623SGarrett Wollman# 569a22fb0daSGeorge V. Neville-Neil# Protocol families 5706a8d6623SGarrett Wollman# 5716a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 57251f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 573a22fb0daSGeorge V. Neville-Neil 5744871fc4aSJulian Elischeroptions ROUTETABLES=2 # allocated fibs up to 65536. default is 1. 5754871fc4aSJulian Elischer # but that would be a bad idea as they are large. 5768b07e49aSJulian Elischer 57709fe6320SNavdeep Parharoptions TCP_OFFLOAD # TCP offload support. 57809fe6320SNavdeep Parhar 579a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 580a22fb0daSGeorge V. Neville-Neil# your kernel configuration 581a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5822cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 58314dd6717SSam Leffler# 584db2e4792SBjoern A. Zeeb# #DEPRECATED# 585db2e4792SBjoern A. Zeeb# Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets 586db2e4792SBjoern A. Zeeb# coming through a tunnel to be processed by any configured packet filtering 587db2e4792SBjoern A. Zeeb# twice. The default is that packets coming out of a tunnel are _not_ processed; 58814dd6717SSam Leffler# they are assumed trusted. 58914dd6717SSam Leffler# 590fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 591fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 59214dd6717SSam Leffler# 593cc977adcSBjoern A. Zeeb#options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel 5947b495c44SVANHULLEBUS Yvan# 5957b495c44SVANHULLEBUS Yvan# Set IPSEC_NAT_T to enable NAT-Traversal support. This enables 5967b495c44SVANHULLEBUS Yvan# optional UDP encapsulation of ESP packets. 5977b495c44SVANHULLEBUS Yvan# 5987b495c44SVANHULLEBUS Yvanoptions IPSEC_NAT_T #NAT-T support, UDP encap of ESP 599f73bbaf2SDavid Greenman 600cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 601cc6a66f2SJulian Elischer 60234b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 6038b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 60434b5fca7SJulian Elischer 605237abf0cSDavide Italiano# 606237abf0cSDavide Italiano# SMB/CIFS requester 607237abf0cSDavide Italiano# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 608237abf0cSDavide Italiano# options. 609237abf0cSDavide Italianooptions NETSMB #SMB/CIFS requester 610237abf0cSDavide Italiano 611d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 612d8589bd5SBoris Popovoptions LIBMCHAIN 613d8589bd5SBoris Popov 6146cd047a0SGleb Smirnoff# libalias library, performing NAT 6156cd047a0SGleb Smirnoffoptions LIBALIAS 6166cd047a0SGleb Smirnoff 61734b07340SKip Macy# flowtable cache 61834b07340SKip Macyoptions FLOWTABLE 61934b07340SKip Macy 620f8829a4aSRandall Stewart# 621f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 622f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 623f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 624f8829a4aSRandall Stewart# extensions. This release supports all the extensions 625f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 6269c0ef6d5SOliver Fromme# It is the reference implementation of SCTP 627f8829a4aSRandall Stewart# and is quite well tested. 628f8829a4aSRandall Stewart# 629f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 6309c0ef6d5SOliver Fromme# You don't have to enable V6, but SCTP is 6319c0ef6d5SOliver Fromme# dual stacked and so far we have not torn apart 632f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 633f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 634f8829a4aSRandall Stewart# 635f8829a4aSRandall Stewartoptions SCTP 636f8829a4aSRandall Stewart# There are bunches of options: 637f8829a4aSRandall Stewart# this one turns on all sorts of 638d51e8487SJosh Paetzel# nastily printing that you can 6399c0ef6d5SOliver Fromme# do. It's all controlled by a 640f8829a4aSRandall Stewart# bit mask (settable by socket opt and 641f8829a4aSRandall Stewart# by sysctl). Including will not cause 642f8829a4aSRandall Stewart# logging until you set the bits.. but it 643f8829a4aSRandall Stewart# can be quite verbose.. so without this 644f8829a4aSRandall Stewart# option we don't do any of the tests for 645f8829a4aSRandall Stewart# bits and prints.. which makes the code run 646f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 647f8829a4aSRandall Stewartoptions SCTP_DEBUG 648f8829a4aSRandall Stewart# 6499c0ef6d5SOliver Fromme# This option turns off the CRC32c checksum. Basically, 6509c0ef6d5SOliver Fromme# you will not be able to talk to anyone else who 6519c0ef6d5SOliver Fromme# has not done this. Its more for experimentation to 652f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 653f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 654f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 655f8829a4aSRandall Stewart# like with such an offload (which only exists in 656f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 657f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 658f8829a4aSRandall Stewart# to be.. but it does speed things up try only 659f8829a4aSRandall Stewart# for in a captured lab environment :-) 660f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 661f8829a4aSRandall Stewart# 662cb7a4976SRandall Stewart 663f8829a4aSRandall Stewart# 664f8829a4aSRandall Stewart# All that options after that turn on specific types of 665f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 666f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 667f8829a4aSRandall Stewart# see. I have used this to produce interesting 668f8829a4aSRandall Stewart# charts and graphs as well :-> 669f8829a4aSRandall Stewart# 6709c0ef6d5SOliver Fromme# I have not yet committed the tools to get and print 671f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 672f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 673f7e95633SRuslan Ermilov# You basically must have ktr(4) enabled for these 674cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 675f7e95633SRuslan Ermilov# logging bits. Use ktrdump(8) to pull the log and run 6769c0ef6d5SOliver Fromme# it through a display program.. and graphs and other 677cb7a4976SRandall Stewart# things too. 678f8829a4aSRandall Stewart# 679f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 680f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 681cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 682cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 683cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 684cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 685cb7a4976SRandall Stewart 686f8829a4aSRandall Stewart 68702b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 68802b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 689cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 690cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 691cceffdeeSAndrew Thompson# option. 69202b199f1SMax Laieroptions ALTQ 693755911cdSGreg Leheyoptions ALTQ_CBQ # Class Based Queueing 694c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 69502b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 69602b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 69702b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6983c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 699cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 70002b199f1SMax Laieroptions ALTQ_DEBUG 70102b199f1SMax Laier 7024cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 7034cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 7044cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 7054cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 70692a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 70792a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 7084cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 70973e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 71073e87266SGleb Smirnoff # affects netgraph(4) and nodes 71173e87266SGleb Smirnoff# Node types 7124cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 713bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 714b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 715b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 716b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 717b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 718b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 719b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 720b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 721b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 72292a3e552SArchie Cobbsoptions NETGRAPH_BPF 723901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 7247d3b4a08SAlexander Motinoptions NETGRAPH_CAR 7254cf49a43SJulian Elischeroptions NETGRAPH_CISCO 7269e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 72731578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 7284cf49a43SJulian Elischeroptions NETGRAPH_ECHO 7299d564133SRobert Watsonoptions NETGRAPH_EIFACE 73046aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 731d07af9d9SRobert Watsonoptions NETGRAPH_FEC 7324cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 73337379158SBrooks Davisoptions NETGRAPH_GIF 73437379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 7354cf49a43SJulian Elischeroptions NETGRAPH_HOLE 7364cf49a43SJulian Elischeroptions NETGRAPH_IFACE 73737379158SBrooks Davisoptions NETGRAPH_IP_INPUT 738f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 73948e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 740901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 7414cf49a43SJulian Elischeroptions NETGRAPH_LMI 742a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 743a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 744a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 745cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 7466cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 7477d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 748d05181f9SAndrey V. Elsukovoptions NETGRAPH_PATCH 749991633afSMarko Zecoptions NETGRAPH_PIPE 750b0801bacSArchie Cobbsoptions NETGRAPH_PPP 751b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 752add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 7539e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 7544cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 755b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 7564d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 7570a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 758d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 759e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 7604cf49a43SJulian Elischeroptions NETGRAPH_TEE 7614cf49a43SJulian Elischeroptions NETGRAPH_UI 762b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 763b4263060SRuslan Ermilovoptions NETGRAPH_VLAN 764666ea1b6SMaksim Yevmenkin 76502152e8fSHartmut Brandt# NgATM - Netgraph ATM 76602152e8fSHartmut Brandtoptions NGATM_ATM 767027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 768027ebd2fSHartmut Brandtoptions NGATM_SSCOP 769027ebd2fSHartmut Brandtoptions NGATM_SSCFU 770ed91f9a5SHartmut Brandtoptions NGATM_UNI 771a7e22394SHartmut Brandtoptions NGATM_CCATM 77202152e8fSHartmut Brandt 773c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7743cf4d0bfSPoul-Henning Kamp 7750990ef0aSKevin Lo# Network stack virtualization. 776287cd4a2SKevin Lo#options VIMAGE 777287cd4a2SKevin Lo#options VNET_DEBUG # debug for VIMAGE 7780990ef0aSKevin Lo 7796a8d6623SGarrett Wollman# 7806a8d6623SGarrett Wollman# Network interfaces: 781f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 78236782d14SWojciech A. Koszekdevice loop 78336782d14SWojciech A. Koszek 784f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7859d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 786722012ccSJulian Elischer# configured or token-ring is enabled. 78736782d14SWojciech A. Koszekdevice ether 78836782d14SWojciech A. Koszek 789fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 7909d9ab10eSAntoine Brodin# according to IEEE 802.1Q. 79136782d14SWojciech A. Koszekdevice vlan 79236782d14SWojciech A. Koszek 79357a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 79467e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 795f4463607SSam Leffler# and ath drivers and will eventually be required by all 802.11 drivers. 79636782d14SWojciech A. Koszekdevice wlan 79736782d14SWojciech A. Koszekoptions IEEE80211_DEBUG #enable debugging msgs 79836782d14SWojciech A. Koszekoptions IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's 79959aa14a9SRui Paulooptions IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support 80059aa14a9SRui Paulooptions IEEE80211_SUPPORT_TDMA #enable TDMA support 80136782d14SWojciech A. Koszek 80267e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 80367e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 80467e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 80536782d14SWojciech A. Koszekdevice wlan_wep 80636782d14SWojciech A. Koszekdevice wlan_ccmp 80736782d14SWojciech A. Koszekdevice wlan_tkip 80836782d14SWojciech A. Koszek 80967e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 81067e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 81134341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 81236782d14SWojciech A. Koszekdevice wlan_xauth 81336782d14SWojciech A. Koszek 81467e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 81567e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 81667e4db77SSam Leffler# `wlan' module. 81736782d14SWojciech A. Koszek# The 'wlan_amrr' device provides AMRR transmit rate control algorithm 81836782d14SWojciech A. Koszekdevice wlan_acl 81936782d14SWojciech A. Koszekdevice wlan_amrr 82036782d14SWojciech A. Koszek 82136782d14SWojciech A. Koszek# Generic TokenRing 82236782d14SWojciech A. Koszekdevice token 82336782d14SWojciech A. Koszek 8241a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 82536782d14SWojciech A. Koszekdevice fddi 82636782d14SWojciech A. Koszek 827eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 82836782d14SWojciech A. Koszekdevice arcnet 82936782d14SWojciech A. Koszek 830f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 831e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 83236782d14SWojciech A. Koszekdevice sppp 83336782d14SWojciech A. Koszek 834f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 835d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 8369c0ef6d5SOliver Fromme# option. DHCP requires bpf. 83736782d14SWojciech A. Koszekdevice bpf 83836782d14SWojciech A. Koszek 839e4b68814SLuigi Rizzo# The `netmap' device implements memory-mapped access to network 840e4b68814SLuigi Rizzo# devices from userspace, enabling wire-speed packet capture and 841e4b68814SLuigi Rizzo# generation even at 10Gbit/s. Requires support in the device 842e4b68814SLuigi Rizzo# driver. Supported drivers are ixgbe, e1000, re. 843e4b68814SLuigi Rizzodevice netmap 844e4b68814SLuigi Rizzo 845f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 84659d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 84770e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 84836782d14SWojciech A. Koszekdevice disc 84936782d14SWojciech A. Koszek 850d0ea4743SBjoern A. Zeeb# The `epair' device implements a virtual back-to-back connected Ethernet 851d0ea4743SBjoern A. Zeeb# like interface pair. 852d0ea4743SBjoern A. Zeebdevice epair 853d0ea4743SBjoern A. Zeeb 85463518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 85563518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 85636782d14SWojciech A. Koszekdevice edsc 85736782d14SWojciech A. Koszek 8584c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 85936782d14SWojciech A. Koszekdevice tap 86036782d14SWojciech A. Koszek 86136782d14SWojciech A. Koszek# The `tun' device implements (user-)ppp and nos-tun(8) 86236782d14SWojciech A. Koszekdevice tun 86336782d14SWojciech A. Koszek 864f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 865cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 866cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 867f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 868f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 869f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 870f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 87136782d14SWojciech A. Koszekdevice gif 87236782d14SWojciech A. Koszekdevice gre 87336782d14SWojciech A. Koszekoptions XBONEHACK 87436782d14SWojciech A. Koszek 875f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 876cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 877d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 87836782d14SWojciech A. Koszekdevice faith 87936782d14SWojciech A. Koszekdevice stf 88036782d14SWojciech A. Koszek 881f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 8825d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 88336782d14SWojciech A. Koszekdevice ef 88436782d14SWojciech A. Koszekoptions ETHER_II # enable Ethernet_II frame 88536782d14SWojciech A. Koszekoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 88636782d14SWojciech A. Koszekoptions ETHER_8022 # enable Ethernet_802.2 frame 88736782d14SWojciech A. Koszekoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 88836782d14SWojciech A. Koszek 8898d69c48bSMax Laier# The pf packet filter consists of three devices: 8908d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 8918d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 8928d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 8938d69c48bSMax Laier# synchronization of firewall state tables (over the net). 89436782d14SWojciech A. Koszekdevice pf 89536782d14SWojciech A. Koszekdevice pflog 89636782d14SWojciech A. Koszekdevice pfsync 89736782d14SWojciech A. Koszek 89836782d14SWojciech A. Koszek# Bridge interface. 89936782d14SWojciech A. Koszekdevice if_bridge 90036782d14SWojciech A. Koszek 90136782d14SWojciech A. Koszek# Common Address Redundancy Protocol. See carp(4) for more details. 90236782d14SWojciech A. Koszekdevice carp 90336782d14SWojciech A. Koszek 90436782d14SWojciech A. Koszek# IPsec interface. 90536782d14SWojciech A. Koszekdevice enc 90636782d14SWojciech A. Koszek 90736782d14SWojciech A. Koszek# Link aggregation interface. 90836782d14SWojciech A. Koszekdevice lagg 90936782d14SWojciech A. Koszek 9108d69c48bSMax Laier# 9116a8d6623SGarrett Wollman# Internet family options: 9126a8d6623SGarrett Wollman# 9136a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 9140948f0a2SBruce M Simpson# with mrouted and XORP. 915e0f688baSJeffrey Hsu# 916d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 917ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 918ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 919ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 920ab6e02daSJordan K. Hubbard# 921ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 922ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 923a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 924ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 925ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 926ab6e02daSJordan K. Hubbard# feature works properly. 9278dd4744eSJordan K. Hubbard# 928ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 929ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 930ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 931ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 932ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 933ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 934ffdd472dSPeter Wemm# out of sync. 935d29895dcSGarrett Wollman# 93684bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 93784bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 93893e0e116SJulian Elischer# 93961c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 940531c890bSPaolo Pisati# LIBALIAS. 94161c0e134SPaolo Pisati# 9421b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 9431c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 9441b968362SDag-Erling Smørgrav# from traceroute and similar tools. 9451b968362SDag-Erling Smørgrav# 9467f7ef494SGleb Smirnoff# PF_DEFAULT_TO_DROP causes the default pf(4) rule to deny everything. 9477f7ef494SGleb Smirnoff# 9485e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 9495e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 9505e331acdSGarrett Wollman# using the trpt(8) utility. 95165e8111fSBruce Evans# 95265e4e499SGleb Smirnoff# RADIX_MPATH provides support for equal-cost multi-path routing. 9539731596aSGleb Smirnoff# 954e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 955d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 9564479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 9575895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 958e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 95961c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 96093e0e116SJulian Elischeroptions IPDIVERT #divert sockets 9619cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 9629cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 9630c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 9648259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 9651b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 9667f7ef494SGleb Smirnoffoptions PF_DEFAULT_TO_DROP #drop everything by default 96765e8111fSBruce Evansoptions TCPDEBUG 9689731596aSGleb Smirnoffoptions RADIX_MPATH 9696a8d6623SGarrett Wollman 97053dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 97153dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 972f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 9734e77d255SJulian Elischer# MBUF_PROFILING enables code to profile the mbuf chains 9746eeac1d9SJulian Elischer# exiting the system (via participating interfaces) and 9756eeac1d9SJulian Elischer# return a logarithmic histogram of monitored parameters 9766eeac1d9SJulian Elischer# (e.g. packet size, wasted space, number of mbufs in chain). 97753dcc544SMike Silbersackoptions MBUF_STRESS_TEST 9786eeac1d9SJulian Elischeroptions MBUF_PROFILING 9794a5ccac7SMike Silbersack 9809c0ef6d5SOliver Fromme# Statically link in accept filters 981a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 982744eaff7SDavid Maloneoptions ACCEPT_FILTER_DNS 983a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 984a79b7128SAlfred Perlstein 985b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 986b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 987b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 988b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 989b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 990b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 9915164136dSBjoern A. Zeeboptions TCP_SIGNATURE #include support for RFC 2385 992b52f8407SBruce M Simpson 993f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 994f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 995358f8d82SRobert Watson# DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve 996358f8d82SRobert Watson# a smooth scheduling of the traffic. 99768ec4eb6SLuigi Rizzooptions DUMMYNET 99868e9d934SLuigi Rizzo 9996a8d6623SGarrett Wollman##################################################################### 10006a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 1001e3178a06SJordan K. Hubbard 10022365e64fSRodney W. Grimes# 10033f850e6aSKonstantin Belousov# Only the root filesystem needs to be statically compiled or preloaded 10043f850e6aSKonstantin Belousov# as module; everything else will be automatically loaded at mount 10053f850e6aSKonstantin Belousov# time. Some people still prefer to statically compile other 10063f850e6aSKonstantin Belousov# filesystems as well. 10076a8d6623SGarrett Wollman# 100855793cdcSAttilio Rao# NB: The UNION filesystem was known to be buggy in the past. It is now 1009534046e3SRong-En Fan# being actively maintained, although there are still some issues being 1010534046e3SRong-En Fan# resolved. 10112365e64fSRodney W. Grimes# 1012f1a9c715SDavid Greenman 10136a8d6623SGarrett Wollman# One of these is mandatory: 10146a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 1015dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 10166a8d6623SGarrett Wollman 10176a8d6623SGarrett Wollman# The rest are optional: 10185895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 101999d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 10205fe58019SAttilio Raooptions FUSE #FUSE support module 1021dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 1022dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 1023dfdcada3SDoug Rabsonoptions NFSLOCKD #Network Lock Manager 10244133ee1eSKevin Looptions NFSCL #New Network Filesystem Client 10254133ee1eSKevin Looptions NFSD #New Network Filesystem Server 10269c0ef6d5SOliver Frommeoptions KGSSAPI #Kernel GSSAPI implementation 10271bea7c61SMaxim Sobolev 1028f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 10294d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 103052ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 1031bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 1032237abf0cSDavide Italianooptions SMBFS #SMB/CIFS filesystem 103378920d0fSKevin Looptions TMPFS #Efficient memory filesystem 1034df263cbdSScott Longoptions UDF #Universal Disk Format 103599d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 1036bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 1037bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 1038f1a9c715SDavid Greenman 1039d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 1040d61e6649SAlexander Langer# making abrupt shutdown less risky. 1041f8f8d7afSEivind Eklund# 10423d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 1043b1897c19SJulian Elischer 1044a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 104551be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 104651be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 104749993db0SRobert Watsonoptions UFS_EXTATTR 104849993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 1049a64ed089SRobert Watson 105051be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 105151be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 105251be6918SChris D. Faulhaber# for the underlying filesystem. 105351be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 105451be6918SChris D. Faulhaberoptions UFS_ACL 105551be6918SChris D. Faulhaber 10569b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 10579b5ad47fSIan Dowse# directories at the expense of some memory. 10589b5ad47fSIan Dowseoptions UFS_DIRHASH 10599b5ad47fSIan Dowse 1060f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1061f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1062f348204cSPawel Jakub Dawidek 106371e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 106471e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 106571e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 106671e4fff8SPoul-Henning Kamp 106771e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 106871e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 106971e4fff8SPoul-Henning Kampoptions MD_ROOT 1070d52d7365SPoul-Henning Kamp 1071495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10722365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10736a8d6623SGarrett Wollman 1074276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1075276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1076276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1077276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1078ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10796110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1080276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1081276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 10829c0ef6d5SOliver Fromme# set on the directory as well; see chmod(1). PC owners can't see/set 1083276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1084276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1085276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1086cb800e34SJulian Elischer# 1087cb800e34SJulian Elischeroptions SUIDDIR 1088cb800e34SJulian Elischer 1089df394affSJohn-Mark Gurney# NFS options: 10905895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10915895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10925895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10935895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10945895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10955895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1096df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1097df394affSJohn-Mark Gurney 1098053a2b61SEivind Eklund# 1099053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1100053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1101053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1102053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1103053a2b61SEivind Eklund# 11045895e3c8SPeter Wemmoptions EXT2FS 1105053a2b61SEivind Eklund 1106fe98fb32SJean-Sébastien Pédron# 1107fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1108fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1109fe98fb32SJean-Sébastien Pédron# 1110fe98fb32SJean-Sébastien Pédronoptions REISERFS 1111fe98fb32SJean-Sébastien Pédron 1112dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 11130cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 11140cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1115dd85920aSJason Evansoptions VFS_AIO 1116053a2b61SEivind Eklund 11178ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1118ac519db0SMark Murraydevice random 111915bbdecfSMark Murray 11208ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 1121e83e229dSWarner Loshdevice mem 11228ab2f5ecSMark Murray 112300a5db46SStacey Son# The kernel symbol table device; /dev/ksyms 112400a5db46SStacey Sondevice ksyms 112500a5db46SStacey Son 1126c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1127c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1128c4f02a89SMax Khonoptions CD9660_ICONV 1129c4f02a89SMax Khonoptions MSDOSFS_ICONV 1130126f0dfaSScott Longoptions UDF_ICONV 1131c4f02a89SMax Khon 11326a8d6623SGarrett Wollman 11336a8d6623SGarrett Wollman##################################################################### 1134abc97a06SBruce Evans# POSIX P1003.1B 1135abc97a06SBruce Evans 11361c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1137abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1138abc97a06SBruce Evans 11395895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 11408cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 11418cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 11423ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1143abc97a06SBruce Evans 11445b40ce27SDavid Xu# POSIX message queue 11455b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1146abc97a06SBruce Evans 1147abc97a06SBruce Evans##################################################################### 114812e9f256SRobert Watson# SECURITY POLICY PARAMETERS 114912e9f256SRobert Watson 1150fdcba197SRobert Watson# Support for BSM audit 1151fdcba197SRobert Watsonoptions AUDIT 1152fdcba197SRobert Watson 1153cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1154cd6d1d76SBruce Evansoptions MAC 1155eae2f20cSRobert Watsonoptions MAC_BIBA 1156eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1157eae2f20cSRobert Watsonoptions MAC_IFOFF 1158c4725737SRobert Watsonoptions MAC_LOMAC 1159eae2f20cSRobert Watsonoptions MAC_MLS 1160eae2f20cSRobert Watsonoptions MAC_NONE 1161eae2f20cSRobert Watsonoptions MAC_PARTITION 116203d03162SRobert Watsonoptions MAC_PORTACL 1163eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1164782f7255SRobert Watsonoptions MAC_STUB 1165eae2f20cSRobert Watsonoptions MAC_TEST 116612e9f256SRobert Watson 116796fcc75fSRobert Watson# Support for Capsicum 116855d4d6f4SJonathan Andersonoptions CAPABILITIES # fine-grained rights on file descriptors 116955d4d6f4SJonathan Andersonoptions CAPABILITY_MODE # sandboxes with no global namespace access 117096fcc75fSRobert Watson 1171cfb5f768SJonathan Anderson# Support for process descriptors 1172cfb5f768SJonathan Andersonoptions PROCDESC 1173cfb5f768SJonathan Anderson 117412e9f256SRobert Watson 117512e9f256SRobert Watson##################################################################### 1176000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1177000033d0SJeroen Ruigrok van der Werven 1178000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1179358f8d82SRobert Watson# default value (1000 on most architectures) means a granularity of 1ms 1180358f8d82SRobert Watson# (1s/HZ). Historically, the default was 100, but finer granularity is 1181358f8d82SRobert Watson# required for DUMMYNET and other systems on modern hardware. There are 1182358f8d82SRobert Watson# reasonable arguments that HZ should, in fact, be 100 still; consider, 1183358f8d82SRobert Watson# that reducing the granularity too much might cause excessive overhead in 1184358f8d82SRobert Watson# clock interrupt processing, potentially causing ticks to be missed and thus 1185358f8d82SRobert Watson# actually reducing the accuracy of operation. 1186000033d0SJeroen Ruigrok van der Werven 1187000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1188000033d0SJeroen Ruigrok van der Werven 1189f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1190f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1191f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1192f309f881SJohn Baldwin 1193f309f881SJohn Baldwinoptions PPS_SYNC 1194f309f881SJohn Baldwin 1195b0fdc837SLawrence Stewart# Enable support for generic feed-forward clocks in the kernel. 1196b0fdc837SLawrence Stewart# The feed-forward clock support is an alternative to the feedback oriented 1197b0fdc837SLawrence Stewart# ntpd/system clock approach, and is to be used with a feed-forward 1198b0fdc837SLawrence Stewart# synchronization algorithm such as the RADclock: 1199b0fdc837SLawrence Stewart# More info here: http://www.synclab.org/radclock 1200b0fdc837SLawrence Stewart 1201b0fdc837SLawrence Stewartoptions FFCLOCK 1202b0fdc837SLawrence Stewart 1203000033d0SJeroen Ruigrok van der Werven 1204000033d0SJeroen Ruigrok van der Werven##################################################################### 1205de6a307eSPeter Dufault# SCSI DEVICES 1206de6a307eSPeter Dufault 12076a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 12086a8d6623SGarrett Wollman 12096a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1210ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 12116a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 12126a8d6623SGarrett Wollman# device configuration sections below. 12136a8d6623SGarrett Wollman# 1214e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1215e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1216e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1217e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1218e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1219e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1220e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1221e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1222e14eb5a1SGarrett Wollman# problem.) 1223ebc1a0e2SPeter Dufault 1224ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1225ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1226700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1227700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1228ebc1a0e2SPeter Dufault 1229ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1230ebc1a0e2SPeter Dufault 1231f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1232f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1233f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1234f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1235f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1236f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1237f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1238f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1239f71c01ccSPeter Wemmhint.da.0.target="0" 1240f71c01ccSPeter Wemmhint.da.0.unit="0" 1241f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1242f71c01ccSPeter Wemmhint.da.1.target="1" 1243f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1244f71c01ccSPeter Wemmhint.da.2.target="3" 1245f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1246f71c01ccSPeter Wemmhint.sa.1.target="6" 1247ebc1a0e2SPeter Dufault 1248ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1249ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1250ebc1a0e2SPeter Dufault 1251ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1252ebc1a0e2SPeter Dufault 1253cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1254cf2458c9SMatt Jacob# 1255cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1256cf2458c9SMatt Jacob# ("WORM") devices. 1257cf2458c9SMatt Jacob# 1258cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1259cf2458c9SMatt Jacob# 1260cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1261cf2458c9SMatt Jacob# 12623c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12633c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1264cf2458c9SMatt Jacob# 1265cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1266cf2458c9SMatt Jacob# 12671eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 12681eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 12691eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 1270d51e8487SJosh Paetzel# source level API compatibility for porting apps to FreeBSD. 1271cf2458c9SMatt Jacob# 1272cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1273cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1274cf2458c9SMatt Jacob# 1275cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1276cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1277cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1278cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1279cf2458c9SMatt Jacob# 1280cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1281cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1282cf2458c9SMatt Jacob# to them. 1283cf2458c9SMatt Jacob# 1284*b2420d4dSSergey Kandaurov# The pass driver provides a passthrough API to access the CAM subsystem. 1285ebc1a0e2SPeter Dufault 1286c9953c3bSPeter Wemmdevice scbus #base SCSI code 1287c9953c3bSPeter Wemmdevice ch #SCSI media changers 1288c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1289c9953c3bSPeter Wemmdevice sa #SCSI tapes 1290c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 1291dc0aa406SAlexander Motindevice ses #Enclosure Services (SES and SAF-TE) 1292cf2458c9SMatt Jacobdevice pt #SCSI processor 129364ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 129464ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1295cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12961eba4c79SScott Longdevice sg #Linux SCSI passthrough 1297130f4520SKenneth D. Merrydevice ctl #CAM Target Layer 12988909a72bSPeter Dufault 1299700daf5eSJustin T. Gibbs# CAM OPTIONS: 1300700daf5eSJustin T. Gibbs# debugging options: 1301f0f25b9cSAlexander Motin# CAMDEBUG Compile in all possible debugging. 1302f0f25b9cSAlexander Motin# CAM_DEBUG_COMPILE Debug levels to compile in. 1303f0f25b9cSAlexander Motin# CAM_DEBUG_FLAGS Debug levels to enable on boot. 1304f0f25b9cSAlexander Motin# CAM_DEBUG_BUS Limit debugging to the given bus. 1305f0f25b9cSAlexander Motin# CAM_DEBUG_TARGET Limit debugging to the given target. 1306f0f25b9cSAlexander Motin# CAM_DEBUG_LUN Limit debugging to the given lun. 1307f0f25b9cSAlexander Motin# CAM_DEBUG_DELAY Delay in us after printing each debug line. 1308700daf5eSJustin T. Gibbs# 1309700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1310700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1311700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 131256234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 131356234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 13143a937198SBrooks Davis# freeze the device queue after a bus device reset. This 13153a937198SBrooks Davis# can be changed at boot and runtime with the 13163a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1317700daf5eSJustin T. Gibbsoptions CAMDEBUG 1318f0f25b9cSAlexander Motinoptions CAM_DEBUG_COMPILE=-1 1319f0f25b9cSAlexander Motinoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_PROBE|CAM_DEBUG_PERIPH) 13205895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 13215895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 13225895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 1323f0f25b9cSAlexander Motinoptions CAM_DEBUG_DELAY=1 13245895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1325700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1326700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 132732672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 13281a7c583cSGarrett Wollman 1329700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1330700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1331700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1332700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1333700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1334700daf5eSJustin T. Gibbs# respectively. 133593063432SJoerg Wunsch# 1336700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1337700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1338700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 133993063432SJoerg Wunsch# 13405895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 13415895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 134293063432SJoerg Wunsch 13439dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1344b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 13459dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 13469dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 13479dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 13489f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 134925388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 135025388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 135125388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 135225388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 13539f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 13549dfb4471SKenneth D. Merry 13553ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 13563ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 135725388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 13583ece1bd2SKenneth D. Merry 13598904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 13608904e70bSMatt Jacob# 13618904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 13628904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 13639c0ef6d5SOliver Fromme# a topology with the SES device that's on the box these drives are in.... 13648904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 13658904e70bSMatt Jacob 13666a8d6623SGarrett Wollman 13676a8d6623SGarrett Wollman##################################################################### 13686a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13696a8d6623SGarrett Wollman 1370bc093719SEd Schoutendevice pty #BSD-style compatibility pseudo ttys 13716d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1372f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1373932ef5b5SEd Schoutendevice snp #Snoop device - to look at pty/vty/etc.. 1374efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13756aec1278SMax Laierdevice firmware #firmware(9) support 1376be174c7eSGreg Lehey 13776f2d8adbSBoris Popov# Kernel side iconv library 13786f2d8adbSBoris Popovoptions LIBICONV 13796f2d8adbSBoris Popov 138058067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13815895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 138258067a99SPoul-Henning Kamp 13836a8d6623SGarrett Wollman 13846a8d6623SGarrett Wollman##################################################################### 1385d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1386d61e6649SAlexander Langer 1387d61e6649SAlexander Langer# For ISA the required hints are listed. 13885bcb64f2SWarner Losh# EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so 13895bcb64f2SWarner Losh# no hints are needed. 1390d61e6649SAlexander Langer 1391d61e6649SAlexander Langer# 1392d61e6649SAlexander Langer# Mandatory devices: 1393d61e6649SAlexander Langer# 1394d61e6649SAlexander Langer 13956e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13966e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13976e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13986e818956SDavid E. O'Brien 13997f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 14007f5092f3SJohn Baldwin 1401837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1402837f167eSRuslan Ermilov 1403905e8b43SDag-Erling Smørgrav# Various screen savers. 1404905e8b43SDag-Erling Smørgravdevice blank_saver 1405905e8b43SDag-Erling Smørgravdevice daemon_saver 1406905e8b43SDag-Erling Smørgravdevice dragon_saver 1407905e8b43SDag-Erling Smørgravdevice fade_saver 1408905e8b43SDag-Erling Smørgravdevice fire_saver 1409905e8b43SDag-Erling Smørgravdevice green_saver 1410905e8b43SDag-Erling Smørgravdevice logo_saver 1411905e8b43SDag-Erling Smørgravdevice rain_saver 1412905e8b43SDag-Erling Smørgravdevice snake_saver 1413905e8b43SDag-Erling Smørgravdevice star_saver 1414905e8b43SDag-Erling Smørgravdevice warp_saver 1415905e8b43SDag-Erling Smørgrav 14161c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1417f453022cSPeter Wemmdevice sc 1418f71c01ccSPeter Wemmhint.sc.0.at="isa" 1419683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 14206e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 14216e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1422cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1423e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1424c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 14256e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 14266e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 14276e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 142885e36760SJordan K. Hubbard 14297a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 143025388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 143125388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 143225388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 143325388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 14347a88382dSKazutaka YOKOTA 1435d51e8487SJosh Paetzel# The following options will let you change the default behavior of 143678f45204SMaxim Sobolev# cut-n-paste feature 143778f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 143825388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 143925388b6cSBruce Evans # (default is single space - \"x20\") 144078f45204SMaxim Sobolev 14417a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 14427a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 14437a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 14447a88382dSKazutaka YOKOTA 14456e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 14466e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 14476e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 14486e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 14496e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 14506e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1451c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 14522ac8be82SAndreas Schulz 14538a28ce0eSJohn Baldwin# `flags' for sc 14548a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 14558a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 14568a28ce0eSJohn Baldwin 145783409a55SEd Schouten# Enable experimental features of the syscons terminal emulator (teken). 1458e42fc368SEd Schoutenoptions TEKEN_CONS25 # cons25-style terminal emulation 145983409a55SEd Schoutenoptions TEKEN_UTF8 # UTF-8 output handling 146083409a55SEd Schouten 14611fe04850SBruce Evans# 1462d61e6649SAlexander Langer# Optional devices: 14636a8d6623SGarrett Wollman# 14646a8d6623SGarrett Wollman 14656a8d6623SGarrett Wollman# 1466d61e6649SAlexander Langer# SCSI host adapters: 14676a8d6623SGarrett Wollman# 14687f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1469859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14706e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14717f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1472d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1473d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1474cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14757f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 14766e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14776e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1478a9ab459bSMarius Strobl# esp: Emulex ESP, NCR 53C9x and QLogic FAS families based controllers 1479a9ab459bSMarius Strobl# including the AMD Am53C974 (found on devices such as the Tekram 1480a9ab459bSMarius Strobl# DC-390(T)) and the Sun ESP and FAS families of controllers 1481d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1482d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1483d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1484e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1485e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1486af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1487ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 148864fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 148964fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1490d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1491fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1492fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1493fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1494fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1495f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14966e818956SDavid E. O'Brien# wds: WD7000 1497d61e6649SAlexander Langer 14986e818956SDavid E. O'Brien# 14996e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 15006e818956SDavid E. O'Brien# probed correctly. 15016e818956SDavid E. O'Brien# 15026e818956SDavid E. O'Briendevice bt 15036e818956SDavid E. O'Brienhint.bt.0.at="isa" 15046e818956SDavid E. O'Brienhint.bt.0.port="0x330" 15057f5092f3SJohn Baldwindevice adv 15067f5092f3SJohn Baldwinhint.adv.0.at="isa" 1507c9953c3bSPeter Wemmdevice adw 15086e818956SDavid E. O'Briendevice aha 15096e818956SDavid E. O'Brienhint.aha.0.at="isa" 15107f5092f3SJohn Baldwindevice aic 15117f5092f3SJohn Baldwinhint.aic.0.at="isa" 15127f5092f3SJohn Baldwindevice ahb 1513d61e6649SAlexander Langerdevice ahc 1514cdd49e97SJustin T. Gibbsdevice ahd 15151b946e21SScott Longdevice esp 1516c5933b20SScott Longdevice iscsi_initiator 1517d61e6649SAlexander Langerdevice isp 15180787f2b8SMatt Jacobhint.isp.0.disable="1" 15190787f2b8SMatt Jacobhint.isp.0.role="3" 15200787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 15210787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 15220787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 15230787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 15240787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 15250787f2b8SMatt Jacobhint.isp.0.topology="lport" 15260787f2b8SMatt Jacobhint.isp.0.topology="nport" 15270787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 15280787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 15290787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 15300787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 15310787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 15320787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1533d61e6649SAlexander Langerdevice ispfw 153464fa5108SMatt Jacobdevice mpt 1535d61e6649SAlexander Langerdevice ncr 1536d61e6649SAlexander Langerdevice sym 1537f3d92b26SOlivier Houcharddevice trm 15386e818956SDavid E. O'Briendevice wds 15396e818956SDavid E. O'Brienhint.wds.0.at="isa" 15406e818956SDavid E. O'Brienhint.wds.0.port="0x350" 15416e818956SDavid E. O'Brienhint.wds.0.irq="11" 15426e818956SDavid E. O'Brienhint.wds.0.drq="6" 1543d61e6649SAlexander Langer 1544d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1545d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1546d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1547d61e6649SAlexander Langer# default. 1548d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1549d61e6649SAlexander Langer 1550fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1551fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1552fac70739SJeroen Ruigrok van der Werven 1553fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1554fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1555fac70739SJeroen Ruigrok van der Werven 1556662d3818SScott Long# Compile in Aic7xxx Debugging code. 1557662d3818SScott Longoptions AHC_DEBUG 1558662d3818SScott Long 1559662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1560662d3818SScott Longoptions AHC_DEBUG_OPTS 1561662d3818SScott Long 1562f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1563f8f8803bSBruce Evans# See ahc(4). 1564662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1565662d3818SScott Long 1566cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1567cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1568cdd49e97SJustin T. Gibbs 1569f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1570cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1571cdd49e97SJustin T. Gibbs 157243e9d8a3SScott Long# Print human-readable register definitions when debugging 157343e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 157443e9d8a3SScott Long 1575662d3818SScott Long# Bitmap of units to enable targetmode operations. 1576662d3818SScott Longoptions AHD_TMODE_ENABLE 1577662d3818SScott Long 1578d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1579d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1580d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1581d61e6649SAlexander Langer 1582c5933b20SScott Long# Options used in dev/iscsi (Software iSCSI stack) 1583c5933b20SScott Long# 1584c5933b20SScott Longoptions ISCSI_INITIATOR_DEBUG=9 1585c5933b20SScott Long 1586d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1587d61e6649SAlexander Langer# 1588d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1589d61e6649SAlexander Langer# 159064fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1591af606348SMatt Jacob# 15929a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 15939a1b0d43SMatt Jacob# none=0 15949a1b0d43SMatt Jacob# target=1 15959a1b0d43SMatt Jacob# initiator=2 15969a1b0d43SMatt Jacob# both=3 (not supported currently) 1597af606348SMatt Jacob# 159815f0f952SMatt Jacob# ISP_INTERNAL_TARGET (trivial internal disk target, for testing) 159915f0f952SMatt Jacob# 1600e2873b76SMatt Jacoboptions ISP_DEFAULT_ROLES=0 1601d61e6649SAlexander Langer 1602d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1603d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1604d61e6649SAlexander Langer # Allows the ncr to take precedence 1605d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1606d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1607d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1608d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1609d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1610d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1611d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1612d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1613d61e6649SAlexander Langer # default:8, range:[1..64] 16146a8d6623SGarrett Wollman 16156e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 16166e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 16176e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 16186e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 16196e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 16206e818956SDavid E. O'Brien# 16216e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 16226e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 16236e818956SDavid E. O'Brien# instruments are enabled. The tools in 16246e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 16256e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 16266e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 16276e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 16286e818956SDavid E. O'Brien# are 100% certain you need it. 16296e818956SDavid E. O'Brien 16306e818956SDavid E. O'Briendevice dpt 16316e818956SDavid E. O'Brien 16326e818956SDavid E. O'Brien# DPT options 16336e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 16346e818956SDavid E. O'Brienoptions DPT_RESET_HBA 16356e818956SDavid E. O'Brien 16366e818956SDavid E. O'Brien# 16376e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 16386e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 16396e818956SDavid E. O'Brien# CAM infrastructure. 16406e818956SDavid E. O'Brien# 16416e818956SDavid E. O'Briendevice ciss 16426e818956SDavid E. O'Brien 16436e818956SDavid E. O'Brien# 16446e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 16456e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 16466e818956SDavid E. O'Brien# at Intel for this driver are 16476e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 16486e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 16496e818956SDavid E. O'Brien# 16506e818956SDavid E. O'Briendevice iir 16516e818956SDavid E. O'Brien 16526e818956SDavid E. O'Brien# 16536e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 16546e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 16556e818956SDavid E. O'Brien# the CAM infrastructure. 16566e818956SDavid E. O'Brien# 16576e818956SDavid E. O'Briendevice mly 16586e818956SDavid E. O'Brien 16596e818956SDavid E. O'Brien# 16606e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16616e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16626e818956SDavid E. O'Brien# controllers. 16636e818956SDavid E. O'Brien# 16646e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16656e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16666e818956SDavid E. O'Briendevice amr # AMI MegaRAID 166764c71632SScott Longdevice amrp # SCSI Passthrough interface (optional, CAM req.) 16687f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1669f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 16706b31d3f7SScott Longoptions MFI_DEBUG 16716e818956SDavid E. O'Brien 16726e818956SDavid E. O'Brien# 16736e818956SDavid E. O'Brien# 3ware ATA RAID 16746e818956SDavid E. O'Brien# 16756e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16766e818956SDavid E. O'Brien 167790d3341eSPeter Wemm# 1678e19ef875SAlexander Motin# Serial ATA host controllers: 1679e19ef875SAlexander Motin# 1680e19ef875SAlexander Motin# ahci: Advanced Host Controller Interface (AHCI) compatible 1681dd48af36SAlexander Motin# mvs: Marvell 88SX50XX/88SX60XX/88SX70XX/SoC controllers 1682e19ef875SAlexander Motin# siis: SiliconImage SiI3124/SiI3132/SiI3531 controllers 16831a00526bSAlexander Motin# 16841a00526bSAlexander Motin# These drivers are part of cam(4) subsystem. They supersede less featured 16851a00526bSAlexander Motin# ata(4) subsystem drivers, supporting same hardware. 1686e19ef875SAlexander Motin 1687e19ef875SAlexander Motindevice ahci 1688dd48af36SAlexander Motindevice mvs 1689e19ef875SAlexander Motindevice siis 1690e19ef875SAlexander Motin 1691e19ef875SAlexander Motin# 169245f6d665SAlexander Motin# The 'ATA' driver supports all legacy ATA/ATAPI controllers, including 169345f6d665SAlexander Motin# PC Card devices. You only need one "device ata" for it to find all 16946d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1695c4bda3c6SAlexander Motin# Alternatively, individual bus and chipset drivers may be chosen by using 1696c4bda3c6SAlexander Motin# the 'atacore' driver then selecting the drivers on a per vendor basis. 1697c4bda3c6SAlexander Motin# For example to build a system which only supports a VIA chipset, 1698c4bda3c6SAlexander Motin# omit 'ata' and include the 'atacore', 'atapci' and 'atavia' drivers. 1699c9953c3bSPeter Wemmdevice ata 1700c4bda3c6SAlexander Motin 1701c4bda3c6SAlexander Motin# Modular ATA 1702c4bda3c6SAlexander Motin#device atacore # Core ATA functionality 1703c4bda3c6SAlexander Motin#device atacard # CARDBUS support 1704c4bda3c6SAlexander Motin#device atabus # PC98 cbus support 1705c4bda3c6SAlexander Motin#device ataisa # ISA bus support 1706c4bda3c6SAlexander Motin#device atapci # PCI bus support; only generic chipset support 1707c4bda3c6SAlexander Motin 1708c4bda3c6SAlexander Motin# PCI ATA chipsets 1709c4bda3c6SAlexander Motin#device ataahci # AHCI SATA 1710c4bda3c6SAlexander Motin#device ataacard # ACARD 1711c4bda3c6SAlexander Motin#device ataacerlabs # Acer Labs Inc. (ALI) 1712c4bda3c6SAlexander Motin#device ataadaptec # Adaptec 1713c4bda3c6SAlexander Motin#device ataamd # American Micro Devices (AMD) 1714c4bda3c6SAlexander Motin#device ataati # ATI 1715c4bda3c6SAlexander Motin#device atacenatek # Cenatek 1716c4bda3c6SAlexander Motin#device atacypress # Cypress 1717c4bda3c6SAlexander Motin#device atacyrix # Cyrix 1718c4bda3c6SAlexander Motin#device atahighpoint # HighPoint 1719c4bda3c6SAlexander Motin#device ataintel # Intel 1720c4bda3c6SAlexander Motin#device ataite # Integrated Technology Inc. (ITE) 1721c4bda3c6SAlexander Motin#device atajmicron # JMicron 1722c4bda3c6SAlexander Motin#device atamarvell # Marvell 1723c4bda3c6SAlexander Motin#device atamicron # Micron 1724c4bda3c6SAlexander Motin#device atanational # National 1725c4bda3c6SAlexander Motin#device atanetcell # NetCell 1726c4bda3c6SAlexander Motin#device atanvidia # nVidia 1727c4bda3c6SAlexander Motin#device atapromise # Promise 1728c4bda3c6SAlexander Motin#device ataserverworks # ServerWorks 1729c4bda3c6SAlexander Motin#device atasiliconimage # Silicon Image Inc. (SiI) (formerly CMD) 1730c4bda3c6SAlexander Motin#device atasis # Silicon Integrated Systems Corp.(SiS) 1731c4bda3c6SAlexander Motin#device atavia # VIA Technologies Inc. 1732c4bda3c6SAlexander Motin 17338b89ef0aSSøren Schmidt# 17346d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 17356d04301dSAlexander Langerhint.ata.0.at="isa" 17366d04301dSAlexander Langerhint.ata.0.port="0x1f0" 17376d04301dSAlexander Langerhint.ata.0.irq="14" 17386d04301dSAlexander Langerhint.ata.1.at="isa" 17396d04301dSAlexander Langerhint.ata.1.port="0x170" 17406d04301dSAlexander Langerhint.ata.1.irq="15" 17416d04301dSAlexander Langer 17426d04301dSAlexander Langer# 1743000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1744000da71aSSøren Schmidt# 1745000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 174674d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 17476fb5300bSAlexander Motin# ATA_REQUEST_TIMEOUT: the number of seconds to wait for an ATA request 17486fb5300bSAlexander Motin# before timing out. 174974d8e840SSøren Schmidt 17500d307e09SAlexander Motinoptions ATA_STATIC_ID 17516fb5300bSAlexander Motin#options ATA_REQUEST_TIMEOUT=10 175274d8e840SSøren Schmidt 17538b89ef0aSSøren Schmidt# 17546d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 17556d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 17566a8d6623SGarrett Wollman# 1757f71c01ccSPeter Wemmdevice fdc 1758f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1759f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1760f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1761f71c01ccSPeter Wemmhint.fdc.0.drq="2" 176285827d9cSJoerg Wunsch# 1763d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1764d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1765d2fb4892SJoerg Wunsch# however. 1766d2fb4892SJoerg Wunschoptions FDC_DEBUG 1767d2fb4892SJoerg Wunsch# 1768f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1769f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1770f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1771f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 177285827d9cSJoerg Wunsch 1773f71c01ccSPeter Wemm# Specify floppy devices 1774f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1775f71c01ccSPeter Wemmhint.fd.0.drive="0" 1776f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1777f71c01ccSPeter Wemmhint.fd.1.drive="1" 177885827d9cSJoerg Wunsch 17796a8d6623SGarrett Wollman# 1780501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1781501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1782c8956b36SMarcel Moolenaar# 1783501ef98fSMarcel Moolenaardevice uart 1784501ef98fSMarcel Moolenaar 17858194412bSMarcel Moolenaar# Options for uart(4) 17868194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 17878194412bSMarcel Moolenaar # instead of DCD. 17881662b008SIan Leporeoptions UART_POLL_FREQ # Set polling rate, used when hw has 17891662b008SIan Lepore # no interrupt support (50 Hz default). 17908194412bSMarcel Moolenaar 1791501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1792501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1793501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1794501ef98fSMarcel Moolenaar 1795c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1796c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1797c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1798c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1799c8956b36SMarcel Moolenaar# unit number of the probed UART. 1800501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1801501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1802501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1803501ef98fSMarcel Moolenaar 1804501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1805c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1806c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1807c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1808c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1809c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1810c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1811c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1812d51e8487SJosh Paetzel# preferred. Setting this flag for sio0 gives the old behavior. 1813c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1814c8956b36SMarcel Moolenaar# as debug port. 18159546766aSBruce Evans# 18169546766aSBruce Evans 1817501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1818c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1819c8956b36SMarcel Moolenaar # ddb, if available. 18206a8d6623SGarrett Wollman 182126b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 182226b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 18239c0ef6d5SOliver Fromme# Sun servers by the Remote Console. There are FreeBSD extensions: 1824c7b3d8e2SMaxim Konovalov# CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. 182526b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 182626b6ea69SPaul Saab 1827af2e25a6SMarcel Moolenaar# Serial Communications Controller 1828af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1829af2e25a6SMarcel Moolenaar# communications controllers. 1830af2e25a6SMarcel Moolenaardevice scc 1831af2e25a6SMarcel Moolenaar 18329c564b6cSJohn Hay# PCI Universal Communications driver 183364220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 18349c564b6cSJohn Haydevice puc 18359c564b6cSJohn Hay 18366a8d6623SGarrett Wollman# 1837d61e6649SAlexander Langer# Network interfaces: 18386a8d6623SGarrett Wollman# 1839dfd77572SJohn Baldwin# MII bus support is required for many PCI Ethernet NICs, 1840d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 18413c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 18428c1093fcSMarius Strobl# "device miibus" to the kernel config pulls in support for the generic 18438c1093fcSMarius Strobl# miibus API, the common support for for bit-bang'ing the MII and all 18448c1093fcSMarius Strobl# of the PHY drivers, including a generic one for PHYs that aren't 18458c1093fcSMarius Strobl# specifically handled by an individual driver. Support for specific 18468c1093fcSMarius Strobl# PHYs may be built by adding "device mii", "device mii_bitbang" if 18478c1093fcSMarius Strobl# needed by the NIC driver and then adding the appropriate PHY driver. 1848dfd77572SJohn Baldwindevice mii # Minimal MII support 18498c1093fcSMarius Strobldevice mii_bitbang # Common module for bit-bang'ing the MII 18508c1093fcSMarius Strobldevice miibus # MII support w/ bit-bang'ing and all PHYs 1851dfd77572SJohn Baldwin 1852dfd77572SJohn Baldwindevice acphy # Altima Communications AC101 1853dfd77572SJohn Baldwindevice amphy # AMD AM79c873 / Davicom DM910{1,2} 1854dfd77572SJohn Baldwindevice atphy # Attansic/Atheros F1 1855dfd77572SJohn Baldwindevice axphy # Asix Semiconductor AX88x9x 1856dfd77572SJohn Baldwindevice bmtphy # Broadcom BCM5201/BCM5202 and 3Com 3c905C 1857dfd77572SJohn Baldwindevice brgphy # Broadcom BCM54xx/57xx 1000baseTX 1858dfd77572SJohn Baldwindevice ciphy # Cicada/Vitesse CS/VSC8xxx 1859dfd77572SJohn Baldwindevice e1000phy # Marvell 88E1000 1000/100/10-BT 1860dfd77572SJohn Baldwindevice gentbi # Generic 10-bit 1000BASE-{LX,SX} fiber ifaces 1861dfd77572SJohn Baldwindevice icsphy # ICS ICS1889-1893 1862dfd77572SJohn Baldwindevice ip1000phy # IC Plus IP1000A/IP1001 1863dfd77572SJohn Baldwindevice jmphy # JMicron JMP211/JMP202 1864dfd77572SJohn Baldwindevice lxtphy # Level One LXT-970 1865dfd77572SJohn Baldwindevice mlphy # Micro Linear 6692 1866dfd77572SJohn Baldwindevice nsgphy # NatSemi DP8361/DP83865/DP83891 1867dfd77572SJohn Baldwindevice nsphy # NatSemi DP83840A 1868dfd77572SJohn Baldwindevice nsphyter # NatSemi DP83843/DP83815 1869dfd77572SJohn Baldwindevice pnaphy # HomePNA 1870dfd77572SJohn Baldwindevice qsphy # Quality Semiconductor QS6612 1871e6713fe5SPyun YongHyeondevice rdcphy # RDC Semiconductor R6040 1872dfd77572SJohn Baldwindevice rgephy # RealTek 8169S/8110S/8211B/8211C 1873dfd77572SJohn Baldwindevice rlphy # RealTek 8139 1874dfd77572SJohn Baldwindevice rlswitch # RealTek 8305 1875dfd77572SJohn Baldwindevice smcphy # SMSC LAN91C111 1876dfd77572SJohn Baldwindevice tdkphy # TDK 89Q2120 1877dfd77572SJohn Baldwindevice tlphy # Texas Instruments ThunderLAN 1878dfd77572SJohn Baldwindevice truephy # LSI TruePHY 1879dfd77572SJohn Baldwindevice xmphy # XaQti XMAC II 1880d61e6649SAlexander Langer 18817f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 18827f5092f3SJohn Baldwin# PCI and ISA varieties. 1883ba26d470SStanislav Sedov# ae: Support for gigabit ethernet adapters based on the Attansic/Atheros 1884ba26d470SStanislav Sedov# L2 PCI-Express FastEthernet controllers. 1885cfef026aSPyun YongHyeon# age: Support for gigabit ethernet adapters based on the Attansic/Atheros 1886cfef026aSPyun YongHyeon# L1 PCI express gigabit ethernet controllers. 1887d68875ebSPyun YongHyeon# alc: Support for Atheros AR8131/AR8132 PCIe ethernet controllers. 18883c6e15bcSPyun YongHyeon# ale: Support for Atheros AR8121/AR8113/AR8114 PCIe ethernet controllers. 1889390cee87SJohn Baldwin# ath: Atheros a/b/g WiFi adapters (requires ath_hal and wlan) 1890343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1891343ed0a8SJohn Baldwin# adapters. 1892343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 189395d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1894586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1895586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1896586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 18974e400768SDavid Christensen# bxe: Broadcom NetXtreme II (BCM5771X/BCM578XX) PCIe 10Gb Ethernet 1898dd46ab31SDavid Christensen# adapters. 18993132ad0dSWarner Losh# bwi: Broadcom BCM430* and BCM431* family of wireless adapters. 1900eb5ef23cSWeongyo Jeong# bwn: Broadcom BCM43xx family of wireless adapters. 1901119051cbSMarius Strobl# cas: Sun Cassini/Cassini+ and National Semiconductor DP83065 Saturn 19027f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 19037f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 190454e4ee71SNavdeep Parhar# cxgbe: Support for PCI express 10Gb/1Gb adapters based on the Chelsio T4 190554e4ee71SNavdeep Parhar# (Terminator 4) ASIC. 1906d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1907d61e6649SAlexander Langer# and various workalikes including: 1908d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1909d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1910d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1911d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1912d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1913d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1914d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1915d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1916d61e6649SAlexander Langer# KNE110TX. 1917d61e6649SAlexander Langer# de: Digital Equipment DC21040 1918a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 191996a761ecSJack F Vogel# igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. 19207f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 19217f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 19227f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 19237f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 19247f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 19257f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1926d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1927d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1928cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 19291ed3fed7SMarius Strobl# gem: Apple GMAC/Sun ERI/Sun GEM 193052c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 193175a1bf5fSPyun YongHyeon# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. 193244ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1933c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1934c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1935c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1936d1f25d5dSBernhard Schmidt# malo: Marvell Libertas wireless NICs. 1937d1f25d5dSBernhard Schmidt# mwl: Marvell 88W8363 802.11n wireless NICs. 1938778eefa4SJohn Baldwin# Requires the mwl firmware module 1939778eefa4SJohn Baldwin# mwlfw: Marvell 88W8363 firmware 1940c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1941c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1942c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1943c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 19442bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1945d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1946ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1947ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1948ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1949cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1950cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 19512f345d8eSLuigi Rizzo# oce: Emulex 10 Gbit adapters (OneConnect Ethernet) 195241f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 19530fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 19540fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 19550fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 19560fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 19570fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1958390cee87SJohn Baldwin# ral: Ralink Technology IEEE 802.11 wireless adapter 19590587cad8SPyun YongHyeon# re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter 1960d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1961d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1962d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1963d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1964d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1965d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1966d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1967d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1968d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1969d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1970d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1971d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1972d61e6649SAlexander Langer# card which is 32-bit. 1973d193ed0bSPyun YongHyeon# sge: Silicon Integrated Systems SiS190/191 Fast/Gigabit Ethernet adapter 1974b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1975b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1976d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1977d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1978d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1979d61e6649SAlexander Langer# (also single mode and multimode). 1980d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1981d61e6649SAlexander Langer# attach each one as a separate network interface. 19827f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 19837f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1984d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1985d61e6649SAlexander Langer# the D-Link DFE-550TX. 1986d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1987d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1988d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1989d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1990d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1991c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1992c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1993d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1994d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1995d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1996d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1997d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 19983c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1999362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 2000d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 2001d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 2002e83bcc01SGavin Atkinson# including the D-Link DFE520TX and D-Link DFE530TX (see 'rl' for 2003e83bcc01SGavin Atkinson# DFE530TX+), the Hawking Technologies PN102TX, and the AOpen/Acer ALN-320. 20042608aefcSPyun YongHyeon# vte: DM&P Vortex86 RDC R6040 Fast Ethernet 2005d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 2006d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 2007d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 2008d61e6649SAlexander Langer# NE2000 clone. 20097f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 20107f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 20117f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 20127f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 20137f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 20147f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 2015d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 2016d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 2017d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 2018d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 2019d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 2020d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 2021d61e6649SAlexander Langer 20227f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 20237f5092f3SJohn Baldwin 20247f5092f3SJohn Baldwindevice cm 20257f5092f3SJohn Baldwinhint.cm.0.at="isa" 20267f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 20277f5092f3SJohn Baldwinhint.cm.0.irq="9" 20287f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 20297f5092f3SJohn Baldwindevice ep 20307f5092f3SJohn Baldwindevice ex 2031c06a3350SPeter Wemmdevice fe 20327f5092f3SJohn Baldwinhint.fe.0.at="isa" 20337f5092f3SJohn Baldwinhint.fe.0.port="0x300" 20347f5092f3SJohn Baldwindevice fea 20357f5092f3SJohn Baldwindevice sn 20367f5092f3SJohn Baldwinhint.sn.0.at="isa" 20377f5092f3SJohn Baldwinhint.sn.0.port="0x300" 20387f5092f3SJohn Baldwinhint.sn.0.irq="10" 20397f5092f3SJohn Baldwindevice an 20407f5092f3SJohn Baldwindevice wi 20417f5092f3SJohn Baldwindevice xe 20427f5092f3SJohn Baldwin 2043d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 2044ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 2045cfef026aSPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 2046d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 20473c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 2048343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2049343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 2050343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 2051119051cbSMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 20528090c9f5SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 2053404825a7SKip Macydevice cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware 2054d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 20554d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 20564664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 20574664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 20581ed3fed7SMarius Strobldevice gem # Apple GMAC/Sun ERI/Sun GEM 205952c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 20600587cad8SPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2061343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 20620587cad8SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 2063d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 2064343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 20650587cad8SPyun YongHyeondevice re # RealTek 8139C+/8169/8169S/8110S 2066d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 20672e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 2068d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 2069d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 2070d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2071343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 2072d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 20730587cad8SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 2074d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 2075eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 2076d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 20772608aefcSPyun YongHyeondevice vte # DM&P Vortex86 RDC R6040 Fast Ethernet 2078d61e6649SAlexander Langerdevice wb # Winbond W89C840F 2079d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 2080d61e6649SAlexander Langer 2081d61e6649SAlexander Langer# PCI Ethernet NICs. 208254e4ee71SNavdeep Parhardevice cxgbe # Chelsio T4 10GbE PCIe adapter 2083d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 208402f3c16fSJohn Baldwindevice em # Intel Pro/1000 Gigabit Ethernet 208502f3c16fSJohn Baldwindevice igb # Intel Pro/1000 PCIE Gigabit Ethernet 2086fa14cadaSJohn Baldwindevice ixgb # Intel Pro/10Gbe PCI-X Ethernet 2087800422dcSJack F Vogeldevice ixgbe # Intel Pro/10Gbe PCIE Ethernet 208844ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2089f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 2090fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 20912f345d8eSLuigi Rizzodevice oce # Emulex 10 GbE (OneConnect Ethernet) 20926e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 209395d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 2094c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 2095548d35fdSGeorge V. Neville-Neildevice vxge # Exar/Neterion XFrame 3100 10GbE 2096d61e6649SAlexander Langer 2097343ed0a8SJohn Baldwin# PCI FDDI NICs. 2098c06a3350SPeter Wemmdevice fpa 2099d61e6649SAlexander Langer 21002bc6081cSScott Long# PCI WAN adapters. 21012bc6081cSScott Longdevice lmc 21022bc6081cSScott Long 2103390cee87SJohn Baldwin# PCI IEEE 802.11 Wireless NICs 2104390cee87SJohn Baldwindevice ath # Atheros pci/cardbus NIC's 2105390cee87SJohn Baldwindevice ath_hal # pci/cardbus chip support 2106390cee87SJohn Baldwin#device ath_ar5210 # AR5210 chips 2107390cee87SJohn Baldwin#device ath_ar5211 # AR5211 chips 2108390cee87SJohn Baldwin#device ath_ar5212 # AR5212 chips 2109390cee87SJohn Baldwin#device ath_rf2413 2110390cee87SJohn Baldwin#device ath_rf2417 2111390cee87SJohn Baldwin#device ath_rf2425 2112390cee87SJohn Baldwin#device ath_rf5111 2113390cee87SJohn Baldwin#device ath_rf5112 2114390cee87SJohn Baldwin#device ath_rf5413 2115390cee87SJohn Baldwin#device ath_ar5416 # AR5416 chips 2116390cee87SJohn Baldwinoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 2117bc391cb2SWarner Losh# All of the AR5212 parts have a problem when paired with the AR71xx 2118bc391cb2SWarner Losh# CPUS. These parts have a bug that triggers a fatal bus error on the AR71xx 2119bc391cb2SWarner Losh# only. Details of the exact nature of the bug are sketchy, but some can be 2120bc391cb2SWarner Losh# found at https://forum.openwrt.org/viewtopic.php?pid=70060 on pages 4, 5 and 2121bc391cb2SWarner Losh# 6. This option enables this workaround. There is a performance penalty 2122bc391cb2SWarner Losh# for this work around, but without it things don't work at all. The DMA 2123bc391cb2SWarner Losh# from the card usually bursts 128 bytes, but on the affected CPUs, only 2124bc391cb2SWarner Losh# 4 are safe. 2125bc391cb2SWarner Loshoptions AH_RXCFG_SDMAMW_4BYTES 2126390cee87SJohn Baldwin#device ath_ar9160 # AR9160 chips 2127390cee87SJohn Baldwin#device ath_ar9280 # AR9280 chips 212858c4a5a1SRui Paulo#device ath_ar9285 # AR9285 chips 2129390cee87SJohn Baldwindevice ath_rate_sample # SampleRate tx rate control for ath 2130390cee87SJohn Baldwindevice bwi # Broadcom BCM430* BCM431* 2131eb5ef23cSWeongyo Jeongdevice bwn # Broadcom BCM43xx 2132d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 2133d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 2134778eefa4SJohn Baldwindevice mwlfw 2135390cee87SJohn Baldwindevice ral # Ralink Technology RT2500 wireless NICs. 2136390cee87SJohn Baldwin 213710a4360cSPyun YongHyeon# Use sf_buf(9) interface for jumbo buffers on ti(4) controllers. 213810a4360cSPyun YongHyeon#options TI_SF_BUF_JUMBO 213998cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 214098cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 214110a4360cSPyun YongHyeon# This option requires the TI_SF_BUF_JUMBO option above. 2142b590f210SPyun YongHyeon#options TI_JUMBO_HDRSPLIT 214398cb733cSKenneth D. Merry 21442c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 21452c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 21462c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 21472c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 21482c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 21492c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 21502c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 21512c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 21522c8f5a28SKenneth D. Merry 215368713f97SKenjiro Cho# 215444b5247dSKenjiro Cho# ATM related options (Cranor version) 215544b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 215668713f97SKenjiro Cho# 215768713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 215868713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 215968713f97SKenjiro Cho# 2160c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 2161c594298bSHartmut Brandt# ATM PCI cards. 2162c594298bSHartmut Brandt# 2163fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 2164fb24f088SHartmut Brandt# 21658dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 21668dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 21678dd4275cSHartmut Brandt# 2168f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 216968713f97SKenjiro Cho# atm devices. 21703cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 217168713f97SKenjiro Cho# bypass TCP/IP. 217268713f97SKenjiro Cho# 2173fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 2174fb24f088SHartmut Brandt# hatm and fatm. 21751ba46a03SHartmut Brandt# 217668713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 217768713f97SKenjiro Cho# for more details, please read the original documents at 217898a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 217968713f97SKenjiro Cho# 2180f71c01ccSPeter Wemmdevice atm 218144b5247dSKenjiro Chodevice en 2182fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 2183c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 21848dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 21851ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 21868c9cef57SBjoern A. Zeeboptions NATM #native ATM 2187f4567b9cSJulian Elischer 21887e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 21897e9024cdSHartmut Brandt 2190c19da41eSPeter Wemm# 21910739ea1dSSeigo Tanimura# Sound drivers 2192c19da41eSPeter Wemm# 21930739ea1dSSeigo Tanimura# sound: The generic sound driver. 2194c7406082SJohn-Mark Gurney# 21950739ea1dSSeigo Tanimura 21960739ea1dSSeigo Tanimuradevice sound 21970739ea1dSSeigo Tanimura 21980739ea1dSSeigo Tanimura# 21990739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 2200c7406082SJohn-Mark Gurney# 22019c0ef6d5SOliver Fromme# The flags of the device tell the device a bit more info about the 22027f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 22037f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 22047f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 22057f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 22067f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 22077f5092f3SJohn Baldwin# since this is unsupported at the moment...). 22087f5092f3SJohn Baldwin# 2209c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 22100739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 2211d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 2212903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 2213903b2fb9SJoel Dahl# for sparc64. 22140739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 22150739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 22160739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 22170739ea1dSSeigo Tanimura# 4281) 22180739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 22190739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 22200fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 22219f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 22229f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 22230739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2224727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2225727ded3aSJoel Dahl# conjunction with snd_sbc. 22260739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 22270739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 22284b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 22294b8939a1SAriff Abdullah# compatible. 2230e4afd792SAlexander Motin# snd_hdspe: RME HDSPe AIO and RayDAT. 223117470869SAlexander Motin# snd_ich: Intel ICH AC'97 and some more audio controllers 2232903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2233903b2fb9SJoel Dahl# nForce controllers. 22340739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 22350739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 22360739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 22370739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 22380739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 22391c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22400739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 22411c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22420739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 22437f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 22440739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2245de8d750fSJoel Dahl# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 2246903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 22470739ea1dSSeigo Tanimura# M5451 PCI. 2248de8d750fSJoel Dahl# snd_uaudio: USB audio. 22490739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 22500739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 22510739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 225281bb901eSPeter Wemm 2253f37a929cSPeter Wemmdevice snd_ad1816 2254f37a929cSPeter Wemmdevice snd_als4000 2255d9bde1adSAriff Abdullahdevice snd_atiixp 22567a7386a3SPyun YongHyeon#device snd_audiocs 22570739ea1dSSeigo Tanimuradevice snd_cmi 2258f37a929cSPeter Wemmdevice snd_cs4281 22590739ea1dSSeigo Tanimuradevice snd_csa 2260f37a929cSPeter Wemmdevice snd_ds1 2261f37a929cSPeter Wemmdevice snd_emu10k1 22620fa7ab6aSAlexander Leidingerdevice snd_emu10kx 2263b1ff0220SAlexander Leidingerdevice snd_envy24 22649f548240SAlexander Leidingerdevice snd_envy24ht 2265f37a929cSPeter Wemmdevice snd_es137x 22660739ea1dSSeigo Tanimuradevice snd_ess 2267f37a929cSPeter Wemmdevice snd_fm801 22680739ea1dSSeigo Tanimuradevice snd_gusc 22694b8939a1SAriff Abdullahdevice snd_hda 2270e4afd792SAlexander Motindevice snd_hdspe 22710739ea1dSSeigo Tanimuradevice snd_ich 22720739ea1dSSeigo Tanimuradevice snd_maestro 2273f37a929cSPeter Wemmdevice snd_maestro3 22740739ea1dSSeigo Tanimuradevice snd_mss 22750739ea1dSSeigo Tanimuradevice snd_neomagic 2276f37a929cSPeter Wemmdevice snd_sb16 2277f37a929cSPeter Wemmdevice snd_sb8 22780739ea1dSSeigo Tanimuradevice snd_sbc 22790739ea1dSSeigo Tanimuradevice snd_solo 22809f548240SAlexander Leidingerdevice snd_spicds 2281f37a929cSPeter Wemmdevice snd_t4dwave 2282de8d750fSJoel Dahldevice snd_uaudio 2283f37a929cSPeter Wemmdevice snd_via8233 2284f37a929cSPeter Wemmdevice snd_via82c686 22850739ea1dSSeigo Tanimuradevice snd_vibes 2286c19da41eSPeter Wemm 22871c9c6382SRuslan Ermilov# For non-PnP sound cards: 2288673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2289673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2290673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2291673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2292673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2293673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2294673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2295673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2296673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2297673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2298673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2299673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2300673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2301673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 23027f5092f3SJohn Baldwin 23036a8d6623SGarrett Wollman# 230418fe4678SAriff Abdullah# Following options are intended for debugging/testing purposes: 230518fe4678SAriff Abdullah# 230618fe4678SAriff Abdullah# SND_DEBUG Enable extra debugging code that includes 230718fe4678SAriff Abdullah# sanity checking and possible increase of 230818fe4678SAriff Abdullah# verbosity. 230918fe4678SAriff Abdullah# 2310d51e8487SJosh Paetzel# SND_DIAGNOSTIC Similar in a spirit of INVARIANTS/DIAGNOSTIC, 231118fe4678SAriff Abdullah# zero tolerance against inconsistencies. 231218fe4678SAriff Abdullah# 231318fe4678SAriff Abdullah# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 231418fe4678SAriff Abdullah# in. This options enable most feeder converters 231518fe4678SAriff Abdullah# except for 8bit. WARNING: May bloat the kernel. 231618fe4678SAriff Abdullah# 231718fe4678SAriff Abdullah# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 231818fe4678SAriff Abdullah# 231918fe4678SAriff Abdullah# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 232018fe4678SAriff Abdullah# as much as possible (the default trying to 232118fe4678SAriff Abdullah# avoid it). Possible slowdown. 232218fe4678SAriff Abdullah# 232318fe4678SAriff Abdullah# SND_PCM_64 (Only applicable for i386/32bit arch) 232418fe4678SAriff Abdullah# Process 32bit samples through 64bit 232518fe4678SAriff Abdullah# integer/arithmetic. Slight increase of dynamic 232618fe4678SAriff Abdullah# range at a cost of possible slowdown. 232718fe4678SAriff Abdullah# 232818fe4678SAriff Abdullah# SND_OLDSTEREO Only 2 channels are allowed, effectively 232918fe4678SAriff Abdullah# disabling multichannel processing. 233018fe4678SAriff Abdullah# 233118fe4678SAriff Abdullahoptions SND_DEBUG 233218fe4678SAriff Abdullahoptions SND_DIAGNOSTIC 233318fe4678SAriff Abdullahoptions SND_FEEDER_MULTIFORMAT 233418fe4678SAriff Abdullahoptions SND_FEEDER_FULL_MULTIFORMAT 233518fe4678SAriff Abdullahoptions SND_FEEDER_RATE_HP 233618fe4678SAriff Abdullahoptions SND_PCM_64 233718fe4678SAriff Abdullahoptions SND_OLDSTEREO 233818fe4678SAriff Abdullah 233918fe4678SAriff Abdullah# 234083820457SPoul-Henning Kamp# IEEE-488 hardware: 234183820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2342346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2343346fa631SPoul-Henning Kamp 234483820457SPoul-Henning Kampdevice pcii 234583820457SPoul-Henning Kamphint.pcii.0.at="isa" 234683820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 234783820457SPoul-Henning Kamphint.pcii.0.irq="5" 234883820457SPoul-Henning Kamphint.pcii.0.drq="1" 234983820457SPoul-Henning Kamp 2350346fa631SPoul-Henning Kampdevice tnt4882 2351346fa631SPoul-Henning Kamp 235283820457SPoul-Henning Kamp# 2353567e21c2SBruce Evans# Miscellaneous hardware: 23546a8d6623SGarrett Wollman# 23556fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 23563ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 23571c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 23587f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2359603d67aeSRink Springer# cmx: OmniKey CardMan 4040 pccard smartcard reader 2360657e73c4SPeter Dufault 23613ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 23623ae5b532SMatthew N. Dodddevice mcd 23633ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 23643ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 23656fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 23666fe8789dSMatthew N. Dodddevice scd 23676fe8789dSMatthew N. Doddhint.scd.0.at="isa" 23686fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 23691c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 23707f5092f3SJohn Baldwinhint.joy.0.at="isa" 23717f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2372603d67aeSRink Springerdevice cmx 2373a800f455SJulian Elischer 2374eeb706c0SJustin T. Gibbs# 2375a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 23761c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2377a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 23781c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 23791c2b5939SRoger Hardiman# 2380a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2381a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2382a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2383a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 23841c2b5939SRoger Hardiman# These options can be used to override the auto detection 238598a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 23861c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 23879ff07e32SAmancio Hasty# 23884f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 23891c2b5939SRoger Hardiman# or 23901c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 23913c7c6c12SMike Pritchard# Specifies the default video capture mode. 23921748d1e5SGavin Atkinson# This is required for Dual Crystal (28&35MHz) boards where PAL is used 2393d51e8487SJosh Paetzel# to prevent hangs during initialization, e.g. VideoLogic Captivator PCI. 2394a9c5b8d0SSøren Schmidt# 23954f5f3f07SBrian Somers# options BKTR_USE_PLL 23961748d1e5SGavin Atkinson# This is required for PAL or SECAM boards with a 28MHz crystal and no 35MHz 2397a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2398a9c5b8d0SSøren Schmidt# 23991c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 24009c0ef6d5SOliver Fromme# This enables IOCTLs which give user level access to the GPIO port. 24011c2b5939SRoger Hardiman# 24021c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 2403d51e8487SJosh Paetzel# Prevents the MSP34xx reset. Good if you initialize the MSP in another OS first 24041c2b5939SRoger Hardiman# 24051c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 24061c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 24071c2b5939SRoger Hardiman# 24081c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 24091c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 24101c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 24111c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 24121c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 24131c2b5939SRoger Hardiman# As a rough guess, old = before 1998 24141c2b5939SRoger Hardiman# 241530e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 241630e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 241730e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 241830e27d96SAlexander Langer# mono sound. 2419017b0edcSMatt Jacob 2420c17d4340SNicolas Souchu# 2421c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2422c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2423c17d4340SNicolas Souchu# 242428ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 24250f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 242637973e86SPeter Wemm# device smbus 242737973e86SPeter Wemm# device iicbus 242837973e86SPeter Wemm# device iicbb 2429c17d4340SNicolas Souchu# device iicsmb 24300f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 24310f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 243228ebb692SNicolas Souchu# 2433c06a3350SPeter Wemmdevice bktr 2434446cee6eSJoerg Wunsch 2435dc9deb29SPoul-Henning Kamp# 24366e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 24376e818956SDavid E. O'Brien# 24385bcb64f2SWarner Losh# cbb: pci/cardbus bridge implementing YENTA interface 24396e818956SDavid E. O'Brien# pccard: pccard slots 24406e818956SDavid E. O'Brien# cardbus: cardbus slots 24416e818956SDavid E. O'Briendevice cbb 24426e818956SDavid E. O'Briendevice pccard 24436e818956SDavid E. O'Briendevice cardbus 24446e818956SDavid E. O'Brien 24456e818956SDavid E. O'Brien# 24465bcb64f2SWarner Losh# MMC/SD 24475bcb64f2SWarner Losh# 2448831f5dcfSAlexander Motin# mmc MMC/SD bus 2449831f5dcfSAlexander Motin# mmcsd MMC/SD memory card 2450831f5dcfSAlexander Motin# sdhci Generic PCI SD Host Controller 2451831f5dcfSAlexander Motin# 2452831f5dcfSAlexander Motindevice mmc 2453831f5dcfSAlexander Motindevice mmcsd 2454831f5dcfSAlexander Motindevice sdhci 24555bcb64f2SWarner Losh 24565bcb64f2SWarner Losh# 24578afa373cSNicolas Souchu# SMB bus 24588afa373cSNicolas Souchu# 24593c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 24603c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 24613c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 24628afa373cSNicolas Souchu# 24638afa373cSNicolas Souchu# Supported devices: 24644d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 24658afa373cSNicolas Souchu# 24663c5656bfSArchie Cobbs# Supported SMB interfaces: 246728ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 246828ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 24697f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 24707f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 24717f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 24727f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2473b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 24744d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 247544e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 24764d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 24778afa373cSNicolas Souchu# 2478c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 24793c5656bfSArchie Cobbs 24807f5092f3SJohn Baldwindevice intpm 24817f5092f3SJohn Baldwindevice alpm 24827f5092f3SJohn Baldwindevice ichsmb 24837f5092f3SJohn Baldwindevice viapm 248444e6ce01SNicolas Souchudevice amdpm 24854d5f30e0SRuslan Ermilovdevice amdsmb 248644e6ce01SNicolas Souchudevice nfpm 24874d5f30e0SRuslan Ermilovdevice nfsmb 24887f5092f3SJohn Baldwin 2489c9953c3bSPeter Wemmdevice smb 24908afa373cSNicolas Souchu 24918afa373cSNicolas Souchu# 24928afa373cSNicolas Souchu# I2C Bus 24938afa373cSNicolas Souchu# 24948afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 24958afa373cSNicolas Souchu# 24968afa373cSNicolas Souchu# Supported devices: 24978afa373cSNicolas Souchu# ic i2c network interface 24988afa373cSNicolas Souchu# iic i2c standard io 2499f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 25001ab68cbbSJayachandran C.# iicoc simple polling driver for OpenCores I2C controller 25018afa373cSNicolas Souchu# 25028afa373cSNicolas Souchu# Supported interfaces: 250328ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 250428ebb692SNicolas Souchu# 250528ebb692SNicolas Souchu# Other: 250628ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 25078afa373cSNicolas Souchu# 2508c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2509c9953c3bSPeter Wemmdevice iicbb 25108afa373cSNicolas Souchu 2511c9953c3bSPeter Wemmdevice ic 2512c9953c3bSPeter Wemmdevice iic 2513c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 25141ab68cbbSJayachandran C.device iicoc # OpenCores I2C controller support 25158afa373cSNicolas Souchu 2516286fa445SRafal Jaworowski# I2C peripheral devices 2517286fa445SRafal Jaworowski# 2518286fa445SRafal Jaworowski# ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC 25191513a6ffSJayachandran C.# ds1374 Dallas Semiconductor DS1374 RTC 2520286fa445SRafal Jaworowski# ds1672 Dallas Semiconductor DS1672 RTC 2521f8e8af9cSHiroki Sato# s35390a Seiko Instruments S-35390A RTC 2522286fa445SRafal Jaworowski# 2523286fa445SRafal Jaworowskidevice ds133x 25241513a6ffSJayachandran C.device ds1374 2525286fa445SRafal Jaworowskidevice ds1672 2526f8e8af9cSHiroki Satodevice s35390a 2527286fa445SRafal Jaworowski 2528ab4c624bSMike Smith# Parallel-Port Bus 2529ab4c624bSMike Smith# 2530ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2531ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2532ab4c624bSMike Smith# are automatically probed and attached when found. 2533ab4c624bSMike Smith# 2534ab4c624bSMike Smith# Supported devices: 2535ab4c624bSMike Smith# vpo Iomega Zip Drive 2536f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2537f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2538fdf94d1aSNicolas Souchu# lpt Parallel Printer 253946f3ff79SMike Smith# plip Parallel network interface 2540fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2541f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 254228ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 25431caef332SWojciech A. Koszek# pcfclock Parallel port clock driver. 2544ab4c624bSMike Smith# 2545ab4c624bSMike Smith# Supported interfaces: 2546ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2547ab4c624bSMike Smith# 2548ef8f7626SNicolas Souchu 25490f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 25500f210c92SNicolas Souchu # (see flags in ppc(4)) 25515895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 25529d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2553ef8f7626SNicolas Souchu # compliant peripheral 25545895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 25555895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 25565895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 25575895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 25585895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 25593b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 25603b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2561ef8f7626SNicolas Souchu 2562f71c01ccSPeter Wemmdevice ppc 2563f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2564f71c01ccSPeter Wemmhint.ppc.0.irq="7" 25650d31b179SPeter Wemmdevice ppbus 25660d31b179SPeter Wemmdevice vpo 25670d31b179SPeter Wemmdevice lpt 25680d31b179SPeter Wemmdevice plip 25690d31b179SPeter Wemmdevice ppi 25700d31b179SPeter Wemmdevice pps 25710d31b179SPeter Wemmdevice lpbb 25720d31b179SPeter Wemmdevice pcfclock 2573ab4c624bSMike Smith 25740ac40133SBrian Somers# Kernel BOOTP support 25750ac40133SBrian Somers 25760ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 25770ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 25780ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 25790ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 25800ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 25810ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2582eead3ae9SBenno Riceoptions BOOTP_BLOCKSIZE=8192 # Override NFS block size 2583432aad0eSTor Egge 2584d94f38acSEivind Eklund# 25854103b765SPoul-Henning Kamp# Add software watchdog routines. 2586370c3cb5SSean Kelly# 25874103b765SPoul-Henning Kampoptions SW_WATCHDOG 2588370c3cb5SSean Kelly 2589370c3cb5SSean Kelly# 2590f7829d0dSAttilio Rao# Add the software deadlock resolver thread. 2591f7829d0dSAttilio Rao# 2592f7829d0dSAttilio Raooptions DEADLKRES 2593f7829d0dSAttilio Rao 2594f7829d0dSAttilio Rao# 2595b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 25964e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 25974e0ee531SMike Barcroft# it back on at run-time. 2598c796cfa1SAndrzej Bialecki# 2599c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2600c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2601c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2602c796cfa1SAndrzej Bialecki# 260319dde963SPeter Wemm#options NO_SWAPPING 2604c796cfa1SAndrzej Bialecki 26059dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 26069dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 26079dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 26089dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 26099dab0776SDavid Greenman# 26105895e3c8SPeter Wemmoptions NSFBUFS=1024 26119dab0776SDavid Greenman 261215a1057cSEivind Eklund# 2613053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 26149c0ef6d5SOliver Fromme# line of whatever acquired the lock in the lock itself, and changes a 2615053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2616053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2617053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2618053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 261915a1057cSEivind Eklund# 262015a1057cSEivind Eklundoptions DEBUG_LOCKS 262115a1057cSEivind Eklund 262226086a03SPeter Wemm 262326086a03SPeter Wemm##################################################################### 26241d33cf3dSNick Hibma# USB support 26251d33cf3dSNick Hibma# UHCI controller 2626c9953c3bSPeter Wemmdevice uhci 26271d33cf3dSNick Hibma# OHCI controller 2628c9953c3bSPeter Wemmdevice ohci 2629ca3acad1SBernd Walter# EHCI controller 2630ca3acad1SBernd Walterdevice ehci 2631857508a3SAndrew Thompson# XHCI controller 2632857508a3SAndrew Thompsondevice xhci 263339e5901eSTakanori Watanabe# SL811 Controller 2634b92755d1SAndrew Thompson#device slhci 26351d33cf3dSNick Hibma# General USB code (mandatory for USB) 2636c9953c3bSPeter Wemmdevice usb 26371d33cf3dSNick Hibma# 2638b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2639b5ea1f0cSNick Hibmadevice udbp 2640d1233ab3SBruce Evans# USB Fm Radio 2641d1233ab3SBruce Evansdevice ufm 2642f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2643c9953c3bSPeter Wemmdevice uhid 26441d33cf3dSNick Hibma# USB keyboard 2645c9953c3bSPeter Wemmdevice ukbd 26461d33cf3dSNick Hibma# USB printer 2647c9953c3bSPeter Wemmdevice ulpt 264831615ef7SRebecca Cran# USB mass storage driver (Requires scbus and da) 2649c9953c3bSPeter Wemmdevice umass 265031615ef7SRebecca Cran# USB mass storage driver for device-side mode 265131615ef7SRebecca Crandevice usfs 2652ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2653ce17576aSScott Longdevice umct 2654e9fb12d3SNick Hibma# USB modem support 2655e9fb12d3SNick Hibmadevice umodem 2656f26c33d2SNick Hibma# USB mouse 2657c9953c3bSPeter Wemmdevice ums 2658f25a8a01SGleb Smirnoff# eGalax USB touch screen 2659f25a8a01SGleb Smirnoffdevice uep 26601c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2661e2dbd15fSNick Hibmadevice urio 2662d1233ab3SBruce Evans# 2663916e6e02SJosef Karthauser# USB serial support 2664916e6e02SJosef Karthauserdevice ucom 2665fe75118bSNick Hibma# USB support for 3G modem cards by Option, Novatel, Huawei and Sierra 2666483b9e47SNick Hibmadevice u3g 26679aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 26689aab0d96SMaxim Konovalovdevice uark 2669d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2670d1233ab3SBruce Evansdevice ubsa 267148b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 267248b68edfSJosef Karthauserdevice uftdi 2673c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2674c5286e11STakanori Watanabedevice uipaq 267548b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2676916e6e02SJosef Karthauserdevice uplcom 26772e7328e7SRink Springer# USB support for Silicon Laboratories CP2101/CP2102 based USB serial adapters 26782e7328e7SRink Springerdevice uslcom 267948b68edfSJosef Karthauser# USB Visor and Palm devices 268048b68edfSJosef Karthauserdevice uvisor 2681d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2682d1233ab3SBruce Evansdevice uvscom 2683f26c33d2SNick Hibma# 2684ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2685d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2686d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2687d04bb221SBill Paul# eval board. 2688c9953c3bSPeter Wemmdevice aue 2689bf029145SRobert Watson 2690bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2691bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2692bf029145SRobert Watsondevice axe 2693bf029145SRobert Watson 2694dfd1e98eSBill Paul# 26956bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 26966bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 26976bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 26986bcf0032SMaxim Sobolevdevice cdce 26996bcf0032SMaxim Sobolev# 270001779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 270101779872SBill Paul# and Netmate II, and the Belkin F5U111. 2702c9953c3bSPeter Wemmdevice cue 270301779872SBill Paul# 2704dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2705d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2706d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 270701779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 270801779872SBill Paul# and 2104USB, and the Corega USB-T. 2709c9953c3bSPeter Wemmdevice kue 271011e04b05SShunsuke Akiyama# 271111e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 271211e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 271311e04b05SShunsuke Akiyamadevice rue 2714cdd40f3bSMIHIRA Sanpei Yoshiro# 2715cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2716cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2717941e2863SAndrew Thompson# 271822445463SKevin Lo# Moschip MCS7730/MCS7840 USB to fast ethernet. Supports the Sitecom LN030. 271922445463SKevin Lodevice mos 272022445463SKevin Lo# 2721941e2863SAndrew Thompson# HSxPA devices from Option N.V 2722941e2863SAndrew Thompsondevice uhso 2723cdd40f3bSMIHIRA Sanpei Yoshiro 272431d98677SRui Paulo# Realtek RTL8188SU/RTL8191SU/RTL8192SU wireless driver 272531d98677SRui Paulodevice rsu 27268a4cd00aSWarner Losh# 272771aa1d32SSam Leffler# Ralink Technology RT2501USB/RT2601USB wireless driver 272871aa1d32SSam Lefflerdevice rum 272993393dfdSAndrew Thompson# Ralink Technology RT2700U/RT2800U/RT3000U wireless driver 273093393dfdSAndrew Thompsondevice run 27318a4cd00aSWarner Losh# 273271aa1d32SSam Leffler# Atheros AR5523 wireless driver 273371aa1d32SSam Lefflerdevice uath 273471aa1d32SSam Leffler# 2735d1f25d5dSBernhard Schmidt# Conexant/Intersil PrismGT wireless driver 2736d1f25d5dSBernhard Schmidtdevice upgt 2737d1f25d5dSBernhard Schmidt# 273871aa1d32SSam Leffler# Ralink Technology RT2500USB wireless driver 27398a4cd00aSWarner Loshdevice ural 27408a4cd00aSWarner Losh# 27415aaea652SKevin Lo# Realtek RTL8187B/L wireless driver 27425aaea652SKevin Lodevice urtw 27435aaea652SKevin Lo# 2744c2c2fc4dSRui Paulo# Realtek RTL8188CU/RTL8192CU wireless driver 2745c2c2fc4dSRui Paulodevice urtwn 2746c2c2fc4dSRui Paulo# 274771aa1d32SSam Leffler# ZyDas ZD1211/ZD1211B wireless driver 274871aa1d32SSam Lefflerdevice zyd 274945b395cdSGleb Smirnoff# 275045b395cdSGleb Smirnoff# Sierra USB wireless driver 275145b395cdSGleb Smirnoffdevice usie 2752f26c33d2SNick Hibma 27538a4cd00aSWarner Losh# 2754f26c33d2SNick Hibma# debugging options for the USB subsystem 27551d33cf3dSNick Hibma# 27561d33cf3dSNick Hibmaoptions USB_DEBUG 2757fe75118bSNick Hibmaoptions U3G_DEBUG 2758f26c33d2SNick Hibma 27596e8394b8SKazutaka YOKOTA# options for ukbd: 27606e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2761cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 27626e8394b8SKazutaka YOKOTA 2763565f53bbSShunsuke Akiyama# options for uplcom: 27643c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2765565f53bbSShunsuke Akiyama # in milliseconds 2766565f53bbSShunsuke Akiyama 276720280807SShunsuke Akiyama# options for uvscom: 276820280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 27693c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2770565f53bbSShunsuke Akiyama # in milliseconds 277120280807SShunsuke Akiyama 27728b7ce2ffSSam Leffler##################################################################### 2773869093b1SHidetoshi Shimokawa# FireWire support 27747d2ba89bSJohn Baldwin 2775869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 27767d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 277779acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2778869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 27791c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2780869093b1SHidetoshi Shimokawa 2781869093b1SHidetoshi Shimokawa##################################################################### 2782869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2783869093b1SHidetoshi Shimokawa 2784869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2785869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2786869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2787869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2788869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2789869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 27907d2ba89bSJohn Baldwin 27917d2ba89bSJohn Baldwin##################################################################### 27928b7ce2ffSSam Leffler# crypto subsystem 27938b7ce2ffSSam Leffler# 27941c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2795b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 27961c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 27978b7ce2ffSSam Leffler# 27981c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 27991c9c6382SRuslan Ermilov# been fed back to OpenBSD. 28008b7ce2ffSSam Leffler 28018b7ce2ffSSam Lefflerdevice crypto # core crypto support 28028b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 28038b7ce2ffSSam Leffler 2804ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 28058b7ce2ffSSam Leffler 2806b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2807b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2808b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2809b7c4858fSSam Leffler 2810b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2811b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2812b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2813b7c4858fSSam Leffler 28148b7ce2ffSSam Leffler##################################################################### 28158b7ce2ffSSam Leffler 28168b7ce2ffSSam Leffler 2817785d2100SJohn Birrell# 2818785d2100SJohn Birrell# Embedded system options: 2819785d2100SJohn Birrell# 2820785d2100SJohn Birrell# An embedded system might want to run something other than init. 28210fc9f11dSSergey Kandaurovoptions INIT_PATH=/sbin/init:/rescue/init 2822bc0e3a03SJeroen Ruigrok van der Werven 2823bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2824bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 28251c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2826395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2827bc0e3a03SJeroen Ruigrok van der Werven 2828e2c1a4e9SBenno Rice# 2829e2c1a4e9SBenno Rice# Verbose SYSINIT 2830e2c1a4e9SBenno Rice# 2831e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2832e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2833e2c1a4e9SBenno Rice# will print function names instead of addresses. 2834e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2835e2c1a4e9SBenno Rice 2836446af86dSJohn Baldwin##################################################################### 2837446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2838446af86dSJohn Baldwin# 2839446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2840446af86dSJohn Baldwin# one time. 2841446af86dSJohn Baldwinoptions SEMMNI=11 2842446af86dSJohn Baldwin 2843446af86dSJohn Baldwin# Total number of semaphores system wide 2844446af86dSJohn Baldwinoptions SEMMNS=61 2845446af86dSJohn Baldwin 2846446af86dSJohn Baldwin# Total number of undo structures in system 2847446af86dSJohn Baldwinoptions SEMMNU=31 2848446af86dSJohn Baldwin 2849446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2850446af86dSJohn Baldwin# at one time. 2851446af86dSJohn Baldwinoptions SEMMSL=61 2852446af86dSJohn Baldwin 2853446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2854446af86dSJohn Baldwin# semaphore at one time. 2855446af86dSJohn Baldwinoptions SEMOPM=101 2856446af86dSJohn Baldwin 2857446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2858446af86dSJohn Baldwin# System V semaphore at one time. 2859446af86dSJohn Baldwinoptions SEMUME=11 2860446af86dSJohn Baldwin 2861446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2862446af86dSJohn Baldwinoptions SHMALL=1025 2863446af86dSJohn Baldwin 2864446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 286525388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2866446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2867446af86dSJohn Baldwin 2868446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2869446af86dSJohn Baldwinoptions SHMMIN=2 2870446af86dSJohn Baldwin 2871446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2872446af86dSJohn Baldwin# at one time. 2873446af86dSJohn Baldwinoptions SHMMNI=33 2874446af86dSJohn Baldwin 2875446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2876446af86dSJohn Baldwin# a single process at one time. 2877446af86dSJohn Baldwinoptions SHMSEG=9 2878446af86dSJohn Baldwin 28791d7a4f3cSAlfred Perlstein# Compress user core dumps. 28801d7a4f3cSAlfred Perlsteinoptions COMPRESS_USER_CORES 28811d7a4f3cSAlfred Perlstein# required to compress file output from kernel for COMPRESS_USER_CORES. 28821d7a4f3cSAlfred Perlsteindevice gzio 28831d7a4f3cSAlfred Perlstein 2884d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2885d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2886d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2887d9282887SDima Dorfman# console. 2888d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2889d9282887SDima Dorfman 28905bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 28915bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 28925bbb8060STor Egge# file. Both offset and length of the read operation must be 28935bbb8060STor Egge# multiples of the physical media sector size. 28945bbb8060STor Egge# 2895995356dcSDag-Erling Smørgravoptions DIRECTIO 28965bbb8060STor Egge 28975bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 28985bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 28995bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 29005bbb8060STor Egge# 2901995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 29025bbb8060STor Egge 2903446af86dSJohn Baldwin##################################################################### 2904446af86dSJohn Baldwin 2905bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 29069c0ef6d5SOliver Fromme# Note that documenting these is not considered an affront. 2907bc0e3a03SJeroen Ruigrok van der Werven 2908bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 290928d7984fSJeroen Ruigrok van der Werven 291028d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2911bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 291228d7984fSJeroen Ruigrok van der Werven 2913bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 29148b6f5e65SJeroen Ruigrok van der Werven 291528d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2916bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 291728d7984fSJeroen Ruigrok van der Werven 29188b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 29198b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 29208b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 29218b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 29228b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 29238b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 29248b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 29258b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 29268b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 29278b6f5e65SJeroen Ruigrok van der Werven 29288b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 29298b6f5e65SJeroen Ruigrok van der Werven 2930bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2931bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2932bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2933bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 29348b6f5e65SJeroen Ruigrok van der Werven 29358b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 29368b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 29378b6f5e65SJeroen Ruigrok van der Werven 29388b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 29398b6f5e65SJeroen Ruigrok van der Werven 2940316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2941316ec49aSScott Long 2942662d3818SScott Long# Adaptec Array Controller driver options 2943662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2944662d3818SScott Long # 0 - quiet, only emit warnings 2945662d3818SScott Long # 1 - noisy, emit major function 2946662d3818SScott Long # points and things done 2947662d3818SScott Long # 2 - extremely noisy, emit trace 2948662d3818SScott Long # items in loops, etc. 2949662d3818SScott Long 2950097055e2SEdward Tomasz Napierala# Resource Accounting 2951097055e2SEdward Tomasz Napieralaoptions RACCT 2952097055e2SEdward Tomasz Napierala 2953ec125fbbSEdward Tomasz Napierala# Resource Limits 2954ec125fbbSEdward Tomasz Napieralaoptions RCTL 2955ec125fbbSEdward Tomasz Napierala 29561e9ea774SBruce Evans# Yet more undocumented options for linting. 29571e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 29581e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 29591e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 296025388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 296125388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 29621e9ea774SBruce Evansoptions MAXFILES=999 2963efba048eSXin LI 2964997b0a64SDag-Erling Smørgrav# Random number generator 2965997b0a64SDag-Erling Smørgravoptions RANDOM_YARROW # Yarrow RNG 2966997b0a64SDag-Erling Smørgrav##options RANDOM_FORTUNA # Fortuna RNG - not yet implemented 2967997b0a64SDag-Erling Smørgravoptions RANDOM_DEBUG # Debugging messages 2968997b0a64SDag-Erling Smørgravoptions RANDOM_RWFILE # Read and write entropy cache 2969