11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in man pages. 311519d15cSJohn Baldwin# 32eb4f7a81SNate Lawson# A space followed by a tab separates 'options' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 36eb4f7a81SNate Lawson# enabled for LINT builds, precede 'options' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 536a8d6623SGarrett Wollman# 547bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 55503e6666SBruce Evans# generated Makefile in the build area. 56503e6666SBruce Evans# 57503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 591c9c6382SRuslan Ermilov# gcc built-in functions (e.g., memcmp). 60503e6666SBruce Evans# 61503e6666SBruce Evans# DEBUG happens to be magic. 627bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 637bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 647bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 657bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 667bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 677bf01a14SPeter Wemm# 682c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 692c8635c6SPeter Wemm# kernel. 702c8635c6SPeter Wemm# 710e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 720e3d06b1SWarner Losh# 73503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 745895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 752c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 76f4eb4717SAlexander Leidinger# Only build ext2fs module plus those parts of the sound system I need. 77f4eb4717SAlexander Leidinger#makeoptions MODULES_OVERRIDE="ext2fs sound/sound sound/driver/maestro3" 78fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 79fa75a3c2SPoul-Henning Kamp 803236b30eSGreg Lehey# 81480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 82480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 83480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 84480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 85480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 86480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 87480c6b8aSGreg Lehey# 88480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 89480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 90480c6b8aSGreg Lehey# further by changing the parameters: 913236b30eSGreg Lehey# 92480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 93480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 94480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 95a59d364aSMatthew Dillon# 96480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 97480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 98480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 993236b30eSGreg Lehey# 100480c6b8aSGreg Lehey 1013236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1023236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1033236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1043236b30eSGreg Lehey 1053236b30eSGreg Lehey# 106a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1073c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 108a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1098b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 110a59d364aSMatthew Dillon# 111a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 112a59d364aSMatthew Dillon 113f9fbd1a4SMatt Jacob# 114f9fbd1a4SMatt Jacob# MAXPHYS and DFLTPHYS 115f9fbd1a4SMatt Jacob# 116f9fbd1a4SMatt Jacob# These are the max and default 'raw' I/O block device access sizes. 117f9fbd1a4SMatt Jacob# Reads and writes will be split into DFLTPHYS chunks. Some applications 118f9fbd1a4SMatt Jacob# have better performance with larger raw I/O access sizes. Typically 119f9fbd1a4SMatt Jacob# MAXPHYS should be twice the size of DFLTPHYS. Note that certain VM 120f9fbd1a4SMatt Jacob# parameters are derived from these values and making them too large 121f9fbd1a4SMatt Jacob# can make an an unbootable kernel. 122f9fbd1a4SMatt Jacob# 123f9fbd1a4SMatt Jacob# The defaults are 64K and 128K respectively. 124f9fbd1a4SMatt Jacoboptions DFLTPHYS=(64*1024) 125f9fbd1a4SMatt Jacoboptions MAXPHYS=(128*1024) 126f9fbd1a4SMatt Jacob 127f9fbd1a4SMatt Jacob 128827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 129272afb65SWojciech A. Koszek# the kernel binary itself. See config(8) for more details. 130827d623eSJordan K. Hubbard# 131827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 132827d623eSJordan K. Hubbard 133069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 134069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 135069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1365d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1377226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1385ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 13922db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1407226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 141f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 142e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 1431669d8afSAndrew Thompsonoptions GEOM_LINUX_LVM # Linux LVM2 volumes 144069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1458a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 146e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1477dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1481d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1495aaa8fefSMarcel Moolenaaroptions GEOM_PART_BSD # BSD disklabel 15091e1be8bSMarcel Moolenaaroptions GEOM_PART_EBR # Extended Boot Records 1516ad9a99fSMarcel Moolenaaroptions GEOM_PART_EBR_COMPAT # Backward compatible partition names 1521d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 1536bc50445SMarcel Moolenaaroptions GEOM_PART_MBR # MBR partitioning 154b03fab12SMarcel Moolenaaroptions GEOM_PART_PC98 # PC-9800 disk partitioning 15510020e9dSMarcel Moolenaaroptions GEOM_PART_VTOC8 # SMI VTOC8 disk label 156069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 157e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 158560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1597dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 160069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 16175261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 162f854db0bSPawel Jakub Dawidekoptions GEOM_VIRSTOR # Virtual storage. 163069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1641c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1657b03a440SPoul-Henning Kamp 1668b140d57SMike Smith# 1678b140d57SMike Smith# The root device and filesystem type can be compiled in; 1688b140d57SMike Smith# this provides a fallback option if the root device cannot 1693b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1708b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1718b140d57SMike Smith# 1728b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1738b140d57SMike Smith 1746a8d6623SGarrett Wollman 1756a8d6623SGarrett Wollman##################################################################### 176f5d05ac3SJeff Roberson# Scheduler options: 177f5d05ac3SJeff Roberson# 178a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 179f5d05ac3SJeff Roberson# select which scheduler is compiled in. 180f5d05ac3SJeff Roberson# 181f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1821c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 183f5d05ac3SJeff Roberson# good interactivity and priority selection. 184f5d05ac3SJeff Roberson# 185bd675f58SJeff Roberson# SCHED_ULE provides significant performance advantages over 4BSD on many 186bd675f58SJeff Roberson# workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues 187bd675f58SJeff Roberson# and scheduler locks. It also has a stronger notion of interactivity 188bd675f58SJeff Roberson# which leads to better responsiveness even on uniprocessor machines. This 189bd675f58SJeff Roberson# will eventually become the default scheduler. 190f5d05ac3SJeff Roberson# 19175a66a92SJeff Roberson# SCHED_STATS is a debugging option which keeps some stats in the sysctl 19275a66a92SJeff Roberson# tree at 'kern.sched.stats' and is useful for debugging scheduling decisions. 19375a66a92SJeff Roberson# 194b998bd92SJeff Robersonoptions SCHED_4BSD 19575a66a92SJeff Robersonoptions SCHED_STATS 196b998bd92SJeff Roberson#options SCHED_ULE 197f5d05ac3SJeff Roberson 198f5d05ac3SJeff Roberson##################################################################### 199477a642cSPeter Wemm# SMP OPTIONS: 200477a642cSPeter Wemm# 201477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 202477a642cSPeter Wemm 203477a642cSPeter Wemm# Mandatory: 204477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 205477a642cSPeter Wemm 2062498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2072498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 208701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 209701f1408SScott Long# to disable it. 210701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2112498cf8cSJohn Baldwin 212cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 213cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 214cd6e6e4eSJohn Baldwin# CPU. This behaviour is enabled by default, so this option can be used 215cd6e6e4eSJohn Baldwin# to disable it. 216cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 217cd6e6e4eSJohn Baldwin 2181ae1c2a3SAttilio Rao# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread that 2191ae1c2a3SAttilio Rao# currently owns the sx lock is executing on another CPU. 2201ae1c2a3SAttilio Rao# This behaviour is enabled by default, so this option can be used to 2211ae1c2a3SAttilio Rao# disable it. 2221ae1c2a3SAttilio Raooptions NO_ADAPTIVE_SX 2234e7f640dSJohn Baldwin 224ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 225ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 226ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 227cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 228ad27c4c7SJohn Baldwin# and WITNESS options. 229ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 230ad27c4c7SJohn Baldwin 2311a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2321a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2331a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 234cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2351a5d9b15SJohn Baldwin# and WITNESS options. 2361a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2371a5d9b15SJohn Baldwin 2384e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2394e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2404e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2414e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2424e7f640dSJohn Baldwin# and WITNESS options. 2434e7f640dSJohn Baldwinoptions SX_NOINLINE 2444e7f640dSJohn Baldwin 2451fe4c660SJohn Baldwin# SMP Debugging Options: 2461fe4c660SJohn Baldwin# 2475e21b51bSDavid E. O'Brien# PREEMPTION allows the threads that are in the kernel to be preempted by 2485e21b51bSDavid E. O'Brien# higher priority [interrupt] threads. It helps with interactivity 2495e21b51bSDavid E. O'Brien# and allows interrupt threads to run sooner rather than waiting. 25067ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2510c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2528c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2530c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2540c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2550c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2569923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 257ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 258ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 25975a66a92SJeff Roberson# used to hold active sleep queues as well as sleep wait message 26075a66a92SJeff Roberson# frequency. 261ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 262ef0ebfc3SJohn Baldwin# used to hold active lock queues. 263aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2641fe4c660SJohn Baldwin# during locking operations. 265e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2663c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 267660d1e3aSJohn Baldwin# sleep. 268660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2699923b511SScott Longoptions PREEMPTION 2700c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 271ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2721fe4c660SJohn Baldwinoptions WITNESS 273e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 274660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2751fe4c660SJohn Baldwin 276cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 27707dba937SKip Macyoptions LOCK_PROFILING 27800096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 27900096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 28000096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 28100096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2824db0d7f1SDag-Erling Smørgrav 283ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 284ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 285ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 286ef0ebfc3SJohn Baldwin 287477a642cSPeter Wemm 288477a642cSPeter Wemm##################################################################### 2896a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 290690f540cSAndrey A. Chernov 2916a8d6623SGarrett Wollman# 2926a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 29356c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2947bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2957bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2967bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2977bbf05a2SJuli Mallett# signal delivery mechanism. 2986a8d6623SGarrett Wollman# 2995895e3c8SPeter Wemmoptions COMPAT_43 3006a8d6623SGarrett Wollman 301d3e64681SPoul-Henning Kamp# Old tty interface. 302d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 303d3e64681SPoul-Henning Kamp 304f5e4c105SJohn Baldwin# Note that as a general rule, COMPAT_FREEBSD<n> depends on 305f5e4c105SJohn Baldwin# COMPAT_FREEBSD<n+1>, COMPAT_FREEBSD<n+2>, etc. 306f5e4c105SJohn Baldwin 307f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 308f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 309f0eb293eSAlfred Perlstein 310a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 311a01b4125SKen Smithoptions COMPAT_FREEBSD5 312a01b4125SKen Smith 3136c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3146c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3156c9fdda7SRuslan Ermilov 3165965c4b7SJohn Baldwin# Enable FreeBSD7 compatibility syscalls 3175965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 3185965c4b7SJohn Baldwin 3196a8d6623SGarrett Wollman# 3206a8d6623SGarrett Wollman# These three options provide support for System V Interface 3216a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3226a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3236a8d6623SGarrett Wollman# 3246a8d6623SGarrett Wollmanoptions SYSVSHM 3256a8d6623SGarrett Wollmanoptions SYSVSEM 3266a8d6623SGarrett Wollmanoptions SYSVMSG 3276a8d6623SGarrett Wollman 3286a8d6623SGarrett Wollman 3296a8d6623SGarrett Wollman##################################################################### 3306a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3316a8d6623SGarrett Wollman 3326a8d6623SGarrett Wollman# 333e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3346a8d6623SGarrett Wollman# 335e2ee2173SMarcel Moolenaaroptions KDB 336b5d89ca8SBruce Evans 337b5d89ca8SBruce Evans# 338e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3397085e708SBruce Evans# 340e2ee2173SMarcel Moolenaaroptions KDB_TRACE 341e2ee2173SMarcel Moolenaar 342e2ee2173SMarcel Moolenaar# 343e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 344e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 345e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 346e2ee2173SMarcel Moolenaar# 347e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 348e2ee2173SMarcel Moolenaar 349e2ee2173SMarcel Moolenaar# 350e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 351e2ee2173SMarcel Moolenaar# 352e2ee2173SMarcel Moolenaaroptions DDB 3537085e708SBruce Evans 3547085e708SBruce Evans# 355bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 356bfdd261eSBruce Evans# representation. 357bfdd261eSBruce Evans# 358bfdd261eSBruce Evansoptions DDB_NUMSYM 359bfdd261eSBruce Evans 360bfdd261eSBruce Evans# 361e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3620be15decSJohn Baldwin# 363e2ee2173SMarcel Moolenaaroptions GDB 364562d05dfSPaul Traina 365562d05dfSPaul Traina# 366597c90a2SJohn Birrell# Enable the kernel DTrace hooks which are required to load the DTrace 367597c90a2SJohn Birrell# kernel modules. 368597c90a2SJohn Birrell# 369597c90a2SJohn Birrelloptions KDTRACE_HOOKS 370597c90a2SJohn Birrell 371597c90a2SJohn Birrell# 372df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 373df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3741c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 375df970488SRobert Watson# interfere with serial console operation. 376df970488SRobert Watson# 377df970488SRobert Watsonoptions SYSCTL_DEBUG 378df970488SRobert Watson 379df970488SRobert Watson# 380e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 381e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 382e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 383e4eb384bSBosko Milekic# 384e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 385e4eb384bSBosko Milekic 386e4eb384bSBosko Milekic# 387847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 388847a2a17SPawel Jakub Dawidek# malloc(9). 389847a2a17SPawel Jakub Dawidek# 390847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 391847a2a17SPawel Jakub Dawidek 392847a2a17SPawel Jakub Dawidek# 393ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 394ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 395ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 396ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 397ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 398ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 399ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 4006a8d6623SGarrett Wollman# 4012365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 402ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 40321c64a07SAndrey A. Chernov 4046a8d6623SGarrett Wollman# 405a7bebf90SKris Kennaway# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 406a7bebf90SKris Kennaway# it has no userland interface aside from a few sysctl's. It is 407a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 408a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 409a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 410a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 411a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 412a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 4131c9c6382SRuslan Ermilov# events, with bit X corresponding to CPU X. KTR_VERBOSE enables 414a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 415a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 416a7bebf90SKris Kennaway# if KTR_VERBOSE is not defined. 417c508c1b6SJohn Baldwin# 418c508c1b6SJohn Baldwinoptions KTR 419c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 42025388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 421a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 422c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 423d902baa4SJohn Baldwinoptions KTR_VERBOSE 424c508c1b6SJohn Baldwin 425c508c1b6SJohn Baldwin# 4261c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 427453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 428453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 429453ffeefSRobert Watson# in a worker thread. 430453ffeefSRobert Watson# 431453ffeefSRobert Watsonoptions ALQ 432453ffeefSRobert Watsonoptions KTR_ALQ 433453ffeefSRobert Watson 434453ffeefSRobert Watson# 4355526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4366a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4376a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4386a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4396a8d6623SGarrett Wollman# programming errors. 4406a8d6623SGarrett Wollman# 4415526d2d9SEivind Eklundoptions INVARIANTS 4425526d2d9SEivind Eklund 4435526d2d9SEivind Eklund# 44434b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 44534b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 44634b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 44734b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 44834b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 44934b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 45034b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 45134b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 45234b15f2aSJohn Baldwin# infrastructure without the added overhead. 45334b15f2aSJohn Baldwin# 45434b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 45534b15f2aSJohn Baldwin 45634b15f2aSJohn Baldwin# 4575526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4585526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4595526d2d9SEivind Eklund# it is disabled by default. 4605526d2d9SEivind Eklund# 4610dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 462da59a31cSDavid Greenman 4630dd1eea1SJordan K. Hubbard# 4640b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4653c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4660b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4670b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4680b5438c6SRobert Watson# impossible) scenarios. 4690b5438c6SRobert Watson# 4700b5438c6SRobert Watsonoptions REGRESSION 4710b5438c6SRobert Watson 4720b5438c6SRobert Watson# 4731432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 474ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4751432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4761432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4771432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4781432aa0cSJohn Baldwin# to "workaround" a panic. 4791432aa0cSJohn Baldwin# 4809d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4811432aa0cSJohn Baldwin 4821432aa0cSJohn Baldwin# 483346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 484346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 485346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 486346ebe51SEivind Eklund# from.) 487346ebe51SEivind Eklund# 488346ebe51SEivind Eklundoptions COMPILING_LINT 489346ebe51SEivind Eklund 4903c90d1eaSRobert Watson# 4913c90d1eaSRobert Watson# STACK enables the stack(9) facility, allowing the capture of kernel stack 4923c90d1eaSRobert Watson# for the purpose of procinfo(1), etc. stack(9) will also be compiled in 4933c90d1eaSRobert Watson# automatically if DDB(4) is compiled into the kernel. 4943c90d1eaSRobert Watson# 4953c90d1eaSRobert Watsonoptions STACK 4963c90d1eaSRobert Watson 4976a8d6623SGarrett Wollman 4986a8d6623SGarrett Wollman##################################################################### 499d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 500d47cce3eSMarcel Moolenaar 501d47cce3eSMarcel Moolenaar# 502d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 503d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 504d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 505d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 506d47cce3eSMarcel Moolenaar# 507ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 508ad3869b4SJoseph Koshy# please see hwpmc(4). 509ad3869b4SJoseph Koshy 510d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 511d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 512d47cce3eSMarcel Moolenaar 513d47cce3eSMarcel Moolenaar 514d47cce3eSMarcel Moolenaar##################################################################### 5156a8d6623SGarrett Wollman# NETWORKING OPTIONS 51670c0b54cSAndrey A. Chernov 5176a8d6623SGarrett Wollman# 518a22fb0daSGeorge V. Neville-Neil# Protocol families 5196a8d6623SGarrett Wollman# 5206a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 52151f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 522a22fb0daSGeorge V. Neville-Neil 5238b07e49aSJulian Elischeroptions ROUTETABLES=2 # max 16. 1 is back compatible. 5248b07e49aSJulian Elischer 525a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 526a22fb0daSGeorge V. Neville-Neil# your kernel configuration 527a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5282cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 52914dd6717SSam Leffler# 530db2e4792SBjoern A. Zeeb# #DEPRECATED# 531db2e4792SBjoern A. Zeeb# Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets 532db2e4792SBjoern A. Zeeb# coming through a tunnel to be processed by any configured packet filtering 533db2e4792SBjoern A. Zeeb# twice. The default is that packets coming out of a tunnel are _not_ processed; 53414dd6717SSam Leffler# they are assumed trusted. 53514dd6717SSam Leffler# 536fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 537fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 53814dd6717SSam Leffler# 539cc977adcSBjoern A. Zeeb#options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel 5407b495c44SVANHULLEBUS Yvan# 5417b495c44SVANHULLEBUS Yvan# Set IPSEC_NAT_T to enable NAT-Traversal support. This enables 5427b495c44SVANHULLEBUS Yvan# optional UDP encapsulation of ESP packets. 5437b495c44SVANHULLEBUS Yvan# 5447b495c44SVANHULLEBUS Yvanoptions IPSEC_NAT_T #NAT-T support, UDP encap of ESP 545f73bbaf2SDavid Greenman 546cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 547cc6a66f2SJulian Elischer 5487665f445SRobert Watsonoptions NCP #NetWare Core protocol 549e83e2322SBoris Popov 55034b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5518b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 55234b5fca7SJulian Elischer 553daaa73b5SRobert Watson# 554daaa73b5SRobert Watson# SMB/CIFS requester 555daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 556daaa73b5SRobert Watson# options. 557daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 558daaa73b5SRobert Watson 559d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 560d8589bd5SBoris Popovoptions LIBMCHAIN 561d8589bd5SBoris Popov 5626cd047a0SGleb Smirnoff# libalias library, performing NAT 5636cd047a0SGleb Smirnoffoptions LIBALIAS 5646cd047a0SGleb Smirnoff 56534b07340SKip Macy# flowtable cache 56634b07340SKip Macyoptions FLOWTABLE 56734b07340SKip Macy 568f8829a4aSRandall Stewart# 569f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 570f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 571f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 572f8829a4aSRandall Stewart# extensions. This release supports all the extensions 573f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 574f8829a4aSRandall Stewart# It is the premeier SCTP implementation in the NET 575f8829a4aSRandall Stewart# and is quite well tested. 576f8829a4aSRandall Stewart# 577f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 578f8829a4aSRandall Stewart# you don't have to enable V6, but SCTP is 579f8829a4aSRandall Stewart# dual stacked and so far we have not teased apart 580f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 581f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 582f8829a4aSRandall Stewart# 583f8829a4aSRandall Stewartoptions SCTP 584f8829a4aSRandall Stewart# There are bunches of options: 585f8829a4aSRandall Stewart# this one turns on all sorts of 586f8829a4aSRandall Stewart# nastly printing that you can 587f8829a4aSRandall Stewart# do. Its all controled by a 588f8829a4aSRandall Stewart# bit mask (settable by socket opt and 589f8829a4aSRandall Stewart# by sysctl). Including will not cause 590f8829a4aSRandall Stewart# logging until you set the bits.. but it 591f8829a4aSRandall Stewart# can be quite verbose.. so without this 592f8829a4aSRandall Stewart# option we don't do any of the tests for 593f8829a4aSRandall Stewart# bits and prints.. which makes the code run 594f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 595f8829a4aSRandall Stewartoptions SCTP_DEBUG 596f8829a4aSRandall Stewart# 597f8829a4aSRandall Stewart# This option turns off the CRC32c checksum. Basically 598f8829a4aSRandall Stewart# You will not be able to talk to anyone else that 599f8829a4aSRandall Stewart# has not done this. Its more for expermentation to 600f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 601f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 602f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 603f8829a4aSRandall Stewart# like with such an offload (which only exists in 604f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 605f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 606f8829a4aSRandall Stewart# to be.. but it does speed things up try only 607f8829a4aSRandall Stewart# for in a captured lab environment :-) 608f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 609f8829a4aSRandall Stewart# 610cb7a4976SRandall Stewart 611f8829a4aSRandall Stewart# 612f8829a4aSRandall Stewart# All that options after that turn on specific types of 613f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 614f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 615f8829a4aSRandall Stewart# see. I have used this to produce interesting 616f8829a4aSRandall Stewart# charts and graphs as well :-> 617f8829a4aSRandall Stewart# 618f8829a4aSRandall Stewart# I have not yet commited the tools to get and print 619f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 620f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 621cb7a4976SRandall Stewart# You basically must have KTR enabled for these 622cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 623cb7a4976SRandall Stewart# logging bits. Use ktrdump to pull the log and run 624cb7a4976SRandall Stewart# it through a dispaly program.. and graphs and other 625cb7a4976SRandall Stewart# things too. 626f8829a4aSRandall Stewart# 627f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 628f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 629cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 630cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 631cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 632cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 633cb7a4976SRandall Stewart 634f8829a4aSRandall Stewart 63502b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 63602b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 637cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 638cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 639cceffdeeSAndrew Thompson# option. 64002b199f1SMax Laieroptions ALTQ 641755911cdSGreg Leheyoptions ALTQ_CBQ # Class Based Queueing 642c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 64302b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 64402b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 64502b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6463c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 647cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 64802b199f1SMax Laieroptions ALTQ_DEBUG 64902b199f1SMax Laier 6504cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6514cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6524cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6534cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 65492a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 65592a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6564cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 65773e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 65873e87266SGleb Smirnoff # affects netgraph(4) and nodes 65973e87266SGleb Smirnoff# Node types 6604cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 661bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 662b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 663b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 664b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 665b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 666b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 667b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 668b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 669b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 67092a3e552SArchie Cobbsoptions NETGRAPH_BPF 671901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6727d3b4a08SAlexander Motinoptions NETGRAPH_CAR 6734cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6749e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 67531578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6764cf49a43SJulian Elischeroptions NETGRAPH_ECHO 6779d564133SRobert Watsonoptions NETGRAPH_EIFACE 67846aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 679d07af9d9SRobert Watsonoptions NETGRAPH_FEC 6804cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 68137379158SBrooks Davisoptions NETGRAPH_GIF 68237379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 6834cf49a43SJulian Elischeroptions NETGRAPH_HOLE 6844cf49a43SJulian Elischeroptions NETGRAPH_IFACE 68537379158SBrooks Davisoptions NETGRAPH_IP_INPUT 686f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 68748e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 688901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 6894cf49a43SJulian Elischeroptions NETGRAPH_LMI 690a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 691a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 692a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 693cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 6946cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 6957d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 696991633afSMarko Zecoptions NETGRAPH_PIPE 697b0801bacSArchie Cobbsoptions NETGRAPH_PPP 698b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 699add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 7009e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 7014cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 702b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 7034d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 7040a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 705d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 706e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 7074cf49a43SJulian Elischeroptions NETGRAPH_TEE 7084cf49a43SJulian Elischeroptions NETGRAPH_UI 709b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 710666ea1b6SMaksim Yevmenkin 71102152e8fSHartmut Brandt# NgATM - Netgraph ATM 71202152e8fSHartmut Brandtoptions NGATM_ATM 713027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 714027ebd2fSHartmut Brandtoptions NGATM_SSCOP 715027ebd2fSHartmut Brandtoptions NGATM_SSCFU 716ed91f9a5SHartmut Brandtoptions NGATM_UNI 717a7e22394SHartmut Brandtoptions NGATM_CCATM 71802152e8fSHartmut Brandt 719c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7203cf4d0bfSPoul-Henning Kamp 7216a8d6623SGarrett Wollman# 7226a8d6623SGarrett Wollman# Network interfaces: 723f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 72436782d14SWojciech A. Koszekdevice loop 72536782d14SWojciech A. Koszek 726f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7279d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 728722012ccSJulian Elischer# configured or token-ring is enabled. 72936782d14SWojciech A. Koszekdevice ether 73036782d14SWojciech A. Koszek 731fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 7329d9ab10eSAntoine Brodin# according to IEEE 802.1Q. 73336782d14SWojciech A. Koszekdevice vlan 73436782d14SWojciech A. Koszek 73557a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 73667e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 737f4463607SSam Leffler# and ath drivers and will eventually be required by all 802.11 drivers. 73836782d14SWojciech A. Koszekdevice wlan 73936782d14SWojciech A. Koszekoptions IEEE80211_DEBUG #enable debugging msgs 74036782d14SWojciech A. Koszekoptions IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's 74159aa14a9SRui Paulooptions IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support 74259aa14a9SRui Paulooptions IEEE80211_SUPPORT_TDMA #enable TDMA support 74336782d14SWojciech A. Koszek 74467e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 74567e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 74667e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 74736782d14SWojciech A. Koszekdevice wlan_wep 74836782d14SWojciech A. Koszekdevice wlan_ccmp 74936782d14SWojciech A. Koszekdevice wlan_tkip 75036782d14SWojciech A. Koszek 75167e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 75267e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 75334341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 75436782d14SWojciech A. Koszekdevice wlan_xauth 75536782d14SWojciech A. Koszek 75667e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 75767e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 75867e4db77SSam Leffler# `wlan' module. 75936782d14SWojciech A. Koszek# The 'wlan_amrr' device provides AMRR transmit rate control algorithm 76036782d14SWojciech A. Koszekdevice wlan_acl 76136782d14SWojciech A. Koszekdevice wlan_amrr 76236782d14SWojciech A. Koszek 76336782d14SWojciech A. Koszek# Generic TokenRing 76436782d14SWojciech A. Koszekdevice token 76536782d14SWojciech A. Koszek 7661a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 76736782d14SWojciech A. Koszekdevice fddi 76836782d14SWojciech A. Koszek 769eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 77036782d14SWojciech A. Koszekdevice arcnet 77136782d14SWojciech A. Koszek 772f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 773e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 77436782d14SWojciech A. Koszekdevice sppp 77536782d14SWojciech A. Koszek 776f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 777d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 778d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 779991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 78036782d14SWojciech A. Koszekdevice bpf 78136782d14SWojciech A. Koszek 782f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 78359d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 78470e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 78536782d14SWojciech A. Koszekdevice disc 78636782d14SWojciech A. Koszek 787d0ea4743SBjoern A. Zeeb# The `epair' device implements a virtual back-to-back connected Ethernet 788d0ea4743SBjoern A. Zeeb# like interface pair. 789d0ea4743SBjoern A. Zeebdevice epair 790d0ea4743SBjoern A. Zeeb 79163518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 79263518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 79336782d14SWojciech A. Koszekdevice edsc 79436782d14SWojciech A. Koszek 7954c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 79636782d14SWojciech A. Koszekdevice tap 79736782d14SWojciech A. Koszek 79836782d14SWojciech A. Koszek# The `tun' device implements (user-)ppp and nos-tun(8) 79936782d14SWojciech A. Koszekdevice tun 80036782d14SWojciech A. Koszek 801f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 802cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 803cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 804f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 805f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 806f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 807f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 80836782d14SWojciech A. Koszekdevice gif 80936782d14SWojciech A. Koszekdevice gre 81036782d14SWojciech A. Koszekoptions XBONEHACK 81136782d14SWojciech A. Koszek 812f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 813cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 814d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 81536782d14SWojciech A. Koszekdevice faith 81636782d14SWojciech A. Koszekdevice stf 81736782d14SWojciech A. Koszek 818f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 8195d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 82036782d14SWojciech A. Koszekdevice ef 82136782d14SWojciech A. Koszekoptions ETHER_II # enable Ethernet_II frame 82236782d14SWojciech A. Koszekoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 82336782d14SWojciech A. Koszekoptions ETHER_8022 # enable Ethernet_802.2 frame 82436782d14SWojciech A. Koszekoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 82536782d14SWojciech A. Koszek 8268d69c48bSMax Laier# The pf packet filter consists of three devices: 8278d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 8288d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 8298d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 8308d69c48bSMax Laier# synchronization of firewall state tables (over the net). 83136782d14SWojciech A. Koszekdevice pf 83236782d14SWojciech A. Koszekdevice pflog 83336782d14SWojciech A. Koszekdevice pfsync 83436782d14SWojciech A. Koszek 83536782d14SWojciech A. Koszek# Bridge interface. 83636782d14SWojciech A. Koszekdevice if_bridge 83736782d14SWojciech A. Koszek 83836782d14SWojciech A. Koszek# Common Address Redundancy Protocol. See carp(4) for more details. 83936782d14SWojciech A. Koszekdevice carp 84036782d14SWojciech A. Koszek 84136782d14SWojciech A. Koszek# IPsec interface. 84236782d14SWojciech A. Koszekdevice enc 84336782d14SWojciech A. Koszek 84436782d14SWojciech A. Koszek# Link aggregation interface. 84536782d14SWojciech A. Koszekdevice lagg 84636782d14SWojciech A. Koszek 8478d69c48bSMax Laier# 8486a8d6623SGarrett Wollman# Internet family options: 8496a8d6623SGarrett Wollman# 8506a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8510948f0a2SBruce M Simpson# with mrouted and XORP. 852e0f688baSJeffrey Hsu# 853d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 854ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 855ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 856ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 857ab6e02daSJordan K. Hubbard# 858ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 859ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 860a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 861ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 862ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 863ab6e02daSJordan K. Hubbard# feature works properly. 8648dd4744eSJordan K. Hubbard# 865ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 866ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 867ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 868ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 869ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 870ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 871ffdd472dSPeter Wemm# out of sync. 872d29895dcSGarrett Wollman# 87384bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 87484bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 87593e0e116SJulian Elischer# 87644299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 87744299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 878b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 879b7522c27SJulian Elischer# packets too. Because of this great care is required when 880b7522c27SJulian Elischer# crafting the ruleset. 881099dd043SAndre Oppermann# 88261c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 883531c890bSPaolo Pisati# LIBALIAS. 88461c0e134SPaolo Pisati# 8851b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 8861c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 8871b968362SDag-Erling Smørgrav# from traceroute and similar tools. 8881b968362SDag-Erling Smørgrav# 8895e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 8905e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 8915e331acdSGarrett Wollman# using the trpt(8) utility. 89265e8111fSBruce Evans# 893e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 894d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 8954479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 8965895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 897e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 89844299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 89961c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 90093e0e116SJulian Elischeroptions IPDIVERT #divert sockets 9019cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 9029cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 9030c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 9048259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 9051b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 90665e8111fSBruce Evansoptions TCPDEBUG 9076a8d6623SGarrett Wollman 90853dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 90953dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 910f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 9114e77d255SJulian Elischer# MBUF_PROFILING enables code to profile the mbuf chains 9126eeac1d9SJulian Elischer# exiting the system (via participating interfaces) and 9136eeac1d9SJulian Elischer# return a logarithmic histogram of monitored parameters 9146eeac1d9SJulian Elischer# (e.g. packet size, wasted space, number of mbufs in chain). 91553dcc544SMike Silbersackoptions MBUF_STRESS_TEST 9166eeac1d9SJulian Elischeroptions MBUF_PROFILING 9174a5ccac7SMike Silbersack 918a79b7128SAlfred Perlstein# Statically Link in accept filters 919a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 920744eaff7SDavid Maloneoptions ACCEPT_FILTER_DNS 921a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 922a79b7128SAlfred Perlstein 923b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 924b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 925b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 926b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 927b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 928b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 9295164136dSBjoern A. Zeeboptions TCP_SIGNATURE #include support for RFC 2385 930b52f8407SBruce M Simpson 931f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 932f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 933358f8d82SRobert Watson# DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve 934358f8d82SRobert Watson# a smooth scheduling of the traffic. 93568ec4eb6SLuigi Rizzooptions DUMMYNET 93668e9d934SLuigi Rizzo 93798cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 9383c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 93998cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 94098cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 94198cb733cSKenneth D. Merry# zero_copy(9) for more details. 94298cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 94398cb733cSKenneth D. Merry 9446a8d6623SGarrett Wollman 9456a8d6623SGarrett Wollman##################################################################### 9466a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 947e3178a06SJordan K. Hubbard 9482365e64fSRodney W. Grimes# 9496a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9506a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 951888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9526a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9536a8d6623SGarrett Wollman# compile other filesystems as well. 9546a8d6623SGarrett Wollman# 955534046e3SRong-En Fan# NB: The PORTAL filesystem is known to be buggy, and WILL panic your 956534046e3SRong-En Fan# system if you attempt to do anything with it. It is included here 957534046e3SRong-En Fan# as an incentive for some enterprising soul to sit down and fix it. 958534046e3SRong-En Fan# The UNION filesystem was known to be buggy in the past. It is now 959534046e3SRong-En Fan# being actively maintained, although there are still some issues being 960534046e3SRong-En Fan# resolved. 9612365e64fSRodney W. Grimes# 962f1a9c715SDavid Greenman 9636a8d6623SGarrett Wollman# One of these is mandatory: 9646a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 965dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9666a8d6623SGarrett Wollman 9676a8d6623SGarrett Wollman# The rest are optional: 9685895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 96999d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9700adb9b96SPeter Wemmoptions HPFS #OS/2 File system 971dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 972dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 973dfdcada3SDoug Rabsonoptions NFSLOCKD #Network Lock Manager 974bcbdacddSRick Macklemoptions NFSCL #experimental NFS client with NFSv4 975bcbdacddSRick Macklemoptions NFSD #experimental NFS server with NFSv4 9761bea7c61SMaxim Sobolev 977e8bbeae7SMaxim Sobolev# NT File System. Read-mostly, see mount_ntfs(8) for details. 978e8bbeae7SMaxim Sobolev# For a full read-write NTFS support consider sysutils/fusefs-ntfs 979e8bbeae7SMaxim Sobolev# port/package. 9801bea7c61SMaxim Sobolevoptions NTFS 9811bea7c61SMaxim Sobolev 982f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 983dd1c7d13SBruce Evans# Broken (depends on NCP): 984b40ce416SJulian Elischer#options NWFS #NetWare filesystem 98599d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 9864d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 98752ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 988bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 989daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 990df263cbdSScott Longoptions UDF #Universal Disk Format 99199d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 992bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 993bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 994f1a9c715SDavid Greenman 995d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 996d61e6649SAlexander Langer# making abrupt shutdown less risky. 997f8f8d7afSEivind Eklund# 9983d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 999b1897c19SJulian Elischer 1000a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 100151be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 100251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 100349993db0SRobert Watsonoptions UFS_EXTATTR 100449993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 1005a64ed089SRobert Watson 100651be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 100751be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 100851be6918SChris D. Faulhaber# for the underlying filesystem. 100951be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 101051be6918SChris D. Faulhaberoptions UFS_ACL 101151be6918SChris D. Faulhaber 10129b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 10139b5ad47fSIan Dowse# directories at the expense of some memory. 10149b5ad47fSIan Dowseoptions UFS_DIRHASH 10159b5ad47fSIan Dowse 1016f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1017f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1018f348204cSPawel Jakub Dawidek 101971e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 102071e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 102171e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 102271e4fff8SPoul-Henning Kamp 102371e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 102471e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 102571e4fff8SPoul-Henning Kampoptions MD_ROOT 1026d52d7365SPoul-Henning Kamp 1027495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10282365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10296a8d6623SGarrett Wollman 1030276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1031276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1032276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1033276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1034ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10356110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1036276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1037276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 1038276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 1039276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1040276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1041276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1042cb800e34SJulian Elischer# 1043cb800e34SJulian Elischeroptions SUIDDIR 1044cb800e34SJulian Elischer 1045df394affSJohn-Mark Gurney# NFS options: 10465895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10475895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10485895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10495895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10505895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10515895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1052df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1053df394affSJohn-Mark Gurney 10549afcea2fSRobert V. Baron# Coda stuff: 10559afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1056f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1057d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1058d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1059d14e51c9STim J. Robbins#options CODA_COMPAT_5 1060a1d55890SJordan K. Hubbard 1061053a2b61SEivind Eklund# 1062053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1063053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1064053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1065053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1066053a2b61SEivind Eklund# 10675895e3c8SPeter Wemmoptions EXT2FS 1068053a2b61SEivind Eklund 1069fe98fb32SJean-Sébastien Pédron# 1070fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1071fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1072fe98fb32SJean-Sébastien Pédron# 1073fe98fb32SJean-Sébastien Pédronoptions REISERFS 1074fe98fb32SJean-Sébastien Pédron 10757b30d718SCraig Rodrigues# 10767b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 10777b30d718SCraig Rodrigues# this is limited to read-only access. 10787b30d718SCraig Rodrigues# 10797b30d718SCraig Rodriguesoptions XFS 10807b30d718SCraig Rodrigues 1081dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 10820cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 10830cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1084dd85920aSJason Evansoptions VFS_AIO 1085053a2b61SEivind Eklund 10868ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1087ac519db0SMark Murraydevice random 108815bbdecfSMark Murray 10898ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 10908ab2f5ecSMark Murraydevice mem 10918ab2f5ecSMark Murray 109200a5db46SStacey Son# The kernel symbol table device; /dev/ksyms 109300a5db46SStacey Sondevice ksyms 109400a5db46SStacey Son 1095c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1096c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1097c4f02a89SMax Khonoptions CD9660_ICONV 1098c4f02a89SMax Khonoptions MSDOSFS_ICONV 1099c4f02a89SMax Khonoptions NTFS_ICONV 1100126f0dfaSScott Longoptions UDF_ICONV 1101c4f02a89SMax Khon 11026a8d6623SGarrett Wollman 11036a8d6623SGarrett Wollman##################################################################### 1104abc97a06SBruce Evans# POSIX P1003.1B 1105abc97a06SBruce Evans 11061c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1107abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1108abc97a06SBruce Evans 11095895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 11108cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 11118cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 11123ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1113abc97a06SBruce Evans 11145b40ce27SDavid Xu# POSIX message queue 11155b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1116abc97a06SBruce Evans 1117abc97a06SBruce Evans##################################################################### 111812e9f256SRobert Watson# SECURITY POLICY PARAMETERS 111912e9f256SRobert Watson 1120fdcba197SRobert Watson# Support for BSM audit 1121fdcba197SRobert Watsonoptions AUDIT 1122fdcba197SRobert Watson 1123cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1124cd6d1d76SBruce Evansoptions MAC 1125eae2f20cSRobert Watsonoptions MAC_BIBA 1126eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1127eae2f20cSRobert Watsonoptions MAC_IFOFF 1128c4725737SRobert Watsonoptions MAC_LOMAC 1129eae2f20cSRobert Watsonoptions MAC_MLS 1130eae2f20cSRobert Watsonoptions MAC_NONE 1131eae2f20cSRobert Watsonoptions MAC_PARTITION 113203d03162SRobert Watsonoptions MAC_PORTACL 1133eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1134782f7255SRobert Watsonoptions MAC_STUB 1135eae2f20cSRobert Watsonoptions MAC_TEST 113612e9f256SRobert Watson 113712e9f256SRobert Watson 113812e9f256SRobert Watson##################################################################### 1139000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1140000033d0SJeroen Ruigrok van der Werven 1141000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1142358f8d82SRobert Watson# default value (1000 on most architectures) means a granularity of 1ms 1143358f8d82SRobert Watson# (1s/HZ). Historically, the default was 100, but finer granularity is 1144358f8d82SRobert Watson# required for DUMMYNET and other systems on modern hardware. There are 1145358f8d82SRobert Watson# reasonable arguments that HZ should, in fact, be 100 still; consider, 1146358f8d82SRobert Watson# that reducing the granularity too much might cause excessive overhead in 1147358f8d82SRobert Watson# clock interrupt processing, potentially causing ticks to be missed and thus 1148358f8d82SRobert Watson# actually reducing the accuracy of operation. 1149000033d0SJeroen Ruigrok van der Werven 1150000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1151000033d0SJeroen Ruigrok van der Werven 1152f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1153f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1154f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1155f309f881SJohn Baldwin 1156f309f881SJohn Baldwinoptions PPS_SYNC 1157f309f881SJohn Baldwin 1158000033d0SJeroen Ruigrok van der Werven 1159000033d0SJeroen Ruigrok van der Werven##################################################################### 1160de6a307eSPeter Dufault# SCSI DEVICES 1161de6a307eSPeter Dufault 11626a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11636a8d6623SGarrett Wollman 11646a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1165ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 11666a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 11676a8d6623SGarrett Wollman# device configuration sections below. 11686a8d6623SGarrett Wollman# 1169e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1170e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1171e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1172e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1173e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1174e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1175e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1176e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1177e14eb5a1SGarrett Wollman# problem.) 1178ebc1a0e2SPeter Dufault 1179ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1180ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1181700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1182700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1183ebc1a0e2SPeter Dufault 1184ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1185ebc1a0e2SPeter Dufault 1186f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1187f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1188f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1189f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1190f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1191f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1192f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1193f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1194f71c01ccSPeter Wemmhint.da.0.target="0" 1195f71c01ccSPeter Wemmhint.da.0.unit="0" 1196f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1197f71c01ccSPeter Wemmhint.da.1.target="1" 1198f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1199f71c01ccSPeter Wemmhint.da.2.target="3" 1200f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1201f71c01ccSPeter Wemmhint.sa.1.target="6" 1202ebc1a0e2SPeter Dufault 1203ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1204ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1205ebc1a0e2SPeter Dufault 1206ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1207ebc1a0e2SPeter Dufault 1208cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1209cf2458c9SMatt Jacob# 1210cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1211cf2458c9SMatt Jacob# ("WORM") devices. 1212cf2458c9SMatt Jacob# 1213cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1214cf2458c9SMatt Jacob# 1215cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1216cf2458c9SMatt Jacob# 12173c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12183c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1219cf2458c9SMatt Jacob# 1220cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1221cf2458c9SMatt Jacob# 12221eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 12231eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 12241eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 12251eba4c79SScott Long# source level API compatiblity for porting apps to FreeBSD. 1226cf2458c9SMatt Jacob# 1227cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1228cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1229cf2458c9SMatt Jacob# 1230cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1231cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1232cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1233cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1234cf2458c9SMatt Jacob# 1235cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1236cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1237cf2458c9SMatt Jacob# to them. 1238cf2458c9SMatt Jacob# 1239265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1240cf2458c9SMatt Jacob# configuration as the "pass" driver. 1241ebc1a0e2SPeter Dufault 1242c9953c3bSPeter Wemmdevice scbus #base SCSI code 1243c9953c3bSPeter Wemmdevice ch #SCSI media changers 1244c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1245c9953c3bSPeter Wemmdevice sa #SCSI tapes 1246c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 124764ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1248cf2458c9SMatt Jacobdevice pt #SCSI processor 124964ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 125064ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1251cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12521eba4c79SScott Longdevice sg #Linux SCSI passthrough 12538909a72bSPeter Dufault 1254700daf5eSJustin T. Gibbs# CAM OPTIONS: 1255700daf5eSJustin T. Gibbs# debugging options: 1256700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1257700daf5eSJustin T. Gibbs# specify them all! 1258700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1259700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1260700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1261700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1262d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1263d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1264700daf5eSJustin T. Gibbs# 1265700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1266700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1267700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 126856234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 126956234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 12703a937198SBrooks Davis# freeze the device queue after a bus device reset. This 12713a937198SBrooks Davis# can be changed at boot and runtime with the 12723a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1273700daf5eSJustin T. Gibbsoptions CAMDEBUG 12745895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 12755895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 12765895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 127725388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 12785895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1279700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1280700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 128132672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 12821a7c583cSGarrett Wollman 1283700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1284700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1285700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1286700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1287700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1288700daf5eSJustin T. Gibbs# respectively. 128993063432SJoerg Wunsch# 1290700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1291700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1292700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 129393063432SJoerg Wunsch# 12945895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 12955895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 129693063432SJoerg Wunsch 12979dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1298b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 12999dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 13009dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 13019dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 13029f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 130325388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 130425388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 130525388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 130625388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 13079f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 13089dfb4471SKenneth D. Merry 13093ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 13103ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 131125388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 13123ece1bd2SKenneth D. Merry 13138904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 13148904e70bSMatt Jacob# 13158904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 13168904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 13178904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 13188904e70bSMatt Jacob# are in.... 13198904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 13208904e70bSMatt Jacob 13216a8d6623SGarrett Wollman 13226a8d6623SGarrett Wollman##################################################################### 13236a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13246a8d6623SGarrett Wollman 1325bc093719SEd Schoutendevice pty #BSD-style compatibility pseudo ttys 13266d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1327f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1328932ef5b5SEd Schoutendevice snp #Snoop device - to look at pty/vty/etc.. 1329efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13306aec1278SMax Laierdevice firmware #firmware(9) support 1331be174c7eSGreg Lehey 13326f2d8adbSBoris Popov# Kernel side iconv library 13336f2d8adbSBoris Popovoptions LIBICONV 13346f2d8adbSBoris Popov 133558067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13365895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 133758067a99SPoul-Henning Kamp 13386a8d6623SGarrett Wollman 13396a8d6623SGarrett Wollman##################################################################### 1340d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1341d61e6649SAlexander Langer 1342d61e6649SAlexander Langer# For ISA the required hints are listed. 13435bcb64f2SWarner Losh# EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so 13445bcb64f2SWarner Losh# no hints are needed. 1345d61e6649SAlexander Langer 1346d61e6649SAlexander Langer# 1347d61e6649SAlexander Langer# Mandatory devices: 1348d61e6649SAlexander Langer# 1349d61e6649SAlexander Langer 13506e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13516e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13526e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13536e818956SDavid E. O'Brien 13547f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13557f5092f3SJohn Baldwin 1356837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1357837f167eSRuslan Ermilov 1358905e8b43SDag-Erling Smørgrav# Various screen savers. 1359905e8b43SDag-Erling Smørgravdevice blank_saver 1360905e8b43SDag-Erling Smørgravdevice daemon_saver 1361905e8b43SDag-Erling Smørgravdevice dragon_saver 1362905e8b43SDag-Erling Smørgravdevice fade_saver 1363905e8b43SDag-Erling Smørgravdevice fire_saver 1364905e8b43SDag-Erling Smørgravdevice green_saver 1365905e8b43SDag-Erling Smørgravdevice logo_saver 1366905e8b43SDag-Erling Smørgravdevice rain_saver 1367905e8b43SDag-Erling Smørgravdevice snake_saver 1368905e8b43SDag-Erling Smørgravdevice star_saver 1369905e8b43SDag-Erling Smørgravdevice warp_saver 1370905e8b43SDag-Erling Smørgrav 13711c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1372f453022cSPeter Wemmdevice sc 1373f71c01ccSPeter Wemmhint.sc.0.at="isa" 1374683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13756e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13766e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1377cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1378e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1379c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 13806e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 13816e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 13826e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 138385e36760SJordan K. Hubbard 13847a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 138525388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 138625388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 138725388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 138825388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 13897a88382dSKazutaka YOKOTA 139078f45204SMaxim Sobolev# The following options will let you change the default behaviour of 139178f45204SMaxim Sobolev# cut-n-paste feature 139278f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 139325388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 139425388b6cSBruce Evans # (default is single space - \"x20\") 139578f45204SMaxim Sobolev 13967a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 13977a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 13987a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 13997a88382dSKazutaka YOKOTA 14006e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 14016e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 14026e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 14036e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 14046e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 14056e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1406c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 14072ac8be82SAndreas Schulz 14088a28ce0eSJohn Baldwin# `flags' for sc 14098a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 14108a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 14118a28ce0eSJohn Baldwin 141283409a55SEd Schouten# Enable experimental features of the syscons terminal emulator (teken). 141383409a55SEd Schoutenoptions TEKEN_UTF8 # UTF-8 output handling 141483409a55SEd Schoutenoptions TEKEN_XTERM # xterm-style terminal emulation 141583409a55SEd Schouten 14161fe04850SBruce Evans# 1417d61e6649SAlexander Langer# Optional devices: 14186a8d6623SGarrett Wollman# 14196a8d6623SGarrett Wollman 14206a8d6623SGarrett Wollman# 1421d61e6649SAlexander Langer# SCSI host adapters: 14226a8d6623SGarrett Wollman# 14237f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1424859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14256e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14267f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1427d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1428d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1429cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14307f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1431d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1432d61e6649SAlexander Langer# such as the Tekram DC-390(T). 14336e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14346e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 14351b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1436d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1437d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1438d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1439e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1440e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1441af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1442ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 144364fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 144464fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1445d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1446fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1447fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1448fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1449fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1450f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14516e818956SDavid E. O'Brien# wds: WD7000 1452d61e6649SAlexander Langer 14536e818956SDavid E. O'Brien# 14546e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14556e818956SDavid E. O'Brien# probed correctly. 14566e818956SDavid E. O'Brien# 14576e818956SDavid E. O'Briendevice bt 14586e818956SDavid E. O'Brienhint.bt.0.at="isa" 14596e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14607f5092f3SJohn Baldwindevice adv 14617f5092f3SJohn Baldwinhint.adv.0.at="isa" 1462c9953c3bSPeter Wemmdevice adw 14636e818956SDavid E. O'Briendevice aha 14646e818956SDavid E. O'Brienhint.aha.0.at="isa" 14657f5092f3SJohn Baldwindevice aic 14667f5092f3SJohn Baldwinhint.aic.0.at="isa" 14677f5092f3SJohn Baldwindevice ahb 1468d61e6649SAlexander Langerdevice ahc 1469cdd49e97SJustin T. Gibbsdevice ahd 1470d61e6649SAlexander Langerdevice amd 14711b946e21SScott Longdevice esp 1472c5933b20SScott Longdevice iscsi_initiator 1473d61e6649SAlexander Langerdevice isp 14740787f2b8SMatt Jacobhint.isp.0.disable="1" 14750787f2b8SMatt Jacobhint.isp.0.role="3" 14760787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14770787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14780787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14790787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14800787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14810787f2b8SMatt Jacobhint.isp.0.topology="lport" 14820787f2b8SMatt Jacobhint.isp.0.topology="nport" 14830787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14840787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14850787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14860787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14870787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14880787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1489d61e6649SAlexander Langerdevice ispfw 149064fa5108SMatt Jacobdevice mpt 1491d61e6649SAlexander Langerdevice ncr 1492d61e6649SAlexander Langerdevice sym 1493f3d92b26SOlivier Houcharddevice trm 14946e818956SDavid E. O'Briendevice wds 14956e818956SDavid E. O'Brienhint.wds.0.at="isa" 14966e818956SDavid E. O'Brienhint.wds.0.port="0x350" 14976e818956SDavid E. O'Brienhint.wds.0.irq="11" 14986e818956SDavid E. O'Brienhint.wds.0.drq="6" 1499d61e6649SAlexander Langer 1500d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1501d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1502d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1503d61e6649SAlexander Langer# default. 1504d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1505d61e6649SAlexander Langer 1506fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1507fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1508fac70739SJeroen Ruigrok van der Werven 1509fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1510fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1511fac70739SJeroen Ruigrok van der Werven 1512662d3818SScott Long# Compile in Aic7xxx Debugging code. 1513662d3818SScott Longoptions AHC_DEBUG 1514662d3818SScott Long 1515662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1516662d3818SScott Longoptions AHC_DEBUG_OPTS 1517662d3818SScott Long 1518f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1519f8f8803bSBruce Evans# See ahc(4). 1520662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1521662d3818SScott Long 1522cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1523cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1524cdd49e97SJustin T. Gibbs 1525f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1526cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1527cdd49e97SJustin T. Gibbs 152843e9d8a3SScott Long# Print human-readable register definitions when debugging 152943e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 153043e9d8a3SScott Long 1531662d3818SScott Long# Bitmap of units to enable targetmode operations. 1532662d3818SScott Longoptions AHD_TMODE_ENABLE 1533662d3818SScott Long 1534d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1535d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1536d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1537d61e6649SAlexander Langer 1538c5933b20SScott Long# Options used in dev/iscsi (Software iSCSI stack) 1539c5933b20SScott Long# 1540c5933b20SScott Longoptions ISCSI_INITIATOR_DEBUG=9 1541c5933b20SScott Long 1542d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1543d61e6649SAlexander Langer# 1544d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1545d61e6649SAlexander Langer# 154664fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1547af606348SMatt Jacob# 15489a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 15499a1b0d43SMatt Jacob# none=0 15509a1b0d43SMatt Jacob# target=1 15519a1b0d43SMatt Jacob# initiator=2 15529a1b0d43SMatt Jacob# both=3 (not supported currently) 1553af606348SMatt Jacob# 15549a1b0d43SMatt Jacoboptions ISP_DEFAULT_ROLES=2 1555d61e6649SAlexander Langer 1556d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1557d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1558d61e6649SAlexander Langer # Allows the ncr to take precedence 1559d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1560d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1561d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1562d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1563d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1564d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1565d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1566d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1567d61e6649SAlexander Langer # default:8, range:[1..64] 15686a8d6623SGarrett Wollman 15696e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 15706e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 15716e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 15726e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 15736e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 15746e818956SDavid E. O'Brien# 15756e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 15766e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 15776e818956SDavid E. O'Brien# instruments are enabled. The tools in 15786e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 15796e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 15806e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 15816e818956SDavid E. O'Brien# this option. If your system is very busy, this 15826e818956SDavid E. O'Brien# option will create more trouble than solve. 15836e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 15846e818956SDavid E. O'Brien# wait when timing out with the above option. 15856e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 15866e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 15876e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 15886e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15896e818956SDavid E. O'Brien# cost, great benefit. 15906e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 15916e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 15926e818956SDavid E. O'Brien# are 100% certain you need it. 15936e818956SDavid E. O'Brien 15946e818956SDavid E. O'Briendevice dpt 15956e818956SDavid E. O'Brien 15966e818956SDavid E. O'Brien# DPT options 15976e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 15986e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 15996e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 16006e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 16016e818956SDavid E. O'Brienoptions DPT_RESET_HBA 16026e818956SDavid E. O'Brien 16036e818956SDavid E. O'Brien# 16046e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 16056e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 16066e818956SDavid E. O'Brien# CAM infrastructure. 16076e818956SDavid E. O'Brien# 16086e818956SDavid E. O'Briendevice ciss 16096e818956SDavid E. O'Brien 16106e818956SDavid E. O'Brien# 16116e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 16126e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 16136e818956SDavid E. O'Brien# at Intel for this driver are 16146e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 16156e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 16166e818956SDavid E. O'Brien# 16176e818956SDavid E. O'Briendevice iir 16186e818956SDavid E. O'Brien 16196e818956SDavid E. O'Brien# 16206e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 16216e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 16226e818956SDavid E. O'Brien# the CAM infrastructure. 16236e818956SDavid E. O'Brien# 16246e818956SDavid E. O'Briendevice mly 16256e818956SDavid E. O'Brien 16266e818956SDavid E. O'Brien# 16276e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16286e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16296e818956SDavid E. O'Brien# controllers. 16306e818956SDavid E. O'Brien# 16316e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16326e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16336e818956SDavid E. O'Briendevice amr # AMI MegaRAID 163464c71632SScott Longdevice amrp # SCSI Passthrough interface (optional, CAM req.) 16357f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1636f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 16376b31d3f7SScott Longoptions MFI_DEBUG 16386e818956SDavid E. O'Brien 16396e818956SDavid E. O'Brien# 16406e818956SDavid E. O'Brien# 3ware ATA RAID 16416e818956SDavid E. O'Brien# 16426e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16436e818956SDavid E. O'Brien 164490d3341eSPeter Wemm# 1645e19ef875SAlexander Motin# Serial ATA host controllers: 1646e19ef875SAlexander Motin# 1647e19ef875SAlexander Motin# ahci: Advanced Host Controller Interface (AHCI) compatible 1648e19ef875SAlexander Motin# siis: SiliconImage SiI3124/SiI3132/SiI3531 controllers 16491a00526bSAlexander Motin# 16501a00526bSAlexander Motin# These drivers are part of cam(4) subsystem. They supersede less featured 16511a00526bSAlexander Motin# ata(4) subsystem drivers, supporting same hardware. 1652e19ef875SAlexander Motin 1653e19ef875SAlexander Motindevice ahci 1654e19ef875SAlexander Motindevice siis 1655e19ef875SAlexander Motin 1656e19ef875SAlexander Motin# 16576d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 16586d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 16596d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1660c9953c3bSPeter Wemmdevice ata 1661c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1662ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1663c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1664c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1665c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1666c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1667fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 16688b89ef0aSSøren Schmidt# 16696d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 16706d04301dSAlexander Langerhint.ata.0.at="isa" 16716d04301dSAlexander Langerhint.ata.0.port="0x1f0" 16726d04301dSAlexander Langerhint.ata.0.irq="14" 16736d04301dSAlexander Langerhint.ata.1.at="isa" 16746d04301dSAlexander Langerhint.ata.1.port="0x170" 16756d04301dSAlexander Langerhint.ata.1.irq="15" 16766d04301dSAlexander Langer 16776d04301dSAlexander Langer# 1678000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1679000da71aSSøren Schmidt# 1680000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 168174d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 168274d8e840SSøren Schmidt 168374d8e840SSøren Schmidtoptions ATA_STATIC_ID 168474d8e840SSøren Schmidt 16858b89ef0aSSøren Schmidt# 16866d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 16876d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 16886a8d6623SGarrett Wollman# 1689f71c01ccSPeter Wemmdevice fdc 1690f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1691f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1692f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1693f71c01ccSPeter Wemmhint.fdc.0.drq="2" 169485827d9cSJoerg Wunsch# 1695d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1696d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1697d2fb4892SJoerg Wunsch# however. 1698d2fb4892SJoerg Wunschoptions FDC_DEBUG 1699d2fb4892SJoerg Wunsch# 1700f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1701f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1702f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1703f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 170485827d9cSJoerg Wunsch 1705f71c01ccSPeter Wemm# Specify floppy devices 1706f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1707f71c01ccSPeter Wemmhint.fd.0.drive="0" 1708f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1709f71c01ccSPeter Wemmhint.fd.1.drive="1" 171085827d9cSJoerg Wunsch 17116a8d6623SGarrett Wollman# 1712501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1713501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1714c8956b36SMarcel Moolenaar# 1715501ef98fSMarcel Moolenaardevice uart 1716501ef98fSMarcel Moolenaar 17178194412bSMarcel Moolenaar# Options for uart(4) 17188194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 17198194412bSMarcel Moolenaar # instead of DCD. 17208194412bSMarcel Moolenaar 1721501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1722501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1723501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1724501ef98fSMarcel Moolenaar 1725c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1726c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1727c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1728c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1729c8956b36SMarcel Moolenaar# unit number of the probed UART. 1730501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1731501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1732501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1733501ef98fSMarcel Moolenaar 1734501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1735c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1736c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1737c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1738c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1739c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1740c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1741c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1742c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1743c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1744c8956b36SMarcel Moolenaar# as debug port. 17459546766aSBruce Evans# 17469546766aSBruce Evans 1747501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1748c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1749c8956b36SMarcel Moolenaar # ddb, if available. 17506a8d6623SGarrett Wollman 175126b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 175226b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 1753c7b3d8e2SMaxim Konovalov# Sun servers by the Remote Console. There are FreeBSD extentions: 1754c7b3d8e2SMaxim Konovalov# CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. 175526b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 175626b6ea69SPaul Saab 1757af2e25a6SMarcel Moolenaar# Serial Communications Controller 1758af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1759af2e25a6SMarcel Moolenaar# communications controllers. 1760af2e25a6SMarcel Moolenaardevice scc 1761af2e25a6SMarcel Moolenaar 17629c564b6cSJohn Hay# PCI Universal Communications driver 176364220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 17649c564b6cSJohn Haydevice puc 17659c564b6cSJohn Hay 17666a8d6623SGarrett Wollman# 1767d61e6649SAlexander Langer# Network interfaces: 17686a8d6623SGarrett Wollman# 1769d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1770d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 17713c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 177201895a25SPhilip Paeps# "device miibus" to the kernel config pulls in support for 1773d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1774d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1775d61e6649SAlexander Langer# individual driver. 1776d61e6649SAlexander Langerdevice miibus 1777d61e6649SAlexander Langer 17787f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 17797f5092f3SJohn Baldwin# PCI and ISA varieties. 1780ba26d470SStanislav Sedov# ae: Support for gigabit ethernet adapters based on the Attansic/Atheros 1781ba26d470SStanislav Sedov# L2 PCI-Express FastEthernet controllers. 1782cfef026aSPyun YongHyeon# age: Support for gigabit ethernet adapters based on the Attansic/Atheros 1783cfef026aSPyun YongHyeon# L1 PCI express gigabit ethernet controllers. 1784d68875ebSPyun YongHyeon# alc: Support for Atheros AR8131/AR8132 PCIe ethernet controllers. 17853c6e15bcSPyun YongHyeon# ale: Support for Atheros AR8121/AR8113/AR8114 PCIe ethernet controllers. 1786343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1787343ed0a8SJohn Baldwin# adapters. 1788343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 178995d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1790586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1791586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1792586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 17933132ad0dSWarner Losh# bwi: Broadcom BCM430* and BCM431* family of wireless adapters. 1794119051cbSMarius Strobl# cas: Sun Cassini/Cassini+ and National Semiconductor DP83065 Saturn 17957f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 17967f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 1797d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1798d61e6649SAlexander Langer# and various workalikes including: 1799d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1800d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1801d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1802d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1803d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1804d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1805d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1806d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1807d61e6649SAlexander Langer# KNE110TX. 1808d61e6649SAlexander Langer# de: Digital Equipment DC21040 1809a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 181096a761ecSJack F Vogel# igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. 18117f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 18127f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 18137f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 18147f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 18157f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 18167f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1817d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1818d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1819cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 18201ed3fed7SMarius Strobl# gem: Apple GMAC/Sun ERI/Sun GEM 182152c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 182275a1bf5fSPyun YongHyeon# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. 182344ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1824c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1825c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1826c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1827c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1828c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1829c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1830c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 18312bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1832d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1833ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1834ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1835ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1836cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1837cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 183841f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 18390fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 18400fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 18410fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 18420fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 18430fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 18440587cad8SPyun YongHyeon# re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter 1845d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1846d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1847d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1848d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1849d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1850d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1851d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1852d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1853d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1854d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1855d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1856d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1857d61e6649SAlexander Langer# card which is 32-bit. 1858b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1859b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1860d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1861d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1862d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1863d61e6649SAlexander Langer# (also single mode and multimode). 1864d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1865d61e6649SAlexander Langer# attach each one as a separate network interface. 18667f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 18677f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1868d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1869d61e6649SAlexander Langer# the D-Link DFE-550TX. 1870d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1871d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1872d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1873d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1874d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1875c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1876c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1877d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1878d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1879d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1880d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1881d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 18823c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1883362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1884d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1885d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1886d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1887d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1888d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1889d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1890d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1891d61e6649SAlexander Langer# NE2000 clone. 18927f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 18937f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 18947f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 18957f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 18967f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 18977f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1898d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1899d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1900d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1901d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1902d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1903d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1904d61e6649SAlexander Langer 19057f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 19067f5092f3SJohn Baldwin 19077f5092f3SJohn Baldwindevice cm 19087f5092f3SJohn Baldwinhint.cm.0.at="isa" 19097f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 19107f5092f3SJohn Baldwinhint.cm.0.irq="9" 19117f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 19127f5092f3SJohn Baldwindevice ep 19137f5092f3SJohn Baldwindevice ex 1914c06a3350SPeter Wemmdevice fe 19157f5092f3SJohn Baldwinhint.fe.0.at="isa" 19167f5092f3SJohn Baldwinhint.fe.0.port="0x300" 19177f5092f3SJohn Baldwindevice fea 19187f5092f3SJohn Baldwindevice sn 19197f5092f3SJohn Baldwinhint.sn.0.at="isa" 19207f5092f3SJohn Baldwinhint.sn.0.port="0x300" 19217f5092f3SJohn Baldwinhint.sn.0.irq="10" 19227f5092f3SJohn Baldwindevice an 19237f5092f3SJohn Baldwindevice wi 19247f5092f3SJohn Baldwindevice xe 19257f5092f3SJohn Baldwin 1926d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1927ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 1928cfef026aSPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 1929d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 19303c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 1931343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 1932343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 1933343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 1934119051cbSMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 19358090c9f5SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 1936404825a7SKip Macydevice cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware 1937d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 19384d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 19394664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 19404664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 19411ed3fed7SMarius Strobldevice gem # Apple GMAC/Sun ERI/Sun GEM 194252c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 19430587cad8SPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 1944343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 19450587cad8SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 1946d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1947343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 19480587cad8SPyun YongHyeondevice re # RealTek 8139C+/8169/8169S/8110S 1949d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 19502e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1951d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 1952d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1953343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 1954d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 19550587cad8SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 1956d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1957eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1958d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1959d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1960d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1961d61e6649SAlexander Langer 1962d61e6649SAlexander Langer# PCI Ethernet NICs. 19633132ad0dSWarner Loshdevice bwi # Broadcom BCM430* BCM431* 1964d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 196502f3c16fSJohn Baldwindevice em # Intel Pro/1000 Gigabit Ethernet 196602f3c16fSJohn Baldwindevice igb # Intel Pro/1000 PCIE Gigabit Ethernet 1967800422dcSJack F Vogeldevice ixgbe # Intel Pro/10Gbe PCIE Ethernet 196844ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 1969f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 1970fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 19716e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 197295d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1973c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1974d61e6649SAlexander Langer 1975343ed0a8SJohn Baldwin# PCI FDDI NICs. 1976c06a3350SPeter Wemmdevice fpa 1977d61e6649SAlexander Langer 19782bc6081cSScott Long# PCI WAN adapters. 19792bc6081cSScott Longdevice lmc 19802bc6081cSScott Long 198198cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 198298cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 198398cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 198498cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 198598cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 198698cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 198798cb733cSKenneth D. Merry 19882c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 19892c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 19902c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 19912c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 19922c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 19932c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 19942c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 19952c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 19962c8f5a28SKenneth D. Merry 199768713f97SKenjiro Cho# 199844b5247dSKenjiro Cho# ATM related options (Cranor version) 199944b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 200068713f97SKenjiro Cho# 200168713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 200268713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 200368713f97SKenjiro Cho# 2004c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 2005c594298bSHartmut Brandt# ATM PCI cards. 2006c594298bSHartmut Brandt# 2007fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 2008fb24f088SHartmut Brandt# 20098dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 20108dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 20118dd4275cSHartmut Brandt# 2012f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 201368713f97SKenjiro Cho# atm devices. 20143cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 201568713f97SKenjiro Cho# bypass TCP/IP. 201668713f97SKenjiro Cho# 2017fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 2018fb24f088SHartmut Brandt# hatm and fatm. 20191ba46a03SHartmut Brandt# 202068713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 202168713f97SKenjiro Cho# for more details, please read the original documents at 202298a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 202368713f97SKenjiro Cho# 2024f71c01ccSPeter Wemmdevice atm 202544b5247dSKenjiro Chodevice en 2026fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 2027c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 20288dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 20291ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 20306e6b3f7cSQing Li#options NATM #native ATM 2031f4567b9cSJulian Elischer 20327e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 20337e9024cdSHartmut Brandt 2034c19da41eSPeter Wemm# 20350739ea1dSSeigo Tanimura# Sound drivers 2036c19da41eSPeter Wemm# 20370739ea1dSSeigo Tanimura# sound: The generic sound driver. 2038c7406082SJohn-Mark Gurney# 20390739ea1dSSeigo Tanimura 20400739ea1dSSeigo Tanimuradevice sound 20410739ea1dSSeigo Tanimura 20420739ea1dSSeigo Tanimura# 20430739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 2044c7406082SJohn-Mark Gurney# 20457f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 20467f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 20477f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 20487f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 20497f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 20507f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 20517f5092f3SJohn Baldwin# since this is unsupported at the moment...). 20527f5092f3SJohn Baldwin# 2053c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 20540739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 2055d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 2056903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 2057903b2fb9SJoel Dahl# for sparc64. 20580739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 20590739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 20600739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 20610739ea1dSSeigo Tanimura# 4281) 20620739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 20630739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 20640fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 20659f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 20669f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 20670739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2068727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2069727ded3aSJoel Dahl# conjunction with snd_sbc. 20700739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 20710739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 20724b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 20734b8939a1SAriff Abdullah# compatible. 207417470869SAlexander Motin# snd_ich: Intel ICH AC'97 and some more audio controllers 2075903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2076903b2fb9SJoel Dahl# nForce controllers. 20770739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 20780739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 20790739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 20800739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 20810739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 20821c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20830739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 20841c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20850739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 20867f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 20879f548240SAlexander Leidinger# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 20880739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2089903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 20900739ea1dSSeigo Tanimura# M5451 PCI. 20910739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 20920739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 20930739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 20940739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 209581bb901eSPeter Wemm 2096f37a929cSPeter Wemmdevice snd_ad1816 2097f37a929cSPeter Wemmdevice snd_als4000 2098d9bde1adSAriff Abdullahdevice snd_atiixp 20997a7386a3SPyun YongHyeon#device snd_audiocs 21000739ea1dSSeigo Tanimuradevice snd_cmi 2101f37a929cSPeter Wemmdevice snd_cs4281 21020739ea1dSSeigo Tanimuradevice snd_csa 2103f37a929cSPeter Wemmdevice snd_ds1 2104f37a929cSPeter Wemmdevice snd_emu10k1 21050fa7ab6aSAlexander Leidingerdevice snd_emu10kx 2106b1ff0220SAlexander Leidingerdevice snd_envy24 21079f548240SAlexander Leidingerdevice snd_envy24ht 2108f37a929cSPeter Wemmdevice snd_es137x 21090739ea1dSSeigo Tanimuradevice snd_ess 2110f37a929cSPeter Wemmdevice snd_fm801 21110739ea1dSSeigo Tanimuradevice snd_gusc 21124b8939a1SAriff Abdullahdevice snd_hda 21130739ea1dSSeigo Tanimuradevice snd_ich 21140739ea1dSSeigo Tanimuradevice snd_maestro 2115f37a929cSPeter Wemmdevice snd_maestro3 21160739ea1dSSeigo Tanimuradevice snd_mss 21170739ea1dSSeigo Tanimuradevice snd_neomagic 2118f37a929cSPeter Wemmdevice snd_sb16 2119f37a929cSPeter Wemmdevice snd_sb8 21200739ea1dSSeigo Tanimuradevice snd_sbc 21210739ea1dSSeigo Tanimuradevice snd_solo 21229f548240SAlexander Leidingerdevice snd_spicds 2123f37a929cSPeter Wemmdevice snd_t4dwave 2124f37a929cSPeter Wemmdevice snd_via8233 2125f37a929cSPeter Wemmdevice snd_via82c686 21260739ea1dSSeigo Tanimuradevice snd_vibes 21270739ea1dSSeigo Tanimuradevice snd_uaudio 2128c19da41eSPeter Wemm 21291c9c6382SRuslan Ermilov# For non-PnP sound cards: 2130673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2131673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2132673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2133673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2134673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2135673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2136673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2137673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2138673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2139673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2140673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2141673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2142673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2143673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 21447f5092f3SJohn Baldwin 21456a8d6623SGarrett Wollman# 214618fe4678SAriff Abdullah# Following options are intended for debugging/testing purposes: 214718fe4678SAriff Abdullah# 214818fe4678SAriff Abdullah# SND_DEBUG Enable extra debugging code that includes 214918fe4678SAriff Abdullah# sanity checking and possible increase of 215018fe4678SAriff Abdullah# verbosity. 215118fe4678SAriff Abdullah# 215218fe4678SAriff Abdullah# SND_DIAGNOSTIC Simmilar in a spirit of INVARIANTS/DIAGNOSTIC, 215318fe4678SAriff Abdullah# zero tolerance against inconsistencies. 215418fe4678SAriff Abdullah# 215518fe4678SAriff Abdullah# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 215618fe4678SAriff Abdullah# in. This options enable most feeder converters 215718fe4678SAriff Abdullah# except for 8bit. WARNING: May bloat the kernel. 215818fe4678SAriff Abdullah# 215918fe4678SAriff Abdullah# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 216018fe4678SAriff Abdullah# 216118fe4678SAriff Abdullah# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 216218fe4678SAriff Abdullah# as much as possible (the default trying to 216318fe4678SAriff Abdullah# avoid it). Possible slowdown. 216418fe4678SAriff Abdullah# 216518fe4678SAriff Abdullah# SND_PCM_64 (Only applicable for i386/32bit arch) 216618fe4678SAriff Abdullah# Process 32bit samples through 64bit 216718fe4678SAriff Abdullah# integer/arithmetic. Slight increase of dynamic 216818fe4678SAriff Abdullah# range at a cost of possible slowdown. 216918fe4678SAriff Abdullah# 217018fe4678SAriff Abdullah# SND_OLDSTEREO Only 2 channels are allowed, effectively 217118fe4678SAriff Abdullah# disabling multichannel processing. 217218fe4678SAriff Abdullah# 217318fe4678SAriff Abdullahoptions SND_DEBUG 217418fe4678SAriff Abdullahoptions SND_DIAGNOSTIC 217518fe4678SAriff Abdullahoptions SND_FEEDER_MULTIFORMAT 217618fe4678SAriff Abdullahoptions SND_FEEDER_FULL_MULTIFORMAT 217718fe4678SAriff Abdullahoptions SND_FEEDER_RATE_HP 217818fe4678SAriff Abdullahoptions SND_PCM_64 217918fe4678SAriff Abdullahoptions SND_OLDSTEREO 218018fe4678SAriff Abdullah 218118fe4678SAriff Abdullah# 218283820457SPoul-Henning Kamp# IEEE-488 hardware: 218383820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2184346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2185346fa631SPoul-Henning Kamp 218683820457SPoul-Henning Kampdevice pcii 218783820457SPoul-Henning Kamphint.pcii.0.at="isa" 218883820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 218983820457SPoul-Henning Kamphint.pcii.0.irq="5" 219083820457SPoul-Henning Kamphint.pcii.0.drq="1" 219183820457SPoul-Henning Kamp 2192346fa631SPoul-Henning Kampdevice tnt4882 2193346fa631SPoul-Henning Kamp 219483820457SPoul-Henning Kamp# 2195567e21c2SBruce Evans# Miscellaneous hardware: 21966a8d6623SGarrett Wollman# 21976fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 21983ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 21991c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 22007f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2201603d67aeSRink Springer# cmx: OmniKey CardMan 4040 pccard smartcard reader 2202657e73c4SPeter Dufault 22033ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 22043ae5b532SMatthew N. Dodddevice mcd 22053ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 22063ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 22076fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 22086fe8789dSMatthew N. Dodddevice scd 22096fe8789dSMatthew N. Doddhint.scd.0.at="isa" 22106fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 22111c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 22127f5092f3SJohn Baldwinhint.joy.0.at="isa" 22137f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2214603d67aeSRink Springerdevice cmx 2215a800f455SJulian Elischer 2216eeb706c0SJustin T. Gibbs# 2217a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 22181c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2219a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 22201c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 22211c2b5939SRoger Hardiman# 2222a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2223a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2224a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2225a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 22261c2b5939SRoger Hardiman# These options can be used to override the auto detection 222798a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 22281c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 22299ff07e32SAmancio Hasty# 22304f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 22311c2b5939SRoger Hardiman# or 22321c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 22333c7c6c12SMike Pritchard# Specifies the default video capture mode. 2234a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2235a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2236a9c5b8d0SSøren Schmidt# 22374f5f3f07SBrian Somers# options BKTR_USE_PLL 2238a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2239a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2240a9c5b8d0SSøren Schmidt# 22411c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 22421c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 22431c2b5939SRoger Hardiman# 22441c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 22451c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 22461c2b5939SRoger Hardiman# 22471c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 22481c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 22491c2b5939SRoger Hardiman# 22501c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 22511c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 22521c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 22531c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 22541c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 22551c2b5939SRoger Hardiman# As a rough guess, old = before 1998 22561c2b5939SRoger Hardiman# 225730e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 225830e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 225930e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 226030e27d96SAlexander Langer# mono sound. 2261017b0edcSMatt Jacob 2262c17d4340SNicolas Souchu# 2263c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2264c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2265c17d4340SNicolas Souchu# 226628ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 22670f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 226837973e86SPeter Wemm# device smbus 226937973e86SPeter Wemm# device iicbus 227037973e86SPeter Wemm# device iicbb 2271c17d4340SNicolas Souchu# device iicsmb 22720f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 22730f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 227428ebb692SNicolas Souchu# 2275c06a3350SPeter Wemmdevice bktr 2276446cee6eSJoerg Wunsch 2277dc9deb29SPoul-Henning Kamp# 22786e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 22796e818956SDavid E. O'Brien# 22805bcb64f2SWarner Losh# cbb: pci/cardbus bridge implementing YENTA interface 22816e818956SDavid E. O'Brien# pccard: pccard slots 22826e818956SDavid E. O'Brien# cardbus: cardbus slots 22836e818956SDavid E. O'Briendevice cbb 22846e818956SDavid E. O'Briendevice pccard 22856e818956SDavid E. O'Briendevice cardbus 22866e818956SDavid E. O'Brien 22876e818956SDavid E. O'Brien# 22885bcb64f2SWarner Losh# MMC/SD 22895bcb64f2SWarner Losh# 2290831f5dcfSAlexander Motin# mmc MMC/SD bus 2291831f5dcfSAlexander Motin# mmcsd MMC/SD memory card 2292831f5dcfSAlexander Motin# sdhci Generic PCI SD Host Controller 2293831f5dcfSAlexander Motin# 2294831f5dcfSAlexander Motindevice mmc 2295831f5dcfSAlexander Motindevice mmcsd 2296831f5dcfSAlexander Motindevice sdhci 22975bcb64f2SWarner Losh 22985bcb64f2SWarner Losh# 22998afa373cSNicolas Souchu# SMB bus 23008afa373cSNicolas Souchu# 23013c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 23023c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 23033c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 23048afa373cSNicolas Souchu# 23058afa373cSNicolas Souchu# Supported devices: 23064d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 23078afa373cSNicolas Souchu# 23083c5656bfSArchie Cobbs# Supported SMB interfaces: 230928ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 231028ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 23117f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 23127f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 23137f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 23147f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2315b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 23164d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 231744e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 23184d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 23198afa373cSNicolas Souchu# 2320c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 23213c5656bfSArchie Cobbs 23227f5092f3SJohn Baldwindevice intpm 23237f5092f3SJohn Baldwindevice alpm 23247f5092f3SJohn Baldwindevice ichsmb 23257f5092f3SJohn Baldwindevice viapm 232644e6ce01SNicolas Souchudevice amdpm 23274d5f30e0SRuslan Ermilovdevice amdsmb 232844e6ce01SNicolas Souchudevice nfpm 23294d5f30e0SRuslan Ermilovdevice nfsmb 23307f5092f3SJohn Baldwin 2331c9953c3bSPeter Wemmdevice smb 23328afa373cSNicolas Souchu 23338afa373cSNicolas Souchu# 23348afa373cSNicolas Souchu# I2C Bus 23358afa373cSNicolas Souchu# 23368afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 23378afa373cSNicolas Souchu# 23388afa373cSNicolas Souchu# Supported devices: 23398afa373cSNicolas Souchu# ic i2c network interface 23408afa373cSNicolas Souchu# iic i2c standard io 2341f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 23428afa373cSNicolas Souchu# 23438afa373cSNicolas Souchu# Supported interfaces: 234428ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 234528ebb692SNicolas Souchu# 234628ebb692SNicolas Souchu# Other: 234728ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 23488afa373cSNicolas Souchu# 2349c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2350c9953c3bSPeter Wemmdevice iicbb 23518afa373cSNicolas Souchu 2352c9953c3bSPeter Wemmdevice ic 2353c9953c3bSPeter Wemmdevice iic 2354c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 23558afa373cSNicolas Souchu 2356286fa445SRafal Jaworowski# I2C peripheral devices 2357286fa445SRafal Jaworowski# 2358286fa445SRafal Jaworowski# ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC 2359286fa445SRafal Jaworowski# ds1672 Dallas Semiconductor DS1672 RTC 2360286fa445SRafal Jaworowski# 2361286fa445SRafal Jaworowskidevice ds133x 2362286fa445SRafal Jaworowskidevice ds1672 2363286fa445SRafal Jaworowski 2364ab4c624bSMike Smith# Parallel-Port Bus 2365ab4c624bSMike Smith# 2366ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2367ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2368ab4c624bSMike Smith# are automatically probed and attached when found. 2369ab4c624bSMike Smith# 2370ab4c624bSMike Smith# Supported devices: 2371ab4c624bSMike Smith# vpo Iomega Zip Drive 2372f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2373f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2374fdf94d1aSNicolas Souchu# lpt Parallel Printer 237546f3ff79SMike Smith# plip Parallel network interface 2376fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2377f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 237828ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 23791caef332SWojciech A. Koszek# pcfclock Parallel port clock driver. 2380ab4c624bSMike Smith# 2381ab4c624bSMike Smith# Supported interfaces: 2382ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2383ab4c624bSMike Smith# 2384ef8f7626SNicolas Souchu 23850f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 23860f210c92SNicolas Souchu # (see flags in ppc(4)) 23875895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 23889d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2389ef8f7626SNicolas Souchu # compliant peripheral 23905895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 23915895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 23925895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 23935895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 23945895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 23953b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 23963b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2397ef8f7626SNicolas Souchu 2398f71c01ccSPeter Wemmdevice ppc 2399f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2400f71c01ccSPeter Wemmhint.ppc.0.irq="7" 24010d31b179SPeter Wemmdevice ppbus 24020d31b179SPeter Wemmdevice vpo 24030d31b179SPeter Wemmdevice lpt 24040d31b179SPeter Wemmdevice plip 24050d31b179SPeter Wemmdevice ppi 24060d31b179SPeter Wemmdevice pps 24070d31b179SPeter Wemmdevice lpbb 24080d31b179SPeter Wemmdevice pcfclock 2409ab4c624bSMike Smith 24100ac40133SBrian Somers# Kernel BOOTP support 24110ac40133SBrian Somers 24120ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 24130ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 24140ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 24150ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 24160ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 24170ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2418eead3ae9SBenno Riceoptions BOOTP_BLOCKSIZE=8192 # Override NFS block size 2419432aad0eSTor Egge 2420d94f38acSEivind Eklund# 24214103b765SPoul-Henning Kamp# Add software watchdog routines. 2422370c3cb5SSean Kelly# 24234103b765SPoul-Henning Kampoptions SW_WATCHDOG 2424370c3cb5SSean Kelly 2425370c3cb5SSean Kelly# 2426b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 24274e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 24284e0ee531SMike Barcroft# it back on at run-time. 2429c796cfa1SAndrzej Bialecki# 2430c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2431c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2432c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2433c796cfa1SAndrzej Bialecki# 243419dde963SPeter Wemm#options NO_SWAPPING 2435c796cfa1SAndrzej Bialecki 24369dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 24379dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 24389dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 24399dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 24409dab0776SDavid Greenman# 24415895e3c8SPeter Wemmoptions NSFBUFS=1024 24429dab0776SDavid Greenman 244315a1057cSEivind Eklund# 2444053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2445ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2446053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2447053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2448053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2449053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 245015a1057cSEivind Eklund# 245115a1057cSEivind Eklundoptions DEBUG_LOCKS 245215a1057cSEivind Eklund 245326086a03SPeter Wemm 245426086a03SPeter Wemm##################################################################### 24551d33cf3dSNick Hibma# USB support 24561d33cf3dSNick Hibma# UHCI controller 2457c9953c3bSPeter Wemmdevice uhci 24581d33cf3dSNick Hibma# OHCI controller 2459c9953c3bSPeter Wemmdevice ohci 2460ca3acad1SBernd Walter# EHCI controller 2461ca3acad1SBernd Walterdevice ehci 246239e5901eSTakanori Watanabe# SL811 Controller 2463b92755d1SAndrew Thompson#device slhci 24641d33cf3dSNick Hibma# General USB code (mandatory for USB) 2465c9953c3bSPeter Wemmdevice usb 24661d33cf3dSNick Hibma# 2467b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2468b5ea1f0cSNick Hibmadevice udbp 2469d1233ab3SBruce Evans# USB Fm Radio 2470d1233ab3SBruce Evansdevice ufm 2471f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2472c9953c3bSPeter Wemmdevice uhid 24731d33cf3dSNick Hibma# USB keyboard 2474c9953c3bSPeter Wemmdevice ukbd 24751d33cf3dSNick Hibma# USB printer 2476c9953c3bSPeter Wemmdevice ulpt 24776521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2478c9953c3bSPeter Wemmdevice umass 2479ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2480ce17576aSScott Longdevice umct 2481e9fb12d3SNick Hibma# USB modem support 2482e9fb12d3SNick Hibmadevice umodem 2483f26c33d2SNick Hibma# USB mouse 2484c9953c3bSPeter Wemmdevice ums 24851c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2486e2dbd15fSNick Hibmadevice urio 2487d1233ab3SBruce Evans# 2488916e6e02SJosef Karthauser# USB serial support 2489916e6e02SJosef Karthauserdevice ucom 2490fe75118bSNick Hibma# USB support for 3G modem cards by Option, Novatel, Huawei and Sierra 2491483b9e47SNick Hibmadevice u3g 24929aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 24939aab0d96SMaxim Konovalovdevice uark 2494d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2495d1233ab3SBruce Evansdevice ubsa 249648b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 249748b68edfSJosef Karthauserdevice uftdi 2498c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2499c5286e11STakanori Watanabedevice uipaq 250048b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2501916e6e02SJosef Karthauserdevice uplcom 25022e7328e7SRink Springer# USB support for Silicon Laboratories CP2101/CP2102 based USB serial adapters 25032e7328e7SRink Springerdevice uslcom 250448b68edfSJosef Karthauser# USB Visor and Palm devices 250548b68edfSJosef Karthauserdevice uvisor 2506d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2507d1233ab3SBruce Evansdevice uvscom 2508f26c33d2SNick Hibma# 2509ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2510d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2511d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2512d04bb221SBill Paul# eval board. 2513c9953c3bSPeter Wemmdevice aue 2514bf029145SRobert Watson 2515bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2516bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2517bf029145SRobert Watsondevice axe 2518bf029145SRobert Watson 2519dfd1e98eSBill Paul# 25206bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 25216bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 25226bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 25236bcf0032SMaxim Sobolevdevice cdce 25246bcf0032SMaxim Sobolev# 252501779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 252601779872SBill Paul# and Netmate II, and the Belkin F5U111. 2527c9953c3bSPeter Wemmdevice cue 252801779872SBill Paul# 2529dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2530d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2531d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 253201779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 253301779872SBill Paul# and 2104USB, and the Corega USB-T. 2534c9953c3bSPeter Wemmdevice kue 253511e04b05SShunsuke Akiyama# 253611e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 253711e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 253811e04b05SShunsuke Akiyamadevice rue 2539cdd40f3bSMIHIRA Sanpei Yoshiro# 2540cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2541cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2542cdd40f3bSMIHIRA Sanpei Yoshiro 25438a4cd00aSWarner Losh# 254471aa1d32SSam Leffler# Ralink Technology RT2501USB/RT2601USB wireless driver 254571aa1d32SSam Lefflerdevice rum 25468a4cd00aSWarner Losh# 254771aa1d32SSam Leffler# Atheros AR5523 wireless driver 254871aa1d32SSam Lefflerdevice uath 254971aa1d32SSam Leffler# 255071aa1d32SSam Leffler# Ralink Technology RT2500USB wireless driver 25518a4cd00aSWarner Loshdevice ural 25528a4cd00aSWarner Losh# 255371aa1d32SSam Leffler# ZyDas ZD1211/ZD1211B wireless driver 255471aa1d32SSam Lefflerdevice zyd 2555f26c33d2SNick Hibma 25568a4cd00aSWarner Losh# 2557f26c33d2SNick Hibma# debugging options for the USB subsystem 25581d33cf3dSNick Hibma# 25591d33cf3dSNick Hibmaoptions USB_DEBUG 2560fe75118bSNick Hibmaoptions U3G_DEBUG 2561f26c33d2SNick Hibma 25626e8394b8SKazutaka YOKOTA# options for ukbd: 25636e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2564cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 25656e8394b8SKazutaka YOKOTA 2566565f53bbSShunsuke Akiyama# options for uplcom: 25673c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2568565f53bbSShunsuke Akiyama # in milliseconds 2569565f53bbSShunsuke Akiyama 257020280807SShunsuke Akiyama# options for uvscom: 257120280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 25723c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2573565f53bbSShunsuke Akiyama # in milliseconds 257420280807SShunsuke Akiyama 25758b7ce2ffSSam Leffler##################################################################### 2576869093b1SHidetoshi Shimokawa# FireWire support 25777d2ba89bSJohn Baldwin 2578869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 25797d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 258079acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2581869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 25821c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2583869093b1SHidetoshi Shimokawa 2584869093b1SHidetoshi Shimokawa##################################################################### 2585869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2586869093b1SHidetoshi Shimokawa 2587869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2588869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2589869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2590869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2591869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2592869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 25937d2ba89bSJohn Baldwin 25947d2ba89bSJohn Baldwin##################################################################### 25958b7ce2ffSSam Leffler# crypto subsystem 25968b7ce2ffSSam Leffler# 25971c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2598b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 25991c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 26008b7ce2ffSSam Leffler# 26011c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 26021c9c6382SRuslan Ermilov# been fed back to OpenBSD. 26038b7ce2ffSSam Leffler 26048b7ce2ffSSam Lefflerdevice crypto # core crypto support 26058b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 26068b7ce2ffSSam Leffler 2607ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 26088b7ce2ffSSam Leffler 2609b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2610b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2611b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2612b7c4858fSSam Leffler 2613b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2614b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2615b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2616b7c4858fSSam Leffler 26178b7ce2ffSSam Leffler##################################################################### 26188b7ce2ffSSam Leffler 26198b7ce2ffSSam Leffler 2620785d2100SJohn Birrell# 2621785d2100SJohn Birrell# Embedded system options: 2622785d2100SJohn Birrell# 2623785d2100SJohn Birrell# An embedded system might want to run something other than init. 262425388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2625bc0e3a03SJeroen Ruigrok van der Werven 2626bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2627bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 26281c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2629395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2630bc0e3a03SJeroen Ruigrok van der Werven 2631e2c1a4e9SBenno Rice# 2632e2c1a4e9SBenno Rice# Verbose SYSINIT 2633e2c1a4e9SBenno Rice# 2634e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2635e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2636e2c1a4e9SBenno Rice# will print function names instead of addresses. 2637e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2638e2c1a4e9SBenno Rice 2639446af86dSJohn Baldwin##################################################################### 2640446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2641446af86dSJohn Baldwin# 2642446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2643446af86dSJohn Baldwinoptions SEMMAP=31 2644446af86dSJohn Baldwin 2645446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2646446af86dSJohn Baldwin# one time. 2647446af86dSJohn Baldwinoptions SEMMNI=11 2648446af86dSJohn Baldwin 2649446af86dSJohn Baldwin# Total number of semaphores system wide 2650446af86dSJohn Baldwinoptions SEMMNS=61 2651446af86dSJohn Baldwin 2652446af86dSJohn Baldwin# Total number of undo structures in system 2653446af86dSJohn Baldwinoptions SEMMNU=31 2654446af86dSJohn Baldwin 2655446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2656446af86dSJohn Baldwin# at one time. 2657446af86dSJohn Baldwinoptions SEMMSL=61 2658446af86dSJohn Baldwin 2659446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2660446af86dSJohn Baldwin# semaphore at one time. 2661446af86dSJohn Baldwinoptions SEMOPM=101 2662446af86dSJohn Baldwin 2663446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2664446af86dSJohn Baldwin# System V semaphore at one time. 2665446af86dSJohn Baldwinoptions SEMUME=11 2666446af86dSJohn Baldwin 2667446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2668446af86dSJohn Baldwinoptions SHMALL=1025 2669446af86dSJohn Baldwin 2670446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 267125388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2672446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2673446af86dSJohn Baldwin 2674446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2675446af86dSJohn Baldwinoptions SHMMIN=2 2676446af86dSJohn Baldwin 2677446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2678446af86dSJohn Baldwin# at one time. 2679446af86dSJohn Baldwinoptions SHMMNI=33 2680446af86dSJohn Baldwin 2681446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2682446af86dSJohn Baldwin# a single process at one time. 2683446af86dSJohn Baldwinoptions SHMSEG=9 2684446af86dSJohn Baldwin 2685d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2686d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2687d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2688d9282887SDima Dorfman# console. 2689d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2690d9282887SDima Dorfman 26915bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 26925bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 26935bbb8060STor Egge# file. Both offset and length of the read operation must be 26945bbb8060STor Egge# multiples of the physical media sector size. 26955bbb8060STor Egge# 2696995356dcSDag-Erling Smørgravoptions DIRECTIO 26975bbb8060STor Egge 26985bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 26995bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 27005bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 27015bbb8060STor Egge# 2702995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 27035bbb8060STor Egge 2704446af86dSJohn Baldwin##################################################################### 2705446af86dSJohn Baldwin 2706bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2707bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2708bc0e3a03SJeroen Ruigrok van der Werven 2709bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 271028d7984fSJeroen Ruigrok van der Werven 271128d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2712bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 271328d7984fSJeroen Ruigrok van der Werven 2714bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 27158b6f5e65SJeroen Ruigrok van der Werven 271628d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2717bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 271828d7984fSJeroen Ruigrok van der Werven 27198b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 27208b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 27218b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 27228b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 27238b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 27248b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 27258b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 27268b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 27278b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 27288b6f5e65SJeroen Ruigrok van der Werven 27298b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 27308b6f5e65SJeroen Ruigrok van der Werven 2731bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2732bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2733bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2734bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 27358b6f5e65SJeroen Ruigrok van der Werven 27368b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 27378b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 27388b6f5e65SJeroen Ruigrok van der Werven 2739bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 27408b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 27418b6f5e65SJeroen Ruigrok van der Werven 2742316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2743316ec49aSScott Long 2744662d3818SScott Long# Adaptec Array Controller driver options 2745662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2746662d3818SScott Long # 0 - quiet, only emit warnings 2747662d3818SScott Long # 1 - noisy, emit major function 2748662d3818SScott Long # points and things done 2749662d3818SScott Long # 2 - extremely noisy, emit trace 2750662d3818SScott Long # items in loops, etc. 2751662d3818SScott Long 27521e9ea774SBruce Evans# Yet more undocumented options for linting. 27531e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 27541e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 27551e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 275625388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 275725388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 27581e9ea774SBruce Evansoptions MAXFILES=999 2759