11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in man pages. 311519d15cSJohn Baldwin# 32eb4f7a81SNate Lawson# A space followed by a tab separates 'options' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 36eb4f7a81SNate Lawson# enabled for LINT builds, precede 'options' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 5313c18821SJohn Baldwin# To statically compile in device wiring instead of /boot/device.hints 5413c18821SJohn Baldwin#hints "LINT.hints" # Default places to look for devices. 5513c18821SJohn Baldwin 5613c18821SJohn Baldwin# Use the following to compile in values accessible to the kernel 5713c18821SJohn Baldwin# through getenv() (or kenv(1) in userland). The format of the file 5813c18821SJohn Baldwin# is 'variable=value', see kenv(1) 5913c18821SJohn Baldwin# 6013c18821SJohn Baldwin#env "LINT.env" 6113c18821SJohn Baldwin 626a8d6623SGarrett Wollman# 637bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 64503e6666SBruce Evans# generated Makefile in the build area. 65503e6666SBruce Evans# 66503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 67503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 681c9c6382SRuslan Ermilov# gcc built-in functions (e.g., memcmp). 69503e6666SBruce Evans# 70503e6666SBruce Evans# DEBUG happens to be magic. 717bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 727bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 737bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 747bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 757bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 767bf01a14SPeter Wemm# 772c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 782c8635c6SPeter Wemm# kernel. 792c8635c6SPeter Wemm# 800e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 810e3d06b1SWarner Losh# 82503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 835895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 842c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 85f4eb4717SAlexander Leidinger# Only build ext2fs module plus those parts of the sound system I need. 86f4eb4717SAlexander Leidinger#makeoptions MODULES_OVERRIDE="ext2fs sound/sound sound/driver/maestro3" 87fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 88fa75a3c2SPoul-Henning Kamp 893236b30eSGreg Lehey# 90480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 91480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 92480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 93480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 94480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 95480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 96480c6b8aSGreg Lehey# 97480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 98480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 99480c6b8aSGreg Lehey# further by changing the parameters: 1003236b30eSGreg Lehey# 101480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 102480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 103480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 104a59d364aSMatthew Dillon# 105480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 106480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 107480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 1083236b30eSGreg Lehey# 109480c6b8aSGreg Lehey 1103236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1113236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1123236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1133236b30eSGreg Lehey 1143236b30eSGreg Lehey# 115a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1163c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 117a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1188b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 119a59d364aSMatthew Dillon# 120a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 121a59d364aSMatthew Dillon 122f9fbd1a4SMatt Jacob# 123f9fbd1a4SMatt Jacob# MAXPHYS and DFLTPHYS 124f9fbd1a4SMatt Jacob# 12550a8df3cSAlexander Motin# These are the maximal and safe 'raw' I/O block device access sizes. 12650a8df3cSAlexander Motin# Reads and writes will be split into MAXPHYS chunks for known good 12750a8df3cSAlexander Motin# devices and DFLTPHYS for the rest. Some applications have better 12850a8df3cSAlexander Motin# performance with larger raw I/O access sizes. Note that certain VM 129f9fbd1a4SMatt Jacob# parameters are derived from these values and making them too large 130f9fbd1a4SMatt Jacob# can make an an unbootable kernel. 131f9fbd1a4SMatt Jacob# 132f9fbd1a4SMatt Jacob# The defaults are 64K and 128K respectively. 133f9fbd1a4SMatt Jacoboptions DFLTPHYS=(64*1024) 134f9fbd1a4SMatt Jacoboptions MAXPHYS=(128*1024) 135f9fbd1a4SMatt Jacob 136f9fbd1a4SMatt Jacob 137827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 138272afb65SWojciech A. Koszek# the kernel binary itself. See config(8) for more details. 139827d623eSJordan K. Hubbard# 140827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 141827d623eSJordan K. Hubbard 142069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 143069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 144069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1455d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1467226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1475ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 14822db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1497226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 150f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 151e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 1521669d8afSAndrew Thompsonoptions GEOM_LINUX_LVM # Linux LVM2 volumes 153069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1548a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 155e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1567dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1571d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1585aaa8fefSMarcel Moolenaaroptions GEOM_PART_BSD # BSD disklabel 15991e1be8bSMarcel Moolenaaroptions GEOM_PART_EBR # Extended Boot Records 1606ad9a99fSMarcel Moolenaaroptions GEOM_PART_EBR_COMPAT # Backward compatible partition names 1611d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 162e800e2e1SAndrey V. Elsukovoptions GEOM_PART_LDM # Logical Disk Manager 1636bc50445SMarcel Moolenaaroptions GEOM_PART_MBR # MBR partitioning 164b03fab12SMarcel Moolenaaroptions GEOM_PART_PC98 # PC-9800 disk partitioning 16510020e9dSMarcel Moolenaaroptions GEOM_PART_VTOC8 # SMI VTOC8 disk label 166069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 16789b17223SAlexander Motinoptions GEOM_RAID # Soft RAID functionality. 168e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 169560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1707dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 171069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 17275261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 173f854db0bSPawel Jakub Dawidekoptions GEOM_VIRSTOR # Virtual storage. 174069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1751c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1767b03a440SPoul-Henning Kamp 1778b140d57SMike Smith# 1788b140d57SMike Smith# The root device and filesystem type can be compiled in; 1798b140d57SMike Smith# this provides a fallback option if the root device cannot 1803b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1818b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1828b140d57SMike Smith# 1838b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1848b140d57SMike Smith 1856a8d6623SGarrett Wollman 1866a8d6623SGarrett Wollman##################################################################### 187f5d05ac3SJeff Roberson# Scheduler options: 188f5d05ac3SJeff Roberson# 189a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 190f5d05ac3SJeff Roberson# select which scheduler is compiled in. 191f5d05ac3SJeff Roberson# 192f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1931c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 194f5d05ac3SJeff Roberson# good interactivity and priority selection. 195f5d05ac3SJeff Roberson# 196bd675f58SJeff Roberson# SCHED_ULE provides significant performance advantages over 4BSD on many 197bd675f58SJeff Roberson# workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues 198bd675f58SJeff Roberson# and scheduler locks. It also has a stronger notion of interactivity 199bd675f58SJeff Roberson# which leads to better responsiveness even on uniprocessor machines. This 2009c0ef6d5SOliver Fromme# is the default scheduler. 201f5d05ac3SJeff Roberson# 20275a66a92SJeff Roberson# SCHED_STATS is a debugging option which keeps some stats in the sysctl 20375a66a92SJeff Roberson# tree at 'kern.sched.stats' and is useful for debugging scheduling decisions. 20475a66a92SJeff Roberson# 205b998bd92SJeff Robersonoptions SCHED_4BSD 20675a66a92SJeff Robersonoptions SCHED_STATS 207b998bd92SJeff Roberson#options SCHED_ULE 208f5d05ac3SJeff Roberson 209f5d05ac3SJeff Roberson##################################################################### 210477a642cSPeter Wemm# SMP OPTIONS: 211477a642cSPeter Wemm# 212477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 213477a642cSPeter Wemm 214477a642cSPeter Wemm# Mandatory: 215477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 216477a642cSPeter Wemm 21768b739cdSAttilio Rao# MAXCPU defines the maximum number of CPUs that can boot in the system. 21868b739cdSAttilio Rao# A default value should be already present, for every architecture. 21968b739cdSAttilio Raooptions MAXCPU=32 22068b739cdSAttilio Rao 2212498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2222498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 223d51e8487SJosh Paetzel# CPU. This behavior is enabled by default, so this option can be used 224701f1408SScott Long# to disable it. 225701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2262498cf8cSJohn Baldwin 227cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 228cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 229d51e8487SJosh Paetzel# CPU. This behavior is enabled by default, so this option can be used 230cd6e6e4eSJohn Baldwin# to disable it. 231cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 232cd6e6e4eSJohn Baldwin 2331ae1c2a3SAttilio Rao# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread that 2341ae1c2a3SAttilio Rao# currently owns the sx lock is executing on another CPU. 235d51e8487SJosh Paetzel# This behavior is enabled by default, so this option can be used to 2361ae1c2a3SAttilio Rao# disable it. 2371ae1c2a3SAttilio Raooptions NO_ADAPTIVE_SX 2384e7f640dSJohn Baldwin 239ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 240ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 241ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 242cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 243ad27c4c7SJohn Baldwin# and WITNESS options. 244ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 245ad27c4c7SJohn Baldwin 2461a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2471a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2481a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 249cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2501a5d9b15SJohn Baldwin# and WITNESS options. 2511a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2521a5d9b15SJohn Baldwin 2534e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2544e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2554e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2564e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2574e7f640dSJohn Baldwin# and WITNESS options. 2584e7f640dSJohn Baldwinoptions SX_NOINLINE 2594e7f640dSJohn Baldwin 2601fe4c660SJohn Baldwin# SMP Debugging Options: 2611fe4c660SJohn Baldwin# 2625e21b51bSDavid E. O'Brien# PREEMPTION allows the threads that are in the kernel to be preempted by 2635e21b51bSDavid E. O'Brien# higher priority [interrupt] threads. It helps with interactivity 2645e21b51bSDavid E. O'Brien# and allows interrupt threads to run sooner rather than waiting. 26567ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2660c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2678c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2680c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2690c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2700c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2719923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 272ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 273ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 27475a66a92SJeff Roberson# used to hold active sleep queues as well as sleep wait message 27575a66a92SJeff Roberson# frequency. 276ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 277ef0ebfc3SJohn Baldwin# used to hold active lock queues. 278c6111de5SDavide Italiano# UMTX_PROFILING enables rudimentary profiling of the hash table used 279c6111de5SDavide Italiano to hold active lock queues. 280aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2811fe4c660SJohn Baldwin# during locking operations. 282e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2833c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 284660d1e3aSJohn Baldwin# sleep. 285660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2869923b511SScott Longoptions PREEMPTION 2870c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 288ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2891fe4c660SJohn Baldwinoptions WITNESS 290e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 291660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2921fe4c660SJohn Baldwin 293cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 29407dba937SKip Macyoptions LOCK_PROFILING 29500096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 29600096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 29700096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 29800096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2994db0d7f1SDag-Erling Smørgrav 300ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 301ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 302ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 303c6111de5SDavide Italianooptions UMTX_PROFILING 304331805a5SDavide Italiano 305ef0ebfc3SJohn Baldwin 306477a642cSPeter Wemm##################################################################### 3076a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 308690f540cSAndrey A. Chernov 3096a8d6623SGarrett Wollman# 3106a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 31156c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 3127bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 3137bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 3147bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 3157bbf05a2SJuli Mallett# signal delivery mechanism. 3166a8d6623SGarrett Wollman# 3175895e3c8SPeter Wemmoptions COMPAT_43 3186a8d6623SGarrett Wollman 319d3e64681SPoul-Henning Kamp# Old tty interface. 320d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 321d3e64681SPoul-Henning Kamp 322f5e4c105SJohn Baldwin# Note that as a general rule, COMPAT_FREEBSD<n> depends on 323f5e4c105SJohn Baldwin# COMPAT_FREEBSD<n+1>, COMPAT_FREEBSD<n+2>, etc. 324f5e4c105SJohn Baldwin 325f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 326f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 327f0eb293eSAlfred Perlstein 328a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 329a01b4125SKen Smithoptions COMPAT_FREEBSD5 330a01b4125SKen Smith 3316c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3326c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3336c9fdda7SRuslan Ermilov 3345965c4b7SJohn Baldwin# Enable FreeBSD7 compatibility syscalls 3355965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 3365965c4b7SJohn Baldwin 3376a8d6623SGarrett Wollman# 3386a8d6623SGarrett Wollman# These three options provide support for System V Interface 3396a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3406a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3416a8d6623SGarrett Wollman# 3426a8d6623SGarrett Wollmanoptions SYSVSHM 3436a8d6623SGarrett Wollmanoptions SYSVSEM 3446a8d6623SGarrett Wollmanoptions SYSVMSG 3456a8d6623SGarrett Wollman 3466a8d6623SGarrett Wollman 3476a8d6623SGarrett Wollman##################################################################### 3486a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3496a8d6623SGarrett Wollman 3506a8d6623SGarrett Wollman# 351e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3526a8d6623SGarrett Wollman# 353e2ee2173SMarcel Moolenaaroptions KDB 354b5d89ca8SBruce Evans 355b5d89ca8SBruce Evans# 356e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3577085e708SBruce Evans# 358e2ee2173SMarcel Moolenaaroptions KDB_TRACE 359e2ee2173SMarcel Moolenaar 360e2ee2173SMarcel Moolenaar# 361e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 362e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 363e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 364e2ee2173SMarcel Moolenaar# 365e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 366e2ee2173SMarcel Moolenaar 367e2ee2173SMarcel Moolenaar# 368e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 369e2ee2173SMarcel Moolenaar# 370e2ee2173SMarcel Moolenaaroptions DDB 3717085e708SBruce Evans 3727085e708SBruce Evans# 373bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 374bfdd261eSBruce Evans# representation. 375bfdd261eSBruce Evans# 376bfdd261eSBruce Evansoptions DDB_NUMSYM 377bfdd261eSBruce Evans 378bfdd261eSBruce Evans# 379e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3800be15decSJohn Baldwin# 381e2ee2173SMarcel Moolenaaroptions GDB 382562d05dfSPaul Traina 383562d05dfSPaul Traina# 384df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 385df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3861c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 387df970488SRobert Watson# interfere with serial console operation. 388df970488SRobert Watson# 389df970488SRobert Watsonoptions SYSCTL_DEBUG 390df970488SRobert Watson 391df970488SRobert Watson# 39231615ef7SRebecca Cran# NO_SYSCTL_DESCR omits the sysctl node descriptions to save space in the 39331615ef7SRebecca Cran# resulting kernel. 39431615ef7SRebecca Cranoptions NO_SYSCTL_DESCR 39531615ef7SRebecca Cran 39631615ef7SRebecca Cran# 397d7854da1SMatthew D Fleming# MALLOC_DEBUG_MAXZONES enables multiple uma zones for malloc(9) 398d7854da1SMatthew D Fleming# allocations that are smaller than a page. The purpose is to isolate 399d7854da1SMatthew D Fleming# different malloc types into hash classes, so that any buffer 400d7854da1SMatthew D Fleming# overruns or use-after-free will usually only affect memory from 401d7854da1SMatthew D Fleming# malloc types in that hash class. This is purely a debugging tool; 402d7854da1SMatthew D Fleming# by varying the hash function and tracking which hash class was 403d7854da1SMatthew D Fleming# corrupted, the intersection of the hash classes from each instance 404d7854da1SMatthew D Fleming# will point to a single malloc type that is being misused. At this 405d7854da1SMatthew D Fleming# point inspection or memguard(9) can be used to catch the offending 406d7854da1SMatthew D Fleming# code. 407d7854da1SMatthew D Fleming# 408d7854da1SMatthew D Flemingoptions MALLOC_DEBUG_MAXZONES=8 409d7854da1SMatthew D Fleming 410d7854da1SMatthew D Fleming# 411e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 412e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 413e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 414e4eb384bSBosko Milekic# 415e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 416e4eb384bSBosko Milekic 417e4eb384bSBosko Milekic# 418847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 419847a2a17SPawel Jakub Dawidek# malloc(9). 420847a2a17SPawel Jakub Dawidek# 421847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 422847a2a17SPawel Jakub Dawidek 423847a2a17SPawel Jakub Dawidek# 424ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 425ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 426ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 427ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 428ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 429ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 430ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 4316a8d6623SGarrett Wollman# 4322365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 433ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 43421c64a07SAndrey A. Chernov 4356a8d6623SGarrett Wollman# 436f7e95633SRuslan Ermilov# KTR is a kernel tracing facility imported from BSD/OS. It is 437a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 438a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 439a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 440a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 441a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 442a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 443e3709597SAttilio Rao# events, with bit X corresponding to CPU X. The layout of the string 444d51e8487SJosh Paetzel# passed as KTR_CPUMASK must match a series of bitmasks each of them 445e3709597SAttilio Rao# separated by the ", " characters (ie: 446e3709597SAttilio Rao# KTR_CPUMASK=("0xAF, 0xFFFFFFFFFFFFFFFF")). KTR_VERBOSE enables 447a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 448a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 449f7e95633SRuslan Ermilov# if KTR_VERBOSE is not defined. See ktr(4) and ktrdump(8) for details. 450c508c1b6SJohn Baldwin# 451c508c1b6SJohn Baldwinoptions KTR 452c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 45325388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 454a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 455e3709597SAttilio Raooptions KTR_CPUMASK=("0x3") 456d902baa4SJohn Baldwinoptions KTR_VERBOSE 457c508c1b6SJohn Baldwin 458c508c1b6SJohn Baldwin# 4591c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 460f7e95633SRuslan Ermilov# to a vnode, and is employed by services such as ktr(4) to produce trace 461453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 462453ffeefSRobert Watson# in a worker thread. 463453ffeefSRobert Watson# 464453ffeefSRobert Watsonoptions ALQ 465453ffeefSRobert Watsonoptions KTR_ALQ 466453ffeefSRobert Watson 467453ffeefSRobert Watson# 4685526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4696a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4706a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4716a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4726a8d6623SGarrett Wollman# programming errors. 4736a8d6623SGarrett Wollman# 4745526d2d9SEivind Eklundoptions INVARIANTS 4755526d2d9SEivind Eklund 4765526d2d9SEivind Eklund# 47734b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 47834b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 47934b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 48034b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 48134b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 48234b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 48334b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 48434b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 48534b15f2aSJohn Baldwin# infrastructure without the added overhead. 48634b15f2aSJohn Baldwin# 48734b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 48834b15f2aSJohn Baldwin 48934b15f2aSJohn Baldwin# 4905526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4915526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4925526d2d9SEivind Eklund# it is disabled by default. 4935526d2d9SEivind Eklund# 4940dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 495da59a31cSDavid Greenman 4960dd1eea1SJordan K. Hubbard# 4970b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4983c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4990b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 5000b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 5010b5438c6SRobert Watson# impossible) scenarios. 5020b5438c6SRobert Watson# 5030b5438c6SRobert Watsonoptions REGRESSION 5040b5438c6SRobert Watson 5050b5438c6SRobert Watson# 5069c0ef6d5SOliver Fromme# This option lets some drivers co-exist that can't co-exist in a running 507346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 508346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 509346ebe51SEivind Eklund# from.) 510346ebe51SEivind Eklund# 511346ebe51SEivind Eklundoptions COMPILING_LINT 512346ebe51SEivind Eklund 5133c90d1eaSRobert Watson# 5143c90d1eaSRobert Watson# STACK enables the stack(9) facility, allowing the capture of kernel stack 5153c90d1eaSRobert Watson# for the purpose of procinfo(1), etc. stack(9) will also be compiled in 5163c90d1eaSRobert Watson# automatically if DDB(4) is compiled into the kernel. 5173c90d1eaSRobert Watson# 5183c90d1eaSRobert Watsonoptions STACK 5193c90d1eaSRobert Watson 5206a8d6623SGarrett Wollman 5216a8d6623SGarrett Wollman##################################################################### 522d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 523d47cce3eSMarcel Moolenaar 524d47cce3eSMarcel Moolenaar# 525d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 5269c0ef6d5SOliver Fromme# counters for performance monitoring. The base kernel needs to be configured 527d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 528d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 529d47cce3eSMarcel Moolenaar# 530ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 531ad3869b4SJoseph Koshy# please see hwpmc(4). 532ad3869b4SJoseph Koshy 533d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 534d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 535d47cce3eSMarcel Moolenaar 536d47cce3eSMarcel Moolenaar 537d47cce3eSMarcel Moolenaar##################################################################### 5386a8d6623SGarrett Wollman# NETWORKING OPTIONS 53970c0b54cSAndrey A. Chernov 5406a8d6623SGarrett Wollman# 541a22fb0daSGeorge V. Neville-Neil# Protocol families 5426a8d6623SGarrett Wollman# 5436a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 54451f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 545a22fb0daSGeorge V. Neville-Neil 5468b07e49aSJulian Elischeroptions ROUTETABLES=2 # max 16. 1 is back compatible. 5478b07e49aSJulian Elischer 548a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 549a22fb0daSGeorge V. Neville-Neil# your kernel configuration 550a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5512cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 55214dd6717SSam Leffler# 553db2e4792SBjoern A. Zeeb# #DEPRECATED# 554db2e4792SBjoern A. Zeeb# Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets 555db2e4792SBjoern A. Zeeb# coming through a tunnel to be processed by any configured packet filtering 556db2e4792SBjoern A. Zeeb# twice. The default is that packets coming out of a tunnel are _not_ processed; 55714dd6717SSam Leffler# they are assumed trusted. 55814dd6717SSam Leffler# 559fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 560fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 56114dd6717SSam Leffler# 562cc977adcSBjoern A. Zeeb#options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel 5637b495c44SVANHULLEBUS Yvan# 5647b495c44SVANHULLEBUS Yvan# Set IPSEC_NAT_T to enable NAT-Traversal support. This enables 5657b495c44SVANHULLEBUS Yvan# optional UDP encapsulation of ESP packets. 5667b495c44SVANHULLEBUS Yvan# 5677b495c44SVANHULLEBUS Yvanoptions IPSEC_NAT_T #NAT-T support, UDP encap of ESP 568f73bbaf2SDavid Greenman 569cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 570cc6a66f2SJulian Elischer 5717665f445SRobert Watsonoptions NCP #NetWare Core protocol 572e83e2322SBoris Popov 57334b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5748b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 57534b5fca7SJulian Elischer 576daaa73b5SRobert Watson# 577daaa73b5SRobert Watson# SMB/CIFS requester 578daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 579daaa73b5SRobert Watson# options. 580daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 581daaa73b5SRobert Watson 582d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 583d8589bd5SBoris Popovoptions LIBMCHAIN 584d8589bd5SBoris Popov 5856cd047a0SGleb Smirnoff# libalias library, performing NAT 5866cd047a0SGleb Smirnoffoptions LIBALIAS 5876cd047a0SGleb Smirnoff 58834b07340SKip Macy# flowtable cache 58934b07340SKip Macyoptions FLOWTABLE 59034b07340SKip Macy 591f8829a4aSRandall Stewart# 592f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 593f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 594f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 595f8829a4aSRandall Stewart# extensions. This release supports all the extensions 596f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 5979c0ef6d5SOliver Fromme# It is the reference implementation of SCTP 598f8829a4aSRandall Stewart# and is quite well tested. 599f8829a4aSRandall Stewart# 600f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 6019c0ef6d5SOliver Fromme# You don't have to enable V6, but SCTP is 6029c0ef6d5SOliver Fromme# dual stacked and so far we have not torn apart 603f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 604f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 605f8829a4aSRandall Stewart# 606f8829a4aSRandall Stewartoptions SCTP 607f8829a4aSRandall Stewart# There are bunches of options: 608f8829a4aSRandall Stewart# this one turns on all sorts of 609d51e8487SJosh Paetzel# nastily printing that you can 6109c0ef6d5SOliver Fromme# do. It's all controlled by a 611f8829a4aSRandall Stewart# bit mask (settable by socket opt and 612f8829a4aSRandall Stewart# by sysctl). Including will not cause 613f8829a4aSRandall Stewart# logging until you set the bits.. but it 614f8829a4aSRandall Stewart# can be quite verbose.. so without this 615f8829a4aSRandall Stewart# option we don't do any of the tests for 616f8829a4aSRandall Stewart# bits and prints.. which makes the code run 617f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 618f8829a4aSRandall Stewartoptions SCTP_DEBUG 619f8829a4aSRandall Stewart# 6209c0ef6d5SOliver Fromme# This option turns off the CRC32c checksum. Basically, 6219c0ef6d5SOliver Fromme# you will not be able to talk to anyone else who 6229c0ef6d5SOliver Fromme# has not done this. Its more for experimentation to 623f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 624f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 625f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 626f8829a4aSRandall Stewart# like with such an offload (which only exists in 627f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 628f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 629f8829a4aSRandall Stewart# to be.. but it does speed things up try only 630f8829a4aSRandall Stewart# for in a captured lab environment :-) 631f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 632f8829a4aSRandall Stewart# 633cb7a4976SRandall Stewart 634f8829a4aSRandall Stewart# 635f8829a4aSRandall Stewart# All that options after that turn on specific types of 636f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 637f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 638f8829a4aSRandall Stewart# see. I have used this to produce interesting 639f8829a4aSRandall Stewart# charts and graphs as well :-> 640f8829a4aSRandall Stewart# 6419c0ef6d5SOliver Fromme# I have not yet committed the tools to get and print 642f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 643f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 644f7e95633SRuslan Ermilov# You basically must have ktr(4) enabled for these 645cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 646f7e95633SRuslan Ermilov# logging bits. Use ktrdump(8) to pull the log and run 6479c0ef6d5SOliver Fromme# it through a display program.. and graphs and other 648cb7a4976SRandall Stewart# things too. 649f8829a4aSRandall Stewart# 650f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 651f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 652cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 653cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 654cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 655cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 656cb7a4976SRandall Stewart 657f8829a4aSRandall Stewart 65802b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 65902b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 660cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 661cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 662cceffdeeSAndrew Thompson# option. 66302b199f1SMax Laieroptions ALTQ 664755911cdSGreg Leheyoptions ALTQ_CBQ # Class Based Queueing 665c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 66602b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 66702b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 66802b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6693c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 670cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 67102b199f1SMax Laieroptions ALTQ_DEBUG 67202b199f1SMax Laier 6734cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6744cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6754cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6764cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 67792a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 67892a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6794cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 68073e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 68173e87266SGleb Smirnoff # affects netgraph(4) and nodes 68273e87266SGleb Smirnoff# Node types 6834cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 684bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 685b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 686b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 687b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 688b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 689b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 690b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 691b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 692b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 69392a3e552SArchie Cobbsoptions NETGRAPH_BPF 694901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6957d3b4a08SAlexander Motinoptions NETGRAPH_CAR 6964cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6979e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 69831578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6994cf49a43SJulian Elischeroptions NETGRAPH_ECHO 7009d564133SRobert Watsonoptions NETGRAPH_EIFACE 70146aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 702d07af9d9SRobert Watsonoptions NETGRAPH_FEC 7034cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 70437379158SBrooks Davisoptions NETGRAPH_GIF 70537379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 7064cf49a43SJulian Elischeroptions NETGRAPH_HOLE 7074cf49a43SJulian Elischeroptions NETGRAPH_IFACE 70837379158SBrooks Davisoptions NETGRAPH_IP_INPUT 709f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 71048e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 711901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 7124cf49a43SJulian Elischeroptions NETGRAPH_LMI 713a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 714a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 715a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 716cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 7176cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 7187d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 719d05181f9SAndrey V. Elsukovoptions NETGRAPH_PATCH 720991633afSMarko Zecoptions NETGRAPH_PIPE 721b0801bacSArchie Cobbsoptions NETGRAPH_PPP 722b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 723add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 7249e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 7254cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 726b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 7274d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 7280a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 729d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 730e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 7314cf49a43SJulian Elischeroptions NETGRAPH_TEE 7324cf49a43SJulian Elischeroptions NETGRAPH_UI 733b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 734b4263060SRuslan Ermilovoptions NETGRAPH_VLAN 735666ea1b6SMaksim Yevmenkin 73602152e8fSHartmut Brandt# NgATM - Netgraph ATM 73702152e8fSHartmut Brandtoptions NGATM_ATM 738027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 739027ebd2fSHartmut Brandtoptions NGATM_SSCOP 740027ebd2fSHartmut Brandtoptions NGATM_SSCFU 741ed91f9a5SHartmut Brandtoptions NGATM_UNI 742a7e22394SHartmut Brandtoptions NGATM_CCATM 74302152e8fSHartmut Brandt 744c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7453cf4d0bfSPoul-Henning Kamp 7466a8d6623SGarrett Wollman# 7476a8d6623SGarrett Wollman# Network interfaces: 748f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 74936782d14SWojciech A. Koszekdevice loop 75036782d14SWojciech A. Koszek 751f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7529d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 753722012ccSJulian Elischer# configured or token-ring is enabled. 75436782d14SWojciech A. Koszekdevice ether 75536782d14SWojciech A. Koszek 756fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 7579d9ab10eSAntoine Brodin# according to IEEE 802.1Q. 75836782d14SWojciech A. Koszekdevice vlan 75936782d14SWojciech A. Koszek 76057a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 76167e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 762f4463607SSam Leffler# and ath drivers and will eventually be required by all 802.11 drivers. 76336782d14SWojciech A. Koszekdevice wlan 76436782d14SWojciech A. Koszekoptions IEEE80211_DEBUG #enable debugging msgs 76536782d14SWojciech A. Koszekoptions IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's 76659aa14a9SRui Paulooptions IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support 76759aa14a9SRui Paulooptions IEEE80211_SUPPORT_TDMA #enable TDMA support 76836782d14SWojciech A. Koszek 76967e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 77067e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 77167e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 77236782d14SWojciech A. Koszekdevice wlan_wep 77336782d14SWojciech A. Koszekdevice wlan_ccmp 77436782d14SWojciech A. Koszekdevice wlan_tkip 77536782d14SWojciech A. Koszek 77667e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 77767e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 77834341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 77936782d14SWojciech A. Koszekdevice wlan_xauth 78036782d14SWojciech A. Koszek 78167e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 78267e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 78367e4db77SSam Leffler# `wlan' module. 78436782d14SWojciech A. Koszek# The 'wlan_amrr' device provides AMRR transmit rate control algorithm 78536782d14SWojciech A. Koszekdevice wlan_acl 78636782d14SWojciech A. Koszekdevice wlan_amrr 78736782d14SWojciech A. Koszek 78836782d14SWojciech A. Koszek# Generic TokenRing 78936782d14SWojciech A. Koszekdevice token 79036782d14SWojciech A. Koszek 7911a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 79236782d14SWojciech A. Koszekdevice fddi 79336782d14SWojciech A. Koszek 794eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 79536782d14SWojciech A. Koszekdevice arcnet 79636782d14SWojciech A. Koszek 797f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 798e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 79936782d14SWojciech A. Koszekdevice sppp 80036782d14SWojciech A. Koszek 801f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 802d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 8039c0ef6d5SOliver Fromme# option. DHCP requires bpf. 80436782d14SWojciech A. Koszekdevice bpf 80536782d14SWojciech A. Koszek 806e4b68814SLuigi Rizzo# The `netmap' device implements memory-mapped access to network 807e4b68814SLuigi Rizzo# devices from userspace, enabling wire-speed packet capture and 808e4b68814SLuigi Rizzo# generation even at 10Gbit/s. Requires support in the device 809e4b68814SLuigi Rizzo# driver. Supported drivers are ixgbe, e1000, re. 810e4b68814SLuigi Rizzodevice netmap 811e4b68814SLuigi Rizzo 812f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 81359d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 81470e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 81536782d14SWojciech A. Koszekdevice disc 81636782d14SWojciech A. Koszek 817d0ea4743SBjoern A. Zeeb# The `epair' device implements a virtual back-to-back connected Ethernet 818d0ea4743SBjoern A. Zeeb# like interface pair. 819d0ea4743SBjoern A. Zeebdevice epair 820d0ea4743SBjoern A. Zeeb 82163518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 82263518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 82336782d14SWojciech A. Koszekdevice edsc 82436782d14SWojciech A. Koszek 8254c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 82636782d14SWojciech A. Koszekdevice tap 82736782d14SWojciech A. Koszek 82836782d14SWojciech A. Koszek# The `tun' device implements (user-)ppp and nos-tun(8) 82936782d14SWojciech A. Koszekdevice tun 83036782d14SWojciech A. Koszek 831f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 832cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 833cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 834f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 835f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 836f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 837f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 83836782d14SWojciech A. Koszekdevice gif 83936782d14SWojciech A. Koszekdevice gre 84036782d14SWojciech A. Koszekoptions XBONEHACK 84136782d14SWojciech A. Koszek 842f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 843cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 844d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 84536782d14SWojciech A. Koszekdevice faith 84636782d14SWojciech A. Koszekdevice stf 84736782d14SWojciech A. Koszek 848f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 8495d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 85036782d14SWojciech A. Koszekdevice ef 85136782d14SWojciech A. Koszekoptions ETHER_II # enable Ethernet_II frame 85236782d14SWojciech A. Koszekoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 85336782d14SWojciech A. Koszekoptions ETHER_8022 # enable Ethernet_802.2 frame 85436782d14SWojciech A. Koszekoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 85536782d14SWojciech A. Koszek 8568d69c48bSMax Laier# The pf packet filter consists of three devices: 8578d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 8588d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 8598d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 8608d69c48bSMax Laier# synchronization of firewall state tables (over the net). 86136782d14SWojciech A. Koszekdevice pf 86236782d14SWojciech A. Koszekdevice pflog 86336782d14SWojciech A. Koszekdevice pfsync 86436782d14SWojciech A. Koszek 86536782d14SWojciech A. Koszek# Bridge interface. 86636782d14SWojciech A. Koszekdevice if_bridge 86736782d14SWojciech A. Koszek 86836782d14SWojciech A. Koszek# Common Address Redundancy Protocol. See carp(4) for more details. 86936782d14SWojciech A. Koszekdevice carp 87036782d14SWojciech A. Koszek 87136782d14SWojciech A. Koszek# IPsec interface. 87236782d14SWojciech A. Koszekdevice enc 87336782d14SWojciech A. Koszek 87436782d14SWojciech A. Koszek# Link aggregation interface. 87536782d14SWojciech A. Koszekdevice lagg 87636782d14SWojciech A. Koszek 8778d69c48bSMax Laier# 8786a8d6623SGarrett Wollman# Internet family options: 8796a8d6623SGarrett Wollman# 8806a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8810948f0a2SBruce M Simpson# with mrouted and XORP. 882e0f688baSJeffrey Hsu# 883d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 884ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 885ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 886ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 887ab6e02daSJordan K. Hubbard# 888ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 889ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 890a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 891ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 892ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 893ab6e02daSJordan K. Hubbard# feature works properly. 8948dd4744eSJordan K. Hubbard# 895ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 896ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 897ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 898ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 899ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 900ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 901ffdd472dSPeter Wemm# out of sync. 902d29895dcSGarrett Wollman# 90384bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 90484bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 90593e0e116SJulian Elischer# 90644299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 90744299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 908b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 909b7522c27SJulian Elischer# packets too. Because of this great care is required when 910b7522c27SJulian Elischer# crafting the ruleset. 911099dd043SAndre Oppermann# 91261c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 913531c890bSPaolo Pisati# LIBALIAS. 91461c0e134SPaolo Pisati# 9151b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 9161c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 9171b968362SDag-Erling Smørgrav# from traceroute and similar tools. 9181b968362SDag-Erling Smørgrav# 9195e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 9205e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 9215e331acdSGarrett Wollman# using the trpt(8) utility. 92265e8111fSBruce Evans# 92365e4e499SGleb Smirnoff# RADIX_MPATH provides support for equal-cost multi-path routing. 9249731596aSGleb Smirnoff# 925e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 926d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 9274479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 9285895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 929e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 93044299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 93161c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 93293e0e116SJulian Elischeroptions IPDIVERT #divert sockets 9339cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 9349cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 9350c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 9368259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 9371b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 93865e8111fSBruce Evansoptions TCPDEBUG 9399731596aSGleb Smirnoffoptions RADIX_MPATH 9406a8d6623SGarrett Wollman 94153dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 94253dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 943f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 9444e77d255SJulian Elischer# MBUF_PROFILING enables code to profile the mbuf chains 9456eeac1d9SJulian Elischer# exiting the system (via participating interfaces) and 9466eeac1d9SJulian Elischer# return a logarithmic histogram of monitored parameters 9476eeac1d9SJulian Elischer# (e.g. packet size, wasted space, number of mbufs in chain). 94853dcc544SMike Silbersackoptions MBUF_STRESS_TEST 9496eeac1d9SJulian Elischeroptions MBUF_PROFILING 9504a5ccac7SMike Silbersack 9519c0ef6d5SOliver Fromme# Statically link in accept filters 952a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 953744eaff7SDavid Maloneoptions ACCEPT_FILTER_DNS 954a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 955a79b7128SAlfred Perlstein 956b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 957b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 958b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 959b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 960b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 961b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 9625164136dSBjoern A. Zeeboptions TCP_SIGNATURE #include support for RFC 2385 963b52f8407SBruce M Simpson 964f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 965f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 966358f8d82SRobert Watson# DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve 967358f8d82SRobert Watson# a smooth scheduling of the traffic. 96868ec4eb6SLuigi Rizzooptions DUMMYNET 96968e9d934SLuigi Rizzo 97098cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 9713c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 97298cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 97398cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 97498cb733cSKenneth D. Merry# zero_copy(9) for more details. 97598cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 97698cb733cSKenneth D. Merry 9776a8d6623SGarrett Wollman##################################################################### 9786a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 979e3178a06SJordan K. Hubbard 9802365e64fSRodney W. Grimes# 9813f850e6aSKonstantin Belousov# Only the root filesystem needs to be statically compiled or preloaded 9823f850e6aSKonstantin Belousov# as module; everything else will be automatically loaded at mount 9833f850e6aSKonstantin Belousov# time. Some people still prefer to statically compile other 9843f850e6aSKonstantin Belousov# filesystems as well. 9856a8d6623SGarrett Wollman# 986534046e3SRong-En Fan# NB: The PORTAL filesystem is known to be buggy, and WILL panic your 987534046e3SRong-En Fan# system if you attempt to do anything with it. It is included here 988534046e3SRong-En Fan# as an incentive for some enterprising soul to sit down and fix it. 989534046e3SRong-En Fan# The UNION filesystem was known to be buggy in the past. It is now 990534046e3SRong-En Fan# being actively maintained, although there are still some issues being 991534046e3SRong-En Fan# resolved. 9922365e64fSRodney W. Grimes# 993f1a9c715SDavid Greenman 9946a8d6623SGarrett Wollman# One of these is mandatory: 9956a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 996dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9976a8d6623SGarrett Wollman 9986a8d6623SGarrett Wollman# The rest are optional: 9995895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 100099d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 10010adb9b96SPeter Wemmoptions HPFS #OS/2 File system 1002dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 1003dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 1004dfdcada3SDoug Rabsonoptions NFSLOCKD #Network Lock Manager 1005bcbdacddSRick Macklemoptions NFSCL #experimental NFS client with NFSv4 1006bcbdacddSRick Macklemoptions NFSD #experimental NFS server with NFSv4 10079c0ef6d5SOliver Frommeoptions KGSSAPI #Kernel GSSAPI implementation 10081bea7c61SMaxim Sobolev 1009e8bbeae7SMaxim Sobolev# NT File System. Read-mostly, see mount_ntfs(8) for details. 1010e8bbeae7SMaxim Sobolev# For a full read-write NTFS support consider sysutils/fusefs-ntfs 1011e8bbeae7SMaxim Sobolev# port/package. 10121bea7c61SMaxim Sobolevoptions NTFS 10131bea7c61SMaxim Sobolev 1014f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 1015dd1c7d13SBruce Evans# Broken (depends on NCP): 1016b40ce416SJulian Elischer#options NWFS #NetWare filesystem 101799d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 10184d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 101952ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 1020bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 1021daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 102278920d0fSKevin Looptions TMPFS #Efficient memory filesystem 1023df263cbdSScott Longoptions UDF #Universal Disk Format 102499d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 1025bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 1026bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 1027f1a9c715SDavid Greenman 1028d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 1029d61e6649SAlexander Langer# making abrupt shutdown less risky. 1030f8f8d7afSEivind Eklund# 10313d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 1032b1897c19SJulian Elischer 1033a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 103451be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 103551be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 103649993db0SRobert Watsonoptions UFS_EXTATTR 103749993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 1038a64ed089SRobert Watson 103951be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 104051be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 104151be6918SChris D. Faulhaber# for the underlying filesystem. 104251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 104351be6918SChris D. Faulhaberoptions UFS_ACL 104451be6918SChris D. Faulhaber 10459b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 10469b5ad47fSIan Dowse# directories at the expense of some memory. 10479b5ad47fSIan Dowseoptions UFS_DIRHASH 10489b5ad47fSIan Dowse 1049f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1050f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1051f348204cSPawel Jakub Dawidek 105271e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 105371e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 105471e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 105571e4fff8SPoul-Henning Kamp 105671e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 105771e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 105871e4fff8SPoul-Henning Kampoptions MD_ROOT 1059d52d7365SPoul-Henning Kamp 1060495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10612365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10626a8d6623SGarrett Wollman 1063276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1064276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1065276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1066276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1067ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10686110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1069276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1070276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 10719c0ef6d5SOliver Fromme# set on the directory as well; see chmod(1). PC owners can't see/set 1072276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1073276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1074276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1075cb800e34SJulian Elischer# 1076cb800e34SJulian Elischeroptions SUIDDIR 1077cb800e34SJulian Elischer 1078df394affSJohn-Mark Gurney# NFS options: 10795895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10805895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10815895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10825895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10835895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10845895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1085df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1086df394affSJohn-Mark Gurney 10879afcea2fSRobert V. Baron# Coda stuff: 10889afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1089f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1090d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1091d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1092d14e51c9STim J. Robbins#options CODA_COMPAT_5 1093a1d55890SJordan K. Hubbard 1094053a2b61SEivind Eklund# 1095053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1096053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1097053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1098053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1099053a2b61SEivind Eklund# 11005895e3c8SPeter Wemmoptions EXT2FS 1101053a2b61SEivind Eklund 1102fe98fb32SJean-Sébastien Pédron# 1103fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1104fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1105fe98fb32SJean-Sébastien Pédron# 1106fe98fb32SJean-Sébastien Pédronoptions REISERFS 1107fe98fb32SJean-Sébastien Pédron 11087b30d718SCraig Rodrigues# 11097b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 11107b30d718SCraig Rodrigues# this is limited to read-only access. 11117b30d718SCraig Rodrigues# 11127b30d718SCraig Rodriguesoptions XFS 11137b30d718SCraig Rodrigues 1114dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 11150cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 11160cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1117dd85920aSJason Evansoptions VFS_AIO 1118053a2b61SEivind Eklund 1119ed1f6dc2SAttilio Rao# Enable mounting of non-MPSAFE filesystems. 1120ed1f6dc2SAttilio Raooptions VFS_ALLOW_NONMPSAFE 1121ed1f6dc2SAttilio Rao 11228ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1123ac519db0SMark Murraydevice random 112415bbdecfSMark Murray 11258ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 1126e83e229dSWarner Loshdevice mem 11278ab2f5ecSMark Murray 112800a5db46SStacey Son# The kernel symbol table device; /dev/ksyms 112900a5db46SStacey Sondevice ksyms 113000a5db46SStacey Son 1131c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1132c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1133c4f02a89SMax Khonoptions CD9660_ICONV 1134c4f02a89SMax Khonoptions MSDOSFS_ICONV 1135c4f02a89SMax Khonoptions NTFS_ICONV 1136126f0dfaSScott Longoptions UDF_ICONV 1137c4f02a89SMax Khon 11386a8d6623SGarrett Wollman 11396a8d6623SGarrett Wollman##################################################################### 1140abc97a06SBruce Evans# POSIX P1003.1B 1141abc97a06SBruce Evans 11421c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1143abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1144abc97a06SBruce Evans 11455895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 11468cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 11478cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 11483ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1149abc97a06SBruce Evans 11505b40ce27SDavid Xu# POSIX message queue 11515b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1152abc97a06SBruce Evans 1153abc97a06SBruce Evans##################################################################### 115412e9f256SRobert Watson# SECURITY POLICY PARAMETERS 115512e9f256SRobert Watson 1156fdcba197SRobert Watson# Support for BSM audit 1157fdcba197SRobert Watsonoptions AUDIT 1158fdcba197SRobert Watson 1159cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1160cd6d1d76SBruce Evansoptions MAC 1161eae2f20cSRobert Watsonoptions MAC_BIBA 1162eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1163eae2f20cSRobert Watsonoptions MAC_IFOFF 1164c4725737SRobert Watsonoptions MAC_LOMAC 1165eae2f20cSRobert Watsonoptions MAC_MLS 1166eae2f20cSRobert Watsonoptions MAC_NONE 1167eae2f20cSRobert Watsonoptions MAC_PARTITION 116803d03162SRobert Watsonoptions MAC_PORTACL 1169eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1170782f7255SRobert Watsonoptions MAC_STUB 1171eae2f20cSRobert Watsonoptions MAC_TEST 117212e9f256SRobert Watson 117396fcc75fSRobert Watson# Support for Capsicum 117455d4d6f4SJonathan Andersonoptions CAPABILITIES # fine-grained rights on file descriptors 117555d4d6f4SJonathan Andersonoptions CAPABILITY_MODE # sandboxes with no global namespace access 117696fcc75fSRobert Watson 1177cfb5f768SJonathan Anderson# Support for process descriptors 1178cfb5f768SJonathan Andersonoptions PROCDESC 1179cfb5f768SJonathan Anderson 118012e9f256SRobert Watson 118112e9f256SRobert Watson##################################################################### 1182000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1183000033d0SJeroen Ruigrok van der Werven 1184000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1185358f8d82SRobert Watson# default value (1000 on most architectures) means a granularity of 1ms 1186358f8d82SRobert Watson# (1s/HZ). Historically, the default was 100, but finer granularity is 1187358f8d82SRobert Watson# required for DUMMYNET and other systems on modern hardware. There are 1188358f8d82SRobert Watson# reasonable arguments that HZ should, in fact, be 100 still; consider, 1189358f8d82SRobert Watson# that reducing the granularity too much might cause excessive overhead in 1190358f8d82SRobert Watson# clock interrupt processing, potentially causing ticks to be missed and thus 1191358f8d82SRobert Watson# actually reducing the accuracy of operation. 1192000033d0SJeroen Ruigrok van der Werven 1193000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1194000033d0SJeroen Ruigrok van der Werven 1195f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1196f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1197f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1198f309f881SJohn Baldwin 1199f309f881SJohn Baldwinoptions PPS_SYNC 1200f309f881SJohn Baldwin 1201b0fdc837SLawrence Stewart# Enable support for generic feed-forward clocks in the kernel. 1202b0fdc837SLawrence Stewart# The feed-forward clock support is an alternative to the feedback oriented 1203b0fdc837SLawrence Stewart# ntpd/system clock approach, and is to be used with a feed-forward 1204b0fdc837SLawrence Stewart# synchronization algorithm such as the RADclock: 1205b0fdc837SLawrence Stewart# More info here: http://www.synclab.org/radclock 1206b0fdc837SLawrence Stewart 1207b0fdc837SLawrence Stewartoptions FFCLOCK 1208b0fdc837SLawrence Stewart 1209000033d0SJeroen Ruigrok van der Werven 1210000033d0SJeroen Ruigrok van der Werven##################################################################### 1211de6a307eSPeter Dufault# SCSI DEVICES 1212de6a307eSPeter Dufault 12136a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 12146a8d6623SGarrett Wollman 12156a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1216ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 12176a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 12186a8d6623SGarrett Wollman# device configuration sections below. 12196a8d6623SGarrett Wollman# 1220e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1221e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1222e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1223e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1224e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1225e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1226e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1227e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1228e14eb5a1SGarrett Wollman# problem.) 1229ebc1a0e2SPeter Dufault 1230ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1231ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1232700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1233700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1234ebc1a0e2SPeter Dufault 1235ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1236ebc1a0e2SPeter Dufault 1237f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1238f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1239f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1240f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1241f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1242f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1243f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1244f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1245f71c01ccSPeter Wemmhint.da.0.target="0" 1246f71c01ccSPeter Wemmhint.da.0.unit="0" 1247f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1248f71c01ccSPeter Wemmhint.da.1.target="1" 1249f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1250f71c01ccSPeter Wemmhint.da.2.target="3" 1251f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1252f71c01ccSPeter Wemmhint.sa.1.target="6" 1253ebc1a0e2SPeter Dufault 1254ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1255ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1256ebc1a0e2SPeter Dufault 1257ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1258ebc1a0e2SPeter Dufault 1259cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1260cf2458c9SMatt Jacob# 1261cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1262cf2458c9SMatt Jacob# ("WORM") devices. 1263cf2458c9SMatt Jacob# 1264cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1265cf2458c9SMatt Jacob# 1266cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1267cf2458c9SMatt Jacob# 12683c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12693c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1270cf2458c9SMatt Jacob# 1271cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1272cf2458c9SMatt Jacob# 12731eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 12741eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 12751eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 1276d51e8487SJosh Paetzel# source level API compatibility for porting apps to FreeBSD. 1277cf2458c9SMatt Jacob# 1278cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1279cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1280cf2458c9SMatt Jacob# 1281cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1282cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1283cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1284cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1285cf2458c9SMatt Jacob# 1286cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1287cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1288cf2458c9SMatt Jacob# to them. 1289cf2458c9SMatt Jacob# 1290265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1291cf2458c9SMatt Jacob# configuration as the "pass" driver. 1292ebc1a0e2SPeter Dufault 1293c9953c3bSPeter Wemmdevice scbus #base SCSI code 1294c9953c3bSPeter Wemmdevice ch #SCSI media changers 1295c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1296c9953c3bSPeter Wemmdevice sa #SCSI tapes 1297c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 1298dc0aa406SAlexander Motindevice ses #Enclosure Services (SES and SAF-TE) 1299cf2458c9SMatt Jacobdevice pt #SCSI processor 130064ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 130164ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1302cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 13031eba4c79SScott Longdevice sg #Linux SCSI passthrough 1304130f4520SKenneth D. Merrydevice ctl #CAM Target Layer 13058909a72bSPeter Dufault 1306700daf5eSJustin T. Gibbs# CAM OPTIONS: 1307700daf5eSJustin T. Gibbs# debugging options: 1308*f0f25b9cSAlexander Motin# CAMDEBUG Compile in all possible debugging. 1309*f0f25b9cSAlexander Motin# CAM_DEBUG_COMPILE Debug levels to compile in. 1310*f0f25b9cSAlexander Motin# CAM_DEBUG_FLAGS Debug levels to enable on boot. 1311*f0f25b9cSAlexander Motin# CAM_DEBUG_BUS Limit debugging to the given bus. 1312*f0f25b9cSAlexander Motin# CAM_DEBUG_TARGET Limit debugging to the given target. 1313*f0f25b9cSAlexander Motin# CAM_DEBUG_LUN Limit debugging to the given lun. 1314*f0f25b9cSAlexander Motin# CAM_DEBUG_DELAY Delay in us after printing each debug line. 1315700daf5eSJustin T. Gibbs# 1316700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1317700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1318700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 131956234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 132056234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 13213a937198SBrooks Davis# freeze the device queue after a bus device reset. This 13223a937198SBrooks Davis# can be changed at boot and runtime with the 13233a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1324700daf5eSJustin T. Gibbsoptions CAMDEBUG 1325*f0f25b9cSAlexander Motinoptions CAM_DEBUG_COMPILE=-1 1326*f0f25b9cSAlexander Motinoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_PROBE|CAM_DEBUG_PERIPH) 13275895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 13285895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 13295895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 1330*f0f25b9cSAlexander Motinoptions CAM_DEBUG_DELAY=1 13315895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1332700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1333700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 133432672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 13351a7c583cSGarrett Wollman 1336700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1337700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1338700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1339700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1340700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1341700daf5eSJustin T. Gibbs# respectively. 134293063432SJoerg Wunsch# 1343700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1344700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1345700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 134693063432SJoerg Wunsch# 13475895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 13485895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 134993063432SJoerg Wunsch 13509dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1351b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 13529dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 13539dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 13549dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 13559f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 135625388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 135725388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 135825388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 135925388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 13609f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 13619dfb4471SKenneth D. Merry 13623ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 13633ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 136425388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 13653ece1bd2SKenneth D. Merry 13668904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 13678904e70bSMatt Jacob# 13688904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 13698904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 13709c0ef6d5SOliver Fromme# a topology with the SES device that's on the box these drives are in.... 13718904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 13728904e70bSMatt Jacob 13736a8d6623SGarrett Wollman 13746a8d6623SGarrett Wollman##################################################################### 13756a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13766a8d6623SGarrett Wollman 1377bc093719SEd Schoutendevice pty #BSD-style compatibility pseudo ttys 13786d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1379f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1380932ef5b5SEd Schoutendevice snp #Snoop device - to look at pty/vty/etc.. 1381efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13826aec1278SMax Laierdevice firmware #firmware(9) support 1383be174c7eSGreg Lehey 13846f2d8adbSBoris Popov# Kernel side iconv library 13856f2d8adbSBoris Popovoptions LIBICONV 13866f2d8adbSBoris Popov 138758067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13885895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 138958067a99SPoul-Henning Kamp 13906a8d6623SGarrett Wollman 13916a8d6623SGarrett Wollman##################################################################### 1392d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1393d61e6649SAlexander Langer 1394d61e6649SAlexander Langer# For ISA the required hints are listed. 13955bcb64f2SWarner Losh# EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so 13965bcb64f2SWarner Losh# no hints are needed. 1397d61e6649SAlexander Langer 1398d61e6649SAlexander Langer# 1399d61e6649SAlexander Langer# Mandatory devices: 1400d61e6649SAlexander Langer# 1401d61e6649SAlexander Langer 14026e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 14036e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 14046e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 14056e818956SDavid E. O'Brien 14067f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 14077f5092f3SJohn Baldwin 1408837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1409837f167eSRuslan Ermilov 1410905e8b43SDag-Erling Smørgrav# Various screen savers. 1411905e8b43SDag-Erling Smørgravdevice blank_saver 1412905e8b43SDag-Erling Smørgravdevice daemon_saver 1413905e8b43SDag-Erling Smørgravdevice dragon_saver 1414905e8b43SDag-Erling Smørgravdevice fade_saver 1415905e8b43SDag-Erling Smørgravdevice fire_saver 1416905e8b43SDag-Erling Smørgravdevice green_saver 1417905e8b43SDag-Erling Smørgravdevice logo_saver 1418905e8b43SDag-Erling Smørgravdevice rain_saver 1419905e8b43SDag-Erling Smørgravdevice snake_saver 1420905e8b43SDag-Erling Smørgravdevice star_saver 1421905e8b43SDag-Erling Smørgravdevice warp_saver 1422905e8b43SDag-Erling Smørgrav 14231c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1424f453022cSPeter Wemmdevice sc 1425f71c01ccSPeter Wemmhint.sc.0.at="isa" 1426683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 14276e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 14286e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1429cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1430e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1431c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 14326e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 14336e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 14346e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 143585e36760SJordan K. Hubbard 14367a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 143725388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 143825388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 143925388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 144025388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 14417a88382dSKazutaka YOKOTA 1442d51e8487SJosh Paetzel# The following options will let you change the default behavior of 144378f45204SMaxim Sobolev# cut-n-paste feature 144478f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 144525388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 144625388b6cSBruce Evans # (default is single space - \"x20\") 144778f45204SMaxim Sobolev 14487a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 14497a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 14507a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 14517a88382dSKazutaka YOKOTA 14526e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 14536e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 14546e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 14556e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 14566e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 14576e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1458c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 14592ac8be82SAndreas Schulz 14608a28ce0eSJohn Baldwin# `flags' for sc 14618a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 14628a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 14638a28ce0eSJohn Baldwin 146483409a55SEd Schouten# Enable experimental features of the syscons terminal emulator (teken). 1465e42fc368SEd Schoutenoptions TEKEN_CONS25 # cons25-style terminal emulation 146683409a55SEd Schoutenoptions TEKEN_UTF8 # UTF-8 output handling 146783409a55SEd Schouten 14681fe04850SBruce Evans# 1469d61e6649SAlexander Langer# Optional devices: 14706a8d6623SGarrett Wollman# 14716a8d6623SGarrett Wollman 14726a8d6623SGarrett Wollman# 1473d61e6649SAlexander Langer# SCSI host adapters: 14746a8d6623SGarrett Wollman# 14757f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1476859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14776e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14787f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1479d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1480d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1481cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14827f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 14836e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14846e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1485a9ab459bSMarius Strobl# esp: Emulex ESP, NCR 53C9x and QLogic FAS families based controllers 1486a9ab459bSMarius Strobl# including the AMD Am53C974 (found on devices such as the Tekram 1487a9ab459bSMarius Strobl# DC-390(T)) and the Sun ESP and FAS families of controllers 1488d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1489d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1490d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1491e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1492e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1493af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1494ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 149564fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 149664fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1497d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1498fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1499fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1500fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1501fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1502f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 15036e818956SDavid E. O'Brien# wds: WD7000 1504d61e6649SAlexander Langer 15056e818956SDavid E. O'Brien# 15066e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 15076e818956SDavid E. O'Brien# probed correctly. 15086e818956SDavid E. O'Brien# 15096e818956SDavid E. O'Briendevice bt 15106e818956SDavid E. O'Brienhint.bt.0.at="isa" 15116e818956SDavid E. O'Brienhint.bt.0.port="0x330" 15127f5092f3SJohn Baldwindevice adv 15137f5092f3SJohn Baldwinhint.adv.0.at="isa" 1514c9953c3bSPeter Wemmdevice adw 15156e818956SDavid E. O'Briendevice aha 15166e818956SDavid E. O'Brienhint.aha.0.at="isa" 15177f5092f3SJohn Baldwindevice aic 15187f5092f3SJohn Baldwinhint.aic.0.at="isa" 15197f5092f3SJohn Baldwindevice ahb 1520d61e6649SAlexander Langerdevice ahc 1521cdd49e97SJustin T. Gibbsdevice ahd 15221b946e21SScott Longdevice esp 1523c5933b20SScott Longdevice iscsi_initiator 1524d61e6649SAlexander Langerdevice isp 15250787f2b8SMatt Jacobhint.isp.0.disable="1" 15260787f2b8SMatt Jacobhint.isp.0.role="3" 15270787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 15280787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 15290787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 15300787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 15310787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 15320787f2b8SMatt Jacobhint.isp.0.topology="lport" 15330787f2b8SMatt Jacobhint.isp.0.topology="nport" 15340787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 15350787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 15360787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 15370787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 15380787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 15390787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1540d61e6649SAlexander Langerdevice ispfw 154164fa5108SMatt Jacobdevice mpt 1542d61e6649SAlexander Langerdevice ncr 1543d61e6649SAlexander Langerdevice sym 1544f3d92b26SOlivier Houcharddevice trm 15456e818956SDavid E. O'Briendevice wds 15466e818956SDavid E. O'Brienhint.wds.0.at="isa" 15476e818956SDavid E. O'Brienhint.wds.0.port="0x350" 15486e818956SDavid E. O'Brienhint.wds.0.irq="11" 15496e818956SDavid E. O'Brienhint.wds.0.drq="6" 1550d61e6649SAlexander Langer 1551d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1552d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1553d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1554d61e6649SAlexander Langer# default. 1555d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1556d61e6649SAlexander Langer 1557fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1558fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1559fac70739SJeroen Ruigrok van der Werven 1560fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1561fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1562fac70739SJeroen Ruigrok van der Werven 1563662d3818SScott Long# Compile in Aic7xxx Debugging code. 1564662d3818SScott Longoptions AHC_DEBUG 1565662d3818SScott Long 1566662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1567662d3818SScott Longoptions AHC_DEBUG_OPTS 1568662d3818SScott Long 1569f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1570f8f8803bSBruce Evans# See ahc(4). 1571662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1572662d3818SScott Long 1573cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1574cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1575cdd49e97SJustin T. Gibbs 1576f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1577cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1578cdd49e97SJustin T. Gibbs 157943e9d8a3SScott Long# Print human-readable register definitions when debugging 158043e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 158143e9d8a3SScott Long 1582662d3818SScott Long# Bitmap of units to enable targetmode operations. 1583662d3818SScott Longoptions AHD_TMODE_ENABLE 1584662d3818SScott Long 1585d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1586d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1587d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1588d61e6649SAlexander Langer 1589c5933b20SScott Long# Options used in dev/iscsi (Software iSCSI stack) 1590c5933b20SScott Long# 1591c5933b20SScott Longoptions ISCSI_INITIATOR_DEBUG=9 1592c5933b20SScott Long 1593d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1594d61e6649SAlexander Langer# 1595d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1596d61e6649SAlexander Langer# 159764fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1598af606348SMatt Jacob# 15999a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 16009a1b0d43SMatt Jacob# none=0 16019a1b0d43SMatt Jacob# target=1 16029a1b0d43SMatt Jacob# initiator=2 16039a1b0d43SMatt Jacob# both=3 (not supported currently) 1604af606348SMatt Jacob# 160515f0f952SMatt Jacob# ISP_INTERNAL_TARGET (trivial internal disk target, for testing) 160615f0f952SMatt Jacob# 1607e2873b76SMatt Jacoboptions ISP_DEFAULT_ROLES=0 1608d61e6649SAlexander Langer 1609d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1610d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1611d61e6649SAlexander Langer # Allows the ncr to take precedence 1612d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1613d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1614d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1615d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1616d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1617d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1618d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1619d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1620d61e6649SAlexander Langer # default:8, range:[1..64] 16216a8d6623SGarrett Wollman 16226e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 16236e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 16246e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 16256e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 16266e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 16276e818956SDavid E. O'Brien# 16286e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 16296e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 16306e818956SDavid E. O'Brien# instruments are enabled. The tools in 16316e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 16326e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 16339c0ef6d5SOliver Fromme# If you want the driver to handle timeouts, enable 16346e818956SDavid E. O'Brien# this option. If your system is very busy, this 16356e818956SDavid E. O'Brien# option will create more trouble than solve. 16366e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 16376e818956SDavid E. O'Brien# wait when timing out with the above option. 16386e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 16396e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 16406e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 16416e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 16426e818956SDavid E. O'Brien# cost, great benefit. 16436e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 16446e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 16456e818956SDavid E. O'Brien# are 100% certain you need it. 16466e818956SDavid E. O'Brien 16476e818956SDavid E. O'Briendevice dpt 16486e818956SDavid E. O'Brien 16496e818956SDavid E. O'Brien# DPT options 16506e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 16516e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 16526e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 16536e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 16546e818956SDavid E. O'Brienoptions DPT_RESET_HBA 16556e818956SDavid E. O'Brien 16566e818956SDavid E. O'Brien# 16576e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 16586e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 16596e818956SDavid E. O'Brien# CAM infrastructure. 16606e818956SDavid E. O'Brien# 16616e818956SDavid E. O'Briendevice ciss 16626e818956SDavid E. O'Brien 16636e818956SDavid E. O'Brien# 16646e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 16656e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 16666e818956SDavid E. O'Brien# at Intel for this driver are 16676e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 16686e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 16696e818956SDavid E. O'Brien# 16706e818956SDavid E. O'Briendevice iir 16716e818956SDavid E. O'Brien 16726e818956SDavid E. O'Brien# 16736e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 16746e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 16756e818956SDavid E. O'Brien# the CAM infrastructure. 16766e818956SDavid E. O'Brien# 16776e818956SDavid E. O'Briendevice mly 16786e818956SDavid E. O'Brien 16796e818956SDavid E. O'Brien# 16806e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16816e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16826e818956SDavid E. O'Brien# controllers. 16836e818956SDavid E. O'Brien# 16846e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16856e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16866e818956SDavid E. O'Briendevice amr # AMI MegaRAID 168764c71632SScott Longdevice amrp # SCSI Passthrough interface (optional, CAM req.) 16887f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1689f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 16906b31d3f7SScott Longoptions MFI_DEBUG 16916e818956SDavid E. O'Brien 16926e818956SDavid E. O'Brien# 16936e818956SDavid E. O'Brien# 3ware ATA RAID 16946e818956SDavid E. O'Brien# 16956e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16966e818956SDavid E. O'Brien 169790d3341eSPeter Wemm# 1698e19ef875SAlexander Motin# Serial ATA host controllers: 1699e19ef875SAlexander Motin# 1700e19ef875SAlexander Motin# ahci: Advanced Host Controller Interface (AHCI) compatible 1701dd48af36SAlexander Motin# mvs: Marvell 88SX50XX/88SX60XX/88SX70XX/SoC controllers 1702e19ef875SAlexander Motin# siis: SiliconImage SiI3124/SiI3132/SiI3531 controllers 17031a00526bSAlexander Motin# 17041a00526bSAlexander Motin# These drivers are part of cam(4) subsystem. They supersede less featured 17051a00526bSAlexander Motin# ata(4) subsystem drivers, supporting same hardware. 1706e19ef875SAlexander Motin 1707e19ef875SAlexander Motindevice ahci 1708dd48af36SAlexander Motindevice mvs 1709e19ef875SAlexander Motindevice siis 1710e19ef875SAlexander Motin 1711e19ef875SAlexander Motin# 17126d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 17136d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 17146d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1715c4bda3c6SAlexander Motin# Alternatively, individual bus and chipset drivers may be chosen by using 1716c4bda3c6SAlexander Motin# the 'atacore' driver then selecting the drivers on a per vendor basis. 1717c4bda3c6SAlexander Motin# For example to build a system which only supports a VIA chipset, 1718c4bda3c6SAlexander Motin# omit 'ata' and include the 'atacore', 'atapci' and 'atavia' drivers. 1719c9953c3bSPeter Wemmdevice ata 172002c2b7d9SMarius Strobl#device atadisk # ATA disk drives 172102c2b7d9SMarius Strobl#device ataraid # ATA RAID drives 172202c2b7d9SMarius Strobl#device atapicd # ATAPI CDROM drives 172302c2b7d9SMarius Strobl#device atapifd # ATAPI floppy drives 172402c2b7d9SMarius Strobl#device atapist # ATAPI tape drives 172502c2b7d9SMarius Strobl#device atapicam # emulate ATAPI devices as SCSI ditto via CAM 1726fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 1727c4bda3c6SAlexander Motin 1728c4bda3c6SAlexander Motin# Modular ATA 1729c4bda3c6SAlexander Motin#device atacore # Core ATA functionality 1730c4bda3c6SAlexander Motin#device atacard # CARDBUS support 1731c4bda3c6SAlexander Motin#device atabus # PC98 cbus support 1732c4bda3c6SAlexander Motin#device ataisa # ISA bus support 1733c4bda3c6SAlexander Motin#device atapci # PCI bus support; only generic chipset support 1734c4bda3c6SAlexander Motin 1735c4bda3c6SAlexander Motin# PCI ATA chipsets 1736c4bda3c6SAlexander Motin#device ataahci # AHCI SATA 1737c4bda3c6SAlexander Motin#device ataacard # ACARD 1738c4bda3c6SAlexander Motin#device ataacerlabs # Acer Labs Inc. (ALI) 1739c4bda3c6SAlexander Motin#device ataadaptec # Adaptec 1740c4bda3c6SAlexander Motin#device ataamd # American Micro Devices (AMD) 1741c4bda3c6SAlexander Motin#device ataati # ATI 1742c4bda3c6SAlexander Motin#device atacenatek # Cenatek 1743c4bda3c6SAlexander Motin#device atacypress # Cypress 1744c4bda3c6SAlexander Motin#device atacyrix # Cyrix 1745c4bda3c6SAlexander Motin#device atahighpoint # HighPoint 1746c4bda3c6SAlexander Motin#device ataintel # Intel 1747c4bda3c6SAlexander Motin#device ataite # Integrated Technology Inc. (ITE) 1748c4bda3c6SAlexander Motin#device atajmicron # JMicron 1749c4bda3c6SAlexander Motin#device atamarvell # Marvell 1750c4bda3c6SAlexander Motin#device atamicron # Micron 1751c4bda3c6SAlexander Motin#device atanational # National 1752c4bda3c6SAlexander Motin#device atanetcell # NetCell 1753c4bda3c6SAlexander Motin#device atanvidia # nVidia 1754c4bda3c6SAlexander Motin#device atapromise # Promise 1755c4bda3c6SAlexander Motin#device ataserverworks # ServerWorks 1756c4bda3c6SAlexander Motin#device atasiliconimage # Silicon Image Inc. (SiI) (formerly CMD) 1757c4bda3c6SAlexander Motin#device atasis # Silicon Integrated Systems Corp.(SiS) 1758c4bda3c6SAlexander Motin#device atavia # VIA Technologies Inc. 1759c4bda3c6SAlexander Motin 17608b89ef0aSSøren Schmidt# 17616d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 17626d04301dSAlexander Langerhint.ata.0.at="isa" 17636d04301dSAlexander Langerhint.ata.0.port="0x1f0" 17646d04301dSAlexander Langerhint.ata.0.irq="14" 17656d04301dSAlexander Langerhint.ata.1.at="isa" 17666d04301dSAlexander Langerhint.ata.1.port="0x170" 17676d04301dSAlexander Langerhint.ata.1.irq="15" 17686d04301dSAlexander Langer 17696d04301dSAlexander Langer# 1770000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1771000da71aSSøren Schmidt# 1772000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 177374d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 17746fb5300bSAlexander Motin# ATA_REQUEST_TIMEOUT: the number of seconds to wait for an ATA request 17756fb5300bSAlexander Motin# before timing out. 1776066f913aSAlexander Motin# ATA_CAM: Turn ata(4) subsystem controller drivers into cam(4) 1777066f913aSAlexander Motin# interface modules. This deprecates all ata(4) 1778066f913aSAlexander Motin# peripheral device drivers (atadisk, ataraid, atapicd, 17799c0ef6d5SOliver Fromme# atapifd, atapist, atapicam) and all user-level APIs. 1780066f913aSAlexander Motin# cam(4) drivers and APIs will be connected instead. 178174d8e840SSøren Schmidt 17820d307e09SAlexander Motinoptions ATA_STATIC_ID 17836fb5300bSAlexander Motin#options ATA_REQUEST_TIMEOUT=10 178497b53e36SAlexander Motinoptions ATA_CAM 178574d8e840SSøren Schmidt 17868b89ef0aSSøren Schmidt# 17876d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 17886d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 17896a8d6623SGarrett Wollman# 1790f71c01ccSPeter Wemmdevice fdc 1791f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1792f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1793f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1794f71c01ccSPeter Wemmhint.fdc.0.drq="2" 179585827d9cSJoerg Wunsch# 1796d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1797d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1798d2fb4892SJoerg Wunsch# however. 1799d2fb4892SJoerg Wunschoptions FDC_DEBUG 1800d2fb4892SJoerg Wunsch# 1801f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1802f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1803f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1804f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 180585827d9cSJoerg Wunsch 1806f71c01ccSPeter Wemm# Specify floppy devices 1807f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1808f71c01ccSPeter Wemmhint.fd.0.drive="0" 1809f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1810f71c01ccSPeter Wemmhint.fd.1.drive="1" 181185827d9cSJoerg Wunsch 18126a8d6623SGarrett Wollman# 1813501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1814501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1815c8956b36SMarcel Moolenaar# 1816501ef98fSMarcel Moolenaardevice uart 1817501ef98fSMarcel Moolenaar 18188194412bSMarcel Moolenaar# Options for uart(4) 18198194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 18208194412bSMarcel Moolenaar # instead of DCD. 18218194412bSMarcel Moolenaar 1822501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1823501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1824501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1825501ef98fSMarcel Moolenaar 1826c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1827c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1828c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1829c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1830c8956b36SMarcel Moolenaar# unit number of the probed UART. 1831501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1832501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1833501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1834501ef98fSMarcel Moolenaar 1835501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1836c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1837c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1838c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1839c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1840c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1841c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1842c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1843d51e8487SJosh Paetzel# preferred. Setting this flag for sio0 gives the old behavior. 1844c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1845c8956b36SMarcel Moolenaar# as debug port. 18469546766aSBruce Evans# 18479546766aSBruce Evans 1848501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1849c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1850c8956b36SMarcel Moolenaar # ddb, if available. 18516a8d6623SGarrett Wollman 185226b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 185326b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 18549c0ef6d5SOliver Fromme# Sun servers by the Remote Console. There are FreeBSD extensions: 1855c7b3d8e2SMaxim Konovalov# CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. 185626b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 185726b6ea69SPaul Saab 1858af2e25a6SMarcel Moolenaar# Serial Communications Controller 1859af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1860af2e25a6SMarcel Moolenaar# communications controllers. 1861af2e25a6SMarcel Moolenaardevice scc 1862af2e25a6SMarcel Moolenaar 18639c564b6cSJohn Hay# PCI Universal Communications driver 186464220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 18659c564b6cSJohn Haydevice puc 18669c564b6cSJohn Hay 18676a8d6623SGarrett Wollman# 1868d61e6649SAlexander Langer# Network interfaces: 18696a8d6623SGarrett Wollman# 1870dfd77572SJohn Baldwin# MII bus support is required for many PCI Ethernet NICs, 1871d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 18723c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 18738c1093fcSMarius Strobl# "device miibus" to the kernel config pulls in support for the generic 18748c1093fcSMarius Strobl# miibus API, the common support for for bit-bang'ing the MII and all 18758c1093fcSMarius Strobl# of the PHY drivers, including a generic one for PHYs that aren't 18768c1093fcSMarius Strobl# specifically handled by an individual driver. Support for specific 18778c1093fcSMarius Strobl# PHYs may be built by adding "device mii", "device mii_bitbang" if 18788c1093fcSMarius Strobl# needed by the NIC driver and then adding the appropriate PHY driver. 1879dfd77572SJohn Baldwindevice mii # Minimal MII support 18808c1093fcSMarius Strobldevice mii_bitbang # Common module for bit-bang'ing the MII 18818c1093fcSMarius Strobldevice miibus # MII support w/ bit-bang'ing and all PHYs 1882dfd77572SJohn Baldwin 1883dfd77572SJohn Baldwindevice acphy # Altima Communications AC101 1884dfd77572SJohn Baldwindevice amphy # AMD AM79c873 / Davicom DM910{1,2} 1885dfd77572SJohn Baldwindevice atphy # Attansic/Atheros F1 1886dfd77572SJohn Baldwindevice axphy # Asix Semiconductor AX88x9x 1887dfd77572SJohn Baldwindevice bmtphy # Broadcom BCM5201/BCM5202 and 3Com 3c905C 1888dfd77572SJohn Baldwindevice brgphy # Broadcom BCM54xx/57xx 1000baseTX 1889dfd77572SJohn Baldwindevice ciphy # Cicada/Vitesse CS/VSC8xxx 1890dfd77572SJohn Baldwindevice e1000phy # Marvell 88E1000 1000/100/10-BT 1891dfd77572SJohn Baldwindevice gentbi # Generic 10-bit 1000BASE-{LX,SX} fiber ifaces 1892dfd77572SJohn Baldwindevice icsphy # ICS ICS1889-1893 1893dfd77572SJohn Baldwindevice ip1000phy # IC Plus IP1000A/IP1001 1894dfd77572SJohn Baldwindevice jmphy # JMicron JMP211/JMP202 1895dfd77572SJohn Baldwindevice lxtphy # Level One LXT-970 1896dfd77572SJohn Baldwindevice mlphy # Micro Linear 6692 1897dfd77572SJohn Baldwindevice nsgphy # NatSemi DP8361/DP83865/DP83891 1898dfd77572SJohn Baldwindevice nsphy # NatSemi DP83840A 1899dfd77572SJohn Baldwindevice nsphyter # NatSemi DP83843/DP83815 1900dfd77572SJohn Baldwindevice pnaphy # HomePNA 1901dfd77572SJohn Baldwindevice qsphy # Quality Semiconductor QS6612 1902e6713fe5SPyun YongHyeondevice rdcphy # RDC Semiconductor R6040 1903dfd77572SJohn Baldwindevice rgephy # RealTek 8169S/8110S/8211B/8211C 1904dfd77572SJohn Baldwindevice rlphy # RealTek 8139 1905dfd77572SJohn Baldwindevice rlswitch # RealTek 8305 1906dfd77572SJohn Baldwindevice smcphy # SMSC LAN91C111 1907dfd77572SJohn Baldwindevice tdkphy # TDK 89Q2120 1908dfd77572SJohn Baldwindevice tlphy # Texas Instruments ThunderLAN 1909dfd77572SJohn Baldwindevice truephy # LSI TruePHY 1910dfd77572SJohn Baldwindevice xmphy # XaQti XMAC II 1911d61e6649SAlexander Langer 19127f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 19137f5092f3SJohn Baldwin# PCI and ISA varieties. 1914ba26d470SStanislav Sedov# ae: Support for gigabit ethernet adapters based on the Attansic/Atheros 1915ba26d470SStanislav Sedov# L2 PCI-Express FastEthernet controllers. 1916cfef026aSPyun YongHyeon# age: Support for gigabit ethernet adapters based on the Attansic/Atheros 1917cfef026aSPyun YongHyeon# L1 PCI express gigabit ethernet controllers. 1918d68875ebSPyun YongHyeon# alc: Support for Atheros AR8131/AR8132 PCIe ethernet controllers. 19193c6e15bcSPyun YongHyeon# ale: Support for Atheros AR8121/AR8113/AR8114 PCIe ethernet controllers. 1920390cee87SJohn Baldwin# ath: Atheros a/b/g WiFi adapters (requires ath_hal and wlan) 1921343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1922343ed0a8SJohn Baldwin# adapters. 1923343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 192495d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1925586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1926586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1927586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 1928dd46ab31SDavid Christensen# bxe: Broadcom NetXtreme II (BCM57710/57711/57711E) PCIe 10b Ethernet 1929dd46ab31SDavid Christensen# adapters. 19303132ad0dSWarner Losh# bwi: Broadcom BCM430* and BCM431* family of wireless adapters. 1931eb5ef23cSWeongyo Jeong# bwn: Broadcom BCM43xx family of wireless adapters. 1932119051cbSMarius Strobl# cas: Sun Cassini/Cassini+ and National Semiconductor DP83065 Saturn 19337f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 19347f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 193554e4ee71SNavdeep Parhar# cxgbe: Support for PCI express 10Gb/1Gb adapters based on the Chelsio T4 193654e4ee71SNavdeep Parhar# (Terminator 4) ASIC. 1937d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1938d61e6649SAlexander Langer# and various workalikes including: 1939d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1940d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1941d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1942d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1943d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1944d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1945d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1946d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1947d61e6649SAlexander Langer# KNE110TX. 1948d61e6649SAlexander Langer# de: Digital Equipment DC21040 1949a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 195096a761ecSJack F Vogel# igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. 19517f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 19527f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 19537f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 19547f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 19557f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 19567f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1957d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1958d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1959cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 19601ed3fed7SMarius Strobl# gem: Apple GMAC/Sun ERI/Sun GEM 196152c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 196275a1bf5fSPyun YongHyeon# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. 196344ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1964c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1965c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1966c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1967d1f25d5dSBernhard Schmidt# malo: Marvell Libertas wireless NICs. 1968d1f25d5dSBernhard Schmidt# mwl: Marvell 88W8363 802.11n wireless NICs. 1969c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1970c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1971c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1972c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 19732bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1974d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1975ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1976ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1977ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1978cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1979cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 19802f345d8eSLuigi Rizzo# oce: Emulex 10 Gbit adapters (OneConnect Ethernet) 198141f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 19820fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 19830fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 19840fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 19850fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 19860fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1987390cee87SJohn Baldwin# ral: Ralink Technology IEEE 802.11 wireless adapter 19880587cad8SPyun YongHyeon# re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter 1989d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1990d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1991d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1992d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1993d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1994d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1995d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1996d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1997d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1998d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1999d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 2000d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 2001d61e6649SAlexander Langer# card which is 32-bit. 2002d193ed0bSPyun YongHyeon# sge: Silicon Integrated Systems SiS190/191 Fast/Gigabit Ethernet adapter 2003b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 2004b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 2005d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 2006d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 2007d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 2008d61e6649SAlexander Langer# (also single mode and multimode). 2009d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 2010d61e6649SAlexander Langer# attach each one as a separate network interface. 20117f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 20127f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 2013d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 2014d61e6649SAlexander Langer# the D-Link DFE-550TX. 2015d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 2016d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 2017d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 2018d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 2019d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 2020c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 2021c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 2022d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 2023d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 2024d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 2025d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 2026d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 20273c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 2028362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 2029d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 2030d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 2031e83bcc01SGavin Atkinson# including the D-Link DFE520TX and D-Link DFE530TX (see 'rl' for 2032e83bcc01SGavin Atkinson# DFE530TX+), the Hawking Technologies PN102TX, and the AOpen/Acer ALN-320. 20332608aefcSPyun YongHyeon# vte: DM&P Vortex86 RDC R6040 Fast Ethernet 2034d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 2035d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 2036d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 2037d61e6649SAlexander Langer# NE2000 clone. 20387f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 20397f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 20407f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 20417f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 20427f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 20437f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 2044d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 2045d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 2046d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 2047d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 2048d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 2049d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 2050d61e6649SAlexander Langer 20517f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 20527f5092f3SJohn Baldwin 20537f5092f3SJohn Baldwindevice cm 20547f5092f3SJohn Baldwinhint.cm.0.at="isa" 20557f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 20567f5092f3SJohn Baldwinhint.cm.0.irq="9" 20577f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 20587f5092f3SJohn Baldwindevice ep 20597f5092f3SJohn Baldwindevice ex 2060c06a3350SPeter Wemmdevice fe 20617f5092f3SJohn Baldwinhint.fe.0.at="isa" 20627f5092f3SJohn Baldwinhint.fe.0.port="0x300" 20637f5092f3SJohn Baldwindevice fea 20647f5092f3SJohn Baldwindevice sn 20657f5092f3SJohn Baldwinhint.sn.0.at="isa" 20667f5092f3SJohn Baldwinhint.sn.0.port="0x300" 20677f5092f3SJohn Baldwinhint.sn.0.irq="10" 20687f5092f3SJohn Baldwindevice an 20697f5092f3SJohn Baldwindevice wi 20707f5092f3SJohn Baldwindevice xe 20717f5092f3SJohn Baldwin 2072d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 2073ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 2074cfef026aSPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 2075d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 20763c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 2077343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2078343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 2079343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 2080119051cbSMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 20818090c9f5SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 2082404825a7SKip Macydevice cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware 2083d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 20844d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 20854664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 20864664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 20871ed3fed7SMarius Strobldevice gem # Apple GMAC/Sun ERI/Sun GEM 208852c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 20890587cad8SPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2090343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 20910587cad8SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 2092d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 2093343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 20940587cad8SPyun YongHyeondevice re # RealTek 8139C+/8169/8169S/8110S 2095d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 20962e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 2097d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 2098d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 2099d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2100343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 2101d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 21020587cad8SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 2103d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 2104eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 2105d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 21062608aefcSPyun YongHyeondevice vte # DM&P Vortex86 RDC R6040 Fast Ethernet 2107d61e6649SAlexander Langerdevice wb # Winbond W89C840F 2108d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 2109d61e6649SAlexander Langer 2110d61e6649SAlexander Langer# PCI Ethernet NICs. 2111dd46ab31SDavid Christensendevice bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet 211254e4ee71SNavdeep Parhardevice cxgbe # Chelsio T4 10GbE PCIe adapter 2113d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 211402f3c16fSJohn Baldwindevice em # Intel Pro/1000 Gigabit Ethernet 211502f3c16fSJohn Baldwindevice igb # Intel Pro/1000 PCIE Gigabit Ethernet 2116fa14cadaSJohn Baldwindevice ixgb # Intel Pro/10Gbe PCI-X Ethernet 2117800422dcSJack F Vogeldevice ixgbe # Intel Pro/10Gbe PCIE Ethernet 211844ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2119f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 2120fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 21212f345d8eSLuigi Rizzodevice oce # Emulex 10 GbE (OneConnect Ethernet) 21226e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 212395d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 2124c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 2125548d35fdSGeorge V. Neville-Neildevice vxge # Exar/Neterion XFrame 3100 10GbE 2126d61e6649SAlexander Langer 2127343ed0a8SJohn Baldwin# PCI FDDI NICs. 2128c06a3350SPeter Wemmdevice fpa 2129d61e6649SAlexander Langer 21302bc6081cSScott Long# PCI WAN adapters. 21312bc6081cSScott Longdevice lmc 21322bc6081cSScott Long 2133390cee87SJohn Baldwin# PCI IEEE 802.11 Wireless NICs 2134390cee87SJohn Baldwindevice ath # Atheros pci/cardbus NIC's 2135390cee87SJohn Baldwindevice ath_hal # pci/cardbus chip support 2136390cee87SJohn Baldwin#device ath_ar5210 # AR5210 chips 2137390cee87SJohn Baldwin#device ath_ar5211 # AR5211 chips 2138390cee87SJohn Baldwin#device ath_ar5212 # AR5212 chips 2139390cee87SJohn Baldwin#device ath_rf2413 2140390cee87SJohn Baldwin#device ath_rf2417 2141390cee87SJohn Baldwin#device ath_rf2425 2142390cee87SJohn Baldwin#device ath_rf5111 2143390cee87SJohn Baldwin#device ath_rf5112 2144390cee87SJohn Baldwin#device ath_rf5413 2145390cee87SJohn Baldwin#device ath_ar5416 # AR5416 chips 2146390cee87SJohn Baldwinoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 2147bc391cb2SWarner Losh# All of the AR5212 parts have a problem when paired with the AR71xx 2148bc391cb2SWarner Losh# CPUS. These parts have a bug that triggers a fatal bus error on the AR71xx 2149bc391cb2SWarner Losh# only. Details of the exact nature of the bug are sketchy, but some can be 2150bc391cb2SWarner Losh# found at https://forum.openwrt.org/viewtopic.php?pid=70060 on pages 4, 5 and 2151bc391cb2SWarner Losh# 6. This option enables this workaround. There is a performance penalty 2152bc391cb2SWarner Losh# for this work around, but without it things don't work at all. The DMA 2153bc391cb2SWarner Losh# from the card usually bursts 128 bytes, but on the affected CPUs, only 2154bc391cb2SWarner Losh# 4 are safe. 2155bc391cb2SWarner Loshoptions AH_RXCFG_SDMAMW_4BYTES 2156390cee87SJohn Baldwin#device ath_ar9160 # AR9160 chips 2157390cee87SJohn Baldwin#device ath_ar9280 # AR9280 chips 215858c4a5a1SRui Paulo#device ath_ar9285 # AR9285 chips 2159390cee87SJohn Baldwindevice ath_rate_sample # SampleRate tx rate control for ath 2160390cee87SJohn Baldwindevice bwi # Broadcom BCM430* BCM431* 2161eb5ef23cSWeongyo Jeongdevice bwn # Broadcom BCM43xx 2162d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 2163d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 2164390cee87SJohn Baldwindevice ral # Ralink Technology RT2500 wireless NICs. 2165390cee87SJohn Baldwin 216610a4360cSPyun YongHyeon# Use sf_buf(9) interface for jumbo buffers on ti(4) controllers. 216710a4360cSPyun YongHyeon#options TI_SF_BUF_JUMBO 216898cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 216998cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 217010a4360cSPyun YongHyeon# This option requires the TI_SF_BUF_JUMBO option above. 2171b590f210SPyun YongHyeon#options TI_JUMBO_HDRSPLIT 217298cb733cSKenneth D. Merry 2173a0d60084SStanislav Sedov# 2174a0d60084SStanislav Sedov# Use header splitting feature on bce(4) adapters. 2175a0d60084SStanislav Sedov# This may help to reduce the amount of jumbo-sized memory buffers used. 2176a0d60084SStanislav Sedov# 2177a0d60084SStanislav Sedovoptions BCE_JUMBO_HDRSPLIT 2178a0d60084SStanislav Sedov 21792c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 21802c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 21812c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 21822c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 21832c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 21842c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 21852c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 21862c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 21872c8f5a28SKenneth D. Merry 218868713f97SKenjiro Cho# 218944b5247dSKenjiro Cho# ATM related options (Cranor version) 219044b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 219168713f97SKenjiro Cho# 219268713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 219368713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 219468713f97SKenjiro Cho# 2195c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 2196c594298bSHartmut Brandt# ATM PCI cards. 2197c594298bSHartmut Brandt# 2198fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 2199fb24f088SHartmut Brandt# 22008dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 22018dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 22028dd4275cSHartmut Brandt# 2203f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 220468713f97SKenjiro Cho# atm devices. 22053cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 220668713f97SKenjiro Cho# bypass TCP/IP. 220768713f97SKenjiro Cho# 2208fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 2209fb24f088SHartmut Brandt# hatm and fatm. 22101ba46a03SHartmut Brandt# 221168713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 221268713f97SKenjiro Cho# for more details, please read the original documents at 221398a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 221468713f97SKenjiro Cho# 2215f71c01ccSPeter Wemmdevice atm 221644b5247dSKenjiro Chodevice en 2217fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 2218c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 22198dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 22201ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 22218c9cef57SBjoern A. Zeeboptions NATM #native ATM 2222f4567b9cSJulian Elischer 22237e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 22247e9024cdSHartmut Brandt 2225c19da41eSPeter Wemm# 22260739ea1dSSeigo Tanimura# Sound drivers 2227c19da41eSPeter Wemm# 22280739ea1dSSeigo Tanimura# sound: The generic sound driver. 2229c7406082SJohn-Mark Gurney# 22300739ea1dSSeigo Tanimura 22310739ea1dSSeigo Tanimuradevice sound 22320739ea1dSSeigo Tanimura 22330739ea1dSSeigo Tanimura# 22340739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 2235c7406082SJohn-Mark Gurney# 22369c0ef6d5SOliver Fromme# The flags of the device tell the device a bit more info about the 22377f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 22387f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 22397f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 22407f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 22417f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 22427f5092f3SJohn Baldwin# since this is unsupported at the moment...). 22437f5092f3SJohn Baldwin# 2244c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 22450739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 2246d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 2247903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 2248903b2fb9SJoel Dahl# for sparc64. 22490739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 22500739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 22510739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 22520739ea1dSSeigo Tanimura# 4281) 22530739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 22540739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 22550fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 22569f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 22579f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 22580739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2259727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2260727ded3aSJoel Dahl# conjunction with snd_sbc. 22610739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 22620739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 22634b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 22644b8939a1SAriff Abdullah# compatible. 2265e4afd792SAlexander Motin# snd_hdspe: RME HDSPe AIO and RayDAT. 226617470869SAlexander Motin# snd_ich: Intel ICH AC'97 and some more audio controllers 2267903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2268903b2fb9SJoel Dahl# nForce controllers. 22690739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 22700739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 22710739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 22720739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 22730739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 22741c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22750739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 22761c9c6382SRuslan Ermilov# conjunction with snd_sbc. 22770739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 22787f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 22790739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2280de8d750fSJoel Dahl# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 2281903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 22820739ea1dSSeigo Tanimura# M5451 PCI. 2283de8d750fSJoel Dahl# snd_uaudio: USB audio. 22840739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 22850739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 22860739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 228781bb901eSPeter Wemm 2288f37a929cSPeter Wemmdevice snd_ad1816 2289f37a929cSPeter Wemmdevice snd_als4000 2290d9bde1adSAriff Abdullahdevice snd_atiixp 22917a7386a3SPyun YongHyeon#device snd_audiocs 22920739ea1dSSeigo Tanimuradevice snd_cmi 2293f37a929cSPeter Wemmdevice snd_cs4281 22940739ea1dSSeigo Tanimuradevice snd_csa 2295f37a929cSPeter Wemmdevice snd_ds1 2296f37a929cSPeter Wemmdevice snd_emu10k1 22970fa7ab6aSAlexander Leidingerdevice snd_emu10kx 2298b1ff0220SAlexander Leidingerdevice snd_envy24 22999f548240SAlexander Leidingerdevice snd_envy24ht 2300f37a929cSPeter Wemmdevice snd_es137x 23010739ea1dSSeigo Tanimuradevice snd_ess 2302f37a929cSPeter Wemmdevice snd_fm801 23030739ea1dSSeigo Tanimuradevice snd_gusc 23044b8939a1SAriff Abdullahdevice snd_hda 2305e4afd792SAlexander Motindevice snd_hdspe 23060739ea1dSSeigo Tanimuradevice snd_ich 23070739ea1dSSeigo Tanimuradevice snd_maestro 2308f37a929cSPeter Wemmdevice snd_maestro3 23090739ea1dSSeigo Tanimuradevice snd_mss 23100739ea1dSSeigo Tanimuradevice snd_neomagic 2311f37a929cSPeter Wemmdevice snd_sb16 2312f37a929cSPeter Wemmdevice snd_sb8 23130739ea1dSSeigo Tanimuradevice snd_sbc 23140739ea1dSSeigo Tanimuradevice snd_solo 23159f548240SAlexander Leidingerdevice snd_spicds 2316f37a929cSPeter Wemmdevice snd_t4dwave 2317de8d750fSJoel Dahldevice snd_uaudio 2318f37a929cSPeter Wemmdevice snd_via8233 2319f37a929cSPeter Wemmdevice snd_via82c686 23200739ea1dSSeigo Tanimuradevice snd_vibes 2321c19da41eSPeter Wemm 23221c9c6382SRuslan Ermilov# For non-PnP sound cards: 2323673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2324673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2325673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2326673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2327673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2328673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2329673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2330673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2331673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2332673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2333673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2334673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2335673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2336673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 23377f5092f3SJohn Baldwin 23386a8d6623SGarrett Wollman# 233918fe4678SAriff Abdullah# Following options are intended for debugging/testing purposes: 234018fe4678SAriff Abdullah# 234118fe4678SAriff Abdullah# SND_DEBUG Enable extra debugging code that includes 234218fe4678SAriff Abdullah# sanity checking and possible increase of 234318fe4678SAriff Abdullah# verbosity. 234418fe4678SAriff Abdullah# 2345d51e8487SJosh Paetzel# SND_DIAGNOSTIC Similar in a spirit of INVARIANTS/DIAGNOSTIC, 234618fe4678SAriff Abdullah# zero tolerance against inconsistencies. 234718fe4678SAriff Abdullah# 234818fe4678SAriff Abdullah# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 234918fe4678SAriff Abdullah# in. This options enable most feeder converters 235018fe4678SAriff Abdullah# except for 8bit. WARNING: May bloat the kernel. 235118fe4678SAriff Abdullah# 235218fe4678SAriff Abdullah# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 235318fe4678SAriff Abdullah# 235418fe4678SAriff Abdullah# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 235518fe4678SAriff Abdullah# as much as possible (the default trying to 235618fe4678SAriff Abdullah# avoid it). Possible slowdown. 235718fe4678SAriff Abdullah# 235818fe4678SAriff Abdullah# SND_PCM_64 (Only applicable for i386/32bit arch) 235918fe4678SAriff Abdullah# Process 32bit samples through 64bit 236018fe4678SAriff Abdullah# integer/arithmetic. Slight increase of dynamic 236118fe4678SAriff Abdullah# range at a cost of possible slowdown. 236218fe4678SAriff Abdullah# 236318fe4678SAriff Abdullah# SND_OLDSTEREO Only 2 channels are allowed, effectively 236418fe4678SAriff Abdullah# disabling multichannel processing. 236518fe4678SAriff Abdullah# 236618fe4678SAriff Abdullahoptions SND_DEBUG 236718fe4678SAriff Abdullahoptions SND_DIAGNOSTIC 236818fe4678SAriff Abdullahoptions SND_FEEDER_MULTIFORMAT 236918fe4678SAriff Abdullahoptions SND_FEEDER_FULL_MULTIFORMAT 237018fe4678SAriff Abdullahoptions SND_FEEDER_RATE_HP 237118fe4678SAriff Abdullahoptions SND_PCM_64 237218fe4678SAriff Abdullahoptions SND_OLDSTEREO 237318fe4678SAriff Abdullah 237418fe4678SAriff Abdullah# 237583820457SPoul-Henning Kamp# IEEE-488 hardware: 237683820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2377346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2378346fa631SPoul-Henning Kamp 237983820457SPoul-Henning Kampdevice pcii 238083820457SPoul-Henning Kamphint.pcii.0.at="isa" 238183820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 238283820457SPoul-Henning Kamphint.pcii.0.irq="5" 238383820457SPoul-Henning Kamphint.pcii.0.drq="1" 238483820457SPoul-Henning Kamp 2385346fa631SPoul-Henning Kampdevice tnt4882 2386346fa631SPoul-Henning Kamp 238783820457SPoul-Henning Kamp# 2388567e21c2SBruce Evans# Miscellaneous hardware: 23896a8d6623SGarrett Wollman# 23906fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 23913ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 23921c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 23937f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2394603d67aeSRink Springer# cmx: OmniKey CardMan 4040 pccard smartcard reader 2395657e73c4SPeter Dufault 23963ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 23973ae5b532SMatthew N. Dodddevice mcd 23983ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 23993ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 24006fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 24016fe8789dSMatthew N. Dodddevice scd 24026fe8789dSMatthew N. Doddhint.scd.0.at="isa" 24036fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 24041c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 24057f5092f3SJohn Baldwinhint.joy.0.at="isa" 24067f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2407603d67aeSRink Springerdevice cmx 2408a800f455SJulian Elischer 2409eeb706c0SJustin T. Gibbs# 2410a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 24111c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2412a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 24131c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 24141c2b5939SRoger Hardiman# 2415a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2416a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2417a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2418a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 24191c2b5939SRoger Hardiman# These options can be used to override the auto detection 242098a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 24211c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 24229ff07e32SAmancio Hasty# 24234f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 24241c2b5939SRoger Hardiman# or 24251c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 24263c7c6c12SMike Pritchard# Specifies the default video capture mode. 24271748d1e5SGavin Atkinson# This is required for Dual Crystal (28&35MHz) boards where PAL is used 2428d51e8487SJosh Paetzel# to prevent hangs during initialization, e.g. VideoLogic Captivator PCI. 2429a9c5b8d0SSøren Schmidt# 24304f5f3f07SBrian Somers# options BKTR_USE_PLL 24311748d1e5SGavin Atkinson# This is required for PAL or SECAM boards with a 28MHz crystal and no 35MHz 2432a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2433a9c5b8d0SSøren Schmidt# 24341c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 24359c0ef6d5SOliver Fromme# This enables IOCTLs which give user level access to the GPIO port. 24361c2b5939SRoger Hardiman# 24371c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 2438d51e8487SJosh Paetzel# Prevents the MSP34xx reset. Good if you initialize the MSP in another OS first 24391c2b5939SRoger Hardiman# 24401c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 24411c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 24421c2b5939SRoger Hardiman# 24431c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 24441c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 24451c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 24461c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 24471c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 24481c2b5939SRoger Hardiman# As a rough guess, old = before 1998 24491c2b5939SRoger Hardiman# 245030e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 245130e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 245230e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 245330e27d96SAlexander Langer# mono sound. 2454017b0edcSMatt Jacob 2455c17d4340SNicolas Souchu# 2456c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2457c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2458c17d4340SNicolas Souchu# 245928ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 24600f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 246137973e86SPeter Wemm# device smbus 246237973e86SPeter Wemm# device iicbus 246337973e86SPeter Wemm# device iicbb 2464c17d4340SNicolas Souchu# device iicsmb 24650f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 24660f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 246728ebb692SNicolas Souchu# 2468c06a3350SPeter Wemmdevice bktr 2469446cee6eSJoerg Wunsch 2470dc9deb29SPoul-Henning Kamp# 24716e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 24726e818956SDavid E. O'Brien# 24735bcb64f2SWarner Losh# cbb: pci/cardbus bridge implementing YENTA interface 24746e818956SDavid E. O'Brien# pccard: pccard slots 24756e818956SDavid E. O'Brien# cardbus: cardbus slots 24766e818956SDavid E. O'Briendevice cbb 24776e818956SDavid E. O'Briendevice pccard 24786e818956SDavid E. O'Briendevice cardbus 24796e818956SDavid E. O'Brien 24806e818956SDavid E. O'Brien# 24815bcb64f2SWarner Losh# MMC/SD 24825bcb64f2SWarner Losh# 2483831f5dcfSAlexander Motin# mmc MMC/SD bus 2484831f5dcfSAlexander Motin# mmcsd MMC/SD memory card 2485831f5dcfSAlexander Motin# sdhci Generic PCI SD Host Controller 2486831f5dcfSAlexander Motin# 2487831f5dcfSAlexander Motindevice mmc 2488831f5dcfSAlexander Motindevice mmcsd 2489831f5dcfSAlexander Motindevice sdhci 24905bcb64f2SWarner Losh 24915bcb64f2SWarner Losh# 24928afa373cSNicolas Souchu# SMB bus 24938afa373cSNicolas Souchu# 24943c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 24953c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 24963c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 24978afa373cSNicolas Souchu# 24988afa373cSNicolas Souchu# Supported devices: 24994d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 25008afa373cSNicolas Souchu# 25013c5656bfSArchie Cobbs# Supported SMB interfaces: 250228ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 250328ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 25047f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 25057f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 25067f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 25077f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2508b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 25094d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 251044e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 25114d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 25128afa373cSNicolas Souchu# 2513c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 25143c5656bfSArchie Cobbs 25157f5092f3SJohn Baldwindevice intpm 25167f5092f3SJohn Baldwindevice alpm 25177f5092f3SJohn Baldwindevice ichsmb 25187f5092f3SJohn Baldwindevice viapm 251944e6ce01SNicolas Souchudevice amdpm 25204d5f30e0SRuslan Ermilovdevice amdsmb 252144e6ce01SNicolas Souchudevice nfpm 25224d5f30e0SRuslan Ermilovdevice nfsmb 25237f5092f3SJohn Baldwin 2524c9953c3bSPeter Wemmdevice smb 25258afa373cSNicolas Souchu 25268afa373cSNicolas Souchu# 25278afa373cSNicolas Souchu# I2C Bus 25288afa373cSNicolas Souchu# 25298afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 25308afa373cSNicolas Souchu# 25318afa373cSNicolas Souchu# Supported devices: 25328afa373cSNicolas Souchu# ic i2c network interface 25338afa373cSNicolas Souchu# iic i2c standard io 2534f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 25351ab68cbbSJayachandran C.# iicoc simple polling driver for OpenCores I2C controller 25368afa373cSNicolas Souchu# 25378afa373cSNicolas Souchu# Supported interfaces: 253828ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 253928ebb692SNicolas Souchu# 254028ebb692SNicolas Souchu# Other: 254128ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 25428afa373cSNicolas Souchu# 2543c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2544c9953c3bSPeter Wemmdevice iicbb 25458afa373cSNicolas Souchu 2546c9953c3bSPeter Wemmdevice ic 2547c9953c3bSPeter Wemmdevice iic 2548c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 25491ab68cbbSJayachandran C.device iicoc # OpenCores I2C controller support 25508afa373cSNicolas Souchu 2551286fa445SRafal Jaworowski# I2C peripheral devices 2552286fa445SRafal Jaworowski# 2553286fa445SRafal Jaworowski# ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC 25541513a6ffSJayachandran C.# ds1374 Dallas Semiconductor DS1374 RTC 2555286fa445SRafal Jaworowski# ds1672 Dallas Semiconductor DS1672 RTC 2556286fa445SRafal Jaworowski# 2557286fa445SRafal Jaworowskidevice ds133x 25581513a6ffSJayachandran C.device ds1374 2559286fa445SRafal Jaworowskidevice ds1672 2560286fa445SRafal Jaworowski 2561ab4c624bSMike Smith# Parallel-Port Bus 2562ab4c624bSMike Smith# 2563ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2564ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2565ab4c624bSMike Smith# are automatically probed and attached when found. 2566ab4c624bSMike Smith# 2567ab4c624bSMike Smith# Supported devices: 2568ab4c624bSMike Smith# vpo Iomega Zip Drive 2569f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2570f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2571fdf94d1aSNicolas Souchu# lpt Parallel Printer 257246f3ff79SMike Smith# plip Parallel network interface 2573fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2574f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 257528ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 25761caef332SWojciech A. Koszek# pcfclock Parallel port clock driver. 2577ab4c624bSMike Smith# 2578ab4c624bSMike Smith# Supported interfaces: 2579ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2580ab4c624bSMike Smith# 2581ef8f7626SNicolas Souchu 25820f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 25830f210c92SNicolas Souchu # (see flags in ppc(4)) 25845895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 25859d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2586ef8f7626SNicolas Souchu # compliant peripheral 25875895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 25885895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 25895895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 25905895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 25915895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 25923b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 25933b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2594ef8f7626SNicolas Souchu 2595f71c01ccSPeter Wemmdevice ppc 2596f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2597f71c01ccSPeter Wemmhint.ppc.0.irq="7" 25980d31b179SPeter Wemmdevice ppbus 25990d31b179SPeter Wemmdevice vpo 26000d31b179SPeter Wemmdevice lpt 26010d31b179SPeter Wemmdevice plip 26020d31b179SPeter Wemmdevice ppi 26030d31b179SPeter Wemmdevice pps 26040d31b179SPeter Wemmdevice lpbb 26050d31b179SPeter Wemmdevice pcfclock 2606ab4c624bSMike Smith 26070ac40133SBrian Somers# Kernel BOOTP support 26080ac40133SBrian Somers 26090ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 26100ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 26110ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 26120ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 26130ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 26140ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2615eead3ae9SBenno Riceoptions BOOTP_BLOCKSIZE=8192 # Override NFS block size 2616432aad0eSTor Egge 2617d94f38acSEivind Eklund# 26184103b765SPoul-Henning Kamp# Add software watchdog routines. 2619370c3cb5SSean Kelly# 26204103b765SPoul-Henning Kampoptions SW_WATCHDOG 2621370c3cb5SSean Kelly 2622370c3cb5SSean Kelly# 2623f7829d0dSAttilio Rao# Add the software deadlock resolver thread. 2624f7829d0dSAttilio Rao# 2625f7829d0dSAttilio Raooptions DEADLKRES 2626f7829d0dSAttilio Rao 2627f7829d0dSAttilio Rao# 2628b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 26294e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 26304e0ee531SMike Barcroft# it back on at run-time. 2631c796cfa1SAndrzej Bialecki# 2632c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2633c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2634c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2635c796cfa1SAndrzej Bialecki# 263619dde963SPeter Wemm#options NO_SWAPPING 2637c796cfa1SAndrzej Bialecki 26389dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 26399dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 26409dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 26419dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 26429dab0776SDavid Greenman# 26435895e3c8SPeter Wemmoptions NSFBUFS=1024 26449dab0776SDavid Greenman 264515a1057cSEivind Eklund# 2646053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 26479c0ef6d5SOliver Fromme# line of whatever acquired the lock in the lock itself, and changes a 2648053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2649053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2650053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2651053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 265215a1057cSEivind Eklund# 265315a1057cSEivind Eklundoptions DEBUG_LOCKS 265415a1057cSEivind Eklund 265526086a03SPeter Wemm 265626086a03SPeter Wemm##################################################################### 26571d33cf3dSNick Hibma# USB support 26581d33cf3dSNick Hibma# UHCI controller 2659c9953c3bSPeter Wemmdevice uhci 26601d33cf3dSNick Hibma# OHCI controller 2661c9953c3bSPeter Wemmdevice ohci 2662ca3acad1SBernd Walter# EHCI controller 2663ca3acad1SBernd Walterdevice ehci 2664857508a3SAndrew Thompson# XHCI controller 2665857508a3SAndrew Thompsondevice xhci 266639e5901eSTakanori Watanabe# SL811 Controller 2667b92755d1SAndrew Thompson#device slhci 26681d33cf3dSNick Hibma# General USB code (mandatory for USB) 2669c9953c3bSPeter Wemmdevice usb 26701d33cf3dSNick Hibma# 2671b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2672b5ea1f0cSNick Hibmadevice udbp 2673d1233ab3SBruce Evans# USB Fm Radio 2674d1233ab3SBruce Evansdevice ufm 2675f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2676c9953c3bSPeter Wemmdevice uhid 26771d33cf3dSNick Hibma# USB keyboard 2678c9953c3bSPeter Wemmdevice ukbd 26791d33cf3dSNick Hibma# USB printer 2680c9953c3bSPeter Wemmdevice ulpt 268131615ef7SRebecca Cran# USB mass storage driver (Requires scbus and da) 2682c9953c3bSPeter Wemmdevice umass 268331615ef7SRebecca Cran# USB mass storage driver for device-side mode 268431615ef7SRebecca Crandevice usfs 2685ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2686ce17576aSScott Longdevice umct 2687e9fb12d3SNick Hibma# USB modem support 2688e9fb12d3SNick Hibmadevice umodem 2689f26c33d2SNick Hibma# USB mouse 2690c9953c3bSPeter Wemmdevice ums 2691f25a8a01SGleb Smirnoff# eGalax USB touch screen 2692f25a8a01SGleb Smirnoffdevice uep 26931c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2694e2dbd15fSNick Hibmadevice urio 2695d1233ab3SBruce Evans# 2696916e6e02SJosef Karthauser# USB serial support 2697916e6e02SJosef Karthauserdevice ucom 2698fe75118bSNick Hibma# USB support for 3G modem cards by Option, Novatel, Huawei and Sierra 2699483b9e47SNick Hibmadevice u3g 27009aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 27019aab0d96SMaxim Konovalovdevice uark 2702d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2703d1233ab3SBruce Evansdevice ubsa 270448b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 270548b68edfSJosef Karthauserdevice uftdi 2706c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2707c5286e11STakanori Watanabedevice uipaq 270848b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2709916e6e02SJosef Karthauserdevice uplcom 27102e7328e7SRink Springer# USB support for Silicon Laboratories CP2101/CP2102 based USB serial adapters 27112e7328e7SRink Springerdevice uslcom 271248b68edfSJosef Karthauser# USB Visor and Palm devices 271348b68edfSJosef Karthauserdevice uvisor 2714d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2715d1233ab3SBruce Evansdevice uvscom 2716f26c33d2SNick Hibma# 2717ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2718d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2719d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2720d04bb221SBill Paul# eval board. 2721c9953c3bSPeter Wemmdevice aue 2722bf029145SRobert Watson 2723bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2724bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2725bf029145SRobert Watsondevice axe 2726bf029145SRobert Watson 2727dfd1e98eSBill Paul# 27286bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 27296bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 27306bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 27316bcf0032SMaxim Sobolevdevice cdce 27326bcf0032SMaxim Sobolev# 273301779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 273401779872SBill Paul# and Netmate II, and the Belkin F5U111. 2735c9953c3bSPeter Wemmdevice cue 273601779872SBill Paul# 2737dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2738d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2739d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 274001779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 274101779872SBill Paul# and 2104USB, and the Corega USB-T. 2742c9953c3bSPeter Wemmdevice kue 274311e04b05SShunsuke Akiyama# 274411e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 274511e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 274611e04b05SShunsuke Akiyamadevice rue 2747cdd40f3bSMIHIRA Sanpei Yoshiro# 2748cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2749cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2750941e2863SAndrew Thompson# 275122445463SKevin Lo# Moschip MCS7730/MCS7840 USB to fast ethernet. Supports the Sitecom LN030. 275222445463SKevin Lodevice mos 275322445463SKevin Lo# 2754941e2863SAndrew Thompson# HSxPA devices from Option N.V 2755941e2863SAndrew Thompsondevice uhso 2756cdd40f3bSMIHIRA Sanpei Yoshiro 27578a4cd00aSWarner Losh# 275871aa1d32SSam Leffler# Ralink Technology RT2501USB/RT2601USB wireless driver 275971aa1d32SSam Lefflerdevice rum 276093393dfdSAndrew Thompson# Ralink Technology RT2700U/RT2800U/RT3000U wireless driver 276193393dfdSAndrew Thompsondevice run 27628a4cd00aSWarner Losh# 276371aa1d32SSam Leffler# Atheros AR5523 wireless driver 276471aa1d32SSam Lefflerdevice uath 276571aa1d32SSam Leffler# 2766d1f25d5dSBernhard Schmidt# Conexant/Intersil PrismGT wireless driver 2767d1f25d5dSBernhard Schmidtdevice upgt 2768d1f25d5dSBernhard Schmidt# 276971aa1d32SSam Leffler# Ralink Technology RT2500USB wireless driver 27708a4cd00aSWarner Loshdevice ural 27718a4cd00aSWarner Losh# 27725aaea652SKevin Lo# Realtek RTL8187B/L wireless driver 27735aaea652SKevin Lodevice urtw 27745aaea652SKevin Lo# 277571aa1d32SSam Leffler# ZyDas ZD1211/ZD1211B wireless driver 277671aa1d32SSam Lefflerdevice zyd 2777f26c33d2SNick Hibma 27788a4cd00aSWarner Losh# 2779f26c33d2SNick Hibma# debugging options for the USB subsystem 27801d33cf3dSNick Hibma# 27811d33cf3dSNick Hibmaoptions USB_DEBUG 2782fe75118bSNick Hibmaoptions U3G_DEBUG 2783f26c33d2SNick Hibma 27846e8394b8SKazutaka YOKOTA# options for ukbd: 27856e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2786cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 27876e8394b8SKazutaka YOKOTA 2788565f53bbSShunsuke Akiyama# options for uplcom: 27893c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2790565f53bbSShunsuke Akiyama # in milliseconds 2791565f53bbSShunsuke Akiyama 279220280807SShunsuke Akiyama# options for uvscom: 279320280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 27943c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2795565f53bbSShunsuke Akiyama # in milliseconds 279620280807SShunsuke Akiyama 27978b7ce2ffSSam Leffler##################################################################### 2798869093b1SHidetoshi Shimokawa# FireWire support 27997d2ba89bSJohn Baldwin 2800869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 28017d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 280279acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2803869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 28041c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2805869093b1SHidetoshi Shimokawa 2806869093b1SHidetoshi Shimokawa##################################################################### 2807869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2808869093b1SHidetoshi Shimokawa 2809869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2810869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2811869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2812869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2813869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2814869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 28157d2ba89bSJohn Baldwin 28167d2ba89bSJohn Baldwin##################################################################### 28178b7ce2ffSSam Leffler# crypto subsystem 28188b7ce2ffSSam Leffler# 28191c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2820b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 28211c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 28228b7ce2ffSSam Leffler# 28231c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 28241c9c6382SRuslan Ermilov# been fed back to OpenBSD. 28258b7ce2ffSSam Leffler 28268b7ce2ffSSam Lefflerdevice crypto # core crypto support 28278b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 28288b7ce2ffSSam Leffler 2829ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 28308b7ce2ffSSam Leffler 2831b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2832b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2833b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2834b7c4858fSSam Leffler 2835b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2836b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2837b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2838b7c4858fSSam Leffler 28398b7ce2ffSSam Leffler##################################################################### 28408b7ce2ffSSam Leffler 28418b7ce2ffSSam Leffler 2842785d2100SJohn Birrell# 2843785d2100SJohn Birrell# Embedded system options: 2844785d2100SJohn Birrell# 2845785d2100SJohn Birrell# An embedded system might want to run something other than init. 28460fc9f11dSSergey Kandaurovoptions INIT_PATH=/sbin/init:/rescue/init 2847bc0e3a03SJeroen Ruigrok van der Werven 2848bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2849bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 28501c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2851395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2852bc0e3a03SJeroen Ruigrok van der Werven 2853e2c1a4e9SBenno Rice# 2854e2c1a4e9SBenno Rice# Verbose SYSINIT 2855e2c1a4e9SBenno Rice# 2856e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2857e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2858e2c1a4e9SBenno Rice# will print function names instead of addresses. 2859e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2860e2c1a4e9SBenno Rice 2861446af86dSJohn Baldwin##################################################################### 2862446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2863446af86dSJohn Baldwin# 2864446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2865446af86dSJohn Baldwin# one time. 2866446af86dSJohn Baldwinoptions SEMMNI=11 2867446af86dSJohn Baldwin 2868446af86dSJohn Baldwin# Total number of semaphores system wide 2869446af86dSJohn Baldwinoptions SEMMNS=61 2870446af86dSJohn Baldwin 2871446af86dSJohn Baldwin# Total number of undo structures in system 2872446af86dSJohn Baldwinoptions SEMMNU=31 2873446af86dSJohn Baldwin 2874446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2875446af86dSJohn Baldwin# at one time. 2876446af86dSJohn Baldwinoptions SEMMSL=61 2877446af86dSJohn Baldwin 2878446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2879446af86dSJohn Baldwin# semaphore at one time. 2880446af86dSJohn Baldwinoptions SEMOPM=101 2881446af86dSJohn Baldwin 2882446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2883446af86dSJohn Baldwin# System V semaphore at one time. 2884446af86dSJohn Baldwinoptions SEMUME=11 2885446af86dSJohn Baldwin 2886446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2887446af86dSJohn Baldwinoptions SHMALL=1025 2888446af86dSJohn Baldwin 2889446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 289025388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2891446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2892446af86dSJohn Baldwin 2893446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2894446af86dSJohn Baldwinoptions SHMMIN=2 2895446af86dSJohn Baldwin 2896446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2897446af86dSJohn Baldwin# at one time. 2898446af86dSJohn Baldwinoptions SHMMNI=33 2899446af86dSJohn Baldwin 2900446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2901446af86dSJohn Baldwin# a single process at one time. 2902446af86dSJohn Baldwinoptions SHMSEG=9 2903446af86dSJohn Baldwin 29041d7a4f3cSAlfred Perlstein# Compress user core dumps. 29051d7a4f3cSAlfred Perlsteinoptions COMPRESS_USER_CORES 29061d7a4f3cSAlfred Perlstein# required to compress file output from kernel for COMPRESS_USER_CORES. 29071d7a4f3cSAlfred Perlsteindevice gzio 29081d7a4f3cSAlfred Perlstein 2909d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2910d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2911d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2912d9282887SDima Dorfman# console. 2913d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2914d9282887SDima Dorfman 29155bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 29165bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 29175bbb8060STor Egge# file. Both offset and length of the read operation must be 29185bbb8060STor Egge# multiples of the physical media sector size. 29195bbb8060STor Egge# 2920995356dcSDag-Erling Smørgravoptions DIRECTIO 29215bbb8060STor Egge 29225bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 29235bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 29245bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 29255bbb8060STor Egge# 2926995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 29275bbb8060STor Egge 2928446af86dSJohn Baldwin##################################################################### 2929446af86dSJohn Baldwin 2930bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 29319c0ef6d5SOliver Fromme# Note that documenting these is not considered an affront. 2932bc0e3a03SJeroen Ruigrok van der Werven 2933bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 293428d7984fSJeroen Ruigrok van der Werven 293528d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2936bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 293728d7984fSJeroen Ruigrok van der Werven 2938bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 29398b6f5e65SJeroen Ruigrok van der Werven 294028d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2941bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 294228d7984fSJeroen Ruigrok van der Werven 29438b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 29448b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 29458b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 29468b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 29478b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 29488b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 29498b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 29508b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 29518b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 29528b6f5e65SJeroen Ruigrok van der Werven 29538b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 29548b6f5e65SJeroen Ruigrok van der Werven 2955bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2956bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2957bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2958bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 29598b6f5e65SJeroen Ruigrok van der Werven 29608b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 29618b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 29628b6f5e65SJeroen Ruigrok van der Werven 29638b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 29648b6f5e65SJeroen Ruigrok van der Werven 2965316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2966316ec49aSScott Long 2967662d3818SScott Long# Adaptec Array Controller driver options 2968662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2969662d3818SScott Long # 0 - quiet, only emit warnings 2970662d3818SScott Long # 1 - noisy, emit major function 2971662d3818SScott Long # points and things done 2972662d3818SScott Long # 2 - extremely noisy, emit trace 2973662d3818SScott Long # items in loops, etc. 2974662d3818SScott Long 2975097055e2SEdward Tomasz Napierala# Resource Accounting 2976097055e2SEdward Tomasz Napieralaoptions RACCT 2977097055e2SEdward Tomasz Napierala 2978ec125fbbSEdward Tomasz Napierala# Resource Limits 2979ec125fbbSEdward Tomasz Napieralaoptions RCTL 2980ec125fbbSEdward Tomasz Napierala 29811e9ea774SBruce Evans# Yet more undocumented options for linting. 29821e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 29831e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 29841e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 298525388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 298625388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 29871e9ea774SBruce Evansoptions MAXFILES=999 2988efba048eSXin LI 2989